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authorrjohnson <rjohnson>1998-10-13 18:13:05 (GMT)
committerrjohnson <rjohnson>1998-10-13 18:13:05 (GMT)
commit66a2d0b81392599d07859d249372259daef2441c (patch)
tree8f7938e353656771307dd68a16d97c8b59b4e566 /generic/tk.h
parent6b30648b424171905375ec916ab86186a3043dfc (diff)
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Added performance improvement to canvas tag manipulation. This was
a submitted patch.
Diffstat (limited to 'generic/tk.h')
-rw-r--r--generic/tk.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/generic/tk.h b/generic/tk.h
index de694ae..40c0754 100644
--- a/generic/tk.h
+++ b/generic/tk.h
@@ -12,7 +12,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tk.h,v 1.14 1998/10/10 00:30:35 rjohnson Exp $
+ * RCS: @(#) $Id: tk.h,v 1.15 1998/10/13 18:13:06 rjohnson Exp $
*/
#ifndef _TK
@@ -670,10 +670,13 @@ typedef struct Tk_Item {
* pixel drawn in item. Item area
* includes x1 and y1 but not x2
* and y2. */
+ struct Tk_Item *prevPtr; /* Previous in display list of all
+ * items in this canvas. Later items
+ * in list are drawn just below earlier
+ * ones. */
int reserved1; /* This padding is for compatibility */
char *reserved2; /* with Jan Nijtmans dash patch */
int reserved3;
- char *reserved4;
/*
*------------------------------------------------------------------