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C Programming Starter Kit 2.0
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owlsrc.pak
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OLEMDIFR.CPP
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C/C++ Source or Header
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1997-07-23
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110 lines
//----------------------------------------------------------------------------
// ObjectWindows
// (C) Copyright 1994 by Borland International, All Rights Reserved
//
// Implementation of class TOleMDIFrame.
//----------------------------------------------------------------------------
#define INC_OLE2
#include <owl/owlpch.h>
#include <owl/decmdifr.h>
#include <owl/statusba.h>
#include <owl/ocfevent.h>
#include <owl/uihandle.h>
#include <owl/olemdifr.h>
DIAG_DECLARE_GROUP(OwlOleMenu);
DEFINE_RESPONSE_TABLE2(TOleMDIFrame, TOleFrame, TMDIFrame)
EV_WM_ACTIVATEAPP,
EV_OC_APPINSMENUS,
END_RESPONSE_TABLE;
TOleMDIFrame::TOleMDIFrame(const char far* title,
TResId menuResId,
TMDIClient& clientWnd,
bool trackMenuSelection,
TModule* module)
:
TOleFrame(title, &clientWnd, trackMenuSelection, module),
TMDIFrame(title, menuResId, clientWnd, module)
{
}
//
//
//
TOleMDIFrame::~TOleMDIFrame()
{
}
//
// Forward Activate messages to OcApp to allow it to notify any embedded servers
// about being activated
//
void
TOleMDIFrame::EvActivateApp(bool active, HTASK hTask)
{
OcApp->EvActivate(active);
TMDIFrame::EvActivateApp(active, hTask);
}
//
// Insert our menus into a provided menu bar, possibly merging them with a
// child and servers.
//
bool
TOleMDIFrame::EvOcAppInsMenus(TOcMenuDescr far& sharedMenu)
{
if (HOldMenu)
return true;
// Recreate a temporary composite menu for frame and MDI child
//
TMenuDescr compMenuDesc; // empty menudescr
if (GetMenuDescr())
compMenuDesc.Merge(*GetMenuDescr());
const TMenuDescr* childMenu = GetClientWindow()->GetActiveMDIChild()->GetMenuDescr();
if (childMenu)
compMenuDesc.Merge(*childMenu);
// Mask off the server menus
//
compMenuDesc.Merge(TMenuDescr(0, 0, -1, 0, -1, 0, -1));
// Merge into the OLE shared menubar
//
TMenuDescr shMenuDescr(sharedMenu.HMenu,
sharedMenu.Width[0],
sharedMenu.Width[1],
sharedMenu.Width[2],
sharedMenu.Width[3],
sharedMenu.Width[4],
sharedMenu.Width[5]);
shMenuDescr.Merge(compMenuDesc);
// Copy the shared menu widths back to the OC struct
//
for (int i = 0; i < 6; i++)
sharedMenu.Width[i] = shMenuDescr.GetGroupCount(i);
// Save the container popups so they can be destroyed later
//
StashContainerPopups(shMenuDescr);
TRACEX(OwlOleMenu, 0, "MDI merged menu " << hex << (uint)sharedMenu.HMenu);
return true;
}
LRESULT
TOleMDIFrame::DefWindowProc(uint message, WPARAM wParam, LPARAM lParam)
{
//
// ::DefFrameProc() will response to WM_SIZE by making the MDI client the
// same size as the client rectangle; this conflicts with what TLayoutWindow
// has done
//
return message == WM_SIZE ?
0 :
TMDIFrame::DefWindowProc(message, wParam, lParam);
}