+/* -*- mode: C; c-basic-offset: 4; indent-tabs-mode: nil; -*- */
/* vim:set et sts=4: */
/* ibus - The Input Bus
- * Copyright (C) 2008-2009 Huang Peng <shawn.p.huang@gmail.com>
+ * Copyright (C) 2008-2010 Peng Huang <shawn.p.huang@gmail.com>
+ * Copyright (C) 2008-2010 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
-
-#include <stdarg.h>
#include "ibusengine.h"
+#include <stdarg.h>
+#include <string.h>
+#include "ibusmarshalers.h"
#include "ibusinternal.h"
#include "ibusshare.h"
PROPERTY_ACTIVATE,
PROPERTY_SHOW,
PROPERTY_HIDE,
+ CANDIDATE_CLICKED,
+ SET_SURROUNDING_TEXT,
+ PROCESS_HAND_WRITING_EVENT,
+ CANCEL_HAND_WRITING,
LAST_SIGNAL,
};
enum {
PROP_0,
- PROP_NAME,
- PROP_CONNECTION,
+ PROP_ENGINE_NAME,
};
/* IBusEnginePriv */
struct _IBusEnginePrivate {
- gchar *name;
- IBusConnection *connection;
+ gchar *engine_name;
+ GDBusConnection *connection;
+
+ /* cached surrounding text (see also IBusInputContextPrivate and
+ BusEngineProxy) */
+ IBusText *surrounding_text;
+ guint surrounding_cursor_pos;
+ guint selection_anchor_pos;
};
-typedef struct _IBusEnginePrivate IBusEnginePrivate;
static guint engine_signals[LAST_SIGNAL] = { 0 };
+static IBusText *text_empty = NULL;
+
/* functions prototype */
-static void ibus_engine_class_init (IBusEngineClass *klass);
-static void ibus_engine_init (IBusEngine *engine);
-static void ibus_engine_destroy (IBusEngine *engine);
-static void ibus_engine_set_property (IBusEngine *engine,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec);
-static void ibus_engine_get_property (IBusEngine *engine,
- guint prop_id,
- GValue *value,
- GParamSpec *pspec);
-static gboolean ibus_engine_ibus_message (IBusEngine *engine,
- IBusConnection *connection,
- IBusMessage *message);
-static gboolean ibus_engine_process_key_event
- (IBusEngine *engine,
- guint keyval,
- guint state);
-static void ibus_engine_focus_in (IBusEngine *engine);
-static void ibus_engine_focus_out (IBusEngine *engine);
-static void ibus_engine_reset (IBusEngine *engine);
-static void ibus_engine_enable (IBusEngine *engine);
-static void ibus_engine_disable (IBusEngine *engine);
-static void ibus_engine_set_cursor_location
+static void ibus_engine_destroy (IBusEngine *engine);
+static void ibus_engine_set_property (IBusEngine *engine,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec);
+static void ibus_engine_get_property (IBusEngine *engine,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec);
+static void ibus_engine_service_method_call
+ (IBusService *service,
+ GDBusConnection *connection,
+ const gchar *sender,
+ const gchar *object_path,
+ const gchar *interface_name,
+ const gchar *method_name,
+ GVariant *parameters,
+ GDBusMethodInvocation
+ *invocation);
+static GVariant *ibus_engine_service_get_property
+ (IBusService *service,
+ GDBusConnection *connection,
+ const gchar *sender,
+ const gchar *object_path,
+ const gchar *interface_name,
+ const gchar *property_name,
+ GError **error);
+static gboolean ibus_engine_service_set_property
+ (IBusService *service,
+ GDBusConnection *connection,
+ const gchar *sender,
+ const gchar *object_path,
+ const gchar *interface_name,
+ const gchar *property_name,
+ GVariant *value,
+ GError **error);
+static gboolean ibus_engine_process_key_event
+ (IBusEngine *engine,
+ guint keyval,
+ guint keycode,
+ guint state);
+static void ibus_engine_focus_in (IBusEngine *engine);
+static void ibus_engine_focus_out (IBusEngine *engine);
+static void ibus_engine_reset (IBusEngine *engine);
+static void ibus_engine_enable (IBusEngine *engine);
+static void ibus_engine_disable (IBusEngine *engine);
+static void ibus_engine_set_cursor_location
+ (IBusEngine *engine,
+ gint x,
+ gint y,
+ gint w,
+ gint h);
+static void ibus_engine_set_capabilities
+ (IBusEngine *engine,
+ guint caps);
+static void ibus_engine_page_up (IBusEngine *engine);
+static void ibus_engine_page_down (IBusEngine *engine);
+static void ibus_engine_cursor_up (IBusEngine *engine);
+static void ibus_engine_cursor_down (IBusEngine *engine);
+static void ibus_engine_candidate_clicked
+ (IBusEngine *engine,
+ guint index,
+ guint button,
+ guint state);
+static void ibus_engine_property_activate
+ (IBusEngine *engine,
+ const gchar *prop_name,
+ guint prop_state);
+static void ibus_engine_property_show (IBusEngine *engine,
+ const gchar *prop_name);
+static void ibus_engine_property_hide (IBusEngine *engine,
+ const gchar *prop_name);
+static void ibus_engine_set_surrounding_text
(IBusEngine *engine,
- gint x,
- gint y,
- gint w,
- gint h);
-static void ibus_engine_set_capabilities
- (IBusEngine *engine,
- guint caps);
-static void ibus_engine_page_up (IBusEngine *engine);
-static void ibus_engine_page_down (IBusEngine *engine);
-static void ibus_engine_cursor_up (IBusEngine *engine);
-static void ibus_engine_cursor_down (IBusEngine *engine);
-static void ibus_engine_property_activate
- (IBusEngine *engine,
- const gchar *prop_name,
- guint prop_state);
-static void ibus_engine_property_show (IBusEngine *engine,
- const gchar *prop_name);
-static void ibus_engine_property_hide (IBusEngine *engine,
- const gchar *prop_name);
-
-
-static IBusServiceClass *parent_class = NULL;
-
-GType
-ibus_engine_get_type (void)
-{
- static GType type = 0;
-
- static const GTypeInfo type_info = {
- sizeof (IBusEngineClass),
- (GBaseInitFunc) NULL,
- (GBaseFinalizeFunc) NULL,
- (GClassInitFunc) ibus_engine_class_init,
- NULL, /* class finalize */
- NULL, /* class data */
- sizeof (IBusEngine),
- 0,
- (GInstanceInitFunc) ibus_engine_init,
- };
-
- if (type == 0) {
- type = g_type_register_static (IBUS_TYPE_SERVICE,
- "IBusEngine",
- &type_info,
- (GTypeFlags) 0);
- }
- return type;
-}
-
-IBusEngine *
-ibus_engine_new (const gchar *name,
- const gchar *path,
- IBusConnection *connection)
-{
- g_assert (path);
- g_assert (IBUS_IS_CONNECTION (connection));
-
- IBusEngine *engine;
-
- engine = (IBusEngine *) g_object_new (IBUS_TYPE_ENGINE,
- "name", name,
- "path", path,
- "connection", connection,
- NULL);
-
- return engine;
-}
+ IBusText *text,
+ guint cursor_pos,
+ guint anchor_pos);
+static void ibus_engine_process_hand_writing_event
+ (IBusEngine *engine,
+ const gdouble *coordinates,
+ guint coordinates_len);
+static void ibus_engine_cancel_hand_writing
+ (IBusEngine *engine,
+ guint n_strokes);
+static void ibus_engine_emit_signal (IBusEngine *engine,
+ const gchar *signal_name,
+ GVariant *parameters);
+
+
+G_DEFINE_TYPE (IBusEngine, ibus_engine, IBUS_TYPE_SERVICE)
+
+static const gchar introspection_xml[] =
+ "<node>"
+ " <interface name='org.freedesktop.IBus.Engine'>"
+ /* FIXME methods */
+ " <method name='ProcessKeyEvent'>"
+ " <arg direction='in' type='u' name='keyval' />"
+ " <arg direction='in' type='u' name='keycode' />"
+ " <arg direction='in' type='u' name='state' />"
+ " <arg direction='out' type='b' />"
+ " </method>"
+ " <method name='SetCursorLocation'>"
