/* GDK - The GIMP Drawing Kit * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald * * 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 . */ /* * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS * file for a list of people on the GTK+ Team. See the ChangeLog * files for a list of changes. These files are distributed with * GTK+ at ftp://ftp.gtk.org/pub/gtk/. */ #ifndef __GDK_EVENTS_H__ #define __GDK_EVENTS_H__ #if !defined (__GDK_H_INSIDE__) && !defined (GDK_COMPILATION) #error "Only can be included directly." #endif #include #include #include #include #include G_BEGIN_DECLS /** * SECTION:event_structs * @Short_description: Data structures specific to each type of event * @Title: Event Structures * * The event structures contain data specific to each type of event in GDK. * * > A common mistake is to forget to set the event mask of a widget so that * > the required events are received. See gtk_widget_set_events(). */ #define GDK_TYPE_EVENT (gdk_event_get_type ()) #define GDK_TYPE_EVENT_SEQUENCE (gdk_event_sequence_get_type ()) /** * GDK_PRIORITY_EVENTS: * * This is the priority that events from the X server are given in the * [GLib Main Loop][glib-The-Main-Event-Loop]. */ #define GDK_PRIORITY_EVENTS (G_PRIORITY_DEFAULT) /** * GDK_PRIORITY_REDRAW: * * This is the priority that the idle handler processing window updates * is given in the * [GLib Main Loop][glib-The-Main-Event-Loop]. */ #define GDK_PRIORITY_REDRAW (G_PRIORITY_HIGH_IDLE + 20) /** * GDK_EVENT_PROPAGATE: * * Use this macro as the return value for continuing the propagation of * an event handler. * * Since: 3.4 */ #define GDK_EVENT_PROPAGATE (FALSE) /** * GDK_EVENT_STOP: * * Use this macro as the return value for stopping the propagation of * an event handler. * * Since: 3.4 */ #define GDK_EVENT_STOP (TRUE) /** * GDK_BUTTON_PRIMARY: * * The primary button. This is typically the left mouse button, or the * right button in a left-handed setup. * * Since: 3.4 */ #define GDK_BUTTON_PRIMARY (1) /** * GDK_BUTTON_MIDDLE: * * The middle button. * * Since: 3.4 */ #define GDK_BUTTON_MIDDLE (2) /** * GDK_BUTTON_SECONDARY: * * The secondary button. This is typically the right mouse button, or the * left button in a left-handed setup. * * Since: 3.4 */ #define GDK_BUTTON_SECONDARY (3) typedef struct _GdkEventAny GdkEventAny; typedef struct _GdkEventExpose GdkEventExpose; typedef struct _GdkEventVisibility GdkEventVisibility; typedef struct _GdkEventMotion GdkEventMotion; typedef struct _GdkEventButton GdkEventButton; typedef struct _GdkEventTouch GdkEventTouch; typedef struct _GdkEventScroll GdkEventScroll; typedef struct _GdkEventKey GdkEventKey; typedef struct _GdkEventFocus GdkEventFocus; typedef struct _GdkEventCrossing GdkEventCrossing; typedef struct _GdkEventConfigure GdkEventConfigure; typedef struct _GdkEventProperty GdkEventProperty; typedef struct _GdkEventSelection GdkEventSelection; typedef struct _GdkEventOwnerChange GdkEventOwnerChange; typedef struct _GdkEventProximity GdkEventProximity; typedef struct _GdkEventDND GdkEventDND; typedef struct _GdkEventWindowState GdkEventWindowState; typedef struct _GdkEventSetting GdkEventSetting; typedef struct _GdkEventGrabBroken GdkEventGrabBroken; typedef struct _GdkEventTouchpadSwipe GdkEventTouchpadSwipe; typedef struct _GdkEventTouchpadPinch GdkEventTouchpadPinch; typedef struct _GdkEventPadButton GdkEventPadButton; typedef struct _GdkEventPadAxis GdkEventPadAxis; typedef struct _GdkEventPadGroupMode GdkEventPadGroupMode; typedef struct _GdkEventSequence GdkEventSequence; typedef union _GdkEvent GdkEvent; /** * GdkEventFunc: * @event: the #GdkEvent to process. * @data: (closure): user data set when the event handler was installed with * gdk_event_handler_set(). * * Specifies the type of function passed to gdk_event_handler_set() to * handle all GDK events. */ typedef void (*GdkEventFunc) (GdkEvent *event, gpointer data); /* Event filtering */ /** * GdkXEvent: * * Used to represent native events (XEvents for the X11 * backend, MSGs for Win32). */ typedef void GdkXEvent; /* Can be cast to window system specific * even type, XEvent on X11, MSG on Win32. */ /** * GdkFilterReturn: * @GDK_FILTER_CONTINUE: event not handled, continue processing. * @GDK_FILTER_TRANSLATE: native event translated into a GDK event and stored * in the `event` structure that was passed in. * @GDK_FILTER_REMOVE: event handled, terminate processing. * * Specifies the result of applying a #GdkFilterFunc to a native event. */ typedef enum { GDK_FILTER_CONTINUE, /* Event not handled, continue processesing */ GDK_FILTER_TRANSLATE, /* Native event translated into a GDK event and stored in the "event" structure that was passed in */ GDK_FILTER_REMOVE /* Terminate processing, removing event */ } GdkFilterReturn; /** * GdkFilterFunc: * @xevent: the native event to filter. * @event: the GDK event to which the X event will be translated. * @data: (closure): user data set when the filter was installed. * * Specifies the type of function used to filter native events before they are * converted to GDK events. * * When a filter is called, @event is unpopulated, except for * `event->window`. The filter may translate the native * event to a GDK event and store the result in @event, or handle it without * translation. If the filter translates the event and processing should * continue, it should return %GDK_FILTER_TRANSLATE. * * Returns: a #GdkFilterReturn value. */ typedef GdkFilterReturn (*GdkFilterFunc) (GdkXEvent *xevent, GdkEvent *event, gpointer data); /** * GdkEventType: * @GDK_NOTHING: a special code to indicate a null event. * @GDK_DELETE: the window manager has requested that the toplevel window be * hidden or destroyed, usually when the user clicks on a special icon in the * title bar. * @GDK_DESTROY: the window has been destroyed. * @GDK_EXPOSE: all or part of the window has become visible and needs to be * redrawn. * @GDK_MOTION_NOTIFY: the pointer (usually a mouse) has moved. * @GDK_BUTTON_PRESS: a mouse button has been pressed. * @GDK_2BUTTON_PRESS: a mouse button has been double-clicked (clicked twice * within a short period of time). Note that each click also generates a * %GDK_BUTTON_PRESS event. * @GDK_DOUBLE_BUTTON_PRESS: alias for %GDK_2BUTTON_PRESS, added in 3.6. * @GDK_3BUTTON_PRESS: a mouse button has been clicked 3 times in a short period * of time. Note that each click also generates a %GDK_BUTTON_PRESS event. * @GDK_TRIPLE_BUTTON_PRESS: alias for %GDK_3BUTTON_PRESS, added in 3.6. * @GDK_BUTTON_RELEASE: a mouse button has been released. * @GDK_KEY_PRESS: a key has been pressed. * @GDK_KEY_RELEASE: a key has been released. * @GDK_ENTER_NOTIFY: the pointer has entered the window. * @GDK_LEAVE_NOTIFY: the pointer has left the window. * @GDK_FOCUS_CHANGE: the keyboard focus has entered or left the window. * @GDK_CONFIGURE: the size, position or stacking order of the window has changed. * Note that GTK+ discards these events for %GDK_WINDOW_CHILD windows. * @GDK_MAP: the window has been mapped. * @GDK_UNMAP: the window has been unmapped. * @GDK_PROPERTY_NOTIFY: a property on the window has been changed or deleted. * @GDK_SELECTION_CLEAR: the application has lost ownership of a selection. * @GDK_SELECTION_REQUEST: another application has requested a selection. * @GDK_SELECTION_NOTIFY: a selection has been received. * @GDK_PROXIMITY_IN: an input device has moved into contact with a sensing * surface (e.g. a touchscreen or graphics tablet). * @GDK_PROXIMITY_OUT: an input device has moved out of contact with a sensing * surface. * @GDK_DRAG_ENTER: the mouse has entered the window while a drag is in progress. * @GDK_DRAG_LEAVE: the mouse has left the window while a drag is in progress. * @GDK_DRAG_MOTION: the mouse has moved in the window while a drag is in * progress. * @GDK_DRAG_STATUS: the status of the drag operation initiated by the window * has changed. * @GDK_DROP_START: a drop operation onto the window has started. * @GDK_DROP_FINISHED: the drop operation initiated by the window has completed. * @GDK_CLIENT_EVENT: a message has been received from another application. * @GDK_VISIBILITY_NOTIFY: the window visibility status has changed. * @GDK_SCROLL: the scroll wheel was turned * @GDK_WINDOW_STATE: the state of a window has changed. See #GdkWindowState * for the possible window states * @GDK_SETTING: a setting has been modified. * @GDK_OWNER_CHANGE: the owner of a selection has changed. This event type * was added in 2.6 * @GDK_GRAB_BROKEN: a pointer or keyboard grab was broken. This event type * was added in 2.8. * @GDK_DAMAGE: the content of the window has been changed. This event type * was added in 2.14. * @GDK_TOUCH_BEGIN: A new touch event sequence has just started. This event * type was added in 3.4. * @GDK_TOUCH_UPDATE: A touch event sequence has been updated. This event type * was added in 3.4. * @GDK_TOUCH_END: A touch event sequence has finished. This event type * was added in 3.4. * @GDK_TOUCH_CANCEL: A touch event sequence has been canceled. This event type * was added in 3.4. * @GDK_TOUCHPAD_SWIPE: A touchpad swipe gesture event, the current state * is determined by its phase field. This event type was added in 3.18. * @GDK_TOUCHPAD_PINCH: A touchpad pinch gesture event, the current state * is determined by its phase field. This event type was added in 3.18. * @GDK_PAD_BUTTON_PRESS: A tablet pad button press event. This event type * was added in 3.22. * @GDK_PAD_BUTTON_RELEASE: A tablet pad button release event. This event type * was added in 3.22. * @GDK_PAD_RING: A tablet pad axis event from a "ring". This event type was * added in 3.22. * @GDK_PAD_STRIP: A tablet pad axis event from a "strip". This event type was * added in 3.22. * @GDK_PAD_GROUP_MODE: A tablet pad group mode change. This event type was * added in 3.22. * @GDK_EVENT_LAST: marks the end of the GdkEventType enumeration. Added in 2.18 * * Specifies the type of the event. * * Do not confuse these events with the signals that GTK+ widgets emit. * Although many of these events result in corresponding signals being emitted, * the events are often transformed or filtered along the way. * * In some language bindings, the values %GDK_2BUTTON_PRESS and * %GDK_3BUTTON_PRESS would translate into something syntactically * invalid (eg `Gdk.EventType.2ButtonPress`, where a * symbol is not allowed to start with a number). In that case, the * aliases %GDK_DOUBLE_BUTTON_PRESS and %GDK_TRIPLE_BUTTON_PRESS can * be used instead. */ typedef enum { GDK_NOTHING = -1, GDK_DELETE = 0, GDK_DESTROY = 1, GDK_EXPOSE = 2, GDK_MOTION_NOTIFY = 3, GDK_BUTTON_PRESS = 4, GDK_2BUTTON_PRESS = 5, GDK_DOUBLE_BUTTON_PRESS = GDK_2BUTTON_PRESS, GDK_3BUTTON_PRESS = 6, GDK_TRIPLE_BUTTON_PRESS = GDK_3BUTTON_PRESS, GDK_BUTTON_RELEASE = 7, GDK_KEY_PRESS = 8, GDK_KEY_RELEASE = 9, GDK_ENTER_NOTIFY = 10, GDK_LEAVE_NOTIFY = 11, GDK_FOCUS_CHANGE = 12, GDK_CONFIGURE = 13, GDK_MAP = 14, GDK_UNMAP = 15, GDK_PROPERTY_NOTIFY = 16, GDK_SELECTION_CLEAR = 17, GDK_SELECTION_REQUEST = 18, GDK_SELECTION_NOTIFY = 19, GDK_PROXIMITY_IN = 20, GDK_PROXIMITY_OUT = 21, GDK_DRAG_ENTER = 22, GDK_DRAG_LEAVE = 23, GDK_DRAG_MOTION = 24, GDK_DRAG_STATUS = 25, GDK_DROP_START = 26, GDK_DROP_FINISHED = 27, GDK_CLIENT_EVENT = 28, GDK_VISIBILITY_NOTIFY = 29, GDK_SCROLL = 31, GDK_WINDOW_STATE = 32, GDK_SETTING = 33, GDK_OWNER_CHANGE = 34, GDK_GRAB_BROKEN = 35, GDK_DAMAGE = 36, GDK_TOUCH_BEGIN = 37, GDK_TOUCH_UPDATE = 38, GDK_TOUCH_END = 39, GDK_TOUCH_CANCEL = 40, GDK_TOUCHPAD_SWIPE = 41, GDK_TOUCHPAD_PINCH = 42, GDK_PAD_BUTTON_PRESS = 43, GDK_PAD_BUTTON_RELEASE = 44, GDK_PAD_RING = 45, GDK_PAD_STRIP = 46, GDK_PAD_GROUP_MODE = 47, GDK_EVENT_LAST /* helper variable for decls */ } GdkEventType; /** * GdkVisibilityState: * @GDK_VISIBILITY_UNOBSCURED: the window is completely visible. * @GDK_VISIBILITY_PARTIAL: the window is partially visible. * @GDK_VISIBILITY_FULLY_OBSCURED: the window is not visible at all. * * Specifies the visiblity status of a window for a #GdkEventVisibility. */ typedef enum { GDK_VISIBILITY_UNOBSCURED, GDK_VISIBILITY_PARTIAL, GDK_VISIBILITY_FULLY_OBSCURED } GdkVisibilityState; /** * GdkTouchpadGesturePhase: * @GDK_TOUCHPAD_GESTURE_PHASE_BEGIN: The gesture has begun. * @GDK_TOUCHPAD_GESTURE_PHASE_UPDATE: The gesture has been updated. * @GDK_TOUCHPAD_GESTURE_PHASE_END: The gesture was finished, changes * should be permanently applied. * @GDK_TOUCHPAD_GESTURE_PHASE_CANCEL: The gesture was