brl/mutter
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ClutterDeviceManagerEvdev: Split out seat into a separate file

Browse Source 
Split out ClutterSeatEvdev functionality into a separate file.

https://bugzilla.gnome.org/show_bug.cgi?id=765009
This commit is contained in:
Jonas Ådahl 2016-06-16 19:36:46 -04:00 committed by Carlos Garnacho
parent 5db2be414b
commit 76eb27e786
6 changed files with 375 additions and 257 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
clutter/clutter/Makefile.am
View File

@ -468,6 +468,7 @@ backend_source_c += $(glx_source_c)
evdev_c_priv = \ evdev_c_priv = \
evdev/clutter-device-manager-evdev.c \ evdev/clutter-device-manager-evdev.c \
evdev/clutter-input-device-evdev.c \ evdev/clutter-input-device-evdev.c \
evdev/clutter-seat-evdev.c \
evdev/clutter-virtual-input-device-evdev.c \ evdev/clutter-virtual-input-device-evdev.c \
evdev/clutter-event-evdev.c \ evdev/clutter-event-evdev.c \
evdev/clutter-input-device-tool-evdev.c \ evdev/clutter-input-device-tool-evdev.c \
@ -475,6 +476,7 @@ evdev_c_priv = \
evdev_h_priv = \ evdev_h_priv = \
evdev/clutter-device-manager-evdev.h \ evdev/clutter-device-manager-evdev.h \
evdev/clutter-input-device-evdev.h \ evdev/clutter-input-device-evdev.h \
evdev/clutter-seat-evdev.h \
evdev/clutter-input-device-tool-evdev.h \ evdev/clutter-input-device-tool-evdev.h \
evdev/clutter-virtual-input-device-evdev.h \ evdev/clutter-virtual-input-device-evdev.h \
$(NULL) $(NULL)

303
clutter/clutter/evdev/clutter-device-manager-evdev.c
View File

@ -46,6 +46,7 @@
#include "clutter-device-manager-private.h" #include "clutter-device-manager-private.h"
#include "clutter-event-private.h" #include "clutter-event-private.h"
#include "clutter-input-device-evdev.h" #include "clutter-input-device-evdev.h"
#include "clutter-seat-evdev.h"
#include "clutter-virtual-input-device-evdev.h" #include "clutter-virtual-input-device-evdev.h"
#include "clutter-main.h" #include "clutter-main.h"
#include "clutter-private.h" #include "clutter-private.h"
@ -62,10 +63,6 @@
#define AUTOREPEAT_VALUE 2 #define AUTOREPEAT_VALUE 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
#define INITIAL_POINTER_Y 16
/* /*
* Clutter makes the assumption that two core devices have ID's 2 and 3 (core * Clutter makes the assumption that two core devices have ID's 2 and 3 (core
@ -77,50 +74,8 @@
*/ */
#define INITIAL_DEVICE_ID 2 #define INITIAL_DEVICE_ID 2
typedef struct _ClutterTouchState ClutterTouchState;
typedef struct _ClutterEventFilter ClutterEventFilter; typedef struct _ClutterEventFilter ClutterEventFilter;
struct _ClutterTouchState
{
guint32 id;
ClutterPoint coords;
};
struct _ClutterSeatEvdev
{
struct libinput_seat *libinput_seat;
ClutterDeviceManagerEvdev *manager_evdev;
GSList *devices;
ClutterInputDevice *core_pointer;
ClutterInputDevice *core_keyboard;
GHashTable *touches;
struct xkb_state *xkb;
xkb_led_index_t caps_lock_led;
xkb_led_index_t num_lock_led;
xkb_led_index_t scroll_lock_led;
uint32_t button_state;
/* keyboard repeat */
gboolean repeat;
guint32 repeat_delay;
guint32 repeat_interval;
guint32 repeat_key;
guint32 repeat_count;
guint32 repeat_timer;
ClutterInputDevice *repeat_device;
gfloat pointer_x;
gfloat pointer_y;