+ " <arg direction='in' type='i' name='x' />"
+ " <arg direction='in' type='i' name='y' />"
+ " <arg direction='in' type='i' name='w' />"
+ " <arg direction='in' type='i' name='h' />"
+ " </method>"
+ " <method name='ProcessHandWritingEvent'>"
+ " <arg direction='in' type='ad' name='coordinates' />"
+ " </method>"
+ " <method name='CancelHandWriting'>"
+ " <arg direction='in' type='u' name='n_strokes' />"
+ " </method>"
+ " <method name='SetCapabilities'>"
+ " <arg direction='in' type='u' name='caps' />"
+ " </method>"
+ " <method name='PropertyActivate'>"
+ " <arg direction='in' type='s' name='name' />"
+ " <arg direction='in' type='u' name='state' />"
+ " </method>"
+ " <method name='PropertyShow'>"
+ " <arg direction='in' type='s' name='name' />"
+ " </method>"
+ " <method name='PropertyHide'>"
+ " <arg direction='in' type='s' name='name' />"
+ " </method>"
+ " <method name='CandidateClicked'>"
+ " <arg direction='in' type='u' name='index' />"
+ " <arg direction='in' type='u' name='button' />"
+ " <arg direction='in' type='u' name='state' />"
+ " </method>"
+ " <method name='FocusIn' />"
+ " <method name='FocusOut' />"
+ " <method name='Reset' />"
+ " <method name='Enable' />"
+ " <method name='Disable' />"
+ " <method name='PageUp' />"
+ " <method name='PageDown' />"
+ " <method name='CursorUp' />"
+ " <method name='CursorDown' />"
+ " <method name='SetSurroundingText'>"
+ " <arg direction='in' type='v' name='text' />"
+ " <arg direction='in' type='u' name='cursor_pos' />"
+ " <arg direction='in' type='u' name='anchor_pos' />"
+ " </method>"
+ /* FIXME signals */
+ " <signal name='CommitText'>"
+ " <arg type='v' name='text' />"
+ " </signal>"
+ " <signal name='UpdatePreeditText'>"
+ " <arg type='v' name='text' />"
+ " <arg type='u' name='cursor_pos' />"
+ " <arg type='b' name='visible' />"
+ " <arg type='u' name='mode' />"
+ " </signal>"
+ " <signal name='UpdateAuxiliaryText'>"
+ " <arg type='v' name='text' />"
+ " <arg type='b' name='visible' />"
+ " </signal>"
+ " <signal name='UpdateLookupTable'>"
+ " <arg type='v' name='table' />"
+ " <arg type='b' name='visible' />"
+ " </signal>"
+ " <signal name='RegisterProperties'>"
+ " <arg type='v' name='props' />"
+ " </signal>"
+ " <signal name='UpdateProperty'>"
+ " <arg type='v' name='prop' />"
+ " </signal>"
+ " <signal name='ForwardKeyEvent'>"
+ " <arg type='u' name='keyval' />"
+ " <arg type='u' name='keycode' />"
+ " <arg type='u' name='state' />"
+ " </signal>"
+ " </interface>"
+ "</node>";
static void
-ibus_engine_class_init (IBusEngineClass *klass)
+ibus_engine_class_init (IBusEngineClass *class)
{
- GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
- IBusObjectClass *ibus_object_class = IBUS_OBJECT_CLASS (klass);
-
- parent_class = (IBusServiceClass *) g_type_class_peek_parent (klass);
-
- g_type_class_add_private (klass, sizeof (IBusEnginePrivate));
+ GObjectClass *gobject_class = G_OBJECT_CLASS (class);
+ IBusObjectClass *ibus_object_class = IBUS_OBJECT_CLASS (class);
gobject_class->set_property = (GObjectSetPropertyFunc) ibus_engine_set_property;
gobject_class->get_property = (GObjectGetPropertyFunc) ibus_engine_get_property;
ibus_object_class->destroy = (IBusObjectDestroyFunc) ibus_engine_destroy;
- IBUS_SERVICE_CLASS (klass)->ibus_message = (ServiceIBusMessageFunc) ibus_engine_ibus_message;
-
- klass->process_key_event = ibus_engine_process_key_event;
- klass->focus_in = ibus_engine_focus_in;
- klass->focus_out = ibus_engine_focus_out;
- klass->reset = ibus_engine_reset;
- klass->enable = ibus_engine_enable;
- klass->disable = ibus_engine_disable;
- klass->page_up = ibus_engine_page_up;
- klass->page_down = ibus_engine_page_down;
- klass->cursor_up = ibus_engine_cursor_up;
- klass->cursor_down = ibus_engine_cursor_down;
- klass->property_activate = ibus_engine_property_activate;
- klass->property_show = ibus_engine_property_show;
- klass->property_hide = ibus_engine_property_hide;
- klass->set_cursor_location = ibus_engine_set_cursor_location;
- klass->set_capabilities = ibus_engine_set_capabilities;
-
+ IBUS_SERVICE_CLASS (class)->service_method_call = ibus_engine_service_method_call;
+ IBUS_SERVICE_CLASS (class)->service_get_property = ibus_engine_service_get_property;
+ IBUS_SERVICE_CLASS (class)->service_set_property = ibus_engine_service_set_property;
+
+ ibus_service_class_add_interfaces (IBUS_SERVICE_CLASS (class), introspection_xml);
+
+ class->process_key_event = ibus_engine_process_key_event;
+ class->focus_in = ibus_engine_focus_in;
+ class->focus_out = ibus_engine_focus_out;
+ class->reset = ibus_engine_reset;
+ class->enable = ibus_engine_enable;
+ class->disable = ibus_engine_disable;
+ class->page_up = ibus_engine_page_up;
+ class->page_down = ibus_engine_page_down;
+ class->cursor_up = ibus_engine_cursor_up;
+ class->cursor_down = ibus_engine_cursor_down;
+ class->candidate_clicked = ibus_engine_candidate_clicked;
+ class->property_activate = ibus_engine_property_activate;
+ class->property_show = ibus_engine_property_show;
+ class->property_hide = ibus_engine_property_hide;
+ class->set_cursor_location = ibus_engine_set_cursor_location;
+ class->set_capabilities = ibus_engine_set_capabilities;
+ class->set_surrounding_text = ibus_engine_set_surrounding_text;
+ class->process_hand_writing_event
+ = ibus_engine_process_hand_writing_event;
+ class->cancel_hand_writing = ibus_engine_cancel_hand_writing;
/* install properties */
/**
* Name of this IBusEngine.
*/
g_object_class_install_property (gobject_class,
- PROP_NAME,
- g_param_spec_string ("name",
- "name",
+ PROP_ENGINE_NAME,
+ g_param_spec_string ("engine-name",
+ "engine name",
"engine name",
"noname",
- G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
-
- /**
- * IBusEngine:connection:
- *
- * Connection of this IBusEngine.
- */
- g_object_class_install_property (gobject_class,
- PROP_CONNECTION,
- g_param_spec_object ("connection",
- "connection",
- "The connection of engine object",
- IBUS_TYPE_CONNECTION,
- G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
+ G_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT_ONLY |
+ G_PARAM_STATIC_STRINGS));
/* install signals */
/**
* IBusEngine::process-key-event:
* @engine: An IBusEngine.
- * @keyval: KeySym of the key press.
- * @state: Key modifier flags
+ * @keyval: Key symbol of the key press.
+ * @keycode: KeyCode of the key press.
+ * @state: Key modifier flags.
*
* Emitted when a key event is received.
* Implement the member function process_key_event() in extended class to receive this signal.
+ * Both the key symbol and keycode are passed to the member function.
+ * See ibus_input_context_process_key_event() for further explanation of
+ * key symbol, keycode and which to use.
*
- * <note><para>@user_data is not actually a valid parameter. It is displayed because GtkDoc.</para></note>
+ * Returns: TRUE for successfully process the key; FALSE otherwise.
+ * See also: ibus_input_context_process_key_event().
