/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */ /* Marco X managed windows */ /* * Copyright (C) 2001 Havoc Pennington, Anders Carlsson * Copyright (C) 2002, 2003 Red Hat, Inc. * Copyright (C) 2003 Rob Adams * Copyright (C) 2004-2006 Elijah Newren * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301, USA. */ #include #include #include "window-private.h" #include "edge-resistance.h" #include "util.h" #include "frame-private.h" #include "errors.h" #include "workspace.h" #include "stack.h" #include "keybindings.h" #include "ui.h" #include "place.h" #include "session.h" #include "effects.h" #include "prefs.h" #include "resizepopup.h" #include "xprops.h" #include "group.h" #include "window-props.h" #include "constraints.h" #include "compositor.h" #include "effects.h" #include #include /* For display->resource_mask */ #include #ifdef HAVE_SHAPE #include #endif static int destroying_windows_disallowed = 0; static void update_sm_hints (MetaWindow *window); static void update_net_frame_extents (MetaWindow *window); static void recalc_window_type (MetaWindow *window); static void recalc_window_features (MetaWindow *window); static void invalidate_work_areas (MetaWindow *window); static void recalc_window_type (MetaWindow *window); static void set_wm_state (MetaWindow *window, int state); static void set_net_wm_state (MetaWindow *window); static void set_allowed_actions_hint (MetaWindow *window); static void send_configure_notify (MetaWindow *window); static gboolean process_property_notify (MetaWindow *window, XPropertyEvent *event); static void meta_window_show (MetaWindow *window); static void meta_window_hide (MetaWindow *window); static gboolean meta_window_same_client (MetaWindow *window, MetaWindow *other_window); static void meta_window_save_rect (MetaWindow *window); static void save_user_window_placement (MetaWindow *window); static void force_save_user_window_placement (MetaWindow *window); static void meta_window_move_resize_internal (MetaWindow *window, MetaMoveResizeFlags flags, int resize_gravity, int root_x_nw, int root_y_nw, int w, int h); static void ensure_mru_position_after (MetaWindow *window, MetaWindow *after_this_one); static void meta_window_move_resize_now (MetaWindow *window); static void meta_window_unqueue (MetaWindow *window, guint queuebits); static void update_move (MetaWindow *window, gboolean snap, int x, int y); static gboolean update_move_timeout (gpointer data); static void update_resize (MetaWindow *window, gboolean snap, int x, int y, gboolean force); static MetaTileMode calculate_tiling_mode(int x, int y, MetaWindow *window, const MetaXineramaScreenInfo *monitor, MetaRectangle work_area, int shake_threshold); static void meta_window_transform_to_monitor (MetaRectangle *target_rect, const MetaRectangle *from_monitor, const MetaRectangle *to_monitor); static gboolean update_resize_timeout (gpointer data); static void meta_window_flush_calc_showing (MetaWindow *window); static gboolean queue_calc_showing_func (MetaWindow *window, void *data); static void meta_window_apply_session_info (MetaWindow *window, const MetaWindowSessionInfo *info); static void unmaximize_window_before_freeing (MetaWindow *window); static void unminimize_window_and_all_transient_parents (MetaWindow *window); /* Idle handlers for the three queues. The "data" parameter in each case * will be a GINT_TO_POINTER of the index into the queue arrays to use. * * TODO: Possibly there is still some code duplication among these, which we * need to sort out at some point. */ static gboolean idle_calc_showing (gpointer data); static gboolean idle_move_resize (gpointer data); static gboolean idle_update_icon (gpointer data); G_DEFINE_TYPE (MetaWindow, meta_window, G_TYPE_OBJECT) #ifdef WITH_VERBOSE_MODE static const char* wm_state_to_string (int state) { switch (state) { case NormalState: return "NormalState"; case IconicState: return "IconicState"; case WithdrawnState: return "WithdrawnState"; } return "Unknown"; } #endif static gboolean is_desktop_or_dock_foreach (MetaWindow *window, void *data) { gboolean *result = data; *result = window->type == META_WINDOW_DESKTOP || window->type == META_WINDOW_DOCK; if (*result) return FALSE; /* stop as soon as we find one */ else return TRUE; } /* window is the window that's newly mapped provoking * the possible change */ static void maybe_leave_show_desktop_mode (MetaWindow *window) { gboolean is_desktop_or_dock; if (!window->screen->active_workspace->showing_desktop) return; /* If the window is a transient for the dock or desktop, don't * leave show desktop mode when the window opens. That's * so you can e.g. hide all windows, manipulate a file on * the desktop via a dialog, then unshow windows again. */ is_desktop_or_dock = FALSE; is_desktop_or_dock_foreach (window, &is_desktop_or_dock); meta_window_foreach_ancestor (window, is_desktop_or_dock_foreach, &is_desktop_or_dock); if (!is_desktop_or_dock) { meta_screen_minimize_all_on_active_workspace_except (window->screen, window); meta_screen_unshow_desktop (window->screen); } } MetaWindow* meta_window_new (MetaDisplay *display, Window xwindow, gboolean must_be_viewable) { XWindowAttributes attrs; MetaWindow *window; meta_display_grab (display); meta_error_trap_push (display); /* Push a trap over all of window * creation, to reduce XSync() calls */ meta_error_trap_push (display); if (XGetWindowAttributes (display->xdisplay,xwindow, &attrs)) { if(meta_error_trap_pop_with_return (display, TRUE) != Success) { meta_verbose ("Failed to get attributes for window 0x%lx\n", xwindow); meta_error_trap_pop (display, TRUE); meta_display_ungrab (display); return NULL; } window = meta_window_new_with_attrs (display, xwindow, must_be_viewable, &attrs); } else { meta_error_trap_pop_with_return (display, TRUE); meta_verbose ("Failed to get attributes for window 0x%lx\n", xwindow); meta_error_trap_pop (display, TRUE); meta_display_ungrab (display); return NULL; } meta_error_trap_pop (display, FALSE); meta_display_ungrab (display); return window; } MetaWindow* meta_window_new_with_attrs (MetaDisplay *display, Window xwindow, gboolean must_be_viewable, XWindowAttributes *attrs) { MetaWindow *window; GSList *tmp; MetaWorkspace *space; gulong existing_wm_state; gulong event_mask; MetaMoveResizeFlags flags; #define N_INITIAL_PROPS 21 Atom initial_props[N_INITIAL_PROPS]; int i; gboolean has_shape; g_assert (attrs != NULL); g_assert (N_INITIAL_PROPS == (int) G_N_ELEMENTS (initial_props)); meta_verbose ("Attempting to manage 0x%lx\n", xwindow); if (meta_display_xwindow_is_a_no_focus_window (display, xwindow)) { meta_verbose ("Not managing no_focus_window 0x%lx\n", xwindow); return NULL; } if (attrs->override_redirect) { meta_verbose ("Deciding not to manage override_redirect window 0x%lx\n", xwindow); return NULL; } /* Grab server */ meta_display_grab (display); meta_error_trap_push (display); /* Push a trap over all of window * creation, to reduce XSync() calls */ meta_verbose ("must_be_viewable = %d attrs->map_state = %d (%s)\n", must_be_viewable, attrs->map_state, (attrs->map_state == IsUnmapped) ? "IsUnmapped" : (attrs->map_state == IsViewable) ? "IsViewable" : (attrs->map_state == IsUnviewable) ? "IsUnviewable" : "(unknown)"); existing_wm_state = WithdrawnState; if (must_be_viewable && attrs->map_state != IsViewable) { /* Only manage if WM_STATE is IconicState or NormalState */ gulong state; /* WM_STATE isn't a cardinal, it's type WM_STATE, but is an int */ if (!(meta_prop_get_cardinal_with_atom_type (display, xwindow, display->atom_WM_STATE, display->atom_WM_STATE, &state) && (state == IconicState || state == NormalState))) { meta_verbose ("Deciding not to manage unmapped or unviewable window 0x%lx\n", xwindow); meta_error_trap_pop (display, TRUE); meta_display_ungrab (display); return NULL; } existing_wm_state = state; meta_verbose ("WM_STATE of %lx = %s\n", xwindow, wm_state_to_string (existing_wm_state)); } meta_error_trap_push (display); XAddToSaveSet (display->xdisplay, xwindow); event_mask = PropertyChangeMask | EnterWindowMask | LeaveWindowMask | FocusChangeMask | ColormapChangeMask; XSelectInput (display->xdisplay, xwindow, event_mask); has_shape = FALSE; #ifdef HAVE_SHAPE if (META_DISPLAY_HAS_SHAPE (display)) { int x_bounding, y_bounding, x_clip, y_clip; unsigned w_bounding, h_bounding, w_clip, h_clip; int bounding_shaped, clip_shaped; XShapeSelectInput (display->xdisplay, xwindow, ShapeNotifyMask); XShapeQueryExtents (display->xdisplay, xwindow, &bounding_shaped, &x_bounding, &y_bounding, &w_bounding, &h_bounding, &clip_shaped, &x_clip, &y_clip, &w_clip, &h_clip); has_shape = bounding_shaped != FALSE; meta_topic (META_DEBUG_SHAPES, "Window has_shape = %d extents %d,%d %u x %u\n", has_shape, x_bounding, y_bounding, w_bounding, h_bounding); } #endif /* Get rid of any borders */ if (attrs->border_width != 0) XSetWindowBorderWidth (display->xdisplay, xwindow, 0); /* Get rid of weird gravities */ if (attrs->win_gravity != NorthWestGravity) { XSetWindowAttributes set_attrs; set_attrs.win_gravity = NorthWestGravity; XChangeWindowAttributes (display->xdisplay, xwindow, CWWinGravity, &set_attrs); } if (meta_error_trap_pop_with_return (display, FALSE) != Success) { meta_verbose ("Window 0x%lx disappeared just as we tried to manage it\n", xwindow); meta_error_trap_pop (display, FALSE); meta_display_ungrab (display); return NULL; } g_assert (!attrs->override_redirect); window = g_object_new (META_TYPE_WINDOW, NULL); window->constructing = TRUE; window->dialog_pid = -1; window->xwindow = xwindow; /* this is in window->screen->display, but that's too annoying to * type */ window->display = display; window->workspace = NULL; #ifdef HAVE_XSYNC window->sync_request_counter = None; window->sync_request_serial = 0; window->sync_request_time = 0; #endif window->screen = NULL; tmp = display->screens; while (tmp != NULL) { MetaScreen *scr = tmp->data; if (scr->xroot == attrs->root) { window->screen = tmp->data; break; } tmp = tmp->next; } g_assert (window->screen); window->desc = g_strdup_printf ("0x%lx", window->xwindow); /* avoid tons of stack updates */ meta_stack_freeze (window->screen->stack); window->has_shape = (has_shape != FALSE); window->rect.x = attrs->x; window->rect.y = attrs->y; window->rect.width = attrs->width; window->rect.height = attrs->height; /* And border width, size_hints are the "request" */ window->border_width = attrs->border_width; window->size_hints.x = attrs->x; window->size_hints.y = attrs->y; window->size_hints.width = attrs->width; window->size_hints.height = attrs->height; /* initialize the remaining size_hints as if size_hints.flags were zero */ meta_set_normal_hints (window, NULL); window->has_custom_frame_extents = FALSE; window->custom_frame_extents.left = 0; window->custom_frame_extents.right = 0; window->custom_frame_extents.top = 0; window->custom_frame_extents.bottom = 0; /* And this is our unmaximized size */ window->saved_rect = window->rect; window->user_rect = window->rect; window->depth = attrs->depth; window->xvisual = attrs->visual; window->colormap = attrs->colormap; window->title = NULL; window->icon_name = NULL; window->icon = NULL; window->mini_icon = NULL; meta_icon_cache_init (&window->icon_cache); window->wm_hints_pixmap = None; window->wm_hints_mask = None; window->frame = NULL; window->has_focus = FALSE; window->maximized_horizontally = FALSE; window->maximized_vertically = FALSE; window->maximize_horizontally_after_placement = FALSE; window->maximize_vertically_after_placement = FALSE; window->minimize_after_placement = FALSE; window->move_after_placement = FALSE; window->fullscreen = FALSE; window->fullscreen_after_placement = FALSE; window->fullscreen_monitors[0] = -1; window->require_fully_onscreen = TRUE; window->require_on_single_xinerama = TRUE; window->require_titlebar_visible = TRUE; window->on_all_workspaces = FALSE; window->tile_mode = META_TILE_NONE; window->tile_resized = FALSE; window->tile_monitor_number = -1; window->shaded = FALSE; window->initially_iconic = FALSE; window->minimized = FALSE; window->was_minimized = FALSE; window->tab_unminimized = FALSE; window->iconic = FALSE; window->mapped = attrs->map_state != IsUnmapped; /* if already mapped, no need to worry about focus-on-first-time-showing */ window->showing_for_first_time = !window->mapped; /* if already mapped we don't want to do the placement thing */ window->placed = window->mapped; if (window->placed) meta_topic (META_DEBUG_PLACEMENT, "Not placing window 0x%lx since it's already mapped\n", xwindow); window->force_save_user_rect = TRUE; window->denied_focus_and_not_transient = FALSE; window->unmanaging = FALSE; window->is_in_queues = 0; window->keys_grabbed = FALSE; window->grab_on_frame = FALSE; window->all_keys_grabbed = FALSE; window->withdrawn = FALSE; window->initial_workspace_set = FALSE; window->initial_timestamp_set = FALSE; window->net_wm_user_time_set = FALSE; window->user_time_window = None; window->take_focus = FALSE; window->input = TRUE; window->calc_placement = FALSE; window->shaken_loose = FALSE; window->have_focus_click_grab = FALSE; window->disable_sync = FALSE; window->frame_bounds = NULL; window->unmaps_pending = 0; window->mwm_decorated = TRUE; window->mwm_border_only = FALSE; window->mwm_has_close_func = TRUE; window->mwm_has_minimize_func = TRUE; window->mwm_has_maximize_func = TRUE; window->mwm_has_move_func = TRUE; window->mwm_has_resize_func = TRUE; window->decorated = TRUE; window->has_close_func = TRUE; window->has_minimize_func = TRUE; window->has_maximize_func = TRUE; window->has_move_func = TRUE; window->has_resize_func = TRUE; window->has_shade_func = TRUE; window->has_fullscreen_func = TRUE; window->always_sticky = FALSE; window->wm_state_modal = FALSE; window->skip_taskbar = FALSE; window->skip_pager = FALSE; window->wm_state_skip_taskbar = FALSE; window->wm_state_skip_pager = FALSE; window->wm_state_above = FALSE; window->wm_state_below = FALSE; window->wm_state_demands_attention = FALSE; window->res_class = NULL; window->res_name = NULL; window->role = NULL; window->sm_client_id = NULL; window->wm_client_machine = NULL; window->startup_id = NULL; window->gtk_theme_variant = NULL; window->gtk_application_id = NULL; window->net_wm_pid = -1; window->xtransient_for = None; window->xclient_leader = None; window->transient_parent_is_root_window = FALSE; window->type = META_WINDOW_NORMAL; window->type_atom = None; window->struts = NULL; window->using_net_wm_name = FALSE; window->using_net_wm_visible_name = FALSE; window->using_net_wm_icon_name = FALSE; window->using_net_wm_visible_icon_name = FALSE; window->need_reread_icon = TRUE; window->layer = META_LAYER_LAST; /* invalid value */ window->stack_position = -1; window->initial_workspace = 0; /* not used */ window->initial_timestamp = 0; /* not used */ meta_display_register_x_window (display, &window->xwindow, window); /* assign the window to its group, or create a new group if needed */ window->group = NULL; window->xgroup_leader = None; meta_window_compute_group (window); /* Fill these in the order we want them to be gotten. we want to * get window name and class first so we can use them in error * messages and such. However, name is modified depending on * wm_client_machine, so push it slightly sooner. */ i = 0; initial_props[i++] = display->atom_WM_CLIENT_MACHINE; initial_props[i++] = display->atom__NET_WM_PID; initial_props[i++] = display->atom__NET_WM_NAME; initial_props[i++] = XA_WM_CLASS; initial_props[i++] = XA_WM_NAME; initial_props[i++] = display->atom__NET_WM_ICON_NAME; initial_props[i++] = XA_WM_ICON_NAME; initial_props[i++] = display->atom__NET_WM_DESKTOP; initial_props[i++] = display->atom__NET_STARTUP_ID; initial_props[i++] = display->atom__NET_WM_SYNC_REQUEST_COUNTER; initial_props[i++] = XA_WM_NORMAL_HINTS; initial_props[i++] = display->atom_WM_PROTOCOLS; initial_props[i++] = XA_WM_HINTS; initial_props[i++] = display->atom__NET_WM_USER_TIME; initial_props[i++] = display->atom__NET_WM_STATE; initial_props[i++] = display->atom__MOTIF_WM_HINTS; initial_props[i++] = XA_WM_TRANSIENT_FOR; initial_props[i++] = display->atom__NET_WM_USER_TIME_WINDOW; initial_props[i++] = display->atom__NET_WM_FULLSCREEN_MONITORS; initial_props[i++] = display->atom__GTK_THEME_VARIANT; initial_props[i++] = display->atom__GTK_APPLICATION_ID; g_assert (N_INITIAL_PROPS == i); meta_window_reload_properties (window, initial_props, N_INITIAL_PROPS, TRUE); update_sm_hints (window); /* must come after transient_for */ meta_window_update_role (window); meta_window_update_net_wm_type (window); meta_window_update_icon_now (window); if (window->initially_iconic) { /* WM_HINTS said minimized */ window->minimized = TRUE; meta_verbose ("Window %s asked to start out minimized\n", window->desc); } if (existing_wm_state == IconicState) { /* WM_STATE said minimized */ window->minimized = TRUE; meta_verbose ("Window %s had preexisting WM_STATE = IconicState, minimizing\n", window->desc); /* Assume window was previously placed, though perhaps it's * been iconic its whole life, we have no way of knowing. */ window->placed = TRUE; } /* Apply any window attributes such as initial workspace * based on startup notification */ meta_screen_apply_startup_properties (window->screen, window); /* Try to get a "launch timestamp" for the window. If the window is * a transient, we'd like to be able to get a last-usage timestamp * from the parent window. If the window has no parent, there isn't * much we can do...except record the current time so that any children * can use this time as a fallback. */ if (!window->net_wm_user_time_set) { MetaWindow *parent = NULL; if (window->xtransient_for) parent = meta_display_lookup_x_window (window->display, window->xtransient_for); /* First, maybe the app was launched with startup notification using an * obsolete version of the spec; use that timestamp if it exists. */ if (window->initial_timestamp_set) /* NOTE: Do NOT toggle net_wm_user_time_set to true; this is just * being recorded as a fallback for potential transients */ window->net_wm_user_time = window->initial_timestamp; else if (parent != NULL) meta_window_set_user_time(window, parent->net_wm_user_time); else /* NOTE: Do NOT toggle net_wm_user_time_set to true; this is just * being recorded as a fallback for potential transients */ window->net_wm_user_time = meta_display_get_current_time_roundtrip (window->display); } if (window->decorated) meta_window_ensure_frame (window); meta_window_grab_keys (window); if (window->type != META_WINDOW_DOCK) { meta_display_grab_window_buttons (window->display, window->xwindow); meta_display_grab_focus_window_button (window->display, window); } if (window->type == META_WINDOW_DESKTOP || window->type == META_WINDOW_DOCK) { /* Change the default, but don't enforce this if the user * focuses the dock/desktop and unsticks it using key shortcuts. * Need to set this before adding to the workspaces so the MRU * lists will be updated. */ window->on_all_workspaces = TRUE; } /* For the workspace, first honor hints, * if that fails put transients with parents, * otherwise put window on active space */ if (window->initial_workspace_set) { if (window->initial_workspace == (int) 0xFFFFFFFF) { meta_topic (META_DEBUG_PLACEMENT, "Window %s is initially on all spaces\n", window->desc); /* need to set on_all_workspaces first so that it will be * added to all the MRU lists */ window->on_all_workspaces = TRUE; meta_workspace_add_window (window->screen->active_workspace, window); } else { meta_topic (META_DEBUG_PLACEMENT, "Window %s is initially on space %d\n", window->desc, window->initial_workspace); space = meta_screen_get_workspace_by_index (window->screen, window->initial_workspace); if (space) meta_workspace_add_window (space, window); } } if (window->workspace == NULL && window->xtransient_for != None) { /* Try putting dialog on parent's workspace */ MetaWindow *parent; parent = meta_display_lookup_x_window (window->display, window->xtransient_for); if (parent && parent->workspace) { meta_topic (META_DEBUG_PLACEMENT, "Putting window %s on same workspace as parent %s\n", window->desc, parent->desc); if (parent->on_all_workspaces) window->on_all_workspaces = TRUE; /* this will implicitly add to the appropriate MRU lists */ meta_workspace_add_window (parent->workspace, window); } } if (window->workspace == NULL) { meta_topic (META_DEBUG_PLACEMENT, "Putting window %s on active workspace\n", window->desc); space = window->screen->active_workspace; meta_workspace_add_window (space, window); } /* for the various on_all_workspaces = TRUE possible above */ meta_window_set_current_workspace_hint (window); meta_window_update_struts (window); /* Must add window to stack before doing move/resize, since the * window might have fullscreen size (i.e. should have been * fullscreen'd; acrobat is one such braindead case; it withdraws * and remaps its window whenever trying to become fullscreen...) * and thus constraints may try to auto-fullscreen it which also * means restacking it. */ meta_stack_add (window->screen->stack, window); /* Put our state back where it should be, * passing TRUE for is_configure_request, ICCCM says * initial map is handled same as configure request */ flags = META_IS_CONFIGURE_REQUEST | META_IS_MOVE_ACTION | META_IS_RESIZE_ACTION; meta_window_move_resize_internal (window, flags, window->size_hints.win_gravity, window->size_hints.x, window->size_hints.y, window->size_hints.width, window->size_hints.height); /* Now try applying saved stuff from the session */ { const MetaWindowSessionInfo *info; info = meta_window_lookup_saved_state (window); if (info) { meta_window_apply_session_info (window, info); meta_window_release_saved_state (info); } } /* FIXME we have a tendency to set this then immediately * change it again. */ set_wm_state (window, window->iconic ? IconicState : NormalState); set_net_wm_state (window); /* Sync stack changes */ meta_stack_thaw (window->screen->stack); /* disable show desktop mode unless we're a desktop component */ maybe_leave_show_desktop_mode (window); meta_window_queue (window, META_QUEUE_CALC_SHOWING); /* See bug 303284; a transient of the given window can already exist, in which * case we think it should probably be shown. */ meta_window_foreach_transient (window, queue_calc_showing_func, NULL); /* See bug 334899; the window may have minimized ancestors * which need to be shown. * * However, we shouldn't unminimize windows here when opening * a new display because that breaks passing _NET_WM_STATE_HIDDEN * between window managers when replacing them; see bug 358042. * * And we shouldn't unminimize windows if they were initially * iconic. */ if (!display->display_opening && !window->initially_iconic) unminimize_window_and_all_transient_parents (window); meta_error_trap_pop (display, FALSE); /* pop the XSync()-reducing trap */ meta_display_ungrab (display); window->constructing = FALSE; return window; } /* This function should only be called from the end of meta_window_new_with_attrs () */ static void meta_window_apply_session_info (MetaWindow *window, const MetaWindowSessionInfo *info) { if (info->stack_position_set) { meta_topic (META_DEBUG_SM, "Restoring stack position %d for window %s\n", info->stack_position, window->desc); /* FIXME well, I'm not sure how to do this. */ } if (info->minimized_set) { meta_topic (META_DEBUG_SM, "Restoring minimized state %d for window %s\n", info->minimized, window->desc); if (window->has_minimize_func && info->minimized) meta_window_minimize (window); } if (info->maximized_set) { meta_topic (META_DEBUG_SM, "Restoring maximized state %d for window %s\n", info->maximized, window->desc); if (window->has_maximize_func && info->maximized) { meta_window_maximize (window, META_MAXIMIZE_HORIZONTAL | META_MAXIMIZE_VERTICAL); if (info->saved_rect_set) { meta_topic (META_DEBUG_SM, "Restoring saved rect %d,%d %dx%d for window %s\n", info->saved_rect.x, info->saved_rect.y, info->saved_rect.width, info->saved_rect.height, window->desc); window->saved_rect.x = info->saved_rect.x; window->saved_rect.y = info->saved_rect.y; window->saved_rect.width = info->saved_rect.width; window->saved_rect.height = info->saved_rect.height; } } } if (info->on_all_workspaces_set) { window->on_all_workspaces = info->on_all_workspaces; meta_topic (META_DEBUG_SM, "Restoring sticky state %d for window %s\n", window->on_all_workspaces, window->desc); } if (info->workspace_indices) { GSList *tmp; GSList *spaces; spaces = NULL; tmp = info->workspace_indices; while (tmp != NULL) { MetaWorkspace *space; space = meta_screen_get_workspace_by_index (window->screen, GPOINTER_TO_INT (tmp->data)); if (space) spaces = g_slist_prepend (spaces, space); tmp = tmp->next; } if (spaces) { /* This briefly breaks the invariant that we are supposed * to always be on some workspace. But we paranoically * ensured that one of the workspaces from the session was * indeed valid, so we know we'll go right back to one. */ if (window->workspace) meta_workspace_remove_window (window->workspace, window); /* Only restore to the first workspace if the window * happened to be on more than one, since we have replaces * window->workspaces with window->workspace */ meta_workspace_add_window (spaces->data, window); meta_topic (META_DEBUG_SM, "Restoring saved window %s to workspace %d\n", window->desc, meta_workspace_index (spaces->data)); g_slist_free (spaces); } } if (info->geometry_set) { int x, y, w, h; MetaMoveResizeFlags flags; window->placed = TRUE; /* don't do placement algorithms later */ x = info->rect.x; y = info->rect.y; w = window->size_hints.base_width + info->rect.width * window->size_hints.width_inc; h = window->size_hints.base_height + info->rect.height * window->size_hints.height_inc; /* Force old gravity, ignoring anything now set */ window->size_hints.win_gravity = info->gravity; meta_topic (META_DEBUG_SM, "Restoring pos %d,%d size %d x %d for %s\n", x, y, w, h, window->desc); flags = META_DO_GRAVITY_ADJUST | META_IS_MOVE_ACTION | META_IS_RESIZE_ACTION; meta_window_move_resize_internal (window, flags, window->size_hints.win_gravity, x, y, w, h); } } void meta_window_free (MetaWindow *window, guint32 timestamp) { GList *tmp; meta_verbose ("Unmanaging 0x%lx\n", window->xwindow); if (window->display->compositor) meta_compositor_free_window (window->display->compositor, window); if (window->display->window_with_menu == window) { meta_ui_window_menu_free (window->display->window_menu); window->display->window_menu = NULL; window->display->window_with_menu = NULL; } if (destroying_windows_disallowed > 0) meta_bug ("Tried to destroy window %s while destruction was not allowed\n", window->desc); window->unmanaging = TRUE; if (window->fullscreen) { MetaGroup *group; /* If the window is fullscreen, it may be forcing * other windows in its group to a higher layer */ meta_stack_freeze (window->screen->stack); group = meta_window_get_group (window); if (group) meta_group_update_layers (group); meta_stack_thaw (window->screen->stack); } meta_window_shutdown_group (window); /* safe to do this early as * group.c won't re-add to the * group if window->unmanaging */ /* If we have the focus, focus some other window. * This is done first, so that if the unmap causes * an EnterNotify the EnterNotify will have final say * on what gets focused, maintaining sloppy focus * invariants. */ if (window->has_focus) { meta_topic (META_DEBUG_FOCUS, "Focusing default window since we're unmanaging %s\n", window->desc); meta_workspace_focus_default_window (window->screen->active_workspace, window, timestamp); } else if (window->display->expected_focus_window == window) { meta_topic (META_DEBUG_FOCUS, "Focusing default window since expected focus window freed %s\n", window->desc); window->display->expected_focus_window = NULL; meta_workspace_focus_default_window (window->screen->active_workspace, window, timestamp); } else { meta_topic (META_DEBUG_FOCUS, "Unmanaging window %s which doesn't currently have focus\n", window->desc); } if (window->struts) { g_slist_free_full (window->struts, g_free); window->struts = NULL; meta_topic (META_DEBUG_WORKAREA, "Unmanaging window %s which has struts, so invalidating work areas\n", window->desc); invalidate_work_areas (window); } if (window->display->grab_window == window) meta_display_end_grab_op (window->display, timestamp); g_assert (window->display->grab_window != window); if (window->display->focus_window == window) { window->display->focus_window = NULL; meta_compositor_set_active_window (window->display->compositor, window->screen, NULL); } if (window->maximized_horizontally || window->maximized_vertically) unmaximize_window_before_freeing (window); /* The XReparentWindow call in meta_window_destroy_frame() moves the * window so we need to send a configure notify; see bug 399552. (We * also do this just in case a window got unmaximized.) */ send_configure_notify (window); meta_window_unqueue (window, META_QUEUE_CALC_SHOWING | META_QUEUE_MOVE_RESIZE | META_QUEUE_UPDATE_ICON); meta_window_free_delete_dialog (window); if (window->workspace) meta_workspace_remove_window (window->workspace, window); g_assert (window->workspace == NULL); #ifndef G_DISABLE_CHECKS tmp = window->screen->workspaces; while (tmp != NULL) { MetaWorkspace *workspace = tmp->data; g_assert (g_list_find (workspace->windows, window) == NULL); g_assert (g_list_find (workspace->mru_list, window) == NULL); tmp = tmp->next; } #endif meta_stack_remove (window->screen->stack, window); if (window->frame) meta_window_destroy_frame (window); if (window->withdrawn) { /* We need to clean off the window's state so it * won't be restored if the app maps it again. */ meta_error_trap_push (window->display); meta_verbose ("Cleaning state from window %s\n", window->desc); XDeleteProperty (window->display->xdisplay, window->xwindow, window->display->atom__NET_WM_DESKTOP); XDeleteProperty (window->display->xdisplay, window->xwindow, window->display->atom__NET_WM_STATE); XDeleteProperty (window->display->xdisplay, window->xwindow, window->display->atom__NET_WM_FULLSCREEN_MONITORS); set_wm_state (window, WithdrawnState); meta_error_trap_pop (window->display, FALSE); } else { /* We need to put WM_STATE so that others will understand it on * restart. */ if (!window->minimized) { meta_error_trap_push (window->display); set_wm_state (window, NormalState); meta_error_trap_pop (window->display, FALSE); } /* And we need to be sure the window is mapped so other WMs * know that it isn't Withdrawn */ meta_error_trap_push (window->display); XMapWindow (window->display->xdisplay, window->xwindow); meta_error_trap_pop (window->display, FALSE); } meta_window_ungrab_keys (window); meta_display_ungrab_window_buttons (window->display, window->xwindow); meta_display_ungrab_focus_window_button (window->display, window); meta_display_unregister_x_window (window->display, window->xwindow); meta_error_trap_push (window->display); /* Put back anything we messed up */ if (window->border_width != 0) XSetWindowBorderWidth (window->display->xdisplay, window->xwindow, window->border_width); /* No save set */ XRemoveFromSaveSet (window->display->xdisplay, window->xwindow); /* Don't get events on not-managed windows */ XSelectInput (window->display->xdisplay, window->xwindow, NoEventMask); /* Stop getting events for the window's _NET_WM_USER_TIME_WINDOW too */ if (window->user_time_window != None) { meta_display_unregister_x_window (window->display, window->user_time_window); XSelectInput (window->display->xdisplay, window->user_time_window, NoEventMask); window->user_time_window = None; } #ifdef HAVE_SHAPE if (META_DISPLAY_HAS_SHAPE (window->display)) XShapeSelectInput (window->display->xdisplay, window->xwindow, NoEventMask); #endif meta_error_trap_pop (window->display, FALSE); g_object_unref (window); } static void set_wm_state (MetaWindow *window, int state) { unsigned long data[2]; meta_verbose ("Setting wm state %s on %s\n", wm_state_to_string (state), window->desc); /* Marco doesn't use icon windows, so data[1] should be None * according to the ICCCM 2.0 Section 4.1.3.1. */ data[0] = state; data[1] = None; meta_error_trap_push (window->display); XChangeProperty (window->display->xdisplay, window->xwindow, window->display->atom_WM_STATE, window->display->atom_WM_STATE, 32, PropModeReplace, (guchar*) data, 2); meta_error_trap_pop (window->display, FALSE); } static void set_net_wm_state (MetaWindow *window) { int i; unsigned long data[13]; i = 0; if (window->shaded) { data[i] = window->display->atom__NET_WM_STATE_SHADED; ++i; } if (window->wm_state_modal) { data[i] = window->display->atom__NET_WM_STATE_MODAL; ++i; } if (window->skip_pager) { data[i] = window->display->atom__NET_WM_STATE_SKIP_PAGER; ++i; } if (window->skip_taskbar) { data[i] = window->display->atom__NET_WM_STATE_SKIP_TASKBAR; ++i; } if (window->maximized_horizontally) { data[i] = window->display->atom__NET_WM_STATE_MAXIMIZED_HORZ; ++i; } if (window->maximized_vertically) { data[i] = window->display->atom__NET_WM_STATE_MAXIMIZED_VERT; ++i; } if (window->fullscreen) { data[i] = window->display->atom__NET_WM_STATE_FULLSCREEN; ++i; } if (!meta_window_showing_on_its_workspace (window) || window->shaded) { data[i] = window->display->atom__NET_WM_STATE_HIDDEN; ++i; } if (window->wm_state_above) { data[i] = window->display->atom__NET_WM_STATE_ABOVE; ++i; } if (window->wm_state_below) { data[i] = window->display->atom__NET_WM_STATE_BELOW; ++i; } if (window->wm_state_demands_attention) { data[i] = window->display->atom__NET_WM_STATE_DEMANDS_ATTENTION; ++i; } if (window->on_all_workspaces) { data[i] = window->display->atom__NET_WM_STATE_STICKY; ++i; } if (meta_window_appears_focused (window)) { data[i] = window->display->atom__NET_WM_STATE_FOCUSED; ++i; } meta_verbose ("Setting _NET_WM_STATE with %d atoms\n", i); meta_error_trap_push (window->display); XChangeProperty (window->display->xdisplay, window->xwindow, window->display->atom__NET_WM_STATE, XA_ATOM, 32, PropModeReplace, (guchar*) data, i); meta_error_trap_pop (window->display, FALSE); if (window->fullscreen) { data[0] = window->fullscreen_monitors[0]; data[1] = window->fullscreen_monitors[1]; data[2] = window->fullscreen_monitors[2]; data[3] = window->fullscreen_monitors[3]; meta_verbose ("Setting _NET_WM_FULLSCREEN_MONITORS\n"); meta_error_trap_push (window->display); XChangeProperty (window->display->xdisplay, window->xwindow, window->display->atom__NET_WM_FULLSCREEN_MONITORS, XA_CARDINAL, 32, PropModeReplace, (guchar*) data, 4); meta_error_trap_pop (window->display, FALSE); } } gboolean meta_window_located_on_workspace (MetaWindow *window, MetaWorkspace *workspace) { return (window->on_all_workspaces && window->screen == workspace->screen) || (window->workspace == workspace); } static gboolean is_minimized_foreach (MetaWindow *window, void *data) { gboolean *result = data; *result = window->minimized; if (*result) return FALSE; /* stop as soon as we find one */ else return TRUE; } static gboolean ancestor_is_minimized (MetaWindow *window) { gboolean is_minimized; is_minimized = FALSE; meta_window_foreach_ancestor (window, is_minimized_foreach, &is_minimized); return is_minimized; } gboolean meta_window_showing_on_its_workspace (MetaWindow *window) { gboolean showing; gboolean is_desktop_or_dock; MetaWorkspace* workspace_of_window; showing = TRUE; /* 1. See if we're minimized */ if (window->minimized) showing = FALSE; /* 2. See if we're in "show desktop" mode */ is_desktop_or_dock = FALSE; is_desktop_or_dock_foreach (window, &is_desktop_or_dock); meta_window_foreach_ancestor (window, is_desktop_or_dock_foreach, &is_desktop_or_dock); if (window->on_all_workspaces) workspace_of_window = window->screen->active_workspace; else if (window->workspace) workspace_of_window = window->workspace; else /* This only seems to be needed for startup */ workspace_of_window = NULL; if (showing && workspace_of_window && workspace_of_window->showing_desktop && !is_desktop_or_dock) { meta_verbose ("We're showing the desktop on the workspace(s) that window %s is on\n", window->desc); showing = FALSE; } /* 3. See if an ancestor is minimized (note that * ancestor's "mapped" field may not be up to date * since it's being computed in this same idle queue) */ if (showing) { if (ancestor_is_minimized (window)) showing = FALSE; } #if 0 /* 4. See if we're drawing wireframe */ if (window->display->grab_window == window && window->display->grab_wireframe_active) showing = FALSE; #endif return showing; } gboolean meta_window_should_be_showing (MetaWindow *window) { gboolean on_workspace; meta_verbose ("Should be showing for window %s\n", window->desc); /* See if we're on the workspace */ on_workspace = meta_window_located_on_workspace (window, window->screen->active_workspace); if (!on_workspace) meta_verbose ("Window %s is not on workspace %d\n", window->desc, meta_workspace_index (window->screen->active_workspace)); else meta_verbose ("Window %s is on the active workspace %d\n", window->desc, meta_workspace_index (window->screen->active_workspace)); if (window->on_all_workspaces) meta_verbose ("Window %s is on all workspaces\n", window->desc); return on_workspace && meta_window_showing_on_its_workspace (window); } static void finish_minimize (gpointer data) { MetaWindow *window = data; /* FIXME: It really sucks to put timestamp pinging here; it'd * probably make more sense in implement_showing() so that it's at * least not duplicated in meta_window_show; but since * finish_minimize is a callback making things just slightly icky, I * haven't done that yet. */ guint32 timestamp = meta_display_get_current_time_roundtrip (window->display); meta_window_hide (window); if (window->has_focus) { meta_workspace_focus_default_window (window->screen->active_workspace, window, timestamp); } } static void implement_showing (MetaWindow *window, gboolean showing) { /* Actually show/hide the window */ meta_verbose ("Implement showing = %d for window %s\n", showing, window->desc); if (!showing) { gboolean on_workspace; on_workspace = meta_window_located_on_workspace (window, window->screen->active_workspace); /* Really this effects code should probably * be in meta_window_hide so the window->mapped * test isn't duplicated here. Anyhow, we animate * if we are mapped now, we are supposed to * be minimized, and we are on the current workspace. */ if (on_workspace && window->minimized && window->mapped && !meta_prefs_get_reduced_resources ()) { MetaRectangle icon_rect, window_rect; gboolean result; /* Check if the window has an icon geometry */ result = meta_window_get_icon_geometry (window, &icon_rect); if (!result) { /* just animate into the corner somehow - maybe * not a good idea... */ icon_rect.x = window->screen->rect.width; icon_rect.y = window->screen->rect.height; icon_rect.width = 1; icon_rect.height = 1; } meta_window_get_outer_rect (window, &window_rect); meta_effect_run_minimize (window, &window_rect, &icon_rect, finish_minimize, window); } else { finish_minimize (window); } } else { meta_window_show (window); } } void meta_window_calc_showing (MetaWindow *window) { implement_showing (window, meta_window_should_be_showing (window)); } static guint queue_idle[NUMBER_OF_QUEUES] = {0, 0, 0}; static GSList *queue_pending[NUMBER_OF_QUEUES] = {NULL, NULL, NULL}; static int stackcmp (gconstpointer a, gconstpointer b) { MetaWindow *aw = (gpointer) a; MetaWindow *bw = (gpointer) b; if (aw->screen != bw->screen) return 0; /* don't care how they sort with respect to each other */ else return meta_stack_windows_cmp (aw->screen->stack, aw, bw); } static gboolean idle_calc_showing (gpointer data) { GSList *tmp; GSList *copy; GSList *should_show; GSList *should_hide; GSList *unplaced; MetaWindow *first_window; guint queue_index = GPOINTER_TO_INT (data); meta_topic (META_DEBUG_WINDOW_STATE, "Clearing the calc_showing queue\n"); /* Work with a copy, for reentrancy. The allowed reentrancy isn't * complete; destroying a window while we're in here would result in * badness. But it's OK to queue/unqueue calc_showings. */ copy = g_slist_copy (queue_pending[queue_index]); g_slist_free (queue_pending[queue_index]); queue_pending[queue_index] = NULL; queue_idle[queue_index] = 0; destroying_windows_disallowed += 1; /* We map windows from top to bottom and unmap from bottom to * top, to avoid extra expose events. The exception is * for unplaced windows, which have to be mapped from bottom to * top so placement works. */ should_show = NULL; should_hide = NULL; unplaced = NULL; tmp = copy; while (tmp != NULL) { MetaWindow *window; window = tmp->data; if (!window->placed) unplaced = g_slist_prepend (unplaced, window); else if (meta_window_should_be_showing (window)) should_show = g_slist_prepend (should_show, window); else should_hide = g_slist_prepend (should_hide, window); tmp = tmp->next; } /* bottom to top */ unplaced = g_slist_sort (unplaced, stackcmp); should_hide = g_slist_sort (should_hide, stackcmp); /* top to bottom */ should_show = g_slist_sort (should_show, stackcmp); should_show = g_slist_reverse (should_show); first_window = copy->data; meta_display_grab (first_window->display); tmp = unplaced; while (tmp != NULL) { MetaWindow *window; window = tmp->data; meta_window_calc_showing (window); tmp = tmp->next; } tmp = should_show; while (tmp != NULL) { MetaWindow *window; window = tmp->data; implement_showing (window, TRUE); tmp = tmp->next; } tmp = should_hide; while (tmp != NULL) { MetaWindow *window; window = tmp->data; implement_showing (window, FALSE); tmp = tmp->next; } tmp = copy; while (tmp != NULL) { MetaWindow *window; window = tmp->data; /* important to set this here for reentrancy - * if we queue a window again while it's in "copy", * then queue_calc_showing will just return since * we are still in the calc_showing queue */ window->is_in_queues &= ~META_QUEUE_CALC_SHOWING; tmp = tmp->next; } if (meta_prefs_get_focus_mode () != META_FOCUS_MODE_CLICK) { /* When display->mouse_mode is false, we want to ignore * EnterNotify events unless they come from mouse motion. To do * that, we set a sentinel property on the root window if we're * not in mouse_mode. */ tmp = should_show; while (tmp != NULL) { MetaWindow *window = tmp->data; if (!window->display->mouse_mode) meta_display_increment_focus_sentinel (window->display); tmp = tmp->next; } } meta_display_ungrab (first_window->display); g_slist_free (copy); g_slist_free (unplaced); g_slist_free (should_show); g_slist_free (should_hide); destroying_windows_disallowed -= 1; return FALSE; } #ifdef WITH_VERBOSE_MODE static const gchar* meta_window_queue_names[NUMBER_OF_QUEUES] = {"calc_showing", "move_resize", "update_icon"}; #endif static void meta_window_unqueue (MetaWindow *window, guint queuebits) { gint queuenum; for (queuenum=0; queuenumis_in_queues & 1<desc, meta_window_queue_names[queuenum]); /* Note that window may not actually be in the queue * because it may have been in "copy" inside the idle handler */ queue_pending[queuenum] = g_slist_remove (queue_pending[queuenum], window); window->is_in_queues &= ~(1<is_in_queues & META_QUEUE_CALC_SHOWING) { meta_window_unqueue (window, META_QUEUE_CALC_SHOWING); meta_window_calc_showing (window); } } void meta_window_queue (MetaWindow *window, guint queuebits) { guint queuenum; for (queuenum=0; queuenumunmanaging) break; /* If the window already claims to be in that queue, there's no * point putting it in the queue. */ if (window->is_in_queues & 1<desc, meta_window_queue_names[queuenum]); /* So, mark it as being in this queue. */ window->is_in_queues |= 1<display->focus_window; meta_topic (META_DEBUG_STARTUP, "COMPARISON:\n" " net_wm_user_time_set : %d\n" " net_wm_user_time : %u\n" " initial_timestamp_set: %d\n" " initial_timestamp : %u\n", window->net_wm_user_time_set, window->net_wm_user_time, window->initial_timestamp_set, window->initial_timestamp); if (focus_window != NULL) { meta_topic (META_DEBUG_STARTUP, "COMPARISON (continued):\n" " focus_window : %s\n" " fw->net_wm_user_time_set : %d\n" " fw->net_wm_user_time : %u\n", focus_window->desc, focus_window->net_wm_user_time_set, focus_window->net_wm_user_time); } /* We expect the most common case for not focusing a new window * to be when a hint to not focus it has been set. Since we can * deal with that case rapidly, we use special case it--this is * merely a preliminary optimization. :) */ if ((window->net_wm_user_time_set && (window->net_wm_user_time == 0)) || (window->initial_timestamp_set && (window->initial_timestamp == 0))) { meta_topic (META_DEBUG_STARTUP, "window %s explicitly requested no focus\n", window->desc); return TRUE; } if (!window->net_wm_user_time_set && !window->initial_timestamp_set) { meta_topic (META_DEBUG_STARTUP, "no information about window %s found\n", window->desc); return FALSE; } if (focus_window != NULL && !focus_window->net_wm_user_time_set) { meta_topic (META_DEBUG_STARTUP, "focus window, %s, doesn't have a user time set yet!\n", window->desc); return FALSE; } /* To determine the "launch" time of an application, * startup-notification can set the TIMESTAMP and the * application (usually via its toolkit such as gtk or qt) can * set the _NET_WM_USER_TIME. If both are set, we need to be * using the newer of the two values. * * See http://bugzilla.gnome.org/show_bug.cgi?id=573922 */ compare = 0; if (window->net_wm_user_time_set && window->initial_timestamp_set) compare = XSERVER_TIME_IS_BEFORE (window->net_wm_user_time, window->initial_timestamp) ? window->initial_timestamp : window->net_wm_user_time; else if (window->net_wm_user_time_set) compare = window->net_wm_user_time; else if (window->initial_timestamp_set) compare = window->initial_timestamp; if ((focus_window != NULL) && XSERVER_TIME_IS_BEFORE (compare, focus_window->net_wm_user_time)) { meta_topic (META_DEBUG_STARTUP, "window %s focus prevented by other activity; %u < %u\n", window->desc, compare, focus_window->net_wm_user_time); return TRUE; } else { meta_topic (META_DEBUG_STARTUP, "new window %s with no intervening events\n", window->desc); return FALSE; } } /* This function is an ugly hack. It's experimental in nature and ought to be * replaced by a real hint from the app to the WM if we decide the experimental * behavior is worthwhile. The basic idea is to get more feedback about how * usage scenarios of "strict" focus users and what they expect. See #326159. */ gboolean __window_is_terminal (MetaWindow *window) { if (window == NULL || window->res_class == NULL) return FALSE; /* * Compare res_class, which is not user-settable, and thus theoretically * a more-reliable indication of term-ness. */ /* mate-terminal -- if you couldn't guess */ if (strcmp (window->res_class, "Mate-terminal") == 0) return TRUE; /* xterm, rxvt, aterm */ else if (strcmp (window->res_class, "XTerm") == 0) return TRUE; /* konsole, KDE's terminal program */ else if (strcmp (window->res_class, "Konsole") == 0) return TRUE; /* rxvt-unicode */ else if (strcmp (window->res_class, "URxvt") == 0) return TRUE; /* eterm */ else if (strcmp (window->res_class, "Eterm") == 0) return TRUE; /* KTerm -- some terminal not KDE based; so not like Konsole */ else if (strcmp (window->res_class, "KTerm") == 0) return TRUE; /* Multi-mate-terminal */ else if (strcmp (window->res_class, "Multi-mate-terminal") == 0) return TRUE; /* mlterm ("multi lingual terminal emulator on X") */ else if (strcmp (window->res_class, "mlterm") == 0) return TRUE; /* Terminal -- XFCE Terminal */ else if (strcmp (window->res_class, "Terminal") == 0) return TRUE; return FALSE; } /* This function determines what state the window should have assuming that it * and the focus_window have no relation */ static void window_state_on_map (MetaWindow *window, gboolean *takes_focus, gboolean *places_on_top) { gboolean intervening_events; intervening_events = intervening_user_event_occurred (window); *takes_focus = !intervening_events; *places_on_top = *takes_focus; /* don't initially focus windows that are intended to not accept * focus */ if (!(window->input || window->take_focus)) { *takes_focus = FALSE; return; } /* Terminal usage may be different; some users intend to launch * many apps in quick succession or to just view things in the new * window while still interacting with the terminal. In that case, * apps launched from the terminal should not take focus. This * isn't quite the same as not allowing focus to transfer from * terminals due to new window map, but the latter is a much easier * approximation to enforce so we do that. */ if (*takes_focus && meta_prefs_get_focus_new_windows () == META_FOCUS_NEW_WINDOWS_STRICT && !window->display->allow_terminal_deactivation && __window_is_terminal (window->display->focus_window) && !meta_window_is_ancestor_of_transient (window->display->focus_window, window)) { meta_topic (META_DEBUG_FOCUS, "focus_window is terminal; not focusing new window.\n"); *takes_focus = FALSE; *places_on_top = FALSE; } switch (window->type) { case META_WINDOW_UTILITY: case META_WINDOW_TOOLBAR: *takes_focus = FALSE; *places_on_top = FALSE; break; case META_WINDOW_DOCK: case META_WINDOW_DESKTOP: case META_WINDOW_SPLASHSCREEN: case META_WINDOW_MENU: /* don't focus any of these; places_on_top may be irrelevant for some of * these (e.g. dock)--but you never know--the focus window might also be * of the same type in some weird situation... */ *takes_focus = FALSE; break; case META_WINDOW_NORMAL: case META_WINDOW_DIALOG: case META_WINDOW_MODAL_DIALOG: /* The default is correct for these */ break; } } static gboolean windows_overlap (const MetaWindow *w1, const MetaWindow *w2) { if (w1->minimized || w2->minimized) return FALSE; MetaRectangle w1rect, w2rect; meta_window_get_outer_rect (w1, &w1rect); meta_window_get_outer_rect (w2, &w2rect); return meta_rectangle_overlap (&w1rect, &w2rect); } /* Returns whether a new window would be covered by any * existing window on the same workspace that is set * to be "above" ("always on top"). A window that is not * set "above" would be underneath the new window anyway. * * We take "covered" to mean even partially covered, but * some people might prefer entirely covered. I think it * is more useful to behave this way if any part of the * window is covered, because a partial coverage could be * (say) ninety per cent and almost indistinguishable from total. */ static gboolean window_would_be_covered (const MetaWindow *newbie) { MetaWorkspace *workspace; GList *tmp, *windows; workspace = meta_window_get_workspace ((MetaWindow *) newbie); windows = meta_workspace_list_windows (workspace); tmp = windows; while (tmp != NULL) { MetaWindow *w = tmp->data; if (w->wm_state_above && w != newbie) { /* We have found a window that is "above". Perhaps it overlaps. */ if (windows_overlap (w, newbie)) { g_list_free (windows); /* clean up... */ return TRUE; /* yes, it does */ } } tmp = tmp->next; } g_list_free (windows); return FALSE; /* none found */ } /* XXX META_EFFECT_*_MAP */ void meta_window_show (MetaWindow *window) { gboolean did_show; gboolean takes_focus_on_map; gboolean place_on_top_on_map; gboolean needs_stacking_adjustment; gboolean will_be_covered; MetaWindow *focus_window; guint32 timestamp; /* FIXME: It really sucks to put timestamp pinging here; it'd * probably make more sense in implement_showing() so that it's at * least not duplicated in finish_minimize. *shrug* */ timestamp = meta_display_get_current_time_roundtrip (window->display); meta_topic (META_DEBUG_WINDOW_STATE, "Showing window %s, shaded: %d iconic: %d placed: %d\n", window->desc, window->shaded, window->iconic, window->placed); focus_window = window->display->focus_window; /* May be NULL! */ did_show = FALSE; window_state_on_map (window, &takes_focus_on_map, &place_on_top_on_map); needs_stacking_adjustment = FALSE; will_be_covered = window_would_be_covered (window); meta_topic (META_DEBUG_WINDOW_STATE, "Window %s %s focus on map, and %s place on top on map.