PATRON.CPP
/*
* PATRON.CPP
* Patron Chapter 22
*
* WinMain which is all we need for the basic application.
*
* Copyright (c)1993-1995 Microsoft Corporation, All Rights Reserved
*
* Kraig Brockschmidt, Microsoft
* Internet : kraigb@microsoft.com
* Compuserve: >INTERNET:kraigb@microsoft.com
*/
#define INITGUIDS
#include "patron.h"
ULONG g_cObj=0;
ULONG g_cLock=0;
HWND g_hWnd=NULL;
BOOL g_fUser=TRUE;
//CHAPTER22MOD
/*
* The in-place site needs to have access to the frame and its
* IOleInPlaceFrame interface. A global, pardon me, is the simplest
* way to achieve this.
*/
PCPatronFrame g_pFR;
//End CHAPTER22MOD
/*
* WinMain
*
* Purpose:
* Main entry point of application. Should register the app class
* if a previous instance has not done so and do any other one-time
* initializations.
*/
int PASCAL WinMain (HINSTANCE hInst, HINSTANCE hPrev
, LPSTR pszCmdLine, int nCmdShow)
{
PCPatronFrame pFR;
FRAMEINIT fi;
WPARAM wRet=0;
SETMESSAGEQUEUE;
//Attempt to allocate and initialize the application
pFR=new CPatronFrame(hInst, hPrev, pszCmdLine, nCmdShow);
if (NULL==pFR)
return -1;
//CHAPTER22MOD
g_pFR=pFR;
//End CHAPTER22MOD
fi.idsMin=IDS_FRAMEMIN;
fi.idsMax=IDS_FRAMEMAX;
fi.idsStatMin=IDS_STATMESSAGEMIN;
fi.idsStatMax=IDS_STATMESSAGEMAX;
fi.idStatMenuMin=ID_MENUFILE;
fi.idStatMenuMax=ID_MENUHELP;
fi.iPosWindowMenu=WINDOW_MENU;
fi.cMenus=CMENUS;
fi.x=CW_USEDEFAULT;
fi.y=CW_USEDEFAULT;
fi.cx=CW_USEDEFAULT;
fi.cy=CW_USEDEFAULT;
//If we can initialize pFR, start chugging messages
if (pFR->Init(&fi))
wRet=pFR->MessageLoop();
delete pFR;
return wRet;
}
/*
* ObjectDestroyed
*
* Purpose:
* Function for the Patron Document object to call when it gets
* destroyed. We destroy the main window if the proper conditions
* are met for shutdown.
*/
void ObjectDestroyed(void)
{
g_cObj--;
//No more objects, no locks, no user control, shut the app down.
if (0==g_cObj && 0==g_cLock && IsWindow(g_hWnd) && !g_fUser)
PostMessage(g_hWnd, WM_CLOSE, 0, 0L);
return;
}
/*
* CPatronFrame::CPatronFrame
* CPatronFrame::~CPatronFrame
*
* Constructor Parameters:
* hInst HINSTANCE from WinMain
* hInstPrev HINSTANCE from WinMain
* pszCmdLine LPSTR from WinMain
* nCmdShow int from WInMain
*/
CPatronFrame::CPatronFrame(HINSTANCE hInst, HINSTANCE hInstPrev
, LPSTR pszCmdLine, int nCmdShow)
: CFrame(hInst, hInstPrev, pszCmdLine, nCmdShow)
{
m_fInitialized=FALSE;
m_pIClassDataTran=NULL;
m_pDocCreated=NULL;
m_fEmbedding=FALSE;
m_dwRegCO=0;
m_pIClassFactory=NULL;
//CHAPTER22MOD
m_cRef=0;
m_hAccelIP=NULL;
m_hWndObj=NULL;
m_hMenuOrg=NULL;
m_hMenuTop=NULL;
m_fOurToolsShowing=TRUE;
m_fInContextHelp=FALSE;
m_pIOleIPActiveObject=NULL;
//End CHAPTER22MOD
return;
}
CPatronFrame::~CPatronFrame(void)
{
//Opposite of CoRegisterClassObject, takes class factory ref to 1
if (0L!=m_dwRegCO)
CoRevokeClassObject(m_dwRegCO);
//This should be the last Release, which frees the class factory.
ReleaseInterface(m_pIClassFactory);
if (NULL!=m_pIClassDataTran)
{
m_pIClassDataTran->LockServer(FALSE);
m_pIClassDataTran->Release();
}
OleFlushClipboard();
if (m_fInitialized)
OleUninitialize();
return;
}
/*
* CPatronFrame::Init
*
* Purpose:
* Call OleInitialize then calling down into the base class
* initialization.
*
* Parameters:
* pFI PFRAMEINIT containing initialization
* parameters.
*
* Return Value:
* BOOL TRUE if initialization succeeded,
* FALSE otherwise.
