From 6a7a3fc293dc30fdb041a8d07dccc1f85285a983 Mon Sep 17 00:00:00 2001
From: RomanDonw <126128023+RomanDonw@users.noreply.github.com>
Date: Sun, 13 Jul 2025 19:54:46 +1000
Subject: [PATCH] added functionality for keys Home and End in TextBox.cpp
 (#541)

* added functionality for keys Home and End in TextBox.cpp

* fixed mistakes

* fixed selection

* deleted comments with code

* replaced tabs on spaces
---
 src/graphics/ui/elements/TextBox.cpp | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

diff --git a/src/graphics/ui/elements/TextBox.cpp b/src/graphics/ui/elements/TextBox.cpp
index 9a9177f9..0ed75882 100644
--- a/src/graphics/ui/elements/TextBox.cpp
+++ b/src/graphics/ui/elements/TextBox.cpp
@@ -829,6 +829,10 @@ void TextBox::onInput() {
 void TextBox::performEditingKeyboardEvents(Keycode key) {
     bool shiftPressed = gui.getInput().pressed(Keycode::LEFT_SHIFT);
     bool breakSelection = getSelectionLength() != 0 && !shiftPressed;
+
+    uint current_line = getLineAt(getCaret());
+    uint previousCaret = getCaret();
+    
     if (key == Keycode::BACKSPACE) {
         bool erased = eraseSelected();
         if (erased) {
@@ -873,6 +877,30 @@ void TextBox::performEditingKeyboardEvents(Keycode key) {
         onUpPressed();
     } else if (key == Keycode::DOWN && onDownPressed) {
         onDownPressed();
+    } else if (key == Keycode::HOME) {
+        setCaret(getLinePos(current_line));
+        resetMaxLocalCaret();
+
+        if (shiftPressed) {
+            if (selectionStart == selectionEnd) {
+                selectionOrigin = previousCaret;
+            }
+            extendSelection(getCaret());
+        } else {
+            resetSelection();
+        }
+    } else if (key == Keycode::END && getLineLength(current_line) > 0) {
+        setCaret(getLinePos(current_line) + getLineLength(current_line) - 1);
+        resetMaxLocalCaret();
+	
+        if (shiftPressed) {
+            if (selectionStart == selectionEnd) {
+                selectionOrigin = previousCaret;
+            }
+            extendSelection(getCaret());
+        } else {
+            resetSelection();
+        }
     }
 }