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);
}
}
}
/**
* Processing press keys
*/
public function processing()
{
$do = true;
do {
$k = ncurses_wgetch($this->getWindow());
if ($k == Ncurses::XCURSES_KEY_ESC) {
$do = false;
} elseif ($k == Ncurses::XCURSES_KEY_LF) {
$do = false;
}
$this->refresh();
} while ($do);
}
<?php
/**
* nCurses Keys
*
* Show nCurses key code.
*
* @author Kenny Parnell <*****@*****.**>
* @date Tue 05 Aug 2008 09:08:07 PM EDT
*/
define('ESCAPE_KEY', 27);
ncurses_init();
$fullscreen = ncurses_newwin(0, 0, 0, 0);
ncurses_border(0, 0, 0, 0, 0, 0, 0, 0);
ncurses_getmaxyx($fullscreen, $y, $x);
$small = ncurses_newwin(5, 7, ($y - 5) / 2, ($x - 7) / 2);
ncurses_wborder($small, 0, 0, 0, 0, 0, 0, 0, 0);
ncurses_refresh();
ncurses_mvwaddstr($small, 5, 2, "12");
ncurses_wrefresh($small);
do {
$k = ncurses_wgetch($small);
if ($k == ESCAPE_KEY) {
ncurses_end();
exit;
} else {
echo $k;
}
} while (1);
/* vim:set ft=php ts=4 sw=4 et */
function dialog($params)
{
###############################################################################################
if (empty($params) || !is_array($params)) {
trigger_error('params must be non-empty array');
return NULL;
}
$message = isset($params['message']) ? $params['message'] : '';
$buttons = !empty($params['buttons']) && is_array($params['buttons']) ? $params['buttons'] : array('OK');
$n_buttons = count($buttons);
for ($i = 0; $i < $n_buttons; $i++) {
$buttons[$i] = ' ' . $buttons[$i] . ' ';
}
$parent_rows = isset($params['rows']) && $params['rows'] > 0 ? (int) $params['rows'] : 25;
$parent_cols = isset($params['cols']) && $params['cols'] > 0 ? (int) $params['cols'] : 80;
if (empty($message) || empty($buttons) || $parent_rows <= 0 || $parent_cols <= 0) {
trigger_error('wrong params');
return NULL;
}
$message_lines = split("\n", $message);
$message_width = 0;
$n_message_lines = count($message_lines);
for ($i = 0; $i < $n_message_lines; $i++) {
$message_width = max(strlen($message_lines[$i]), $message_width);
}
$buttons_delim = ' ';
$buttons_delim_len = strlen($buttons_delim);
$buttons_len = strlen(implode($buttons_delim, $buttons));
$width = 4 + max($buttons_len + 2 * $buttons_delim_len, $message_width);
$height = 4 + $n_message_lines;
$dlg_y = $parent_rows > $height ? $parent_rows - $height >> 1 : 1;
$dlg_x = $parent_cols > $width ? $parent_cols - $width >> 1 : 1;
$window = ncurses_newwin($height, $width, $dlg_y, $dlg_x);
if (empty($window)) {
trigger_error('unable to create window');
return NULL;
}
ncurses_wborder($window, 0, 0, 0, 0, 0, 0, 0, 0);
$i_x = 0;
$i_y = 0;
for ($i = 0; $i < $n_message_lines; $i++) {
$i_y = 1 + $i;
$i_x = 1 + ($width - 2 - strlen($message_lines[$i]) >> 1);
ncurses_mvwaddstr($window, $i_y, $i_x, rtrim($message_lines[$i]));
}
$buttons_data = array();
$buttons_shift_x = 1 + ($width - 1 - $buttons_len >> 1);
$buttons_shift_y = 2 + $n_message_lines;
$i_title = '';
$i_x = $buttons_shift_x;
for ($i = 0; $i < $n_buttons; $i++) {
$i_title = $buttons[$i];
$buttons_data[] = array('x' => $i_x, 's' => $i_title);
if (0 == $i) {
ncurses_wattron($window, NCURSES_A_REVERSE);
}
ncurses_mvwaddstr($window, $buttons_shift_y, $i_x, $i_title);
if (0 == $i) {
