Keep keyboard led when turning on global hotkeys, move files

include/GlobalHotkeys/GlobalHotkeysLinux.hpp

@@ -0,0 +1,34 @@
+#pragma once
+
+#include "GlobalHotkeys.hpp"
+#include <unordered_map>
+#include <sys/types.h>
+
+namespace gsr {
+    class GlobalHotkeysLinux : public GlobalHotkeys {
+    public:
+        enum class GrabType {
+            ALL,
+            VIRTUAL
+        };
+
+        GlobalHotkeysLinux(GrabType grab_type);
+        GlobalHotkeysLinux(const GlobalHotkeysLinux&) = delete;
+        GlobalHotkeysLinux& operator=(const GlobalHotkeysLinux&) = delete;
+        ~GlobalHotkeysLinux() override;
+
+        bool start();
+        bool bind_key_press(Hotkey hotkey, const std::string &id, GlobalHotkeyCallback callback) override;
+        void unbind_all_keys() override;
+        void poll_events() override;
+    private:
+        void close_fds();
+    private:
+        pid_t process_id = 0;
+        int read_pipes[2];
+        int write_pipes[2];
+        FILE *read_file = nullptr;
+        std::unordered_map<std::string, GlobalHotkeyCallback> bound_actions_by_id;
+        GrabType grab_type;
+    };
+}