Function WindowProc

bwapi/BWAPI/Source/WMode.cpp:223–461

}

LRESULT CALLBACK WindowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
  if ( wmode )
  {
    // Perform W-Mode only functionality
    switch ( uMsg )
    {
    case WM_SIZING:
      {
        SIZE border;
        GetBorderSize(hWnd, &border);

        RECT *rct = (RECT*)lParam;
        SIZE ws   = { rct->right - rct->left - border.cx, rct->bottom - rct->top - border.cy };
        if ( ws.cx < WMODE_MIN_WIDTH )
        {
          ws.cx = WMODE_MIN_WIDTH;
          CorrectWindowWidth(wParam, &ws, rct, &border);
        }
        if ( ws.cy < WMODE_MIN_HEIGHT )
        {
          ws.cy = WMODE_MIN_HEIGHT;
          CorrectWindowHeight(wParam, &ws, rct, &border);
        }

        if ( GetKeyState(VK_CONTROL) & 0x8000 && ws.cy != ws.cx * 3 / 4 )
        {
          if ( wParam == WMSZ_TOP || wParam == WMSZ_BOTTOM )
          {
            ws.cx = ws.cy * 4 / 3;
            CorrectWindowWidth(WMSZ_RIGHT, &ws, rct, &border);
          }
          else
          {
            ws.cy = ws.cx * 3 / 4;
            CorrectWindowHeight( (wParam == WMSZ_RIGHT || wParam == WMSZ_LEFT) ? WMSZ_BOTTOM : wParam, &ws, rct, &border);
          }
        }

        if ( isCorrectVersion ) // must be correct version to reference BWDATA
        {
          if ( ws.cx >= BW::BWDATA::GameScreenBuffer.width() - WMODE_SNAP_RANGE &&
               ws.cx <= BW::BWDATA::GameScreenBuffer.width() + WMODE_SNAP_RANGE )
          {
            ws.cx = BW::BWDATA::GameScreenBuffer.width();
            CorrectWindowWidth( (wParam == WMSZ_TOP || wParam == WMSZ_BOTTOM) ? WMSZ_RIGHT : wParam, &ws, rct, &border);
          }
          if ( ws.cy >= BW::BWDATA::GameScreenBuffer.height() - WMODE_SNAP_RANGE &&
               ws.cy <= BW::BWDATA::GameScreenBuffer.height() + WMODE_SNAP_RANGE )
          {
            ws.cy = BW::BWDATA::GameScreenBuffer.height();
            CorrectWindowHeight( (wParam == WMSZ_RIGHT || wParam == WMSZ_LEFT) ? WMSZ_BOTTOM : wParam, &ws, rct, &border);
          }
        }
        break;
      } // case WM_SIZING
    case WM_SIZE:
      {