GtkSharp/gtk/IconTheme.custom

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// IconTheme.custom - customizations to Gtk.IconTheme
//
// Authors: Mike Kestner <mkestner@ximian.com>
// Jeroen Zwartepoorte <jeroen@xs4all.nl>
//
// Copyright (c) 2004-2005 Novell, Inc.
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of version 2 of the Lesser GNU General
// Public License as published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this program; if not, write to the
// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
[DllImport("libgtk-win32-2.0-0.dll")]
static extern IntPtr gtk_icon_theme_list_icons (IntPtr raw, IntPtr context);
public string[] ListIcons (string context)
{
IntPtr native = GLib.Marshaller.StringToPtrGStrdup (context);
IntPtr list_ptr = gtk_icon_theme_list_icons (Handle, native);
GLib.Marshaller.Free (native);
if (list_ptr == IntPtr.Zero)
return new string [0];
GLib.List list = new GLib.List (list_ptr, typeof (string));
string[] result = new string [list.Count];
int i = 0;
foreach (string val in list)
result [i++] = val;
return result;
}
[DllImport("libgtk-win32-2.0-0.dll")]
static extern void gtk_icon_theme_get_search_path(IntPtr raw, out IntPtr path, out int n_elements);
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[DllImport("libgtk-win32-2.0-0.dll")]
static extern void gtk_icon_theme_set_search_path(IntPtr raw, IntPtr[] path, int n_elements);
[DllImport("libglib-2.0-0.dll")]
static extern void g_strfreev (IntPtr mem);
public string[] SearchPath {
get {
string[] retval;
unsafe {
int length;
IntPtr raw_ret;
gtk_icon_theme_get_search_path (Handle, out raw_ret, out length);
int size = Marshal.SizeOf (typeof (IntPtr));
retval = new string[length];
for (int i = 0, j = 0; i < length; i++, j += size) {
IntPtr string_ptr = Marshal.ReadIntPtr (new IntPtr (raw_ret.ToInt32 () + j));
retval[i] = GLib.Marshaller.Utf8PtrToString (string_ptr);
}
g_strfreev (raw_ret);
}
return retval;
}
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set {
int cnt_path = value == null ? 0 : value.Length;
IntPtr[] native_path = new IntPtr [cnt_path];
for (int i = 0; i < cnt_path; i++)
native_path [i] = GLib.Marshaller.StringToPtrGStrdup (value[i]);
gtk_icon_theme_set_search_path (Handle, native_path, native_path.Length);
for (int i = 0; i < native_path.Length; i++)
GLib.Marshaller.Free (native_path[i]);
}
}
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[Obsolete ("Replaced by SearchPath property.")]
public void SetSearchPath (string[] path)
{
SearchPath = path;
}
#if GTK_SHARP_2_6
[DllImport("libgtk-win32-2.0-0.dll")]
static extern IntPtr gtk_icon_theme_get_icon_sizes (IntPtr raw, IntPtr icon_name);
public int[] GetIconSizes (string icon_name)
{
IntPtr icon_name_as_native = GLib.Marshaller.StringToPtrGStrdup (icon_name);
IntPtr raw_ret = gtk_icon_theme_get_icon_sizes(Handle, icon_name_as_native);
ArrayList result = new ArrayList ();
int offset = 0;
int size = Marshal.ReadInt32 (raw_ret, offset);
while (size != 0) {
result.Add (size);
offset += 4;
size = Marshal.ReadInt32 (raw_ret, offset);
}
GLib.Marshaller.Free (icon_name_as_native);
GLib.Marshaller.Free (raw_ret);
return (int[]) result.ToArray (typeof (int));
}
#endif