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Fixed Container.ChildGetProperty

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Properly marshal `gtk_container_class_find_child_property` with return type of pointer instead of struct. When marshal pointer to struct manually.
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zii-dmg 2020-10-08 16:27:21 +03:00 committed by Harry
parent bc3a55f71b
commit 7dbde29178
1 changed files with 8 additions and 7 deletions
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15
Source/Libs/GtkSharp/Container.cs
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@ -27,12 +27,12 @@ namespace Gtk
public partial class Container : IEnumerable public partial class Container : IEnumerable
{ {
[UnmanagedFunctionPointer(CallingConvention.Cdecl)] [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
delegate GParamSpec d_gtk_container_class_find_child_property(IntPtr cclass, string property_name); delegate IntPtr d_gtk_container_class_find_child_property(IntPtr cclass, string property_name);
static d_gtk_container_class_find_child_property gtk_container_class_find_child_property = FuncLoader.LoadFunction<d_gtk_container_class_find_child_property>(FuncLoader.GetProcAddress(GLibrary.Load(Library.Gtk), "gtk_container_class_find_child_property")); static d_gtk_container_class_find_child_property gtk_container_class_find_child_property = FuncLoader.LoadFunction<d_gtk_container_class_find_child_property>(FuncLoader.GetProcAddress(GLibrary.Load(Library.Gtk), "gtk_container_class_find_child_property"));
[UnmanagedFunctionPointer(CallingConvention.Cdecl)] [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
delegate void d_gtk_container_child_get_property(IntPtr container, IntPtr child, string property_name, ref GLib.Value value); delegate void d_gtk_container_child_get_property(IntPtr container, IntPtr child, string property_name, ref GLib.Value value);
static d_gtk_container_child_get_property gtk_container_child_get_property = FuncLoader.LoadFunction<d_gtk_container_child_get_property>(FuncLoader.GetProcAddress(GLibrary.Load(Library.Gtk), "gtk_container_child_get_property")); static d_gtk_container_child_get_property gtk_container_child_get_property = FuncLoader.LoadFunction<d_gtk_container_child_get_property>(FuncLoader.GetProcAddress(GLibrary.Load(Library.Gtk), "gtk_container_child_get_property"));
struct GTypeInstance struct GTypeInstance
{ {
@ -59,7 +59,8 @@ namespace Gtk
{ {
var value = new GLib.Value(); var value = new GLib.Value();
var cclass = ((GTypeInstance)Marshal.PtrToStructure(Handle, typeof(GTypeInstance))).GTypeClass; var cclass = ((GTypeInstance)Marshal.PtrToStructure(Handle, typeof(GTypeInstance))).GTypeClass;
var prop = gtk_container_class_find_child_property(cclass, property_name); var propPtr = gtk_container_class_find_child_property(cclass, property_name);
var prop = (GParamSpec)Marshal.PtrToStructure(propPtr, typeof(GParamSpec));
value.Init(prop.value_type); value.Init(prop.value_type);
gtk_container_child_get_property(Handle, child.Handle, property_name, ref value); gtk_container_child_get_property(Handle, child.Handle, property_name, ref value);