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Merge branch 'master' into Stylus

Stylus
Max Katz 4 years ago
committed by GitHub
parent
commit
f6db567025
No known key found for this signature in database GPG Key ID: 4AEE18F83AFDEB23
  1. 28
      Avalonia.sln
  2. 2
      build/ImageSharp.props
  3. 5
      native/Avalonia.Native/inc/rendertarget.h
  4. 17
      native/Avalonia.Native/src/OSX/AutoFitContentView.h
  5. 106
      native/Avalonia.Native/src/OSX/AutoFitContentView.mm
  6. 78
      native/Avalonia.Native/src/OSX/Avalonia.Native.OSX.xcodeproj/project.pbxproj
  7. 6
      native/Avalonia.Native/src/OSX/Avalonia.Native.OSX.xcodeproj/xcshareddata/xcschemes/Avalonia.Native.OSX.xcscheme
  8. 11
      native/Avalonia.Native/src/OSX/AvnPanelWindow.mm
  9. 27
      native/Avalonia.Native/src/OSX/AvnView.h
  10. 712
      native/Avalonia.Native/src/OSX/AvnView.mm
  11. 441
      native/Avalonia.Native/src/OSX/AvnWindow.mm
  12. 17
      native/Avalonia.Native/src/OSX/INSWindowHolder.h
  13. 18
      native/Avalonia.Native/src/OSX/IWindowStateChanged.h
  14. 9
      native/Avalonia.Native/src/OSX/PopupImpl.h
  15. 68
      native/Avalonia.Native/src/OSX/PopupImpl.mm
  16. 24
      native/Avalonia.Native/src/OSX/ResizeScope.h
  17. 18
      native/Avalonia.Native/src/OSX/ResizeScope.mm
  18. 2
      native/Avalonia.Native/src/OSX/SystemDialogs.mm
  19. 130
      native/Avalonia.Native/src/OSX/WindowBaseImpl.h
  20. 589
      native/Avalonia.Native/src/OSX/WindowBaseImpl.mm
  21. 96
      native/Avalonia.Native/src/OSX/WindowImpl.h
  22. 552
      native/Avalonia.Native/src/OSX/WindowImpl.mm
  23. 17
      native/Avalonia.Native/src/OSX/WindowInterfaces.h
  24. 25
      native/Avalonia.Native/src/OSX/WindowProtocol.h
  25. 12
      native/Avalonia.Native/src/OSX/app.mm
  26. 4
      native/Avalonia.Native/src/OSX/automation.h
  27. 3
      native/Avalonia.Native/src/OSX/automation.mm
  28. 3
      native/Avalonia.Native/src/OSX/common.h
  29. 1
      native/Avalonia.Native/src/OSX/cursor.mm
  30. 7
      native/Avalonia.Native/src/OSX/main.mm
  31. 1
      native/Avalonia.Native/src/OSX/menu.h
  32. 6
      native/Avalonia.Native/src/OSX/menu.mm
  33. 4
      native/Avalonia.Native/src/OSX/rendertarget.mm
  34. 77
      native/Avalonia.Native/src/OSX/window.h
  35. 2590
      native/Avalonia.Native/src/OSX/window.mm
  36. 1
      samples/ControlCatalog.NetCore/Program.cs
  37. 13
      samples/ControlCatalog/App.xaml.cs
  38. 1
      samples/ControlCatalog/ControlCatalog.csproj
  39. 3
      samples/ControlCatalog/MainView.xaml
  40. 12
      samples/ControlCatalog/MainView.xaml.cs
  41. 79
      samples/ControlCatalog/Pages/ColorPickerPage.xaml
  42. 19
      samples/ControlCatalog/Pages/ColorPickerPage.xaml.cs
  43. 10
      samples/ControlCatalog/Pages/ComboBoxPage.xaml
  44. 2
      samples/ControlCatalog/Pages/ItemsRepeaterPage.xaml
  45. 10
      samples/ControlCatalog/Pages/ItemsRepeaterPage.xaml.cs
  46. 13
      samples/ControlCatalog/ViewModels/ItemsRepeaterPageViewModel.cs
  47. 2
      samples/ControlCatalog/ViewModels/MainWindowViewModel.cs
  48. 5
      samples/SampleControls/HamburgerMenu/HamburgerMenu.cs
  49. 1
      samples/Sandbox/Sandbox.csproj
  50. 7
      src/Avalonia.Base/Animation/Animatable.cs
  51. 77
      src/Avalonia.Base/AvaloniaObject.cs
  52. 234
      src/Avalonia.Base/AvaloniaObjectExtensions.cs
  53. 23
      src/Avalonia.Base/AvaloniaProperty.cs
  54. 43
      src/Avalonia.Base/AvaloniaPropertyChangedExtensions.cs
  55. 6
      src/Avalonia.Base/Collections/AvaloniaList.cs
  56. 11
      src/Avalonia.Base/Controls/ResourceNodeExtensions.cs
  57. 19
      src/Avalonia.Base/Data/Core/Plugins/InpcPropertyAccessorPlugin.cs
  58. 44
      src/Avalonia.Base/DirectPropertyBase.cs
  59. 2
      src/Avalonia.Base/GeometryGroup.cs
  60. 104
      src/Avalonia.Base/IAvaloniaObject.cs
  61. 8
      src/Avalonia.Base/Input/InputElement.cs
  62. 2
      src/Avalonia.Base/Input/KeyboardNavigation.cs
  63. 5
      src/Avalonia.Base/Input/Navigation/TabNavigation.cs
  64. 24
      src/Avalonia.Base/Interactivity/IInteractive.cs
  65. 59
      src/Avalonia.Base/Layout/LayoutHelper.cs
  66. 14
      src/Avalonia.Base/Layout/Layoutable.cs
  67. 4
      src/Avalonia.Base/Layout/StackLayout.cs
  68. 20
      src/Avalonia.Base/Layout/UniformGridLayout.cs
  69. 2
      src/Avalonia.Base/Layout/WrapLayout/WrapLayout.cs
  70. 51
      src/Avalonia.Base/Logging/ILogSink.cs
  71. 38
      src/Avalonia.Base/Logging/TraceLogSink.cs
  72. 4
      src/Avalonia.Base/Media/ConicGradientBrush.cs
  73. 5
      src/Avalonia.Base/Media/DashStyle.cs
  74. 2
      src/Avalonia.Base/Media/DrawingImage.cs
  75. 79
      src/Avalonia.Base/Media/GlyphRun.cs
  76. 28
      src/Avalonia.Base/Media/Pen.cs
  77. 4
      src/Avalonia.Base/Media/TextFormatting/TextFormatter.cs
  78. 65
      src/Avalonia.Base/Media/TextFormatting/TextFormatterImpl.cs
  79. 119
      src/Avalonia.Base/Media/TextFormatting/TextLayout.cs
  80. 179
      src/Avalonia.Base/Media/TextFormatting/TextLineImpl.cs
  81. 5
      src/Avalonia.Base/Media/TextFormatting/Unicode/BiDiAlgorithm.cs
  82. 1
      src/Avalonia.Base/Properties/AssemblyInfo.cs
  83. 17
      src/Avalonia.Base/PropertyStore/BindingEntry.cs
  84. 13
      src/Avalonia.Base/PropertyStore/ConstantValueEntry.cs
  85. 2
      src/Avalonia.Base/PropertyStore/IPriorityValueEntry.cs
  86. 3
      src/Avalonia.Base/PropertyStore/IValue.cs
  87. 17
      src/Avalonia.Base/PropertyStore/IValueSink.cs
  88. 5
      src/Avalonia.Base/PropertyStore/LocalValueEntry.cs
  89. 67
      src/Avalonia.Base/PropertyStore/PriorityValue.cs
  90. 45
      src/Avalonia.Base/PropertyStore/ValueOwner.cs
  91. 2
      src/Avalonia.Base/Reactive/AvaloniaPropertyBindingObservable.cs
  92. 30
      src/Avalonia.Base/Reactive/AvaloniaPropertyObservable.cs
  93. 7
      src/Avalonia.Base/StyledElement.cs
  94. 44
      src/Avalonia.Base/StyledPropertyBase.cs
  95. 2
      src/Avalonia.Base/Styling/IStyle.cs
  96. 65
      src/Avalonia.Base/Styling/Setter.cs
  97. 2
      src/Avalonia.Base/Styling/Styles.cs
  98. 26
      src/Avalonia.Base/Threading/IDispatcher.cs
  99. 3
      src/Avalonia.Base/Threading/ThreadSafeObjectPool.cs
  100. 32
      src/Avalonia.Base/Utilities/IAvaloniaPropertyVisitor.cs

28
Avalonia.sln

@ -99,7 +99,6 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Props", "Props", "{F3AC8BC1
build\HarfBuzzSharp.props = build\HarfBuzzSharp.props
build\JetBrains.Annotations.props = build\JetBrains.Annotations.props
build\JetBrains.dotMemoryUnit.props = build\JetBrains.dotMemoryUnit.props
build\Magick.NET-Q16-AnyCPU.props = build\Magick.NET-Q16-AnyCPU.props
build\Microsoft.CSharp.props = build\Microsoft.CSharp.props
build\Microsoft.Reactive.Testing.props = build\Microsoft.Reactive.Testing.props
build\Moq.props = build\Moq.props
@ -118,6 +117,7 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Props", "Props", "{F3AC8BC1
build\System.Memory.props = build\System.Memory.props
build\UnitTests.NetFX.props = build\UnitTests.NetFX.props
build\XUnit.props = build\XUnit.props
build\ImageSharp.props = build\ImageSharp.props
EndProjectSection
EndProject
Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Targets", "Targets", "{4D6FAF79-58B4-482F-9122-0668C346364C}"
@ -169,6 +169,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PlatformSanityChecks", "sam
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Avalonia.ReactiveUI.UnitTests", "tests\Avalonia.ReactiveUI.UnitTests\Avalonia.ReactiveUI.UnitTests.csproj", "{AF915D5C-AB00-4EA0-B5E6-001F4AE84E68}"
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Avalonia.Controls.ColorPicker", "src\Avalonia.Controls.ColorPicker\Avalonia.Controls.ColorPicker.csproj", "{1ECC012A-8837-4AE2-9BDA-3E2857898727}"
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Avalonia.Controls.DataGrid", "src\Avalonia.Controls.DataGrid\Avalonia.Controls.DataGrid.csproj", "{3278F3A9-9509-4A3F-A15B-BDC8B5BFF632}"
EndProject
Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Avalonia.Dialogs", "src\Avalonia.Dialogs\Avalonia.Dialogs.csproj", "{4D55985A-1EE2-4F25-AD39-6EA8BC04F8FB}"
@ -1963,6 +1965,30 @@ Global
{2B390431-288C-435C-BB6B-A374033BD8D1}.Release|iPhone.Build.0 = Release|Any CPU
{2B390431-288C-435C-BB6B-A374033BD8D1}.Release|iPhoneSimulator.ActiveCfg = Release|Any CPU
{2B390431-288C-435C-BB6B-A374033BD8D1}.Release|iPhoneSimulator.Build.0 = Release|Any CPU
{1ECC012A-8837-4AE2-9BDA-3E2857898727}.Ad-Hoc|Any CPU.ActiveCfg = Debug|Any CPU
{1ECC012A-8837-4AE2-9BDA-3E2857898727}.Ad-Hoc|Any CPU.Build.0 = Debug|Any CPU
{1ECC012A-8837-4AE2-9BDA-3E2857898727}.Ad-Hoc|iPhone.ActiveCfg = Debug|Any CPU
{1ECC012A-8837-4AE2-9BDA-3E2857898727}.Ad-Hoc|iPhone.Build.0 = Debug|Any CPU
{1ECC012A-8837-4AE2-9BDA-3E2857898727}.Ad-Hoc|iPhoneSimulator.ActiveCfg = Debug|Any CPU
{1ECC012A-8837-4AE2-9BDA-3E2857898727}.Ad-Hoc|iPhoneSimulator.Build.0 = Debug|Any CPU
{1ECC012A-8837-4AE2-9BDA-3E2857898727}.AppStore|Any CPU.ActiveCfg = Debug|Any CPU
{1ECC012A-8837-4AE2-9BDA-3E2857898727}.AppStore|Any CPU.Build.0 = Debug|Any CPU
{1ECC012A-8837-4AE2-9BDA-3E2857898727}.AppStore|iPhone.ActiveCfg = Debug|Any CPU
{1ECC012A-8837-4AE2-9BDA-3E2857898727}.AppStore|iPhone.Build.0 = Debug|Any CPU
{1ECC012A-8837-4AE2-9BDA-3E2857898727}.AppStore|iPhoneSimulator.ActiveCfg = Debug|Any CPU
{1ECC012A-8837-4AE2-9BDA-3E2857898727}.AppStore|iPhoneSimulator.Build.0 = Debug|Any CPU
{1ECC012A-8837-4AE2-9BDA-3E2857898727}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{1ECC012A-8837-4AE2-9BDA-3E2857898727}.Debug|Any CPU.Build.0 = Debug|Any CPU
{1ECC012A-8837-4AE2-9BDA-3E2857898727}.Debug|iPhone.ActiveCfg = Debug|Any CPU
{1ECC012A-8837-4AE2-9BDA-3E2857898727}.Debug|iPhone.Build.0 = Debug|Any CPU
{1ECC012A-8837-4AE2-9BDA-3E2857898727}.Debug|iPhoneSimulator.ActiveCfg = Debug|Any CPU
{1ECC012A-8837-4AE2-9BDA-3E2857898727}.Debug|iPhoneSimulator.Build.0 = Debug|Any CPU
{1ECC012A-8837-4AE2-9BDA-3E2857898727}.Release|Any CPU.ActiveCfg = Release|Any CPU
{1ECC012A-8837-4AE2-9BDA-3E2857898727}.Release|Any CPU.Build.0 = Release|Any CPU
{1ECC012A-8837-4AE2-9BDA-3E2857898727}.Release|iPhone.ActiveCfg = Release|Any CPU
{1ECC012A-8837-4AE2-9BDA-3E2857898727}.Release|iPhone.Build.0 = Release|Any CPU
{1ECC012A-8837-4AE2-9BDA-3E2857898727}.Release|iPhoneSimulator.ActiveCfg = Release|Any CPU
{1ECC012A-8837-4AE2-9BDA-3E2857898727}.Release|iPhoneSimulator.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE

2
build/Magick.NET-Q16-AnyCPU.props → build/ImageSharp.props

@ -1,5 +1,5 @@
<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<ItemGroup>
<PackageReference Include="Magick.NET-Q16-AnyCPU" Version="7.9.0.2" />
<PackageReference Include="SixLabors.ImageSharp" Version="2.1.1" />
</ItemGroup>
</Project>

5
native/Avalonia.Native/inc/rendertarget.h

@ -1,3 +1,8 @@
#pragma once
#include "com.h"
#include "comimpl.h"
#include "avalonia-native.h"
@protocol IRenderTarget
-(void) setNewLayer: (CALayer*) layer;

17
native/Avalonia.Native/src/OSX/AutoFitContentView.h

@ -0,0 +1,17 @@
//
// Created by Dan Walmsley on 05/05/2022.
// Copyright (c) 2022 Avalonia. All rights reserved.
//
#pragma once
#import <Foundation/Foundation.h>
#include "avalonia-native.h"
@interface AutoFitContentView : NSView
-(AutoFitContentView* _Nonnull) initWithContent: (NSView* _Nonnull) content;
-(void) ShowTitleBar: (bool) show;
-(void) SetTitleBarHeightHint: (double) height;
-(void) ShowBlur: (bool) show;
@end

106
native/Avalonia.Native/src/OSX/AutoFitContentView.mm

@ -0,0 +1,106 @@
//
// Created by Dan Walmsley on 05/05/2022.
// Copyright (c) 2022 Avalonia. All rights reserved.
//
#include "AvnView.h"
#include "AutoFitContentView.h"
#include "WindowInterfaces.h"
#include "WindowProtocol.h"
@implementation AutoFitContentView
{
NSVisualEffectView* _titleBarMaterial;
NSBox* _titleBarUnderline;
NSView* _content;
NSVisualEffectView* _blurBehind;
double _titleBarHeightHint;
bool _settingSize;
}
-(AutoFitContentView* _Nonnull) initWithContent:(NSView *)content
{
_titleBarHeightHint = -1;
_content = content;
_settingSize = false;
[self setAutoresizesSubviews:true];
[self setWantsLayer:true];
_titleBarMaterial = [NSVisualEffectView new];
[_titleBarMaterial setBlendingMode:NSVisualEffectBlendingModeWithinWindow];
[_titleBarMaterial setMaterial:NSVisualEffectMaterialTitlebar];
[_titleBarMaterial setWantsLayer:true];
_titleBarMaterial.hidden = true;
_titleBarUnderline = [NSBox new];
_titleBarUnderline.boxType = NSBoxSeparator;
_titleBarUnderline.fillColor = [NSColor underPageBackgroundColor];
_titleBarUnderline.hidden = true;
[self addSubview:_titleBarMaterial];
[self addSubview:_titleBarUnderline];
_blurBehind = [NSVisualEffectView new];
[_blurBehind setBlendingMode:NSVisualEffectBlendingModeBehindWindow];
[_blurBehind setMaterial:NSVisualEffectMaterialLight];
[_blurBehind setWantsLayer:true];
_blurBehind.hidden = true;
[_blurBehind setAutoresizingMask:NSViewWidthSizable | NSViewHeightSizable];
[_content setAutoresizingMask:NSViewWidthSizable | NSViewHeightSizable];
[self addSubview:_blurBehind];
[self addSubview:_content];
[self setWantsLayer:true];
return self;
}
-(void) ShowBlur:(bool)show
{
_blurBehind.hidden = !show;
}
-(void) ShowTitleBar: (bool) show
{
_titleBarMaterial.hidden = !show;
_titleBarUnderline.hidden = !show;
}
-(void) SetTitleBarHeightHint: (double) height
{
_titleBarHeightHint = height;
[self setFrameSize:self.frame.size];
}
-(void)setFrameSize:(NSSize)newSize
{
if(_settingSize)
{
return;
}
_settingSize = true;
[super setFrameSize:newSize];
auto window = static_cast<id <AvnWindowProtocol>>([self window]);
// TODO get actual titlebar size
double height = _titleBarHeightHint == -1 ? [window getExtendedTitleBarHeight] : _titleBarHeightHint;
NSRect tbar;
tbar.origin.x = 0;
tbar.origin.y = newSize.height - height;
tbar.size.width = newSize.width;
tbar.size.height = height;
[_titleBarMaterial setFrame:tbar];
tbar.size.height = height < 1 ? 0 : 1;
[_titleBarUnderline setFrame:tbar];
_settingSize = false;
}
@end

78
native/Avalonia.Native/src/OSX/Avalonia.Native.OSX.xcodeproj/project.pbxproj

@ -7,6 +7,24 @@
objects = {
/* Begin PBXBuildFile section */
18391068E48EF96E3DB5FDAB /* ResizeScope.mm in Sources */ = {isa = PBXBuildFile; fileRef = 18391E45702740FE9DD69695 /* ResizeScope.mm */; };
1839125F057B0A4EB1760058 /* WindowImpl.mm in Sources */ = {isa = PBXBuildFile; fileRef = 183919BF108EB72A029F7671 /* WindowImpl.mm */; };
183914E50CF6D2EFC1667F7C /* WindowInterfaces.h in Headers */ = {isa = PBXBuildFile; fileRef = 18391DB45C7D892E61BF388C /* WindowInterfaces.h */; };
1839151F32D1BB1AB51A7BB6 /* AvnPanelWindow.mm in Sources */ = {isa = PBXBuildFile; fileRef = 18391884C7476DA4E53A492D /* AvnPanelWindow.mm */; };
183916173528EC2737DBE5E1 /* WindowBaseImpl.h in Headers */ = {isa = PBXBuildFile; fileRef = 183915BFF0E234CD3604A7CD /* WindowBaseImpl.h */; };
1839171DCC651B0638603AC4 /* INSWindowHolder.h in Headers */ = {isa = PBXBuildFile; fileRef = 18391BBB7782C296D424071F /* INSWindowHolder.h */; };
1839179A55FC1421BEE83330 /* WindowBaseImpl.mm in Sources */ = {isa = PBXBuildFile; fileRef = 18391676ECF0E983F4964357 /* WindowBaseImpl.mm */; };
183919D91DB9AAB5D700C2EA /* WindowImpl.h in Headers */ = {isa = PBXBuildFile; fileRef = 18391CD090AA776E7E841AC9 /* WindowImpl.h */; };
18391AA7E0BBA74D184C5734 /* AutoFitContentView.mm in Sources */ = {isa = PBXBuildFile; fileRef = 1839166350F32661F3ABD70F /* AutoFitContentView.mm */; };
18391AC16726CBC45856233B /* AvnWindow.mm in Sources */ = {isa = PBXBuildFile; fileRef = 1839155B28B20FFB672D29C6 /* AvnWindow.mm */; };
18391AC65ADD7DDD33FBE737 /* PopupImpl.h in Headers */ = {isa = PBXBuildFile; fileRef = 183910513F396141938832B5 /* PopupImpl.h */; };
18391C28BF1823B5464FDD36 /* ResizeScope.h in Headers */ = {isa = PBXBuildFile; fileRef = 1839171D898F9BFC1373631A /* ResizeScope.h */; };
18391CF07316F819E76B617C /* IWindowStateChanged.h in Headers */ = {isa = PBXBuildFile; fileRef = 183913C6BFD6856BD42D19FD /* IWindowStateChanged.h */; };
18391D4EB311BC7EF8B8C0A6 /* AvnView.mm in Sources */ = {isa = PBXBuildFile; fileRef = 1839132D0E2454D911F1D1F9 /* AvnView.mm */; };
18391D8CD1756DC858DC1A09 /* PopupImpl.mm in Sources */ = {isa = PBXBuildFile; fileRef = 18391BB698579F40F1783F31 /* PopupImpl.mm */; };
18391E1381E2D5BFD60265A9 /* AutoFitContentView.h in Headers */ = {isa = PBXBuildFile; fileRef = 18391654EF0E7AB3D3AB4071 /* AutoFitContentView.h */; };
18391ED5F611FF62C45F196D /* AvnView.h in Headers */ = {isa = PBXBuildFile; fileRef = 18391D1669284AD2EC9E866A /* AvnView.h */; };
18391F1E2411C79405A9943A /* WindowProtocol.h in Headers */ = {isa = PBXBuildFile; fileRef = 1839122E037567BDD1D09DEB /* WindowProtocol.h */; };
1A002B9E232135EE00021753 /* app.mm in Sources */ = {isa = PBXBuildFile; fileRef = 1A002B9D232135EE00021753 /* app.mm */; };
1A1852DC23E05814008F0DED /* deadlock.mm in Sources */ = {isa = PBXBuildFile; fileRef = 1A1852DB23E05814008F0DED /* deadlock.mm */; };
1A3E5EA823E9E83B00EDE661 /* rendertarget.mm in Sources */ = {isa = PBXBuildFile; fileRef = 1A3E5EA723E9E83B00EDE661 /* rendertarget.mm */; };
@ -28,13 +46,30 @@
AB00E4F72147CA920032A60A /* main.mm in Sources */ = {isa = PBXBuildFile; fileRef = AB00E4F62147CA920032A60A /* main.mm */; };
AB1E522C217613570091CD71 /* OpenGL.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = AB1E522B217613570091CD71 /* OpenGL.framework */; };
AB661C1E2148230F00291242 /* AppKit.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = AB661C1D2148230F00291242 /* AppKit.framework */; };
AB661C202148286E00291242 /* window.mm in Sources */ = {isa = PBXBuildFile; fileRef = AB661C1F2148286E00291242 /* window.mm */; };
AB8F7D6B21482D7F0057DBA5 /* platformthreading.mm in Sources */ = {isa = PBXBuildFile; fileRef = AB8F7D6A21482D7F0057DBA5 /* platformthreading.mm */; };
BC11A5BE2608D58F0017BAD0 /* automation.h in Headers */ = {isa = PBXBuildFile; fileRef = BC11A5BC2608D58F0017BAD0 /* automation.h */; };
BC11A5BF2608D58F0017BAD0 /* automation.mm in Sources */ = {isa = PBXBuildFile; fileRef = BC11A5BD2608D58F0017BAD0 /* automation.mm */; };
/* End PBXBuildFile section */
/* Begin PBXFileReference section */
183910513F396141938832B5 /* PopupImpl.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = PopupImpl.h; sourceTree = "<group>"; };
1839122E037567BDD1D09DEB /* WindowProtocol.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = WindowProtocol.h; sourceTree = "<group>"; };
1839132D0E2454D911F1D1F9 /* AvnView.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = AvnView.mm; sourceTree = "<group>"; };
183913C6BFD6856BD42D19FD /* IWindowStateChanged.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = IWindowStateChanged.h; sourceTree = "<group>"; };
1839155B28B20FFB672D29C6 /* AvnWindow.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = AvnWindow.mm; sourceTree = "<group>"; };
183915BFF0E234CD3604A7CD /* WindowBaseImpl.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = WindowBaseImpl.h; sourceTree = "<group>"; };
18391654EF0E7AB3D3AB4071 /* AutoFitContentView.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = AutoFitContentView.h; sourceTree = "<group>"; };
1839166350F32661F3ABD70F /* AutoFitContentView.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = AutoFitContentView.mm; sourceTree = "<group>"; };
18391676ECF0E983F4964357 /* WindowBaseImpl.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = WindowBaseImpl.mm; sourceTree = "<group>"; };
1839171D898F9BFC1373631A /* ResizeScope.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ResizeScope.h; sourceTree = "<group>"; };
18391884C7476DA4E53A492D /* AvnPanelWindow.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = AvnPanelWindow.mm; sourceTree = "<group>"; };
183919BF108EB72A029F7671 /* WindowImpl.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = WindowImpl.mm; sourceTree = "<group>"; };
18391BB698579F40F1783F31 /* PopupImpl.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = PopupImpl.mm; sourceTree = "<group>"; };
18391BBB7782C296D424071F /* INSWindowHolder.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = INSWindowHolder.h; sourceTree = "<group>"; };
18391CD090AA776E7E841AC9 /* WindowImpl.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = WindowImpl.h; sourceTree = "<group>"; };
18391D1669284AD2EC9E866A /* AvnView.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = AvnView.h; sourceTree = "<group>"; };
18391DB45C7D892E61BF388C /* WindowInterfaces.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = WindowInterfaces.h; sourceTree = "<group>"; };
18391E45702740FE9DD69695 /* ResizeScope.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = ResizeScope.mm; sourceTree = "<group>"; };
1A002B9D232135EE00021753 /* app.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; path = app.mm; sourceTree = "<group>"; };
1A1852DB23E05814008F0DED /* deadlock.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; path = deadlock.mm; sourceTree = "<group>"; };
1A3E5EA723E9E83B00EDE661 /* rendertarget.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; path = rendertarget.mm; sourceTree = "<group>"; };
@ -48,7 +83,6 @@
37A4E71A2178846A00EACBCD /* headers */ = {isa = PBXFileReference; lastKnownFileType = folder; name = headers; path = ../../inc; sourceTree = "<group>"; };
37A517B22159597E00FBA241 /* Screens.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; path = Screens.mm; sourceTree = "<group>"; };
37C09D8721580FE4006A6758 /* SystemDialogs.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; path = SystemDialogs.mm; sourceTree = "<group>"; };
37C09D8A21581EF2006A6758 /* window.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = window.h; sourceTree = "<group>"; };
37DDA9AF219330F8002E132B /* AvnString.mm */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.objcpp; path = AvnString.mm; sourceTree = "<group>"; };
37DDA9B121933371002E132B /* AvnString.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = AvnString.h; sourceTree = "<group>"; };
37E2330E21583241000CB7E2 /* KeyTransform.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = KeyTransform.mm; sourceTree = "<group>"; };
@ -62,7 +96,6 @@
AB00E4F62147CA920032A60A /* main.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = main.mm; sourceTree = "<group>"; };
AB1E522B217613570091CD71 /* OpenGL.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = OpenGL.framework; path = System/Library/Frameworks/OpenGL.framework; sourceTree = SDKROOT; };
AB661C1D2148230F00291242 /* AppKit.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = AppKit.framework; path = System/Library/Frameworks/AppKit.framework; sourceTree = SDKROOT; };
AB661C1F2148286E00291242 /* window.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = window.mm; sourceTree = "<group>"; };
AB661C212148288600291242 /* common.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = common.h; sourceTree = "<group>"; };
AB7A61EF2147C815003C5833 /* libAvalonia.Native.OSX.dylib */ = {isa = PBXFileReference; explicitFileType = "compiled.mach-o.dylib"; includeInIndex = 0; path = libAvalonia.Native.OSX.dylib; sourceTree = BUILT_PRODUCTS_DIR; };
AB8F7D6A21482D7F0057DBA5 /* platformthreading.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = platformthreading.mm; sourceTree = "<group>"; };
@ -118,8 +151,6 @@
AB661C212148288600291242 /* common.h */,
379860FE214DA0C000CD0246 /* KeyTransform.h */,
37E2330E21583241000CB7E2 /* KeyTransform.mm */,
AB661C1F2148286E00291242 /* window.mm */,
37C09D8A21581EF2006A6758 /* window.h */,
AB00E4F62147CA920032A60A /* main.mm */,
37155CE3233C00EB0034DCE9 /* menu.h */,
520624B222973F4100C4DCEF /* menu.mm */,
@ -130,6 +161,24 @@
37C09D8721580FE4006A6758 /* SystemDialogs.mm */,
AB7A61F02147C815003C5833 /* Products */,
AB661C1C2148230E00291242 /* Frameworks */,
18391676ECF0E983F4964357 /* WindowBaseImpl.mm */,
183915BFF0E234CD3604A7CD /* WindowBaseImpl.h */,
18391BBB7782C296D424071F /* INSWindowHolder.h */,
183919BF108EB72A029F7671 /* WindowImpl.mm */,
18391CD090AA776E7E841AC9 /* WindowImpl.h */,
183913C6BFD6856BD42D19FD /* IWindowStateChanged.h */,
18391E45702740FE9DD69695 /* ResizeScope.mm */,
1839171D898F9BFC1373631A /* ResizeScope.h */,
1839132D0E2454D911F1D1F9 /* AvnView.mm */,
18391D1669284AD2EC9E866A /* AvnView.h */,
1839166350F32661F3ABD70F /* AutoFitContentView.mm */,
18391654EF0E7AB3D3AB4071 /* AutoFitContentView.h */,
18391884C7476DA4E53A492D /* AvnPanelWindow.mm */,
1839122E037567BDD1D09DEB /* WindowProtocol.h */,
1839155B28B20FFB672D29C6 /* AvnWindow.mm */,
18391DB45C7D892E61BF388C /* WindowInterfaces.h */,
18391BB698579F40F1783F31 /* PopupImpl.mm */,
183910513F396141938832B5 /* PopupImpl.h */,
);
sourceTree = "<group>";
};
@ -150,6 +199,16 @@
files = (
37155CE4233C00EB0034DCE9 /* menu.h in Headers */,
BC11A5BE2608D58F0017BAD0 /* automation.h in Headers */,
183916173528EC2737DBE5E1 /* WindowBaseImpl.h in Headers */,
1839171DCC651B0638603AC4 /* INSWindowHolder.h in Headers */,
183919D91DB9AAB5D700C2EA /* WindowImpl.h in Headers */,
18391CF07316F819E76B617C /* IWindowStateChanged.h in Headers */,
18391C28BF1823B5464FDD36 /* ResizeScope.h in Headers */,
18391ED5F611FF62C45F196D /* AvnView.h in Headers */,
18391E1381E2D5BFD60265A9 /* AutoFitContentView.h in Headers */,
18391F1E2411C79405A9943A /* WindowProtocol.h in Headers */,
183914E50CF6D2EFC1667F7C /* WindowInterfaces.h in Headers */,
18391AC65ADD7DDD33FBE737 /* PopupImpl.h in Headers */,
);
runOnlyForDeploymentPostprocessing = 0;
};
@ -228,7 +287,14 @@
1A465D10246AB61600C5858B /* dnd.mm in Sources */,
AB00E4F72147CA920032A60A /* main.mm in Sources */,
37C09D8821580FE4006A6758 /* SystemDialogs.mm in Sources */,
AB661C202148286E00291242 /* window.mm in Sources */,
1839179A55FC1421BEE83330 /* WindowBaseImpl.mm in Sources */,
1839125F057B0A4EB1760058 /* WindowImpl.mm in Sources */,
18391068E48EF96E3DB5FDAB /* ResizeScope.mm in Sources */,
18391D4EB311BC7EF8B8C0A6 /* AvnView.mm in Sources */,
18391AA7E0BBA74D184C5734 /* AutoFitContentView.mm in Sources */,
1839151F32D1BB1AB51A7BB6 /* AvnPanelWindow.mm in Sources */,
18391AC16726CBC45856233B /* AvnWindow.mm in Sources */,
18391D8CD1756DC858DC1A09 /* PopupImpl.mm in Sources */,
);
runOnlyForDeploymentPostprocessing = 0;
};

