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authorJan Nieuwenhuizen <janneke@gnu.org>2019-12-30 11:25:40 +0100
committerJan Nieuwenhuizen <janneke@gnu.org>2020-01-07 21:26:28 +0100
commita23091880d4dc6115acbfa3b7ef09d731fc5abb0 (patch)
tree02b17c7b6ef12e8369f5b06d151dceee6687a7aa /gnu/bootloader/grub.scm
parent451775a5675cdf1dfb9f4503427442b21bb5041a (diff)
bootloader: grub: Add gfxmode (resolution) override.
* gnu/bootloader/grub.scm (<grub-theme>): Add `gfxmode' entry. (eye-candy): Use it. * doc/guix.texi (Bootloader Configuration): Document it.
Diffstat (limited to 'gnu/bootloader/grub.scm')
-rw-r--r--gnu/bootloader/grub.scm13
1 files changed, 9 insertions, 4 deletions
diff --git a/gnu/bootloader/grub.scm b/gnu/bootloader/grub.scm
index f13685ac9d..55e6344285 100644
--- a/gnu/bootloader/grub.scm
+++ b/gnu/bootloader/grub.scm
@@ -3,6 +3,7 @@
;;; Copyright © 2016 Chris Marusich <cmmarusich@gmail.com>
;;; Copyright © 2017 Leo Famulari <leo@famulari.name>
;;; Copyright © 2017 Mathieu Othacehe <m.othacehe@gmail.com>
+;;; Copyright © 2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -88,7 +89,9 @@ denoting a file name."
(color-normal grub-theme-color-normal
(default '((fg . cyan) (bg . blue))))
(color-highlight grub-theme-color-highlight
- (default '((fg . white) (bg . blue)))))
+ (default '((fg . white) (bg . blue))))
+ (gfxmode grub-gfxmode
+ (default '("auto")))) ;list of string
(define %background-image
(grub-image
@@ -149,8 +152,10 @@ system string---e.g., \"x86_64-linux\"."
;; most other modern architectures have no other mode and therefore don't
;; need to be switched.
(if (string-match "^(x86_64|i[3-6]86)-" system)
- "
- # Leave 'gfxmode' to 'auto'.
+ (string-append "
+ set gfxmode=" (string-join
+ (grub-gfxmode (bootloader-configuration-theme config))
+ ";") "
insmod video_bochs
insmod video_cirrus
insmod gfxterm
@@ -166,7 +171,7 @@ system string---e.g., \"x86_64-linux\"."
insmod vbe
insmod vga
fi
-"
+")
""))
(define (setup-gfxterm config font-file)