wm: As an experiment, remove all GTK+ code

This should help us determine if GTK+ in the process is what is bricking
the WM under GNOME 3.24

Signed-off-by: Ikey Doherty <ikey@solus-project.com>

src/wm/main.vala

@@ -17,15 +17,6 @@ public static int main(string[] args)
 
     ctx = Meta.get_option_context();
 
-    if ("--wayland" in args) {
-        warning("Running under Wayland, GTK+ functionality not available");
-        Budgie.BudgieWM.gtk_available = false;
-        Budgie.BudgieWM.wayland = true;
-    } else if (!Gtk.init_check(ref args)) {
-        warning("GTK+ functionality not available");
-        Budgie.BudgieWM.gtk_available = false;
-    }
-
     try {
         if (!ctx.parse(ref args)) {
             return Meta.ExitCode.ERROR;

src/wm/meson.build

@@ -12,7 +12,6 @@ budgie_wm_sources = [
     'keyboard.vala',
     'main.vala',
     'shim.vala',
-    'windowmenu.vala',
     'wm.vala',
 ]
 
@@ -47,7 +46,6 @@ executable(
     include_directories: extra_includes,
     install: true,
     vala_args: [
-        '--pkg', 'gtk+-3.0',
         '--pkg', 'gio-unix-2.0',
         '--pkg', 'ibus-1.0',
         '--pkg', 'gnome-desktop-3.0',

src/wm/wm.vala

@@ -99,22 +99,18 @@ public class BudgieWM : Meta.Plugin
     public static string[]? old_args;
     public static bool wayland = false;
 
-    public static bool gtk_available = true;
-
     static Clutter.Point PV_CENTER;
     static Clutter.Point PV_NORM;
 
     private Meta.BackgroundGroup? background_group;
 
-    private Gtk.Menu? menu = null;
     private KeyboardManager? keyboard = null;
 
     Settings? settings = null;
     RavenRemote? raven_proxy = null;
     ShellShim? shim = null;
     BudgieWMDBUS? focus_interface = null;
     PanelRemote? panel_proxy = null;
-    WindowMenu? winmenu = null;
     LoginDRemote? logind_proxy = null;
 
     private bool force_unredirect = false;
@@ -347,13 +343,6 @@ public class BudgieWM : Meta.Plugin
         Meta.Prefs.override_preference_schema(MUTTER_MODAL_ATTACH, WM_SCHEMA);
         Meta.Prefs.override_preference_schema(MUTTER_BUTTON_LAYOUT, WM_SCHEMA);
 
-        /* Follow GTK's policy on animations */
-        if (gtk_available) {
-            var settings = Gtk.Settings.get_default();
-            settings.bind_property("gtk-enable-animations", this, "use-animations");
-            winmenu = new WindowMenu();
-        }
-
         settings = new Settings(WM_SCHEMA);
         this.settings.changed.connect(this.on_wm_schema_changed);
         this.on_wm_schema_changed(WM_FORCE_UNREDIRECT);
@@ -397,20 +386,6 @@ public class BudgieWM : Meta.Plugin
         screen_group.show();
         stage.show();
 
-        if (wayland && !gtk_available) {
-            unowned string[] args = BudgieWM.old_args;
-            if (Gtk.init_check(ref args)) {
-                BudgieWM.gtk_available = true;
-                message("Got GTK+ now");
-            } else {
-                message("Still no GTK+");
-            }
-        }
-
-        if (BudgieWM.gtk_available) {
-            init_menu();
-        }
-
         keyboard = new KeyboardManager(this);
         keyboard.hook_extra();
     }
@@ -439,15 +414,6 @@ public class BudgieWM : Meta.Plugin
         if (type != Meta.WindowMenuType.WM) {
             return;
         }
-
-        if (winmenu == null) {
-            return;
-        }
-        Timeout.add(100, ()=> {
-            winmenu.meta_window = window;
-            winmenu.popup(null, null, null, 3, Gdk.CURRENT_TIME);
-            return false;
-        });
     }
 
     /* Dismiss raven from view. Consider in future tracking the visible
@@ -460,24 +426,6 @@ public class BudgieWM : Meta.Plugin
         }
     }
 
-    bool on_button_release(Clutter.ButtonEvent? event)
-    {
-
-        if (event.button == 1) {
-            this.dismiss_raven();
-        } else if (event.button == 3 ) {
-            if (menu.get_visible()) {
-                menu.hide();
-            } else {
-                menu.popup(null, null, null, event.button, event.time);
-            }
-        } else {
-            return CLUTTER_EVENT_PROPAGATE;
-        }
-
-        return CLUTTER_EVENT_STOP;
-    }
-
     void on_monitors_changed(Meta.Screen? screen)
     {
         background_group.destroy_all_children();
@@ -512,26 +460,6 @@ public class BudgieWM : Meta.Plugin
         }
     }
 
-    void init_menu()
-    {
-        menu = new Gtk.Menu();
-        menu.show();
-        var item = new Gtk.MenuItem.with_label(_("Change background"));
-        item.activate.connect(background_activate);
-        item.show();
-        menu.append(item);
-
-        var sep = new Gtk.SeparatorMenuItem();
-        sep.show();
-        menu.append(sep);
-
-        item = new Gtk.MenuItem.with_label(_("Settings"));
-        item.activate.connect(settings_activate);
-        item.show();
-        menu.append(item);
-
-        this.background_group.button_release_event.connect(on_button_release);
-    }
 
     static const int MAP_TIMEOUT  = 170;
     static const int MENU_MAP_TIMEOUT = 120;