1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*--------------------------------*-C-*---------------------------------* |
2 | * File: command.c |
2 | * File: command.c |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * $Id: command.C,v 1.5 2003/11/25 15:44:38 pcg Exp $ |
4 | * $Id: command.C,v 1.13 2003/12/05 04:27:20 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> |
… | |
… | |
237 | /* escape prefix */ |
237 | /* escape prefix */ |
238 | if (meta) |
238 | if (meta) |
239 | # ifdef META8_OPTION |
239 | # ifdef META8_OPTION |
240 | if (R->meta_char == C0_ESC) |
240 | if (R->meta_char == C0_ESC) |
241 | # endif |
241 | # endif |
242 | rxvt_tt_write(aR_ &ch, 1); |
242 | R->tt_write(&ch, 1); |
243 | rxvt_tt_write(aR_ kbuf0, l); |
243 | R->tt_write(kbuf0, l); |
244 | return; |
244 | return; |
245 | } else |
245 | } else |
246 | #endif |
246 | #endif |
247 | { |
247 | { |
248 | newlen = 1; |
248 | newlen = 1; |
… | |
… | |
605 | && (R->meta_char == C0_ESC) |
605 | && (R->meta_char == C0_ESC) |
606 | #endif |
606 | #endif |
607 | ) { |
607 | ) { |
608 | const unsigned char ch = C0_ESC; |
608 | const unsigned char ch = C0_ESC; |
609 | |
609 | |
610 | rxvt_tt_write(aR_ &ch, 1); |
610 | R->tt_write(&ch, 1); |
611 | } |
611 | } |
612 | #ifdef DEBUG_CMD |
612 | #ifdef DEBUG_CMD |
613 | if (debug_key) { /* Display keyboard buffer contents */ |
613 | if (debug_key) { /* Display keyboard buffer contents */ |
614 | char *p; |
614 | char *p; |
615 | int i; |
615 | int i; |
… | |
… | |
618 | for (i = 0, p = kbuf; i < len; i++, p++) |
618 | for (i = 0, p = kbuf; i < len; i++, p++) |
619 | fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); |
619 | fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); |
620 | fprintf(stderr, "'\n"); |
620 | fprintf(stderr, "'\n"); |
621 | } |
621 | } |
622 | #endif /* DEBUG_CMD */ |
622 | #endif /* DEBUG_CMD */ |
623 | rxvt_tt_write(aR_ kbuf, (unsigned int)len); |
623 | R->tt_write(kbuf, (unsigned int)len); |
624 | } |
624 | } |
625 | /*}}} */ |
625 | /*}}} */ |
626 | |
626 | |
627 | #if (MENUBAR_MAX) |
627 | #if (MENUBAR_MAX) |
628 | /*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ |
628 | /*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ |
… | |
… | |
656 | return 0; |
656 | return 0; |
657 | } |
657 | } |
658 | #endif /* MENUBAR_MAX */ |
658 | #endif /* MENUBAR_MAX */ |
659 | |
659 | |
660 | void |
660 | void |
|
|
661 | rxvt_term::flush () |
|
|
662 | { |
|
|
663 | #ifdef TRANSPARENT |
|
|
664 | if (want_full_refresh) |
|
|
665 | { |
|
|
666 | want_full_refresh = 0; |
|
|
667 | rxvt_scr_clear (this); |
|
|
668 | rxvt_scr_touch (this, False); |
|
|
669 | want_refresh = 1; |
|
|
670 | } |
|
|
671 | #endif |
|
|
672 | |
|
|
673 | if (want_refresh) |
|
|
674 | { |
|
|
675 | rxvt_scr_refresh (this, refresh_type); |
|
|
676 | rxvt_scrollbar_show (this, 1); |
|
|
677 | #ifdef USE_XIM |
|
|
678 | rxvt_IMSendSpot (this); |
|
|
679 | #endif |
|
|
680 | } |
|
|
681 | |
|
|
682 | XFlush (Xdisplay); |
|
|
683 | #if 0 |
|
|
684 | if (XPending (Xdisplay)) process_x_events (); |
|
|
685 | if (XPending (Xdisplay)) process_x_events (); |
|
|
686 | #endif |
|
|
687 | } |
|
|
688 | |
|
|
689 | void |
|
|
690 | rxvt_term::check_cb (check_watcher &w) |
|
|
691 | { |
|
|
692 | SET_R (this); |
|
|
693 | |
|
|
694 | flush (); |
|
|
695 | } |
|
|
