diff options
Diffstat (limited to 'src/backends/meta-screen-cast-stream.c')
| -rw-r--r-- | src/backends/meta-screen-cast-stream.c | 383 |
1 files changed, 0 insertions, 383 deletions
diff --git a/src/backends/meta-screen-cast-stream.c b/src/backends/meta-screen-cast-stream.c deleted file mode 100644 index b8ab5abd5..000000000 --- a/src/backends/meta-screen-cast-stream.c +++ /dev/null @@ -1,383 +0,0 @@ -/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */ - -/* - * Copyright (C) 2017 Red Hat Inc. - * - * 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 2 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, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. - * - */ - -#include "config.h" - -#include "backends/meta-screen-cast-stream.h" - -#include "backends/meta-screen-cast-session.h" - -#include "meta-private-enum-types.h" - -#define META_SCREEN_CAST_STREAM_DBUS_IFACE "org.gnome.Mutter.ScreenCast.Stream" -#define META_SCREEN_CAST_STREAM_DBUS_PATH "/org/gnome/Mutter/ScreenCast/Stream" - -enum -{ - PROP_0, - - PROP_SESSION, - PROP_CONNECTION, - PROP_CURSOR_MODE, - PROP_FLAGS, -}; - -enum -{ - CLOSED, - - N_SIGNALS -}; - -static guint signals[N_SIGNALS]; - -typedef struct _MetaScreenCastStreamPrivate -{ - MetaScreenCastSession *session; - - GDBusConnection *connection; - char *object_path; - - MetaScreenCastCursorMode cursor_mode; - MetaScreenCastFlag flags; - - MetaScreenCastStreamSrc *src; -} MetaScreenCastStreamPrivate; - -static void -meta_screen_cast_stream_init_initable_iface (GInitableIface *iface); - -G_DEFINE_TYPE_WITH_CODE (MetaScreenCastStream, - meta_screen_cast_stream, - META_DBUS_TYPE_SCREEN_CAST_STREAM_SKELETON, - G_IMPLEMENT_INTERFACE (G_TYPE_INITABLE, - meta_screen_cast_stream_init_initable_iface) - G_ADD_PRIVATE (MetaScreenCastStream)) - -static MetaScreenCastStreamSrc * -meta_screen_cast_stream_create_src (MetaScreenCastStream *stream, - GError **error) -{ - return META_SCREEN_CAST_STREAM_GET_CLASS (stream)->create_src (stream, - error); -} - -static void -meta_screen_cast_stream_set_parameters (MetaScreenCastStream *stream, - GVariantBuilder *parameters_builder) -{ - META_SCREEN_CAST_STREAM_GET_CLASS (stream)->set_parameters (stream, - parameters_builder); -} - -static void -on_stream_src_closed (MetaScreenCastStreamSrc *src, - MetaScreenCastStream *stream) -{ - MetaScreenCastStreamPrivate *priv = - meta_screen_cast_stream_get_instance_private (stream); - - if (priv->src) - meta_screen_cast_stream_close (stream); -} - -static void -on_stream_src_ready (MetaScreenCastStreamSrc *src, - uint32_t node_id, - MetaScreenCastStream *stream) -{ - MetaScreenCastStreamPrivate *priv = - meta_screen_cast_stream_get_instance_private (stream); - GDBusConnection *connection = priv->connection; - char *peer_name; - - peer_name = meta_screen_cast_session_get_peer_name (priv->session); - g_dbus_connection_emit_signal (connection, - peer_name, - priv->object_path, - META_SCREEN_CAST_STREAM_DBUS_IFACE, - "PipeWireStreamAdded", - g_variant_new ("(u)", node_id), - NULL); -} - -MetaScreenCastSession * -meta_screen_cast_stream_get_session (MetaScreenCastStream *stream) -{ - MetaScreenCastStreamPrivate *priv = - meta_screen_cast_stream_get_instance_private (stream); - - return priv->session; -} - -gboolean -meta_screen_cast_stream_start (MetaScreenCastStream *stream, - GError **error) -{ - MetaScreenCastStreamPrivate *priv = - meta_screen_cast_stream_get_instance_private (stream); - MetaScreenCastStreamSrc *src; - - src = meta_screen_cast_stream_create_src (stream, error); - if (!src) - return FALSE; - - priv->src = src; - g_signal_connect (src, "ready", G_CALLBACK (on_stream_src_ready), stream); - g_signal_connect (src, "closed", G_CALLBACK (on_stream_src_closed), stream); - - return TRUE; -} - -void -meta_screen_cast_stream_close (MetaScreenCastStream *stream) -{ - MetaScreenCastStreamPrivate *priv = - meta_screen_cast_stream_get_instance_private (stream); - - g_clear_object (&priv->src); - - g_signal_emit (stream, signals[CLOSED], 0); -} - -char * -meta_screen_cast_stream_get_object_path (MetaScreenCastStream *stream) -{ - MetaScreenCastStreamPrivate *priv = - meta_screen_cast_stream_get_instance_private (stream); - - return priv->object_path; -} - -MetaScreenCastStreamSrc * -meta_screen_cast_stream_get_src (MetaScreenCastStream *stream) -{ - MetaScreenCastStreamPrivate *priv = - meta_screen_cast_stream_get_instance_private (stream); - - return priv->src; -} - -gboolean -meta_screen_cast_stream_transform_position (MetaScreenCastStream *stream, - double stream_x, - double stream_y, - double *x, - double *y) -{ - MetaScreenCastStreamClass *klass = META_SCREEN_CAST_STREAM_GET_CLASS (stream); - - return klass->transform_position (stream, stream_x, stream_y, x, y); -} - -MetaScreenCastCursorMode -meta_screen_cast_stream_get_cursor_mode (MetaScreenCastStream *stream) -{ - MetaScreenCastStreamPrivate *priv = - meta_screen_cast_stream_get_instance_private (stream); - - return priv->cursor_mode; -} - -MetaScreenCastFlag -meta_screen_cast_stream_get_flags (MetaScreenCastStream *stream) -{ - MetaScreenCastStreamPrivate *priv = - meta_screen_cast_stream_get_instance_private (stream); - - return priv->flags; -} - -static void -meta_screen_cast_stream_set_property (GObject *object, - guint prop_id, - const GValue *value, - GParamSpec *pspec) -{ - MetaScreenCastStream *stream = META_SCREEN_CAST_STREAM (object); - MetaScreenCastStreamPrivate *priv = - meta_screen_cast_stream_get_instance_private (stream); - - switch (prop_id) - { - case PROP_SESSION: - priv->session = g_value_get_object (value); - break; - case PROP_CONNECTION: - priv->connection = g_value_get_object (value); - break; - case PROP_CURSOR_MODE: - priv->cursor_mode = g_value_get_uint (value); - break; - case PROP_FLAGS: - priv->flags = g_value_get_flags (value); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - } -} - -static void -meta_screen_cast_stream_get_property (GObject *object, - guint prop_id, - GValue *value, - GParamSpec *pspec) -{ - MetaScreenCastStream *stream = META_SCREEN_CAST_STREAM (object); - MetaScreenCastStreamPrivate *priv = - meta_screen_cast_stream_get_instance_private (stream); - - switch (prop_id) - { - case PROP_SESSION: - g_value_set_object (value, priv->session); - break; - case PROP_CONNECTION: - g_value_set_object (value, priv->connection); - break; - case PROP_CURSOR_MODE: - g_value_set_uint (value, priv->cursor_mode); - break; - case PROP_FLAGS: - g_value_set_flags (value, priv->flags); - break; - default: - G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); - } -} - -static