这个父窗口在Xp下通过FindWindow("Program manager","progman")找到,但是在win7下这个方法找到的父窗口就不好用了。用spy++看了之后,写了下面一段代码findDesktopIconWnd(),在xp和win7下都可以找到这个父窗口。子窗口再调用SetParent(child,parent)就可以在桌面上看到了。
{
long wflags = GetWindowLong(hwnd, GWL_STYLE);
if(!(wflags & WS_VISIBLE)) return TRUE;
HWND sndWnd;
if( !(sndWnd=FindWindowEx(hwnd, NULL, L"SHELLDLL_DefView", NULL)) ) return TRUE;
HWND targetWnd;
if( !(targetWnd=FindWindowEx(sndWnd, NULL, L"SysListView32", L"FolderView")) ) return TRUE;
HWND* resultHwnd = (HWND*)lParam;
*resultHwnd = targetWnd;
return FALSE;
}
HWND findDesktopIconWnd()
{
HWND resultHwnd = NULL;
EnumWindows((WNDENUMPROC)enumUserWindowsCB, (LPARAM)&resultHwnd);
return resultHwnd;
}