1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*--------------------------------*-C-*---------------------------------* |
2 | * File: command.c |
2 | * File: command.c |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * $Id: command.C,v 1.3 2003/11/25 11:52:42 pcg Exp $ |
4 | * $Id: command.C,v 1.5 2003/11/25 15:44:38 pcg Exp $ |
5 | * |
5 | * |
6 | * All portions of code are copyright by their respective author/s. |
6 | * All portions of code are copyright by their respective author/s. |
7 | * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> |
7 | * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> |
8 | * - original version |
8 | * - original version |
9 | * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> |
9 | * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> |
… | |
… | |
632 | rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) |
632 | rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) |
633 | { |
633 | { |
634 | unsigned int n, s; |
634 | unsigned int n, s; |
635 | unsigned char *cmdbuf_base = R->cmdbuf_base, |
635 | unsigned char *cmdbuf_base = R->cmdbuf_base, |
636 | *cmdbuf_endp = R->cmdbuf_endp, |
636 | *cmdbuf_endp = R->cmdbuf_endp, |
637 | *cmdbuf_ptr = R->cmdbuf_ptr; |
637 | *cmdbuf_ptr = R->cmdbuf_ptr; |
638 | |
638 | |
639 | n = cmdbuf_ptr - cmdbuf_base; |
639 | n = cmdbuf_ptr - cmdbuf_base; |
640 | s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; |
640 | s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; |
641 | if (n > 0 && s < count) { |
641 | if (n > 0 && s < count) { |
642 | MEMMOVE(cmdbuf_base, cmdbuf_ptr, |
642 | MEMMOVE(cmdbuf_base, cmdbuf_ptr, |
… | |
… | |
663 | do |
663 | do |
664 | { |
664 | { |
665 | XEvent xev; |
665 | XEvent xev; |
666 | |
666 | |
667 | XNextEvent (Xdisplay, &xev); |
667 | XNextEvent (Xdisplay, &xev); |
|
|
668 | |
668 | #if defined(CURSOR_BLINK) |
669 | #if defined(CURSOR_BLINK) |
669 | if ((Options & Opt_cursorBlink) |
670 | if ((Options & Opt_cursorBlink) |
670 | && xev.type == KeyPress) { |
671 | && xev.type == KeyPress) { |
671 | if (hidden_cursor) { |
672 | if (hidden_cursor) { |
672 | hidden_cursor = 0; |
673 | hidden_cursor = 0; |
673 | want_refresh = 1; |
674 | want_refresh = 1; |
674 | } |
675 | } |
675 | want_keypress_time = 1; |
676 | blink_ev.start (NOW + BLINK_INTERVAL); |
676 | } |
677 | } |
677 | #endif |
678 | #endif |
678 | |
679 | |
679 | #if defined(POINTER_BLANK) |
680 | #if defined(POINTER_BLANK) |
680 | if ((Options & Opt_pointerBlank) |
681 | if ((Options & Opt_pointerBlank) |
… | |
… | |
698 | } |
699 | } |
699 | while (XPending (Xdisplay)); |
700 | while (XPending (Xdisplay)); |
700 | } |
701 | } |
701 | |
702 | |
702 | void |
703 | void |
|
|
704 | rxvt_term::blink_cb (time_watcher &w) |
|
|
705 | { |
|
|
706 | w.at += BLINK_INTERVAL; |
|
|
707 | hidden_cursor = !hidden_cursor; |
|
|
708 | want_refresh = 1; |
|
|
709 | flush(); |
|
|
710 | } |
|
|
711 | |
|
|
712 | void |
703 | rxvt_term::x_cb (io_watcher &w, short revents) |
713 | rxvt_term::x_cb (io_watcher &w, short revents) |
704 | { |
714 | { |
705 | process_x_events (); |
715 | process_x_events (); |
|
|
716 | |
|
|
717 | flush (); |
706 | } |
718 | } |
707 | |
719 | |
708 | // read the next character, currently handles UTF-8 |
720 | // read the next character, currently handles UTF-8 |
709 | // will probably handle all sorts of other stuff in the future |
721 | // will probably handle all sorts of other stuff in the future |
710 | static uint32_t |
722 | uint32_t |
711 | next_char (pR) |
723 | rxvt_term::next_char () |
712 | { |
724 | { |
713 | mbstate &s = R->mbstate; |
725 | struct mbstate &s = mbstate; |
714 | |
726 | |
715 | while (R->cmdbuf_ptr < R->cmdbuf_endp) |
727 | while (cmdbuf_ptr < cmdbuf_endp) |
716 | { |
728 | { |
717 | uint8_t ch = *R->cmdbuf_ptr; |
729 | uint8_t ch = *cmdbuf_ptr; |
718 | |
730 | |
719 | if (s.cnt) |
731 | if (s.cnt) |
720 | { |
732 | { |
721 | if ((ch & 0xc0) == 0x80) |
733 | if ((ch & 0xc0) == 0x80) |
722 | { |
734 | { |