*/
BOOL CPatronFrame::Init(PFRAMEINIT pFI)
{
HRESULT hr;
BOOL fRet;
CHECKVER_OLE;
if (FAILED(OleInitialize(NULL)))
return FALSE;
m_fInitialized=TRUE;
//Lock the data transfer object factory as an optimization.
hr=CoGetClassObject(CLSID_DataTransferObject
, CLSCTX_INPROC_SERVER, NULL, IID_IClassFactory
, (PPVOID)&m_pIClassDataTran);
if (SUCCEEDED(hr))
m_pIClassDataTran->LockServer(TRUE);
//Check for command line flags
ParseCommandLine();
if (NULL!=m_ppszCmdArgs)
{
if(0==lstrcmpi(m_ppszCmdArgs[0], TEXT("-Embedding"))
|| 0==lstrcmpi(m_ppszCmdArgs[0], TEXT("/Embedding")))
m_fEmbedding=TRUE;
}
g_fUser=!m_fEmbedding;
if (m_fEmbedding)
{
HRESULT hr;
m_pIClassFactory=new CLinkClassFactory(this);
if (NULL==m_pIClassFactory)
return FALSE;
//Since we hold on to this, we should AddRef it.
m_pIClassFactory->AddRef();
hr=CoRegisterClassObject(CLSID_PatronPages, m_pIClassFactory
, CLSCTX_LOCAL_SERVER, REGCLS_SINGLEUSE, &m_dwRegCO);
if (FAILED(hr))
return FALSE;
}
//CHAPTER22MOD
//Load in-place accelerators
m_hAccelIP=LoadAccelerators(m_hInst
, MAKEINTRESOURCE(IDR_INPLACEACCELERATORS));
if (NULL==m_hAccelIP)
return FALSE;
fRet=CFrame::Init(pFI);
m_hMenuOrg=GetMenu(m_hWnd);
return fRet;
//End CHAPTER22MOD
}
/*
* CPatronFrame::CreateCClient
*
* Purpose:
* Constructs a new client specific to the application.
*
* Parameters:
* None
*
* Return Value:
* PCClient Pointer to the new client object.
*/
PCClient CPatronFrame::CreateCClient(void)
{
return (PCClient)(new CPatronClient(m_hInst, this));
}
/*
* CPatronFrame::RegisterAllClasses
*
* Purpose:
* Registers all classes used in this application.
*
* Parameters:
* None
*
* Return Value:
* BOOL TRUE if registration succeeded, FALSE otherwise.
*/
BOOL CPatronFrame::RegisterAllClasses(void)
{
WNDCLASS wc;
//First let the standard frame do its thing
if (!CFrame::RegisterAllClasses())
return FALSE;
//We need double-clicks now and for object activation.
wc.style = CS_HREDRAW | CS_VREDRAW | CS_DBLCLKS;
wc.hInstance = m_hInst;
wc.cbClsExtra = 0;
wc.lpfnWndProc = PagesWndProc;
wc.cbWndExtra = CBPAGESWNDEXTRA;
wc.hIcon = NULL;
wc.hCursor = LoadCursor(NULL, IDC_ARROW);
wc.hbrBackground = (HBRUSH)(COLOR_APPWORKSPACE+1);
wc.lpszMenuName = NULL;
wc.lpszClassName = SZCLASSPAGES;
if (!RegisterClass(&wc))
return FALSE;
return TRUE;
}
/*
* CPatronFrame::PreShowInit
*
* Purpose:
* Called from Init before intially showing the window. We do
* whatever else we want here, modifying m_nCmdShow as necessary
* which affects ShowWindow in Init.
*
* Parameters:
* None
*
* Return Value:
* BOOL TRUE if this successful, FALSE otherwise.
*/
BOOL CPatronFrame::PreShowInit(void)
{
//Base class does nothing
CFrame::PreShowInit();
//Save the window handle for shutdown if necessary.
g_hWnd=m_hWnd;
//If we're -Embedding, don't show the window initially.
if (m_fEmbedding)
m_nCmdShow=SW_HIDE;
return TRUE;
}
/*
* CPatronFrame::OnCommand
*
* Purpose:
* WM_COMMAND handler for the Patron frame window that processes
* extra File menu items as well as the Page menu.
*
* Parameters:
* hWnd HWND of the frame window.
* wParam WPARAM of the message.
* lParam LPARAM of the message.
*
* Return Value:
* LRESULT Return value for the message.
*/
LRESULT CPatronFrame::OnCommand(HWND hWnd, WPARAM wParam
, LPARAM lParam)
{
PCPatronDoc pDoc;
COMMANDPARAMS(wID, wCode, hWndMsg);
/*
* Don't bother with anything during first initialization,
* skipping many toolbar notifications.
