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

/*	File: \WACKER\TDLL\new_cnct.c (Created: 2-Feb-1994)
 *
 *	Copyright 1990,1995 by Hilgraeve Inc. -- Monroe, MI
 *	All rights reserved
 *
 *	$Revision: 11 $
 *	$Date: 5/15/02 4:31p $
 */

#include <windows.h>
#pragma hdrstop

#include <commctrl.h>

extern BOOL WINAPI SetWindowStyle(HWND hwnd, DWORD style, BOOL fExtended);
int gnrlPickIconDlg(HWND hDlg);

#include <term\res.h>

#include "stdtyp.h"
#include "session.h"
#include "mc.h"
#include "globals.h"
#include "misc.h"
#include "tdll.h"
#include "htchar.h"
#include "errorbox.h"
#include "assert.h"
#include "hlptable.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;

	TCHAR	 achSessName[FNAME_LEN];
	};

typedef	struct stSaveDlgStuff SDS;

#define	IDC_IC_ICON		101
#define IDC_TF_NAME 	102
#define IDC_LB_NAME     105
#define	IDC_EF_NAME		106
#define IDC_TF_ICON		107
#define	IDC_LB_LIST		108
#define	IDC_PB_BROWSE	109

#define	NC_CUT1		103
#define	NC_CUT2		110

// Design change - 4/14/94: Don't show Wackers New Connection icon
// in selection list. - mrw
//
#define ICON_COUNT	16

BOOL NCD_WM_DRAWITEM(LPDRAWITEMSTRUCT pD);
BOOL NCD_WM_COMPAREITEM(LPCOMPAREITEMSTRUCT pC);
BOOL NCD_WM_DELETEITEM(LPDELETEITEMSTRUCT pD);
BOOL NCD_WM_MEASUREITEM(LPMEASUREITEMSTRUCT pM);

/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
 * FUNCTION:	NewConnectionDlg
 *
 * DESCRIPTION: Dialog manager stub
 *
 * ARGUMENTS:	Standard Windows dialog manager
 *
 * RETURNS: 	Standard Windows dialog manager
 *
 */
INT_PTR CALLBACK NewConnectionDlg(HWND hDlg, UINT wMsg, WPARAM wPar, LPARAM lPar)
    {
	HWND	hwndChild;
	INT		nId;
	INT 	nNtfy, fBad;
	SDS    *pS;
	int 	nLoop;
	HWND	hwnd;
	BOOL	fRc;
	DWORD	dwMaxComponentLength;
	DWORD	dwFileSystemFlags;
	HICON	hIcon;
	int 	nSelected;
	int 	cy;
	RECT	rc;

    static  fLongNamesSupported;
	static	DWORD aHlpTable[] = {	IDC_EF_NAME,   IDH_TERM_NEWCONN_NAME,
									IDC_LB_NAME,    IDH_TERM_NEWCONN_NAME,
									//IDC_TF_NAME,   IDH_TERM_NEWCONN_NAME,
                                    IDC_TF_ICON,   IDH_TERM_NEWCONN_ICON,
									IDC_LB_LIST,   IDH_TERM_NEWCONN_ICON,
									//IDC_IC_ICON,   IDH_TERM_NEWCONN_ICON,
                                    IDCANCEL,                           IDH_CANCEL,
                                    IDOK,                               IDH_OK,
									0,				0};

	//
	// MSDN docs state these are all reserved device names. REV: 5/14/2002
	//
	static const TCHAR *apszBadNames[] =
		{
		"LPT1", "LPT2", "LPT3", "LPT4", "LPT5", "LPT6", "LPT7", "LPT8", "LPT9",
		"COM1", "COM2", "COM3", "COM4", "COM5", "COM6", "COM7", "COM8", "COM9",
		"EPT", "NUL", "PRN", "CLOCK$", "CON", "AUX", NULL
		};
	static const TCHAR *apszBadNTNames[] =
		{
		"MAILSLOT", "PIPE", "UNC", NULL
		};

	TCHAR	ach[FNAME_LEN];

	switch (wMsg)
		{
	    case WM_INITDIALOG:
		    pS = (SDS *)malloc(sizeof(SDS));

		    // Set no matter what so we can always free
		    //
		    SetWindowLongPtr(hDlg, DWLP_USER, (LONG_PTR)pS);

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

		    pS->hSession = (HSESSION)lPar;
		    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.

