From be74c6f097630e8c6c46cc922f2f32b9581acc0b Mon Sep 17 00:00:00 2001
From: "R. Eric Wheeler" <sikofitt@gmail.com>
Date: Mon, 15 Feb 2021 11:44:39 -0800
Subject: [PATCH] Implement returns of special character codes

---
 composer.lock                      | 144 ++++++++--------
 src/Console/Getch.php              |  30 ++++
 src/Console/Resources/getch.c      | 268 +++++++++++++++++++++++++++--
 src/Console/Resources/keycodes.txt |  16 ++
 src/Console/Resources/libgetch.so  | Bin 16440 -> 16696 bytes
 tests/Getch/GetchTest.php          |  23 ++-
 tests/Ungetch/UngetchTest.php      |   4 +-
 tests/test.h                       |   2 +
 8 files changed, 395 insertions(+), 92 deletions(-)
 create mode 100644 src/Console/Resources/keycodes.txt

diff --git a/composer.lock b/composer.lock
index 935e256..b0b2ea0 100644
--- a/composer.lock
+++ b/composer.lock
@@ -377,16 +377,16 @@
         },
         {
             "name": "friendsofphp/php-cs-fixer",
-            "version": "v2.18.1",
+            "version": "v2.18.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/FriendsOfPHP/PHP-CS-Fixer.git",
-                "reference": "c68ff6231adb276857761e43b7ed082f164dce0b"
+                "reference": "18f8c9d184ba777380794a389fabc179896ba913"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/FriendsOfPHP/PHP-CS-Fixer/zipball/c68ff6231adb276857761e43b7ed082f164dce0b",
-                "reference": "c68ff6231adb276857761e43b7ed082f164dce0b",
+                "url": "https://api.github.com/repos/FriendsOfPHP/PHP-CS-Fixer/zipball/18f8c9d184ba777380794a389fabc179896ba913",
+                "reference": "18f8c9d184ba777380794a389fabc179896ba913",
                 "shasum": ""
             },
             "require": {
@@ -468,7 +468,7 @@
             "description": "A tool to automatically fix PHP code style",
             "support": {
                 "issues": "https://github.com/FriendsOfPHP/PHP-CS-Fixer/issues",
-                "source": "https://github.com/FriendsOfPHP/PHP-CS-Fixer/tree/v2.18.1"
+                "source": "https://github.com/FriendsOfPHP/PHP-CS-Fixer/tree/v2.18.2"
             },
             "funding": [
                 {
@@ -476,7 +476,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2021-01-21T18:50:42+00:00"
+            "time": "2021-01-26T00:22:21+00:00"
         },
         {
             "name": "jetbrains/phpstorm-stubs",
@@ -484,12 +484,12 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/JetBrains/phpstorm-stubs.git",
-                "reference": "44640f75da5865d1c3b0e433cc72ee4cdc677926"
+                "reference": "b8cf707c050f775cdb7693afa6099bd227b383f4"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/JetBrains/phpstorm-stubs/zipball/44640f75da5865d1c3b0e433cc72ee4cdc677926",
-                "reference": "44640f75da5865d1c3b0e433cc72ee4cdc677926",
+                "url": "https://api.github.com/repos/JetBrains/phpstorm-stubs/zipball/b8cf707c050f775cdb7693afa6099bd227b383f4",
+                "reference": "b8cf707c050f775cdb7693afa6099bd227b383f4",
                 "shasum": ""
             },
             "require-dev": {
@@ -524,7 +524,7 @@
             "support": {
                 "source": "https://github.com/JetBrains/phpstorm-stubs/tree/master"
             },
-            "time": "2021-01-25T16:29:22+00:00"
+            "time": "2021-02-15T11:11:55+00:00"
         },
         {
             "name": "myclabs/deep-copy",
@@ -1351,16 +1351,16 @@
         },
         {
             "name": "phpunit/phpunit",
-            "version": "9.5.1",
+            "version": "9.5.2",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "e7bdf4085de85a825f4424eae52c99a1cec2f360"
+                "reference": "f661659747f2f87f9e72095bb207bceb0f151cb4"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/e7bdf4085de85a825f4424eae52c99a1cec2f360",
-                "reference": "e7bdf4085de85a825f4424eae52c99a1cec2f360",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/f661659747f2f87f9e72095bb207bceb0f151cb4",
+                "reference": "f661659747f2f87f9e72095bb207bceb0f151cb4",
                 "shasum": ""
             },
             "require": {
@@ -1438,7 +1438,7 @@
             ],
             "support": {
                 "issues": "https://github.com/sebastianbergmann/phpunit/issues",
-                "source": "https://github.com/sebastianbergmann/phpunit/tree/9.5.1"
+                "source": "https://github.com/sebastianbergmann/phpunit/tree/9.5.2"
             },
             "funding": [
                 {
@@ -1450,7 +1450,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2021-01-17T07:42:25+00:00"
+            "time": "2021-02-02T14:45:58+00:00"
         },
         {
             "name": "psr/container",
@@ -2571,16 +2571,16 @@
         },
         {
             "name": "symfony/console",
-            "version": "v5.2.1",
+            "version": "v5.2.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/console.git",
-                "reference": "47c02526c532fb381374dab26df05e7313978976"
+                "reference": "89d4b176d12a2946a1ae4e34906a025b7b6b135a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/console/zipball/47c02526c532fb381374dab26df05e7313978976",
-                "reference": "47c02526c532fb381374dab26df05e7313978976",
+                "url": "https://api.github.com/repos/symfony/console/zipball/89d4b176d12a2946a1ae4e34906a025b7b6b135a",
+                "reference": "89d4b176d12a2946a1ae4e34906a025b7b6b135a",
                 "shasum": ""
             },
             "require": {
@@ -2639,7 +2639,7 @@
                     "homepage": "https://symfony.com/contributors"
                 }
             ],
-            "description": "Symfony Console Component",
+            "description": "Eases the creation of beautiful and testable command line interfaces",
             "homepage": "https://symfony.com",
             "keywords": [
                 "cli",
@@ -2648,7 +2648,7 @@
                 "terminal"
