[gtksourceview] adwaita: tweak note, warning, and error styles

[Christian Hergert <chergert src gnome org>]

commit f04ba305db0f17ffc935dc897822d64a4ea021ed
Author: Christian Hergert <chergert redhat com>
Date:   Fri Sep 17 13:23:17 2021 -0700

    adwaita: tweak note, warning, and error styles
    
    This uses error underlines like we're most used to seeing in editors and
    various colors which are easier on the eyes.
    
    Fixes #216

 data/styles/Adwaita-dark.xml | 6 +++---
 data/styles/Adwaita.xml      | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/data/styles/Adwaita-dark.xml b/data/styles/Adwaita-dark.xml
index 4480bd29..3d3c58ab 100644
--- a/data/styles/Adwaita-dark.xml
+++ b/data/styles/Adwaita-dark.xml
@@ -117,7 +117,7 @@
   <style name="def:deletion"                strikethrough="true"/>
   <style name="def:doc-comment-element"     italic="true"/>
   <style name="def:emphasis"                italic="true"/>
-  <style name="def:error"                   line-background="red2" />
+  <style name="def:error"                   underline="error" underline-color="red2" />
   <style name="def:floating-point"          foreground="purple1"/>
   <style name="def:function"                foreground="dark1" bold="true"/>
   <style name="def:heading"                 foreground="orange4" bold="true"/>
@@ -130,7 +130,7 @@
   <style name="def:link-text"               foreground="blue3"/>
   <style name="def:list-marker"             foreground="light1" bold="true"/>
   <style name="def:net-address"             italic="true" underline="true"/>
-  <style name="def:note"                    foreground="light1" background="orange3" bold="true"/>
+  <style name="def:note"                    underline="error" underline-color="dark1"/>
   <style name="def:preformatting-section"   foreground="purple1"/>
   <style name="def:preprocessor"            foreground="dark2"/>
   <style name="def:shebang"                 foreground="dark1" bold="true"/>
@@ -141,6 +141,6 @@
   <style name="def:strong-emphasis"         foreground="light3" bold="true"/>
   <style name="def:thematic-break"          foreground="green5" bold="true"/>
   <style name="def:type"                    foreground="light3" bold="true"/>
-  <style name="def:warning"                 background="yellow3"/>
+  <style name="def:warning"                 underline="error" underline-color="yellow3"/>
 
 </style-scheme>
diff --git a/data/styles/Adwaita.xml b/data/styles/Adwaita.xml
index d0d68066..6c656734 100644
--- a/data/styles/Adwaita.xml
+++ b/data/styles/Adwaita.xml
@@ -116,7 +116,7 @@
   <style name="def:deletion"                strikethrough="true"/>
   <style name="def:doc-comment-element"     italic="true"/>
   <style name="def:emphasis"                italic="true"/>
-  <style name="def:error"                   line-background="red2" />
+  <style name="def:error"                   underline="error" underline-color="red2" />
   <style name="def:floating-point"          foreground="purple3"/>
   <style name="def:function"                foreground="dark1" bold="true"/>
   <style name="def:heading"                 foreground="orange5" bold="true"/>
@@ -129,7 +129,7 @@
   <style name="def:link-text"               foreground="blue3"/>
   <style name="def:list-marker"             foreground="dark5" bold="true"/>
   <style name="def:net-address"             italic="true" underline="true"/>
-  <style name="def:note"                    foreground="light1" background="orange3" bold="true"/>
+  <style name="def:note"                    underline="error" underline-color="light5"/>
   <style name="def:preformatting-section"   foreground="purple1"/>
   <style name="def:preprocessor"            foreground="dark2"/>
   <style name="def:shebang"                 foreground="dark1" bold="true"/>
@@ -140,6 +140,6 @@
   <style name="def:strong-emphasis"         foreground="dark2" bold="true"/>
   <style name="def:thematic-break"          foreground="green5" bold="true"/>
   <style name="def:type"                    foreground="dark2" bold="true"/>
-  <style name="def:warning"                 background="yellow3"/>
+  <style name="def:warning"                 underline="error" underline-color="yellow5"/>
 
 </style-scheme>