ncurses_wattroff($window, NCURSES_A_REVERSE);
}
$i_x += strlen($i_title) + $buttons_delim_len;
}
ncurses_wrefresh($window);
ncurses_keypad($window, TRUE);
ncurses_curs_set(0);
ncurses_noecho();
$result = -1;
$do_loop = 1;
$move = 0;
$current = 0;
while ($do_loop) {
$key = ncurses_wgetch($window);
$move = 0;
switch ($key) {
case NCURSES_KEY_LEFT:
if ($current > 0) {
$move = -1;
}
break;
case NCURSES_KEY_RIGHT:
if ($current < $n_buttons - 1) {
$move = 1;
}
break;
case XCURSES_KEY_LF:
case XCURSES_KEY_CR:
$result = $current;
$do_loop = 0;
break;
case XCURSES_KEY_ESC:
$do_loop = 0;
break;
}
if (0 == $do_loop) {
ncurses_flushinp();
} elseif ($move) {
ncurses_mvwaddstr($window, $buttons_shift_y, $buttons_data[$current]['x'], $buttons_data[$current]['s']);
$current += $move;
ncurses_wattron($window, NCURSES_A_REVERSE);
ncurses_mvwaddstr($window, $buttons_shift_y, $buttons_data[$current]['x'], $buttons_data[$current]['s']);
ncurses_wattroff($window, NCURSES_A_REVERSE);
ncurses_wrefresh($window);
}
}
ncurses_delwin($window);
return $result;
}
/**
* Renders the dump
*/
public function render()
{
// initialize ncurses window
ncurses_init();
ncurses_curs_set(0);
ncurses_noecho();
ncurses_cbreak();
ncurses_start_color();
ncurses_use_default_colors();
ncurses_init_pair(self::COLOR_RED, NCURSES_COLOR_RED, -1);
ncurses_init_pair(self::COLOR_GREEN, NCURSES_COLOR_GREEN, -1);
ncurses_init_pair(self::COLOR_YELLOW, NCURSES_COLOR_YELLOW, -1);
ncurses_init_pair(self::COLOR_BLUE, NCURSES_COLOR_BLUE, -1);
ncurses_init_pair(self::COLOR_MAGENTA, NCURSES_COLOR_MAGENTA, -1);
ncurses_init_pair(self::COLOR_CYAN, NCURSES_COLOR_CYAN, -1);
ncurses_init_pair(self::COLOR_WHITE, NCURSES_COLOR_WHITE, -1);
ncurses_init_pair(self::COLOR_HIGHLIGHTED_DEFAULT, 0, NCURSES_COLOR_WHITE);
ncurses_init_pair(self::COLOR_HIGHLIGHTED_RED, NCURSES_COLOR_RED, NCURSES_COLOR_WHITE);
ncurses_init_pair(self::COLOR_HIGHLIGHTED_GREEN, NCURSES_COLOR_GREEN, NCURSES_COLOR_WHITE);
ncurses_init_pair(self::COLOR_HIGHLIGHTED_YELLOW, NCURSES_COLOR_YELLOW, NCURSES_COLOR_WHITE);
ncurses_init_pair(self::COLOR_HIGHLIGHTED_BLUE, NCURSES_COLOR_BLUE, NCURSES_COLOR_WHITE);
ncurses_init_pair(self::COLOR_HIGHLIGHTED_MAGENTA, NCURSES_COLOR_MAGENTA, NCURSES_COLOR_WHITE);
ncurses_init_pair(self::COLOR_HIGHLIGHTED_CYAN, NCURSES_COLOR_CYAN, NCURSES_COLOR_WHITE);
ncurses_init_pair(self::COLOR_HIGHLIGHTED_WHITE, NCURSES_COLOR_WHITE, NCURSES_COLOR_BLACK);
// create a dummy pad which will receive user inputs
$this->windowDummy = ncurses_newpad(1, 1);
ncurses_keypad($this->windowDummy, true);
// run interface
$continue = true;
$this->currentRenderer = $this->rendererVarDump;
$this->createTitleWindow();
$this->createFooterWindow();
$this->refreshTitle();
$this->refreshFooter();
while ($continue) {
$this->currentRenderer->refresh();
$key = ncurses_wgetch($this->windowDummy);
$continue = $this->onKeypress($key);
}
ncurses_end();
}
function GetUserInput()
{
static $bAlt = false;
while ($c = ncurses_wgetch($this->userinputw)) {
if ($c == -1) {
break;
}
$this->torc->output->Output(BUFFER_CURRENT, "got " . $c);
/*
* We do this in a seperate switch so we can unset meta combinations if they don't fit our demands easily.
