function getch_nonblock($timeout)
{
$read = array(STDIN);
$null = null;
if (stream_select($read, $null, $null, floor($timeout / 1000000), $timeout % 1000000) != 1) {
return null;
}
return ncurses_getch();
}
public function run()
{
while (1) {
$char = ncurses_getch();
$this->parse($char);
}
}
public function execute(Application $app)
{
// Retrieve a character
$chr = ncurses_getch();
// Exit on escape
switch ($chr) {
case NCURSES_KEY_LEFT:
$x = $this->window->getX();
$y = $this->window->getY();
$this->window->move(--$x, $y);
break;
case NCURSES_KEY_RIGHT:
$x = $this->window->getX();
$y = $this->window->getY();
$this->window->move(++$x, $y);
break;
case NCURSES_KEY_UP:
$x = $this->window->getX();
$y = $this->window->getY();
$this->window->move($x, --$y);
break;
case NCURSES_KEY_DOWN:
$x = $this->window->getX();
$y = $this->window->getY();
$this->window->move($x, ++$y);
break;
case 27:
$app->quit();
break;
}
}
function ncurses_show_screen($showHelp)
{
// basic settings
ncurses_noecho();
ncurses_curs_set(0);
// set app title
$title = "Red Ventures Selenium Runner";
// commands to be listed in help
$commands = array('q' => 'quit', 'r' => 'run selected tests', 'space' => 'toggle test selection', 'enter' => 'run highlighted tests', 'up' => 'move up', 'down' => 'move down', 'pgUp' => 'scroll description up', 'pgDown' => 'scroll description down', '?/h' => 'show this help panel');
// create a fullscreen window
$fullscreen = ncurses_newwin(0, 0, 0, 0);
ncurses_getmaxyx($fullscreen, $max_y, $max_x);
// enter the main event loop
$do_loop = 1;
while ($do_loop) {
// calculate width of help window columns
$c = $t = 0;
foreach ($commands as $cmd => $txt) {
$c = strlen($cmd) > $c ? strlen($cmd) : $c;
$t = strlen($txt) > $t ? strlen($txt) : $t;
}
$h = count($commands);
// calculate the help windows height
if ($showHelp) {
if (!empty($helpWin)) {
ncurses_delwin($helpWin);
}
$helpWin = ncurses_newwin($h + 4, $c + $t + 5, ($max_y - $h - 4) / 2, ($max_x - $c - $t - 5) / 2);
ncurses_wborder($helpWin, 0, 0, 0, 0, 0, 0, 0, 0);
$i = 0;
foreach ($commands as $cmd => $txt) {
ncurses_mvwaddstr($helpWin, 2 + $i, 2, $cmd);
ncurses_mvwaddstr($helpWin, 2 + $i, 2 + $c + 1, $txt);
}
if (!empty($helpWin)) {
ncurses_wrefresh($helpWin);
} else {
ncurses_refresh();
}
}
if (empty($helpWin)) {
$key = ncurses_getch();
} else {
$key = ncurses_wgetch($helpWin);
}
switch ($key) {
case 27:
ncurses_flushinp();
$do_loop = 0;
break;
default:
$showHelp = $showHelp === true ? false : true;
ncurses_show_screen($showHelp);
}
}
}
public function output()
{
// Gain access to translations
$lang = $this->linfo->getLang();
// And info
$this->linfo->scan();
$info = $this->linfo->getInfo();
// Say we're called more than once. Kill previous remnants
if (count($this->_windows) > 0) {
$this->_kill_windows();
}
// Get dimensions and give lovely header text
$fullscreen = ncurses_newwin(0, 0, 0, 0);
ncurses_wrefresh($fullscreen);
ncurses_getmaxyx($fullscreen, $x, $y);
ncurses_mvwaddstr($fullscreen, 0, 0, 'Generated by ' . $this->linfo->getAppName() . ' (' . $this->linfo->getVersion() . ') (ncurses) on ' . date('m/d/Y @ h:i:s A (T)'));
ncurses_wrefresh($fullscreen);
$this->_max_dims = array($x, $y);
// Some important windows
