reactos/rosapps/dflat32/memopad.c

/* --------------- memopad.c ----------- */

#include "dflat.h"

extern DF_DBOX PrintSetup;

char DFlatApplication[] = "MemoPad";

static char Untitled[] = "Untitled";
static int wndpos;

static int MemoPadProc(DFWINDOW, DFMESSAGE, DF_PARAM, DF_PARAM);
static void NewFile(DFWINDOW);
static void SelectFile(DFWINDOW);
static void PadWindow(DFWINDOW, char *);
static void OpenPadWindow(DFWINDOW, char *);
static void LoadFile(DFWINDOW);
static void PrintPad(DFWINDOW);
static void SaveFile(DFWINDOW, int);
static void MemoPadDeleteFile(DFWINDOW);
static int EditorProc(DFWINDOW, DFMESSAGE, DF_PARAM, DF_PARAM);
static char *NameComponent(char *);
static int PrintSetupProc(DFWINDOW, DFMESSAGE, DF_PARAM, DF_PARAM);
static void FixTabMenu(void);
#ifndef TURBOC
void Calendar(DFWINDOW);
#endif
//void BarChart(DFWINDOW);
char **Argv;

#define CHARSLINE 80
#define LINESPAGE 66

void main(int argc, char *argv[])
{
    DFWINDOW wnd;
    if (!init_messages())
		return;
    Argv = argv;
	DfLoadConfig();
//	if (!DfLoadConfig())
//		DfCfg.ScreenLines = DF_SCREENHEIGHT;
    wnd = DfDfCreateWindow(DF_APPLICATION,
                        "FreeDos Edit " DF_VERSION,
                        0, 0, -1, -1,
                        &DfMainMenu,
                        NULL,
                        MemoPadProc,
                        DF_MOVEABLE  |
                        DF_SIZEABLE  |
                        DF_HASBORDER |
						DF_MINMAXBOX |
                        DF_HASSTATUSBAR
                        );

    DfLoadHelpFile();
    DfSendMessage(wnd, DFM_SETFOCUS, TRUE, 0);
    while (argc > 1)    {
        PadWindow(wnd, argv[1]);
        --argc;
        argv++;
    }
    while (dispatch_message())
        ;
}

/* ------ open text files and put them into editboxes ----- */
static void PadWindow(DFWINDOW wnd, char *FileName)
{
    int ax;
    struct _finddata_t ff;
    char path[64];
    char *cp;

    DfCreatePath(path, FileName, FALSE, FALSE);
    cp = path+strlen(path);
    DfCreatePath(path, FileName, TRUE, FALSE);
    ax = _findfirst(path, &ff);
	if (ax == -1)
		return;
    do
	{
        strcpy(cp, ff.name);
        OpenPadWindow(wnd, path);
	}
	while (_findnext (ax, &ff) == 0);
	_findclose (ax);
}


