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screen-cast-session: Add support for RecordWindow

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Add support for the RecordWindow screencast method, casting the
currently focused window.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/306
(cherry picked from commit ec25f3a6b7)
This commit is contained in:
Olivier Fourdan 2018-09-28 10:48:31 +02:00 committed by Ray Strode
parent 591e7c5760
commit c60c2f997c
1 changed files with 48 additions and 4 deletions
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52
src/backends/meta-screen-cast-session.c
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@ -26,9 +26,11 @@
#include "backends/meta-backend-private.h"
#include "backends/meta-dbus-session-watcher.h"
#include "backends/meta-remote-access-controller-private.h"
#include "backends/meta-screen-cast-monitor-stream.h"
#include "backends/meta-screen-cast-stream.h"
#include "backends/meta-remote-access-controller-private.h"
#include "backends/meta-screen-cast-window-stream.h"
#include "core/display-private.h"
#define META_SCREEN_CAST_SESSION_DBUS_PATH "/org/gnome/Mutter/ScreenCast/Session"
@ -333,6 +335,14 @@ handle_record_window (MetaDBusScreenCastSession *skeleton,
GVariant *properties_variant)
{
MetaScreenCastSession *session = META_SCREEN_CAST_SESSION (skeleton);
GDBusInterfaceSkeleton *interface_skeleton;
GDBusConnection *connection;
MetaWindow *window;
GError *error = NULL;
MetaDisplay *display;
MetaScreenCastWindowStream *window_stream;
MetaScreenCastStream *stream;
char *stream_path;
if (!check_permission (session, invocation))
{
@ -342,9 +352,43 @@ handle_record_window (MetaDBusScreenCastSession *skeleton,
return TRUE;
}
g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR,
G_DBUS_ERROR_FAILED,
"Recording a window not yet supported");
display = meta_get_display ();
window = meta_display_get_focus_window (display);
if (!window)
{
g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR,
G_DBUS_ERROR_FAILED,
"Window not found");
return TRUE;
}
interface_skeleton = G_DBUS_INTERFACE_SKELETON (skeleton);
connection = g_dbus_interface_skeleton_get_connection (interface_skeleton);
window_stream = meta_screen_cast_window_stream_new (connection,
window,
&error);
if (!window_stream)
{
g_dbus_method_invocation_return_error (invocation, G_DBUS_ERROR,
G_DBUS_ERROR_FAILED,
"Failed to record window: %s",
error->message);
g_error_free (error);
return TRUE;
}
stream = META_SCREEN_CAST_STREAM (window_stream);
stream_path = meta_screen_cast_stream_get_object_path (stream);
session->streams = g_list_append (session->streams, stream);
g_signal_connect (stream, "closed", G_CALLBACK (on_stream_closed), session);
meta_dbus_screen_cast_session_complete_record_window (skeleton,
invocation,
stream_path);
return TRUE;
}