*/
if ($bAlt) {
$bAlt = false;
switch (chr($c)) {
case 'a':
$this->SwitchToFirstActiveBuffer();
return;
break;
}
}
switch ($c) {
case 27:
// Alt modifier.
$bAlt = true;
break;
case 13:
$usrp = $this->userinputt;
$this->sendhis[] = $usrp;
$this->sendhispt = count($this->sendhis) - 1;
$this->userinputt = '';
$this->setuserinput();
$this->sendhislu = true;
return $usrp;
break;
case NCURSES_KEY_BACKSPACE:
$this->userinputt = substr($this->userinputt, 0, strlen($this->userinputt) - 1);
$this->setuserinput();
break;
case NCURSES_KEY_NPAGE:
$this->aBuffers[$this->iCurrentBuffer]->ScrollUp();
$this->DrawBuffer($this->iCurrentBuffer);
break;
case NCURSES_KEY_PPAGE:
$this->aBuffers[$this->iCurrentBuffer]->ScrollDown();
$this->DrawBuffer($this->iCurrentBuffer);
break;
case NCURSES_KEY_UP:
if ($this->sendhispt >= 0) {
if (!$this->sendhislu) {
$this->sendhispt--;
$this->sendhislu = true;
}
$this->userinputt = $this->sendhis[$this->sendhispt];
$this->sendhispt--;
$this->setuserinput();
}
break;
case NCURSES_KEY_DOWN:
if ($this->sendhispt + 1 < count($this->sendhis) - 1) {
if ($this->sendhislu) {
$this->sendhispt++;
$this->sendhislu = false;
}
$this->sendhispt++;
$this->userinputt = $this->sendhis[$this->sendhispt];
$this->setuserinput();
}
break;
default:
$this->userinputt .= chr($c);
$this->setuserinput();
break;
}
}
// And let caller know that nothing came out of the input buffer.
