From 8fbafbfab5671d56dd469f2205b7906c4a7f7c7c Mon Sep 17 00:00:00 2001 From: Mattias Eriksson Date: Tue, 17 Apr 2018 09:54:02 +0200 Subject: Idle handling for dpms/lockscreen et al Swayidle handles idle events and allows for dpms and lockscreen handling. It also handles systemd sleep events, and can raise a lockscreen on sleep Fixes #541 --- swayidle/main.c | 414 ++++++++++++++++++++++++++++++++++++++++++++++++ swayidle/meson.build | 17 ++ swayidle/swayidle.1.scd | 61 +++++++ swayidle/swayidle.1.txt | 67 ++++++++ 4 files changed, 559 insertions(+) create mode 100644 swayidle/main.c create mode 100644 swayidle/meson.build create mode 100644 swayidle/swayidle.1.scd create mode 100644 swayidle/swayidle.1.txt (limited to 'swayidle') diff --git a/swayidle/main.c b/swayidle/main.c new file mode 100644 index 00000000..0eb9e202 --- /dev/null +++ b/swayidle/main.c @@ -0,0 +1,414 @@ +#define _XOPEN_SOURCE 500 +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "idle-client-protocol.h" +#include "config.h" +#include "list.h" +#ifdef SWAY_IDLE_HAS_SYSTEMD +#include +#include +#elif defined(SWAY_IDLE_HAS_ELOGIND) +#include +#include +#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 wlr_output_layout *layout; + struct wl_event_loop *event_loop; + list_t *timeout_cmds; +} 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; +}; + +static void cmd_exec(void *data) { + if (data == NULL) { + return; + } + char *param = (char *)data; + wlr_log(L_DEBUG, "Cmd exec %s", param); + int pid = fork(); + if (pid == 0) { + char *const cmd[] = { "sh", "-c", param, NULL, }; + execvp(cmd[0], cmd); + exit(1); + } + wlr_log(L_DEBUG, "Spawned process %d", pid); +} + +#if defined(SWAY_IDLE_HAS_SYSTEMD) || defined(SWAY_IDLE_HAS_ELOGIND) +static int lock_fd = -1; +static int ongoing_fd = -1; + +static int release_lock(void *data) { + wlr_log(L_INFO, "Releasing sleep lock %d", ongoing_fd); + if (ongoing_fd >= 0) { + close(ongoing_fd); + } + ongoing_fd = -1; + return 0; +} + +void acquire_sleep_lock() { + 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(L_ERROR, "Failed to open D-Bus connection: %s", + strerror(-ret)); + return; + } + + ret = sd_bus_call_method(bus, "org.freedesktop.login1", + "/org/freedesktop/login1", + "org.freedesktop.login1.Manager", "Inhibit", + &error, &msg, "ssss", "sleep", "swayidle", + "Setup Up Lock Screen", "delay"); + if (ret < 0) { + wlr_log(L_ERROR, "Failed to send Inhibit signal: %s", + strerror(-ret)); + } else { + ret = sd_bus_message_read(msg, "h", &lock_fd); + if (ret < 0) { + wlr_log(L_ERROR, + "Failed to parse D-Bus response for Inhibit: %s", + strerror(-ret)); + } + } + wlr_log(L_INFO, "Got sleep lock: %d", lock_fd); +} + +static int prepare_for_sleep(sd_bus_message *msg, void *userdata, + sd_bus_error *ret_error) { + bool going_down = true; + int ret = sd_bus_message_read(msg, "b", &going_down); + if (ret < 0) { + wlr_log(L_ERROR, "Failed to parse D-Bus response for Inhibit: %s", + strerror(-ret)); + } + wlr_log(L_DEBUG, "PrepareForSleep signal received %d", going_down); + if (!going_down) { + acquire_sleep_lock(); + return 0; + } + + ongoing_fd = lock_fd; + + if (lock_cmd && lock_cmd->callback) { + lock_cmd->callback(lock_cmd->param); + } + + if (ongoing_fd >= 0) { + struct wl_event_source *source = + wl_event_loop_add_timer(state.event_loop, release_lock, NULL); + wl_event_source_timer_update(source, 1000); + } + wlr_log(L_DEBUG, "Prepare for sleep