/* ------- window processing module for the
                 memopad application window ----- */
static int MemoPadProc(DFWINDOW wnd,DFMESSAGE msg,DF_PARAM p1,DF_PARAM p2)
{
	int rtn;
    switch (msg)    {
		case DFM_CREATE_WINDOW:
		    rtn = DfDefaultWndProc(wnd, msg, p1, p2);
			if (DfCfg.InsertMode)
				DfSetCommandToggle(&DfMainMenu, DF_ID_INSERT);
			if (DfCfg.WordWrap)
				DfSetCommandToggle(&DfMainMenu, DF_ID_WRAP);
			FixTabMenu();
			return rtn;
        case DFM_COMMAND:
            switch ((int)p1)    {
                case DF_ID_NEW:
                    NewFile(wnd);
                    return TRUE;
                case DF_ID_OPEN:
                    SelectFile(wnd);
                    return TRUE;
                case DF_ID_SAVE:
                    SaveFile(DfInFocus, FALSE);
                    return TRUE;
                case DF_ID_SAVEAS:
                    SaveFile(DfInFocus, TRUE);
                    return TRUE;
                case DF_ID_DELETEFILE:
                    MemoPadDeleteFile(DfInFocus);
                    return TRUE;
				case DF_ID_PRINTSETUP:
					DfDialogBox(wnd, &PrintSetup, TRUE, PrintSetupProc);
					return TRUE;
                case DF_ID_PRINT:
                    PrintPad(DfInFocus);
                    return TRUE;
				case DF_ID_EXIT:
					if (!DfYesNoBox("Exit Memopad?"))
						return FALSE;
					break;
				case DF_ID_WRAP:
			        DfCfg.WordWrap = DfGetCommandToggle(&DfMainMenu, DF_ID_WRAP);
    	            return TRUE;
				case DF_ID_INSERT:
			        DfCfg.InsertMode = DfGetCommandToggle(&DfMainMenu, DF_ID_INSERT);
    	            return TRUE;
				case DF_ID_TAB2:
					DfCfg.Tabs = 2;
					FixTabMenu();
                    return TRUE;
				case DF_ID_TAB4:
					DfCfg.Tabs = 4;
					FixTabMenu();
                    return TRUE;
				case DF_ID_TAB6:
					DfCfg.Tabs = 6;
					FixTabMenu();
                    return TRUE;
				case DF_ID_TAB8:
					DfCfg.Tabs = 8;
					FixTabMenu();
                    return TRUE;
				case DF_ID_CALENDAR:
#ifndef TURBOC
					Calendar(wnd);
#endif
					return TRUE;
//                                case DF_ID_BARCHART:
//                                        BarChart(wnd);
//                                        return TRUE;
                case DF_ID_ABOUT:
                    DfMessageBox(
                         "About D-Flat and the MemoPad",
                        "   <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ŀ\n"
                        "   <20>    <20><><EFBFBD>   <20><><EFBFBD>     <20>    <20>\n"
                        "   <20>    <20>  <20>  <20>  <20>    <20>    <20>\n"
                        "   <20>    <20>  <20>  <20>  <20>    <20>    <20>\n"
                        "   <20>    <20>  <20>  <20>  <20> <20>  <20>    <20>\n"
                        "   <20>    <20><><EFBFBD>   <20><><EFBFBD>   <20><>     <20>\n"
                        "   <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>\n"
                        "D-Flat implements the SAA/CUA\n"
                        "interface in a public domain\n"
                        "C language library originally\n"
                        "published in Dr. Dobb's Journal\n"
                        "    ------------------------ \n"
                        "MemoPad is a multiple document\n"
                        "editor that demonstrates D-Flat");
                    return TRUE;
                default:
                    break;
            }
            break;
        default:
            break;
    }
    return DfDefaultWndProc(wnd, msg, p1, p2);
}
/* --- The New command. Open an empty editor window --- */
static void NewFile(DFWINDOW wnd)
{
    OpenPadWindow(wnd, Untitled);
}
/* --- The Open... command. Select a file  --- */
static void SelectFile(DFWINDOW wnd)
{
    char FileName[64];
    if (DfOpenFileDialogBox("*.PAD", FileName))    {
        /* --- see if the document is already in a window --- */
        DFWINDOW wnd1 = DfFirstWindow(wnd);
        while (wnd1 != NULL)    {
            if (stricmp(FileName, wnd1->extension) == 0)    {
                DfSendMessage(wnd1, DFM_SETFOCUS, TRUE, 0);
                DfSendMessage(wnd1, DFM_RESTORE, 0, 0);
                return;
            }
            wnd1 = DfNextWindow(wnd1);
        }
        OpenPadWindow(wnd, FileName);
    }
}

/* --- open a document window and load a file --- */
static void OpenPadWindow(DFWINDOW wnd, char *FileName)
{
    static DFWINDOW wnd1 = NULL;
	DFWINDOW wwnd;
    struct stat sb;
    char *Fname = FileName;
    char *ermsg;
    if (strcmp(FileName, Untitled))    {
        if (stat(FileName, &sb))    {
            ermsg = DfMalloc(strlen(FileName)+20);
            strcpy(ermsg, "No such file as\n");
            strcat(ermsg, FileName);
            DfErrorMessage(ermsg);
            free(ermsg);
            return;
        }
        Fname = NameComponent(FileName);
    }
	wwnd = DfWatchIcon();
    wndpos += 2;
    if (wndpos == 20)
        wndpos = 2;
    wnd1 = DfDfCreateWindow(DF_EDITBOX,
                Fname,
                (wndpos-1)*2, wndpos, 10, 40,
                NULL, wnd, EditorProc,
                DF_SHADOW     |
                DF_MINMAXBOX  |
                DF_CONTROLBOX |
                DF_VSCROLLBAR |
                DF_HSCROLLBAR |
                DF_MOVEABLE   |
                DF_HASBORDER  |
                DF_SIZEABLE   |
                DF_MULTILINE
    );
    if (strcmp(FileName, Untitled))    {
        wnd1->extension = DfMalloc(strlen(FileName)+1);
        strcpy(wnd1->extension, FileName);
        LoadFile(wnd1);
    }
	DfSendMessage(wwnd, DFM_CLOSE_WINDOW, 0, 0);
    DfSendMessage(wnd1, DFM_SETFOCUS, TRUE, 0);
    DfSendMessage(wnd1, DFM_MAXIMIZE, 0, 0);
}

