/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */ /* Marco preferences */ /* * Copyright (C) 2001 Havoc Pennington, Copyright (C) 2002 Red Hat Inc. * Copyright (C) 2006 Elijah Newren * Copyright (C) 2008 Thomas Thurman * * 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, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA * 02110-1301, USA. */ #include #include "prefs.h" #include "ui.h" #include "util.h" #include #include #include #include #define MAX_REASONABLE_WORKSPACES 36 #define MAX_COMMANDS (32 + NUM_EXTRA_COMMANDS) #define NUM_EXTRA_COMMANDS 2 #define SCREENSHOT_COMMAND_IDX (MAX_COMMANDS - 2) #define WIN_SCREENSHOT_COMMAND_IDX (MAX_COMMANDS - 1) /* If you add a key, it needs updating in init() and in the GSettings * notify listener and of course in the .gschema 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_GENERAL_SCHEMA "org.mate.Marco.general" #define KEY_GENERAL_TITLEBAR_FONT "titlebar-font" #define KEY_GENERAL_NUM_WORKSPACES "num-workspaces" #define KEY_GENERAL_COMPOSITOR "compositing-manager" #define KEY_GENERAL_COMPOSITOR_FAST_ALT_TAB "compositing-fast-alt-tab" #define KEY_GENERAL_CENTER_NEW_WINDOWS "center-new-windows" #define KEY_COMMAND_SCHEMA "org.mate.Marco.keybinding-commands" #define KEY_COMMAND_PREFIX "command-" #define KEY_SCREEN_BINDINGS_SCHEMA "org.mate.Marco.global-keybindings" #define KEY_WINDOW_BINDINGS_SCHEMA "org.mate.Marco.window-keybindings" #define KEY_WORKSPACE_NAME_SCHEMA "org.mate.Marco.workspace-names" #define KEY_WORKSPACE_NAME_PREFIX "name-" #define KEY_MATE_INTERFACE_SCHEMA "org.mate.interface" #define KEY_MATE_INTERFACE_ACCESSIBILITY "accessibility" #define KEY_MATE_INTERFACE_ENABLE_ANIMATIONS "enable-animations" #define KEY_MATE_TERMINAL_SCHEMA "org.mate.applications-terminal" #define KEY_MATE_TERMINAL_COMMAND "exec" #define KEY_MATE_MOUSE_SCHEMA "org.mate.peripherals-mouse" #define KEY_MATE_MOUSE_CURSOR_THEME "cursor-theme" #define KEY_MATE_MOUSE_CURSOR_SIZE "cursor-size" #define SETTINGS(s) g_hash_table_lookup (settings_schemas, (s)) static GSettings *settings_general; static GSettings *settings_command; static GSettings *settings_screen_bindings; static GSettings *settings_window_bindings; static GSettings *settings_workspace_names; static GSettings *settings_mate_interface; static GSettings *settings_mate_terminal; static GSettings *settings_mate_mouse; static GHashTable *settings_schemas; static GList *changes = NULL; static guint changed_idle; static GList *listeners = NULL; static gboolean use_system_font = FALSE; static PangoFontDescription *titlebar_font = NULL; static MetaVirtualModifier mouse_button_mods = Mod1Mask; static MetaFocusMode focus_mode = META_FOCUS_MODE_CLICK; static MetaFocusNewWindows focus_new_windows = META_FOCUS_NEW_WINDOWS_SMART; static gboolean raise_on_click = TRUE; static gboolean attach_modal_dialogs = FALSE; static char* current_theme = NULL; static int num_workspaces = 4; static MetaWrapStyle wrap_style = META_WRAP_NONE; static MetaActionTitlebar action_double_click_titlebar = META_ACTION_TITLEBAR_TOGGLE_MAXIMIZE; static MetaActionTitlebar action_middle_click_titlebar = META_ACTION_TITLEBAR_LOWER; static MetaActionTitlebar action_right_click_titlebar = META_ACTION_TITLEBAR_MENU; static gboolean application_based = FALSE; static gboolean disable_workarounds = FALSE; static gboolean auto_raise = FALSE; static gboolean auto_raise_delay = 500; static gboolean provide_visual_bell = FALSE; static gboolean bell_is_audible = TRUE; static gboolean reduced_resources = FALSE; static gboolean mate_accessibility = FALSE; static gboolean mate_animations = TRUE; static char *cursor_theme = NULL; static int cursor_size = 24; static gboolean use_force_compositor_manager = FALSE; static gboolean force_compositor_manager = FALSE; static gboolean compositing_manager = FALSE; static gboolean compositing_fast_alt_tab = FALSE; static gboolean resize_with_right_button = FALSE; static gboolean show_tab_border = FALSE; static gboolean center_new_windows = FALSE; static gboolean force_fullscreen = TRUE; static gboolean allow_tiling = FALSE; static gboolean allow_top_tiling = TRUE; static GList *show_desktop_skip_list = NULL; static MetaVisualBellType visual_bell_type = META_VISUAL_BELL_FULLSCREEN_FLASH; static MetaButtonLayout button_layout; /* The screenshot commands are at the end */ static char *commands[MAX_COMMANDS] = { NULL, }; static char *terminal_command = NULL; static char *workspace_names[MAX_REASONABLE_WORKSPACES] = { NULL, }; static gboolean handle_preference_update_enum (const gchar *key, GSettings *settings); static gboolean update_key_binding (const char *name, gchar *value); static gboolean update_command (const char *name, const char *value); static gboolean update_workspace_name (const char *name, const char *value); static void change_notify (GSettings *settings, gchar *key, gpointer user_data); static char* settings_key_for_workspace_name (int i); static void queue_changed (MetaPreference pref); #if 0 static void cleanup_error (GError **error); #endif static void maybe_give_disable_workarounds_warning (void); static void titlebar_handler (MetaPreference, const gchar*, gboolean*); static void theme_name_handler (MetaPreference, const gchar*, gboolean*); static void mouse_button_mods_handler (MetaPreference, const gchar*, gboolean*); static void button_layout_handler (MetaPreference, const gchar*, gboolean*); static void show_desktop_skip_list_handler (MetaPreference, const gchar*, gboolean*); static gboolean update_binding (MetaKeyPref *binding, gchar *value); static void init_bindings (GSettings *); static void init_screen_bindings (void); static void init_window_bindings (void); static void init_commands (void); static void init_workspace_names (void); static MetaPlacementMode