Window::Window( String&& windowName, const WindowConfig& windowConfig, OpenGlConfig& openGlConfig ) : _oldKeyStates( ), _windowHandle( nullptr ), _openGl( nullptr ), _mouseCursor( nullptr ),
_width( windowConfig.getWidth( ) ), _height( windowConfig.getHeight( ) ), _bitsPerPx( windowConfig.getBitsPerPx( ) ), _windowStyle( windowConfig.getWindowStyle( ) ), _open( false ), _mouseCaptured( false )
{
std::wstring windowNameW = s2ws( windowName );
_windowName = windowNameW.c_str( );
if ( isOnlyInstance( ) )
{
// window class details
WNDCLASSEX windowClass = { 0 };
windowClass.cbSize = sizeof( WNDCLASSEX );
windowClass.style = CS_VREDRAW | CS_HREDRAW;
windowClass.lpfnWndProc = &staticWndProc;
windowClass.cbClsExtra = 0;
windowClass.cbWndExtra = 0;
windowClass.hInstance = GetModuleHandle( nullptr );
windowClass.hIcon = 0;
windowClass.hIconSm = 0;
windowClass.hCursor = 0;
windowClass.hbrBackground = 0;
windowClass.lpszMenuName = 0;
windowClass.lpszClassName = _windowName;
// register the window
if ( RegisterClassEx( &windowClass ) )
{
// find position and size
HDC screenDC = GetDC( nullptr );
unsigned left = ( GetDeviceCaps( screenDC, HORZRES ) - _width ) / 2;
unsigned top = ( GetDeviceCaps( screenDC, VERTRES ) - _height ) / 2;
unsigned width = _width;
unsigned height = _height;
ReleaseDC( nullptr, screenDC );
// set the style of the window
DWORD style = WS_VISIBLE;
if ( _windowStyle == WindowStyle::Windowed )
{
style |= WS_CAPTION | WS_MINIMIZEBOX | WS_THICKFRAME | WS_MAXIMIZEBOX | WS_SYSMENU;
// adjust the window size with the borders etc.
RECT rectangle = { 0, 0, _width, _height };
AdjustWindowRect( &rectangle, style, false );
width = rectangle.right - rectangle.left;
height = rectangle.bottom - rectangle.top;
}
// create the window
_windowHandle = CreateWindowEx( 0, _windowName, _windowName, style, left, top, width, height, GetDesktopWindow( ), nullptr, GetModuleHandle( nullptr ), this );
_open = true;
if ( _windowStyle == WindowStyle::Fullscreen )
{
switchToFullscreen( );
}
_openGl = new OpenGl( openGlConfig, _windowHandle, windowConfig.getBitsPerPx( ) );
}
}
}
int main(){
printf("%d\n", isOnlyInstance());
fflush(stdout);
sleep(10);
return 0;
}
