brl/mutter
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
4c4c720dc1
mutter/src/core/prefs.c
Nickolas Lloyd 48b9807c86 Remove option to turn compositing off 
This patch removes the ability to disable compositing in mutter.  As
clutter compositing was the reason for the fork from metacity, turning
compositing off does not make sense.

https://bugzilla.gnome.org/show_bug.cgi?id=626875
2011-01-04 11:55:05 -05:00

3160 lines
80 KiB
C
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/* Mutter 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., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#include <config.h>
#include "prefs.h"
#include "ui.h"
#include "util.h"
#include "compositor/meta-plugin-manager.h"
#ifdef HAVE_GCONF
#include <gconf/gconf-client.h>
#endif
#include <string.h>
#include <stdlib.h>
#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 gconf
* 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 "/apps/metacity/general/titlebar_font"
#define KEY_NUM_WORKSPACES "/apps/metacity/general/num_workspaces"
#define KEY_GNOME_ACCESSIBILITY "/desktop/gnome/interface/accessibility"
#define KEY_COMMAND_DIRECTORY "/apps/metacity/keybinding_commands"
#define KEY_COMMAND_PREFIX "/apps/metacity/keybinding_commands/command_"
#define KEY_TERMINAL_DIR "/desktop/gnome/applications/terminal"
#define KEY_TERMINAL_COMMAND KEY_TERMINAL_DIR "/exec"
#define KEY_OVERLAY_KEY "/apps/mutter/general/overlay_key"
#define KEY_SCREEN_BINDINGS_PREFIX "/apps/metacity/global_keybindings"
#define KEY_WINDOW_BINDINGS_PREFIX "/apps/metacity/window_keybindings"
#define KEY_LIST_BINDINGS_SUFFIX "_list"
#define KEY_WORKSPACE_NAME_DIRECTORY "/apps/metacity/workspace_names"
#define KEY_WORKSPACE_NAME_PREFIX "/apps/metacity/workspace_names/name_"
#define KEY_CLUTTER_PLUGINS "/apps/mutter/general/clutter_plugins"
#define KEY_LIVE_HIDDEN_WINDOWS "/apps/mutter/general/live_hidden_windows"
#define KEY_NO_TAB_POPUP "/apps/metacity/general/no_tab_popup"
#ifdef HAVE_GCONF
static GConfClient *default_client = NULL;
static GList *changes = NULL;
static guint changed_idle;
static GList *listeners = NULL;
#endif
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 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 gnome_accessibility = FALSE;
static gboolean gnome_animations = TRUE;
static char *cursor_theme = NULL;
static int cursor_size = 24;
static gboolean resize_with_right_button = FALSE;
static gboolean edge_tiling = FALSE;
static gboolean force_fullscreen = TRUE;
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 clutter_plugins_overridden = FALSE;
static GSList *clutter_plugins = NULL;
static gboolean live_hidden_windows = FALSE;
static gboolean no_tab_popup = FALSE;
#ifdef HAVE_GCONF
static gboolean handle_preference_update_enum (const gchar *key, GConfValue *value);
static char *binding_name (const char *gconf_key);
static gboolean update_key_binding (const char *key,
const char *value);
typedef enum
{
META_LIST_OF_STRINGS,
META_LIST_OF_GCONFVALUE_STRINGS
} MetaStringListType;
static gboolean find_and_update_list_binding (MetaKeyPref *bindings,
const char *key,
GSList *value,
MetaStringListType type_of_value);
static gboolean update_key_list_binding (const char *key,
GSList *value,
MetaStringListType type_of_value);
static gboolean update_command (const char *name,
const char *value);
static gboolean update_workspace_name (const char *name,
const char *value);
static void notify_new_value (const char *key,
GConfValue *value);
static void change_notify (GConfClient *client,
guint cnxn_id,
GConfEntry *entry,
gpointer user_data);
static char* gconf_key_for_workspace_name (int i);
static void queue_changed (MetaPreference pref);
static gboolean update_list_binding (MetaKeyPref *binding,
GSList *value,
MetaStringListType type_of_value);
static void cleanup_error (GError **error);
static gboolean get_bool (const char *key, gboolean *val);
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*);
#endif /* HAVE_GCONF */
static gboolean update_binding (MetaKeyPref *binding,
const char *value);
static void init_bindings (void);
static void init_commands (void);
static void init_workspace_names (void);
#ifndef HAVE_GCONF
static void init_button_layout (void);
#endif /* !HAVE_GCONF */
#ifdef HAVE_GCONF
typedef struct
{
MetaPrefsChangedFunc func;
gpointer data;
} MetaPrefsListener;
static GConfEnumStringPair symtab_focus_mode[] =
{
{ META_FOCUS_MODE_CLICK, "click" },
{ META_FOCUS_MODE_SLOPPY, "sloppy" },
{ META_FOCUS_MODE_MOUSE, "mouse" },
{ 0, NULL },
};
static GConfEnumStringPair symtab_focus_new_windows[] =
{
{ META_FOCUS_NEW_WINDOWS_SMART, "smart" },
{ META_FOCUS_NEW_WINDOWS_STRICT, "strict" },
{ 0, NULL },
};
static GConfEnumStringPair symtab_visual_bell_type[] =
{
/* Note to the reader: 0 is an invalid value; these start at 1. */
{ META_VISUAL_BELL_FULLSCREEN_FLASH, "fullscreen" },
{ META_VISUAL_BELL_FRAME_FLASH, "frame_flash" },
{ 0, NULL },
};
static GConfEnumStringPair symtab_titlebar_action[] =
{
{ META_ACTION_TITLEBAR_TOGGLE_SHADE, "toggle_shade" },
{ META_ACTION_TITLEBAR_TOGGLE_MAXIMIZE, "toggle_maximize" },
{ META_ACTION_TITLEBAR_TOGGLE_MAXIMIZE_HORIZONTALLY,
"toggle_maximize_horizontally" },
{ META_ACTION_TITLEBAR_TOGGLE_MAXIMIZE_VERTICALLY,
"toggle_maximize_vertically" },
{ META_ACTION_TITLEBAR_MINIMIZE, "minimize" },
{ META_ACTION_TITLEBAR_NONE, "none" },
{ META_ACTION_TITLEBAR_LOWER, "lower" },
{ META_ACTION_TITLEBAR_MENU, "menu" },
{ META_ACTION_TITLEBAR_TOGGLE_SHADE, "toggle_shade" },
{ 0, NULL },
};
/*
* Note that 'gchar *key' is the first element of all these structures;
* we count on that below in key_is_used and do_override.