$core_wins = array(array('name' => $lang['core'], 'content' => array(array($lang['os'], $info['OS']), array_key_exists('Distro', $info) ? array($lang['distro'], $info['Distro']['name'] . ($info['Distro']['version'] ? ' ' . $info['Distro']['version'] : '')) : false, array($lang['kernel'], $info['Kernel']), array_key_exists('Model', $info) && !empty($info['Model']) ? array($lang['model'], $info['Model']) : false, array($lang['uptime'], str_ireplace(array(' ', 'days', 'minutes', 'hours', 'seconds'), array('', 'd', 'm', 'h', 's'), $info['UpTime']['text'])), array($lang['hostname'], $info['HostName']), array_key_exists('CPUArchitecture', $info) ? array($lang['cpu_arch'], $info['CPUArchitecture']) : false, array($lang['load'], implode(' ', (array) $info['Load'])))), array('name' => $lang['memory'], 'content' => array(array($lang['size'], Common::byteConvert($info['RAM']['total'])), array($lang['used'], Common::byteConvert($info['RAM']['total'] - $info['RAM']['free'])), array($lang['free'], Common::byteConvert($info['RAM']['free'])))));
// Show them
$h = 1;
foreach ($core_wins as $win) {
list($width, $height) = $this->_window_with_lines($win['name'], $win['content'], $h, 0);
$h += $height + 1;
}
// Makeshift event loop
while (true) {
// Die on input
$getch = ncurses_getch();
if ($getch > 0 && $getch == 113) {
$this->__destruct();
echo "\nEnding at your request.\n";
// exit(0);
}
// Stop temporariy
ncurses_napms(1000);
// Call ourselves
$this->output();
}
}
static function loop()
{
self::$instance->desktop->draw();
while (true) {
switch (ncurses_getch()) {
case NCURSES_KEY_MOUSE:
if (ncurses_getmouse($mevent)) {
$mask = $mevent['mmask'];
// Get click position and do hittesting
$evtx = $mevent['x'];
$evty = $mevent['y'];
// Figure out what event we are dealing with
if ($mask & NCURSES_BUTTON1_CLICKED) {
$evtb = 1;
$evtn = 'onClick';
} elseif ($mask & NCURSES_BUTTON1_DOUBLE_CLICKED) {
$evtb = 1;
$evtn = 'onDoubleClick';
} elseif ($mask & NCURSES_BUTTON1_PRESSED) {
$evtb = 1;
$evtn = 'onOnMouseDown';
} elseif ($mask & NCURSES_BUTTON1_RELEASED) {
$evtb = 1;
$evtn = 'onMouseUp';
}
// Resolve modifiers
$evtm = 0;
// Call event handler for $evtn with x, y, button and mod
self::$handlers[0]->call($evtx, $evty, $evtb, $evtm);
}
break;
case " ":
return;
default:
/* .... */
}
usleep(10000);
}
}
/**
* Gets user input and acts based on Menu/Checklist navigation style
* @param $win
* @return array|bool|mixed|null
*/
protected function getMenuInput(&$win)
{
$exit = null;
$keyPressed = ncurses_getch();
//print" {".$keyPressed."} ";
switch ($keyPressed) {
case NCURSES_KEY_DOWN:
$this->menuCursor++;
if ($this->menuCursor >= $this->menuTotal) {
$this->menuCursor = 0;
}
break;
case NCURSES_KEY_UP:
$this->menuCursor--;
if ($this->menuCursor < 0) {
$this->menuCursor = $this->menuTotal - 1;
}
break;
case NCURSES_KEY_RIGHT:
case 9:
// tab
$this->focusCursor++;
if ($this->focusCursor >= $this->focusTotal) {
$this->focusCursor = 0;
}
break;
case NCURSES_KEY_LEFT:
case 353:
// shift-tab
$this->focusCursor--;
if ($this->focusCursor < 0) {
$this->focusCursor = $this->focusTotal - 1;
}
break;
case 32:
// space
if ($this instanceof NcursesChecklist) {
// toggle item selection
$this->menuList[$this->menuCursor]['selected'] = !$this->menuList[$this->menuCursor]['selected'];
}
break;
case 13:
//enter
$ii = $this->focusSubindex();
// get selected inputbox
if ($this instanceof NcursesChecklist) {
if ($this->buttonList[$ii]['value'] === true) {
return $this->getAllCheckboxVals();
} else {
return $this->buttonList[$ii]['value'];
}
}
if ($this instanceof NcursesMenu) {
if ($this->buttonList[$ii]['value'] === true) {
return $this->menuList[$this->menuCursor]['value'];
} else {
return $this->buttonList[$ii]['value'];
}
}
return $this->buttonList[$ii]['value'];
default:
// check if any button hotkeys were pressed - return 'null' if no match
$hot = $this->checkHotButtons($keyPressed);
// try trap for hot buttons 1st.
