GtkSharp/glib/Source.cs
Andrés G. Aragoneses f1005da47c glib: Make all DllImports in custom code use a common const
This way there's less redundancy, and if the library name changes in the
future, it will be changed only in one place.

Signed-off-by: Bertrand Lorentz <bertrand.lorentz@gmail.com>
2013-11-17 13:05:12 +01:00

401 lines
12 KiB
C#

// GLib.Source.cs - Source class implementation
//
// Author: Duncan Mak <duncan@ximian.com>
//
// Copyright (c) 2002 Mike Kestner
//
// 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 GLib {
using System;
using System.Collections;
using System.Runtime.InteropServices;
public delegate bool GSourceFunc ();
//
// Base class for IdleProxy and TimeoutProxy
//
internal class SourceProxy {
internal Delegate real_handler;
internal Delegate proxy_handler;
internal uint ID;
internal void Remove ()
{
lock (Source.source_handlers)
Source.source_handlers.Remove (ID);
real_handler = null;
proxy_handler = null;
}
}
public partial class Source : GLib.Opaque {
private Source () {}
internal static Hashtable source_handlers = new Hashtable ();
[DllImport (Global.GLibNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern bool g_source_remove (uint tag);
public static bool Remove (uint tag)
{
lock (Source.source_handlers)
source_handlers.Remove (tag);
return g_source_remove (tag);
}
[DllImport (Global.GLibNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern IntPtr g_source_get_context(IntPtr raw);
public GLib.MainContext Context {
get {
IntPtr raw_ret = g_source_get_context(Handle);
GLib.MainContext ret = raw_ret == IntPtr.Zero ? null : new MainContext (raw_ret);
return ret;
}
}
[DllImport (Global.GLibNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern int g_source_get_priority(IntPtr raw);
[DllImport (Global.GLibNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern void g_source_set_priority(IntPtr raw, int priority);
public int Priority {
get {
int raw_ret = g_source_get_priority(Handle);
int ret = raw_ret;
return ret;
}
set {
g_source_set_priority(Handle, value);
}
}
[DllImport (Global.GLibNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern IntPtr g_source_get_name(IntPtr raw);
[DllImport (Global.GLibNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern void g_source_set_name(IntPtr raw, IntPtr name);
public string Name {
get {
IntPtr raw_ret = g_source_get_name(Handle);
string ret = GLib.Marshaller.Utf8PtrToString (raw_ret);
return ret;
}
set {
IntPtr native_value = GLib.Marshaller.StringToPtrGStrdup (value);
g_source_set_name(Handle, native_value);
GLib.Marshaller.Free (native_value);
}
}
[DllImport (Global.GLibNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern IntPtr g_source_get_type();
public static GLib.GType GType {
get {
IntPtr raw_ret = g_source_get_type();
GLib.GType ret = new GLib.GType(raw_ret);
return ret;
}
}
[DllImport (Global.GLibNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern void g_source_add_child_source(IntPtr raw, IntPtr child_source);
public void AddChildSource(GLib.Source child_source) {
g_source_add_child_source(Handle, child_source == null ? IntPtr.Zero : child_source.Handle);
}
[DllImport (Global.GLibNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern void g_source_add_poll(IntPtr raw, IntPtr fd);
public void AddPoll(GLib.PollFD fd) {
IntPtr native_fd = GLib.Marshaller.StructureToPtrAlloc (fd);
g_source_add_poll(Handle, native_fd);
fd = GLib.PollFD.New (native_fd);
Marshal.FreeHGlobal (native_fd);
}
[DllImport (Global.GLibNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern uint g_source_attach(IntPtr raw, IntPtr context);
public uint Attach(GLib.MainContext context) {
uint raw_ret = g_source_attach(Handle, context == null ? IntPtr.Zero : context.Handle);
uint ret = raw_ret;
return ret;
}
uint Attach() {
return Attach (null);
}
[DllImport (Global.GLibNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern bool g_source_get_can_recurse(IntPtr raw);
[DllImport (Global.GLibNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern void g_source_set_can_recurse(IntPtr raw, bool can_recurse);
public bool CanRecurse {
get {
bool raw_ret = g_source_get_can_recurse(Handle);
bool ret = raw_ret;
return ret;
}
set {
g_source_set_can_recurse(Handle, value);
}
}
[DllImport (Global.GLibNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern void g_source_get_current_time(IntPtr raw, IntPtr timeval);
[Obsolete]
public void GetCurrentTime(GLib.TimeVal timeval) {
IntPtr native_timeval = GLib.Marshaller.StructureToPtrAlloc (timeval);
g_source_get_current_time(Handle, native_timeval);
timeval = GLib.TimeVal.New (native_timeval);
Marshal.FreeHGlobal (native_timeval);
}
[DllImport (Global.GLibNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern uint g_source_get_id(IntPtr raw);
public uint Id {
get {
uint raw_ret = g_source_get_id(Handle);
uint ret = raw_ret;
return ret;
}
}
[DllImport (Global.GLibNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern long g_source_get_ready_time(IntPtr raw);
[DllImport (Global.GLibNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern void g_source_set_ready_time(IntPtr raw, long ready_time);
public long ReadyTime {
get {
long raw_ret = g_source_get_ready_time(Handle);
long ret = raw_ret;
return ret;
}
set {
g_source_set_ready_time(Handle, value);
}
}
[DllImport (Global.GLibNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern long g_source_get_time(IntPtr raw);
public long Time {
get {
long raw_ret = g_source_get_time(Handle);
