Re: [PATCH] git-gui: support for underline styles

>
> Suggested-by: Bert Wesarg <bert.wesarg@googlemail.com>
> Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>
> ---
>
> I left underline out because I reckon it would just make text harder to
> read on a gui display. It seems like the option would only be useful on
> monochrome terminals.
>
> If we do want to support underlines in the diff view window then we can
> have a different tag rather than replicating each color to get a
> underlined version of the same color.
> Something like the following should do it:

>
>
>  git-gui.sh   |    1 +
>  lib/diff.tcl |    2 +-
>  2 files changed, 2 insertions(+), 1 deletions(-)
>
> diff --git a/git-gui.sh b/git-gui.sh
> index d3acf0d..137cd72 100755
> --- a/git-gui.sh
> +++ b/git-gui.sh
> @@ -3330,6 +3330,7 @@ foreach {n c} {0 black 1 red4 2 green4 3 yellow4 4 blue4 5 magenta4 6 cyan4 7 gr
>        $ui_diff tag configure clri3$n -background $c
>  }
>  $ui_diff tag configure clr1 -font font_diffbold
> +$ui_diff tag configure clr4 -underline 1
>
>  $ui_diff tag conf d_cr -elide true
>  $ui_diff tag conf d_@ -font font_diffbold
> diff --git a/lib/diff.tcl b/lib/diff.tcl
> index 0579fa6..203ab07 100644
> --- a/lib/diff.tcl
> +++ b/lib/diff.tcl
> @@ -473,7 +473,7 @@ proc read_diff {fd cont_info} {
>                        set prefix clr
>                        foreach style [split $colbegin ";"] {
>                                if {$style eq "7"} {append prefix i; continue}
> -                               if {$style < 30 || $style > 47} {continue}
> +                               if {$style != 4 && ($style < 30 || $style > 47)} {continue}
>                                set a "$mark linestart + $posbegin chars"
>                                set b "$mark linestart + $posend chars"
>                                catch {$ui_diff tag add $prefix$style $a $b}
> --
> 1.7.3.1.msysgit.0
>
>