From 25e32bd861cdf405e74f8025116625b2f6d6607b Mon Sep 17 00:00:00 2001
From: Ken Raeburn <raeburn@raeburn.org>
Date: Sat, 7 Nov 2015 03:06:32 -0500
Subject: [PATCH] Use color cache for creating bitmap

* src/image.c (x_create_bitmap_from_xpm_data) [ALLOC_XPM_COLORS]: Set
attributes to use the caching color allocator.  Initialize and free
the cache.
---
 src/image.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/image.c b/src/image.c
index 41687eb885c..544435eac0b 100644
--- a/src/image.c
+++ b/src/image.c
@@ -3508,6 +3508,14 @@ x_create_bitmap_from_xpm_data (struct frame *f, const char **bits)
   attrs.valuemask |= XpmVisual;
   attrs.valuemask |= XpmColormap;
 
+#ifdef ALLOC_XPM_COLORS
+  attrs.color_closure = f;
+  attrs.alloc_color = xpm_alloc_color;
+  attrs.free_colors = xpm_free_colors;
+  attrs.valuemask |= XpmAllocColor | XpmFreeColors | XpmColorClosure;
+  xpm_init_color_cache (f, &attrs);
+#endif
+
   rc = XpmCreatePixmapFromData (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f),
 				(char **) bits, &bitmap, &mask, &attrs);
   if (rc != XpmSuccess)
@@ -3526,6 +3534,9 @@ x_create_bitmap_from_xpm_data (struct frame *f, const char **bits)
   dpyinfo->bitmaps[id - 1].depth = attrs.depth;
   dpyinfo->bitmaps[id - 1].refcount = 1;
 
+#ifdef ALLOC_XPM_COLORS
+  xpm_free_color_cache ();
+#endif
   XpmFreeAttributes (&attrs);
   return id;
 }
-- 
2.39.2