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#include <Windows.h> LRESULT CALLBACK WndProc(HWND hwnd,UINT iMsg,WPARAM wParam,LPARAM lParam) { HDC hdc; PAINTSTRUCT ps; RECT rect; switch(iMsg){ case WM_CREATE: return 0; case WM_PAINT: hdc=BeginPaint(hwnd,&ps); GetClientRect(hwnd,&rect); DrawText(hdc,"Hello Window",-1,&rect,DT_SINGLELINE|DT_CENTER|DT_VCENTER); EndPaint(hwnd,&ps); return 0; case WM_DESTROY: PostQuitMessage(0); return 0; } return DefWindowProc(hwnd,iMsg,wParam,lParam); } int WINAPI WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,PSTR szCmdLine,int iCmdShow) { static char szAppName[]="Hello Win"; HWND hwnd; MSG msg; WNDCLASSEX wndclass; wndclass.cbSize = sizeof(wndclass); wndclass.style = CS_HREDRAW|CS_VREDRAW; wndclass.lpfnWndProc = WndProc; wndclass.cbClsExtra =0; wndclass.cbWndExtra= 0; wndclass.hInstance = hInstance; wndclass.hIcon = LoadIcon(NULL,IDI_APPLICATION); wndclass.hCursor = LoadCursor(NULL,IDC_ARROW); wndclass.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH); wndclass.lpszMenuName = NULL; wndclass.lpszClassName = szAppName; wndclass.hIconSm = LoadIcon(NULL,IDI_APPLICATION); RegisterClassEx(&wndclass); hwnd = CreateWindow(szAppName, "Hello Program", WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, NULL, NULL, hInstance, NULL); ShowWindow(hwnd,iCmdShow); //UpdateWindow(hwnd); while(GetMessage(&msg,NULL,0,0)){ //TranslateMessage(&msg); static int i=0; char buffer[80]; wsprintf(buffer,"i\n",++i); OutputDebugString(buffer); DispatchMessage(&msg); } while(1) { if(PeekMessage(&msg,NULL,0,0,PM_REMOVE)) { if(msg.message == WM_QUIT) break; DispatchMessage(&msg); } static int i =0; char buffer[8]; wsprintf(buffer,"i\n",++i); OutputDebugString(buffer); } return msg.wParam; } |