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@xxxxxxxxxxxxxxxx>
---
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
set color::select_bg $select_bg
set color::select_fg $select_fg
+ set color::inactive_select_bg $inactive_select_bg
+ set color::inactive_select_fg $inactive_select_fg
proc add_option {key val} {
option add $key $val widgetDefault
@@ -36,11 +42,20 @@ namespace eval color {
add_option *Text.Foreground $text_fg
add_option *Text.selectBackground $select_bg
add_option *Text.selectForeground $select_fg
- add_option *Text.inactiveSelectBackground $select_bg
- add_option *Text.inactiveSelectForeground $select_fg
+ add_option *Text.inactiveSelectBackground $inactive_select_bg
+ add_option *Text.inactiveSelectForeground $inactive_select_fg
}
}
+proc convert_rgb_to_gray {rgb} {
+ # Simply take the average of red, green and blue. This wouldn't be good
+ # enough for, say, converting a photo to grayscale, but for this simple
+ # purpose of approximating the brightness of a color it's good enough.
+ lassign [winfo rgb . $rgb] r g b
+ set gray [expr {($r / 256 + $g / 256 + $b / 256) / 3}]
+ return [format "#%2.2X%2.2X%2.2X" $gray $gray $gray]
+}
+
proc ttk_get_current_theme {} {
# Handle either current Tk or older versions of 8.5
if {[catch {set theme [ttk::style theme use]}]} {
--
2.29.0.21.g59e7d82785.dirty
