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	slock-dpms-1.4.diff (1751B)
	---
	1 diff --git a/config.def.h b/config.def.h
	2 index 9855e21..d01bd38 100644
	3 --- a/config.def.h
	4 +++ b/config.def.h
	5 @@ -10,3 +10,6 @@ static const char *colorname[NUMCOLS] = {
	6
	7 /* treat a cleared input like a wrong password (color) */
	8 static const int failonclear = 1;
	9 +
	10 +/* time in seconds before the monitor shuts down */
	11 +static const int monitortime = 5;
	12 diff --git a/slock.c b/slock.c
	13 index d2f0886..f65a43b 100644
	14 --- a/slock.c
	15 +++ b/slock.c
	16 @@ -15,6 +15,7 @@
	17 #include <unistd.h>
	18 #include <sys/types.h>
	19 #include <X11/extensions/Xrandr.h>
	20 +#include <X11/extensions/dpms.h>
	21 #include <X11/keysym.h>
	22 #include <X11/Xlib.h>
	23 #include <X11/Xutil.h>
	24 @@ -306,6 +307,7 @@ main(int argc, char **argv) {
	25 const char *hash;
	26 Display *dpy;
	27 int s, nlocks, nscreens;
	28 + CARD16 standby, suspend, off;
	29
	30 ARGBEGIN {
	31 case 'v':
	32 @@ -366,6 +368,20 @@ main(int argc, char **argv) {
	33 if (nlocks != nscreens)
	34 return 1;
	35
	36 + /* DPMS magic to disable the monitor */
	37 + if (!DPMSCapable(dpy))
	38 + die("slock: DPMSCapable failed\n");
	39 + if (!DPMSEnable(dpy))
	40 + die("slock: DPMSEnable failed\n");
	41 + if (!DPMSGetTimeouts(dpy, &standby, &suspend, &off))
	42 + die("slock: DPMSGetTimeouts failed\n");
	43 + if (!standby \|\| !suspend \|\| !off)
	44 + die("slock: at least one DPMS variable is zero\n");
	45 + if (!DPMSSetTimeouts(dpy, monitortime, monitortime, monitortime…
	46 + die("slock: DPMSSetTimeouts failed\n");
	47 +
	48 + XSync(dpy, 0);
	49 +
	50 /* run post-lock command */
	51 if (argc > 0) {
	52 switch (fork()) {
	53 @@ -383,5 +399,9 @@ main(int argc, char **argv) {
	54 /* everything is now blank. Wait for the correct password */
	55 readpw(dpy, &rr, locks, nscreens, hash);
	56
	57 + /* reset DPMS values to inital ones */
	58 + DPMSSetTimeouts(dpy, standby, suspend, off);
	59 + XSync(dpy, 0);
	60 +
	61 return 0;
	62 }