minor API updates

lv_obj/lv_group.c

@@ -71,9 +71,9 @@ void lv_group_add_obj(lv_group_t * group, lv_obj_t * obj)
 
 /**
  * Remove an object from its group
- * @param obj pointer to an objectto remove
+ * @param obj pointer to an object to remove
  */
-void lv_group_rem_obj(lv_obj_t * obj)
+void lv_group_remove_obj(lv_obj_t * obj)
 {
     lv_group_t * g = obj->group_p;
     if(g == NULL) return;
@@ -92,7 +92,6 @@ void lv_group_rem_obj(lv_obj_t * obj)
     }
 }
 
-
 /**
  * Focus on an object (defocus the current)
  * @param obj pointer to an object to focus on
@@ -193,7 +192,7 @@ void lv_group_focus_freeze(lv_group_t * group, bool en)
  * @param group pointer to a group
  * @param c a character (use LV_GROUP_KEY_.. to navigate)
  */
-void lv_group_send(lv_group_t * group, uint32_t c)
+void lv_group_send_data(lv_group_t * group, uint32_t c)
 {
     lv_obj_t * act = lv_group_get_focused(group);
     if(act == NULL) return;
@@ -259,11 +258,11 @@ static void style_mod_def(lv_style_t * style)
     /*If not empty or has border then emphasis the border*/
     if(style->body.empty == 0 || style->body.border.width != 0) style->body.border.width = LV_DPI / 20;
 
-    style->body.main_color = color_mix(style->body.main_color, COLOR_ORANGE, OPA_80);
+    style->body.main_color = color_mix(style->body.main_color, COLOR_ORANGE, OPA_70);
-    style->body.gradient_color = color_mix(style->body.gradient_color, COLOR_ORANGE, OPA_80);
+    style->body.gradient_color = color_mix(style->body.gradient_color, COLOR_ORANGE, OPA_70);
-
     style->body.shadow.color = color_mix(style->body.shadow.color, COLOR_ORANGE, OPA_60);
 
+    style->text.color = color_mix(style->text.color, COLOR_ORANGE, OPA_70);
 }
 
 #endif /*LV_OBJ_GROUP != 0*/

lv_obj/lv_group.h

@@ -46,15 +46,79 @@ typedef struct _lv_group_t
 /**********************
  * GLOBAL PROTOTYPES
  **********************/
+
+/**
+ * Create a new object group
+ * @return pointer to the new object group
+ */
 lv_group_t * lv_group_create(void);
+
+/**
+ * Add an object to a group
+ * @param group pointer to a group
+ * @param obj pointer to an object to add
+ */
 void lv_group_add_obj(lv_group_t * group, lv_obj_t * obj);
-void lv_group_rem_obj(lv_obj_t * obj);
+
+/**
+ * Remove an object from its group
+ * @param obj pointer to an object to remove
+ */
+void lv_group_remove_obj(lv_obj_t * obj);
+
+/**
+ * Focus on an object (defocus the current)
+ * @param obj pointer to an object to focus on
+ */
 void lv_group_focus_obj(lv_obj_t * obj);
+
+/**
+ * Focus the next object in a group (defocus the current)
+ * @param group pointer to a group
+ */
 void lv_group_focus_next(lv_group_t * group);
+
+/**
+ * Focus the previous object in a group (defocus the current)
+ * @param group pointer to a group
+ */
 void lv_group_focus_prev(lv_group_t * group);
+
+/**
+ * Do not let to change the focus from the current object
+ * @param group pointer to a group
+ * @param en true: freeze, false: release freezing (normal mode)
+ */
 void lv_group_focus_freeze(lv_group_t * group, bool en);
-void lv_group_send(lv_group_t * group, uint32_t c);
+
+/**
+ * Send a control character to the focuses object of a group
+ * @param group pointer to a group
+ * @param c a character (use LV_GROUP_KEY_.. to navigate)
+ */
+void lv_group_send_data(lv_group_t * group, uint32_t c);
+
+
+/**
+ * Set a function for a group which will modify the object's style if it is in focus
+ * @param group pointer to a group
+ * @param style_cb the style modifier function pointer
+ */
+void lv_group_set_style_mod_cb(lv_group_t * group, void (*style_cb)(lv_style_t * style));
+
+/**
+ * Modify a style with the set 'style_mod' function. The input style remains unchanged.
+ * @param group pointer to group
+ * @param style pointer to a style to modify
+ * @return a copy of the input style but modified with the 'style_mod' function
+ */
 lv_style_t * lv_group_mod_style(lv_group_t * group, const lv_style_t * style);
+
+/**
+ * Get the focused object or NULL if there isn't one
+ * @param group pointer to a group
+ * @return pointer to the focused object
+ */
 lv_obj_t * lv_group_get_focused(lv_group_t * group);
 
