Avoid superfluous calls to SetDirtyAsBlocks when dragging window

See: #170
2020-07-09 20:27:51 +01:00
parent e8843cb979
commit 48b15bb7b8
3 changed files with 7 additions and 2 deletions
--- a/src/window_gui.h
+++ b/src/window_gui.h
@@ -254,6 +254,7 @@ enum WindowFlags : uint16 {
 	WF_CENTERED          = 1 << 10, ///< Window is centered and shall stay centered after ReInit.
 	WF_DIRTY             = 1 << 11, ///< Whole window is dirty, and requires repainting.
 	WF_WIDGETS_DIRTY     = 1 << 12, ///< One or more widgets are dirty, and require repainting.
+	WF_DRAG_DIRTIED      = 1 << 13, ///< The window has already been marked dirty as blocks as part of the current drag operation
 };
 DECLARE_ENUM_AS_BIT_SET(WindowFlags)