1 files changed, 695 insertions, 0 deletions
diff --git a/capplets/keybindings/eggcellrendererkeys.c b/capplets/keybindings/eggcellrendererkeys.c
new file mode 100644
index 00000000..776a5391
--- /dev/null
+++ b/capplets/keybindings/eggcellrendererkeys.c
@@ -0,0 +1,695 @@
+#include <config.h>
+#include <libintl.h>
+#include <gtk/gtk.h>
+#include <gdk/gdkx.h>
+#include <gdk/gdkkeysyms.h>
+#include "eggcellrendererkeys.h"
+#include "eggaccelerators.h"
+
+#ifndef EGG_COMPILATION
+#ifndef _
+#define _(x) dgettext (GETTEXT_PACKAGE, x)
+#define N_(x) x
+#endif
+#else
+#define _(x) x
+#define N_(x) x
+#endif
+
+#define EGG_CELL_RENDERER_TEXT_PATH "egg-cell-renderer-text"
+
+#define TOOLTIP_TEXT _("New shortcut...")
+
+static void egg_cell_renderer_keys_finalize (GObject *object);
+static void egg_cell_renderer_keys_init (EggCellRendererKeys *cell_keys);
+static void egg_cell_renderer_keys_class_init (EggCellRendererKeysClass *cell_keys_class);
+static GtkCellEditable *egg_cell_renderer_keys_start_editing (GtkCellRenderer *cell,
+ GdkEvent *event,
+ GtkWidget *widget,
+ const gchar *path,
+ GdkRectangle *background_area,
+ GdkRectangle *cell_area,
+ GtkCellRendererState flags);
+
+
+static void egg_cell_renderer_keys_get_property (GObject *object,
+ guint param_id,
+ GValue *value,
+ GParamSpec *pspec);
+static void egg_cell_renderer_keys_set_property (GObject *object,
+ guint param_id,
+ const GValue *value,
+ GParamSpec *pspec);
+static void egg_cell_renderer_keys_get_size (GtkCellRenderer *cell,
+ GtkWidget *widget,
+ GdkRectangle *cell_area,
+ gint *x_offset,
+ gint *y_offset,
+ gint *width,
+ gint *height);
+
+
+enum {
+ PROP_0,
+
+ PROP_ACCEL_KEY,
+ PROP_ACCEL_MASK,
+ PROP_KEYCODE,
+ PROP_ACCEL_MODE
+};
+
+static GtkCellRendererTextClass *parent_class = NULL;
+
+GType
+egg_cell_renderer_keys_get_type (void)
+{
+ static GType cell_keys_type = 0;
+
+ if (!cell_keys_type)
+ {
+ static const GTypeInfo cell_keys_info =
+ {
+ sizeof (EggCellRendererKeysClass),
+ NULL, /* base_init */
+ NULL, /* base_finalize */
+ (GClassInitFunc)egg_cell_renderer_keys_class_init,
+ NULL, /* class_finalize */
+ NULL, /* class_data */
+ sizeof (EggCellRendererKeys),
+ 0, /* n_preallocs */
+ (GInstanceInitFunc) egg_cell_renderer_keys_init
+ };
+
+ cell_keys_type = g_type_register_static (GTK_TYPE_CELL_RENDERER_TEXT, "EggCellRendererKeys", &cell_keys_info, 0);
+ }
+
+ return cell_keys_type;
+}
+
+static void
+egg_cell_renderer_keys_init (EggCellRendererKeys *cell_keys)
+{
+ cell_keys->accel_mode = EGG_CELL_RENDERER_KEYS_MODE_GTK;
+}
+
+/* FIXME setup stuff to generate this */
+/* VOID:STRING,UINT,FLAGS,UINT */
+static void
+marshal_VOID__STRING_UINT_FLAGS_UINT (GClosure *closure,
+ GValue *return_value,
+ guint n_param_values,
+ const GValue *param_values,
+ gpointer invocation_hint,
+ gpointer marshal_data)
+{
+ typedef void (*GMarshalFunc_VOID__STRING_UINT_FLAGS_UINT) (gpointer data1,
+ const char *arg_1,
+ guint arg_2,
+ int arg_3,
+ guint arg_4,
+ gpointer data2);
+ register GMarshalFunc_VOID__STRING_UINT_FLAGS_UINT callback;
+ register GCClosure *cc = (GCClosure*) closure;
