Change status bar’s “caret” property

We now use a selection string so status bar doesn’t need to know about what it actually contains.

Frameworks/OakTextView/src/OTVStatusBar.h

@@ -7,7 +7,7 @@
 
 @interface OTVStatusBar : OakGradientView
 - (void)showBundlesMenu:(id)sender;
-- (void)setCaretPosition:(std::string const&)range;
+@property (nonatomic) NSString* selectionString;
 @property (nonatomic) NSString* grammarName;
 @property (nonatomic) NSString* symbolName;
 @property (nonatomic) BOOL isMacroRecording;

Frameworks/OakTextView/src/OTVStatusBar.mm

@@ -6,7 +6,6 @@
 #import <OakFoundation/NSString Additions.h>
 #import <bundles/bundles.h>
 #import <text/ctype.h>
-#import <text/types.h>
 
 static NSTextField* OakCreateTextField (NSString* label)
 {
@@ -59,9 +58,6 @@ static NSImageView* OakCreateImageView (NSImage* image)
 }
 
 @interface OTVStatusBar () <NSMenuDelegate>
-{
-	text::range_t caretPosition;
-}
 @property (nonatomic) CGFloat recordingTime;
 @property (nonatomic) NSTimer* recordingTimer;
 
@@ -235,6 +231,14 @@ static NSImageView* OakCreateImageView (NSImage* image)
 // = Properties =
 // ==============
 
+- (void)setSelectionString:(NSString*)newSelectionString
+{
+	if(_selectionString == newSelectionString || [_selectionString isEqualToString:newSelectionString])
+		return;
+	_selectionString = newSelectionString;
+	self.selectionField.stringValue = newSelectionString;
+}
+
 - (void)setGrammarName:(NSString*)newGrammarName
 {
 	if(_grammarName == newGrammarName || [_grammarName isEqualToString:newGrammarName])
@@ -275,12 +279,6 @@ static NSImageView* OakCreateImageView (NSImage* image)
 	}
 }
 
-- (void)setCaretPosition:(std::string const&)range
-{
-	caretPosition = range;
-	self.selectionField.stringValue = [NSString stringWithCxxString:range];
-}
-
 - (void)updateTabSettings
 {
 	self.tabSizePopUp.title = [NSString stringWithFormat:@"%@:\u2003%d", _softTabs ? @"Soft Tabs" : @"Tab Size", _tabSize];

Frameworks/OakTextView/src/OakDocumentView.mm

@@ -234,13 +234,13 @@ private:
 
 	if([aKeyPath isEqualToString:@"selectionString"])
 	{
-		char const* str = [[textView valueForKey:@"selectionString"] UTF8String] ?: "1";
-		[gutterView setHighlightedRange:str];
-		[statusBar setCaretPosition:str];
-		_symbolChooser.selectionString = textView.selectionString;
+		NSString* str = [textView valueForKey:@"selectionString"];
+		[gutterView setHighlightedRange:to_s(str ?: @"1")];
+		[statusBar setSelectionString:str];
+		_symbolChooser.selectionString = str;
 
 		ng::buffer_t const& buf = document->buffer();
-		text::selection_t sel([textView.selectionString UTF8String]);
+		text::selection_t sel(to_s(str));
 		size_t i = buf.convert(sel.last().max());
 		statusBar.symbolName = [NSString stringWithCxxString:buf.symbol_at(i)];
 	}