 /**********************

lv_obj/lv_indev.c

@@ -245,7 +245,7 @@ static void indev_proc_task(void * param)
                         lv_group_focus_prev(i->group);
                     }
                     else {
-                        lv_group_send(i->group, data.key);
+                        lv_group_send_data(i->group, data.key);
                     }
                 }
             }

lv_obj/lv_obj.c

@@ -32,7 +32,7 @@
  *  STATIC PROTOTYPES
  **********************/
 static void refresh_childen_position(lv_obj_t * obj, cord_t x_diff, cord_t y_diff);
-static void lv_style_refr_core(void * style_p, lv_obj_t * obj);
+static void lv_obj_report_style_mod_core(void * style_p, lv_obj_t * obj);
 static void refresh_childen_style(lv_obj_t * obj);
 static void delete_children(lv_obj_t * obj);
 static bool lv_obj_design(lv_obj_t * obj, const  area_t * mask_p, lv_design_mode_t mode);
@@ -468,17 +468,6 @@ void lv_obj_set_pos(lv_obj_t * obj, cord_t x, cord_t y)
     lv_obj_invalidate(obj);
 }
 
-/**
- * Set relative the position of an object (relative to the parent).
- * The coordinates will be up scaled LV_ANTIALIAS is enabled.
- * @param obj pointer to an object
- * @param x new distance from the left side of the parent.
- * @param y new distance from the top of the parent.
- */
-void lv_obj_set_pos_scale(lv_obj_t * obj, cord_t x, cord_t y)
-{
-	lv_obj_set_pos(obj, x << LV_ANTIALIAS, y << LV_ANTIALIAS);
-}
 
 /**
  * Set the x coordinate of a object
@@ -490,16 +479,6 @@ void lv_obj_set_x(lv_obj_t * obj, cord_t x)
     lv_obj_set_pos(obj, x, lv_obj_get_y(obj));
 }
 
-/**
- * Set the x coordinate of a object.
- * The coordinate will be up scaled LV_ANTIALIAS is enabled.
- * @param obj pointer to an object
- * @param x new distance from the left side from the parent.
- */
-void lv_obj_set_x_scale(lv_obj_t * obj, cord_t x)
-{
-    lv_obj_set_pos(obj, x << LV_ANTIALIAS, lv_obj_get_y(obj));
-}
 
 /**
  * Set the y coordinate of a object
@@ -511,17 +490,6 @@ void lv_obj_set_y(lv_obj_t * obj, cord_t y)
     lv_obj_set_pos(obj, lv_obj_get_x(obj), y);
 }
 
-/**
- * Set the y coordinate of a object.
- * The coordinate will be up scaled LV_ANTIALIAS is enabled.
- * @param obj pointer to an object
- * @param y new distance from the top of the parent.
- */
-void lv_obj_set_y_scale(lv_obj_t * obj, cord_t y)
-{
-    lv_obj_set_pos(obj, lv_obj_get_x(obj), y << LV_ANTIALIAS);
-}
-
 /**
  * Set the size of an object
  * @param obj pointer to an object
@@ -561,18 +529,6 @@ void lv_obj_set_size(lv_obj_t * obj, cord_t w, cord_t h)
     lv_obj_invalidate(obj);
 }
 
-/**
- * Set the size of an object.
- * The coordinates will be up scaled LV_ANTIALIAS is enabled.
- * @param obj pointer to an object
- * @param w new width
- * @param h new height
- */
-void lv_obj_set_size_scale(lv_obj_t * obj, cord_t w, cord_t h)
-{
-	lv_obj_set_size(obj, w << LV_ANTIALIAS, h << LV_ANTIALIAS);
-}
-
 /**
  * Set the width of an object
  * @param obj pointer to an object
@@ -583,17 +539,6 @@ void lv_obj_set_width(lv_obj_t * obj, cord_t w)
     lv_obj_set_size(obj, w, lv_obj_get_height(obj));
 }
 
