|
@@ -5,7 +5,6 @@ import (
|
|
"bytes"
|
|
"bytes"
|
|
"io"
|
|
"io"
|
|
"log"
|
|
"log"
|
|
- "strings"
|
|
|
|
"syscall"
|
|
"syscall"
|
|
"time"
|
|
"time"
|
|
"unicode"
|
|
"unicode"
|
|
@@ -14,13 +13,6 @@ import (
|
|
var ReaderInterval = time.Duration(200) * time.Millisecond
|
|
var ReaderInterval = time.Duration(200) * time.Millisecond
|
|
var ReaderTimeval syscall.Timeval = syscall.Timeval{Sec: 0, Usec: 200}
|
|
var ReaderTimeval syscall.Timeval = syscall.Timeval{Sec: 0, Usec: 200}
|
|
|
|
|
|
-// Output a nice string representation of the rune buffer.
|
|
|
|
-func extended_output(buffer []rune) string {
|
|
|
|
- var output string = string(buffer)
|
|
|
|
- output = strings.Replace(output, "\x1b", "^[", -1)
|
|
|
|
- return output
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
// syscall.FdSet clear all
|
|
// syscall.FdSet clear all
|
|
func clearAll(fdSetPtr *syscall.FdSet) {
|
|
func clearAll(fdSetPtr *syscall.FdSet) {
|
|
for index := range (*fdSetPtr).Bits {
|
|
for index := range (*fdSetPtr).Bits {
|
|
@@ -33,339 +25,9 @@ func set(fdSetPtr *syscall.FdSet, fd int) {
|
|
(*fdSetPtr).Bits[fd/64] |= 1 << uint64(fd%64)
|
|
(*fdSetPtr).Bits[fd/64] |= 1 << uint64(fd%64)
|
|
}
|
|
}
|
|
|
|
|
|
-func RuneToInt8(r rune) int8 {
|
|
|
|
- return int8(r)
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
const READ_SIZE = 16 // Size of read buffer
|
|
const READ_SIZE = 16 // Size of read buffer
|
|
-
|
|
|
|
var readerBuffer []rune
|
|
var readerBuffer []rune
|
|
|
|
|
|
-// Translate these extended codes into these Extended values.
|
|
|
|
-var extendedKeys map[string]Extended = map[string]Extended{
|
|
|
|
- "[A": UP_ARROW,
|
|
|
|
- "[B": DOWN_ARROW,
|
|
|
|
- "[C": RIGHT_ARROW,
|
|
|
|
- "[D": LEFT_ARROW,
|
|
|
|
- "[H": HOME,
|
|
|
|
- "[F": END, // terminal
|
|
|
|
- "[K": END,
|
|
|
|
- "[V": PAGE_UP,
|
|
|
|
- "[U": PAGE_DOWN,
|
|
|
|
- "[@": INSERT,
|
|
|
|
- "[2~": INSERT, // terminal
|
|
|
|
- "[3~": DELETE, // terminal
|
|
|
|
- "[5~": PAGE_UP, // terminal
|
|
|
|
- "[6~": PAGE_DOWN, // terminal
|
|
|
|
- "[15~": F5, // terminal
|
|
|
|
- "[17~": F6, // terminal
|
|
|
|
- "[18~": F7, // terminal
|
|
|
|
- "[19~": F8, // terminal
|
|
|
|
- "[20~": F9, // terminal
|
|
|
|
- "[21~": F10, // terminal
|
|
|
|
- "[23~": F11,
|
|
|
|
- "[24~": F12, // terminal
|
|
|
|
- "OP": F1,
|
|
|
|
- "OQ": F2,
|
|
|
|
- "OR": F3,
|
|
|
|
- "OS": F4, // syncterm "[1" = F1,F2,F3, and F4)
|
|
|
|
- "Ot": F5, // syncterm
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
-func process(d *Door, newRune bool) {
|
|
|
|
- // This is like GetKey
|
|
|
|
- var rlen int
|
|
|
|
- var r, r2 rune
|
|
|
|
- var has2 bool
|
|
|
|
- var done bool = false
|
|
|
|
-
|
|
|
|
- for !done {
|
|
|
|
- rlen = len(readerBuffer)
|
|
|
|
- if rlen == 0 {
|
|
|
|
- // Nothing to do here
|
|
|
|
- return
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- log.Println("rlen:", rlen, "readerBuffer:", readerBuffer, "newRune:", newRune)
|
|
|
|
-
|
|
|
|
- r = readerBuffer[0]
|
|
|
|
- if rlen >= 2 {
|
|
|
|
- r2 = readerBuffer[1]
|
|
|
|
- has2 = true
|
|
|
|
- } else {
|
|
|
|
- r2 = unicode.ReplacementChar
|
|
|
|
- has2 = false
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- // if !has2 and !newRune, then we're "done" (received everything,
|
|
|
|
- // and there's nothing else coming...)
