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-rw-r--r--src/Makefile.am2
-rw-r--r--src/core/constraints.c65
-rw-r--r--src/core/core.c30
-rw-r--r--src/core/prefs.c16
-rw-r--r--src/core/screen-private.h5
-rw-r--r--src/core/screen.c66
-rw-r--r--src/core/window-private.h18
-rw-r--r--src/core/window.c175
-rw-r--r--src/include/core.h4
-rw-r--r--src/include/prefs.h2
-rw-r--r--src/include/tile-preview.h37
-rw-r--r--src/include/ui.h1
-rw-r--r--src/org.mate.marco.gschema.xml5
-rw-r--r--src/ui/tile-preview.c251
14 files changed, 650 insertions, 27 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
index a7b01237..93263611 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -98,6 +98,8 @@ marco_SOURCES = \
include/resizepopup.h \
ui/tabpopup.c \
include/tabpopup.h \
+ ui/tile-preview.c \
+ include/tile-preview.h \
ui/theme-parser.c \
ui/theme-parser.h \
ui/theme.c \
diff --git a/src/core/constraints.c b/src/core/constraints.c
index 16d9b107..a79f858a 100644
--- a/src/core/constraints.c
+++ b/src/core/constraints.c
@@ -98,6 +98,7 @@ typedef enum
PRIORITY_ENTIRELY_VISIBLE_ON_WORKAREA = 1,
PRIORITY_SIZE_HINTS_INCREMENTS = 1,
PRIORITY_MAXIMIZATION = 2,
+ PRIORITY_TILING = 2,
PRIORITY_FULLSCREEN = 2,
PRIORITY_SIZE_HINTS_LIMITS = 3,
PRIORITY_TITLEBAR_VISIBLE = 4,
@@ -145,6 +146,10 @@ static gboolean constrain_maximization (MetaWindow *window,
ConstraintInfo *info,
ConstraintPriority priority,
gboolean check_only);
+static gboolean constrain_tiling (MetaWindow *window,
+ ConstraintInfo *info,
+ ConstraintPriority priority,
+ gboolean check_only);
static gboolean constrain_fullscreen (MetaWindow *window,
ConstraintInfo *info,
ConstraintPriority priority,
@@ -211,6 +216,7 @@ typedef struct {
static const Constraint all_constraints[] = {
{constrain_maximization, "constrain_maximization"},
+ {constrain_tiling, "constrain_tiling"},
{constrain_fullscreen, "constrain_fullscreen"},
{constrain_size_increments, "constrain_size_increments"},
{constrain_size_limits, "constrain_size_limits"},
@@ -731,7 +737,8 @@ constrain_maximization (MetaWindow *window,
return TRUE;
/* Determine whether constraint applies; exit if it doesn't */
- if (!window->maximized_horizontally && !window->maximized_vertically)
+ if ((!window->maximized_horizontally && !window->maximized_vertically) ||
+ META_WINDOW_TILED (window))
return TRUE;
/* Calculate target_size = maximized size of (window + frame) */
@@ -800,6 +807,58 @@ constrain_maximization (MetaWindow *window,
}
static gboolean
+constrain_tiling (MetaWindow *window,
+ ConstraintInfo *info,
+ ConstraintPriority priority,
+ gboolean check_only)
+{
+ MetaRectangle target_size;
+ MetaRectangle min_size, max_size;
+ gboolean hminbad, vminbad;
+ gboolean horiz_equal, vert_equal;
+ gboolean constraint_already_satisfied;
+
+ if (priority > PRIORITY_TILING)
+ return TRUE;
+
+ /* Determine whether constraint applies; exit if it doesn't */
+ if (!META_WINDOW_TILED (window))
+ return TRUE;
+
+ /* Calculate target_size - as the tile previews need this as well, we
+ * use an external function for the actual calculation
+ */
+ meta_window_get_current_tile_area (window, &target_size);
+ unextend_by_frame (&target_size, info->fgeom);
+
+ /* Check min size constraints; max size constraints are ignored as for
+ * maximized windows.
