1 files changed, 303 insertions, 0 deletions
diff --git a/mate-panel/panel-bindings.c b/mate-panel/panel-bindings.c
new file mode 100644
index 00000000..5b580005
--- /dev/null
+++ b/mate-panel/panel-bindings.c
@@ -0,0 +1,303 @@
+/*
+ * panel-bindings.c: panel keybindings support module
+ *
+ * Copyright (C) 2003 Sun Microsystems, Inc.
+ *
+ * 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.
+ *
+ * Authors:
+ * Mark McLoughlin <[email protected]>
+ */
+
+#include <config.h>
+
+#include "panel-bindings.h"
+
+#include <string.h>
+#include <glib/gi18n.h>
+
+#include "panel-mateconf.h"
+#include "panel-profile.h"
+#include "panel-xutils.h"
+
+#define BINDINGS_PREFIX "/apps/marco/window_keybindings"
+#define MOUSE_MODIFIER_DIR "/apps/marco/general"
+#define MOUSE_MODIFIER_KEY "/apps/marco/general/mouse_button_modifier"
+#define DEFAULT_MOUSE_MODIFIER GDK_MOD1_MASK
+
+typedef struct {
+ char *key;
+ char *signal;
+ guint keyval;
+ GdkModifierType modifiers;
+} PanelBinding;
+
+static gboolean initialised = FALSE;
+
+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 },
+};
+
+static guint mouse_button_modifier_keymask = DEFAULT_MOUSE_MODIFIER;
+
+static void
+panel_binding_set_from_string (PanelBinding *binding,
+ const char *str)
+{
+ g_assert (binding->keyval == 0);
+ g_assert (binding->modifiers == 0);
+
+ if (!str || !str [0] || !strcmp (str, "disabled")) {
+ binding->keyval = 0;
+ binding->modifiers = 0;
+ return;
+ }
+
+ gtk_accelerator_parse (str, &binding->keyval, &binding->modifiers);
+ if (binding->keyval == 0 && binding->modifiers == 0) {
+ g_warning ("Unable to parse binding '%s'\n", str);
+ return;
+ }
+}
+
+static inline GtkBindingSet *
+get_binding_set (GtkBindingSet *binding_set)
+{
+ if (!binding_set) {
+ PanelToplevelClass *toplevel_class;
+
+ toplevel_class = g_type_class_peek (PANEL_TYPE_TOPLEVEL);
+ if (!toplevel_class)
+ return NULL;
+
+ g_assert (PANEL_IS_TOPLEVEL_CLASS (toplevel_class));
+
+ binding_set = gtk_binding_set_by_class (toplevel_class);
+ }
+
+ return binding_set;
+}
+
+static void
+panel_binding_clear_entry (PanelBinding *binding,
+ GtkBindingSet *binding_set)
+{
+ binding_set = get_binding_set (binding_set);
+
+ gtk_binding_entry_remove (binding_set, binding->keyval, binding->modifiers);
+}
+
+static void
+panel_binding_set_entry (PanelBinding *binding,
+ GtkBindingSet *binding_set)
+{
+ binding_set = get_binding_set (binding_set);
+
+ gtk_binding_entry_add_signal (binding_set, 
+ binding->keyval,
+ binding->modifiers,
+ binding->signal,
+ 0);
+}
+
+static void
+panel_binding_changed (MateConfClient *client,
+ guint cnxn_id,
+ MateConfEntry *entry,
+ PanelBinding *binding)
+{
+ MateConfValue *value;
+
+ if (binding->keyval)
+ panel_binding_clear_entry (binding, NULL);
+
+ binding->keyval = 0;
+ binding->modifiers = 0;
+
+ value = mateconf_entry_get_value (entry);
+
+ if (!value || value->type != MATECONF_VALUE_STRING)
+ return;
+
+ panel_binding_set_from_string (binding, mateconf_value_get_string (value));
+
+ if (!binding->keyval)
+ return;
+
+ panel_binding_set_entry (binding, NULL);
+}
+
+static void
+panel_binding_watch (PanelBinding *binding,
+ const char *key)
+{
+ GError *error = NULL;
+
+ mateconf_client_notify_add (panel_mateconf_get_client (), key,
