uinput-controller: Map runes/keys directly and handle errors
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Unrud
parent
809d3a0064
commit
d254ae5b0d
4 changed files with 150 additions and 129 deletions
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@ -2,6 +2,7 @@
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/*
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* Copyright (c) 2023 De_Coder github.com/ps100000
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* Copyright (c) 2023 Unrud <unrud@outlook.com>
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*
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* This file is part of Remote-Touchpad.
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*
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@ -22,83 +23,66 @@
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package inputcontrol
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import (
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"errors"
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"fmt"
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"github.com/bendahl/uinput"
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"unicode"
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)
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var ukeysMap = map[Keysym]int{
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0x0061: uinput.KeyA,
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0x0062: uinput.KeyB,
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0x0063: uinput.KeyC,
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0x0064: uinput.KeyD,
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0x0065: uinput.KeyE,
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0x0066: uinput.KeyF,
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0x0067: uinput.KeyG,
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0x0068: uinput.KeyH,
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0x0069: uinput.KeyI,
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0x006a: uinput.KeyJ,
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0x006b: uinput.KeyK,
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0x006c: uinput.KeyL,
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0x006d: uinput.KeyM,
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0x006e: uinput.KeyN,
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0x006f: uinput.KeyO,
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0x0070: uinput.KeyP,
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0x0071: uinput.KeyQ,
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0x0072: uinput.KeyR,
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0x0073: uinput.KeyS,
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0x0074: uinput.KeyT,
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0x0075: uinput.KeyU,
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0x0076: uinput.KeyV,
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0x0077: uinput.KeyW,
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0x0078: uinput.KeyX,
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0x0079: uinput.KeyY,
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0x007a: uinput.KeyZ,
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0x0030: uinput.Key0,
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0x0031: uinput.Key1,
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0x0032: uinput.Key2,
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0x0033: uinput.Key3,
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0x0034: uinput.Key4,
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0x0035: uinput.Key5,
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0x0036: uinput.Key6,
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0x0037: uinput.Key7,
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0x0038: uinput.Key8,
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0x0039: uinput.Key9,
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0xff1b: uinput.KeyEsc,
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0x002d: uinput.KeyMinus,
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0x002b: uinput.KeyKpplus,
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0x002a: uinput.KeyKpasterisk,
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0x003d: uinput.KeyEqual,
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0xff08: uinput.KeyBackspace,
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0xff09: uinput.KeyTab,
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0x0028: uinput.KeyLeftbrace,
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0x0029: uinput.KeyRightbrace,
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0xff0d: uinput.KeyEnter,
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0x003b: uinput.KeySemicolon,
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0x0027: uinput.KeyApostrophe,
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0x0060: uinput.KeyGrave,
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0x005c: uinput.KeyBackslash,
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0x002c: uinput.KeyComma,
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0x0abd: uinput.KeyDot,
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0x002f: uinput.KeySlash,
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0x0020: uinput.KeySpace,
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0xff50: uinput.KeyHome,
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0xff52: uinput.KeyUp,
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0xff51: uinput.KeyLeft,
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0xff53: uinput.KeyRight,
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0xff57: uinput.KeyEnd,
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0xff54: uinput.KeyDown,
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0xffff: uinput.KeyDelete,
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0x1008FF12: uinput.KeyMute,
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0x1008FF11: uinput.KeyVolumedown,
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0x1008FF13: uinput.KeyVolumeup,
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0xffeb: uinput.KeyLeftmeta,
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0x1008ff26: uinput.KeyBack,
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0x1008ff27: uinput.KeyForward,
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0x1008ff17: uinput.KeyNextsong,
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0x1008ff14: uinput.KeyPlaypause,
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0x1008ff16: uinput.KeyPrevioussong,
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var ukeysMap = map[rune]int{
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'a': uinput.KeyA,
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'b': uinput.KeyB,
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'c': uinput.KeyC,
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'd': uinput.KeyD,
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'e': uinput.KeyE,
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'f': uinput.KeyF,
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'g': uinput.KeyG,
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'h': uinput.KeyH,
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'i': uinput.KeyI,
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'j': uinput.KeyJ,
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'k': uinput.KeyK,
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'l': uinput.KeyL,
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'm': uinput.KeyM,
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'n': uinput.KeyN,
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'o': uinput.KeyO,
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'p': uinput.KeyP,
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'q': uinput.KeyQ,
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'r': uinput.KeyR,
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's': uinput.KeyS,
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't': uinput.KeyT,
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'u': uinput.KeyU,
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'v': uinput.KeyV,
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'w': uinput.KeyW,
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'x': uinput.KeyX,
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'y': uinput.KeyY,
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'z': uinput.KeyZ,
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'0': uinput.Key0,