if ($hot === true) {
// was hot button pressed?
if ($this instanceof NcursesChecklist) {
// checklist support -- (optional)
$exit = $this->getAllCheckboxVals();
} else {
// menu selection
// return the menu value we are focused on
$exit = $this->menuList[$this->menuCursor]['value'];
}
} elseif ($hot === false) {
$exit = false;
} else {
// $hot == null , so let see if there is a hot-checkbox match
$exit = $this->checkHotMenuItems($keyPressed);
}
break;
}
return $exit;
}
function gui()
{
// we begin by initializing ncurses
$ncurse = ncurses_init();
// let ncurses know we wish to use the whole screen
$fullscreen = ncurses_newwin(0, 0, 0, 0);
// draw a border around the whole thing.
ncurses_border(0, 0, 0, 0, 0, 0, 0, 0);
ncurses_attron(NCURSES_A_REVERSE);
ncurses_mvaddstr(0, 1, "AEMB2 SIMULATOR OUTPUT TRANSLATOR");
ncurses_attroff(NCURSES_A_REVERSE);
// now lets create a small window
$small = ncurses_newwin(10, 30, 2, 2);
// border our small window.
ncurses_wborder($small, 0, 0, 0, 0, 0, 0, 0, 0);
ncurses_refresh();
// paint both windows
// move into the small window and write a string
ncurses_mvwaddstr($small, 5, 5, " Test String ");
// show our handiwork and refresh our small window
ncurses_wrefresh($small);
$pressed = ncurses_getch();
// wait for a user keypress
ncurses_end();
// clean up our screen
}
<?php // we begin by initializing ncurses $ncurse = ncurses_init(); // let ncurses know we wish to use the whole screen $fullscreen = ncurses_newwin(0, 0, 0, 0); // draw a border around the whole thing. ncurses_border(0, 0, 0, 0, 0, 0, 0, 0); // now lets create a small window $small = ncurses_newwin(10, 30, 7, 25); // border our small window. ncurses_wborder($small, 0, 0, 0, 0, 0, 0, 0, 0); ncurses_refresh(); // paint both windows // move into the small window and write a string ncurses_mvwaddstr($small, 5, 5, " Test String "); ncurses_attron(NCURSES_A_REVERSE); ncurses_mvaddstr(0, 1, "My first ncurses application"); ncurses_attroff(NCURSES_A_REVERSE); // show our handiwork and refresh our small window ncurses_wrefresh($small); $pressed = ncurses_getch(); // wait for a user keypress ncurses_end(); // clean up our screen
/**
* Reads a char from keyboard
* @return int Ascii-code of char
* @see Keys for keys
*/
public function getCh()
{
return ncurses_getch();
}
<?php
$password = '';
ncurses_init();
ncurses_addstr("Enter your password:\n");
/* Do not display the keystrokes as they are typed */
ncurses_noecho();
while (true) {
// get a character from the keyboard
$c = chr(ncurses_getch());
if ("\r" == $c || "\n" == $c) {
// if it's a newline, break out of the loop, we've got our password
break;
} elseif ("" == $c) {
/* if it's a backspace, delete the previous char from $password */
$password = substr_replace($password, '', -1, 1);
} elseif ("" == $c) {
// if it's Control-C, clear $password and break out of the loop
$password = NULL;
break;
} else {
// otherwise, add the character to the password
$password .= $c;
}
}
ncurses_end();
function _getMenuInput(&$win)
{
$exit = NULL;
$keyPressed = ncurses_getch();
//print" {".$keyPressed."} ";
switch ($keyPressed) {
case NCURSES_KEY_DOWN:
$this->menu_cursor++;
if ($this->menu_cursor >= $this->menu_total) {
$this->menu_cursor = 0;
}
break;
case NCURSES_KEY_UP:
$this->menu_cursor--;
if ($this->menu_cursor < 0) {
$this->menu_cursor = $this->menu_total - 1;
