[Bf-blender-cvs] SVN commit: /data/svn/bf-blender [55447] trunk/blender/intern/ghost/intern/ GHOST_SystemCocoa.mm: OSX/tablet: fix a longstanding bug with certain devices and a cornercases

[jens verwiebe]

Revision: 55447
          http://projects.blender.org/scm/viewvc.php?view=rev&root=bf-blender&revision=55447
Author:   jensverwiebe
Date:     2013-03-20 16:51:50 +0000 (Wed, 20 Mar 2013)
Log Message:
-----------
OSX/tablet: fix a longstanding bug with certain devices and a cornercases

Modified Paths:
--------------
    trunk/blender/intern/ghost/intern/GHOST_SystemCocoa.mm

Modified: trunk/blender/intern/ghost/intern/GHOST_SystemCocoa.mm
===================================================================
--- trunk/blender/intern/ghost/intern/GHOST_SystemCocoa.mm	2013-03-20 16:30:48 UTC (rev 55446)
+++ trunk/blender/intern/ghost/intern/GHOST_SystemCocoa.mm	2013-03-20 16:51:50 UTC (rev 55447)
@@ -1404,6 +1404,12 @@
 	
 	switch (eventType) {
 		case NSTabletPoint:
+			// workaround 2 cornercases:
+			// 1. if [event isEnteringProximity] was not triggered since program-start
+			// 2. device is not sending [event pointingDeviceType], due no eraser
+			if (ct.Active == GHOST_kTabletModeNone)
+				ct.Active = GHOST_kTabletModeStylus;
+				
 			ct.Pressure = sqrtf(powf([event pressure], 5 )); // experimental: change sensivity curve
 			ct.Xtilt = [event tilt].x;
 			ct.Ytilt = [event tilt].y;