* AT-SPI - Assistive Technology Service Provider Interface
* (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
*
+ * Copyright 2008 Novell, Inc.
* Copyright 2001, 2002 Sun Microsystems Inc.,
* Copyright 2001, 2002 Ximian, Inc.
*
* Boston, MA 02111-1307, USA.
*/
-/* component.c : implements the Component interface */
-
-#include <config.h>
-#include <stdio.h>
-#include <libspi/accessible.h>
-#include <libspi/component.h>
-
-/* Our parent Gtk object type */
-#define PARENT_TYPE SPI_TYPE_BASE
-
-/* A pointer to our parent object class */
-static GObjectClass *spi_component_parent_class;
+#include "accessible.h"
static AtkComponent *
-get_component_from_servant (PortableServer_Servant servant)
+get_component (DBusMessage * message)
{
- SpiBase *object = SPI_BASE (bonobo_object_from_servant (servant));
- g_return_val_if_fail (object != NULL, NULL);
- g_return_val_if_fail (ATK_IS_OBJECT(object->gobj), NULL);
- return ATK_COMPONENT (object->gobj);
+ AtkObject *obj = spi_dbus_get_object (dbus_message_get_path (message));
+ if (!obj)
+ return NULL;
+ return ATK_COMPONENT (obj);
}
-/*
- * CORBA Accessibility::Component::contains method implementation
- */
-static CORBA_boolean
-impl_accessibility_component_contains (PortableServer_Servant servant,
- const CORBA_long x,
- const CORBA_long y,
- CORBA_short coord_type,
- CORBA_Environment *ev)
+static AtkComponent *
+get_component_from_path (const char *path, void *user_data)
{
- CORBA_boolean retval;
- AtkComponent *component = get_component_from_servant (servant);
-
- g_return_val_if_fail (component != NULL, FALSE);
-
- retval = atk_component_contains (component, x, y,
- (AtkCoordType) coord_type);
- return retval;
+ AtkObject *obj = spi_dbus_get_object (path);
+ if (!obj)
+ return NULL;
+ return ATK_COMPONENT (obj);
}
-/*
- * CORBA Accessibility::Component::getAccessibleAtPoint method implementation
- */
-static Accessibility_Accessible
-impl_accessibility_component_get_accessible_at_point (PortableServer_Servant servant,
- const CORBA_long x,
- const CORBA_long y,
- CORBA_short coord_type,
- CORBA_Environment *ev)
+static DBusMessage *
+impl_contains (DBusConnection * bus, DBusMessage * message, void *user_data)
{
- AtkObject *child;
- AtkComponent *component = get_component_from_servant (servant);
-
- g_return_val_if_fail (component != NULL, FALSE);
-
- child = atk_component_ref_accessible_at_point (component,
- x, y,
- (AtkCoordType) coord_type);
- return spi_accessible_new_return (child, TRUE, ev);
+ AtkComponent *component = get_component (message);
+ dbus_int32_t x, y;
+ dbus_uint32_t coord_type;
+ DBusError error;
+ dbus_bool_t retval;
+ DBusMessage *reply;
+
+ if (!component)
+ return spi_dbus_general_error (message);
+ dbus_error_init (&error);
+ if (!dbus_message_get_args
+ (message, &error, DBUS_TYPE_INT32, &x, DBUS_TYPE_UINT32, &y,
+ DBUS_TYPE_INT32, &coord_type, DBUS_TYPE_INVALID))
+ {
+ return SPI_DBUS_RETURN_ERROR (message, &error);
+ }
+ retval =
+ atk_component_contains (component, x, y, (AtkCoordType) coord_type);
+ reply = dbus_message_new_method_return (message);
+ if (reply)
+ {
+ dbus_message_append_args (reply, DBUS_TYPE_BOOLEAN, &retval,
+ DBUS_TYPE_INVALID);
+ }
+ return reply;
}
-/*
- * CORBA Accessibility::Component::getExtents method implementation
- */
-static Accessibility_BoundingBox
-impl_accessibility_component_get_extents (PortableServer_Servant servant,
- const CORBA_short coord_type,
- CORBA_Environment *ev)