*/
if (m_fInit)
return 0L;
pDoc=(PCPatronDoc)m_pCL->ActiveDocument();
//CHAPTER22MOD
//Also check for the open command now too.
if (NULL!=pDoc && ((IDM_VERBMIN <= wID) && (IDM_VERBMAX >= wID)
|| IDM_OPENOBJECT==wID))
{
MSG msg;
DWORD dw;
LONG iVerb=(long)(wID-IDM_VERBMIN);
//Include a message for in-place objects.
msg.hwnd=NULL;
msg.message=WM_COMMAND;
msg.wParam=wParam;
msg.lParam=lParam;
msg.time=GetMessageTime();
dw=GetMessagePos();
SETPOINT(msg.pt, LOWORD(dw), HIWORD(dw));
if (IDM_OPENOBJECT==wID)
iVerb=OLEIVERB_OPEN;
pDoc->ActivateObject(iVerb, &msg);
return 0L;
}
//End CHAPTER22MOD
switch (wID)
{
case IDM_FILEPRINT:
pDoc->Print(m_hWnd);
return 0L;
case IDM_FILEPRINTERSETUP:
pDoc->PrinterSetup(m_hWnd, FALSE);
return 0L;
case IDM_EDITPASTESPECIAL:
pDoc->PasteSpecial(m_hWnd);
return 0L;
case IDM_EDITDELETEOBJECT:
pDoc->Delete();
return 0L;
case IDM_EDITINSERTOBJECT:
pDoc->InsertObject(m_hWnd);
return 0L;
case IDM_EDITCONVERT:
pDoc->ConvertObject(m_hWnd);
return 0L;
case IDM_EDITLINKS:
pDoc->EditLinks(m_hWnd);
return 0L;
case IDM_PAGENEWPAGE:
pDoc->NewPage();
break;
case IDM_PAGEDELETEPAGE:
pDoc->DeletePage();
break;
case IDM_PAGENEXTPAGE:
pDoc->NextPage();
break;
case IDM_PAGEPREVIOUSPAGE:
pDoc->PreviousPage();
break;
case IDM_PAGEFIRSTPAGE:
pDoc->FirstPage();
break;
case IDM_PAGELASTPAGE:
pDoc->LastPage();
break;
case IDM_PAGESHOWOBJECTS:
{
BOOL fTemp;
//First get the current state, then toggle it.
fTemp=pDoc->ShowOrQueryObjectTypes(TRUE, FALSE);
pDoc->ShowOrQueryObjectTypes(FALSE, !fTemp);
}
break;
//CHAPTER22MOD
case IDM_ENTERCONTEXTHELP:
case IDM_ESCAPECONTEXTHELP:
//Notify the object on entry and exit.
ContextSensitiveHelp(IDM_ENTERCONTEXTHELP==wID);
break;
//End CHAPTER22MOD
default:
return CFrame::OnCommand(hWnd, wParam, lParam);
}
return 0L;
}
/*
* CPatronFrame::CreateToolbar
*
* Purpose:
* Procedure to create all the necessary toolbar buttons.
*
* Parameters:
* None
*
* Return Value:
* UINT Number of tools added to the bar.
*/
UINT CPatronFrame::CreateToolbar(void)
{
UINT iLast;
UINT uState=GIZMO_NORMAL;
UINT utCmd =GIZMOTYPE_BUTTONCOMMAND;
//Insert the standard ones.
iLast=CFrame::CreateToolbar();
//Remove Undo: we don't use it.
m_pTB->Remove(IDM_EDITUNDO);
/*
* Insert Print File Import in the 5th position and account
* for it in iLast.
*/
m_pTB->Add(utCmd, 4, IDM_FILEPRINT, m_dxB, m_dyB
, NULL, NULL, 6, uState);
iLast++;
m_pTB->Add(GIZMOTYPE_SEPARATOR, iLast++, 0, 6, m_dyB
, NULL, NULL, 0, uState);
//Add New Page, and Delete Page
m_pTB->Add(utCmd, iLast++, IDM_PAGENEWPAGE, m_dxB, m_dyB
, NULL, m_hBmp, 2, uState);
m_pTB->Add(utCmd, iLast++, IDM_PAGEDELETEPAGE, m_dxB, m_dyB
, NULL, m_hBmp, 3, uState);
m_pTB->Add(GIZMOTYPE_SEPARATOR, iLast++, 0, 6, m_dyB
, NULL, NULL, 0, uState);
//First, Prev, Next, Last pages.
m_pTB->Add(utCmd, iLast++, IDM_PAGEFIRSTPAGE, m_dxB, m_dyB
, NULL, m_hBmp, 4, uState);
m_pTB->Add(utCmd, iLast++, IDM_PAGEPREVIOUSPAGE, m_dxB, m_dyB
, NULL, m_hBmp, 5, uState);
m_pTB->Add(utCmd, iLast++, IDM_PAGENEXTPAGE, m_dxB, m_dyB
, NULL, m_hBmp, 6, uState);
m_pTB->Add(utCmd, iLast++, IDM_PAGELASTPAGE, m_dxB, m_dyB
, NULL, m_hBmp, 7, uState);
return iLast;
}
/*
* CPatronFrame::UpdateMenus
*
* Purpose:
* Handles the WM_INITMENU message for the frame window. Depending
* on the existence of an active window, menu items are selectively
* enabled and disabled.
*
* Parameters:
* hMenu HMENU of the menu to intialize
* iMenu UINT position of the menu.