723 | R->cmdbuf_ptr++; |
735 | cmdbuf_ptr++; |
724 | |
736 | |
725 | /* continuation */ |
737 | /* continuation */ |
726 | s.reg = (s.reg << 6) | (ch & 0x7f); |
738 | s.reg = (s.reg << 6) | (ch & 0x7f); |
727 | |
739 | |
728 | if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ |
740 | if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ |
… | |
… | |
737 | } |
749 | } |
738 | } |
750 | } |
739 | |
751 | |
740 | if ((ch & 0xc0) == 0xc0) |
752 | if ((ch & 0xc0) == 0xc0) |
741 | { |
753 | { |
742 | R->cmdbuf_ptr++; |
754 | cmdbuf_ptr++; |
743 | |
755 | |
744 | /* first byte */ |
756 | /* first byte */ |
745 | s.orig = ch; /* for broken encodings */ |
757 | s.orig = ch; /* for broken encodings */ |
746 | s.reg = ch; |
758 | s.reg = ch; |
747 | if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } |
759 | if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } |
… | |
… | |
750 | if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } |
762 | if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } |
751 | if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } |
763 | if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } |
752 | } |
764 | } |
753 | else |
765 | else |
754 | { |
766 | { |
755 | R->cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ |
767 | cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ |
756 | return ch; |
768 | return ch; |
757 | } |
769 | } |
758 | } |
770 | } |
759 | |
771 | |
760 | return NOCHAR; |
772 | return NOCHAR; |
|
|
773 | } |
|
|
774 | |
|
|
775 | bool |
|
|
776 | rxvt_term::pty_fill (size_t count) |
|
|
777 | { |
|
|
778 | ssize_t n = cmdbuf_endp - cmdbuf_ptr; |
|
|
779 | |
|
|
780 | memmove (cmdbuf_base, cmdbuf_ptr, n); |
|
|
781 | cmdbuf_ptr = cmdbuf_base; |
|
|
782 | cmdbuf_endp = cmdbuf_ptr + n; |
|
|
783 | |
|
|
784 | n = read (cmd_fd, cmdbuf_endp, count); |
|
|
785 | |
|
|
786 | if (n > 0) |
|
|
787 | { |
|
|
788 | cmdbuf_endp += n; |
|
|
789 | return true; |
|
|
790 | } |
|
|
791 | else if (n < 0 && errno == EAGAIN) |
|
|
792 | return false; |
|
|
793 | |
|
|
794 | rxvt_clean_exit(); |
|
|
795 | exit(EXIT_FAILURE); /* bad order of events? */ |
761 | } |
796 | } |
762 | |
797 | |
763 | void |
798 | void |
764 | rxvt_term::pty_cb (io_watcher &w, short revents) |
799 | rxvt_term::pty_cb (io_watcher &w, short revents) |
765 | { |
800 | { |
766 | int n; |
801 | while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) |
767 | unsigned int count; |
|
|
768 | |
|
|
769 | if (count = (cmdbuf_endp - cmdbuf_ptr)) |
|
|
770 | { |
802 | { |
771 | memmove (cmdbuf_base, cmdbuf_ptr, count); |
803 | /* once we know the shell is running, send the screen size. Again! */ |
772 | cmdbuf_ptr = cmdbuf_base; |
804 | //ch = rxvt_cmd_getc(aR); /* wait for something */ |
773 | cmdbuf_endp = cmdbuf_ptr + count; |
805 | //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid); |
774 | } |
|
|
775 | |
|
|
776 | |
806 | |
777 | for (count = BUFSIZ - count; count; count -= n, cmdbuf_endp += n) |
807 | uint32_t ch = NOCHAR; |
778 | if ((n = read(cmd_fd, cmdbuf_endp, count)) > 0) |
808 | |
779 | continue; |
809 | for (;;) |
780 | else if (n == 0 || (n < 0 && errno == EAGAIN)) |
|
|
781 | break; |
|
|
782 | else |
|
|
783 | { |
810 | { |
784 | rxvt_clean_exit(); |
811 | if (ch == NOCHAR) |
785 | exit(EXIT_FAILURE); /* bad order of events? */ |
812 | ch = next_char (); |
|
|
813 | |
|
|
814 | if (ch == NOCHAR) // TODO: improve |
|
|
815 | break; |
|
|
816 | |
|
|
817 | if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') |
|
|
818 | { |
|
|
819 | /* Read a text string from the input buffer */ |
|
|
820 | uint32_t buf[BUFSIZ]; |
|
|
821 | bool refreshnow = false; |
|
|
822 | int nlines = 0; |
|
|
823 | uint32_t *str = buf; |
|
|
824 | |
|
|
825 | *str++ = ch; |
|
|
826 | |
|
|
827 | for (;;) |
|
|
828 | { |
|
|
829 | ch = next_char (); |
|
|
830 | |
|
|
831 | if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) |
|
|
832 | break; |
|
|
833 | else |
|
|
834 | { |
|
|
835 | *str++ = ch; |
|
|
836 | |
|
|
