[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [RP] [PATCH] more correct cmd_help()
From: |
Matt Garriott |
Subject: |
Re: [RP] [PATCH] more correct cmd_help() |
Date: |
Fri, 15 Feb 2013 12:58:54 -0700 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
Jérémie,
I think this change is a perfectly acceptable way to handle the "Command
Key" situation (thanks for asking my opinion!).
And thanks for the tip about html in emails, it gave me the motivation
I've been needing to really start learning to use Mutt (something I've
been meaning to do for a while).
-Matt
On Fri, Feb 15, 2013 at 08:41:20PM +0100, Jérémie Courrèges-Anglas wrote:
>
> * only print the "Command key: ..." bits if we're dealing with
> the root kmap
> * don't read (and print) uninitialized data
> (foomap->actions[foomap->actions_last] shouldn't be accessed)
>
> It seems like keymap actions and other things like aliases
> use arrays because they were implemented before linkedlist.[ch]
> were introduced. Perhaps should we just switch them to more
> fool-proof linked lists?
>
> Matt: are you happy with this way of handling "Command key"?
> ---
> src/actions.c | 61
> +++++++++++++++++++++++++++++++++--------------------------
> 1 file changed, 34 insertions(+), 27 deletions(-)
>
> diff --git a/src/actions.c b/src/actions.c
> index 9227feb..4abfadf 100644
> --- a/src/actions.c
> +++ b/src/actions.c
> @@ -3365,8 +3365,10 @@ cmd_help (int interactive, struct cmdarg **args)
> int i, old_i;
> int x = 10;
> int y = 0;
> - int max_width = 0;
> - int drawing_keys = 1; /* 1 if we are drawing keys 0 if we
> are drawing commands */
> + int header_offset;
> + int width, max_width = 0;
> + /* 1 if we are drawing keys, 0 if we are drawing commands */
> + int drawing_keys = 1;
> char *keysym_name;
>
> /* Switch to the default colormap. */
> @@ -3382,34 +3384,40 @@ cmd_help (int interactive, struct cmdarg **args)
>
> y += FONT_HEIGHT (s) * 2;
>
> - rp_draw_string (s, s->help_window, STYLE_NORMAL,
> - 10, y + FONT_ASCENT(s),
> - "Command key: ", -1);
> -
> -
> - keysym_name = keysym_to_string (prefix_key.sym, prefix_key.state);
> - rp_draw_string (s, s->help_window, STYLE_NORMAL,
> - 10 + rp_text_width (s, "Command key: ", -1),
> - y + FONT_ASCENT(s),
> - keysym_name, -1);
> - free (keysym_name);
> + /* Only print the "Command key" for the root keymap */
> + if (map == find_keymap (ROOT_KEYMAP))
> + {
> + rp_draw_string (s, s->help_window, STYLE_NORMAL,
> + 10, y + FONT_ASCENT(s),
> + "Command key: ", -1);
> +
> + keysym_name = keysym_to_string (prefix_key.sym, prefix_key.state);
> + rp_draw_string (s, s->help_window, STYLE_NORMAL,
> + 10 + rp_text_width (s, "Command key: ", -1),
> + y + FONT_ASCENT(s),
> + keysym_name, -1);
> + free (keysym_name);
> +
> + y += FONT_HEIGHT (s) * 2;
> + }
>
> - y += FONT_HEIGHT (s) * 2;
> + header_offset = y;
>
> - i = 0;
> - old_i = 0;
> - while (i<map->actions_last || drawing_keys)
> + i = old_i = 0;
> + while (i < map->actions_last && old_i < map->actions_last)
> {
> if (drawing_keys)
> {
> - keysym_name = keysym_to_string (map->actions[i].key,
> map->actions[i].state);
> + keysym_name =
> + keysym_to_string (map->actions[i].key, map->actions[i].state);
>
> rp_draw_string (s, s->help_window, STYLE_NORMAL,
> x, y + FONT_ASCENT(s),
> keysym_name, -1);
>
> - if (rp_text_width (s, keysym_name, -1) > max_width)
> - max_width = rp_text_width (s, keysym_name, -1);
> + width = rp_text_width (s, keysym_name, -1);
> + if (width > max_width)
> + max_width = width;
>
> free (keysym_name);
> }
> @@ -3419,10 +3427,9 @@ cmd_help (int interactive, struct cmdarg **args)
> x, y + FONT_ASCENT(s),
> map->actions[i].data, -1);
>
> - if (rp_text_width (s, map->actions[i].data, -1) > max_width)
> - {
> - max_width = rp_text_width (s, map->actions[i].data, -1);
> - }
> + width = rp_text_width (s, map->actions[i].data, -1);
> + if (width > max_width)
> + max_width = width;
> }
>
> y += FONT_HEIGHT (s);
> @@ -3444,16 +3451,16 @@ cmd_help (int interactive, struct cmdarg **args)
> }
>
> max_width = 0;
> - y = FONT_HEIGHT (s) * 4;
> + y = header_offset;
> }
> else
> {
> i++;
> - if (i >= map->actions_last && drawing_keys)
> + if (i == map->actions_last && drawing_keys)
> {
> x += max_width + 10;
> drawing_keys = 0;
> - y = FONT_HEIGHT (s) * 4;
> + y = header_offset;
> i = old_i;
> max_width = 0;
> }
> --
> 1.8.1.2
>
>
>
> --
> Jérémie Courrèges-Anglas
> GPG Key Fingerprint: 61DB D9A0 00A4 67CF 2A90 8961 6191 8FBF 06A1 1494
>
> _______________________________________________
> Ratpoison-devel mailing list
> address@hidden
> https://lists.nongnu.org/mailman/listinfo/ratpoison-devel