+ register gpointer data1, data2;
+
+ g_return_if_fail (n_param_values == 5);
+
+ if (G_CCLOSURE_SWAP_DATA (closure))
+ {
+ data1 = closure->data;
+ data2 = g_value_peek_pointer (param_values + 0);
+ }
+ else
+ {
+ data1 = g_value_peek_pointer (param_values + 0);
+ data2 = closure->data;
+ }
+
+ callback = (GMarshalFunc_VOID__STRING_UINT_FLAGS_UINT) (marshal_data ? marshal_data : cc->callback);
+
+ callback (data1,
+ g_value_get_string (param_values + 1),
+ g_value_get_uint (param_values + 2),
+ g_value_get_flags (param_values + 3),
+ g_value_get_uint (param_values + 4),
+ data2);
+}
+
+static void
+egg_cell_renderer_keys_class_init (EggCellRendererKeysClass *cell_keys_class)
+{
+ GObjectClass *object_class;
+ GtkCellRendererClass *cell_renderer_class;
+
+ object_class = G_OBJECT_CLASS (cell_keys_class);
+ cell_renderer_class = GTK_CELL_RENDERER_CLASS (cell_keys_class);
+ parent_class = g_type_class_peek_parent (object_class);
+
+ GTK_CELL_RENDERER_CLASS (cell_keys_class)->start_editing = egg_cell_renderer_keys_start_editing;
+
+ object_class->set_property = egg_cell_renderer_keys_set_property;
+ object_class->get_property = egg_cell_renderer_keys_get_property;
+ cell_renderer_class->get_size = egg_cell_renderer_keys_get_size;
+
+ object_class->finalize = egg_cell_renderer_keys_finalize;
+
+ /* FIXME if this gets moved to a real library, rename the properties
+ * to match whatever the GTK convention is
+ */
+
+ g_object_class_install_property (object_class,
+ PROP_ACCEL_KEY,
+ g_param_spec_uint ("accel_key",
+ _("Accelerator key"),
+ _("Accelerator key"),
+ 0,
+ G_MAXINT,
+ 0,
+ G_PARAM_READABLE | G_PARAM_WRITABLE));
+
+ g_object_class_install_property (object_class,
+ PROP_ACCEL_MASK,
+ g_param_spec_flags ("accel_mask",
+ _("Accelerator modifiers"),
+ _("Accelerator modifiers"),
+ GDK_TYPE_MODIFIER_TYPE,
+ 0,
+ G_PARAM_READABLE | G_PARAM_WRITABLE));
+
+ g_object_class_install_property (object_class,
+ PROP_KEYCODE,
+ g_param_spec_uint ("keycode",
+ _("Accelerator keycode"),
+ _("Accelerator keycode"),
+ 0,
+ G_MAXINT,
+ 0,
+ G_PARAM_READABLE | G_PARAM_WRITABLE));
+
+ /* FIXME: Register the enum when moving to GTK+ */
+ g_object_class_install_property (object_class,
+ PROP_ACCEL_MODE,
+ g_param_spec_int ("accel_mode",
+ _("Accel Mode"),
+ _("The type of accelerator."),
+ 0,
+ 2,
+ 0,
+ G_PARAM_READABLE | G_PARAM_WRITABLE));
+
+ g_signal_new ("accel_edited",
+ EGG_TYPE_CELL_RENDERER_KEYS,
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (EggCellRendererKeysClass, accel_edited),
+ NULL, NULL,
+ marshal_VOID__STRING_UINT_FLAGS_UINT,
+ G_TYPE_NONE, 4,
+ G_TYPE_STRING,
+ G_TYPE_UINT,
+ GDK_TYPE_MODIFIER_TYPE,
+ G_TYPE_UINT);
+
+ g_signal_new ("accel_cleared",
+ EGG_TYPE_CELL_RENDERER_KEYS,
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (EggCellRendererKeysClass, accel_cleared),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__STRING,
+ G_TYPE_NONE, 1,
+ G_TYPE_STRING);
+}
+
+
+GtkCellRenderer *
+egg_cell_renderer_keys_new (void)
+{
+ return GTK_CELL_RENDERER (g_object_new (EGG_TYPE_CELL_RENDERER_KEYS, NULL));
+}
+
+static void