*
* Return Value:
* None
*/
void CPatronFrame::UpdateMenus(HMENU hMenu, UINT iMenu)
{
PCPatronDoc pDoc;
BOOL fOK=FALSE;
BOOL fCallDefault=TRUE;
UINT uTemp;
UINT uTempE;
UINT uTempD;
pDoc=(PCPatronDoc)m_pCL->ActiveDocument();
uTempE=MF_ENABLED | MF_BYCOMMAND;
uTempD=MF_DISABLED | MF_GRAYED | MF_BYCOMMAND;
uTemp=((NULL!=pDoc) ? uTempE : uTempD);
if (m_phMenu[0]==hMenu)
{
EnableMenuItem(hMenu, IDM_FILEPRINT, uTemp);
if (NULL!=pDoc)
fOK=pDoc->FQueryPrinterSetup();
EnableMenuItem(hMenu, IDM_FILEPRINTERSETUP
, (fOK) ? uTempE : uTempD);
}
if (m_phMenu[1]==hMenu)
{
if (NULL!=pDoc)
fOK=pDoc->FQueryPaste();
EnableMenuItem(hMenu, IDM_EDITPASTE
, (fOK) ? uTempE : uTempD);
EnableMenuItem(hMenu, IDM_EDITPASTESPECIAL
, (fOK) ? uTempE : uTempD);
//Cut, Copy, Delete depends on there being a selection.
if (NULL!=pDoc)
fOK=pDoc->FQueryObjectSelected(hMenu);
else
fOK=FALSE;
EnableMenuItem(hMenu, IDM_EDITCUT, (fOK) ? uTempE : uTempD);
EnableMenuItem(hMenu, IDM_EDITCOPY
, (fOK) ? uTempE : uTempD);
EnableMenuItem(hMenu, IDM_EDITDELETEOBJECT
, (fOK) ? uTempE : uTempD);
EnableMenuItem(hMenu, IDM_EDITINSERTOBJECT, uTemp);
if (NULL!=pDoc)
fOK=pDoc->FQueryEnableEditLinks();
else
fOK=FALSE;
EnableMenuItem(hMenu, IDM_EDITLINKS
, (fOK) ? uTempE : uTempD);
//We did the whole menu...
fCallDefault=FALSE;
}
//Page menu
if (m_phMenu[2]==hMenu)
{
EnableMenuItem(hMenu, IDM_PAGENEWPAGE, uTemp);
EnableMenuItem(hMenu, IDM_PAGEDELETEPAGE, uTemp);
EnableMenuItem(hMenu, IDM_PAGENEXTPAGE, uTemp);
EnableMenuItem(hMenu, IDM_PAGEPREVIOUSPAGE, uTemp);
EnableMenuItem(hMenu, IDM_PAGEFIRSTPAGE, uTemp);
EnableMenuItem(hMenu, IDM_PAGELASTPAGE, uTemp);
//Check the Show Objects command or not.
if (NULL!=pDoc)
fOK=pDoc->ShowOrQueryObjectTypes(TRUE, FALSE);
else
fOK=FALSE;
CheckMenuItem(hMenu, IDM_PAGESHOWOBJECTS, MF_BYCOMMAND
| ((fOK) ? MF_CHECKED : MF_UNCHECKED));
EnableMenuItem(hMenu, IDM_PAGESHOWOBJECTS, uTemp);
}
if (fCallDefault)
CFrame::UpdateMenus(hMenu, iMenu);
return;
}
/*
* CPatronFrame::UpdateToolbar
*
* Purpose:
* Enables and disables tools depending on whether we have
* a document or not.
*
* Parameters:
* None
*
* Return Value:
* None
*/
void CPatronFrame::UpdateToolbar(void)
{
PCDocument pDoc;
BOOL fEnable;
//Let the default hack on its tools.
CFrame::UpdateToolbar();
pDoc=m_pCL->ActiveDocument();
fEnable=(NULL!=pDoc);
//No document, disable just about everything
m_pTB->Enable(IDM_FILEPRINT, fEnable);
m_pTB->Enable(IDM_FILEPRINTERSETUP, fEnable);
m_pTB->Enable(IDM_PAGENEWPAGE, fEnable);
m_pTB->Enable(IDM_PAGEDELETEPAGE, fEnable);
m_pTB->Enable(IDM_PAGEFIRSTPAGE, fEnable);
m_pTB->Enable(IDM_PAGEPREVIOUSPAGE, fEnable);
m_pTB->Enable(IDM_PAGENEXTPAGE, fEnable);
m_pTB->Enable(IDM_PAGELASTPAGE, fEnable);
return;
}
//CHAPTER22MOD
/*
* CPatronFrame::MessageLoop
*
* Purpose:
* Override of standard message loop function in CLASSLIB to use
* in-place accelerators when necessary.
*
* Parameters:
* None
*
* Return Value:
* WPARAM Contents of msg.wParam from WM_QUIT.
*/
WPARAM CPatronFrame::MessageLoop(void)
{
MSG msg;
while (GetMessage(&msg, NULL, 0,0 ))
{
HACCEL hAccel=m_hAccel;
//Always give the object first crack at translation.
if (NULL!=m_pIOleIPActiveObject)
{
HRESULT hr;
hAccel=m_hAccelIP;
hr=m_pIOleIPActiveObject->TranslateAccelerator(&msg);
//If the object translated the accelerator, we're done
if (NOERROR==hr)
continue;
}
if (!m_pCL->TranslateAccelerator(&msg))
{
//hAccel is either the normal ones or the in-place ones.
if (!::TranslateAccelerator(m_hWnd, hAccel, &msg))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
}
return msg.wParam;
}
//End CHAPTER22MOD
/*
* CPatronFrame::FMessageHook
*
* Purpose:
* Override of CFrame::FMessageHook so we can specifically trap
* WM_MENUSELECT messages for the Object verb menu to provide some
* meaningful information on the status strip.
