Re: [PATCH v3] git-gui: use gray background for inactive text widgets

[Pratyush Yadav <me@yadavpratyush.com>]

On 18/12/20 10:43AM, Stefan Haller wrote:
> This makes it easier to see at a glance which of the four main views has the
> keyboard focus.
> 
> Signed-off-by: Stefan Haller <stefan@haller-berlin.de>
> ---
> Hi Pratyush,
> 
> here's a rerolled version with added Signed-off-by and using local variables for
> inactive_select_bg and inactive_select_bg, hoping this might save you some time.
> Let me know if this is what you had in mind, I wasn't totally sure.
> 
>  git-gui.sh     | 18 ++++++++++++------
>  lib/themed.tcl | 35 +++++++++++++++++++++++++----------
>  2 files changed, 37 insertions(+), 16 deletions(-)
> 
> diff --git a/git-gui.sh b/git-gui.sh
> index cc6c2aa..201524c 100755
> --- a/git-gui.sh
> +++ b/git-gui.sh
> @@ -720,9 +720,6 @@ proc rmsel_tag {text} {
>  		-background [$text cget -background] \
>  		-foreground [$text cget -foreground] \
>  		-borderwidth 0
> -	$text tag conf in_sel\
> -		-background $color::select_bg \
> -		-foreground $color::select_fg
>  	bind $text <Motion> break
>  	return $text
>  }
> @@ -3328,11 +3325,20 @@ if {!$use_ttk} {
>  	.vpane.files paneconfigure .vpane.files.index -sticky news
>  }
> 
> +proc set_selection_colors {w has_focus} {
> +	foreach tag [list in_diff in_sel] {
> +		$w tag conf $tag \
> +			-background [expr {$has_focus ? $color::select_bg : $color::inactive_select_bg}] \
> +			-foreground [expr {$has_focus ? $color::select_fg : $color::inactive_select_fg}]
> +	}
> +}
> +
>  foreach i [list $ui_index $ui_workdir] {
>  	rmsel_tag $i
> -	$i tag conf in_diff \
> -		-background $color::select_bg \
> -		-foreground $color::select_fg
> +
> +	set_selection_colors $i 0
> +	bind $i <FocusIn>	{ set_selection_colors %W 1 }
> +	bind $i <FocusOut>	{ set_selection_colors %W 0 }
>  }
>  unset i
> 
> diff --git a/lib/themed.tcl b/lib/themed.tcl
> index 244c061..0f6575a 100644
> --- a/lib/themed.tcl
> +++ b/lib/themed.tcl
> @@ -6,19 +6,25 @@ namespace eval color {
>  	# Variable colors
>  	# Preffered way to set widget colors is using add_option.
>  	# In some cases, like with tags in_diff/in_sel, we use these colors.
> -	variable select_bg		lightgray
> -	variable select_fg		black
> +	variable select_bg				lightgray
> +	variable select_fg				black
> +	variable inactive_select_bg		lightgray
> +	variable inactive_select_fg		black
> 
>  	proc sync_with_theme {} {
> -		set base_bg		[ttk::style lookup . -background]
> -		set base_fg		[ttk::style lookup . -foreground]
> -		set text_bg		[ttk::style lookup Treeview -background]
> -		set text_fg		[ttk::style lookup Treeview -foreground]
> -		set select_bg	[ttk::style lookup Default -selectbackground]
> -		set select_fg	[ttk::style lookup Default -selectforeground]
> +		set base_bg		        [ttk::style lookup . -background]
> +		set base_fg		        [ttk::style lookup . -foreground]
> +		set text_bg		        [ttk::style lookup Treeview -background]
> +		set text_fg		        [ttk::style lookup Treeview -foreground]
> +		set select_bg	        [ttk::style lookup Default -selectbackground]
> +		set select_fg	        [ttk::style lookup Default -selectforeground]
> +		set inactive_select_bg	[convert_rgb_to_gray $select_bg]
> +		set inactive_select_fg 	$select_fg

This has mixed tabs and spaces for alignment. Changed to all tabs 
locally. Applied to git-gui/master with this change. Thanks.

-- 
Regards,
Pratyush Yadav