2.51.90
[platform/upstream/at-spi2-core.git] / registryd / deviceeventcontroller.h
index dd195db..a78148c 100644 (file)
  * AT-SPI - Assistive Technology Service Provider Interface
  * (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
  *
- * Copyright 2001 Sun Microsystems Inc.
+ * Copyright 2001, 2002 Sun Microsystems Inc.,
+ * Copyright 2001, 2002 Ximian, Inc.
  *
  * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
+ * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
  * This library 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
- * Library General Public License for more details.
+ * Lesser General Public License for more details.
  *
- * You should have received a copy of the GNU Library General Public
+ * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
  */
 
-#ifndef DEVICE_EVENT_CONTROLLER_H_
-#define DEVICE_EVENT_CONTROLLER_H_
-
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
-#include <bonobo/bonobo-object.h>
-#include <libspi/Accessibility.h>
-#include "keystrokelistener.h"
-
-#define DEVICE_EVENT_CONTROLLER_TYPE        (device_event_controller_get_type ())
-#define DEVICE_EVENT_CONTROLLER(o)          (G_TYPE_CHECK_INSTANCE_CAST ((o), DEVICE_EVENT_CONTROLLER_TYPE, DeviceEventController))
-#define DEVICE_EVENT_CONTROLLER_CLASS(k)    (G_TYPE_CHECK_CLASS_CAST((k), DEVICE_EVENT_CONTROLLER_TYPE, DeviceEventControllerClass))
-#define IS_DEVICE_EVENT_CONTROLLER(o)       (G_TYPE_CHECK_INSTANCE_TYPE ((o), DEVICE_EVENT_CONTROLLER_TYPE))
-#define IS_DEVICE_EVENT_CONTROLLER_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), DEVICE_EVENT_CONTROLLER_TYPE))
-#define DEVICE_EVENT_CONTROLLER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), DEVICE_EVENT_CONTROLLER_TYPE, DeviceEventControllerClass))
-
-typedef struct {
-        BonoboObject parent;
-        GList *key_listeners;
-        GList *mouse_listeners;
-       GList *keymask_list;
-} DeviceEventController;
-
-typedef struct {
-        BonoboObjectClass parent_class;
-        POA_Accessibility_DeviceEventController__epv epv;
-       gboolean (*check_key_event) (DeviceEventController *controller);
-} DeviceEventControllerClass;
-
-GType               device_event_controller_get_type   (void);
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
+#ifndef SPI_DEVICE_EVENT_CONTROLLER_H_
+#define SPI_DEVICE_EVENT_CONTROLLER_H_
+
+#include <dbus/dbus.h>
+
+typedef struct _SpiDEController SpiDEController;
+
+#include "de-types.h"
+#include "registry.h"
+
+G_BEGIN_DECLS
+
+#define SPI_DEVICE_EVENT_CONTROLLER_TYPE (spi_device_event_controller_get_type ())
+#define SPI_DEVICE_EVENT_CONTROLLER(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), SPI_DEVICE_EVENT_CONTROLLER_TYPE, SpiDEController))
+#define SPI_DEVICE_EVENT_CONTROLLER_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), SPI_DEVICE_EVENT_CONTROLLER_TYPE, SpiDEControllerClass))
+#define SPI_IS_DEVICE_EVENT_CONTROLLER(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), SPI_DEVICE_EVENT_CONTROLLER_TYPE))
+#define SPI_IS_DEVICE_EVENT_CONTROLLER_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), SPI_DEVICE_EVENT_CONTROLLER_TYPE))
+#define SPI_DEVICE_EVENT_CONTROLLER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), SPI_DEVICE_EVENT_CONTROLLER_TYPE, SpiDEControllerClass))
+
+struct _SpiDEController
+{
+  GObject parent;
+  DBusConnection *bus;
+  GList *key_listeners;
+  GList *mouse_listeners;
+  GList *keygrabs_list;
+  GQueue *message_queue;
+  guint message_queue_idle;
+
+  guint mouse_mask_state;
+  gboolean have_mouse_event_listener;
+};
+
+typedef enum
+{
+  SPI_DEVICE_TYPE_KBD,
+  SPI_DEVICE_TYPE_LAST_DEFINED
