Merge pull request #66559 from zaevi/fix_ScrollContainer_touch_scroll

Fix ScrollContainer touch-scrolling not working.

platform/windows/display_server_windows.cpp

@@ -565,7 +565,7 @@ bool DisplayServerWindows::screen_is_touchscreen(int p_screen) const {
 #ifndef _MSC_VER
 #warning touchscreen not working
 #endif
-	return false;
+	return DisplayServer::screen_is_touchscreen(p_screen);
 }
 
 void DisplayServerWindows::screen_set_orientation(ScreenOrientation p_orientation, int p_screen) {

scene/gui/scroll_container.cpp

@@ -162,7 +162,7 @@ void ScrollContainer::gui_input(const Ref<InputEvent> &p_gui_input) {
 			drag_accum = Vector2();
 			last_drag_accum = Vector2();
 			drag_from = Vector2(h_scroll->get_value(), v_scroll->get_value());
-			drag_touching = !DisplayServer::get_singleton()->screen_is_touchscreen(DisplayServer::get_singleton()->window_get_current_screen(get_viewport()->get_window_id()));
+			drag_touching = DisplayServer::get_singleton()->screen_is_touchscreen(DisplayServer::get_singleton()->window_get_current_screen(get_viewport()->get_window_id()));
 			drag_touching_deaccel = false;
 			beyond_deadzone = false;
 			time_since_motion = 0;