From aed4436ed7836f7491859065457fa473e7fb780c Mon Sep 17 00:00:00 2001 From: Přemysl Janouch Date: Sun, 14 May 2017 19:33:59 +0200 Subject: wmstatus: add insomniac mode --- CMakeLists.txt | 2 +- README.adoc | 4 +- wmstatus.c | 151 ++++++++++++++++++++++++++++++++++++++++++++++----------- 3 files changed, 127 insertions(+), 30 deletions(-) diff --git a/CMakeLists.txt b/CMakeLists.txt index 15e117e..22afdfd 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -22,7 +22,7 @@ set (CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/liberty/cmake) include (AddThreads) find_package (PkgConfig REQUIRED) -pkg_check_modules (dependencies REQUIRED libpulse x11 xext xextproto) +pkg_check_modules (dependencies REQUIRED libpulse x11 xext xextproto dbus-1) pkg_check_modules (gdm gdm glib-2.0 gio-2.0) option (WITH_GDM "Compile with GDM support" ${gdm_FOUND}) diff --git a/README.adoc b/README.adoc index d1bdf0c..b1c8c06 100644 --- a/README.adoc +++ b/README.adoc @@ -36,7 +36,7 @@ https://build.opensuse.org/project/repositories/home:pjanouch:git Building -------- Build dependencies: CMake, pkg-config, liberty (included) + -Runtime dependencies: libpulse, libx11, libgdm (optional) +Runtime dependencies: libpulse, libx11, dbus-1, libgdm (optional) $ git clone --recursive https://github.com/pjanouch/desktop-tools.git $ mkdir desktop-tools/build @@ -59,6 +59,8 @@ Use this project's GitHub to report any bugs, request features, or submit pull requests. If you want to discuss this project, or maybe just hang out with the developer, feel free to join me at irc://irc.janouch.name, channel #dev. +Bitcoin donations: 12r5uEWEgcHC46xd64tt3hHt9EUvYYDHe9 + License ------- 'desktop-tools' is written by Přemysl Janouch . diff --git a/wmstatus.c b/wmstatus.c index 404f422..8f7a97b 100644 --- a/wmstatus.c +++ b/wmstatus.c @@ -42,6 +42,8 @@ #include #include +#include + // --- Utilities --------------------------------------------------------------- enum { PIPE_READ, PIPE_WRITE }; @@ -1168,6 +1170,12 @@ struct app_context struct poller_fd x_event; ///< X11 event char *layout; ///< Keyboard layout + // Insomnia: + + DBusConnection *system_bus; ///< System bus connection + char *insomnia_info; ///< Status message (possibly error) + int insomnia_fd; ///< Inhibiting file descriptor + // MPD: struct poller_timer mpd_reconnect; ///< Start MPD communication @@ -1233,6 +1241,16 @@ app_context_init (struct app_context *self) poller_fd_init (&self->x_event, &self->poller, ConnectionNumber (self->dpy)); + // So far we don't necessarily need DBus to function, + // and we have no desire to process any incoming messages either + DBusError err = DBUS_ERROR_INIT; + self->insomnia_fd = -1; + if (!(self->system_bus = dbus_bus_get (DBUS_BUS_SYSTEM, &err))) + { + print_error ("dbus: %s", err.message); + dbus_error_free (&err); + } + mpd_client_init (&self->mpd_client, &self->poller); nut_client_init (&self->nut_client, &self->poller); @@ -1264,6 +1282,10 @@ app_context_free (struct app_context *self) } str_free (&self->command_buffer); + free (self->insomnia_info); + if (self->insomnia_fd != -1) + xclose (self->insomnia_fd); + mpd_client_free (&self->mpd_client); free (self->mpd_song); free (self->mpd_status); @@ -1492,6 +1514,9 @@ refresh_status (struct app_context *ctx) if (ctx->nut_status) ctx->backend->add (ctx->backend, ctx->nut_status); if (ctx->layout) ctx->backend->add (ctx->backend, ctx->layout); + if (ctx->insomnia_info) + ctx->backend->add (ctx->backend, ctx->insomnia_info); + for (size_t i = 0; i < ctx->command_current.len; i++) ctx->backend->add (ctx->backend, ctx->command_current.vector[i]); @@ -2353,6 +2378,75 @@ on_standby (struct app_context *ctx, int arg) spawn ((char *[]) { "sh", "-c", "sleep 1; xset dpms force standby", NULL }); } +static void +go_insomniac (struct app_context *ctx) +{ + static const char *what = "sleep:idle"; + static const char *who = PROGRAM_NAME; + static const char *why = ""; + static const char *mode = "block"; + + if (!ctx->system_bus) + { + ctx->insomnia_info = xstrdup_printf ("%s: %s", "Insomnia", "no DBus"); + return; + } + + DBusMessage *msg = dbus_message_new_method_call + ("org.freedesktop.login1", "/org/freedesktop/login1", + "org.freedesktop.login1.Manager", "Inhibit"); + hard_assert (msg != NULL); + + hard_assert (dbus_message_append_args (msg, + DBUS_TYPE_STRING, &what, + DBUS_TYPE_STRING, &who, + DBUS_TYPE_STRING, &why, + DBUS_TYPE_STRING, &mode, + DBUS_TYPE_INVALID)); + + DBusError err = DBUS_ERROR_INIT; + DBusMessage *reply = dbus_connection_send_with_reply_and_block + (ctx->system_bus, msg, 1000, &err); + dbus_message_unref (msg); + if (!reply) + { + ctx->insomnia_info = xstrdup_printf ("%s: %s", "Insomnia", err.message); + dbus_error_free (&err); + } + else if (!dbus_message_get_args (reply, &err, + DBUS_TYPE_UNIX_FD, &ctx->insomnia_fd, DBUS_TYPE_INVALID)) + { + dbus_message_unref (reply); + ctx->insomnia_info = xstrdup_printf ("%s: %s", "Insomnia", err.message); + dbus_error_free (&err); + } + else + { + dbus_message_unref (reply); + ctx->insomnia_info = xstrdup ("Insomniac"); + set_cloexec (ctx->insomnia_fd); + } +} + +static void +on_insomnia (struct app_context *ctx, int arg) +{ + (void) arg; + free (ctx->insomnia_info); + ctx->insomnia_info = NULL; + + // Get rid of the lock if we hold one, establish it otherwise + if (ctx->insomnia_fd != -1) + { + xclose (ctx->insomnia_fd); + ctx->insomnia_fd = -1; + } + else + go_insomniac (ctx); + + refresh_status (ctx); +} + static void on_lock_group (struct app_context *ctx, int arg) { @@ -2369,48 +2463,49 @@ struct g_keys[] = { // This key should be labeled L on normal Qwert[yz] layouts - { Mod4Mask, XK_n, on_lock, 0 }, + { Mod4Mask, XK_n, on_lock, 0 }, // MPD - { Mod4Mask, XK_Up, on_mpd_play, 0 }, - { Mod4Mask, XK_Down, on_mpd_stop, 0 }, - { Mod4Mask, XK_Left, on_mpd_prev, 0 }, - { Mod4Mask, XK_Right, on_mpd_next, 0 }, + { Mod4Mask, XK_Up, on_mpd_play, 0 }, + { Mod4Mask, XK_Down, on_mpd_stop, 0 }, + { Mod4Mask, XK_Left, on_mpd_prev, 0 }, + { Mod4Mask, XK_Right, on_mpd_next, 0 }, /* xmodmap | grep -e Alt_R -e Meta_R -e ISO_Level3_Shift -e Mode_switch */ - { Mod4Mask | Mod5Mask, XK_Left, on_mpd_backward, 0 }, - { Mod4Mask | Mod5Mask, XK_Right, on_mpd_forward, 0 }, + { Mod4Mask | Mod5Mask, XK_Left, on_mpd_backward, 0 }, + { Mod4Mask | Mod5Mask, XK_Right, on_mpd_forward, 0 }, // Display input sources - { Mod4Mask, XK_F5, on_input_switch, 0 }, - { Mod4Mask, XK_F6, on_input_switch, 1 }, - { Mod4Mask, XK_F7, on_input_switch, 2 }, - { Mod4Mask, XK_F8, on_input_switch, 3 }, + { Mod4Mask, XK_F5, on_input_switch, 0 }, + { Mod4Mask, XK_F6, on_input_switch, 1 }, + { Mod4Mask, XK_F7, on_input_switch, 2 }, + { Mod4Mask, XK_F8, on_input_switch, 3 }, // Keyboard groups - { Mod4Mask, XK_F9, on_lock_group, 0 }, - { Mod4Mask, XK_F10, on_lock_group, 1 }, - { Mod4Mask, XK_F11, on_lock_group, 2 }, - { Mod4Mask, XK_F12, on_lock_group, 3 }, + { Mod4Mask, XK_F9, on_lock_group, 0 }, + { Mod4Mask, XK_F10, on_lock_group, 1 }, + { Mod4Mask, XK_F11, on_lock_group, 2 }, + { Mod4Mask, XK_F12, on_lock_group, 3 }, // Brightness - { Mod4Mask, XK_Home, on_brightness, 10 }, - { Mod4Mask, XK_End, on_brightness, -10 }, + { Mod4Mask, XK_Home, on_brightness, 10 }, + { Mod4Mask, XK_End, on_brightness, -10 }, { 0, XF86XK_MonBrightnessUp, on_brightness, 10 }, { 0, XF86XK_MonBrightnessDown, on_brightness, -10 }, - { Mod4Mask, XK_Pause, on_standby, 0 }, + { Mod4Mask, XK_Pause, on_standby, 0 }, + { Mod4Mask | ShiftMask, XK_Pause, on_insomnia, 0 }, // Volume - { Mod4Mask, XK_Insert, on_volume_switch, 0 }, - { Mod4Mask, XK_Delete, on_volume_mute, 0 }, - { Mod4Mask, XK_Page_Up, on_volume_set, 5 }, - { Mod4Mask | Mod5Mask, XK_Page_Up, on_volume_set, 1 }, - { Mod4Mask, XK_Page_Down, on_volume_set, -5 }, - { Mod4Mask | Mod5Mask, XK_Page_Down, on_volume_set, -1 }, - { 0, XF86XK_AudioMicMute, on_volume_mic_mute, 0 }, - { 0, XF86XK_AudioMute, on_volume_mute, 0 }, - { 0, XF86XK_AudioRaiseVolume, on_volume_set, 5 }, - { 0, XF86XK_AudioLowerVolume, on_volume_set, -5 }, + { Mod4Mask, XK_Insert, on_volume_switch, 0 }, + { Mod4Mask, XK_Delete, on_volume_mute, 0 }, + { Mod4Mask, XK_Page_Up, on_volume_set, 5 }, + { Mod4Mask | Mod5Mask, XK_Page_Up, on_volume_set, 1 }, + { Mod4Mask, XK_Page_Down, on_volume_set, -5 }, + { Mod4Mask | Mod5Mask, XK_Page_Down, on_volume_set, -1 }, + { 0, XF86XK_AudioMicMute, on_volume_mic_mute, 0 }, + { 0, XF86XK_AudioMute, on_volume_mute, 0 }, + { 0, XF86XK_AudioRaiseVolume, on_volume_set, 5 }, + { 0, XF86XK_AudioLowerVolume, on_volume_set, -5 }, }; // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -- cgit v1.2.3-70-g09d2