*/
/*
* 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.
*/
typedef struct
{
gchar *key;
MetaPreference pref;
GConfEnumStringPair *symtab;
gpointer target;
} MetaEnumPreference;
typedef struct
{
gchar *key;
MetaPreference pref;
gboolean *target;
gboolean becomes_true_on_destruction;
} MetaBoolPreference;
typedef struct
{
gchar *key;
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;
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/mutter/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[] =
{
{ "/apps/metacity/general/focus_new_windows",
META_PREF_FOCUS_NEW_WINDOWS,
symtab_focus_new_windows,
&focus_new_windows,
},
{ "/apps/metacity/general/focus_mode",
META_PREF_FOCUS_MODE,
symtab_focus_mode,
&focus_mode,
},
{ "/apps/metacity/general/visual_bell_type",
META_PREF_VISUAL_BELL_TYPE,
symtab_visual_bell_type,
&visual_bell_type,
},
{ "/apps/metacity/general/action_double_click_titlebar",
META_PREF_ACTION_DOUBLE_CLICK_TITLEBAR,
symtab_titlebar_action,
&action_double_click_titlebar,
},
{ "/apps/metacity/general/action_middle_click_titlebar",
META_PREF_ACTION_MIDDLE_CLICK_TITLEBAR,
symtab_titlebar_action,
&action_middle_click_titlebar,
},
{ "/apps/metacity/general/action_right_click_titlebar",
META_PREF_ACTION_RIGHT_CLICK_TITLEBAR,
symtab_titlebar_action,
&action_right_click_titlebar,
},
{ NULL, 0, NULL, NULL },
};
static MetaBoolPreference preferences_bool[] =
{
{ "/apps/mutter/general/attach_modal_dialogs",
META_PREF_ATTACH_MODAL_DIALOGS,
&attach_modal_dialogs,
TRUE,
},
{ "/apps/metacity/general/raise_on_click",
META_PREF_RAISE_ON_CLICK,
&raise_on_click,
TRUE,
},
{ "/apps/metacity/general/titlebar_uses_system_font",
META_PREF_TITLEBAR_FONT, /* note! shares a pref */
&use_system_font,
TRUE,
},
{ "/apps/metacity/general/application_based",
META_PREF_APPLICATION_BASED,
NULL, /* feature is known but disabled */
FALSE,
},
{ "/apps/metacity/general/disable_workarounds",
META_PREF_DISABLE_WORKAROUNDS,
&disable_workarounds,
FALSE,
},
{ "/apps/metacity/general/auto_raise",
META_PREF_AUTO_RAISE,
&auto_raise,
FALSE,
},
{ "/apps/metacity/general/visual_bell",
META_PREF_VISUAL_BELL,
&provide_visual_bell, /* FIXME: change the name: it's confusing */
FALSE,
},
{ "/apps/metacity/general/audible_bell",
META_PREF_AUDIBLE_BELL,
&bell_is_audible, /* FIXME: change the name: it's confusing */
FALSE,
},
{ "/desktop/gnome/interface/accessibility",
META_PREF_GNOME_ACCESSIBILITY,
&gnome_accessibility,
FALSE,
},
{ "/desktop/gnome/interface/enable_animations",
META_PREF_GNOME_ANIMATIONS,
&gnome_animations,
TRUE,
},
{ "/apps/metacity/general/resize_with_right_button",
META_PREF_RESIZE_WITH_RIGHT_BUTTON,
&resize_with_right_button,
FALSE,
},
{ "/apps/metacity/general/edge_tiling",
META_PREF_EDGE_TILING,
&edge_tiling,
FALSE,
},
{ "/apps/mutter/general/live_hidden_windows",
META_PREF_LIVE_HIDDEN_WINDOWS,
&live_hidden_windows,
FALSE,
},
{ "/apps/metacity/general/no_tab_popup",
META_PREF_NO_TAB_POPUP,
&no_tab_popup,
FALSE,
},
{ NULL, 0, NULL, FALSE },
};
static MetaStringPreference preferences_string[] =
{
{ "/apps/metacity/general/mouse_button_modifier",
META_PREF_MOUSE_BUTTON_MODS,
mouse_button_mods_handler,
NULL,
},
{ "/apps/metacity/general/theme",
META_PREF_THEME,
theme_name_handler,
NULL,
},
{ KEY_TITLEBAR_FONT,
META_PREF_TITLEBAR_FONT,
titlebar_handler,
NULL,
},
{ KEY_TERMINAL_COMMAND,
META_PREF_TERMINAL_COMMAND,
NULL,
&terminal_command,
},
{ "/apps/metacity/general/button_layout",
META_PREF_BUTTON_LAYOUT,
button_layout_handler,
NULL,
},
{ "/desktop/gnome/peripherals/mouse/cursor_theme",
META_PREF_CURSOR_THEME,
NULL,
&cursor_theme,
},
{ NULL, 0, NULL, NULL },
};
static MetaIntPreference preferences_int[] =
{
{ "/apps/metacity/general/num_workspaces",
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,
},
{ "/apps/metacity/general/auto_raise_delay",
META_PREF_AUTO_RAISE_DELAY,
&auto_raise_delay,
0, 10000, 0,
/* @@@ Get rid of MAX_REASONABLE_AUTO_RAISE_DELAY */
},
{ "/desktop/gnome/peripherals/mouse/cursor_size",
META_PREF_CURSOR_SIZE,
&cursor_size,
1, 128, 24,
},
{ NULL, 0, NULL, 0, 0, 0, },
};
/*
* This is used to keep track of preferences that have been
* repointed to a different GConf key location; we modify the
* preferences arrays directly, but we also need to remember
* what we have done to handle subsequent overrides correctly.