-/**
- * Set the width of an object.
- * The coordinates will be up scaled LV_ANTIALIAS is enabled.
- * @param obj pointer to an object
- * @param w new width
- */
-void lv_obj_set_width_scale(lv_obj_t * obj, cord_t w)
-{
-    lv_obj_set_size(obj, w << LV_ANTIALIAS, lv_obj_get_height(obj));
-}
-
 /**
  * Set the height of an object
  * @param obj pointer to an object
@@ -604,17 +549,6 @@ void lv_obj_set_height(lv_obj_t * obj, cord_t h)
     lv_obj_set_size(obj, lv_obj_get_width(obj), h);
 }
 
-/**
- * Set the height of an object.
- * The coordinate will be up scaled LV_ANTIALIAS is enabled.
- * @param obj pointer to an object
- * @param h new height
- */
-void lv_obj_set_height_scale(lv_obj_t * obj, cord_t h)
-{
-    lv_obj_set_size(obj, lv_obj_get_width(obj), h << LV_ANTIALIAS);
-}
-
 /**
  * Align an object to an other object. 
  * @param obj pointer to an object to align
@@ -752,21 +686,6 @@ void lv_obj_align(lv_obj_t * obj,lv_obj_t * base, lv_align_t align, cord_t x_mod
 	lv_obj_set_pos(obj, new_x, new_y);
 }
 
-
-/**
- * Align an object to an other object.
- * The coordinates will be up scaled LV_ANTIALIAS is enabled.
- * @param obj pointer to an object to align
- * @param base pointer to an object (if NULL the parent is used). 'obj' will be aligned to it.
- * @param align type of alignment (see 'lv_align_t' enum)
- * @param x_mod x coordinate shift after alignment
- * @param y_mod y coordinate shift after alignment
- */
-void lv_obj_align_scale(lv_obj_t * obj,lv_obj_t * base, lv_align_t align, cord_t x_mod, cord_t y_mod)
-{
-	lv_obj_align(obj, base, align, x_mod << LV_ANTIALIAS, y_mod << LV_ANTIALIAS);
-}
-
 /*---------------------
  * Appearance set 
  *--------------------*/
@@ -800,22 +719,19 @@ void lv_obj_refresh_style(lv_obj_t * obj)
 
 }
 
-
-/*TODO move this function out of here*/
 /**
  * Notify all object if a style is modified
  * @param style pointer to a style. Only the objects with this style will be notified
  *               (NULL to notify all objects)
  */
-void lv_style_refr_objs(void * style)
+void lv_obj_report_style_mod(void * style)
 {
     lv_obj_t * i;
     LL_READ(scr_ll, i) {
-        lv_style_refr_core(style, i);
+        lv_obj_report_style_mod_core(style, i);
     }
 }
 
-
 /*-----------------
  * Attribute set
  *----------------*/
@@ -1116,7 +1032,6 @@ lv_obj_t * lv_obj_get_screen(lv_obj_t * obj)
     return act_p;
 }
 
-
 /*---------------------
  * Parent/children get
  *--------------------*/
@@ -1398,7 +1313,6 @@ lv_design_func_t lv_obj_get_design_func(lv_obj_t * obj)
     return obj->design_func;
 }
 
-
 /*------------------
  * Other get
  *-----------------*/
@@ -1546,13 +1460,12 @@ static void refresh_childen_position(lv_obj_t * obj, cord_t x_diff, cord_t y_dif
     }
 }
 
-/*TODO move this function out of here*/
 /**
  * Refresh the style of all children of an object. (Called recursively)
  * @param style_p refresh objects only with this style. (ignore is if NULL)
  * @param obj pointer to an object
  */
-static void lv_style_refr_core(void * style_p, lv_obj_t * obj)
+static void lv_obj_report_style_mod_core(void * style_p, lv_obj_t * obj)
 {
     lv_obj_t * i;
     LL_READ(obj->child_ll, i) {
@@ -1561,7 +1474,7 @@ static void lv_style_refr_core(void * style_p, lv_obj_t * obj)
             lv_obj_refresh_style(i);
         }
         
