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/* $Id: scroll_ex.c,v 1.20 2005/04/15 19:44:43 tom Exp $ */
#include <cdk.h>
#ifdef HAVE_XCURSES
char *XCursesProgramName = "scroll_ex";
#endif
static char *newLabel (char *prefix)
{
static int count;
static char result[80];
sprintf (result, "%s%d", prefix, ++count);
return result;
}
static int addItemCB (EObjectType cdktype GCC_UNUSED, void *object,
void *clientData GCC_UNUSED,
chtype input GCC_UNUSED)
{
CDKSCROLL *s = (CDKSCROLL *)object;
addCDKScrollItem (s, newLabel ("add"));
refreshCDKScreen (ScreenOf (s));
return (TRUE);
}
static int insItemCB (EObjectType cdktype GCC_UNUSED, void *object,
void *clientData GCC_UNUSED,
chtype input GCC_UNUSED)
{
CDKSCROLL *s = (CDKSCROLL *)object;
insertCDKScrollItem (s, newLabel ("insert"));
refreshCDKScreen (ScreenOf (s));
return (TRUE);
}
static int delItemCB (EObjectType cdktype GCC_UNUSED, void *object,
void *clientData GCC_UNUSED,
chtype input GCC_UNUSED)
{
CDKSCROLL *s = (CDKSCROLL *)object;
deleteCDKScrollItem (s, getCDKScrollCurrent (s));
refreshCDKScreen (ScreenOf (s));
return (TRUE);
}
/*
* This program demonstrates the Cdk scrolling list widget.
*/
int main (int argc, char **argv)
{
/* Declare variables. */
CDKSCREEN *cdkscreen = 0;
CDKSCROLL *scrollList = 0;
WINDOW *cursesWin = 0;
char *title = "<C></5>Pick a file";
char **item = 0;
char *mesg[5], temp[256];
int selection, count;
CDK_PARAMS params;
CDKparseParams (argc, argv, ¶ms, "s:t:" CDK_CLI_PARAMS);
/* Set up CDK. */
cursesWin = initscr ();
cdkscreen = initCDKScreen (cursesWin);
/* Set up CDK Colors. */
initCDKColor ();
/* Use the current diretory list to fill the radio list. */
count = CDKgetDirectoryContents (".", &item);
/* Create the scrolling list. */
scrollList = newCDKScroll (cdkscreen,
CDKparamValue (¶ms, 'X', CENTER),
CDKparamValue (¶ms, 'Y', CENTER),
CDKparsePosition(CDKparamString2(¶ms, 's', "RIGHT")),
CDKparamValue (¶ms, 'H', 10),
CDKparamValue (¶ms, 'W', 50),
CDKparamString2(¶ms, 't', title),
item, count,
TRUE,
A_REVERSE,
CDKparamValue (¶ms, 'N', TRUE),
CDKparamValue (¶ms, 'S', FALSE));
/* Is the scrolling list null? */
if (scrollList == 0)
{
/* Exit CDK. */
destroyCDKScreen (cdkscreen);
endCDK ();
/* Print out a message and exit. */
printf
("Oops. Could not make scrolling list. Is the window too small?\n");
exit (EXIT_FAILURE);
}
#if 0
drawCDKScroll (scrollList, 1);
setCDKScrollPosition (scrollList, 10);
drawCDKScroll (scrollList, 1);
sleep (3);
setCDKScrollPosition (scrollList, 20);
drawCDKScroll (scrollList, 1);
sleep (3);
setCDKScrollPosition (scrollList, 30);
drawCDKScroll (scrollList, 1);
sleep (3);
setCDKScrollPosition (scrollList, 70);
drawCDKScroll (scrollList, 1);
sleep (3);
#endif
bindCDKObject (vSCROLL, scrollList, 'a', addItemCB, NULL);
bindCDKObject (vSCROLL, scrollList, 'i', insItemCB, NULL);
bindCDKObject (vSCROLL, scrollList, 'd', delItemCB, NULL);
/* Activate the scrolling list. */
selection = activateCDKScroll (scrollList, 0);
/* Determine how the widget was exited. */
if (scrollList->exitType == vESCAPE_HIT)
{
mesg[0] = "<C>You hit escape. No file selected.";
mesg[1] = "",
mesg[2] = "<C>Press any key to continue.";
popupLabel (cdkscreen, mesg, 3);
}
else if (scrollList->exitType == vNORMAL)
{
char *theItem = chtype2Char (scrollList->item[selection]);
mesg[0] = "<C>You selected the following file";
sprintf (temp, "<C>%.*s", (int)(sizeof (temp) - 20), theItem);
mesg[1] = temp;
mesg[2] = "<C>Press any key to continue.";
popupLabel (cdkscreen, mesg, 3);
freeChar (theItem);
}
/* Clean up. */
CDKfreeStrings (item);
destroyCDKScroll (scrollList);
destroyCDKScreen (cdkscreen);
endCDK ();
exit (EXIT_SUCCESS);
}
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