| … | |
… | |
| 75 | struct displaymatrix |
75 | struct displaymatrix |
| 76 | { |
76 | { |
| 77 | char *line; |
77 | char *line; |
| 78 | int len; |
78 | int len; |
| 79 | int buffer_size; |
79 | int buffer_size; |
|
|
80 | unsigned long color; |
| 80 | }; |
81 | }; |
| 81 | |
82 | |
| 82 | /* global variables */ |
83 | /* global variables */ |
| 83 | struct linematrix *lines; |
84 | struct linematrix *lines; |
| 84 | struct displaymatrix *display; |
85 | struct displaymatrix *display; |
| … | |
… | |
| 404 | /* if this line is a different than it was, then it |
405 | /* if this line is a different than it was, then it |
| 405 | * needs displaying */ |
406 | * needs displaying */ |
| 406 | if (!opt_noflicker |
407 | if (!opt_noflicker |
| 407 | || refresh_all |
408 | || refresh_all |
| 408 | || display_line->len != line->len |
409 | || display_line->len != line->len |
|
|
410 | || display_line->color != line->color |
| 409 | || memcmp (display_line->line, line->line, line->len)) |
411 | || memcmp (display_line->line, line->line, line->len)) |
| 410 | { |
412 | { |
| 411 | /* don't bother updating the record of what has been |
413 | /* don't bother updating the record of what has been |
| 412 | * displayed if -noflicker isn't in effect, since we redraw |
414 | * displayed if -noflicker isn't in effect, since we redraw |
| 413 | * the whole display every time anyway */ |
415 | * the whole display every time anyway */ |
| … | |
… | |
| 415 | { |
417 | { |
| 416 | /* update the record of what has been displayed; |
418 | /* update the record of what has been displayed; |
| 417 | * first make sure the buffer is big enough */ |
419 | * first make sure the buffer is big enough */ |
| 418 | if (display_line->buffer_size <= line->len) |
420 | if (display_line->buffer_size <= line->len) |
| 419 | { |
421 | { |
| 420 | display_line->buffer_size = line->len + 1; |
422 | display_line->buffer_size = line->len; |
| 421 | display_line->line = xrealloc (display_line->line, display_line->buffer_size); |
423 | display_line->line = xrealloc (display_line->line, display_line->buffer_size); |
| 422 | } |
424 | } |
| 423 | |
425 | |
| 424 | display_line->len = line->len; |
426 | display_line->len = line->len; |
|
|
427 | display_line->color = line->color; |
| 425 | memcpy (display_line->line, line->line, line->len); |
428 | memcpy (display_line->line, line->line, line->len); |
| 426 | |
429 | |
| 427 | if (clear) |
430 | if (clear) |
| 428 | XClearArea (disp, root, win_x, win_y + offset - font_ascent, |
431 | XClearArea (disp, root, win_x, win_y + offset - font_ascent, |
| 429 | width + effect_x_space, font_height + effect_y_space, False); |
432 | width + effect_x_space, font_height + effect_y_space, False); |
| … | |
… | |
| 432 | if (opt_outline) |
435 | if (opt_outline) |
| 433 | { |
436 | { |
| 434 | int x, y; |
437 | int x, y; |
| 435 | XSetForeground (disp, WinGC, black_color); |
438 | XSetForeground (disp, WinGC, black_color); |
| 436 | |
439 | |
| 437 | for (x = -1; x < 2; x += 2) |
440 | for (x = -1; x <= 1; x += 2) |
| 438 | for (y = -1; y < 2; y += 2) |
441 | for (y = -1; y <= 1; y += 2) |
| 439 | XmbDrawString (disp, root, fontset, WinGC, |
442 | XmbDrawString (disp, root, fontset, WinGC, |
| 440 | win_x + effect_x_offset + x, |
443 | win_x + effect_x_offset + x, |
| 441 | win_y + y + offset, |
444 | win_y + y + offset, |
| 442 | line->line, line->len); |
445 | line->line, line->len); |
| 443 | } |
446 | } |
| … | |