696 | |
|
|
697 | void |
661 | rxvt_term::process_x_events () |
698 | rxvt_term::process_x_events () |
662 | { |
699 | { |
663 | do |
700 | do |
664 | { |
701 | { |
665 | XEvent xev; |
702 | XEvent xev; |
666 | |
703 | |
667 | XNextEvent (Xdisplay, &xev); |
704 | XNextEvent (Xdisplay, &xev); |
668 | |
705 | |
669 | #if defined(CURSOR_BLINK) |
706 | #if defined(CURSOR_BLINK) |
670 | if ((Options & Opt_cursorBlink) |
707 | if ((Options & Opt_cursorBlink) |
671 | && xev.type == KeyPress) { |
708 | && xev.type == KeyPress) |
|
|
709 | { |
672 | if (hidden_cursor) { |
710 | if (hidden_cursor) |
|
|
711 | { |
673 | hidden_cursor = 0; |
712 | hidden_cursor = 0; |
674 | want_refresh = 1; |
713 | want_refresh = 1; |
675 | } |
714 | } |
|
|
715 | |
676 | blink_ev.start (NOW + BLINK_INTERVAL); |
716 | blink_ev.start (NOW + BLINK_INTERVAL); |
677 | } |
717 | } |
678 | #endif |
718 | #endif |
679 | |
719 | |
680 | #if defined(POINTER_BLANK) |
720 | #if defined(POINTER_BLANK) |
681 | if ((Options & Opt_pointerBlank) |
721 | if ((Options & Opt_pointerBlank) |
682 | && (pointerBlankDelay > 0)) { |
722 | && (pointerBlankDelay > 0)) |
|
|
723 | { |
683 | if (xev.type == MotionNotify |
724 | if (xev.type == MotionNotify |
684 | || xev.type == ButtonPress |
725 | || xev.type == ButtonPress |
685 | || xev.type == ButtonRelease) { |
726 | || xev.type == ButtonRelease) |
686 | if (hidden_pointer) |
727 | if (hidden_pointer) |
687 | rxvt_pointer_unblank(aR); |
728 | pointer_unblank (); |
688 | want_motion_time = 1; |
729 | |
689 | } |
|
|
690 | if (xev.type == KeyPress && hidden_pointer == 0) |
730 | if (xev.type == KeyPress && hidden_pointer == 0) |
691 | rxvt_pointer_blank (this); |
731 | pointer_blank (); |
692 | } |
732 | } |
693 | #endif |
733 | #endif |
694 | |
734 | |
695 | #ifdef USE_XIM |
735 | #ifdef USE_XIM |
696 | if (!XFilterEvent (&xev, xev.xany.window)) |
736 | if (!XFilterEvent (&xev, xev.xany.window)) |
697 | #endif |
737 | #endif |
… | |
… | |
701 | } |
741 | } |
702 | |
742 | |
703 | void |
743 | void |
704 | rxvt_term::blink_cb (time_watcher &w) |
744 | rxvt_term::blink_cb (time_watcher &w) |
705 | { |
745 | { |
|
|
746 | SET_R (this); |
|
|
747 | |
706 | w.at += BLINK_INTERVAL; |
748 | w.at += BLINK_INTERVAL; |
707 | hidden_cursor = !hidden_cursor; |
749 | hidden_cursor = !hidden_cursor; |
708 | want_refresh = 1; |
750 | want_refresh = 1; |
709 | flush(); |
|
|
710 | } |
751 | } |
711 | |
752 | |
712 | void |
753 | void |
713 | rxvt_term::x_cb (io_watcher &w, short revents) |
754 | rxvt_term::x_cb (io_watcher &w, short revents) |
714 | { |
755 | { |
|
|
756 | SET_R (this); |
|
|
757 | |
715 | process_x_events (); |
758 | process_x_events (); |
|
|
759 | } |
716 | |
760 | |
717 | flush (); |
761 | bool |
|
|
762 | rxvt_term::pty_fill () |
|
|
763 | { |
|
|
764 | ssize_t n = cmdbuf_endp - cmdbuf_ptr; |
|
|
765 | |
|
|
766 | memmove (cmdbuf_base, cmdbuf_ptr, n); |
|
|
767 | cmdbuf_ptr = cmdbuf_base; |
|
|
768 | cmdbuf_endp = cmdbuf_ptr + n; |
|
|
769 | |
|
|
770 | n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); |
|
|
771 | |
|
|
772 | if (n > 0) |
|
|
773 | { |
|
|
774 | cmdbuf_endp += n; |
|
|
775 | return true; |
|
|
776 | } |
|
|
777 | else if (n < 0 && errno != EAGAIN) |
|
|
778 | destroy (); |
|
|
779 | |
|
|
780 | return false; |
|
|
781 | } |
|
|
782 | |
|
|
783 | void |
|
|
