void CApp::Run( )
{
while( w_Window.isOpen( ) )
{
sf::Event event;
while( w_Window.pollEvent( event ) )
{
switch( event.type )
{
case sf::Event::Closed:
{
w_Window.close( );
break;
}
}
}
if( !FrameFunc( ) )
break;
RenderFunc( );
w_Window.display( );
}
}
//==================================================================================================
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd)
//==================================================================================================
{
WNDCLASSEX windowClass; // window class
HWND hwnd; // window handle
MSG msg; // message
bool done; // flag saying when our app is complete
// MessageBox(NULL, "LeftButton+Mouse Move : zoom\nRightButton+Mouse Move : pan\nLeftButton+RightButton+Mouse Move : rotate\nESC : Exit\n\nAuthor: Dongsoo Han\nDate:2/20/08\nemail:[email protected]", "How to control camera", MB_OK);
g_hInstance = hInstance;
// fill out the window class structure
windowClass.cbSize = sizeof(WNDCLASSEX);
windowClass.style = CS_HREDRAW | CS_VREDRAW;
windowClass.lpfnWndProc = WndProc;
windowClass.cbClsExtra = 0;
windowClass.cbWndExtra = 0;
windowClass.hInstance = hInstance;
windowClass.hIcon = LoadIcon(NULL, IDI_APPLICATION); // default icon
windowClass.hCursor = LoadCursor(NULL, IDC_ARROW); // default arrow
windowClass.hbrBackground = NULL; // don't need background
windowClass.lpszMenuName = NULL; // no menu
windowClass.lpszClassName = g_ClassName;
windowClass.hIconSm = LoadIcon(NULL, IDI_WINLOGO); // windows logo small icon
// register the windows class
if (!RegisterClassEx(&windowClass))
return 0;
////////////////////////////////////////////////////
// For fullscreen mode
////////////////////////////////////////////////////
// if we're in fullscreen mode, set the display up for it
if (g_isFullscreen)
{
// set up the device mode structure
DEVMODE screenSettings;
memset(&screenSettings,0,sizeof(screenSettings));
screenSettings.dmSize = sizeof(screenSettings);
screenSettings.dmPelsWidth = width; // screen width
screenSettings.dmPelsHeight = height; // screen height
screenSettings.dmBitsPerPel = bits; // bits per pixel
screenSettings.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT;
// attempt to switch to the resolution and bit depth we've selected
if (ChangeDisplaySettings(&screenSettings, CDS_FULLSCREEN) != DISP_CHANGE_SUCCESSFUL)
{
// if we can't get fullscreen, let them choose to quit or try windowed mode
if (MessageBox(NULL, "Cannot run in the fullscreen mode at the selected resolution\n"
"on your video card. Try windowed mode instead?",
"OpenGL Game Programming",
MB_YESNO | MB_ICONEXCLAMATION) == IDYES)
{
g_isFullscreen = FALSE;
}
else
{
return FALSE;
}
}
}
DWORD dwExStyle;
DWORD dwStyle;
// if we're still in fullscreen mode, set the window style appropriately
if (g_isFullscreen)
{
dwExStyle = WS_EX_APPWINDOW;
dwStyle = WS_POPUP; // simple window with no borders or title bar
//ShowCursor(FALSE); // hide the cursor for now
}
else
{
dwExStyle = WS_EX_APPWINDOW | WS_EX_WINDOWEDGE;
dwStyle = WS_OVERLAPPEDWINDOW;
//dwStyle = WS_POPUP;
width = 900;
height = 700;
}
// set up the window we're rendering to so that the top left corner is at (0,0)
// and the bottom right corner is (height,width)
RECT windowRect;
windowRect.left = 0;
windowRect.right = (LONG) width;
windowRect.top = 0;
windowRect.bottom = (LONG) height;
// change the size of the rect to account for borders, etc. set by the style
AdjustWindowRectEx(&windowRect, dwStyle, FALSE, dwExStyle);
hwnd = CreateWindowEx(dwExStyle, // extended style
(LPCTSTR)g_ClassName, // class name
(LPCTSTR)g_WindowName, // app name
dwStyle | // window style
WS_CLIPCHILDREN | // required for
WS_CLIPSIBLINGS, // using OpenGL
0, 0, // x,y coordinate
windowRect.right - windowRect.left, // width
windowRect.bottom - windowRect.top, // height
NULL, // handle to parent
NULL, // handle to menu
hInstance, // application instance
NULL); // no extra params
if (!hwnd)
{
KillGLWindow();
MessageBox(NULL,"Window Creation Error.","ERROR",MB_OK|MB_ICONEXCLAMATION);
return FALSE;
}
if (!(g_hDC = GetDC(hwnd)))
{
KillGLWindow();
MessageBox(NULL,"Can't Create A GL Device Context.","ERROR",MB_OK|MB_ICONEXCLAMATION);
return FALSE;
}
SetupPixelFormat(g_hDC); // call our pixel format setup function
// create rendering context and make it current
g_hRC = wglCreateContext(g_hDC);
wglMakeCurrent(g_hDC, g_hRC);
g_hWnd = hwnd;
ShowWindow(hwnd, SW_SHOW); // display the window
UpdateWindow(hwnd); // update the window
done = false; // intialize the loop condition variable
Initialize();
// main message loop
while (!done)
{
if(PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
{
if (msg.message == WM_QUIT) // do we receive a WM_QUIT message?
{
done = TRUE; // if so, time to quit the application
}
else
{
TranslateMessage(&msg); // translate and dispatch to event queue
DispatchMessage(&msg);
}
}
else
{
if(g_bEnd)
done = TRUE;
if(g_active)
RenderFunc();
// display Frame/Second rate..
GetFPS();
glFlush();
SwapBuffers(g_hDC); // bring backbuffer to foreground
}
}
KillGLWindow();
return msg.wParam;
}
