/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
*
* Copyright (C) 2007 Rodrigo Moya
* Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
*
* 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 <sys/types.h>
#include <sys/wait.h>
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <time.h>
#include <X11/Xatom.h>
#include <glib.h>
#include <glib/gi18n.h>
#include <gdk/gdk.h>
#include <gdk/gdkx.h>
#include <gtk/gtk.h>
#include <mateconf/mateconf.h>
#include <mateconf/mateconf-client.h>
#include "mate-settings-profile.h"
#include "msd-xsettings-manager.h"
#include "xsettings-manager.h"
#ifdef HAVE_FONTCONFIG
#include "fontconfig-monitor.h"
#endif /* HAVE_FONTCONFIG */
#define MATE_XSETTINGS_MANAGER_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), MATE_TYPE_XSETTINGS_MANAGER, MateXSettingsManagerPrivate))
#define MOUSE_SETTINGS_DIR "/desktop/mate/peripherals/mouse"
#define GTK_SETTINGS_DIR "/desktop/gtk"
#define INTERFACE_SETTINGS_DIR "/desktop/mate/interface"
#define SOUND_SETTINGS_DIR "/desktop/mate/sound"
#define GTK_MODULES_DIR "/apps/mate_settings_daemon/gtk-modules"
#ifdef HAVE_FONTCONFIG
#define FONT_RENDER_DIR "/desktop/mate/font_rendering"
#define FONT_ANTIALIASING_KEY FONT_RENDER_DIR "/antialiasing"
#define FONT_HINTING_KEY FONT_RENDER_DIR "/hinting"
#define FONT_RGBA_ORDER_KEY FONT_RENDER_DIR "/rgba_order"
#define FONT_DPI_KEY FONT_RENDER_DIR "/dpi"
/* X servers sometimes lie about the screen's physical dimensions, so we cannot
* compute an accurate DPI value. When this happens, the user gets fonts that
* are too huge or too tiny. So, we see what the server returns: if it reports
* something outside of the range [DPI_LOW_REASONABLE_VALUE,
* DPI_HIGH_REASONABLE_VALUE], then we assume that it is lying and we use
* DPI_FALLBACK instead.
*
* See get_dpi_from_mateconf_or_server() below, and also
* https://bugzilla.novell.com/show_bug.cgi?id=217790
*/
#define DPI_FALLBACK 96
#define DPI_LOW_REASONABLE_VALUE 50
#define DPI_HIGH_REASONABLE_VALUE 500
#endif /* HAVE_FONTCONFIG */
typedef struct _TranslationEntry TranslationEntry;
typedef void (* TranslationFunc) (MateXSettingsManager *manager,
TranslationEntry *trans,
MateConfValue *value);
struct _TranslationEntry {
const char *mateconf_key;
const char *xsetting_name;
MateConfValueType mateconf_type;
TranslationFunc translate;
};
struct MateXSettingsManagerPrivate
{
XSettingsManager **managers;
guint notify[6];
#ifdef HAVE_FONTCONFIG
fontconfig_monitor_handle_t *fontconfig_handle;
#endif /* HAVE_FONTCONFIG */
};
#define MSD_XSETTINGS_ERROR msd_xsettings_error_quark ()
enum {
MSD_XSETTINGS_ERROR_INIT
};
static void mate_xsettings_manager_class_init (MateXSettingsManagerClass *klass);
static void mate_xsettings_manager_init (MateXSettingsManager *xsettings_manager);
static void mate_xsettings_manager_finalize (GObject *object);
G_DEFINE_TYPE (MateXSettingsManager, mate_xsettings_manager, G_TYPE_OBJECT)
static gpointer manager_object = NULL;
static GQuark
msd_xsettings_error_quark (void)
{
return g_quark_from_static_string ("msd-xsettings-error-quark");
}
static void
translate_bool_int (MateXSettingsManager *manager,
TranslationEntry *trans,
MateConfValue *value)
{
int i;
g_assert (value->type == trans->mateconf_type);
for (i = 0; manager->priv->managers [i]; i++) {
xsettings_manager_set_int (manager->priv->managers [i], trans->xsetting_name,
mateconf_value_get_bool (value));
}
}
static void
translate_int_int (MateXSettingsManager *manager,
TranslationEntry *trans,
MateConfValue *value)
{
int i;
g_assert (value->type == trans->mateconf_type);
for (i = 0; manager->priv->managers [i]; i++) {
xsettings_manager_set_int (manager->priv->managers [i], trans->xsetting_name,
mateconf_value_get_int (value));
}
}
static void
translate_string_string (MateXSettingsManager *manager,
TranslationEntry *trans,
MateConfValue *value)
{
int i;
g_assert (value->type == trans->mateconf_type);
for (i = 0; manager->priv->managers [i]; i++) {
xsettings_manager_set_string (manager->priv->managers [i],
trans->xsetting_name,
mateconf_value_get_string (value));
}
}
static void
translate_string_string_toolbar (MateXSettingsManager *manager,
TranslationEntry *trans,
MateConfValue *value)
{
int i;
const char *tmp;
g_assert (value->type == trans->mateconf_type);
/* This is kind of a workaround since MATE expects the key value to be
* "both_horiz" and gtk+ wants the XSetting to be "both-horiz".
