Release: Version 2.0

lv_app/lv_app.c

@@ -183,19 +183,21 @@ lv_obj_t * lv_app_sc_open(lv_app_inst_t * app)
 	lv_btn_set_rel_action(app->sc, lv_app_sc_rel_action);
     lv_btn_set_lpr_action(app->sc, lv_app_sc_lpr_action);
 	lv_page_glue_obj(app->sc, true);
-
-    /*Create a title on top of the shortcut*/
-    app->sc_title = lv_label_create(app->sc, NULL);
-    lv_obj_set_style(app->sc_title, &app_style.sc_title_style);
-#if LV_APP_EFFECT_ANIM != 0
-    lv_label_set_long_mode(app->sc_title, LV_LABEL_LONG_SCROLL);
-#else
-    lv_obj_set_size(app->sc_title, LV_APP_SC_WIDTH, font_get_height(font_get(app_style.sc_title_style.font)));
-    lv_label_set_long_mode(app->sc_title, LV_LABEL_LONG_DOTS);
-#endif
-    lv_label_set_text(app->sc_title, app->name);
-    lv_obj_align_us(app->sc_title, NULL, LV_ALIGN_IN_TOP_MID, 0, app_style.sc_title_margin);
-
+	if((app->dsc->mode & LV_APP_MODE_NO_SC_TITLE) == 0) {
+        /*Create a title on top of the shortcut*/
+        app->sc_title = lv_label_create(app->sc, NULL);
+        lv_obj_set_style(app->sc_title, &app_style.sc_title_style);
+    #if LV_APP_EFFECT_ANIM != 0
+        lv_label_set_long_mode(app->sc_title, LV_LABEL_LONG_SCROLL);
+    #else
+        lv_obj_set_size(app->sc_title, LV_APP_SC_WIDTH, font_get_height(font_get(app_style.sc_title_style.font)));
+        lv_label_set_long_mode(app->sc_title, LV_LABEL_LONG_DOTS);
+    #endif
+        lv_label_set_text(app->sc_title, app->name);
+        lv_obj_align_us(app->sc_title, NULL, LV_ALIGN_IN_TOP_MID, 0, app_style.sc_title_margin);
+	} else {
+	    app->sc_title = NULL;
+    }
 	/*Allocate data and call the app specific sc_open function*/
 	app->sc_data = dm_alloc(app->dsc->sc_data_size);
 	app->dsc->sc_open(app, app->sc);
@@ -301,7 +303,7 @@ uint16_t lv_app_com_send(lv_app_inst_t * app_send, lv_app_com_type_t type , cons
  * @param receiver pointer to an application which receives data
  * @return false: no connection, true: there is connection
  */
-bool lv_app_check_con(lv_app_inst_t * sender, lv_app_inst_t * receiver)
+bool lv_app_con_check(lv_app_inst_t * sender, lv_app_inst_t * receiver)
 {
     lv_app_con_t * con;
 
@@ -319,9 +321,9 @@ bool lv_app_check_con(lv_app_inst_t * sender, lv_app_inst_t * receiver)
  * @param sender pointer to a data sender application
  * @param receiver pointer to a data receiver application
  */
-void lv_app_set_con(lv_app_inst_t * sender, lv_app_inst_t * receiver)
+void lv_app_con_set(lv_app_inst_t * sender, lv_app_inst_t * receiver)
 {
-    if(lv_app_check_con(sender, receiver) == false) {
+    if(lv_app_con_check(sender, receiver) == false) {
         lv_app_con_t * con;
         con = ll_ins_head(&app_con_ll);
         con->sender = sender;
@@ -334,7 +336,7 @@ void lv_app_set_con(lv_app_inst_t * sender, lv_app_inst_t * receiver)
  * @param sender pointer to a data sender application
  * @param receiver pointer to a data receiver application
  */
-void lv_app_del_con(lv_app_inst_t * sender, lv_app_inst_t * receiver)
+void lv_app_con_del(lv_app_inst_t * sender, lv_app_inst_t * receiver)
 {
     lv_app_con_t * con;
 
