/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */ /* Marco window frame manager widget */ /* * Copyright (C) 2001 Havoc Pennington * Copyright (C) 2003 Red Hat, Inc. * Copyright (C) 2005, 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 #include "boxes.h" #include "frames.h" #include "util.h" #include "core.h" #include "menu.h" #include "fixedtip.h" #include "theme.h" #include "prefs.h" #include "ui.h" #ifdef HAVE_SHAPE #include #endif #include G_DEFINE_TYPE (MetaFrames, meta_frames, GTK_TYPE_INVISIBLE); #define DEFAULT_INNER_BUTTON_BORDER 3 static void meta_frames_class_init (MetaFramesClass *klass); static void meta_frames_init (MetaFrames *frames); static void meta_frames_destroy (GtkWidget *object); static void meta_frames_finalize (GObject *object); static void meta_frames_style_set (GtkWidget *widget, GtkStyle *prev_style); static void meta_frames_realize (GtkWidget *widget); static void meta_frames_unrealize (GtkWidget *widget); static void meta_frames_update_prelit_control (MetaFrames *frames, MetaUIFrame *frame, MetaFrameControl control); static gboolean meta_frames_button_press_event (GtkWidget *widget, GdkEventButton *event); static gboolean meta_frames_button_release_event (GtkWidget *widget, GdkEventButton *event); static gboolean meta_frames_motion_notify_event (GtkWidget *widget, GdkEventMotion *event); static gboolean meta_frames_destroy_event (GtkWidget *widget, GdkEventAny *event); static gboolean meta_frames_draw (GtkWidget *widget, cairo_t *cr); static gboolean meta_frames_enter_notify_event (GtkWidget *widget, GdkEventCrossing *event); static gboolean meta_frames_leave_notify_event (GtkWidget *widget, GdkEventCrossing *event); static void meta_frames_attach_style (MetaFrames *frames, MetaUIFrame *frame); static void meta_frames_paint_to_drawable (MetaFrames *frames, MetaUIFrame *frame, cairo_t *cr); static void meta_frames_calc_geometry (MetaFrames *frames, MetaUIFrame *frame, MetaFrameGeometry *fgeom); static void meta_frames_ensure_layout (MetaFrames *frames, MetaUIFrame *frame); static MetaUIFrame* meta_frames_lookup_window (MetaFrames *frames, Window xwindow); static void meta_frames_font_changed (MetaFrames *frames); static void meta_frames_button_layout_changed (MetaFrames *frames); static GdkRectangle* control_rect (MetaFrameControl control, MetaFrameGeometry *fgeom); static MetaFrameControl get_control (MetaFrames *frames, MetaUIFrame *frame, int x, int y); static void clear_tip (MetaFrames *frames); static void invalidate_all_caches (MetaFrames *frames); static void invalidate_whole_window (MetaFrames *frames, MetaUIFrame *frame); static GObject * meta_frames_constructor (GType gtype, guint n_properties, GObjectConstructParam *properties) { GObject *object; GObjectClass *gobject_class; gobject_class = G_OBJECT_CLASS (meta_frames_parent_class); object = gobject_class->constructor (gtype, n_properties, properties); return object; } static void meta_frames_class_init (MetaFramesClass *class) { GObjectClass *gobject_class; GtkWidgetClass *widget_class; gobject_class = G_OBJECT_CLASS (class); widget_class = (GtkWidgetClass*) class; gobject_class->constructor = meta_frames_constructor; gobject_class->finalize = meta_frames_finalize; widget_class->destroy = meta_frames_destroy; widget_class->style_set = meta_frames_style_set; widget_class->realize = meta_frames_realize; widget_class->unrealize = meta_frames_unrealize; widget_class->draw = meta_frames_draw; widget_class->destroy_event = meta_frames_destroy_event; widget_class->button_press_event = meta_frames_button_press_event; widget_class->button_release_event = meta_frames_button_release_event; widget_class->motion_notify_event = meta_frames_motion_notify_event; widget_class->enter_notify_event = meta_frames_enter_notify_event; widget_class->leave_notify_event = meta_frames_leave_notify_event; } static gint unsigned_long_equal (gconstpointer v1, gconstpointer v2) { return *((const gulong*) v1) == *((const gulong*) v2); } static guint unsigned_long_hash (gconstpointer v) { gulong val = * (const gulong *) v; /* I'm not sure this works so well. */ #if GLIB_SIZEOF_LONG > 4 return (guint) (val ^ (val >> 32)); #else return val; #endif } static void prefs_changed_callback (MetaPreference pref, void *data) { switch (pref) { case META_PREF_TITLEBAR_FONT: meta_frames_font_changed (META_FRAMES (data)); break; case META_PREF_BUTTON_LAYOUT: meta_frames_button_layout_changed (META_FRAMES (data)); break; default: break; } } static GtkStyleContext * create_style_context (MetaFrames *frames, const gchar *variant) { GtkStyleContext *style; GdkScreen *screen; char *theme_name; screen = gtk_widget_get_screen (GTK_WIDGET (frames)); g_object_get (gtk_settings_get_for_screen (screen), "gtk-theme-name", &theme_name, NULL); style = gtk_style_context_new (); gtk_style_context_set_path (style, gtk_widget_get_path (GTK_WIDGET (frames))); if (theme_name && *theme_name) { GtkCssProvider *provider; provider = gtk_css_provider_get_named (theme_name, variant); gtk_style_context_add_provider (style, GTK_STYLE_PROVIDER (provider), GTK_STYLE_PROVIDER_PRIORITY_THEME); } if (theme_name) g_free (theme_name); return style; } static GtkStyleContext * meta_frames_get_theme_variant (MetaFrames *frames, const gchar *variant) { GtkStyleContext *style; style = g_hash_table_lookup (frames->style_variants, variant); if (style == NULL) { style = create_style_context (frames, variant); g_hash_table_insert (frames->style_variants, g_strdup (variant), style); } return style; } static void update_style_contexts (MetaFrames *frames) { GtkStyleContext *style; GList *variants, *variant; if (frames->normal_style) g_object_unref (frames->normal_style); frames->normal_style = create_style_context (frames, NULL); variants = g_hash_table_get_keys (frames->style_variants); for (variant = variants; variant; variant = variants->next) { style = create_style_context (frames, (char *)variant->data); g_hash_table_insert (frames->style_variants, g_strdup (variant->data), style); } g_list_free (variants); } static void meta_frames_init (MetaFrames *frames) { frames->text_heights = g_hash_table_new (NULL, NULL); frames->frames = g_hash_table_new (unsigned_long_hash, unsigned_long_equal); frames->tooltip_timeout = 0; frames->expose_delay_count = 0; frames->invalidate_cache_timeout_id = 0; frames->invalidate_frames = NULL; frames->cache = g_hash_table_new (g_direct_hash, g_direct_equal); frames->style_variants = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_object_unref); update_style_contexts (frames); meta_prefs_add_listener (prefs_changed_callback, frames); } static void listify_func (gpointer key, gpointer value, gpointer data) { GSList **listp; listp = data; *listp = g_slist_prepend (*listp, value); } static void meta_frames_destroy (GtkWidget *widget) { GSList *winlist; GSList *tmp; MetaFrames *frames; frames = META_FRAMES (widget); clear_tip (frames); winlist = NULL; g_hash_table_foreach (frames->frames, listify_func, &winlist); /* Unmanage all frames */ for (tmp = winlist; tmp != NULL; tmp = tmp->next) { MetaUIFrame *frame; frame = tmp->data; meta_frames_unmanage_window (frames, frame->xwindow); } g_slist_free (winlist); if (frames->normal_style) { g_object_unref (frames->normal_style); frames->normal_style = NULL; } if (frames->style_variants) { g_hash_table_destroy (frames->style_variants); frames->style_variants = NULL; } GTK_WIDGET_CLASS (meta_frames_parent_class)->destroy (widget); } static void meta_frames_finalize (GObject *object) { MetaFrames *frames; frames = META_FRAMES (object); meta_prefs_remove_listener (prefs_changed_callback, frames); g_hash_table_destroy (frames->text_heights); invalidate_all_caches (frames); if (frames->invalidate_cache_timeout_id) g_source_remove (frames->invalidate_cache_timeout_id); g_assert (g_hash_table_size (frames->frames) == 0); g_hash_table_destroy (frames->frames); g_hash_table_destroy (frames->cache); G_OBJECT_CLASS (meta_frames_parent_class)->finalize (object); } typedef struct { cairo_rectangle_int_t rect; cairo_surface_t *pixmap; } CachedFramePiece; typedef struct { /* Caches of the four rendered sides in a MetaFrame. * Order: top (titlebar), left, right, bottom. */ CachedFramePiece piece[4]; } CachedPixels; static CachedPixels * get_cache (MetaFrames *frames, MetaUIFrame *frame) { CachedPixels *pixels; pixels = g_hash_table_lookup (frames->cache, frame); if (!pixels) { pixels = g_new0 (CachedPixels, 1); g_hash_table_insert (frames->cache, frame, pixels); } return pixels; } static void invalidate_cache (MetaFrames *frames, MetaUIFrame *frame) { CachedPixels *pixels = get_cache (frames, frame); int i; for (i = 0; i < 4; i++) if (pixels->piece[i].pixmap) cairo_surface_destroy (pixels->piece[i].pixmap); g_free (pixels); g_hash_table_remove (frames->cache, frame); } static void invalidate_all_caches (MetaFrames *frames) { GList *l; for (l = frames->invalidate_frames; l; l = l->next) { MetaUIFrame *frame = l->data; invalidate_cache (frames, frame); } g_list_free (frames->invalidate_frames); frames->invalidate_frames = NULL; } static gboolean invalidate_cache_timeout (gpointer data) { MetaFrames *frames = data; invalidate_all_caches (frames); frames->invalidate_cache_timeout_id = 0; return FALSE; } static void queue_recalc_func (gpointer key, gpointer value, gpointer data) { MetaUIFrame *frame; MetaFrames *frames; frames = META_FRAMES (data); frame = value; invalidate_whole_window (frames, frame); meta_core_queue_frame_resize (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow); if (frame->layout) { /* save title to recreate layout */ g_free (frame->title); frame->title = g_strdup (pango_layout_get_text (frame->layout)); g_object_unref (G_OBJECT (frame->layout)); frame->layout = NULL; } } static void meta_frames_font_changed (MetaFrames *frames) { if (g_hash_table_size (frames->text_heights) > 0) { g_hash_table_destroy (frames->text_heights); frames->text_heights = g_hash_table_new (NULL, NULL); } /* Queue a draw/resize on all frames */ g_hash_table_foreach (frames->frames, queue_recalc_func, frames); } static void queue_draw_func (gpointer key, gpointer value, gpointer data) { MetaUIFrame *frame; MetaFrames *frames; frames = META_FRAMES (data); frame = value; invalidate_whole_window (frames, frame); } static void meta_frames_button_layout_changed (MetaFrames *frames) { g_hash_table_foreach (frames->frames, queue_draw_func, frames); } static void reattach_style_func (gpointer key, gpointer value, gpointer data) { MetaUIFrame *frame; MetaFrames *frames; frames = META_FRAMES (data); frame = value; meta_frames_attach_style (frames, frame); } static void meta_frames_style_set (GtkWidget *widget, GtkStyle *prev_style) { MetaFrames *frames; frames = META_FRAMES (widget); meta_frames_font_changed (frames); update_style_contexts (frames); g_hash_table_foreach (frames->frames, reattach_style_func, frames); GTK_WIDGET_CLASS (meta_frames_parent_class)->style_set (widget, prev_style); } static void meta_frames_ensure_layout (MetaFrames *frames, MetaUIFrame *frame) { GtkWidget *widget; MetaFrameFlags flags; MetaFrameType type; MetaFrameStyle *style; g_return_if_fail (gtk_widget_get_realized (GTK_WIDGET(frames))); widget = GTK_WIDGET (frames); meta_core_get (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow, META_CORE_GET_FRAME_FLAGS, &flags, META_CORE_GET_FRAME_TYPE, &type, META_CORE_GET_END); style = meta_theme_get_frame_style (meta_theme_get_current (), type, flags); if (style != frame->cache_style) { if (frame->layout) { /* save title to recreate layout */ g_free (frame->title); frame->title = g_strdup (pango_layout_get_text (frame->layout)); g_object_unref (G_OBJECT (frame->layout)); frame->layout = NULL; } } frame->cache_style = style; if (frame->layout == NULL) { gpointer key, value; PangoFontDescription *font_desc; double scale; int size; scale = meta_theme_get_title_scale (meta_theme_get_current (), type, flags); frame->layout = gtk_widget_create_pango_layout (widget, frame->title); pango_layout_set_ellipsize (frame->layout, PANGO_ELLIPSIZE_END); pango_layout_set_auto_dir (frame->layout, FALSE); pango_layout_set_single_paragraph_mode (frame->layout, TRUE); font_desc = meta_gtk_widget_get_font_desc (widget, scale, meta_prefs_get_titlebar_font ()); size = pango_font_description_get_size (font_desc); if (g_hash_table_lookup_extended (frames->text_heights, GINT_TO_POINTER (size), &key, &value)) { frame->text_height = GPOINTER_TO_INT (value); } else { frame->text_height = meta_pango_font_desc_get_text_height (font_desc, gtk_widget_get_pango_context (widget)); g_hash_table_replace (frames->text_heights, GINT_TO_POINTER (size), GINT_TO_POINTER (frame->text_height)); } pango_layout_set_font_description (frame->layout, font_desc); pango_font_description_free (font_desc); /* Save some RAM */ g_free (frame->title); frame->title = NULL; } } static void meta_frames_calc_geometry (MetaFrames *frames, MetaUIFrame *frame, MetaFrameGeometry *fgeom) { int width, height, scale; MetaFrameFlags flags; MetaFrameType type; MetaButtonLayout button_layout; scale = gdk_window_get_scale_factor (frame->window); meta_core_get (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow, META_CORE_GET_CLIENT_WIDTH, &width, META_CORE_GET_CLIENT_HEIGHT, &height, META_CORE_GET_FRAME_FLAGS, &flags, META_CORE_GET_FRAME_TYPE, &type, META_CORE_GET_END); meta_frames_ensure_layout (frames, frame); meta_prefs_get_button_layout (&button_layout); meta_theme_calc_geometry (meta_theme_get_current (), type, frame->text_height, flags, width / scale, height / scale, &button_layout, fgeom); } MetaFrames* meta_frames_new (void) { GdkScreen *screen; screen = gdk_display_get_default_screen (gdk_display_get_default ()); return g_object_new (META_TYPE_FRAMES, "screen", screen, NULL); } /* In order to use a style with a window it has to be attached to that * window. Actually, the colormaps just have to match, but since GTK+ * already takes care of making sure that its cheap to attach a style * to multiple windows with the same colormap, we can just go ahead * and attach separately for each window. */ static void meta_frames_attach_style (MetaFrames *frames, MetaUIFrame *frame) { gboolean has_frame; char *variant = NULL; if (frame->style != NULL) g_object_unref (frame->style); meta_core_get (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow, META_CORE_WINDOW_HAS_FRAME, &has_frame, META_CORE_GET_THEME_VARIANT, &variant, META_CORE_GET_END); if (variant == NULL || strcmp(variant, "normal") == 0) frame->style = g_object_ref (frames->normal_style); else frame->style = g_object_ref (meta_frames_get_theme_variant (frames, variant)); } void meta_frames_manage_window (MetaFrames *frames, Window xwindow, GdkWindow *window) { MetaUIFrame *frame; g_assert (window); frame = g_new (MetaUIFrame, 1); frame->window = window; gdk_window_set_user_data (frame->window, frames); frame->style = NULL; /* Don't set event mask here, it's in frame.c */ frame->xwindow = xwindow; frame->cache_style = NULL; frame->layout = NULL; frame->text_height = -1; frame->title = NULL; frame->expose_delayed = FALSE; frame->shape_applied = FALSE; frame->prelit_control = META_FRAME_CONTROL_NONE; meta_core_grab_buttons (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow); g_hash_table_replace (frames->frames, &frame->xwindow, frame); } void meta_frames_unmanage_window (MetaFrames *frames, Window xwindow) { MetaUIFrame *frame; clear_tip (frames); frame = g_hash_table_lookup (frames->frames, &xwindow); if (frame) { /* invalidating all caches ensures the frame * is not actually referenced anymore */ invalidate_all_caches (frames); /* restore the cursor */ meta_core_set_screen_cursor (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow, META_CURSOR_DEFAULT); gdk_window_set_user_data (frame->window, NULL); if (frames->last_motion_frame == frame) frames->last_motion_frame = NULL; g_hash_table_remove (frames->frames, &frame->xwindow); g_object_unref (frame->style); gdk_window_destroy (frame->window); if (frame->layout) g_object_unref (G_OBJECT (frame->layout)); if (frame->title) g_free (frame->title); g_free (frame); } else meta_warning ("Frame 0x%lx not managed, can't unmanage\n", xwindow); } static void meta_frames_realize (GtkWidget *widget) { if (GTK_WIDGET_CLASS (meta_frames_parent_class)->realize) GTK_WIDGET_CLASS (meta_frames_parent_class)->realize (widget); } static void meta_frames_unrealize (GtkWidget *widget) { if (GTK_WIDGET_CLASS (meta_frames_parent_class)->unrealize) GTK_WIDGET_CLASS (meta_frames_parent_class)->unrealize (widget); } static MetaUIFrame* meta_frames_lookup_window (MetaFrames *frames, Window xwindow) { MetaUIFrame *frame; frame = g_hash_table_lookup (frames->frames, &xwindow); return frame; } static void meta_ui_frame_get_borders (MetaFrames *frames, MetaUIFrame *frame, MetaFrameBorders *borders) { MetaFrameFlags flags; MetaFrameType type; gint scale; meta_core_get (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow, META_CORE_GET_FRAME_FLAGS, &flags, META_CORE_GET_FRAME_TYPE, &type, META_CORE_GET_END); g_return_if_fail (type < META_FRAME_TYPE_LAST); scale = gdk_window_get_scale_factor (frame->window); meta_frames_ensure_layout (frames, frame); /* We can't get the full geometry, because that depends on * the client window size and probably we're being called * by the core move/resize code to decide on the client * window size */ meta_theme_get_frame_borders (meta_theme_get_current (), type, frame->text_height, flags, borders); /* Scale frame geometry to ensure proper frame position */ borders->visible.top *= scale; borders->visible.bottom *= scale; borders->visible.left *= scale; borders->visible.right *= scale; borders->invisible.top *= scale; borders->invisible.bottom *= scale; borders->invisible.left *= scale; borders->invisible.right *= scale; borders->total.top *= scale; borders->total.bottom *= scale; borders->total.left *= scale; borders->total.right *= scale; } void meta_frames_get_borders (MetaFrames *frames, Window xwindow, MetaFrameBorders *borders) { MetaUIFrame *frame; frame = meta_frames_lookup_window (frames, xwindow); if (frame == NULL) g_error ("No such frame 0x%lx\n", xwindow); meta_ui_frame_get_borders (frames, frame, borders); } static void meta_ui_frame_get_corner_radiuses (MetaFrames *frames, MetaUIFrame *frame, float *top_left, float *top_right, float *bottom_left, float *bottom_right) { MetaFrameGeometry fgeom; meta_frames_calc_geometry (frames, frame, &fgeom); /* For compatibility with the code in get_visible_rect(), there's * a mysterious sqrt() added to the corner radiuses: * * const float radius = sqrt(corner) + corner; * * It's unclear why the radius is calculated like this, but we * need to be consistent with it. */ if (top_left) *top_left = fgeom.top_left_corner_rounded_radius + sqrt(fgeom.top_left_corner_rounded_radius); if (top_right) *top_right = fgeom.top_right_corner_rounded_radius + sqrt(fgeom.top_right_corner_rounded_radius); if (bottom_left) *bottom_left = fgeom.bottom_left_corner_rounded_radius + sqrt(fgeom.bottom_left_corner_rounded_radius); if (bottom_right) *bottom_right = fgeom.bottom_right_corner_rounded_radius + sqrt(fgeom.bottom_right_corner_rounded_radius); } void meta_frames_get_corner_radiuses (MetaFrames *frames, Window xwindow, float *top_left, float *top_right, float *bottom_left, float *bottom_right) { MetaUIFrame *frame; frame = meta_frames_lookup_window (frames, xwindow); meta_ui_frame_get_corner_radiuses (frames, frame, top_left, top_right, bottom_left, bottom_right); } #ifdef HAVE_SHAPE static void apply_cairo_region_to_window (Display *display, Window xwindow, cairo_region_t *region, int op) { int n_rects, i; XRectangle *rects; n_rects = cairo_region_num_rectangles (region); rects = g_new (XRectangle, n_rects); for (i = 0; i < n_rects; i++) { cairo_rectangle_int_t rect; cairo_region_get_rectangle (region, i, &rect); rects[i].x = rect.x; rects[i].y = rect.y; rects[i].width = rect.width; rects[i].height = rect.height; } XShapeCombineRectangles (display, xwindow, ShapeBounding, 0, 0, rects, n_rects, op, YXBanded); g_free (rects); } #endif static cairo_region_t * get_bounds_region (MetaFrames *frames, MetaUIFrame *frame, MetaFrameGeometry *fgeom, int window_width, int window_height) { cairo_region_t *corners_region; cairo_region_t *bounds_region; cairo_rectangle_int_t rect; gint scale; corners_region = cairo_region_create (); scale = gdk_window_get_scale_factor (frame->window); if (fgeom->top_left_corner_rounded_radius != 0) { const int corner = fgeom->top_left_corner_rounded_radius * scale; const float radius = sqrt(corner) + corner; int i; for (i=0; itop_right_corner_rounded_radius != 0) { const int corner = fgeom->top_right_corner_rounded_radius * scale; const float radius = sqrt(corner) + corner; int i; for (i=0; ibottom_left_corner_rounded_radius != 0) { const int corner = fgeom->bottom_left_corner_rounded_radius * scale; const float radius = sqrt(corner) + corner; int i; for (i=0; ibottom_right_corner_rounded_radius != 0) { const int corner = fgeom->bottom_right_corner_rounded_radius * scale; const float radius = sqrt(corner) + corner; int i; for (i=0; ileft_width; rect.y = fgeom->top_height; rect.width = window_width - fgeom->right_width - rect.x; rect.height = window_height - fgeom->bottom_height - rect.y; return cairo_region_create_rectangle (&rect); } void meta_frames_apply_shapes (MetaFrames *frames, Window xwindow, int new_window_width, int new_window_height, gboolean window_has_shape) { #ifdef HAVE_SHAPE /* Apply shapes as if window had new_window_width, new_window_height */ MetaUIFrame *frame; MetaFrameGeometry fgeom; cairo_region_t *window_region; Display *display; frame = meta_frames_lookup_window (frames, xwindow); g_return_if_fail (frame != NULL); display = GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()); meta_frames_calc_geometry (frames, frame, &fgeom); if (!(fgeom.top_left_corner_rounded_radius != 0 || fgeom.top_right_corner_rounded_radius != 0 || fgeom.bottom_left_corner_rounded_radius != 0 || fgeom.bottom_right_corner_rounded_radius != 0 || window_has_shape)) { if (frame->shape_applied) { meta_topic (META_DEBUG_SHAPES, "Unsetting shape mask on frame 0x%lx\n", frame->xwindow); XShapeCombineMask (display, frame->xwindow, ShapeBounding, 0, 0, None, ShapeSet); frame->shape_applied = FALSE; } else { meta_topic (META_DEBUG_SHAPES, "Frame 0x%lx still doesn't need a shape mask\n", frame->xwindow); } return; /* nothing to do */ } window_region = get_bounds_region (frames, frame, &fgeom, new_window_width, new_window_height); if (window_has_shape) { /* The client window is oclock or something and has a shape * mask. To avoid a round trip to get its shape region, we * create a fake window that's never mapped, build up our shape * on that, then combine. Wasting the window is assumed cheaper * than a round trip, but who really knows for sure. */ XSetWindowAttributes attrs; Window shape_window; Window client_window; cairo_region_t *client_region; GdkScreen *screen; int screen_number; meta_topic (META_DEBUG_SHAPES, "Frame 0x%lx needs to incorporate client shape\n", frame->xwindow); screen = gtk_widget_get_screen (GTK_WIDGET (frames)); screen_number = gdk_x11_screen_get_screen_number (screen); attrs.override_redirect = True; shape_window = XCreateWindow (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), RootWindow (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), screen_number), -5000, -5000, new_window_width, new_window_height, 0, CopyFromParent, CopyFromParent, (Visual *)CopyFromParent, CWOverrideRedirect, &attrs); /* Copy the client's shape to the temporary shape_window */ meta_core_get (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow, META_CORE_GET_CLIENT_XWINDOW, &client_window, META_CORE_GET_END); XShapeCombineShape (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), shape_window, ShapeBounding, fgeom.left_width, fgeom.top_height, client_window, ShapeBounding, ShapeSet); /* Punch the client area out of the normal frame shape, * then union it with the shape_window's existing shape */ client_region = get_client_region (&fgeom, new_window_width, new_window_height); cairo_region_subtract (window_region, client_region); cairo_region_destroy (client_region); apply_cairo_region_to_window (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), shape_window, window_region, ShapeUnion); /* Now copy shape_window shape to the real frame */ XShapeCombineShape (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow, ShapeBounding, 0, 0, shape_window, ShapeBounding, ShapeSet); XDestroyWindow (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), shape_window); } else { /* No shape on the client, so just do simple stuff */ meta_topic (META_DEBUG_SHAPES, "Frame 0x%lx has shaped corners\n", frame->xwindow); apply_cairo_region_to_window (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow, window_region, ShapeSet); } frame->shape_applied = TRUE; cairo_region_destroy (window_region); #endif /* HAVE_SHAPE */ } cairo_region_t * meta_frames_get_frame_bounds (MetaFrames *frames, Window xwindow, int window_width, int window_height) { MetaUIFrame *frame; MetaFrameGeometry fgeom; frame = meta_frames_lookup_window (frames, xwindow); g_return_val_if_fail (frame != NULL, NULL); meta_frames_calc_geometry (frames, frame, &fgeom); return get_bounds_region (frames, frame, &fgeom, window_width, window_height); } void meta_frames_move_resize_frame (MetaFrames *frames, Window xwindow, int x, int y, int width, int height) { MetaUIFrame *frame = meta_frames_lookup_window (frames, xwindow); int old_width, old_height; gint scale; old_width = gdk_window_get_width (frame->window); old_height = gdk_window_get_height (frame->window); scale = gdk_window_get_scale_factor (frame->window); gdk_window_move_resize (frame->window, x / scale, y / scale, width / scale, height / scale); if (old_width != width || old_height != height) invalidate_whole_window (frames, frame); } void meta_frames_queue_draw (MetaFrames *frames, Window xwindow) { MetaUIFrame *frame; frame = meta_frames_lookup_window (frames, xwindow); invalidate_whole_window (frames, frame); } void meta_frames_set_title (MetaFrames *frames, Window xwindow, const char *title) { MetaUIFrame *frame; frame = meta_frames_lookup_window (frames, xwindow); g_assert (frame); g_free (frame->title); frame->title = g_strdup (title); if (frame->layout) { g_object_unref (frame->layout); frame->layout = NULL; } invalidate_whole_window (frames, frame); } void meta_frames_update_frame_style (MetaFrames *frames, Window xwindow) { MetaUIFrame *frame; frame = meta_frames_lookup_window (frames, xwindow); g_assert (frame); meta_frames_attach_style (frames, frame); invalidate_whole_window (frames, frame); } void meta_frames_repaint_frame (MetaFrames *frames, Window xwindow) { MetaUIFrame *frame; frame = meta_frames_lookup_window (frames, xwindow); g_assert (frame); /* repaint everything, so the other frame don't * lag behind if they are exposed */ gdk_window_process_all_updates (); } static void show_tip_now (MetaFrames *frames) { const char *tiptext; MetaUIFrame *frame; int x, y, root_x, root_y; Window root, child; guint mask; MetaFrameControl control; frame = frames->last_motion_frame; if (frame == NULL) return; XQueryPointer (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow, &root, &child, &root_x, &root_y, &x, &y, &mask); control = get_control (frames, frame, x, y); tiptext = NULL; switch (control) { case META_FRAME_CONTROL_TITLE: break; case META_FRAME_CONTROL_DELETE: tiptext = _("Close Window"); break; case META_FRAME_CONTROL_MENU: tiptext = _("Window Menu"); break; case META_FRAME_CONTROL_APPMENU: tiptext = _("Window App Menu"); break; case META_FRAME_CONTROL_MINIMIZE: tiptext = _("Minimize Window"); break; case META_FRAME_CONTROL_MAXIMIZE: tiptext = _("Maximize Window"); break; case META_FRAME_CONTROL_UNMAXIMIZE: tiptext = _("Restore Window"); break; case META_FRAME_CONTROL_SHADE: tiptext = _("Roll Up Window"); break; case META_FRAME_CONTROL_UNSHADE: tiptext = _("Unroll Window"); break; case META_FRAME_CONTROL_ABOVE: tiptext = _("Keep Window On Top"); break; case META_FRAME_CONTROL_UNABOVE: tiptext = _("Remove Window From Top"); break; case META_FRAME_CONTROL_STICK: tiptext = _("Always On Visible Workspace"); break; case META_FRAME_CONTROL_UNSTICK: tiptext = _("Put Window On Only One Workspace"); break; case META_FRAME_CONTROL_RESIZE_SE: break; case META_FRAME_CONTROL_RESIZE_S: break; case META_FRAME_CONTROL_RESIZE_SW: break; case META_FRAME_CONTROL_RESIZE_N: break; case META_FRAME_CONTROL_RESIZE_NE: break; case META_FRAME_CONTROL_RESIZE_NW: break; case META_FRAME_CONTROL_RESIZE_W: break; case META_FRAME_CONTROL_RESIZE_E: break; case META_FRAME_CONTROL_NONE: break; case META_FRAME_CONTROL_CLIENT_AREA: break; } if (tiptext) { MetaFrameGeometry fgeom; GdkRectangle *rect; int dx, dy, scale; meta_frames_calc_geometry (frames, frame, &fgeom); rect = control_rect (control, &fgeom); scale = gdk_window_get_scale_factor (frame->window); /* get conversion delta for root-to-frame coords */ dx = (root_x - x) / scale; dy = (root_y - y) / scale; /* Align the tooltip to the button right end if RTL */ if (meta_ui_get_direction() == META_UI_DIRECTION_RTL) dx += rect->width; meta_fixed_tip_show (rect->x + dx, rect->y + rect->height + 2 + dy, tiptext); } } static gboolean tip_timeout_func (gpointer data) { MetaFrames *frames; frames = data; show_tip_now (frames); frames->tooltip_timeout = 0; return FALSE; } #define TIP_DELAY 450 static void queue_tip (MetaFrames *frames) { clear_tip (frames); frames->tooltip_timeout = g_timeout_add (TIP_DELAY, tip_timeout_func, frames); } static void clear_tip (MetaFrames *frames) { if (frames->tooltip_timeout) { g_source_remove (frames->tooltip_timeout); frames->tooltip_timeout = 0; } meta_fixed_tip_hide (); } static void redraw_control (MetaFrames *frames, MetaUIFrame *frame, MetaFrameControl control) { MetaFrameGeometry fgeom; GdkRectangle *rect; meta_frames_calc_geometry (frames, frame, &fgeom); rect = control_rect (control, &fgeom); gdk_window_invalidate_rect (frame->window, rect, FALSE); invalidate_cache (frames, frame); } static gboolean meta_frame_titlebar_event (MetaUIFrame *frame, GdkEventButton *event, int action) { MetaFrameFlags flags; switch (action) { case META_ACTION_TITLEBAR_TOGGLE_SHADE: { meta_core_get (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow, META_CORE_GET_FRAME_FLAGS, &flags, META_CORE_GET_END); if (flags & META_FRAME_ALLOWS_SHADE) { if (flags & META_FRAME_SHADED) meta_core_unshade (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow, event->time); else meta_core_shade (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow, event->time); } } break; case META_ACTION_TITLEBAR_TOGGLE_MAXIMIZE: { meta_core_get (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow, META_CORE_GET_FRAME_FLAGS, &flags, META_CORE_GET_END); if (flags & META_FRAME_ALLOWS_MAXIMIZE) { meta_core_toggle_maximize (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow); } } break; case META_ACTION_TITLEBAR_TOGGLE_MAXIMIZE_HORIZONTALLY: { meta_core_get (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow, META_CORE_GET_FRAME_FLAGS, &flags, META_CORE_GET_END); if (flags & META_FRAME_ALLOWS_MAXIMIZE) { meta_core_toggle_maximize_horizontally (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow); } } break; case META_ACTION_TITLEBAR_TOGGLE_MAXIMIZE_VERTICALLY: { meta_core_get (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow, META_CORE_GET_FRAME_FLAGS, &flags, META_CORE_GET_END); if (flags & META_FRAME_ALLOWS_MAXIMIZE) { meta_core_toggle_maximize_vertically (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow); } } break; case META_ACTION_TITLEBAR_MINIMIZE: { meta_core_get (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow, META_CORE_GET_FRAME_FLAGS, &flags, META_CORE_GET_END); if (flags & META_FRAME_ALLOWS_MINIMIZE) { meta_core_minimize (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow); } } break; case META_ACTION_TITLEBAR_NONE: /* Yaay, a sane user that doesn't use that other weird crap! */ break; case META_ACTION_TITLEBAR_LOWER: meta_core_user_lower_and_unfocus (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow, event->time); break; case META_ACTION_TITLEBAR_MENU: meta_core_show_window_menu (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow, event->x_root, event->y_root, event->button, event->time); break; case META_ACTION_TITLEBAR_LAST: break; } return TRUE; } static gboolean meta_frame_double_click_event (MetaUIFrame *frame, GdkEventButton *event) { int action = meta_prefs_get_action_double_click_titlebar (); return meta_frame_titlebar_event (frame, event, action); } static gboolean meta_frame_middle_click_event (MetaUIFrame *frame, GdkEventButton *event) { int action = meta_prefs_get_action_middle_click_titlebar(); return meta_frame_titlebar_event (frame, event, action); } static gboolean meta_frame_right_click_event(MetaUIFrame *frame, GdkEventButton *event) { int action = meta_prefs_get_action_right_click_titlebar(); return meta_frame_titlebar_event (frame, event, action); } static gboolean meta_frames_button_press_event (GtkWidget *widget, GdkEventButton *event) { MetaUIFrame *frame; MetaFrames *frames; MetaFrameControl control; frames = META_FRAMES (widget); /* Remember that the display may have already done something with this event. * If so there's probably a GrabOp in effect. */ frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window)); if (frame == NULL) return FALSE; clear_tip (frames); control = get_control (frames, frame, event->x, event->y); /* focus on click, even if click was on client area */ if (event->button == 1 && !