-        lv_style_refr_core(style_p, i);
+        lv_obj_report_style_mod_core(style_p, i);
     }
 }
 
@@ -1611,7 +1524,7 @@ static void delete_children(lv_obj_t * obj)
 
    /*Delete from the group*/
 #if LV_OBJ_GROUP != 0
-   if(obj->group_p != NULL) lv_group_rem_obj(obj);
+   if(obj->group_p != NULL) lv_group_remove_obj(obj);
 #endif
 
    /*Remove the object from parent's children list*/

lv_obj/lv_obj.h

@@ -193,6 +193,10 @@ typedef enum
  */
 void lv_init(void);
 
+/*--------------------
+ * Create and delete
+ *-------------------*/
+
 /**
  * Create a basic object
  * @param parent pointer to a parent object.
@@ -205,6 +209,7 @@ lv_obj_t * lv_obj_create(lv_obj_t * parent, lv_obj_t * copy);
 /**
  * Delete 'obj' and all of its children
  * @param obj pointer to an object to delete
+ * @preturn LV_RES_INV beacuse the object is deleted
  */
 lv_res_t lv_obj_del(lv_obj_t * obj);
 
@@ -214,19 +219,31 @@ lv_res_t lv_obj_del(lv_obj_t * obj);
  */
 void lv_obj_clear(lv_obj_t *obj);
 
-
 /**
  * Mark the object as invalid therefore its current position will be redrawn by 'lv_refr_task'
  * @param obj pointer to an object
  */
 void lv_obj_invalidate(lv_obj_t * obj);
 
+
+/*=====================
+ * Setter functions
+ *====================*/
+
+/*--------------
+ * Screen set
+ *--------------*/
+
 /**
  * Load a new screen
  * @param scr pointer to a screen
  */
 void lv_scr_load(lv_obj_t * scr);
 
+/*--------------------
+ * Parent/children set
+ *--------------------*/
+
 /**
  * Set a new parent for an object. Its relative position will be the same.
  * @param obj pointer to an object
@@ -234,6 +251,10 @@ void lv_scr_load(lv_obj_t * scr);
  */
 void lv_obj_set_parent(lv_obj_t * obj, lv_obj_t * parent);
 
+/*--------------------
+ * Coordinate set
+ * ------------------*/
+
 /**
  * Set relative the position of an object (relative to the parent)
  * @param obj pointer to an object
@@ -244,12 +265,15 @@ void lv_obj_set_pos(lv_obj_t * obj, cord_t x, cord_t y);
 
 /**
  * Set relative the position of an object (relative to the parent).
- * The coordinates will be upscaled with LV_DOWNSCALE.
+ * The coordinates will be up scaled LV_ANTIALIAS is enabled.
  * @param obj pointer to an object
- * @param x new distance from the left side of the parent. (will be multiplied with LV_DOWNSCALE)
+ * @param x new distance from the left side of the parent.
- * @param y new distance from the top of the parent. (will be multiplied with LV_DOWNSCALE)
+ * @param y new distance from the top of the parent.
  */
-void lv_obj_set_pos_scale(lv_obj_t * obj, cord_t x, cord_t y);
+static inline void lv_obj_set_pos_scale(lv_obj_t * obj, cord_t x, cord_t y)
+{
+    lv_obj_set_pos(obj, x << LV_ANTIALIAS, y << LV_ANTIALIAS);
+}
 
 /**
  * Set the x coordinate of a object
@@ -260,11 +284,14 @@ void lv_obj_set_x(lv_obj_t * obj, cord_t x);
 
 /**
  * Set the x coordinate of a object.
- * The coordinate will be upscaled with  LV_DOWNSCALE.
+ * The coordinate will be up scaled LV_ANTIALIAS is enabled.
  * @param obj pointer to an object
- * @param x new distance from the left side from the parent. (will be multiplied with LV_DOWNSCALE)
+ * @param x new distance from the left side from the parent.
  */
-void lv_obj_set_x_scale(lv_obj_t * obj, cord_t x);
+static inline void lv_obj_set_x_scale(lv_obj_t * obj, cord_t x)
+{
+    lv_obj_set_x(obj, x << LV_ANTIALIAS);
+}
 
