From 91646cbafee3ff67baff52499529ac9077675239 Mon Sep 17 00:00:00 2001
From: Mitya Selivanov <automainint@guattari.tech>
Date: Tue, 7 Jan 2025 00:16:22 +0100
Subject: Fix clipboard; TODO keys

---
 Dockerfile             |  2 +-
 examples/ui.c          |  7 +++----
 index.htm              | 15 ++++++++++-----
 reduced_system_layer.c |  2 ++
 4 files changed, 16 insertions(+), 10 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index bbe548b..407cb16 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,7 @@ RUN apk add clang lld
 COPY examples               /usr/examples
 COPY reduced_system_layer.c /usr/reduced_system_layer.c
 COPY graphics.c             /usr/graphics.c
-RUN clang --target=wasm32 -nostdlib -fno-builtin -mbulk-memory -Wl,--no-entry,--allow-undefined -o /usr/index.wasm /usr/examples/graph.c
+RUN clang --target=wasm32 -nostdlib -fno-builtin -mbulk-memory -Wl,--no-entry,--allow-undefined -o /usr/index.wasm /usr/examples/ui.c
 
 FROM nginx:alpine
 EXPOSE 80
diff --git a/examples/ui.c b/examples/ui.c
index 1301a6c..d595617 100755
--- a/examples/ui.c
+++ b/examples/ui.c
@@ -172,7 +172,7 @@ void update_and_render_frame(void) {
             ++cursor;
           break;
 
-        case '\b':
+        case KEY_BACKSPACE:
           if (selection != 0) {
             i64 i0 = selection < 0 ? cursor + selection : cursor;
             i64 i1 = selection < 0 ? cursor : cursor + selection;
@@ -205,9 +205,8 @@ void update_and_render_frame(void) {
           }
           break;
 
-        case '\n':
-        case '\r':
-        case '\t':
+        case KEY_ENTER:
+        case KEY_TAB:
           platform.input[i].c = platform.input[i].key;
           //  fallthrough
 
diff --git a/index.htm b/index.htm
index 7f82840..33d6c2d 100644
--- a/index.htm
+++ b/index.htm
@@ -34,9 +34,12 @@
                     },
                     env : {
                       p_clipboard_write : (size, text) => {
+                        let text_buffer = new ArrayBuffer(size);
+                        new Uint8Array(text_buffer).set(new Uint8Array(this.memory_buffer, text, size));
+
                         this.port.postMessage({
-                          id   : "clipboard",
-                          text : new TextDecoder("utf8").decode(new Uint8Array(this.memory_buffer, text, size)), // FIXME
+                          id          : "clipboard",
+                          text_buffer : text_buffer,
                         });
                       },
                       p_time_impl : Date.now,
@@ -370,7 +373,7 @@
             },
 
             clipboard : (ev) => {
-              navigator.clipboard.writeText(ev.text);
+              navigator.clipboard.writeText(new TextDecoder("utf8").decode(new Uint8Array(ev.text_buffer)));
             },
 
             frame : (ev) => {
@@ -424,7 +427,7 @@
           });
         });
 
-        canvas.addEventListener("keydown", (ev) => {
+        window.addEventListener("keydown", (ev) => {
           ev.preventDefault();
           if (!sound_ready)
             return;
@@ -435,6 +438,8 @@
           if (key == 0)
             return;
 
+          console.log(ev);
+
           sound_node.port.postMessage({
             id  : "keydown",
             mod : mod,
@@ -442,7 +447,7 @@
           });
         });
 
-        canvas.addEventListener("keyup", (ev) => {
+        window.addEventListener("keyup", (ev) => {
           ev.preventDefault();
           if (!sound_ready)
             return;
diff --git a/reduced_system_layer.c b/reduced_system_layer.c
index 587b319..30fb48b 100755
--- a/reduced_system_layer.c
+++ b/reduced_system_layer.c
@@ -1723,6 +1723,7 @@ __attribute__((export_name("js_mouseup"))) void js_mouseup(u32 buttons) {
 }
 
 __attribute__((export_name("js_keydown"))) void js_keydown(u32 key, u32 mod) {
+  //  TODO
   ++_num_events;
   _key_pressed[key]      = 1;
   platform.key_down[key] = 1;
@@ -1734,6 +1735,7 @@ __attribute__((export_name("js_keydown"))) void js_keydown(u32 key, u32 mod) {
 }
 
 __attribute__((export_name("js_keyup"))) void js_keyup(u32 key, u32 mod) {
+  //  TODO
   ++_num_events;
   platform.key_down[key] = 0;
 }
-- 
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