/*************************************************************************
* ExtractAssociatedIconW (SHELL32.@)
*
* Return icon for given file (either from file itself or from associated
* executable) and patch parameters if needed.
*/
HICON WINAPI ExtractAssociatedIconW(HINSTANCE hInst, LPWSTR lpIconPath, LPWORD lpiIcon)
{
HICON hIcon = NULL;
WORD wDummyIcon = 0;
TRACE("%p %s %p\n", hInst, debugstr_w(lpIconPath), lpiIcon);
if(lpiIcon == NULL)
lpiIcon = &wDummyIcon;
hIcon = ExtractIconW(hInst, lpIconPath, *lpiIcon);
if( hIcon < (HICON)2 )
{ if( hIcon == (HICON)1 ) /* no icons found in given file */
{ WCHAR tempPath[MAX_PATH];
HINSTANCE uRet = FindExecutableW(lpIconPath,NULL,tempPath);
if( uRet > (HINSTANCE)32 && tempPath[0] )
{ lstrcpyW(lpIconPath,tempPath);
hIcon = ExtractIconW(hInst, lpIconPath, *lpiIcon);
if( hIcon > (HICON)2 )
return hIcon;
}
}
if( hIcon == (HICON)1 )
*lpiIcon = 2; /* MSDOS icon - we found .exe but no icons in it */
else
*lpiIcon = 6; /* generic icon - found nothing */
if (GetModuleFileNameW(hInst, lpIconPath, MAX_PATH))
hIcon = LoadIconW(hInst, MAKEINTRESOURCEW(*lpiIcon));
}
return hIcon;
}
/*************************************************************************
* ExtractIconA [SHELL32.@]
*/
HICON WINAPI ExtractIconA(HINSTANCE hInstance, LPCSTR lpszFile, UINT nIconIndex)
{
HICON ret;
INT len = MultiByteToWideChar(CP_ACP, 0, lpszFile, -1, NULL, 0);
LPWSTR lpwstrFile = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
TRACE("%p %s %d\n", hInstance, lpszFile, nIconIndex);
MultiByteToWideChar(CP_ACP, 0, lpszFile, -1, lpwstrFile, len);
ret = ExtractIconW(hInstance, lpwstrFile, nIconIndex);
HeapFree(GetProcessHeap(), 0, lpwstrFile);
return ret;
}
