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/* $Id: fileview.c,v 1.16 2025/01/09 00:20:21 tom Exp $ */
#include <cdk_test.h>
#ifdef HAVE_XCURSES
char *XCursesProgramName = "codeViewer";
#endif
/*
* This program demonstrates the file selector and the viewer widget.
*/
int main (int argc, char **argv)
{
/* *INDENT-EQLS* */
CDKSCREEN *cdkscreen = NULL;
CDKVIEWER *example = NULL;
CDKFSELECT *fSelect = NULL;
const char *directory = ".";
char *filename = NULL;
char **info = NULL;
const char *button[5];
const char *mesg[4];
char vtitle[256];
char temp[256];
int selected, lines;
/* Parse up the command line. */
while (1)
{
int ret = getopt (argc, argv, "d:f:");
if (ret == -1)
{
break;
}
switch (ret)
{
case 'd':
directory = strdup (optarg);
break;
case 'f':
filename = strdup (optarg);
break;
}
}
/* Create the viewer buttons. */
button[0] = "</5><OK><!5>";
button[1] = "</5><Cancel><!5>";
cdkscreen = initCDKScreen (NULL);
/* Start color. */
initCDKColor ();
/* Get the filename. */
if (filename == NULL)
{
const char *title = "<C>Pick a file.";
const char *label = "File: ";
fSelect = newCDKFselect (cdkscreen, CENTER, CENTER, 20, 65,
title, label, A_NORMAL, '_', A_REVERSE,
"</5>", "</48>", "</N>", "</N>", TRUE, FALSE);
/*
* Set the starting directory. This is not necessary because when
* the file selector starts it uses the present directory as a default.
*/
setCDKFselect (fSelect, directory, A_NORMAL, '.', A_REVERSE,
"</5>", "</48>", "</N>", "</N>", ObjOf (fSelect)->box);
/* Activate the file selector. */
filename = copyChar (activateCDKFselect (fSelect, NULL));
/* Check how the person exited from the widget. */
if (fSelect->exitType == vESCAPE_HIT)
{
/* Pop up a message for the user. */
mesg[0] = "<C>Escape hit. No file selected.";
mesg[1] = "";
mesg[2] = "<C>Press any key to continue.";
popupLabel (cdkscreen, (CDK_CSTRING2)mesg, 3);
/* Destroy the file selector. */
destroyCDKFselect (fSelect);
/* Exit CDK. */
destroyCDKScreen (cdkscreen);
endCDK ();
ExitProgram (EXIT_SUCCESS);
}
}
/* Destroy the file selector. */
destroyCDKFselect (fSelect);
/* Create the file viewer to view the file selected. */
example = newCDKViewer (cdkscreen, CENTER, CENTER, 20, -2,
(CDK_CSTRING2)button, 2,
A_REVERSE, TRUE, FALSE);
/* Could we create the viewer widget? */
if (example == NULL)
{
/* Exit CDK. */
destroyCDKScreen (cdkscreen);
endCDK ();
/* Print out a message and exit. */
printf ("Cannot create viewer. Is the window too small?\n");
ExitProgram (EXIT_SUCCESS);
}
/* Open the file and read the contents. */
lines = CDKreadFile (filename, &info);
if (lines == -1)
{
printf ("Could not open %s\n", filename);
ExitProgram (EXIT_FAILURE);
}
/* Set up the viewer title, and the contents to the widget. */
sprintf (vtitle, "<C></B/22>%20s<!22!B>", filename);
setCDKViewer (example, vtitle,
(CDK_CSTRING2)info, lines,
A_REVERSE, TRUE, TRUE, TRUE);
/* Activate the viewer widget. */
selected = activateCDKViewer (example, NULL);
/* Check how the person exited from the widget. */
if (example->exitType == vESCAPE_HIT)
{
mesg[0] = "<C>Escape hit. No Button selected.";
mesg[1] = "";
mesg[2] = "<C>Press any key to continue.";
popupLabel (cdkscreen, (CDK_CSTRING2)mesg, 3);
}
else if (example->exitType == vNORMAL)
{
sprintf (temp, "<C>You selected button %d", selected);
mesg[0] = temp;
mesg[1] = "";
mesg[2] = "<C>Press any key to continue.";
popupLabel (cdkscreen, (CDK_CSTRING2)mesg, 3);
}
/* Clean up. */
destroyCDKViewer (example);
destroyCDKScreen (cdkscreen);
CDKfreeStrings (info);
freeChar (filename);
endCDK ();
ExitProgram (EXIT_SUCCESS);
}
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