837 | if (ch == '\n') |
|
|
838 | { |
|
|
839 | nlines++; |
|
|
840 | refresh_count++; |
|
|
841 | |
|
|
842 | if (!(Options & Opt_jumpScroll) |
|
|
843 | || (refresh_count >= (refresh_limit * (TermWin.nrow - 1)))) |
|
|
844 | { |
|
|
845 | refreshnow = true; |
|
|
846 | ch = NOCHAR; |
|
|
847 | break; |
|
|
848 | } |
|
|
849 | } |
|
|
850 | |
|
|
851 | if (str >= buf + BUFSIZ) |
|
|
852 | { |
|
|
853 | ch = NOCHAR; |
|
|
854 | break; |
|
|
855 | } |
|
|
856 | } |
|
|
857 | } |
|
|
858 | |
|
|
859 | rxvt_scr_add_lines (this, buf, nlines, str - buf); |
|
|
860 | |
|
|
861 | /* |
|
|
862 | * If there have been a lot of new lines, then update the screen |
|
|
863 | * What the heck I'll cheat and only refresh less than every page-full. |
|
|
864 | * the number of pages between refreshes is refresh_limit, which |
|
|
865 | * is incremented here because we must be doing flat-out scrolling. |
|
|
866 | * |
|
|
867 | * refreshing should be correct for small scrolls, because of the |
|
|
868 | * time-out |
|
|
869 | */ |
|
|
870 | if (refreshnow) |
|
|
871 | { |
|
|
872 | if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) |
|
|
873 | refresh_limit++; |
|
|
874 | |
|
|
875 | rxvt_scr_refresh (this, refresh_type); |
|
|
876 | } |
|
|
877 | |
|
|
878 | } |
|
|
879 | else |
|
|
880 | { |
|
|
881 | switch (ch) |
|
|
882 | { |
|
|
883 | default: |
|
|
884 | rxvt_process_nonprinting (this, ch); |
|
|
885 | break; |
|
|
886 | case C0_ESC: /* escape char */ |
|
|
887 | rxvt_process_escape_seq (this); |
|
|
888 | break; |
|
|
889 | /*case 0x9b: */ /* CSI */ |
|
|
890 | /* rxvt_process_csi_seq (this); */ |
|
|
891 | } |
|
|
892 | |
|
|
893 | ch = NOCHAR; |
|
|
894 | } |
786 | } |
895 | } |
|
|
896 | } |
787 | |
897 | |
788 | if (count != BUFSIZ) /* some characters read in */ |
898 | flush (); |
|
|
899 | } |
|
|
900 | |
|
|
901 | void |
|
|
902 | rxvt_term::flush () |
|
|
903 | { |
|
|
904 | #ifdef TRANSPARENT |
|
|
905 | if (want_full_refresh) |
789 | { |
906 | { |
790 | uint32_t c = next_char (this); |
907 | want_full_refresh = 0; |
791 | |
908 | rxvt_scr_clear (this); |
792 | #if 0 |
909 | rxvt_scr_touch (this, False); |
793 | if (c != NOCHAR) |
910 | want_refresh = 1; |
794 | return c; |
911 | } |
795 | #endif |
912 | #endif |
|
|
913 | |
|
|
914 | if (want_refresh) |
796 | } |
915 | { |
|
|
916 | rxvt_scr_refresh (this, refresh_type); |
|
|
917 | rxvt_scrollbar_show (this, 1); |
|
|
918 | #ifdef USE_XIM |
|
|
919 | rxvt_IMSendSpot (this); |
|
|
920 | #endif |
|
|
921 | } |
|
|
922 | |
|
|
923 | XFlush (Xdisplay); |
797 | } |
924 | } |
798 | |
925 | |
799 | /* rxvt_cmd_getc() - Return next input character */ |
926 | /* rxvt_cmd_getc() - Return next input character */ |
800 | /* |
927 | /* |
801 | * Return the next input character after first passing any keyboard input |
928 | * Return the next input character after first passing any keyboard input |
… | |
… | |
803 | */ |
930 | */ |
804 | /* INTPROTO */ |
931 | /* INTPROTO */ |
805 | uint32_t |
932 | uint32_t |
806 | rxvt_cmd_getc(pR) |
933 | rxvt_cmd_getc(pR) |
807 | { |
934 | { |
|
|
935 | for (;;) |
|
|
936 | { |
|
|
937 | uint32_t c = R->next_char (); |
|
|
938 | if (c != NOCHAR) |
|
|
939 | return c; |
|
|
940 | |
|
|
941 | // incomplete sequences should occur rarely, still, a better solution |
|
|
942 | // would be preferred. either setjmp/longjmp or better design. |
|
|
943 | fcntl (R->cmd_fd, F_SETFL, 0); |
|
|
944 | R->pty_fill (1); |
|
|
945 | fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK); |
|
|
946 | } |
|
|
947 | |
808 | #define TIMEOUT_USEC 5000 |
948 | #define TIMEOUT_USEC 5000 |
809 | fd_set readfds; |
949 | fd_set readfds; |
810 | int quick_timeout, select_res; |
950 | int quick_timeout, select_res; |
811 | int want_motion_time, want_keypress_time; |
951 | int want_motion_time, want_keypress_time; |
812 | struct timeval value; |
952 | struct timeval value; |
813 | #if defined(POINTER_BLANK) || defined(CURSOR_BLINK) |
953 | #if defined(POINTER_BLANK) || defined(CURSOR_BLINK) |
