wanda: fix shutdown code

1 files changed, 23 insertions, 0 deletions

diff --git a/src/wallpaper.cpp b/src/wallpaper.cpp
new file mode 100644
index 0000000..39abb60
--- /dev/null
+++ b/src/wallpaper.cpp
@@ -0,0 +1,23 @@
+#include "optional.hpp"
+#include "setting.hpp"
+#include "wallpaper.hpp"
+
+#include <iostream>
+
+namespace wanda
+{
+
+void set_wallpaper(std::filesystem::path wallpaper)
+{
+    using namespace wanda::literals;
+    using namespace wanda::std_ext;
+    using namespace std::string_literals;
+
+    with("org.gnome.desktop.background"_setting, [&](auto &setting) {
+        with(setting["picture-uri"_key], [&](auto &value) {
+            value = "file://" + wallpaper.native();
+        }) || [] { std::cerr << "No such key!\n"; };
+    }) || [] { std::cerr << "No such setting!\n"; };
+}
+
+} // namespace wanda
\ No newline at end of file