6
native/Avalonia.Native/src/OSX/Avalonia.Native.OSX.xcodeproj/xcshareddata/xcschemes/Avalonia.Native.OSX.xcscheme

@ -56,10 +56,14 @@
</MacroExpansion>
<CommandLineArguments>
<CommandLineArgument
argument = "bin/Debug/netcoreapp3.1/ControlCatalog.NetCore.dll"
argument = "bin/Debug/net6.0/ControlCatalog.NetCore.dll"
isEnabled = "YES">
</CommandLineArgument>
</CommandLineArguments>
<LocationScenarioReference
identifier = "com.apple.dt.IDEFoundation.CurrentLocationScenarioIdentifier"
referenceType = "1">
</LocationScenarioReference>
</LaunchAction>
<ProfileAction
buildConfiguration = "Release"

11
native/Avalonia.Native/src/OSX/AvnPanelWindow.mm

@ -0,0 +1,11 @@
//
// Created by Dan Walmsley on 06/05/2022.
// Copyright (c) 2022 Avalonia. All rights reserved.
//
#pragma once
#define IS_NSPANEL
#include "AvnWindow.mm"

27
native/Avalonia.Native/src/OSX/AvnView.h

@ -0,0 +1,27 @@
//
// Created by Dan Walmsley on 05/05/2022.
// Copyright (c) 2022 Avalonia. All rights reserved.
//
#pragma once
#import <Foundation/Foundation.h>
#import <Foundation/Foundation.h>
#import <AppKit/AppKit.h>
#include "common.h"
#include "WindowImpl.h"
#include "KeyTransform.h"
@class AvnAccessibilityElement;
@interface AvnView : NSView<NSTextInputClient, NSDraggingDestination>
-(AvnView* _Nonnull) initWithParent: (WindowBaseImpl* _Nonnull) parent;
-(NSEvent* _Nonnull) lastMouseDownEvent;
-(AvnPoint) translateLocalPoint:(AvnPoint)pt;
-(void) setSwRenderedFrame: (AvnFramebuffer* _Nonnull) fb dispose: (IUnknown* _Nonnull) dispose;
-(void) onClosed;
-(AvnPlatformResizeReason) getResizeReason;
-(void) setResizeReason:(AvnPlatformResizeReason)reason;
+ (AvnPoint)toAvnPoint:(CGPoint)p;
@end

712
native/Avalonia.Native/src/OSX/AvnView.mm

@ -0,0 +1,712 @@
//
// Created by Dan Walmsley on 05/05/2022.
// Copyright (c) 2022 Avalonia. All rights reserved.
//
#import <AppKit/AppKit.h>
#include "AvnView.h"
#include "automation.h"
#import "WindowInterfaces.h"
@implementation AvnView
{
ComPtr<WindowBaseImpl> _parent;
NSTrackingArea* _area;
bool _isLeftPressed, _isMiddlePressed, _isRightPressed, _isXButton1Pressed, _isXButton2Pressed;
AvnInputModifiers _modifierState;
NSEvent* _lastMouseDownEvent;
bool _lastKeyHandled;
AvnPixelSize _lastPixelSize;
NSObject<IRenderTarget>* _renderTarget;
AvnPlatformResizeReason _resizeReason;
AvnAccessibilityElement* _accessibilityChild;
}
- (void)onClosed
{
@synchronized (self)
{
_parent = nullptr;
}
}
- (NSEvent*) lastMouseDownEvent
{
return _lastMouseDownEvent;
}
- (void) updateRenderTarget
{
[_renderTarget resize:_lastPixelSize withScale:static_cast<float>([[self window] backingScaleFactor])];
[self setNeedsDisplayInRect:[self frame]];
}
-(AvnView*) initWithParent: (WindowBaseImpl*) parent
{
self = [super init];
_renderTarget = parent->renderTarget;
[self setWantsLayer:YES];
[self setLayerContentsRedrawPolicy: NSViewLayerContentsRedrawDuringViewResize];
_parent = parent;
_area = nullptr;
_lastPixelSize.Height = 100;
_lastPixelSize.Width = 100;
[self registerForDraggedTypes: @[@"public.data", GetAvnCustomDataType()]];
_modifierState = AvnInputModifiersNone;
return self;
}
- (BOOL)isFlipped
{
return YES;
}
- (BOOL)wantsUpdateLayer
{
return YES;
}
- (void)setLayer:(CALayer *)layer
{
[_renderTarget setNewLayer: layer];
[super setLayer: layer];
}
- (BOOL)isOpaque
{
return YES;
}
- (BOOL)acceptsFirstResponder
{
return true;
}
- (BOOL)acceptsFirstMouse:(NSEvent *)event
{
return true;
}
- (BOOL)canBecomeKeyView
{
return true;
}
-(void)setFrameSize:(NSSize)newSize
{
[super setFrameSize:newSize];
if(_area != nullptr)
{
[self removeTrackingArea:_area];
_area = nullptr;
}
if (_parent == nullptr)
{
return;
}
NSRect rect = NSZeroRect;
rect.size = newSize;
NSTrackingAreaOptions options = NSTrackingActiveAlways | NSTrackingMouseMoved | NSTrackingMouseEnteredAndExited | NSTrackingEnabledDuringMouseDrag;
_area = [[NSTrackingArea alloc] initWithRect:rect options:options owner:self userInfo:nullptr];
[self addTrackingArea:_area];
_parent->UpdateCursor();
auto fsize = [self convertSizeToBacking: [self frame].size];
if(_lastPixelSize.Width != (int)fsize.width || _lastPixelSize.Height != (int)fsize.height)
{
_lastPixelSize.Width = (int)fsize.width;
_lastPixelSize.Height = (int)fsize.height;
[self updateRenderTarget];
auto reason = [self inLiveResize] ? ResizeUser : _resizeReason;
_parent->BaseEvents->Resized(AvnSize{newSize.width, newSize.height}, reason);
}
}
- (void)updateLayer
{
AvnInsidePotentialDeadlock deadlock;
if (_parent == nullptr)
{
return;
}
_parent->BaseEvents->RunRenderPriorityJobs();
if (_parent == nullptr)
{
return;
}
_parent->BaseEvents->Paint();
}
- (void)drawRect:(NSRect)dirtyRect
{
return;
}
-(void) setSwRenderedFrame: (AvnFramebuffer*) fb dispose: (IUnknown*) dispose
{
@autoreleasepool {
[_renderTarget setSwFrame:fb];
dispose->Release();
}
}
- (AvnPoint) translateLocalPoint:(AvnPoint)pt
{
pt.Y = [self bounds].size.height - pt.Y;
return pt;
}
+ (AvnPoint)toAvnPoint:(CGPoint)p
{
AvnPoint result;
result.X = p.x;
result.Y = p.y;
return result;
}
- (void) viewDidChangeBackingProperties
{
auto fsize = [self convertSizeToBacking: [self frame].size];
_lastPixelSize.Width = (int)fsize.width;
_lastPixelSize.Height = (int)fsize.height;
[self updateRenderTarget];
if(_parent != nullptr)
{
_parent->BaseEvents->ScalingChanged([_parent->Window backingScaleFactor]);
}
[super viewDidChangeBackingProperties];
}
- (bool) ignoreUserInput:(bool)trigerInputWhenDisabled
{
if(_parent == nullptr)
{
return TRUE;
}
auto parentWindow = _parent->GetWindowProtocol();
if(parentWindow == nil || ![parentWindow shouldTryToHandleEvents])
{
if(trigerInputWhenDisabled)
{
auto window = dynamic_cast<WindowImpl*>(_parent.getRaw());
if(window != nullptr)
{
window->WindowEvents->GotInputWhenDisabled();
}
}
return TRUE;
}
return FALSE;
}
- (void)mouseEvent:(NSEvent *)event withType:(AvnRawMouseEventType) type
{
bool triggerInputWhenDisabled = type != Move;
if([self ignoreUserInput: triggerInputWhenDisabled])
{
return;
}
auto localPoint = [self convertPoint:[event locationInWindow] toView:self];
auto avnPoint = [AvnView toAvnPoint:localPoint];
auto point = [self translateLocalPoint:avnPoint];
AvnVector delta = { 0, 0};
if(type == Wheel)
{
auto speed = 5;
if([event hasPreciseScrollingDeltas])
{
speed = 50;
}
delta.X = [event scrollingDeltaX] / speed;
delta.Y = [event scrollingDeltaY] / speed;
if(delta.X == 0 && delta.Y == 0)
{
return;
}
}
else if (type == Magnify)
{
delta.X = delta.Y = [event magnification];
}
else if (type == Rotate)
{
delta.X = delta.Y = [event rotation];
}
else if (type == Swipe)
{
delta.X = [event deltaX];
delta.Y = [event deltaY];
}
uint32 timestamp = static_cast<uint32>([event timestamp] * 1000);
auto modifiers = [self getModifiers:[event modifierFlags]];
if(type != Move ||
(
[self window] != nil &&
(
[[self window] firstResponder] == nil
|| ![[[self window] firstResponder] isKindOfClass: [NSView class]]
)
)
)
[self becomeFirstResponder];
if(_parent != nullptr)
{
_parent->BaseEvents->RawMouseEvent(type, timestamp, modifiers, point, delta);
}
[super mouseMoved:event];
}
- (BOOL) resignFirstResponder
{
_parent->BaseEvents->LostFocus();
return YES;
}
- (void)mouseMoved:(NSEvent *)event
{
[self mouseEvent:event withType:Move];
}
- (void)mouseDown:(NSEvent *)event
{
_isLeftPressed = true;
_lastMouseDownEvent = event;
[self mouseEvent:event withType:LeftButtonDown];
}
- (void)otherMouseDown:(NSEvent *)event
{
_lastMouseDownEvent = event;
switch(event.buttonNumber)
{
case 2:
case 3:
_isMiddlePressed = true;
[self mouseEvent:event withType:MiddleButtonDown];
break;
case 4:
_isXButton1Pressed = true;
[self mouseEvent:event withType:XButton1Down];
break;
case 5:
_isXButton2Pressed = true;
[self mouseEvent:event withType:XButton2Down];
break;
default:
break;
}
}
- (void)rightMouseDown:(NSEvent *)event
{
_isRightPressed = true;
_lastMouseDownEvent = event;
[self mouseEvent:event withType:RightButtonDown];
}
- (void)mouseUp:(NSEvent *)event
{
_isLeftPressed = false;
[self mouseEvent:event withType:LeftButtonUp];
}
- (void)otherMouseUp:(NSEvent *)event
{
switch(event.buttonNumber)
{
case 2:
case 3:
_isMiddlePressed = false;
[self mouseEvent:event withType:MiddleButtonUp];
break;
case 4:
_isXButton1Pressed = false;
[self mouseEvent:event withType:XButton1Up];
break;
case 5:
_isXButton2Pressed = false;
[self mouseEvent:event withType:XButton2Up];
break;
default:
break;
}
}
- (void)rightMouseUp:(NSEvent *)event
{
_isRightPressed = false;
[self mouseEvent:event withType:RightButtonUp];
}
- (void)mouseDragged:(NSEvent *)event
{
[self mouseEvent:event withType:Move];
[super mouseDragged:event];
}
- (void)otherMouseDragged:(NSEvent *)event
{
[self mouseEvent:event withType:Move];
[super otherMouseDragged:event];
}
- (void)rightMouseDragged:(NSEvent *)event
{
[self mouseEvent:event withType:Move];
[super rightMouseDragged:event];
}
- (void)scrollWheel:(NSEvent *)event
{
[self mouseEvent:event withType:Wheel];
[super scrollWheel:event];
}
- (void)magnifyWithEvent:(NSEvent *)event
{
[self mouseEvent:event withType:Magnify];
[super magnifyWithEvent:event];
}
- (void)rotateWithEvent:(NSEvent *)event
{
[self mouseEvent:event withType:Rotate];
[super rotateWithEvent:event];
}
- (void)swipeWithEvent:(NSEvent *)event
{
[self mouseEvent:event withType:Swipe];
[super swipeWithEvent:event];
}
- (void)mouseEntered:(NSEvent *)event
{
[super mouseEntered:event];
}
- (void)mouseExited:(NSEvent *)event
{
[self mouseEvent:event withType:LeaveWindow];
[super mouseExited:event];
}
- (void) keyboardEvent: (NSEvent *) event withType: (AvnRawKeyEventType)type
{
if([self ignoreUserInput: false])
{
return;
}
auto key = s_KeyMap[[event keyCode]];
uint32_t timestamp = static_cast<uint32_t>([event timestamp] * 1000);
auto modifiers = [self getModifiers:[event modifierFlags]];
if(_parent != nullptr)
{
_lastKeyHandled = _parent->BaseEvents->RawKeyEvent(type, timestamp, modifiers, key);
}
}
- (BOOL)performKeyEquivalent:(NSEvent *)event
{
bool result = _lastKeyHandled;
_lastKeyHandled = false;
return result;
}
- (void)flagsChanged:(NSEvent *)event
{
auto newModifierState = [self getModifiers:[event modifierFlags]];
bool isAltCurrentlyPressed = (_modifierState & Alt) == Alt;
bool isControlCurrentlyPressed = (_modifierState & Control) == Control;
bool isShiftCurrentlyPressed = (_modifierState & Shift) == Shift;
bool isCommandCurrentlyPressed = (_modifierState & Windows) == Windows;
bool isAltPressed = (newModifierState & Alt) == Alt;
bool isControlPressed = (newModifierState & Control) == Control;
bool isShiftPressed = (newModifierState & Shift) == Shift;
bool isCommandPressed = (newModifierState & Windows) == Windows;
if (isAltPressed && !isAltCurrentlyPressed)
{
[self keyboardEvent:event withType:KeyDown];
}
else if (isAltCurrentlyPressed && !isAltPressed)
{
[self keyboardEvent:event withType:KeyUp];
}
if (isControlPressed && !isControlCurrentlyPressed)
{
[self keyboardEvent:event withType:KeyDown];
}
else if (isControlCurrentlyPressed && !isControlPressed)
{
[self keyboardEvent:event withType:KeyUp];
}
if (isShiftPressed && !isShiftCurrentlyPressed)
{
[self keyboardEvent:event withType:KeyDown];
}
else if(isShiftCurrentlyPressed && !isShiftPressed)
{
[self keyboardEvent:event withType:KeyUp];
}
if(isCommandPressed && !isCommandCurrentlyPressed)
{
[self keyboardEvent:event withType:KeyDown];
}
else if(isCommandCurrentlyPressed && ! isCommandPressed)
{
[self keyboardEvent:event withType:KeyUp];
}
_modifierState = newModifierState;
[[self inputContext] handleEvent:event];
[super flagsChanged:event];
}
- (void)keyDown:(NSEvent *)event
{
[self keyboardEvent:event withType:KeyDown];
[[self inputContext] handleEvent:event];
[super keyDown:event];
}
- (void)keyUp:(NSEvent *)event
{
[self keyboardEvent:event withType:KeyUp];
[super keyUp:event];
}
- (AvnInputModifiers)getModifiers:(NSEventModifierFlags)mod
{
unsigned int rv = 0;
if (mod & NSEventModifierFlagControl)
rv |= Control;
if (mod & NSEventModifierFlagShift)
rv |= Shift;
if (mod & NSEventModifierFlagOption)
rv |= Alt;
if (mod & NSEventModifierFlagCommand)
rv |= Windows;
if (_isLeftPressed)
rv |= LeftMouseButton;
if (_isMiddlePressed)
rv |= MiddleMouseButton;
if (_isRightPressed)
rv |= RightMouseButton;
if (_isXButton1Pressed)
rv |= XButton1MouseButton;
if (_isXButton2Pressed)
rv |= XButton2MouseButton;
return (AvnInputModifiers)rv;
}
- (BOOL)hasMarkedText
{
return _lastKeyHandled;
}
- (NSRange)markedRange
{
return NSMakeRange(NSNotFound, 0);
}
- (NSRange)selectedRange
{
return NSMakeRange(NSNotFound, 0);
}
- (void)setMarkedText:(id)string selectedRange:(NSRange)selectedRange replacementRange:(NSRange)replacementRange
{
}
- (void)unmarkText
{
}
- (NSArray<NSString *> *)validAttributesForMarkedText
{
return [NSArray new];
}
- (NSAttributedString *)attributedSubstringForProposedRange:(NSRange)range actualRange:(NSRangePointer)actualRange
{
return [NSAttributedString new];
}
- (void)insertText:(id)string replacementRange:(NSRange)replacementRange
{
if(!_lastKeyHandled)
{
if(_parent != nullptr)
{
_lastKeyHandled = _parent->BaseEvents->RawTextInputEvent(0, [string UTF8String]);
}
}
}
- (NSUInteger)characterIndexForPoint:(NSPoint)point
{
return 0;
}
- (NSRect)firstRectForCharacterRange:(NSRange)range actualRange:(NSRangePointer)actualRange
{
CGRect result = { 0 };
return result;
}
- (NSDragOperation)triggerAvnDragEvent: (AvnDragEventType) type info: (id <NSDraggingInfo>)info
{
auto localPoint = [self convertPoint:[info draggingLocation] toView:self];
auto avnPoint = [AvnView toAvnPoint:localPoint];
auto point = [self translateLocalPoint:avnPoint];
auto modifiers = [self getModifiers:[[NSApp currentEvent] modifierFlags]];
NSDragOperation nsop = [info draggingSourceOperationMask];
auto effects = ConvertDragDropEffects(nsop);
int reffects = (int)_parent->BaseEvents
->DragEvent(type, point, modifiers, effects,
CreateClipboard([info draggingPasteboard], nil),
GetAvnDataObjectHandleFromDraggingInfo(info));
NSDragOperation ret = static_cast<NSDragOperation>(0);
// Ensure that the managed part didn't add any new effects
reffects = (int)effects & reffects;
// OSX requires exactly one operation
if((reffects & (int)AvnDragDropEffects::Copy) != 0)
ret = NSDragOperationCopy;
else if((reffects & (int)AvnDragDropEffects::Move) != 0)
ret = NSDragOperationMove;
else if((reffects & (int)AvnDragDropEffects::Link) != 0)
ret = NSDragOperationLink;
if(ret == 0)
ret = NSDragOperationNone;
return ret;
}
- (NSDragOperation)draggingEntered:(id <NSDraggingInfo>)sender
{
return [self triggerAvnDragEvent: AvnDragEventType::Enter info:sender];
}
- (NSDragOperation)draggingUpdated:(id <NSDraggingInfo>)sender
{
return [self triggerAvnDragEvent: AvnDragEventType::Over info:sender];
}
- (void)draggingExited:(id <NSDraggingInfo>)sender
{
[self triggerAvnDragEvent: AvnDragEventType::Leave info:sender];
}
- (BOOL)prepareForDragOperation:(id <NSDraggingInfo>)sender
{
return [self triggerAvnDragEvent: AvnDragEventType::Over info:sender] != NSDragOperationNone;
}
- (BOOL)performDragOperation:(id <NSDraggingInfo>)sender
{
return [self triggerAvnDragEvent: AvnDragEventType::Drop info:sender] != NSDragOperationNone;
}
- (void)concludeDragOperation:(nullable id <NSDraggingInfo>)sender
{
}
- (AvnPlatformResizeReason)getResizeReason
{
return _resizeReason;
}
- (void)setResizeReason:(AvnPlatformResizeReason)reason
{
_resizeReason = reason;
}
- (AvnAccessibilityElement *) accessibilityChild
{
if (_accessibilityChild == nil)
{
auto peer = _parent->BaseEvents->GetAutomationPeer();
if (peer == nil)
return nil;
_accessibilityChild = [AvnAccessibilityElement acquire:peer];
}
return _accessibilityChild;
}
- (NSArray *)accessibilityChildren
{
auto child = [self accessibilityChild];
return NSAccessibilityUnignoredChildrenForOnlyChild(child);
}
- (id)accessibilityHitTest:(NSPoint)point
{
return [[self accessibilityChild] accessibilityHitTest:point];
}
- (id)accessibilityFocusedUIElement
{
return [[self accessibilityChild] accessibilityFocusedUIElement];
}
@end

441
native/Avalonia.Native/src/OSX/AvnWindow.mm

@ -0,0 +1,441 @@
//
// Created by Dan Walmsley on 06/05/2022.
// Copyright (c) 2022 Avalonia. All rights reserved.
//
#import <AppKit/AppKit.h>
#import "WindowProtocol.h"
#import "WindowBaseImpl.h"
#ifdef IS_NSPANEL
#define BASE_CLASS NSPanel
#define CLASS_NAME AvnPanel
#else
#define BASE_CLASS NSWindow
#define CLASS_NAME AvnWindow
#endif
#import <AppKit/AppKit.h>
#include "common.h"
#include "menu.h"
#include "automation.h"
#include "WindowBaseImpl.h"
#include "WindowImpl.h"
#include "AvnView.h"
#include "WindowInterfaces.h"
#include "PopupImpl.h"
@implementation CLASS_NAME
{
ComPtr<WindowBaseImpl> _parent;
bool _closed;
bool _isEnabled;
bool _isExtended;
AvnMenu* _menu;
}
-(void) setIsExtended:(bool)value;
{
_isExtended = value;
}
-(bool) isDialog
{
return _parent->IsDialog();
}
-(double) getExtendedTitleBarHeight
{
if(_isExtended)
{
for (id subview in self.contentView.superview.subviews)
{
if ([subview isKindOfClass:NSClassFromString(@"NSTitlebarContainerView")])
{
NSView *titlebarView = [subview subviews][0];
return (double)titlebarView.frame.size.height;
}
}
return -1;
}
else
{
return 0;
}
}
- (void)performClose:(id)sender
{
if([[self delegate] respondsToSelector:@selector(windowShouldClose:)])
{
if(![[self delegate] windowShouldClose:self]) return;
}
else if([self respondsToSelector:@selector(windowShouldClose:)])
{
if(![self windowShouldClose:self]) return;
}
[self close];
}
- (void)pollModalSession:(nonnull NSModalSession)session
{
auto response = [NSApp runModalSession:session];
if(response == NSModalResponseContinue)
{
dispatch_async(dispatch_get_main_queue(), ^{
[self pollModalSession:session];
});
}
else if (!_closed)
{
[self orderOut:self];
[NSApp endModalSession:session];
}
}
-(void) showWindowMenuWithAppMenu
{
if(_menu != nullptr)
{
auto appMenuItem = ::GetAppMenuItem();
if(appMenuItem != nullptr)
{
auto appMenu = [appMenuItem menu];
[appMenu removeItem:appMenuItem];
[_menu insertItem:appMenuItem atIndex:0];
[_menu setHasGlobalMenuItem:true];
}
[NSApp setMenu:_menu];
}
else
{
[self showAppMenuOnly];
}
}
-(void) showAppMenuOnly
{
auto appMenuItem = ::GetAppMenuItem();
if(appMenuItem != nullptr)
{
auto appMenu = ::GetAppMenu();
auto nativeAppMenu = dynamic_cast<AvnAppMenu*>(appMenu);
[[appMenuItem menu] removeItem:appMenuItem];
if(_menu != nullptr)
{
[_menu setHasGlobalMenuItem:false];
}
[nativeAppMenu->GetNative() addItem:appMenuItem];
[NSApp setMenu:nativeAppMenu->GetNative()];
}
}
-(void) applyMenu:(AvnMenu *)menu
{
if(menu == nullptr)
{
menu = [AvnMenu new];
}
_menu = menu;
}
-(CLASS_NAME*) initWithParent: (WindowBaseImpl*) parent contentRect: (NSRect)contentRect styleMask: (NSWindowStyleMask)styleMask;
{
// https://jameshfisher.com/2020/07/10/why-is-the-contentrect-of-my-nswindow-ignored/
// create nswindow with specific contentRect, otherwise we wont be able to resize the window
// until several ms after the window is physically on the screen.
self = [super initWithContentRect:contentRect styleMask: styleMask backing:NSBackingStoreBuffered defer:false];
[self setReleasedWhenClosed:false];
_parent = parent;
[self setDelegate:self];
_closed = false;
_isEnabled = true;
[self backingScaleFactor];
[self setOpaque:NO];
[self setBackgroundColor: [NSColor clearColor]];
_isExtended = false;
return self;
}
- (BOOL)windowShouldClose:(NSWindow *)sender
{
auto window = dynamic_cast<WindowImpl*>(_parent.getRaw());
if(window != nullptr)
{
return !window->WindowEvents->Closing();
}
return true;
}
- (void)windowDidChangeBackingProperties:(NSNotification *)notification
{
[self backingScaleFactor];
}
- (void)windowWillClose:(NSNotification *)notification
{
_closed = true;
if(_parent)
{
ComPtr<WindowBaseImpl> parent = _parent;
_parent = NULL;
[self restoreParentWindow];
parent->BaseEvents->Closed();
[parent->View onClosed];
}
}
-(BOOL)canBecomeKeyWindow
{
// If the window has a child window being shown as a dialog then don't allow it to become the key window.
for(NSWindow* uch in [self childWindows])
{
auto ch = static_cast<id <AvnWindowProtocol>>(uch);
if(ch == nil)
continue;
if (ch.isDialog)
return false;
}
return true;
}
-(BOOL)canBecomeMainWindow
{
#ifdef IS_NSPANEL
return false;
#else
return true;
#endif
}
-(bool)shouldTryToHandleEvents
{
return _isEnabled;
}
-(void) setEnabled:(bool)enable
{
_isEnabled = enable;
}
-(void)becomeKeyWindow
{
[self showWindowMenuWithAppMenu];
if(_parent != nullptr)
{
_parent->BaseEvents->Activated();
}
[super becomeKeyWindow];
}
-(void) restoreParentWindow;
{
auto parent = [self parentWindow];
if(parent != nil)
{
[parent removeChildWindow:self];
}
}
- (void)windowDidMiniaturize:(NSNotification *)notification
{
auto parent = dynamic_cast<IWindowStateChanged*>(_parent.operator->());
if(parent != nullptr)
{
parent->WindowStateChanged();
}
}
- (void)windowDidDeminiaturize:(NSNotification *)notification
{
auto parent = dynamic_cast<IWindowStateChanged*>(_parent.operator->());
if(parent != nullptr)
{
parent->WindowStateChanged();
}
}
- (void)windowDidResize:(NSNotification *)notification
{
auto parent = dynamic_cast<IWindowStateChanged*>(_parent.operator->());
if(parent != nullptr)
{
parent->WindowStateChanged();
}
}
- (void)windowWillExitFullScreen:(NSNotification *)notification
{
auto parent = dynamic_cast<IWindowStateChanged*>(_parent.operator->());
if(parent != nullptr)
{
parent->StartStateTransition();
}
}
- (void)windowDidExitFullScreen:(NSNotification *)notification
{
auto parent = dynamic_cast<IWindowStateChanged*>(_parent.operator->());
if(parent != nullptr)
{
parent->EndStateTransition();
if(parent->Decorations() != SystemDecorationsFull && parent->WindowState() == Maximized)
{
NSRect screenRect = [[self screen] visibleFrame];
[self setFrame:screenRect display:YES];
}
if(parent->WindowState() == Minimized)
{
[self miniaturize:nullptr];
}
parent->WindowStateChanged();
}
}
- (void)windowWillEnterFullScreen:(NSNotification *)notification
{
auto parent = dynamic_cast<IWindowStateChanged*>(_parent.operator->());
if(parent != nullptr)
{
parent->StartStateTransition();
}
}
- (void)windowDidEnterFullScreen:(NSNotification *)notification
{
auto parent = dynamic_cast<IWindowStateChanged*>(_parent.operator->());
if(parent != nullptr)
{
parent->EndStateTransition();
parent->WindowStateChanged();
}
}
- (BOOL)windowShouldZoom:(NSWindow *)window toFrame:(NSRect)newFrame
{
return true;
}
-(void)resignKeyWindow
{
if(_parent)
_parent->BaseEvents->Deactivated();
[self showAppMenuOnly];
[super resignKeyWindow];
}
- (void)windowDidMove:(NSNotification *)notification
{
AvnPoint position;
if(_parent != nullptr)
{
auto cparent = dynamic_cast<WindowImpl*>(_parent.getRaw());
if(cparent != nullptr)
{
if(cparent->WindowState() == Maximized)
{
cparent->SetWindowState(Normal);
}
}
_parent->GetPosition(&position);
_parent->BaseEvents->PositionChanged(position);
}
}
- (AvnPoint) translateLocalPoint:(AvnPoint)pt
{
pt.Y = [self frame].size.height - pt.Y;
return pt;
}
- (void)sendEvent:(NSEvent *)event
{
[super sendEvent:event];
/// This is to detect non-client clicks. This can only be done on Windows... not popups, hence the dynamic_cast.
if(_parent != nullptr && dynamic_cast<WindowImpl*>(_parent.getRaw()) != nullptr)
{
switch(event.type)
{
case NSEventTypeLeftMouseDown:
{
AvnView* view = _parent->View;
NSPoint windowPoint = [event locationInWindow];
NSPoint viewPoint = [view convertPoint:windowPoint fromView:nil];
if (!NSPointInRect(viewPoint, view.bounds))
{
auto avnPoint = [AvnView toAvnPoint:windowPoint];
auto point = [self translateLocalPoint:avnPoint];
AvnVector delta = { 0, 0 };
_parent->BaseEvents->RawMouseEvent(NonClientLeftButtonDown, static_cast<uint32>([event timestamp] * 1000), AvnInputModifiersNone, point, delta);
}
}
break;
case NSEventTypeMouseEntered:
{
_parent->UpdateCursor();
}
break;
case NSEventTypeMouseExited:
{
[[NSCursor arrowCursor] set];
}
break;
default:
break;
}
}
}
- (void)disconnectParent {
_parent = nullptr;
}
@end

