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-rw-r--r--swayidle/main.c214
-rw-r--r--swayidle/swayidle.1.scd14
2 files changed, 119 insertions, 109 deletions
diff --git a/swayidle/main.c b/swayidle/main.c
index 93f4c94b..7d0f23f4 100644
--- a/swayidle/main.c
+++ b/swayidle/main.c
@@ -1,4 +1,5 @@
-#define _XOPEN_SOURCE 500
+#define _POSIX_C_SOURCE 200809L
+#include <assert.h>
#include <errno.h>
#include <getopt.h>
#include <pthread.h>
@@ -25,38 +26,24 @@
#include <elogind/sd-login.h>
#endif
-typedef void (*timer_callback_func)(void *data);
-
static struct org_kde_kwin_idle *idle_manager = NULL;
static struct wl_seat *seat = NULL;
-bool debug = false;
struct swayidle_state {
struct wl_display *display;
- struct org_kde_kwin_idle_timeout *idle_timer;
- struct org_kde_kwin_idle_timeout *lock_timer;
struct wl_event_loop *event_loop;
- list_t *timeout_cmds;
+ list_t *timeout_cmds; // struct swayidle_timeout_cmd *
+ char *lock_cmd;
} state;
-struct swayidle_cmd {
- timer_callback_func callback;
- char *param;
-};
-
-struct swayidle_cmd *lock_cmd = NULL;
-
struct swayidle_timeout_cmd {
- uint32_t timeout;
- struct swayidle_cmd *idle_cmd;
- struct swayidle_cmd *resume_cmd;
+ int timeout, registered_timeout;
+ struct org_kde_kwin_idle_timeout *idle_timer;
+ char *idle_cmd;
+ char *resume_cmd;
};
-static void cmd_exec(void *data) {
- if (data == NULL) {
- return;
- }
- char *param = (char *)data;
+static void cmd_exec(char *param) {
wlr_log(WLR_DEBUG, "Cmd exec %s", param);
pid_t pid = fork();
if (pid == 0) {
@@ -82,6 +69,7 @@ static void cmd_exec(void *data) {
#if defined(SWAY_IDLE_HAS_SYSTEMD) || defined(SWAY_IDLE_HAS_ELOGIND)
static int lock_fd = -1;
static int ongoing_fd = -1;
+static struct sd_bus *bus = NULL;
static int release_lock(void *data) {
wlr_log(WLR_INFO, "Releasing sleep lock %d", ongoing_fd);
@@ -92,19 +80,10 @@ static int release_lock(void *data) {
return 0;
}
-void acquire_sleep_lock(void) {
- sd_bus_message *msg = NULL;
- sd_bus_error error = SD_BUS_ERROR_NULL;
- struct sd_bus *bus;
- int ret = sd_bus_default_system(&bus);
-
- if (ret < 0) {
- wlr_log(WLR_ERROR, "Failed to open D-Bus connection: %s",
- strerror(-ret));
- return;
- }
-
- ret = sd_bus_call_method(bus, "org.freedesktop.login1",
+static void acquire_sleep_lock(void) {
+ sd_bus_message *msg;
+ sd_bus_error error;
+ int ret = sd_bus_call_method(bus, "org.freedesktop.login1",
"/org/freedesktop/login1",
"org.freedesktop.login1.Manager", "Inhibit",
&error, &msg, "ssss", "sleep", "swayidle",
@@ -112,14 +91,16 @@ void acquire_sleep_lock(void) {
if (ret < 0) {
wlr_log(WLR_ERROR, "Failed to send Inhibit signal: %s",
strerror(-ret));
- } else {
- ret = sd_bus_message_read(msg, "h", &lock_fd);
- if (ret < 0) {
- wlr_log(WLR_ERROR,
- "Failed to parse D-Bus response for Inhibit: %s",
- strerror(-ret));
- }
+ return;
+ }
+
+ ret = sd_bus_message_read(msg, "h", &lock_fd);
+ if (ret < 0) {
+ wlr_log(WLR_ERROR, "Failed to parse D-Bus response for Inhibit: %s",
+ strerror(-ret));
+ return;
}
+
wlr_log(WLR_INFO, "Got sleep lock: %d", lock_fd);
}
@@ -140,8 +121,8 @@ static int prepare_for_sleep(sd_bus_message *msg, void *userdata,
ongoing_fd = lock_fd;
- if (lock_cmd && lock_cmd->callback) {
- lock_cmd->callback(lock_cmd->param);
+ if (state.lock_cmd) {
