diff options
Diffstat (limited to 'src/i_help.go')
| -rw-r--r-- | src/i_help.go | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/src/i_help.go b/src/i_help.go index bafe1e2..cd8a5bd 100644 --- a/src/i_help.go +++ b/src/i_help.go @@ -51,9 +51,7 @@ package main -import "github.com/gdamore/tcell/v2" - -func i_draw_help(ui HardUI) { +func i_draw_help(ui *HardUI) { if ui.dim[W] < 12 || ui.dim[H] < 6 { return } @@ -68,15 +66,33 @@ func i_draw_help(ui HardUI) { ui.style[BOX_STYLE], ui.style[HEAD_STYLE], " Keys ", true) line := 0 - i_help_normal(ui, win, &line) + line -= ui.help_scroll + if line < 0 { + ui.s.SetContent(win.L, win.T + 1, '▲', + nil, ui.style[BOX_STYLE]) + } + ui.help_end = i_help_normal(*ui, win, &line) + if ui.help_end == false { + ui.s.SetContent(win.L, win.B - 1, '▼', + nil, ui.style[BOX_STYLE]) + } + // TODO: here } -func i_help_normal(ui HardUI, win Quad, line *int) { +func i_help_normal(ui HardUI, win Quad, line *int) bool { for _, v := range HELP_NORMAL_KEYS { - i_draw_text(ui.s, win.L + 4, win.T + 1 + *line, win.R - 1, win.T + 1 + *line, - ui.style[DEF_STYLE], v[0]) - i_draw_text(ui.s, win.L + 10, win.T + 1 + *line, win.R - 1, win.T + 1 + *line, - ui.style[DEF_STYLE], v[1]) + if *line < 0 { + *line += 1 + continue + } else if win.T + *line + 1 >= win.B { + return false + } + i := 13 - len(v[0]) + i_draw_text(ui.s, win.L + 1 + i, win.T + 1 + *line, win.L + 14, + win.T + 1 + *line, ui.style[BOT_STYLE], v[0]) + i_draw_text(ui.s, win.L + 15, win.T + 1 + *line, win.R - 1, + win.T + 1 + *line, ui.style[DEF_STYLE], v[1]) *line += 1 } + return true } |