Commit Graph

8106 Commits

Author SHA1 Message Date
copilot-swe-agent[bot]
e8ba3dddee Phase 1: Add CWP support to View initialization
Co-authored-by: tig <585482+tig@users.noreply.github.com>
2025-11-20 06:32:37 +00:00
copilot-swe-agent[bot]
6645f16904 Initial plan 2025-11-20 06:26:25 +00:00
BDisp
1bd5e3761a Fixes #4391. Weird situation where ForceDriver with args doesn't persists on open scenario (#4395)
* Fixes #4391. Weird situation where ForceDriver with args doesn't persists on open scenario

* Prevents change ForceDriver if app it's already initialized and allowing also initialize with driver instead of only by driver name.

* Add dispose into FakeDriverBase and reset ForceDriver

* Moving test to Application folder

* Fix unit test

* Remove unnecessary GlobalTestSetup

* Add GC.SuppressFinalize

* Revert "Add GC.SuppressFinalize"

This reverts commit 2bd7cd7791.

* Reset MouseGrabView

* Avoid CI warnings

* Add GlobalTestSetup in all test that use Application

* Trying to fix unit test

* Reverting scope changes

* Remove UICatalog testing Run

* Force re-run CI test

* Fix merge errors

* Fix ansi for the red background color code

* Fix more ANSI color code unit tests

---------

Co-authored-by: Tig <tig@users.noreply.github.com>
2025-11-19 21:05:05 -05:00
Tig
a6258ed398 Updates IListDataSource.Render to rename the start parameter to viewportXOffset (#4392)
* Add comprehensive unit tests for WindowsKeyConverter

- Implement 118 parallelizable unit tests for WindowsKeyConverter

- Cover ToKey and ToKeyInfo methods with full bidirectional testing

- Test basic characters, modifiers, special keys, function keys

- Test VK_PACKET Unicode/IME input

- Test OEM keys, NumPad keys, and lock states

- Include round-trip conversion tests

- All tests passing successfully

Fixes #4389

* Rename `start` parameter to `viewportXOffset` for clarity

The `start` parameter in several methods and interfaces has been
renamed to `viewportXOffset` to better reflect its purpose as the
horizontal offset of the viewport during string rendering.

- Updated method signatures in `ListViewWithSelection` to use
  `viewportXOffset` instead of `start`, including default values.
- Modified the `RenderUstr` method in `ListViewWithSelection` to
  use `viewportXOffset` for calculating the starting index.
- Renamed the `start` parameter to `viewportXOffset` in the
  `IListDataSource` interface and updated its documentation.
- Replaced all occurrences of `start` with `viewportXOffset` in
  the `ListWrapper<T>` class, including method calls and logic.
- Updated the `RenderUstr` method in `ListWrapper<T>` to use
  `viewportXOffset` for substring calculations.
- Adjusted the test method in `ListViewTests.cs` to reflect the
  parameter name change.

These changes improve code readability and make the parameter's
role in rendering logic more explicit.

* Remove WindowsKeyConverterTests class that was added by mistake

* Modernized ListView and IListDataSource - Tons of new unit tests

Refactored `ListView` and `IListDataSource` to improve readability, maintainability, and functionality. Introduced `ListWrapper<T>` as a default implementation of `IListDataSource` for easier integration with standard collections.

Enhanced `ListView` with better handling of marking, selection, and scrolling. Replaced `viewportXOffset` with `viewportX` for horizontal scrolling. Added `EnsureSelectedItemVisible` to maintain visibility of the selected item.

Updated `IListDataSource` with detailed XML documentation and added `SuspendCollectionChangedEvent` for bulk updates. Improved null safety with nullable reference types.

Added comprehensive unit tests for `ListWrapper<T>` and `IListDataSource` to ensure robustness. Modernized the codebase with C# features like expression-bodied members and pattern matching. Fixed bugs related to `SelectedItem` validation and rendering artifacts.

* Improve index validation in ComboBox and ListView

Enhance robustness by adding stricter checks for valid indices
in ComboBox and ListView. Updated conditions in the
`_listview.SelectedItemChanged` event handler to ensure `e.Item`
is non-negative before accessing `_searchSet`. Modified the
`SetValue` method to use `e.Item` instead of `_listview.SelectedItem`.

In ListView, updated the `OnSelectedChanged` method to validate
that `SelectedItem` is non-negative (`>= 0`) before accessing
the `Source` list. These changes prevent potential out-of-range
errors and improve code safety.

* Refactor and enhance test coverage across modules

Refactored and added new tests to improve coverage, readability, and consistency across multiple test files. Key changes include:

- **ShortcutTests.cs**: Added tests for `BindKeyToApplication` and removed redundant tests.
- **SourcesManagerTests.cs**: Renamed `Update_*` tests to `Load_*` for clarity.
- **ArrangementTests.cs**: Reintroduced `MouseGrabHandler` tests, added `ViewArrangement` flag tests, and improved structure.
- **NeedsDrawTests.cs**: Replaced `Application.Screen.Size` with fixed dimensions for better isolation.
- **DimAutoTests.cs**: Updated layout tests to use fixed dimensions.
- **FrameTests.cs**: Standardized object initialization and validated frame behavior.
- **SubViewTests.cs**: Improved formatting and modernized event handling.
- **NumericUpDownTests.cs**: Decoupled layout tests from screen size.

General improvements:
- Enhanced formatting and removed redundant tests.
- Added comments for clarity.
- Introduced `ITestOutputHelper` for better debugging in `ArrangementTests`.

* Refactor to use nullable types for better null safety

Enabled nullable reference types across the codebase to improve null safety and prevent potential null reference issues. Refactored `SelectedItem` and related properties from `int` to `int?` to represent no selection with `null` instead of `-1`. Updated logic, event arguments, and method signatures to handle nullable values consistently.

Simplified object initialization using modern C# syntax and improved code readability with interpolated strings. Added null checks and early returns to prevent runtime errors. Enhanced error handling by throwing `ArgumentOutOfRangeException` for invalid values.

Updated tests to reflect the changes, replacing assertions for `-1` with `null` and ensuring proper handling of nullable values. Cleaned up redundant code and improved formatting for better maintainability.

* on` functionality has been deprecated, refactored, or removed from the `Shortcut` class.

* Refactor: Transition to instance-based architecture

Updated `Run-LocalCoverage.ps1` to increase `--blame-hang-timeout` from 10s to 60s. Improved null safety in `GuiTestContext` by adding null-conditional operators. Commented out problematic code in `SetupFakeApplicationAttribute.cs` to prevent test hangs.

Excluded `ViewBase` files from `UnitTests.Parallelizable.csproj` and removed redundant folder declarations. Simplified event handling in `IListDataSourceTests.cs` and updated `ListViewTests.cs` to use nullable reference types.

Enhanced documentation to emphasize the transition to an instance-based application architecture. Updated examples in `application.md`, `multitasking.md`, and `navigation.md` to reflect the use of `Application.Create()` and `View.App`. Clarified the obsolescence of the static `Application` class.

Revised table of contents in `toc.yml` to include new sections like "Application Deep Dive" and "Scheme Deep Dive." Added `dotnet-tools.json` for tool configuration.

These changes improve maintainability, testability, and alignment with modern C# practices.

* Refactor ListViewTests to use Terminal.Gui framework

The `ListViewTests` class has been refactored to replace the `AutoInitShutdown` attribute with explicit application lifecycle management using `IApplication` and `app.Init()` from the `Terminal.Gui` framework.

Key changes include:
- Rewriting tests to use `Terminal.Gui`'s application lifecycle.
- Adding a private `_output` field for logging test output via `ITestOutputHelper`.
- Updating `DriverAssert.AssertDriverContentsWithFrameAre` to include `app.Driver` for UI verification.
- Rewriting tests like `Clicking_On_Border_Is_Ignored`, `EnsureSelectedItemVisible_SelectedItem`, and others to align with the new framework.
- Adding explicit calls to `app.Shutdown()` for proper cleanup.
- Enabling nullable reference types with `#nullable enable`.
- Updating `using` directives and `namespace` to reflect the new structure.

These changes improve test maintainability, compatibility, and diagnostics.

* Update Terminal.Gui/Views/CollectionNavigation/CollectionNavigatorBase.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update Terminal.Gui/Views/CollectionNavigation/CollectionNavigatorBase.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update Examples/UICatalog/UICatalogTop.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update Terminal.Gui/Views/ListWrapper.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update Terminal.Gui/Views/ListWrapper.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Updated the `SetMark` method to return `Source.IsMarked(SelectedItem.Value)` for consistency and removed an outdated comment questioning its correctness.

Enhanced the exception message in the `SelectedItem` property setter to provide clearer guidance when the value is out of range.

* Add comprehensive ListView behavior test coverage

Added multiple test methods to validate `ListView` behavior:
- `Vertical_ScrollBar_Hides_And_Shows_As_Needed`: Ensures the vertical scrollbar auto-hides/shows based on content height.
- `Mouse_Wheel_Scrolls`: Verifies vertical scrolling with the mouse wheel updates `TopItem`.
- `SelectedItem_With_Source_Null_Does_Nothing`: Confirms no exceptions occur when setting `SelectedItem` with a `null` source.
- `Horizontal_Scroll`: Tests horizontal scrolling, including programmatic and mouse wheel interactions, ensuring `LeftItem` updates correctly.
- `SetSourceAsync_SetsSource`: Validates the asynchronous `SetSourceAsync` method updates the source and item count.
- `AllowsMultipleSelection_Set_To_False_Unmarks_All_But_Selected`: Ensures disabling multiple selection unmarks all but the selected item.
- `Source_CollectionChanged_Remove`: Confirms `SelectedItem` and source count update correctly when items are removed from the source collection.

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
2025-11-19 20:39:34 -05:00
Copilot
c5906c2dc1 #4329—Major Terminal.Gui v2 Architecture Modernization: Application Decoupling, Terminology Improvements, and Nullable Migration (#4338)
* Initial plan

* Add comprehensive terminology proposal for Application.Top/Toplevel renaming

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Add terminology proposal summary document

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Add before/after comparison document for terminology proposal

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Add index document for terminology proposal

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Add Mermaid diagrams visualizing the terminology proposal

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Move terminology docs to docfx/docs per CONTRIBUTING.md guidelines

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Update terminology proposal to reflect recent modernization (post-MainLoop removal)

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Update terminology proposal - validate against recent driver refactoring changes

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Update proposal after massive v2_develop modernization - TopLevels now public, RunState→SessionToken

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Update proposal: RunStack → SessionStack to align with SessionToken terminology

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Phase 1: Core API rename - Application.Top→Current, TopLevels→SessionStack

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Phase 2: Fix test compilation errors for renamed properties

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Phase 3: Update documentation files with new terminology

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Refactor generic type names and remove unused field

Renamed generic type parameters in `Dim` and `Pos` classes for clarity:
- `T` was renamed to `TDim` in `Dim.Has` method.
- `T` was renamed to `TPos` in `Pos.Has` method.
Updated type casting and pattern matching logic to reflect these changes.