             ],
             "support": {
-                "source": "https://github.com/symfony/console/tree/v5.2.1"
+                "source": "https://github.com/symfony/console/tree/v5.2.3"
             },
             "funding": [
                 {
@@ -2664,7 +2664,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-12-18T08:03:05+00:00"
+            "time": "2021-01-28T22:06:19+00:00"
         },
         {
             "name": "symfony/deprecation-contracts",
@@ -2735,16 +2735,16 @@
         },
         {
             "name": "symfony/event-dispatcher",
-            "version": "v5.2.1",
+            "version": "v5.2.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/event-dispatcher.git",
-                "reference": "1c93f7a1dff592c252574c79a8635a8a80856042"
+                "reference": "4f9760f8074978ad82e2ce854dff79a71fe45367"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/event-dispatcher/zipball/1c93f7a1dff592c252574c79a8635a8a80856042",
-                "reference": "1c93f7a1dff592c252574c79a8635a8a80856042",
+                "url": "https://api.github.com/repos/symfony/event-dispatcher/zipball/4f9760f8074978ad82e2ce854dff79a71fe45367",
+                "reference": "4f9760f8074978ad82e2ce854dff79a71fe45367",
                 "shasum": ""
             },
             "require": {
@@ -2797,10 +2797,10 @@
                     "homepage": "https://symfony.com/contributors"
                 }
             ],
-            "description": "Symfony EventDispatcher Component",
+            "description": "Provides tools that allow your application components to communicate with each other by dispatching events and listening to them",
             "homepage": "https://symfony.com",
             "support": {
-                "source": "https://github.com/symfony/event-dispatcher/tree/v5.2.1"
+                "source": "https://github.com/symfony/event-dispatcher/tree/v5.2.3"
             },
             "funding": [
                 {
@@ -2816,7 +2816,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-12-18T08:03:05+00:00"
+            "time": "2021-01-27T10:36:42+00:00"
         },
         {
             "name": "symfony/event-dispatcher-contracts",
@@ -2899,16 +2899,16 @@
         },
         {
             "name": "symfony/filesystem",
-            "version": "v5.2.1",
+            "version": "v5.2.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/filesystem.git",
-                "reference": "fa8f8cab6b65e2d99a118e082935344c5ba8c60d"
+                "reference": "262d033b57c73e8b59cd6e68a45c528318b15038"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/filesystem/zipball/fa8f8cab6b65e2d99a118e082935344c5ba8c60d",
-                "reference": "fa8f8cab6b65e2d99a118e082935344c5ba8c60d",
+                "url": "https://api.github.com/repos/symfony/filesystem/zipball/262d033b57c73e8b59cd6e68a45c528318b15038",
+                "reference": "262d033b57c73e8b59cd6e68a45c528318b15038",
                 "shasum": ""
             },
             "require": {
@@ -2938,10 +2938,10 @@
                     "homepage": "https://symfony.com/contributors"
                 }
             ],
-            "description": "Symfony Filesystem Component",
+            "description": "Provides basic utilities for the filesystem",
             "homepage": "https://symfony.com",
             "support": {
-                "source": "https://github.com/symfony/filesystem/tree/v5.2.1"
+                "source": "https://github.com/symfony/filesystem/tree/v5.2.3"
             },
             "funding": [
                 {
@@ -2957,20 +2957,20 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-11-30T17:05:38+00:00"
+            "time": "2021-01-27T10:01:46+00:00"
         },
         {
             "name": "symfony/finder",
-            "version": "v5.2.1",
+            "version": "v5.2.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/finder.git",
-                "reference": "0b9231a5922fd7287ba5b411893c0ecd2733e5ba"
+                "reference": "4adc8d172d602008c204c2e16956f99257248e03"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/finder/zipball/0b9231a5922fd7287ba5b411893c0ecd2733e5ba",
-                "reference": "0b9231a5922fd7287ba5b411893c0ecd2733e5ba",
+                "url": "https://api.github.com/repos/symfony/finder/zipball/4adc8d172d602008c204c2e16956f99257248e03",
+                "reference": "4adc8d172d602008c204c2e16956f99257248e03",
                 "shasum": ""
             },
             "require": {
@@ -2999,10 +2999,10 @@
                     "homepage": "https://symfony.com/contributors"
                 }
             ],
-            "description": "Symfony Finder Component",
+            "description": "Finds files and directories via an intuitive fluent interface",
             "homepage": "https://symfony.com",
             "support": {
-                "source": "https://github.com/symfony/finder/tree/v5.2.1"
+                "source": "https://github.com/symfony/finder/tree/v5.2.3"
             },
             "funding": [
                 {
@@ -3018,20 +3018,20 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-12-08T17:02:38+00:00"
+            "time": "2021-01-28T22:06:19+00:00"
         },
         {
             "name": "symfony/options-resolver",
-            "version": "v5.2.1",
+            "version": "v5.2.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/options-resolver.git",
-                "reference": "87a2a4a766244e796dd9cb9d6f58c123358cd986"
+                "reference": "5d0f633f9bbfcf7ec642a2b5037268e61b0a62ce"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/options-resolver/zipball/87a2a4a766244e796dd9cb9d6f58c123358cd986",
-                "reference": "87a2a4a766244e796dd9cb9d6f58c123358cd986",
+                "url": "https://api.github.com/repos/symfony/options-resolver/zipball/5d0f633f9bbfcf7ec642a2b5037268e61b0a62ce",
+                "reference": "5d0f633f9bbfcf7ec642a2b5037268e61b0a62ce",
