add autostart

This commit is contained in:
Tobias Berger 2024-01-12 22:04:33 +01:00
parent e7c3cb05e2
commit 350cad4b5d
Signed by: toby
GPG key ID: 2D05EFAB764D6A88
2 changed files with 63 additions and 5 deletions

View file

@ -14,6 +14,15 @@ static const float urgentcolor[] = COLOR(0xff0000ff);
/* To conform the xdg-protocol, set the alpha to zero to restore the old behavior */ /* To conform the xdg-protocol, set the alpha to zero to restore the old behavior */
static const float fullscreen_bg[] = {0.1f, 0.1f, 0.1f, 1.0f}; /* You can also use glsl colors */ static const float fullscreen_bg[] = {0.1f, 0.1f, 0.1f, 1.0f}; /* You can also use glsl colors */
/* Autostart */
static const char *const autostart[] = {
"gammastep-indicator", NULL,
"foot", NULL,
"todoodoo", NULL,
"firefox", NULL,
NULL /* terminate */
};
/* tagging - TAGCOUNT must be no greater than 31 */ /* tagging - TAGCOUNT must be no greater than 31 */
#define TAGCOUNT (9) #define TAGCOUNT (9)

59
dwl.c
View file

@ -232,6 +232,7 @@ typedef struct {
/* function declarations */ /* function declarations */
static void applybounds(Client *c, struct wlr_box *bbox); static void applybounds(Client *c, struct wlr_box *bbox);
static void autostartexec(void);
static void applyrules(Client *c); static void applyrules(Client *c);
static void arrange(Monitor *m); static void arrange(Monitor *m);
static void arrangelayer(Monitor *m, struct wl_list *list, static void arrangelayer(Monitor *m, struct wl_list *list,
@ -404,6 +405,9 @@ static xcb_atom_t netatom[NetLast];
/* attempt to encapsulate suck into one file */ /* attempt to encapsulate suck into one file */
#include "client.h" #include "client.h"
static pid_t *autostart_pids;
static size_t autostart_len;
/* function implementations */ /* function implementations */
void void
applybounds(Client *c, struct wlr_box *bbox) applybounds(Client *c, struct wlr_box *bbox)
@ -422,6 +426,27 @@ applybounds(Client *c, struct wlr_box *bbox)
c->geom.y = bbox->y; c->geom.y = bbox->y;
} }
void
autostartexec(void) {
const char *const *p;
size_t i = 0;
/* count entries */
for (p = autostart; *p; autostart_len++, p++)
while (*++p);
autostart_pids = calloc(autostart_len, sizeof(pid_t));
for (p = autostart; *p; i++, p++) {
if ((autostart_pids[i] = fork()) == 0) {
setsid();
execvp(*p, (char *const *)p);
die("dwl: execvp %s:", *p);
}
/* skip arguments */
while (*++p);
}
}
void void
applyrules(Client *c) applyrules(Client *c)
{ {
@ -636,11 +661,21 @@ checkidleinhibitor(struct wlr_surface *exclude)
void void
cleanup(void) cleanup(void)
{ {
size_t i;
#ifdef XWAYLAND #ifdef XWAYLAND
wlr_xwayland_destroy(xwayland); wlr_xwayland_destroy(xwayland);
xwayland = NULL; xwayland = NULL;
#endif #endif
wl_display_destroy_clients(dpy); wl_display_destroy_clients(dpy);
/* 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);
}
}
if (child_pid > 0) { if (child_pid > 0) {
kill(child_pid, SIGTERM); kill(child_pid, SIGTERM);
waitpid(child_pid, NULL, 0); waitpid(child_pid, NULL, 0);
@ -1300,18 +1335,31 @@ void
handlesig(int signo) handlesig(int signo)
{ {
if (signo == SIGCHLD) { if (signo == SIGCHLD) {
#ifdef XWAYLAND
siginfo_t in; siginfo_t in;
/* wlroots expects to reap the XWayland process itself, so we /* wlroots expects to reap the XWayland process itself, so we
* use WNOWAIT to keep the child waitable until we know it's not * use WNOWAIT to keep the child waitable until we know it's not
* XWayland. * XWayland.
*/ */
while (!waitid(P_ALL, 0, &in, WEXITED|WNOHANG|WNOWAIT) && in.si_pid while (!waitid(P_ALL, 0, &in, WEXITED|WNOHANG|WNOWAIT) && in.si_pid
&& (!xwayland || in.si_pid != xwayland->server->pid)) #ifdef XWAYLAND
waitpid(in.si_pid, NULL, 0); && (!xwayland || in.si_pid != xwayland->server->pid)
#else
while (waitpid(-1, NULL, WNOHANG) > 0);
#endif #endif
) {
pid_t *p, *lim;
waitpid(in.si_pid, NULL, 0);
if (in.si_pid == child_pid)
child_pid = -1;
if (!(p = autostart_pids))
continue;
lim = &p[autostart_len];
for (; p < lim; p++) {
if (*p == in.si_pid) {
*p = -1;
break;
}
}
}
} else if (signo == SIGINT || signo == SIGTERM) { } else if (signo == SIGINT || signo == SIGTERM) {
quit(NULL); quit(NULL);
} }
@ -1967,6 +2015,7 @@ run(char *startup_cmd)
die("startup: backend_start"); die("startup: backend_start");
/* Now that the socket exists and the backend is started, run the startup command */ /* Now that the socket exists and the backend is started, run the startup command */
autostartexec();
if (startup_cmd) { if (startup_cmd) {
int piperw[2]; int piperw[2];
if (pipe(piperw) < 0) if (pipe(piperw) < 0)