LRESULT CALLBACK win_cbt_filter_hook(int code, WPARAM wParam, LPARAM lParam)
{
if (code != HCBT_CREATEWND)
{
return CallNextHookEx(win_tls->hook, code, wParam, lParam);
}
else
{
HWND hwnd = (HWND)wParam;
player_impl *win = win_tls->win;
window_pool.add_window(hwnd, win);
}
return CallNextHookEx(win_tls->hook, code, wParam, lParam);
}
BOOL player_impl::subclasswindow(HWND hwnd, BOOL in_process)
{
if (!IsWindow(hwnd))
return FALSE;
if (IsWindow(m_hwnd))
return FALSE;
// 创建非纯黑色的画刷, 用于ddraw播放时刷背景色.
m_brbackground = CreateSolidBrush(RGB(0, 0, 1));
window_pool.add_window(hwnd, this);
m_old_win_proc = (WNDPROC)::SetWindowLongPtr(hwnd, GWLP_WNDPROC, (LONG_PTR)&player_impl::static_win_wnd_proc);
if (!m_old_win_proc)
{
window_pool.remove_window(this);
if (in_process)
return FALSE;
}
m_hwnd = hwnd;
return TRUE;
}