+ */
+ get_size_limits (window, info->fgeom, FALSE, &min_size, &max_size);
+ hminbad = target_size.width < min_size.width;
+ vminbad = target_size.height < min_size.height;
+ if (hminbad || vminbad)
+ return TRUE;
+
+ /* Determine whether constraint is already satisfied; exit if it is */
+ horiz_equal = target_size.x == info->current.x &&
+ target_size.width == info->current.width;
+ vert_equal = target_size.y == info->current.y &&
+ target_size.height == info->current.height;
+ constraint_already_satisfied = horiz_equal && vert_equal;
+ if (check_only || constraint_already_satisfied)
+ return constraint_already_satisfied;
+
+ /*** Enforce constraint ***/
+ info->current.x = target_size.x;
+ info->current.width = target_size.width;
+ info->current.y = target_size.y;
+ info->current.height = target_size.height;
+
+ return TRUE;
+}
+
+static gboolean
constrain_fullscreen (MetaWindow *window,
ConstraintInfo *info,
ConstraintPriority priority,
@@ -850,7 +909,7 @@ constrain_size_increments (MetaWindow *window,
/* Determine whether constraint applies; exit if it doesn't */
if (META_WINDOW_MAXIMIZED (window) || window->fullscreen ||
- info->action_type == ACTION_MOVE)
+ META_WINDOW_TILED (window) || info->action_type == ACTION_MOVE)
return TRUE;
/* Determine whether constraint is already satisfied; exit if it is */
@@ -981,7 +1040,7 @@ constrain_aspect_ratio (MetaWindow *window,
constraints_are_inconsistent = minr > maxr;
if (constraints_are_inconsistent ||
META_WINDOW_MAXIMIZED (window) || window->fullscreen ||
- info->action_type == ACTION_MOVE)
+ META_WINDOW_TILED (window) || info->action_type == ACTION_MOVE)
return TRUE;
/* Determine whether constraint is already satisfied; exit if it is. We
diff --git a/src/core/core.c b/src/core/core.c
index 76e5548b..c8fa02b7 100644
--- a/src/core/core.c
+++ b/src/core/core.c
@@ -28,6 +28,7 @@
#include "frame-private.h"
#include "workspace.h"
#include "prefs.h"
+#include "errors.h"
/* Looks up the MetaWindow representing the frame of the given X window.
* Used as a helper function by a bunch of the functions below.
@@ -297,6 +298,35 @@ meta_core_user_lower_and_unfocus (Display *xdisplay,
}
void
+meta_core_lower_beneath_focus_window (Display *xdisplay,
+ Window xwindow,
+ guint32 timestamp)
+{
+ XWindowChanges changes;
+ MetaDisplay *display;
+ MetaScreen *screen;
+ MetaWindow *focus_window;
+
+ display = meta_display_for_x_display (xdisplay);
+ screen = meta_display_screen_for_xwindow (display, xwindow);
+ focus_window = meta_stack_get_top (screen->stack);
+
+ if (focus_window == NULL)
+ return;
+
+ changes.stack_mode = Below;
+ changes.sibling = focus_window->frame ? focus_window->frame->xwindow
+ : focus_window->xwindow;
+
+ meta_error_trap_push (display);
+ XConfigureWindow (xdisplay,
+ xwindow,
+ CWSibling | CWStackMode,
+ &changes);
+ meta_error_trap_pop (display, FALSE);
+}
+
+void
meta_core_user_focus (Display *xdisplay,
Window frame_xwindow,
guint32 timestamp)
diff --git a/src/core/prefs.c b/src/core/prefs.c
index 116a9bb8..5f46b554 100644
--- a/src/core/prefs.c
+++ b/src/core/prefs.c
@@ -117,6 +117,7 @@ static gboolean compositing_fast_alt_tab = FALSE;
static gboolean resize_with_right_button = FALSE;
static gboolean center_new_windows = FALSE;
static gboolean force_fullscreen = TRUE;
+static gboolean side_by_side_tiling = FALSE;