done"); + return 0; +} + +static int dbus_event(int fd, uint32_t mask, void *data) { + sd_bus *bus = data; + while (sd_bus_process(bus, NULL) > 0) { + // Do nothing. + } + return 1; +} + +void setup_sleep_listener() { + struct sd_bus *bus; + + int ret = sd_bus_default_system(&bus); + if (ret < 0) { + wlr_log(L_ERROR, "Failed to open D-Bus connection: %s", + strerror(-ret)); + return; + } + + char str[256]; + const char *fmt = "type='signal'," + "sender='org.freedesktop.login1'," + "interface='org.freedesktop.login1.%s'," + "member='%s'," "path='%s'"; + + snprintf(str, sizeof(str), fmt, "Manager", "PrepareForSleep", + "/org/freedesktop/login1"); + ret = sd_bus_add_match(bus, NULL, str, prepare_for_sleep, NULL); + if (ret < 0) { + wlr_log(L_ERROR, "Failed to add D-Bus match: %s", strerror(-ret)); + return; + } + acquire_sleep_lock(); + + wl_event_loop_add_fd(state.event_loop, sd_bus_get_fd(bus), + WL_EVENT_READABLE, dbus_event, bus); +} +#endif + +static void handle_global(void *data, struct wl_registry *registry, + uint32_t name, const char *interface, uint32_t version) { + if (strcmp(interface, org_kde_kwin_idle_interface.name) == 0) { + idle_manager = + wl_registry_bind(registry, name, &org_kde_kwin_idle_interface, 1); + } else if (strcmp(interface, wl_seat_interface.name) == 0) { + seat = wl_registry_bind(registry, name, &wl_seat_interface, 1); + } +} + +static void handle_global_remove(void *data, struct wl_registry *registry, + uint32_t name) { +} + +static const struct wl_registry_listener registry_listener = { + .global = handle_global, + .global_remove = handle_global_remove, +}; + +static void handle_idle(void *data, struct org_kde_kwin_idle_timeout *timer) { + struct swayidle_timeout_cmd *cmd = data; + wlr_log(L_DEBUG, "idle state"); + if (cmd && cmd->idle_cmd && cmd->idle_cmd->callback) { + cmd->idle_cmd->callback(cmd->idle_cmd->param); + } +} + +static void handle_resume(void *data, struct org_kde_kwin_idle_timeout *timer) { + struct swayidle_timeout_cmd *cmd = data; + wlr_log(L_DEBUG, "active state"); + if (cmd && cmd->resume_cmd && cmd->resume_cmd->callback) { + cmd->resume_cmd->callback(cmd->resume_cmd->param); + } +} + +static const struct org_kde_kwin_idle_timeout_listener idle_timer_listener = { + .idle = handle_idle, + .resumed = handle_resume, +}; + +struct swayidle_cmd *parse_command(int argc, char **argv) { + if (argc < 1) { + wlr_log(L_ERROR, "Too few parameters for command in parse_command"); + return NULL; + } + + struct swayidle_cmd *cmd = calloc(1, sizeof(struct swayidle_cmd)); + wlr_log(L_DEBUG, "Command: %s", argv[0]); + cmd->callback = cmd_exec; + cmd->param = argv[0]; + return cmd; +} + +int parse_timeout(int argc, char **argv) { + if (argc < 3) { + wlr_log(L_ERROR, "Too few parameters to timeout command. " + "Usage: timeout "); + exit(-1); + } + errno = 0; + char *endptr; + int seconds = strtoul(argv[1], &endptr, 10); + if (errno != 0 || *endptr != '\0') { + wlr_log(L_ERROR, "Invalid timeout parameter '%s', it should be a " + "numeric value representing seconds", optarg); + exit(-1); + } + struct swayidle_timeout_cmd *cmd = + calloc(1, sizeof(struct swayidle_timeout_cmd)); + cmd->timeout = seconds * 1000; + + wlr_log(L_DEBUG, "Register idle timeout at %d ms", cmd->timeout); + wlr_log(L_DEBUG, "Setup idle"); + cmd->idle_cmd = parse_command(argc - 2, &argv[2]); + + int result = 3; + if (argc >= 5 && !strcmp("resume", argv[3])) { + wlr_log(L_DEBUG, "Setup