float X11Display::queryPPMM()
{
::Display * pDisplay = XOpenDisplay(0);
float ppmm = getScreenResolution().x/float(DisplayWidthMM(pDisplay, 0));
XCloseDisplay(pDisplay);
return ppmm;
}
/*
* Main function
*/
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR cmdLine, int showCmd)
{
// Save handle to application instance.
ghAppInst = hInstance;
// get screen size
int windowWidth = 640;
int windowHeight = 480;
int screenWidth = 0;
int screenHeight = 0;
getScreenResolution(screenWidth, screenHeight);
// debug output
char msgBuff[255];
sprintf_s(msgBuff, 255, "screen: %d x %d \n", screenWidth, screenHeight );
OutputDebugString(msgBuff);
// setup window properties with WNDCLASS structure
WNDCLASS wnd1 = setupWindow1();
WNDCLASS wnd2 = setupWindow2();
// register window with Windows
RegisterClass(&wnd1); // RegisterClass takes a pointer as parameter
RegisterClass(&wnd2);
// create the window
ghMainWnd = ::CreateWindow(wnd1.lpszClassName, "MyWindow", WS_OVERLAPPEDWINDOW | WS_HSCROLL | WS_VSCROLL,
(screenWidth/2), 0, windowWidth, windowHeight, 0, 0, ghAppInst, 0);
HWND hWindow2 = ::CreateWindow(wnd2.lpszClassName, "MyWindow2", WS_OVERLAPPEDWINDOW,
0, 0, windowWidth, windowHeight, 0, 0, ghAppInst, 0);
if(ghMainWnd == 0 || hWindow2 == 0)
{
::MessageBox(0, "Couldn't instantiate window!", "ERROR", MB_OK);
return false;
}
// show and update the window
ShowWindow(ghMainWnd, SW_SHOW);
UpdateWindow(ghMainWnd);
ShowWindow(hWindow2, SW_SHOW);
UpdateWindow(hWindow2);
// Message Loop (i.e. waiting for messages)
MSG msg;
ZeroMemory(&msg, sizeof(MSG)); // clears out all bits of a variable to zero
while(GetMessage(&msg, 0, 0, 0))
{
TranslateMessage(&msg); // Keycode to Character-Code translateions
DispatchMessage(&msg); // forwards message to window procedure (callback)
}
// return exit code back to OS
return (int)msg.wParam;
}
int ScreenOutput::setAntiAliasingFactor(int newAntiAliasingFactor)
{
if(newAntiAliasingFactor > 0)
{
return resize(getScreenResolution(), newAntiAliasingFactor);
}
return 0;
}
ScreenData::ScreenData(QObject *parent) : QObject(parent)
{
getScreenResolution();
CalculateRatio();
QScreen *mScreen = QApplication::screens().at(0);
connect(mScreen, SIGNAL(orientationChanged(Qt::ScreenOrientation)), this, SLOT(Orientation(Qt::ScreenOrientation)));
}
