Pass Meta.Display instead of Gala.WindowManager where possible

plugins/pip/Main.vala

@@ -92,7 +92,7 @@ public class Gala.Plugins.PIP.Plugin : Gala.Plugin {
                 var rect = Graphene.Rect.alloc ();
                 rect.init (point_x, point_y, width, height);
 
-                var popup_window = new PopupWindow (wm, active);
+                var popup_window = new PopupWindow (wm.get_display (), active);
                 popup_window.set_container_clip (rect);
                 popup_window.show.connect (on_popup_window_show);
                 popup_window.hide.connect (on_popup_window_hide);
@@ -114,7 +114,7 @@ public class Gala.Plugins.PIP.Plugin : Gala.Plugin {
     private void select_window_at (int x, int y) {
         var selected = get_window_actor_at (x, y);
         if (selected != null) {
-            var popup_window = new PopupWindow (wm, selected);
+            var popup_window = new PopupWindow (wm.get_display (), selected);
             popup_window.show.connect (on_popup_window_show);
             popup_window.hide.connect (on_popup_window_hide);
             add_window (popup_window);

plugins/pip/PopupWindow.vala

@@ -16,7 +16,7 @@ public class Gala.Plugins.PIP.PopupWindow : Clutter.Actor {
 
     public signal void closed ();
 
-    public Gala.WindowManager wm { get; construct; }
+    public Meta.Display display { get; construct; }
     public Meta.WindowActor window_actor { get; construct; }
 
     private Clutter.Clone clone; // clone itself
@@ -52,12 +52,11 @@ public class Gala.Plugins.PIP.PopupWindow : Clutter.Actor {
             || window_type == Meta.WindowType.MODAL_DIALOG;
     }
 
-    public PopupWindow (Gala.WindowManager wm, Meta.WindowActor window_actor) {
-        Object (wm: wm, window_actor: window_actor);
+    public PopupWindow (Meta.Display display, Meta.WindowActor window_actor) {
+        Object (display: display, window_actor: window_actor);
     }
 
     construct {
-        unowned var display = wm.get_display ();
         var scale = display.get_monitor_scale (display.get_current_monitor ());
 
         button_size = Gala.Utils.scale_to_int (36, scale);
@@ -133,7 +132,7 @@ public class Gala.Plugins.PIP.PopupWindow : Clutter.Actor {
         window.unmanaged.connect (on_close_click_clicked);
         window.notify["appears-focused"].connect (update_window_focus);
 
-        unowned var workspace_manager = wm.get_display ().get_workspace_manager ();
+        unowned var workspace_manager = display.get_workspace_manager ();
         workspace_manager.active_workspace_changed.connect (update_window_focus);
     }
 
@@ -215,15 +214,15 @@ public class Gala.Plugins.PIP.PopupWindow : Clutter.Actor {
     }
 
     private Clutter.Actor on_move_begin () {
-        wm.get_display ().set_cursor (Meta.Cursor.DND_IN_DRAG);
+        display.set_cursor (Meta.Cursor.DND_IN_DRAG);
 
         return this;
     }
 
     private void on_move_end () {
         reactive = true;
         update_screen_position ();
-        wm.get_display ().set_cursor (Meta.Cursor.DEFAULT);
+        display.set_cursor (Meta.Cursor.DEFAULT);
     }
 
 #if HAS_MUTTER45
@@ -245,7 +244,7 @@ public class Gala.Plugins.PIP.PopupWindow : Clutter.Actor {
         grab = resize_button.get_stage ().grab (resize_button);
         resize_button.event.connect (on_resize_event);
 
-        wm.get_display ().set_cursor (Meta.Cursor.SE_RESIZE);
+        display.set_cursor (Meta.Cursor.SE_RESIZE);
 
         return Clutter.EVENT_PROPAGATE;
     }
@@ -306,7 +305,7 @@ public class Gala.Plugins.PIP.PopupWindow : Clutter.Actor {
 
         update_screen_position ();
 
-        wm.get_display ().set_cursor (Meta.Cursor.DEFAULT);
+        display.set_cursor (Meta.Cursor.DEFAULT);
     }
 
     private void on_allocation_changed () {
@@ -329,14 +328,14 @@ public class Gala.Plugins.PIP.PopupWindow : Clutter.Actor {
     }
 
     private void update_window_focus () {
-        unowned Meta.Window focus_window = wm.get_display ().get_focus_window ();
+        unowned Meta.Window focus_window = display.get_focus_window ();
         if ((focus_window != null && !get_window_is_normal (focus_window))
             || (previous_focus != null && !get_window_is_normal (previous_focus))) {
             previous_focus = focus_window;
             return;
         }
 
