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/* GDK - The GIMP Drawing Kit
* Copyright (C) 2009 Carlos Garnacho <carlosg@gnome.org>
*
* 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 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GDK_DEVICE_PRIVATE_H__
#define __GDK_DEVICE_PRIVATE_H__
#include "gdkdevice.h"
#include "gdkdevicetool.h"
#include "gdkevents.h"
#include "gdkseat.h"
G_BEGIN_DECLS
typedef enum
{
GDK_GRAB_SUCCESS = 0,
GDK_GRAB_ALREADY_GRABBED = 1,
GDK_GRAB_INVALID_TIME = 2,
GDK_GRAB_NOT_VIEWABLE = 3,
GDK_GRAB_FROZEN = 4,
GDK_GRAB_FAILED = 5
} GdkGrabStatus;
typedef enum
{
GDK_EXPOSURE_MASK = 1 << 1,
GDK_POINTER_MOTION_MASK = 1 << 2,
GDK_BUTTON_MOTION_MASK = 1 << 4,
GDK_BUTTON1_MOTION_MASK = 1 << 5,
GDK_BUTTON2_MOTION_MASK = 1 << 6,
GDK_BUTTON3_MOTION_MASK = 1 << 7,
GDK_BUTTON_PRESS_MASK = 1 << 8,
GDK_BUTTON_RELEASE_MASK = 1 << 9,
GDK_KEY_PRESS_MASK = 1 << 10,
GDK_KEY_RELEASE_MASK = 1 << 11,
GDK_ENTER_NOTIFY_MASK = 1 << 12,
GDK_LEAVE_NOTIFY_MASK = 1 << 13,
GDK_FOCUS_CHANGE_MASK = 1 << 14,
GDK_STRUCTURE_MASK = 1 << 15,
GDK_PROPERTY_CHANGE_MASK = 1 << 16,
GDK_PROXIMITY_IN_MASK = 1 << 18,
GDK_PROXIMITY_OUT_MASK = 1 << 19,
GDK_SCROLL_MASK = 1 << 20,
GDK_TOUCH_MASK = 1 << 21,
GDK_SMOOTH_SCROLL_MASK = 1 << 22,
GDK_TOUCHPAD_GESTURE_MASK = 1 << 23,
GDK_TABLET_PAD_MASK = 1 << 24,
GDK_ALL_EVENTS_MASK = 0x3FFFFFE
} GdkEventMask;
#define GDK_DEVICE_CLASS(c) (G_TYPE_CHECK_CLASS_CAST ((c), GDK_TYPE_DEVICE, GdkDeviceClass))
#define GDK_IS_DEVICE_CLASS(c) (G_TYPE_CHECK_CLASS_TYPE ((c), GDK_TYPE_DEVICE))
#define GDK_DEVICE_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GDK_TYPE_DEVICE, GdkDeviceClass))
typedef struct _GdkDeviceClass GdkDeviceClass;
struct _GdkDevice
{
GObject parent_instance;
char *name;
GdkInputSource source;
gboolean has_cursor;
GdkDisplay *display;
/* The paired logical device for logical devices,
* or the associated logical device for physical ones
*/
GdkDevice *associated;
GList *physical_devices;
GArray *axes;
guint num_touches;
char *vendor_id;
char *product_id;
GdkSeat *seat;
GdkDeviceTool *last_tool;
guint32 timestamp;
};
struct _GdkDeviceClass
{
GObjectClass parent_class;
void (* set_surface_cursor)(GdkDevice *device,
GdkSurface *surface,
GdkCursor *cursor);
GdkGrabStatus (* grab) (GdkDevice *device,
GdkSurface *surface,
gboolean owner_events,
GdkEventMask event_mask,
GdkSurface *confine_to,
GdkCursor *cursor,
guint32 time_);
void (*ungrab) (GdkDevice *device,
guint32 time_);
GdkSurface * (* surface_at_position) (GdkDevice *device,
double *win_x,
double *win_y,
GdkModifierType *mask);
};
void _gdk_device_set_associated_device (GdkDevice *device,
GdkDevice *relative);
void _gdk_device_reset_axes (GdkDevice *device);
guint _gdk_device_add_axis (GdkDevice *device,
GdkAxisUse use,
double min_value,
double max_value,
double resolution);
void _gdk_device_get_axis_info (GdkDevice *device,
guint index,
GdkAxisUse *use,
double *min_value,
double *max_value,
double *resolution);
gboolean _gdk_device_translate_surface_coord (GdkDevice *device,
GdkSurface *surface,
guint index,
double value,
double *axis_value);
gboolean _gdk_device_translate_screen_coord (GdkDevice *device,
GdkSurface *surface,
double surface_root_x,
double surface_root_y,
double screen_width,
double screen_height,
guint index,
double value,
double *axis_value);
gboolean _gdk_device_translate_axis (GdkDevice *device,
guint index,
double value,
double *axis_value);
GdkTimeCoord ** _gdk_device_allocate_history (GdkDevice *device,
int n_events);
GList * gdk_device_list_physical_devices (GdkDevice *device);
void _gdk_device_add_physical_device (GdkDevice *device,
GdkDevice *physical);
void _gdk_device_remove_physical_device (GdkDevice *device,
GdkDevice *physical);
GdkSurface * _gdk_device_surface_at_position (GdkDevice *device,
double *win_x,
double *win_y,
GdkModifierType *mask);
void gdk_device_set_seat (GdkDevice *device,
GdkSeat *seat);
void gdk_device_update_tool (GdkDevice *device,
GdkDeviceTool *tool);
GdkGrabStatus gdk_device_grab (GdkDevice *device,
GdkSurface *surface,
gboolean owner_events,
GdkEventMask event_mask,
GdkCursor *cursor,
guint32 time_);
void gdk_device_ungrab (GdkDevice *device,
guint32 time_);
int gdk_device_get_n_axes (GdkDevice *device);
gboolean gdk_device_get_axis (GdkDevice *device,
double *axes,
GdkAxisUse use,
double *value);
GdkAxisUse gdk_device_get_axis_use (GdkDevice *device,
guint index_);
void gdk_device_set_timestamp (GdkDevice *device,
guint32 timestamp);
G_END_DECLS
#endif /* __GDK_DEVICE_PRIVATE_H__ */
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