Adding a wrapper around sxmo_screenlock, with lock/unlock hooks. Allow setting a target state for sxmo_screenlock, and cleanup on sigterm. Added lock/suspend options to the power menu.

Should be applied after my prior patches from today.

programs/sxmo_screenlock.c

@@ -4,6 +4,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
+#include <signal.h>
 #include <X11/keysym.h>
 #include <X11/XF86keysym.h>
 #include <X11/XKBlib.h>
@@ -110,6 +111,14 @@ die(const char *err, ...)
 	exit(1);
 }
 
+void
+sigterm()
+{
+	state = StateDead;
+	syncstate();
+	exit(0);
+}
+
 int
 getoldbrightness() {
 	char * buffer = 0;
@@ -289,9 +298,32 @@ writefile(char *filepath, char *str)
 	}
 }
 
+void usage() {
+	fprintf(stderr, "Usage: sxmo_screenlock [--screen-off] [--suspend]\n");
+}
+
 int
 main(int argc, char **argv) {
 	int screen;
+	int i;
+	enum State target = StateNoInput;
+
+	signal(SIGTERM, sigterm);
+
+	//parse command line arguments
+	for (i = 1; i < argc; i++) {
+		if(!strcmp(argv[i], "-h")) {
+			usage();
+			return 0;
+		} else if(!strcmp(argv[i], "--screen-off")) {
+			target = StateNoInputNoScreen;
+		} else if(!strcmp(argv[i], "--suspend")) {
+			target = StateSuspend;
+		} else {
+			fprintf(stderr, "Invalid argument: %s\n", argv[i]);
+			return 2;
+		}
+	}
 
 	if (setuid(0))
 		die("setuid(0) failed\n");
@@ -304,6 +336,14 @@ main(int argc, char **argv) {
 	getoldbrightness();
 	syncstate();
 	lockscreen(dpy, screen);
+	if ((target == StateNoInputNoScreen) || (target == StateSuspend)) {
+		state = StateNoInputNoScreen;
+		syncstate();
+	}
+	if (target == StateSuspend) {
+		state = StateSuspend;
+		syncstate();
+	}
 	readinputloop(dpy, screen);
 	return 0;
 }

scripts/core/sxmo_appmenu.sh

@@ -79,6 +79,9 @@ programchoicesinit() {
 	elif echo "$WMCLASS" | grep -i "power"; then
 		# Power menu
 		CHOICES="
+			Lock               ^ 0 ^ sxmo_lock.sh
+			Lock (Screen off)  ^ 0 ^ sxmo_lock.sh --screen-off
+			Suspend            ^ 0 ^ sxmo_lock.sh --suspend
 			Logout             ^ 0 ^ pkill -9 dwm
 			Reboot             ^ 0 ^ st -e sudo reboot
 			Poweroff           ^ 0 ^ st -e sudo halt

scripts/core/sxmo_lock.sh

@@ -0,0 +1,10 @@
+#!/usr/bin/env sh
+if [ -x "$XDG_CONFIG_HOME/sxmo/hooks/lock" ]; then
+	"$XDG_CONFIG_HOME/sxmo/hooks/lock"
+fi
+pkill -9 lisgd
+sxmo_screenlock "$@"
+lisgd &
+if [ -x "$XDG_CONFIG_HOME/sxmo/hooks/unlock" ]; then
+	"$XDG_CONFIG_HOME/sxmo/hooks/unlock"
+fi