			    // Allow a max name lenght of 249.	That's 255 minus the
			    // extension length (3), minus the smallest path length,
			    // (i.e. C:\) also (3).
			    //
			    SendDlgItemMessage(hDlg, IDC_EF_NAME, EM_SETLIMITTEXT, 249, 0);
			    fLongNamesSupported = TRUE;
			    }
		    else
			    {
			    // There IS NOT support for long file names. Limit to eight.
			    SendDlgItemMessage(hDlg, IDC_EF_NAME, EM_SETLIMITTEXT, 8, 0);
			    fLongNamesSupported = FALSE;
			    }

		    // This dialog may also be called to change the session icon,
		    // so display the name and icon if we already have one.
		    //
		    sessQueryName(pS->hSession, ach, sizeof(ach)/sizeof(TCHAR));
		    StrCharCopyN(pS->achSessName, ach, sizeof(pS->achSessName)/sizeof(TCHAR));
		    if (!sessIsSessNameDefault(ach))
			    {
			    SetDlgItemText(hDlg, IDC_EF_NAME, ach);
			    mscModifyToFit(GetDlgItem(hDlg, IDC_TF_NAME), ach, SS_WORDELLIPSIS);
			    SetDlgItemText(hDlg, IDC_TF_NAME, ach);
			    }
		    else if (ach[0] != TEXT('\0'))
			    {
			    SetDlgItemText(hDlg, IDC_TF_NAME, ach);

			    // Set the new connection icon ID, if it's a new connection.
			    // --jcm 2/23/95.
			    //
			    sessSetIconID(pS->hSession, IDI_PROG);
			    }

		    hIcon = sessQueryIcon(pS->hSession);

		    if (hIcon != (HICON)0)
			    SendDlgItemMessage(hDlg, IDC_IC_ICON, STM_SETICON,
				    (WPARAM)hIcon, 0);

		    /* Fiddle with the list box */
		    hwnd = GetDlgItem(hDlg, IDC_LB_LIST);

		    SendMessage(hwnd,
                        LB_SETCOLUMNWIDTH,
					    GetSystemMetrics(SM_CXICON) + 12,
                        0L);

    	    /* compute the height of the listbox based on icon dimensions */
		    GetClientRect(hwnd, &rc);
		    cy = GetSystemMetrics(SM_CYICON);
		    cy += GetSystemMetrics(SM_CYHSCROLL);
		    cy += GetSystemMetrics(SM_CYEDGE) * 3;
		    SetWindowPos(hwnd,
                         NULL,
                         0, 0,
                         rc.right, cy,
                         SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE);

		    /* It's an owner drawn list box, just set the ICON ids for later */
		    nSelected = FALSE;
		    for (nLoop = 0; nLoop < ICON_COUNT; nLoop += 1)
			    {
			    SendMessage(hwnd,
                            LB_INSERTSTRING,
                            nLoop,
						    (LPARAM)"Hilgraeve is Great !!!");

			    // Design change - 4/14/94: Don't show Wackers New Connection
			    // icon in selection list. - mrw
			    //
			    SendMessage(hwnd,
						    LB_SETITEMDATA,
						    nLoop,
						    nLoop + IDI_PROG1);

			    if (sessQueryIconID(pS->hSession) == (IDI_PROG1 + nLoop))
				    {
				    SendMessage(hwnd,
							    LB_SETCURSEL,
							    nLoop, 0L);
				    nSelected = TRUE;
				    }
			    }

		    if (!nSelected)
			    {
			    SendMessage(hwnd,
                            LB_SETCURSEL,
                            0, 0L);
			    }
		    break;

	    case WM_DRAWITEM:
		    if (wPar == IDC_LB_LIST)
			    return NCD_WM_DRAWITEM((LPDRAWITEMSTRUCT)lPar);
		    break;

	    case WM_COMPAREITEM:
		    if (wPar == IDC_LB_LIST)
			    return NCD_WM_COMPAREITEM((LPCOMPAREITEMSTRUCT)lPar);
		    break;

	    case WM_DELETEITEM:
		    if (wPar == IDC_LB_LIST)
			    return NCD_WM_DELETEITEM((LPDELETEITEMSTRUCT)lPar);
		    break;

	    case WM_MEASUREITEM:
		    if (wPar == IDC_LB_LIST)
			    return NCD_WM_MEASUREITEM((LPMEASUREITEMSTRUCT)lPar);
		    break;

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

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

	    case WM_DESTROY:
		    pS = (SDS *)GetWindowLongPtr(hDlg, DWLP_USER);

		    if (pS)
			    {
			    free(pS);
			    pS = NULL;
			    }

		    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 IDOK:
                    pS = (SDS *)GetWindowLongPtr(hDlg, DWLP_USER);
                    fBad = FALSE;

                    // Set session name and icon.
                    //
                    ach[0] = TEXT('\0');
                    nSelected = GetDlgItemText(hDlg, IDC_EF_NAME, ach, sizeof(ach) / sizeof(TCHAR));

                    if (ach[0] == TEXT('\0'))
                        {
						TCHAR msg[MAX_PATH];

