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// IconTheme.cs - 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.
namespace Gtk {
using System;
using System.Collections.Generic;
using System.Runtime.InteropServices;
public partial class IconTheme {
[DllImport (Global.GtkNativeDll, CallingConvention = CallingConvention.Cdecl)]
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), true, true);
string[] result = new string [list.Count];
int i = 0;
foreach (string val in list)
result [i++] = val;
return result;
}
[DllImport (Global.GtkNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern void gtk_icon_theme_get_search_path(IntPtr raw, out IntPtr path, out int n_elements);
[DllImport (Global.GtkNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern void gtk_icon_theme_set_search_path(IntPtr raw, IntPtr[] path, int n_elements);
[DllImport (Global.GtkNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern void gtk_icon_theme_get_search_path_utf8(IntPtr raw, out IntPtr path, out int n_elements);
[DllImport (Global.GtkNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern void gtk_icon_theme_set_search_path_utf8(IntPtr raw, IntPtr[] path, int n_elements);
bool IsWindowsPlatform {
get {
switch (Environment.OSVersion.Platform) {
case PlatformID.Win32NT:
case PlatformID.Win32S:
case PlatformID.Win32Windows:
case PlatformID.WinCE:
return true;
default:
return false;
}
}
}
public string[] SearchPath {
get {
int length;
IntPtr raw_ret;
if (IsWindowsPlatform)
gtk_icon_theme_get_search_path_utf8 (Handle, out raw_ret, out length);
else
gtk_icon_theme_get_search_path (Handle, out raw_ret, out length);
return GLib.Marshaller.NullTermPtrToStringArray (raw_ret, true);
}
set {
IntPtr[] native_path;
if (value == null)
native_path = new IntPtr [0];
else
native_path = GLib.Marshaller.StringArrayToNullTermPointer (value);
if (IsWindowsPlatform)
gtk_icon_theme_set_search_path_utf8 (Handle, native_path, value.Length);
else
gtk_icon_theme_set_search_path (Handle, native_path, value.Length);
GLib.Marshaller.Free (native_path);
}
}
[Obsolete ("Replaced by SearchPath property.")]
public void SetSearchPath (string[] path)
{
SearchPath = path;
}
[DllImport (Global.GtkNativeDll, CallingConvention = CallingConvention.Cdecl)]
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);
var result = new List<int> ();
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 result.ToArray ();
}
}
}
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