}
break;
case NCURSES_KEY_RIGHT:
case 9:
// tab
$this->_focus_cursor++;
if ($this->_focus_cursor >= $this->_focus_total) {
$this->_focus_cursor = 0;
}
break;
case NCURSES_KEY_LEFT:
case 353:
// shift-tab
$this->_focus_cursor--;
if ($this->_focus_cursor < 0) {
$this->_focus_cursor = $this->_focus_total - 1;
}
break;
case 32:
// space
if ($this->mode == "checklist") {
// toggle item selection
$this->menu_list[$this->menu_cursor]['selected'] = $this->menu_list[$this->menu_cursor]['selected'] == false ? true : false;
}
break;
case 13:
// enter
$ii = $this->_focusSubindex();
// get selected inputbox
if ($this->button_list[$ii]['value'] == true) {
if ($this->mode == "checklist") {
$exit = $this->_getAllCheckboxVals();
} else {
// return the menu value we are focused on
$exit = $this->menu_list[$this->menu_cursor]['value'];
}
} else {
$exit = false;
}
break;
default:
// check if any button hotkeys were pressed - return 'null' if no match
$hot = $this->_checkHotButtons($keyPressed);
// try trap for hot buttons 1st.
if ($hot === true) {
if ($this->mode == "checklist") {
$exit = $this->_getAllCheckboxVals();
} else {
// return the menu value we are focused on
$exit = $this->menu_list[$this->menu_cursor]['value'];
}
} elseif ($hot === false) {
$exit = false;
} else {
$exit = $this->_checkHotMenuItems($keyPressed);
}
break;
}
return $exit;
}
public function handleStdIn()
{
$k = ncurses_getch();
$this->panels[0]->setTitle("KeyPressed: " . $k);
}
while (list($key, $val) = each($rwhois_return)) {
ncurses_mvwaddstr($lower_main_window, 1 + $a, 1, $key . " - " . $val);
$a++;
}
} elseif ($y == ESCAPE_KEY) {
ncurses_end();
exit;
}
ncurses_move(-1, 1);
// toss cursor out of sight.
ncurses_wrefresh($lower_frame_window);
ncurses_wrefresh($lower_main_window);
// show it
ncurses_wrefresh($main_list_window);
// wait for user to press a key
$y = ncurses_getch($lower_main_window);
// check for the presence of up-arrow and down-arrow keys
if ($y == NCURSES_KEY_UP) {
$currently_selected--;
if ($currently_selected < 0) {
$currently_selected = 0;
}
} elseif ($y == NCURSES_KEY_DOWN) {
$currently_selected++;
if ($currently_selected >= count($tr_return)) {
$currently_selected = count($tr_return) - 1;
}
}
}
//end main while
// the following are two helper functions for
public function handleKey()
{
ncurses_getyx(STDSCR, $cury, $curx);
// Read one character
$c = ncurses_getch();
if ($c == NCURSES_KEY_RETURN) {
$in = trim($this->getInput());
// Split input to command and arguments
$command = explode(' ', $in, 2);
$command[0] = strtolower($command[0]);
// Empty command - user just pressed enter
if (strlen($command[0]) == 0) {
return;
}
// Command has been given, so:
// Add to history, clear the prompt, disable scrollback
array_push($this->history, $in);
$this->drawPrompt();
$this->historyScrollback = -1;
// Add to output so we can see what we are doing
$this->addOutput('> ' . $in);
// Command not found
if (!array_key_exists($command[0], $this->commands)) {
$this->addOutput('Unknown command: ' . $command[0]);
return;
}
// Run the command
$this->commands[$command[0]]($this, $command[1]);
} else {
if ($c == NCURSES_KEY_LEFT) {
// Move the cursor left
ncurses_move($cury, $curx - 1);
} else {
if ($c == NCURSES_KEY_RIGHT) {
// Move the cursor right
ncurses_move($cury, $curx + 1);
} else {