/* --- Load the notepad file into the editor text buffer --- */
static void LoadFile(DFWINDOW wnd)
{
    char *Buf = NULL;
	int recptr = 0;
    FILE *fp;

    if ((fp = fopen(wnd->extension, "rt")) != NULL)    {
		while (!feof(fp))	{
			DfHandshake();
			Buf = DfRealloc(Buf, recptr+150);
			memset(Buf+recptr, 0, 150);
        	fgets(Buf+recptr, 150, fp);
			recptr += strlen(Buf+recptr);
		}
        fclose(fp);
		if (Buf != NULL)	{
	        DfSendMessage(wnd, DFM_SETTEXT, (DF_PARAM) Buf, 0);
		    free(Buf);
		}
    }
}

static int LineCtr;
static int CharCtr;

/* ------- print a character -------- */
static void PrintChar(FILE *prn, int c)
{
	int i;
    if (c == '\n' || CharCtr == DfCfg.RightMargin)	{
		fputs("\r\n", prn);
		LineCtr++;
		if (LineCtr == DfCfg.BottomMargin)	{
    		fputc('\f', prn);
			for (i = 0; i < DfCfg.TopMargin; i++)
	    		fputc('\n', prn);
			LineCtr = DfCfg.TopMargin;
		}
		CharCtr = 0;
		if (c == '\n')
			return;
	}
	if (CharCtr == 0)	{
		for (i = 0; i < DfCfg.LeftMargin; i++)	{
			fputc(' ', prn);
			CharCtr++;
		}
	}
	CharCtr++;
    fputc(c, prn);
}

/* --- print the current notepad --- */
static void PrintPad(DFWINDOW wnd)
{
	if (*DfCfg.PrinterPort)	{
		FILE *prn;
		if ((prn = fopen(DfCfg.PrinterPort, "wt")) != NULL)	{
			long percent;
			BOOL KeepPrinting = TRUE;
		    unsigned char *text = DfGetText(wnd);
			unsigned oldpct = 100, cct = 0, len = strlen(text);
			DFWINDOW swnd = DfSliderBox(20, DfGetTitle(wnd), "Printing");
    		/* ------- print the notepad text --------- */
			LineCtr = CharCtr = 0;
			while (KeepPrinting && *text)	{
				PrintChar(prn, *text++);
				percent = ((long) ++cct * 100) / len;
				if ((int)percent != (int)oldpct)	{
					oldpct = (int) percent;
					KeepPrinting = DfSendMessage(swnd, DFM_PAINT, 0, oldpct);
				}
    		}
			if (KeepPrinting)
				/* ---- user did not cancel ---- */
				if (oldpct < 100)
					DfSendMessage(swnd, DFM_PAINT, 0, 100);
   			/* ------- follow with a form feed? --------- */
   			if (DfYesNoBox("Form Feed?"))
       			fputc('\f', prn);
			fclose(prn);
		}
		else
			DfErrorMessage("Cannot open printer file");
	}
	else
		DfErrorMessage("No printer selected");
}

