feat make a lot of structures private

src/core/lv_event.h

@@ -89,7 +89,11 @@ typedef struct _lv_event_t {
     void * param;
     struct _lv_event_t * prev;
     uint8_t deleted :1;
-}lv_event_t;
+}_lv_event_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_event_t lv_event_t;
+
 
 /**
  * @brief Event callback.

src/core/lv_group.h

@@ -71,7 +71,10 @@ typedef struct _lv_group_t {
                                    deletion.*/
     uint8_t wrap : 1;           /**< 1: Focus next/prev can wrap at end of list. 0: Focus next/prev stops at end
                                    of list.*/
-} lv_group_t;
+} _lv_group_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_group_t lv_group_t;
 
 typedef enum {
     LV_GROUP_REFOCUS_POLICY_NEXT = 0,

src/core/lv_obj.h

@@ -171,8 +171,10 @@ typedef struct _lv_obj_t {
     uint16_t style_cnt  :6;
     uint16_t h_layout   :1;
     uint16_t w_layout   :1;
-}lv_obj_t;
+}_lv_obj_t;
 
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_obj_t lv_obj_t;
 /**********************
  * GLOBAL PROTOTYPES
  **********************/

src/draw/lv_draw_mask.h

@@ -130,7 +130,10 @@ typedef struct {
     /*Invert the mask. The default is: Keep the left part.
      *It is used to select left/right/top/bottom*/
     uint8_t inv: 1;
-} lv_draw_mask_line_param_t;
+} _lv_draw_mask_line_param_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_draw_mask_line_param_t lv_draw_mask_line_param_t;
 
 typedef struct {
     /*The first element must be the common descriptor*/
@@ -145,7 +148,10 @@ typedef struct {
     lv_draw_mask_line_param_t start_line;
     lv_draw_mask_line_param_t end_line;
     uint16_t delta_deg;
-} lv_draw_mask_angle_param_t;
+} _lv_draw_mask_angle_param_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_draw_mask_angle_param_t lv_draw_mask_angle_param_t;
 
 typedef struct {
     /*The first element must be the common descriptor*/
@@ -160,7 +166,10 @@ typedef struct {
     int32_t y_prev;
     lv_sqrt_res_t y_prev_x;
 
-} lv_draw_mask_radius_param_t;
+} _lv_draw_mask_radius_param_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_draw_mask_radius_param_t lv_draw_mask_radius_param_t;
 
 typedef struct {
     /*The first element must be the common descriptor*/
@@ -174,7 +183,10 @@ typedef struct {
         lv_opa_t opa_bottom;
     } cfg;
 
-} lv_draw_mask_fade_param_t;
+} _lv_draw_mask_fade_param_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_draw_mask_fade_param_t lv_draw_mask_fade_param_t;
 
 typedef struct _lv_draw_mask_map_param_t {
     /*The first element must be the common descriptor*/
@@ -184,8 +196,10 @@ typedef struct _lv_draw_mask_map_param_t {
         lv_area_t coords;
         const lv_opa_t * map;
     } cfg;
-} lv_draw_mask_map_param_t;
+} _lv_draw_mask_map_param_t;
 
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_draw_mask_map_param_t lv_draw_mask_map_param_t;
 
 /**********************
  * GLOBAL PROTOTYPES

src/draw/lv_img_buf.h

@@ -180,6 +180,9 @@ typedef struct {
     } tmp;
 } _lv_img_transform_dsc_t;
 
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_img_transform_dsc_t lv_img_transform_dsc_t;
+
 /**********************
  * GLOBAL PROTOTYPES
  **********************/

src/extra/widgets/animimg/lv_animimg.h

@@ -33,7 +33,10 @@ typedef struct {
     /*picture sequence */
     lv_img_dsc_t **dsc;
     int8_t	pic_count;
-} lv_animimg_t;
+} _lv_animimg_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_animimg_t lv_animimg_t;
 
