From 7c1b0c438a688bdae86fc38e15414dd68680c65e Mon Sep 17 00:00:00 2001
From: Martin Oberhuber < martin.oberhuber@windriver.com>
Date: Fri, 4 Jun 2010 13:38:01 +0000
Subject: [PATCH] [Bug 205486] [terminal] create a switch for scroll locking

---
 releng/org.eclipse.rse.build/maps/terminal.map  |  2 +-
 .../terminal/textcanvas/TextCanvas.java         | 17 +++++------------
 2 files changed, 6 insertions(+), 13 deletions(-)

diff --git a/releng/org.eclipse.rse.build/maps/terminal.map b/releng/org.eclipse.rse.build/maps/terminal.map
index b04a0e09ead..5116e476534 100644
--- a/releng/org.eclipse.rse.build/maps/terminal.map
+++ b/releng/org.eclipse.rse.build/maps/terminal.map
@@ -7,7 +7,7 @@ feature@org.eclipse.tm.terminal.ssh=v201005271030,:pserver:anonymous:none@dev.ec
 feature@org.eclipse.tm.terminal.telnet=v201005032000,:pserver:anonymous:none@dev.eclipse.org:/cvsroot/dsdp,,org.eclipse.tm.core/terminal/org.eclipse.tm.terminal.telnet-feature
 feature@org.eclipse.tm.terminal.test=v200905272300,:pserver:anonymous:none@dev.eclipse.org:/cvsroot/dsdp,,org.eclipse.tm.core/terminal/org.eclipse.tm.terminal.test-feature
 feature@org.eclipse.tm.terminal.view=v201006030830,:pserver:anonymous:none@dev.eclipse.org:/cvsroot/dsdp,,org.eclipse.tm.core/terminal/org.eclipse.tm.terminal.view-feature
-plugin@org.eclipse.tm.terminal=v201006030830,:pserver:anonymous:none@dev.eclipse.org:/cvsroot/dsdp,,org.eclipse.tm.core/terminal/org.eclipse.tm.terminal
+plugin@org.eclipse.tm.terminal=v201006041340,:pserver:anonymous:none@dev.eclipse.org:/cvsroot/dsdp,,org.eclipse.tm.core/terminal/org.eclipse.tm.terminal
 plugin@org.eclipse.tm.terminal.local=v201006041322,:pserver:anonymous:none@dev.eclipse.org:/cvsroot/dsdp,,org.eclipse.tm.core/terminal/org.eclipse.tm.terminal.local
 plugin@org.eclipse.tm.terminal.serial=v200905272300,:pserver:anonymous:none@dev.eclipse.org:/cvsroot/dsdp,,org.eclipse.tm.core/terminal/org.eclipse.tm.terminal.serial
 plugin@org.eclipse.tm.terminal.ssh=v201005271030,:pserver:anonymous:none@dev.eclipse.org:/cvsroot/dsdp,,org.eclipse.tm.core/terminal/org.eclipse.tm.terminal.ssh
diff --git a/terminal/org.eclipse.tm.terminal/src/org/eclipse/tm/internal/terminal/textcanvas/TextCanvas.java b/terminal/org.eclipse.tm.terminal/src/org/eclipse/tm/internal/terminal/textcanvas/TextCanvas.java
index 1f671ee59a6..d14ff1fc054 100644
--- a/terminal/org.eclipse.tm.terminal/src/org/eclipse/tm/internal/terminal/textcanvas/TextCanvas.java
+++ b/terminal/org.eclipse.tm.terminal/src/org/eclipse/tm/internal/terminal/textcanvas/TextCanvas.java
@@ -92,12 +92,8 @@ public class TextCanvas extends GridCanvas {
 			public void terminalDataChanged() {
 				if(isDisposed())
 					return;
+				// scroll to end (unless scroll lock is active)
 				scrollToEnd();
-				// make sure the scroll area is correct:
-				if (!fScrollLock) {
-					scrollY(getVerticalBar());
-					scrollX(getHorizontalBar());
-				}
 			}
 		});
 		// let the cursor blink if the text canvas gets the focus...
@@ -250,14 +246,8 @@ public class TextCanvas extends GridCanvas {
 		setVirtualExtend(getCols()*getCellWidth(),getRows()*getCellHeight());
 		setRedraw(false);
 		try {
-			// scroll to end
+			// scroll to end (unless scroll lock is active)
 			scrollToEnd();
-			// make sure the scroll area is correct:
-			if (!fScrollLock) {
-				scrollY(getVerticalBar());
-				scrollX(getHorizontalBar());
-			}
-	
 			getParent().layout();
 		} finally {
 			setRedraw(true);
@@ -273,6 +263,9 @@ public class TextCanvas extends GridCanvas {
 			if(v.y!=-y) {
 				setVirtualOrigin(v.x,y);
 			}
+			// make sure the scroll area is correct:
+			scrollY(getVerticalBar());
+			scrollX(getHorizontalBar());
 		}
 	}
 	/**