feat: theme: support auto choose dark mode

Now wiliwili boot use script, please see:
xfangfang/wiliwili#177
xfangfang/wiliwili#181

.SRCINFO

@@ -4,6 +4,11 @@ pkgbase = wiliwili-git
 	pkgrel = 1
 	url = https://github.com/xfangfang/wiliwili
 	arch = x86_64
+	arch = i386
+	arch = aarch64
+	arch = armv7h
+	arch = riscv64
+	arch = loong64
 	license = GPL3
 	makedepends = git
 	makedepends = cmake
@@ -14,6 +19,8 @@ pkgbase = wiliwili-git
 	conflicts = wiliwili
 	conflicts = wiliwili-bin
 	source = wiliwili::git+https://github.com/xfangfang/wiliwili.git
+	source = wiliwili.sh
 	sha256sums = SKIP
+	sha256sums = 82567c5b14b818d3b628c43f89ae85bc4f60eac22241933379a97318fdebb240
 
 pkgname = wiliwili-git

.gitignore

@@ -4,4 +4,4 @@
 !PKGBUILD
 !.SRCINFO
 !.gitignore
-
+!wiliwili.sh

PKGBUILD

@@ -19,8 +19,10 @@ makedepends=('git' 'cmake' 'gcc' 'libwebp')
 
 # options("name")
 
-source=("${_pkg}::git+$url.git")
-sha256sums=('SKIP')
+source=("${_pkg}::git+$url.git"
+	"${_pkg}.sh")
+sha256sums=('SKIP'
+            '82567c5b14b818d3b628c43f89ae85bc4f60eac22241933379a97318fdebb240')
 
 pkgver() {
 	cd "$_pkg"
@@ -61,6 +63,10 @@ package() {
 	# main
 	DESTDIR="${pkgdir}" cmake --install "build"
 
+	# booting auto choose dark theme use gdbus.
+	mv ${pkgdir}/usr/bin/${_pkg} ${pkgdir}/usr/share/${_pkg}/
+	install -Dm755 "${_pkg}.sh" ${pkgdir}/usr/bin/${_pkg}
+
 	# Now cmake will copy this files.
 	# cp -dr --no-preserve=ownership "build/resources/" "$pkgdir/usr/share/$_pkg/"
 	# install -Dm755 "$_pkg/scripts/linux/cn.xfangfang.wiliwili.desktop" -t "$pkgdir/usr/share/applications/"

wiliwili.sh

@@ -0,0 +1,39 @@
+#!/bin/env bash
+#
+# org.freedesktop.appearance color-scheme
+#
+# Indicates the system's preferred color scheme.
+# Supported values are:
+#
+#   0: No preference
+#   1: Prefer dark appearance
+#   2: Prefer light appearance
+#
+# Unknown values should be treated as 0 (no preference).
+
+wiliwili_path=/usr/share/wiliwili/wiliwili
+
+scheme=$(
+  gdbus call --session --timeout=1000 \
+             --dest=org.freedesktop.portal.Desktop \
+             --object-path /org/freedesktop/portal/desktop \
+             --method org.freedesktop.portal.Settings.Read org.freedesktop.appearance color-scheme
+)
+
+wiliwili_boot_dark () {
+	BOREALIS_THEME=DARK $wiliwili_path
+}
+
+wiliwili_boot_light () {
+	BOREALIS_THEME=LIGHT $wiliwili_path
+}
+
+wiliwili_boot_default () {
+	wiliwili_boot_light
+}
+
+case $scheme in
+  ( '(<<uint32 1>>,)' ) wiliwili_boot_dark;;
+  ( '(<<uint32 2>>,)' ) wiliwili_boot_light;;
+  ( *                 ) wiliwili_boot_default;;
+esac