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/* $Id: preprocess_ex.c,v 1.16 2004/08/28 01:02:30 tom Exp $ */
#include <cdk.h>
#ifdef HAVE_XCURSES
char *XCursesProgramName="preprocess_ex";
#endif
static BINDFN_PROTO(entryPreProcessCB);
/*
* This demonstrates the Cdk preprocess feature.
*/
int main (void)
{
/* Declare local variables. */
CDKSCREEN *cdkscreen = 0;
CDKENTRY *widget = 0;
WINDOW *cursesWin = 0;
char *title = "<C>Type in anything you want\n<C>but the dreaded letter </B>G<!B>!";
char *info, *mesg[10], temp[256];
/* Set up CDK. */
cursesWin = initscr();
cdkscreen = initCDKScreen (cursesWin);
/* Start CDK colors. */
initCDKColor();
/* Create the entry field widget. */
widget = newCDKEntry (cdkscreen, CENTER, CENTER,
title, 0, A_NORMAL, '.', vMIXED,
40, 0, 256, TRUE, FALSE);
/* Is the widget null? */
if (widget == 0)
{
/* Clean up. */
destroyCDKScreen (cdkscreen);
endCDK();
/* Print out a little message. */
printf ("Oops. Can't seem to create the entry box. Is the window too small?\n");
exit (EXIT_FAILURE);
}
setCDKEntryPreProcess (widget, entryPreProcessCB, 0);
/* Activate the entry field. */
info = activateCDKEntry (widget, 0);
/* Tell them what they typed. */
if (widget->exitType == vESCAPE_HIT)
{
mesg[0] = "<C>You hit escape. No information passed back.";
mesg[1] = "",
mesg[2] = "<C>Press any key to continue.";
popupLabel (cdkscreen, mesg, 3);
}
else if (widget->exitType == vNORMAL)
{
mesg[0] = "<C>You typed in the following";
sprintf (temp, "<C>(%.*s)", (int)(sizeof(temp) - 20), info);
mesg[1] = copyChar (temp);
mesg[2] = "";
mesg[3] = "<C>Press any key to continue.";
popupLabel (cdkscreen, mesg, 4);
freeChar (mesg[1]);
}
/* Clean up and exit. */
destroyCDKEntry (widget);
destroyCDKScreen (cdkscreen);
endCDK();
exit (EXIT_SUCCESS);
}
static int entryPreProcessCB (EObjectType cdkType GCC_UNUSED, void *object, void *clientData GCC_UNUSED, chtype input)
{
CDKENTRY *entry = (CDKENTRY *)object;
CDKDIALOG *widget = 0;
char *buttons[] = {"OK"};
int buttonCount = 1;
int lines = 0;
char *mesg[5];
/* Check the input. */
if ((input == 'g') || (input == 'G'))
{
mesg[lines++] = "<C><#HL(30)>";
mesg[lines++] = "<C>I told you </B>NOT<!B> to type G";
mesg[lines++] = "<C><#HL(30)>";
widget = newCDKDialog (ScreenOf(entry), CENTER, CENTER,
mesg, lines, buttons, buttonCount,
A_REVERSE, FALSE, TRUE, FALSE);
activateCDKDialog (widget, 0);
destroyCDKDialog (widget);
drawCDKEntry (entry, ObjOf(entry)->box);
return 0;
}
return 1;
}
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