#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/time.h>
#include <signal.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include "asterisk.h"
#include "asterisk/term.h"
#include "asterisk/options.h"
#include "asterisk/lock.h"
#include "asterisk/utils.h"
Include dependency graph for term.c:
Go to the source code of this file.
Functions | |
| static short | convshort (char *s) |
| char * | term_color (char *outbuf, const char *inbuf, int fgcolor, int bgcolor, int maxout) |
| char * | term_color_code (char *outbuf, int fgcolor, int bgcolor, int maxout) |
| char * | term_end (void) |
| int | term_init (void) |
| char * | term_prep (void) |
| char * | term_prompt (char *outbuf, const char *inbuf, int maxout) |
| char * | term_quit (void) |
| char * | term_strip (char *outbuf, char *inbuf, int maxout) |
Variables | |
| static char | enddata [80] = "" |
| static char | prepdata [80] = "" |
| static char | quitdata [80] = "" |
| static const char * | termpath [] |
| static int | vt100compat = 0 |
Definition in file term.c.
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Definition at line 59 of file term.c. Referenced by term_init(). 00060 {
00061 register int a,b;
00062
00063 a = (int) s[0] & 0377;
00064 b = (int) s[1] & 0377;
00065
00066 if (a == 0377 && b == 0377)
00067 return -1;
00068 if (a == 0376 && b == 0377)
00069 return -2;
00070
00071 return a + b * 256;
00072 }
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Definition at line 149 of file term.c. References ATTR_BRIGHT, COLOR_BLACK, COLOR_WHITE, ESC, and vt100compat. Referenced by __load_resource(), ast_frame_dump(), ast_log(), ast_register_application(), ast_register_translator(), ast_unregister_translator(), fix_header(), handle_show_application(), handle_show_function(), handle_zap_show_cadences(), load_modules(), main(), pbx_extension_helper(), and realtime_exec(). 00150 {
00151 int attr=0;
00152 char tmp[40];
00153 if (!vt100compat) {
00154 ast_copy_string(outbuf, inbuf, maxout);
00155 return outbuf;
00156 }
00157 if (!fgcolor && !bgcolor) {
00158 ast_copy_string(outbuf, inbuf, maxout);
00159 return outbuf;
00160 }
00161 if ((fgcolor & 128) && (bgcolor & 128)) {
00162 /* Can't both be highlighted */
00163 ast_copy_string(outbuf, inbuf, maxout);
00164 return outbuf;
00165 }
00166 if (!bgcolor)
00167 bgcolor = COLOR_BLACK;
00168
00169 if (bgcolor) {
00170 bgcolor &= ~128;
00171 bgcolor += 10;
00172 }
00173 if (fgcolor & 128) {
00174 attr = ATTR_BRIGHT;
00175 fgcolor &= ~128;
00176 }
00177 if (fgcolor && bgcolor) {
00178 snprintf(tmp, sizeof(tmp), "%d;%d", fgcolor, bgcolor);
00179 } else if (bgcolor) {
00180 snprintf(tmp, sizeof(tmp), "%d", bgcolor);
00181 } else if (fgcolor) {
00182 snprintf(tmp, sizeof(tmp), "%d", fgcolor);
00183 }
00184 if (attr) {
00185 snprintf(outbuf, maxout, "%c[%d;%sm%s%c[0;%d;%dm", ESC, attr, tmp, inbuf, ESC, COLOR_WHITE, COLOR_BLACK + 10);
00186 } else {
00187 snprintf(outbuf, maxout, "%c[%sm%s%c[0;%d;%dm", ESC, tmp, inbuf, ESC, COLOR_WHITE, COLOR_BLACK + 10);
00188 }
00189 return outbuf;
00190 }
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Definition at line 192 of file term.c. References ATTR_BRIGHT, COLOR_BLACK, ESC, and vt100compat. Referenced by cli_prompt(). 00193 {
00194 int attr=0;
00195 char tmp[40];
00196 if ((!vt100compat) || (!fgcolor && !bgcolor)) {
00197 *outbuf = '\0';
00198 return outbuf;
00199 }
00200 if ((fgcolor & 128) && (bgcolor & 128)) {
00201 /* Can't both be highlighted */
00202 *outbuf = '\0';
00203 return outbuf;
00204 }
00205 if (!bgcolor)
00206 bgcolor = COLOR_BLACK;
00207
00208 if (bgcolor) {
00209 bgcolor &= ~128;
00210 bgcolor += 10;
00211 }
00212 if (fgcolor & 128) {
00213 attr = ATTR_BRIGHT;
00214 fgcolor &= ~128;
00215 }
00216 if (fgcolor && bgcolor) {
00217 snprintf(tmp, sizeof(tmp), "%d;%d", fgcolor, bgcolor);
00218 } else if (bgcolor) {
00219 snprintf(tmp, sizeof(tmp), "%d", bgcolor);
00220 } else if (fgcolor) {
00221 snprintf(tmp, sizeof(tmp), "%d", fgcolor);
00222 }
00223 if (attr) {
00224 snprintf(outbuf, maxout, "%c[%d;%sm", ESC, attr, tmp);
00225 } else {
00226 snprintf(outbuf, maxout, "%c[%sm", ESC, tmp);
00227 }
00228 return outbuf;
00229 }
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Definition at line 271 of file term.c. References enddata. Referenced by consolehandler(), and main(). 00272 {
00273 return enddata;
00274 }
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Definition at line 74 of file term.c. References ATTR_BRIGHT, ATTR_RESET, COLOR_BLACK, COLOR_BROWN, COLOR_WHITE, convshort(), enddata, ESC, option_console, option_nocolor, option_nofork, prepdata, quitdata, termpath, and vt100compat. Referenced by main(). 00075 {