814 | struct timeval tp; |
954 | struct timeval tp; |
815 | #endif |
955 | #endif |
816 | |
|
|
817 | uint32_t c = next_char (aR); |
|
|
818 | if (c != NOCHAR) |
|
|
819 | return c; |
|
|
820 | |
956 | |
821 | for (;;) { |
957 | for (;;) { |
822 | /* loop until we can return something */ |
958 | /* loop until we can return something */ |
823 | |
959 | |
824 | if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ |
960 | if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ |
… | |
… | |
979 | } |
1115 | } |
980 | #if defined(CURSOR_BLINK) |
1116 | #if defined(CURSOR_BLINK) |
981 | if (R->Options & Opt_cursorBlink) |
1117 | if (R->Options & Opt_cursorBlink) |
982 | R->want_refresh = 1; |
1118 | R->want_refresh = 1; |
983 | #endif |
1119 | #endif |
984 | |
|
|
985 | /* See if we can read new data from the application */ |
|
|
986 | if (select_res > 0 && FD_ISSET(R->cmd_fd, &readfds)) { |
|
|
987 | int n; |
|
|
988 | unsigned int count; |
|
|
989 | |
|
|
990 | R->cmdbuf_ptr = R->cmdbuf_endp = R->cmdbuf_base; |
|
|
991 | for (count = BUFSIZ; count; count -= n, R->cmdbuf_endp += n) |
|
|
992 | if ((n = read(R->cmd_fd, R->cmdbuf_endp, count)) > 0) |
|
|
993 | continue; |
|
|
994 | else if (n == 0 || (n < 0 && errno == EAGAIN)) |
|
|
995 | break; |
|
|
996 | else { |
|
|
997 | rxvt_clean_exit(); |
|
|
998 | exit(EXIT_FAILURE); /* bad order of events? */ |
|
|
999 | } |
|
|
1000 | |
|
|
1001 | if (count != BUFSIZ) /* some characters read in */ |
|
|
1002 | { |
|
|
1003 | uint32_t c = next_char (aR); |
|
|
1004 | if (c != NOCHAR) |
|
|
1005 | return c; |
|
|
1006 | } |
|
|
1007 | } |
|
|
1008 | #ifdef TRANSPARENT |
|
|
1009 | if (R->want_full_refresh) { |
|
|
1010 | R->want_full_refresh = 0; |
|
|
1011 | rxvt_scr_clear(aR); |
|
|
1012 | rxvt_scr_touch(aR_ False); |
|
|
1013 | R->want_refresh = 1; |
|
|
1014 | } |
|
|
1015 | #endif |
|
|
1016 | if (R->want_refresh) { |
|
|
1017 | rxvt_scr_refresh(aR_ R->refresh_type); |
|
|
1018 | rxvt_scrollbar_show(aR_ 1); |
|
|
1019 | #ifdef USE_XIM |
|
|
1020 | rxvt_IMSendSpot(aR); |
|
|
1021 | #endif |
|
|
1022 | } |
|
|
1023 | } |
1120 | } |
1024 | /* NOTREACHED */ |
|
|
1025 | } |
1121 | } |
1026 | /*}}} */ |
|
|
1027 | |
1122 | |
1028 | /* EXTPROTO */ |
1123 | /* EXTPROTO */ |
1029 | void |
1124 | void |
1030 | rxvt_pointer_unblank(pR) |
1125 | rxvt_pointer_unblank(pR) |
1031 | { |
1126 | { |
… | |
… | |
1320 | R->want_refresh = 1; |
1415 | R->want_refresh = 1; |
1321 | #ifdef USE_XIM |
1416 | #ifdef USE_XIM |
1322 | if (R->Input_Context != NULL) |
1417 | if (R->Input_Context != NULL) |
1323 | XSetICFocus(R->Input_Context); |
1418 | XSetICFocus(R->Input_Context); |
1324 | #endif |
1419 | #endif |
|
|
1420 | #ifdef CURSOR_BLINK |
|
|
1421 | if (R->Options & Opt_cursorBlink) |
|
|
1422 | R->blink_ev.start (NOW + BLINK_INTERVAL); |
|
|
1423 | #endif |
1325 | } |
1424 | } |
1326 | break; |
1425 | break; |
1327 | |
1426 | |
1328 | case FocusOut: |
1427 | case FocusOut: |
1329 | if (R->TermWin.focus) { |
1428 | if (R->TermWin.focus) { |
1330 | R->TermWin.focus = 0; |
1429 | R->TermWin.focus = 0; |
1331 | R->want_refresh = 1; |
1430 | R->want_refresh = 1; |
1332 | #ifdef USE_XIM |
1431 | #ifdef USE_XIM |
1333 | if (R->Input_Context != NULL) |
1432 | if (R->Input_Context != NULL) |
1334 | XUnsetICFocus(R->Input_Context); |
1433 | XUnsetICFocus(R->Input_Context); |
|
|
1434 | #endif |
|
|
1435 | #ifdef CURSOR_BLINK |
|
|
1436 | if (R->Options & Opt_cursorBlink) |
|
|
1437 | R->blink_ev.stop (); |
|
|
1438 | R->hidden_cursor = 0; |
1335 | #endif |
1439 | #endif |
1336 | } |
1440 | } |
1337 | break; |
1441 | break; |
1338 | |
1442 | |
1339 | case ConfigureNotify: |
1443 | case ConfigureNotify: |
… | |
… | |
3392 | } |
3496 | } |
3393 | /*}}} */ |
3497 | /*}}} */ |
3394 | |
3498 | |
3395 | /* ------------------------------------------------------------------------- */ |
3499 | /* ------------------------------------------------------------------------- */ |
3396 | |
3500 | |
3397 | /*{{{ Read and process output from the application */ |
