From c35baef43ed880cea34c038738d4c314b50b6eb5 Mon Sep 17 00:00:00 2001
From: Christian Hergert <chergert@redhat.com>
Date: Thu, 9 Feb 2023 03:10:42 -0800
Subject: [PATCH] lib: add MksMouse:is-absolute property

---
 lib/mks-mouse.c     | 83 +++++++++++++++++++++++++++++++++------------
 lib/mks-mouse.h     |  4 ++-
 tools/mks-connect.c |  3 ++
 3 files changed, 67 insertions(+), 23 deletions(-)

diff --git a/lib/mks-mouse.c b/lib/mks-mouse.c
index b163a27..172632b 100644
--- a/lib/mks-mouse.c
+++ b/lib/mks-mouse.c
@@ -27,6 +27,7 @@
 struct _MksMouse
 {
   MksDevice parent_instance;
+  MksQemuMouse *mouse;
 };
 
 struct _MksMouseClass
@@ -38,23 +39,53 @@ G_DEFINE_FINAL_TYPE (MksMouse, mks_mouse, MKS_TYPE_DEVICE)
 
 enum {
   PROP_0,
+  PROP_IS_ABSOLUTE,
   N_PROPS
 };
 
 static GParamSpec *properties [N_PROPS];
 
-MksMouse *
-mks_mouse_new (void)
+static void
+mks_mouse_set_mouse (MksMouse     *self,
+                     MksQemuMouse *mouse)
 {
-  return g_object_new (MKS_TYPE_MOUSE, NULL);
+  g_assert (MKS_IS_MOUSE (self));
+  g_assert (MKS_QEMU_IS_MOUSE (mouse));
+
+  g_set_object (&self->mouse, mouse);
+}
+
+static gboolean
+mks_mouse_setup (MksDevice     *device,
+                 MksQemuObject *object)
+{
+  MksMouse *self = (MksMouse *)device;
+  g_autolist(GDBusInterface) interfaces = NULL;
+
+  g_assert (MKS_IS_MOUSE (self));
+  g_assert (MKS_QEMU_IS_OBJECT (object));
+
+  interfaces = g_dbus_object_get_interfaces (G_DBUS_OBJECT (object));
+
+  for (const GList *iter = interfaces; iter; iter = iter->next)
+    {
+      GDBusInterface *iface = iter->data;
+
+      if (MKS_QEMU_IS_MOUSE (iface))
+        mks_mouse_set_mouse (self, MKS_QEMU_MOUSE (iface));
+    }
+
+  return self->mouse != NULL;
 }
 
 static void
-mks_mouse_finalize (GObject *object)
+mks_mouse_dispose (GObject *object)
 {
   MksMouse *self = (MksMouse *)object;
 
-  G_OBJECT_CLASS (mks_mouse_parent_class)->finalize (object);
+  g_clear_object (&self->mouse);
+
+  G_OBJECT_CLASS (mks_mouse_parent_class)->dispose (object);
 }
 
 static void
@@ -67,21 +98,10 @@ mks_mouse_get_property (GObject    *object,
 
   switch (prop_id)
     {
-    default:
-      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
-    }
-}
+    case PROP_IS_ABSOLUTE:
+      g_value_set_boolean (value, mks_mouse_get_is_absolute (self));
+      break;
 
-static void
-mks_mouse_set_property (GObject      *object,
-                        guint         prop_id,
-                        const GValue *value,
-                        GParamSpec   *pspec)
-{
-  MksMouse *self = MKS_MOUSE (object);
-
-  switch (prop_id)
-    {
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
     }
@@ -91,14 +111,33 @@ static void
 mks_mouse_class_init (MksMouseClass *klass)
 {
   GObjectClass *object_class = G_OBJECT_CLASS (klass);
+  MksDeviceClass *device_class = MKS_DEVICE_CLASS (klass);
 
-  object_class->finalize = mks_mouse_finalize;
+  object_class->dispose = mks_mouse_dispose;
   object_class->get_property = mks_mouse_get_property;
-  object_class->set_property = mks_mouse_set_property;
+
+  device_class->setup = mks_mouse_setup;
+
+  properties [PROP_IS_ABSOLUTE] =
+    g_param_spec_boolean ("is-absolute", NULL, NULL,
+                          FALSE,
+                          (G_PARAM_READABLE | G_PARAM_STATIC_STRINGS));
+
+  g_object_class_install_properties (object_class, N_PROPS, properties);
 }
 
 static void
 mks_mouse_init (MksMouse *self)
 {
-
+}
+
+gboolean
+mks_mouse_get_is_absolute (MksMouse *self)
+{
+  g_return_val_if_fail (MKS_IS_MOUSE (self), FALSE);
+
+  if (self->mouse)
+    return mks_qemu_mouse_get_is_absolute (self->mouse);
+
+  return FALSE;
 }
diff --git a/lib/mks-mouse.h b/lib/mks-mouse.h
index b4c2375..d374091 100644
--- a/lib/mks-mouse.h
+++ b/lib/mks-mouse.h
@@ -43,6 +43,8 @@ G_BEGIN_DECLS
 typedef struct _MksMouseClass MksMouseClass;
 
 MKS_AVAILABLE_IN_ALL
-GType mks_mouse_get_type (void) G_GNUC_CONST;
+GType    mks_mouse_get_type        (void) G_GNUC_CONST;
+MKS_AVAILABLE_IN_ALL
+gboolean mks_mouse_get_is_absolute (MksMouse *self);
 
 G_END_DECLS
diff --git a/tools/mks-connect.c b/tools/mks-connect.c
index 1145772..1f2b5d4 100644
--- a/tools/mks-connect.c
+++ b/tools/mks-connect.c
@@ -49,6 +49,9 @@ print_device_info (MksDevice *device,
   else if (MKS_IS_KEYBOARD (device))
     g_print (", modifiers=0x%x",
              mks_keyboard_get_modifiers (MKS_KEYBOARD (device)));
+  else if (MKS_IS_MOUSE (device))
+    g_print (", is-absolute=%u",
+             mks_mouse_get_is_absolute (MKS_MOUSE (device)));
   g_print (")\n");
 
   if (MKS_IS_SCREEN (device))