From b79936a0e68ada48a93363a478bbade4af16ca50 Mon Sep 17 00:00:00 2001
From: LoRd_MuldeR <mulder2@gmx.de>
Date: Sun, 8 Feb 2015 22:22:23 +0100
Subject: [PATCH] Added suspend_process() function.

---
 include/MUtils/OSSupport.h |  5 ++++-
 src/OSSupport_Win32.cpp    | 25 ++++++++++++++++++++++++-
 2 files changed, 28 insertions(+), 2 deletions(-)

diff --git a/include/MUtils/OSSupport.h b/include/MUtils/OSSupport.h
index ca1e03f..696a065 100644
--- a/include/MUtils/OSSupport.h
+++ b/include/MUtils/OSSupport.h
@@ -154,7 +154,10 @@ namespace MUtils
 		MUTILS_API bool change_process_priority(const QProcess *proc, const int priority);
 
 		//Process ID
-		MUTILS_API quint32 process_id(const QProcess *proc);
+		MUTILS_API quint32 process_id(const QProcess *const proc);
+
+		//Suspend or resume processv
+		MUTILS_API bool suspend_process(const QProcess *proc, const bool suspend);
 
 		//System timer resolution
 		MUTILS_API bool setup_timer_resolution(const quint32 &interval = 1);
diff --git a/src/OSSupport_Win32.cpp b/src/OSSupport_Win32.cpp
index 4a2872b..22843cb 100644
--- a/src/OSSupport_Win32.cpp
+++ b/src/OSSupport_Win32.cpp
@@ -994,12 +994,35 @@ bool MUtils::OS::change_process_priority(const QProcess *proc, const int priorit
 // PROCESS ID
 ///////////////////////////////////////////////////////////////////////////////
 
-quint32 MUtils::OS::process_id(const QProcess *proc)
+quint32 MUtils::OS::process_id(const QProcess *const proc)
 {
 	PROCESS_INFORMATION *procInf = proc->pid();
 	return (procInf) ? procInf->dwProcessId : NULL;
 }
 
+///////////////////////////////////////////////////////////////////////////////
+// PROCESS SUSPEND/RESUME
+///////////////////////////////////////////////////////////////////////////////
+
+bool MUtils::OS::suspend_process(const QProcess *proc, const bool suspend)
+{
+	if(Q_PID pid = proc->pid())
+	{
+		if(suspend)
+		{
+			return (SuspendThread(pid->hThread) != ((DWORD) -1));
+		}
+		else
+		{
+			return (ResumeThread(pid->hThread)  != ((DWORD) -1));
+		}
+	}
+	else
+	{
+		return false;
+	}
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 // SYSTEM TIMER
 ///////////////////////////////////////////////////////////////////////////////