| File: | rc/gs-watcher-x11.c |
| Warning: | line 595, column 2 Value stored to 'desired_server_timeout' is never read |
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| 1 | /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- |
| 2 | * |
| 3 | * Copyright (C) 2004-2006 William Jon McCann <mccann@jhu.edu> |
| 4 | * Copyright (C) 2008 Red Hat, Inc. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; either version 2 of the License, or |
| 9 | * (at your option) any later version. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. |
| 19 | * |
| 20 | * Authors: William Jon McCann <mccann@jhu.edu> |
| 21 | * |
| 22 | */ |
| 23 | |
| 24 | #include "config.h" |
| 25 | #include <stdlib.h> |
| 26 | #include <stdio.h> |
| 27 | #include <time.h> |
| 28 | #include <errno(*__errno_location ()).h> |
| 29 | |
| 30 | #include <string.h> |
| 31 | #include <cdk/cdkx.h> |
| 32 | |
| 33 | #include <dbus/dbus.h> |
| 34 | #include <dbus/dbus-glib.h> |
| 35 | |
| 36 | #include "gs-watcher.h" |
| 37 | #include "gs-marshal.h" |
| 38 | #include "gs-debug.h" |
| 39 | |
| 40 | static void gs_watcher_finalize (GObject *object); |
| 41 | |
| 42 | static gboolean watchdog_timer (GSWatcher *watcher); |
| 43 | |
| 44 | struct GSWatcherPrivate |
| 45 | { |
| 46 | /* settings */ |
| 47 | guint enabled : 1; |
| 48 | guint delta_notice_timeout; |
| 49 | |
| 50 | /* state */ |
| 51 | guint active : 1; |
| 52 | guint idle : 1; |
| 53 | guint idle_notice : 1; |
| 54 | |
| 55 | guint idle_id; |
| 56 | char *status_message; |
| 57 | |
| 58 | DBusGProxy *presence_proxy; |
| 59 | guint watchdog_timer_id; |
| 60 | }; |
| 61 | |
| 62 | enum |
| 63 | { |
| 64 | PROP_0, |
| 65 | PROP_STATUS_MESSAGE |
| 66 | }; |
| 67 | |
| 68 | enum |
| 69 | { |
| 70 | IDLE_CHANGED, |
| 71 | IDLE_NOTICE_CHANGED, |
| 72 | LAST_SIGNAL |
| 73 | }; |
| 74 | |
| 75 | static guint signals [LAST_SIGNAL] = { 0, }; |
| 76 | |
| 77 | G_DEFINE_TYPE_WITH_PRIVATE (GSWatcher, gs_watcher, G_TYPE_OBJECT)static void gs_watcher_init (GSWatcher *self); static void gs_watcher_class_init (GSWatcherClass *klass); static GType gs_watcher_get_type_once (void); static gpointer gs_watcher_parent_class = ((void*)0) ; static gint GSWatcher_private_offset; static void gs_watcher_class_intern_init (gpointer klass) { gs_watcher_parent_class = g_type_class_peek_parent (klass); if (GSWatcher_private_offset != 0) g_type_class_adjust_private_offset (klass, &GSWatcher_private_offset); gs_watcher_class_init ((GSWatcherClass*) klass); } __attribute__ ((__unused__)) static inline gpointer gs_watcher_get_instance_private (GSWatcher * self) { return (((gpointer) ((guint8*) (self) + (glong) (GSWatcher_private_offset )))); } GType gs_watcher_get_type (void) { static gsize static_g_define_type_id = 0; if ((__extension__ ({ _Static_assert (sizeof *(&static_g_define_type_id ) == sizeof (gpointer), "Expression evaluates to false"); (void ) (0 ? (gpointer) *(&static_g_define_type_id) : ((void*)0 )); (!(__extension__ ({ _Static_assert (sizeof *(&static_g_define_type_id ) == sizeof (gpointer), "Expression evaluates to false"); __typeof__ (*(&static_g_define_type_id)) gapg_temp_newval; __typeof__ ((&static_g_define_type_id)) gapg_temp_atomic = (&static_g_define_type_id ); __atomic_load (gapg_temp_atomic, &gapg_temp_newval, 5) ; gapg_temp_newval; })) && g_once_init_enter (&static_g_define_type_id )); }))) { GType g_define_type_id = gs_watcher_get_type_once ( ); (__extension__ ({ _Static_assert (sizeof *(&static_g_define_type_id ) == sizeof (gpointer), "Expression evaluates to false"); 0 ? (void) (*(&static_g_define_type_id) = (g_define_type_id) ) : (void) 0; g_once_init_leave ((&static_g_define_type_id ), (gsize) (g_define_type_id)); })); } return static_g_define_type_id ; } __attribute__ ((__noinline__)) static GType gs_watcher_get_type_once (void) { GType g_define_type_id = g_type_register_static_simple (((GType) ((20) << (2))), g_intern_static_string ("GSWatcher" ), sizeof (GSWatcherClass), (GClassInitFunc)(void (*)(void)) gs_watcher_class_intern_init , sizeof (GSWatcher), (GInstanceInitFunc)(void (*)(void)) gs_watcher_init , (GTypeFlags) 0); { {{ GSWatcher_private_offset = g_type_add_instance_private (g_define_type_id, sizeof (GSWatcherPrivate)); };} } return g_define_type_id ; } |
| 78 | |
| 79 | static void |
| 80 | remove_watchdog_timer (GSWatcher *watcher) |
| 81 | { |
| 82 | if (watcher->priv->watchdog_timer_id != 0) |
| 83 | { |
| 84 | g_source_remove (watcher->priv->watchdog_timer_id); |
| 85 | watcher->priv->watchdog_timer_id = 0; |
| 86 | } |
| 87 | } |
| 88 | |
| 89 | static void |
| 90 | add_watchdog_timer (GSWatcher *watcher, |
| 91 | glong timeout) |
| 92 | { |
| 93 | watcher->priv->watchdog_timer_id = g_timeout_add (timeout, |
| 94 | (GSourceFunc)watchdog_timer, |
| 95 | watcher); |
| 96 | } |
| 97 | |
| 98 | static void |
| 99 | gs_watcher_get_property (GObject *object, |
| 100 | guint prop_id, |
| 101 | GValue *value, |
| 102 | GParamSpec *pspec) |
| 103 | { |
| 104 | GSWatcher *self; |
| 105 | |
| 106 | self = GS_WATCHER (object)((((GSWatcher*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((object)), ((gs_watcher_get_type ())))))); |
| 107 | |
| 108 | switch (prop_id) |
| 109 | { |
| 110 | case PROP_STATUS_MESSAGE: |
| 111 | g_value_set_string (value, self->priv->status_message); |
| 112 | break; |
| 113 | default: |
| 114 | G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec)do { GObject *_glib__object = (GObject*) ((object)); GParamSpec *_glib__pspec = (GParamSpec*) ((pspec)); guint _glib__property_id = ((prop_id)); g_warning ("%s:%d: invalid %s id %u for \"%s\" of type '%s' in '%s'" , "gs-watcher-x11.c", 114, ("property"), _glib__property_id, _glib__pspec ->name, g_type_name ((((((GTypeClass*) (((GTypeInstance*) ( _glib__pspec))->g_class))->g_type)))), (g_type_name ((( (((GTypeClass*) (((GTypeInstance*) (_glib__object))->g_class ))->g_type)))))); } while (0); |
| 115 | break; |
| 116 | } |
| 117 | } |
| 118 | |
| 119 | static void |
| 120 | set_status_text (GSWatcher *watcher, |
| 121 | const char *text) |
| 122 | { |
| 123 | g_free (watcher->priv->status_message); |
| 124 | |
| 125 | watcher->priv->status_message = g_strdup (text)g_strdup_inline (text); |
| 126 | g_object_notify (G_OBJECT (watcher)((((GObject*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((watcher)), (((GType) ((20) << (2)))))))), "status-message"); |
| 127 | } |
| 128 | |
| 129 | static void |
| 130 | gs_watcher_set_property (GObject *object, |
| 131 | guint prop_id, |
| 132 | const GValue *value, |
| 133 | GParamSpec *pspec) |
| 134 | { |
| 135 | GSWatcher *self; |
| 136 | |
| 137 | self = GS_WATCHER (object)((((GSWatcher*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((object)), ((gs_watcher_get_type ())))))); |
| 138 | |
| 139 | switch (prop_id) |
| 140 | { |
| 141 | case PROP_STATUS_MESSAGE: |
| 142 | set_status_text (self, g_value_get_string (value)); |
| 143 | break; |
| 144 | default: |