placement_mode = META_PLACEMENT_MODE_AUTOMATIC; typedef struct { MetaPrefsChangedFunc func; gpointer data; } MetaPrefsListener; /** * The details of one preference which is constrained to be * one of a small number of string values-- in other words, * an enumeration. * * We could have done this other ways. One particularly attractive * possibility would have been to represent the entire symbol table * as a space-separated string literal in the list of symtabs, so * the focus mode enums could have been represented simply by * "click sloppy mouse". However, the simplicity gained would have * been outweighed by the bugs caused when the ordering of the enum * strings got out of sync with the actual enum statement. Also, * there is existing library code to use this kind of symbol tables. * * Other things we might consider doing to clean this up in the * future include: * * - most of the keys begin with the same prefix, and perhaps we * could assume it if they don't start with a slash * * - there are several cases where a single identifier could be used * to generate an entire entry, and perhaps this could be done * with a macro. (This would reduce clarity, however, and is * probably a bad thing.) * * - these types all begin with a gchar* (and contain a MetaPreference) * and we can factor out the repeated code in the handlers by taking * advantage of this using some kind of union arrangement. */ typedef struct { gchar *key; gchar *schema; MetaPreference pref; gint *target; } MetaEnumPreference; typedef struct { gchar *key; gchar *schema; MetaPreference pref; gboolean *target; gboolean becomes_true_on_destruction; } MetaBoolPreference; typedef struct { gchar *key; gchar *schema; MetaPreference pref; /** * 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 before the string * value is written out to the target variable. * * The function is passed two arguments: the preference, and * the new string as a gchar*. It returns a gboolean; * only if this is true, the listeners will be informed that * the preference has changed. * * This may be NULL. If it is, see "target", below. */ void (*handler) (MetaPreference pref, const gchar *string_value, gboolean *inform_listeners); /** * 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. */ gchar **target; } MetaStringPreference; #define METAINTPREFERENCE_NO_CHANGE_ON_DESTROY G_MININT typedef struct { gchar *key; gchar *schema; MetaPreference pref; gint *target; /** * Minimum and maximum values of the integer. * If the new value is out of bounds, it will be discarded with a warning. */ gint minimum, maximum; /** * Value to use if the key is destroyed. * If this is METAINTPREFERENCE_NO_CHANGE_ON_DESTROY, it will * not be changed when the key is destroyed. */ gint value_if_destroyed; } MetaIntPreference; /* FIXMEs: */ /* @@@ Don't use NULL lines at the end; glib can tell you how big it is */ /* @@@ /apps/marco/general should be assumed if first char is not / */ /* @@@ Will it ever be possible to merge init and update? If not, why not? */ static MetaEnumPreference preferences_enum[] = { { "focus-new-windows", KEY_GENERAL_SCHEMA, META_PREF_FOCUS_NEW_WINDOWS, (gint *) &focus_new_windows, }, { "focus-mode", KEY_GENERAL_SCHEMA, META_PREF_FOCUS_MODE, (gint *) &focus_mode, }, { "wrap-style", KEY_GENERAL_SCHEMA, META_PREF_WRAP_STYLE, (gint *) &wrap_style, }, { "visual-bell-type", KEY_GENERAL_SCHEMA, META_PREF_VISUAL_BELL_TYPE, (gint *) &visual_bell_type, }, { "action-double-click-titlebar", KEY_GENERAL_SCHEMA, META_PREF_ACTION_DOUBLE_CLICK_TITLEBAR, (gint *) &action_double_click_titlebar, }, { "action-middle-click-titlebar", KEY_GENERAL_SCHEMA, META_PREF_ACTION_MIDDLE_CLICK_TITLEBAR, (gint *) &action_middle_click_titlebar, }, { "action-right-click-titlebar", KEY_GENERAL_SCHEMA, META_PREF_ACTION_RIGHT_CLICK_TITLEBAR, (gint *) &action_right_click_titlebar, }, { "placement-mode", KEY_GENERAL_SCHEMA, META_PREF_PLACEMENT_MODE, (gint *) &placement_mode, }, { NULL, NULL, 0, NULL }, }; static MetaBoolPreference preferences_bool[] = { { "raise-on-click", KEY_GENERAL_SCHEMA, META_PREF_RAISE_ON_CLICK, &raise_on_click, TRUE, }, { "titlebar-uses-system-font", KEY_GENERAL_SCHEMA, META_PREF_TITLEBAR_FONT, /* note! shares a pref */ &use_system_font, TRUE, }, { "application-based", KEY_GENERAL_SCHEMA, META_PREF_APPLICATION_BASED, NULL, /* feature is known but disabled */ FALSE, }, { "disable-workarounds", KEY_GENERAL_SCHEMA, META_PREF_DISABLE_WORKAROUNDS, &disable_workarounds, FALSE, }, { "auto-raise", KEY_GENERAL_SCHEMA, META_PREF_AUTO_RAISE, &auto_raise, FALSE, }, { "visual-bell", KEY_GENERAL_SCHEMA, META_PREF_VISUAL_BELL, &provide_visual_bell, /* FIXME: change the name: it's confusing */ FALSE, }, { "audible-bell", KEY_GENERAL_SCHEMA, META_PREF_AUDIBLE_BELL, &bell_is_audible, /* FIXME: change the name: it's confusing */ FALSE, }, { "reduced-resources", KEY_GENERAL_SCHEMA, META_PREF_REDUCED_RESOURCES, &reduced_resources, FALSE, }, { "accessibility", KEY_MATE_INTERFACE_SCHEMA, META_PREF_MATE_ACCESSIBILITY, &mate_accessibility, FALSE, }, { "enable-animations", KEY_MATE_INTERFACE_SCHEMA, META_PREF_MATE_ANIMATIONS, &mate_animations, TRUE, }, { KEY_GENERAL_COMPOSITOR, KEY_GENERAL_SCHEMA, META_PREF_COMPOSITING_MANAGER, &compositing_manager, FALSE, }, { "compositing-fast-alt-tab", KEY_GENERAL_SCHEMA, META_PREF_COMPOSITING_FAST_ALT_TAB, &compositing_fast_alt_tab, FALSE, }, { "resize-with-right-button", KEY_GENERAL_SCHEMA, META_PREF_RESIZE_WITH_RIGHT_BUTTON, &resize_with_right_button, FALSE, }, { "show-tab-border", KEY_GENERAL_SCHEMA, META_PREF_SHOW_TAB_BORDER, &show_tab_border, FALSE, }, { "center-new-windows", KEY_GENERAL_SCHEMA, META_PREF_CENTER_NEW_WINDOWS, ¢er_new_windows, FALSE, }, { "allow-tiling", KEY_GENERAL_SCHEMA, META_PREF_ALLOW_TILING, &allow_tiling, FALSE, }, { "allow-top-tiling", KEY_GENERAL_SCHEMA, META_PREF_ALLOW_TOP_TILING, &allow_top_tiling, FALSE, }, { NULL, NULL, 