diff --git a/config.def.h b/config.def.h index 9e8ba70..80abfa7 100644 --- a/config.def.h +++ b/config.def.h @@ -133,6 +133,7 @@ static const Key keys[] = { TAGKEYS( XK_underscore, 7) TAGKEYS( XK_ccedilla, 8) { MODKEY|ShiftMask, XK_q, quit, {0} }, + { MODKEY|Mod1Mask, XK_q, quit, {1} }, }; /* button definitions */ diff --git a/dwm.1 b/dwm.1 index 230bf30..2570c7a 100644 --- a/dwm.1 +++ b/dwm.1 @@ -150,6 +150,9 @@ Reset the gaps around windows to .TP .B Mod4\-Shift\-q Quit dwm. +.TP +.B Mod4\-Mod1\-q +Restart dwm. .SS Mouse commands .TP .B Mod4\-Button1 @@ -163,6 +166,13 @@ 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 index d547570..9e74379 100644 --- a/dwm.c +++ b/dwm.c @@ -236,6 +236,8 @@ 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); @@ -299,6 +301,7 @@ 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; @@ -1376,6 +1379,7 @@ propertynotify(XEvent *e) void quit(const Arg *arg) { + if(arg->i) restart = 1; running = 0; } @@ -1682,6 +1686,9 @@ setup(void) /* clean up any zombies immediately */ sigchld(0); + signal(SIGHUP, sighup); + signal(SIGTERM, sigterm); + /* init screen */ screen = DefaultScreen(dpy); sw = DisplayWidth(dpy, screen); @@ -1781,6 +1788,20 @@ sigchld(int unused) 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 spawn(const Arg *arg) { @@ -2495,6 +2516,7 @@ main(int argc, char *argv[]) #endif /* __OpenBSD__ */ scan(); run(); + if(restart) execvp(argv[0], argv); cleanup(); XCloseDisplay(dpy); return EXIT_SUCCESS; diff --git a/patches/dwm-restartsig-20180523-6.2.diff b/patches/dwm-restartsig-20180523-6.2.diff new file mode 100644 index 0000000..f1f8680 --- /dev/null +++ b/patches/dwm-restartsig-20180523-6.2.diff @@ -0,0 +1,139 @@ +From 2991f37f0aaf44b9f9b11e7893ff0af8eb88f649 Mon Sep 17 00:00:00 2001 +From: Christopher Drelich +Date: Wed, 23 May 2018 22:50:38 -0400 +Subject: [PATCH] Modifies quit to handle restarts and adds SIGHUP and SIGTERM + handlers. + +Modified quit() to restart if it receives arg .i = 1 +MOD+CTRL+SHIFT+Q was added to confid.def.h to do just that. + +Signal handlers were handled for SIGHUP and SIGTERM. +If dwm receives these signals it calls quit() with +arg .i = to 1 or 0, respectively. + +To restart dwm: +MOD+CTRL+SHIFT+Q +or +kill -HUP dwmpid + +To quit dwm cleanly: +MOD+SHIFT+Q +or +kill -TERM dwmpid +--- + config.def.h | 1 + + dwm.1 | 10 ++++++++++ + dwm.c | 22 ++++++++++++++++++++++ + 3 files changed, 33 insertions(+) + +diff --git a/config.def.h b/config.def.h +index a9ac303..e559429 100644 +--- a/config.def.h ++++ b/config.def.h +@@ -94,6 +94,7 @@ static Key keys[] = { + TAGKEYS( XK_8, 7) + TAGKEYS( XK_9, 8) + { MODKEY|ShiftMask, XK_q, quit, {0} }, ++ { MODKEY|ControlMask|ShiftMask, XK_q, quit, {1} }, + }; + + /* button definitions */ +diff --git a/dwm.1 b/dwm.1 +index 13b3729..36a331c 100644 +--- a/dwm.1 ++++ b/dwm.1 +@@ -142,6 +142,9 @@ Add/remove all windows with nth tag to/from the view. + .TP + .B Mod1\-Shift\-q + Quit dwm. ++.TP ++.B Mod1\-Control\-Shift\-q ++Restart dwm. + .SS Mouse commands + .TP + .B Mod1\-Button1 +@@ -155,6 +158,13 @@ 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 +index bb95e26..286eecd 100644 +--- a/dwm.c ++++ b/dwm.c +@@ -205,6 +205,8 @@ 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); +@@ -260,6 +262,7 @@ 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; +@@ -1248,6 +1251,7 @@ propertynotify(XEvent *e) + void + quit(const Arg *arg) + { ++ if(arg->i) restart = 1; + running = 0; + } + +@@ -1536,6 +1540,9 @@ setup(void) + /* clean up any zombies immediately */ + sigchld(0); + ++ signal(SIGHUP, sighup); ++ signal(SIGTERM, sigterm); ++ + /* init screen */ + screen = DefaultScreen(dpy); + sw = DisplayWidth(dpy, screen); +@@ -1637,6 +1644,20 @@ 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) +@@ -2139,6 +2160,7 @@ main(int argc, char *argv[]) + setup(); + scan(); + run(); ++ if(restart) execvp(argv[0], argv); + cleanup(); + XCloseDisplay(dpy); + return EXIT_SUCCESS; +-- +2.7.4 +