Module edit

Keyboard/IME editing engine shared by TextInput and Editor. Text editing engine: caret, selection, IME, undo/redo, clipboard.

Shared by TextInput and Editor widgets. Operates on a TextBuffer via TextEditState and keymap translation (TextKeymap).

Structs

TextEditOutcome

Side effects after applying an edit action.

TextEditState

Mutable edit session: caret, selection, IME preedit, scroll, undo stacks.

TextKeymap

Maps [KeyEvent] to TextEditAction for a given input mode and platform.

TextSelection

Caret and optional selection anchor (UTF-8 byte indices).

Enums

PlatformKeymap

Platform-specific primary modifier (Ctrl vs Cmd).

TextEditAction

Editing command applied to a buffer through TextEditState.

TextInputMode

Single-line vs multi-line editing behavior.

TextMovement

Caret movement direction for keyboard navigation.

Functions

clamp_boundary

Clamps a byte index backward to a valid UTF-8 boundary in text.