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Необходимо коректно завершить программу по нажатию любой клавиши | Код |
/**************************
* Includes
*
**************************/
#include <stdio.h>
#include <windows.h>
#include <gl/gl.h>
#include <mmsystem.h>
#pragma comment(lib, "winmm.lib")
/**************************
* Function Declarations
*
**************************/
LRESULT CALLBACK WndProc (HWND hWnd, UINT message,
WPARAM wParam, LPARAM lParam);
void EnableOpenGL (HWND hWnd, HDC *hDC, HGLRC *hRC);
void DisableOpenGL (HWND hWnd, HDC hDC, HGLRC hRC);
/**************************
* WinMain
*
**************************/
int WINAPI WinMain (HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR lpCmdLine,
int iCmdShow)
{
WNDCLASS wc;
HWND hWnd;
HDC hDC;
HGLRC hRC;
MSG msg;
BOOL bQuit = FALSE;
float theta = 0.0f;
/* register window class */
wc.style = CS_OWNDC;
wc.lpfnWndProc = WndProc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hInstance = hInstance;
wc.hIcon = LoadIcon (NULL, IDI_APPLICATION);
wc.hCursor = LoadCursor (NULL, IDC_ARROW);
wc.hbrBackground = (HBRUSH) GetStockObject (BLACK_BRUSH);
wc.lpszMenuName = NULL;
wc.lpszClassName = "GLSample";
RegisterClass (&wc);
/* create main window */
hWnd = CreateWindowEx(
WS_EX_TOOLWINDOW,
"STATIC",
NULL,
SS_OWNERDRAW|WS_MAXIMIZE|WS_VISIBLE|WS_POPUP,
0,
0,
1,
1,
NULL,
NULL,
NULL,
NULL
);
/* enable OpenGL for the window */
EnableOpenGL (hWnd, &hDC, &hRC);
/////////////////////////////////
//Îòêðûòèå BMP
FILE* fp;
fp = fopen("sprit.bmp", "r");
long int pos;
//pos = ftell(fp);
int offset;
//fseek(fp, 10, pos);
typedef struct tagBITMAPFILEHEADER
{
WORD bfType; // ñìåùåíèå 0 îò íà÷àëà ôàéëà
DWORD bfSize; // ñìåùåíèå 2 îò íà÷àëà ôàéëà, äëèíà 4
WORD bfReserved1;
WORD bfReserved2;
DWORD bfOffBits; // ñìåùåíèå 10 îò íà÷àëà ôàéëà, äëèíà 4
} BITMAPFILEHEADER, *PBITMAPFILEHEADER;
struct {
DWORD bV5Size;
LONG bV5Width;
LONG bV5Height;
WORD bV5Planes;
WORD bV5BitCount;
DWORD bV5Compression;
DWORD bV5SizeImage;
LONG bV5XPelsPerMeter;
LONG bV5YPelsPerMeter;
DWORD bV5ClrUsed;
DWORD bV5ClrImportant;
DWORD bV5RedMask;
DWORD bV5GreenMask;
DWORD bV5BlueMask;
DWORD bV5AlphaMask;
DWORD bV5CSType;
CIEXYZTRIPLE bV5Endpoints;
DWORD bV5GammaRed;
DWORD bV5GammaGreen;
DWORD bV5GammaBlue;
DWORD bV5Intent;
DWORD bV5ProfileData;
DWORD bV5ProfileSize;
DWORD bV5Reserved;
} BITMAPV5HEADER, *PBITMAPV5HEADER;
tagBITMAPFILEHEADER* tb;
//fread(tb, sizeof(PBITMAPFILEHEADER), 1, fp);
//Çàâåðøåíèå
////////////////////////////////
/* program main loop */
while (!bQuit)
{
/* check for messages */
if (PeekMessage (&msg, NULL, 0, 0, PM_REMOVE))
{
/* handle or dispatch messages */
if (msg.message == WM_QUIT)
{
bQuit = TRUE;
}
else
{
TranslateMessage (&msg);
DispatchMessage (&msg);
}
}
else
{
/* OpenGL animation code goes here */
//mciSendString("play C:\\ding.wav wait", NULL, 0, NULL);
glClearColor (0.0f, 0.0f, 0.0f, 0.0f);
glClear (GL_COLOR_BUFFER_BIT);
glPushMatrix ();
glRotatef (theta, 0.0f, 0.0f, 1.0f);
glBegin (GL_POINTS);
glColor3f (1.0f, 1.0f, 1.0f); glVertex2f (0.5f, 0.05f);
glEnd ();
glPopMatrix ();
SwapBuffers (hDC);
theta += 0.2f;
Sleep (1);
}
}
/* shutdown OpenGL */
DisableOpenGL (hWnd, hDC, hRC);
/* destroy the window explicitly */
DestroyWindow (hWnd);
return msg.wParam;
}
/********************
* Window Procedure
*
********************/
LRESULT CALLBACK WndProc (HWND hWnd, UINT message,
WPARAM wParam, LPARAM lParam)
{
}
/*******************
* Enable OpenGL
*
*******************/
void EnableOpenGL (HWND hWnd, HDC *hDC, HGLRC *hRC)
{
PIXELFORMATDESCRIPTOR pfd;
int iFormat;
/* get the device context (DC) */
*hDC = GetDC (hWnd);
/* set the pixel format for the DC */
ZeroMemory (&pfd, sizeof (pfd));
pfd.nSize = sizeof (pfd);
pfd.nVersion = 1;
pfd.dwFlags = PFD_DRAW_TO_WINDOW |
PFD_SUPPORT_OPENGL | PFD_DOUBLEBUFFER;
pfd.iPixelType = PFD_TYPE_RGBA;
pfd.cColorBits = 24;
pfd.cDepthBits = 16;
pfd.iLayerType = PFD_MAIN_PLANE;
iFormat = ChoosePixelFormat (*hDC, &pfd);
SetPixelFormat (*hDC, iFormat, &pfd);
/* create and enable the render context (RC) */
*hRC = wglCreateContext( *hDC );
wglMakeCurrent( *hDC, *hRC );
}
/******************
* Disable OpenGL
*
******************/
void DisableOpenGL (HWND hWnd, HDC hDC, HGLRC hRC)
{
wglMakeCurrent (NULL, NULL);
wglDeleteContext (hRC);
ReleaseDC (hWnd, hDC);
}
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Помогите завершить программу по нажатию клавиши 
Дата 28.10.2012, 09:20 (
Загрузка ...