 
 /*Image parts*/

src/extra/widgets/calendar/lv_calendar.h

@@ -44,7 +44,10 @@ typedef struct {
     uint16_t highlighted_dates_num;          /*Number of elements in `highlighted_days`*/
     const char * map[8 * 7];
     char nums [7 * 6][4];
-} lv_calendar_t;
+} _lv_calendar_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_calendar_t lv_calendar_t;
 
 extern const lv_obj_class_t lv_calendar_class;
 

src/extra/widgets/chart/lv_chart.h

@@ -69,7 +69,10 @@ typedef struct {
     uint8_t hidden : 1;
     uint8_t ext_buf_assigned : 1;
     lv_chart_axis_t y_axis  : 2;
-} lv_chart_series_t;
+} _lv_chart_series_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_chart_series_t lv_chart_series_t;
 
 typedef struct {
     lv_point_t pos;
@@ -78,7 +81,10 @@ typedef struct {
     lv_chart_series_t * ser;
     lv_dir_t dir;
     uint8_t pos_set:1;  /*1: pos is set; 0: point_id is set*/
-} lv_chart_cursor_t;
+} _lv_chart_cursor_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_chart_cursor_t lv_chart_cursor_t;
 
 typedef struct {
     lv_coord_t major_len;
@@ -87,7 +93,10 @@ typedef struct {
     uint32_t minor_cnt :15;
     uint32_t major_cnt :15;
     uint32_t label_en  :1;
-}lv_chart_tick_dsc_t;
+}_lv_chart_tick_dsc_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_chart_tick_dsc_t lv_chart_tick_dsc_t;
 
 typedef struct {
     lv_obj_t obj;
@@ -104,7 +113,10 @@ typedef struct {
     uint16_t zoom_y;
     lv_chart_type_t type :2; /**< Line or column chart*/
     lv_chart_update_mode_t update_mode : 1;
-}lv_chart_t;
+}_lv_chart_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_chart_t lv_chart_t;
 
 extern const lv_obj_class_t lv_chart_class;
 

src/extra/widgets/colorwheel/lv_colorwheel.h

@@ -46,7 +46,10 @@ typedef struct {
     lv_point_t last_press_point;
     lv_colorwheel_mode_t mode  : 2;
     uint8_t mode_fixed            : 1;
-} lv_colorwheel_t;
+} _lv_colorwheel_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_colorwheel_t lv_colorwheel_t;
 
 extern const lv_obj_class_t lv_colorwheel_class;
 

src/extra/widgets/imgbtn/lv_imgbtn.h

@@ -40,7 +40,10 @@ typedef struct {
     const void * img_src_left[_LV_IMGBTN_STATE_NUM];  /*Store left side images to each state*/
     const void * img_src_right[_LV_IMGBTN_STATE_NUM]; /*Store right side images to each state*/
     lv_img_cf_t act_cf; /*Color format of the currently active image*/
-} lv_imgbtn_t;
+} _lv_imgbtn_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_imgbtn_t lv_imgbtn_t;
 
 extern const lv_obj_class_t lv_imgbtn_class;
 

src/extra/widgets/keyboard/lv_keyboard.h

@@ -49,7 +49,10 @@ typedef struct {
     lv_btnmatrix_t btnm;
     lv_obj_t * ta;              /*Pointer to the assigned text area*/
     lv_keyboard_mode_t mode;    /*Key map type*/
-} lv_keyboard_t;
+} _lv_keyboard_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_keyboard_t lv_keyboard_t;
 
 extern const lv_obj_class_t lv_keyboard_class;
 

src/extra/widgets/led/lv_led.h

@@ -31,7 +31,10 @@ typedef struct {
     lv_obj_t obj;
     lv_color_t color;
     uint8_t bright;     /**< Current brightness of the LED (0..255)*/
-} lv_led_t;
+} _lv_led_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_led_t lv_led_t;
 
 extern const lv_obj_class_t lv_led_class;
 

src/extra/widgets/meter/lv_meter.h

@@ -44,7 +44,10 @@ typedef struct {
     int16_t r_mod;
     uint16_t angle_range;
     int16_t rotation;
-}lv_meter_scale_t;
+}_lv_meter_scale_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_meter_scale_t lv_meter_scale_t;
 
 typedef enum {
     LV_METER_INDICATOR_TYPE_NEEDLE_IMG,
@@ -82,7 +85,10 @@ typedef struct {
             uint8_t local_grad  :1;
         }scale_lines;
     } type_data;
-}lv_meter_indicator_t;
+}_lv_meter_indicator_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_meter_indicator_t lv_meter_indicator_t;
 
