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bump tcell

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This provides two fixes:
- proper handling of keypad keys on certain terminals (e.g. iTerm2)
- fix problems pasting certain emojis or east asian text on Windows Terminal
This commit is contained in:
Stefan Haller
2026-01-11 18:13:30 +01:00
parent 312feff130
commit 3067ff1cac
5 changed files with 110 additions and 56 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
go.mod
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@@ -12,7 +12,7 @@ require (
github.com/aybabtme/humanlog v0.4.1
github.com/cloudfoundry/jibber_jabber v0.0.0-20151120183258-bcc4c8345a21
github.com/creack/pty v1.1.11
github.com/gdamore/tcell/v2 v2.13.5
github.com/gdamore/tcell/v2 v2.13.7-0.20260111024317-4739cfe77a24
github.com/go-errors/errors v1.5.1
github.com/gookit/color v1.4.2
github.com/integrii/flaggy v1.4.0

4
go.sum
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@@ -95,8 +95,8 @@ github.com/fatih/color v1.9.0 h1:8xPHl4/q1VyqGIPif1F+1V3Y3lSmrq01EabUW3CoW5s=
github.com/fatih/color v1.9.0/go.mod h1:eQcE1qtQxscV5RaZvpXrrb8Drkc3/DdQ+uUYCNjL+zU=
github.com/gdamore/encoding v1.0.1 h1:YzKZckdBL6jVt2Gc+5p82qhrGiqMdG/eNs6Wy0u3Uhw=
github.com/gdamore/encoding v1.0.1/go.mod h1:0Z0cMFinngz9kS1QfMjCP8TY7em3bZYeeklsSDPivEo=
github.com/gdamore/tcell/v2 v2.13.5 h1:YvWYCSr6gr2Ovs84dXbZLjDuOfQchhj8buOEqY52rpA=
github.com/gdamore/tcell/v2 v2.13.5/go.mod h1:+Wfe208WDdB7INEtCsNrAN6O2m+wsTPk1RAovjaILlo=
github.com/gdamore/tcell/v2 v2.13.7-0.20260111024317-4739cfe77a24 h1:evl5XktHhmK3oAyAp3VcU/1NwhfQllxstUpd2m5fZUk=
github.com/gdamore/tcell/v2 v2.13.7-0.20260111024317-4739cfe77a24/go.mod h1:+Wfe208WDdB7INEtCsNrAN6O2m+wsTPk1RAovjaILlo=
github.com/gliderlabs/ssh v0.3.8 h1:a4YXD1V7xMF9g5nTkdfnja3Sxy1PVDCj1Zg4Wb8vY6c=
github.com/gliderlabs/ssh v0.3.8/go.mod h1:xYoytBv1sV0aL3CavoDuJIQNURXkkfPA/wxQ1pL1fAU=
github.com/go-errors/errors v1.5.1 h1:ZwEMSLRCapFLflTpT7NKaAc7ukJ8ZPEjzlxt8rPN8bk=

