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Diffstat (limited to 'src/core/prefs.c')
| -rw-r--r-- | src/core/prefs.c | 2229 |
1 files changed, 0 insertions, 2229 deletions
diff --git a/src/core/prefs.c b/src/core/prefs.c deleted file mode 100644 index 536d9dd57..000000000 --- a/src/core/prefs.c +++ /dev/null @@ -1,2229 +0,0 @@ -/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */ - -/* - * Copyright (C) 2001 Havoc Pennington, Copyright (C) 2002 Red Hat Inc. - * Copyright (C) 2006 Elijah Newren - * Copyright (C) 2008 Thomas Thurman - * Copyright (C) 2010 Milan Bouchet-Valat, Copyright (C) 2011 Red Hat Inc. - * - * 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:prefs - * @title: Preferences - * @short_description: Mutter preferences - */ - -#include "config.h" - -#include <glib.h> -#include <gio/gio.h> -#include <string.h> -#include <stdlib.h> - -#include "compositor/meta-plugin-manager.h" -#include "core/keybindings-private.h" -#include "core/meta-accel-parse.h" -#include "core/prefs-private.h" -#include "core/util-private.h" -#include "meta/prefs.h" -#include "x11/meta-x11-display-private.h" - -/* If you add a key, it needs updating in init() and in the gsettings - * notify listener and of course in the .schemas file. - * - * Keys which are handled by one of the unified handlers below are - * not given a name here, because the purpose of the unified handlers - * is that keys should be referred to exactly once. - */ -#define KEY_TITLEBAR_FONT "titlebar-font" -#define KEY_NUM_WORKSPACES "num-workspaces" -#define KEY_WORKSPACE_NAMES "workspace-names" - -/* Keys from "foreign" schemas */ -#define KEY_GNOME_ACCESSIBILITY "toolkit-accessibility" -#define KEY_GNOME_ANIMATIONS "enable-animations" -#define KEY_GNOME_CURSOR_THEME "cursor-theme" -#define KEY_GNOME_CURSOR_SIZE "cursor-size" -#define KEY_XKB_OPTIONS "xkb-options" - -#define KEY_OVERLAY_KEY "overlay-key" -#define KEY_WORKSPACES_ONLY_ON_PRIMARY "workspaces-only-on-primary" -#define KEY_LOCATE_POINTER "locate-pointer" - -/* These are the different schemas we are keeping - * a GSettings instance for */ -#define SCHEMA_GENERAL "org.gnome.desktop.wm.preferences" -#define SCHEMA_MUTTER "org.gnome.mutter" -#define SCHEMA_INTERFACE "org.gnome.desktop.interface" -#define SCHEMA_INPUT_SOURCES "org.gnome.desktop.input-sources" -#define SCHEMA_MOUSE "org.gnome.desktop.peripherals.mouse" - -#define SETTINGS(s) g_hash_table_lookup (settings_schemas, (s)) - -static GList *changes = NULL; -static guint changed_idle; -static GList *listeners = NULL; -static GHashTable *settings_schemas; - -static gboolean use_system_font = FALSE; -static PangoFontDescription *titlebar_font = NULL; -static MetaVirtualModifier mouse_button_mods = Mod1Mask; -static MetaKeyCombo overlay_key_combo = { 0, 0, 0 }; -static MetaKeyCombo locate_pointer_key_combo = { 0, 0, 0 }; -static GDesktopFocusMode focus_mode = G_DESKTOP_FOCUS_MODE_CLICK; -static GDesktopFocusNewWindows focus_new_windows = G_DESKTOP_FOCUS_NEW_WINDOWS_SMART; -static gboolean raise_on_click = TRUE; -static gboolean center_new_windows = FALSE; -static gboolean attach_modal_dialogs = FALSE; -static int num_workspaces = 4; -static GDesktopTitlebarAction action_double_click_titlebar = G_DESKTOP_TITLEBAR_ACTION_TOGGLE_MAXIMIZE; -static GDesktopTitlebarAction action_middle_click_titlebar = G_DESKTOP_TITLEBAR_ACTION_LOWER; -static GDesktopTitlebarAction action_right_click_titlebar = G_DESKTOP_TITLEBAR_ACTION_MENU; -static gboolean dynamic_workspaces = FALSE; -static gboolean disable_workarounds = FALSE; -static gboolean auto_raise = FALSE; -static gboolean auto_raise_delay = 500; -static gboolean focus_change_on_pointer_rest = FALSE; -static gboolean bell_is_visible = FALSE; -static gboolean bell_is_audible = TRUE; -static gboolean gnome_accessibility = FALSE; -static gboolean gnome_animations = TRUE; -static gboolean locate_pointer_is_enabled = FALSE; -static unsigned int check_alive_timeout = 5000; -static char *cursor_theme = NULL; -/* cursor_size will, when running as an X11 compositing window manager, be the - * actual cursor size, multiplied with the global window scaling factor. On - * Wayland, it will be the actual cursor size retrieved from gsettings. - */ -static int cursor_size = 24; -static int draggable_border_width = 10; -static int drag_threshold; -static gboolean resize_with_right_button = FALSE; -static gboolean edge_tiling = FALSE; -static gboolean force_fullscreen = TRUE; -static gboolean auto_maximize = TRUE; -static gboolean show_fallback_app_menu = TRUE; - -static GDesktopVisualBellType visual_bell_type = G_DESKTOP_VISUAL_BELL_FULLSCREEN_FLASH; -static MetaButtonLayout button_layout; - -/* NULL-terminated array */ -static char **workspace_names = NULL; - -static gboolean workspaces_only_on_primary = FALSE; - -static char *iso_next_group_option = NULL; - -static void handle_preference_update_enum (GSettings *settings, - gchar *key); -static gboolean update_binding (MetaKeyPref *binding, - gchar **strokes); -static gboolean update_key_binding (const char *key, - gchar **strokes); - -static void settings_changed (GSettings *settings, - gchar *key, - gpointer data); -static void bindings_changed (GSettings *settings, - gchar *key, - gpointer data); - -static void queue_changed (MetaPreference pref); - -static void maybe_give_disable_workarounds_warning (void); - -static gboolean titlebar_handler (GVariant*, gpointer*, gpointer); -static gboolean mouse_button_mods_handler (GVariant*, gpointer*, gpointer); -static gboolean button_layout_handler (GVariant*, gpointer*, gpointer); -static gboolean overlay_key_handler (GVariant*, gpointer*, gpointer); -static gboolean locate_pointer_key_handler (GVariant*, gpointer*, gpointer); - -static gboolean iso_next_group_handler (GVariant*, gpointer*, gpointer); - -static void init_bindings (void); - -typedef struct -{ - MetaPrefsChangedFunc func; - gpointer data; -} MetaPrefsListener; - -typedef struct -{ - const char *key; - const char *schema; - MetaPreference pref; -} MetaBasePreference; - -typedef struct -{ - MetaBasePreference base; - gpointer target; -} MetaEnumPreference; - -typedef struct -{ - MetaBasePreference base; - gboolean *target; -} MetaBoolPreference; - - -/** - * MetaStringPreference: - * @handler: (nullable): A handler. Many of the string preferences - * aren't stored as strings and need parsing; others of them have - * default values which can't be solved in the general case. If you - * include a function pointer here, it will be called instead of writing - * the string value out to the target variable. - * The function will be passed to g_settings_get_mapped() and should - * return %TRUE if the mapping was successful and %FALSE otherwise. - * In the former case the function is expected to handle the result - * of the conversion itself and call queue_changed() appropriately; - * in particular the @result (out) parameter as returned by - * g_settings_get_mapped() will be ignored in all cases. - * This may be %NULL. If it is, see "target", below. - * @target: (nullable): Where to write the incoming string. - * This must be %NULL if the handler is non-%NULL. - * If the incoming string is %NULL, no change will be made. - */ -typedef struct -{ - MetaBasePreference base; - GSettingsGetMapping handler; - gchar **target; -} MetaStringPreference; - -typedef struct -{ - MetaBasePreference base; - GSettingsGetMapping handler; - gchar ***target; -} MetaStringArrayPreference; - -typedef struct -{ - MetaBasePreference base; - gint *target; -} MetaIntPreference; - -typedef struct -{ - MetaBasePreference base; - unsigned int *target; -} MetaUintPreference; - - -/* All preferences that are not keybindings must be listed here, - * plus in the GSettings schemas and the MetaPreference enum. - */ - -/* FIXMEs: */ -/* @@@ Don't use NULL lines at the end; glib can tell you how big it is */ - -static MetaEnumPreference preferences_enum[] = - { - { - { "focus-new-windows", - SCHEMA_GENERAL, - META_PREF_FOCUS_NEW_WINDOWS, - }, - &focus_new_windows, - }, - { - { "focus-mode", - SCHEMA_GENERAL, - META_PREF_FOCUS_MODE, - }, - &focus_mode, - }, - { - { "visual-bell-type", - SCHEMA_GENERAL, - META_PREF_VISUAL_BELL_TYPE, - }, - &visual_bell_type, - }, - { - { "action-double-click-titlebar", - SCHEMA_GENERAL, - META_PREF_ACTION_DOUBLE_CLICK_TITLEBAR, - }, - &action_double_click_titlebar, - }, - { - { "action-middle-click-titlebar", - SCHEMA_GENERAL, - META_PREF_ACTION_MIDDLE_CLICK_TITLEBAR, - }, - &action_middle_click_titlebar, - }, - { - { "action-right-click-titlebar", - SCHEMA_GENERAL, - META_PREF_ACTION_RIGHT_CLICK_TITLEBAR, - }, - &action_right_click_titlebar, - }, - { { NULL, 0, 0 }, NULL }, - }; - -static MetaBoolPreference preferences_bool[] = - { - { - { "attach-modal-dialogs", - SCHEMA_MUTTER, - META_PREF_ATTACH_MODAL_DIALOGS, - }, - &attach_modal_dialogs, - }, - { - { "center-new-windows", - SCHEMA_MUTTER, - META_PREF_CENTER_NEW_WINDOWS, - }, - ¢er_new_windows, - }, - { - { "raise-on-click", - SCHEMA_GENERAL, - META_PREF_RAISE_ON_CLICK, - }, - &raise_on_click, - }, - { - { "titlebar-uses-system-font", - SCHEMA_GENERAL, - META_PREF_TITLEBAR_FONT, /* note! shares a pref */ - }, - &use_system_font, - }, - { - { "dynamic-workspaces", - SCHEMA_MUTTER, - META_PREF_DYNAMIC_WORKSPACES, - }, - &dynamic_workspaces, - }, - { - { "disable-workarounds", - SCHEMA_GENERAL, - META_PREF_DISABLE_WORKAROUNDS, - }, - &disable_workarounds, - }, - { - { "auto-raise", - SCHEMA_GENERAL, - META_PREF_AUTO_RAISE, - }, - &auto_raise, - }, - { - { "focus-change-on-pointer-rest", - SCHEMA_MUTTER, - META_PREF_FOCUS_CHANGE_ON_POINTER_REST, - }, - &focus_change_on_pointer_rest - }, - { - { "visual-bell", - SCHEMA_GENERAL, - META_PREF_VISUAL_BELL, - }, - &bell_is_visible, /* FIXME: change the name: it's confusing */ - }, - { - { "audible-bell", - SCHEMA_GENERAL, - META_PREF_AUDIBLE_BELL, - }, - &bell_is_audible, /* FIXME: change the name: it's confusing */ - }, - { - { KEY_GNOME_ACCESSIBILITY, - SCHEMA_INTERFACE, - META_PREF_GNOME_ACCESSIBILITY, - }, - &gnome_accessibility, - }, - { - { KEY_GNOME_ANIMATIONS, - SCHEMA_INTERFACE, - META_PREF_GNOME_ANIMATIONS, - }, - &gnome_animations, - }, - { - { "resize-with-right-button", - SCHEMA_GENERAL, - META_PREF_RESIZE_WITH_RIGHT_BUTTON, - }, - &resize_with_right_button, - }, - { - { "edge-tiling", - SCHEMA_MUTTER, - META_PREF_EDGE_TILING, - }, - &edge_tiling, - }, - { - { "workspaces-only-on-primary", - SCHEMA_MUTTER, - META_PREF_WORKSPACES_ONLY_ON_PRIMARY, - }, - &workspaces_only_on_primary, - }, - { - { "auto-maximize", - SCHEMA_MUTTER, - META_PREF_AUTO_MAXIMIZE, - }, - &auto_maximize, - }, - { - { KEY_LOCATE_POINTER, - SCHEMA_INTERFACE, - META_PREF_LOCATE_POINTER, - }, - &locate_pointer_is_enabled, - }, - { { NULL, 0, 0 }, NULL }, - }; - -static MetaStringPreference preferences_string[] = - { - { - { "mouse-button-modifier", - SCHEMA_GENERAL, - META_PREF_MOUSE_BUTTON_MODS, - }, - mouse_button_mods_handler, - NULL, - }, - { - { KEY_TITLEBAR_FONT, - SCHEMA_GENERAL, - META_PREF_TITLEBAR_FONT, - }, - titlebar_handler, - NULL, - }, - { - { "button-layout", - SCHEMA_GENERAL, - META_PREF_BUTTON_LAYOUT, - }, - button_layout_handler, - NULL, - }, - { - { "cursor-theme", - SCHEMA_INTERFACE, - META_PREF_CURSOR_THEME, - }, - NULL, - &cursor_theme, - }, - { - { "overlay-key", - SCHEMA_MUTTER, - META_PREF_KEYBINDINGS, - }, - overlay_key_handler, - NULL, - }, - { - { "locate-pointer-key", - SCHEMA_MUTTER, - META_PREF_KEYBINDINGS, - }, - locate_pointer_key_handler, - NULL, - }, - { { NULL, 0, 0 }, NULL }, - }; - -static MetaStringArrayPreference preferences_string_array[] = - { - { - { KEY_WORKSPACE_NAMES, - SCHEMA_GENERAL, - META_PREF_WORKSPACE_NAMES, - }, - NULL, - &workspace_names, - }, - { - { KEY_XKB_OPTIONS, - SCHEMA_INPUT_SOURCES, - META_PREF_KEYBINDINGS, - }, - iso_next_group_handler, - NULL, - }, - { { NULL, 0, 0 }, NULL }, - }; - -static MetaIntPreference preferences_int[] = - { - { - { KEY_NUM_WORKSPACES, - SCHEMA_GENERAL, - META_PREF_NUM_WORKSPACES, - }, - &num_workspaces - }, - { - { "auto-raise-delay", - SCHEMA_GENERAL, - META_PREF_AUTO_RAISE_DELAY, - }, - &auto_raise_delay - }, - { - { "draggable-border-width", - SCHEMA_MUTTER, - META_PREF_DRAGGABLE_BORDER_WIDTH, - }, - &draggable_border_width - }, - { - { "drag-threshold", - SCHEMA_MOUSE, - META_PREF_DRAG_THRESHOLD, - }, - &drag_threshold - }, - { - { "cursor-size", - SCHEMA_INTERFACE, - META_PREF_CURSOR_SIZE, - }, - &cursor_size - }, - { { NULL, 0, 0 }, NULL }, - }; - -static MetaUintPreference preferences_uint[] = - { - { - { "check-alive-timeout", - SCHEMA_MUTTER, - META_PREF_CHECK_ALIVE_TIMEOUT, - }, - &check_alive_timeout, - }, - { { NULL, 0, 0 }, NULL }, - }; - -static void -handle_preference_init_enum (void) -{ - MetaEnumPreference *cursor = preferences_enum; - - while (cursor->base.key != NULL) - { - if (cursor->target==NULL) - continue; - - *((gint *) cursor->target) = - g_settings_get_enum (SETTINGS (cursor->base.schema), cursor->base.key); - - ++cursor; - } -} - -static void -handle_preference_init_bool (void) -{ - MetaBoolPreference *cursor = preferences_bool; - - while (cursor->base.key != NULL) - { - if (cursor->target!