/* Emulation of discrete scroll events out of smooth ones */
gfloat accum_scroll_dx;
gfloat accum_scroll_dy;
};
struct _ClutterEventFilter struct _ClutterEventFilter
{ {
ClutterEvdevFilterFunc func; ClutterEvdevFilterFunc func;
@ -300,23 +255,9 @@ queue_event (ClutterEvent *event)
_clutter_event_push (event, FALSE); _clutter_event_push (event, FALSE);
} }
static void
clear_repeat_timer (ClutterSeatEvdev *seat)
{
if (seat->repeat_timer)
{
g_source_remove (seat->repeat_timer);
seat->repeat_timer = 0;
g_clear_object (&seat->repeat_device);
}
}
static gboolean static gboolean
keyboard_repeat (gpointer data); keyboard_repeat (gpointer data);
static void
clutter_seat_evdev_sync_leds (ClutterSeatEvdev *seat);
static void static void
notify_key_device (ClutterInputDevice *input_device, notify_key_device (ClutterInputDevice *input_device,
guint64 time_us, guint64 time_us,
@ -336,7 +277,7 @@ notify_key_device (ClutterInputDevice *input_device,
stage = _clutter_input_device_get_stage (input_device); stage = _clutter_input_device_get_stage (input_device);
if (stage == NULL) if (stage == NULL)
{ {
clear_repeat_timer (seat); clutter_seat_evdev_clear_repeat_timer (seat);
return; return;
} }
@ -371,7 +312,7 @@ notify_key_device (ClutterInputDevice *input_device,
!seat->repeat || !seat->repeat ||
!xkb_keymap_key_repeats (xkb_state_get_keymap (seat->xkb), event->key.hardware_keycode)) !xkb_keymap_key_repeats (xkb_state_get_keymap (seat->xkb), event->key.hardware_keycode))
{ {
clear_repeat_timer (seat); clutter_seat_evdev_clear_repeat_timer (seat);
return; return;
} }
@ -388,7 +329,7 @@ notify_key_device (ClutterInputDevice *input_device,
{ {
guint32 interval; guint32 interval;
clear_repeat_timer (seat); clutter_seat_evdev_clear_repeat_timer (seat);
seat->repeat_device = g_object_ref (input_device); seat->repeat_device = g_object_ref (input_device);
if (seat->repeat_count == 1) if (seat->repeat_count == 1)
@ -1206,128 +1147,6 @@ clutter_event_source_free (ClutterEventSource *source)
g_source_unref (g_source); g_source_unref (g_source);
} }
static void
clutter_touch_state_free (ClutterTouchState *touch_state)
{
g_slice_free (ClutterTouchState, touch_state);
}
static void
clutter_seat_evdev_set_libinput_seat (ClutterSeatEvdev *seat,
struct libinput_seat *libinput_seat)
{
g_assert (seat->libinput_seat == NULL);
libinput_seat_ref (libinput_seat);
libinput_seat_set_user_data (libinput_seat, seat);
seat->libinput_seat = libinput_seat;
}
static ClutterSeatEvdev *
clutter_seat_evdev_new (ClutterDeviceManagerEvdev *manager_evdev)
{
ClutterDeviceManager *manager = CLUTTER_DEVICE_MANAGER (manager_evdev);
ClutterDeviceManagerEvdevPrivate *priv = manager_evdev->priv;
ClutterSeatEvdev *seat;
ClutterInputDevice *device;
struct xkb_context *ctx;
struct xkb_rule_names names;
struct xkb_keymap *keymap;
seat = g_new0 (ClutterSeatEvdev, 1);
if (!seat)
return NULL;
device = _clutter_input_device_evdev_new_virtual (
manager, seat, CLUTTER_POINTER_DEVICE);
_clutter_input_device_set_stage (device, priv->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 = _clutter_input_device_evdev_new_virtual (
manager, seat, CLUTTER_KEYBOARD_DEVICE);
_clutter_input_device_set_stage (device, priv->stage);
_clutter_device_manager_add_device (manager, device);
