mirror of
https://github.com/Ryujinx/GtkSharp.git
synced 2024-09-09 00:13:20 +02:00
2003-10-27 Daniel Kornhauser Eisenberg <dkor@alum.mit.edu>
* glib/ListBase.cs : Added Indexer to allow [] based adressing * glib/List.cs : Added DllImport for Indexer * glib/SList.cs : Added DllImport for Indexer svn path=/trunk/gtk-sharp/; revision=19420
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@ -76,6 +76,15 @@ namespace GLib {
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return g_list_prepend (list, raw);
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}
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[DllImport("libglib-2.0-0.dll")]
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static extern IntPtr g_list_nth_data (IntPtr l, uint n);
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internal override IntPtr NthData (uint n)
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{
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return g_list_nth_data (Handle, n);
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}
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public List (IntPtr raw) : base (raw)
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{
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}
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@ -25,6 +25,7 @@ namespace GLib {
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private bool managed = false;
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protected System.Type element_type = null;
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abstract internal IntPtr NthData (uint index);
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abstract internal IntPtr GetData (IntPtr current);
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abstract internal IntPtr Next (IntPtr current);
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abstract internal int Length (IntPtr list);
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@ -106,6 +107,15 @@ namespace GLib {
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}
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}
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public object this [int index] {
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get {
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IntPtr data = NthData ((uint) index);
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object ret = null;
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ret = DataMarshal (data);
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return ret;
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}
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}
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// Synchronization could be tricky here. Hmm.
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public bool IsSynchronized {
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get { return false; }
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@ -125,6 +135,26 @@ namespace GLib {
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orig.CopyTo (array, index);
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}
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internal object DataMarshal (IntPtr data)
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{
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object ret = null;
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if (element_type != null) {
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if (element_type == typeof (string))
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ret = Marshal.PtrToStringAnsi (data);
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else if (element_type == typeof (int))
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ret = (int) data;
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else if (element_type.IsValueType)
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ret = Marshal.PtrToStructure (data, element_type);
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else
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ret = Activator.CreateInstance (element_type, new object[] {data});
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} else if (Object.IsObject (data))
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ret = GLib.Object.GetObject (data, false);
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return ret;
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}
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private class ListEnumerator : IEnumerator
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{
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private IntPtr current = IntPtr.Zero;
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@ -139,20 +169,7 @@ namespace GLib {
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get {
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IntPtr data = list.GetData (current);
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object ret = null;
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if (list.element_type != null)
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{
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if (list.element_type == typeof (string))
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ret = Marshal.PtrToStringAnsi (data);
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else if (list.element_type == typeof (int))
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ret = (int) data;
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else if (list.element_type.IsValueType)
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ret = Marshal.PtrToStructure (data, list.element_type);
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else
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ret = Activator.CreateInstance (list.element_type, new object[] {data});
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}
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else if (Object.IsObject (data))
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ret = GLib.Object.GetObject (data, false);
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ret = list.DataMarshal (data);
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return ret;
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}
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}
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@ -76,6 +76,15 @@ namespace GLib {
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return g_slist_prepend (list, raw);
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}
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[DllImport("libglib-2.0-0.dll")]
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static extern IntPtr g_slist_nth_data (IntPtr l, uint n);
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internal override IntPtr NthData (uint n)
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{
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return g_slist_nth_data (Handle, n);
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}
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public SList (IntPtr raw) : base (raw)
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{
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}
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