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Diffstat (limited to 'src/core/bell.c')
| -rw-r--r-- | src/core/bell.c | 209 |
1 files changed, 0 insertions, 209 deletions
diff --git a/src/core/bell.c b/src/core/bell.c deleted file mode 100644 index f0c6f9463..000000000 --- a/src/core/bell.c +++ /dev/null @@ -1,209 +0,0 @@ -/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */ - -/* Mutter visual bell */ - -/* - * Copyright (C) 2002 Sun Microsystems Inc. - * Copyright (C) 2005, 2006 Elijah Newren - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -/* - * SECTION:bell - * @short_description: Ring the bell or flash the screen - * - * Sometimes, X programs "ring the bell", whatever that means. Mutter lets - * the user configure the bell to be audible or visible (aka visual), and - * if it's visual it can be configured to be frame-flash or fullscreen-flash. - * We never get told about audible bells; X handles them just fine by itself. - * - * Visual bells come in at meta_bell_notify(), which checks we are actually - * in visual mode and calls through to bell_visual_notify(). That - * function then checks what kind of visual flash you like, and calls either - * bell_flash_fullscreen()-- which calls bell_flash_screen() to do - * its work-- or bell_flash_frame(), which flashes the focused window - * using bell_flash_window(), unless there is no such window, in - * which case it flashes the screen instead. - * - * The visual bell was the result of a discussion in Bugzilla here: - * <http://bugzilla.gnome.org/show_bug.cgi?id=99886>. - * - * Several of the functions in this file are ifdeffed out entirely if we are - * found not to have the XKB extension, which is required to do these clever - * things with bells; some others are entirely no-ops in that case. - */ - -#include "config.h" - -#include "core/bell.h" - -#include "compositor/compositor-private.h" -#include "core/util-private.h" -#include "core/window-private.h" -#include "meta/compositor.h" - -G_DEFINE_TYPE (MetaBell, meta_bell, G_TYPE_OBJECT) - -enum -{ - IS_AUDIBLE_CHANGED, - LAST_SIGNAL -}; - -static guint bell_signals [LAST_SIGNAL] = { 0 }; - -static void -prefs_changed_callback (MetaPreference pref, - gpointer data) -{ - MetaBell *bell = data; - - if (pref == META_PREF_AUDIBLE_BELL) - { - g_signal_emit (bell, bell_signals[IS_AUDIBLE_CHANGED], 0, - meta_prefs_bell_is_audible ()); - } -} - -static void -meta_bell_finalize (GObject *object) -{ - MetaBell *bell = META_BELL (object); - - meta_prefs_remove_listener (prefs_changed_callback, bell); - - G_OBJECT_CLASS (meta_bell_parent_class)->finalize (object); -} - -static void -meta_bell_class_init (MetaBellClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - - object_class->finalize = meta_bell_finalize; - - bell_signals[IS_AUDIBLE_CHANGED] = - g_signal_new ("is-audible-changed", - G_TYPE_FROM_CLASS (klass), - G_SIGNAL_RUN_LAST, - 0, - NULL, NULL, NULL, - G_TYPE_NONE, 1, - G_TYPE_BOOLEAN); -} - -static void -meta_bell_init (MetaBell *bell) -{ - meta_prefs_add_listener (prefs_changed_callback, bell); -} - -MetaBell * -meta_bell_new (MetaDisplay *display) -{ - return g_object_new (META_TYPE_BELL, NULL); -} - -/** - * bell_flash_fullscreen: - * @display: The display the event came in on - * @xkb_ev: The bell event - * - * Flashes one screen, or all screens, in response to a bell event. - * If the event is on a particular window, flash the screen that - * window is on. Otherwise, flash every screen on this display. - * - * If the configure script found we had no XKB, this does not exist. - */ -static void -bell_flash_fullscreen (MetaDisplay *display) -{ - meta_compositor_flash_display (display->compositor, display); -} - -static void -bell_flash_window (MetaWindow *window) -{ - meta_compositor_flash_window (window->display->compositor, window); -} - -/** - * bell_flash_frame: - * @display: The display the bell event came in on - * @xkb_ev: The bell event we just received - * - * Flashes the frame of the focused window. If there is no focused window, - * flashes the screen. - */ -static void -bell_flash_frame (MetaDisplay *display, - MetaWindow *window) -{ - if (window) - bell_flash_window (window); - else - bell_flash_fullscreen (display); -} - -/** - * bell_visual_notify: - * @display: The display the bell event came in on - * @xkb_ev: The bell event we just received - * - * Gives the user some kind of visual bell substitute, in response to a - * bell event. What this is depends on the "visual bell type" pref. - */ -static void -bell_visual_notify (MetaDisplay *display, - MetaWindow *window) -{ - switch (meta_prefs_get_visual_bell_type ()) - { - case G_DESKTOP_VISUAL_BELL_FULLSCREEN_FLASH: - bell_flash_fullscreen (display); - break; - case G_DESKTOP_VISUAL_BELL_FRAME_FLASH: - bell_flash_frame (display, window); - break; - } -} - -static gboolean -bell_audible_notify (MetaDisplay *display, - MetaWindow *window) -{ - MetaSoundPlayer *player; - - player = meta_display_get_sound_player (display); - meta_sound_player_play_from_theme (player, - "bell-window-system", - _("Bell event"), - NULL); - return TRUE; -} - -gboolean -meta_bell_notify (MetaDisplay *display, - MetaWindow *window) -{ - /* flash something */ - if (meta_prefs_get_visual_bell ()) - bell_visual_notify (display, window); - - if (meta_prefs_bell_is_audible ()) - return bell_audible_notify (display, window); - - return TRUE; -} |