/** * @file lv_page.c * */ /********************* * INCLUDES *********************/ #include "lv_conf.h" #if USE_LV_PAGE != 0 #include "misc/math/math_base.h" #include "../lv_obj/lv_group.h" #include "../lv_objx/lv_page.h" #include "../lv_objx/lv_cont.h" #include "../lv_draw/lv_draw.h" #include "../lv_obj/lv_refr.h" #include "misc/gfx/anim.h" /********************* * DEFINES *********************/ /********************** * TYPEDEFS **********************/ /********************** * STATIC PROTOTYPES **********************/ static void lv_page_sb_refresh(lv_obj_t * main); static bool lv_page_design(lv_obj_t * scrl, const area_t * mask, lv_design_mode_t mode); static bool lv_scrl_design(lv_obj_t * scrl, const area_t * mask, lv_design_mode_t mode); /********************** * STATIC VARIABLES **********************/ static lv_design_f_t ancestor_page_design_f; static lv_design_f_t ancestor_scrl_design_f; /********************** * MACROS **********************/ /********************** * GLOBAL FUNCTIONS **********************/ /*----------------- * Create function *-----------------*/ /** * Create a page objects * @param par pointer to an object, it will be the parent of the new page * @param copy pointer to a page object, if not NULL then the new object will be copied from it * @return pointer to the created page */ lv_obj_t * lv_page_create(lv_obj_t * par, lv_obj_t * copy) { /*Create the ancestor object*/ lv_obj_t * new_page = lv_cont_create(par, copy); dm_assert(new_page); /*Allocate the object type specific extended data*/ lv_page_ext_t * ext = lv_obj_alloc_ext(new_page, sizeof(lv_page_ext_t)); dm_assert(ext); ext->scrl = NULL; ext->pr_action = NULL; ext->rel_action = NULL; ext->sbh_draw = 0; ext->sbv_draw = 0; ext->style_sb = lv_style_get(LV_STYLE_PRETTY, NULL); ext->sb_width = LV_DPI / 8; /*Will be modified later*/ ext->sb_mode = LV_PAGE_SB_MODE_ON; if(ancestor_page_design_f == NULL) ancestor_page_design_f = lv_obj_get_design_f(new_page); /*Init the new page object*/ if(copy == NULL) { lv_style_t * style = lv_style_get(LV_STYLE_PRETTY_COLOR, NULL); ext->scrl = lv_cont_create(new_page, NULL); if(ancestor_scrl_design_f == NULL) ancestor_scrl_design_f = lv_obj_get_design_f(ext->scrl); lv_obj_set_signal_f(ext->scrl, lv_page_scrl_signal); lv_obj_set_drag(ext->scrl, true); lv_obj_set_drag_throw(ext->scrl, true); lv_obj_set_protect(ext->scrl, LV_PROTECT_PARENT); lv_cont_set_fit(ext->scrl, false, true); lv_obj_set_style(ext->scrl, lv_style_get(LV_STYLE_PRETTY, NULL)); lv_obj_set_design_f(ext->scrl, lv_scrl_design); lv_page_set_sb_width(new_page, style->hpad); lv_page_set_sb_mode(new_page, ext->sb_mode); lv_page_set_style_sb(new_page, ext->style_sb); /* Add the signal function only if 'scrolling' is created * because everything has to be ready before any signal is received*/ lv_obj_set_signal_f(new_page, lv_page_signal); lv_obj_set_design_f(new_page, lv_page_design); lv_obj_set_style(new_page, style); } else { lv_page_ext_t * copy_ext = lv_obj_get_ext(copy); ext->scrl = lv_cont_create(new_page, copy_ext->scrl); lv_obj_set_signal_f(ext->scrl, lv_page_scrl_signal); lv_page_set_pr_action(new_page, copy_ext->pr_action); lv_page_set_rel_action(new_page, copy_ext->rel_action); lv_page_set_sb_mode(new_page, copy_ext->sb_mode); lv_page_set_sb_width(new_page, copy_ext->sb_width); lv_page_set_style_sb(new_page, copy_ext->style_sb); /* Add the signal function only if 'scrolling' is created * because