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fullscreen raymond chen

JHAN89 answered on April 27, 2022 Popularity 1/10 Helpfulness 1/10

answer fullscreen raymond chen

fullscreen raymond chen

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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);

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Source: devblogs.microsoft.com

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