Merge of TkAqua Cocoa portmacosx_cocoa_merge

1 files changed, 35 insertions, 5 deletions

diff --git a/xlib/xgc.c b/xlib/xgc.c
index 1fbcc48..eaeec32 100644
--- a/xlib/xgc.c
+++ b/xlib/xgc.c
@@ -5,25 +5,30 @@
  *	contexts.
  *
  * Copyright (c) 1995-1996 Sun Microsystems, Inc.
- * Copyright (c) 2002-2007 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright (c) 2002-2009 Daniel A. Steffen <das@users.sourceforge.net>
+ * Copyright 2008-2009, Apple Inc.
  *
  * See the file "license.terms" for information on usage and redistribution of
  * this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: xgc.c,v 1.16 2007/12/13 15:29:45 dgp Exp $
+ * RCS: @(#) $Id: xgc.c,v 1.17 2009/06/29 14:35:01 das Exp $
  */
 
 #include <tkInt.h>
 
 #if !defined(MAC_OSX_TK)
 #   include <X11/Xlib.h>
-#endif
-#ifdef MAC_OSX_TK
+#   define gcCacheSize 0
+#   define TkpInitGCCache(gc)
+#   define TkpFreeGCCache(gc)
+#   define TkpGetGCCache(gc)
+#else
 #   include <tkMacOSXInt.h>
 #   include <X11/Xlib.h>
 #   include <X11/X.h>
 #   define Cursor XCursor
 #   define Region XRegion
+#   define gcCacheSize sizeof(TkpGCCache)
 #endif
 
 
@@ -119,7 +124,8 @@ XCreateGC(
 
 #define MAX_DASH_LIST_SIZE 10
 
-    gp = (XGCValues *) ckalloc(sizeof(XGCValues) + MAX_DASH_LIST_SIZE);
+    gp = (XGCValues *) ckalloc(sizeof(XGCValues) + MAX_DASH_LIST_SIZE +
+	    gcCacheSize);
     if (!gp) {
 	return None;
     }
@@ -160,10 +166,33 @@ XCreateGC(
 	clip_mask->type = TKP_CLIP_PIXMAP;
 	clip_mask->value.pixmap = values->clip_mask;
     }
+    TkpInitGCCache(gp);
 
     return gp;
 }
 
+#ifdef MAC_OSX_TK
+/*
+ *----------------------------------------------------------------------
+ *
+ * TkpGetGCCache --
+ *
+ * Results:
+ *	Pointer to the TkpGCCache at the end of the GC.
+ *
+ * Side effects:
+ *	None.
+ *
+ *----------------------------------------------------------------------
+ */
+
+TkpGCCache*
+TkpGetGCCache(GC gc) {
+    return (gc ? (TkpGCCache*)(((char*) gc) + sizeof(XGCValues) +
+	    MAX_DASH_LIST_SIZE) : NULL);
+}
+#endif
+
 /*
  *----------------------------------------------------------------------
  *
@@ -242,6 +271,7 @@ void XFreeGC(
 {
     if (gc != None) {
 	FreeClipMask(gc);
+	TkpFreeGCCache(gc);
 	ckfree((char *) gc);
     }
 }