 /**
  * Set the y coordinate of a object
@@ -275,11 +302,14 @@ void lv_obj_set_y(lv_obj_t * obj, cord_t y);
 
 /**
  * Set the y coordinate of a object.
- * The coordinate will be upscaled with LV_DOWNSCALE.
+ * The coordinate will be up scaled LV_ANTIALIAS is enabled.
  * @param obj pointer to an object
- * @param y new distance from the top of the parent. (will be multiplied with LV_DOWNSCALE)
+ * @param y new distance from the top of the parent.
  */
-void lv_obj_set_y_scale(lv_obj_t * obj, cord_t y);
+static inline void lv_obj_set_y_scale(lv_obj_t * obj, cord_t y)
+{
+    lv_obj_set_y(obj, y << LV_ANTIALIAS);
+}
 
 /**
  * Set the size of an object
@@ -290,12 +320,16 @@ void lv_obj_set_y_scale(lv_obj_t * obj, cord_t y);
 void lv_obj_set_size(lv_obj_t * obj, cord_t w, cord_t h);
 
 /**
- * Set the size of an object. The coordinates will be upscaled with  LV_DOWNSCALE.
+ * Set the size of an object.
+ * The coordinates will be up scaled LV_ANTIALIAS is enabled.
  * @param obj pointer to an object
- * @param w new width (will be multiplied with LV_DOWNSCALE)
+ * @param w new width
- * @param h new height (will be multiplied with LV_DOWNSCALE)
+ * @param h new height
  */
-void lv_obj_set_size_scale(lv_obj_t * obj, cord_t w, cord_t h);
+static inline void lv_obj_set_size_scale(lv_obj_t * obj, cord_t w, cord_t h)
+{
+    lv_obj_set_size(obj, w << LV_ANTIALIAS, h << LV_ANTIALIAS);
+}
 
 /**
  * Set the width of an object
@@ -305,11 +339,15 @@ void lv_obj_set_size_scale(lv_obj_t * obj, cord_t w, cord_t h);
 void lv_obj_set_width(lv_obj_t * obj, cord_t w);
 
 /**
- * Set the width of an object.  The width will be upscaled with  LV_DOWNSCALE
+ * Set the width of an object.
+ * The coordinates will be up scaled LV_ANTIALIAS is enabled.
  * @param obj pointer to an object
- * @param w new width (will be multiplied with LV_DOWNSCALE)
+ * @param w new width
  */
-void lv_obj_set_width_scale(lv_obj_t * obj, cord_t w);
+static inline void lv_obj_set_width_scale(lv_obj_t * obj, cord_t w)
+{
+    lv_obj_set_width(obj, w << LV_ANTIALIAS);
+}
 
 /**
  * Set the height of an object
@@ -319,11 +357,15 @@ void lv_obj_set_width_scale(lv_obj_t * obj, cord_t w);
 void lv_obj_set_height(lv_obj_t * obj, cord_t h);
 
 /**
- * Set the height of an object.  The height will be upscaled with  LV_DOWNSCALE
+ * Set the height of an object.
+ * The coordinate will be up scaled LV_ANTIALIAS is enabled.
  * @param obj pointer to an object
- * @param h new height (will be multiplied with LV_DOWNSCALE)
+ * @param h new height
  */
-void lv_obj_set_height_scale(lv_obj_t * obj, cord_t h);
+static inline void lv_obj_set_height_scale(lv_obj_t * obj, cord_t h)
+{
+    lv_obj_set_height(obj, h << LV_ANTIALIAS);
+}
 
 /**
  * Align an object to an other object.
@@ -336,21 +378,22 @@ void lv_obj_set_height_scale(lv_obj_t * obj, cord_t h);
 void lv_obj_align(lv_obj_t * obj,lv_obj_t * base, lv_align_t align, cord_t x_mod, cord_t y_mod);
 
