[mutter/wip/carlosg/clutter-seat: 3/25] native: Implement ClutterSeat
- From: Carlos Garnacho <carlosg src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [mutter/wip/carlosg/clutter-seat: 3/25] native: Implement ClutterSeat
- Date: Thu, 30 Jan 2020 15:28:24 +0000 (UTC)
commit 0df0d3594574b50536ba647af2edf43979643232
Author: Carlos Garnacho <carlosg gnome org>
Date: Wed Sep 25 23:04:25 2019 +0200
native: Implement ClutterSeat
We had the MetaSeatNative struct around, so use it as the base of
this Clutter object. A few responsibilities were drawn from
ClutterDeviceManager.
https://gitlab.gnome.org/GNOME/mutter/merge_requests/852
src/backends/native/meta-backend-native.c | 26 +-
src/backends/native/meta-backend-native.h | 2 +
src/backends/native/meta-clutter-backend-native.c | 38 +-
src/backends/native/meta-clutter-backend-native.h | 2 +
src/backends/native/meta-device-manager-native.c | 2478 +-------------------
src/backends/native/meta-device-manager-native.h | 123 +-
src/backends/native/meta-input-device-native.c | 27 +-
src/backends/native/meta-input-device-native.h | 6 +-
src/backends/native/meta-launcher.c | 9 +-
src/backends/native/meta-seat-native.c | 2241 +++++++++++++++++-
src/backends/native/meta-seat-native.h | 154 +-
.../native/meta-virtual-input-device-native.c | 7 +-
src/wayland/meta-wayland-touch.c | 17 +-
13 files changed, 2490 insertions(+), 2640 deletions(-)
---
diff --git a/src/backends/native/meta-backend-native.c b/src/backends/native/meta-backend-native.c
index 469cd0cc1..efcf7febf 100644
--- a/src/backends/native/meta-backend-native.c
+++ b/src/backends/native/meta-backend-native.c
@@ -58,6 +58,7 @@
#include "backends/native/meta-launcher.h"
#include "backends/native/meta-monitor-manager-kms.h"
#include "backends/native/meta-renderer-native.h"
+#include "backends/native/meta-seat-native.h"
#include "backends/native/meta-stage-native.h"
#include "cogl/cogl-trace.h"
#include "core/meta-border.h"
@@ -340,15 +341,18 @@ meta_backend_native_create_clutter_backend (MetaBackend *backend)
static void
meta_backend_native_post_init (MetaBackend *backend)
{
- ClutterDeviceManager *manager = clutter_device_manager_get_default ();
+ ClutterBackend *clutter_backend = clutter_get_default_backend ();
+ ClutterSeat *seat = clutter_backend_get_default_seat (clutter_backend);
MetaSettings *settings = meta_backend_get_settings (backend);
META_BACKEND_CLASS (meta_backend_native_parent_class)->post_init (backend);
- meta_device_manager_native_set_pointer_constrain_callback (manager, pointer_constrain_callback,
- NULL, NULL);
- meta_device_manager_native_set_relative_motion_filter (manager, relative_motion_filter,
- meta_backend_get_monitor_manager (backend));
+ meta_seat_native_set_pointer_constrain_callback (META_SEAT_NATIVE (seat),
+ pointer_constrain_callback,
+ NULL, NULL);
+ meta_seat_native_set_relative_motion_filter (META_SEAT_NATIVE (seat),
+ relative_motion_filter,
+ meta_backend_get_monitor_manager (backend));
if (meta_settings_is_experimental_feature_enabled (settings,
META_EXPERIMENTAL_FEATURE_RT_SCHEDULER))
@@ -413,7 +417,7 @@ meta_backend_native_warp_pointer (MetaBackend *backend,
guint32 time_ = 0;
/* Warp the input device pointer state. */
- meta_device_manager_native_warp_pointer (device, time_, x, y);
+ meta_seat_native_warp_pointer (device, time_, x, y);
/* Warp displayed pointer cursor. */
meta_cursor_tracker_update_position (cursor_tracker, x, y);
@@ -796,11 +800,14 @@ meta_backend_native_pause (MetaBackendNative *native)
meta_backend_get_monitor_manager (backend);
MetaMonitorManagerKms *monitor_manager_kms =
META_MONITOR_MANAGER_KMS (monitor_manager);
+ ClutterBackend *clutter_backend = clutter_get_default_backend ();
+ MetaSeatNative *seat =
+ META_SEAT_NATIVE (clutter_backend_get_default_seat (clutter_backend));
COGL_TRACE_BEGIN_SCOPED (MetaBackendNativePause,
"Backend (pause)");
- meta_device_manager_native_release_devices ();
+ meta_seat_native_release_devices (seat);
clutter_stage_freeze_updates (stage);
disconnect_udev_device_added_handler (native);
@@ -819,6 +826,9 @@ void meta_backend_native_resume (MetaBackendNative *native)
MetaInputSettings *input_settings;
MetaIdleMonitor *idle_monitor;
ClutterDeviceManager *device_manager;
+ ClutterBackend *clutter_backend = clutter_get_default_backend ();
+ MetaSeatNative *seat =
+ META_SEAT_NATIVE (clutter_backend_get_default_seat (clutter_backend));
COGL_TRACE_BEGIN_SCOPED (MetaBackendNativeResume,
"Backend (resume)");
@@ -827,7 +837,7 @@ void meta_backend_native_resume (MetaBackendNative *native)
connect_udev_device_added_handler (native);
- meta_device_manager_native_reclaim_devices ();
+ meta_seat_native_reclaim_devices (seat);
clutter_stage_thaw_updates (stage);
clutter_actor_queue_redraw (CLUTTER_ACTOR (stage));
diff --git a/src/backends/native/meta-backend-native.h b/src/backends/native/meta-backend-native.h
index b389652b2..29a9b5c1b 100644
--- a/src/backends/native/meta-backend-native.h
+++ b/src/backends/native/meta-backend-native.h
@@ -47,4 +47,6 @@ MetaUdev * meta_backend_native_get_udev (MetaBackendNative *native);
MetaKms * meta_backend_native_get_kms (MetaBackendNative *native);
+void meta_backend_native_set_seat_id (const gchar *seat_id);
+
#endif /* META_BACKEND_NATIVE_H */
diff --git a/src/backends/native/meta-clutter-backend-native.c
b/src/backends/native/meta-clutter-backend-native.c
index e60680803..2cab84734 100644
--- a/src/backends/native/meta-clutter-backend-native.c
+++ b/src/backends/native/meta-clutter-backend-native.c
@@ -46,6 +46,7 @@
#include "backends/meta-renderer.h"
#include "backends/native/meta-device-manager-native.h"
#include "backends/native/meta-keymap-native.h"
+#include "backends/native/meta-seat-native.h"
#include "backends/native/meta-stage-native.h"
#include "clutter/clutter.h"
#include "core/bell.h"
@@ -55,11 +56,14 @@ struct _MetaClutterBackendNative
{
ClutterBackendEglNative parent;
+ MetaSeatNative *main_seat;
MetaStageNative *stage_native;
MetaKeymapNative *keymap;
MetaDeviceManagerNative *device_manager;
};
+static gchar *evdev_seat_id;
+
G_DEFINE_TYPE (MetaClutterBackendNative, meta_clutter_backend_native,
CLUTTER_TYPE_BACKEND_EGL_NATIVE)
@@ -127,11 +131,23 @@ static void
meta_clutter_backend_native_init_events (ClutterBackend *backend)
{
MetaClutterBackendNative *backend_native = META_CLUTTER_BACKEND_NATIVE (backend);
+ const gchar *seat_id = evdev_seat_id ? evdev_seat_id : "seat0";
backend_native->keymap = g_object_new (META_TYPE_KEYMAP_NATIVE, NULL);
- backend_native->device_manager = g_object_new (META_TYPE_DEVICE_MANAGER_NATIVE,
- "backend", backend,
- NULL);
+ backend_native->main_seat = g_object_new (META_TYPE_SEAT_NATIVE,
+ "backend", backend,
+ "seat-id", seat_id,
+ NULL);
+ backend_native->device_manager =
+ meta_device_manager_native_new (backend, backend_native->main_seat);
+}
+
+static ClutterSeat *
+meta_clutter_backend_native_get_default_seat (ClutterBackend *backend)
+{
+ MetaClutterBackendNative *backend_native = META_CLUTTER_BACKEND_NATIVE (backend);
+
+ return CLUTTER_SEAT (backend_native->main_seat);
}
static void
@@ -150,4 +166,20 @@ meta_clutter_backend_native_class_init (MetaClutterBackendNativeClass *klass)
clutter_backend_class->get_device_manager = meta_clutter_backend_native_get_device_manager;
clutter_backend_class->get_keymap = meta_clutter_backend_native_get_keymap;
clutter_backend_class->init_events = meta_clutter_backend_native_init_events;
+ clutter_backend_class->get_default_seat = meta_clutter_backend_native_get_default_seat;
+}
+
+/**
+ * meta_cluter_backend_native_set_seat_id:
+ * @seat_id: The seat ID
+ *
+ * Sets the seat to assign to the libinput context.
+ *
+ * For reliable effects, this function must be called before clutter_init().
+ */
+void
+meta_clutter_backend_native_set_seat_id (const gchar *seat_id)
+{
+ g_free (evdev_seat_id);
+ evdev_seat_id = g_strdup (seat_id);
}
diff --git a/src/backends/native/meta-clutter-backend-native.h
b/src/backends/native/meta-clutter-backend-native.h
index 4cebc0b84..8914f8aa3 100644
--- a/src/backends/native/meta-clutter-backend-native.h
+++ b/src/backends/native/meta-clutter-backend-native.h
@@ -38,4 +38,6 @@ G_DECLARE_FINAL_TYPE (MetaClutterBackendNative, meta_clutter_backend_native,
MetaStageNative * meta_clutter_backend_native_get_stage_native (ClutterBackend *backend);
+void meta_clutter_backend_native_set_seat_id (const gchar *seat_id);
+
#endif /* META_CLUTTER_BACKEND_NATIVE_H */
diff --git a/src/backends/native/meta-device-manager-native.c
b/src/backends/native/meta-device-manager-native.c
index c1fa4978c..f7eca2246 100644
--- a/src/backends/native/meta-device-manager-native.c
+++ b/src/backends/native/meta-device-manager-native.c
@@ -32,7 +32,6 @@
#include <unistd.h>
#include <glib.h>
-#include <libinput.h>
#include "backends/native/meta-device-manager-native.h"
#include "backends/native/meta-event-native.h"
@@ -44,56 +43,9 @@
#include "backends/native/meta-xkb-utils.h"
#include "clutter/clutter-mutter.h"
-/*
- * Clutter makes the assumption that two core devices have ID's 2 and 3 (core
- * pointer and core keyboard).
- *
- * Since the two first devices that will ever be created will be the virtual
- * pointer and virtual keyboard of the first seat, we fulfill the made
- * assumptions by having the first device having ID 2 and following 3.
- */
-#define INITIAL_DEVICE_ID 2
-
-typedef struct _MetaEventFilter MetaEventFilter;
-
-struct _MetaEventFilter
-{
- MetaEvdevFilterFunc func;
- gpointer data;
- GDestroyNotify destroy_notify;
-};
-
-typedef struct _MetaEventSource MetaEventSource;
-
struct _MetaDeviceManagerNativePrivate
{
- struct libinput *libinput;
-
- ClutterStage *stage;
- gboolean released;
-
- MetaEventSource *event_source;
-
- GSList *devices;
- GSList *seats;
-
MetaSeatNative *main_seat;
-
- MetaPointerConstrainCallback constrain_callback;
- gpointer constrain_data;
- GDestroyNotify constrain_data_notify;
-
- MetaRelativeMotionFilter relative_motion_filter;
- gpointer relative_motion_filter_user_data;
-
- ClutterStageManager *stage_manager;
- gulong stage_added_handler;
- gulong stage_removed_handler;
-
- GSList *event_filters;
-
- gint device_id_next;
- GList *free_device_ids;
};
G_DEFINE_TYPE_WITH_CODE (MetaDeviceManagerNative,
@@ -101,34 +53,6 @@ G_DEFINE_TYPE_WITH_CODE (MetaDeviceManagerNative,
CLUTTER_TYPE_DEVICE_MANAGER,
G_ADD_PRIVATE (MetaDeviceManagerNative))
-static MetaOpenDeviceCallback device_open_callback;
-static MetaCloseDeviceCallback device_close_callback;
-static gpointer device_callback_data;
-static gchar * evdev_seat_id;
-
-#ifdef CLUTTER_ENABLE_DEBUG
-static const char *device_type_str[] = {
- "pointer", /* CLUTTER_POINTER_DEVICE */
- "keyboard", /* CLUTTER_KEYBOARD_DEVICE */
- "extension", /* CLUTTER_EXTENSION_DEVICE */
- "joystick", /* CLUTTER_JOYSTICK_DEVICE */
- "tablet", /* CLUTTER_TABLET_DEVICE */
- "touchpad", /* CLUTTER_TOUCHPAD_DEVICE */
- "touchscreen", /* CLUTTER_TOUCHSCREEN_DEVICE */
- "pen", /* CLUTTER_PEN_DEVICE */
- "eraser", /* CLUTTER_ERASER_DEVICE */
- "cursor", /* CLUTTER_CURSOR_DEVICE */
- "pad", /* CLUTTER_PAD_DEVICE */
-};
-#endif /* CLUTTER_ENABLE_DEBUG */
-
-/*
- * MetaEventSource management
- *
- * The device manager is responsible for managing the GSource when devices
- * appear and disappear from the system.
- */
-
static void
meta_device_manager_native_copy_event_data (ClutterDeviceManager *device_manager,
const ClutterEvent *src,
@@ -152,652 +76,6 @@ meta_device_manager_native_free_event_data (ClutterDeviceManager *device_manager
meta_event_native_free (event_evdev);
}
-/*
- * MetaEventSource for reading input devices
- */
-
-struct _MetaEventSource
-{
- GSource source;
-
- MetaDeviceManagerNative *manager_evdev;
- GPollFD event_poll_fd;
-};
-
-static void
-process_events (MetaDeviceManagerNative *manager_evdev);
-
-static gboolean
-meta_event_prepare (GSource *source,
- gint *timeout)
-{
- gboolean retval;
-
- _clutter_threads_acquire_lock ();
-
- *timeout = -1;
- retval = clutter_events_pending ();
-
- _clutter_threads_release_lock ();
-
- return retval;
-}
-
-static gboolean
-meta_event_check (GSource *source)
-{
- MetaEventSource *event_source = (MetaEventSource *) source;
- gboolean retval;
-
- _clutter_threads_acquire_lock ();
-
- retval = ((event_source->event_poll_fd.revents & G_IO_IN) ||
- clutter_events_pending ());
-
- _clutter_threads_release_lock ();
-
- return retval;
-}
-
-static void
-queue_event (ClutterEvent *event)
-{
- _clutter_event_push (event, FALSE);
-}
-
-void
-meta_device_manager_native_constrain_pointer (MetaDeviceManagerNative *manager_evdev,
- ClutterInputDevice *core_pointer,
- uint64_t time_us,
- float x,
- float y,
- float *new_x,
- float *new_y)
-{
- if (manager_evdev->priv->constrain_callback)
- {
- manager_evdev->priv->constrain_callback (core_pointer,
- us2ms (time_us),
- x, y,
- new_x, new_y,
- manager_evdev->priv->constrain_data);
- }
- else
- {
- ClutterActor *stage = CLUTTER_ACTOR (manager_evdev->priv->stage);
- float stage_width = clutter_actor_get_width (stage);
- float stage_height = clutter_actor_get_height (stage);
-
- *new_x = CLAMP (x, 0.f, stage_width - 1);
- *new_y = CLAMP (y, 0.f, stage_height - 1);
- }
-}
-
-void
-meta_device_manager_native_filter_relative_motion (MetaDeviceManagerNative *manager_evdev,
- ClutterInputDevice *device,
- float x,
- float y,
- float *dx,
- float *dy)
-{
- MetaDeviceManagerNativePrivate *priv = manager_evdev->priv;
-
- if (!priv->relative_motion_filter)
- return;
-
- priv->relative_motion_filter (device, x, y, dx, dy,
- priv->relative_motion_filter_user_data);
-}
-
-static ClutterEvent *
-new_absolute_motion_event (ClutterInputDevice *input_device,
- uint64_t time_us,
- float x,
- float y,
- double *axes)
-{
- gfloat stage_width, stage_height;
- MetaDeviceManagerNative *manager_evdev;
- MetaInputDeviceNative *device_evdev;
- MetaSeatNative *seat;
- ClutterStage *stage;
- ClutterEvent *event = NULL;
-
- stage = _clutter_input_device_get_stage (input_device);
- device_evdev = META_INPUT_DEVICE_NATIVE (input_device);
- manager_evdev = META_DEVICE_MANAGER_NATIVE (input_device->device_manager);
- seat = meta_input_device_native_get_seat (device_evdev);
-
- stage_width = clutter_actor_get_width (CLUTTER_ACTOR (stage));
- stage_height = clutter_actor_get_height (CLUTTER_ACTOR (stage));
-
- event = clutter_event_new (CLUTTER_MOTION);
-
- if (manager_evdev->priv->constrain_callback &&
- clutter_input_device_get_device_type (input_device) != CLUTTER_TABLET_DEVICE)
- {
- manager_evdev->priv->constrain_callback (seat->core_pointer,
- us2ms (time_us),
- seat->pointer_x,
- seat->pointer_y,
- &x, &y,
- manager_evdev->priv->constrain_data);
- }
- else
- {
- x = CLAMP (x, 0.f, stage_width - 1);
- y = CLAMP (y, 0.f, stage_height - 1);
- }
-
- meta_event_native_set_time_usec (event, time_us);
- event->motion.time = us2ms (time_us);
- event->motion.stage = stage;
- meta_xkb_translate_state (event, seat->xkb, seat->button_state);
- event->motion.x = x;
- event->motion.y = y;
- meta_input_device_native_translate_coordinates (input_device, stage,
- &event->motion.x,
- &event->motion.y);
- event->motion.axes = axes;
- clutter_event_set_device (event, seat->core_pointer);
- clutter_event_set_source_device (event, input_device);
-
- if (clutter_input_device_get_device_type (input_device) == CLUTTER_TABLET_DEVICE)
- {
- clutter_event_set_device_tool (event, device_evdev->last_tool);
- clutter_event_set_device (event, input_device);
- }
- else
- clutter_event_set_device (event, seat->core_pointer);
-
- _clutter_input_device_set_stage (seat->core_pointer, stage);
-
- if (clutter_input_device_get_device_type (input_device) != CLUTTER_TABLET_DEVICE)
- {
- seat->pointer_x = x;
- seat->pointer_y = y;
- }
-
- return event;
-}
-
-static void
-notify_absolute_motion (ClutterInputDevice *input_device,
- uint64_t time_us,
- float x,
- float y,
- double *axes)
-{
- ClutterEvent *event;
-
- event = new_absolute_motion_event (input_device, time_us, x, y, axes);
-
- queue_event (event);
-}
-
-static void
-notify_relative_tool_motion (ClutterInputDevice *input_device,
- uint64_t time_us,
- float dx,
- float dy,
- double *axes)
-{
- MetaInputDeviceNative *device_evdev;
- ClutterEvent *event;
- MetaSeatNative *seat;
- gfloat x, y;
-
- device_evdev = META_INPUT_DEVICE_NATIVE (input_device);
- seat = meta_input_device_native_get_seat (device_evdev);
- x = input_device->current_x + dx;
- y = input_device->current_y + dy;
-
- meta_device_manager_native_filter_relative_motion (seat->manager_evdev,
- input_device,
- seat->pointer_x,
- seat->pointer_y,
- &dx,
- &dy);
-
- event = new_absolute_motion_event (input_device, time_us, x, y, axes);
- meta_event_native_set_relative_motion (event, dx, dy, 0, 0);
-
- queue_event (event);
-}
-
-static void
-notify_pinch_gesture_event (ClutterInputDevice *input_device,
- ClutterTouchpadGesturePhase phase,
- uint64_t time_us,
- double dx,
- double dy,
- double angle_delta,
- double scale,
- uint32_t n_fingers)
-{
- MetaInputDeviceNative *device_evdev;
- MetaSeatNative *seat;
- ClutterStage *stage;
- ClutterEvent *event = NULL;
- graphene_point_t pos;
-
- /* We can drop the event on the floor if no stage has been
- * associated with the device yet. */
- stage = _clutter_input_device_get_stage (input_device);
- if (stage == NULL)
- return;
-
- device_evdev = META_INPUT_DEVICE_NATIVE (input_device);
- seat = meta_input_device_native_get_seat (device_evdev);
-
- event = clutter_event_new (CLUTTER_TOUCHPAD_PINCH);
-
- clutter_input_device_get_coords (seat->core_pointer, NULL, &pos);
-
- meta_event_native_set_time_usec (event, time_us);
- event->touchpad_pinch.phase = phase;
- event->touchpad_pinch.time = us2ms (time_us);
- event->touchpad_pinch.stage = CLUTTER_STAGE (stage);
- event->touchpad_pinch.x = pos.x;
- event->touchpad_pinch.y = pos.y;
- event->touchpad_pinch.dx = dx;
- event->touchpad_pinch.dy = dy;
- event->touchpad_pinch.angle_delta = angle_delta;
- event->touchpad_pinch.scale = scale;
- event->touchpad_pinch.n_fingers = n_fingers;
-
- meta_xkb_translate_state (event, seat->xkb, seat->button_state);
-
- clutter_event_set_device (event, seat->core_pointer);
- clutter_event_set_source_device (event, input_device);
-
- queue_event (event);
-}
-
-static void
-notify_swipe_gesture_event (ClutterInputDevice *input_device,
- ClutterTouchpadGesturePhase phase,
- uint64_t time_us,
- uint32_t n_fingers,
- double dx,
- double dy)
-{
- MetaInputDeviceNative *device_evdev;
- MetaSeatNative *seat;
- ClutterStage *stage;
- ClutterEvent *event = NULL;
- graphene_point_t pos;
-
- /* We can drop the event on the floor if no stage has been
- * associated with the device yet. */
- stage = _clutter_input_device_get_stage (input_device);
- if (stage == NULL)
- return;
-
- device_evdev = META_INPUT_DEVICE_NATIVE (input_device);
- seat = meta_input_device_native_get_seat (device_evdev);
-
- event = clutter_event_new (CLUTTER_TOUCHPAD_SWIPE);
-
- meta_event_native_set_time_usec (event, time_us);
- event->touchpad_swipe.phase = phase;
- event->touchpad_swipe.time = us2ms (time_us);
- event->touchpad_swipe.stage = CLUTTER_STAGE (stage);
-
- clutter_input_device_get_coords (seat->core_pointer, NULL, &pos);
- event->touchpad_swipe.x = pos.x;
- event->touchpad_swipe.y = pos.y;
- event->touchpad_swipe.dx = dx;
- event->touchpad_swipe.dy = dy;
- event->touchpad_swipe.n_fingers = n_fingers;
-
- meta_xkb_translate_state (event, seat->xkb, seat->button_state);
-
- clutter_event_set_device (event, seat->core_pointer);
- clutter_event_set_source_device (event, input_device);
-
- queue_event (event);
-}
-
-static void
-notify_proximity (ClutterInputDevice *input_device,
- uint64_t time_us,
- gboolean in)
-{
- MetaInputDeviceNative *device_evdev;
- MetaSeatNative *seat;
- ClutterStage *stage;
- ClutterEvent *event = NULL;
-
- /* We can drop the event on the floor if no stage has been
- * associated with the device yet. */
- stage = _clutter_input_device_get_stage (input_device);
- if (stage == NULL)
- return;
-
- device_evdev = META_INPUT_DEVICE_NATIVE (input_device);
- seat = meta_input_device_native_get_seat (device_evdev);
-
- if (in)
- event = clutter_event_new (CLUTTER_PROXIMITY_IN);
- else
- event = clutter_event_new (CLUTTER_PROXIMITY_OUT);
-
- meta_event_native_set_time_usec (event, time_us);
-
- event->proximity.time = us2ms (time_us);
- event->proximity.stage = CLUTTER_STAGE (stage);
- clutter_event_set_device_tool (event, device_evdev->last_tool);
- clutter_event_set_device (event, seat->core_pointer);
- clutter_event_set_source_device (event, input_device);
-
- _clutter_input_device_set_stage (seat->core_pointer, stage);
-
- queue_event (event);
-}
-
-static void
-notify_pad_button (ClutterInputDevice *input_device,
- uint64_t time_us,
- uint32_t button,
- uint32_t mode_group,
- uint32_t mode,
- uint32_t pressed)
-{
- MetaInputDeviceNative *device_evdev;
- MetaSeatNative *seat;
- ClutterStage *stage;
- ClutterEvent *event;
-
- /* We can drop the event on the floor if no stage has been
- * associated with the device yet. */
- stage = _clutter_input_device_get_stage (input_device);
- if (stage == NULL)
- return;
-
- if (pressed)
- event = clutter_event_new (CLUTTER_PAD_BUTTON_PRESS);
- else
- event = clutter_event_new (CLUTTER_PAD_BUTTON_RELEASE);
-
- device_evdev = META_INPUT_DEVICE_NATIVE (input_device);
- seat = meta_input_device_native_get_seat (device_evdev);
-
- meta_event_native_set_time_usec (event, time_us);
- event->pad_button.stage = stage;
- event->pad_button.button = button;
- event->pad_button.group = mode_group;
- event->pad_button.mode = mode;
- clutter_event_set_device (event, input_device);
- clutter_event_set_source_device (event, input_device);
- clutter_event_set_time (event, us2ms (time_us));
-
- _clutter_input_device_set_stage (seat->core_pointer, stage);
-
- queue_event (event);
-}
-
-static void
-notify_pad_strip (ClutterInputDevice *input_device,
- uint64_t time_us,
- uint32_t strip_number,
- uint32_t strip_source,
- uint32_t mode_group,
- uint32_t mode,
- double value)
-{
- MetaInputDeviceNative *device_evdev;
- ClutterInputDevicePadSource source;
- MetaSeatNative *seat;
- ClutterStage *stage;
- ClutterEvent *event;
-
- /* We can drop the event on the floor if no stage has been
- * associated with the device yet. */
- stage = _clutter_input_device_get_stage (input_device);
- if (stage == NULL)
- return;
-
- if (strip_source == LIBINPUT_TABLET_PAD_STRIP_SOURCE_FINGER)
- source = CLUTTER_INPUT_DEVICE_PAD_SOURCE_FINGER;
- else
- source = CLUTTER_INPUT_DEVICE_PAD_SOURCE_UNKNOWN;
-
- device_evdev = META_INPUT_DEVICE_NATIVE (input_device);