static MetaVisualBellType visual_bell_type = META_VISUAL_BELL_FULLSCREEN_FLASH;
static MetaButtonLayout button_layout;
@@ -401,6 +402,12 @@ static MetaBoolPreference preferences_bool[] =
&center_new_windows,
FALSE,
},
+ { "side-by-side-tiling",
+ KEY_GENERAL_SCHEMA,
+ META_PREF_SIDE_BY_SIDE_TILING,
+ &side_by_side_tiling,
+ FALSE,
+ },
{ NULL, NULL, 0, NULL, FALSE },
};
@@ -1545,6 +1552,9 @@ meta_preference_to_string (MetaPreference pref)
case META_PREF_FORCE_FULLSCREEN:
return "FORCE_FULLSCREEN";
+
+ case META_PREF_SIDE_BY_SIDE_TILING:
+ return "SIDE_BY_SIDE_TILING";
}
return "(unknown)";
@@ -2202,6 +2212,12 @@ meta_prefs_get_center_new_windows (void)
return center_new_windows;
}
+gboolean
+meta_prefs_get_side_by_side_tiling ()
+{
+ return side_by_side_tiling;
+}
+
guint
meta_prefs_get_mouse_button_resize (void)
{
diff --git a/src/core/screen-private.h b/src/core/screen-private.h
index 77ea457f..8eb02d00 100644
--- a/src/core/screen-private.h
+++ b/src/core/screen-private.h
@@ -79,6 +79,9 @@ struct _MetaScreen
MetaRectangle rect; /* Size of screen; rect.x & rect.y are always 0 */
MetaUI *ui;
MetaTabPopup *tab_popup;
+ MetaTilePreview *tile_preview;
+
+ guint tile_preview_timeout_id;
MetaWorkspace *active_workspace;
@@ -160,6 +163,8 @@ void meta_screen_ensure_tab_popup (MetaScreen *scree
MetaTabList list_type,
MetaTabShowType show_type);
void meta_screen_ensure_workspace_popup (MetaScreen *screen);
+void meta_screen_tile_preview_update (MetaScreen *screen,
+ gboolean delay);
MetaWindow* meta_screen_get_mouse_window (MetaScreen *screen,
MetaWindow *not_this_one);
diff --git a/src/core/screen.c b/src/core/screen.c
index e8fce40a..eefe58f2 100644
--- a/src/core/screen.c
+++ b/src/core/screen.c
@@ -582,7 +582,10 @@ meta_screen_new (MetaDisplay *display,
screen->xscreen);
screen->tab_popup = NULL;
-
+ screen->tile_preview = NULL;
+
+ screen->tile_preview_timeout_id = 0;
+
screen->stack = meta_stack_new (screen);
meta_prefs_add_listener (prefs_changed_callback, screen);
@@ -691,7 +694,13 @@ meta_screen_free (MetaScreen *screen,
if (screen->xinerama_infos)
g_free (screen->xinerama_infos);
-
+
+ if (screen->tile_preview_timeout_id)
+ g_source_remove (screen->tile_preview_timeout_id);
+
+ if (screen->tile_preview)
+ meta_tile_preview_free (screen->tile_preview);
+
g_free (screen->screen_name);
g_free (screen);
@@ -1451,6 +1460,59 @@ meta_screen_ensure_workspace_popup (MetaScreen *screen)
/* don't show tab popup, since proper space isn't selected yet */
}
+static gboolean
+meta_screen_tile_preview_update_timeout (gpointer data)
+{
+ MetaScreen *screen = data;
+ MetaWindow *window = screen->display->grab_window;
+ gboolean composited = screen->display->compositor != NULL;
+
+ screen->tile_preview_timeout_id = 0;
+
+ if (!screen->tile_preview)
+ screen->tile_preview = meta_tile_preview_new (screen->number,
+ composited);
+
+ if (window
+ && !META_WINDOW_TILED (window)
+ && window->tile_mode != META_TILE_NONE)
+ {
+ MetaRectangle tile_rect;
+
+ meta_window_get_current_tile_area (window, &tile_rect);
+ meta_tile_preview_show (screen->tile_preview, &tile_rect);
+ }
+ else
+ meta_tile_preview_hide (screen->tile_preview);
+
+ return FALSE;
+}
+
+#define TILE_PREVIEW_TIMEOUT_MS 200
+
+void
+meta_screen_tile_preview_update (MetaScreen *screen,
+ gboolean delay)
+{
+ if (delay)
+ {
