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LRESULT CALLBACK WindowProcedure (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message)
{
HDC hdc;
PAINTSTRUCT ps;
RECT rect;
static bool isPushed;
static int cursorX, cursorY;
case WM_CREATE:
cursorX = 50;
cursorY = 50;
return 0;
case WM_PAINT:
hdc = BeginPaint(hwnd, &ps);
//board
MoveToEx(hdc, 200, 50, NULL);//left side of board up and down
LineTo(hdc, 200, 500);
MoveToEx(hdc,350, 50, NULL);//right side of the board up and down
LineTo(hdc, 350, 500);
MoveToEx(hdc, 50, 200, NULL);//topmost line across
LineTo(hdc, 500, 200);
MoveToEx(hdc, 50, 350, NULL);//bottommost line
LineTo(hdc, 500, 350);
//cursor
MoveToEx(hdc, cursorX, cursorY, NULL);//top-right corner of the cursor
LineTo(hdc,cursorX + 20, cursorY);
MoveToEx(hdc, cursorX, cursorY, NULL);
LineTo(hdc, cursorX, cursorY+20);
MoveToEx(hdc, cursorX+145, cursorY, NULL);//top-left corner of the cursor
LineTo(hdc, cursorX+125, cursorY);
MoveToEx(hdc, cursorX+145, cursorY,NULL);
LineTo(hdc, cursorX+145, cursorY+20);
MoveToEx(hdc, cursorX, cursorY+145, NULL);//bottom-left corner of the cursor
LineTo(hdc, cursorX, cursorY+125);
MoveToEx(hdc,cursorX, cursorY+145, NULL);
LineTo(hdc, cursorX+20, cursorY+145);
MoveToEx(hdc, cursorX+145, cursorY+145,NULL);//bottom-right corner of the cursor
LineTo(hdc, cursorX+145, cursorY+125);
MoveToEx(hdc, cursorX+145, cursorY+145,NULL);
LineTo(hdc, cursorX+125, cursorY+145);
EndPaint(hwnd, &ps);
return 0;
case WM_KEYDOWN:
isPushed = true;
SetRect(&rect, 0, 0, 700, 700);
if(isPushed){
switch(wParam){
case VK_LEFT:
cursorX -= 150;
InvalidateRect(hwnd, &rect, false);
isPushed = false;
break;
case VK_RIGHT:
cursorX += 150;
InvalidateRect(hwnd, &rect, false);
isPushed = false;
break;
case VK_UP:
cursorY -= 150;
InvalidateRect(hwnd, &rect, false);
isPushed = false;
break;
case VK_DOWN:
cursorY += 150;
InvalidateRect(hwnd, &rect, false);
isPushed = false;
break;
}
}
return 0;
case WM_DESTROY:
PostQuitMessage (0);
break;
default:
return DefWindowProc (hwnd, message, wParam, lParam);
}
return 0;
}
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