Attachment 157122 Details for Bug 244419 – Sample program to reproduce the crash.

Sample program to reproduce the crash.

simple_list.c (text/plain), 1.70 KB, created by Markus Schöpflin on 2007-06-15 15:31:26 UTC

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Creator: Markus Schöpflin

Created: 2007-06-15 15:31:26 UTC

Size: 1.70 KB

patch

obsolete

>#include <Xm/ListP.h>
>#include <stdio.h>
>
>char *months[] = {
>  "January", "February", "March", "April", "May", "June",
>  "July", "August", "September", "October", "November", "December"};
>
>void sel_callback (Widget list_w, XtPointer client_data, XtPointer call_data)
>{
>  XmListCallbackStruct *cbs = (XmListCallbackStruct *) call_data;
>  XmListRec *lw = (XmListRec *)list_w;
>
>  printf("Selected position: %d\n", cbs->item_position);
>  printf("D1: LastItem = %d, LastHLItem = %d, CurrentKbdItem = %d\n",
>    lw->list.LastItem, lw->list.LastHLItem, lw->list.CurrentKbdItem);
>  XmListDeletePositions(list_w, &cbs->item_position, 1);
>  printf("D2: LastItem = %d, LastHLItem = %d, CurrentKbdItem = %d\n",
>    lw->list.LastItem, lw->list.LastHLItem, lw->list.CurrentKbdItem);
>}
>
>int main (int argc, char *argv[])
>{
>  Widget toplevel, list;
>  XtAppContext app;
>  int i, n = XtNumber (months);
>  XmStringTable str_list;
>  Arg args[4];
>
>  XtSetLanguageProc (NULL, NULL, NULL);
>  toplevel = XtVaOpenApplication (&app, "Demos", NULL, 0, &argc, argv, NULL,
>    sessionShellWidgetClass, NULL);
>  str_list = (XmStringTable) XtMalloc (n * sizeof (XmString));
>  for (i = 0; i < n; i++)
>    str_list[i] = XmStringCreateLocalized (months[i]);
>
>  i = 0;
>  XtSetArg (args[i], XmNvisibleItemCount, n); i++;
>  XtSetArg (args[i], XmNitemCount, n); i++;
>  XtSetArg (args[i], XmNitems, str_list); i++;
>  XtSetArg (args[i], XmNselectionPolicy, XmSINGLE_SELECT); i++;
>  list = XmCreateList (toplevel, "Hello", args, i);
>  for (i = 0; i < n; i++)
>    XmStringFree (str_list[i]);
>  XtFree ((char *) str_list);
>
>  XtManageChild (list);
>  XtAddCallback(list, XmNsingleSelectionCallback, sel_callback, NULL);
>  XtRealizeWidget (toplevel);
>  XtAppMainLoop (app);
>
>  return 0;
>}

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Attachments on bug 244419: 157122