+ if (screen->tile_preview_timeout_id > 0)
+ return;
+
+ screen->tile_preview_timeout_id =
+ g_timeout_add (TILE_PREVIEW_TIMEOUT_MS,
+ meta_screen_tile_preview_update_timeout,
+ screen);
+ }
+ else
+ {
+ if (screen->tile_preview_timeout_id > 0)
+ g_source_remove (screen->tile_preview_timeout_id);
+
+ meta_screen_tile_preview_update_timeout ((gpointer)screen);
+ }
+}
+
MetaWindow*
meta_screen_get_mouse_window (MetaScreen *screen,
MetaWindow *not_this_one)
diff --git a/src/core/window-private.h b/src/core/window-private.h
index 447a2c4b..02c518e0 100644
--- a/src/core/window-private.h
+++ b/src/core/window-private.h
@@ -83,6 +83,12 @@ typedef enum {
#define NUMBER_OF_QUEUES 3
+typedef enum {
+ META_TILE_NONE,
+ META_TILE_LEFT,
+ META_TILE_RIGHT
+} MetaTileMode;
+
struct _MetaWindow
{
MetaDisplay *display;
@@ -138,6 +144,11 @@ struct _MetaWindow
guint maximize_vertically_after_placement : 1;
guint minimize_after_placement : 1;
+ /* The current or requested tile mode. If maximized_vertically is true,
+ * this is the current mode. If not, it is the mode which will be
+ * requested after the window grab is released */
+ guint tile_mode : 2;
+
/* Whether we're shaded */
guint shaded : 1;
@@ -383,8 +394,11 @@ struct _MetaWindow
(w)->maximized_vertically)
#define META_WINDOW_MAXIMIZED_VERTICALLY(w) ((w)->maximized_vertically)
#define META_WINDOW_MAXIMIZED_HORIZONTALLY(w) ((w)->maximized_horizontally)
+#define META_WINDOW_TILED(w) ((w)->maximized_vertically && \
+ !(w)->maximized_horizontally && \
+ (w)->tile_mode != META_TILE_NONE)
#define META_WINDOW_ALLOWS_MOVE(w) ((w)->has_move_func && !(w)->fullscreen)
-#define META_WINDOW_ALLOWS_RESIZE_EXCEPT_HINTS(w) ((w)->has_resize_func && !META_WINDOW_MAXIMIZED (w) && !(w)->fullscreen && !(w)->shaded)
+#define META_WINDOW_ALLOWS_RESIZE_EXCEPT_HINTS(w) ((w)->has_resize_func && !META_WINDOW_MAXIMIZED (w) && !META_WINDOW_TILED(w) && !(w)->fullscreen && !(w)->shaded)
#define META_WINDOW_ALLOWS_RESIZE(w) (META_WINDOW_ALLOWS_RESIZE_EXCEPT_HINTS (w) && \
(((w)->size_hints.min_width < (w)->size_hints.max_width) || \
((w)->size_hints.min_height < (w)->size_hints.max_height)))
@@ -575,6 +589,8 @@ void meta_window_get_work_area_for_xinerama (MetaWindow *window,
void meta_window_get_work_area_all_xineramas (MetaWindow *window,
MetaRectangle *area);
+void meta_window_get_current_tile_area (MetaWindow *window,
+ MetaRectangle *tile_area);
gboolean meta_window_same_application (MetaWindow *window,
MetaWindow *other_window);
diff --git a/src/core/window.c b/src/core/window.c
index d997bae7..7a7f6bec 100644
--- a/src/core/window.c
+++ b/src/core/window.c
@@ -470,6 +470,7 @@ meta_window_new_with_attrs (MetaDisplay *display,
window->require_on_single_xinerama = TRUE;
window->require_titlebar_visible = TRUE;
window->on_all_workspaces = FALSE;
+ window->tile_mode = META_TILE_NONE;
window->shaded = FALSE;
window->initially_iconic = FALSE;
window->minimized = FALSE;
@@ -2489,7 +2490,7 @@ ensure_size_hints_satisfied (MetaRectangle *rect,
static void
meta_window_save_rect (MetaWindow *window)
{
- if (!(META_WINDOW_MAXIMIZED (window) || window->fullscreen))
+ if (!(META_WINDOW_MAXIMIZED (window) || META_WINDOW_TILED (window) || window->fullscreen))
{
/* save size/pos as appropriate args for move_resize */
if (!window->maximized_horizontally)
