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/* $Id: selection_ex.c,v 1.21 2016/12/04 15:22:16 tom Exp $ */
#include <cdk_test.h>
#ifdef HAVE_XCURSES
char *XCursesProgramName = "selection_ex";
#endif
/*
* This program demonstrates the Cdk selection widget.
*
* Options (in addition to normal CLI parameters):
* -c create the data after the widget
* -f TEXT title for a footer label
* -h TEXT title for a header label
* -s SPOS location for the scrollbar
* -t TEXT title for the widget
*
*/
int main (int argc, char **argv)
{
static const char *choices[] =
{
" ",
"-->"
};
/* *INDENT-EQLS* */
CDKSCREEN *cdkscreen = 0;
CDKSELECTION *selection = 0;
const char *title = "<C></5>Pick one or more accounts.";
char *title_string = 0;
char **item = 0;
char temp[256];
const char *mesg[200];
#if defined (HAVE_PWD_H)
struct passwd *ent;
#endif
unsigned x, y;
unsigned used = 0;
unsigned count = 0;
CDK_PARAMS params;
CDKparseParams (argc, argv, ¶ms, "cf:h:s:t:" CDK_CLI_PARAMS);
/* Use the account names to create a list. */
count = 0;
#if defined (HAVE_PWD_H)
while ((ent = getpwent ()) != 0)
{
used = CDKallocStrings (&item, ent->pw_name, count++, used);
}
endpwent ();
#endif
count--;
cdkscreen = initCDKScreen (NULL);
/* Set up CDK Colors. */
initCDKColor ();
if ((title_string = CDKparamString2 (¶ms, 'h', 0)) != 0)
{
const char *list[2];
CDKLABEL *header;
list[0] = title_string;
list[1] = 0;
header = newCDKLabel (cdkscreen,
CDKparamValue (¶ms, 'X', CENTER),
CDKparamValue (¶ms, 'Y', TOP),
(CDK_CSTRING2)list, 1,
CDKparamValue (¶ms, 'N', TRUE),
CDKparamValue (¶ms, 'S', TRUE));
if (header != 0)
activateCDKLabel (header, 0);
}
if ((title_string = CDKparamString2 (¶ms, 'f', 0)) != 0)
{
const char *list[2];
CDKLABEL *footer;
list[0] = title_string;
list[1] = 0;
footer = newCDKLabel (cdkscreen,
CDKparamValue (¶ms, 'X', CENTER),
CDKparamValue (¶ms, 'Y', BOTTOM),
(CDK_CSTRING2)list, 1,
CDKparamValue (¶ms, 'N', TRUE),
CDKparamValue (¶ms, 'S', TRUE));
if (footer != 0)
activateCDKLabel (footer, 0);
}
/* Create the selection list. */
selection = newCDKSelection (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),
(CDKparamNumber (¶ms, 'c')
? 0
: (CDK_CSTRING2)item),
(CDKparamNumber (¶ms, 'c')
? 0
: (int)count),
(CDK_CSTRING2)choices, 2,
A_REVERSE,
CDKparamValue (¶ms, 'N', TRUE),
CDKparamValue (¶ms, 'S', FALSE));
/* Is the selection list null? */
if (selection == 0)
{
/* Exit CDK. */
destroyCDKScreen (cdkscreen);
endCDK ();
printf ("Cannot to create the selection list.\n");
printf ("Is the window too small?\n");
ExitProgram (EXIT_FAILURE);
}
if (CDKparamNumber (¶ms, 'c'))
{
setCDKSelectionItems (selection, (CDK_CSTRING2)item, (int)count);
}
/* Activate the selection list. */
activateCDKSelection (selection, 0);
/* Check the exit status of the widget. */
if (selection->exitType == vESCAPE_HIT)
{
mesg[0] = "<C>You hit escape. No items selected.";
mesg[1] = "";
mesg[2] = "<C>Press any key to continue.";
popupLabel (cdkscreen, (CDK_CSTRING2)mesg, 3);
}
else if (selection->exitType == vNORMAL)
{
mesg[0] = "<C>Here are the accounts you selected.";
y = 1;
for (x = 0; x < count; x++)
{
if (selection->selections[x] == 1)
{
sprintf (temp, "<C></5>%.*s", (int)(sizeof (temp) - 20), item[x]);
mesg[y++] = copyChar (temp);
}
}
popupLabel (cdkscreen, (CDK_CSTRING2)mesg, (int)y);
}
/* Clean up. */
CDKfreeStrings (item);
destroyCDKSelection (selection);
destroyCDKScreen (cdkscreen);
endCDK ();
ExitProgram (EXIT_SUCCESS);
}
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