From 6ddd343234328faee4924bfc940bf4760d84cd42 Mon Sep 17 00:00:00 2001
From: Vantz Stockwell <vstockwell@predator-mini.local>
Date: Sat, 14 Mar 2026 12:04:25 -0400
Subject: [PATCH] diag(rdp): add instruction + display dimension logging

Temporary diagnostics to debug blank screen after successful RDP connection.
Logs first 30 instruction opcodes and display dimensions on ready.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 frontend/composables/useRdp.ts | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/frontend/composables/useRdp.ts b/frontend/composables/useRdp.ts
index e697656..e9514fc 100644
--- a/frontend/composables/useRdp.ts
+++ b/frontend/composables/useRdp.ts
@@ -17,6 +17,7 @@ function createJsonWsTunnel(wsUrl: string, connectMsg: object) {
   let onDisconnected: ((reason: string) => void) | null = null
   let onGatewayError: ((message: string) => void) | null = null
 
+  let instructionCount = 0
   function dispatchInstructions(raw: string) {
     if (!tunnel.oninstruction) return
     let remaining = raw
@@ -37,6 +38,14 @@ function createJsonWsTunnel(wsUrl: string, connectMsg: object) {
         pos = dotIdx + 1 + len + 1
       }
       if (parts.length > 0) {
+        instructionCount++
+        if (instructionCount <= 30) {
+          const opcode = parts[0]
+          const argSummary = opcode === 'blob'
+            ? `[stream=${parts[1]}, ${(parts[2] || '').length} bytes]`
+            : parts.slice(1).join(',')
+          console.log(`[RDP] Instruction #${instructionCount}: ${opcode}(${argSummary})`)
+        }
         tunnel.oninstruction(parts[0], parts.slice(1))
       }
     }
@@ -190,6 +199,12 @@ export function useRdp() {
       console.log(`[RDP] State: ${states[state] || state}`)
     }
 
+    // Log when display is ready
+    client.onready = () => {
+      const display = client.getDisplay()
+      console.log(`[RDP] Ready! Display: ${display.getWidth()}x${display.getHeight()}, element: ${displayEl.offsetWidth}x${displayEl.offsetHeight}, container: ${container.offsetWidth}x${container.offsetHeight}`)
+    }
+
     // Attach Guacamole display element to container
     const displayEl = client.getDisplay().getElement()
     container.appendChild(displayEl)