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authorStefano Karapetsas <[email protected]>2012-02-22 03:44:27 -0800
committerStefano Karapetsas <[email protected]>2012-02-22 03:44:27 -0800
commit2dfe3164d9f195b50e066def8e2a4782b5910c10 (patch)
treef95660c9462b74c2775355c29df79267fc30501b /plugins/xsettings/msd-xsettings-manager.c
parentecd8a153901507f5d210d6f85103693ef81d49c3 (diff)
parente46b4adef5c6c6805b3ca6dbfbe99a4299252514 (diff)
downloadmate-settings-daemon-2dfe3164d9f195b50e066def8e2a4782b5910c10.tar.bz2
mate-settings-daemon-2dfe3164d9f195b50e066def8e2a4782b5910c10.tar.xz
Merge pull request #3 from haxar/master
gsd to msd complete rename patch by NiceandGently
Diffstat (limited to 'plugins/xsettings/msd-xsettings-manager.c')
-rw-r--r--plugins/xsettings/msd-xsettings-manager.c1040
1 files changed, 1040 insertions, 0 deletions
diff --git a/plugins/xsettings/msd-xsettings-manager.c b/plugins/xsettings/msd-xsettings-manager.c
new file mode 100644
index 0000000..9df8f61
--- /dev/null
+++ b/plugins/xsettings/msd-xsettings-manager.c
@@ -0,0 +1,1040 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2007 Rodrigo Moya
+ * Copyright (C) 2007 William Jon McCann <[email protected]>
+ *
+ * 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);
+}