/* GDK - The GIMP Drawing Kit * Copyright (C) 2009 Carlos Garnacho * * 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 . */ #ifndef __GDK_DEVICE_H__ #define __GDK_DEVICE_H__ #if !defined (__GDK_H_INSIDE__) && !defined (GDK_COMPILATION) #error "Only can be included directly." #endif #include #include G_BEGIN_DECLS #define GDK_TYPE_DEVICE (gdk_device_get_type ()) #define GDK_DEVICE(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GDK_TYPE_DEVICE, GdkDevice)) #define GDK_IS_DEVICE(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GDK_TYPE_DEVICE)) typedef struct _GdkTimeCoord GdkTimeCoord; /** * GdkInputSource: * @GDK_SOURCE_MOUSE: the device is a mouse. (This will be reported for the core * pointer, even if it is something else, such as a trackball.) * @GDK_SOURCE_PEN: the device is a stylus of a graphics tablet or similar device. * @GDK_SOURCE_ERASER: the device is an eraser. Typically, this would be the other end * of a stylus on a graphics tablet. * @GDK_SOURCE_CURSOR: the device is a graphics tablet "puck" or similar device. * @GDK_SOURCE_KEYBOARD: the device is a keyboard. * @GDK_SOURCE_TOUCHSCREEN: the device is a direct-input touch device, such * as a touchscreen or tablet. This device type has been added in 3.4. * @GDK_SOURCE_TOUCHPAD: the device is an indirect touch device, such * as a touchpad. This device type has been added in 3.4. * * An enumeration describing the type of an input device in general terms. */ typedef enum { GDK_SOURCE_MOUSE, GDK_SOURCE_PEN, GDK_SOURCE_ERASER, GDK_SOURCE_CURSOR, GDK_SOURCE_KEYBOARD, GDK_SOURCE_TOUCHSCREEN, GDK_SOURCE_TOUCHPAD } GdkInputSource; /** * GdkInputMode: * @GDK_MODE_DISABLED: the device is disabled and will not report any events. * @GDK_MODE_SCREEN: the device is enabled. The device's coordinate space * maps to the entire screen. * @GDK_MODE_WINDOW: the device is enabled. The device's coordinate space * is mapped to a single window. The manner in which this window * is chosen is undefined, but it will typically be the same * way in which the focus window for key events is determined. * * An enumeration that describes the mode of an input device. */ typedef enum { GDK_MODE_DISABLED, GDK_MODE_SCREEN, GDK_MODE_WINDOW } GdkInputMode; /** * GdkAxisUse: * @GDK_AXIS_IGNORE: the axis is ignored. * @GDK_AXIS_X: the axis is used as the x axis. * @GDK_AXIS_Y: the axis is used as the y axis. * @GDK_AXIS_PRESSURE: the axis is used for pressure information. * @GDK_AXIS_XTILT: the axis is used for x tilt information. * @GDK_AXIS_YTILT: the axis is used for y tilt information. * @GDK_AXIS_WHEEL: the axis is used for wheel information. * @GDK_AXIS_LAST: a constant equal to the numerically highest axis value. * * An enumeration describing the way in which a device * axis (valuator) maps onto the predefined valuator * types that GTK+ understands. */ typedef enum { GDK_AXIS_IGNORE, GDK_AXIS_X, GDK_AXIS_Y, GDK_AXIS_PRESSURE, GDK_AXIS_XTILT, GDK_AXIS_YTILT, GDK_AXIS_WHEEL, GDK_AXIS_LAST } GdkAxisUse; /** * GdkDeviceType: * @GDK_DEVICE_TYPE_MASTER: Device is a master (or virtual) device. There will * be an associated focus indicator on the screen. * @GDK_DEVICE_TYPE_SLAVE: Device is a slave (or physical) device. * @GDK_DEVICE_TYPE_FLOATING: Device is a physical device, currently not attached to * any virtual device. * * Indicates the device type. See above * for more information about the meaning of these device types. */ typedef enum { GDK_DEVICE_TYPE_MASTER, GDK_DEVICE_TYPE_SLAVE, GDK_DEVICE_TYPE_FLOATING } GdkDeviceType; /* We don't allocate each coordinate this big, but we use it to * be ANSI compliant and avoid accessing past the defined limits. */ #define GDK_MAX_TIMECOORD_AXES 128 /** * GdkTimeCoord: * @time: The timestamp for this event. * @axes: the values of the device's axes. * * The #GdkTimeCoord structure stores a single event in a motion history. */ struct _GdkTimeCoord { guint32 time; gdouble axes[GDK_MAX_TIMECOORD_AXES]; }; GDK_AVAILABLE_IN_ALL GType gdk_device_get_type (void) G_GNUC_CONST; GDK_AVAILABLE_IN_ALL const gchar * gdk_device_get_name (GdkDevice *device); GDK_AVAILABLE_IN_ALL gboolean gdk_device_get_has_cursor (GdkDevice *device); /* Functions to configure a device */ GDK_AVAILABLE_IN_ALL GdkInputSource gdk_device_get_source (GdkDevice *device); GDK_AVAILABLE_IN_ALL GdkInputMode gdk_device_get_mode (GdkDevice *device); GDK_AVAILABLE_IN_ALL gboolean gdk_device_set_mode (GdkDevice *device, GdkInputMode mode); GDK_AVAILABLE_IN_ALL gint gdk_device_get_n_keys (GdkDevice *device); GDK_AVAILABLE_IN_ALL gboolean gdk_device_get_key (GdkDevice *device, guint index_, guint *keyval, GdkModifierType *modifiers); GDK_AVAILABLE_IN_ALL void gdk_device_set_key (GdkDevice *device, guint index_, guint keyval, GdkModifierType modifiers); GDK_AVAILABLE_IN_ALL GdkAxisUse gdk_device_get_axis_use (GdkDevice *device, guint index_); GDK_AVAILABLE_IN_ALL void gdk_device_set_axis_use (GdkDevice *device, guint index_, GdkAxisUse use); GDK_AVAILABLE_IN_ALL void gdk_device_get_state (GdkDevice *device, GdkWindow *window, gdouble *axes, GdkModifierType *mask); GDK_AVAILABLE_IN_ALL void gdk_device_get_position (GdkDevice *device, GdkScreen **screen, gint *x, gint *y); GDK_AVAILABLE_IN_ALL GdkWindow * gdk_device_get_window_at_position (GdkDevice *device, gint *win_x, gint *win_y); GDK_AVAILABLE_IN_ALL gboolean gdk_device_get_history (GdkDevice *device, GdkWindow *window, guint32 start, guint32 stop, GdkTimeCoord ***events, gint *n_events); GDK_AVAILABLE_IN_ALL void gdk_device_free_history (GdkTimeCoord **events, gint n_events); GDK_AVAILABLE_IN_ALL gint gdk_device_get_n_axes (GdkDevice *device); GDK_AVAILABLE_IN_ALL GList * gdk_device_list_axes (GdkDevice *device); GDK_AVAILABLE_IN_ALL gboolean gdk_device_get_axis_value (GdkDevice *device, gdouble *axes, GdkAtom axis_label, gdouble *value); GDK_AVAILABLE_IN_ALL gboolean gdk_device_get_axis (GdkDevice *device, gdouble *axes, GdkAxisUse use, gdouble *value); GDK_AVAILABLE_IN_ALL GdkDisplay * gdk_device_get_display (GdkDevice *device); GDK_AVAILABLE_IN_ALL GdkDevice * gdk_device_get_associated_device (GdkDevice *device); GDK_AVAILABLE_IN_ALL GList * gdk_device_list_slave_devices (GdkDevice *device); GDK_AVAILABLE_IN_ALL GdkDeviceType gdk_device_get_device_type (GdkDevice *device); GDK_AVAILABLE_IN_ALL GdkGrabStatus gdk_device_grab (GdkDevice *device, GdkWindow *window, GdkGrabOwnership grab_ownership, gboolean owner_events, GdkEventMask event_mask, GdkCursor *cursor, guint32 time_); GDK_AVAILABLE_IN_ALL void gdk_device_ungrab (GdkDevice *device, guint32 time_); GDK_AVAILABLE_IN_ALL void gdk_device_warp (GdkDevice *device, GdkScreen *screen, gint x, gint y); GDK_AVAILABLE_IN_ALL gboolean gdk_device_grab_info_libgtk_only (GdkDisplay *display, GdkDevice *device, GdkWindow **grab_window, gboolean *owner_events); G_END_DECLS #endif /* __GDK_DEVICE_H__ */