func main() {
stdscr, err := gc.Init()
if err != nil {
log.Fatal(err)
}
defer gc.End()
gc.Echo(false)
gc.CBreak(true)
gc.Cursor(0)
var panels [2]fp.FilePanel
rows, cols := stdscr.MaxYX()
height, width := rows, cols/2
y, x := 0, 0
activePanel := 0
panels[0] = fp.FilePanel{Height: height, Width: width, Y: y, X: x, Directory: "./", Selected: 0, IsActive: true}
panels[1] = fp.FilePanel{Height: height, Width: width, Y: y, X: x + width, Directory: "/home/kuzzmi/", Selected: 2, IsActive: false}
panels[0].Draw()
panels[1].Draw()
gc.UpdatePanels()
gc.Update()
stdscr.Keypad(true)
// stdscr.GetChar()
main:
for {
switch panels[activePanel].Panel.Window().GetChar() {
case 'q':
break main
case gc.KEY_RETURN:
panels[activePanel].Execute()
case gc.KEY_TAB:
panels[0].ToggleActivity()
panels[1].ToggleActivity()
gc.UpdatePanels()
gc.Update()
if activePanel == 0 {
activePanel = 1
} else {
activePanel = 0
}
case 'u':
panels[activePanel].GoUp()
case 'k':
panels[activePanel].Select(panels[activePanel].Selected - 1)
case 'j':
panels[activePanel].Select(panels[activePanel].Selected + 1)
case 'i':
panels[activePanel].HideHidden()
}
}
stdscr.Delete()
}
// contact Menu Window Navigation input handler
func contactsWindowNavigation(contactsMenuWin *gc.Window, contactMenu *gc.Menu) int {
var c gc.Char
var rawInput gc.Key
for {
gc.Update()
rawInput = contactsMenuWin.GetChar()
c = gc.Char(rawInput)
if rawInput == gc.KEY_TAB || rawInput == gc.KEY_RETURN {
return 0
} else if c == gc.Char(27) {
return 1
} else if c == gc.Char('j') || rawInput == gc.KEY_DOWN {
contactMenu.Driver(gc.REQ_DOWN)
changeContact(contactsMenuWin, contactMenu)
} else if c == gc.Char('k') || rawInput == gc.KEY_UP {
contactMenu.Driver(gc.REQ_UP)
changeContact(contactsMenuWin, contactMenu)
} else if c == gc.Char('g') {
contactMenu.Driver(gc.REQ_FIRST)
changeContact(contactsMenuWin, contactMenu)
} else if c == gc.Char('G') {
contactMenu.Driver(gc.REQ_LAST)
changeContact(contactsMenuWin, contactMenu)
} else {
continue
}
}
}
func (ui *NcurseUi) GetCommand() (output int) {
goncurses.Update()
goncurses.Echo(false)
output = int(ui.contents.GetChar())
goncurses.Echo(true)
return
}
// Render takes a playfield and reprensents it in a terminal
// using ncurses libraires
func Render(p blocsBag, fieldWidth int, fieldHeight int) {
metrics := calculateMetrics(fieldWidth, fieldHeight)
defer createWindow(metrics.height*fieldHeight+2, metrics.width*fieldWidth+2,
metrics.offsetHeight+metrics.height-1, metrics.offsetWidth-1,
0, true)()
for _, bloc := range p.Blocs() {
defer drawBloc(bloc, fieldWidth, fieldHeight)()
}
gc.Update()
}
func (c *Circuit) display() {
stdscr, err := gc.Init()
if err != nil {
log.Println(err)
}
defer gc.End()
rows, cols := stdscr.MaxYX()
height, width := len(c.circuit)+1, len(c.circuit[0])+1
y, x := (rows-height)/2, (cols-width)/2
var win *gc.Window
win, err = gc.NewWindow(height, width, y, x)
if err != nil {
log.Println(err)
}
defer win.Delete()
win.Timeout(500)
for i := 0; i != height-1; i++ {
for j := 0; j != width-1; j++ {
if c.circuit[i][j] == "" {
continue
}
char := gc.Char([]rune(c.circuit[i][j])[0])
win.MoveAddChar(i, j, char)
}
}
main:
for {
for _, com := range c.Components {
com.Update()
}
for _, com := range c.Components {
cx, cy, _, _ := com.Space()
for coord, out := range com.Visual() {
char := gc.Char([]rune(*out)[0])
