Add restart sig patch

new_dwm
Alex Selimov 3 years ago
parent 61bb8b2241
commit 799acc405b

@ -94,6 +94,7 @@ static Key keys[] = {
TAGKEYS( XK_8, 7) TAGKEYS( XK_8, 7)
TAGKEYS( XK_9, 8) TAGKEYS( XK_9, 8)
{ MODKEY|ShiftMask, XK_q, quit, {0} }, { MODKEY|ShiftMask, XK_q, quit, {0} },
{ MODKEY|ControlMask|ShiftMask, XK_q, quit, {1} },
}; };
/* button definitions */ /* button definitions */

10
dwm.1

@ -142,6 +142,9 @@ Add/remove all windows with nth tag to/from the view.
.TP .TP
.B Mod1\-Shift\-q .B Mod1\-Shift\-q
Quit dwm. Quit dwm.
.TP
.B Mod1\-Control\-Shift\-q
Restart dwm.
.SS Mouse commands .SS Mouse commands
.TP .TP
.B Mod1\-Button1 .B Mod1\-Button1
@ -155,6 +158,13 @@ Resize focused window while dragging. Tiled windows will be toggled to the float
.SH CUSTOMIZATION .SH CUSTOMIZATION
dwm is customized by creating a custom config.h and (re)compiling the source dwm is customized by creating a custom config.h and (re)compiling the source
code. This keeps it fast, secure and simple. 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 .SH SEE ALSO
.BR dmenu (1), .BR dmenu (1),
.BR st (1) .BR st (1)

22
dwm.c

@ -206,6 +206,8 @@ static void setup(void);
static void seturgent(Client *c, int urg); static void seturgent(Client *c, int urg);
static void showhide(Client *c); static void showhide(Client *c);
static void sigchld(int unused); static void sigchld(int unused);
static void sighup(int unused);
static void sigterm(int unused);
static void spawn(const Arg *arg); static void spawn(const Arg *arg);
static void tag(const Arg *arg); static void tag(const Arg *arg);
static void tagmon(const Arg *arg); static void tagmon(const Arg *arg);
@ -261,6 +263,7 @@ static void (*handler[LASTEvent]) (XEvent *) = {
[UnmapNotify] = unmapnotify [UnmapNotify] = unmapnotify
}; };
static Atom wmatom[WMLast], netatom[NetLast]; static Atom wmatom[WMLast], netatom[NetLast];
static int restart = 0;
static int running = 1; static int running = 1;
static Cur *cursor[CurLast]; static Cur *cursor[CurLast];
static Clr **scheme; static Clr **scheme;
@ -1249,6 +1252,7 @@ propertynotify(XEvent *e)
void void
quit(const Arg *arg) quit(const Arg *arg)
{ {
if(arg->i) restart = 1;
running = 0; running = 0;
} }
@ -1537,6 +1541,9 @@ setup(void)
/* clean up any zombies immediately */ /* clean up any zombies immediately */
sigchld(0); sigchld(0);
signal(SIGHUP, sighup);
signal(SIGTERM, sigterm);
/* init screen */ /* init screen */
screen = DefaultScreen(dpy); screen = DefaultScreen(dpy);
sw = DisplayWidth(dpy, screen); sw = DisplayWidth(dpy, screen);
@ -1637,6 +1644,20 @@ sigchld(int unused)
while (0 < waitpid(-1, NULL, WNOHANG)); while (0 < waitpid(-1, NULL, WNOHANG));
} }
void
sighup(int unused)
{
Arg a = {.i = 1};
quit(&a);
}
void
sigterm(int unused)
{
Arg a = {.i = 0};
quit(&a);
}
void void
spawn(const Arg *arg) spawn(const Arg *arg)
{ {
@ -2146,6 +2167,7 @@ main(int argc, char *argv[])
#endif /* __OpenBSD__ */ #endif /* __OpenBSD__ */
scan(); scan();
run(); run();
if(restart) execvp(argv[0], argv);
cleanup(); cleanup();
XCloseDisplay(dpy); XCloseDisplay(dpy);
return EXIT_SUCCESS; return EXIT_SUCCESS;

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