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Add support for ctrl-alt-[a-z] key chords

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Close #906
This commit is contained in:
Junegunn Choi
2017-04-28 02:36:36 +09:00
parent d5e72bf55d
commit 6b592137b9
7 changed files with 52 additions and 39 deletions
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61
src/tui/tcell.go
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@@ -221,58 +221,65 @@ func (r *FullscreenRenderer) GetChar() Event {
// process keyboard:
case *tcell.EventKey:
alt := (ev.Modifiers() & tcell.ModAlt) > 0
keyfn := func(r rune) int {
if alt {
return CtrlAltA - 'a' + int(r)
}
return CtrlA - 'a' + int(r)
}
switch ev.Key() {
case tcell.KeyCtrlA:
return Event{CtrlA, 0, nil}
return Event{keyfn('a'), 0, nil}
case tcell.KeyCtrlB:
return Event{CtrlB, 0, nil}
return Event{keyfn('b'), 0, nil}
case tcell.KeyCtrlC:
return Event{CtrlC, 0, nil}
return Event{keyfn('c'), 0, nil}
case tcell.KeyCtrlD:
return Event{CtrlD, 0, nil}
return Event{keyfn('d'), 0, nil}
case tcell.KeyCtrlE:
return Event{CtrlE, 0, nil}
return Event{keyfn('e'), 0, nil}
case tcell.KeyCtrlF:
return Event{CtrlF, 0, nil}
return Event{keyfn('f'), 0, nil}
case tcell.KeyCtrlG:
return Event{CtrlG, 0, nil}
return Event{keyfn('g'), 0, nil}
case tcell.KeyCtrlH:
return Event{keyfn('h'), 0, nil}
case tcell.KeyCtrlI:
return Event{keyfn('i'), 0, nil}
case tcell.KeyCtrlJ:
return Event{CtrlJ, 0, nil}
return Event{keyfn('j'), 0, nil}
case tcell.KeyCtrlK:
return Event{CtrlK, 0, nil}
return Event{keyfn('k'), 0, nil}
case tcell.KeyCtrlL:
return Event{CtrlL, 0, nil}
return Event{keyfn('l'), 0, nil}
case tcell.KeyCtrlM:
if alt {
return Event{AltEnter, 0, nil}
}
return Event{CtrlM, 0, nil}
return Event{keyfn('m'), 0, nil}
case tcell.KeyCtrlN:
return Event{CtrlN, 0, nil}
return Event{keyfn('n'), 0, nil}
case tcell.KeyCtrlO:
return Event{CtrlO, 0, nil}
return Event{keyfn('o'), 0, nil}
case tcell.KeyCtrlP:
return Event{CtrlP, 0, nil}
return Event{keyfn('p'), 0, nil}
case tcell.KeyCtrlQ:
return Event{CtrlQ, 0, nil}
return Event{keyfn('q'), 0, nil}
case tcell.KeyCtrlR:
return Event{CtrlR, 0, nil}
return Event{keyfn('r'), 0, nil}
case tcell.KeyCtrlS:
return Event{CtrlS, 0, nil}
return Event{keyfn('s'), 0, nil}
case tcell.KeyCtrlT:
return Event{CtrlT, 0, nil}
return Event{keyfn('t'), 0, nil}
case tcell.KeyCtrlU:
return Event{CtrlU, 0, nil}
return Event{keyfn('u'), 0, nil}
case tcell.KeyCtrlV:
return Event{CtrlV, 0, nil}
return Event{keyfn('v'), 0, nil}
case tcell.KeyCtrlW:
return Event{CtrlW, 0, nil}
return Event{keyfn('w'), 0, nil}
case tcell.KeyCtrlX:
return Event{CtrlX, 0, nil}
return Event{keyfn('x'), 0, nil}
case tcell.KeyCtrlY:
return Event{CtrlY, 0, nil}
return Event{keyfn('y'), 0, nil}
case tcell.KeyCtrlZ:
return Event{CtrlZ, 0, nil}
return Event{keyfn('z'), 0, nil}
case tcell.KeyCtrlSpace:
return Event{CtrlSpace, 0, nil}
case tcell.KeyBackspace, tcell.KeyBackspace2: