1 files changed, 0 insertions, 192 deletions
diff --git a/tui/widget/list/scrolllist.ha b/tui/widget/list/scrolllist.ha
deleted file mode 100644
index ab1e7bc..0000000
--- a/tui/widget/list/scrolllist.ha
+++ /dev/null
@@ -1,192 +0,0 @@
-use tui;
-use tui::widget;
-use io;
-use unix::tty;
-use memio;
-use strings;
-use fmt;
-
-export type scrolllist = struct {
-	widget: widget::widget,
-	items: []str,
-	frame: frame,
-	cursor: int,
-	marked: []int,
-};
-
-// Return an instance of list. out is the tty file, pos the starting position,
-// sz is the size of the widget (if void is used, the maximum possible
-// size is used), items is the slice of items of the list.
-export fn newscrolllist(state: *tui::tui, pos: widget::coords, sz: widget::widgetsize,
-style: (*widget::style | void), items: str...) (scrolllist | tty::error) = {
-	const tsz = tty::winsize(state.out)?;
-
-	let end = match (sz) {
-	case let sz: tty::ttysize =>
-		const rows = if (tsz.rows < sz.rows) tsz.rows - 1 else sz.rows;
-		yield rows;
-	case void =>
-		yield tsz.rows - 1;
-	};
-	let end = end: int;
-
-	if (end > len(items): int) {
-		end = len(items): int;
-	};
-
-	return scrolllist {
-		widget = widget::widget {
-			state = state,
-			print = &printscrolllist,
-			resize = &resizescrolllist,
-			finish = &finishscrolllist,
-			pos = pos,
-			sz = sz,
-			style = style,
-			damage = widget::damageall,
-			...
-		},
-		items = items,
-		frame = frame {
-			start = 0,
-			end = end,
-		},
-		cursor = 0,
-		marked = [],
-	};
-};
-
-fn printscrolllist(widget: *widget::widget) void = {
-	const list = widget: *scrolllist;
-	assert(list.frame.start >= 0);
-	assert(list.frame.end <= len(list.items): int);
-	list.widget.buf = widget::linesbuf {
-		lines = list.items[list.frame.start..list.frame.end],
-		styles = &stylesscrolllist,
-	};
-	widget::print(list);
-};
-
-fn resizescrolllist(widget: *widget::widget, ttysize: tty::ttysize) void = {
-	return;
-};
-
-fn finishscrolllist(widget: *widget::widget) void = {
-	const list = widget: *scrolllist;
-	widget::finish(widget);
-	free(list.marked);
-};
-
-export fn down(li: *scrolllist) void = {
-	if (li.cursor == li.frame.end - 1) {
-		framedown(li);
-	};
-	if (li.cursor < len(li.items): int - 1) {
-		li.cursor += 1;
-	};
-};
-
-export fn up(li: *scrolllist) void = {
-	if (li.cursor == li.frame.start) {
-		frameup(li);
-	};
-	if (li.cursor > 0) {
-		li.cursor -= 1;
-	};
-};
-
-export fn frameup(li: *scrolllist) void = {
-	if (li.frame.start > 0) {
-		li.frame.start -= 1;
-		li.frame.end -= 1;
-	};
-};
-
-export fn framedown(li: *scrolllist) void = {
-	if (li.frame.end < len(li.items): int) {
-		li.frame.start += 1;
-		li.frame.end += 1;
-	};
-};
-
-export fn top(li: *scrolllist) void = {
-	const sz = li.frame.end - li.frame.start;
-	li.cursor = 0;
-	li.frame.end = sz;
-	li.frame.start = 0;
-};
-
-export fn bottom(li: *scrolllist) void = {
-	const sz = li.frame.end - li.frame.start;
-	li.cursor = len(li.items): int - 1;
-	li.frame.end = len(li.items): int;
-	li.frame.start = len(li.items): int - sz;
-};
-
-export fn setcursor(li: *scrolllist, newpos: int) void = {
-	if (newpos < 0) {
-		li.cursor = 0;
-	} else if (newpos > len(li.items): int) {
-		li.cursor = len(li.items): int - 1;
-	} else {
-		li.cursor = newpos;
-	};
-	reframe(li);
-};
-
-fn reframe(li: *scrolllist) void = {
-	if (li.cursor >= li.frame.end) {
-		const diff = li.frame.end - li.frame.start;
-		li.frame.end = li.cursor + 1;
-		li.frame.start = li.frame.end - diff;
-	} else if (li.cursor < li.frame.start) {
-		const diff = li.frame.end - li.frame.start;
-		li.frame.start = li.cursor;
-		li.frame.end = li.frame.start + diff;
-	};
-	assert(li.frame.start >= 0);
-	assert(li.frame.end <= len(li.items): int);
-};
-
-fn stylesscrolllist(widget: *widget::widget, txt: str, idx: size) str = {
-	const list = widget: *scrolllist;
-	const idx = idx: int + list.frame.start;
-	let st = memio::dynamic();
-	defer io::close(&st)!;
-	if (idx == list.cursor) {
-		memio::concat(&st, "\x1B[7m")!;
-	};
-	if (ismarked(*list, idx) is size) {
-		memio::concat(&st, "\x1B[44m")!;
-	};
-	memio::concat(&st, txt)!;
-	if (idx == list.cursor) {
-		memio::concat(&st, "\x1B[27m")!;
-	};
-	if (ismarked(*list, idx) is size) {
-		memio::concat(&st, "\x1B[49m")!;
-	};
-	return strings::dup(memio::string(&st)!);
-};
-
-fn ismarked(li: scrolllist, j: int) (size | void) = {
-	for (let i = 0z; i < len(li.marked); i += 1) {
-		const idx = li.marked[i];
-		if (idx == j) {
-			return i;
-		};
-	};
-	return;
-};
-
-export fn mark(li: *scrolllist) bool = {
-	defer down(li);
-	match (ismarked(*li, li.cursor)) {
-	case let s: size =>
-		delete(li.marked[s]);
-		return false;
-	case void =>
-		append(li.marked, li.cursor);
-		return true;
-	};
-};