+ *
+ * <note><para>Argument @user_data is ignored in this function.</para></note>
*/
engine_signals[PROCESS_KEY_EVENT] =
g_signal_new (I_("process-key-event"),
G_TYPE_FROM_CLASS (gobject_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (IBusEngineClass, process_key_event),
- NULL, NULL,
- ibus_marshal_BOOL__UINT_UINT,
+ g_signal_accumulator_true_handled, NULL,
+ _ibus_marshal_BOOL__UINT_UINT_UINT,
G_TYPE_BOOLEAN,
- 2,
+ 3,
+ G_TYPE_UINT,
G_TYPE_UINT,
G_TYPE_UINT);
* IBusEngine::focus-in:
* @engine: An IBusEngine.
*
- * Emitted when the client application get the focus.
+ * Emitted when the client application get the focus.
* Implement the member function focus_in() in extended class to receive this signal.
*
- * <note><para>@user_data is not actually a valid parameter. It is displayed because GtkDoc.</para></note>
+ * See also: ibus_input_context_focus_in()
+ * <note><para>Argument @user_data is ignored in this function.</para></note>
*/
engine_signals[FOCUS_IN] =
g_signal_new (I_("focus-in"),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (IBusEngineClass, focus_in),
NULL, NULL,
- ibus_marshal_VOID__VOID,
+ _ibus_marshal_VOID__VOID,
G_TYPE_NONE,
0);
* Emitted when the client application lost the focus.
* Implement the member function focus_out() in extended class to receive this signal.
*
- * <note><para>@user_data is not actually a valid parameter. It is displayed because GtkDoc.</para></note>
+ * See also: ibus_input_context_focus_out()
+ * <note><para>Argument @user_data is ignored in this function.</para></note>
*/
engine_signals[FOCUS_OUT] =
g_signal_new (I_("focus-out"),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (IBusEngineClass, focus_out),
NULL, NULL,
- ibus_marshal_VOID__VOID,
+ _ibus_marshal_VOID__VOID,
G_TYPE_NONE,
0);
* Emitted when the IME is reset.
* Implement the member function reset() in extended class to receive this signal.
*
- * <note><para>@user_data is not actually a valid parameter. It is displayed because GtkDoc.</para></note>
+ * See also: ibus_input_context_reset().
+ * <note><para>Argument @user_data is ignored in this function.</para></note>
*/
engine_signals[RESET] =
g_signal_new (I_("reset"),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (IBusEngineClass, reset),
NULL, NULL,
- ibus_marshal_VOID__VOID,
+ _ibus_marshal_VOID__VOID,
G_TYPE_NONE,
0);
* Emitted when the IME is enabled.
* Implement the member function set_enable() in extended class to receive this signal.
*
- * <note><para>@user_data is not actually a valid parameter. It is displayed because GtkDoc.</para></note>
+ * See also: ibus_input_context_enable().
+ * <note><para>Argument @user_data is ignored in this function.</para></note>
*/
engine_signals[ENABLE] =
g_signal_new (I_("enable"),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (IBusEngineClass, enable),
NULL, NULL,
- ibus_marshal_VOID__VOID,
+ _ibus_marshal_VOID__VOID,
G_TYPE_NONE,
0);
* Emitted when the IME is disabled.
* Implement the member function set_disable() in extended class to receive this signal.
*
- * <note><para>@user_data is not actually a valid parameter. It is displayed because GtkDoc.</para></note>
+ * See also: ibus_input_context_disable().
+ * <note><para>Argument @user_data is ignored in this function.</para></note>
*/
engine_signals[DISABLE] =
g_signal_new (I_("disable"),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (IBusEngineClass, disable),
NULL, NULL,
- ibus_marshal_VOID__VOID,
+ _ibus_marshal_VOID__VOID,
G_TYPE_NONE,
0);
/**
* IBusEngine::set-cursor-location:
* @engine: An IBusEngine.
+ * @x: X coordinate of the cursor.
+ * @y: Y coordinate of the cursor.
+ * @w: Width of the cursor.
+ * @h: Height of the cursor.
*
* Emitted when the location of IME is set.
* Implement the member function set_cursor_location() in extended class to receive this signal.
*
- * <note><para>@user_data is not actually a valid parameter. It is displayed because GtkDoc.</para></note>
+ * See also: ibus_input_context_set_cursor_location().
+ * <note><para>Argument @user_data is ignored in this function.</para></note>
*/
engine_signals[SET_CURSOR_LOCATION] =
g_signal_new (I_("set-cursor-location"),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (IBusEngineClass, set_cursor_location),
NULL, NULL,
- ibus_marshal_VOID__INT_INT_INT_INT,
+ _ibus_marshal_VOID__INT_INT_INT_INT,
G_TYPE_NONE,
4,
G_TYPE_INT,
* Emitted when the client application capabilities is set.
* Implement the member function set_capabilities() in extended class to receive this signal.
*
- * <note><para>@user_data is not actually a valid parameter. It is displayed because GtkDoc.</para></note>
+ * See also: ibus_input_context_set_capabilities().
+ * <note><para>Argument @user_data is ignored in this function.</para></note>
*/
engine_signals[SET_CAPABILITIES] =
g_signal_new (I_("set-capabilities"),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (IBusEngineClass, set_capabilities),
NULL, NULL,
- ibus_marshal_VOID__UINT,
+ _ibus_marshal_VOID__UINT,
G_TYPE_NONE,
1,
G_TYPE_UINT);
* IBusEngine::page-up:
* @engine: An IBusEngine.
*
- * Emitted when the page-up key is pressed.
+ * Emitted when the page-up button is pressed.
* Implement the member function page_up() in extended class to receive this signal.
*
- * <note><para>@user_data is not actually a valid parameter. It is displayed because GtkDoc.</para></note>
+ * <note><para>Argument @user_data is ignored in this function.</para></note>
*/
engine_signals[PAGE_UP] =
g_signal_new (I_("page-up"),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (IBusEngineClass, page_up),
NULL, NULL,
- ibus_marshal_VOID__VOID,
+ _ibus_marshal_VOID__VOID,
G_TYPE_NONE,
0);
* IBusEngine::page-down:
* @engine: An IBusEngine.
*
- * Emitted when the page-down key is pressed.
+ * Emitted when the page-down button is pressed.
* Implement the member function page_down() in extended class to receive this signal.
*
- * <note><para>@user_data is not actually a valid parameter. It is displayed because GtkDoc.</para></note>
+ * <note><para>Argument @user_data is ignored in this function.</para></note>
*/
engine_signals[PAGE_DOWN] =
g_signal_new (I_("page-down"),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (IBusEngineClass, page_down),
NULL, NULL,
- ibus_marshal_VOID__VOID,
+ _ibus_marshal_VOID__VOID,
G_TYPE_NONE,
0);
* IBusEngine::cursor-up:
* @engine: An IBusEngine.
*
- * Emitted when the up cursor key is pressed.
+ * Emitted when the up cursor button is pressed.
* Implement the member function cursor_up() in extended class to receive this signal.
*
- * <note><para>@user_data is not actually a valid parameter. It is displayed because GtkDoc.</para></note>
+ * <note><para>Argument @user_data is ignored in this function.</para></note>
*/
engine_signals[CURSOR_UP] =
g_signal_new (I_("cursor-up"),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (IBusEngineClass, cursor_up),
NULL, NULL,
- ibus_marshal_VOID__VOID,
+ _ibus_marshal_VOID__VOID,
G_TYPE_NONE,
0);
* IBusEngine::cursor-down:
* @engine: An IBusEngine.
*
- * Emitted when the down cursor key is pressed.
+ * Emitted when the down cursor button is pressed.
* Implement the member function cursor_down() in extended class to receive this signal.
*
- * <note><para>@user_data is not actually a valid parameter. It is displayed because GtkDoc.</para></note>
+ * <note><para>Argument @user_data is ignored in this function.</para></note>
*/
engine_signals[CURSOR_DOWN] =
g_signal_new (I_("cursor-down"),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (IBusEngineClass, cursor_down),
NULL, NULL,
- ibus_marshal_VOID__VOID,
+ _ibus_marshal_VOID__VOID,
G_TYPE_NONE,
0);
/**
+ * IBusEngine::candidate-clicked:
+ * @engine: An IBusEngine.