@@ -351,7 +353,7 @@ void lv_app_del_con(lv_app_inst_t * sender, lv_app_inst_t * receiver)
  * @param name name of the app. dsc.
  * @return pointer to the app. dsc.
  */
-const lv_app_dsc_t * lv_app_get_dsc(const char * name)
+const lv_app_dsc_t * lv_app_dsc_get(const char * name)
 {
     const lv_app_dsc_t ** dsc;
     LL_READ(app_dsc_ll, dsc) {
@@ -374,7 +376,7 @@ void lv_app_rename(lv_app_inst_t * app, const char * name)
 	app->name = dm_alloc(strlen(name) + 1);
 	strcpy(app->name, name);
 
-	if(app->sc != NULL) {
+	if(app->sc_title != NULL) {
 		lv_label_set_text(app->sc_title, app->name);
 	}
 }
@@ -384,7 +386,7 @@ void lv_app_rename(lv_app_inst_t * app, const char * name)
  * @param obj pointer to an object on the window
  * @return pointer to the window of 'obj'
  */
-lv_obj_t * lv_app_get_win_from_obj(lv_obj_t * obj)
+lv_obj_t * lv_app_win_get_from_obj(lv_obj_t * obj)
 {
     lv_obj_t * par = obj;
     lv_obj_t * win;
@@ -398,14 +400,13 @@ lv_obj_t * lv_app_get_win_from_obj(lv_obj_t * obj)
     return win;
 }
 
-
 /**
  * Read the list of the running applications. (Get he next element)
  * @param prev the previous application (at the first call give NULL to get the first application)
  * @param dsc pointer to an application descriptor to filer the applications (NULL to do not filter)
  * @return pointer to the next running application or NULL if no more
  */
-lv_app_inst_t * lv_app_get_next_app(lv_app_inst_t * prev, lv_app_dsc_t * dsc)
+lv_app_inst_t * lv_app_get_next(lv_app_inst_t * prev, lv_app_dsc_t * dsc)
 {
     lv_app_inst_t * next;
 
@@ -492,7 +493,6 @@ static void lv_app_init_desktop(void)
     lv_app_refr_style();
 }
 
-
 /*-----------------------
     APP. MENU ACTIONS
  ------------------------*/
@@ -513,7 +513,6 @@ static lv_action_res_t lv_app_menu_rel_action(lv_obj_t * app_btn, lv_dispi_t * d
 	/*Create the app. list*/
 	else {
 		app_list = lv_list_create(lv_scr_act(), NULL);
-		lv_obj_set_hidden(app_list, true);
 		lv_obj_set_style(app_list, &app_style.app_list_style);
 		lv_obj_set_opa(app_list, app_style.menu_opa);
 		lv_obj_set_size(app_list, app_style.app_list_w, app_style.app_list_h);
@@ -522,36 +521,12 @@ static lv_action_res_t lv_app_menu_rel_action(lv_obj_t * app_btn, lv_dispi_t * d
 		lv_app_dsc_t ** dsc;
 		lv_obj_t * elem;
 		LL_READ(app_dsc_ll, dsc) {
-			elem = lv_list_add(app_list, NULL, (*dsc)->name, lv_app_menu_elem_rel_action);
-			lv_obj_set_free_p(elem, *dsc);
-			lv_obj_set_opa(elem, app_style.menu_btn_opa);
-
-			elem = lv_list_add(app_list, NULL, (*dsc)->name, lv_app_menu_elem_rel_action);
-			lv_obj_set_free_p(elem, *dsc);
-			lv_obj_set_opa(elem, app_style.menu_btn_opa);
-
-			elem = lv_list_add(app_list, NULL, (*dsc)->name, lv_app_menu_elem_rel_action);
-			lv_obj_set_free_p(elem, *dsc);
-			lv_obj_set_opa(elem, app_style.menu_btn_opa);
-
-			elem = lv_list_add(app_list, NULL, (*dsc)->name, lv_app_menu_elem_rel_action);
-			lv_obj_set_free_p(elem, *dsc);
-			lv_obj_set_opa(elem, app_style.menu_btn_opa);
-
-			elem = lv_list_add(app_list, NULL, (*dsc)->name, lv_app_menu_elem_rel_action);
-			lv_obj_set_free_p(elem, *dsc);
-			lv_obj_set_opa(elem, app_style.menu_btn_opa);
-
-			elem = lv_list_add(app_list, NULL, (*dsc)->name, lv_app_menu_elem_rel_action);
-			lv_obj_set_free_p(elem, *dsc);
-			lv_obj_set_opa(elem, app_style.menu_btn_opa);
-
-			elem = lv_list_add(app_list, NULL, (*dsc)->name, lv_app_menu_elem_rel_action);
-			lv_obj_set_free_p(elem, *dsc);
-			lv_obj_set_opa(elem, app_style.menu_btn_opa);
-
+		    if(((*dsc)->mode & LV_APP_MODE_NOT_LIST) == 0) {
+                elem = lv_list_add(app_list, NULL, (*dsc)->name, lv_app_menu_elem_rel_action);
+                lv_obj_set_free_p(elem, *dsc);
+                lv_obj_set_opa(elem, app_style.menu_btn_opa);
+		    }
 		}
-	    lv_obj_set_hidden(app_list, false);
 	}
 	return LV_ACTION_RES_OK;
 }
@@ -573,7 +548,7 @@ static lv_action_res_t lv_app_menu_elem_rel_action(lv_obj_t * app_elem_btn, lv_d
 	lv_app_inst_t * app = lv_app_run(dsc, "");
 	lv_app_sc_open(app);
 