784 | rxvt_term::pty_cb (io_watcher &w, short revents) |
|
|
785 | { |
|
|
786 | SET_R (this); |
|
|
787 | |
|
|
788 | if (revents & EVENT_WRITE) |
|
|
789 | tt_write (0, 0); |
|
|
790 | else if (revents & EVENT_READ) |
|
|
791 | { |
|
|
792 | bool flag = true; |
|
|
793 | |
|
|
794 | // loop, but don't allow a single term to monopolize us |
|
|
795 | // the number of loops is fully arbitrary, and thus wrong |
|
|
796 | while (flag && pty_fill ()) |
|
|
797 | { |
|
|
798 | if (!seen_input) |
|
|
799 | { |
|
|
800 | seen_input = 1; |
|
|
801 | /* once we know the shell is running, send the screen size. Again! */ |
|
|
802 | tt_winch (); |
|
|
803 | } |
|
|
804 | |
|
|
805 | uint32_t ch = NOCHAR; |
|
|
806 | |
|
|
807 | for (;;) |
|
|
808 | { |
|
|
809 | if (ch == NOCHAR) |
|
|
810 | ch = next_char (); |
|
|
811 | |
|
|
812 | if (ch == NOCHAR) // TODO: improve |
|
|
813 | break; |
|
|
814 | |
|
|
815 | if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') |
|
|
816 | { |
|
|
817 | /* Read a text string from the input buffer */ |
|
|
818 | uint32_t buf[BUFSIZ]; |
|
|
819 | bool refreshnow = false; |
|
|
820 | int nlines = 0; |
|
|
821 | uint32_t *str = buf; |
|
|
822 | |
|
|
823 | *str++ = ch; |
|
|
824 | |
|
|
825 | for (;;) |
|
|
826 | { |
|
|
827 | ch = next_char (); |
|
|
828 | |
|
|
829 | if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) |
|
|
830 | break; |
|
|
831 | else |
|
|
832 | { |
|
|
833 | *str++ = ch; |
|
|
834 | |
|
|
835 | if (ch == '\n') |
|
|
836 | { |
|
|
837 | nlines++; |
|
|
838 | refresh_count++; |
|
|
839 | |
|
|
840 | if (!(Options & Opt_jumpScroll) |
|
|
841 | || (refresh_count >= (refresh_limit * (TermWin.nrow - 1)))) |
|
|
842 | { |
|
|
843 | refreshnow = true; |
|
|
844 | flag = false; |
|
|
845 | ch = NOCHAR; |
|
|
846 | break; |
|
|
847 | } |
|
|
848 | } |
|
|
849 | |
|
|
850 | if (str >= buf + BUFSIZ) |
|
|
851 | { |
|
|
852 | ch = NOCHAR; |
|
|
853 | break; |
|
|
854 | } |
|
|
855 | } |
|
|
856 | } |
|
|
857 | |
|
|
858 | rxvt_scr_add_lines (this, buf, nlines, str - buf); |
|
|
859 | |
|
|
860 | /* |
|
|
861 | * If there have been a lot of new lines, then update the screen |
|
|
862 | * What the heck I'll cheat and only refresh less than every page-full. |
|
|
863 | * the number of pages between refreshes is refresh_limit, which |
|
|
864 | * is incremented here because we must be doing flat-out scrolling. |
|
|
865 | * |
|
|
866 | * refreshing should be correct for small scrolls, because of the |
|
|
867 | * time-out |
|
|
868 | */ |
|
|
869 | if (refreshnow) |
|
|
870 | { |
|
|
871 | if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) |
|
|
872 | refresh_limit++; |
|
|
873 | |
|
|
874 | rxvt_scr_refresh (this, refresh_type); |
|
|
875 | } |
|
|
876 | |
|
|
877 | } |
|
|
878 | else |
|
|
879 | { |
|
|
880 | switch (ch) |
|
|
881 | { |
|
|
882 | default: |
|
|
883 | rxvt_process_nonprinting (this, ch); |
|
|
884 | break; |
|
|
885 | case C0_ESC: /* escape char */ |
|
|
886 | rxvt_process_escape_seq (this); |
|
|
887 | break; |
|
|
888 | /*case 0x9b: */ /* CSI */ |
|
|
889 | /* rxvt_process_csi_seq (this); */ |
|
|
890 | } |
|
|
891 | |
|
|
892 | ch = NOCHAR; |
|
|
893 | } |
|
|
894 | } |
|
|
895 | } |
|
|
896 | } |
718 | } |
897 | } |
719 | |
898 | |
720 | // read the next character, currently handles UTF-8 |
899 | // read the next character, currently handles UTF-8 |
