Allow enabling or disabling custom decorations on windows

src-tauri/src/lib.rs

@@ -674,6 +674,19 @@ fn remove_stale_executable(app: AppHandle, version: String, executable: String)
     }
 }
 
+#[allow(unused)]
+#[tauri::command]
+fn enable_custom_decorations_windows(app: AppHandle) {
+    #[cfg(target_os = "windows")]
+    {
+        use tauri_plugin_decorum::WebviewWindowExt;
+
+        let window = app.get_webview_window("main").unwrap();
+        window.set_decorations(false);
+        let _ = window.create_overlay_titlebar();
+    }
+}
+
 #[cfg_attr(mobile, tauri::mobile_entry_point)]
 pub fn run() {
     #[allow(unused)]
@@ -714,7 +727,8 @@ pub fn run() {
             cancel_download,
             move_game_data,
             open_game_folder,
-            remove_stale_executable
+            remove_stale_executable,
+            enable_custom_decorations_windows
         ])
         .setup(|app| {
             let custom_dir = app
@@ -745,13 +759,6 @@ pub fn run() {
                 }
             });
 
-            #[cfg(target_os = "windows")]
-            {
-                use tauri_plugin_decorum::WebviewWindowExt;
-                if let Err(e) = window.create_overlay_titlebar() {
-                    eprintln!("Failed to create overlay titlebar: {:?}", e);
-                }
-            }
             #[cfg(not(debug_assertions))]
             {
                 use tauri_plugin_cli::CliExt;

src-tauri/tauri.windows.conf.json

@@ -18,9 +18,7 @@
         "width": 1000,
         "height": 532,
         "minWidth": 1000,
-        "minHeight": 532,
-        "decorations": false,
-        "shadow": true
+        "minHeight": 532
       }
     ],
     "security": {