Removed the unused `_stopAfterFirstIteration` field from the `ApplicationImpl` class to clean up the codebase.

* Increase minimum code coverage target to 75%

Updated the `codecov.yml` configuration file to raise the
`project.default.target` value from 70% to 75%, enforcing
stricter code coverage requirements for the overall project.

* Add comprehensive unit tests for ApplicationImpl Begin/End logic

Added ApplicationImplBeginEndTests with 16 tests covering:
- Begin/End argument validation
- SessionStack push/pop operations
- Current property management
- Balanced Begin/End enforcement
- Multiple nested Begin/End scenarios
- ResetState cleanup behavior
- Toplevel activation/deactivation
- SessionToken management

Tests validate the fragile state management logic in ApplicationImpl.Lifecycle.cs
and ApplicationImpl.Run.cs to catch regressions in Current/SessionStack handling.

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Refactor ApplicationImplBeginEndTests to work with ApplicationImpl instances directly

Tests now:
- Create ApplicationImpl instances directly instead of using global Application
- Use try-finally blocks to ensure Shutdown() is always called
- Work with app.Init() and app.Shutdown() properly
- 13 of 16 tests passing (3 tests need adjustment for ResetState behavior)

Tests validate fragile Begin/End state management logic without polluting global Application state.

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Fix ApplicationImplBeginEndTests: Remove explicit ResetState calls, rely on Shutdown

Per maintainer feedback:
- Tests should not call ResetState explicitly if they call Shutdown (Shutdown calls ResetState)
- Removed all explicit app.ResetState() calls from tests
- Tests now only call Shutdown in finally blocks for cleanup
- Ensured toplevels are disposed BEFORE Shutdown to satisfy DEBUG_IDISPOSABLE assertions
- Fixed test cleanup order to prevent ResetState assertion failures
- All 16 tests now pass successfully

ResetState is idempotent - the issue was tests calling it unnecessarily and with incorrect disposal ordering.

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Phase 1: Enable nullable by default, add directives to all files

- Added <Nullable>enable</Nullable> to Terminal.Gui.csproj
- Removed #nullable enable from 37 files (now redundant with project setting)
- Added #nullable disable to 170 files that don't have nullable enabled yet
- Build successful with 279 nullable warnings (expected)

Breakdown of files with #nullable disable:
- 27 in Views/ directory (will remain disabled per plan)
- 143 outside Views/ (need to be fixed in subsequent commits)

Next: Systematically fix nullable issues in non-View files.

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Phase 2: Remove nullable disable from all non-View files - COMPLETE!

- Removed #nullable disable from 142 non-View files
- All non-View code is now nullable-enabled
- Build successful with 0 errors, only 1 unrelated warning
- Created NULLABLE_VIEWS_REMAINING.md documenting the 121 View files still with nullable disable

Nullable cleanup summary:
 App/: 25 files - nullable enabled
 Configuration/: 24 files - nullable enabled
 ViewBase/: 30 files - nullable enabled
 Drivers/: 25 files - nullable enabled
 Drawing/: 18 files - nullable enabled
 FileServices/: 7 files - nullable enabled
 Input/: 6 files - nullable enabled
 Text/: 5 files - nullable enabled
 Resources/: 3 files - nullable enabled
⏸️  Views/: 121 files - remain disabled (as requested)

Total: 143 files nullable-enabled, 121 View files remain disabled.

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* WIP: fixing nullability issues.

* Fixed final nullability issues.

* Moved Arrangment tests

* Refactor and improve modularity across multiple classes

Refactored `FillRectangles` in `RegionScenario` and `Region` to accept an `IDriver` parameter, reducing reliance on global state. Updated `ApplicationImpl` to replace static method calls with instance methods for better encapsulation. Renamed `Toplevel` to `Current` in `IPopover` and related classes for clarity.

Simplified `LineCanvas` methods by removing unnecessary `IDriver` parameters. Added `Id` and `App` properties to `View` for better state management and unique identification. Streamlined the `Driver` property in `View` with a concise getter.

Improved formatting and consistency across files, including `Region` and `IntersectionRuneResolver`. Enhanced thread safety in `Region` and cleaned up redundant code. Updated tests to align with interface changes and ensure compatibility.

* Refactor to make IDriver dependency explicit

Updated `AnsiEscapeSequenceRequest.Send` to accept an `IDriver?` parameter, replacing reliance on `Application.Driver`. Refactored `AnsiRequestScheduler` methods (`SendOrSchedule`, `RunSchedule`, and private `Send`) to propagate the `IDriver?` parameter, ensuring explicit driver dependency.

Modified `DriverImpl.QueueAnsiRequest` to pass `this` to `SendOrSchedule`. Updated `AnsiRequestSchedulerTests` to reflect new method signatures, passing `null` for the driver parameter where applicable.

Added `<param>` documentation for new parameters to improve clarity. These changes enhance flexibility, maintainability, and testability by reducing reliance on global state and allowing driver substitution in tests.

* WIP: Started migrating to View.App

Refactored `ApplicationImpl` to ensure proper handling of the `App`
property for `Toplevel` instances, improving modularity. Replaced
direct references to `Application` with `App` in `Border`, `ShadowView`,
and other classes to enhance flexibility and maintainability.

Introduced `GetApp` in `View` to allow overrides for retrieving the
`App` instance. Updated `Adornment` to use this method. Moved mouse
event subscriptions in `Border` to `BeginInit` for proper lifecycle
management.

Updated unit tests in `ArrangementTests` to use `App.Mouse` instead of
`Application.Mouse`, ensuring alignment with the refactored design.
Added `BeginInit` and `EndInit` calls for proper initialization during
tests. Removed redundant code and improved test assertions.

* WIP: Next set of View.App changes

Updated `SetClipToScreen`, `SetClip`, and `GetClip` methods to accept an `IDriver` parameter, replacing reliance on the global `Application.Driver`. This improves modularity, testability, and reduces implicit global state usage.

- Updated `Driver` property in `View` to use `App?.Driver` as fallback.
- Refactored `DimAuto` to use `App?.Screen.Size` with a default for unit tests.
- Updated all test cases to align with the new method signatures.
- Performed general cleanup for consistency and readability.

* Adds View clip tests.

* Merged

* Merged

* wip

* Fixed test bug.

* Refactored Thickness.Draw to require driver.

* Made TextFormatter.Draw require driver.

* Code cleanup.

* Un did stoopid idea.

* Decouped Application.Navigation

* MASSIVE - Almost completely decoupled Application from View etc...

* Obsolete

* Missed some

* More cleanup and decoupling.

Refactor `ToString` and remove legacy code

Refactored `ToString` implementations across `Application`, `DriverImpl`, and `IDriver` to improve consistency and maintainability. Removed the legacy `ToString(IDriver? driver)` method and its associated references. Simplified `ToString` in `DriverImpl` to generate a string representation of the `Contents` buffer.

Replaced redundant XML documentation with `<inheritdoc/>` tags to reduce duplication. Cleaned up unused `global using` directives and removed deprecated methods and properties, including `Screen`, `SetCursorVisibility`, and `IsRuneSupported`.

Updated test cases in `GuiTestContext` and `DriverAssert` to use the new `ToString` implementation. Improved error messages for better debugging output. Streamlined LINQ queries and removed redundant checks for better readability and performance.

Enhanced maintainability by decluttering the codebase, aligning namespaces, and consolidating related changes.

* Changes before error encountered

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Update docfx/docs to document View.App architecture and instance-based patterns

Updated 16 documentation files to reflect the major architectural changes:

NEW FILES:
- application.md: Comprehensive deep dive on decoupled Application architecture

UPDATED FILES:
- View.md: Documents View.App property, GetApp(), and instance-based patterns
- navigation.md: Shows View.App usage instead of static Application
- drivers.md: Documents View.Driver and GetDriver() patterns
- keyboard.md: Event handling through View.App
- mouse.md: Mouse event handling via View.App
- arrangement.md: Updated code examples to use View.App
- drawing.md: Rendering examples with instance-based API
- cursor.md: Cursor management through View.App
- multitasking.md: SessionStack and session management via View.App
- Popovers.md: Popover patterns with View.App
- cancellable-work-pattern.md: Updated examples
- command.md: Command pattern with View.App context
- config.md: Configuration access through View.App
- migratingfromv1.md: Migration guide for static→instance patterns
- newinv2.md: Documents new instance-based architecture

All code examples now demonstrate the instance-based API (view.App.Current)
instead of obsolete static Application references. Documentation accurately
reflects the massive architectural decoupling achieved in this PR.

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Add `ToAnsi` support for ANSI escape sequence generation

Introduced `ToAnsi` in `IDriver` and `IOutput` interfaces to generate
ANSI escape sequences representing the terminal's current state. This
enables serialization of terminal content for debugging, testing, and
exporting.

Implemented `ToAnsi` in `DriverImpl` and `FakeOutput`, supporting both
16-color and RGB modes. Refactored `OutputBase` with helper methods
`BuildAnsiForRegion` and `AppendCellAnsi` for efficient ANSI generation.

Enhanced `GuiTestContext` with `AnsiScreenShot` for capturing terminal
state during tests. Added `ToAnsiTests` for comprehensive validation,
including edge cases, performance, and wide/Unicode character handling.

Updated documentation to reflect `ToAnsi` functionality and modernized
driver architecture. Improved testability, modularity, and performance
while removing legacy driver references.

* Improve null safety and cleanup in GuiTestContext

Enhanced null safety across `GuiTestContext` and `GuiTestContextTests`:
- Replaced `a` with `app` for better readability in tests.
- Added null checks (`!`, `?.`) to prevent potential null reference exceptions.
- Removed redundant `WaitIteration` and duplicate `ScreenShot` calls.

Improved error handling and robustness:
- Updated shutdown logic to use null-safe calls for `RequestStop` and `Shutdown`.
- Applied null-safe invocation for `_applicationImpl.Invoke`.

General cleanup:
- Removed redundant method calls and improved naming consistency.
- Ensured better maintainability and adherence to best practices.

* Refactor docs: remove deprecated files, update architecture

Removed outdated documentation files related to the terminology
proposal (`terminology-before-after.md`, `terminology-diagrams.md`,
`terminology-index.md`, `terminology-proposal-summary.md`,
`terminology-proposal.md`) from the `Docs` project. These files
were either deprecated or consolidated into other documentation.

Updated `application.md`:
- Added a "View Hierarchy and Run Stack" section with a Mermaid
  diagram to illustrate the relationship between the view hierarchy
  and the application session stack.
- Added a "Usage Example Flow" section with a sequence diagram
  to demonstrate the flow of running and stopping views.

These changes improve clarity, streamline documentation, and
align with the finalized terminology updates for the
`Application.Current` and `Application.SessionStack` APIs.

* Refactor Init/Run methods to simplify driver handling

The `Init` method in `Application` and `IApplication` now accepts only an optional `driverName` parameter, removing the `IDriver` parameter. This simplifies initialization by relying on driver names to determine the appropriate driver.

The `Run` methods have been updated to use `driverName` instead of `driver`, ensuring consistency with the updated `Init` method.