						LoadString(glblQueryDllHinst(), 
									IDS_GNRL_NEED_SESSION_NAME, msg,
									sizeof(msg)/sizeof(TCHAR));
						TimedMessageBox(hDlg, msg, NULL,
										MB_OK | MB_ICONHAND, 0);

                        SetFocus(GetDlgItem(hDlg, IDC_EF_NAME));
                        fBad = TRUE;
                        }
                    else
                        {
						TCHAR ach2[MAX_PATH];
						TCHAR invalid_chars[MAX_PATH];
						LoadString(glblQueryDllHinst(), 
									IDS_GNRL_INVALID_FILE_CHARS, invalid_chars,
									sizeof(invalid_chars)/sizeof(TCHAR));

						if (StrCharPBrk(ach, invalid_chars) != NULL)
							{
							TCHAR msg[MAX_PATH];

							LoadString(glblQueryDllHinst(), 
										IDS_GNRL_INVALID_CHARS, ach2,
										sizeof(ach2)/sizeof(TCHAR));
							wsprintf(msg, ach2, invalid_chars);

							TimedMessageBox(hDlg, msg, NULL,
											MB_OK | MB_ICONHAND, 0);

							SetFocus(GetDlgItem(hDlg, IDC_EF_NAME));
							fBad = TRUE;
							}

                        if (fBad)
                            break;

                        TCHAR_Trim(ach);

                        // Check the name against known device names.
                        //
                        fBad = FALSE;

                        for(nLoop = 0; apszBadNames[nLoop] != NULL; nLoop++)
                            {
                            if (StrCharCmpi(apszBadNames[nLoop], ach) == 0)
                                {
                                LoadString(glblQueryDllHinst(),IDS_GNRL_INVALID_NAME,
                                           ach2, sizeof(ach2) / sizeof(TCHAR));
								wsprintf(ach, ach2, invalid_chars);

                                TimedMessageBox(hDlg, ach, NULL,
                                                MB_OK | MB_ICONHAND, 0);

                                SetFocus(GetDlgItem(hDlg, IDC_EF_NAME));
                                fBad = TRUE;
                                break;
                                }
                            } //for(nLoop = 0; apszBadNames[nLoop] != NULL; nLoop++)

						if (!fBad && IsNT())
							{
							for(nLoop = 0; apszBadNTNames[nLoop] != NULL; nLoop++)
								{
								if (StrCharCmpi(apszBadNTNames[nLoop], ach) == 0)
									{
									LoadString(glblQueryDllHinst(),IDS_GNRL_INVALID_NAME,
											   ach2, sizeof(ach2) / sizeof(TCHAR));
									wsprintf(ach, ach2, invalid_chars);

									TimedMessageBox(hDlg, ach, NULL,
													MB_OK | MB_ICONHAND, 0);

									SetFocus(GetDlgItem(hDlg, IDC_EF_NAME));
									fBad = TRUE;
									break;
									}
								} //for(nLoop = 0; apszBadNTNames[nLoop] != NULL; nLoop++)
							}

                        if (fBad)
							{
                            break;
							}

                        sessSetName(pS->hSession, ach);
                        sessUpdateAppTitle(pS->hSession);

                        /*
                        * Check and see if a new Icon has been selected
                        */
                        hwnd = GetDlgItem(hDlg, IDC_LB_LIST);
                        assert(hwnd);

                        if (hwnd)
                            {
                            /* Get the ICON from the list box */
                            nLoop = (int)SendMessage(hwnd, LB_GETCURSEL, 0, 0L);

                            if (nLoop == LB_ERR)
                                nLoop = 0;

                            nLoop = (int)SendMessage(hwnd, LB_GETITEMDATA, nLoop, 0);
                            sessSetIconID(pS->hSession, nLoop);

                            PostMessage(sessQueryHwnd(pS->hSession), WM_SETICON,
                                        (WPARAM)TRUE, (LPARAM)sessQueryIcon(pS->hSession));
                            } // (hwnd)

                        EndDialog(hDlg, TRUE);
                        break;

                    case IDCANCEL:
                        pS = (SDS *)GetWindowLongPtr(hDlg, DWLP_USER);

                        sessQueryName(pS->hSession, ach, sizeof(ach)/sizeof(TCHAR));
                        if (!sessIsSessNameDefault(ach))
                            {
                            sessSetName(pS->hSession, pS->achSessName);
                            }