+ cmd_exec(state.lock_cmd);
}
if (ongoing_fd >= 0) {
@@ -149,6 +130,7 @@ static int prepare_for_sleep(sd_bus_message *msg, void *userdata,
wl_event_loop_add_timer(state.event_loop, release_lock, NULL);
wl_event_source_timer_update(source, 1000);
}
+
wlr_log(WLR_DEBUG, "Prepare for sleep done");
return 0;
}
@@ -161,9 +143,7 @@ static int dbus_event(int fd, uint32_t mask, void *data) {
return 1;
}
-void setup_sleep_listener(void) {
- struct sd_bus *bus;
-
+static void setup_sleep_listener(void) {
int ret = sd_bus_default_system(&bus);
if (ret < 0) {
wlr_log(WLR_ERROR, "Failed to open D-Bus connection: %s",
@@ -203,6 +183,7 @@ static void handle_global(void *data, struct wl_registry *registry,
static void handle_global_remove(void *data, struct wl_registry *registry,
uint32_t name) {
+ // Who cares
}
static const struct wl_registry_listener registry_listener = {
@@ -210,19 +191,42 @@ static const struct wl_registry_listener registry_listener = {
.global_remove = handle_global_remove,
};
+static const struct org_kde_kwin_idle_timeout_listener idle_timer_listener;
+
+static void register_timeout(struct swayidle_timeout_cmd *cmd,
+ int timeout) {
+ if (cmd->idle_timer != NULL) {
+ org_kde_kwin_idle_timeout_destroy(cmd->idle_timer);
+ cmd->idle_timer = NULL;
+ }
+ if (timeout < 0) {
+ wlr_log(WLR_DEBUG, "Not registering idle timeout");
+ return;
+ }
+ wlr_log(WLR_DEBUG, "Register with timeout: %d", timeout);
+ cmd->idle_timer =
+ org_kde_kwin_idle_get_idle_timeout(idle_manager, seat, timeout);
+ org_kde_kwin_idle_timeout_add_listener(cmd->idle_timer,
+ &idle_timer_listener, cmd);
+ cmd->registered_timeout = timeout;
+}
+
static void handle_idle(void *data, struct org_kde_kwin_idle_timeout *timer) {
struct swayidle_timeout_cmd *cmd = data;
wlr_log(WLR_DEBUG, "idle state");
- if (cmd && cmd->idle_cmd && cmd->idle_cmd->callback) {
- cmd->idle_cmd->callback(cmd->idle_cmd->param);
+ if (cmd->idle_cmd) {
+ cmd_exec(cmd->idle_cmd);
}
}
static void handle_resume(void *data, struct org_kde_kwin_idle_timeout *timer) {
struct swayidle_timeout_cmd *cmd = data;
wlr_log(WLR_DEBUG, "active state");
- if (cmd && cmd->resume_cmd && cmd->resume_cmd->callback) {
- cmd->resume_cmd->callback(cmd->resume_cmd->param);
+ if (cmd->registered_timeout != cmd->timeout) {
+ register_timeout(cmd, cmd->timeout);
+ }
+ if (cmd->resume_cmd) {
+ cmd_exec(cmd->resume_cmd);
}
}
@@ -231,20 +235,17 @@ static const struct org_kde_kwin_idle_timeout_listener idle_timer_listener = {
.resumed = handle_resume,
};
-struct swayidle_cmd *parse_command(int argc, char **argv) {
+static char *parse_command(int argc, char **argv) {
if (argc < 1) {
- wlr_log(WLR_ERROR, "Too few parameters for command in parse_command");
+ wlr_log(WLR_ERROR, "Missing command");
return NULL;
}
- struct swayidle_cmd *cmd = calloc(1, sizeof(struct swayidle_cmd));
wlr_log(WLR_DEBUG, "Command: %s", argv[0]);
- cmd->callback = cmd_exec;
- cmd->param = argv[0];
- return cmd;
+ return strdup(argv[0]);
}
-int parse_timeout(int argc, char **argv) {
+static int parse_timeout(int argc, char **argv) {
if (argc < 3) {
wlr_log(WLR_ERROR, "Too few parameters to timeout command. "
"Usage: timeout <seconds> <command>");
@@ -258,9 +259,15 @@ int parse_timeout(int argc, char **argv) {