0, NULL, FALSE }, }; static MetaStringPreference preferences_string[] = { { "mouse-button-modifier", KEY_GENERAL_SCHEMA, META_PREF_MOUSE_BUTTON_MODS, mouse_button_mods_handler, NULL, }, { "theme", KEY_GENERAL_SCHEMA, META_PREF_THEME, theme_name_handler, NULL, }, { KEY_GENERAL_TITLEBAR_FONT, KEY_GENERAL_SCHEMA, META_PREF_TITLEBAR_FONT, titlebar_handler, NULL, }, { KEY_MATE_TERMINAL_COMMAND, KEY_MATE_TERMINAL_SCHEMA, META_PREF_TERMINAL_COMMAND, NULL, &terminal_command, }, { "button-layout", KEY_GENERAL_SCHEMA, META_PREF_BUTTON_LAYOUT, button_layout_handler, NULL, }, { "cursor-theme", KEY_MATE_MOUSE_SCHEMA, META_PREF_CURSOR_THEME, NULL, &cursor_theme, }, { "show-desktop-skip-list", KEY_GENERAL_SCHEMA, META_PREF_SHOW_DESKTOP_SKIP_LIST, &show_desktop_skip_list_handler, NULL, }, { NULL, NULL, 0, NULL, NULL }, }; static MetaIntPreference preferences_int[] = { { "num-workspaces", KEY_GENERAL_SCHEMA, META_PREF_NUM_WORKSPACES, &num_workspaces, /* I would actually recommend we change the destroy value to 4 * and get rid of METAINTPREFERENCE_NO_CHANGE_ON_DESTROY entirely. * -- tthurman */ 1, MAX_REASONABLE_WORKSPACES, METAINTPREFERENCE_NO_CHANGE_ON_DESTROY, }, { "auto-raise-delay", KEY_GENERAL_SCHEMA, META_PREF_AUTO_RAISE_DELAY, &auto_raise_delay, 0, 10000, 0, /* @@@ Get rid of MAX_REASONABLE_AUTO_RAISE_DELAY */ }, { "cursor-size", KEY_MATE_MOUSE_SCHEMA, META_PREF_CURSOR_SIZE, &cursor_size, 1, 128, 24, }, { NULL, NULL, 0, NULL, 0, 0, 0, }, }; static void handle_preference_init_enum (void) { MetaEnumPreference *cursor = preferences_enum; while (cursor->key!=NULL) { gint value; if (cursor->target==NULL) { ++cursor; continue; } value = g_settings_get_enum (SETTINGS (cursor->schema), cursor->key); *cursor->target = value; ++cursor; } } static void handle_preference_init_bool (void) { MetaBoolPreference *cursor = preferences_bool; while (cursor->key!=NULL) { if (cursor->target!=NULL) *cursor->target = g_settings_get_boolean (SETTINGS (cursor->schema), cursor->key); ++cursor; } maybe_give_disable_workarounds_warning (); } static void handle_preference_init_string (void) { MetaStringPreference *cursor = preferences_string; while (cursor->key!=NULL) { gchar *value; gboolean dummy = TRUE; /* the string "value" will be newly allocated */ value = g_settings_get_string (SETTINGS (cursor->schema), cursor->key); if (cursor->handler) { if (cursor->target) meta_bug ("%s has both a target and a handler\n", cursor->key); cursor->handler (cursor->pref, value, &dummy); g_free (value); } else if (cursor->target) { if (*(cursor->target)) g_free (*(cursor->target)); *(cursor->target) = value; } ++cursor; } } static void handle_preference_init_int (void) { MetaIntPreference *cursor = preferences_int; while (cursor->key!=NULL) { gint value; value = g_settings_get_int (SETTINGS (cursor->schema), cursor->key); if (value < cursor->minimum || value > cursor->maximum) { /* FIXME: check if this can be avoided by GSettings */ meta_warning (_("%d stored in GSettings key %s is out of range %d to %d\n"), value, cursor->key, cursor->minimum, cursor->maximum); /* Former behaviour for out-of-range values was: * - number of workspaces was clamped; * - auto raise delay was always reset to zero even if too high!; * - cursor size was ignored. * * These seem to be meaningless variations. If they did * have meaning we could have put them into MetaIntPreference. * The last of these is the closest to how we behave for * other types, so I think we should standardise on that. */ } else if (cursor->target) *cursor->target = value; ++cursor; } } static gboolean handle_preference_update_enum (const gchar *key, GSettings *settings) { MetaEnumPreference *cursor = preferences_enum; gint old_value; while (cursor->key!=NULL && strcmp (key, cursor->key)!=0) ++cursor; if (cursor->key==NULL) /* Didn't recognise that key. */ return FALSE; /* We need to know whether the value changes, so * store the current value away. */ old_value = * ((gint *) cursor->target); /* Now look it up... */ *cursor->target = g_settings_get_enum (settings, key); /* Did it change? If so, tell the listeners about it. */ if (old_value != *((gint *) cursor->target)) queue_changed (cursor->pref); return TRUE; } static gboolean handle_preference_update_bool (const gchar *key, GSettings *settings) { MetaBoolPreference *cursor = preferences_bool; gboolean old_value; while (cursor->key!=NULL && strcmp (key, cursor->key)!=0) ++cursor; if (cursor->key==NULL) /* Didn't recognise that key. */ return FALSE; if (cursor->target==NULL) /* No work for us to do. */ return TRUE; /* 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, key); /* Did it change? If so, tell the listeners about it. */ if (old_value != *((gboolean *) cursor->target)) queue_changed (cursor->pref); if (cursor->pref==META_PREF_DISABLE_WORKAROUNDS) maybe_give_disable_workarounds_warning (); return TRUE; } static gboolean handle_preference_update_string (const gchar *key, GSettings *settings) { MetaStringPreference *cursor = preferences_string; gchar *value; gboolean inform_listeners = TRUE; while (cursor->key!=NULL && strcmp (key, cursor->key)!=0) ++cursor; if (cursor->key==NULL) /* Didn't recognise that key. */ return FALSE; value = g_settings_get_string (settings, key); if (cursor->handler) cursor->handler (cursor->pref, value, &inform_listeners); else if (cursor->target) { if (*(cursor->target)) g_free(*(cursor->target)); if (value!=NULL) *(cursor->target) = g_strdup (value); else *(cursor->target) = NULL; inform_listeners = (value==NULL && *(cursor->target)==NULL) || (value!=NULL && *(cursor->target)!