summaryrefslogtreecommitdiffstats
path: root/generic/tkImgBmap.c
diff options
context:
space:
mode:
Diffstat (limited to 'generic/tkImgBmap.c')
-rw-r--r--generic/tkImgBmap.c34
1 files changed, 18 insertions, 16 deletions
diff --git a/generic/tkImgBmap.c b/generic/tkImgBmap.c
index 26322c9..7b34f5d 100644
--- a/generic/tkImgBmap.c
+++ b/generic/tkImgBmap.c
@@ -10,7 +10,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tkImgBmap.c,v 1.17 2005/11/15 15:18:21 dkf Exp $
+ * RCS: @(#) $Id: tkImgBmap.c,v 1.18 2006/02/27 10:36:08 dkf Exp $
*/
#include "tkInt.h"
@@ -345,7 +345,7 @@ ImgBmapConfigureInstance(
XGCValues gcValues;
GC gc;
unsigned int mask;
- Pixmap oldMask;
+ Pixmap oldBitmap, oldMask;
/*
* For each of the options in masterPtr, translate the string form into an
@@ -376,10 +376,18 @@ ImgBmapConfigureInstance(
}
instancePtr->fg = colorPtr;
- if (instancePtr->bitmap != None) {
- Tk_FreePixmap(Tk_Display(instancePtr->tkwin), instancePtr->bitmap);
- instancePtr->bitmap = None;
- }
+ /*
+ * Careful: We have to allocate new Pixmaps before deleting the old ones.
+ * Otherwise, The XID allocator will always return the same XID for the
+ * new Pixmaps as was used for the old Pixmaps. And that will prevent the
+ * data and/or mask from changing in the GC below.
+ */
+
+ oldBitmap = instancePtr->bitmap;
+ instancePtr->bitmap = None;
+ oldMask = instancePtr->mask;
+ instancePtr->mask = None;
+
if (masterPtr->data != NULL) {
instancePtr->bitmap = XCreateBitmapFromData(
Tk_Display(instancePtr->tkwin),
@@ -387,16 +395,6 @@ ImgBmapConfigureInstance(
masterPtr->data, (unsigned) masterPtr->width,
(unsigned) masterPtr->height);
}
-
- /*
- * Careful: We have to allocate a new mask Pixmap before deleting the old
- * one. Otherwise, The XID allocator will always return the same XID for
- * the new Pixmap as was used for the old Pixmap. And that will prevent
- * the mask from changing in the GC below.
- */
-
- oldMask = instancePtr->mask;
- instancePtr->mask = None;
if (masterPtr->maskData != NULL) {
instancePtr->mask = XCreateBitmapFromData(
Tk_Display(instancePtr->tkwin),
@@ -404,9 +402,13 @@ ImgBmapConfigureInstance(
masterPtr->maskData, (unsigned) masterPtr->width,
(unsigned) masterPtr->height);
}
+
if (oldMask != None) {
Tk_FreePixmap(Tk_Display(instancePtr->tkwin), oldMask);
}
+ if (oldBitmap != None) {
+ Tk_FreePixmap(Tk_Display(instancePtr->tkwin), oldBitmap);
+ }
if (masterPtr->data != NULL) {
gcValues.foreground = instancePtr->fg->pixel;