return false;
}
function menu_select($params)
{
###################################################################################################
if (!is_array($params) || empty($params)) {
trigger_error('wrong params');
return NULL;
}
$menu = isset($params['items']) ? $params['items'] : NULL;
$rows = isset($params['rows']) ? (int) $params['rows'] : 0;
$cols = isset($params['cols']) ? (int) $params['cols'] : 0;
$selected = isset($params['selected']) ? (int) $params['selected'] : 0;
$centered = empty($params['centered']) ? 0 : 1;
$y_menu = isset($params['y']) ? (int) $params['y'] : 0;
$x_menu = isset($params['x']) ? (int) $params['x'] : 0;
if (!is_array($menu) || empty($menu) || $rows <= 0 || $cols <= 0 || $y_menu < 0 || $x_menu < 0) {
trigger_error('wrong params');
return NULL;
}
$keys = array_keys($menu);
$values = array();
$current = 0;
$width = 0;
$height = count($menu) + 2;
foreach ($menu as $value) {
$width = max($width, strlen($value));
}
$i = 0;
foreach ($menu as $k => $v) {
$values[$i] = ' ' . $v . str_repeat(' ', 1 + $width - strlen($v));
if ($k == $selected) {
$current = $i;
}
$i++;
}
$width += 4;
if ($centered) {
$y_menu = $rows - $height >> 1;
$x_menu = $cols - $width >> 1;
}
$window = ncurses_newwin($height, $width, $y_menu, $x_menu);
if (empty($window)) {
trigger_error('unable to create window');
return NULL;
}
ncurses_wborder($window, 0, 0, 0, 0, 0, 0, 0, 0);
for ($a = 0; $a < count($values); $a++) {
if ($a == $current) {
ncurses_wattron($window, NCURSES_A_REVERSE);
}
ncurses_mvwaddstr($window, 1 + $a, 1, $values[$a]);
if ($a == $current) {
ncurses_wattroff($window, NCURSES_A_REVERSE);
}
}
ncurses_wrefresh($window);
ncurses_keypad($window, TRUE);
ncurses_curs_set(0);
do {
$key = ncurses_wgetch($window);
$move = 0;
switch ($key) {
case NCURSES_KEY_UP:
if ($current > 0) {
$move = -1;
}
break;
case NCURSES_KEY_DOWN:
if ($current < count($values) - 1) {
$move = 1;
}
break;
case XCURSES_KEY_LF:
case XCURSES_KEY_CR:
$result = $keys[$current];
break;
case XCURSES_KEY_ESC:
ncurses_flushinp();
$result = '';
break;
}
if ($move) {
ncurses_mvwaddstr($window, 1 + $current, 1, $values[$current]);
$current += $move;
ncurses_wattron($window, NCURSES_A_REVERSE);
ncurses_mvwaddstr($window, 1 + $current, 1, $values[$current]);
ncurses_wattroff($window, NCURSES_A_REVERSE);
ncurses_wrefresh($window);
}
} while (!isset($result));
ncurses_delwin($window);
return $result;
}
function dlg_input($params = array())
{
###############################################################################################
$title = isset($params['title']) ? $params['title'] : NULL;
$max_length = isset($params['max_len']) ? (int) $params['max_len'] : 10;
$dlg_rows = isset($params['dlg_cols']) ? (int) $params['dlg_cols'] : 3;
$dlg_cols = isset($params['dlg_cols']) ? (int) $params['dlg_cols'] : 40;
$parent_cols = isset($params['cols']) ? (int) $params['cols'] : NULL;
$parent_rows = isset($params['rows']) ? (int) $params['rows'] : NULL;
$dlg_x = (int) (($parent_cols - $dlg_cols) / 2);
if ($dlg_x < 0) {
$dlg_x = 0;
}
$dlg_y = (int) (($parent_rows - $dlg_rows) / 2);
if ($dlg_y < 0) {
$dlg_y = 0;
}
if ($max_length <= 0 || $dlg_rows <= 0 || $dlg_cols <= 0) {
trigger_error('wrong params');
return NULL;
}
$dlg_window = ncurses_newwin($dlg_rows, $dlg_cols, $dlg_y, $dlg_x);
if (empty($dlg_window)) {
return NULL;
}
ncurses_wborder($dlg_window, 0, 0, 0, 0, 0, 0, 0, 0);
if ($title) {
ncurses_wattron($dlg_window, NCURSES_A_REVERSE);
ncurses_mvwaddstr($dlg_window, 0, 2, ' ' . $title . ' ');
ncurses_wattroff($dlg_window, NCURSES_A_REVERSE);
}
ncurses_curs_set(1);
ncurses_wmove($dlg_window, 2, 2);
ncurses_wrefresh($dlg_window);
$do_getch = 1;
$input_val = '';
$input_char = '';
$input_len = 0;
$cursor_x = 2;
$cursor_y = 1;
ncurses_wmove($dlg_window, $cursor_y, $cursor_x);
ncurses_noecho();
ncurses_keypad($dlg_window, TRUE);
while ($do_getch) {
$key_code = ncurses_wgetch($dlg_window);
if ($key_code == XCURSES_KEY_CR || $key_code == XCURSES_KEY_LF) {
$do_getch = 0;
} elseif ($key_code == NCURSES_KEY_BACKSPACE) {
if ($input_len > 0) {
$input_len--;
$input_val = substr($input_val, 0, $input_len);
$cursor_x--;
ncurses_mvwaddstr($dlg_window, $cursor_y, $cursor_x, ' ');
ncurses_wmove($dlg_window, $cursor_y, $cursor_x);
}
} elseif ($key_code < XCURSES_KEY_PRINTABLE_MIN || $key_code > XCURSES_KEY_PRINTABLE_MAX) {
continue;
} elseif ($input_len < $max_length) {
$input_val .= $input_char = chr($key_code);
$input_len++;
$cursor_x++;
ncurses_waddstr($dlg_window, $input_char);
}
}
ncurses_delwin($dlg_window);
return $input_val;
}
/**
* {@inheritdoc}
*/
public function onKeyPress($keyCode)
{
switch ($keyCode) {
// F5
case NCURSES_KEY_F5:
// collapse all
$this->var->collapse(true);
$this->gotoPositionY(0);
break;
// F6
// F6
case NCURSES_KEY_F6:
// expand all visible elements
foreach ($this->expandableList as $expandable) {
$expandable->expand();
}
break;
// F7
// F7
case NCURSES_KEY_F7:
// expand all elements
$this->expandAll($this->var);
break;
// F8
// F8
case NCURSES_KEY_F8:
// toggle cursor highlight
$this->cursorHighlight = !$this->cursorHighlight;
break;
// F9
// F9
case NCURSES_KEY_F9:
// search text
$this->showSearchPad = true;
$this->editSearchPad = true;
$rawSearchText = $this->searchText;
$previousSearchText = "";
$this->refreshSearchPad();
while (true) {
$searchKeyCode = ncurses_wgetch($this->pad);
$input = chr($searchKeyCode);
if (27 === $searchKeyCode || 13 === $searchKeyCode && "" === $this->searchText) {
// end search if pressed key is ESC
// end also if pressed key is ENTER and search text is empty
$this->showSearchPad = false;
$this->editSearchPad = false;
$this->searchText = "";
$this->searchFoundOccurences = 0;
$this->searchFoundList = array();
$this->var->clearSearch();
break;
} elseif (13 === $searchKeyCode) {
// end input if pressed key is ENTER
$this->editSearchPad = false;
$this->searchFoundList = $this->var->searchText($this->searchText);
$this->searchFoundOccurences = count($this->searchFoundList);
break;
} elseif (NCURSES_KEY_BACKSPACE === $searchKeyCode) {
// delete last character
$rawSearchText = $this->cleanString($rawSearchText);
$rawSearchText = mb_substr($rawSearchText, 0, -1, mb_detect_encoding($rawSearchText));
$this->searchText = $rawSearchText;
$previousSearchText = $this->searchText;
$this->refreshSearchPad();
} else {
// strip non printable characters (such as arrow keys, ...)
