[gnome-panel] port bindings to gsettings



commit 7d4a63d1077c2cea972fd1f4e9f9b27e80a6b9eb
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Sat Dec 7 13:36:05 2013 +0200

    port bindings to gsettings

 gnome-panel/panel-bindings.c            |  212 +++++++++++++------------------
 gnome-panel/panel-schemas.h             |   12 ++
 libpanel-applet/panel-applet-bindings.c |   93 +++----------
 libpanel-applet/panel-applet-bindings.h |    4 -
 libpanel-applet/panel-applet.c          |    6 -
 5 files changed, 121 insertions(+), 206 deletions(-)
---
diff --git a/gnome-panel/panel-bindings.c b/gnome-panel/panel-bindings.c
index 1975775..abb06bb 100644
--- a/gnome-panel/panel-bindings.c
+++ b/gnome-panel/panel-bindings.c
@@ -27,53 +27,63 @@
 #include <string.h>
 #include <glib/gi18n.h>
 
-#include "panel-gconf.h"
+#include "panel-schemas.h"
 #include "panel-toplevel.h"
 #include "panel-xutils.h"
 
-#define BINDINGS_PREFIX    "/apps/metacity/window_keybindings"
-#define MOUSE_MODIFIER_DIR "/apps/metacity/general"
-#define MOUSE_MODIFIER_KEY "/apps/metacity/general/mouse_button_modifier"
 #define DEFAULT_MOUSE_MODIFIER GDK_MOD1_MASK
 
 typedef struct {
-       char            *key;
-       char            *signal;
        guint            keyval;
        GdkModifierType  modifiers;
+} KeyBinding;
+
+typedef struct {
+       char            *key;
+       char            *signal;
+       GSList          *list;
 } PanelBinding;
 
 static gboolean initialised = FALSE;
+static GSettings *preferences = NULL;
+static GSettings *keybindings = NULL;
 
 static PanelBinding bindings [] = {
-       { "activate_window_menu", "popup-panel-menu", 0, 0 },
-       { "toggle_maximized",     "toggle-expand",    0, 0 },
-       { "maximize",             "expand",           0, 0 },
-       { "unmaximize",           "unexpand",         0, 0 },
-       { "toggle_shaded",        "toggle-hidden",    0, 0 },
-       { "begin_move",           "begin-move",       0, 0 },
-       { "begin_resize",         "begin-resize",     0, 0 },
+       { GNOME_DESKTOP_WM_KEYBINDINGS_ACTIVATE_WINDOW_MENU_KEY, "popup-panel-menu", NULL },
+       { GNOME_DESKTOP_WM_KEYBINDINGS_TOGGLE_MAXIMIZED_KEY,     "toggle-expand",    NULL },
+       { GNOME_DESKTOP_WM_KEYBINDINGS_MAXIMIZE_KEY,             "expand",           NULL },
+       { GNOME_DESKTOP_WM_KEYBINDINGS_UNMAXIMIZE_KEY,           "unexpand",         NULL },
+       { GNOME_DESKTOP_WM_KEYBINDINGS_TOGGLE_SHADED_KEY,        "toggle-hidden",    NULL },
+       { GNOME_DESKTOP_WM_KEYBINDINGS_BEGIN_MOVE_KEY,           "begin-move",       NULL },
+       { GNOME_DESKTOP_WM_KEYBINDINGS_BEGIN_RESIZE_KEY,         "begin-resize",     NULL },
 };
 
 static guint mouse_button_modifier_keymask = DEFAULT_MOUSE_MODIFIER;
 
 static void
-panel_binding_set_from_string (PanelBinding *binding,
-                              const char   *str)
+panel_binding_set_from_string (PanelBinding *binding, const char *str)
 {
-       g_assert (binding->keyval == 0);
-       g_assert (binding->modifiers == 0);
+       KeyBinding *tmp;
 
        if (!str || !str [0] || !strcmp (str, "disabled")) {
-               binding->keyval = 0;
-               binding->modifiers = 0;
+               g_slist_foreach (binding->list, (GFunc)g_free, NULL);
+               g_slist_free (binding->list);
+               binding->list = NULL;
                return;
        }
 