Replaced redundant inline documentation with `<inheritdoc>` tags to improve maintainability and consistency. Legacy `Application` methods (`Init`, `Shutdown`, `Run`) have been marked as `[Obsolete]` to signal their eventual deprecation.

Test cases have been refactored to align with the updated `Init` method signature, removing unused `driver` parameters. Documentation files have also been updated to reflect these API changes.

These changes improve clarity, reduce complexity, and ensure a more consistent API design.

* Refactor: Introduce Application.Create() factory method

Introduced a new static method `Application.Create()` to create
instances of `IApplication`, replacing direct instantiation of
`ApplicationImpl`. This enforces a cleaner, recommended pattern
for creating application instances.

Made the `ApplicationImpl` constructor `internal` to ensure
`Application.Create()` is used for instance creation.

Refactored test cases across multiple files to use
`Application.Create()` instead of directly instantiating
`ApplicationImpl`. Simplified object initialization in tests
using target-typed `new()` expressions.

Updated documentation and examples in `application.md` to
reflect the new instance-based architecture and highlight its
benefits, such as supporting multiple applications with
different drivers.

Improved code readability, formatting, and consistency in
tests and documentation. Aligned `ApplicationImplBeginEndTests`
to use `IApplication` directly, adhering to the new architecture.

* Added `Application.StopAll` and fixed coupling issues.

Refactored `ApplicationImpl` to use an instance-based approach, replacing the static singleton pattern and Lazy<T>. Introduced `SetInstance` for configuring the singleton instance and updated tests to use `ApplicationImpl.Instance` or explicitly set the `Driver` property.

Enabled nullable reference types across the codebase, updating fields and variables to nullable types where applicable. Added null checks to improve safety and prevent runtime errors.

Refactored timeout management by introducing tokens for `Application.AddTimeout` and adding a `StopAll` method to `TimedEvents` for cleanup. Updated tests to use `System.Threading.Timer` for independent watchdog timers.

Removed legacy code, improved logging for error cases, and updated view initialization to explicitly set `App` or `Driver` in tests. Enhanced test coverage and restructured `ScrollSliderTests` for better readability.

Performed general code cleanup, including formatting changes, removal of unused imports, and improved naming consistency.

* Refactor: Transition to IApplication interface

Refactored the codebase to replace the static `Application` class with the `IApplication` interface, improving modularity, testability, and maintainability. Updated methods like `Application.Run`, `RequestStop`, and `Init` to use the new interface.

Marked static members `SessionStack` and `Current` as `[Obsolete]` and delegated their functionality to `ApplicationImpl.Instance`. Updated XML documentation to reflect these changes.

Simplified code by removing redundant comments, unused code, and converting methods like `GetMarginThickness` to single-line expressions. Improved null safety with null-conditional operators in `ToplevelTransitionManager`.

Enhanced consistency with formatting updates, logging improvements, and better error handling. Updated `Shortcut` and other classes to align with the new interface-based design.

Made breaking changes, including the removal of the `helpText` parameter in the `Shortcut` constructor. Updated `Wizard`, `Dialog`, and `GraphView` to use `IApplication` methods. Adjusted `ViewportSettings` and `HighlightStates` for better behavior.

* Enhance null-safety and simplify codebase

Improved null-safety by adopting nullable reference types and adding null-forgiving operators (`!`) where appropriate. Replaced direct method calls with null-safe calls using the null-conditional operator (`?.`) to prevent potential `NullReferenceException`.

Removed default parameter values in test methods to enforce explicit parameter passing. Refactored test classes to remove unnecessary dependencies on `ITestOutputHelper`.

Fixed a bug in `WindowsOutput.cs` by setting `_force16Colors` to `false` to avoid reliance on a problematic driver property. Updated `SessionTokenTests` to use null-forgiving operators for clarity in intentional null usage.

Simplified graph and UI updates by ensuring safe access to properties and methods. Cleaned up namespaces and removed unused `using` directives for better readability.

Updated `Dispose` methods to use null-safe calls and replaced nullable driver initialization with non-nullable initialization in `ScrollSliderTests` to ensure proper instantiation.

* Refactor test code to use nullable `App` property

Replaced direct `Application` references with `App` property across test classes to improve encapsulation and robustness. Updated `GuiTestContext` to use a nullable `App` property, replacing `_applicationImpl` for consistency.

Refactored key event handling to use `App.Driver` and revised `InitializeApplication` and `CleanupApplication` methods to ensure safe usage of the nullable `App` property. Updated `Then` callbacks to explicitly pass `App` for clarity.

Replaced `Application.QuitKey` with `context.App?.Keyboard.RaiseKeyDownEvent` to ensure context-specific event handling. Refactored `EnableForDesign` logic in `MenuBarv2Tests` and `PopoverMenuTests` to operate on the correct application instance.

Improved null safety in test assertions and revised `RequestStop` and `Shutdown` calls to use `App?.RequestStop` and `App?.Shutdown`. Updated navigation logic to use `Terminal.Gui.App.Application` for namespace consistency.

Enhanced exception handling in the `Invoke` method and performed general cleanup to align with modern C# practices, improving maintainability and readability.

* Commented out exception handling in Application.Shutdown

The `try-catch` block around `Application.Shutdown` was commented out, disabling the logging of exceptions thrown after a test exited. This change removes the `catch` block that used `Debug.WriteLine` for logging.

The `finally` block remains intact, ensuring cleanup operations such as clearing `View.Instances` and resetting the application state are still executed.

* Fixes #4394 - Changing Theme at Runtime does not Update Some Properties

* Tweaks to config format.

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: Tig <tig@users.noreply.github.com>
Co-authored-by: tig <585482+tig@users.noreply.github.com>
2025-11-19 16:23:35 -05:00
Copilot
09951485fe Fixes #4312. Write ViewArrangement tests (#4313)
* Initial plan

* Add comprehensive ViewArrangement unit tests

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Add more comprehensive ViewArrangement tests

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Add view-specific arrangement tests and documentation

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Add MouseGrabHandler tests proving concurrent testing works

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Add proposal for Application.RaiseMouseEvent refactoring

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Add interface design discussion to proposal

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Update proposal with final interface naming: IMouseGrab and IMouse

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Remove refactoring proposal - will be done in separate PR

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Fix build after v2_develop merge - replace Application.MouseGrabHandler with Application.Mouse

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Add 14 more ViewArrangement tests covering flag combinations and edge cases

Co-authored-by: tig <585482+tig@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: Tig <tig@users.noreply.github.com>
Co-authored-by: tig <585482+tig@users.noreply.github.com>
2025-11-12 12:37:54 -07:00
BDisp
fc818b0274 Fixes #4382. StringExtensions.GetColumns method should only return the total text width and not the sum of all runes width (#4383)
* Fixes #4382. StringExtensions.GetColumns method should only return the total text width and not the sum of all runes width

* Trying to fix unit test error

* Update StringExtensions.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Add unit test to prove that null and empty string doesn't not throws anything.

---------

Co-authored-by: Tig <tig@users.noreply.github.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
2025-11-12 10:22:51 -07:00
Tig
be9d1939c1 Fixes #4372 - Genericize FlagSelector/OptionSelector, Replace RadioGroup (#4373)
* Refactor selectors and improve UI components

Refactored `MarginEditor` and `UICatalogTop` to use new `OptionSelector` and `FlagSelector` classes, introducing type-safe generic versions for better flexibility and maintainability. Added `SelectorBase` as a shared foundation for these components, along with the `SelectorStyles` enum for customizable styles.

Enhanced unit tests to cover new implementations and edge cases. Enabled nullable reference types for improved null safety. Improved code readability, reduced redundancy, and enhanced user experience with better hotkey management, focus handling, and layout adjustments.

* Refactor UI components and remove unused classes

Significant refactoring and simplification of the codebase:
- Updated `CharacterMap` to use `OptionSelector<UnicodeCategory>`.
- Removed `FlagSelector`, `FlagSelector<TEnum>`, and `FlagSelectorStyles`.
- Replaced `OptionSelector.Options` with `Labels` in `MenuBarv2`.
- Removed `OptionSelector` and its associated properties/methods.
- Updated terminology from "Activate" to "Select" across components.
- Refactored `SelectorBase` to align with new "Select" behavior.
- Removed redundant methods, properties, and event handlers.

These changes streamline the codebase, reduce complexity, and align with updated design principles.

* Fixes #4374 - 'Application.Screen' is empty when 'Init' returns

Refactor and enhance testability of ApplicationImpl

Refactored `ApplicationImpl` and related classes to improve modularity and testability. Replaced `FakeConsoleOutput` with `FakeOutput` and introduced `FakeInput` for better test isolation. Added platform-specific factories (`FakeNetComponentFactory`, `FakeWindowsComponentFactory`) to simplify fake component creation.

Refactored `GuiTestContext` into partial classes, adding methods for simulating user interactions and improving initialization logic. Enhanced error handling and logging during test setup.

Updated tests to use the new `FakeOutput` and `FakeInput` implementations. Standardized driver initialization with `Application.Init(null, "fake")`. Skipped tests relying on the fake driver due to known issues.

Performed general cleanup, modernized syntax, and removed redundant code to improve readability and maintainability.

* Disable "windows" test case in SynchronizationContextTests

The `InlineData("windows")` attribute in the
`SynchronizationContext_Post` test method has been commented out.
This change temporarily excludes the `"windows"` driverName from
the test suite while retaining other test cases (`"fake"`,
`"dotnet"`, and `"unix"`). The exclusion may be for debugging,
deprecation, or other maintenance purposes.

* Disable "windows" test case in SynchronizationContextTests

The `[InlineData("windows")]` attribute in the
`SynchronizationContextTests` class has been commented out,
disabling the test case for the `"windows"` driver name.

This change may have been made for debugging, deprecation, or
because the test is no longer relevant. Other test cases
(`"fake"`, `"dotnet"`, and `"unix"`) remain active.

* Update Terminal.Gui/Drivers/FakeDriver/FakeConsole.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update Terminal.Gui/Views/Selectors/SelectorStyles.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update Terminal.Gui/Views/Selectors/SelectorBase.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update Terminal.Gui/Views/Selectors/OptionSelector.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update Terminal.Gui/Views/Selectors/OptionSelector.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update Terminal.Gui/Views/Selectors/OptionSelector.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update Terminal.Gui/Views/Selectors/SelectorBase.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Backported Checkbox from Activate PR

* Backported Checkbox from Activate PR 2

* Backported Checkbox from Activate PR 3

* Backported Selctors Scenario

* Backported Bars Scenario

* Backported AllViewsTester Scenario

* Backported Dialogs Scenario

* Backported MessageBoxes Scenario

* Backported ArrangementEditor

* Backported mouse binding fix

* Update Terminal.Gui/Views/Selectors/OptionSelector.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update Terminal.Gui/Drivers/WindowsDriver/WindowsOutput.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update Terminal.Gui/Views/CheckBox.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Fixed typo

* Refactor ArrangementEditor event handling

Removed the `ArrangementFlagsOnValueChanged` method, which previously handled updates to `ViewToEdit` properties based on arrangement flags. Updated `ArrangementEditor_Initialized` to attach the event handler to `_arrangementSelector.ValueChanged`. The logic for handling arrangement changes has been refactored or relocated.

