2004-02-11 Padraig O'Briain <padraig.obriain@sun.com>

[platform/core/uifw/at-spi2-atk.git] / libspi / stateset.c

diff --git a/libspi/stateset.c b/libspi/stateset.c
index 645e552..bf2a762 100644 (file)
--- a/libspi/stateset.c
+++ b/libspi/stateset.c
@@ -2,7 +2,8 @@
  * AT-SPI - Assistive Technology Service Provider Interface
  * (Gnome Accessibility Project; http://developer.gnome.org/projects/gap)
  *
- * Copyright 2001 Sun Microsystems Inc.
+ * Copyright 2001, 2002 Sun Microsystems Inc.,
+ * Copyright 2001, 2002 Ximian, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ -111,11 +112,30 @@ spi_init_state_type_tables (void)
   atk_state_types[Accessibility_STATE_VERTICAL] = ATK_STATE_VERTICAL;
   accessible_state_types[ATK_STATE_VISIBLE] = Accessibility_STATE_VISIBLE;
   atk_state_types[Accessibility_STATE_VISIBLE] = ATK_STATE_VISIBLE;
+  accessible_state_types[ATK_STATE_MANAGES_DESCENDANTS] = Accessibility_STATE_MANAGES_DESCENDANTS;
+  atk_state_types[Accessibility_STATE_MANAGES_DESCENDANTS] = ATK_STATE_MANAGES_DESCENDANTS;
+  accessible_state_types[ATK_STATE_INDETERMINATE] = Accessibility_STATE_INDETERMINATE;
+  atk_state_types[Accessibility_STATE_INDETERMINATE] = ATK_STATE_INDETERMINATE;
 
   return TRUE;
 }
 
+static inline AtkState
+state_spi_to_atk (Accessibility_StateType state)
+{
+  guint idx = state;
+  if (idx < Accessibility_STATE_LAST_DEFINED)
+    return atk_state_types [idx];
+  else
+    return ATK_STATE_INVALID;
+}
 
+AtkState
+spi_atk_state_from_spi_state (Accessibility_StateType state)
+{
+  spi_init_state_type_tables ();
+  return state_spi_to_atk (state);
+}
 
 static AtkStateSet *
 atk_state_set_from_servant (PortableServer_Servant servant)
@@ -126,29 +146,39 @@ atk_state_set_from_servant (PortableServer_Servant servant)
   return  ATK_STATE_SET(base->gobj);
 }
 
+AtkStateSet *
+spi_state_set_cache_from_sequence (const Accessibility_StateSeq *seq)
+{
+  int i;
+  AtkStateSet *set;
+  AtkStateType *states;
 
+  spi_init_state_type_tables ();
+  
+  states = g_newa (AtkStateType, seq->_length);
+  for (i = 0; i < seq->_length; i++)
+    states [i] = state_spi_to_atk (seq->_buffer [i]);
+
+  set = atk_state_set_new ();
+  atk_state_set_add_states (set, states, seq->_length);
+
+  return set;
+}
 
 static AtkStateSet *
 atk_state_set_from_accessibility_state_set (Accessibility_StateSet set, CORBA_Environment *ev)
 {
-  AtkStateType *states, *tmp;
   AtkStateSet *rv;
-  gint i;
   Accessibility_StateSeq *seq;
   
   seq = Accessibility_StateSet_getStates (set, ev);
-  states = tmp = g_new (AtkStateType, seq->_length);
-  for (i = 0; i < seq->_length; i++)
-    *tmp++ = atk_state_types[seq->_buffer[i]];
-  rv = atk_state_set_new ();
-  atk_state_set_add_states (rv, states, seq->_length);
+  rv = spi_state_set_cache_from_sequence (seq);
   CORBA_free (seq);
-  g_free (states);
+
   return rv;
 }
 
 
-
 SpiStateSet *
 spi_state_set_new (AtkStateSet *obj)
 {
@@ -158,7 +188,6 @@ spi_state_set_new (AtkStateSet *obj)
 }
 
 
-
 static CORBA_boolean
 impl_contains (PortableServer_Servant servant,
               const Accessibility_StateType state,
@@ -167,24 +196,22 @@ impl_contains (PortableServer_Servant servant,
   AtkStateSet *set = atk_state_set_from_servant (servant);
 
   g_return_val_if_fail (set, FALSE);
-  return atk_state_set_contains_state (set, atk_state_types[state]);
+  return atk_state_set_contains_state (set, state_spi_to_atk (state));
 }
 
 
-
 static void 
-impl_add(PortableServer_Servant servant,
-    const Accessibility_StateType state,
-    CORBA_Environment * ev)
+impl_add (PortableServer_Servant servant,
+         const Accessibility_StateType state,
+         CORBA_Environment * ev)
 {
   AtkStateSet *set = atk_state_set_from_servant (servant);
 
   g_return_if_fail (set);
-  atk_state_set_add_state (set, atk_state_types[state]);
+  atk_state_set_add_state (set, state_spi_to_atk (state));
 }
 
 
-
 static void 
 impl_remove (PortableServer_Servant servant,
             const Accessibility_StateType state,
@@ -193,11 +220,10 @@ impl_remove (PortableServer_Servant servant,
   AtkStateSet *set = atk_state_set_from_servant (servant);
 
   g_return_if_fail (set);
-  atk_state_set_remove_state (set, atk_state_types[state]);
+  atk_state_set_remove_state (set, state_spi_to_atk (state));
 }
 
 
-
 static CORBA_boolean
 impl_equals (PortableServer_Servant servant,
             const Accessibility_StateSet stateSet,
@@ -225,7 +251,6 @@ impl_equals (PortableServer_Servant servant,
 }
 
 
-
 static Accessibility_StateSet
 impl_compare (PortableServer_Servant servant,
              const Accessibility_StateSet compareState,
@@ -247,7 +272,6 @@ impl_compare (PortableServer_Servant servant,
 }
 
 
-
 static CORBA_boolean
 impl_isEmpty (PortableServer_Servant servant,
              CORBA_Environment * ev)
@@ -259,7 +283,6 @@ impl_isEmpty (PortableServer_Servant servant,
 }
 
 
-
 static Accessibility_StateSeq *
 impl_getStates (PortableServer_Servant servant,
                CORBA_Environment * ev)
@@ -330,6 +353,10 @@ impl_getStates (PortableServer_Servant servant,
     states = g_slist_append (states, (gpointer) Accessibility_STATE_VERTICAL);
   if (atk_state_set_contains_state (set, ATK_STATE_VISIBLE))
     states = g_slist_append (states, (gpointer) Accessibility_STATE_VISIBLE);
+  if (atk_state_set_contains_state (set, ATK_STATE_MANAGES_DESCENDANTS))
+    states = g_slist_append (states, (gpointer) Accessibility_STATE_MANAGES_DESCENDANTS);
+  if (atk_state_set_contains_state (set, ATK_STATE_INDETERMINATE))
+    states = g_slist_append (states, (gpointer) Accessibility_STATE_INDETERMINATE);
 
   rv = Accessibility_StateSeq__alloc ();
   rv->_length = rv->_maximum = g_slist_length (states);
@@ -345,7 +372,6 @@ impl_getStates (PortableServer_Servant servant,
 }
 
 
-
 static void
 spi_state_set_class_init (SpiStateSetClass *klass)
 {
@@ -371,4 +397,4 @@ spi_state_set_init (SpiStateSet *set)
 BONOBO_TYPE_FUNC_FULL (SpiStateSet,
                       Accessibility_StateSet,
                       SPI_TYPE_BASE,
-                      spi_state_set);
+                      spi_state_set)