1 |
|
|
/* $OpenBSD: lib_flash.c,v 1.4 2010/01/12 23:22:05 nicm Exp $ */ |
2 |
|
|
|
3 |
|
|
/**************************************************************************** |
4 |
|
|
* Copyright (c) 1998,2000 Free Software Foundation, Inc. * |
5 |
|
|
* * |
6 |
|
|
* Permission is hereby granted, free of charge, to any person obtaining a * |
7 |
|
|
* copy of this software and associated documentation files (the * |
8 |
|
|
* "Software"), to deal in the Software without restriction, including * |
9 |
|
|
* without limitation the rights to use, copy, modify, merge, publish, * |
10 |
|
|
* distribute, distribute with modifications, sublicense, and/or sell * |
11 |
|
|
* copies of the Software, and to permit persons to whom the Software is * |
12 |
|
|
* furnished to do so, subject to the following conditions: * |
13 |
|
|
* * |
14 |
|
|
* The above copyright notice and this permission notice shall be included * |
15 |
|
|
* in all copies or substantial portions of the Software. * |
16 |
|
|
* * |
17 |
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * |
18 |
|
|
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * |
19 |
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * |
20 |
|
|
* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * |
21 |
|
|
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * |
22 |
|
|
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * |
23 |
|
|
* THE USE OR OTHER DEALINGS IN THE SOFTWARE. * |
24 |
|
|
* * |
25 |
|
|
* Except as contained in this notice, the name(s) of the above copyright * |
26 |
|
|
* holders shall not be used in advertising or otherwise to promote the * |
27 |
|
|
* sale, use or other dealings in this Software without prior written * |
28 |
|
|
* authorization. * |
29 |
|
|
****************************************************************************/ |
30 |
|
|
|
31 |
|
|
/**************************************************************************** |
32 |
|
|
* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * |
33 |
|
|
* and: Eric S. Raymond <esr@snark.thyrsus.com> * |
34 |
|
|
****************************************************************************/ |
35 |
|
|
|
36 |
|
|
/* |
37 |
|
|
* flash.c |
38 |
|
|
* |
39 |
|
|
* The routine flash(). |
40 |
|
|
* |
41 |
|
|
*/ |
42 |
|
|
|
43 |
|
|
#include <curses.priv.h> |
44 |
|
|
#include <term.h> /* beep, flash */ |
45 |
|
|
|
46 |
|
|
MODULE_ID("$Id: lib_flash.c,v 1.4 2010/01/12 23:22:05 nicm Exp $") |
47 |
|
|
|
48 |
|
|
/* |
49 |
|
|
* flash() |
50 |
|
|
* |
51 |
|
|
* Flash the current terminal's screen if possible. If not, |
52 |
|
|
* sound the audible bell if one exists. |
53 |
|
|
* |
54 |
|
|
*/ |
55 |
|
|
|
56 |
|
|
NCURSES_EXPORT(int) |
57 |
|
|
flash(void) |
58 |
|
|
{ |
59 |
|
|
int res = ERR; |
60 |
|
|
|
61 |
|
|
T((T_CALLED("flash()"))); |
62 |
|
|
|
63 |
|
|
/* FIXME: should make sure that we are not in altchar mode */ |
64 |
|
|
if (flash_screen) { |
65 |
|
|
TPUTS_TRACE("flash_screen"); |
66 |
|
|
res = putp(flash_screen); |
67 |
|
|
_nc_flush(); |
68 |
|
|
} else if (bell) { |
69 |
|
|
TPUTS_TRACE("bell"); |
70 |
|
|
res = putp(bell); |
71 |
|
|
_nc_flush(); |
72 |
|
|
} |
73 |
|
|
|
74 |
|
|
returnCode(res); |
75 |
|
|
} |