=NULL) - *cursor->target = - g_settings_get_boolean (SETTINGS (cursor->base.schema), - cursor->base.key); - - ++cursor; - } - - maybe_give_disable_workarounds_warning (); -} - -static void -handle_preference_init_string (void) -{ - MetaStringPreference *cursor = preferences_string; - - while (cursor->base.key != NULL) - { - char *value; - - /* Complex keys have a mapping function to check validity */ - if (cursor->handler) - { - if (cursor->target) - meta_bug ("%s has both a target and a handler", cursor->base.key); - - g_settings_get_mapped (SETTINGS (cursor->base.schema), - cursor->base.key, cursor->handler, NULL); - } - else - { - if (!cursor->target) - meta_bug ("%s must have handler or target", cursor->base.key); - - g_free (*(cursor->target)); - - value = g_settings_get_string (SETTINGS (cursor->base.schema), - cursor->base.key); - - *(cursor->target) = value; - } - - ++cursor; - } -} - -static void -handle_preference_init_string_array (void) -{ - MetaStringArrayPreference *cursor = preferences_string_array; - - while (cursor->base.key != NULL) - { - char **value; - - /* Complex keys have a mapping function to check validity */ - if (cursor->handler) - { - if (cursor->target) - meta_bug ("%s has both a target and a handler", cursor->base.key); - - g_settings_get_mapped (SETTINGS (cursor->base.schema), - cursor->base.key, cursor->handler, NULL); - } - else - { - if (!cursor->target) - meta_bug ("%s must have handler or target", cursor->base.key); - - if (*(cursor->target)) - g_strfreev (*(cursor->target)); - - value = g_settings_get_strv (SETTINGS (cursor->base.schema), - cursor->base.key); - - *(cursor->target) = value; - } - - ++cursor; - } -} - -static void -handle_preference_init_int (void) -{ - MetaIntPreference *cursor = preferences_int; - - - while (cursor->base.key != NULL) - { - if (cursor->target) - *cursor->target = g_settings_get_int (SETTINGS (cursor->base.schema), - cursor->base.key); - - ++cursor; - } -} - -static void -handle_preference_init_uint (void) -{ - MetaUintPreference *cursor = preferences_uint; - - while (cursor->base.key != NULL) - { - if (cursor->target) - *cursor->target = g_settings_get_uint (SETTINGS (cursor->base.schema), - cursor->base.key); - - ++cursor; - } -} - -static void -handle_preference_update_enum (GSettings *settings, - gchar *key) -{ - MetaEnumPreference *cursor = preferences_enum; - gint old_value; - - while (cursor->base.key != NULL && strcmp (key, cursor->base.key) != 0) - ++cursor; - - if (cursor->base.key == NULL) - /* Didn't recognise that key. */ - return; - - /* We need to know whether the value changes, so - * store the current value away. - */ - - old_value = * ((gint *)cursor->target); - *((gint *)cursor->target) = - g_settings_get_enum (SETTINGS (cursor->base.schema), key); - - /* Did it change? If so, tell the listeners about it. */ - if (old_value != *((gint *)cursor->target)) - queue_changed (cursor->base.pref); -} - -static void -handle_preference_update_bool (GSettings *settings, - gchar *key) -{ - MetaBoolPreference *cursor = preferences_bool; - gboolean old_value; - - while (cursor->base.key != NULL && strcmp (key, cursor->base.key) != 0) - ++cursor; - - if (cursor->base.key == NULL || cursor->target == NULL) - /* Unknown key or no work for us to do. */ - return; - - /* We need to know whether the value changes, so - * store the current value away. - */ - old_value = *((gboolean *) cursor->target); - - /* Now look it up... */ - *((gboolean *) cursor->target) = - g_settings_get_boolean (SETTINGS (cursor->base.schema), key); - - /* Did it change? If so, tell the listeners about it. */ - if (old_value != *((gboolean *)cursor->target)) - queue_changed (cursor->base.pref); - - if (cursor->base.pref==META_PREF_DISABLE_WORKAROUNDS) - maybe_give_disable_workarounds_warning (); -} - -static void -handle_preference_update_string (GSettings *settings, - gchar *key) -{ - MetaStringPreference *cursor = preferences_string; - char *value; - gboolean inform_listeners = FALSE; - - while (cursor->base.key != NULL && strcmp (key, cursor->base.key) != 0) - ++cursor; - - if (cursor->base.key==NULL) - /* Didn't recognise that key. */ - return; - - /* Complex keys have a mapping function to check validity */ - if (cursor->handler) - { - if (cursor->target) - meta_bug ("%s has both a target and a handler", cursor->base.key); - - g_settings_get_mapped (SETTINGS (cursor->base.schema), - cursor->base.key, cursor->handler, NULL); - } - else - { - if (!cursor->target) - meta_bug ("%s must have handler or target", cursor->base.key); - - value = g_settings_get_string (SETTINGS (cursor->base.schema), - cursor->base.key); - - inform_listeners = (g_strcmp0 (value, *(cursor->target)) != 0); - - g_free(*(cursor->target)); - - *(cursor->target) = value; - } - - if (inform_listeners) - queue_changed (cursor->base.pref); -} - -static void -handle_preference_update_string_array (GSettings *settings, - gchar *key) -{ - MetaStringArrayPreference *cursor = preferences_string_array; - gboolean inform_listeners = FALSE; - - while (cursor->base.key != NULL && strcmp (key, cursor->base.key) != 0) - ++cursor; - - if (cursor->base.key==NULL) - /* Didn't recognise that key. */ - return; - - /* Complex keys have a mapping function to check validity */ - if (cursor->handler) - { - if (cursor->target) - meta_bug ("%s has both a target and a handler", cursor->base.key); - - g_settings_get_mapped (SETTINGS (cursor->base.schema), - cursor->base.key, cursor->handler, NULL); - } - else - { - char **values, **previous; - int n_values, n_previous, i; - - if (!cursor->target) - meta_bug ("%s must have handler or target", cursor->base.key); - - values = g_settings_get_strv (SETTINGS (cursor->base.schema), - cursor->base.key); - n_values = g_strv_length (values); - previous = *(cursor->target); - n_previous = previous ? g_strv_length (previous) : 0; - - inform_listeners = n_previous != n_values; - for (i = 0; i < n_values && !inform_listeners; i++) - inform_listeners = g_strcmp0 (values[i], previous[i]) != 0; - - if (*(cursor->target)) - g_strfreev (*(cursor->target)); - *(cursor->target) = values; - } - - if (inform_listeners) - queue_changed (cursor->base.pref); -} - -static void -handle_preference_update_int (GSettings *settings, - gchar *key) -{ - MetaIntPreference *cursor = preferences_int; - gint new_value; - - while (cursor->base.key != NULL && strcmp (key, cursor->base.key) != 0) - ++cursor; - - if (cursor->base.key == NULL || cursor->target == NULL) - /* Unknown key or no work for us to do. */ - return; - - new_value = g_settings_get_int (SETTINGS (cursor->base.schema), key); - - /* Did it change? If so, tell the listeners about it. */ - if (*cursor->target != new_value) - { - *cursor->target = new_value; - queue_changed (cursor->base.pref); - } -} - -static void -handle_preference_update_uint (GSettings *settings, - char *key) -{ - MetaUintPreference *cursor = preferences_uint; - unsigned int new_value; - - while (cursor->base.key && strcmp (key, cursor->base.key) != 0) - ++cursor; - - if (!cursor->base.key || !cursor->target) - return; - - new_value = g_settings_get_uint (SETTINGS (cursor->base.schema), key); - - if (*cursor->target != new_value) - { - *cursor->target = new_value; - queue_changed (cursor->base.pref); - } -} - - -/****************************************************************************/ -/* Listeners. */ -/****************************************************************************/ - -/** - * meta_prefs_add_listener: (skip) - * @func: a #MetaPrefsChangedFunc - * @user_data: data passed to the function - * - */ -void -meta_prefs_add_listener (MetaPrefsChangedFunc func, - gpointer user_data) -{ - MetaPrefsListener *l; - - l = g_new (MetaPrefsListener, 1); - l->func = func; - l->data = user_data; - - listeners = g_list_prepend (listeners, l); -} - -/** - * meta_prefs_remove_listener: (skip) - * @func: a #MetaPrefsChangedFunc - * @user_data: data passed to the function - * - */ -void -meta_prefs_remove_listener (MetaPrefsChangedFunc func, - gpointer user_data) -{ - GList *tmp; - - tmp = listeners; - while (tmp != NULL) - { - MetaPrefsListener *l = tmp->data; - - if (l->func == func && - l->data == user_data) - { - g_free (l); - listeners = g_list_delete_link (listeners, tmp); - - return; - } - - tmp = tmp->next; - } -} - -static void -emit_changed (MetaPreference pref) -{ - GList *tmp; - GList *copy; - - meta_topic (META_DEBUG_PREFS, "Notifying listeners that pref %s changed", - meta_preference_to_string (pref)); - - copy = g_list_copy (listeners); - - tmp = copy; - - while (tmp != NULL) - { - MetaPrefsListener *l = tmp->data; - - (* l->func) (pref, l->data); - - tmp = tmp->next; - } - - g_list_free (copy); -} - -static gboolean -changed_idle_handler (gpointer data) -{ - GList *tmp; - GList *copy; - - changed_idle = 0; - - copy = g_list_copy (changes); /* reentrancy paranoia */ - - g_list_free (changes); - changes = NULL; - - tmp = copy; - while (tmp != NULL) - { - MetaPreference pref = GPOINTER_TO_INT (tmp->data); - - emit_changed (pref); - - tmp = tmp->next; - } - - g_list_free (copy); - - return FALSE; -} - -static void -queue_changed (MetaPreference pref) -{ - meta_topic (META_DEBUG_PREFS, "Queueing change of pref %s", - meta_preference_to_string (pref)); - - if (g_list_find (changes, GINT_TO_POINTER (pref)) == NULL) - changes = g_list_prepend (changes, GINT_TO_POINTER (pref)); - else - meta_topic (META_DEBUG_PREFS, "Change of pref %s was already pending", - meta_preference_to_string (pref)); - - if (changed_idle == 0) - { - changed_idle = g_idle_add_full (META_PRIORITY_PREFS_NOTIFY, - changed_idle_handler, NULL, NULL); - g_source_set_name_by_id (changed_idle, "[mutter] changed_idle_handler"); - } -} - - -/****************************************************************************/ -/* Initialisation. */ -/****************************************************************************/ - -void -meta_prefs_init (void) -{ - GSettings *settings; - - settings_schemas = g_hash_table_new_full (g_str_hash, g_str_equal, - g_free, g_object_unref); - - settings = g_settings_new (SCHEMA_GENERAL); - g_signal_connect (settings, "changed", G_CALLBACK (settings_changed), NULL); - g_hash_table_insert (settings_schemas, g_strdup (SCHEMA_GENERAL), settings); - - settings = g_settings_new (SCHEMA_MUTTER); - g_signal_connect (settings, "changed", G_CALLBACK (settings_changed), NULL); - g_hash_table_insert (settings_schemas, g_strdup (SCHEMA_MUTTER), settings); - - settings = g_settings_new (SCHEMA_MOUSE); - g_signal_connect (settings, "changed", G_CALLBACK (settings_changed), NULL); - g_hash_table_insert (settings_schemas, g_strdup (SCHEMA_MOUSE), settings); - - /* Individual keys we watch outside of our schemas */ - settings = g_settings_new (SCHEMA_INTERFACE); - g_signal_connect (settings, "changed::" KEY_GNOME_ACCESSIBILITY, - G_CALLBACK (settings_changed), NULL); - g_signal_connect (settings, "changed::" KEY_GNOME_ANIMATIONS, - G_CALLBACK (settings_changed), NULL); - g_signal_connect (settings, "changed::" KEY_GNOME_CURSOR_THEME, - G_CALLBACK (settings_changed), NULL); - g_signal_connect (settings, "changed::" KEY_GNOME_CURSOR_SIZE, - G_CALLBACK (settings_changed), NULL); - g_signal_connect (settings, "changed::" KEY_LOCATE_POINTER, - G_CALLBACK (settings_changed), NULL); - g_hash_table_insert (settings_schemas, g_strdup (SCHEMA_INTERFACE), settings); - - settings = g_settings_new (SCHEMA_INPUT_SOURCES); - g_signal_connect (settings, "changed::" KEY_XKB_OPTIONS, - G_CALLBACK (settings_changed), NULL); - g_hash_table_insert (settings_schemas, g_strdup (SCHEMA_INPUT_SOURCES), settings); - - /* Pick up initial values. */ - - handle_preference_init_enum (); - handle_preference_init_bool (); - handle_preference_init_string (); - handle_preference_init_string_array (); - handle_preference_init_int (); - handle_preference_init_uint (); - - init_bindings (); -} - -static gboolean -find_pref (void *prefs, - size_t pref_size, - const char *search_key, - MetaBasePreference **pref) -{ - void *p = prefs; - - while (TRUE) - { - char **key = p; - if (*key == NULL) - break; - - if (strcmp (*key, search_key) == 0) - { - *pref = p; - return TRUE; - } - - p = (guchar *)p + pref_size; - } - - return FALSE; -} - - -/****************************************************************************/ -/* Updates. */ -/****************************************************************************/ - - -static void -settings_changed (GSettings *settings, - gchar *key, - gpointer data) -{ - GVariant *value; - const GVariantType *type; - MetaEnumPreference *cursor; - gboolean found_enum; - - value = g_settings_get_value (settings, key); - type = g_variant_get_type (value); - - if (g_variant_type_equal (type, G_VARIANT_TYPE_BOOLEAN)) - handle_preference_update_bool (settings, key); - else if (g_variant_type_equal (type, G_VARIANT_TYPE_INT32)) - handle_preference_update_int (settings, key); - else if (g_variant_type_equal (type, G_VARIANT_TYPE_UINT32)) - handle_preference_update_uint (settings, key); - else if (g_variant_type_equal (type, G_VARIANT_TYPE_STRING_ARRAY)) - handle_preference_update_string_array (settings, key); - else if (g_variant_type_equal (type, G_VARIANT_TYPE_STRING)) - { - cursor = preferences_enum; - found_enum = FALSE; - - while (cursor->base.key != NULL) - { - - if (strcmp (key, cursor->base.key) == 0) - found_enum = TRUE; - - cursor++; - } - - if (found_enum) - handle_preference_update_enum (settings, key); - else - handle_preference_update_string (settings, key); - } - else - { - /* Unknown preference type. This quite likely simply isn't - * a preference we track changes to. */ - } - - g_variant_unref (value); -} - -static void -bindings_changed (GSettings *settings, - gchar *key, - gpointer data) -{ - gchar **strokes; - strokes = g_settings_get_strv (settings, key); - - if (update_key_binding (key, strokes)) - queue_changed (META_PREF_KEYBINDINGS); - - g_strfreev (strokes); -} - -/** - * maybe_give_disable_workaround_warning: - * - * Special case: give a warning the first time disable_workarounds - * is turned on. - */ -static void -maybe_give_disable_workarounds_warning (void) -{ - static gboolean first_disable = TRUE; - - if (first_disable && disable_workarounds) - { - first_disable = FALSE; - - meta_warning ("Workarounds for broken applications disabled. " - "Some applications may not behave properly."); - } -} - -MetaVirtualModifier -meta_prefs_get_mouse_button_mods (void) -{ - return mouse_button_mods; -} - -GDesktopFocusMode -meta_prefs_get_focus_mode (void) -{ - return focus_mode; -} - -GDesktopFocusNewWindows -meta_prefs_get_focus_new_windows (void) -{ - return focus_new_windows; -} - -gboolean -meta_prefs_get_center_new_windows (void) -{ - return center_new_windows; -} - -gboolean -meta_prefs_get_attach_modal_dialogs (void) -{ - return attach_modal_dialogs; -} - -gboolean -meta_prefs_get_raise_on_click (void) -{ - return raise_on_click; -} - -gboolean -meta_prefs_get_show_fallback_app_menu (void) -{ - return show_fallback_app_menu; -} - -void -meta_prefs_set_show_fallback_app_menu (gboolean whether) -{ - gboolean changed = FALSE; - - changed = (show_fallback_app_menu == !whether); - - show_fallback_app_menu = whether; - - if (changed) - queue_changed (META_PREF_BUTTON_LAYOUT); -} - -const char* -meta_prefs_get_cursor_theme (void) -{ - return cursor_theme; -} - -int -meta_prefs_get_cursor_size (void) -{ - return cursor_size; -} - - -/****************************************************************************/ -/* Handlers for string preferences. */ -/****************************************************************************/ - -static gboolean -titlebar_handler (GVariant *value, - gpointer *result, - gpointer data) -{ - PangoFontDescription *desc; - const gchar *string_value; - - *result = NULL; /* ignored */ - string_value = g_variant_get_string (value, NULL); - desc = pango_font_description_from_string (string_value); - - if (desc == NULL) - { - meta_warning ("Could not parse font description " - "\"%s\" from GSettings key %s", - string_value ? string_value : "(null)", - KEY_TITLEBAR_FONT); - return FALSE; - } - - /* Is the new description the same as the old? */ - if (titlebar_font && - pango_font_description_equal (desc, titlebar_font)) - { - pango_font_description_free (desc); - } - else - { - if (titlebar_font) - pango_font_description_free (titlebar_font); - - titlebar_font = desc; - queue_changed (META_PREF_TITLEBAR_FONT); - } - - return TRUE; -} - -static gboolean -mouse_button_mods_handler (GVariant *value, - gpointer *result, - gpointer data) -{ - MetaVirtualModifier mods; - const gchar *string_value; - - *result = NULL; /* ignored */ - string_value = g_variant_get_string (value, NULL); - - if (!string_value || !meta_parse_modifier (string_value, &mods)) - { - meta_topic (META_DEBUG_KEYBINDINGS, - "Failed to parse new GSettings value"); - - meta_warning ("\"%s\" found in configuration database is " - "not a valid value for mouse button modifier", - string_value); - - return FALSE; - } - - meta_topic (META_DEBUG_KEYBINDINGS, - "Mouse button modifier has new GSettings value \"%s\"", - string_value); - - if (mods != mouse_button_mods) - { - mouse_button_mods = mods; - queue_changed (META_PREF_MOUSE_BUTTON_MODS); - } - - return TRUE; -} - -static gboolean -button_layout_equal (const MetaButtonLayout *a, - const MetaButtonLayout *b) -{ - int i; - - i = 0; - while (i < MAX_BUTTONS_PER_CORNER) - { - if (a->left_buttons[i] != b->left_buttons[i]) - return FALSE; - if (a->right_buttons[i] != b->right_buttons[i]) - return FALSE; - if (a->left_buttons_has_spacer[i] != b->left_buttons_has_spacer[i]) - return FALSE; - if (a->right_buttons_has_spacer[i] != b->right_buttons_has_spacer[i]) - return FALSE; - ++i; - } - - return TRUE; -} - -/* - * This conversion cannot be handled by GSettings since - * several values are stored in the same key (as a string). - */ -static MetaButtonFunction -button_function_from_string (const char *str) -{ - if (strcmp (str, "menu") == 0) - return META_BUTTON_FUNCTION_MENU; - else if (strcmp (str, "minimize") == 0) - return META_BUTTON_FUNCTION_MINIMIZE; - else if (strcmp (str, "maximize") == 0) - return META_BUTTON_FUNCTION_MAXIMIZE; - else if (strcmp (str, "close") == 0) - return META_BUTTON_FUNCTION_CLOSE; - else - /* don't know; give up */ - return META_BUTTON_FUNCTION_LAST; -} - -static gboolean -button_layout_handler (GVariant *value, - gpointer *result, - gpointer data) -{ - MetaButtonLayout new_layout; - const gchar *string_value; - char **sides = NULL; - int i; - - /* We need to ignore unknown button functions, for - * compat with future versions - */ - - *result = NULL; /* ignored */ - string_value = g_variant_get_string (value, NULL); - - if (string_value) - sides = g_strsplit (string_value, ":", 2); - - i = 0; - if (sides != NULL && sides[0] != NULL) - { - char **buttons; - int b; - gboolean used[META_BUTTON_FUNCTION_LAST]; - - while (i < META_BUTTON_FUNCTION_LAST) - { - used[i] = FALSE; - new_layout.left_buttons_has_spacer[i] = FALSE; - ++i; - } - - buttons = g_strsplit (sides[0], ",", -1); - i = 0; - b = 0; - while (buttons[b] != NULL) - { - MetaButtonFunction f = button_function_from_string (buttons[b]); - if (i > 0 && strcmp("spacer", buttons[b]) == 0) - { - new_layout.left_buttons_has_spacer[i-1] = TRUE; - } - else - { - if (f != META_BUTTON_FUNCTION_LAST && !used[f]) - { - new_layout.left_buttons[i] = f; - used[f] = TRUE; - ++i; - } - else - { - meta_topic (META_DEBUG_PREFS, - "Ignoring unknown or already-used button name \"%s\"", - buttons[b]); - } - } - - ++b; - } - - g_strfreev (buttons); - } - - for (; i < MAX_BUTTONS_PER_CORNER; i++) - { - new_layout.left_buttons[i] = META_BUTTON_FUNCTION_LAST; - new_layout.left_buttons_has_spacer[i] = FALSE; - } - - i = 0; - if (sides != NULL && sides[0] != NULL && sides[1] != NULL) - { - char **buttons; - int b; - gboolean used[META_BUTTON_FUNCTION_LAST]; - - while (i < META_BUTTON_FUNCTION_LAST) - { - used[i] = FALSE; - new_layout.right_buttons_has_spacer[i] = FALSE; - ++i; - } - - buttons = g_strsplit (sides[1], ",", -1); - i = 0; - b = 0; - while (buttons[b] != NULL) - { - MetaButtonFunction f = button_function_from_string (buttons[b]); - if (i > 0 && strcmp("spacer", buttons[b]) == 0) - { - new_layout.right_buttons_has_spacer[i-1] = TRUE; - } - else - { - if (f != META_BUTTON_FUNCTION_LAST && !used[f]) - { - new_layout.right_buttons[i] = f; - used[f] = TRUE; - ++i; - } - else - { - meta_topic (META_DEBUG_PREFS, - "Ignoring unknown or already-used button name \"%s\"", - buttons[b]); - } - } - - ++b; - } - - g_strfreev (buttons); - } - - for (; i < MAX_BUTTONS_PER_CORNER; i++) - { - new_layout.right_buttons[i] = META_BUTTON_FUNCTION_LAST; - new_layout.right_buttons_has_spacer[i] = FALSE; - } - - g_strfreev (sides); - - /* Invert the button layout for RTL languages */ - if (meta_get_locale_direction() == META_LOCALE_DIRECTION_RTL) - { - MetaButtonLayout rtl_layout; - int j; - - for (i = 0; new_layout.left_buttons[i] != META_BUTTON_FUNCTION_LAST; i++); - for (j = 0; j < i; j++) - { - rtl_layout.right_buttons[j] = new_layout.left_buttons[i - j - 1]; - if (j == 0) - rtl_layout.right_buttons_has_spacer[i - 1] = new_layout.left_buttons_has_spacer[i - j - 1]; - else - rtl_layout.right_buttons_has_spacer[j - 1] = new_layout.left_buttons_has_spacer[i - j - 1]; - } - for (; j < MAX_BUTTONS_PER_CORNER; j++) - { - rtl_layout.right_buttons[j] = META_BUTTON_FUNCTION_LAST; - rtl_layout.right_buttons_has_spacer[j] = FALSE; - } - - for (i = 0; new_layout.right_buttons[i] != META_BUTTON_FUNCTION_LAST; i++); - for (j = 0; j < i; j++) - { - rtl_layout.left_buttons[j] = new_layout.right_buttons[i - j - 1]; - if (j == 0) - rtl_layout.left_buttons_has_spacer[i - 1] = new_layout.right_buttons_has_spacer[i - j - 1]; - else - rtl_layout.left_buttons_has_spacer[j - 1] = new_layout.right_buttons_has_spacer[i - j - 1]; - } - for (; j < MAX_BUTTONS_PER_CORNER; j++) - { - rtl_layout.left_buttons[j] = META_BUTTON_FUNCTION_LAST; - rtl_layout.left_buttons_has_spacer[j] = FALSE; - } - - new_layout = rtl_layout; - } - - if (!button_layout_equal (&button_layout, &new_layout)) - { - button_layout = new_layout; - emit_changed (META_PREF_BUTTON_LAYOUT); - } - - return TRUE; -} - -static gboolean -overlay_key_handler (GVariant *value, - gpointer *result, - gpointer data) -{ - MetaKeyCombo combo; - const gchar *string_value; - - *result = NULL; /* ignored */ - string_value = g_variant_get_string (value, NULL); - - if (string_value && meta_parse_accelerator (string_value, &combo)) - ; - else - { - meta_topic (META_DEBUG_KEYBINDINGS, - "Failed to parse value for overlay-key"); - return FALSE; - } - - combo.modifiers = 0; - - if (overlay_key_combo.keysym != combo.keysym || - overlay_key_combo.keycode != combo.keycode) - { - overlay_key_combo = combo; - queue_changed (META_PREF_KEYBINDINGS); - } - - return TRUE; -} - -static gboolean -locate_pointer_key_handler (GVariant *value, - gpointer *result, - gpointer data) -{ - MetaKeyCombo combo; - const gchar *string_value; - - *result = NULL; /* ignored */ - string_value = g_variant_get_string (value, NULL); - - if (!string_value || !meta_parse_accelerator (string_value, &combo)) - { - meta_topic (META_DEBUG_KEYBINDINGS, - "Failed to parse value for locate-pointer-key"); - return FALSE; - } - - combo.modifiers = 0; - - if (locate_pointer_key_combo.keysym != combo.keysym || - locate_pointer_key_combo.keycode != combo.keycode) - { - locate_pointer_key_combo = combo; - queue_changed (META_PREF_KEYBINDINGS); - } - - return TRUE; -} - -static gboolean -iso_next_group_handler (GVariant *value, - gpointer *result, - gpointer data) -{ - const char **xkb_options, **p; - const char *option = NULL; - gboolean changed = FALSE; - - *result = NULL; /* ignored */ - xkb_options = g_variant_get_strv (value, NULL); - - for (p = xkb_options; p && *p; ++p) - if (g_str_has_prefix (*p, "grp:")) - { - option = (*p + 4); - break; - } - - changed = (g_strcmp0 (option, iso_next_group_option) != 0); - - if (changed) - { - g_free (iso_next_group_option); - iso_next_group_option = g_strdup (option); - queue_changed (META_PREF_KEYBINDINGS); - } - - g_free (xkb_options); - - return TRUE; -} - -const PangoFontDescription* -meta_prefs_get_titlebar_font (void) -{ - if (use_system_font) - return NULL; - else - return titlebar_font; -} - -int -meta_prefs_get_num_workspaces (void) -{ - return num_workspaces; -} - -gboolean -meta_prefs_get_dynamic_workspaces (void) -{ - return dynamic_workspaces; -} - -gboolean -meta_prefs_get_disable_workarounds (void) -{ - return disable_workarounds; -} - -#ifdef WITH_VERBOSE_MODE -const char* -meta_preference_to_string (MetaPreference pref) -{ - /* TODO: better handled via GLib enum nicknames */ - switch (pref) - { - case META_PREF_MOUSE_BUTTON_MODS: - return "MOUSE_BUTTON_MODS"; - - case META_PREF_FOCUS_MODE: - return "FOCUS_MODE"; - - case META_PREF_FOCUS_NEW_WINDOWS: - return "FOCUS_NEW_WINDOWS"; - - case META_PREF_CENTER_NEW_WINDOWS: - return "CENTER_NEW_WINDOWS"; - - case META_PREF_ATTACH_MODAL_DIALOGS: - return "ATTACH_MODAL_DIALOGS"; - - case META_PREF_RAISE_ON_CLICK: - return "RAISE_ON_CLICK"; - - case META_PREF_TITLEBAR_FONT: - return "TITLEBAR_FONT"; - - case META_PREF_NUM_WORKSPACES: - return "NUM_WORKSPACES"; - - case META_PREF_KEYBINDINGS: - return "KEYBINDINGS"; - - case META_PREF_DISABLE_WORKAROUNDS: - return "DISABLE_WORKAROUNDS"; - - case META_PREF_ACTION_DOUBLE_CLICK_TITLEBAR: - return "ACTION_DOUBLE_CLICK_TITLEBAR"; - - case META_PREF_ACTION_MIDDLE_CLICK_TITLEBAR: - return "ACTION_MIDDLE_CLICK_TITLEBAR"; - - case META_PREF_ACTION_RIGHT_CLICK_TITLEBAR: - return "ACTION_RIGHT_CLICK_TITLEBAR"; - - case META_PREF_AUTO_RAISE: - return "AUTO_RAISE"; - - case META_PREF_AUTO_RAISE_DELAY: - return "AUTO_RAISE_DELAY"; - - case META_PREF_FOCUS_CHANGE_ON_POINTER_REST: - return "FOCUS_CHANGE_ON_POINTER_REST"; - - case META_PREF_BUTTON_LAYOUT: - return "BUTTON_LAYOUT"; - - case META_PREF_WORKSPACE_NAMES: - return "WORKSPACE_NAMES"; - - case META_PREF_VISUAL_BELL: - return "VISUAL_BELL"; - - case META_PREF_AUDIBLE_BELL: - return "AUDIBLE_BELL"; - - case META_PREF_VISUAL_BELL_TYPE: - return "VISUAL_BELL_TYPE"; - - case META_PREF_GNOME_ACCESSIBILITY: - return "GNOME_ACCESSIBILTY"; - - case META_PREF_GNOME_ANIMATIONS: - return "GNOME_ANIMATIONS"; - - case META_PREF_CURSOR_THEME: - return "CURSOR_THEME"; - - case META_PREF_CURSOR_SIZE: - return "CURSOR_SIZE"; - - case META_PREF_RESIZE_WITH_RIGHT_BUTTON: - return "RESIZE_WITH_RIGHT_BUTTON"; - - case META_PREF_EDGE_TILING: - return "EDGE_TILING"; - - case META_PREF_FORCE_FULLSCREEN: - return "FORCE_FULLSCREEN"; - - case META_PREF_WORKSPACES_ONLY_ON_PRIMARY: - return "WORKSPACES_ONLY_ON_PRIMARY"; - - case META_PREF_DRAGGABLE_BORDER_WIDTH: - return "DRAGGABLE_BORDER_WIDTH"; - - case META_PREF_DRAG_THRESHOLD: - return "DRAG_THRESHOLD"; - - case META_PREF_DYNAMIC_WORKSPACES: - return "DYNAMIC_WORKSPACES"; - - case META_PREF_AUTO_MAXIMIZE: - return "AUTO_MAXIMIZE"; - - case META_PREF_LOCATE_POINTER: - return "LOCATE_POINTER"; - - case META_PREF_CHECK_ALIVE_TIMEOUT: - return "CHECK_ALIVE_TIMEOUT"; - } - - return "(unknown)"; -} -#endif /* WITH_VERBOSE_MODE */ - -void -meta_prefs_set_num_workspaces (int n_workspaces) -{ - MetaBasePreference *pref; - - if (find_pref (preferences_int, sizeof(MetaIntPreference), - KEY_NUM_WORKSPACES, &pref)) - { - g_settings_set_int (SETTINGS (pref->schema), - KEY_NUM_WORKSPACES, - n_workspaces); - } -} - -static GHashTable *key_bindings; - -static void -meta_key_pref_free (MetaKeyPref *pref) -{ - update_binding (pref, NULL); - - g_free (pref->name); - g_object_unref (pref->settings); - - g_free (pref); -} - - -static void -init_bindings (void) -{ - MetaKeyPref *pref; - - key_bindings = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, - (GDestroyNotify)meta_key_pref_free); - - pref = g_new0 (MetaKeyPref, 1); - pref->name = g_strdup ("overlay-key"); - pref->action = META_KEYBINDING_ACTION_OVERLAY_KEY; - pref->combos = g_slist_prepend (pref->combos, &overlay_key_combo); - pref->builtin = 1; - - g_hash_table_insert (key_bindings, g_strdup (pref->name), pref); - - pref = g_new0 (MetaKeyPref, 1); - pref->name = g_strdup ("locate-pointer-key"); - pref->action = META_KEYBINDING_ACTION_LOCATE_POINTER_KEY; - pref->combos = g_slist_prepend (pref->combos, &locate_pointer_key_combo); - pref->builtin = 1; - - g_hash_table_insert (key_bindings, g_strdup (pref->name), pref); -} - -static gboolean -update_binding (MetaKeyPref *binding, - gchar **strokes) -{ - GSList *old_combos, *a, *b; - gboolean changed; - int i; - - meta_topic (META_DEBUG_KEYBINDINGS, - "Binding \"%s\" has new GSettings value", - binding->name); - - old_combos = binding->combos; - binding->combos = NULL; - - for (i = 0; strokes && strokes[i]; i++) - { - MetaKeyCombo *combo; - - combo = g_malloc0 (sizeof (MetaKeyCombo)); - - if (!meta_parse_accelerator (strokes[i], combo)) - { - meta_topic (META_DEBUG_KEYBINDINGS, - "Failed to parse new GSettings value"); - meta_warning ("\"%s\" found in configuration database is not a valid value for keybinding \"%s\"", - strokes[i], binding->name); - - g_free (combo); - - /* Value is kept and will thus be removed next time we save the key. - * Changing the key in response to a modification could lead to cyclic calls. */ - continue; - } - - binding->combos = g_slist_prepend (binding->combos, combo); - } - - binding->combos = g_slist_reverse (binding->combos); - - a = old_combos; - b = binding->combos; - while (TRUE) - { - if ((!a && b) || (a && !b)) - { - changed = TRUE; - break; - } - else if (!a && !b) - { - changed = FALSE; - break; - } - else if (memcmp (a->data, b->data, sizeof (MetaKeyCombo)) != 0) - { - changed = TRUE; - break; - } - else - { - a = a->next; - b = b->next; - } - } - - g_slist_free_full (old_combos, g_free); - - return changed; -} - -static gboolean -update_key_binding (const char *key, - gchar **strokes) -{ - MetaKeyPref *pref = g_hash_table_lookup (key_bindings, key); - - if (pref) - return update_binding (pref, strokes); - else - return FALSE; -} - -const char* -meta_prefs_get_workspace_name (int i) -{ - const char *name; - - if (!workspace_names || - g_strv_length (workspace_names) < (guint)i + 1 || - !