Fix termbox event conversion
This commit is contained in:
Caleb Bassi
parent
dbd6a8fa55
commit
7b48d56e0b
|
|
@ -8,6 +8,7 @@ package main
|
|||
|
||||
import (
|
||||
"fmt"
|
||||
"log"
|
||||
|
||||
ui "github.com/gizak/termui"
|
||||
)
|
||||
|
|
@ -16,16 +17,19 @@ import (
|
|||
// stdout can also be redirected to a file and read with `tail -f`
|
||||
func main() {
|
||||
if err := ui.Init(); err != nil {
|
||||
panic(err)
|
||||
log.Fatalf("failed to initialize termui: %v", err)
|
||||
}
|
||||
defer ui.Close()
|
||||
|
||||
events := ui.PollEvents()
|
||||
for {
|
||||
e := <-ui.PollEvents()
|
||||
e := <-events
|
||||
fmt.Printf("%v", e)
|
||||
switch e.ID {
|
||||
case "q", "<C-c>":
|
||||
return
|
||||
case "<MouseLeft>":
|
||||
return
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
|||
174
events.go
174
events.go
|
|
@ -5,7 +5,7 @@
|
|||
package termui
|
||||
|
||||
import (
|
||||
"strconv"
|
||||
"fmt"
|
||||
|
||||
tb "github.com/nsf/termbox-go"
|
||||
)
|
||||
|
|
@ -68,51 +68,151 @@ func PollEvents() <-chan Event {
|
|||
// convertTermboxKeyboardEvent converts a termbox keyboard event to a more friendly string format.
|
||||
// Combines modifiers into the string instead of having them as additional fields in an event.
|
||||
func convertTermboxKeyboardEvent(e tb.Event) Event {
|
||||
k := string(e.Ch)
|
||||
pre := ""
|
||||
mod := ""
|
||||
|
||||
ID := "%s"
|
||||
if e.Mod == tb.ModAlt {
|
||||
mod = "<M-"
|
||||
ID = "<M-%s>"
|
||||
}
|
||||
if e.Ch == 0 {
|
||||
if e.Key > 0xFFFF-12 {
|
||||
k = "<f" + strconv.Itoa(0xFFFF-int(e.Key)+1) + ">"
|
||||
} else if e.Key > 0xFFFF-25 {
|
||||
ks := []string{"<Insert>", "<Delete>", "<Home>", "<End>", "<Previous>", "<Next>", "<Up>", "<Down>", "<Left>", "<Right>"}
|
||||
k = ks[0xFFFF-int(e.Key)-12]
|
||||
}
|
||||
|
||||
if e.Key <= 0x7F {
|
||||
pre = "<C-"
|
||||
k = string('a' - 1 + int(e.Key))
|
||||
kmap := map[tb.Key][2]string{
|
||||
tb.KeyCtrlSpace: {"C-", "<Space>"},
|
||||
tb.KeyBackspace: {"", "<Backspace>"},
|
||||
tb.KeyTab: {"", "<Tab>"},
|
||||
tb.KeyEnter: {"", "<Enter>"},
|
||||
tb.KeyEsc: {"", "<Escape>"},
|
||||
tb.KeyCtrlBackslash: {"C-", "\\"},
|
||||
tb.KeyCtrlSlash: {"C-", "/"},
|
||||
tb.KeySpace: {"", "<Space>"},
|
||||
tb.KeyCtrl8: {"C-", "8"},
|
||||
}
|
||||
if sk, ok := kmap[e.Key]; ok {
|
||||
pre = sk[0]
|
||||
k = sk[1]
|
||||
if e.Ch != 0 {
|
||||
ID = fmt.Sprintf(ID, string(e.Ch))
|
||||
} else {
|
||||
switchExpression := func() string {
|
||||
switch e.Key {
|
||||
case tb.KeyF1:
|
||||
return "<F1>"
|
||||
case tb.KeyF2:
|
||||
return "<F2>"
|
||||
case tb.KeyF3:
|
||||
return "<F3>"
|
||||
case tb.KeyF4:
|
||||
return "<F4>"
|
||||
case tb.KeyF5:
|
||||
return "<F5>"
|
||||
case tb.KeyF6:
|
||||
return "<F6>"
|
||||
case tb.KeyF7:
|
||||
return "<F7>"
|
||||
case tb.KeyF8:
|
||||
return "<F8>"
|
||||
case tb.KeyF9:
|
||||
return "<F9>"
|
||||
case tb.KeyF10:
|
||||
return "<F10>"
|
||||
case tb.KeyF11:
|
||||
return "<F11>"
|
||||
case tb.KeyF12:
|
||||
return "<F12>"
|
||||
