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a9f14846e4
Having this as an input source type will let us do the heuristics in the GDK backends. https://bugzilla.gnome.org/show_bug.cgi?id=767100
267 lines
10 KiB
C
267 lines
10 KiB
C
/* GDK - The GIMP Drawing Kit
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* Copyright (C) 2009 Carlos Garnacho <carlosg@gnome.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __GDK_DEVICE_H__
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#define __GDK_DEVICE_H__
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#if !defined (__GDK_H_INSIDE__) && !defined (GDK_COMPILATION)
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#error "Only <gdk/gdk.h> can be included directly."
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#endif
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#include <gdk/gdkversionmacros.h>
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#include <gdk/gdktypes.h>
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G_BEGIN_DECLS
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#define GDK_TYPE_DEVICE (gdk_device_get_type ())
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#define GDK_DEVICE(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GDK_TYPE_DEVICE, GdkDevice))
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#define GDK_IS_DEVICE(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GDK_TYPE_DEVICE))
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typedef struct _GdkTimeCoord GdkTimeCoord;
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/**
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* GdkInputSource:
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* @GDK_SOURCE_MOUSE: the device is a mouse. (This will be reported for the core
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* pointer, even if it is something else, such as a trackball.)
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* @GDK_SOURCE_PEN: the device is a stylus of a graphics tablet or similar device.
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* @GDK_SOURCE_ERASER: the device is an eraser. Typically, this would be the other end
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* of a stylus on a graphics tablet.
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* @GDK_SOURCE_CURSOR: the device is a graphics tablet “puck” or similar device.
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* @GDK_SOURCE_KEYBOARD: the device is a keyboard.
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* @GDK_SOURCE_TOUCHSCREEN: the device is a direct-input touch device, such
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* as a touchscreen or tablet. This device type has been added in 3.4.
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* @GDK_SOURCE_TOUCHPAD: the device is an indirect touch device, such
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* as a touchpad. This device type has been added in 3.4.
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* @GDK_SOURCE_TRACKPOINT: the device is a trackpoint. This device type has been
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* added in 3.22
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*
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* An enumeration describing the type of an input device in general terms.
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*/
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typedef enum
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{
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GDK_SOURCE_MOUSE,
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GDK_SOURCE_PEN,
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GDK_SOURCE_ERASER,
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GDK_SOURCE_CURSOR,
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GDK_SOURCE_KEYBOARD,
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GDK_SOURCE_TOUCHSCREEN,
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GDK_SOURCE_TOUCHPAD,
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GDK_SOURCE_TRACKPOINT
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} GdkInputSource;
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/**
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* GdkInputMode:
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* @GDK_MODE_DISABLED: the device is disabled and will not report any events.
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* @GDK_MODE_SCREEN: the device is enabled. The device’s coordinate space
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* maps to the entire screen.
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* @GDK_MODE_WINDOW: the device is enabled. The device’s coordinate space
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* is mapped to a single window. The manner in which this window
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* is chosen is undefined, but it will typically be the same
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* way in which the focus window for key events is determined.
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*
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* An enumeration that describes the mode of an input device.
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*/
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typedef enum
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{
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GDK_MODE_DISABLED,
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GDK_MODE_SCREEN,
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GDK_MODE_WINDOW
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} GdkInputMode;
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/**
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* GdkDeviceType:
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* @GDK_DEVICE_TYPE_MASTER: Device is a master (or virtual) device. There will
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* be an associated focus indicator on the screen.
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* @GDK_DEVICE_TYPE_SLAVE: Device is a slave (or physical) device.
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* @GDK_DEVICE_TYPE_FLOATING: Device is a physical device, currently not attached to
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* any virtual device.
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*
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* Indicates the device type. See [above][GdkDeviceManager.description]
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* for more information about the meaning of these device types.
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*/
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typedef enum {
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GDK_DEVICE_TYPE_MASTER,
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GDK_DEVICE_TYPE_SLAVE,
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GDK_DEVICE_TYPE_FLOATING
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} GdkDeviceType;
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/* We don't allocate each coordinate this big, but we use it to
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* be ANSI compliant and avoid accessing past the defined limits.
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*/
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#define GDK_MAX_TIMECOORD_AXES 128
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/**
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* GdkTimeCoord:
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* @time: The timestamp for this event.
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* @axes: the values of the device’s axes.
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*
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* A #GdkTimeCoord stores a single event in a motion history.
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*/
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struct _GdkTimeCoord
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{
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guint32 time;
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gdouble axes[GDK_MAX_TIMECOORD_AXES];
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};
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GDK_AVAILABLE_IN_ALL
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GType gdk_device_get_type (void) G_GNUC_CONST;
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GDK_AVAILABLE_IN_ALL
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const gchar * gdk_device_get_name (GdkDevice *device);
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GDK_AVAILABLE_IN_ALL
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gboolean gdk_device_get_has_cursor (GdkDevice *device);
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/* Functions to configure a device */
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GDK_AVAILABLE_IN_ALL
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GdkInputSource gdk_device_get_source (GdkDevice *device);
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GDK_AVAILABLE_IN_ALL
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GdkInputMode gdk_device_get_mode (GdkDevice *device);
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GDK_AVAILABLE_IN_ALL
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gboolean gdk_device_set_mode (GdkDevice *device,
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GdkInputMode mode);
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GDK_AVAILABLE_IN_ALL
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gint gdk_device_get_n_keys (GdkDevice *device);
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GDK_AVAILABLE_IN_ALL
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gboolean gdk_device_get_key (GdkDevice *device,
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guint index_,
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guint *keyval,
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GdkModifierType *modifiers);
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GDK_AVAILABLE_IN_ALL
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void gdk_device_set_key (GdkDevice *device,
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guint index_,
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guint keyval,
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GdkModifierType modifiers);
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GDK_AVAILABLE_IN_ALL
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GdkAxisUse gdk_device_get_axis_use (GdkDevice *device,
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guint index_);
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GDK_AVAILABLE_IN_ALL
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void gdk_device_set_axis_use (GdkDevice *device,
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guint index_,
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GdkAxisUse use);
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GDK_AVAILABLE_IN_ALL
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void gdk_device_get_state (GdkDevice *device,
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GdkWindow *window,
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gdouble *axes,
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GdkModifierType *mask);
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GDK_AVAILABLE_IN_ALL
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void gdk_device_get_position (GdkDevice *device,
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GdkScreen **screen,
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gint *x,
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gint *y);
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GDK_AVAILABLE_IN_ALL
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GdkWindow *
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gdk_device_get_window_at_position
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(GdkDevice *device,
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gint *win_x,
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gint *win_y);
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GDK_AVAILABLE_IN_3_10
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void gdk_device_get_position_double (GdkDevice *device,
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GdkScreen **screen,
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gdouble *x,
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gdouble *y);
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GDK_AVAILABLE_IN_3_10
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GdkWindow *
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gdk_device_get_window_at_position_double
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(GdkDevice *device,
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gdouble *win_x,
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gdouble *win_y);
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GDK_AVAILABLE_IN_ALL
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gboolean gdk_device_get_history (GdkDevice *device,
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GdkWindow *window,
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guint32 start,
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guint32 stop,
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GdkTimeCoord ***events,
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gint *n_events);
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GDK_AVAILABLE_IN_ALL
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void gdk_device_free_history (GdkTimeCoord **events,
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gint n_events);
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GDK_AVAILABLE_IN_ALL
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gint gdk_device_get_n_axes (GdkDevice *device);
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GDK_AVAILABLE_IN_ALL
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GList * gdk_device_list_axes (GdkDevice *device);
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GDK_AVAILABLE_IN_ALL
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gboolean gdk_device_get_axis_value (GdkDevice *device,
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gdouble *axes,
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GdkAtom axis_label,
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gdouble *value);
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GDK_AVAILABLE_IN_ALL
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gboolean gdk_device_get_axis (GdkDevice *device,
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gdouble *axes,
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GdkAxisUse use,
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gdouble *value);
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GDK_AVAILABLE_IN_ALL
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GdkDisplay * gdk_device_get_display (GdkDevice *device);
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GDK_AVAILABLE_IN_ALL
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GdkDevice * gdk_device_get_associated_device (GdkDevice *device);
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GDK_AVAILABLE_IN_ALL
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GList * gdk_device_list_slave_devices (GdkDevice *device);
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GDK_AVAILABLE_IN_ALL
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GdkDeviceType gdk_device_get_device_type (GdkDevice *device);
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GDK_DEPRECATED_IN_3_20_FOR(gdk_seat_grab)
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GdkGrabStatus gdk_device_grab (GdkDevice *device,
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GdkWindow *window,
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GdkGrabOwnership grab_ownership,
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gboolean owner_events,
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GdkEventMask event_mask,
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GdkCursor *cursor,
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guint32 time_);
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GDK_DEPRECATED_IN_3_20_FOR(gdk_seat_ungrab)
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void gdk_device_ungrab (GdkDevice *device,
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guint32 time_);
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GDK_AVAILABLE_IN_ALL
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void gdk_device_warp (GdkDevice *device,
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GdkScreen *screen,
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gint x,
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gint y);
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GDK_DEPRECATED_IN_3_16
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gboolean gdk_device_grab_info_libgtk_only (GdkDisplay *display,
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GdkDevice *device,
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GdkWindow **grab_window,
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gboolean *owner_events);
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GDK_AVAILABLE_IN_3_12
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GdkWindow *gdk_device_get_last_event_window (GdkDevice *device);
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GDK_AVAILABLE_IN_3_16
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const gchar *gdk_device_get_vendor_id (GdkDevice *device);
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GDK_AVAILABLE_IN_3_16
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const gchar *gdk_device_get_product_id (GdkDevice *device);
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GDK_AVAILABLE_IN_3_20
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GdkSeat *gdk_device_get_seat (GdkDevice *device);
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GDK_AVAILABLE_IN_3_22
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GdkAxisFlags gdk_device_get_axes (GdkDevice *device);
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G_END_DECLS
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#endif /* __GDK_DEVICE_H__ */
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