- seat = meta_input_device_native_get_seat (device_evdev);
-
- event = clutter_event_new (CLUTTER_PAD_STRIP);
- meta_event_native_set_time_usec (event, time_us);
- event->pad_strip.strip_source = source;
- event->pad_strip.stage = stage;
- event->pad_strip.strip_number = strip_number;
- event->pad_strip.value = value;
- event->pad_strip.group = mode_group;
- event->pad_strip.mode = mode;
- clutter_event_set_device (event, input_device);
- clutter_event_set_source_device (event, input_device);
- clutter_event_set_time (event, us2ms (time_us));
-
- _clutter_input_device_set_stage (seat->core_pointer, stage);
-
- queue_event (event);
-}
-
-static void
-notify_pad_ring (ClutterInputDevice *input_device,
- uint64_t time_us,
- uint32_t ring_number,
- uint32_t ring_source,
- uint32_t mode_group,
- uint32_t mode,
- double angle)
-{
- MetaInputDeviceNative *device_evdev;
- ClutterInputDevicePadSource source;
- MetaSeatNative *seat;
- ClutterStage *stage;
- ClutterEvent *event;
-
- /* We can drop the event on the floor if no stage has been
- * associated with the device yet. */
- stage = _clutter_input_device_get_stage (input_device);
- if (stage == NULL)
- return;
-
- if (ring_source == LIBINPUT_TABLET_PAD_RING_SOURCE_FINGER)
- source = CLUTTER_INPUT_DEVICE_PAD_SOURCE_FINGER;
- else
- source = CLUTTER_INPUT_DEVICE_PAD_SOURCE_UNKNOWN;
-
- device_evdev = META_INPUT_DEVICE_NATIVE (input_device);
- seat = meta_input_device_native_get_seat (device_evdev);
-
- event = clutter_event_new (CLUTTER_PAD_RING);
- meta_event_native_set_time_usec (event, time_us);
- event->pad_ring.ring_source = source;
- event->pad_ring.stage = stage;
- event->pad_ring.ring_number = ring_number;
- event->pad_ring.angle = angle;
- event->pad_ring.group = mode_group;
- event->pad_ring.mode = mode;
- clutter_event_set_device (event, input_device);
- clutter_event_set_source_device (event, input_device);
- clutter_event_set_time (event, us2ms (time_us));
-
- _clutter_input_device_set_stage (seat->core_pointer, stage);
-
- queue_event (event);
-}
-
-static void
-dispatch_libinput (MetaDeviceManagerNative *manager_evdev)
-{
- MetaDeviceManagerNativePrivate *priv = manager_evdev->priv;
-
- libinput_dispatch (priv->libinput);
- process_events (manager_evdev);
-}
-
-static gboolean
-meta_event_dispatch (GSource *g_source,
- GSourceFunc callback,
- gpointer user_data)
-{
- MetaEventSource *source = (MetaEventSource *) g_source;
- MetaDeviceManagerNative *manager_evdev;
- ClutterEvent *event;
-
- _clutter_threads_acquire_lock ();
-
- manager_evdev = source->manager_evdev;
-
- /* Don't queue more events if we haven't finished handling the previous batch
- */
- if (clutter_events_pending ())
- goto queue_event;
-
- dispatch_libinput (manager_evdev);
-
- queue_event:
- event = clutter_event_get ();
-
- if (event)
- {
- ClutterModifierType event_state;
- ClutterInputDevice *input_device =
- clutter_event_get_source_device (event);
- MetaInputDeviceNative *device_evdev =
- META_INPUT_DEVICE_NATIVE (input_device);
- MetaSeatNative *seat =
- meta_input_device_native_get_seat (device_evdev);
-
- /* Drop events if we don't have any stage to forward them to */
- if (!_clutter_input_device_get_stage (input_device))
- goto out;
-
- /* update the device states *before* the event */
- event_state = seat->button_state |
- xkb_state_serialize_mods (seat->xkb, XKB_STATE_MODS_EFFECTIVE);
- _clutter_input_device_set_state (seat->core_pointer, event_state);
- _clutter_input_device_set_state (seat->core_keyboard, event_state);
-
- /* forward the event into clutter for emission etc. */
- _clutter_stage_queue_event (event->any.stage, event, FALSE);
- }
-
-out:
- _clutter_threads_release_lock ();
-
- return TRUE;
-}
-static GSourceFuncs event_funcs = {
- meta_event_prepare,
- meta_event_check,
- meta_event_dispatch,
- NULL
-};
-
-static MetaEventSource *
-meta_event_source_new (MetaDeviceManagerNative *manager_evdev)
-{
- MetaDeviceManagerNativePrivate *priv = manager_evdev->priv;
- GSource *source;
- MetaEventSource *event_source;
- gint fd;
-
- source = g_source_new (&event_funcs, sizeof (MetaEventSource));
- event_source = (MetaEventSource *) source;
-
- /* setup the source */
- event_source->manager_evdev = manager_evdev;
-
- fd = libinput_get_fd (priv->libinput);
- event_source->event_poll_fd.fd = fd;
- event_source->event_poll_fd.events = G_IO_IN;
-
- /* and finally configure and attach the GSource */
- g_source_set_priority (source, CLUTTER_PRIORITY_EVENTS);
- g_source_add_poll (source, &event_source->event_poll_fd);
- g_source_set_can_recurse (source, TRUE);
- g_source_attach (source, NULL);
-
- return event_source;
-}
-
-static void
-meta_event_source_free (MetaEventSource *source)
-{
- GSource *g_source = (GSource *) source;
-
- /* ignore the return value of close, it's not like we can do something
- * about it */
- close (source->event_poll_fd.fd);
-
- g_source_destroy (g_source);
- g_source_unref (g_source);
-}
-
-static void
-evdev_add_device (MetaDeviceManagerNative *manager_evdev,
- struct libinput_device *libinput_device)
-{
- ClutterDeviceManager *manager = (ClutterDeviceManager *) manager_evdev;
- MetaDeviceManagerNativePrivate *priv = manager_evdev->priv;
- ClutterInputDeviceType type;
- struct libinput_seat *libinput_seat;
- MetaSeatNative *seat;
- ClutterInputDevice *device;
-
- libinput_seat = libinput_device_get_seat (libinput_device);
- seat = libinput_seat_get_user_data (libinput_seat);
- if (seat == NULL)
- {
- /* Clutter has the notion of global "core" pointers and keyboard devices,
- * which are located on the main seat. Make whatever seat comes first the
- * main seat. */
- if (priv->main_seat->libinput_seat == NULL)
- seat = priv->main_seat;
- else
- {
- seat = meta_seat_native_new (manager_evdev);
- priv->seats = g_slist_append (priv->seats, seat);
- }
-
- meta_seat_native_set_libinput_seat (seat, libinput_seat);
- }
-
- device = meta_input_device_native_new (manager, seat, libinput_device);
- _clutter_input_device_set_stage (device, manager_evdev->priv->stage);
-
- _clutter_device_manager_add_device (manager, device);
-
- /* Clutter assumes that device types are exclusive in the
- * ClutterInputDevice API */
- type = meta_input_device_native_determine_type (libinput_device);
-
- if (type == CLUTTER_KEYBOARD_DEVICE)
- {
- _clutter_input_device_set_associated_device (device, seat->core_keyboard);
- _clutter_input_device_add_slave (seat->core_keyboard, device);
- }
- else if (type == CLUTTER_POINTER_DEVICE)
- {
- _clutter_input_device_set_associated_device (device, seat->core_pointer);
- _clutter_input_device_add_slave (seat->core_pointer, device);
- }
-}
-
-static void
-evdev_remove_device (MetaDeviceManagerNative *manager_evdev,
- MetaInputDeviceNative *device_evdev)
-{
- ClutterDeviceManager *manager = CLUTTER_DEVICE_MANAGER (manager_evdev);
- ClutterInputDevice *input_device = CLUTTER_INPUT_DEVICE (device_evdev);
-
- _clutter_device_manager_remove_device (manager, input_device);
-}
-
/*
* ClutterDeviceManager implementation
*/
@@ -806,1194 +84,126 @@ static void
meta_device_manager_native_add_device (ClutterDeviceManager *manager,
ClutterInputDevice *device)
{
- MetaDeviceManagerNative *manager_evdev;
- MetaDeviceManagerNativePrivate *priv;
- MetaInputDeviceNative *device_evdev;
- MetaSeatNative *seat;
-
- manager_evdev = META_DEVICE_MANAGER_NATIVE (manager);
- priv = manager_evdev->priv;
- device_evdev = META_INPUT_DEVICE_NATIVE (device);
- seat = meta_input_device_native_get_seat (device_evdev);
-
- seat->devices = g_slist_prepend (seat->devices, device);
- priv->devices = g_slist_prepend (priv->devices, device);
}
static void
meta_device_manager_native_remove_device (ClutterDeviceManager *manager,
ClutterInputDevice *device)
{
- MetaDeviceManagerNative *manager_evdev;
- MetaDeviceManagerNativePrivate *priv;
- MetaInputDeviceNative *device_evdev;
- MetaSeatNative *seat;
-
- device_evdev = META_INPUT_DEVICE_NATIVE (device);
- seat = meta_input_device_native_get_seat (device_evdev);
- manager_evdev = META_DEVICE_MANAGER_NATIVE (manager);
- priv = manager_evdev->priv;
-
- /* Remove the device */
- seat->devices = g_slist_remove (seat->devices, device);
- priv->devices = g_slist_remove (priv->devices, device);
-
- if (seat->repeat_timer && seat->repeat_device == device)
- meta_seat_native_clear_repeat_timer (seat);
-
- g_object_unref (device);
}
static const GSList *
meta_device_manager_native_get_devices (ClutterDeviceManager *manager)
-{
- return META_DEVICE_MANAGER_NATIVE (manager)->priv->devices;
-}
-
-static ClutterInputDevice *
-meta_device_manager_native_get_core_device (ClutterDeviceManager *manager,
- ClutterInputDeviceType type)
-{
- MetaDeviceManagerNative *manager_evdev;
- MetaDeviceManagerNativePrivate *priv;
-
- manager_evdev = META_DEVICE_MANAGER_NATIVE (manager);
- priv = manager_evdev->priv;
-
- switch (type)
- {
- case CLUTTER_POINTER_DEVICE:
- return priv->main_seat->core_pointer;
-
- case CLUTTER_KEYBOARD_DEVICE:
- return priv->main_seat->core_keyboard;
-
- case CLUTTER_EXTENSION_DEVICE:
- default:
- return NULL;
- }
-
- return NULL;
-}
-
-static ClutterInputDevice *
-meta_device_manager_native_get_device (ClutterDeviceManager *manager,
- gint id)
-{
- MetaDeviceManagerNative *manager_evdev;
- MetaDeviceManagerNativePrivate *priv;
- GSList *l;
-
- manager_evdev = META_DEVICE_MANAGER_NATIVE (manager);
- priv = manager_evdev->priv;
-
- for (l = priv->seats; l; l = l->next)
- {
- MetaSeatNative *seat = l->data;
- ClutterInputDevice *device = meta_seat_native_get_device (seat, id);
-
- if (device)
- return device;
- }
-
- return NULL;
-}
-
-static void
-flush_event_queue (void)
-{
- ClutterEvent *event;
-
- while ((event = clutter_event_get ()) != NULL)
- {
- _clutter_process_event (event);
- clutter_event_free (event);
- }
-}
-
-static gboolean
-process_base_event (MetaDeviceManagerNative *manager_evdev,
- struct libinput_event *event)
-{
- ClutterInputDevice *device;
- struct libinput_device *libinput_device;
- gboolean handled = TRUE;
-
- switch (libinput_event_get_type (event))
- {
- case LIBINPUT_EVENT_DEVICE_ADDED:
- libinput_device = libinput_event_get_device (event);
-
- evdev_add_device (manager_evdev, libinput_device);
- break;
-
- case LIBINPUT_EVENT_DEVICE_REMOVED:
- /* Flush all queued events, there
- * might be some from this device.
- */
- flush_event_queue ();
-
- libinput_device = libinput_event_get_device (event);
-
- device = libinput_device_get_user_data (libinput_device);
- evdev_remove_device (manager_evdev,
- META_INPUT_DEVICE_NATIVE (device));
- break;
-
- default:
- handled = FALSE;
- }
-
- return handled;
-}
-
-static ClutterScrollSource
-translate_scroll_source (enum libinput_pointer_axis_source source)
-{
- switch (source)
- {
- case LIBINPUT_POINTER_AXIS_SOURCE_WHEEL:
- return CLUTTER_SCROLL_SOURCE_WHEEL;
- case LIBINPUT_POINTER_AXIS_SOURCE_FINGER:
- return CLUTTER_SCROLL_SOURCE_FINGER;
- case LIBINPUT_POINTER_AXIS_SOURCE_CONTINUOUS:
- return CLUTTER_SCROLL_SOURCE_CONTINUOUS;
- default:
- return CLUTTER_SCROLL_SOURCE_UNKNOWN;
- }
-}
-
-static ClutterInputDeviceToolType
-translate_tool_type (struct libinput_tablet_tool *libinput_tool)
-{
- enum libinput_tablet_tool_type tool;
-
- tool = libinput_tablet_tool_get_type (libinput_tool);
-
- switch (tool)
- {
- case LIBINPUT_TABLET_TOOL_TYPE_PEN:
- return CLUTTER_INPUT_DEVICE_TOOL_PEN;
- case LIBINPUT_TABLET_TOOL_TYPE_ERASER:
- return CLUTTER_INPUT_DEVICE_TOOL_ERASER;
- case LIBINPUT_TABLET_TOOL_TYPE_BRUSH:
- return CLUTTER_INPUT_DEVICE_TOOL_BRUSH;
- case LIBINPUT_TABLET_TOOL_TYPE_PENCIL:
- return CLUTTER_INPUT_DEVICE_TOOL_PENCIL;
- case LIBINPUT_TABLET_TOOL_TYPE_AIRBRUSH:
- return CLUTTER_INPUT_DEVICE_TOOL_AIRBRUSH;
- case LIBINPUT_TABLET_TOOL_TYPE_MOUSE:
- return CLUTTER_INPUT_DEVICE_TOOL_MOUSE;
- case LIBINPUT_TABLET_TOOL_TYPE_LENS:
- return CLUTTER_INPUT_DEVICE_TOOL_LENS;
- default:
- return CLUTTER_INPUT_DEVICE_TOOL_NONE;
- }
-}
-
-static void
-input_device_update_tool (ClutterInputDevice *input_device,
- struct libinput_tablet_tool *libinput_tool)
-{
- MetaInputDeviceNative *evdev_device = META_INPUT_DEVICE_NATIVE (input_device);
- ClutterInputDeviceTool *tool = NULL;
- ClutterInputDeviceToolType tool_type;
- uint64_t tool_serial;
-
- if (libinput_tool)
- {
- tool_serial = libinput_tablet_tool_get_serial (libinput_tool);
- tool_type = translate_tool_type (libinput_tool);
- tool = clutter_input_device_lookup_tool (input_device,
- tool_serial, tool_type);
-
- if (!tool)
- {
- tool = meta_input_device_tool_native_new (libinput_tool,
- tool_serial, tool_type);
- clutter_input_device_add_tool (input_device, tool);
- }
- }
-
- if (evdev_device->last_tool != tool)
- {
- evdev_device->last_tool = tool;
- g_signal_emit_by_name (clutter_device_manager_get_default (),
- "tool-changed", input_device, tool);
- }
-}
-
-static gdouble *
-translate_tablet_axes (struct libinput_event_tablet_tool *tablet_event,
- ClutterInputDeviceTool *tool)
-{
- GArray *axes = g_array_new (FALSE, FALSE, sizeof (gdouble));
- struct libinput_tablet_tool *libinput_tool;
- gdouble value;
-
- libinput_tool = libinput_event_tablet_tool_get_tool (tablet_event);
-
- value = libinput_event_tablet_tool_get_x (tablet_event);
- g_array_append_val (axes, value);
- value = libinput_event_tablet_tool_get_y (tablet_event);
- g_array_append_val (axes, value);
-
- if (libinput_tablet_tool_has_distance (libinput_tool))
- {
- value = libinput_event_tablet_tool_get_distance (tablet_event);
- g_array_append_val (axes, value);
- }
-
- if (libinput_tablet_tool_has_pressure (libinput_tool))
- {
- value = libinput_event_tablet_tool_get_pressure (tablet_event);
- value = meta_input_device_tool_native_translate_pressure (tool, value);
- g_array_append_val (axes, value);
- }
-
- if (libinput_tablet_tool_has_tilt (libinput_tool))
- {
- value = libinput_event_tablet_tool_get_tilt_x (tablet_event);
- g_array_append_val (axes, value);
- value = libinput_event_tablet_tool_get_tilt_y (tablet_event);
- g_array_append_val (axes, value);
- }
-
- if (libinput_tablet_tool_has_rotation (libinput_tool))
- {
- value = libinput_event_tablet_tool_get_rotation (tablet_event);
- g_array_append_val (axes, value);
- }
-
- if (libinput_tablet_tool_has_slider (libinput_tool))
- {
- value = libinput_event_tablet_tool_get_slider_position (tablet_event);
- g_array_append_val (axes, value);
- }
-
- if (libinput_tablet_tool_has_wheel (libinput_tool))
- {
- value = libinput_event_tablet_tool_get_wheel_delta (tablet_event);
- g_array_append_val (axes, value);
- }
-
- if (axes->len == 0)
- {
- g_array_free (axes, TRUE);
- return NULL;
- }
- else
- return (gdouble *) g_array_free (axes, FALSE);
-}
-
-static MetaSeatNative *
-seat_from_device (ClutterInputDevice *device)
-{
- MetaInputDeviceNative *device_evdev = META_INPUT_DEVICE_NATIVE (device);
-
- return meta_input_device_native_get_seat (device_evdev);
-}
-
-static void
-notify_continuous_axis (MetaSeatNative *seat,
- ClutterInputDevice *device,
- uint64_t time_us,
- ClutterScrollSource scroll_source,
- struct libinput_event_pointer *axis_event)
-{
- gdouble dx = 0.0, dy = 0.0;
- ClutterScrollFinishFlags finish_flags = CLUTTER_SCROLL_FINISHED_NONE;
-
- if (libinput_event_pointer_has_axis (axis_event,
- LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL))
- {
- dx = libinput_event_pointer_get_axis_value (
- axis_event, LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL);
-
- if (fabs (dx) < DBL_EPSILON)
- finish_flags |= CLUTTER_SCROLL_FINISHED_HORIZONTAL;
- }
- if (libinput_event_pointer_has_axis (axis_event,
- LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL))
- {
- dy = libinput_event_pointer_get_axis_value (
- axis_event, LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL);
-
- if (fabs (dy) < DBL_EPSILON)
- finish_flags |= CLUTTER_SCROLL_FINISHED_VERTICAL;
- }
-
- meta_seat_native_notify_scroll_continuous (seat, device, time_us,
- dx, dy,
- scroll_source, finish_flags);
-}
-
-static void
-notify_discrete_axis (MetaSeatNative *seat,
- ClutterInputDevice *device,
- uint64_t time_us,
- ClutterScrollSource scroll_source,
- struct libinput_event_pointer *axis_event)
-{
- gdouble discrete_dx = 0.0, discrete_dy = 0.0;
-
- if (libinput_event_pointer_has_axis (axis_event,
- LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL))
- {
- discrete_dx = libinput_event_pointer_get_axis_value_discrete (
- axis_event, LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL);
- }
- if (libinput_event_pointer_has_axis (axis_event,
- LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL))
- {
- discrete_dy = libinput_event_pointer_get_axis_value_discrete (
- axis_event, LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL);
- }
-
- meta_seat_native_notify_discrete_scroll (seat, device,
- time_us,
- discrete_dx, discrete_dy,
- scroll_source);
-}
-
-static void
-process_tablet_axis (MetaDeviceManagerNative *manager_evdev,
- struct libinput_event *event)
-{
- struct libinput_device *libinput_device = libinput_event_get_device (event);
- uint64_t time;
- double x, y, dx, dy, *axes;
- float stage_width, stage_height;
- ClutterStage *stage;
- ClutterInputDevice *device;
- struct libinput_event_tablet_tool *tablet_event =
- libinput_event_get_tablet_tool_event (event);
- MetaInputDeviceNative *evdev_device;
-
- device = libinput_device_get_user_data (libinput_device);
- evdev_device = META_INPUT_DEVICE_NATIVE (device);
-
- stage = _clutter_input_device_get_stage (device);
- if (!stage)
- return;
-
- axes = translate_tablet_axes (tablet_event,
- evdev_device->last_tool);
- if (!axes)
- return;
-
- stage_width = clutter_actor_get_width (CLUTTER_ACTOR (stage));
- stage_height = clutter_actor_get_height (CLUTTER_ACTOR (stage));
-
- time = libinput_event_tablet_tool_get_time_usec (tablet_event);
-
- if (clutter_input_device_get_mapping_mode (device) == CLUTTER_INPUT_DEVICE_MAPPING_RELATIVE ||
- clutter_input_device_tool_get_tool_type (evdev_device->last_tool) == CLUTTER_INPUT_DEVICE_TOOL_MOUSE ||
- clutter_input_device_tool_get_tool_type (evdev_device->last_tool) == CLUTTER_INPUT_DEVICE_TOOL_LENS)
- {
- dx = libinput_event_tablet_tool_get_dx (tablet_event);
- dy = libinput_event_tablet_tool_get_dy (tablet_event);
- notify_relative_tool_motion (device, time, dx, dy, axes);
- }
- else
- {
- x = libinput_event_tablet_tool_get_x_transformed (tablet_event, stage_width);
- y = libinput_event_tablet_tool_get_y_transformed (tablet_event, stage_height);
- notify_absolute_motion (device, time, x, y, axes);
- }
-}
-
-static gboolean
-process_device_event (MetaDeviceManagerNative *manager_evdev,
- struct libinput_event *event)
-{
- gboolean handled = TRUE;
- struct libinput_device *libinput_device = libinput_event_get_device(event);
- ClutterInputDevice *device;
- MetaInputDeviceNative *device_evdev;
-
- switch (libinput_event_get_type (event))
- {
- case LIBINPUT_EVENT_KEYBOARD_KEY:
- {
- uint32_t key, key_state, seat_key_count;
- uint64_t time_us;
- struct libinput_event_keyboard *key_event =
- libinput_event_get_keyboard_event (event);
-
- device = libinput_device_get_user_data (libinput_device);
- time_us = libinput_event_keyboard_get_time_usec (key_event);
- key = libinput_event_keyboard_get_key (key_event);
- key_state = libinput_event_keyboard_get_key_state (key_event) ==
- LIBINPUT_KEY_STATE_PRESSED;
- seat_key_count =
- libinput_event_keyboard_get_seat_key_count (key_event);
-
- /* Ignore key events that are not seat wide state changes. */
- if ((key_state == LIBINPUT_KEY_STATE_PRESSED &&
- seat_key_count != 1) ||
- (key_state == LIBINPUT_KEY_STATE_RELEASED &&
- seat_key_count != 0))
- break;
-
- meta_seat_native_notify_key (seat_from_device (device),
- device,
- time_us, key, key_state, TRUE);
-
- break;
- }
-
- case LIBINPUT_EVENT_POINTER_MOTION:
- {
- struct libinput_event_pointer *pointer_event =
- libinput_event_get_pointer_event (event);
- uint64_t time_us;
- double dx;
- double dy;
- double dx_unaccel;
- double dy_unaccel;
-
- device = libinput_device_get_user_data (libinput_device);
- time_us = libinput_event_pointer_get_time_usec (pointer_event);
- dx = libinput_event_pointer_get_dx (pointer_event);
- dy = libinput_event_pointer_get_dy (pointer_event);
- dx_unaccel = libinput_event_pointer_get_dx_unaccelerated (pointer_event);
- dy_unaccel = libinput_event_pointer_get_dy_unaccelerated (pointer_event);
-
- meta_seat_native_notify_relative_motion (seat_from_device (device),
- device,
- time_us,
- dx, dy,
- dx_unaccel, dy_unaccel);
-
- break;
- }
-
- case LIBINPUT_EVENT_POINTER_MOTION_ABSOLUTE:
- {
- uint64_t time_us;
- double x, y;
- float stage_width, stage_height;
- ClutterStage *stage;
- struct libinput_event_pointer *motion_event =
- libinput_event_get_pointer_event (event);
- device = libinput_device_get_user_data (libinput_device);
-
- stage = _clutter_input_device_get_stage (device);
- if (stage == NULL)
- break;
-
- stage_width = clutter_actor_get_width (CLUTTER_ACTOR (stage));
- stage_height = clutter_actor_get_height (CLUTTER_ACTOR (stage));
-
- time_us = libinput_event_pointer_get_time_usec (motion_event);
- x = libinput_event_pointer_get_absolute_x_transformed (motion_event,
- stage_width);
- y = libinput_event_pointer_get_absolute_y_transformed (motion_event,
- stage_height);
-
- meta_seat_native_notify_absolute_motion (seat_from_device (device),
- device,
- time_us,
- x, y,
- NULL);
-
- break;
- }
-
- case LIBINPUT_EVENT_POINTER_BUTTON:
- {
- uint32_t button, button_state, seat_button_count;
- uint64_t time_us;
- struct libinput_event_pointer *button_event =
- libinput_event_get_pointer_event (event);
- device = libinput_device_get_user_data (libinput_device);
-
- time_us = libinput_event_pointer_get_time_usec (button_event);
- button = libinput_event_pointer_get_button (button_event);
- button_state = libinput_event_pointer_get_button_state (button_event) ==
- LIBINPUT_BUTTON_STATE_PRESSED;
- seat_button_count =
- libinput_event_pointer_get_seat_button_count (button_event);
-
- /* Ignore button events that are not seat wide state changes. */
- if ((button_state == LIBINPUT_BUTTON_STATE_PRESSED &&
- seat_button_count != 1) ||
- (button_state == LIBINPUT_BUTTON_STATE_RELEASED &&
- seat_button_count != 0))
- break;
-
- meta_seat_native_notify_button (seat_from_device (device), device,
- time_us, button, button_state);
- break;
- }
-
- case LIBINPUT_EVENT_POINTER_AXIS:
- {
- uint64_t time_us;
- enum libinput_pointer_axis_source source;
- struct libinput_event_pointer *axis_event =
- libinput_event_get_pointer_event (event);
- MetaSeatNative *seat;
- ClutterScrollSource scroll_source;
-
- device = libinput_device_get_user_data (libinput_device);
- seat = meta_input_device_native_get_seat (META_INPUT_DEVICE_NATIVE (device));
-
- time_us = libinput_event_pointer_get_time_usec (axis_event);
- source = libinput_event_pointer_get_axis_source (axis_event);
- scroll_source = translate_scroll_source (source);
-
- /* libinput < 0.8 sent wheel click events with value 10. Since 0.8
- the value is the angle of the click in degrees. To keep
- backwards-compat with existing clients, we just send multiples of
- the click count. */
-
- switch (scroll_source)
- {
- case CLUTTER_SCROLL_SOURCE_WHEEL:
- notify_discrete_axis (seat, device, time_us, scroll_source,
- axis_event);
- break;
- case CLUTTER_SCROLL_SOURCE_FINGER:
- case CLUTTER_SCROLL_SOURCE_CONTINUOUS:
- case CLUTTER_SCROLL_SOURCE_UNKNOWN:
- notify_continuous_axis (seat, device, time_us, scroll_source,
- axis_event);
- break;
- }
- break;
- }
-
- case LIBINPUT_EVENT_TOUCH_DOWN:
- {
- int device_slot;
- uint64_t time_us;
- double x, y;
- float stage_width, stage_height;
- MetaSeatNative *seat;
- ClutterStage *stage;
- MetaTouchState *touch_state;
- struct libinput_event_touch *touch_event =
- libinput_event_get_touch_event (event);
-
- device = libinput_device_get_user_data (libinput_device);
- device_evdev = META_INPUT_DEVICE_NATIVE (device);
- seat = meta_input_device_native_get_seat (device_evdev);
-
- stage = _clutter_input_device_get_stage (device);
- if (stage == NULL)
- break;
-
- stage_width = clutter_actor_get_width (CLUTTER_ACTOR (stage));
- stage_height = clutter_actor_get_height (CLUTTER_ACTOR (stage));
-
- device_slot = libinput_event_touch_get_slot (touch_event);
- time_us = libinput_event_touch_get_time_usec (touch_event);
- x = libinput_event_touch_get_x_transformed (touch_event,
- stage_width);
- y = libinput_event_touch_get_y_transformed (touch_event,
- stage_height);
-
- touch_state =
- meta_input_device_native_acquire_touch_state (device_evdev,
- device_slot);
- touch_state->coords.x = x;
- touch_state->coords.y = y;
-
- meta_seat_native_notify_touch_event (seat, device,
- CLUTTER_TOUCH_BEGIN,
- time_us,
- touch_state->seat_slot,
- touch_state->coords.x,
- touch_state->coords.y);
- break;
- }
-
- case LIBINPUT_EVENT_TOUCH_UP:
- {
- int device_slot;
- uint64_t time_us;
- MetaSeatNative *seat;
- MetaTouchState *touch_state;
- struct libinput_event_touch *touch_event =
- libinput_event_get_touch_event (event);
-
- device = libinput_device_get_user_data (libinput_device);
- device_evdev = META_INPUT_DEVICE_NATIVE (device);
- seat = meta_input_device_native_get_seat (device_evdev);
-
- device_slot = libinput_event_touch_get_slot (touch_event);
- time_us = libinput_event_touch_get_time_usec (touch_event);
- touch_state =
- meta_input_device_native_lookup_touch_state (device_evdev,
- device_slot);
- if (!touch_state)
- break;
-
- meta_seat_native_notify_touch_event (seat, device,
- CLUTTER_TOUCH_END, time_us,
- touch_state->seat_slot,
- touch_state->coords.x,
- touch_state->coords.y);
- meta_input_device_native_release_touch_state (device_evdev,
- touch_state);
- break;
- }
-
- case LIBINPUT_EVENT_TOUCH_MOTION:
- {
- int device_slot;
- uint64_t time_us;
- double x, y;
- float stage_width, stage_height;
- MetaSeatNative *seat;
- ClutterStage *stage;
- MetaTouchState *touch_state;
- struct libinput_event_touch *touch_event =
- libinput_event_get_touch_event (event);
-
- device = libinput_device_get_user_data (libinput_device);
- device_evdev = META_INPUT_DEVICE_NATIVE (device);
- seat = meta_input_device_native_get_seat (device_evdev);
-
- stage = _clutter_input_device_get_stage (device);
- if (stage == NULL)
- break;
-
- stage_width = clutter_actor_get_width (CLUTTER_ACTOR (stage));
- stage_height = clutter_actor_get_height (CLUTTER_ACTOR (stage));
-
- device_slot = libinput_event_touch_get_slot (touch_event);
- time_us = libinput_event_touch_get_time_usec (touch_event);
- x = libinput_event_touch_get_x_transformed (touch_event,
- stage_width);
- y = libinput_event_touch_get_y_transformed (touch_event,
- stage_height);
-
- touch_state =
- meta_input_device_native_lookup_touch_state (device_evdev,
- device_slot);
- if (!touch_state)
- break;
-
- touch_state->coords.x = x;
- touch_state->coords.y = y;
-
- meta_seat_native_notify_touch_event (seat, device,
- CLUTTER_TOUCH_UPDATE,
- time_us,
- touch_state->seat_slot,
- touch_state->coords.x,
- touch_state->coords.y);
- break;
- }
- case LIBINPUT_EVENT_TOUCH_CANCEL:
- {
- uint64_t time_us;
- struct libinput_event_touch *touch_event =
- libinput_event_get_touch_event (event);
-
- device = libinput_device_get_user_data (libinput_device);
- device_evdev = META_INPUT_DEVICE_NATIVE (device);
- time_us = libinput_event_touch_get_time_usec (touch_event);
-
- meta_input_device_native_release_touch_slots (device_evdev, time_us);
-
- break;
- }
- case LIBINPUT_EVENT_GESTURE_PINCH_BEGIN:
- case LIBINPUT_EVENT_GESTURE_PINCH_END:
- {
- struct libinput_event_gesture *gesture_event =
- libinput_event_get_gesture_event (event);
- ClutterTouchpadGesturePhase phase;
- uint32_t n_fingers;
- uint64_t time_us;
-
- if (libinput_event_get_type (event) == LIBINPUT_EVENT_GESTURE_PINCH_BEGIN)
- phase = CLUTTER_TOUCHPAD_GESTURE_PHASE_BEGIN;
- else
- phase = libinput_event_gesture_get_cancelled (gesture_event) ?
- CLUTTER_TOUCHPAD_GESTURE_PHASE_CANCEL : CLUTTER_TOUCHPAD_GESTURE_PHASE_END;
-
- n_fingers = libinput_event_gesture_get_finger_count (gesture_event);
- device = libinput_device_get_user_data (libinput_device);
- time_us = libinput_event_gesture_get_time_usec (gesture_event);
- notify_pinch_gesture_event (device, phase, time_us, 0, 0, 0, 0, n_fingers);
- break;
- }
- case LIBINPUT_EVENT_GESTURE_PINCH_UPDATE:
- {
- struct libinput_event_gesture *gesture_event =
- libinput_event_get_gesture_event (event);
- gdouble angle_delta, scale, dx, dy;
- uint32_t n_fingers;
- uint64_t time_us;
-
- n_fingers = libinput_event_gesture_get_finger_count (gesture_event);
- device = libinput_device_get_user_data (libinput_device);
- time_us = libinput_event_gesture_get_time_usec (gesture_event);
- angle_delta = libinput_event_gesture_get_angle_delta (gesture_event);
- scale = libinput_event_gesture_get_scale (gesture_event);
- dx = libinput_event_gesture_get_dx (gesture_event);
- dy = libinput_event_gesture_get_dy (gesture_event);
-
- notify_pinch_gesture_event (device,
- CLUTTER_TOUCHPAD_GESTURE_PHASE_UPDATE,
- time_us, dx, dy, angle_delta, scale, n_fingers);
- break;
- }
- case LIBINPUT_EVENT_GESTURE_SWIPE_BEGIN:
- case LIBINPUT_EVENT_GESTURE_SWIPE_END:
- {
- struct libinput_event_gesture *gesture_event =
- libinput_event_get_gesture_event (event);
- ClutterTouchpadGesturePhase phase;
- uint32_t n_fingers;
- uint64_t time_us;
-
- device = libinput_device_get_user_data (libinput_device);
- time_us = libinput_event_gesture_get_time_usec (gesture_event);
- n_fingers = libinput_event_gesture_get_finger_count (gesture_event);
-
- if (libinput_event_get_type (event) == LIBINPUT_EVENT_GESTURE_SWIPE_BEGIN)
- phase = CLUTTER_TOUCHPAD_GESTURE_PHASE_BEGIN;
- else
- phase = libinput_event_gesture_get_cancelled (gesture_event) ?
- CLUTTER_TOUCHPAD_GESTURE_PHASE_CANCEL : CLUTTER_TOUCHPAD_GESTURE_PHASE_END;
-
- notify_swipe_gesture_event (device, phase, time_us, n_fingers, 0, 0);
- break;
- }
- case LIBINPUT_EVENT_GESTURE_SWIPE_UPDATE:
- {
- struct libinput_event_gesture *gesture_event =
- libinput_event_get_gesture_event (event);
- uint32_t n_fingers;
- uint64_t time_us;
- double dx, dy;
-
- device = libinput_device_get_user_data (libinput_device);
- time_us = libinput_event_gesture_get_time_usec (gesture_event);
- n_fingers = libinput_event_gesture_get_finger_count (gesture_event);
- dx = libinput_event_gesture_get_dx (gesture_event);
- dy = libinput_event_gesture_get_dy (gesture_event);
-
- notify_swipe_gesture_event (device,
- CLUTTER_TOUCHPAD_GESTURE_PHASE_UPDATE,
- time_us, n_fingers, dx, dy);
- break;
- }
- case LIBINPUT_EVENT_TABLET_TOOL_AXIS:
- {
- process_tablet_axis (manager_evdev, event);
- break;
- }
- case LIBINPUT_EVENT_TABLET_TOOL_PROXIMITY:
- {
- uint64_t time;
- struct libinput_event_tablet_tool *tablet_event =
- libinput_event_get_tablet_tool_event (event);
- struct libinput_tablet_tool *libinput_tool = NULL;
- enum libinput_tablet_tool_proximity_state state;
-
- state = libinput_event_tablet_tool_get_proximity_state (tablet_event);
- time = libinput_event_tablet_tool_get_time_usec (tablet_event);
- device = libinput_device_get_user_data (libinput_device);
-
- libinput_tool = libinput_event_tablet_tool_get_tool (tablet_event);
-
- if (state == LIBINPUT_TABLET_TOOL_PROXIMITY_STATE_IN)
- input_device_update_tool (device, libinput_tool);
- notify_proximity (device, time, state == LIBINPUT_TABLET_TOOL_PROXIMITY_STATE_IN);
- if (state == LIBINPUT_TABLET_TOOL_PROXIMITY_STATE_OUT)
- input_device_update_tool (device, NULL);
- break;
- }
- case LIBINPUT_EVENT_TABLET_TOOL_BUTTON:
- {
- uint64_t time_us;
- uint32_t button_state;
- struct libinput_event_tablet_tool *tablet_event =
- libinput_event_get_tablet_tool_event (event);
- uint32_t tablet_button;
-
- process_tablet_axis (manager_evdev, event);
-
- device = libinput_device_get_user_data (libinput_device);
- time_us = libinput_event_tablet_tool_get_time_usec (tablet_event);
- tablet_button = libinput_event_tablet_tool_get_button (tablet_event);
-
- button_state = libinput_event_tablet_tool_get_button_state (tablet_event) ==
- LIBINPUT_BUTTON_STATE_PRESSED;
-
- meta_seat_native_notify_button (seat_from_device (device), device,
- time_us, tablet_button, button_state);
- break;
- }
- case LIBINPUT_EVENT_TABLET_TOOL_TIP:
- {
- uint64_t time_us;
- uint32_t button_state;
- struct libinput_event_tablet_tool *tablet_event =
- libinput_event_get_tablet_tool_event (event);
-
- device = libinput_device_get_user_data (libinput_device);
- time_us = libinput_event_tablet_tool_get_time_usec (tablet_event);
-
- button_state = libinput_event_tablet_tool_get_tip_state (tablet_event) ==
- LIBINPUT_TABLET_TOOL_TIP_DOWN;
-
- /* To avoid jumps on tip, notify axes before the tip down event
- but after the tip up event */
- if (button_state)
- process_tablet_axis (manager_evdev, event);
-
- meta_seat_native_notify_button (seat_from_device (device), device,
- time_us, BTN_TOUCH, button_state);
- if (!button_state)
- process_tablet_axis (manager_evdev, event);
- break;
- }
- case LIBINPUT_EVENT_TABLET_PAD_BUTTON:
- {
- uint64_t time;
- uint32_t button_state, button, group, mode;
- struct libinput_tablet_pad_mode_group *mode_group;
- struct libinput_event_tablet_pad *pad_event =
- libinput_event_get_tablet_pad_event (event);
-
- device = libinput_device_get_user_data (libinput_device);
- time = libinput_event_tablet_pad_get_time_usec (pad_event);
-
- mode_group = libinput_event_tablet_pad_get_mode_group (pad_event);
- group = libinput_tablet_pad_mode_group_get_index (mode_group);
- mode = libinput_event_tablet_pad_get_mode (pad_event);
-
- button = libinput_event_tablet_pad_get_button_number (pad_event);
- button_state = libinput_event_tablet_pad_get_button_state (pad_event) ==
- LIBINPUT_BUTTON_STATE_PRESSED;
- notify_pad_button (device, time, button, group, mode, button_state);
- break;
- }
- case LIBINPUT_EVENT_TABLET_PAD_STRIP:
- {
- uint64_t time;
- uint32_t number, source, group, mode;
- struct libinput_tablet_pad_mode_group *mode_group;
- struct libinput_event_tablet_pad *pad_event =
- libinput_event_get_tablet_pad_event (event);
- double value;
-
- device = libinput_device_get_user_data (libinput_device);
- time = libinput_event_tablet_pad_get_time_usec (pad_event);
- number = libinput_event_tablet_pad_get_strip_number (pad_event);
- value = libinput_event_tablet_pad_get_strip_position (pad_event);
- source = libinput_event_tablet_pad_get_strip_source (pad_event);
-
- mode_group = libinput_event_tablet_pad_get_mode_group (pad_event);
- group = libinput_tablet_pad_mode_group_get_index (mode_group);
- mode = libinput_event_tablet_pad_get_mode (pad_event);
-
- notify_pad_strip (device, time, number, source, group, mode, value);
- break;
- }
- case LIBINPUT_EVENT_TABLET_PAD_RING:
- {
- uint64_t time;
- uint32_t number, source, group, mode;
- struct libinput_tablet_pad_mode_group *mode_group;
- struct libinput_event_tablet_pad *pad_event =
- libinput_event_get_tablet_pad_event (event);
- double angle;
-
- device = libinput_device_get_user_data (libinput_device);
- time = libinput_event_tablet_pad_get_time_usec (pad_event);
- number = libinput_event_tablet_pad_get_ring_number (pad_event);
- angle = libinput_event_tablet_pad_get_ring_position (pad_event);
- source = libinput_event_tablet_pad_get_ring_source (pad_event);
-
- mode_group = libinput_event_tablet_pad_get_mode_group (pad_event);
- group = libinput_tablet_pad_mode_group_get_index (mode_group);
- mode = libinput_event_tablet_pad_get_mode (pad_event);
-
- notify_pad_ring (device, time, number, source, group, mode, angle);
- break;
- }
- default:
- handled = FALSE;
- }
-
- return handled;
-}
-
-static gboolean
-filter_event (MetaDeviceManagerNative *manager_evdev,
- struct libinput_event *event)
-{
- gboolean retval = CLUTTER_EVENT_PROPAGATE;
- MetaEventFilter *filter;
- GSList *tmp_list;
-
- tmp_list = manager_evdev->priv->event_filters;
-
- while (tmp_list)
- {
- filter = tmp_list->data;
- retval = filter->func (event, filter->data);
- tmp_list = tmp_list->next;
-
- if (retval != CLUTTER_EVENT_PROPAGATE)
- break;
- }
-
- return retval;
-}
-
-static void
-process_event (MetaDeviceManagerNative *manager_evdev,
- struct libinput_event *event)
-{
- gboolean retval;
-
- retval = filter_event (manager_evdev, event);
-
- if (retval != CLUTTER_EVENT_PROPAGATE)
- return;
-
- if (process_base_event (manager_evdev, event))
- return;
- if (process_device_event (manager_evdev, event))
- return;
-}
-
-static void
-process_events (MetaDeviceManagerNative *manager_evdev)
-{
- MetaDeviceManagerNativePrivate *priv = manager_evdev->priv;
- struct libinput_event *event;
-
- while ((event = libinput_get_event (priv->libinput)))
- {
- process_event(manager_evdev, event);
- libinput_event_destroy(event);
- }
-}
-
-static int
-open_restricted (const char *path,
- int flags,
- void *user_data)
-{
- gint fd;
-
- if (device_open_callback)
- {
- GError *error = NULL;
-
- fd = device_open_callback (path, flags, device_callback_data, &error);
-
- if (fd < 0)
- {
- g_warning ("Could not open device %s: %s", path, error->message);
- g_error_free (error);
- }
- }
- else
- {
- fd = open (path, O_RDWR | O_NONBLOCK);
- if (fd < 0)
- {
- g_warning ("Could not open device %s: %s", path, strerror (errno));
- }
- }
-
- return fd;
-}
-
-static void
-close_restricted (int fd,
- void *user_data)
-{
- if (device_close_callback)
- device_close_callback (fd, device_callback_data);
- else
- close (fd);
-}
-
-static const struct libinput_interface libinput_interface = {
- open_restricted,
- close_restricted
-};
-
-static ClutterVirtualInputDevice *
-meta_device_manager_native_create_virtual_device (ClutterDeviceManager *manager,
- ClutterInputDeviceType device_type)
-{
- MetaDeviceManagerNative *manager_evdev =
- META_DEVICE_MANAGER_NATIVE (manager);
- MetaDeviceManagerNativePrivate *priv = manager_evdev->priv;
-
- return g_object_new (META_TYPE_VIRTUAL_INPUT_DEVICE_NATIVE,
- "device-manager", manager,
- "seat", priv->main_seat,
- "device-type", device_type,
- NULL);
-}
-
-static ClutterVirtualDeviceType
-meta_device_manager_native_get_supported_virtual_device_types (ClutterDeviceManager *device_manager)
-{
- return (CLUTTER_VIRTUAL_DEVICE_TYPE_KEYBOARD |
- CLUTTER_VIRTUAL_DEVICE_TYPE_POINTER |
- CLUTTER_VIRTUAL_DEVICE_TYPE_TOUCHSCREEN);
-}
-
-static void
-meta_device_manager_native_compress_motion (ClutterDeviceManager *device_manger,
- ClutterEvent *event,
- const ClutterEvent *to_discard)
-{
- double dx, dy;
- double dx_unaccel, dy_unaccel;
- double dst_dx = 0.0, dst_dy = 0.0;
- double dst_dx_unaccel = 0.0, dst_dy_unaccel = 0.0;
-
- if (!meta_event_native_get_relative_motion (to_discard,
- &dx, &dy,
- &dx_unaccel, &dy_unaccel))
- return;
-
- meta_event_native_get_relative_motion (event,
- &dst_dx, &dst_dy,
- &dst_dx_unaccel, &dst_dy_unaccel);
- meta_event_native_set_relative_motion (event,
- dx + dst_dx,
- dy + dst_dy,
- dx_unaccel + dst_dx_unaccel,
- dy_unaccel + dst_dy_unaccel);
-}
-
-static void
-meta_device_manager_native_apply_kbd_a11y_settings (ClutterDeviceManager *device_manager,
- ClutterKbdA11ySettings *settings)
-{
- ClutterInputDevice *device;
-
- device = meta_device_manager_native_get_core_device (device_manager, CLUTTER_KEYBOARD_DEVICE);
- if (device)
- meta_input_device_native_apply_kbd_a11y_settings (META_INPUT_DEVICE_NATIVE (device),
- settings);
-}
-
-/*
- * GObject implementation
- */
-
-static void
-meta_device_manager_native_constructed (GObject *object)
-{
- MetaDeviceManagerNative *manager_evdev;
- MetaDeviceManagerNativePrivate *priv;
- MetaEventSource *source;
- struct udev *udev;
-
- udev = udev_new ();
- if (G_UNLIKELY (udev == NULL))
- {
- g_warning ("Failed to create udev object");
- return;
- }
-
- manager_evdev = META_DEVICE_MANAGER_NATIVE (object);
- priv = manager_evdev->priv;
-
- priv->libinput = libinput_udev_create_context (&libinput_interface,
- manager_evdev,
- udev);
- if (priv->libinput == NULL)
- {
- g_critical ("Failed to create the libinput object.");
- return;
- }
-
- if (libinput_udev_assign_seat (priv->libinput,
- evdev_seat_id ? evdev_seat_id : "seat0") == -1)
- {
- g_critical ("Failed to assign a seat to the libinput object.");
- libinput_unref (priv->libinput);
- priv->libinput = NULL;
- return;
- }
-
- udev_unref (udev);
-
- priv->main_seat = meta_seat_native_new (manager_evdev);
- priv->seats = g_slist_append (priv->seats, priv->main_seat);
+{
+ ClutterBackend *clutter_backend = clutter_get_default_backend ();
+ ClutterSeat *seat = clutter_backend_get_default_seat (clutter_backend);
+ GSList *retval = NULL;
- dispatch_libinput (manager_evdev);
+ retval = g_slist_copy (META_SEAT_NATIVE (seat)->devices);
+ retval = g_slist_prepend (retval, clutter_seat_get_pointer (seat));
+ retval = g_slist_prepend (retval, clutter_seat_get_keyboard (seat));
- source = meta_event_source_new (manager_evdev);
- priv->event_source = source;
+ return retval;
}
-static void
-meta_device_manager_native_dispose (GObject *object)
+static ClutterInputDevice *
+meta_device_manager_native_get_core_device (ClutterDeviceManager *manager,
+ ClutterInputDeviceType type)
{
MetaDeviceManagerNative *manager_evdev;
MetaDeviceManagerNativePrivate *priv;
- manager_evdev = META_DEVICE_MANAGER_NATIVE (object);
+ manager_evdev = META_DEVICE_MANAGER_NATIVE (manager);
priv = manager_evdev->priv;
- g_clear_signal_handler (&priv->stage_added_handler, priv->stage_manager);
- g_clear_signal_handler (&priv->stage_removed_handler, priv->stage_manager);
-
- if (priv->stage_manager)
+ switch (type)
{
- g_object_unref (priv->stage_manager);
- priv->stage_manager = NULL;
+ case CLUTTER_POINTER_DEVICE:
+ return priv->main_seat->core_pointer;
+
+ case CLUTTER_KEYBOARD_DEVICE:
+ return priv->main_seat->core_keyboard;
+
+ case CLUTTER_EXTENSION_DEVICE:
+ default:
+ return NULL;
}
- G_OBJECT_CLASS (meta_device_manager_native_parent_class)->dispose (object);
+ return NULL;
}
-static void
-meta_device_manager_native_finalize (GObject *object)
+static ClutterInputDevice *
+meta_device_manager_native_get_device (ClutterDeviceManager *manager,
+ gint id)
{
MetaDeviceManagerNative *manager_evdev;
- MetaDeviceManagerNativePrivate *priv;
+ MetaSeatNative *seat;
+ ClutterInputDevice *device;
- manager_evdev = META_DEVICE_MANAGER_NATIVE (object);
- priv = manager_evdev->priv;
+ manager_evdev = META_DEVICE_MANAGER_NATIVE (manager);
+ seat = manager_evdev->priv->main_seat;
+ device = meta_seat_native_get_device (seat, id);
+
+ if (device)
+ return device;
+
+ return NULL;
+}
- g_slist_free_full (priv->seats, (GDestroyNotify) meta_seat_native_free);
- g_slist_free (priv->devices);
+static void
+on_device_added (ClutterSeat *seat,
+ ClutterInputDevice *parent,
+ ClutterInputDevice *device,
+ ClutterDeviceManager *manager)
+{
+ g_signal_emit_by_name (manager, "device-added", device);
+}
- if (priv->event_source != NULL)
- meta_event_source_free (priv->event_source);
+static void
+on_device_removed (ClutterSeat *seat,
+ ClutterInputDevice *parent,
+ ClutterInputDevice *device,
+ ClutterDeviceManager *manager)
+{
+ g_signal_emit_by_name (manager, "device-removed", device);
+}
- if (priv->constrain_data_notify != NULL)
- priv->constrain_data_notify (priv->constrain_data);
+static void
+on_tool_changed (ClutterSeat *seat,
+ ClutterInputDevice *device,
+ ClutterInputDeviceTool *tool,
+ ClutterDeviceManager *manager)
+{
+ g_signal_emit_by_name (manager, "tool-changed", device, tool);
+}
- if (priv->libinput != NULL)
- libinput_unref (priv->libinput);
+static void
+meta_device_manager_native_constructed (GObject *object)
+{
+ MetaDeviceManagerNative *manager_native = META_DEVICE_MANAGER_NATIVE (object);
- g_list_free (priv->free_device_ids);
+ g_signal_connect (manager_native->priv->main_seat, "device-added",
+ G_CALLBACK (on_device_added), manager_native);
+ g_signal_connect (manager_native->priv->main_seat, "device-added",
+ G_CALLBACK (on_device_removed), manager_native);
+ g_signal_connect (manager_native->priv->main_seat, "tool-changed",
+ G_CALLBACK (on_tool_changed), manager_native);
- G_OBJECT_CLASS (meta_device_manager_native_parent_class)->finalize (object);
+ if (G_OBJECT_CLASS (meta_device_manager_native_parent_class)->constructed)
+ G_OBJECT_CLASS (meta_device_manager_native_parent_class)->constructed (object);
}
+/*
+ * GObject implementation
+ */
static void
meta_device_manager_native_class_init (MetaDeviceManagerNativeClass *klass)
{
- GObjectClass *object_class = G_OBJECT_CLASS (klass);
ClutterDeviceManagerClass *manager_class;
+ GObjectClass *object_class;
+ object_class = G_OBJECT_CLASS (klass);
object_class->constructed = meta_device_manager_native_constructed;
- object_class->finalize = meta_device_manager_native_finalize;
- object_class->dispose = meta_device_manager_native_dispose;
manager_class = CLUTTER_DEVICE_MANAGER_CLASS (klass);
manager_class->add_device = meta_device_manager_native_add_device;
@@ -2009,294 +219,23 @@ meta_device_manager_native_class_init (MetaDeviceManagerNativeClass *klass)
manager_class->free_event_data = meta_device_manager_native_free_event_data;
}
-static void
-meta_device_manager_native_stage_added_cb (ClutterStageManager *manager,
- ClutterStage *stage,
- MetaDeviceManagerNative *self)
-{
- MetaDeviceManagerNativePrivate *priv = self->priv;
- GSList *l;
-
- /* NB: Currently we can only associate a single stage with all evdev
- * devices.