case tb.KeyInsert:
|
||||
return "<Insert>"
|
||||
case tb.KeyDelete:
|
||||
return "<Delete>"
|
||||
case tb.KeyHome:
|
||||
return "<Home>"
|
||||
case tb.KeyEnd:
|
||||
return "<End>"
|
||||
case tb.KeyPgup:
|
||||
return "<PageUp>"
|
||||
case tb.KeyPgdn:
|
||||
return "<PageDown>"
|
||||
case tb.KeyArrowUp:
|
||||
return "<Up>"
|
||||
case tb.KeyArrowDown:
|
||||
return "<Down>"
|
||||
case tb.KeyArrowLeft:
|
||||
return "<Left>"
|
||||
case tb.KeyArrowRight:
|
||||
return "<Right>"
|
||||
|
||||
case tb.KeyCtrlTilde: // tb.KeyCtrl2 tb.KeyCtrlSpace
|
||||
// <C-~> doesn't work
|
||||
// <C-2> doesn't work
|
||||
return "<C-<Space>>"
|
||||
case tb.KeyCtrlA:
|
||||
return "<C-a>"
|
||||
case tb.KeyCtrlB:
|
||||
return "<C-b>"
|
||||
case tb.KeyCtrlC:
|
||||
return "<C-c>"
|
||||
case tb.KeyCtrlD:
|
||||
return "<C-d>"
|
||||
case tb.KeyCtrlE:
|
||||
return "<C-e>"
|
||||
case tb.KeyCtrlF:
|
||||
return "<C-f>"
|
||||
case tb.KeyCtrlG:
|
||||
return "<C-g>"
|
||||
case tb.KeyBackspace: // tb.KeyCtrlH
|
||||
// <C-h> doesn't work
|
||||
return "<C-<Backspace>>"
|
||||
case tb.KeyTab: // tb.KeyCtrlI
|
||||
// <C-i> doesn't work
|
||||
return "<Tab>"
|
||||
case tb.KeyCtrlJ:
|
||||
return "<C-j>"
|
||||
case tb.KeyCtrlK:
|
||||
return "<C-k>"
|
||||
case tb.KeyCtrlL:
|
||||
return "<C-l>"
|
||||
case tb.KeyEnter: // tb.KeyCtrlM
|
||||
// <C-m> doesn't work
|
||||
return "<Enter>"
|
||||
case tb.KeyCtrlN:
|
||||
return "<C-n>"
|
||||
case tb.KeyCtrlO:
|
||||
return "<C-o>"
|
||||
case tb.KeyCtrlP:
|
||||
return "<C-p>"
|
||||
case tb.KeyCtrlQ:
|
||||
return "<C-q>"
|
||||
case tb.KeyCtrlR:
|
||||
return "<C-r>"
|
||||
case tb.KeyCtrlS:
|
||||
return "<C-s>"
|
||||
case tb.KeyCtrlT:
|
||||
return "<C-t>"
|
||||
case tb.KeyCtrlU:
|
||||
return "<C-u>"
|
||||
case tb.KeyCtrlV:
|
||||
return "<C-v>"
|
||||
case tb.KeyCtrlW:
|
||||
return "<C-w>"
|
||||
case tb.KeyCtrlX:
|
||||
return "<C-x>"
|
||||
case tb.KeyCtrlY:
|
||||
return "<C-y>"
|
||||
case tb.KeyCtrlZ:
|
||||
return "<C-z>"
|
||||
case tb.KeyEsc: // tb.KeyCtrlLsqBracket tb.KeyCtrl3
|
||||
// <C-[> doesn't work
|
||||
// <C-3> doesn't work
|
||||
return "<Escape>"
|
||||
case tb.KeyCtrl4: // tb.KeyCtrlBackslash
|
||||
// <C-\\> doesn't work
|
||||
return "<C-4>"
|
||||
case tb.KeyCtrl5: // tb.KeyCtrlRsqBracket
|
||||
// <C-]> doesn't work
|
||||
return "<C-5>"
|
||||
case tb.KeyCtrl6:
|
||||
return "<C-6>"
|
||||
case tb.KeyCtrl7: // tb.KeyCtrlSlash tb.KeyCtrlUnderscore
|
||||
// <C-/> doesn't work
|
||||
// <C-_> doesn't work
|
||||
return "<C-7>"
|
||||
case tb.KeySpace:
|
||||
return "<Space>"
|
||||
case tb.KeyBackspace2: // tb.KeyCtrl8:
|
||||
// <C-8> doesn't work
|
||||
return "<Backspace>"
|
||||
}
|
||||
// <C--> doesn't work
|
||||
return ""
|
||||
}
|
||||
ID = fmt.Sprintf(ID, switchExpression())
|
||||
}
|
||||
|
||||
if pre != "" {
|
||||
k += ">"
|
||||
}
|
||||
|
||||
id := pre + mod + k
|
||||
|
||||
return Event{
|
||||
Type: KeyboardEvent,
|
||||
ID: id,
|
||||
ID: ID,
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue