further api updates (begin to move signal function as static)
This commit is contained in:
@@ -27,15 +27,15 @@
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/**********************
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* STATIC PROTOTYPES
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**********************/
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#if 0 /*Unused*/
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static bool lv_mbox_design(lv_obj_t * mbox, const area_t * mask, lv_design_mode_t mode);
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#endif
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static lv_res_t lv_mbox_signal(lv_obj_t * mbox, lv_signal_t sign, void * param);
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static void lv_mbox_realign(lv_obj_t * mbox);
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static void lv_mbox_disable_fit(lv_obj_t * mbox);
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/**********************
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* STATIC VARIABLES
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**********************/
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static lv_signal_func_t ancestor_signal;
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/**********************
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* MACROS
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**********************/
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@@ -59,6 +59,7 @@ lv_obj_t * lv_mbox_create(lv_obj_t * par, lv_obj_t * copy)
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/*Create the ancestor message box*/
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lv_obj_t * new_mbox = lv_cont_create(par, copy);
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dm_assert(new_mbox);
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if(ancestor_signal == NULL) ancestor_signal = lv_obj_get_signal_func(new_mbox);
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/*Allocate the message box type specific extended data*/
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lv_mbox_ext_t * ext = lv_obj_allocate_ext_attr(new_mbox, sizeof(lv_mbox_ext_t));
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@@ -106,136 +107,6 @@ lv_obj_t * lv_mbox_create(lv_obj_t * par, lv_obj_t * copy)
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return new_mbox;
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}
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/**
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* Signal function of the message box
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* @param mbox pointer to a message box object
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* @param sign a signal type from lv_signal_t enum
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* @param param pointer to a signal specific variable
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* @return true: the object is still valid (not deleted), false: the object become invalid
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*/
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bool lv_mbox_signal(lv_obj_t * mbox, lv_signal_t sign, void * param)
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{
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bool valid;
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/* Include the ancient signal function */
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valid = lv_cont_signal(mbox, sign, param);
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/* The object can be deleted so check its validity and then
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* make the object specific signal handling */
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if(valid != false) {
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lv_mbox_ext_t * ext = lv_obj_get_ext_attr(mbox);
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if(sign == LV_SIGNAL_CORD_CHG) {
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/*If the size is changed refresh the message box*/
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if(area_get_width(param) != lv_obj_get_width(mbox) ||
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area_get_height(param) != lv_obj_get_height(mbox)) {
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lv_mbox_realign(mbox);
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}
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} else if(sign == LV_SIGNAL_LONG_PRESS) {
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lv_mbox_start_auto_close(mbox, 0);
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lv_indev_wait_release(param);
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valid = false;
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} else if(sign == LV_SIGNAL_STYLE_CHG) {
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/*Refresh all the buttons*/
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if(ext->btnh != NULL) {
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lv_obj_t * btn;
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btn = lv_obj_get_child(ext->btnh, NULL);
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while(btn != NULL) {
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/*Refresh the next button's style*/
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lv_btn_set_style(btn, ext->style_btn_rel, ext->style_btn_pr, NULL, NULL, NULL);
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btn = lv_obj_get_child(ext->btnh, btn);
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}
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}
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} else if(sign == LV_SIGNAL_FOCUS) {
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/*Get the first button*/
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if(ext->btnh != NULL) {
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lv_obj_t * btn = NULL;
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lv_obj_t * btn_prev = NULL;
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btn = lv_obj_get_child(ext->btnh, btn);
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while(btn != NULL) {
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btn_prev = btn;
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btn = lv_obj_get_child(ext->btnh, btn);
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}
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if(btn_prev != NULL) {
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lv_btn_set_state(btn_prev, LV_BTN_STATE_PRESSED);
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}
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}
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} else if(sign == LV_SIGNAL_DEFOCUS) {
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/*Get the 'pressed' button*/
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if(ext->btnh != NULL) {
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lv_obj_t * btn = NULL;
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btn = lv_obj_get_child(ext->btnh, btn);
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while(btn != NULL) {
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if(lv_btn_get_state(btn) == LV_BTN_STATE_PRESSED) break;
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btn = lv_obj_get_child(ext->btnh, btn);
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}
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if(btn != NULL) {
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lv_btn_set_state(btn, LV_BTN_STATE_RELEASED);
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}
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}
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} else if(sign == LV_SIGNAL_CONTROLL) {
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lv_mbox_ext_t * ext = lv_obj_get_ext_attr(mbox);
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char c = *((char*)param);