win.MoveAddChar(cx+coord.X, cy+coord.Y, char)
}
}
win.NoutRefresh()
gc.Update()
switch win.GetChar() {
case 'q':
break main
}
}
}
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() {
stdscr, err := goncurses.Init()
if err != nil {
log.Fatal("init:", err)
}
defer goncurses.End()
goncurses.Raw(true)
goncurses.Echo(false)
goncurses.Cursor(0)
stdscr.Clear()
stdscr.Keypad(true)
menu_items := []string{"Choice 1", "Choice 2", "Choice 3", "Choice 4",
"Exit"}
items := make([]*goncurses.MenuItem, len(menu_items))
for i, val := range menu_items {
items[i], _ = goncurses.NewItem(val, "")
defer items[i].Free()
}
menu, err := goncurses.NewMenu(items)
if err != nil {
stdscr.Print(err)
return
}
defer menu.Free()
menu.Post()
stdscr.MovePrint(20, 0, "'q' to exit")
stdscr.Refresh()
for {
goncurses.Update()
ch := stdscr.GetChar()
switch goncurses.KeyString(ch) {
case "q":
return
case "down":
menu.Driver(goncurses.REQ_DOWN)
case "up":
menu.Driver(goncurses.REQ_UP)
}
}
}
func main() {
stdscr, _ := gc.Init()
defer gc.End()
var panels [3]*gc.Panel
y, x := 2, 4
for i := 0; i < 3; i++ {
window, _ := gc.NewWindow(10, 40, y+i, x+(i*5))
window.Box(0, 0)
panels[i] = gc.NewPanel(window)
}
gc.UpdatePanels()
gc.Update()
stdscr.GetChar()
}
func main() {
stdscr, _ := gc.Init()
defer gc.End()
gc.StartColor()
gc.Raw(true)
gc.Echo(false)
gc.Cursor(0)
stdscr.Keypad(true)
// build the menu items
menu_items := []string{
"Choice 1",
"Choice 2",
"Choice 3",
"Choice 4",
"Choice 5",
"Choice 6",
"Choice 7",
"Exit"}
items := make([]*gc.MenuItem, len(menu_items))
for i, val := range menu_items {
items[i], _ = gc.NewItem(val, "")
defer items[i].Free()
}
// create the menu
menu, _ := gc.NewMenu(items)
defer menu.Free()
menu.Option(gc.O_ONEVALUE, false)
y, _ := stdscr.MaxYX()
stdscr.MovePrint(y-3, 0, "Use up/down arrows to move, spacebar to "+
"toggle and enter to print. 'q' to exit")
stdscr.Refresh()
menu.Post()
defer menu.UnPost()
for {
gc.Update()
ch := stdscr.GetChar()
switch ch {
case 'q':
return
case ' ':
menu.Driver(gc.REQ_TOGGLE)
case gc.KEY_RETURN, gc.KEY_ENTER:
var list string
for _, item := range menu.Items() {
if item.Value() {
list += "\"" + item.Name() + "\" "
}
}
stdscr.Move(20, 0)
stdscr.ClearToEOL()
stdscr.MovePrint(20, 0, list)
stdscr.Refresh()
default:
menu.Driver(gc.DriverActions[ch])
}
}
}
func main() {
stdscr, err := gc.Init()
if err != nil {
log.Fatal("init:", err)
}
defer gc.End()
gc.StartColor()
gc.Raw(true)
gc.Echo(false)
gc.Cursor(0)
stdscr.Keypad(true)
gc.InitPair(1, gc.C_RED, gc.C_BLACK)
gc.InitPair(2, gc.C_GREEN, gc.C_BLACK)
gc.InitPair(3, gc.C_MAGENTA, gc.C_BLACK)
// build the menu items
menu_items := []string{
"Choice 1",
"Choice 2",
"Choice 3",
"Choice 4",
"Choice 5",
"Exit"}
items := make([]*gc.MenuItem, len(menu_items))
for i, val := range menu_items {
items[i], _ = gc.NewItem(val, "")
defer items[i].Free()
if i == 2 || i == 4 {
items[i].Selectable(false)
}
}
// create the menu
menu, _ := gc.NewMenu(items)
defer menu.Free()
y, _ := stdscr.MaxYX()
stdscr.MovePrint(y-3, 0, "Use up/down arrows to move; 'q' to exit")
stdscr.Refresh()
menu.SetForeground(gc.ColorPair(1) | gc.A_REVERSE)
menu.SetBackground(gc.ColorPair(2) | gc.A_BOLD)
menu.Grey(gc.ColorPair(3) | gc.A_BOLD)
menu.Post()
defer menu.UnPost()
for {
gc.Update()
ch := stdscr.GetChar()
switch ch {
case ' ':
menu.Driver(gc.REQ_TOGGLE)
case 'q':
return