cancelled, all * changes should be undone. * * Specifies the current state of a touchpad gesture. All gestures are * guaranteed to begin with an event with phase %GDK_TOUCHPAD_GESTURE_PHASE_BEGIN, * followed by 0 or several events with phase %GDK_TOUCHPAD_GESTURE_PHASE_UPDATE. * * A finished gesture may have 2 possible outcomes, an event with phase * %GDK_TOUCHPAD_GESTURE_PHASE_END will be emitted when the gesture is * considered successful, this should be used as the hint to perform any * permanent changes. * Cancelled gestures may be so for a variety of reasons, due to hardware * or the compositor, or due to the gesture recognition layers hinting the * gesture did not finish resolutely (eg. a 3rd finger being added during * a pinch gesture). In these cases, the last event will report the phase * %GDK_TOUCHPAD_GESTURE_PHASE_CANCEL, this should be used as a hint * to undo any visible/permanent changes that were done throughout the * progress of the gesture. * * See also #GdkEventTouchpadSwipe and #GdkEventTouchpadPinch. * */ typedef enum { GDK_TOUCHPAD_GESTURE_PHASE_BEGIN, GDK_TOUCHPAD_GESTURE_PHASE_UPDATE, GDK_TOUCHPAD_GESTURE_PHASE_END, GDK_TOUCHPAD_GESTURE_PHASE_CANCEL } GdkTouchpadGesturePhase; /** * GdkScrollDirection: * @GDK_SCROLL_UP: the window is scrolled up. * @GDK_SCROLL_DOWN: the window is scrolled down. * @GDK_SCROLL_LEFT: the window is scrolled to the left. * @GDK_SCROLL_RIGHT: the window is scrolled to the right. * @GDK_SCROLL_SMOOTH: the scrolling is determined by the delta values * in #GdkEventScroll. See gdk_event_get_scroll_deltas(). Since: 3.4 * * Specifies the direction for #GdkEventScroll. */ typedef enum { GDK_SCROLL_UP, GDK_SCROLL_DOWN, GDK_SCROLL_LEFT, GDK_SCROLL_RIGHT, GDK_SCROLL_SMOOTH } GdkScrollDirection; /** * GdkNotifyType: * @GDK_NOTIFY_ANCESTOR: the window is entered from an ancestor or * left towards an ancestor. * @GDK_NOTIFY_VIRTUAL: the pointer moves between an ancestor and an * inferior of the window. * @GDK_NOTIFY_INFERIOR: the window is entered from an inferior or * left towards an inferior. * @GDK_NOTIFY_NONLINEAR: the window is entered from or left towards * a window which is neither an ancestor nor an inferior. * @GDK_NOTIFY_NONLINEAR_VIRTUAL: the pointer moves between two windows * which are not ancestors of each other and the window is part of * the ancestor chain between one of these windows and their least * common ancestor. * @GDK_NOTIFY_UNKNOWN: an unknown type of enter/leave event occurred. * * Specifies the kind of crossing for #GdkEventCrossing. * * See the X11 protocol specification of LeaveNotify for * full details of crossing event generation. */ typedef enum { GDK_NOTIFY_ANCESTOR = 0, GDK_NOTIFY_VIRTUAL = 1, GDK_NOTIFY_INFERIOR = 2, GDK_NOTIFY_NONLINEAR = 3, GDK_NOTIFY_NONLINEAR_VIRTUAL = 4, GDK_NOTIFY_UNKNOWN = 5 } GdkNotifyType; /** * GdkCrossingMode: * @GDK_CROSSING_NORMAL: crossing because of pointer motion. * @GDK_CROSSING_GRAB: crossing because a grab is activated. * @GDK_CROSSING_UNGRAB: crossing because a grab is deactivated. * @GDK_CROSSING_GTK_GRAB: crossing because a GTK+ grab is activated. * @GDK_CROSSING_GTK_UNGRAB: crossing because a GTK+ grab is deactivated. * @GDK_CROSSING_STATE_CHANGED: crossing because a GTK+ widget changed * state (e.g. sensitivity). * @GDK_CROSSING_TOUCH_BEGIN: crossing because a touch sequence has begun, * this event is synthetic as the pointer might have not left the window. * @GDK_CROSSING_TOUCH_END: crossing because a touch sequence has ended, * this event is synthetic as the pointer might have not left the window. * @GDK_CROSSING_DEVICE_SWITCH: crossing because of a device switch (i.e. * a mouse taking control of the pointer after a touch device), this event * is synthetic as the pointer didn’t leave the window. * * Specifies the crossing mode for #GdkEventCrossing. */ typedef enum { GDK_CROSSING_NORMAL, GDK_CROSSING_GRAB, GDK_CROSSING_UNGRAB, GDK_CROSSING_GTK_GRAB, GDK_CROSSING_GTK_UNGRAB, GDK_CROSSING_STATE_CHANGED, GDK_CROSSING_TOUCH_BEGIN, GDK_CROSSING_TOUCH_END, GDK_CROSSING_DEVICE_SWITCH } GdkCrossingMode; /** * GdkPropertyState: * @GDK_PROPERTY_NEW_VALUE: the property value was changed. * @GDK_PROPERTY_DELETE: the property was deleted. * * Specifies the type of a property change for a #GdkEventProperty. */ typedef enum { GDK_PROPERTY_NEW_VALUE, GDK_PROPERTY_DELETE } GdkPropertyState; /** * GdkWindowState: * @GDK_WINDOW_STATE_WITHDRAWN: the window is not shown. * @GDK_WINDOW_STATE_ICONIFIED: the window is minimized. * @GDK_WINDOW_STATE_MAXIMIZED: the window is maximized. * @GDK_WINDOW_STATE_STICKY: the window is sticky. * @GDK_WINDOW_STATE_FULLSCREEN: the window is maximized without * decorations. * @GDK_WINDOW_STATE_ABOVE: the window is kept above other windows. * @GDK_WINDOW_STATE_BELOW: the window is kept below other windows. * @GDK_WINDOW_STATE_FOCUSED: the window is presented as focused (with active decorations). * @GDK_WINDOW_STATE_TILED: the window is in a tiled state, Since 3.10 * * Specifies the state of a toplevel window. */ typedef enum { GDK_WINDOW_STATE_WITHDRAWN = 1 << 0, GDK_WINDOW_STATE_ICONIFIED = 1 << 1, GDK_WINDOW_STATE_MAXIMIZED = 1 << 2, GDK_WINDOW_STATE_STICKY = 1 << 3, GDK_WINDOW_STATE_FULLSCREEN = 1 << 4, GDK_WINDOW_STATE_ABOVE = 1 << 5, GDK_WINDOW_STATE_BELOW = 1 << 6, GDK_WINDOW_STATE_FOCUSED = 1 << 7, GDK_WINDOW_STATE_TILED = 1 << 8 } GdkWindowState; /** * GdkSettingAction: * @GDK_SETTING_ACTION_NEW: a setting was added. * @GDK_SETTING_ACTION_CHANGED: a setting was changed. * @GDK_SETTING_ACTION_DELETED: a setting was deleted. * * Specifies the kind of modification applied to a setting in a * #GdkEventSetting. */ typedef enum { GDK_SETTING_ACTION_NEW, GDK_SETTING_ACTION_CHANGED, GDK_SETTING_ACTION_DELETED } GdkSettingAction; /** * GdkOwnerChange: * @GDK_OWNER_CHANGE_NEW_OWNER: some other app claimed the ownership * @GDK_OWNER_CHANGE_DESTROY: the window was destroyed * @GDK_OWNER_CHANGE_CLOSE: the client was closed * * Specifies why a selection ownership was changed. */ typedef enum { GDK_OWNER_CHANGE_NEW_OWNER, GDK_OWNER_CHANGE_DESTROY, GDK_OWNER_CHANGE_CLOSE } GdkOwnerChange; /** * GdkEventAny: * @type: the type of the event. * @window: the window which received the event. * @send_event: %TRUE if the event was sent explicitly. * * Contains the fields which are common to all event structs. * Any event pointer can safely be cast to a pointer to a #GdkEventAny to * access these fields. */ struct _GdkEventAny { GdkEventType type; GdkWindow *window; gint8 send_event; }; /** * GdkEventExpose: * @type: the type of the event (%GDK_EXPOSE or %GDK_DAMAGE). * @window: the window which received the event. * @send_event: %TRUE if the event was sent explicitly. * @area: bounding box of @region. * @region: the region that needs to be redrawn. * @count: the number of contiguous %GDK_EXPOSE events following this one. * The only use for this is “exposure compression”, i.e. handling all * contiguous %GDK_EXPOSE events in one go, though GDK performs some * exposure compression so this is not normally needed. * * Generated when all or part of a window becomes visible and needs to be * redrawn. */ struct _GdkEventExpose { GdkEventType type; GdkWindow *window; gint8 send_event; GdkRectangle area; cairo_region_t *region; gint count; /* If non-zero, how many more events follow. */ }; /** * GdkEventVisibility: * @type: the type of the event (%GDK_VISIBILITY_NOTIFY). * @window: the window which received the event. * @send_event: %TRUE if the event was sent explicitly. * @state: the new visibility state (%GDK_VISIBILITY_FULLY_OBSCURED, * %GDK_VISIBILITY_PARTIAL or %GDK_VISIBILITY_UNOBSCURED). * * Generated when the window visibility status has changed. * * Deprecated: 3.12: Modern composited windowing systems with pervasive * transparency make it impossible to track the visibility of a window * reliably, so this event can not be guaranteed to provide useful * information. */ struct _GdkEventVisibility { GdkEventType type; GdkWindow *window; gint8 send_event; GdkVisibilityState state; }; /** * GdkEventMotion: * @type: the type of the event. * @window: the window which received the event. * @send_event: %TRUE if the event was sent explicitly. * @time: the time of the event in milliseconds. * @x: the x coordinate of the pointer relative to the window. * @y: the y coordinate of the pointer relative to the window. * @axes: @x, @y translated to the axes of @device, or %NULL if @device is * the mouse. * @state: (type GdkModifierType): a bit-mask representing the state of * the modifier keys (e.g. Control, Shift and Alt) and the pointer * buttons. See #GdkModifierType. * @is_hint: set to 1 if this event is just a hint, see the * %GDK_POINTER_MOTION_HINT_MASK value of #GdkEventMask. * @device: the master device that the event originated from. Use * gdk_event_get_source_device() to get the slave device. * @x_root: the x coordinate of the pointer relative to the root of the * screen. * @y_root: the y coordinate of the pointer relative to the root of the * screen. * * Generated when the pointer moves. */ struct _GdkEventMotion { GdkEventType type; GdkWindow *window; gint8 send_event; guint32 time; gdouble x; gdouble y; gdouble *axes; guint state; gint16 is_hint; GdkDevice *device; gdouble x_root, y_root; }; /** * GdkEventButton: * @type: the type of the event (%GDK_BUTTON_PRESS, %GDK_2BUTTON_PRESS, * %GDK_3BUTTON_PRESS or %GDK_BUTTON_RELEASE). * @window: the window which received the event. * @send_event: %TRUE if the event was sent explicitly. * @time: the time of the event in milliseconds. * @x: the x coordinate of the pointer relative to the window. * @y: the y coordinate of the pointer relative to the window. * @axes: @x, @y translated to the axes of @device, or %NULL if @device is * the mouse. * @state: (type GdkModifierType): a bit-mask representing the state of * the modifier keys (e.g. Control, Shift and Alt) and the pointer * buttons. See #GdkModifierType. * @button: the button which was pressed or released, numbered from 1 to 5. * Normally button 1 is the left mouse button, 2 is the middle button, * and 3 is the right button. On 2-button mice, the middle button can * often be simulated by pressing both mouse buttons together. * @device: the master device that the event originated from. Use * gdk_event_get_source_device() to get the slave device. * @x_root: the x coordinate of the pointer relative to the root of the * screen. * @y_root: the y coordinate of the pointer relative to the root of the * screen. * * Used for button press and button release events. The * @type field will be one of %GDK_BUTTON_PRESS, * %GDK_2BUTTON_PRESS, %GDK_3BUTTON_PRESS or %GDK_BUTTON_RELEASE, * * Double and triple-clicks result in a sequence of events being received. * For double-clicks the order of events will be: * * - %GDK_BUTTON_PRESS * - %GDK_BUTTON_RELEASE * - %GDK_BUTTON_PRESS * - %GDK_2BUTTON_PRESS * - %GDK_BUTTON_RELEASE * * Note that the first click is received just like a normal * button press, while the second click results in a %GDK_2BUTTON_PRESS * being received just after the %GDK_BUTTON_PRESS. * * Triple-clicks are very similar to double-clicks, except that * %GDK_3BUTTON_PRESS is inserted after the third click. The order of the * events is: * * - %GDK_BUTTON_PRESS * - %GDK_BUTTON_RELEASE * - %GDK_BUTTON_PRESS * - %GDK_2BUTTON_PRESS * - %GDK_BUTTON_RELEASE * - %GDK_BUTTON_PRESS * - %GDK_3BUTTON_PRESS * - %GDK_BUTTON_RELEASE * * For a double click to occur, the second button press must occur within * 1/4 of a second of the first. For a triple click to occur, the third * button press must also occur within 1/2 second of the first button press. */ struct _GdkEventButton { GdkEventType type; GdkWindow *window; gint8 send_event; guint32 time; gdouble x; gdouble y; gdouble *axes; guint state; guint button; GdkDevice *device; gdouble x_root, y_root; }; /** * GdkEventTouch: * @type: the type of the event (%GDK_TOUCH_BEGIN, %GDK_TOUCH_UPDATE, * %GDK_TOUCH_END, %GDK_TOUCH_CANCEL) * @window: the window which received the event * @send_event: %TRUE if the event was sent explicitly. * @time: the time of the event in milliseconds. * @x: the x coordinate of the pointer relative to the window * @y: the y coordinate of the pointer relative to the window * @axes: @x, @y translated to the axes of @device, or %NULL if @device is * the mouse * @state: (type GdkModifierType): a bit-mask representing the state of * the modifier keys (e.g. Control, Shift and Alt) and the pointer * buttons. See #GdkModifierType * @sequence: the event sequence that the event belongs to * @emulating_pointer: whether the event should be used for emulating * pointer event * @device: the master device that the event originated from. Use * gdk_event_get_source_device() to get the slave device. * @x_root: the x coordinate of the pointer relative to the root of the * screen * @y_root: the y coordinate of the pointer relative to the root of the * screen * * Used for touch events. * @type field will be one of %GDK_TOUCH_BEGIN, %GDK_TOUCH_UPDATE, * %GDK_TOUCH_END or %GDK_TOUCH_CANCEL. * * Touch events are grouped into sequences by means of the @sequence * field, which can also be obtained with gdk_event_get_event_sequence(). * Each sequence begins with a %GDK_TOUCH_BEGIN event, followed by * any number of %GDK_TOUCH_UPDATE events, and ends with a %GDK_TOUCH_END * (or %GDK_TOUCH_CANCEL) event. With multitouch devices, there may be * several active sequences at the same time. */ struct _GdkEventTouch { GdkEventType type; GdkWindow *window; gint8 send_event; guint32 time; gdouble x; gdouble y; gdouble *axes; guint state; GdkEventSequence *sequence; gboolean emulating_pointer; GdkDevice *device; gdouble x_root, y_root; }; /** * GdkEventScroll: * @type: the type of the event (%GDK_SCROLL). * @window: the window which received the event. * @send_event: %TRUE if the event was sent explicitly. * @time: the time of the event in milliseconds. * @x: the x coordinate of the pointer relative to the window. * @y: the y coordinate of the pointer relative to the window. * @state: (type GdkModifierType): a bit-mask representing the state of * the modifier keys (e.g. Control, Shift and Alt) and the pointer * buttons. See #GdkModifierType. * @direction: the direction to scroll to (one of %GDK_SCROLL_UP, * %GDK_SCROLL_DOWN, %GDK_SCROLL_LEFT, %GDK_SCROLL_RIGHT or * %GDK_SCROLL_SMOOTH). * @device: the master device that the event originated from. Use * gdk_event_get_source_device() to get the slave device. * @x_root: the x coordinate of the pointer relative to the root of the * screen. * @y_root: the y coordinate of the pointer relative to the root of the * screen. * @delta_x: the x coordinate of the scroll delta * @delta_y: the y coordinate of the scroll delta * * Generated from button presses for the buttons 4 to 7. Wheel mice are * usually configured to generate button press events for buttons 4 and 5 * when the wheel is turned. * * Some GDK backends can also generate “smooth” scroll events, which * can be recognized by the %GDK_SCROLL_SMOOTH scroll direction. For * these, the scroll deltas can be obtained with * gdk_event_get_scroll_deltas(). */ struct _GdkEventScroll { GdkEventType type; GdkWindow *window; gint8 send_event; guint32 time; gdouble x; gdouble y; guint state; GdkScrollDirection direction; GdkDevice *device; gdouble x_root, y_root; gdouble delta_x; gdouble delta_y; guint is_stop : 1; }; /** * GdkEventKey: * @type: the type of the event (%GDK_KEY_PRESS or %GDK_KEY_RELEASE). * @window: the window which received the event. * @send_event: %TRUE if the event was sent explicitly. * @time: the time of the event in milliseconds. * @state: (type GdkModifierType): a bit-mask representing the state of * the modifier keys (e.g. Control, Shift and Alt) and the pointer * buttons. See #GdkModifierType. * @keyval: the key that was pressed or released. See the * `gdk/gdkkeysyms.h` header file for a * complete list of GDK key codes. * @length: the length of @string. * @string: a string containing an approximation of the text that * would result from this keypress. The only correct way to handle text * input of text is using input methods (see #GtkIMContext), so this * field is deprecated and should never be used. * (gdk_unicode_to_keyval() provides a non-deprecated way of getting * an approximate translation for a key.) The string is encoded in the * encoding of the current locale (Note: this for backwards compatibility: * strings in GTK+ and GDK are typically in UTF-8.) and NUL-terminated. * In some cases, the translation of the key code will be a single * NUL byte, in which case looking at @length is necessary to distinguish * it from the an empty translation. * @hardware_keycode: the raw code of the key that was pressed or released. * @group: the keyboard group. * @is_modifier: a flag that indicates if @hardware_keycode is mapped to a * modifier. Since 2.10 * * Describes a key press or key release event. */ struct _GdkEventKey { GdkEventType type; GdkWindow *window; gint8 send_event; guint32 time; guint state; guint keyval; gint length; gchar *string; guint16 hardware_keycode; guint8 group; guint is_modifier : 1; }; /** * GdkEventCrossing: * @type: the type of the event (%GDK_ENTER_NOTIFY or %GDK_LEAVE_NOTIFY). * @window: the window which received the event. * @send_event: %TRUE if the event was sent explicitly. * @subwindow: the window that was entered or left. * @time: the time of the event in milliseconds. * @x: the x coordinate of the pointer relative to the window. * @y: the y coordinate of the pointer relative to the window. * @x_root: the x coordinate of the pointer relative to the root of the screen. * @y_root: the y coordinate of the pointer relative to the root of the screen. * @mode: the crossing mode (%GDK_CROSSING_NORMAL, %GDK_CROSSING_GRAB, * %GDK_CROSSING_UNGRAB, %GDK_CROSSING_GTK_GRAB, %GDK_CROSSING_GTK_UNGRAB or * %GDK_CROSSING_STATE_CHANGED). %GDK_CROSSING_GTK_GRAB, %GDK_CROSSING_GTK_UNGRAB, * and %GDK_CROSSING_STATE_CHANGED were added in 2.14 and are always synthesized, * never native. * @detail: the kind of crossing that happened (%GDK_NOTIFY_INFERIOR, * %GDK_NOTIFY_ANCESTOR, %GDK_NOTIFY_VIRTUAL, %GDK_NOTIFY_NONLINEAR or * %GDK_NOTIFY_NONLINEAR_VIRTUAL). * @focus: %TRUE if @window is the focus window or an inferior. * @state: (type GdkModifierType): a bit-mask representing the state of * the modifier keys (e.g. Control, Shift and Alt) and the pointer * buttons. See #GdkModifierType. * * Generated when the pointer enters or leaves a window. */ struct _GdkEventCrossing { GdkEventType type; GdkWindow *window; gint8 send_event; GdkWindow *subwindow; guint32 time; gdouble