diff options
| -rw-r--r-- | config.def.h | 3 | ||||
| -rw-r--r-- | slock.c | 20 |
2 files changed, 23 insertions, 0 deletions
diff --git a/config.def.h b/config.def.h index c9effa5..d1a42f6 100644 --- a/config.def.h +++ b/config.def.h @@ -11,5 +11,8 @@ static const char *colorname[NUMCOLS] = { /* treat a cleared input like a wrong password (color) */ static const int failonclear = 1; +/* time in seconds before the monitor shuts down */ +static const int monitortime = 5; + /* allow control key to trigger fail on clear */ static const int controlkeyclear = 0; @@ -15,6 +15,7 @@ #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> @@ -315,6 +316,7 @@ main(int argc, char **argv) { const char *hash; Display *dpy; int s, nlocks, nscreens; + CARD16 standby, suspend, off; ARGBEGIN { case 'v': @@ -375,6 +377,20 @@ 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 (!DPMSEnable(dpy)) + 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()) { @@ -392,5 +408,9 @@ 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); + XSync(dpy, 0); + return 0; } |