… | |
| 488 | if (i == 0) |
491 | if (i == 0) |
| 489 | { /* matched */ |
492 | { /* matched */ |
| 490 | int match_start = matched[0].rm_so; |
493 | int match_start = matched[0].rm_so; |
| 491 | int match_end = matched[0].rm_eo; |
494 | int match_end = matched[0].rm_eo; |
| 492 | int old_len = match_end - match_start; |
495 | int old_len = match_end - match_start; |
| 493 | int new_len = strlen(transform_to); |
496 | int new_len = strlen (transform_to); |
| 494 | int old_whole_len = strlen(s); |
497 | int old_whole_len = strlen (s); |
|
|
498 | |
| 495 | printf("regexp was matched by '%s' - replace with '%s'\n", s, transform_to); |
499 | printf ("regexp was matched by '%s' - replace with '%s'\n", s, transform_to); |
| 496 | printf("match is from %d to %d\n", |
500 | printf ("match is from %d to %d\n", match_start, match_end); |
| 497 | match_start, match_end); |
|
|
| 498 | if (new_len > old_len) { |
501 | if (new_len > old_len) |
| 499 | s = xrealloc(s, old_whole_len + new_len - old_len); |
502 | s = xrealloc(s, old_whole_len + new_len - old_len); |
| 500 | } |
503 | |
| 501 | if (new_len != old_len) { |
504 | if (new_len != old_len) |
|
|
505 | { |
| 502 | memcpy(s + match_end + new_len - old_len, |
506 | memcpy(s + match_end + new_len - old_len, |
| 503 | s + match_end, |
507 | s + match_end, |
| 504 | old_whole_len - match_end); |
508 | old_whole_len - match_end); |
| 505 | s[old_whole_len + new_len - old_len] = '\0'; |
509 | s[old_whole_len + new_len - old_len] = '\0'; |
| 506 | } |
510 | } |
|
|
511 | |
| 507 | memcpy(s + match_start, |
512 | memcpy (s + match_start, |
| 508 | transform_to, |
513 | transform_to, |
| 509 | new_len); |
514 | new_len); |
| 510 | printf("transformed to '%s'\n", s); |
515 | printf ("transformed to '%s'\n", s); |
| 511 | } |
516 | } |
| 512 | else |
517 | else |
| 513 | { |
518 | { |
| 514 | printf("regexp was not matched by '%s'\n", s); |
519 | printf ("regexp was not matched by '%s'\n", s); |
| 515 | } |
520 | } |
| 516 | } |
521 | } |
| 517 | } |
522 | } |
| 518 | #endif |
523 | #endif |
| 519 | |
524 | |
| … | |
… | |
| 670 | { /* file renamed? */ |
675 | { /* file renamed? */ |
| 671 | if (e->fp) |
676 | if (e->fp) |
| 672 | fclose (e->fp); |
677 | fclose (e->fp); |
| 673 | if (openlog (e) == NULL) |
678 | if (openlog (e) == NULL) |
| 674 | continue; |
679 | continue; |
|
|
680 | if (fstat (fileno (e->fp), &stats) < 0) |
|
|
681 | continue; |
| 675 | } |
682 | } |
| 676 | |
683 | |
| 677 | if (stats.st_size < e->last_size) |
684 | if (stats.st_size < e->last_size) |
| 678 | { /* file truncated? */ |
685 | { /* file truncated? */ |
| 679 | fseek (e->fp, 0, SEEK_SET); |
686 | fseek (e->fp, 0, SEEK_SET); |
| … | |
… | |
| 738 | static int continuation_length; |
745 | static int continuation_length; |
| 739 | |
746 | |
| 740 | /* only calculate the continuation's width once */ |
747 | /* only calculate the continuation's width once */ |
| 741 | if (continuation_width == -1) |
748 | if (continuation_width == -1) |
| 742 | { |
749 | { |
| 743 | continuation_length = strlen(continuation); |
750 | continuation_length = strlen (continuation); |
| 744 | continuation_width = XmbTextEscapement (fontset, continuation, continuation_length); |
751 | continuation_width = XmbTextEscapement (fontset, continuation, continuation_length); |
| 745 | } |
752 | } |
| 746 | |
753 | |
| 747 | do |
754 | do |
| 748 | { |
755 | { |
| … | |
… | |
| 762 | int cw = XmbTextEscapement (fontset, p, len); |