| 145 | G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec)do { GObject *_glib__object = (GObject*) ((object)); GParamSpec *_glib__pspec = (GParamSpec*) ((pspec)); guint _glib__property_id = ((prop_id)); g_warning ("%s:%d: invalid %s id %u for \"%s\" of type '%s' in '%s'" , "gs-watcher-x11.c", 145, ("property"), _glib__property_id, _glib__pspec ->name, g_type_name ((((((GTypeClass*) (((GTypeInstance*) ( _glib__pspec))->g_class))->g_type)))), (g_type_name ((( (((GTypeClass*) (((GTypeInstance*) (_glib__object))->g_class ))->g_type)))))); } while (0); |
| 146 | break; |
| 147 | } |
| 148 | } |
| 149 | |
| 150 | static void |
| 151 | gs_watcher_class_init (GSWatcherClass *klass) |
| 152 | { |
| 153 | GObjectClass *object_class = G_OBJECT_CLASS (klass)((((GObjectClass*) (void *) g_type_check_class_cast ((GTypeClass *) ((klass)), (((GType) ((20) << (2)))))))); |
| 154 | |
| 155 | object_class->finalize = gs_watcher_finalize; |
| 156 | object_class->get_property = gs_watcher_get_property; |
| 157 | object_class->set_property = gs_watcher_set_property; |
| 158 | |
| 159 | g_object_class_install_property (object_class, |
| 160 | PROP_STATUS_MESSAGE, |
| 161 | g_param_spec_string ("status-message", |
| 162 | NULL((void*)0), |
| 163 | NULL((void*)0), |
| 164 | NULL((void*)0), |
| 165 | G_PARAM_READWRITE)); |
| 166 | |
| 167 | signals [IDLE_CHANGED] = |
| 168 | g_signal_new ("idle-changed", |
| 169 | G_TYPE_FROM_CLASS (object_class)(((GTypeClass*) (object_class))->g_type), |
| 170 | G_SIGNAL_RUN_LAST, |
| 171 | G_STRUCT_OFFSET (GSWatcherClass, idle_changed)((glong) __builtin_offsetof(GSWatcherClass, idle_changed)), |
| 172 | NULL((void*)0), |
| 173 | NULL((void*)0), |
| 174 | gs_marshal_BOOLEAN__BOOLEAN, |
| 175 | G_TYPE_BOOLEAN((GType) ((5) << (2))), |
| 176 | 1, G_TYPE_BOOLEAN((GType) ((5) << (2)))); |
| 177 | signals [IDLE_NOTICE_CHANGED] = |
| 178 | g_signal_new ("idle-notice-changed", |
| 179 | G_TYPE_FROM_CLASS (object_class)(((GTypeClass*) (object_class))->g_type), |
| 180 | G_SIGNAL_RUN_LAST, |
| 181 | G_STRUCT_OFFSET (GSWatcherClass, idle_notice_changed)((glong) __builtin_offsetof(GSWatcherClass, idle_notice_changed )), |
| 182 | NULL((void*)0), |
| 183 | NULL((void*)0), |
| 184 | gs_marshal_BOOLEAN__BOOLEAN, |
| 185 | G_TYPE_BOOLEAN((GType) ((5) << (2))), |
| 186 | 1, G_TYPE_BOOLEAN((GType) ((5) << (2)))); |
| 187 | } |
| 188 | |
| 189 | static gboolean |
| 190 | _gs_watcher_set_session_idle_notice (GSWatcher *watcher, |
| 191 | gboolean in_effect) |
| 192 | { |
| 193 | gboolean res; |
| 194 | |
| 195 | res = FALSE(0); |
| 196 | |
| 197 | if (in_effect != watcher->priv->idle_notice) |
| 198 | { |
| 199 | |
| 200 | g_signal_emit (watcher, signals [IDLE_NOTICE_CHANGED], 0, in_effect, &res); |
| 201 | if (res) |
| 202 | { |
| 203 | gs_debug ("Changing idle notice state: %d", in_effect)gs_debug_real (__func__, "gs-watcher-x11.c", 203, "Changing idle notice state: %d" , in_effect); |
| 204 | |
| 205 | watcher->priv->idle_notice = in_effect; |
| 206 | } |
| 207 | else |
| 208 | { |
| 209 | gs_debug ("Idle notice signal not handled: %d", in_effect)gs_debug_real (__func__, "gs-watcher-x11.c", 209, "Idle notice signal not handled: %d" , in_effect); |
| 210 | } |
| 211 | } |
| 212 | |
| 213 | return res; |
| 214 | } |
| 215 | |
| 216 | static gboolean |
| 217 | _gs_watcher_set_session_idle (GSWatcher *watcher, |
| 218 | gboolean is_idle) |
| 219 | { |
| 220 | gboolean res; |
| 221 | |
| 222 | res = FALSE(0); |
| 223 | |
| 224 | if (is_idle != watcher->priv->idle) |
| 225 | { |
| 226 | |
| 227 | g_signal_emit (watcher, signals [IDLE_CHANGED], 0, is_idle, &res); |