+ (MateConfClientNotifyFunc) panel_binding_changed,
+ binding, NULL, &error);
+ if (error) {
+ g_warning ("Error watching mateconf key '%s': %s",
+ key, error->message);
+ g_error_free (error);
+ }
+}
+
+static void
+panel_bindings_mouse_modifier_set_from_string (const char *str)
+{
+ guint modifier_keysym;
+ guint modifier_keymask;
+
+ gtk_accelerator_parse (str, &modifier_keysym, &modifier_keymask);
+
+ if (modifier_keysym == 0 && modifier_keymask == 0) {
+ g_warning ("Unable to parse mouse modifier '%s'\n", str);
+ return;
+ }
+
+ if (modifier_keymask)
+ mouse_button_modifier_keymask = modifier_keymask;
+ else
+ mouse_button_modifier_keymask = DEFAULT_MOUSE_MODIFIER;
+}
+
+static void
+panel_bindings_mouse_modifier_changed (MateConfClient *client,
+ guint cnxn_id,
+ MateConfEntry *entry,
+ gpointer user_data)
+{
+ MateConfValue *value;
+ const char *str;
+
+ value = mateconf_entry_get_value (entry);
+
+ if (!value || value->type != MATECONF_VALUE_STRING)
+ return;
+
+ str = mateconf_value_get_string (value);
+ panel_bindings_mouse_modifier_set_from_string (str);
+}
+
+static void
+panel_bindings_initialise (void)
+{
+ MateConfClient *client;
+ GError *error;
+ int i;
+ char *str;
+
+ if (initialised)
+ return;
+
+ client = panel_mateconf_get_client ();
+
+ error = NULL;
+ mateconf_client_add_dir (client, BINDINGS_PREFIX,
+ MATECONF_CLIENT_PRELOAD_ONELEVEL, &error);
+ if (error) {
+ g_warning ("Error loading mateconf directory '%s': %s",
+ BINDINGS_PREFIX, error->message),
+ g_error_free (error);
+ }
+
+ for (i = 0; i < G_N_ELEMENTS (bindings); i++) {
+ const char *key;
+
+ key = panel_mateconf_sprintf ("%s/%s", BINDINGS_PREFIX, bindings [i].key);
+
+ error = NULL;
+ str = mateconf_client_get_string (client, key, &error);
+ if (error) {
+ g_warning ("Error getting value for '%s': %s",
+ key, error->message);
+ g_error_free (error);
+ continue;
+ }
+
+ panel_binding_set_from_string (&bindings [i], str);
+ panel_binding_watch (&bindings [i], key);
+
+ g_free (str);
+ }
+
+ /* mouse button modifier */
+ error = NULL;
+ mateconf_client_add_dir (client, MOUSE_MODIFIER_DIR,
+ MATECONF_CLIENT_PRELOAD_NONE, &error);
+ if (error) {
+ g_warning ("Error loading mateconf directory '%s': %s",
+ MOUSE_MODIFIER_DIR, error->message),
+ g_error_free (error);
+ }
+
+ error = NULL;
+ mateconf_client_notify_add (client, MOUSE_MODIFIER_KEY,
+ panel_bindings_mouse_modifier_changed,
+ NULL, NULL, &error);
+ if (error) {
+ g_warning ("Error watching mateconf key '%s': %s",
+ MOUSE_MODIFIER_KEY, error->message);
+ g_error_free (error);
+ }
+
+ error = NULL;
+ str = mateconf_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);
+ }
+
+ initialised = TRUE;
+}
+
+void
+panel_bindings_set_entries (GtkBindingSet *binding_set)
+{
+ int i;
+
+ if (!initialised)
+ panel_bindings_initialise ();
+
+ for (i = 0; i < G_N_ELEMENTS (bindings); i++) {
+ if (!bindings [i].keyval)
+ continue;
+
+ panel_binding_set_entry (&bindings [i], binding_set);
+ }
+}
+
+guint
+panel_bindings_get_mouse_button_modifier_keymask (void)
+{
+ g_assert (mouse_button_modifier_keymask != 0);
+
+ if (!initialised)
+ panel_bindings_initialise ();
+
+ return panel_get_real_modifier_mask (mouse_button_modifier_keymask);
+}