+static DBusMessage *
+impl_getAccessibleAtPoint (DBusConnection * bus, DBusMessage * message,
+ void *user_data)
{
- gint ix, iy, iw, ih;
- Accessibility_BoundingBox retval;
- AtkComponent *component = get_component_from_servant (servant);
+ AtkComponent *component = get_component (message);
+ dbus_int32_t x, y;
+ dbus_uint32_t coord_type;
+ DBusError error;
+ AtkObject *child;
+
+ if (!component)
+ return spi_dbus_general_error (message);
+ dbus_error_init (&error);
+ if (!dbus_message_get_args
+ (message, &error, DBUS_TYPE_INT32, &x, DBUS_TYPE_INT32, &y,
+ DBUS_TYPE_UINT32, &coord_type, DBUS_TYPE_INVALID))
+ {
+ return SPI_DBUS_RETURN_ERROR (message, &error);
+ }
+ child =
+ atk_component_ref_accessible_at_point (component, x, y,
+ (AtkCoordType) coord_type);
+ return spi_dbus_return_object (message, child, TRUE);
+}
- atk_component_get_extents (component, &ix, &iy, &iw, &ih,
+static DBusMessage *
+impl_getExtents (DBusConnection * bus, DBusMessage * message, void *user_data)
+{
+ AtkComponent *component = get_component (message);
+ DBusError error;
+ dbus_uint32_t coord_type;
+ gint ix, iy, iwidth, iheight;
+
+ if (!component)
+ return spi_dbus_general_error (message);
+ dbus_error_init (&error);
+ if (!dbus_message_get_args
+ (message, &error, DBUS_TYPE_UINT32, &coord_type, DBUS_TYPE_INVALID))
+ {
+ return SPI_DBUS_RETURN_ERROR (message, &error);
+ }
+ atk_component_get_extents (component, &ix, &iy, &iwidth, &iheight,
(AtkCoordType) coord_type);
-
- retval.x = ix;
- retval.y = iy;
- retval.width = iw;
- retval.height = ih;
-
- return retval;
+ return spi_dbus_return_rect (message, ix, iy, iwidth, iheight);
}
-/*
- * CORBA Accessibility::Component::getPosition method implementation
- */
-static void
-impl_accessibility_component_get_position (PortableServer_Servant servant,
- CORBA_long * x,
- CORBA_long * y,
- const CORBA_short coord_type,
- CORBA_Environment *ev)
+static DBusMessage *
+impl_getPosition (DBusConnection * bus, DBusMessage * message,
+ void *user_data)
{
- gint ix, iy;
- AtkComponent *component = get_component_from_servant (servant);
-
- g_return_if_fail (component != NULL);
-
- atk_component_get_position (component, &ix, &iy,
- (AtkCoordType) coord_type);
- *x = ix;
- *y = iy;
+ AtkComponent *component = get_component (message);
+ DBusError error;
+ dbus_uint32_t coord_type;
+ gint ix = 0, iy = 0;
+ dbus_int32_t x, y;
+ DBusMessage *reply;
+
+ if (!component)
+ return spi_dbus_general_error (message);
+ dbus_error_init (&error);
+ if (!dbus_message_get_args
+ (message, &error, DBUS_TYPE_UINT32, &coord_type, DBUS_TYPE_INVALID))
+ {
+ return SPI_DBUS_RETURN_ERROR (message, &error);
+ }
+ atk_component_get_position (component, &ix, &iy, (AtkCoordType) coord_type);
+ x = ix;
+ y = iy;
+ reply = dbus_message_new_method_return (message);
+ if (reply)
+ {
+ dbus_message_append_args (reply, DBUS_TYPE_INT32, &x, DBUS_TYPE_INT32,
+ &y, DBUS_TYPE_INVALID);
+ }
+ return reply;
}
-/*
- * CORBA Accessibility::Component::getSize method implementation
- */
-static void
-impl_accessibility_component_get_size (PortableServer_Servant servant,
- CORBA_long * width,
- CORBA_long * height,
- CORBA_Environment *ev)
+static DBusMessage *
+impl_getSize (DBusConnection * bus, DBusMessage * message, void *user_data)
{
- gint iw, ih;
- AtkComponent *component = get_component_from_servant (servant);
-
- g_return_if_fail (component != NULL);
-
- atk_component_get_size (component, &iw, &ih);