*/
typedef struct
{
gchar *original_key;
gchar *new_key;
} MetaPrefsOverriddenKey;
static GSList *overridden_keys;
static void
handle_preference_init_enum (void)
{
MetaEnumPreference *cursor = preferences_enum;
while (cursor->key!=NULL)
{
char *value;
GError *error = NULL;
if (cursor->target==NULL)
{
++cursor;
continue;
}
value = gconf_client_get_string (default_client,
cursor->key,
&error);
cleanup_error (&error);
if (value==NULL)
{
++cursor;
continue;
}
if (!gconf_string_to_enum (cursor->symtab,
value,
(gint *) cursor->target))
meta_warning (_("GConf key '%s' is set to an invalid value\n"),
cursor->key);
g_free (value);
++cursor;
}
}
static void
handle_preference_init_bool (void)
{
MetaBoolPreference *cursor = preferences_bool;
while (cursor->key!=NULL)
{
if (cursor->target!=NULL)
get_bool (cursor->key, cursor->target);
++cursor;
}
maybe_give_disable_workarounds_warning ();
}
static void
handle_preference_init_string (void)
{
MetaStringPreference *cursor = preferences_string;
while (cursor->key!=NULL)
{
char *value;
GError *error = NULL;
gboolean dummy = TRUE;
/* the string "value" will be newly allocated */
value = gconf_client_get_string (default_client,
cursor->key,
&error);
if (error || !value)
{
cleanup_error (&error);
++cursor;
continue;
}
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;
GError *error = NULL;
value = gconf_client_get_int (default_client,
cursor->key,
&error);
cleanup_error (&error);
if (value < cursor->minimum || value > cursor->maximum)
{
meta_warning (_("%d stored in GConf 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, GConfValue *value)
{
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;
/* Setting it to null (that is, removing it) always means
* "don't change".
*/
if (value==NULL)
return TRUE;
/* Check the type. Enums are always strings. */
if (value->type != GCONF_VALUE_STRING)
{
meta_warning (_("GConf key \"%s\" is set to an invalid type\n"),
key);
/* But we did recognise it. */
return TRUE;
}
/* We need to know whether the value changes, so
* store the current value away.
*/
old_value = * ((gint *) cursor->target);
/* Now look it up... */
if (!gconf_string_to_enum (cursor->symtab,
gconf_value_get_string (value),
(gint *) cursor->target))
{
/*
* We found it, but it was invalid. Complain.
*
* FIXME: This replicates the original behaviour, but in the future
* we might consider reverting invalid keys to their original values.
* (We know the old value, so we can look up a suitable string in
* the symtab.)
*
* (Empty comment follows so the translators don't see this.)
*/
/* */
meta_warning (_("GConf key '%s' is set to an invalid value\n"),
key);
return TRUE;
}
/* 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, GConfValue *value)
{
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;
if (value==NULL)
{
/* Value was destroyed; let's get out of here. */
if (cursor->becomes_true_on_destruction)
/* This preserves the behaviour of the old system, but
* for all I know that might have been an oversight.
*/
*((gboolean *)cursor->target) = TRUE;
return TRUE;
}
/* Check the type. */
if (value->type != GCONF_VALUE_BOOL)
{
meta_warning (_("GConf key \"%s\" is set to an invalid type\n"),
key);
/* But we did recognise it. */
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) = gconf_value_get_bool (value);
/* 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, GConfValue *value)
{
MetaStringPreference *cursor = preferences_string;
const gchar *value_as_string;
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;
if (value==NULL)
return TRUE;
/* Check the type. */
if (value->type != GCONF_VALUE_STRING)
{
meta_warning (_("GConf key \"%s\" is set to an invalid type\n"),
key);
/* But we did recognise it. */
return TRUE;
}
/* Docs: "The returned string is not a copy, don't try to free it." */
value_as_string = gconf_value_get_string (value);
if (cursor->handler)
cursor->handler (cursor->pref, value_as_string, &inform_listeners);
else if (cursor->target)
{
if (*(cursor->target))
g_free(*(cursor->target));
if (value_as_string!=NULL)
*(cursor->target) = g_strdup (value_as_string);
else
*(cursor->target) = NULL;
inform_listeners =
(value_as_string==NULL && *(cursor->target)==NULL) ||
(value_as_string!=NULL && *(cursor->target)!=NULL &&
strcmp (value_as_string, *(cursor->target))==0);
}
if (inform_listeners)
queue_changed (cursor->pref);
return TRUE;
}
static gboolean
handle_preference_update_int (const gchar *key, GConfValue *value)
{
MetaIntPreference *cursor = preferences_int;
gint new_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;
if (value==NULL)
{
/* Value was destroyed. */
if (cursor->value_if_destroyed != METAINTPREFERENCE_NO_CHANGE_ON_DESTROY)
*((gint *)cursor->target) = cursor->value_if_destroyed;
return TRUE;
}
/* Check the type. */
if (value->type != GCONF_VALUE_INT)
{
meta_warning (_("GConf key \"%s\" is set to an invalid type\n"),
