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2007-08-14 Mike Kestner <mkestner@novell.com>

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* glib/ListBase.cs : add AllocNativeElement method and an
	Append (object) method that uses it.
	* glib/List.cs : add object[] ctor using new append method.
	* glib/SList.cs : add object[] ctor using new append method.
	These are needed to return G(S)List* values as virtual method
	return values.

svn path=/trunk/gtk-sharp/; revision=84112
This commit is contained in:
Mike Kestner 2007-08-14 18:53:53 +00:00
parent bc971d723f
commit f956b09858
4 changed files with 49 additions and 0 deletions
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9
ChangeLog
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@ -1,3 +1,12 @@
2007-08-14 Mike Kestner <mkestner@novell.com>
* glib/ListBase.cs : add AllocNativeElement method and an
Append (object) method that uses it.
* glib/List.cs : add object[] ctor using new append method.
* glib/SList.cs : add object[] ctor using new append method.
These are needed to return G(S)List* values as virtual method
return values.
2007-08-13 Mike Kestner <mkestner@novell.com>
* generator/MethodBody.cs : finally kill the s/out ref/ref/ hack.

5
glib/List.cs
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@ -99,5 +99,10 @@ namespace GLib {
public List (IntPtr raw, System.Type element_type, bool owned, bool elements_owned) : base (raw, element_type, owned, elements_owned) {}
public List (object[] elements, System.Type element_type, bool owned, bool elements_owned) : this (IntPtr.Zero, element_type, owned, elements_owned)
{
foreach (object o in elements)
Append (o);
}
}
}

29
glib/ListBase.cs
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@ -76,6 +76,11 @@ namespace GLib {
this.Append (Marshaller.StringToPtrGStrdup (item));
}
public void Append (object item)
{
this.Append (AllocNativeElement (item));
}
public void Prepend (IntPtr raw)
{
list_ptr = Prepend (list_ptr, raw);
@ -122,6 +127,30 @@ namespace GLib {
private FilenameString () {}
}
IntPtr AllocNativeElement (object element)
{
if (element_type == null) {
if (element is IWrapper)
return (element as IWrapper).Handle;
else
return (IntPtr) GCHandle.Alloc (element);
} else {
if (element_type == typeof (string))
return Marshaller.StringToPtrGStrdup (element as string);
else if (element_type == typeof (FilenameString))
return Marshaller.StringToFilenamePtr (element as string);
else if (element_type == typeof (IntPtr))
return (IntPtr) GCHandle.Alloc (element);
else if (typeof (IWrapper).IsAssignableFrom (element_type))
return (element as IWrapper).Handle;
else if (element_type == typeof (int))
return new IntPtr ((int) element);
else if (element_type.IsValueType)
return Marshaller.StructureToPtrAlloc (element);
}
return IntPtr.Zero;
}
internal object DataMarshal (IntPtr data)
{
object ret = null;

6
glib/SList.cs
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@ -99,5 +99,11 @@ namespace GLib {
public SList (IntPtr raw, System.Type element_type) : this (raw, element_type, false, false) {}
public SList (IntPtr raw, System.Type element_type, bool owned, bool elements_owned) : base (raw, element_type, false, false) {}
public SList (object[] members, System.Type element_type, bool owned, bool elements_owned) : this (IntPtr.Zero, element_type, owned, elements_owned)
{
foreach (object o in members)
Append (o);
}
}
}