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132 lines
No EOL
2.7 KiB
C++
132 lines
No EOL
2.7 KiB
C++
#include "./menuHelpers.h"
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#include <strsafe.h>
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INT MenuHelper_CopyMenuEx(HMENU hDest, INT iDstStart, HMENU hSource, INT iSrcStart, INT iSrcCount)
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{
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if (!hDest || !hSource) return 0;
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TCHAR szText[1024] = {0};
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MENUITEMINFO mii = {sizeof(MENUITEMINFO), };
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mii.fMask = MIIM_BITMAP | MIIM_CHECKMARKS | MIIM_DATA | MIIM_FTYPE | MIIM_ID | MIIM_STATE | MIIM_STRING | MIIM_SUBMENU;
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mii.dwTypeData = szText;
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if (iDstStart < 0) iDstStart = 0;
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if (iSrcStart < 0) iSrcStart = 0;
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INT pos = iDstStart;
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if ( 0 != iSrcCount)
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{
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INT c = GetMenuItemCount(hSource);
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if (-1 == c || iSrcStart > c) return 0;
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if (iSrcCount < 0)
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iSrcCount = c - iSrcStart;
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else if (iSrcCount < (c - iSrcStart))
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c = iSrcCount + iSrcStart;
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for (int i = iSrcStart; i < c; i++)
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{
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mii.cch = ARRAYSIZE(szText);
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if (GetMenuItemInfo(hSource, i, TRUE, &mii))
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{
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if(InsertMenuItem(hDest, pos, TRUE, &mii))
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{
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pos++;
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}
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}
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}
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}
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else
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{
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mii.cch = ARRAYSIZE(szText);
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if (GetMenuItemInfo(hSource, iSrcStart, FALSE, &mii))
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{
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if (InsertMenuItem(hDest, pos, TRUE, &mii))
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{
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pos++;
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}
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}
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}
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return pos - iDstStart;
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}
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INT MenuHelper_CopyMenu(HMENU hDest, INT iDstStart, HMENU hSource)
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{
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return MenuHelper_CopyMenuEx(hDest, iDstStart, hSource, 0, -1);
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}
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HMENU MenuHelper_DuplcateMenu(HMENU hMenu)
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{
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HMENU hDest = CreatePopupMenu();
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if (NULL == hMenu)
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return NULL;
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MenuHelper_CopyMenu(hDest, 0, hMenu);
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return hDest;
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}
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INT MenuHelper_InsertSeparator(HMENU hMenu, INT iPos)
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{
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if (!hMenu) return FALSE;
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MENUITEMINFO mii = {sizeof(MENUITEMINFO), };
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mii.fMask = MIIM_FTYPE;
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mii.fType = MFT_SEPARATOR;
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return InsertMenuItem(hMenu, iPos, TRUE, &mii);
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}
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void MenuHelper_RemoveRange(HMENU hMenu, UINT min, UINT max)
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{
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MENUITEMINFO mii = {sizeof(MENUITEMINFO), };
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mii.fMask = MIIM_ID;
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INT count = GetMenuItemCount(hMenu);
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if (-1 == count)
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return;
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while(count--)
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{
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if (GetMenuItemInfo(hMenu, count, TRUE, &mii) &&
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mii.wID >= min && mii.wID <= max)
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{
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RemoveMenu(hMenu, count, MF_BYPOSITION);
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}
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}
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}
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void MenuHelper_EnableGroup(HMENU hMenu, UINT *pszItems, INT cchItems, BOOL fByPos, BOOL bEnable)
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{
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UINT enableGroup = (bEnable) ? MF_ENABLED : (MF_DISABLED | MF_GRAYED);
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if (!fByPos)
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enableGroup |= MF_BYCOMMAND;
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for (INT i = 0; i < cchItems; i++)
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{
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EnableMenuItem(hMenu, pszItems[i], enableGroup);
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}
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}
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BOOL MenuHelper_GetMenuItemPos(HMENU hMenu, UINT itemId, INT *pPos)
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{
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if (pPos)
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*pPos = -1;
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MENUITEMINFO mii = {sizeof(MENUITEMINFO), };
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mii.fMask = MIIM_ID;
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INT count = GetMenuItemCount(hMenu);
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if (count < 1)
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return FALSE;
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while(count--)
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{
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if (GetMenuItemInfo(hMenu, count, TRUE, &mii) &&
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mii.wID == itemId)
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{
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if (pPos)
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*pPos = count;
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return TRUE;
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}
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}
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return FALSE;
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} |