+egg_cell_renderer_keys_finalize (GObject *object)
+{
+
+ (* G_OBJECT_CLASS (parent_class)->finalize) (object);
+}
+
+static gchar *
+convert_keysym_state_to_string (guint keysym,
+ guint keycode,
+ EggVirtualModifierType mask)
+{
+ if (keysym == 0 && keycode == 0)
+ return g_strdup (_("Disabled"));
+ else
+ return egg_virtual_accelerator_label (keysym, keycode, mask);
+}
+
+static void
+egg_cell_renderer_keys_get_property (GObject *object,
+ guint param_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ EggCellRendererKeys *keys;
+
+ g_return_if_fail (EGG_IS_CELL_RENDERER_KEYS (object));
+
+ keys = EGG_CELL_RENDERER_KEYS (object);
+
+ switch (param_id)
+ {
+ case PROP_ACCEL_KEY:
+ g_value_set_uint (value, keys->accel_key);
+ break;
+
+ case PROP_ACCEL_MASK:
+ g_value_set_flags (value, keys->accel_mask);
+ break;
+
+ case PROP_ACCEL_MODE:
+ g_value_set_int (value, keys->accel_mode);
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
+ }
+}
+
+static void
+egg_cell_renderer_keys_set_property (GObject *object,
+ guint param_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ EggCellRendererKeys *keys;
+
+ g_return_if_fail (EGG_IS_CELL_RENDERER_KEYS (object));
+
+ keys = EGG_CELL_RENDERER_KEYS (object);
+
+ switch (param_id)
+ {
+ case PROP_ACCEL_KEY:
+ egg_cell_renderer_keys_set_accelerator (keys,
+ g_value_get_uint (value),
+ keys->keycode,
+ keys->accel_mask);
+ break;
+
+ case PROP_ACCEL_MASK:
+ egg_cell_renderer_keys_set_accelerator (keys,
+ keys->accel_key,
+ keys->keycode,
+ g_value_get_flags (value));
+ break;
+ case PROP_KEYCODE:
+ egg_cell_renderer_keys_set_accelerator (keys,
+ keys->accel_key,
+ g_value_get_uint (value),
+ keys->accel_mask);
+ break;
+
+ case PROP_ACCEL_MODE:
+ egg_cell_renderer_keys_set_accel_mode (keys, g_value_get_int (value));
+ break;
+
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
+ }
+}
+
+static gboolean
+is_modifier (guint keycode)
+{
+ gint i;
+ gint map_size;
+ XModifierKeymap *mod_keymap;
+ gboolean retval = FALSE;
+
+ mod_keymap = XGetModifierMapping (gdk_display);
+
+ map_size = 8 * mod_keymap->max_keypermod;
+ i = 0;
+ while (i < map_size)
+ {
+ if (keycode == mod_keymap->modifiermap[i])
+ {
+ retval = TRUE;
+ break;
+ }
+ ++i;
+ }
+
+ XFreeModifiermap (mod_keymap);
+
+ return retval;
+}
+
+static void
+egg_cell_renderer_keys_get_size (GtkCellRenderer *cell,
+ GtkWidget *widget,
+ GdkRectangle *cell_area,
+ gint *x_offset,
+ gint *y_offset,
+ gint *width,
+ gint *height)
+
+{
+ EggCellRendererKeys *keys = (EggCellRendererKeys *) cell;
+ GtkRequisition requisition;
+
+ if (keys->sizing_label == NULL)
+ keys->sizing_label = gtk_label_new (TOOLTIP_TEXT);
+
+ gtk_widget_size_request (keys->sizing_label, &requisition);
+ (* GTK_CELL_RENDERER_CLASS (parent_class)->get_size) (cell, widget, cell_area, x_offset, y_offset, width, height);
+ /* FIXME: need to take the cell_area et al. into account */
+ if (width)
+ *width = MAX (*width, requisition.width);
+ if (height)
+ *height = MAX (*height, requisition.height);
+}
+
+/* FIXME: Currently we don't differentiate between a 'bogus' key (like tab in
+ * GTK mode) and a removed key.