- *width = iw;
- *height = ih;
+ AtkComponent *component = get_component (message);
+ gint iwidth = 0, iheight = 0;
+ dbus_int32_t width, height;
+ DBusMessage *reply;
+
+ if (!component)
+ return spi_dbus_general_error (message);
+ atk_component_get_size (component, &iwidth, &iheight);
+ width = iwidth;
+ height = iheight;
+ reply = dbus_message_new_method_return (message);
+ if (reply)
+ {
+ dbus_message_append_args (reply, DBUS_TYPE_INT32, &width,
+ DBUS_TYPE_INT32, &height, DBUS_TYPE_INVALID);
+ }
+ return reply;
}
-static Accessibility_ComponentLayer
-impl_accessibility_component_get_layer (PortableServer_Servant servant,
- CORBA_Environment *ev)
+static DBusMessage *
+impl_getLayer (DBusConnection * bus, DBusMessage * message, void *user_data)
{
- AtkLayer atklayer;
- AtkComponent *component = get_component_from_servant (servant);
-
- g_return_val_if_fail (component != NULL, Accessibility_LAYER_INVALID);
+ AtkComponent *component = get_component (message);
+ AtkLayer atklayer;
+ dbus_uint32_t rv;
+ DBusMessage *reply;
+ if (!component)
+ return spi_dbus_general_error (message);
atklayer = atk_component_get_layer (component);
+
switch (atklayer)
{
- case ATK_LAYER_BACKGROUND:
- return Accessibility_LAYER_BACKGROUND;
- case ATK_LAYER_CANVAS:
- return Accessibility_LAYER_CANVAS;
- case ATK_LAYER_WIDGET:
- return Accessibility_LAYER_WIDGET;
- case ATK_LAYER_MDI:
- return Accessibility_LAYER_MDI;
- case ATK_LAYER_POPUP:
- return Accessibility_LAYER_POPUP;
- case ATK_LAYER_OVERLAY:
- return Accessibility_LAYER_OVERLAY;
- case ATK_LAYER_WINDOW:
- return Accessibility_LAYER_WINDOW;
- default:
- break;
+ case ATK_LAYER_BACKGROUND:
+ rv = Accessibility_LAYER_BACKGROUND;
+ break;
+ case ATK_LAYER_CANVAS:
+ rv = Accessibility_LAYER_CANVAS;
+ break;
+ case ATK_LAYER_WIDGET:
+ rv = Accessibility_LAYER_WIDGET;
+ break;
+ case ATK_LAYER_MDI:
+ rv = Accessibility_LAYER_MDI;
+ break;
+ case ATK_LAYER_POPUP:
+ rv = Accessibility_LAYER_POPUP;
+ break;
+ case ATK_LAYER_OVERLAY:
+ rv = Accessibility_LAYER_OVERLAY;
+ break;
+ case ATK_LAYER_WINDOW:
+ rv = Accessibility_LAYER_WINDOW;
+ break;
+ default:
+ rv = Accessibility_LAYER_INVALID;
+ break;
}
- return Accessibility_LAYER_INVALID;
+ reply = dbus_message_new_method_return (message);
+ if (reply)
+ {
+ dbus_message_append_args (reply, DBUS_TYPE_UINT32, &rv,
+ DBUS_TYPE_INVALID);
+ }
+ return reply;
}
-static CORBA_short
-impl_accessibility_component_get_mdi_z_order (PortableServer_Servant servant,
- CORBA_Environment *ev)
+static DBusMessage *
+impl_getMDIZOrder (DBusConnection * bus, DBusMessage * message,
+ void *user_data)
{
- AtkComponent *component = get_component_from_servant (servant);
-
- g_return_val_if_fail (component != NULL, -1);
-
- return atk_component_get_mdi_zorder (component);
+ AtkComponent *component = get_component (message);
+ dbus_int16_t rv;
+ DBusMessage *reply;
+
+ if (!component)
+ return spi_dbus_general_error (message);
+ rv = atk_component_get_mdi_zorder (component);
+ reply = dbus_message_new_method_return (message);
+ if (reply)
+ {
+ dbus_message_append_args (reply, DBUS_TYPE_UINT32, &rv,
+ DBUS_TYPE_INVALID);
+ }
+ return reply;
}
-static CORBA_boolean
-impl_accessibility_component_grab_focus (PortableServer_Servant servant,
- CORBA_Environment *ev)
+static DBusMessage *
+impl_grabFocus (DBusConnection * bus, DBusMessage * message, void *user_data)
{
- AtkComponent *component = get_component_from_servant (servant);