|
|
|
|
-
|
|
|
|
- // fyneterm CR
|
|
|
|
- if r == '\x0a' {
|
|
|
|
- if !has2 && !newRune {
|
|
|
|
- ArrayPop(&readerBuffer, 1)
|
|
|
|
- d.readerChannel <- ReaderData{R: '\x0d', Ex: NOP, Err: nil}
|
|
|
|
- return
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- if has2 {
|
|
|
|
- ArrayPop(&readerBuffer, 1)
|
|
|
|
- if r2 == '\x00' || r2 == '\x0a' {
|
|
|
|
- ArrayPop(&readerBuffer, 1)
|
|
|
|
- }
|
|
|
|
- d.readerChannel <- ReaderData{R: '\x0d', Ex: NOP, Err: nil}
|
|
|
|
- } else {
|
|
|
|
- // We don't have a 2nd rune, and we haven't timed out.
|
|
|
|
- return
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- continue
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- // We get 0x0d, 0x00, or 0x0d 0x0a from syncterm
|
|
|
|
- if r == '\x0d' {
|
|
|
|
- if !has2 && !newRune {
|
|
|
|
- ArrayPop(&readerBuffer, 1)
|
|
|
|
- d.readerChannel <- ReaderData{R: r, Ex: NOP, Err: nil}
|
|
|
|
- return
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- if has2 {
|
|
|
|
- ArrayPop(&readerBuffer, 1)
|
|
|
|
- if r2 == '\x00' || r2 == '\x0a' {
|
|
|
|
- ArrayPop(&readerBuffer, 1)
|
|
|
|
- }
|
|
|
|
- d.readerChannel <- ReaderData{R: r, Ex: NOP, Err: nil}
|
|
|
|
- } else {
|
|
|
|
- return
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- continue
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- if r == '\x00' {
|
|
|
|
- // Possibly doorway mode - deprecated?
|
|
|
|
- // syncterm does support this.
|
|
|
|
-
|
|
|
|
- if !has2 && !newRune {
|
|
|
|
- // timeout
|
|
|
|
- ArrayPop(&readerBuffer, 1)
|
|
|
|
- d.readerChannel <- ReaderData{R: r, Ex: NOP, Err: nil}
|
|
|
|
- return
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- if has2 {
|
|
|
|
- ArrayPop(&readerBuffer, 2)
|
|
|
|
- switch r2 {
|
|
|
|
- case '\x50':
|
|
|
|
- d.readerChannel <- ReaderData{0, DOWN_ARROW, nil}
|
|
|
|
- case '\x48':
|
|
|
|
- d.readerChannel <- ReaderData{0, UP_ARROW, nil}
|
|
|
|
- case '\x4b':
|
|
|
|
- d.readerChannel <- ReaderData{0, LEFT_ARROW, nil}
|
|
|
|
- case 0x4d:
|
|
|
|
- d.readerChannel <- ReaderData{0, RIGHT_ARROW, nil}
|
|
|
|
- case 0x47:
|
|
|
|
- d.readerChannel <- ReaderData{0, HOME, nil}
|
|
|
|
- case 0x4f:
|
|
|
|
- d.readerChannel <- ReaderData{0, END, nil}
|
|
|
|
- case 0x49:
|
|
|
|
- d.readerChannel <- ReaderData{0, PAGE_UP, nil}
|
|
|
|
- case 0x51:
|
|
|
|
- d.readerChannel <- ReaderData{0, PAGE_DOWN, nil}
|
|
|
|
- case 0x3b:
|
|
|
|
- d.readerChannel <- ReaderData{0, F1, nil}
|
|
|
|
- case 0x3c:
|
|
|
|
