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Garden Gnome
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src/gala-plugin.vala
Normal file
229
src/gala-plugin.vala
Normal file
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public class GalaPlugin : Meta.Plugin {
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public WorkspaceSwitcher wswitcher;
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public WindowSwitcher winswitcher;
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public Clutter.Actor elements;
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public override void start () {
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this.elements = Meta.get_stage_for_screen (this.get_screen ());
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Meta.get_window_group_for_screen (this.get_screen ()).reparent (elements);
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Meta.get_overlay_group_for_screen (this.get_screen ()).reparent (elements);
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Meta.get_stage_for_screen (this.get_screen ()).add_child (elements);
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this.get_screen ().override_workspace_layout (Meta.ScreenCorner.TOPLEFT, false, -1, 4);
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int w, h;
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this.get_screen ().get_size (out w, out h);
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this.wswitcher = new WorkspaceSwitcher (w, h);
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this.wswitcher.workspaces = 4;
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this.elements.add_child (this.wswitcher);
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this.winswitcher = new WindowSwitcher ();
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this.elements.add_child (this.winswitcher);
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Meta.keybindings_set_custom_handler ("switch-windows",
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(display, screen) => {
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window_switcher (screen, false);
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});
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Meta.keybindings_set_custom_handler ("switch-to-workspace-left", ()=>{});
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Meta.keybindings_set_custom_handler ("switch-to-workspace-right", ()=>{});
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Meta.keybindings_set_custom_handler ("switch-to-workspace-up", (d,s) =>
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workspace_switcher (s, true) );
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Meta.keybindings_set_custom_handler ("switch-to-workspace-down", (d,s) =>
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workspace_switcher (s, false) );
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}
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public void window_switcher (Meta.Screen screen, bool backwards) {
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int w, h;
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this.get_screen ().get_size (out w, out h);
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this.winswitcher.list_windows (screen.get_active_workspace ().list_windows (),
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this.get_screen ().get_display (), backwards);
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this.winswitcher.x = w/2-winswitcher.width/2;
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this.winswitcher.y = h/2-winswitcher.height/2;
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this.winswitcher.animate (Clutter.AnimationMode.EASE_OUT_QUAD, 400, opacity:255);
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(Meta.get_stage_for_screen (this.get_screen ()) as Clutter.Stage).set_key_focus (null);
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}
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public void workspace_switcher (Meta.Screen screen, bool up) {
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var i = screen.get_active_workspace_index ();
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if (up && i-1 >= 0) //move up
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i --;
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else if (!up && i+1 < screen.n_workspaces) //move down
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i ++;
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if (i != screen.get_active_workspace_index ()) {
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screen.get_workspace_by_index (i).
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activate (screen.get_display ().get_current_time ());
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int w, h;
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this.get_screen ().get_size (out w, out h);
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wswitcher.x = w/2-wswitcher.width/2;
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wswitcher.y = h/2-wswitcher.height/2;
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wswitcher.animate (Clutter.AnimationMode.EASE_OUT_QUAD, 100, opacity:255);
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wswitcher.workspace = i;
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}
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}
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public override void minimize (Meta.WindowActor actor) {
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this.minimize_completed (actor);
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}
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public override void maximize (Meta.WindowActor actor, int x, int y, int w, int h) {
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this.maximize_completed (actor);
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}
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public override void map (Meta.WindowActor actor) {
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actor.show ();
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switch (actor.meta_window.window_type) {
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case Meta.WindowType.NORMAL:
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actor.scale_gravity = Clutter.Gravity.CENTER;
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actor.rotation_center_x = {0, actor.height, 10};
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actor.scale_x = 0.55f;
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actor.scale_y = 0.55f;
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actor.opacity = 0;
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actor.rotation_angle_x = 40.0f;
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actor.animate (Clutter.AnimationMode.EASE_OUT_QUAD, 350,
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scale_x:1.0f, scale_y:1.0f, rotation_angle_x:0.0f, opacity:255)
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.completed.connect ( () => {
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this.map_completed (actor);
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});
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break;
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case Meta.WindowType.MENU:
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case Meta.WindowType.DROPDOWN_MENU:
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case Meta.WindowType.POPUP_MENU:
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actor.scale_gravity = Clutter.Gravity.NORTH;
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actor.scale_x = 1.0f;
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actor.scale_y = 0.0f;
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actor.opacity = 0;
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actor.animate (Clutter.AnimationMode.EASE_OUT_QUAD, 150,
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scale_y:1.0f, opacity:255).completed.connect ( () => {
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this.map_completed (actor);
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});
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break;
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default:
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this.map_completed (actor);
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break;
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}
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}
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public override void destroy (Meta.WindowActor actor) {
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switch (actor.meta_window.window_type) {
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case Meta.WindowType.NORMAL:
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actor.scale_gravity = Clutter.Gravity.CENTER;
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actor.rotation_center_x = {0, actor.height, 10};
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actor.show ();
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actor.animate (Clutter.AnimationMode.EASE_IN_QUAD, 250,
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scale_x:0.95f, scale_y:0.95f, opacity:0, rotation_angle_x:15.0f)
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.completed.connect ( () => {
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this.destroy_completed (actor);
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});
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break;
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case Meta.WindowType.MENU:
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case Meta.WindowType.DROPDOWN_MENU:
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case Meta.WindowType.POPUP_MENU:
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actor.scale_gravity = Clutter.Gravity.NORTH;
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actor.animate (Clutter.AnimationMode.EASE_OUT_QUAD, 200,
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scale_y:0.0f, opacity:0).completed.connect ( () => {
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this.destroy_completed (actor);
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});
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break;
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default:
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this.destroy_completed (actor);
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break;
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}
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}
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public override void switch_workspace (int from, int to, Meta.MotionDirection direction) {
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unowned List<Clutter.Actor> windows = Meta.get_window_actors (this.get_screen ());
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//FIXME js/ui/windowManager.js line 430
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int w, h;
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this.get_screen ().get_size (out w, out h);
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var x2 = 0.0f; var y2 = 0.0f;
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if (direction == Meta.MotionDirection.UP ||
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direction == Meta.MotionDirection.UP_LEFT ||
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direction == Meta.MotionDirection.UP_RIGHT)
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y2 = h;
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else if (direction == Meta.MotionDirection.DOWN ||
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direction == Meta.MotionDirection.DOWN_LEFT ||
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direction == Meta.MotionDirection.DOWN_RIGHT)
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y2 = -h;
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if (direction == Meta.MotionDirection.LEFT ||
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direction == Meta.MotionDirection.UP_LEFT ||
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direction == Meta.MotionDirection.DOWN_LEFT)
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y2 = h;
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else if (direction == Meta.MotionDirection.RIGHT ||
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direction == Meta.MotionDirection.UP_RIGHT ||
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direction == Meta.MotionDirection.DOWN_RIGHT)
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y2 = -h;
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var in_group = new Clutter.Group ();
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var out_group = new Clutter.Group ();
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var group = Meta.get_window_group_for_screen (this.get_screen ());
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group.add_actor (in_group);
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group.add_actor (out_group);
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var win = new List<Clutter.Actor> ();
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var par = new List<Clutter.Actor> ();
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for (var i=0;i<windows.length ();i++) {
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var window = windows.nth_data (i);
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if (!(window as Meta.WindowActor).meta_window.showing_on_its_workspace ())
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continue;
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win.append (window);
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par.append (window.get_parent ());
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if ((window as Meta.WindowActor).get_workspace () == from) {
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window.reparent (out_group);
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} else if ((window as Meta.WindowActor).get_workspace () == to) {
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window.reparent (in_group);
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window.show_all ();
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}
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}
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in_group.set_position (-x2, -y2);
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in_group.raise_top ();
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out_group.animate (Clutter.AnimationMode.EASE_OUT_QUAD, 200,
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x:x2, y:y2);
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in_group.animate (Clutter.AnimationMode.EASE_OUT_QUAD, 200,
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x:0.0f, y:0.0f).completed.connect ( () => {
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for (var i=0;i<win.length ();i++) {
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var window = win.nth_data (i);
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if ((window as Meta.WindowActor).is_destroyed ())
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continue;
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if (window.get_parent () == out_group) {
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window.reparent (par.nth_data (i));
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window.hide ();
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} else
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window.reparent (par.nth_data (i));
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}
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in_group.destroy ();
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out_group.destroy ();
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this.switch_workspace_completed ();
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});
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}
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public override void kill_window_effects (Meta.WindowActor actor){
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}
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public override void kill_switch_workspace () {
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}
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public override bool xevent_filter (X.Event event) {
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/*if (event.xkey.keycode == Clutter.Key.Alt_L ||
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event.xkey.keycode == Clutter.Key.Alt_R) {
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if (winswitcher.visible)
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winswitcher.visible = false;
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if (wswitcher.visible)
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wswitcher.visible = false;
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}*/
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return x_handle_event (event) != 0;
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}
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public override Meta.PluginInfo plugin_info () {
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return {"Gala", "0.1", "Tom Beckmann", "GPLv3", "A nice window manager"};
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}
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}
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