seat->core_keyboard = device;
seat->touches = g_hash_table_new_full (NULL, NULL, NULL,
(GDestroyNotify) clutter_touch_state_free);
ctx = xkb_context_new(0);
g_assert (ctx);
names.rules = "evdev";
names.model = "pc105";
names.layout = option_xkb_layout;
names.variant = option_xkb_variant;
names.options = option_xkb_options;
keymap = xkb_keymap_new_from_names (ctx, &names, 0);
xkb_context_unref(ctx);
if (keymap)
{
seat->xkb = xkb_state_new (keymap);
seat->caps_lock_led =
xkb_keymap_led_get_index (keymap, XKB_LED_NAME_CAPS);
seat->num_lock_led =
xkb_keymap_led_get_index (keymap, XKB_LED_NAME_NUM);
seat->scroll_lock_led =
xkb_keymap_led_get_index (keymap, XKB_LED_NAME_SCROLL);
priv->keymap = keymap;
}
seat->repeat = TRUE;
seat->repeat_delay = 250; /* ms */
seat->repeat_interval = 33; /* ms */
priv->seats = g_slist_append (priv->seats, seat);
return seat;
}
static void
clutter_seat_evdev_free (ClutterSeatEvdev *seat)
{
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_hash_table_unref (seat->touches);
xkb_state_unref (seat->xkb);
clear_repeat_timer (seat);
if (seat->libinput_seat)
libinput_seat_unref (seat->libinput_seat);
g_free (seat);
}
static void
clutter_seat_evdev_set_stage (ClutterSeatEvdev *seat, ClutterStage *stage)
{
GSList *l;
for (l = seat->devices; l; l = l->next)
{
ClutterInputDevice *device = l->data;
_clutter_input_device_set_stage (device, stage);
}
}
static void static void
evdev_add_device (ClutterDeviceManagerEvdev *manager_evdev, evdev_add_device (ClutterDeviceManagerEvdev *manager_evdev,
struct libinput_device *libinput_device) struct libinput_device *libinput_device)
@ -1352,6 +1171,7 @@ evdev_add_device (ClutterDeviceManagerEvdev *manager_evdev,
seat = clutter_seat_evdev_new (manager_evdev); seat = clutter_seat_evdev_new (manager_evdev);
clutter_seat_evdev_set_libinput_seat (seat, libinput_seat); clutter_seat_evdev_set_libinput_seat (seat, libinput_seat);
priv->seats = g_slist_append (priv->seats, seat);
} }
device = _clutter_input_device_evdev_new (manager, seat, libinput_device); device = _clutter_input_device_evdev_new (manager, seat, libinput_device);
@ -1430,7 +1250,7 @@ clutter_device_manager_evdev_remove_device (ClutterDeviceManager *manager,
priv->devices = g_slist_remove (priv->devices, device); priv->devices = g_slist_remove (priv->devices, device);
if (seat->repeat_timer && seat->repeat_device == device) if (seat->repeat_timer && seat->repeat_device == device)
clear_repeat_timer (seat); clutter_seat_evdev_clear_repeat_timer (seat);
g_object_unref (device); g_object_unref (device);
} }
@ -1495,32 +1315,6 @@ clutter_device_manager_evdev_get_device (ClutterDeviceManager *manager,
return NULL; return NULL;
} }
static void
clutter_seat_evdev_sync_leds (ClutterSeatEvdev *seat)
{
GSList *iter;
ClutterInputDeviceEvdev *device_evdev;
int caps_lock, num_lock, scroll_lock;
enum libinput_led leds = 0;
caps_lock = xkb_state_led_index_is_active (seat->xkb, seat->caps_lock_led);
num_lock = xkb_state_led_index_is_active (seat->xkb, seat->num_lock_led);
scroll_lock = xkb_state_led_index_is_active (seat->xkb, seat->scroll_lock_led);
if (caps_lock)
leds |= LIBINPUT_LED_CAPS_LOCK;
if (num_lock)
leds |= LIBINPUT_LED_NUM_LOCK;
if (scroll_lock)
leds |= LIBINPUT_LED_SCROLL_LOCK;
