windows-xp/Source/XPSP1/NT/com/oleutest/simpcntr/simpcntr.cpp

//**********************************************************************
// File name: Simple.cpp
//
//      Main source file for the Simple OLE 2.0 object container
//
// Functions:
//
//      WinMain         - Program entry point
//      MainWndProc     - Processes messages for the frame window
//      About           - Processes messages for the about dialog
//      DocWndProc      - Processes messages for the doc window
//
// Copyright (c) 1992 - 1993 Microsoft Corporation. All rights reserved.
//**********************************************************************

#include "pre.h"
#include "iocs.h"
#include "ias.h"
#include "ioipf.h"
#include "ioips.h"
#include "app.h"
#include "site.h"
#include "doc.h"
#include "tests.h"

// This line is needed for the debug utilities in OLE2UI
extern "C" {
    OLEDBGDATA_MAIN(TEXT("SIMPCNTR"))
}

CSimpleApp FAR * lpCSimpleApp;

void DeactivateIfActive(HWND hWnd)
{
    LPOLEINPLACEOBJECT lpObject;
    MSG msg;
    msg.message = WM_LBUTTONDOWN;


    if (lpCSimpleApp->m_lpDoc->m_fInPlaceActive)
    {
        // We are in the process of deactiving the in place object
        lpCSimpleApp->m_fDeactivating = TRUE;

        lpCSimpleApp->m_lpDoc->m_lpSite->m_lpOleObject->QueryInterface(
                            IID_IOleInPlaceObject, (LPVOID FAR *)&lpObject);
        lpObject->UIDeactivate();

        // this code is needed because we don't support inside out.
        RECT rect;
        lpCSimpleApp->m_lpDoc->m_lpSite->GetObjRect(&rect);
        lpCSimpleApp->m_lpDoc->m_lpSite->m_lpOleObject->DoVerb(
                           OLEIVERB_HIDE,
                           &msg,
                           &lpCSimpleApp->m_lpDoc->m_lpSite->m_OleClientSite,
                           -1, hWnd, &rect);

        lpObject->Release();

        // We are done deactiving
        lpCSimpleApp->m_fDeactivating = FALSE;
    }

}


BOOL fBeVerbose = FALSE;
extern "C"
void TestDebugOut(LPSTR psz)
{
    if (fBeVerbose)
    {
	OutputDebugStringA(psz);
    }
}


//**********************************************************************
//
// WinMain
//
// Purpose:
//
//      Program entry point
//
// Parameters:
//
//      HANDLE hInstance        - Instance handle for this instance
//
//      HANDLE hPrevInstance    - Instance handle for the last instance
//
//      LPSTR lpCmdLine         - Pointer to the command line
//
//      int nCmdShow            - Window State
//
// Return Value:
//
//      msg.wParam
//
// Function Calls:
//      Function                        Location
//
//      CSimpleApp::CSimpleApp          APP.CPP
//      CSimpleApp::AddRef              APP.CPP
//      CSimpleApp::Release             APP.CPP
//      CSimpleApp::fInitApplication    APP.CPP
//      CSimpleApp::fInitInstance       APP.CPP
//      CSimpleApp::HandleAccelerators  APP.CPP
//      CSimpleApp::~CSimpleApp         APP.CPP
//      OleUIInitialize                 OLE2UI
//      OleUIUninitialize               OLE2UI
//      GetMessage                      Windows API
//      TranslateMessage                Windows API
//      DispatchMessage                 Windows API
//
//********************************************************************
int PASCAL WinMain
#ifdef WIN32
   (HINSTANCE hInstance, HINSTANCE hPrevInstance,LPSTR lpCmdLine,int nCmdShow)
#else
   (HANDLE  hInstance, HANDLE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
#endif
{
    MSG msg;