-        unowned var workspace_manager = wm.get_display ().get_workspace_manager ();
+        unowned var workspace_manager = display.get_workspace_manager ();
         unowned var active_workspace = workspace_manager.get_active_workspace ();
         unowned var window = window_actor.get_meta_window ();
 
@@ -520,7 +519,6 @@ public class Gala.Plugins.PIP.PopupWindow : Clutter.Actor {
     }
 
     private bool coord_is_in_other_monitor (float coord, Clutter.Orientation axis) {
-        var display = wm.get_display ();
         int n_monitors = display.get_n_monitors ();
 
         if (n_monitors == 1) {
@@ -553,7 +551,6 @@ public class Gala.Plugins.PIP.PopupWindow : Clutter.Actor {
 #else
     private void get_current_monitor_rect (out Meta.Rectangle rect) {
 #endif
-        var display = wm.get_display ();
         rect = display.get_monitor_geometry (display.get_current_monitor ());
     }
 

src/Background/BackgroundContainer.vala

@@ -20,14 +20,14 @@ namespace Gala {
         public signal void changed ();
         public signal void show_background_menu (int x, int y);
 
-        public WindowManager wm { get; construct; }
+        public Meta.Display display { get; construct; }
 
-        public BackgroundContainer (WindowManager wm) {
-            Object (wm: wm);
+        public BackgroundContainer (Meta.Display display) {
+            Object (display: display);
         }
 
         construct {
-            unowned var monitor_manager = wm.get_display ().get_context ().get_backend ().get_monitor_manager ();
+            unowned var monitor_manager = display.get_context ().get_backend ().get_monitor_manager ();
             monitor_manager.monitors_changed.connect (update);
 
             reactive = true;
@@ -44,7 +44,7 @@ namespace Gala {
         }
 
         ~BackgroundContainer () {
-            unowned var monitor_manager = wm.get_display ().get_context ().get_backend ().get_monitor_manager ();
+            unowned var monitor_manager = display.get_context ().get_backend ().get_monitor_manager ();
             monitor_manager.monitors_changed.disconnect (update);
         }
 
@@ -59,8 +59,8 @@ namespace Gala {
 
             destroy_all_children ();
 
-            for (var i = 0; i < wm.get_display ().get_n_monitors (); i++) {
-                var background = new BackgroundManager (wm, i);
+            for (var i = 0; i < display.get_n_monitors (); i++) {
+                var background = new BackgroundManager (display, i);
 
                 add_child (background);
 

src/Background/BackgroundManager.vala

@@ -10,7 +10,7 @@ public class Gala.BackgroundManager : Meta.BackgroundGroup, Gala.BackgroundManag
 
     public signal void changed ();
 
-    public WindowManager wm { get; construct; }
+    public Meta.Display display { get; construct; }
     public int monitor_index { get; construct; }
     public bool control_position { get; construct; }
     public bool rounded_corners { get; construct; }
@@ -24,12 +24,12 @@ public class Gala.BackgroundManager : Meta.BackgroundGroup, Gala.BackgroundManag
     private Meta.BackgroundActor? background_actor;
     private Meta.BackgroundActor? new_background_actor = null;
 
-    public BackgroundManager (WindowManager wm, int monitor_index, bool control_position = true, bool rounded_corners = true) {
-        Object (wm: wm, monitor_index: monitor_index, control_position: control_position, rounded_corners: rounded_corners);
+    public BackgroundManager (Meta.Display display, int monitor_index, bool control_position = true, bool rounded_corners = true) {
+        Object (display: display, monitor_index: monitor_index, control_position: control_position, rounded_corners: rounded_corners);
     }
 
     construct {
-        background_source = BackgroundCache.get_default ().get_background_source (wm.get_display ());
+        background_source = BackgroundCache.get_default ().get_background_source (display);
         update_background_actor (false);
 
         destroy.connect (on_destroy);
@@ -93,7 +93,7 @@ public class Gala.BackgroundManager : Meta.BackgroundGroup, Gala.BackgroundManag
 
         if (background.is_loaded) {
             if (rounded_corners) {
-                new_content.rounded_clip_radius = Utils.scale_to_int (6, wm.get_display ().get_monitor_scale (monitor_index));
+                new_content.rounded_clip_radius = Utils.scale_to_int (6, display.get_monitor_scale (monitor_index));
             }
 
