Add transferring message

.gitattributes

@@ -1,2 +1,3 @@
 * text=auto eol=lf
+*.png -text
 readme.txt text=auto eol=crlf

.gitignore

@@ -1 +1,3 @@
 out/
+bin/
+mod/usr/

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "decodepng"]
+	path = decodepng
+	url = https://github.com/DanTheMan827/decodepng.git

Makefile

@@ -3,13 +3,22 @@ GIT_COMMIT := $(shell echo "`git rev-parse --short HEAD``git diff-index --quiet
 
 all: out/$(MOD_NAME)-$(GIT_COMMIT).hmod
 
-out/$(MOD_NAME)-$(GIT_COMMIT).hmod:
-	mkdir -p out/
-	cd mod/; tar -czvf "../$@" *
+out/$(MOD_NAME)-$(GIT_COMMIT).hmod: mod/usr/share/$(MOD_NAME)/transferring.xz
+	mkdir -p "out/"
+	cd "mod/"; tar -czvf "../$@" *
 	touch "$@"
 
+mod/usr/share/$(MOD_NAME)/transferring.xz: bin/decodepng
+	mkdir -p "mod/usr/share/$(MOD_NAME)"
+	"./$<" "images/transferring.png" | xz -cze9 > "$@"
+
+bin/decodepng:
+	mkdir -p "bin"
+	gcc -o "$@" decodepng/*.c '-DBUILD_DATE=""' '-DBUILD_COMMIT=""'
+	chmod +x "$@"
+
 clean:
-	-rm -rf out/
+	-rm -rf "out/" "bin/" "mod/usr/"
 
 .PHONY: clean
 

mod/etc/preinit.d/b7079_external_libretro

@@ -9,6 +9,7 @@ externalizeLibretro(){
 
   if [ ! -d "$externalPath" ]; then
     echo "externalizeLibretro: external path not found, copying..."
+    xz -dc "$rootfs/usr/share/external_retroarch/transferring.xz" > /dev/fb0
     mkdir -p "$externalPath" || return 4
     copy "$localPath/" "$externalPath/" || return 5
     rm -rf "$localPath" && mkdir "$localPath"

mod/uninstall

@@ -10,6 +10,7 @@ mountpoint -q "$localPath" && umount "$localPath"
 mountpoint -q "${localPath#rootfs}" && umount "${localPath#$rootfs}"
 
 if [ -d "$externalPath" ] && [ "$freeSpace" -gt "$(du "$externalPath" | tail -n 1 | awk '{ print $1 }')" ]; then
+  xz -dc "$rootfs/usr/share/external_retroarch/transferring.xz" > /dev/fb0
   echo "Moving $externalPath to $localPath"
   copy "$externalPath/" "$localPath" && rm -rf "$externalPath"
 fi