+ * @index: Index of candidate be clicked.
+ * @button: Mouse button.
+ * @state: Keyboard state.
+ *
+ * Emitted when candidate on lookup table is clicked.
+ * Implement the member function candidate_clicked() in extended class to receive this signal.
+ *
+ * <note><para>Argument @user_data is ignored in this function.</para></note>
+ */
+ engine_signals[CANDIDATE_CLICKED] =
+ g_signal_new (I_("candidate-clicked"),
+ G_TYPE_FROM_CLASS (gobject_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (IBusEngineClass, candidate_clicked),
+ NULL, NULL,
+ _ibus_marshal_VOID__UINT_UINT_UINT,
+ G_TYPE_NONE,
+ 3,
+ G_TYPE_UINT,
+ G_TYPE_UINT,
+ G_TYPE_UINT);
+
+ /**
* IBusEngine::property-activate:
* @engine: An IBusEngine.
+ * @name: Property name.
+ * @state: Property state.
*
* Emitted when a property is activated or change changed.
* Implement the member function property_activate() in extended class to receive this signal.
*
- * <note><para>@user_data is not actually a valid parameter. It is displayed because GtkDoc.</para></note>
+ * <note><para>Argument @user_data is ignored in this function.</para></note>
*/
engine_signals[PROPERTY_ACTIVATE] =
g_signal_new (I_("property-activate"),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (IBusEngineClass, property_activate),
NULL, NULL,
- ibus_marshal_VOID__STRING_UINT,
+ _ibus_marshal_VOID__STRING_UINT,
G_TYPE_NONE,
2,
G_TYPE_STRING,
/**
* IBusEngine::property-show:
* @engine: An IBusEngine.
+ * @name: Property name.
*
* Emitted when a property is shown.
* Implement the member function property_side() in extended class to receive this signal.
*
- * <note><para>@user_data is not actually a valid parameter. It is displayed because GtkDoc.</para></note>
+ * <note><para>Argument @user_data is ignored in this function.</para></note>
*/
engine_signals[PROPERTY_SHOW] =
g_signal_new (I_("property-show"),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (IBusEngineClass, property_show),
NULL, NULL,
- ibus_marshal_VOID__STRING,
+ _ibus_marshal_VOID__STRING,
G_TYPE_NONE,
1,
G_TYPE_STRING);
/**
* IBusEngine::property-hide:
* @engine: An IBusEngine.
+ * @name: Property name.
*
* Emitted when a property is hidden.
* Implement the member function property_hide() in extended class to receive this signal.
*
- * <note><para>@user_data is not actually a valid parameter. It is displayed because GtkDoc.</para></note>
+ * <note><para>Argument @user_data is ignored in this function.</para></note>
*/
engine_signals[PROPERTY_HIDE] =
g_signal_new (I_("property-hide"),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (IBusEngineClass, property_hide),
NULL, NULL,
- ibus_marshal_VOID__STRING,
+ _ibus_marshal_VOID__STRING,
G_TYPE_NONE,
1,
G_TYPE_STRING);
+ /**
+ * IBusEngine::process-hand-writing-event:
+ * @engine: An IBusEngine.
+ * @coordinates: An array of double (0.0 to 1.0) which represents a stroke (i.e. [x1, y1, x2, y2, x3, y3, ...]).
+ * @coordinates_len: The number of elements in the array.
+ *
+ * Emitted when a hand writing operation is cancelled.
+ * Implement the member function cancel_hand_writing() in extended class to receive this signal.
+ *
+ * <note><para>Argument @user_data is ignored in this function.</para></note>
+ */
+ engine_signals[PROCESS_HAND_WRITING_EVENT] =
+ g_signal_new (I_("process-hand-writing-event"),
+ G_TYPE_FROM_CLASS (gobject_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (IBusEngineClass, process_hand_writing_event),
+ NULL, NULL,
+ _ibus_marshal_VOID__POINTER_UINT,
+ G_TYPE_NONE,
+ 2,
+ G_TYPE_POINTER,
+ G_TYPE_UINT);
+
+ /**
+ * IBusEngine::cancel-hand-writing:
+ * @engine: An IBusEngine.
+ * @n_strokes: The number of strokes to be removed. 0 means "remove all".
+ *
+ * Emitted when a hand writing operation is cancelled.
+ * Implement the member function cancel_hand_writing() in extended class to receive this signal.
+ *
+ * <note><para>Argument @user_data is ignored in this function.</para></note>
+ */
+ engine_signals[CANCEL_HAND_WRITING] =
+ g_signal_new (I_("cancel-hand-writing"),
+ G_TYPE_FROM_CLASS (gobject_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (IBusEngineClass, cancel_hand_writing),
+ NULL, NULL,
+ _ibus_marshal_VOID__UINT,
+ G_TYPE_NONE,
+ 1,
+ G_TYPE_UINT);
+
+ g_type_class_add_private (class, sizeof (IBusEnginePrivate));
+
+ /**
+ * IBusEngine::set-surrounding-text:
+ * @engine: An IBusEngine.
+ * @text: The surrounding text.
+ * @cursor_pos: The cursor position on surrounding text.
+ * @anchor_pos: The anchor position on selection area.
+ *
+ * Emitted when a surrounding text is set.
+ * Implement the member function set_surrounding_text() in extended class to receive this signal.
+ * If anchor_pos equals to cursor_pos, it means "there are no selection" or "does not support
+ * selection retrival".
+ *
+ * <note><para>Argument @user_data is ignored in this function.</para></note>
+ */
+ engine_signals[SET_SURROUNDING_TEXT] =
+ g_signal_new (I_("set-surrounding-text"),
+ G_TYPE_FROM_CLASS (gobject_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (IBusEngineClass, set_surrounding_text),
+ NULL, NULL,
+ _ibus_marshal_VOID__OBJECT_UINT_UINT,
+ G_TYPE_NONE,
+ 3,
+ G_TYPE_OBJECT,
+ G_TYPE_UINT,
+ G_TYPE_UINT);
+
+ text_empty = ibus_text_new_from_static_string ("");
+ g_object_ref_sink (text_empty);
}
static void
ibus_engine_init (IBusEngine *engine)
{
- IBusEnginePrivate *priv;
- priv = IBUS_ENGINE_GET_PRIVATE (engine);
+ engine->priv = IBUS_ENGINE_GET_PRIVATE (engine);
- priv->name = NULL;
- priv->connection = NULL;
+ engine->priv->surrounding_text = g_object_ref_sink (text_empty);
}
static void
ibus_engine_destroy (IBusEngine *engine)
{
- IBusEnginePrivate *priv;
- priv = IBUS_ENGINE_GET_PRIVATE (engine);
+ g_free (engine->priv->engine_name);
+ engine->priv->engine_name = NULL;
- g_free (priv->name);
-
- if (priv->connection) {
- g_object_unref (priv->connection);
- priv->connection = NULL;
+ if (engine->priv->surrounding_text) {
+ g_object_unref (engine->priv->surrounding_text);
+ engine->priv->surrounding_text = NULL;
}
- IBUS_OBJECT_CLASS(parent_class)->destroy (IBUS_OBJECT (engine));
+ IBUS_OBJECT_CLASS(ibus_engine_parent_class)->destroy (IBUS_OBJECT (engine));
}
static void
const GValue *value,
GParamSpec *pspec)
{
- IBusEnginePrivate *priv;
- priv = IBUS_ENGINE_GET_PRIVATE (engine);
-
switch (prop_id) {
- case PROP_NAME:
- priv->name = g_strdup (g_value_dup_string (value));
+ case PROP_ENGINE_NAME:
+ engine->priv->engine_name = g_value_dup_string (value);
break;
-
- case PROP_CONNECTION:
- priv->connection = g_value_get_object (value);
- g_object_ref (priv->connection);
- ibus_service_add_to_connection ((IBusService *) engine,
- priv->connection);
- break;
-
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (engine, prop_id, pspec);
}
static void
ibus_engine_get_property (IBusEngine *engine,
- guint prop_id, GValue *value, GParamSpec *pspec)
