From d2fce1d8b761dcf781230423a72fbdcea878a58e Mon Sep 17 00:00:00 2001
From: treectrl <treectrl>
Date: Sun, 24 Oct 2004 18:34:16 +0000
Subject: Implement Tk_ScrollRegion() and Tk_OffsetRegion() on Mac (submitted
 by user).

---
 generic/tkTreeUtils.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/generic/tkTreeUtils.c b/generic/tkTreeUtils.c
index 3b57315..e3a92fa 100644
--- a/generic/tkTreeUtils.c
+++ b/generic/tkTreeUtils.c
@@ -5,7 +5,7 @@
  *
  * Copyright (c) 2002-2004 Tim Baker
  *
- * RCS: @(#) $Id: tkTreeUtils.c,v 1.9 2004/10/09 22:54:31 hobbs2 Exp $
+ * RCS: @(#) $Id: tkTreeUtils.c,v 1.10 2004/10/24 18:34:16 treectrl Exp $
  */
 
 #include "tkTreeCtrl.h"
@@ -13,6 +13,11 @@
 #include "tkWinInt.h"
 #endif
 
+/* OffsetRgn() on Mac */
+#ifdef TARGET_OS_MAC
+#include <Carbon/Carbon.h>
+#endif
+
 /*
  * Forward declarations for procedures defined later in this file:
  */
@@ -452,8 +457,7 @@ void Tk_FillRegion(Display *display, Drawable drawable, GC gc, TkRegion rgn)
 	FillRgn(dc, (HRGN) rgn, brush);
 	DeleteObject(brush);
 	TkWinReleaseDrawableDC(drawable, dc, &dcState);
-#elif defined(TARGET_OS_MAC)
-#error "Mac developer: implement Tk_FillRegion please!"
+/* Apparently this works on Mac Aqua as well as Unix */
 #else
 	XRectangle box;
 
@@ -469,7 +473,7 @@ void Tk_OffsetRegion(TkRegion region, int xOffset, int yOffset)
 #ifdef WIN32
 	OffsetRgn((HRGN) region, xOffset, yOffset);
 #elif defined(TARGET_OS_MAC)
-#error "Mac developer: implement Tk_OffsetRegion please!"
+	OffsetRgn((RgnHandle) region, (short) xOffset, (short) yOffset);
 #else
 	XOffsetRegion((Region) region, xOffset, yOffset);
 #endif
-- 
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