case gc.KEY_RETURN:
stdscr.Move(20, 0)
stdscr.ClearToEOL()
stdscr.Printf("Item selected is: %s", menu.Current(nil).Name())
menu.PositionCursor()
default:
menu.Driver(gc.DriverActions[ch])
}
}
}
func (fp *FilePanel) Redraw() {
fp.Draw()
gc.Update()
}
func windw() {
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 := 20, 40
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)
windw:
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(gc.ACS_VLINE, gc.ACS_HLINE)
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 windw
case 'h':
if x > 0 {
x--
}
case 'l':
if x < cols-width {
x++
}
case 'k':
if y > 1 {
y--
}
case 'j':
if y < rows-height {
y++
}
}
}
win.Delete()
}
func main() {
stdscr, _ := gc.Init()
defer gc.End()
gc.StartColor()
gc.Raw(true)
gc.Echo(false)
gc.Cursor(0)
stdscr.Keypad(true)
gc.InitPair(1, gc.C_RED, gc.C_BLACK)
// build the menu items
menu_items := []string{"Choice 1", "Choice 2", "Choice 3", "Choice 4",
"Exit"}
items := make([]*gc.MenuItem, len(menu_items))
for i, val := range menu_items {
items[i], _ = gc.NewItem(val, "")
defer items[i].Free()
}
// create the menu
menu, _ := gc.NewMenu(items)
defer menu.Free()
menuwin, _ := gc.NewWindow(10, 40, 4, 14)
menuwin.Keypad(true)
menu.SetWindow(menuwin)
dwin := menuwin.Derived(6, 38, 3, 1)
menu.SubWindow(dwin)
menu.Mark(" * ")
// Print centered menu title
y, x := menuwin.MaxYX()
title := "My Menu"
menuwin.Box(0, 0)
menuwin.ColorOn(1)
menuwin.MovePrint(1, (x/2)-(len(title)/2), title)
menuwin.ColorOff(1)
menuwin.MoveAddChar(2, 0, gc.ACS_LTEE)
menuwin.HLine(2, 1, gc.ACS_HLINE, x-3)
menuwin.MoveAddChar(2, x-2, gc.ACS_RTEE)
y, x = stdscr.MaxYX()
stdscr.MovePrint(y-2, 1, "'q' to exit")
stdscr.Refresh()
menu.Post()
defer menu.UnPost()
menuwin.Refresh()
for {
gc.Update()
ch := menuwin.GetChar()
switch ch {
case 'q':
return
case gc.KEY_DOWN:
menu.Driver(gc.REQ_DOWN)
case gc.KEY_UP:
menu.Driver(gc.REQ_UP)
}
}
}
func main() {
stdscr, _ := gc.Init()
defer gc.End()
gc.StartColor()
gc.Raw(true)
gc.Echo(false)
gc.Cursor(0)
stdscr.Keypad(true)
gc.InitPair(1, gc.C_RED, gc.C_BLACK)
gc.InitPair(2, gc.C_CYAN, gc.C_BLACK)
// build the menu items
menu_items := []string{
"Choice 1",
"Choice 2",
"Choice 3",
"Choice 4",
"Choice 5",
"Choice 6",
"Choice 7",
"Choice 8",
"Choice 9",
"Choice 10",
"Exit"}
items := make([]*gc.MenuItem, len(menu_items))
for i, val := range menu_items {
items[i], _ = gc.NewItem(val, "")
defer items[i].Free()
}
// create the menu
menu, _ := gc.NewMenu(items)
defer menu.Free()
menuwin, _ := gc.NewWindow(HEIGHT, WIDTH, 4, 14)
menuwin.Keypad(true)
menu.SetWindow(menuwin)
dwin := menuwin.Derived(6, 38, 3, 1)
menu.SubWindow(dwin)
menu.Format(5, 1)
menu.Mark(" * ")
// Print centered menu title
title := "My Menu"
menuwin.Box(0, 0)
menuwin.ColorOn(1)
menuwin.MovePrint(1, (WIDTH/2)-(len(title)/2), title)
menuwin.ColorOff(1)
menuwin.MoveAddChar(2, 0, gc.ACS_LTEE)
menuwin.HLine(2, 1, gc.ACS_HLINE, WIDTH-2)
menuwin.MoveAddChar(2, WIDTH-1, gc.ACS_RTEE)
y, _ := stdscr.MaxYX()
stdscr.ColorOn(2)
stdscr.MovePrint(y-3, 1,
"Use up/down arrows or page up/down to navigate. 'q' to exit")
stdscr.ColorOff(2)
stdscr.Refresh()
menu.Post()
defer menu.UnPost()
menuwin.Refresh()
for {
gc.Update()
if ch := menuwin.GetChar(); ch == 'q' {
return
} else {
menu.Driver(gc.DriverActions[ch])
}
}
}
// Returns an articleType that can be downloaded and displayed.