everything has to be ready before any signal is received*/ lv_obj_set_signal_f(new_page, lv_page_signal); lv_obj_set_design_f(new_page, lv_page_design); /*Refresh the style with new signal function*/ lv_obj_refr_style(new_page); } lv_page_sb_refresh(new_page); return new_page; } /** * Signal function of the page * @param page pointer to a page object * @param sign a signal type from lv_signal_t enum * @param param pointer to a signal specific variable */ bool lv_page_signal(lv_obj_t * page, lv_signal_t sign, void * param) { bool obj_valid = true; /* Include the ancient signal function */ obj_valid = lv_cont_signal(page, sign, param); /* The object can be deleted so check its validity and then * make the object specific signal handling */ if(obj_valid != false) { lv_page_ext_t * ext = lv_obj_get_ext(page); lv_obj_t * child; if(sign == LV_SIGNAL_CHILD_CHG) { /*Move children to the scrollable object*/ child = lv_obj_get_child(page, NULL); while(child != NULL) { if(lv_obj_is_protected(child, LV_PROTECT_PARENT) == false) { lv_obj_t * tmp = child; child = lv_obj_get_child(page, child); /*Get the next child before move this*/ lv_obj_set_parent(tmp, ext->scrl); } else { child = lv_obj_get_child(page, child); } } } else if(sign == LV_SIGNAL_STYLE_CHG) { lv_style_t * style = lv_obj_get_style(page); if(lv_cont_get_hfit(ext->scrl) == false) { lv_obj_set_width(ext->scrl, lv_obj_get_width(page) - 2 * style->hpad); } if(ext->sb_mode == LV_PAGE_SB_MODE_ON) { ext->sbh_draw = 1; ext->sbv_draw = 1; } else { ext->sbh_draw = 0; ext->sbv_draw = 0; } lv_page_sb_refresh(page); } else if(sign == LV_SIGNAL_CORD_CHG) { lv_style_t * style = lv_obj_get_style(page); /*Refresh the scrollbar and notify the scrl if the size is changed*/ if(ext->scrl != NULL && (lv_obj_get_width(page) != area_get_width(param) || lv_obj_get_height(page) != area_get_height(param))) { if(lv_cont_get_hfit(ext->scrl) == false) { lv_obj_set_width(ext->scrl, lv_obj_get_width(page) - 2 * style->hpad); } ext->scrl->signal_f(ext->scrl, LV_SIGNAL_CORD_CHG, &ext->scrl->cords); /*The scrollbars are important olny if they are visible now*/ if(ext->sbh_draw != 0 || ext->sbv_draw != 0) lv_page_sb_refresh(page); } } else if(sign == LV_SIGNAL_PRESSED) { if(ext->pr_action != NULL) { ext->pr_action(page); } } else if(sign == LV_SIGNAL_RELEASED) { if(lv_indev_is_dragging(param) == false) { if(ext->rel_action != NULL) { ext->rel_action(page); } } } } return obj_valid; } /** * Signal function of the scrollable part of a page * @param scrl pointer to the scrollable object * @param sign a signal type from lv_signal_t enum * @param param pointer to a signal specific variable */ bool lv_page_scrl_signal(lv_obj_t * scrl, lv_signal_t sign, void * param) { bool obj_valid = true; /* Include the ancient signal function */ obj_valid = lv_cont_signal(scrl, sign, param); /* The object can be deleted so check its validity and then * make the object specific signal handling */ if(obj_valid != false) { lv_obj_t * page = lv_obj_get_parent(scrl); lv_style_t * page_style = lv_obj_get_style(page); lv_page_ext_t * page_ext = lv_obj_get_ext(page); if(sign == LV_SIGNAL_CORD_CHG) { cord_t new_x; cord_t new_y; bool refr_x = false; bool refr_y = false; area_t page_cords; area_t scrl_cords; cord_t hpad = page_style->hpad; cord_t vpad = page_style->vpad; new_x = lv_obj_get_x(scrl); new_y = lv_obj_get_y(scrl); lv_obj_get_cords(scrl, &scrl_cords); lv_obj_get_cords(page, &page_cords); /*scrollable