- *
- * We save a pointer to the stage so if we release/reclaim input
- * devices due to switching virtual terminals then we know what
- * stage to re associate the devices with.
- */
- priv->stage = stage;
-
- /* Set the stage of any devices that don't already have a stage */
- for (l = priv->seats; l; l = l->next)
- {
- MetaSeatNative *seat = l->data;
-
- meta_seat_native_set_stage (seat, stage);
- }
-
- /* We only want to do this once so we can catch the default
- stage. If the application has multiple stages then it will need
- to manage the stage of the input devices itself */
- g_clear_signal_handler (&priv->stage_added_handler, priv->stage_manager);
-}
-
-static void
-meta_device_manager_native_stage_removed_cb (ClutterStageManager *manager,
- ClutterStage *stage,
- MetaDeviceManagerNative *self)
-{
- MetaDeviceManagerNativePrivate *priv = self->priv;
- GSList *l;
-
- /* Remove the stage of any input devices that were pointing to this
- stage so we don't send events to invalid stages */
- for (l = priv->seats; l; l = l->next)
- {
- MetaSeatNative *seat = l->data;
-
- meta_seat_native_set_stage (seat, NULL);
- }
-}
-
static void
meta_device_manager_native_init (MetaDeviceManagerNative *self)
{
- MetaDeviceManagerNativePrivate *priv;
-
- priv = self->priv = meta_device_manager_native_get_instance_private (self);
-
- priv->stage_manager = clutter_stage_manager_get_default ();
- g_object_ref (priv->stage_manager);
-
- /* evdev doesn't have any way to link an event to a particular stage
- so we'll have to leave it up to applications to set the
- corresponding stage for an input device. However to make it
- easier for applications that are only using one fullscreen stage
- (which is probably the most frequent use-case for the evdev
- backend) we'll associate any input devices that don't have a
- stage with the first stage created. */
- priv->stage_added_handler =
- g_signal_connect (priv->stage_manager,
- "stage-added",
- G_CALLBACK (meta_device_manager_native_stage_added_cb),
- self);
- priv->stage_removed_handler =
- g_signal_connect (priv->stage_manager,
- "stage-removed",
- G_CALLBACK (meta_device_manager_native_stage_removed_cb),
- self);
-
- priv->device_id_next = INITIAL_DEVICE_ID;
-}
-
-gint
-meta_device_manager_native_acquire_device_id (MetaDeviceManagerNative *manager_evdev)
-{
- MetaDeviceManagerNativePrivate *priv = manager_evdev->priv;
- GList *first;
- gint next_id;
-
- if (priv->free_device_ids == NULL)
- {
- gint i;
-
- /* We ran out of free ID's, so append 10 new ones. */
- for (i = 0; i < 10; i++)
- priv->free_device_ids =
- g_list_append (priv->free_device_ids,
- GINT_TO_POINTER (priv->device_id_next++));
- }
-
- first = g_list_first (priv->free_device_ids);
- next_id = GPOINTER_TO_INT (first->data);
- priv->free_device_ids = g_list_delete_link (priv->free_device_ids, first);
-
- return next_id;
-}
-
-void
-meta_device_manager_native_dispatch (MetaDeviceManagerNative *manager_evdev)
-{
- dispatch_libinput (manager_evdev);
-}
-
-static int
-compare_ids (gconstpointer a,
- gconstpointer b)
-{
- return GPOINTER_TO_INT (a) - GPOINTER_TO_INT (b);
-}
-
-void
-meta_device_manager_native_release_device_id (MetaDeviceManagerNative *manager_evdev,
- ClutterInputDevice *device)
-{
- MetaDeviceManagerNativePrivate *priv = manager_evdev->priv;
- gint device_id;
-
- device_id = clutter_input_device_get_device_id (device);
- priv->free_device_ids = g_list_insert_sorted (priv->free_device_ids,
- GINT_TO_POINTER (device_id),
- compare_ids);
-}
-
-ClutterStage *
-meta_device_manager_native_get_stage (MetaDeviceManagerNative *manager_evdev)
-{
- MetaDeviceManagerNativePrivate *priv = manager_evdev->priv;
-
- return priv->stage;
-}
-
-/**
- * meta_device_manager_native_release_devices:
- *
- * Releases all the evdev devices that Clutter is currently managing. This api
- * is typically used when switching away from the Clutter application when
- * switching tty. The devices can be reclaimed later with a call to
- * meta_device_manager_native_reclaim_devices().
- *
- * This function should only be called after clutter has been initialized.
- *
- * Since: 1.10
- * Stability: unstable
- */
-void
-meta_device_manager_native_release_devices (void)
-{
- ClutterDeviceManager *manager = clutter_device_manager_get_default ();
- MetaDeviceManagerNative *manager_evdev;
- MetaDeviceManagerNativePrivate *priv;
-
- if (!manager)
- {
- g_warning ("clutter_evdev_release_devices shouldn't be called "
- "before clutter_init()");
- return;
- }
-
- g_return_if_fail (META_IS_DEVICE_MANAGER_NATIVE (manager));
-
- manager_evdev = META_DEVICE_MANAGER_NATIVE (manager);
- priv = manager_evdev->priv;
-
- if (priv->released)
- {
- g_warning ("clutter_evdev_release_devices() shouldn't be called "
- "multiple times without a corresponding call to "
- "clutter_evdev_reclaim_devices() first");
- return;
- }
-
- libinput_suspend (priv->libinput);
- process_events (manager_evdev);
-
- priv->released = TRUE;
-}
-
-static void
-update_xkb_state (MetaDeviceManagerNative *manager_evdev)
-{
- MetaDeviceManagerNativePrivate *priv;
- GSList *iter;
- MetaSeatNative *seat;
- xkb_mod_mask_t latched_mods;
- xkb_mod_mask_t locked_mods;
- struct xkb_keymap *xkb_keymap;
- ClutterKeymap *keymap;
-
- keymap = clutter_backend_get_keymap (clutter_get_default_backend ());
- xkb_keymap = meta_keymap_native_get_keyboard_map (META_KEYMAP_NATIVE (keymap));
-
- priv = manager_evdev->priv;
-
- for (iter = priv->seats; iter; iter = iter->next)
- {
- seat = iter->data;
-
- latched_mods = xkb_state_serialize_mods (seat->xkb,
- XKB_STATE_MODS_LATCHED);
- locked_mods = xkb_state_serialize_mods (seat->xkb,
- XKB_STATE_MODS_LOCKED);
- xkb_state_unref (seat->xkb);
- seat->xkb = xkb_state_new (xkb_keymap);
-
- xkb_state_update_mask (seat->xkb,
- 0, /* depressed */
- latched_mods,
- locked_mods,
- 0, 0, seat->layout_idx);
-
- seat->caps_lock_led = xkb_keymap_led_get_index (xkb_keymap, XKB_LED_NAME_CAPS);
- seat->num_lock_led = xkb_keymap_led_get_index (xkb_keymap, XKB_LED_NAME_NUM);
- seat->scroll_lock_led = xkb_keymap_led_get_index (xkb_keymap, XKB_LED_NAME_SCROLL);
-
- meta_seat_native_sync_leds (seat);
- }
}
-/**
- * meta_device_manager_native_reclaim_devices:
- *
- * This causes Clutter to re-probe for evdev devices. This is must only be
- * called after a corresponding call to clutter_evdev_release_devices()
- * was previously used to release all evdev devices. This API is typically
- * used when a clutter application using evdev has regained focus due to
- * switching ttys.
- *
- * This function should only be called after clutter has been initialized.
- *
- * Since: 1.10
- * Stability: unstable
- */
-void
-meta_device_manager_native_reclaim_devices (void)
+MetaDeviceManagerNative *
+meta_device_manager_native_new (ClutterBackend *backend,
+ MetaSeatNative *seat)
{
- ClutterDeviceManager *manager = clutter_device_manager_get_default ();
- MetaDeviceManagerNative *manager_evdev =
- META_DEVICE_MANAGER_NATIVE (manager);
- MetaDeviceManagerNativePrivate *priv = manager_evdev->priv;
-
- if (!priv->released)
- {
- g_warning ("Spurious call to clutter_evdev_reclaim_devices() without "
- "previous call to clutter_evdev_release_devices");
- return;
- }
+ MetaDeviceManagerNative *manager_native;
- libinput_resume (priv->libinput);
- update_xkb_state (manager_evdev);
- process_events (manager_evdev);
+ manager_native = g_object_new (META_TYPE_DEVICE_MANAGER_NATIVE,
+ "backend", backend,
+ NULL);
+ manager_native->priv->main_seat = seat;
- priv->released = FALSE;
-}
-
-/**
- * meta_device_manager_native_set_device_callbacks: (skip)
- * @open_callback: the user replacement for open()
- * @close_callback: the user replacement for close()
- * @user_data: user data for @callback
- *
- * Through this function, the application can set a custom callback
- * to invoked when Clutter is about to open an evdev device. It can do
- * so if special handling is needed, for example to circumvent permission
- * problems.
- *
- * Setting @callback to %NULL will reset the default behavior.
- *
- * For reliable effects, this function must be called before clutter_init().
- *
- * Since: 1.16
- * Stability: unstable
- */
-void
-meta_device_manager_native_set_device_callbacks (MetaOpenDeviceCallback open_callback,
- MetaCloseDeviceCallback close_callback,
- gpointer user_data)
-{
- device_open_callback = open_callback;
- device_close_callback = close_callback;
- device_callback_data = user_data;
+ return manager_native;
}
/**
@@ -2326,7 +265,7 @@ meta_device_manager_native_set_keyboard_map (ClutterDeviceManager *evdev,
xkb_keymap);
manager_evdev = META_DEVICE_MANAGER_NATIVE (evdev);
- update_xkb_state (manager_evdev);
+ meta_seat_native_update_xkb_state (manager_evdev->priv->main_seat);
}
/**
@@ -2367,11 +306,11 @@ meta_device_manager_native_set_keyboard_layout_index (ClutterDeviceManager *evde
xkb_layout_index_t idx)
{
MetaDeviceManagerNative *manager_evdev;
+ MetaSeatNative *seat;
xkb_mod_mask_t depressed_mods;
xkb_mod_mask_t latched_mods;
xkb_mod_mask_t locked_mods;
struct xkb_state *state;
- GSList *l;
g_return_if_fail (META_IS_DEVICE_MANAGER_NATIVE (evdev));
@@ -2383,12 +322,9 @@ meta_device_manager_native_set_keyboard_layout_index (ClutterDeviceManager *evde
locked_mods = xkb_state_serialize_mods (state, XKB_STATE_MODS_LOCKED);
xkb_state_update_mask (state, depressed_mods, latched_mods, locked_mods, 0, 0, idx);
- for (l = manager_evdev->priv->seats; l; l = l->next)
- {
- MetaSeatNative *seat = l->data;
- seat->layout_idx = idx;
- }
+ seat = manager_evdev->priv->main_seat;
+ seat->layout_idx = idx;
}
/**
@@ -2418,7 +354,11 @@ meta_device_manager_native_set_keyboard_numlock (ClutterDeviceManager *evdev,
{
MetaDeviceManagerNative *manager_evdev;
MetaDeviceManagerNativePrivate *priv;
- GSList *iter;
+ MetaSeatNative *seat;
+ xkb_mod_mask_t depressed_mods;
+ xkb_mod_mask_t latched_mods;
+ xkb_mod_mask_t locked_mods;
+ xkb_mod_mask_t group_mods;
xkb_mod_mask_t numlock;
struct xkb_keymap *xkb_keymap;
ClutterKeymap *keymap;
@@ -2433,87 +373,26 @@ meta_device_manager_native_set_keyboard_numlock (ClutterDeviceManager *evdev,
numlock = (1 << xkb_keymap_mod_get_index (xkb_keymap, "Mod2"));
- for (iter = priv->seats; iter; iter = iter->next)
- {
- MetaSeatNative *seat = iter->data;
- xkb_mod_mask_t depressed_mods;
- xkb_mod_mask_t latched_mods;
- xkb_mod_mask_t locked_mods;
- xkb_mod_mask_t group_mods;
-
- depressed_mods = xkb_state_serialize_mods (seat->xkb, XKB_STATE_MODS_DEPRESSED);
- latched_mods = xkb_state_serialize_mods (seat->xkb, XKB_STATE_MODS_LATCHED);
- locked_mods = xkb_state_serialize_mods (seat->xkb, XKB_STATE_MODS_LOCKED);
- group_mods = xkb_state_serialize_layout (seat->xkb, XKB_STATE_LAYOUT_EFFECTIVE);
-
- if (numlock_state)
- locked_mods |= numlock;
- else
- locked_mods &= ~numlock;
-
- xkb_state_update_mask (seat->xkb,
- depressed_mods,
- latched_mods,
- locked_mods,
- 0, 0,
- group_mods);
-
- meta_seat_native_sync_leds (seat);
- }
-}
-
-
-/**
- * meta_device_manager_native_set_pointer_constrain_callback:
- * @evdev: the #ClutterDeviceManager created by the evdev backend
- * @callback: the callback
- * @user_data: data to pass to the callback
- * @user_data_notify: function to be called when removing the callback
- *
- * Sets a callback to be invoked for every pointer motion. The callback
- * can then modify the new pointer coordinates to constrain movement within
- * a specific region.
- *
- * Since: 1.16
- * Stability: unstable
- */
-void
-meta_device_manager_native_set_pointer_constrain_callback (ClutterDeviceManager *evdev,
- MetaPointerConstrainCallback callback,
- gpointer user_data,
- GDestroyNotify user_data_notify)
-{
- MetaDeviceManagerNative *manager_evdev;
- MetaDeviceManagerNativePrivate *priv;
-
- g_return_if_fail (META_IS_DEVICE_MANAGER_NATIVE (evdev));
-
- manager_evdev = META_DEVICE_MANAGER_NATIVE (evdev);
- priv = manager_evdev->priv;
-
- if (priv->constrain_data_notify)
- priv->constrain_data_notify (priv->constrain_data);
-
- priv->constrain_callback = callback;
- priv->constrain_data = user_data;
- priv->constrain_data_notify = user_data_notify;
-}
+ seat = priv->main_seat;
-void
-meta_device_manager_native_set_relative_motion_filter (ClutterDeviceManager *evdev,
- MetaRelativeMotionFilter filter,
- gpointer user_data)
-{
- MetaDeviceManagerNative *manager_evdev;
- MetaDeviceManagerNativePrivate *priv;
+ depressed_mods = xkb_state_serialize_mods (seat->xkb, XKB_STATE_MODS_DEPRESSED);
+ latched_mods = xkb_state_serialize_mods (seat->xkb, XKB_STATE_MODS_LATCHED);
+ locked_mods = xkb_state_serialize_mods (seat->xkb, XKB_STATE_MODS_LOCKED);
+ group_mods = xkb_state_serialize_layout (seat->xkb, XKB_STATE_LAYOUT_EFFECTIVE);
- g_return_if_fail (META_IS_DEVICE_MANAGER_NATIVE (evdev));
+ if (numlock_state)
+ locked_mods |= numlock;
+ else
+ locked_mods &= ~numlock;
- manager_evdev = META_DEVICE_MANAGER_NATIVE (evdev);
- priv = manager_evdev->priv;
+ xkb_state_update_mask (seat->xkb,
+ depressed_mods,
+ latched_mods,
+ locked_mods,
+ 0, 0,
+ group_mods);
- priv->relative_motion_filter = filter;
- priv->relative_motion_filter_user_data = user_data;
+ meta_seat_native_sync_leds (seat);
}
/**
@@ -2550,139 +429,6 @@ meta_device_manager_native_set_keyboard_repeat (ClutterDeviceManager *evdev,
seat->repeat_interval = interval;
}
-/**
- * meta_device_manager_native_add_filter: (skip)
- * @func: (closure data): a filter function
- * @data: (allow-none): user data to be passed to the filter function, or %NULL
- * @destroy_notify: (allow-none): function to call on @data when the filter is removed, or %NULL
- *
- * Adds an event filter function.
- *
- * Since: 1.20
- * Stability: unstable
- */
-void
-meta_device_manager_native_add_filter (MetaEvdevFilterFunc func,
- gpointer data,
- GDestroyNotify destroy_notify)
-{
- MetaDeviceManagerNative *manager_evdev;
- ClutterDeviceManager *manager;
- MetaEventFilter *filter;
-
- g_return_if_fail (func != NULL);
-
- manager = clutter_device_manager_get_default ();
-
- if (!META_IS_DEVICE_MANAGER_NATIVE (manager))
- {
- g_critical ("The Clutter input backend is not a evdev backend");
- return;
- }
-
- manager_evdev = META_DEVICE_MANAGER_NATIVE (manager);
-
- filter = g_new0 (MetaEventFilter, 1);
- filter->func = func;
- filter->data = data;
- filter->destroy_notify = destroy_notify;
-
- manager_evdev->priv->event_filters =
- g_slist_append (manager_evdev->priv->event_filters, filter);
-}
-
-/**
- * meta_device_manager_native_remove_filter: (skip)
- * @func: a filter function
- * @data: (allow-none): user data to be passed to the filter function, or %NULL
- *
- * Removes the given filter function.
- *
- * Since: 1.20
- * Stability: unstable
- */
-void
-meta_device_manager_native_remove_filter (MetaEvdevFilterFunc func,
- gpointer data)
-{
- MetaDeviceManagerNative *manager_evdev;
- ClutterDeviceManager *manager;
- MetaEventFilter *filter;
- GSList *tmp_list;
-
- g_return_if_fail (func != NULL);
-
- manager = clutter_device_manager_get_default ();
-
- if (!META_IS_DEVICE_MANAGER_NATIVE (manager))
- {
- g_critical ("The Clutter input backend is not a evdev backend");
- return;
- }
-
- manager_evdev = META_DEVICE_MANAGER_NATIVE (manager);
- tmp_list = manager_evdev->priv->event_filters;
-
- while (tmp_list)
- {
- filter = tmp_list->data;
-
- if (filter->func == func && filter->data == data)
- {
- if (filter->destroy_notify)
- filter->destroy_notify (filter->data);
- g_free (filter);
- manager_evdev->priv->event_filters =
- g_slist_delete_link (manager_evdev->priv->event_filters, tmp_list);
- return;
- }
-
- tmp_list = tmp_list->next;
- }
-}
-
-/**
- * meta_device_manager_native_warp_pointer:
- * @pointer_device: the pointer device to warp
- * @time: the timestamp for the warp event
- * @x: the new X position of the pointer
- * @y: the new Y position of the pointer
- *
- * Warps the pointer to a new location. Technically, this is
- * processed the same way as an absolute motion event from
- * libinput: it simply generates an absolute motion event that
- * will be processed on the next iteration of the mainloop.
- *
- * The intended use for this is for display servers that need
- * to warp cursor the cursor to a new location.
- *
- * Since: 1.20
- * Stability: unstable
- */
-void
-meta_device_manager_native_warp_pointer (ClutterInputDevice *pointer_device,
- uint32_t time_,
- int x,
- int y)
-{
- notify_absolute_motion (pointer_device, ms2us(time_), x, y, NULL);
-}
-
-/**
- * meta_device_manager_native_set_seat_id:
- * @seat_id: The seat ID
- *
- * Sets the seat to assign to the libinput context.
- *
- * For reliable effects, this function must be called before clutter_init().