\n", window->desc, takes_focus_on_map ? "does" : "does not", place_on_top_on_map ? "does" : "does not"); /* Now, in some rare cases we should *not* put a new window on top. * These cases include certain types of windows showing for the first * time, and any window which would be covered because of another window * being set "above" ("always on top"). * * FIXME: Although "place_on_top_on_map" and "takes_focus_on_map" are * generally based on the window type, there is a special case when the * focus window is a terminal for them both to be false; this should * probably rather be a term in the "if" condition below. */ if ( focus_window != NULL && window->showing_for_first_time && ( (!place_on_top_on_map && !takes_focus_on_map) || will_be_covered ) ) { if (!meta_window_is_ancestor_of_transient (focus_window, window)) { needs_stacking_adjustment = TRUE; if (!window->placed) window->denied_focus_and_not_transient = TRUE; } } if (!window->placed) { /* We have to recalc the placement here since other windows may * have been mapped/placed since we last did constrain_position */ /* calc_placement is an efficiency hack to avoid * multiple placement calculations before we finally * show the window. */ window->calc_placement = TRUE; meta_window_move_resize_now (window); window->calc_placement = FALSE; /* don't ever do the initial position constraint thing again. * This is toggled here so that initially-iconified windows * still get placed when they are ultimately shown. */ window->placed = TRUE; /* Don't want to accidentally reuse the fact that we had been denied * focus in any future constraints unless we're denied focus again. */ window->denied_focus_and_not_transient = FALSE; } if (needs_stacking_adjustment) { gboolean overlap; /* This window isn't getting focus on map. We may need to do some * special handing with it in regards to * - the stacking of the window * - the MRU position of the window * - the demands attention setting of the window * * Firstly, set the flag so we don't give the window focus anyway * and confuse people. */ takes_focus_on_map = FALSE; overlap = windows_overlap (window, focus_window); /* We want alt tab to go to the denied-focus window */ ensure_mru_position_after (window, focus_window); /* We don't want the denied-focus window to obscure the focus * window, and if we're in both click-to-focus mode and * raise-on-click mode then we want to maintain the invariant * that MRU order == stacking order. The need for this if * comes from the fact that in sloppy/mouse focus the focus * window may not overlap other windows and also can be * considered "below" them; this combination means that * placing the denied-focus window "below" the focus window * in the stack when it doesn't overlap it confusingly places * that new window below a lot of other windows. */ if (!will_be_covered && (overlap || (meta_prefs_get_focus_mode () == META_FOCUS_MODE_CLICK && meta_prefs_get_raise_on_click ()))) meta_window_stack_just_below (window, focus_window); /* If the window will be obscured by the focus window or a window set to * always on top, then the user might not notice the window appearing so * set the demands attention hint. * * We set the hint ourselves rather than calling * meta_window_set_demands_attention() because that would cause * a recalculation of overlap, and a call to set_net_wm_state() * which we are going to call ourselves here a few lines down. */ if (overlap || will_be_covered) window->wm_state_demands_attention = TRUE; } /* Shaded means the frame is mapped but the window is not */ if (window->frame && !window->frame->mapped) { meta_topic (META_DEBUG_WINDOW_STATE, "Frame actually needs map\n"); window->frame->mapped = TRUE; meta_ui_map_frame (window->screen->ui, window->frame->xwindow); did_show = TRUE; } if (window->shaded) { if (window->mapped) { meta_topic (META_DEBUG_WINDOW_STATE, "%s actually needs unmap (shaded)\n", window->desc); meta_topic (META_DEBUG_WINDOW_STATE, "Incrementing unmaps_pending on %s for shade\n", window->desc); window->mapped = FALSE; window->unmaps_pending += 1; meta_error_trap_push (window->display); XUnmapWindow (window->display->xdisplay, window->xwindow); meta_error_trap_pop (window->display, FALSE); } if (!window->iconic) { window->iconic = TRUE; set_wm_state (window, IconicState); } } else { if (!window->mapped) { meta_topic (META_DEBUG_WINDOW_STATE, "%s actually needs map\n", window->desc); window->mapped = TRUE; meta_error_trap_push (window->display); XMapWindow (window->display->xdisplay, window->xwindow); meta_error_trap_pop (window->display, FALSE); did_show = TRUE; if (window->was_minimized) { MetaRectangle window_rect; MetaRectangle icon_rect; window->was_minimized = FALSE; if (meta_window_get_icon_geometry (window, &icon_rect)) { meta_window_get_outer_rect (window, &window_rect); meta_effect_run_unminimize (window, &window_rect, &icon_rect, NULL, NULL); } } } if (window->iconic) { window->iconic = FALSE; set_wm_state (window, NormalState); } } /* We don't want to worry about all cases from inside * implement_showing(); we only want to worry about focus if this * window has not been shown before. */ if (window->showing_for_first_time) { window->showing_for_first_time = FALSE; if (takes_focus_on_map) { meta_window_focus (window, timestamp); if (window->move_after_placement) { meta_window_begin_grab_op(window, META_GRAB_OP_KEYBOARD_MOVING, FALSE, timestamp); window->move_after_placement = FALSE; } } else { /* Prevent EnterNotify events in sloppy/mouse focus from * erroneously focusing the window that had been denied * focus. FIXME: This introduces a race; I have a couple * ideas for a better way to accomplish the same thing, but * they're more involved so do it this way for now. */ meta_display_increment_focus_sentinel (window->display); } } set_net_wm_state (window); if (did_show && window->struts) { meta_topic (META_DEBUG_WORKAREA, "Mapped window %s with struts, so invalidating work areas\n", window->desc); invalidate_work_areas (window); } /* * Now that we have shown the window, we no longer want to consider the * initial timestamp in any subsequent deliberations whether to focus this * window or not, so clear the flag. * * See http://bugzilla.gnome.org/show_bug.cgi?id=573922 */ window->initial_timestamp_set = FALSE; } /* XXX META_EFFECT_*_UNMAP */ static void meta_window_hide (MetaWindow *window) { gboolean did_hide; meta_topic (META_DEBUG_WINDOW_STATE, "Hiding window %s\n", window->desc); did_hide = FALSE; if (window->frame && window->frame->mapped) { meta_topic (META_DEBUG_WINDOW_STATE, "Frame actually needs unmap\n"); window->frame->mapped = FALSE; meta_ui_unmap_frame (window->screen->ui, window->frame->xwindow); did_hide = TRUE; } if (window->mapped) { meta_topic (META_DEBUG_WINDOW_STATE, "%s actually needs unmap\n", window->desc); meta_topic (META_DEBUG_WINDOW_STATE, "Incrementing unmaps_pending on %s for hide\n", window->desc); window->mapped = FALSE; window->unmaps_pending += 1; meta_error_trap_push (window->display); XUnmapWindow (window->display->xdisplay, window->xwindow); meta_error_trap_pop (window->display, FALSE); did_hide = TRUE; } if (!window->iconic) { window->iconic = TRUE; set_wm_state (window, IconicState); } set_net_wm_state (window); if (did_hide && window->struts) { meta_topic (META_DEBUG_WORKAREA, "Unmapped window %s with struts, so invalidating work areas\n", window->desc); invalidate_work_areas (window); } } static gboolean queue_calc_showing_func (MetaWindow *window, void *data) { meta_window_queue(window, META_QUEUE_CALC_SHOWING); return TRUE; } void meta_window_minimize (MetaWindow *window) { if (!window->minimized) { window->minimized = TRUE; meta_window_queue(window, META_QUEUE_CALC_SHOWING); meta_window_foreach_transient (window, queue_calc_showing_func, NULL); set_allowed_actions_hint (window); if (window->has_focus) { meta_topic (META_DEBUG_FOCUS, "Focusing default window due to minimization of focus window %s\n", window->desc); } else { meta_topic (META_DEBUG_FOCUS, "Minimizing window %s which doesn't have the focus\n", window->desc); } } } void meta_window_unminimize (MetaWindow *window) { if (window->minimized) { window->minimized = FALSE; window->was_minimized = TRUE; meta_window_queue(window, META_QUEUE_CALC_SHOWING); meta_window_foreach_transient (window, queue_calc_showing_func, NULL); set_allowed_actions_hint (window); } } static void ensure_size_hints_satisfied (MetaRectangle *rect, const XSizeHints *size_hints) { int minw, minh, maxw, maxh; /* min/max width/height */ int basew, baseh, winc, hinc; /* base width/height, width/height increment */ int extra_width, extra_height; minw = size_hints->min_width; minh = size_hints->min_height; maxw = size_hints->max_width; maxh = size_hints->max_height; basew = size_hints->base_width; baseh = size_hints->base_height; winc = size_hints->width_inc; hinc = size_hints->height_inc; /* First, enforce min/max size constraints */ rect->width = CLAMP (rect->width, minw, maxw); rect->height = CLAMP (rect->height, minh, maxh); /* Now, verify size increment constraints are satisfied, or make them be */ extra_width = (rect->width - basew) % winc; extra_height = (rect->height - baseh) % hinc; rect->width -= extra_width; rect->height -= extra_height; /* Adjusting width/height down, as done above, may violate minimum size * constraints, so one last fix. */ if (rect->width < minw) rect->width += ((minw - rect->width)/winc + 1)*winc; if (rect->height < minh) rect->height += ((minh - rect->height)/hinc + 1)*hinc; } static void meta_window_save_rect (MetaWindow *window) { if (!(META_WINDOW_MAXIMIZED (window) || META_WINDOW_SIDE_TILED (window) || META_WINDOW_CORNER_TILED(window) || window->fullscreen)) { /* save size/pos as appropriate args for move_resize */ if (!window->maximized_horizontally) { window->saved_rect.x = window->rect.x; window->saved_rect.width = window->rect.width; if (window->frame) window->saved_rect.x += window->frame->rect.x; } if (!window->maximized_vertically) { window->saved_rect.y = window->rect.y; window->saved_rect.height = window->rect.height; if (window->frame) window->saved_rect.y += window->frame->rect.y; } } } /** * Save the user_rect regardless of whether the window is maximized or * fullscreen. See save_user_window_placement() for most uses. * * \param window Store current position of this window for future reference */ static void force_save_user_window_placement (MetaWindow *window) { meta_window_get_client_root_coords (window, &window->user_rect); } /** * Save the user_rect, but only if the window is neither maximized nor * fullscreen, otherwise the window may snap back to those dimensions * (bug #461927). * * \param window Store current position of this window for future reference */ static void save_user_window_placement (MetaWindow *window) { if (!(META_WINDOW_MAXIMIZED (window) || META_WINDOW_SIDE_TILED (window) || window->fullscreen)) { MetaRectangle user_rect; meta_window_get_client_root_coords (window, &user_rect); if (!window->maximized_horizontally) { window->user_rect.x = user_rect.x; window->user_rect.width = user_rect.width; } if (!window->maximized_vertically) { window->user_rect.y = user_rect.y; window->user_rect.height = user_rect.height; } } } void meta_window_maximize_internal (MetaWindow *window, MetaMaximizeFlags directions, MetaRectangle *saved_rect) { /* At least one of the two directions ought to be set */ gboolean maximize_horizontally, maximize_vertically; maximize_horizontally = directions & META_MAXIMIZE_HORIZONTAL; maximize_vertically = directions & META_MAXIMIZE_VERTICAL; g_assert (maximize_horizontally || maximize_vertically); meta_topic (META_DEBUG_WINDOW_OPS, "Maximizing %s%s\n", window->desc, maximize_horizontally && maximize_vertically ? "" : maximize_horizontally ? " horizontally" : maximize_vertically ? " vertically" : "BUGGGGG"); if (saved_rect != NULL) window->saved_rect = *saved_rect; else meta_window_save_rect (window); if (maximize_horizontally && maximize_vertically) window->saved_maximize = TRUE; window->maximized_horizontally = window->maximized_horizontally || maximize_horizontally; window->maximized_vertically = window->maximized_vertically || maximize_vertically; /* Fix for #336850: If the frame shape isn't reapplied, it is * possible that the frame will retains its rounded corners. That * happens if the client's size when maximized equals the unmaximized * size. */ if (window->frame) window->frame->need_reapply_frame_shape = TRUE; recalc_window_features (window); set_allowed_actions_hint (window); set_net_wm_state (window); } void meta_window_maximize (MetaWindow *window, MetaMaximizeFlags directions) { MetaRectangle *saved_rect = NULL; /* At least one of the two directions ought to be set */ gboolean maximize_horizontally, maximize_vertically; maximize_horizontally = directions & META_MAXIMIZE_HORIZONTAL; maximize_vertically = directions & META_MAXIMIZE_VERTICAL; g_assert (maximize_horizontally || maximize_vertically); /* Only do something if the window isn't already maximized in the * given direction(s). */ if ((maximize_horizontally && !window->maximized_horizontally) || (maximize_vertically && !window->maximized_vertically)) { if (window->shaded && maximize_vertically) { /* Shading sucks anyway; I'm not adding a timestamp argument * to this function just for this niche usage & corner case. */ guint32 timestamp = meta_display_get_current_time_roundtrip (window->display); meta_window_unshade (window, timestamp); } /* if the window hasn't been placed yet, we'll maximize it then */ if (!window->placed) { window->maximize_horizontally_after_placement = window->maximize_horizontally_after_placement || maximize_horizontally; window->maximize_vertically_after_placement = window->maximize_vertically_after_placement || maximize_vertically; return; } if (window->tile_mode != META_TILE_NONE) { saved_rect = &window->saved_rect; window->maximized_vertically = FALSE; window->tile_mode = META_TILE_NONE; } meta_window_maximize_internal (window, directions, saved_rect); /* move_resize with new maximization constraints */ meta_window_queue(window, META_QUEUE_MOVE_RESIZE); meta_compositor_maximize_window (window->display->compositor, window); } } static void unmaximize_window_before_freeing (MetaWindow *window) { meta_topic (META_DEBUG_WINDOW_OPS, "Unmaximizing %s just before freeing\n", window->desc); window->maximized_horizontally = FALSE; window->maximized_vertically = FALSE; if (window->withdrawn) /* See bug #137185 */ { window->rect = window->saved_rect; set_net_wm_state (window); } else if (window->screen->closing) /* See bug #358042 */ { /* Do NOT update net_wm_state: this screen is closing, * it likely will be managed by another window manager * that will need the current _NET_WM_STATE atoms. * Moreover, it will need to know the unmaximized geometry, * therefore move_resize the window to saved_rect here * before closing it. */ meta_window_move_resize (window, FALSE, window->saved_rect.x, window->saved_rect.y, window->saved_rect.width, window->saved_rect.height); } } void meta_window_tile (MetaWindow *window) { /* Don't do anything if no tiling is requested */ if (window->tile_mode == META_TILE_NONE) return; if (window->tile_mode == META_TILE_LEFT || window->tile_mode == META_TILE_RIGHT) { MetaRectangle *saved_rect = NULL; saved_rect = &window->saved_rect; meta_window_maximize_internal (window, META_MAXIMIZE_VERTICAL, saved_rect); } else if (window->tile_mode == META_TILE_BOTTOM_RIGHT || window->tile_mode == META_TILE_BOTTOM_LEFT || window->tile_mode == META_TILE_TOP_RIGHT || window->tile_mode == META_TILE_TOP_LEFT) { MetaRectangle *saved_rect = NULL; saved_rect = &window->saved_rect; meta_window_maximize_internal (window, META_MAXIMIZE_HORIZONTAL, saved_rect); } else meta_window_save_rect (window); window->tiled = TRUE; /* move_resize with new tiling constraints */ meta_window_queue (window, META_QUEUE_MOVE_RESIZE); set_allowed_actions_hint (window); } void meta_window_untile (MetaWindow *window) { window->tiled = FALSE; meta_window_unmaximize (window, META_MAXIMIZE_VERTICAL | META_MAXIMIZE_HORIZONTAL); } static gboolean meta_window_can_tile_maximized (MetaWindow *window) { return window->has_maximize_func; } gboolean meta_window_can_tile (MetaWindow *window) { const MetaXineramaScreenInfo *monitor; MetaRectangle tile_area; /*if (!META_WINDOW_ALLOWS_RESIZE (window))*/ if (!meta_window_can_tile_maximized (window) || window->shaded) return FALSE; monitor = meta_screen_get_current_xinerama (window->screen); meta_window_get_work_area_for_xinerama (window, monitor->number, &tile_area); tile_area.width /= 2; if (window->frame) { MetaFrameBorders borders; meta_frame_calc_borders (window->frame, &borders); tile_area.width -= (borders.visible.left + borders.visible.right); tile_area.height -= (borders.visible.top + borders.visible.bottom); } return tile_area.width >= window->size_hints.min_width && tile_area.height >= window->size_hints.min_height; } void meta_window_unmaximize (MetaWindow *window, MetaMaximizeFlags directions) { /* At least one of the two directions ought to be set */ gboolean unmaximize_horizontally, unmaximize_vertically; unmaximize_horizontally = directions & META_MAXIMIZE_HORIZONTAL; unmaximize_vertically = directions & META_MAXIMIZE_VERTICAL; g_assert (unmaximize_horizontally || unmaximize_vertically); if (unmaximize_horizontally && unmaximize_vertically) window->saved_maximize = FALSE; window->tile_mode = META_TILE_NONE; window->tiled = FALSE; /* Only do something if the window is already maximized in the * given direction(s). */ if ((unmaximize_horizontally && window->maximized_horizontally) || (unmaximize_vertically && window->maximized_vertically)) { MetaRectangle target_rect; meta_topic (META_DEBUG_WINDOW_OPS, "Unmaximizing %s%s\n", window->desc, unmaximize_horizontally && unmaximize_vertically ? "" : unmaximize_horizontally ? " horizontally" : unmaximize_vertically ? " vertically" : "BUGGGGG"); window->maximized_horizontally = window->maximized_horizontally && !unmaximize_horizontally; window->maximized_vertically = window->maximized_vertically && !unmaximize_vertically; /* Unmaximize to the saved_rect position in the direction(s) * being unmaximized. */ meta_window_get_client_root_coords (window, &target_rect); if (unmaximize_horizontally) { target_rect.x = window->saved_rect.x; target_rect.width = window->saved_rect.width; } if (unmaximize_vertically) { target_rect.y = window->saved_rect.y; target_rect.height = window->saved_rect.height; } /* Window's size hints may have changed while maximized, making * saved_rect invalid. #329152 */ ensure_size_hints_satisfied (&target_rect, &window->size_hints); meta_window_move_resize (window, FALSE, target_rect.x, target_rect.y, target_rect.width, target_rect.height); /* Make sure user_rect is current. */ force_save_user_window_placement (window); /* When we unmaximize, if we're doing a mouse move also we could * get the window suddenly jumping to the upper left corner of * the workspace, since that's where it was when the grab op * started. So we need to update the grab state. We have to do * it after the actual operation, as the window may have been moved * by constraints. */ if (meta_grab_op_is_moving (window->display->grab_op) && window->display->grab_window == window) { window->display->grab_anchor_window_pos = window->user_rect; } if (window->display->grab_wireframe_active) { window->display->grab_wireframe_rect = target_rect; } recalc_window_features (window); set_allowed_actions_hint (window); set_net_wm_state (window); meta_compositor_unmaximize_window (window->display->compositor, window); } } void meta_window_move_to_monitor(MetaWindow *window, const MetaXineramaScreenInfo *from_monitor, const MetaXineramaScreenInfo *to_monitor) { MetaRectangle target_rect; if(META_WINDOW_TILED (window)) { window->tile_monitor_number = to_monitor->number; /* Transform user_rect and saved_rect to the other monitor */ meta_window_transform_to_monitor(&window->saved_rect, &from_monitor->rect, &to_monitor->rect); meta_window_transform_to_monitor(&window->user_rect, &from_monitor->rect, &to_monitor->rect); meta_window_tile(window); return; } /* Normally, just transform the window itself */ meta_window_get_client_root_coords(window, &target_rect); meta_window_transform_to_monitor(&target_rect, &from_monitor->rect, &to_monitor->rect); meta_window_move_resize(window, TRUE, target_rect.x, target_rect.y, target_rect.width, target_rect.height); } static void meta_window_transform_to_monitor(MetaRectangle *target_rect, const MetaRectangle *from_monitor, const MetaRectangle *to_monitor) { double horizontal_ratio; double vertical_ratio; horizontal_ratio = (double)to_monitor->width / from_monitor->width; vertical_ratio = (double)to_monitor->height / from_monitor->height; target_rect->x -= from_monitor->x; target_rect->y -= from_monitor->y; target_rect->width = (int) (horizontal_ratio * (double) target_rect->width); target_rect->height = (int) (vertical_ratio * (double) target_rect->height); target_rect->x = (int) (horizontal_ratio * (double) target_rect->x); target_rect->y = (int) (vertical_ratio * (double) target_rect->y); target_rect->x += to_monitor->x; target_rect->y += to_monitor->y; } void meta_window_make_above (MetaWindow *window) { window->wm_state_above = TRUE; meta_window_update_layer (window); meta_window_raise (window); set_net_wm_state (window); } void meta_window_unmake_above (MetaWindow *window) { window->wm_state_above = FALSE; meta_window_raise (window); meta_window_update_layer (window); set_net_wm_state (window); } void meta_window_make_fullscreen_internal (MetaWindow *window) { if (!window->fullscreen) { meta_topic (META_DEBUG_WINDOW_OPS, "Fullscreening %s\n", window->desc); if (window->shaded) { /* Shading sucks anyway; I'm not adding a timestamp argument * to this function just for this niche usage & corner case. */ guint32 timestamp = meta_display_get_current_time_roundtrip (window->display); meta_window_unshade (window, timestamp); } meta_window_save_rect (window); window->fullscreen = TRUE; window->tile_resized = FALSE; window->force_save_user_rect = FALSE; meta_stack_freeze (window->screen->stack); meta_window_update_layer (window); meta_window_raise (window); meta_stack_thaw (window->screen->stack); recalc_window_features (window); set_allowed_actions_hint (window); set_net_wm_state (window); } } void meta_window_make_fullscreen (MetaWindow *window) { if (!window->fullscreen) { meta_window_make_fullscreen_internal (window); /* move_resize with new constraints */ meta_window_queue(window, META_QUEUE_MOVE_RESIZE); } } void meta_window_unmake_fullscreen (MetaWindow *window) { if (window->fullscreen) { MetaRectangle target_rect; meta_topic (META_DEBUG_WINDOW_OPS, "Unfullscreening %s\n", window->desc); window->fullscreen = FALSE; if(!META_WINDOW_TILED (window)) target_rect = window->saved_rect; else meta_window_get_current_tile_area(window, &target_rect); /* Window's size hints may have changed while maximized, making * saved_rect invalid. #329152 */ ensure_size_hints_satisfied (&target_rect, &window->size_hints); /* Need to update window->has_resize_func before we move_resize() */ recalc_window_features (window); set_net_wm_state (window); meta_window_move_resize (window, FALSE, target_rect.x, target_rect.y, target_rect.width, target_rect.height); /* Make sure user_rect is current. */ force_save_user_window_placement (window); meta_window_update_layer (window); } } void meta_window_update_fullscreen_monitors (MetaWindow *window, unsigned long top, unsigned long bottom, unsigned long left, unsigned long right) { if ((int)top < window->screen->n_xinerama_infos && (int)bottom < window->screen->n_xinerama_infos && (int)left < window->screen->n_xinerama_infos && (int)right < window->screen->n_xinerama_infos) { window->fullscreen_monitors[0] = top; window->fullscreen_monitors[1] = bottom; window->fullscreen_monitors[2] = left; window->fullscreen_monitors[3] = right; } else { window->fullscreen_monitors[0] = -1; } if (window->fullscreen) { meta_window_queue(window, META_QUEUE_MOVE_RESIZE); } } void meta_window_shade (MetaWindow *window, guint32 timestamp) { meta_topic (META_DEBUG_WINDOW_OPS, "Shading %s\n", window->desc); if (!window->shaded) { window->shaded = TRUE; meta_window_queue(window, META_QUEUE_MOVE_RESIZE | META_QUEUE_CALC_SHOWING); set_allowed_actions_hint (window); /* After queuing the calc showing, since _focus flushes it, * and we need to focus the frame */ meta_topic (META_DEBUG_FOCUS, "Re-focusing window %s after shading it\n", window->desc); meta_window_focus (window, timestamp); set_net_wm_state (window); } } void meta_window_unshade (MetaWindow *window, guint32 timestamp) { meta_topic (META_DEBUG_WINDOW_OPS, "Unshading %s\n", window->desc); if (window->shaded) { window->shaded = FALSE; meta_window_queue(window, META_QUEUE_MOVE_RESIZE | META_QUEUE_CALC_SHOWING); set_allowed_actions_hint (window); /* focus the window */ meta_topic (META_DEBUG_FOCUS, "Focusing window %s after unshading it\n", window->desc); meta_window_focus (window, timestamp); set_net_wm_state (window); } } static gboolean unminimize_func (MetaWindow *window, void *data) { meta_window_unminimize (window); return TRUE; } static void unminimize_window_and_all_transient_parents (MetaWindow *window) { meta_window_unminimize (window); meta_window_foreach_ancestor (window, unminimize_func, NULL); } static void window_activate (MetaWindow *window, guint32 timestamp, MetaClientType source_indication, MetaWorkspace *workspace) { gboolean can_ignore_outdated_timestamps; meta_topic (META_DEBUG_FOCUS, "_NET_ACTIVE_WINDOW message sent for %s at time %u " "by client type %u.\n", window->desc, timestamp, source_indication); /* Older EWMH spec didn't specify a timestamp; we decide to honor these only * if the app specifies that it is a pager. * * Update: Unconditionally honor 0 timestamps for now; we'll fight * that battle later. Just remove the "FALSE &&" in order to only * honor 0 timestamps for pagers. */ can_ignore_outdated_timestamps = (timestamp != 0 || (FALSE && source_indication != META_CLIENT_TYPE_PAGER)); if (XSERVER_TIME_IS_BEFORE (timestamp, window->display->last_user_time) && can_ignore_outdated_timestamps) { meta_topic (META_DEBUG_FOCUS, "last_user_time (%u) is more recent; ignoring " " _NET_ACTIVE_WINDOW message.\n", window->display->last_user_time); meta_window_set_demands_attention(window); return; } /* For those stupid pagers, get a valid timestamp and show a warning */ if (timestamp == 0) { meta_warning ("meta_window_activate called by a pager with a 0 timestamp; " "the pager needs to be fixed.\n"); timestamp = meta_display_get_current_time_roundtrip (window->display); } meta_window_set_user_time (window, timestamp); /* disable show desktop mode unless we're a desktop component */ maybe_leave_show_desktop_mode (window); /* Get window on current or given workspace */ if (workspace == NULL) workspace = window->screen->active_workspace; /* For non-transient windows, we just set up a pulsing indicator, rather than move windows or workspaces. See http://bugzilla.gnome.org/show_bug.cgi?id=482354 */ if (window->xtransient_for == None && !meta_window_located_on_workspace (window, workspace)) { meta_window_set_demands_attention (window); /* We've marked it as demanding, don't need to do anything else. */ return; } else if (window->xtransient_for != None) { /* Move transients to current workspace - preference dialogs should appear over the source window. */ meta_window_change_workspace (window, workspace); } if (window->shaded) meta_window_unshade (window, timestamp); unminimize_window_and_all_transient_parents (window); if (meta_prefs_get_raise_on_click () || source_indication == META_CLIENT_TYPE_PAGER) meta_window_raise (window); meta_topic (META_DEBUG_FOCUS, "Focusing window %s due to activation\n", window->desc); meta_window_focus (window, timestamp); } /* This function exists since most of the functionality in window_activate * is useful for Marco, but Marco shouldn't need to specify a client * type for itself. ;-) */ void meta_window_activate (MetaWindow *window, guint32 timestamp) { /* We're not really a pager, but the behavior we want is the same as if * we were such. If we change the pager behavior later, we could revisit * this and just add extra flags to window_activate. */ window_activate (window, timestamp, META_CLIENT_TYPE_PAGER, NULL); } void meta_window_activate_with_workspace (MetaWindow *window, guint32 timestamp, MetaWorkspace *workspace) { /* We're not really a pager, but the behavior we want is the same as if * we were such. If we change the pager behavior later, we could revisit * this and just add extra flags to window_activate. */ window_activate (window, timestamp, META_CLIENT_TYPE_APPLICATION, workspace); } /* Manually fix all the weirdness explained in the big comment at the * beginning of meta_window_move_resize_internal() giving positions * expected by meta_window_constrain (i.e. positions & sizes of the * internal or client window). */ static void adjust_for_gravity (MetaWindow *window, MetaFrameBorders *borders, gboolean coords_assume_border, int gravity, MetaRectangle *rect) { int ref_x, ref_y; int bw; int child_x, child_y; int frame_width, frame_height; if (coords_assume_border) bw = window->border_width; else bw = 0; if (borders) { child_x = borders->visible.left; child_y = borders->visible.top; frame_width = child_x + rect->width + borders->visible.right; frame_height = child_y + rect->height + borders->visible.bottom; } else { child_x = 0; child_y = 0; frame_width = rect->width; frame_height = rect->height; } /* We're computing position to pass to window_move, which is * the position of the client window (StaticGravity basically) * * (see WM spec description of gravity computation, but note that * their formulas assume we're honoring the border width, rather * than compensating for having turned it off) */ switch (gravity) { case NorthWestGravity: ref_x = rect->x; ref_y = rect->y; break; case NorthGravity: ref_x = rect->x + rect->width / 2 + bw; ref_y = rect->y; break; case NorthEastGravity: ref_x = rect->x + rect->width + bw * 2; ref_y = rect->y; break; case WestGravity: ref_x = rect->x; ref_y = rect->y + rect->height / 2 + bw; break; case CenterGravity: ref_x = rect->x + rect->width / 2 + bw; ref_y = rect->y + rect->height / 2 + bw; break; case EastGravity: ref_x = rect->x + rect->width + bw * 2; ref_y = rect->y + rect->height / 2 + bw; break; case SouthWestGravity: ref_x = rect->x; ref_y = rect->y + rect->height + bw * 2; break; case SouthGravity: ref_x = rect->x + rect->width / 2 + bw; ref_y = rect->y + rect->height + bw * 2; break; case SouthEastGravity: ref_x = rect->x + rect->width + bw * 2; ref_y = rect->y + rect->height + bw * 2; break; case StaticGravity: default: ref_x = rect->x; ref_y = rect->y; break; } switch (gravity) { case NorthWestGravity: rect->x = ref_x + child_x; rect->y = ref_y + child_y; break; case NorthGravity: rect->x = ref_x - frame_width / 2 + child_x; rect->y = ref_y + child_y; break; case NorthEastGravity: rect->x = ref_x - frame_width + child_x; rect->y = ref_y + child_y; break; case WestGravity: rect->x = ref_x + child_x; rect->y = ref_y - frame_height / 2 + child_y; break; case CenterGravity: rect->x = ref_x - frame_width / 2 + child_x; rect->y = ref_y - frame_height / 2 + child_y; break; case