FirstDD: C/C++ Version
/****************************************************************************\
* *
* FirstDD.C *
* *
* This is a version of the first Fastgraph for Windows example program *
* modified for use as a DirectDraw windowed application. *
* *
\****************************************************************************/
#include
LRESULT CALLBACK WindowProc(HWND,UINT,WPARAM,LPARAM);
int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance,
PSTR szCmdParam, int iCmdShow)
{
static char szAppName[] = "FGfirstdd";
HWND hWnd;
MSG msg;
WNDCLASSEX wndclass;
wndclass.cbSize = sizeof(wndclass);
wndclass.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC;
wndclass.lpfnWndProc = WindowProc;
wndclass.cbClsExtra = 0;
wndclass.cbWndExtra = 0;
wndclass.hInstance = hInstance;
wndclass.hIcon = LoadIcon(NULL,IDI_APPLICATION);
wndclass.hCursor = LoadCursor(NULL,IDC_ARROW);
wndclass.hbrBackground = NULL;
wndclass.lpszMenuName = NULL;
wndclass.lpszClassName = szAppName;
wndclass.hIconSm = LoadIcon(NULL,IDI_APPLICATION);
RegisterClassEx(&wndclass);
hWnd = CreateWindow(szAppName, // window class name
"DirectDraw Windowed", // window caption
WS_OVERLAPPEDWINDOW, // window style
CW_USEDEFAULT, // initial x position
CW_USEDEFAULT, // initial y position
CW_USEDEFAULT, // initial x size
CW_USEDEFAULT, // initial y size
NULL, // parent window handle
NULL, // window menu handle
hInstance, // program instance handle
NULL); // creation parameters
ShowWindow(hWnd,iCmdShow);
UpdateWindow(hWnd);
while (GetMessage(&msg,NULL,0,0))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return msg.wParam;
}
/****************************************************************************\
* *
* WindowProc() *
* *
\****************************************************************************/
HDC hDC;
HPALETTE hPal;
int hVB;
UINT cxClient, cyClient;
LRESULT CALLBACK WindowProc(HWND hWnd, UINT iMsg, WPARAM wParam, LPARAM lParam)
{
PAINTSTRUCT ps;
int bpp;
switch (iMsg)
{
case WM_CREATE:
hDC = GetDC(hWnd);
fg_setdc(hDC);
hPal = fg_defpal();
fg_realize(hPal);
ShowWindow(hWnd,SW_SHOWNORMAL);
fg_vbinit();
bpp = fg_colors();
fg_vbdepth(bpp);
hVB = fg_vballoc(640,480);
fg_vbopen(hVB);
fg_vbcolors();
if (bpp > 8)
fg_setcolorrgb(85,85,255);
else
fg_setcolor(19);
fg_fillpage();
return 0;
case WM_PAINT:
BeginPaint(hWnd,&ps);
fg_vbscale(0,fg_getmaxx(),0,fg_getmaxy(),0,cxClient-1,0,cyClient-1);
EndPaint(hWnd,&ps);
return 0;
case WM_SETFOCUS:
fg_realize(hPal);
InvalidateRect(hWnd,NULL,TRUE);
return 0;
case WM_SIZE:
cxClient = LOWORD(lParam);
cyClient = HIWORD(lParam);
return 0;
case WM_DESTROY:
fg_vbclose();
fg_vbfree(hVB);
fg_vbfin();
DeleteObject(hPal);
ReleaseDC(hWnd,hDC);
PostQuitMessage(0);
return 0;
}
return DefWindowProc(hWnd,iMsg,wParam,lParam);
}
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