[vala] Revert "girparser: Make array element type owned by default"

[Luca Bruno <lucabru src gnome org>]

commit d755a23195bd2a0ee7047fc61850ef9714edf8cc
Author: Luca Bruno <lucabru src gnome org>
Date:   Sat May 17 22:31:03 2014 +0200

    Revert "girparser: Make array element type owned by default"
    
    This reverts commit 1c814e174d161102ea3288121f6b4c09c8b46482.

 vala/valagirparser.vala |    1 -
 vapi/atk.vapi           |   38 ++++++++++++++++++++------------------
 2 files changed, 20 insertions(+), 19 deletions(-)
---
diff --git a/vala/valagirparser.vala b/vala/valagirparser.vala
index f48a7b7..025384c 100644
--- a/vala/valagirparser.vala
+++ b/vala/valagirparser.vala
@@ -2371,7 +2371,6 @@ public class Vala.GirParser : CodeVisitor {
                                }
                                next ();
                                var element_type = parse_type ();
-                               element_type.value_owned = true;
                                end_element ("array");
                                return new ArrayType (element_type, 1, src);
                        }
diff --git a/vapi/atk.vapi b/vapi/atk.vapi
index a346a1f..f5d9c99 100644
--- a/vapi/atk.vapi
+++ b/vapi/atk.vapi
@@ -1,4 +1,4 @@
-/* atk.vapi generated by lt-vapigen, do not modify. */
+/* atk.vapi generated by vapigen, do not modify. */
 
