3 files changed, 13 insertions, 6 deletions
diff --git a/source/blender/windowmanager/intern/wm_draw.c b/source/blender/windowmanager/intern/wm_draw.c
index c7cd381747a..af70b3f1a5b 100644
--- a/source/blender/windowmanager/intern/wm_draw.c
+++ b/source/blender/windowmanager/intern/wm_draw.c
@@ -811,7 +811,6 @@ void wm_draw_update(bContext *C)
 			wm_window_make_drawable(wm, win);
 
 			/* notifiers for screen redraw */
-			ED_screen_set_active_region(C, &win->eventstate->x);
 			ED_screen_ensure_updated(wm, win, screen);
 
 			wm_draw_window(C, win);
diff --git a/source/blender/windowmanager/intern/wm_event_system.c b/source/blender/windowmanager/intern/wm_event_system.c
index b141433a58f..7963bf16534 100644
--- a/source/blender/windowmanager/intern/wm_event_system.c
+++ b/source/blender/windowmanager/intern/wm_event_system.c
@@ -2818,7 +2818,7 @@ void wm_event_do_handlers(bContext *C)
 				/* Note: setting subwin active should be done here, after modal handlers have been done */
 				if (event->type == MOUSEMOVE) {
 					/* state variables in screen, cursors. Also used in wm_draw.c, fails for modal handlers though */
-					ED_screen_set_active_region(C, &event->x);
+					ED_screen_set_active_region(C, win, &event->x);
 					/* for regions having custom cursors */
 					wm_paintcursor_test(C, event);
 				}
diff --git a/source/blender/windowmanager/intern/wm_window.c b/source/blender/windowmanager/intern/wm_window.c
index 2d94cc1dae7..2c28819ee58 100644
--- a/source/blender/windowmanager/intern/wm_window.c
+++ b/source/blender/windowmanager/intern/wm_window.c
@@ -608,6 +608,16 @@ void WM_window_set_dpi(wmWindow *win)
 	BLF_default_dpi(U.pixelsize * U.dpi);
 }
 
+static void wm_window_ensure_eventstate(wmWindow *win)
+{
+	if (win->eventstate) {
+		return;
+	}
+
+	win->eventstate = MEM_callocN(sizeof(wmEvent), "window event state");
+	wm_get_cursor_position(win, &win->eventstate->x, &win->eventstate->y);
+}
+
 /* belongs to below */
 static void wm_window_ghostwindow_add(wmWindowManager *wm, const char *title, wmWindow *win)
 {
@@ -651,8 +661,7 @@ static void wm_window_ghostwindow_add(wmWindowManager *wm, const char *title, wm
 		win->ghostwin = ghostwin;
 		GHOST_SetWindowUserData(ghostwin, win); /* pointer back */
 		
-		if (win->eventstate == NULL)
-			win->eventstate = MEM_callocN(sizeof(wmEvent), "window event state");
+		wm_window_ensure_eventstate(win);
 
 		/* store actual window size in blender window */
 		bounds = GHOST_GetClientBounds(win->ghostwin);
@@ -758,8 +767,7 @@ void wm_window_ghostwindows_ensure(wmWindowManager *wm)
 			wm_window_ghostwindow_add(wm, "Blender", win);
 		}
 		/* happens after fileread */
-		if (win->eventstate == NULL)
-			win->eventstate = MEM_callocN(sizeof(wmEvent), "window event state");
+		wm_window_ensure_eventstate(win);
 
 		/* add keymap handlers (1 handler for all keys in map!) */
 		keymap = WM_keymap_find(wm->defaultconf, "Window", 0, 0);