Module: ui.event

Source: ./ui/event.reef

Overview

ui/event.reef - Event types for UI system Part of reef-stdlib UI module

This module defines all event types used in the UI system: mouse events, keyboard events, focus events, and window events.

Types

MouseButton (enum)

Variants:

• Left
• Right
• Middle
• Button4
• Button5

Modifiers

Fields:

KeyCode (enum)

Variants:

• None
• Escape
• Enter
• Tab
• Backspace
• Delete
• Left
• Right
• Up
• Down
• Home
• End
• PageUp
• PageDown
• Space
• Char(char)
• F1
• F2
• F3
• F4
• F5
• F6
• F7
• F8
• F9
• F10
• F11
• F12

MouseEventKind (enum)

Variants:

• Down
• Up
• Move
• Enter
• Leave
• Click
• DoubleClick
• Scroll

MouseEvent

Fields:

KeyEventKind (enum)

Variants:

• Down
• Up
• Press

KeyEvent

Fields:

FocusEventKind (enum)

Variants:

• In
• Out

FocusEvent

Fields:

WindowEventKind (enum)

Variants:

• Resize
• Close
• Minimize
• Maximize
• Restore
• Move
• Expose

WindowEvent

Fields:

EventKind (enum)

Variants:

• Mouse
• Key
• Focus
• Window

Event

Fields:

Functions

fn mouse_button_left(): MouseButton

fn mouse_button_right(): MouseButton

fn mouse_button_middle(): MouseButton

fn no_modifiers(): Modifiers

fn modifiers(shift: bool, ctrl: bool, alt: bool, meta: bool): Modifiers

fn has_shift(m: Modifiers): bool

fn has_ctrl(m: Modifiers): bool

fn has_alt(m: Modifiers): bool

fn has_meta(m: Modifiers): bool

fn key_none(): KeyCode

fn key_escape(): KeyCode

fn key_enter(): KeyCode

fn key_tab(): KeyCode

fn key_backspace(): KeyCode

fn key_delete(): KeyCode

fn key_left(): KeyCode

fn key_right(): KeyCode

fn key_arrow_up(): KeyCode

fn key_arrow_down(): KeyCode

fn key_home(): KeyCode

fn key_end(): KeyCode

fn key_page_up(): KeyCode

fn key_page_down(): KeyCode

fn key_space(): KeyCode

fn key_char(c: char): KeyCode

fn key_f(n: int): KeyCode

fn mouse_down(button: MouseButton, x: float, y: float, mods: Modifiers): MouseEvent

fn mouse_up(button: MouseButton, x: float, y: float, mods: Modifiers): MouseEvent

fn mouse_move(x: float, y: float, mods: Modifiers): MouseEvent

fn mouse_enter(x: float, y: float): MouseEvent

fn mouse_leave(): MouseEvent

fn mouse_click(button: MouseButton, x: float, y: float, mods: Modifiers): MouseEvent

fn mouse_double_click(button: MouseButton, x: float, y: float, mods: Modifiers): MouseEvent

fn mouse_scroll(dx: float, dy: float, x: float, y: float, mods: Modifiers): MouseEvent

fn mouse_event_x(e: MouseEvent): float

fn mouse_event_y(e: MouseEvent): float

fn mouse_event_button(e: MouseEvent): MouseButton

fn mouse_event_modifiers(e: MouseEvent): Modifiers

fn key_down(code: KeyCode, mods: Modifiers): KeyEvent

fn key_up(code: KeyCode, mods: Modifiers): KeyEvent

fn key_press(c: char, mods: Modifiers): KeyEvent

fn key_event_code(e: KeyEvent): KeyCode

fn key_event_char(e: KeyEvent): char

fn key_event_modifiers(e: KeyEvent): Modifiers

fn focus_in(): FocusEvent

fn focus_out(): FocusEvent

fn window_resize(width: int, height: int): WindowEvent

fn window_close(): WindowEvent

fn window_minimize(): WindowEvent

fn window_maximize(): WindowEvent

fn window_restore(): WindowEvent

fn window_move(x: int, y: int): WindowEvent

fn window_expose(): WindowEvent

fn window_event_width(e: WindowEvent): int

fn window_event_height(e: WindowEvent): int

fn default_mouse_event(): MouseEvent

fn default_key_event(): KeyEvent

fn default_focus_event(): FocusEvent

fn default_window_event(): WindowEvent

fn event_mouse(e: MouseEvent): Event

fn event_key(e: KeyEvent): Event

fn event_focus(e: FocusEvent): Event

fn event_window(e: WindowEvent): Event

fn is_mouse_event(e: Event): bool

fn is_key_event(e: Event): bool

fn is_focus_event(e: Event): bool

fn is_window_event(e: Event): bool

fn get_mouse_event(e: Event): MouseEvent

fn get_key_event(e: Event): KeyEvent

fn get_focus_event(e: Event): FocusEvent

fn get_window_event(e: Event): WindowEvent

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