$rawSearchText .= $input;
$this->searchText = $this->cleanString($rawSearchText);
// refresh only if the new text is different from the previous
if (strlen($previousSearchText) < strlen($this->searchText)) {
$this->refreshSearchPad();
}
$previousSearchText = $this->searchText;
}
}
break;
// "n" / "N" key
// "n" / "N" key
case 110:
case 78:
// got to next search occurence
if ($this->showSearchPad && !$this->editSearchPad) {
// if no match, do nothing
if (empty($this->searchFoundList)) {
break;
}
// iterate through all found occurences
// find the first whose Y position is higher than cursor Y position, or the first hidden element
foreach ($this->searchFoundList as $var) {
$varPosY = $var->getLastPosY();
if (null === $varPosY || $varPosY > $this->cursorPositionY) {
// expand + expand parents
// go to its new Y pos
$this->disablePrint = true;
$var->expand(true);
$this->refresh();
$this->disablePrint = false;
$this->gotoPositionY($var->getLastPosY());
break 2;
}
}
// if none found, go to the first occurence
reset($this->searchFoundList);
$var = current($this->searchFoundList);
$this->disablePrint = true;
$var->expand(true);
$this->refresh();
$this->disablePrint = false;
$this->gotoPositionY($var->getLastPosY());
}
break;
// "p" / "P" key
// "p" / "P" key
case 112:
case 80:
// got to previous search occurence
if ($this->showSearchPad && !$this->editSearchPad) {
// if no match, do nothing
if (empty($this->searchFoundList)) {
break;
}
// iterate through all found occurences
// find the first whose Y position is lower than cursor Y position, or the first hidden element
$searchFoundList = array_reverse($this->searchFoundList);
foreach ($searchFoundList as $var) {
$varPosY = $var->getLastPosY();
if (null === $varPosY || $varPosY < $this->cursorPositionY) {
// expand + expand parents
// go to its new Y pos
$this->disablePrint = true;
$var->expand(true);
$this->refresh();
$this->disablePrint = false;
$this->gotoPositionY($var->getLastPosY());
break 2;
}
}
// if none found, go to the last occurence
end($this->searchFoundList);
$var = current($this->searchFoundList);
$this->disablePrint = true;
$var->expand(true);
$this->refresh();
$this->disablePrint = false;
$this->gotoPositionY($var->getLastPosY());
}
break;
// enter key
// enter key
case 13:
// expand array/object/string
if (array_key_exists($this->highlightedPositionY, $this->expandableList)) {
$element = $this->expandableList[$this->highlightedPositionY];
$refUid = $element->getRefUid();
if ($element->getRefUid()) {
// element that refers to another
// find referenced element and expand it
$refTree = $this->var->findUid($refUid);
if (false === $refTree) {
return;
}
$refTree->expand(true);
// refresh to update elements positions
$this->disablePrint = true;
$this->refresh();
$this->disablePrint = false;
$dstY = $refTree->getLastPosY();
// goto to y position
if (false !== $dstY) {
$this->gotoPositionY($dstY);
}
// hold elements for highlighting
if ($this->highlightedReferencer) {
$this->highlightedReferencer->highlightAsReferencer(false);
$this->highlightedReferenced->highlightAsReferenced(false);
}
$element->highlightAsReferencer(true);
$refTree->highlightAsReferenced(true);
$this->highlightedReferencer = $element;
$this->highlightedReferenced = $refTree;
} else {
// regular element
$element->toggleExpand();
// if the selected line is not the first line of the element, go up until the first line
if ($this->cursorPositionY != $this->highlightedPositionY) {
$up = $this->cursorPositionY - $this->highlightedPositionY;