                 "shasum": ""
             },
             "require": {
@@ -3063,7 +3063,7 @@
                     "homepage": "https://symfony.com/contributors"
                 }
             ],
-            "description": "Symfony OptionsResolver Component",
+            "description": "Provides an improved replacement for the array_replace PHP function",
             "homepage": "https://symfony.com",
             "keywords": [
                 "config",
@@ -3071,7 +3071,7 @@
                 "options"
             ],
             "support": {
-                "source": "https://github.com/symfony/options-resolver/tree/v5.2.1"
+                "source": "https://github.com/symfony/options-resolver/tree/v5.2.3"
             },
             "funding": [
                 {
@@ -3087,7 +3087,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-10-24T12:08:07+00:00"
+            "time": "2021-01-27T12:56:27+00:00"
         },
         {
             "name": "symfony/polyfill-ctype",
@@ -3721,16 +3721,16 @@
         },
         {
             "name": "symfony/process",
-            "version": "v5.2.1",
+            "version": "v5.2.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/process.git",
-                "reference": "bd8815b8b6705298beaa384f04fabd459c10bedd"
+                "reference": "313a38f09c77fbcdc1d223e57d368cea76a2fd2f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/process/zipball/bd8815b8b6705298beaa384f04fabd459c10bedd",
-                "reference": "bd8815b8b6705298beaa384f04fabd459c10bedd",
+                "url": "https://api.github.com/repos/symfony/process/zipball/313a38f09c77fbcdc1d223e57d368cea76a2fd2f",
+                "reference": "313a38f09c77fbcdc1d223e57d368cea76a2fd2f",
                 "shasum": ""
             },
             "require": {
@@ -3760,10 +3760,10 @@
                     "homepage": "https://symfony.com/contributors"
                 }
             ],
-            "description": "Symfony Process Component",
+            "description": "Executes commands in sub-processes",
             "homepage": "https://symfony.com",
             "support": {
-                "source": "https://github.com/symfony/process/tree/v5.2.1"
+                "source": "https://github.com/symfony/process/tree/v5.2.3"
             },
             "funding": [
                 {
@@ -3779,7 +3779,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-12-08T17:03:37+00:00"
+            "time": "2021-01-27T10:15:41+00:00"
         },
         {
             "name": "symfony/service-contracts",
@@ -3862,16 +3862,16 @@
         },
         {
             "name": "symfony/stopwatch",
-            "version": "v5.2.1",
+            "version": "v5.2.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/stopwatch.git",
-                "reference": "2b105c0354f39a63038a1d8bf776ee92852813af"
+                "reference": "b12274acfab9d9850c52583d136a24398cdf1a0c"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/stopwatch/zipball/2b105c0354f39a63038a1d8bf776ee92852813af",
-                "reference": "2b105c0354f39a63038a1d8bf776ee92852813af",
+                "url": "https://api.github.com/repos/symfony/stopwatch/zipball/b12274acfab9d9850c52583d136a24398cdf1a0c",
+                "reference": "b12274acfab9d9850c52583d136a24398cdf1a0c",
                 "shasum": ""
             },
             "require": {
@@ -3901,10 +3901,10 @@
                     "homepage": "https://symfony.com/contributors"
                 }
             ],
-            "description": "Symfony Stopwatch Component",
+            "description": "Provides a way to profile code",
             "homepage": "https://symfony.com",
             "support": {
-                "source": "https://github.com/symfony/stopwatch/tree/v5.2.1"
+                "source": "https://github.com/symfony/stopwatch/tree/v5.2.3"
             },
             "funding": [
                 {
@@ -3920,20 +3920,20 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-11-01T16:14:45+00:00"
+            "time": "2021-01-27T10:15:41+00:00"
         },
         {
             "name": "symfony/string",
-            "version": "v5.2.1",
+            "version": "v5.2.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/string.git",
-                "reference": "5bd67751d2e3f7d6f770c9154b8fbcb2aa05f7ed"
+                "reference": "c95468897f408dd0aca2ff582074423dd0455122"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/string/zipball/5bd67751d2e3f7d6f770c9154b8fbcb2aa05f7ed",
-                "reference": "5bd67751d2e3f7d6f770c9154b8fbcb2aa05f7ed",
+                "url": "https://api.github.com/repos/symfony/string/zipball/c95468897f408dd0aca2ff582074423dd0455122",
+                "reference": "c95468897f408dd0aca2ff582074423dd0455122",
                 "shasum": ""
             },
             "require": {
@@ -3976,7 +3976,7 @@
                     "homepage": "https://symfony.com/contributors"
                 }
             ],
-            "description": "Symfony String component",
+            "description": "Provides an object-oriented API to strings and deals with bytes, UTF-8 code points and grapheme clusters in a unified way",
             "homepage": "https://symfony.com",
             "keywords": [
                 "grapheme",
@@ -3987,7 +3987,7 @@
                 "utf8"
             ],
             "support": {
-                "source": "https://github.com/symfony/string/tree/v5.2.1"
+                "source": "https://github.com/symfony/string/tree/v5.2.3"
             },
             "funding": [
                 {
@@ -4003,7 +4003,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-12-05T07:33:16+00:00"
+            "time": "2021-01-25T15:14:59+00:00"
         },
         {
             "name": "theseer/tokenizer",
diff --git a/src/Console/Getch.php b/src/Console/Getch.php
index 301c2e1..4825458 100644
--- a/src/Console/Getch.php
+++ b/src/Console/Getch.php
@@ -19,6 +19,31 @@ use RuntimeException;
 
