Moved Window.SetControl() into window.go pending addition of fake resize events.

redo/window.go

@@ -34,3 +34,17 @@ type Window interface {
 func NewWindow(title string, width int, height int) Window {
 	return newWindow(title, width, height)
 }
+
+// everything below is kept here because they're the same on all platforms
+// TODO move event stuff here and make windowbase
+
+func (w *window) SetControl(control Control) {
+	if w.child != nil {		// unparent existing control
+		w.child.unparent()
+	}
+	control.unparent()
+	control.parent(w)
+	w.child = control
+	// TODO trigger a resize to let the new control actually be shown
+	// TODO do the same with control's old parent, if any
+}

redo/window_darwin.go

@@ -33,15 +33,6 @@ func newWindow(title string, width int, height int) *window {
 	return w
 }
 
-func (w *window) SetControl(control Control) {
-	if w.child != nil {		// unparent existing control
-		w.child.unparent()
-	}
-	control.unparent()
-	control.parent(w)
-	w.child = control
-}
-
 func (w *window) Title() string {
 	return C.GoString(C.windowTitle(w.id))
 }

redo/window_unix.go

@@ -66,15 +66,6 @@ func newWindow(title string, width int, height int) *window {
 	return w
 }
 
-func (w *window) SetControl(control Control) {
-	if w.child != nil {		// unparent existing control
-		w.child.unparent()
-	}
-	control.unparent()
-	control.parent(w)
-	w.child = control
-}
-
 func (w *window) Title() string {
 	return fromgstr(C.gtk_window_get_title(w.window))
 }

redo/window_windows.go

@@ -47,15 +47,6 @@ func newWindow(title string, width int, height int) *window {
 	return w
 }
 
-func (w *window) SetControl(control Control) {
-	if w.child != nil {		// unparent existing control
-		w.child.unparent()
-	}
-	control.unparent()
-	control.parent(w)
-	w.child = control
-}
-
 func (w *window) Title() string {
 	return getWindowText(w.hwnd)
 }