17
native/Avalonia.Native/src/OSX/INSWindowHolder.h

@ -0,0 +1,17 @@
//
// Created by Dan Walmsley on 04/05/2022.
// Copyright (c) 2022 Avalonia. All rights reserved.
//
#ifndef AVALONIA_NATIVE_OSX_INSWINDOWHOLDER_H
#define AVALONIA_NATIVE_OSX_INSWINDOWHOLDER_H
@class AvnView;
struct INSWindowHolder
{
virtual NSWindow* _Nonnull GetNSWindow () = 0;
virtual NSView* _Nonnull GetNSView () = 0;
};
#endif //AVALONIA_NATIVE_OSX_INSWINDOWHOLDER_H

18
native/Avalonia.Native/src/OSX/IWindowStateChanged.h

@ -0,0 +1,18 @@
//
// Created by Dan Walmsley on 04/05/2022.
// Copyright (c) 2022 Avalonia. All rights reserved.
//
#ifndef AVALONIA_NATIVE_OSX_IWINDOWSTATECHANGED_H
#define AVALONIA_NATIVE_OSX_IWINDOWSTATECHANGED_H
struct IWindowStateChanged
{
virtual void WindowStateChanged () = 0;
virtual void StartStateTransition () = 0;
virtual void EndStateTransition () = 0;
virtual SystemDecorations Decorations () = 0;
virtual AvnWindowState WindowState () = 0;
};
#endif //AVALONIA_NATIVE_OSX_IWINDOWSTATECHANGED_H

9
native/Avalonia.Native/src/OSX/PopupImpl.h

@ -0,0 +1,9 @@
//
// Created by Dan Walmsley on 06/05/2022.
// Copyright (c) 2022 Avalonia. All rights reserved.
//
#ifndef AVALONIA_NATIVE_OSX_POPUPIMPL_H
#define AVALONIA_NATIVE_OSX_POPUPIMPL_H
#endif //AVALONIA_NATIVE_OSX_POPUPIMPL_H

68
native/Avalonia.Native/src/OSX/PopupImpl.mm

@ -0,0 +1,68 @@
//
// Created by Dan Walmsley on 06/05/2022.
// Copyright (c) 2022 Avalonia. All rights reserved.
//
#include "WindowInterfaces.h"
#include "AvnView.h"
#include "WindowImpl.h"
#include "automation.h"
#include "menu.h"
#include "common.h"
#import "WindowBaseImpl.h"
#import "WindowProtocol.h"
#import <AppKit/AppKit.h>
#include "PopupImpl.h"
class PopupImpl : public virtual WindowBaseImpl, public IAvnPopup
{
private:
BEGIN_INTERFACE_MAP()
INHERIT_INTERFACE_MAP(WindowBaseImpl)
INTERFACE_MAP_ENTRY(IAvnPopup, IID_IAvnPopup)
END_INTERFACE_MAP()
virtual ~PopupImpl(){}
ComPtr<IAvnWindowEvents> WindowEvents;
PopupImpl(IAvnWindowEvents* events, IAvnGlContext* gl) : WindowBaseImpl(events, gl)
{
WindowEvents = events;
[Window setLevel:NSPopUpMenuWindowLevel];
}
protected:
virtual NSWindowStyleMask GetStyle() override
{
return NSWindowStyleMaskBorderless;
}
virtual HRESULT Resize(double x, double y, AvnPlatformResizeReason reason) override
{
START_COM_CALL;
@autoreleasepool
{
if (Window != nullptr)
{
[Window setContentSize:NSSize{x, y}];
[Window setFrameTopLeftPoint:ToNSPoint(ConvertPointY(lastPositionSet))];
}
return S_OK;
}
}
public:
virtual bool ShouldTakeFocusOnShow() override
{
return false;
}
};
extern IAvnPopup* CreateAvnPopup(IAvnWindowEvents*events, IAvnGlContext* gl)
{
@autoreleasepool
{
IAvnPopup* ptr = dynamic_cast<IAvnPopup*>(new PopupImpl(events, gl));
return ptr;
}
}

24
native/Avalonia.Native/src/OSX/ResizeScope.h

@ -0,0 +1,24 @@
//
// Created by Dan Walmsley on 04/05/2022.
// Copyright (c) 2022 Avalonia. All rights reserved.
//
#ifndef AVALONIA_NATIVE_OSX_RESIZESCOPE_H
#define AVALONIA_NATIVE_OSX_RESIZESCOPE_H
#include "avalonia-native.h"
@class AvnView;
class ResizeScope
{
public:
ResizeScope(AvnView* _Nonnull view, AvnPlatformResizeReason reason);
~ResizeScope();
private:
AvnView* _Nonnull _view;
AvnPlatformResizeReason _restore;
};
#endif //AVALONIA_NATIVE_OSX_RESIZESCOPE_H

18
native/Avalonia.Native/src/OSX/ResizeScope.mm

@ -0,0 +1,18 @@
//
// Created by Dan Walmsley on 04/05/2022.
// Copyright (c) 2022 Avalonia. All rights reserved.
//
#import <AppKit/AppKit.h>
#include "ResizeScope.h"
#include "AvnView.h"
ResizeScope::ResizeScope(AvnView *view, AvnPlatformResizeReason reason) {
_view = view;
_restore = [view getResizeReason];
[view setResizeReason:reason];
}
ResizeScope::~ResizeScope() {
[_view setResizeReason:_restore];
}

2
native/Avalonia.Native/src/OSX/SystemDialogs.mm

@ -1,5 +1,5 @@
#include "common.h"
#include "window.h"
#include "INSWindowHolder.h"
class SystemDialogs : public ComSingleObject<IAvnSystemDialogs, &IID_IAvnSystemDialogs>
{

130
native/Avalonia.Native/src/OSX/WindowBaseImpl.h

@ -0,0 +1,130 @@
//
// Created by Dan Walmsley on 04/05/2022.
// Copyright (c) 2022 Avalonia. All rights reserved.
//
#ifndef AVALONIA_NATIVE_OSX_WINDOWBASEIMPL_H
#define AVALONIA_NATIVE_OSX_WINDOWBASEIMPL_H
#include "rendertarget.h"
#include "INSWindowHolder.h"
@class AutoFitContentView;
@class AvnMenu;
@protocol AvnWindowProtocol;
class WindowBaseImpl : public virtual ComObject,
public virtual IAvnWindowBase,
public INSWindowHolder {
private:
NSCursor *cursor;
public:
FORWARD_IUNKNOWN()
BEGIN_INTERFACE_MAP()
INTERFACE_MAP_ENTRY(IAvnWindowBase, IID_IAvnWindowBase)
END_INTERFACE_MAP()
virtual ~WindowBaseImpl();
AutoFitContentView *StandardContainer;
AvnView *View;
NSWindow * Window;
ComPtr<IAvnWindowBaseEvents> BaseEvents;
ComPtr<IAvnGlContext> _glContext;
NSObject <IRenderTarget> *renderTarget;
AvnPoint lastPositionSet;
NSSize lastSize;
NSSize lastMinSize;
NSSize lastMaxSize;
AvnMenu* lastMenu;
NSString *_lastTitle;
bool _shown;
bool _inResize;
WindowBaseImpl(IAvnWindowBaseEvents *events, IAvnGlContext *gl);
virtual HRESULT ObtainNSWindowHandle(void **ret) override;
virtual HRESULT ObtainNSWindowHandleRetained(void **ret) override;
virtual HRESULT ObtainNSViewHandle(void **ret) override;
virtual HRESULT ObtainNSViewHandleRetained(void **ret) override;
virtual NSWindow *GetNSWindow() override;
virtual NSView *GetNSView() override;
virtual HRESULT Show(bool activate, bool isDialog) override;
virtual bool ShouldTakeFocusOnShow();
virtual HRESULT Hide() override;
virtual HRESULT Activate() override;
virtual HRESULT SetTopMost(bool value) override;
virtual HRESULT Close() override;
virtual HRESULT GetClientSize(AvnSize *ret) override;
virtual HRESULT GetFrameSize(AvnSize *ret) override;
virtual HRESULT GetScaling(double *ret) override;
virtual HRESULT SetMinMaxSize(AvnSize minSize, AvnSize maxSize) override;
virtual HRESULT Resize(double x, double y, AvnPlatformResizeReason reason) override;
virtual HRESULT Invalidate(__attribute__((unused)) AvnRect rect) override;
virtual HRESULT SetMainMenu(IAvnMenu *menu) override;
virtual HRESULT BeginMoveDrag() override;
virtual HRESULT BeginResizeDrag(__attribute__((unused)) AvnWindowEdge edge) override;
virtual HRESULT GetPosition(AvnPoint *ret) override;
virtual HRESULT SetPosition(AvnPoint point) override;
virtual HRESULT PointToClient(AvnPoint point, AvnPoint *ret) override;
virtual HRESULT PointToScreen(AvnPoint point, AvnPoint *ret) override;
virtual HRESULT ThreadSafeSetSwRenderedFrame(AvnFramebuffer *fb, IUnknown *dispose) override;
virtual HRESULT SetCursor(IAvnCursor *cursor) override;
virtual void UpdateCursor();
virtual HRESULT CreateGlRenderTarget(IAvnGlSurfaceRenderTarget **ppv) override;
virtual HRESULT CreateNativeControlHost(IAvnNativeControlHost **retOut) override;
virtual HRESULT SetBlurEnabled(bool enable) override;
virtual HRESULT BeginDragAndDropOperation(AvnDragDropEffects effects, AvnPoint point,
IAvnClipboard *clipboard, IAvnDndResultCallback *cb,
void *sourceHandle) override;
virtual bool IsDialog();
id<AvnWindowProtocol> GetWindowProtocol ();
protected:
virtual NSWindowStyleMask GetStyle();
void UpdateStyle();
private:
void CreateNSWindow (bool isDialog);
void CleanNSWindow ();
void InitialiseNSWindow ();
};
#endif //AVALONIA_NATIVE_OSX_WINDOWBASEIMPL_H

589
native/Avalonia.Native/src/OSX/WindowBaseImpl.mm

@ -0,0 +1,589 @@
//
// Created by Dan Walmsley on 04/05/2022.
// Copyright (c) 2022 Avalonia. All rights reserved.
//
#import <AppKit/AppKit.h>
#include "common.h"
#include "AvnView.h"
#include "menu.h"
#include "automation.h"
#include "cursor.h"
#include "ResizeScope.h"
#include "AutoFitContentView.h"
#import "WindowProtocol.h"
#import "WindowInterfaces.h"
#include "WindowBaseImpl.h"
WindowBaseImpl::~WindowBaseImpl() {
View = nullptr;
Window = nullptr;
}
WindowBaseImpl::WindowBaseImpl(IAvnWindowBaseEvents *events, IAvnGlContext *gl) {
_shown = false;
_inResize = false;
BaseEvents = events;
_glContext = gl;
renderTarget = [[IOSurfaceRenderTarget alloc] initWithOpenGlContext:gl];
View = [[AvnView alloc] initWithParent:this];
StandardContainer = [[AutoFitContentView new] initWithContent:View];
lastPositionSet.X = 100;
lastPositionSet.Y = 100;
lastSize = NSSize { 100, 100 };
lastMaxSize = NSSize { CGFLOAT_MAX, CGFLOAT_MAX};
lastMinSize = NSSize { 0, 0 };
_lastTitle = @"";
Window = nullptr;
lastMenu = nullptr;
}
HRESULT WindowBaseImpl::ObtainNSViewHandle(void **ret) {
START_COM_CALL;
if (ret == nullptr) {
return E_POINTER;
}
*ret = (__bridge void *) View;
return S_OK;
}
HRESULT WindowBaseImpl::ObtainNSViewHandleRetained(void **ret) {
START_COM_CALL;
if (ret == nullptr) {
return E_POINTER;
}
*ret = (__bridge_retained void *) View;
return S_OK;
}
NSWindow *WindowBaseImpl::GetNSWindow() {
return Window;
}
NSView *WindowBaseImpl::GetNSView() {
return View;
}
HRESULT WindowBaseImpl::ObtainNSWindowHandleRetained(void **ret) {
START_COM_CALL;
if (ret == nullptr) {
return E_POINTER;
}
*ret = (__bridge_retained void *) Window;
return S_OK;
}
HRESULT WindowBaseImpl::Show(bool activate, bool isDialog) {
START_COM_CALL;
@autoreleasepool {
CreateNSWindow(isDialog);
InitialiseNSWindow();
SetPosition(lastPositionSet);
UpdateStyle();
[Window setTitle:_lastTitle];
if (ShouldTakeFocusOnShow() && activate) {
[Window orderFront:Window];
[Window makeKeyAndOrderFront:Window];
[Window makeFirstResponder:View];
[NSApp activateIgnoringOtherApps:YES];
} else {
[Window orderFront:Window];
}
_shown = true;
return S_OK;
}
}
bool WindowBaseImpl::ShouldTakeFocusOnShow() {
return true;
}
HRESULT WindowBaseImpl::ObtainNSWindowHandle(void **ret) {
START_COM_CALL;
if (ret == nullptr) {
return E_POINTER;
}
*ret = (__bridge void *) Window;
return S_OK;
}
HRESULT WindowBaseImpl::Hide() {
START_COM_CALL;
@autoreleasepool {
if (Window != nullptr) {
[Window orderOut:Window];
[GetWindowProtocol() restoreParentWindow];
}
return S_OK;
}
}
HRESULT WindowBaseImpl::Activate() {
START_COM_CALL;
@autoreleasepool {
if (Window != nullptr) {
[Window makeKeyAndOrderFront:nil];
[NSApp activateIgnoringOtherApps:YES];
}
}
return S_OK;
}
HRESULT WindowBaseImpl::SetTopMost(bool value) {
START_COM_CALL;
@autoreleasepool {
[Window setLevel:value ? NSFloatingWindowLevel : NSNormalWindowLevel];
return S_OK;
}
}
HRESULT WindowBaseImpl::Close() {
START_COM_CALL;
@autoreleasepool {
if (Window != nullptr) {
auto window = Window;
Window = nullptr;
try {
// Seems to throw sometimes on application exit.
[window close];
}
catch (NSException *) {}
}
return S_OK;
}
}
HRESULT WindowBaseImpl::GetClientSize(AvnSize *ret) {
START_COM_CALL;
@autoreleasepool {
if (ret == nullptr)
return E_POINTER;
auto frame = [View frame];
ret->Width = frame.size.width;
ret->Height = frame.size.height;
return S_OK;
}
}
HRESULT WindowBaseImpl::GetFrameSize(AvnSize *ret) {
START_COM_CALL;
@autoreleasepool {
if (ret == nullptr)
return E_POINTER;
auto frame = [Window frame];
ret->Width = frame.size.width;
ret->Height = frame.size.height;
return S_OK;
}
}
HRESULT WindowBaseImpl::GetScaling(double *ret) {
START_COM_CALL;
@autoreleasepool {
if (ret == nullptr)
return E_POINTER;
if (Window == nullptr) {
*ret = 1;
return S_OK;
}
*ret = [Window backingScaleFactor];
return S_OK;
}
}
HRESULT WindowBaseImpl::SetMinMaxSize(AvnSize minSize, AvnSize maxSize) {
START_COM_CALL;
@autoreleasepool {
lastMinSize = ToNSSize(minSize);
lastMaxSize = ToNSSize(maxSize);
if(Window != nullptr) {
[Window setContentMinSize:lastMinSize];
[Window setContentMaxSize:lastMaxSize];
}
return S_OK;
}
}
HRESULT WindowBaseImpl::Resize(double x, double y, AvnPlatformResizeReason reason) {
if (_inResize) {
return S_OK;
}
_inResize = true;
START_COM_CALL;
auto resizeBlock = ResizeScope(View, reason);
@autoreleasepool {
auto maxSize = lastMaxSize;
auto minSize = lastMinSize;
if (x < minSize.width) {
x = minSize.width;
}
if (y < minSize.height) {
y = minSize.height;
}
if (x > maxSize.width) {
x = maxSize.width;
}
if (y > maxSize.height) {
y = maxSize.height;
}
@try {
if (!_shown) {
BaseEvents->Resized(AvnSize{x, y}, reason);
}
lastSize = NSSize {x, y};
if(Window != nullptr) {
[Window setContentSize:lastSize];
}
}
@finally {
_inResize = false;
}
return S_OK;
}
}
HRESULT WindowBaseImpl::Invalidate(__attribute__((unused)) AvnRect rect) {
START_COM_CALL;
@autoreleasepool {
[View setNeedsDisplayInRect:[View frame]];
return S_OK;
}
}
HRESULT WindowBaseImpl::SetMainMenu(IAvnMenu *menu) {
START_COM_CALL;
auto nativeMenu = dynamic_cast<AvnAppMenu *>(menu);
lastMenu = nativeMenu->GetNative();
if(Window != nullptr) {
[GetWindowProtocol() applyMenu:lastMenu];
if ([Window isKeyWindow]) {
[GetWindowProtocol() showWindowMenuWithAppMenu];
}
}
return S_OK;
}
HRESULT WindowBaseImpl::BeginMoveDrag() {
START_COM_CALL;
@autoreleasepool {
auto lastEvent = [View lastMouseDownEvent];
if (lastEvent == nullptr) {
return S_OK;
}
[Window performWindowDragWithEvent:lastEvent];
return S_OK;
}
}
HRESULT WindowBaseImpl::BeginResizeDrag(__attribute__((unused)) AvnWindowEdge edge) {
START_COM_CALL;
return S_OK;
}
HRESULT WindowBaseImpl::GetPosition(AvnPoint *ret) {
START_COM_CALL;
@autoreleasepool {
if (ret == nullptr) {
return E_POINTER;
}
auto frame = [Window frame];
ret->X = frame.origin.x;
ret->Y = frame.origin.y + frame.size.height;
*ret = ConvertPointY(*ret);
return S_OK;
}
}
HRESULT WindowBaseImpl::SetPosition(AvnPoint point) {
START_COM_CALL;
@autoreleasepool {
lastPositionSet = point;
[Window setFrameTopLeftPoint:ToNSPoint(ConvertPointY(point))];
return S_OK;
}
}
HRESULT WindowBaseImpl::PointToClient(AvnPoint point, AvnPoint *ret) {
START_COM_CALL;
@autoreleasepool {
if (ret == nullptr) {
return E_POINTER;
}
point = ConvertPointY(point);
NSRect convertRect = [Window convertRectFromScreen:NSMakeRect(point.X, point.Y, 0.0, 0.0)];
auto viewPoint = NSMakePoint(convertRect.origin.x, convertRect.origin.y);
*ret = [View translateLocalPoint:ToAvnPoint(viewPoint)];
return S_OK;
}
}
HRESULT WindowBaseImpl::PointToScreen(AvnPoint point, AvnPoint *ret) {
START_COM_CALL;
@autoreleasepool {
if (ret == nullptr) {
return E_POINTER;
}
auto cocoaViewPoint = ToNSPoint([View translateLocalPoint:point]);
NSRect convertRect = [Window convertRectToScreen:NSMakeRect(cocoaViewPoint.x, cocoaViewPoint.y, 0.0, 0.0)];
auto cocoaScreenPoint = NSPointFromCGPoint(NSMakePoint(convertRect.origin.x, convertRect.origin.y));
*ret = ConvertPointY(ToAvnPoint(cocoaScreenPoint));
return S_OK;
}
}
HRESULT WindowBaseImpl::ThreadSafeSetSwRenderedFrame(AvnFramebuffer *fb, IUnknown *dispose) {
START_COM_CALL;
[View setSwRenderedFrame:fb dispose:dispose];
return S_OK;
}
HRESULT WindowBaseImpl::SetCursor(IAvnCursor *cursor) {
START_COM_CALL;
@autoreleasepool {
Cursor *avnCursor = dynamic_cast<Cursor *>(cursor);
this->cursor = avnCursor->GetNative();
UpdateCursor();
if (avnCursor->IsHidden()) {
[NSCursor hide];
} else {
[NSCursor unhide];
}
return S_OK;
}
}
void WindowBaseImpl::UpdateCursor() {
if (cursor != nil) {
[cursor set];
}
}
HRESULT WindowBaseImpl::CreateGlRenderTarget(IAvnGlSurfaceRenderTarget **ppv) {
START_COM_CALL;
if (View == NULL)
return E_FAIL;
*ppv = [renderTarget createSurfaceRenderTarget];
return static_cast<HRESULT>(*ppv == nil ? E_FAIL : S_OK);
}
HRESULT WindowBaseImpl::CreateNativeControlHost(IAvnNativeControlHost **retOut) {
START_COM_CALL;
if (View == NULL)
return E_FAIL;
*retOut = ::CreateNativeControlHost(View);
return S_OK;
}
HRESULT WindowBaseImpl::SetBlurEnabled(bool enable) {
START_COM_CALL;
[StandardContainer ShowBlur:enable];
return S_OK;
}
HRESULT WindowBaseImpl::BeginDragAndDropOperation(AvnDragDropEffects effects, AvnPoint point, IAvnClipboard *clipboard, IAvnDndResultCallback *cb, void *sourceHandle) {
START_COM_CALL;
auto item = TryGetPasteboardItem(clipboard);
[item setString:@"" forType:GetAvnCustomDataType()];
if (item == nil)
return E_INVALIDARG;
if (View == NULL)
return E_FAIL;
auto nsevent = [NSApp currentEvent];
auto nseventType = [nsevent type];
// If current event isn't a mouse one (probably due to malfunctioning user app)
// attempt to forge a new one
if (!((nseventType >= NSEventTypeLeftMouseDown && nseventType <= NSEventTypeMouseExited)
|| (nseventType >= NSEventTypeOtherMouseDown && nseventType <= NSEventTypeOtherMouseDragged))) {
NSRect convertRect = [Window convertRectToScreen:NSMakeRect(point.X, point.Y, 0.0, 0.0)];
auto nspoint = NSMakePoint(convertRect.origin.x, convertRect.origin.y);
CGPoint cgpoint = NSPointToCGPoint(nspoint);
auto cgevent = CGEventCreateMouseEvent(NULL, kCGEventLeftMouseDown, cgpoint, kCGMouseButtonLeft);
nsevent = [NSEvent eventWithCGEvent:cgevent];
CFRelease(cgevent);
}
auto dragItem = [[NSDraggingItem alloc] initWithPasteboardWriter:item];
auto dragItemImage = [NSImage imageNamed:NSImageNameMultipleDocuments];
NSRect dragItemRect = {(float) point.X, (float) point.Y, [dragItemImage size].width, [dragItemImage size].height};
[dragItem setDraggingFrame:dragItemRect contents:dragItemImage];
int op = 0;
int ieffects = (int) effects;
if ((ieffects & (int) AvnDragDropEffects::Copy) != 0)
op |= NSDragOperationCopy;
if ((ieffects & (int) AvnDragDropEffects::Link) != 0)
op |= NSDragOperationLink;
if ((ieffects & (int) AvnDragDropEffects::Move) != 0)
op |= NSDragOperationMove;
[View beginDraggingSessionWithItems:@[dragItem] event:nsevent
source:CreateDraggingSource((NSDragOperation) op, cb, sourceHandle)];
return S_OK;
}
bool WindowBaseImpl::IsDialog() {
return false;
}
NSWindowStyleMask WindowBaseImpl::GetStyle() {
return NSWindowStyleMaskBorderless;
}
void WindowBaseImpl::UpdateStyle() {
[Window setStyleMask:GetStyle()];
}
void WindowBaseImpl::CleanNSWindow() {
if(Window != nullptr) {
[GetWindowProtocol() disconnectParent];
[Window close];
Window = nullptr;
}
}
void WindowBaseImpl::CreateNSWindow(bool isDialog) {
if (isDialog) {
if (![Window isKindOfClass:[AvnPanel class]]) {
CleanNSWindow();
Window = [[AvnPanel alloc] initWithParent:this contentRect:NSRect{0, 0, lastSize} styleMask:GetStyle()];
}
} else {
if (![Window isKindOfClass:[AvnWindow class]]) {
CleanNSWindow();
Window = [[AvnWindow alloc] initWithParent:this contentRect:NSRect{0, 0, lastSize} styleMask:GetStyle()];
}
}
}
void WindowBaseImpl::InitialiseNSWindow() {
if(Window != nullptr) {
[Window setContentView:StandardContainer];
[Window setStyleMask:NSWindowStyleMaskBorderless];
[Window setBackingType:NSBackingStoreBuffered];
[Window setContentSize:lastSize];
[Window setContentMinSize:lastMinSize];
[Window setContentMaxSize:lastMaxSize];
[Window setOpaque:false];
if (lastMenu != nullptr) {
[GetWindowProtocol() applyMenu:lastMenu];
if ([Window isKeyWindow]) {
[GetWindowProtocol() showWindowMenuWithAppMenu];
}
}
}
}
id <AvnWindowProtocol> WindowBaseImpl::GetWindowProtocol() {
if(Window == nullptr)
{
return nullptr;
}
return static_cast<id <AvnWindowProtocol>>(Window);
}
extern IAvnWindow* CreateAvnWindow(IAvnWindowEvents*events, IAvnGlContext* gl)
{
@autoreleasepool
{
IAvnWindow* ptr = (IAvnWindow*)new WindowImpl(events, gl);
return ptr;
}
}

96
native/Avalonia.Native/src/OSX/WindowImpl.h

@ -0,0 +1,96 @@
//
// Created by Dan Walmsley on 04/05/2022.
// Copyright (c) 2022 Avalonia. All rights reserved.
//
#ifndef AVALONIA_NATIVE_OSX_WINDOWIMPL_H
#define AVALONIA_NATIVE_OSX_WINDOWIMPL_H
#import "WindowBaseImpl.h"
#include "IWindowStateChanged.h"
class WindowImpl : public virtual WindowBaseImpl, public virtual IAvnWindow, public IWindowStateChanged
{
private:
bool _canResize;
bool _fullScreenActive;
SystemDecorations _decorations;
AvnWindowState _lastWindowState;
AvnWindowState _actualWindowState;
bool _inSetWindowState;
NSRect _preZoomSize;
bool _transitioningWindowState;
bool _isClientAreaExtended;
bool _isDialog;
AvnExtendClientAreaChromeHints _extendClientHints;
FORWARD_IUNKNOWN()
BEGIN_INTERFACE_MAP()
INHERIT_INTERFACE_MAP(WindowBaseImpl)
INTERFACE_MAP_ENTRY(IAvnWindow, IID_IAvnWindow)
END_INTERFACE_MAP()
virtual ~WindowImpl()
{
}
ComPtr<IAvnWindowEvents> WindowEvents;
WindowImpl(IAvnWindowEvents* events, IAvnGlContext* gl);
void HideOrShowTrafficLights ();
virtual HRESULT Show (bool activate, bool isDialog) override;
virtual HRESULT SetEnabled (bool enable) override;
virtual HRESULT SetParent (IAvnWindow* parent) override;
void StartStateTransition () override ;
void EndStateTransition () override ;
SystemDecorations Decorations () override ;
AvnWindowState WindowState () override ;
void WindowStateChanged () override ;
bool UndecoratedIsMaximized ();
bool IsZoomed ();
void DoZoom();
virtual HRESULT SetCanResize(bool value) override;
virtual HRESULT SetDecorations(SystemDecorations value) override;
virtual HRESULT SetTitle (char* utf8title) override;
virtual HRESULT SetTitleBarColor(AvnColor color) override;
virtual HRESULT GetWindowState (AvnWindowState*ret) override;
virtual HRESULT TakeFocusFromChildren () override;
virtual HRESULT SetExtendClientArea (bool enable) override;
virtual HRESULT SetExtendClientAreaHints (AvnExtendClientAreaChromeHints hints) override;
virtual HRESULT GetExtendTitleBarHeight (double*ret) override;
virtual HRESULT SetExtendTitleBarHeight (double value) override;
void EnterFullScreenMode ();
void ExitFullScreenMode ();
virtual HRESULT SetWindowState (AvnWindowState state) override;
virtual bool IsDialog() override;
protected:
virtual NSWindowStyleMask GetStyle() override;
};
#endif //AVALONIA_NATIVE_OSX_WINDOWIMPL_H