(control == META_FRAME_CONTROL_MINIMIZE || control == META_FRAME_CONTROL_DELETE || control == META_FRAME_CONTROL_MAXIMIZE)) { meta_topic (META_DEBUG_FOCUS, "Focusing window with frame 0x%lx due to button 1 press\n", frame->xwindow); meta_core_user_focus (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow, event->time); } /* don't do the rest of this if on client area */ if (control == META_FRAME_CONTROL_CLIENT_AREA) return FALSE; /* not on the frame, just passed through from client */ /* We want to shade even if we have a GrabOp, since we'll have a move grab * if we double click the titlebar. */ if (control == META_FRAME_CONTROL_TITLE && event->button == 1 && event->type == GDK_2BUTTON_PRESS) { meta_core_end_grab_op (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), event->time); return meta_frame_double_click_event (frame, event); } if (meta_core_get_grab_op (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ())) != META_GRAB_OP_NONE) return FALSE; /* already up to something */ if ((event->button == 1 && (control == META_FRAME_CONTROL_MINIMIZE || control == META_FRAME_CONTROL_DELETE || control == META_FRAME_CONTROL_SHADE || control == META_FRAME_CONTROL_UNSHADE || control == META_FRAME_CONTROL_ABOVE || control == META_FRAME_CONTROL_UNABOVE || control == META_FRAME_CONTROL_STICK || control == META_FRAME_CONTROL_UNSTICK || control == META_FRAME_CONTROL_MENU)) || (control == META_FRAME_CONTROL_MAXIMIZE || control == META_FRAME_CONTROL_UNMAXIMIZE)) { MetaGrabOp op = META_GRAB_OP_NONE; switch (control) { case META_FRAME_CONTROL_MINIMIZE: op = META_GRAB_OP_CLICKING_MINIMIZE; break; case META_FRAME_CONTROL_MAXIMIZE: op = META_GRAB_OP_CLICKING_MAXIMIZE + event->button - 1; op = op > META_GRAB_OP_CLICKING_MAXIMIZE_HORIZONTAL ? META_GRAB_OP_CLICKING_MAXIMIZE : op; break; case META_FRAME_CONTROL_UNMAXIMIZE: op = META_GRAB_OP_CLICKING_UNMAXIMIZE + event->button - 1; op = op > META_GRAB_OP_CLICKING_UNMAXIMIZE_HORIZONTAL ? META_GRAB_OP_CLICKING_UNMAXIMIZE : op; op = META_GRAB_OP_CLICKING_UNMAXIMIZE; break; case META_FRAME_CONTROL_DELETE: op = META_GRAB_OP_CLICKING_DELETE; break; case META_FRAME_CONTROL_MENU: op = META_GRAB_OP_CLICKING_MENU; break; case META_FRAME_CONTROL_APPMENU: op = META_GRAB_OP_CLICKING_APPMENU; break; case META_FRAME_CONTROL_SHADE: op = META_GRAB_OP_CLICKING_SHADE; break; case META_FRAME_CONTROL_UNSHADE: op = META_GRAB_OP_CLICKING_UNSHADE; break; case META_FRAME_CONTROL_ABOVE: op = META_GRAB_OP_CLICKING_ABOVE; break; case META_FRAME_CONTROL_UNABOVE: op = META_GRAB_OP_CLICKING_UNABOVE; break; case META_FRAME_CONTROL_STICK: op = META_GRAB_OP_CLICKING_STICK; break; case META_FRAME_CONTROL_UNSTICK: op = META_GRAB_OP_CLICKING_UNSTICK; break; default: g_assert_not_reached (); break; } meta_core_begin_grab_op (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow, op, TRUE, TRUE, event->button, 0, event->time, event->x_root, event->y_root); frame->prelit_control = control; redraw_control (frames, frame, control); if (op == META_GRAB_OP_CLICKING_MENU) { MetaFrameGeometry fgeom; GdkRectangle *rect; int dx, dy; meta_frames_calc_geometry (frames, frame, &fgeom); rect = control_rect (META_FRAME_CONTROL_MENU, &fgeom); /* get delta to convert to root coords */ dx = event->x_root - event->x; dy = event->y_root - event->y; /* Align to the right end of the menu rectangle if RTL */ if (meta_ui_get_direction() == META_UI_DIRECTION_RTL) dx += rect->width; meta_core_show_window_menu (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow, rect->x + dx, rect->y + rect->height + dy, event->button, event->time); } } else if (event->button == 1 && (control == META_FRAME_CONTROL_RESIZE_SE || control == META_FRAME_CONTROL_RESIZE_S || control == META_FRAME_CONTROL_RESIZE_SW || control == META_FRAME_CONTROL_RESIZE_NE || control == META_FRAME_CONTROL_RESIZE_N || control == META_FRAME_CONTROL_RESIZE_NW || control == META_FRAME_CONTROL_RESIZE_E || control == META_FRAME_CONTROL_RESIZE_W)) { MetaGrabOp op; op = META_GRAB_OP_NONE; switch (control) { case META_FRAME_CONTROL_RESIZE_SE: op = META_GRAB_OP_RESIZING_SE; break; case META_FRAME_CONTROL_RESIZE_S: op = META_GRAB_OP_RESIZING_S; break; case META_FRAME_CONTROL_RESIZE_SW: op = META_GRAB_OP_RESIZING_SW; break; case META_FRAME_CONTROL_RESIZE_NE: op = META_GRAB_OP_RESIZING_NE; break; case META_FRAME_CONTROL_RESIZE_N: op = META_GRAB_OP_RESIZING_N; break; case META_FRAME_CONTROL_RESIZE_NW: op = META_GRAB_OP_RESIZING_NW; break; case META_FRAME_CONTROL_RESIZE_E: op = META_GRAB_OP_RESIZING_E; break; case META_FRAME_CONTROL_RESIZE_W: op = META_GRAB_OP_RESIZING_W; break; default: g_assert_not_reached (); break; } meta_core_begin_grab_op (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow, op, TRUE, TRUE, event->button, 0, event->time, event->x_root, event->y_root); } else if (control == META_FRAME_CONTROL_TITLE && event->button == 1) { MetaFrameFlags flags; meta_core_get (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow, META_CORE_GET_FRAME_FLAGS, &flags, META_CORE_GET_END); if (flags & META_FRAME_ALLOWS_MOVE) { meta_core_begin_grab_op (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow, META_GRAB_OP_MOVING, TRUE, TRUE, event->button, 0, event->time, event->x_root, event->y_root); } } else if (event->button == 2) { return meta_frame_middle_click_event (frame, event); } else if (event->button == 3) { return meta_frame_right_click_event (frame, event); } return TRUE; } void meta_frames_notify_menu_hide (MetaFrames *frames) { if (meta_core_get_grab_op (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ())) == META_GRAB_OP_CLICKING_MENU) { Window grab_frame; grab_frame = meta_core_get_grab_frame (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ())); if (grab_frame != None) { MetaUIFrame *frame; frame = meta_frames_lookup_window (frames, grab_frame); if (frame) { redraw_control (frames, frame, META_FRAME_CONTROL_MENU); meta_core_end_grab_op (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), CurrentTime); } } } } static gboolean meta_frames_button_release_event (GtkWidget *widget, GdkEventButton *event) { MetaUIFrame *frame; MetaFrames *frames; MetaGrabOp op; frames = META_FRAMES (widget); frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window)); if (frame == NULL) return FALSE; clear_tip (frames); op = meta_core_get_grab_op (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ())); if (op == META_GRAB_OP_NONE) return FALSE; /* We only handle the releases we handled the presses for (things * involving frame controls). Window ops that don't require a * frame are handled in the Xlib part of the code, display.c/window.c */ if (frame->xwindow == meta_core_get_grab_frame (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ())) && ((int) event->button) == meta_core_get_grab_button (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()))) { MetaFrameControl control; control = get_control (frames, frame, event->x, event->y); switch (op) { case META_GRAB_OP_CLICKING_MINIMIZE: if (control == META_FRAME_CONTROL_MINIMIZE) meta_core_minimize (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow); meta_core_end_grab_op (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), event->time); break; case META_GRAB_OP_CLICKING_MAXIMIZE: case META_GRAB_OP_CLICKING_MAXIMIZE_VERTICAL: case META_GRAB_OP_CLICKING_MAXIMIZE_HORIZONTAL: if (control == META_FRAME_CONTROL_MAXIMIZE) { /* Focus the window on the maximize */ meta_core_user_focus (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow, event->time); if (op == META_GRAB_OP_CLICKING_MAXIMIZE) meta_core_maximize (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow); if (op == META_GRAB_OP_CLICKING_MAXIMIZE_VERTICAL) meta_core_toggle_maximize_vertically (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow); if (op == META_GRAB_OP_CLICKING_MAXIMIZE_HORIZONTAL) meta_core_toggle_maximize_horizontally (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow); } meta_core_end_grab_op (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), event->time); break; case META_GRAB_OP_CLICKING_UNMAXIMIZE: case META_GRAB_OP_CLICKING_UNMAXIMIZE_VERTICAL: case META_GRAB_OP_CLICKING_UNMAXIMIZE_HORIZONTAL: if (control == META_FRAME_CONTROL_UNMAXIMIZE) { if (op == META_GRAB_OP_CLICKING_UNMAXIMIZE) meta_core_unmaximize (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow); if (op == META_GRAB_OP_CLICKING_UNMAXIMIZE_VERTICAL) meta_core_toggle_maximize_vertically (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow); if (op == META_GRAB_OP_CLICKING_UNMAXIMIZE_HORIZONTAL) meta_core_toggle_maximize_horizontally (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow); } meta_core_end_grab_op (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), event->time); break; case META_GRAB_OP_CLICKING_DELETE: if (control == META_FRAME_CONTROL_DELETE) meta_core_delete (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow, event->time); meta_core_end_grab_op (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), event->time); break; case META_GRAB_OP_CLICKING_MENU: case META_GRAB_OP_CLICKING_APPMENU: meta_core_end_grab_op (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), event->time); break; case META_GRAB_OP_CLICKING_SHADE: if (control == META_FRAME_CONTROL_SHADE) meta_core_shade (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow, event->time); meta_core_end_grab_op (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), event->time); break; case META_GRAB_OP_CLICKING_UNSHADE: if (control == META_FRAME_CONTROL_UNSHADE) meta_core_unshade (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow, event->time); meta_core_end_grab_op (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), event->time); break; case META_GRAB_OP_CLICKING_ABOVE: if (control == META_FRAME_CONTROL_ABOVE) meta_core_make_above (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow); meta_core_end_grab_op (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), event->time); break; case META_GRAB_OP_CLICKING_UNABOVE: if (control == META_FRAME_CONTROL_UNABOVE) meta_core_unmake_above (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow); meta_core_end_grab_op (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), event->time); break; case META_GRAB_OP_CLICKING_STICK: if (control == META_FRAME_CONTROL_STICK) meta_core_stick (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow); meta_core_end_grab_op (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), event->time); break; case META_GRAB_OP_CLICKING_UNSTICK: if (control == META_FRAME_CONTROL_UNSTICK) meta_core_unstick (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow); meta_core_end_grab_op (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), event->time); break; default: break; } /* Update the prelit control regardless of what button the mouse * was released over; needed so that the new button can become * prelit so to let the user know that it can now be pressed. * :) */ meta_frames_update_prelit_control (frames, frame, control); } return TRUE; } static void meta_frames_update_prelit_control (MetaFrames *frames, MetaUIFrame *frame, MetaFrameControl control) { MetaFrameControl old_control; MetaCursor cursor; meta_verbose ("Updating prelit control from %u to %u\n", frame->prelit_control, control); cursor = META_CURSOR_DEFAULT; switch (control) { case META_FRAME_CONTROL_CLIENT_AREA: break; case META_FRAME_CONTROL_NONE: break; case META_FRAME_CONTROL_TITLE: break; case META_FRAME_CONTROL_DELETE: break; case META_FRAME_CONTROL_MENU: break; case META_FRAME_CONTROL_APPMENU: break; case META_FRAME_CONTROL_MINIMIZE: break; case META_FRAME_CONTROL_MAXIMIZE: break; case META_FRAME_CONTROL_UNMAXIMIZE: break; case META_FRAME_CONTROL_SHADE: break; case META_FRAME_CONTROL_UNSHADE: break; case META_FRAME_CONTROL_ABOVE: break; case META_FRAME_CONTROL_UNABOVE: break; case META_FRAME_CONTROL_STICK: break; case META_FRAME_CONTROL_UNSTICK: break; case META_FRAME_CONTROL_RESIZE_SE: cursor = META_CURSOR_SE_RESIZE; break; case META_FRAME_CONTROL_RESIZE_S: cursor = META_CURSOR_SOUTH_RESIZE; break; case META_FRAME_CONTROL_RESIZE_SW: cursor = META_CURSOR_SW_RESIZE; break; case META_FRAME_CONTROL_RESIZE_N: cursor = META_CURSOR_NORTH_RESIZE; break; case META_FRAME_CONTROL_RESIZE_NE: cursor = META_CURSOR_NE_RESIZE; break; case META_FRAME_CONTROL_RESIZE_NW: cursor = META_CURSOR_NW_RESIZE; break; case META_FRAME_CONTROL_RESIZE_W: cursor = META_CURSOR_WEST_RESIZE; break; case META_FRAME_CONTROL_RESIZE_E: cursor = META_CURSOR_EAST_RESIZE; break; } /* set/unset the prelight cursor */ meta_core_set_screen_cursor (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow, cursor); switch (control) { case META_FRAME_CONTROL_MENU: case META_FRAME_CONTROL_APPMENU: case META_FRAME_CONTROL_MINIMIZE: case META_FRAME_CONTROL_MAXIMIZE: case META_FRAME_CONTROL_DELETE: case META_FRAME_CONTROL_SHADE: case META_FRAME_CONTROL_UNSHADE: case META_FRAME_CONTROL_ABOVE: case META_FRAME_CONTROL_UNABOVE: case META_FRAME_CONTROL_STICK: case META_FRAME_CONTROL_UNSTICK: case META_FRAME_CONTROL_UNMAXIMIZE: /* leave control set */ break; default: /* Only prelight buttons */ control = META_FRAME_CONTROL_NONE; break; } if (control == frame->prelit_control) return; /* Save the old control so we can unprelight it */ old_control = frame->prelit_control; frame->prelit_control = control; redraw_control (frames, frame, old_control); redraw_control (frames, frame, control); } static gboolean meta_frames_motion_notify_event (GtkWidget *widget, GdkEventMotion *event) { MetaUIFrame *frame; MetaFrames *frames; MetaGrabOp grab_op; frames = META_FRAMES (widget); frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window)); if (frame == NULL) return FALSE; clear_tip (frames); frames->last_motion_frame = frame; grab_op = meta_core_get_grab_op (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ())); switch (grab_op) { case META_GRAB_OP_CLICKING_MENU: case META_GRAB_OP_CLICKING_APPMENU: case META_GRAB_OP_CLICKING_DELETE: case META_GRAB_OP_CLICKING_MINIMIZE: case META_GRAB_OP_CLICKING_MAXIMIZE: case META_GRAB_OP_CLICKING_MAXIMIZE_VERTICAL: case META_GRAB_OP_CLICKING_MAXIMIZE_HORIZONTAL: case META_GRAB_OP_CLICKING_UNMAXIMIZE: case META_GRAB_OP_CLICKING_UNMAXIMIZE_VERTICAL: case META_GRAB_OP_CLICKING_UNMAXIMIZE_HORIZONTAL: case META_GRAB_OP_CLICKING_SHADE: case META_GRAB_OP_CLICKING_UNSHADE: case META_GRAB_OP_CLICKING_ABOVE: case META_GRAB_OP_CLICKING_UNABOVE: case META_GRAB_OP_CLICKING_STICK: case META_GRAB_OP_CLICKING_UNSTICK: { MetaFrameControl control; int x, y, scale; gdk_window_get_device_position (frame->window, event->device, &x, &y, NULL); scale = gdk_window_get_scale_factor (frame->window); x *= scale; y *= scale; /* Control is set to none unless it matches * the current grab */ control = get_control (frames, frame, x, y); if (! ((control == META_FRAME_CONTROL_MENU && grab_op == META_GRAB_OP_CLICKING_MENU) || (control == META_FRAME_CONTROL_APPMENU && grab_op == META_GRAB_OP_CLICKING_APPMENU) || (control == META_FRAME_CONTROL_DELETE && grab_op == META_GRAB_OP_CLICKING_DELETE) || (control == META_FRAME_CONTROL_MINIMIZE && grab_op == META_GRAB_OP_CLICKING_MINIMIZE) || ((control == META_FRAME_CONTROL_MAXIMIZE || control == META_FRAME_CONTROL_UNMAXIMIZE) && (grab_op == META_GRAB_OP_CLICKING_MAXIMIZE || grab_op == META_GRAB_OP_CLICKING_MAXIMIZE_VERTICAL || grab_op == META_GRAB_OP_CLICKING_MAXIMIZE_HORIZONTAL || grab_op == META_GRAB_OP_CLICKING_UNMAXIMIZE || grab_op == META_GRAB_OP_CLICKING_UNMAXIMIZE_VERTICAL || grab_op == META_GRAB_OP_CLICKING_UNMAXIMIZE_HORIZONTAL)) || (control == META_FRAME_CONTROL_SHADE && grab_op == META_GRAB_OP_CLICKING_SHADE) || (control == META_FRAME_CONTROL_UNSHADE && grab_op == META_GRAB_OP_CLICKING_UNSHADE) || (control == META_FRAME_CONTROL_ABOVE && grab_op == META_GRAB_OP_CLICKING_ABOVE) || (control == META_FRAME_CONTROL_UNABOVE && grab_op == META_GRAB_OP_CLICKING_UNABOVE) || (control == META_FRAME_CONTROL_STICK && grab_op == META_GRAB_OP_CLICKING_STICK) || (control == META_FRAME_CONTROL_UNSTICK && grab_op == META_GRAB_OP_CLICKING_UNSTICK))) control = META_FRAME_CONTROL_NONE; /* Update prelit control and cursor */ meta_frames_update_prelit_control (frames, frame, control); /* No tooltip while in the process of clicking */ } break; case META_GRAB_OP_NONE: { MetaFrameControl control; int x, y, scale; gdk_window_get_device_position (frame->window, event->device, &x, &y, NULL); scale = gdk_window_get_scale_factor (frame->window); x *= scale; y *= scale; control = get_control (frames, frame, x, y); /* Update prelit control and cursor */ meta_frames_update_prelit_control (frames, frame, control); queue_tip (frames); } break; default: break; } return TRUE; } static gboolean meta_frames_destroy_event (GtkWidget *widget, GdkEventAny *event) { MetaUIFrame *frame; MetaFrames *frames; frames = META_FRAMES (widget); frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window)); if (frame == NULL) return FALSE; return TRUE; } static void setup_bg_cr (cairo_t *cr, GdkWindow *window, int x_offset, int y_offset) { GdkWindow *parent = gdk_window_get_parent (window); cairo_pattern_t *bg_pattern; bg_pattern = gdk_window_get_background_pattern (window); if (bg_pattern == NULL && parent) { gint window_x, window_y; gdk_window_get_position (window, &window_x, &window_y); setup_bg_cr (cr, parent, x_offset + window_x, y_offset + window_y); } else if (bg_pattern) { cairo_translate (cr, - x_offset, - y_offset); cairo_set_source (cr, bg_pattern); cairo_translate (cr, x_offset, y_offset); } } /* Returns a pixmap with a piece of the windows frame painted on it. */ static cairo_surface_t * generate_pixmap (MetaFrames *frames, MetaUIFrame *frame, cairo_rectangle_int_t *rect) { cairo_surface_t *result; cairo_t *cr; /* do not create a pixmap for nonexisting areas */ if (rect->width <= 0 || rect->height <= 0) return NULL; result = gdk_window_create_similar_surface (frame->window, CAIRO_CONTENT_COLOR, rect->width, rect->height); cr = cairo_create (result); cairo_translate (cr, -rect->x, -rect->y); setup_bg_cr (cr, frame->window, 0, 0); cairo_paint (cr); meta_frames_paint_to_drawable (frames, frame, cr); cairo_destroy (cr); return result; } static void populate_cache (MetaFrames *frames, MetaUIFrame *frame) { int top, bottom, left, right; MetaFrameBorders borders; int width, height; int frame_width, frame_height, screen_width, screen_height; gint scale; CachedPixels *pixels; MetaFrameType frame_type; MetaFrameFlags frame_flags; int i; meta_core_get (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow, META_CORE_GET_FRAME_WIDTH, &frame_width, META_CORE_GET_FRAME_HEIGHT, &frame_height, META_CORE_GET_SCREEN_WIDTH, &screen_width, META_CORE_GET_SCREEN_HEIGHT, &screen_height, META_CORE_GET_CLIENT_WIDTH, &width, META_CORE_GET_CLIENT_HEIGHT, &height, META_CORE_GET_FRAME_TYPE, &frame_type, META_CORE_GET_FRAME_FLAGS, &frame_flags, META_CORE_GET_END); /* don't cache extremely large windows */ if (frame_width > 2 * screen_width || frame_height > 2 * screen_height) { return; } meta_theme_get_frame_borders (meta_theme_get_current (), frame_type, frame->text_height, frame_flags, &borders); top = borders.visible.top; left = borders.visible.left; right = borders.visible.right; bottom = borders.visible.bottom; pixels = get_cache (frames, frame); scale = gdk_window_get_scale_factor (frame->window); /* Setup the rectangles for the four frame borders. First top, then left, right and bottom. */ pixels->piece[0].rect.x = 0; pixels->piece[0].rect.y = 0; pixels->piece[0].rect.width = (left + width + right) * scale; pixels->piece[0].rect.height = top * scale; pixels->piece[1].rect.x = 0; pixels->piece[1].rect.y = top / scale; pixels->piece[1].rect.width = left * scale; pixels->piece[1].rect.height = height * scale; pixels->piece[2].rect.x = (left + width) / scale; pixels->piece[2].rect.y = top / scale; pixels->piece[2].rect.width = right * scale; pixels->piece[2].rect.height = height * scale; pixels->piece[3].rect.x = 0; pixels->piece[3].rect.y = (top + height) / scale; pixels->piece[3].rect.width = (left + width + right) * scale; pixels->piece[3].rect.height = bottom * scale; for (i = 0; i < 4; i++) { CachedFramePiece *piece = &pixels->piece[i]; if (!piece->pixmap) piece->pixmap = generate_pixmap (frames, frame, &piece->rect); } if (frames->invalidate_cache_timeout_id) g_source_remove (frames->invalidate_cache_timeout_id); frames->invalidate_cache_timeout_id = g_timeout_add (1000, invalidate_cache_timeout, frames); if (!g_list_find (frames->invalidate_frames, frame)) frames->invalidate_frames = g_list_prepend (frames->invalidate_frames, frame); } static void clip_to_screen (cairo_region_t *region, MetaUIFrame *frame) { GdkRectangle frame_area; GdkRectangle screen_area = { 0, 0, 0, 0 }; cairo_region_t *tmp_region; /* Chop off stuff outside the screen; this optimization * is crucial to handle huge client windows, * like "xterm -geometry 1000x1000" */ meta_core_get (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow, META_CORE_GET_FRAME_X, &frame_area.x, META_CORE_GET_FRAME_Y, &frame_area.y, META_CORE_GET_FRAME_WIDTH, &frame_area.width, META_CORE_GET_FRAME_HEIGHT, &frame_area.height, META_CORE_GET_SCREEN_WIDTH, &screen_area.width, META_CORE_GET_SCREEN_HEIGHT, &screen_area.height, META_CORE_GET_END); cairo_region_translate (region, frame_area.x, frame_area.y); tmp_region = cairo_region_create_rectangle (&frame_area); cairo_region_intersect (region, tmp_region); cairo_region_destroy (tmp_region); cairo_region_translate (region, - frame_area.x, - frame_area.y); } static void cached_pixels_draw (CachedPixels *pixels, cairo_t *cr, cairo_region_t *region) { cairo_region_t *region_piece; int i; for (i = 0; i < 4; i++) { CachedFramePiece *piece; piece = &pixels->piece[i]; if (piece->pixmap) { cairo_set_source_surface (cr, piece->pixmap, piece->rect.x, piece->rect.y); cairo_paint (cr); region_piece = cairo_region_create_rectangle (&piece->rect); cairo_region_subtract (region, region_piece); cairo_region_destroy (region_piece); } } } static void subtract_client_area (cairo_region_t *region, MetaUIFrame *frame) { GdkRectangle area; MetaFrameFlags flags; MetaFrameType type; MetaFrameBorders borders; cairo_region_t *tmp_region; Display *display; gint scale; display = GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()); scale = gdk_window_get_scale_factor (frame->window); meta_core_get (display, frame->xwindow, META_CORE_GET_FRAME_FLAGS, &flags, META_CORE_GET_FRAME_TYPE, &type, META_CORE_GET_CLIENT_WIDTH, &area.width, META_CORE_GET_CLIENT_HEIGHT, &area.height, META_CORE_GET_END); meta_theme_get_frame_borders (meta_theme_get_current (), type, frame->text_height, flags, &borders); area.width /= scale; area.height /= scale; area.x = borders.visible.left / scale; area.y = borders.visible.top / scale; tmp_region = cairo_region_create_rectangle (&area); cairo_region_subtract (region, tmp_region); cairo_region_destroy (tmp_region); } static MetaUIFrame * find_frame_to_draw (MetaFrames *frames, cairo_t *cr) { GHashTableIter iter; MetaUIFrame *frame; g_hash_table_iter_init (&iter, frames->frames); while (g_hash_table_iter_next (&iter, NULL, (gpointer *) &frame)) if (gtk_cairo_should_draw_window (cr, frame->window)) return frame; return NULL; } static gboolean meta_frames_draw (GtkWidget *widget, cairo_t *cr) { MetaUIFrame *frame; MetaFrames *frames; CachedPixels *pixels; cairo_region_t *region; cairo_rectangle_int_t clip; int i, n_areas; frames = META_FRAMES (widget); gdk_cairo_get_clip_rectangle (cr, &clip); frame = find_frame_to_draw (frames, cr); if (frame == NULL) return FALSE; if (frames->expose_delay_count > 0) { /* Redraw this entire frame later */ frame->expose_delayed = TRUE; return TRUE; } populate_cache (frames, frame); region = cairo_region_create_rectangle (&clip); pixels = get_cache (frames, frame); cached_pixels_draw (pixels, cr, region); clip_to_screen (region, frame); subtract_client_area (region, frame); n_areas = cairo_region_num_rectangles (region); for (i = 0; i < n_areas; i++) { cairo_rectangle_int_t area; cairo_region_get_rectangle (region, i, &area); cairo_save (cr); cairo_rectangle (cr, area.x, area.y, area.width, area.height); cairo_clip (cr); cairo_push_group (cr); meta_frames_paint_to_drawable (frames, frame, cr); cairo_pop_group_to_source (cr); cairo_paint (cr); cairo_restore (cr); } cairo_region_destroy (region); return TRUE; } /* How far off the screen edge the window decorations should * be drawn. Used only in meta_frames_paint_to_drawable, below. */ #define DECORATING_BORDER 100 static void meta_frames_paint_to_drawable (MetaFrames *frames, MetaUIFrame *frame, cairo_t *cr) { MetaFrameFlags flags; MetaFrameType type; GdkPixbuf *mini_icon; GdkPixbuf *icon; int w, h, scale; MetaButtonState button_states[META_BUTTON_TYPE_LAST]; Window grab_frame; int i; MetaButtonLayout button_layout; MetaGrabOp grab_op; for (i = 0; i < META_BUTTON_TYPE_LAST; i++) button_states[i] = META_BUTTON_STATE_NORMAL; grab_frame = meta_core_get_grab_frame (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ())); grab_op = meta_core_get_grab_op (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ())); if (grab_frame != frame->xwindow) grab_op = META_GRAB_OP_NONE; /* Set prelight state */ switch (frame->prelit_control) { case META_FRAME_CONTROL_MENU: if (grab_op == META_GRAB_OP_CLICKING_MENU) button_states[META_BUTTON_TYPE_MENU] = META_BUTTON_STATE_PRESSED; else button_states[META_BUTTON_TYPE_MENU] = META_BUTTON_STATE_PRELIGHT; break; case META_FRAME_CONTROL_APPMENU: if (grab_op == META_GRAB_OP_CLICKING_MENU) button_states[META_BUTTON_TYPE_APPMENU] = META_BUTTON_STATE_PRESSED; else button_states[META_BUTTON_TYPE_APPMENU] = META_BUTTON_STATE_PRELIGHT; break; case META_FRAME_CONTROL_MINIMIZE: if (grab_op == META_GRAB_OP_CLICKING_MINIMIZE) button_states[META_BUTTON_TYPE_MINIMIZE] = META_BUTTON_STATE_PRESSED; else button_states[META_BUTTON_TYPE_MINIMIZE] = META_BUTTON_STATE_PRELIGHT; break; case META_FRAME_CONTROL_MAXIMIZE: if (grab_op == META_GRAB_OP_CLICKING_MAXIMIZE || grab_op == META_GRAB_OP_CLICKING_MAXIMIZE_VERTICAL || grab_op == META_GRAB_OP_CLICKING_MAXIMIZE_HORIZONTAL) button_states[META_BUTTON_TYPE_MAXIMIZE] = META_BUTTON_STATE_PRESSED; else button_states[META_BUTTON_TYPE_MAXIMIZE] = META_BUTTON_STATE_PRELIGHT; break; case META_FRAME_CONTROL_UNMAXIMIZE: if (grab_op == META_GRAB_OP_CLICKING_UNMAXIMIZE || grab_op == META_GRAB_OP_CLICKING_UNMAXIMIZE_VERTICAL || grab_op == META_GRAB_OP_CLICKING_UNMAXIMIZE_HORIZONTAL) button_states[META_BUTTON_TYPE_MAXIMIZE] = META_BUTTON_STATE_PRESSED; else button_states[META_BUTTON_TYPE_MAXIMIZE] = META_BUTTON_STATE_PRELIGHT; break; case META_FRAME_CONTROL_SHADE: if (grab_op == META_GRAB_OP_CLICKING_SHADE) button_states[META_BUTTON_TYPE_SHADE] = META_BUTTON_STATE_PRESSED; else button_states[META_BUTTON_TYPE_SHADE] = META_BUTTON_STATE_PRELIGHT; break; case META_FRAME_CONTROL_UNSHADE: if (grab_op == META_GRAB_OP_CLICKING_UNSHADE) button_states[META_BUTTON_TYPE_UNSHADE] = META_BUTTON_STATE_PRESSED; else button_states[META_BUTTON_TYPE_UNSHADE] = META_BUTTON_STATE_PRELIGHT; break; case META_FRAME_CONTROL_ABOVE: if (grab_op == META_GRAB_OP_CLICKING_ABOVE) button_states[META_BUTTON_TYPE_ABOVE] = META_BUTTON_STATE_PRESSED; else button_states[META_BUTTON_TYPE_ABOVE] = META_BUTTON_STATE_PRELIGHT; break; case META_FRAME_CONTROL_UNABOVE: if (grab_op == META_GRAB_OP_CLICKING_UNABOVE) button_states[META_BUTTON_TYPE_UNABOVE] = META_BUTTON_STATE_PRESSED; else button_states[META_BUTTON_TYPE_UNABOVE] = META_BUTTON_STATE_PRELIGHT; break; case META_FRAME_CONTROL_STICK: if (grab_op == META_GRAB_OP_CLICKING_STICK) button_states[META_BUTTON_TYPE_STICK] = META_BUTTON_STATE_PRESSED; else button_states[META_BUTTON_TYPE_STICK] = META_BUTTON_STATE_PRELIGHT; break; case META_FRAME_CONTROL_UNSTICK: if (grab_op == META_GRAB_OP_CLICKING_UNSTICK) button_states[META_BUTTON_TYPE_UNSTICK] = META_BUTTON_STATE_PRESSED; else button_states[META_BUTTON_TYPE_UNSTICK] = META_BUTTON_STATE_PRELIGHT; break; case META_FRAME_CONTROL_DELETE: if (grab_op == META_GRAB_OP_CLICKING_DELETE) button_states[META_BUTTON_TYPE_CLOSE] = META_BUTTON_STATE_PRESSED; else button_states[META_BUTTON_TYPE_CLOSE] = META_BUTTON_STATE_PRELIGHT; break; default: break; } meta_core_get (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow, META_CORE_GET_FRAME_FLAGS, &flags, META_CORE_GET_FRAME_TYPE, &type, META_CORE_GET_MINI_ICON, &mini_icon, META_CORE_GET_ICON, &icon, META_CORE_GET_CLIENT_WIDTH, &w, META_CORE_GET_CLIENT_HEIGHT, &h, META_CORE_GET_END); meta_frames_ensure_layout (frames, frame); meta_prefs_get_button_layout (&button_layout); scale = gdk_window_get_scale_factor (frame->window); meta_theme_draw_frame (meta_theme_get_current (), frame->style, cr, type, flags, w / scale, h / scale, frame->layout, frame->text_height, &button_layout, button_states, mini_icon, icon); } static gboolean meta_frames_enter_notify_event (GtkWidget *widget, GdkEventCrossing *event) { MetaUIFrame *frame; MetaFrames *frames; MetaFrameControl control; frames = META_FRAMES (widget); frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window)); if (frame == NULL) return FALSE; control = get_control (frames, frame, event->x, event->y); meta_frames_update_prelit_control (frames, frame, control); return TRUE; } static gboolean meta_frames_leave_notify_event (GtkWidget *widget, GdkEventCrossing *event) { MetaUIFrame *frame; MetaFrames *frames; frames = META_FRAMES (widget); frame = meta_frames_lookup_window (frames, GDK_WINDOW_XID (event->window)); if (frame == NULL) return FALSE; meta_frames_update_prelit_control (frames, frame, META_FRAME_CONTROL_NONE); clear_tip (frames); return TRUE; } static GdkRectangle* control_rect (MetaFrameControl control, MetaFrameGeometry *fgeom) { GdkRectangle *rect; rect = NULL; switch (control) { case META_FRAME_CONTROL_TITLE: rect = &fgeom->title_rect; break; case META_FRAME_CONTROL_DELETE: rect = &fgeom->close_rect.visible; break; case META_FRAME_CONTROL_MENU: rect = &fgeom->menu_rect.visible; break; case META_FRAME_CONTROL_APPMENU: rect = &fgeom->appmenu_rect.visible; break; case META_FRAME_CONTROL_MINIMIZE: rect = &fgeom->min_rect.visible; break; case META_FRAME_CONTROL_MAXIMIZE: case META_FRAME_CONTROL_UNMAXIMIZE: rect = &fgeom->max_rect.visible; break; case META_FRAME_CONTROL_SHADE: rect = &fgeom->shade_rect.visible; break; case META_FRAME_CONTROL_UNSHADE: rect = &fgeom->unshade_rect.visible; break; case META_FRAME_CONTROL_ABOVE: rect = &fgeom->above_rect.visible; break; case META_FRAME_CONTROL_UNABOVE: rect = &fgeom->unabove_rect.visible; break; case META_FRAME_CONTROL_STICK: rect = &fgeom->stick_rect.visible; break; case META_FRAME_CONTROL_UNSTICK: rect = &fgeom->unstick_rect.visible; break; case META_FRAME_CONTROL_RESIZE_SE: break; case META_FRAME_CONTROL_RESIZE_S: break; case META_FRAME_CONTROL_RESIZE_SW: break; case META_FRAME_CONTROL_RESIZE_N: break; case META_FRAME_CONTROL_RESIZE_NE: break; case META_FRAME_CONTROL_RESIZE_NW: break; case META_FRAME_CONTROL_RESIZE_W: break; case META_FRAME_CONTROL_RESIZE_E: break; case META_FRAME_CONTROL_NONE: break; case META_FRAME_CONTROL_CLIENT_AREA: break; } return rect; } #define RESIZE_EXTENDS 15 #define TOP_RESIZE_HEIGHT 2 static MetaFrameControl get_control (MetaFrames *frames, MetaUIFrame *frame, int x, int y) { MetaFrameGeometry fgeom; MetaFrameFlags flags; gboolean has_vert, has_horiz; GdkRectangle client; gint scale; meta_frames_calc_geometry (frames, frame, &fgeom); scale = gdk_window_get_scale_factor (frame->window); x /= scale; y /= scale; client.x = fgeom.left_width; client.y = fgeom.top_height; client.width = fgeom.width - fgeom.left_width - fgeom.right_width; client.height = fgeom.height - fgeom.top_height - fgeom.bottom_height; if (POINT_IN_RECT (x, y, client)) return META_FRAME_CONTROL_CLIENT_AREA; if (POINT_IN_RECT (x, y, fgeom.close_rect.clickable)) return META_FRAME_CONTROL_DELETE; if (POINT_IN_RECT (x, y, fgeom.min_rect.clickable)) return META_FRAME_CONTROL_MINIMIZE; if (POINT_IN_RECT (x, y, fgeom.menu_rect.clickable)) return META_FRAME_CONTROL_MENU; if (POINT_IN_RECT (x, y, fgeom.appmenu_rect.clickable)) return META_FRAME_CONTROL_APPMENU; meta_core_get (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), frame->xwindow, META_CORE_GET_FRAME_FLAGS, &flags, META_CORE_GET_END); has_vert = (flags & META_FRAME_ALLOWS_VERTICAL_RESIZE) != 0; has_horiz = (flags & META_FRAME_ALLOWS_HORIZONTAL_RESIZE) != 0; if (POINT_IN_RECT (x, y, fgeom.title_rect)) { if (has_vert && y <= TOP_RESIZE_HEIGHT * scale) return META_FRAME_CONTROL_RESIZE_N; else return META_FRAME_CONTROL_TITLE; } if (POINT_IN_RECT (x, y, fgeom.max_rect.clickable)) { if (flags & META_FRAME_MAXIMIZED) return META_FRAME_CONTROL_UNMAXIMIZE; else return META_FRAME_CONTROL_MAXIMIZE; } if (POINT_IN_RECT (x, y, fgeom.shade_rect.clickable)) { return META_FRAME_CONTROL_SHADE; } if (POINT_IN_RECT (x, y, fgeom.unshade_rect.clickable)) { return META_FRAME_CONTROL_UNSHADE; } if (POINT_IN_RECT (x, y, fgeom.above_rect.clickable)) { return META_FRAME_CONTROL_ABOVE; } if (POINT_IN_RECT (x, y, fgeom.unabove_rect.clickable)) { return META_FRAME_CONTROL_UNABOVE; } if (POINT_IN_RECT (x, y, fgeom.stick_rect.clickable)) { return META_FRAME_CONTROL_STICK; } if (POINT_IN_RECT (x, y, fgeom.unstick_rect.clickable)) { return META_FRAME_CONTROL_UNSTICK; } /* South resize always has priority over north resize, * in case of overlap. */ if (y >= (fgeom.height - fgeom.bottom_height - RESIZE_EXTENDS) && x >= (fgeom.width - fgeom.right_width - RESIZE_EXTENDS)) { if (has_vert && has_horiz) return META_FRAME_CONTROL_RESIZE_SE; else if (has_vert) return META_FRAME_CONTROL_RESIZE_S; else if (has_horiz) return META_FRAME_CONTROL_RESIZE_E; } else if (y >= (fgeom.height - fgeom.bottom_height - RESIZE_EXTENDS) && x <= (fgeom.left_width + RESIZE_EXTENDS)) { if (has_vert && has_horiz) return META_FRAME_CONTROL_RESIZE_SW; else if (has_vert) return META_FRAME_CONTROL_RESIZE_S; else if (has_horiz) return META_FRAME_CONTROL_RESIZE_W; } else if (y < (fgeom.top_height + RESIZE_EXTENDS) && x < RESIZE_EXTENDS) { if (has_vert && has_horiz) return META_FRAME_CONTROL_RESIZE_NW; else if (has_vert) return META_FRAME_CONTROL_RESIZE_N; else if (has_horiz) return META_FRAME_CONTROL_RESIZE_W; } else if (y < (fgeom.top_height + RESIZE_EXTENDS) && x >= (fgeom.width - RESIZE_EXTENDS)) { if (has_vert && has_horiz) return META_FRAME_CONTROL_RESIZE_NE; else if (has_vert) return META_FRAME_CONTROL_RESIZE_N; else if (has_horiz) return META_FRAME_CONTROL_RESIZE_E; } else if (y >= (fgeom.height - fgeom.bottom_height - RESIZE_EXTENDS)) { if (has_vert) return META_FRAME_CONTROL_RESIZE_S; } else if (y <= TOP_RESIZE_HEIGHT * scale) { if (has_vert) return META_FRAME_CONTROL_RESIZE_N; else if (has_horiz) return META_FRAME_CONTROL_TITLE; } else if (x <= fgeom.left_width) { if (has_horiz) return META_FRAME_CONTROL_RESIZE_W; } else if (x >= (fgeom.width - fgeom.right_width)) { if (has_horiz) return META_FRAME_CONTROL_RESIZE_E; } if (y >= fgeom.top_height) return META_FRAME_CONTROL_NONE; else return META_FRAME_CONTROL_TITLE; } void meta_frames_push_delay_exposes (MetaFrames *frames) { if (frames->expose_delay_count == 0) { /* Make sure we've repainted things */ gdk_window_process_all_updates (); XFlush (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ())); } frames->expose_delay_count += 1; } static void queue_pending_exposes_func (gpointer key, gpointer value, gpointer data) { MetaUIFrame *frame; MetaFrames *frames; frames = META_FRAMES (data); frame = value; if (frame->expose_delayed) { invalidate_whole_window (frames, frame); frame->expose_delayed = FALSE; } } void meta_frames_pop_delay_exposes (MetaFrames *frames) { g_return_if_fail (frames->expose_delay_count > 0); frames->expose_delay_count -= 1; if (frames->expose_delay_count == 0) { g_hash_table_foreach (frames->frames, queue_pending_exposes_func, frames); } } static void invalidate_whole_window (MetaFrames *frames, MetaUIFrame *frame) { gdk_window_invalidate_rect (frame->window, NULL, FALSE); invalidate_cache (frames, frame); }