 
 /*Data of line meter*/
@@ -90,7 +96,11 @@ typedef struct {
     lv_obj_t obj;
     lv_ll_t scale_ll;
     lv_ll_t indicator_ll;
-} lv_meter_t;
+} _lv_meter_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_meter_t lv_meter_t;
+
 
 extern const lv_obj_class_t lv_meter_class;
 

src/extra/widgets/span/lv_span.h

@@ -44,7 +44,10 @@ typedef struct {
     char * txt;
     lv_style_t style;
     uint8_t static_flag : 1;
-} lv_span_t;
+} _lv_span_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_span_t lv_span_t;
 
 /** Data of label*/
 typedef struct {
@@ -54,7 +57,10 @@ typedef struct {
     uint8_t mode : 2;
     uint8_t align : 2;
     uint8_t overflow : 1;
-} lv_spangroup_t;
+} _lv_spangroup_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_spangroup_t lv_spangroup_t;
 
 extern const lv_obj_class_t lv_spangroup_class;
 

src/extra/widgets/spinbox/lv_spinbox.h

@@ -42,7 +42,10 @@ typedef struct {
     uint16_t digit_count : 4;
     uint16_t dec_point_pos : 4; /*if 0, there is no separator and the number is an integer*/
     uint16_t rollover : 1;   // Set to true for rollover functionality
-} lv_spinbox_t;
+} _lv_spinbox_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_spinbox_t lv_spinbox_t;
 
 extern const lv_obj_class_t lv_spinbox_class;
 

src/extra/widgets/tabview/lv_tabview.h

@@ -32,7 +32,10 @@ typedef struct
     uint16_t tab_cnt;
     uint16_t tab_cur;
     lv_dir_t tab_pos;
-}lv_tabview_t;
+}_lv_tabview_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_tabview_t lv_tabview_t;
 
 extern const lv_obj_class_t lv_tabview_class;
 

src/extra/widgets/tileview/lv_tileview.h

@@ -27,12 +27,18 @@ extern "C" {
 typedef struct {
     lv_obj_t obj;
     lv_obj_t * tile_act;
-}lv_tileview_t;
+}_lv_tileview_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_tileview_t lv_tileview_t;
 
 typedef struct {
     lv_obj_t obj;
     lv_dir_t dir;
-}lv_tileview_tile_t;
+}_lv_tileview_tile_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_tileview_tile_t lv_tileview_tile_t;
 
 extern const lv_obj_class_t lv_tileview_class;
 extern const lv_obj_class_t lv_tileview_tile_class;

src/extra/widgets/win/lv_win.h

@@ -24,7 +24,10 @@ extern "C" {
  **********************/
 typedef struct {
     lv_obj_t obj;
-}lv_win_t;
+}_lv_win_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_win_t lv_win_t;
 
 extern const lv_obj_class_t lv_win_class;
 

src/font/lv_font_fmt_txt.h

@@ -43,7 +43,10 @@ typedef struct {
     int16_t ofs_x;                  /**< x offset of the bounding box*/
     int16_t ofs_y;                  /**< y offset of the bounding box. Measured from the top of the line*/
 #endif
-} lv_font_fmt_txt_glyph_dsc_t;
+} _lv_font_fmt_txt_glyph_dsc_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_font_fmt_txt_glyph_dsc_t lv_font_fmt_txt_glyph_dsc_t;
 
 /** Format of font character map.*/
 enum {
@@ -110,7 +113,10 @@ typedef struct {
 
     /** Type of this character map*/
     lv_font_fmt_txt_cmap_type_t type;
-} lv_font_fmt_txt_cmap_t;
+} _lv_font_fmt_txt_cmap_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_font_fmt_txt_cmap_t lv_font_fmt_txt_cmap_t;
 
