摩天轮恶搞程序

#include <windows.h> #include <stdio.h> #include <stdlib.h> // Function prototypes void change_hor_screen(int); void change_ver_screen(int); void prepare_screen(); void horizontal_flipped(); void vertical_flipped(); int dcHorzres; // HORZRES int dcVertres; // VERTRES HDC hDC; HDC hMemoryDC; HBITMAP hBitmap; void change_hor_screen(int x) { int width; int height; int result; width = dcHorzres; height = dcVertres; result = width - x; x = ((width + x )% width) % width; BitBlt(hDC, x, 0, width - x, height, hMemoryDC, 0, 0, SRCCOPY); BitBlt(hDC, 0, 0, x, height, hMemoryDC, width - x, 0, SRCCOPY); return; }