[Bf-blender-cvs] [34c1319] master: Cleanup: use const for event->tablet_data

[Campbell Barton]

Commit: 34c1319d06f691aa8cabcc34a52d406ce99b682e
Author: Campbell Barton
Date:   Thu Apr 16 01:07:54 2015 +1000
Branches: master
https://developer.blender.org/rB34c1319d06f691aa8cabcc34a52d406ce99b682e

Cleanup: use const for event->tablet_data

===================================================================

M	source/blender/editors/gpencil/gpencil_paint.c
M	source/blender/windowmanager/WM_types.h
M	source/blender/windowmanager/intern/wm_event_system.c

===================================================================

diff --git a/source/blender/editors/gpencil/gpencil_paint.c b/source/blender/editors/gpencil/gpencil_paint.c
index 2795c82..778f98d 100644
--- a/source/blender/editors/gpencil/gpencil_paint.c
+++ b/source/blender/editors/gpencil/gpencil_paint.c
@@ -1608,7 +1608,7 @@ static void gpencil_draw_apply_event(wmOperator *op, const wmEvent *event)
 	
 	/* handle pressure sensitivity (which is supplied by tablets) */
 	if (event->tablet_data) {
-		wmTabletData *wmtab = event->tablet_data;
+		const wmTabletData *wmtab = event->tablet_data;
 		
 		tablet = (wmtab->Active != EVT_TABLET_NONE);
 		p->pressure = wmtab->Pressure;
diff --git a/source/blender/windowmanager/WM_types.h b/source/blender/windowmanager/WM_types.h
index e716cd6..ecc7a82 100644
--- a/source/blender/windowmanager/WM_types.h
+++ b/source/blender/windowmanager/WM_types.h
@@ -453,7 +453,7 @@ typedef struct wmEvent {
 	const char *keymap_idname;
 
 	/* tablet info, only use when the tablet is active */
-	struct wmTabletData *tablet_data;
+	const struct wmTabletData *tablet_data;
 
 	/* custom data */
 	short custom;		/* custom data type, stylus, 6dof, see wm_event_types.h */
diff --git a/source/blender/windowmanager/intern/wm_event_system.c b/source/blender/windowmanager/intern/wm_event_system.c
index d8ca80a..2280782 100644
--- a/source/blender/windowmanager/intern/wm_event_system.c
+++ b/source/blender/windowmanager/intern/wm_event_system.c
@@ -123,7 +123,7 @@ void wm_event_free(wmEvent *event)
 	}
 
 	if (event->tablet_data) {
-		MEM_freeN(event->tablet_data);
+		MEM_freeN((void *)event->tablet_data);
 	}
 
 	MEM_freeN(event);
@@ -3504,7 +3504,7 @@ float WM_event_tablet_data(const wmEvent *event, int *pen_flip, float tilt[2])
 		zero_v2(tilt);
 
 	if (event->tablet_data) {
-		wmTabletData *wmtab = event->tablet_data;
+		const wmTabletData *wmtab = event->tablet_data;
 
 		erasor = (wmtab->Active == EVT_TABLET_ERASER);
 		if (wmtab->Active != EVT_TABLET_NONE) {