1
| | bool uglCreateWindow(int iWidth,
int iHeight,
int iColorBits,
int iDepthBits,
int iStencilBits,
bool bFullScreen,
const char* sTitle)
{
GLuint iPixelFormat;
WNDCLASS wc;
DWORD dwExStyle;
DWORD dwStyle;
RECT WindowRect;
WindowRect.left = (long)0;
WindowRect.right = (long)iWidth;
WindowRect.top = (long)0;
WindowRect.bottom = (long)iHeight;
bFullscreen=bFullScreen;
hInstance = GetModuleHandle(NULL);
wc.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC;
wc.lpfnWndProc = (WNDPROC) uglWndProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = hInstance;
wc.hIcon = LoadIcon(NULL, IDI_WINLOGO);
wc.hCursor = LoadCursor(NULL, IDC_ARROW);
wc.hbrBackground = NULL;
wc.lpszMenuName = NULL;
wc.lpszClassName = "UltimateGL3-Engine";
if (!RegisterClass(&wc))
{
return false;
}
if (bFullscreen)
{
DEVMODE dmScreenSettings;
memset(&dmScreenSettings,0,sizeof(dmScreenSettings));
dmScreenSettings.dmSize=sizeof(dmScreenSettings);
dmScreenSettings.dmPelsWidth= iWidth;
dmScreenSettings.dmPelsHeight= iHeight;
dmScreenSettings.dmBitsPerPel= iColorBits;
dmScreenSettings.dmFields=DM_BITSPERPEL|DM_PELSWIDTH|DM_PELSHEIGHT;
if (ChangeDisplaySettings(&dmScreenSettings,CDS_FULLSCREEN)!=DISP_CHANGE_SUCCESSFUL)
{
return false;
}
}
if (bFullscreen)
{
dwExStyle=WS_EX_APPWINDOW;
dwStyle=WS_POPUP;
ShowCursor(false);
} else {
dwExStyle=WS_EX_APPWINDOW | WS_EX_WINDOWEDGE;
dwStyle=WS_OVERLAPPEDWINDOW;
}
AdjustWindowRectEx(&WindowRect, dwStyle, false, dwExStyle);
static PIXELFORMATDESCRIPTOR pfd=
{
sizeof(PIXELFORMATDESCRIPTOR),
1,
PFD_DRAW_TO_WINDOW |
PFD_SUPPORT_OPENGL |
PFD_DOUBLEBUFFER,
PFD_TYPE_RGBA,
iColorBits,
0, 0, 0, 0, 0, 0,
0,
0,
0,
0, 0, 0, 0,
iDepthBits,
iStencilBits,
0,
PFD_MAIN_PLANE,
0,
0, 0, 0
};
if (!(hWnd=CreateWindowEx(dwExStyle,
"UltimateGL3-Engine",
sTitle,
WS_CLIPSIBLINGS |
WS_CLIPCHILDREN |
dwStyle,
0, 0,
WindowRect.right-WindowRect.left,
WindowRect.bottom-WindowRect.top,
NULL,
NULL,
hInstance,
NULL)) ||
!(hDC=GetDC(hWnd)) ||
!(iPixelFormat=ChoosePixelFormat(hDC,&pfd)) ||
!SetPixelFormat(hDC,iPixelFormat,&pfd) ||
!(hRC=wglCreateContext(hDC)) ||
!wglMakeCurrent(hDC,hRC))
{
DWORD err=GetLastError();
uglDestroyWindow();
return false;
}
... |