552
native/Avalonia.Native/src/OSX/WindowImpl.mm

@ -0,0 +1,552 @@
//
// Created by Dan Walmsley on 04/05/2022.
// Copyright (c) 2022 Avalonia. All rights reserved.
//
#import <AppKit/AppKit.h>
#include "AutoFitContentView.h"
#include "AvnView.h"
#include "automation.h"
#include "WindowProtocol.h"
WindowImpl::WindowImpl(IAvnWindowEvents *events, IAvnGlContext *gl) : WindowBaseImpl(events, gl) {
_isClientAreaExtended = false;
_extendClientHints = AvnDefaultChrome;
_fullScreenActive = false;
_canResize = true;
_decorations = SystemDecorationsFull;
_transitioningWindowState = false;
_inSetWindowState = false;
_lastWindowState = Normal;
_actualWindowState = Normal;
WindowEvents = events;
[Window disableCursorRects];
[Window setTabbingMode:NSWindowTabbingModeDisallowed];
[Window setCollectionBehavior:NSWindowCollectionBehaviorFullScreenPrimary];
}
void WindowImpl::HideOrShowTrafficLights() {
if (Window == nil) {
return;
}
for (id subview in Window.contentView.superview.subviews) {
if ([subview isKindOfClass:NSClassFromString(@"NSTitlebarContainerView")]) {
NSView *titlebarView = [subview subviews][0];
for (id button in titlebarView.subviews) {
if ([button isKindOfClass:[NSButton class]]) {
if (_isClientAreaExtended) {
auto wantsChrome = (_extendClientHints & AvnSystemChrome) || (_extendClientHints & AvnPreferSystemChrome);
[button setHidden:!wantsChrome];
} else {
[button setHidden:(_decorations != SystemDecorationsFull)];
}
[button setWantsLayer:true];
}
}
}
}
}
HRESULT WindowImpl::Show(bool activate, bool isDialog) {
START_COM_CALL;
@autoreleasepool {
_isDialog = isDialog;
bool created = Window == nullptr;
WindowBaseImpl::Show(activate, isDialog);
if(created)
{
if(_isClientAreaExtended)
{
[GetWindowProtocol() setIsExtended:true];
SetExtendClientArea(true);
}
}
HideOrShowTrafficLights();
return SetWindowState(_lastWindowState);
}
}
HRESULT WindowImpl::SetEnabled(bool enable) {
START_COM_CALL;
@autoreleasepool {
[GetWindowProtocol() setEnabled:enable];
return S_OK;
}
}
HRESULT WindowImpl::SetParent(IAvnWindow *parent) {
START_COM_CALL;
@autoreleasepool {
if (parent == nullptr)
return E_POINTER;
auto cparent = dynamic_cast<WindowImpl *>(parent);
if (cparent == nullptr)
return E_INVALIDARG;
// If one tries to show a child window with a minimized parent window, then the parent window will be
// restored but macOS isn't kind enough to *tell* us that, so the window will be left in a non-interactive
// state. Detect this and explicitly restore the parent window ourselves to avoid this situation.
if (cparent->WindowState() == Minimized)
cparent->SetWindowState(Normal);
[Window setCollectionBehavior:NSWindowCollectionBehaviorFullScreenAuxiliary];
[cparent->Window addChildWindow:Window ordered:NSWindowAbove];
UpdateStyle();
return S_OK;
}
}
void WindowImpl::StartStateTransition() {
_transitioningWindowState = true;
}
void WindowImpl::EndStateTransition() {
_transitioningWindowState = false;
}
SystemDecorations WindowImpl::Decorations() {
return _decorations;
}
AvnWindowState WindowImpl::WindowState() {
return _lastWindowState;
}
void WindowImpl::WindowStateChanged() {
if (_shown && !_inSetWindowState && !_transitioningWindowState) {
AvnWindowState state;
GetWindowState(&state);
if (_lastWindowState != state) {
if (_isClientAreaExtended) {
if (_lastWindowState == FullScreen) {
// we exited fs.
if (_extendClientHints & AvnOSXThickTitleBar) {
Window.toolbar = [NSToolbar new];
Window.toolbar.showsBaselineSeparator = false;
}
[Window setTitlebarAppearsTransparent:true];
[StandardContainer setFrameSize:StandardContainer.frame.size];
} else if (state == FullScreen) {
// we entered fs.
if (_extendClientHints & AvnOSXThickTitleBar) {
Window.toolbar = nullptr;
}
[Window setTitlebarAppearsTransparent:false];
[StandardContainer setFrameSize:StandardContainer.frame.size];
}
}
_lastWindowState = state;
_actualWindowState = state;
WindowEvents->WindowStateChanged(state);
}
}
}
bool WindowImpl::UndecoratedIsMaximized() {
auto windowSize = [Window frame];
auto available = [Window screen].visibleFrame;
return CGRectEqualToRect(windowSize, available);
}
bool WindowImpl::IsZoomed() {
return _decorations == SystemDecorationsFull ? [Window isZoomed] : UndecoratedIsMaximized();
}
void WindowImpl::DoZoom() {
switch (_decorations) {
case SystemDecorationsNone:
case SystemDecorationsBorderOnly:
[Window setFrame:[Window screen].visibleFrame display:true];
break;
case SystemDecorationsFull:
[Window performZoom:Window];
break;
}
}
HRESULT WindowImpl::SetCanResize(bool value) {
START_COM_CALL;
@autoreleasepool {
_canResize = value;
UpdateStyle();
return S_OK;
}
}
HRESULT WindowImpl::SetDecorations(SystemDecorations value) {
START_COM_CALL;
@autoreleasepool {
auto currentWindowState = _lastWindowState;
_decorations = value;
if (_fullScreenActive) {
return S_OK;
}
UpdateStyle();
HideOrShowTrafficLights();
switch (_decorations) {
case SystemDecorationsNone:
[Window setHasShadow:NO];
[Window setTitleVisibility:NSWindowTitleHidden];
[Window setTitlebarAppearsTransparent:YES];
if (currentWindowState == Maximized) {
if (!UndecoratedIsMaximized()) {
DoZoom();
}
}
break;
case SystemDecorationsBorderOnly:
[Window setHasShadow:YES];
[Window setTitleVisibility:NSWindowTitleHidden];
[Window setTitlebarAppearsTransparent:YES];
if (currentWindowState == Maximized) {
if (!UndecoratedIsMaximized()) {
DoZoom();
}
}
break;
case SystemDecorationsFull:
[Window setHasShadow:YES];
[Window setTitleVisibility:NSWindowTitleVisible];
[Window setTitlebarAppearsTransparent:NO];
[Window setTitle:_lastTitle];
if (currentWindowState == Maximized) {
auto newFrame = [Window contentRectForFrameRect:[Window frame]].size;
[View setFrameSize:newFrame];
}
break;
}
return S_OK;
}
}
HRESULT WindowImpl::SetTitle(char *utf8title) {
START_COM_CALL;
@autoreleasepool {
_lastTitle = [NSString stringWithUTF8String:(const char *) utf8title];
[Window setTitle:_lastTitle];
return S_OK;
}
}
HRESULT WindowImpl::SetTitleBarColor(AvnColor color) {
START_COM_CALL;
@autoreleasepool {
float a = (float) color.Alpha / 255.0f;
float r = (float) color.Red / 255.0f;
float g = (float) color.Green / 255.0f;
float b = (float) color.Blue / 255.0f;
auto nscolor = [NSColor colorWithSRGBRed:r green:g blue:b alpha:a];
// Based on the titlebar color we have to choose either light or dark
// OSX doesnt let you set a foreground color for titlebar.
if ((r * 0.299 + g * 0.587 + b * 0.114) > 186.0f / 255.0f) {
[Window setAppearance:[NSAppearance appearanceNamed:NSAppearanceNameVibrantLight]];
} else {
[Window setAppearance:[NSAppearance appearanceNamed:NSAppearanceNameVibrantDark]];
}
[Window setTitlebarAppearsTransparent:true];
[Window setBackgroundColor:nscolor];
}
return S_OK;
}
HRESULT WindowImpl::GetWindowState(AvnWindowState *ret) {
START_COM_CALL;
@autoreleasepool {
if (ret == nullptr) {
return E_POINTER;
}
if (([Window styleMask] & NSWindowStyleMaskFullScreen) == NSWindowStyleMaskFullScreen) {
*ret = FullScreen;
return S_OK;
}
if ([Window isMiniaturized]) {
*ret = Minimized;
return S_OK;
}
if (IsZoomed()) {
*ret = Maximized;
return S_OK;
}
*ret = Normal;
return S_OK;
}
}
HRESULT WindowImpl::TakeFocusFromChildren() {
START_COM_CALL;
@autoreleasepool {
if (Window == nil)
return S_OK;
if ([Window isKeyWindow])
[Window makeFirstResponder:View];
return S_OK;
}
}
HRESULT WindowImpl::SetExtendClientArea(bool enable) {
START_COM_CALL;
@autoreleasepool {
_isClientAreaExtended = enable;
if(Window != nullptr) {
if (enable) {
Window.titleVisibility = NSWindowTitleHidden;
[Window setTitlebarAppearsTransparent:true];
auto wantsTitleBar = (_extendClientHints & AvnSystemChrome) || (_extendClientHints & AvnPreferSystemChrome);
if (wantsTitleBar) {
[StandardContainer ShowTitleBar:true];
} else {
[StandardContainer ShowTitleBar:false];
}
if (_extendClientHints & AvnOSXThickTitleBar) {
Window.toolbar = [NSToolbar new];
Window.toolbar.showsBaselineSeparator = false;
} else {
Window.toolbar = nullptr;
}
} else {
Window.titleVisibility = NSWindowTitleVisible;
Window.toolbar = nullptr;
[Window setTitlebarAppearsTransparent:false];
View.layer.zPosition = 0;
}
[GetWindowProtocol() setIsExtended:enable];
HideOrShowTrafficLights();
UpdateStyle();
}
return S_OK;
}
}
HRESULT WindowImpl::SetExtendClientAreaHints(AvnExtendClientAreaChromeHints hints) {
START_COM_CALL;
@autoreleasepool {
_extendClientHints = hints;
SetExtendClientArea(_isClientAreaExtended);
return S_OK;
}
}
HRESULT WindowImpl::GetExtendTitleBarHeight(double *ret) {
START_COM_CALL;
@autoreleasepool {
if (ret == nullptr) {
return E_POINTER;
}
*ret = [GetWindowProtocol() getExtendedTitleBarHeight];
return S_OK;
}
}
HRESULT WindowImpl::SetExtendTitleBarHeight(double value) {
START_COM_CALL;
@autoreleasepool {
[StandardContainer SetTitleBarHeightHint:value];
return S_OK;
}
}
void WindowImpl::EnterFullScreenMode() {
_fullScreenActive = true;
[Window setTitle:_lastTitle];
[Window toggleFullScreen:nullptr];
}
void WindowImpl::ExitFullScreenMode() {
[Window toggleFullScreen:nullptr];
_fullScreenActive = false;
SetDecorations(_decorations);
}
HRESULT WindowImpl::SetWindowState(AvnWindowState state) {
START_COM_CALL;
@autoreleasepool {
if (Window == nullptr) {
return S_OK;
}
if (_actualWindowState == state) {
return S_OK;
}
_inSetWindowState = true;
auto currentState = _actualWindowState;
_lastWindowState = state;
if (currentState == Normal) {
_preZoomSize = [Window frame];
}
if (_shown) {
switch (state) {
case Maximized:
if (currentState == FullScreen) {
ExitFullScreenMode();
}
lastPositionSet.X = 0;
lastPositionSet.Y = 0;
if ([Window isMiniaturized]) {
[Window deminiaturize:Window];
}
if (!IsZoomed()) {
DoZoom();
}
break;
case Minimized:
if (currentState == FullScreen) {
ExitFullScreenMode();
} else {
[Window miniaturize:Window];
}
break;
case FullScreen:
if ([Window isMiniaturized]) {
[Window deminiaturize:Window];
}
EnterFullScreenMode();
break;
case Normal:
if ([Window isMiniaturized]) {
[Window deminiaturize:Window];
}
if (currentState == FullScreen) {
ExitFullScreenMode();
}
if (IsZoomed()) {
if (_decorations == SystemDecorationsFull) {
DoZoom();
} else {
[Window setFrame:_preZoomSize display:true];
auto newFrame = [Window contentRectForFrameRect:[Window frame]].size;
[View setFrameSize:newFrame];
}
}
break;
}
_actualWindowState = _lastWindowState;
WindowEvents->WindowStateChanged(_actualWindowState);
}
_inSetWindowState = false;
return S_OK;
}
}
bool WindowImpl::IsDialog() {
return _isDialog;
}
NSWindowStyleMask WindowImpl::GetStyle() {
unsigned long s = this->_isDialog ? NSWindowStyleMaskUtilityWindow : NSWindowStyleMaskBorderless;
switch (_decorations) {
case SystemDecorationsNone:
s = s | NSWindowStyleMaskFullSizeContentView;
break;
case SystemDecorationsBorderOnly:
s = s | NSWindowStyleMaskTitled | NSWindowStyleMaskFullSizeContentView;
break;
case SystemDecorationsFull:
s = s | NSWindowStyleMaskTitled | NSWindowStyleMaskClosable | NSWindowStyleMaskBorderless;
if (_canResize) {
s = s | NSWindowStyleMaskResizable;
}
break;
}
if ([Window parentWindow] == nullptr) {
s |= NSWindowStyleMaskMiniaturizable;
}
if (_isClientAreaExtended) {
s |= NSWindowStyleMaskFullSizeContentView | NSWindowStyleMaskTexturedBackground;
}
return s;
}

17
native/Avalonia.Native/src/OSX/WindowInterfaces.h

@ -0,0 +1,17 @@
//
// Created by Dan Walmsley on 06/05/2022.
// Copyright (c) 2022 Avalonia. All rights reserved.
//
#import <Foundation/Foundation.h>
#import <AppKit/AppKit.h>
#include "WindowProtocol.h"
#include "WindowBaseImpl.h"
@interface AvnWindow : NSWindow <AvnWindowProtocol, NSWindowDelegate>
-(AvnWindow* _Nonnull) initWithParent: (WindowBaseImpl* _Nonnull) parent contentRect: (NSRect)contentRect styleMask: (NSWindowStyleMask)styleMask;
@end
@interface AvnPanel : NSPanel <AvnWindowProtocol, NSWindowDelegate>
-(AvnPanel* _Nonnull) initWithParent: (WindowBaseImpl* _Nonnull) parent contentRect: (NSRect)contentRect styleMask: (NSWindowStyleMask)styleMask;
@end

25
native/Avalonia.Native/src/OSX/WindowProtocol.h

@ -0,0 +1,25 @@
//
// Created by Dan Walmsley on 06/05/2022.
// Copyright (c) 2022 Avalonia. All rights reserved.
//
#pragma once
#import <AppKit/AppKit.h>
@class AvnMenu;
@protocol AvnWindowProtocol
-(void) pollModalSession: (NSModalSession _Nonnull) session;
-(void) restoreParentWindow;
-(bool) shouldTryToHandleEvents;
-(void) setEnabled: (bool) enable;
-(void) showAppMenuOnly;
-(void) showWindowMenuWithAppMenu;
-(void) applyMenu:(AvnMenu* _Nullable)menu;
-(double) getExtendedTitleBarHeight;
-(void) setIsExtended:(bool)value;
-(void) disconnectParent;
-(bool) isDialog;
@end

12
native/Avalonia.Native/src/OSX/app.mm

@ -82,18 +82,6 @@ ComPtr<IAvnApplicationEvents> _events;
_isHandlingSendEvent = oldHandling;
}
}
// This is needed for certain embedded controls
- (BOOL) isHandlingSendEvent
{
return _isHandlingSendEvent;
}
- (void)setHandlingSendEvent:(BOOL)handlingSendEvent
{
_isHandlingSendEvent = handlingSendEvent;
}
@end
extern void InitializeAvnApp(IAvnApplicationEvents* events)

4
native/Avalonia.Native/src/OSX/automation.h

@ -1,6 +1,6 @@
#import <Cocoa/Cocoa.h>
#include "window.h"
#pragma once
#import <Cocoa/Cocoa.h>
NS_ASSUME_NONNULL_BEGIN
class IAvnAutomationPeer;

3
native/Avalonia.Native/src/OSX/automation.mm

@ -1,7 +1,8 @@
#include "common.h"
#include "automation.h"
#include "AvnString.h"
#include "window.h"
#include "INSWindowHolder.h"
#include "AvnView.h"
@interface AvnAccessibilityElement (Events)
- (void) raiseChildrenChanged;

3
native/Avalonia.Native/src/OSX/common.h

@ -27,7 +27,7 @@ extern IAvnMenuItem* CreateAppMenuItem();
extern IAvnMenuItem* CreateAppMenuItemSeparator();
extern IAvnApplicationCommands* CreateApplicationCommands();
extern IAvnNativeControlHost* CreateNativeControlHost(NSView* parent);
extern void SetAppMenu (NSString* appName, IAvnMenu* appMenu);
extern void SetAppMenu(IAvnMenu *menu);
extern void SetServicesMenu (IAvnMenu* menu);
extern IAvnMenu* GetAppMenu ();
extern NSMenuItem* GetAppMenuItem ();
@ -38,7 +38,6 @@ extern NSPoint ToNSPoint (AvnPoint p);
extern NSRect ToNSRect (AvnRect r);
extern AvnPoint ToAvnPoint (NSPoint p);
extern AvnPoint ConvertPointY (AvnPoint p);
extern CGFloat PrimaryDisplayHeight();
extern NSSize ToNSSize (AvnSize s);
#ifdef DEBUG
#define NSDebugLog(...) NSLog(__VA_ARGS__)

1
native/Avalonia.Native/src/OSX/cursor.mm

@ -1,6 +1,5 @@
#include "common.h"
#include "cursor.h"
#include <map>
class CursorFactory : public ComSingleObject<IAvnCursorFactory, &IID_IAvnCursorFactory>
{

7
native/Avalonia.Native/src/OSX/main.mm

@ -1,7 +1,6 @@
//This file will contain actual IID structures
#define COM_GUIDS_MATERIALIZE
#include "common.h"
#include "window.h"
static NSString* s_appTitle = @"Avalonia";
@ -343,7 +342,7 @@ public:
@autoreleasepool
{
::SetAppMenu(s_appTitle, appMenu);
::SetAppMenu(appMenu);
return S_OK;
}
}
@ -428,7 +427,3 @@ AvnPoint ConvertPointY (AvnPoint p)
return p;
}
CGFloat PrimaryDisplayHeight()
{
return NSMaxY([[[NSScreen screens] firstObject] frame]);
}

1
native/Avalonia.Native/src/OSX/menu.h

@ -31,7 +31,6 @@ private:
NSMenuItem* _native; // here we hold a pointer to an AvnMenuItem
IAvnActionCallback* _callback;
IAvnPredicateCallback* _predicate;
bool _isSeparator;
bool _isCheckable;
public:

6
native/Avalonia.Native/src/OSX/menu.mm

@ -1,7 +1,6 @@
#include "common.h"
#include "menu.h"
#include "window.h"
#include "KeyTransform.h"
#include <CoreFoundation/CoreFoundation.h>
#include <Carbon/Carbon.h> /* For kVK_ constants, and TIS functions. */
@ -74,8 +73,7 @@
AvnAppMenuItem::AvnAppMenuItem(bool isSeparator)
{
_isCheckable = false;
_isSeparator = isSeparator;
if(isSeparator)
{
_native = [NSMenuItem separatorItem];
@ -460,7 +458,7 @@ extern IAvnMenuItem* CreateAppMenuItemSeparator()
static IAvnMenu* s_appMenu = nullptr;
static NSMenuItem* s_appMenuItem = nullptr;
extern void SetAppMenu (NSString* appName, IAvnMenu* menu)
extern void SetAppMenu(IAvnMenu *menu)
{
s_appMenu = menu;

4
native/Avalonia.Native/src/OSX/rendertarget.mm

@ -1,14 +1,10 @@
#include "common.h"
#include "rendertarget.h"
#import <IOSurface/IOSurface.h>
#import <IOSurface/IOSurfaceObjC.h>
#import <QuartzCore/QuartzCore.h>
#include <OpenGL/CGLIOSurface.h>
#include <OpenGL/OpenGL.h>
#include <OpenGL/glext.h>
#include <OpenGL/gl3.h>
#include <OpenGL/gl3ext.h>
@interface IOSurfaceHolder : NSObject
@end

77
native/Avalonia.Native/src/OSX/window.h

@ -1,77 +0,0 @@
#ifndef window_h
#define window_h
class WindowBaseImpl;
@interface AvnView : NSView<NSTextInputClient, NSDraggingDestination>
-(AvnView* _Nonnull) initWithParent: (WindowBaseImpl* _Nonnull) parent;
-(NSEvent* _Nonnull) lastMouseDownEvent;
-(AvnPoint) translateLocalPoint:(AvnPoint)pt;
-(void) setSwRenderedFrame: (AvnFramebuffer* _Nonnull) fb dispose: (IUnknown* _Nonnull) dispose;
-(void) onClosed;
-(AvnPixelSize) getPixelSize;
-(AvnPlatformResizeReason) getResizeReason;
-(void) setResizeReason:(AvnPlatformResizeReason)reason;
+ (AvnPoint)toAvnPoint:(CGPoint)p;
@end
@interface AutoFitContentView : NSView
-(AutoFitContentView* _Nonnull) initWithContent: (NSView* _Nonnull) content;
-(void) ShowTitleBar: (bool) show;
-(void) SetTitleBarHeightHint: (double) height;
-(void) SetContent: (NSView* _Nonnull) content;
-(void) ShowBlur: (bool) show;
@end
@interface AvnWindow : NSWindow <NSWindowDelegate>
+(void) closeAll;
-(AvnWindow* _Nonnull) initWithParent: (WindowBaseImpl* _Nonnull) parent;
-(void) setCanBecomeKeyAndMain;
-(void) pollModalSession: (NSModalSession _Nonnull) session;
-(void) restoreParentWindow;
-(bool) shouldTryToHandleEvents;
-(void) setEnabled: (bool) enable;
-(void) showAppMenuOnly;
-(void) showWindowMenuWithAppMenu;
-(void) applyMenu:(NSMenu* _Nullable)menu;
-(double) getScaling;
-(double) getExtendedTitleBarHeight;
-(void) setIsExtended:(bool)value;
-(bool) isDialog;
@end
struct INSWindowHolder
{
virtual AvnWindow* _Nonnull GetNSWindow () = 0;
virtual AvnView* _Nonnull GetNSView () = 0;
};
struct IWindowStateChanged
{
virtual void WindowStateChanged () = 0;
virtual void StartStateTransition () = 0;
virtual void EndStateTransition () = 0;
virtual SystemDecorations Decorations () = 0;
virtual AvnWindowState WindowState () = 0;
};
class ResizeScope
{
public:
ResizeScope(AvnView* _Nonnull view, AvnPlatformResizeReason reason)
{
_view = view;
_restore = [view getResizeReason];
[view setResizeReason:reason];
}
~ResizeScope()
{
[_view setResizeReason:_restore];
}
private:
AvnView* _Nonnull _view;
AvnPlatformResizeReason _restore;
};
#endif /* window_h */

2590
native/Avalonia.Native/src/OSX/window.mm

File diff suppressed because it is too large

1
samples/ControlCatalog.NetCore/Program.cs

@ -117,7 +117,6 @@ namespace ControlCatalog.NetCore
EnableWmPointerEvents = true
})
.UseSkia()
.UseManagedSystemDialogs()
.AfterSetup(builder =>
{
builder.Instance!.AttachDevTools(new Avalonia.Diagnostics.DevToolsOptions()

13
samples/ControlCatalog/App.xaml.cs

@ -18,6 +18,16 @@ namespace ControlCatalog
DataContext = new ApplicationViewModel();
}
public static readonly StyleInclude ColorPickerFluent = new StyleInclude(new Uri("avares://ControlCatalog/Styles"))
{
Source = new Uri("avares://Avalonia.Controls.ColorPicker/Themes/Fluent/Fluent.xaml")
};
public static readonly StyleInclude ColorPickerDefault = new StyleInclude(new Uri("avares://ControlCatalog/Styles"))
{
Source = new Uri("avares://Avalonia.Controls.ColorPicker/Themes/Default/Default.xaml")
};
public static readonly StyleInclude DataGridFluent = new StyleInclude(new Uri("avares://ControlCatalog/Styles"))
{
Source = new Uri("avares://Avalonia.Controls.DataGrid/Themes/Fluent.xaml")
@ -69,7 +79,8 @@ namespace ControlCatalog
public override void Initialize()
{
Styles.Insert(0, Fluent);
Styles.Insert(1, DataGridFluent);
Styles.Insert(1, ColorPickerFluent);
Styles.Insert(2, DataGridFluent);
AvaloniaXamlLoader.Load(this);
}

1
samples/ControlCatalog/ControlCatalog.csproj

@ -23,6 +23,7 @@
<ItemGroup>
<ProjectReference Include="..\..\packages\Avalonia\Avalonia.csproj" />
<ProjectReference Include="..\..\src\Avalonia.Controls.ColorPicker\Avalonia.Controls.ColorPicker.csproj" />
<ProjectReference Include="..\..\src\Avalonia.Controls.DataGrid\Avalonia.Controls.DataGrid.csproj" />
<ProjectReference Include="..\MiniMvvm\MiniMvvm.csproj" />
<ProjectReference Include="..\SampleControls\ControlSamples.csproj" />

3
samples/ControlCatalog/MainView.xaml

@ -43,6 +43,9 @@
<TabItem Header="Clipboard">
<pages:ClipboardPage />
</TabItem>
<TabItem Header="ColorPicker">
<pages:ColorPickerPage />
</TabItem>
<TabItem Header="ComboBox">
<pages:ComboBoxPage />
</TabItem>

12
samples/ControlCatalog/MainView.xaml.cs

@ -49,7 +49,8 @@ namespace ControlCatalog
App.Fluent.Mode = FluentThemeMode.Light;
}
Application.Current.Styles[0] = App.Fluent;
Application.Current.Styles[1] = App.DataGridFluent;
Application.Current.Styles[1] = App.ColorPickerFluent;
Application.Current.Styles[2] = App.DataGridFluent;
}
else if (theme == CatalogTheme.FluentDark)
{
@ -59,19 +60,22 @@ namespace ControlCatalog
App.Fluent.Mode = FluentThemeMode.Dark;
}
Application.Current.Styles[0] = App.Fluent;
Application.Current.Styles[1] = App.DataGridFluent;
Application.Current.Styles[1] = App.ColorPickerFluent;
Application.Current.Styles[2] = App.DataGridFluent;
}
else if (theme == CatalogTheme.DefaultLight)
{
App.Default.Mode = Avalonia.Themes.Default.SimpleThemeMode.Light;
Application.Current.Styles[0] = App.DefaultLight;
Application.Current.Styles[1] = App.DataGridDefault;
Application.Current.Styles[1] = App.ColorPickerDefault;
Application.Current.Styles[2] = App.DataGridDefault;
}
else if (theme == CatalogTheme.DefaultDark)
{
App.Default.Mode = Avalonia.Themes.Default.SimpleThemeMode.Dark;
Application.Current.Styles[0] = App.DefaultDark;
Application.Current.Styles[1] = App.DataGridDefault;
Application.Current.Styles[1] = App.ColorPickerDefault;
Application.Current.Styles[2] = App.DataGridDefault;
}
}
};

79
samples/ControlCatalog/Pages/ColorPickerPage.xaml

@ -0,0 +1,79 @@
<UserControl xmlns="https://github.com/avaloniaui"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:primitives="clr-namespace:Avalonia.Controls.Primitives;assembly=Avalonia.Controls"
xmlns:pc="clr-namespace:Avalonia.Controls.Primitives.Converters;assembly=Avalonia.Controls.ColorPicker"
mc:Ignorable="d"
d:DesignWidth="800"
d:DesignHeight="450"
x:Class="ControlCatalog.Pages.ColorPickerPage">
<UserControl.Resources>
<pc:ThirdComponentConverter x:Key="ThirdComponent" />
</UserControl.Resources>
<Grid ColumnDefinitions="Auto,10,Auto">
<Grid Grid.Column="0"
Grid.Row="0"
RowDefinitions="Auto,Auto,Auto,Auto,Auto,Auto">
<ColorSpectrum x:Name="ColorSpectrum1"
Grid.Row="0"
Color="Red"
CornerRadius="10"
Height="256"
Width="256" />
<ColorSlider Grid.Row="1"
Margin="0,10,0,0"
ColorComponent="Component1"
ColorModel="Hsva"
HsvColor="{Binding HsvColor, ElementName=ColorSpectrum1}" />
<ColorSlider Grid.Row="2"
ColorComponent="Component2"
ColorModel="Hsva"
HsvColor="{Binding HsvColor, ElementName=ColorSpectrum1}" />
<ColorSlider Grid.Row="3"
ColorComponent="Component3"
ColorModel="Hsva"
HsvColor="{Binding HsvColor, ElementName=ColorSpectrum1}" />
<ColorSlider Grid.Row="4"
ColorComponent="Alpha"
ColorModel="Hsva"
HsvColor="{Binding HsvColor, ElementName=ColorSpectrum1}" />
<ColorPreviewer Grid.Row="5"
ShowAccentColors="True"
HsvColor="{Binding HsvColor, ElementName=ColorSpectrum1}" />
</Grid>
<Grid Grid.Column="2"
Grid.Row="0"
ColumnDefinitions="Auto,Auto,Auto"
RowDefinitions="Auto,Auto">
<ColorSlider Grid.Column="0"
Grid.Row="0"
IsAlphaMaxForced="True"
IsSaturationValueMaxForced="False"
ColorComponent="{Binding Components, ElementName=ColorSpectrum2, Converter={StaticResource ThirdComponent}}"
ColorModel="Hsva"
Orientation="Vertical"
HsvColor="{Binding HsvColor, ElementName=ColorSpectrum2}" />
<ColorSpectrum x:Name="ColorSpectrum2"
Grid.Column="1"
Grid.Row="0"
Color="Green"
Shape="Ring"
Height="256"
Width="256" />
<ColorSlider Grid.Column="2"
Grid.Row="0"
ColorComponent="Alpha"
ColorModel="Hsva"
Orientation="Vertical"
HsvColor="{Binding HsvColor, ElementName=ColorSpectrum2}" />
<ColorPreviewer Grid.Column="0"
Grid.ColumnSpan="3"
Grid.Row="1"
ShowAccentColors="True"
HsvColor="{Binding HsvColor, ElementName=ColorSpectrum2}" />
</Grid>
</Grid>
</UserControl>

