windows-server-2003/shell/osshell/accesory/hypertrm/tdll/cpf_dlg.c

/*	File: C:\WACKER\TDLL\CPF_DLG.C (Created: 12-Jan-94)
 *
 *	Copyright 1990,1993,1994 by Hilgraeve Inc. -- Monroe, MI
 *	All rights reserved
 *
 *	$Revision: 9 $
 *	$Date: 3/26/02 8:48a $
 */
#include <windows.h>
#pragma hdrstop

#define	DO_RAW_MODE	1

#include "stdtyp.h"
#include "mc.h"

#include <term\res.h>
#include "tdll.h"
#include "misc.h"
#include "assert.h"
#include "globals.h"
#include "session.h"
#include "capture.h"
#include "load_res.h"
#include "open_msc.h"
#include "errorbox.h"
#include "hlptable.h"
#include "htchar.h"
#include "file_msc.h"

#if !defined(DlgParseCmd)
#define DlgParseCmd(i,n,c,w,l) i=LOWORD(w);n=HIWORD(w);c=(HWND)l;
#endif

struct stSaveDlgStuff
	{
	/*
	 * Put in whatever else you might need to access later
	 */
	HSESSION hSession;
	};

typedef	struct stSaveDlgStuff SDS;

#define IDC_TF_FILE     100
#define	FNAME_EDIT		105
#define IDC_TF_DIR      106
#define	DIRECTORY_TEXT	107
#define BROWSE_BTN		123
#define IDC_PB_START    124

/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
 * FUNCTION:
 *	CaptureFileDlg
 *
 * DESCRIPTION:
 *	This is the dialog proc for the capture to file dialog.  No suprises
 *	here.
 *
 * ARGUMENTS:	Standard Windows dialog manager
 *
 * RETURNS: 	Standard Windows dialog manager
 *
 */
INT_PTR CALLBACK CaptureFileDlg(HWND hDlg, UINT wMsg, WPARAM wPar, LPARAM lPar)
	{
	BOOL          fRc;
	DWORD         dwMaxComponentLength;
	DWORD         dwFileSystemFlags;
	HWND	      hwndChild;
	INT		      nId;
	INT		      nNtfy;
	SDS          *pS;
	HSESSION      hSession;
	LPTSTR	      pszStr;
	TCHAR         acBuffer[MAX_PATH];
	static	DWORD aHlpTable[] = {FNAME_EDIT,		IDH_TERM_CAPT_FILENAME,
								 IDC_TF_FILE,		IDH_TERM_CAPT_FILENAME,
								 BROWSE_BTN,		IDH_BROWSE,
								 IDC_TF_DIR,		IDH_TERM_CAPT_DIRECTORY,
								 DIRECTORY_TEXT,	IDH_TERM_CAPT_DIRECTORY,
                                 IDC_PB_START,      IDH_TERM_CAPT_START,
                                 IDCANCEL,                           IDH_CANCEL,
                                 IDOK,                               IDH_OK,
								 0, 				0};

	switch (wMsg)
		{
	case WM_INITDIALOG:
		{
		DWORD dwStyle = SS_WORDELLIPSIS;

		pS = (SDS *)malloc(sizeof(SDS));
		if (pS == (SDS *)0)
			{
	   		/* TODO: decide if we need to display an error here */
			EndDialog(hDlg, FALSE);
			break;
			}

		pS->hSession = (HSESSION)lPar;

		SetWindowLongPtr(hDlg, DWLP_USER, (LONG_PTR)pS);

		hSession = pS->hSession;

		mscCenterWindowOnWindow(hDlg, GetParent(hDlg));

		// Determine whether long filenames are supported.  JRJ	12/94
		fRc = GetVolumeInformation(NULL,  // pointer to root dir path buffer
								 NULL,	  // pointer to volume name buffer
								 0,		  // length of volume name buffer
								 NULL,    // pointer to volume serial number buffer
								 &dwMaxComponentLength,	// the prize - what I'm after
								 &dwFileSystemFlags,  // ptr to file system flag DWORD
								 NULL,	  // pointer to file system name buffer
								 0);	  // length of file system name buffer

		if(dwMaxComponentLength == 255)
			{
			// There is support for long file names.
			SendDlgItemMessage(hDlg, FNAME_EDIT, EM_SETLIMITTEXT, FNAME_LEN, 0);
			}
		else
			{
			// There IS NOT support for long file names. Limit to twelve.
			SendDlgItemMessage(hDlg, FNAME_EDIT, EM_SETLIMITTEXT, 12, 0);
			}

		/* Get the file name first */
		TCHAR_Fill(acBuffer, TEXT('\0'), MAX_PATH);

		cpfGetCaptureFilename(sessQueryCaptureFileHdl(hSession),
							  acBuffer, MAX_PATH);

		SetDlgItemText(hDlg, FNAME_EDIT, acBuffer);

		mscStripName(acBuffer);

		pszStr = StrCharLast(acBuffer);