if ($c == NCURSES_KEY_UP) {
// If the user is not browsing history, start with the last element + 1
if ($this->historyScrollback == -1) {
// There is no history - we can't open it
if (count($this->history) == 0) {
return;
}
$this->historyScrollback = count($this->history);
}
// Move to a previous element
$this->historyScrollback--;
// The user scrolled beyond the list - move to the first item
if ($this->historyScrollback < 0) {
$this->historyScrollback = 0;
}
$this->drawPrompt($this->history[$this->historyScrollback]);
} else {
if ($c == NCURSES_KEY_DOWN) {
// User is not browsing the history - we can't go lower
if ($this->historyScrollback == -1) {
return;
}
$this->historyScrollback++;
// Disable scrollback when the user went outside the list
if ($this->historyScrollback >= count($this->history)) {
$this->historyScrollback = -1;
$this->drawPrompt();
return;
}
$this->drawPrompt($this->history[$this->historyScrollback]);
} else {
if ($c == NCURSES_KEY_BACKSPACE) {
// Remove one character to the left of the cursor
ncurses_mvdelch($cury, $curx - 1);
} else {
if ($c == NCURSES_KEY_DC) {
// Remove one character at the cursor
ncurses_delch($c);
} else {
if (ctype_print($c)) {
// Just print out an ordinary character
ncurses_insch($c);
ncurses_move($cury, $curx + 1);
}
}
}
}
}
}
}
}
$this->checkCursorBounds();
ncurses_refresh();
}
/**
* Non-blocking user input
*
* ncurses_getch is a blocking command, which we don't want. So we first
* check STDIN via stream_select to see if there are any messages there
* that would be non-blocking. If we find one, we call ncurses_getch --
* which is blocking, but won't block because there's a keystroke queued.
* If we don't find anything just return null
*
* @return int|null character key code (decode with `chr()`), or null
*/
public function getInput()
{
$timeout = 1000000;
$read = array(STDIN);
$null = null;
$stream = stream_select($read, $null, $null, floor($timeout / 1000000), $timeout % 1000000);
if ($stream !== 1) {
return null;
}
return ncurses_getch();
}
private function handleStdIn()
{
$k = ncurses_getch();
$this->keyboard->handle($k);
$this->mouse->handle($k);
}
function handleinput()
{
static $lastchars = array();
do {
$ch = ncurses_getch();
if ($ch == NCURSES_KEY_MOUSE) {
if (ncurses_getmouse($mevent)) {
$mx = $mevent["x"];
// Save mouse position
$my = $mevent["y"];
$ctl =& $this->desktop->hitTest($mx, $my);
$mtd = null;
if ($ctl) {
if ($mevent["mmask"] & NCURSES_BUTTON1_PRESSED) {
$mtd = 'onMouseDown';
$arg = array(1, $mx, $my);
} elseif ($mevent["mmask"] & NCURSES_BUTTON2_PRESSED) {
$mtd = 'onMouseDown';
$arg = array(2, $mx, $my);
} elseif ($mevent["mmask"] & NCURSES_BUTTON3_PRESSED) {
$mtd = 'onMouseDown';
$arg = array(3, $mx, $my);
} elseif ($mevent["mmask"] & NCURSES_BUTTON4_PRESSED) {
$mtd = 'onMouseDown';
$arg = array(4, $mx, $my);
} elseif ($mevent["mmask"] & NCURSES_BUTTON1_RELEASED) {
$mtd = 'onMouseUp';
$arg = array(1, $mx, $my);
} elseif ($mevent["mmask"] & NCURSES_BUTTON2_RELEASED) {
$mtd = 'onMouseUp';
$arg = array(2, $mx, $my);
} elseif ($mevent["mmask"] & NCURSES_BUTTON3_RELEASED) {
$mtd = 'onMouseUp';
$arg = array(3, $mx, $my);
} elseif ($mevent["mmask"] & NCURSES_BUTTON4_RELEASED) {
$mtd = 'onMouseUp';
$arg = array(4, $mx, $my);
} elseif ($mevent["mmask"] & NCURSES_BUTTON1_CLICKED) {
$mtd = 'onClick';
$arg = array(1, $mx, $my);
