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- <?php
- namespace Hoa\Console;
- use Hoa\Consistency;
- use Hoa\Event;
- class Mouse implements Event\Listenable
- {
- use Event\Listens;
-
- const BUTTON_LEFT = 0;
-
- const BUTTON_MIDDLE = 1;
-
- const BUTTON_RIGHT = 2;
-
- const BUTTON_RELEASE = 3;
-
- const WHEEL_UP = 64;
-
- const WHEEL_DOWN = 65;
-
- protected static $_instance = null;
-
- protected static $_enabled = false;
-
- private function __construct()
- {
- $this->setListener(
- new Event\Listener(
- $this,
- [
- 'mouseup',
- 'mousedown',
- 'wheelup',
- 'wheeldown',
- ]
- )
- );
- return;
- }
-
- public static function getInstance()
- {
- if (null === static::$_instance) {
- static::$_instance = new static();
- }
- return static::$_instance;
- }
-
- public static function track()
- {
- if (true === static::$_enabled) {
- return;
- }
- static::$_enabled = true;
- Console::getOutput()->writeAll(
- "\033[1;2'z" .
- "\033[?1000h" .
- "\033[?1003h"
- );
- $instance = static::getInstance();
- $bucket = [
- 'x' => 0,
- 'y' => 0,
- 'button' => null,
- 'shift' => false,
- 'meta' => false,
- 'ctrl' => false
- ];
- $input = Console::getInput();
- $read = [$input->getStream()->getStream()];
- while (true) {
- if (false === @stream_select($read, $write, $except, 30)) {
- static::untrack();
- break;
- }
- $string = $input->readCharacter();
- if ("\033" !== $string) {
- continue;
- }
- $char = $input->readCharacter();
- if ('[' !== $char) {
- continue;
- }
- $char = $input->readCharacter();
- if ('M' !== $char) {
- continue;
- }
- $data = $input->read(3);
- $cb = ord($data[0]);
- $cx = ord($data[1]) - 32;
- $cy = ord($data[2]) - 32;
- $bucket['x'] = $cx;
- $bucket['y'] = $cy;
- $bucket['shift'] = 0 !== ($cb & 4);
- $bucket['meta'] = 0 !== ($cb & 8);
- $bucket['ctrl'] = 0 !== ($cb & 16);
- $cb = ($cb | 28) ^ 28;
- $cb -= 32;
- switch ($cb) {
- case static::WHEEL_UP:
- $instance->getListener()->fire(
- 'wheelup',
- new Event\Bucket($bucket)
- );
- break;
- case static::WHEEL_DOWN:
- $instance->getListener()->fire(
- 'wheeldown',
- new Event\Bucket($bucket)
- );
- break;
- case static::BUTTON_RELEASE:
- $instance->getListener()->fire(
- 'mouseup',
- new Event\Bucket($bucket)
- );
- $bucket['button'] = null;
- break;
- default:
- if (static::BUTTON_LEFT === $cb) {
- $bucket['button'] = 'left';
- } elseif (static::BUTTON_MIDDLE === $cb) {
- $bucket['button'] = 'middle';
- } elseif (static::BUTTON_RIGHT === $cb) {
- $bucket['button'] = 'right';
- } else {
-
- continue 2;
- }
- $instance->getListener()->fire(
- 'mousedown',
- new Event\Bucket($bucket)
- );
- }
- }
- return;
- }
-
- public static function untrack()
- {
- if (false === static::$_enabled) {
- return;
- }
- Console::getOutput()->writeAll(
- "\033[?1003l" .
- "\033[?1000l"
- );
- static::$_enabled = false;
- return;
- }
- }
- Console::advancedInteraction();
- Consistency::registerShutdownFunction(xcallable('Hoa\Console\Mouse::untrack'));
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