19
samples/ControlCatalog/Pages/ColorPickerPage.xaml.cs

@ -0,0 +1,19 @@
using Avalonia;
using Avalonia.Controls;
using Avalonia.Markup.Xaml;
namespace ControlCatalog.Pages
{
public partial class ColorPickerPage : UserControl
{
public ColorPickerPage()
{
InitializeComponent();
}
private void InitializeComponent()
{
AvaloniaXamlLoader.Load(this);
}
}
}

10
samples/ControlCatalog/Pages/ComboBoxPage.xaml

@ -86,6 +86,16 @@
<sys:Exception />
</DataValidationErrors.Error>
</ComboBox>
<ComboBox PlaceholderText="Scaled" Width="166" RenderTransformOrigin="0,0">
<ComboBox.RenderTransform>
<ScaleTransform ScaleX="1.5" ScaleY="1.5"/>
</ComboBox.RenderTransform>
<ComboBoxItem>Inline Items</ComboBoxItem>
<ComboBoxItem>Inline Item 2</ComboBoxItem>
<ComboBoxItem>Inline Item 3</ComboBoxItem>
<ComboBoxItem>Inline Item 4</ComboBoxItem>
</ComboBox>
</WrapPanel>
<CheckBox IsChecked="{Binding WrapSelection}">WrapSelection</CheckBox>

2
samples/ControlCatalog/Pages/ItemsRepeaterPage.xaml

@ -53,10 +53,12 @@
<ComboBoxItem>UniformGrid - Horizontal</ComboBoxItem>
</ComboBox>
<Button Command="{Binding AddItem}">Add Item</Button>
<Button Command="{Binding RemoveItem}">Remove Item</Button>
<Button Command="{Binding RandomizeHeights}">Randomize Heights</Button>
<Button Command="{Binding ResetItems}">Reset items</Button>
<Button x:Name="scrollToLast">Scroll to Last</Button>
<Button x:Name="scrollToRandom">Scroll to Random</Button>
<Button x:Name="scrollToSelected">Scroll to Selected</Button>
</StackPanel>
<Border BorderThickness="1" BorderBrush="{DynamicResource SystemControlHighlightBaseMediumLowBrush}" Margin="0 0 0 16">
<ScrollViewer Name="scroller"

10
samples/ControlCatalog/Pages/ItemsRepeaterPage.xaml.cs

@ -15,8 +15,10 @@ namespace ControlCatalog.Pages
private readonly ItemsRepeaterPageViewModel _viewModel;
private ItemsRepeater _repeater;
private ScrollViewer _scroller;
private int _selectedIndex;
private Button _scrollToLast;
private Button _scrollToRandom;
private Button _scrollToSelected;
private Random _random = new Random(0);
public ItemsRepeaterPage()
@ -26,10 +28,12 @@ namespace ControlCatalog.Pages
_scroller = this.FindControl<ScrollViewer>("scroller");
_scrollToLast = this.FindControl<Button>("scrollToLast");
_scrollToRandom = this.FindControl<Button>("scrollToRandom");
_scrollToSelected = this.FindControl<Button>("scrollToSelected");
_repeater.PointerPressed += RepeaterClick;
_repeater.KeyDown += RepeaterOnKeyDown;
_scrollToLast.Click += scrollToLast_Click;
_scrollToRandom.Click += scrollToRandom_Click;
_scrollToSelected.Click += scrollToSelected_Click;
DataContext = _viewModel = new ItemsRepeaterPageViewModel();
}
@ -121,6 +125,7 @@ namespace ControlCatalog.Pages
{
var item = (e.Source as TextBlock)?.DataContext as ItemsRepeaterPageViewModel.Item;
_viewModel.SelectedItem = item;
_selectedIndex = _viewModel.Items.IndexOf(item);
}
private void RepeaterOnKeyDown(object sender, KeyEventArgs e)
@ -140,5 +145,10 @@ namespace ControlCatalog.Pages
{
ScrollTo(_random.Next(_viewModel.Items.Count - 1));
}
private void scrollToSelected_Click(object sender, Avalonia.Interactivity.RoutedEventArgs e)
{
ScrollTo(_selectedIndex);
}
}
}

13
samples/ControlCatalog/ViewModels/ItemsRepeaterPageViewModel.cs

@ -31,6 +31,19 @@ namespace ControlCatalog.ViewModels
Items.Insert(index + 1, new Item(index + 1) { Text = $"New Item {_newItemIndex++}" });
}
public void RemoveItem()
{
if (SelectedItem is not null)
{
Items.Remove(SelectedItem);
SelectedItem = null;
}
else if (Items.Count > 0)
{
Items.RemoveAt(Items.Count - 1);
}
}
public void RandomizeHeights()
{
var random = new Random();

2
samples/ControlCatalog/ViewModels/MainWindowViewModel.cs

@ -18,7 +18,7 @@ namespace ControlCatalog.ViewModels
private WindowState _windowState;
private WindowState[] _windowStates;
private int _transparencyLevel;
private ExtendClientAreaChromeHints _chromeHints;
private ExtendClientAreaChromeHints _chromeHints = ExtendClientAreaChromeHints.PreferSystemChrome;
private bool _extendClientAreaEnabled;
private bool _systemTitleBarEnabled;
private bool _preferSystemChromeEnabled;

5
samples/SampleControls/HamburgerMenu/HamburgerMenu.cs

@ -43,14 +43,13 @@ namespace ControlSamples
_splitView = e.NameScope.Find<SplitView>("PART_NavigationPane");
}
protected override void OnPropertyChanged<T>(AvaloniaPropertyChangedEventArgs<T> change)
protected override void OnPropertyChanged(AvaloniaPropertyChangedEventArgs change)
{
base.OnPropertyChanged(change);
if (change.Property == BoundsProperty && _splitView is not null)
{
var oldBounds = change.OldValue.GetValueOrDefault<Rect>();
var newBounds = change.NewValue.GetValueOrDefault<Rect>();
var (oldBounds, newBounds) = change.GetOldAndNewValue<Rect>();
EnsureSplitViewMode(oldBounds, newBounds);
}
}

1
samples/Sandbox/Sandbox.csproj

@ -8,6 +8,7 @@
<ItemGroup>
<ProjectReference Include="..\..\src\Avalonia.Diagnostics\Avalonia.Diagnostics.csproj" />
<ProjectReference Include="..\..\src\Avalonia.Controls.ColorPicker\Avalonia.Controls.ColorPicker.csproj" />
<ProjectReference Include="..\..\src\Avalonia.Controls.DataGrid\Avalonia.Controls.DataGrid.csproj" />
</ItemGroup>

7
src/Avalonia.Base/Animation/Animatable.cs

@ -87,12 +87,13 @@ namespace Avalonia.Animation
}
}
protected sealed override void OnPropertyChangedCore<T>(AvaloniaPropertyChangedEventArgs<T> change)
protected sealed override void OnPropertyChangedCore(AvaloniaPropertyChangedEventArgs change)
{
if (change.Property == TransitionsProperty && change.IsEffectiveValueChange)
{
var oldTransitions = change.OldValue.GetValueOrDefault<Transitions>();
var newTransitions = change.NewValue.GetValueOrDefault<Transitions>();
var e = (AvaloniaPropertyChangedEventArgs<Transitions?>)change;
var oldTransitions = e.OldValue.GetValueOrDefault();
var newTransitions = e.NewValue.GetValueOrDefault();
// When transitions are replaced, we add the new transitions before removing the old
// transitions, so that when the old transition being disposed causes the value to

77
src/Avalonia.Base/AvaloniaObject.cs

@ -5,6 +5,7 @@ using Avalonia.Data;
using Avalonia.Diagnostics;
using Avalonia.Logging;
using Avalonia.PropertyStore;
using Avalonia.Reactive;
using Avalonia.Threading;
namespace Avalonia
@ -15,13 +16,13 @@ namespace Avalonia
/// <remarks>
/// This class is analogous to DependencyObject in WPF.
/// </remarks>
public class AvaloniaObject : IAvaloniaObject, IAvaloniaObjectDebug, INotifyPropertyChanged, IValueSink
public class AvaloniaObject : IAvaloniaObject, IAvaloniaObjectDebug, INotifyPropertyChanged
{
private IAvaloniaObject? _inheritanceParent;
private AvaloniaObject? _inheritanceParent;
private List<IDisposable>? _directBindings;
private PropertyChangedEventHandler? _inpcChanged;
private EventHandler<AvaloniaPropertyChangedEventArgs>? _propertyChanged;
private List<IAvaloniaObject>? _inheritanceChildren;
private List<AvaloniaObject>? _inheritanceChildren;
private ValueStore? _values;
private bool _batchUpdate;
@ -58,7 +59,7 @@ namespace Avalonia
/// <value>
/// The inheritance parent.
/// </value>
protected IAvaloniaObject? InheritanceParent
protected AvaloniaObject? InheritanceParent
{
get
{
@ -320,14 +321,14 @@ namespace Avalonia
/// <param name="property">The property.</param>
/// <param name="value">The value.</param>
/// <param name="priority">The priority of the value.</param>
public void SetValue(
public IDisposable? SetValue(
AvaloniaProperty property,
object? value,
BindingPriority priority = BindingPriority.LocalValue)
{
property = property ?? throw new ArgumentNullException(nameof(property));
property.RouteSetValue(this, value, priority);
return property.RouteSetValue(this, value, priority);
}
/// <summary>
@ -385,6 +386,26 @@ namespace Avalonia
SetDirectValueUnchecked(property, value);
}
/// <summary>
/// Binds a <see cref="AvaloniaProperty"/> to an observable.
/// </summary>
/// <param name="property">The property.</param>
/// <param name="source">The observable.</param>
/// <param name="priority">The priority of the binding.</param>
/// <returns>
/// A disposable which can be used to terminate the binding.
/// </returns>
public IDisposable Bind(
AvaloniaProperty property,
IObservable<object?> source,
BindingPriority priority = BindingPriority.LocalValue)
{
property = property ?? throw new ArgumentNullException(nameof(property));
source = source ?? throw new ArgumentNullException(nameof(source));
return property.RouteBind(this, source.ToBindingValue(), priority);
}
/// <summary>
/// Binds a <see cref="AvaloniaProperty"/> to an observable.
/// </summary>
@ -445,9 +466,8 @@ namespace Avalonia
/// <summary>
/// Coerces the specified <see cref="AvaloniaProperty"/>.
/// </summary>
/// <typeparam name="T">The type of the property.</typeparam>
/// <param name="property">The property.</param>
public void CoerceValue<T>(StyledPropertyBase<T> property)
public void CoerceValue(AvaloniaProperty property)
{
_values?.CoerceValue(property);
}
@ -475,19 +495,19 @@ namespace Avalonia
}
/// <inheritdoc/>
void IAvaloniaObject.AddInheritanceChild(IAvaloniaObject child)
internal void AddInheritanceChild(AvaloniaObject child)
{
_inheritanceChildren ??= new List<IAvaloniaObject>();
_inheritanceChildren ??= new List<AvaloniaObject>();
_inheritanceChildren.Add(child);
}
/// <inheritdoc/>
void IAvaloniaObject.RemoveInheritanceChild(IAvaloniaObject child)
internal void RemoveInheritanceChild(AvaloniaObject child)
{
_inheritanceChildren?.Remove(child);
}
void IAvaloniaObject.InheritedPropertyChanged<T>(
internal void InheritedPropertyChanged<T>(
AvaloniaProperty<T> property,
Optional<T> oldValue,
Optional<T> newValue)
@ -504,7 +524,7 @@ namespace Avalonia
return _propertyChanged?.GetInvocationList();
}
void IValueSink.ValueChanged<T>(AvaloniaPropertyChangedEventArgs<T> change)
internal void ValueChanged<T>(AvaloniaPropertyChangedEventArgs<T> change)
{
var property = (StyledPropertyBase<T>)change.Property;
@ -543,7 +563,7 @@ namespace Avalonia
}
}
void IValueSink.Completed<T>(
internal void Completed<T>(
StyledPropertyBase<T> property,
IPriorityValueEntry entry,
Optional<T> oldValue)
@ -554,7 +574,7 @@ namespace Avalonia
oldValue,
default,
BindingPriority.Unset);
((IValueSink)this).ValueChanged(change);
ValueChanged(change);
}
/// <summary>
@ -565,14 +585,11 @@ namespace Avalonia
/// <param name="oldParent">The old inheritance parent.</param>
internal void InheritanceParentChanged<T>(
StyledPropertyBase<T> property,
IAvaloniaObject? oldParent)
AvaloniaObject? oldParent)
{
var oldValue = oldParent switch
{
AvaloniaObject o => o.GetValueOrInheritedOrDefault(property),
null => property.GetDefaultValue(GetType()),
_ => oldParent.GetValue(property)
};
var oldValue = oldParent is not null ?
oldParent.GetValueOrInheritedOrDefault(property) :
property.GetDefaultValue(GetType());
var newValue = GetInheritedOrDefault(property);
@ -629,10 +646,12 @@ namespace Avalonia
/// enabled.
/// </summary>
/// <param name="property">The property.</param>
/// <param name="value">The new binding value for the property.</param>
protected virtual void UpdateDataValidation<T>(
AvaloniaProperty<T> property,
BindingValue<T> value)
/// <param name="state">The current data binding state.</param>
/// <param name="error">The current data binding error, if any.</param>
protected virtual void UpdateDataValidation(
AvaloniaProperty property,
BindingValueType state,
Exception? error)
{
}
@ -640,7 +659,7 @@ namespace Avalonia
/// Called when a avalonia property changes on the object.
/// </summary>
/// <param name="change">The property change details.</param>
protected virtual void OnPropertyChangedCore<T>(AvaloniaPropertyChangedEventArgs<T> change)
protected virtual void OnPropertyChangedCore(AvaloniaPropertyChangedEventArgs change)
{
if (change.IsEffectiveValueChange)
{
@ -652,7 +671,7 @@ namespace Avalonia
/// Called when a avalonia property changes on the object.
/// </summary>
/// <param name="change">The property change details.</param>
protected virtual void OnPropertyChanged<T>(AvaloniaPropertyChangedEventArgs<T> change)
protected virtual void OnPropertyChanged(AvaloniaPropertyChangedEventArgs change)
{
}
@ -843,7 +862,7 @@ namespace Avalonia
if (metadata.EnableDataValidation == true)
{
UpdateDataValidation(property, value);
UpdateDataValidation(property, value.Type, value.Error);
}
}

234
src/Avalonia.Base/AvaloniaObjectExtensions.cs

@ -25,7 +25,7 @@ namespace Avalonia
}
/// <summary>
/// Gets an observable for a <see cref="AvaloniaProperty"/>.
/// Gets an observable for an <see cref="AvaloniaProperty"/>.
/// </summary>
/// <param name="o">The object.</param>
/// <param name="property">The property.</param>
@ -44,7 +44,7 @@ namespace Avalonia
}
/// <summary>
/// Gets an observable for a <see cref="AvaloniaProperty"/>.
/// Gets an observable for an <see cref="AvaloniaProperty"/>.
/// </summary>
/// <param name="o">The object.</param>
/// <typeparam name="T">The property type.</typeparam>
@ -64,7 +64,7 @@ namespace Avalonia
}
/// <summary>
/// Gets an observable for a <see cref="AvaloniaProperty"/>.
/// Gets an observable for an <see cref="AvaloniaProperty"/>.
/// </summary>
/// <param name="o">The object.</param>
/// <param name="property">The property.</param>
@ -85,7 +85,7 @@ namespace Avalonia
}
/// <summary>
/// Gets an observable for a <see cref="AvaloniaProperty"/>.
/// Gets an observable for an <see cref="AvaloniaProperty"/>.
/// </summary>
/// <param name="o">The object.</param>
/// <typeparam name="T">The property type.</typeparam>
@ -128,7 +128,7 @@ namespace Avalonia
}
/// <summary>
/// Gets a subject for a <see cref="AvaloniaProperty"/>.
/// Gets a subject for an <see cref="AvaloniaProperty"/>.
/// </summary>
/// <param name="o">The object.</param>
/// <param name="property">The property.</param>
@ -150,7 +150,7 @@ namespace Avalonia
}
/// <summary>
/// Gets a subject for a <see cref="AvaloniaProperty"/>.
/// Gets a subject for an <see cref="AvaloniaProperty"/>.
/// </summary>
/// <typeparam name="T">The property type.</typeparam>
/// <param name="o">The object.</param>
@ -230,30 +230,7 @@ namespace Avalonia
}
/// <summary>
/// Binds a <see cref="AvaloniaProperty"/> to an observable.
/// </summary>
/// <param name="target">The object.</param>
/// <param name="property">The property.</param>
/// <param name="source">The observable.</param>
/// <param name="priority">The priority of the binding.</param>
/// <returns>
/// A disposable which can be used to terminate the binding.
/// </returns>
public static IDisposable Bind(
this IAvaloniaObject target,
AvaloniaProperty property,
IObservable<BindingValue<object?>> source,
BindingPriority priority = BindingPriority.LocalValue)
{
target = target ?? throw new ArgumentNullException(nameof(target));
property = property ?? throw new ArgumentNullException(nameof(property));
source = source ?? throw new ArgumentNullException(nameof(source));
return property.RouteBind(target, source, priority);
}
/// <summary>
/// Binds a <see cref="AvaloniaProperty"/> to an observable.
/// Binds an <see cref="AvaloniaProperty"/> to an observable.
/// </summary>
/// <typeparam name="T">The type of the property.</typeparam>
/// <param name="target">The object.</param>
@ -273,42 +250,22 @@ namespace Avalonia
property = property ?? throw new ArgumentNullException(nameof(property));
source = source ?? throw new ArgumentNullException(nameof(source));
return property switch
if (target is AvaloniaObject ao)
{
StyledPropertyBase<T> styled => target.Bind(styled, source, priority),
DirectPropertyBase<T> direct => target.Bind(direct, source),
_ => throw new NotSupportedException("Unsupported AvaloniaProperty type."),
};
}
return property switch
{
StyledPropertyBase<T> styled => ao.Bind(styled, source, priority),
DirectPropertyBase<T> direct => ao.Bind(direct, source),
_ => throw new NotSupportedException("Unsupported AvaloniaProperty type."),
};
}
/// <summary>
/// Binds a <see cref="AvaloniaProperty"/> to an observable.
/// </summary>
/// <param name="target">The object.</param>
/// <param name="property">The property.</param>
/// <param name="source">The observable.</param>
/// <param name="priority">The priority of the binding.</param>
/// <returns>
/// A disposable which can be used to terminate the binding.
/// </returns>
public static IDisposable Bind(
this IAvaloniaObject target,
AvaloniaProperty property,
IObservable<object?> source,
BindingPriority priority = BindingPriority.LocalValue)
{
target = target ?? throw new ArgumentNullException(nameof(target));
property = property ?? throw new ArgumentNullException(nameof(property));
source = source ?? throw new ArgumentNullException(nameof(source));
throw new NotSupportedException("Custom implementations of IAvaloniaObject not supported.");
return target.Bind(
property,
source.ToBindingValue(),
priority);
}
/// <summary>
/// Binds a <see cref="AvaloniaProperty"/> to an observable.
/// Binds an <see cref="AvaloniaProperty"/> to an observable.
/// </summary>
/// <param name="target">The object.</param>
/// <param name="property">The property.</param>
@ -334,7 +291,7 @@ namespace Avalonia
}
/// <summary>
/// Binds a property on an <see cref="IAvaloniaObject"/> to an <see cref="IBinding"/>.
/// Binds a property on an <see cref="AvaloniaObject"/> to an <see cref="IBinding"/>.
/// </summary>
/// <param name="target">The object.</param>
/// <param name="property">The property to bind.</param>
@ -374,56 +331,6 @@ namespace Avalonia
}
}
/// <summary>
/// Clears a <see cref="AvaloniaProperty"/>'s local value.
/// </summary>
/// <param name="target">The object.</param>
/// <param name="property">The property.</param>
public static void ClearValue(this IAvaloniaObject target, AvaloniaProperty property)
{
target = target ?? throw new ArgumentNullException(nameof(target));
property = property ?? throw new ArgumentNullException(nameof(property));
property.RouteClearValue(target);
}
/// <summary>
/// Clears a <see cref="AvaloniaProperty"/>'s local value.
/// </summary>
/// <param name="target">The object.</param>
/// <param name="property">The property.</param>
public static void ClearValue<T>(this IAvaloniaObject target, AvaloniaProperty<T> property)
{
target = target ?? throw new ArgumentNullException(nameof(target));
property = property ?? throw new ArgumentNullException(nameof(property));
switch (property)
{
case StyledPropertyBase<T> styled:
target.ClearValue(styled);
break;
case DirectPropertyBase<T> direct:
target.ClearValue(direct);
break;
default:
throw new NotSupportedException("Unsupported AvaloniaProperty type.");
}
}
/// <summary>
/// Gets a <see cref="AvaloniaProperty"/> value.
/// </summary>
/// <param name="target">The object.</param>
/// <param name="property">The property.</param>
/// <returns>The value.</returns>
public static object? GetValue(this IAvaloniaObject target, AvaloniaProperty property)
{
target = target ?? throw new ArgumentNullException(nameof(target));
property = property ?? throw new ArgumentNullException(nameof(property));
return property.RouteGetValue(target);
}
/// <summary>
/// Gets a <see cref="AvaloniaProperty"/> value.
/// </summary>
@ -436,12 +343,18 @@ namespace Avalonia
target = target ?? throw new ArgumentNullException(nameof(target));
property = property ?? throw new ArgumentNullException(nameof(property));
return property switch
if (target is AvaloniaObject ao)
{
StyledPropertyBase<T> styled => target.GetValue(styled),
DirectPropertyBase<T> direct => target.GetValue(direct),
_ => throw new NotSupportedException("Unsupported AvaloniaProperty type.")
};
return property switch
{
StyledPropertyBase<T> styled => ao.GetValue(styled),
DirectPropertyBase<T> direct => ao.GetValue(direct),
_ => throw new NotSupportedException("Unsupported AvaloniaProperty type.")
};
}
throw new NotSupportedException("Custom implementations of IAvaloniaObject not supported.");
}
/// <summary>
@ -456,7 +369,7 @@ namespace Avalonia
/// <see cref="AvaloniaProperty.UnsetValue"/>. Note that this method does not return
/// property values that come from inherited or default values.
///
/// For direct properties returns <see cref="GetValue(IAvaloniaObject, AvaloniaProperty)"/>.
/// For direct properties returns the current value of the property.
/// </remarks>
public static object? GetBaseValue(
this IAvaloniaObject target,
@ -466,7 +379,9 @@ namespace Avalonia
target = target ?? throw new ArgumentNullException(nameof(target));
property = property ?? throw new ArgumentNullException(nameof(property));
return property.RouteGetBaseValue(target, maxPriority);
if (target is AvaloniaObject ao)
return property.RouteGetBaseValue(ao, maxPriority);
throw new NotSupportedException("Custom implementations of IAvaloniaObject not supported.");
}
/// <summary>
@ -481,8 +396,7 @@ namespace Avalonia
/// <see cref="Optional{T}.Empty"/>. Note that this method does not return property values
/// that come from inherited or default values.
///
/// For direct properties returns
/// <see cref="IAvaloniaObject.GetValue{T}(DirectPropertyBase{T})"/>.
/// For direct properties returns the current value of the property.
/// </remarks>
public static Optional<T> GetBaseValue<T>(
this IAvaloniaObject target,
@ -492,69 +406,18 @@ namespace Avalonia
target = target ?? throw new ArgumentNullException(nameof(target));
property = property ?? throw new ArgumentNullException(nameof(property));
target = target ?? throw new ArgumentNullException(nameof(target));
property = property ?? throw new ArgumentNullException(nameof(property));
return property switch
if (target is AvaloniaObject ao)
{
StyledPropertyBase<T> styled => target.GetBaseValue(styled, maxPriority),
DirectPropertyBase<T> direct => target.GetValue(direct),
_ => throw new NotSupportedException("Unsupported AvaloniaProperty type.")
};
}
/// <summary>
/// Sets a <see cref="AvaloniaProperty"/> value.
/// </summary>
/// <param name="target">The object.</param>
/// <param name="property">The property.</param>
/// <param name="value">The value.</param>
/// <param name="priority">The priority of the value.</param>
/// <returns>
/// An <see cref="IDisposable"/> if setting the property can be undone, otherwise null.
/// </returns>
public static IDisposable? SetValue(
this IAvaloniaObject target,
AvaloniaProperty property,
object? value,
BindingPriority priority = BindingPriority.LocalValue)
{
target = target ?? throw new ArgumentNullException(nameof(target));
property = property ?? throw new ArgumentNullException(nameof(property));
return property.RouteSetValue(target, value, priority);
}
/// <summary>
/// Sets a <see cref="AvaloniaProperty"/> value.
/// </summary>
/// <typeparam name="T">The type of the property.</typeparam>
/// <param name="target">The object.</param>
/// <param name="property">The property.</param>
/// <param name="value">The value.</param>
/// <param name="priority">The priority of the value.</param>
/// <returns>
/// An <see cref="IDisposable"/> if setting the property can be undone, otherwise null.
/// </returns>
public static IDisposable? SetValue<T>(
this IAvaloniaObject target,
AvaloniaProperty<T> property,
T value,
BindingPriority priority = BindingPriority.LocalValue)
{
target = target ?? throw new ArgumentNullException(nameof(target));
property = property ?? throw new ArgumentNullException(nameof(property));
return property switch
{
StyledPropertyBase<T> styled => ao.GetBaseValue(styled, maxPriority),
DirectPropertyBase<T> direct => ao.GetValue(direct),
_ => throw new NotSupportedException("Unsupported AvaloniaProperty type.")
};
switch (property)
{
case StyledPropertyBase<T> styled:
return target.SetValue(styled, value, priority);
case DirectPropertyBase<T> direct:
target.SetValue(direct, value);
return null;
default:
throw new NotSupportedException("Unsupported AvaloniaProperty type.");
}
throw new NotSupportedException("Custom implementations of IAvaloniaObject not supported.");
}
/// <summary>
@ -622,17 +485,6 @@ namespace Avalonia
return observable.Subscribe(e => SubscribeAdapter(e, handler));
}
/// <summary>
/// Gets a description of a property that van be used in observables.
/// </summary>
/// <param name="o">The object.</param>
/// <param name="property">The property</param>
/// <returns>The description.</returns>
private static string GetDescription(IAvaloniaObject o, AvaloniaProperty property)
{
return $"{o.GetType().Name}.{property.Name}";
}
/// <summary>
/// Observer method for <see cref="AddClassHandler{TTarget}(IObservable{AvaloniaPropertyChangedEventArgs},
/// Func{TTarget, Action{AvaloniaPropertyChangedEventArgs}})"/>.

23
src/Avalonia.Base/AvaloniaProperty.cs

@ -2,6 +2,7 @@ using System;
using System.Collections.Generic;
using Avalonia.Data;
using Avalonia.Data.Core;
using Avalonia.Styling;
using Avalonia.Utilities;
namespace Avalonia
@ -454,33 +455,24 @@ namespace Avalonia
return Name;
}
/// <summary>
/// Uses the visitor pattern to resolve an untyped property to a typed property.
/// </summary>
/// <typeparam name="TData">The type of user data passed.</typeparam>
/// <param name="visitor">The visitor which will accept the typed property.</param>
/// <param name="data">The user data to pass.</param>
public abstract void Accept<TData>(IAvaloniaPropertyVisitor<TData> visitor, ref TData data)
where TData : struct;
/// <summary>
/// Routes an untyped ClearValue call to a typed call.
/// </summary>
/// <param name="o">The object instance.</param>
internal abstract void RouteClearValue(IAvaloniaObject o);
internal abstract void RouteClearValue(AvaloniaObject o);
/// <summary>
/// Routes an untyped GetValue call to a typed call.
/// </summary>
/// <param name="o">The object instance.</param>
internal abstract object? RouteGetValue(IAvaloniaObject o);
internal abstract object? RouteGetValue(AvaloniaObject o);
/// <summary>
/// Routes an untyped GetBaseValue call to a typed call.
/// </summary>
/// <param name="o">The object instance.</param>
/// <param name="maxPriority">The maximum priority for the value.</param>
internal abstract object? RouteGetBaseValue(IAvaloniaObject o, BindingPriority maxPriority);
internal abstract object? RouteGetBaseValue(AvaloniaObject o, BindingPriority maxPriority);
/// <summary>
/// Routes an untyped SetValue call to a typed call.
@ -492,7 +484,7 @@ namespace Avalonia
/// An <see cref="IDisposable"/> if setting the property can be undone, otherwise null.
/// </returns>
internal abstract IDisposable? RouteSetValue(
IAvaloniaObject o,
AvaloniaObject o,
object? value,
BindingPriority priority);
@ -503,11 +495,12 @@ namespace Avalonia
/// <param name="source">The binding source.</param>
/// <param name="priority">The priority.</param>
internal abstract IDisposable RouteBind(
IAvaloniaObject o,
AvaloniaObject o,
IObservable<BindingValue<object?>> source,
BindingPriority priority);
internal abstract void RouteInheritanceParentChanged(AvaloniaObject o, IAvaloniaObject? oldParent);
internal abstract void RouteInheritanceParentChanged(AvaloniaObject o, AvaloniaObject? oldParent);
internal abstract ISetterInstance CreateSetterInstance(IStyleable target, object? value);
/// <summary>
/// Overrides the metadata for the property on the specified type.