-#if LV_APP_EFFECT_ANIM != 0 && LV_APP_EFFECT_OPA != 0 && LV_APP_ANIM_SC != 0
+#if LV_APP_EFFECT_ANIM != 0 && LV_APP_EFFECT_OPA_ANIM != 0 && LV_APP_ANIM_SC != 0
     anim_t a;
     a.act_time = 0;
     a.time = LV_APP_ANIM_SC;
@@ -586,7 +561,6 @@ static lv_action_res_t lv_app_menu_elem_rel_action(lv_obj_t * app_elem_btn, lv_d
     a.start = OPA_TRANSP;
     a.fp = (anim_fp_t) lv_obj_set_opa;
     anim_create(&a);
-
 #endif
 
 	return LV_ACTION_RES_INV;
@@ -660,10 +634,10 @@ static lv_action_res_t lv_app_sc_rel_action(lv_obj_t * sc, lv_dispi_t * dispi)
             /*Add connection to this application*/
             if(style == &app_style.sc_style) {
                 lv_obj_set_style(sc, &app_style.sc_rec_style);
-                lv_app_set_con(con_send, app);
+                lv_app_con_set(con_send, app);
             } else { /*Remove the applications connection*/
                 lv_obj_set_style(sc, &app_style.sc_style);
-                lv_app_del_con(con_send, app);
+                lv_app_con_del(con_send, app);
             }
         }
     }
@@ -699,7 +673,7 @@ static lv_action_res_t lv_app_sc_lpr_action(lv_obj_t * sc, lv_dispi_t * dispi)
         lv_obj_set_style(sc, &app_style.sc_send_style);
         lv_app_inst_t * i;
         LL_READ(app_inst_ll, i) {
-            if(i->sc != NULL && lv_app_check_con(con_send, i) != false) {
+            if(i->sc != NULL && lv_app_con_check(con_send, i) != false) {
                 lv_obj_set_style(i->sc, &app_style.sc_rec_style);
             }
         }
@@ -809,7 +783,7 @@ static lv_action_res_t lv_app_win_open_anim_create(lv_app_inst_t * app)
     a.fp = (anim_fp_t) lv_obj_set_y;
     anim_create(&a);
 
