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/* $Cambridge: exim/exim-src/exim_monitor/em_text.c,v 1.3 2006/02/07 11:18:59 ph10 Exp $ */
/*************************************************
* Exim Monitor *
*************************************************/
/* Copyright (c) University of Cambridge 1995 - 2006 */
/* See the file NOTICE for conditions of use and distribution. */
#include "em_hdr.h"
/* This module contains functions for displaying text in a
text widget. It is not used for the log widget, because that
is dynamically updated and has special scrolling requirements. */
/* Count of characters displayed */
static int text_count = 0;
/*************************************************
* Empty the widget *
*************************************************/
void text_empty(Widget w)
{
XawTextBlock b;
b.firstPos = 0;
b.ptr = CS &b;
b.format = FMT8BIT;
b.length = 0;
XawTextReplace(w, 0, text_count, &b);
text_count = 0;
XawTextSetInsertionPoint(w, text_count);
}
/*************************************************
* Display text *
*************************************************/
void text_show(Widget w, uschar *s)
{
XawTextBlock b;
b.firstPos = 0;
b.ptr = CS s;
b.format = FMT8BIT;
b.length = Ustrlen(s);
XawTextReplace(w, text_count, text_count, &b);
text_count += b.length;
XawTextSetInsertionPoint(w, text_count);
}
/*************************************************
* Display text from format *
*************************************************/
void text_showf(Widget w, char *s, ...)
{
va_list ap;
uschar buffer[1024];
va_start(ap, s);
vsprintf(CS buffer, s, ap);
va_end(ap);
text_show(w, buffer);
}
/* End of em_text.c */
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