for (iter = seat->devices; iter; iter = iter->next)
{
device_evdev = iter->data;
_clutter_input_device_evdev_update_leds (device_evdev, leds);
}
}
static void static void
flush_event_queue (void) flush_event_queue (void)
{ {
@ -1569,45 +1363,6 @@ process_base_event (ClutterDeviceManagerEvdev *manager_evdev,
return handled; return handled;
} }
static ClutterTouchState *
_device_seat_add_touch (ClutterInputDevice *input_device,
guint32 id)
{
ClutterInputDeviceEvdev *device_evdev =
CLUTTER_INPUT_DEVICE_EVDEV (input_device);
ClutterSeatEvdev *seat = _clutter_input_device_evdev_get_seat (device_evdev);
ClutterTouchState *touch;
touch = g_slice_new0 (ClutterTouchState);
touch->id = id;
g_hash_table_insert (seat->touches, GUINT_TO_POINTER (id), touch);
return touch;
}
static void
_device_seat_remove_touch (ClutterInputDevice *input_device,
guint32 id)
{
ClutterInputDeviceEvdev *device_evdev =
CLUTTER_INPUT_DEVICE_EVDEV (input_device);
ClutterSeatEvdev *seat = _clutter_input_device_evdev_get_seat (device_evdev);
g_hash_table_remove (seat->touches, GUINT_TO_POINTER (id));
}
static ClutterTouchState *
_device_seat_get_touch (ClutterInputDevice *input_device,
guint32 id)
{
ClutterInputDeviceEvdev *device_evdev =
CLUTTER_INPUT_DEVICE_EVDEV (input_device);
ClutterSeatEvdev *seat = _clutter_input_device_evdev_get_seat (device_evdev);
return g_hash_table_lookup (seat->touches, GUINT_TO_POINTER (id));
}
static void static void
check_notify_discrete_scroll (ClutterDeviceManagerEvdev *manager_evdev, check_notify_discrete_scroll (ClutterDeviceManagerEvdev *manager_evdev,
ClutterInputDevice *device, ClutterInputDevice *device,
@ -1967,11 +1722,14 @@ process_device_event (ClutterDeviceManagerEvdev *manager_evdev,
guint64 time_us; guint64 time_us;
double x, y; double x, y;
gfloat stage_width, stage_height; gfloat stage_width, stage_height;
ClutterSeatEvdev *seat;
ClutterStage *stage; ClutterStage *stage;
ClutterTouchState *touch_state; ClutterTouchState *touch_state;
struct libinput_event_touch *touch_event = struct libinput_event_touch *touch_event =
libinput_event_get_touch_event (event); libinput_event_get_touch_event (event);
device = libinput_device_get_user_data (libinput_device); device = libinput_device_get_user_data (libinput_device);
seat = _clutter_input_device_evdev_get_seat (CLUTTER_INPUT_DEVICE_EVDEV (device));
stage = _clutter_input_device_get_stage (device); stage = _clutter_input_device_get_stage (device);
if (stage == NULL) if (stage == NULL)
@ -1987,7 +1745,7 @@ process_device_event (ClutterDeviceManagerEvdev *manager_evdev,
y = libinput_event_touch_get_y_transformed (touch_event, y = libinput_event_touch_get_y_transformed (touch_event,
stage_height); stage_height);
touch_state = _device_seat_add_touch (device, slot); touch_state = clutter_seat_evdev_add_touch (seat, slot);
touch_state->coords.x = x; touch_state->coords.x = x;
touch_state->coords.y = y; touch_state->coords.y = y;
@ -2000,18 +1758,21 @@ process_device_event (ClutterDeviceManagerEvdev *manager_evdev,
{ {
gint32 slot; gint32 slot;
guint64 time_us; guint64 time_us;
ClutterSeatEvdev *seat;
ClutterTouchState *touch_state; ClutterTouchState *touch_state;
struct libinput_event_touch *touch_event = struct libinput_event_touch *touch_event =