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
{
- IBusEnginePrivate *priv;
- priv = IBUS_ENGINE_GET_PRIVATE (engine);
-
switch (prop_id) {
- case PROP_NAME:
- g_value_set_string (value, priv->name);
- break;
-
- case PROP_CONNECTION:
- g_value_set_object (value, priv->connection);
+ case PROP_ENGINE_NAME:
+ g_value_set_string (value, engine->priv->engine_name);
break;
default:
}
}
-static gboolean
-ibus_engine_ibus_message (IBusEngine *engine,
- IBusConnection *connection,
- IBusMessage *message)
+static void
+ibus_engine_service_method_call (IBusService *service,
+ GDBusConnection *connection,
+ const gchar *sender,
+ const gchar *object_path,
+ const gchar *interface_name,
+ const gchar *method_name,
+ GVariant *parameters,
+ GDBusMethodInvocation *invocation)
{
- g_assert (IBUS_IS_ENGINE (engine));
- g_assert (IBUS_IS_CONNECTION (connection));
- g_assert (message != NULL);
-
- IBusEnginePrivate *priv;
- priv = IBUS_ENGINE_GET_PRIVATE (engine);
-
- g_assert (priv->connection == connection);
+ IBusEngine *engine = IBUS_ENGINE (service);
+
+ if (g_strcmp0 (interface_name, IBUS_INTERFACE_ENGINE) != 0) {
+ IBUS_SERVICE_CLASS (ibus_engine_parent_class)->
+ service_method_call (service,
+ connection,
+ sender,
+ object_path,
+ interface_name,
+ method_name,
+ parameters,
+ invocation);
+ return;
+ }
- IBusMessage *return_message = NULL;
- IBusMessage *error_message = NULL;
+ if (g_strcmp0 (method_name, "ProcessKeyEvent") == 0) {
+ guint keyval, keycode, state;
+ gboolean retval = FALSE;
+ g_variant_get (parameters, "(uuu)", &keyval, &keycode, &state);
+ g_signal_emit (engine,
+ engine_signals[PROCESS_KEY_EVENT],
+ 0,
+ keyval,
+ keycode,
+ state,
+ &retval);
+ g_dbus_method_invocation_return_value (invocation, g_variant_new ("(b)", retval));
+ return;
+ }
static const struct {
gchar *member;
guint signal_id;
} no_arg_methods[] = {
- {"FocusIn", FOCUS_IN},
- {"FocusOut", FOCUS_OUT},
- {"Reset", RESET},
- {"Enable", ENABLE},
- {"Disable", DISABLE},
- {"PageUp", PAGE_UP},
- {"PageDown", PAGE_DOWN},
- {"CursorUp", CURSOR_UP},
- {"CursorDown", CURSOR_DOWN},
- {NULL, 0},
+ { "FocusIn", FOCUS_IN },
+ { "FocusOut", FOCUS_OUT },
+ { "Reset", RESET },
+ { "Enable", ENABLE },
+ { "Disable", DISABLE },
+ { "PageUp", PAGE_UP },
+ { "PageDown", PAGE_DOWN },
+ { "CursorUp", CURSOR_UP },
+ { "CursorDown", CURSOR_DOWN },
};
- gint i;
- for (i = 0; no_arg_methods[i].member != NULL; i++) {
- if (!ibus_message_is_method_call (message, IBUS_INTERFACE_ENGINE, no_arg_methods[i].member))
- continue;
-
- IBusMessageIter iter;
- ibus_message_iter_init (message, &iter);
- if (ibus_message_iter_has_next (&iter)) {
- error_message = ibus_message_new_error_printf (message,
- DBUS_ERROR_INVALID_ARGS,
- "%s.%s: Method does not have arguments",
- IBUS_INTERFACE_ENGINE, no_arg_methods[i].member);
- ibus_connection_send (connection, error_message);
- ibus_message_unref (error_message);
- return TRUE;
+ gint i;
+ for (i = 0; i < G_N_ELEMENTS (no_arg_methods); i++) {
+ if (g_strcmp0 (method_name, no_arg_methods[i].member) == 0) {
+ g_signal_emit (engine, engine_signals[no_arg_methods[i].signal_id], 0);
+ g_dbus_method_invocation_return_value (invocation, NULL);
+ return;
}
-
- g_signal_emit (engine, engine_signals[no_arg_methods[i].signal_id], 0);
- return_message = ibus_message_new_method_return (message);
- ibus_connection_send (connection, return_message);
- ibus_message_unref (return_message);
- return TRUE;
}
-
- if (ibus_message_is_method_call (message, IBUS_INTERFACE_ENGINE, "ProcessKeyEvent")) {
- guint keyval, state;
- gboolean retval;
- IBusError *error = NULL;
-
- retval = ibus_message_get_args (message,
- &error,
- G_TYPE_UINT, &keyval,
- G_TYPE_UINT, &state,
- G_TYPE_INVALID);
-
- if (!retval)
- goto _keypress_fail;
-
- retval = FALSE;
+ if (g_strcmp0 (method_name, "CandidateClicked") == 0) {
+ guint index, button, state;
+ g_variant_get (parameters, "(uuu)", &index, &button, &state);
g_signal_emit (engine,
- engine_signals[PROCESS_KEY_EVENT],
+ engine_signals[CANDIDATE_CLICKED],
0,
- keyval,
- state,
- &retval);
-
- return_message = ibus_message_new_method_return (message);
- ibus_message_append_args (return_message,
- G_TYPE_BOOLEAN, &retval,
- G_TYPE_INVALID);
- ibus_connection_send (connection, return_message);
- ibus_message_unref (return_message);
- return TRUE;
-
- _keypress_fail:
- error_message = ibus_message_new_error_printf (message,
- DBUS_ERROR_INVALID_ARGS,
- "%s.%s: Can not match signature (ubu) of method",
- IBUS_INTERFACE_ENGINE, "ProcessKeyEvent");
- ibus_connection_send (connection, error_message);
- ibus_message_unref (error_message);
- return TRUE;
+ index,
+ button,
+ state);
+ g_dbus_method_invocation_return_value (invocation, NULL);
+ return;
}
- else if (ibus_message_is_method_call (message, IBUS_INTERFACE_ENGINE, "PropertyActivate")) {
+
+ if (g_strcmp0 (method_name, "PropertyActivate") == 0) {
gchar *name;
guint state;
- gboolean retval;
- IBusError *error = NULL;
-
- retval = ibus_message_get_args (message,
- &error,
- G_TYPE_STRING, &name,
- G_TYPE_UINT, &state,
- G_TYPE_INVALID);
-
- if (!retval)
- goto _property_activate_fail;
-
+ g_variant_get (parameters, "(&su)", &name, &state);
g_signal_emit (engine,
engine_signals[PROPERTY_ACTIVATE],
0,
name,
state);
-
- return_message = ibus_message_new_method_return (message);
- ibus_connection_send (connection, return_message);
- ibus_message_unref (return_message);
- return TRUE;
-
- _property_activate_fail:
- error_message = ibus_message_new_error_printf (message,
- DBUS_ERROR_INVALID_ARGS,
- "%s.%s: Can not match signature (si) of method",
- IBUS_INTERFACE_ENGINE,
- "PropertyActivate");
- ibus_connection_send (connection, error_message);
- ibus_message_unref (error_message);
- return TRUE;
-
+ g_dbus_method_invocation_return_value (invocation, NULL);
+ return;
}
- else if (ibus_message_is_method_call (message, IBUS_INTERFACE_ENGINE, "PropertyShow")) {
- gchar *name;
- gboolean retval;
- IBusError *error;
-
- retval = ibus_message_get_args (message,
- &error,
- G_TYPE_STRING, &name,
- G_TYPE_INVALID);
-
- if (!retval)
- goto _property_show_fail;
+ if (g_strcmp0 (method_name, "PropertyShow") == 0) {
+ gchar *name;
+ g_variant_get (parameters, "(&s)", &name);
g_signal_emit (engine,
engine_signals[PROPERTY_SHOW],
0,
name);
-
- return_message = ibus_message_new_method_return (message);
- ibus_connection_send (connection, return_message);
- ibus_message_unref (return_message);
- return TRUE;
-
- _property_show_fail:
- error_message = ibus_message_new_error_printf (message,
- DBUS_ERROR_INVALID_ARGS,
- "%s.%s: Can not match signature (s) of method",
- IBUS_INTERFACE_ENGINE,
- "PropertyShow");
- ibus_connection_send (connection, error_message);
- ibus_message_unref (error_message);
- return TRUE;
+ g_dbus_method_invocation_return_value (invocation, NULL);
+ return;
