From d1bb7f714583ff3d220fd2a95a9a9627db8122f9 Mon Sep 17 00:00:00 2001
From: Pavel Roskin <pavel_roskin@geocities.com>
Date: Sat, 22 May 1999 19:19:19 +0000
Subject: [PATCH] Disable passing device context to X11DRV_DIB_BuildColorMap
 when RGB colormap is used.

---
 graphics/x11drv/dib.c | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/graphics/x11drv/dib.c b/graphics/x11drv/dib.c
index 4ae41cc6661..c6060b62686 100644
--- a/graphics/x11drv/dib.c
+++ b/graphics/x11drv/dib.c
@@ -1442,9 +1442,9 @@ INT X11DRV_DIB_SetDIBits(
 
   if (descr.infoBpp <= 8)
     {
-      descr.colorMap = X11DRV_DIB_BuildColorMap( descr.dc, coloruse,
-						 bmp->bitmap.bmBitsPixel,
-						 info, &descr.nColorMap );
+      descr.colorMap = X11DRV_DIB_BuildColorMap(
+		coloruse == DIB_PAL_COLORS? descr.dc : NULL,
+		coloruse, bmp->bitmap.bmBitsPixel, info, &descr.nColorMap );
       if (!descr.colorMap)
         {
 	  return 0;
@@ -2172,11 +2172,8 @@ HBITMAP X11DRV_DIB_CreateDIBSection(
   
   /* Create Color Map */
   if (bm.bmBits && bm.bmBitsPixel <= 8)
-    {
-      if(dc)
-	colorMap = X11DRV_DIB_BuildColorMap( dc, usage, bm.bmBitsPixel,
-					     bmi, &nColorMap );
-    }
+      colorMap = X11DRV_DIB_BuildColorMap( usage == DIB_PAL_COLORS? dc : NULL, 
+				usage, bm.bmBitsPixel, bmi, &nColorMap );
 
   /* Allocate Memory for DIB and fill structure */
   if (bm.bmBits)
-- 
2.11.4.GIT