- d.readerChannel <- ReaderData{0, F2, nil}
|
|
|
|
- case 0x3d:
|
|
|
|
- d.readerChannel <- ReaderData{0, F3, nil}
|
|
|
|
- case 0x3e:
|
|
|
|
- d.readerChannel <- ReaderData{0, F4, nil}
|
|
|
|
- case 0x3f:
|
|
|
|
- d.readerChannel <- ReaderData{0, F5, nil}
|
|
|
|
- case 0x40:
|
|
|
|
- d.readerChannel <- ReaderData{0, F6, nil}
|
|
|
|
- case 0x41:
|
|
|
|
- d.readerChannel <- ReaderData{0, F7, nil}
|
|
|
|
- case 0x42:
|
|
|
|
- d.readerChannel <- ReaderData{0, F8, nil}
|
|
|
|
- case 0x43:
|
|
|
|
- d.readerChannel <- ReaderData{0, F9, nil}
|
|
|
|
- case 0x44:
|
|
|
|
- d.readerChannel <- ReaderData{0, F10, nil}
|
|
|
|
-
|
|
|
|
- case 0x45:
|
|
|
|
- d.readerChannel <- ReaderData{0, F11, nil}
|
|
|
|
- case 0x46:
|
|
|
|
- d.readerChannel <- ReaderData{0, F12, nil}
|
|
|
|
-
|
|
|
|
- case 0x52:
|
|
|
|
- d.readerChannel <- ReaderData{0, INSERT, nil}
|
|
|
|
- case 0x53:
|
|
|
|
- d.readerChannel <- ReaderData{0, DELETE, nil}
|
|
|
|
- default:
|
|
|
|
- log.Printf("ERROR Doorway mode: 0x00 %x\n", r2)
|
|
|
|
- d.readerChannel <- ReaderData{0, UNKNOWN, nil}
|
|
|
|
-
|
|
|
|
- }
|
|
|
|
- } else {
|
|
|
|
- return
|
|
|
|
- }
|
|
|
|
- continue
|
|
|
|
- } // end doorway mode
|
|
|
|
-
|
|
|
|
- if r == '\x1b' {
|
|
|
|
- // Escape key, or ?
|
|
|
|
- // This is a little harder, since we don't know how many we need.
|
|
|
|
- if !has2 && !newRune {
|
|
|
|
- ArrayPop(&readerBuffer, 1)
|
|
|
|
- d.readerChannel <- ReaderData{r, NOP, nil}
|
|
|
|
- return
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- if has2 {
|
|
|
|
- // We at least have the 2nd one...
|
|
|
|
- if r2 == '\x1b' {
|
|
|
|
- ArrayPop(&readerBuffer, 1)
|
|
|
|
- d.readerChannel <- ReaderData{r, NOP, nil}
|
|
|
|
- continue
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- // Can't distinguish between \x1bO and \x1bOP (F1)
|
|
|
|
- /*
|
|
|
|
- if unicode.IsLetter(r2) {
|
|
|
|
- // ALT-KEY
|
|
|
|
- if unicode.IsLower(r2) {
|
|
|
|
- ArrayPop(&readerBuffer, 2)
|
|
|
|
- ex := Extended(int(ALT_a) + int(r2-'a'))
|
|
|
|
- d.readerChannel <- ReaderData{0, ex, nil}
|
|
|
|
- } else {
|
|
|
|
- // Must be upper
|
|
|
|
- ArrayPop(&readerBuffer, 2)
|
|
|
|
- ex := Extended(int(ALT_A) + int(r2-'A'))
|
|
|
|
- d.readerChannel <- ReaderData{0, ex, nil}
|
|
|
|
- }
|
|
|
|
- continue
|
|
|
|
- }
|
|
|
|
- */
|
|
|
|
-
|
|
|
|
- var extended []rune = make([]rune, 0, 10)
|
|
|
|
- extended = append(extended, r2)
|
|
|
|
- var extlen = 2 // Length of codes to remove on successful match.