00076 char *term = getenv("TERM");
00077 char termfile[256] = "";
00078 char buffer[512] = "";
00079 int termfd = -1, parseokay = 0, i;
00080
00081 if (!term)
00082 return 0;
00083 if (!option_console || option_nocolor || !option_nofork)
00084 return 0;
00085
00086 for (i=0 ;; i++) {
00087 if (termpath[i] == NULL) {
00088 break;
00089 }
00090 snprintf(termfile, sizeof(termfile), "%s/%c/%s", termpath[i], *term, term);
00091 termfd = open(termfile, O_RDONLY);
00092 if (termfd > -1) {
00093 break;
00094 }
00095 }
00096 if (termfd > -1) {
00097 int actsize = read(termfd, buffer, sizeof(buffer) - 1);
00098 short sz_names = convshort(buffer + 2);
00099 short sz_bools = convshort(buffer + 4);
00100 short n_nums = convshort(buffer + 6);
00101
00102 /* if ((sz_names + sz_bools) & 1)
00103 sz_bools++; */
00104
00105 if (sz_names + sz_bools + n_nums < actsize) {
00106 /* Offset 13 is defined in /usr/include/term.h, though we do not
00107 * include it here, as it conflicts with include/asterisk/term.h */
00108 short max_colors = convshort(buffer + 12 + sz_names + sz_bools + 13 * 2);
00109 if (max_colors > 0) {
00110 vt100compat = 1;
00111 }
00112 parseokay = 1;
00113 }
00114 close(termfd);
00115 }
00116
00117 if (!parseokay) {
00118 /* These comparisons should not be substrings nor case-insensitive, as
00119 * terminal types are very particular about how they treat suffixes and
00120 * capitalization. For example, terminal type 'linux-m' does NOT
00121 * support color, while 'linux' does. Not even all vt100* terminals
00122 * support color, either (e.g. 'vt100+fnkeys'). */
00123 if (!strcmp(term, "linux")) {
00124 vt100compat = 1;
00125 } else if (!strcmp(term, "xterm")) {
00126 vt100compat = 1;
00127 } else if (!strcmp(term, "xterm-color")) {
00128 vt100compat = 1;
00129 } else if (!strncmp(term, "Eterm", 5)) {
00130 /* Both entries which start with Eterm support color */
00131 vt100compat = 1;
00132 } else if (!strcmp(term, "vt100")) {
00133 vt100compat = 1;
00134 } else if (!strncmp(term, "crt", 3)) {
00135 /* Both crt terminals support color */
00136 vt100compat = 1;
00137 }
00138 }
00139
00140 if (vt100compat) {
00141 /* Make commands show up in nice colors */
00142 snprintf(prepdata, sizeof(prepdata), "%c[%d;%d;%dm", ESC, ATTR_BRIGHT, COLOR_BROWN, COLOR_BLACK + 10);
00143 snprintf(enddata, sizeof(enddata), "%c[%d;%d;%dm", ESC, ATTR_RESET, COLOR_WHITE, COLOR_BLACK + 10);
00144 snprintf(quitdata, sizeof(quitdata), "%c[0m", ESC);
00145 }
00146 return 0;
00147 }
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Definition at line 266 of file term.c. References prepdata. 00267 {
00268 return prepdata;
00269 }
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Definition at line 252 of file term.c. References ATTR_BRIGHT, COLOR_BLACK, COLOR_BLUE, COLOR_WHITE, ESC, and vt100compat. 00253 {
00254 if (!vt100compat) {
00255 ast_copy_string(outbuf, inbuf, maxout);
00256 return outbuf;
00257 }
00258 snprintf(outbuf, maxout, "%c[%d;%d;%dm%c%c[%d;%d;%dm%s",
00259 ESC, ATTR_BRIGHT, COLOR_BLUE, COLOR_BLACK + 10,
00260 inbuf[0],
00261 ESC, 0, COLOR_WHITE, COLOR_BLACK + 10,
00262 inbuf + 1);
00263 return outbuf;
00264 }
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Definition at line 276 of file term.c. References quitdata. Referenced by ast_el_read_char(), main(), and quit_handler(). 00277 {
00278 return quitdata;
00279 }
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Definition at line 231 of file term.c. References ESC. Referenced by ast_log(), and ast_log_vsyslog(). 00232 {
00233 char *outbuf_ptr = outbuf, *inbuf_ptr = inbuf;
00234
00235 while (outbuf_ptr < outbuf + maxout) {
00236 switch (*inbuf_ptr) {
00237 case ESC:
00238 while (*inbuf_ptr && (*inbuf_ptr != 'm'))
00239 inbuf_ptr++;
00240 break;
00241 default:
00242 *outbuf_ptr = *inbuf_ptr;
00243 outbuf_ptr++;
00244 }
00245 if (! *inbuf_ptr)
00246 break;
00247 inbuf_ptr++;
00248 }
00249 return outbuf;
00250 }
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Definition at line 48 of file term.c. Referenced by term_end(), and term_init(). |
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Definition at line 47 of file term.c. Referenced by term_init(), and term_prep(). |
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Definition at line 49 of file term.c. Referenced by term_init(), and term_quit(). |
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Definition at line 51 of file term.c. Referenced by term_init(). |
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Definition at line 45 of file term.c. Referenced by term_color(), term_color_code(), term_init(), and term_prompt(). |
1.4.2