*/
tmp = mateconf_value_get_string (value);
if (tmp && strcmp (tmp, "both_horiz") == 0) {
tmp = "both-horiz";
}
for (i = 0; manager->priv->managers [i]; i++) {
xsettings_manager_set_string (manager->priv->managers [i],
trans->xsetting_name,
tmp);
}
}
static TranslationEntry translations [] = {
{ "/desktop/mate/peripherals/mouse/double_click", "Net/DoubleClickTime", MATECONF_VALUE_INT, translate_int_int },
{ "/desktop/mate/peripherals/mouse/drag_threshold", "Net/DndDragThreshold", MATECONF_VALUE_INT, translate_int_int },
{ "/desktop/mate/gtk-color-palette", "Gtk/ColorPalette", MATECONF_VALUE_STRING, translate_string_string },
{ "/desktop/mate/interface/font_name", "Gtk/FontName", MATECONF_VALUE_STRING, translate_string_string },
{ "/desktop/mate/interface/gtk_key_theme", "Gtk/KeyThemeName", MATECONF_VALUE_STRING, translate_string_string },
{ "/desktop/mate/interface/toolbar_style", "Gtk/ToolbarStyle", MATECONF_VALUE_STRING, translate_string_string_toolbar },
{ "/desktop/mate/interface/toolbar_icons_size", "Gtk/ToolbarIconSize", MATECONF_VALUE_STRING, translate_string_string },
{ "/desktop/mate/interface/can_change_accels", "Gtk/CanChangeAccels", MATECONF_VALUE_BOOL, translate_bool_int },
{ "/desktop/mate/interface/cursor_blink", "Net/CursorBlink", MATECONF_VALUE_BOOL, translate_bool_int },
{ "/desktop/mate/interface/cursor_blink_time", "Net/CursorBlinkTime", MATECONF_VALUE_INT, translate_int_int },
{ "/desktop/mate/interface/gtk_theme", "Net/ThemeName", MATECONF_VALUE_STRING, translate_string_string },
{ "/desktop/mate/interface/gtk_color_scheme", "Gtk/ColorScheme", MATECONF_VALUE_STRING, translate_string_string },
{ "/desktop/mate/interface/gtk-im-preedit-style", "Gtk/IMPreeditStyle", MATECONF_VALUE_STRING, translate_string_string },
{ "/desktop/mate/interface/gtk-im-status-style", "Gtk/IMStatusStyle", MATECONF_VALUE_STRING, translate_string_string },
{ "/desktop/mate/interface/gtk-im-module", "Gtk/IMModule", MATECONF_VALUE_STRING, translate_string_string },
{ "/desktop/mate/interface/icon_theme", "Net/IconThemeName", MATECONF_VALUE_STRING, translate_string_string },
{ "/desktop/mate/interface/file_chooser_backend", "Gtk/FileChooserBackend", MATECONF_VALUE_STRING, translate_string_string },
{ "/desktop/mate/interface/menus_have_icons", "Gtk/MenuImages", MATECONF_VALUE_BOOL, translate_bool_int },