-       gtk_accelerator_parse (str, &binding->keyval, &binding->modifiers);
-       if (binding->keyval == 0 && binding->modifiers == 0) {
+       tmp = g_new(KeyBinding, 1);
+       tmp->keyval = 0;
+       tmp->modifiers = 0;
+
+       gtk_accelerator_parse (str, &tmp->keyval, &tmp->modifiers);
+
+       if (tmp->keyval == 0 && tmp->modifiers == 0) {
+               g_free (tmp);
                g_warning ("Unable to parse binding '%s'\n", str);
                return;
+       } else {
+               binding->list = g_slist_append (binding->list, tmp);
        }
 }
 
@@ -96,68 +106,68 @@ get_binding_set (GtkBindingSet *binding_set)
 }
 
 static void
-panel_binding_clear_entry (PanelBinding  *binding,
-                          GtkBindingSet *binding_set)
+panel_binding_clear_entry (PanelBinding *binding, GtkBindingSet *binding_set)
 {
+       KeyBinding *b;
+       GSList     *l;
+
        binding_set = get_binding_set (binding_set);
 
-        gtk_binding_entry_remove (binding_set, binding->keyval, binding->modifiers);
+       for (l = binding->list; l != NULL; l = l->next) {
+               b = l->data;
+               gtk_binding_entry_remove (binding_set, b->keyval, b->modifiers);
+       }
+
+       g_slist_foreach (binding->list, (GFunc)g_free, NULL);
+       g_slist_free (binding->list);
+       binding->list = NULL;
 }
 
 static void
-panel_binding_set_entry (PanelBinding  *binding,
-                        GtkBindingSet *binding_set)
+panel_binding_set_entry (PanelBinding *binding, GtkBindingSet *binding_set)
 {
+       KeyBinding *b;
+       GSList     *l;
+
        binding_set = get_binding_set (binding_set);
 
-        gtk_binding_entry_add_signal (binding_set,     
-                                     binding->keyval,
-                                     binding->modifiers,
-                                     binding->signal,
-                                     0);
+       for (l = binding->list; l != NULL; l = l->next) {
+               b = l->data;
+               gtk_binding_entry_add_signal (binding_set, b->keyval, b->modifiers, binding->signal, 0);
+       }
 }
 
 static void
-panel_binding_changed (GConfClient  *client,
-                      guint         cnxn_id,
-                      GConfEntry   *entry,
-                      PanelBinding *binding)
+panel_binding_changed (GSettings *settings, const gchar *key, PanelBinding *binding)
 {
-       GConfValue *value;
+       gchar **array;
+       gint    i;
 
-       if (binding->keyval)
+       if (binding->list != NULL)
                panel_binding_clear_entry (binding, NULL);
 
-       binding->keyval    = 0;
-       binding->modifiers = 0;
-
-       value = gconf_entry_get_value (entry);
+       array = g_settings_get_strv (settings, key);
 
-       if (!value || value->type != GCONF_VALUE_STRING)
-               return;
+       if (array) {
+               for (i = 0; array[i] != NULL; i++) {
+                       panel_binding_set_from_string (binding, array[i]);
+               }
 
-       panel_binding_set_from_string (binding, gconf_value_get_string (value));
+               g_strfreev (array);
+       }
 
-       if (!binding->keyval)
+       if (!binding->list)
                return;
 
        panel_binding_set_entry (binding, NULL);
 }
 
 static void
-panel_binding_watch (PanelBinding *binding,
-                    const char   *key)
+panel_binding_watch (PanelBinding *binding, const char *key)
 {
-       GError *error = NULL;
-
-       gconf_client_notify_add (panel_gconf_get_client (), key,
-                               (GConfClientNotifyFunc) panel_binding_changed,
-                               binding, NULL, &error);
-       if (error) {
-               g_warning ("Error watching gconf key '%s': %s",
-                          key, error->message);
-               g_error_free (error);
-       }
+       gchar *signal_name = g_strdup_printf ("changed::%s", key);
+       g_signal_connect (keybindings, signal_name, G_CALLBACK (panel_binding_changed), binding);
+       g_free (signal_name);
 }
 
 /*
@@ -183,95 +193,47 @@ panel_bindings_mouse_modifier_set_from_string (const char *str)
 }
 
 static void
-panel_bindings_mouse_modifier_changed (GConfClient  *client,
-                                      guint         cnxn_id,
-                                      GConfEntry   *entry,
-                                      gpointer      user_data)
+panel_bindings_mouse_modifier_changed (GSettings *settings, const gchar *key)
 {
-       GConfValue *value;
-       const char *str;
-
-       value = gconf_entry_get_value (entry);
-
-       if (!value || value->type != GCONF_VALUE_STRING)
-               return;
-
-       str = gconf_value_get_string (value);
-       panel_bindings_mouse_modifier_set_from_string (str);
+       panel_bindings_mouse_modifier_set_from_string (g_settings_get_string (settings, key));
 }
 
 static void
 panel_bindings_initialise (void)
 {
-       GConfClient *client;
-       GError      *error;
        int          i;
+       int          j;
        char        *str;
+       gchar      **array;
 
        if (initialised)
                return;
 
