41042b18d6
This meta_seat_native_get_device() function has been unused for some time. https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1448
304 lines
13 KiB
C
304 lines
13 KiB
C
/*
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* Copyright (C) 2010 Intel Corp.
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* Copyright (C) 2014 Jonas Ådahl
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* Copyright (C) 2016 Red Hat Inc.
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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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* Author: Damien Lespiau <damien.lespiau@intel.com>
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* Author: Jonas Ådahl <jadahl@gmail.com>
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*/
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#ifndef META_SEAT_NATIVE_H
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#define META_SEAT_NATIVE_H
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#include <gudev/gudev.h>
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#include <libinput.h>
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#include <linux/input-event-codes.h>
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#include "backends/native/meta-keymap-native.h"
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#include "backends/native/meta-xkb-utils.h"
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#include "clutter/clutter.h"
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typedef struct _MetaTouchState MetaTouchState;
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typedef struct _MetaSeatNative MetaSeatNative;
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typedef struct _MetaEventSource MetaEventSource;
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/**
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* MetaPointerConstrainCallback:
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* @device: the core pointer device
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* @time: the event time in milliseconds
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* @x: (inout): the new X coordinate
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* @y: (inout): the new Y coordinate
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* @user_data: user data passed to this function
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*
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* This callback will be called for all pointer motion events, and should
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* update (@x, @y) to constrain the pointer position appropriately.
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* The subsequent motion event will use the updated values as the new coordinates.
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* Note that the coordinates are not clamped to the stage size, and the callback
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* must make sure that this happens before it returns.
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* Also note that the event will be emitted even if the pointer is constrained
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* to be in the same position.
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*/
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typedef void (* MetaPointerConstrainCallback) (ClutterInputDevice *device,
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uint32_t time,
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float prev_x,
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float prev_y,
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float *x,
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float *y,
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gpointer user_data);
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typedef void (* MetaRelativeMotionFilter) (ClutterInputDevice *device,
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float x,
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float y,
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float *dx,
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float *dy,
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gpointer user_data);
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struct _MetaTouchState
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{
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MetaSeatNative *seat;
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int device_slot;
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int seat_slot;
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graphene_point_t coords;
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};
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struct _MetaSeatNative
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{
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ClutterSeat parent_instance;
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char *seat_id;
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MetaEventSource *event_source;
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struct libinput *libinput;
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struct libinput_seat *libinput_seat;
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GSList *devices;
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ClutterInputDevice *core_pointer;
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ClutterInputDevice *core_keyboard;
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MetaTouchState **touch_states;
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int n_alloc_touch_states;
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struct xkb_state *xkb;
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xkb_led_index_t caps_lock_led;
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xkb_led_index_t num_lock_led;
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xkb_led_index_t scroll_lock_led;
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xkb_layout_index_t layout_idx;
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uint32_t button_state;
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int button_count[KEY_CNT];
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ClutterStage *stage;
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ClutterStageManager *stage_manager;
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gulong stage_added_handler;
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gulong stage_removed_handler;
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int device_id_next;
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GList *free_device_ids;
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MetaPointerConstrainCallback constrain_callback;
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gpointer constrain_data;
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GDestroyNotify constrain_data_notify;
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MetaRelativeMotionFilter relative_motion_filter;
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gpointer relative_motion_filter_user_data;
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GSList *event_filters;
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MetaKeymapNative *keymap;
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GUdevClient *udev_client;
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guint tablet_mode_switch_state : 1;
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guint has_touchscreen : 1;
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guint has_tablet_switch : 1;
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guint touch_mode : 1;
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/* keyboard repeat */
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gboolean repeat;
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uint32_t repeat_delay;
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uint32_t repeat_interval;
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uint32_t repeat_key;
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uint32_t repeat_count;
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uint32_t repeat_timer;
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ClutterInputDevice *repeat_device;
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float pointer_x;
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float pointer_y;
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/* Emulation of discrete scroll events out of smooth ones */
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float accum_scroll_dx;
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float accum_scroll_dy;
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gboolean released;
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};
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#define META_TYPE_SEAT_NATIVE meta_seat_native_get_type ()
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G_DECLARE_FINAL_TYPE (MetaSeatNative, meta_seat_native,
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META, SEAT_NATIVE, ClutterSeat)
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void meta_seat_native_notify_key (MetaSeatNative *seat,
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ClutterInputDevice *device,
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uint64_t time_us,
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uint32_t key,
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uint32_t state,
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gboolean update_keys);
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void meta_seat_native_notify_relative_motion (MetaSeatNative *seat_evdev,
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ClutterInputDevice *input_device,
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uint64_t time_us,
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float dx,
