Update with recovered code from VM binaries (Jan 1)

Recovered from decompiled OpenMaui.Controls.Linux.dll:
- SkiaShell.cs: FlyoutHeader, FlyoutFooter, scroll support (918 -> 1325 lines)
- X11Window.cs: Cursor support (XCreateFontCursor, XDefineCursor)
- All handlers with dark mode support
- All services with latest implementations
- LinuxApplication with theme change handling
This commit is contained in:
2026-01-01 06:22:48 -05:00
parent 1e84c6168a
commit 1f096c38dc
254 changed files with 49359 additions and 38457 deletions

View File

@@ -1,164 +1,175 @@
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using Microsoft.Maui.Handlers;
using Microsoft.Maui.Graphics;
using Microsoft.Maui.Controls;
using Microsoft.Maui.Platform;
using Microsoft.Maui.Handlers;
using SkiaSharp;
namespace Microsoft.Maui.Platform.Linux.Handlers;
/// <summary>
/// Base handler for ItemsView on Linux using Skia rendering.
/// Maps ItemsView to SkiaItemsView platform view.
/// </summary>
public partial class ItemsViewHandler<TItemsView> : ViewHandler<TItemsView, SkiaItemsView>
where TItemsView : ItemsView
public class ItemsViewHandler<TItemsView> : ViewHandler<TItemsView, SkiaItemsView> where TItemsView : ItemsView
{
public static IPropertyMapper<TItemsView, ItemsViewHandler<TItemsView>> ItemsViewMapper =
new PropertyMapper<TItemsView, ItemsViewHandler<TItemsView>>(ViewHandler.ViewMapper)
{
[nameof(ItemsView.ItemsSource)] = MapItemsSource,
[nameof(ItemsView.ItemTemplate)] = MapItemTemplate,
[nameof(ItemsView.EmptyView)] = MapEmptyView,
[nameof(ItemsView.EmptyViewTemplate)] = MapEmptyViewTemplate,
[nameof(ItemsView.HorizontalScrollBarVisibility)] = MapHorizontalScrollBarVisibility,
[nameof(ItemsView.VerticalScrollBarVisibility)] = MapVerticalScrollBarVisibility,
[nameof(IView.Background)] = MapBackground,
};
public static IPropertyMapper<TItemsView, ItemsViewHandler<TItemsView>> ItemsViewMapper = (IPropertyMapper<TItemsView, ItemsViewHandler<TItemsView>>)(object)new PropertyMapper<TItemsView, ItemsViewHandler<TItemsView>>((IPropertyMapper[])(object)new IPropertyMapper[1] { (IPropertyMapper)ViewHandler.ViewMapper })
{
["ItemsSource"] = MapItemsSource,
["ItemTemplate"] = MapItemTemplate,
["EmptyView"] = MapEmptyView,
["EmptyViewTemplate"] = MapEmptyViewTemplate,
["HorizontalScrollBarVisibility"] = MapHorizontalScrollBarVisibility,
["VerticalScrollBarVisibility"] = MapVerticalScrollBarVisibility,
["Background"] = MapBackground
};
public static CommandMapper<TItemsView, ItemsViewHandler<TItemsView>> ItemsViewCommandMapper =
new(ViewHandler.ViewCommandMapper)
{
["ScrollTo"] = MapScrollTo,
};
public static CommandMapper<TItemsView, ItemsViewHandler<TItemsView>> ItemsViewCommandMapper = new CommandMapper<TItemsView, ItemsViewHandler<TItemsView>>((CommandMapper)(object)ViewHandler.ViewCommandMapper) { ["ScrollTo"] = MapScrollTo };
public ItemsViewHandler() : base(ItemsViewMapper, ItemsViewCommandMapper)
{
}
public ItemsViewHandler()
: base((IPropertyMapper)(object)ItemsViewMapper, (CommandMapper)(object)ItemsViewCommandMapper)
{
}
public ItemsViewHandler(IPropertyMapper? mapper, CommandMapper? commandMapper = null)
: base(mapper ?? ItemsViewMapper, commandMapper ?? ItemsViewCommandMapper)
{
}
public ItemsViewHandler(IPropertyMapper? mapper, CommandMapper? commandMapper = null)
: base((IPropertyMapper)(((object)mapper) ?? ((object)ItemsViewMapper)), (CommandMapper)(((object)commandMapper) ?? ((object)ItemsViewCommandMapper)))
{
}
protected override SkiaItemsView CreatePlatformView()
{
return new SkiaItemsView();
}
protected override SkiaItemsView CreatePlatformView()
{
return new SkiaItemsView();
}
protected override void ConnectHandler(SkiaItemsView platformView)
{
base.ConnectHandler(platformView);
platformView.Scrolled += OnScrolled;
platformView.ItemTapped += OnItemTapped;
protected override void ConnectHandler(SkiaItemsView platformView)
{
base.ConnectHandler(platformView);
platformView.Scrolled += OnScrolled;
platformView.ItemTapped += OnItemTapped;
