Thu Mar 23 00:23:29 2017 UTC ()
term.h


(roy)
diff -r1.4 -r1.5 src/lib/libterminfo/setupterm.c
diff -r1.19 -r1.20 src/lib/libterminfo/term.h

cvs diff -r1.4 -r1.5 src/lib/libterminfo/setupterm.c (expand / switch to unified diff)

--- src/lib/libterminfo/setupterm.c 2013/06/07 13:16:18 1.4
+++ src/lib/libterminfo/setupterm.c 2017/03/23 00:23:29 1.5
@@ -1,14 +1,14 @@ @@ -1,14 +1,14 @@
1/* $NetBSD: setupterm.c,v 1.4 2013/06/07 13:16:18 roy Exp $ */ 1/* $NetBSD: setupterm.c,v 1.5 2017/03/23 00:23:29 roy Exp $ */
2 2
3/* 3/*
4 * Copyright (c) 2009, 2011 The NetBSD Foundation, Inc. 4 * Copyright (c) 2009, 2011 The NetBSD Foundation, Inc.
5 * 5 *
6 * This code is derived from software contributed to The NetBSD Foundation 6 * This code is derived from software contributed to The NetBSD Foundation
7 * by Roy Marples. 7 * by Roy Marples.
8 * 8 *
9 * Redistribution and use in source and binary forms, with or without 9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions 10 * modification, are permitted provided that the following conditions
11 * are met: 11 * are met:
12 * 1. Redistributions of source code must retain the above copyright 12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer. 13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright 14 * 2. Redistributions in binary form must reproduce the above copyright
@@ -18,62 +18,79 @@ @@ -18,62 +18,79 @@
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */ 28 */
29 29
30#include <sys/cdefs.h> 30#include <sys/cdefs.h>
31__RCSID("$NetBSD: setupterm.c,v 1.4 2013/06/07 13:16:18 roy Exp $"); 31__RCSID("$NetBSD: setupterm.c,v 1.5 2017/03/23 00:23:29 roy Exp $");
32 32
 33#include <sys/ioctl.h>
33#include <assert.h> 34#include <assert.h>
34#include <err.h> 35#include <err.h>
 36#include <stdbool.h>
35#include <stdio.h> 37#include <stdio.h>
36#include <stdlib.h> 38#include <stdlib.h>
37#include <strings.h> 39#include <strings.h>
38#include <unistd.h> 40#include <unistd.h>
39#include <term_private.h> 41#include <term_private.h>
40#include <term.h> 42#include <term.h>
41 43
 44/*
 45 * use_env is really a curses function - POSIX mandates it's in curses.h
 46 * But it has to live in terminfo because it must precede a call to setupterm().
 47 */
 48#include <curses.h>
 49
 50static bool __use_env = true;
 51
 52void
 53use_env(bool value)
 54{
 55
 56 __use_env = value;
 57}
42#define reterr(code, msg) \ 58#define reterr(code, msg) \
43 do { \ 59 do { \
44 if (errret == NULL) \ 60 if (errret == NULL) \
45 errx(EXIT_FAILURE, msg); \ 61 errx(EXIT_FAILURE, msg); \
46 else { \ 62 else { \
47 *errret = code; \ 63 *errret = code; \
48 return ERR; \ 64 return ERR; \
49 } \ 65 } \
50 } while (0 /* CONSTCOND */) 66 } while (0 /* CONSTCOND */)
51 67
52#define reterrarg(code, msg, arg) \ 68#define reterrarg(code, msg, arg) \
53 do { \ 69 do { \
54 if (errret == NULL) \ 70 if (errret == NULL) \
55 errx(EXIT_FAILURE, msg, arg); \ 71 errx(EXIT_FAILURE, msg, arg); \
56 else { \ 72 else { \
57 *errret = code; \ 73 *errret = code; \
58 return ERR; \ 74 return ERR; \
59 } \ 75 } \
60 } while (0 /* CONSTCOND */) 76 } while (0 /* CONSTCOND */)
61 77
62 78
63int 79int
64ti_setupterm(TERMINAL **nterm, const char *term, int fildes, int *errret) 80ti_setupterm(TERMINAL **nterm, const char *term, int fildes, int *errret)
65{ 81{
66 int error; 82 int error;
 83 struct winsize win;
67 84
68 _DIAGASSERT(nterm != NULL); 85 _DIAGASSERT(nterm != NULL);
69 86
70 if (term == NULL) 87 if (term == NULL)
71 term = getenv("TERM"); 88 term = getenv("TERM");
72 if (term == NULL || *term == '\0') { 89 if (term == NULL || *term == '\0') {
73 *nterm = NULL; 90 *nterm = NULL;
74 reterr(0, "TERM environment variable not set"); 91 reterr(0, "TERM environment variable not set");
75 } 92 }
76 if (fildes == STDOUT_FILENO && !isatty(fildes)) 93 if (fildes == STDOUT_FILENO && !isatty(fildes))
77 fildes = STDERR_FILENO; 94 fildes = STDERR_FILENO;
78 95
79 *nterm = calloc(1, sizeof(**nterm)); 96 *nterm = calloc(1, sizeof(**nterm));
@@ -95,26 +112,45 @@ ti_setupterm(TERMINAL **nterm, const cha @@ -95,26 +112,45 @@ ti_setupterm(TERMINAL **nterm, const cha
95 /* NOTREACHED */ 112 /* NOTREACHED */
96 default: 113 default:
97 reterr(-1, "unknown error"); 114 reterr(-1, "unknown error");
98 /* NOTREACHED */ 115 /* NOTREACHED */
99 } 116 }
100 } 117 }
101 118
102 (*nterm)->fildes = fildes; 119 (*nterm)->fildes = fildes;
103 _ti_setospeed(*nterm); 120 _ti_setospeed(*nterm);
104 if (t_generic_type(*nterm)) 121 if (t_generic_type(*nterm))
105 reterrarg(0, "%s: generic terminal", term); 122 reterrarg(0, "%s: generic terminal", term);
106 if (t_hard_copy(*nterm)) 123 if (t_hard_copy(*nterm))
107 reterrarg(1, "%s: hardcopy terminal", term); 124 reterrarg(1, "%s: hardcopy terminal", term);
 125
 126 /* If TIOCGWINSZ works, then set initial lines and columns. */
 127 if (ioctl(fildes, TIOCGWINSZ, &win) != -1 &&
 128 win.ws_row != 0 && win.ws_col != 0)
 129 {
 130 t_lines(*nterm) = win.ws_row;
 131 t_columns(*nterm) = win.ws_col;
 132 }
 133
 134 /* POSIX 1003.2 requires that the environment override. */
 135 if (__use_env) {
 136 char *p;
 137
 138 if ((p = getenv("LINES")) != NULL)
 139 t_lines(*nterm) = (int)strtol(p, NULL, 0);
 140 if ((p = getenv("COLUMNS")) != NULL)
 141 t_columns(*nterm) = (int)strtol(p, NULL, 0);
 142 }
 143
108 /* POSIX requires 1 for success */ 144 /* POSIX requires 1 for success */
109 if (errret) 145 if (errret)
110 *errret = 1; 146 *errret = 1;
111 return OK; 147 return OK;
112} 148}
113 149
114int 150int
115setupterm(const char *term, int fildes, int *errret) 151setupterm(const char *term, int fildes, int *errret)
116{ 152{
117 TERMINAL *nterm; 153 TERMINAL *nterm;
118 int ret; 154 int ret;
119 155
120 if (errret != NULL) 156 if (errret != NULL)

