From 55f50d58f069fb513fba46311e8f0ac129b7ca6b Mon Sep 17 00:00:00 2001
From: Arisotura <thetotalworm@gmail.com>
Date: Sat, 11 Mar 2023 23:07:29 +0100
Subject: [PATCH] make cross-instance pause work without breaking local wifi
 connections

---
 src/frontend/qt_sdl/IPC.cpp  | 10 ++++++----
 src/frontend/qt_sdl/main.cpp |  4 ++++
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/src/frontend/qt_sdl/IPC.cpp b/src/frontend/qt_sdl/IPC.cpp
index 1372eae9..1b0abf06 100644
--- a/src/frontend/qt_sdl/IPC.cpp
+++ b/src/frontend/qt_sdl/IPC.cpp
@@ -474,8 +474,6 @@ template<int fifo> void FIFOWrite(void* buf, int len)
 
 void ProcessCommands()
 {
-    memset(CmdRecvFlags, 0, sizeof(CmdRecvFlags));
-
     Buffer->lock();
     u8* data = (u8*)Buffer->data();
     BufferHeader* header = (BufferHeader*)&data[0];
@@ -505,11 +503,15 @@ void ProcessCommands()
             if (CommandReadOffset >= kCommandEnd)
                 CommandReadOffset += kCommandStart - kCommandEnd;
 
-            continue;
+        {
+            // skip this command
+            CommandReadOffset += cmdheader.Length;
+            if (CommandReadOffset >= kCommandEnd)
+                CommandReadOffset += kCommandStart - kCommandEnd;
         }
 
-        if (cmdheader.Command >= Cmd_MAX)
             continue;
+        }
 
         // handle this command
 
diff --git a/src/frontend/qt_sdl/main.cpp b/src/frontend/qt_sdl/main.cpp
index 32911cb8..1e290ff0 100644
--- a/src/frontend/qt_sdl/main.cpp
+++ b/src/frontend/qt_sdl/main.cpp
@@ -691,6 +691,7 @@ void EmuThread::emuRun()
     emit windowEmuStart();
     AudioInOut::Enable();
     IPC::SetActive(true);
+    IPC::SetActive(true);
 }
 
 void EmuThread::initContext()
@@ -716,6 +717,7 @@ void EmuThread::emuPause()
 
     AudioInOut::Disable();
     IPC::SetActive(false);
+    IPC::SetActive(false);
 }
 
 void EmuThread::emuUnpause()
@@ -729,6 +731,7 @@ void EmuThread::emuUnpause()
 
     AudioInOut::Enable();
     IPC::SetActive(true);
+    IPC::SetActive(true);
 }
 
 void EmuThread::emuStop()
@@ -738,6 +741,7 @@ void EmuThread::emuStop()
 
     AudioInOut::Disable();
     IPC::SetActive(false);
+    IPC::SetActive(false);
 }
 
 void EmuThread::emuFrameStep()