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3b333bf2b5
* gtk/Clipboard.custom : manually implement SetWithData and SetWithOwner to handle delegate persistence. * gtk/Gtk.metadata : hide methods. svn path=/trunk/gtk-sharp/; revision=42465
64 lines
3.1 KiB
Plaintext
64 lines
3.1 KiB
Plaintext
// Gtk.Clipboard.custom - Customizations for the Clipboard class
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//
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// Authors: Mike Kestner <mkestner@novell.com>
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//
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// Copyright (c) 2005 Novell, Inc.
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of version 2 of the Lesser GNU General
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// Public License as published by the Free Software Foundation.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this program; if not, write to the
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// Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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// Boston, MA 02111-1307, USA.
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[DllImport("libgtk-win32-2.0-0.dll")]
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static extern bool gtk_clipboard_set_with_data(IntPtr raw, TargetEntry[] targets, int n_targets, GtkSharp.ClipboardGetFuncNative get_func, GtkSharp.ClipboardClearFuncNative clear_func, IntPtr data);
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[DllImport("libgtk-win32-2.0-0.dll")]
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static extern bool gtk_clipboard_set_with_owner(IntPtr raw, TargetEntry[] targets, int n_targets, GtkSharp.ClipboardGetFuncNative get_func, GtkSharp.ClipboardClearFuncNative clear_func, IntPtr owner);
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void ClearProxy (Clipboard clipboard)
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{
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if (PersistentData ["clear_func"] != null) {
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ClipboardClearFunc clear = PersistentData ["clear_func"] as ClipboardClearFunc;
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clear (clipboard);
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}
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SetPersistentData (null, null, null);
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}
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void SetPersistentData (object get_func_wrapper, object clear_func, object clear_proxy_wrapper)
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{
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PersistentData ["get_func_wrapper"] = get_func_wrapper;
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PersistentData ["clear_func"] = clear_func;
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PersistentData ["clear_proxy_wrapper"] = clear_proxy_wrapper;
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}
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public bool SetWithData (TargetEntry[] targets, ClipboardGetFunc get_func, ClipboardClearFunc clear_func)
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{
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ClipboardClearFunc clear_proxy = new ClipboardClearFunc (ClearProxy);
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GtkSharp.ClipboardGetFuncWrapper get_func_wrapper = new GtkSharp.ClipboardGetFuncWrapper (get_func);
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GtkSharp.ClipboardClearFuncWrapper clear_proxy_wrapper = new GtkSharp.ClipboardClearFuncWrapper (clear_proxy);
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bool ret = gtk_clipboard_set_with_data (Handle, targets, targets.Length, get_func_wrapper.NativeDelegate, clear_proxy_wrapper.NativeDelegate, IntPtr.Zero);
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SetPersistentData (get_func_wrapper, clear_func, clear_proxy_wrapper);
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return ret;
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}
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public bool SetWithOwner (TargetEntry[] targets, ClipboardGetFunc get_func, ClipboardClearFunc clear_func, GLib.Object owner)
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{
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ClipboardClearFunc clear_proxy = new ClipboardClearFunc (ClearProxy);
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GtkSharp.ClipboardGetFuncWrapper get_func_wrapper = new GtkSharp.ClipboardGetFuncWrapper (get_func);
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GtkSharp.ClipboardClearFuncWrapper clear_proxy_wrapper = new GtkSharp.ClipboardClearFuncWrapper (clear_proxy);
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bool ret = gtk_clipboard_set_with_owner (Handle, targets, targets.Length, get_func_wrapper.NativeDelegate, clear_proxy_wrapper.NativeDelegate, owner == null ? IntPtr.Zero : owner.Handle);
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SetPersistentData (get_func_wrapper, clear_func, clear_proxy_wrapper);
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return ret;
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}
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