{ "/desktop/mate/interface/buttons_have_icons", "Gtk/ButtonImages", MATECONF_VALUE_BOOL, translate_bool_int },
{ "/desktop/mate/interface/menubar_accel", "Gtk/MenuBarAccel", MATECONF_VALUE_STRING, translate_string_string },
{ "/desktop/mate/peripherals/mouse/cursor_theme", "Gtk/CursorThemeName", MATECONF_VALUE_STRING, translate_string_string },
{ "/desktop/mate/peripherals/mouse/cursor_size", "Gtk/CursorThemeSize", MATECONF_VALUE_INT, translate_int_int },
{ "/desktop/mate/interface/show_input_method_menu", "Gtk/ShowInputMethodMenu", MATECONF_VALUE_BOOL, translate_bool_int },
{ "/desktop/mate/interface/show_unicode_menu", "Gtk/ShowUnicodeMenu", MATECONF_VALUE_BOOL, translate_bool_int },
{ "/desktop/mate/sound/theme_name", "Net/SoundThemeName", MATECONF_VALUE_STRING, translate_string_string },
{ "/desktop/mate/sound/event_sounds", "Net/EnableEventSounds" , MATECONF_VALUE_BOOL, translate_bool_int },
{ "/desktop/mate/sound/input_feedback_sounds", "Net/EnableInputFeedbackSounds", MATECONF_VALUE_BOOL, translate_bool_int }
};
#ifdef HAVE_FONTCONFIG
static double
dpi_from_pixels_and_mm (int pixels,
int mm)
{
double dpi;
if (mm >= 1)
dpi = pixels / (mm / 25.4);
else
dpi = 0;
return dpi;
}
static double
get_dpi_from_x_server (void)
{
GdkScreen *screen;
double dpi;
screen = gdk_screen_get_default ();
if (screen != NULL) {
double width_dpi, height_dpi;
width_dpi = dpi_from_pixels_and_mm (gdk_screen_get_width (screen), gdk_screen_get_width_mm (screen));
height_dpi = dpi_from_pixels_and_mm (gdk_screen_get_height (screen), gdk_screen_get_height_mm (screen));
if (width_dpi < DPI_LOW_REASONABLE_VALUE || width_dpi > DPI_HIGH_REASONABLE_VALUE
|| height_dpi < DPI_LOW_REASONABLE_VALUE || height_dpi > DPI_HIGH_REASONABLE_VALUE) {
dpi = DPI_FALLBACK;
} else {
dpi = (width_dpi + height_dpi) / 2.0;
}
} else {
/* Huh!? No screen? */
dpi = DPI_FALLBACK;
}
return dpi;
}
static double
get_dpi_from_mateconf_or_x_server (MateConfClient *client)
{
MateConfValue *value;
double dpi;
value = mateconf_client_get_without_default (client, FONT_DPI_KEY, NULL);
/* If the user has ever set the DPI preference in MateConf, we use that.
* Otherwise, we see if the X server reports a reasonable DPI value: some X
* servers report completely bogus values, and the user gets huge or tiny
* fonts which are unusable.