"numeric value representing seconds", optarg);
exit(-1);
}
+
struct swayidle_timeout_cmd *cmd =
calloc(1, sizeof(struct swayidle_timeout_cmd));
- cmd->timeout = seconds * 1000;
+
+ if (seconds > 0) {
+ cmd->timeout = seconds * 1000;
+ } else {
+ cmd->timeout = -1;
+ }
wlr_log(WLR_DEBUG, "Register idle timeout at %d ms", cmd->timeout);
wlr_log(WLR_DEBUG, "Setup idle");
@@ -276,27 +283,27 @@ int parse_timeout(int argc, char **argv) {
return result;
}
-int parse_sleep(int argc, char **argv) {
+static int parse_sleep(int argc, char **argv) {
if (argc < 2) {
wlr_log(WLR_ERROR, "Too few parameters to before-sleep command. "
"Usage: before-sleep <command>");
exit(-1);
}
- lock_cmd = parse_command(argc - 1, &argv[1]);
- if (lock_cmd) {
- wlr_log(WLR_DEBUG, "Setup sleep lock: %s", lock_cmd->param);
+ state.lock_cmd = parse_command(argc - 1, &argv[1]);
+ if (state.lock_cmd) {
+ wlr_log(WLR_DEBUG, "Setup sleep lock: %s", state.lock_cmd);
}
return 2;
}
+static int parse_args(int argc, char *argv[]) {
+ bool debug = false;
-int parse_args(int argc, char *argv[]) {
int c;
-
- while ((c = getopt(argc, argv, "hs:d")) != -1) {
- switch(c) {
+ while ((c = getopt(argc, argv, "hd")) != -1) {
+ switch (c) {
case 'd':
debug = true;
break;
@@ -311,13 +318,7 @@ int parse_args(int argc, char *argv[]) {
}
}
- if (debug) {
- wlr_log_init(WLR_DEBUG, NULL);
- wlr_log(WLR_DEBUG, "Loglevel debug");
- } else {
- wlr_log_init(WLR_INFO, NULL);
- }
-
+ wlr_log_init(debug ? WLR_DEBUG : WLR_INFO, NULL);
state.timeout_cmds = create_list();
@@ -331,24 +332,36 @@ int parse_args(int argc, char *argv[]) {
i += parse_sleep(argc - i, &argv[i]);
} else {
wlr_log(WLR_ERROR, "Unsupported command '%s'", argv[i]);
- exit(-1);
+ return 1;
}
}
+
return 0;
}
void sway_terminate(int exit_code) {
- if (state.event_loop) {
- wl_event_loop_destroy(state.event_loop);
- }
- if (state.display) {
- wl_display_disconnect(state.display);
- }
+ wl_display_disconnect(state.display);
+ wl_event_loop_destroy(state.event_loop);
exit(exit_code);
}
-void sig_handler(int signal) {
- sway_terminate(0);
+static void register_zero_idle_timeout(void *item) {
+ struct swayidle_timeout_cmd *cmd = item;
+ register_timeout(cmd, 0);
+}
+
+static int handle_signal(int sig, void *data) {
+ switch (sig) {
+ case SIGINT:
+ case SIGTERM:
+ sway_terminate(0);
+ return 0;
+ case SIGUSR1:
+ wlr_log(WLR_DEBUG, "Got SIGUSR1");
+ list_foreach(state.timeout_cmds, register_zero_idle_timeout);
+ return 1;
+ }
+ assert(false); // not reached
}
static int display_event(int fd, uint32_t mask, void *data) {
@@ -359,33 +372,26 @@ static int display_event(int fd, uint32_t mask, void *data) {
wlr_log_errno(WLR_ERROR, "wl_display_dispatch failed, exiting");
sway_terminate(0);
}
+ wl_display_flush(state.display);
return 0;
}
-void register_idle_timeout(void *item) {
+static void register_idle_timeout(void *item) {
struct swayidle_timeout_cmd *cmd = item;
- if (cmd == NULL || !cmd->timeout) {
- wlr_log(WLR_ERROR, "Invalid idle cmd, will not register");
- return;
- }
- state.idle_timer =
- org_kde_kwin_idle_get_idle_timeout(idle_manager, seat, cmd->timeout);
- if (state.idle_timer != NULL) {
- org_kde_kwin_idle_timeout_add_listener(state.idle_timer,
- &idle_timer_listener, cmd);
- } else {
- wlr_log(WLR_ERROR, "Could not create idle timer");
