From 0318ccb4b9d625b6efe95635fc780ad9cef77e0b Mon Sep 17 00:00:00 2001 From: Robert Sesek Date: Thu, 23 Dec 2010 19:41:36 -0500 Subject: [PATCH] Add a hack to get |-expandVariables| working. --- Source/DebuggerController.m | 20 +++++++++++++++----- 1 file changed, 15 insertions(+), 5 deletions(-) diff --git a/Source/DebuggerController.m b/Source/DebuggerController.m index 6dbf567..96a5ca7 100644 --- a/Source/DebuggerController.m +++ b/Source/DebuggerController.m @@ -204,6 +204,8 @@ - (void)fetchChildProperties:(VariableNode*)node { NSArray* selection = [stackArrayController selectedObjects]; + if (![selection count]) + return; assert([selection count] == 1); NSInteger depth = [[selection objectAtIndex:0] index]; NSInteger txn = [connection getChildrenOfProperty:node atDepth:depth]; @@ -217,7 +219,17 @@ - (void)tableViewSelectionDidChange:(NSNotification*)notif { [self updateSourceViewer]; - [self expandVariables]; + // TODO: This is very, very hacky because it's nondeterministic. The issue + // is that calling |-[NSOutlineView expandItem:]| while the table is still + // doing its redraw will translate to a no-op. Instead, we need to restructure + // this controller so that when everything has been laid out we call + // |-expandVariables|; but NSOutlineView doesn't have a |-didFinishDoingCrap:| + // method. The other issue is that we need to call this method from + // selectionDidChange but ONLY when it was the result of a user-initiated + // action and not the stack viewer updating causing a selection change. + // If it happens in the latter, then we run into the same issue that causes + // this to no-op. + [self performSelector:@selector(expandVariables) withObject:nil afterDelay:0.05]; } /** @@ -283,7 +295,6 @@ { [stackArrayController rearrangeObjects]; [stackArrayController setSelectionIndex:0]; - [self expandVariables]; } /** @@ -292,9 +303,8 @@ - (void)expandVariables { NSString* selection = [selectedVariable fullName]; - - for (int i = 0; i < [variablesOutlineView numberOfRows]; i++) - { + + for (int i = 0; i < [variablesOutlineView numberOfRows]; i++) { NSTreeNode* node = [variablesOutlineView itemAtRow:i]; NSString* fullName = [[node representedObject] fullName]; -- 2.43.5