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|
3398 | /* LIBPROTO */ |
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|
3399 | void |
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3400 | rxvt_main_loop(pR) |
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|
3401 | { |
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3402 | uint32_t ch, *str, buf[BUFSIZ]; |
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3403 | int nlines, refreshnow; |
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3404 | |
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3405 | R->cmdbuf_ptr = R->cmdbuf_endp = R->cmdbuf_base; |
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3406 | |
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3407 | /* once we know the shell is running, send the screen size. Again! */ |
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3408 | ch = rxvt_cmd_getc(aR); /* wait for something */ |
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3409 | rxvt_tt_winsize(R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->cmd_pid); |
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3410 | |
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3411 | refreshnow = 0; |
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3412 | for (;;) { |
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3413 | if (ch == NOCHAR) |
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3414 | ch = rxvt_cmd_getc(aR); |
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3415 | |
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3416 | if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') |
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3417 | { |
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3418 | /* Read a text string from the input buffer */ |
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3419 | nlines = 0; |
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3420 | str = buf; |
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3421 | *str++ = ch; |
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3422 | for (;;) |
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3423 | { |
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3424 | ch = next_char (aR); |
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3425 | |
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3426 | if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) |
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3427 | break; |
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3428 | else |
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3429 | { |
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3430 | *str++ = ch; |
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3431 | |
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3432 | if (ch == '\n') |
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3433 | { |
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3434 | nlines++; |
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3435 | R->refresh_count++; |
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3436 | if (!(R->Options & Opt_jumpScroll) |
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3437 | || (R->refresh_count >= (R->refresh_limit |
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3438 | * (R->TermWin.nrow - 1)))) |
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3439 | { |
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3440 | refreshnow = 1; |
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3441 | ch = NOCHAR; |
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3442 | break; |
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3443 | } |
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3444 | } |
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3445 | |
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3446 | if (str >= buf + BUFSIZ) |
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3447 | { |
