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xdg-desktop-portal-gnome/0007-screencast-pass-stream...

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From c865ffdb24d1a945f36a1bf873fe0900cbbade14 Mon Sep 17 00:00:00 2001
From: Georges Basile Stavracas Neto <georges.stavracas@gmail.com>
Date: Thu, 11 Nov 2021 00:05:27 -0300
Subject: [PATCH] screencast: Pass stream ids
The stream id is any string that can uniquely
identify a stream within a screencast session.
Add that to the list of stream properties.
For now, only use a simple positional integer
as id.
---
src/gnomescreencast.c | 21 ++++++++++++++++++---
src/screencast.c | 5 ++++-
src/screencast.h | 1 +
src/screencastwidget.c | 4 ++++
4 files changed, 27 insertions(+), 4 deletions(-)
diff --git a/src/gnomescreencast.c b/src/gnomescreencast.c
index 3f8539c..482fcd0 100644
--- a/src/gnomescreencast.c
+++ b/src/gnomescreencast.c
@@ -59,6 +59,7 @@ typedef struct _GnomeScreenCastStream
ScreenCastSourceType source_type;
+ uint32_t id;
char *path;
OrgGnomeMutterScreenCastStream *proxy;
@@ -219,6 +220,7 @@ void
gnome_screen_cast_session_add_stream_properties (GnomeScreenCastSession *gnome_screen_cast_session,
GVariantBuilder *streams_builder)
{
+ char id[64] = { 0, };
GList *streams;
GList *l;
@@ -234,6 +236,10 @@ gnome_screen_cast_session_add_stream_properties (GnomeScreenCastSession *gnome_s
g_variant_builder_init (&stream_properties_builder, G_VARIANT_TYPE_VARDICT);
+ g_snprintf (id, G_N_ELEMENTS (id), "%u", stream->id);
+ g_variant_builder_add (&stream_properties_builder, "{sv}",
+ "id",
+ g_variant_new ("s", id));
g_variant_builder_add (&stream_properties_builder, "{sv}",
"source_type",
g_variant_new ("u", stream->source_type));
@@ -275,6 +281,7 @@ cursor_mode_to_gnome_cursor_mode (ScreenCastCursorMode cursor_mode)
static gboolean
gnome_screen_cast_session_record_window (GnomeScreenCastSession *gnome_screen_cast_session,
+ uint32_t id,
Window *window,
ScreenCastSelection *select,
GError **error)
@@ -327,6 +334,7 @@ gnome_screen_cast_session_record_window (GnomeScreenCastSession *gnome_screen_c
stream->session = gnome_screen_cast_session;
stream->path = g_strdup (stream_path);
stream->proxy = stream_proxy;
+ stream->id = id;
parameters = org_gnome_mutter_screen_cast_stream_get_parameters (stream->proxy);
if (parameters)
@@ -357,6 +365,7 @@ gnome_screen_cast_session_record_window (GnomeScreenCastSession *gnome_screen_c
static gboolean
gnome_screen_cast_session_record_monitor (GnomeScreenCastSession *gnome_screen_cast_session,
+ uint32_t id,
Monitor *monitor,
ScreenCastSelection *select,
GError **error)
@@ -409,6 +418,7 @@ gnome_screen_cast_session_record_monitor (GnomeScreenCastSession *gnome_screen_
stream->session = gnome_screen_cast_session;
stream->path = g_strdup (stream_path);
stream->proxy = stream_proxy;
+ stream->id = id;
parameters = org_gnome_mutter_screen_cast_stream_get_parameters (stream->proxy);
if (parameters)
@@ -453,6 +463,7 @@ gnome_screen_cast_session_record_selections (GnomeScreenCastSession *gnome_scre
{
case SCREEN_CAST_SOURCE_TYPE_MONITOR:
if (!gnome_screen_cast_session_record_monitor (gnome_screen_cast_session,
+ info->id,
info->data.monitor,
select,
error))
@@ -460,6 +471,7 @@ gnome_screen_cast_session_record_selections (GnomeScreenCastSession *gnome_scre
break;
case SCREEN_CAST_SOURCE_TYPE_WINDOW:
if (!gnome_screen_cast_session_record_window (gnome_screen_cast_session,
+ info->id,
info->data.window,
select,
error))
diff --git a/src/screencast.c b/src/screencast.c
index 55a3e5c..3be8337 100644
--- a/src/screencast.c
+++ b/src/screencast.c
@@ -162,7 +162,7 @@ serialize_streams_as_restore_data (ScreenCastSession *screen_cast_session,
g_variant_builder_add (&impl_builder,
"(uuv)",
- i,
+ info->id,
info->type,
stream_variant);
}
@@ -502,6 +502,7 @@ restore_stream_from_data (ScreenCastSession *screen_cast_session)
info = g_new0 (ScreenCastStreamInfo, 1);
info->type = SCREEN_CAST_SOURCE_TYPE_MONITOR;
info->data.monitor = monitor;
+ info->id = id;
g_ptr_array_add (streams, info);
}
break;
@@ -526,6 +527,7 @@ restore_stream_from_data (ScreenCastSession *screen_cast_session)
info = g_new0 (ScreenCastStreamInfo, 1);
info->type = SCREEN_CAST_SOURCE_TYPE_WINDOW;
info->data.window = window;
+ info->id = id;
g_ptr_array_add (streams, info);
}
break;
diff --git a/src/screencast.h b/src/screencast.h
index d78066e..3d64b4a 100644
--- a/src/screencast.h
+++ b/src/screencast.h
@@ -55,6 +55,7 @@ typedef struct _ScreenCastSelection
typedef struct
{
ScreenCastSourceType type;
+ uint32_t id;
union {
Monitor *monitor;
Window *window;
diff --git a/src/screencastwidget.c b/src/screencastwidget.c
index c100ad9..20df194 100644
--- a/src/screencastwidget.c
+++ b/src/screencastwidget.c
@@ -597,6 +597,7 @@ screen_cast_widget_get_selected_streams (ScreenCastWidget *self)
g_autoptr(GPtrArray) streams = NULL;
g_autoptr(GList) selected_monitor_rows = NULL;
g_autoptr(GList) selected_window_rows = NULL;
+ uint32_t id = 0;
GList *l;
streams = g_ptr_array_new_with_free_func (g_free);
@@ -620,6 +621,7 @@ screen_cast_widget_get_selected_streams (ScreenCastWidget *self)
info = g_new0 (ScreenCastStreamInfo, 1);
info->type = SCREEN_CAST_SOURCE_TYPE_MONITOR;
info->data.monitor = monitor;
+ info->id = id++;
g_ptr_array_add (streams, info);
}
@@ -634,6 +636,7 @@ screen_cast_widget_get_selected_streams (ScreenCastWidget *self)
info = g_new0 (ScreenCastStreamInfo, 1);
info->type = SCREEN_CAST_SOURCE_TYPE_WINDOW;
info->data.window = window;
+ info->id = id++;
g_ptr_array_add (streams, info);
}
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