* Refactor AlignKeys for type safety and readability

Updated the `AlignKeys` method in the `Shortcuts` class to replace generic `View` references with the more specific `Shortcut` type. Improved type safety by using `IEnumerable<Shortcut>` and `.Cast<Shortcut>()`. Simplified the `max` calculation logic with a single LINQ query and removed redundant casting in the `foreach` loop. These changes enhance code readability, maintainability, and ensure better type safety.

* Refactor ArrangementEditor for clarity and consistency

Refactored `ArrangementEditor` to improve code readability and maintainability:
- Enabled nullable reference types with `#nullable enable`.
- Removed unused `using` directives.
- Adjusted namespace declaration for formatting consistency.
- Reformatted `_arrangementSelector` initialization and property assignment.
- Simplified `OnViewToEditChanged` logic with a ternary expression.
- Refactored `ArrangementEditor_Initialized` into a single-line block.

* Update Examples/UICatalog/Scenarios/Shortcuts.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update Terminal.Gui/Views/Selectors/OptionSelector.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Refactor and enhance OptionSelector and SelectorBase

Refactored `OptionSelector` and `SelectorBase` to simplify logic, improve hotkey assignment, and ensure robust behavior. Updated `Shortcuts.cs` and `DialogTests.cs` to address nullability issues.

Added comprehensive unit tests for `OptionSelector` and `SelectorBase`, covering properties, methods, edge cases, and layout behaviors. These changes improve code readability, maintainability, and functionality while adhering to modern C# practices.

* add FlagSelector comprehensive tests

Refactored `UncheckNone` and `UncheckAll` methods in `FlagSelector` to improve clarity and prevent concurrent modifications using a new `_updatingChecked` flag. Removed the old `UncheckNone` implementation and reorganized logic for maintainability.

Added extensive unit tests in `FlagSelectorTests` to validate functionality, including edge cases and generic implementations. Tests cover flag combination, toggling, "None" flag behavior, and enum-based generic handling.

Improved overall maintainability and test coverage for the `FlagSelector` class.

* Fixes #4375. UnixDriver fails Toplevel_TabGroup_Forward_Backward Fluent Tests

* Refactor RadioGroup to use OptionSelector

The `RadioGroup` class has been refactored to inherit from the `OptionSelector` class instead of `View`, marking it as `[Obsolete]` and recommending the use of `OptionSelector`.

The previous implementation of `RadioGroup` has been entirely removed, including its properties, methods, events, and internal logic. This includes initialization logic, key bindings, layout management, and event handling.

The new `RadioGroup` is now a thin wrapper around `OptionSelector` and implements the `IDesignable` interface. The `EnableForDesign` method has been simplified to set default options for design purposes.

This change simplifies the codebase and encourages the use of `OptionSelector` for managing mutually exclusive options.

* Backported focus tests and add bug-exposing test case

Refactored `AdvanceFocusTests` to improve assertion clarity by replacing `Assert.True`/`Assert.False` with `Assert.Equal`. Enhanced test documentation with detailed view hierarchy comments for better readability.

Added a new test case, `FocusNavigation_Should_Cycle_Back_To_Top_Level_Views`, which exposes a bug in focus navigation logic where focus does not cycle back to top-level views after traversing nested views.

Updated existing tests to ensure consistent handling of `TabBehavior` and made minor adjustments for improved validation of focus navigation logic.

* Remove all tests for RadioGroup component

The `RadioGroupTests.cs` file has been completely cleared of all test cases and associated code. This includes the removal of unit tests that validated the `RadioGroup` component's functionality, behavior, and edge cases.

The deleted tests covered:
- Default constructor behavior and initialization.
- Handling of the `SelectedItem` property, including edge cases.
- Hotkey bindings and their behavior under different focus states.
- Command handling for focus, selection, and acceptance.
- Orientation changes and their impact on layout.
- Event handling for `SelectedItemChanged`, `Selecting`, and `Accepting`.
- Mouse interactions, including single-click and double-click events.

This removal eliminates all automated validation for the `RadioGroup` component, leaving it untested and increasing the risk of regressions or undetected issues in future changes.

* Fix unix and fake fluent tests.

* More fixes for unix and fake drivers

* Change classes names for more consistency

* Fix typos in docs and method signature

Updated XML documentation in `FakeConsole.cs` to replace `<see cref="FakeDriver"/>` with `<exception cref="FakeDriver"></exception>` for clarity.

Corrected a parameter name in `WindowsOutput.cs`'s `WriteConsole` method from `numberOfCharsToWritten` to `numberOfCharsToWrite` to fix a typo and improve readability.

* Refactor: Replace RadioGroup with OptionSelector

Replaced all instances of `RadioGroup` with `OptionSelector` across the codebase to standardize the control for mutually exclusive options. Updated associated properties, methods, and event handlers to align with the `OptionSelector` API, including replacing `RadioLabels` with `AssignHotKeys` and `SelectedItemChanged` with `ValueChanged`.

Removed the `RadioGroup` class, marking it as obsolete. Updated documentation, comments, and test cases to reflect the new control. Adjusted layout and positioning logic in various scenarios to ensure UI consistency.

Refactored scenarios such as `Buttons`, `ColorPickers`, `DynamicMenuBar`, `FileDialogExamples`, `Images`, `PosAlignDemo`, `ProgressBarStyles`, `RegionScenario`, `Themes`, and others to use `OptionSelector`. Updated `Glyphs` and `View` classes to reflect the terminology change. Cleaned up redundant code and ensured compatibility across the application.

* Refactor OptionSelector to use Value instead of SelectedItem

Replaced the SelectedItem property with a nullable Value property across the codebase to simplify the API and improve consistency. Updated event handlers from SelectedItemChanged to ValueChanged and adjusted logic accordingly.

Refactored UI scenarios (e.g., Buttons, CharacterMap, ColorPickers) and dependent classes (e.g., BorderEditor, DimEditor, PosEditor) to use the new Value property. Improved null handling and streamlined initialization of controls.

Updated tests to validate the Value property and renamed test methods for clarity. Removed the RegionOpSelector class as it was no longer needed. Performed general code cleanup, including formatting and removal of redundant code.

* Refactor OptionSelector: Replace RadioLabels with Labels

Updated the `OptionSelector` class and its derived classes to replace the `RadioLabels` property with a more generic `Labels` property, aligning with the base class `SelectorBase`. This change standardizes the API and simplifies label-related functionality.

Refactored all instances of `RadioLabels` across the codebase, including property assignments, method calls, and references in scenarios, tests, and examples. Updated classes include `ColorPickers`, `Dialogs`, `DimAutoDemo`, `DynamicMenuBar`, `FileDialogExamples`, `Images`, `PosAlignDemo`, `Selectors`, `Shortcuts`, `TextAlignmentAndDirection`, `Themes`, `UnicodeInMenu`, `Wizards`, `UICatalogTop`, and `ScenarioTests`.

Modified `OptionSelector<TEnum>` to initialize `Labels` directly using `Enum.GetValues<TEnum>()`. Removed the `RadioLabels` property from `OptionSelector`, consolidating functionality under `Labels`.

Verified functionality through updated tests and scenarios to ensure consistent behavior with the previous implementation.

* Refactor: Replace "radio group" with "option selector"

Updated terminology across multiple classes to replace "radio group" with "option selector" for improved clarity and consistency.

- Removed unused `OptionSelector` in `ColorPickers`.
- Renamed `Title` in `DimAutoDemo` to "Options" and updated `BorderStyle`.
- Replaced `_radioItems` with `_optionLabels` in `DimEditor` and `PosEditor`.
- Renamed `styleRadioGroup` to `styleOptionSelector` in `MessageBoxes`.
- Renamed `radioGroup` to `optionSelector` in `UnicodeInMenu` and `OrientationTests`.
- Adjusted related references, event handlers, and UI properties.

These changes align the codebase with updated terminology and improve readability.

* Replace RadioGroup with OptionSelector and update docs

The `RadioGroup` control has been replaced or renamed to `OptionSelector`. Documentation has been updated to reflect this change, including the behavior of raising the `Selecting` event when an option is selected.

The navigation table now describes `OptionSelector` as supporting multiple options with actions like `Advance`, `SetValue+OnAccept`, and `Focus+SetValue`. A new section introduces the `OptionSelector` view, which displays mutually-exclusive items with hotkeys.

Enhancements to `Menuv2` and `MenuBarv2` include setting focus on `MenuItemv2` selections and raising the `SelectedMenuItemChanged` event. Additionally, a progress bar view has been introduced to visually indicate activity progress.

* Fixed `EndAfterFirstIteration`

Renamed the `EndAfterFirstIteration` property to `StopAfterFirstIteration` across the codebase for improved clarity and consistency. Updated all references in the `Application`, `ApplicationImpl`, `IApplication`, and `ITimedEvents` classes, as well as related tests and documentation.

Modified the application loop logic to use `StopAfterFirstIteration` for controlling the termination of the application after the first iteration. Set its default value to `false`.

Updated test cases, demo applications, and XML documentation to reflect the new property name. Added a new project, `OutputView`, to the solution with appropriate configuration entries.

Performed minor code cleanup to ensure consistency in naming and behavior.

* Enhance selectors and clean up documentation

- Added `args.Handled = true` to `CheckBox` event handlers in `FlagSelector` and `OptionSelector` to mark events as handled.
- Introduced `_value` field in `FlagSelector` and added a `Cycle` method in `OptionSelector` for better value management.
- Updated `OptionSelector` documentation to reference `OptionSelector<TEnum>` for type-safe enum usage.
- Improved `UpdateChecked` method documentation in `OptionSelector` to clarify exception behavior.
- Enabled nullable reference types in `FlagSelectorTests` and `SelectorBaseTests` and moved them to a new namespace.
- Removed outdated auto-generated content from `views.md`.
- Removed `CheckBox.DefaultHighlightStyle` from the default theme configuration in `OutputView.cs`.

* Update event handling and expand UI documentation

Modified `args.Handled` in `FlagSelector` and `OptionSelector` to allow `Accepting` event propagation, improving event handling behavior. Added comments to clarify the changes.

Expanded `views.md` with detailed documentation for built-in views and controls in *Terminal.Gui*, including descriptions, examples, and rendered outputs for components like `Bar`, `Button`, `CheckBox`, and more. This update enhances developer guidance for building terminal-based UIs.

* Fixed `EndAfterFirstIteration` in `ApplicationImpl`

Renamed the `EndAfterFirstIteration` property to `StopAfterFirstIteration` across the codebase for improved clarity. Updated its implementation to use a getter and setter that interact with the `ApplicationImpl.Instance` singleton for centralized management.

Modified the `RunLoop` method to check the new `StopAfterFirstIteration` property. Updated the default value to `false` in the `Application` class.

Added a private `_stopAfterFirstIteration` field and a corresponding public property in the `ApplicationImpl` class. Updated the `Run` method in `ApplicationImpl` to stop after the first iteration if the property is set to `true`, with appropriate logging.