             swap_background_actor (animate);
@@ -106,7 +106,7 @@ public class Gala.BackgroundManager : Meta.BackgroundGroup, Gala.BackgroundManag
             background.set_data<ulong> ("background-loaded-handler", 0);
 
             if (rounded_corners) {
-                new_content.rounded_clip_radius = Utils.scale_to_int (6, wm.get_display ().get_monitor_scale (monitor_index));
+                new_content.rounded_clip_radius = Utils.scale_to_int (6, display.get_monitor_scale (monitor_index));
             }
 
             swap_background_actor (animate);
@@ -121,8 +121,6 @@ public class Gala.BackgroundManager : Meta.BackgroundGroup, Gala.BackgroundManag
     }
 
     private Meta.BackgroundActor create_background_actor () {
-        unowned var display = wm.get_display ();
-
         var background = background_source.get_background (monitor_index);
         var background_actor = new Meta.BackgroundActor (display, monitor_index);
 

src/DBus.vala

@@ -33,7 +33,7 @@ public class Gala.DBus {
         Bus.own_name (BusType.SESSION, "org.gnome.Shell", BusNameOwnerFlags.NONE,
             (connection) => {
                 try {
-                    connection.register_object ("/org/gnome/Shell", DBusAccelerator.init (wm));
+                    connection.register_object ("/org/gnome/Shell", DBusAccelerator.init (wm.get_display ()));
                     connection.register_object ("/org/gnome/Shell/Screenshot", ScreenshotManager.init (wm));
                 } catch (Error e) { warning (e.message); }
             },

src/DBusAccelerator.vala

@@ -75,22 +75,23 @@ namespace Gala {
         private static DBusAccelerator? instance;
 
         [DBus (visible = false)]
-        public static unowned DBusAccelerator init (WindowManager wm) {
-            if (instance == null)
-                instance = new DBusAccelerator (wm);
+        public static unowned DBusAccelerator init (Meta.Display display) {
+            if (instance == null) {
+                instance = new DBusAccelerator (display);
+            }
 
             return instance;
         }
 
         public signal void accelerator_activated (uint action, GLib.HashTable<string, Variant> parameters);
 
-        private WindowManager wm;
+        private Meta.Display display;
         private GLib.HashTable<unowned string, GrabbedAccelerator> grabbed_accelerators;
 
-        private DBusAccelerator (WindowManager _wm) {
-            wm = _wm;
+        private DBusAccelerator (Meta.Display _display) {
+            display = _display;
             grabbed_accelerators = new HashTable<unowned string, GrabbedAccelerator> (str_hash, str_equal);
-            wm.get_display ().accelerator_activated.connect (on_accelerator_activated);
+            display.accelerator_activated.connect (on_accelerator_activated);
         }
 
         private void on_accelerator_activated (uint action, Clutter.InputDevice device, uint timestamp) {
@@ -115,7 +116,7 @@ namespace Gala {
                 return found_accel.action;
             }
 
-            uint action = wm.get_display ().grab_accelerator (accelerator, grab_flags);
+            uint action = display.grab_accelerator (accelerator, grab_flags);
             if (action != Meta.KeyBindingFlags.NONE) {
                 var accel = new GrabbedAccelerator ();
                 accel.action = action;
@@ -141,7 +142,7 @@ namespace Gala {
         public bool ungrab_accelerator (uint action) throws GLib.DBusError, GLib.IOError {
             foreach (unowned GrabbedAccelerator accel in grabbed_accelerators.get_values ()) {
                 if (accel.action == action) {
-                    bool ret = wm.get_display ().ungrab_accelerator (action);
+                    bool ret = display.ungrab_accelerator (action);
                     grabbed_accelerators.remove (accel.name);
                     return ret;
                 }

src/ShellClients/ShellClientsManager.vala

@@ -184,7 +184,7 @@ public class Gala.ShellClientsManager : Object {
     }
 
     public void make_centered (Meta.Window window) requires (!is_itself_positioned (window)) {
-        positioned_windows[window] = new WindowPositioner (wm, window, CENTER);
+        positioned_windows[window] = new WindowPositioner (wm.get_display (), window, CENTER);
 
         // connect_after so we make sure that any queued move is unqueued
         window.unmanaging.connect_after ((_window) => positioned_windows.remove (_window));

src/ShellClients/WindowPositioner.vala

@@ -10,13 +10,13 @@ public class Gala.WindowPositioner : Object {
         CENTER
     }
 