*/
if (value != NULL) {
dpi = mateconf_value_get_float (value);
mateconf_value_free (value);
} else {
dpi = get_dpi_from_x_server ();
}
return dpi;
}
typedef struct
{
gboolean antialias;
gboolean hinting;
int dpi;
const char *rgba;
const char *hintstyle;
} MateXftSettings;
static const char *rgba_types[] = { "rgb", "bgr", "vbgr", "vrgb" };
/* Read MateConf settings and determine the appropriate Xft settings based on them
* This probably could be done a bit more cleanly with mateconf_string_to_enum
*/
static void
xft_settings_get (MateConfClient *client,
MateXftSettings *settings)
{
char *antialiasing;
char *hinting;
char *rgba_order;
double dpi;
antialiasing = mateconf_client_get_string (client, FONT_ANTIALIASING_KEY, NULL);
hinting = mateconf_client_get_string (client, FONT_HINTING_KEY, NULL);
rgba_order = mateconf_client_get_string (client, FONT_RGBA_ORDER_KEY, NULL);
dpi = get_dpi_from_mateconf_or_x_server (client);
settings->antialias = TRUE;
settings->hinting = TRUE;
settings->hintstyle = "hintfull";
settings->dpi = dpi * 1024; /* Xft wants 1/1024ths of an inch */
settings->rgba = "rgb";
if (rgba_order) {
int i;
gboolean found = FALSE;
for (i = 0; i < G_N_ELEMENTS (rgba_types) && !found; i++) {
if (strcmp (rgba_order, rgba_types[i]) == 0) {
settings->rgba = rgba_types[i];
found = TRUE;
}
}
if (!found) {
g_warning ("Invalid value for " FONT_RGBA_ORDER_KEY ": '%s'",
rgba_order);
}
}
if (hinting) {
if (strcmp (hinting, "none") == 0) {
settings->hinting = 0;
settings->hintstyle = "hintnone";
} else if (strcmp (hinting, "slight") == 0) {
settings->hinting = 1;
settings->hintstyle = "hintslight";
} else if (strcmp (hinting, "medium") == 0) {
settings->hinting = 1;
settings->hintstyle = "hintmedium";
} else if (strcmp (hinting, "full") == 0) {
settings->hinting = 1;
settings->hintstyle = "hintfull";
} else {
g_warning ("Invalid value for " FONT_HINTING_KEY ": '%s'",
hinting);
}
}
if (antialiasing) {
gboolean use_rgba = FALSE;
if (strcmp (antialiasing, "none") == 0) {
settings->antialias = 0;
} else if (strcmp (antialiasing, "grayscale") == 0) {
settings->antialias = 1;
} else if (strcmp (antialiasing, "rgba") == 0) {
settings->antialias = 1;
use_rgba = TRUE;
} else {
g_warning ("Invalid value for " FONT_ANTIALIASING_KEY " : '%s'",
antialiasing);
}
if (!use_rgba) {
settings->rgba = "none";
}
}
g_free (rgba_order);
g_free (hinting);
g_free (antialiasing);
}
static void
xft_settings_set_xsettings (MateXSettingsManager *manager,
MateXftSettings *settings)
{
int i;
mate_settings_profile_start (NULL);
for (i = 0; manager->priv->managers [i]; i++) {
xsettings_manager_set_int (manager->priv->managers [i], "Xft/Antialias", settings->antialias);
xsettings_manager_set_int (manager->priv->managers [i], "Xft/Hinting", settings->hinting);
xsettings_manager_set_string (manager->priv->managers [i], "Xft/HintStyle", settings->hintstyle);
xsettings_manager_set_int (manager->priv->managers [i], "Xft/DPI", settings->dpi);
xsettings_manager_set_string (manager->priv->managers [i], "Xft/RGBA", settings->rgba);
}
mate_settings_profile_end (NULL);
}
static void
update_property (GString *props, const gchar* key, const gchar* value)
{
gchar* needle;
size_t needle_len;
gchar* found = NULL;
/* update an existing property */
needle = g_strconcat (key, ":", NULL);
needle_len = strlen (needle);
if (g_str_has_prefix (props->str, needle))
found = props->str;
else
found = strstr (props->str, needle);
if (found) {
size_t value_index;
gchar* end;
end = strchr (found, '\n');
value_index = (found - props->str) + needle_len + 1;
g_string_erase (props, value_index, end ? (end - found - needle_len) : -1);