- */
-void
-meta_device_manager_native_set_seat_id (const gchar *seat_id)
-{
- g_free (evdev_seat_id);
- evdev_seat_id = g_strdup (seat_id);
-}
-
struct xkb_state *
meta_device_manager_native_get_xkb_state (MetaDeviceManagerNative *manager_evdev)
{
diff --git a/src/backends/native/meta-device-manager-native.h
b/src/backends/native/meta-device-manager-native.h
index 9b8c410d5..feb5f7965 100644
--- a/src/backends/native/meta-device-manager-native.h
+++ b/src/backends/native/meta-device-manager-native.h
@@ -23,6 +23,7 @@
#include <libinput.h>
#include <xkbcommon/xkbcommon.h>
+#include "backends/native/meta-seat-native.h"
#include "clutter/clutter-mutter.h"
#define META_TYPE_DEVICE_MANAGER_NATIVE (meta_device_manager_native_get_type ())
@@ -50,115 +51,11 @@ struct _MetaDeviceManagerNativeClass
GType meta_device_manager_native_get_type (void) G_GNUC_CONST;
-gint meta_device_manager_native_acquire_device_id (MetaDeviceManagerNative *manager_evdev);
-
-void meta_device_manager_native_release_device_id (MetaDeviceManagerNative *manager_evdev,
- ClutterInputDevice *device);
-
-ClutterStage * meta_device_manager_native_get_stage (MetaDeviceManagerNative *manager_evdev);
-
-void meta_device_manager_native_constrain_pointer (MetaDeviceManagerNative *manager_evdev,
- ClutterInputDevice *core_pointer,
- uint64_t time_us,
- float x,
- float y,
- float *new_x,
- float *new_y);
-
-void meta_device_manager_native_filter_relative_motion (MetaDeviceManagerNative *manager_evdev,
- ClutterInputDevice *device,
- float x,
- float y,
- float *dx,
- float *dy);
-
-void meta_device_manager_native_dispatch (MetaDeviceManagerNative *manager_evdev);
+MetaDeviceManagerNative * meta_device_manager_native_new (ClutterBackend *backend,
+ MetaSeatNative *seat);
struct xkb_state * meta_device_manager_native_get_xkb_state (MetaDeviceManagerNative *manager_evdev);
-static inline uint64_t
-us (uint64_t us)
-{
- return us;
-}
-
-static inline uint64_t
-ms2us (uint64_t ms)
-{
- return us (ms * 1000);
-}
-
-static inline uint32_t
-us2ms (uint64_t us)
-{
- return (uint32_t) (us / 1000);
-}
-
-/**
- * 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_device_manager_native_set_device_callbacks (MetaOpenDeviceCallback open_callback,
- MetaCloseDeviceCallback close_callback,
- gpointer user_data);
-
-void meta_device_manager_native_set_seat_id (const gchar *seat_id);
-
-void meta_device_manager_native_release_devices (void);
-void meta_device_manager_native_reclaim_devices (void);
-
-/**
- * MetaPointerConstrainCallback:
- * @device: the core pointer device
- * @time: the event time in milliseconds
- * @x: (inout): the new X coordinate
- * @y: (inout): the new Y coordinate
- * @user_data: user data passed to this function
- *
- * This callback will be called for all pointer motion events, and should
- * update (@x, @y) to constrain the pointer position appropriately.
- * The subsequent motion event will use the updated values as the new coordinates.
- * Note that the coordinates are not clamped to the stage size, and the callback
- * must make sure that this happens before it returns.
- * Also note that the event will be emitted even if the pointer is constrained
- * to be in the same position.
- */
-typedef void (* MetaPointerConstrainCallback) (ClutterInputDevice *device,
- uint32_t time,
- float prev_x,
- float prev_y,
- float *x,
- float *y,
- gpointer user_data);
-
-void meta_device_manager_native_set_pointer_constrain_callback (ClutterDeviceManager *evdev,
- MetaPointerConstrainCallback callback,
- gpointer user_data,
- GDestroyNotify
user_data_notify);
-
-typedef void (* MetaRelativeMotionFilter) (ClutterInputDevice *device,
- float x,
- float y,
- float *dx,
- float *dy,
- gpointer user_data);
-
-void meta_device_manager_native_set_relative_motion_filter (ClutterDeviceManager *evdev,
- MetaRelativeMotionFilter filter,
- gpointer user_data);
-
void meta_device_manager_native_set_keyboard_map (ClutterDeviceManager *evdev,
struct xkb_keymap *keymap);
@@ -177,18 +74,4 @@ void meta_device_manager_native_set_keyboard_repeat (ClutterDeviceManager *evdev
uint32_t delay,
uint32_t interval);
-typedef gboolean (* MetaEvdevFilterFunc) (struct libinput_event *event,
- gpointer data);
-
-void meta_device_manager_native_add_filter (MetaEvdevFilterFunc func,
- gpointer data,
- GDestroyNotify destroy_notify);
-void meta_device_manager_native_remove_filter (MetaEvdevFilterFunc func,
- gpointer data);
-
-void meta_device_manager_native_warp_pointer (ClutterInputDevice *pointer_device,
- uint32_t time_,
- int x,
- int y);
-
#endif /* META_DEVICE_MANAGER_NATIVE_H */
diff --git a/src/backends/native/meta-input-device-native.c b/src/backends/native/meta-input-device-native.c
index 312d715c0..296aee6ca 100644
--- a/src/backends/native/meta-input-device-native.c
+++ b/src/backends/native/meta-input-device-native.c
@@ -62,8 +62,8 @@ meta_input_device_native_finalize (GObject *object)
{
ClutterInputDevice *device = CLUTTER_INPUT_DEVICE (object);
MetaInputDeviceNative *device_evdev = META_INPUT_DEVICE_NATIVE (object);
- MetaDeviceManagerNative *manager_evdev =
- META_DEVICE_MANAGER_NATIVE (device->device_manager);
+ ClutterBackend *backend;
+ ClutterSeat *seat;
if (device_evdev->libinput_device)
libinput_device_unref (device_evdev->libinput_device);
@@ -71,7 +71,9 @@ meta_input_device_native_finalize (GObject *object)
meta_input_device_native_release_touch_slots (device_evdev,
g_get_monotonic_time ());
- meta_device_manager_native_release_device_id (manager_evdev, device);
+ backend = clutter_get_default_backend ();
+ seat = clutter_backend_get_default_seat (backend);
+ meta_seat_native_release_device_id (META_SEAT_NATIVE (seat), device);
clear_slow_keys (device_evdev);
stop_bounce_keys (device_evdev);
@@ -1320,13 +1322,11 @@ meta_input_device_native_init (MetaInputDeviceNative *self)
* it with the provided seat.
*/
ClutterInputDevice *
-meta_input_device_native_new (ClutterDeviceManager *manager,
- MetaSeatNative *seat,
+meta_input_device_native_new (MetaSeatNative *seat,
struct libinput_device *libinput_device)
{
MetaInputDeviceNative *device;
ClutterInputDeviceType type;
- MetaDeviceManagerNative *manager_evdev;
char *vendor, *product;
int device_id, n_rings = 0, n_strips = 0, n_groups = 1;
char *node_path;
@@ -1335,8 +1335,7 @@ meta_input_device_native_new (ClutterDeviceManager *manager,
type = meta_input_device_native_determine_type (libinput_device);
vendor = g_strdup_printf ("%.4x", libinput_device_get_id_vendor (libinput_device));
product = g_strdup_printf ("%.4x", libinput_device_get_id_product (libinput_device));
- manager_evdev = META_DEVICE_MANAGER_NATIVE (manager);
- device_id = meta_device_manager_native_acquire_device_id (manager_evdev);
+ device_id = meta_seat_native_acquire_device_id (seat);
node_path = g_strdup_printf ("/dev/input/%s", libinput_device_get_sysname (libinput_device));
if (libinput_device_has_capability (libinput_device,
@@ -1350,7 +1349,6 @@ meta_input_device_native_new (ClutterDeviceManager *manager,
device = g_object_new (META_TYPE_INPUT_DEVICE_NATIVE,
"id", device_id,
"name", libinput_device_get_name (libinput_device),
- "device-manager", manager,
"device-type", type,
"device-mode", CLUTTER_INPUT_MODE_SLAVE,
"enabled", TRUE,
@@ -1360,6 +1358,7 @@ meta_input_device_native_new (ClutterDeviceManager *manager,
"n-strips", n_strips,
"n-mode-groups", n_groups,
"device-node", node_path,
+ "seat", seat,
NULL);
device->seat = seat;
@@ -1379,20 +1378,17 @@ meta_input_device_native_new (ClutterDeviceManager *manager,
/*
* meta_input_device_native_new_virtual:
- * @manager: the device manager
* @seat: the seat the device will belong to
* @type: the input device type
*
* Create a new virtual ClutterInputDevice of the given type.
*/
ClutterInputDevice *
-meta_input_device_native_new_virtual (ClutterDeviceManager *manager,
- MetaSeatNative *seat,
+meta_input_device_native_new_virtual (MetaSeatNative *seat,
ClutterInputDeviceType type,
ClutterInputMode mode)
{
MetaInputDeviceNative *device;
- MetaDeviceManagerNative *manager_evdev;
const char *name;
int device_id;
@@ -1412,15 +1408,14 @@ meta_input_device_native_new_virtual (ClutterDeviceManager *manager,
break;
};
- manager_evdev = META_DEVICE_MANAGER_NATIVE (manager);
- device_id = meta_device_manager_native_acquire_device_id (manager_evdev);
+ device_id = meta_seat_native_acquire_device_id (seat);
device = g_object_new (META_TYPE_INPUT_DEVICE_NATIVE,
"id", device_id,
"name", name,
- "device-manager", manager,
"device-type", type,
"device-mode", mode,
"enabled", TRUE,
+ "seat", seat,
NULL);
device->seat = seat;
diff --git a/src/backends/native/meta-input-device-native.h b/src/backends/native/meta-input-device-native.h
index 4b30c9265..9b3a21904 100644
--- a/src/backends/native/meta-input-device-native.h
+++ b/src/backends/native/meta-input-device-native.h
@@ -101,12 +101,10 @@ struct _MetaInputDeviceNativeClass
GType meta_input_device_native_get_type (void) G_GNUC_CONST;
-ClutterInputDevice * meta_input_device_native_new (ClutterDeviceManager *manager,
- MetaSeatNative *seat,
+ClutterInputDevice * meta_input_device_native_new (MetaSeatNative *seat,
struct libinput_device
*libinput_device);
-ClutterInputDevice * meta_input_device_native_new_virtual (ClutterDeviceManager *manager,
- MetaSeatNative *seat,
+ClutterInputDevice * meta_input_device_native_new_virtual (MetaSeatNative *seat,
ClutterInputDeviceType type,
ClutterInputMode mode);
diff --git a/src/backends/native/meta-launcher.c b/src/backends/native/meta-launcher.c
index 0ccd24af5..cfb3c4131 100644
--- a/src/backends/native/meta-launcher.c
+++ b/src/backends/native/meta-launcher.c
@@ -37,6 +37,7 @@
#include "backends/meta-backend-private.h"
#include "backends/native/dbus-utils.h"
#include "backends/native/meta-backend-native.h"
+#include "backends/native/meta-clutter-backend-native.h"
#include "backends/native/meta-cursor-renderer-native.h"
#include "backends/native/meta-device-manager-native.h"
#include "backends/native/meta-renderer-native.h"
@@ -525,11 +526,11 @@ meta_launcher_new (GError **error)
self->sysfs_fds = g_hash_table_new (NULL, NULL);
self->session_active = TRUE;
- meta_device_manager_native_set_seat_id (self->seat_id);
+ meta_clutter_backend_native_set_seat_id (self->seat_id);
- meta_device_manager_native_set_device_callbacks (on_evdev_device_open,
- on_evdev_device_close,
- self);
+ meta_seat_native_set_device_callbacks (on_evdev_device_open,
+ on_evdev_device_close,
+ self);
g_signal_connect (self->session_proxy, "notify::active", G_CALLBACK (on_active_changed), self);
diff --git a/src/backends/native/meta-seat-native.c b/src/backends/native/meta-seat-native.c
index 75854e69a..e6325f164 100644
--- a/src/backends/native/meta-seat-native.c
+++ b/src/backends/native/meta-seat-native.c
@@ -26,6 +26,9 @@
#include "config.h"
+#include <errno.h>
+#include <fcntl.h>
+#include <libinput.h>
#include <linux/input.h>
#include <math.h>
@@ -36,6 +39,16 @@
#include "backends/native/meta-keymap-native.h"
#include "clutter/clutter-mutter.h"
+/*
+ * Clutter makes the assumption that two core devices have ID's 2 and 3 (core
+ * pointer and core keyboard).
+ *
+ * Since the two first devices that will ever be created will be the virtual
+ * pointer and virtual keyboard of the first seat, we fulfill the made
+ * assumptions by having the first device having ID 2 and following 3.
+ */
+#define INITIAL_DEVICE_ID 2
+
/* Try to keep the pointer inside the stage. Hopefully no one is using
* this backend with stages smaller than this. */
#define INITIAL_POINTER_X 16
@@ -49,6 +62,56 @@
#define BTN_STYLUS3 0x149 /* Linux 4.15 */
#endif
+typedef struct _MetaEventFilter MetaEventFilter;
+
+struct _MetaEventFilter
+{
+ MetaEvdevFilterFunc func;
+ gpointer data;
+ GDestroyNotify destroy_notify;
+};
+
+struct _MetaEventSource
+{
+ GSource source;
+
+ MetaSeatNative *seat;
+ GPollFD event_poll_fd;
+};
+
+static MetaOpenDeviceCallback device_open_callback;
+static MetaCloseDeviceCallback device_close_callback;
+static gpointer device_callback_data;
+
+#ifdef CLUTTER_ENABLE_DEBUG
+static const char *device_type_str[] = {
+ "pointer", /* CLUTTER_POINTER_DEVICE */
+ "keyboard", /* CLUTTER_KEYBOARD_DEVICE */
+ "extension", /* CLUTTER_EXTENSION_DEVICE */
+ "joystick", /* CLUTTER_JOYSTICK_DEVICE */
+ "tablet", /* CLUTTER_TABLET_DEVICE */
+ "touchpad", /* CLUTTER_TOUCHPAD_DEVICE */
+ "touchscreen", /* CLUTTER_TOUCHSCREEN_DEVICE */
+ "pen", /* CLUTTER_PEN_DEVICE */
+ "eraser", /* CLUTTER_ERASER_DEVICE */
+ "cursor", /* CLUTTER_CURSOR_DEVICE */
+ "pad", /* CLUTTER_PAD_DEVICE */
+};
+#endif /* CLUTTER_ENABLE_DEBUG */
+
+enum
+{
+ PROP_0,
+ PROP_SEAT_ID,
+ N_PROPS
+};
+
+GParamSpec *props[N_PROPS] = { NULL };
+
+G_DEFINE_TYPE (MetaSeatNative, meta_seat_native, CLUTTER_TYPE_SEAT)
+
+static void process_events (MetaSeatNative *seat);
+
void
meta_seat_native_set_libinput_seat (MetaSeatNative *seat,
struct libinput_seat *libinput_seat)
@@ -145,63 +208,6 @@ meta_seat_native_release_touch_state (MetaSeatNative *seat,
clutter_touch_state_free);
}
-MetaSeatNative *
-meta_seat_native_new (MetaDeviceManagerNative *manager_evdev)
-{
- ClutterDeviceManager *manager = CLUTTER_DEVICE_MANAGER (manager_evdev);
- MetaSeatNative *seat;
- ClutterInputDevice *device;
- ClutterStage *stage;
- ClutterKeymap *keymap;
- struct xkb_keymap *xkb_keymap;
-
- seat = g_new0 (MetaSeatNative, 1);
- if (!seat)
- return NULL;
-
- seat->manager_evdev = manager_evdev;
- device = meta_input_device_native_new_virtual (
- manager, seat, CLUTTER_POINTER_DEVICE,
- CLUTTER_INPUT_MODE_MASTER);
- stage = meta_device_manager_native_get_stage (manager_evdev);
- _clutter_input_device_set_stage (device, stage);
- seat->pointer_x = INITIAL_POINTER_X;
- seat->pointer_y = INITIAL_POINTER_Y;
- _clutter_input_device_set_coords (device, NULL,
- seat->pointer_x, seat->pointer_y,
- NULL);
- _clutter_device_manager_add_device (manager, device);
- seat->core_pointer = device;
-
- device = meta_input_device_native_new_virtual (
- manager, seat, CLUTTER_KEYBOARD_DEVICE,
- CLUTTER_INPUT_MODE_MASTER);
- _clutter_input_device_set_stage (device, stage);
- _clutter_device_manager_add_device (manager, device);
- seat->core_keyboard = device;
-
- seat->repeat = TRUE;
- seat->repeat_delay = 250; /* ms */
- seat->repeat_interval = 33; /* ms */
-
- keymap = clutter_backend_get_keymap (clutter_get_default_backend ());
- xkb_keymap = meta_keymap_native_get_keyboard_map (META_KEYMAP_NATIVE (keymap));
-
- if (xkb_keymap)
- {
- seat->xkb = xkb_state_new (xkb_keymap);
-
- seat->caps_lock_led =
- xkb_keymap_led_get_index (xkb_keymap, XKB_LED_NAME_CAPS);
- seat->num_lock_led =
- xkb_keymap_led_get_index (xkb_keymap, XKB_LED_NAME_NUM);
- seat->scroll_lock_led =
- xkb_keymap_led_get_index (xkb_keymap, XKB_LED_NAME_SCROLL);
- }
-
- return seat;
-}
-
void
meta_seat_native_clear_repeat_timer (MetaSeatNative *seat)
{
@@ -212,6 +218,13 @@ meta_seat_native_clear_repeat_timer (MetaSeatNative *seat)
}
}
+static void
+dispatch_libinput (MetaSeatNative *seat)
+{
+ libinput_dispatch (seat->libinput);
+ process_events (seat);
+}
+
static gboolean
keyboard_repeat (gpointer data)
{
@@ -220,7 +233,7 @@ keyboard_repeat (gpointer data)
/* There might be events queued in libinput that could cancel the
repeat timer. */
- meta_device_manager_native_dispatch (seat->manager_evdev);
+ dispatch_libinput (seat);
if (!seat->repeat_timer)
return G_SOURCE_REMOVE;
@@ -385,12 +398,12 @@ new_absolute_motion_event (MetaSeatNative *seat,
if (clutter_input_device_get_device_type (input_device) != CLUTTER_TABLET_DEVICE)
{
- meta_device_manager_native_constrain_pointer (seat->manager_evdev,
- seat->core_pointer,
- time_us,
- seat->pointer_x,
- seat->pointer_y,
- &x, &y);
+ meta_seat_native_constrain_pointer (seat,
+ seat->core_pointer,
+ time_us,
+ seat->pointer_x,
+ seat->pointer_y,
+ &x, &y);
}
meta_event_native_set_time_usec (event, time_us);
@@ -444,12 +457,12 @@ meta_seat_native_notify_relative_motion (MetaSeatNative *seat,
if (!_clutter_input_device_get_stage (input_device))
return;
- meta_device_manager_native_filter_relative_motion (seat->manager_evdev,
- input_device,
- seat->pointer_x,
- seat->pointer_y,
- &dx,
- &dy);
+ meta_seat_native_filter_relative_motion (seat,
+ input_device,
+ seat->pointer_x,
+ seat->pointer_y,
+ &dx,
+ &dy);
new_x = seat->pointer_x + dx;
new_y = seat->pointer_y + dy;
@@ -843,61 +856,2079 @@ meta_seat_native_notify_touch_event (MetaSeatNative *seat,
queue_event (event);
}
-void
-meta_seat_native_free (MetaSeatNative *seat)
+
+/*
+ * MetaEventSource for reading input devices
+ */
+static gboolean
+meta_event_prepare (GSource *source,
+ gint *timeout)
{
- GSList *iter;
+ gboolean retval;
- for (iter = seat->devices; iter; iter = g_slist_next (iter))
+ _clutter_threads_acquire_lock ();
+
+ *timeout = -1;
+ retval = clutter_events_pending ();
+
+ _clutter_threads_release_lock ();
+
+ return retval;
+}
+
+static gboolean
+meta_event_check (GSource *source)
+{
+ MetaEventSource *event_source = (MetaEventSource *) source;
+ gboolean retval;
+
+ _clutter_threads_acquire_lock ();
+
+ retval = ((event_source->event_poll_fd.revents & G_IO_IN) ||
+ clutter_events_pending ());
+
+ _clutter_threads_release_lock ();
+
+ return retval;
+}
+
+void
+meta_seat_native_constrain_pointer (MetaSeatNative *seat,
+ ClutterInputDevice *core_pointer,
+ uint64_t time_us,
+ float x,
+ float y,
+ float *new_x,
+ float *new_y)
+{
+ if (seat->constrain_callback)
{
- ClutterInputDevice *device = iter->data;
+ seat->constrain_callback (core_pointer,
+ us2ms (time_us),
+ x, y,
+ new_x, new_y,
+ seat->constrain_data);
+ }
+ else
+ {
+ ClutterActor *stage = CLUTTER_ACTOR (meta_seat_native_get_stage (seat));
+ float stage_width = clutter_actor_get_width (stage);
+ float stage_height = clutter_actor_get_height (stage);
- g_object_unref (device);
+ *new_x = CLAMP (x, 0.f, stage_width - 1);
+ *new_y = CLAMP (y, 0.f, stage_height - 1);
}
- g_slist_free (seat->devices);
- g_free (seat->touch_states);
+}
- xkb_state_unref (seat->xkb);
+void
+meta_seat_native_filter_relative_motion (MetaSeatNative *seat,
+ ClutterInputDevice *device,
+ float x,
+ float y,
+ float *dx,
+ float *dy)
+{
+ if (!seat->relative_motion_filter)
+ return;
- meta_seat_native_clear_repeat_timer (seat);
+ seat->relative_motion_filter (device, x, y, dx, dy,
+ seat->relative_motion_filter_user_data);
+}
- if (seat->libinput_seat)
- libinput_seat_unref (seat->libinput_seat);
+static void
+notify_absolute_motion (ClutterInputDevice *input_device,
+ uint64_t time_us,
+ float x,
+ float y,
+ double *axes)
+{
+ MetaSeatNative *seat;
+ ClutterEvent *event;
+
+ seat = meta_input_device_native_get_seat (META_INPUT_DEVICE_NATIVE (input_device));
+ event = new_absolute_motion_event (seat, input_device, time_us, x, y, axes);
- g_free (seat);
+ queue_event (event);
}
-ClutterInputDevice *
-meta_seat_native_get_device (MetaSeatNative *seat,
- int id)
+static void
+notify_relative_tool_motion (ClutterInputDevice *input_device,
+ uint64_t time_us,
+ float dx,
+ float dy,
+ double *axes)
{
- ClutterInputDevice *device;
- GSList *l;
+ MetaInputDeviceNative *device_evdev;
+ ClutterEvent *event;
+ MetaSeatNative *seat;
+ gfloat x, y;
- for (l = seat->devices; l; l = l->next)
- {
- device = l->data;
+ device_evdev = META_INPUT_DEVICE_NATIVE (input_device);
+ seat = meta_input_device_native_get_seat (device_evdev);
+ x = input_device->current_x + dx;
+ y = input_device->current_y + dy;
- if (clutter_input_device_get_device_id (device) == id)
- return device;
- }
+ meta_seat_native_filter_relative_motion (seat,
+ input_device,
+ seat->pointer_x,
+ seat->pointer_y,
+ &dx,
+ &dy);
- return NULL;
+ event = new_absolute_motion_event (seat, input_device, time_us, x, y, axes);
+ meta_event_native_set_relative_motion (event, dx, dy, 0, 0);
+
+ queue_event (event);
}
-void
-meta_seat_native_set_stage (MetaSeatNative *seat,
- ClutterStage *stage)
+static void
+notify_pinch_gesture_event (ClutterInputDevice *input_device,
+ ClutterTouchpadGesturePhase phase,
+ uint64_t time_us,
+ double dx,
+ double dy,
+ double angle_delta,
+ double scale,
+ uint32_t n_fingers)
{
- GSList *l;
+ MetaInputDeviceNative *device_evdev;
+ MetaSeatNative *seat;
+ ClutterStage *stage;
+ ClutterEvent *event = NULL;
+ graphene_point_t pos;
+
+ /* We can drop the event on the floor if no stage has been
+ * associated with the device yet. */
+ stage = _clutter_input_device_get_stage (input_device);
+ if (stage == NULL)
+ return;
+
+ device_evdev = META_INPUT_DEVICE_NATIVE (input_device);
+ seat = meta_input_device_native_get_seat (device_evdev);
+
+ event = clutter_event_new (CLUTTER_TOUCHPAD_PINCH);
+
+ clutter_input_device_get_coords (seat->core_pointer, NULL, &pos);
+
+ meta_event_native_set_time_usec (event, time_us);
+ event->touchpad_pinch.phase = phase;
+ event->touchpad_pinch.time = us2ms (time_us);
+ event->touchpad_pinch.stage = CLUTTER_STAGE (stage);
+ event->touchpad_pinch.x = pos.x;
+ event->touchpad_pinch.y = pos.y;
+ event->touchpad_pinch.dx = dx;
+ event->touchpad_pinch.dy = dy;
+ event->touchpad_pinch.angle_delta = angle_delta;
+ event->touchpad_pinch.scale = scale;
+ event->touchpad_pinch.n_fingers = n_fingers;
+
+ meta_xkb_translate_state (event, seat->xkb, seat->button_state);
+
+ clutter_event_set_device (event, seat->core_pointer);
+ clutter_event_set_source_device (event, input_device);
+
+ queue_event (event);
+}
+
+static void
+notify_swipe_gesture_event (ClutterInputDevice *input_device,
+ ClutterTouchpadGesturePhase phase,
+ uint64_t time_us,
+ uint32_t n_fingers,
+ double dx,
+ double dy)
+{
+ MetaInputDeviceNative *device_evdev;
+ MetaSeatNative *seat;