width smaller then page width? -> align to left*/ if(area_get_width(&scrl_cords) + 2 * hpad < area_get_width(&page_cords)) { if(scrl_cords.x1 != page_cords.x1 + hpad) { new_x = hpad; refr_x = true; } } else { /*The edges of the scrollable can not be in the page (minus hpad) */ if(scrl_cords.x2 < page_cords.x2 - hpad) { new_x = area_get_width(&page_cords) - area_get_width(&scrl_cords) - hpad; /* Right align */ refr_x = true; } if (scrl_cords.x1 > page_cords.x1 + hpad) { new_x = hpad; /*Left align*/ refr_x = true; } } /*scrollable height smaller then page height? -> align to left*/ if(area_get_height(&scrl_cords) + 2 * vpad < area_get_height(&page_cords)) { if(scrl_cords.y1 != page_cords.y1 + vpad) { new_y = vpad; refr_y = true; } } else { /*The edges of the scrollable can not be in the page (minus vpad) */ if(scrl_cords.y2 < page_cords.y2 - vpad) { new_y = area_get_height(&page_cords) - area_get_height(&scrl_cords) - vpad; /* Bottom align */ refr_y = true; } if (scrl_cords.y1 > page_cords.y1 + vpad) { new_y = vpad; /*Top align*/ refr_y = true; } } if(refr_x != false || refr_y != false) { lv_obj_set_pos(scrl, new_x, new_y); } lv_page_sb_refresh(page); } else if(sign == LV_SIGNAL_CORD_CHG) { if(lv_cont_get_hfit(scrl) == false) { lv_obj_set_width(scrl, lv_obj_get_width(page) - 2 * page_style->hpad); } } else if(sign == LV_SIGNAL_DRAG_BEGIN) { if(page_ext->sb_mode == LV_PAGE_SB_MODE_DRAG ) { cord_t sbh_pad = MATH_MAX(page_ext->sb_width, page_style->hpad); cord_t sbv_pad = MATH_MAX(page_ext->sb_width, page_style->vpad); if(area_get_height(&page_ext->sbv) < lv_obj_get_height(scrl) - 2 * sbv_pad) { page_ext->sbv_draw = 1; } if(area_get_width(&page_ext->sbh) < lv_obj_get_width(scrl) - 2 * sbh_pad) { page_ext->sbh_draw = 1; } } } else if(sign == LV_SIGNAL_DRAG_END) { if(page_ext->sb_mode == LV_PAGE_SB_MODE_DRAG) { area_t sb_area_tmp; if(page_ext->sbh_draw != 0) { area_cpy(&sb_area_tmp, &page_ext->sbh); sb_area_tmp.x1 += page->cords.x1; sb_area_tmp.y1 += page->cords.y1; sb_area_tmp.x2 += page->cords.x2; sb_area_tmp.y2 += page->cords.y2; lv_inv_area(&sb_area_tmp); page_ext->sbh_draw = 0; } if(page_ext->sbv_draw != 0) { area_cpy(&sb_area_tmp, &page_ext->sbv); sb_area_tmp.x1 += page->cords.x1; sb_area_tmp.y1 += page->cords.y1; sb_area_tmp.x2 += page->cords.x2; sb_area_tmp.y2 += page->cords.y2; lv_inv_area(&sb_area_tmp); page_ext->sbv_draw = 0; } } }else if(sign == LV_SIGNAL_PRESSED) { if(page_ext->pr_action != NULL) { page_ext->pr_action(page); } } else if(sign == LV_SIGNAL_RELEASED) { if(lv_indev_is_dragging(param) == false) { if(page_ext->rel_action != NULL) { page_ext->rel_action(page); } } } } return obj_valid; } /*===================== * Setter functions *====================*/ /** * Set a release action for the page * @param page pointer to a page object * @param rel_action a function to call when the page is released */ void lv_page_set_rel_action(lv_obj_t * page, lv_action_t rel_action) { lv_page_ext_t * ext = lv_obj_get_ext(page); ext->rel_action = rel_action; } /** * Set a press action for the page * @param page pointer to a page object * @param pr_action a function to call when the page is pressed */ void lv_page_set_pr_action(lv_obj_t * page, lv_action_t pr_action) { lv_page_ext_t * ext = lv_obj_get_ext(page); ext->pr_action = pr_action; } /** * Set the scroll bar width on a page * @param page pointer to a page object * @param sb_width the new scroll bar width in pixels */ void lv_page_set_sb_width(lv_obj_t * page, cord_t sb_width) { lv_page_ext_t * ext = lv_obj_get_ext(page); ext->sb_width = sb_width; area_set_height(&ext->sbh, ext->sb_width); area_set_width(&ext->sbv, ext->sb_width); lv_page_sb_refresh(page); lv_obj_inv(page); } /** * Set the scroll bar mode on a page * @param page pointer to a page object * @param sb_mode the new mode from 'lv_page_sb_mode_t' enum */ void lv_page_set_sb_mode(lv_obj_t * page, lv_page_sb_mode_t sb_mode) { lv_page_ext_t * ext = lv_obj_get_ext(page); ext->sb_mode = sb_mode; page->signal_f(page, LV_SIGNAL_STYLE_CHG, NULL); lv_obj_inv(page); } /** * Set a new style for the scroll bars object on the page * @param page pointer to a page object * @param style pointer to a style for the scroll bars */ void lv_page_set_style_sb(lv_obj_t * page, lv_style_t * style) { lv_page_ext_t * ext = lv_obj_get_ext(page); ext->style_sb = style; lv_obj_inv(page); } /** * Glue the object to the page. After it the page can be moved (dragged) with this object too. * @param obj pointer to an object on a page * @param glue true: enable glue, false: disable glue */ void lv_page_glue_obj(lv_obj_t * obj, bool glue) { lv_obj_set_drag_parent(obj, glue); lv_obj_set_drag(obj, glue); } /** * Focus on an object. It ensures that the object will be visible on the page. * @param page pointer to a page object * @param obj pointer to an object to focus (must be on the page) * @param anim_time scroll animation time in milliseconds (0: no animation) */ void lv_page_focus(lv_obj_t * page, lv_obj_t * obj, uint16_t anim_time) { lv_page_ext_t * ext = lv_obj_get_ext(page); lv_style_t * style = lv_obj_get_style(page); lv_obj_t * scrl = lv_page_get_scrl(page); lv_style_t * style_scrl = lv_obj_get_style(scrl); cord_t obj_y = obj->cords.y1 - ext->scrl->cords.y1; cord_t obj_h = lv_obj_get_height(obj); cord_t scrlable_y = lv_obj_get_y(ext->scrl); cord_t page_h = lv_obj_get_height(page); cord_t top_err = -(scrlable_y + obj_y); cord_t bot_err = scrlable_y + obj_y + obj_h - page_h; /*If obj is higher then the page focus where the "error" is smaller*/ /*Out of the page on the top*/ if((obj_h <= page_h && top_err > 0) || (obj_h > page_h && top_err < bot_err)) { /*Calculate a new position and to let scrable_rects.vpad space above*/ scrlable_y = -(obj_y - style_scrl->vpad - style->vpad); scrlable_y += style_scrl->vpad; } /*Out of the page on the bottom*/ else if((obj_h <= page_h && bot_err > 0) || (obj_h > page_h && top_err >= bot_err)) { /*Calculate a new position and to let scrable_rects.vpad space below*/ scrlable_y = -obj_y; scrlable_y += page_h - obj_h; scrlable_y -= style_scrl->vpad; } else { /*Alraedy in focus*/ return; } if(anim_time == 0) { lv_obj_set_y(ext->scrl, scrlable_y); } else { anim_t a; a.act_time = 0; a.start = lv_obj_get_y(ext->scrl); a.end = scrlable_y; a.time = anim_time; a.end_cb = NULL; a.playback = 0; a.repeat = 0; a.var = ext->scrl; a.path = anim_get_path(ANIM_PATH_LIN); a.fp = (anim_fp_t) lv_obj_set_y; anim_create(&a); } } /*===================== * Getter functions *====================*/ /** * Get the scrollable object of a page- * @param page pointer to page object * @return pointer to a container which is the scrollable part of the page */ lv_obj_t * lv_page_get_scrl(lv_obj_t * page) { lv_page_ext_t * ext = lv_obj_get_ext(page); return ext->scrl; } /** * Get the scroll bar width on a page * @param page pointer to a page object * @return the scroll