*
* Parameters:
* <WndProc Parameters>
* pLRes LRESULT * in which to store the return value
* for the message.
*
* Return Value:
* BOOL TRUE to prevent further processing,
* FALSE otherwise.
*/
BOOL CPatronFrame::FMessageHook(HWND hWnd, UINT iMsg, WPARAM wParam
, LPARAM lParam, LRESULT *pLRes)
{
BOOL fRet=FALSE;
//CHAPTER22MOD
int dx, dy;
//End CHAPTER22MOD
MENUSELECTPARAMS(wItem, wMenuFlags, hMenu);
*pLRes=0;
//CHAPTER22MOD
/*
* We use a switch now because we previously only processed
* WM_MENUSELECT which did not use a case statement.
*/
switch (iMsg)
{
case WM_SIZE:
if (NULL!=m_pIOleIPActiveObject)
{
RECT rc;
GetClientRect(m_hWnd, &rc);
m_pIOleIPActiveObject->ResizeBorder(&rc
, this, TRUE);
}
/*
* If we're not showing our tools, don't let CLASSLIB
* resize the client, instead doing it ourselves.
*/
if (m_fOurToolsShowing)
return FALSE;
m_fSizing=TRUE;
dx=LOWORD(lParam);
dy=HIWORD(lParam);
//Change the Toolbar and StatStrip widths to match
m_pTB->OnSize(hWnd);
m_pSL->OnSize(hWnd);
//Adjust the client properly, remembering the StatStrip.
m_pCL->OnSize(m_cxLeft, m_cyTop, dx-m_cxLeft-m_cxRight
, dy-m_cyTop-m_cyBottom-CYSTATSTRIP);
m_fSizing=FALSE;
return TRUE;
case WM_ACTIVATEAPP:
if (NULL!=m_pIOleIPActiveObject)
{
m_pIOleIPActiveObject->OnFrameWindowActivate
((BOOL)wParam);
}
return FALSE;
case WM_SETFOCUS:
if (NULL!=m_pIOleIPActiveObject)
{
HWND hWndObj;
m_pIOleIPActiveObject->GetWindow(&hWndObj);
SetFocus(hWndObj);
}
return TRUE;
case WM_CLOSE:
if (NULL!=m_pDocCreated)
{
if (m_pDocCreated->FDirtyGet())
{
CHourglass wait;
m_pDocCreated->Save(0, NULL);
}
}
return FALSE;
case WM_MENUSELECT:
break; //Continue processing below.
default:
return FALSE;
}
//End CHAPTER22MOD
//This happens when there's no menu selection.
if (-1==wMenuFlags)
return FALSE;
if (MF_POPUP & wMenuFlags)
{
/*
* If this is the cascade verb menu itself, display the same
* message. m_phMenu[1] contains the current edit menu
* handle.
*/
if (0!=wItem)
{
fRet=((HMENU)wItem==GetSubMenu(m_phMenu[1]
, MENUPOS_OBJECT));
}
}
else
{
/*
* If the ID is in the verb range, use
* IDS_ITEMMESSAGEEDITOBJECT message
*/
fRet=(IDM_VERBMIN <= wItem && IDM_VERBMAX >= wItem);
}
if (fRet)
m_pSL->MessageDisplay(IDM_EDITOBJECT);
return fRet;
}
//CHAPTER22MOD
/*
* CPatronFrame::ShowUIAndTools
*
* Purpose:
* Installs or removes the in-place user interface which includes
* the menus and the tools. The tools may be affected outside of
* the menu.
*
* Parameters:
* fShow BOOL indicating to show (TRUE) or hide (FALSE)
* fMenu BOOl indicating if the menu is also affected.
*
* Return Value:
* None
*/
void CPatronFrame::ShowUIAndTools(BOOL fShow, BOOL fMenu)
{
HWND hWndTB;
//This is the only menu case...restore our original menu
if (fMenu && fShow)
SetMenu(NULL, NULL, NULL);
/*
* If we're trying to hide our tools but the object didn't
* want any space, then just leave our tools up and active.
*/
hWndTB=m_pTB->Window();
ShowWindow(hWndTB, fShow ? SW_SHOW : SW_HIDE);
if (fShow)
{
InvalidateRect(hWndTB, NULL, TRUE);
UpdateWindow(hWndTB);
}
m_fOurToolsShowing=fShow;
return;
}
/*
* CPatronFrame::ReinstateUI
*
* Purpose:
* Reinstalls the application's normal toolbar and menu and
* readjusts the position of the client window and the documents
* within it.
