Martin Payne : user.exe16: Fix handling of 16-bit HBITMAPs in InsertMenu16.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 81fb745e407fa297fdb8167d4f3b8acbe327308c
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=81fb745e407fa297fdb8167d4f3b8acbe327308c

Author: Martin Payne <development at martinpayne.me.uk>
Date:   Wed Dec 13 10:24:32 2017 +0000

user.exe16: Fix handling of 16-bit HBITMAPs in InsertMenu16.

Signed-off-by: Martin Payne <development at martinpayne.me.uk>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/user.exe16/user.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/dlls/user.exe16/user.c b/dlls/user.exe16/user.c
index 729e973..f7d4109 100644
--- a/dlls/user.exe16/user.c
+++ b/dlls/user.exe16/user.c
@@ -2405,6 +2405,10 @@ BOOL16 WINAPI InsertMenu16( HMENU16 hMenu, UINT16 pos, UINT16 flags,
     if ((pos == (UINT16)-1) && (flags & MF_BYPOSITION)) pos32 = (UINT)-1;
     if (IS_MENU_STRING_ITEM(flags) && data)
         return InsertMenuA( HMENU_32(hMenu), pos32, flags, id, MapSL(data) );
+
+    /* If "data" is an HBITMAP, the high WORD will contain the application's DGROUP selector if the
+     * application cast (LPSTR)hBitmap rather than (LPSTR)(LONG)hBitmap. */
+    if (flags & MF_BITMAP) data = (SEGPTR)HBITMAP_32(LOWORD(data));
     return InsertMenuA( HMENU_32(hMenu), pos32, flags, id, (LPSTR)data );
 }