@@ -2531,7 +2532,7 @@ force_save_user_window_placement (MetaWindow *window)
static void
save_user_window_placement (MetaWindow *window)
{
- if (!(META_WINDOW_MAXIMIZED (window) || window->fullscreen))
+ if (!(META_WINDOW_MAXIMIZED (window) || META_WINDOW_TILED (window) || window->fullscreen))
{
MetaRectangle user_rect;
@@ -2596,6 +2597,7 @@ 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;
@@ -2631,9 +2633,16 @@ meta_window_maximize (MetaWindow *window,
return;
}
+ if (window->tile_mode != META_TILE_NONE)
+ {
+ saved_rect = &window->saved_rect;
+
+ window->maximized_vertically = FALSE;
+ }
+
meta_window_maximize_internal (window,
directions,
- NULL);
+ saved_rect);
/* move_resize with new maximization constraints
*/
@@ -2673,12 +2682,64 @@ unmaximize_window_before_freeing (MetaWindow *window)
}
}
+static void
+meta_window_tile (MetaWindow *window)
+{
+ /* Don't do anything if no tiling is requested */
+ if (window->tile_mode == META_TILE_NONE)
+ return;
+
+ meta_window_maximize_internal (window, META_MAXIMIZE_VERTICAL, NULL);
+ meta_screen_tile_preview_update (window->screen, FALSE);
+
+ /* move_resize with new tiling constraints
+ */
+ meta_window_queue (window, META_QUEUE_MOVE_RESIZE);
+}
+
+static gboolean
+meta_window_can_tile (MetaWindow *window)
+{
+ const MetaXineramaScreenInfo *monitor;
+ MetaRectangle tile_area;
+
+ if (!META_WINDOW_ALLOWS_RESIZE (window))
+ 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)
+ {
+ MetaFrameGeometry fgeom;
+
+ meta_frame_calc_geometry (window->frame, &fgeom);
+
+ tile_area.width -= (fgeom.left_width + fgeom.right_width);
+ tile_area.height -= (fgeom.top_height + fgeom.bottom_height);
+ }
+
+ 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;
+
+ /* Restore tiling if necessary */
+ if (window->tile_mode != META_TILE_NONE)
+ {
+ window->maximized_horizontally = FALSE;
+ meta_window_tile (window);
+ return;
+ }
+
unmaximize_horizontally = directions & META_MAXIMIZE_HORIZONTAL;
unmaximize_vertically = directions & META_MAXIMIZE_VERTICAL;
g_assert (unmaximize_horizontally || unmaximize_vertically);
@@ -2723,17 +2784,6 @@ meta_window_unmaximize (MetaWindow *window,
*/
ensure_size_hints_satisfied (&target_rect, &window->size_hints);
- /* 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.
- */
- if (meta_grab_op_is_moving (window->display->grab_op) &&
- window->display->grab_window == window)
- {
- window->display->grab_anchor_window_pos = target_rect;
- }
-
meta_window_move_resize (window,
FALSE,
target_rect.x,
@@ -2745,6 +2795,19 @@ meta_window_unmaximize (MetaWindow *window,
*/
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;
@@ -6898,20 +6961,58 @@ update_move (MetaWindow *window,
if (dx == 0 && dy == 0)
return;
- /* shake loose (unmaximize) maximized window if dragged beyond the threshold
- * in the Y direction. You can't pull a window loose via X motion.
+ /* 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 6
shake_threshold = meta_ui_get_drag_threshold (window->screen->ui) *
DRAG_THRESHOLD_TO_SHAKE_THRESHOLD_FACTOR;
- if (META_WINDOW_MAXIMIZED (window) && ABS (dy) >= shake_threshold)
+
+ if (meta_prefs_get_side_by_side_tiling () &&
+ meta_window_can_tile (window))
+ {
+ const MetaXineramaScreenInfo *monitor;
+ MetaRectangle work_area;
+
+ /* For tiling we are interested in the work area of the monitor where
+ * the pointer is located.
