Add patch to turn off the monitor after 5 sec.

This commit is contained in:
2024-06-03 10:52:11 +01:00
parent 4a206bd568
commit 5246339dd3
3 changed files with 115 additions and 0 deletions

View File

@@ -1,4 +1,5 @@
/* See LICENSE file for license details. */
#include <X11/Xmd.h>
#define _XOPEN_SOURCE 500
#if HAVE_SHADOW_H
#include <shadow.h>
@@ -15,6 +16,7 @@
#include <unistd.h>
#include <sys/types.h>
#include <X11/extensions/Xrandr.h>
#include <X11/extensions/dpms.h>
#include <X11/keysym.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
@@ -355,6 +357,8 @@ main(int argc, char **argv) {
const char *hash;
Display *dpy;
int s, nlocks, nscreens;
CARD16 standby, suspend, off;
BOOL dpms_state;
ARGBEGIN {
case 'v':
@@ -415,6 +419,22 @@ main(int argc, char **argv) {
if (nlocks != nscreens)
return 1;
/* DPMS magic to disable the monitor */
if (!DPMSCapable(dpy))
die("slock: DPMSCapable failed\n");
if (!DPMSInfo(dpy, &standby, &dpms_state))
die("slock: DPMSInfo failed\n");
if (!DPMSEnable(dpy) && !dpms_state)
die("slock: DPMSEnable failed\n");
if (!DPMSGetTimeouts(dpy, &standby, &suspend, &off))
die("slock: DPMSGetTimeouts failed\n");
if (!standby || !suspend || !off)
die("slock: at least one DPMS variable is zero\n");
if (!DPMSSetTimeouts(dpy, monitortime, monitortime, monitortime))
die("slock: DPMSSetTimeouts failed\n");
XSync(dpy, 0);
/* run post-lock command */
if (argc > 0) {
switch (fork()) {
@@ -435,5 +455,11 @@ main(int argc, char **argv) {
/* everything is now blank. Wait for the correct password */
readpw(dpy, &rr, locks, nscreens, hash);
/* reset DPMS values to inital ones */
DPMSSetTimeouts(dpy, standby, suspend, off);
if (!dpms_state)
DPMSDisable(dpy);
XSync(dpy, 0);
return 0;
}