    // needed for LRPC to work properly...
    SetMessageQueue(96);

    lpCSimpleApp = new CSimpleApp;
    fBeVerbose = GetProfileInt("OLEUTEST","BeVerbose",0);

    if(fBeVerbose == 0)
    {
	fBeVerbose = GetProfileInt("OLEUTEST","simpcntr",0);
    }

    if (!lpCSimpleApp)
    {
       /* memory allocation error. cannot carry on.
        */
       return(FALSE);
    }

    // we will add one ref count on our App. later when we want to destroy
    // the App object we will release this  ref count. when the App's ref
    // count goes to 0, it will be deleted.
    lpCSimpleApp->AddRef();

    char *pszTemp;

    // process the command line
    if( (pszTemp = strstr(lpCmdLine, "-driver")) )
    {
    	//we were launched by the test driver
	lpCSimpleApp->m_hDriverWnd = (HWND)strtoul(pszTemp+8, NULL, 10);
    }

    // app initialization
    if (!hPrevInstance)
        if (!lpCSimpleApp->fInitApplication(hInstance))
        {
            lpCSimpleApp->Release();
            return (FALSE);
        }

    // instance initialization
    if (!lpCSimpleApp->fInitInstance(hInstance, nCmdShow))
    {
        lpCSimpleApp->Release();
        return (FALSE);
    }

    /* Initialization required for OLE 2 UI library.  This call is
    **    needed ONLY if we are using the static link version of the UI
    **    library. If we are using the DLL version, we should NOT call
    **    this function in our application.
    **    The 3rd and 4th parameters passed the OleUIInitialize
    **    function are strings which are used to name two custom
    **    control classes used by the OLE2UI library. These strings
    **    must be unique for each application that uses the OLE2UI
    **    library. These strings are typically composed by combining
    **    the APPNAME with a suffix in order to be unique for a
    **    particular application. The special symbols "SZCLASSICONBOX"
    **    and "SZCLASSRESULTIMAGE" are used define these strings. These
    **    symbols must be defined in a header file that is included
    **    both in this file AND the resource file that included the
    **    "OLE2UI.RC" resoure file. These symbols should be used in the
    **    call to OleUIInitialize and are referenced in the INSOBJ.DLG
    **    and PASTESPL.DLG resouce files of the OLE2UI library.
    */
#if 0   //  We use the DLL form of OLE2U32A
    if (!OleUIInitialize(hInstance, hPrevInstance, TEXT(SZCLASSICONBOX),
                         TEXT(SZCLASSRESULTIMAGE)))
    {
        OleDbgOut(TEXT("Could not initialize OLEUI library\n"));
        lpCSimpleApp->Release();
        return FALSE;
    }
#endif

    // message loop
    while (GetMessage(&msg, NULL, NULL, NULL))
        if (!lpCSimpleApp->HandleAccelerators(&msg))
        {
            TranslateMessage(&msg);    /* Translates virtual key codes */
            DispatchMessage(&msg);     /* Dispatches message to window */
        }


#if 0   //  We use the DLL form of OLE2U32A
    // De-initialization for UI libraries.  Just like OleUIInitialize, this
    // funciton is needed ONLY if we are using the static link version of the
    // OLE UI library.
    OleUIUninitialize();
#endif

    // Release the ref count added on the App above. this will make
    // the App's ref count go to 0, and the App object will be deleted.
    lpCSimpleApp->Release();

    return (msg.wParam);         /* Returns the value from PostQuitMessage */
}


//**********************************************************************
//
// MainWndProc
//
// Purpose:
//
//      Processes messages for the frame window
//
// Parameters:
//
//      HWND hWnd       - Window handle for frame window
//
//      UINT message    - Message value
//
//      WPARAM wParam   - Message info
//
//      LPARAM lParam   - Message info
//
// Return Value:
//
//      long
//
// Function Calls:
//      Function                        Location
//
//      CSimpleApp::lCommandHandler     APP.CPP
//      CSimpleApp::DestroyDocs         APP.CPP
//      CSimpleApp::lCreateDoc          APP.CPP
//      CSimpleApp::lSizeHandler        APP.CPP
//      CSimpleDoc::lAddVerbs           DOC.CPP
//      CSimpleDoc::QueryNewPalette     APP.CPP
//      SendMessage                     Windows API
//      PostQuitMessage                 Windows API
//      DefWindowProc                   Windows API
//
//
//********************************************************************