platformView.ItemRenderer = RenderItem;
}
// Set up item renderer
platformView.ItemRenderer = RenderItem;
}
protected override void DisconnectHandler(SkiaItemsView platformView)
{
platformView.Scrolled -= OnScrolled;
platformView.ItemTapped -= OnItemTapped;
platformView.ItemRenderer = null;
base.DisconnectHandler(platformView);
}
protected override void DisconnectHandler(SkiaItemsView platformView)
{
platformView.Scrolled -= OnScrolled;
platformView.ItemTapped -= OnItemTapped;
platformView.ItemRenderer = null;
base.DisconnectHandler(platformView);
}
private void OnScrolled(object? sender, ItemsScrolledEventArgs e)
{
//IL_0010: Unknown result type (might be due to invalid IL or missing references)
//IL_0015: Unknown result type (might be due to invalid IL or missing references)
//IL_0022: Unknown result type (might be due to invalid IL or missing references)
//IL_0031: Unknown result type (might be due to invalid IL or missing references)
//IL_0040: Unknown result type (might be due to invalid IL or missing references)
//IL_0054: Expected O, but got Unknown
object obj = base.VirtualView;
if (obj != null)
{
((ItemsView)obj).SendScrolled(new ItemsViewScrolledEventArgs
{
VerticalOffset = e.ScrollOffset,
VerticalDelta = 0.0,
HorizontalOffset = 0.0,
HorizontalDelta = 0.0
});
}
}
private void OnScrolled(object? sender, ItemsScrolledEventArgs e)
{
// Fire scrolled event on virtual view
VirtualView?.SendScrolled(new ItemsViewScrolledEventArgs
{
VerticalOffset = e.ScrollOffset,
VerticalDelta = 0,
HorizontalOffset = 0,
HorizontalDelta = 0
});
}
private void OnItemTapped(object? sender, ItemsViewItemTappedEventArgs e)
{
}
private void OnItemTapped(object? sender, ItemsViewItemTappedEventArgs e)
{
// Item tap handling - can be extended for selection
}
protected virtual bool RenderItem(object item, int index, SKRect bounds, SKCanvas canvas, SKPaint paint)
{
object obj = base.VirtualView;
if (obj != null)
{
_ = ((ItemsView)obj).ItemTemplate;
}
else
_ = null;
return false;
}
protected virtual bool RenderItem(object item, int index, SKRect bounds, SKCanvas canvas, SKPaint paint)
{
// Check if we have an ItemTemplate
var template = VirtualView?.ItemTemplate;
if (template == null)
return false; // Use default rendering
public static void MapItemsSource(ItemsViewHandler<TItemsView> handler, TItemsView itemsView)
{
if (((ViewHandler<TItemsView, SkiaItemsView>)(object)handler).PlatformView != null)
{
((ViewHandler<TItemsView, SkiaItemsView>)(object)handler).PlatformView.ItemsSource = ((ItemsView)itemsView).ItemsSource;
}
}
// For now, render based on item ToString
// Full DataTemplate support would require creating actual views
return false;
}
public static void MapItemTemplate(ItemsViewHandler<TItemsView> handler, TItemsView itemsView)
{
((ViewHandler<TItemsView, SkiaItemsView>)(object)handler).PlatformView?.Invalidate();
}
public static void MapItemsSource(ItemsViewHandler<TItemsView> handler, TItemsView itemsView)
{
if (handler.PlatformView is null) return;
handler.PlatformView.ItemsSource = itemsView.ItemsSource;
}
public static void MapEmptyView(ItemsViewHandler<TItemsView> handler, TItemsView itemsView)
{
if (((ViewHandler<TItemsView, SkiaItemsView>)(object)handler).PlatformView != null)
{
((ViewHandler<TItemsView, SkiaItemsView>)(object)handler).PlatformView.EmptyView = ((ItemsView)itemsView).EmptyView;
if (((ItemsView)itemsView).EmptyView is string emptyViewText)
{
((ViewHandler<TItemsView, SkiaItemsView>)(object)handler).PlatformView.EmptyViewText = emptyViewText;
}
}
}
public static void MapItemTemplate(ItemsViewHandler<TItemsView> handler, TItemsView itemsView)
{
// ItemTemplate affects how items are rendered
// The renderer will check this when drawing items
handler.PlatformView?.Invalidate();
}
public static void MapEmptyViewTemplate(ItemsViewHandler<TItemsView> handler, TItemsView itemsView)
{
((ViewHandler<TItemsView, SkiaItemsView>)(object)handler).PlatformView?.Invalidate();
}
