* vim:ts=4:sw=4:expandtab
*
* i3 - an improved dynamic tiling window manager
- * © 2009-2011 Michael Stapelberg and contributors (see also: LICENSE)
+ * © 2009-2012 Michael Stapelberg and contributors (see also: LICENSE)
*
* startup.c: Startup notification code. Ensures a startup notification context
* is setup when launching applications. We store the current
*
*/
#include "all.h"
+#include "sd-daemon.h"
#include <sys/types.h>
#include <sys/wait.h>
* The shell is determined by looking for the SHELL environment variable. If it
* does not exist, /bin/sh is used.
*
+ * The no_startup_id flag determines whether a startup notification context
+ * (and ID) should be created, which is the default and encouraged behavior.
+ *
*/
-void start_application(const char *command) {
- /* Create a startup notification context to monitor the progress of this
- * startup. */
+void start_application(const char *command, bool no_startup_id) {
SnLauncherContext *context;
- context = sn_launcher_context_new(sndisplay, conn_screen);
- sn_launcher_context_set_name(context, "i3");
- sn_launcher_context_set_description(context, "exec command in i3");
- /* Chop off everything starting from the first space (if there are any
- * spaces in the command), since we don’t want the parameters. */
- char *first_word = sstrdup(command);
- char *space = strchr(first_word, ' ');
- if (space)
- *space = '\0';
- sn_launcher_context_initiate(context, "i3", first_word, last_timestamp);
- free(first_word);
-
- /* Trigger a timeout after 60 seconds */
- struct ev_timer *timeout = scalloc(sizeof(struct ev_timer));
- ev_timer_init(timeout, startup_timeout, 60.0, 0.);
- timeout->data = context;
- ev_timer_start(main_loop, timeout);
-
- LOG("startup id = %s\n", sn_launcher_context_get_startup_id(context));
-
- /* Save the ID and current workspace in our internal list of startup
- * sequences */
- Con *ws = con_get_workspace(focused);
- struct Startup_Sequence *sequence = scalloc(sizeof(struct Startup_Sequence));
- sequence->id = sstrdup(sn_launcher_context_get_startup_id(context));
- sequence->workspace = sstrdup(ws->name);
- sequence->context = context;
- TAILQ_INSERT_TAIL(&startup_sequences, sequence, sequences);
-
- /* Increase the refcount once (it starts with 1, so it will be 2 now) for
- * the timeout. Even if the sequence gets completed, the timeout still
- * needs the context (but will unref it then) */
- sn_launcher_context_ref(context);
+
+ if (!no_startup_id) {
+ /* Create a startup notification context to monitor the progress of this
+ * startup. */
+ context = sn_launcher_context_new(sndisplay, conn_screen);
+ sn_launcher_context_set_name(context, "i3");
+ sn_launcher_context_set_description(context, "exec command in i3");
+ /* Chop off everything starting from the first space (if there are any
+ * spaces in the command), since we don’t want the parameters. */
+ char *first_word = sstrdup(command);
+ char *space = strchr(first_word, ' ');
+ if (space)
+ *space = '\0';
+ sn_launcher_context_initiate(context, "i3", first_word, last_timestamp);
+ free(first_word);
+
+ /* Trigger a timeout after 60 seconds */
+ struct ev_timer *timeout = scalloc(sizeof(struct ev_timer));
+ ev_timer_init(timeout, startup_timeout, 60.0, 0.);
+ timeout->data = context;
+ ev_timer_start(main_loop, timeout);
+
+ LOG("startup id = %s\n", sn_launcher_context_get_startup_id(context));
+
+ /* Save the ID and current workspace in our internal list of startup
+ * sequences */
+ Con *ws = con_get_workspace(focused);
+ struct Startup_Sequence *sequence = scalloc(sizeof(struct Startup_Sequence));
+ sequence->id = sstrdup(sn_launcher_context_get_startup_id(context));
+ sequence->workspace = sstrdup(ws->name);
+ sequence->context = context;
+ TAILQ_INSERT_TAIL(&startup_sequences, sequence, sequences);
+
+ /* Increase the refcount once (it starts with 1, so it will be 2 now) for
+ * the timeout. Even if the sequence gets completed, the timeout still
+ * needs the context (but will unref it then) */
+ sn_launcher_context_ref(context);
+ }
LOG("executing: %s\n", command);
if (fork() == 0) {
/* Child process */
setsid();
+ setrlimit(RLIMIT_CORE, &original_rlimit_core);
+ /* Close all socket activation file descriptors explicitly, we disabled
+ * FD_CLOEXEC to keep them open when restarting i3. */
+ for (int fd = SD_LISTEN_FDS_START;
+ fd < (SD_LISTEN_FDS_START + listen_fds);
+ fd++) {
+ close(fd);
+ }
+ unsetenv("LISTEN_PID");
+ unsetenv("LISTEN_FDS");
if (fork() == 0) {
/* Setup the environment variable(s) */
- sn_launcher_context_setup_child_process(context);
+ if (!no_startup_id)
+ sn_launcher_context_setup_child_process(context);
/* Stores the path of the shell */
static const char *shell = NULL;
}
wait(0);
- /* Change the pointer of the root window to indicate progress */
- if (xcursor_supported)
- xcursor_set_root_cursor(XCURSOR_CURSOR_WATCH);
- else xcb_set_root_cursor(XCURSOR_CURSOR_WATCH);
+ if (!no_startup_id) {
+ /* Change the pointer of the root window to indicate progress */
+ if (xcursor_supported)
+ xcursor_set_root_cursor(XCURSOR_CURSOR_WATCH);
+ else xcb_set_root_cursor(XCURSOR_CURSOR_WATCH);
+ }
}
/*