cvs diff -r1.19 -r1.20 src/lib/libterminfo/term.h (expand / switch to unified diff)

--- src/lib/libterminfo/term.h 2017/03/23 00:17:57 1.19
+++ src/lib/libterminfo/term.h 2017/03/23 00:23:29 1.20
@@ -1,14 +1,14 @@ @@ -1,14 +1,14 @@
1/* $NetBSD: term.h,v 1.19 2017/03/23 00:17:57 roy Exp $ */ 1/* $NetBSD: term.h,v 1.20 2017/03/23 00:23:29 roy Exp $ */
2 2
3/* 3/*
4 * Copyright (c) 2009, 2010, 2011, 2013 The NetBSD Foundation, Inc. 4 * Copyright (c) 2009, 2010, 2011, 2013 The NetBSD Foundation, Inc.
5 * 5 *
6 * This code is derived from software contributed to The NetBSD Foundation 6 * This code is derived from software contributed to The NetBSD Foundation
7 * by Roy Marples. 7 * by Roy Marples.
8 * 8 *
9 * Redistribution and use in source and binary forms, with or without 9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions 10 * modification, are permitted provided that the following conditions
11 * are met: 11 * are met:
12 * 1. Redistributions of source code must retain the above copyright 12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer. 13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright 14 * 2. Redistributions in binary form must reproduce the above copyright
@@ -1923,28 +1923,28 @@ enum TISTRS{ @@ -1923,28 +1923,28 @@ enum TISTRS{
1923 * up_half_line: Half-line up (reverse 1/2 linefeed) 1923 * up_half_line: Half-line up (reverse 1/2 linefeed)
1924 * wait_tone: Wait for dial tone 1924 * wait_tone: Wait for dial tone
1925 * xoff_character: X-off character 1925 * xoff_character: X-off character
1926 * xon_character: X-on character 1926 * xon_character: X-on character
1927 * zero_motion: No motion for the subsequent character 1927 * zero_motion: No motion for the subsequent character
1928 */ 1928 */
1929 1929
1930#ifndef _TERMINFO 1930#ifndef _TERMINFO
1931typedef struct { 1931typedef struct {
1932 int fildes; 1932 int fildes;
1933 /* We need to expose these so that the macros work */ 1933 /* We need to expose these so that the macros work */
1934 const char *name; 1934 const char *name;
1935 const char *desc; 1935 const char *desc;
1936 const signed char *flags; 1936 signed char *flags;
1937 const short *nums; 1937 short *nums;
1938 const char **strs; 1938 const char **strs;
1939} TERMINAL; 1939} TERMINAL;
1940#endif 1940#endif
1941 1941
1942#include <sys/cdefs.h> 1942#include <sys/cdefs.h>
1943 1943
1944__BEGIN_DECLS 1944__BEGIN_DECLS
1945 1945
1946extern TERMINAL *cur_term; 1946extern TERMINAL *cur_term;
1947 1947
1948/* setup functions */ 1948/* setup functions */
1949int setupterm(const char *, int, int *); 1949int setupterm(const char *, int, int *);
1950TERMINAL * set_curterm(TERMINAL *); 1950TERMINAL * set_curterm(TERMINAL *);