 /**
- * Align an object to an other object. The coordinates will be upscaled with  LV_DOWNSCALE.
+ * Align an object to an other object.
+ * The coordinates will be up scaled LV_ANTIALIAS is enabled.
  * @param obj pointer to an object to align
  * @param base pointer to an object (if NULL the parent is used). 'obj' will be aligned to it.
  * @param align type of alignment (see 'lv_align_t' enum)
- * @param x_mod x coordinate shift after alignment (will be multiplied with LV_DOWNSCALE)
+ * @param x_mod x coordinate shift after alignment
- * @param y_mod y coordinate shift after alignment (will be multiplied with LV_DOWNSCALE)
+ * @param y_mod y coordinate shift after alignment
  */
-void lv_obj_align_scale(lv_obj_t * obj,lv_obj_t * base, lv_align_t align, cord_t x_mod, cord_t y_mod);
+static inline void lv_obj_align_scale(lv_obj_t * obj,lv_obj_t * base, lv_align_t align, cord_t x_mod, cord_t y_mod)
+{
+    lv_obj_align(obj, base, align, x_mod << LV_ANTIALIAS, y_mod << LV_ANTIALIAS);
+}
 
-/**
+/*---------------------
- * Set the extended size of an object
+ * Appearance set
- * @param obj pointer to an object
+ *--------------------*/
- * @param ext_size the extended size
- */
-void lv_obj_set_ext_size(lv_obj_t * obj, cord_t ext_size);
 
 /**
  * Set a new style for an object
@@ -370,7 +413,11 @@ void lv_obj_refresh_style(lv_obj_t * obj);
  * @param style pointer to a style. Only the objects with this style will be notified
  *               (NULL to notify all objects)
  */
-void lv_style_refr_objs(void * style);
+void lv_obj_report_style_mod(void * style);
+
+/*-----------------
+ * Attribute set
+ *----------------*/
 
 /**
  * Hide an object. It won't be visible and clickable.
@@ -445,6 +492,10 @@ void lv_obj_set_signal_func(lv_obj_t * obj, lv_signal_func_t fp);
  */
 void lv_obj_set_design_func(lv_obj_t * obj, lv_design_func_t fp);
 
+/*----------------
+ * Other set
+ *--------------*/
+
 /**
  * Allocate a new ext. data for an object
  * @param obj pointer to an object
@@ -466,7 +517,7 @@ void lv_obj_refresh_ext_size(lv_obj_t * obj);
  * @param obj pointer to an object
  * @param free_num the new free number
  */
-void lv_obj_set_free_num(lv_obj_t * obj, LV_OBJ_FREE_NUM_TYPE free_number);
+void lv_obj_set_free_num(lv_obj_t * obj, LV_OBJ_FREE_NUM_TYPE free_num);
 #endif
 
 #if LV_OBJ_FREE_PTR != 0
@@ -476,7 +527,7 @@ void lv_obj_set_free_num(lv_obj_t * obj, LV_OBJ_FREE_NUM_TYPE free_number);
  * @param obj pointer to an object
  * @param free_p the new free pinter
  */
-void lv_obj_set_free_ptr(lv_obj_t * obj, void * free_pointer);
+void lv_obj_set_free_ptr(lv_obj_t * obj, void * free_p);
 #endif
 
 /**
@@ -489,11 +540,25 @@ void lv_obj_set_free_ptr(lv_obj_t * obj, void * free_pointer);
  */
 void lv_obj_animate(lv_obj_t * obj, lv_anim_builtin_t type, uint16_t time, uint16_t delay, void (*cb) (lv_obj_t *));
 
+/*=======================
+ * Getter functions
+ *======================*/
+
+/*------------------
+ * Screen get
+ *-----------------*/
+
 /**
- * Return with the actual screen
+ * Return with a pointer to the active screen
- * @return pointer to to the actual screen object
+ * @return pointer to the active screen object (loaded by 'lv_scr_load()')
  */
-lv_obj_t * lv_scr_act(void);lv_obj_t * lv_layer_top(void);
+lv_obj_t * lv_scr_act(void);
+
+/**
+ * Return with the top layer. (Same on every screen and it is above the normal screen layer)
+ * @return pointer to the top layer object  (transparent screen sized lv_obj)
+ */
+lv_obj_t * lv_layer_top(void);
 