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float dy,
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float dx_unaccel,
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float dy_unaccel);
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void meta_seat_native_notify_absolute_motion (MetaSeatNative *seat_evdev,
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ClutterInputDevice *input_device,
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uint64_t time_us,
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float x,
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float y,
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double *axes);
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void meta_seat_native_notify_button (MetaSeatNative *seat,
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ClutterInputDevice *input_device,
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uint64_t time_us,
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uint32_t button,
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uint32_t state);
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void meta_seat_native_notify_scroll_continuous (MetaSeatNative *seat,
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ClutterInputDevice *input_device,
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uint64_t time_us,
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double dx,
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double dy,
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ClutterScrollSource source,
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ClutterScrollFinishFlags flags);
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void meta_seat_native_notify_discrete_scroll (MetaSeatNative *seat,
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ClutterInputDevice *input_device,
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uint64_t time_us,
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double discrete_dx,
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double discrete_dy,
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ClutterScrollSource source);
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void meta_seat_native_notify_touch_event (MetaSeatNative *seat,
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ClutterInputDevice *input_device,
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ClutterEventType evtype,
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uint64_t time_us,
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int slot,
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double x,
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double y);
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void meta_seat_native_set_libinput_seat (MetaSeatNative *seat,
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struct libinput_seat *libinput_seat);
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void meta_seat_native_sync_leds (MetaSeatNative *seat);
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MetaTouchState * meta_seat_native_acquire_touch_state (MetaSeatNative *seat,
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int device_slot);
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void meta_seat_native_release_touch_state (MetaSeatNative *seat,
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MetaTouchState *touch_state);
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void meta_seat_native_set_stage (MetaSeatNative *seat,
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ClutterStage *stage);
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ClutterStage * meta_seat_native_get_stage (MetaSeatNative *seat);
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void meta_seat_native_clear_repeat_timer (MetaSeatNative *seat);
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gint meta_seat_native_acquire_device_id (MetaSeatNative *seat);
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void meta_seat_native_release_device_id (MetaSeatNative *seat,
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ClutterInputDevice *device);
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void meta_seat_native_update_xkb_state (MetaSeatNative *seat);
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void meta_seat_native_constrain_pointer (MetaSeatNative *seat,
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ClutterInputDevice *core_pointer,
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uint64_t time_us,
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float x,
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float y,
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float *new_x,
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float *new_y);
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void meta_seat_native_filter_relative_motion (MetaSeatNative *seat,
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ClutterInputDevice *device,
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float x,
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float y,
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float *dx,
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float *dy);
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void meta_seat_native_dispatch (MetaSeatNative *seat);
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/**
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* MetaOpenDeviceCallback:
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* @path: the device path
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* @flags: flags to be passed to open
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*
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* This callback will be called when Clutter needs to access an input
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* device. It should return an open file descriptor for the file at @path,
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* or -1 if opening failed.
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*/
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typedef int (* MetaOpenDeviceCallback) (const char *path,
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int flags,
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gpointer user_data,
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GError **error);
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typedef void (* MetaCloseDeviceCallback) (int fd,
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gpointer user_data);
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void meta_seat_native_set_device_callbacks (MetaOpenDeviceCallback open_callback,
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MetaCloseDeviceCallback close_callback,
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gpointer user_data);
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void meta_seat_native_release_devices (MetaSeatNative *seat);
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void meta_seat_native_reclaim_devices (MetaSeatNative *seat);
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void meta_seat_native_set_pointer_constrain_callback (MetaSeatNative *seat,
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MetaPointerConstrainCallback callback,
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gpointer user_data,
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GDestroyNotify user_data_notify);
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void meta_seat_native_set_relative_motion_filter (MetaSeatNative *seat,
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MetaRelativeMotionFilter filter,
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gpointer user_data);
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typedef gboolean (* MetaEvdevFilterFunc) (struct libinput_event *event,
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gpointer data);
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void meta_seat_native_add_filter (MetaSeatNative *seat,
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MetaEvdevFilterFunc func,
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gpointer data,
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GDestroyNotify destroy_notify);
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void meta_seat_native_remove_filter (MetaSeatNative *seat,
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MetaEvdevFilterFunc func,
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gpointer data);
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struct xkb_state * meta_seat_native_get_xkb_state (MetaSeatNative *seat);
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void meta_seat_native_set_keyboard_map (MetaSeatNative *seat,
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struct xkb_keymap *keymap);
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struct xkb_keymap * meta_seat_native_get_keyboard_map (MetaSeatNative *seat);
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void meta_seat_native_set_keyboard_layout_index (MetaSeatNative *seat,
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xkb_layout_index_t idx);
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xkb_layout_index_t meta_seat_native_get_keyboard_layout_index (MetaSeatNative *seat);
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void meta_seat_native_set_keyboard_numlock (MetaSeatNative *seat,
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gboolean numlock_state);
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void meta_seat_native_set_keyboard_repeat (MetaSeatNative *seat,
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gboolean repeat,
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uint32_t delay,
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uint32_t interval);
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#endif /* META_SEAT_NATIVE_H */
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