 final class Getch
 {
+    // Special key codes
+    public const GETCH_SPECIAL = 0;
+    public const GETCH_F1 = 59;
+    public const GETCH_F2 = 60;
+    public const GETCH_F3 = 61;
+    public const GETCH_F4 = 62;
+    public const GETCH_F5 = 63;
+    public const GETCH_F6 = 64;
+    public const GETCH_F7 = 65;
+    public const GETCH_F8 = 66;
+    public const GETCH_F9 = 67;
+    public const GETCH_F10 = 68;
+    public const GETCH_F11 = 87;
+    public const GETCH_F12 = 88;
+    public const GETCH_UP_ARROW = 72;
+    public const GETCH_LEFT_ARROW = 75;
+    public const GETCH_RIGHT_ARROW = 77;
+    public const GETCH_DOWN_ARROW = 80;
+    public const GETCH_DELETE = 83;
+    public const GETCH_HOME = 102;
+    public const GETCH_PGUP = 104;
+    public const GETCH_END = 107;
+    public const GETCH_PGDN = 109;
+    public const GETCH_INSERT = 110;
+
     private const LINUX_LIBRARY = __DIR__.'/Resources/libgetch.so';
     private const WINDOWS_LIBRARY = 'ucrtbase.dll';
     private const DECLARATIONS = <<<DECLARATIONS
@@ -28,6 +53,11 @@ final class Getch
 
