#include ＜windows.h＞
#include ＜stdio.h＞
#include ＜string.h＞
handle hout;
handle hin;
void clearscreen(void);
void dispmousepos(coord pos); // 在最后一行显示鼠标位置
void main()
{
hout = getstdhandle(std_output_handle); // 获取标准输出设备句柄
hin = getstdhandle(std_input_handle); // 获取标准输入设备句柄
word att = foreground_red | foreground_green | foreground_intensity |
background_blue ;
// 背景是蓝色，文本颜色是黄色
setconsoletextattribute(hout, att);
clearscreen(); // 清屏
input_record mouserec;
dword state = 0, res;
coord pos = {0, 0};
for(;;) // 循环
{
readconsoleinput(hin, &mouserec, 1, &res);
if (mouserec.eventtype == mouse_event){
if (mouserec.event.mouseevent.dweventflags == double_click) break;
// 双击鼠标退出循环
pos = mouserec.event.mouseevent.dwmouseposition;
dispmousepos(pos);
if (mouserec.event.mouseevent.dwbuttonstate == from_left_1st_button_pressed)
fillconsoleoutputcharacter(hout, 'a', 1, pos, null);
}
}
pos.x = 0; pos.y = 0;
setconsolecursorposition(hout, pos); // 设置光标位置
closehandle(hout); // 关闭标准输出设备句柄
closehandle(hin); // 关闭标准输入设备句柄
}
void dispmousepos(coord pos) // 在最后一行显示鼠标位置
{
console_screen_buffer_info binfo;
getconsolescreenbufferinfo( hout, &binfo );
coord home = {0, binfo.dwsize.y-1};
word att0 = background_intensity ;
fillconsoleoutputattribute(hout, att0, binfo.dwsize.x, home, null);
fillconsoleoutputcharacter(hout, ' ', binfo.dwsize.x, home, null);
char s[20];
sprintf(s,"x = %2lu, y = %2lu",pos.x, pos.y);
setconsoletextattribute(hout, att0);
setconsolecursorposition(hout, home);
writeconsole(hout, s, strlen(s), null, null);
setconsoletextattribute(hout, binfo.wattributes); // 恢复原来的属性
setconsolecursorposition(hout, binfo.dwcursorposition); // 恢复原来的光标位置
}
void clearscreen(void)
{
console_screen_buffer_info binfo;
getconsolescreenbufferinfo( hout, &binfo );
coord home = {0, 0};
unsigned long size = binfo.dwsize.x * binfo.dwsize.y;
fillconsoleoutputattribute(hout, binfo.wattributes, size, home, null);
fillconsoleoutputcharacter(hout, ' ', size, home, null);
} |