		// Remove the trailing backslash from the name
		// returned from mscStripName.	Leave it on
		// in the case of a root directory specification.
		//
		if (pszStr > acBuffer + (3 * sizeof(TCHAR)) )
			{
			if (pszStr &&  ( *pszStr == TEXT('\\') || *pszStr == TEXT('/')))
				{
				*pszStr = TEXT('\0');
				}
			}

		if (GetWindowsMajorVersion() >  4)
			{
			dwStyle = SS_PATHELLIPSIS;
			}

		mscModifyToFit(GetDlgItem(hDlg, DIRECTORY_TEXT), acBuffer, dwStyle);
		SetDlgItemText(hDlg, DIRECTORY_TEXT, acBuffer);

		}
		break;

	case WM_DESTROY:
		break;

	case WM_CONTEXTMENU:
		doContextHelp(aHlpTable, wPar, lPar, TRUE, TRUE);
		break;

	case WM_HELP:
        doContextHelp(aHlpTable, wPar, lPar, FALSE, FALSE);
		break;

	case WM_COMMAND:

		/*
		 * Did we plan to put a macro in here to do the parsing ?
		 */
		DlgParseCmd(nId, nNtfy, hwndChild, wPar, lPar);

		switch (nId)
			{
		case IDC_PB_START:
			{
			int nDef;

			pS = (SDS *)GetWindowLongPtr(hDlg, DWLP_USER);
			assert(pS);

			hSession = pS->hSession;

			/*
			 * Do whatever saving is necessary
			 */
			nDef = TRUE;

			TCHAR_Fill(acBuffer, TEXT('\0'), MAX_PATH);
			GetDlgItemText(hDlg, FNAME_EDIT, acBuffer, MAX_PATH);

			// Error check the user-supplied name.
			if(ValidateFileName(acBuffer) == 1)
				{
				cpfSetCaptureFilename(sessQueryCaptureFileHdl(hSession),
										acBuffer, nDef);


#if defined(DO_RAW_MODE)
				cpfSetCaptureMode(sessQueryCaptureFileHdl(hSession),
									CPF_MODE_RAW,
									FALSE);
#endif

				/*
				 * TODO: actually start the capture to file
				 */
				cpfSetCaptureState(sessQueryCaptureFileHdl(hSession),
									CPF_CAPTURE_ON);

				/* Free the storage */
				free(pS);
				pS = (SDS *)0;
				EndDialog(hDlg, TRUE);
				}
			else
				{
				// There were problems.
				//   e.g. The user specified a bad capture file name, or
				//        for some other reason the file couldn't be created.
				mscMessageBeep(MB_ICONHAND);

				// For now, I'm going to assume that whatever the problem is,
				//  the only thing the user can do to try again is to specify
				//  a different filename. So, I'm setting the focus back to
				//  the filename edit control.
				SetFocus(GetDlgItem(hDlg,FNAME_EDIT));
				}
			}
			break;

		case IDCANCEL:
			pS = (SDS *)GetWindowLongPtr(hDlg, DWLP_USER);
			/* Free the storeage */
			free(pS);
			pS = (SDS *)0;
			EndDialog(hDlg, FALSE);
			break;

		case BROWSE_BTN:
			{
			DWORD dwStyle = SS_WORDELLIPSIS;

			pS = (SDS *)GetWindowLongPtr(hDlg, DWLP_USER);
			if (pS)
				{
				LPTSTR pszRet;
				TCHAR acTitle[64];
				TCHAR acList[64];

				hSession = pS->hSession;

				pszRet = NULL;
				TCHAR_Fill(acBuffer, TEXT('\0'), MAX_PATH);

				GetDlgItemText(hDlg, DIRECTORY_TEXT, acBuffer, MAX_PATH - 1);

				LoadString(glblQueryDllHinst(),
							IDS_CPF_DLG_FILE,
							acTitle,
							sizeof(acTitle) / sizeof(TCHAR));

				resLoadFileMask(glblQueryDllHinst(),
							IDS_CPF_FILES1,
							2,
							acList,
							sizeof(acList) / sizeof(TCHAR));

                //jmh 3/24/97 This was gnrcFindFileDialog, but this lets you
                // enter a non-existent file name, which is what we really want
				pszRet = gnrcSaveFileDialog(hDlg,
							acTitle,
							acBuffer,
							acList,
                            "");

				if (pszRet != NULL)
					{
					StrCharCopyN(acBuffer, pszRet, MAX_PATH);
                    acBuffer[MAX_PATH - 1] = TEXT('\0');
					SetDlgItemText(hDlg, FNAME_EDIT, pszRet);

					free(pszRet);
					pszRet = NULL;

					mscStripName(acBuffer);

					pszStr = StrCharLast(acBuffer);

					// Remove the trailing backslash from the name
					// returned from mscStripName.	Leave it on
					// in the case of a root directory specification.
					//
					if (pszStr > acBuffer + (3 * sizeof(TCHAR)) )
						{
						if (pszStr &&  ( *pszStr == TEXT('\\') || *pszStr == TEXT('/')))
							{
							*pszStr = TEXT('\0');
							}
						}

					if (GetWindowsMajorVersion() >  4)
						{
						dwStyle = SS_PATHELLIPSIS;
						}

					mscModifyToFit(GetDlgItem(hDlg, DIRECTORY_TEXT), acBuffer, dwStyle);
					SetDlgItemText(hDlg, DIRECTORY_TEXT, acBuffer);
					}
				}
			}
			break;

		default:
			return FALSE;
			}
		break;

	default:
		return FALSE;
		}

	return TRUE;
	}