-       client = panel_gconf_get_client ();
-
-       error = NULL;
-       gconf_client_add_dir (client, BINDINGS_PREFIX,
-                             GCONF_CLIENT_PRELOAD_ONELEVEL, &error);
-       if (error) {
-               g_warning ("Error loading gconf directory '%s': %s",
-                          BINDINGS_PREFIX, error->message),
-               g_error_free (error);
-       }
+       preferences = g_settings_new (GNOME_DESKTOP_WM_PREFERENCES_SCHEMA);
+       keybindings = g_settings_new (GNOME_DESKTOP_WM_KEYBINDINGS_SCHEMA);
 
        for (i = 0; i < G_N_ELEMENTS (bindings); i++) {
-               const char *key;
+               array = g_settings_get_strv (keybindings, bindings [i].key);
 
-               key = panel_gconf_sprintf ("%s/%s", BINDINGS_PREFIX, bindings [i].key);
+               if (array) {
+                       for (j = 0; array[j] != NULL; j++) {
+                               panel_binding_set_from_string (&bindings [i], array[j]);
+                       }
 
-               error = NULL;
-               str = gconf_client_get_string (client, key, &error);
-               if (error) {
-                       g_warning ("Error getting value for '%s': %s",
-                                  key, error->message);
-                       g_error_free (error);
-                       continue;
+                       g_strfreev (array);
                }
 
-               panel_binding_set_from_string (&bindings [i], str);
-               panel_binding_watch (&bindings [i], key);
-
-               g_free (str);
+               panel_binding_watch (&bindings [i], bindings [i].key);
        }
 
        /* mouse button modifier */
-       error = NULL;
-       gconf_client_add_dir (client, MOUSE_MODIFIER_DIR,
-                             GCONF_CLIENT_PRELOAD_NONE, &error);
-       if (error) {
-               g_warning ("Error loading gconf directory '%s': %s",
-                          MOUSE_MODIFIER_DIR, error->message),
-               g_error_free (error);
-       }
-
-       error = NULL;
-       gconf_client_notify_add (client, MOUSE_MODIFIER_KEY,
-                                panel_bindings_mouse_modifier_changed,
-                                NULL, NULL, &error);
-       if (error) {
-               g_warning ("Error watching gconf key '%s': %s",
-                          MOUSE_MODIFIER_KEY, error->message);
-               g_error_free (error);
-       }
+       g_signal_connect (preferences, "changed::" GNOME_DESKTOP_WM_PREFERENCES_MOUSE_BUTTON_MODIFIER_KEY,
+                         G_CALLBACK (panel_bindings_mouse_modifier_changed),
+                         NULL);
 
-       error = NULL;
-       str = gconf_client_get_string (client, MOUSE_MODIFIER_KEY, &error);
-       if (error) {
-               g_warning ("Error getting value for '%s': %s",
-                          MOUSE_MODIFIER_KEY, error->message);
-               g_error_free (error);
-       } else {
-               panel_bindings_mouse_modifier_set_from_string (str);
-               g_free (str);
-       }
+       str = g_settings_get_string (preferences, GNOME_DESKTOP_WM_PREFERENCES_MOUSE_BUTTON_MODIFIER_KEY);
+       panel_bindings_mouse_modifier_set_from_string (str);
+       g_free (str);
 
        initialised = TRUE;
 }
@@ -285,7 +247,7 @@ panel_bindings_set_entries (GtkBindingSet *binding_set)
                panel_bindings_initialise ();
 
        for (i = 0; i < G_N_ELEMENTS (bindings); i++) {
-               if (!bindings [i].keyval)
+               if (!bindings [i].list)
                        continue;
 
                panel_binding_set_entry (&bindings [i], binding_set);
diff --git a/gnome-panel/panel-schemas.h b/gnome-panel/panel-schemas.h
index 0f9cf9b..469972b 100644
--- a/gnome-panel/panel-schemas.h
+++ b/gnome-panel/panel-schemas.h
@@ -78,4 +78,16 @@
 #define GNOME_NAUTILUS_DESKTOP_SCHEMA             "org.gnome.nautilus.desktop"
 #define GNOME_NAUTILUS_DESKTOP_HOME_ICON_NAME_KEY "home-icon-name"
 
