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authorStefano Karapetsas <[email protected]>2014-01-24 09:21:38 +0100
committerStefano Karapetsas <[email protected]>2014-01-24 09:21:38 +0100
commit6f4ee23657a8fbaed9cc89e56e08b543203fefd3 (patch)
tree0866b9f11b0c1561ab03853d2d6efd2cbcbe0aeb /src/core/window.c
parent534f563ef5647a5d6359078b3c0c8eaba1aec877 (diff)
parenta87157176ca6e01c8c4047999ee584f00b63c11e (diff)
downloadmarco-6f4ee23657a8fbaed9cc89e56e08b543203fefd3.tar.bz2
marco-6f4ee23657a8fbaed9cc89e56e08b543203fefd3.tar.xz
Merge branch '1.7.0-window-snapping'
Diffstat (limited to 'src/core/window.c')
-rw-r--r--src/core/window.c175
1 files changed, 154 insertions, 21 deletions
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,