Move indev to shared component

shared/indev.h

@@ -0,0 +1,66 @@
+/**
+ * Copyright 2021 Johannes Marbach
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+
+#ifndef BB_INDEV_H
+#define BB_INDEV_H
+
+#include "lvgl/lvgl.h"
+
+#include <stdbool.h>
+
+/**
+ * Set the required capabilities for input devices.
+ *
+ * @param keyboard if true, allow connection of keyboard devices
+ * @param pointer if true, allow connection of pointer devices
+ * @param touchscreen if true, allow connection of touchscreen devices
+ */
+void bb_indev_set_allowed_device_capability(bool keyboard, bool pointer, bool touchscreen);
+
+/**
+ * Set the group for receiving input from keyboard devices.
+ * 
+ * @param group group that should receive input
+ */
+void bb_indev_set_keyboard_input_group(lv_group_t *group);
+
+/**
+ * Start the udev device monitor and auto-connect currently available devices.
+ *
+ * @param keyboard if true, allow connection of keyboard devices
+ * @param pointer if true, allow connection of pointer devices
+ * @param touchscreen if true, allow connection of touchscreen devices
+ */
+void bb_indev_start_monitor_and_autoconnect(bool keyboard, bool pointer, bool touchscreen);
+
+/**
+ * Auto-connect currently available keyboard, pointer and touchscreen input devices.
+ */
+void bb_indev_auto_connect();
+
+/**
+ * Start the udev device monitor.
+ */
+void bb_indev_start_monitor();
+
+/**
+ * Stop the udev device monitor.
+ */
+void bb_indev_stop_monitor();
+
+/**
+ * Query the udev device monitor and (dis)connect added or removed devices
+ */
+void bb_indev_query_monitor();
+
+/**
+ * Check if any keyboard devices are connected.
+ *
+ * @return true if at least one keyboard device is connected, false otherwise
+ */
+bool bb_indev_is_keyboard_connected();
+
+#endif /* BB_INDEV_H */