     private static ?FFI $ffi = null;
 
+    public static function resetFFI(): void
+    {
+        static::$ffi = null;
+    }
+
     public function __construct(string $linuxLibrary = null)
     {
         if (null === $linuxLibrary) {
diff --git a/src/Console/Resources/getch.c b/src/Console/Resources/getch.c
index a0acfb0..7e56040 100644
--- a/src/Console/Resources/getch.c
+++ b/src/Console/Resources/getch.c
@@ -3,8 +3,15 @@
 #include <unistd.h>
 #include <stdlib.h>
 #include <string.h>
-static struct termios oldattr;
+#include <errno.h>
+#include <fcntl.h>
 
+#define CTRL_KEY(k) ((k) & 0x1f)
+
+static struct termios oldattr;
+static int stdin_flags;
+
+/*
 static char *strrev(char *str)
 {
       char *p1, *p2;
@@ -19,26 +26,152 @@ static char *strrev(char *str)
       }
       return str;
 }
-
-
-static void setRawMode(void)
-{
-    struct termios newattr;
-
-    tcgetattr(STDIN_FILENO, &oldattr);
-    newattr = oldattr;
-    cfmakeraw(&newattr);
-    tcsetattr(STDIN_FILENO, TCSANOW, &newattr);
-
-}
+*/
 static void setNormalMode(void)
 {
     tcsetattr(STDIN_FILENO, TCSANOW, &oldattr);
+    fcntl(STDIN_FILENO, F_SETFL, stdin_flags);
 }
 