g_string_insert (props, value_index, "\n");
g_string_insert (props, value_index, value);
} else {
g_string_append_printf (props, "%s:\t%s\n", key, value);
}
}
static void
xft_settings_set_xresources (MateXftSettings *settings)
{
GString *add_string;
char dpibuf[G_ASCII_DTOSTR_BUF_SIZE];
Display *dpy;
mate_settings_profile_start (NULL);
/* get existing properties */
dpy = XOpenDisplay (NULL);
g_return_if_fail (dpy != NULL);
add_string = g_string_new (XResourceManagerString (dpy));
g_debug("xft_settings_set_xresources: orig res '%s'", add_string->str);
update_property (add_string, "Xft.dpi",
g_ascii_dtostr (dpibuf, sizeof (dpibuf), (double) settings->dpi / 1024.0));
update_property (add_string, "Xft.antialias",
settings->antialias ? "1" : "0");
update_property (add_string, "Xft.hinting",
settings->hinting ? "1" : "0");
update_property (add_string, "Xft.hintstyle",
settings->hintstyle);
update_property (add_string, "Xft.rgba",
settings->rgba);
g_debug("xft_settings_set_xresources: new res '%s'", add_string->str);
/* Set the new X property */
XChangeProperty(dpy, RootWindow (dpy, 0),
XA_RESOURCE_MANAGER, XA_STRING, 8, PropModeReplace, add_string->str, add_string->len);
XCloseDisplay (dpy);
g_string_free (add_string, TRUE);
mate_settings_profile_end (NULL);
}
/* We mirror the Xft properties both through XSETTINGS and through
* X resources
*/
static void
update_xft_settings (MateXSettingsManager *manager,
MateConfClient *client)
{
MateXftSettings settings;
mate_settings_profile_start (NULL);
xft_settings_get (client, &settings);
xft_settings_set_xsettings (manager, &settings);
xft_settings_set_xresources (&settings);
mate_settings_profile_end (NULL);
}
static void
xft_callback (MateConfClient *client,
guint cnxn_id,
MateConfEntry *entry,
MateXSettingsManager *manager)
{
int i;
update_xft_settings (manager, client);
for (i = 0; manager->priv->managers [i]; i++) {
xsettings_manager_notify (manager->priv->managers [i]);
}
}
static void
fontconfig_callback (fontconfig_monitor_handle_t *handle,
MateXSettingsManager *manager)
{
int i;
int timestamp = time (NULL);
mate_settings_profile_start (NULL);
for (i = 0; manager->priv->managers [i]; i++) {
xsettings_manager_set_int (manager->priv->managers [i], "Fontconfig/Timestamp", timestamp);
xsettings_manager_notify (manager->priv->managers [i]);
}
mate_settings_profile_end (NULL);
}
static gboolean
start_fontconfig_monitor_idle_cb (MateXSettingsManager *manager)
{
mate_settings_profile_start (NULL);
manager->priv->fontconfig_handle = fontconfig_monitor_start ((GFunc) fontconfig_callback, manager);
mate_settings_profile_end (NULL);
return FALSE;
}
static void
start_fontconfig_monitor (MateXSettingsManager *manager)
{
mate_settings_profile_start (NULL);
fontconfig_cache_init ();
g_idle_add ((GSourceFunc) start_fontconfig_monitor_idle_cb, manager);
mate_settings_profile_end (NULL);
}
static void
stop_fontconfig_monitor (MateXSettingsManager *manager)
{
if (manager->priv->fontconfig_handle) {
fontconfig_monitor_stop (manager->priv->fontconfig_handle);
manager->priv->fontconfig_handle = NULL;
}
}
#endif /* HAVE_FONTCONFIG */
static const char *
type_to_string (MateConfValueType type)
{
switch (type) {
case MATECONF_VALUE_INT:
return "int";
case MATECONF_VALUE_STRING:
return "string";
case MATECONF_VALUE_FLOAT:
return "float";
case MATECONF_VALUE_BOOL:
return "bool";
case MATECONF_VALUE_SCHEMA:
return "schema";
case MATECONF_VALUE_LIST:
return "list";
case MATECONF_VALUE_PAIR:
return "pair";
case MATECONF_VALUE_INVALID:
return "*invalid*";
default:
g_assert_not_reached();
return NULL; /* for warnings */