-#if LV_APP_EFFECT_OPA != 0
+#if LV_APP_EFFECT_OPA_ANIM != 0
     a.start = OPA_TRANSP;
     a.end = OPA_COVER;
     a.fp = (anim_fp_t) lv_obj_set_opar;
@@ -871,7 +845,7 @@ static lv_action_res_t lv_app_win_minim_anim_create(lv_app_inst_t * app)
 #endif
     anim_create(&a);
 
-#if LV_APP_EFFECT_OPA != 0
+#if LV_APP_EFFECT_OPA_ANIM != 0
     a.end = OPA_TRANSP;
     a.start = OPA_COVER;
     a.fp = (anim_fp_t) lv_obj_set_opar;

lv_app/lv_app.h

@@ -23,13 +23,8 @@
 typedef enum
 {
 	LV_APP_MODE_NONE 	 = 0x0000,
-	LV_APP_MODE_RUN_ONCE = 0x0001,
-	LV_APP_MODE_NO_SC    = 0x0002,		/*No short cut*/
-	LV_APP_MODE_NO_WIN   = 0x0004,		/*No window mode*/
-	LV_APP_MODE_NO_CON   = 0x0008,		/*No connection to other apps*/
-	LV_APP_MODE_NO_CLOSE = 0x0010,		/*No close control button*/
-	LV_APP_MODE_NO_FIX   = 0x0020,		/*No fix control button*/
-	LV_APP_MODE_NO_SC_TITLE = 0x0040,	/*No short cut*/
+	LV_APP_MODE_NOT_LIST = 0x0001,		/*Do not list the application*/
+	LV_APP_MODE_NO_SC_TITLE = 0x0002,	/*No short cut title*/
 }lv_app_mode_t;
 
 typedef enum
@@ -39,6 +34,7 @@ typedef enum
 	LV_APP_COM_TYPE_SYS,    /*System level event*/
 	LV_APP_COM_TYPE_LOG,    /*String about an event to log*/
 	LV_APP_COM_TYPE_NOTE,   /*String to display to the user as a notification*/
+    LV_APP_COM_TYPE_TRIG,   /*A trigger to do some specific action (data is ignored)*/
 }lv_app_com_type_t;
 
 struct __LV_APP_DSC_T;
@@ -106,15 +102,15 @@ lv_obj_t * lv_app_sc_open(lv_app_inst_t * app);
 void lv_app_sc_close(lv_app_inst_t * app);
 lv_obj_t * lv_app_win_open(lv_app_inst_t * app);
 void lv_app_win_close(lv_app_inst_t * app);
-lv_obj_t * lv_app_get_win_from_obj(lv_obj_t * obj);
-const lv_app_dsc_t * lv_app_get_dsc(const char * name);
+lv_obj_t * lv_app_win_get_from_obj(lv_obj_t * obj);
+const lv_app_dsc_t * lv_app_dsc_get(const char * name);
 
-void lv_app_set_con(lv_app_inst_t * sender, lv_app_inst_t * receiver);
+void lv_app_con_set(lv_app_inst_t * sender, lv_app_inst_t * receiver);
 lv_app_style_t * lv_app_get_style(void);
 void lv_app_rename(lv_app_inst_t * app, const char * name);
 void lv_app_refr_style(void);
 
-lv_app_inst_t * lv_app_get_next_app(lv_app_inst_t * prev, lv_app_dsc_t * dsc);
+lv_app_inst_t * lv_app_get_next(lv_app_inst_t * prev, lv_app_dsc_t * dsc);
 
 const lv_app_dsc_t * lv_app_example_init(void);
 

lv_app/lv_app_sup.c

@@ -61,6 +61,7 @@ static const char * kb_map_num[] = {
 
 static cord_t kb_ta_ori_size;
 static uint8_t kb_mode;
+static bool kb_first;
 static void (*kb_close_action)(lv_obj_t *);
 static void (*kb_ok_action)(lv_obj_t *);
 static lv_btnms_t kb_btnms;
@@ -74,26 +75,39 @@ static bool kb_inited;
  *   GLOBAL FUNCTIONS
  **********************/
 
