과제 KeyDown2

#include <windows.h> LRESULT CALLBACK WndProc(HWND,UINT,WPARAM,LPARAM); HINSTANCE g_hInst; LPCTSTR lpszClass = TEXT("Key Dwon"); int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,LPSTR lpszCmdParam, int nCmdShow) { HWND hWnd; MSG Message; WNDCLASS WndClass; g_hInst = hInstance; WndClass.cbClsExtra = 0; WndClass.cbWndExtra = 0; WndClass.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH); WndClass.hCursor = LoadCursor(NULL,IDC_ARROW); WndClass.hIcon = LoadIcon(NULL,IDI_APPLICATION); WndClass.hInstance = hInstance; WndClass.lpfnWndProc =WndProc; WndClass.lpszClassName = lpszClass; WndClass.lpszMenuName = NULL; WndClass.style = CS_HREDRAW + CS_VREDRAW; RegisterClass(&WndClass); hWnd = CreateWindow(lpszClass, lpszClass, WS_OVERLAPPEDWINDOW | WS_VSCROLL | WS_HSCROLL,300,400,CW_USEDEFAULT,CW_USEDEFAULT ,NULL,(HMENU)NULL,hInstance,NULL); ShowWindow(hWnd,nCmdShow); while(GetMessage(&Message,NULL,0,0)) { TranslateMessage(&Message); DispatchMessage(&Message); } return (int)Message.wParam; } LRESULT CALLBACK WndProc(HWND hWnd, UINT iMessage, WPARAM wParam, LPARAM lParam) { HDC hdc; PAINTSTRUCT ps; static int x = 100; static int y = 100; static TCHAR *ch = TEXT("A"); switch(iMessage) { case WM_KEYDOWN: switch (wParam) { case VK_LEFT: x-= 8; break; case VK_RIGHT: x+=8; break; case VK_UP: y-=8; break; case VK_DOWN: y+=8; break; case VK_SPACE: if(ch == TEXT("A")) { ch = TEXT("#"); } else { ch = TEXT("A"); } break; } InvalidateRect(hWnd,NULL,TRUE); return 0; case WM_PAINT: hdc = BeginPaint(hWnd,&ps); TextOut(hdc,x,y,ch,lstrlen(ch)); EndPaint(hWnd,&ps); return 0; case WM_DESTROY: PostQuitMessage(0); return 0; } return(DefWindowProc(hWnd,iMessage,wParam,lParam)); }