}
}
static void
process_value (MateXSettingsManager *manager,
TranslationEntry *trans,
MateConfValue *val)
{
if (val == NULL) {
int i;
for (i = 0; manager->priv->managers [i]; i++) {
xsettings_manager_delete_setting (manager->priv->managers [i], trans->xsetting_name);
}
} else {
if (val->type == trans->mateconf_type) {
(* trans->translate) (manager, trans, val);
} else {
g_warning (_("MateConf key %s set to type %s but its expected type was %s\n"),
trans->mateconf_key,
type_to_string (val->type),
type_to_string (trans->mateconf_type));
}
}
}
static TranslationEntry *
find_translation_entry (const char *mateconf_key)
{
int i;
for (i = 0; i < G_N_ELEMENTS (translations); ++i) {
if (strcmp (translations[i].mateconf_key, mateconf_key) == 0) {
return &translations[i];
}
}
return NULL;
}
static void
xsettings_callback (MateConfClient *client,
guint cnxn_id,
MateConfEntry *entry,
MateXSettingsManager *manager)
{
TranslationEntry *trans;
int i;
trans = find_translation_entry (entry->key);
if (trans == NULL) {
return;
}
process_value (manager, trans, entry->value);
for (i = 0; manager->priv->managers [i]; i++) {
xsettings_manager_set_string (manager->priv->managers [i],
"Net/FallbackIconTheme",
"mate");
}
for (i = 0; manager->priv->managers [i]; i++) {
xsettings_manager_notify (manager->priv->managers [i]);
}
}
static gchar *
get_gtk_modules (MateConfClient *client)
{
GSList *entries, *l;
GString *mods = g_string_new (NULL);
entries = mateconf_client_all_entries (client, GTK_MODULES_DIR, NULL);
for (l = entries; l != NULL; l = g_slist_next (l)) {
MateConfEntry *e = l->data;
MateConfValue *v = mateconf_entry_get_value (e);
if (v != NULL) {
gboolean enabled = FALSE;
const gchar *key;
switch (v->type) {
case MATECONF_VALUE_BOOL:
/* simple enabled/disabled */
enabled = mateconf_value_get_bool (v);
break;
/* due to limitations in MateConf (or the client libraries,
* anyway), it is currently impossible to monitor
* arbitrary keys for changes, so these won't update at
* runtime */
case MATECONF_VALUE_STRING:
/* linked to another MateConf key of type bool */
key = mateconf_value_get_string (v);
if (key != NULL && mateconf_valid_key (key, NULL)) {
enabled = mateconf_client_get_bool (client, key, NULL);
}
break;
default:
g_warning ("MateConf entry %s has invalid type %s",
mateconf_entry_get_key (e), type_to_string (v->type));
}
if (enabled) {
const gchar *name;
name = strrchr (mateconf_entry_get_key (e), '/') + 1;
if (mods->len > 0) {
g_string_append_c (mods, ':');
}
g_string_append (mods, name);
}
}
mateconf_entry_free (e);
}
g_slist_free (entries);
return g_string_free (mods, mods->len == 0);
}
static void
gtk_modules_callback (MateConfClient *client,
guint cnxn_id,
MateConfEntry *entry,
MateXSettingsManager *manager)
{
gchar *modules = get_gtk_modules (client);
int i;
if (modules == NULL) {
for (i = 0; manager->priv->managers [i]; ++i) {
xsettings_manager_delete_setting (manager->priv->managers [i], "Gtk/Modules");
}
} else {
g_debug ("Setting GTK modules '%s'", modules);
for (i = 0; manager->priv->managers [i]; ++i) {
xsettings_manager_set_string (manager->priv->managers [i],
"Gtk/Modules",
modules);
}
g_free (modules);
}
for (i = 0; manager->priv->managers [i]; ++i) {
xsettings_manager_notify (manager->priv->managers [i]);
}
}
static guint
register_config_callback (MateXSettingsManager *manager,
MateConfClient *client,
const char *path,
MateConfClientNotifyFunc func)
{
return mateconf_client_notify_add (client, path, func, manager, NULL, NULL);
}
static void
terminate_cb (void *data)
{
gboolean *terminated = data;
if (*terminated) {
return;