void -meta_screen_cast_stream_finalize (GObject *object) -{ - MetaScreenCastStream *stream = META_SCREEN_CAST_STREAM (object); - MetaScreenCastStreamPrivate *priv = - meta_screen_cast_stream_get_instance_private (stream); - - if (priv->src) - meta_screen_cast_stream_close (stream); - - g_clear_pointer (&priv->object_path, g_free); - - G_OBJECT_CLASS (meta_screen_cast_stream_parent_class)->finalize (object); -} - -static gboolean -meta_screen_cast_stream_initable_init (GInitable *initable, - GCancellable *cancellable, - GError **error) -{ - MetaScreenCastStream *stream = META_SCREEN_CAST_STREAM (initable); - MetaDBusScreenCastStream *skeleton = META_DBUS_SCREEN_CAST_STREAM (stream); - MetaScreenCastStreamPrivate *priv = - meta_screen_cast_stream_get_instance_private (stream); - GVariantBuilder parameters_builder; - GVariant *parameters_variant; - static unsigned int global_stream_number = 0; - - g_variant_builder_init (¶meters_builder, G_VARIANT_TYPE_VARDICT); - meta_screen_cast_stream_set_parameters (stream, ¶meters_builder); - - parameters_variant = g_variant_builder_end (¶meters_builder); - meta_dbus_screen_cast_stream_set_parameters (skeleton, parameters_variant); - - priv->object_path = - g_strdup_printf (META_SCREEN_CAST_STREAM_DBUS_PATH "/u%u", - ++global_stream_number); - if (!g_dbus_interface_skeleton_export (G_DBUS_INTERFACE_SKELETON (stream), - priv->connection, - priv->object_path, - error)) - return FALSE; - - return TRUE; -} - -static void -meta_screen_cast_stream_init_initable_iface (GInitableIface *iface) -{ - iface->init = meta_screen_cast_stream_initable_init; -} - -static void -meta_screen_cast_stream_init (MetaScreenCastStream *stream) -{ -} - -static void -meta_screen_cast_stream_class_init (MetaScreenCastStreamClass *klass) -{ - GObjectClass *object_class = G_OBJECT_CLASS (klass); - - object_class->finalize = meta_screen_cast_stream_finalize; - object_class->set_property = meta_screen_cast_stream_set_property; - object_class->get_property = meta_screen_cast_stream_get_property; - - g_object_class_install_property (object_class, - PROP_SESSION, - g_param_spec_object ("session", - "session", - "MetaScreenSession", - META_TYPE_SCREEN_CAST_SESSION, - G_PARAM_READWRITE | - G_PARAM_CONSTRUCT_ONLY | - G_PARAM_STATIC_STRINGS)); - - g_object_class_install_property (object_class, - PROP_CONNECTION, - g_param_spec_object ("connection", - "connection", - "GDBus connection", - G_TYPE_DBUS_CONNECTION, - G_PARAM_READWRITE | - G_PARAM_CONSTRUCT_ONLY | - G_PARAM_STATIC_STRINGS)); - - g_object_class_install_property (object_class, - PROP_CURSOR_MODE, - g_param_spec_uint ("cursor-mode", - "cursor-mode", - "Cursor mode", - META_SCREEN_CAST_CURSOR_MODE_HIDDEN, - META_SCREEN_CAST_CURSOR_MODE_METADATA, - META_SCREEN_CAST_CURSOR_MODE_HIDDEN, - G_PARAM_READWRITE | - G_PARAM_CONSTRUCT_ONLY | - G_PARAM_STATIC_STRINGS)); - - g_object_class_install_property (object_class, - PROP_FLAGS, - g_param_spec_flags ("flags", - "flags", - "Screen cast flags", - META_TYPE_SCREEN_CAST_FLAG, - META_SCREEN_CAST_FLAG_NONE, - G_PARAM_READWRITE | - G_PARAM_CONSTRUCT_ONLY | - G_PARAM_STATIC_STRINGS)); - - signals[CLOSED] = g_signal_new ("closed", - G_TYPE_FROM_CLASS (klass), - G_SIGNAL_RUN_LAST, - 0, - NULL, NULL, NULL, - G_TYPE_NONE, 0); -} |