libmks/lib/mks-mouse.c
2023-02-10 10:29:29 -08:00

516 lines
15 KiB
C

/*
* mks-mouse.c
*
* Copyright 2023 Christian Hergert <chergert@redhat.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* SPDX-License-Identifier: GPL-3.0-or-later
*/
#include "config.h"
#include "mks-device-private.h"
#include "mks-mouse.h"
struct _MksMouse
{
MksDevice parent_instance;
MksQemuMouse *mouse;
};
struct _MksMouseClass
{
MksDeviceClass parent_class;
};
G_DEFINE_FINAL_TYPE (MksMouse, mks_mouse, MKS_TYPE_DEVICE)
enum {
PROP_0,
PROP_IS_ABSOLUTE,
N_PROPS
};
static GParamSpec *properties [N_PROPS];
static void
mks_mouse_set_mouse (MksMouse *self,
MksQemuMouse *mouse)
{
g_assert (MKS_IS_MOUSE (self));
g_assert (MKS_QEMU_IS_MOUSE (mouse));
g_set_object (&self->mouse, mouse);
}
static gboolean
mks_mouse_setup (MksDevice *device,
MksQemuObject *object)
{
MksMouse *self = (MksMouse *)device;
g_autolist(GDBusInterface) interfaces = NULL;
g_assert (MKS_IS_MOUSE (self));
g_assert (MKS_QEMU_IS_OBJECT (object));
interfaces = g_dbus_object_get_interfaces (G_DBUS_OBJECT (object));
for (const GList *iter = interfaces; iter; iter = iter->next)
{
GDBusInterface *iface = iter->data;
if (MKS_QEMU_IS_MOUSE (iface))
mks_mouse_set_mouse (self, MKS_QEMU_MOUSE (iface));
}
return self->mouse != NULL;
}
static void
mks_mouse_dispose (GObject *object)
{
MksMouse *self = (MksMouse *)object;
g_clear_object (&self->mouse);
G_OBJECT_CLASS (mks_mouse_parent_class)->dispose (object);
}
static void
mks_mouse_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
MksMouse *self = MKS_MOUSE (object);
switch (prop_id)
{
case PROP_IS_ABSOLUTE:
g_value_set_boolean (value, mks_mouse_get_is_absolute (self));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
static void
mks_mouse_class_init (MksMouseClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
MksDeviceClass *device_class = MKS_DEVICE_CLASS (klass);
object_class->dispose = mks_mouse_dispose;
object_class->get_property = mks_mouse_get_property;
device_class->setup = mks_mouse_setup;
properties [PROP_IS_ABSOLUTE] =
g_param_spec_boolean ("is-absolute", NULL, NULL,
FALSE,
(G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
g_object_class_install_properties (object_class, N_PROPS, properties);
}
static void
mks_mouse_init (MksMouse *self)
{
}
gboolean
mks_mouse_get_is_absolute (MksMouse *self)
{
g_return_val_if_fail (MKS_IS_MOUSE (self), FALSE);
if (self->mouse)
return mks_qemu_mouse_get_is_absolute (self->mouse);
return FALSE;
}
static gboolean
check_mouse (MksMouse *self,
GError **error)
{
if (self->mouse == NULL)
{
g_set_error_literal (error,
G_IO_ERROR,
G_IO_ERROR_NOT_CONNECTED,
"Not connected");
return FALSE;
}
return TRUE;
}
static void
mks_mouse_press_cb (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
MksQemuMouse *mouse = (MksQemuMouse *)object;
g_autoptr(GTask) task = user_data;
g_autoptr(GError) error = NULL;
g_assert (MKS_QEMU_IS_MOUSE (mouse));
g_assert (G_IS_ASYNC_RESULT (result));
g_assert (G_IS_TASK (task));
if (!mks_qemu_mouse_call_press_finish (mouse, result, &error))
g_task_return_error (task, g_steal_pointer (&error));
else
g_task_return_boolean (task, TRUE);
}
/**
* mks_mouse_press:
* @self: an #MksMouse
* @button: the #MksMouseButton that was pressed
* @cancellable: (nullable): a #GCancellable
* @callback: a #GAsyncReadyCallback to execute upon completion
* @user_data: closure data for @callback
*
* Presses a mouse button.
