Fixed a bug where double clicking a column would open the selected file.

cocoa/base/ResultWindow.h

@@ -61,6 +61,8 @@ http://www.hardcoded.net/licenses/hs_license
 - (IBAction)markSelected:(id)sender;
 - (IBAction)markToggle:(id)sender;
 - (IBAction)moveMarked:(id)sender;
+- (IBAction)openClicked:(id)sender;
+- (IBAction)openSelected:(id)sender;
 - (IBAction)removeMarked:(id)sender;
 - (IBAction)removeSelected:(id)sender;
 - (IBAction)renameSelected:(id)sender;

cocoa/base/ResultWindow.m

@@ -60,7 +60,7 @@ http://www.hardcoded.net/licenses/hs_license
     [pmSwitch setSelectedSegment:0];
     [py setDisplayDeltaValues:b2n(_displayDelta)];
     [matches setTarget:self];
-    [matches setDoubleAction:@selector(openSelected:)];
+    [matches setDoubleAction:@selector(openClicked:)];
     [self refreshStats];
     
     [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(registrationRequired:) name:RegistrationRequired object:nil];
@@ -362,6 +362,15 @@ http://www.hardcoded.net/licenses/hs_license
     }
 }
 
+- (IBAction)openClicked:(id)sender
+{
+    if ([matches clickedRow] < 0) {
+        return;
+    }
+    [matches selectRowIndexes:[NSIndexSet indexSetWithIndex:[matches clickedRow]] byExtendingSelection:NO];
+    [py openSelected];
+}
+
 - (IBAction)openSelected:(id)sender
 {
     [self performPySelection:[self getSelectedPaths:NO]];