update at 2026-03-04 13:25:26

pxterm/scripts/archive/cjs_tools/add_viewport_debug.cjs

@@ -0,0 +1,28 @@
+const fs = require('fs');
+let code = fs.readFileSync('src/components/TerminalPanel.vue', 'utf8');
+
+// The place where we can attach is right after viewportScroller is queried.
+// Let's find viewportScroller assignment.
+
+const attachCode = `
+  viewportScroller = containerRef.value.querySelector(".xterm-viewport");
+  if (viewportScroller) {
+    // ---- [VIEWPORT DEBUG START] ----
+    ['touchstart', 'touchmove', 'touchend', 'touchcancel'].forEach(type => {
+      viewportScroller.addEventListener(type, (event) => {
+        console.log(\`[Viewport Event] \${type}\`, {
+          target: (event.target as Node)?.nodeName,
+          eventPhase: event.eventPhase,
+          cancelable: event.cancelable,
+          defaultPrevented: event.defaultPrevented,
+          touches: (event as TouchEvent).touches?.length
+        });
+      }, { capture: true, passive: false });
+    });
+    // ---- [VIEWPORT DEBUG END] ----
+  }
+`;
+
+code = code.replace(/viewportScroller = containerRef\.value\.querySelector\("\.xterm-viewport"\);\n\s*if \(\!viewportScroller\) \{/m, attachCode + "\n  if (!viewportScroller) {");
+
+fs.writeFileSync('src/components/TerminalPanel.vue', code);