Updated the `IApplication` interface to include the `StopAfterFirstIteration` property and clarified the behavior of the `RequestStop` method. Revised XML documentation comments to reflect these changes.

* Fixed EndfterFirstIteration in ApplicaitonImpl

Refactored `StopAfterFirstIteration` in `ApplicationImpl` to use an auto-property for simplicity. Updated `RunIteration` to call `view.RequestStop()` instead of modifying `view.Running`.

Replaced references to `Application.EndAfterFirstIteration` with `Application.StopAfterFirstIteration` across the codebase, including `ITimedEvents`, `ApplicationTests`, and `GlobalTestSetup`.

Added a new test, `InitRunShutdown_StopAfterFirstIteration_Stops`, to verify the application stops correctly after the first iteration. Updated related documentation and assertions for consistency.

* Refactor Value handling and improve type safety

Refactored `Value` handling across multiple classes to use nullable generic types, improving type safety and eliminating unnecessary casting. Simplified `ValueChanged` event handlers with concise lambda expressions.

Enhanced `FlagSelector<TFlagsEnum>` and `OptionSelector<TEnum>` with generic `ValueChanged` events and type-safe event handling. Added nullable reference type annotations to align with modern C# practices.

Improved test code by using null-forgiving operators and more descriptive assertions. Cleaned up redundant code and ensured consistency in `Value` handling. Updated `FlagSelectorTests` and `SelectorBaseTests` for better readability and maintainability.

Added the `System` namespace to `FlagSelectorTEnum.cs` for compatibility. Overall, these changes enhance code readability, maintainability, and robustness.

* Merged v2_develop

* Update README badges for v2_develop branch

Updated the `.NET Core` badge to reference the `v2_develop` branch. Adjusted the `codecov` badge to remove branch-specific paths and added a token parameter. Reorganized the `codecov` badge position in the README. Retained other badges without modification.

* codcov2

* fixed pos tests

* Improve cleanup, coverage config, and SpinnerStyle tests

Enhanced resource cleanup in `Pos.CombineTests.cs` by disposing of `Application.Top` to prevent leaks. Updated `codecov.yml` to focus coverage on `Terminal.Gui`, simplified path patterns, and clarified configurations.

Added `SpinnerStyleTests` with extensive unit tests for `SpinnerStyle` and its variants, covering default properties, behaviors, edge cases, and immutability. Organized tests for readability and ensured thorough validation of all spinner styles. Enabled nullable reference types for improved safety.

* Remove .NET Core badge; add comprehensive boundary tests

The `.NET Core` workflow badge was removed from the `README.md` file.

Added a comprehensive suite of unit tests for the `Region.DrawOuterBoundary` method in `DrawOuterBoundaryTests.cs`. These tests validate the method's behavior across various scenarios, including:
- Intersected, unioned, and complex shapes.
- Edge cases like empty regions, zero-width/height rectangles, and single-pixel rectangles.
- Specific shapes such as L-shaped, T-shaped, and hollow rectangles.
- Overlapping, adjacent, and separate rectangles.
- Thread safety with parallel drawing.
- Different line styles, custom attributes, and very large regions.
- Various positions, sizes, and multiple calls on the same canvas.

The tests use the `Xunit` framework and include both `[Fact]` and `[Theory]` test cases. These changes enhance the codebase's robustness and ensure correctness in a wide range of scenarios.

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: BDisp <bd.bdisp@gmail.com>
2025-11-11 20:37:33 -07:00
Tig
55b45d40d9 Fixed warnings caused by generators. Pushing to v2_develop as a test.
Refactored `GenerateMethods` to replace LINQ with explicit loops, improving readability and maintainability. Added support for `notnull` and `new()` constraints and ensured constraint clauses are only added when necessary.

Streamlined `switch` statements for `RefKind` modifiers and default parameter values to use more compact syntax. Updated exception message formatting for clarity. Commented out unused "Throws" method generation.

Removed an extraneous closing brace for cleanup.
2025-11-11 20:27:22 -07:00
Tig
47d6cd0153 fixed codecov.yml 2025-11-11 20:17:37 -07:00
Tig
e4cd9817e9 forcing codecov 2025-11-11 19:58:59 -07:00
Tig
e793dcb1de codcov 2025-11-11 19:25:37 -07:00
Tig
a55680d883 Update README badges and improve alignment
Updated the `.NET Core` badge to reference the `v2_develop` branch.
Revised the `codecov` badge to remove branch-specific paths and
added a token parameter. Adjusted badge placement for better
alignment and included additional badges for `Downloads`,
`License`, and `Bugs`.
2025-11-11 19:13:13 -07:00
Tig
ed88912950 Merge branch 'v2_develop' of tig:tig/Terminal.Gui into v2_develop 2025-11-11 18:39:54 -07:00
Tig
9985557aae Merge branch 'gui-cs:v2_develop' into v2_develop 2025-11-11 18:39:46 -07:00
Tig
d53fcd7485 Fixes #4374 - Nukes all (?) legacy Driver and Application stuff; revamps tests (#4376) 2025-11-11 16:29:33 -07:00
Tig
056f06d7e0 Merge branch 'v2_develop' of tig:tig/Terminal.Gui into v2_develop 2025-10-29 16:08:23 -06:00
Tig
1c00aae165 Merge branch 'gui-cs:v2_develop' into v2_develop 2025-10-29 14:15:31 -06:00
Tig
559dea9239 Fixes #4370 - MouseGrabView event routing and add test coverage (#4371) 2025-10-29 13:52:07 -06:00
Tig
bf977e6174 Merge branch 'v2_develop' of tig:tig/Terminal.Gui into v2_develop 2025-10-29 13:03:09 -06:00
Tig
ecc07197d2 Merge branch 'gui-cs:v2_develop' into v2_develop 2025-10-29 13:02:58 -06:00
Tig
1d77292ac4 Fixes #4368 - cwppropertyhelper (#4369)
* Refactor newinv2.md deep dive doc

Terminal.Gui v2 introduces a transformative redesign, simplifying the library's architecture and improving maintainability. Key changes include:

- Added TrueColor support with 24-bit RGB handling.
- Introduced `Adornment` framework for borders, padding, and margins.
- Enhanced Unicode and wide character support for internationalization.
- Added `LineCanvas` for drawing lines and shapes with box-drawing characters.
- Simplified API by consolidating redundant methods and aligning with modern .NET standards.
- Introduced `ConfigurationManager` for user-customizable themes and text styles.
- Improved scrolling with `Viewport` and integrated `ScrollBar`.
- Added new layout features like `Dim.Auto`, `Pos.AnchorEnd`, and `Pos.Align`.
- Overhauled keyboard and mouse APIs for better input handling.
- Introduced new views (e.g., `DatePicker`, `ColorPicker`, `GraphView`) and enhanced existing ones.
- Added Sixel image support for rendering graphics in compatible terminals.
- Ensured AOT compatibility for improved deployment and performance.

This update lays the foundation for building modern, user-friendly terminal applications.

* Fixes #4368 - Clarify and Fix CWPPropertyHelper Property Change Workflow

Refactor ChangeProperty method for clarity and flexibility

Updated the `<param>` documentation for `currentValue` to clarify its behavior. Changed the `currentValue` parameter to be passed by reference (`ref`) to allow direct updates to the caller's variable. Made the `onChanging` delegate nullable and added a null check to prevent potential exceptions. Moved the `cancelled` variable inside the null-check block for `onChanging` to simplify logic. Explicitly updated `currentValue` to `finalValue` after the `doWork` action to ensure consistency. These changes improve the method's robustness, flexibility, and clarity.

* Refactor ChangeProperty calls to use ref parameters

Updated `CWPPropertyHelper.ChangeProperty` calls in `View.Drawing.Scheme.cs` and `View.Layout.cs` to pass fields as `ref` parameters. This ensures direct modification of fields, improving property update handling.

Affected properties:
- `_schemeName` and `_scheme` in `View.Drawing.Scheme.cs`
- `_height` and `_width` in `View.Layout.cs`

Property change notification logic remains unchanged. This refactor enhances maintainability and correctness without introducing new functionality.
2025-10-29 13:02:36 -06:00
Tig
e264301e3c Fixes #4368 - Clarify and Fix CWPPropertyHelper Property Change Workflow
Refactor ChangeProperty method for clarity and flexibility

Updated the `<param>` documentation for `currentValue` to clarify its behavior. Changed the `currentValue` parameter to be passed by reference (`ref`) to allow direct updates to the caller's variable. Made the `onChanging` delegate nullable and added a null check to prevent potential exceptions. Moved the `cancelled` variable inside the null-check block for `onChanging` to simplify logic. Explicitly updated `currentValue` to `finalValue` after the `doWork` action to ensure consistency. These changes improve the method's robustness, flexibility, and clarity.
2025-10-29 12:48:38 -06:00
Tig
55d1972bd5 Merge branch 'v2_develop' of tig:tig/Terminal.Gui into v2_develop 2025-10-29 10:06:20 -06:00
Tig
55468fa3fd Merge branch 'gui-cs:v2_develop' into v2_develop 2025-10-27 23:34:23 -06:00
Copilot
e6a0ec64ca Fixes #4361 - Consolidate FakeDriver into library and refactor driver architecture (#4362)
* Initial plan

* Add ScreenChanged event, SetScreenSize method, and fix FakeDriver buffer initialization

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Add comprehensive tests for ScreenChanged event and buffer integrity

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Replace obsolete SizeChanged usage with ScreenChanged in core and tests

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Refactor terminal size event handling

Replaced `ScreenChanged` with `SizeChanged` across the codebase to standardize naming and improve clarity. Updated event handling logic, including subscriptions, unsubscriptions, and raising methods. Removed deprecated `ScreenChanged` event and backward compatibility code.

Refactored driver initialization to handle legacy `IConsoleDriver` types separately. Updated tests and mock implementations to align with the new `SizeChanged` event. Improved documentation and comments to reflect these changes.

These updates enhance maintainability, consistency, and modernize the architecture.

* Refactor & Code Cleanup: Replace IWindowSizeMonitor with IConsoleSizeMonitor

Renamed `IWindowSizeMonitor` to `IConsoleSizeMonitor` across the codebase, updating all references, method signatures, and event handlers. Replaced the `WindowSizeMonitor` class with the new `ConsoleSizeMonitor` implementation, which includes improved terminal size change handling via the `Poll` method.

Enabled nullable reference types in several files to enhance code safety. Updated test cases to reflect the new `IConsoleSizeMonitor` interface. Removed redundant code, simplified null checks, and corrected minor typos in comments. Streamlined the codebase by removing the obsolete `WindowSizeMonitor` class and its interface.

* Code cleanup - Refactor and enhance ShadowView and FakeDriverTests

Updated ShadowView.cs to use null-conditional operators and added null checks for safer access to `ScreenContents`. Refined XML documentation in View.Layout.cs for clarity and consistency.

Refactored FakeDriverTests.cs to leverage modern C# features, including shorthand object instantiation, inline lambdas, and tuple-like syntax for `Size` and `Rectangle`. Removed redundant tests and improved test readability and reliability.