+ * Also see comment in meta_window_get_current_tile_area()
+ */
+ monitor = meta_screen_get_current_xinerama (window->screen);
+ meta_window_get_work_area_for_xinerama (window,
+ monitor->number,
+ &work_area);
+
+ if (y >= monitor->rect.y &&
+ y < (monitor->rect.y + monitor->rect.height))
+ {
+ /* check if cursor is near an edge of the work area */
+ if (x >= monitor->rect.x && x < (work_area.x + shake_threshold))
+ window->tile_mode = META_TILE_LEFT;
+ else if (x >= work_area.x + work_area.width - shake_threshold &&
+ x < (monitor->rect.x + monitor->rect.width))
+ window->tile_mode = META_TILE_RIGHT;
+ else
+ window->tile_mode = META_TILE_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 */
- window->shaken_loose = TRUE;
+ window->shaken_loose = META_WINDOW_MAXIMIZED (window);
+ window->tile_mode = META_TILE_NONE;
/* move the unmaximized window to the cursor */
prop =
@@ -6995,13 +7096,20 @@ update_move (MetaWindow *window,
}
}
+ /* 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 */
- if (window->maximized_horizontally)
+ /* 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)
new_y = old.y;
@@ -7417,7 +7525,9 @@ meta_window_handle_mouse_grab_op_event (MetaWindow *window,
{
if (meta_grab_op_is_moving (window->display->grab_op))
{
- if (event->xbutton.root == window->screen->xroot)
+ 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);
}
@@ -7575,6 +7685,29 @@ meta_window_get_work_area_all_xineramas (MetaWindow *window,
window->desc, area->x, area->y, area->width, area->height);
}
+void
+meta_window_get_current_tile_area (MetaWindow *window,
+ MetaRectangle *tile_area)
+{
+ const MetaXineramaScreenInfo *monitor;
+
+ g_return_if_fail (window->tile_mode != META_TILE_NONE);
+
+ /* The definition of "current" of meta_window_get_work_area_current_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, tile_area);
+
+ if (window->tile_mode == META_TILE_LEFT ||
+ window->tile_mode == META_TILE_RIGHT)
+ tile_area->width /= 2;
+
+ if (window->tile_mode == META_TILE_RIGHT)
+ tile_area->x += tile_area->width;
+}
gboolean
meta_window_same_application (MetaWindow *window,
diff --git a/src/include/core.h b/src/include/core.h
index 66db2f81..14c1c151 100644
--- a/src/include/core.h
+++ b/src/include/core.h
@@ -116,6 +116,10 @@ void meta_core_user_focus (Display *xdisplay,
Window frame_xwindow,
guint32 timestamp);
+void meta_core_lower_beneath_focus_window (Display *xdisplay,
+ Window xwindow,
+ guint32 timestamp);
+
void meta_core_minimize (Display *xdisplay,
Window frame_xwindow);
void meta_core_toggle_maximize (Display *xdisplay,
diff --git a/src/include/prefs.h b/src/include/prefs.h
index 2b7cfe41..4856d580 100644
--- a/src/include/prefs.h
+++ b/src/include/prefs.h
@@ -63,6 +63,7 @@ typedef enum
META_PREF_COMPOSITING_FAST_ALT_TAB,
META_PREF_RESIZE_WITH_RIGHT_BUTTON,
META_PREF_CENTER_NEW_WINDOWS,
+ META_PREF_SIDE_BY_SIDE_TILING,
META_PREF_FORCE_FULLSCREEN
} MetaPreference;
@@ -95,6 +96,7 @@ MetaWrapStyle meta_prefs_get_wrap_style (void);
gboolean meta_prefs_get_reduced_resources (void);
gboolean meta_prefs_get_mate_accessibility (void);
gboolean meta_prefs_get_mate_animations (void);
+gboolean meta_prefs_get_side_by_side_tiling (void);
const char* meta_prefs_get_command (int i);
diff --git a/src/include/tile-preview.h b/src/include/tile-preview.h
new file mode 100644
index 00000000..b0ca3b01
--- /dev/null
+++ b/src/include/tile-preview.h
@@ -0,0 +1,37 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/* Meta tile preview */
+
+/*
+ * Copyright (C) 2010 Florian Müllner
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+#ifndef META_TILE_PREVIEW_H
+#define META_TILE_PREVIEW_H
+
+#include "boxes.h"
+
+typedef struct _MetaTilePreview MetaTilePreview;
+
+MetaTilePreview *meta_tile_preview_new (int screen_number,
+ gboolean composited);
+void meta_tile_preview_free (MetaTilePreview *preview);