|
|
|
|
- var pos = 2 // Where we get the next rune from
|
|
|
|
- var isMouse bool = false
|
|
|
|
- var found bool = false
|
|
|
|
-
|
|
|
|
- log.Println(pos, readerBuffer)
|
|
|
|
-
|
|
|
|
- for pos < rlen {
|
|
|
|
- r2 = readerBuffer[pos]
|
|
|
|
-
|
|
|
|
- pos++
|
|
|
|
- extlen++
|
|
|
|
-
|
|
|
|
- extended = append(extended, r2)
|
|
|
|
-
|
|
|
|
- log.Println("0x1b LOOP pos:", pos, "extlen:", extlen, "extended:", string(extended))
|
|
|
|
-
|
|
|
|
- ext, has := extendedKeys[string(extended)]
|
|
|
|
- if has {
|
|
|
|
- // Found it!
|
|
|
|
- log.Println("Found Extended Match:", ext.String())
|
|
|
|
- ArrayPop(&readerBuffer, extlen)
|
|
|
|
- d.readerChannel <- ReaderData{0, ext, nil}
|
|
|
|
- found = true
|
|
|
|
- break
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- // Mouse codes can also contain letters.
|
|
|
|
- if !isMouse && unicode.IsLetter(r2) {
|
|
|
|
- // end of extended code, unless mouse!
|
|
|
|
- log.Println("not mouse, is letter...")
|
|
|
|
- if string(extended) == "[M" {
|
|
|
|
- isMouse = true
|
|
|
|
- } else {
|
|
|
|
- break
|
|
|
|
- }
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- if isMouse && len(extended) == 5 {
|
|
|
|
- break
|
|
|
|
- }
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- if found {
|
|
|
|
- continue
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- log.Println("POS:", pos, "EXLEN:", extlen, "Extended:", extended, "readerBuffer:", readerBuffer)
|
|
|
|
-
|
|
|
|
- log.Printf("(possible) Extended Code: [%s]", extended_output(extended))
|
|
|
|
-
|
|
|
|
- var exString string = string(extended)
|
|
|
|
- if strings.HasPrefix(exString, "[M") && len(extended) == 5 {
|
|
|
|
- // Yes, "valid"
|
|
|
|
- ArrayPop(&readerBuffer, extlen)
|
|
|
|
- // Mouse Extended - input zero based (I add +1 to X, Y, and button)
|
|
|
|
- var mouse Mouse = Mouse{Button: RuneToInt8(extended[2]) - ' ' + 1,
|
|
|
|
- X: RuneToInt8(extended[3]) - '!' + 1,
|
|
|
|
- Y: RuneToInt8(extended[4]) - '!' + 1}
|
|
|
|
- d.mcMutex.Lock()
|
|
|
|
- d.LastMouse = append(d.LastMouse, mouse)
|
|
|
|
- d.mcMutex.Unlock()
|
|
|
|
- log.Println("Mouse:", mouse)
|
|
|
|
- d.readerChannel <- ReaderData{0, MOUSE, nil}
|
|
|
|
- continue
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- if strings.HasSuffix(exString, "R") {
|
|
|
|
- // yes, "valid"
|
|
|
|
- ArrayPop(&readerBuffer, extlen)
|
|
|
|
- // Cursor Position information (or Shift-F3)
|
|
|
|
- var cursor CursorPos
|
|
|
|
- // ^[[1;1R^[[2;3r^[[41;173R
|
|
|
|
- // Y;X
|
|
|
|
- exString = exString[1 : len(exString)-1] // Remove [ and R
|
|
|
|
- pos := SplitToInt(exString, ";")
|
|
|
|
- if len(pos) == 2 {
|
|
|
|
- cursor.X = pos[1]
|
|
|
|
- cursor.Y = pos[0]
|
|
|
|
- d.mcMutex.Lock()
|
|
|
|
- d.LastCursor = append(d.LastCursor, cursor)
|
|
|
|
- d.mcMutex.Unlock()
|
|
|
|
- log.Println("Cursor Pos:", cursor)
|
|
|
|
- d.readerChannel <- ReaderData{0, CURSOR, nil}
|
|
|
|
- continue
|
|
|
|
- } else {
|
|
|
|
- log.Println("ERROR Cursor Pos:", extended)
|
|
|
|
- d.readerChannel <- ReaderData{0, UNKNOWN, nil}
|
|
|
|
- continue
|
|
|
|
- }
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- // Ok, this LOOKS like something invalid...
