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![Christian Hoff](/assets/img/avatar_default.png)
* configure.in.in: Target .net 2.0 profile * gapi-cdecl-insert: Kill. We are now using the UnmanagedFunctionPointerAttribute for callbacks. * glib/CdeclCallback: Mark obsolete. * generator/*.cs: * *.custom: Use [UnmanagedFunctionPointer (CallingConvention.Cdecl)] instead of [GLib.CDeclCallback]. svn path=/trunk/gtk-sharp/; revision=137323
122 lines
5.5 KiB
Plaintext
122 lines
5.5 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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[Obsolete ("Replaced by Text property.")]
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public void SetText (string text)
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{
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Text = text;
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}
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[DllImport("libgtk-win32-2.0-0.dll")]
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static extern IntPtr gtk_clipboard_wait_for_rich_text (IntPtr raw, IntPtr buffer, out IntPtr format, out UIntPtr length);
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public byte[] WaitForRichText(Gtk.TextBuffer buffer, out Gdk.Atom format)
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{
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UIntPtr length;
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IntPtr format_as_native;
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IntPtr raw_ret = gtk_clipboard_wait_for_rich_text (Handle, buffer == null ? IntPtr.Zero : buffer.Handle, out format_as_native, out length);
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format = format_as_native == IntPtr.Zero ? null : (Gdk.Atom) GLib.Opaque.GetOpaque (format_as_native, typeof (Gdk.Atom), false);
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if (raw_ret == IntPtr.Zero)
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return new byte [0];
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int sz = (int) (uint) length;
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byte[] ret = new byte [sz];
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Marshal.Copy (ret, 0, raw_ret, sz);
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return ret;
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}
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public delegate void RichTextReceivedFunc (Gtk.Clipboard clipboard, Gdk.Atom format, byte[] text);
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static RichTextReceivedFuncNative rt_rcvd_marshaler;
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[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
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delegate void RichTextReceivedFuncNative (IntPtr clipboard, IntPtr format, IntPtr text, UIntPtr length, IntPtr data);
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void RichTextReceivedCallback (IntPtr clipboard_ptr, IntPtr format_ptr, IntPtr text_ptr, UIntPtr length, IntPtr data)
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{
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try {
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Gtk.Clipboard clipboard = GLib.Object.GetObject(clipboard_ptr) as Gtk.Clipboard;
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Gdk.Atom format = format_ptr == IntPtr.Zero ? null : (Gdk.Atom) GLib.Opaque.GetOpaque (format_ptr, typeof (Gdk.Atom), false);
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int sz = (int) (uint) length;
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byte[] text = new byte [sz];
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Marshal.Copy (text, 0, text_ptr, sz);
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GCHandle gch = (GCHandle) data;
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RichTextReceivedFunc cb = gch.Target as RichTextReceivedFunc;
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cb (clipboard, format, text);
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gch.Free ();
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} catch (Exception e) {
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GLib.ExceptionManager.RaiseUnhandledException (e, false);
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}
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}
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[DllImport("libgtk-win32-2.0-0.dll")]
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static extern void gtk_clipboard_request_rich_text(IntPtr raw, IntPtr buffer, RichTextReceivedFuncNative cb, IntPtr user_data);
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public void RequestRichText (Gtk.TextBuffer buffer, RichTextReceivedFunc cb)
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{
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if (rt_rcvd_marshaler == null)
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rt_rcvd_marshaler = new RichTextReceivedFuncNative (RichTextReceivedCallback);
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gtk_clipboard_request_rich_text (Handle, buffer == null ? IntPtr.Zero : buffer.Handle, rt_rcvd_marshaler, (IntPtr) GCHandle.Alloc (cb));
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}
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