inkletblot/dwm-inkletblot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

patched restartsig

Browse Source
This commit is contained in:
Solomon Laing 2025-04-19 14:57:03 +09:30
parent a96e1620b6
commit 0a2c925e7f
2 changed files with 42 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
dwm.1
View File

@ -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)

33
dwm.c
View File

@ -20,7 +20,7 @@
* *
* To understand everything else, start reading main(). * To understand everything else, start reading main().
*/ */
#include <errno.h>
#include <locale.h> #include <locale.h>
#include <signal.h> #include <signal.h>
#include <stdarg.h> #include <stdarg.h>
@ -234,6 +234,9 @@ static void setmfact(const Arg *arg);
static void setup(void); 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 sighup(int unused);
static void sigterm(int unused);
static void spawn(const Arg *arg); static void spawn(const Arg *arg);
static Monitor *systraytomon(Monitor *m); static Monitor *systraytomon(Monitor *m);
static void tag(const Arg *arg); static void tag(const Arg *arg);
@ -296,6 +299,7 @@ static void (*handler[LASTEvent]) (XEvent *) = {
[UnmapNotify] = unmapnotify [UnmapNotify] = unmapnotify
}; };
static Atom wmatom[WMLast], netatom[NetLast], xatom[XLast]; static Atom wmatom[WMLast], netatom[NetLast], xatom[XLast];
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;
@ -1435,6 +1439,7 @@ propertynotify(XEvent *e)
void void
quit(const Arg *arg) quit(const Arg *arg)
{ {
if(arg->i) restart = 1;
running = 0; running = 0;
} }
@ -1788,6 +1793,9 @@ setup(void)
/* clean up any zombies (inherited from .xinitrc etc) immediately */ /* clean up any zombies (inherited from .xinitrc etc) immediately */
while (waitpid(-1, NULL, WNOHANG) > 0); while (waitpid(-1, NULL, WNOHANG) > 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);
@ -1888,6 +1896,28 @@ showhide(Client *c)
} }
} }
void
sigchld(int unused)
{
if (signal(SIGCHLD, sigchld) == SIG_ERR)
die("can't install SIGCHLD handler:");
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)
{ {
@ -2623,6 +2653,7 @@ 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;