/* ---------- save a file to disk ------------ */
static void SaveFile(DFWINDOW wnd, int Saveas)
{
    FILE *fp;
    if (wnd->extension == NULL || Saveas)    {
        char FileName[64];
        if (DfSaveAsDialogBox(FileName))    {
            if (wnd->extension != NULL)
                free(wnd->extension);
            wnd->extension = DfMalloc(strlen(FileName)+1);
            strcpy(wnd->extension, FileName);
            DfAddTitle(wnd, NameComponent(FileName));
            DfSendMessage(wnd, DFM_BORDER, 0, 0);
        }
        else
            return;
    }
    if (wnd->extension != NULL)    {
        DFWINDOW mwnd = DfMomentaryMessage("Saving the file");
        if ((fp = fopen(wnd->extension, "wt")) != NULL)    {
            fwrite(DfGetText(wnd), strlen(DfGetText(wnd)), 1, fp);
            fclose(fp);
            wnd->TextChanged = FALSE;
        }
        DfSendMessage(mwnd, DFM_CLOSE_WINDOW, 0, 0);
    }
}
/* -------- delete a file ------------ */
static void MemoPadDeleteFile(DFWINDOW wnd)
{
    if (wnd->extension != NULL)    {
        if (strcmp(wnd->extension, Untitled))    {
            char *fn = NameComponent(wnd->extension);
            if (fn != NULL)    {
                char msg[30];
                sprintf(msg, "Delete %s?", fn);
                if (DfYesNoBox(msg))    {
                    unlink(wnd->extension);
                    DfSendMessage(wnd, DFM_CLOSE_WINDOW, 0, 0);
                }
            }
        }
    }
}

/* ------ display the row and column in the statusbar ------ */
static void ShowPosition(DFWINDOW wnd)
{
    char status[30];
    sprintf(status, "Line:%4d  Column: %2d",
        wnd->CurrLine, wnd->CurrCol);
    DfSendMessage(DfGetParent(wnd), DFM_ADDSTATUS, (DF_PARAM) status, 0);
}

/* ----- window processing module for the editboxes ----- */
static int EditorProc(DFWINDOW wnd,DFMESSAGE msg,DF_PARAM p1,DF_PARAM p2)
{
    int rtn;
    switch (msg)    {
        case DFM_SETFOCUS:
			if ((int)p1)	{
				wnd->InsertMode = DfGetCommandToggle(&DfMainMenu, DF_ID_INSERT);
				wnd->WordWrapMode = DfGetCommandToggle(&DfMainMenu, DF_ID_WRAP);
			}
            rtn = DfDefaultWndProc(wnd, msg, p1, p2);
            if ((int)p1 == FALSE)
                DfSendMessage(DfGetParent(wnd), DFM_ADDSTATUS, 0, 0);
            else
                ShowPosition(wnd);
            return rtn;
        case DFM_KEYBOARD_CURSOR:
            rtn = DfDefaultWndProc(wnd, msg, p1, p2);
            ShowPosition(wnd);
            return rtn;
        case DFM_COMMAND:
			switch ((int) p1)	{
				case DF_ID_SEARCH:
					SearchText(wnd);
					return TRUE;
				case DF_ID_REPLACE:
					ReplaceText(wnd);
					return TRUE;
				case DF_ID_SEARCHNEXT:
					SearchNext(wnd);
					return TRUE;
				case DF_ID_CUT:
					DfCopyToClipboard(wnd);
					DfSendMessage(wnd, DFM_COMMAND, DF_ID_DELETETEXT, 0);
					DfSendMessage(wnd, DFM_PAINT, 0, 0);
					return TRUE;
				case DF_ID_COPY:
					DfCopyToClipboard(wnd);
					DfClearTextBlock(wnd);
					DfSendMessage(wnd, DFM_PAINT, 0, 0);
					return TRUE;
				case DF_ID_PASTE:
					DfPasteFromClipboard(wnd);
					DfSendMessage(wnd, DFM_PAINT, 0, 0);
					return TRUE;
				case DF_ID_DELETETEXT:
				case DF_ID_CLEAR:
		            rtn = DfDefaultWndProc(wnd, msg, p1, p2);
			        DfSendMessage(wnd, DFM_PAINT, 0, 0);
					return rtn;
				case DF_ID_HELP:
	                DfDisplayHelp(wnd, "MEMOPADDOC");
    	            return TRUE;
				case DF_ID_WRAP:
					DfSendMessage(DfGetParent(wnd), DFM_COMMAND, DF_ID_WRAP, 0);
					wnd->WordWrapMode = DfCfg.WordWrap;
    	            return TRUE;
				case DF_ID_INSERT:
					DfSendMessage(DfGetParent(wnd), DFM_COMMAND, DF_ID_INSERT, 0);
					wnd->InsertMode = DfCfg.InsertMode;
					DfSendMessage(NULL, DFM_SHOW_CURSOR, wnd->InsertMode, 0);
    	            return TRUE;
				default:
					break;
            }
            break;
        case DFM_CLOSE_WINDOW:
            if (wnd->TextChanged)    {
                char *cp = DfMalloc(25+strlen(DfGetTitle(wnd)));
                DfSendMessage(wnd, DFM_SETFOCUS, TRUE, 0);
                strcpy(cp, DfGetTitle(wnd));
                strcat(cp, "\nText changed. Save it?");
                if (DfYesNoBox(cp))
                    DfSendMessage(DfGetParent(wnd),
                        DFM_COMMAND, DF_ID_SAVE, 0);
                free(cp);
            }
            wndpos = 0;
            if (wnd->extension != NULL)    {
                free(wnd->extension);
                wnd->extension = NULL;
            }
            break;
        default:
            break;
    }
    return DfDefaultWndProc(wnd, msg, p1, p2);
}
/* -- point to the name component of a file specification -- */
static char *NameComponent(char *FileName)
{
    char *Fname;
    if ((Fname = strrchr(FileName, '\\')) == NULL)
        if ((Fname = strrchr(FileName, ':')) == NULL)
            Fname = FileName-1;
    return Fname + 1;
}

