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user.exe: Release the Win16 lock due to loading 32-bit dlls in CreateWindow.

This commit is contained in:
Akihiro Sagawa 2015-08-03 23:48:47 +09:00 committed by Alexandre Julliard
parent d3c8055b48
commit 9ac7bca209
1 changed files with 7 additions and 1 deletions
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8
dlls/user.exe16/message.c
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@ -2648,11 +2648,17 @@ static DWORD wait_message16( DWORD count, const HANDLE *handles, DWORD timeout,
*/
HWND create_window16( CREATESTRUCTW *cs, LPCWSTR className, HINSTANCE instance, BOOL unicode )
{
DWORD lock;
HWND ret;
/* map to module handle */
if (instance && !((ULONG_PTR)instance >> 16))
instance = HINSTANCE_32( GetExePtr( HINSTANCE_16(instance) ));
return wow_handlers32.create_window( cs, className, instance, unicode );
ReleaseThunkLock( &lock );
ret = wow_handlers32.create_window( cs, className, instance, unicode );
RestoreThunkLock( lock );
return ret;
}