bar width in pixels */ cord_t lv_page_get_sb_width(lv_obj_t * page) { lv_page_ext_t * ext = lv_obj_get_ext(page); return ext->sb_width; } /** * Set the scroll bar mode on a page * @param page pointer to a page object * @return the mode from 'lv_page_sb_mode_t' enum */ lv_page_sb_mode_t lv_page_get_sb_mode(lv_obj_t * page) { lv_page_ext_t * ext = lv_obj_get_ext(page); return ext->sb_mode; } /** * Set a new style for the scroll bars object on the page * @param page pointer to a page object * @return pointer to a style for the scroll bars */ lv_style_t * lv_page_get_style_sb(lv_obj_t * page) { lv_page_ext_t * ext = lv_obj_get_ext(page); if(ext->style_sb == NULL) return lv_obj_get_style(page); else return ext->style_sb; } /********************** * STATIC FUNCTIONS **********************/ /** * Handle the drawing related tasks of the pages * @param page pointer to an object * @param mask the object will be drawn only in this area * @param mode LV_DESIGN_COVER_CHK: only check if the object fully covers the 'mask_p' area * (return 'true' if yes) * LV_DESIGN_DRAW: draw the object (always return 'true') * LV_DESIGN_DRAW_POST: drawing after every children are drawn * @param return true/false, depends on 'mode' */ static bool lv_page_design(lv_obj_t * scrl, const area_t * mask, lv_design_mode_t mode) { if(mode == LV_DESIGN_COVER_CHK) { return ancestor_page_design_f(scrl, mask, mode); } else if(mode == LV_DESIGN_DRAW_MAIN) { ancestor_page_design_f(scrl, mask, mode); } else if(mode == LV_DESIGN_DRAW_POST) { /*Draw the scroll bars finally*/ ancestor_page_design_f(scrl, mask, mode); lv_page_ext_t * ext = lv_obj_get_ext(scrl); /*Draw the scrollbars*/ area_t sb_area; if(ext->sbh_draw != 0) { /*Convert the relative coordinates to absolute*/ area_cpy(&sb_area, &ext->sbh); sb_area.x1 += scrl->cords.x1; sb_area.y1 += scrl->cords.y1; sb_area.x2 += scrl->cords.x1; sb_area.y2 += scrl->cords.y1; lv_draw_rect(&sb_area, mask, ext->style_sb); } if(ext->sbv_draw != 0) { /*Convert the relative coordinates to absolute*/ area_cpy(&sb_area, &ext->sbv); sb_area.x1 += scrl->cords.x1; sb_area.y1 += scrl->cords.y1; sb_area.x2 += scrl->cords.x1; sb_area.y2 += scrl->cords.y1; lv_draw_rect(&sb_area, mask, ext->style_sb); } } return true; } /** * Handle the drawing related tasks of the scrollable object * @param scrl pointer to an object * @param mask the object will be drawn only in this area * @param mode LV_DESIGN_COVER_CHK: only check if the object fully covers the 'mask_p' area * (return 'true' if yes) * LV_DESIGN_DRAW: draw the object (always return 'true') * LV_DESIGN_DRAW_POST: drawing after every children are drawn * @param return true/false, depends on 'mode' */ static bool lv_scrl_design(lv_obj_t * scrl, const area_t * mask, lv_design_mode_t mode) { if(mode == LV_DESIGN_COVER_CHK) { return ancestor_page_design_f(scrl, mask, mode); } else if(mode == LV_DESIGN_DRAW_MAIN) { #if LV_OBJ_GROUP != 0 /* If the page is the active in a group and * the background (page) is not visible (transparent or empty) * then activate the style of the scrollable*/ lv_style_t * style_ori = lv_obj_get_style(scrl); lv_obj_t * page = lv_obj_get_parent(scrl); lv_style_t * style_page = lv_obj_get_style(page); lv_group_t * g = lv_obj_get_group(page); if(style_page->empty != 0 || style_page->opa == OPA_TRANSP) { /*Background is visible?