+static void setRawMode(void)
+{
+    tcgetattr(STDIN_FILENO, &oldattr);
+    atexit(setNormalMode);
+
+    struct termios raw = oldattr;
+
+    raw.c_iflag &= ~(BRKINT | ICRNL | INPCK | ISTRIP | IXON);
+    raw.c_oflag &= ~(OPOST);
+    raw.c_cflag |= (CS8);
+    raw.c_lflag &= ~(ECHO | ICANON | IEXTEN | ISIG);
+    raw.c_cc[VMIN] = 0;
+    raw.c_cc[VTIME] = 1;
+
+    tcsetattr(STDIN_FILENO, TCSANOW, &raw);
+
+}
+
+// F1 - 59
+// F2 - 60,
+// F3 - 61,
+// F2 - 62
+// F1-12 = 59 - 68
+enum special_keycodes {
+    GETCH_F1 = 59,
+    GETCH_F2,
+    GETCH_F3,
+    GETCH_F4,
+    GETCH_F5,
+    GETCH_F6,
+    GETCH_F7,
+    GETCH_F8,
+    GETCH_F9,
+    GETCH_F10,
+    GETCH_UP_ARROW = 72,
+    GETCH_LEFT_ARROW = 75,
+    GETCH_RIGHT_ARROW = 77,
+    GETCH_DOWN_ARROW = 80,
+    GETCH_DELETE = 83,
+    GETCH_F11 = 87,
+    GETCH_F12,
+    GETCH_HOME = 102,
+    GETCH_PGUP = 104,
+    GETCH_END = 107,
+    GETCH_PGDOWN = 109,
+    GETCH_INSERT
+};
+
+void _ungetc(int c) {
+    ungetc(c, stdin);
+}
+
+int readKey(void) {
+
+int bytesRead;
+
+    char key;
+
+    while ((key = fgetc(stdin)) == EOF) {
+    }
+
+    if (key == '\x1b') {
+        char seq[4];
+        if ((seq[0] = getchar()) == EOF) return '\x1b'; // [
+        if ((seq[1] = getchar()) == EOF) return '\x1b';
+
+        if (seq[0] == '[') {
+            if(seq[1] == 'H') { _ungetc(GETCH_HOME); return 0; }
+            if(seq[1] == 'F') { _ungetc(GETCH_END); return 0; }
+
+            if (seq[1] >= '0' && seq[1] <= '9') {
+                if ((seq[2] = getchar()) == EOF) return '\x1b';
+                if (seq[2] == '~') {
+                    switch (seq[1]) {
+                        case '1': _ungetc(GETCH_HOME); return 0;
+                        case '2': _ungetc(GETCH_INSERT); return 0;
+                        case '3': _ungetc(GETCH_DELETE); return 0;
+                        case '4': _ungetc(GETCH_END); return 0;
+                        case '5': _ungetc(GETCH_PGUP); return 0;
+                        case '6': _ungetc(GETCH_PGDOWN); return 0;
+                        case '7': _ungetc(GETCH_HOME); return 0;
+                        case '8': _ungetc(GETCH_END); return 0;
+                    }
+                } else if(seq[2] >= '0' && seq[2] <= '9') {
+                    if ((seq[3] = getchar()) == EOF) return '\x1b';
+                    if(seq[3] != '~') return seq[3];
+
+                    switch(seq[2]) {
+                        case '5': _ungetc(GETCH_F5); return 0;
+                        case '7': _ungetc(GETCH_F6); return 0;
+                        case '8': _ungetc(GETCH_F7); return 0;
+                        case '9': _ungetc(GETCH_F8); return 0;
+                        case '0': _ungetc(GETCH_F9); return 0;
+                        case '1': _ungetc(GETCH_F10); return 0;
+                        case '3': _ungetc(GETCH_F11); return 0;
+                        case '4': _ungetc(GETCH_F12); return 0;
+                    }
+
+                } else { return seq[2]; }
+            } else {
+                    switch (seq[1]) {
+                    case 'A': _ungetc(GETCH_UP_ARROW); return 0;
+                    case 'B': _ungetc(GETCH_DOWN_ARROW); return 0;
+                    case 'C': _ungetc(GETCH_RIGHT_ARROW); return 0;
+                    case 'D': _ungetc(GETCH_LEFT_ARROW); return 0;
+                    case 'H': _ungetc(GETCH_HOME); return 0;
+                    case 'F': _ungetc(GETCH_END); return 0;
+                }
+            }
+        }
+        else if (seq[0] == 'O') {
+            switch (seq[1]) {
+                case 'H': _ungetc(GETCH_HOME); return 0;
+                case 'F': _ungetc(GETCH_END); return 0;
+                case 'P': _ungetc(GETCH_F1); return 0;
+                case 'Q': _ungetc(GETCH_F2); return 0;
+                case 'R': _ungetc(GETCH_F3); return 0;
+                case 'S': _ungetc(GETCH_F4); return 0;
+            }
+        }
+        return '\x1b';
+    } else {
+        return key;
+    }
+}
+
+int _getch(void) {
+
+    setRawMode();
+
+    int key = readKey();
+
+    setNormalMode();
+
+    return key;
+}
 