x; gdouble y; gdouble x_root; gdouble y_root; GdkCrossingMode mode; GdkNotifyType detail; gboolean focus; guint state; }; /** * GdkEventFocus: * @type: the type of the event (%GDK_FOCUS_CHANGE). * @window: the window which received the event. * @send_event: %TRUE if the event was sent explicitly. * @in: %TRUE if the window has gained the keyboard focus, %FALSE if * it has lost the focus. * * Describes a change of keyboard focus. */ struct _GdkEventFocus { GdkEventType type; GdkWindow *window; gint8 send_event; gint16 in; }; /** * GdkEventConfigure: * @type: the type of the event (%GDK_CONFIGURE). * @window: the window which received the event. * @send_event: %TRUE if the event was sent explicitly. * @x: the new x coordinate of the window, relative to its parent. * @y: the new y coordinate of the window, relative to its parent. * @width: the new width of the window. * @height: the new height of the window. * * Generated when a window size or position has changed. */ struct _GdkEventConfigure { GdkEventType type; GdkWindow *window; gint8 send_event; gint x, y; gint width; gint height; }; /** * GdkEventProperty: * @type: the type of the event (%GDK_PROPERTY_NOTIFY). * @window: the window which received the event. * @send_event: %TRUE if the event was sent explicitly. * @atom: the property that was changed. * @time: the time of the event in milliseconds. * @state: (type GdkPropertyState): whether the property was changed * (%GDK_PROPERTY_NEW_VALUE) or deleted (%GDK_PROPERTY_DELETE). * * Describes a property change on a window. */ struct _GdkEventProperty { GdkEventType type; GdkWindow *window; gint8 send_event; GdkAtom atom; guint32 time; guint state; }; /** * GdkEventSelection: * @type: the type of the event (%GDK_SELECTION_CLEAR, * %GDK_SELECTION_NOTIFY or %GDK_SELECTION_REQUEST). * @window: the window which received the event. * @send_event: %TRUE if the event was sent explicitly. * @selection: the selection. * @target: the target to which the selection should be converted. * @property: the property in which to place the result of the conversion. * @time: the time of the event in milliseconds. * @requestor: the window on which to place @property or %NULL if none. * * Generated when a selection is requested or ownership of a selection * is taken over by another client application. */ struct _GdkEventSelection { GdkEventType type; GdkWindow *window; gint8 send_event; GdkAtom selection; GdkAtom target; GdkAtom property; guint32 time; GdkWindow *requestor; }; /** * GdkEventOwnerChange: * @type: the type of the event (%GDK_OWNER_CHANGE). * @window: the window which received the event * @send_event: %TRUE if the event was sent explicitly. * @owner: the new owner of the selection, or %NULL if there is none * @reason: the reason for the ownership change as a #GdkOwnerChange value * @selection: the atom identifying the selection * @time: the timestamp of the event * @selection_time: the time at which the selection ownership was taken * over * * Generated when the owner of a selection changes. On X11, this * information is only available if the X server supports the XFIXES * extension. * * Since: 2.6 */ struct _GdkEventOwnerChange { GdkEventType type; GdkWindow *window; gint8 send_event; GdkWindow *owner; GdkOwnerChange reason; GdkAtom selection; guint32 time; guint32 selection_time; }; /** * GdkEventProximity: * @type: the type of the event (%GDK_PROXIMITY_IN or %GDK_PROXIMITY_OUT). * @window: the window which received the event. * @send_event: %TRUE if the event was sent explicitly. * @time: the time of the event in milliseconds. * @device: the master device that the event originated from. Use * gdk_event_get_source_device() to get the slave device. * * Proximity events are generated when using GDK’s wrapper for the * XInput extension. The XInput extension is an add-on for standard X * that allows you to use nonstandard devices such as graphics tablets. * A proximity event indicates that the stylus has moved in or out of * contact with the tablet, or perhaps that the user’s finger has moved * in or out of contact with a touch screen. * * This event type will be used pretty rarely. It only is important for * XInput aware programs that are drawing their own cursor. */ struct _GdkEventProximity { GdkEventType type; GdkWindow *window; gint8 send_event; guint32 time; GdkDevice *device; }; /** * GdkEventSetting: * @type: the type of the event (%GDK_SETTING). * @window: the window which received the event. * @send_event: %TRUE if the event was sent explicitly. * @action: what happened to the setting (%GDK_SETTING_ACTION_NEW, * %GDK_SETTING_ACTION_CHANGED or %GDK_SETTING_ACTION_DELETED). * @name: the name of the setting. * * Generated when a setting is modified. */ struct _GdkEventSetting { GdkEventType type; GdkWindow *window; gint8 send_event; GdkSettingAction action; char *name; }; /** * GdkEventWindowState: * @type: the type of the event (%GDK_WINDOW_STATE). * @window: the window which received the event. * @send_event: %TRUE if the event was sent explicitly. * @changed_mask: mask specifying what flags have changed. * @new_window_state: the new window state, a combination of * #GdkWindowState bits. * * Generated when the state of a toplevel window changes. */ struct _GdkEventWindowState { GdkEventType type; GdkWindow *window; gint8 send_event; GdkWindowState changed_mask; GdkWindowState new_window_state; }; /** * GdkEventGrabBroken: * @type: the type of the event (%GDK_GRAB_BROKEN) * @window: the window which received the event, i.e. the window * that previously owned the grab * @send_event: %TRUE if the event was sent explicitly. * @keyboard: %TRUE if a keyboard grab was broken, %FALSE if a pointer * grab was broken * @implicit: %TRUE if the broken grab was implicit * @grab_window: If this event is caused by another grab in the same * application, @grab_window contains the new grab window. Otherwise * @grab_window is %NULL. * * Generated when a pointer or keyboard grab is broken. On X11, this happens * when the grab window becomes unviewable (i.e. it or one of its ancestors * is unmapped), or if the same application grabs the pointer or keyboard * again. Note that implicit grabs (which are initiated by button presses) * can