lv_color_tcolor; lv_coord_twidth; lv_shadow_type_ttype; } shadow; struct { lv_coord_ttop; lv_coord_tbottom; lv_coord_tleft; lv_coord_tright; lv_coord_tinner; } padding; } body; struct { lv_color_tcolor; lv_color_tsel_color; constlv_font_t* font; lv_coord_tletter_space; ...
voidlv_obj_align(lv_obj_t* obj,lv_align_talign,lv_coord_tx_ofs,lv_coord_ty_ofs); align指定了控件的对齐方式,可以检查枚举类型lv_align_t来获取支持的对齐方式。x_ofs和y_ofs是对齐后的额外偏移量,正值表示额外向右下偏移。 LVGL 包含了许多枚举类型,如果不知道该如何传值,可以查看头文件包含的枚举...
lv_coord_t radius; lv_opa_t opa; struct { lv_color_t color; lv_coord_t width; lv_border_part_t part;lv_opa_t opa; } border; struct { lv_color_t color; lv_coord_t width; lv_shadow_type_t type; } shadow; struct { lv_coord_t top; lv_coord_t bottom; lv_coord_t left; ...
void(*set_px_cb)(struct_lv_disp_drv_t*disp_drv,uint8_t*buf,lv_coord_tbuf_w,lv_coord_tx,lv_coord_ty, lv_color_tcolor,lv_opa_topa); void(*clear_cb)(struct_lv_disp_drv_t*disp_drv,uint8_t*buf,uint32_tsize); /** OPTIONAL: Called after every refresh cycle to tell the rende...
LV_EVENT_COVER_CHECK, /**< Check if the object fully covers an area. The event parameter is `lv_cover_check_info_t *`.*/ LV_EVENT_REFR_EXT_DRAW_SIZE, /**< Get the required extra draw area around the object (e.g. for shadow). The event parameter is `lv_coord_t *` to stor...
E.g. 2 bit -> 4 gray scales * @note Much slower then drawing with supported color formats.*/ void (*set_px_cb)(struct _lv_disp_drv_t * disp_drv, uint8_t * buf, lv_coord_t buf_w, lv_coord_t x, lv_coord_t y, lv_color_t color, lv_opa_t opa); void (*clear_cb)(...
I have expected that a single item would be aligned to the left Am I correct? Thanks How to reproduce? lv_obj_t*item(lv_obj_t*parent,lv_color_tcolor,lv_coord_twidth) {lv_obj_t*obj=lv_obj_create(parent);lv_obj_set_size(obj,width,width);lv_obj_set_style_radius(obj,LV_RADIUS_...
_coord_t lv_obj_get_draw_rect_ext_pad_size(lv_obj_t * obj, uint8_t part) sh_width = sh_width / ; /*THe blur adds only half width*/ sh_width++; sh_width = lv_obj_getstyle_shadow_spread(obj, part); sh_width += LV_MATH_MAXLV_MATH_ABS(lv_obj_get_style_shadow_...
lv_disp_t* lv_disp_get_default(void) Get the default display Returns pointer to the default display §lv_disp_get_hor_res() lv_coord_t lv_disp_get_hor_res(lv_disp_t*disp) Get the horizontal resolution of a display Parameters
lv_coord_tx, lv_coord_ty, constlv_style_t*style ) Get the color of an image's pixel Parameters dscan image descriptor xx coordinate of the point to get yx coordinate of the point to get stylestyle of the image. In case ofLV_IMG_CF_ALPHA_1/2/4/8style->image.colorshows ...