libinput_event_get_touch_event (event); libinput_event_get_touch_event (event);
device = libinput_device_get_user_data (libinput_device); device = libinput_device_get_user_data (libinput_device);
seat = _clutter_input_device_evdev_get_seat (CLUTTER_INPUT_DEVICE_EVDEV (device));
slot = libinput_event_touch_get_slot (touch_event); slot = libinput_event_touch_get_slot (touch_event);
time_us = libinput_event_touch_get_time_usec (touch_event); time_us = libinput_event_touch_get_time_usec (touch_event);
touch_state = _device_seat_get_touch (device, slot); touch_state = clutter_seat_evdev_get_touch (seat, slot);
notify_touch_event (device, CLUTTER_TOUCH_END, time_us, slot, notify_touch_event (device, CLUTTER_TOUCH_END, time_us, slot,
touch_state->coords.x, touch_state->coords.y); touch_state->coords.x, touch_state->coords.y);
_device_seat_remove_touch (device, slot); clutter_seat_evdev_remove_touch (seat, slot);
break; break;
} }
@ -2022,11 +1783,14 @@ process_device_event (ClutterDeviceManagerEvdev *manager_evdev,
guint64 time_us; guint64 time_us;
double x, y; double x, y;
gfloat stage_width, stage_height; gfloat stage_width, stage_height;
ClutterSeatEvdev *seat;
ClutterStage *stage; ClutterStage *stage;
ClutterTouchState *touch_state; ClutterTouchState *touch_state;
struct libinput_event_touch *touch_event = struct libinput_event_touch *touch_event =
libinput_event_get_touch_event (event); libinput_event_get_touch_event (event);
device = libinput_device_get_user_data (libinput_device); device = libinput_device_get_user_data (libinput_device);
seat = _clutter_input_device_evdev_get_seat (CLUTTER_INPUT_DEVICE_EVDEV (device));
stage = _clutter_input_device_get_stage (device); stage = _clutter_input_device_get_stage (device);
if (stage == NULL) if (stage == NULL)
@ -2042,7 +1806,7 @@ process_device_event (ClutterDeviceManagerEvdev *manager_evdev,
y = libinput_event_touch_get_y_transformed (touch_event, y = libinput_event_touch_get_y_transformed (touch_event,
stage_height); stage_height);
touch_state = _device_seat_get_touch (device, slot); touch_state = clutter_seat_evdev_get_touch (seat, slot);
touch_state->coords.x = x; touch_state->coords.x = x;
touch_state->coords.y = y; touch_state->coords.y = y;
@ -2432,6 +2196,8 @@ clutter_device_manager_evdev_constructed (GObject *gobject)
ClutterDeviceManagerEvdevPrivate *priv; ClutterDeviceManagerEvdevPrivate *priv;
ClutterEventSource *source; ClutterEventSource *source;
struct udev *udev; struct udev *udev;
struct xkb_context *ctx;
struct xkb_rule_names names;
udev = udev_new (); udev = udev_new ();
if (G_UNLIKELY (udev == NULL)) if (G_UNLIKELY (udev == NULL))
@ -2462,6 +2228,17 @@ clutter_device_manager_evdev_constructed (GObject *gobject)
udev_unref (udev); udev_unref (udev);
names.rules = "evdev";
names.model = "pc105";
names.layout = option_xkb_layout;
names.variant = option_xkb_variant;
names.options = option_xkb_options;
ctx = xkb_context_new (0);
g_assert (ctx);
priv->keymap = xkb_keymap_new_from_names (ctx, &names, 0);
xkb_context_unref (ctx);
priv->main_seat = clutter_seat_evdev_new (manager_evdev); priv->main_seat = clutter_seat_evdev_new (manager_evdev);
dispatch_libinput (manager_evdev); dispatch_libinput (manager_evdev);
