Fix T38876: hide area split widget in lower left of widget on OS X.

This is already used by the operating system for window resizing, you must use
the widget in the top right of the area to split.

1 files changed, 17 insertions, 11 deletions

diff --git a/source/blender/editors/screen/area.c b/source/blender/editors/screen/area.c
index 1a4f7c69bd7..dbd12dbbf63 100644
--- a/source/blender/editors/screen/area.c
+++ b/source/blender/editors/screen/area.c
@@ -559,7 +559,7 @@ void ED_area_headerprint(ScrArea *sa, const char *str)
 /* ************************************************************ */
 
 
-static void area_azone_initialize(bScreen *screen, ScrArea *sa)
+static void area_azone_initialize(wmWindow *win, bScreen *screen, ScrArea *sa)
 {
 	AZone *az;
 	
@@ -570,15 +570,21 @@ static void area_azone_initialize(bScreen *screen, ScrArea *sa)
 		return;
 	}
 
-	/* set area action zones */
-	az = (AZone *)MEM_callocN(sizeof(AZone), "actionzone");
-	BLI_addtail(&(sa->actionzones), az);
-	az->type = AZONE_AREA;
-	az->x1 = sa->totrct.xmin;
-	az->y1 = sa->totrct.ymin;
-	az->x2 = sa->totrct.xmin + (AZONESPOT - 1);
-	az->y2 = sa->totrct.ymin + (AZONESPOT - 1);
-	BLI_rcti_init(&az->rect, az->x1, az->x2, az->y1, az->y2);
+	/* can't click on bottom corners on OS X, already used for resizing */
+#ifdef __APPLE__
+	if(!(sa->totrct.xmin == 0 && sa->totrct.ymin == 0) || WM_window_is_fullscreen(win))
+#endif
+	{
+		/* set area action zones */
+		az = (AZone *)MEM_callocN(sizeof(AZone), "actionzone");
+		BLI_addtail(&(sa->actionzones), az);
+		az->type = AZONE_AREA;
+		az->x1 = sa->totrct.xmin;
+		az->y1 = sa->totrct.ymin;
+		az->x2 = sa->totrct.xmin + (AZONESPOT - 1);
+		az->y2 = sa->totrct.ymin + (AZONESPOT - 1);
+		BLI_rcti_init(&az->rect, az->x1, az->x2, az->y1, az->y2);
+	}
 	
 	az = (AZone *)MEM_callocN(sizeof(AZone), "actionzone");
 	BLI_addtail(&(sa->actionzones), az);
@@ -1274,7 +1280,7 @@ void ED_area_initialize(wmWindowManager *wm, wmWindow *win, ScrArea *sa)
 	area_calc_totrct(sa, WM_window_pixels_x(win), WM_window_pixels_y(win));
 	
 	/* clear all azones, add the area triange widgets */
-	area_azone_initialize(win->screen, sa);
+	area_azone_initialize(win, win->screen, sa);
 
 	/* region rect sizes */
 	rect = sa->totrct;