 /* reads from keypress, doesn't echo */
-int _getch(void)
+int old_getch(void)
 {
     int ch;
 
@@ -49,6 +182,113 @@ int _getch(void)
 
     setNormalMode();
 
+if(ch == 27) {
+
+char sequence[4];
+
+if (read(STDIN_FILENO, &sequence[0], 1) != 1) return 27; // [
+if (read(STDIN_FILENO, &sequence[1], 1) != 1) return 27; // 0-9
+
+    switch(ch)
+    {
+      case 79: // F1-F4
+        ch = getchar();
+        switch(ch) {
+          case 80: // F1, [ESC]OP
+            _ungetc(GETCH_F1);
+            return 0;
+            break;
+          case 81: // F2, [ESC]OQ
+            _ungetc(GETCH_F2);
+            return 0;
+            break;
+          case 82: // F3,, [ESC]OR
+            _ungetc(61);
+            return 0;
+          case 83: // F4, , [ESC]OS
+            _ungetc(62);
+            return 0;
+        }
+      case 91: // [, Everything else
+        ch = getchar();
+        switch(ch) {
+          case 49: // 1, F5-F8, HOME
+            ch = getchar();
+            switch(ch) {
+              case 53: // 5, F5
+                getchar(); // get the ~
+                _ungetc(63);
+                return 0;
+              case 55: // 7, F6
+                getchar();
+                _ungetc(64);
+                return 0;
+              case 56: // 8, F7
+                getchar();
+                _ungetc(65);
+                return 0;
+              case 57: // 9, F8
+                getchar();
+                _ungetc(66);
+                return 0;
+              case 126: // ~, HOME
+                _ungetc(102);
+                return 0;
+            }
+          case 50: // 2, F9-F12, INSERT
+            ch = getchar();
+            switch(ch) {
+              case 48: // 0, F9, [ESC][20~
+                getchar();
+                _ungetc(67);
+                return 0;
+              case 49: // 1, F10, [ESC][21~
+                getchar();
+                _ungetc(68);
+                return 0;
+              case 51: // 3, F11, [ESC][23~
+                getchar();
+                _ungetc(87);
+                return 0;
+              case 52: // 4, F12, [ESC][24~
+                getchar();
+                _ungetc(88);
+                return 0;
+              case 126: // ~, INSERT, [ESC][2~
+                _ungetc(110);
+                return 0;
+            }
+            case 51: // 3, DELETE, [ESC][3~
+              getchar(); // ~
+              _ungetc(83);
+              return 0;
+            case 52: // 4, END, [ESC][4~
+              getchar(); // ~
+              _ungetc(107);
+              return 0;
+            case 53: // 5, PGUP, [ESC][5~
+              getchar(); // ~
+              _ungetc(104);
+              return 0;
+            case 54: // 6, PGDN, [ESC][6~
+              getchar(); // ~
+              _ungetc(109);
+              return 0;
+            case 65: // A, UP_ARROW, [ESC][A //72
+              _ungetc(72);
+              return 0;
+            case 66: // B, DOWN_ARROW, [ESC][B // 80
+              _ungetc(80);
+              return 0;
+            case 67: // C, RIGHT_ARROW, [ESC][C /77
+              _ungetc(77);
+              return 0;
+            case 68: // D, LEFT_ARROW, [ESC][D //75
+              _ungetc(75);
+              return 0;
+        }
+    }
+  }
     return ch;
 }
 
