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testlist.c
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testlist.c
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/**** testlist.c ****/ /**** formatted with 4-column tabs ****/
#include "listshell.h"
/*
Functions:
*/
static void Quit(), TestList(), ListSelection();
/*
Private data:
*/
static Widget topLevel, buttonBox, buttonTest1, buttonTest2,
buttonQuit;
static ListShell list1, list2;
/*
main() creates a top-level window with three buttons, two
of which activate other top-level windows.
*/
void main(argc, argv)
int argc;
char *argv[];
{
Arg args[10];
int i;
static char *months[] = {
"January",
"February",
"March",
"April",
"May",
"June",
"July",
"August",
"September",
"October",
"November",
"December",
NULL
};
XtAppContext app;
topLevel = XtAppInitialize(&app, "TestList",
(XrmOptionDescList) NULL, 0,
&argc, argv, (String *) NULL, (ArgList) NULL, 0);
i = 0;
XtSetArg(args[i], XmNorientation, (XtArgVal) XmHORIZONTAL); i++;
XtSetArg(args[i], XmNentryAlignment,
(XtArgVal) XmALIGNMENT_CENTER); i++;
buttonBox = XtCreateManagedWidget("buttonBox",
xmRowColumnWidgetClass, topLevel, args, i);
i = 0;
XtSetArg(args[i], XmNlabelString,
XmStringCreateLtoR("Quit",
XmSTRING_DEFAULT_CHARSET)); i++;
buttonQuit = XtCreateManagedWidget("buttonQuit",
xmPushButtonWidgetClass, buttonBox, args, i);
XtAddCallback(buttonQuit, XmNactivateCallback, Quit, NULL);
i = 0;
XtSetArg(args[i], XmNlabelString,
XmStringCreateLtoR("Test Viewport #1",
XmSTRING_DEFAULT_CHARSET)); i++;
buttonTest1 = XtCreateManagedWidget("buttonTest1",
xmPushButtonWidgetClass, buttonBox, args, i);
XtAddCallback(buttonTest1, XmNactivateCallback, TestList, NULL);
XtSetArg(args[i], XmNlabelString,
XmStringCreateLtoR("Test Viewport #2",
XmSTRING_DEFAULT_CHARSET)); i++;
buttonTest2 = XtCreateManagedWidget("buttonTest2",
xmPushButtonWidgetClass, buttonBox, args, i);
XtAddCallback(buttonTest2, XmNactivateCallback, TestList, NULL);
list1 = listShell_create(topLevel, "TestList", "listShell1", months,
XmSTRING_DEFAULT_CHARSET, 0, 12, listShell_STAY_UP,
listShell_WIN_MGR_DECOR);
listShell_add_callback(list1, ListSelection, 1);
list2 = listShell_create(topLevel, "TestList", "listShell2", months,
XmSTRING_DEFAULT_CHARSET, 0, 6, listShell_NO_STAY_UP,
listShell_MIN_WIN_MGR_DECOR);
listShell_add_callback(list2, ListSelection, 2);
XtRealizeWidget(topLevel);
listShell_realize(list1);
listShell_realize(list2);
XtAppMainLoop(app);
} /* main */
/*
Quit() terminates the application.
*/
/*ARGSUSED*/
static void Quit(w, client_data, call_data)
Widget w;
XtPointer client_data;
XtPointer call_data;
{
listShell_destroy(list1);
listShell_destroy(list2);
exit(0);
} /* Quit */
/*
TestList() activates a `ListShell' object.
*/
/*ARGSUSED*/
static void TestList(w, client_data, call_data)
Widget w;
XtPointer client_data;
XtPointer call_data;
{
if (w == buttonTest1)
listShell_activate(list1);
else if (w == buttonTest2)
listShell_activate(list2);
} /* TestList */
/*
ListSelection() performs an application-specific action
in response to a list selection by the user.
*/
/*ARGSUSED*/
static void ListSelection(w, client_data, call_data)
Widget w;
XtPointer client_data;
XmListCallbackStruct *call_data;
{
int list_no = (int) client_data;
char *entry;
XmStringGetLtoR(call_data->item, XmSTRING_DEFAULT_CHARSET,
&entry);
printf("You selected entry \"%s\" for list #%d\n",
entry,
list_no);
} /* ListSelection */