43
src/Avalonia.Base/AvaloniaPropertyChangedExtensions.cs

@ -0,0 +1,43 @@
namespace Avalonia
{
/// <summary>
/// Provides extensions for <see cref="AvaloniaPropertyChangedEventArgs"/>.
/// </summary>
public static class AvaloniaPropertyChangedExtensions
{
/// <summary>
/// Gets a typed value from <see cref="AvaloniaPropertyChangedEventArgs.OldValue"/>.
/// </summary>
/// <typeparam name="T">The value type.</typeparam>
/// <param name="e">The event args.</param>
/// <returns>The value.</returns>
public static T GetOldValue<T>(this AvaloniaPropertyChangedEventArgs e)
{
return ((AvaloniaPropertyChangedEventArgs<T>)e).OldValue.GetValueOrDefault()!;
}
/// <summary>
/// Gets a typed value from <see cref="AvaloniaPropertyChangedEventArgs.NewValue"/>.
/// </summary>
/// <typeparam name="T">The value type.</typeparam>
/// <param name="e">The event args.</param>
/// <returns>The value.</returns>
public static T GetNewValue<T>(this AvaloniaPropertyChangedEventArgs e)
{
return ((AvaloniaPropertyChangedEventArgs<T>)e).NewValue.GetValueOrDefault()!;
}
/// <summary>
/// Gets a typed value from <see cref="AvaloniaPropertyChangedEventArgs.OldValue"/> and
/// <see cref="AvaloniaPropertyChangedEventArgs.NewValue"/>.
/// </summary>
/// <typeparam name="T">The value type.</typeparam>
/// <param name="e">The event args.</param>
/// <returns>The value.</returns>
public static (T oldValue, T newValue) GetOldAndNewValue<T>(this AvaloniaPropertyChangedEventArgs e)
{
var ev = (AvaloniaPropertyChangedEventArgs<T>)e;
return (ev.OldValue.GetValueOrDefault()!, ev.NewValue.GetValueOrDefault()!);
}
}
}

6
src/Avalonia.Base/Collections/AvaloniaList.cs

@ -394,7 +394,13 @@ namespace Avalonia.Collections
} while (en.MoveNext());
if (notificationItems is not null)
{
NotifyAdd(notificationItems, index);
}
else
{
NotifyCountChanged();
}
}
}
}

11
src/Avalonia.Base/Controls/ResourceNodeExtensions.cs

@ -40,19 +40,16 @@ namespace Avalonia.Controls
control = control ?? throw new ArgumentNullException(nameof(control));
key = key ?? throw new ArgumentNullException(nameof(key));
IResourceHost? current = control;
IResourceNode? current = control;
while (current != null)
{
if (current is IResourceHost host)
if (current.TryGetResource(key, out value))
{
if (host.TryGetResource(key, out value))
{
return true;
}
return true;
}
current = (current as IStyledElement)?.StylingParent as IResourceHost;
current = (current as IStyledElement)?.StylingParent as IResourceNode;
}
value = null;

19
src/Avalonia.Base/Data/Core/Plugins/InpcPropertyAccessorPlugin.cs

@ -17,7 +17,7 @@ namespace Avalonia.Data.Core.Plugins
new Dictionary<(Type, string), PropertyInfo?>();
/// <inheritdoc/>
public bool Match(object obj, string propertyName) => GetFirstPropertyWithName(obj.GetType(), propertyName) != null;
public bool Match(object obj, string propertyName) => GetFirstPropertyWithName(obj, propertyName) != null;
/// <summary>
/// Starts monitoring the value of a property on an object.
@ -36,7 +36,7 @@ namespace Avalonia.Data.Core.Plugins
if (!reference.TryGetTarget(out var instance) || instance is null)
return null;
var p = GetFirstPropertyWithName(instance.GetType(), propertyName);
var p = GetFirstPropertyWithName(instance, propertyName);
if (p != null)
{
@ -50,8 +50,16 @@ namespace Avalonia.Data.Core.Plugins
}
}
private PropertyInfo? GetFirstPropertyWithName(Type type, string propertyName)
private const BindingFlags PropertyBindingFlags =
BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Static | BindingFlags.Instance;
private PropertyInfo? GetFirstPropertyWithName(object instance, string propertyName)
{
if (instance is IReflectableType reflectableType)
return reflectableType.GetTypeInfo().GetProperty(propertyName, PropertyBindingFlags);
var type = instance.GetType();
var key = (type, propertyName);
if (!_propertyLookup.TryGetValue(key, out var propertyInfo))
@ -66,10 +74,7 @@ namespace Avalonia.Data.Core.Plugins
{
PropertyInfo? found = null;
const BindingFlags bindingFlags =
BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Static | BindingFlags.Instance;
var properties = type.GetProperties(bindingFlags);
var properties = type.GetProperties(PropertyBindingFlags);
foreach (PropertyInfo propertyInfo in properties)
{

44
src/Avalonia.Base/DirectPropertyBase.cs

@ -1,6 +1,7 @@
using System;
using Avalonia.Data;
using Avalonia.Reactive;
using Avalonia.Styling;
using Avalonia.Utilities;
namespace Avalonia
@ -121,31 +122,25 @@ namespace Avalonia
}
/// <inheritdoc/>
public override void Accept<TData>(IAvaloniaPropertyVisitor<TData> visitor, ref TData data)
{
visitor.Visit(this, ref data);
}
/// <inheritdoc/>
internal override void RouteClearValue(IAvaloniaObject o)
internal override void RouteClearValue(AvaloniaObject o)
{
o.ClearValue<TValue>(this);
}
/// <inheritdoc/>
internal override object? RouteGetValue(IAvaloniaObject o)
internal override object? RouteGetValue(AvaloniaObject o)
{
return o.GetValue<TValue>(this);
}
internal override object? RouteGetBaseValue(IAvaloniaObject o, BindingPriority maxPriority)
internal override object? RouteGetBaseValue(AvaloniaObject o, BindingPriority maxPriority)
{
return o.GetValue<TValue>(this);
}
/// <inheritdoc/>
internal override IDisposable? RouteSetValue(
IAvaloniaObject o,
AvaloniaObject o,
object? value,
BindingPriority priority)
{
@ -169,7 +164,7 @@ namespace Avalonia
/// <inheritdoc/>
internal override IDisposable RouteBind(
IAvaloniaObject o,
AvaloniaObject o,
IObservable<BindingValue<object?>> source,
BindingPriority priority)
{
@ -177,9 +172,34 @@ namespace Avalonia
return o.Bind<TValue>(this, adapter);
}
internal override void RouteInheritanceParentChanged(AvaloniaObject o, IAvaloniaObject? oldParent)
internal override void RouteInheritanceParentChanged(AvaloniaObject o, AvaloniaObject? oldParent)
{
throw new NotSupportedException("Direct properties do not support inheritance.");
}
internal override ISetterInstance CreateSetterInstance(IStyleable target, object? value)
{
if (value is IBinding binding)
{
return new PropertySetterBindingInstance<TValue>(
target,
this,
binding);
}
else if (value is ITemplate template && !typeof(ITemplate).IsAssignableFrom(PropertyType))
{
return new PropertySetterLazyInstance<TValue>(
target,
this,
() => (TValue)template.Build());
}
else
{
return new PropertySetterInstance<TValue>(
target,
this,
(TValue)value!);
}
}
}
}

2
src/Avalonia.Base/GeometryGroup.cs

@ -68,7 +68,7 @@ namespace Avalonia.Media
return null;
}
protected override void OnPropertyChanged<T>(AvaloniaPropertyChangedEventArgs<T> change)
protected override void OnPropertyChanged(AvaloniaPropertyChangedEventArgs change)
{
base.OnPropertyChanged(change);

104
src/Avalonia.Base/IAvaloniaObject.cs

@ -17,42 +17,14 @@ namespace Avalonia
/// Clears an <see cref="AvaloniaProperty"/>'s local value.
/// </summary>
/// <param name="property">The property.</param>
void ClearValue<T>(StyledPropertyBase<T> property);
/// <summary>
/// Clears an <see cref="AvaloniaProperty"/>'s local value.
/// </summary>
/// <param name="property">The property.</param>
void ClearValue<T>(DirectPropertyBase<T> property);
/// <summary>
/// Gets a <see cref="AvaloniaProperty"/> value.
/// </summary>
/// <typeparam name="T">The type of the property.</typeparam>
/// <param name="property">The property.</param>
/// <returns>The value.</returns>
T GetValue<T>(StyledPropertyBase<T> property);
void ClearValue(AvaloniaProperty property);
/// <summary>
/// Gets a <see cref="AvaloniaProperty"/> value.
/// </summary>
/// <typeparam name="T">The type of the property.</typeparam>
/// <param name="property">The property.</param>
/// <returns>The value.</returns>
T GetValue<T>(DirectPropertyBase<T> property);
/// <summary>
/// Gets an <see cref="AvaloniaProperty"/> base value.
/// </summary>
/// <typeparam name="T">The type of the property.</typeparam>
/// <param name="property">The property.</param>
/// <param name="maxPriority">The maximum priority for the value.</param>
/// <remarks>
/// Gets the value of the property, if set on this object with a priority equal or lower to
/// <paramref name="maxPriority"/>, otherwise <see cref="Optional{T}.Empty"/>. Note that
/// this method does not return property values that come from inherited or default values.
/// </remarks>
Optional<T> GetBaseValue<T>(StyledPropertyBase<T> property, BindingPriority maxPriority);
object? GetValue(AvaloniaProperty property);
/// <summary>
/// Checks whether a <see cref="AvaloniaProperty"/> is animating.
@ -71,93 +43,35 @@ namespace Avalonia
/// <summary>
/// Sets a <see cref="AvaloniaProperty"/> value.
/// </summary>
/// <typeparam name="T">The type of the property.</typeparam>
/// <param name="property">The property.</param>
/// <param name="value">The value.</param>
/// <param name="priority">The priority of the value.</param>
/// <returns>
/// An <see cref="IDisposable"/> if setting the property can be undone, otherwise null.
/// </returns>
IDisposable? SetValue<T>(
StyledPropertyBase<T> property,
T value,
IDisposable? SetValue(
AvaloniaProperty property,
object? value,
BindingPriority priority = BindingPriority.LocalValue);
/// <summary>
/// Sets a <see cref="AvaloniaProperty"/> value.
/// </summary>
/// <typeparam name="T">The type of the property.</typeparam>
/// <param name="property">The property.</param>
/// <param name="value">The value.</param>
void SetValue<T>(DirectPropertyBase<T> property, T value);
/// <summary>
/// Binds a <see cref="AvaloniaProperty"/> to an observable.
/// </summary>
/// <typeparam name="T">The type of the property.</typeparam>
/// <param name="property">The property.</param>
/// <param name="source">The observable.</param>
/// <param name="priority">The priority of the binding.</param>
/// <returns>
/// A disposable which can be used to terminate the binding.
/// </returns>
IDisposable Bind<T>(
StyledPropertyBase<T> property,
IObservable<BindingValue<T>> source,
IDisposable Bind(
AvaloniaProperty property,
IObservable<object?> source,
BindingPriority priority = BindingPriority.LocalValue);
/// <summary>
/// Binds a <see cref="AvaloniaProperty"/> to an observable.
/// </summary>
/// <typeparam name="T">The type of the property.</typeparam>
/// <param name="property">The property.</param>
/// <param name="source">The observable.</param>
/// <returns>
/// A disposable which can be used to terminate the binding.
/// </returns>
IDisposable Bind<T>(
DirectPropertyBase<T> property,
IObservable<BindingValue<T>> source);
/// <summary>
/// Coerces the specified <see cref="AvaloniaProperty"/>.
/// </summary>
/// <typeparam name="T">The type of the property.</typeparam>
/// <param name="property">The property.</param>
void CoerceValue<T>(StyledPropertyBase<T> property);
/// <summary>
/// Registers an object as an inheritance child.
/// </summary>
/// <param name="child">The inheritance child.</param>
/// <remarks>
/// Inheritance children will receive a call to
/// <see cref="InheritedPropertyChanged{T}(AvaloniaProperty{T}, Optional{T}, Optional{T})"/>
/// when an inheritable property value changes on the parent.
/// </remarks>
void AddInheritanceChild(IAvaloniaObject child);
/// <summary>
/// Unregisters an object as an inheritance child.
/// </summary>
/// <param name="child">The inheritance child.</param>
/// <remarks>
/// Removes an inheritance child that was added by a call to
/// <see cref="AddInheritanceChild(IAvaloniaObject)"/>.
/// </remarks>
void RemoveInheritanceChild(IAvaloniaObject child);
/// <summary>
/// Called when an inheritable property changes on an object registered as an inheritance
/// parent.
/// </summary>
/// <typeparam name="T">The type of the value.</typeparam>
/// <param name="property">The property that has changed.</param>
/// <param name="oldValue"></param>
/// <param name="newValue"></param>
void InheritedPropertyChanged<T>(
AvaloniaProperty<T> property,
Optional<T> oldValue,
Optional<T> newValue);
void CoerceValue(AvaloniaProperty property);
}
}

8
src/Avalonia.Base/Input/InputElement.cs

@ -601,21 +601,21 @@ namespace Avalonia.Input
{
}
protected override void OnPropertyChanged<T>(AvaloniaPropertyChangedEventArgs<T> change)
protected override void OnPropertyChanged(AvaloniaPropertyChangedEventArgs change)
{
base.OnPropertyChanged(change);
if (change.Property == IsFocusedProperty)
{
UpdatePseudoClasses(change.NewValue.GetValueOrDefault<bool>(), null);
UpdatePseudoClasses(change.GetNewValue<bool>(), null);
}
else if (change.Property == IsPointerOverProperty)
{
UpdatePseudoClasses(null, change.NewValue.GetValueOrDefault<bool>());
UpdatePseudoClasses(null, change.GetNewValue<bool>());
}
else if (change.Property == IsKeyboardFocusWithinProperty)
{
PseudoClasses.Set(":focus-within", change.NewValue.GetValueOrDefault<bool>());
PseudoClasses.Set(":focus-within", change.GetNewValue<bool>());
}
}

2
src/Avalonia.Base/Input/KeyboardNavigation.cs

@ -58,7 +58,7 @@ namespace Avalonia.Input
/// <returns>The <see cref="KeyboardNavigationMode"/> for the container.</returns>
public static int GetTabIndex(IInputElement element)
{
return ((IAvaloniaObject)element).GetValue(TabIndexProperty);
return ((AvaloniaObject)element).GetValue(TabIndexProperty);
}
/// <summary>

5
src/Avalonia.Base/Input/Navigation/TabNavigation.cs

@ -610,7 +610,7 @@ namespace Avalonia.Input.Navigation
private static IInputElement? GetActiveElement(IInputElement e)
{
return ((IAvaloniaObject)e).GetValue(KeyboardNavigation.TabOnceActiveElementProperty);
return ((AvaloniaObject)e).GetValue(KeyboardNavigation.TabOnceActiveElementProperty);
}
private static IInputElement GetGroupParent(IInputElement e) => GetGroupParent(e, false);
@ -655,8 +655,9 @@ namespace Avalonia.Input.Navigation
private static KeyboardNavigationMode GetKeyNavigationMode(IInputElement e)
{
return ((IAvaloniaObject)e).GetValue(KeyboardNavigation.TabNavigationProperty);
return ((AvaloniaObject)e).GetValue(KeyboardNavigation.TabNavigationProperty);
}
private static bool IsFocusScope(IInputElement e) => FocusManager.GetIsFocusScope(e) || GetParent(e) == null;
private static bool IsGroup(IInputElement e) => GetKeyNavigationMode(e) != KeyboardNavigationMode.Continue;

24
src/Avalonia.Base/Interactivity/IInteractive.cs

@ -28,21 +28,6 @@ namespace Avalonia.Interactivity
RoutingStrategies routes = RoutingStrategies.Direct | RoutingStrategies.Bubble,
bool handledEventsToo = false);
/// <summary>
/// Adds a handler for the specified routed event.
/// </summary>
/// <typeparam name="TEventArgs">The type of the event's args.</typeparam>
/// <param name="routedEvent">The routed event.</param>
/// <param name="handler">The handler.</param>
/// <param name="routes">The routing strategies to listen to.</param>
/// <param name="handledEventsToo">Whether handled events should also be listened for.</param>
/// <returns>A disposable that terminates the event subscription.</returns>
void AddHandler<TEventArgs>(
RoutedEvent<TEventArgs> routedEvent,
EventHandler<TEventArgs> handler,
RoutingStrategies routes = RoutingStrategies.Direct | RoutingStrategies.Bubble,
bool handledEventsToo = false) where TEventArgs : RoutedEventArgs;
/// <summary>
/// Removes a handler for the specified routed event.
/// </summary>
@ -50,15 +35,6 @@ namespace Avalonia.Interactivity
/// <param name="handler">The handler.</param>
void RemoveHandler(RoutedEvent routedEvent, Delegate handler);
/// <summary>
/// Removes a handler for the specified routed event.
/// </summary>
/// <typeparam name="TEventArgs">The type of the event's args.</typeparam>
/// <param name="routedEvent">The routed event.</param>
/// <param name="handler">The handler.</param>
void RemoveHandler<TEventArgs>(RoutedEvent<TEventArgs> routedEvent, EventHandler<TEventArgs> handler)
where TEventArgs : RoutedEventArgs;
/// <summary>
/// Adds the object's handlers for a routed event to an event route.
/// </summary>

59
src/Avalonia.Base/Layout/LayoutHelper.cs

@ -52,16 +52,44 @@ namespace Avalonia.Layout
public static Size ArrangeChild(ILayoutable? child, Size availableSize, Thickness padding, Thickness borderThickness)
{
return ArrangeChild(child, availableSize, padding + borderThickness);
if (IsParentLayoutRounded(child, out double scale))
{
padding = RoundLayoutThickness(padding, scale, scale);
borderThickness = RoundLayoutThickness(borderThickness, scale, scale);
}
return ArrangeChildInternal(child, availableSize, padding + borderThickness);
}
public static Size ArrangeChild(ILayoutable? child, Size availableSize, Thickness padding)
{
if(IsParentLayoutRounded(child, out double scale))
padding = RoundLayoutThickness(padding, scale, scale);
return ArrangeChildInternal(child, availableSize, padding);
}
private static Size ArrangeChildInternal(ILayoutable? child, Size availableSize, Thickness padding)
{
child?.Arrange(new Rect(availableSize).Deflate(padding));
return availableSize;
}
private static bool IsParentLayoutRounded(ILayoutable? child, out double scale)
{
var layoutableParent = (ILayoutable?)child?.GetVisualParent();
if (layoutableParent == null || !((Layoutable)layoutableParent).UseLayoutRounding)
{
scale = 1.0;
return false;
}
scale = GetLayoutScale(layoutableParent);
return true;
}
/// <summary>
/// Invalidates measure for given control and all visual children recursively.
/// </summary>
@ -126,6 +154,32 @@ namespace Avalonia.Layout
return new Size(RoundLayoutValue(size.Width, dpiScaleX), RoundLayoutValue(size.Height, dpiScaleY));
}
/// <summary>
/// Rounds a thickness to integer values for layout purposes, compensating for high DPI screen
/// coordinates.
/// </summary>
/// <param name="thickness">Input thickness.</param>
/// <param name="dpiScaleX">DPI along x-dimension.</param>
/// <param name="dpiScaleY">DPI along y-dimension.</param>
/// <returns>Value of thickness that will be rounded under screen DPI.</returns>
/// <remarks>
/// This is a layout helper method. It takes DPI into account and also does not return
/// the rounded value if it is unacceptable for layout, e.g. Infinity or NaN. It's a helper
/// associated with the UseLayoutRounding property and should not be used as a general rounding
/// utility.
/// </remarks>
public static Thickness RoundLayoutThickness(Thickness thickness, double dpiScaleX, double dpiScaleY)
{
return new Thickness(
RoundLayoutValue(thickness.Left, dpiScaleX),
RoundLayoutValue(thickness.Top, dpiScaleY),
RoundLayoutValue(thickness.Right, dpiScaleX),
RoundLayoutValue(thickness.Bottom, dpiScaleY)
);
}
/// <summary>
/// Calculates the value to be used for layout rounding at high DPI.
/// </summary>
@ -163,8 +217,7 @@ namespace Avalonia.Layout
return newValue;
}
/// <summary>
/// Calculates the min and max height for a control. Ported from WPF.
/// </summary>

14
src/Avalonia.Base/Layout/Layoutable.cs

@ -643,17 +643,27 @@ namespace Avalonia.Layout
{
if (IsVisible)
{
var useLayoutRounding = UseLayoutRounding;
var scale = LayoutHelper.GetLayoutScale(this);
var margin = Margin;
var originX = finalRect.X + margin.Left;
var originY = finalRect.Y + margin.Top;
// Margin has to be treated separately because the layout rounding function is not linear
// f(a + b) != f(a) + f(b)
// If the margin isn't pre-rounded some sizes will be offset by 1 pixel in certain scales.
if (useLayoutRounding)
{
margin = LayoutHelper.RoundLayoutThickness(margin, scale, scale);
}
var availableSizeMinusMargins = new Size(
Math.Max(0, finalRect.Width - margin.Left - margin.Right),
Math.Max(0, finalRect.Height - margin.Top - margin.Bottom));
var horizontalAlignment = HorizontalAlignment;
var verticalAlignment = VerticalAlignment;
var size = availableSizeMinusMargins;
var scale = LayoutHelper.GetLayoutScale(this);
var useLayoutRounding = UseLayoutRounding;
if (horizontalAlignment != HorizontalAlignment.Stretch)
{

4
src/Avalonia.Base/Layout/StackLayout.cs

@ -320,11 +320,11 @@ namespace Avalonia.Layout
InvalidateLayout();
}
protected override void OnPropertyChanged<T>(AvaloniaPropertyChangedEventArgs<T> change)
protected override void OnPropertyChanged(AvaloniaPropertyChangedEventArgs change)
{
if (change.Property == OrientationProperty)
{
var orientation = change.NewValue.GetValueOrDefault<Orientation>();
var orientation = change.GetNewValue<Orientation>();
//Note: For StackLayout Vertical Orientation means we have a Vertical ScrollOrientation.
//Horizontal Orientation means we have a Horizontal ScrollOrientation.

20
src/Avalonia.Base/Layout/UniformGridLayout.cs

@ -116,7 +116,7 @@ namespace Avalonia.Layout
/// Defines the <see cref="MaximumRowsOrColumnsProperty"/> property.
/// </summary>
public static readonly StyledProperty<int> MaximumRowsOrColumnsProperty =
AvaloniaProperty.Register<UniformGridLayout, int>(nameof(MinItemWidth));
AvaloniaProperty.Register<UniformGridLayout, int>(nameof(MaximumRowsOrColumns));
/// <summary>
/// Defines the <see cref="Orientation"/> property.
@ -471,11 +471,11 @@ namespace Avalonia.Layout
gridState.ClearElementOnDataSourceChange(context, args);
}
protected override void OnPropertyChanged<T>(AvaloniaPropertyChangedEventArgs<T> change)
protected override void OnPropertyChanged(AvaloniaPropertyChangedEventArgs change)
{
if (change.Property == OrientationProperty)
{
var orientation = change.NewValue.GetValueOrDefault<Orientation>();
var orientation = change.GetNewValue<Orientation>();
//Note: For UniformGridLayout Vertical Orientation means we have a Horizontal ScrollOrientation. Horizontal Orientation means we have a Vertical ScrollOrientation.
//i.e. the properties are the inverse of each other.
@ -484,31 +484,31 @@ namespace Avalonia.Layout
}
else if (change.Property == MinColumnSpacingProperty)
{
_minColumnSpacing = change.NewValue.GetValueOrDefault<double>();
_minColumnSpacing = change.GetNewValue<double>();
}
else if (change.Property == MinRowSpacingProperty)
{
_minRowSpacing = change.NewValue.GetValueOrDefault<double>();
_minRowSpacing = change.GetNewValue<double>();
}
else if (change.Property == ItemsJustificationProperty)
{
_itemsJustification = change.NewValue.GetValueOrDefault<UniformGridLayoutItemsJustification>();
_itemsJustification = change.GetNewValue<UniformGridLayoutItemsJustification>();
}
else if (change.Property == ItemsStretchProperty)
{
_itemsStretch = change.NewValue.GetValueOrDefault<UniformGridLayoutItemsStretch>();
_itemsStretch = change.GetNewValue<UniformGridLayoutItemsStretch>();
}
else if (change.Property == MinItemWidthProperty)
{
_minItemWidth = change.NewValue.GetValueOrDefault<double>();
_minItemWidth = change.GetNewValue<double>();
}
else if (change.Property == MinItemHeightProperty)
{
_minItemHeight = change.NewValue.GetValueOrDefault<double>();
_minItemHeight = change.GetNewValue<double>();
}
else if (change.Property == MaximumRowsOrColumnsProperty)
{
_maximumRowsOrColumns = change.NewValue.GetValueOrDefault<int>();
_maximumRowsOrColumns = change.GetNewValue<int>();
}
InvalidateLayout();

2
src/Avalonia.Base/Layout/WrapLayout/WrapLayout.cs

@ -322,7 +322,7 @@ namespace Avalonia.Layout
return finalSize;
}
protected override void OnPropertyChanged<T>(AvaloniaPropertyChangedEventArgs<T> change)
protected override void OnPropertyChanged(AvaloniaPropertyChangedEventArgs change)
{
base.OnPropertyChanged(change);

51
src/Avalonia.Base/Logging/ILogSink.cs

@ -26,57 +26,6 @@ namespace Avalonia.Logging
object? source,
string messageTemplate);
/// <summary>
/// Logs an event.
/// </summary>
/// <param name="level">The log event level.</param>
/// <param name="area">The area that the event originates.</param>
/// <param name="source">The object from which the event originates.</param>
/// <param name="messageTemplate">The message template.</param>
/// <param name="propertyValue0">Message property value.</param>
void Log<T0>(
LogEventLevel level,
string area,
object? source,
string messageTemplate,
T0 propertyValue0);
/// <summary>
/// Logs an event.
/// </summary>
/// <param name="level">The log event level.</param>
/// <param name="area">The area that the event originates.</param>
/// <param name="source">The object from which the event originates.</param>
/// <param name="messageTemplate">The message template.</param>
/// <param name="propertyValue0">Message property value.</param>
/// <param name="propertyValue1">Message property value.</param>
void Log<T0, T1>(
LogEventLevel level,
string area,
object? source,
string messageTemplate,
T0 propertyValue0,
T1 propertyValue1);
/// <summary>
/// Logs an event.
/// </summary>
/// <param name="level">The log event level.</param>
/// <param name="area">The area that the event originates.</param>
/// <param name="source">The object from which the event originates.</param>
/// <param name="messageTemplate">The message template.</param>
/// <param name="propertyValue0">Message property value.</param>
/// <param name="propertyValue1">Message property value.</param>
/// <param name="propertyValue2">Message property value.</param>
void Log<T0, T1, T2>(
LogEventLevel level,
string area,
object? source,
string messageTemplate,
T0 propertyValue0,
T1 propertyValue1,
T2 propertyValue2);
/// <summary>
/// Logs a new event.
/// </summary>

38
src/Avalonia.Base/Logging/TraceLogSink.cs

@ -28,31 +28,7 @@ namespace Avalonia.Logging
{
if (IsEnabled(level, area))
{
Trace.WriteLine(Format<object, object, object>(area, messageTemplate, source));
}
}
public void Log<T0>(LogEventLevel level, string area, object? source, string messageTemplate, T0 propertyValue0)
{
if (IsEnabled(level, area))
{
Trace.WriteLine(Format<T0, object, object>(area, messageTemplate, source, propertyValue0));
}
}
public void Log<T0, T1>(LogEventLevel level, string area, object? source, string messageTemplate, T0 propertyValue0, T1 propertyValue1)
{
if (IsEnabled(level, area))
{
Trace.WriteLine(Format<T0, T1, object>(area, messageTemplate, source, propertyValue0, propertyValue1));
}
}
public void Log<T0, T1, T2>(LogEventLevel level, string area, object? source, string messageTemplate, T0 propertyValue0, T1 propertyValue1, T2 propertyValue2)
{
if (IsEnabled(level, area))
{
Trace.WriteLine(Format(area, messageTemplate, source, propertyValue0, propertyValue1, propertyValue2));
Trace.WriteLine(Format<object, object, object>(area, messageTemplate, source, null));
}
}
@ -68,9 +44,7 @@ namespace Avalonia.Logging
string area,
string template,
object? source,
T0? v0 = default,
T1? v1 = default,
T2? v2 = default)
object?[]? values)
{
var result = new StringBuilder(template.Length);
var r = new CharacterReader(template.AsSpan());
@ -93,13 +67,7 @@ namespace Avalonia.Logging
if (r.Peek != '{')
{
result.Append('\'');
result.Append(i++ switch
{
0 => v0,
1 => v1,
2 => v2,
_ => null
});
result.Append(values?[i++]);
result.Append('\'');
r.TakeUntil('}');
r.Take();

4
src/Avalonia.Base/Media/ConicGradientBrush.cs

@ -11,7 +11,7 @@ namespace Avalonia.Media
/// Defines the <see cref="Center"/> property.
/// </summary>
public static readonly StyledProperty<RelativePoint> CenterProperty =
AvaloniaProperty.Register<RadialGradientBrush, RelativePoint>(
AvaloniaProperty.Register<ConicGradientBrush, RelativePoint>(
nameof(Center),
RelativePoint.Center);
@ -19,7 +19,7 @@ namespace Avalonia.Media
/// Defines the <see cref="Angle"/> property.
/// </summary>
public static readonly StyledProperty<double> AngleProperty =
AvaloniaProperty.Register<RadialGradientBrush, double>(
AvaloniaProperty.Register<ConicGradientBrush, double>(
nameof(Angle),
0);