EastGravity: rect->x = ref_x - frame_width + child_x; rect->y = ref_y - frame_height / 2 + child_y; break; case SouthWestGravity: rect->x = ref_x + child_x; rect->y = ref_y - frame_height + child_y; break; case SouthGravity: rect->x = ref_x - frame_width / 2 + child_x; rect->y = ref_y - frame_height + child_y; break; case SouthEastGravity: rect->x = ref_x - frame_width + child_x; rect->y = ref_y - frame_height + child_y; break; case StaticGravity: default: rect->x = ref_x; rect->y = ref_y; break; } } static gboolean static_gravity_works (MetaDisplay *display) { return display->static_gravity_works; } #ifdef HAVE_XSYNC static void send_sync_request (MetaWindow *window) { XSyncValue value; XClientMessageEvent ev; window->sync_request_serial++; XSyncIntToValue (&value, window->sync_request_serial); ev.type = ClientMessage; ev.window = window->xwindow; ev.message_type = window->display->atom_WM_PROTOCOLS; ev.format = 32; ev.data.l[0] = window->display->atom__NET_WM_SYNC_REQUEST; /* FIXME: meta_display_get_current_time() is bad, but since calls * come from meta_window_move_resize_internal (which in turn come * from all over), I'm not sure what we can do to fix it. Do we * want to use _roundtrip, though? */ ev.data.l[1] = meta_display_get_current_time (window->display); ev.data.l[2] = XSyncValueLow32 (value); ev.data.l[3] = XSyncValueHigh32 (value); ev.data.l[4] = 0; /* We don't need to trap errors here as we are already * inside an error_trap_push()/pop() pair. */ XSendEvent (window->display->xdisplay, window->xwindow, False, 0, (XEvent*) &ev); window->sync_request_time = g_get_real_time (); } #endif static gboolean move_attached_dialog (MetaWindow *window, void *data) { MetaWindow *parent = meta_window_get_transient_for (window); if (window->type == META_WINDOW_MODAL_DIALOG && parent && parent != window) /* It ignores x,y for such a dialog */ meta_window_move (window, FALSE, 0, 0); return FALSE; } static void meta_window_move_resize_internal (MetaWindow *window, MetaMoveResizeFlags flags, int gravity, int root_x_nw, int root_y_nw, int w, int h) { /* meta_window_move_resize_internal gets called with very different * meanings for root_x_nw and root_y_nw. w & h are always the area * of the inner or client window (i.e. excluding the frame) and * gravity is the relevant gravity associated with the request (note * that gravity is ignored for move-only operations unless its * e.g. a configure request). The location is different for * different cases because of how this function gets called; note * that in all cases what we want to find out is the upper left * corner of the position of the inner window: * * Case | Called from (flags; gravity) * -----+----------------------------------------------- * 1 | A resize only ConfigureRequest * 1 | meta_window_resize * 1 | meta_window_resize_with_gravity * 2 | New window * 2 | Session restore * 2 | A not-resize-only ConfigureRequest/net_moveresize_window request * 3 | meta_window_move * 3 | meta_window_move_resize * * For each of the cases, root_x_nw and root_y_nw must be treated as follows: * * (1) They should be entirely ignored; instead the previous position * and size of the window should be resized according to the given * gravity in order to determine the new position of the window. * (2) Needs to be fixed up by adjust_for_gravity() as these * coordinates are relative to some corner or side of the outer * window (except for the case of StaticGravity) and we want to * know the location of the upper left corner of the inner window. * (3) These values are already the desired positon of the NW corner * of the inner window */ XWindowChanges values; unsigned int mask; gboolean need_configure_notify; MetaFrameBorders borders; gboolean need_move_client = FALSE; gboolean need_move_frame = FALSE; gboolean need_resize_client = FALSE; gboolean need_resize_frame = FALSE; int size_dx; int size_dy; gboolean frame_shape_changed = FALSE; gboolean is_configure_request; gboolean do_gravity_adjust; gboolean is_user_action; gboolean configure_frame_first; gboolean use_static_gravity; gboolean have_window_frame; /* used for the configure request, but may not be final * destination due to StaticGravity etc. */ int client_move_x; int client_move_y; MetaRectangle new_rect; MetaRectangle old_rect; if (window->frame) have_window_frame = TRUE; else have_window_frame = FALSE; is_configure_request = (flags & META_IS_CONFIGURE_REQUEST) != 0; do_gravity_adjust = (flags & META_DO_GRAVITY_ADJUST) != 0; is_user_action = (flags & META_IS_USER_ACTION) != 0; /* The action has to be a move or a resize or both... */ g_assert (flags & (META_IS_MOVE_ACTION | META_IS_RESIZE_ACTION)); /* We don't need it in the idle queue anymore. */ meta_window_unqueue (window, META_QUEUE_MOVE_RESIZE); meta_window_get_client_root_coords (window, &old_rect); meta_topic (META_DEBUG_GEOMETRY, "Move/resize %s to %d,%d %dx%d%s%s from %d,%d %dx%d\n", window->desc, root_x_nw, root_y_nw, w, h, is_configure_request ? " (configure request)" : "", is_user_action ? " (user move/resize)" : "", old_rect.x, old_rect.y, old_rect.width, old_rect.height); if (have_window_frame) meta_frame_calc_borders (window->frame, &borders); new_rect.x = root_x_nw; new_rect.y = root_y_nw; new_rect.width = w; new_rect.height = h; /* If this is a resize only, the position should be ignored and * instead obtained by resizing the old rectangle according to the * relevant gravity. */ if ((flags & (META_IS_MOVE_ACTION | META_IS_RESIZE_ACTION)) == META_IS_RESIZE_ACTION) { meta_rectangle_resize_with_gravity (&old_rect, &new_rect, gravity, new_rect.width, new_rect.height); meta_topic (META_DEBUG_GEOMETRY, "Compensated for gravity in resize action; new pos %d,%d\n", new_rect.x, new_rect.y); } else if (is_configure_request || do_gravity_adjust) { adjust_for_gravity (window, have_window_frame ? &borders : NULL, /* configure request coords assume * the border width existed */ is_configure_request, gravity, &new_rect); meta_topic (META_DEBUG_GEOMETRY, "Compensated for configure_request/do_gravity_adjust needing " "weird positioning; new pos %d,%d\n", new_rect.x, new_rect.y); } meta_window_constrain (window, have_window_frame ? &borders : NULL, flags, gravity, &old_rect, &new_rect); w = new_rect.width; h = new_rect.height; root_x_nw = new_rect.x; root_y_nw = new_rect.y; if (w != window->rect.width || h != window->rect.height) need_resize_client = TRUE; window->rect.width = w; window->rect.height = h; if (have_window_frame) { int frame_size_dx, frame_size_dy, new_w, new_h; new_w = window->rect.width + borders.total.left + borders.total.right; if (window->shaded) new_h = borders.total.top; else new_h = window->rect.height + borders.total.top + borders.total.bottom; frame_size_dx = new_w - window->frame->rect.width; frame_size_dy = new_h - window->frame->rect.height; need_resize_frame = (frame_size_dx != 0 || frame_size_dy != 0); window->frame->rect.width = new_w; window->frame->rect.height = new_h; meta_topic (META_DEBUG_GEOMETRY, "Calculated frame size %dx%d\n", window->frame->rect.width, window->frame->rect.height); } /* For nice effect, when growing the window we want to move/resize * the frame first, when shrinking the window we want to move/resize * the client first. If we grow one way and shrink the other, * see which way we're moving "more" * * Mail from Owen subject "Suggestion: Gravity and resizing from the left" * http://mail.gnome.org/archives/wm-spec-list/1999-November/msg00088.html * * An annoying fact you need to know in this code is that StaticGravity * does nothing if you _only_ resize or _only_ move the frame; * it must move _and_ resize, otherwise you get NorthWestGravity * behavior. The move and resize must actually occur, it is not * enough to set CWX | CWWidth but pass in the current size/pos. */ if (have_window_frame) { int new_x, new_y; int frame_pos_dx, frame_pos_dy; /* Compute new frame coords */ new_x = root_x_nw - borders.total.left; new_y = root_y_nw - borders.total.top; frame_pos_dx = new_x - window->frame->rect.x; frame_pos_dy = new_y - window->frame->rect.y; need_move_frame = (frame_pos_dx != 0 || frame_pos_dy != 0); window->frame->rect.x = new_x; window->frame->rect.y = new_y; /* If frame will both move and resize, then StaticGravity * on the child window will kick in and implicitly move * the child with respect to the frame. The implicit * move will keep the child in the same place with * respect to the root window. If frame only moves * or only resizes, then the child will just move along * with the frame. */ /* window->rect.x, window->rect.y are relative to frame, * remember they are the server coords */ new_x = borders.total.left; new_y = borders.total.top; if (need_resize_frame && need_move_frame && static_gravity_works (window->display)) { /* static gravity kicks in because frame * is both moved and resized */ /* when we move the frame by frame_pos_dx, frame_pos_dy the * client will implicitly move relative to frame by the * inverse delta. * * When moving client then frame, we move the client by the * frame delta, to be canceled out by the implicit move by * the inverse frame delta, resulting in a client at new_x, * new_y. * * When moving frame then client, we move the client * by the same delta as the frame, because the client * was "left behind" by the frame - resulting in a client * at new_x, new_y. * * In both cases we need to move the client window * in all cases where we had to move the frame window. */ client_move_x = new_x + frame_pos_dx; client_move_y = new_y + frame_pos_dy; if (need_move_frame) need_move_client = TRUE; use_static_gravity = TRUE; } else { client_move_x = new_x; client_move_y = new_y; if (client_move_x != window->rect.x || client_move_y != window->rect.y) need_move_client = TRUE; use_static_gravity = FALSE; } /* This is the final target position, but not necessarily what * we pass to XConfigureWindow, due to StaticGravity implicit * movement. */ window->rect.x = new_x; window->rect.y = new_y; } else { if (root_x_nw != window->rect.x || root_y_nw != window->rect.y) need_move_client = TRUE; window->rect.x = root_x_nw; window->rect.y = root_y_nw; client_move_x = window->rect.x; client_move_y = window->rect.y; use_static_gravity = FALSE; } /* If frame extents have changed, fill in other frame fields and change frame's extents property. */ if (have_window_frame && (window->frame->child_x != borders.total.left || window->frame->child_y != borders.total.top || window->frame->right_width != borders.total.right || window->frame->bottom_height != borders.total.bottom)) { window->frame->child_x = borders.total.left; window->frame->child_y = borders.total.top; window->frame->right_width = borders.total.right; window->frame->bottom_height = borders.total.bottom; update_net_frame_extents (window); } /* See ICCCM 4.1.5 for when to send ConfigureNotify */ need_configure_notify = FALSE; /* If this is a configure request and we change nothing, then we * must send configure notify. */ if (is_configure_request && !(need_move_client || need_move_frame || need_resize_client || need_resize_frame || window->border_width != 0)) need_configure_notify = TRUE; /* We must send configure notify if we move but don't resize, since * the client window may not get a real event */ if ((need_move_client || need_move_frame) && !(need_resize_client || need_resize_frame)) need_configure_notify = TRUE; /* MapRequest events with a PPosition or UPosition hint with a frame * are moved by marco without resizing; send a configure notify * in such cases. See #322840. (Note that window->constructing is * only true iff this call is due to a MapRequest, and when * PPosition/UPosition hints aren't set, marco seems to send a * ConfigureNotify anyway due to the above code.) */ if (window->constructing && have_window_frame && ((window->size_hints.flags & PPosition) || (window->size_hints.flags & USPosition))) need_configure_notify = TRUE; /* The rest of this function syncs our new size/pos with X as * efficiently as possible */ /* configure frame first if we grow more than we shrink */ size_dx = w - window->rect.width; size_dy = h - window->rect.height; configure_frame_first = (size_dx + size_dy >= 0); if (use_static_gravity) meta_window_set_gravity (window, StaticGravity); if (configure_frame_first && have_window_frame) frame_shape_changed = meta_frame_sync_to_window (window->frame, gravity, need_move_frame, need_resize_frame); values.border_width = 0; values.x = client_move_x; values.y = client_move_y; values.width = window->rect.width; values.height = window->rect.height; mask = 0; if (is_configure_request && window->border_width != 0) mask |= CWBorderWidth; /* must force to 0 */ if (need_move_client) mask |= (CWX | CWY); if (need_resize_client) mask |= (CWWidth | CWHeight); if (mask != 0) { { int newx, newy; meta_window_get_position (window, &newx, &newy); meta_topic (META_DEBUG_GEOMETRY, "Syncing new client geometry %d,%d %dx%d, border: %s pos: %s size: %s\n", newx, newy, window->rect.width, window->rect.height, mask & CWBorderWidth ? "true" : "false", need_move_client ? "true" : "false", need_resize_client ? "true" : "false"); } meta_error_trap_push (window->display); #ifdef HAVE_XSYNC if (window->sync_request_counter != None && window->display->grab_sync_request_alarm != None && window->sync_request_time == 0) { /* turn off updating */ if (window->display->compositor) meta_compositor_set_updates (window->display->compositor, window, FALSE); send_sync_request (window); } #endif XConfigureWindow (window->display->xdisplay, window->xwindow, mask, &values); meta_error_trap_pop (window->display, FALSE); } if (!configure_frame_first && have_window_frame) frame_shape_changed = meta_frame_sync_to_window (window->frame, gravity, need_move_frame, need_resize_frame); /* Put gravity back to be nice to lesser window managers */ if (use_static_gravity) meta_window_set_gravity (window, NorthWestGravity); if (need_configure_notify) send_configure_notify (window); if (!window->placed && window->force_save_user_rect && !window->fullscreen) force_save_user_window_placement (window); else if (is_user_action) save_user_window_placement (window); if (need_move_frame || need_resize_frame || need_move_client || need_resize_client) { int newx, newy; meta_window_get_position (window, &newx, &newy); meta_topic (META_DEBUG_GEOMETRY, "New size/position %d,%d %dx%d (user %d,%d %dx%d)\n", newx, newy, window->rect.width, window->rect.height, window->user_rect.x, window->user_rect.y, window->user_rect.width, window->user_rect.height); } else { meta_topic (META_DEBUG_GEOMETRY, "Size/position not modified\n"); } if (window->display->grab_wireframe_active) meta_window_update_wireframe (window, root_x_nw, root_y_nw, w, h); else meta_window_refresh_resize_popup (window); /* Invariants leaving this function are: * a) window->rect and frame->rect reflect the actual * server-side size/pos of window->xwindow and frame->xwindow * b) all constraints are obeyed by window->rect and frame->rect */ if (frame_shape_changed && window->frame_bounds) { cairo_region_destroy (window->frame_bounds); window->frame_bounds = NULL; } if (meta_prefs_get_attach_modal_dialogs ()) meta_window_foreach_transient (window, move_attached_dialog, NULL); } void meta_window_resize (MetaWindow *window, gboolean user_op, int w, int h) { int x, y; MetaMoveResizeFlags flags; meta_window_get_position (window, &x, &y); flags = (user_op ? META_IS_USER_ACTION : 0) | META_IS_RESIZE_ACTION; meta_window_move_resize_internal (window, flags, NorthWestGravity, x, y, w, h); } void meta_window_move (MetaWindow *window, gboolean user_op, int root_x_nw, int root_y_nw) { MetaMoveResizeFlags flags = (user_op ? META_IS_USER_ACTION : 0) | META_IS_MOVE_ACTION; meta_window_move_resize_internal (window, flags, NorthWestGravity, root_x_nw, root_y_nw, window->rect.width, window->rect.height); } void meta_window_move_resize (MetaWindow *window, gboolean user_op, int root_x_nw, int root_y_nw, int w, int h) { MetaMoveResizeFlags flags = (user_op ? META_IS_USER_ACTION : 0) | META_IS_MOVE_ACTION | META_IS_RESIZE_ACTION; meta_window_move_resize_internal (window, flags, NorthWestGravity, root_x_nw, root_y_nw, w, h); } void meta_window_resize_with_gravity (MetaWindow *window, gboolean user_op, int w, int h, int gravity) { int x, y; MetaMoveResizeFlags flags; meta_window_get_position (window, &x, &y); flags = (user_op ? META_IS_USER_ACTION : 0) | META_IS_RESIZE_ACTION; meta_window_move_resize_internal (window, flags, gravity, x, y, w, h); } static void meta_window_move_resize_now (MetaWindow *window) { /* If constraints have changed then we want to snap back to wherever * the user had the window. We use user_rect for this reason. See * also bug 426519 comment 3. */ meta_window_move_resize (window, FALSE, window->user_rect.x, window->user_rect.y, window->user_rect.width, window->user_rect.height); } static gboolean idle_move_resize (gpointer data) { GSList *tmp; GSList *copy; guint queue_index = GPOINTER_TO_INT (data); meta_topic (META_DEBUG_GEOMETRY, "Clearing the move_resize queue\n"); /* Work with a copy, for reentrancy. The allowed reentrancy isn't * complete; destroying a window while we're in here would result in * badness. But it's OK to queue/unqueue move_resizes. */ copy = g_slist_copy (queue_pending[queue_index]); g_slist_free (queue_pending[queue_index]); queue_pending[queue_index] = NULL; queue_idle[queue_index] = 0; destroying_windows_disallowed += 1; tmp = copy; while (tmp != NULL) { MetaWindow *window; window = tmp->data; /* As a side effect, sets window->move_resize_queued = FALSE */ meta_window_move_resize_now (window); tmp = tmp->next; } g_slist_free (copy); destroying_windows_disallowed -= 1; return FALSE; } void meta_window_get_position (MetaWindow *window, int *x, int *y) { if (window->frame) { if (x) *x = window->frame->rect.x + window->frame->child_x; if (y) *y = window->frame->rect.y + window->frame->child_y; } else { if (x) *x = window->rect.x; if (y) *y = window->rect.y; } } void meta_window_get_client_root_coords (MetaWindow *window, MetaRectangle *rect) { meta_window_get_position (window, &rect->x, &rect->y); rect->width = window->rect.width; rect->height = window->rect.height; } void meta_window_get_gravity_position (MetaWindow *window, int gravity, int *root_x, int *root_y) { MetaRectangle frame_extents; int w, h; int x, y; w = window->rect.width; h = window->rect.height; if (gravity == StaticGravity) { frame_extents = window->rect; if (window->frame) { frame_extents.x = window->frame->rect.x + window->frame->child_x; frame_extents.y = window->frame->rect.y + window->frame->child_y; } } else { if (window->frame == NULL) frame_extents = window->rect; else frame_extents = window->frame->rect; } x = frame_extents.x; y = frame_extents.y; switch (gravity) { case NorthGravity: case CenterGravity: case SouthGravity: /* Find center of frame. */ x += frame_extents.width / 2; /* Center client window on that point. */ x -= w / 2; break; case SouthEastGravity: case EastGravity: case NorthEastGravity: /* Find right edge of frame */ x += frame_extents.width; /* Align left edge of client at that point. */ x -= w; break; default: break; } switch (gravity) { case WestGravity: case CenterGravity: case EastGravity: /* Find center of frame. */ y += frame_extents.height / 2; /* Center client window there. */ y -= h / 2; break; case SouthWestGravity: case SouthGravity: case SouthEastGravity: /* Find south edge of frame */ y += frame_extents.height; /* Place bottom edge of client there */ y -= h; break; default: break; } if (root_x) *root_x = x; if (root_y) *root_y = y; } void meta_window_get_geometry (MetaWindow *window, int *x, int *y, int *width, int *height) { meta_window_get_gravity_position (window, window->size_hints.win_gravity, x, y); *width = (window->rect.width - window->size_hints.base_width) / window->size_hints.width_inc; *height = (window->rect.height - window->size_hints.base_height) / window->size_hints.height_inc; } /** * meta_window_get_input_rect: * @window: a #MetaWindow * @rect: (out): pointer to an allocated #MetaRectangle * * Gets the rectangle that bounds @window that is responsive to mouse events. * This includes decorations - the visible portion of its border - and (if * present) any invisible area that we make make responsive to mouse clicks in * order to allow convenient border dragging. */ void meta_window_get_input_rect (const MetaWindow *window, MetaRectangle *rect) { if (window->frame) *rect = window->frame->rect; else *rect = window->rect; } /** * meta_window_get_outer_rect: * @window: a #MetaWindow * @rect: (out): pointer to an allocated #MetaRectangle * * Gets the rectangle that bounds @window that is responsive to mouse events. * This includes only what is visible; it doesn't include any extra reactive * area we add to the edges of windows. */ void meta_window_get_outer_rect (const MetaWindow *window, MetaRectangle *rect) { if (window->frame) { MetaFrameBorders borders; *rect = window->frame->rect; meta_frame_calc_borders (window->frame, &borders); rect->x += borders.invisible.left; rect->y += borders.invisible.top; rect->width -= borders.invisible.left + borders.invisible.right; rect->height -= borders.invisible.top + borders.invisible.bottom; } else { *rect = window->rect; if (window->has_custom_frame_extents) { const GtkBorder *extents = &window->custom_frame_extents; rect->x += extents->left; rect->y += extents->top; rect->width -= extents->left + extents->right; rect->height -= extents->top + extents->bottom; } } } void meta_window_get_xor_rect (MetaWindow *window, const MetaRectangle *grab_wireframe_rect, MetaRectangle *xor_rect) { if (window->frame) { xor_rect->x = grab_wireframe_rect->x - window->frame->child_x; xor_rect->y = grab_wireframe_rect->y - window->frame->child_y; xor_rect->width = grab_wireframe_rect->width + window->frame->child_x + window->frame->right_width; if (window->shaded) xor_rect->height = window->frame->child_y; else xor_rect->height = grab_wireframe_rect->height + window->frame->child_y + window->frame->bottom_height; } else *xor_rect = *grab_wireframe_rect; } /* Figure out the numbers that show up in the * resize popup when in reduced resources mode. */ static void meta_window_get_wireframe_geometry (MetaWindow *window, int *width, int *height) { if (!window->display->grab_wireframe_active) return; if ((width == NULL) || (height == NULL)) return; if ((window->display->grab_window->size_hints.width_inc <= 1) || (window->display->grab_window->size_hints.height_inc <= 1)) { *width = -1; *height = -1; return; } *width = window->display->grab_wireframe_rect.width - window->display->grab_window->size_hints.base_width; *width /= window->display->grab_window->size_hints.width_inc; *height = window->display->grab_wireframe_rect.height - window->display->grab_window->size_hints.base_height; *height /= window->display->grab_window->size_hints.height_inc; } /* XXX META_EFFECT_ALT_TAB, well, this and others */ void meta_window_begin_wireframe (MetaWindow *window) { MetaRectangle new_xor; int display_width, display_height; display_width = 0; display_height = 0; meta_window_get_client_root_coords (window, &window->display->grab_wireframe_rect); meta_window_get_xor_rect (window, &window->display->grab_wireframe_rect, &new_xor); meta_window_get_wireframe_geometry (window, &display_width, &display_height); meta_effects_begin_wireframe (window->screen, &new_xor, display_width, display_height); window->display->grab_wireframe_last_xor_rect = new_xor; window->display->grab_wireframe_last_display_width = display_width; window->display->grab_wireframe_last_display_height = display_height; } void meta_window_update_wireframe (MetaWindow *window, int x, int y, int width, int height) { MetaRectangle new_xor; int display_width, display_height; display_width = 0; display_height = 0; window->display->grab_wireframe_rect.x = x; window->display->grab_wireframe_rect.y = y; window->display->grab_wireframe_rect.width = width; window->display->grab_wireframe_rect.height = height; meta_window_get_xor_rect (window, &window->display->grab_wireframe_rect, &new_xor); meta_window_get_wireframe_geometry (window, &display_width, &display_height); meta_effects_update_wireframe (window->screen, &window->display->grab_wireframe_last_xor_rect, window->display->grab_wireframe_last_display_width, window->display->grab_wireframe_last_display_height, &new_xor, display_width, display_height); window->display->grab_wireframe_last_xor_rect = new_xor; window->display->grab_wireframe_last_display_width = display_width; window->display->grab_wireframe_last_display_height = display_height; } void meta_window_end_wireframe (MetaWindow *window) { meta_effects_end_wireframe (window->display->grab_window->screen, &window->display->grab_wireframe_last_xor_rect, window->display->grab_wireframe_last_display_width, window->display->grab_wireframe_last_display_height); } const char* meta_window_get_startup_id (MetaWindow *window) { if (window->startup_id == NULL) { MetaGroup *group; group = meta_window_get_group (window); if (group != NULL) return meta_group_get_startup_id (group); } return window->startup_id; } static MetaWindow* get_modal_transient (MetaWindow *window) { GSList *windows; GSList *tmp; MetaWindow *modal_transient; /* A window can't be the transient of itself, but this is just for * convenience in the loop below; we manually fix things up at the * end if no real modal transient was found. */ modal_transient = window; windows = meta_display_list_windows (window->display); tmp = windows; while (tmp != NULL) { MetaWindow *transient = tmp->data; if (transient->xtransient_for == modal_transient->xwindow && transient->wm_state_modal) { modal_transient = transient; tmp = windows; continue; } tmp = tmp->next; } g_slist_free (windows); if (window == modal_transient) modal_transient = NULL; return modal_transient; } /* XXX META_EFFECT_FOCUS */ void meta_window_focus (MetaWindow *window, guint32 timestamp) { MetaWindow *modal_transient; meta_topic (META_DEBUG_FOCUS, "Setting input focus to window %s, input: %d take_focus: %d\n", window->desc, window->input, window->take_focus); if (window->display->grab_window && window->display->grab_window->all_keys_grabbed) { meta_topic (META_DEBUG_FOCUS, "Current focus window %s has global keygrab, not focusing window %s after all\n", window->display->grab_window->desc, window->desc); return; } modal_transient = get_modal_transient (window); if (modal_transient != NULL && !modal_transient->unmanaging) { meta_topic (META_DEBUG_FOCUS, "%s has %s as a modal transient, so focusing it instead.\n", window->desc, modal_transient->desc); if (!modal_transient->on_all_workspaces && modal_transient->workspace != window->screen->active_workspace) meta_window_change_workspace (modal_transient, window->screen->active_workspace); window = modal_transient; } meta_window_flush_calc_showing (window); if (!window->mapped && !window->shaded) { meta_topic (META_DEBUG_FOCUS, "Window %s is not showing, not focusing after all\n", window->desc); return; } /* For output-only or shaded windows, focus the frame. * This seems to result in the client window getting key events * though, so I don't know if it's icccm-compliant. * * Still, we have to do this or keynav breaks for these windows. */ if (window->frame && (window->shaded || !