forked from liamg/darktile
-
Notifications
You must be signed in to change notification settings - Fork 0
/
osc.go
58 lines (50 loc) · 974 Bytes
/
osc.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
package terminal
import (
"fmt"
"strings"
)
func oscHandler(pty chan rune, terminal *Terminal) error {
params := []string{}
param := ""
for {
b := <-pty
if b == 0x07 || b == 0x5c {
params = append(params, param)
break
}
if b == ';' {
params = append(params, param)
param = ""
continue
}
param = fmt.Sprintf("%s%c", param, b)
}
if len(params) == 0 {
return fmt.Errorf("OSC with no params")
}
pT := params[len(params)-1]
pS := params[:len(params)-1]
if len(pS) == 0 {
pS = []string{pT}
pT = ""
}
switch pS[0] {
case "0", "2":
terminal.SetTitle(pT)
case "10": // get/set foreground colour
if len(pS) > 1 {
if pS[1] == "?" {
terminal.Write([]byte("\x1b]10;15"))
}
}
case "11": // get/set background colour
if len(pS) > 1 {
if pS[1] == "?" {
terminal.Write([]byte("\x1b]10;0"))
}
}
default:
return fmt.Errorf("Unknown OSC control sequence: %s", strings.Join(params, ";"))
}
return nil
}