@ -2693,6 +2470,22 @@ _clutter_device_manager_evdev_release_device_id (ClutterDeviceManagerEvdev *mana
compare_ids); compare_ids);
} }
struct xkb_keymap *
_clutter_device_manager_evdev_get_keymap (ClutterDeviceManagerEvdev *manager_evdev)
{
ClutterDeviceManagerEvdevPrivate *priv = manager_evdev->priv;
return priv->keymap;
}
ClutterStage *
_clutter_device_manager_evdev_get_stage (ClutterDeviceManagerEvdev *manager_evdev)
{
ClutterDeviceManagerEvdevPrivate *priv = manager_evdev->priv;
return priv->stage;
}
/** /**
* clutter_evdev_release_devices: * clutter_evdev_release_devices:
* *

7
clutter/clutter/evdev/clutter-device-manager-evdev.h
View File

@ -24,6 +24,7 @@
#ifndef __CLUTTER_DEVICE_MANAGER_EVDEV_H__ #ifndef __CLUTTER_DEVICE_MANAGER_EVDEV_H__
#define __CLUTTER_DEVICE_MANAGER_EVDEV_H__ #define __CLUTTER_DEVICE_MANAGER_EVDEV_H__
#include <clutter/clutter-backend.h>
#include <clutter/clutter-device-manager.h> #include <clutter/clutter-device-manager.h>
G_BEGIN_DECLS G_BEGIN_DECLS
@ -39,6 +40,8 @@ typedef struct _ClutterDeviceManagerEvdev ClutterDeviceManagerEvdev;
typedef struct _ClutterDeviceManagerEvdevClass ClutterDeviceManagerEvdevClass; typedef struct _ClutterDeviceManagerEvdevClass ClutterDeviceManagerEvdevClass;
typedef struct _ClutterDeviceManagerEvdevPrivate ClutterDeviceManagerEvdevPrivate; typedef struct _ClutterDeviceManagerEvdevPrivate ClutterDeviceManagerEvdevPrivate;
typedef struct _ClutterSeatEvdev ClutterSeatEvdev;
struct _ClutterDeviceManagerEvdev struct _ClutterDeviceManagerEvdev
{ {
ClutterDeviceManager parent_instance; ClutterDeviceManager parent_instance;
@ -61,6 +64,10 @@ gint _clutter_device_manager_evdev_acquire_device_id (ClutterDeviceManagerEvdev
void _clutter_device_manager_evdev_release_device_id (ClutterDeviceManagerEvdev *manager_evdev, void _clutter_device_manager_evdev_release_device_id (ClutterDeviceManagerEvdev *manager_evdev,
ClutterInputDevice *device); ClutterInputDevice *device);
struct xkb_keymap * _clutter_device_manager_evdev_get_keymap (ClutterDeviceManagerEvdev *manager_evdev);
ClutterStage * _clutter_device_manager_evdev_get_stage (ClutterDeviceManagerEvdev *manager_evdev);
G_END_DECLS G_END_DECLS
#endif /* __CLUTTER_DEVICE_MANAGER_EVDEV_H__ */ #endif /* __CLUTTER_DEVICE_MANAGER_EVDEV_H__ */

4
clutter/clutter/evdev/clutter-input-device-evdev.h
View File

@ -29,7 +29,8 @@
#include <glib-object.h> #include <glib-object.h>
#include <libinput.h> #include <libinput.h>
#include <clutter/clutter-input-device.h> #include "clutter/clutter-device-manager-private.h"
#include "evdev/clutter-seat-evdev.h"
G_BEGIN_DECLS G_BEGIN_DECLS
@ -56,7 +57,6 @@ G_BEGIN_DECLS
CLUTTER_TYPE_INPUT_DEVICE_EVDEV, ClutterInputDeviceEvdevClass)) CLUTTER_TYPE_INPUT_DEVICE_EVDEV, ClutterInputDeviceEvdevClass))
typedef struct _ClutterInputDeviceEvdev ClutterInputDeviceEvdev; typedef struct _ClutterInputDeviceEvdev ClutterInputDeviceEvdev;
typedef struct _ClutterSeatEvdev ClutterSeatEvdev;
typedef struct _ClutterEventEvdev ClutterEventEvdev; typedef struct _ClutterEventEvdev ClutterEventEvdev;
struct _ClutterInputDeviceEvdev struct _ClutterInputDeviceEvdev

214
clutter/clutter/evdev/clutter-seat-evdev.c Normal file
View File

@ -0,0 +1,214 @@
/*
* Clutter.