+ */
+
+static gboolean
+grab_key_callback (GtkWidget *widget,
+ GdkEventKey *event,
+ void *data)
+{
+ GdkModifierType accel_mods = 0;
+ guint accel_keyval;
+ EggCellRendererKeys *keys;
+ char *path;
+ gboolean edited;
+ gboolean cleared;
+ GdkModifierType consumed_modifiers;
+ guint upper;
+ GdkModifierType ignored_modifiers;
+
+ keys = EGG_CELL_RENDERER_KEYS (data);
+
+ if (is_modifier (event->hardware_keycode))
+ return TRUE;
+
+ edited = FALSE;
+ cleared = FALSE;
+
+ consumed_modifiers = 0;
+ gdk_keymap_translate_keyboard_state (gdk_keymap_get_default (),
+ event->hardware_keycode,
+ event->state,
+ event->group,
+ NULL, NULL, NULL, &consumed_modifiers);
+
+ upper = event->keyval;
+ accel_keyval = gdk_keyval_to_lower (upper);
+ if (accel_keyval == GDK_ISO_Left_Tab)
+ accel_keyval = GDK_Tab;
+
+
+
+ /* Put shift back if it changed the case of the key, not otherwise.
+ */
+ if (upper != accel_keyval &&
+ (consumed_modifiers & GDK_SHIFT_MASK))
+ {
+ consumed_modifiers &= ~(GDK_SHIFT_MASK);
+ }
+
+ egg_keymap_resolve_virtual_modifiers (gdk_keymap_get_default (),
+ EGG_VIRTUAL_NUM_LOCK_MASK |
+ EGG_VIRTUAL_SCROLL_LOCK_MASK |
+ EGG_VIRTUAL_LOCK_MASK,
+ &ignored_modifiers);
+
+ /* http://bugzilla.gnome.org/show_bug.cgi?id=139605
+ * mouse keys should effect keybindings */
+ ignored_modifiers |= GDK_BUTTON1_MASK |
+ GDK_BUTTON2_MASK |
+ GDK_BUTTON3_MASK |
+ GDK_BUTTON4_MASK |
+ GDK_BUTTON5_MASK;
+
+ /* filter consumed/ignored modifiers */
+
+ if (keys->accel_mode == EGG_CELL_RENDERER_KEYS_MODE_GTK)
+ accel_mods = event->state & GDK_MODIFIER_MASK & ~(consumed_modifiers | ignored_modifiers);
+ else if (keys->accel_mode == EGG_CELL_RENDERER_KEYS_MODE_X)
+ accel_mods = event->state & GDK_MODIFIER_MASK & ~(ignored_modifiers);
+ else
+ g_assert_not_reached ();
+
+ if (accel_mods == 0 && accel_keyval == GDK_Escape)
+ goto out; /* cancel */
+
+ /* clear the accelerator on Backspace */
+ if (accel_mods == 0 && accel_keyval == GDK_BackSpace)
+ {
+ cleared = TRUE;
+ goto out;
+ }
+
+ if (keys->accel_mode == EGG_CELL_RENDERER_KEYS_MODE_GTK)
+ {
+ if (!gtk_accelerator_valid (accel_keyval, accel_mods))
+ {
+ accel_keyval = 0;
+ accel_mods = 0;
+ }
+ }
+
+ edited = TRUE;
+ out:
+ gdk_keyboard_ungrab (event->time);
+ gdk_pointer_ungrab (event->time);
+
+ path = g_strdup (g_object_get_data (G_OBJECT (keys->edit_widget), EGG_CELL_RENDERER_TEXT_PATH));
+
+ gtk_cell_editable_editing_done (GTK_CELL_EDITABLE (keys->edit_widget));
+ gtk_cell_editable_remove_widget (GTK_CELL_EDITABLE (keys->edit_widget));
+ keys->edit_widget = NULL;
+ keys->grab_widget = NULL;
+
+ if (edited)
+ {
+ g_signal_emit_by_name (G_OBJECT (keys), "accel_edited", path,