(window->input || window->take_focus))) { if (window->frame) { meta_topic (META_DEBUG_FOCUS, "Focusing frame of %s\n", window->desc); meta_display_set_input_focus_window (window->display, window, TRUE, timestamp); } } else { if (window->input) { meta_topic (META_DEBUG_FOCUS, "Setting input focus on %s since input = true\n", window->desc); meta_display_set_input_focus_window (window->display, window, FALSE, timestamp); } if (window->take_focus) { meta_topic (META_DEBUG_FOCUS, "Sending WM_TAKE_FOCUS to %s since take_focus = true\n", window->desc); meta_window_send_icccm_message (window, window->display->atom_WM_TAKE_FOCUS, timestamp); window->display->expected_focus_window = window; } } if (window->wm_state_demands_attention) meta_window_unset_demands_attention(window); meta_effect_run_focus(window, NULL, NULL); } static void meta_window_change_workspace_without_transients (MetaWindow *window, MetaWorkspace *workspace) { meta_verbose ("Changing window %s to workspace %d\n", window->desc, meta_workspace_index (workspace)); /* unstick if stuck. meta_window_unstick would call * meta_window_change_workspace recursively if the window * is not in the active workspace. */ if (window->on_all_workspaces) meta_window_unstick (window); /* See if we're already on this space. If not, make sure we are */ if (window->workspace != workspace) { meta_workspace_remove_window (window->workspace, window); meta_workspace_add_window (workspace, window); } } static gboolean change_workspace_foreach (MetaWindow *window, void *data) { meta_window_change_workspace_without_transients (window, data); return TRUE; } void meta_window_change_workspace (MetaWindow *window, MetaWorkspace *workspace) { meta_window_change_workspace_without_transients (window, workspace); meta_window_foreach_transient (window, change_workspace_foreach, workspace); meta_window_foreach_ancestor (window, change_workspace_foreach, workspace); } static void window_stick_impl (MetaWindow *window) { GList *tmp; MetaWorkspace *workspace; meta_verbose ("Sticking window %s current on_all_workspaces = %d\n", window->desc, window->on_all_workspaces); if (window->on_all_workspaces) return; /* We don't change window->workspaces, because we revert * to that original workspace list if on_all_workspaces is * toggled back off. */ window->on_all_workspaces = TRUE; /* We do, however, change the MRU lists of all the workspaces */ tmp = window->screen->workspaces; while (tmp) { workspace = (MetaWorkspace *) tmp->data; if (!g_list_find (workspace->mru_list, window)) workspace->mru_list = g_list_prepend (workspace->mru_list, window); tmp = tmp->next; } meta_window_set_current_workspace_hint (window); meta_window_queue(window, META_QUEUE_CALC_SHOWING); } static void window_unstick_impl (MetaWindow *window) { GList *tmp; MetaWorkspace *workspace; if (!window->on_all_workspaces) return; /* Revert to window->workspaces */ window->on_all_workspaces = FALSE; /* Remove window from MRU lists that it doesn't belong in */ tmp = window->screen->workspaces; while (tmp) { workspace = (MetaWorkspace *) tmp->data; if (window->workspace != workspace) workspace->mru_list = g_list_remove (workspace->mru_list, window); tmp = tmp->next; } /* We change ourselves to the active workspace, since otherwise you'd get * a weird window-vaporization effect. Once we have UI for being * on more than one workspace this should probably be add_workspace * not change_workspace. */ if (window->screen->active_workspace != window->workspace) meta_window_change_workspace (window, window->screen->active_workspace); meta_window_set_current_workspace_hint (window); meta_window_queue(window, META_QUEUE_CALC_SHOWING); } static gboolean stick_foreach_func (MetaWindow *window, void *data) { gboolean stick; stick = *(gboolean*)data; if (stick) window_stick_impl (window); else window_unstick_impl (window); return TRUE; } void meta_window_stick (MetaWindow *window) { gboolean stick = TRUE; window_stick_impl (window); meta_window_foreach_transient (window, stick_foreach_func, &stick); } void meta_window_unstick (MetaWindow *window) { gboolean stick = FALSE; window_unstick_impl (window); meta_window_foreach_transient (window, stick_foreach_func, &stick); } unsigned long meta_window_get_net_wm_desktop (MetaWindow *window) { if (window->on_all_workspaces) return 0xFFFFFFFF; else return meta_workspace_index (window->workspace); } static void update_net_frame_extents (MetaWindow *window) { unsigned long data[4] = { 0, 0, 0, 0 }; if (window->frame) { MetaFrameBorders borders; meta_frame_calc_borders (window->frame, &borders); /* Left */ data[0] = borders.visible.left; /* Right */ data[1] = borders.visible.right; /* Top */ data[2] = borders.visible.top; /* Bottom */ data[3] = borders.visible.bottom; } meta_topic (META_DEBUG_GEOMETRY, "Setting _NET_FRAME_EXTENTS on managed window 0x%lx " "to left = %lu, right = %lu, top = %lu, bottom = %lu\n", window->xwindow, data[0], data[1], data[2], data[3]); meta_error_trap_push (window->display); XChangeProperty (window->display->xdisplay, window->xwindow, window->display->atom__NET_FRAME_EXTENTS, XA_CARDINAL, 32, PropModeReplace, (guchar*) data, 4); meta_error_trap_pop (window->display, FALSE); } void meta_window_set_current_workspace_hint (MetaWindow *window) { /* FIXME if on more than one workspace, we claim to be "sticky", * the WM spec doesn't say what to do here. */ unsigned long data[1]; if (window->workspace == NULL) { /* this happens when unmanaging windows */ return; } data[0] = meta_window_get_net_wm_desktop (window); meta_verbose ("Setting _NET_WM_DESKTOP of %s to %lu\n", window->desc, data[0]); meta_error_trap_push (window->display); XChangeProperty (window->display->xdisplay, window->xwindow, window->display->atom__NET_WM_DESKTOP, XA_CARDINAL, 32, PropModeReplace, (guchar*) data, 1); meta_error_trap_pop (window->display, FALSE); } static gboolean find_root_ancestor (MetaWindow *window, void *data) { MetaWindow **ancestor = data; /* Overwrite the previously "most-root" ancestor with the new one found */ *ancestor = window; /* We want this to continue until meta_window_foreach_ancestor quits because * there are no more valid ancestors. */ return TRUE; } MetaWindow * meta_window_find_root_ancestor (MetaWindow *window) { MetaWindow *ancestor; ancestor = window; meta_window_foreach_ancestor (window, find_root_ancestor, &ancestor); return ancestor; } void meta_window_raise (MetaWindow *window) { MetaWindow *ancestor; ancestor = meta_window_find_root_ancestor (window); meta_topic (META_DEBUG_WINDOW_OPS, "Raising window %s, ancestor of %s\n", ancestor->desc, window->desc); /* Raise the ancestor of the window (if the window has no ancestor, * then ancestor will be set to the window itself); do this because * it's weird to see windows from other apps stacked between a child * and parent window of the currently active app. The stacking * constraints in stack.c then magically take care of raising all * the child windows appropriately. */ if (window->screen->stack == ancestor->screen->stack) meta_stack_raise (window->screen->stack, ancestor); else { meta_warning ( "Either stacks aren't per screen or some window has a weird " "transient_for hint; window->screen->stack != " "ancestor->screen->stack. window = %s, ancestor = %s.\n", window->desc, ancestor->desc); /* We could raise the window here, but don't want to do that twice and * so we let the case below handle that. */ } /* Okay, so stacking constraints misses one case: If a window has * two children and we want to raise one of those children, then * raising the ancestor isn't enough; we need to also raise the * correct child. See bug 307875. */ if (window != ancestor) meta_stack_raise (window->screen->stack, window); } void meta_window_lower (MetaWindow *window) { meta_topic (META_DEBUG_WINDOW_OPS, "Lowering window %s\n", window->desc); meta_stack_lower (window->screen->stack, window); } void meta_window_send_icccm_message (MetaWindow *window, Atom atom, guint32 timestamp) { /* This comment and code are from twm, copyright * Open Group, Evans & Sutherland, etc. */ /* * ICCCM Client Messages - Section 4.2.8 of the ICCCM dictates that all * client messages will have the following form: * * event type ClientMessage * message type _XA_WM_PROTOCOLS * window tmp->w * format 32 * data[0] message atom * data[1] time stamp */ XClientMessageEvent ev; ev.type = ClientMessage; ev.window = window->xwindow; ev.message_type = window->display->atom_WM_PROTOCOLS; ev.format = 32; ev.data.l[0] = atom; ev.data.l[1] = timestamp; meta_error_trap_push (window->display); XSendEvent (window->display->xdisplay, window->xwindow, False, 0, (XEvent*) &ev); meta_error_trap_pop (window->display, FALSE); } void meta_window_move_resize_request (MetaWindow *window, guint value_mask, int gravity, int new_x, int new_y, int new_width, int new_height) { int x, y, width, height; gboolean allow_position_change; gboolean in_grab_op; MetaMoveResizeFlags flags; /* We ignore configure requests while the user is moving/resizing * the window, since these represent the app sucking and fighting * the user, most likely due to a bug in the app (e.g. pfaedit * seemed to do this) * * Still have to do the ConfigureNotify and all, but pretend the * app asked for the current size/position instead of the new one. */ in_grab_op = FALSE; if (window->display->grab_op != META_GRAB_OP_NONE && window == window->display->grab_window) { switch (window->display->grab_op) { case META_GRAB_OP_MOVING: case META_GRAB_OP_RESIZING_SE: case META_GRAB_OP_RESIZING_S: case META_GRAB_OP_RESIZING_SW: case META_GRAB_OP_RESIZING_N: case META_GRAB_OP_RESIZING_NE: case META_GRAB_OP_RESIZING_NW: case META_GRAB_OP_RESIZING_W: case META_GRAB_OP_RESIZING_E: in_grab_op = TRUE; break; default: break; } } /* it's essential to use only the explicitly-set fields, * and otherwise use our current up-to-date position. * * Otherwise you get spurious position changes when the app changes * size, for example, if window->rect is not in sync with the * server-side position in effect when the configure request was * generated. */ meta_window_get_gravity_position (window, gravity, &x, &y); allow_position_change = FALSE; if (meta_prefs_get_disable_workarounds ()) { if (window->type == META_WINDOW_DIALOG || window->type == META_WINDOW_MODAL_DIALOG || window->type == META_WINDOW_SPLASHSCREEN) ; /* No position change for these */ else if ((window->size_hints.flags & PPosition) || /* USPosition is just stale if window is placed; * no --geometry involved here. */ ((window->size_hints.flags & USPosition) && !window->placed)) allow_position_change = TRUE; } else { allow_position_change = TRUE; } if (in_grab_op) allow_position_change = FALSE; if (allow_position_change) { if (value_mask & CWX) x = new_x; if (value_mask & CWY) y = new_y; if (value_mask & (CWX | CWY)) { /* Once manually positioned, windows shouldn't be placed * by the window manager. */ window->placed = TRUE; } } else { meta_topic (META_DEBUG_GEOMETRY, "Not allowing position change for window %s PPosition 0x%lx USPosition 0x%lx type %u\n", window->desc, window->size_hints.flags & PPosition, window->size_hints.flags & USPosition, window->type); } width = window->rect.width; height = window->rect.height; if (!in_grab_op) { if (value_mask & CWWidth) width = new_width; if (value_mask & CWHeight) height = new_height; } /* ICCCM 4.1.5 */ /* We're ignoring the value_mask here, since sizes * not in the mask will be the current window geometry. */ window->size_hints.x = x; window->size_hints.y = y; window->size_hints.width = width; window->size_hints.height = height; /* NOTE: We consider ConfigureRequests to be "user" actions in one * way, but not in another. Explanation of the two cases are in the * next two big comments. */ /* The constraints code allows user actions to move windows * offscreen, etc., and configure request actions would often send * windows offscreen when users don't want it if not constrained * (e.g. hitting a dropdown triangle in a fileselector to show more * options, which makes the window bigger). Thus we do not set * META_IS_USER_ACTION in flags to the * meta_window_move_resize_internal() call. */ flags = META_IS_CONFIGURE_REQUEST; if (value_mask & (CWX | CWY)) flags |= META_IS_MOVE_ACTION; if (value_mask & (CWWidth | CWHeight)) flags |= META_IS_RESIZE_ACTION; if (flags & (META_IS_MOVE_ACTION | META_IS_RESIZE_ACTION)) { const MetaXineramaScreenInfo *xinerama_info; MetaRectangle rect; rect.x = x; rect.y = y; rect.width = width; rect.height = height; xinerama_info = meta_screen_get_xinerama_for_rect (window->screen, &rect); /* Workaround braindead legacy apps that don't know how to * fullscreen themselves properly - don't get fooled by * windows which are client decorated; that's not the same * as fullscreen, even if there are no struts making the * workarea smaller than the monitor. */ if (meta_prefs_get_force_fullscreen() && (window->decorated || !meta_window_is_client_decorated (window)) && meta_rectangle_equal (&rect, &xinerama_info->rect) && window->has_fullscreen_func && !window->fullscreen) { g_warning ("Treating resize request of legacy application %s as a " "fullscreen request", window->desc); meta_window_make_fullscreen_internal (window); } meta_window_move_resize_internal (window, flags, gravity, x, y, width, height); } /* window->user_rect exists to allow "snapping-back" the window if a * new strut is set (causing the window to move) and then the strut * is later removed without the user moving the window in the * interim. We'd like to "snap-back" to the position specified by * ConfigureRequest events (at least the constrained version of the * ConfigureRequest, since that is guaranteed to be onscreen) so we * set user_rect here. * * See also bug 426519. */ save_user_window_placement (window); } gboolean meta_window_configure_request (MetaWindow *window, XEvent *event) { /* Note that x, y is the corner of the window border, * and width, height is the size of the window inside * its border, but that we always deny border requests * and give windows a border of 0. But we save the * requested border here. */ if (event->xconfigurerequest.value_mask & CWBorderWidth) window->border_width = event->xconfigurerequest.border_width; meta_window_move_resize_request(window, event->xconfigurerequest.value_mask, window->size_hints.win_gravity, event->xconfigurerequest.x, event->xconfigurerequest.y, event->xconfigurerequest.width, event->xconfigurerequest.height); /* Handle stacking. We only handle raises/lowers, mostly because * stack.c really can't deal with anything else. I guess we'll fix * that if a client turns up that really requires it. Only a very * few clients even require the raise/lower (and in fact all client * attempts to deal with stacking order are essentially broken, * since they have no idea what other clients are involved or how * the stack looks). * * I'm pretty sure no interesting client uses TopIf, BottomIf, or * Opposite anyway, so the only possible missing thing is * Above/Below with a sibling set. For now we just pretend there's * never a sibling set and always do the full raise/lower instead of * the raise-just-above/below-sibling. */ if (event->xconfigurerequest.value_mask & CWStackMode) { MetaWindow *active_window; active_window = window->display->expected_focus_window; if (meta_prefs_get_disable_workarounds ()) { meta_topic (META_DEBUG_STACK, "%s sent an xconfigure stacking request; this is " "broken behavior and the request is being ignored.\n", window->desc); } else if (active_window && !meta_window_same_application (window, active_window) && !meta_window_same_client (window, active_window) && XSERVER_TIME_IS_BEFORE (window->net_wm_user_time, active_window->net_wm_user_time)) { meta_topic (META_DEBUG_STACK, "Ignoring xconfigure stacking request from %s (with " "user_time %u); currently active application is %s (with " "user_time %u).\n", window->desc, window->net_wm_user_time, active_window->desc, active_window->net_wm_user_time); if (event->xconfigurerequest.detail == Above) meta_window_set_demands_attention(window); } else { switch (event->xconfigurerequest.detail) { case Above: meta_window_raise (window); break; case Below: meta_window_lower (window); break; case TopIf: case BottomIf: case Opposite: break; } } } return TRUE; } gboolean meta_window_property_notify (MetaWindow *window, XEvent *event) { return process_property_notify (window, &event->xproperty); } #define _NET_WM_MOVERESIZE_SIZE_TOPLEFT 0 #define _NET_WM_MOVERESIZE_SIZE_TOP 1 #define _NET_WM_MOVERESIZE_SIZE_TOPRIGHT 2 #define _NET_WM_MOVERESIZE_SIZE_RIGHT 3 #define _NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT 4 #define _NET_WM_MOVERESIZE_SIZE_BOTTOM 5 #define _NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT 6 #define _NET_WM_MOVERESIZE_SIZE_LEFT 7 #define _NET_WM_MOVERESIZE_MOVE 8 #define _NET_WM_MOVERESIZE_SIZE_KEYBOARD 9 #define _NET_WM_MOVERESIZE_MOVE_KEYBOARD 10 #define _NET_WM_MOVERESIZE_CANCEL 11 gboolean meta_window_client_message (MetaWindow *window, XEvent *event) { MetaDisplay *display; display = window->display; if (event->xclient.message_type == display->atom__NET_CLOSE_WINDOW) { guint32 timestamp; if (event->xclient.data.l[0] != 0) timestamp = event->xclient.data.l[0]; else { meta_warning ("Receiving a NET_CLOSE_WINDOW message for %s without " "a timestamp! This means some buggy (outdated) " "application is on the loose!\n", window->desc); timestamp = meta_display_get_current_time (window->display); } meta_window_delete (window, timestamp); return TRUE; } else if (event->xclient.message_type == display->atom__NET_WM_DESKTOP) { int space; MetaWorkspace *workspace; space = event->xclient.data.l[0]; meta_verbose ("Request to move %s to workspace %d\n", window->desc, space); workspace = meta_screen_get_workspace_by_index (window->screen, space); if (workspace) { if (window->on_all_workspaces) meta_window_unstick (window); meta_window_change_workspace (window, workspace); } else if (space == (int) 0xFFFFFFFF) { meta_window_stick (window); } else { meta_verbose ("No such workspace %d for screen\n", space); } meta_verbose ("Window %s now on_all_workspaces = %d\n", window->desc, window->on_all_workspaces); return TRUE; } else if (event->xclient.message_type == display->atom__NET_WM_STATE) { gulong action; Atom first; Atom second; action = event->xclient.data.l[0]; first = event->xclient.data.l[1]; second = event->xclient.data.l[2]; if (meta_is_verbose ()) { char *str1; char *str2; meta_error_trap_push (display); str1 = XGetAtomName (display->xdisplay, first); if (meta_error_trap_pop_with_return (display, TRUE) != Success) str1 = NULL; meta_error_trap_push (display); str2 = XGetAtomName (display->xdisplay, second); if (meta_error_trap_pop_with_return (display, TRUE) != Success) str2 = NULL; meta_verbose ("Request to change _NET_WM_STATE action %lu atom1: %s atom2: %s\n", action, str1 ? str1 : "(unknown)", str2 ? str2 : "(unknown)"); meta_XFree (str1); meta_XFree (str2); } if (first == display->atom__NET_WM_STATE_SHADED || second == display->atom__NET_WM_STATE_SHADED) { gboolean shade; guint32 timestamp; /* Stupid protocol has no timestamp; of course, shading * sucks anyway so who really cares that we're forced to do * a roundtrip here? */ timestamp = meta_display_get_current_time_roundtrip (window->display); shade = (action == _NET_WM_STATE_ADD || (action == _NET_WM_STATE_TOGGLE && !window->shaded)); if (shade && window->has_shade_func) meta_window_shade (window, timestamp); else meta_window_unshade (window, timestamp); } if (first == display->atom__NET_WM_STATE_FULLSCREEN || second == display->atom__NET_WM_STATE_FULLSCREEN) { gboolean make_fullscreen; make_fullscreen = (action == _NET_WM_STATE_ADD || (action == _NET_WM_STATE_TOGGLE && !window->fullscreen)); if (make_fullscreen && window->has_fullscreen_func) meta_window_make_fullscreen (window); else meta_window_unmake_fullscreen (window); } if (first == display->atom__NET_WM_STATE_MAXIMIZED_HORZ || second == display->atom__NET_WM_STATE_MAXIMIZED_HORZ) { gboolean max; max = (action == _NET_WM_STATE_ADD || (action == _NET_WM_STATE_TOGGLE && !window->maximized_horizontally)); if (max && window->has_maximize_func) { if (meta_prefs_get_raise_on_click ()) meta_window_raise (window); meta_window_maximize (window, META_MAXIMIZE_HORIZONTAL); } else { if (meta_prefs_get_raise_on_click ()) meta_window_raise (window); meta_window_unmaximize (window, META_MAXIMIZE_HORIZONTAL); } } if (first == display->atom__NET_WM_STATE_MAXIMIZED_VERT || second == display->atom__NET_WM_STATE_MAXIMIZED_VERT) { gboolean max; max = (action == _NET_WM_STATE_ADD || (action == _NET_WM_STATE_TOGGLE && !window->maximized_vertically)); if (max && window->has_maximize_func) { if (meta_prefs_get_raise_on_click ()) meta_window_raise (window); meta_window_maximize (window, META_MAXIMIZE_VERTICAL); } else { if (meta_prefs_get_raise_on_click ()) meta_window_raise (window); meta_window_unmaximize (window, META_MAXIMIZE_VERTICAL); } } if (first == display->atom__NET_WM_STATE_MODAL || second == display->atom__NET_WM_STATE_MODAL) { window->wm_state_modal = (action == _NET_WM_STATE_ADD) || (action == _NET_WM_STATE_TOGGLE && !window->wm_state_modal); recalc_window_type (window); meta_window_queue(window, META_QUEUE_MOVE_RESIZE); } if (first == display->atom__NET_WM_STATE_SKIP_PAGER || second == display->atom__NET_WM_STATE_SKIP_PAGER) { window->wm_state_skip_pager = (action == _NET_WM_STATE_ADD) || (action == _NET_WM_STATE_TOGGLE && !window->skip_pager); recalc_window_features (window); set_net_wm_state (window); } if (first == display->atom__NET_WM_STATE_SKIP_TASKBAR || second == display->atom__NET_WM_STATE_SKIP_TASKBAR) { window->wm_state_skip_taskbar = (action == _NET_WM_STATE_ADD) || (action == _NET_WM_STATE_TOGGLE && !window->skip_taskbar); recalc_window_features (window); set_net_wm_state (window); } if (first == display->atom__NET_WM_STATE_ABOVE || second == display->atom__NET_WM_STATE_ABOVE) { window->wm_state_above = (action == _NET_WM_STATE_ADD) || (action == _NET_WM_STATE_TOGGLE && !window->wm_state_above); meta_window_update_layer (window); set_net_wm_state (window); } if (first == display->atom__NET_WM_STATE_BELOW || second == display->atom__NET_WM_STATE_BELOW) { window->wm_state_below = (action == _NET_WM_STATE_ADD) || (action == _NET_WM_STATE_TOGGLE && !window->wm_state_below); meta_window_update_layer (window); set_net_wm_state (window); } if (first == display->atom__NET_WM_STATE_DEMANDS_ATTENTION || second == display->atom__NET_WM_STATE_DEMANDS_ATTENTION) { if ((action == _NET_WM_STATE_ADD) || (action == _NET_WM_STATE_TOGGLE && !window->wm_state_demands_attention)) meta_window_set_demands_attention (window); else meta_window_unset_demands_attention (window); } if (first == display->atom__NET_WM_STATE_STICKY || second == display->atom__NET_WM_STATE_STICKY) { if ((action == _NET_WM_STATE_ADD) || (action == _NET_WM_STATE_TOGGLE && !window->on_all_workspaces)) meta_window_stick (window); else meta_window_unstick (window); } return TRUE; } else if (event->xclient.message_type == display->atom_WM_CHANGE_STATE) { meta_verbose ("WM_CHANGE_STATE client message, state: %ld\n", event->xclient.data.l[0]); if (event->xclient.data.l[0] == IconicState) meta_window_minimize (window); return TRUE; } else if (event->xclient.message_type == display->atom__NET_WM_MOVERESIZE) { int x_root; int y_root; int action; MetaGrabOp op; int button; guint32 timestamp; /* _NET_WM_MOVERESIZE messages are almost certainly going to come from * clients when users click on the fake "frame" that the client has, * thus we should also treat such messages as though it were a * "frame action". */ gboolean const frame_action = TRUE; x_root = event->xclient.data.l[0]; y_root = event->xclient.data.l[1]; action = event->xclient.data.l[2]; button = event->xclient.data.l[3]; /* FIXME: What a braindead protocol; no timestamp?!? */ timestamp = meta_display_get_current_time_roundtrip (display); meta_topic (META_DEBUG_WINDOW_OPS, "Received _NET_WM_MOVERESIZE message on %s, %d,%d action = %d, button %d\n", window->desc, x_root, y_root, action, button); op = META_GRAB_OP_NONE; switch (action) { case _NET_WM_MOVERESIZE_SIZE_TOPLEFT: op = META_GRAB_OP_RESIZING_NW; break; case _NET_WM_MOVERESIZE_SIZE_TOP: op = META_GRAB_OP_RESIZING_N; break; case _NET_WM_MOVERESIZE_SIZE_TOPRIGHT: op = META_GRAB_OP_RESIZING_NE; break; case _NET_WM_MOVERESIZE_SIZE_RIGHT: op = META_GRAB_OP_RESIZING_E; break; case _NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT: op = META_GRAB_OP_RESIZING_SE; break; case _NET_WM_MOVERESIZE_SIZE_BOTTOM: op = META_GRAB_OP_RESIZING_S; break; case _NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT: op = META_GRAB_OP_RESIZING_SW; break; case _NET_WM_MOVERESIZE_SIZE_LEFT: op = META_GRAB_OP_RESIZING_W; break; case _NET_WM_MOVERESIZE_MOVE: op = META_GRAB_OP_MOVING; break; case _NET_WM_MOVERESIZE_SIZE_KEYBOARD: op = META_GRAB_OP_KEYBOARD_RESIZING_UNKNOWN; break; case _NET_WM_MOVERESIZE_MOVE_KEYBOARD: op = META_GRAB_OP_KEYBOARD_MOVING; break; case _NET_WM_MOVERESIZE_CANCEL: /* handled below */ break; default: break; } if (action == _NET_WM_MOVERESIZE_CANCEL) { meta_display_end_grab_op (window->display, timestamp); } else if (op != META_GRAB_OP_NONE && ((window->has_move_func && op == META_GRAB_OP_KEYBOARD_MOVING) || (window->has_resize_func && op == META_GRAB_OP_KEYBOARD_RESIZING_UNKNOWN))) { meta_window_begin_grab_op (window, op, frame_action, timestamp); } else if (op != META_GRAB_OP_NONE && ((window->has_move_func && op == META_GRAB_OP_MOVING) || (window->has_resize_func && (op != META_GRAB_OP_MOVING && op != META_GRAB_OP_KEYBOARD_MOVING)))) { /* * the button SHOULD already be included in the message */ if (button == 0) { int x, y, query_root_x, query_root_y; Window root, child; guint mask; /* The race conditions in this _NET_WM_MOVERESIZE thing * are mind-boggling */ mask = 0; meta_error_trap_push (window->display); XQueryPointer (window->display->xdisplay, window->xwindow, &root, &child, &query_root_x, &query_root_y, &x, &y, &mask); meta_error_trap_pop (window->display, TRUE); if (mask & Button1Mask) button = 1; else if (mask & Button2Mask) button = 2; else if (mask & Button3Mask) button = 3; else button = 0; } if (button != 0) { meta_topic (META_DEBUG_WINDOW_OPS, "Beginning move/resize with button = %d\n", button); meta_display_begin_grab_op (window->display, window->screen, window, op, FALSE, frame_action, button, 0, timestamp, x_root, y_root); } } return TRUE; } else if (event->xclient.message_type == display->atom__NET_MOVERESIZE_WINDOW) { int gravity; guint value_mask; gravity = (event->xclient.data.l[0] & 0xff); value_mask = (event->xclient.data.l[0] & 0xf00) >> 8; if (gravity == 0) gravity = window->size_hints.win_gravity; meta_window_move_resize_request(window, value_mask, gravity, event->xclient.data.l[1], /* x */ event->xclient.data.l[2], /* y */ event->xclient.data.l[3], /* width */ event->xclient.data.l[4]); /* height */ } else if (event->xclient.message_type == display->atom__NET_ACTIVE_WINDOW) { MetaClientType source_indication; guint32 timestamp; meta_verbose ("_NET_ACTIVE_WINDOW request for window '%s', activating\n", window->desc); source_indication = event->xclient.data.l[0]; timestamp = event->xclient.data.l[1]; if (source_indication > META_CLIENT_TYPE_MAX_RECOGNIZED) source_indication = META_CLIENT_TYPE_UNKNOWN; if (timestamp == 0) { /* Client using older EWMH _NET_ACTIVE_WINDOW without a timestamp */ meta_warning ("Buggy client sent a _NET_ACTIVE_WINDOW message with a " "timestamp of 0 for %s\n", window->desc); timestamp = meta_display_get_current_time (display); } window_activate (window, timestamp, source_indication, NULL); return TRUE; } else if (event->xclient.message_type == display->atom__NET_WM_FULLSCREEN_MONITORS) { gulong top, bottom, left, right; meta_verbose ("_NET_WM_FULLSCREEN_MONITORS request for window '%s'\n", window->desc); top = event->xclient.data.l[0]; bottom = event->xclient.data.l[1]; left = event->xclient.data.l[2]; right = event->xclient.data.l[3]; /* source_indication = event->xclient.data.l[4]; */ meta_window_update_fullscreen_monitors (window, top, bottom, left, right); } else