From ea6bb2c115de1efd9e712b606e6f53177f3401ff Mon Sep 17 00:00:00 2001
From: Will Scullin <scullin@scullinsteel.com>
Date: Tue, 6 Oct 2020 20:22:44 -0700
Subject: [PATCH] Copy and paste

---
 js/apple1.js  | 13 ++++++++++++-
 js/canvas1.js | 25 +++++++++++++++++++++++++
 2 files changed, 37 insertions(+), 1 deletion(-)

diff --git a/js/apple1.js b/js/apple1.js
index 3753a5b..649ffc1 100644
--- a/js/apple1.js
+++ b/js/apple1.js
@@ -153,7 +153,7 @@ export function toggleSpeed()
 }
 
 export function setKeyBuffer(text) {
-    io.setKeyBuffer(text);
+    io.paste(text);
 }
 
 export function setTurboTape(val) {
@@ -395,6 +395,17 @@ document.addEventListener('DOMContentLoaded', function() {
     window.addEventListener('keydown', _keydown);
     window.addEventListener('keyup', _keyup);
 
+    window.addEventListener('paste', (event) => {
+        var paste = (event.clipboardData || window.clipboardData).getData('text');
+        setKeyBuffer(paste);
+        event.preventDefault();
+    });
+
+    window.addEventListener('copy', (event) => {
+        event.clipboardData.setData('text/plain', text.getText());
+        event.preventDefault();
+    });
+
     document.querySelector('.overscan').addEventListener('paste', function(event) {
         io.paste(event.originalEvent.clipboardData().getData('text/plain'));
         event.preventDefault();
diff --git a/js/canvas1.js b/js/canvas1.js
index ddebeaa..9c3498d 100644
--- a/js/canvas1.js
+++ b/js/canvas1.js
@@ -181,6 +181,31 @@ export function TextPage()
                 _page.data[idx] = 0xff;
             }
         },
+        getText: function() {
+            function mapCharCode(charCode) {
+                charCode &= 0x7F;
+                if (charCode < 0x20) {
+                    charCode += 0x40;
+                }
+                if (charCode >= 0x60) {
+                    charCode -= 0x40;
+                }
+                return charCode;
+            }
+
+            var buffer = '', line, charCode;
+            var row, col;
+            for (row = 0; row < 24; row++) {
+                line = '';
+                for (col = 0; col < 40; col++) {
+                    charCode = mapCharCode(_buffer[row][col]);
+                    line += String.fromCharCode(charCode);
+                }
+                line = line.trimRight();
+                buffer +=  line + '\n';
+            }
+            return buffer;
+        },
         clear: function canvas_clearScreen() {
             for (var row = 0; row < 24; row++) {
                 for (var col = 0; col < 40; col++) {