124
vendor/github.com/gdamore/tcell/v2/input.go generated vendored
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@@ -84,6 +84,7 @@ type inputProcessor struct {
evch chan<- Event
rows int // used for clipping mouse coordinates
cols int // used for clipping mouse coordinates
surrogate rune
nested *inputProcessor
}
@@ -135,8 +136,9 @@ type csiParamMode struct {
}
type keyMap struct {
Key Key
Mod ModMask
Key Key
Mod ModMask
Rune rune
}
var csiAllKeys = map[csiParamMode]keyMap{
@@ -275,41 +277,70 @@ var csiAllKeys = map[csiParamMode]keyMap{
}
// keys reported using Kitty csi-u protocol
var csiUKeys = map[int]Key{
27: KeyESC,
9: KeyTAB,
13: KeyEnter,
127: KeyBS,
57358: KeyCapsLock,
57359: KeyScrollLock,
57360: KeyNumLock,
57361: KeyPrint,
57362: KeyPause,
57363: KeyMenu,
57376: KeyF13,
57377: KeyF14,
57378: KeyF15,
57379: KeyF16,
57380: KeyF17,
57381: KeyF18,
57382: KeyF19,
57383: KeyF20,
57384: KeyF21,
57385: KeyF22,
57386: KeyF23,
57387: KeyF24,
57388: KeyF25,
57389: KeyF26,
57390: KeyF27,
57391: KeyF28,
57392: KeyF29,
57393: KeyF30,
57394: KeyF31,
57395: KeyF32,
57396: KeyF33,
57397: KeyF34,
57398: KeyF35,
// TODO: KP keys
var csiUKeys = map[int]keyMap{
27: {Key: KeyESC},
9: {Key: KeyTAB},
13: {Key: KeyEnter},
127: {Key: KeyBS},
57358: {Key: KeyCapsLock},
57359: {Key: KeyScrollLock},
57360: {Key: KeyNumLock},
57361: {Key: KeyPrint},
57362: {Key: KeyPause},
57363: {Key: KeyMenu},
57376: {Key: KeyF13},
57377: {Key: KeyF14},
57378: {Key: KeyF15},
57379: {Key: KeyF16},
57380: {Key: KeyF17},
57381: {Key: KeyF18},
57382: {Key: KeyF19},
57383: {Key: KeyF20},
57384: {Key: KeyF21},
57385: {Key: KeyF22},
57386: {Key: KeyF23},
57387: {Key: KeyF24},
57388: {Key: KeyF25},
57389: {Key: KeyF26},
57390: {Key: KeyF27},
57391: {Key: KeyF28},
57392: {Key: KeyF29},
57393: {Key: KeyF30},
57394: {Key: KeyF31},
57395: {Key: KeyF32},
57396: {Key: KeyF33},
57397: {Key: KeyF34},
57398: {Key: KeyF35},
57399: {Key: KeyRune, Rune: '0'}, // KP 0
57400: {Key: KeyRune, Rune: '1'}, // KP 1
57401: {Key: KeyRune, Rune: '2'}, // KP 2
57402: {Key: KeyRune, Rune: '3'}, // KP 3
57403: {Key: KeyRune, Rune: '4'}, // KP 4
57404: {Key: KeyRune, Rune: '5'}, // KP 5
57405: {Key: KeyRune, Rune: '6'}, // KP 6
57406: {Key: KeyRune, Rune: '7'}, // KP 7
57407: {Key: KeyRune, Rune: '8'}, // KP 8
57408: {Key: KeyRune, Rune: '9'}, // KP 9
57409: {Key: KeyRune, Rune: '.'}, // KP_DECIMAL
57410: {Key: KeyRune, Rune: '/'}, // KP_DIVIDE
57411: {Key: KeyRune, Rune: '*'}, // KP_MULTIPLY
57412: {Key: KeyRune, Rune: '-'}, // KP_SUBTRACT
57413: {Key: KeyRune, Rune: '+'}, // KP_ADD
57414: {Key: KeyEnter}, // KP_ENTER
57415: {Key: KeyRune, Rune: '='}, // KP_EQUAL
57416: {Key: KeyClear}, // KP_SEPARATOR
57417: {Key: KeyLeft}, // KP_LEFT
57418: {Key: KeyRight}, // KP_RIGHT
57419: {Key: KeyUp}, // KP_UP
57420: {Key: KeyDown}, // KP_DOWN
57421: {Key: KeyPgUp}, // KP_PG_UP
57422: {Key: KeyPgDn}, // KP_PG_DN
57423: {Key: KeyHome}, // KP_HOME
57424: {Key: KeyEnd}, // KP_END
57425: {Key: KeyInsert}, // KP_INSERT
57426: {Key: KeyDelete}, // KP_DELETE
// 57427: {Key: KeyBegin}, // KP_BEGIN
// TODO: Media keys
}
@@ -318,8 +349,8 @@ var winKeys = map[int]Key{
0x03: KeyCancel, // vkCancel
0x08: KeyBackspace, // vkBackspace
0x09: KeyTab, // vkTab
0x0c: KeyClear, // vClear
0x0d: KeyEnter, // vkReturn
0x12: KeyClear, // vClear
0x13: KeyPause, // vkPause
0x1b: KeyEscape, // vkEscape
0x21: KeyPgUp, // vkPrior
@@ -701,11 +732,22 @@ func (ip *inputProcessor) handleWinKey(P []int) {
} else if chr < ' ' && P[0] >= 0x41 && P[0] <= 0x5a {
key = Key(P[0])
chr = 0
} else if key == 0x11 || key == 0x13 || key == 0x14 {
} else if chr >= 0xD800 && chr <= 0xDBFF {
// high surrogate pair
ip.surrogate = chr
return
} else if chr >= 0xDC00 && chr <= 0xDFFF {
// low surrogate pair
chr = utf16.DecodeRune(ip.surrogate, chr)
} else if P[0] == 0x10 || P[0] == 0x11 || P[0] == 0x12 || P[0] == 0x14 {
// lone modifiers
ip.surrogate = 0
return
}
ip.surrogate = 0
// Modifiers
if P[4]&0x010 != 0 {
mod |= ModShift
@@ -791,8 +833,8 @@ func (ip *inputProcessor) handleCsi(mode rune, params []byte, intermediate []byt
key := KeyRune
chr := rune(0)
if k1, ok := csiUKeys[P0]; ok {
key = k1
chr = 0
key = k1.Key
chr = k1.Rune
} else {
chr = rune(P0)
}