=NULL && strcmp (value, *(cursor->target))==0); } if (inform_listeners) queue_changed (cursor->pref); g_free (value); return TRUE; } static gboolean handle_preference_update_int (const gchar *key, GSettings *settings) { MetaIntPreference *cursor = preferences_int; gint value; while (cursor->key!=NULL && strcmp (key, cursor->key)!=0) ++cursor; if (cursor->key==NULL) /* Didn't recognise that key. */ return FALSE; if (cursor->target==NULL) /* No work for us to do. */ return TRUE; value = g_settings_get_int (settings, key); if (value < cursor->minimum || value > cursor->maximum) { /* FIXME! GSettings, instead of MateConf, has Minimum/Maximun in schema! * But some preferences depends on costants for minimum/maximum values */ meta_warning (_("%d stored in GSettings key %s is out of range %d to %d\n"), value, cursor->key, cursor->minimum, cursor->maximum); return TRUE; } /* Did it change? If so, tell the listeners about it. */ if (*cursor->target != value) { *cursor->target = value; queue_changed (cursor->pref); } return TRUE; } /****************************************************************************/ /* Listeners. */ /****************************************************************************/ void meta_prefs_add_listener (MetaPrefsChangedFunc func, gpointer data) { MetaPrefsListener *l; l = g_new (MetaPrefsListener, 1); l->func = func; l->data = data; listeners = g_list_prepend (listeners, l); } void meta_prefs_remove_listener (MetaPrefsChangedFunc func, gpointer data) { GList *tmp; tmp = listeners; while (tmp != NULL) { MetaPrefsListener *l = tmp->data; if (l->func == func && l->data == data) { g_free (l); listeners = g_list_delete_link (listeners, tmp); return; } tmp = tmp->next; } meta_bug ("Did not find listener to remove\n"); } static void emit_changed (MetaPreference pref) { GList *tmp; GList *copy; meta_topic (META_DEBUG_PREFS, "Notifying listeners that pref %s changed\n", 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\n", 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\n", meta_preference_to_string (pref)); /* add idle at priority below the GSettings notify idle */ /* FIXME is this needed for GSettings too? */ if (changed_idle == 0) changed_idle = g_idle_add_full (META_PRIORITY_PREFS_NOTIFY, changed_idle_handler, NULL, NULL); } /****************************************************************************/ /* Initialisation. */ /****************************************************************************/ void meta_prefs_init (void) { if (settings_general != NULL) return; /* returns references which we hold forever */ settings_general = g_settings_new (KEY_GENERAL_SCHEMA); settings_command = g_settings_new (KEY_COMMAND_SCHEMA); settings_screen_bindings = g_settings_new (KEY_SCREEN_BINDINGS_SCHEMA); settings_window_bindings = g_settings_new (KEY_WINDOW_BINDINGS_SCHEMA); settings_workspace_names = g_settings_new (KEY_WORKSPACE_NAME_SCHEMA); settings_mate_interface = g_settings_new (KEY_MATE_INTERFACE_SCHEMA); settings_mate_terminal = g_settings_new (KEY_MATE_TERMINAL_SCHEMA); settings_mate_mouse = g_settings_new (KEY_MATE_MOUSE_SCHEMA); settings_schemas = g_hash_table_new_full (g_str_hash, g_str_equal, NULL, g_object_unref); g_hash_table_insert (settings_schemas, KEY_GENERAL_SCHEMA, settings_general); g_hash_table_insert (settings_schemas, KEY_COMMAND_SCHEMA, settings_command); g_hash_table_insert (settings_schemas, KEY_SCREEN_BINDINGS_SCHEMA, settings_screen_bindings); g_hash_table_insert (settings_schemas, KEY_WINDOW_BINDINGS_SCHEMA, settings_window_bindings); g_hash_table_insert (settings_schemas, KEY_WORKSPACE_NAME_SCHEMA, settings_workspace_names); g_hash_table_insert (settings_schemas, KEY_MATE_INTERFACE_SCHEMA, settings_mate_interface); g_hash_table_insert (settings_schemas, KEY_MATE_TERMINAL_SCHEMA, settings_mate_terminal); g_hash_table_insert (settings_schemas, KEY_MATE_MOUSE_SCHEMA, settings_mate_mouse); g_signal_connect (settings_general, "changed", G_CALLBACK (change_notify), NULL); g_signal_connect (settings_command, "changed", G_CALLBACK (change_notify), NULL); g_signal_connect (settings_screen_bindings, "changed", G_CALLBACK (change_notify), NULL); g_signal_connect (settings_window_bindings, "changed", G_CALLBACK (change_notify), NULL); g_signal_connect (settings_workspace_names, "changed", G_CALLBACK (change_notify), NULL); g_signal_connect (settings_mate_interface, "changed::" KEY_MATE_INTERFACE_ACCESSIBILITY, G_CALLBACK (change_notify), NULL); g_signal_connect (settings_mate_interface, "changed::" KEY_MATE_INTERFACE_ENABLE_ANIMATIONS, G_CALLBACK (change_notify), NULL); g_signal_connect (settings_mate_terminal, "changed::" KEY_MATE_TERMINAL_COMMAND, G_CALLBACK (change_notify), NULL); g_signal_connect (settings_mate_mouse, "changed::" KEY_MATE_MOUSE_CURSOR_THEME, G_CALLBACK (change_notify), NULL); g_signal_connect (settings_mate_mouse, "changed::" KEY_MATE_MOUSE_CURSOR_SIZE, G_CALLBACK (change_notify), NULL); /* Pick up initial values. */ handle_preference_init_enum (); handle_preference_init_bool (); handle_preference_init_string (); handle_preference_init_int (); init_screen_bindings (); init_window_bindings (); init_commands (); init_workspace_names (); } /****************************************************************************/ /* Updates. */ /****************************************************************************/ gboolean (*preference_update_handler[]) (const gchar*, GSettings*) = { handle_preference_update_enum, handle_preference_update_bool, handle_preference_update_string, handle_preference_update_int, NULL }; static void change_notify (GSettings *settings, gchar *key, gpointer user_data) { gint i=0; /* First, search for a handler that might know what to do. */ /* FIXME: When this is all working, since the first item in every * array is the gchar* of the key, there's no reason we can't * find the correct record for that key here and save code duplication. */ while (preference_update_handler[i]!