public static void MapEmptyView(ItemsViewHandler<TItemsView> handler, TItemsView itemsView)
{
if (handler.PlatformView is null) return;
public static void MapHorizontalScrollBarVisibility(ItemsViewHandler<TItemsView> handler, TItemsView itemsView)
{
//IL_0015: Unknown result type (might be due to invalid IL or missing references)
//IL_001f: Expected I4, but got Unknown
if (((ViewHandler<TItemsView, SkiaItemsView>)(object)handler).PlatformView != null)
{
((ViewHandler<TItemsView, SkiaItemsView>)(object)handler).PlatformView.HorizontalScrollBarVisibility = (ScrollBarVisibility)((ItemsView)itemsView).HorizontalScrollBarVisibility;
}
}
handler.PlatformView.EmptyView = itemsView.EmptyView;
if (itemsView.EmptyView is string text)
{
handler.PlatformView.EmptyViewText = text;
}
}
public static void MapVerticalScrollBarVisibility(ItemsViewHandler<TItemsView> handler, TItemsView itemsView)
{
//IL_0015: Unknown result type (might be due to invalid IL or missing references)
//IL_001f: Expected I4, but got Unknown
if (((ViewHandler<TItemsView, SkiaItemsView>)(object)handler).PlatformView != null)
{
((ViewHandler<TItemsView, SkiaItemsView>)(object)handler).PlatformView.VerticalScrollBarVisibility = (ScrollBarVisibility)((ItemsView)itemsView).VerticalScrollBarVisibility;
}
}
public static void MapEmptyViewTemplate(ItemsViewHandler<TItemsView> handler, TItemsView itemsView)
{
// EmptyViewTemplate would be used to render custom empty view
handler.PlatformView?.Invalidate();
}
public static void MapBackground(ItemsViewHandler<TItemsView> handler, TItemsView itemsView)
{
//IL_0029: Unknown result type (might be due to invalid IL or missing references)
if (((ViewHandler<TItemsView, SkiaItemsView>)(object)handler).PlatformView != null)
{
Brush background = ((VisualElement)(object)itemsView).Background;
SolidColorBrush val = (SolidColorBrush)(object)((background is SolidColorBrush) ? background : null);
if (val != null)
{
((ViewHandler<TItemsView, SkiaItemsView>)(object)handler).PlatformView.BackgroundColor = val.Color.ToSKColor();
}
}
}
public static void MapHorizontalScrollBarVisibility(ItemsViewHandler<TItemsView> handler, TItemsView itemsView)
{
if (handler.PlatformView is null) return;
handler.PlatformView.HorizontalScrollBarVisibility = (ScrollBarVisibility)itemsView.HorizontalScrollBarVisibility;
}
public static void MapVerticalScrollBarVisibility(ItemsViewHandler<TItemsView> handler, TItemsView itemsView)
{
if (handler.PlatformView is null) return;
handler.PlatformView.VerticalScrollBarVisibility = (ScrollBarVisibility)itemsView.VerticalScrollBarVisibility;
}
public static void MapBackground(ItemsViewHandler<TItemsView> handler, TItemsView itemsView)
{
if (handler.PlatformView is null) return;
if (itemsView.Background is SolidColorBrush solidBrush)
{
handler.PlatformView.BackgroundColor = solidBrush.Color.ToSKColor();
}
}
public static void MapScrollTo(ItemsViewHandler<TItemsView> handler, TItemsView itemsView, object? args)
{
if (handler.PlatformView is null || args is not ScrollToRequestEventArgs scrollArgs)
return;
if (scrollArgs.Mode == ScrollToMode.Position)
{
handler.PlatformView.ScrollToIndex(scrollArgs.Index, scrollArgs.IsAnimated);
}
else if (scrollArgs.Item != null)
{
handler.PlatformView.ScrollToItem(scrollArgs.Item, scrollArgs.IsAnimated);
}
}
public static void MapScrollTo(ItemsViewHandler<TItemsView> handler, TItemsView itemsView, object? args)
{
//IL_0014: Unknown result type (might be due to invalid IL or missing references)
//IL_001a: Invalid comparison between Unknown and I4
if (((ViewHandler<TItemsView, SkiaItemsView>)(object)handler).PlatformView == null)
{
return;
}
ScrollToRequestEventArgs e = (ScrollToRequestEventArgs)((args is ScrollToRequestEventArgs) ? args : null);
if (e != null)
{
if ((int)e.Mode == 1)
{
((ViewHandler<TItemsView, SkiaItemsView>)(object)handler).PlatformView.ScrollToIndex(e.Index, e.IsAnimated);
}
else if (e.Item != null)
{
((ViewHandler<TItemsView, SkiaItemsView>)(object)handler).PlatformView.ScrollToItem(e.Item, e.IsAnimated);
}
}
}
}