+#define GNOME_DESKTOP_WM_KEYBINDINGS_SCHEMA                    "org.gnome.desktop.wm.keybindings"
+#define GNOME_DESKTOP_WM_KEYBINDINGS_ACTIVATE_WINDOW_MENU_KEY  "activate-window-menu"
+#define GNOME_DESKTOP_WM_KEYBINDINGS_TOGGLE_MAXIMIZED_KEY      "toggle-maximized"
+#define GNOME_DESKTOP_WM_KEYBINDINGS_MAXIMIZE_KEY              "maximize"
+#define GNOME_DESKTOP_WM_KEYBINDINGS_UNMAXIMIZE_KEY            "unmaximize"
+#define GNOME_DESKTOP_WM_KEYBINDINGS_TOGGLE_SHADED_KEY         "toggle-shaded"
+#define GNOME_DESKTOP_WM_KEYBINDINGS_BEGIN_MOVE_KEY            "begin-move"
+#define GNOME_DESKTOP_WM_KEYBINDINGS_BEGIN_RESIZE_KEY          "begin-resize"
+
+#define GNOME_DESKTOP_WM_PREFERENCES_SCHEMA                    "org.gnome.desktop.wm.preferences"
+#define GNOME_DESKTOP_WM_PREFERENCES_MOUSE_BUTTON_MODIFIER_KEY "mouse-button-modifier"
+
 #endif /* __PANEL_SCHEMAS_H__ */
diff --git a/libpanel-applet/panel-applet-bindings.c b/libpanel-applet/panel-applet-bindings.c
index 4a50ada..ecbb835 100644
--- a/libpanel-applet/panel-applet-bindings.c
+++ b/libpanel-applet/panel-applet-bindings.c
@@ -124,12 +124,13 @@ panel_applet_bindings_get_real_modifier_mask (guint mask)
  * adapted from panel-bindings.c *
 \*********************************/
 
-#define MOUSE_MODIFIER_DIR "/apps/metacity/general"
-#define MOUSE_MODIFIER_KEY "/apps/metacity/general/mouse_button_modifier"
+#define GNOME_DESKTOP_WM_PREFERENCES_SCHEMA                    "org.gnome.desktop.wm.preferences"
+#define GNOME_DESKTOP_WM_PREFERENCES_MOUSE_BUTTON_MODIFIER_KEY "mouse-button-modifier"
+
 #define DEFAULT_MOUSE_MODIFIER GDK_MOD1_MASK
 
-static guint initialised = 0;
-static guint notify_id = 0;
+static gboolean initialised = FALSE;
+static GSettings *preferences = NULL;
 
 static guint mouse_button_modifier_keymask = DEFAULT_MOUSE_MODIFIER;
 
@@ -153,83 +154,31 @@ panel_bindings_mouse_modifier_set_from_string (const char *str)
 }
 
 static void
-panel_bindings_mouse_modifier_changed (GConfClient  *client,
-                                      guint         cnxn_id,
-                                      GConfEntry   *entry,
-                                      gpointer      user_data)
+panel_bindings_mouse_modifier_changed (GSettings *settings, const gchar *key)
 {
-       GConfValue *value;
-       const char *str;
-
-       value = gconf_entry_get_value (entry);
-
-       if (!value || value->type != GCONF_VALUE_STRING)
-               return;
-
-       str = gconf_value_get_string (value);
-       panel_bindings_mouse_modifier_set_from_string (str);
+       panel_bindings_mouse_modifier_set_from_string (g_settings_get_string (settings, key));
 }
 
-void
-panel_applet_bindings_clean (GConfClient *client)
+static void
+panel_applet_bindings_init (void)
 {
-       if (initialised == 0)
-               return;
+       char *str;
 
-       initialised--;
-
-       if (initialised > 0)
+       if (initialised)
                return;
 