=NULL) { if (preference_update_handler[i] (key, settings)) return; /* Get rid of this eventually */ i++; } gchar *schema_name = NULL; g_object_get (settings, "schema-id", &schema_name, NULL); if (g_strcmp0 (schema_name, KEY_WINDOW_BINDINGS_SCHEMA) == 0 || g_strcmp0 (schema_name, KEY_SCREEN_BINDINGS_SCHEMA) == 0) { gchar *str; str = g_settings_get_string (settings, key); if (update_key_binding (key, str)) queue_changed (META_PREF_KEYBINDINGS); g_free(str); } else if (g_strcmp0 (schema_name, KEY_COMMAND_SCHEMA) == 0) { gchar *str; str = g_settings_get_string (settings, key); if (update_command (key, str)) queue_changed (META_PREF_COMMANDS); g_free(str); } else if (g_strcmp0 (schema_name, KEY_WORKSPACE_NAME_SCHEMA) == 0) { gchar *str; str = g_settings_get_string (settings, key); if (update_workspace_name (key, str)) queue_changed (META_PREF_WORKSPACE_NAMES); g_free(str); } else { /* Is this possible with GSettings? I dont think so! */ meta_topic (META_DEBUG_PREFS, "Key %s doesn't mean anything to Marco\n", key); } g_free (schema_name); } #if 0 static void cleanup_error (GError **error) { if (*error) { meta_warning ("%s\n", (*error)->message); g_error_free (*error); *error = NULL; } } #endif /** * 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.\n")); } } MetaVirtualModifier meta_prefs_get_mouse_button_mods (void) { return mouse_button_mods; } MetaFocusMode meta_prefs_get_focus_mode (void) { return focus_mode; } MetaFocusNewWindows meta_prefs_get_focus_new_windows (void) { return focus_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; } const char* meta_prefs_get_theme (void) { return current_theme; } const char* meta_prefs_get_cursor_theme (void) { return cursor_theme; } int meta_prefs_get_cursor_size (void) { GdkWindow *window = gdk_get_default_root_window (); gint scale = gdk_window_get_scale_factor (window); return cursor_size * scale; } gboolean meta_prefs_is_in_skip_list (char *class) { GList *item; for (item = show_desktop_skip_list; item; item = item->next) { if (!g_ascii_strcasecmp (class, item->data)) return TRUE; } return FALSE; } /****************************************************************************/ /* Handlers for string preferences. */ /****************************************************************************/ static void titlebar_handler (MetaPreference pref, const gchar *string_value, gboolean *inform_listeners) { PangoFontDescription *new_desc = NULL; if (string_value) new_desc = pango_font_description_from_string (string_value); if (new_desc == NULL) { meta_warning (_("Could not parse font description " "\"%s\" from GSettings key %s\n"), string_value ? string_value : "(null)", KEY_GENERAL_TITLEBAR_FONT); *inform_listeners = FALSE; return; } /* Is the new description the same as the old? */ if (titlebar_font && pango_font_description_equal (new_desc, titlebar_font)) { pango_font_description_free (new_desc); *inform_listeners = FALSE; return; } /* No, so free the old one and put ours in instead. */ if (titlebar_font) pango_font_description_free (titlebar_font); titlebar_font = new_desc; } static void theme_name_handler (MetaPreference pref, const gchar *string_value, gboolean *inform_listeners) { g_free (current_theme); /* Fallback crackrock */ if (string_value == NULL) current_theme = g_strdup ("ClearlooksRe"); else current_theme = g_strdup (string_value); } static void mouse_button_mods_handler (MetaPreference pref, const gchar *string_value, gboolean *inform_listeners) { MetaVirtualModifier mods; meta_topic (META_DEBUG_KEYBINDINGS, "Mouse button modifier has new GSettings value \"%s\"\n", string_value); if (string_value && meta_ui_parse_modifier (string_value, &mods)) { mouse_button_mods = mods; } else { meta_topic (META_DEBUG_KEYBINDINGS, "Failed to parse new GSettings value\n"); meta_warning (_("\"%s\" found in configuration database is " "not a valid value for mouse button modifier\n"), string_value); *inform_listeners = FALSE; } } static void show_desktop_skip_list_handler (MetaPreference pref, const gchar *string_value, gboolean *inform_listeners) { gchar **tokens; gchar **tok; GList *item; if (show_desktop_skip_list) { for (item = show_desktop_skip_list; item; item = item->next) g_free (item->data); g_list_free (show_desktop_skip_list); show_desktop_skip_list = NULL; } if (!(tokens = g_strsplit (string_value, ",", -1))) return; for (tok = tokens; tok && *tok; tok++) { gchar *stripped = g_strstrip (g_strdup (*tok)); show_desktop_skip_list = g_list_prepend (show_desktop_skip_list, stripped); } g_strfreev (tokens); } 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; } static MetaButtonFunction button_function_from_string (const char *str) { /* FIXME: g_settings_get_enum is the obvious way to do this */ if (strcmp (str, "menu") == 0) return META_BUTTON_FUNCTION_MENU; else if (strcmp (str, "appmenu") == 0) return META_BUTTON_FUNCTION_APPMENU; 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 if (strcmp (str, "shade") == 0) return META_BUTTON_FUNCTION_SHADE; else if (strcmp (str, "above") == 0) return META_BUTTON_FUNCTION_ABOVE; else if (strcmp (str, "stick") == 0) return META_BUTTON_FUNCTION_STICK; else /* don't know; give up */ return META_BUTTON_FUNCTION_LAST; } static MetaButtonFunction button_opposite_function (MetaButtonFunction ofwhat) { switch (ofwhat) { case META_BUTTON_FUNCTION_SHADE: return META_BUTTON_FUNCTION_UNSHADE; case META_BUTTON_FUNCTION_UNSHADE: return META_BUTTON_FUNCTION_SHADE; case META_BUTTON_FUNCTION_ABOVE: return META_BUTTON_FUNCTION_UNABOVE; case META_BUTTON_FUNCTION_UNABOVE: return META_BUTTON_FUNCTION_ABOVE; case META_BUTTON_FUNCTION_STICK: return META_BUTTON_FUNCTION_UNSTICK; case META_BUTTON_FUNCTION_UNSTICK: return