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/*
* AT-SPI - Assistive Technology Service Provider Interface
* (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
*
* 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 Lesser General Public
* License as published by the Free Software Foundation; either
* 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
* Lesser General Public License for more details.
*
* 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., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#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_ */
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