From 673829f511d976384ed1967a7d754af535f27b2c Mon Sep 17 00:00:00 2001
From: Xinyu Hou <xinyu@boltonsoftware.com>
Date: Thu, 15 Sep 2016 16:19:10 -0400
Subject: [PATCH] #123 Made disable clipboard take effect on server

---
 src/lib/server/Config.cpp |  8 ++++++--
 src/lib/server/Server.cpp | 14 ++++++++++----
 src/lib/server/Server.h   |  1 +
 3 files changed, 17 insertions(+), 6 deletions(-)

diff --git a/src/lib/server/Config.cpp b/src/lib/server/Config.cpp
index 4b87764f..dac8f58e 100644
--- a/src/lib/server/Config.cpp
+++ b/src/lib/server/Config.cpp
@@ -765,7 +765,7 @@ Config::readSectionOptions(ConfigReadContext& s)
 		else if (name == "win32KeepForeground") {
 			addOption("", kOptionWin32KeepForeground, s.parseBoolean(value));
 		}
-		else if (name == "enableClipboard") {
+		else if (name == "clipboardSharing") {
 			addOption("", kOptionClipboardSharing, s.parseBoolean(value));
 		}
 
@@ -1380,6 +1380,9 @@ Config::getOptionName(OptionID id)
 	if (id == kOptionScreenPreserveFocus) {
 		return "preserveFocus";
 	}
+	if (id == kOptionClipboardSharing) {
+		return "clipboardSharing";
+	}
 	return NULL;
 }
 
@@ -1396,7 +1399,8 @@ Config::getOptionValue(OptionID id, OptionValue value)
 		id == kOptionXTestXineramaUnaware ||
 		id == kOptionRelativeMouseMoves ||
 		id == kOptionWin32KeepForeground ||
-		id == kOptionScreenPreserveFocus) {
+		id == kOptionScreenPreserveFocus ||
+		id == kOptionClipboardSharing) {
 		return (value != 0) ? "true" : "false";
 	}
 	if (id == kOptionModifierMapForShift ||
diff --git a/src/lib/server/Server.cpp b/src/lib/server/Server.cpp
index cdec86f4..4e1a728a 100644
--- a/src/lib/server/Server.cpp
+++ b/src/lib/server/Server.cpp
@@ -92,6 +92,7 @@ Server::Server(
 	m_writeToDropDirThread(NULL),
 	m_ignoreFileTransfer(false),
 	m_enableDragDrop(enableDragDrop),
+	m_enableClipboard(true),
 	m_sendDragInfoThread(NULL),
 	m_waitDragInfoThread(true)
 {
@@ -485,7 +486,7 @@ Server::switchScreen(BaseClientProxy* dst,
 
 		// update the primary client's clipboards if we're leaving the
 		// primary screen.
-		if (m_active == m_primaryClient) {
+		if (m_active == m_primaryClient && m_enableClipboard) {
 			for (ClipboardID id = 0; id < kClipboardEnd; ++id) {
 				ClipboardInfo& clipboard = m_clipboards[id];
 				if (clipboard.m_clipboardOwner == getName(m_primaryClient)) {
@@ -506,9 +507,11 @@ Server::switchScreen(BaseClientProxy* dst,
 								m_primaryClient->getToggleMask(),
 								forScreensaver);
 
-		// send the clipboard data to new active screen
-		for (ClipboardID id = 0; id < kClipboardEnd; ++id) {
-			m_active->setClipboard(id, &m_clipboards[id].m_clipboard);
+		if (m_enableClipboard) {
+			// send the clipboard data to new active screen
+			for (ClipboardID id = 0; id < kClipboardEnd; ++id) {
+				m_active->setClipboard(id, &m_clipboards[id].m_clipboard);
+			}
 		}
 
 		Server::SwitchToScreenInfo* info =
@@ -1166,6 +1169,9 @@ Server::processOptions()
 		else if (id == kOptionRelativeMouseMoves) {
 			newRelativeMoves = (value != 0);
 		}
+		else if (id == kOptionClipboardSharing) {
+			m_enableClipboard = (value != 0);
+		}
 	}
 	if (m_relativeMoves && !newRelativeMoves) {
 		stopRelativeMoves();
diff --git a/src/lib/server/Server.h b/src/lib/server/Server.h
index 610718c4..7681487a 100644
--- a/src/lib/server/Server.h
+++ b/src/lib/server/Server.h
@@ -473,6 +473,7 @@ private:
 	String				m_dragFileExt;
 	bool				m_ignoreFileTransfer;
 	bool				m_enableDragDrop;
+	bool				m_enableClipboard;
 
 	Thread*				m_sendDragInfoThread;
 	bool				m_waitDragInfoThread;