From bc795694198a700aeb6283741da2a4ed515a70c3 Mon Sep 17 00:00:00 2001
From: Martin Poirier <theeth@yahoo.com>
Date: Wed, 9 Dec 2009 04:51:35 +0000
Subject: grabcursor attribute stores full grab mode so we can better
 differentiate when it needs to wrap around cursor draw.

Also add cocoa exception to wm_get_cursor_position (this should be fixed at the ghost level)
---
 source/blender/makesdna/DNA_windowmanager_types.h | 2 +-
 source/blender/windowmanager/intern/wm_cursors.c  | 4 ++--
 source/blender/windowmanager/intern/wm_draw.c     | 5 ++++-
 source/blender/windowmanager/intern/wm_window.c   | 5 +++++
 4 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/source/blender/makesdna/DNA_windowmanager_types.h b/source/blender/makesdna/DNA_windowmanager_types.h
index 24374720232..714dc853419 100644
--- a/source/blender/makesdna/DNA_windowmanager_types.h
+++ b/source/blender/makesdna/DNA_windowmanager_types.h
@@ -141,7 +141,7 @@ typedef struct wmWindow {
 	
 	int winid;		/* winid also in screens, is for retrieving this window after read */
 
-	short grabcursor; /* 1 if cursor is grabbed */
+	short grabcursor; /* cursor grab mode */
 	short pad;
 	
 	struct bScreen *screen;		/* active screen */
diff --git a/source/blender/windowmanager/intern/wm_cursors.c b/source/blender/windowmanager/intern/wm_cursors.c
index cec5886014a..dfcc1fcd227 100644
--- a/source/blender/windowmanager/intern/wm_cursors.c
+++ b/source/blender/windowmanager/intern/wm_cursors.c
@@ -181,7 +181,7 @@ void WM_cursor_grab(wmWindow *win, int wrap, int hide, int *bounds)
 			else if (tabletdata->Active == GHOST_kTabletModeNone)
 				GHOST_SetCursorGrab(win->ghostwin, mode, bounds);
 
-			win->grabcursor = 1;
+			win->grabcursor = mode;
 		}
 	}
 }
@@ -191,7 +191,7 @@ void WM_cursor_ungrab(wmWindow *win)
 	if ((G.f & G_DEBUG) == 0) {
 		if(win && win->ghostwin) {
 			GHOST_SetCursorGrab(win->ghostwin, GHOST_kGrabDisable, NULL);
-			win->grabcursor = 0;
+			win->grabcursor = GHOST_kGrabDisable;
 		}
 	}
 }
diff --git a/source/blender/windowmanager/intern/wm_draw.c b/source/blender/windowmanager/intern/wm_draw.c
index 96aea760e20..3335efeb166 100644
--- a/source/blender/windowmanager/intern/wm_draw.c
+++ b/source/blender/windowmanager/intern/wm_draw.c
@@ -41,6 +41,9 @@
 
 #include "BKE_context.h"
 #include "BKE_global.h"
+#include "BKE_utildefines.h"
+
+#include "GHOST_C-api.h"
 
 #include "ED_screen.h"
 
@@ -74,7 +77,7 @@ static void wm_paintcursor_draw(bContext *C, ARegion *ar)
 			for(pc= wm->paintcursors.first; pc; pc= pc->next) {
 				if(pc->poll == NULL || pc->poll(C)) {
 					ARegion *ar= CTX_wm_region(C);
-					if (win->grabcursor) {
+					if (ELEM(win->grabcursor, GHOST_kGrabWrap, GHOST_kGrabHide)) {
 						int x = 0, y = 0;
 						wm_get_cursor_position(win, &x, &y);
 						pc->draw(C, x - ar->winrct.xmin, y - ar->winrct.ymin, pc->customdata);
diff --git a/source/blender/windowmanager/intern/wm_window.c b/source/blender/windowmanager/intern/wm_window.c
index 31ad8cdcc63..6ae320da912 100644
--- a/source/blender/windowmanager/intern/wm_window.c
+++ b/source/blender/windowmanager/intern/wm_window.c
@@ -977,7 +977,12 @@ void wm_get_cursor_position(wmWindow *win, int *x, int *y)
 {
 	GHOST_GetCursorPosition(g_system, x, y);
 	GHOST_ScreenToClient(win->ghostwin, *x, *y, x, y);
+#if defined(__APPLE__) && defined(GHOST_COCOA)
+	//Cocoa has silly exception that should be fixed at the ghost level
+	//(ghost is an allegory for an invisible system specific code)
+#else
 	*y = (win->sizey-1) - *y;
+#endif
 }
 
 /* ******************* exported api ***************** */
-- 
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