[virt-tools-list] [PATCH virt-viewer 1/3] session: Add virt_viewer_session_can_resize_guest()

[Pavel Grunt]

The function checks for capability of resizing the guest desktop.
Spice session can resize the guest only when spice-agent is connected.

Related: https://bugs.freedesktop.org/show_bug.cgi?id=90582
---
 src/virt-viewer-session-spice.c | 15 +++++++++++++++
 src/virt-viewer-session.c       | 11 +++++++++++
 src/virt-viewer-session.h       |  2 ++
 3 files changed, 28 insertions(+)

diff --git a/src/virt-viewer-session-spice.c b/src/virt-viewer-session-spice.c
index b69faa6..4256d4c 100644
--- a/src/virt-viewer-session-spice.c
+++ b/src/virt-viewer-session-spice.c
@@ -165,6 +165,20 @@ virt_viewer_session_spice_can_share_folder(VirtViewerSession *session)
     return spice_session_has_channel_type(self->priv->session, SPICE_CHANNEL_WEBDAV);
 }
 
+static gboolean
+virt_viewer_session_spice_can_resize_guest(VirtViewerSession *session)
+{
+    gboolean agent_connected;
+
+    g_return_val_if_fail(VIRT_VIEWER_IS_SESSION_SPICE(session), FALSE);
+
+    g_object_get(virt_viewer_session_spice_get_main_channel(VIRT_VIEWER_SESSION_SPICE(session)),
+                 "agent-connected", &agent_connected,
+                 NULL);
+
+    return agent_connected;
+}
+
 static void
 virt_viewer_session_spice_class_init(VirtViewerSessionSpiceClass *klass)
 {
@@ -186,6 +200,7 @@ virt_viewer_session_spice_class_init(VirtViewerSessionSpiceClass *klass)
     dclass->mime_type = virt_viewer_session_spice_mime_type;
     dclass->apply_monitor_geometry = virt_viewer_session_spice_apply_monitor_geometry;
     dclass->can_share_folder = virt_viewer_session_spice_can_share_folder;
+    dclass->can_resize_guest = virt_viewer_session_spice_can_resize_guest;
 
     g_type_class_add_private(klass, sizeof(VirtViewerSessionSpicePrivate));
 
diff --git a/src/virt-viewer-session.c b/src/virt-viewer-session.c
index 131a500..fccaa19 100644
--- a/src/virt-viewer-session.c
+++ b/src/virt-viewer-session.c
@@ -678,6 +678,17 @@ gboolean virt_viewer_session_can_share_folder(VirtViewerSession *self)
     return klass->can_share_folder ? klass->can_share_folder(self) : FALSE;
 }
 
+gboolean virt_viewer_session_can_resize_guest(VirtViewerSession *self)
+{
+    VirtViewerSessionClass *klass;
+
+    g_return_val_if_fail(VIRT_VIEWER_IS_SESSION(self), FALSE);
+
+    klass = VIRT_VIEWER_SESSION_GET_CLASS(self);
+
+    return klass->can_resize_guest ? klass->can_resize_guest(self) : FALSE;
+}
+
 /*
  * Local variables:
  *  c-indent-level: 4
diff --git a/src/virt-viewer-session.h b/src/virt-viewer-session.h
index 533d79a..4afc176 100644
--- a/src/virt-viewer-session.h
+++ b/src/virt-viewer-session.h
@@ -74,6 +74,7 @@ struct _VirtViewerSessionClass {
     void (* smartcard_insert) (VirtViewerSession* session);
     void (* smartcard_remove) (VirtViewerSession* session);
     const gchar* (* mime_type) (VirtViewerSession* session);
+    gboolean (*can_resize_guest)(VirtViewerSession *session);
 
     /* signals */
     void (*session_connected)(VirtViewerSession *session);
@@ -132,6 +133,7 @@ gchar* virt_viewer_session_get_uri(VirtViewerSession *self);
 void virt_viewer_session_set_file(VirtViewerSession *self, VirtViewerFile *file);
 VirtViewerFile* virt_viewer_session_get_file(VirtViewerSession *self);
 gboolean virt_viewer_session_can_share_folder(VirtViewerSession *self);
+gboolean virt_viewer_session_can_resize_guest(VirtViewerSession *self);
 
 G_END_DECLS
 
-- 
2.4.1