}
*terminated = TRUE;
gtk_main_quit ();
}
static gboolean
setup_xsettings_managers (MateXSettingsManager *manager)
{
GdkDisplay *display;
int i;
int n_screens;
gboolean res;
gboolean terminated;
display = gdk_display_get_default ();
n_screens = gdk_display_get_n_screens (display);
res = xsettings_manager_check_running (gdk_x11_display_get_xdisplay (display),
gdk_screen_get_number (gdk_screen_get_default ()));
if (res) {
g_warning ("You can only run one xsettings manager at a time; exiting");
return FALSE;
}
manager->priv->managers = g_new0 (XSettingsManager *, n_screens + 1);
terminated = FALSE;
for (i = 0; i < n_screens; i++) {
GdkScreen *screen;
screen = gdk_display_get_screen (display, i);
manager->priv->managers [i] = xsettings_manager_new (gdk_x11_display_get_xdisplay (display),
gdk_screen_get_number (screen),
terminate_cb,
&terminated);
if (! manager->priv->managers [i]) {
g_warning ("Could not create xsettings manager for screen %d!", i);
return FALSE;
}
}
return TRUE;
}
gboolean
mate_xsettings_manager_start (MateXSettingsManager *manager,
GError **error)
{
MateConfClient *client;
int i;
g_debug ("Starting xsettings manager");
mate_settings_profile_start (NULL);
if (!setup_xsettings_managers (manager)) {
g_set_error (error, MSD_XSETTINGS_ERROR,
MSD_XSETTINGS_ERROR_INIT,
"Could not initialize xsettings manager.");
return FALSE;
}
client = mateconf_client_get_default ();
mateconf_client_add_dir (client, MOUSE_SETTINGS_DIR, MATECONF_CLIENT_PRELOAD_ONELEVEL, NULL);
mateconf_client_add_dir (client, GTK_SETTINGS_DIR, MATECONF_CLIENT_PRELOAD_ONELEVEL, NULL);
mateconf_client_add_dir (client, INTERFACE_SETTINGS_DIR, MATECONF_CLIENT_PRELOAD_ONELEVEL, NULL);
mateconf_client_add_dir (client, SOUND_SETTINGS_DIR, MATECONF_CLIENT_PRELOAD_ONELEVEL, NULL);
mateconf_client_add_dir (client, GTK_MODULES_DIR, MATECONF_CLIENT_PRELOAD_ONELEVEL, NULL);
mateconf_client_add_dir (client, FONT_RENDER_DIR, MATECONF_CLIENT_PRELOAD_ONELEVEL, NULL);
for (i = 0; i < G_N_ELEMENTS (translations); i++) {
MateConfValue *val;
GError *err;
err = NULL;
val = mateconf_client_get (client,
translations[i].mateconf_key,
&err);
if (err != NULL) {
g_warning ("Error getting value for %s: %s",
translations[i].mateconf_key,
err->message);
g_error_free (err);
} else {
process_value (manager, &translations[i], val);
if (val != NULL) {
mateconf_value_free (val);
}
}
}
manager->priv->notify[0] =
register_config_callback (manager, client,
MOUSE_SETTINGS_DIR,
(MateConfClientNotifyFunc) xsettings_callback);
manager->priv->notify[1] =
register_config_callback (manager, client,
GTK_SETTINGS_DIR,
(MateConfClientNotifyFunc) xsettings_callback);
manager->priv->notify[2] =
register_config_callback (manager, client,
INTERFACE_SETTINGS_DIR,
(MateConfClientNotifyFunc) xsettings_callback);
manager->priv->notify[3] =
register_config_callback (manager, client,
SOUND_SETTINGS_DIR,
(MateConfClientNotifyFunc) xsettings_callback);
manager->priv->notify[4] =
register_config_callback (manager, client,
GTK_MODULES_DIR,
(MateConfClientNotifyFunc) gtk_modules_callback);
gtk_modules_callback (client, 0, NULL, manager);
#ifdef HAVE_FONTCONFIG
manager->priv->notify[5] =
register_config_callback (manager, client,
FONT_RENDER_DIR,
(MateConfClientNotifyFunc) xft_callback);
update_xft_settings (manager, client);
start_fontconfig_monitor (manager);
#endif /* HAVE_FONTCONFIG */
g_object_unref (client);
for (i = 0; manager->priv->managers [i]; i++)
xsettings_manager_set_string (manager->priv->managers [i],
"Net/FallbackIconTheme",
"mate");
for (i = 0; manager->priv->managers [i]; i++) {
xsettings_manager_notify (manager->priv->managers [i]);