                        EndDialog(hDlg, FALSE);
                        break;

                    default:
                        return FALSE;
                    } // if (ach[0] == TEXT('\0'))
                } // switch(nId)

            break; // WM_COMMAND

	    default:
		    return FALSE;
        } //switch (wMsg)

	return TRUE;
	}

/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
 * FUNCTION:
 *	NCD_WM_DRAWITEM
 *
 * DESCRIPTION:
 *	This function is called when the owner drawn list box used to display
 *	ICONs sends its parent a WM_DRAWITEM message.
 *
 * ARGUMENTS:
 *	pD -- pointer to the draw structure
 *
 * RETURNS:
 *
 */
BOOL NCD_WM_DRAWITEM(LPDRAWITEMSTRUCT pD)
	{
	int x, y;
	HICON hicon;
#if(WINVER >= 0x0500)
	DWORD dwOldLayout;
#endif

	//hicon = LoadIcon(glblQueryDllHinst(), MAKEINTRESOURCE(pD->itemData));
	hicon = extLoadIcon(MAKEINTRESOURCE(pD->itemData));

	if (hicon == (HICON)0)
		return FALSE;

	if (pD->itemState & ODS_SELECTED)
		SetBkColor(pD->hDC, GetSysColor(COLOR_HIGHLIGHT));
	else
		SetBkColor(pD->hDC, GetSysColor(COLOR_WINDOW));
	/* repaint the selection state */
	ExtTextOut(pD->hDC, 0, 0, ETO_OPAQUE, &pD->rcItem, NULL, 0, NULL);

	x = (pD->rcItem.left + pD->rcItem.right - GetSystemMetrics(SM_CXICON)) / 2;
	y = (pD->rcItem.top + pD->rcItem.bottom - GetSystemMetrics(SM_CYICON)) / 2;

#if(WINVER >= 0x0500)
	/* Bug #345406 : Don't mirror the icon. */
	dwOldLayout = GetLayout(pD->hDC);
	if (dwOldLayout && dwOldLayout != GDI_ERROR)
		{
		SetLayout(pD->hDC, dwOldLayout | LAYOUT_BITMAPORIENTATIONPRESERVED);
		}
#endif
	DrawIcon(pD->hDC, x, y, hicon);

#if(WINVER >= 0x0500)
	if (dwOldLayout && dwOldLayout != GDI_ERROR)
		{
		SetLayout(pD->hDC, dwOldLayout);
		}
#endif

	/* if it has the focus, draw the focus */
	if (pD->itemState & ODS_FOCUS)
	    DrawFocusRect(pD->hDC, &pD->rcItem);

	return TRUE;
	}

/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
 * FUNCTION:
 *	NCD_WM_COMPAREITEM
 *
 * DESCRIPTION:
 *	This function is called when the owner drawn list box used to display
 *	ICONs sends its parent a WM_COMPAREITEM message.
 *
 * ARGUMENTS:
 *	pC -- pointer to the structure to fill in.
 *
 * RETURNS:
 *	ZERO -- they all compare the same.
 *
 */
BOOL NCD_WM_COMPAREITEM(LPCOMPAREITEMSTRUCT pC)
	{
	return 0;
	}

/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
 * FUNCTION:
 *	NCD_WM_DELETEITEM
 *
 * DESCRIPTION:
 *	This function is called when the owner drawn list box used to display
 *	ICONs sends its parent a WM_DELETEITEM message.
 *
 * ARGUMENTS:
 *	pD -- pointer to the structure to fill in.
 *
 * RETURNS:
 *	TRUE;
 *
 */
BOOL NCD_WM_DELETEITEM(LPDELETEITEMSTRUCT pD)
	{

	return TRUE;
	}

/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
 * FUNCTION:
 *	NCD_WM_MEASUREITEM
 *
 * DESCRIPTION:
 *	This function is called when the owner drawn list box used to display
 *	ICONs sends its parent a WM_MEASUREITEM message.  It fills in the
 *	structure and returns.
 *
 * ARGUMENTS:
 *	pM -- pointer to the structure to fill in.
 *
 * RETURNS:
 *	TRUE.
 *
 */
BOOL NCD_WM_MEASUREITEM(LPMEASUREITEMSTRUCT pM)
	{

	pM->itemWidth = GetSystemMetrics(SM_CXICON);
	pM->itemWidth += 12;

	pM->itemHeight = GetSystemMetrics(SM_CYICON);
	pM->itemHeight += 4;

	return TRUE;
	}

/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
 * FUNCTION:
 *	DisplayError
 *
 * DESCRIPTION:
 *	Displays and error message.
 *
 * ARGUMENTS:
 *	hwnd	- dialog box handle
 *	idText	- id of text
 *	idTitle - id of title
 *
 * RETURNS:
 *
 * AUTHOR: Mike Ward, 19-Jan-1995
 */
static void DisplayError(const HWND hwnd, const int idText, const int idTitle)
	{

	}