53 lines
1.6 KiB
C
53 lines
1.6 KiB
C
#include "menu_model.h"
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#include <stddef.h>
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#include "menu_tree_builder.h"
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/* 初始化阶段一次性修饰菜单名称：对有子项的节点追加 '\x10' 指示符。 */
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static void MenuModel_DecorateDisplayNames(tagMenuItem *items, uint32_t maxItem)
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{
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for (uint32_t i = 0; i < maxItem; i++)
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{
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uint16_t nameCapacity = (uint16_t)sizeof(items[i].byName);
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uint16_t maxTextLenWithoutNull = (uint16_t)(nameCapacity - 1);
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uint16_t len = 0;
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if (items[i].ptLower == NULL)
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{
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continue;
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}
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while ((len < maxTextLenWithoutNull) && (items[i].byName[len] != '\0'))
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{
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len++;
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}
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if ((len == 0) || (items[i].byName[len - 1] != '\x10'))
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{
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if (len < maxTextLenWithoutNull)
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{
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items[i].byName[len] = '\x10';
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items[i].byName[len + 1] = '\0';
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}
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}
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}
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}
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void MenuModel_Bootstrap(tagMenuCtrl *menuCtrl,
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tagMenuItem *menuItems,
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const tagMenuModel *modelTab,
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uint32_t modelCount)
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{
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MenuTree_0LevelNumCal(menuCtrl, modelTab, modelCount);
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MenuTree_MainCreate(menuItems, modelTab, modelCount);
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MenuModel_DecorateDisplayNames(menuItems, modelCount);
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menuCtrl->ptHead = &menuItems[0];
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menuCtrl->ptRoute[0] = &menuItems[0];
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menuCtrl->pt0Level = menuCtrl->ptRoute[0];
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menuCtrl->ptCurrent = menuCtrl->ptHead->ptLower;
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menuCtrl->ptCurBak = menuCtrl->ptCurrent;
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menuCtrl->ptRoute[1] = menuCtrl->ptCurrent;
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menuCtrl->ptRoute[2] = menuCtrl->ptCurrent;
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menuCtrl->ptRoute[3] = menuCtrl->ptCurrent;
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}
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