+ accel_keyval, accel_mods, event->hardware_keycode);
+ }
+ else if (cleared)
+ {
+ g_signal_emit_by_name (G_OBJECT (keys), "accel_cleared", path);
+ }
+
+ g_free (path);
+ return TRUE;
+}
+
+static void
+ungrab_stuff (GtkWidget *widget, gpointer data)
+{
+ EggCellRendererKeys *keys = EGG_CELL_RENDERER_KEYS (data);
+
+ gdk_keyboard_ungrab (GDK_CURRENT_TIME);
+ gdk_pointer_ungrab (GDK_CURRENT_TIME);
+
+ g_signal_handlers_disconnect_by_func (G_OBJECT (keys->grab_widget),
+ G_CALLBACK (grab_key_callback), data);
+}
+
+static void
+pointless_eventbox_start_editing (GtkCellEditable *cell_editable,
+ GdkEvent *event)
+{
+ /* do nothing, because we are pointless */
+}
+
+static void
+pointless_eventbox_cell_editable_init (GtkCellEditableIface *iface)
+{
+ iface->start_editing = pointless_eventbox_start_editing;
+}
+
+static GType
+pointless_eventbox_subclass_get_type (void)
+{
+ static GType eventbox_type = 0;
+
+ if (!eventbox_type)
+ {
+ static const GTypeInfo eventbox_info =
+ {
+ sizeof (GtkEventBoxClass),
+ NULL, /* base_init */
+ NULL, /* base_finalize */
+ NULL,
+ NULL, /* class_finalize */
+ NULL, /* class_data */
+ sizeof (GtkEventBox),
+ 0, /* n_preallocs */
+ (GInstanceInitFunc) NULL,
+ };
+
+ static const GInterfaceInfo cell_editable_info = {
+ (GInterfaceInitFunc) pointless_eventbox_cell_editable_init,
+ NULL, NULL };
+
+ eventbox_type = g_type_register_static (GTK_TYPE_EVENT_BOX, "EggCellEditableEventBox", &eventbox_info, 0);
+
+ g_type_add_interface_static (eventbox_type,
+ GTK_TYPE_CELL_EDITABLE,
+ &cell_editable_info);
+ }
+
+ return eventbox_type;
+}
+
+static GtkCellEditable *
+egg_cell_renderer_keys_start_editing (GtkCellRenderer *cell,
+ GdkEvent *event,
+ GtkWidget *widget,
+ const gchar *path,
+ GdkRectangle *background_area,
+ GdkRectangle *cell_area,
+ GtkCellRendererState flags)
+{
+ GtkCellRendererText *celltext;
+ EggCellRendererKeys *keys;
+ GtkWidget *label;
+ GtkWidget *eventbox;
+ GValue celltext_editable = {0};
+
+ celltext = GTK_CELL_RENDERER_TEXT (cell);
+ keys = EGG_CELL_RENDERER_KEYS (cell);
+
+ /* If the cell isn't editable we return NULL. */
+ g_value_init (&celltext_editable, G_TYPE_BOOLEAN);
+ g_object_get_property (G_OBJECT (celltext), "editable", &celltext_editable);
+ if (g_value_get_boolean (&celltext_editable) == FALSE)
+ return NULL;
+ g_return_val_if_fail (gtk_widget_get_window (widget) != NULL, NULL);
+
+ if (gdk_keyboard_grab (gtk_widget_get_window (widget), FALSE,
+ gdk_event_get_time (event)) != GDK_GRAB_SUCCESS)
+ return NULL;
+
+ if (gdk_pointer_grab (gtk_widget_get_window (widget), FALSE,
+ GDK_BUTTON_PRESS_MASK,
+ NULL, NULL,
+ gdk_event_get_time (event)) != GDK_GRAB_SUCCESS)
+ {