 /**
  * Return with the system layer. (Same on every screen and it is above the all other layers)
@@ -509,6 +574,10 @@ lv_obj_t * lv_layer_sys(void);
  */
 lv_obj_t * lv_obj_get_screen(lv_obj_t * obj);
 
+/*---------------------
+ * Parent/children get
+ *--------------------*/
+
 /**
  * Returns with the parent of an object
  * @param obj pointer to an object
@@ -517,7 +586,7 @@ lv_obj_t * lv_obj_get_screen(lv_obj_t * obj);
 lv_obj_t * lv_obj_get_parent(lv_obj_t * obj);
 
 /**
- * Iterate through the children of an object
+ * Iterate through the children of an object (start from the "youngest, lastly created")
  * @param obj pointer to an object
  * @param child NULL at first call to get the next children
  *                  and the previous return value later
@@ -526,7 +595,7 @@ lv_obj_t * lv_obj_get_parent(lv_obj_t * obj);
 lv_obj_t * lv_obj_get_child(lv_obj_t * obj, lv_obj_t * child);
 
 /**
- * Iterate through the children of an object (start from the "oldest")
+ * Iterate through the children of an object (start from the "oldest", firstly created)
  * @param obj pointer to an object
  * @param child NULL at first call to get the next children
  *                  and the previous return value later
@@ -541,6 +610,10 @@ lv_obj_t * lv_obj_get_child_back(lv_obj_t * obj, lv_obj_t * child);
  */
 uint16_t lv_obj_count_children(lv_obj_t * obj);
 
+/*---------------------
+ * Coordinate get
+ *--------------------*/
+
 /**
  * Copy the coordinates of an object to an area
  * @param obj pointer to an object
@@ -583,6 +656,10 @@ cord_t lv_obj_get_height(lv_obj_t * obj);
  */
 cord_t lv_obj_get_ext_size(lv_obj_t * obj);
 
+/*-----------------
+ * Appearance get
+ *---------------*/
+
 /**
  * Get the style pointer of an object (if NULL get style of the parent)
  * @param obj pointer to an object
@@ -590,6 +667,10 @@ cord_t lv_obj_get_ext_size(lv_obj_t * obj);
  */
 lv_style_t * lv_obj_get_style(lv_obj_t * obj);
 
+/*-----------------
+ * Attribute get
+ *----------------*/
+
 /**
  * Get the hidden attribute of an object
  * @param obj pointer to an object
@@ -661,11 +742,15 @@ lv_signal_func_t   lv_obj_get_signal_func(lv_obj_t * obj);
  */
 lv_design_func_t lv_obj_get_design_func(lv_obj_t * obj);
 
+/*------------------
+ * Other get
+ *-----------------*/
+
 /**
  * Get the ext pointer
  * @param obj pointer to an object
  * @return the ext pointer but not the dynamic version
- *         Use it as ext->data1, and NOT da(ext_attr)->data1
+ *         Use it as ext->data1, and NOT da(ext)->data1
  */
 void * lv_obj_get_ext_attr(lv_obj_t * obj);
 
@@ -684,7 +769,7 @@ LV_OBJ_FREE_NUM_TYPE lv_obj_get_free_num(lv_obj_t * obj);
  * @param obj pointer to an object
  * @return the free pointer
  */
-void * lv_obj_get_free_p(lv_obj_t * obj);
+void * lv_obj_get_free_ptr(lv_obj_t * obj);
 #endif
 
 #if LV_OBJ_GROUP != 0
@@ -696,6 +781,7 @@ void * lv_obj_get_free_p(lv_obj_t * obj);
 void * lv_obj_get_group(lv_obj_t * obj);
 #endif
 
+
 /**********************
  *      MACROS
  **********************/

lv_obj/lv_style.c

@@ -208,6 +208,8 @@ void lv_style_copy(lv_style_t * dest, const lv_style_t * src)
     memcpy(dest, src, sizeof(lv_style_t));
 }
 
+
+
 /**
  * Create an animation from a pre-configured 'lv_style_anim_t' variable
  * @param anim pointer to a pre-configured 'lv_style_anim_t' variable (will be copied)
@@ -287,8 +289,7 @@ static void lv_style_aimator(lv_style_anim_dsc_t * dsc, int32_t val)
         act->body.shadow.type = end->body.shadow.type;
     }
 
