GtkSharp/gtk/Input.custom

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// Gtk.Input.custom - Gtk Input class customizations
//
// Author: Mike Kestner <mkestner@novell.com>
//
// Copyright (c) 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-win32-3.0-0.dll", CallingConvention = CallingConvention.Cdecl)]
* generator/Parameters.cs (Parameters.Validate): If the parameters end with "callback, gpointer, GDestroyNotify", then mark the callback as having "notified" Scope. (Parameters.IsHidden): Hide user_data and GDestroyNotify after a callback. (Parameter.Scope): make this settable (Parameter.IsDestroyNotify): new test * generator/MethodBody.cs (Initialize): Handle "notified" callback scope (using a GCHandle and GLib.DestroyHelper.NotifyHandler) * generator/CallbackGen.cs (GenWrapper): Add a static "GetManagedDelegate" method to the wrapper type, to translate a native delegate back to its corresponding managed delegate. (FromNative): use GetManagedDelegate. * generator/ReturnValue.cs (Validate): We handle callback return values now * generator/SymbolTable.cs: marshal GDestroyNotify as GLib.DestroyNotify * glib/DestroyNotify.cs: Moved from gtk * gtk/Gtk.metadata: globally change GtkDestroyNotify to GDestroyNotify, but then change back the ones that are exposed in the API. Un-hide lots of methods we can correctly autogenerate now. * gtk/DestroyHelper.cs: moved to glib * gtk/*.custom: remove methods that are autogenerated now, add Obsolete wrappers where needed, replace Gtk.DestroyHelper usage with GLib.DestroyHelper. * gdk/Gdk.metadata: * gnome/Gnome.metadata: Turn Gdk.Drawable.SetData and Gnome.IconList.SetIconDataFull's GDestroyNotify args into gpointers so the generated API stays the same as it used to be. * rsvg/Handle.custom: implement deprecated SetSizeCallback * sample/GtkDemo/DemoIconView.cs (CreateSort): update for API changes svn path=/trunk/gtk-sharp/; revision=44020
2005-05-04 11:47:25 +00:00
static extern uint gtk_input_add_full(int source, int condition, InputFunctionNative function, GtkSharp.CallbackMarshalNative marshal, IntPtr data, GLib.DestroyNotify destroy);
[UnmanagedFunctionPointer (CallingConvention.Cdecl)]
delegate void InputFunctionNative(IntPtr data, int source, int condition);
class InputFunctionWrapper {
public void NativeCallback (IntPtr data, int source, int condition)
{
try {
IntPtr _arg0 = data;
int _arg1 = source;
Gdk.InputCondition _arg2 = (Gdk.InputCondition) condition;
managed ( _arg0, _arg1, _arg2);
} catch (Exception e) {
GLib.ExceptionManager.RaiseUnhandledException (e, false);
}
}
internal InputFunctionNative NativeDelegate;
Gdk.InputFunction managed;
public InputFunctionWrapper (Gdk.InputFunction managed)
{
this.managed = managed;
if (managed != null)
NativeDelegate = new InputFunctionNative (NativeCallback);
}
}
class InputProxy {
InputFunctionWrapper function;
GtkSharp.CallbackMarshalWrapper marshal;
IntPtr data;
DestroyNotify destroy;
* generator/Parameters.cs (Parameters.Validate): If the parameters end with "callback, gpointer, GDestroyNotify", then mark the callback as having "notified" Scope. (Parameters.IsHidden): Hide user_data and GDestroyNotify after a callback. (Parameter.Scope): make this settable (Parameter.IsDestroyNotify): new test * generator/MethodBody.cs (Initialize): Handle "notified" callback scope (using a GCHandle and GLib.DestroyHelper.NotifyHandler) * generator/CallbackGen.cs (GenWrapper): Add a static "GetManagedDelegate" method to the wrapper type, to translate a native delegate back to its corresponding managed delegate. (FromNative): use GetManagedDelegate. * generator/ReturnValue.cs (Validate): We handle callback return values now * generator/SymbolTable.cs: marshal GDestroyNotify as GLib.DestroyNotify * glib/DestroyNotify.cs: Moved from gtk * gtk/Gtk.metadata: globally change GtkDestroyNotify to GDestroyNotify, but then change back the ones that are exposed in the API. Un-hide lots of methods we can correctly autogenerate now. * gtk/DestroyHelper.cs: moved to glib * gtk/*.custom: remove methods that are autogenerated now, add Obsolete wrappers where needed, replace Gtk.DestroyHelper usage with GLib.DestroyHelper. * gdk/Gdk.metadata: * gnome/Gnome.metadata: Turn Gdk.Drawable.SetData and Gnome.IconList.SetIconDataFull's GDestroyNotify args into gpointers so the generated API stays the same as it used to be. * rsvg/Handle.custom: implement deprecated SetSizeCallback * sample/GtkDemo/DemoIconView.cs (CreateSort): update for API changes svn path=/trunk/gtk-sharp/; revision=44020
