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https://github.com/Ryujinx/GtkSharp.git
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2007-03-08 Mike Kestner <mkestner@novell.com>
* glib/*.cs : add try/catch blocks to native callback methods for DestroyNotify, Copy/Free, and ToggleNotify handlers. Raise UnhandledException events on catches. svn path=/trunk/gtk-sharp/; revision=73965
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@ -1,3 +1,9 @@
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2007-03-08 Mike Kestner <mkestner@novell.com>
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* glib/*.cs : add try/catch blocks to native callback
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methods for DestroyNotify, Copy/Free, and ToggleNotify handlers.
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Raise UnhandledException events on catches.
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2007-03-06 Mike Kestner <mkestner@novell.com>
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* generator/Signal.cs : add try/catch blocks to native callback
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@ -96,11 +96,15 @@ namespace GLib {
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// object that owned the native delegate wrapper no longer
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// exists and the instance of the delegate itself is removed from the hash table.
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private void OnDestroy (IntPtr data) {
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try {
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lock (typeof (DelegateWrapper)) {
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if (instances.ContainsKey (this)) {
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instances.Remove (this);
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}
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}
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} catch (Exception e) {
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ExceptionManager.RaiseUnhandledException (e, false);
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}
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}
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}
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}
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@ -55,6 +55,7 @@ namespace GLib {
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Console.Error.WriteLine ("Exception in Gtk# callback delegate");
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Console.Error.WriteLine (" Note: Applications can use GLib.ExceptionManager.UnhandledException to handle the exception.");
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Console.Error.WriteLine (e);
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Console.Error.WriteLine (new System.Diagnostics.StackTrace (true));
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Environment.Exit (1);
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}
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@ -27,6 +27,7 @@ namespace GLib {
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using System.Collections;
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using System.Runtime.InteropServices;
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[CDeclCallback]
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public delegate bool IdleHandler ();
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public class Idle {
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@ -40,12 +41,17 @@ namespace GLib {
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public bool Handler ()
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{
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try {
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IdleHandler idle_handler = (IdleHandler) real_handler;
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bool cont = idle_handler ();
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if (!cont)
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Remove ();
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return cont;
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} catch (Exception e) {
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ExceptionManager.RaiseUnhandledException (e, false);
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}
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return false;
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}
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}
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@ -56,18 +56,28 @@ namespace GLib {
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static IntPtr Copy (IntPtr ptr)
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{
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try {
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if (ptr == IntPtr.Zero)
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return ptr;
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GCHandle gch = (GCHandle) ptr;
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return (IntPtr) GCHandle.Alloc (gch.Target);
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} catch (Exception e) {
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ExceptionManager.RaiseUnhandledException (e, false);
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}
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return IntPtr.Zero;
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}
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static void Free (IntPtr ptr)
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{
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try {
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if (ptr == IntPtr.Zero)
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return;
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GCHandle gch = (GCHandle) ptr;
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gch.Free ();
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} catch (Exception e) {
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ExceptionManager.RaiseUnhandledException (e, false);
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}
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}
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public static IntPtr WrapObject (object obj)
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@ -347,6 +347,7 @@ namespace GLib {
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void NotifyCallback (IntPtr handle, IntPtr pspec, IntPtr gch)
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{
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try {
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GLib.Signal sig = ((GCHandle) gch).Target as GLib.Signal;
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if (sig == null)
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throw new Exception("Unknown signal GC handle received " + gch);
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@ -356,6 +357,9 @@ namespace GLib {
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args.Args[0] = pspec;
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NotifyHandler handler = (NotifyHandler) sig.Handler;
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handler (GLib.Object.GetObject (handle), args);
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} catch (Exception e) {
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ExceptionManager.RaiseUnhandledException (e, false);
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}
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}
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void ConnectNotification (string signal, NotifyHandler handler)
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@ -56,11 +56,15 @@ namespace GLib {
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delegate void SignalDestroyNotify (IntPtr data, IntPtr obj);
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static void OnNativeDestroy (IntPtr data, IntPtr obj)
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{
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try {
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GCHandle gch = (GCHandle) data;
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Signal s = gch.Target as Signal;
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s.DisconnectHandler (s.before_id);
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s.DisconnectHandler (s.after_id);
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gch.Free ();
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} catch (Exception e) {
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ExceptionManager.RaiseUnhandledException (e, false);
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}
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}
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private Signal (GLib.Object obj, string signal_name, Delegate marshaler)
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@ -24,6 +24,7 @@ namespace GLib {
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using System;
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using System.Runtime.InteropServices;
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[CDeclCallback]
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public delegate bool TimeoutHandler ();
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public class Timeout {
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@ -37,12 +38,17 @@ namespace GLib {
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public bool Handler ()
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{
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try {
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TimeoutHandler timeout_handler = (TimeoutHandler) real_handler;
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bool cont = timeout_handler ();
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if (!cont)
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Remove ();
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return cont;
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} catch (Exception e) {
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ExceptionManager.RaiseUnhandledException (e, false);
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}
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return false;
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}
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}
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@ -74,7 +74,7 @@ namespace GLib {
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if (weak.IsAlive)
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reference = weak.Target;
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else
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throw new Exception ("Toggling dead object wrapper");
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throw new Exception ("Toggling dead wrapper");
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}
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}
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@ -83,9 +83,13 @@ namespace GLib {
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static void RefToggled (IntPtr data, IntPtr handle, bool is_last_ref)
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{
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try {
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GCHandle gch = (GCHandle) data;
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ToggleRef tref = gch.Target as ToggleRef;
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tref.Toggle (is_last_ref);
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} catch (Exception e) {
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ExceptionManager.RaiseUnhandledException (e, false);
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}
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}
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static ToggleNotifyHandler toggle_notify_callback;
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@ -34,10 +34,14 @@ namespace GLib {
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delegate void DestroyNotify (IntPtr data);
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static void OnNativeDestroy (IntPtr data)
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{
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try {
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GCHandle gch = (GCHandle) data;
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WeakObject obj = gch.Target as WeakObject;
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obj.Dispose ();
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gch.Free ();
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} catch (Exception e) {
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ExceptionManager.RaiseUnhandledException (e, false);
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}
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}
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void Dispose ()
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