-       gconf_client_remove_dir (client, MOUSE_MODIFIER_DIR, NULL);
-       if (notify_id > 0)
-               gconf_client_notify_remove (client, notify_id);
-       notify_id = 0;
-}
-
-void
-panel_applet_bindings_init (GConfClient *client)
-{
-       GError *error;
-       char   *str;
-
-       if (initialised > 0) {
-               initialised++;
-               return;
-       }
+       preferences = g_settings_new (GNOME_DESKTOP_WM_PREFERENCES_SCHEMA);
 
        /* mouse button modifier */
-       error = NULL;
-       gconf_client_add_dir (client, MOUSE_MODIFIER_DIR,
-                             GCONF_CLIENT_PRELOAD_NONE, &error);
-       if (error) {
-               g_warning ("Error loading gconf directory '%s': %s",
-                          MOUSE_MODIFIER_DIR, error->message),
-               g_error_free (error);
-       }
+       g_signal_connect (preferences, "changed::" GNOME_DESKTOP_WM_PREFERENCES_MOUSE_BUTTON_MODIFIER_KEY,
+                         G_CALLBACK (panel_bindings_mouse_modifier_changed),
+                         NULL);
 
-       error = NULL;
-       notify_id = gconf_client_notify_add (client, MOUSE_MODIFIER_KEY,
-                                panel_bindings_mouse_modifier_changed,
-                                NULL, NULL, &error);
-       if (error) {
-               g_warning ("Error watching gconf key '%s': %s",
-                          MOUSE_MODIFIER_KEY, error->message);
-               g_error_free (error);
-       }
-
-       error = NULL;
-       str = gconf_client_get_string (client, MOUSE_MODIFIER_KEY, &error);
-       if (error) {
-               g_warning ("Error getting value for '%s': %s",
-                          MOUSE_MODIFIER_KEY, error->message);
-               g_error_free (error);
-       } else {
-               panel_bindings_mouse_modifier_set_from_string (str);
-               g_free (str);
-       }
+       str = g_settings_get_string (preferences, GNOME_DESKTOP_WM_PREFERENCES_MOUSE_BUTTON_MODIFIER_KEY);
+       panel_bindings_mouse_modifier_set_from_string (str);
+       g_free (str);
 
-       initialised = 1;
+       initialised = TRUE;
 }
 
 guint
@@ -237,9 +186,11 @@ panel_applet_bindings_get_mouse_button_modifier_keymask (void)
 {
        guint mod;
 
-       g_assert (initialised != 0);
        g_assert (mouse_button_modifier_keymask != 0);
 
+       if (!initialised)
+               panel_applet_bindings_init ();
+
        mod = panel_applet_bindings_get_real_modifier_mask (mouse_button_modifier_keymask);
 
        if (mod & gtk_accelerator_get_default_mod_mask ())
diff --git a/libpanel-applet/panel-applet-bindings.h b/libpanel-applet/panel-applet-bindings.h
index d5f15bc..262d9bf 100644
--- a/libpanel-applet/panel-applet-bindings.h
+++ b/libpanel-applet/panel-applet-bindings.h
@@ -25,13 +25,9 @@
 
 #include <glib.h>
 #include <gdk/gdk.h>
-#include <gconf/gconf-client.h>
 
 G_BEGIN_DECLS
 
-void  panel_applet_bindings_init  (GConfClient *client);
-void  panel_applet_bindings_clean (GConfClient *client);
-
 guint panel_applet_bindings_get_mouse_button_modifier_keymask (void);
 
 void panel_applet_bindings_key_event_is_popup (GdkEventKey *event,
diff --git a/libpanel-applet/panel-applet.c b/libpanel-applet/panel-applet.c
index 4fd835d..76da741 100644
--- a/libpanel-applet/panel-applet.c
+++ b/libpanel-applet/panel-applet.c
@@ -1060,8 +1060,6 @@ panel_applet_finalize (GObject *object)
 
        panel_applet_set_preferences_key (applet, NULL);
 
-       panel_applet_bindings_clean (applet->priv->client);
-
        if (applet->priv->client)
                g_object_unref (applet->priv->client);
        applet->priv->client = NULL;
@@ -2061,10 +2059,6 @@ panel_applet_init (PanelApplet *applet)
        gtk_ui_manager_add_ui_from_string (applet->priv->ui_manager,
                                           panel_menu_ui, -1, NULL);
 
-
-       panel_applet_bindings_init (applet->priv->client);
-
-
        applet->priv->plug = gtk_plug_new (0);
        g_signal_connect_swapped (G_OBJECT (applet->priv->plug), "embedded",
                                  G_CALLBACK (panel_applet_setup),


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