|
|
|
|
- if !newRune {
|
|
|
|
- // Yes, this is invalid.
|
|
|
|
- ArrayPop(&readerBuffer, extlen)
|
|
|
|
- log.Println("ERROR Extended:", extended)
|
|
|
|
- d.readerChannel <- ReaderData{0, UNKNOWN, nil}
|
|
|
|
- } else {
|
|
|
|
- log.Println("(Possibly) invalid extended:", extended)
|
|
|
|
- return
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- } else {
|
|
|
|
- return
|
|
|
|
- }
|
|
|
|
- continue
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
- ArrayPop(&readerBuffer, 1)
|
|
|
|
- d.readerChannel <- ReaderData{r, NOP, nil}
|
|
|
|
- continue
|
|
|
|
- }
|
|
|
|
-}
|
|
|
|
-
|
|
|
|
// go routine Reader for input
|
|
// go routine Reader for input
|
|
// This "times out" every ReaderTimeval
|
|
// This "times out" every ReaderTimeval
|
|
func Reader(d *Door) {
|
|
func Reader(d *Door) {
|
|
@@ -401,23 +63,18 @@ func Reader(d *Door) {
|
|
}
|
|
}
|
|
// log.Printf("Select: %#v / %#v\n", v, err)
|
|
// log.Printf("Select: %#v / %#v\n", v, err)
|
|
|
|
|
|
- if v == -1 {
|
|
|
|
|
|
+ if err != nil {
|
|
log.Printf("Reader ERR: %#v\n", err)
|
|
log.Printf("Reader ERR: %#v\n", err)
|
|
d.readerMutex.Lock()
|
|
d.readerMutex.Lock()
|
|
-
|
|
|
|
|
|
+ defer d.readerMutex.Unlock()
|
|
if !d.ReaderClosed {
|
|
if !d.ReaderClosed {
|
|
d.ReaderClosed = true
|
|
d.ReaderClosed = true
|
|
|
|
+ d.Disconnected = true
|
|
close(d.readerChannel)
|
|
close(d.readerChannel)
|
|
}
|
|
}
|
|
return
|
|
return
|
|
}
|
|
}
|
|
|
|
|
|
- if v == 0 {
|
|
|
|
- // timeout
|
|
|
|
- process(d, false)
|
|
|
|
- continue
|
|
|
|
- }
|
|
|
|
-
|
|
|
|
// The buffer used here must have len & cap to size you want to read.
|
|
// The buffer used here must have len & cap to size you want to read.
|
|
// use [BUFF_SIZE]byte for readone
|
|
// use [BUFF_SIZE]byte for readone
|
|
r, err := syscall.Read(d.READFD, readbuffer[:])
|
|
r, err := syscall.Read(d.READFD, readbuffer[:])
|
|
@@ -487,28 +144,5 @@ func Reader(d *Door) {
|
|
} // goto RuneRead
|
|
} // goto RuneRead
|
|
|
|
|
|
process(d, true)
|
|
process(d, true)
|
|
-
|
|
|
|
- // buffer = append(buffer, readone[0])
|
|
|
|
-
|
|
|
|
- /*
|
|
|
|
- Take2:
|
|
|
|
- input, size = utf8.DecodeRune(buffer)
|
|
|
|
- if input != utf8.RuneError {
|
|
|
|
- d.readerChannel <- input
|
|
|
|
- for size > 0 {
|
|
|
|
- ArrayDelete(&buffer, 0)
|
|
|
|
- size--
|
|
|
|
- }
|
|
|
|
- if len(buffer) > 0 {
|
|
|
|
- goto Take2
|
|
|
|
- }
|
|
|
|
- timeoutCount = 0
|
|
|
|
- } else {
|
|
|
|
- // Not a valid rune
|
|
|
|
- continue
|
|
|
|
- }
|
|
|
|
- */
|
|
|
|
- // d.readerChannel <- rune(buffer[0])
|
|
|
|
-
|
|
|
|
}
|
|
}
|
|
}
|
|
}
|