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windowmanager: Show a tile preview when tiling a window

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Adam Bieńkowski 2018-01-14 17:45:53 +01:00 committed by Rico Tzschichholz
parent ffcde2a31a
commit 95b0f2bb31
1 changed files with 54 additions and 0 deletions
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54
src/WindowManager.vala
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@ -78,6 +78,8 @@ namespace Gala
Clutter.Actor? last_hotcorner;
ScreenSaver? screensaver;
Clutter.Actor? tile_preview;
Window? moving; //place for the window that is being moved over
LoginDRemote? logind_proxy = null;
@ -712,6 +714,58 @@ namespace Gala
}
}
public override void show_tile_preview (Meta.Window window, Meta.Rectangle tile_rect, int tile_monitor_number)
{
if (tile_preview == null) {
tile_preview = new Clutter.Actor ();
tile_preview.background_color = { 100, 186, 255, 100 };
tile_preview.opacity = 0U;
window_group.add_child (tile_preview);
} else if (tile_preview.is_visible ()) {
float width, height, x, y;
tile_preview.get_position (out x, out y);
tile_preview.get_size (out width, out height);
if ((tile_rect.width == width && tile_rect.height == height && tile_rect.x == x && tile_rect.y == y)
|| tile_preview.get_transition ("size") != null) {
return;
}
}
unowned Meta.WindowActor window_actor = window.get_compositor_private () as Meta.WindowActor;
window_group.set_child_below_sibling (tile_preview, window_actor);
unowned AnimationSettings animation_settings = AnimationSettings.get_default ();
var duration = animation_settings.snap_duration / 2U;
var rect = window.get_frame_rect ();
tile_preview.set_position (rect.x, rect.y);
tile_preview.set_size (rect.width, rect.height);
tile_preview.show ();
if (animation_settings.enable_animations) {
tile_preview.save_easing_state ();
tile_preview.set_easing_mode (Clutter.AnimationMode.EASE_IN_OUT_QUAD);
tile_preview.set_easing_duration (duration);
tile_preview.opacity = 255U;
tile_preview.set_position (tile_rect.x, tile_rect.y);
tile_preview.set_size (tile_rect.width, tile_rect.height);
tile_preview.restore_easing_state ();
} else {
tile_preview.opacity = 255U;
}
}
public override void hide_tile_preview ()
{
if (tile_preview != null) {
tile_preview.remove_all_transitions ();
tile_preview.opacity = 0U;
tile_preview.hide ();
}
}
public override void show_window_menu_for_rect (Meta.Window window, Meta.WindowMenuType menu, Meta.Rectangle rect)
{
show_window_menu (window, menu, rect.x, rect.y);