It is useful to have a way to prevent sending commands in read-only
sessions (think of multi-client)
No clipboard sharing allowed in this case in gtk-session.
---
gtk/spice-gtk-session-priv.h | 1 +
gtk/spice-gtk-session.c | 23 +++++++++++++++++++----
gtk/spice-session-priv.h | 2 ++
gtk/spice-session.c | 32 ++++++++++++++++++++++++++++++++
4 files changed, 54 insertions(+), 4 deletions(-)
diff --git a/gtk/spice-gtk-session-priv.h b/gtk/spice-gtk-session-priv.h
index 19692af..21a4251 100644
--- a/gtk/spice-gtk-session-priv.h
+++ b/gtk/spice-gtk-session-priv.h
@@ -24,6 +24,7 @@ G_BEGIN_DECLS
void spice_gtk_session_update_keyboard_focus(SpiceGtkSession *self,
gboolean state);
+gboolean spice_gtk_session_get_read_only(SpiceGtkSession *self);
G_END_DECLS
diff --git a/gtk/spice-gtk-session.c b/gtk/spice-gtk-session.c
index c181c7e..6f50762 100644
--- a/gtk/spice-gtk-session.c
+++ b/gtk/spice-gtk-session.c
@@ -77,6 +77,7 @@ static void channel_new(SpiceSession *session, SpiceChannel
*channel,
gpointer user_data);
static void channel_destroy(SpiceSession *session, SpiceChannel *channel,
gpointer user_data);
+static gboolean read_only(SpiceGtkSession *self);
/* ------------------------------------------------------------------ */
/* gobject glue */
@@ -479,7 +480,7 @@ static void clipboard_owner_change(GtkClipboard
*clipboard,
}
s->clipboard_by_guest[selection] = FALSE;
s->clip_hasdata[selection] = TRUE;
- if (s->auto_clipboard_enable)
+ if (s->auto_clipboard_enable && !read_only(self))
gtk_clipboard_request_targets(clipboard, clipboard_get_targets,
self);
break;
@@ -622,7 +623,9 @@ static gboolean clipboard_grab(SpiceMainChannel *main,
guint selection,
/* Receiving a grab implies we've released our own grab */
s->clip_grabbed[selection] = FALSE;
- if (!s->auto_clipboard_enable || s->nclip_targets[selection] == 0)
+ if (read_only(self) ||
+ !s->auto_clipboard_enable ||
+ s->nclip_targets[selection] == 0)
goto skip_grab_clipboard;
if (!gtk_clipboard_set_with_data(cb, targets, i, clipboard_get,
@@ -694,6 +697,9 @@ static gboolean clipboard_request(SpiceMainChannel *main,
guint selection,
GtkClipboard* cb;
int m;
+ if (read_only(self))
+ return FALSE;
+
cb = get_clipboard_from_selection(s, selection);
g_return_val_if_fail(cb != NULL, FALSE);
@@ -773,6 +779,14 @@ static void channel_destroy(SpiceSession *session,
SpiceChannel *channel,
}
}
+static gboolean read_only(SpiceGtkSession *self) {
+ gboolean read_only;
+
+ g_object_get(self->priv->session, "read-only", &read_only, NULL);
+
+ return read_only;
+}
+
/* ---------------------------------------------------------------- */
/* private functions (usbredir related) */
G_GNUC_INTERNAL
@@ -791,9 +805,8 @@ void
spice_gtk_session_update_keyboard_focus(SpiceGtkSession *self,
auto_connect = TRUE;
manager = spice_usb_device_manager_get(s->session, NULL, NULL);
- if (manager) {
+ if (manager)
g_object_set(manager, "auto-connect", auto_connect, NULL);
- }
}
/* ------------------------------------------------------------------ */
@@ -843,6 +856,7 @@ SpiceGtkSession *spice_gtk_session_get(SpiceSession
*session)
void spice_gtk_session_copy_to_guest(SpiceGtkSession *self)
{
g_return_if_fail(SPICE_IS_GTK_SESSION(self));
+ g_return_if_fail(read_only(self) == FALSE);
SpiceGtkSessionPrivate *s = self->priv;
int selection = VD_AGENT_CLIPBOARD_SELECTION_CLIPBOARD;
@@ -864,6 +878,7 @@ void spice_gtk_session_copy_to_guest(SpiceGtkSession *self)
void spice_gtk_session_paste_from_guest(SpiceGtkSession *self)
{
g_return_if_fail(SPICE_IS_GTK_SESSION(self));
+ g_return_if_fail(read_only(self) == FALSE);
SpiceGtkSessionPrivate *s = self->priv;
int selection = VD_AGENT_CLIPBOARD_SELECTION_CLIPBOARD;
diff --git a/gtk/spice-session-priv.h b/gtk/spice-session-priv.h
index 8f10407..0aafd27 100644
--- a/gtk/spice-session-priv.h
+++ b/gtk/spice-session-priv.h
@@ -37,6 +37,7 @@ struct _SpiceSessionPrivate {
GByteArray *pubkey;
char *cert_subject;
guint verify;
+ gboolean read_only;
/* whether to enable audio */
gboolean audio;
@@ -118,6 +119,7 @@ void spice_session_get_caches(SpiceSession *session,
SpiceGlzDecoderWindow **glz_window);
void spice_session_palettes_clear(SpiceSession *session);
void spice_session_images_clear(SpiceSession *session);
+gboolean spice_session_get_read_only(SpiceSession *session);
G_END_DECLS
diff --git a/gtk/spice-session.c b/gtk/spice-session.c
index 9e30c74..e637521 100644
--- a/gtk/spice-session.c
+++ b/gtk/spice-session.c
@@ -98,6 +98,7 @@ enum {
PROP_USBREDIR,
PROP_DISABLE_EFFECTS,
PROP_COLOR_DEPTH,
+ PROP_READ_ONLY,
};
/* signals */
@@ -369,6 +370,9 @@ static void spice_session_get_property(GObject *gobject,
case PROP_AUDIO:
g_value_set_boolean(value, s->audio);
break;
+ case PROP_READ_ONLY:
+ g_value_set_boolean(value, s->read_only);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(gobject, prop_id, pspec);
break;
@@ -462,6 +466,10 @@ static void spice_session_set_property(GObject
*gobject,
case PROP_AUDIO:
s->audio = g_value_get_boolean(value);
break;
+ case PROP_READ_ONLY:
+ s->read_only = g_value_get_boolean(value);
+ g_object_notify(gobject, "read-only");
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(gobject, prop_id, pspec);
break;
@@ -833,6 +841,22 @@ static void spice_session_class_init(SpiceSessionClass
*klass)
1,
SPICE_TYPE_CHANNEL);
+ /**
+ * SpiceSession:read-only:
+ *
+ * Whether this connection is read-only mode.
+ *
+ * Since: 0.8
+ **/
+ g_object_class_install_property
+ (gobject_class, PROP_READ_ONLY,
+ g_param_spec_boolean("read-only", "Read-only",
+ "Whether this connection is read-only mode",
+ FALSE,
+ G_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT |
+ G_PARAM_STATIC_STRINGS));
+
g_type_class_add_private(klass, sizeof(SpiceSessionPrivate));
}
@@ -1097,6 +1121,14 @@ void spice_session_channel_migrate(SpiceSession
*session, SpiceChannel *channel)
}
}
+G_GNUC_INTERNAL
+gboolean spice_session_get_read_only(SpiceSession *self)
+{
+ g_return_val_if_fail(SPICE_IS_SESSION(self), FALSE);
+
+ return self->priv->read_only;
+}
+
/**
* spice_session_disconnect:
* @session:
--
1.7.7
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