*workspace_names[i]) - { - char *generated_name = g_strdup_printf (_("Workspace %d"), i + 1); - name = g_intern_string (generated_name); - g_free (generated_name); - } - else - name = workspace_names[i]; - - meta_topic (META_DEBUG_PREFS, - "Getting name of workspace %d: \"%s\"", i, name); - - return name; -} - -void -meta_prefs_change_workspace_name (int num, - const char *name) -{ - GVariantBuilder builder; - int n_workspace_names, i; - - g_return_if_fail (num >= 0); - - meta_topic (META_DEBUG_PREFS, - "Changing name of workspace %d to %s", - num, name ? name : "none"); - - /* NULL and empty string both mean "default" here, - * and we also need to match the name against its default value - * to avoid saving it literally. */ - if (g_strcmp0 (name, meta_prefs_get_workspace_name (num)) == 0) - { - if (!name || !*name) - meta_topic (META_DEBUG_PREFS, - "Workspace %d already uses default name", num); - else - meta_topic (META_DEBUG_PREFS, - "Workspace %d already has name %s", num, name); - return; - } - - g_variant_builder_init (&builder, G_VARIANT_TYPE_STRING_ARRAY); - n_workspace_names = workspace_names ? g_strv_length (workspace_names) : 0; - - for (i = 0; i < MAX (num + 1, n_workspace_names); i++) - { - const char *value; - - if (i == num) - value = name ? name : ""; - else if (i < n_workspace_names) - value = workspace_names[i] ? workspace_names[i] : ""; - else - value = ""; - - g_variant_builder_add (&builder, "s", value); - } - - g_settings_set_value (SETTINGS (SCHEMA_GENERAL), KEY_WORKSPACE_NAMES, - g_variant_builder_end (&builder)); -} - -/** - * meta_prefs_get_button_layout: - * @button_layout: (out): - */ -void -meta_prefs_get_button_layout (MetaButtonLayout *button_layout_p) -{ - *button_layout_p = button_layout; -} - -gboolean -meta_prefs_get_visual_bell (void) -{ - return bell_is_visible; -} - -gboolean -meta_prefs_bell_is_audible (void) -{ - return bell_is_audible; -} - -GDesktopVisualBellType -meta_prefs_get_visual_bell_type (void) -{ - return visual_bell_type; -} - -gboolean -meta_prefs_add_keybinding (const char *name, - GSettings *settings, - MetaKeyBindingAction action, - MetaKeyBindingFlags flags) -{ - MetaKeyPref *pref; - char **strokes; - guint id; - - if (g_hash_table_lookup (key_bindings, name)) - { - meta_warning ("Trying to re-add keybinding \"%s\".", name); - return FALSE; - } - - pref = g_new0 (MetaKeyPref, 1); - pref->name = g_strdup (name); - pref->settings = g_object_ref (settings); - pref->action = action; - pref->combos = NULL; - pref->builtin = (flags & META_KEY_BINDING_BUILTIN) != 0; - - if (pref->builtin) - { - if (g_object_get_data (G_OBJECT (settings), "changed-signal") == NULL) - { - id = g_signal_connect (settings, "changed", - G_CALLBACK (bindings_changed), NULL); - g_object_set_data (G_OBJECT (settings), "changed-signal", GUINT_TO_POINTER (id)); - } - } - else - { - char *changed_signal = g_strdup_printf ("changed::%s", name); - id = g_signal_connect (settings, changed_signal, - G_CALLBACK (bindings_changed), NULL); - g_free (changed_signal); - - g_object_set_data (G_OBJECT (settings), name, GUINT_TO_POINTER (id)); - - queue_changed (META_PREF_KEYBINDINGS); - } - - strokes = g_settings_get_strv (settings, name); - update_binding (pref, strokes); - g_strfreev (strokes); - - g_hash_table_insert (key_bindings, g_strdup (name), pref); - - return TRUE; -} - -gboolean -meta_prefs_remove_keybinding (const char *name) -{ - MetaKeyPref *pref; - gulong id; - - pref = g_hash_table_lookup (key_bindings, name); - if (!pref) - { - meta_warning ("Trying to remove non-existent keybinding \"%s\".", name); - return FALSE; - } - - if (pref->builtin) - { - meta_warning ("Trying to remove builtin keybinding \"%s\".", name); - return FALSE; - } - - id = GPOINTER_TO_UINT (g_object_steal_data (G_OBJECT (pref->settings), name)); - g_clear_signal_handler (&id, pref->settings); - - g_hash_table_remove (key_bindings, name); - - queue_changed (META_PREF_KEYBINDINGS); - - return TRUE; -} - -GList * -meta_prefs_get_keybindings (void) -{ - return g_hash_table_get_values (key_bindings); -} - -void -meta_prefs_get_overlay_binding (MetaKeyCombo *combo) -{ - *combo = overlay_key_combo; -} - -void -meta_prefs_get_locate_pointer_binding (MetaKeyCombo *combo) -{ - *combo = locate_pointer_key_combo; -} - -gboolean -meta_prefs_is_locate_pointer_enabled (void) -{ - return locate_pointer_is_enabled; -} - -unsigned int -meta_prefs_get_check_alive_timeout (void) -{ - return check_alive_timeout; -} - -const char * -meta_prefs_get_iso_next_group_option (void) -{ - return iso_next_group_option; -} - -GDesktopTitlebarAction -meta_prefs_get_action_double_click_titlebar (void) -{ - return action_double_click_titlebar; -} - -GDesktopTitlebarAction -meta_prefs_get_action_middle_click_titlebar (void) -{ - return action_middle_click_titlebar; -} - -GDesktopTitlebarAction -meta_prefs_get_action_right_click_titlebar (void) -{ - return action_right_click_titlebar; -} - -gboolean -meta_prefs_get_auto_raise (void) -{ - return auto_raise; -} - -int -meta_prefs_get_auto_raise_delay (void) -{ - return auto_raise_delay; -} - -gboolean -meta_prefs_get_focus_change_on_pointer_rest (void) -{ - return focus_change_on_pointer_rest; -} - -gboolean -meta_prefs_get_gnome_accessibility (void) -{ - return gnome_accessibility; -} - -gboolean -meta_prefs_get_gnome_animations (void) -{ - return gnome_animations; -} - -gboolean -meta_prefs_get_edge_tiling (void) -{ - return edge_tiling; -} - -gboolean -meta_prefs_get_auto_maximize (void) -{ - return auto_maximize; -} - -MetaKeyBindingAction -meta_prefs_get_keybinding_action (const char *name) -{ - MetaKeyPref *pref = g_hash_table_lookup (key_bindings, name); - - return pref ? pref->action - : META_KEYBINDING_ACTION_NONE; -} - -gint -meta_prefs_get_mouse_button_resize (void) -{ - return resize_with_right_button ? 3: 2; -} - -gint -meta_prefs_get_mouse_button_menu (void) -{ - return resize_with_right_button ? 2: 3; -} - -gboolean -meta_prefs_get_force_fullscreen (void) -{ - return force_fullscreen; -} - -gboolean -meta_prefs_get_workspaces_only_on_primary (void) -{ - return workspaces_only_on_primary; -} - -int -meta_prefs_get_draggable_border_width (void) -{ - return draggable_border_width; -} - -int -meta_prefs_get_drag_threshold (void) -{ - return drag_threshold; -} - -void -meta_prefs_set_force_fullscreen (gboolean whether) -{ - force_fullscreen = whether; -} |