+ ClutterStage *stage;
+ ClutterEvent *event = NULL;
+ graphene_point_t pos;
+
+ /* We can drop the event on the floor if no stage has been
+ * associated with the device yet. */
+ stage = _clutter_input_device_get_stage (input_device);
+ if (stage == NULL)
+ return;
+
+ device_evdev = META_INPUT_DEVICE_NATIVE (input_device);
+ seat = meta_input_device_native_get_seat (device_evdev);
+
+ event = clutter_event_new (CLUTTER_TOUCHPAD_SWIPE);
+
+ meta_event_native_set_time_usec (event, time_us);
+ event->touchpad_swipe.phase = phase;
+ event->touchpad_swipe.time = us2ms (time_us);
+ event->touchpad_swipe.stage = CLUTTER_STAGE (stage);
+
+ clutter_input_device_get_coords (seat->core_pointer, NULL, &pos);
+ event->touchpad_swipe.x = pos.x;
+ event->touchpad_swipe.y = pos.y;
+ event->touchpad_swipe.dx = dx;
+ event->touchpad_swipe.dy = dy;
+ event->touchpad_swipe.n_fingers = n_fingers;
+
+ meta_xkb_translate_state (event, seat->xkb, seat->button_state);
+
+ clutter_event_set_device (event, seat->core_pointer);
+ clutter_event_set_source_device (event, input_device);
+
+ queue_event (event);
+}
+
+static void
+notify_proximity (ClutterInputDevice *input_device,
+ uint64_t time_us,
+ gboolean in)
+{
+ MetaInputDeviceNative *device_evdev;
+ MetaSeatNative *seat;
+ ClutterStage *stage;
+ ClutterEvent *event = NULL;
+
+ /* We can drop the event on the floor if no stage has been
+ * associated with the device yet. */
+ stage = _clutter_input_device_get_stage (input_device);
+ if (stage == NULL)
+ return;
+
+ device_evdev = META_INPUT_DEVICE_NATIVE (input_device);
+ seat = meta_input_device_native_get_seat (device_evdev);
+
+ if (in)
+ event = clutter_event_new (CLUTTER_PROXIMITY_IN);
+ else
+ event = clutter_event_new (CLUTTER_PROXIMITY_OUT);
+
+ meta_event_native_set_time_usec (event, time_us);
+
+ event->proximity.time = us2ms (time_us);
+ event->proximity.stage = CLUTTER_STAGE (stage);
+ clutter_event_set_device_tool (event, device_evdev->last_tool);
+ clutter_event_set_device (event, seat->core_pointer);
+ clutter_event_set_source_device (event, input_device);
_clutter_input_device_set_stage (seat->core_pointer, stage);
- _clutter_input_device_set_stage (seat->core_keyboard, stage);
- for (l = seat->devices; l; l = l->next)
- {
- ClutterInputDevice *device = l->data;
+ queue_event (event);
+}
- _clutter_input_device_set_stage (device, stage);
- }
+static void
+notify_pad_button (ClutterInputDevice *input_device,
+ uint64_t time_us,
+ uint32_t button,
+ uint32_t mode_group,
+ uint32_t mode,
+ uint32_t pressed)
+{
+ MetaInputDeviceNative *device_evdev;
+ MetaSeatNative *seat;
+ ClutterStage *stage;
+ ClutterEvent *event;
+
+ /* We can drop the event on the floor if no stage has been
+ * associated with the device yet. */
+ stage = _clutter_input_device_get_stage (input_device);
+ if (stage == NULL)
+ return;
+
+ if (pressed)
+ event = clutter_event_new (CLUTTER_PAD_BUTTON_PRESS);
+ else
+ event = clutter_event_new (CLUTTER_PAD_BUTTON_RELEASE);
+
+ device_evdev = META_INPUT_DEVICE_NATIVE (input_device);
+ seat = meta_input_device_native_get_seat (device_evdev);
+
+ meta_event_native_set_time_usec (event, time_us);
+ event->pad_button.stage = stage;
+ event->pad_button.button = button;
+ event->pad_button.group = mode_group;
+ event->pad_button.mode = mode;
+ clutter_event_set_device (event, input_device);
+ clutter_event_set_source_device (event, input_device);
+ clutter_event_set_time (event, us2ms (time_us));
+
+ _clutter_input_device_set_stage (seat->core_pointer, stage);
+
+ queue_event (event);
+}
+
+static void
+notify_pad_strip (ClutterInputDevice *input_device,
+ uint64_t time_us,
+ uint32_t strip_number,
+ uint32_t strip_source,
+ uint32_t mode_group,
+ uint32_t mode,
+ double value)
+{
+ MetaInputDeviceNative *device_evdev;
+ ClutterInputDevicePadSource source;
+ MetaSeatNative *seat;
+ ClutterStage *stage;
+ ClutterEvent *event;
+
+ /* We can drop the event on the floor if no stage has been
+ * associated with the device yet. */
+ stage = _clutter_input_device_get_stage (input_device);
+ if (stage == NULL)
+ return;
+
+ if (strip_source == LIBINPUT_TABLET_PAD_STRIP_SOURCE_FINGER)
+ source = CLUTTER_INPUT_DEVICE_PAD_SOURCE_FINGER;
+ else
+ source = CLUTTER_INPUT_DEVICE_PAD_SOURCE_UNKNOWN;
+
+ device_evdev = META_INPUT_DEVICE_NATIVE (input_device);
+ seat = meta_input_device_native_get_seat (device_evdev);
+
+ event = clutter_event_new (CLUTTER_PAD_STRIP);
+ meta_event_native_set_time_usec (event, time_us);
+ event->pad_strip.strip_source = source;
+ event->pad_strip.stage = stage;
+ event->pad_strip.strip_number = strip_number;
+ event->pad_strip.value = value;
+ event->pad_strip.group = mode_group;
+ event->pad_strip.mode = mode;
+ clutter_event_set_device (event, input_device);
+ clutter_event_set_source_device (event, input_device);
+ clutter_event_set_time (event, us2ms (time_us));
+
+ _clutter_input_device_set_stage (seat->core_pointer, stage);
+
+ queue_event (event);
+}
+
+static void
+notify_pad_ring (ClutterInputDevice *input_device,
+ uint64_t time_us,
+ uint32_t ring_number,
+ uint32_t ring_source,
+ uint32_t mode_group,
+ uint32_t mode,
+ double angle)
+{
+ MetaInputDeviceNative *device_evdev;
+ ClutterInputDevicePadSource source;
+ MetaSeatNative *seat;
+ ClutterStage *stage;
+ ClutterEvent *event;
+
+ /* We can drop the event on the floor if no stage has been
+ * associated with the device yet. */
+ stage = _clutter_input_device_get_stage (input_device);
+ if (stage == NULL)
+ return;
+
+ if (ring_source == LIBINPUT_TABLET_PAD_RING_SOURCE_FINGER)
+ source = CLUTTER_INPUT_DEVICE_PAD_SOURCE_FINGER;
+ else
+ source = CLUTTER_INPUT_DEVICE_PAD_SOURCE_UNKNOWN;
+
+ device_evdev = META_INPUT_DEVICE_NATIVE (input_device);
+ seat = meta_input_device_native_get_seat (device_evdev);
+
+ event = clutter_event_new (CLUTTER_PAD_RING);
+ meta_event_native_set_time_usec (event, time_us);
+ event->pad_ring.ring_source = source;
+ event->pad_ring.stage = stage;
+ event->pad_ring.ring_number = ring_number;
+ event->pad_ring.angle = angle;
+ event->pad_ring.group = mode_group;
+ event->pad_ring.mode = mode;
+ clutter_event_set_device (event, input_device);
+ clutter_event_set_source_device (event, input_device);
+ clutter_event_set_time (event, us2ms (time_us));
+
+ _clutter_input_device_set_stage (seat->core_pointer, stage);
+
+ queue_event (event);
+}
+
+static gboolean
+meta_event_dispatch (GSource *g_source,
+ GSourceFunc callback,
+ gpointer user_data)
+{
+ MetaEventSource *source = (MetaEventSource *) g_source;
+ MetaSeatNative *seat;
+ ClutterEvent *event;
+
+ _clutter_threads_acquire_lock ();
+
+ seat = source->seat;
+
+ /* Don't queue more events if we haven't finished handling the previous batch
+ */
+ if (clutter_events_pending ())
+ goto queue_event;
+
+ dispatch_libinput (seat);
+
+ queue_event:
+ event = clutter_event_get ();
+
+ if (event)
+ {
+ ClutterModifierType event_state;
+ ClutterInputDevice *input_device =
+ clutter_event_get_source_device (event);
+ MetaInputDeviceNative *device_evdev =
+ META_INPUT_DEVICE_NATIVE (input_device);
+ MetaSeatNative *seat =
+ meta_input_device_native_get_seat (device_evdev);
+
+ /* Drop events if we don't have any stage to forward them to */
+ if (!_clutter_input_device_get_stage (input_device))
+ goto out;
+
+ /* update the device states *before* the event */
+ event_state = seat->button_state |
+ xkb_state_serialize_mods (seat->xkb, XKB_STATE_MODS_EFFECTIVE);
+ _clutter_input_device_set_state (seat->core_pointer, event_state);
+ _clutter_input_device_set_state (seat->core_keyboard, event_state);
+
+ /* forward the event into clutter for emission etc. */
+ _clutter_stage_queue_event (event->any.stage, event, FALSE);
+ }
+
+out:
+ _clutter_threads_release_lock ();
+
+ return TRUE;
+}
+static GSourceFuncs event_funcs = {
+ meta_event_prepare,
+ meta_event_check,
+ meta_event_dispatch,
+ NULL
+};
+
+static MetaEventSource *
+meta_event_source_new (MetaSeatNative *seat)
+{
+ GSource *source;
+ MetaEventSource *event_source;
+ gint fd;
+
+ source = g_source_new (&event_funcs, sizeof (MetaEventSource));
+ event_source = (MetaEventSource *) source;
+
+ /* setup the source */
+ event_source->seat = seat;
+
+ fd = libinput_get_fd (seat->libinput);
+ event_source->event_poll_fd.fd = fd;
+ event_source->event_poll_fd.events = G_IO_IN;
+
+ /* and finally configure and attach the GSource */
+ g_source_set_priority (source, CLUTTER_PRIORITY_EVENTS);
+ g_source_add_poll (source, &event_source->event_poll_fd);
+ g_source_set_can_recurse (source, TRUE);
+ g_source_attach (source, NULL);
+
+ return event_source;
+}
+
+static void
+meta_event_source_free (MetaEventSource *source)
+{
+ GSource *g_source = (GSource *) source;
+
+ /* ignore the return value of close, it's not like we can do something
+ * about it */
+ close (source->event_poll_fd.fd);
+
+ g_source_destroy (g_source);
+ g_source_unref (g_source);
+}
+
+static void
+evdev_add_device (MetaSeatNative *seat,
+ struct libinput_device *libinput_device)
+{
+ ClutterInputDeviceType type;
+ ClutterInputDevice *device, *master = NULL;
+ ClutterActor *stage;
+
+ device = meta_input_device_native_new (seat, libinput_device);
+ stage = CLUTTER_ACTOR (meta_seat_native_get_stage (seat));
+ _clutter_input_device_set_stage (device, CLUTTER_STAGE (stage));
+
+ seat->devices = g_slist_prepend (seat->devices, device);
+
+ /* Clutter assumes that device types are exclusive in the
+ * ClutterInputDevice API */
+ type = meta_input_device_native_determine_type (libinput_device);
+
+ if (type == CLUTTER_KEYBOARD_DEVICE)
+ master = seat->core_keyboard;
+ else if (type == CLUTTER_POINTER_DEVICE)
+ master = seat->core_pointer;
+
+ if (master)
+ {
+ _clutter_input_device_set_associated_device (device, master);
+ _clutter_input_device_add_slave (master, device);
+ }
+
+ g_signal_emit_by_name (seat, "device-added", device);
+}
+
+static void
+evdev_remove_device (MetaSeatNative *seat,
+ MetaInputDeviceNative *device_evdev)
+{
+ ClutterInputDevice *device;
+
+ device = CLUTTER_INPUT_DEVICE (device_evdev);
+ seat->devices = g_slist_remove (seat->devices, device);
+
+ g_signal_emit_by_name (seat, "device-removed", device);
+
+ if (seat->repeat_timer && seat->repeat_device == device)
+ meta_seat_native_clear_repeat_timer (seat);
+
+ g_object_run_dispose (G_OBJECT (device));
+ g_object_unref (device);
+}
+
+static void
+flush_event_queue (void)
+{
+ ClutterEvent *event;
+
+ while ((event = clutter_event_get ()) != NULL)
+ {
+ _clutter_process_event (event);
+ clutter_event_free (event);
+ }
+}
+
+static gboolean
+process_base_event (MetaSeatNative *seat,
+ struct libinput_event *event)
+{
+ ClutterInputDevice *device;
+ struct libinput_device *libinput_device;
+ gboolean handled = TRUE;
+
+ switch (libinput_event_get_type (event))
+ {
+ case LIBINPUT_EVENT_DEVICE_ADDED:
+ libinput_device = libinput_event_get_device (event);
+
+ evdev_add_device (seat, libinput_device);
+ break;
+
+ case LIBINPUT_EVENT_DEVICE_REMOVED:
+ /* Flush all queued events, there
+ * might be some from this device.
+ */
+ flush_event_queue ();
+
+ libinput_device = libinput_event_get_device (event);
+
+ device = libinput_device_get_user_data (libinput_device);
+ evdev_remove_device (seat,
+ META_INPUT_DEVICE_NATIVE (device));
+ break;
+
+ default:
+ handled = FALSE;
+ }
+
+ return handled;
+}
+
+static ClutterScrollSource
+translate_scroll_source (enum libinput_pointer_axis_source source)
+{
+ switch (source)
+ {
+ case LIBINPUT_POINTER_AXIS_SOURCE_WHEEL:
+ return CLUTTER_SCROLL_SOURCE_WHEEL;
+ case LIBINPUT_POINTER_AXIS_SOURCE_FINGER:
+ return CLUTTER_SCROLL_SOURCE_FINGER;
+ case LIBINPUT_POINTER_AXIS_SOURCE_CONTINUOUS:
+ return CLUTTER_SCROLL_SOURCE_CONTINUOUS;
+ default:
+ return CLUTTER_SCROLL_SOURCE_UNKNOWN;
+ }
+}
+
+static ClutterInputDeviceToolType
+translate_tool_type (struct libinput_tablet_tool *libinput_tool)
+{
+ enum libinput_tablet_tool_type tool;
+
+ tool = libinput_tablet_tool_get_type (libinput_tool);
+
+ switch (tool)
+ {
+ case LIBINPUT_TABLET_TOOL_TYPE_PEN:
+ return CLUTTER_INPUT_DEVICE_TOOL_PEN;
+ case LIBINPUT_TABLET_TOOL_TYPE_ERASER:
+ return CLUTTER_INPUT_DEVICE_TOOL_ERASER;
+ case LIBINPUT_TABLET_TOOL_TYPE_BRUSH:
+ return CLUTTER_INPUT_DEVICE_TOOL_BRUSH;
+ case LIBINPUT_TABLET_TOOL_TYPE_PENCIL:
+ return CLUTTER_INPUT_DEVICE_TOOL_PENCIL;
+ case LIBINPUT_TABLET_TOOL_TYPE_AIRBRUSH:
+ return CLUTTER_INPUT_DEVICE_TOOL_AIRBRUSH;
+ case LIBINPUT_TABLET_TOOL_TYPE_MOUSE:
+ return CLUTTER_INPUT_DEVICE_TOOL_MOUSE;
+ case LIBINPUT_TABLET_TOOL_TYPE_LENS:
+ return CLUTTER_INPUT_DEVICE_TOOL_LENS;
+ default:
+ return CLUTTER_INPUT_DEVICE_TOOL_NONE;
+ }
+}
+
+static void
+input_device_update_tool (ClutterInputDevice *input_device,
+ struct libinput_tablet_tool *libinput_tool)
+{
+ MetaInputDeviceNative *evdev_device = META_INPUT_DEVICE_NATIVE (input_device);
+ MetaSeatNative *seat = meta_input_device_native_get_seat (evdev_device);
+ ClutterInputDeviceTool *tool = NULL;
+ ClutterInputDeviceToolType tool_type;
+ uint64_t tool_serial;
+
+ if (libinput_tool)
+ {
+ tool_serial = libinput_tablet_tool_get_serial (libinput_tool);
+ tool_type = translate_tool_type (libinput_tool);
+ tool = clutter_input_device_lookup_tool (input_device,
+ tool_serial, tool_type);
+
+ if (!tool)
+ {
+ tool = meta_input_device_tool_native_new (libinput_tool,
+ tool_serial, tool_type);
+ clutter_input_device_add_tool (input_device, tool);
+ }
+ }
+
+ if (evdev_device->last_tool != tool)
+ {
+ evdev_device->last_tool = tool;
+ g_signal_emit_by_name (seat, "tool-changed", input_device, tool);
+ }
+}
+
+static gdouble *
+translate_tablet_axes (struct libinput_event_tablet_tool *tablet_event,
+ ClutterInputDeviceTool *tool)
+{
+ GArray *axes = g_array_new (FALSE, FALSE, sizeof (gdouble));
+ struct libinput_tablet_tool *libinput_tool;
+ gdouble value;
+
+ libinput_tool = libinput_event_tablet_tool_get_tool (tablet_event);
+
+ value = libinput_event_tablet_tool_get_x (tablet_event);
+ g_array_append_val (axes, value);
+ value = libinput_event_tablet_tool_get_y (tablet_event);
+ g_array_append_val (axes, value);
+
+ if (libinput_tablet_tool_has_distance (libinput_tool))
+ {
+ value = libinput_event_tablet_tool_get_distance (tablet_event);
+ g_array_append_val (axes, value);
+ }
+
+ if (libinput_tablet_tool_has_pressure (libinput_tool))
+ {
+ value = libinput_event_tablet_tool_get_pressure (tablet_event);
+ value = meta_input_device_tool_native_translate_pressure (tool, value);
+ g_array_append_val (axes, value);
+ }
+
+ if (libinput_tablet_tool_has_tilt (libinput_tool))
+ {
+ value = libinput_event_tablet_tool_get_tilt_x (tablet_event);
+ g_array_append_val (axes, value);
+ value = libinput_event_tablet_tool_get_tilt_y (tablet_event);
+ g_array_append_val (axes, value);
+ }
+
+ if (libinput_tablet_tool_has_rotation (libinput_tool))
+ {
+ value = libinput_event_tablet_tool_get_rotation (tablet_event);
+ g_array_append_val (axes, value);
+ }
+
+ if (libinput_tablet_tool_has_slider (libinput_tool))
+ {
+ value = libinput_event_tablet_tool_get_slider_position (tablet_event);
+ g_array_append_val (axes, value);
+ }
+
+ if (libinput_tablet_tool_has_wheel (libinput_tool))
+ {
+ value = libinput_event_tablet_tool_get_wheel_delta (tablet_event);
+ g_array_append_val (axes, value);
+ }
+
+ if (axes->len == 0)
+ {
+ g_array_free (axes, TRUE);
+ return NULL;
+ }
+ else
+ return (gdouble *) g_array_free (axes, FALSE);
+}
+
+static MetaSeatNative *
+seat_from_device (ClutterInputDevice *device)
+{
+ MetaInputDeviceNative *device_evdev = META_INPUT_DEVICE_NATIVE (device);
+
+ return meta_input_device_native_get_seat (device_evdev);
+}
+
+static void
+notify_continuous_axis (MetaSeatNative *seat,
+ ClutterInputDevice *device,
+ uint64_t time_us,
+ ClutterScrollSource scroll_source,
+ struct libinput_event_pointer *axis_event)
+{
+ gdouble dx = 0.0, dy = 0.0;
+ ClutterScrollFinishFlags finish_flags = CLUTTER_SCROLL_FINISHED_NONE;
+
+ if (libinput_event_pointer_has_axis (axis_event,
+ LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL))
+ {
+ dx = libinput_event_pointer_get_axis_value (
+ axis_event, LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL);
+
+ if (fabs (dx) < DBL_EPSILON)
+ finish_flags |= CLUTTER_SCROLL_FINISHED_HORIZONTAL;
+ }
+ if (libinput_event_pointer_has_axis (axis_event,
+ LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL))
+ {
+ dy = libinput_event_pointer_get_axis_value (
+ axis_event, LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL);
+
+ if (fabs (dy) < DBL_EPSILON)
+ finish_flags |= CLUTTER_SCROLL_FINISHED_VERTICAL;
+ }
+
+ meta_seat_native_notify_scroll_continuous (seat, device, time_us,
+ dx, dy,
+ scroll_source, finish_flags);
+}
+
+static void
+notify_discrete_axis (MetaSeatNative *seat,
+ ClutterInputDevice *device,
+ uint64_t time_us,
+ ClutterScrollSource scroll_source,
+ struct libinput_event_pointer *axis_event)
+{
+ gdouble discrete_dx = 0.0, discrete_dy = 0.0;
+
+ if (libinput_event_pointer_has_axis (axis_event,
+ LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL))
+ {
+ discrete_dx = libinput_event_pointer_get_axis_value_discrete (
+ axis_event, LIBINPUT_POINTER_AXIS_SCROLL_HORIZONTAL);
+ }
+ if (libinput_event_pointer_has_axis (axis_event,
+ LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL))
+ {
+ discrete_dy = libinput_event_pointer_get_axis_value_discrete (
+ axis_event, LIBINPUT_POINTER_AXIS_SCROLL_VERTICAL);
+ }
+
+ meta_seat_native_notify_discrete_scroll (seat, device,
+ time_us,
+ discrete_dx, discrete_dy,
+ scroll_source);
+}
+
+static void
+process_tablet_axis (MetaSeatNative *seat,
+ struct libinput_event *event)
+{
+ struct libinput_device *libinput_device = libinput_event_get_device (event);
+ uint64_t time;
+ double x, y, dx, dy, *axes;
+ float stage_width, stage_height;
+ ClutterStage *stage;
+ ClutterInputDevice *device;
+ struct libinput_event_tablet_tool *tablet_event =
+ libinput_event_get_tablet_tool_event (event);
+ MetaInputDeviceNative *evdev_device;
+
+ device = libinput_device_get_user_data (libinput_device);
+ evdev_device = META_INPUT_DEVICE_NATIVE (device);
+
+ stage = _clutter_input_device_get_stage (device);
+ if (!stage)
+ return;
+
+ axes = translate_tablet_axes (tablet_event,
+ evdev_device->last_tool);
+ if (!axes)
+ return;
+
+ stage_width = clutter_actor_get_width (CLUTTER_ACTOR (stage));
+ stage_height = clutter_actor_get_height (CLUTTER_ACTOR (stage));
+
+ time = libinput_event_tablet_tool_get_time_usec (tablet_event);
+
+ if (clutter_input_device_get_mapping_mode (device) == CLUTTER_INPUT_DEVICE_MAPPING_RELATIVE ||
+ clutter_input_device_tool_get_tool_type (evdev_device->last_tool) == CLUTTER_INPUT_DEVICE_TOOL_MOUSE ||
+ clutter_input_device_tool_get_tool_type (evdev_device->last_tool) == CLUTTER_INPUT_DEVICE_TOOL_LENS)
+ {
+ dx = libinput_event_tablet_tool_get_dx (tablet_event);
+ dy = libinput_event_tablet_tool_get_dy (tablet_event);
+ notify_relative_tool_motion (device, time, dx, dy, axes);
+ }
+ else
+ {
+ x = libinput_event_tablet_tool_get_x_transformed (tablet_event, stage_width);
+ y = libinput_event_tablet_tool_get_y_transformed (tablet_event, stage_height);
+ notify_absolute_motion (device, time, x, y, axes);
+ }
+}
+
+static gboolean
+process_device_event (MetaSeatNative *seat,
+ struct libinput_event *event)
+{
+ gboolean handled = TRUE;
+ struct libinput_device *libinput_device = libinput_event_get_device(event);
+ ClutterInputDevice *device;
+ MetaInputDeviceNative *device_evdev;
+
+ switch (libinput_event_get_type (event))
+ {
+ case LIBINPUT_EVENT_KEYBOARD_KEY:
+ {
+ uint32_t key, key_state, seat_key_count;
+ uint64_t time_us;
+ struct libinput_event_keyboard *key_event =
+ libinput_event_get_keyboard_event (event);
+
+ device = libinput_device_get_user_data (libinput_device);
+ time_us = libinput_event_keyboard_get_time_usec (key_event);
+ key = libinput_event_keyboard_get_key (key_event);
+ key_state = libinput_event_keyboard_get_key_state (key_event) ==
+ LIBINPUT_KEY_STATE_PRESSED;
+ seat_key_count =
+ libinput_event_keyboard_get_seat_key_count (key_event);
+
+ /* Ignore key events that are not seat wide state changes. */
+ if ((key_state == LIBINPUT_KEY_STATE_PRESSED &&
+ seat_key_count != 1) ||
+ (key_state == LIBINPUT_KEY_STATE_RELEASED &&
+ seat_key_count != 0))
+ break;
+
+ meta_seat_native_notify_key (seat_from_device (device),
+ device,
+ time_us, key, key_state, TRUE);
+
+ break;
+ }
+
+ case LIBINPUT_EVENT_POINTER_MOTION:
+ {
+ struct libinput_event_pointer *pointer_event =
+ libinput_event_get_pointer_event (event);
+ uint64_t time_us;
+ double dx;
+ double dy;
+ double dx_unaccel;
+ double dy_unaccel;
+
+ device = libinput_device_get_user_data (libinput_device);
+ time_us = libinput_event_pointer_get_time_usec (pointer_event);
+ dx = libinput_event_pointer_get_dx (pointer_event);
+ dy = libinput_event_pointer_get_dy (pointer_event);
+ dx_unaccel = libinput_event_pointer_get_dx_unaccelerated (pointer_event);
+ dy_unaccel = libinput_event_pointer_get_dy_unaccelerated (pointer_event);
+
+ meta_seat_native_notify_relative_motion (seat_from_device (device),
+ device,
+ time_us,
+ dx, dy,
+ dx_unaccel, dy_unaccel);
+
+ break;
+ }
+
+ case LIBINPUT_EVENT_POINTER_MOTION_ABSOLUTE:
+ {
+ uint64_t time_us;
+ double x, y;
+ float stage_width, stage_height;
+ ClutterStage *stage;
+ struct libinput_event_pointer *motion_event =
+ libinput_event_get_pointer_event (event);
+ device = libinput_device_get_user_data (libinput_device);
+
+ stage = _clutter_input_device_get_stage (device);
+ if (stage == NULL)
+ break;
+
+ stage_width = clutter_actor_get_width (CLUTTER_ACTOR (stage));
