1 files changed, 56 insertions, 17 deletions

diff --git a/index.htm b/index.htm
index 33d6c2d..b529d83 100644
--- a/index.htm
+++ b/index.htm
@@ -10,8 +10,8 @@
     <canvas style="margin: 0; width: 100%; height: 100%;" id="frame" oncontextmenu="event.preventDefault()"></canvas>
     <script type="worklet">
       registerProcessor(
-        'Sound_Node',
-        class Sound_Ring extends AudioWorkletProcessor {
+        "Sound_Node",
+        class Sound_Node extends AudioWorkletProcessor {
           constructor(options) {
             super();
 
@@ -33,7 +33,7 @@
                       fd_seek        : () => { throw new Error("Unexpected fd_seek call"); },
                     },
                     env : {
-                      p_clipboard_write : (size, text) => {
+                      p_clipboard_write_impl : (size, text) => {
                         let text_buffer = new ArrayBuffer(size);
                         new Uint8Array(text_buffer).set(new Uint8Array(this.memory_buffer, text, size));
 
@@ -116,7 +116,7 @@
                 if (this.program === undefined)
                   return;
 
-                this.program.exports.js_keydown(ev.key, ev.mod);
+                this.program.exports.js_keydown(ev.key, ev.mod, ev.ch);
               },
 
               keyup : (ev) => {
@@ -125,6 +125,18 @@
 
                 this.program.exports.js_keyup(ev.key, ev.mod);
               },
+
+              paste : (ev) => {
+                if (this.program === undefined)
+                  return;
+
+                let address = this.program.exports.js_clipboard_buffer(ev.bytes.length);
+                let len     = this.program.exports.js_clipboard_size();
+
+                new Uint8Array(this.memory_buffer, address, len).set(ev.bytes.subarray(0, len));
+
+                this.program.exports.js_keydown(ev.key, ev.mod, ev.ch);
+              },
             };
 
             this.port.onmessage = (ev) => {
@@ -162,6 +174,8 @@
       );
     </script>
     <script type="text/javascript">
+      const KEY_PASTE = 118;
+
       let key_map = {
         "Backspace"    : 8,
         "Tab"          : 9,
@@ -229,7 +243,7 @@
         "KeyS"         : 115,
         "KeyT"         : 116,
         "KeyU"         : 117,
-        "KeyV"         : 118,
+        "KeyV"         : KEY_PASTE,
         "KeyW"         : 119,
         "KeyX"         : 120,
         "KeyY"         : 121,
@@ -276,6 +290,12 @@
         return mod;
       };
 
+      function char_from_event(ev) {
+        if (ev.key.length != 1)
+          return 0;
+        return ev.key.charCodeAt(0);
+      }
+
       async function run(attrs) {
         let sound_sample_rate  = 44100; // TODO
         let sound_num_channels = 2;     // TODO
@@ -293,6 +313,9 @@
         let sound_context;
         let sound_node;
 
+        let paste_mod = 0;
+        let paste_ch  = 0;
+
         canvas  = attrs.canvas;
         context = canvas.getContext("2d");
 
@@ -378,7 +401,6 @@
 
             frame : (ev) => {
               pixels_buffer = ev.pixels_buffer;
-              let pixels = new Uint8Array(pixels_buffer);
             }
           };
 
@@ -428,23 +450,26 @@
         });
 
         window.addEventListener("keydown", (ev) => {
-          ev.preventDefault();
           if (!sound_ready)
             return;
           if (ev.repeat)
             return;
-          let mod = mod_from_event(ev);
           let key = key_from_code(ev.code);
           if (key == 0)
             return;
+          let mod = mod_from_event(ev);
+          let ch  = char_from_event(ev);
 
-          console.log(ev);
-
-          sound_node.port.postMessage({
-            id  : "keydown",
-            mod : mod,
-            key : key,
-          });
+          if (ev.ctrlKey && key == KEY_PASTE) {
+            paste_mod = mod;
+            paste_ch  = ch;
+          } else
+            sound_node.port.postMessage({
+              id  : "keydown",
+              mod : mod,
+              key : key,
+              ch  : ch,
+            });
         });
 
         window.addEventListener("keyup", (ev) => {
@@ -453,15 +478,29 @@
             return;
           if (ev.repeat)
             return;
-          let mod = mod_from_event(ev);
           let key = key_from_code(ev.code);
           if (key == 0)
             return;
+          let mod = mod_from_event(ev);
 
           sound_node.port.postMessage({
             id  : "keyup",
-            mod : mod,
             key : key,
+            mod : mod,
+          });
+        });
+
+        window.addEventListener("paste", (ev) => {
+          ev.preventDefault();
+          if (!sound_ready)
+            return;
+
+          sound_node.port.postMessage({
+            id    : "paste",
+            bytes : new TextEncoder("utf-8").encode(ev.clipboardData.getData("text")),
+            mod   : paste_mod,
+            key   : KEY_PASTE,
+            ch    : paste_ch,
           });
         });
       }