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'1': uinput.Key1,
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'2': uinput.Key2,
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'3': uinput.Key3,
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'4': uinput.Key4,
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'5': uinput.Key5,
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'6': uinput.Key6,
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'7': uinput.Key7,
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'8': uinput.Key8,
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'9': uinput.Key9,
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0x1b: uinput.KeyEsc,
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'-': uinput.KeyMinus,
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'+': uinput.KeyKpplus,
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'*': uinput.KeyKpasterisk,
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'=': uinput.KeyEqual,
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0x08: uinput.KeyBackspace,
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'\t': uinput.KeyTab,
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'(': uinput.KeyLeftbrace,
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')': uinput.KeyRightbrace,
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'\n': uinput.KeyEnter,
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';': uinput.KeySemicolon,
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'\'': uinput.KeyApostrophe,
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'`': uinput.KeyGrave,
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'\\': uinput.KeyBackslash,
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',': uinput.KeyComma,
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'.': uinput.KeyDot,
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'/': uinput.KeySlash,
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' ': uinput.KeySpace,
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}
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type uinputController struct {
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@ -107,93 +91,130 @@ type uinputController struct {
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}
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func init() {
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RegisterController("Uinput", InitUinputController, 0)
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RegisterController("uinput", InitUinputController, 0)
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}
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func InitUinputController() (Controller, error) {
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keyboard, err := uinput.CreateKeyboard("/dev/uinput", []byte("remote-tp-keyboard"))
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keyboard, err := uinput.CreateKeyboard("/dev/uinput", []byte("remote-touchpad-keyboard"))
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if err != nil {
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return nil, err
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}
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mouse, err := uinput.CreateMouse("/dev/uinput", []byte("remote-tp-mouse"))
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mouse, err := uinput.CreateMouse("/dev/uinput", []byte("remote-touchpad-mouse"))
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if err != nil {
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keyboard.Close()
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return nil, err
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}
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p := &uinputController{keyboard, mouse}
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return p, nil
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return &uinputController{keyboard, mouse}, nil
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}
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func (p *uinputController) Close() error {
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p.keyboard.Close()
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p.mouse.Close()
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return nil
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}
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func (p *uinputController) sendKeysym(sym Keysym) error {
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if sym >= 0x0041 && sym <= 0x005a { // capital letters
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p.keyboard.KeyDown(uinput.KeyLeftshift)
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p.keyboard.KeyPress(ukeysMap[sym+0x20])
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p.keyboard.KeyUp(uinput.KeyLeftshift)
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} else if key, ok := ukeysMap[sym]; ok {
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p.keyboard.KeyPress(key)
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if err := p.keyboard.Close(); err != nil {
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p.mouse.Close()
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return err
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}
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return nil
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return p.mouse.Close()
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}
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// No support for keyboard layouts, only works with QWERTY
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func (p *uinputController) KeyboardText(text string) error {
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for _, runeValue := range text {
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keysym, err := RuneToKeysym(runeValue)
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if err != nil {
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modifierShift := false
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if unicode.IsUpper(runeValue) {
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modifierShift = true
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runeValue = unicode.ToLower(runeValue)
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}
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uinputKey, found := ukeysMap[runeValue]
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if !found {
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return fmt.Errorf("unsupported rune: %q", runeValue)
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}
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if modifierShift {
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if err := p.keyboard.KeyDown(uinput.KeyLeftshift); err != nil {
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return err
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}
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}
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if err := p.keyboard.KeyPress(uinputKey); err != nil {
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return err
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}
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err = p.sendKeysym(keysym)
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if modifierShift {
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if err := p.keyboard.KeyUp(uinput.KeyLeftshift); err != nil {
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return err
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}
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}
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}
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return nil
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}
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func (p *uinputController) KeyboardKey(key Key) error {
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keysym, err := KeyToKeysym(key)
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if err != nil {
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return err
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var uinputKey int
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switch key {
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case KeyBackSpace:
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uinputKey = uinput.KeyBackspace
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case KeyReturn:
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uinputKey = uinput.KeyEnter
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case KeyDelete:
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uinputKey = uinput.KeyDelete
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case KeyHome:
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uinputKey = uinput.KeyHome
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case KeyLeft:
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uinputKey = uinput.KeyLeft
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case KeyUp:
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uinputKey = uinput.KeyUp
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case KeyRight:
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uinputKey = uinput.KeyRight
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case KeyDown:
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uinputKey = uinput.KeyDown
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case KeyEnd:
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uinputKey = uinput.KeyEnd
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case KeySuper:
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uinputKey = uinput.KeyLeftmeta
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case KeyVolumeMute:
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uinputKey = uinput.KeyMute
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case KeyVolumeDown:
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uinputKey = uinput.KeyVolumedown
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case KeyVolumeUp:
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uinputKey = uinput.KeyVolumeup
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case KeyMediaPlayPause:
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uinputKey = uinput.KeyPlaypause
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case KeyMediaPrevTrack:
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uinputKey = uinput.KeyPrevioussong
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case KeyMediaNextTrack:
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uinputKey = uinput.KeyNextsong
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case KeyBrowserBack:
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uinputKey = uinput.KeyBack
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case KeyBrowserForward:
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uinputKey = uinput.KeyForward
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default:
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return fmt.Errorf("unsupported key: %#v", key)
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}
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return p.sendKeysym(keysym)
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return p.keyboard.KeyPress(uinputKey)
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}
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func (p *uinputController) PointerButton(button PointerButton, press bool) error {
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switch button {
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case PointerButtonLeft:
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if press {
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p.mouse.LeftPress()
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} else {
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p.mouse.LeftRelease()
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}
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case PointerButtonRight:
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if press {
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p.mouse.RightPress()
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} else {
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p.mouse.RightRelease()
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}
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case PointerButtonMiddle:
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if press {
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p.mouse.MiddlePress()
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} else {
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p.mouse.MiddleRelease()
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}
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switch {
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case button == PointerButtonLeft && press:
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return p.mouse.LeftPress()
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case button == PointerButtonLeft && !press:
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return p.mouse.LeftRelease()
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case button == PointerButtonRight && press:
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return p.mouse.RightPress()
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case button == PointerButtonRight && !press:
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return p.mouse.RightRelease()
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case button == PointerButtonMiddle && press:
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return p.mouse.MiddlePress()
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case button == PointerButtonMiddle && !press:
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return p.mouse.MiddleRelease()
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default:
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return errors.New("unsupported pointer button")
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return fmt.Errorf("unsupported pointer button: %#v", button)
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}
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return nil
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}
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func (p *uinputController) PointerMove(deltaX, deltaY int) error {
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p.mouse.Move(int32(deltaX), int32(deltaY))
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return nil
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return p.mouse.Move(int32(deltaX), int32(deltaY))
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}
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func (p *uinputController) PointerScroll(deltaHorizontal, deltaVertical int, finish bool) error {
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p.mouse.Wheel(false, int32(deltaVertical))
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p.mouse.Wheel(true, int32(deltaHorizontal))
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return nil
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if err := p.mouse.Wheel(false, int32(deltaVertical)); err != nil {
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return err
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}
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return p.mouse.Wheel(true, int32(deltaHorizontal))
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}
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@ -1,5 +1,5 @@
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// Code generated by keysyms.generator.go. DO NOT EDIT.
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//go:build portal || x11 || uinput
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//go:build portal || x11
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package inputcontrol
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@ -102,7 +102,7 @@ func main() {
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keysymsMap[unicode] = keysym
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}
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content := "// Code generated by keysyms.generator.go. DO NOT EDIT.\n" +
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"//go:build portal || x11 || uinput\n\n" +
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"//go:build portal || x11\n\n" +
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"package inputcontrol\n\n" +
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"var keysymsMap = map[rune]Keysym{\n"
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keys := make([]rune, 0)
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@ -1,4 +1,4 @@
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//go:build portal || x11 || uinput
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//go:build portal || x11
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/*
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* Copyright (c) 2018 Unrud <unrud@outlook.com>
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