+ stage_height = clutter_actor_get_height (CLUTTER_ACTOR (stage));
+
+ time_us = libinput_event_pointer_get_time_usec (motion_event);
+ x = libinput_event_pointer_get_absolute_x_transformed (motion_event,
+ stage_width);
+ y = libinput_event_pointer_get_absolute_y_transformed (motion_event,
+ stage_height);
+
+ meta_seat_native_notify_absolute_motion (seat_from_device (device),
+ device,
+ time_us,
+ x, y,
+ NULL);
+
+ break;
+ }
+
+ case LIBINPUT_EVENT_POINTER_BUTTON:
+ {
+ uint32_t button, button_state, seat_button_count;
+ uint64_t time_us;
+ struct libinput_event_pointer *button_event =
+ libinput_event_get_pointer_event (event);
+ device = libinput_device_get_user_data (libinput_device);
+
+ time_us = libinput_event_pointer_get_time_usec (button_event);
+ button = libinput_event_pointer_get_button (button_event);
+ button_state = libinput_event_pointer_get_button_state (button_event) ==
+ LIBINPUT_BUTTON_STATE_PRESSED;
+ seat_button_count =
+ libinput_event_pointer_get_seat_button_count (button_event);
+
+ /* Ignore button events that are not seat wide state changes. */
+ if ((button_state == LIBINPUT_BUTTON_STATE_PRESSED &&
+ seat_button_count != 1) ||
+ (button_state == LIBINPUT_BUTTON_STATE_RELEASED &&
+ seat_button_count != 0))
+ break;
+
+ meta_seat_native_notify_button (seat_from_device (device), device,
+ time_us, button, button_state);
+ break;
+ }
+
+ case LIBINPUT_EVENT_POINTER_AXIS:
+ {
+ uint64_t time_us;
+ enum libinput_pointer_axis_source source;
+ struct libinput_event_pointer *axis_event =
+ libinput_event_get_pointer_event (event);
+ MetaSeatNative *seat;
+ ClutterScrollSource scroll_source;
+
+ device = libinput_device_get_user_data (libinput_device);
+ seat = meta_input_device_native_get_seat (META_INPUT_DEVICE_NATIVE (device));
+
+ time_us = libinput_event_pointer_get_time_usec (axis_event);
+ source = libinput_event_pointer_get_axis_source (axis_event);
+ scroll_source = translate_scroll_source (source);
+
+ /* libinput < 0.8 sent wheel click events with value 10. Since 0.8
+ the value is the angle of the click in degrees. To keep
+ backwards-compat with existing clients, we just send multiples of
+ the click count. */
+
+ switch (scroll_source)
+ {
+ case CLUTTER_SCROLL_SOURCE_WHEEL:
+ notify_discrete_axis (seat, device, time_us, scroll_source,
+ axis_event);
+ break;
+ case CLUTTER_SCROLL_SOURCE_FINGER:
+ case CLUTTER_SCROLL_SOURCE_CONTINUOUS:
+ case CLUTTER_SCROLL_SOURCE_UNKNOWN:
+ notify_continuous_axis (seat, device, time_us, scroll_source,
+ axis_event);
+ break;
+ }
+ break;
+ }
+
+ case LIBINPUT_EVENT_TOUCH_DOWN:
+ {
+ int device_slot;
+ uint64_t time_us;
+ double x, y;
+ float stage_width, stage_height;
+ MetaSeatNative *seat;
+ ClutterStage *stage;
+ MetaTouchState *touch_state;
+ struct libinput_event_touch *touch_event =
+ libinput_event_get_touch_event (event);
+
+ device = libinput_device_get_user_data (libinput_device);
+ device_evdev = META_INPUT_DEVICE_NATIVE (device);
+ seat = meta_input_device_native_get_seat (device_evdev);
+
+ stage = _clutter_input_device_get_stage (device);
+ if (stage == NULL)
+ break;
+
+ stage_width = clutter_actor_get_width (CLUTTER_ACTOR (stage));
+ stage_height = clutter_actor_get_height (CLUTTER_ACTOR (stage));
+
+ device_slot = libinput_event_touch_get_slot (touch_event);
+ time_us = libinput_event_touch_get_time_usec (touch_event);
+ x = libinput_event_touch_get_x_transformed (touch_event,
+ stage_width);
+ y = libinput_event_touch_get_y_transformed (touch_event,
+ stage_height);
+
+ touch_state =
+ meta_input_device_native_acquire_touch_state (device_evdev,
+ device_slot);
+ touch_state->coords.x = x;
+ touch_state->coords.y = y;
+
+ meta_seat_native_notify_touch_event (seat, device,
+ CLUTTER_TOUCH_BEGIN,
+ time_us,
+ touch_state->seat_slot,
+ touch_state->coords.x,
+ touch_state->coords.y);
+ break;
+ }
+
+ case LIBINPUT_EVENT_TOUCH_UP:
+ {
+ int device_slot;
+ uint64_t time_us;
+ MetaSeatNative *seat;
+ MetaTouchState *touch_state;
+ struct libinput_event_touch *touch_event =
+ libinput_event_get_touch_event (event);
+
+ device = libinput_device_get_user_data (libinput_device);
+ device_evdev = META_INPUT_DEVICE_NATIVE (device);
+ seat = meta_input_device_native_get_seat (device_evdev);
+
+ device_slot = libinput_event_touch_get_slot (touch_event);
+ time_us = libinput_event_touch_get_time_usec (touch_event);
+ touch_state =
+ meta_input_device_native_lookup_touch_state (device_evdev,
+ device_slot);
+ if (!touch_state)
+ break;
+
+ meta_seat_native_notify_touch_event (seat, device,
+ CLUTTER_TOUCH_END, time_us,
+ touch_state->seat_slot,
+ touch_state->coords.x,
+ touch_state->coords.y);
+ meta_input_device_native_release_touch_state (device_evdev,
+ touch_state);
+ break;
+ }
+
+ case LIBINPUT_EVENT_TOUCH_MOTION:
+ {
+ int device_slot;
+ uint64_t time_us;
+ double x, y;
+ float stage_width, stage_height;
+ MetaSeatNative *seat;
+ ClutterStage *stage;
+ MetaTouchState *touch_state;
+ struct libinput_event_touch *touch_event =
+ libinput_event_get_touch_event (event);
+
+ device = libinput_device_get_user_data (libinput_device);
+ device_evdev = META_INPUT_DEVICE_NATIVE (device);
+ seat = meta_input_device_native_get_seat (device_evdev);
+
+ stage = _clutter_input_device_get_stage (device);
+ if (stage == NULL)
+ break;
+
+ stage_width = clutter_actor_get_width (CLUTTER_ACTOR (stage));
+ stage_height = clutter_actor_get_height (CLUTTER_ACTOR (stage));
+
+ device_slot = libinput_event_touch_get_slot (touch_event);
+ time_us = libinput_event_touch_get_time_usec (touch_event);
+ x = libinput_event_touch_get_x_transformed (touch_event,
+ stage_width);
+ y = libinput_event_touch_get_y_transformed (touch_event,
+ stage_height);
+
+ touch_state =
+ meta_input_device_native_lookup_touch_state (device_evdev,
+ device_slot);
+ if (!touch_state)
+ break;
+
+ touch_state->coords.x = x;
+ touch_state->coords.y = y;
+
+ meta_seat_native_notify_touch_event (seat, device,
+ CLUTTER_TOUCH_UPDATE,
+ time_us,
+ touch_state->seat_slot,
+ touch_state->coords.x,
+ touch_state->coords.y);
+ break;
+ }
+ case LIBINPUT_EVENT_TOUCH_CANCEL:
+ {
+ uint64_t time_us;
+ struct libinput_event_touch *touch_event =
+ libinput_event_get_touch_event (event);
+
+ device = libinput_device_get_user_data (libinput_device);
+ device_evdev = META_INPUT_DEVICE_NATIVE (device);
+ time_us = libinput_event_touch_get_time_usec (touch_event);
+
+ meta_input_device_native_release_touch_slots (device_evdev, time_us);
+
+ break;
+ }
+ case LIBINPUT_EVENT_GESTURE_PINCH_BEGIN:
+ case LIBINPUT_EVENT_GESTURE_PINCH_END:
+ {
+ struct libinput_event_gesture *gesture_event =
+ libinput_event_get_gesture_event (event);
+ ClutterTouchpadGesturePhase phase;
+ uint32_t n_fingers;
+ uint64_t time_us;
+
+ if (libinput_event_get_type (event) == LIBINPUT_EVENT_GESTURE_PINCH_BEGIN)
+ phase = CLUTTER_TOUCHPAD_GESTURE_PHASE_BEGIN;
+ else
+ phase = libinput_event_gesture_get_cancelled (gesture_event) ?
+ CLUTTER_TOUCHPAD_GESTURE_PHASE_CANCEL : CLUTTER_TOUCHPAD_GESTURE_PHASE_END;
+
+ n_fingers = libinput_event_gesture_get_finger_count (gesture_event);
+ device = libinput_device_get_user_data (libinput_device);
+ time_us = libinput_event_gesture_get_time_usec (gesture_event);
+ notify_pinch_gesture_event (device, phase, time_us, 0, 0, 0, 0, n_fingers);
+ break;
+ }
+ case LIBINPUT_EVENT_GESTURE_PINCH_UPDATE:
+ {
+ struct libinput_event_gesture *gesture_event =
+ libinput_event_get_gesture_event (event);
+ gdouble angle_delta, scale, dx, dy;
+ uint32_t n_fingers;
+ uint64_t time_us;
+
+ n_fingers = libinput_event_gesture_get_finger_count (gesture_event);
+ device = libinput_device_get_user_data (libinput_device);
+ time_us = libinput_event_gesture_get_time_usec (gesture_event);
+ angle_delta = libinput_event_gesture_get_angle_delta (gesture_event);
+ scale = libinput_event_gesture_get_scale (gesture_event);
+ dx = libinput_event_gesture_get_dx (gesture_event);
+ dy = libinput_event_gesture_get_dy (gesture_event);
+
+ notify_pinch_gesture_event (device,
+ CLUTTER_TOUCHPAD_GESTURE_PHASE_UPDATE,
+ time_us, dx, dy, angle_delta, scale, n_fingers);
+ break;
+ }
+ case LIBINPUT_EVENT_GESTURE_SWIPE_BEGIN:
+ case LIBINPUT_EVENT_GESTURE_SWIPE_END:
+ {
+ struct libinput_event_gesture *gesture_event =
+ libinput_event_get_gesture_event (event);
+ ClutterTouchpadGesturePhase phase;
+ uint32_t n_fingers;
+ uint64_t time_us;
+
+ device = libinput_device_get_user_data (libinput_device);
+ time_us = libinput_event_gesture_get_time_usec (gesture_event);
+ n_fingers = libinput_event_gesture_get_finger_count (gesture_event);
+
+ if (libinput_event_get_type (event) == LIBINPUT_EVENT_GESTURE_SWIPE_BEGIN)
+ phase = CLUTTER_TOUCHPAD_GESTURE_PHASE_BEGIN;
+ else
+ phase = libinput_event_gesture_get_cancelled (gesture_event) ?
+ CLUTTER_TOUCHPAD_GESTURE_PHASE_CANCEL : CLUTTER_TOUCHPAD_GESTURE_PHASE_END;
+
+ notify_swipe_gesture_event (device, phase, time_us, n_fingers, 0, 0);
+ break;
+ }
+ case LIBINPUT_EVENT_GESTURE_SWIPE_UPDATE:
+ {
+ struct libinput_event_gesture *gesture_event =
+ libinput_event_get_gesture_event (event);
+ uint32_t n_fingers;
+ uint64_t time_us;
+ double dx, dy;
+
+ device = libinput_device_get_user_data (libinput_device);
+ time_us = libinput_event_gesture_get_time_usec (gesture_event);
+ n_fingers = libinput_event_gesture_get_finger_count (gesture_event);
+ dx = libinput_event_gesture_get_dx (gesture_event);
+ dy = libinput_event_gesture_get_dy (gesture_event);
+
+ notify_swipe_gesture_event (device,
+ CLUTTER_TOUCHPAD_GESTURE_PHASE_UPDATE,
+ time_us, n_fingers, dx, dy);
+ break;
+ }
+ case LIBINPUT_EVENT_TABLET_TOOL_AXIS:
+ {
+ process_tablet_axis (seat, event);
+ break;
+ }
+ case LIBINPUT_EVENT_TABLET_TOOL_PROXIMITY:
+ {
+ uint64_t time;
+ struct libinput_event_tablet_tool *tablet_event =
+ libinput_event_get_tablet_tool_event (event);
+ struct libinput_tablet_tool *libinput_tool = NULL;
+ enum libinput_tablet_tool_proximity_state state;
+
+ state = libinput_event_tablet_tool_get_proximity_state (tablet_event);
+ time = libinput_event_tablet_tool_get_time_usec (tablet_event);
+ device = libinput_device_get_user_data (libinput_device);
+
+ libinput_tool = libinput_event_tablet_tool_get_tool (tablet_event);
+
+ if (state == LIBINPUT_TABLET_TOOL_PROXIMITY_STATE_IN)
+ input_device_update_tool (device, libinput_tool);
+ notify_proximity (device, time, state == LIBINPUT_TABLET_TOOL_PROXIMITY_STATE_IN);
+ if (state == LIBINPUT_TABLET_TOOL_PROXIMITY_STATE_OUT)
+ input_device_update_tool (device, NULL);
+ break;
+ }
+ case LIBINPUT_EVENT_TABLET_TOOL_BUTTON:
+ {
+ uint64_t time_us;
+ uint32_t button_state;
+ struct libinput_event_tablet_tool *tablet_event =
+ libinput_event_get_tablet_tool_event (event);
+ uint32_t tablet_button;
+
+ process_tablet_axis (seat, event);
+
+ device = libinput_device_get_user_data (libinput_device);
+ time_us = libinput_event_tablet_tool_get_time_usec (tablet_event);
+ tablet_button = libinput_event_tablet_tool_get_button (tablet_event);
+
+ button_state = libinput_event_tablet_tool_get_button_state (tablet_event) ==
+ LIBINPUT_BUTTON_STATE_PRESSED;
+
+ meta_seat_native_notify_button (seat_from_device (device), device,
+ time_us, tablet_button, button_state);
+ break;
+ }
+ case LIBINPUT_EVENT_TABLET_TOOL_TIP:
+ {
+ uint64_t time_us;
+ uint32_t button_state;
+ struct libinput_event_tablet_tool *tablet_event =
+ libinput_event_get_tablet_tool_event (event);
+
+ device = libinput_device_get_user_data (libinput_device);
+ time_us = libinput_event_tablet_tool_get_time_usec (tablet_event);
+
+ button_state = libinput_event_tablet_tool_get_tip_state (tablet_event) ==
+ LIBINPUT_TABLET_TOOL_TIP_DOWN;
+
+ /* To avoid jumps on tip, notify axes before the tip down event
+ but after the tip up event */
+ if (button_state)
+ process_tablet_axis (seat, event);
+
+ meta_seat_native_notify_button (seat_from_device (device), device,
+ time_us, BTN_TOUCH, button_state);
+ if (!button_state)
+ process_tablet_axis (seat, event);
+ break;
+ }
+ case LIBINPUT_EVENT_TABLET_PAD_BUTTON:
+ {
+ uint64_t time;
+ uint32_t button_state, button, group, mode;
+ struct libinput_tablet_pad_mode_group *mode_group;
+ struct libinput_event_tablet_pad *pad_event =
+ libinput_event_get_tablet_pad_event (event);
+
+ device = libinput_device_get_user_data (libinput_device);
+ time = libinput_event_tablet_pad_get_time_usec (pad_event);
+
+ mode_group = libinput_event_tablet_pad_get_mode_group (pad_event);
+ group = libinput_tablet_pad_mode_group_get_index (mode_group);
+ mode = libinput_event_tablet_pad_get_mode (pad_event);
+
+ button = libinput_event_tablet_pad_get_button_number (pad_event);
+ button_state = libinput_event_tablet_pad_get_button_state (pad_event) ==
+ LIBINPUT_BUTTON_STATE_PRESSED;
+ notify_pad_button (device, time, button, group, mode, button_state);
+ break;
+ }
+ case LIBINPUT_EVENT_TABLET_PAD_STRIP:
+ {
+ uint64_t time;
+ uint32_t number, source, group, mode;
+ struct libinput_tablet_pad_mode_group *mode_group;
+ struct libinput_event_tablet_pad *pad_event =
+ libinput_event_get_tablet_pad_event (event);
+ double value;
+
+ device = libinput_device_get_user_data (libinput_device);
+ time = libinput_event_tablet_pad_get_time_usec (pad_event);
+ number = libinput_event_tablet_pad_get_strip_number (pad_event);
+ value = libinput_event_tablet_pad_get_strip_position (pad_event);
+ source = libinput_event_tablet_pad_get_strip_source (pad_event);
+
+ mode_group = libinput_event_tablet_pad_get_mode_group (pad_event);
+ group = libinput_tablet_pad_mode_group_get_index (mode_group);
+ mode = libinput_event_tablet_pad_get_mode (pad_event);
+
+ notify_pad_strip (device, time, number, source, group, mode, value);
+ break;
+ }
+ case LIBINPUT_EVENT_TABLET_PAD_RING:
+ {
+ uint64_t time;
+ uint32_t number, source, group, mode;
+ struct libinput_tablet_pad_mode_group *mode_group;
+ struct libinput_event_tablet_pad *pad_event =
+ libinput_event_get_tablet_pad_event (event);
+ double angle;
+
+ device = libinput_device_get_user_data (libinput_device);
+ time = libinput_event_tablet_pad_get_time_usec (pad_event);
+ number = libinput_event_tablet_pad_get_ring_number (pad_event);
+ angle = libinput_event_tablet_pad_get_ring_position (pad_event);
+ source = libinput_event_tablet_pad_get_ring_source (pad_event);
+
+ mode_group = libinput_event_tablet_pad_get_mode_group (pad_event);
+ group = libinput_tablet_pad_mode_group_get_index (mode_group);
+ mode = libinput_event_tablet_pad_get_mode (pad_event);
+
+ notify_pad_ring (device, time, number, source, group, mode, angle);
+ break;
+ }
+ default:
+ handled = FALSE;
+ }
+
+ return handled;
+}
+
+static gboolean
+filter_event (MetaSeatNative *seat,
+ struct libinput_event *event)
+{
+ gboolean retval = CLUTTER_EVENT_PROPAGATE;
+ MetaEventFilter *filter;
+ GSList *tmp_list;
+
+ tmp_list = seat->event_filters;
+
+ while (tmp_list)
+ {
+ filter = tmp_list->data;
+ retval = filter->func (event, filter->data);
+ tmp_list = tmp_list->next;
+
+ if (retval != CLUTTER_EVENT_PROPAGATE)
+ break;
+ }
+
+ return retval;
+}
+
+static void
+process_event (MetaSeatNative *seat,
+ struct libinput_event *event)
+{
+ gboolean retval;
+
+ retval = filter_event (seat, event);
+
+ if (retval != CLUTTER_EVENT_PROPAGATE)
+ return;
+
+ if (process_base_event (seat, event))
+ return;
+ if (process_device_event (seat, event))
+ return;
+}
+
+static void
+process_events (MetaSeatNative *seat)
+{
+ struct libinput_event *event;
+
+ while ((event = libinput_get_event (seat->libinput)))
+ {
+ process_event(seat, event);
+ libinput_event_destroy(event);
+ }
+}
+
+static int
+open_restricted (const char *path,
+ int flags,
+ void *user_data)
+{
+ gint fd;
+
+ if (device_open_callback)
+ {
+ GError *error = NULL;
+
+ fd = device_open_callback (path, flags, device_callback_data, &error);
+
+ if (fd < 0)
+ {
+ g_warning ("Could not open device %s: %s", path, error->message);
+ g_error_free (error);
+ }
+ }
+ else
+ {
+ fd = open (path, O_RDWR | O_NONBLOCK);
+ if (fd < 0)
+ {
+ g_warning ("Could not open device %s: %s", path, strerror (errno));
+ }
+ }
+
+ return fd;
+}
+
+static void
+close_restricted (int fd,
+ void *user_data)
+{
+ if (device_close_callback)
+ device_close_callback (fd, device_callback_data);
+ else
+ close (fd);
+}
+
+static const struct libinput_interface libinput_interface = {
+ open_restricted,
+ close_restricted
+};
+
+static void
+meta_seat_native_constructed (GObject *object)
+{
+ MetaSeatNative *seat = META_SEAT_NATIVE (object);
+ ClutterInputDevice *device;
+ ClutterStage *stage;
+ MetaEventSource *source;
+ struct udev *udev;
+
+ device = meta_input_device_native_new_virtual (
+ seat, CLUTTER_POINTER_DEVICE,
+ CLUTTER_INPUT_MODE_MASTER);
+ stage = meta_seat_native_get_stage (seat);
+ _clutter_input_device_set_stage (device, stage);
+ seat->pointer_x = INITIAL_POINTER_X;
+ seat->pointer_y = INITIAL_POINTER_Y;
+ _clutter_input_device_set_coords (device, NULL,
+ seat->pointer_x, seat->pointer_y,
+ NULL);
+ seat->core_pointer = device;
+
+ device = meta_input_device_native_new_virtual (
+ seat, CLUTTER_KEYBOARD_DEVICE,
+ CLUTTER_INPUT_MODE_MASTER);
+ _clutter_input_device_set_stage (device, stage);
+ seat->core_keyboard = device;
+
+ udev = udev_new ();
+ if (G_UNLIKELY (udev == NULL))
+ {
+ g_warning ("Failed to create udev object");
+ return;
+ }
+
+ seat->libinput = libinput_udev_create_context (&libinput_interface,
+ seat, udev);
+ if (seat->libinput == NULL)
+ {
+ g_critical ("Failed to create the libinput object.");
+ return;
+ }
+
+ if (libinput_udev_assign_seat (seat->libinput, seat->seat_id) == -1)
+ {
+ g_critical ("Failed to assign a seat to the libinput object.");
+ libinput_unref (seat->libinput);
+ seat->libinput = NULL;
+ return;
+ }
+
+ udev_unref (udev);
+
+ dispatch_libinput (seat);
+
+ source = meta_event_source_new (seat);
+ seat->event_source = source;
+
+ if (G_OBJECT_CLASS (meta_seat_native_parent_class)->constructed)
+ G_OBJECT_CLASS (meta_seat_native_parent_class)->constructed (object);
+}
+
+static void
+meta_seat_native_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ MetaSeatNative *seat_native = META_SEAT_NATIVE (object);
+
+ switch (prop_id)
+ {
+ case PROP_SEAT_ID:
+ seat_native->seat_id = g_value_dup_string (value);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ }
+}
+
+static void
+meta_seat_native_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ MetaSeatNative *seat_native = META_SEAT_NATIVE (object);
+
+ switch (prop_id)
+ {
+ case PROP_SEAT_ID:
+ g_value_set_string (value, seat_native->seat_id);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ }
+}
+
+static void
+meta_seat_native_dispose (GObject *object)
+{
+ MetaSeatNative *seat = META_SEAT_NATIVE (object);
+
+ g_clear_signal_handler (&seat->stage_added_handler, seat->stage_manager);
+ g_clear_signal_handler (&seat->stage_removed_handler, seat->stage_manager);
+
+ if (seat->stage_manager)
+ {
+ g_object_unref (seat->stage_manager);
+ seat->stage_manager = NULL;
+ }
+
+ if (seat->libinput)
+ {
+ libinput_unref (seat->libinput);
+ seat->libinput = NULL;
+ }
+
+ G_OBJECT_CLASS (meta_seat_native_parent_class)->dispose (object);
+}
+
+static void
+meta_seat_native_finalize (GObject *object)
+{
+ MetaSeatNative *seat = META_SEAT_NATIVE (object);
+ GSList *iter;
+
+ for (iter = seat->devices; iter; iter = g_slist_next (iter))
+ {
+ ClutterInputDevice *device = iter->data;
+
+ g_object_unref (device);
+ }
+ g_slist_free (seat->devices);
+ g_free (seat->touch_states);
+
+ meta_event_source_free (seat->event_source);
+
+ xkb_state_unref (seat->xkb);
+
+ meta_seat_native_clear_repeat_timer (seat);
+
+ if (seat->libinput_seat)
+ libinput_seat_unref (seat->libinput_seat);
+
+ g_list_free (seat->free_device_ids);
+
+ if (seat->constrain_data_notify != NULL)
+ seat->constrain_data_notify (seat->constrain_data);
+
+ g_free (seat->seat_id);
+
+ G_OBJECT_CLASS (meta_seat_native_parent_class)->finalize (object);
+}
+
+static ClutterInputDevice *
+meta_seat_native_get_pointer (ClutterSeat *seat)
+{
+ MetaSeatNative *seat_native = META_SEAT_NATIVE (seat);
+
+ return seat_native->core_pointer;
+}
+
+static ClutterInputDevice *
+meta_seat_native_get_keyboard (ClutterSeat *seat)
+{
+ MetaSeatNative *seat_native = META_SEAT_NATIVE (seat);
+
+ return seat_native->core_keyboard;
+}
+
+static GList *
+meta_seat_native_list_devices (ClutterSeat *seat)
+{
+ MetaSeatNative *seat_native = META_SEAT_NATIVE (seat);
+ GList *devices = NULL;
+ GSList *l;
+
+ for (l = seat_native->devices; l; l = l->next)
+ devices = g_list_prepend (devices, l->data);
+
+ return devices;
+}
+
+static void
+meta_seat_native_class_init (MetaSeatNativeClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ ClutterSeatClass *seat_class = CLUTTER_SEAT_CLASS (klass);
+
+ object_class->constructed = meta_seat_native_constructed;
+ object_class->set_property = meta_seat_native_set_property;
+ object_class->get_property = meta_seat_native_get_property;
+ object_class->dispose = meta_seat_native_dispose;
+ object_class->finalize = meta_seat_native_finalize;
+
+ seat_class->get_pointer = meta_seat_native_get_pointer;
+ seat_class->get_keyboard = meta_seat_native_get_keyboard;
+ seat_class->list_devices = meta_seat_native_list_devices;
+
+ props[PROP_SEAT_ID] =
+ g_param_spec_string ("seat-id",
+ "Seat ID",
+ "Seat ID",
+ NULL,
+ G_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT_ONLY);
+
+ g_object_class_install_properties (object_class, N_PROPS, props);
+}
+
+static void
+meta_seat_native_stage_added_cb (ClutterStageManager *manager,
+ ClutterStage *stage,
+ MetaSeatNative *seat)
+{
+ /* NB: Currently we can only associate a single stage with all evdev
+ * devices.