diff --git a/src/Console/Resources/keycodes.txt b/src/Console/Resources/keycodes.txt
new file mode 100644
index 0000000..58ce75a
--- /dev/null
+++ b/src/Console/Resources/keycodes.txt
@@ -0,0 +1,16 @@
+F1-10 = 59..68
+UP_ARROW = 72
+LEFT_ARROW = 75
+RIGHT_ARROW = 77
+DOWN_ARROW = 80
+DELETE = 83
+F11-12 = 87..88
+HOME = 102
+PGUP = 104
+END = 107
+PGDN = 109
+INSERT = 110
+
+
+
+
diff --git a/src/Console/Resources/libgetch.so b/src/Console/Resources/libgetch.so
index 8750c7b2d20a7bc1ce5539d80fcf26417a03bb0e..82dae79752af20315d789689f8a515987fd7fc90 100755
GIT binary patch
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diff --git a/tests/Getch/GetchTest.php b/tests/Getch/GetchTest.php
index 2ac28c6..bde782b 100644
--- a/tests/Getch/GetchTest.php
+++ b/tests/Getch/GetchTest.php
@@ -8,24 +8,27 @@ use Sikofitt\Console\Getch;
 class GetchTest extends TestCase
 {
     private \FFI $ffi;
+    private const HOME_KEY = "\x1b[H";
 
     public function setUp(): void
     {
         $this->ffi = \FFI::load(__DIR__.'/../test.h');
-        $stdin = $this->ffi->stdin;
+        $file = $this->ffi->stdin;
+        $stdin = $this->ffi->fopen('/dev/stdin', 'a+');
 
         foreach (range('D', 'A') as $character) {
-            $this->ffi->ungetc(ord($character), $stdin);
+            $this->ffi->ungetc(ord($character), $file);
         }
-
-        parent::setUp(); // TODO: Change the autogenerated stub
     }
 
     /**
      * @preserveGlobalState disabled
+     * @backupStaticAttributes false
+     * @backupGlobals false
      */
     public function testFailureOnInvalidLibrary()
     {
+        Getch::resetFFI();
         $this->expectException(\RuntimeException::class);
         \getch(__DIR__.'/library.so');
     }
@@ -53,4 +56,16 @@ class GetchTest extends TestCase
         $this->expectException(\RuntimeException::class);
         \getch();
     }
+
+    public function testHomeKey()
+    {
+        $stdin = $this->ffi->stdin;
+
+        foreach (str_split(strrev(self::HOME_KEY)) as $character) {
+            $this->ffi->ungetc(ord($character), $stdin);
+        }
+        $g = new Getch();
+        self::assertEquals(0, $g->getch());
+        self::assertEquals(102, $g->getch());
+    }
 }
diff --git a/tests/Ungetch/UngetchTest.php b/tests/Ungetch/UngetchTest.php
index 1b5515a..e495257 100644
--- a/tests/Ungetch/UngetchTest.php
+++ b/tests/Ungetch/UngetchTest.php
@@ -34,14 +34,14 @@ class UngetchTest extends TestCase
 
     public function testForFun()
     {
-        foreach(\str_split(\strrev('Hello World!')) as $char) {
+        foreach (\str_split(\strrev('Hello World!')) as $char) {
             ungetch($char);
         }
         $result = '';
         do {
             $ord = getch();
             $result .= \chr($ord);
-        } while($ord !== ord('!'));
+        } while ($ord !== ord('!'));
         self::assertSame('Hello World!', $result);
     }
 }
diff --git a/tests/test.h b/tests/test.h
index 5f84fc9..9de0eca 100644
--- a/tests/test.h
+++ b/tests/test.h
@@ -13,5 +13,7 @@ typedef struct _iobuf
 
 FILE *stdin;
 
+FILE *fopen(const char *filename, const char *mode);
+
 int ungetc(int ch, FILE *stream);