Only take into account processes that have our plugin loaded

installer/src/installer-lib/process.cpp

Index: installer/src/installer-lib/process.cpp
===================================================================
--- a/installer/src/installer-lib/process.cpp
+++ b/installer/src/installer-lib/process.cpp
@@ -31,7 +31,11 @@
 {
   if ( handle == INVALID_HANDLE_VALUE )
   {
-    throw std::runtime_error( "Invalid handle" ) ;
+    // TODO: This code really deserves use of a proper exception class that packages 
+    // Windows API errors consistently.
+    char tmp[256];
+    sprintf_s(tmp, "Invalid handle. Last error: %d", GetLastError());
+    throw std::runtime_error( tmp ) ;
   }
 }
 
@@ -47,12 +51,26 @@
   return 0 == wcsncmpi( process.szExeFile, name, length ) ;
 }
 
-//-------------------------------------------------------
-// process_by_any_exe_name_CI
-//-------------------------------------------------------
-bool process_by_any_exe_name_CI::operator()( const PROCESSENTRY32W & process )
+
+bool process_by_any_exe_with_any_module::operator()( const PROCESSENTRY32W & process )
 {
-  return names.find( process.szExeFile ) != names.end() ;
+  if (processNames.find(process.szExeFile) != processNames.end())
+  {
+    if (moduleNames.empty())
+      return true;
+
+    ModulesSnapshot ms(process.th32ProcessID);
+    ModulesSnapshot::Pointer me = ms.begin();
+    while (me != ms.end())
+    {
+      if (moduleNames.find(me->szModule) != moduleNames.end())
+      {
+        return true;
+      }
+      me = ms.next();
+    }
+  }
+  return false;
 }
 
 //-------------------------------------------------------
@@ -162,6 +180,26 @@
 
 
 //-------------------------------------------------------
+// ModulesSnapshot
+//-------------------------------------------------------
+ModulesSnapshot::ModulesSnapshot(DWORD processId)
+  : handle(::CreateToolhelp32Snapshot(TH32CS_SNAPMODULE | TH32CS_SNAPMODULE32, processId))
+{
+  module.dwSize = sizeof(MODULEENTRY32);
+}
+
+MODULEENTRY32W * ModulesSnapshot::begin()
+{
+  return ::Module32FirstW(handle, &module) ? (&module) : 0;
+}
+
+MODULEENTRY32W * ModulesSnapshot::next()
+{
+  return ::Module32NextW(handle, &module) ? (&module) : 0;
+}
+
+
+//-------------------------------------------------------
 // send_message, send_endsession_messages
 //-------------------------------------------------------
 /**