| 228 | if (res) |
| 229 | { |
| 230 | gs_debug ("Changing idle state: %d", is_idle)gs_debug_real (__func__, "gs-watcher-x11.c", 230, "Changing idle state: %d" , is_idle); |
| 231 | |
| 232 | watcher->priv->idle = is_idle; |
| 233 | } |
| 234 | else |
| 235 | { |
| 236 | gs_debug ("Idle changed signal not handled: %d", is_idle)gs_debug_real (__func__, "gs-watcher-x11.c", 236, "Idle changed signal not handled: %d" , is_idle); |
| 237 | } |
| 238 | } |
| 239 | |
| 240 | return res; |
| 241 | } |
| 242 | |
| 243 | gboolean |
| 244 | gs_watcher_get_active (GSWatcher *watcher) |
| 245 | { |
| 246 | gboolean active; |
| 247 | |
| 248 | g_return_val_if_fail (GS_IS_WATCHER (watcher), FALSE)do{ (void)0; }while (0); |
| 249 | |
| 250 | active = watcher->priv->active; |
| 251 | |
| 252 | return active; |
| 253 | } |
| 254 | |
| 255 | static void |
| 256 | _gs_watcher_reset_state (GSWatcher *watcher) |
| 257 | { |
| 258 | watcher->priv->idle = FALSE(0); |
| 259 | watcher->priv->idle_notice = FALSE(0); |
| 260 | } |
| 261 | |
| 262 | static gboolean |
| 263 | _gs_watcher_set_active_internal (GSWatcher *watcher, |
| 264 | gboolean active) |
| 265 | { |
| 266 | if (active != watcher->priv->active) |
| 267 | { |
| 268 | /* reset state */ |
| 269 | _gs_watcher_reset_state (watcher); |
| 270 | |
| 271 | watcher->priv->active = active; |
| 272 | } |
| 273 | |
| 274 | return TRUE(!(0)); |
| 275 | } |
| 276 | |
| 277 | gboolean |
| 278 | gs_watcher_set_active (GSWatcher *watcher, |
| 279 | gboolean active) |
| 280 | { |
| 281 | g_return_val_if_fail (GS_IS_WATCHER (watcher), FALSE)do{ (void)0; }while (0); |
| 282 | |
| 283 | gs_debug ("turning watcher: %s", active ? "ON" : "OFF")gs_debug_real (__func__, "gs-watcher-x11.c", 283, "turning watcher: %s" , active ? "ON" : "OFF"); |
| 284 | |
| 285 | if (watcher->priv->active == active) |
| 286 | { |
| 287 | gs_debug ("Idle detection is already %s",gs_debug_real (__func__, "gs-watcher-x11.c", 288, "Idle detection is already %s" , active ? "active" : "inactive") |
| 288 | active ? "active" : "inactive")gs_debug_real (__func__, "gs-watcher-x11.c", 288, "Idle detection is already %s" , active ? "active" : "inactive"); |
| 289 | return FALSE(0); |
| 290 | } |
| 291 | |
| 292 | if (! watcher->priv->enabled) |
| 293 | { |
| 294 | gs_debug ("Idle detection is disabled, cannot activate")gs_debug_real (__func__, "gs-watcher-x11.c", 294, "Idle detection is disabled, cannot activate" ); |
| 295 | return FALSE(0); |
| 296 | } |
| 297 | |
| 298 | return _gs_watcher_set_active_internal (watcher, active); |
| 299 | } |
| 300 | |
| 301 | gboolean |
| 302 | gs_watcher_set_enabled (GSWatcher *watcher, |
| 303 | gboolean enabled) |
| 304 | { |
| 305 | g_return_val_if_fail (GS_IS_WATCHER (watcher), FALSE)do{ (void)0; }while (0); |
| 306 | |
| 307 | if (watcher->priv->enabled != enabled) |
| 308 | { |
| 309 | gboolean is_active = gs_watcher_get_active (watcher); |
| 310 | |
| 311 | watcher->priv->enabled = enabled; |
| 312 | |
| 313 | /* if we are disabling the watcher and we are |
| 314 | active shut it down */ |
| 315 | if (! enabled && is_active) |
| 316 | { |
| 317 | _gs_watcher_set_active_internal (watcher, FALSE(0)); |
| 318 | } |
| 319 | } |
| 320 | |
| 321 | return TRUE(!(0)); |
| 322 | } |
| 323 | |
| 324 | gboolean |
| 325 | gs_watcher_get_enabled (GSWatcher *watcher) |
| 326 | { |
| 327 | gboolean enabled; |
| 328 | |
| 329 | g_return_val_if_fail (GS_IS_WATCHER (watcher), FALSE)do{ (void)0; }while (0); |
| 330 | |