} elseif ($mevent["mmask"] & NCURSES_BUTTON2_CLICKED) {
$mtd = 'onClick';
$arg = array(2, $mx, $my);
} elseif ($mevent["mmask"] & NCURSES_BUTTON3_CLICKED) {
$mtd = 'onClick';
$arg = array(3, $mx, $my);
} elseif ($mevent["mmask"] & NCURSES_BUTTON4_CLICKED) {
$mtd = 'onClick';
$arg = array(4, $mx, $my);
}
if ($mtd && is_callable(array(&$ctl, $mtd))) {
call_user_func_array(array(&$ctl, $mtd), $arg);
}
//Cwt::cwt()->debug('Event at %3dx%3d. Hittest: %5s. Mtd:%-25s', $mx, $my, !empty($ctl)?'Yes':'No',$mtd);
}
}
}
/*
ncurses_mvaddstr(5,5,"Char: ".sprintf('%02x',$ch)." ");
if ($ch>=0) {
array_unshift($lastchars, sprintf('%02x',$ch));
ncurses_mvaddstr(6,5,"Last: ".join(', ',$lastchars)." ");
$lastchars = array_slice($lastchars,0,6);
}
*/
} while ($ch != -1);
ncurses_refresh();
if ($ch == ' ') {
$this->quit();
}
}
<?php
$line = '';
ncurses_init();
ncurses_addstr("Type a message, ending with !\n");
/* Display the keystrokes as they are typed */
ncurses_echo();
while (($c = ncurses_getch()) != ord("!")) {
$line .= chr($c);
}
ncurses_end();
print "You typed: [{$line}]\n";
for ($i = 0; $i < $n_lines; $i++) {
$window_width = max($window_width, strlen($lines[$i]));
}
$window_width += 4;
$x_coords = array(10, 14, 18);
$y_coords = array(10, 12, 8);
for ($i = 0; $i < 3; $i++) {
$windows[$i] = ncurses_newwin(4 + $n_lines, $window_width, $y_coords[$i], $x_coords[$i]);
ncurses_wborder($windows[$i], 0, 0, 0, 0, 0, 0, 0, 0);
ncurses_wattron($windows[$i], NCURSES_A_REVERSE);
ncurses_mvwaddstr($windows[$i], 0, 2, ' window #' . $i . ' ');
ncurses_wattroff($windows[$i], NCURSES_A_REVERSE);
for ($j = 0; $j < $n_lines; $j++) {
ncurses_mvwaddstr($windows[$i], 2 + $j, 2, $lines[$j]);
}
ncurses_wrefresh($windows[$i]);
$panels[$i] = ncurses_new_panel($windows[$i]);
}
ncurses_update_panels();
ncurses_curs_set(0);
ncurses_noecho();
$i = 0;
$k = NULL;
while (XCURSES_KEY_ESC != $k) {
$k = ncurses_getch();
ncurses_top_panel($panels[$i % 3]);
ncurses_update_panels();
ncurses_doupdate();
$i++;
}
ncurses_end();
/**
*
*/
function refresh()
{
ncurses_refresh();
// paint both windows
foreach ((array) $this->children as $child) {
$child->draw($this->workspace);
}
ncurses_move(-1, 1);
$kp = ncurses_getch();
// wait for a user keypress
if ($kp == NCURSES_KEY_MOUSE) {
if (!ncurses_getmouse($mevent)) {
if ($mevent["mmask"] & NCURSES_MOUSE_BUTTON1_PRESSED) {
$mouse_x = $mevent["x"];
// Save mouse position
$mouse_y = $mevent["y"];
}
}
}
if (count($this->children) > 0) {
// Pass it on to topmost window
@$this->children[count($this->children) - 1]->keypress($kp);
}
return $kp;
}
/**
* Get a single character of input from the terminal.
*
* @return A single character of input.
*/
public function getInput()
{
$this->redrawInput();
return ncurses_getch();
}
function ncurses_show_text($title, $text, $question, $keys = TRUE)
{
// prepare text
$textH = count($text);
$textW = 1;
$textLEN = array();
for ($i = 0; $i < $textH; $i++) {
$textLEN[$i] = strlen($text[$i]);
if ($textLEN[$i] > $textW) {
$textW = $textLEN[$i];
}
}
// create text pad (invisible window)
$textWIN = ncurses_newpad($textH, $textW);
// fill it with text
for ($i = 0; $i < $textH; $i++) {
ncurses_mvwaddstr($textWIN, $i, 0, $text[$i]);
}
// prepare question
$questionH = count($question);
$questionLastW = strlen($question[$questionH - 1]);
// initialize...