 /** A simple mapping of kern values from pairs*/
 typedef struct {
@@ -125,7 +131,10 @@ typedef struct {
     const int8_t * values;
     uint32_t pair_cnt   : 30;
     uint32_t glyph_ids_size : 2;    /*0: `glyph_ids` is stored as `uint8_t`; 1: as `uint16_t`*/
-} lv_font_fmt_txt_kern_pair_t;
+} _lv_font_fmt_txt_kern_pair_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_font_fmt_txt_kern_pair_t lv_font_fmt_txt_kern_pair_t;
 
 /** More complex but more optimal class based kern value storage*/
 typedef struct {
@@ -142,7 +151,10 @@ typedef struct {
     const uint8_t * right_class_mapping;  /*Map the glyph_ids to classes: index -> glyph_id -> class_id*/
     uint8_t left_class_cnt;
     uint8_t right_class_cnt;
-} lv_font_fmt_txt_kern_classes_t;
+} _lv_font_fmt_txt_kern_classes_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_font_fmt_txt_kern_classes_t lv_font_fmt_txt_kern_classes_t;
 
 /** Bitmap formats*/
 typedef enum {
@@ -154,7 +166,10 @@ typedef enum {
 typedef struct {
     uint32_t last_letter;
     uint32_t last_glyph_id;
-}lv_font_fmt_txt_glyph_cache_t;
+}_lv_font_fmt_txt_glyph_cache_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_font_fmt_txt_glyph_cache_t lv_font_fmt_txt_glyph_cache_t;
 
 /*Describe store additional data for fonts*/
 typedef struct {
@@ -195,7 +210,10 @@ typedef struct {
 
     /*Cache the last letter and is glyph id*/
     lv_font_fmt_txt_glyph_cache_t * cache;
-} lv_font_fmt_txt_dsc_t;
+} _lv_font_fmt_txt_dsc_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_font_fmt_txt_dsc_t lv_font_fmt_txt_dsc_t;
 
 /**********************
  * GLOBAL PROTOTYPES

src/hal/lv_hal_disp.h

@@ -60,8 +60,10 @@ typedef struct _lv_disp_draw_buf_t{
     volatile int flushing_last;
     volatile uint32_t last_area         : 1; /*1: the last area is being rendered*/
     volatile uint32_t last_part         : 1; /*1: the last part of the current area is being rendered*/
-} lv_disp_draw_buf_t;
+} _lv_disp_draw_buf_t;
 
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_disp_draw_buf_t lv_disp_draw_buf_t;
 
 typedef enum {
     LV_DISP_ROT_NONE = 0,
@@ -174,7 +176,10 @@ typedef struct _lv_disp_t {
 
     /*Miscellaneous data*/
     uint32_t last_activity_time;        /**< Last time when there was activity on this display*/
-} lv_disp_t;
+} _lv_disp_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_disp_t lv_disp_t;
 
 /**********************
  * GLOBAL PROTOTYPES

src/hal/lv_hal_indev.h

@@ -179,7 +179,10 @@ typedef struct _lv_indev_t {
     struct _lv_group_t * group;    /**< Keypad destination group*/
     const lv_point_t * btn_points; /**< Array points assigned to the button ()screen will be pressed
                                       here by the buttons*/
-} lv_indev_t;
+} _lv_indev_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_indev_t lv_indev_t;
 
 /**********************
  * GLOBAL PROTOTYPES

src/misc/lv_anim.h

@@ -89,8 +89,11 @@ typedef struct _lv_anim_t {
     uint8_t run_round : 1;    /**< Indicates the animation has run in this round*/
     uint8_t start_cb_called : 1;    /**< Indicates that the `start_cb` was already called*/
     uint32_t time_orig;
-} lv_anim_t;
+} _lv_anim_t;
 