resume"); + cmd->resume_cmd = parse_command(argc - 4, &argv[4]); + result = 5; + } + list_add(state.timeout_cmds, cmd); + return result; +} + +int parse_sleep(int argc, char **argv) { + if (argc < 2) { + wlr_log(L_ERROR, "Too few parameters to before-sleep command. " + "Usage: before-sleep "); + exit(-1); + } + + lock_cmd = parse_command(argc - 1, &argv[1]); + if (lock_cmd) { + wlr_log(L_DEBUG, "Setup sleep lock: %s", lock_cmd->param); + } + + return 2; +} + + +int parse_args(int argc, char *argv[]) { + int c; + + while ((c = getopt(argc, argv, "hs:d")) != -1) { + switch(c) { + case 'd': + debug = true; + break; + case 'h': + case '?': + printf("Usage: %s [OPTIONS]\n", argv[0]); + printf(" -d\tdebug\n"); + printf(" -h\tthis help menu\n"); + return 1; + default: + return 1; + } + } + + if (debug) { + wlr_log_init(L_DEBUG, NULL); + wlr_log(L_DEBUG, "Loglevel debug"); + } else { + wlr_log_init(L_INFO, NULL); + } + + + state.timeout_cmds = create_list(); + + int i = optind; + while (i < argc) { + if (!strcmp("timeout", argv[i])) { + wlr_log(L_DEBUG, "Got timeout"); + i += parse_timeout(argc - i, &argv[i]); + } else if (!strcmp("before-sleep", argv[i])) { + wlr_log(L_DEBUG, "Got before-sleep"); + i += parse_sleep(argc - i, &argv[i]); + } else { + wlr_log(L_ERROR, "Unsupported command '%s'", argv[i]); + exit(-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); + } + exit(exit_code); +} + +void sig_handler(int signal) { + sway_terminate(0); +} + +static int display_event(int fd, uint32_t mask, void *data) { + wl_display_dispatch(state.display); + return 0; +} + +void register_idle_timeout(void *item) { + struct swayidle_timeout_cmd *cmd = item; + if (cmd == NULL || !cmd->timeout) { + wlr_log(L_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(L_ERROR, "Could not create idle timer"); + } +} + +int main(int argc, char *argv[]) { + signal(SIGINT, sig_handler); + signal(SIGTERM, sig_handler); + + if (parse_args(argc, argv) != 0) { + return -1; + } + + state.display = wl_display_connect(NULL); + if (state.display == NULL) { + wlr_log(L_ERROR, "Failed to create display"); + return -3; + } + + struct wl_registry *registry = wl_display_get_registry(state.display); + wl_registry_add_listener(registry, ®istry_listener, NULL); + wl_display_roundtrip(state.display); + state.layout = wlr_output_layout_create(); + state.event_loop = wl_event_loop_create(); + + if (idle_manager == NULL) { + wlr_log(L_ERROR, "Display doesn't support idle protocol"); + return -4; + } + if (seat == NULL) { + wlr_log(L_ERROR, "Seat error"); + return -5; + } + + bool should_run = state.timeout_cmds->length > 0; +#if defined(SWAY_IDLE_HAS_SYSTEMD) || defined(SWAY_IDLE_HAS_ELOGIND) + if (lock_cmd) { + should_run = true; + setup_sleep_listener(); + } +#endif + if (!should_run) { + wlr_log(L_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); + + while (wl_event_loop_dispatch(state.event_loop, 0) != -1) { + ; //Intentionally left blank; + } + sway_terminate(0); +} diff --git a/swayidle/meson.build b/swayidle/meson.build new file mode 100644 index 00000000..09c482d6 --- /dev/null +++ b/swayidle/meson.build @@ -0,0 +1,17 @@ +threads = dependency('threads') + +executable( + 'swayidle', [ + 'main.c', + ], + include_directories: [sway_inc], + dependencies: [ + client_protos, + wayland_client, + wayland_server, + wlroots, + swayidle_deps, + ], + link_with: [lib_sway_common, lib_sway_client], + install: true +) diff --git a/swayidle/swayidle.1.scd b/swayidle/swayidle.1.scd new file mode 100644 index 00000000..5cd4a7fd --- /dev/null +++ b/swayidle/swayidle.1.scd @@ -0,0 +1,61 @@ +swayidle (1) + +# NAME + +swayidle - Idle manager for Wayland + +# SYNOPSIS + +*swayidle* [options] [events...] + +# OPTIONS + +*-h* + Show help message and quit. + +*-d* + Enable debug output. + +# DESCRIPTION + +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. + +# EVENTS + +*timeout* [resume ] + Execute _timeout command_ if there is no activity for seconds. + + If you specify "resume ", _resume command_ will be run when + there is activity again. + +*before-sleep* + If built with systemd support, executes _command_ before systemd puts the + computer to sleep. + +All commands are executed in a shell. + +# EXAMPLE + +``` + swayidle \ + timeout 300 'swaylock -c 000000' \ + timeout 600 'swaymsg "output * dpms off"' \ + resume 'swaymsg "output * dpms on"' \ + before-sleep 'swaylock -c 000000' +``` + +This will lock your screen after 300 seconds of inactivity, then turn off your +displays after another 600 seconds, and turn your screens back on when resumed. +It will also lock your screen before your computer goes to sleep. + +# AUTHORS + +Maintained by Drew DeVault , who is assisted by other open +source contributors. For more information about sway development, see +https://github.com/swaywm/sway. + +# SEE ALSO + +*sway*(5) *swaymsg*(1) *swaygrab*(1) *sway-input*(5) *sway-bar*(5) diff --git a/swayidle/swayidle.1.txt b/swayidle/swayidle.1.txt new file mode 100644 index 00000000..a32e6fd5 --- /dev/null +++ b/swayidle/swayidle.1.txt @@ -0,0 +1,67 @@ +///// +vim:set ts=4 sw=4 tw=82 noet: +///// +:quotes.~: + +swayidle (1) +============ + +Name +---- +swayidle - Idle manager for Wayland + +Synopsis +-------- +'swayidle' [options] [events...] + +Options +------- + +*-h*:: + Show help message and quit. + +*-d*:: + Enable debug output. + +Description +----------- + +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. + +Events +------ + +*timeout* [resume ]:: + Execute if there is no activity for seconds. + + + If you specify "resume ", will be run when + there is activity again. + +*before-sleep* :: + If built with systemd support, executes before systemd puts the + computer to sleep. + +All commands are executed in a shell. + +Example +------- + + swayidle \ + timeout 300 'swaylock -c 000000' \ + timeout 600 'swaymsg "output * dpms off"' \ + resume 'swaymsg "output * dpms on"' \ + before-sleep 'swaylock -c 000000' + +This will lock your screen after 300 seconds of inactivity, then turn off your +displays after another 600 seconds, and turn your screens back on when resumed. +It will also lock your screen before your computer goes to sleep. + +Authors +------- + +Maintained by Drew DeVault , who is assisted by other open +source contributors. For more information about sway development, see +. + -- cgit v1.2.3 From f40049b5cd8d0274a62399cbdd1f8fd0e7668be3 Mon Sep 17 00:00:00 2001 From: Mattias Eriksson Date: Sun, 13 May 2018 00:36:52 +0200 Subject: Remove asciidoc file for swayidle --- swayidle/swayidle.1.txt | 67 ------------------------------------------------- 1 file changed, 67 deletions(-) delete mode 100644 swayidle/swayidle.1.txt (limited to 'swayidle') diff --git a/swayidle/swayidle.1.txt b/swayidle/swayidle.1.txt deleted file mode 100644 index a32e6fd5..00000000 --- a/swayidle/swayidle.1.txt +++ /dev/null @@ -1,67 +0,0 @@ -///// -vim:set ts=4 sw=4 tw=82 noet: -///// -:quotes.