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3448 | ch = NOCHAR; |
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3449 | break; |
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3450 | } |
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3451 | } |
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3452 | } |
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3453 | |
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3454 | rxvt_scr_add_lines(aR_ buf, nlines, str - buf); |
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3455 | |
|
|
3456 | /* |
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3457 | * If there have been a lot of new lines, then update the screen |
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3458 | * What the heck I'll cheat and only refresh less than every page-full. |
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3459 | * the number of pages between refreshes is R->refresh_limit, which |
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3460 | * is incremented here because we must be doing flat-out scrolling. |
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3461 | * |
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3462 | * refreshing should be correct for small scrolls, because of the |
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3463 | * time-out |
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3464 | */ |
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3465 | |
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|
3466 | //TODO: REFRESH_PERIOD is one, fix it |
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3467 | if (refreshnow) |
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3468 | { |
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3469 | refreshnow = 0; |
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3470 | |
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3471 | if ((R->Options & Opt_jumpScroll) && R->refresh_limit < REFRESH_PERIOD) |
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3472 | R->refresh_limit++; |
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3473 | |
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3474 | rxvt_scr_refresh(aR_ R->refresh_type); |
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3475 | } |
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3476 | |
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3477 | } |
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3478 | else |
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3479 | { |
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3480 | switch (ch) |
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|
3481 | { |
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|
3482 | default: |
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3483 | rxvt_process_nonprinting(aR_ ch); |
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|
3484 | break; |
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|
3485 | case C0_ESC: /* escape char */ |
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3486 | rxvt_process_escape_seq(aR); |
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|
3487 | break; |
|
|
3488 | /* case 0x9b: */ /* CSI */ |
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|
3489 | /* rxvt_process_csi_seq(aR); */ |
|
|
3490 | } |
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3491 | |
|
|
3492 | ch = NOCHAR; |
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|
3493 | } |
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|
3494 | } |
|
|
3495 | /* NOTREACHED */ |
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|
3496 | } |
|
|
3497 | |
|
|
3498 | /* |
3501 | /* |
3499 | * Send printf() formatted output to the command. |
3502 | * Send printf() formatted output to the command. |
3500 | * Only use for small amounts of data. |
3503 | * Only use for small amounts of data. |
3501 | */ |
3504 | */ |
3502 | /* EXTPROTO */ |
3505 | /* EXTPROTO */ |