*/
void
mks_mouse_press (MksMouse *self,
MksMouseButton button,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
g_autoptr(GTask) task = NULL;
g_autoptr(GError) error = NULL;
g_return_if_fail (MKS_IS_MOUSE (self));
g_return_if_fail (!cancellable || G_IS_CANCELLABLE (cancellable));
task = g_task_new (self, cancellable, callback, user_data);
g_task_set_source_tag (task, mks_mouse_press);
if (!check_mouse (self, &error))
g_task_return_error (task, g_steal_pointer (&error));
else
mks_qemu_mouse_call_press (self->mouse,
button,
cancellable,
mks_mouse_press_cb,
g_steal_pointer (&task));
}
gboolean
mks_mouse_press_finish (MksMouse *self,
GAsyncResult *result,
GError **error)
{
g_return_val_if_fail (MKS_IS_MOUSE (self), FALSE);
g_return_val_if_fail (G_IS_TASK (result), FALSE);
return g_task_propagate_boolean (G_TASK (result), error);
}
gboolean
mks_mouse_press_sync (MksMouse *self,
MksMouseButton button,
GCancellable *cancellable,
GError **error)
{
g_return_val_if_fail (MKS_IS_MOUSE (self), FALSE);
g_return_val_if_fail (!cancellable || G_IS_CANCELLABLE (cancellable), FALSE);
if (!check_mouse (self, error))
return FALSE;
return mks_qemu_mouse_call_press_sync (self->mouse, button, cancellable, error);
}
static void
mks_mouse_release_cb (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
MksQemuMouse *mouse = (MksQemuMouse *)object;
g_autoptr(GTask) task = user_data;
g_autoptr(GError) error = NULL;
g_assert (MKS_QEMU_IS_MOUSE (mouse));
g_assert (G_IS_ASYNC_RESULT (result));
g_assert (G_IS_TASK (task));
if (!mks_qemu_mouse_call_release_finish (mouse, result, &error))
g_task_return_error (task, g_steal_pointer (&error));
else
g_task_return_boolean (task, TRUE);
}
/**
* mks_mouse_release:
* @self: an #MksMouse
* @button: the #MksMouseButton that was releaseed
* @cancellable: (nullable): a #GCancellable
* @callback: a #GAsyncReadyCallback to execute upon completion
* @user_data: closure data for @callback
*
* Releases a mouse button.
*/
void
mks_mouse_release (MksMouse *self,
MksMouseButton button,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
g_autoptr(GTask) task = NULL;
g_autoptr(GError) error = NULL;
g_return_if_fail (MKS_IS_MOUSE (self));
g_return_if_fail (!cancellable || G_IS_CANCELLABLE (cancellable));
task = g_task_new (self, cancellable, callback, user_data);
g_task_set_source_tag (task, mks_mouse_release);
if (!check_mouse (self, &error))
g_task_return_error (task, g_steal_pointer (&error));
else
mks_qemu_mouse_call_release (self->mouse,
button,
cancellable,
mks_mouse_release_cb,
g_steal_pointer (&task));
}
gboolean
mks_mouse_release_finish (MksMouse *self,
GAsyncResult *result,
GError **error)
{
g_return_val_if_fail (MKS_IS_MOUSE (self), FALSE);
g_return_val_if_fail (G_IS_TASK (result), FALSE);
return g_task_propagate_boolean (G_TASK (result), error);
}
gboolean
mks_mouse_release_sync (MksMouse *self,
MksMouseButton button,
GCancellable *cancellable,
GError **error)
{
g_return_val_if_fail (MKS_IS_MOUSE (self), FALSE);
g_return_val_if_fail (!cancellable || G_IS_CANCELLABLE (cancellable), FALSE);
if (!check_mouse (self, error))
return FALSE;
return mks_qemu_mouse_call_release_sync (self->mouse, button, cancellable, error);
}
static void
mks_mouse_move_to_cb (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
MksQemuMouse *mouse = (MksQemuMouse *)object;
g_autoptr(GTask) task = user_data;
g_autoptr(GError) error = NULL;
g_assert (MKS_QEMU_IS_MOUSE (mouse));
g_assert (G_IS_ASYNC_RESULT (result));
g_assert (G_IS_TASK (task));
if (!mks_qemu_mouse_call_set_abs_position_finish (mouse, result, &error))
g_task_return_error (task, g_steal_pointer (&error));
else
g_task_return_boolean (task, TRUE);
}
/**
* mks_mouse_move_to:
* @self: an #MksMouse
* @x: the x coordinate
* @y: the y coordinate
* @cancellable: (nullable): a #GCancellable
* @callback: a #GAsyncReadyCallback to execute upon completion
* @user_data: closure data for @callback
*
* Moves to the absolute position at coordinates (x,y).