*
* Parameters:
* None
*
* Return Value:
* None
*/
void CPatronFrame::ReinstateUI(void)
{
BORDERWIDTHS bw;
ShowUIAndTools(TRUE, TRUE);
SetRect((LPRECT)&bw, 0, m_cyBar, 0, 0);
SetBorderSpace(&bw);
return;
}
/*
* CPatronFrame::QueryInterface
* CPatronFrame::AddRef
* CPatronFrame::Release
*/
STDMETHODIMP CPatronFrame::QueryInterface(REFIID riid, PPVOID ppv)
{
//We only know IUnknown and IOleInPlaceFrame
*ppv=NULL;
if (IID_IUnknown==riid || IID_IOleInPlaceUIWindow==riid
|| IID_IOleWindow==riid || IID_IOleInPlaceFrame==riid)
*ppv=(LPOLEINPLACEFRAME)this;
if (NULL!=*ppv)
{
((LPUNKNOWN)*ppv)->AddRef();
return NOERROR;
}
return ResultFromScode(E_NOINTERFACE);
}
STDMETHODIMP_(ULONG) CPatronFrame::AddRef(void)
{
return ++m_cRef;
}
STDMETHODIMP_(ULONG) CPatronFrame::Release(void)
{
/*
* We don't do anything with this since we're not controlled
* by a reference count as far as in-place stuff is concerned.
*/
return --m_cRef;
}
/*
* CPatronFrame::GetWindow
*
* Purpose:
* Retrieves the handle of the window associated with the object
* on which this interface is implemented.
*
* Parameters:
* phWnd HWND * in which to store the window handle.
*
* Return Value:
* HRESULT NOERROR if successful, E_FAIL if there is no
* window.
*/
STDMETHODIMP CPatronFrame::GetWindow(HWND *phWnd)
{
*phWnd=m_hWnd;
return NOERROR;
}
/*
* CPatronFrame::ContextSensitiveHelp
*
* Purpose:
* Instructs the object on which this interface is implemented to
* enter or leave a context-sensitive help mode.
*
* Parameters:
* fEnterMode BOOL TRUE to enter the mode, FALSE otherwise.
*
* Return Value:
* HRESULT NOERROR
*/
STDMETHODIMP CPatronFrame::ContextSensitiveHelp(BOOL fEnterMode)
{
/*
* Don't bother if there is no active object since we don't do
* context help on our own.
*/
if (NULL==m_pIOleIPActiveObject)
return NOERROR;
/*
* If the state changes, an MDI frame should call the same
* function in all documents. An SDI frame should just call
* the active object, if it has one.
*/
if (m_fInContextHelp!=fEnterMode)
{
m_fInContextHelp=fEnterMode;
#ifdef MDI
((PCPatronClient)m_pCL)->CallContextHelpOnDocuments
(fEnterMode);
#else
m_pIOleIPActiveObject->ContextSensitiveHelp(fEnterMode);
#endif
}
return NOERROR;
}
/*
* CPatronFrame::GetBorder
*
* Purpose:
* Returns the rectangle in which the container is willing to
* negotiate about an object's adornments.
*
* Parameters:
* prcBorder LPRECT in which to store the rectangle.
*
* Return Value:
* HRESULT NOERROR if all is well, INPLACE_E_NOTOOLSPACE
* if there is no negotiable space.
*/
STDMETHODIMP CPatronFrame::GetBorder(LPRECT prcBorder)
{
if (NULL==prcBorder)
return ResultFromScode(E_INVALIDARG);
/*
* We return all the client area space sans the StatStrip,
* which we control
*/
GetClientRect(m_hWnd, prcBorder);
prcBorder->bottom-=CYSTATSTRIP;
return NOERROR;
}
/*
* CPatronFrame::RequestBorderSpace
*
* Purpose:
* Asks the container if it can surrender the amount of space
* in pBW that the object would like for it's adornments. The
* container does nothing but validate the spaces on this call.
*
* Parameters:
* pBW LPCBORDERWIDTHS containing the requested space.
* The values are the amount of space requested
* from each side of the relevant window.
*
* Return Value:
* HRESULT NOERROR if we can give up space,
* INPLACE_E_NOTOOLSPACE otherwise.
*/
STDMETHODIMP CPatronFrame::RequestBorderSpace(LPCBORDERWIDTHS pBW)
{
//Everything is fine with us, so always return an OK.
return NOERROR;
}
/*
* CPatronFrame::SetBorderSpace
*
* Purpose:
* Called when the object now officially requests that the
* container surrender border space it previously allowed
* in RequestBorderSpace. The container should resize windows
* appropriately to surrender this space.
*
* Parameters:
* pBW LPCBORDERWIDTHS containing the amount of space
* from each side of the relevant window that the
* object is now reserving.
*
* Return Value:
* HRESULT NOERROR
*/
STDMETHODIMP CPatronFrame::SetBorderSpace(LPCBORDERWIDTHS pBW)
{
RECT rc;
POINT pt1, pt2;
PCPatronDoc pDoc;
pDoc=(PCPatronDoc)m_pCL->ActiveDocument();
/*
* If pBW is NULL, the object is not interested in tools, so we
* can just leave ours up if we want.
