feat: add FullscreenButtonState to WebviewWindowOptions for API consistency

v3/pkg/application/webview_window_android.go

@@ -136,6 +136,8 @@ func (w *androidWebviewWindow) setFrameless(_ bool) {}
 
 func (w *androidWebviewWindow) setFullscreenButtonEnabled(_ bool) {}
 
+func (w *androidWebviewWindow) setFullscreenButtonState(_ ButtonState) {}
+
 func (w *androidWebviewWindow) setMaxSize(_ int, _ int) {}
 
 func (w *androidWebviewWindow) setMinSize(_ int, _ int) {}

v3/pkg/application/webview_window_darwin.go

@@ -461,10 +461,11 @@ void windowRestore(void* nsWindow) {
 	}
 }
 
-// disable window fullscreen button
-void setFullscreenButtonEnabled(void* nsWindow, bool enabled) {
-	NSButton *fullscreenButton = [(WebviewWindow*)nsWindow standardWindowButton:NSWindowZoomButton];
-	fullscreenButton.enabled = enabled;
+// setFullscreenButtonState sets the fullscreen button state
+static void setFullscreenButtonState(void *window, int state) {
+	WebviewWindow* nsWindow = (WebviewWindow*)window;
+	NSButton *fullscreenButton = [nsWindow standardWindowButton:NSWindowZoomButton];
+	setButtonState(fullscreenButton, state);
 }
 
 // Set the titlebar style
@@ -1041,7 +1042,15 @@ func (w *macosWebviewWindow) hide() {
 }
 
 func (w *macosWebviewWindow) setFullscreenButtonEnabled(enabled bool) {
-	C.setFullscreenButtonEnabled(w.nsWindow, C.bool(enabled))
+	state := ButtonDisabled
+	if enabled {
+		state = ButtonEnabled
+	}
+	w.setFullscreenButtonState(state)
+}
+
+func (w *macosWebviewWindow) setFullscreenButtonState(state ButtonState) {
+	C.setFullscreenButtonState(w.nsWindow, C.int(state))
 }
 
 func (w *macosWebviewWindow) disableSizeConstraints() {
@@ -1390,6 +1399,7 @@ func (w *macosWebviewWindow) run() {
 		w.setMinimiseButtonState(options.MinimiseButtonState)
 		w.setMaximiseButtonState(options.MaximiseButtonState)
 		w.setCloseButtonState(options.CloseButtonState)
+		w.setFullscreenButtonState(options.FullscreenButtonState)
 
 		// Ignore mouse events if requested
 		w.setIgnoreMouseEvents(options.IgnoreMouseEvents)

v3/pkg/application/webview_window_ios.go

@@ -142,13 +142,13 @@ func (w *iosWebviewWindow) setAbsolutePosition(_ int, _ int) {}
 func (w *iosWebviewWindow) setAlwaysOnTop(_ bool) {}
 
 func (w *iosWebviewWindow) setBackgroundColour(col RGBA) {
-    if w.nativeHandle == nil {
-        return
-    }
-    C.ios_window_set_background_color(
-        w.nativeHandle,
-        C.uchar(col.Red), C.uchar(col.Green), C.uchar(col.Blue), C.uchar(col.Alpha),
-    )
+	if w.nativeHandle == nil {
+		return
+	}
+	C.ios_window_set_background_color(
+		w.nativeHandle,
+		C.uchar(col.Red), C.uchar(col.Green), C.uchar(col.Blue), C.uchar(col.Alpha),
+	)
 }
 
 func (w *iosWebviewWindow) setEnabled(_ bool) {}
@@ -157,6 +157,8 @@ func (w *iosWebviewWindow) setFrameless(_ bool) {}
 
 func (w *iosWebviewWindow) setFullscreenButtonEnabled(_ bool) {}
 
+func (w *iosWebviewWindow) setFullscreenButtonState(_ ButtonState) {}
+
 func (w *iosWebviewWindow) setMaxSize(_ int, _ int) {}
 
 func (w *iosWebviewWindow) setMinSize(_ int, _ int) {}

v3/pkg/application/webview_window_linux.go

@@ -97,6 +97,10 @@ func (w *linuxWebviewWindow) setFullscreenButtonEnabled(enabled bool) {
 	// Not implemented
 }
 
+func (w *linuxWebviewWindow) setFullscreenButtonState(state ButtonState) {
+	// Not implemented
+}
+
 func (w *linuxWebviewWindow) setMinimiseButtonEnabled(enabled bool) {
 	//C.enableMinimiseButton(w.nsWindow, C.bool(enabled))
 }

v3/pkg/application/webview_window_options.go

@@ -128,9 +128,10 @@ type WebviewWindowOptions struct {
 	Linux LinuxWindow
 
 	// Toolbar button states
-	MinimiseButtonState ButtonState
-	MaximiseButtonState ButtonState
-	CloseButtonState    ButtonState
+	MinimiseButtonState   ButtonState
+	MaximiseButtonState   ButtonState
+	CloseButtonState      ButtonState
+	FullscreenButtonState ButtonState
 
 	// If true, the window's devtools will be available (default true in builds without the `production` build tag)
 	DevToolsEnabled bool

v3/pkg/application/webview_window_windows.go

@@ -463,6 +463,7 @@ func (w *windowsWebviewWindow) run() {
 	w.setMinimiseButtonState(options.MinimiseButtonState)
 	w.setMaximiseButtonState(options.MaximiseButtonState)
 	w.setCloseButtonState(options.CloseButtonState)
+	w.setFullscreenButtonState(options.FullscreenButtonState)
 
 	// Register the window with the application
 	getNativeApplication().registerWindow(w)
@@ -2449,6 +2450,14 @@ func (w *windowsWebviewWindow) setCloseButtonState(state ButtonState) {
 	}
 }
 
+func (w *windowsWebviewWindow) setFullscreenButtonEnabled(_ bool) {
+	// Not implemented on Windows
+}
+
+func (w *windowsWebviewWindow) setFullscreenButtonState(_ ButtonState) {
+	// Not implemented on Windows
+}
+
 func (w *windowsWebviewWindow) setGWLStyle(style int) {
 	w32.SetWindowLong(w.hwnd, w32.GWL_STYLE, uint32(style))
 }