func main() {
stdscr, _ := gc.Init()
defer gc.End()
gc.Echo(false)
gc.CBreak(true)
gc.StartColor()
stdscr.Keypad(true)
gc.InitPair(1, gc.C_WHITE, gc.C_BLUE)
gc.InitPair(2, gc.C_YELLOW, gc.C_BLUE)
fields := make([]*gc.Field, 2)
fields[0], _ = gc.NewField(1, 10, 4, 18, 0, 0)
defer fields[0].Free()
fields[0].SetForeground(gc.ColorPair(1))
fields[0].SetBackground(gc.ColorPair(2) | gc.A_UNDERLINE | gc.A_BOLD)
fields[0].SetOptionsOff(gc.FO_AUTOSKIP)
fields[1], _ = gc.NewField(1, 10, 6, 18, 0, 0)
defer fields[1].Free()
fields[1].SetForeground(gc.ColorPair(1))
fields[1].SetBackground(gc.A_UNDERLINE)
fields[1].SetOptionsOff(gc.FO_AUTOSKIP)
fields[1].SetPad('*')
form, _ := gc.NewForm(fields)
form.Post()
defer form.UnPost()
defer form.Free()
stdscr.Refresh()
stdscr.AttrOn(gc.ColorPair(2) | gc.A_BOLD)
stdscr.MovePrint(4, 10, "Value 1:")
stdscr.AttrOff(gc.ColorPair(2) | gc.A_BOLD)
stdscr.MovePrint(6, 10, "Value 2:")
stdscr.Refresh()
ch := stdscr.GetChar()
for ch != 'q' {
switch ch {
case gc.KEY_DOWN:
form.Driver(gc.REQ_NEXT_FIELD)
form.Driver(gc.REQ_END_LINE)
case gc.KEY_UP:
form.Driver(gc.REQ_PREV_FIELD)
form.Driver(gc.REQ_END_LINE)
default:
form.Driver(ch)
}
ch = stdscr.GetChar()
}
}
func main() {
stdscr, _ := gc.Init()
defer gc.End()
gc.StartColor()
gc.CBreak(true)
gc.Echo(true)
stdscr.Keypad(true)
stdscr.Print("Hit 'tab' to cycle through windows, 'q' to quit")
gc.InitPair(1, gc.C_RED, gc.C_BLACK)
gc.InitPair(2, gc.C_GREEN, gc.C_BLACK)
gc.InitPair(3, gc.C_BLUE, gc.C_BLACK)
gc.InitPair(4, gc.C_CYAN, gc.C_BLACK)
var panels [3]*gc.Panel
y, x := 4, 10
for i := 0; i < 3; i++ {
h, w := 10, 40
title := "Window Number %d"
window, _ := gc.NewWindow(h, w, y+(i*4), x+(i*10))
window.Box(0, 0)
window.MoveAddChar(2, 0, gc.ACS_LTEE)
window.HLine(2, 1, gc.ACS_HLINE, w-2)
window.MoveAddChar(2, w-1, gc.ACS_RTEE)
window.ColorOn(int16(i + 1))
window.MovePrintf(1, (w/2)-(len(title)/2), title, i+1)
window.ColorOff(int16(i + 1))
panels[i] = gc.NewPanel(window)
}
active := 2
for {
gc.UpdatePanels()
gc.Update()
switch stdscr.GetChar() {
case 'q':
return
case gc.KEY_TAB:
active += 1
if active > 2 {
active = 0
}
panels[active].Top()
}
}
}
func main() {
filename := os.Args[len(os.Args)-1]
filepath := findFile(filename)
bs, _ := ioutil.ReadFile(filepath)
s := string(bs[:])
scr, err := goncurses.Init()
if err != nil {
}
defer terminateWindow()
c := make(chan os.Signal, 1)
signal.Notify(c, os.Interrupt, syscall.SIGTERM)
go func() {
<-c
terminateWindow()
os.Exit(1)
}()
goncurses.CBreak(true)
scr.ScrollOk(true)
scr.Keypad(true)
goncurses.Echo(false)
goncurses.NewLines(true)
y, x := scr.MaxYX()
scr.Resize(y-1, x)
status_win, err := goncurses.NewWindow(1, x, y-1, 0)
if err != nil {
}
status_win.ClearOk(true)
status_win.Printf("\"%s\" [New File]", filename)
status_win.Refresh()
renderInitialWindow(scr)
scr.GetChar()
status_win.Erase()
status_win.Move(0, 0)
status_win.AttrOn(goncurses.A_BOLD)
status_win.Print("--INSERT--")
status_win.Refresh()
scr.Move(0, 0)
scr.Refresh()
chars := strings.Split(s, "")
i := 0
for true {
ch := scr.GetChar()
rune, _ := utf8.DecodeRuneInString(chars[i])
if rune == '\n' {
if ch == '\n' {
scr.Print("\n")
scr.DelChar()
for true {
i++
if i >= len(chars) {
break
}
r, _ := utf8.DecodeRuneInString(chars[i])
if r == '\t' || r == ' ' {
scr.Printf("%c", r)
} else {
break
}
}
}
} else {
scr.Printf("%c", rune)
i++
}
if i >= len(chars) {
break
}
}
scr.GetChar()
status_win.Erase()
status_win.Refresh()
scr.Refresh()
scr.GetChar()
scr.GetChar()
ioutil.WriteFile(filename, []byte(s), 0644)
}
func main() {
stdscr, err := gc.Init()
if err != nil {
log.Fatal(err)
}
defer gc.End()
// Turn off character echo, hide the cursor and disable input buffering
gc.Echo(false)
gc.CBreak(true)
gc.Cursor(0)
stdscr.Print("Use arrow keys to move the window. Press 'q' to exit")
stdscr.NoutRefresh()
// Determine the center of the screen and offset those coordinates by
// half of the window size we are about to create. These coordinates will
// be used to move our window around the screen
rows, cols := stdscr.MaxYX()
height, width := 5, 10
y, x := (rows-height)/2, (cols-width)/2
// Create a new window centered on the screen and enable the use of the
// keypad on it so the arrow keys are available
var win *gc.Window
win, err = gc.NewWindow(height, width, y, x)
if err != nil {
log.Fatal(err)
}
win.Keypad(true)
main:
for {
// Clear the section of screen where the box is currently located so
// that it is blanked by calling Erase on the window and refreshing it
// so that the chances are sent to the virtual screen but not actually
// output to the terminal
win.Erase()
win.NoutRefresh()
// Move the window to it's new location (if any) and redraw it
win.MoveWindow(y, x)
win.Box(0, 0)
win.NoutRefresh()
// Update will flush only the characters which have changed between the
// physical screen and the virtual screen, minimizing the number of
// characters which must be sent
gc.Update()
// In order for the window to display correctly, we must call GetChar()
// on it rather than stdscr
switch win.GetChar() {
case 'q':
break main
case gc.KEY_LEFT:
if x > 0 {
x--
}
case gc.KEY_RIGHT:
if x < cols-width {
x++
}
case gc.KEY_UP:
if y > 1 {
y--
}
case gc.KEY_DOWN:
if y < rows-height {
y++
}
}
}
win.Delete()
}
func terminateWindow() {
log.Println("TERMINATE")
goncurses.CBreak(false)
goncurses.NewLines(false)
goncurses.End()
}