*
* An OpenGL based 'interactive canvas' library.
*
* Copyright (C) 2010 Intel Corp.
* Copyright (C) 2014 Jonas Ådahl
* Copyright (C) 2016 Red Hat Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
* Author: Damien Lespiau <damien.lespiau@intel.com>
* Author: Jonas Ådahl <jadahl@gmail.com>
*/
#include "clutter-build-config.h"
#include "clutter-seat-evdev.h"
#include "clutter-input-device-evdev.h"
/* 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
#define INITIAL_POINTER_Y 16
void
clutter_seat_evdev_set_libinput_seat (ClutterSeatEvdev *seat,
struct libinput_seat *libinput_seat)
{
g_assert (seat->libinput_seat == NULL);
libinput_seat_ref (libinput_seat);
libinput_seat_set_user_data (libinput_seat, seat);
seat->libinput_seat = libinput_seat;
}
void
clutter_seat_evdev_sync_leds (ClutterSeatEvdev *seat)
{
GSList *iter;
ClutterInputDeviceEvdev *device_evdev;
int caps_lock, num_lock, scroll_lock;
enum libinput_led leds = 0;
caps_lock = xkb_state_led_index_is_active (seat->xkb, seat->caps_lock_led);
num_lock = xkb_state_led_index_is_active (seat->xkb, seat->num_lock_led);
scroll_lock = xkb_state_led_index_is_active (seat->xkb, seat->scroll_lock_led);
if (caps_lock)
leds |= LIBINPUT_LED_CAPS_LOCK;
if (num_lock)
leds |= LIBINPUT_LED_NUM_LOCK;
if (scroll_lock)
leds |= LIBINPUT_LED_SCROLL_LOCK;
for (iter = seat->devices; iter; iter = iter->next)
{
device_evdev = iter->data;
_clutter_input_device_evdev_update_leds (device_evdev, leds);
}
}
static void
clutter_touch_state_free (ClutterTouchState *touch_state)
{
g_slice_free (ClutterTouchState, touch_state);
}
ClutterTouchState *
clutter_seat_evdev_add_touch (ClutterSeatEvdev *seat,
guint32 id)
{
ClutterTouchState *touch;
touch = g_slice_new0 (ClutterTouchState);
touch->id = id;
g_hash_table_insert (seat->touches, GUINT_TO_POINTER (id), touch);
return touch;
}
void
clutter_seat_evdev_remove_touch (ClutterSeatEvdev *seat,
guint32 id)
{
g_hash_table_remove (seat->touches, GUINT_TO_POINTER (id));
}
ClutterTouchState *
clutter_seat_evdev_get_touch (ClutterSeatEvdev *seat,
guint32 id)
{
return g_hash_table_lookup (seat->touches, GUINT_TO_POINTER (id));
}
ClutterSeatEvdev *
clutter_seat_evdev_new (ClutterDeviceManagerEvdev *manager_evdev)
{
ClutterDeviceManager *manager = CLUTTER_DEVICE_MANAGER (manager_evdev);
ClutterSeatEvdev *seat;
ClutterInputDevice *device;
ClutterStage *stage;
struct xkb_keymap *keymap;
seat = g_new0 (ClutterSeatEvdev, 1);
if (!seat)
return NULL;
seat->manager_evdev = manager_evdev;
device = _clutter_input_device_evdev_new_virtual (
manager, seat, CLUTTER_POINTER_DEVICE);
stage = _clutter_device_manager_evdev_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 = _clutter_input_device_evdev_new_virtual (
manager, seat, CLUTTER_KEYBOARD_DEVICE);
_clutter_input_device_set_stage (device, stage);
_clutter_device_manager_add_device (manager, device);
seat->core_keyboard = device;
seat->touches = g_hash_table_new_full (NULL, NULL, NULL,
(GDestroyNotify) clutter_touch_state_free);
seat->repeat = TRUE;
seat->repeat_delay = 250; /* ms */
seat->repeat_interval = 33; /* ms */
keymap = _clutter_device_manager_evdev_get_keymap (manager_evdev);
