diff options
Diffstat (limited to 'src/backends/native/meta-virtual-input-device-native.c')
| -rw-r--r-- | src/backends/native/meta-virtual-input-device-native.c | 1110 |
1 files changed, 0 insertions, 1110 deletions
diff --git a/src/backends/native/meta-virtual-input-device-native.c b/src/backends/native/meta-virtual-input-device-native.c deleted file mode 100644 index d2d13748a..000000000 --- a/src/backends/native/meta-virtual-input-device-native.c +++ /dev/null @@ -1,1110 +0,0 @@ -/* - * 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 <http://www.gnu.org/licenses/>. - * - * Author: Jonas Ådahl <jadahl@gmail.com> - */ - -#include "config.h" - -#include <glib-object.h> -#include <linux/input.h> - -#include "backends/native/meta-input-thread.h" -#include "backends/native/meta-seat-native.h" -#include "backends/native/meta-virtual-input-device-native.h" -#include "clutter/clutter-mutter.h" -#include "meta/util.h" - -enum -{ - PROP_0, - - PROP_SEAT, - PROP_SLOT_BASE, - - PROP_LAST -}; - -static GParamSpec *obj_props[PROP_LAST]; - -typedef struct _ImplState ImplState; - -struct _ImplState -{ - ClutterInputDevice *device; - int button_count[KEY_CNT]; -}; - -struct _MetaVirtualInputDeviceNative -{ - ClutterVirtualInputDevice parent; - - MetaSeatNative *seat; - guint slot_base; - ImplState *impl_state; -}; - -typedef struct -{ - uint64_t time_us; - double x; - double y; -} MetaVirtualEventMotion; - -typedef struct -{ - uint64_t time_us; - uint32_t button; - ClutterButtonState button_state; -} MetaVirtualEventButton; - -typedef struct -{ - uint64_t time_us; - double dx; - double dy; - ClutterScrollDirection direction; - ClutterScrollSource scroll_source; - ClutterScrollFinishFlags finish_flags; -} MetaVirtualEventScroll; - -typedef struct -{ - uint64_t time_us; - uint32_t key; - ClutterKeyState key_state; -} MetaVirtualEventKey; - -typedef struct -{ - uint64_t time_us; - int device_slot; - double x; - double y; -} MetaVirtualEventTouch; - -G_DEFINE_TYPE (MetaVirtualInputDeviceNative, - meta_virtual_input_device_native, - CLUTTER_TYPE_VIRTUAL_INPUT_DEVICE) - -typedef enum _EvdevButtonType -{ - EVDEV_BUTTON_TYPE_NONE, - EVDEV_BUTTON_TYPE_KEY, - EVDEV_BUTTON_TYPE_BUTTON, -} EvdevButtonType; - -static int -update_button_count_in_impl (MetaVirtualInputDeviceNative *virtual_evdev, - uint32_t button, - uint32_t state) -{ - if (state) - return ++virtual_evdev->impl_state->button_count[button]; - else - return --virtual_evdev->impl_state->button_count[button]; -} - -static EvdevButtonType -get_button_type (uint16_t code) -{ - switch (code) - { - case BTN_TOOL_PEN: - case BTN_TOOL_RUBBER: - case BTN_TOOL_BRUSH: - case BTN_TOOL_PENCIL: - case BTN_TOOL_AIRBRUSH: - case BTN_TOOL_MOUSE: - case BTN_TOOL_LENS: - case BTN_TOOL_QUINTTAP: - case BTN_TOOL_DOUBLETAP: - case BTN_TOOL_TRIPLETAP: - case BTN_TOOL_QUADTAP: - case BTN_TOOL_FINGER: - case BTN_TOUCH: - return EVDEV_BUTTON_TYPE_NONE; - } - - if (code >= KEY_ESC && code <= KEY_MICMUTE) - return EVDEV_BUTTON_TYPE_KEY; - if (code >= BTN_MISC && code <= BTN_GEAR_UP) - return EVDEV_BUTTON_TYPE_BUTTON; - if (code >= KEY_OK && code <= KEY_LIGHTS_TOGGLE) - return EVDEV_BUTTON_TYPE_KEY; - if (code >= BTN_DPAD_UP && code <= BTN_DPAD_RIGHT) - return EVDEV_BUTTON_TYPE_BUTTON; - if (code >= KEY_ALS_TOGGLE && code <= KEY_KBDINPUTASSIST_CANCEL) - return EVDEV_BUTTON_TYPE_KEY; - if (code >= BTN_TRIGGER_HAPPY && code <= BTN_TRIGGER_HAPPY40) - return EVDEV_BUTTON_TYPE_BUTTON; - return EVDEV_BUTTON_TYPE_NONE; -} - -static gboolean -release_device_in_impl (GTask *task) -{ - ImplState *impl_state = g_task_get_task_data (task); - MetaInputDeviceNative *device_native; - MetaSeatImpl *seat_impl; - int code; - uint64_t time_us; - ClutterEvent *device_event; - - device_native = META_INPUT_DEVICE_NATIVE (impl_state->device); - seat_impl = meta_input_device_native_get_seat_impl (device_native); - time_us = g_get_monotonic_time (); - - meta_topic (META_DEBUG_INPUT, - "Releasing pressed buttons while destroying virtual input device " - "(device %p)", device_native); - - for (code = 0; code < G_N_ELEMENTS (impl_state->button_count); code++) - { - if (impl_state->button_count[code] == 0) - continue; - - switch (get_button_type (code)) - { - case EVDEV_BUTTON_TYPE_KEY: - meta_seat_impl_notify_key_in_impl (seat_impl, - impl_state->device, - time_us, - code, - CLUTTER_KEY_STATE_RELEASED, - TRUE); - break; - case EVDEV_BUTTON_TYPE_BUTTON: - meta_seat_impl_notify_button_in_impl (seat_impl, - impl_state->device, - time_us, - code, - CLUTTER_BUTTON_STATE_RELEASED); - break; - case EVDEV_BUTTON_TYPE_NONE: - g_assert_not_reached (); - } - } - - device_event = clutter_event_new (CLUTTER_DEVICE_REMOVED); - clutter_event_set_device (device_event, impl_state->device); - _clutter_event_push (device_event, FALSE); - - g_clear_object (&impl_state->device); - g_task_return_boolean (task, TRUE); - - return G_SOURCE_REMOVE; -} - -static gboolean -notify_relative_motion_in_impl (GTask *task) -{ - MetaVirtualInputDeviceNative *virtual_evdev = - g_task_get_source_object (task); - MetaSeatImpl *seat = virtual_evdev->seat->impl; - MetaVirtualEventMotion *event = g_task_get_task_data (task); - - if (event->time_us == CLUTTER_CURRENT_TIME) - event->time_us = g_get_monotonic_time (); - - meta_seat_impl_notify_relative_motion_in_impl (seat, - virtual_evdev->impl_state->device, - event->time_us, - event->x, event->y, - event->x, event->y); - g_task_return_boolean (task, TRUE); - return G_SOURCE_REMOVE; -} - -static void -meta_virtual_input_device_native_notify_relative_motion (ClutterVirtualInputDevice *virtual_device, - uint64_t time_us, - double dx, - double dy) -{ - MetaVirtualEventMotion *event; - MetaVirtualInputDeviceNative *virtual_evdev = - META_VIRTUAL_INPUT_DEVICE_NATIVE (virtual_device); - GTask *task; - - g_return_if_fail (virtual_evdev->impl_state->device != NULL); - - event = g_new0 (MetaVirtualEventMotion, 1); - event->time_us = time_us; - event->x = dx; - event->y = dy; - - task = g_task_new (virtual_device, NULL, NULL, NULL); - g_task_set_task_data (task, event, g_free); - meta_seat_impl_run_input_task (virtual_evdev->seat->impl, task, - (GSourceFunc) notify_relative_motion_in_impl); - g_object_unref (task); -} - -static gboolean -notify_absolute_motion_in_impl (GTask *task) -{ - MetaVirtualInputDeviceNative *virtual_evdev = - g_task_get_source_object (task); - MetaSeatImpl *seat = virtual_evdev->seat->impl; - MetaVirtualEventMotion *event = g_task_get_task_data (task); - - if (event->time_us == CLUTTER_CURRENT_TIME) - event->time_us = g_get_monotonic_time (); - - meta_seat_impl_notify_absolute_motion_in_impl (seat, - virtual_evdev->impl_state->device, - event->time_us, - event->x, event->y, - NULL); - g_task_return_boolean (task, TRUE); - return G_SOURCE_REMOVE; -} - -static void -meta_virtual_input_device_native_notify_absolute_motion (ClutterVirtualInputDevice *virtual_device, - uint64_t time_us, - double x, - double y) -{ - MetaVirtualEventMotion *event; - MetaVirtualInputDeviceNative *virtual_evdev = - META_VIRTUAL_INPUT_DEVICE_NATIVE (virtual_device); - GTask *task; - - g_return_if_fail (virtual_evdev->impl_state->device != NULL); - - event = g_new0 (MetaVirtualEventMotion, 1); - event->time_us = time_us; - event->x = x; - event->y = y; - - task = g_task_new (virtual_device, NULL, NULL, NULL); - g_task_set_task_data (task, event, g_free); - meta_seat_impl_run_input_task (virtual_evdev->seat->impl, task, - (GSourceFunc) notify_absolute_motion_in_impl); - g_object_unref (task); -} - -static int -translate_to_evdev_button (int clutter_button) -{ - switch (clutter_button) - { - case CLUTTER_BUTTON_PRIMARY: - return BTN_LEFT; - case CLUTTER_BUTTON_SECONDARY: - return BTN_RIGHT; - case CLUTTER_BUTTON_MIDDLE: - return BTN_MIDDLE; - default: - /* - * For compatibility reasons, all additional buttons go after the old - * 4-7 scroll ones. - */ - return clutter_button + (BTN_LEFT - 1) - 4; - } -} - -static gboolean -notify_button_in_impl (GTask *task) -{ - MetaVirtualInputDeviceNative *virtual_evdev = - g_task_get_source_object (task); - MetaSeatImpl *seat = virtual_evdev->seat->impl; - MetaVirtualEventButton *event = g_task_get_task_data (task); - int button_count; - int evdev_button; - - if (event->time_us == CLUTTER_CURRENT_TIME) - event->time_us = g_get_monotonic_time (); - - evdev_button = translate_to_evdev_button (event->button); - - if (get_button_type (evdev_button) != EVDEV_BUTTON_TYPE_BUTTON) - { - g_warning ("Unknown/invalid virtual device button 0x%x pressed", - evdev_button); - goto out; - } - - button_count = update_button_count_in_impl (virtual_evdev, evdev_button, - event->button_state); - if (button_count < 0 || button_count > 1) - { - g_warning ("Received multiple virtual 0x%x button %s (ignoring)", evdev_button, - event->button_state == CLUTTER_BUTTON_STATE_PRESSED ? - "presses" : "releases"); - update_button_count_in_impl (virtual_evdev, evdev_button, 1 - event->button_state); - goto out; - } - - meta_topic (META_DEBUG_INPUT, - "Emitting virtual button-%s of button 0x%x (device %p)", - event->button_state == CLUTTER_BUTTON_STATE_PRESSED ? - "press" : "release", - evdev_button, virtual_evdev); - - meta_seat_impl_notify_button_in_impl (seat, - virtual_evdev->impl_state->device, - event->time_us, - evdev_button, - event->button_state); - out: - g_task_return_boolean (task, TRUE); - return G_SOURCE_REMOVE; -} - -static void -meta_virtual_input_device_native_notify_button (ClutterVirtualInputDevice *virtual_device, - uint64_t time_us, - uint32_t button, - ClutterButtonState button_state) -{ - MetaVirtualEventButton *event; - MetaVirtualInputDeviceNative *virtual_evdev = - META_VIRTUAL_INPUT_DEVICE_NATIVE (virtual_device); - GTask *task; - - g_return_if_fail (virtual_evdev->impl_state->device != NULL); - - event = g_new0 (MetaVirtualEventButton, 1); - event->time_us = time_us; - event->button = button; - event->button_state = button_state; - - task = g_task_new (virtual_device, NULL, NULL, NULL); - g_task_set_task_data (task, event, g_free); - meta_seat_impl_run_input_task (virtual_evdev->seat->impl, task, - (GSourceFunc) notify_button_in_impl); - g_object_unref (task); -} - -static gboolean -notify_key_in_impl (GTask *task) -{ - MetaVirtualInputDeviceNative *virtual_evdev = - g_task_get_source_object (task); - MetaSeatImpl *seat = virtual_evdev->seat->impl; - MetaVirtualEventKey *event = g_task_get_task_data (task); - int key_count; - - if (event->time_us == CLUTTER_CURRENT_TIME) - event->time_us = g_get_monotonic_time (); - - if (get_button_type (event->key) != EVDEV_BUTTON_TYPE_KEY) - { - g_warning ("Unknown/invalid virtual device key 0x%x pressed", event->key); - goto out; - } - - key_count = update_button_count_in_impl (virtual_evdev, event->key, event->key_state); - if (key_count < 0 || key_count > 1) - { - g_warning ("Received multiple virtual 0x%x key %s (ignoring)", event->key, - event->key_state == CLUTTER_KEY_STATE_PRESSED ? - "presses" : "releases"); - update_button_count_in_impl (virtual_evdev, event->key, 1 - event->key_state); - goto out; - } - - meta_topic (META_DEBUG_INPUT, - "Emitting virtual key-%s of key 0x%x (device %p)", - event->key_state == CLUTTER_KEY_STATE_PRESSED ? "press" : "release", - event->key, virtual_evdev); - - meta_seat_impl_notify_key_in_impl (seat, - virtual_evdev->impl_state->device, - event->time_us, - event->key, - event->key_state, - TRUE); - - out: - g_task_return_boolean (task, TRUE); - return G_SOURCE_REMOVE; -} - -static void -meta_virtual_input_device_native_notify_key (ClutterVirtualInputDevice *virtual_device, - uint64_t time_us, - uint32_t