*/
if (NULL==pBW)
{
if (NULL!=pDoc)
{
pDoc->NoObjectFrameTools(TRUE, TRUE);
/*
* In some cases IOleInPlaceSite::OnUIActivate might
* have been called before SetBorderSpace, so we might
* have already hidden our tools (OnUIActivate calls
* pDoc->NoObjectFrameTools before we set it to TRUE
* here). So we have to insure they are visible now
* by a call to ShowUIAndTools.
*/
if (!m_fOurToolsShowing)
ShowUIAndTools(TRUE, FALSE);
}
return NOERROR;
}
if (NULL!=pDoc)
pDoc->NoObjectFrameTools(FALSE, TRUE);
/*
* This tells CFrame::FMessageHook (WM_SIZE) how much space
* to reserve off the sides when resizing the client when
* the frame is resized.
*/
m_cyTop =pBW->top;
m_cyBottom=pBW->bottom;
m_cxLeft =pBW->left;
m_cxRight =pBW->right;
//Get the current offset of the client
GetWindowRect(m_pCL->Window(), &rc);
SETPOINT(pt1, rc.left, rc.top);
SETPOINT(pt2, rc.right, rc.bottom);
ScreenToClient(m_hWnd, &pt1);
ScreenToClient(m_hWnd, &pt2);
/*
* Now move the client, keeping documents steady. pBW->left-pt.x
* and pBW->top-pt.y are the deltas for the documents.
*/
GetClientRect(m_hWnd, &rc);
rc.left+=pBW->left;
rc.right-=pBW->right;
rc.top+=pBW->top;
rc.bottom-=pBW->bottom+CYSTATSTRIP; //Remember the status line
//Only bother the client if necessary.
if (!(pt1.x==rc.left && pt1.y==rc.top
&& pt2.x==rc.right && pt2.y==rc.bottom))
{
((PCPatronClient)m_pCL)->MoveWithoutFamily(&rc
, pBW->left-pt1.x, pBW->top-pt1.y);
}
return NOERROR;
}
/*
* CPatronFrame::SetActiveObject
*
* Purpose:
* Provides the container with the object's IOleInPlaceActiveObject
* pointer
*
* Parameters:
* pIIPActiveObj LPOLEINPLACEACTIVEOBJECT of interest.
* pszObj LPCOLESTR naming the object. Not used.
*
* Return Value:
* HRESULT NOERROR
*/
STDMETHODIMP CPatronFrame::SetActiveObject
(LPOLEINPLACEACTIVEOBJECT pIIPActiveObj, LPCOLESTR pszObj)
{
if (NULL!=m_pIOleIPActiveObject)
m_pIOleIPActiveObject->Release();
//NULLs m_pIOleIPActiveObject if pIIPActiveObj is NULL
m_pIOleIPActiveObject=pIIPActiveObj;
if (NULL!=m_pIOleIPActiveObject)
m_pIOleIPActiveObject->AddRef();
return NOERROR;
}
/*
* CPatronFrame::InsertMenus
*
* Purpose:
* Instructs the container to place its in-place menu items where
* necessary in the given menu and to fill in elements 0, 2, and 4
* of the OLEMENUGROUPWIDTHS array to indicate how many top-level
* items are in each group.
*
* Parameters:
* hMenu HMENU in which to add popups.
* pMGW LPOLEMENUGROUPWIDTHS in which to store the
* width of each container menu group.
*
* Return Value:
* HRESULT NOERROR
*/
STDMETHODIMP CPatronFrame::InsertMenus(HMENU hMenu
, LPOLEMENUGROUPWIDTHS pMGW)
{
/*
* Here Patron needs to copy it's File, Page, and Window menu
* items into the object-supplied menu, meaning that we have
* three menu groups. The actual handles of these popup menus
* are already in CPatronFrame::m_phMenu where File is element
* 0 and Page is element 2, and in m_hMenuWindow which is the
* Window menu. The latter we do only for MDI, of course.
*/
InsertMenu(hMenu, 0, MF_BYPOSITION | MF_POPUP, (UINT)m_phMenu[0]
, PSZ(IDS_FILEMENU));
InsertMenu(hMenu, 1, MF_BYPOSITION | MF_POPUP, (UINT)m_phMenu[2]
, PSZ(IDS_PAGEMENU));
pMGW->width[0]=1;
pMGW->width[2]=1;
#ifdef MDI
InsertMenu(hMenu, 2, MF_BYPOSITION | MF_POPUP
, (UINT)m_hMenuWindow, PSZ(IDS_WINDOWMENU));
pMGW->width[4]=1;
#else
pMGW->width[4]=0;
#endif
return NOERROR;
}
/*
* CPatronFrame::SetMenu
*
* Purpose:
* Instructs the container to replace whatever menu it's currently
* using with the given menu and to call OleSetMenuDescritor so OLE
* knows to whom to dispatch messages.
*
* Parameters:
* hMenu HMENU to show.
* hOLEMenu HOLEMENU to the menu descriptor.
* hWndObj HWND of the active object to which messages are
* dispatched.
* Return Value:
* HRESULT NOERROR
*/
STDMETHODIMP CPatronFrame::SetMenu(HMENU hMenu
, HOLEMENU hOLEMenu, HWND hWndObj)
{
HRESULT hr;
PCPatronClient pCL=(PCPatronClient)m_pCL;
/*
* Our responsibilities here are to put the menu on the frame
* window and call OleSetMenuDescriptor.