long ret = raw_ret;
return ret;
}
}
[DllImport (Global.GLibNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern bool g_source_is_destroyed(IntPtr raw);
public bool IsDestroyed {
get {
bool raw_ret = g_source_is_destroyed(Handle);
bool ret = raw_ret;
return ret;
}
}
[DllImport (Global.GLibNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern void g_source_modify_unix_fd(IntPtr raw, IntPtr tag, int new_events);
public void ModifyUnixFd(IntPtr tag, GLib.IOCondition new_events) {
g_source_modify_unix_fd(Handle, tag, (int) new_events);
}
[DllImport (Global.GLibNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern int g_source_query_unix_fd(IntPtr raw, IntPtr tag);
public GLib.IOCondition QueryUnixFd(IntPtr tag) {
int raw_ret = g_source_query_unix_fd(Handle, tag);
GLib.IOCondition ret = (GLib.IOCondition) raw_ret;
return ret;
}
[DllImport (Global.GLibNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern void g_source_remove_child_source(IntPtr raw, IntPtr child_source);
public void RemoveChildSource(GLib.Source child_source) {
g_source_remove_child_source(Handle, child_source == null ? IntPtr.Zero : child_source.Handle);
}
[DllImport (Global.GLibNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern void g_source_remove_poll(IntPtr raw, IntPtr fd);
public void RemovePoll(GLib.PollFD fd) {
IntPtr native_fd = GLib.Marshaller.StructureToPtrAlloc (fd);
g_source_remove_poll(Handle, native_fd);
fd = GLib.PollFD.New (native_fd);
Marshal.FreeHGlobal (native_fd);
}
[DllImport (Global.GLibNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern void g_source_remove_unix_fd(IntPtr raw, IntPtr tag);
public void RemoveUnixFd(IntPtr tag) {
g_source_remove_unix_fd(Handle, tag);
}
[DllImport (Global.GLibNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern void g_source_set_callback_indirect(IntPtr raw, IntPtr callback_data, IntPtr callback_funcs);
public void SetCallbackIndirect(IntPtr callback_data, GLib.SourceCallbackFuncs callback_funcs) {
IntPtr native_callback_funcs = GLib.Marshaller.StructureToPtrAlloc (callback_funcs);
g_source_set_callback_indirect(Handle, callback_data, native_callback_funcs);
callback_funcs = GLib.SourceCallbackFuncs.New (native_callback_funcs);
Marshal.FreeHGlobal (native_callback_funcs);
}
[DllImport (Global.GLibNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern void g_source_set_funcs(IntPtr raw, IntPtr value);
public GLib.SourceFuncs Funcs {
set {
IntPtr native_value = GLib.Marshaller.StructureToPtrAlloc (value);
g_source_set_funcs(Handle, native_value);
value = GLib.SourceFuncs.New (native_value);
Marshal.FreeHGlobal (native_value);
}
}
/*
* commented out because there is already a custom implementation for Remove
*
[DllImport (Global.GLibNativeLib, CallingConvention = CallingConvention.Cdecl)]
static extern bool g_source_remove(uint tag);
public static bool Remove(uint tag) {
bool raw_ret = g_source_remove(tag);
bool ret = raw_ret;
return ret;
}
*/
[DllImport (Global.GLibNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern bool g_source_remove_by_funcs_user_data(IntPtr funcs, IntPtr user_data);
public static bool RemoveByFuncsUserData(GLib.SourceFuncs funcs, IntPtr user_data) {
IntPtr native_funcs = GLib.Marshaller.StructureToPtrAlloc (funcs);
bool raw_ret = g_source_remove_by_funcs_user_data(native_funcs, user_data);
bool ret = raw_ret;
funcs = GLib.SourceFuncs.New (native_funcs);
Marshal.FreeHGlobal (native_funcs);
return ret;
}
[DllImport (Global.GLibNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern bool g_source_remove_by_user_data(IntPtr user_data);
public static bool RemoveByUserData(IntPtr user_data) {
bool raw_ret = g_source_remove_by_user_data(user_data);
bool ret = raw_ret;
return ret;
}
[DllImport (Global.GLibNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern void g_source_set_name_by_id(uint tag, IntPtr name);
public static void SetNameById(uint tag, string name) {
IntPtr native_name = GLib.Marshaller.StringToPtrGStrdup (name);
g_source_set_name_by_id(tag, native_name);
GLib.Marshaller.Free (native_name);
}
public Source(IntPtr raw) : base(raw) {}
[DllImport (Global.GLibNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern IntPtr g_source_new(IntPtr source_funcs, uint struct_size);
public Source (GLib.SourceFuncs source_funcs, uint struct_size)
{
IntPtr native_source_funcs = GLib.Marshaller.StructureToPtrAlloc (source_funcs);
Raw = g_source_new(native_source_funcs, struct_size);
source_funcs = GLib.SourceFuncs.New (native_source_funcs);
Marshal.FreeHGlobal (native_source_funcs);
}
[DllImport (Global.GLibNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern IntPtr g_source_ref(IntPtr raw);
protected override void Ref (IntPtr raw)
{
if (!Owned) {
g_source_ref (raw);
Owned = true;
}
}
[DllImport (Global.GLibNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern void g_source_unref(IntPtr raw);
protected override void Unref (IntPtr raw)
{
if (Owned) {
g_source_unref (raw);
Owned = false;
}
}
[DllImport (Global.GLibNativeDll, CallingConvention = CallingConvention.Cdecl)]
static extern void g_source_destroy(IntPtr raw);
protected override void Free (IntPtr raw)
{
g_source_destroy (raw);
}
class FinalizerInfo {
IntPtr handle;
public FinalizerInfo (IntPtr handle)
{
this.handle = handle;
}
public bool Handler ()
{
g_source_destroy (handle);
return false;
}
}
~Source ()
{
if (!Owned)
return;
FinalizerInfo info = new FinalizerInfo (Handle);
GLib.Timeout.Add (50, new GLib.TimeoutHandler (info.Handler));
}
}
}