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_anim_t lv_anim_t;
 /**********************
  * GLOBAL PROTOTYPES
  **********************/

src/misc/lv_ll.h

@@ -33,7 +33,10 @@ typedef struct {
     uint32_t n_size;
     lv_ll_node_t * head;
     lv_ll_node_t * tail;
-} lv_ll_t;
+} _lv_ll_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_ll_t lv_ll_t;
 
 /**********************
  * GLOBAL PROTOTYPES

src/misc/lv_mem.h

@@ -54,7 +54,10 @@ typedef struct {
     void * p;
     uint16_t size;
     uint8_t used : 1;
-} lv_mem_buf_t;
+} _lv_mem_buf_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_mem_buf_t lv_mem_buf_t;
 
 typedef lv_mem_buf_t lv_mem_buf_arr_t[LV_MEM_BUF_MAX_NUM];
 

src/misc/lv_style.h

@@ -242,7 +242,10 @@ typedef struct _lv_style_transiton_t {
     lv_anim_path_cb_t path_xcb;     /**< A path for the animation.*/
     uint32_t time;                 /**< Duration of the transition in [ms]*/
     uint32_t delay;                /**< Delay before the transition in [ms]*/
-}lv_style_transition_dsc_t;
+}_lv_style_transition_dsc_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_style_transition_dsc_t lv_style_transition_dsc_t;
 
 /**
  * Descriptor of a constant style property.
@@ -273,7 +276,10 @@ typedef struct {
     uint16_t is_const :1;
     uint8_t has_group;
     uint8_t prop_cnt;
-} lv_style_t;
+} _lv_style_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_style_t lv_style_t;
 
 /**********************
  * GLOBAL PROTOTYPES

src/misc/lv_timer.h

@@ -49,7 +49,10 @@ typedef struct _lv_timer_t {
     void * user_data; /**< Custom user data*/
     int32_t repeat_count; /**< 1: One time;  -1 : infinity;  n>0: residual times*/
     uint32_t paused :1;
-} lv_timer_t;
+} _lv_timer_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_timer_t lv_timer_t;
 
 /**********************
  * GLOBAL PROTOTYPES

src/widgets/lv_arc.h

@@ -50,7 +50,10 @@ typedef struct {
     uint16_t chg_rate; 			/*Drag angle rate of change of the arc (degrees/sec)*/
     uint32_t last_tick; 		/*Last dragging event timestamp of the arc*/
     int16_t last_angle; 		/*Last dragging angle of the arc*/
-}lv_arc_t;
+}_lv_arc_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_arc_t lv_arc_t;
 
 extern const lv_obj_class_t lv_arc_class;
 

src/widgets/lv_bar.c

@@ -49,8 +49,8 @@ static void lv_bar_destructor(const lv_obj_class_t * class_p, lv_obj_t * obj);
 static void lv_bar_event(const lv_obj_class_t * class_p, lv_event_t * e);
 static void draw_indic(lv_event_t * e);
 static void lv_bar_set_value_with_anim(lv_obj_t * obj, int32_t new_value, int32_t * value_ptr,
-                                       lv_bar_anim_t * anim_info, lv_anim_enable_t en);
+                                       _lv_bar_anim_t * anim_info, lv_anim_enable_t en);
-static void lv_bar_init_anim(lv_obj_t * bar, lv_bar_anim_t * bar_anim);
+static void lv_bar_init_anim(lv_obj_t * bar, _lv_bar_anim_t * bar_anim);
 static void lv_bar_anim(void * bar, int32_t value);
 static void lv_bar_anim_ready(lv_anim_t * a);
 
@@ -530,14 +530,14 @@ static void lv_bar_event(const lv_obj_class_t * class_p, lv_event_t * e)
 
 static void lv_bar_anim(void * var, int32_t value)
 {
-    lv_bar_anim_t * bar_anim = var;
+    _lv_bar_anim_t * bar_anim = var;
     bar_anim->anim_state    = value;
     lv_obj_invalidate(bar_anim->bar);
 }
 
 static void lv_bar_anim_ready(lv_anim_t * a)
 {
-    lv_bar_anim_t * var = a->var;
+    _lv_bar_anim_t * var = a->var;
     lv_obj_t * obj = (lv_obj_t *)var->bar;
     lv_bar_t * bar = (lv_bar_t *)obj;
 
