diff options
Diffstat (limited to 'tui/widget/list')
| -rw-r--r-- | tui/widget/list/scrolllist.ha | 60 |
1 files changed, 51 insertions, 9 deletions
diff --git a/tui/widget/list/scrolllist.ha b/tui/widget/list/scrolllist.ha index ab1e7bc..95fa4e0 100644 --- a/tui/widget/list/scrolllist.ha +++ b/tui/widget/list/scrolllist.ha @@ -5,6 +5,13 @@ use unix::tty; use memio; use strings; use fmt; +use strconv; + +export def DEFAULTSTYLE = liststyle { + style = void, + normal = widget::color::DEFAULTFG, + marked = widget::color::BLUEBG, +}; export type scrolllist = struct { widget: widget::widget, @@ -12,13 +19,22 @@ export type scrolllist = struct { frame: frame, cursor: int, marked: []int, + style: *liststyle, +}; + +export type liststyle = struct { + style: (void | *widget::style), + normal: widget::color, + marked: widget::color, + //normal: (void | widget::color), + //marked: (void | widget::color), }; // 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) = { +style: *liststyle, items: str...) (scrolllist | tty::error) = { const tsz = tty::winsize(state.out)?; let end = match (sz) { @@ -42,7 +58,7 @@ style: (*widget::style | void), items: str...) (scrolllist | tty::error) = { finish = &finishscrolllist, pos = pos, sz = sz, - style = style, + style = style.style, damage = widget::damageall, ... }, @@ -53,6 +69,7 @@ style: (*widget::style | void), items: str...) (scrolllist | tty::error) = { }, cursor = 0, marked = [], + style = style, }; }; @@ -153,22 +170,47 @@ fn stylesscrolllist(widget: *widget::widget, txt: str, idx: size) str = { const idx = idx: int + list.frame.start; let st = memio::dynamic(); defer io::close(&st)!; + + const normalst = colorordefault(list.style.normal, widget::color::DEFAULTFG); + const markst = colorordefault(list.style.marked, widget::color::BLUEBG); + + //memio::concat(&st, widget::color_to_str(normalst))!; + const normalsts = widget::color_to_str(normalst); + defer free(normalsts); + memio::concat(&st, normalsts)!; if (idx == list.cursor) { memio::concat(&st, "\x1B[7m")!; }; if (ismarked(*list, idx) is size) { - memio::concat(&st, "\x1B[44m")!; + const s = widget::color_to_str(markst); + defer free(s); + memio::concat(&st, s)!; }; memio::concat(&st, txt)!; - if (idx == list.cursor) { - memio::concat(&st, "\x1B[27m")!; - }; - if (ismarked(*list, idx) is size) { - memio::concat(&st, "\x1B[49m")!; - }; + memio::concat(&st, "\x1B[0m")!; + //if (idx == list.cursor) { + // memio::concat(&st, "\x1B[27m")!; + //} else if (ismarked(*list, idx) is size) { + //}; + //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 colorordefault(col: (void | widget::color), d: widget::color) widget::color = { + const c = match (col) { + case let c: widget::color => + yield c; + case void => + yield d; + }; + return c; +}; + fn ismarked(li: scrolllist, j: int) (size | void) = { for (let i = 0z; i < len(li.marked); i += 1) { const idx = li.marked[i]; |