+/**
+ * Open a keyboard for a text area object
+ * @param ta pointer to a text area object
+ * @param mode 'OR'd values of 'lv_app_kb_mode_t' enum
+ * @param close a function to call when the keyboard is closed
+ * @param ok a function to called when the "Ok" button is pressed
+ */
 void lv_app_kb_open(lv_obj_t * ta, lv_app_kb_mode_t mode, void (*close)(lv_obj_t *), void (*ok)(lv_obj_t *))
 {
+    /*Init the style*/
 	if(kb_inited == false) {
 		lv_btnms_get(LV_BTNMS_DEF, &kb_btnms);
 		kb_btnms.rects.opad = 4 + LV_DOWNSCALE;
 		kb_btnms.rects.vpad = 3 + LV_DOWNSCALE;
 		kb_btnms.rects.hpad = 3 + LV_DOWNSCALE;
 		kb_btnms.rects.round = 0;
+
 		kb_inited = true;
 	}
 
+	/*Close the previous keyboard*/
     if(kb_btnm != NULL) {
         lv_app_kb_close(false);
     }
 
+    /*Save some parameters*/
     kb_ta = ta;
     kb_mode = mode;
     kb_close_action = close;
     kb_ok_action = ok;
+    kb_first = false;
 
+    /*Create a button matrix for the keyboard  */
     kb_btnm = lv_btnm_create(lv_scr_act(), NULL);
     lv_obj_set_size(kb_btnm, LV_HOR_RES, LV_VER_RES / 2);
     lv_obj_align(kb_btnm, NULL, LV_ALIGN_IN_BOTTOM_MID, 0, 0);
@@ -108,10 +122,12 @@ void lv_app_kb_open(lv_obj_t * ta, lv_app_kb_mode_t mode, void (*close)(lv_obj_t
     }
     lv_obj_set_style(kb_btnm, &kb_btnms);
 
-    kb_win = lv_app_get_win_from_obj(kb_ta);
+    /*Reduce teh size of the window and align it to the top*/
+    kb_win = lv_app_win_get_from_obj(kb_ta);
     lv_obj_set_height(kb_win, LV_VER_RES / 2);
     lv_obj_set_y(kb_win, 0);
 
+    /*If the text area is higher then the new size of the window redus its size too*/
 	lv_app_style_t * app_style = lv_app_get_style();
     cord_t win_cont_h = lv_obj_get_height(lv_win_get_content(kb_win)) -  2 * app_style->win_style.content.scrable_rects.vpad;
 	kb_ta_ori_size = lv_obj_get_height(kb_ta);
@@ -128,6 +144,10 @@ void lv_app_kb_open(lv_obj_t * ta, lv_app_kb_mode_t mode, void (*close)(lv_obj_t
 #endif
 }
 
+/**
+ * Close the keyboard
+ * @param ok true: call the ok function, false: call the close function
+ */
 void lv_app_kb_close(bool ok)
 {
 	if(kb_btnm == NULL) return;
@@ -138,6 +158,8 @@ void lv_app_kb_close(bool ok)
 		if(kb_ok_action != NULL) kb_ok_action(kb_ta);
 	}
 
+	/*Reset the modified sizes*/
+
 	lv_obj_set_height(kb_ta, kb_ta_ori_size);
 