| 331 | enabled = watcher->priv->enabled; |
| 332 | |
| 333 | return enabled; |
| 334 | } |
| 335 | |
| 336 | static gboolean |
| 337 | on_idle_timeout (GSWatcher *watcher) |
| 338 | { |
| 339 | gboolean res; |
| 340 | |
| 341 | res = _gs_watcher_set_session_idle (watcher, TRUE(!(0))); |
| 342 | |
| 343 | _gs_watcher_set_session_idle_notice (watcher, FALSE(0)); |
| 344 | |
| 345 | /* try again if we failed i guess */ |
| 346 | return !res; |
| 347 | } |
| 348 | |
| 349 | static void |
| 350 | set_status (GSWatcher *watcher, |
| 351 | guint status) |
| 352 | { |
| 353 | gboolean is_idle; |
| 354 | |
| 355 | if (! watcher->priv->active) |
| 356 | { |
| 357 | gs_debug ("GSWatcher: not active, ignoring status changes")gs_debug_real (__func__, "gs-watcher-x11.c", 357, "GSWatcher: not active, ignoring status changes" ); |
| 358 | return; |
| 359 | } |
| 360 | |
| 361 | is_idle = (status == 3); |
| 362 | |
| 363 | if (!is_idle && !watcher->priv->idle_notice) |
| 364 | { |
| 365 | /* no change in idleness */ |
| 366 | return; |
| 367 | } |
| 368 | |
| 369 | if (is_idle) |
| 370 | { |
| 371 | _gs_watcher_set_session_idle_notice (watcher, is_idle); |
| 372 | /* queue an activation */ |
| 373 | if (watcher->priv->idle_id > 0) |
| 374 | { |
| 375 | g_source_remove (watcher->priv->idle_id); |
| 376 | } |
| 377 | watcher->priv->idle_id = g_timeout_add (watcher->priv->delta_notice_timeout, |
| 378 | (GSourceFunc)on_idle_timeout, |
| 379 | watcher); |
| 380 | } |
| 381 | else |
| 382 | { |
| 383 | /* cancel notice too */ |
| 384 | if (watcher->priv->idle_id > 0) |
| 385 | { |
| 386 | g_source_remove (watcher->priv->idle_id); |
| 387 | watcher->priv->idle_id = 0; |
| 388 | } |
| 389 | _gs_watcher_set_session_idle (watcher, FALSE(0)); |
| 390 | _gs_watcher_set_session_idle_notice (watcher, FALSE(0)); |
| 391 | } |
| 392 | } |
| 393 | |
| 394 | static void |
| 395 | on_presence_status_changed (DBusGProxy *presence_proxy, |
| 396 | guint status, |
| 397 | GSWatcher *watcher) |
| 398 | { |
| 399 | set_status (watcher, status); |
| 400 | } |
| 401 | |
| 402 | static void |
| 403 | on_presence_status_text_changed (DBusGProxy *presence_proxy, |
| 404 | const char *status_text, |
| 405 | GSWatcher *watcher) |
| 406 | { |
| 407 | set_status_text (watcher, status_text); |
| 408 | } |
| 409 | |
| 410 | static gboolean |
| 411 | connect_presence_watcher (GSWatcher *watcher) |
| 412 | { |
| 413 | DBusGConnection *bus; |
| 414 | GError *error; |
| 415 | gboolean ret; |
| 416 | |
| 417 | ret = FALSE(0); |
| 418 | |
| 419 | error = NULL((void*)0); |
| 420 | bus = dbus_g_bus_get (DBUS_BUS_SESSION, &error); |
| 421 | if (bus == NULL((void*)0)) |
| 422 | { |
| 423 | g_warning ("Unable to get session bus: %s", error->message); |
| 424 | g_error_free (error); |
| 425 | goto done; |
| 426 | } |
| 427 | |
| 428 | error = NULL((void*)0); |
| 429 | watcher->priv->presence_proxy = dbus_g_proxy_new_for_name_owner (bus, |
| 430 | "org.gnome.SessionManager", |
| 431 | "/org/gnome/SessionManager/Presence", |
| 432 | "org.gnome.SessionManager.Presence", |
| 433 | &error); |
| 434 | if (watcher->priv->presence_proxy != NULL((void*)0)) |
| 435 | { |
| 436 | DBusGProxy *proxy; |
| 437 | |
| 438 | dbus_g_proxy_add_signal (watcher->priv->presence_proxy, |
| 439 | "StatusChanged", |
| 440 | G_TYPE_UINT((GType) ((7) << (2))), |
| 441 | G_TYPE_INVALID((GType) ((0) << (2)))); |
| 442 | dbus_g_proxy_connect_signal (watcher->priv->presence_proxy, |
| 443 | "StatusChanged", |
