fix: gnome 47 and meta 15 support

src/extension.ts

@@ -1671,7 +1671,7 @@ export class Ext extends Ecs.System<ExtEvent> {
         }
 
         for (const window of this.windows.values()) {
-            if (window.meta.is_client_decorated()) continue;
+            if (window.is_client_decorated()) continue;
 
             if (show_title) {
                 window.decoration_show(this);

src/mod.d.ts

@@ -261,6 +261,7 @@ declare namespace Meta {
         appears_focused: Readonly<boolean>;
         minimized: Readonly<boolean>;
         window_type: Readonly<any>;
+        decorated: Readonly<boolean>;
 
         activate(time: number): void;
         change_workspace_by_index(workspace: number, append: boolean): void;
@@ -285,7 +286,6 @@ declare namespace Meta {
         has_focus(): boolean;
         is_above(): boolean;
         is_attached_dialog(): boolean;
-        is_client_decorated(): boolean;
         is_fullscreen(): boolean;
         is_on_all_workspaces(): boolean;
         is_override_redirect(): boolean;

src/window.ts

@@ -63,7 +63,7 @@ export class ShellWindow {
     ignore_detach: boolean = false;
     was_attached_to?: [Entity, boolean | number];
     destroying: boolean = false;
-
+    
     // Awaiting reassignment after a display update
     reassignment: boolean = false;
 
@@ -103,7 +103,7 @@ export class ShellWindow {
         }
 
         if (this.may_decorate()) {
-            if (!window.is_client_decorated()) {
+            if (!this.is_client_decorated()) {
                 if (ext.settings.show_title()) {
                     this.decoration_show(ext);
                 } else {
@@ -265,6 +265,16 @@ export class ShellWindow {
         return WM_TITLE_BLACKLIST.findIndex((n) => name.startsWith(n)) !== -1;
     }
 
+    is_client_decorated(): boolean {
+        // look I guess I'll hack something together in here if at all possible
+        // Because Meta.Window.is_client_decorated() was removed in Meta 15, using it breaks the extension in gnome 47 or higher
+        //return this.meta.window_type == Meta.WindowType.META_WINDOW_OVERRIDE_OTHER;
+        const xid = this.xid()
+        const extents = xid ? xprop.get_frame_extents(xid) : false;
+        if (!extents) return false;
+        return true;
+    }
+
     is_maximized(): boolean {
         return this.meta.get_maximized() !== 0;
     }

src/xprop.ts

@@ -7,6 +7,8 @@ export var MOTIF_HINTS: string = '_MOTIF_WM_HINTS';
 export var HIDE_FLAGS: string[] = ['0x2', '0x0', '0x0', '0x0', '0x0'];
 export var SHOW_FLAGS: string[] = ['0x2', '0x0', '0x1', '0x0', '0x0'];
 
+//export var FRAME_EXTENTS: string = "_GTK_FRAME_EXTENTS"
+
 export function get_window_role(xid: string): string | null {
     let out = xprop_cmd(xid, 'WM_WINDOW_ROLE');
 
@@ -15,6 +17,14 @@ export function get_window_role(xid: string): string | null {
     return parse_string(out);
 }
 
+export function get_frame_extents(xid: string): string | null {
+    let out = xprop_cmd(xid, "_GTK_FRAME_EXTENTS");
+
+    if (!out) return null;
+
+    return parse_string(out)
+}
+
 export function get_hint(xid: string, hint: string): Array<string> | null {
     let out = xprop_cmd(xid, hint);