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Better terminal input handling + Cursor movement (#80)

master
HimbeerserverDE 1 year ago
parent
commit
2e9d4af86e
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  1. 42
      console.go

42
console.go

@ -10,6 +10,7 @@ import (
)
var consoleInput []rune
var cursorPos int
func draw(msgs []string) {
prompt, ok := ConfKey("console_prompt").(string)
@ -33,6 +34,11 @@ func draw(msgs []string) {
}
gocurses.Mvaddstr(row-i-1, 0, prompt+string(consoleInput))
if cursorPos >= len(consoleInput) {
cursorPos = len(consoleInput)
}
gocurses.Mvaddstr(row-i-1, len(prompt)+len(string(consoleInput))-cursorPos, "")
gocurses.Refresh()
}
@ -101,12 +107,16 @@ func initCurses(l *Logger) {
for {
var ch rune
ch1 := gocurses.Stdscr.Getch() % 255
if ch1 > 0x7F {
ch2 := gocurses.Stdscr.Getch()
ch1 := gocurses.Getch()
if ch1%255 > 0x7F {
ch2 := gocurses.Getch()
ch, _ = utf8.DecodeRune([]byte{byte(ch1), byte(ch2)})
} else {
ch = rune(ch1)
if ch1 != 3 && ch1 != 4 && ch1 != 5 && ch1 != 6 && ch1 != 339 && ch1 != 338 {
ch = rune(ch1 % 255)
} else {
ch = rune(ch1)
}
}
switch ch {
@ -115,6 +125,16 @@ func initCurses(l *Logger) {
case 4:
consoleInput = h.Prev(consoleInput)
case 5:
cursorPos += 1
if cursorPos > len(consoleInput) {
cursorPos = len(consoleInput)
}
case 6:
cursorPos -= 1
if cursorPos < 0 {
cursorPos = 0
}
case 339:
rows, _ := gocurses.Getmaxyx()
start := len(l.lines) - rows + 1 - l.offset
if start < 0 {
@ -127,14 +147,18 @@ func initCurses(l *Logger) {
l.offset = len(l.lines) - 1
}
}
case 6:
case 338:
l.offset -= 1
if l.offset < 0 {
l.offset = 0
}
case '\b':
if len(consoleInput) > 0 {
consoleInput = consoleInput[:len(consoleInput)-1]
if cursorPos > 0 {
consoleInput = append(consoleInput[:len(consoleInput)-cursorPos-1], consoleInput[len(consoleInput)-cursorPos:]...)
} else {
consoleInput = consoleInput[:len(consoleInput)-1]
}
}
case '\t':
if strings.Count(string(consoleInput), " ") > 0 {
@ -159,7 +183,11 @@ func initCurses(l *Logger) {
chatCommands[params[0]].function(nil, strings.Join(params[1:], " "))
default:
consoleInput = append(consoleInput, ch)
if cursorPos > 0 {
consoleInput = append(consoleInput[:len(consoleInput)-cursorPos], append([]rune{ch}, consoleInput[len(consoleInput)-cursorPos:]...)...)
} else {
consoleInput = append(consoleInput, ch)
}
}
rows, _ := gocurses.Getmaxyx()

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