+void meta_tile_preview_show (MetaTilePreview *preview,
+ MetaRectangle *rect);
+void meta_tile_preview_hide (MetaTilePreview *preview);
+
+#endif /* META_TILE_PREVIEW_H */ \ No newline at end of file
diff --git a/src/include/ui.h b/src/include/ui.h
index a8866498..23525193 100644
--- a/src/include/ui.h
+++ b/src/include/ui.h
@@ -205,5 +205,6 @@ MetaUIDirection meta_ui_get_direction (void);
GdkPixbuf *meta_ui_get_pixbuf_from_pixmap (Pixmap pmap);
#include "tabpopup.h"
+#include "tile-preview.h"
#endif
diff --git a/src/org.mate.marco.gschema.xml b/src/org.mate.marco.gschema.xml
index 464deb34..23b10dee 100644
--- a/src/org.mate.marco.gschema.xml
+++ b/src/org.mate.marco.gschema.xml
@@ -166,6 +166,11 @@
<summary>Determine if new windows are created on the center of the screen</summary>
<description>By default, marco open new windows on the top left of the screen. If this option is enabled, new windows are open on the center of the screen, instead.</description>
</key>
+ <key name="side-by-side-tiling" type="b">
+ <default>false</default>
+ <summary>Whether to enable side-by-side tiling</summary>
+ <description>If enabled, dropping windows on screen edges maximizes them vertically and resizes them horizontally to cover half of the available area. Drag-dropping to the top maximizes the window.</description>
+ </key>
</schema>
<schema id="org.mate.Marco.workspace-names" path="/org/mate/marco/workspace-names/">
diff --git a/src/ui/tile-preview.c b/src/ui/tile-preview.c
new file mode 100644
index 00000000..e782e6a5
--- /dev/null
+++ b/src/ui/tile-preview.c
@@ -0,0 +1,251 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/* Mutter tile-preview marks the area a window will *ehm* snap to */
+
+/*
+ * Copyright (C) 2010 Florian Müllner
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#include <config.h>
+
+#include <gtk/gtk.h>
+#include <cairo.h>
+
+#include "tile-preview.h"
+#include "core.h"
+
+#define OUTLINE_WIDTH 5 /* frame width in non-composite case */
+
+
+struct _MetaTilePreview {
+ GtkWidget *preview_window;
+
+ GdkColor *preview_color;
+ guchar preview_alpha;
+
+ MetaRectangle tile_rect;
+
+ gboolean has_alpha: 1;
+};
+
+static gboolean
+meta_tile_preview_expose (GtkWidget *widget,
+ GdkEventExpose *event,
+ gpointer user_data)
+{
+ MetaTilePreview *preview = user_data;
+ GdkWindow *window;
+ cairo_t *cr;
+
+ window = gtk_widget_get_window (widget);
+ cr = gdk_cairo_create (window);
+
+ cairo_set_line_width (cr, 1.0);
+
+ if (preview->has_alpha)
+ {
+
+ /* Fill the preview area with a transparent color */
+ cairo_set_source_rgba (cr,
+ (double)preview->preview_color->red / 0xFFFF,
+ (double)preview->preview_color->green / 0xFFFF,
+ (double)preview->preview_color->blue / 0xFFFF,
+ (double)preview->preview_alpha / 0xFF);
+
+ cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE);
+ cairo_paint (cr);
+
+ /* Use the opaque color for the border */
+ gdk_cairo_set_source_color (cr, preview->preview_color);
+ }
+ else
+ {
+ GtkStyle *style = gtk_widget_get_style (preview->preview_window);
+
+ gdk_cairo_set_source_color (cr, &style->white);
+
+ cairo_rectangle (cr,
+ OUTLINE_WIDTH - 0.5, OUTLINE_WIDTH - 0.5,
+ preview->tile_rect.width - 2 * (OUTLINE_WIDTH - 1) - 1,
+ preview->tile_rect.height - 2 * (OUTLINE_WIDTH - 1) - 1);
+ cairo_stroke (cr);
+ }
+
+ cairo_rectangle (cr,
+ 0.5, 0.5,
+ preview->tile_rect.width - 1,
+ preview->tile_rect.height - 1);
+ cairo_stroke (cr);
+
+ cairo_destroy (cr);
+
+ return FALSE;
+}
+
+static void
+on_preview_window_style_set (GtkWidget *widget,
+ GtkStyle *previous,
+ gpointer user_data)
+{
+ MetaTilePreview *preview = user_data;
+ GtkStyle *style;
+
+ style = gtk_rc_get_style_by_paths (gtk_widget_get_settings (widget),
+ "GtkWindow.GtkIconView",
+ "GtkWindow.GtkIconView",
+ GTK_TYPE_ICON_VIEW);
+
+ if (style != NULL)
+ g_object_ref (style);
+ else