key);
/* But we did recognise it. */
return TRUE;
}
new_value = gconf_value_get_int (value);
if (new_value < cursor->minimum || new_value > cursor->maximum)
{
meta_warning (_("%d stored in GConf key %s is out of range %d to %d\n"),
new_value, cursor->key,
cursor->minimum, cursor->maximum);
return TRUE;
}
/* Did it change? If so, tell the listeners about it. */
if (*cursor->target != new_value)
{
*cursor->target = new_value;
queue_changed (cursor->pref);
}
return TRUE;
}
/****************************************************************************/
/* Listeners. */
/****************************************************************************/
/**
* meta_prefs_add_listener: (skip)
*
*/
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);
}
/**
* meta_prefs_remove_listener: (skip)
*
*/
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 gconf notify idle */
if (changed_idle == 0)
changed_idle = g_idle_add_full (META_PRIORITY_PREFS_NOTIFY,
changed_idle_handler, NULL, NULL);
}
#else /* HAVE_GCONF */
void
meta_prefs_add_listener (MetaPrefsChangedFunc func,
gpointer data)
{
/* Nothing, because they have gconf turned off */
}
void
meta_prefs_remove_listener (MetaPrefsChangedFunc func,
gpointer data)
{
/* Nothing, because they have gconf turned off */
}
#endif /* HAVE_GCONF */
/****************************************************************************/
/* Initialisation. */
/****************************************************************************/
#ifdef HAVE_GCONF
/* @@@ again, use glib's ability to tell you the size of the array */
static gchar *gconf_dirs_we_are_interested_in[] = {
"/apps/metacity",
"/apps/mutter",
KEY_TERMINAL_DIR,
KEY_GNOME_ACCESSIBILITY,
"/desktop/gnome/peripherals/mouse",
"/desktop/gnome/interface",
NULL,
};
#endif
void
meta_prefs_init (void)
{
#ifdef HAVE_GCONF
GError *err = NULL;
gchar **gconf_dir_cursor;
MetaPluginManager *plugin_manager;
if (default_client != NULL)
return;
/* returns a reference which we hold forever */
default_client = gconf_client_get_default ();
for (gconf_dir_cursor=gconf_dirs_we_are_interested_in;
*gconf_dir_cursor!=NULL;
gconf_dir_cursor++)
{
gconf_client_add_dir (default_client,
*gconf_dir_cursor,
GCONF_CLIENT_PRELOAD_RECURSIVE,
&err);
cleanup_error (&err);
}
/* The plugin list is special and needs to be handled first */
if (!clutter_plugins_overridden)
clutter_plugins = gconf_client_get_list (default_client, KEY_CLUTTER_PLUGINS,
GCONF_VALUE_STRING, &err);
cleanup_error (&err);
/* We now initialize plugins so that they can override any preference locations */
plugin_manager = meta_plugin_manager_get_default ();
meta_plugin_manager_load (plugin_manager);
/* Pick up initial values. */
handle_preference_init_enum ();
handle_preference_init_bool ();
handle_preference_init_string ();
handle_preference_init_int ();
/* @@@ Is there any reason we don't do the add_dir here? */
for (gconf_dir_cursor=gconf_dirs_we_are_interested_in;
*gconf_dir_cursor!=NULL;
gconf_dir_cursor++)
{
gconf_client_notify_add (default_client,
*gconf_dir_cursor,
change_notify,
NULL,
NULL,
&err);
cleanup_error (&err);
}
#else /* HAVE_GCONF */
/* Set defaults for some values that can't be set at initialization time of
* the static globals. In the case of the theme, note that there is code
* elsewhere that will do everything possible to fallback to an existing theme
* if the one here does not exist.
*/
titlebar_font = pango_font_description_from_string ("Sans Bold 10");
current_theme = g_strdup ("Atlanta");
init_button_layout();
#endif /* HAVE_GCONF */
init_bindings ();
init_commands ();
init_workspace_names ();
}
/* This count on the key being the first element of the
* preference structure */
static gboolean
key_is_used (void *prefs,
size_t pref_size,
const char *new_key)
{
void *p = prefs;
while (TRUE)
{
char **key = p;
if (*key == NULL)
break;
if (strcmp (*key, new_key) == 0)
return TRUE;
p = (guchar *)p + pref_size;
}
return FALSE;
}
static gboolean
do_override (void *prefs,
size_t pref_size,
const char *search_key,
char *new_key)
{
void *p = prefs;
while (TRUE)
{
char **key = p;
if (*key == NULL)
break;
if (strcmp (*key, search_key) == 0)
{
*key = new_key;
return TRUE;
}
p = (guchar *)p + pref_size;
}
return FALSE;
}
/**
* meta_prefs_override_preference_location
* @original_key: the normal Metacity preference location
* @new_key: the Metacity preference location to use instead.
*
* Substitute a different location to use instead of a standard Metacity
* GConf key location. This might be used if a plugin expected a different
* value for some preference than the Metacity default. While this function
* can be called at any point, this function should generally be called
* in a plugin's constructor, rather than in its start() method so the
* preference isn't first loaded with one value then changed to another
* value.
