dispi->indev rework and integration

lv_obj/lv_indev.h

@@ -0,0 +1,97 @@
+/**
+ * @file lv_indev_proc.h
+ * 
+ */
+
+#ifndef LV_indev_proc_H
+#define LV_indev_proc_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*********************
+ *      INCLUDES
+ *********************/
+#include "lv_obj.h"
+#include "../lv_hal/lv_hal_indev.h"
+
+/*********************
+ *      DEFINES
+ *********************/
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+typedef enum
+{
+    LV_ACTION_RES_INV = 0,      /*Typically indicates that the object is deleted (become invalid) in the action function*/
+	LV_ACTION_RES_OK,           /*The object is valid (no deleted) after the action*/
+}lv_action_res_t;
+
+typedef lv_action_res_t ( * lv_action_t) (struct __LV_OBJ_T * obj);
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+
+/**
+ * Initialize the display input subsystem
+ */
+void lv_indev_proc_init(void);
+
+/**
+ * Get the currently processed input device. Can be used in action functions too.
+ * @return pointer to the currently processed input device or NULL if no input device processing right now
+ */
+lv_indev_t * lv_indev_get_act(void);
+
+/**
+ * Reset all display inputs
+ */
+void lv_indev_reset(lv_indev_t * indev);
+
+/**
+ * Reset the long press state of a display input
+ * @param indev_proc pointer to a display input
+ */
+void lv_indev_reset_lpr(lv_indev_t * indev_proc);
+
+/**
+ * Get the last point on display input
+ * @param indev_proc pointer to a display input
+ * @param point pointer to a point to store the result
+ */
+void lv_indev_get_point(lv_indev_t * indev_proc, point_t * point);
+
+/**
+ * Check if there is dragging on display input or not
+ * @param indev_proc pointer to a display input
+ * @return true: drag is in progress
+ */
+bool lv_indev_is_dragging(lv_indev_t * indev_proc);
+
+/**
+ * Get the vector of dragging on a display input
+ * @param indev_proc pointer to a display input
+ * @param point pointer to a point to store the vector
+ */
+void lv_indev_get_vect(lv_indev_t * indev_proc, point_t * point);
+
+/**
+ * Do nothing until the next release
+ * @param indev_proc pointer to a display input
+ */
+void lv_indev_wait_release(lv_indev_t * indev_proc);
+
+/**********************
+ *      MACROS
+ **********************/
+
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif  /*LV_indev_proc_H*/