META_BUTTON_FUNCTION_STICK; default: return META_BUTTON_FUNCTION_LAST; } } static void button_layout_handler (MetaPreference pref, const gchar *string_value, gboolean *inform_listeners) { MetaButtonLayout new_layout; char **sides = NULL; int i; /* We need to ignore unknown button functions, for * compat with future versions */ if (string_value) sides = g_strsplit (string_value, ":", 2); if (sides != NULL && sides[0] != NULL) { char **buttons; int b; gboolean used[META_BUTTON_FUNCTION_LAST]; i = 0; 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; f = button_opposite_function (f); if (f != META_BUTTON_FUNCTION_LAST) { new_layout.left_buttons_has_spacer[i-2] = TRUE; } } else { if (f != META_BUTTON_FUNCTION_LAST && !used[f]) { new_layout.left_buttons[i] = f; used[f] = TRUE; ++i; f = button_opposite_function (f); if (f != META_BUTTON_FUNCTION_LAST) new_layout.left_buttons[i++] = f; } else { meta_topic (META_DEBUG_PREFS, "Ignoring unknown or already-used button name \"%s\"\n", buttons[b]); } } ++b; } new_layout.left_buttons[i] = META_BUTTON_FUNCTION_LAST; new_layout.left_buttons_has_spacer[i] = FALSE; g_strfreev (buttons); } if (sides != NULL && sides[0] != NULL && sides[1] != NULL) { char **buttons; int b; gboolean used[META_BUTTON_FUNCTION_LAST]; i = 0; 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; f = button_opposite_function (f); if (f != META_BUTTON_FUNCTION_LAST) { new_layout.right_buttons_has_spacer[i-2] = TRUE; } } else { if (f != META_BUTTON_FUNCTION_LAST && !used[f]) { new_layout.right_buttons[i] = f; used[f] = TRUE; ++i; f = button_opposite_function (f); if (f != META_BUTTON_FUNCTION_LAST) new_layout.right_buttons[i++] = f; } else { meta_topic (META_DEBUG_PREFS, "Ignoring unknown or already-used button name \"%s\"\n", buttons[b]); } } ++b; } new_layout.right_buttons[i] = META_BUTTON_FUNCTION_LAST; new_layout.right_buttons_has_spacer[i] = FALSE; g_strfreev (buttons); } g_strfreev (sides); /* Invert the button layout for RTL languages */ if (meta_ui_get_direction() == META_UI_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]; } 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]; } 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)) { /* Same as before, so duck out */ *inform_listeners = FALSE; } else { button_layout = new_layout; } } 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; } MetaWrapStyle meta_prefs_get_wrap_style (void) { return wrap_style; } gboolean meta_prefs_get_application_based (void) { return FALSE; /* For now, we never want this to do anything */ return application_based; } gboolean meta_prefs_get_disable_workarounds (void) { return disable_workarounds; } #define MAX_REASONABLE_AUTO_RAISE_DELAY 10000 #ifdef WITH_VERBOSE_MODE const char* meta_preference_to_string (MetaPreference pref) { /* FIXME: another case for g_settings_get_enum */ 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_ATTACH_MODAL_DIALOGS: return "ATTACH_MODAL_DIALOGS"; case META_PREF_RAISE_ON_CLICK: return "RAISE_ON_CLICK"; case META_PREF_THEME: return "THEME"; case META_PREF_TITLEBAR_FONT: return "TITLEBAR_FONT"; case META_PREF_NUM_WORKSPACES: return "NUM_WORKSPACES"; case META_PREF_WRAP_STYLE: return "WRAP_STYLE"; case META_PREF_APPLICATION_BASED: return "APPLICATION_BASED"; 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_COMMANDS: return "COMMANDS"; case META_PREF_TERMINAL_COMMAND: return "TERMINAL_COMMAND"; 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_REDUCED_RESOURCES: return "REDUCED_RESOURCES"; case META_PREF_MATE_ACCESSIBILITY: return "MATE_ACCESSIBILTY"; case META_PREF_MATE_ANIMATIONS: return "MATE_ANIMATIONS"; case META_PREF_CURSOR_THEME: return "CURSOR_THEME"; case META_PREF_CURSOR_SIZE: return "CURSOR_SIZE"; case META_PREF_COMPOSITING_MANAGER: return "COMPOSITING_MANAGER"; case META_PREF_COMPOSITING_FAST_ALT_TAB: return "COMPOSITING_FAST_ALT_TAB"; case META_PREF_CENTER_NEW_WINDOWS: return "CENTER_NEW_WINDOWS"; case META_PREF_RESIZE_WITH_RIGHT_BUTTON: return "RESIZE_WITH_RIGHT_BUTTON"; case META_PREF_SHOW_TAB_BORDER: return "SHOW_TAB_BORDER"; case META_PREF_FORCE_FULLSCREEN: return "FORCE_FULLSCREEN"; case META_PREF_ALLOW_TILING: return "ALLOW_TILING"; case META_PREF_ALLOW_TOP_TILING: return "ALLOW_TOP_TILING"; case META_PREF_PLACEMENT_MODE: return "PLACEMENT_MODE"; case META_PREF_SHOW_DESKTOP_SKIP_LIST: return "SHOW_DESKTOP_SKIP_LIST"; } return "(unknown)"; } #endif /* WITH_VERBOSE_MODE */ void meta_prefs_set_num_workspaces (int n_workspaces) { if (n_workspaces < 1) n_workspaces = 1; if (n_workspaces > MAX_REASONABLE_WORKSPACES) n_workspaces = MAX_REASONABLE_WORKSPACES; g_settings_set_int (settings_general, KEY_GENERAL_NUM_WORKSPACES, n_workspaces); } #define keybind(name, handler, param, flags) \ { #name, NULL, !!(flags & BINDING_REVERSES), !!(flags & BINDING_PER_WINDOW) }, static MetaKeyPref key_bindings[] = { #include "all-keybindings.h" { NULL, NULL, FALSE } }; #undef keybind static void init_bindings (GSettings *settings) { GSettingsSchema *schema; gchar **list = NULL; gchar *str_val = NULL; g_object_get (settings, "settings-schema", &schema, NULL); list = g_settings_schema_list_keys (schema); g_settings_schema_unref (schema); while (*list != NULL) { str_val = g_settings_get_string (settings, *list); update_key_binding (*list, str_val); list++; } g_free (str_val); } static void init_screen_bindings (void) { init_bindings (settings_screen_bindings); } static void init_window_bindings (void) { init_bindings (settings_window_bindings); } static void init_commands (void) { GSettingsSchema *schema; gchar **list = NULL; gchar *str_val = NULL; g_object_get (settings_command, "settings-schema", &schema, NULL); list = g_settings_schema_list_keys (schema); g_settings_schema_unref (schema); while (*list != NULL) { str_val = g_settings_get_string (settings_command, *list); update_command (*list, str_val); list++; } g_free (str_val); } static void init_workspace_names (void) { GSettingsSchema *schema; gchar **list = NULL; gchar *str_val = NULL; g_object_get (settings_workspace_names, "settings-schema", &schema, NULL); list = g_settings_schema_list_keys (schema); g_settings_schema_unref (schema); while (*list != NULL) { str_val = g_settings_get_string (settings_workspace_names, *list); update_workspace_name (*list, str_val); list++; } g_free (str_val); } static gboolean update_binding (MetaKeyPref *binding, gchar *value) { unsigned int keysym; unsigned int keycode; MetaVirtualModifier mods; MetaKeyCombo *combo; gboolean changed; meta_topic (META_DEBUG_KEYBINDINGS, "Binding \"%s\" has new GSettings value \"%s\"\n", binding->name, value ? value : "none"); keysym = 0; keycode = 0; mods = 0; if (value) { if (!meta_ui_parse_accelerator (value, &keysym, &keycode, &mods)) { meta_topic (META_DEBUG_KEYBINDINGS, "Failed to parse new GSettings value\n"); meta_warning (_("\"%s\" found in configuration database is not a valid value for keybinding \"%s\"\n"), value, binding->name); return FALSE; } } /* If there isn't already a first element, make one. */ if (!binding->bindings) { MetaKeyCombo *blank = g_malloc0 (sizeof (MetaKeyCombo)); binding->bindings = g_slist_alloc(); binding->bindings->data = blank; } combo = binding->bindings->data; /* Bug 329676: Bindings which can be shifted must not have no modifiers, * nor only SHIFT as a modifier. */ if (binding->add_shift && 0 != keysym && (META_VIRTUAL_SHIFT_MASK == mods || 0 == mods)) { gchar *old_setting; meta_warning ("Cannot bind \"%s\" to %s: it needs a modifier " "such as Ctrl or Alt.\n", binding->name, value); old_setting = meta_ui_accelerator_name (combo->keysym, combo->modifiers); if (!strcmp(old_setting, value)) { /* We were about to set it to the same value * that it had originally! This must be caused * by getting an invalid string back from * meta_ui_accelerator_name. Bail out now * so we don't get into an infinite loop. */ g_free (old_setting); return TRUE; } meta_warning ("Reverting \"%s\" to %s.\n", binding->name, old_setting); /* FIXME: add_shift is currently screen_bindings only, but * there's no really good reason it should always be. * So we shouldn't blindly add KEY_SCREEN_BINDINGS_PREFIX * onto here. */ g_settings_set_string(settings_screen_bindings, binding->name, old_setting); g_free (old_setting); /* The call to g_settings_set_string() will cause this function * to be called again with the new value, so there's no need to * carry on. */ return TRUE; } changed = FALSE; if (keysym != combo->keysym || keycode != combo->keycode || mods != combo->modifiers) { changed = TRUE; combo->keysym = keysym; combo->keycode = keycode; combo->modifiers = mods; meta_topic (META_DEBUG_KEYBINDINGS, "New keybinding for \"%s\" is keysym = 0x%x keycode = 0x%x mods = 0x%x\n", binding->name, combo->keysym, combo->keycode, combo->modifiers); } else { meta_topic (META_DEBUG_KEYBINDINGS, "Keybinding for \"%s\" is unchanged\n", binding->name); } return changed; } static const gchar* relative_key (const gchar* key) { const gchar* end; end = strrchr (key, '/'); ++end; return end; } /* Return value is TRUE if a preference changed and we need to * notify */ static gboolean find_and_update_binding (MetaKeyPref *bindings, const char *name, gchar *value) { const char *key; int i; if (*name == '/') key = relative_key (name); else key = name; i = 0; while (bindings[i].name && strcmp (key, bindings[i].name) != 0) ++i; if (bindings[i].name) return update_binding (&bindings[i], value); else return FALSE; } static gboolean update_key_binding (const char *name, gchar *value) { return find_and_update_binding (key_bindings, name, value); } static gboolean update_command (const char *name, const char *value) { char *p; int i; p = strrchr (name, '-'); if (p == NULL) { meta_topic (META_DEBUG_KEYBINDINGS, "Command %s has no dash?\n", name); return FALSE; } ++p; if (g_ascii_isdigit (*p)) { i = atoi (p); i -= 1; /* count from 0 not 1 */ } else { if (strcmp (name, "command-screenshot") == 0) { i = SCREENSHOT_COMMAND_IDX; } else if (strcmp (name, "command-window-screenshot") == 0) { i = WIN_SCREENSHOT_COMMAND_IDX; } else { meta_topic (META_DEBUG_KEYBINDINGS, "Command %s doesn't end in number?\n", name); return FALSE; } } if (i >= MAX_COMMANDS) { meta_topic (META_DEBUG_KEYBINDINGS, "Command %d is too highly numbered, ignoring\n", i); return FALSE; } if ((commands[i] == NULL && value == NULL) || (commands[i] && value && strcmp (commands[i], value) == 0)) { meta_topic (META_DEBUG_KEYBINDINGS, "Command %d is unchanged\n", i); return FALSE; } g_free (commands[i]); commands[i] = g_strdup (value); meta_topic (META_DEBUG_KEYBINDINGS, "Updated command %d to \"%s\"\n", i, commands[i] ? commands[i] : "none"); return TRUE; } const char* meta_prefs_get_command (int i) { g_return_val_if_fail (i >= 0 && i < MAX_COMMANDS, NULL); return commands[i]; } char* meta_prefs_get_settings_key_for_command (int i) { char *key; switch (i) { case SCREENSHOT_COMMAND_IDX: key = g_strdup (KEY_COMMAND_PREFIX "screenshot"); break; case WIN_SCREENSHOT_COMMAND_IDX: key = g_strdup (KEY_COMMAND_PREFIX "window-screenshot"); break; default: key = g_strdup_printf (KEY_COMMAND_PREFIX"%d", i + 1); break; } return key; } const char* meta_prefs_get_terminal_command (void) { return terminal_command; } const char* meta_prefs_get_settings_key_for_terminal_command (void) { return KEY_MATE_TERMINAL_COMMAND; } static gboolean update_workspace_name (const char *name, const char *value) { char *p; int i; p = strrchr (name, '-'); if (p == NULL) { meta_topic (META_DEBUG_PREFS, "Workspace name %s has no dash?