Enhanced error handling with null checks and ensured backward compatibility for deprecated events. Improved test coverage for resizing, clipboard operations, and invalid coordinates. Verified buffer integrity and screen updates after resizing.

General improvements include replacing explicit type declarations with `var`, removing unused imports, and aligning code formatting for better readability.

Refactor and improve code quality and test coverage

Updated `ShadowView` for null safety using null-conditional operators. Simplified object initializations and modernized syntax across the codebase, including shorthand initializations and inline lambdas. Enhanced event handling logic and ensured compatibility with obsolete members.

Refactored `FakeDriverTests` by removing redundant code, standardizing formatting, and improving test setup. Suppressed obsolete warnings where necessary. Improved XML documentation in `View.Layout.cs` for clarity and removed outdated references.

Performed general cleanup, including removing unused namespaces, redundant comments, and ensuring consistent formatting. These changes enhance readability, maintainability, and runtime safety.

* Code cleanup

Refactor TimedEventsTests for readability and consistency

Improved code readability and maintainability:
- Enabled nullable reference types with `#nullable enable`.
- Removed unused `using System.Diagnostics;`.
- Updated namespace to `UnitTests.ApplicationTests`.
- Replaced `Terminal.Gui.App.TimedEvents` with `TimedEvents`.
- Reformatted XML documentation comments for alignment.
- Used `var` and target-typed new expressions for consistency.
- Reformatted `Parallel.For` loops and lambdas for clarity.
- Added `Thread.Sleep(10)` to prevent excessive CPU usage in tests.
- Improved assertions and event handler formatting in tests.

Aligned with modern C# coding practices.

* Code Cleanup - No more driver warnings.

Refactor codebase and introduce FakeClipboard

- Adjusted `.editorconfig` to change severity levels for CS0612, CS0618, and CS0672 diagnostics.
- Replaced `FakeDriver.FakeClipboard` with a new `FakeClipboard` class for testing purposes, supporting exception handling and clipboard data manipulation.
- Removed redundant methods (`MakeColor`, `MapKey`) and unused classes (`MockConsoleDriver`) to streamline the codebase.
- Refactored `ConsoleDriverFacade` and `FakeDriver` to simplify logic and improve maintainability.
- Updated tests to use `CreateFakeDriver` and removed or commented out obsolete tests.
- Reformatted and cleaned up code for readability across multiple files.

* Refactor FakeDriver - Code Cleanup

Standardized console size management by replacing `WindowSizeMonitor` with `ConsoleSizeMonitor` across the codebase. Updated methods `GetWindowSize` and `SetWindowSize` to `GetSize` and `SetSize` for consistency.

Refactored `FakeDriver` to use `SetScreenSize` and removed redundant methods. Simplified driver initialization by removing legacy `InternalInit` logic.

Standardized ANSI escape sequences by replacing `CSI_ReportTerminalSizeInChars` with `CSI_ReportWindowSizeInChars`.

Updated test cases to align with the new `ConsoleSizeMonitor` and `SetScreenSize` methods. Removed obsolete test utilities like `FakeSizeMonitor` and `FakeWindowSizeMonitor`.

Performed general code cleanup, including removing unused classes, redundant code, and improving formatting. Fixed resizing logic issues and improved exception handling in driver methods.

* Update Terminal.Gui/Drivers/OutputBuffer.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update Terminal.Gui/Drivers/MouseButtonStateEx.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update Terminal.Gui/App/MainLoop/IApplicationMainLoop.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update Tests/UnitTests/Views/ToplevelTests.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update Terminal.Gui/ViewBase/View.Layout.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Moved all Drawing tests to Paralleizable - proving Fakedriver works

Enhanced `Ruler` and `Thickness` classes by adding an optional `IConsoleDriver? driver` parameter to decouple rendering from the default `Application.Driver`, improving flexibility and testability. Updated `DriverAssert` to support nullable drivers and added defensive checks.

Refactored and expanded test cases for `Ruler`, `Thickness`, `LineCanvas`, and `StraightLineExtensions` to ensure comprehensive coverage, including zero-length intersections, line rendering, and exclusion logic. Migrated rendering-dependent tests to a parallelizable namespace.

Removed redundant tests, improved naming conventions, and updated documentation for better maintainability and clarity.

* Fixed Run<T> startup hang.

Refactor: Simplify driver logic and update SetSize methods

Removed FakeDriver safeguard in unit tests to simplify
CreateDriver logic. Updated SetSize methods in NetOutput,
UnixOutput, and WindowsOutput to do nothing instead of
throwing NotImplementedException. Modified SizeChanged
event in ConsoleDriverFacade to call SetScreenSize directly.
Commented out unnecessary debug validation in DimAuto.
These changes improve maintainability and reduce complexity.

* Fixed intermittent unit test bug.

Refactored `_cachedRunStateToplevel` to `CachedRunStateToplevel` as an internal static property, delegating its management to `ApplicationImpl` for improved encapsulation. Updated all references to use the new property and centralized its handling in `ApplicationImpl`.

Removed the `MouseGrabHandler` property from `ApplicationImpl` and simplified driver-related assignments by replacing `Application.ForceDriver` and `Application.Screen` with direct references.

Reset `CachedRunStateToplevel` during cleanup to ensure proper state management. Updated the `Invoke` method to use `Top` directly, aligning with the refactored design. Improved debug assertions and performed general cleanup to enhance code readability and maintainability.

* Fixed intermittent bug an massive code cleanup of warnings.

Refactor and enhance codebase for maintainability

- Applied null-conditional operator (`!`) to improve null-safety.
- Refactored tests for clarity, added new cases, and removed redundancies.
- Introduced `FakeApplicationFactory` and `FakeSizeMonitor` for testing.
- Removed unused code, including legacy `DecodeEscSeq` logic.
- Reformatted code for readability and consistency.
- Updated assertions for more accurate validation in tests.
- Fixed potential null reference issues across multiple files.
- Improved event handling with proper null checks.
- Enhanced documentation for new classes and methods.
- Modernized code with C# features like `record struct` and `nullable enable`.

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: tig <585482+tig@users.noreply.github.com>
Co-authored-by: Tig <tig@users.noreply.github.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
2025-10-27 23:34:14 -06:00
Tig
e058038fac Merge branch 'gui-cs:v2_develop' into v2_develop 2025-10-27 07:51:02 -06:00
Copilot
f3fc20306e Remove TextField.Caption property; use Title with hotkey navigation support (#4352)
* Initial plan

* Initial exploration - understanding TextField Caption and Title

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Remove TextField.Caption and use Title instead with hotkey support

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Add defensive check to ensure TitleTextFormatter.Text is set

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Final changes - all tests passing

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Fixed bugs.

* Add comprehensive tests for caption rendering with attributes validation

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Fix: Disable TextField hotkey functionality to prevent input interception

TextField's Title is used as a caption/placeholder, not for hotkey
navigation. Hotkey visual formatting (underline) is still rendered
in the caption, but hotkey functionality is disabled to prevent
keys like 'E' and 'F' from being intercepted when typing in the field.

Updated test to expect "_Find" instead of "Find" to match resource change.

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Fix: Support Alt+key hotkey navigation while allowing normal typing

Override AddKeyBindingsForHotKey to only bind Alt+key combinations
(e.g., Alt+F for "_Find"), not the bare keys. This allows:
- Alt+F to navigate to the TextField with Title="_Find"
- Normal typing of 'F', 'E', etc. without interception

Previously, both bare key and Alt+key were bound, causing typing
issues. Now TextField properly supports hotkey navigation without
interfering with text input.

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Changes before error encountered

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Refactor hotkey handling to support command context

Refactored `RaiseHandlingHotKey` to accept an `ICommandContext? ctx` parameter, enabling context-aware hotkey handling. Updated `Command.HotKey` definitions across multiple classes (`View`, `CheckBox`, `Label`, `MenuBarv2`, `RadioGroup`, `TextField`) to utilize the new context parameter.

Enhanced XML documentation for `RaiseHandlingHotKey` to clarify its usage and return values. Added a context-aware hotkey handler to `TextField` with additional logic for focus handling.

Refactored attribute initialization and improved code readability in `TextField` by aligning parameters and removing unused `HotKeySpecifier` initialization. These changes improve flexibility, maintainability, and consistency across the codebase.

* Remove TextField.Caption property; use Title with hotkey navigation support

Co-authored-by: tig <585482+tig@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: tig <585482+tig@users.noreply.github.com>
Co-authored-by: Tig <tig@users.noreply.github.com>
2025-10-27 07:50:09 -06:00
Tig
8483214965 Merge branch 'gui-cs:v2_develop' into v2_develop 2025-10-26 19:47:14 -06:00
BDisp
1e32d5d5ce Do a double operation first before cast to long (#4353) 2025-10-26 19:46:59 -06:00
Tig
6a9dfb1f34 merged 2025-10-26 13:45:02 -06:00
Copilot
a0979368cb Fixes #4125. Remove legacy MainLoop infrastructure (#4343)
* Initial plan

* Phase 1: Update IConsoleDriver.Init() to return void instead of MainLoop

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Phase 2: Remove legacy MainLoop infrastructure

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Complete Phase 1 and Phase 2 - All tests pass

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Update deep dive docs to reflect MainLoop removal

Co-authored-by: tig <585482+tig@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: tig <585482+tig@users.noreply.github.com>
Co-authored-by: Tig <tig@users.noreply.github.com>
2025-10-26 13:39:44 -06:00
Friedrich von Never
4ea7d32d65 Fix formatting and update section titles in migration docs (#4345)
This corrects minor formatting mistakes to make the documentation more readable.

Co-authored-by: Tig <tig@users.noreply.github.com>
2025-10-26 13:05:00 -06:00
Copilot
afa7da3ae5 Fixes #4078 - Implement automatic URL detection with OSC 8 hyperlinks at driver level (#4340)
* Initial plan

* Enable VT processing in WindowsOutput to support hyperlink detection

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Address code review feedback - track VT enablement and add error handling

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Revert VT processing changes - investigating actual root cause

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Implement OSC 8 hyperlink support in Attribute and OutputBase

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Implement automatic URL detection with OSC 8 at driver level

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Fix OSC 8 URL wrapping to handle ANSI escape sequences properly

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Update newinv2.md

Terminal.Gui v2 introduces a reimagined architecture, removing redundant and overly complex code from v1. Key changes include:

- Added TrueColor support with 24-bit RGB handling.
- Introduced modular adornments framework (Margin, Border, Padding).
- Enhanced Unicode and wide character support for internationalization.
- Simplified API with centralized navigation and modern .NET standards.
- Added built-in scrolling via `Viewport` and improved `ScrollBar`.
- Introduced new views (Bar, CharMap, ColorPicker, etc.) and enhanced existing ones.
- Added `ConfigurationManager` for customizable themes and settings.
- Improved visual fidelity with `LineCanvas`, gradients, and borders.
- Introduced logging, metrics, and Sixel image support.
- Enhanced keyboard and mouse APIs for better interaction handling.
- Ensured AOT compatibility for simplified deployment.

