/*
* vim:ts=4:sw=4:expandtab
+ *
+ * i3 - an improved dynamic tiling window manager
+ * © 2009-2011 Michael Stapelberg and contributors (see also: LICENSE)
+ *
+ * main.c: Initialization, main loop
+ *
*/
#include <ev.h>
#include <fcntl.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/un.h>
+#include <sys/time.h>
+#include <sys/resource.h>
#include "all.h"
#include "sd-daemon.h"
+/* The original value of RLIMIT_CORE when i3 was started. We need to restore
+ * this before starting any other process, since we set RLIMIT_CORE to
+ * RLIM_INFINITY for i3 debugging versions. */
+struct rlimit original_rlimit_core;
+
static int xkb_event_base;
int xkb_current_group;
xcb_key_symbols_free(keysyms);
keysyms = xcb_key_symbols_alloc(conn);
- xcb_get_numlock_mask(conn);
+ xcb_numlock_mask = aio_get_mod_mask_for(XCB_NUM_LOCK, keysyms);
ungrab_all_keys(conn);
DLOG("Re-grabbing...\n");
{"layout", required_argument, 0, 'L'},
{"restart", required_argument, 0, 0},
{"force-xinerama", no_argument, 0, 0},
+ {"force_xinerama", no_argument, 0, 0},
{"disable-signalhandler", no_argument, 0, 0},
{"get-socketpath", no_argument, 0, 0},
+ {"get_socketpath", no_argument, 0, 0},
{0, 0, 0, 0}
};
int option_index = 0, opt;
setlocale(LC_ALL, "");
+ /* Get the RLIMIT_CORE limit at startup time to restore this before
+ * starting processes. */
+ getrlimit(RLIMIT_CORE, &original_rlimit_core);
+
/* Disable output buffering to make redirects in .xsession actually useful for debugging */
if (!isatty(fileno(stdout)))
setbuf(stdout, NULL);
/* DEPRECATED, ignored for the next 3 versions (3.e, 3.f, 3.g) */
break;
case 0:
- if (strcmp(long_options[option_index].name, "force-xinerama") == 0) {
+ if (strcmp(long_options[option_index].name, "force-xinerama") == 0 ||
+ strcmp(long_options[option_index].name, "force_xinerama") == 0) {
force_xinerama = true;
ELOG("Using Xinerama instead of RandR. This option should be "
"avoided at all cost because it does not refresh the list "
} else if (strcmp(long_options[option_index].name, "disable-signalhandler") == 0) {
disable_signalhandler = true;
break;
- } else if (strcmp(long_options[option_index].name, "get-socketpath") == 0) {
+ } else if (strcmp(long_options[option_index].name, "get-socketpath") == 0 ||
+ strcmp(long_options[option_index].name, "get_socketpath") == 0) {
char *socket_path = socket_path_from_x11();
if (socket_path) {
printf("%s\n", socket_path);
payload = sstrdup(argv[optind]);
} else {
char *both;
- if (asprintf(&both, "%s %s", payload, argv[optind]) == -1)
- err(EXIT_FAILURE, "asprintf");
+ sasprintf(&both, "%s %s", payload, argv[optind]);
free(payload);
payload = both;
}
return 0;
}
+ /* I3_VERSION contains either something like this:
+ * "4.0.2 (2011-11-11, branch "release")".
+ * or: "4.0.2-123-gCOFFEEBABE (2011-11-11, branch "next")".
+ *
+ * So we check for the offset of the first opening round bracket to
+ * determine whether this is a git version or a release version. */
+ if ((strchr(I3_VERSION, '(') - I3_VERSION) > 10) {
+ struct rlimit limit = { RLIM_INFINITY, RLIM_INFINITY };
+ setrlimit(RLIMIT_CORE, &limit);
+
+ /* The following code is helpful, but not required. We thus don’t pay
+ * much attention to error handling, non-linux or other edge cases. */
+ char cwd[PATH_MAX];
+ LOG("CORE DUMPS: You are running a development version of i3, so coredumps were automatically enabled (ulimit -c unlimited).\n");
+ if (getcwd(cwd, sizeof(cwd)) != NULL)
+ LOG("CORE DUMPS: Your current working directory is \"%s\".\n", cwd);
+ int patternfd;
+ if ((patternfd = open("/proc/sys/kernel/core_pattern", O_RDONLY)) >= 0) {
+ memset(cwd, '\0', sizeof(cwd));
+ if (read(patternfd, cwd, sizeof(cwd)) > 0)
+ /* a trailing newline is included in cwd */
+ LOG("CORE DUMPS: Your core_pattern is: %s", cwd);
+ close(patternfd);
+ }
+ }
+
LOG("i3 (tree) version " I3_VERSION " starting\n");
conn = xcb_connect(NULL, &conn_screen);
keysyms = xcb_key_symbols_alloc(conn);
- xcb_get_numlock_mask(conn);
+ xcb_numlock_mask = aio_get_mod_mask_for(XCB_NUM_LOCK, keysyms);
translate_keysyms();
grab_all_keys(conn, false);
struct Autostart *exec;
TAILQ_FOREACH(exec, &autostarts, autostarts) {
LOG("auto-starting %s\n", exec->command);
- start_application(exec->command);
+ start_application(exec->command, exec->no_startup_id);
}
}
struct Autostart *exec_always;
TAILQ_FOREACH(exec_always, &autostarts_always, autostarts_always) {
LOG("auto-starting (always!) %s\n", exec_always->command);
- start_application(exec_always->command);
+ start_application(exec_always->command, exec_always->no_startup_id);
}
/* Start i3bar processes for all configured bars */
Barconfig *barconfig;
TAILQ_FOREACH(barconfig, &barconfigs, configs) {
char *command = NULL;
- asprintf(&command, "i3bar --bar_id=%s --socket=\"%s\"",
- barconfig->id, current_socketpath);
+ sasprintf(&command, "i3bar --bar_id=%s --socket=\"%s\"",
+ barconfig->id, current_socketpath);
LOG("Starting bar process: %s\n", command);
- start_application(command);
+ start_application(command, true);
free(command);
}