[macOS] Fix IME focus in popup windows.

platform/macos/display_server_macos.mm

@@ -2338,7 +2338,7 @@ void DisplayServerMacOS::show_window(WindowID p_id) {
 	popup_open(p_id);
 	if ([wd.window_object isMiniaturized]) {
 		return;
-	} else if (wd.no_focus || wd.is_popup) {
+	} else if (wd.no_focus) {
 		[wd.window_object orderFront:nil];
 	} else {
 		[wd.window_object makeKeyAndOrderFront:nil];
@@ -2972,7 +2972,7 @@ void DisplayServerMacOS::window_set_flag(WindowFlags p_flag, bool p_enabled, Win
 			if ([wd.window_object isVisible]) {
 				if ([wd.window_object isMiniaturized]) {
 					return;
-				} else if (wd.no_focus || wd.is_popup) {
+				} else if (wd.no_focus) {
 					[wd.window_object orderFront:nil];
 				} else {
 					[wd.window_object makeKeyAndOrderFront:nil];

platform/macos/godot_content_view.mm

@@ -342,7 +342,7 @@
 	}
 
 	DisplayServerMacOS::WindowData &wd = ds->get_window(window_id);
-	return !wd.no_focus && !wd.is_popup;
+	return !wd.no_focus;
 }
 
 - (BOOL)acceptsFirstResponder {

platform/macos/godot_window.mm

@@ -65,7 +65,7 @@
 	}
 
 	DisplayServerMacOS::WindowData &wd = ds->get_window(window_id);
-	return !wd.no_focus && !wd.is_popup;
+	return !wd.no_focus;
 }
 
 - (BOOL)canBecomeMainWindow {