*/
void
meta_prefs_override_preference_location (const char *original_key,
const char *new_key)
{
const char *search_key;
char *new_key_copy;
gboolean found;
MetaPrefsOverriddenKey *overridden;
GSList *tmp;
/* Merge identical overrides, this isn't an error */
for (tmp = overridden_keys; tmp; tmp = tmp->next)
{
MetaPrefsOverriddenKey *tmp_overridden = tmp->data;
if (strcmp (tmp_overridden->original_key, original_key) == 0 &&
strcmp (tmp_overridden->new_key, new_key) == 0)
return;
}
/* We depend on a unique mapping from GConf key to preference, so
* enforce this */
if (key_is_used (preferences_enum, sizeof(MetaEnumPreference), new_key) ||
key_is_used (preferences_bool, sizeof(MetaBoolPreference), new_key) ||
key_is_used (preferences_string, sizeof(MetaStringPreference), new_key) ||
key_is_used (preferences_int, sizeof(MetaIntPreference), new_key))
{
meta_warning (_("GConf key %s is already in use and can't be used to override %s\n"),
new_key, original_key);
}
new_key_copy = g_strdup (new_key);
search_key = original_key;
overridden = NULL;
for (tmp = overridden_keys; tmp; tmp = tmp->next)
{
MetaPrefsOverriddenKey *tmp_overridden = tmp->data;
if (strcmp (overridden->original_key, original_key) == 0)
{
overridden = tmp_overridden;
search_key = tmp_overridden->new_key;
}
}
found =
do_override (preferences_enum, sizeof(MetaEnumPreference), search_key, new_key_copy) ||
do_override (preferences_bool, sizeof(MetaBoolPreference), search_key, new_key_copy) ||
do_override (preferences_string, sizeof(MetaStringPreference), search_key, new_key_copy) ||
do_override (preferences_int, sizeof(MetaIntPreference), search_key, new_key_copy);
if (found)
{
if (overridden)
{
g_free (overridden->new_key);
overridden->new_key = new_key_copy;
}
else
{
overridden = g_slice_new (MetaPrefsOverriddenKey);
overridden->original_key = g_strdup (original_key);
overridden->new_key = new_key_copy;
}
#ifdef HAVE_GCONF
if (default_client != NULL)
{
/* We're already initialized, so notify of a change */
GConfValue *value;
GError *err = NULL;
value = gconf_client_get (default_client, new_key, &err);
cleanup_error (&err);
notify_new_value (new_key, value);
if (value)
gconf_value_free (value);
}
#endif /* HAVE_GCONF */
}
else
{
meta_warning (_("Can't override GConf key, %s not found\n"), original_key);
g_free (new_key_copy);
}
}
/****************************************************************************/
/* Updates. */
/****************************************************************************/
#ifdef HAVE_GCONF
gboolean (*preference_update_handler[]) (const gchar*, GConfValue*) = {
handle_preference_update_enum,
handle_preference_update_bool,
handle_preference_update_string,
handle_preference_update_int,
NULL
};
static void
notify_new_value (const char *key,
GConfValue *value)
{
int i = 0;
/* FIXME: Use MetaGenericPreference and save a bit of code duplication */
while (preference_update_handler[i] != NULL)
{
if (preference_update_handler[i] (key, value))
return;
i++;
}
}
static void
change_notify (GConfClient *client,
guint cnxn_id,
GConfEntry *entry,
gpointer user_data)
{
const char *key;
GConfValue *value;
key = gconf_entry_get_key (entry);
value = gconf_entry_get_value (entry);
/* First, search for a handler that might know what to do. */
notify_new_value (key, value);
if (g_str_has_prefix (key, KEY_WINDOW_BINDINGS_PREFIX) ||
g_str_has_prefix (key, KEY_SCREEN_BINDINGS_PREFIX))
{
if (g_str_has_suffix (key, KEY_LIST_BINDINGS_SUFFIX))
{
GSList *list;
if (value && value->type != GCONF_VALUE_LIST)
{
meta_warning (_("GConf key \"%s\" is set to an invalid type\n"),
key);
goto out;
}
list = value ? gconf_value_get_list (value) : NULL;
if (update_key_list_binding (key, list, META_LIST_OF_GCONFVALUE_STRINGS))
queue_changed (META_PREF_KEYBINDINGS);
}
else
{
const char *str;
if (value && value->type != GCONF_VALUE_STRING)
{
meta_warning (_("GConf key \"%s\" is set to an invalid type\n"),
key);
goto out;
}
str = value ? gconf_value_get_string (value) : NULL;
if (update_key_binding (key, str))
queue_changed (META_PREF_KEYBINDINGS);
}
}
else if (g_str_has_prefix (key, KEY_COMMAND_PREFIX))
{
const char *str;
if (value && value->type != GCONF_VALUE_STRING)
{
meta_warning (_("GConf key \"%s\" is set to an invalid type\n"),
key);
goto out;
}
str = value ? gconf_value_get_string (value) : NULL;
if (update_command (key, str))
queue_changed (META_PREF_COMMANDS);
}
else if (g_str_has_prefix (key, KEY_WORKSPACE_NAME_PREFIX))
{
const char *str;
if (value && value->type != GCONF_VALUE_STRING)
{
meta_warning (_("GConf key \"%s\" is set to an invalid type\n"),
key);
goto out;
}
str = value ? gconf_value_get_string (value) : NULL;
if (update_workspace_name (key, str))
queue_changed (META_PREF_WORKSPACE_NAMES);
}
else if (g_str_equal (key, KEY_OVERLAY_KEY))
{
queue_changed (META_PREF_KEYBINDINGS);
}
else if (g_str_equal (key, KEY_CLUTTER_PLUGINS) && !clutter_plugins_overridden)
{
GError *err = NULL;
GSList *l;
l = gconf_client_get_list (default_client, KEY_CLUTTER_PLUGINS,
GCONF_VALUE_STRING, &err);
if (!l)
{
cleanup_error (&err);
goto out;
}
clutter_plugins = l;
queue_changed (META_PREF_CLUTTER_PLUGINS);
}
else
{
meta_topic (META_DEBUG_PREFS, "Key %s doesn't mean anything to Mutter\n",
key);
}
out:
/* nothing */
return; /* AIX compiler wants something after a label like out: */
}
static void
cleanup_error (GError **error)
{
if (*error)
{
meta_warning ("%s\n", (*error)->message);
g_error_free (*error);
*error = NULL;
}
}
/* get_bool returns TRUE if *val is filled in, FALSE otherwise */
/* @@@ probably worth moving this inline; only used once */
static gboolean
get_bool (const char *key, gboolean *val)
{
GError *err = NULL;
GConfValue *value;
gboolean filled_in = FALSE;
value = gconf_client_get (default_client, key, &err);
cleanup_error (&err);
if (value)
{
if (value->type == GCONF_VALUE_BOOL)
{
*val = gconf_value_get_bool (value);
filled_in = TRUE;
}
gconf_value_free (value);
}
return filled_in;
}
/**
* 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"));
}
}
#endif /* HAVE_GCONF */
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)
{
/* Force raise_on_click on for click-to-focus, as requested by Havoc
* in #326156.