These changes modernize the library, improve usability, and expand its capabilities for terminal-based applications.

* Remove automatic URL detection - reverting to clean state

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Revamp View.md documentation for clarity and depth

Comprehensively restructured and enhanced the `View.md` documentation for the `Terminal.Gui` library to improve usability and completeness.

- Added a Table of Contents for easier navigation.
- Rewrote the "View Hierarchy" section to clarify terminology and key properties, with links to relevant API references.
- Expanded "View Composition" and "Core Concepts" sections with detailed explanations of layers, adornments, and scrolling.
- Detailed the "View Lifecycle" with step-by-step processes and code examples for initialization, layout, drawing, input handling, and disposal.
- Reorganized and expanded the "Subsystems" section, covering commands, input handling, layout, drawing, navigation, and scrolling.
- Updated the "Modal Views" section with examples for dialogs, wizards, and modal view types.
- Introduced a "Common View Patterns" section with practical examples for creating custom views, adding subviews, and implementing scrolling.
- Added an "Advanced Topics" section covering diagnostics, view states, and shadow effects.
- Included numerous inline code examples to illustrate key concepts.
- Concluded with a "See Also" section linking to related deep-dive documentation.

These changes significantly improve the structure, clarity, and accessibility of the documentation, making it easier for developers to understand and use the library effectively.

* Restore working automatic URL detection with fix for URLs containing ANSI sequences

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Fix URL regex to handle underscores and trailing punctuation + add comprehensive tests

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Update and expand Configuration Management documentation

The document title was updated to "Configuration Management Deep Dive" to reflect its expanded scope. A new Table of Contents was added for improved navigation. The introduction and "Overview" sections were rewritten to provide a clearer explanation of the `ConfigurationManager` class and its key features.

New sections were added, including "Getting Started," "Themes and Schemes," "Defining Configuration Properties," "Events," and "Best Practices." These sections provide detailed explanations, examples, and recommendations for using the `ConfigurationManager` effectively.

The "Configuration Scopes" and "Configuration Locations and Precedence" sections were restructured and expanded with detailed explanations, diagrams, and examples. Advanced topics such as JSON error handling, runtime configuration, and file system watching were introduced.

The document now includes several new examples, such as theme switching and custom application settings, along with references to related topics and UICatalog examples. The content was reorganized for clarity, with redundant sections removed.

* Refactor and expand Arrangement system documentation

Updated the title to "View Arrangement Deep Dive" and added a Table of Contents for better navigation. Expanded the "Overview" section and restructured "Arrangement Modes" with detailed examples. Added new sections for "Arrange Mode (Interactive)," "Movable Views," "Resizable Views," and "Creating Resizable Splitters," with practical code samples.

Enhanced "Tiled vs Overlapped Layouts" and "Modal Views" sections, and introduced "Runnable Views" to explain non-modal behavior. Expanded the "Examples" section with multiple use cases and added advanced topics like Z-order management and arrangement events.

Updated `arrangement-lexicon.md` with API links for key terms. Improved formatting and consistency throughout the document to enhance clarity and usability.

* Update CONTRIBUTING.md references and add critical note

Updated the reference to `CONTRIBUTING.md` to use a relative
path (`../CONTRIBUTING.md`) for accurate resolution. Enhanced
instructions for AI agents, including CoPilot and Cursor, to
strictly follow the updated guidelines. Added a **CRITICAL**
note requiring CoPilot to internalize and adhere to the
guidelines, including when operating in Agent mode.

* Refactor URL handling and add OSC 8 hyperlink support

Replaced `UrlRegex` with the new `Osc8UrlLinker` utility to handle URL detection and wrapping with OSC 8 hyperlink sequences, improving modularity and maintainability. Updated `OutputBase` to use `Osc8UrlLinker.WrapOsc8` for URL processing and removed legacy `WrapUrlsWithHyperlinks` logic.

Added the `Osc8UrlLinker` class with robust URL parsing, support for allowed schemes, and handling of edge cases like trailing punctuation and ANSI escape sequences. Improved performance with efficient `StringBuilder` usage.

Enhanced `AnimationScenario` to ensure URLs with underscores are drawn correctly. Improved code readability by renaming constants, simplifying nullable handling, and updating documentation.

Replaced legacy `UrlDetectionTests` with `Osc8UrlLinkerTests`, covering standalone URLs, URLs in text, multiple URLs, and edge cases. Verified hyperlink wrapping correctness and visible content integrity.

Updated `Terminal.sln.ToDo.DotSettings` to disable auto-opening of the Stack Trace Explorer. Cleaned up unused code, enabled nullable reference types, and improved XML documentation formatting.

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: tig <585482+tig@users.noreply.github.com>
Co-authored-by: Tig <tig@users.noreply.github.com>
2025-10-26 13:03:17 -06:00
Tig
4e52b98ec9 Refactor newinv2.md deep dive doc (#4341)
Terminal.Gui v2 introduces a transformative redesign, simplifying the library's architecture and improving maintainability. Key changes include:

- Added TrueColor support with 24-bit RGB handling.
- Introduced `Adornment` framework for borders, padding, and margins.
- Enhanced Unicode and wide character support for internationalization.
- Added `LineCanvas` for drawing lines and shapes with box-drawing characters.
- Simplified API by consolidating redundant methods and aligning with modern .NET standards.
- Introduced `ConfigurationManager` for user-customizable themes and text styles.
- Improved scrolling with `Viewport` and integrated `ScrollBar`.
- Added new layout features like `Dim.Auto`, `Pos.AnchorEnd`, and `Pos.Align`.
- Overhauled keyboard and mouse APIs for better input handling.
- Introduced new views (e.g., `DatePicker`, `ColorPicker`, `GraphView`) and enhanced existing ones.
- Added Sixel image support for rendering graphics in compatible terminals.
- Ensured AOT compatibility for improved deployment and performance.

This update lays the foundation for building modern, user-friendly terminal applications.
2025-10-26 09:57:51 -06:00
Tig
76b8f026e8 Refactor newinv2.md deep dive doc
Terminal.Gui v2 introduces a transformative redesign, simplifying the library's architecture and improving maintainability. Key changes include:

- Added TrueColor support with 24-bit RGB handling.
- Introduced `Adornment` framework for borders, padding, and margins.
- Enhanced Unicode and wide character support for internationalization.
- Added `LineCanvas` for drawing lines and shapes with box-drawing characters.
- Simplified API by consolidating redundant methods and aligning with modern .NET standards.
- Introduced `ConfigurationManager` for user-customizable themes and text styles.
- Improved scrolling with `Viewport` and integrated `ScrollBar`.
- Added new layout features like `Dim.Auto`, `Pos.AnchorEnd`, and `Pos.Align`.
- Overhauled keyboard and mouse APIs for better input handling.
- Introduced new views (e.g., `DatePicker`, `ColorPicker`, `GraphView`) and enhanced existing ones.
- Added Sixel image support for rendering graphics in compatible terminals.
- Ensured AOT compatibility for improved deployment and performance.

This update lays the foundation for building modern, user-friendly terminal applications.
2025-10-26 09:56:55 -06:00
Tig
7b4ad8cb59 Merge branch 'v2_develop' of tig:tig/Terminal.Gui into v2_develop 2025-10-26 09:48:56 -06:00
Copilot
f068709d13 Fixes #4331 - Use Application.Screen and ScreenContents to reduce Driver coupling (#4336)
* Initial plan

* Replace direct Driver access with ViewBase helper methods

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Update documentation to reference View methods instead of Driver

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Fix documentation wording to avoid driver reference

* Fix missed Driver accesses in Slider.cs

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Use Application.Screen instead of ScreenRows/ScreenCols, keep MoveToScreen/FillRectScreen internal for ViewBase only

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Remove MoveToScreen and FillRectScreen helper methods, use Driver directly in ViewBase classes

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Improve documentation clarity and grammar per CONTRIBUTING.md guidelines

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Add MoveToScreenPosition helper to eliminate Driver.Move calls in View subclasses

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Remove MoveToScreenPosition helper method, Menu.cs accesses Driver directly

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Replace Driver.Move with View.Move in Menu.cs

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Update documentation to reflect Driver encapsulation changes

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Add PR warnings policy to CONTRIBUTING.md

Co-authored-by: tig <585482+tig@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: Tig <tig@users.noreply.github.com>
Co-authored-by: tig <585482+tig@users.noreply.github.com>
2025-10-26 09:48:30 -06:00
Tig
d1a709af1e Merge branch 'v2_develop' of tig:tig/Terminal.Gui into v2_develop 2025-10-26 09:16:45 -06:00
Copilot
aef88ad4bb Fixes #4332 - Refactor test infrastructure to use modern ApplicationImpl.Coordinator instead of legacy MainLoop (#4335)
* Initial plan

* Refactor tests to use modern ApplicationImpl.Coordinator architecture instead of legacy Application.RunIteration

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Changes before error encountered

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Replace Application.RunIteration implementation to use modern ApplicationImpl.Coordinator architecture

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Simplify Application.RunIteration to directly delegate to ApplicationImpl.Coordinator without legacy infrastructure

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Update multitasking.md documentation to use Application.AddTimeout/RemoveTimeout instead of deprecated Application.MainLoop methods

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Refactor contribution guidelines and documentation

- Consolidated all contribution-related instructions into `CONTRIBUTING.md` as the single source of truth.
- Updated `copilot-instructions.md` and `AGENTS.md` to reference `CONTRIBUTING.md`.
- Enhanced build, test, and CI/CD workflow documentation.
- Updated repository structure documentation in `README.md` and `CONTRIBUTING.md`.
- Reinforced coding conventions and streamlined testing requirements.
- Documented GitHub Actions workflows and provided local CI replication steps.
- Refined API documentation requirements and PR guidelines.
- Simplified `.sln` file and removed redundant content.
- Updated links to point to the latest documentation resources.

* Revamp bug report template for clarity and detail

Updated the bug report template to improve structure, readability, and comprehensiveness:
- Specified "Terminal.Gui" in the `about` section.
- Replaced bold headings with Markdown heading syntax.
- Enhanced "To Reproduce" with placeholders for code and behavior details.
- Added an "Environment" section to collect OS, terminal, PowerShell, .NET, and `Terminal.Gui` version details.
- Expanded "Screenshots" to include GIFs and terminal output instructions.
- Removed outdated "Desktop" and "Smartphone" sections, consolidating relevant details.
- Improved "Additional Context" with prompts for consistency, prior behavior, and error messages.
- Streamlined "For Maintainers" instructions for setting project and milestone.

These changes aim to make bug reports more actionable and easier to reproduce.

* Remove [Obsolete] attribute and pragma warnings from Application.RunIteration - method now uses modern architecture internally

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Refactor Application.Run.cs for clarity and cleanup

Removed debug assertions and unused/commented-out code to simplify logic and improve maintainability. Renamed `forceDraw` to `forceRedraw` in `LayoutAndDraw` for better clarity. Removed the internal `OnNotifyStopRunState` method and its associated logic, indicating a refactor of the stop notification mechanism.

