Try to reuse /isolinux/splash.png in default grub configuration.

debian/changelog

@@ -14,6 +14,7 @@ live-build (1:20160105) UNRELEASED; urgency=medium
     on APT's trusted=yes attribute instead.
     Thus we no longer have remaining key in /etc/apt/trusted.gpg
     after building. Closes: #816204
+  * Try to reuse /isolinux/splash.png in default grub configuration.
 
  -- Raphaël Hertzog <hertzog@debian.org>  Tue, 05 Jan 2016 18:03:44 +0100
 

scripts/build/binary_loopback_cfg

@@ -105,13 +105,6 @@ Grub_live_autodetect_entry ()
 	LINUX_LIVE="${LINUX_LIVE}\n}"
 }
 
-Grub_live_video ()
-{
-
-	LINUX_LIVE="${LINUX_LIVE}\ninsmod all_video\n"
-
-}
-
 if [ -e "config/bootloaders/grub-pc" ]
 then
 	# Internal local copy
@@ -226,8 +219,6 @@ do
 done
 IFS="$OLDIFS"
 
-Grub_live_video
-
 if [ -z ${FOUND_SYSLINUX} ]
 then
 
@@ -383,12 +374,12 @@ fi
 
 # Copying templates
 mkdir -p binary/boot/grub
-cp "${_SOURCE}"/grub.cfg binary/boot/grub/grub.cfg
+cp "${_SOURCE}"/* binary/boot/grub/
 
-sed -i -e "s|LINUX_LIVE|${LINUX_LIVE}|" -e "s|LINUX_INSTALL|${LINUX_INSTALL}|" -e "s|MEMTEST|${MEMTEST}|" binary/boot/grub/grub.cfg
-sed -i -e "s#LB_BOOTAPPEND_INSTALL#${LB_BOOTAPPEND_INSTALL}#" -e "s#LB_BOOTAPPEND_LIVE#${LB_BOOTAPPEND_LIVE}#" binary/boot/grub/grub.cfg
+sed -i -e "s|LINUX_LIVE|${LINUX_LIVE}|" -e "s|LINUX_INSTALL|${LINUX_INSTALL}|" -e "s|MEMTEST|${MEMTEST}|" binary/boot/grub/*.cfg
+sed -i -e "s#LB_BOOTAPPEND_INSTALL#${LB_BOOTAPPEND_INSTALL}#" -e "s#LB_BOOTAPPEND_LIVE#${LB_BOOTAPPEND_LIVE}#" binary/boot/grub/*.cfg
 
-sed -i -e 's|\ $||g' binary/boot/grub/grub.cfg
+sed -i -e 's|\ $||g' binary/boot/grub/*.cfg
 
 echo "source /boot/grub/grub.cfg" > binary/boot/grub/loopback.cfg
 

scripts/build/efi-image

@@ -81,5 +81,6 @@ mcopy -i "$outdir/efi.img" "$workdir/boot$efi_name.efi" \
 	"::efi/boot/boot$efi_name.efi"
 
 grub-cpmodules "$outdir" "$platform"
+cp /usr/share/grub/unicode.pf2 "$outdir/boot/grub/"
 
 exit 0

share/bootloaders/grub-pc/grub.cfg

@@ -1,9 +1,26 @@
 set default=0
 
+loadfont $prefix/unicode.pf2
+set gfxmode=auto
+insmod all_video
+insmod gfxterm
+terminal_output gfxterm
+
+insmod png
 insmod tga
-background_image ($root)/boot/grub/splash.tga
-set color_normal=cyan/blue
-set color_highlight=white/blue
+
+if [ -e /isolinux/splash.png ] ; then
+  background_image /isolinux/splash.png
+  set color_normal=light-gray/black
+  set color_highlight=white/black
+else
+  background_image /boot/grub/splash.tga
+  set menu_color_normal=cyan/blue
+  set menu_color_highlight=white/blue
+fi
+
+insmod play
+play 960 440 1 0 4 440 1
 
 LINUX_LIVE