* CPatronClient::SetMenu which we call here takes care of
* MDI/SDI differences.
*
* We also want to save the object's hWnd for use in WM_SETFOCUS
* processing.
*/
if (NULL==hMenu)
{
m_hWndObj=NULL;
//Prevent redundant calls, or debug warnings on startup.
if (NULL==m_hMenuTop)
return NOERROR;
hMenu=m_hMenuTop;
m_hMenuTop=NULL;
}
else
{
m_hMenuTop=m_hMenuOrg;
m_hWndObj=hWndObj;
}
pCL->SetMenu(m_hWnd, hMenu, m_hMenuWindow);
hr=OleSetMenuDescriptor(hOLEMenu, m_hWnd, hWndObj, NULL, NULL);
return hr;
}
/*
* CPatronFrame::RemoveMenus
*
* Purpose:
* Asks the container to remove any menus it put into hMenu in
* InsertMenus.
*
* Parameters:
* hMenu HMENU from which to remove the container's
* items.
*
* Return Value:
* HRESULT NOERROR
*/
STDMETHODIMP CPatronFrame::RemoveMenus(HMENU hMenu)
{
int cItems, i, j;
HMENU hMenuT;
/*
* To be defensive, loop through this menu removing anything
* we recognize (that is, anything in m_phMenu) just in case
* the server didn't clean it up right. At least we can
* give ourselves the prophylactic benefit.
*/
if (NULL==hMenu)
return NOERROR;
cItems=GetMenuItemCount(hMenu);
/*
* Walk backwards down the menu. For each popup, see if it
* matches any other popup we know about, and if so, remove
* it from the shared menu.
*/
for (i=cItems; i >=0; i--)
{
hMenuT=GetSubMenu(hMenu, i);
for (j=0; j <= CMENUS; j++)
{
if (hMenuT==m_phMenu[j])
RemoveMenu(hMenu, i, MF_BYPOSITION);
}
}
//The menu should now be empty.
return NOERROR;
}
/*
* CPatronFrame::SetStatusText
*
* Purpose:
* Asks the container to place some text in a status line, if one
* exists. If the container does not have a status line it
* should return E_FAIL here in which case the object could
* display its own.
*
* Parameters:
* pszText LPCOLESTR to display.
*
* Return Value:
* HRESULT NOERROR if successful, S_TRUNCATED if not all
* of the text could be displayed, or E_FAIL if
* the container has no status line.
*/
STDMETHODIMP CPatronFrame::SetStatusText(LPCOLESTR pszText)
{
/*
* Just send this to the StatStrip. Unfortunately it won't tell
* us about truncation. Oh well, we'll just act like it worked.
*/
#ifdef WIN32ANSI
TCHAR szTemp[256];
WideCharToMultiByte(CP_ACP, 0, pszText, -1, szTemp, 256
, NULL, NULL);
m_pSL->MessageSet(szTemp);
#else
m_pSL->MessageSet((LPTSTR)pszText);
#endif
return NOERROR;
}
/*
* CPatronFrame::EnableModeless
*
* Purpose:
* Instructs the container to show or hide any modeless popup
* windows that it may be using.
*
* Parameters:
* fEnable BOOL indicating to enable/show the windows
* (TRUE) or to hide them (FALSE).
*
* Return Value:
* HRESULT NOERROR
*/
STDMETHODIMP CPatronFrame::EnableModeless(BOOL fEnable)
{
return NOERROR;
}
/*
* CPatronFrame::TranslateAccelerator
*
* Purpose:
* When dealing with an in-place object from an EXE server, this
* is called to give the container a chance to process accelerators
* after the server has looked at the message.
*
* Parameters:
* pMSG LPMSG for the container to examine.
* wID WORD the identifier in the container's
* accelerator table (from IOleInPlaceSite
* ::GetWindowContext) for this message (OLE does
* some translation before calling).
*
* Return Value:
* HRESULT NOERROR if the keystroke was used,
* S_FALSE otherwise.
*/
STDMETHODIMP CPatronFrame::TranslateAccelerator(LPMSG pMSG, WORD wID)
{
SCODE sc;
/*
* wID already has anything translated from m_hAccelIP for us,
* so we can just check for the commands we want and process
* them instead of calling TranslateAccelerator which would be
* redundant and which also has a possibility of dispatching to
* the wrong window.
*/
if ((IDM_PAGENEWPAGE <= wID && IDM_PAGELASTPAGE >= wID)
|| IDM_OPENOBJECT==wID || IDM_ENTERCONTEXTHELP==wID
|| IDM_ESCAPECONTEXTHELP==wID)
{
//wID properly expands to 32-bits
OnCommand(m_hWnd, (WPARAM)wID, 0L);
sc=S_OK;
}
#ifdef MDI
else if (TranslateMDISysAccel(m_pCL->Window(), pMSG))
sc=S_OK;
#endif
else
sc=S_FALSE;
return ResultFromScode(sc);
}
//End CHAPTER22MOD