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package vt
import (
"io"
uv "github.com/charmbracelet/ultraviolet"
"github.com/charmbracelet/x/ansi"
)
// MouseButton represents the button that was pressed during a mouse message.
type MouseButton = uv.MouseButton
// Mouse event buttons
//
// This is based on X11 mouse button codes.
//
// 1 = left button
// 2 = middle button (pressing the scroll wheel)
// 3 = right button
// 4 = turn scroll wheel up
// 5 = turn scroll wheel down
// 6 = push scroll wheel left
// 7 = push scroll wheel right
// 8 = 4th button (aka browser backward button)
// 9 = 5th button (aka browser forward button)
// 10
// 11
//
// Other buttons are not supported.
const (
MouseNone = uv.MouseNone
MouseLeft = uv.MouseLeft
MouseMiddle = uv.MouseMiddle
MouseRight = uv.MouseRight
MouseWheelUp = uv.MouseWheelUp
MouseWheelDown = uv.MouseWheelDown
MouseWheelLeft = uv.MouseWheelLeft
MouseWheelRight = uv.MouseWheelRight
MouseBackward = uv.MouseBackward
MouseForward = uv.MouseForward
MouseButton10 = uv.MouseButton10
MouseButton11 = uv.MouseButton11
)
// Mouse represents a mouse event.
type Mouse = uv.MouseEvent
// MouseClick represents a mouse click event.
type MouseClick = uv.MouseClickEvent
// MouseRelease represents a mouse release event.
type MouseRelease = uv.MouseReleaseEvent
// MouseWheel represents a mouse wheel event.
type MouseWheel = uv.MouseWheelEvent
// MouseMotion represents a mouse motion event.
type MouseMotion = uv.MouseMotionEvent
// SendMouse sends a mouse event to the terminal. This can be any kind of mouse
// events such as [MouseClick], [MouseRelease], [MouseWheel], or [MouseMotion].
func (e *Emulator) SendMouse(m Mouse) {
// XXX: Support [Utf8ExtMouseMode], [UrxvtExtMouseMode], and
// [SgrPixelExtMouseMode].
var (
enc ansi.Mode
mode ansi.Mode
)
for _, m := range []ansi.DECMode{
ansi.X10MouseMode, // Button press
ansi.NormalMouseMode, // Button press/release
ansi.HighlightMouseMode, // Button press/release/hilight
ansi.ButtonEventMouseMode, // Button press/release/cell motion
ansi.AnyEventMouseMode, // Button press/release/all motion
} {
if e.isModeSet(m) {
mode = m
}
}
if mode == nil {
return
}
for _, mm := range []ansi.DECMode{
// ansi.Utf8ExtMouseMode,
ansi.SgrExtMouseMode,
// ansi.UrxvtExtMouseMode,
// ansi.SgrPixelExtMouseMode,
} {
if e.isModeSet(mm) {
enc = mm
}
}
// Encode button
mouse := m.Mouse()
_, isMotion := m.(MouseMotion)
_, isRelease := m.(MouseRelease)
b := ansi.EncodeMouseButton(mouse.Button, isMotion,
mouse.Mod.Contains(ModShift),
mouse.Mod.Contains(ModAlt),
mouse.Mod.Contains(ModCtrl))
switch enc {
// XXX: Support [ansi.HighlightMouseMode].
// XXX: Support [ansi.Utf8ExtMouseMode], [ansi.UrxvtExtMouseMode], and
// [ansi.SgrPixelExtMouseMode].
case nil: // X10 mouse encoding
_, _ = io.WriteString(e.pw, ansi.MouseX10(b, mouse.X, mouse.Y))
case ansi.SgrExtMouseMode: // SGR mouse encoding
_, _ = io.WriteString(e.pw, ansi.MouseSgr(b, mouse.X, mouse.Y, isRelease))
}
}
|