 	lv_obj_set_size(kb_win, LV_HOR_RES, LV_VER_RES);
@@ -176,14 +198,34 @@ static lv_action_res_t lv_app_kb_action(lv_obj_t * btnm, uint16_t i)
     } else if(strcmp(txt, "1#") == 0) {
         lv_btnm_set_map(btnm, kb_map_spec);
     }  else if(strcmp(txt, "Enter") == 0) {
+        if((kb_mode & LV_APP_KB_MODE_CLR) != 0 && kb_first == false) {
+            lv_ta_set_text(kb_ta, "");
+            kb_first = true;
+        }
         lv_ta_add_char(kb_ta, '\n');
     } else if(strcmp(txt, "Left") == 0) {
+        if((kb_mode & LV_APP_KB_MODE_CLR) != 0 && kb_first == false) {
+            lv_ta_set_text(kb_ta, "");
+            kb_first = true;
+        }
         lv_ta_cursor_left(kb_ta);
     } else if(strcmp(txt, "Right") == 0) {
+        if((kb_mode & LV_APP_KB_MODE_CLR) != 0 && kb_first == false) {
+            lv_ta_set_text(kb_ta, "");
+            kb_first = true;
+        }
         lv_ta_cursor_right(kb_ta);
     } else if(strcmp(txt, "Del") == 0) {
+        if((kb_mode & LV_APP_KB_MODE_CLR) != 0 && kb_first == false) {
+            lv_ta_set_text(kb_ta, "");
+            kb_first = true;
+        }
         lv_ta_del(kb_ta);
     } else if(strcmp(txt, "+/-") == 0) {
+        if((kb_mode & LV_APP_KB_MODE_CLR) != 0 && kb_first == false) {
+            lv_ta_set_text(kb_ta, "");
+            kb_first = true;
+        }
         uint16_t cur = lv_ta_get_cursor_pos(kb_ta);
         const char * ta_txt = lv_ta_get_txt(kb_ta);
         if(ta_txt[0] == '-') {
@@ -208,6 +250,10 @@ static lv_action_res_t lv_app_kb_action(lv_obj_t * btnm, uint16_t i)
         lv_app_kb_close(true);
         return LV_ACTION_RES_INV;
     } else {
+        if((kb_mode & LV_APP_KB_MODE_CLR) != 0 && kb_first == false) {
+            lv_ta_set_text(kb_ta, "");
+            kb_first = true;
+        }
         lv_ta_add_text(kb_ta, txt);
     }
 

lv_app/lv_app_sup.h

@@ -23,6 +23,7 @@ typedef enum
 {
 	LV_APP_KB_MODE_TXT = 0x01,
 	LV_APP_KB_MODE_NUM = 0x02,
+    LV_APP_KB_MODE_CLR = 0x04, /*Clear when the first character is pressed*/
 }lv_app_kb_mode_t;
 
 /**********************

lv_appx/lv_app_example.c

@@ -24,7 +24,7 @@
 /*Application specific data for an instance of this application*/
 typedef struct
 {
-	const char * txt;
+
 }my_app_data_t;
 
 /*Application specific data a window of this application*/
@@ -50,7 +50,8 @@ static void my_sc_close(lv_app_inst_t * app);
 static void my_win_open(lv_app_inst_t * app, lv_obj_t * win);
 static void my_win_close(lv_app_inst_t * app);
 
-static void task(void);
+static lv_action_res_t ta_rel_action(lv_obj_t * ta, lv_dispi_t * dispi);
+static void kb_ok_action(lv_obj_t * ta);
 
 /**********************
  *  STATIC VARIABLES
@@ -81,8 +82,6 @@ static lv_app_dsc_t my_app_dsc =
 
 const lv_app_dsc_t * lv_app_example_init(void)
 {
-    ptask_create(task, 200, PTASK_PRIO_MID);
-
 	return &my_app_dsc;
 }
 
@@ -98,16 +97,12 @@ const lv_app_dsc_t * lv_app_example_init(void)
  */
 static void my_app_run(lv_app_inst_t * app, const char * cstr)
 {
-	/*Check the create string*/
-	if(cstr == NULL || cstr[0] == '\0') {
-		cstr = "No create\nstring";
+    /*Initialize the application*/
+	if(cstr != NULL && cstr[0] != '\0') {
+	    char buf[256];
+	    sprintf(buf,"%s - %s", my_app_dsc.name, cstr);
+	    lv_app_rename(app, buf);
 	}
-
-	/*Initialize the application*/
-	((my_app_data_t *)app->app_data)->txt = cstr;	/*Save the create string*/
-	char buf[256];
-	sprintf(buf,"%s - %s", my_app_dsc.name, cstr);
-	lv_app_rename(app, buf);
 }
 
 /**
@@ -118,7 +113,7 @@ static void my_app_run(lv_app_inst_t * app, const char * cstr)
  */
 static void my_app_close(lv_app_inst_t * app)
 {
-
+    /*No dynamically allocated data in 'my_app_data'*/
 }
 
