On 2015-11-06 at 23:23:24 +0100, Vadim Kochan <vadi...@gmail.com> wrote:
[...]
> +static void draw_help(WINDOW *screen)
> +{
> + int col = 0;
> + int row = 0;
> + int i;
> +
> + mvaddch(row, col, ACS_ULCORNER);
> + mvaddch(rows - row - 2, col, ACS_LLCORNER);
> +
> + mvaddch(row, cols - 1, ACS_URCORNER);
> + mvaddch(rows - row - 2, cols - col - 1, ACS_LRCORNER);
> +
> + for (i = 1; i < rows - row - 2; i++) {
> + mvaddch(row + i, 0, ACS_VLINE);
> + mvaddch(row + i, cols - col - 1, ACS_VLINE);
> + }
> + for (i = 1; i < cols - col - 1; i++) {
> + mvaddch(0, col + i, ACS_HLINE);
> + mvaddch(rows - row - 2, col + i, ACS_HLINE);
> + }
> +
> + attron(A_BOLD);
> + mvaddnstr(row, cols / 2 - 2, "| Help |", -1);
> +
> + attron(A_UNDERLINE);
> + mvaddnstr(row + 2, col + 2, "Navigation", -1);
> + attroff(A_BOLD | A_UNDERLINE);
> +
> + mvaddnstr(row + 4, col + 3, "Up, u, k Move up", -1);
> + mvaddnstr(row + 5, col + 3, "Down, d, j Move down", -1);
> + mvaddnstr(row + 6, col + 3, "ESC Close window", -1);
> + mvaddnstr(row + 7, col + 3, "? Show 'Help'", -1);
I changed this to "Toggle help window", see below.
> + mvaddnstr(row + 8, col + 3, "q, Ctrl+C Quit", -1);
> +}
[...]
> @@ -1192,22 +1239,46 @@ static void presenter(void)
> if (skip_lines > SCROLL_MAX)
> skip_lines = SCROLL_MAX;
> break;
> + case '?':
> + if (show_help)
> + show_help = false;
> + else
> + show_help = true;
> +
> + wclear(screen);
> + clear();
> + break;
> + case 27: /* ESC */
> + show_help = false;
> + wclear(screen);
> + clear();
> + break;
I don't think we need an extra command for this. Using '?' to toggle the
help window should be sufficient. I removed the command, adjusted the
help text and applied the patch.
Thanks!
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