[gtksourceview] styleschemes: make current-line-number match old behavior

[Christian Hergert <chergert src gnome org>]

commit e4afb537f41fd4285b7f81df03faf27728d94ab2
Author: Christian Hergert <chergert redhat com>
Date:   Tue Jul 20 15:56:53 2021 -0700

    styleschemes: make current-line-number match old behavior
    
    Now that we try to render this if it doesn't exist, we need to specify
    that some style schemes should specify the necessary color (as transparent)
    to get the previous behavior.

 data/styles/kate.xml            | 1 +
 data/styles/solarized-dark.xml  | 1 +
 data/styles/solarized-light.xml | 1 +
 3 files changed, 3 insertions(+)
---
diff --git a/data/styles/kate.xml b/data/styles/kate.xml
index 10a2f550..4b9a565d 100644
--- a/data/styles/kate.xml
+++ b/data/styles/kate.xml
@@ -39,6 +39,7 @@
   <style name="text"                        foreground="black" background="white"/>
   <style name="selection"                   foreground="white" background="#43ace8"/>
   <style name="current-line"                background="#EEF6FF"/>
+  <style name="current-line-number"         background="#rgba(0,0,0,0)"/>
   <style name="line-numbers"                foreground="black" background="#d6d2d0"/>
   <style name="right-margin"                foreground="black" background="black"/>
   <style name="bracket-match"               background="#ffff00" bold="true"/>
diff --git a/data/styles/solarized-dark.xml b/data/styles/solarized-dark.xml
index 0a67d9e8..e40f826a 100644
--- a/data/styles/solarized-dark.xml
+++ b/data/styles/solarized-dark.xml
@@ -50,6 +50,7 @@
   <style name="cursor"                      foreground="base1"/>
   <style name="secondary-cursor"            foreground="base00"/>
   <style name="current-line"                background="base02"/>
+  <style name="current-line-number"         background="#rgba(0,0,0,0)"/>
   <style name="line-numbers"                foreground="base01" background="base02"/>
   <style name="snippet-focus"               foreground="base01" background="base02"/>
   <style name="background-pattern"          background="base03-02-blend"/>
diff --git a/data/styles/solarized-light.xml b/data/styles/solarized-light.xml
index ae2c8480..d46d6a4f 100644
--- a/data/styles/solarized-light.xml
+++ b/data/styles/solarized-light.xml
@@ -50,6 +50,7 @@
   <style name="selection"                   foreground="base3" background="base1"/>
   <style name="cursor"                      foreground="base01"/>
   <style name="current-line"                background="base2"/>
+  <style name="current-line-number"         background="#rgba(0,0,0,0)"/>
   <style name="line-numbers"                foreground="base1" background="base2"/>
   <style name="snippet-focus"               foreground="base1" background="base2"/>
   <style name="background-pattern"          background="base3-2-blend"/>