LRESULT FAR PASCAL EXPORT MainWndProc(HWND hWnd, UINT message,
                                   WPARAM wParam, LPARAM lParam)
{

    switch (message)
    {
        case WM_CLOSE:
            DestroyWindow(lpCSimpleApp->m_hAppWnd);
            break;

        case WM_TEST1:
            // Do the unit test
            Test1(lpCSimpleApp);
            break;

        case WM_SETFOCUS:
            // If we have an inplace application it needs to get the focus
            if (lpCSimpleApp->m_lpDoc->m_fInPlaceActive
                && !lpCSimpleApp->m_fDeactivating)
            {
                SetFocus(lpCSimpleApp->m_hwndUIActiveObj);
                break;
            }

            // Othewise default behavior is enough
            return (DefWindowProc(hWnd, message, wParam, lParam));

        case WM_COMMAND:           // message: command from application menu
            return lpCSimpleApp->lCommandHandler(hWnd, message,
                                                 wParam, lParam);
            break;

        case WM_CREATE:
            return lpCSimpleApp->lCreateDoc(hWnd, message, wParam, lParam);
            break;

        case WM_DESTROY:                  // message: window being destroyed
            lpCSimpleApp->DestroyDocs();  // need to destroy the doc...
            PostQuitMessage(0);
            break;

        case WM_INITMENUPOPUP:
            // is this the edit menu?
            if ( LOWORD(lParam) == 1)
                return lpCSimpleApp->m_lpDoc->lAddVerbs();

            break;

        // this code is needed for 256 color objects to work properly.
        case WM_QUERYNEWPALETTE:
            if (! lpCSimpleApp->m_fAppActive)
                return 0L;

            return lpCSimpleApp->QueryNewPalette();


	case WM_PALETTECHANGED:
        {
			  HWND hWndPalChg = (HWND) wParam;
			
			  if (hWnd != hWndPalChg)
				  wSelectPalette(hWnd, lpCSimpleApp->m_hStdPal,
                             TRUE/*fBackground*/);

			/* OLE2NOTE: always forward the WM_PALETTECHANGED message (via
			**    SendMessage) to any in-place objects that currently have
			**    their window visible. this gives these objects the chance
			**    to select their palettes. this is
			**    REQUIRED by all in-place containers independent of
			**    whether they use color palettes themselves--their objects
			**    may use color palettes.
			**    (see ContainerDoc_ForwardPaletteChangedMsg for more info)
			*/
			  if (lpCSimpleApp->m_lpDoc && lpCSimpleApp->m_lpDoc->m_lpSite &&
                   lpCSimpleApp->m_lpDoc->m_lpSite->m_hwndIPObj)
           {
                SendMessage(lpCSimpleApp->m_lpDoc->m_lpSite->m_hwndIPObj,
                        WM_PALETTECHANGED, wParam, lParam);
           }

           return 0L;
        }

        case WM_ACTIVATEAPP:
            if ((lpCSimpleApp->m_fAppActive = (BOOL)wParam) == TRUE)
                lpCSimpleApp->QueryNewPalette();

            if (lpCSimpleApp->m_lpDoc->m_lpActiveObject)
            {
               lpCSimpleApp->m_lpDoc->m_lpActiveObject->OnFrameWindowActivate(
                        (BOOL)wParam);
            }
            break;

        case WM_SIZE:
            return lpCSimpleApp->lSizeHandler(hWnd, message, wParam, lParam);

        default:                          // Passes it on if unproccessed
            return (DefWindowProc(hWnd, message, wParam, lParam));
    }
    return (NULL);
}