@@ -550,7 +550,7 @@ static void lv_bar_anim_ready(lv_anim_t * a)
 }
 
 static void lv_bar_set_value_with_anim(lv_obj_t * obj, int32_t new_value, int32_t * value_ptr,
-                                       lv_bar_anim_t * anim_info, lv_anim_enable_t en)
+                                       _lv_bar_anim_t * anim_info, lv_anim_enable_t en)
 {
     if(en == LV_ANIM_OFF) {
         *value_ptr = new_value;
@@ -582,7 +582,7 @@ static void lv_bar_set_value_with_anim(lv_obj_t * obj, int32_t new_value, int32_
     }
 }
 
-static void lv_bar_init_anim(lv_obj_t * obj, lv_bar_anim_t * bar_anim)
+static void lv_bar_init_anim(lv_obj_t * obj, _lv_bar_anim_t * bar_anim)
 {
     bar_anim->bar = obj;
     bar_anim->anim_start = 0;

src/widgets/lv_bar.h

@@ -42,7 +42,7 @@ typedef struct {
     int32_t anim_start;
     int32_t anim_end;
     int32_t anim_state;
-} lv_bar_anim_t;
+} _lv_bar_anim_t;
 
 typedef struct {
     lv_obj_t obj;
@@ -51,10 +51,13 @@ typedef struct {
     int32_t max_value;          /**< Maximum value of the bar*/
     int32_t start_value;        /**< Start value of the bar*/
     lv_area_t indic_area;       /**< Save the indicator area. Might be used by derived types*/
-    lv_bar_anim_t cur_value_anim;
+    _lv_bar_anim_t cur_value_anim;
-    lv_bar_anim_t start_value_anim;
+    _lv_bar_anim_t start_value_anim;
     lv_bar_mode_t mode : 2;     /**< Type of bar*/
-}lv_bar_t;
+}_lv_bar_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_bar_t lv_bar_t;
 
 extern const lv_obj_class_t lv_bar_class;
 

src/widgets/lv_btn.h

@@ -28,7 +28,10 @@ extern "C" {
 
 typedef struct {
     lv_obj_t obj;
-}lv_btn_t;
+}_lv_btn_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_btn_t lv_btn_t;
 
 extern const lv_obj_class_t lv_btn_class;
 

src/widgets/lv_btnmatrix.h

@@ -58,7 +58,10 @@ typedef struct {
     uint16_t btn_cnt;                                 /*Number of button in 'map_p'(Handled by the library)*/
     uint16_t btn_id_sel;    /*Index of the active button (being pressed/released etc) or LV_BTNMATRIX_BTN_NONE*/
     uint8_t one_check : 1;  /*Single button toggled at once*/
-} lv_btnmatrix_t;
+} _lv_btnmatrix_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_btnmatrix_t lv_btnmatrix_t;
 
 
 extern const lv_obj_class_t lv_btnmatrix_class;

src/widgets/lv_canvas.h

@@ -32,7 +32,10 @@ extern "C" {
 typedef struct {
     lv_img_t img;
     lv_img_dsc_t dsc;
-} lv_canvas_t;
+} _lv_canvas_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_canvas_t lv_canvas_t;
 
 /**********************
  * GLOBAL PROTOTYPES

src/widgets/lv_checkbox.h

@@ -30,7 +30,10 @@ typedef struct {
     lv_obj_t obj;
     char * txt;
     uint32_t static_txt :1;
-}lv_checkbox_t;
+}_lv_checkbox_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_checkbox_t lv_checkbox_t;
 
 extern const lv_obj_class_t lv_checkbox_class;
 

src/widgets/lv_dropdown.h

@@ -48,12 +48,18 @@ typedef struct {
     lv_dir_t dir              :4;   /**< Direction in which the list should open*/
     uint8_t static_txt        :1;   /**< 1: Only a pointer is saved in `options`*/
     uint8_t selected_highlight:1;   /**< 1: Make the selected option highlighted in the list*/
-}lv_dropdown_t;
+}_lv_dropdown_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_dropdown_t lv_dropdown_t;
 