key, - ClutterKeyState key_state) -{ - MetaVirtualEventKey *event; - MetaVirtualInputDeviceNative *virtual_evdev = - META_VIRTUAL_INPUT_DEVICE_NATIVE (virtual_device); - GTask *task; - - g_return_if_fail (virtual_evdev->impl_state->device != NULL); - - event = g_new0 (MetaVirtualEventKey, 1); - event->time_us = time_us; - event->key = key; - event->key_state = key_state; - - task = g_task_new (virtual_device, NULL, NULL, NULL); - g_task_set_task_data (task, event, g_free); - meta_seat_impl_run_input_task (virtual_evdev->seat->impl, task, - (GSourceFunc) notify_key_in_impl); - g_object_unref (task); -} - -static gboolean -pick_keycode_for_keyval_in_current_group_in_impl (ClutterVirtualInputDevice *virtual_device, - guint keyval, - guint *keycode_out, - guint *level_out) -{ - MetaVirtualInputDeviceNative *virtual_evdev = - META_VIRTUAL_INPUT_DEVICE_NATIVE (virtual_device); - ClutterBackend *backend; - ClutterKeymap *keymap; - struct xkb_keymap *xkb_keymap; - struct xkb_state *state; - guint keycode, layout; - xkb_keycode_t min_keycode, max_keycode; - - backend = clutter_get_default_backend (); - keymap = clutter_seat_get_keymap (clutter_backend_get_default_seat (backend)); - xkb_keymap = meta_keymap_native_get_keyboard_map_in_impl (META_KEYMAP_NATIVE (keymap)); - state = meta_seat_impl_get_xkb_state_in_impl (virtual_evdev->seat->impl); - - layout = xkb_state_serialize_layout (state, XKB_STATE_LAYOUT_EFFECTIVE); - min_keycode = xkb_keymap_min_keycode (xkb_keymap); - max_keycode = xkb_keymap_max_keycode (xkb_keymap); - for (keycode = min_keycode; keycode < max_keycode; keycode++) - { - gint num_levels, level; - num_levels = xkb_keymap_num_levels_for_key (xkb_keymap, keycode, layout); - for (level = 0; level < num_levels; level++) - { - const xkb_keysym_t *syms; - gint num_syms, sym; - num_syms = xkb_keymap_key_get_syms_by_level (xkb_keymap, keycode, layout, level, &syms); - for (sym = 0; sym < num_syms; sym++) - { - if (syms[sym] == keyval) - { - *keycode_out = keycode; - if (level_out) - *level_out = level; - return TRUE; - } - } - } - } - - return FALSE; -} - -static void -apply_level_modifiers_in_impl (ClutterVirtualInputDevice *virtual_device, - uint64_t time_us, - uint32_t level, - uint32_t key_state) -{ - MetaVirtualInputDeviceNative *virtual_evdev = - META_VIRTUAL_INPUT_DEVICE_NATIVE (virtual_device); - guint keysym, keycode, evcode; - - if (level == 0) - return; - - if (level == 1) - { - keysym = XKB_KEY_Shift_L; - } - else if (level == 2) - { - keysym = XKB_KEY_ISO_Level3_Shift; - } - else - { - g_warning ("Unhandled level: %d", level); - return; - } - - if (!pick_keycode_for_keyval_in_current_group_in_impl (virtual_device, keysym, - &keycode, NULL)) - return; - - evcode = meta_xkb_keycode_to_evdev (keycode); - - meta_topic (META_DEBUG_INPUT, - "Emitting virtual key-%s of modifier key 0x%x (device %p)", - key_state == CLUTTER_KEY_STATE_PRESSED ? "press" : "release", - evcode, virtual_device); - - meta_seat_impl_notify_key_in_impl (virtual_evdev->seat->impl, - virtual_evdev->impl_state->device, - time_us, - evcode, - key_state, - TRUE); -} - -static gboolean -notify_keyval_in_impl (GTask *task) -{ - MetaVirtualInputDeviceNative *virtual_evdev = - g_task_get_source_object (task); - ClutterVirtualInputDevice *virtual_device = - CLUTTER_VIRTUAL_INPUT_DEVICE (virtual_evdev); - MetaSeatImpl *seat = virtual_evdev->seat->impl; - MetaVirtualEventKey *event = g_task_get_task_data (task); - int key_count; - guint keycode = 0, level = 0, evcode = 0; - - if (event->time_us == CLUTTER_CURRENT_TIME) - event->time_us = g_get_monotonic_time (); - - if (!pick_keycode_for_keyval_in_current_group_in_impl (virtual_device, - event->key, - &keycode, &level)) - { - g_warning ("No keycode found for keyval %x in current group", event->key); - goto out; - } - - evcode = meta_xkb_keycode_to_evdev (keycode); - - if (get_button_type (evcode) != EVDEV_BUTTON_TYPE_KEY) - { - g_warning ("Unknown/invalid virtual device key 0x%x pressed", evcode); - goto out; - } - - key_count = update_button_count_in_impl (virtual_evdev, evcode, event->key_state); - if (key_count < 0 || key_count > 1) - { - g_warning ("Received multiple virtual 0x%x key %s (ignoring)", evcode, - event->key_state == CLUTTER_KEY_STATE_PRESSED ? - "presses" : "releases"); - update_button_count_in_impl (virtual_evdev, evcode, 1 - event->key_state); - goto out; - } - - meta_topic (META_DEBUG_INPUT, - "Emitting virtual key-%s of key 0x%x with modifier level %d, " - "press count %d (device %p)", - event->key_state == CLUTTER_KEY_STATE_PRESSED ? "press" : "release", - evcode, level, key_count, virtual_evdev); - - if (event->key_state) - { - apply_level_modifiers_in_impl (virtual_device, event->time_us, - level, event->key_state); - } - - meta_seat_impl_notify_key_in_impl (seat, - virtual_evdev->impl_state->device, - event->time_us, - evcode, - event->key_state, - TRUE); - - if (!event->key_state) - { - apply_level_modifiers_in_impl (virtual_device, event->time_us, - level, event->key_state); - } - - out: - g_task_return_boolean (task, TRUE); - return G_SOURCE_REMOVE; -} - -static void -meta_virtual_input_device_native_notify_keyval (ClutterVirtualInputDevice *virtual_device, - uint64_t time_us, - uint32_t keyval, - ClutterKeyState key_state) -{ - MetaVirtualEventKey *event; - MetaVirtualInputDeviceNative *virtual_evdev = - META_VIRTUAL_INPUT_DEVICE_NATIVE (virtual_device); - GTask *task; - - g_return_if_fail (virtual_evdev->impl_state->device != NULL); - - event = g_new0 (MetaVirtualEventKey, 1); - event->time_us = time_us; - event->key = keyval; - event->key_state = key_state; - - task = g_task_new (virtual_device, NULL, NULL, NULL); - g_task_set_task_data (task, event, g_free); - meta_seat_impl_run_input_task (virtual_evdev->seat->impl, task, - (GSourceFunc) notify_keyval_in_impl); - g_object_unref (task); -} - -static void -direction_to_discrete (ClutterScrollDirection direction, - double *discrete_dx, - double *discrete_dy) -{ - switch (direction) - { - case CLUTTER_SCROLL_UP: - *discrete_dx = 0.0; - *discrete_dy = -1.0; - break; - case CLUTTER_SCROLL_DOWN: - *discrete_dx = 0.0; - *discrete_dy = 1.0; - break; - case CLUTTER_SCROLL_LEFT: - *discrete_dx = -1.0; - *discrete_dy = 0.0; - break; - case CLUTTER_SCROLL_RIGHT: - *discrete_dx = 1.0; - *discrete_dy = 0.0; - break; - case CLUTTER_SCROLL_SMOOTH: - g_assert_not_reached (); - break; - } -} - -static gboolean -notify_discrete_scroll_in_impl (GTask *task) -{ - MetaVirtualInputDeviceNative *virtual_evdev = - g_task_get_source_object (task); - MetaSeatImpl *seat = virtual_evdev->seat->impl; - MetaVirtualEventScroll *event = g_task_get_task_data (task); - double discrete_dx = 0.0, discrete_dy = 0.0; - - if (event->time_us == CLUTTER_CURRENT_TIME) - event->time_us = g_get_monotonic_time (); - - direction_to_discrete (event->direction, &discrete_dx, &discrete_dy); - - meta_seat_impl_notify_discrete_scroll_in_impl (seat, - virtual_evdev->impl_state->device, - event->time_us, - discrete_dx, discrete_dy, - event->scroll_source); - - g_task_return_boolean (task, TRUE); - return G_SOURCE_REMOVE; -} - -static void -meta_virtual_input_device_native_notify_discrete_scroll (ClutterVirtualInputDevice *virtual_device, - uint64_t time_us, - ClutterScrollDirection direction, - ClutterScrollSource scroll_source) -{ - MetaVirtualEventScroll *event; - MetaVirtualInputDeviceNative *virtual_evdev = - META_VIRTUAL_INPUT_DEVICE_NATIVE (virtual_device); - GTask *task; - - g_return_if_fail (virtual_evdev->impl_state->device != NULL); - - event = g_new0 (MetaVirtualEventScroll, 1); - event->time_us = time_us; - event->direction = direction; - event->scroll_source = scroll_source; - - task = g_task_new (virtual_device, NULL, NULL, NULL); - g_task_set_task_data (task, event, g_free); - meta_seat_impl_run_input_task (virtual_evdev->seat->impl, task, - (GSourceFunc) notify_discrete_scroll_in_impl); - g_object_unref (task); -} - -static gboolean -notify_scroll_continuous_in_impl (GTask *task) -{ - MetaVirtualInputDeviceNative *virtual_evdev = - g_task_get_source_object (task); - MetaSeatImpl *seat = virtual_evdev->seat->impl; - MetaVirtualEventScroll *event = g_task_get_task_data (task); - - if (event->time_us == CLUTTER_CURRENT_TIME) - event->time_us = g_get_monotonic_time (); - - meta_seat_impl_notify_scroll_continuous_in_impl (seat, - virtual_evdev->impl_state->device, - event->time_us, - event->dx, event->dy, - event->scroll_source, - CLUTTER_SCROLL_FINISHED_NONE); - g_task_return_boolean (task, TRUE); - return G_SOURCE_REMOVE; -} - -static void -meta_virtual_input_device_native_notify_scroll_continuous (ClutterVirtualInputDevice *virtual_device, - uint64_t time_us, - double dx, - double dy, - ClutterScrollSource scroll_source, - ClutterScrollFinishFlags finish_flags) -{ - MetaVirtualEventScroll *event; - MetaVirtualInputDeviceNative *virtual_evdev = - META_VIRTUAL_INPUT_DEVICE_NATIVE (virtual_device); - GTask *task; - - g_return_if_fail (virtual_evdev->impl_state->device != NULL); - - event = g_new0 (MetaVirtualEventScroll, 1); - event->time_us = time_us; - event->dx = dx; - event->dy = dy; - event->scroll_source = scroll_source; - event->finish_flags = finish_flags; - - task = g_task_new (virtual_device, NULL, NULL, NULL); - g_task_set_task_data (task, event, g_free); - meta_seat_impl_run_input_task (virtual_evdev->seat->impl, task, - (GSourceFunc) notify_scroll_continuous_in_impl); - g_object_unref (task); -} - -static gboolean -notify_touch_down_in_impl (GTask *task) -{ - MetaVirtualInputDeviceNative *virtual_evdev = - g_task_get_source_object (task); - MetaSeatImpl *seat = virtual_evdev->seat->impl; - MetaVirtualEventTouch *event = g_task_get_task_data (task); - MetaTouchState *touch_state; - - if (event->time_us == CLUTTER_CURRENT_TIME) - event->time_us = g_get_monotonic_time (); - - touch_state = meta_seat_impl_acquire_touch_state_in_impl (seat, - event->device_slot); - if (!touch_state) - goto out; - - touch_state->coords.x = event->x; - touch_state->coords.y = event->y; - - meta_seat_impl_notify_touch_event_in_impl (seat, - virtual_evdev->impl_state->device, - CLUTTER_TOUCH_BEGIN, - event->time_us, - touch_state->seat_slot, - touch_state->coords.x, - touch_state->coords.y); - - out: - g_task_return_boolean (task, TRUE); - return G_SOURCE_REMOVE; -} - -static void -meta_virtual_input_device_native_notify_touch_down (ClutterVirtualInputDevice *virtual_device, - uint64_t time_us, - int device_slot, - double x, - double y) -{ - MetaVirtualEventTouch *event; - MetaVirtualInputDeviceNative *virtual_evdev = - META_VIRTUAL_INPUT_DEVICE_NATIVE (virtual_device); - GTask *task; - - g_return_if_fail (virtual_evdev->impl_state->device != NULL); - - event = g_new0 (MetaVirtualEventTouch, 1); - event->time_us = time_us; - event->device_slot = virtual_evdev->slot_base + (guint) device_slot; - event->x = x; - event->y = y; - - task = g_task_new (virtual_device, NULL, NULL, NULL); - g_task_set_task_data (task, event, g_free); - meta_seat_impl_run_input_task (virtual_evdev->seat->impl, task, - (GSourceFunc) notify_touch_down_in_impl); - g_object_unref (task); -} - -static gboolean -notify_touch_motion_in_impl (GTask *task) -{ - MetaVirtualInputDeviceNative *virtual_evdev = - g_task_get_source_object (task); - MetaSeatImpl *seat = virtual_evdev->seat->impl; - MetaVirtualEventTouch *event = g_task_get_task_data (task); - MetaTouchState *touch_state; - - if (event->time_us == CLUTTER_CURRENT_TIME) - event->time_us = g_get_monotonic_time (); - - touch_state = meta_seat_impl_lookup_touch_state_in_impl (seat, - event->device_slot); - if (!touch_state) - goto out; - - touch_state->coords.x = event->x; - touch_state->coords.y = event->y; - - meta_seat_impl_notify_touch_event_in_impl (seat, - virtual_evdev->impl_state->device, - CLUTTER_TOUCH_UPDATE, - event->time_us, - touch_state->seat_slot, - touch_state->coords.x, - touch_state->coords.y); - - out: - g_task_return_boolean (task, TRUE); - return G_SOURCE_REMOVE; -} - -static void -meta_virtual_input_device_native_notify_touch_motion (ClutterVirtualInputDevice *virtual_device, - uint64_t time_us, - int device_slot, - double x, - double y) -{ - MetaVirtualEventTouch *event; - MetaVirtualInputDeviceNative *virtual_evdev = - META_VIRTUAL_INPUT_DEVICE_NATIVE (virtual_device); - GTask *task; - - g_return_if_fail (virtual_evdev->impl_state->device != NULL); - - event = g_new0 (MetaVirtualEventTouch, 1); - event->time_us = time_us; - event->device_slot = virtual_evdev->slot_base + (guint) device_slot; - event->x = x; - event->y = y; - - task = g_task_new (virtual_device, NULL, NULL, NULL); - g_task_set_task_data (task, event, g_free); - meta_seat_impl_run_input_task (virtual_evdev->seat->impl, task, - (GSourceFunc) notify_touch_motion_in_impl); - g_object_unref (task); -} - -static gboolean -notify_touch_up_in_impl (GTask *task) -{ - MetaVirtualInputDeviceNative *virtual_evdev = - g_task_get_source_object (task); - MetaSeatImpl *seat = virtual_evdev->seat->impl; - MetaVirtualEventTouch *event = g_task_get_task_data (task); - MetaTouchState *touch_state; - - if (event->time_us == CLUTTER_CURRENT_TIME) - event->time_us = g_get_monotonic_time (); - - touch_state = meta_seat_impl_lookup_touch_state_in_impl (seat, - event->device_slot); - if (!touch_state) - goto out; - - meta_seat_impl_notify_touch_event_in_impl (seat, - virtual_evdev->impl_state->device, - CLUTTER_TOUCH_END, - event->time_us, - touch_state->seat_slot, - touch_state->coords.x, - touch_state->coords.y); - - meta_seat_impl_release_touch_state_in_impl (virtual_evdev->seat->impl, - touch_state->seat_slot); - - out: - g_task_return_boolean (task, TRUE); - return G_SOURCE_REMOVE; -} - -static void -meta_virtual_input_device_native_notify_touch_up (ClutterVirtualInputDevice *virtual_device, - uint64_t time_us, - int device_slot) -{ - MetaVirtualEventTouch *event; - MetaVirtualInputDeviceNative *virtual_evdev = - META_VIRTUAL_INPUT_DEVICE_NATIVE (virtual_device); - GTask *task; - - g_return_if_fail (virtual_evdev->impl_state->device != NULL); - - event = g_new0 (MetaVirtualEventTouch, 1); - event->time_us = time_us; - event->device_slot = virtual_evdev->slot_base + (guint) device_slot; - - task = g_task_new (virtual_device, NULL, NULL, NULL); - g_task_set_task_data (task, event, g_free); - meta_seat_impl_run_input_task (virtual_evdev->seat->impl, task, - (GSourceFunc) notify_touch_up_in_impl); - g_object_unref (task); -} - -static void -meta_virtual_input_device_native_get_property (GObject *object, - guint prop_id, - GValue *value, - GParamSpec *pspec) -{ - MetaVirtualInputDeviceNative *virtual_evdev = - META_VIRTUAL_INPUT_DEVICE_NATIVE (object); - - switch (prop_id) - { - case PROP_SEAT: - g_value_set_pointer (value, virtual_evdev->seat); - break; - case PROP_SLOT_BASE: - g_value_set_uint (value, virtual_evdev->slot_base); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -meta_virtual_input_device_native_set_property (GObject *object, - guint prop_id, - const GValue *value, - GParamSpec *pspec) -{ - MetaVirtualInputDeviceNative *virtual_evdev = - META_VIRTUAL_INPUT_DEVICE_NATIVE (object); - - switch (prop_id) - { - case PROP_SEAT: - virtual_evdev->seat = g_value_get_pointer (value); - break; - case PROP_SLOT_BASE: - virtual_evdev->slot_base = g_value_get_uint (value); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - break; - } -} - -static void -meta_virtual_input_device_native_constructed (GObject *object) -{ - ClutterVirtualInputDevice *virtual_device = - CLUTTER_VIRTUAL_INPUT_DEVICE (object); - MetaVirtualInputDeviceNative *virtual_evdev = - META_VIRTUAL_INPUT_DEVICE_NATIVE (object); - ClutterInputDeviceType device_type; - ClutterEvent *device_event = NULL; - - device_type = clutter_virtual_input_device_get_device_type (virtual_device); - - meta_topic (META_DEBUG_INPUT, - "Creating new virtual input device of type %d (%p)", - device_type, virtual_device); - - virtual_evdev->impl_state = g_new0 (ImplState, 1); - virtual_evdev->impl_state->device = - meta_input_device_native_new_virtual (virtual_evdev->seat->impl, - device_type, - CLUTTER_INPUT_MODE_PHYSICAL); - - device_event = clutter_event_new (CLUTTER_DEVICE_ADDED); - clutter_event_set_device (device_event, virtual_evdev->impl_state->device); - _clutter_event_push (device_event, FALSE); -} - -static void -impl_state_free (ImplState *impl_state) -{ - g_warn_if_fail (!impl_state->device); - g_free (impl_state); -} - -static void -meta_virtual_input_device_native_dispose (GObject *object) -{ - ClutterVirtualInputDevice *virtual_device = - CLUTTER_VIRTUAL_INPUT_DEVICE (object); - MetaVirtualInputDeviceNative *virtual_evdev = - META_VIRTUAL_INPUT_DEVICE_NATIVE (object); - GObjectClass *object_class = - G_OBJECT_CLASS (meta_virtual_input_device_native_parent_class); - - if (virtual_evdev->impl_state) - { - GTask *task; - - task = g_task_new (virtual_device, NULL, NULL, NULL); - g_task_set_task_data (task, virtual_evdev->impl_state, - (GDestroyNotify) impl_state_free); - meta_seat_impl_run_input_task (virtual_evdev->seat->impl, task, - (GSourceFunc) release_device_in_impl); - g_object_unref (task); - - virtual_evdev->impl_state = NULL; - } - - meta_seat_native_release_touch_slots (virtual_evdev->seat, - virtual_evdev->slot_base); - - object_class->dispose (object); -} - -static void -meta_virtual_input_device_native_init (MetaVirtualInputDeviceNative *virtual_device_evdev) -{ -} - -static void -meta_virtual_input_device_native_class_init (MetaVirtualInputDeviceNativeClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - ClutterVirtualInputDeviceClass *virtual_input_device_class = - CLUTTER_VIRTUAL_INPUT_DEVICE_CLASS (klass); - - object_class->get_property = meta_virtual_input_device_native_get_property; - object_class->set_property = meta_virtual_input_device_native_set_property; - object_class->constructed = meta_virtual_input_device_native_constructed; - object_class->dispose = meta_virtual_input_device_native_dispose; - - virtual_input_device_class->notify_relative_motion = meta_virtual_input_device_native_notify_relative_motion; - virtual_input_device_class->notify_absolute_motion = meta_virtual_input_device_native_notify_absolute_motion; - virtual_input_device_class->notify_button = meta_virtual_input_device_native_notify_button; - virtual_input_device_class->notify_key = meta_virtual_input_device_native_notify_key; - virtual_input_device_class->notify_keyval = meta_virtual_input_device_native_notify_keyval; - virtual_input_device_class->notify_discrete_scroll = meta_virtual_input_device_native_notify_discrete_scroll; - virtual_input_device_class->notify_scroll_continuous = meta_virtual_input_device_native_notify_scroll_continuous; - virtual_input_device_class->notify_touch_down = meta_virtual_input_device_native_notify_touch_down; - virtual_input_device_class->notify_touch_motion = meta_virtual_input_device_native_notify_touch_motion; - virtual_input_device_class->notify_touch_up = meta_virtual_input_device_native_notify_touch_up; - - obj_props[PROP_SEAT] = g_param_spec_pointer ("seat", - "Seat", - "Seat", - CLUTTER_PARAM_READWRITE | - G_PARAM_CONSTRUCT_ONLY); - obj_props[PROP_SLOT_BASE] = g_param_spec_uint ("slot-base", - "Slot base", - "Base for touch slots", - 0, G_MAXUINT, 0, - CLUTTER_PARAM_READWRITE | - G_PARAM_CONSTRUCT_ONLY); - g_object_class_install_properties (object_class, PROP_LAST, obj_props); -} |