if (event->xclient.message_type == display->atom__GTK_SHOW_WINDOW_MENU) { gulong x_root, y_root; guint32 timestamp; int button; if (meta_prefs_get_raise_on_click ()) meta_window_raise (window); timestamp = meta_display_get_current_time_roundtrip (display); x_root = event->xclient.data.l[1]; y_root = event->xclient.data.l[2]; button = 3; meta_window_show_menu (window, x_root, y_root, button, timestamp); } return FALSE; } static void meta_window_appears_focused_changed (MetaWindow *window) { set_net_wm_state (window); if (window->frame) meta_frame_queue_draw (window->frame); } static void check_ancestor_focus_appearance (MetaWindow *window) { MetaWindow *parent = meta_window_get_transient_for (window); if (!meta_prefs_get_attach_modal_dialogs ()) return; if (window->type != META_WINDOW_MODAL_DIALOG || !parent || parent == window) return; if (parent->frame) meta_frame_queue_draw (parent->frame); check_ancestor_focus_appearance (parent); } gboolean meta_window_notify_focus (MetaWindow *window, XEvent *event) { /* note the event can be on either the window or the frame, * we focus the frame for shaded windows */ /* The event can be FocusIn, FocusOut, or UnmapNotify. * On UnmapNotify we have to pretend it's focus out, * because we won't get a focus out if it occurs, apparently. */ /* We ignore grabs, though this is questionable. * It may be better to increase the intelligence of * the focus window tracking. * * The problem is that keybindings for windows are done with * XGrabKey, which means focus_window disappears and the front of * the MRU list gets confused from what the user expects once a * keybinding is used. */ meta_topic (META_DEBUG_FOCUS, "Focus %s event received on %s 0x%lx (%s) " "mode %s detail %s\n", event->type == FocusIn ? "in" : event->type == FocusOut ? "out" : event->type == UnmapNotify ? "unmap" : "???", window->desc, event->xany.window, event->xany.window == window->xwindow ? "client window" : (window->frame && event->xany.window == window->frame->xwindow) ? "frame window" : "unknown window", event->type != UnmapNotify ? meta_event_mode_to_string (event->xfocus.mode) : "n/a", event->type != UnmapNotify ? meta_event_detail_to_string (event->xfocus.detail) : "n/a"); /* FIXME our pointer tracking is broken; see how * gtk+/gdk/x11/gdkevents-x11.c or XFree86/xc/programs/xterm/misc.c * handle it for the correct way. In brief you need to track * pointer focus and regular focus, and handle EnterNotify in * PointerRoot mode with no window manager. However as noted above, * accurate focus tracking will break things because we want to keep * windows "focused" when using keybindings on them, and also we * sometimes "focus" a window by focusing its frame or * no_focus_window; so this all needs rethinking massively. * * My suggestion is to change it so that we clearly separate * actual keyboard focus tracking using the xterm algorithm, * and marco's "pretend" focus window, and go through all * the code and decide which one should be used in each place; * a hard bit is deciding on a policy for that. * * http://bugzilla.gnome.org/show_bug.cgi?id=90382 */ if ((event->type == FocusIn || event->type == FocusOut) && (event->xfocus.mode == NotifyGrab || event->xfocus.mode == NotifyUngrab || /* From WindowMaker, ignore all funky pointer root events */ event->xfocus.detail > NotifyNonlinearVirtual)) { meta_topic (META_DEBUG_FOCUS, "Ignoring focus event generated by a grab or other weirdness\n"); return TRUE; } if (event->type == FocusIn) { if (window != window->display->focus_window) { meta_topic (META_DEBUG_FOCUS, "* Focus --> %s\n", window->desc); window->display->focus_window = window; window->has_focus = TRUE; meta_compositor_set_active_window (window->display->compositor, window->screen, window); /* Move to the front of the focusing workspace's MRU list. * We should only be "removing" it from the MRU list if it's * not already there. Note that it's possible that we might * be processing this FocusIn after we've changed to a * different workspace; we should therefore update the MRU * list only if the window is actually on the active * workspace. */ if (window->screen->active_workspace && meta_window_located_on_workspace (window, window->screen->active_workspace)) { GList* link; link = g_list_find (window->screen->active_workspace->mru_list, window); g_assert (link); window->screen->active_workspace->mru_list = g_list_remove_link (window->screen->active_workspace->mru_list, link); g_list_free (link); window->screen->active_workspace->mru_list = g_list_prepend (window->screen->active_workspace->mru_list, window); } meta_window_appears_focused_changed (window); meta_error_trap_push (window->display); XInstallColormap (window->display->xdisplay, window->colormap); meta_error_trap_pop (window->display, FALSE); /* move into FOCUSED_WINDOW layer */ meta_window_update_layer (window); /* Ungrab click to focus button since the sync grab can interfere * with some things you might do inside the focused window, by * causing the client to get funky enter/leave events. * * The reason we usually have a passive grab on the window is * so that we can intercept clicks and raise the window in * response. For click-to-focus we don't need that since the * focused window is already raised. When raise_on_click is * FALSE we also don't need that since we don't do anything * when the window is clicked. * * There is dicussion in bugs 102209, 115072, and 461577 */ if (meta_prefs_get_focus_mode () == META_FOCUS_MODE_CLICK || !meta_prefs_get_raise_on_click()) meta_display_ungrab_focus_window_button (window->display, window); /* parent window become active. */ check_ancestor_focus_appearance (window); } } else if (event->type == FocusOut || event->type == UnmapNotify) { if (event->type == FocusOut && event->xfocus.detail == NotifyInferior) { /* This event means the client moved focus to a subwindow */ meta_topic (META_DEBUG_FOCUS, "Ignoring focus out on %s with NotifyInferior\n", window->desc); return TRUE; } if (window == window->display->focus_window) { meta_topic (META_DEBUG_FOCUS, "%s is now the previous focus window due to being focused out or unmapped\n", window->desc); meta_topic (META_DEBUG_FOCUS, "* Focus --> NULL (was %s)\n", window->desc); window->display->focus_window = NULL; window->has_focus = FALSE; /* parent window become active. */ check_ancestor_focus_appearance (window); meta_window_appears_focused_changed (window); meta_compositor_set_active_window (window->display->compositor, window->screen, NULL); meta_error_trap_push (window->display); XUninstallColormap (window->display->xdisplay, window->colormap); meta_error_trap_pop (window->display, FALSE); /* move out of FOCUSED_WINDOW layer */ meta_window_update_layer (window); /* Re-grab for click to focus and raise-on-click, if necessary */ if (meta_prefs_get_focus_mode () == META_FOCUS_MODE_CLICK || !meta_prefs_get_raise_on_click ()) meta_display_grab_focus_window_button (window->display, window); } } /* Now set _NET_ACTIVE_WINDOW hint */ meta_display_update_active_window_hint (window->display); return FALSE; } static gboolean process_property_notify (MetaWindow *window, XPropertyEvent *event) { Window xid = window->xwindow; if (meta_is_verbose ()) /* avoid looking up the name if we don't have to */ { char *property_name = XGetAtomName (window->display->xdisplay, event->atom); meta_verbose ("Property notify on %s for %s\n", window->desc, property_name); XFree (property_name); } if (event->atom == window->display->atom__NET_WM_USER_TIME && window->user_time_window) { xid = window->user_time_window; } meta_window_reload_property_from_xwindow (window, xid, event->atom, FALSE); return TRUE; } static void send_configure_notify (MetaWindow *window) { XEvent event; /* from twm */ event.type = ConfigureNotify; event.xconfigure.display = window->display->xdisplay; event.xconfigure.event = window->xwindow; event.xconfigure.window = window->xwindow; event.xconfigure.x = window->rect.x - window->border_width; event.xconfigure.y = window->rect.y - window->border_width; if (window->frame) { if (window->withdrawn) { MetaFrameBorders borders; /* We reparent the client window and put it to the position * where the visible top-left of the frame window currently is. */ meta_frame_calc_borders (window->frame, &borders); event.xconfigure.x = window->frame->rect.x + borders.invisible.left; event.xconfigure.y = window->frame->rect.y + borders.invisible.top; } else { /* Need to be in root window coordinates */ event.xconfigure.x += window->frame->rect.x; event.xconfigure.y += window->frame->rect.y; } } event.xconfigure.width = window->rect.width; event.xconfigure.height = window->rect.height; event.xconfigure.border_width = window->border_width; /* requested not actual */ event.xconfigure.above = None; /* FIXME */ event.xconfigure.override_redirect = False; meta_topic (META_DEBUG_GEOMETRY, "Sending synthetic configure notify to %s with x: %d y: %d w: %d h: %d\n", window->desc, event.xconfigure.x, event.xconfigure.y, event.xconfigure.width, event.xconfigure.height); meta_error_trap_push (window->display); XSendEvent (window->display->xdisplay, window->xwindow, False, StructureNotifyMask, &event); meta_error_trap_pop (window->display, FALSE); } gboolean meta_window_get_icon_geometry (MetaWindow *window, MetaRectangle *rect) { gulong *geometry = NULL; int nitems; if (meta_prop_get_cardinal_list (window->display, window->xwindow, window->display->atom__NET_WM_ICON_GEOMETRY, &geometry, &nitems)) { if (nitems != 4) { meta_verbose ("_NET_WM_ICON_GEOMETRY on %s has %d values instead of 4\n", window->desc, nitems); meta_XFree (geometry); return FALSE; } if (rect) { rect->x = geometry[0]; rect->y = geometry[1]; rect->width = geometry[2]; rect->height = geometry[3]; } meta_XFree (geometry); return TRUE; } return FALSE; } static Window read_client_leader (MetaDisplay *display, Window xwindow) { Window retval = None; meta_prop_get_window (display, xwindow, display->atom_WM_CLIENT_LEADER, &retval); return retval; } typedef struct { Window leader; } ClientLeaderData; static gboolean find_client_leader_func (MetaWindow *ancestor, void *data) { ClientLeaderData *d; d = data; d->leader = read_client_leader (ancestor->display, ancestor->xwindow); /* keep going if no client leader found */ return d->leader == None; } static void update_sm_hints (MetaWindow *window) { Window leader; window->xclient_leader = None; window->sm_client_id = NULL; /* If not on the current window, we can get the client * leader from transient parents. If we find a client * leader, we read the SM_CLIENT_ID from it. */ leader = read_client_leader (window->display, window->xwindow); if (leader == None) { ClientLeaderData d; d.leader = None; meta_window_foreach_ancestor (window, find_client_leader_func, &d); leader = d.leader; } if (leader != None) { char *str; window->xclient_leader = leader; if (meta_prop_get_latin1_string (window->display, leader, window->display->atom_SM_CLIENT_ID, &str)) { window->sm_client_id = g_strdup (str); meta_XFree (str); } } else { meta_verbose ("Didn't find a client leader for %s\n", window->desc); if (!meta_prefs_get_disable_workarounds ()) { /* Some broken apps (kdelibs fault?) set SM_CLIENT_ID on the app * instead of the client leader */ char *str; str = NULL; if (meta_prop_get_latin1_string (window->display, window->xwindow, window->display->atom_SM_CLIENT_ID, &str)) { if (window->sm_client_id == NULL) /* first time through */ meta_warning (_("Window %s sets SM_CLIENT_ID on itself, instead of on the WM_CLIENT_LEADER window as specified in the ICCCM.\n"), window->desc); window->sm_client_id = g_strdup (str); meta_XFree (str); } } } meta_verbose ("Window %s client leader: 0x%lx SM_CLIENT_ID: '%s'\n", window->desc, window->xclient_leader, window->sm_client_id ? window->sm_client_id : "none"); } void meta_window_update_role (MetaWindow *window) { char *str; if (window->role) g_free (window->role); window->role = NULL; if (meta_prop_get_latin1_string (window->display, window->xwindow, window->display->atom_WM_WINDOW_ROLE, &str)) { window->role = g_strdup (str); meta_XFree (str); } meta_verbose ("Updated role of %s to '%s'\n", window->desc, window->role ? window->role : "null"); } void meta_window_update_net_wm_type (MetaWindow *window) { int n_atoms; Atom *atoms; int i; window->type_atom = None; n_atoms = 0; atoms = NULL; meta_prop_get_atom_list (window->display, window->xwindow, window->display->atom__NET_WM_WINDOW_TYPE, &atoms, &n_atoms); i = 0; while (i < n_atoms) { /* We break as soon as we find one we recognize, * supposed to prefer those near the front of the list */ if (atoms[i] == window->display->atom__NET_WM_WINDOW_TYPE_DESKTOP || atoms[i] == window->display->atom__NET_WM_WINDOW_TYPE_DOCK || atoms[i] == window->display->atom__NET_WM_WINDOW_TYPE_TOOLBAR || atoms[i] == window->display->atom__NET_WM_WINDOW_TYPE_MENU || atoms[i] == window->display->atom__NET_WM_WINDOW_TYPE_DIALOG || atoms[i] == window->display->atom__NET_WM_WINDOW_TYPE_NORMAL || atoms[i] == window->display->atom__NET_WM_WINDOW_TYPE_UTILITY || atoms[i] == window->display->atom__NET_WM_WINDOW_TYPE_SPLASH) { window->type_atom = atoms[i]; break; } ++i; } meta_XFree (atoms); if (meta_is_verbose ()) { char *str; str = NULL; if (window->type_atom != None) { meta_error_trap_push (window->display); str = XGetAtomName (window->display->xdisplay, window->type_atom); meta_error_trap_pop (window->display, TRUE); } meta_verbose ("Window %s type atom %s\n", window->desc, str ? str : "(none)"); if (str) meta_XFree (str); } meta_window_recalc_window_type (window); } static void redraw_icon (MetaWindow *window) { /* We could probably be smart and just redraw the icon here, * instead of the whole frame. */ if (window->frame && (window->mapped || window->frame->mapped)) meta_ui_queue_frame_draw (window->screen->ui, window->frame->xwindow); } void meta_window_update_icon_now (MetaWindow *window) { GdkPixbuf *icon; GdkPixbuf *mini_icon; icon = NULL; mini_icon = NULL; int icon_size = meta_prefs_get_icon_size(); if (meta_read_icons (window->screen, window->xwindow, window->gtk_application_id, &window->icon_cache, window->wm_hints_pixmap, window->wm_hints_mask, &icon, icon_size, /* width */ icon_size, /* height */ &mini_icon, META_MINI_ICON_WIDTH, META_MINI_ICON_HEIGHT)) { if (window->icon) g_object_unref (G_OBJECT (window->icon)); if (window->mini_icon) g_object_unref (G_OBJECT (window->mini_icon)); window->icon = icon; window->mini_icon = mini_icon; redraw_icon (window); } g_assert (window->icon); g_assert (window->mini_icon); } static gboolean idle_update_icon (gpointer data) { GSList *tmp; GSList *copy; guint queue_index = GPOINTER_TO_INT (data); meta_topic (META_DEBUG_GEOMETRY, "Clearing the update_icon queue\n"); /* Work with a copy, for reentrancy. The allowed reentrancy isn't * complete; destroying a window while we're in here would result in * badness. But it's OK to queue/unqueue update_icons. */ copy = g_slist_copy (queue_pending[queue_index]); g_slist_free (queue_pending[queue_index]); queue_pending[queue_index] = NULL; queue_idle[queue_index] = 0; destroying_windows_disallowed += 1; tmp = copy; while (tmp != NULL) { MetaWindow *window; window = tmp->data; meta_window_update_icon_now (window); window->is_in_queues &= ~META_QUEUE_UPDATE_ICON; tmp = tmp->next; } g_slist_free (copy); destroying_windows_disallowed -= 1; return FALSE; } MetaWorkspace * meta_window_get_workspace (MetaWindow *window) { if (window->on_all_workspaces) return window->screen->active_workspace; else return window->workspace; } GList* meta_window_get_workspaces (MetaWindow *window) { if (window->on_all_workspaces) return window->screen->workspaces; else return window->workspace->list_containing_self; } static void invalidate_work_areas (MetaWindow *window) { GList *tmp; tmp = meta_window_get_workspaces (window); while (tmp != NULL) { meta_workspace_invalidate_work_area (tmp->data); tmp = tmp->next; } } void meta_window_update_struts (MetaWindow *window) { GSList *old_struts; GSList *new_struts; GSList *old_iter, *new_iter; gulong *struts = NULL; int nitems; gboolean changed; meta_verbose ("Updating struts for %s\n", window->desc); old_struts = window->struts; new_struts = NULL; if (meta_prop_get_cardinal_list (window->display, window->xwindow, window->display->atom__GNOME_WM_STRUT_AREA, &struts, &nitems)) { if (nitems != 4) { meta_verbose ("_GNOME_WM_STRUT_AREA on %s has %d values instead of 4\n", window->desc, nitems); } else { MetaStrut *temp; MetaSide side; gboolean valid; int i; temp = g_new (MetaStrut, 1); temp->rect.x = struts[0]; temp->rect.y = struts[1]; temp->rect.width = struts[2]; temp->rect.height = struts[3]; side = META_SIDE_LEFT; valid = FALSE; for (i = 0; i < window->screen->n_xinerama_infos; i++) { MetaRectangle monitor; monitor = window->screen->xinerama_infos[i].rect; if (!meta_rectangle_contains_rect (&monitor, &temp->rect)) continue; if (temp->rect.height > temp->rect.width) { if (temp->rect.x == monitor.x) { side = META_SIDE_LEFT; valid = TRUE; } else if (temp->rect.x + temp->rect.width == monitor.x + monitor.width) { side = META_SIDE_RIGHT; valid = TRUE; } } else { if (temp->rect.y == monitor.y) { side = META_SIDE_TOP; valid = TRUE; } else if (temp->rect.y + temp->rect.height == monitor.y + monitor.height) { side = META_SIDE_BOTTOM; valid = TRUE; } } } if (valid) { temp->side = side; temp->edge = META_EDGE_XINERAMA; new_struts = g_slist_prepend (new_struts, temp); } else { g_free (temp); } } meta_XFree (struts); } else { meta_verbose ("No _GNOME_WM_STRUT_AREA property for %s\n", window->desc); } if (!new_struts && meta_prop_get_cardinal_list (window->display, window->xwindow, window->display->atom__NET_WM_STRUT_PARTIAL, &struts, &nitems)) { if (nitems != 12) meta_verbose ("_NET_WM_STRUT_PARTIAL on %s has %d values instead " "of 12\n", window->desc, nitems); else { /* Pull out the strut info for each side in the hint */ int i; for (i=0; i<4; i++) { MetaStrut *temp; int thickness, strut_begin, strut_end; thickness = struts[i]; if (thickness == 0) continue; strut_begin = struts[4+(i*2)]; strut_end = struts[4+(i*2)+1]; temp = g_new (MetaStrut, 1); temp->side = 1 << i; /* See MetaSide def. Matches nicely, eh? */ temp->edge = META_EDGE_SCREEN; temp->rect = window->screen->rect; switch (temp->side) { case META_SIDE_RIGHT: temp->rect.x = BOX_RIGHT(temp->rect) - thickness; /* Intentionally fall through without breaking */ case META_SIDE_LEFT: temp->rect.width = thickness; temp->rect.y = strut_begin; temp->rect.height = strut_end - strut_begin + 1; break; case META_SIDE_BOTTOM: temp->rect.y = BOX_BOTTOM(temp->rect) - thickness; /* Intentionally fall through without breaking */ case META_SIDE_TOP: temp->rect.height = thickness; temp->rect.x = strut_begin; temp->rect.width = strut_end - strut_begin + 1; break; default: g_assert_not_reached (); } new_struts = g_slist_prepend (new_struts, temp); } meta_verbose ("_NET_WM_STRUT_PARTIAL struts %lu %lu %lu %lu for " "window %s\n", struts[0], struts[1], struts[2], struts[3], window->desc); } meta_XFree (struts); } else { meta_verbose ("No _NET_WM_STRUT property for %s\n", window->desc); } if (!new_struts && meta_prop_get_cardinal_list (window->display, window->xwindow, window->display->atom__NET_WM_STRUT, &struts, &nitems)) { if (nitems != 4) meta_verbose ("_NET_WM_STRUT on %s has %d values instead of 4\n", window->desc, nitems); else { /* Pull out the strut info for each side in the hint */ int i; for (i=0; i<4; i++) { MetaStrut *temp; int thickness; thickness = struts[i]; if (thickness == 0) continue; temp = g_new (MetaStrut, 1); temp->side = 1 << i; temp->edge = META_EDGE_SCREEN; temp->rect = window->screen->rect; switch (temp->side) { case META_SIDE_RIGHT: temp->rect.x = BOX_RIGHT(temp->rect) - thickness; /* Intentionally fall through without breaking */ case META_SIDE_LEFT: temp->rect.width = thickness; break; case META_SIDE_BOTTOM: temp->rect.y = BOX_BOTTOM(temp->rect) - thickness; /* Intentionally fall through without breaking */ case META_SIDE_TOP: temp->rect.height = thickness; break; default: g_assert_not_reached (); } new_struts = g_slist_prepend (new_struts, temp); } meta_verbose ("_NET_WM_STRUT struts %lu %lu %lu %lu for window %s\n", struts[0], struts[1], struts[2], struts[3], window->desc); } meta_XFree (struts); } else if (!new_struts) { meta_verbose ("No _NET_WM_STRUT property for %s\n", window->desc); } /* Determine whether old_struts and new_struts are the same */ old_iter = old_struts; new_iter = new_struts; while (old_iter && new_iter) { MetaStrut *old_strut = (MetaStrut*) old_iter->data; MetaStrut *new_strut = (MetaStrut*) new_iter->data; if (old_strut->side != new_strut->side || old_strut->edge != new_strut->edge || !meta_rectangle_equal (&old_strut->rect, &new_strut->rect)) break; old_iter = old_iter->next; new_iter = new_iter->next; } changed = (old_iter != NULL || new_iter != NULL); /* Update appropriately */ g_slist_free_full (old_struts, g_free); window->struts = new_struts; if (changed) { meta_topic (META_DEBUG_WORKAREA, "Invalidating work areas of window %s due to struts update\n", window->desc); invalidate_work_areas (window); } else { meta_topic (META_DEBUG_WORKAREA, "Struts on %s were unchanged\n", window->desc); } } void meta_window_recalc_window_type (MetaWindow *window) { recalc_window_type (window); } static void recalc_window_type (MetaWindow *window) { MetaWindowType old_type; old_type = window->type; if (window->type_atom != None) { if (window->type_atom == window->display->atom__NET_WM_WINDOW_TYPE_DESKTOP) window->type = META_WINDOW_DESKTOP; else if (window->type_atom == window->display->atom__NET_WM_WINDOW_TYPE_DOCK) window->type = META_WINDOW_DOCK; else if (window->type_atom == window->display->atom__NET_WM_WINDOW_TYPE_TOOLBAR) window->type = META_WINDOW_TOOLBAR; else if (window->type_atom == window->display->atom__NET_WM_WINDOW_TYPE_MENU) window->type = META_WINDOW_MENU; else if (window->type_atom == window->display->atom__NET_WM_WINDOW_TYPE_DIALOG) window->type = META_WINDOW_DIALOG; else if (window->type_atom == window->display->atom__NET_WM_WINDOW_TYPE_NORMAL) window->type = META_WINDOW_NORMAL; else if (window->type_atom == window->display->atom__NET_WM_WINDOW_TYPE_UTILITY) window->type = META_WINDOW_UTILITY; else if (window->type_atom == window->display->atom__NET_WM_WINDOW_TYPE_SPLASH) window->type = META_WINDOW_SPLASHSCREEN; else meta_bug ("Set a type atom for %s that wasn't handled in recalc_window_type\n", window->desc); } else if (window->xtransient_for != None) { window->type = META_WINDOW_DIALOG; } else { window->type = META_WINDOW_NORMAL; } if (window->type == META_WINDOW_DIALOG && window->wm_state_modal) window->type = META_WINDOW_MODAL_DIALOG; meta_verbose ("Calculated type %u for %s, old type %u\n", window->type, window->desc, old_type); if (old_type != window->type) { recalc_window_features (window); set_net_wm_state (window); /* Update frame */ if (window->decorated) meta_window_ensure_frame (window); else meta_window_destroy_frame (window); /* update stacking constraints */ meta_window_update_layer (window); meta_window_grab_keys (window); } } static void set_allowed_actions_hint (MetaWindow *window) { #define MAX_N_ACTIONS 12 unsigned long data[MAX_N_ACTIONS]; int i; i = 0; if (window->has_move_func && !window->minimized) { data[i] = window->display->atom__NET_WM_ACTION_MOVE; ++i; } if (window->has_resize_func && !window->minimized && !window->shaded && !window->tiled && !(window->maximized_horizontally && window->maximized_vertically)) { data[i] = window->display->atom__NET_WM_ACTION_RESIZE; ++i; } if (window->has_fullscreen_func && !window->minimized && !window->shaded) { data[i] = window->display->atom__NET_WM_ACTION_FULLSCREEN; ++i; } if (window->has_minimize_func) { data[i] = window->display->atom__NET_WM_ACTION_MINIMIZE; ++i; } if (window->has_shade_func && !window->minimized) { data[i] = window->display->atom__NET_WM_ACTION_SHADE; ++i; } /* sticky according to EWMH is different from marco's sticky; * marco doesn't support EWMH sticky */ if (window->has_maximize_func && !window->minimized && !window->shaded) { data[i] = window->display->atom__NET_WM_ACTION_MAXIMIZE_HORZ; ++i; data[i] = window->display->atom__NET_WM_ACTION_MAXIMIZE_VERT; ++i; } /* We always allow this */ data[i] = window->display->atom__NET_WM_ACTION_CHANGE_DESKTOP; ++i; if (window->has_close_func) { data[i] = window->display->atom__NET_WM_ACTION_CLOSE; ++i; } /* I guess we always allow above/below operations */ data[i] = window->display->atom__NET_WM_ACTION_ABOVE; ++i; data[i] = window->display->atom__NET_WM_ACTION_BELOW; ++i; g_assert (i <= MAX_N_ACTIONS); meta_verbose ("Setting _NET_WM_ALLOWED_ACTIONS with %d atoms\n", i); meta_error_trap_push (window->display); XChangeProperty (window->display->xdisplay, window->xwindow, window->display->atom__NET_WM_ALLOWED_ACTIONS, XA_ATOM, 32, PropModeReplace, (guchar*) data, i); meta_error_trap_pop (window->display, FALSE); #undef MAX_N_ACTIONS } void meta_window_recalc_features (MetaWindow *window) { recalc_window_features (window); } static void recalc_window_features (MetaWindow *window) { gboolean old_has_close_func; gboolean old_has_minimize_func; gboolean old_has_move_func; gboolean old_has_resize_func; gboolean old_has_shade_func; gboolean old_always_sticky; old_has_close_func = window->has_close_func; old_has_minimize_func = window->has_minimize_func; old_has_move_func = window->has_move_func; old_has_resize_func = window->has_resize_func; old_has_shade_func = window->has_shade_func; old_always_sticky = window->always_sticky; /* Use MWM hints initially */ window->decorated = window->mwm_decorated; window->border_only = window->mwm_border_only; window->has_close_func = window->mwm_has_close_func; window->has_minimize_func = window->mwm_has_minimize_func; window->has_maximize_func = window->mwm_has_maximize_func; window->has_move_func = window->mwm_has_move_func; window->has_resize_func = TRUE; /* If min_size == max_size, then don't allow resize */ if (window->size_hints.min_width == window->size_hints.max_width && window->size_hints.min_height == window->size_hints.max_height) window->has_resize_func = FALSE; else if (!window->mwm_has_resize_func) { /* We ignore mwm_has_resize_func because WM_NORMAL_HINTS is the * authoritative source for that info. Some apps such as mplayer or * xine disable resize via MWM but not WM_NORMAL_HINTS, but that * leads to e.g. us not fullscreening their windows. Apps that set * MWM but not WM_NORMAL_HINTS are basically broken. We complain * about these apps but make them work. */ meta_warning (_("Window %s sets an MWM hint indicating it isn't resizable, but sets min size %d x %d and max size %d x %d; this doesn't make much sense.