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authortreectrl <treectrl>2005-11-18 22:47:49 (GMT)
committertreectrl <treectrl>2005-11-18 22:47:49 (GMT)
commitf7721e1a276fa31e0f6443c3ba5c33607e9bc8f0 (patch)
treebf9416c505d6eed7f72f33bc2faf8f4d59a18dd5 /generic
parent135af9fa0bc1d74ae9c9b19e8c102fce1ecab02e (diff)
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Improve appearance of list header under OSX/Aqua. [Patch 1356447]
Diffstat (limited to 'generic')
-rw-r--r--generic/tkTreeTheme.c24
1 files changed, 22 insertions, 2 deletions
diff --git a/generic/tkTreeTheme.c b/generic/tkTreeTheme.c
index 3056e22..6c0b48e 100644
--- a/generic/tkTreeTheme.c
+++ b/generic/tkTreeTheme.c
@@ -5,7 +5,7 @@
*
* Copyright (c) 2005 Tim Baker
*
- * RCS: @(#) $Id: tkTreeTheme.c,v 1.10 2005/07/07 03:17:14 treectrl Exp $
+ * RCS: @(#) $Id: tkTreeTheme.c,v 1.11 2005/11/18 22:47:49 treectrl Exp $
*/
#ifdef WIN32
@@ -687,6 +687,8 @@ int TreeTheme_Init(Tcl_Interp *interp)
#include <Carbon/Carbon.h>
#include "tkMacOSXInt.h"
+static RgnHandle oldClip = NULL, boundsRgn = NULL;
+
int TreeTheme_DrawHeaderItem(TreeCtrl *tree, Drawable drawable, int state,
int arrow, int x, int y, int width, int height)
{
@@ -718,12 +720,30 @@ int TreeTheme_DrawHeaderItem(TreeCtrl *tree, Drawable drawable, int state,
SetGWorld(destPort, 0);
TkMacOSXSetUpClippingRgn(drawable);
+ /* Save the old clipping region because we are going to modify it. */
+ if (oldClip == NULL)
+ oldClip = NewRgn();
+ GetClip(oldClip);
+
+ /* Create a clipping region as big as the header. */
+ if (boundsRgn == NULL)
+ boundsRgn = NewRgn();
+ RectRgn(boundsRgn, &bounds);
+
+ /* Set the clipping region to the intersection of the two regions. */
+ SectRgn(oldClip, boundsRgn, boundsRgn);
+ SetClip(boundsRgn);
+
+ /* Draw the left edge outside of the clipping region. */
+ bounds.left -= 1;
+
(void) DrawThemeButton(&bounds, kThemeListHeaderButton, &info,
NULL, /*prevInfo*/
NULL, /*eraseProc*/
NULL, /*labelProc*/
NULL); /*userData*/
-
+
+ SetClip(oldClip);
SetGWorld(saveWorld,saveDevice);
return TCL_OK;