DPMS

编程

#include<stdio.h>
#include<X11/Xlib.h>
#include<X11/extensions/dpms.h>

 int main(int argc, char **argv){
  Display *dpy = XOpenDisplay(NULL);
  unsigned short standby, suspend, off;
  Bool ret;
  /* 设置 DPMS 超时时间，单位：秒，默认为 600 */
  DPMSSetTimeouts(dpy, 600, 600, 600);
  /* 获取 DPMS 超时时间 */
  ret = DPMSGetTimeouts(dpy, &standby, &suspend, &off);
  if(ret){
    printf("%hu %hu %hu\n", standby, suspend, off);
  }
  return 0;
}

链接库： -lXext

参见

• xset
• Xlib

外部链接

• X Display Power Management Signaling (DPMS) Extension Protocol Specification