\n"), window->desc, window->size_hints.min_width, window->size_hints.min_height, window->size_hints.max_width, window->size_hints.max_height); } window->has_shade_func = TRUE; window->has_fullscreen_func = TRUE; window->always_sticky = FALSE; /* Semantic category overrides the MWM hints */ if (window->type == META_WINDOW_TOOLBAR) window->decorated = FALSE; if (window->type == META_WINDOW_MODAL_DIALOG && meta_prefs_get_attach_modal_dialogs ()) { MetaWindow *parent = meta_window_get_transient_for (window); if (parent) { window->has_resize_func = FALSE; window->border_only = TRUE; } } if (window->type == META_WINDOW_DESKTOP || window->type == META_WINDOW_DOCK) window->always_sticky = TRUE; if (window->type == META_WINDOW_DESKTOP || window->type == META_WINDOW_DOCK || window->type == META_WINDOW_SPLASHSCREEN) { window->decorated = FALSE; window->has_close_func = FALSE; window->has_shade_func = FALSE; /* FIXME this keeps panels and things from using * NET_WM_MOVERESIZE; the problem is that some * panels (edge panels) have fixed possible locations, * and others ("floating panels") do not. * * Perhaps we should require edge panels to explicitly * disable movement? */ window->has_move_func = FALSE; window->has_resize_func = FALSE; } if (window->type != META_WINDOW_NORMAL && window->type != META_WINDOW_DIALOG) { window->has_minimize_func = FALSE; window->has_maximize_func = FALSE; window->has_fullscreen_func = FALSE; } if (!window->has_resize_func) { window->has_maximize_func = FALSE; /* don't allow fullscreen if we can't resize, unless the size * is entire screen size (kind of broken, because we * actually fullscreen to xinerama head size not screen size) */ if (window->size_hints.min_width == window->screen->rect.width && window->size_hints.min_height == window->screen->rect.height) ; /* leave fullscreen available */ else window->has_fullscreen_func = FALSE; } /* We leave fullscreen windows decorated, just push the frame outside * the screen. This avoids flickering to unparent them. * * Note that setting has_resize_func = FALSE here must come after the * above code that may disable fullscreen, because if the window * is not resizable purely due to fullscreen, we don't want to * disable fullscreen mode. */ if (window->fullscreen) { window->has_shade_func = FALSE; window->has_move_func = FALSE; window->has_resize_func = FALSE; window->has_maximize_func = FALSE; } meta_topic (META_DEBUG_WINDOW_OPS, "Window %s fullscreen = %d not resizable, maximizable = %d fullscreenable = %d min size %dx%d max size %dx%d\n", window->desc, window->fullscreen, window->has_maximize_func, window->has_fullscreen_func, window->size_hints.min_width, window->size_hints.min_height, window->size_hints.max_width, window->size_hints.max_height); /* no shading if not decorated */ if (!window->decorated || window->border_only) window->has_shade_func = FALSE; window->skip_taskbar = FALSE; window->skip_pager = FALSE; if (window->wm_state_skip_taskbar) window->skip_taskbar = TRUE; if (window->wm_state_skip_pager) window->skip_pager = TRUE; switch (window->type) { /* Force skip taskbar/pager on these window types */ case META_WINDOW_DESKTOP: case META_WINDOW_DOCK: case META_WINDOW_TOOLBAR: case META_WINDOW_MENU: case META_WINDOW_UTILITY: case META_WINDOW_SPLASHSCREEN: window->skip_taskbar = TRUE; window->skip_pager = TRUE; break; case META_WINDOW_DIALOG: case META_WINDOW_MODAL_DIALOG: /* only skip taskbar if we have a real transient parent */ if (window->xtransient_for != None && window->xtransient_for != window->screen->xroot) window->skip_taskbar = TRUE; break; case META_WINDOW_NORMAL: break; } meta_topic (META_DEBUG_WINDOW_OPS, "Window %s decorated = %d border_only = %d has_close = %d has_minimize = %d has_maximize = %d has_move = %d has_shade = %d skip_taskbar = %d skip_pager = %d\n", window->desc, window->decorated, window->border_only, window->has_close_func, window->has_minimize_func, window->has_maximize_func, window->has_move_func, window->has_shade_func, window->skip_taskbar, window->skip_pager); /* FIXME: * Lame workaround for recalc_window_features * being used overzealously. The fix is to * only recalc_window_features when something * has actually changed. */ if (window->constructing || old_has_close_func != window->has_close_func || old_has_minimize_func != window->has_minimize_func || old_has_move_func != window->has_move_func || old_has_resize_func != window->has_resize_func || old_has_shade_func != window->has_shade_func || old_always_sticky != window->always_sticky) set_allowed_actions_hint (window); /* FIXME perhaps should ensure if we don't have a shade func, * we aren't shaded, etc. */ } static void menu_callback (MetaWindowMenu *menu, Display *xdisplay, Window client_xwindow, guint32 timestamp, MetaMenuOp op, int workspace_index, gpointer data) { MetaDisplay *display; MetaWindow *window; MetaWorkspace *workspace; display = meta_display_for_x_display (xdisplay); window = meta_display_lookup_x_window (display, client_xwindow); workspace = NULL; if (window != NULL) /* window can be NULL */ { meta_verbose ("Menu op %u on %s\n", op, window->desc); switch (op) { case META_MENU_OP_NONE: /* nothing */ break; case META_MENU_OP_DELETE: meta_window_delete (window, timestamp); break; case META_MENU_OP_MINIMIZE: meta_window_minimize (window); break; case META_MENU_OP_UNMAXIMIZE: meta_window_unmaximize (window, META_MAXIMIZE_HORIZONTAL | META_MAXIMIZE_VERTICAL); break; case META_MENU_OP_MAXIMIZE: meta_window_maximize (window, META_MAXIMIZE_HORIZONTAL | META_MAXIMIZE_VERTICAL); break; case META_MENU_OP_UNSHADE: meta_window_unshade (window, timestamp); break; case META_MENU_OP_SHADE: meta_window_shade (window, timestamp); break; case META_MENU_OP_MOVE_LEFT: workspace = meta_workspace_get_neighbor (window->screen->active_workspace, META_MOTION_LEFT); break; case META_MENU_OP_MOVE_RIGHT: workspace = meta_workspace_get_neighbor (window->screen->active_workspace, META_MOTION_RIGHT); break; case META_MENU_OP_MOVE_UP: workspace = meta_workspace_get_neighbor (window->screen->active_workspace, META_MOTION_UP); break; case META_MENU_OP_MOVE_DOWN: workspace = meta_workspace_get_neighbor (window->screen->active_workspace, META_MOTION_DOWN); break; case META_MENU_OP_WORKSPACES: workspace = meta_screen_get_workspace_by_index (window->screen, workspace_index); break; case META_MENU_OP_STICK: meta_window_stick (window); break; case META_MENU_OP_UNSTICK: meta_window_unstick (window); break; case META_MENU_OP_ABOVE: case META_MENU_OP_UNABOVE: if (!window->wm_state_above) meta_window_make_above (window); else meta_window_unmake_above (window); break; case META_MENU_OP_MOVE: meta_window_begin_grab_op (window, META_GRAB_OP_KEYBOARD_MOVING, TRUE, timestamp); break; case META_MENU_OP_RESIZE: meta_window_begin_grab_op (window, META_GRAB_OP_KEYBOARD_RESIZING_UNKNOWN, TRUE, timestamp); break; case META_MENU_OP_RECOVER: meta_window_shove_titlebar_onscreen (window); break; default: meta_warning (G_STRLOC": Unknown window op\n"); break; } if (workspace) { meta_window_change_workspace (window, workspace); #if 0 meta_workspace_activate (workspace); meta_window_raise (window); #endif } } else { meta_verbose ("Menu callback on nonexistent window\n"); } if (display->window_menu == menu) { display->window_menu = NULL; display->window_with_menu = NULL; } meta_ui_window_menu_free (menu); } void meta_window_show_menu (MetaWindow *window, int root_x, int root_y, int button, guint32 timestamp) { MetaMenuOp ops; MetaMenuOp insensitive; MetaWindowMenu *menu; MetaWorkspaceLayout layout; int n_workspaces; gboolean ltr; if (window->display->window_menu) { meta_ui_window_menu_free (window->display->window_menu); window->display->window_menu = NULL; window->display->window_with_menu = NULL; } ops = META_MENU_OP_NONE; insensitive = META_MENU_OP_NONE; ops |= (META_MENU_OP_DELETE | META_MENU_OP_MINIMIZE | META_MENU_OP_MOVE | META_MENU_OP_RESIZE); if (!meta_window_titlebar_is_onscreen (window) && window->type != META_WINDOW_DOCK && window->type != META_WINDOW_DESKTOP) ops |= META_MENU_OP_RECOVER; n_workspaces = meta_screen_get_n_workspaces (window->screen); if (n_workspaces > 1) ops |= META_MENU_OP_WORKSPACES; meta_screen_calc_workspace_layout (window->screen, n_workspaces, meta_workspace_index ( window->screen->active_workspace), &layout); if (!window->on_all_workspaces) { ltr = meta_ui_get_direction() == META_UI_DIRECTION_LTR; if (layout.current_col > 0) ops |= ltr ? META_MENU_OP_MOVE_LEFT : META_MENU_OP_MOVE_RIGHT; if ((layout.current_col < layout.cols - 1) && (layout.current_row * layout.cols + (layout.current_col + 1) < n_workspaces)) ops |= ltr ? META_MENU_OP_MOVE_RIGHT : META_MENU_OP_MOVE_LEFT; if (layout.current_row > 0) ops |= META_MENU_OP_MOVE_UP; if ((layout.current_row < layout.rows - 1) && ((layout.current_row + 1) * layout.cols + layout.current_col < n_workspaces)) ops |= META_MENU_OP_MOVE_DOWN; } meta_screen_free_workspace_layout (&layout); if (META_WINDOW_MAXIMIZED (window)) ops |= META_MENU_OP_UNMAXIMIZE; else ops |= META_MENU_OP_MAXIMIZE; #if 0 if (window->shaded) ops |= META_MENU_OP_UNSHADE; else ops |= META_MENU_OP_SHADE; #endif ops |= META_MENU_OP_UNSTICK; ops |= META_MENU_OP_STICK; if (window->wm_state_above) ops |= META_MENU_OP_UNABOVE; else ops |= META_MENU_OP_ABOVE; if (!window->has_maximize_func) insensitive |= META_MENU_OP_UNMAXIMIZE | META_MENU_OP_MAXIMIZE; if (!window->has_minimize_func) insensitive |= META_MENU_OP_MINIMIZE; /*if (!window->has_close_func) insensitive |= META_MENU_OP_DELETE;*/ if (!window->has_shade_func) insensitive |= META_MENU_OP_SHADE | META_MENU_OP_UNSHADE; if (!META_WINDOW_ALLOWS_MOVE (window)) insensitive |= META_MENU_OP_MOVE; if (!META_WINDOW_ALLOWS_RESIZE (window)) insensitive |= META_MENU_OP_RESIZE; if (window->always_sticky) insensitive |= META_MENU_OP_STICK | META_MENU_OP_UNSTICK | META_MENU_OP_WORKSPACES; if ((window->type == META_WINDOW_DESKTOP) || (window->type == META_WINDOW_DOCK) || (window->type == META_WINDOW_SPLASHSCREEN)) insensitive |= META_MENU_OP_ABOVE | META_MENU_OP_UNABOVE; /* If all operations are disabled, just quit without showing the menu. * This is the case, for example, with META_WINDOW_DESKTOP windows. */ if ((ops & ~insensitive) == 0) return; menu = meta_ui_window_menu_new (window->screen->ui, window->xwindow, ops, insensitive, meta_window_get_net_wm_desktop (window), meta_screen_get_n_workspaces (window->screen), menu_callback, NULL); window->display->window_menu = menu; window->display->window_with_menu = window; meta_verbose ("Popping up window menu for %s\n", window->desc); meta_ui_window_menu_popup (menu, root_x, root_y, button, timestamp); } void meta_window_shove_titlebar_onscreen (MetaWindow *window) { MetaRectangle outer_rect; GList *onscreen_region; int horiz_amount, vert_amount; int newx, newy; /* If there's no titlebar, don't bother */ if (!window->frame) return; /* Get the basic info we need */ meta_window_get_outer_rect (window, &outer_rect); onscreen_region = window->screen->active_workspace->screen_region; /* Extend the region (just in case the window is too big to fit on the * screen), then shove the window on screen, then return the region to * normal. */ horiz_amount = outer_rect.width; vert_amount = outer_rect.height; meta_rectangle_expand_region (onscreen_region, horiz_amount, horiz_amount, 0, vert_amount); meta_rectangle_shove_into_region(onscreen_region, FIXED_DIRECTION_X, &outer_rect); meta_rectangle_expand_region (onscreen_region, -horiz_amount, -horiz_amount, 0, -vert_amount); newx = outer_rect.x + window->frame->child_x; newy = outer_rect.y + window->frame->child_y; meta_window_move_resize (window, FALSE, newx, newy, window->rect.width, window->rect.height); } gboolean meta_window_titlebar_is_onscreen (MetaWindow *window) { MetaRectangle titlebar_rect; GList *onscreen_region; gboolean is_onscreen; const int min_height_needed = 8; const double min_width_percent = 0.5; const int min_width_absolute = 50; /* Titlebar can't be offscreen if there is no titlebar... */ if (!window->frame) return TRUE; /* Get the rectangle corresponding to the titlebar */ meta_window_get_outer_rect (window, &titlebar_rect); titlebar_rect.height = window->frame->child_y; /* Run through the spanning rectangles for the screen and see if one of * them overlaps with the titlebar sufficiently to consider it onscreen. */ is_onscreen = FALSE; onscreen_region = window->screen->active_workspace->screen_region; while (onscreen_region) { MetaRectangle *spanning_rect = onscreen_region->data; MetaRectangle overlap; meta_rectangle_intersect (&titlebar_rect, spanning_rect, &overlap); if (overlap.height > MIN (titlebar_rect.height, min_height_needed) && overlap.width > MIN ((int) (min_width_percent * (double) titlebar_rect.width), min_width_absolute)) { is_onscreen = TRUE; break; } onscreen_region = onscreen_region->next; } return is_onscreen; } static double time_diff (const gint64 first, const gint64 second) { return (first - second) / 1000.0; } static gboolean check_moveresize_frequency (MetaWindow *window, gdouble *remaining) { gint64 current_time; current_time = g_get_real_time (); #ifdef HAVE_XSYNC if (!window->disable_sync && window->display->grab_sync_request_alarm != None) { if (window->sync_request_time != 0) { double elapsed = time_diff (current_time, window->sync_request_time); if (elapsed < 1000.0) { /* We want to be sure that the timeout happens at * a time where elapsed will definitely be * greater than 1000, so we can disable sync */ if (remaining) *remaining = 1000.0 - elapsed + 100; return FALSE; } else { /* We have now waited for more than a second for the * application to respond to the sync request */ window->disable_sync = TRUE; return TRUE; } } else { /* No outstanding sync requests. Go ahead and resize */ return TRUE; } } else #endif /* HAVE_XSYNC */ { const double max_resizes_per_second = 25.0; const double ms_between_resizes = 1000.0 / max_resizes_per_second; double elapsed; elapsed = time_diff (current_time, window->display->grab_last_moveresize_time); if (elapsed >= 0.0 && elapsed < ms_between_resizes) { meta_topic (META_DEBUG_RESIZING, "Delaying move/resize as only %g of %g ms elapsed\n", elapsed, ms_between_resizes); if (remaining) *remaining = (ms_between_resizes - elapsed); return FALSE; } meta_topic (META_DEBUG_RESIZING, " Checked moveresize freq, allowing move/resize now (%g of %g seconds elapsed)\n", elapsed / 1000.0, 1.0 / max_resizes_per_second); return TRUE; } } static gboolean update_move_timeout (gpointer data) { MetaWindow *window = data; update_move (window, window->display->grab_last_user_action_was_snap != FALSE, window->display->grab_latest_motion_x, window->display->grab_latest_motion_y); return FALSE; } static void update_move (MetaWindow *window, gboolean snap, int x, int y) { int dx, dy; int new_x, new_y; MetaRectangle old; int shake_threshold; MetaDisplay *display = window->display; display->grab_latest_motion_x = x; display->grab_latest_motion_y = y; dx = x - display->grab_anchor_root_x; dy = y - display->grab_anchor_root_y; new_x = display->grab_anchor_window_pos.x + dx; new_y = display->grab_anchor_window_pos.y + dy; meta_verbose ("x,y = %d,%d anchor ptr %d,%d anchor pos %d,%d dx,dy %d,%d\n", x, y, display->grab_anchor_root_x, display->grab_anchor_root_y, display->grab_anchor_window_pos.x, display->grab_anchor_window_pos.y, dx, dy); /* Don't bother doing anything if no move has been specified. (This * happens often, even in keyboard moving, due to the warping of the * pointer. */ if (dx == 0 && dy == 0) return; /* Originally for detaching maximized windows, but we use this * for the zones at the sides of the monitor where trigger tiling * because it's about the right size */ #define DRAG_THRESHOLD_TO_SHAKE_THRESHOLD_FACTOR 2 shake_threshold = meta_ui_get_drag_threshold (window->screen->ui) * DRAG_THRESHOLD_TO_SHAKE_THRESHOLD_FACTOR; if (snap) { /* We don't want to tile while snapping. Also, clear any previous tile request. */ window->tile_mode = META_TILE_NONE; window->tile_monitor_number = -1; window->tile_cycle = META_TILE_CYCLE_NONE; } else if (meta_prefs_get_allow_tiling () && !META_WINDOW_MAXIMIZED (window) && !META_WINDOW_TILED (window)) { const MetaXineramaScreenInfo *monitor; MetaRectangle work_area; /* For side-by-side tiling we are interested in the inside vertical * edges of the work area of the monitor where the pointer is located, * and in the outside top edge for maximized tiling. * * For maximized tiling we use the outside edge instead of the * inside edge, because we don't want to force users to maximize * windows they are placing near the top of their screens. * * The "current" idea of meta_window_get_work_area_for_xinerama() and * meta_screen_get_current_xinerama() is slightly different: the former * refers to the monitor which contains the largest part of the window, * the latter to the one where the pointer is located. */ monitor = meta_screen_get_current_xinerama (window->screen); meta_window_get_work_area_for_xinerama (window, monitor->number, &work_area); /* Check if the cursor is in a position which triggers tiling * and set tile_mode accordingly. */ MetaTileMode old_tile_mode = window->tile_mode; window->tile_mode = calculate_tiling_mode(x, y, window, monitor, work_area, shake_threshold); if (window->tile_mode != META_TILE_NONE) window->tile_monitor_number = monitor->number; /* Reset resized and cycle flags when changing tile mode */ if (old_tile_mode != window->tile_mode) { window->tile_resized = FALSE; window->tile_cycle = META_TILE_CYCLE_NONE; } } /* shake loose (unmaximize) maximized or tiled window if dragged beyond * the threshold in the Y direction. Tiled windows can also be pulled * loose via X motion. */ if ((META_WINDOW_MAXIMIZED (window) && ABS (dy) >= shake_threshold) || (META_WINDOW_TILED (window) && (MAX (ABS (dx), ABS (dy)) >= shake_threshold))) { double prop; /* Shake loose, so that the window snaps back to maximized * when dragged near the top; do not snap back if the window * was tiled. */ window->shaken_loose = META_WINDOW_MAXIMIZED (window); window->tile_mode = META_TILE_NONE; window->tile_cycle = META_TILE_CYCLE_NONE; window->tiled = FALSE; /* move the unmaximized window to the cursor */ prop = ((double)(x - display->grab_initial_window_pos.x)) / ((double)display->grab_initial_window_pos.width); display->grab_initial_window_pos.x = x - (int) (prop * (double) window->saved_rect.width); display->grab_initial_window_pos.y = y; if (window->frame) { display->grab_initial_window_pos.y += window->frame->child_y / 2; } window->saved_rect.x = display->grab_initial_window_pos.x; window->saved_rect.y = display->grab_initial_window_pos.y; display->grab_anchor_root_x = x; display->grab_anchor_root_y = y; meta_window_unmaximize (window, META_MAXIMIZE_HORIZONTAL | META_MAXIMIZE_VERTICAL); return; } /* remaximize window on an other xinerama monitor if window has * been shaken loose or it is still maximized (then move straight) */ else if (window->shaken_loose || META_WINDOW_MAXIMIZED (window)) { const MetaXineramaScreenInfo *wxinerama; MetaRectangle work_area; int monitor; wxinerama = meta_screen_get_xinerama_for_window (window->screen, window); for (monitor = 0; monitor < window->screen->n_xinerama_infos; monitor++) { meta_window_get_work_area_for_xinerama (window, monitor, &work_area); /* check if cursor is near the top of a xinerama work area */ if (x >= work_area.x + shake_threshold && x < (work_area.x + work_area.width - shake_threshold) && y >= work_area.y && y < (work_area.y + shake_threshold)) { /* move the saved rect if window will become maximized on an * other monitor so user isn't surprised on a later unmaximize */ if (wxinerama->number != monitor) { window->saved_rect.x = work_area.x; window->saved_rect.y = work_area.y; if (window->frame) { window->saved_rect.x += window->frame->child_x; window->saved_rect.y += window->frame->child_y; } window->user_rect.x = window->saved_rect.x; window->user_rect.y = window->saved_rect.y; meta_window_unmaximize (window, META_MAXIMIZE_HORIZONTAL | META_MAXIMIZE_VERTICAL); } display->grab_initial_window_pos = work_area; display->grab_anchor_root_x = x; display->grab_anchor_root_y = y; window->shaken_loose = FALSE; window->tile_mode = META_TILE_NONE; window->tile_cycle = META_TILE_CYCLE_NONE; meta_window_maximize (window, META_MAXIMIZE_HORIZONTAL | META_MAXIMIZE_VERTICAL); return; } } } /* Delay showing the tile preview slightly to make it more unlikely to * trigger it unwittingly, e.g. when shaking loose the window or moving * it to another monitor. */ meta_screen_tile_preview_update (window->screen, window->tile_mode != META_TILE_NONE); if (display->grab_wireframe_active) old = display->grab_wireframe_rect; else meta_window_get_client_root_coords (window, &old); /* Don't allow movement in the maximized directions or while tiled */ if (window->maximized_horizontally || META_WINDOW_TILED (window)) { new_x = old.x; } if (window->maximized_vertically || META_WINDOW_CORNER_TILED(window)) { new_y = old.y; } /* Do any edge resistance/snapping */ meta_window_edge_resistance_for_move (window, old.x, old.y, &new_x, &new_y, update_move_timeout, snap, FALSE); if (display->compositor) { int root_x = new_x - display->grab_anchor_window_pos.x + display->grab_anchor_root_x; int root_y = new_y - display->grab_anchor_window_pos.y + display->grab_anchor_root_y; meta_compositor_update_move (display->compositor, window, root_x, root_y); } if (display->grab_wireframe_active) meta_window_update_wireframe (window, new_x, new_y, display->grab_wireframe_rect.width, display->grab_wireframe_rect.height); else meta_window_move (window, TRUE, new_x, new_y); } static MetaTileMode calculate_tiling_mode(int x, int y, MetaWindow *window, const MetaXineramaScreenInfo *monitor, MetaRectangle work_area, int shake_threshold) { if (meta_window_can_tile (window) && x >= monitor->rect.x && x < (work_area.x + shake_threshold)) { if(y >= monitor->rect.y && y < work_area.y + shake_threshold) return META_TILE_TOP_LEFT; else if(y < monitor->rect.y + monitor->rect.height && y > work_area.y + work_area.height - shake_threshold) return META_TILE_BOTTOM_LEFT; else return META_TILE_LEFT; } else if (meta_window_can_tile (window) && x >= work_area.x + work_area.width - shake_threshold && x < (monitor->rect.x + monitor->rect.width)) { if(y >= monitor->rect.y && y < work_area.y + shake_threshold) return META_TILE_TOP_RIGHT; else if(y < monitor->rect.y + monitor->rect.height && y > work_area.y + work_area.height - shake_threshold) return META_TILE_BOTTOM_RIGHT; else return META_TILE_RIGHT; } else if (meta_window_can_tile_maximized (window) && y >= monitor->rect.y && y <= work_area.y && meta_prefs_get_allow_top_tiling ()) return META_TILE_MAXIMIZED; else return META_TILE_NONE; } static gboolean update_resize_timeout (gpointer data) { MetaWindow *window = data; update_resize (window, window->display->grab_last_user_action_was_snap != FALSE, window->display->grab_latest_motion_x, window->display->grab_latest_motion_y, TRUE); return FALSE; } static void update_resize (MetaWindow *window, gboolean snap, int x, int y, gboolean force) { int dx, dy; int new_w, new_h; int gravity; MetaRectangle old; int new_x, new_y; double remaining; window->display->grab_latest_motion_x = x; window->display->grab_latest_motion_y = y; dx = x - window->display->grab_anchor_root_x; dy = y - window->display->grab_anchor_root_y; new_w = window->display->grab_anchor_window_pos.width; new_h = window->display->grab_anchor_window_pos.height; /* Don't bother doing anything if no move has been specified. (This * happens often, even in keyboard resizing, due to the warping of the * pointer. */ if (dx == 0 && dy == 0) return; /* FIXME this is only used in wireframe mode */ new_x = window->display->grab_anchor_window_pos.x; new_y = window->display->grab_anchor_window_pos.y; if (window->display->grab_op == META_GRAB_OP_KEYBOARD_RESIZING_UNKNOWN) { if ((dx > 0) && (dy > 0)) { window->display->grab_op = META_GRAB_OP_KEYBOARD_RESIZING_SE; meta_window_update_keyboard_resize (window, TRUE); } else if ((dx < 0) && (dy > 0)) { window->display->grab_op = META_GRAB_OP_KEYBOARD_RESIZING_SW; meta_window_update_keyboard_resize (window, TRUE); } else if ((dx > 0) && (dy < 0)) { window->display->grab_op = META_GRAB_OP_KEYBOARD_RESIZING_NE; meta_window_update_keyboard_resize (window, TRUE); } else if ((dx < 0) && (dy < 0)) { window->display->grab_op = META_GRAB_OP_KEYBOARD_RESIZING_NW; meta_window_update_keyboard_resize (window, TRUE); } else if (dx < 0) { window->display->grab_op = META_GRAB_OP_KEYBOARD_RESIZING_W; meta_window_update_keyboard_resize (window, TRUE); } else if (dx > 0) { window->display->grab_op = META_GRAB_OP_KEYBOARD_RESIZING_E; meta_window_update_keyboard_resize (window, TRUE); } else if (dy > 0) { window->display->grab_op = META_GRAB_OP_KEYBOARD_RESIZING_S; meta_window_update_keyboard_resize (window, TRUE); } else if (dy < 0) { window->display->grab_op = META_GRAB_OP_KEYBOARD_RESIZING_N; meta_window_update_keyboard_resize (window, TRUE); } } /* FIXME: This stupidity only needed because of wireframe mode and * the fact that wireframe isn't making use of * meta_rectangle_resize_with_gravity(). If we were to use that, we * could just increment new_w and new_h by dx and dy in all cases. */ switch (window->display->grab_op) { case META_GRAB_OP_RESIZING_SE: case META_GRAB_OP_RESIZING_NE: case META_GRAB_OP_RESIZING_E: case META_GRAB_OP_KEYBOARD_RESIZING_SE: case META_GRAB_OP_KEYBOARD_RESIZING_NE: case META_GRAB_OP_KEYBOARD_RESIZING_E: new_w += dx; break; case META_GRAB_OP_RESIZING_NW: case META_GRAB_OP_RESIZING_SW: case META_GRAB_OP_RESIZING_W: case META_GRAB_OP_KEYBOARD_RESIZING_NW: case META_GRAB_OP_KEYBOARD_RESIZING_SW: case META_GRAB_OP_KEYBOARD_RESIZING_W: new_w -= dx; new_x += dx; break; default: break; } switch (window->display->grab_op) { case META_GRAB_OP_RESIZING_SE: case META_GRAB_OP_RESIZING_S: case META_GRAB_OP_RESIZING_SW: case META_GRAB_OP_KEYBOARD_RESIZING_SE: case META_GRAB_OP_KEYBOARD_RESIZING_S: case META_GRAB_OP_KEYBOARD_RESIZING_SW: new_h += dy; break; case META_GRAB_OP_RESIZING_N: case META_GRAB_OP_RESIZING_NE: case META_GRAB_OP_RESIZING_NW: case META_GRAB_OP_KEYBOARD_RESIZING_N: case META_GRAB_OP_KEYBOARD_RESIZING_NE: case META_GRAB_OP_KEYBOARD_RESIZING_NW: new_h -= dy; new_y += dy; break; default: break; } if (!check_moveresize_frequency (window, &remaining) && !force) { /* we are ignoring an event here, so we schedule a * compensation event when we would otherwise not ignore * an event. Otherwise we can become stuck if the user never * generates another event. */ if (!window->display->grab_resize_timeout_id) { window->display->grab_resize_timeout_id = g_timeout_add ((int)remaining, update_resize_timeout, window); } return; } /* If we get here, it means the client should have redrawn itself */ if (window->display->compositor) meta_compositor_set_updates (window->display->compositor, window, TRUE); /* Remove any scheduled compensation events */ if (window->display->grab_resize_timeout_id) { g_source_remove (window->display->grab_resize_timeout_id); window->display->grab_resize_timeout_id = 0; } if (window->display->grab_wireframe_active) old = window->display->grab_wireframe_rect; else old = window->rect; /* Don't actually care about x,y */ /* One sided resizing ought to actually be one-sided, despite the fact that * aspect ratio windows don't interact nicely with the above stuff. So, * to avoid some nasty flicker, we enforce that. */ switch (window->display->grab_op) { case META_GRAB_OP_RESIZING_S: case META_GRAB_OP_RESIZING_N: new_w = old.width; break; case META_GRAB_OP_RESIZING_E: case META_GRAB_OP_RESIZING_W: new_h = old.height; break; default: break; } /* compute gravity of client during operation */ gravity = meta_resize_gravity_from_grab_op (window->display->grab_op); g_assert (gravity >= 0); /* Do any edge resistance/snapping */ meta_window_edge_resistance_for_resize (window, old.width, old.height, &new_w, &new_h, gravity, update_resize_timeout, snap, FALSE); if (window->display->grab_wireframe_active) { if ((new_x + new_w <= new_x) || (new_y + new_h <= new_y)) return; /* FIXME This is crap. For example, the wireframe isn't * constrained in the way that a real resize would be. An * obvious elegant solution is to unmap the window during * wireframe, but still resize it; however, that probably * confuses broken clients that have problems with opaque * resize, they probably don't track their visibility. */ meta_window_update_wireframe (window, new_x, new_y, new_w, new_h); } else { /* We don't need to update unless the specified width and height * are actually different from what we had before. */ if (old.width != new_w || old.height != new_h) meta_window_resize_with_gravity (window, TRUE, new_w, new_h, gravity); } /* Store the latest resize time, if we actually resized. */ if (window->rect.width != old.width || window->rect.height != old.height) window->display->grab_last_moveresize_time = g_get_real_time (); } typedef struct { const XEvent *current_event; int count; guint32 last_time; } EventScannerData; static Bool find_last_time_predicate (Display *display, XEvent *xevent, XPointer arg) { EventScannerData *esd = (void*) arg; if (esd->current_event->type == xevent->type && esd->current_event->xany.window == xevent->xany.window) { esd->count += 1; esd->last_time = xevent->xmotion.time; } return False; } static gboolean check_use_this_motion_notify (MetaWindow *window, XEvent *event) { EventScannerData esd; XEvent useless; /* This code is copied from Owen's GDK code. */ if (window->display->grab_motion_notify_time != 0) { /* == is really the right test, but I'm all for paranoia */ if (window->display->grab_motion_notify_time <= event->xmotion.time) { meta_topic (META_DEBUG_RESIZING, "Arrived at event with time %u (waiting for %u), using it\n", (unsigned int)event->xmotion.time, window->display->grab_motion_notify_time); window->display->grab_motion_notify_time = 0; return TRUE; } else return FALSE; /* haven't reached the saved timestamp yet */ } esd.current_event = event; esd.count = 0; esd.last_time = 0; /* "useless" isn't filled in because the predicate never returns True */ XCheckIfEvent (window->display->xdisplay, &useless, find_last_time_predicate, (XPointer) &esd); if (esd.count > 0) meta_topic (META_DEBUG_RESIZING, "Will skip %d motion events and use the event with time %u\n", esd.count, (unsigned int) esd.last_time); if (esd.last_time == 0) return TRUE; else { /* Save this timestamp, and ignore all motion notify * until we get to the one with this stamp. */ window->display->grab_motion_notify_time = esd.last_time; return FALSE; } } static void update_tile_mode (MetaWindow *window) { switch (window->tile_mode) { case META_TILE_LEFT: case META_TILE_RIGHT: if (!META_WINDOW_SIDE_TILED (window)) window->tile_mode = META_TILE_NONE; break; } } void meta_window_handle_mouse_grab_op_event (MetaWindow *window, XEvent *event) { #ifdef HAVE_XSYNC if (event->type == (window->display->xsync_event_base + XSyncAlarmNotify)) { meta_topic (META_DEBUG_RESIZING, "Alarm event received last motion x = %d y = %d\n", window->display->grab_latest_motion_x, window->display->grab_latest_motion_y); /* If sync was previously disabled, turn it back on and hope * the application has come to its senses (maybe it was just * busy with a pagefault or a long computation). */ window->disable_sync = FALSE; window->sync_request_time = 0; /* This means we are ready for another configure. */ switch (window->display->grab_op) { case META_GRAB_OP_RESIZING_E: case META_GRAB_OP_RESIZING_W: case META_GRAB_OP_RESIZING_S: case META_GRAB_OP_RESIZING_N: case META_GRAB_OP_RESIZING_SE: case META_GRAB_OP_RESIZING_SW: case META_GRAB_OP_RESIZING_NE: case META_GRAB_OP_RESIZING_NW: case META_GRAB_OP_KEYBOARD_RESIZING_S: case META_GRAB_OP_KEYBOARD_RESIZING_N: case META_GRAB_OP_KEYBOARD_RESIZING_W: case META_GRAB_OP_KEYBOARD_RESIZING_E: case META_GRAB_OP_KEYBOARD_RESIZING_SE: case META_GRAB_OP_KEYBOARD_RESIZING_NE: case META_GRAB_OP_KEYBOARD_RESIZING_SW: case META_GRAB_OP_KEYBOARD_RESIZING_NW: /* no pointer round trip here, to keep in sync */ update_resize (window, window->display->grab_last_user_action_was_snap != FALSE, window->display->grab_latest_motion_x, window->display->grab_latest_motion_y, TRUE); break; default: break; } } #endif /* HAVE_XSYNC */ switch (event->type) { case ButtonRelease: meta_display_check_threshold_reached (window->display, event->xbutton.x_root, event->xbutton.y_root); /* If the user was snap moving then ignore the button release * because they may have let go of shift before releasing the * mouse button and they almost certainly do not want a * non-snapped movement to occur from the button release. */ if (!window->display->grab_last_user_action_was_snap) { if (meta_grab_op_is_moving (window->display->grab_op)) { if (window->tile_mode == META_TILE_MAXIMIZED) { meta_window_maximize (window, META_MAXIMIZE_VERTICAL | META_MAXIMIZE_HORIZONTAL); window->tile_mode = META_TILE_NONE; } else if (window->tile_mode != META_TILE_NONE) { meta_window_tile (window); } else if (event->xbutton.root == window->screen->xroot) update_move (window, event->xbutton.state & ShiftMask, event->xbutton.x_root, event->xbutton.y_root); } else if (meta_grab_op_is_resizing (window->display->grab_op)) { if (event->xbutton.root == window->screen->xroot) update_resize (window, event->xbutton.state & ShiftMask, event->xbutton.x_root, event->xbutton.y_root, TRUE); if (window->display->compositor) meta_compositor_set_updates (window->display->compositor, window, TRUE); /* If a tiled window has been dragged free with a * mouse resize without snapping back to the tiled * state, it will end up with an inconsistent tile * mode on mouse release; cleaning the mode earlier * would break the ability to snap back to the tiled * state, so we wait until mouse release. */ update_tile_mode (window); } } meta_display_end_grab_op (window->display, event->xbutton.time); break; case MotionNotify: meta_display_check_threshold_reached (window->display, event->xmotion.x_root, event->xmotion.y_root); if (meta_grab_op_is_moving (window->display->grab_op)) { if (event->xmotion.root == window->screen->xroot) { if (check_use_this_motion_notify (window, event)) update_move (window, event->xmotion.state & ShiftMask, event->xmotion.x_root, event->xmotion.y_root); } } else if (meta_grab_op_is_resizing (window->display->grab_op)) { if (event->xmotion.root == window->screen->xroot) { if (check_use_this_motion_notify (window, event)) update_resize (window, event->xmotion.state & ShiftMask, event->xmotion.x_root, event->xmotion.y_root, FALSE); } } break; default: break; } } void meta_window_set_gravity (MetaWindow *window, int gravity) { XSetWindowAttributes attrs; meta_verbose ("Setting gravity of %s to %d\n", window->desc, gravity); attrs.win_gravity = gravity; meta_error_trap_push (window->display); XChangeWindowAttributes (window->display->xdisplay, window->xwindow, CWWinGravity, &attrs); meta_error_trap_pop (window->display, FALSE); } static void get_work_area_xinerama (MetaWindow *window, MetaRectangle *area, int which_xinerama) { GList *tmp; g_assert (which_xinerama >= 0); /* Initialize to the whole xinerama */ *area = window->screen->xinerama_infos[which_xinerama].rect; tmp = meta_window_get_workspaces (window); while (tmp != NULL) { MetaRectangle workspace_work_area; meta_workspace_get_work_area_for_xinerama (tmp->data, which_xinerama, &workspace_work_area); meta_rectangle_intersect (area, &workspace_work_area, area); tmp = tmp->next; } meta_topic (META_DEBUG_WORKAREA, "Window %s xinerama %d has work area %d,%d %d x %d\n", window->desc, which_xinerama, area->x, area->y, area->width, area->height); } void meta_window_get_work_area_current_xinerama (MetaWindow *window, MetaRectangle *area) { const MetaXineramaScreenInfo *xinerama = NULL; xinerama = meta_screen_get_xinerama_for_window (window->screen, window); meta_window_get_work_area_for_xinerama (window, xinerama->number, area); } void meta_window_get_work_area_for_xinerama (MetaWindow *window, int which_xinerama, MetaRectangle *area) { g_return_if_fail (which_xinerama >= 0); get_work_area_xinerama (window, area, which_xinerama); } void meta_window_get_work_area_all_xineramas (MetaWindow *window, MetaRectangle *area) { GList *tmp; /* Initialize to the whole screen */ *area = window->screen->rect; tmp = meta_window_get_workspaces (window); while (tmp != NULL) { MetaRectangle workspace_work_area; meta_workspace_get_work_area_all_xineramas (tmp->data, &workspace_work_area); meta_rectangle_intersect (area, &workspace_work_area, area); tmp = tmp->next; } meta_topic (META_DEBUG_WORKAREA, "Window %s has whole-screen work area %d,%d %d x %d\n", window->desc, area->x, area->y, area->width, area->height); } void meta_window_get_current_tile_area (MetaWindow *window, MetaRectangle *tile_area) { int tile_monitor_number; int width; double tile_ratio; g_return_if_fail (window->tile_mode != META_TILE_NONE); /* I don't know how to detect monitor configuration changes, so I have to take into account that * tile_monitor_number might be invalid. If this happens, I replace it with whatever monitor * the window is currently on. This is usually the correct monitor anyway, only in some special * cases is the real monitor number actually required (e.g. the window is being moved with the mouse but * is still mostly on the wrong monitor). */ if (window->tile_monitor_number >= window->screen->n_xinerama_infos) { window->tile_monitor_number = meta_screen_get_xinerama_for_window (window->screen, window)->number; } tile_monitor_number = window->tile_monitor_number; if (tile_monitor_number < 0) { meta_warning ("%s called with an invalid monitor number; using 0 instead\n", G_STRFUNC); tile_monitor_number = 0; } meta_window_get_work_area_for_xinerama (window, tile_monitor_number, tile_area); width = tile_area->width; switch (window->tile_cycle) { case META_TILE_CYCLE_33: tile_ratio = 1 / 3.0; break; case META_TILE_CYCLE_25: tile_ratio = 1 / 4.0; break; case META_TILE_CYCLE_100: tile_ratio = 1 / 1.0; break; case META_TILE_CYCLE_75: tile_ratio = 3 / 4.0; break; case META_TILE_CYCLE_66: tile_ratio = 2 / 3.0; break; case META_TILE_CYCLE_50: case META_TILE_CYCLE_NONE: default: tile_ratio = 1 / 2.0; break; } if (window->tile_mode != META_TILE_NONE && window->tile_mode != META_TILE_MAXIMIZED) width = (int)(tile_area->width * tile_ratio); if(window->tile_mode == META_TILE_BOTTOM_LEFT || window->tile_mode == META_TILE_BOTTOM_RIGHT || window->tile_mode == META_TILE_TOP_LEFT || window->tile_mode == META_TILE_TOP_RIGHT) tile_area->height /= 2; if (window->tile_mode == META_TILE_RIGHT || window->tile_mode == META_TILE_TOP_RIGHT || window->tile_mode == META_TILE_BOTTOM_RIGHT) tile_area->x += tile_area->width - width; if(window->tile_mode == META_TILE_BOTTOM_LEFT || window->tile_mode == META_TILE_BOTTOM_RIGHT) tile_area->y += tile_area->height; tile_area->width = width; } gboolean meta_window_same_application (MetaWindow *window, MetaWindow *other_window) { MetaGroup *group = meta_window_get_group (window); MetaGroup *other_group = meta_window_get_group (other_window); return group!=NULL && other_group!=NULL && group==other_group; } /* Generally meta_window_same_application() is a better idea * of "sameness", since it handles the case where multiple apps * want to look like the same app or the same app wants to look * like multiple apps, but in the case of workarounds for legacy * applications (which likely aren't setting the group properly * anyways), it may be desirable to check this as well. */ static gboolean meta_window_same_client (MetaWindow *window, MetaWindow *other_window) { int resource_mask = window->display->xdisplay->resource_mask; return ((window->xwindow & ~resource_mask) == (other_window->xwindow & ~resource_mask)); } void meta_window_refresh_resize_popup (MetaWindow *window) { if (window->display->grab_op == META_GRAB_OP_NONE) return; if (window->display->grab_window != window) return; /* We shouldn't ever get called when the wireframe is active * because that's handled by a different code path in effects.c */ if (window->display->grab_wireframe_active) { meta_topic (META_DEBUG_WINDOW_OPS, "refresh_resize_popup called when wireframe active\n"); return; } switch (window->display->grab_op) { case META_GRAB_OP_RESIZING_SE: case META_GRAB_OP_RESIZING_S: case META_GRAB_OP_RESIZING_SW: case META_GRAB_OP_RESIZING_N: case META_GRAB_OP_RESIZING_NE: case META_GRAB_OP_RESIZING_NW: case META_GRAB_OP_RESIZING_W: case META_GRAB_OP_RESIZING_E: case META_GRAB_OP_KEYBOARD_RESIZING_UNKNOWN: case META_GRAB_OP_KEYBOARD_RESIZING_S: case META_GRAB_OP_KEYBOARD_RESIZING_N: case META_GRAB_OP_KEYBOARD_RESIZING_W: case META_GRAB_OP_KEYBOARD_RESIZING_E: case META_GRAB_OP_KEYBOARD_RESIZING_SE: case META_GRAB_OP_KEYBOARD_RESIZING_NE: case META_GRAB_OP_KEYBOARD_RESIZING_SW: case META_GRAB_OP_KEYBOARD_RESIZING_NW: break; default: /* Not resizing */ return; } if (window->display->grab_resize_popup == NULL) { gint scale = gdk_window_get_scale_factor (gdk_get_default_root_window ()); /* Display the resize popup only for windows that report an * increment hint that's larger than the scale factor. */ if (window->size_hints.width_inc > scale || window->size_hints.height_inc > scale) window->display->grab_resize_popup = meta_ui_resize_popup_new (window->display->xdisplay, window->screen->number); } if (window->display->grab_resize_popup != NULL) { MetaRectangle rect; if (window->display->grab_wireframe_active) rect = window->display->grab_wireframe_rect; else meta_window_get_client_root_coords (window, &rect); meta_ui_resize_popup_set (window->display->grab_resize_popup, rect, window->size_hints.base_width, window->size_hints.base_height, window->size_hints.width_inc, window->size_hints.height_inc); meta_ui_resize_popup_set_showing (window->display->grab_resize_popup, TRUE); } } void meta_window_foreach_transient (MetaWindow *window, MetaWindowForeachFunc func, void *data) { GSList *windows; GSList *tmp; windows = meta_display_list_windows (window->display); tmp = windows; while (tmp != NULL) { MetaWindow *transient = tmp->data; if (meta_window_is_ancestor_of_transient (window, transient)) { if (!(* func) (transient, data)) break; } tmp = tmp->next; } g_slist_free (windows); } void meta_window_foreach_ancestor (MetaWindow *window, MetaWindowForeachFunc func, void *data) { MetaWindow *w; MetaWindow *tortoise; w = window; tortoise = window; while (TRUE) { if (w->xtransient_for == None || w->transient_parent_is_root_window) break; w = meta_display_lookup_x_window (w->display, w->xtransient_for); if (w == NULL || w == tortoise) break; if (!(* func) (w, data)) break; if (w->xtransient_for == None || w->transient_parent_is_root_window) break; w = meta_display_lookup_x_window (w->display, w->xtransient_for); if (w == NULL || w == tortoise) break; if (!(* func) (w, data)) break; tortoise = meta_display_lookup_x_window (tortoise->display, tortoise->xtransient_for); /* "w" should have already covered all ground covered by the * tortoise, so the following must hold. */ g_assert (tortoise != NULL); g_assert (tortoise->xtransient_for != None); g_assert (!tortoise->transient_parent_is_root_window); } } typedef struct { MetaWindow *ancestor; gboolean found; } FindAncestorData; static gboolean find_ancestor_func (MetaWindow *window, void *data) { FindAncestorData *d = data; if (window == d->ancestor) { d->found = TRUE; return FALSE; } return TRUE; } gboolean meta_window_is_ancestor_of_transient (MetaWindow *window, MetaWindow *transient) { FindAncestorData d; d.ancestor = window; d.found = FALSE; meta_window_foreach_ancestor (transient, find_ancestor_func, &d); return d.found; } /* Warp pointer to location appropriate for grab, * return root coordinates where pointer ended up. */ static gboolean warp_grab_pointer (MetaWindow *window, MetaGrabOp grab_op, int *x, int *y) { MetaRectangle rect; MetaDisplay *display; display = window->display; /* We may not have done begin_grab_op yet, i.e. may not be in a grab */ if (window == display->grab_window && display->grab_wireframe_active) { meta_window_get_xor_rect (window, &display->grab_wireframe_rect, &rect); } else { meta_window_get_outer_rect (window, &rect); } switch (grab_op) { case META_GRAB_OP_KEYBOARD_MOVING: case META_GRAB_OP_KEYBOARD_RESIZING_UNKNOWN: *x = rect.width / 2; *y = rect.height / 2; break; case META_GRAB_OP_KEYBOARD_RESIZING_S: *x = rect.width / 2; *y = rect.height - 1; break; case META_GRAB_OP_KEYBOARD_RESIZING_N: *x = rect.width / 2; *y = 0; break; case META_GRAB_OP_KEYBOARD_RESIZING_W: *x = 0; *y = rect.height / 2; break; case META_GRAB_OP_KEYBOARD_RESIZING_E: *x = rect.width - 1; *y = rect.height / 2; break; case META_GRAB_OP_KEYBOARD_RESIZING_SE: *x = rect.width - 1; *y = rect.height - 1; break; case META_GRAB_OP_KEYBOARD_RESIZING_NE: *x = rect.width - 1; *y = 0; break; case META_GRAB_OP_KEYBOARD_RESIZING_SW: *x = 0; *y = rect.height - 1; break; case META_GRAB_OP_KEYBOARD_RESIZING_NW: *x = 0; *y = 0; break; default: return FALSE; } *x += rect.x; *y += rect.y; /* Avoid weird bouncing at the screen edge; see bug 154706 */ *x = CLAMP (*x, 0, window->screen->rect.width-1); *y = CLAMP (*y, 0, window->screen->rect.height-1); meta_error_trap_push (display); meta_topic (META_DEBUG_WINDOW_OPS, "Warping pointer to %d,%d with window at %d,%d\n", *x, *y, rect.x, rect.y); /* Need to update the grab positions so that the MotionNotify and other * events generated by the XWarpPointer() call below don't cause complete * funkiness. See bug 124582 and bug 122670. */ display->grab_anchor_root_x = *x; display->grab_anchor_root_y = *y; display->grab_latest_motion_x = *x; display->grab_latest_motion_y = *y; if (display->grab_wireframe_active) display->grab_anchor_window_pos = display->grab_wireframe_rect; else meta_window_get_client_root_coords (window, &display->grab_anchor_window_pos); XWarpPointer (display->xdisplay, None, window->screen->xroot, 0, 0, 0, 0, *x, *y); if (meta_error_trap_pop_with_return (display, FALSE) != Success) { meta_verbose ("Failed to warp pointer for window %s\n", window->desc); return FALSE; } return TRUE; } void meta_window_begin_grab_op (MetaWindow *window, MetaGrabOp op, gboolean frame_action, guint32 timestamp) { int x, y; warp_grab_pointer (window, op, &x, &y); meta_display_begin_grab_op (window->display, window->screen, window, op, FALSE, frame_action, 0 /* button */, 0, timestamp, x, y); } void meta_window_update_keyboard_resize (MetaWindow *window, gboolean update_cursor) { int x, y; warp_grab_pointer (window, window->display->grab_op, &x, &y); if (update_cursor) { guint32 timestamp; /* FIXME: Using CurrentTime is really bad mojo */ timestamp = CurrentTime; meta_display_set_grab_op_cursor (window->display, NULL, window->display->grab_op, TRUE, window->display->grab_xwindow, timestamp); } } void meta_window_update_keyboard_move (MetaWindow *window) { int x, y; warp_grab_pointer (window, window->display->grab_op, &x, &y); } void meta_window_update_layer (MetaWindow *window) { MetaGroup *group; meta_stack_freeze (window->screen->stack); group = meta_window_get_group (window); if (group) meta_group_update_layers (group); else meta_stack_update_layer (window->screen->stack, window); meta_stack_thaw (window->screen->stack); } /* ensure_mru_position_after ensures that window appears after * below_this_one in the active_workspace's mru_list (i.e. it treats * window as having been less recently used than below_this_one) */ static void ensure_mru_position_after (MetaWindow *window, MetaWindow *after_this_one) { /* This is sort of slow since it runs through the entire list more * than once (especially considering the fact that we expect the * windows of interest to be the first two elements in the list), * but it doesn't matter while we're only using it on new window * map. */ GList* active_mru_list; GList* window_position; GList* after_this_one_position; active_mru_list = window->screen->active_workspace->mru_list; window_position = g_list_find (active_mru_list, window); after_this_one_position = g_list_find (active_mru_list, after_this_one); /* after_this_one_position is NULL when we switch workspaces, but in * that case we don't need to do any MRU shuffling so we can simply * return. */ if (after_this_one_position == NULL) return; if (g_list_length (window_position) > g_list_length (after_this_one_position)) { window->screen->active_workspace->mru_list = g_list_delete_link (window->screen->active_workspace->mru_list, window_position); window->screen->active_workspace->mru_list = g_list_insert_before (window->screen->active_workspace->mru_list, after_this_one_position->next, window); } } void meta_window_stack_just_below (MetaWindow *window, MetaWindow *below_this_one) { g_return_if_fail (window != NULL); g_return_if_fail (below_this_one != NULL); if (window->stack_position > below_this_one->stack_position) { meta_topic (META_DEBUG_STACK, "Setting stack position of window %s to %d (making it below window %s).\n", window->desc, below_this_one->stack_position, below_this_one->desc); meta_window_set_stack_position (window, below_this_one->stack_position); } else { meta_topic (META_DEBUG_STACK, "Window %s was already below window %s.\n", window->desc, below_this_one->desc); } } void meta_window_set_user_time (MetaWindow *window, guint32 timestamp) { /* FIXME: If Soeren's suggestion in bug 151984 is implemented, it will allow * us to sanity check the timestamp here and ensure it doesn't correspond to * a future time. */ /* Only update the time if this timestamp is newer... */ if (window->net_wm_user_time_set && XSERVER_TIME_IS_BEFORE (timestamp, window->net_wm_user_time)) { meta_topic (META_DEBUG_STARTUP, "Window %s _NET_WM_USER_TIME not updated to %u, because it " "is less than %u\n", window->desc, timestamp, window->net_wm_user_time); } else { meta_topic (META_DEBUG_STARTUP, "Window %s has _NET_WM_USER_TIME of %u\n", window->desc, timestamp); window->net_wm_user_time_set = TRUE; window->net_wm_user_time = timestamp; if (XSERVER_TIME_IS_BEFORE (window->display->last_user_time, timestamp)) window->display->last_user_time = timestamp; /* If this is a terminal, user interaction with it means the user likely * doesn't want to have focus transferred for now due to new windows. */ if (meta_prefs_get_focus_new_windows () == META_FOCUS_NEW_WINDOWS_STRICT && __window_is_terminal (window)) window->display->allow_terminal_deactivation = FALSE; } } /* Sets the demands_attention hint on a window, but only * if it's at least partially obscured (see #305882). */ void meta_window_set_demands_attention (MetaWindow *window) { MetaRectangle candidate_rect, other_rect; GList *stack = window->screen->stack->sorted; MetaWindow *other_window; gboolean obscured = FALSE; MetaWorkspace *workspace = window->screen->active_workspace; if (workspace!=window->workspace) { /* windows on other workspaces are necessarily obscured */ obscured = TRUE; } else if (window->minimized) { obscured = TRUE; } else { meta_window_get_outer_rect (window, &candidate_rect); /* The stack is sorted with the top windows first. */ while (stack != NULL && stack->data != window) { other_window = stack->data; stack = stack->next; if (other_window->on_all_workspaces || window->on_all_workspaces || other_window->workspace == window->workspace) { meta_window_get_outer_rect (other_window, &other_rect); if (meta_rectangle_overlap (&candidate_rect, &other_rect)) { obscured = TRUE; break; } } } } if (obscured) { meta_topic (META_DEBUG_WINDOW_OPS, "Marking %s as needing attention\n", window->desc); window->wm_state_demands_attention = TRUE; set_net_wm_state (window); } else { /* If the window's in full view, there's no point setting the flag. */ meta_topic (META_DEBUG_WINDOW_OPS, "Not marking %s as needing attention because " "it's in full view\n", window->desc); } } void meta_window_unset_demands_attention (MetaWindow *window) { meta_topic (META_DEBUG_WINDOW_OPS, "Marking %s as not needing attention\n", window->desc); window->wm_state_demands_attention = FALSE; set_net_wm_state (window); } MetaFrame * meta_window_get_frame (MetaWindow *window) { return window->frame; } static gboolean transient_has_focus (MetaWindow *window, void *data) { if (window->type == META_WINDOW_MODAL_DIALOG && meta_window_appears_focused (window)) *((gboolean *)data) = TRUE; return FALSE; } gboolean meta_window_appears_focused (MetaWindow *window) { if (!window->has_focus && meta_prefs_get_attach_modal_dialogs ()) { gboolean focus = FALSE; meta_window_foreach_transient (window, transient_has_focus, &focus); return focus; } if (window->has_focus) return TRUE; if (window->type == META_WINDOW_DOCK || window->type == META_WINDOW_SPLASHSCREEN) return TRUE; return FALSE; } gboolean meta_window_has_focus (MetaWindow *window) { return window->has_focus; } gboolean meta_window_is_shaded (MetaWindow *window) { return window->shaded; } MetaRectangle * meta_window_get_rect (MetaWindow *window) { return &window->rect; } MetaScreen * meta_window_get_screen (MetaWindow *window) { return window->screen; } MetaDisplay * meta_window_get_display (MetaWindow *window) { return window->display; } Window meta_window_get_xwindow (MetaWindow *window) { return window->xwindow; } /** * meta_window_get_transient_for: * @window: a #MetaWindow * * Returns the #MetaWindow for the window that is pointed to by the * WM_TRANSIENT_FOR hint on this window (see XGetTransientForHint() * or XSetTransientForHint()). Marco keeps transient windows above their * parents. A typical usage of this hint is for a dialog that wants to stay * above its associated window. * * Return value: (transfer none): the window this window is transient for, or * %NULL if the WM_TRANSIENT_FOR hint is unset or does not point to a toplevel * window that Marco knows about. */ MetaWindow * meta_window_get_transient_for (MetaWindow *window) { if (window->xtransient_for) return meta_display_lookup_x_window (window->display, window->xtransient_for); else return NULL; } gboolean meta_window_is_maximized (MetaWindow *window) { return META_WINDOW_MAXIMIZED (window); } gboolean meta_window_is_tiled_left (MetaWindow *window) { return META_WINDOW_TILED_LEFT (window); } gboolean meta_window_is_tiled_right (MetaWindow *window) { return META_WINDOW_TILED_RIGHT (window); } /** * meta_window_is_client_decorated: * * Check if if the window has decorations drawn by the client. * (window->decorated refers only to whether we should add decorations) */ gboolean meta_window_is_client_decorated (MetaWindow *window) { /* Currently the implementation here is hackish - * has_custom_frame_extents() is set if _GTK_FRAME_EXTENTS is set * to any value even 0. GTK+ always sets _GTK_FRAME_EXTENTS for * client-side-decorated window, even if the value is 0 because * the window is maxized and has no invisible borders or shadows. */ return window->has_custom_frame_extents; } /** * meta_window_get_frame_bounds: * * Gets a region representing the outer bounds of the window's frame. * * Return value: (transfer none) (allow-none): a #cairo_region_t * holding the outer bounds of the window, or %NULL if the window * doesn't have a frame. */ cairo_region_t * meta_window_get_frame_bounds (MetaWindow *window) { if (!window->frame_bounds) { if (window->frame) window->frame_bounds = meta_frame_get_frame_bounds (window->frame); } return window->frame_bounds; } static void meta_window_finalize (GObject *object) { MetaWindow *window; window = META_WINDOW (object); g_clear_object (&window->icon); g_clear_object (&window->mini_icon); g_clear_pointer (&window->frame_bounds, cairo_region_destroy); meta_icon_cache_free (&window->icon_cache); g_clear_pointer (&window->sm_client_id, g_free); g_clear_pointer (&window->wm_client_machine, g_free); g_clear_pointer (&window->startup_id, g_free); g_clear_pointer (&window->role, g_free); g_clear_pointer (&window->res_class, g_free); g_clear_pointer (&window->res_name, g_free); g_clear_pointer (&window->title, g_free); g_clear_pointer (&window->icon_name, g_free); g_clear_pointer (&window->desc, g_free); g_clear_pointer (&window->gtk_theme_variant, g_free); g_clear_pointer (&window->gtk_application_id, g_free); G_OBJECT_CLASS (meta_window_parent_class)->finalize (object); } static void meta_window_class_init (MetaWindowClass *window_class) { GObjectClass *object_class; object_class = G_OBJECT_CLASS (window_class); object_class->finalize = meta_window_finalize; } static void meta_window_init (MetaWindow *window) { }