~: - -swayidle (1) -============ - -Name ----- -swayidle - Idle manager for Wayland - -Synopsis --------- -'swayidle' [options] [events...] - -Options -------- - -*-h*:: - Show help message and quit. - -*-d*:: - Enable debug output. - -Description ------------ - -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. - -Events ------- - -*timeout* [resume ]:: - Execute if there is no activity for seconds. - + - If you specify "resume ", will be run when - there is activity again. - -*before-sleep* :: - If built with systemd support, executes before systemd puts the - computer to sleep. - -All commands are executed in a shell. - -Example -------- - - swayidle \ - timeout 300 'swaylock -c 000000' \ - timeout 600 'swaymsg "output * dpms off"' \ - resume 'swaymsg "output * dpms on"' \ - before-sleep 'swaylock -c 000000' - -This will lock your screen after 300 seconds of inactivity, then turn off your -displays after another 600 seconds, and turn your screens back on when resumed. -It will also lock your screen before your computer goes to sleep. - -Authors -------- - -Maintained by Drew DeVault , who is assisted by other open -source contributors. For more information about sway development, see -. - -- cgit v1.2.3 From 4f540b638e6d5adedb1a98565b654f4631ef6267 Mon Sep 17 00:00:00 2001 From: Drew DeVault Date: Sun, 13 May 2018 12:55:40 -0400 Subject: Add pixman to swayidle deps --- swayidle/meson.build | 1 + 1 file changed, 1 insertion(+) (limited to 'swayidle') diff --git a/swayidle/meson.build b/swayidle/meson.build index 09c482d6..f62545f8 100644 --- a/swayidle/meson.build +++ b/swayidle/meson.build @@ -7,6 +7,7 @@ executable( include_directories: [sway_inc], dependencies: [ client_protos, + pixman, wayland_client, wayland_server, wlroots, -- cgit v1.2.3 From b65a75a6e130c2780ffba8a865a12eb1580d8801 Mon Sep 17 00:00:00 2001 From: Drew DeVault Date: Sun, 13 May 2018 19:32:16 -0400 Subject: swayidle: use wl_event_loop_dispatch_idle Fixes #1977 --- swayidle/main.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'swayidle') diff --git a/swayidle/main.c b/swayidle/main.c index 0eb9e202..935143f0 100644 --- a/swayidle/main.c +++ b/swayidle/main.c @@ -407,8 +407,9 @@ int main(int argc, char *argv[]) { wl_event_loop_add_fd(state.event_loop, wl_display_get_fd(state.display), WL_EVENT_READABLE, display_event, NULL); - while (wl_event_loop_dispatch(state.event_loop, 0) != -1) { - ; //Intentionally left blank; + while (1) { + wl_event_loop_dispatch_idle(state.event_loop); } + sway_terminate(0); } -- cgit v1.2.3 From 270c1ee7e507f1d2960920a7f4f0cc70f4e13d26 Mon Sep 17 00:00:00 2001 From: Drew DeVault Date: Sun, 13 May 2018 20:21:37 -0400 Subject: Actually fix swayidle I also didn't test this commit though so who knows --- swayidle/main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'swayidle') diff --git a/swayidle/main.c b/swayidle/main.c index 935143f0..60235280 100644 --- a/swayidle/main.c +++ b/swayidle/main.c @@ -407,8 +407,8 @@ int main(int argc, char *argv[]) { wl_event_loop_add_fd(state.event_loop, wl_display_get_fd(state.display), WL_EVENT_READABLE, display_event, NULL); - while (1) { - wl_event_loop_dispatch_idle(state.event_loop); + while (wl_event_loop_dispatch(state.event_loop, -1) != 1) { + // This space intentionally left blank } sway_terminate(0); -- cgit v1.2.3