}
- else if (ibus_message_is_method_call (message, IBUS_INTERFACE_ENGINE, "PropertyHide")) {
+
+ if (g_strcmp0 (method_name, "PropertyHide") == 0) {
gchar *name;
- gboolean retval;
- IBusError *error = NULL;
-
- retval = ibus_message_get_args (message,
- &error,
- G_TYPE_STRING, &name,
- G_TYPE_INVALID);
- if (!retval)
- goto _property_hide_fail;
-
- g_signal_emit (engine, engine_signals[PROPERTY_HIDE], 0, name);
-
- return_message = ibus_message_new_method_return (message);
- ibus_connection_send (connection, return_message);
- ibus_message_unref (return_message);
- return TRUE;
-
- _property_hide_fail:
- error_message = ibus_message_new_error_printf (message,
- DBUS_ERROR_INVALID_ARGS,
- "%s.%s: Can not match signature (s) of method",
- IBUS_INTERFACE_ENGINE, "PropertyHide");
- ibus_connection_send (connection, error_message);
- ibus_message_unref (error_message);
- return TRUE;
+ g_variant_get (parameters, "(&s)", &name);
+ g_signal_emit (engine,
+ engine_signals[PROPERTY_HIDE],
+ 0,
+ name);
+ g_dbus_method_invocation_return_value (invocation, NULL);
+ return;
}
- else if (ibus_message_is_method_call (message, IBUS_INTERFACE_ENGINE, "SetCursorLocation")) {
- gint x, y, w, h;
- gboolean retval;
- IBusError *error = NULL;
-
- retval = ibus_message_get_args (message,
- &error,
- G_TYPE_INT, &x,
- G_TYPE_INT, &y,
- G_TYPE_INT, &w,
- G_TYPE_INT, &h,
- G_TYPE_INVALID);
- if (!retval)
- goto _set_cursor_location_fail;
+ if (g_strcmp0 (method_name, "SetCursorLocation") == 0) {
+ gint x, y, w, h;
+ g_variant_get (parameters, "(iiii)", &x, &y, &w, &h);
engine->cursor_area.x = x;
engine->cursor_area.y = y;
engine->cursor_area.width = w;
engine_signals[SET_CURSOR_LOCATION],
0,
x, y, w, h);
-
- return_message = ibus_message_new_method_return (message);
- ibus_connection_send (connection, return_message);
- ibus_message_unref (return_message);
- return TRUE;
-
- _set_cursor_location_fail:
- error_message = ibus_message_new_error_printf (message,
- DBUS_ERROR_INVALID_ARGS,
- "%s.%s: Can not match signature (iiii) of method",
- IBUS_INTERFACE_ENGINE,
- "SetCursorLocation");
- ibus_connection_send (connection, error_message);
- ibus_message_unref (error_message);
- return TRUE;
+ g_dbus_method_invocation_return_value (invocation, NULL);
+ return;
}
- else if (ibus_message_is_method_call (message, IBUS_INTERFACE_ENGINE, "SetCapabilities")) {
+
+ if (g_strcmp0 (method_name, "SetCapabilities") == 0) {
guint caps;
- gboolean retval;
- IBusError *error = NULL;
+ g_variant_get (parameters, "(u)", &caps);
+ engine->client_capabilities = caps;
+ g_signal_emit (engine, engine_signals[SET_CAPABILITIES], 0, caps);
+ g_dbus_method_invocation_return_value (invocation, NULL);
+ return;
+ }
- retval = ibus_message_get_args (message,
- &error,
- G_TYPE_UINT, &caps,
- G_TYPE_INVALID);
+ if (g_strcmp0 (method_name, "SetSurroundingText") == 0) {
+ GVariant *variant = NULL;
+ IBusText *text;
+ guint cursor_pos;
+ guint anchor_pos;
+
+ g_variant_get (parameters,
+ "(vuu)",
+ &variant,
+ &cursor_pos,
+ &anchor_pos);
+ text = IBUS_TEXT (ibus_serializable_deserialize (variant));
+ g_variant_unref (variant);
+
+ g_signal_emit (engine, engine_signals[SET_SURROUNDING_TEXT],
+ 0,
+ text,
+ cursor_pos,
+ anchor_pos);
+ if (g_object_is_floating (text)) {
+ g_object_unref (text);
+ }
+ g_dbus_method_invocation_return_value (invocation, NULL);
+ return;
+ }
- if (!retval)
- goto _set_capabilities_fail;
+ if (g_strcmp0 (method_name, "ProcessHandWritingEvent") == 0) {
+ const gdouble *coordinates;
+ gsize coordinates_len = 0;
- engine->client_capabilities = caps;
+ coordinates = g_variant_get_fixed_array (g_variant_get_child_value (parameters, 0), &coordinates_len, sizeof (gdouble));
+ g_return_if_fail (coordinates != NULL);
+ g_return_if_fail (coordinates_len >= 4); /* The array should contain at least one line. */
+ g_return_if_fail (coordinates_len <= G_MAXUINT); /* to prevent overflow in the cast in g_signal_emit */
+ g_return_if_fail ((coordinates_len & 1) == 0);
- g_signal_emit (engine, engine_signals[SET_CAPABILITIES], 0, caps);
+ g_signal_emit (engine, engine_signals[PROCESS_HAND_WRITING_EVENT], 0,
+ coordinates, (guint) coordinates_len);
+ g_dbus_method_invocation_return_value (invocation, NULL);
+ return;
+ }
- return_message = ibus_message_new_method_return (message);
- ibus_connection_send (connection, return_message);
- ibus_message_unref (return_message);
- return TRUE;
-
- _set_capabilities_fail:
- error_message = ibus_message_new_error_printf (message,
- DBUS_ERROR_INVALID_ARGS,
- "%s.%s: Can not match signature (u) of method",
- IBUS_INTERFACE_ENGINE, "SetCapabilities");
- ibus_connection_send (connection, error_message);
- ibus_message_unref (error_message);
- return TRUE;
+ if (g_strcmp0 (method_name, "CancelHandWriting") == 0) {
+ guint n_strokes = 0;
+ g_variant_get (parameters, "(u)", &n_strokes);
+ g_signal_emit (engine, engine_signals[CANCEL_HAND_WRITING], 0, n_strokes);
+ g_dbus_method_invocation_return_value (invocation, NULL);
+ return;
}
- else if (ibus_message_is_method_call (message, IBUS_INTERFACE_ENGINE, "Destroy")) {
- return_message = ibus_message_new_method_return (message);
- ibus_connection_send (connection, return_message);
- ibus_message_unref (return_message);
+ /* should not be reached */
+ g_return_if_reached ();
+}
- ibus_object_destroy ((IBusObject *) engine);
- }
+static GVariant *
+ibus_engine_service_get_property (IBusService *service,
+ GDBusConnection *connection,
+ const gchar *sender,
+ const gchar *object_path,
+ const gchar *interface_name,
+ const gchar *property_name,
+ GError **error)
+{
+ return IBUS_SERVICE_CLASS (ibus_engine_parent_class)->
+ service_get_property (service,
+ connection,
+ sender,
+ object_path,
+ interface_name,
+ property_name,
+ error);
+}
- return parent_class->ibus_message ((IBusService *) engine, connection, message);
+static gboolean
+ibus_engine_service_set_property (IBusService *service,
+ GDBusConnection *connection,
+ const gchar *sender,
+ const gchar *object_path,
+ const gchar *interface_name,
+ const gchar *property_name,
+ GVariant *value,
+ GError **error)
+{
+ return IBUS_SERVICE_CLASS (ibus_engine_parent_class)->
+ service_set_property (service,
+ connection,
+ sender,
+ object_path,
+ interface_name,
+ property_name,
+ value,
+ error);
}
static gboolean
ibus_engine_process_key_event (IBusEngine *engine,
guint keyval,
+ guint keycode,
guint state)
{
- // g_debug ("process-key-event (%d, %d)", keyval, state);
return FALSE;
}
}
static void
+ibus_engine_candidate_clicked (IBusEngine *engine,
+ guint index,
+ guint button,
+ guint state)
+{
+ // g_debug ("candidate-clicked");
+}
+
+static void
ibus_engine_property_activate (IBusEngine *engine,
const gchar *prop_name,
guint prop_state)
}
static void
-_send_signal (IBusEngine *engine,
- const gchar *name,
- GType first_arg_type,
- ...)
