dwm

commit ce18cfdbb2852f99c364f91f39b143a7a6475071
parent 427ebf4bc754260c6174d4c70bacf3e277d419b0
Author: Cem Keylan <cem@ckyln.com>
Date:   Thu, 14 Nov 2019 12:00:55 +0300

add restartsig patch

Diffstat:
M
config.def.h
 | 
2
+-
M
dwm.1
 | 
10
++++++++++
M
dwm.c
 | 
22
++++++++++++++++++++++

3 files changed, 33 insertions(+), 1 deletion(-)
diff --git a/config.def.h b/config.def.h
@@ -116,7 +116,7 @@ static Key keys[] = {
 	{ WINKEY,              		XK_h,                     setgaps,         {.i = 0 } },
 	{ WINKEY,                       XK_i,       		  incnmaster,      {.i = +1 } },
 	{ WINKEY,                       XK_l,                     incnmaster,      {.i = -1 } },
-	{ MODKEY|ShiftMask,             XK_e,                     quit,            {0} },
+	{ MODKEY|ControlMask|ShiftMask, XK_q,                     quit,            {1} }, 
 	{ WINKEY,			XK_5,			  xrdb,            {.v = NULL } },
 	TAGKEYS(                        XK_1,                      0)
 	TAGKEYS(                        XK_2,                      1)
diff --git a/dwm.1 b/dwm.1
@@ -148,6 +148,9 @@ Add/remove all windows with nth tag to/from the view.
 .TP
 .B Mod1\-Shift\-e
 Quit dwm.
+.TP
+.B Mod1\-Control\-Shift\-q
+Restart dwm.
 .SS Mouse commands
 .TP
 .B Mod1\-Button1
@@ -161,6 +164,13 @@ Resize focused window while dragging. Tiled windows will be toggled to the float
 .SH CUSTOMIZATION
 dwm is customized by creating a custom config.h and (re)compiling the source
 code. This keeps it fast, secure and simple.
+.SH SIGNALS
+.TP
+.B SIGHUP - 1
+Restart the dwm process.
+.TP
+.B SIGTERM - 15
+Cleanly terminate the dwm process.
 .SH SEE ALSO
 .BR dmenu (1),
 .BR st (1)
diff --git a/dwm.c b/dwm.c
@@ -227,6 +227,8 @@ static void setup(void);
 static void seturgent(Client *c, int urg);
 static void showhide(Client *c);
 static void sigchld(int unused);
+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);
@@ -284,6 +286,7 @@ 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;
@@ -1313,6 +1316,7 @@ propertynotify(XEvent *e)
 void
 quit(const Arg *arg)
 {
+	if(arg->i) restart = 1;
 	running = 0;
 }
 
@@ -1624,6 +1628,9 @@ setup(void)
 	/* clean up any zombies immediately */
 	sigchld(0);
 
+	signal(SIGHUP, sighup);
+	signal(SIGTERM, sigterm);
+
 	/* init screen */
 	screen = DefaultScreen(dpy);
 	sw = DisplayWidth(dpy, screen);
@@ -1725,6 +1732,20 @@ sigchld(int unused)
 }
 
 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 (arg->v == dmenucmd)
@@ -2268,6 +2289,7 @@ main(int argc, char *argv[])
 #endif /* __OpenBSD__ */
 	scan();
 	run();
+	if(restart) execvp(argv[0], argv);
 	cleanup();
 	XCloseDisplay(dpy);
 	return EXIT_SUCCESS;