ControlLook: Rename border param to borderStyle

border vs. borders is confusing.

BTabView: Rename border param to borderStyle

BTabView docs: rename border param to borderStyle

enumerate border styles in docs

docs/user/interface/TabView.dox

@@ -694,8 +694,13 @@
 
 
 /*!
-	\fn void BTabView::SetBorder(border_style border)
-	\brief Sets the border of the tab view to \a border.
+	\fn void BTabView::SetBorder(border_style borderStyle)
+	\brief Sets the border style of the tab view to \a borderStyle.
+
+	\param borderStyle One of the following:
+	       - \c B_FANCY_BORDER (the default)
+	       - \c B_PLAIN_BORDER a plain line border,
+	       - \c B_NO_BORDER do not draw a border.
 
 	\since Haiku R1
 */

headers/os/interface/ControlLook.h

@@ -240,7 +240,7 @@ public:
 									BRect verticalScrollBarFrame,
 									BRect horizontalScrollBarFrame,
 									const rgb_color& base,
-									border_style border,
+									border_style borderStyle,
 									uint32 flags = 0,
 									uint32 borders = B_ALL_BORDERS);
 
@@ -307,7 +307,7 @@ public:
 	virtual	void				DrawBorder(BView* view, BRect& rect,
 									const BRect& updateRect,
 									const rgb_color& base,
-									border_style border, uint32 flags = 0,
+									border_style borderStyle, uint32 flags = 0,
 									uint32 borders = B_ALL_BORDERS);
 
 	virtual	void				DrawRaisedBorder(BView* view, BRect& rect,

headers/os/interface/TabView.h

@@ -162,7 +162,7 @@ public:
 	virtual	void				SetTabHeight(float height);
 			float				TabHeight() const;
 
-	virtual	void				SetBorder(border_style border);
+	virtual	void				SetBorder(border_style borderStyle);
 			border_style		Border() const;
 
 			BView*				ContainerView() const;

src/kits/interface/ControlLook.cpp

@@ -680,7 +680,7 @@ void
 BControlLook::DrawScrollViewFrame(BView* view, BRect& rect,
 	const BRect& updateRect, BRect verticalScrollBarFrame,
 	BRect horizontalScrollBarFrame, const rgb_color& base,
-	border_style border, uint32 flags, uint32 _borders)
+	border_style borderStyle, uint32 flags, uint32 _borders)
 {
 	// calculate scroll corner rect before messing with the "rect"
 	BRect scrollCornerFillRect(rect.right, rect.bottom,
@@ -692,7 +692,7 @@ BControlLook::DrawScrollViewFrame(BView* view, BRect& rect,
 	if (verticalScrollBarFrame.IsValid())
 		scrollCornerFillRect.top = verticalScrollBarFrame.bottom + 1;
 
-	if (border == B_NO_BORDER) {
+	if (borderStyle == B_NO_BORDER) {
 		if (scrollCornerFillRect.IsValid()) {
 			view->SetHighColor(base);
 			view->FillRect(scrollCornerFillRect);
@@ -700,7 +700,7 @@ BControlLook::DrawScrollViewFrame(BView* view, BRect& rect,
 		return;
 	}
 
-	bool excludeScrollCorner = border == B_FANCY_BORDER
+	bool excludeScrollCorner = borderStyle == B_FANCY_BORDER
 		&& horizontalScrollBarFrame.IsValid()
 		&& verticalScrollBarFrame.IsValid();
 
@@ -713,7 +713,7 @@ BControlLook::DrawScrollViewFrame(BView* view, BRect& rect,
 
 	rgb_color scrollbarFrameColor = tint_color(base, B_DARKEN_2_TINT);
 
-	if (border == B_FANCY_BORDER)
+	if (borderStyle == B_FANCY_BORDER)
 		_DrawOuterResessedFrame(view, rect, base, 1.0, 1.0, flags, borders);
 
 	if ((flags & B_FOCUSED) != 0) {
@@ -1634,16 +1634,17 @@ BControlLook::DrawSplitter(BView* view, BRect& rect, const BRect& updateRect,
 
 void
 BControlLook::DrawBorder(BView* view, BRect& rect, const BRect& updateRect,
-	const rgb_color& base, border_style border, uint32 flags, uint32 borders)
+	const rgb_color& base, border_style borderStyle, uint32 flags,
+	uint32 borders)
 {
-	if (border == B_NO_BORDER)
+	if (borderStyle == B_NO_BORDER)
 		return;
 
 	rgb_color scrollbarFrameColor = tint_color(base, B_DARKEN_2_TINT);
 	if ((flags & B_FOCUSED) != 0)
 		scrollbarFrameColor = ui_color(B_KEYBOARD_NAVIGATION_COLOR);
 
-	if (border == B_FANCY_BORDER)
+	if (borderStyle == B_FANCY_BORDER)
 		_DrawOuterResessedFrame(view, rect, base, 1.0, 1.0, flags, borders);
 
 	_DrawFrame(view, rect, scrollbarFrameColor, scrollbarFrameColor,

src/kits/interface/TabView.cpp

@@ -1166,12 +1166,12 @@ BTabView::TabHeight() const
 
 
 void
-BTabView::SetBorder(border_style border)
+BTabView::SetBorder(border_style borderStyle)
 {
-	if (fBorderStyle == border)
+	if (fBorderStyle == borderStyle)
 		return;
 
-	fBorderStyle = border;
+	fBorderStyle = borderStyle;
 
 	_LayoutContainerView((Flags() & B_SUPPORTS_LAYOUT) != 0);
 }
@@ -1373,7 +1373,7 @@ BTabView::operator=(const BTabView&)
 
 extern "C" void
 B_IF_GCC_2(_ReservedTabView1__8BTabView, _ZN8BTabView17_ReservedTabView1Ev)(
-	BTabView* tabView, border_style border)
+	BTabView* tabView, border_style borderStyle)
 {
-	tabView->BTabView::SetBorder(border);
+	tabView->BTabView::SetBorder(borderStyle);
 }