func ncurses(articles map[string][]articleType) (article articleType, err error) {
// Initialize the standard screen
stdscr, err := gc.Init()
if err != nil {
return
}
defer gc.End()
h, w := stdscr.MaxYX()
// Initialize the library
gc.Raw(true)
gc.Echo(false)
gc.Cursor(0)
stdscr.Keypad(true)
// Build the user menu items
userItems := make([]*gc.MenuItem, len(articles))
i := 0
for val := range articles {
userItems[i], err = gc.NewItem(val, "")
if err != nil {
return
}
defer userItems[i].Free()
i++
}
// Build the first user's article items
articleItems := make([]*gc.MenuItem, len(articles[userItems[0].Name()]))
i = 0
for _, val := range articles[userItems[0].Name()] {
articleItems[i], err = gc.NewItem(val.title, "")
if err != nil {
return
}
defer articleItems[i].Free()
i++
}
// Create the user menu
userMenu, userMenuWin, err := newFeatureMenu(userItems, h, w/2, 0, 0)
if err != nil {
return
}
// Post the user menu and refresh the user window
userMenu.Post()
defer userMenu.UnPost()
userMenuWin.Refresh()
// Create the article menu
articleMenu, articleMenuWin, err := newFeatureMenu(articleItems, h/2, w/2, 0, w/2)
if err != nil {
return
}
// Post the article menu and refresh the article window
articleMenu.Post()
defer articleMenu.UnPost()
articleMenuWin.Refresh()
// Create the information window used to display article information
aInfoWin, err := gc.NewWindow(h/2+1, w/2, h/2, w/2+1)
if err != nil {
return
}
displayInfo(aInfoWin, 0, 0, userItems, articles)
active := 0
activeA := 0
currentMenuWin := userMenuWin
currentMenu := userMenu
for {
gc.Update()
ch := currentMenuWin.GetChar()
switch ch {
case 'q':
return
case gc.KEY_UP:
if currentMenu == userMenu {
if active != 0 {
active--
articleItems = make([]*gc.MenuItem, len(articles[userItems[active].Name()]))
i = 0
for _, val := range articles[userItems[active].Name()] {
articleItems[i], _ = gc.NewItem(val.title, "")
defer articleItems[i].Free()
i++
}
articleMenu.UnPost()
articleMenu.SetItems(articleItems)
articleMenu.Post()
articleMenuWin.Refresh()
displayInfo(aInfoWin, active, activeA, userItems, articles)
}
} else {
if activeA != 0 {
activeA--
displayInfo(aInfoWin, active, activeA, userItems, articles)
}
}
currentMenu.Driver(gc.DriverActions[ch])
case gc.KEY_DOWN:
if currentMenu == userMenu {
if active != len(userItems)-1 {
active++
articleItems = make([]*gc.MenuItem, len(articles[userItems[active].Name()]))
i = 0
for _, val := range articles[userItems[active].Name()] {
articleItems[i], _ = gc.NewItem(val.title, "")
defer articleItems[i].Free()
i++
}
articleMenu.UnPost()
articleMenu.SetItems(articleItems)
articleMenu.Post()
articleMenuWin.Refresh()
displayInfo(aInfoWin, active, activeA, userItems, articles)
}
} else {
if activeA != len(articleItems)-1 {
activeA++
aInfoWin.MovePrint(1, 1, "Auteur : ", userItems[active].Name())
aInfoWin.Refresh()
displayInfo(aInfoWin, active, activeA, userItems, articles)
}
}
currentMenu.Driver(gc.DriverActions[ch])
case gc.KEY_LEFT:
// If the LEFT key is pressed, then set the active menu and active
// menu window to the user ones. Also resets the current article counter
if currentMenu == articleMenu {
currentMenu = userMenu
currentMenuWin = userMenuWin
activeA = 0
}
case gc.KEY_RIGHT:
// If the RIGHT key is pressed, then set the active menu and active
// menu window to the article one.
if currentMenu == userMenu {
currentMenu = articleMenu
currentMenuWin = articleMenuWin
}
case gc.KEY_ENTER, gc.KEY_RETURN, gc.Key('\r'):
// If one of the Enter/Return key is pressed, depending on the current
// menu, switch to the article menu or start downloading the selected
// article.
if currentMenu == userMenu {
currentMenu = articleMenu
currentMenuWin = articleMenuWin
activeA = 0
} else {
article = articles[userItems[active].Name()][activeA]
return
}
default:
currentMenu.Driver(gc.DriverActions[ch])
}
}
}