80 lines
1.7 KiB
C
Executable File
80 lines
1.7 KiB
C
Executable File
/**
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* @file lv_layout.c
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*
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*/
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/*********************
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* INCLUDES
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*********************/
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#include "lv_layout_private.h"
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#include "../core/lv_global.h"
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#include "../core/lv_obj.h"
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/*********************
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* DEFINES
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*********************/
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#define layout_cnt LV_GLOBAL_DEFAULT()->layout_count
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#define layout_list_def LV_GLOBAL_DEFAULT()->layout_list
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/**********************
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* TYPEDEFS
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**********************/
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/**********************
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* STATIC PROTOTYPES
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**********************/
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/**********************
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* STATIC VARIABLES
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**********************/
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/**********************
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* MACROS
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**********************/
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/**********************
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* GLOBAL FUNCTIONS
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**********************/
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void lv_layout_init(void)
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{
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/*Malloc a list for the built in layouts*/
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layout_list_def = lv_malloc(layout_cnt * sizeof(lv_layout_dsc_t));
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#if LV_USE_FLEX
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lv_flex_init();
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#endif
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#if LV_USE_GRID
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lv_grid_init();
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#endif
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}
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void lv_layout_deinit(void)
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{
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lv_free(layout_list_def);
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}
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uint32_t lv_layout_register(lv_layout_update_cb_t cb, void * user_data)
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{
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layout_list_def = lv_realloc(layout_list_def, (layout_cnt + 1) * sizeof(lv_layout_dsc_t));
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LV_ASSERT_MALLOC(layout_list_def);
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layout_list_def[layout_cnt].cb = cb;
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layout_list_def[layout_cnt].user_data = user_data;
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return layout_cnt++;
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}
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void lv_layout_apply(lv_obj_t * obj)
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{
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lv_layout_t layout_id = lv_obj_get_style_layout(obj, LV_PART_MAIN);
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if(layout_id > 0 && layout_id <= layout_cnt) {
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void * user_data = layout_list_def[layout_id].user_data;
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layout_list_def[layout_id].cb(obj, user_data);
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}
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}
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/**********************
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* STATIC FUNCTIONS
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**********************/
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