 /**
@@ -137,12 +132,14 @@ static void my_com_rec(lv_app_inst_t * app_send, lv_app_inst_t * app_rec,
 	    if (sc_data->label != NULL) {
 	        lv_label_set_text(sc_data->label, data);
 	        lv_obj_align(sc_data->label , NULL,LV_ALIGN_CENTER, 0, 0);
-
 	    }
 	}
 	else if(type == LV_APP_COM_TYPE_BIN) { /*data: array of 'int32_t' */
 
 	}
+    else if(type == LV_APP_COM_TYPE_TRIG) { /*data: ignored' */
+
+    }
 }
 
 /**
@@ -156,7 +153,7 @@ static void my_sc_open(lv_app_inst_t * app, lv_obj_t * sc)
     my_sc_data_t * sc_data = app->sc_data;
 
     sc_data->label = lv_label_create(sc, NULL);
-	lv_label_set_text(sc_data->label, ((my_app_data_t *)app->app_data)->txt);
+	lv_label_set_text(sc_data->label, "Empty");
 	lv_obj_set_style(sc_data->label, lv_labels_get(LV_LABELS_DEF, NULL));
 	lv_obj_align(sc_data->label, NULL, LV_ALIGN_CENTER, 0, 0);
 }
@@ -167,10 +164,10 @@ static void my_sc_open(lv_app_inst_t * app, lv_obj_t * sc)
  */
 static void my_sc_close(lv_app_inst_t * app)
 {
-
+    /*No dynamically allocated data in 'my_sc_data'*/
 }
 
-lv_action_res_t kb_open(lv_obj_t * ta, lv_dispi_t * dispi);
+
 /**
  * Open the application in a window
  * @param app pointer to an application
@@ -179,31 +176,13 @@ lv_action_res_t kb_open(lv_obj_t * ta, lv_dispi_t * dispi);
  */
 static void my_win_open(lv_app_inst_t * app, lv_obj_t * win)
 {
-    my_sc_data_t * win_data = app->win_data;
-
-
-    win_data->label = lv_label_create(win, NULL);
-	lv_label_set_text(win_data->label, ((my_app_data_t *)app->app_data)->txt);
-
-
 	lv_obj_t * ta;
 	ta = lv_ta_create(win, NULL);
     lv_obj_set_size_us(ta, 200, 100);
-	lv_obj_set_pos_us(ta, 20, 200);
-	lv_page_set_rel_action(ta, kb_open);
-	lv_obj_set_free_p(ta, app);
-}
-
-void kb_ok(lv_obj_t * ta) {
-    lv_app_inst_t * app = lv_obj_get_free_p(ta);
-    const char * txt = lv_ta_get_txt(ta);
-    lv_app_com_send(app, LV_APP_COM_TYPE_STR, txt, strlen(txt) + 1);
-}
-
-lv_action_res_t kb_open(lv_obj_t * ta, lv_dispi_t * dispi)
-{
-    lv_app_kb_open(ta, LV_APP_KB_MODE_TXT, NULL, kb_ok);
-    return LV_ACTION_RES_OK;
+	lv_obj_set_pos_us(ta, 0, 0);
+    lv_obj_set_free_p(ta, app);
+	lv_page_set_rel_action(ta, ta_rel_action);
+	lv_ta_set_text(ta, "Write a text to send to the other applications");
 }
 
 /**
@@ -215,39 +194,31 @@ static void my_win_close(lv_app_inst_t * app)
 
 }
 
+/*--------------------
+ * OTHER FUNCTIONS
+ ---------------------*/
 
-static void task(void)
+/**
+ * Called when the text area on the window is released to open the app. keyboard
+ * @param ta pointer to the text area on the window
+ * @param dispi pointer to the caller display input
+ * @return LV_ACTION_RES_OK because the text area is not deleted
+ */
+static lv_action_res_t ta_rel_action(lv_obj_t * ta, lv_dispi_t * dispi)
 {
+    lv_app_kb_open(ta, LV_APP_KB_MODE_TXT | LV_APP_KB_MODE_CLR, NULL, kb_ok_action);
+    return LV_ACTION_RES_OK;
+}
 