| 444 | G_CALLBACK (on_presence_status_changed)((GCallback) (on_presence_status_changed)), |
| 445 | watcher, |
| 446 | NULL((void*)0)); |
| 447 | dbus_g_proxy_add_signal (watcher->priv->presence_proxy, |
| 448 | "StatusTextChanged", |
| 449 | G_TYPE_STRING((GType) ((16) << (2))), |
| 450 | G_TYPE_INVALID((GType) ((0) << (2)))); |
| 451 | dbus_g_proxy_connect_signal (watcher->priv->presence_proxy, |
| 452 | "StatusTextChanged", |
| 453 | G_CALLBACK (on_presence_status_text_changed)((GCallback) (on_presence_status_text_changed)), |
| 454 | watcher, |
| 455 | NULL((void*)0)); |
| 456 | |
| 457 | proxy = dbus_g_proxy_new_from_proxy (watcher->priv->presence_proxy, |
| 458 | "org.freedesktop.DBus.Properties", |
| 459 | "/org/gnome/SessionManager/Presence"); |
| 460 | if (proxy != NULL((void*)0)) |
| 461 | { |
| 462 | guint status; |
| 463 | const char *status_text; |
| 464 | GValue value = { 0, }; |
| 465 | |
| 466 | status = 0; |
| 467 | status_text = NULL((void*)0); |
| 468 | |
| 469 | error = NULL((void*)0); |
| 470 | dbus_g_proxy_call (proxy, |
| 471 | "Get", |
| 472 | &error, |
| 473 | G_TYPE_STRING((GType) ((16) << (2))), "org.gnome.SessionManager.Presence", |
| 474 | G_TYPE_STRING((GType) ((16) << (2))), "status", |
| 475 | G_TYPE_INVALID((GType) ((0) << (2))), |
| 476 | G_TYPE_VALUE(g_value_get_type ()), &value, |
| 477 | G_TYPE_INVALID((GType) ((0) << (2)))); |
| 478 | |
| 479 | if (error != NULL((void*)0)) |
| 480 | { |
| 481 | g_warning ("Couldn't get presence status: %s", error->message); |
| 482 | g_error_free (error); |
| 483 | goto done; |
| 484 | } |
| 485 | else |
| 486 | { |
| 487 | status = g_value_get_uint (&value); |
| 488 | } |
| 489 | |
| 490 | g_value_unset (&value); |
| 491 | |
| 492 | error = NULL((void*)0); |
| 493 | dbus_g_proxy_call (proxy, |
| 494 | "Get", |
| 495 | &error, |
| 496 | G_TYPE_STRING((GType) ((16) << (2))), "org.gnome.SessionManager.Presence", |
| 497 | G_TYPE_STRING((GType) ((16) << (2))), "status-text", |
| 498 | G_TYPE_INVALID((GType) ((0) << (2))), |
| 499 | G_TYPE_VALUE(g_value_get_type ()), &value, |
| 500 | G_TYPE_INVALID((GType) ((0) << (2)))); |
| 501 | |
| 502 | if (error != NULL((void*)0)) |
| 503 | { |
| 504 | g_warning ("Couldn't get presence status text: %s", error->message); |
| 505 | g_error_free (error); |
| 506 | } |
| 507 | else |
| 508 | { |
| 509 | status_text = g_value_get_string (&value); |
| 510 | } |
| 511 | |
| 512 | set_status (watcher, status); |
| 513 | set_status_text (watcher, status_text); |
| 514 | } |
| 515 | } |
| 516 | else |
| 517 | { |
| 518 | g_warning ("Failed to get session presence proxy: %s", error->message); |
| 519 | g_error_free (error); |
| 520 | goto done; |
| 521 | } |
| 522 | |
| 523 | ret = TRUE(!(0)); |
| 524 | |
| 525 | done: |
| 526 | return ret; |
| 527 | } |
| 528 | |
| 529 | static void |
| 530 | gs_watcher_init (GSWatcher *watcher) |
| 531 | { |
| 532 | watcher->priv = gs_watcher_get_instance_private (watcher); |
| 533 | |
| 534 | watcher->priv->enabled = TRUE(!(0)); |
| 535 | watcher->priv->active = FALSE(0); |
| 536 | |
| 537 | connect_presence_watcher (watcher); |
| 538 | |
| 539 | /* time before idle signal to send notice signal */ |
| 540 | watcher->priv->delta_notice_timeout = 10000; |
| 541 | |
| 542 | add_watchdog_timer (watcher, 600000); |
| 543 | } |
| 544 | |
| 545 | static void |
| 546 | gs_watcher_finalize (GObject *object) |
| 547 | { |
| 548 | GSWatcher *watcher; |
| 549 | |
| 550 | g_return_if_fail (object != NULL)do{ (void)0; }while (0); |
