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pushFocusView: must be given an object.
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@3134 72102866-910b-0410-8b05-ffd578937521
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79758f2570
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1 changed files with 14 additions and 2 deletions
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@ -70,14 +70,23 @@ static NSString *nsview_thread_key = @"NSViewThreadKey";
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if (stack == nil)
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{
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stack = [[NSMutableDictionary alloc] initWithCapacity: 4];
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stack = [[NSMutableArray alloc] initWithCapacity: 4];
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[dict setObject: stack forKey: nsview_thread_key];
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[stack release];
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}
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[stack addObject: focusView];
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}
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else
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{
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[NSException raise: NSInternalInconsistencyException
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format: @"Attempt to push a 'nil' focus view on to stack."];
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}
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}
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/*
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* Remove the top focusView for the current thread from the stack
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* and return the new focusView (or nil if the stack is now empty).
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*/
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+ (NSView *)popFocusView
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{
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NSMutableDictionary *dict = [[NSThread currentThread] threadDictionary];
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@ -88,10 +97,13 @@ static NSString *nsview_thread_key = @"NSViewThreadKey";
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{
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unsigned count = [stack count];
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if (count > 0)
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{
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[stack removeObjectAtIndex: --count];
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}
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if (count > 0)
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{
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v = [stack objectAtIndex: --count];
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[stack removeObjectAtIndex: count];
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}
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}
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return v;
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