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rundll32: Activate context at ID 123 before calling library functions. 

This is required to enable common control v6 for library functions called by rundll32.exe.

Signed-off-by: Zhiyi Zhang <zzhang@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zhiyi Zhang 2022-04-13 17:40:47 +08:00 committed by Alexandre Julliard
parent 765d4c1e77
commit d1d91288ff
1 changed files with 23 additions and 2 deletions
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25
programs/rundll32/rundll32.c
View File

@ -276,9 +276,12 @@ int WINAPI wWinMain(HINSTANCE instance, HINSTANCE hOldInstance, LPWSTR szCmdLine
HWND hWnd;
LPWSTR szDllName,szEntryPoint;
void *entry_point = NULL;
BOOL unicode = FALSE, win16 = FALSE;
BOOL unicode = FALSE, win16 = FALSE, activated = FALSE;
HMODULE hDll, hCtx = INVALID_HANDLE_VALUE;
WCHAR path[MAX_PATH];
STARTUPINFOW info;
HMODULE hDll;
ULONG_PTR cookie;
ACTCTXW ctx;
hWnd=NULL;
hDll=NULL;
@ -301,6 +304,21 @@ int WINAPI wWinMain(HINSTANCE instance, HINSTANCE hOldInstance, LPWSTR szCmdLine
szEntryPoint = get_next_arg(&szCmdLine);
WINE_TRACE("EntryPoint=%s\n",wine_dbgstr_w(szEntryPoint));
/* Activate context before DllMain() is called */
if (SearchPathW(NULL, szDllName, NULL, ARRAY_SIZE(path), path, NULL))
{
memset(&ctx, 0, sizeof(ctx));
ctx.cbSize = sizeof(ctx);
ctx.lpSource = path;
ctx.lpResourceName = MAKEINTRESOURCEW(123);
ctx.dwFlags = ACTCTX_FLAG_RESOURCE_NAME_VALID;
hCtx = CreateActCtxW(&ctx);
if (hCtx != INVALID_HANDLE_VALUE)
activated = ActivateActCtx(hCtx, &cookie);
else
WINE_TRACE("No manifest at ID 123 in %s\n", wine_dbgstr_w(path));
}
/* Load the library */
hDll=LoadLibraryW(szDllName);
if (hDll) entry_point = get_entry_point32( hDll, szEntryPoint, &unicode );
@ -367,6 +385,9 @@ CLEANUP:
DestroyWindow(hWnd);
if (hDll)
FreeLibrary(hDll);
if (activated)
DeactivateActCtx(0, cookie);
ReleaseActCtx(hCtx);
HeapFree(GetProcessHeap(),0,szDllName);
return 0; /* rundll32 always returns 0! */
}