721 | // will probably handle all sorts of other stuff in the future |
900 | // will probably handle all sorts of other stuff in the future |
722 | uint32_t |
901 | uint32_t |
… | |
… | |
770 | } |
949 | } |
771 | |
950 | |
772 | return NOCHAR; |
951 | return NOCHAR; |
773 | } |
952 | } |
774 | |
953 | |
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? */ |
|
|
796 | } |
|
|
797 | |
|
|
798 | void |
|
|
799 | rxvt_term::pty_cb (io_watcher &w, short revents) |
|
|
800 | { |
|
|
801 | while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) |
|
|
802 | { |
|
|
803 | /* once we know the shell is running, send the screen size. Again! */ |
|
|
804 | //ch = rxvt_cmd_getc(aR); /* wait for something */ |
|
|
805 | //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid); |
|
|
806 | |
|
|
807 | uint32_t ch = NOCHAR; |
|
|
808 | |
|
|
809 | for (;;) |
|
|
810 | { |
|
|
811 | if (ch == NOCHAR) |
|
|
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 | } |
|
|
895 | } |
|
|
896 | } |
|
|
897 | |
|
|
898 | flush (); |
|
|
899 | } |
|
|
900 | |
|
|
901 | void |
|
|
902 | rxvt_term::flush () |
|
|
903 | { |
|
|
904 | #ifdef TRANSPARENT |
|
|
905 | if (want_full_refresh) |
|
|
906 | { |
|
|
907 | want_full_refresh = 0; |
|
|
908 | rxvt_scr_clear (this); |
|
|
909 | rxvt_scr_touch (this, False); |
|
|
910 | want_refresh = 1; |
|
|
911 | } |
|
|
912 | #endif |
|
|
913 | |
|
|
914 | if (want_refresh) |
|
|
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); |
|
|
924 | } |
|
|
925 | |
|
|
926 | /* rxvt_cmd_getc() - Return next input character */ |
954 | /* rxvt_cmd_getc() - Return next input character */ |
927 | /* |
955 | /* |
928 | * Return the next input character after first passing any keyboard input |
956 | * Return the next input character after first passing any keyboard input |
929 | * to the command. |
957 | * to the command. |
930 | */ |
958 | */ |
… | |
… | |
939 | return c; |
967 | return c; |
940 | |
968 | |
941 | // incomplete sequences should occur rarely, still, a better solution |
969 | // incomplete sequences should occur rarely, still, a better solution |
942 | // would be preferred. either setjmp/longjmp or better design. |
970 | // would be preferred. either setjmp/longjmp or better design. |
943 | fcntl (R->cmd_fd, F_SETFL, 0); |
971 | fcntl (R->cmd_fd, F_SETFL, 0); |
944 | R->pty_fill (1); |
972 | R->pty_fill (); |
945 | fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK); |
973 | fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK); |
946 | } |
974 | } |
947 | |
975 | |
|
|
976 | #if 0 |
948 | #define TIMEOUT_USEC 5000 |
977 | #define TIMEOUT_USEC 5000 |
949 | fd_set readfds; |
978 | fd_set readfds; |
950 | int quick_timeout, select_res; |
979 | int quick_timeout, select_res; |
951 | int want_motion_time, want_keypress_time; |
980 | int want_motion_time, want_keypress_time; |
952 | struct timeval value; |
981 | struct timeval value; |
… | |
… | |
956 | |
985 | |
957 | for (;;) { |
986 | for (;;) { |
958 | /* loop until we can return something */ |
987 | /* loop until we can return something */ |
959 | |
988 | |
960 | if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ |
989 | if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ |
961 | rxvt_tt_write(aR_ NULL, 0); |
990 | R->tt_write(NULL, 0); |
962 | |
|
|
