/*
* Copyright (C) 2010 Intel Corp.
* Copyright (C) 2014 Jonas Ådahl
* Copyright (C) 2016 Red Hat Inc.
*
* 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 .
*
* Author: Damien Lespiau
* Author: Jonas Ådahl
*/
#ifndef META_SEAT_IMPL_H
#define META_SEAT_IMPL_H
#ifndef META_INPUT_THREAD_H_INSIDE
#error "This header cannot be included directly. Use "backends/native/meta-input-thread.h""
#endif /* META_INPUT_THREAD_H_INSIDE */
#include
#include
#include
#include "backends/meta-input-settings-private.h"
#include "backends/meta-viewport-info.h"
#include "backends/native/meta-backend-native-types.h"
#include "backends/native/meta-barrier-native.h"
#include "backends/native/meta-cursor-renderer-native.h"
#include "backends/native/meta-keymap-native.h"
#include "backends/native/meta-pointer-constraint-native.h"
#include "backends/native/meta-xkb-utils.h"
#include "clutter/clutter.h"
typedef struct _MetaTouchState MetaTouchState;
typedef struct _MetaSeatImpl MetaSeatImpl;
typedef struct _MetaEventSource MetaEventSource;
struct _MetaTouchState
{
MetaSeatImpl *seat_impl;
int device_slot;
int seat_slot;
graphene_point_t coords;
};
struct _MetaSeatImpl
{
GObject parent_instance;
GMainContext *main_context;
GMainContext *input_context;
GMainLoop *input_loop;
GThread *input_thread;
GMutex init_mutex;
GCond init_cond;
MetaSeatNative *seat_native;
char *seat_id;
MetaEventSource *event_source;
struct libinput *libinput;
GRWLock state_lock;
GSList *devices;
GHashTable *tools;
ClutterInputDevice *core_pointer;
ClutterInputDevice *core_keyboard;
GHashTable *touch_states;
GHashTable *cursor_renderers;
struct xkb_state *xkb;
xkb_led_index_t caps_lock_led;
xkb_led_index_t num_lock_led;
xkb_led_index_t scroll_lock_led;
xkb_layout_index_t layout_idx;
uint32_t button_state;
int button_count[KEY_CNT];
MetaBarrierManagerNative *barrier_manager;
MetaPointerConstraintImpl *pointer_constraint;
MetaKeymapNative *keymap;
MetaInputSettings *input_settings;
MetaViewportInfo *viewports;
gboolean tablet_mode_switch_state;
gboolean has_touchscreen;
gboolean has_tablet_switch;
gboolean touch_mode;
gboolean input_thread_initialized;
/* keyboard repeat */
gboolean repeat;
uint32_t repeat_delay;
uint32_t repeat_interval;
uint32_t repeat_key;
uint32_t repeat_count;
ClutterInputDevice *repeat_device;
GSource *repeat_source;
float pointer_x;
float pointer_y;
/* Emulation of discrete scroll events out of smooth ones */
float accum_scroll_dx;
float accum_scroll_dy;
gboolean released;
};
#define META_TYPE_SEAT_IMPL meta_seat_impl_get_type ()
G_DECLARE_FINAL_TYPE (MetaSeatImpl, meta_seat_impl,
META, SEAT_IMPL, GObject)
MetaSeatImpl * meta_seat_impl_new (MetaSeatNative *seat_native,
const char *seat_id);
void meta_seat_impl_destroy (MetaSeatImpl *seat_impl);
void meta_seat_impl_run_input_task (MetaSeatImpl *seat_impl,
GTask *task,
GSourceFunc dispatch_func);
void meta_seat_impl_notify_key_in_impl (MetaSeatImpl *seat_impl,
ClutterInputDevice *device,
uint64_t time_us,
uint32_t key,
uint32_t state,
gboolean update_keys);
void meta_seat_impl_notify_relative_motion_in_impl (MetaSeatImpl *seat_impl,
ClutterInputDevice *input_device,
uint64_t time_us,
float dx,
float dy,
float dx_unaccel,
float dy_unaccel);
void meta_seat_impl_notify_absolute_motion_in_impl (MetaSeatImpl *seat_impl,
ClutterInputDevice *input_device,
uint64_t time_us,
float x,
float y,
double *axes);
void meta_seat_impl_notify_button_in_impl (MetaSeatImpl *seat_impl,
ClutterInputDevice *input_device,
uint64_t time_us,
