5171e5b795
Change meta_seat_impl_notify_discrete_scroll_in_impl to receive 120 based values and report high-resolution scroll values as smooth scroll. Notify discrete scroll only when the accumulated value reach 120. Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1962>
254 lines
11 KiB
C
254 lines
11 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_IMPL_H
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#define META_SEAT_IMPL_H
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#ifndef META_INPUT_THREAD_H_INSIDE
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#error "This header cannot be included directly. Use "backends/native/meta-input-thread.h""
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#endif /* META_INPUT_THREAD_H_INSIDE */
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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/meta-input-settings-private.h"
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#include "backends/meta-viewport-info.h"
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#include "backends/native/meta-backend-native-types.h"
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#include "backends/native/meta-barrier-native.h"
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#include "backends/native/meta-cursor-renderer-native.h"
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#include "backends/native/meta-keymap-native.h"
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#include "backends/native/meta-pointer-constraint-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 _MetaSeatImpl MetaSeatImpl;
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typedef struct _MetaEventSource MetaEventSource;
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struct _MetaTouchState
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{
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MetaSeatImpl *seat_impl;
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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 _MetaSeatImpl
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{
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GObject parent_instance;
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GMainContext *main_context;
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GMainContext *input_context;
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GMainLoop *input_loop;
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GThread *input_thread;
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GMutex init_mutex;
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GCond init_cond;
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MetaSeatNative *seat_native;
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char *seat_id;
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MetaSeatNativeFlag flags;
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MetaEventSource *event_source;
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struct libinput *libinput;
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GRWLock state_lock;
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GSList *devices;
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GHashTable *tools;
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ClutterInputDevice *core_pointer;
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ClutterInputDevice *core_keyboard;
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GHashTable *touch_states;
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GHashTable *cursor_renderers;
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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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MetaBarrierManagerNative *barrier_manager;
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MetaPointerConstraintImpl *pointer_constraint;
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MetaKeymapNative *keymap;
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MetaInputSettings *input_settings;
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MetaViewportInfo *viewports;
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gboolean tablet_mode_switch_state;
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gboolean has_touchscreen;
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gboolean has_tablet_switch;
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gboolean has_pointer;
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gboolean touch_mode;
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gboolean input_thread_initialized;
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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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ClutterInputDevice *repeat_device;
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GSource *repeat_source;
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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_IMPL meta_seat_impl_get_type ()
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G_DECLARE_FINAL_TYPE (MetaSeatImpl, meta_seat_impl,
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META, SEAT_IMPL, GObject)
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MetaSeatImpl * meta_seat_impl_new (MetaSeatNative *seat_native,
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const char *seat_id,
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MetaSeatNativeFlag flags);
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void meta_seat_impl_destroy (MetaSeatImpl *seat_impl);
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void meta_seat_impl_run_input_task (MetaSeatImpl *seat_impl,
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GTask *task,
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GSourceFunc dispatch_func);
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void meta_seat_impl_notify_key_in_impl (MetaSeatImpl *seat_impl,
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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_impl_notify_relative_motion_in_impl (MetaSeatImpl *seat_impl,
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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_impl_notify_absolute_motion_in_impl (MetaSeatImpl *seat_impl,
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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_impl_notify_button_in_impl (MetaSeatImpl *seat_impl,
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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_impl_notify_scroll_continuous_in_impl (MetaSeatImpl *seat_impl,
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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_impl_notify_discrete_scroll_in_impl (MetaSeatImpl *seat_impl,
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ClutterInputDevice *input_device,
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uint64_t time_us,
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double dx_value120,
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double dy_value120,
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ClutterScrollSource source);
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void meta_seat_impl_notify_touch_event_in_impl (MetaSeatImpl *seat_impl,
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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_impl_sync_leds_in_impl (MetaSeatImpl *seat_impl);
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MetaTouchState * meta_seat_impl_acquire_touch_state_in_impl (MetaSeatImpl *seat_impl,
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int seat_slot);
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MetaTouchState * meta_seat_impl_lookup_touch_state_in_impl (MetaSeatImpl *seat_impl,
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int seat_slot);
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void meta_seat_impl_release_touch_state_in_impl (MetaSeatImpl *seat_impl,
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int seat_slot);
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void meta_seat_impl_update_xkb_state_in_impl (MetaSeatImpl *seat_impl);
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void meta_seat_impl_release_devices (MetaSeatImpl *seat_impl);
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void meta_seat_impl_reclaim_devices (MetaSeatImpl *seat_impl);
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struct xkb_state * meta_seat_impl_get_xkb_state_in_impl (MetaSeatImpl *seat_impl);
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void meta_seat_impl_set_keyboard_map (MetaSeatImpl *seat_impl,
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struct xkb_keymap *keymap);
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void meta_seat_impl_set_keyboard_layout_index (MetaSeatImpl *seat_impl,
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xkb_layout_index_t idx);
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void meta_seat_impl_set_keyboard_repeat_in_impl (MetaSeatImpl *seat_impl,
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gboolean repeat,
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uint32_t delay,
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uint32_t interval);
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MetaBarrierManagerNative * meta_seat_impl_get_barrier_manager (MetaSeatImpl *seat_impl);
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void meta_seat_impl_set_pointer_constraint (MetaSeatImpl *seat_impl,
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MetaPointerConstraintImpl *constraint_impl);
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void meta_seat_impl_set_viewports (MetaSeatImpl *seat_impl,
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MetaViewportInfo *viewports);
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void meta_seat_impl_warp_pointer (MetaSeatImpl *seat_impl,
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int x,
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int y);
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gboolean meta_seat_impl_query_state (MetaSeatImpl *seat_impl,
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ClutterInputDevice *device,
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ClutterEventSequence *sequence,
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graphene_point_t *coords,
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ClutterModifierType *modifiers);
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ClutterInputDevice * meta_seat_impl_get_pointer (MetaSeatImpl *seat_impl);
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ClutterInputDevice * meta_seat_impl_get_keyboard (MetaSeatImpl *seat_impl);
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GSList * meta_seat_impl_get_devices_in_impl (MetaSeatImpl *seat_impl);
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MetaKeymapNative * meta_seat_impl_get_keymap (MetaSeatImpl *seat_impl);
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void meta_seat_impl_notify_kbd_a11y_flags_changed_in_impl (MetaSeatImpl *seat_impl,
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MetaKeyboardA11yFlags new_flags,
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MetaKeyboardA11yFlags what_changed);
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void meta_seat_impl_notify_kbd_a11y_mods_state_changed_in_impl (MetaSeatImpl *seat_impl,
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xkb_mod_mask_t new_latched_mods,
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xkb_mod_mask_t new_locked_mods);
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void meta_seat_impl_notify_bell_in_impl (MetaSeatImpl *seat_impl);
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MetaInputSettings * meta_seat_impl_get_input_settings (MetaSeatImpl *seat_impl);
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void meta_seat_impl_queue_main_thread_idle (MetaSeatImpl *seat_impl,
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GSourceFunc func,
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gpointer user_data,
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GDestroyNotify destroy_notify);
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#endif /* META_SEAT_IMPL_H */
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