*/
void
mks_mouse_move_to (MksMouse *self,
guint x,
guint y,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
g_autoptr(GTask) task = NULL;
g_autoptr(GError) error = NULL;
g_return_if_fail (MKS_IS_MOUSE (self));
g_return_if_fail (!cancellable || G_IS_CANCELLABLE (cancellable));
task = g_task_new (self, cancellable, callback, user_data);
g_task_set_source_tag (task, mks_mouse_move_to);
if (!check_mouse (self, &error))
g_task_return_error (task, g_steal_pointer (&error));
else
mks_qemu_mouse_call_set_abs_position (self->mouse,
x, y,
cancellable,
mks_mouse_move_to_cb,
g_steal_pointer (&task));
}
gboolean
mks_mouse_move_to_finish (MksMouse *self,
GAsyncResult *result,
GError **error)
{
g_return_val_if_fail (MKS_IS_MOUSE (self), FALSE);
g_return_val_if_fail (G_IS_TASK (result), FALSE);
return g_task_propagate_boolean (G_TASK (result), error);
}
/**
* mks_mouse_move_to_sync:
* @self: an #MksMouse
* @x: the x coordinate
* @y: the y coordinate
* @cancellable: (nullable): a #GCancellable
* @error: a location for a #GError, or %NULL
*
* Moves to the absolute position at coordinates (x,y).
*
* Returns: %TRUE if the operation was acknowledged by the Qemu instance;
* otherwise %FALSE and @error is set.
*/
gboolean
mks_mouse_move_to_sync (MksMouse *self,
guint x,
guint y,
GCancellable *cancellable,
GError **error)
{
g_return_val_if_fail (MKS_IS_MOUSE (self), FALSE);
g_return_val_if_fail (!cancellable || G_IS_CANCELLABLE (cancellable), FALSE);
if (!check_mouse (self, error))
return FALSE;
return mks_qemu_mouse_call_set_abs_position_sync (self->mouse, x, y, cancellable, error);
}
static void
mks_mouse_move_by_cb (GObject *object,
GAsyncResult *result,
gpointer user_data)
{
MksQemuMouse *mouse = (MksQemuMouse *)object;
g_autoptr(GTask) task = user_data;
g_autoptr(GError) error = NULL;
g_assert (MKS_QEMU_IS_MOUSE (mouse));
g_assert (G_IS_ASYNC_RESULT (result));
g_assert (G_IS_TASK (task));
if (!mks_qemu_mouse_call_rel_motion_finish (mouse, result, &error))
g_task_return_error (task, g_steal_pointer (&error));
else
g_task_return_boolean (task, TRUE);
}
/**
* mks_mouse_move_by:
* @self: an #MksMouse
* @delta_x: the x coordinate delta
* @delta_y: the y coordinate delta
* @cancellable: (nullable): a #GCancellable
* @callback: a #GAsyncReadyCallback to execute upon completion
* @user_data: closure data for @callback
*
* Moves the mouse by delta_x and delta_y.
*/
void
mks_mouse_move_by (MksMouse *self,
int delta_x,
int delta_y,
GCancellable *cancellable,
GAsyncReadyCallback callback,
gpointer user_data)
{
g_autoptr(GTask) task = NULL;
g_autoptr(GError) error = NULL;
g_return_if_fail (MKS_IS_MOUSE (self));
g_return_if_fail (!cancellable || G_IS_CANCELLABLE (cancellable));
task = g_task_new (self, cancellable, callback, user_data);
g_task_set_source_tag (task, mks_mouse_move_by);
if (!check_mouse (self, &error))
g_task_return_error (task, g_steal_pointer (&error));
else
mks_qemu_mouse_call_rel_motion (self->mouse,
delta_x, delta_y,
cancellable,
mks_mouse_move_by_cb,
g_steal_pointer (&task));
}
gboolean
mks_mouse_move_by_finish (MksMouse *self,
GAsyncResult *result,
GError **error)
{
g_return_val_if_fail (MKS_IS_MOUSE (self), FALSE);
g_return_val_if_fail (G_IS_TASK (result), FALSE);
return g_task_propagate_boolean (G_TASK (result), error);
}
/**
* mks_mouse_move_by_sync:
* @self: an #MksMouse
* @delta_x: the x coordinate delta
* @delta_y: the y coordinate delta
* @cancellable: (nullable): a #GCancellable
* @error: a location for a #GError, or %NULL
*
* Moves the mouse by delta_x and delta_y.
*
* Returns: %TRUE if the operation was acknowledged by the Qemu instance;
* otherwise %FALSE and @error is set.
*/
gboolean
mks_mouse_move_by_sync (MksMouse *self,
int delta_x,
int delta_y,
GCancellable *cancellable,
GError **error)
{
g_return_val_if_fail (MKS_IS_MOUSE (self), FALSE);
g_return_val_if_fail (!cancellable || G_IS_CANCELLABLE (cancellable), FALSE);
if (!check_mouse (self, error))
return FALSE;
return mks_qemu_mouse_call_rel_motion_sync (self->mouse, delta_x, delta_y, cancellable, error);
}