-    lv_style_refr_objs(dsc->style_anim);
+    lv_obj_report_style_mod(dsc->style_anim);
-
 
     if(val == LV_STYLE_ANIM_RES) {
         dm_free(dsc);

lv_obj/lv_style.h

@@ -23,12 +23,12 @@ extern "C" {
  *      DEFINES
  *********************/
 #define LV_RADIUS_CIRCLE  (CORD_MAX)    /*A very big radius to always draw as circle*/
+#define LV_AA             LV_ANTIALIAS  /*Just a shorter form of LV_ANTIALIAS*/
 
 /**********************
  *      TYPEDEFS
  **********************/
 
-
 /*Border types (Use 'OR'ed values)*/
 typedef enum
 {

lv_objx/lv_ddlist.c

@@ -15,6 +15,7 @@
 #include "../lv_obj/lv_group.h"
 #include "../lv_obj/lv_indev.h"
 #include "../lv_themes/lv_theme.h"
+#include "misc/gfx/fonts/symbol_def.h"
 #include "misc/gfx/anim.h"
 
 /*********************
@@ -408,12 +409,15 @@ static bool lv_ddlist_design(lv_obj_t * ddlist, const area_t * mask, lv_design_m
     else if(mode == LV_DESIGN_DRAW_MAIN) {
         ancestor_design(ddlist, mask, mode);
 
-        /*If the list is opened draw a rectangle under the selected item*/
         lv_ddlist_ext_t * ext = lv_obj_get_ext_attr(ddlist);
+
+        /*If the list is opened draw a rectangle under the selected item*/
         if(ext->opened != 0) {
             lv_style_t *style = lv_ddlist_get_style(ddlist, LV_DDLIST_STYLE_BG);
             const font_t * font = style->text.font;
             cord_t font_h = font_get_height_scale(font);
+
+            /*Draw the selected*/
             area_t rect_area;
             rect_area.y1 = ext->label->coords.y1;
             rect_area.y1 += ext->sel_opt_id * (font_h + style->text.line_space);

lv_objx/lv_gauge.c

@@ -22,10 +22,6 @@
 /*********************
  *      DEFINES
  *********************/
-#ifndef LV_GAUGE_MAX_NEEDLE
-#define LV_GAUGE_MAX_NEEDLE     4   /*Max number of needles. Used in the style.*/
-#endif
-
 #define LV_GAUGE_DEF_NEEDLE_COLOR       COLOR_RED
 #define LV_GAUGE_DEF_LABEL_COUNT        6
 #define LV_GAUGE_DEF_LINE_COUNT   21      /*Should be: ((label_cnt - 1) * internal_lines) + 1*/

lv_objx/lv_lmeter.c

@@ -12,6 +12,7 @@
 #include "lv_lmeter.h"
 #include "../lv_draw/lv_draw.h"
 #include "../lv_themes/lv_theme.h"
+#include "../lv_obj/lv_group.h"
 #include "misc/math/trigo.h"
 
 /*********************
@@ -240,6 +241,14 @@ static bool lv_lmeter_design(lv_obj_t * lmeter, const area_t * mask, lv_design_m
         lv_style_t style_tmp;
         memcpy(&style_tmp, style, sizeof(lv_style_t));
 
+
+#if LV_OBJ_GROUP
+        lv_group_t *g = lv_obj_get_group(lmeter);
+        if(lv_group_get_focused(g) == lmeter) {
+            style_tmp.line.width += 1 << LV_ANTIALIAS;
+        }
+#endif
+
          cord_t r_out = lv_obj_get_width(lmeter) / 2;
          cord_t r_in = r_out - style->body.padding.hor;
          cord_t x_ofs = lv_obj_get_width(lmeter) / 2 + lmeter->coords.x1;

lv_objx/lv_win.c

@@ -83,7 +83,6 @@ lv_obj_t * lv_win_create(lv_obj_t * par, lv_obj_t * copy)
     	ext->title = lv_label_create(ext->header, NULL);
     	lv_label_set_text(ext->title,"My title");
 
-
     	/*Set the default styles*/
         lv_theme_t *th = lv_theme_get_current();
         if(th) {