+} SpiDeviceTypeCategory;
+
+typedef struct
+{
+  char *bus_name;
+  char *path;
+  SpiDeviceTypeCategory type;
+  gulong types;
+} DEControllerListener;
+
+typedef struct
+{
+  DEControllerListener listener;
+
+  GSList *keys;
+  Accessibility_ControllerEventMask mask;
+  Accessibility_EventListenerMode *mode;
+} DEControllerKeyListener;
+
+typedef struct
+{
+  gint (*get_keycode) (SpiDEController *controller,
+                       gint keysym,
+                       gchar *key_str,
+                       gboolean fix,
+                       guint *modmask);
+
+  guint (*mouse_check) (SpiDEController *controller,
+                        gint *x,
+                        gint *y,
+                        gboolean *moved);
+
+  gboolean (*register_global_keygrabs) (SpiDEController *controller,
+                                        DEControllerKeyListener *key_listener);
+
+  void (*deregister_global_keygrabs) (SpiDEController *controller,
+                                      DEControllerKeyListener *key_listener);
+
+  gboolean (*synth_keycode_press) (SpiDEController *controller,
+                                   guint keycode);
+
+  gboolean (*synth_keycode_release) (SpiDEController *controller,
+                                     guint keycode);
+
+  gboolean (*lock_modifiers) (SpiDEController *controller,
+                              unsigned modifiers);
+
+  gboolean (*unlock_modifiers) (SpiDEController *controller,
+                                unsigned modifiers);
+
+  gboolean (*synth_keystring) (SpiDEController *controller,
+                               guint synth_type,
+                               gint keycode,
+                               const char *keystring);
+
+  gboolean (*grab_key) (SpiDEController *controller,
+                        guint key_val,
+                        Accessibility_ControllerEventMask mod_mask);
+
+  void (*ungrab_key) (SpiDEController *controller,
+                      guint key_val,
+                      Accessibility_ControllerEventMask mod_mask);
+
+  void (*emit_modifier_event) (SpiDEController *controller,
+                               guint prev_mask,
+                               guint current_mask);
+
+  void (*generate_mouse_event) (SpiDEController *controller,
+                                gint x,
+                                gint y,
+                                const char *eventName);
+
+  void (*init) (SpiDEController *controller);
+  void (*finalize) (SpiDEController *controller);
+} SpiDEControllerPlat;
+
+typedef struct
+{
+  GObjectClass parent_class;
+  SpiDEControllerPlat plat;
+} SpiDEControllerClass;
+
+GType spi_device_event_controller_get_type (void);
+
+void spi_device_event_controller_start_poll_mouse (SpiDEController *dec);
+void spi_device_event_controller_stop_poll_mouse (SpiDEController *dec);
+
+void spi_remove_device_listeners (SpiDEController *controller, const char *bus_name);
+
+SpiDEController *spi_registry_dec_new (DBusConnection *bus);
+
+gboolean
+spi_controller_notify_keylisteners (SpiDEController *controller,
+                                    Accessibility_DeviceEvent *key_event,
+                                    dbus_bool_t is_system_global);
+
+gboolean spi_controller_update_key_grabs (SpiDEController *controller,
+                                          Accessibility_DeviceEvent *recv);
+
+gboolean spi_dec_synth_keysym (SpiDEController *controller, long keysym);
+
+void spi_dec_dbus_emit (SpiDEController *controller, const char *interface, const char *name, const char *minor, int a1, int a2);
+
+G_END_DECLS
 
 #endif /* DEVICEEVENTCONTROLLER_H_ */