Lines Matching refs:NULL

74       offset(toggle.widget), XtRWidget, (XtPointer) NULL },
76 offset(toggle.radio_data), XtRPointer, (XtPointer) NULL },
107 NULL, /* class_part_initialize */
110 NULL, /* initialize_hook */
121 NULL, /* destroy */
125 NULL, /* set_values_hook */
127 NULL, /* get_values_hook */
128 NULL, /* accept_focus */
130 NULL, /* callback_private */
134 NULL /* extension */
146 NULL, /* Set Procedure. */
147 NULL, /* Unset Procedure. */
148 NULL /* extension. */
176 (XtDestructor)NULL);
189 if ( (class->toggle_class.Set != NULL) &&
190 (class->toggle_class.Unset != NULL) ) {
209 tw->toggle.radio_group = NULL;
211 if (tw->toggle.radio_data == NULL)
214 if (tw->toggle.widget != NULL) {
215 if ( GetRadioGroup(tw->toggle.widget) == NULL)
220 XtAddCallback(new, XtNdestroyCallback, ToggleDestroy, (XtPointer)NULL);
234 ToggleSet(new, (XEvent *)NULL, (String *)NULL, (Cardinal *)0);
254 class->toggle_class.Set(w, event, NULL, 0);
269 class->toggle_class.Unset(w, event, NULL, 0);
312 Toggle(new, (XEvent *)NULL, (String *)NULL, (Cardinal *)0);
353 if (tw == NULL) return(NULL);
374 if ( (tw1->toggle.radio_group != NULL) || (tw2->toggle.radio_group != NULL) ) {
380 AddToRadioGroup( (RadioGroup *)NULL, w1 );
403 if (group == NULL) { /* Creating new group. */
405 group->next = NULL;
406 group->prev = NULL;
410 if ((local->next = group->next) != NULL)
428 if ( (group = GetRadioGroup(w)) == NULL) /* Punt if there is no group */
433 for ( ; group->prev != NULL ; group = group->prev );
435 while ( group != NULL ) {
438 class->toggle_class.Unset(group->widget, NULL, NULL, 0);
439 Notify( group->widget, (XEvent *)NULL, (String *)NULL, (Cardinal *)0);
456 if (group != NULL) {
457 if (group->prev != NULL)
459 if (group->next != NULL)
496 if ( tw->command.set && radio_group != NULL )
499 if (radio_group != NULL)
500 if ((group = GetRadioGroup(radio_group)) == NULL)
522 if ( (group = GetRadioGroup(w)) == NULL) return(NULL);
523 for ( ; group->prev != NULL ; group = group->prev);
525 while ( group != NULL ) {
531 return(NULL);
556 if ( (group = GetRadioGroup(radio_group)) == NULL) {
560 ToggleSet((Widget) local_tog, (XEvent *)NULL, (String *)NULL, (Cardinal *)0);
561 Notify((Widget) local_tog, (XEvent *)NULL, (String *)NULL, (Cardinal *)0);
570 for ( ; group->prev != NULL ; group = group->prev);
576 while ( group != NULL ) {
580 ToggleSet((Widget) local_tog, (XEvent *)NULL, (String *)NULL, (Cardinal *)0);
581 Notify((Widget) local_tog, (XEvent *)NULL, (String *)NULL, (Cardinal *)0);
610 class->toggle_class.Unset(radio_group, NULL, NULL, 0);
611 Notify(radio_group, (XEvent *)NULL, (String *)NULL, (Cardinal *)0);
613 if ( GetRadioGroup(radio_group) == NULL) return;