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

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

/* Copyright (c) University of Cambridge 1995 - 2012 */
/* 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, ...) PRINTF_FUNCTION(2,3);

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
059ec3d9 PH	1	/*************************************************
	2	* Exim Monitor *
	3	*************************************************/
	4
c4ceed07	5	/* Copyright (c) University of Cambridge 1995 - 2012 */
059ec3d9 PH	6	/* See the file NOTICE for conditions of use and distribution. */
	7
	8
	9	#include "em_hdr.h"
	10
	11
	12	/* This module contains functions for displaying text in a
	13	text widget. It is not used for the log widget, because that
	14	is dynamically updated and has special scrolling requirements. */
	15
	16
	17	/* Count of characters displayed */
	18
	19	static int text_count = 0;
	20
	21
	22	/*************************************************
	23	* Empty the widget *
	24	*************************************************/
	25
	26	void text_empty(Widget w)
	27	{
	28	XawTextBlock b;
	29	b.firstPos = 0;
	30	b.ptr = CS &b;
	31	b.format = FMT8BIT;
	32	b.length = 0;
	33	XawTextReplace(w, 0, text_count, &b);
	34	text_count = 0;
	35	XawTextSetInsertionPoint(w, text_count);
	36	}
	37
	38
	39
	40	/*************************************************
	41	* Display text *
	42	*************************************************/
	43
	44	void text_show(Widget w, uschar *s)
	45	{
	46	XawTextBlock b;
	47	b.firstPos = 0;
	48	b.ptr = CS s;
	49	b.format = FMT8BIT;
	50	b.length = Ustrlen(s);
	51	XawTextReplace(w, text_count, text_count, &b);
	52	text_count += b.length;
	53	XawTextSetInsertionPoint(w, text_count);
	54	}
	55
	56
	57	/*************************************************
	58	* Display text from format *
	59	*************************************************/
	60
e0df1c83 DM	61	void text_showf(Widget w, char *s, ...) PRINTF_FUNCTION(2,3);
e0df1c83 DM	62
059ec3d9 PH	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 */