-    return;
-    dm_defrag();
-
-    dm_mon_t mon;
-    dm_monitor(&mon);
-
-    lv_app_inst_t * app;
-    app = lv_app_get_next_app(NULL, &my_app_dsc);
-
-    while(app != NULL) {
-        char buf[256];
-        sprintf(buf, "Mem. total: %d\nMem. free: %d (%d)\nFrag: %d%%",
-                DM_MEM_SIZE, mon.size_free, mon.size_free * 100 / DM_MEM_SIZE, mon.pct_frag);
-
-        if(app->sc_data != NULL) {
-            my_sc_data_t * sc_data = app->sc_data;
-            lv_label_set_text(sc_data->label, buf);
-            lv_obj_align(sc_data->label, NULL, LV_ALIGN_CENTER, 0, 0);
-        }
-
-        if(app->win_data != NULL) {
-            my_sc_data_t * win_data = app->win_data;
-            lv_label_set_text(win_data->label, buf);
-      //      lv_obj_align(win_data->label, NULL, LV_ALIGN_IN_TOP_LEFT, 0, 0);
-        }
-        app = lv_app_get_next_app(app, &my_app_dsc);
-    }
-
-
+/**
+ * Called when the "Ok" button is  pressed on the app. keyboard
+ * @param ta pointer to the text area assigned to the app. kexboard
+ */
+static void kb_ok_action(lv_obj_t * ta)
+{
+    lv_app_inst_t * app = lv_obj_get_free_p(ta);
+    const char * txt = lv_ta_get_txt(ta);
+    lv_app_com_send(app, LV_APP_COM_TYPE_STR, txt, strlen(txt) + 1);
 }
 
 #endif /*LV_APP_ENABLE != 0 && USE_LV_APP_EXAMPLE != 0*/

lv_objx/lv_win.c

@@ -456,13 +456,6 @@ static void lv_win_realign(lv_obj_t * win)
 	lv_obj_set_height(ext->ctrl_holder, style->ctrl_btn_h + 2 * style->ctrl_holder.vpad * 2);
 	lv_obj_set_width(ext->header, lv_obj_get_width(win));
 
-	if(style->header_on_content == 0) {
-		lv_obj_set_size(ext->content, lv_obj_get_width(win), lv_obj_get_height(win) - lv_obj_get_height(ext->header));
-	}
-	else {
-		lv_obj_set_size(ext->content, lv_obj_get_width(win), lv_obj_get_height(win));
-	}
-
 	/*Align the higher object first to make the correct header size first*/
 	if(lv_obj_get_height(ext->title) > lv_obj_get_height(ext->ctrl_holder)) {
 		lv_obj_align(ext->title, NULL, LV_ALIGN_IN_LEFT_MID, style->header.hpad, 0);
@@ -475,8 +468,10 @@ static void lv_win_realign(lv_obj_t * win)
 	lv_obj_set_pos_us(ext->header, 0, 0);
 
 	if(style->header_on_content == 0) {
+        lv_obj_set_size(ext->content, lv_obj_get_width(win), lv_obj_get_height(win) - lv_obj_get_height(ext->header));
 		lv_obj_align_us(ext->content, ext->header, LV_ALIGN_OUT_BOTTOM_RIGHT, 0, 0);
 	} else {
+        lv_obj_set_size(ext->content, lv_obj_get_width(win), lv_obj_get_height(win));
 		lv_obj_set_pos(ext->content, 0, 0);
 	}
 

lvgl.h

@@ -31,8 +31,8 @@
 /*********************
  *      DEFINES
  *********************/
-#define LVGL_VERSION_MAJOR 1
-#define LVGL_VERSION_MINOR 4
+#define LVGL_VERSION_MAJOR 2
+#define LVGL_VERSION_MINOR 0
 #define LVGL_VERSION_BUGFIX 0
 
 /**********************