gdk: Add gdk_display_get_monitors()

Returns a GListModel of GDK_TYPE_MONITOR.

This will replace the current andling of monitors in GdkDisplay.

2 files changed, 26 insertions, 5 deletions

diff --git a/gdk/broadway/gdkdisplay-broadway.c b/gdk/broadway/gdkdisplay-broadway.c
index 0a507dc3ae..049670181b 100644
--- a/gdk/broadway/gdkdisplay-broadway.c
+++ b/gdk/broadway/gdkdisplay-broadway.c
@@ -243,13 +243,18 @@ gdk_broadway_display_get_default_group (GdkDisplay *display)
 static void
 gdk_broadway_display_dispose (GObject *object)
 {
-  GdkBroadwayDisplay *broadway_display = GDK_BROADWAY_DISPLAY (object);
+  GdkBroadwayDisplay *self = GDK_BROADWAY_DISPLAY (object);
 
-  if (broadway_display->event_source)
+  if (self->event_source)
+    {
+      g_source_destroy (self->event_source);
+      g_source_unref (self->event_source);
+      self->event_source = NULL;
+    }
+  if (self->monitors)
     {
-      g_source_destroy (broadway_display->event_source);
-      g_source_unref (broadway_display->event_source);
-      broadway_display->event_source = NULL;
+      g_list_store_remove_all (self->monitors);
+      g_clear_object (&self->monitors);
     }
 
   G_OBJECT_CLASS (gdk_broadway_display_parent_class)->dispose (object);
@@ -332,6 +337,20 @@ gdk_broadway_display_get_monitor (GdkDisplay *display,
   return NULL;
 }
 
+static GListModel *
+gdk_broadway_display_get_monitors (GdkDisplay *display)
+{
+  GdkBroadwayDisplay *self = GDK_BROADWAY_DISPLAY (display);
+
+  if (self->monitors == NULL)
+    {
+      self->monitors = g_list_store_new (GDK_TYPE_MONITOR);
+      g_list_store_append (self->monitors, self->monitor);
+    }
+
+  return G_LIST_MODEL (self->monitors);
+}
+
 static gboolean
 gdk_broadway_display_get_setting (GdkDisplay *display,
                                   const char *name,
@@ -430,5 +449,6 @@ gdk_broadway_display_class_init (GdkBroadwayDisplayClass * class)
 
   display_class->get_n_monitors = gdk_broadway_display_get_n_monitors;
   display_class->get_monitor = gdk_broadway_display_get_monitor;
+  display_class->get_monitors = gdk_broadway_display_get_monitors;
   display_class->get_setting = gdk_broadway_display_get_setting;
 }
diff --git a/gdk/broadway/gdkdisplay-broadway.h b/gdk/broadway/gdkdisplay-broadway.h
index b8e11168ef..0a2f1c91a5 100644
--- a/gdk/broadway/gdkdisplay-broadway.h
+++ b/gdk/broadway/gdkdisplay-broadway.h
@@ -52,6 +52,7 @@ struct _GdkBroadwayDisplay
   GdkBroadwayServer *server;
   gpointer move_resize_data;
 
+  GListStore *monitors;
   GdkMonitor *monitor;
   int scale_factor;