comctl32/imagelist: fixed merging of images without mask

[Daniel Jelinski]

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From 3d6a3721ad3312462db7f09f719fc9ab3ffe1e00 Mon Sep 17 00:00:00 2001
From: Daniel Jelinski <djelinski1 at gmail.com>
Date: Fri, 1 Mar 2013 19:48:08 +0100
Subject: [PATCH 2/2] comctl32/imagelist: fixed merging of images without mask

with this patch the results are the same with native and builtin comctl
---
 dlls/comctl32/imagelist.c |    9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/dlls/comctl32/imagelist.c b/dlls/comctl32/imagelist.c
index 4ff6f0a..fef08dd 100644
--- a/dlls/comctl32/imagelist.c
+++ b/dlls/comctl32/imagelist.c
@@ -2134,8 +2134,13 @@ ImageList_Merge (HIMAGELIST himl1, INT i1, HIMAGELIST himl2, INT i2,
             BitBlt (himlDst->hdcImage, xOff1, yOff1, himl1->cx, himl1->cy, himl1->hdcImage, pt1.x, pt1.y, SRCCOPY);
         if (i2 >= 0 && i2 < himl2->cCurImage)
         {
-            BitBlt (himlDst->hdcImage, xOff2, yOff2, himl2->cx, himl2->cy, himl2->hdcMask , pt2.x, pt2.y, SRCAND);
-            BitBlt (himlDst->hdcImage, xOff2, yOff2, himl2->cx, himl2->cy, himl2->hdcImage, pt2.x, pt2.y, SRCPAINT);
+            if (himl2->flags & ILC_MASK)
+            {
+                BitBlt (himlDst->hdcImage, xOff2, yOff2, himl2->cx, himl2->cy, himl2->hdcMask , pt2.x, pt2.y, SRCAND);
+                BitBlt (himlDst->hdcImage, xOff2, yOff2, himl2->cx, himl2->cy, himl2->hdcImage, pt2.x, pt2.y, SRCPAINT);
+            }
+            else
+                BitBlt (himlDst->hdcImage, xOff2, yOff2, himl2->cx, himl2->cy, himl2->hdcImage, pt2.x, pt2.y, SRCCOPY);
         }
 
         /* copy mask */
-- 
1.7.5.4