*/ if(lv_group_get_focused(g) == page) { lv_style_t * style_mod; style_mod = lv_group_mod_style(g, style_ori); scrl->style_p = style_mod; /*Temporally change the style to the activated */ } } #endif ancestor_page_design_f(scrl, mask, mode); #if LV_OBJ_GROUP != 0 scrl->style_p = style_ori; /*Revert the style*/ #endif } else if(mode == LV_DESIGN_DRAW_POST) { ancestor_page_design_f(scrl, mask, mode); } return true; } /** * Refresh the position and size of the scroll bars. * @param page pointer to a page object */ static void lv_page_sb_refresh(lv_obj_t * page) { /*Always let sb_width padding above,under, left and right to the scrollbars * else: * - horizontal and vertical scrollbars can overlap on the corners * - if the page has radius the scrollbar can be out of the radius */ lv_page_ext_t * ext = lv_obj_get_ext(page); lv_style_t * style = lv_obj_get_style(page); lv_obj_t * scrl = ext->scrl; cord_t size_tmp; cord_t scrl_w = lv_obj_get_width(scrl); cord_t scrl_h = lv_obj_get_height(scrl); cord_t hpad = style->hpad; cord_t vpad = style->vpad; cord_t obj_w = lv_obj_get_width(page); cord_t obj_h = lv_obj_get_height(page); cord_t sbh_pad = MATH_MAX(ext->sb_width, style->hpad); cord_t sbv_pad = MATH_MAX(ext->sb_width, style->vpad); if(ext->sb_mode == LV_PAGE_SB_MODE_OFF) return; if(ext->sb_mode == LV_PAGE_SB_MODE_ON) { ext->sbh_draw = 1; ext->sbv_draw = 1; } /*Invalidate the current (old) scrollbar areas*/ area_t sb_area_tmp; if(ext->sbh_draw != 0) { area_cpy(&sb_area_tmp, &ext->sbh); sb_area_tmp.x1 += page->cords.x1; sb_area_tmp.y1 += page->cords.y1; sb_area_tmp.x2 += page->cords.x2; sb_area_tmp.y2 += page->cords.y2; lv_inv_area(&sb_area_tmp); } if(ext->sbv_draw != 0) { area_cpy(&sb_area_tmp, &ext->sbv); sb_area_tmp.x1 += page->cords.x1; sb_area_tmp.y1 += page->cords.y1; sb_area_tmp.x2 += page->cords.x2; sb_area_tmp.y2 += page->cords.y2; lv_inv_area(&sb_area_tmp); } /*Horizontal scrollbar*/ if(scrl_w <= obj_w - 2 * hpad) { /*Full sized scroll bar*/ area_set_width(&ext->sbh, obj_w - 2 * sbh_pad); area_set_pos(&ext->sbh, sbh_pad, obj_h - ext->sb_width); if(ext->sb_mode == LV_PAGE_SB_MODE_AUTO) ext->sbh_draw = 0; } else { size_tmp = (obj_w * (obj_w - (2 * sbh_pad))) / (scrl_w + 2 * hpad); area_set_width(&ext->sbh, size_tmp); area_set_pos(&ext->sbh, sbh_pad + (-(lv_obj_get_x(scrl) - hpad) * (obj_w - size_tmp - 2 * sbh_pad)) / (scrl_w + 2 * hpad - obj_w ), obj_h - ext->sb_width); if(ext->sb_mode == LV_PAGE_SB_MODE_AUTO) ext->sbh_draw = 1; } /*Vertical scrollbar*/ if(scrl_h <= obj_h - 2 * vpad) { /*Full sized scroll bar*/ area_set_height(&ext->sbv, obj_h - 2 * sbv_pad); area_set_pos(&ext->sbv, obj_w - ext->sb_width, sbv_pad); if(ext->sb_mode == LV_PAGE_SB_MODE_AUTO) ext->sbv_draw = 0; } else { size_tmp = (obj_h * (obj_h - (2 * sbv_pad))) / (scrl_h + 2 * vpad); area_set_height(&ext->sbv, size_tmp); area_set_pos(&ext->sbv, obj_w - ext->sb_width, sbv_pad + (-(lv_obj_get_y(scrl) - vpad) * (obj_h - size_tmp - 2 * sbv_pad)) / (scrl_h + 2 * vpad - obj_h )); if(ext->sb_mode == LV_PAGE_SB_MODE_AUTO) ext->sbv_draw = 1; } /*Invalidate the new scrollbar areas*/ if(ext->sbh_draw != 0) { area_cpy(&sb_area_tmp, &ext->sbh); sb_area_tmp.x1 += page->cords.x1; sb_area_tmp.y1 += page->cords.y1; sb_area_tmp.x2 += page->cords.x2; sb_area_tmp.y2 += page->cords.y2; lv_inv_area(&sb_area_tmp); } if(ext->sbv_draw != 0) { area_cpy(&sb_area_tmp, &ext->sbv); sb_area_tmp.x1 += page->cords.x1; sb_area_tmp.y1 += page->cords.y1; sb_area_tmp.x2 += page->cords.x2; sb_area_tmp.y2 += page->cords.y2; lv_inv_area(&sb_area_tmp); } } #endif