*/
return raise_on_click || focus_mode == META_FOCUS_MODE_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)
{
return cursor_size;
}
/****************************************************************************/
/* Handlers for string preferences. */
/****************************************************************************/
#ifdef HAVE_GCONF
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 GConf key %s\n"),
string_value ? string_value : "(null)",
KEY_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 ("Atlanta");
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 gconf 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 gconf 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 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: gconf_string_to_enum is the obvious way to do this */
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 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;
}
}
#endif /* HAVE_GCONF */
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_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;
}
#ifdef HAVE_GCONF
#define MAX_REASONABLE_AUTO_RAISE_DELAY 10000
#endif /* HAVE_GCONF */
#ifdef WITH_VERBOSE_MODE
const char*
meta_preference_to_string (MetaPreference pref)
{
/* FIXME: another case for gconf_string_to_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_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_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_CLUTTER_PLUGINS:
return "CLUTTER_PLUGINS";
case META_PREF_LIVE_HIDDEN_WINDOWS:
return "LIVE_HIDDEN_WINDOWS";
case META_PREF_NO_TAB_POPUP:
return "NO_TAB_POPUP";
}
return "(unknown)";
}
#endif /* WITH_VERBOSE_MODE */
void
meta_prefs_set_num_workspaces (int n_workspaces)
{
#ifdef HAVE_GCONF
GError *err;
if (default_client == NULL)
return;
if (n_workspaces < 1)
n_workspaces = 1;
if (n_workspaces > MAX_REASONABLE_WORKSPACES)
n_workspaces = MAX_REASONABLE_WORKSPACES;
err = NULL;
gconf_client_set_int (default_client,
KEY_NUM_WORKSPACES,
n_workspaces,
&err);
if (err)
{
meta_warning (_("Error setting number of workspaces to %d: %s\n"),
num_workspaces,
err->message);
g_error_free (err);
}
#endif /* HAVE_GCONF */
}
#define keybind(name, handler, param, flags, stroke, description) \
{ #name, stroke, NULL, !!(flags & BINDING_REVERSES), !!(flags & BINDING_PER_WINDOW) },
static MetaKeyPref key_bindings[] = {
#include "all-keybindings.h"
{ NULL, NULL, NULL, FALSE }
};
#undef keybind
static MetaKeyCombo overlay_key_combo = { 0, 0, 0 };
/* These bindings are for modifiers alone, so they need special handling */
static void
init_special_bindings (void)
{
#ifdef HAVE_GCONF
char *val;
GError *err = NULL;
#endif
/* Default values for bindings which are global, but take special handling */
meta_ui_parse_accelerator ("Super_L", &overlay_key_combo.keysym,
&overlay_key_combo.keycode,
&overlay_key_combo.modifiers);
#ifdef HAVE_GCONF
val = gconf_client_get_string (default_client, KEY_OVERLAY_KEY, &err);
cleanup_error (&err);
if (val && meta_ui_parse_accelerator (val, &overlay_key_combo.keysym,
&overlay_key_combo.keycode,
&overlay_key_combo.modifiers))
;
else
{
meta_topic (META_DEBUG_KEYBINDINGS,
"Failed to parse value for overlay_key\n");
}
g_free (val);
#endif
}
static void
init_bindings (void)
{
#ifdef HAVE_GCONF
const char *prefix[] = {
KEY_WINDOW_BINDINGS_PREFIX,
KEY_SCREEN_BINDINGS_PREFIX,
NULL
};
int i;
GSList *list, *l, *list_val;
const char *str_val;
const char *key;
GConfEntry *entry;
GConfValue *value;
GHashTable *to_update;
g_assert (G_N_ELEMENTS (key_bindings) == META_KEYBINDING_ACTION_LAST + 1);
to_update = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
for (i = 0; prefix[i]; i++)
{
list = gconf_client_all_entries (default_client, prefix[i], NULL);
for (l = list; l; l = l->next)
{
entry = l->data;
key = gconf_entry_get_key (entry);
value = gconf_entry_get_value (entry);
if (g_str_has_suffix (key, KEY_LIST_BINDINGS_SUFFIX))
{
/* List bindings are used in addition to the normal bindings and never
* have defaults, so we just go ahead and set them immediately; there
* will be only a few of them, so don't worry about the linear scan
* in find_and_update_list_binding.
*/
list_val = gconf_client_get_list (default_client, key, GCONF_VALUE_STRING, NULL);
update_key_list_binding (key, list_val, META_LIST_OF_STRINGS);
g_slist_foreach (list_val, (GFunc)g_free, NULL);
g_slist_free (list_val);
}
else
{
str_val = gconf_value_get_string (value);
g_hash_table_insert (to_update, binding_name (key), g_strdup (str_val));
}
gconf_entry_free (entry);
}
g_slist_free (list);
}
i = 0;
while (key_bindings[i].name)
{
update_binding (&key_bindings[i],
g_hash_table_lookup (to_update, key_bindings[i].name));
++i;
}
g_hash_table_destroy (to_update);
#else /* HAVE_GCONF */
int i = 0;
while (key_bindings[i].name)
{
if (key_bindings[i].default_keybinding)
{
/* Set the binding */
update_binding (&key_bindings[i], NULL);
}
++i;
}
#endif /* HAVE_GCONF */
init_special_bindings ();
}
static void
init_commands (void)
{
#ifdef HAVE_GCONF
GSList *list, *l;
const char *str_val;
const char *key;
GConfEntry *entry;
GConfValue *value;
list = gconf_client_all_entries (default_client, KEY_COMMAND_DIRECTORY, NULL);
for (l = list; l; l = l->next)
{
entry = l->data;
key = gconf_entry_get_key (entry);
value = gconf_entry_get_value (entry);
str_val = gconf_value_get_string (value);
update_command (key, str_val);
gconf_entry_free (entry);
}
g_slist_free (list);
#else
int i;
for (i = 0; i < MAX_COMMANDS; i++)
commands[i] = NULL;
#endif /* HAVE_GCONF */
}
static void
init_workspace_names (void)
{
int i;
#ifdef HAVE_GCONF
GSList *list, *l;
const char *str_val;
const char *key;
GConfEntry *entry;
GConfValue *value;
list = gconf_client_all_entries (default_client, KEY_WORKSPACE_NAME_DIRECTORY, NULL);
for (l = list; l; l = l->next)
{
entry = l->data;
key = gconf_entry_get_key (entry);
value = gconf_entry_get_value (entry);
str_val = gconf_value_get_string (value);
update_workspace_name (key, str_val);
gconf_entry_free (entry);
}
g_slist_free (list);
#endif /* HAVE_GCONF */
for (i = 0; i < MAX_REASONABLE_WORKSPACES; i++)
if (workspace_names[i] == NULL)
workspace_names[i] = g_strdup_printf (_("Workspace %d"), i + 1);
meta_topic (META_DEBUG_PREFS,
"Initialized workspace names\n");
}
static gboolean
update_binding (MetaKeyPref *binding,
const char *value)
{
unsigned int keysym;
unsigned int keycode;
MetaVirtualModifier mods;
MetaKeyCombo *combo;
gboolean changed;
if (value == NULL)
value = binding->default_keybinding;
meta_topic (META_DEBUG_KEYBINDINGS,
"Binding \"%s\" has new gconf 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 gconf 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;
#ifdef HAVE_GCONF
/* 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;
gchar *key;
GError *err = NULL;
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.
