diff options
Diffstat (limited to 'src/parser.l')
| -rw-r--r-- | src/parser.l | 49 |
1 files changed, 44 insertions, 5 deletions
diff --git a/src/parser.l b/src/parser.l index 7471074..c11d87f 100644 --- a/src/parser.l +++ b/src/parser.l @@ -198,10 +198,18 @@ static void vt100_parser_handle_text(VT100Screen *vt, char *text, size_t len); } {OSC}{CHAR}*{ST} { - yytext[yyleng - 1] = '\0'; - fprintf(stderr, - "unhandled OSC sequence: \\033%s\\007\n", - yytext + 1); + if (!strncmp(yytext, "\e]50;", 5)) { // osx terminal.app private stuff + // not interested in non-portable extensions + } + else if (!strncmp(yytext, "\e]499;", 5)) { // termcast private metadata + // this isn't intended to be interpreted + } + else { + yytext[yyleng - 1] = '\0'; + fprintf(stderr, + "unhandled OSC sequence: \\033%s\\007\n", + yytext + 1); + } } {ESC}{CTRL} { @@ -209,7 +217,15 @@ static void vt100_parser_handle_text(VT100Screen *vt, char *text, size_t len); } {ESC}{CHAR} { - fprintf(stderr, "unhandled escape sequence: %s\n", yytext + 1); + switch (yytext[1]) { + case '(': // character sets + // not interested in implementing character sets, unicode should be + // sufficient + break; + default: + fprintf(stderr, "unhandled escape sequence: %s\n", yytext + 1); + break; + } } {CTRL} { @@ -526,6 +542,16 @@ static void vt100_parser_handle_sm(VT100Screen *vt, char *buf, size_t len) case 2004: vt100_screen_set_bracketed_paste(vt); break; + case 12: // blinking cursor + // not interested in blinking cursors + case 1005: // UTF-8 mouse tracking mode + // will just default this to always on. might break some + // programs, but the programs that will break will already be + // broken for terms with width greater than 223. + case 1034: // interpret Meta key + // not actually sure if ignoring this is correct - need to see + // what exactly it does. don't think it's important though. + break; default: fprintf(stderr, "unknown SM parameter: %c%d\n", modes[i], params[i]); @@ -585,6 +611,16 @@ static void vt100_parser_handle_rm(VT100Screen *vt, char *buf, size_t len) case 2004: vt100_screen_reset_bracketed_paste(vt); break; + case 12: // blinking cursor + // not interested in blinking cursors + case 1005: // UTF-8 mouse tracking mode + // will just default this to always on. might break some + // programs, but the programs that will break will already be + // broken for terms with width greater than 223. + case 1034: // interpret Meta key + // not actually sure if ignoring this is correct - need to see + // what exactly it does. don't think it's important though. + break; default: fprintf(stderr, "unknown RM parameter: %c%d\n", modes[i], params[i]); @@ -738,6 +774,9 @@ static void vt100_parser_handle_sgr(VT100Screen *vt, char *buf, size_t len) case 104: case 105: case 106: case 107: vt100_screen_set_bg_color(vt, params[i] - 92); break; + case 5: // blink mode + // blinking terminals are awful + break; default: fprintf(stderr, "unknown SGR parameter: %d\n", params[i]); break; |