if (keymap)
{
seat->xkb = xkb_state_new (keymap);
seat->caps_lock_led =
xkb_keymap_led_get_index (keymap, XKB_LED_NAME_CAPS);
seat->num_lock_led =
xkb_keymap_led_get_index (keymap, XKB_LED_NAME_NUM);
seat->scroll_lock_led =
xkb_keymap_led_get_index (keymap, XKB_LED_NAME_SCROLL);
}
return seat;
}
void
clutter_seat_evdev_clear_repeat_timer (ClutterSeatEvdev *seat)
{
if (seat->repeat_timer)
{
g_source_remove (seat->repeat_timer);
seat->repeat_timer = 0;
g_clear_object (&seat->repeat_device);
}
}
void
clutter_seat_evdev_free (ClutterSeatEvdev *seat)
{
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_hash_table_unref (seat->touches);
xkb_state_unref (seat->xkb);
clutter_seat_evdev_clear_repeat_timer (seat);
if (seat->libinput_seat)
libinput_seat_unref (seat->libinput_seat);
g_free (seat);
}
void
clutter_seat_evdev_set_stage (ClutterSeatEvdev *seat,
ClutterStage *stage)
{
GSList *l;
_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);
}
}

102
clutter/clutter/evdev/clutter-seat-evdev.h Normal file
View File

@ -0,0 +1,102 @@
/*
* Clutter.
*
* An OpenGL based 'interactive canvas' library.
*
* Copyright (C) 2010 Intel Corp.
* Copyright (C) 2014 Jonas Ådahl
* Copyright (C) 2016 Red Hat Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
* Author: Damien Lespiau <damien.lespiau@intel.com>
* Author: Jonas Ådahl <jadahl@gmail.com>
*/
#ifndef __CLUTTER_SEAT_EVDEV_H__
#define __CLUTTER_SEAT_EVDEV_H__
#include <libinput.h>
#include "clutter-input-device.h"
#include "clutter-device-manager-evdev.h"
#include "clutter-xkb-utils.h"
typedef struct _ClutterTouchState ClutterTouchState;
struct _ClutterTouchState
{
guint32 id;
ClutterPoint coords;
};
struct _ClutterSeatEvdev
{
struct libinput_seat *libinput_seat;
ClutterDeviceManagerEvdev *manager_evdev;
GSList *devices;
ClutterInputDevice *core_pointer;
ClutterInputDevice *core_keyboard;
GHashTable *touches;
struct xkb_state *xkb;
xkb_led_index_t caps_lock_led;
xkb_led_index_t num_lock_led;
xkb_led_index_t scroll_lock_led;
uint32_t button_state;
/* keyboard repeat */
gboolean repeat;
guint32 repeat_delay;
guint32 repeat_interval;
guint32 repeat_key;
guint32 repeat_count;
guint32 repeat_timer;
ClutterInputDevice *repeat_device;
gfloat pointer_x;
gfloat pointer_y;
/* Emulation of discrete scroll events out of smooth ones */
gfloat accum_scroll_dx;
gfloat accum_scroll_dy;
};
void clutter_seat_evdev_set_libinput_seat (ClutterSeatEvdev *seat,
struct libinput_seat *libinput_seat);
void clutter_seat_evdev_sync_leds (ClutterSeatEvdev *seat);
ClutterTouchState * clutter_seat_evdev_add_touch (ClutterSeatEvdev *seat,
guint32 id);
void clutter_seat_evdev_remove_touch (ClutterSeatEvdev *seat,
guint32 id);
ClutterTouchState * clutter_seat_evdev_get_touch (ClutterSeatEvdev *seat,
guint32 id);
void clutter_seat_evdev_set_stage (ClutterSeatEvdev *seat,
ClutterStage *stage);
void clutter_seat_evdev_clear_repeat_timer (ClutterSeatEvdev *seat);
ClutterSeatEvdev * clutter_seat_evdev_new (ClutterDeviceManagerEvdev *manager_evdev);
void clutter_seat_evdev_free (ClutterSeatEvdev *seat);
#endif /* __CLUTTER_SEAT_EVDEV_H__ */