if(lv_obj_get_child_id(obj) == 0 && lv_obj_check_type(lv_obj_get_parent(obj), &lv_win_class)) { if(lv_obj_get_index(obj) == 0 && lv_obj_check_type(lv_obj_get_parent(obj), &lv_win_class)) { lv_obj_add_style(obj, &styles->light, 0); return; } /*Content*/ else...
Embedded graphics library to create beautiful UIs for any MCU, MPU and display type. - lvgl/src/core/lv_obj_tree.h at 352420cd54a66fc20feadca5f41a5fe45eb16caa · lvgl/lvgl
{/*Create a basic object*/lv_obj_t* new_label = lv_obj_create(par, copy); lv_mem_assert(new_label);if(ancestor_signal ==NULL) ancestor_signal = lv_obj_get_signal_func(new_label);/*Extend the basic object to a label object*/lv_obj_allocate_ext_attr(new_label,sizeof(lv_label_...
from C:\Users\merme\Documents\Arduino\7.0-inch_Squareline_Demo\ui_helpers.c:6: ui.h:29:8: error: unknown type name 'lv_obj_t' extern lv_obj_t *ui_Screen1; ^~~~ ui.h:30:24: error: unknown type name 'lv_event_t' void ui_event_Button1( lv_event_t * e); ^~~~ ...
Will be expanded to: void <name> (lv_obj_t * obj, lv_event_t e) Examples: static LV_EVENT_CB_DECLARE(my_event1); //Protoype declaration static LV_EVENT_CB_DECLARE(my_event1) { if(e == LV_EVENT_CLICKED) { lv_obj_set_hidden(obj ,true); } } ...
103 typedef void (*lv_event_cb_t)(struct _lv_obj_t * obj, lv_event_t event); 104 108 enum { 109 /*General signals*/ 110 LV_SIGNAL_CLEANUP, 111 LV_SIGNAL_CHILD_CHG, 112 LV_SIGNAL_CORD_CHG, 113 LV_SIGNAL_PARENT_SIZE_CHG, 114 LV_SIGNAL_STYLE_CHG, 115 LV_SIGNAL_...
2.1.1169 Part 4 Section 4.4.2.4, oleObj (Global Element for Embedded objects and Controls) 2.1.1170 Part 4 Section 4.4.3.1, tag (Programmable Extensibility Tag) 2.1.1171 Part 4 Section 4.5.1, cm (Comment) 2.1.1172 Part 4 Section 4.5.5, pos (Comment Position) 2.1.1173 P...
2.1.1134 Part 1 Section 19.3.2.4, oleObj (Global Element for Embedded objects and Controls) 2.1.1135 Part 1 Section 19.3.3.1, tag (Programmable Extensibility Tag) 2.1.1136 Part 1 Section 19.4.1, cm (Comment) 2.1.1137 Part 1 Section 19.4.5, pos (Comment Position) 2.1.1...
2.1.1169 Part 4 Section 4.4.2.4, oleObj (Global Element for Embedded objects and Controls) 2.1.1170 Part 4 Section 4.4.3.1, tag (Programmable Extensibility Tag) 2.1.1171 Part 4 Section 4.5.1, cm (Comment) 2.1.1172 Part 4 Section 4.5.5, pos (Comment Position) 2.1.1173 P...
#define LV_USE_ASSERT_OBJ 0 /*Check the object's type and existence (e.g. not deleted). (Slow)*/ /*Add a custom handler when assert happens e.g. to restart the MCU*/ #define LV_ASSERT_HANDLER_INCLUDE <stdint.h> #define LV_ASSERT_HANDLER while(1); /*Halt by default*/ ...