-
- g_return_val_if_fail (component != NULL, FALSE);
-
- return atk_component_grab_focus (component);
+ AtkComponent *component = get_component (message);
+ dbus_bool_t rv;
+ DBusMessage *reply;
+
+ if (!component)
+ return spi_dbus_general_error (message);
+ rv = atk_component_grab_focus (component);
+ reply = dbus_message_new_method_return (message);
+ if (reply)
+ {
+ dbus_message_append_args (reply, DBUS_TYPE_UINT32, &rv,
+ DBUS_TYPE_INVALID);
+ }
+ return reply;
}
-static void
-spi_component_class_init (SpiComponentClass *klass)
+#if 0
+static DBusMessage *
+impl_registerFocusHandler (DBusConnection * bus, DBusMessage * message,
+ void *user_data)
{
- POA_Accessibility_Component__epv *epv = &klass->epv;
- spi_component_parent_class = g_type_class_peek_parent (klass);
-
- epv->contains = impl_accessibility_component_contains;
- epv->getAccessibleAtPoint = impl_accessibility_component_get_accessible_at_point;
- epv->getExtents = impl_accessibility_component_get_extents;
- epv->getPosition = impl_accessibility_component_get_position;
- epv->getSize = impl_accessibility_component_get_size;
- epv->getLayer = impl_accessibility_component_get_layer;
- epv->getMDIZOrder = impl_accessibility_component_get_mdi_z_order;
- epv->grabFocus = impl_accessibility_component_grab_focus;
}
-static void
-spi_component_init (SpiComponent *component)
+static DBusMessage *
+impl_deregisterFocusHandler (DBusConnection * bus, DBusMessage * message,
+ void *user_data)
{
}
+#endif
-BONOBO_TYPE_FUNC_FULL (SpiComponent,
- Accessibility_Component,
- PARENT_TYPE,
- spi_component)
-
-SpiComponent *
-spi_component_interface_new (AtkObject *o)
+static DBusMessage *
+impl_getAlpha (DBusConnection * bus, DBusMessage * message, void *user_data)
{
- SpiComponent *retval = g_object_new (SPI_COMPONENT_TYPE, NULL);
-
- spi_base_construct (SPI_BASE (retval), G_OBJECT(o));
-
- return retval;
+ AtkComponent *component = get_component (message);
+ double rv;
+ DBusMessage *reply;
+
+ if (!component)
+ return spi_dbus_general_error (message);
+ rv = atk_component_get_alpha (component);
+ reply = dbus_message_new_method_return (message);
+ if (reply)
+ {
+ dbus_message_append_args (reply, DBUS_TYPE_DOUBLE, &rv,
+ DBUS_TYPE_INVALID);
+ }
+ return reply;
}
+
+static DRouteMethod methods[] = {
+ {DROUTE_METHOD, impl_contains, "contains",
+ "i,x,i:i,y,i:u,coord_type,i:b,,o"},
+ {DROUTE_METHOD, impl_getAccessibleAtPoint, "getAccessibleAtPoint",
+ "i,x,i:i,y,i:u,coord_type,i:o,,o"},
+ {DROUTE_METHOD, impl_getExtents, "getExtents", "u,coord_type,i:(uuuu),,o"},
+ {DROUTE_METHOD, impl_getPosition, "getPosition",
+ "i,x,o:i,y,o:u,coord_type,i"},
+ {DROUTE_METHOD, impl_getSize, "getSize", "i,width,o:i,height,o"},
+ {DROUTE_METHOD, impl_getLayer, "getLayer", "g,,o"},
+ {DROUTE_METHOD, impl_getMDIZOrder, "getMDIZOrder", "n,,o"},
+ {DROUTE_METHOD, impl_grabFocus, "grabFocus", "b,,o"},
+ //{ DROUTE_METHOD, impl_registerFocusHandler, "registerFocusHandler", "o,handler,i" },
+ //{ DROUTE_METHOD, impl_deregisterFocusHandler, "deregisterFocusHandler", "o,handler,i" },
+ {DROUTE_METHOD, impl_getAlpha, "getAlpha", "d,,o"},
+ {0, NULL, NULL, NULL}
+};
+
+void
+spi_initialize_component (DRouteData * data)
+{
+ droute_add_interface (data, "org.freedesktop.accessibility.Component",
+ methods, NULL,
+ (DRouteGetDatumFunction) get_component_from_path,
+ NULL);
+};
projects / platform / core / uifw / at-spi2-atk.git / blobdiff