http://bugs.winehq.com/show_bug.cgi?id=1240
Summary: Nullsoft Installer has bad child window style on first screen Product: Wine Version: CVS Platform: PC URL: http://theoretic.com/mike/nsis-corruption.png OS/Version: Linux Status: UNCONFIRMED Severity: normal Priority: P2 Component: wine-user AssignedTo: wine-bugs@winehq.com ReportedBy: mike@theoretic.com
As shown in the URL image, what should be an invisible child window has the WS_CAPTION style set.
trace:win:CreateWindowExW classname=#8002 stylehex=40c00440 trace:win:WIN_CreateWindowEx L"" L"#32770" ex=00000000 style=40c00440 -3,-22 456x253 parent=0x10021 menu=(nil) inst=0x400000 params=(nil) trace:win:WIN_CreateWindowEx Styles before adjustment: trace:win:dump_window_styles style: WS_CHILD WS_CAPTION 00000440 trace:win:dump_window_styles exstyle: trace:win:WIN_CreateWindowEx winproc type is 3 (WIN_PROC_32W) trace:class:CLASS_FindClassByAtom 0x00008002 0x400000 trace:class:CLASS_FindClassByAtom -- found global 0x40388118 0807a218:Call ntdll.RtlAllocateHeap(40360000,00000000,000000a2) ret=408be1fd 0807a218:Ret ntdll.RtlAllocateHeap() retval=403a0458 ret=408be1fd trace:win:WIN_CreateWindowEx Styles after adjustment: trace:win:dump_window_styles style: WS_CHILD WS_CAPTION 00000440 trace:win:dump_window_styles exstyle: WS_EX_WINDOWEDGE trace:win:WIN_SetWindowLong 0x1002f -12 0 3 0807a218:Call x11drv.CreateWindow(0001002f,406b2884,00000001) ret=408bfffc
The app I'm testing with is at http://rhymbox.com/download/start.pl
The installer itself appears to set the WS_CAPTION flag when calling CreateWindowEx. In Windows, spy++ shows that this flag isn't set, but the usage of vc++ lazy bindings mean I can't get an API trace under windows :(
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