also cause #GdkEventGrabBroken events. * * Since: 2.8 */ struct _GdkEventGrabBroken { GdkEventType type; GdkWindow *window; gint8 send_event; gboolean keyboard; gboolean implicit; GdkWindow *grab_window; }; /** * GdkEventDND: * @type: the type of the event (%GDK_DRAG_ENTER, %GDK_DRAG_LEAVE, * %GDK_DRAG_MOTION, %GDK_DRAG_STATUS, %GDK_DROP_START or * %GDK_DROP_FINISHED). * @window: the window which received the event. * @send_event: %TRUE if the event was sent explicitly. * @context: the #GdkDragContext for the current DND operation. * @time: the time of the event in milliseconds. * @x_root: the x coordinate of the pointer relative to the root of the * screen, only set for %GDK_DRAG_MOTION and %GDK_DROP_START. * @y_root: the y coordinate of the pointer relative to the root of the * screen, only set for %GDK_DRAG_MOTION and %GDK_DROP_START. * * Generated during DND operations. */ struct _GdkEventDND { GdkEventType type; GdkWindow *window; gint8 send_event; GdkDragContext *context; guint32 time; gshort x_root, y_root; }; /** * GdkEventTouchpadSwipe: * @type: the type of the event (%GDK_TOUCHPAD_SWIPE) * @window: the window which received the event * @send_event: %TRUE if the event was sent explicitly * @phase: (type GdkTouchpadGesturePhase): the current phase of the gesture * @n_fingers: The number of fingers triggering the swipe * @time: the time of the event in milliseconds * @x: The X coordinate of the pointer * @y: The Y coordinate of the pointer * @dx: Movement delta in the X axis of the swipe focal point * @dy: Movement delta in the Y axis of the swipe focal point * @x_root: The X coordinate of the pointer, relative to the * root of the screen. * @y_root: The Y coordinate of the pointer, relative to the * root of the screen. * @state: (type GdkModifierType): a bit-mask representing the state of * the modifier keys (e.g. Control, Shift and Alt) and the pointer * buttons. See #GdkModifierType. * * Generated during touchpad swipe gestures. */ struct _GdkEventTouchpadSwipe { GdkEventType type; GdkWindow *window; gint8 send_event; gint8 phase; gint8 n_fingers; guint32 time; gdouble x; gdouble y; gdouble dx; gdouble dy; gdouble x_root, y_root; guint state; }; /** * GdkEventTouchpadPinch: * @type: the type of the event (%GDK_TOUCHPAD_PINCH) * @window: the window which received the event * @send_event: %TRUE if the event was sent explicitly * @phase: (type GdkTouchpadGesturePhase): the current phase of the gesture * @n_fingers: The number of fingers triggering the pinch * @time: the time of the event in milliseconds * @x: The X coordinate of the pointer * @y: The Y coordinate of the pointer * @dx: Movement delta in the X axis of the swipe focal point * @dy: Movement delta in the Y axis of the swipe focal point * @angle_delta: The angle change in radians, negative angles * denote counter-clockwise movements * @scale: The current scale, relative to that at the time of * the corresponding %GDK_TOUCHPAD_GESTURE_PHASE_BEGIN event * @x_root: The X coordinate of the pointer, relative to the * root of the screen. * @y_root: The Y coordinate of the pointer, relative to the * root of the screen. * @state: (type GdkModifierType): a bit-mask representing the state of * the modifier keys (e.g. Control, Shift and Alt) and the pointer * buttons. See #GdkModifierType. * * Generated during touchpad swipe gestures. */ struct _GdkEventTouchpadPinch { GdkEventType type; GdkWindow *window; gint8 send_event; gint8 phase; gint8 n_fingers; guint32 time; gdouble x; gdouble y; gdouble dx; gdouble dy; gdouble angle_delta; gdouble scale; gdouble x_root, y_root; guint state; }; /** * GdkEventPadButton: * @type: the type of the event (%GDK_PAD_BUTTON_PRESS or %GDK_PAD_BUTTON_RELEASE). * @window: the window which received the event. * @send_event: %TRUE if the event was sent explicitly. * @time: the time of the event in milliseconds. * @group: the pad group the button belongs to. A %GDK_SOURCE_TABLET_PAD device * may have one or more groups containing a set of buttons/rings/strips each. * @button: The pad button that was pressed. * @mode: The current mode of @group. Different groups in a %GDK_SOURCE_TABLET_PAD * device may have different current modes. * * Generated during %GDK_SOURCE_TABLET_PAD button presses and releases. * * Since: 3.22 */ struct _GdkEventPadButton { GdkEventType type; GdkWindow *window; gint8 send_event; guint32 time; guint group; guint button; guint mode; }; /** * GdkEventPadAxis: * @type: the type of the event (%GDK_PAD_RING or %GDK_PAD_STRIP). * @window: the window which received the event. * @send_event: %TRUE if the event was sent explicitly. * @time: the time of the event in milliseconds. * @group: the pad group the ring/strip belongs to. A %GDK_SOURCE_TABLET_PAD * device may have one or more groups containing a set of buttons/rings/strips * each. * @index: number of strip/ring that was interacted. This number is 0-indexed. * @mode: The current mode of @group. Different groups in a %GDK_SOURCE_TABLET_PAD * device may have different current modes. * @value: The current value for the given axis. * * Generated during %GDK_SOURCE_TABLET_PAD interaction with tactile sensors. * * Since: 3.22 */ struct _GdkEventPadAxis { GdkEventType type; GdkWindow *window; gint8 send_event; guint32 time; guint group; guint index; guint mode; gdouble value; }; /** * GdkEventPadGroupMode: * @type: the type of the event (%GDK_PAD_GROUP_MODE). * @window: the window which received the event. * @send_event: %TRUE if the event was sent explicitly. * @time: the time of the event in milliseconds. * @group: the pad group that is switching mode. A %GDK_SOURCE_TABLET_PAD * device may have one or more groups containing a set of buttons/rings/strips * each. * @mode: The new mode of @group. Different groups in a %GDK_SOURCE_TABLET_PAD * device may have different current modes. * * Generated during %GDK_SOURCE_TABLET_PAD mode switches in a group. * * Since: 3.22 */ struct _GdkEventPadGroupMode { GdkEventType type; GdkWindow *window; gint8 send_event; guint32 time; guint group; guint mode; }; /** * GdkEvent: * @type: the #GdkEventType * @any: a #GdkEventAny * @expose: a #GdkEventExpose * @visibility: a #GdkEventVisibility * @motion: a #GdkEventMotion * @button: a #GdkEventButton * @touch: a #GdkEventTouch * @scroll: a #GdkEventScroll * @key: a #GdkEventKey * @crossing: a #GdkEventCrossing * @focus_change: a #GdkEventFocus * @configure: a #GdkEventConfigure * @property: a #GdkEventProperty * @selection: a #GdkEventSelection * @owner_change: a #GdkEventOwnerChange * @proximity: a #GdkEventProximity * @dnd: a #GdkEventDND * @window_state: a #GdkEventWindowState * @setting: a #GdkEventSetting * @grab_broken: a #GdkEventGrabBroken * @touchpad_swipe: a #GdkEventTouchpadSwipe * @touchpad_pinch: a #GdkEventTouchpadPinch * @pad_button: a #GdkEventPadButton * @pad_axis: a #GdkEventPadAxis * @pad_group_mode: a #GdkEventPadGroupMode * * A #GdkEvent contains a union of all of the event types, * and allows access to the data fields in a number of ways. * * The event type is always the first field in all of the event types, and * can always be accessed with the following code, no matter what type of * event it is: * |[ * GdkEvent *event; * GdkEventType type; * * type = event->type; * ]| * * To access other fields of the event, the pointer to the event * can be cast to the appropriate event type, or the union member * name can be used. For example if the event type is %GDK_BUTTON_PRESS * then the x coordinate of the button press can be accessed with: * |[ * GdkEvent *event; * gdouble x; * * x = ((GdkEventButton*)event)->x; * ]| * or: * |[ * GdkEvent *event; * gdouble x; * * x = event->button.x; * ]| */ union _GdkEvent { GdkEventType type; GdkEventAny any; GdkEventExpose expose; GdkEventVisibility visibility; GdkEventMotion motion; GdkEventButton button; GdkEventTouch touch; GdkEventScroll scroll; GdkEventKey key; GdkEventCrossing crossing; GdkEventFocus focus_change; GdkEventConfigure configure; GdkEventProperty property; GdkEventSelection selection; GdkEventOwnerChange owner_change; GdkEventProximity proximity; GdkEventDND dnd; GdkEventWindowState window_state; GdkEventSetting setting; GdkEventGrabBroken grab_broken; GdkEventTouchpadSwipe touchpad_swipe; GdkEventTouchpadPinch touchpad_pinch; GdkEventPadButton pad_button; GdkEventPadAxis pad_axis; GdkEventPadGroupMode pad_group_mode; }; GDK_AVAILABLE_IN_ALL GType gdk_event_get_type (void) G_GNUC_CONST; GDK_AVAILABLE_IN_3_14 GType gdk_event_sequence_get_type (void) G_GNUC_CONST; GDK_AVAILABLE_IN_ALL gboolean gdk_events_pending (void); GDK_AVAILABLE_IN_ALL GdkEvent* gdk_event_get (void); GDK_AVAILABLE_IN_ALL GdkEvent* gdk_event_peek (void); GDK_AVAILABLE_IN_ALL void gdk_event_put (const GdkEvent *event); GDK_AVAILABLE_IN_ALL GdkEvent* gdk_event_new (GdkEventType type); GDK_AVAILABLE_IN_ALL GdkEvent* gdk_event_copy (const GdkEvent *event); GDK_AVAILABLE_IN_ALL void gdk_event_free (GdkEvent *event); GDK_AVAILABLE_IN_3_10 GdkWindow *gdk_event_get_window (const GdkEvent *event); GDK_AVAILABLE_IN_ALL guint32 gdk_event_get_time (const GdkEvent *event); GDK_AVAILABLE_IN_ALL gboolean gdk_event_get_state (const GdkEvent *event, GdkModifierType *state); GDK_AVAILABLE_IN_ALL gboolean gdk_event_get_coords (const GdkEvent *event, gdouble *x_win, gdouble *y_win); GDK_AVAILABLE_IN_3_92 void gdk_event_set_coords (GdkEvent *event, gdouble x, gdouble y); GDK_AVAILABLE_IN_ALL gboolean gdk_event_get_root_coords (const GdkEvent *event, gdouble *x_root, gdouble *y_root); GDK_AVAILABLE_IN_3_2 gboolean gdk_event_get_button (const GdkEvent *event, guint *button); GDK_AVAILABLE_IN_3_2 gboolean gdk_event_get_click_count (const GdkEvent *event, guint *click_count); GDK_AVAILABLE_IN_3_2 gboolean gdk_event_get_keyval (const GdkEvent *event, guint *keyval); GDK_AVAILABLE_IN_3_2 gboolean gdk_event_get_keycode (const GdkEvent *event, guint16 *keycode); GDK_AVAILABLE_IN_3_2 gboolean gdk_event_get_scroll_direction (const GdkEvent *event, GdkScrollDirection *direction); GDK_AVAILABLE_IN_3_4 gboolean gdk_event_get_scroll_deltas (const GdkEvent *event, gdouble *delta_x, gdouble *delta_y); GDK_AVAILABLE_IN_3_20 gboolean gdk_event_is_scroll_stop_event (const GdkEvent *event); GDK_AVAILABLE_IN_ALL gboolean gdk_event_get_axis (const GdkEvent *event, GdkAxisUse axis_use, gdouble *value); GDK_AVAILABLE_IN_ALL void gdk_event_set_device (GdkEvent *event, GdkDevice *device); GDK_AVAILABLE_IN_ALL GdkDevice* gdk_event_get_device (const GdkEvent *event); GDK_AVAILABLE_IN_ALL void gdk_event_set_source_device (GdkEvent *event, GdkDevice *device); GDK_AVAILABLE_IN_ALL GdkDevice* gdk_event_get_source_device (const GdkEvent *event); GDK_AVAILABLE_IN_ALL void gdk_event_request_motions (const GdkEventMotion *event); GDK_AVAILABLE_IN_3_4 gboolean gdk_event_triggers_context_menu (const GdkEvent *event); GDK_AVAILABLE_IN_ALL gboolean gdk_events_get_distance (GdkEvent *event1, GdkEvent *event2, gdouble *distance); GDK_AVAILABLE_IN_ALL gboolean gdk_events_get_angle (GdkEvent *event1, GdkEvent *event2, gdouble *angle); GDK_AVAILABLE_IN_ALL gboolean gdk_events_get_center (GdkEvent *event1, GdkEvent *event2, gdouble *x, gdouble *y); GDK_AVAILABLE_IN_ALL void gdk_event_handler_set (GdkEventFunc func, gpointer data, GDestroyNotify notify); GDK_AVAILABLE_IN_ALL void gdk_event_set_screen (GdkEvent *event, GdkScreen *screen); GDK_AVAILABLE_IN_ALL GdkScreen *gdk_event_get_screen (const GdkEvent *event); GDK_AVAILABLE_IN_3_4 GdkEventSequence *gdk_event_get_event_sequence (const GdkEvent *event); GDK_AVAILABLE_IN_3_10 GdkEventType gdk_event_get_event_type (const GdkEvent *event); GDK_AVAILABLE_IN_3_20 GdkSeat *gdk_event_get_seat (const GdkEvent *event); GDK_AVAILABLE_IN_ALL void gdk_set_show_events (gboolean show_events); GDK_AVAILABLE_IN_ALL gboolean gdk_get_show_events (void); GDK_AVAILABLE_IN_ALL gboolean gdk_setting_get (const gchar *name, GValue *value); GDK_AVAILABLE_IN_3_22 GdkDeviceTool *gdk_event_get_device_tool (const GdkEvent *event); GDK_AVAILABLE_IN_3_22 void gdk_event_set_device_tool (GdkEvent *event, GdkDeviceTool *tool); GDK_AVAILABLE_IN_3_22 int gdk_event_get_scancode (GdkEvent *event); GDK_AVAILABLE_IN_3_22 gboolean gdk_event_get_pointer_emulated (GdkEvent *event); GDK_AVAILABLE_IN_3_92 void gdk_event_set_user_data (GdkEvent *event, GObject *user_data); GDK_AVAILABLE_IN_3_92 GObject * gdk_event_get_user_data (const GdkEvent *event); G_END_DECLS #endif /* __GDK_EVENTS_H__ */