diff options
Diffstat (limited to 'dwm-6.2/dwm.c')
| -rw-r--r-- | dwm-6.2/dwm.c | 142 |
1 files changed, 57 insertions, 85 deletions
diff --git a/dwm-6.2/dwm.c b/dwm-6.2/dwm.c index f788759..af6b7f8 100644 --- a/dwm-6.2/dwm.c +++ b/dwm-6.2/dwm.c @@ -29,7 +29,6 @@ #include <string.h> #include <unistd.h> #include <sys/types.h> -#include <sys/stat.h> #include <sys/wait.h> #include <X11/cursorfont.h> #include <X11/keysym.h> @@ -199,7 +198,6 @@ static void resizeclient(Client *c, int x, int y, int w, int h); static void resizemouse(const Arg *arg); static void restack(Monitor *m); static void run(void); -static void runautostart(void); static void scan(void); static int sendevent(Client *c, Atom proto); static void sendmon(Client *c, Monitor *m); @@ -250,13 +248,10 @@ static int xerror(Display *dpy, XErrorEvent *ee); static int xerrordummy(Display *dpy, XErrorEvent *ee); static int xerrorstart(Display *dpy, XErrorEvent *ee); static void zoom(const Arg *arg); +static void autostart_exec(void); /* variables */ -static const char autostartblocksh[] = "autostart_blocking.sh"; -static const char autostartsh[] = "autostart.sh"; static const char broken[] = "broken"; -static const char dwmdir[] = "dwm"; -static const char localshare[] = ".local/share"; static char stext[256]; static int screen; static int sw, sh; /* X display screen geometry width, height */ @@ -296,6 +291,34 @@ static Window root, wmcheckwin; /* compile-time check if all tags fit into an unsigned int bit array. */ struct NumTags { char limitexceeded[LENGTH(tags) > 31 ? -1 : 1]; }; +/* dwm will keep pid's of processes from autostart array and kill them at quit */ +static pid_t *autostart_pids; +static size_t autostart_len; + +/* execute command from autostart array */ +static void +autostart_exec() { + const char *const *p; + size_t i = 0; + + /* count entries */ + for (p = autostart; *p; autostart_len++, p++) + while (*++p); + + autostart_pids = malloc(autostart_len * sizeof(pid_t)); + for (p = autostart; *p; i++, p++) { + if ((autostart_pids[i] = fork()) == 0) { + setsid(); + execvp(*p, (char *const *)p); + fprintf(stderr, "dwm: execvp %s\n", *p); + perror(" failed"); + _exit(EXIT_FAILURE); + } + /* skip arguments */ + while (*++p); + } +} + /* function implementations */ void applyrules(Client *c) @@ -1288,6 +1311,16 @@ propertynotify(XEvent *e) void quit(const Arg *arg) { + size_t i; + + /* kill child processes */ + for (i = 0; i < autostart_len; i++) { + if (0 < autostart_pids[i]) { + kill(autostart_pids[i], SIGTERM); + waitpid(autostart_pids[i], NULL, 0); + } + } + running = 0; } @@ -1421,83 +1454,6 @@ run(void) } void -runautostart(void) -{ - char *pathpfx; - char *path; - char *xdgdatahome; - char *home; - struct stat sb; - - if ((home = getenv("HOME")) == NULL) - /* this is almost impossible */ - return; - - /* if $XDG_DATA_HOME is set and not empty, use $XDG_DATA_HOME/dwm, - * otherwise use ~/.local/share/dwm as autostart script directory - */ - xdgdatahome = getenv("XDG_DATA_HOME"); - if (xdgdatahome != NULL && *xdgdatahome != '\0') { - /* space for path segments, separators and nul */ - pathpfx = ecalloc(1, strlen(xdgdatahome) + strlen(dwmdir) + 2); - - if (sprintf(pathpfx, "%s/%s", xdgdatahome, dwmdir) <= 0) { - free(pathpfx); - return; - } - } else { - /* space for path segments, separators and nul */ - pathpfx = ecalloc(1, strlen(home) + strlen(localshare) - + strlen(dwmdir) + 3); - - if (sprintf(pathpfx, "%s/%s/%s", home, localshare, dwmdir) < 0) { - free(pathpfx); - return; - } - } - - /* check if the autostart script directory exists */ - if (! (stat(pathpfx, &sb) == 0 && S_ISDIR(sb.st_mode))) { - /* the XDG conformant path does not exist or is no directory - * so we try ~/.dwm instead - */ - char *pathpfx_new = realloc(pathpfx, strlen(home) + strlen(dwmdir) + 3); - if(pathpfx_new == NULL) { - free(pathpfx); - return; - } - pathpfx = pathpfx_new; - - if (sprintf(pathpfx, "%s/.%s", home, dwmdir) <= 0) { - free(pathpfx); - return; - } - } - - /* try the blocking script first */ - path = ecalloc(1, strlen(pathpfx) + strlen(autostartblocksh) + 2); - if (sprintf(path, "%s/%s", pathpfx, autostartblocksh) <= 0) { - free(path); - free(pathpfx); - } - - if (access(path, X_OK) == 0) - system(path); - - /* now the non-blocking script */ - if (sprintf(path, "%s/%s", pathpfx, autostartsh) <= 0) { - free(path); - free(pathpfx); - } - - if (access(path, X_OK) == 0) - system(strcat(path, " &")); - - free(pathpfx); - free(path); -} - -void scan(void) { unsigned int i, num; @@ -1853,9 +1809,25 @@ showhide(Client *c) void sigchld(int unused) { + pid_t pid; + if (signal(SIGCHLD, sigchld) == SIG_ERR) die("can't install SIGCHLD handler:"); - while (0 < waitpid(-1, NULL, WNOHANG)); + while (0 < (pid = waitpid(-1, NULL, WNOHANG))) { + pid_t *p, *lim; + + if (!(p = autostart_pids)) + continue; + lim = &p[autostart_len]; + + for (; p < lim; p++) { + if (*p == pid) { + *p = -1; + break; + } + } + + } } void @@ -2364,13 +2336,13 @@ main(int argc, char *argv[]) if (!(dpy = XOpenDisplay(NULL))) die("dwm: cannot open display"); checkotherwm(); + autostart_exec(); setup(); #ifdef __OpenBSD__ if (pledge("stdio rpath proc exec", NULL) == -1) die("pledge"); #endif /* __OpenBSD__ */ scan(); - runautostart(); run(); cleanup(); XCloseDisplay(dpy); |