$posX = $posY = 0;
$screenH = $screenW = 0;
// loop around...
while (1) {
// get actual screen size
$oldH = $screenH;
$oldW = $screenW;
ncurses_getmaxyx(STDSCR, $screenH, $screenW);
// something changed?
if ($screenH != $oldH || $screenW != $oldW) {
if ($oldH > 0) {
ncurses_delwin($upperWIN);
ncurses_delwin($lowerWIN);
}
ncurses_erase();
ncurses_refresh(STDSCR);
$upperWIN = ncurses_newwin($screenH - (2 + $questionH), $screenW, 0, 0);
$lowerWIN = ncurses_newwin(2 + $questionH, $screenW, $screenH - (2 + $questionH), 0);
$upperH = $screenH - (4 + $questionH);
$upperW = $screenW - 2;
$copyH = $upperH > $textH ? $textH : $upperH;
$copyW = $upperW > $textW ? $textW : $upperW;
// border lower window
ncurses_wborder($lowerWIN, 0, 0, 0, 0, 0, 0, 0, 0);
// print text in lower window
for ($i = 0; $i < $questionH; $i++) {
ncurses_mvwaddstr($lowerWIN, $i + 1, 1, $question[$i]);
}
}
// check and fix positions
if ($posY < 0 || $upperH >= $textH) {
$posY = 0;
} else {
if ($upperH + $posY > $textH) {
$posY = $textH - $upperH;
}
}
if ($posX < 0 || $upperW >= $textW) {
$posX = 0;
} else {
if ($upperW + $posX > $textW) {
$posX = $textW - $upperW;
}
}
// border upper window
ncurses_wborder($upperWIN, 0, 0, 0, 0, 0, 0, 0, 0);
// draw title and info line
ncurses_wattron($upperWIN, NCURSES_A_REVERSE);
ncurses_mvwaddstr($upperWIN, 0, 2, ' ' . $title . ' ');
if ($upperH < $textH) {
ncurses_mvwaddstr($upperWIN, $upperH + 1, 2, ' line ' . ($posY + 1) . '-' . ($posY + $copyH) . '/' . $textH . ' ');
}
ncurses_wattroff($upperWIN, NCURSES_A_REVERSE);
// draw < and > at left/right side when horizontal scrolling is nesseccary
if ($upperW < $textW) {
for ($i = 0; $i < $copyH; $i++) {
if ($textLEN[$i + $posY] > $copyW + $posX) {
ncurses_mvwaddstr($upperWIN, $i + 1, $screenW - 1, '>');
}
if ($posX > 0 && $textLEN[$i + $posY] > 0) {
ncurses_mvwaddstr($upperWIN, $i + 1, 0, '<');
}
}
}
// draw upper window
ncurses_wrefresh($upperWIN);
// copy a part of the text (pad) to the screen
ncurses_prefresh($textWIN, $posY, $posX, 1, 1, $upperH, $upperW);
// move cursor to end of last line of question
ncurses_wmove($lowerWIN, $questionH, $questionLastW + 1);
// draw lower window
ncurses_wrefresh($lowerWIN);
// get a character and do...
$char = ncurses_getch();
if (is_array($keys) && array_search($char, $keys) !== FALSE) {
break;
} else {
if ($char == NCURSES_KEY_UP) {
$posY--;
} else {
if ($char == NCURSES_KEY_DOWN) {
$posY++;
} else {
if ($char == NCURSES_KEY_LEFT) {
$posX--;
} else {
if ($char == NCURSES_KEY_RIGHT) {
$posX++;
} else {
if ($char == NCURSES_KEY_PPAGE) {
$posY -= $copyH - 1;
} else {
if ($char == NCURSES_KEY_NPAGE) {
$posY += $copyH - 1;
} else {
if ($char == 362) {
// HOME
$posX = 0;
} else {
if ($char == 385) {
// END
$posX = 99999;
} else {
if ($char == 410 || $char == -1) {
// these "characters" are pressed on resizing
} else {
if ($keys === TRUE) {
break;
}
}
}
}
}
}
}
}
}
}
}
}
//end loop
// free all resources
ncurses_delwin($textWIN);
ncurses_delwin($upperWIN);
ncurses_delwin($lowerWIN);
// return the pressed character
return $char;
}