}
mate_settings_profile_end (NULL);
return TRUE;
}
void
mate_xsettings_manager_stop (MateXSettingsManager *manager)
{
MateXSettingsManagerPrivate *p = manager->priv;
MateConfClient *client;
int i;
g_debug ("Stopping xsettings manager");
if (p->managers != NULL) {
for (i = 0; p->managers [i]; ++i)
xsettings_manager_destroy (p->managers [i]);
g_free (p->managers);
p->managers = NULL;
}
client = mateconf_client_get_default ();
mateconf_client_remove_dir (client, MOUSE_SETTINGS_DIR, NULL);
mateconf_client_remove_dir (client, GTK_SETTINGS_DIR, NULL);
mateconf_client_remove_dir (client, INTERFACE_SETTINGS_DIR, NULL);
mateconf_client_remove_dir (client, SOUND_SETTINGS_DIR, NULL);
mateconf_client_remove_dir (client, GTK_MODULES_DIR, NULL);
#ifdef HAVE_FONTCONFIG
mateconf_client_remove_dir (client, FONT_RENDER_DIR, NULL);
stop_fontconfig_monitor (manager);
#endif /* HAVE_FONTCONFIG */
for (i = 0; i < G_N_ELEMENTS (p->notify); ++i) {
if (p->notify[i] != 0) {
mateconf_client_notify_remove (client, p->notify[i]);
p->notify[i] = 0;
}
}
g_object_unref (client);
}
static void
mate_xsettings_manager_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
MateXSettingsManager *self;
self = MATE_XSETTINGS_MANAGER (object);
switch (prop_id) {
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
mate_xsettings_manager_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
MateXSettingsManager *self;
self = MATE_XSETTINGS_MANAGER (object);
switch (prop_id) {
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static GObject *
mate_xsettings_manager_constructor (GType type,
guint n_construct_properties,
GObjectConstructParam *construct_properties)
{
MateXSettingsManager *xsettings_manager;
MateXSettingsManagerClass *klass;
klass = MATE_XSETTINGS_MANAGER_CLASS (g_type_class_peek (MATE_TYPE_XSETTINGS_MANAGER));
xsettings_manager = MATE_XSETTINGS_MANAGER (G_OBJECT_CLASS (mate_xsettings_manager_parent_class)->constructor (type,
n_construct_properties,
construct_properties));
return G_OBJECT (xsettings_manager);
}
static void
mate_xsettings_manager_dispose (GObject *object)
{
MateXSettingsManager *xsettings_manager;
xsettings_manager = MATE_XSETTINGS_MANAGER (object);
G_OBJECT_CLASS (mate_xsettings_manager_parent_class)->dispose (object);
}
static void
mate_xsettings_manager_class_init (MateXSettingsManagerClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->get_property = mate_xsettings_manager_get_property;
object_class->set_property = mate_xsettings_manager_set_property;
object_class->constructor = mate_xsettings_manager_constructor;
object_class->dispose = mate_xsettings_manager_dispose;
object_class->finalize = mate_xsettings_manager_finalize;
g_type_class_add_private (klass, sizeof (MateXSettingsManagerPrivate));
}
static void
mate_xsettings_manager_init (MateXSettingsManager *manager)
{
manager->priv = MATE_XSETTINGS_MANAGER_GET_PRIVATE (manager);
}
static void
mate_xsettings_manager_finalize (GObject *object)
{
MateXSettingsManager *xsettings_manager;
g_return_if_fail (object != NULL);
g_return_if_fail (MATE_IS_XSETTINGS_MANAGER (object));
xsettings_manager = MATE_XSETTINGS_MANAGER (object);
g_return_if_fail (xsettings_manager->priv != NULL);
G_OBJECT_CLASS (mate_xsettings_manager_parent_class)->finalize (object);
}
MateXSettingsManager *
mate_xsettings_manager_new (void)
{
if (manager_object != NULL) {
g_object_ref (manager_object);
} else {
manager_object = g_object_new (MATE_TYPE_XSETTINGS_MANAGER, NULL);
g_object_add_weak_pointer (manager_object,
(gpointer *) &manager_object);
}
return MATE_XSETTINGS_MANAGER (manager_object);
}