+ibus_engine_set_surrounding_text (IBusEngine *engine,
+ IBusText *text,
+ guint cursor_pos,
+ guint anchor_pos)
{
g_assert (IBUS_IS_ENGINE (engine));
- g_assert (name != NULL);
- va_list args;
- const gchar *path;
- IBusEnginePrivate *priv;
+ if (engine->priv->surrounding_text) {
+ g_object_unref (engine->priv->surrounding_text);
+ }
- priv = IBUS_ENGINE_GET_PRIVATE (engine);
+ engine->priv->surrounding_text = (IBusText *) g_object_ref_sink (text ? text : text_empty);
+ engine->priv->surrounding_cursor_pos = cursor_pos;
+ engine->priv->selection_anchor_pos = anchor_pos;
+ // g_debug ("set-surrounding-text ('%s', %d, %d)", text->text, cursor_pos, anchor_pos);
+}
+
+static void
+ibus_engine_process_hand_writing_event (IBusEngine *engine,
+ const gdouble *coordinates,
+ guint coordinates_len)
+{
+ // guint i;
+ // g_debug ("process-hand-writing-event (%u)", coordinates_len);
+ // for (i = 0; i < coordinates_len; i++)
+ // g_debug (" %lf", coordinates[i]);
+}
- path = ibus_service_get_path ((IBusService *)engine);
+static void
+ibus_engine_cancel_hand_writing (IBusEngine *engine,
+ guint n_strokes)
+{
+ // g_debug ("cancel-hand-writing (%u)", n_strokes);
+}
- va_start (args, first_arg_type);
- ibus_connection_send_signal_valist (priv->connection,
- path,
- IBUS_INTERFACE_ENGINE,
- name,
- first_arg_type,
- args);
- va_end (args);
+static void
+ibus_engine_emit_signal (IBusEngine *engine,
+ const gchar *signal_name,
+ GVariant *parameters)
+{
+ ibus_service_emit_signal ((IBusService *)engine,
+ NULL,
+ IBUS_INTERFACE_ENGINE,
+ signal_name,
+ parameters,
+ NULL);
}
+IBusEngine *
+ibus_engine_new (const gchar *engine_name,
+ const gchar *object_path,
+ GDBusConnection *connection)
+{
+ return ibus_engine_new_with_type (IBUS_TYPE_ENGINE,
+ engine_name,
+ object_path,
+ connection);
+}
+
+IBusEngine *
+ibus_engine_new_with_type (GType engine_type,
+ const gchar *engine_name,
+ const gchar *object_path,
+ GDBusConnection *connection)
+{
+ g_return_val_if_fail (g_type_is_a (engine_type, IBUS_TYPE_ENGINE), NULL);
+ g_return_val_if_fail (engine_name != NULL, NULL);
+ g_return_val_if_fail (object_path != NULL, NULL);
+ g_return_val_if_fail (G_IS_DBUS_CONNECTION (connection), NULL);
+
+ GObject *object = g_object_new (engine_type,
+ "engine-name", engine_name,
+ "object-path", object_path,
+ "connection", connection,
+ NULL);
+ return IBUS_ENGINE (object);
+}
+
+
void
ibus_engine_commit_text (IBusEngine *engine,
IBusText *text)
{
- _send_signal (engine,
- "CommitText",
- IBUS_TYPE_TEXT, &text,
- G_TYPE_INVALID);
+ g_return_if_fail (IBUS_IS_ENGINE (engine));
+ g_return_if_fail (IBUS_IS_TEXT (text));
+
+ GVariant *variant = ibus_serializable_serialize ((IBusSerializable *)text);
+ ibus_engine_emit_signal (engine,
+ "CommitText",
+ g_variant_new ("(v)", variant));
+
+ if (g_object_is_floating (text)) {
+ g_object_unref (text);
+ }
}
void
guint cursor_pos,
gboolean visible)
{
- _send_signal (engine,
- "UpdatePreeditText",
- IBUS_TYPE_TEXT, &text,
- G_TYPE_UINT, &cursor_pos,
- G_TYPE_BOOLEAN, &visible,
- G_TYPE_INVALID);
+ ibus_engine_update_preedit_text_with_mode (engine,
+ text, cursor_pos, visible, IBUS_ENGINE_PREEDIT_CLEAR);
}
void
-ibus_engine_show_preedit_text (IBusEngine *engine)
+ibus_engine_update_preedit_text_with_mode (IBusEngine *engine,
+ IBusText *text,
+ guint cursor_pos,
+ gboolean visible,
+ IBusPreeditFocusMode mode)
{
- _send_signal (engine,
- "ShowPreeditText",
- G_TYPE_INVALID);
-}
+ g_return_if_fail (IBUS_IS_ENGINE (engine));
+ g_return_if_fail (IBUS_IS_TEXT (text));
-void ibus_engine_hide_preedit_text (IBusEngine *engine)
-{
- _send_signal (engine,
- "HidePreeditText",
- G_TYPE_INVALID);
+ GVariant *variant = ibus_serializable_serialize ((IBusSerializable *)text);
+ ibus_engine_emit_signal (engine,
+ "UpdatePreeditText",
+ g_variant_new ("(vubu)", variant, cursor_pos, visible, mode));
+
+ if (g_object_is_floating (text)) {
+ g_object_unref (text);
+ }
}
void ibus_engine_update_auxiliary_text (IBusEngine *engine,
IBusText *text,
gboolean visible)
{
- _send_signal (engine,
- "UpdateAuxiliaryText",
- IBUS_TYPE_TEXT, &text,
- G_TYPE_BOOLEAN, &visible,
- G_TYPE_INVALID);
-}
+ g_return_if_fail (IBUS_IS_ENGINE (engine));
+ g_return_if_fail (IBUS_IS_TEXT (text));
-void
-ibus_engine_show_auxiliary_text (IBusEngine *engine)
-{
- _send_signal (engine,
- "ShowAuxiliaryText",
- G_TYPE_INVALID);
-}
+ GVariant *variant = ibus_serializable_serialize ((IBusSerializable *)text);
+ ibus_engine_emit_signal (engine,
+ "UpdateAuxiliaryText",
+ g_variant_new ("(vb)", variant, visible));
-void
-ibus_engine_hide_auxiliary_text (IBusEngine *engine)
-{
- _send_signal (engine,
- "HideAuxiliaryText",
- G_TYPE_INVALID);
+ if (g_object_is_floating (text)) {
+ g_object_unref (text);
+ }
}
+
void
ibus_engine_update_lookup_table (IBusEngine *engine,
IBusLookupTable *table,
gboolean visible)
{
- _send_signal (engine,
- "UpdateLookupTable",
- IBUS_TYPE_LOOKUP_TABLE, &table,
- G_TYPE_BOOLEAN, &visible,
- G_TYPE_INVALID);
+ g_return_if_fail (IBUS_IS_ENGINE (engine));
+ g_return_if_fail (IBUS_IS_LOOKUP_TABLE (table));
+
+ GVariant *variant = ibus_serializable_serialize ((IBusSerializable *)table);
+ ibus_engine_emit_signal (engine,
+ "UpdateLookupTable",
+ g_variant_new ("(vb)", variant, visible));
+
+ if (g_object_is_floating (table)) {
+ g_object_unref (table);
+ }
}
void
IBusLookupTable *table,
gboolean visible)
{
+ g_return_if_fail (IBUS_IS_ENGINE (engine));
+ g_return_if_fail (IBUS_IS_LOOKUP_TABLE (table));
+
IBusLookupTable *new_table;
+ IBusText *text;
gint page_begin;
gint i;
