app: replace driver.Close with Perform(ActionClose)

Signed-off-by: Elias Naur <mail@eliasnaur.com>

app/os.go

@@ -162,8 +162,6 @@ type driver interface {
 	Configure([]Option)
 	// SetCursor updates the current cursor to name.
 	SetCursor(cursor pointer.Cursor)
-	// Close the window.
-	Close()
 	// Wakeup wakes up the event loop and sends a WakeupEvent.
 	Wakeup()
 	// Perform actions on the window.

app/os_android.go

@@ -1414,9 +1414,6 @@ func setNavigationColor(env *C.JNIEnv, view C.jobject, color color.NRGBA) {
 	)
 }
 
-// Close the window. Not implemented for Android.
-func (w *window) Close() {}
-
 // runOnMain runs a function on the Java main thread.
 func runOnMain(f func(env *C.JNIEnv)) {
 	go func() {

app/os_ios.go

@@ -346,9 +346,6 @@ func (w *window) ShowTextInput(show bool) {
 
 func (w *window) SetInputHint(_ key.InputHint) {}
 
-// Close the window. Not implemented for iOS.
-func (w *window) Close() {}
-
 func newWindow(win *callbacks, options []Option) error {
 	mainWindow.in <- windowAndConfig{win, options}
 	return <-mainWindow.errs

app/os_js.go

@@ -597,9 +597,6 @@ func (w *window) SetInputHint(mode key.InputHint) {
 	w.keyboard(mode)
 }
 
-// Close the window. Not implemented for js.
-func (w *window) Close() {}
-
 func (w *window) resize() {
 	w.scale = float32(w.window.Get("devicePixelRatio").Float())
 

app/os_macos.go

@@ -375,6 +375,9 @@ func (w *window) Perform(acts system.Action) {
 			C.raiseWindow(w.window)
 		}
 	})
+	if acts&system.ActionClose != 0 {
+		C.closeWindow(w.window)
+	}
 }
 
 func (w *window) SetCursor(cursor pointer.Cursor) {
@@ -413,10 +416,6 @@ func (w *window) runOnMain(f func()) {
 	})
 }
 
-func (w *window) Close() {
-	C.closeWindow(w.window)
-}
-
 func (w *window) setStage(stage system.Stage) {
 	if stage == w.stage {
 		return

app/os_wayland.go

@@ -1034,6 +1034,8 @@ func (w *window) Perform(actions system.Action) {
 		switch action {
 		case system.ActionMove:
 			w.move()
+		case system.ActionClose:
+			w.dead = true
 		default:
 			w.resize(action)
 		}
@@ -1627,11 +1629,6 @@ func (w *window) SetInputHint(_ key.InputHint) {}
 
 func (w *window) EditorStateChanged(old, new editorState) {}
 
-// Close the window.
-func (w *window) Close() {
-	w.dead = true
-}
-
 func (w *window) NewContext() (context, error) {
 	var firstErr error
 	if f := newWaylandVulkanContext; f != nil {

app/os_windows.go

@@ -753,10 +753,6 @@ func (w *window) HWND() (syscall.Handle, int, int) {
 	return w.hwnd, w.config.Size.X, w.config.Size.Y
 }
 
-func (w *window) Close() {
-	windows.PostMessage(w.hwnd, windows.WM_CLOSE, 0, 0)
-}
-
 func (w *window) Perform(acts system.Action) {
 	walkActions(acts, func(a system.Action) {
 		switch a {
@@ -774,6 +770,8 @@ func (w *window) Perform(acts system.Action) {
 			windows.SetWindowPos(w.hwnd, 0, x, y, dx, dy, windows.SWP_NOOWNERZORDER|windows.SWP_FRAMECHANGED)
 		case system.ActionRaise:
 			w.raise()
+		case system.ActionClose:
+			windows.PostMessage(w.hwnd, windows.WM_CLOSE, 0, 0)
 		}
 	})
 }

app/os_x11.go

@@ -266,6 +266,9 @@ func (w *x11Window) Perform(acts system.Action) {
 			w.raise()
 		}
 	})
+	if acts&system.ActionClose != 0 {
+		w.close()
+	}
 }
 
 func (w *x11Window) center() {
@@ -331,8 +334,8 @@ func (w *x11Window) SetInputHint(_ key.InputHint) {}
 
 func (w *x11Window) EditorStateChanged(old, new editorState) {}
 
-// Close the window.
-func (w *x11Window) Close() {
+// close the window.
+func (w *x11Window) close() {
 	var xev C.XEvent
 	ev := (*C.XClientMessageEvent)(unsafe.Pointer(&xev))
 	*ev = C.XClientMessageEvent{

app/window.go

@@ -456,25 +456,10 @@ func (c *callbacks) Event(e event.Event) bool {
 		c.waitEvents = c.waitEvents[:len(c.waitEvents)-1]
 		handled = c.w.processEvent(c.d, e)
 	}
-	closing := false
-	if _, iswakeup := e.(wakeupEvent); iswakeup {
-		select {
-		case opts := <-c.w.options:
-			c.d.Configure(opts)
-		default:
-		}
-		select {
-		case acts := <-c.w.actions:
-			// Pospone closing to last.
-			closing = (acts & system.ActionClose) != 0
-			acts &^= system.ActionClose
-			c.d.Perform(acts)
-		default:
-		}
-	}
-	c.w.updateState(c.d)
-	if closing {
-		c.d.Close()
+	select {
+	case <-c.w.dead:
+	default:
+		c.w.updateState(c.d)
 	}
 	return handled
 }
@@ -867,6 +852,16 @@ func (w *Window) processEvent(d driver, e event.Event) bool {
 		w.out <- e2
 		w.waitAck(d)
 	case wakeupEvent:
+		select {
+		case opts := <-w.options:
+			d.Configure(opts)
+		default:
+		}
+		select {
+		case acts := <-w.actions:
+			d.Perform(acts)
+		default:
+		}
 	case ConfigEvent:
 		w.decorations.Config = e2.Config
 		if !w.fallbackDecorate() {