5
src/Avalonia.Base/Media/DashStyle.cs

@ -112,14 +112,13 @@ namespace Avalonia.Media
/// <returns></returns>
public ImmutableDashStyle ToImmutable() => new ImmutableDashStyle(Dashes, Offset);
protected override void OnPropertyChanged<T>(AvaloniaPropertyChangedEventArgs<T> change)
protected override void OnPropertyChanged(AvaloniaPropertyChangedEventArgs change)
{
base.OnPropertyChanged(change);
if (change.Property == DashesProperty)
{
var oldValue = change.OldValue.GetValueOrDefault<AvaloniaList<double>>();
var newValue = change.NewValue.GetValueOrDefault<AvaloniaList<double>>();
var (oldValue, newValue) = change.GetOldAndNewValue<AvaloniaList<double>>();
if (oldValue is object)
{

2
src/Avalonia.Base/Media/DrawingImage.cs

@ -69,7 +69,7 @@ namespace Avalonia.Media
}
/// <inheritdoc/>
protected override void OnPropertyChanged<T>(AvaloniaPropertyChangedEventArgs<T> change)
protected override void OnPropertyChanged(AvaloniaPropertyChangedEventArgs change)
{
base.OnPropertyChanged(change);

79
src/Avalonia.Base/Media/GlyphRun.cs

@ -28,6 +28,8 @@ namespace Avalonia.Media
private IReadOnlyList<Vector>? _glyphOffsets;
private IReadOnlyList<int>? _glyphClusters;
private int _offsetToFirstCharacter;
/// <summary>
/// Initializes a new instance of the <see cref="GlyphRun"/> class by specifying properties of the class.
/// </summary>
@ -49,7 +51,7 @@ namespace Avalonia.Media
IReadOnlyList<int>? glyphClusters = null,
int biDiLevel = 0)
{
_glyphTypeface = glyphTypeface;
_glyphTypeface = glyphTypeface;
FontRenderingEmSize = fontRenderingEmSize;
@ -203,8 +205,8 @@ namespace Avalonia.Media
/// </returns>
public double GetDistanceFromCharacterHit(CharacterHit characterHit)
{
var characterIndex = characterHit.FirstCharacterIndex + characterHit.TrailingLength;
var characterIndex = characterHit.FirstCharacterIndex + characterHit.TrailingLength - _offsetToFirstCharacter;
var distance = 0.0;
if (IsLeftToRight)
@ -223,7 +225,7 @@ namespace Avalonia.Media
}
var glyphIndex = FindGlyphIndex(characterIndex);
if (GlyphClusters != null)
{
var currentCluster = GlyphClusters[glyphIndex];
@ -249,7 +251,7 @@ namespace Avalonia.Media
{
//RightToLeft
var glyphIndex = FindGlyphIndex(characterIndex);
if (GlyphClusters != null)
{
if (characterIndex > GlyphClusters[0])
@ -284,13 +286,13 @@ namespace Avalonia.Media
public CharacterHit GetCharacterHitFromDistance(double distance, out bool isInside)
{
var characterIndex = 0;
// Before
if (distance <= 0)
{
isInside = false;
if(GlyphClusters != null)
if (GlyphClusters != null)
{
characterIndex = GlyphClusters[characterIndex];
}
@ -307,11 +309,11 @@ namespace Avalonia.Media
characterIndex = GlyphIndices.Count - 1;
if(GlyphClusters != null)
if (GlyphClusters != null)
{
characterIndex = GlyphClusters[characterIndex];
}
var lastCharacterHit = FindNearestCharacterHit(characterIndex, out _);
return IsLeftToRight ? lastCharacterHit : new CharacterHit(lastCharacterHit.FirstCharacterIndex);
@ -327,7 +329,7 @@ namespace Avalonia.Media
var advance = GetGlyphAdvance(index, out var cluster);
characterIndex = cluster;
if (distance > currentX && distance <= currentX + advance)
{
break;
@ -345,7 +347,7 @@ namespace Avalonia.Media
var advance = GetGlyphAdvance(index, out var cluster);
characterIndex = cluster;
if (currentX - advance < distance)
{
break;
@ -552,20 +554,20 @@ namespace Avalonia.Media
}
nextCluster = GlyphClusters[currentIndex];
}
}
int trailingLength;
if (nextCluster == cluster)
{
trailingLength = Characters.Start + Characters.Length - cluster;
trailingLength = Characters.Start + Characters.Length - _offsetToFirstCharacter - cluster;
}
else
{
trailingLength = nextCluster - cluster;
}
return new CharacterHit(cluster, trailingLength);
return new CharacterHit(_offsetToFirstCharacter + cluster, trailingLength);
}
/// <summary>
@ -577,7 +579,7 @@ namespace Avalonia.Media
private double GetGlyphAdvance(int index, out int cluster)
{
cluster = GlyphClusters != null ? GlyphClusters[index] : index;
if (GlyphAdvances != null)
{
return GlyphAdvances[index];
@ -599,11 +601,18 @@ namespace Avalonia.Media
private GlyphRunMetrics CreateGlyphRunMetrics()
{
if (GlyphClusters != null && GlyphClusters.Count > 0)
{
var firstCluster = GlyphClusters[0];
_offsetToFirstCharacter = Math.Max(0, Characters.Start - firstCluster);
}
var height = (GlyphTypeface.Descent - GlyphTypeface.Ascent + GlyphTypeface.LineGap) * Scale;
var widthIncludingTrailingWhitespace = 0d;
var trailingWhitespaceLength = GetTrailingWhitespaceLength(out var newLineLength, out var glyphCount);
for (var index = 0; index < GlyphIndices.Count; index++)
{
var advance = GetGlyphAdvance(index, out _);
@ -615,7 +624,7 @@ namespace Avalonia.Media
if (IsLeftToRight)
{
for (var index = GlyphIndices.Count - glyphCount; index <GlyphIndices.Count; index++)
for (var index = GlyphIndices.Count - glyphCount; index < GlyphIndices.Count; index++)
{
width -= GetGlyphAdvance(index, out _);
}
@ -670,34 +679,40 @@ namespace Avalonia.Media
{
for (var i = GlyphClusters.Count - 1; i >= 0; i--)
{
var cluster = GlyphClusters[i];
var currentCluster = GlyphClusters[i];
var characterIndex = Math.Max(0, currentCluster - _characters.BufferOffset);
var codepoint = Codepoint.ReadAt(_characters, characterIndex, out _);
var codepointIndex = IsLeftToRight ? cluster - _characters.Start : _characters.End - cluster;
if (codepointIndex < 0)
if (!codepoint.IsWhiteSpace)
{
trailingWhitespaceLength = _characters.Length;
glyphCount = GlyphClusters.Count;
break;
}
var codepoint = Codepoint.ReadAt(_characters, codepointIndex, out _);
if (!codepoint.IsWhiteSpace)
var clusterLength = 1;
while(i - 1 >= 0)
{
var nextCluster = GlyphClusters[i - 1];
if(currentCluster == nextCluster)
{
clusterLength++;
i--;
continue;
}
break;
}
if (codepoint.IsBreakChar)
{
newLineLength++;
newLineLength += clusterLength;
}
trailingWhitespaceLength++;
glyphCount++;
trailingWhitespaceLength += clusterLength;
glyphCount++;
}
}

28
src/Avalonia.Base/Media/Pen.cs

@ -7,7 +7,7 @@ namespace Avalonia.Media
/// <summary>
/// Describes how a stroke is drawn.
/// </summary>
public sealed class Pen : AvaloniaObject, IPen, IWeakEventSubscriber<EventArgs>
public sealed class Pen : AvaloniaObject, IPen
{
/// <summary>
/// Defines the <see cref="Brush"/> property.
@ -48,7 +48,8 @@ namespace Avalonia.Media
private EventHandler? _invalidated;
private IAffectsRender? _subscribedToBrush;
private IAffectsRender? _subscribedToDashes;
private TargetWeakEventSubscriber<Pen, EventArgs>? _weakSubscriber;
/// <summary>
/// Initializes a new instance of the <see cref="Pen"/> class.
/// </summary>
@ -192,7 +193,7 @@ namespace Avalonia.Media
MiterLimit);
}
protected override void OnPropertyChanged<T>(AvaloniaPropertyChangedEventArgs<T> change)
protected override void OnPropertyChanged(AvaloniaPropertyChangedEventArgs change)
{
_invalidated?.Invoke(this, EventArgs.Empty);
if(change.Property == BrushProperty)
@ -207,13 +208,24 @@ namespace Avalonia.Media
{
if ((_invalidated == null || field != value) && field != null)
{
InvalidatedWeakEvent.Unsubscribe(field, this);
if (_weakSubscriber != null)
InvalidatedWeakEvent.Unsubscribe(field, _weakSubscriber);
field = null;
}
if (_invalidated != null && field != value && value is IAffectsRender affectsRender)
{
InvalidatedWeakEvent.Subscribe(affectsRender, this);
if (_weakSubscriber == null)
{
_weakSubscriber = new TargetWeakEventSubscriber<Pen, EventArgs>(
this, static (target, _, ev, _) =>
{
if (ev == InvalidatedWeakEvent)
target._invalidated?.Invoke(target, EventArgs.Empty);
});
}
InvalidatedWeakEvent.Subscribe(affectsRender, _weakSubscriber);
field = affectsRender;
}
}
@ -223,11 +235,5 @@ namespace Avalonia.Media
UpdateSubscription(ref _subscribedToBrush, Brush);
UpdateSubscription(ref _subscribedToDashes, DashStyle);
}
void IWeakEventSubscriber<EventArgs>.OnEvent(object? sender, WeakEvent ev, EventArgs e)
{
if (ev == InvalidatedWeakEvent)
_invalidated?.Invoke(this, EventArgs.Empty);
}
}
}

4
src/Avalonia.Base/Media/TextFormatting/TextFormatter.cs

@ -1,6 +1,4 @@
using Avalonia.Media.TextFormatting.Unicode;
namespace Avalonia.Media.TextFormatting
namespace Avalonia.Media.TextFormatting
{
/// <summary>
/// Represents a base class for text formatting.

65
src/Avalonia.Base/Media/TextFormatting/TextFormatterImpl.cs

@ -8,6 +8,8 @@ namespace Avalonia.Media.TextFormatting
{
internal class TextFormatterImpl : TextFormatter
{
private static readonly char[] s_empty = { ' ' };
/// <inheritdoc cref="TextFormatter.FormatLine"/>
public override TextLine FormatLine(ITextSource textSource, int firstTextSourceIndex, double paragraphWidth,
TextParagraphProperties paragraphProperties, TextLineBreak? previousLineBreak = null)
@ -77,14 +79,14 @@ namespace Avalonia.Media.TextFormatting
{
var currentRun = textRuns[i];
if (currentLength + currentRun.Text.Length < length)
if (currentLength + currentRun.TextSourceLength < length)
{
currentLength += currentRun.TextSourceLength;
continue;
}
var firstCount = currentRun.Text.Length >= 1 ? i + 1 : i;
var firstCount = currentRun.TextSourceLength >= 1 ? i + 1 : i;
var first = new List<DrawableTextRun>(firstCount);
@ -98,13 +100,13 @@ namespace Avalonia.Media.TextFormatting
var secondCount = textRuns.Count - firstCount;
if (currentLength + currentRun.Text.Length == length)
if (currentLength + currentRun.TextSourceLength == length)
{
var second = secondCount > 0 ? new List<DrawableTextRun>(secondCount) : null;
if (second != null)
{
var offset = currentRun.Text.Length >= 1 ? 1 : 0;
var offset = currentRun.TextSourceLength >= 1 ? 1 : 0;
for (var j = 0; j < secondCount; j++)
{
@ -122,16 +124,14 @@ namespace Avalonia.Media.TextFormatting
var second = new List<DrawableTextRun>(secondCount);
if (currentRun is not ShapedTextCharacters shapedTextCharacters)
if (currentRun is ShapedTextCharacters shapedTextCharacters)
{
throw new NotSupportedException("Only shaped runs can be split in between.");
}
var split = shapedTextCharacters.Split(length - currentLength);
var split = shapedTextCharacters.Split(length - currentLength);
first.Add(split.First);
first.Add(split.First);
second.Add(split.Second!);
second.Add(split.Second!);
}
for (var j = 1; j < secondCount; j++)
{
@ -267,7 +267,6 @@ namespace Avalonia.Media.TextFormatting
IReadOnlyList<ShapeableTextCharacters> textRuns, ReadOnlySlice<char> text, TextShaperOptions options)
{
var shapedRuns = new List<ShapedTextCharacters>(textRuns.Count);
var firstRun = textRuns[0];
var shapedBuffer = TextShaper.Current.ShapeText(text, options);
@ -471,11 +470,10 @@ namespace Avalonia.Media.TextFormatting
return false;
}
private static bool TryMeasureLength(IReadOnlyList<DrawableTextRun> textRuns, int firstTextSourceIndex, double paragraphWidth, out int measuredLength)
private static bool TryMeasureLength(IReadOnlyList<DrawableTextRun> textRuns, double paragraphWidth, out int measuredLength)
{
measuredLength = 0;
var currentWidth = 0.0;
var lastCluster = firstTextSourceIndex;
foreach (var currentRun in textRuns)
{
@ -483,12 +481,17 @@ namespace Avalonia.Media.TextFormatting
{
case ShapedTextCharacters shapedTextCharacters:
{
var firstCluster = shapedTextCharacters.ShapedBuffer.GlyphClusters[0];
var lastCluster = firstCluster;
for (var i = 0; i < shapedTextCharacters.ShapedBuffer.Length; i++)
{
var glyphInfo = shapedTextCharacters.ShapedBuffer[i];
if (currentWidth + glyphInfo.GlyphAdvance > paragraphWidth)
{
measuredLength += Math.Max(0, lastCluster - firstCluster);
goto found;
}
@ -496,6 +499,8 @@ namespace Avalonia.Media.TextFormatting
currentWidth += glyphInfo.GlyphAdvance;
}
measuredLength += currentRun.TextSourceLength;
break;
}
@ -506,7 +511,7 @@ namespace Avalonia.Media.TextFormatting
goto found;
}
lastCluster += currentRun.TextSourceLength;
measuredLength += currentRun.TextSourceLength;
currentWidth += currentRun.Size.Width;
break;
@ -516,11 +521,30 @@ namespace Avalonia.Media.TextFormatting
found:
measuredLength = Math.Max(0, lastCluster - firstTextSourceIndex + 1);
return measuredLength != 0;
}
/// <summary>
/// Creates an empty text line.
/// </summary>
/// <returns>The empty text line.</returns>
public static TextLineImpl CreateEmptyTextLine(int firstTextSourceIndex, double paragraphWidth, TextParagraphProperties paragraphProperties)
{
var flowDirection = paragraphProperties.FlowDirection;
var properties = paragraphProperties.DefaultTextRunProperties;
var glyphTypeface = properties.Typeface.GlyphTypeface;
var text = new ReadOnlySlice<char>(s_empty, firstTextSourceIndex, 1);
var glyph = glyphTypeface.GetGlyph(s_empty[0]);
var glyphInfos = new[] { new GlyphInfo(glyph, firstTextSourceIndex) };
var shapedBuffer = new ShapedBuffer(text, glyphInfos, glyphTypeface, properties.FontRenderingEmSize,
(sbyte)flowDirection);
var textRuns = new List<DrawableTextRun> { new ShapedTextCharacters(shapedBuffer, properties) };
return new TextLineImpl(textRuns, firstTextSourceIndex, 0, paragraphWidth, paragraphProperties, flowDirection).FinalizeLine();
}
/// <summary>
/// Performs text wrapping returns a list of text lines.
/// </summary>
@ -535,7 +559,12 @@ namespace Avalonia.Media.TextFormatting
double paragraphWidth, TextParagraphProperties paragraphProperties, FlowDirection flowDirection,
TextLineBreak? currentLineBreak)
{
if (!TryMeasureLength(textRuns, firstTextSourceIndex, paragraphWidth, out var measuredLength))
if(textRuns.Count == 0)
{
return CreateEmptyTextLine(firstTextSourceIndex,paragraphWidth, paragraphProperties);
}
if (!TryMeasureLength(textRuns, paragraphWidth, out var measuredLength))
{
measuredLength = 1;
}

119
src/Avalonia.Base/Media/TextFormatting/TextLayout.cs

@ -10,13 +10,12 @@ namespace Avalonia.Media.TextFormatting
/// </summary>
public class TextLayout
{
private static readonly char[] s_empty = { ' ' };
private readonly ReadOnlySlice<char> _text;
private readonly ITextSource _textSource;
private readonly TextParagraphProperties _paragraphProperties;
private readonly IReadOnlyList<ValueSpan<TextRunProperties>>? _textStyleOverrides;
private readonly TextTrimming _textTrimming;
private int _textSourceLength;
/// <summary>
/// Initializes a new instance of the <see cref="TextLayout" /> class.
/// </summary>
@ -50,17 +49,49 @@ namespace Avalonia.Media.TextFormatting
int maxLines = 0,
IReadOnlyList<ValueSpan<TextRunProperties>>? textStyleOverrides = null)
{
_text = string.IsNullOrEmpty(text) ?
new ReadOnlySlice<char>() :
new ReadOnlySlice<char>(text.AsMemory());
_paragraphProperties =
CreateTextParagraphProperties(typeface, fontSize, foreground, textAlignment, textWrapping,
textDecorations, flowDirection, lineHeight);
_textSource = new FormattedTextSource(text.AsMemory(), _paragraphProperties.DefaultTextRunProperties, textStyleOverrides);
_textTrimming = textTrimming ?? TextTrimming.None;
_textStyleOverrides = textStyleOverrides;
LineHeight = lineHeight;
MaxWidth = maxWidth;
MaxHeight = maxHeight;
MaxLines = maxLines;
TextLines = CreateTextLines();
}
/// <summary>
/// Initializes a new instance of the <see cref="TextLayout" /> class.
/// </summary>
/// <param name="textSource">The text source.</param>
/// <param name="paragraphProperties">The default text paragraph properties.</param>
/// <param name="textTrimming">The text trimming.</param>
/// <param name="maxWidth">The maximum width.</param>
/// <param name="maxHeight">The maximum height.</param>
/// <param name="lineHeight">The height of each line of text.</param>
/// <param name="maxLines">The maximum number of text lines.</param>
public TextLayout(
ITextSource textSource,
TextParagraphProperties paragraphProperties,
TextTrimming? textTrimming = null,
double maxWidth = double.PositiveInfinity,
double maxHeight = double.PositiveInfinity,
double lineHeight = double.NaN,
int maxLines = 0)
{
_textSource = textSource;
_paragraphProperties = paragraphProperties;
_textTrimming = textTrimming ?? TextTrimming.None;
LineHeight = lineHeight;
@ -147,7 +178,7 @@ namespace Avalonia.Media.TextFormatting
return new Rect();
}
if (textPosition < 0 || textPosition >= _text.Length)
if (textPosition < 0 || textPosition >= _textSourceLength)
{
var lastLine = TextLines[TextLines.Count - 1];
@ -273,7 +304,7 @@ namespace Avalonia.Media.TextFormatting
return 0;
}
if (charIndex > _text.Length)
if (charIndex > _textSourceLength)
{
return TextLines.Count - 1;
}
@ -375,32 +406,11 @@ namespace Avalonia.Media.TextFormatting
height += textLine.Height;
}
/// <summary>
/// Creates an empty text line.
/// </summary>
/// <returns>The empty text line.</returns>
private TextLine CreateEmptyTextLine(int firstTextSourceIndex)
{
var flowDirection = _paragraphProperties.FlowDirection;
var properties = _paragraphProperties.DefaultTextRunProperties;
var glyphTypeface = properties.Typeface.GlyphTypeface;
var text = new ReadOnlySlice<char>(s_empty, firstTextSourceIndex, 1);
var glyph = glyphTypeface.GetGlyph(s_empty[0]);
var glyphInfos = new[] { new GlyphInfo(glyph, firstTextSourceIndex) };
var shapedBuffer = new ShapedBuffer(text, glyphInfos, glyphTypeface, properties.FontRenderingEmSize,
(sbyte)flowDirection);
var textRuns = new List<DrawableTextRun> { new ShapedTextCharacters(shapedBuffer, properties) };
return new TextLineImpl(textRuns, firstTextSourceIndex, 1, MaxWidth, _paragraphProperties, flowDirection).FinalizeLine();
}
private IReadOnlyList<TextLine> CreateTextLines()
{
if (_text.IsEmpty || MathUtilities.IsZero(MaxWidth) || MathUtilities.IsZero(MaxHeight))
if (MathUtilities.IsZero(MaxWidth) || MathUtilities.IsZero(MaxHeight))
{
var textLine = CreateEmptyTextLine(0);
var textLine = TextFormatterImpl.CreateEmptyTextLine(0, double.PositiveInfinity, _paragraphProperties);
Bounds = new Rect(0,0,0, textLine.Height);
@ -411,26 +421,30 @@ namespace Avalonia.Media.TextFormatting
double left = double.PositiveInfinity, width = 0.0, height = 0.0;
var currentPosition = 0;
var textSource = new FormattedTextSource(_text,
_paragraphProperties.DefaultTextRunProperties, _textStyleOverrides);
_textSourceLength = 0;
TextLine? previousLine = null;
while (currentPosition < _text.Length)
while (true)
{
var textLine = TextFormatter.Current.FormatLine(textSource, currentPosition, MaxWidth,
var textLine = TextFormatter.Current.FormatLine(_textSource, _textSourceLength, MaxWidth,
_paragraphProperties, previousLine?.TextLineBreak);
#if DEBUG
if (textLine.Length == 0)
if(textLine == null || textLine.Length == 0)
{
throw new InvalidOperationException($"{nameof(textLine)} should not be empty.");
if(previousLine != null && previousLine.NewLineLength > 0)
{
var emptyTextLine = TextFormatterImpl.CreateEmptyTextLine(_textSourceLength, MaxWidth, _paragraphProperties);
textLines.Add(emptyTextLine);
UpdateBounds(emptyTextLine, ref left, ref width, ref height);
}
break;
}
#endif
currentPosition += textLine.Length;
_textSourceLength += textLine.Length;
//Fulfill max height constraint
if (textLines.Count > 0 && !double.IsPositiveInfinity(MaxHeight) && height + textLine.Height > MaxHeight)
@ -464,17 +478,16 @@ namespace Avalonia.Media.TextFormatting
{
break;
}
if (currentPosition != _text.Length || textLine.NewLineLength <= 0)
{
continue;
}
}
var emptyTextLine = CreateEmptyTextLine(currentPosition);
//Make sure the TextLayout always contains at least on empty line
if(textLines.Count == 0)
{
var textLine = TextFormatterImpl.CreateEmptyTextLine(0, MaxWidth, _paragraphProperties);
textLines.Add(emptyTextLine);
textLines.Add(textLine);
UpdateBounds(emptyTextLine,ref left, ref width, ref height);
UpdateBounds(textLine, ref left, ref width, ref height);
}
Bounds = new Rect(left, 0, width, height);

179
src/Avalonia.Base/Media/TextFormatting/TextLineImpl.cs

@ -183,6 +183,7 @@ namespace Avalonia.Media.TextFormatting
case ShapedTextCharacters shapedRun:
{
characterHit = shapedRun.GlyphRun.GetCharacterHitFromDistance(distance, out _);
break;
}
default:
@ -251,7 +252,7 @@ namespace Avalonia.Media.TextFormatting
//Look at the left and right edge of the current run
if (currentRun.IsLeftToRight)
{
if (lastRun == null || lastRun.IsLeftToRight)
if (_flowDirection == FlowDirection.LeftToRight && (lastRun == null || lastRun.IsLeftToRight))
{
if (characterIndex <= textRun.Text.Start)
{
@ -403,7 +404,7 @@ namespace Avalonia.Media.TextFormatting
var result = new List<TextBounds>(TextRuns.Count);
var lastDirection = _flowDirection;
var currentDirection = lastDirection;
var currentPosition = 0;
var currentPosition = FirstTextSourceIndex;
var currentRect = Rect.Empty;
var startX = Start;
@ -426,31 +427,42 @@ namespace Avalonia.Media.TextFormatting
if (nextRun != null)
{
if (nextRun.Text.Start < currentRun.Text.Start && firstTextSourceCharacterIndex + textLength < currentRun.Text.End)
switch (nextRun)
{
goto skip;
}
case ShapedTextCharacters when currentRun is ShapedTextCharacters:
{
if (nextRun.Text.Start < currentRun.Text.Start && firstTextSourceCharacterIndex + textLength < currentRun.Text.End)
{
goto skip;
}
if (currentRun.Text.Start >= firstTextSourceCharacterIndex + textLength)
{
goto skip;
}
if (currentRun.Text.Start >= firstTextSourceCharacterIndex + textLength)
{
goto skip;
}
if (currentRun.Text.Start > nextRun.Text.Start && currentRun.Text.Start < firstTextSourceCharacterIndex)
{
goto skip;
}
if (currentRun.Text.Start > nextRun.Text.Start && currentRun.Text.Start < firstTextSourceCharacterIndex)
{
goto skip;
}
if (currentRun.Text.End < firstTextSourceCharacterIndex)
{
goto skip;
}
if (currentRun.Text.End < firstTextSourceCharacterIndex)
{
goto skip;
}
goto noop;
goto noop;
}
default:
{
goto noop;
}
}
skip:
{
startX += currentRun.Size.Width;
currentPosition += currentRun.TextSourceLength;
}
continue;
@ -460,7 +472,6 @@ namespace Avalonia.Media.TextFormatting
}
}
var endX = startX;
var endOffset = 0d;
@ -520,11 +531,18 @@ namespace Avalonia.Media.TextFormatting
}
default:
{
if (firstTextSourceCharacterIndex + textLength >= currentRun.Text.Start + currentRun.Text.Length)
if (currentPosition + currentRun.TextSourceLength <= firstTextSourceCharacterIndex + textLength)
{
endX += currentRun.Size.Width;
}
if (currentPosition < firstTextSourceCharacterIndex)
{
startX += currentRun.Size.Width;
}
currentPosition += currentRun.TextSourceLength;
break;
}
}
@ -536,36 +554,31 @@ namespace Avalonia.Media.TextFormatting
var width = endX - startX;
if (lastDirection == currentDirection && result.Count > 0 && MathUtilities.AreClose(currentRect.Right, startX))
if (!MathUtilities.IsZero(width))
{
var textBounds = new TextBounds(currentRect.WithWidth(currentRect.Width + width), currentDirection);
if (lastDirection == currentDirection && result.Count > 0 && MathUtilities.AreClose(currentRect.Right, startX))
{
currentRect = currentRect.WithWidth(currentRect.Width + width);
result[result.Count - 1] = textBounds;
}
else
{
currentRect = new Rect(startX, 0, width, Height);
var textBounds = new TextBounds(currentRect, currentDirection);
result.Add(new TextBounds(currentRect, currentDirection));
result[result.Count - 1] = textBounds;
}
else
{
currentRect = new Rect(startX, 0, width, Height);
result.Add(new TextBounds(currentRect, currentDirection));
}
}
if (currentDirection == FlowDirection.LeftToRight)
{
if (nextRun != null)
{
if (nextRun.Text.Start > currentRun.Text.Start && nextRun.Text.Start >= firstTextSourceCharacterIndex + textLength)
{
break;
}
currentPosition = nextRun.Text.End;
}
else
if (currentPosition > firstTextSourceCharacterIndex + textLength)
{
if (currentPosition >= firstTextSourceCharacterIndex + textLength)
{
break;
}
break;
}
}
else
@ -575,10 +588,7 @@ namespace Avalonia.Media.TextFormatting
break;
}
if (currentPosition != currentRun.Text.Start)
{
endX += currentRun.Size.Width - endOffset;
}
endX += currentRun.Size.Width - endOffset;
}
lastDirection = currentDirection;
@ -590,10 +600,10 @@ namespace Avalonia.Media.TextFormatting
public TextLineImpl FinalizeLine()
{
BidiReorder();
_textLineMetrics = CreateLineMetrics();
BidiReorder();
return this;
}
@ -1018,31 +1028,21 @@ namespace Avalonia.Media.TextFormatting
private TextLineMetrics CreateLineMetrics()
{
var start = 0d;
var height = 0d;
var glyphTypeface = _paragraphProperties.DefaultTextRunProperties.Typeface.GlyphTypeface;
var fontRenderingEmSize = _paragraphProperties.DefaultTextRunProperties.FontRenderingEmSize;
var scale = fontRenderingEmSize / glyphTypeface.DesignEmHeight;
var width = 0d;
var widthIncludingWhitespace = 0d;
var trailingWhitespaceLength = 0;
var newLineLength = 0;
var ascent = 0d;
var descent = 0d;
var lineGap = 0d;
var fontRenderingEmSize = 0d;
var ascent = glyphTypeface.Ascent * scale;
var descent = glyphTypeface.Descent * scale;
var lineGap = glyphTypeface.LineGap * scale;
var lineHeight = _paragraphProperties.LineHeight;
var height = descent - ascent + lineGap;
if (_textRuns.Count == 0)
{
var glyphTypeface = _paragraphProperties.DefaultTextRunProperties.Typeface.GlyphTypeface;
fontRenderingEmSize = _paragraphProperties.DefaultTextRunProperties.FontRenderingEmSize;
var scale = fontRenderingEmSize / glyphTypeface.DesignEmHeight;
ascent = glyphTypeface.Ascent * scale;
height = double.IsNaN(lineHeight) || MathUtilities.IsZero(lineHeight) ?
descent - ascent + lineGap :
lineHeight;
return new TextLineMetrics(false, height, 0, start, -ascent, 0, 0, 0);
}
var lineHeight = _paragraphProperties.LineHeight;
for (var index = 0; index < _textRuns.Count; index++)
{
@ -1078,41 +1078,11 @@ namespace Avalonia.Media.TextFormatting
}
}
switch (_paragraphProperties.FlowDirection)
if (index == _textRuns.Count - 1)
{
case FlowDirection.LeftToRight:
{
if (index == _textRuns.Count - 1)
{
width = widthIncludingWhitespace + textRun.GlyphRun.Metrics.Width;
trailingWhitespaceLength = textRun.GlyphRun.Metrics.TrailingWhitespaceLength;
newLineLength = textRun.GlyphRun.Metrics.NewlineLength;
}
break;
}
case FlowDirection.RightToLeft:
{
if (index == _textRuns.Count - 1)
{
var firstRun = _textRuns[0];
if (firstRun is ShapedTextCharacters shapedTextCharacters)
{
var offset = shapedTextCharacters.GlyphRun.Metrics.WidthIncludingTrailingWhitespace -
shapedTextCharacters.GlyphRun.Metrics.Width;
width = widthIncludingWhitespace +
textRun.GlyphRun.Metrics.WidthIncludingTrailingWhitespace - offset;
trailingWhitespaceLength = shapedTextCharacters.GlyphRun.Metrics.TrailingWhitespaceLength;
newLineLength = shapedTextCharacters.GlyphRun.Metrics.NewlineLength;
}
}
break;
}
width = widthIncludingWhitespace + textRun.GlyphRun.Metrics.Width;
trailingWhitespaceLength = textRun.GlyphRun.Metrics.TrailingWhitespaceLength;
newLineLength = textRun.GlyphRun.Metrics.NewlineLength;
}
widthIncludingWhitespace += textRun.GlyphRun.Metrics.WidthIncludingTrailingWhitespace;
@ -1166,12 +1136,15 @@ namespace Avalonia.Media.TextFormatting
}
}
start = GetParagraphOffsetX(width, widthIncludingWhitespace, _paragraphWidth,
var start = GetParagraphOffsetX(width, widthIncludingWhitespace, _paragraphWidth,
_paragraphProperties.TextAlignment, _paragraphProperties.FlowDirection);
if (!double.IsNaN(lineHeight) && !MathUtilities.IsZero(lineHeight))
{
height = lineHeight;
if (lineHeight > height)
{
height = lineHeight;
}
}
return new TextLineMetrics(widthIncludingWhitespace > _paragraphWidth, height, newLineLength, start,

