remote-touchpad/inputcontrol/keysyms.go
2022-06-20 03:48:43 +02:00

124 lines
3 KiB
Go

//go:build portal || x11
/*
* Copyright (c) 2018 Unrud <unrud@outlook.com>
*
* This file is part of Remote-Touchpad.
*
* Remote-Touchpad is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Remote-Touchpad is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Remote-Touchpad. If not, see <http://www.gnu.org/licenses/>.
*/
package inputcontrol
//go:generate go run keysyms.generator.go
import "errors"
type Keysym int32
const (
// X11/keysymdef.h
xkBackSpace Keysym = 0xff08
xkReturn Keysym = 0xff0D
xkDelete Keysym = 0xffff
xkHome Keysym = 0xff50
xkLeft Keysym = 0xff51
xkUp Keysym = 0xff52
xkRight Keysym = 0xff53
xkDown Keysym = 0xff54
xkEnd Keysym = 0xff57
xkSuperL Keysym = 0xffeb
// X11/XF86keysym.h
xf86xkAudioLowerVolume Keysym = 0x1008ff11
xf86xkAudioMute Keysym = 0x1008ff12
xf86xkAudioRaiseVolume Keysym = 0x1008ff13
xf86xkAudioPlay Keysym = 0x1008ff14
xf86xkAudioPrev Keysym = 0x1008ff16
xf86xkAudioNext Keysym = 0x1008ff17
xf86xkBack Keysym = 0x1008ff26
xf86xkForward Keysym = 0x1008ff27
)
func RuneToKeysym(runeValue rune) (Keysym, error) {
if runeValue == '\n' {
runeValue = '\r'
}
keysym, found := keysymsMap[runeValue]
if !found {
if runeValue < 0x100 || runeValue > 0x10ffff {
return 0, errors.New("rune not mappend to keysym and " +
"out of range for direct unicode mapping")
}
keysym = Keysym(0x01000000 + runeValue)
}
return keysym, nil
}
func KeyToKeysym(key Key) (Keysym, error) {
if key == KeyBackSpace {
return xkBackSpace, nil
}
if key == KeyReturn {
return xkReturn, nil
}
if key == KeyDelete {
return xkDelete, nil
}
if key == KeyHome {
return xkHome, nil
}
if key == KeyLeft {
return xkLeft, nil
}
if key == KeyUp {
return xkUp, nil
}
if key == KeyRight {
return xkRight, nil
}
if key == KeyDown {
return xkDown, nil
}
if key == KeyEnd {
return xkEnd, nil
}
if key == KeySuper {
return xkSuperL, nil
}
if key == KeyVolumeMute {
return xf86xkAudioMute, nil
}
if key == KeyVolumeDown {
return xf86xkAudioLowerVolume, nil
}
if key == KeyVolumeUp {
return xf86xkAudioRaiseVolume, nil
}
if key == KeyMediaPlayPause {
return xf86xkAudioPlay, nil
}
if key == KeyMediaPrevTrack {
return xf86xkAudioPrev, nil
}
if key == KeyMediaNextTrack {
return xf86xkAudioNext, nil
}
if key == KeyBrowserBack {
return xf86xkBack, nil
}
if key == KeyBrowserForward {
return xf86xkForward, nil
}
return 0, errors.New("key not mapped to keysym")
}