added dpms patch

PKGBUILD

@@ -10,12 +10,31 @@ license=('MIT')
 depends=('libxext' 'libxrandr')
 source=("http://dl.suckless.org/tools/$pkgname-$pkgver.tar.gz")
 #source=("slock-$pkgver.tar.bz2::http://hg.suckless.org/slock/archive/$_pkgver.tar.gz")
-md5sums=('f91dd5ba50ce7bd1842caeca067086a3')
+md5sums=('f91dd5ba50ce7bd1842caeca067086a3'
+         '76c1d90cfb0a1da62a00caec951f48f7'
+         '2afeace988ef4eaf0a8a078aded7c4a0')
+sha256sums=('b53849dbc60109a987d7a49b8da197305c29307fd74c12dc18af0d3044392e6a'
+            '209c5e9954f38f6dae8cc32f7c79bc0351eee5210f943912d1ff0c7a305a355c'
+            '0d5508c24ab2e870f1d807044c08c7c4f835e696267ecca7521b08f59bc803d1')
+
+_patches=("slock-dpms-20170923-fa11589.diff")
+
+source=("http://dl.suckless.org/st/$pkgname-$pkgver.tar.gz"
+        "config.h"
+        "${_patches[@]}")
+
 
 prepare() {
   cd "$srcdir/slock-$pkgver"
   sed -i 's|static const char \*group = "nogroup";|static const char *group = "nobody";|' config.def.h
   sed -ri 's/((CPP|C|LD)FLAGS) =/\1 +=/g' config.mk
+
+  for patch in "${_patches[@]}"; do
+    echo "Applying patch $(basename $patch)..."
+    patch -Np1 -i "$srcdir/$(basename $patch)"
+  done
+
+  cp $srcdir/config.h config.h
 }
 
 build() {

config.h

@@ -0,0 +1,15 @@
+/* user and group to drop privileges to */
+static const char *user  = "nobody";
+static const char *group = "nobody";
+
+static const char *colorname[NUMCOLS] = {
+	[INIT] =   "black",     /* after initialization */
+	[INPUT] =  "#005577",   /* during input */
+	[FAILED] = "#CC3333",   /* wrong password */
+};
+
+/* 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;

slock-dpms-20170923-fa11589.diff

@@ -0,0 +1,84 @@
+diff --git a/config.def.h b/config.def.h
+index 9855e21..d01bd38 100644
+--- a/config.def.h
++++ b/config.def.h
+@@ -10,3 +10,6 @@ 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;
+diff --git a/slock.c b/slock.c
+index d2f0886..7ab0521 100644
+--- a/slock.c
++++ b/slock.c
+@@ -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>
+@@ -289,6 +290,14 @@ lockscreen(Display *dpy, struct xrandr *rr, int screen)
+ 	return NULL;
+ }
+ 
++static void
++monitorreset(Display* dpy, CARD16 standby, CARD16 suspend, CARD16 off)
++{
++	DPMSSetTimeouts(dpy, standby, suspend, off);
++	DPMSForceLevel(dpy, DPMSModeOn);
++	XFlush(dpy);
++}
++
+ static void
+ usage(void)
+ {
+@@ -306,6 +315,7 @@ main(int argc, char **argv) {
+ 	const char *hash;
+ 	Display *dpy;
+ 	int s, nlocks, nscreens;
++	CARD16 standby, suspend, off;
+ 
+ 	ARGBEGIN {
+ 	case 'v':
+@@ -366,12 +376,28 @@ 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)
++		/* set values if there arent some */
++		standby = suspend = off = 300;
++
++	DPMSSetTimeouts(dpy, monitortime, monitortime, monitortime);
++	XFlush(dpy);
++
+ 	/* run post-lock command */
+ 	if (argc > 0) {
+ 		switch (fork()) {
+ 		case -1:
+ 			die("slock: fork failed: %s\n", strerror(errno));
+ 		case 0:
++			monitorreset(dpy, standby, suspend, off);
++
+ 			if (close(ConnectionNumber(dpy)) < 0)
+ 				die("slock: close: %s\n", strerror(errno));
+ 			execvp(argv[0], argv);
+@@ -383,5 +409,8 @@ 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 */
++	monitorreset(dpy, standby, suspend, off);
++
+ 	return 0;
+ }