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view lwlib/lwlib-utils.h @ 4954:70e8a00896e9

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fix an obscure crash reading from stream devices -------------------- ChangeLog entries follow: -------------------- src/ChangeLog addition: 2010-01-27 Ben Wing <ben@xemacs.org> * event-unixoid.c (read_event_from_tty_or_stream_desc): Don't try to write one byte into a four-byte variable, leaving the rest undefined. This is a recipe for crashing.
author Ben Wing <ben@xemacs.org>
date Wed, 27 Jan 2010 00:44:03 -0600
parents 8de8e3f6228a
children ade4c7e2c6cb
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#ifndef INCLUDED_lwlib_utils_h_
#define INCLUDED_lwlib_utils_h_

void destroy_all_children (Widget widget);
void XtNoClearRefreshWidget (Widget);

typedef void (*XtApplyToWidgetsProc) (Widget, XtPointer);
typedef void* (*XtApplyUntilToWidgetsProc) (Widget, XtPointer);

void XtApplyToWidgets (Widget, XtApplyToWidgetsProc, XtPointer);
void *XtApplyUntilToWidgets (Widget, XtApplyUntilToWidgetsProc, XtPointer);

Widget *XtCompositeChildren (Widget, unsigned int *);

/* returns True is the widget is being destroyed, False otherwise */
Boolean
XtWidgetBeingDestroyedP (Widget widget);

void XtSafelyDestroyWidget (Widget);

#ifdef USE_DEBUG_MALLOC
#include <dmalloc.h>
#endif

#endif /* INCLUDED_lwlib_utils_h_ */