//**********************************************************************
//
// About
//
// Purpose:
//
//      Processes dialog box messages
//
// Parameters:
//
//      HWND hWnd       - Window handle for dialog box
//
//      UINT message    - Message value
//
//      WPARAM wParam   - Message info
//
//      LPARAM lParam   - Message info
//
// Return Value:
//      TRUE if message processed, FALSE otherwise
//
// Function Calls:
//      Function                    Location
//
//      EndDialog                   Windows API
//
//
//********************************************************************

INT_PTR FAR PASCAL EXPORT About(HWND hDlg,UINT message,WPARAM wParam,LPARAM lParam)

{
    switch (message)
    {
    case WM_INITDIALOG:               /* message: initialize dialog box */
        return (TRUE);

    case WM_COMMAND:                  /* message: received a command */
        if (wParam == IDOK            /* "OK" box selected?          */
            || wParam == IDCANCEL)    /* System menu close command?  */
        {
           EndDialog(hDlg, TRUE);     /* Exits the dialog box        */
           return (TRUE);
        }
        break;
    }
    return (FALSE);                   /* Didn't process a message    */
}

//**********************************************************************
//
// DocWndProc
//
// Purpose:
//
//      Processes dialog box messages
//
// Parameters:
//
//      HWND hWnd       - Window handle for doc window
//
//      UINT message    - Message value
//
//      WPARAM wParam   - Message info
//
//      LPARAM lParam   - Message info
//
// Return Value:
//      NULL
//
// Function Calls:
//      Function                            Location
//
//      CSimpleApp::PaintApp                APP.CPP
//      BeginPaint                          Windows API
//      EndPaint                            Windows API
//      DefWindowProc                       Windows API
//      PtInRect                            Windows API
//      CSimpleSite::GetObjRect             SITE.CPP
//      IOleObject::QueryInterface          Object
//      IOleInPlaceObject::UIDeactivate     Object
//      IOleObject::DoVerb                  Object
//      IOleInPlaceObject::Release          Object
//
//
//********************************************************************

LRESULT FAR PASCAL EXPORT DocWndProc(HWND hWnd, UINT message,
                                  WPARAM wParam, LPARAM lParam)
{
    HDC hDC;
    PAINTSTRUCT ps;

    switch (message)
    {
        case WM_SETFOCUS:
            // If we have an inplace application it needs to get the focus
            if (lpCSimpleApp->m_lpDoc->m_fInPlaceActive
                && !lpCSimpleApp->m_fDeactivating)
            {
                SetFocus(lpCSimpleApp->m_hwndUIActiveObj);
                break;
            }

            // Otherwise default behavior is enough
            return (DefWindowProc(hWnd, message, wParam, lParam));

        case WM_PAINT:

            hDC = BeginPaint(hWnd, &ps);

            if (lpCSimpleApp)
                lpCSimpleApp->PaintApp (hDC);

            EndPaint(hWnd, &ps);
            break;


        case WM_LBUTTONDBLCLK:
        {
            POINT pt;

            pt.x = (int)(short)LOWORD (lParam );
            pt.y = (int)(short)HIWORD (lParam );

            if (lpCSimpleApp->m_lpDoc->m_lpSite &&
                lpCSimpleApp->m_lpDoc->m_lpSite->m_lpOleObject)
            {
                RECT rect;

                lpCSimpleApp->m_lpDoc->m_lpSite->GetObjRect(&rect);

                if ( PtInRect(&rect, pt) )
                {
                    // Execute object's default verb
                    lpCSimpleApp->m_lpDoc->m_lpSite->m_lpOleObject->DoVerb(
                            OLEIVERB_PRIMARY, (LPMSG)&message,
                            &lpCSimpleApp->m_lpDoc->m_lpSite->m_OleClientSite,
                            -1, hWnd, &rect);
                }
            }
        }
            break;

    // no code is added to WM_LBUTTONDOWN for context sensitive help, because
    // this app does not do context sensitive help.

        case WM_LBUTTONDOWN:
           DeactivateIfActive(hWnd);
           break;
	
    	  default:                        /* Passes it on if unproccessed */
        	  return (DefWindowProc(hWnd, message, wParam, lParam));
    }
    return (NULL);
}