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if(c == LV_GROUP_KEY_RIGHT || c == LV_GROUP_KEY_UP) {
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/*Get the last pressed button*/
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if(ext->btnh != NULL) {
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lv_obj_t * btn = NULL;
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lv_obj_t * btn_prev = NULL;
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btn = lv_obj_get_child(ext->btnh, btn);
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while(btn != NULL) {
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if(lv_btn_get_state(btn) == LV_BTN_STATE_PRESSED) break;
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btn_prev = btn;
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btn = lv_obj_get_child(ext->btnh, btn);
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}
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if(btn_prev != NULL && btn != NULL) {
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lv_btn_set_state(btn, LV_BTN_STATE_RELEASED);
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lv_btn_set_state(btn_prev, LV_BTN_STATE_PRESSED);
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}
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}
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} else if(c == LV_GROUP_KEY_LEFT || c == LV_GROUP_KEY_DOWN) {
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/*Get the last pressed button*/
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if(ext->btnh != NULL) {
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lv_obj_t * btn = NULL;
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btn = lv_obj_get_child(ext->btnh, btn);
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while(btn != NULL) {
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if(lv_btn_get_state(btn) == LV_BTN_STATE_PRESSED) break;
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btn = lv_obj_get_child(ext->btnh, btn);
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}
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if(btn != NULL) {
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lv_obj_t * btn_prev = lv_obj_get_child(ext->btnh, btn);
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if(btn_prev != NULL) {
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lv_btn_set_state(btn, LV_BTN_STATE_RELEASED);
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lv_btn_set_state(btn_prev, LV_BTN_STATE_PRESSED);
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}
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}
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}
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} else if(c == LV_GROUP_KEY_ENTER) {
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/*Get the 'pressed' button*/
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if(ext->btnh != NULL) {
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lv_obj_t * btn = NULL;
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btn = lv_obj_get_child(ext->btnh, btn);
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while(btn != NULL) {
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if(lv_btn_get_state(btn) == LV_BTN_STATE_PRESSED) break;
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btn = lv_obj_get_child(ext->btnh, btn);
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}
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if(btn != NULL) {
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lv_action_t rel_action;
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rel_action = lv_btn_get_action(btn, LV_BTN_ACTION_RELEASE);
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if(rel_action != NULL) rel_action(btn);
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}
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}
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}
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}
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}
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return valid;
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}
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/**
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* A release action which can be assigned to a message box button to close it
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* @param btn pointer to the released button
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@@ -428,30 +299,136 @@ lv_style_t * lv_mbox_get_style_btn(lv_obj_t * mbox, lv_btn_state_t state)
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* STATIC FUNCTIONS
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**********************/
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#if 0 /*Not used*/
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/**
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* Handle the drawing related tasks of the message boxs
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* @param mbox pointer to an object
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* @param mask the object will be drawn only in this area
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* @param mode LV_DESIGN_COVER_CHK: only check if the object fully covers the 'mask_p' area
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* (return 'true' if yes)
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* LV_DESIGN_DRAW: draw the object (always return 'true')
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* LV_DESIGN_DRAW_POST: drawing after every children are drawn
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* @param return true/false, depends on 'mode'
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* Signal function of the message box
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* @param mbox pointer to a message box object
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* @param sign a signal type from lv_signal_t enum
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* @param param pointer to a signal specific variable
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* @return LV_RES_OK: the object is not deleted in the function; LV_RES_INV: the object is deleted
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*/
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static bool lv_mbox_design(lv_obj_t * mbox, const area_t * mask, lv_design_mode_t mode)
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static lv_res_t lv_mbox_signal(lv_obj_t * mbox, lv_signal_t sign, void * param)
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{
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if(mode == LV_DESIGN_COVER_CHK) {
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/*Return false if the object is not covers the mask_p area*/
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return false;
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lv_res_t res;
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/* Include the ancient signal function */
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res = ancestor_signal(mbox, sign, param);
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/* The object can be deleted so check its validity and then
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* make the object specific signal handling */
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if(res == LV_RES_OK) {
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lv_mbox_ext_t * ext = lv_obj_get_ext_attr(mbox);
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if(sign == LV_SIGNAL_CORD_CHG) {
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/*If the size is changed refresh the message box*/
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if(area_get_width(param) != lv_obj_get_width(mbox) ||
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area_get_height(param) != lv_obj_get_height(mbox)) {
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lv_mbox_realign(mbox);
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}
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} else if(sign == LV_SIGNAL_LONG_PRESS) {
