From fdb7c090df9b86304ca6f6f202a39a0f63ed0b03 Mon Sep 17 00:00:00 2001
From: Kai Gunger <kgunger12@gmail.com>
Date: Sat, 20 Dec 2025 17:16:29 -0500
Subject: Add debug log to tell what is going on on mobile

---
 scripts/gui-common/log.js     | 38 ++++++++++++++++++++++++++++++++++++++
 scripts/gui-common/widgets.js | 10 +++++-----
 2 files changed, 43 insertions(+), 5 deletions(-)
 create mode 100644 scripts/gui-common/log.js

(limited to 'scripts/gui-common')

diff --git a/scripts/gui-common/log.js b/scripts/gui-common/log.js
new file mode 100644
index 0000000..dcf5ac2
--- /dev/null
+++ b/scripts/gui-common/log.js
@@ -0,0 +1,38 @@
+'use strict';
+
+
+const LOG_EL = document.getElementsByTagName("log")[0];
+let LAST_LOG_TYPE = "";
+
+function at_bot(el) {
+    return el.scrollTop >= (el.scrollHeight - el.clientHeight)
+}
+
+function addLogEntry(object) {
+
+    let do_scroll = at_bot(LOG_EL);
+
+    let out = {
+        type: object.type,
+        target: object.target.classList.toString()
+    };
+
+    if (LAST_LOG_TYPE == "mousemove" || LAST_LOG_TYPE == "touchmove") {
+        if (LAST_LOG_TYPE == out.type)
+            return;
+    }
+
+    LAST_LOG_TYPE = out.type;
+
+    let entry = document.createElement("entry");
+    entry.innerText = JSON.stringify(out);
+
+    LOG_EL.appendChild(entry);
+
+    if (do_scroll) {
+        LOG_EL.scroll({
+            top: LOG_EL.scrollHeight,
+            behavior: "instant",
+        });
+    }
+}
\ No newline at end of file
diff --git a/scripts/gui-common/widgets.js b/scripts/gui-common/widgets.js
index 86bc5b1..c99c3b1 100644
--- a/scripts/gui-common/widgets.js
+++ b/scripts/gui-common/widgets.js
@@ -109,7 +109,7 @@ class Widget extends EventTarget{
     #emitMouseEvent(event)
     {
         if (WIDGETS_DEBUG) {
-            console.log(event);
+            addLogEntry(event);
         }
 
         if (this.#inactive)
@@ -122,7 +122,7 @@ class Widget extends EventTarget{
     #emitTouchEvent(event)
     {
         if (WIDGETS_DEBUG) {
-            console.log(event);
+            addLogEntry(event);
         }
 
         if (event.type == "touchstart")
@@ -141,7 +141,7 @@ class Widget extends EventTarget{
     /** @param {KeyboardEvent} event */
     #emitKeyboardEvent(event) {
         if (WIDGETS_DEBUG) {
-            console.log(event);
+            addLogEntry(event);
         }
 
         if (this.#inactive)
@@ -156,7 +156,7 @@ class Widget extends EventTarget{
     /** @param {FocusEvent} event */
     #emitFocusEvent(event) {
         if (WIDGETS_DEBUG) {
-            console.log(event);
+            addLogEntry(event);
         }
 
         if (this.#inactive)
@@ -172,7 +172,7 @@ class Widget extends EventTarget{
     #emitContextEvent(event)
     {
         if (WIDGETS_DEBUG) {
-            console.log(event);
+            addLogEntry(event);
         }
         
         if (this.#inactive)
-- 
cgit v1.2.3