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[virt-tools-list] [PATCH virt-viewer 18/25] Add VirtViewerDisplay::selectable property



This property will be set when the display can be selected to be
"enabled" and shown (this can involve creating/connecting an
additional guest monitor, and may need guest agent cooperation for
example).
---
 src/virt-viewer-display-spice.c |   16 ++++++++++++++++
 src/virt-viewer-display.c       |   23 +++++++++++++++++++++++
 src/virt-viewer-display.h       |    2 ++
 3 files changed, 41 insertions(+)

diff --git a/src/virt-viewer-display-spice.c b/src/virt-viewer-display-spice.c
index d06e5cf..81eb16f 100644
--- a/src/virt-viewer-display-spice.c
+++ b/src/virt-viewer-display-spice.c
@@ -47,6 +47,7 @@ static void virt_viewer_display_spice_send_keys(VirtViewerDisplay *display,
 static GdkPixbuf *virt_viewer_display_spice_get_pixbuf(VirtViewerDisplay *display);
 static void virt_viewer_display_spice_release_cursor(VirtViewerDisplay *display);
 static void virt_viewer_display_spice_close(VirtViewerDisplay *display G_GNUC_UNUSED);
+static gboolean virt_viewer_display_spice_selectable(VirtViewerDisplay *display);
 
 static void
 virt_viewer_display_spice_finalize(GObject *obj)
@@ -70,6 +71,7 @@ virt_viewer_display_spice_class_init(VirtViewerDisplaySpiceClass *klass)
     dclass->get_pixbuf = virt_viewer_display_spice_get_pixbuf;
     dclass->release_cursor = virt_viewer_display_spice_release_cursor;
     dclass->close = virt_viewer_display_spice_close;
+    dclass->selectable = virt_viewer_display_spice_selectable;
 
     g_type_class_add_private(klass, sizeof(VirtViewerDisplaySpicePrivate));
 }
@@ -279,6 +281,20 @@ virt_viewer_display_spice_close(VirtViewerDisplay *display G_GNUC_UNUSED)
 {
 }
 
+static gboolean
+virt_viewer_display_spice_selectable(VirtViewerDisplay *self)
+{
+    gboolean agent_connected;
+    SpiceMainChannel *mainc;
+
+    mainc = get_main(self);
+    g_object_get(mainc,
+                 "agent-connected", &agent_connected,
+                 NULL);
+
+    return agent_connected;
+}
+
 
 /*
  * Local variables:
diff --git a/src/virt-viewer-display.c b/src/virt-viewer-display.c
index 18fed19..8d13733 100644
--- a/src/virt-viewer-display.c
+++ b/src/virt-viewer-display.c
@@ -80,6 +80,7 @@ enum {
     PROP_ZOOM_LEVEL,
     PROP_SHOW_HINT,
     PROP_SESSION,
+    PROP_SELECTABLE,
 };
 
 static void
@@ -167,6 +168,13 @@ virt_viewer_display_class_init(VirtViewerDisplayClass *class)
                                                         G_PARAM_READWRITE |
                                                         G_PARAM_CONSTRUCT_ONLY));
 
+    g_object_class_install_property(object_class,
+                                    PROP_SELECTABLE,
+                                    g_param_spec_boolean("selectable",
+                                                         "Selectable",
+                                                         "Selectable",
+                                                         FALSE,
+                                                         G_PARAM_READABLE));
 
     g_signal_new("display-pointer-grab",
                  G_OBJECT_CLASS_TYPE(object_class),
@@ -302,6 +310,9 @@ virt_viewer_display_get_property(GObject *object,
     case PROP_SESSION:
         g_value_set_object(value, virt_viewer_display_get_session(display));
         break;
+    case PROP_SELECTABLE:
+        g_value_set_boolean(value, virt_viewer_display_get_selectable(display));
+        break;
 
     default:
         G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
@@ -601,6 +612,18 @@ void virt_viewer_display_release_cursor(VirtViewerDisplay *self)
     klass->release_cursor(self);
 }
 
+gboolean virt_viewer_display_get_selectable(VirtViewerDisplay *self)
+{
+    VirtViewerDisplayClass *klass;
+
+    g_return_val_if_fail(VIRT_VIEWER_IS_DISPLAY(self), FALSE);
+
+    klass = VIRT_VIEWER_DISPLAY_GET_CLASS(self);
+    if (klass->selectable)
+        return klass->selectable(self);
+
+    return TRUE;
+}
 
 void virt_viewer_display_close(VirtViewerDisplay *self)
 {
diff --git a/src/virt-viewer-display.h b/src/virt-viewer-display.h
index 89b4817..4247570 100644
--- a/src/virt-viewer-display.h
+++ b/src/virt-viewer-display.h
@@ -77,6 +77,7 @@ struct _VirtViewerDisplayClass {
     void (*release_cursor)(VirtViewerDisplay *display);
 
     void (*close)(VirtViewerDisplay *display);
+    gboolean (*selectable)(VirtViewerDisplay *display);
 
     /* signals */
     void (*display_pointer_grab)(VirtViewerDisplay *display);
@@ -118,6 +119,7 @@ void virt_viewer_display_release_cursor(VirtViewerDisplay *display);
 
 void virt_viewer_display_close(VirtViewerDisplay *display);
 void virt_viewer_display_set_enabled(VirtViewerDisplay *display, gboolean enabled);
+gboolean virt_viewer_display_get_selectable(VirtViewerDisplay *display);
 
 G_END_DECLS
 
-- 
1.7.10.4


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