| 551 | g_return_if_fail (GS_IS_WATCHER (object))do{ (void)0; }while (0); |
| 552 | |
| 553 | watcher = GS_WATCHER (object)((((GSWatcher*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((object)), ((gs_watcher_get_type ())))))); |
| 554 | |
| 555 | g_return_if_fail (watcher->priv != NULL)do{ (void)0; }while (0); |
| 556 | |
| 557 | remove_watchdog_timer (watcher); |
| 558 | |
| 559 | if (watcher->priv->idle_id > 0) |
| 560 | { |
| 561 | g_source_remove (watcher->priv->idle_id); |
| 562 | watcher->priv->idle_id = 0; |
| 563 | } |
| 564 | |
| 565 | watcher->priv->active = FALSE(0); |
| 566 | |
| 567 | if (watcher->priv->presence_proxy != NULL((void*)0)) |
| 568 | { |
| 569 | g_object_unref (watcher->priv->presence_proxy); |
| 570 | } |
| 571 | |
| 572 | g_free (watcher->priv->status_message); |
| 573 | |
| 574 | G_OBJECT_CLASS (gs_watcher_parent_class)((((GObjectClass*) (void *) g_type_check_class_cast ((GTypeClass *) ((gs_watcher_parent_class)), (((GType) ((20) << (2)) ))))))->finalize (object); |
| 575 | } |
| 576 | |
| 577 | /* Figuring out what the appropriate XSetScreenSaver() parameters are |
| 578 | (one wouldn't expect this to be rocket science.) |
| 579 | */ |
| 580 | static void |
| 581 | disable_builtin_screensaver (GSWatcher *watcher, |
| 582 | gboolean unblank_screen) |
| 583 | { |
| 584 | int current_server_timeout, current_server_interval; |
| 585 | int current_prefer_blank, current_allow_exp; |
| 586 | int desired_server_timeout, desired_server_interval; |
| 587 | int desired_prefer_blank, desired_allow_exp; |
| 588 | |
| 589 | XGetScreenSaver (CDK_DISPLAY_XDISPLAY (cdk_display_get_default ())(cdk_x11_display_get_xdisplay (cdk_display_get_default ())), |
| 590 | ¤t_server_timeout, |
| 591 | ¤t_server_interval, |
| 592 | ¤t_prefer_blank, |
| 593 | ¤t_allow_exp); |
| 594 | |
| 595 | desired_server_timeout = current_server_timeout; |
Value stored to 'desired_server_timeout' is never read | |
| 596 | desired_server_interval = current_server_interval; |
| 597 | desired_prefer_blank = current_prefer_blank; |
| 598 | desired_allow_exp = current_allow_exp; |
| 599 | |
| 600 | desired_server_interval = 0; |
| 601 | |
| 602 | /* I suspect (but am not sure) that DontAllowExposures might have |
| 603 | something to do with powering off the monitor as well, at least |
| 604 | on some systems that don't support XDPMS? Who know... */ |
| 605 | desired_allow_exp = AllowExposures1; |
| 606 | |
| 607 | /* When we're not using an extension, set the server-side timeout to 0, |
| 608 | so that the server never gets involved with screen blanking, and we |
| 609 | do it all ourselves. (However, when we *are* using an extension, |
| 610 | we tell the server when to notify us, and rather than blanking the |
| 611 | screen, the server will send us an X event telling us to blank.) |
| 612 | */ |
| 613 | desired_server_timeout = 0; |
| 614 | |
| 615 | if (desired_server_timeout != current_server_timeout |
| 616 | || desired_server_interval != current_server_interval |
| 617 | || desired_prefer_blank != current_prefer_blank |
| 618 | || desired_allow_exp != current_allow_exp) |
| 619 | { |
| 620 | |
| 621 | gs_debug ("disabling server builtin screensaver:"gs_debug_real (__func__, "gs-watcher-x11.c", 626, "disabling server builtin screensaver:" " (xset s %d %d; xset s %s; xset s %s)", desired_server_timeout , desired_server_interval, (desired_prefer_blank ? "blank" : "noblank" ), (desired_allow_exp ? "expose" : "noexpose")) |
