fullscreen raymond chen
WINDOWPLACEMENT g_wpPrev = { sizeof(g_wpPrev) };
void OnLButtonUp(HWND hwnd, int x, int y, UINT keyFlags)
{
DWORD dwStyle = GetWindowLong(hwnd, GWL_STYLE);
if (dwStyle & WS_OVERLAPPEDWINDOW) {
MONITORINFO mi = { sizeof(mi) };
if (GetWindowPlacement(hwnd, &g_wpPrev) &&
GetMonitorInfo(MonitorFromWindow(hwnd,
MONITOR_DEFAULTTOPRIMARY), &mi)) {
SetWindowLong(hwnd, GWL_STYLE,
dwStyle & ~WS_OVERLAPPEDWINDOW);
SetWindowPos(hwnd, HWND_TOP,
mi.rcMonitor.left, mi.rcMonitor.top,
mi.rcMonitor.right - mi.rcMonitor.left,
mi.rcMonitor.bottom - mi.rcMonitor.top,
SWP_NOOWNERZORDER | SWP_FRAMECHANGED);
}
} else {
SetWindowLong(hwnd, GWL_STYLE,
dwStyle | WS_OVERLAPPEDWINDOW);
SetWindowPlacement(hwnd, &g_wpPrev);
SetWindowPos(hwnd, NULL, 0, 0, 0, 0,
SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
SWP_NOOWNERZORDER | SWP_FRAMECHANGED);
}
}
// add to WndProc
HANDLE_MSG(hwnd, WM_LBUTTONUP, OnLButtonUp);