2005-05-04 11:47:25 +00:00
GLib.DestroyNotify handler;
public InputProxy (InputFunctionWrapper function, GtkSharp.CallbackMarshalWrapper marshal, IntPtr data, DestroyNotify destroy)
{
this.marshal = marshal;
this.function = function;
this.destroy = destroy;
this.data = data;
* generator/Parameters.cs (Parameters.Validate): If the parameters end with "callback, gpointer, GDestroyNotify", then mark the callback as having "notified" Scope. (Parameters.IsHidden): Hide user_data and GDestroyNotify after a callback. (Parameter.Scope): make this settable (Parameter.IsDestroyNotify): new test * generator/MethodBody.cs (Initialize): Handle "notified" callback scope (using a GCHandle and GLib.DestroyHelper.NotifyHandler) * generator/CallbackGen.cs (GenWrapper): Add a static "GetManagedDelegate" method to the wrapper type, to translate a native delegate back to its corresponding managed delegate. (FromNative): use GetManagedDelegate. * generator/ReturnValue.cs (Validate): We handle callback return values now * generator/SymbolTable.cs: marshal GDestroyNotify as GLib.DestroyNotify * glib/DestroyNotify.cs: Moved from gtk * gtk/Gtk.metadata: globally change GtkDestroyNotify to GDestroyNotify, but then change back the ones that are exposed in the API. Un-hide lots of methods we can correctly autogenerate now. * gtk/DestroyHelper.cs: moved to glib * gtk/*.custom: remove methods that are autogenerated now, add Obsolete wrappers where needed, replace Gtk.DestroyHelper usage with GLib.DestroyHelper. * gdk/Gdk.metadata: * gnome/Gnome.metadata: Turn Gdk.Drawable.SetData and Gnome.IconList.SetIconDataFull's GDestroyNotify args into gpointers so the generated API stays the same as it used to be. * rsvg/Handle.custom: implement deprecated SetSizeCallback * sample/GtkDemo/DemoIconView.cs (CreateSort): update for API changes svn path=/trunk/gtk-sharp/; revision=44020
2005-05-04 11:47:25 +00:00
handler = new GLib.DestroyNotify (OnDestroy);
}
void OnDestroy (IntPtr data)
{
if (destroy != null)
destroy ();
GCHandle gch = (GCHandle) data;
gch.Free ();
}
* generator/Parameters.cs (Parameters.Validate): If the parameters end with "callback, gpointer, GDestroyNotify", then mark the callback as having "notified" Scope. (Parameters.IsHidden): Hide user_data and GDestroyNotify after a callback. (Parameter.Scope): make this settable (Parameter.IsDestroyNotify): new test * generator/MethodBody.cs (Initialize): Handle "notified" callback scope (using a GCHandle and GLib.DestroyHelper.NotifyHandler) * generator/CallbackGen.cs (GenWrapper): Add a static "GetManagedDelegate" method to the wrapper type, to translate a native delegate back to its corresponding managed delegate. (FromNative): use GetManagedDelegate. * generator/ReturnValue.cs (Validate): We handle callback return values now * generator/SymbolTable.cs: marshal GDestroyNotify as GLib.DestroyNotify * glib/DestroyNotify.cs: Moved from gtk * gtk/Gtk.metadata: globally change GtkDestroyNotify to GDestroyNotify, but then change back the ones that are exposed in the API. Un-hide lots of methods we can correctly autogenerate now. * gtk/DestroyHelper.cs: moved to glib * gtk/*.custom: remove methods that are autogenerated now, add Obsolete wrappers where needed, replace Gtk.DestroyHelper usage with GLib.DestroyHelper. * gdk/Gdk.metadata: * gnome/Gnome.metadata: Turn Gdk.Drawable.SetData and Gnome.IconList.SetIconDataFull's GDestroyNotify args into gpointers so the generated API stays the same as it used to be. * rsvg/Handle.custom: implement deprecated SetSizeCallback * sample/GtkDemo/DemoIconView.cs (CreateSort): update for API changes svn path=/trunk/gtk-sharp/; revision=44020
2005-05-04 11:47:25 +00:00
public GLib.DestroyNotify Handler {
get {
return handler;
}
}
}
[Obsolete]
public static uint AddFull(int source, Gdk.InputCondition condition, Gdk.InputFunction function, Gtk.CallbackMarshal marshal, IntPtr data, Gtk.DestroyNotify destroy) {
InputFunctionWrapper function_wrapper = new InputFunctionWrapper (function);
GtkSharp.CallbackMarshalWrapper marshal_wrapper = new GtkSharp.CallbackMarshalWrapper (marshal);
InputProxy proxy = new InputProxy (function_wrapper, marshal_wrapper, data, destroy);
GCHandle gch = GCHandle.Alloc (proxy);
return gtk_input_add_full (source, (int) condition, function_wrapper.NativeDelegate, marshal_wrapper.NativeDelegate, (IntPtr) gch, proxy.Handler);
}