\n", name); return FALSE; } ++p; if (!g_ascii_isdigit (*p)) { meta_topic (META_DEBUG_PREFS, "Workspace name %s doesn't end in number?\n", name); return FALSE; } i = atoi (p); i -= 1; /* count from 0 not 1 */ if (i >= MAX_REASONABLE_WORKSPACES) { meta_topic (META_DEBUG_PREFS, "Workspace name %d is too highly numbered, ignoring\n", i); return FALSE; } if (workspace_names[i] && value && strcmp (workspace_names[i], value) == 0) { meta_topic (META_DEBUG_PREFS, "Workspace name %d is unchanged\n", i); return FALSE; } /* This is a bad hack. We have to treat empty string as * "unset" because the root window property can't contain * null. So it gets empty string instead and we don't want * that to result in setting the empty string as a value that * overrides "unset". */ if (value != NULL && *value != '\0') { g_free (workspace_names[i]); workspace_names[i] = g_strdup (value); } else { /* use a default name */ char *d; d = g_strdup_printf (_("Workspace %d"), i + 1); if (workspace_names[i] && strcmp (workspace_names[i], d) == 0) { g_free (d); return FALSE; } else { g_free (workspace_names[i]); workspace_names[i] = d; } } meta_topic (META_DEBUG_PREFS, "Updated workspace name %d to \"%s\"\n", i, workspace_names[i] ? workspace_names[i] : "none"); return TRUE; } const char* meta_prefs_get_workspace_name (int i) { g_return_val_if_fail (i >= 0 && i < MAX_REASONABLE_WORKSPACES, NULL); g_assert (workspace_names[i] != NULL); meta_topic (META_DEBUG_PREFS, "Getting workspace name for %d: \"%s\"\n", i, workspace_names[i]); return workspace_names[i]; } void meta_prefs_change_workspace_name (int i, const char *name) { char *key; g_return_if_fail (i >= 0 && i < MAX_REASONABLE_WORKSPACES); meta_topic (META_DEBUG_PREFS, "Changing name of workspace %d to %s\n", i, name ? name : "none"); if (name && *name == '\0') name = NULL; if ((name == NULL && workspace_names[i] == NULL) || (name && workspace_names[i] && strcmp (name, workspace_names[i]) == 0)) { meta_topic (META_DEBUG_PREFS, "Workspace %d already has name %s\n", i, name ? name : "none"); return; } key = settings_key_for_workspace_name (i); if (name != NULL) g_settings_set_string (settings_workspace_names, key, name); else g_settings_set_string (settings_workspace_names, key, ""); g_free (key); } static char* settings_key_for_workspace_name (int i) { char *key; key = g_strdup_printf (KEY_WORKSPACE_NAME_PREFIX"%d", i + 1); return key; } void meta_prefs_get_button_layout (MetaButtonLayout *button_layout_p) { *button_layout_p = button_layout; } gboolean meta_prefs_get_visual_bell (void) { return provide_visual_bell; } gboolean meta_prefs_bell_is_audible (void) { return bell_is_audible; } MetaVisualBellType meta_prefs_get_visual_bell_type (void) { return visual_bell_type; } void meta_prefs_get_key_bindings (const MetaKeyPref **bindings, int *n_bindings) { *bindings = key_bindings; *n_bindings = (int) G_N_ELEMENTS (key_bindings) - 1; } MetaActionTitlebar meta_prefs_get_action_double_click_titlebar (void) { return action_double_click_titlebar; } MetaActionTitlebar meta_prefs_get_action_middle_click_titlebar (void) { return action_middle_click_titlebar; } MetaActionTitlebar 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_reduced_resources (void) { return reduced_resources; } gboolean meta_prefs_get_mate_accessibility () { return mate_accessibility; } gboolean meta_prefs_get_mate_animations () { return mate_animations; } MetaKeyBindingAction meta_prefs_get_keybinding_action (const char *name) { int i; i = G_N_ELEMENTS (key_bindings) - 2; /* -2 for dummy entry at end */ while (i >= 0) { if (strcmp (key_bindings[i].name, name) == 0) return (MetaKeyBindingAction) i; --i; } return META_KEYBINDING_ACTION_NONE; } /* This is used by the menu system to decide what key binding * to display next to an option. We return the first non-disabled * binding, if any. */ void meta_prefs_get_window_binding (const char *name, unsigned int *keysym, MetaVirtualModifier *modifiers) { int i; i = G_N_ELEMENTS (key_bindings) - 2; /* -2 for dummy entry at end */ while (i >= 0) { if (key_bindings[i].per_window && strcmp (key_bindings[i].name, name) == 0) { GSList *s = key_bindings[i].bindings; while (s) { MetaKeyCombo *c = s->data; if (c->keysym!=0 || c->modifiers!=0) { *keysym = c->keysym; *modifiers = c->modifiers; return; } s = s->next; } /* Not found; return the disabled value */ *keysym = *modifiers = 0; return; } --i; } g_assert_not_reached (); } gboolean meta_prefs_get_compositing_manager (void) { if (use_force_compositor_manager) return force_compositor_manager; return compositing_manager; } gboolean meta_prefs_get_compositing_fast_alt_tab (void) { return compositing_fast_alt_tab; } gboolean meta_prefs_get_center_new_windows (void) { return center_new_windows; } gboolean meta_prefs_get_allow_tiling () { return allow_tiling; } gboolean meta_prefs_get_allow_top_tiling () { return allow_top_tiling; } guint meta_prefs_get_mouse_button_resize (void) { return resize_with_right_button ? 3: 2; } guint meta_prefs_get_mouse_button_menu (void) { return resize_with_right_button ? 2: 3; } gboolean meta_prefs_show_tab_border(void) { return show_tab_border; } gboolean meta_prefs_get_force_fullscreen (void) { return force_fullscreen; } MetaPlacementMode meta_prefs_get_placement_mode (void) { return placement_mode; } void meta_prefs_set_force_compositing_manager (gboolean whether) { use_force_compositor_manager = TRUE; force_compositor_manager = whether; } void meta_prefs_set_compositing_fast_alt_tab (gboolean whether) { g_settings_set_boolean (settings_general, KEY_GENERAL_COMPOSITOR_FAST_ALT_TAB, whether); } void meta_prefs_set_center_new_windows (gboolean whether) { g_settings_set_boolean (settings_general, KEY_GENERAL_CENTER_NEW_WINDOWS, whether); } void meta_prefs_set_force_fullscreen (gboolean whether) { force_fullscreen = whether; }