5
src/Avalonia.Base/Media/TextFormatting/Unicode/BiDiAlgorithm.cs

@ -238,6 +238,11 @@ namespace Avalonia.Media.TextFormatting.Unicode
_levelRuns.Clear();
_resolvedLevelsBuffer.Clear();
if (types.IsEmpty)
{
return;
}
// Setup original types and working types
_originalClasses = types;
_workingClasses = _workingClassesBuffer.Add(types);

1
src/Avalonia.Base/Properties/AssemblyInfo.cs

@ -19,6 +19,7 @@ using Avalonia.Metadata;
[assembly: InternalsVisibleTo("Avalonia.Base.UnitTests, PublicKey=0024000004800000940000000602000000240000525341310004000001000100c1bba1142285fe0419326fb25866ba62c47e6c2b5c1ab0c95b46413fad375471232cb81706932e1cef38781b9ebd39d5100401bacb651c6c5bbf59e571e81b3bc08d2a622004e08b1a6ece82a7e0b9857525c86d2b95fab4bc3dce148558d7f3ae61aa3a234086902aeface87d9dfdd32b9d2fe3c6dd4055b5ab4b104998bd87")]
[assembly: InternalsVisibleTo("Avalonia.Controls, PublicKey=0024000004800000940000000602000000240000525341310004000001000100c1bba1142285fe0419326fb25866ba62c47e6c2b5c1ab0c95b46413fad375471232cb81706932e1cef38781b9ebd39d5100401bacb651c6c5bbf59e571e81b3bc08d2a622004e08b1a6ece82a7e0b9857525c86d2b95fab4bc3dce148558d7f3ae61aa3a234086902aeface87d9dfdd32b9d2fe3c6dd4055b5ab4b104998bd87")]
[assembly: InternalsVisibleTo("Avalonia.Controls.ColorPicker, PublicKey=0024000004800000940000000602000000240000525341310004000001000100c1bba1142285fe0419326fb25866ba62c47e6c2b5c1ab0c95b46413fad375471232cb81706932e1cef38781b9ebd39d5100401bacb651c6c5bbf59e571e81b3bc08d2a622004e08b1a6ece82a7e0b9857525c86d2b95fab4bc3dce148558d7f3ae61aa3a234086902aeface87d9dfdd32b9d2fe3c6dd4055b5ab4b104998bd87")]
[assembly: InternalsVisibleTo("Avalonia.Controls.DataGrid, PublicKey=0024000004800000940000000602000000240000525341310004000001000100c1bba1142285fe0419326fb25866ba62c47e6c2b5c1ab0c95b46413fad375471232cb81706932e1cef38781b9ebd39d5100401bacb651c6c5bbf59e571e81b3bc08d2a622004e08b1a6ece82a7e0b9857525c86d2b95fab4bc3dce148558d7f3ae61aa3a234086902aeface87d9dfdd32b9d2fe3c6dd4055b5ab4b104998bd87")]
[assembly: InternalsVisibleTo("Avalonia.Controls.UnitTests, PublicKey=0024000004800000940000000602000000240000525341310004000001000100c1bba1142285fe0419326fb25866ba62c47e6c2b5c1ab0c95b46413fad375471232cb81706932e1cef38781b9ebd39d5100401bacb651c6c5bbf59e571e81b3bc08d2a622004e08b1a6ece82a7e0b9857525c86d2b95fab4bc3dce148558d7f3ae61aa3a234086902aeface87d9dfdd32b9d2fe3c6dd4055b5ab4b104998bd87")]
[assembly: InternalsVisibleTo("Avalonia.DesignerSupport, PublicKey=0024000004800000940000000602000000240000525341310004000001000100c1bba1142285fe0419326fb25866ba62c47e6c2b5c1ab0c95b46413fad375471232cb81706932e1cef38781b9ebd39d5100401bacb651c6c5bbf59e571e81b3bc08d2a622004e08b1a6ece82a7e0b9857525c86d2b95fab4bc3dce148558d7f3ae61aa3a234086902aeface87d9dfdd32b9d2fe3c6dd4055b5ab4b104998bd87")]

17
src/Avalonia.Base/PropertyStore/BindingEntry.cs

@ -18,19 +18,19 @@ namespace Avalonia.PropertyStore
/// <typeparam name="T">The property type.</typeparam>
internal class BindingEntry<T> : IBindingEntry, IPriorityValueEntry<T>, IObserver<BindingValue<T>>
{
private readonly IAvaloniaObject _owner;
private IValueSink _sink;
private readonly AvaloniaObject _owner;
private ValueOwner<T> _sink;
private IDisposable? _subscription;
private bool _isSubscribed;
private bool _batchUpdate;
private Optional<T> _value;
public BindingEntry(
IAvaloniaObject owner,
AvaloniaObject owner,
StyledPropertyBase<T> property,
IObservable<BindingValue<T>> source,
BindingPriority priority,
IValueSink sink)
ValueOwner<T> sink)
{
_owner = owner;
Property = property;
@ -50,7 +50,7 @@ namespace Avalonia.PropertyStore
{
_batchUpdate = false;
if (_sink is ValueStore)
if (_sink.IsValueStore)
Start();
}
@ -113,16 +113,15 @@ namespace Avalonia.PropertyStore
}
}
public void Reparent(IValueSink sink) => _sink = sink;
public void Reparent(PriorityValue<T> parent) => _sink = new(parent);
public void RaiseValueChanged(
IValueSink sink,
IAvaloniaObject owner,
AvaloniaObject owner,
AvaloniaProperty property,
Optional<object?> oldValue,
Optional<object?> newValue)
{
sink.ValueChanged(new AvaloniaPropertyChangedEventArgs<T>(
owner.ValueChanged(new AvaloniaPropertyChangedEventArgs<T>(
owner,
(AvaloniaProperty<T>)property,
oldValue.Cast<T>(),

13
src/Avalonia.Base/PropertyStore/ConstantValueEntry.cs

@ -18,14 +18,14 @@ namespace Avalonia.PropertyStore
/// <typeparam name="T">The property type.</typeparam>
internal class ConstantValueEntry<T> : IPriorityValueEntry<T>, IConstantValueEntry
{
private IValueSink _sink;
private ValueOwner<T> _sink;
private Optional<T> _value;
public ConstantValueEntry(
StyledPropertyBase<T> property,
T value,
BindingPriority priority,
IValueSink sink)
ValueOwner<T> sink)
{
Property = property;
_value = value;
@ -37,7 +37,7 @@ namespace Avalonia.PropertyStore
StyledPropertyBase<T> property,
Optional<T> value,
BindingPriority priority,
IValueSink sink)
ValueOwner<T> sink)
{
Property = property;
_value = value;
@ -62,17 +62,16 @@ namespace Avalonia.PropertyStore
_sink.Completed(Property, this, oldValue);
}
public void Reparent(IValueSink sink) => _sink = sink;
public void Reparent(PriorityValue<T> sink) => _sink = new(sink);
public void Start() { }
public void RaiseValueChanged(
IValueSink sink,
IAvaloniaObject owner,
AvaloniaObject owner,
AvaloniaProperty property,
Optional<object?> oldValue,
Optional<object?> newValue)
{
sink.ValueChanged(new AvaloniaPropertyChangedEventArgs<T>(
owner.ValueChanged(new AvaloniaPropertyChangedEventArgs<T>(
owner,
(AvaloniaProperty<T>)property,
oldValue.Cast<T>(),

2
src/Avalonia.Base/PropertyStore/IPriorityValueEntry.cs

@ -5,7 +5,6 @@
/// </summary>
internal interface IPriorityValueEntry : IValue
{
void Reparent(IValueSink sink);
}
/// <summary>
@ -14,5 +13,6 @@
/// <typeparam name="T">The property type.</typeparam>
internal interface IPriorityValueEntry<T> : IPriorityValueEntry, IValue<T>
{
void Reparent(PriorityValue<T> parent);
}
}

3
src/Avalonia.Base/PropertyStore/IValue.cs

@ -11,8 +11,7 @@ namespace Avalonia.PropertyStore
Optional<object?> GetValue();
void Start();
void RaiseValueChanged(
IValueSink sink,
IAvaloniaObject owner,
AvaloniaObject owner,
AvaloniaProperty property,
Optional<object?> oldValue,
Optional<object?> newValue);

17
src/Avalonia.Base/PropertyStore/IValueSink.cs

@ -1,17 +0,0 @@
using Avalonia.Data;
namespace Avalonia.PropertyStore
{
/// <summary>
/// Represents an entity that can receive change notifications in a <see cref="ValueStore"/>.
/// </summary>
internal interface IValueSink
{
void ValueChanged<T>(AvaloniaPropertyChangedEventArgs<T> change);
void Completed<T>(
StyledPropertyBase<T> property,
IPriorityValueEntry entry,
Optional<T> oldValue);
}
}

5
src/Avalonia.Base/PropertyStore/LocalValueEntry.cs

@ -25,13 +25,12 @@ namespace Avalonia.PropertyStore
public void Start() { }
public void RaiseValueChanged(
IValueSink sink,
IAvaloniaObject owner,
AvaloniaObject owner,
AvaloniaProperty property,
Optional<object?> oldValue,
Optional<object?> newValue)
{
sink.ValueChanged(new AvaloniaPropertyChangedEventArgs<T>(
owner.ValueChanged(new AvaloniaPropertyChangedEventArgs<T>(
owner,
(AvaloniaProperty<T>)property,
oldValue.Cast<T>(),

67
src/Avalonia.Base/PropertyStore/PriorityValue.cs

@ -1,10 +1,17 @@
using System;
using System.Collections.Generic;
using System.ComponentModel;
using Avalonia.Data;
namespace Avalonia.PropertyStore
{
/// <summary>
/// Represents an untyped interface to <see cref="PriorityValue{T}"/>.
/// </summary>
interface IPriorityValue : IValue
{
void UpdateEffectiveValue();
}
/// <summary>
/// Stores a set of prioritized values and bindings in a <see cref="ValueStore"/>.
/// </summary>
@ -16,10 +23,10 @@ namespace Avalonia.PropertyStore
/// <see cref="IPriorityValueEntry{T}"/> entries (sorted first by priority and then in the order
/// they were added) plus a local value.
/// </remarks>
internal class PriorityValue<T> : IValue<T>, IValueSink, IBatchUpdate
internal class PriorityValue<T> : IPriorityValue, IValue<T>, IBatchUpdate
{
private readonly IAvaloniaObject _owner;
private readonly IValueSink _sink;
private readonly AvaloniaObject _owner;
private readonly ValueStore _store;
private readonly List<IPriorityValueEntry<T>> _entries = new List<IPriorityValueEntry<T>>();
private readonly Func<IAvaloniaObject, T, T>? _coerceValue;
private Optional<T> _localValue;
@ -28,13 +35,13 @@ namespace Avalonia.PropertyStore
private bool _batchUpdate;
public PriorityValue(
IAvaloniaObject owner,
AvaloniaObject owner,
StyledPropertyBase<T> property,
IValueSink sink)
ValueStore store)
{
_owner = owner;
Property = property;
_sink = sink;
_store = store;
if (property.HasCoercion)
{
@ -44,11 +51,11 @@ namespace Avalonia.PropertyStore
}
public PriorityValue(
IAvaloniaObject owner,
AvaloniaObject owner,
StyledPropertyBase<T> property,
IValueSink sink,
ValueStore store,
IPriorityValueEntry<T> existing)
: this(owner, property, sink)
: this(owner, property, store)
{
existing.Reparent(this);
_entries.Add(existing);
@ -75,9 +82,9 @@ namespace Avalonia.PropertyStore
}
public PriorityValue(
IAvaloniaObject owner,
AvaloniaObject owner,
StyledPropertyBase<T> property,
IValueSink sink,
ValueStore sink,
LocalValueEntry<T> existing)
: this(owner, property, sink)
{
@ -148,7 +155,7 @@ namespace Avalonia.PropertyStore
else
{
var insert = FindInsertPoint(priority);
var entry = new ConstantValueEntry<T>(Property, value, priority, this);
var entry = new ConstantValueEntry<T>(Property, value, priority, new ValueOwner<T>(this));
_entries.Insert(insert, entry);
result = entry;
}
@ -165,7 +172,7 @@ namespace Avalonia.PropertyStore
public BindingEntry<T> AddBinding(IObservable<BindingValue<T>> source, BindingPriority priority)
{
var binding = new BindingEntry<T>(_owner, Property, source, priority, this);
var binding = new BindingEntry<T>(_owner, Property, source, priority, new(this));
var insert = FindInsertPoint(binding.Priority);
_entries.Insert(insert, binding);
@ -186,13 +193,12 @@ namespace Avalonia.PropertyStore
public void Start() => UpdateEffectiveValue(null);
public void RaiseValueChanged(
IValueSink sink,
IAvaloniaObject owner,
AvaloniaObject owner,
AvaloniaProperty property,
Optional<object?> oldValue,
Optional<object?> newValue)
{
sink.ValueChanged(new AvaloniaPropertyChangedEventArgs<T>(
owner.ValueChanged(new AvaloniaPropertyChangedEventArgs<T>(
owner,
(AvaloniaProperty<T>)property,
oldValue.Cast<T>(),
@ -200,7 +206,7 @@ namespace Avalonia.PropertyStore
Priority));
}
void IValueSink.ValueChanged<TValue>(AvaloniaPropertyChangedEventArgs<TValue> change)
public void ValueChanged<TValue>(AvaloniaPropertyChangedEventArgs<TValue> change)
{
if (change.Priority == BindingPriority.LocalValue)
{
@ -213,22 +219,15 @@ namespace Avalonia.PropertyStore
}
}
void IValueSink.Completed<TValue>(
StyledPropertyBase<TValue> property,
IPriorityValueEntry entry,
Optional<TValue> oldValue)
public void Completed(IPriorityValueEntry entry, Optional<T> oldValue)
{
_entries.Remove((IPriorityValueEntry<T>)entry);
if (oldValue is Optional<T> o)
{
UpdateEffectiveValue(new AvaloniaPropertyChangedEventArgs<T>(
_owner,
Property,
o,
default,
entry.Priority));
}
UpdateEffectiveValue(new AvaloniaPropertyChangedEventArgs<T>(
_owner,
Property,
oldValue,
default,
entry.Priority));
}
private int FindInsertPoint(BindingPriority priority)
@ -308,7 +307,7 @@ namespace Avalonia.PropertyStore
var old = _value;
_value = value;
_sink.ValueChanged(new AvaloniaPropertyChangedEventArgs<T>(
_store.ValueChanged(new AvaloniaPropertyChangedEventArgs<T>(
_owner,
Property,
old,
@ -319,7 +318,7 @@ namespace Avalonia.PropertyStore
{
change.MarkNonEffectiveValue();
change.SetOldValue(default);
_sink.ValueChanged(change);
_store.ValueChanged(change);
}
}
}

45
src/Avalonia.Base/PropertyStore/ValueOwner.cs

@ -0,0 +1,45 @@
using Avalonia.Data;
namespace Avalonia.PropertyStore
{
/// <summary>
/// Represents a union type of <see cref="ValueStore"/> and <see cref="PriorityValue{T}"/>,
/// which are the valid owners of a value store <see cref="IValue"/>.
/// </summary>
/// <typeparam name="T">The value type.</typeparam>
internal readonly struct ValueOwner<T>
{
private readonly ValueStore? _store;
private readonly PriorityValue<T>? _priorityValue;
public ValueOwner(ValueStore o)
{
_store = o;
_priorityValue = null;
}
public ValueOwner(PriorityValue<T> v)
{
_store = null;
_priorityValue = v;
}
public bool IsValueStore => _store is not null;
public void Completed(StyledPropertyBase<T> property, IPriorityValueEntry entry, Optional<T> oldValue)
{
if (_store is not null)
_store?.Completed(property, entry, oldValue);
else
_priorityValue!.Completed(entry, oldValue);
}
public void ValueChanged(AvaloniaPropertyChangedEventArgs<T> e)
{
if (_store is not null)
_store?.ValueChanged(e);
else
_priorityValue!.ValueChanged(e);
}
}
}

2
src/Avalonia.Base/Reactive/AvaloniaPropertyBindingObservable.cs

@ -51,7 +51,7 @@ namespace Avalonia.Reactive
{
if (e is AvaloniaPropertyChangedEventArgs<T> typedArgs)
{
var newValue = e.Sender.GetValue(typedArgs.Property);
var newValue = e.Sender.GetValue<T>(typedArgs.Property);
if (!_value.HasValue || !EqualityComparer<T>.Default.Equals(newValue, _value.Value))
{

30
src/Avalonia.Base/Reactive/AvaloniaPropertyObservable.cs

@ -49,23 +49,31 @@ namespace Avalonia.Reactive
{
if (e.Property == _property)
{
T newValue;
if (e is AvaloniaPropertyChangedEventArgs<T> typed)
if (e.Sender is AvaloniaObject ao)
{
newValue = typed.Sender.GetValue(typed.Property);
T newValue;
if (e is AvaloniaPropertyChangedEventArgs<T> typed)
{
newValue = AvaloniaObjectExtensions.GetValue(ao, typed.Property);
}
else
{
newValue = (T)e.Sender.GetValue(e.Property)!;
}
if (!_value.HasValue ||
!EqualityComparer<T>.Default.Equals(newValue, _value.Value))
{
_value = newValue;
PublishNext(_value.Value!);
}
}
else
{
newValue = (T)e.Sender.GetValue(e.Property)!;
throw new NotSupportedException("Custom implementations of IAvaloniaObject not supported.");
}
if (!_value.HasValue ||
!EqualityComparer<T>.Default.Equals(newValue, _value.Value))
{
_value = newValue;
PublishNext(_value.Value!);
}
}
}
}

7
src/Avalonia.Base/StyledElement.cs

@ -467,7 +467,12 @@ namespace Avalonia
/// <param name="parent">The parent.</param>
void ISetInheritanceParent.SetParent(IAvaloniaObject? parent)
{
InheritanceParent = parent;
InheritanceParent = parent switch
{
AvaloniaObject ao => ao,
null => null,
_ => throw new NotSupportedException("Custom implementations of IAvaloniaObject not supported.")
};
}
void IStyleable.StyleApplied(IStyleInstance instance)

44
src/Avalonia.Base/StyledPropertyBase.cs

@ -2,6 +2,7 @@ using System;
using System.Diagnostics;
using Avalonia.Data;
using Avalonia.Reactive;
using Avalonia.Styling;
using Avalonia.Utilities;
namespace Avalonia
@ -158,12 +159,6 @@ namespace Avalonia
base.OverrideMetadata(type, metadata);
}
/// <inheritdoc/>
public override void Accept<TData>(IAvaloniaPropertyVisitor<TData> visitor, ref TData data)
{
visitor.Visit(this, ref data);
}
/// <summary>
/// Gets the string representation of the property.
/// </summary>
@ -177,19 +172,19 @@ namespace Avalonia
object? IStyledPropertyAccessor.GetDefaultValue(Type type) => GetDefaultBoxedValue(type);
/// <inheritdoc/>
internal override void RouteClearValue(IAvaloniaObject o)
internal override void RouteClearValue(AvaloniaObject o)
{
o.ClearValue<TValue>(this);
}
/// <inheritdoc/>
internal override object? RouteGetValue(IAvaloniaObject o)
internal override object? RouteGetValue(AvaloniaObject o)
{
return o.GetValue<TValue>(this);
}
/// <inheritdoc/>
internal override object? RouteGetBaseValue(IAvaloniaObject o, BindingPriority maxPriority)
internal override object? RouteGetBaseValue(AvaloniaObject o, BindingPriority maxPriority)
{
var value = o.GetBaseValue<TValue>(this, maxPriority);
return value.HasValue ? value.Value : AvaloniaProperty.UnsetValue;
@ -197,7 +192,7 @@ namespace Avalonia
/// <inheritdoc/>
internal override IDisposable? RouteSetValue(
IAvaloniaObject o,
AvaloniaObject o,
object? value,
BindingPriority priority)
{
@ -221,7 +216,7 @@ namespace Avalonia
/// <inheritdoc/>
internal override IDisposable RouteBind(
IAvaloniaObject o,
AvaloniaObject o,
IObservable<BindingValue<object?>> source,
BindingPriority priority)
{
@ -232,11 +227,36 @@ namespace Avalonia
/// <inheritdoc/>
internal override void RouteInheritanceParentChanged(
AvaloniaObject o,
IAvaloniaObject? oldParent)
AvaloniaObject? oldParent)
{
o.InheritanceParentChanged(this, oldParent);
}
internal override ISetterInstance CreateSetterInstance(IStyleable target, object? value)
{
if (value is IBinding binding)
{
return new PropertySetterBindingInstance<TValue>(
target,
this,
binding);
}
else if (value is ITemplate template && !typeof(ITemplate).IsAssignableFrom(PropertyType))
{
return new PropertySetterLazyInstance<TValue>(
target,
this,
() => (TValue)template.Build());
}
else
{
return new PropertySetterInstance<TValue>(
target,
this,
(TValue)value!);
}
}
private object? GetDefaultBoxedValue(Type type)
{
_ = type ?? throw new ArgumentNullException(nameof(type));

2
src/Avalonia.Base/Styling/IStyle.cs

@ -8,7 +8,7 @@ namespace Avalonia.Styling
/// <summary>
/// Defines the interface for styles.
/// </summary>
public interface IStyle
public interface IStyle : IResourceNode
{
/// <summary>
/// Gets a collection of child styles.

65
src/Avalonia.Base/Styling/Setter.cs

@ -16,7 +16,7 @@ namespace Avalonia.Styling
/// A <see cref="Setter"/> is used to set a <see cref="AvaloniaProperty"/> value on a
/// <see cref="AvaloniaObject"/> depending on a condition.
/// </remarks>
public class Setter : ISetter, IAnimationSetter, IAvaloniaPropertyVisitor<Setter.SetterVisitorData>
public class Setter : ISetter, IAnimationSetter
{
private object? _value;
@ -68,68 +68,7 @@ namespace Avalonia.Styling
throw new InvalidOperationException("Setter.Property must be set.");
}
var data = new SetterVisitorData
{
target = target,
value = Value,
};
Property.Accept(this, ref data);
return data.result!;
}
void IAvaloniaPropertyVisitor<SetterVisitorData>.Visit<T>(
StyledPropertyBase<T> property,
ref SetterVisitorData data)
{
if (data.value is IBinding binding)
{
data.result = new PropertySetterBindingInstance<T>(
data.target,
property,
binding);
}
else if (data.value is ITemplate template && !typeof(ITemplate).IsAssignableFrom(property.PropertyType))
{
data.result = new PropertySetterLazyInstance<T>(
data.target,
property,
() => (T)template.Build());
}
else
{
data.result = new PropertySetterInstance<T>(
data.target,
property,
(T)data.value!);
}
}
void IAvaloniaPropertyVisitor<SetterVisitorData>.Visit<T>(
DirectPropertyBase<T> property,
ref SetterVisitorData data)
{
if (data.value is IBinding binding)
{
data.result = new PropertySetterBindingInstance<T>(
data.target,
property,
binding);
}
else if (data.value is ITemplate template && !typeof(ITemplate).IsAssignableFrom(property.PropertyType))
{
data.result = new PropertySetterLazyInstance<T>(
data.target,
property,
() => (T)template.Build());
}
else
{
data.result = new PropertySetterInstance<T>(
data.target,
property,
(T)data.value!);
}
return Property.CreateSetterInstance(target, Value);
}
private struct SetterVisitorData

2
src/Avalonia.Base/Styling/Styles.cs

@ -160,7 +160,7 @@ namespace Avalonia.Styling
for (var i = Count - 1; i >= 0; --i)
{
if (this[i] is IResourceProvider p && p.TryGetResource(key, out value))
if (this[i].TryGetResource(key, out value))
{
return true;
}

26
src/Avalonia.Base/Threading/IDispatcher.cs

@ -26,15 +26,6 @@ namespace Avalonia.Threading
/// <param name="priority">The priority with which to invoke the method.</param>
void Post(Action action, DispatcherPriority priority = default);
/// <summary>
/// Posts an action that will be invoked on the dispatcher thread.
/// </summary>
/// <typeparam name="T">type of argument</typeparam>
/// <param name="action">The method to call.</param>
/// <param name="arg">The argument of method to call.</param>
/// <param name="priority">The priority with which to invoke the method.</param>
void Post<T>(Action<T> action, T arg, DispatcherPriority priority = default);
/// <summary>
/// Invokes a action on the dispatcher thread.
/// </summary>
@ -43,14 +34,6 @@ namespace Avalonia.Threading
/// <returns>A task that can be used to track the method's execution.</returns>
Task InvokeAsync(Action action, DispatcherPriority priority = default);
/// <summary>
/// Invokes a method on the dispatcher thread.
/// </summary>
/// <param name="function">The method.</param>
/// <param name="priority">The priority with which to invoke the method.</param>
/// <returns>A task that can be used to track the method's execution.</returns>
Task<TResult> InvokeAsync<TResult>(Func<TResult> function, DispatcherPriority priority = default);
/// <summary>
/// Queues the specified work to run on the dispatcher thread and returns a proxy for the
/// task returned by <paramref name="function"/>.
@ -59,14 +42,5 @@ namespace Avalonia.Threading
/// <param name="priority">The priority with which to invoke the method.</param>
/// <returns>A task that represents a proxy for the task returned by <paramref name="function"/>.</returns>
Task InvokeAsync(Func<Task> function, DispatcherPriority priority = default);
/// <summary>
/// Queues the specified work to run on the dispatcher thread and returns a proxy for the
/// task returned by <paramref name="function"/>.
/// </summary>
/// <param name="function">The work to execute asynchronously.</param>
/// <param name="priority">The priority with which to invoke the method.</param>
/// <returns>A task that represents a proxy for the task returned by <paramref name="function"/>.</returns>
Task<TResult> InvokeAsync<TResult>(Func<Task<TResult>> function, DispatcherPriority priority = default);
}
}

3
src/Avalonia.Base/Threading/ThreadSafeObjectPool.cs

@ -5,12 +5,11 @@ namespace Avalonia.Threading
public class ThreadSafeObjectPool<T> where T : class, new()
{
private Stack<T> _stack = new Stack<T>();
private object _lock = new object();
public static ThreadSafeObjectPool<T> Default { get; } = new ThreadSafeObjectPool<T>();
public T Get()
{
lock (_lock)
lock (_stack)
{
if(_stack.Count == 0)
return new T();

32
src/Avalonia.Base/Utilities/IAvaloniaPropertyVisitor.cs

@ -1,32 +0,0 @@
namespace Avalonia.Utilities
{
/// <summary>
/// A visitor to resolve an untyped <see cref="AvaloniaProperty"/> to a typed property.
/// </summary>
/// <typeparam name="TData">The type of user data passed.</typeparam>
/// <remarks>
/// Pass an instance that implements this interface to
/// <see cref="AvaloniaProperty.Accept{TData}(IAvaloniaPropertyVisitor{TData}, ref TData)"/>
/// in order to resolve un untyped <see cref="AvaloniaProperty"/> to a typed
/// <see cref="StyledPropertyBase{TValue}"/> or <see cref="DirectPropertyBase{TValue}"/>.
/// </remarks>
public interface IAvaloniaPropertyVisitor<TData>
where TData : struct
{
/// <summary>
/// Called when the property is a styled property.
/// </summary>
/// <typeparam name="T">The property value type.</typeparam>
/// <param name="property">The property.</param>
/// <param name="data">The user data.</param>
void Visit<T>(StyledPropertyBase<T> property, ref TData data);
/// <summary>
/// Called when the property is a direct property.
/// </summary>
/// <typeparam name="T">The property value type.</typeparam>
/// <param name="property">The property.</param>
/// <param name="data">The user data.</param>
void Visit<T>(DirectPropertyBase<T> property, ref TData data);
}
}

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