terminal/src/cascadia/TerminalSettingsModel/IAppearanceConfig.idl
PankajBhojwani dd5dbb2a40
Implement the Delta E algorithm to improve color perception (#11095)
- Implements the Delta E algorithm
- Uses the Delta E algorithm to precalculate adjusted foreground values based on possible foreground/background color pairs in the color table
- Adds a setting to use the adjusted foreground values when applicable

## PR Checklist
* [x] Closes #2638
* [x] CLA signed. If not, go over [here](https://cla.opensource.microsoft.com/microsoft/Terminal) and sign the CLA
* [ ] Tests added/passed
* [ ] Documentation updated. If checked, please file a pull request on [our docs repo](https://github.com/MicrosoftDocs/terminal) and link it here: #xxx
* [ ] Schema updated.
* [x] I work here

## Validation Steps Performed
Before:
<img width="759" alt="color before" src="https://user-images.githubusercontent.com/26824113/131576768-b3b9eebd-5933-45de-8da8-88a985070312.png">

After (note dark blue):
<img width="760" alt="color after" src="https://user-images.githubusercontent.com/26824113/133158807-4e63198f-8a49-4d03-914e-55a5ad57d725.png">
2021-10-07 22:43:17 +00:00

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// Copyright (c) Microsoft Corporation.
// Licensed under the MIT license.
import "Profile.idl";
#include "IInheritable.idl.h"
#define INHERITABLE_APPEARANCE_SETTING(Type, Name) \
_BASE_INHERITABLE_SETTING(Type, Name); \
Microsoft.Terminal.Settings.Model.IAppearanceConfig Name##OverrideSource { get; }
namespace Microsoft.Terminal.Settings.Model
{
[flags] enum ConvergedAlignment {
// low 4 bits are the horizontal
Horizontal_Center = 0x00,
Horizontal_Left = 0x01,
Horizontal_Right = 0x02,
// high 4 bits are the vertical
Vertical_Center = 0x00,
Vertical_Top = 0x10,
Vertical_Bottom = 0x20
};
[flags]
enum IntenseStyle
{
Bold = 0x1,
Bright = 0x2,
All = 0xffffffff
};
interface IAppearanceConfig
{
Microsoft.Terminal.Settings.Model.Profile SourceProfile { get; };
INHERITABLE_APPEARANCE_SETTING(String, ColorSchemeName);
INHERITABLE_APPEARANCE_SETTING(Windows.Foundation.IReference<Microsoft.Terminal.Core.Color>, Foreground);
INHERITABLE_APPEARANCE_SETTING(Windows.Foundation.IReference<Microsoft.Terminal.Core.Color>, Background);
INHERITABLE_APPEARANCE_SETTING(Windows.Foundation.IReference<Microsoft.Terminal.Core.Color>, SelectionBackground);
INHERITABLE_APPEARANCE_SETTING(Windows.Foundation.IReference<Microsoft.Terminal.Core.Color>, CursorColor);
INHERITABLE_APPEARANCE_SETTING(Microsoft.Terminal.Core.CursorStyle, CursorShape);
INHERITABLE_APPEARANCE_SETTING(UInt32, CursorHeight);
INHERITABLE_APPEARANCE_SETTING(String, BackgroundImagePath);
String ExpandedBackgroundImagePath { get; };
INHERITABLE_APPEARANCE_SETTING(Double, BackgroundImageOpacity);
INHERITABLE_APPEARANCE_SETTING(Windows.UI.Xaml.Media.Stretch, BackgroundImageStretchMode);
INHERITABLE_APPEARANCE_SETTING(ConvergedAlignment, BackgroundImageAlignment);
INHERITABLE_APPEARANCE_SETTING(Boolean, RetroTerminalEffect);
INHERITABLE_APPEARANCE_SETTING(String, PixelShaderPath);
INHERITABLE_APPEARANCE_SETTING(IntenseStyle, IntenseTextStyle);
INHERITABLE_APPEARANCE_SETTING(Boolean, AdjustIndistinguishableColors);
INHERITABLE_APPEARANCE_SETTING(Double, Opacity);
};
}