static char *ports[] = {
	"Lpt1",	"Lpt2",	"Lpt3",
	"Com1",	"Com2",	"Com3",	"Com4",
 	 NULL
};

static int PrintSetupProc(DFWINDOW wnd, DFMESSAGE msg, DF_PARAM p1, DF_PARAM p2)
{
	int rtn, i = 0, mar;
	char marg[10];
	DFWINDOW cwnd;
    switch (msg)    {
		case DFM_CREATE_WINDOW:
		    rtn = DfDefaultWndProc(wnd, msg, p1, p2);
			DfPutItemText(wnd, DF_ID_PRINTERPORT, DfCfg.PrinterPort);
			while (ports[i] != NULL)
				DfPutComboListText(wnd, DF_ID_PRINTERPORT, ports[i++]);
			for (mar = CHARSLINE; mar >= 0; --mar)	{
				sprintf(marg, "%3d", mar);
				DfPutItemText(wnd, DF_ID_LEFTMARGIN, marg);
				DfPutItemText(wnd, DF_ID_RIGHTMARGIN, marg);
			}
			for (mar = LINESPAGE; mar >= 0; --mar)	{
				sprintf(marg, "%3d", mar);
				DfPutItemText(wnd, DF_ID_TOPMARGIN, marg);
				DfPutItemText(wnd, DF_ID_BOTTOMMARGIN, marg);
			}
			cwnd = DfControlWindow(&PrintSetup, DF_ID_LEFTMARGIN);
			DfSendMessage(cwnd, DFM_LB_SETSELECTION,
				CHARSLINE-DfCfg.LeftMargin, 0);
			cwnd = DfControlWindow(&PrintSetup, DF_ID_RIGHTMARGIN);
			DfSendMessage(cwnd, DFM_LB_SETSELECTION,
				CHARSLINE-DfCfg.RightMargin, 0);
			cwnd = DfControlWindow(&PrintSetup, DF_ID_TOPMARGIN);
			DfSendMessage(cwnd, DFM_LB_SETSELECTION,
				LINESPAGE-DfCfg.TopMargin, 0);
			cwnd = DfControlWindow(&PrintSetup, DF_ID_BOTTOMMARGIN);
			DfSendMessage(cwnd, DFM_LB_SETSELECTION,
				LINESPAGE-DfCfg.BottomMargin, 0);
			return rtn;
		case DFM_COMMAND:
			if ((int) p1 == DF_ID_OK && (int) p2 == 0)	{
				DfGetItemText(wnd, DF_ID_PRINTERPORT, DfCfg.PrinterPort, 4);
				cwnd = DfControlWindow(&PrintSetup, DF_ID_LEFTMARGIN);
				DfCfg.LeftMargin = CHARSLINE -
					DfSendMessage(cwnd, DFM_LB_CURRENTSELECTION, 0, 0);
				cwnd = DfControlWindow(&PrintSetup, DF_ID_RIGHTMARGIN);
				DfCfg.RightMargin = CHARSLINE -
					DfSendMessage(cwnd, DFM_LB_CURRENTSELECTION, 0, 0);
				cwnd = DfControlWindow(&PrintSetup, DF_ID_TOPMARGIN);
				DfCfg.TopMargin = LINESPAGE -
					DfSendMessage(cwnd, DFM_LB_CURRENTSELECTION, 0, 0);
				cwnd = DfControlWindow(&PrintSetup, DF_ID_BOTTOMMARGIN);
				DfCfg.BottomMargin = LINESPAGE -
					DfSendMessage(cwnd, DFM_LB_CURRENTSELECTION, 0, 0);
			}
			break;
        default:
            break;
	}
    return DfDefaultWndProc(wnd, msg, p1, p2);
}

