188 lines
4.1 KiB
C++
188 lines
4.1 KiB
C++
//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1995 - 1995.
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//
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// File: menuutil.cxx
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//
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// Contents: Context menu utilities, stolen from the shell. This is
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// basically CDefFolderMenu_MergeMenu and its support.
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//
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// History: 20-Dec-95 BruceFo Created
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//
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//----------------------------------------------------------------------------
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#include "headers.hxx"
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#pragma hdrstop
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#include "menuutil.hxx"
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// Cannonical command names stolen from the shell
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TCHAR const c_szDelete[] = TEXT("delete");
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TCHAR const c_szCut[] = TEXT("cut");
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TCHAR const c_szCopy[] = TEXT("copy");
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TCHAR const c_szLink[] = TEXT("link");
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TCHAR const c_szProperties[] = TEXT("properties");
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TCHAR const c_szPaste[] = TEXT("paste");
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TCHAR const c_szPasteLink[] = TEXT("pastelink");
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TCHAR const c_szRename[] = TEXT("rename");
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HMENU
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LoadPopupMenu(
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HINSTANCE hinst,
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UINT id
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)
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{
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HMENU hmParent = LoadMenu(hinst, MAKEINTRESOURCE(id));
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if (NULL == hmParent)
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{
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return NULL;
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}
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HMENU hmPopup = GetSubMenu(hmParent, 0);
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RemoveMenu(hmParent, 0, MF_BYPOSITION);
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DestroyMenu(hmParent);
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return hmPopup;
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}
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HMENU
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MyGetMenuFromID(
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HMENU hmMain,
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UINT uID
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)
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{
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MENUITEMINFO mii;
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mii.cbSize = sizeof(mii);
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mii.fMask = MIIM_SUBMENU;
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mii.cch = 0; // just in case
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if (!GetMenuItemInfo(hmMain, uID, FALSE, &mii))
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{
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return NULL;
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}
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return mii.hSubMenu;
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}
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int
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MyMergePopupMenus(
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HMENU hmMain,
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HMENU hmMerge,
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int idCmdFirst,
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int idCmdLast)
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{
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int i;
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int idTemp;
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int idMax = idCmdFirst;
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for (i = GetMenuItemCount(hmMerge) - 1; i >= 0; --i)
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{
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MENUITEMINFO mii;
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mii.cbSize = sizeof(mii);
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mii.fMask = MIIM_ID | MIIM_SUBMENU;
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mii.cch = 0; // just in case
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if (!GetMenuItemInfo(hmMerge, i, TRUE, &mii))
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{
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continue;
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}
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idTemp = Shell_MergeMenus(
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MyGetMenuFromID(hmMain, mii.wID),
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mii.hSubMenu,
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0,
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idCmdFirst,
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idCmdLast,
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MM_ADDSEPARATOR | MM_SUBMENUSHAVEIDS);
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if (idMax < idTemp)
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{
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idMax = idTemp;
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}
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}
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return idMax;
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}
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VOID
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MyMergeMenu(
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HINSTANCE hinst,
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UINT idMainMerge,
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UINT idPopupMerge,
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LPQCMINFO pqcm)
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{
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HMENU hmMerge;
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UINT idMax = pqcm->idCmdFirst;
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UINT idTemp;
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if (idMainMerge
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&& (hmMerge = LoadPopupMenu(hinst, idMainMerge)) != NULL)
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{
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idMax = Shell_MergeMenus(
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pqcm->hmenu,
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hmMerge,
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pqcm->indexMenu,
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pqcm->idCmdFirst,
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pqcm->idCmdLast,
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MM_ADDSEPARATOR | MM_SUBMENUSHAVEIDS);
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DestroyMenu(hmMerge);
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}
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if (idPopupMerge
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&& (hmMerge = LoadMenu(hinst, MAKEINTRESOURCE(idPopupMerge))) != NULL)
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{
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idTemp = MyMergePopupMenus(
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pqcm->hmenu,
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hmMerge,
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pqcm->idCmdFirst,
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pqcm->idCmdLast);
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if (idMax < idTemp)
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{
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idMax = idTemp;
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}
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DestroyMenu(hmMerge);
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}
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pqcm->idCmdFirst = idMax;
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}
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VOID
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MyInsertMenu(
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HINSTANCE hinst,
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UINT idInsert,
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LPQCMINFO pqcm)
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{
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HMENU hmInsert;
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UINT idMax = pqcm->idCmdFirst;
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if (idInsert
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&& (hmInsert = LoadPopupMenu(hinst, idInsert)) != NULL)
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{
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for (int i = GetMenuItemCount(hmInsert) - 1; i >= 0; --i)
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{
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MENUITEMINFO mii;
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mii.cbSize = sizeof(mii);
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mii.fMask = MIIM_ID | MIIM_SUBMENU;
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mii.cch = 0; // just in case
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if (!GetMenuItemInfo(hmInsert, i, TRUE, &mii))
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{
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continue;
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}
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if (!InsertMenuItem(pqcm->hmenu, idMax, TRUE, &mii))
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{
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++idMax;
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}
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}
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DestroyMenu(hmInsert);
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}
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pqcm->idCmdFirst = idMax;
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}
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