mouse.c

来自「一些关于C语言图形界面编程的实例程序。拿来和大家分享了」· C语言 代码 · 共 23 行

#include <dos.h> 
#include <graphics.h> 
int main() 
{ 
union REGS regs; 
int gdriver=DETECT , gmode; 
int x=1,y=1; 
initgraph(&gdriver, &gmode, " "); 
setbkcolor(0); 
while (1) 
{ 
setcolor(0); 
line(x+16,y+16,x,y); 
regs.x.ax=3; 
int86(0x33,& regs,& regs); 
x=regs.x.cx; 
y=regs.x.dx; 
setcolor(4); 
line(x+16,y+16,x,y); 
if (x==0 || y==0) break; 
} 
}