+ *
+ * We save a pointer to the stage so if we release/reclaim input
+ * devices due to switching virtual terminals then we know what
+ * stage to re associate the devices with.
+ */
+ meta_seat_native_set_stage (seat, stage);
+
+ /* We only want to do this once so we can catch the default
+ stage. If the application has multiple stages then it will need
+ to manage the stage of the input devices itself */
+ g_clear_signal_handler (&seat->stage_added_handler, seat->stage_manager);
+}
+
+static void
+meta_seat_native_stage_removed_cb (ClutterStageManager *manager,
+ ClutterStage *stage,
+ MetaSeatNative *seat)
+{
+ meta_seat_native_set_stage (seat, NULL);
+}
+
+static void
+meta_seat_native_init (MetaSeatNative *seat)
+{
+ ClutterKeymap *keymap;
+ struct xkb_keymap *xkb_keymap;
+
+ seat->stage_manager = clutter_stage_manager_get_default ();
+ g_object_ref (seat->stage_manager);
+
+ /* evdev doesn't have any way to link an event to a particular stage
+ so we'll have to leave it up to applications to set the
+ corresponding stage for an input device. However to make it
+ easier for applications that are only using one fullscreen stage
+ (which is probably the most frequent use-case for the evdev
+ backend) we'll associate any input devices that don't have a
+ stage with the first stage created. */
+ seat->stage_added_handler =
+ g_signal_connect (seat->stage_manager,
+ "stage-added",
+ G_CALLBACK (meta_seat_native_stage_added_cb),
+ seat);
+ seat->stage_removed_handler =
+ g_signal_connect (seat->stage_manager,
+ "stage-removed",
+ G_CALLBACK (meta_seat_native_stage_removed_cb),
+ seat);
+
+ seat->device_id_next = INITIAL_DEVICE_ID;
+
+ seat->repeat = TRUE;
+ seat->repeat_delay = 250; /* ms */
+ seat->repeat_interval = 33; /* ms */
+
+ keymap = clutter_backend_get_keymap (clutter_get_default_backend ());
+ xkb_keymap = meta_keymap_native_get_keyboard_map (META_KEYMAP_NATIVE (keymap));
+
+ if (xkb_keymap)
+ {
+ seat->xkb = xkb_state_new (xkb_keymap);
+
+ seat->caps_lock_led =
+ xkb_keymap_led_get_index (xkb_keymap, XKB_LED_NAME_CAPS);
+ seat->num_lock_led =
+ xkb_keymap_led_get_index (xkb_keymap, XKB_LED_NAME_NUM);
+ seat->scroll_lock_led =
+ xkb_keymap_led_get_index (xkb_keymap, XKB_LED_NAME_SCROLL);
+ }
+}
+
+ClutterInputDevice *
+meta_seat_native_get_device (MetaSeatNative *seat,
+ int id)
+{
+ ClutterInputDevice *device;
+ GSList *l;
+
+ for (l = seat->devices; l; l = l->next)
+ {
+ device = l->data;
+
+ if (clutter_input_device_get_device_id (device) == id)
+ return device;
+ }
+
+ return NULL;
+}
+
+void
+meta_seat_native_set_stage (MetaSeatNative *seat,
+ ClutterStage *stage)
+{
+ GSList *l;
+
+ if (seat->stage == stage)
+ return;
+
+ seat->stage = stage;
+ _clutter_input_device_set_stage (seat->core_pointer, stage);
+ _clutter_input_device_set_stage (seat->core_keyboard, stage);
+
+ for (l = seat->devices; l; l = l->next)
+ {
+ ClutterInputDevice *device = l->data;
+
+ _clutter_input_device_set_stage (device, stage);
+ }
+}
+
+ClutterStage *
+meta_seat_native_get_stage (MetaSeatNative *seat)
+{
+ return seat->stage;
+}
+
+/**
+ * meta_seat_native_set_device_callbacks: (skip)
+ * @open_callback: the user replacement for open()
+ * @close_callback: the user replacement for close()
+ * @user_data: user data for @callback
+ *
+ * Through this function, the application can set a custom callback
+ * to be invoked when Clutter is about to open an evdev device. It can do
+ * so if special handling is needed, for example to circumvent permission
+ * problems.
+ *
+ * Setting @callback to %NULL will reset the default behavior.
+ *
+ * For reliable effects, this function must be called before clutter_init().
+ */
+void
+meta_seat_native_set_device_callbacks (MetaOpenDeviceCallback open_callback,
+ MetaCloseDeviceCallback close_callback,
+ gpointer user_data)
+{
+ device_open_callback = open_callback;
+ device_close_callback = close_callback;
+ device_callback_data = user_data;
+}
+
+/**
+ * meta_seat_native_set_pointer_constrain_callback:
+ * @seat: the #ClutterSeat created by the evdev backend
+ * @callback: the callback
+ * @user_data: data to pass to the callback
+ * @user_data_notify: function to be called when removing the callback
+ *
+ * Sets a callback to be invoked for every pointer motion. The callback
+ * can then modify the new pointer coordinates to constrain movement within
+ * a specific region.
+ */
+void
+meta_seat_native_set_pointer_constrain_callback (MetaSeatNative *seat,
+ MetaPointerConstrainCallback callback,
+ gpointer user_data,
+ GDestroyNotify user_data_notify)
+{
+ g_return_if_fail (META_IS_SEAT_NATIVE (seat));
+
+ if (seat->constrain_data_notify)
+ seat->constrain_data_notify (seat->constrain_data);
+
+ seat->constrain_callback = callback;
+ seat->constrain_data = user_data;
+ seat->constrain_data_notify = user_data_notify;
+}
+
+void
+meta_seat_native_set_relative_motion_filter (MetaSeatNative *seat,
+ MetaRelativeMotionFilter filter,
+ gpointer user_data)
+{
+ g_return_if_fail (META_IS_SEAT_NATIVE (seat));
+
+ seat->relative_motion_filter = filter;
+ seat->relative_motion_filter_user_data = user_data;
+}
+
+/**
+ * meta_seat_native_add_filter: (skip)
+ * @func: (closure data): a filter function
+ * @data: (allow-none): user data to be passed to the filter function, or %NULL
+ * @destroy_notify: (allow-none): function to call on @data when the filter is removed, or %NULL
+ *
+ * Adds an event filter function.
+ */
+void
+meta_seat_native_add_filter (MetaSeatNative *seat,
+ MetaEvdevFilterFunc func,
+ gpointer data,
+ GDestroyNotify destroy_notify)
+{
+ MetaEventFilter *filter;
+
+ g_return_if_fail (func != NULL);
+
+ filter = g_new0 (MetaEventFilter, 1);
+ filter->func = func;
+ filter->data = data;
+ filter->destroy_notify = destroy_notify;
+
+ seat->event_filters = g_slist_append (seat->event_filters, filter);
+}
+
+/**
+ * meta_seat_native_remove_filter: (skip)
+ * @func: a filter function
+ * @data: (allow-none): user data to be passed to the filter function, or %NULL
+ *
+ * Removes the given filter function.
+ */
+void
+meta_seat_native_remove_filter (MetaSeatNative *seat,
+ MetaEvdevFilterFunc func,
+ gpointer data)
+{
+ MetaEventFilter *filter;
+ GSList *tmp_list;
+
+ g_return_if_fail (func != NULL);
+
+ tmp_list = seat->event_filters;
+
+ while (tmp_list)
+ {
+ filter = tmp_list->data;
+
+ if (filter->func == func && filter->data == data)
+ {
+ if (filter->destroy_notify)
+ filter->destroy_notify (filter->data);
+ g_free (filter);
+ seat->event_filters =
+ g_slist_delete_link (seat->event_filters, tmp_list);
+ return;
+ }
+
+ tmp_list = tmp_list->next;
+ }
+}
+
+void
+meta_seat_native_update_xkb_state (MetaSeatNative *seat)
+{
+ xkb_mod_mask_t latched_mods;
+ xkb_mod_mask_t locked_mods;
+ struct xkb_keymap *xkb_keymap;
+ ClutterKeymap *keymap;
+
+ keymap = clutter_backend_get_keymap (clutter_get_default_backend ());
+ xkb_keymap = meta_keymap_native_get_keyboard_map (META_KEYMAP_NATIVE (keymap));
+
+ latched_mods = xkb_state_serialize_mods (seat->xkb,
+ XKB_STATE_MODS_LATCHED);
+ locked_mods = xkb_state_serialize_mods (seat->xkb,
+ XKB_STATE_MODS_LOCKED);
+ xkb_state_unref (seat->xkb);
+ seat->xkb = xkb_state_new (xkb_keymap);
+
+ xkb_state_update_mask (seat->xkb,
+ 0, /* depressed */
+ latched_mods,
+ locked_mods,
+ 0, 0, seat->layout_idx);
+
+ seat->caps_lock_led = xkb_keymap_led_get_index (xkb_keymap, XKB_LED_NAME_CAPS);
+ seat->num_lock_led = xkb_keymap_led_get_index (xkb_keymap, XKB_LED_NAME_NUM);
+ seat->scroll_lock_led = xkb_keymap_led_get_index (xkb_keymap, XKB_LED_NAME_SCROLL);
+
+ meta_seat_native_sync_leds (seat);
+}
+
+/**
+ * meta_seat_native_warp_pointer:
+ * @pointer_device: the pointer device to warp
+ * @time: the timestamp for the warp event
+ * @x: the new X position of the pointer
+ * @y: the new Y position of the pointer
+ *
+ * Warps the pointer to a new location. Technically, this is
+ * processed the same way as an absolute motion event from
+ * libinput: it simply generates an absolute motion event that
+ * will be processed on the next iteration of the mainloop.
+ *
+ * The intended use for this is for display servers that need
+ * to warp cursor the cursor to a new location.
+ */
+void
+meta_seat_native_warp_pointer (ClutterInputDevice *pointer_device,
+ uint32_t time_,
+ int x,
+ int y)
+{
+ notify_absolute_motion (pointer_device, ms2us(time_), x, y, NULL);
+}
+
+gint
+meta_seat_native_acquire_device_id (MetaSeatNative *seat)
+{
+ GList *first;
+ gint next_id;
+
+ if (seat->free_device_ids == NULL)
+ {
+ gint i;
+
+ /* We ran out of free ID's, so append 10 new ones. */
+ for (i = 0; i < 10; i++)
+ seat->free_device_ids =
+ g_list_append (seat->free_device_ids,
+ GINT_TO_POINTER (seat->device_id_next++));
+ }
+
+ first = g_list_first (seat->free_device_ids);
+ next_id = GPOINTER_TO_INT (first->data);
+ seat->free_device_ids = g_list_delete_link (seat->free_device_ids, first);
+
+ return next_id;
+}
+
+static int
+compare_ids (gconstpointer a,
+ gconstpointer b)
+{
+ return GPOINTER_TO_INT (a) - GPOINTER_TO_INT (b);
+}
+
+void
+meta_seat_native_release_device_id (MetaSeatNative *seat,
+ ClutterInputDevice *device)
+{
+ gint device_id;
+
+ device_id = clutter_input_device_get_device_id (device);
+ seat->free_device_ids = g_list_insert_sorted (seat->free_device_ids,
+ GINT_TO_POINTER (device_id),
+ compare_ids);
+}
+
+/**
+ * meta_seat_native_release_devices:
+ *
+ * Releases all the evdev devices that Clutter is currently managing. This api
+ * is typically used when switching away from the Clutter application when
+ * switching tty. The devices can be reclaimed later with a call to
+ * meta_seat_native_reclaim_devices().
+ *
+ * This function should only be called after clutter has been initialized.
+ */
+void
+meta_seat_native_release_devices (MetaSeatNative *seat)
+{
+ g_return_if_fail (META_IS_SEAT_NATIVE (seat));
+
+ if (seat->released)
+ {
+ g_warning ("meta_seat_native_release_devices() shouldn't be called "
+ "multiple times without a corresponding call to "
+ "meta_seat_native_reclaim_devices() first");
+ return;
+ }
+
+ libinput_suspend (seat->libinput);
+ process_events (seat);
+
+ seat->released = TRUE;
+}
+
+/**
+ * meta_seat_native_reclaim_devices:
+ *
+ * This causes Clutter to re-probe for evdev devices. This is must only be
+ * called after a corresponding call to meta_seat_native_release_devices()
+ * was previously used to release all evdev devices. This API is typically
+ * used when a clutter application using evdev has regained focus due to
+ * switching ttys.
+ *
+ * This function should only be called after clutter has been initialized.
+ */
+void
+meta_seat_native_reclaim_devices (MetaSeatNative *seat)
+{
+ if (!seat->released)
+ {
+ g_warning ("Spurious call to meta_seat_native_reclaim_devices() without "
+ "previous call to meta_seat_native_release_devices");
+ return;
+ }
+
+ libinput_resume (seat->libinput);
+ meta_seat_native_update_xkb_state (seat);
+ process_events (seat);
+
+ seat->released = FALSE;
}
diff --git a/src/backends/native/meta-seat-native.h b/src/backends/native/meta-seat-native.h
index 9dd2fbdad..c15cab8d9 100644
--- a/src/backends/native/meta-seat-native.h
+++ b/src/backends/native/meta-seat-native.h
@@ -26,12 +26,42 @@
#include <libinput.h>
#include <linux/input-event-codes.h>
-#include "backends/native/meta-device-manager-native.h"
#include "backends/native/meta-xkb-utils.h"
#include "clutter/clutter.h"
typedef struct _MetaTouchState MetaTouchState;
typedef struct _MetaSeatNative MetaSeatNative;
+typedef struct _MetaEventSource MetaEventSource;
+
+/**
+ * MetaPointerConstrainCallback:
+ * @device: the core pointer device
+ * @time: the event time in milliseconds
+ * @x: (inout): the new X coordinate
+ * @y: (inout): the new Y coordinate
+ * @user_data: user data passed to this function
+ *
+ * This callback will be called for all pointer motion events, and should
+ * update (@x, @y) to constrain the pointer position appropriately.
+ * The subsequent motion event will use the updated values as the new coordinates.
+ * Note that the coordinates are not clamped to the stage size, and the callback
+ * must make sure that this happens before it returns.
+ * Also note that the event will be emitted even if the pointer is constrained
+ * to be in the same position.
+ */
+typedef void (* MetaPointerConstrainCallback) (ClutterInputDevice *device,
+ uint32_t time,
+ float prev_x,
+ float prev_y,
+ float *x,
+ float *y,
+ gpointer user_data);
+typedef void (* MetaRelativeMotionFilter) (ClutterInputDevice *device,
+ float x,
+ float y,
+ float *dx,
+ float *dy,
+ gpointer user_data);
struct _MetaTouchState
{
@@ -44,8 +74,12 @@ struct _MetaTouchState
struct _MetaSeatNative
{
+ ClutterSeat parent_instance;
+
+ char *seat_id;
+ MetaEventSource *event_source;
+ struct libinput *libinput;
struct libinput_seat *libinput_seat;
- MetaDeviceManagerNative *manager_evdev;
GSList *devices;
@@ -63,6 +97,23 @@ struct _MetaSeatNative
uint32_t button_state;
int button_count[KEY_CNT];
+ ClutterStage *stage;
+ ClutterStageManager *stage_manager;
+ gulong stage_added_handler;
+ gulong stage_removed_handler;
+
+ int device_id_next;
+ GList *free_device_ids;
+
+ MetaPointerConstrainCallback constrain_callback;
+ gpointer constrain_data;
+ GDestroyNotify constrain_data_notify;
+
+ MetaRelativeMotionFilter relative_motion_filter;
+ gpointer relative_motion_filter_user_data;
+
+ GSList *event_filters;
+
/* keyboard repeat */
gboolean repeat;
uint32_t repeat_delay;
@@ -78,8 +129,32 @@ struct _MetaSeatNative
/* Emulation of discrete scroll events out of smooth ones */
float accum_scroll_dx;
float accum_scroll_dy;
+
+ gboolean released;
};
+#define META_TYPE_SEAT_NATIVE meta_seat_native_get_type ()
+G_DECLARE_FINAL_TYPE (MetaSeatNative, meta_seat_native,
+ META, SEAT_NATIVE, ClutterSeat)
+
+static inline uint64_t
+us (uint64_t us)
+{
+ return us;
+}
+
+static inline uint64_t
+ms2us (uint64_t ms)
+{
+ return us (ms * 1000);
+}
+
+static inline uint32_t
+us2ms (uint64_t us)
+{
+ return (uint32_t) (us / 1000);
+}
+
void meta_seat_native_notify_key (MetaSeatNative *seat,
ClutterInputDevice *device,
uint64_t time_us,
@@ -145,16 +220,81 @@ MetaTouchState * meta_seat_native_acquire_touch_state (MetaSeatNative *seat,
void meta_seat_native_release_touch_state (MetaSeatNative *seat,
MetaTouchState *touch_state);
-MetaTouchState * meta_seat_native_get_touch (MetaSeatNative *seat,
- uint32_t id);
-
void meta_seat_native_set_stage (MetaSeatNative *seat,
ClutterStage *stage);
+ClutterStage * meta_seat_native_get_stage (MetaSeatNative *seat);
void meta_seat_native_clear_repeat_timer (MetaSeatNative *seat);
-MetaSeatNative * meta_seat_native_new (MetaDeviceManagerNative *manager_evdev);
+gint meta_seat_native_acquire_device_id (MetaSeatNative *seat);
+void meta_seat_native_release_device_id (MetaSeatNative *seat,
+ ClutterInputDevice *device);
+
+void meta_seat_native_update_xkb_state (MetaSeatNative *seat);
+
+void meta_seat_native_constrain_pointer (MetaSeatNative *seat,
+ ClutterInputDevice *core_pointer,
+ uint64_t time_us,
+ float x,
+ float y,
+ float *new_x,
+ float *new_y);
-void meta_seat_native_free (MetaSeatNative *seat);
+void meta_seat_native_filter_relative_motion (MetaSeatNative *seat,
+ ClutterInputDevice *device,
+ float x,
+ float y,
+ float *dx,
+ float *dy);
+
+void meta_seat_native_dispatch (MetaSeatNative *seat);
+
+/**
+ * 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_native_set_device_callbacks (MetaOpenDeviceCallback open_callback,
+ MetaCloseDeviceCallback close_callback,
+ gpointer user_data);
+
+void meta_seat_native_release_devices (MetaSeatNative *seat);
+void meta_seat_native_reclaim_devices (MetaSeatNative *seat);
+
+void meta_seat_native_set_pointer_constrain_callback (MetaSeatNative *seat,
+ MetaPointerConstrainCallback callback,
+ gpointer user_data,
+ GDestroyNotify user_data_notify);
+
+void meta_seat_native_set_relative_motion_filter (MetaSeatNative *seat,
+ MetaRelativeMotionFilter filter,
+ gpointer user_data);
+
+typedef gboolean (* MetaEvdevFilterFunc) (struct libinput_event *event,
+ gpointer data);
+
+void meta_seat_native_add_filter (MetaSeatNative *seat,
+ MetaEvdevFilterFunc func,
+ gpointer data,
+ GDestroyNotify destroy_notify);
+void meta_seat_native_remove_filter (MetaSeatNative *seat,
+ MetaEvdevFilterFunc func,
+ gpointer data);
+
+void meta_seat_native_warp_pointer (ClutterInputDevice *pointer_device,
+ uint32_t time_,
+ int x,
+ int y);
#endif /* META_SEAT_NATIVE_H */
diff --git a/src/backends/native/meta-virtual-input-device-native.c
b/src/backends/native/meta-virtual-input-device-native.c
index c45d75d79..48856677c 100644
--- a/src/backends/native/meta-virtual-input-device-native.c
+++ b/src/backends/native/meta-virtual-input-device-native.c
@@ -630,20 +630,17 @@ meta_virtual_input_device_native_constructed (GObject *object)
CLUTTER_VIRTUAL_INPUT_DEVICE (object);
MetaVirtualInputDeviceNative *virtual_evdev =
META_VIRTUAL_INPUT_DEVICE_NATIVE (object);
- ClutterDeviceManager *manager;
ClutterInputDeviceType device_type;
ClutterStage *stage;
- manager = clutter_virtual_input_device_get_manager (virtual_device);
device_type = clutter_virtual_input_device_get_device_type (virtual_device);
virtual_evdev->device =
- meta_input_device_native_new_virtual (manager,
- virtual_evdev->seat,
+ meta_input_device_native_new_virtual (virtual_evdev->seat,
device_type,
CLUTTER_INPUT_MODE_SLAVE);
- stage = meta_device_manager_native_get_stage (META_DEVICE_MANAGER_NATIVE (manager));
+ stage = meta_seat_native_get_stage (virtual_evdev->seat);
_clutter_input_device_set_stage (virtual_evdev->device, stage);
}
diff --git a/src/wayland/meta-wayland-touch.c b/src/wayland/meta-wayland-touch.c
index 80c3b57e0..9f7f9f7e0 100644
--- a/src/wayland/meta-wayland-touch.c
+++ b/src/wayland/meta-wayland-touch.c
@@ -34,6 +34,7 @@
#include "backends/native/meta-backend-native.h"
#include "backends/native/meta-device-manager-native.h"
#include "backends/native/meta-event-native.h"
+#include "backends/native/meta-seat-native.h"
#endif
G_DEFINE_TYPE (MetaWaylandTouch, meta_wayland_touch,
@@ -570,7 +571,13 @@ meta_wayland_touch_enable (MetaWaylandTouch *touch)
#ifdef HAVE_NATIVE_BACKEND
MetaBackend *backend = meta_get_backend ();
if (META_IS_BACKEND_NATIVE (backend))
- meta_device_manager_native_add_filter (evdev_filter_func, touch, NULL);
+ {
+ ClutterBackend *backend = clutter_get_default_backend ();
+ ClutterSeat *seat = clutter_backend_get_default_seat (backend);
+
+ meta_seat_native_add_filter (META_SEAT_NATIVE (seat),
+ evdev_filter_func, touch, NULL);
+ }
#endif
}
@@ -580,7 +587,13 @@ meta_wayland_touch_disable (MetaWaylandTouch *touch)
#ifdef HAVE_NATIVE_BACKEND
MetaBackend *backend = meta_get_backend ();
if (META_IS_BACKEND_NATIVE (backend))
- meta_device_manager_native_remove_filter (evdev_filter_func, touch);
+ {
+ ClutterBackend *backend = clutter_get_default_backend ();
+ ClutterSeat *seat = clutter_backend_get_default_seat (backend);
+
+ meta_seat_native_remove_filter (META_SEAT_NATIVE (seat),
+ evdev_filter_func, touch);
+ }
#endif
meta_wayland_touch_cancel (touch);
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