static void FixTabMenu(void)
{
	char *cp = DfGetCommandText(&DfMainMenu, DF_ID_TABS);
	if (cp != NULL)	{
		cp = strchr(cp, '(');
		if (cp != NULL)	{
			*(cp+1) = DfCfg.Tabs + '0';
			if (DfGetClass(DfInFocus) == DF_POPDOWNMENU)
				DfSendMessage(DfInFocus, DFM_PAINT, 0, 0);
		}
	}
}

void DfPrepFileMenu(void *w, struct DfMenu *mnu)
{
	DFWINDOW wnd = w;
	DfDeactivateCommand(&DfMainMenu, DF_ID_SAVE);
	DfDeactivateCommand(&DfMainMenu, DF_ID_SAVEAS);
	DfDeactivateCommand(&DfMainMenu, DF_ID_DELETEFILE);
	DfDeactivateCommand(&DfMainMenu, DF_ID_PRINT);
	if (wnd != NULL && DfGetClass(wnd) == DF_EDITBOX) {
		if (DfIsMultiLine(wnd))	{
			DfActivateCommand(&DfMainMenu, DF_ID_SAVE);
			DfActivateCommand(&DfMainMenu, DF_ID_SAVEAS);
			DfActivateCommand(&DfMainMenu, DF_ID_DELETEFILE);
			DfActivateCommand(&DfMainMenu, DF_ID_PRINT);
		}
	}
}

void DfPrepSearchMenu(void *w, struct DfMenu *mnu)
{
	DFWINDOW wnd = w;
	DfDeactivateCommand(&DfMainMenu, DF_ID_SEARCH);
	DfDeactivateCommand(&DfMainMenu, DF_ID_REPLACE);
	DfDeactivateCommand(&DfMainMenu, DF_ID_SEARCHNEXT);
	if (wnd != NULL && DfGetClass(wnd) == DF_EDITBOX) {
		if (DfIsMultiLine(wnd))	{
			DfActivateCommand(&DfMainMenu, DF_ID_SEARCH);
			DfActivateCommand(&DfMainMenu, DF_ID_REPLACE);
			DfActivateCommand(&DfMainMenu, DF_ID_SEARCHNEXT);
		}
	}
}

void DfPrepEditMenu(void *w, struct DfMenu *mnu)
{
	DFWINDOW wnd = w;
	DfDeactivateCommand(&DfMainMenu, DF_ID_CUT);
	DfDeactivateCommand(&DfMainMenu, DF_ID_COPY);
	DfDeactivateCommand(&DfMainMenu, DF_ID_CLEAR);
	DfDeactivateCommand(&DfMainMenu, DF_ID_DELETETEXT);
	DfDeactivateCommand(&DfMainMenu, DF_ID_PARAGRAPH);
	DfDeactivateCommand(&DfMainMenu, DF_ID_PASTE);
	DfDeactivateCommand(&DfMainMenu, DF_ID_UNDO);
	if (wnd != NULL && DfGetClass(wnd) == DF_EDITBOX) {
		if (DfIsMultiLine(wnd))	{
			if (DfTextBlockMarked(wnd))	{
				DfActivateCommand(&DfMainMenu, DF_ID_CUT);
				DfActivateCommand(&DfMainMenu, DF_ID_COPY);
				DfActivateCommand(&DfMainMenu, DF_ID_CLEAR);
				DfActivateCommand(&DfMainMenu, DF_ID_DELETETEXT);
			}
			DfActivateCommand(&DfMainMenu, DF_ID_PARAGRAPH);
			if (!DfTestAttribute(wnd, DF_READONLY) &&
						DfClipboard != NULL)
				DfActivateCommand(&DfMainMenu, DF_ID_PASTE);
			if (wnd->DeletedText != NULL)
				DfActivateCommand(&DfMainMenu, DF_ID_UNDO);
		}
	}
}

/* EOF */