+    public Meta.Display display { get; construct; }
     public Meta.Window window { get; construct; }
-    public WindowManager wm { get; construct; }
     public Position position { get; private set; }
     public Variant? position_data { get; private set; }
 
-    public WindowPositioner (WindowManager wm, Meta.Window window, Position position, Variant? position_data = null) {
-        Object (wm: wm, window: window, position: position, position_data: position_data);
+    public WindowPositioner (Meta.Display display, Meta.Window window, Position position, Variant? position_data = null) {
+        Object (display: display, window: window, position: position, position_data: position_data);
     }
 
     construct {
@@ -26,7 +26,7 @@ public class Gala.WindowPositioner : Object {
         window.position_changed.connect (position_window);
         window.shown.connect (position_window);
 
-        unowned var monitor_manager = wm.get_display ().get_context ().get_backend ().get_monitor_manager ();
+        unowned var monitor_manager = display.get_context ().get_backend ().get_monitor_manager ();
         monitor_manager.monitors_changed.connect (position_window);
         monitor_manager.monitors_changed_internal.connect (position_window);
     }
@@ -46,7 +46,6 @@ public class Gala.WindowPositioner : Object {
 
         switch (position) {
             case CENTER:
-                unowned var display = wm.get_display ();
                 var monitor_geom = display.get_monitor_geometry (display.get_primary_monitor ());
                 var window_rect = window.get_frame_rect ();
 

src/Widgets/DwellClickTimer.vala

@@ -39,12 +39,12 @@ namespace Gala {
         private GLib.Settings interface_settings;
         private Cairo.ImageSurface surface;
 
-        public weak WindowManager wm { get; construct; }
+        public Meta.Display display { get; construct; }
 
         public double angle { get; set; }
 
-        public DwellClickTimer (WindowManager wm) {
-            Object (wm: wm);
+        public DwellClickTimer (Meta.Display display) {
+            Object (display: display);
         }
 
         construct {
@@ -69,7 +69,6 @@ namespace Gala {
             seat.set_pointer_a11y_dwell_click_type (Clutter.PointerA11yDwellClickType.PRIMARY);
 
             seat.ptr_a11y_timeout_started.connect ((device, type, timeout) => {
-                unowned var display = wm.get_display ();
                 var scale = display.get_monitor_scale (display.get_current_monitor ());
                 update_cursor_size (scale);
 

src/Widgets/IconGroup.vala

@@ -39,7 +39,7 @@ namespace Gala {
 
         private DragDropAction drag_action;
 
-        public WindowManager wm { get; construct; }
+        public Meta.Display display { get; construct; }
         public Meta.Workspace workspace { get; construct; }
         private float _scale_factor = 1.0f;
         public float scale_factor {
@@ -55,8 +55,8 @@ namespace Gala {
         private Clutter.Actor? prev_parent = null;
         private Clutter.Actor icon_container;
 
-        public IconGroup (WindowManager wm, Meta.Workspace workspace, float scale) {
-            Object (wm: wm, workspace: workspace, scale_factor: scale);
+        public IconGroup (Meta.Display display, Meta.Workspace workspace, float scale) {
+            Object (display: display, workspace: workspace, scale_factor: scale);
         }
 
         construct {
@@ -143,7 +143,7 @@ namespace Gala {
          *                  the group.
          */
         public void add_window (Meta.Window window, bool no_redraw = false, bool temporary = false) {
-            var new_window = new WindowIconActor (wm, window);
+            var new_window = new WindowIconActor (window);
             new_window.set_position (32, 32);
             new_window.temporary = temporary;
 
@@ -415,7 +415,7 @@ namespace Gala {
             // disable reactivity so that workspace thumbs can get events
             reactive = false;
 
-            wm.get_display ().set_cursor (Meta.Cursor.DND_IN_DRAG);
+            display.set_cursor (Meta.Cursor.DND_IN_DRAG);
 
             return this;
         }
@@ -433,14 +433,14 @@ namespace Gala {
                 drag_canceled ();
             }
 
-            wm.get_display ().set_cursor (Meta.Cursor.DEFAULT);
+            display.set_cursor (Meta.Cursor.DEFAULT);
         }
 
         private void drag_canceled () {
             get_parent ().remove_child (this);
             restore_group ();
 
-            wm.get_display ().set_cursor (Meta.Cursor.DEFAULT);
+            display.set_cursor (Meta.Cursor.DEFAULT);
         }
 
         private void restore_group () {