A delegating IRenderContext that forwards writes to a parent context but with a restricted sub-region. More...
Public Member Functions | |
| void | RegisterWidget (IWidget widget, Region region) |
| Record that widget was rendered at region .Used by the render cache for next-frame reuse. Default implementation is a no-op. | |
| void | SetCursorDescriptor (CursorDescriptor cursor) |
| Set cursor on the Rendering Context. | |
| SubRenderContext (IRenderContext parent, Region region) | |
| Initialises a sub-context that forwards writes to parent but restricts rendering to region . | |
| bool | TryReuseWidget (IWidget widget, Region region) |
| If widget (same reference) was rendered at the same region last frame, copy its cells from the previous buffer and return true.Caller should skip rendering that widget. Default implementation returns false (no caching). | |
| void | Write (int col, int row, string text, Style style) |
| Write a styled string at an absolute terminal position.The call is a no-op if (col, row) falls outside Region. | |
Properties | |
| ColorProfile | ColorProfile [get] |
| Detected terminal color capability. | |
| CursorDescriptor? | Cursor [get] |
| Cursor information for TextArea and TextInput widgets. | |
| ResolvedLayout | Layout [get] |
| Resolved layout for the current frame.Container widgets use this to retrieve child regions without re-running layout. | |
| Region | Region [get] |
| The allocated region this sub-context is restricted to. | |
| Theme | Theme [get] |
| Active theme for style inheritance. | |
A delegating IRenderContext that forwards writes to a parent context but with a restricted sub-region.
Used by BorderBox to give the body widget its own clipped region.