virt-viewer/SOURCES/0013-vnc-show-an-error-dial...

135 lines
5.7 KiB
Diff

From de5cd71013532d1a1240315c92fd0b5ca708fe01 Mon Sep 17 00:00:00 2001
From: Uri Lublin <uril@redhat.com>
Date: Tue, 27 Oct 2020 19:53:36 +0200
Subject: [PATCH] vnc: show an error dialog upon vnc-error
For example when connecting by accident to a spice server
Signed-off-by: Uri Lublin <uril@redhat.com>
---
src/virt-viewer-app.c | 20 +++++++++++++++++---
src/virt-viewer-session-vnc.c | 13 +++++++++++++
src/virt-viewer-session.c | 9 +++++++++
3 files changed, 39 insertions(+), 3 deletions(-)
diff --git a/src/virt-viewer-app.c b/src/virt-viewer-app.c
index c0e0c9c..8cfdc2d 100644
--- a/src/virt-viewer-app.c
+++ b/src/virt-viewer-app.c
@@ -78,6 +78,9 @@ void virt_viewer_app_about_delete(GtkWidget *dialog, void *dummy, VirtViewerApp
/* Internal methods */
static void virt_viewer_app_connected(VirtViewerSession *session,
VirtViewerApp *self);
+static void virt_viewer_app_error(VirtViewerSession *session G_GNUC_UNUSED,
+ const gchar *msg,
+ VirtViewerApp *self);
static void virt_viewer_app_initialized(VirtViewerSession *session,
VirtViewerApp *self);
static void virt_viewer_app_disconnected(VirtViewerSession *session,
@@ -1292,6 +1295,8 @@ virt_viewer_app_create_session(VirtViewerApp *self, const gchar *type, GError **
g_signal_connect(priv->session, "session-initialized",
G_CALLBACK(virt_viewer_app_initialized), self);
+ g_signal_connect(priv->session, "session-error",
+ G_CALLBACK(virt_viewer_app_error), self);
g_signal_connect(priv->session, "session-connected",
G_CALLBACK(virt_viewer_app_connected), self);
g_signal_connect(priv->session, "session-disconnected",
@@ -1654,8 +1659,6 @@ virt_viewer_app_connected(VirtViewerSession *session G_GNUC_UNUSED,
virt_viewer_app_show_status(self, _("Connected to graphic server"));
}
-
-
static void
virt_viewer_app_initialized(VirtViewerSession *session G_GNUC_UNUSED,
VirtViewerApp *self)
@@ -1690,6 +1693,18 @@ virt_viewer_app_disconnected(VirtViewerSession *session G_GNUC_UNUSED, const gch
virt_viewer_app_deactivate(self, connect_error);
}
+static void
+virt_viewer_app_error(VirtViewerSession *session G_GNUC_UNUSED,
+ const gchar *msg,
+ VirtViewerApp *self)
+{
+ VirtViewerAppPrivate *priv = self->priv;
+
+ priv->connected = FALSE; /* display error dialog */
+
+ virt_viewer_app_disconnected(session, msg, self);
+}
+
static void virt_viewer_app_cancelled(VirtViewerSession *session,
VirtViewerApp *self)
{
@@ -1698,7 +1713,6 @@ static void virt_viewer_app_cancelled(VirtViewerSession *session,
virt_viewer_app_disconnected(session, NULL, self);
}
-
static void virt_viewer_app_auth_refused(VirtViewerSession *session,
const char *msg,
VirtViewerApp *self)
diff --git a/src/virt-viewer-session-vnc.c b/src/virt-viewer-session-vnc.c
index 261d984..2598c70 100644
--- a/src/virt-viewer-session-vnc.c
+++ b/src/virt-viewer-session-vnc.c
@@ -128,6 +128,15 @@ virt_viewer_session_vnc_disconnected(VncDisplay *vnc G_GNUC_UNUSED,
VIRT_VIEWER_DISPLAY_SHOW_HINT_READY, FALSE);
}
+static void
+virt_viewer_session_vnc_error(VncDisplay *vnc G_GNUC_UNUSED,
+ const gchar* msg,
+ VirtViewerSessionVnc *session)
+{
+ g_warning("vnc-session: got vnc error %s", msg);
+ g_signal_emit_by_name(session, "session-error", msg);
+}
+
static void
virt_viewer_session_vnc_initialized(VncDisplay *vnc G_GNUC_UNUSED,
VirtViewerSessionVnc *session)
@@ -386,6 +395,8 @@ virt_viewer_session_vnc_close(VirtViewerSession* session)
G_CALLBACK(virt_viewer_session_vnc_initialized), session);
g_signal_connect(self->priv->vnc, "vnc-disconnected",
G_CALLBACK(virt_viewer_session_vnc_disconnected), session);
+ g_signal_connect(self->priv->vnc, "vnc-error",
+ G_CALLBACK(virt_viewer_session_vnc_error), session);
g_signal_connect(self->priv->vnc, "vnc-bell",
G_CALLBACK(virt_viewer_session_vnc_bell), session);
@@ -418,6 +429,8 @@ virt_viewer_session_vnc_new(VirtViewerApp *app, GtkWindow *main_window)
G_CALLBACK(virt_viewer_session_vnc_initialized), session);
g_signal_connect(session->priv->vnc, "vnc-disconnected",
G_CALLBACK(virt_viewer_session_vnc_disconnected), session);
+ g_signal_connect(session->priv->vnc, "vnc-error",
+ G_CALLBACK(virt_viewer_session_vnc_error), session);
g_signal_connect(session->priv->vnc, "vnc-bell",
G_CALLBACK(virt_viewer_session_vnc_bell), session);
diff --git a/src/virt-viewer-session.c b/src/virt-viewer-session.c
index a809814..d58fc37 100644
--- a/src/virt-viewer-session.c
+++ b/src/virt-viewer-session.c
@@ -272,6 +272,15 @@ virt_viewer_session_class_init(VirtViewerSessionClass *class)
G_TYPE_NONE,
0);
+ g_signal_new("session-error",
+ G_OBJECT_CLASS_TYPE(object_class),
+ G_SIGNAL_RUN_FIRST,
+ 0,
+ NULL, NULL,
+ g_cclosure_marshal_VOID__STRING,
+ G_TYPE_NONE,
+ 1,
+ G_TYPE_STRING);
g_signal_new("session-disconnected",
G_OBJECT_CLASS_TYPE(object_class),
G_SIGNAL_RUN_FIRST,
--
2.28.0