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lv_mbox_start_auto_close(mbox, 0);
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lv_indev_wait_release(param);
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res = LV_RES_INV;
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} else if(sign == LV_SIGNAL_STYLE_CHG) {
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/*Refresh all the buttons*/
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if(ext->btnh != NULL) {
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lv_obj_t * btn;
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btn = lv_obj_get_child(ext->btnh, NULL);
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while(btn != NULL) {
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/*Refresh the next button's style*/
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lv_btn_set_style(btn, ext->style_btn_rel, ext->style_btn_pr, NULL, NULL, NULL);
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btn = lv_obj_get_child(ext->btnh, btn);
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}
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}
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} else if(sign == LV_SIGNAL_FOCUS) {
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/*Get the first button*/
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if(ext->btnh != NULL) {
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lv_obj_t * btn = NULL;
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lv_obj_t * btn_prev = NULL;
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btn = lv_obj_get_child(ext->btnh, btn);
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while(btn != NULL) {
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btn_prev = btn;
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btn = lv_obj_get_child(ext->btnh, btn);
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}
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if(btn_prev != NULL) {
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lv_btn_set_state(btn_prev, LV_BTN_STATE_PRESSED);
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}
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}
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} else if(sign == LV_SIGNAL_DEFOCUS) {
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/*Get the 'pressed' button*/
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if(ext->btnh != NULL) {
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lv_obj_t * btn = NULL;
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btn = lv_obj_get_child(ext->btnh, btn);
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while(btn != NULL) {
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if(lv_btn_get_state(btn) == LV_BTN_STATE_PRESSED) break;
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btn = lv_obj_get_child(ext->btnh, btn);
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}
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if(btn != NULL) {
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lv_btn_set_state(btn, LV_BTN_STATE_RELEASED);
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}
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}
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} else if(sign == LV_SIGNAL_CONTROLL) {
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lv_mbox_ext_t * ext = lv_obj_get_ext_attr(mbox);
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char c = *((char*)param);
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if(c == LV_GROUP_KEY_RIGHT || c == LV_GROUP_KEY_UP) {
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/*Get the last pressed button*/
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if(ext->btnh != NULL) {
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lv_obj_t * btn = NULL;
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lv_obj_t * btn_prev = NULL;
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btn = lv_obj_get_child(ext->btnh, btn);
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while(btn != NULL) {
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if(lv_btn_get_state(btn) == LV_BTN_STATE_PRESSED) break;
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btn_prev = btn;
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btn = lv_obj_get_child(ext->btnh, btn);
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}
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if(btn_prev != NULL && btn != NULL) {
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lv_btn_set_state(btn, LV_BTN_STATE_RELEASED);
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lv_btn_set_state(btn_prev, LV_BTN_STATE_PRESSED);
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}
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}
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} else if(c == LV_GROUP_KEY_LEFT || c == LV_GROUP_KEY_DOWN) {
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/*Get the last pressed button*/
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if(ext->btnh != NULL) {
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lv_obj_t * btn = NULL;
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btn = lv_obj_get_child(ext->btnh, btn);
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while(btn != NULL) {
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if(lv_btn_get_state(btn) == LV_BTN_STATE_PRESSED) break;
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btn = lv_obj_get_child(ext->btnh, btn);
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}
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if(btn != NULL) {
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lv_obj_t * btn_prev = lv_obj_get_child(ext->btnh, btn);
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if(btn_prev != NULL) {
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lv_btn_set_state(btn, LV_BTN_STATE_RELEASED);
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lv_btn_set_state(btn_prev, LV_BTN_STATE_PRESSED);
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}
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}
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}
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} else if(c == LV_GROUP_KEY_ENTER) {
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/*Get the 'pressed' button*/
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if(ext->btnh != NULL) {
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lv_obj_t * btn = NULL;
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btn = lv_obj_get_child(ext->btnh, btn);
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while(btn != NULL) {
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if(lv_btn_get_state(btn) == LV_BTN_STATE_PRESSED) break;
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btn = lv_obj_get_child(ext->btnh, btn);
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}
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if(btn != NULL) {
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lv_action_t rel_action;
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rel_action = lv_btn_get_action(btn, LV_BTN_ACTION_RELEASE);
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if(rel_action != NULL) rel_action(btn);
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}
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}
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}
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}
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}
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/*Draw the object*/
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return true;
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return res;
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}
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#endif
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/**
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* Realign the elements of the message box
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