769 | int cw = XmbTextEscapement (fontset, p, len); |
| 763 | if (cw + w > width - effect_x_space) |
770 | if (cw + w > width - effect_x_space) |
| 764 | { |
771 | { |
| 765 | if (p == beg) |
772 | if (p == beg) |
| 766 | { |
773 | { |
| 767 | fprintf(stderr, "we can't even fit a single character onto the line\n"); |
774 | fprintf (stderr, "we can't even fit a single character onto the line\n"); |
| 768 | if (len == 1) fprintf(stderr, "(the character we couldn't fit was '%c')\n", *p); |
775 | if (len == 1) fprintf (stderr, "(the character we couldn't fit was '%c')\n", *p); |
| 769 | exit(1); |
776 | exit (1); |
| 770 | } |
777 | } |
| 771 | |
778 | |
| 772 | wrapped = 1; |
779 | wrapped = 1; |
| 773 | break; |
780 | break; |
| 774 | } |
781 | } |
| … | |
… | |
| 799 | { |
806 | { |
| 800 | memcpy (s, continuation, continuation_length); |
807 | memcpy (s, continuation, continuation_length); |
| 801 | memcpy (s + continuation_length, beg, p - beg); |
808 | memcpy (s + continuation_length, beg, p - beg); |
| 802 | } |
809 | } |
| 803 | else |
810 | else |
| 804 | memcpy (s, beg, len); |
811 | memcpy (s, beg, len); |
| 805 | |
812 | |
| 806 | s[len] = 0; |
813 | s[len] = 0; |
| 807 | insert_line (idx); |
814 | insert_line (idx); |
| 808 | lines[idx].line = s; |
815 | lines[idx].line = s; |
| 809 | lines[idx].len = len; |
816 | lines[idx].len = len; |
| … | |
… | |
| 860 | { |
867 | { |
| 861 | lines[lin].line = xstrdup ("~"); |
868 | lines[lin].line = xstrdup ("~"); |
| 862 | lines[lin].len = 1; |
869 | lines[lin].len = 1; |
| 863 | display[lin].line = xstrdup(""); |
870 | display[lin].line = xstrdup(""); |
| 864 | display[lin].len = 0; |
871 | display[lin].len = 0; |
| 865 | display[lin].buffer_size = 1; |
872 | display[lin].buffer_size = 0; |
| 866 | lines[lin].color = GetColor (def_color); |
873 | lines[lin].color = GetColor (def_color); |
| 867 | } |
874 | } |
| 868 | |
875 | |
| 869 | for (;;) |
876 | for (;;) |
| 870 | { |
877 | { |
| … | |
… | |
| 1133 | { |
1140 | { |
| 1134 | if ((e->fp = fdopen (0, "r")) == NULL) |
1141 | if ((e->fp = fdopen (0, "r")) == NULL) |
| 1135 | perror ("fdopen"), exit (1); |
1142 | perror ("fdopen"), exit (1); |
| 1136 | if (fcntl (0, F_SETFL, O_NONBLOCK) < 0) |
1143 | if (fcntl (0, F_SETFL, O_NONBLOCK) < 0) |
| 1137 | perror ("fcntl"), exit (1); |
1144 | perror ("fcntl"), exit (1); |
|
|
1145 | |
| 1138 | e->fname = NULL; |
1146 | e->fname = NULL; |
| 1139 | e->inode = 0; |
1147 | e->inode = 0; |
| 1140 | e->desc = xstrdup ("stdin"); |
1148 | e->desc = xstrdup ("stdin"); |
| 1141 | } |
1149 | } |
| 1142 | else |
1150 | else |
| 1143 | { |
1151 | { |
| 1144 | int l; |
|
|
| 1145 | |
|
|
| 1146 | e->fname = xstrdup (fname); |
1152 | e->fname = xstrdup (fname); |
|
|
1153 | |
| 1147 | if (openlog (e) == NULL) |
1154 | if (openlog (e) == NULL) |
| 1148 | perror (fname), exit (1); |
1155 | perror (fname), exit (1); |
| 1149 | |
1156 | |
| 1150 | e->desc = xstrdup (desc); |
1157 | e->desc = xstrdup (desc); |
| 1151 | } |
1158 | } |
| … | |
… | |
| 1156 | |
1163 | |
| 1157 | if (!loglist) |
1164 | if (!loglist) |
| 1158 | loglist = e; |
1165 | loglist = e; |
| 1159 | if (loglist_tail) |
1166 | if (loglist_tail) |
| 1160 | loglist_tail->next = e; |
1167 | loglist_tail->next = e; |
|
|
1168 | |
| 1161 | loglist_tail = e; |
1169 | loglist_tail = e; |
| 1162 | } |
1170 | } |
| 1163 | } |
1171 | } |
| 1164 | |
1172 | |
| 1165 | if (!loglist) |
1173 | if (!loglist) |
