[exim.git] / src / exim_monitor / em_text.c

/* $Cambridge: exim/src/exim_monitor/em_text.c,v 1.2 2005/01/04 10:00:42 ph10 Exp $ */

/*************************************************
*               Exim Monitor                     *
*************************************************/

/* Copyright (c) University of Cambridge 1995 - 2005 */
/* 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 */
Commit	Line	Data
c988f1f4	1	/* $Cambridge: exim/src/exim_monitor/em_text.c,v 1.2 2005/01/04 10:00:42 ph10 Exp $ */
059ec3d9 PH	2
	3	/*************************************************
	4	* Exim Monitor *
	5	*************************************************/
	6
c988f1f4	7	/* Copyright (c) University of Cambridge 1995 - 2005 */
059ec3d9 PH	8	/* See the file NOTICE for conditions of use and distribution. */
	9
	10
	11	#include "em_hdr.h"
	12
	13
	14	/* This module contains functions for displaying text in a
	15	text widget. It is not used for the log widget, because that
	16	is dynamically updated and has special scrolling requirements. */
	17
	18
	19	/* Count of characters displayed */
	20
	21	static int text_count = 0;
	22
	23
	24	/*************************************************
	25	* Empty the widget *
	26	*************************************************/
	27
	28	void text_empty(Widget w)
	29	{
	30	XawTextBlock b;
	31	b.firstPos = 0;
	32	b.ptr = CS &b;
	33	b.format = FMT8BIT;
	34	b.length = 0;
	35	XawTextReplace(w, 0, text_count, &b);
	36	text_count = 0;
	37	XawTextSetInsertionPoint(w, text_count);
	38	}
	39
	40
	41
	42	/*************************************************
	43	* Display text *
	44	*************************************************/
	45
	46	void text_show(Widget w, uschar *s)
	47	{
	48	XawTextBlock b;
	49	b.firstPos = 0;
	50	b.ptr = CS s;
	51	b.format = FMT8BIT;
	52	b.length = Ustrlen(s);
	53	XawTextReplace(w, text_count, text_count, &b);
	54	text_count += b.length;
	55	XawTextSetInsertionPoint(w, text_count);
	56	}
	57
	58
	59	/*************************************************
	60	* Display text from format *
	61	*************************************************/
	62
	63	void text_showf(Widget w, char *s, ...)
	64	{
	65	va_list ap;
	66	uschar buffer[1024];
	67	va_start(ap, s);
	68	vsprintf(CS buffer, s, ap);
	69	va_end(ap);
	70	text_show(w, buffer);
	71	}
72
73	/* End of em_text.c */