Try to add notifications so that editor changes appropriately

Modules/Debuggers/ProjectCenter/GDBWrapper.m

@@ -425,6 +425,7 @@
 		  [debugger setLastFileNameParsed: nil];
 		  [debugger setLastLineNumberParsed: NSNotFound];
 		}
+	      [debugger updateEditor];
 	    }
 	}
       return PCDBAsyncStatusRecord;

Modules/Debuggers/ProjectCenter/PCDebugger.m

@@ -59,6 +59,7 @@ NSString *PCBreakMethod = @"BreakMethod";
 NSString *PCBreakFilename = @"BreakFilename";
 NSString *PCBreakLineNumber = @"BreakLineNumber";
 NSString *PCDBDebuggerStartedNotification = @"PCDBDebuggerStartedNotification";
+NSString *PCUpdateEditorNotification = @"PCUpdateEditorNotification";
 
 @implementation PCDebugger
 + (void) initialize
@@ -305,6 +306,15 @@ NSString *PCDBDebuggerStartedNotification = @"PCDBDebuggerStartedNotification";
   lastLineNumberParsed = num;
 }
 
+- (void) updateEditor
+{
+  NSNumber *n = [NSNumber numberWithInteger: lastLineNumberParsed];
+  NSDictionary *d = [NSDictionary dictionaryWithObjectsAndKeys:
+				    lastFileNameParsed, @"LastFileName", n, @"LastLineNumber", nil];
+  [NOTIFICATION_CENTER postNotificationName: PCUpdateEditorNotification
+				     object: d];
+}
+
 // kill process
 - (void) interrupt
 {

Modules/Editors/ProjectCenter/PCEditor.m

@@ -225,6 +225,12 @@
       highlited_chars[1] = -1;
 
       undoManager = [[NSUndoManager alloc] init];
+
+      [[NSNotificationCenter defaultCenter] addObserver: self
+					       selector: @selector(processNotification:)
+						   name: @"PCUpdateEditorNotification"
+						 object: nil];
+      
     }
 
   return self;
@@ -410,6 +416,18 @@
                   object:self];
 }
 
+- (void) processNotification: (NSNotification *)notification
+{
+  NSDictionary *d = [notification object];
+  NSString *fileName = [d objectForKey: @"lastFileName"];
+  NSNumber *line = [d objectForKey: @"lastLineNumber"];
+  NSUInteger l = [line integerValue];
+  [self openFileAtPath: fileName
+	 editorManager: _editorManager
+	      editable: YES];
+  [self scrollToLineNumber: l];
+}
+
 // ===========================================================================
 // ==== CodeEditor protocol
 // ===========================================================================