for ($i = 0; $i < $up; $i++) {
$this->onKeyPress(259);
}
}
}
}
break;
// up arrow
// up arrow
case NCURSES_KEY_UP:
do {
$newCursorPositionY = max(0, $this->cursorPositionY - 1);
if ($newCursorPositionY != $this->cursorPositionY) {
$this->cursorPositionY = $newCursorPositionY;
$this->updateHighlightedPosition($this->cursorPositionY);
// if the cursor is outside the screen, apply a shift in order to move the content
if ($newCursorPositionY - $this->decY < 0) {
$this->decY--;
break;
}
}
// if current position is the min position, break to avoid infinite loop
if ($this->cursorPositionY == 0) {
break;
}
} while (array_key_exists($this->cursorPositionY, $this->highlightRefYList));
break;
// down arrow
// down arrow
case NCURSES_KEY_DOWN:
$oldCursorPositionY = $this->cursorPositionY;
do {
$newCursorPositionY = min($this->maxY - 1, $this->cursorPositionY + 1);
if ($newCursorPositionY != $this->cursorPositionY && $newCursorPositionY != $this->maxY) {
$this->cursorPositionY = $newCursorPositionY;
$this->updateHighlightedPosition($this->cursorPositionY);
// if the cursor is outside the screen, apply a shift in order to move the content
if ($newCursorPositionY - $this->decY >= $this->padHeight - 1) {
$this->decY++;
break;
}
}
// if current position is the max position, break to avoid infinite loop
if ($this->cursorPositionY == $this->maxY - 1) {
if (in_array($this->cursorPositionY, $this->highlightRefYList)) {
$this->cursorPositionY = $oldCursorPositionY;
$this->updateHighlightedPosition($this->cursorPositionY);
}
break;
}
} while (array_key_exists($this->cursorPositionY, $this->highlightRefYList));
break;
// page up
// page up
case NCURSES_KEY_PPAGE:
do {
$newCursorPositionY = max(0, $this->cursorPositionY - $this->padHeight);
if ($newCursorPositionY != $this->cursorPositionY) {
$this->cursorPositionY = $newCursorPositionY;
$this->updateHighlightedPosition($this->cursorPositionY);
// if the cursor is outside the screen, apply a shift in order to move the content
if ($newCursorPositionY - $this->decY < 0) {
$this->decY += $newCursorPositionY - $this->decY;
break;
}
}
// if current position is the min position, break to avoid infinite loop
if ($this->cursorPositionY == 0) {
break;
}
} while (array_key_exists($this->cursorPositionY, $this->highlightRefYList));
break;
// page down
// page down
case NCURSES_KEY_NPAGE:
$oldCursorPositionY = $this->cursorPositionY;
do {
$newCursorPositionY = min($this->maxY - 1, $this->cursorPositionY + $this->padHeight);
if ($newCursorPositionY != $this->cursorPositionY) {
$this->cursorPositionY = $newCursorPositionY;
$this->updateHighlightedPosition($this->cursorPositionY);
// if the cursor is outside the screen, apply a shift in order to move the content
if ($newCursorPositionY - $this->decY >= $this->padHeight - 1) {
$this->decY = min($newCursorPositionY, $this->maxY - ($this->padHeight - 1));
break;
}
}
// if current position is the max position, break to avoid infinite loop
if ($this->cursorPositionY == $this->maxY - 1) {
if (in_array($this->cursorPositionY, $this->highlightRefYList)) {
$this->cursorPositionY = $oldCursorPositionY;
$this->updateHighlightedPosition($this->cursorPositionY);
}
break;
}
} while (array_key_exists($this->cursorPositionY, $this->highlightRefYList));
break;
// right arrow
// right arrow
case NCURSES_KEY_RIGHT:
$this->decX = min($this->padRealWidth - $this->padWidth, $this->decX + 1);
break;
// left arrow
// left arrow
case NCURSES_KEY_LEFT:
$this->decX = max(0, $this->decX - 1);
break;
// end key
// end key
case NCURSES_KEY_END:
$this->decX = $this->padRealWidth - $this->padWidth;
break;
// home key
// home key
case NCURSES_KEY_HOME:
$this->decX = 0;
break;
// ctrl + right arrow
// ctrl + right arrow
case 555:
case 559:
$this->decX = min($this->padRealWidth - $this->padWidth, $this->decX + $this->padWidth);
break;
// ctrl + left arrow
// ctrl + left arrow
case 540:
case 544:
$this->decX = max(0, $this->decX - $this->padWidth);
break;
default:
}
}
function menu_check_list($params)
{
###############################################################################################
if (!is_array($params) || empty($params)) {
trigger_error('wrong_params');
return NULL;
}
$menu = isset($params['items']) ? $params['items'] : NULL;
$rows = isset($params['rows']) ? (int) $params['rows'] : 0;
$cols = isset($params['cols']) ? (int) $params['cols'] : 0;
$centered = empty($params['centered']) ? 0 : 1;
$y_menu = isset($params['y']) ? (int) $params['y'] : 0;
$x_menu = isset($params['x']) ? (int) $params['x'] : 0;
if (!is_array($menu) || empty($menu) || $rows <= 0 || $cols <= 0 || $y_menu < 0 || $x_menu < 0) {
trigger_error('wrong params');
return NULL;
}
$keys = array_keys($menu);
$n_menu = count($keys);
$items = array();
$checked = array();
$current = 0;
$width = 0;
$height = $n_menu + 2;
$i = 0;
$k = NULL;
$i_checked = NULL;
for ($i = 0; $i < $n_menu; $i++) {
$k = $keys[$i];
$i_checked = isset($menu[$k][1]) && $menu[$k][1] == 1 ? 1 : 0;
$items[$i] = ' [' . ($i_checked ? '*' : ' ') . '] ' . $menu[$k][0];
$width = max($width, strlen($items[$i]));
$checked[$i] = $i_checked;
}
for ($i = 0; $i < $n_menu; $i++) {
$items[$i] = $items[$i] . str_repeat(' ', 2 + $width - strlen($items[$i]));
}
$width += 4;
if ($centered) {
$r = $rows - $height >> 1;
$c = $cols - $width >> 1;
}
$window = ncurses_newwin($height, $width, $r, $c);
if (empty($window)) {
trigger_error('unable to create window');
return NULL;
}
ncurses_wborder($window, 0, 0, 0, 0, 0, 0, 0, 0);
$n_items = count($items);
for ($i = 0; $i < $n_items; $i++) {
if ($i == $current) {
ncurses_wattron($window, NCURSES_A_REVERSE);
}
ncurses_mvwaddstr($window, 1 + $i, 1, $items[$i]);
if ($i == $current) {
ncurses_wattroff($window, NCURSES_A_REVERSE);
}
}
ncurses_wrefresh($window);
ncurses_keypad($window, TRUE);
ncurses_noecho();
ncurses_curs_set(0);
$do_loop = 1;
$save_result = 0;
while ($do_loop) {
$key = ncurses_wgetch($window);
$move = 0;
switch ($key) {
case NCURSES_KEY_UP:
if ($current > 0) {
$move = -1;
}
break;
case NCURSES_KEY_DOWN:
if ($current < $n_menu - 1) {
$move = 1;
}
break;
case XCURSES_KEY_LF:
case XCURSES_KEY_CR:
$do_loop = 0;
$save_result = 1;
break;
case XCURSES_KEY_SPACE:
if ($checked[$current]) {
$checked[$current] = 0;
$items[$current] = ' [ ] ' . substr($items[$current], 5);
} else {
$checked[$current] = 1;
$items[$current] = ' [*] ' . substr($items[$current], 5);
}
ncurses_wattron($window, NCURSES_A_REVERSE);
ncurses_mvwaddstr($window, 1 + $current, 1, $items[$current]);
ncurses_wattroff($window, NCURSES_A_REVERSE);
ncurses_wrefresh($window);
break;
case XCURSES_KEY_ESC:
ncurses_flushinp();
$do_loop = 0;
break;
}
if ($move) {
ncurses_mvwaddstr($window, 1 + $current, 1, $items[$current]);
$current += $move;
ncurses_wattron($window, NCURSES_A_REVERSE);
ncurses_mvwaddstr($window, 1 + $current, 1, $items[$current]);
ncurses_wattroff($window, NCURSES_A_REVERSE);
ncurses_wrefresh($window);
}
}
ncurses_delwin($window);
$result = NULL;
if ($save_result) {
for ($i = 0; $i < $n_menu; $i++) {
$result[$keys[$i]] = $checked[$i];
}
}
return $result;
}