| 622 | " (xset s %d %d; xset s %s; xset s %s)",gs_debug_real (__func__, "gs-watcher-x11.c", 626, "disabling server builtin screensaver:" " (xset s %d %d; xset s %s; xset s %s)", desired_server_timeout , desired_server_interval, (desired_prefer_blank ? "blank" : "noblank" ), (desired_allow_exp ? "expose" : "noexpose")) |
| 623 | desired_server_timeout,gs_debug_real (__func__, "gs-watcher-x11.c", 626, "disabling server builtin screensaver:" " (xset s %d %d; xset s %s; xset s %s)", desired_server_timeout , desired_server_interval, (desired_prefer_blank ? "blank" : "noblank" ), (desired_allow_exp ? "expose" : "noexpose")) |
| 624 | desired_server_interval,gs_debug_real (__func__, "gs-watcher-x11.c", 626, "disabling server builtin screensaver:" " (xset s %d %d; xset s %s; xset s %s)", desired_server_timeout , desired_server_interval, (desired_prefer_blank ? "blank" : "noblank" ), (desired_allow_exp ? "expose" : "noexpose")) |
| 625 | (desired_prefer_blank ? "blank" : "noblank"),gs_debug_real (__func__, "gs-watcher-x11.c", 626, "disabling server builtin screensaver:" " (xset s %d %d; xset s %s; xset s %s)", desired_server_timeout , desired_server_interval, (desired_prefer_blank ? "blank" : "noblank" ), (desired_allow_exp ? "expose" : "noexpose")) |
| 626 | (desired_allow_exp ? "expose" : "noexpose"))gs_debug_real (__func__, "gs-watcher-x11.c", 626, "disabling server builtin screensaver:" " (xset s %d %d; xset s %s; xset s %s)", desired_server_timeout , desired_server_interval, (desired_prefer_blank ? "blank" : "noblank" ), (desired_allow_exp ? "expose" : "noexpose")); |
| 627 | |
| 628 | XSetScreenSaver (CDK_DISPLAY_XDISPLAY (cdk_display_get_default ())(cdk_x11_display_get_xdisplay (cdk_display_get_default ())), |
| 629 | desired_server_timeout, |
| 630 | desired_server_interval, |
| 631 | desired_prefer_blank, |
| 632 | desired_allow_exp); |
| 633 | |
| 634 | XSync (CDK_DISPLAY_XDISPLAY (cdk_display_get_default ())(cdk_x11_display_get_xdisplay (cdk_display_get_default ())), FALSE(0)); |
| 635 | } |
| 636 | |
| 637 | if (unblank_screen) |
| 638 | { |
| 639 | /* Turn off the server builtin saver if it is now running. */ |
| 640 | XForceScreenSaver (CDK_DISPLAY_XDISPLAY (cdk_display_get_default ())(cdk_x11_display_get_xdisplay (cdk_display_get_default ())), ScreenSaverReset0); |
| 641 | } |
| 642 | } |
| 643 | |
| 644 | |
| 645 | /* This timer goes off every few minutes, whether the user is idle or not, |
| 646 | to try and clean up anything that has gone wrong. |
| 647 | |
| 648 | It calls disable_builtin_screensaver() so that if xset has been used, |
| 649 | or some other program (like xlock) has messed with the XSetScreenSaver() |
| 650 | settings, they will be set back to sensible values (if a server extension |
| 651 | is in use, messing with xlock can cause the screensaver to never get a wakeup |
| 652 | event, and could cause monitor power-saving to occur, and all manner of |
| 653 | heinousness.) |
| 654 | |
| 655 | */ |
| 656 | |
| 657 | static gboolean |
| 658 | watchdog_timer (GSWatcher *watcher) |
| 659 | { |
| 660 | |
| 661 | disable_builtin_screensaver (watcher, FALSE(0)); |
| 662 | |
| 663 | return TRUE(!(0)); |
| 664 | } |
| 665 | |
| 666 | GSWatcher * |
| 667 | gs_watcher_new (void) |
| 668 | { |
| 669 | GSWatcher *watcher; |
| 670 | |
| 671 | watcher = g_object_new (GS_TYPE_WATCHER(gs_watcher_get_type ()), |
| 672 | NULL((void*)0)); |
| 673 | |
| 674 | return GS_WATCHER (watcher)((((GSWatcher*) (void *) g_type_check_instance_cast ((GTypeInstance *) ((watcher)), ((gs_watcher_get_type ())))))); |
| 675 | } |