/*
 * XPilot NG XP-MapEdit, a map editor for xp maps.  Copyright (C) 1993 by
 *
 *      Aaron Averill           <averila@oes.orst.edu>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 * Modifications:
 * 1996:
 *      Robert Templeman        <mbcaprt@mphhpd.ph.man.ac.uk>
 * 1997:
 *      William Docter          <wad2@lehigh.edu>
 */

#include "xpmapedit.h"

/***************************************************************************/
/* ValidateFloatHandler                                                    */
/* Arguments :                                                             */
/* Purpose :                                                               */
/***************************************************************************/
int ValidateFloatHandler(HandlerInfo_t info)
{
    char *returnval, *charvar;
    char *string, *start;

    charvar = info.field->charvar;
    returnval = malloc(strlen((char *) charvar) + 1);
    returnval[0] = '\0';
    string = malloc(strlen((char *) charvar) + 1);
    start = (char *) string;
    strcpy(string, (char *) charvar);

    if ((string[0] == '-') || ((string[0] >= '0') && (string[0] <= '9')) ||
	(string[0] == '.'))
	sprintf(returnval, "%s%c", returnval, string[0]);
    string++;

    while (string[0] != '\0') {
	if (((string[0] >= '0') && (string[0] <= '9'))
	    || (string[0] == '.'))
	    sprintf(returnval, "%s%c", returnval, string[0]);
	string++;
    }

    strcpy((char *) charvar, returnval);
    free(returnval);
    free(start);
    return 0;
}

/***************************************************************************/
/* ValidatePositiveFloatHandler                                            */
/* Arguments :                                                             */
/* Purpose :                                                               */
/***************************************************************************/
int ValidatePositiveFloatHandler(HandlerInfo_t info)
{
    char *returnval, *charvar;
    char *string, *start;

    charvar = info.field->charvar;
    returnval = malloc(strlen((char *) charvar) + 1);
    returnval[0] = '\0';
    string = malloc(strlen((char *) charvar) + 1);
    start = (char *) string;
    strcpy(string, (char *) charvar);

    while (string[0] != '\0') {
	if (((string[0] >= '0') && (string[0] <= '9'))
	    || (string[0] == '.'))
	    sprintf(returnval, "%s%c", returnval, string[0]);
	string++;
    }

    strcpy((char *) charvar, returnval);
    free(returnval);
    free(start);
    return 0;
}

/***************************************************************************/
/* ValidateIntHandler                                                      */
/* Arguments :                                                             */
/* Purpose :                                                               */
/***************************************************************************/
int ValidateIntHandler(HandlerInfo_t info)
{
    char *returnval, *charvar;
    char *string, *start;

    charvar = info.field->charvar;
    returnval = malloc(strlen((char *) charvar) + 1);
    returnval[0] = '\0';
    string = malloc(strlen((char *) charvar) + 1);
    start = (char *) string;
    strcpy(string, (char *) charvar);

    if ((string[0] == '-') || ((string[0] >= '0') && (string[0] <= '9')))
	sprintf(returnval, "%s%c", returnval, string[0]);
    string++;

    while (string[0] != '\0') {
	if ((string[0] >= '0') && (string[0] <= '9'))
	    sprintf(returnval, "%s%c", returnval, string[0]);
	string++;
    }

    strcpy((char *) charvar, returnval);
    free(returnval);
    free(start);
    return 0;
}

/***************************************************************************/
/* ValidatePositiveIntHandler                                              */
/* Arguments :                                                             */
/* Purpose :                                                               */
/***************************************************************************/
int ValidatePositiveIntHandler(HandlerInfo_t info)
{
    char *returnval, *charvar;
    char *string, *start;

    charvar = info.field->charvar;
    returnval = malloc(strlen((char *) charvar) + 1);
    returnval[0] = '\0';
    string = malloc(strlen((char *) charvar) + 1);
    start = (char *) string;
    strcpy(string, (char *) charvar);

    while (string[0] != '\0') {
	if ((string[0] >= '0') && (string[0] <= '9'))
	    sprintf(returnval, "%s%c", returnval, string[0]);
	string++;
    }

    strcpy((char *) charvar, returnval);
    free(returnval);
    free(start);
    return 0;
}

/***************************************************************************/
/* PopupCloseHandler                                                       */
/* Arguments :                                                             */
/* Purpose :                                                               */
/***************************************************************************/
int PopupCloseHandler(HandlerInfo_t info)
{
    T_PopupClose(info.form->window);
    return 0;
}

/***************************************************************************/
/* FormCloseHandler                                                        */
/* Arguments :                                                             */
/* Purpose :                                                               */
/***************************************************************************/
int FormCloseHandler(HandlerInfo_t info)
{
    XUnmapWindow(display, info.form->window);
    return 0;
}