#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"
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. 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, and ESC. 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(), 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, and ESC. 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. Referenced by consolehandler(). 00272 { 00273 return enddata; 00274 }
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Definition at line 74 of file term.c. References option_console, option_nocolor, and option_nofork. 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. 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, and ESC. 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. 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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