+ style = gtk_style_new ();
+
+ gtk_style_get (style, GTK_TYPE_ICON_VIEW,
+ "selection-box-color", &preview->preview_color,
+ "selection-box-alpha", &preview->preview_alpha,
+ NULL);
+ if (!preview->preview_color)
+ {
+ GdkColor selection = style->base[GTK_STATE_SELECTED];
+ preview->preview_color = gdk_color_copy (&selection);
+ }
+
+ g_object_unref (style);
+}
+
+MetaTilePreview *
+meta_tile_preview_new (int screen_number,
+ gboolean composited)
+{
+ MetaTilePreview *preview;
+ GdkColormap *rgba_colormap;
+ GdkScreen *screen;
+
+ screen = gdk_display_get_screen (gdk_display_get_default (), screen_number);
+ rgba_colormap = gdk_screen_get_rgba_colormap (screen);
+
+ preview = g_new (MetaTilePreview, 1);
+
+ preview->preview_window = gtk_window_new (GTK_WINDOW_POPUP);
+
+ gtk_window_set_screen (GTK_WINDOW (preview->preview_window), screen);
+ gtk_widget_set_app_paintable (preview->preview_window, TRUE);
+
+ preview->preview_color = NULL;
+ preview->preview_alpha = 0xFF;
+
+ preview->tile_rect.x = preview->tile_rect.y = 0;
+ preview->tile_rect.width = preview->tile_rect.height = 0;
+
+ preview->has_alpha = rgba_colormap && composited;
+
+ if (preview->has_alpha)
+ {
+ gtk_widget_set_colormap (preview->preview_window, rgba_colormap);
+
+ g_signal_connect (preview->preview_window, "style-set",
+ G_CALLBACK (on_preview_window_style_set), preview);
+ }
+
+ gtk_widget_realize (preview->preview_window);
+ gdk_window_set_back_pixmap (gtk_widget_get_window (preview->preview_window),
+ NULL, FALSE);
+
+ g_signal_connect (preview->preview_window, "expose-event",
+ G_CALLBACK (meta_tile_preview_expose), preview);
+
+ return preview;
+}
+
+void
+meta_tile_preview_free (MetaTilePreview *preview)
+{
+ gtk_widget_destroy (preview->preview_window);
+
+ if (preview->preview_color)
+ gdk_color_free (preview->preview_color);
+
+ g_free (preview);
+}
+
+void
+meta_tile_preview_show (MetaTilePreview *preview,
+ MetaRectangle *tile_rect)
+{
+ GdkWindow *window;
+ GdkRectangle old_rect;
+
+ if (gtk_widget_get_visible (preview->preview_window)
+ && preview->tile_rect.x == tile_rect->x
+ && preview->tile_rect.y == tile_rect->y
+ && preview->tile_rect.width == tile_rect->width
+ && preview->tile_rect.height == tile_rect->height)
+ return; /* nothing to do */
+
+ gtk_widget_show (preview->preview_window);
+ window = gtk_widget_get_window (preview->preview_window);
+ meta_core_lower_beneath_focus_window (gdk_display,
+ GDK_WINDOW_XWINDOW (window),
+ gtk_get_current_event_time ());
+
+ old_rect.x = old_rect.y = 0;
+ old_rect.width = preview->tile_rect.width;
+ old_rect.height = preview->tile_rect.height;
+
+ gdk_window_invalidate_rect (window, &old_rect, FALSE);
+
+ preview->tile_rect = *tile_rect;
+
+ gdk_window_move_resize (window,
+ preview->tile_rect.x, preview->tile_rect.y,
+ preview->tile_rect.width, preview->tile_rect.height);
+
+ if (!preview->has_alpha)
+ {
+ GdkRectangle outer_rect, inner_rect;
+ GdkRegion *outer_region, *inner_region;
+ GdkColor black;
+
+ black = gtk_widget_get_style (preview->preview_window)->black;
+ gdk_window_set_background (window, &black);
+
+ outer_rect.x = outer_rect.y = 0;
+ outer_rect.width = preview->tile_rect.width;
+ outer_rect.height = preview->tile_rect.height;
+
+ inner_rect.x = OUTLINE_WIDTH;
+ inner_rect.y = OUTLINE_WIDTH;
+ inner_rect.width = outer_rect.width - 2 * OUTLINE_WIDTH;
+ inner_rect.height = outer_rect.height - 2 * OUTLINE_WIDTH;
+
+ outer_region = gdk_region_rectangle (&outer_rect);
+ inner_region = gdk_region_rectangle (&inner_rect);
+
+ gdk_region_subtract (outer_region, inner_region);
+ gdk_region_destroy (inner_region);
+
+ gdk_window_shape_combine_region (window, outer_region, 0, 0);
+ gdk_region_destroy (outer_region);
+ }
+}
+
+void
+meta_tile_preview_hide (MetaTilePreview *preview)
+{
+ gtk_widget_hide (preview->preview_window);
+} \ No newline at end of file