*/
key = g_strconcat (KEY_SCREEN_BINDINGS_PREFIX, "/",
binding->name, NULL);
gconf_client_set_string (gconf_client_get_default (),
key, old_setting, &err);
if (err)
{
meta_warning ("Error while reverting keybinding: %s\n",
err->message);
g_error_free (err);
err = NULL;
}
g_free (old_setting);
g_free (key);
/* The call to gconf_client_set_string() will cause this function
* to be called again with the new value, so there's no need to
* carry on.
*/
return TRUE;
}
#endif
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;
}
#ifdef HAVE_GCONF
static gboolean
update_list_binding (MetaKeyPref *binding,
GSList *value,
MetaStringListType type_of_value)
{
unsigned int keysym;
unsigned int keycode;
MetaVirtualModifier mods;
gboolean changed = FALSE;
const gchar *pref_string;
GSList *pref_iterator = value, *tmp;
MetaKeyCombo *combo;
meta_topic (META_DEBUG_KEYBINDINGS,
"Binding \"%s\" has new gconf value\n",
binding->name);
if (binding->bindings == NULL)
{
/* We need to insert a dummy element into the list, because the first
* element is the one governed by update_binding. We only handle the
* subsequent elements.
*/
MetaKeyCombo *blank = g_malloc0 (sizeof (MetaKeyCombo));
binding->bindings = g_slist_alloc();
binding->bindings->data = blank;
}
/* Okay, so, we're about to provide a new list of key combos for this
* action. Delete any pre-existing list.
*/
tmp = binding->bindings->next;
while (tmp)
{
g_free (tmp->data);
tmp = tmp->next;
}
g_slist_free (binding->bindings->next);
binding->bindings->next = NULL;
while (pref_iterator)
{
keysym = 0;
keycode = 0;
mods = 0;
if (!pref_iterator->data)
{
pref_iterator = pref_iterator->next;
continue;
}
switch (type_of_value)
{
case META_LIST_OF_STRINGS:
pref_string = pref_iterator->data;
break;
case META_LIST_OF_GCONFVALUE_STRINGS:
pref_string = gconf_value_get_string (pref_iterator->data);
break;
default:
g_assert_not_reached ();
}
if (!meta_ui_parse_accelerator (pref_string, &keysym, &keycode, &mods))
{
meta_topic (META_DEBUG_KEYBINDINGS,
"Failed to parse new gconf value\n");
meta_warning (_("\"%s\" found in configuration database is not a valid value for keybinding \"%s\"\n"),
pref_string, binding->name);
/* Should we remove this value from the list in gconf? */
pref_iterator = pref_iterator->next;
continue;
}
/* 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))
{
meta_warning ("Cannot bind \"%s\" to %s: it needs a modifier "
"such as Ctrl or Alt.\n",
binding->name,
pref_string);
/* Should we remove this value from the list in gconf? */
pref_iterator = pref_iterator->next;
continue;
}
changed = TRUE;
combo = g_malloc0 (sizeof (MetaKeyCombo));
combo->keysym = keysym;
combo->keycode = keycode;
combo->modifiers = mods;
binding->bindings->next = g_slist_prepend (binding->bindings->next, combo);
meta_topic (META_DEBUG_KEYBINDINGS,
"New keybinding for \"%s\" is keysym = 0x%x keycode = 0x%x mods = 0x%x\n",
binding->name, keysym, keycode, mods);
pref_iterator = pref_iterator->next;
}
return changed;
}
static char *
binding_name (const char *gconf_key)
{
const char *start, *end;
if (*gconf_key == '/')
start = strrchr (gconf_key, '/') + 1;
else
start = gconf_key;
if (g_str_has_suffix (gconf_key, KEY_LIST_BINDINGS_SUFFIX))
end = gconf_key + strlen(gconf_key) - strlen (KEY_LIST_BINDINGS_SUFFIX);
else
end = gconf_key + strlen(gconf_key);
return g_strndup (start, end - start);
}
/* Return value is TRUE if a preference changed and we need to
* notify
*/
static gboolean
find_and_update_binding (MetaKeyPref *bindings,
const char *key,
const char *value)
{
char *name = binding_name (key);
int i;
i = 0;
while (bindings[i].name &&
strcmp (name, bindings[i].name) != 0)
++i;
g_free (name);
if (bindings[i].name)
return update_binding (&bindings[i], value);
else
return FALSE;
}
static gboolean
update_key_binding (const char *key,
const char *value)
{
return find_and_update_binding (key_bindings, key, value);
}
static gboolean
find_and_update_list_binding (MetaKeyPref *bindings,
const char *key,
GSList *value,
MetaStringListType type_of_value)
{
char *name = binding_name (key);
int i;
i = 0;
while (bindings[i].name &&
strcmp (name, bindings[i].name) != 0)
++i;
g_free (name);
if (bindings[i].name)
return update_list_binding (&bindings[i], value, type_of_value);
else
return FALSE;
}
static gboolean
update_key_list_binding (const char *key,
GSList *value,
MetaStringListType type_of_value)
{
return find_and_update_list_binding (key_bindings, key, value, type_of_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 underscore?\n", name);
return FALSE;
}
++p;
if (g_ascii_isdigit (*p))
{
i = atoi (p);
i -= 1; /* count from 0 not 1 */
}
else
{