- }
+ register_timeout(cmd, cmd->timeout);
}
int main(int argc, char *argv[]) {
- signal(SIGINT, sig_handler);
- signal(SIGTERM, sig_handler);
-
if (parse_args(argc, argv) != 0) {
return -1;
}
+ state.event_loop = wl_event_loop_create();
+
+ wl_event_loop_add_signal(state.event_loop, SIGINT, handle_signal, NULL);
+ wl_event_loop_add_signal(state.event_loop, SIGTERM, handle_signal, NULL);
+ wl_event_loop_add_signal(state.event_loop, SIGUSR1, handle_signal, NULL);
+
state.display = wl_display_connect(NULL);
if (state.display == NULL) {
wlr_log(WLR_ERROR, "Unable to connect to the compositor. "
@@ -397,7 +403,6 @@ int main(int argc, char *argv[]) {
struct wl_registry *registry = wl_display_get_registry(state.display);
wl_registry_add_listener(registry, &registry_listener, NULL);
wl_display_roundtrip(state.display);
- state.event_loop = wl_event_loop_create();
if (idle_manager == NULL) {
wlr_log(WLR_ERROR, "Display doesn't support idle protocol");
@@ -410,7 +415,7 @@ int main(int argc, char *argv[]) {
bool should_run = state.timeout_cmds->length > 0;
#if defined(SWAY_IDLE_HAS_SYSTEMD) || defined(SWAY_IDLE_HAS_ELOGIND)
- if (lock_cmd) {
+ if (state.lock_cmd) {
should_run = true;
setup_sleep_listener();
}
@@ -419,12 +424,15 @@ int main(int argc, char *argv[]) {
wlr_log(WLR_INFO, "No command specified! Nothing to do, will exit");
sway_terminate(0);
}
+
list_foreach(state.timeout_cmds, register_idle_timeout);
wl_display_roundtrip(state.display);
- wl_event_loop_add_fd(state.event_loop, wl_display_get_fd(state.display),
- WL_EVENT_READABLE, display_event, NULL);
+ struct wl_event_source *source = wl_event_loop_add_fd(state.event_loop,
+ wl_display_get_fd(state.display), WL_EVENT_READABLE,
+ display_event, NULL);
+ wl_event_source_check(source);
while (wl_event_loop_dispatch(state.event_loop, -1) != 1) {
// This space intentionally left blank
diff --git a/swayidle/swayidle.1.scd b/swayidle/swayidle.1.scd
index 7c1b138a..3083163f 100644
--- a/swayidle/swayidle.1.scd
+++ b/swayidle/swayidle.1.scd
@@ -22,11 +22,13 @@ swayidle listens for idle activity on your Wayland compositor and executes tasks
on various idle-related events. You can specify any number of events at the
command line.
+Sending SIGUSR1 to swayidle will immediately enter idle state.
+
# EVENTS
*timeout* <timeout> <timeout command> [resume <resume command>]
Execute _timeout command_ if there is no activity for <timeout> seconds.
-
+
If you specify "resume <resume command>", _resume command_ will be run when
there is activity again.
@@ -39,11 +41,11 @@ All commands are executed in a shell.
# EXAMPLE
```
- swayidle \
- timeout 300 'swaylock -c 000000' \
- timeout 600 'swaymsg "output * dpms off"' \
+swayidle \
+ timeout 300 'swaylock -c 000000' \
+ timeout 600 'swaymsg "output * dpms off"' \
resume 'swaymsg "output * dpms on"' \
- before-sleep 'swaylock -c 000000'
+ before-sleep 'swaylock -c 000000'
```
This will lock your screen after 300 seconds of inactivity, then turn off your
@@ -58,4 +60,4 @@ https://github.com/swaywm/sway.
# SEE ALSO
-*sway*(5) *swaymsg*(1) *sway-input*(5) *sway-bar*(5)
+*sway*(5) *swaymsg*(1) *sway-input*(5) *sway-output*(5) *sway-bar*(5)
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-25 04:51:09 +0000