ibus_lookup_table_append_candidate (new_table, ibus_lookup_table_get_candidate (table, i));
}
+ for (i = 0; (text = ibus_lookup_table_get_label (table, i)) != NULL; i++) {
+ ibus_lookup_table_append_label (new_table, text);
+ }
+
ibus_lookup_table_set_cursor_pos (new_table, ibus_lookup_table_get_cursor_in_page (table));
+ ibus_lookup_table_set_orientation (new_table, ibus_lookup_table_get_orientation (table));
ibus_engine_update_lookup_table (engine, new_table, visible);
- g_object_unref (new_table);
+ if (g_object_is_floating (table)) {
+ g_object_unref (table);
+ }
}
-void ibus_engine_show_lookup_table (IBusEngine *engine)
+void
+ibus_engine_forward_key_event (IBusEngine *engine,
+ guint keyval,
+ guint keycode,
+ guint state)
{
- _send_signal (engine,
- "ShowLookupTable",
- G_TYPE_INVALID);
+ g_return_if_fail (IBUS_IS_ENGINE (engine));
+
+ ibus_engine_emit_signal (engine,
+ "ForwardKeyEvent",
+ g_variant_new ("(uuu)", keyval, keycode, state));
}
-void ibus_engine_hide_lookup_table (IBusEngine *engine)
+void ibus_engine_delete_surrounding_text (IBusEngine *engine,
+ gint offset_from_cursor,
+ guint nchars)
{
- _send_signal (engine,
- "HideLookupTable",
- G_TYPE_INVALID);
+ IBusEnginePrivate *priv;
+
+ g_return_if_fail (IBUS_IS_ENGINE (engine));
+
+ priv = IBUS_ENGINE_GET_PRIVATE (engine);
+
+ /* Update surrounding-text cache. This is necessary since some
+ engines call ibus_engine_get_surrounding_text() immediately
+ after ibus_engine_delete_surrounding_text(). */
+ if (priv->surrounding_text) {
+ IBusText *text;
+ glong cursor_pos, len;
+
+ cursor_pos = priv->surrounding_cursor_pos + offset_from_cursor;
+ len = ibus_text_get_length (priv->surrounding_text);
+ if (cursor_pos >= 0 && len - cursor_pos >= nchars) {
+ gunichar *ucs;
+
+ ucs = g_utf8_to_ucs4_fast (priv->surrounding_text->text,
+ -1,
+ NULL);
+ memmove (&ucs[cursor_pos],
+ &ucs[cursor_pos + nchars],
+ sizeof(gunichar) * (len - cursor_pos - nchars));
+ ucs[len - nchars] = 0;
+ text = ibus_text_new_from_ucs4 (ucs);
+ g_free (ucs);
+ priv->surrounding_cursor_pos = cursor_pos;
+ } else {
+ text = text_empty;
+ priv->surrounding_cursor_pos = 0;
+ }
+
+ g_object_unref (priv->surrounding_text);
+ priv->surrounding_text = g_object_ref_sink (text);
+ }
+
+ ibus_engine_emit_signal (engine,
+ "DeleteSurroundingText",
+ g_variant_new ("(iu)", offset_from_cursor, nchars));
}
-void ibus_engine_forward_key_event (IBusEngine *engine,
- guint keyval,
- guint state)
+void
+ibus_engine_get_surrounding_text (IBusEngine *engine,
+ IBusText **text,
+ guint *cursor_pos,
+ guint *anchor_pos)
{
- _send_signal (engine,
- "ForwardKeyEvent",
- G_TYPE_UINT, &keyval,
- G_TYPE_UINT, &state,
- G_TYPE_INVALID);
+ IBusEnginePrivate *priv;
+
+ g_return_if_fail (IBUS_IS_ENGINE (engine));
+ const gboolean signal_only = (text == NULL);
+
+ g_return_if_fail (( signal_only && (cursor_pos == NULL)) ||
+ (!signal_only && (cursor_pos != NULL)));
+
+ g_return_if_fail (( signal_only && (anchor_pos == NULL)) ||
+ (!signal_only && (anchor_pos != NULL)));
+
+ priv = IBUS_ENGINE_GET_PRIVATE (engine);
+
+ if (!signal_only) {
+ *text = g_object_ref (priv->surrounding_text);
+ *cursor_pos = priv->surrounding_cursor_pos;
+ *anchor_pos = priv->selection_anchor_pos;
+ }
+
+ /* tell the client that this engine will utilize surrounding-text
+ * feature, which causes periodical update. Note that the client
+ * should request the initial surrounding-text when the engine is
+ * enabled (see ibus_im_context_focus_in() and
+ * _ibus_context_enabled_cb() in client/gtk2/ibusimcontext.c). */
+ ibus_engine_emit_signal (engine,
+ "RequireSurroundingText",
+ NULL);
+
+ // g_debug ("get-surrounding-text ('%s', %d, %d)", (*text)->text, *cursor_pos, *anchor_pos);
}
void
ibus_engine_register_properties (IBusEngine *engine,
IBusPropList *prop_list)
{
- _send_signal (engine,
- "RegisterProperties",
- IBUS_TYPE_PROP_LIST, &prop_list,
- G_TYPE_INVALID);
+ g_return_if_fail (IBUS_IS_ENGINE (engine));
+ g_return_if_fail (IBUS_IS_PROP_LIST (prop_list));
+
+ GVariant *variant = ibus_serializable_serialize ((IBusSerializable *)prop_list);
+ ibus_engine_emit_signal (engine,
+ "RegisterProperties",
+ g_variant_new ("(v)", variant));
+
+ if (g_object_is_floating (prop_list)) {
+ g_object_unref (prop_list);
+ }
}
void
ibus_engine_update_property (IBusEngine *engine,
IBusProperty *prop)
{
- _send_signal (engine,
- "UpdateProperty",
- IBUS_TYPE_PROPERTY, &prop,
- G_TYPE_INVALID);
+ g_return_if_fail (IBUS_IS_ENGINE (engine));
+ g_return_if_fail (IBUS_IS_PROPERTY (prop));
+
+ GVariant *variant = ibus_serializable_serialize ((IBusSerializable *)prop);
+ ibus_engine_emit_signal (engine,
+ "UpdateProperty",
+ g_variant_new ("(v)", variant));
+
+ if (g_object_is_floating (prop)) {
+ g_object_unref (prop);
+ }
}
+#define DEFINE_FUNC(name, Name) \
+ void \
+ ibus_engine_##name (IBusEngine *engine) \
+ { \
+ g_return_if_fail (IBUS_IS_ENGINE (engine)); \
+ ibus_engine_emit_signal (engine, \
+ #Name, \
+ NULL); \
+ }
+DEFINE_FUNC (show_preedit_text, ShowPreeditText)
+DEFINE_FUNC (hide_preedit_text, HidePreeditText)
+DEFINE_FUNC (show_auxiliary_text, ShowAuxiliaryText)
+DEFINE_FUNC (hide_auxiliary_text, HideAuxiliaryText)
+DEFINE_FUNC (show_lookup_table, ShowLookupTable)
+DEFINE_FUNC (hide_lookup_table, HideLookupTable)
+#undef DEFINE_FUNC
+
const gchar *
ibus_engine_get_name (IBusEngine *engine)
{
- g_assert (IBUS_IS_ENGINE (engine));
-
- IBusEnginePrivate *priv;
- priv = IBUS_ENGINE_GET_PRIVATE (engine);
-
- return priv->name;
+ g_return_val_if_fail (IBUS_IS_ENGINE (engine), NULL);
+ return engine->priv->engine_name;
}
-
projects / platform / upstream / ibus.git / blobdiff