 typedef struct {
   lv_obj_t obj;
   lv_obj_t * dropdown;
-}lv_dropdown_list_t;
+}_lv_dropdown_list_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_dropdown_list_t lv_dropdown_list_t;
 
 extern const  lv_obj_class_t lv_dropdown_class;
 extern const  lv_obj_class_t lv_dropdownlist_class;

src/widgets/lv_img.h

@@ -41,7 +41,10 @@ typedef struct {
     uint8_t src_type : 2;  /*See: lv_img_src_t*/
     uint8_t cf : 5;        /*Color format from `lv_img_color_format_t`*/
     uint8_t antialias : 1; /*Apply anti-aliasing in transformations (rotate, zoom)*/
-} lv_img_t;
+} _lv_img_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_img_t lv_img_t;
 
 extern const lv_obj_class_t lv_img_class;
 

src/widgets/lv_label.h

@@ -73,7 +73,10 @@ typedef struct {
     uint8_t recolor : 1;                /*Enable in-line letter re-coloring*/
     uint8_t expand : 1;                 /*Ignore real width (used by the library with LV_LABEL_LONG_SROLL)*/
     uint8_t dot_tmp_alloc : 1; /*1: dot_tmp has been allocated;.0: dot_tmp directly holds up to 4 bytes of characters*/
-}lv_label_t;
+}_lv_label_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_label_t lv_label_t;
 
 extern const lv_obj_class_t lv_label_class;
 

src/widgets/lv_line.h

@@ -33,7 +33,10 @@ typedef struct {
     const lv_point_t * point_array;     /**< Pointer to an array with the points of the line*/
     uint16_t point_num;                 /**< Number of points in 'point_array'*/
     uint8_t y_inv : 1;                  /**< 1: y == 0 will be on the bottom*/
-} lv_line_t;
+} _lv_line_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_line_t lv_line_t;
 
 extern const lv_obj_class_t lv_line_class;
 

src/widgets/lv_roller.h

@@ -43,7 +43,11 @@ typedef struct {
   uint16_t sel_opt_id_ori;      /**< Store the original index on focus*/
   lv_roller_mode_t mode : 1;
   uint32_t moved : 1;
-}lv_roller_t;
+}_lv_roller_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_roller_t lv_roller_t;
+
 
 extern const lv_obj_class_t lv_roller_class;
 

src/widgets/lv_slider.h

@@ -47,7 +47,10 @@ typedef struct {
     int32_t * value_to_set; /*Which bar value to set*/
     uint8_t dragging : 1;       /*1: the slider is being dragged*/
     uint8_t left_knob_focus : 1; /*1: with encoder now the right knob can be adjusted*/
-}lv_slider_t;
+}_lv_slider_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_slider_t lv_slider_t;
 
 extern const lv_obj_class_t lv_slider_class;
 

src/widgets/lv_switch.h

@@ -34,8 +34,10 @@ extern "C" {
 
 typedef struct {
     lv_obj_t obj;
-}lv_switch_t;
+}_lv_switch_t;
 
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_switch_t lv_switch_t;
 
 extern const lv_obj_class_t lv_switch_class;
 

src/widgets/lv_table.h

@@ -56,7 +56,10 @@ typedef struct {
     lv_coord_t * col_w;
     uint16_t col_act;
     uint16_t row_act;
-} lv_table_t;
+} _lv_table_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_table_t lv_table_t;
 
 extern const lv_obj_class_t lv_table_class;
 

src/widgets/lv_textarea.h

@@ -63,7 +63,10 @@ typedef struct {
 #endif
     uint8_t pwd_mode : 1; /*Replace characters with '*'*/
     uint8_t one_line : 1; /*One line mode (ignore line breaks)*/
-} lv_textarea_t;
+} _lv_textarea_t;
+
+/*Trick to no expose the fields of the struct in the MicroPython binding*/
+typedef _lv_textarea_t lv_textarea_t;
 
 extern const lv_obj_class_t lv_textarea_class;