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/*
* Copyright (C) 2024 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/>.
*/
#include "config.h"
#include "mdk-seat.h"
#include "mdk-ei.h"
#include "mdk-keyboard.h"
#include "mdk-pointer.h"
#include "mdk-touch.h"
struct _MdkSeat
{
GObject parent;
MdkEi *ei;
struct ei_seat *ei_seat;
GHashTable *devices;
MdkPointer *pointer;
MdkKeyboard *keyboard;
MdkTouch *touch;
};
G_DEFINE_FINAL_TYPE (MdkSeat, mdk_seat, G_TYPE_OBJECT)
static void
mdk_seat_finalize (GObject *object)
{
MdkSeat *seat = MDK_SEAT (object);
g_clear_pointer (&seat->devices, g_hash_table_unref);
g_clear_pointer (&seat->ei_seat, ei_seat_unref);
G_OBJECT_CLASS (mdk_seat_parent_class)->finalize (object);
}
static void
mdk_seat_class_init (MdkSeatClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = mdk_seat_finalize;
}
static void
mdk_seat_init (MdkSeat *seat)
{
seat->devices = g_hash_table_new_full (NULL, NULL, NULL, g_object_unref);
}
MdkSeat *
mdk_seat_new (MdkEi *ei,
struct ei_seat *ei_seat)
{
MdkSeat *seat;
seat = g_object_new (MDK_TYPE_SEAT, NULL);
seat->ei = ei;
seat->ei_seat = ei_seat_ref (ei_seat);
return seat;
}
void
mdk_seat_process_event (MdkSeat *seat,
struct ei_event *ei_event)
{
switch (ei_event_get_type (ei_event))
{
case EI_EVENT_DEVICE_ADDED:
{
struct ei_device *ei_device = ei_event_get_device (ei_event);
if (ei_device_has_capability (ei_device, EI_DEVICE_CAP_POINTER_ABSOLUTE))
{
MdkPointer *pointer;
g_warn_if_fail (!seat->pointer);
g_debug ("Device %s added as a pointer device",
ei_device_get_name (ei_device));
pointer = mdk_pointer_new (seat, ei_device);
g_hash_table_insert (seat->devices, ei_device, pointer);
g_object_add_weak_pointer (G_OBJECT (pointer),
(gpointer *) &seat->pointer);
seat->pointer = pointer;
}
else if (ei_device_has_capability (ei_device, EI_DEVICE_CAP_KEYBOARD))
{
MdkKeyboard *keyboard;
g_warn_if_fail (!seat->keyboard);
g_debug ("Device %s added as a keyboard device",
ei_device_get_name (ei_device));
keyboard = mdk_keyboard_new (seat, ei_device);
g_hash_table_insert (seat->devices, ei_device, keyboard);
g_object_add_weak_pointer (G_OBJECT (keyboard),
(gpointer *) &seat->keyboard);
seat->keyboard = keyboard;
}
else if (ei_device_has_capability (ei_device, EI_DEVICE_CAP_TOUCH))
{
MdkTouch *touch;
g_warn_if_fail (!seat->touch);
g_debug ("Device %s added as a touch device",
ei_device_get_name (ei_device));
touch = mdk_touch_new (seat, ei_device);
g_hash_table_insert (seat->devices, ei_device, touch);
g_object_add_weak_pointer (G_OBJECT (touch),
(gpointer *) &seat->touch);
seat->touch = touch;
}
else
{
g_warning ("Unhandled device %s", ei_device_get_name (ei_device));
}
break;
}
case EI_EVENT_DEVICE_REMOVED:
g_hash_table_remove (seat->devices, ei_event_get_device (ei_event));
break;
case EI_EVENT_DEVICE_RESUMED:
case EI_EVENT_DEVICE_PAUSED:
{
MdkDevice *device;
device = g_hash_table_lookup (seat->devices,
ei_event_get_device (ei_event));
g_return_if_fail (device);
mdk_device_process_event (device, ei_event);
break;
}
default:
g_assert_not_reached ();
}
}
void
mdk_seat_bind_pointer (MdkSeat *seat)
{
g_debug ("Binding pointer capability");
ei_seat_bind_capabilities (seat->ei_seat,
EI_DEVICE_CAP_POINTER_ABSOLUTE,
EI_DEVICE_CAP_BUTTON,
EI_DEVICE_CAP_SCROLL,
NULL);
}
void
mdk_seat_unbind_pointer (MdkSeat *seat)
{
g_debug ("Unbinding pointer capability");
ei_seat_unbind_capabilities (seat->ei_seat,
EI_DEVICE_CAP_POINTER_ABSOLUTE,
EI_DEVICE_CAP_BUTTON,
EI_DEVICE_CAP_SCROLL,
NULL);
}
MdkPointer *
mdk_seat_get_pointer (MdkSeat *seat)
{
return seat->pointer;
}
void
mdk_seat_bind_keyboard (MdkSeat *seat)
{
g_debug ("Binding keyboard capability");
ei_seat_bind_capabilities (seat->ei_seat,
EI_DEVICE_CAP_KEYBOARD,
NULL);
}
void
mdk_seat_unbind_keyboard (MdkSeat *seat)
{
g_debug ("Unbinding keyboard capability");
ei_seat_unbind_capabilities (seat->ei_seat,
EI_DEVICE_CAP_KEYBOARD,
NULL);
}
MdkKeyboard *
mdk_seat_get_keyboard (MdkSeat *seat)
{
return seat->keyboard;
}
void
mdk_seat_bind_touch (MdkSeat *seat)
{
g_debug ("Binding touch capability");
ei_seat_bind_capabilities (seat->ei_seat,
EI_DEVICE_CAP_TOUCH,
NULL);
}
void
mdk_seat_unbind_touch (MdkSeat *seat)
{
g_debug ("Unbinding touch capability");
ei_seat_unbind_capabilities (seat->ei_seat,
EI_DEVICE_CAP_TOUCH,
NULL);
}
MdkTouch *
mdk_seat_get_touch (MdkSeat *seat)
{
return seat->touch;
}
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