GNU logs - #79633, boring messages

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Subject: bug#79633: Improve color contrast for diff dark backgrounds
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--=-=-=
Content-Type: text/plain

Currently diff-refine faces have too low contrast on dark themes because
a color distance between non-refine and refine colors is too large.
This patch improves the readability of diff-refine-added/removed 
and related faces:


--=-=-=
Content-Type: text/x-diff
Content-Disposition: inline; filename=diff-refine-faces.patch

diff --git a/lisp/vc/diff-mode.el b/lisp/vc/diff-mode.el
index 2fb552597fd..c6c6233485f 100644
--- a/lisp/vc/diff-mode.el
+++ b/lisp/vc/diff-mode.el
@@ -2471,7 +2471,7 @@ diff-refine-removed
     (((class color) (min-colors 88) (background light))
      :background "#ffbbbb")
     (((class color) (min-colors 88) (background dark))
-     :background "#aa2222"))
+     :background "#882222"))
   "Face used for removed characters shown by `diff-refine-hunk'."
   :version "24.3")
 
@@ -2483,7 +2483,7 @@ diff-refine-added
     (((class color) (min-colors 88) (background light))
      :background "#aaffaa")
     (((class color) (min-colors 88) (background dark))
-     :background "#22aa22"))
+     :background "#228822"))
   "Face used for added characters shown by `diff-refine-hunk'."
   :version "24.3")
 
diff --git a/lisp/vc/ediff-init.el b/lisp/vc/ediff-init.el
index 12b94e81489..7254b32e41e 100644
--- a/lisp/vc/ediff-init.el
+++ b/lisp/vc/ediff-init.el
@@ -856,7 +856,7 @@ ediff-fine-diff-A
   '((((class color) (min-colors 88) (background light))
      :background "#ffbbbb")
     (((class color) (min-colors 88) (background dark))
-     :background "#aa2222")
+     :background "#882222")
     (((class color) (min-colors 16))
      (:foreground "Navy" :background "sky blue"))
     (((class color))
@@ -876,7 +876,7 @@ ediff-fine-diff-B
   '((((class color) (min-colors 88) (background light))
      :background "#aaffaa")
     (((class color) (min-colors 88) (background dark))
-     :background "#22aa22")
+     :background "#228822")
     (((class color) (min-colors 16))
      (:foreground "Black" :background "cyan"))
     (((class color))
diff --git a/lisp/vc/smerge-mode.el b/lisp/vc/smerge-mode.el
index 0a9e07cf78b..173b67e1983 100644
--- a/lisp/vc/smerge-mode.el
+++ b/lisp/vc/smerge-mode.el
@@ -126,7 +126,7 @@ smerge-refined-removed
     (((class color) (min-colors 88) (background light))
      :background "#ffbbbb")
     (((class color) (min-colors 88) (background dark))
-     :background "#aa2222")
+     :background "#882222")
     (t :inverse-video t))
   "Face used for removed characters shown by `smerge-refine'."
   :version "24.3")
@@ -137,7 +137,7 @@ smerge-refined-added
     (((class color) (min-colors 88) (background light))
      :background "#aaffaa")
     (((class color) (min-colors 88) (background dark))
-     :background "#22aa22")
+     :background "#228822")
     (t :inverse-video t))
   "Face used for added characters shown by `smerge-refine'."
   :version "24.3")

--=-=-=--

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From: help-debbugs@HIDDEN (GNU bug Tracking System)
To: Juri Linkov <juri@HIDDEN>
Subject: bug#79633: Acknowledgement (Improve color contrast for diff dark
 backgrounds)
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Date: Wed, 15 Oct 2025 16:29:02 +0000

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79633: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=3D79633
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Message sent to bug-gnu-emacs@HIDDEN:

Subject: bug#79633: Improve color contrast for diff dark backgrounds
Resent-From: Juri Linkov <juri@HIDDEN>
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Date: Thu, 16 Oct 2025 20:06:31 +0300
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close 79633 31.0.50
thanks

> Currently diff-refine faces have too low contrast on dark themes because
> a color distance between non-refine and refine colors is too large.
> This patch improves the readability of diff-refine-added/removed 
> and related faces:

This is now pushed and closed.

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From: Juri Linkov <juri@HIDDEN>
To: 79633 <at> debbugs.gnu.org
Subject: Re: bug#79633: Improve color contrast for diff dark backgrounds
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close 79633 31.0.50
thanks

> Currently diff-refine faces have too low contrast on dark themes because
> a color distance between non-refine and refine colors is too large.
> This patch improves the readability of diff-refine-added/removed 
> and related faces:

This is now pushed and closed.

Last modified: Thu, 16 Oct 2025 17:15:01 UTC

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