109 lines
3.2 KiB
C++
109 lines
3.2 KiB
C++
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//+---------------------------------------------------------------------
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//
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// File: iputils.hxx
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//
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// Contents: Helper functions for in-place activation
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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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#define MAXLABELLEN 32
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//+---------------------------------------------------------------
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//
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// Function: InsertServerMenus
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//
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// Synopsis: Inserts the objects menus into a shared menu after
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// the top-level application has inserted its menus
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//
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// Arguments: [hmenuShared] -- the shared menu to recieve the objects menus
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// [hmenuObject] -- all of the objects menus
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// [lpmgw] -- menu group widths indicating where the menus
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// should be inserted
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//
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// Returns: Success if the menus were merged successfully
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//
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// Notes: The function does most of the shared menu work
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// by the object between the IOleInPlaceFrame::InsertMenus and
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// IOleInPlaceFrame::SetMenu method calls.
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// c.f. RemoveServerMenus
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//
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//----------------------------------------------------------------
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HRESULT
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InsertServerMenus(HMENU hmenuShared,
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HMENU hmenuObject,
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LPOLEMENUGROUPWIDTHS lpmgw)
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{
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int i, j;
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HMENU hmenuXfer;
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TCHAR szLabel[MAXLABELLEN];
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UINT iServer = 0;
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UINT iShared = 0;
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// for each of the Edit, Object, and Help menu groups
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for (j = 1; j <= 5; j += 2)
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{
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// advance over container menus
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iShared += (UINT)lpmgw->width[j-1];
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// pull out the popup menus from servers menu
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for (i = 0; i < lpmgw->width[j]; i++)
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{
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GetMenuString(hmenuObject,
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iServer,
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szLabel,
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MAXLABELLEN,
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MF_BYPOSITION);
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hmenuXfer = GetSubMenu(hmenuObject, iServer++);
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if (!InsertMenu(hmenuShared,
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iShared++,
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MF_BYPOSITION|MF_POPUP,
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(UINT_PTR)hmenuXfer,
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szLabel))
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{
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return HRESULT_FROM_WIN32(GetLastError());
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}
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}
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}
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return NOERROR;
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}
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//+---------------------------------------------------------------
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//
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// Function: RemoveServerMenus
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//
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// Synopsis: Removes the objects menus from a shared menu
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//
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// Arguments: [hmenuShared] -- the menu contain both the application's
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// and the object's menus
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// [lpmgw] -- menu group widths indicating which menus should
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// be removed
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//
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// Notes: c.f. InsertServerMenus
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//
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//----------------------------------------------------------------
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void
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RemoveServerMenus(HMENU hmenuShared, LPOLEMENUGROUPWIDTHS lpmgw)
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{
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int i, j;
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UINT iShared = 0;
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// for each of the Edit, Object, and Help menu groups
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for (j = 1; j <= 5; j += 2)
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{
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// advance over container menus
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iShared += (UINT)lpmgw->width[j-1];
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// pull out the popup menus from shared menu
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for (i = 0; i < lpmgw->width[j]; i++)
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{
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RemoveMenu(hmenuShared, iShared, MF_BYPOSITION);
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}
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}
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}
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