 [CCode (cprefix = "Atk", gir_namespace = "Atk", gir_version = "1.0", lower_case_cprefix = "atk_")]
 namespace Atk {
@@ -237,7 +237,7 @@ namespace Atk {
                public bool contains_state (Atk.StateType type);
                public bool contains_states ([CCode (array_length_cname = "n_types", array_length_pos = 1.1)] 
Atk.StateType[] types);
                public bool is_empty ();
-               public Atk.StateSet or_sets (Atk.StateSet compare_set);
+               public Atk.StateSet? or_sets (Atk.StateSet compare_set);
                public bool remove_state (Atk.StateType type);
                public Atk.StateSet xor_sets (Atk.StateSet compare_set);
        }
@@ -287,11 +287,11 @@ namespace Atk {
        [CCode (cheader_filename = "atk/atk.h", type_id = "atk_action_get_type ()")]
        public interface Action : GLib.Object {
                public abstract bool do_action (int i);
-               public abstract unowned string get_description (int i);
-               public abstract unowned string get_keybinding (int i);
-               public abstract unowned string get_localized_name (int i);
+               public abstract unowned string? get_description (int i);
+               public abstract unowned string? get_keybinding (int i);
+               public abstract unowned string? get_localized_name (int i);
                public abstract int get_n_actions ();
-               public abstract unowned string get_name (int i);
+               public abstract unowned string? get_name (int i);
                public abstract bool set_description (int i, string desc);
        }
        [CCode (cheader_filename = "atk/atk.h", type_id = "atk_component_get_type ()")]
@@ -308,7 +308,7 @@ namespace Atk {
                [Deprecated]
                public abstract void get_size (int width, int height);
                public abstract bool grab_focus ();
-               public abstract Atk.Object ref_accessible_at_point (int x, int y, Atk.CoordType coord_type);
+               public abstract Atk.Object? ref_accessible_at_point (int x, int y, Atk.CoordType coord_type);
                [Deprecated]
                public abstract void remove_focus_handler (uint handler_id);
                public abstract bool set_extents (int x, int y, int width, int height, Atk.CoordType 
coord_type);
@@ -319,7 +319,7 @@ namespace Atk {
        [CCode (cheader_filename = "atk/atk.h", type_id = "atk_document_get_type ()")]
        public interface Document : GLib.Object {
                [CCode (vfunc_name = "get_document_attribute_value")]
-               public virtual unowned string get_attribute_value (string attribute_name);
+               public virtual unowned string? get_attribute_value (string attribute_name);
                [CCode (vfunc_name = "get_document_attributes")]
                public virtual unowned Atk.AttributeSet get_attributes ();
                public virtual int get_current_page_number ();
@@ -364,7 +364,7 @@ namespace Atk {
        [CCode (cheader_filename = "atk/atk.h", type_id = "atk_image_get_type ()")]
        public interface Image : GLib.Object {
                public abstract unowned string get_image_description ();
-               public abstract unowned string get_image_locale ();
+               public abstract unowned string? get_image_locale ();
                public abstract void get_image_position (int x, int y, Atk.CoordType coord_type);
                public abstract void get_image_size (int width, int height);
                public abstract bool set_image_description (string description);
@@ -379,7 +379,7 @@ namespace Atk {
                public abstract bool clear_selection ();
                public abstract int get_selection_count ();
                public abstract bool is_child_selected (int i);
-               public abstract Atk.Object ref_selection (int i);
+               public abstract Atk.Object? ref_selection (int i);
                public abstract bool remove_selection (int i);
                public abstract bool select_all_selection ();
                public virtual signal void selection_changed ();
@@ -389,27 +389,27 @@ namespace Atk {
                public abstract unowned string get_mime_type (int i);
                public abstract int get_n_mime_types ();
                public abstract GLib.IOChannel get_stream (string mime_type);
-               public abstract unowned string get_uri (string mime_type);
+               public abstract unowned string? get_uri (string mime_type);
        }
        [CCode (cheader_filename = "atk/atk.h", type_id = "atk_table_get_type ()")]
        public interface Table : GLib.Object {
                public abstract bool add_column_selection (int column);
                public abstract bool add_row_selection (int row);
-               public abstract unowned Atk.Object get_caption ();
+               public abstract unowned Atk.Object? get_caption ();
                [Deprecated]
                public abstract int get_column_at_index (int index_);
                public abstract unowned string get_column_description (int column);
                public abstract int get_column_extent_at (int row, int column);
-               public abstract unowned Atk.Object get_column_header (int column);
+               public abstract unowned Atk.Object? get_column_header (int column);
                [Deprecated]
                public abstract int get_index_at (int row, int column);
                public abstract int get_n_columns ();
                public abstract int get_n_rows ();
                [Deprecated]
                public abstract int get_row_at_index (int index_);
-               public abstract unowned string get_row_description (int row);
+               public abstract unowned string? get_row_description (int row);
                public abstract int get_row_extent_at (int row, int column);
-               public abstract unowned Atk.Object get_row_header (int row);
+               public abstract unowned Atk.Object? get_row_header (int row);
                public abstract int get_selected_columns (int selected);
                public abstract int get_selected_rows (int selected);
                public abstract Atk.Object get_summary ();
@@ -468,7 +468,7 @@ namespace Atk {
                public abstract void get_range_extents (int start_offset, int end_offset, Atk.CoordType 
coord_type, Atk.TextRectangle rect);
                public abstract Atk.AttributeSet get_run_attributes (int offset, out int start_offset, out 
int end_offset);
                public abstract string get_selection (int selection_num, out int start_offset, out int 
end_offset);
-               public abstract string get_string_at_offset (int offset, Atk.TextGranularity granularity, out 
int start_offset, out int end_offset);
+               public abstract string? get_string_at_offset (int offset, Atk.TextGranularity granularity, 
out int start_offset, out int end_offset);
                public abstract string get_text (int start_offset, int end_offset);
                [Deprecated]
                public abstract string get_text_after_offset (int offset, Atk.TextBoundary boundary_type, out 
int start_offset, out int end_offset);
@@ -498,7 +498,7 @@ namespace Atk {
                public abstract void get_minimum_increment (GLib.Value value);
                [Deprecated]
                public abstract void get_minimum_value (GLib.Value value);
-               public abstract Atk.Range get_range ();
+               public abstract Atk.Range? get_range ();
                public abstract GLib.SList<Atk.Range> get_sub_ranges ();
                public abstract void get_value_and_text (out double value, out string text);
                [Deprecated]
@@ -838,7 +838,7 @@ namespace Atk {
                [CCode (cheader_filename = "atk/atk.h")]
                public static unowned string get_name (Atk.TextAttribute attr);
                [CCode (cheader_filename = "atk/atk.h")]
-               public static unowned string get_value (Atk.TextAttribute attr, int index_);
+               public static unowned string? get_value (Atk.TextAttribute attr, int index_);
                [CCode (cheader_filename = "atk/atk.h")]
                public static Atk.TextAttribute register (string name);
        }
@@ -916,6 +916,8 @@ namespace Atk {
        public const int MICRO_VERSION;
        [CCode (cheader_filename = "atk/atk.h", cname = "ATK_MINOR_VERSION")]
        public const int MINOR_VERSION;
+       [CCode (cheader_filename = "atk/atk.h", cname = "ATK_VERSION_MIN_REQUIRED")]
+       public const int VERSION_MIN_REQUIRED;
        [CCode (cheader_filename = "atk/atk.h")]
        [Deprecated (replacement = "Atk.Util.add_focus_tracker", since = "vala-0.16")]
        public static uint add_focus_tracker (Atk.EventListener focus_tracker);