34
vendor/github.com/gdamore/tcell/v2/tty_win.go generated vendored
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@@ -1,4 +1,4 @@
// Copyright 2025 The TCell Authors
// Copyright 2026 The TCell Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use file except in compliance with the License.
@@ -72,6 +72,7 @@ type winTty struct {
oomode uint32 // original output mode
oscreen consoleInfo
wg sync.WaitGroup
surrogate rune
sync.Mutex
}
@@ -126,7 +127,7 @@ func (w *winTty) Drain() error {
func (w *winTty) getConsoleInput() error {
// cancelFlag comes first as WaitForMultipleObjects returns the lowest index
// in the event that both events are signalled.
// in the event that both events are signaled.
waitObjects := []syscall.Handle{w.cancelFlag, w.in}
// As arrays are contiguous in memory, a pointer to the first object is the
@@ -158,19 +159,30 @@ func (w *winTty) getConsoleInput() error {
if rv == 0 {
return er
}
loop:
for i := range nrec {
ir := rec[i]
switch ir.typ {
case keyEvent:
chr := ir.data[10] // we only see ASCII, key down events in VT mode
// because we use win32-input-mode, we will only
// see US-ASCII characters - (Q: will they be
// 16-bit values with possible surrogate pairs?)
select {
case w.buf <- chr:
case <-w.stopQ:
break
// we normally only expect to see ascii, but paste data may come in as UTF-16.
wc := rune(binary.LittleEndian.Uint16(ir.data[10:]))
if wc >= 0xD800 && wc <= 0xDBFF {
// if it was a high surrogate, which happens for pasted UTF-16,
// then save it until we get the low and can decode it.
w.surrogate = wc
continue
} else if wc >= 0xDC00 && wc <= 0xDFFF {
wc = utf16.DecodeRune(w.surrogate, wc)
}
w.surrogate = 0
for _, chr := range []byte(string(wc)) {
// We normally expect only to see ASCII (win32-input-mode),
// but apparently pasted data can arrive in UTF-16 here.
select {
case w.buf <- chr:
case <-w.stopQ:
break loop
}
}
case resizeEvent:

2
vendor/modules.txt vendored
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@@ -88,7 +88,7 @@ github.com/fatih/color
# github.com/gdamore/encoding v1.0.1
## explicit; go 1.9
github.com/gdamore/encoding
# github.com/gdamore/tcell/v2 v2.13.5
# github.com/gdamore/tcell/v2 v2.13.7-0.20260111024317-4739cfe77a24
## explicit; go 1.24.0
github.com/gdamore/tcell/v2
github.com/gdamore/tcell/v2/terminfo