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: Tig <tig@users.noreply.github.com>
Co-authored-by: tig <585482+tig@users.noreply.github.com>
2025-10-26 09:15:46 -06:00
BDisp
1046b47be7 Fixes #4325. ApplicationImpl.Invoke is sometimes running on UI thread when Application.Top is null (#4339) 2025-10-25 20:15:13 -06:00
Copilot
9530fb677a Fixes #3863 - Finalize IApplication interface and complete facade pattern (#4328)
* Initial plan

* Add missing properties to IApplication and move implementation to ApplicationImpl

- Added Force16Colors, ForceDriver, Sixel, Screen, and ClearScreenNextIteration to IApplication
- Moved implementation of these properties from Application static class to ApplicationImpl
- Updated Application.Driver.cs to delegate to ApplicationImpl.Instance
- Updated Application.Screen.cs to delegate to ApplicationImpl.Instance
- Added ResetScreen() method to ApplicationImpl for proper state cleanup
- Removed TODOs marked "Add to IApplication" in Application.Driver.cs
- All Application-related unit tests passing (180 passed)

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Rename Application.Initialization.cs to Application.Lifecycle.cs

- Changed terminology from "Initialization" to "Lifecycle" as requested
- Updated file comment to reflect lifecycle encompasses Init through Shutdown
- All tests still passing (193 Application-related tests)

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Address code review feedback in Application.Lifecycle.cs

- Fixed typo: 'cam' -> 'can' in XML documentation
- Fixed typo: 'Gets of list' -> 'Gets a list' in XML documentation
- Removed large block of commented-out legacy driver detection code
- Removed extra blank lines for cleaner code formatting
- All tests still passing (180 Application tests)

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Fix potential race condition in ApplicationImpl.Shutdown()

- Reset Screen before calling Application.ResetState() to avoid circular reference
- Application.ResetState() was trying to access ApplicationImpl.Instance while inside Shutdown()
- This could cause race conditions and crashes in test scenarios
- ResetScreen() is now called both in Shutdown() and ResetState() for safety
- All 3116 unit tests passing

Co-authored-by: tig <585482+tig@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: tig <585482+tig@users.noreply.github.com>
Co-authored-by: Tig <tig@users.noreply.github.com>
2025-10-25 16:44:30 -06:00
Copilot
496b6b869f Optimize CI workflows with single centralized build and remove redundant workflow (#4327)
* Initial plan

* Optimize CI workflows to share build artifacts across test jobs

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Add documentation comments to workflow files

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Add clarifying comments to integration-tests workflow

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Refactor to use single centralized build workflow

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Fix Release build by adding AOT and SelfContained project restore

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Fix Release build by building Terminal.Gui first before AOT projects

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Fix Release build by packing Terminal.Gui and building AOT projects separately

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Remove redundant build-release.yml workflow

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Suppress Obsolete warnings (0618;0612) in build workflow

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Fix NoWarn parameter by quoting to prevent shell interpretation

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Fix NoWarn parameter syntax - use comma separator and /p: prefix

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Fix NoWarn parameter with URL-encoded semicolon and add documentation

Co-authored-by: tig <585482+tig@users.noreply.github.com>

---------

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Co-authored-by: tig <585482+tig@users.noreply.github.com>
Co-authored-by: Tig <tig@users.noreply.github.com>
2025-10-25 15:29:12 -06:00
Copilot
5199663551 Fixes #4125 - Decouple ApplicationImpl from static Application references (#4324)
* Initial plan

* Add instance fields to ApplicationImpl and update static Application properties to delegate to ApplicationImpl.Instance

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Fix code review issues: use instance fields in Run() and improve Shutdown() logic

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Final code review fix: use _initialized directly in Shutdown

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Fix Shutdown order: call ResetState before clearing instance fields

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Add MainThreadId as instance field in ApplicationImpl

Co-authored-by: tig <585482+tig@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: tig <585482+tig@users.noreply.github.com>
Co-authored-by: Tig <tig@users.noreply.github.com>
2025-10-25 12:20:03 -06:00
Copilot
2d84ab4f01 Fixes #4322 - FluentTests: Forward configurable timeout to GuiTestContext (#4323)
* Initial plan

* Implement configurable startup timeout for GuiTestContext

- Increase default With.Timeout from 30s to 120s (CI-friendly)
- Add timeout parameter to GuiTestContext constructor
- Forward With.Timeout to GuiTestContext in both A() overloads
- Use configurable timeout for _hardStop CancellationTokenSource
- Update boot wait from fixed 10s to use configurable timeout
- Update WaitUntil to use instance timeout instead of static With.Timeout

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Fix code style - add missing spaces in With.cs

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Change timeout back to 30 seconds as requested

Co-authored-by: tig <585482+tig@users.noreply.github.com>

---------

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Co-authored-by: tig <585482+tig@users.noreply.github.com>
Co-authored-by: Tig <tig@users.noreply.github.com>
2025-10-25 11:48:43 -06:00
Copilot
4974343e74 Fixes #4317 - Refactor Application.Mouse for decoupling and parallelism (#4318)
* Initial plan

* Refactor Application.Mouse - Create IMouse interface and Mouse implementation

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Add enhanced documentation for Application.Mouse property

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Add parallelizable unit tests for IMouse interface

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Refactor Application.Mouse for decoupling and parallelism

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Move HandleMouseGrab method to IMouseGrabHandler interface

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Add parallelizable tests for IMouse and IMouseGrabHandler interfaces

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Add MouseEventRoutingTests - 27 parallelizable tests for View mouse event handling

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Fix terminology: Replace parent/child with superView/subView in MouseEventRoutingTests

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Fix coding standards: Use explicit types and target-typed new() in test files

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Update coding standards documentation with explicit var and target-typed new() guidance

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Refactor Application classes and improve maintainability

Refactored `Sixel` property to be immutable, enhancing thread safety.
Cleaned up `ApplicationImpl` by removing redundant fields, restructuring
methods (`CreateDriver`, `CreateSubcomponents`), and improving exception
handling. Updated `Run<T>` and `Shutdown` methods for consistency.

Standardized logging/debugging messages and fixed formatting issues.
Reorganized `IApplication` interface, added detailed XML documentation,
and grouped related methods logically.

Performed general code cleanup, including fixing typos, improving
readability, and removing legacy/unnecessary code to reduce technical debt.

* Code cleanup

* Remove unreferenced LayoutAndDraw method from ApplicationImpl

* Code cleanup and TODOs

- Updated namespaces to reflect the new structure.
- Added `Driver`, `Force16Colors`, and `ForceDriver` properties.
- Introduced `Sixel` collection for sixel image management.
- Added lifecycle methods: `GetDriverTypes`, `Shutdown`, and events.
- Refactored `Init` to support legacy and modern drivers.
- Improved driver event handling and screen abstraction.
- Updated `Run` method to align with the application lifecycle.
- Simplified `IConsoleDriver` documentation.
- Removed redundant methods and improved code readability.

* Refactor LayoutAndDraw logic for better encapsulation

Refactored `Application.Run` to delegate `LayoutAndDraw` to
`ApplicationImpl.Instance.LayoutAndDraw`, improving separation
of concerns. Renamed `forceDraw` to `forceRedraw` for clarity
and moved `LayoutAndDraw` implementation to `ApplicationImpl`.

Added a new `LayoutAndDraw` method in `ApplicationImpl` to
handle layout and drawing, including managing `TopLevels`,
handling active popovers, and refreshing the screen. Updated
the `IApplication` interface to reflect the new method and
improved its documentation.

Implemented `RequestStop` in `ApplicationImpl` and fixed
formatting inconsistencies in `Run<T>`. Added TODOs for future
refactoring to encapsulate `Top` and `TopLevels` into an
`IViewHierarchy` and move certain properties to `IApplication`.

* Refactor ApplicationImpl to enhance mouse and keyboard support

Added a new `Mouse` property to the `ApplicationImpl` class,
replacing its previous declaration, to improve mouse
functionality. Updated `MouseGrabHandler` to initialize with
a default instance of `MouseGrabHandler`.

Added comments to ensure the preservation of existing keyboard
settings (`QuitKey`, `ArrangeKey`, `NextTabKey`) for backward
compatibility. These changes enhance clarity, functionality,
and maintainability of the class.

* Merge IMouseGrabHandler into IMouse - consolidate mouse handling into single interface

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Rename Mouse to MouseImpl and Keyboard to KeyboardImpl for consistency

Co-authored-by: tig <585482+tig@users.noreply.github.com>

---------

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Co-authored-by: tig <585482+tig@users.noreply.github.com>
Co-authored-by: Tig <tig@users.noreply.github.com>
2025-10-25 08:48:26 -06:00
Tig
db5fdebfa9 Fixes #4320 - Dialog focus (#4321)
* Fixes #4320 - Dialog and MessageBox rendering of Text should ignore HasFocus

Refactor and enhance text drawing logic

Refactored `DoDrawText` in `View.Drawing.cs` to improve efficiency by adding early exits for unnecessary operations and introducing extensibility points (`OnDrawingText`, `OnDrewText`, and `DrewText` event). Simplified `DrawText` by delegating logic to `DoDrawText`.

Added `OnDrewText` and `DrewText` event to allow custom post-draw handling. Updated `Dialog` class to ensure consistent text rendering using the `Normal` attribute and cleaned up event handling logic.

* Update Terminal.Gui/ViewBase/View.Drawing.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Refactor Dialog text rendering logic

Refactored the `Dialog` class to improve text rendering behavior:
- Introduced `_drawingText` flag to track text drawing state.
- Updated `OnDrawingText` to set `_drawingText` to `true`.
- Updated `OnDrewText` to reset `_drawingText` to `false`.
- Replaced `GettingAttributeForRoleHandler` with `OnGettingAttributeForRole`.
  - Ensures `VisualRole.Focus` uses the normal scheme attribute when drawing text.
- Removed unused event handler `GettingAttributeForRoleHandler`.

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
2025-10-25 06:58:20 -06:00
Tig
d72cfcd317 Merge branch 'v2_develop' of tig:gui-cs/Terminal.Gui into v2_develop 2025-10-24 15:25:42 -06:00
Copilot
4437398508 Refactor Application.Keyboard to support fully decoupled state and parallelizable unit tests (#4316)
* Initial plan

* Refactor keyboard handling to IKeyboard interface

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Add parallelizable keyboard tests and fix lazy initialization

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Fix keyboard settings preservation during Init

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Migrate all KeyboardTests to parallelizable and delete old non-parallelizable tests

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Decouple Keyboard from static Application class by adding IApplication reference

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Fix coding standards: use explicit types and target-typed new() properly

Co-authored-by: tig <585482+tig@users.noreply.github.com>

* Changes before error encountered

Co-authored-by: tig <585482+tig@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: tig <585482+tig@users.noreply.github.com>
2025-10-24 15:24:50 -06:00
Copilot
4b193ecb0d Add onboarding instructions for Copilot and other AI coding agents (#4314)
* Initial plan

* Add copilot-instructions.md and .cursorrules for AI agents

Co-authored-by: tig <585482+tig@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: tig <585482+tig@users.noreply.github.com>
2025-10-23 15:32:17 -06:00