+ gdk_keyboard_ungrab (gdk_event_get_time (event));
+ return NULL;
+ }
+
+ keys->grab_widget = widget;
+
+ g_signal_connect (G_OBJECT (widget), "key_press_event",
+ G_CALLBACK (grab_key_callback),
+ keys);
+
+ eventbox = g_object_new (pointless_eventbox_subclass_get_type (),
+ NULL);
+ keys->edit_widget = eventbox;
+ g_object_add_weak_pointer (G_OBJECT (keys->edit_widget),
+ (void**) &keys->edit_widget);
+
+ label = gtk_label_new (NULL);
+ gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
+
+ gtk_widget_modify_bg (eventbox, GTK_STATE_NORMAL,
+ &gtk_widget_get_style (widget)->bg[GTK_STATE_SELECTED]);
+
+ gtk_widget_modify_fg (label, GTK_STATE_NORMAL,
+ &gtk_widget_get_style (widget)->fg[GTK_STATE_SELECTED]);
+
+ gtk_label_set_text (GTK_LABEL (label),
+ TOOLTIP_TEXT);
+
+ gtk_container_add (GTK_CONTAINER (eventbox), label);
+
+ g_object_set_data_full (G_OBJECT (keys->edit_widget), EGG_CELL_RENDERER_TEXT_PATH,
+ g_strdup (path), g_free);
+
+ gtk_widget_show_all (keys->edit_widget);
+
+ g_signal_connect (G_OBJECT (keys->edit_widget), "unrealize",
+ G_CALLBACK (ungrab_stuff), keys);
+
+ keys->edit_key = keys->accel_key;
+
+ return GTK_CELL_EDITABLE (keys->edit_widget);
+}
+
+void
+egg_cell_renderer_keys_set_accelerator (EggCellRendererKeys *keys,
+ guint keyval,
+ guint keycode,
+ EggVirtualModifierType mask)
+{
+ char *text;
+ gboolean changed;
+
+ g_return_if_fail (EGG_IS_CELL_RENDERER_KEYS (keys));
+
+ g_object_freeze_notify (G_OBJECT (keys));
+
+ changed = FALSE;
+
+ if (keyval != keys->accel_key)
+ {
+ keys->accel_key = keyval;
+ g_object_notify (G_OBJECT (keys), "accel_key");
+ changed = TRUE;
+ }
+
+ if (mask != keys->accel_mask)
+ {
+ keys->accel_mask = mask;
+
+ g_object_notify (G_OBJECT (keys), "accel_mask");
+ changed = TRUE;
+ }
+
+ if (keycode != keys->keycode)
+ {
+ keys->keycode = keycode;
+
+ g_object_notify (G_OBJECT (keys), "keycode");
+ changed = TRUE;
+ }
+ g_object_thaw_notify (G_OBJECT (keys));
+
+ if (changed)
+ {
+ /* sync string to the key values */
+ text = convert_keysym_state_to_string (keys->accel_key, keys->keycode, keys->accel_mask);
+ g_object_set (keys, "text", text, NULL);
+ g_free (text);
+ }
+}
+
+void
+egg_cell_renderer_keys_get_accelerator (EggCellRendererKeys *keys,
+ guint *keyval,
+ EggVirtualModifierType *mask)
+{
+ g_return_if_fail (EGG_IS_CELL_RENDERER_KEYS (keys));
+
+ if (keyval)
+ *keyval = keys->accel_key;
+
+ if (mask)
+ *mask = keys->accel_mask;
+}
+
+void
+egg_cell_renderer_keys_set_accel_mode (EggCellRendererKeys *keys,
+ EggCellRendererKeysMode accel_mode)
+{
+ g_return_if_fail (EGG_IS_CELL_RENDERER_KEYS (keys));
+ keys->accel_mode = accel_mode;
+ g_object_notify (G_OBJECT (keys), "accel_mode");
+}