uint32_t button,
uint32_t state);
void meta_seat_impl_notify_scroll_continuous_in_impl (MetaSeatImpl *seat_impl,
ClutterInputDevice *input_device,
uint64_t time_us,
double dx,
double dy,
ClutterScrollSource source,
ClutterScrollFinishFlags flags);
void meta_seat_impl_notify_discrete_scroll_in_impl (MetaSeatImpl *seat_impl,
ClutterInputDevice *input_device,
uint64_t time_us,
double discrete_dx,
double discrete_dy,
ClutterScrollSource source);
void meta_seat_impl_notify_touch_event_in_impl (MetaSeatImpl *seat_impl,
ClutterInputDevice *input_device,
ClutterEventType evtype,
uint64_t time_us,
int slot,
double x,
double y);
void meta_seat_impl_sync_leds_in_impl (MetaSeatImpl *seat_impl);
MetaTouchState * meta_seat_impl_acquire_touch_state_in_impl (MetaSeatImpl *seat_impl,
int seat_slot);
MetaTouchState * meta_seat_impl_lookup_touch_state_in_impl (MetaSeatImpl *seat_impl,
int seat_slot);
void meta_seat_impl_release_touch_state_in_impl (MetaSeatImpl *seat_impl,
int seat_slot);
void meta_seat_impl_update_xkb_state_in_impl (MetaSeatImpl *seat_impl);
/**
* MetaOpenDeviceCallback:
* @path: the device path
* @flags: flags to be passed to open
*
* This callback will be called when Clutter needs to access an input
* device. It should return an open file descriptor for the file at @path,
* or -1 if opening failed.
*/
typedef int (* MetaOpenDeviceCallback) (const char *path,
int flags,
gpointer user_data,
GError **error);
typedef void (* MetaCloseDeviceCallback) (int fd,
gpointer user_data);
void meta_seat_impl_set_device_callbacks (MetaOpenDeviceCallback open_callback,
MetaCloseDeviceCallback close_callback,
gpointer user_data);
void meta_seat_impl_release_devices (MetaSeatImpl *seat_impl);
void meta_seat_impl_reclaim_devices (MetaSeatImpl *seat_impl);
struct xkb_state * meta_seat_impl_get_xkb_state_in_impl (MetaSeatImpl *seat_impl);
void meta_seat_impl_set_keyboard_map (MetaSeatImpl *seat_impl,
struct xkb_keymap *keymap);
void meta_seat_impl_set_keyboard_layout_index (MetaSeatImpl *seat_impl,
xkb_layout_index_t idx);
void meta_seat_impl_set_keyboard_repeat_in_impl (MetaSeatImpl *seat_impl,
gboolean repeat,
uint32_t delay,
uint32_t interval);
MetaBarrierManagerNative * meta_seat_impl_get_barrier_manager (MetaSeatImpl *seat_impl);
void meta_seat_impl_set_pointer_constraint (MetaSeatImpl *seat_impl,
MetaPointerConstraintImpl *constraint_impl);
void meta_seat_impl_set_viewports (MetaSeatImpl *seat_impl,
MetaViewportInfo *viewports);
void meta_seat_impl_warp_pointer (MetaSeatImpl *seat_impl,
int x,
int y);
gboolean meta_seat_impl_query_state (MetaSeatImpl *seat_impl,
ClutterInputDevice *device,
ClutterEventSequence *sequence,
graphene_point_t *coords,
ClutterModifierType *modifiers);
ClutterInputDevice * meta_seat_impl_get_pointer (MetaSeatImpl *seat_impl);
ClutterInputDevice * meta_seat_impl_get_keyboard (MetaSeatImpl *seat_impl);
GSList * meta_seat_impl_get_devices_in_impl (MetaSeatImpl *seat_impl);
MetaKeymapNative * meta_seat_impl_get_keymap (MetaSeatImpl *seat_impl);
void meta_seat_impl_notify_kbd_a11y_flags_changed_in_impl (MetaSeatImpl *seat_impl,
MetaKeyboardA11yFlags new_flags,
MetaKeyboardA11yFlags what_changed);
void meta_seat_impl_notify_kbd_a11y_mods_state_changed_in_impl (MetaSeatImpl *seat_impl,
xkb_mod_mask_t new_latched_mods,
xkb_mod_mask_t new_locked_mods);
void meta_seat_impl_notify_bell_in_impl (MetaSeatImpl *seat_impl);
MetaInputSettings * meta_seat_impl_get_input_settings (MetaSeatImpl *seat_impl);
#endif /* META_SEAT_IMPL_H */