p = strrchr (name, '/');
++p;
if (strcmp (p, "command_screenshot") == 0)
{
i = SCREENSHOT_COMMAND_IDX;
}
else if (strcmp (p, "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;
}
#endif /* HAVE_GCONF */
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_gconf_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_gconf_key_for_terminal_command (void)
{
return KEY_TERMINAL_COMMAND;
}
#ifdef HAVE_GCONF
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 underscore?\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;
}
#endif /* HAVE_GCONF */
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)
{
#ifdef HAVE_GCONF
char *key;
GError *err;
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");
/* 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 (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 = gconf_key_for_workspace_name (i);
err = NULL;
if (name != NULL)
gconf_client_set_string (default_client,
key, name,
&err);
else
gconf_client_unset (default_client,
key, &err);
if (err)
{
meta_warning (_("Error setting name for workspace %d to \"%s\": %s\n"),
i, name ? name : "none",
err->message);
g_error_free (err);
}
g_free (key);
#else
g_free (workspace_names[i]);
workspace_names[i] = g_strdup (name);
#endif /* HAVE_GCONF */
}
#ifdef HAVE_GCONF
static char*
gconf_key_for_workspace_name (int i)
{
char *key;
key = g_strdup_printf (KEY_WORKSPACE_NAME_PREFIX"%d", i + 1);
return key;
}
#endif /* HAVE_GCONF */
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;
}
void
meta_prefs_get_overlay_binding (MetaKeyCombo *combo)
{
*combo = overlay_key_combo;
}
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_gnome_accessibility ()
{
return gnome_accessibility;
}
gboolean
meta_prefs_get_gnome_animations ()
{
return gnome_animations;
}
gboolean
meta_prefs_get_edge_tiling ()
{
return edge_tiling;
}
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 ();
}
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_get_force_fullscreen (void)
{
return force_fullscreen;
}
/**
* meta_prefs_get_clutter_plugins:
*
* Returns: (transfer none) (element-type utf8): Plugin names to load
*/
GSList *
meta_prefs_get_clutter_plugins (void)
{
return clutter_plugins;
}
void
meta_prefs_set_clutter_plugins (GSList *list)
{
#ifdef HAVE_GCONF
GError *err = NULL;
gconf_client_set_list (default_client,
KEY_CLUTTER_PLUGINS,
GCONF_VALUE_STRING,
list,
&err);
if (err)
{
meta_warning (_("Error setting clutter plugin list: %s\n"),
err->message);
g_error_free (err);
}
#endif
}
void
meta_prefs_override_clutter_plugins (GSList *list)
{
GSList *l;
clutter_plugins_overridden = TRUE;
clutter_plugins = NULL;
for (l = list; l; l = l->next)
clutter_plugins = g_slist_prepend (clutter_plugins, g_strdup(l->data));
clutter_plugins = g_slist_reverse (clutter_plugins);
}
gboolean
meta_prefs_get_live_hidden_windows (void)
{
#if 0
return live_hidden_windows;
#else
return TRUE;
#endif
}
void
meta_prefs_set_live_hidden_windows (gboolean whether)
{
#ifdef HAVE_GCONF
GError *err = NULL;
gconf_client_set_bool (default_client,
KEY_LIVE_HIDDEN_WINDOWS,
whether,
&err);
if (err)
{
meta_warning (_("Error setting live hidden windows status status: %s\n"),
err->message);
g_error_free (err);
}
#else
live_hidden_windows = whether;
#endif
}
gboolean
meta_prefs_get_no_tab_popup (void)
{
return no_tab_popup;
}
void
meta_prefs_set_no_tab_popup (gboolean whether)
{
#ifdef HAVE_GCONF
GError *err = NULL;
gconf_client_set_bool (default_client,
KEY_NO_TAB_POPUP,
whether,
&err);
if (err)
{
meta_warning (_("Error setting no tab popup status: %s\n"),
err->message);
g_error_free (err);
}
#else
no_tab_popup = whether;
#endif
}
void
meta_prefs_override_no_tab_popup (gboolean whether)
{
no_tab_popup = whether;
}
#ifndef HAVE_GCONF
static void
init_button_layout(void)
{
MetaButtonLayout button_layout_ltr = {
{
/* buttons in the group on the left side */
META_BUTTON_FUNCTION_MENU,
META_BUTTON_FUNCTION_LAST
},
{
/* buttons in the group on the right side */
META_BUTTON_FUNCTION_MINIMIZE,
META_BUTTON_FUNCTION_MAXIMIZE,
META_BUTTON_FUNCTION_CLOSE,
META_BUTTON_FUNCTION_LAST
}
};
MetaButtonLayout button_layout_rtl = {
{
/* buttons in the group on the left side */
META_BUTTON_FUNCTION_CLOSE,
META_BUTTON_FUNCTION_MAXIMIZE,
META_BUTTON_FUNCTION_MINIMIZE,
META_BUTTON_FUNCTION_LAST
},
{
/* buttons in the group on the right side */
META_BUTTON_FUNCTION_MENU,
META_BUTTON_FUNCTION_LAST
}
};
button_layout = meta_ui_get_direction() == META_UI_DIRECTION_LTR ?
button_layout_ltr : button_layout_rtl;
};
#endif
void
meta_prefs_set_force_fullscreen (gboolean whether)
{
force_fullscreen = whether;
}
Reference in New Issue View Git Blame Copy Permalink