dwm

commit 5f2d3bfcc0795889dbc0890bc72c098e581cba88
parent bd359c077858b6201ded9a37c38e61f690e01a6e
Author: Matthew Carlson <matt@mcarlson.xyz>
Date:   Thu, 15 Jul 2021 22:37:50 -0400

Merge branch 'restartsig' into dwm

Diffstat:
M
dwm.c
 | 
22
++++++++++++++++++++++

1 file changed, 22 insertions(+), 0 deletions(-)
diff --git a/dwm.c b/dwm.c
@@ -244,6 +244,8 @@ static void seturgent(Client *c, int urg);
 static void showhide(Client *c);
 static void sigchld(int unused);
 static void sigstatusbar(const Arg *arg);
+static void sighup(int unused);
+static void sigterm(int unused);
 static void spawn(const Arg *arg);
 static void tag(const Arg *arg);
 static void tagmon(const Arg *arg);
@@ -315,6 +317,7 @@ static void (*handler[LASTEvent]) (XEvent *) = {
 	[UnmapNotify] = unmapnotify
 };
 static Atom wmatom[WMLast], netatom[NetLast];
+static int restart = 0;
 static int running = 1;
 static Cur *cursor[CurLast];
 static Clr **scheme;
@@ -1478,6 +1481,7 @@ propertynotify(XEvent *e)
 void
 quit(const Arg *arg)
 {
+    if(arg->i) restart = 1;
 	running = 0;
 }
 
@@ -1766,6 +1770,9 @@ setup(void)
 	/* clean up any zombies immediately */
 	sigchld(0);
 
+    signal(SIGHUP, sighup);
+    signal(SIGTERM, sigterm);
+
 	/* init screen */
 	screen = DefaultScreen(dpy);
 	sw = DisplayWidth(dpy, screen);
@@ -1886,6 +1893,20 @@ sigstatusbar(const Arg *arg)
 }
 
 void
+sighup(int unused)
+{
+    Arg a = {.i = 1};
+    quit(&a);
+}
+
+void
+sigterm(int unused)
+{
+    Arg a = {.i = 0};
+    quit(&a);
+}
+
+void
 spawn(const Arg *arg)
 {
 	if (fork() == 0) {
@@ -2651,6 +2672,7 @@ main(int argc, char *argv[])
 #endif /* __OpenBSD__ */
 	scan();
 	run();
+    if(restart) execvp(argv[0], argv);
 	cleanup();
 	XCloseDisplay(dpy);
 	return EXIT_SUCCESS;