963 | #if defined(POINTER_BLANK) || defined(CURSOR_BLINK) |
|
|
964 | tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */ |
|
|
965 | #endif |
|
|
966 | #if defined(CURSOR_BLINK) |
|
|
967 | want_keypress_time = 0; |
|
|
968 | #endif |
|
|
969 | #if defined(POINTER_BLANK) |
|
|
970 | want_motion_time = 0; |
|
|
971 | #endif |
|
|
972 | |
|
|
973 | if (XPending (R->Xdisplay)) |
|
|
974 | { |
|
|
975 | R->process_x_events (); |
|
|
976 | |
|
|
977 | /* in case button actions pushed chars to cmdbuf */ |
|
|
978 | if (R->cmdbuf_ptr < R->cmdbuf_endp) |
|
|
979 | return *R->cmdbuf_ptr++; |
|
|
980 | } |
|
|
981 | |
|
|
982 | #if defined(CURSOR_BLINK) |
|
|
983 | if (want_keypress_time) { |
|
|
984 | (void)gettimeofday(&tp, NULL); |
|
|
985 | R->lastcursorchange.tv_sec = tp.tv_sec; |
|
|
986 | R->lastcursorchange.tv_usec = tp.tv_usec; |
|
|
987 | } |
|
|
988 | #endif |
|
|
989 | #if defined(POINTER_BLANK) |
|
|
990 | if (want_motion_time) { |
|
|
991 | if (!tp.tv_sec) |
|
|
992 | (void)gettimeofday(&tp, NULL); |
|
|
993 | R->lastmotion.tv_sec = tp.tv_sec; |
|
|
994 | R->lastmotion.tv_usec = tp.tv_usec; |
|
|
995 | } |
|
|
996 | #endif |
|
|
997 | |
|
|
998 | /* |
|
|
999 | * the command input buffer is empty and we have no pending X events |
|
|
1000 | */ |
|
|
1001 | quick_timeout = 0; |
|
|
1002 | |
991 | |
1003 | #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) |
992 | #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) |
1004 | if (R->mouse_slip_wheel_speed) { |
993 | if (R->mouse_slip_wheel_speed) { |
1005 | quick_timeout = 1; |
994 | quick_timeout = 1; |
1006 | if (!R->mouse_slip_wheel_delay-- |
995 | if (!R->mouse_slip_wheel_delay-- |
… | |
… | |
1036 | R->want_refresh = 1; |
1025 | R->want_refresh = 1; |
1037 | } |
1026 | } |
1038 | } |
1027 | } |
1039 | #endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */ |
1028 | #endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */ |
1040 | |
1029 | |
1041 | FD_ZERO(&readfds); |
|
|
1042 | FD_SET(R->cmd_fd, &readfds); |
|
|
1043 | FD_SET(R->Xfd, &readfds); |
|
|
1044 | value.tv_usec = TIMEOUT_USEC; |
|
|
1045 | value.tv_sec = 0; |
|
|
1046 | |
|
|
1047 | if (!R->TermWin.mapped) |
|
|
1048 | quick_timeout = 0; |
|
|
1049 | else { |
|
|
1050 | quick_timeout |= R->want_refresh; |
|
|
1051 | #ifdef TRANSPARENT |
1030 | #ifdef TRANSPARENT |
1052 | quick_timeout |= R->want_full_refresh; |
1031 | quick_timeout |= R->want_full_refresh; |
1053 | #endif |
1032 | #endif |
1054 | } |
|
|
1055 | |
|
|
1056 | #if defined(POINTER_BLANK) || defined(CURSOR_BLINK) |
|
|
1057 | { |
|
|
1058 | int set_quick_timeout = 0; |
|
|
1059 | long csdiff, psdiff; |
|
|
1060 | |
|
|
1061 | #define BLINK_TIME 500000L |
|
|
1062 | csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */ |
|
|
1063 | # if defined(CURSOR_BLINK) |
|
|
1064 | if (R->Options & Opt_cursorBlink) { |
|
|
1065 | if (!tp.tv_sec) /* didn't get it before so get it now */ |
|
|
1066 | (void)gettimeofday(&tp, NULL); |
|
|
1067 | |
|
|
1068 | csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L |
|
|
1069 | + tp.tv_usec - R->lastcursorchange.tv_usec; |
|
|
1070 | if (csdiff > BLINK_TIME) { /* XXX: settable blink times */ |
|
|
1071 | R->lastcursorchange.tv_sec = tp.tv_sec; |
|
|
1072 | R->lastcursorchange.tv_usec = tp.tv_usec; |
|
|
1073 | R->hidden_cursor = !R->hidden_cursor; |
|
|
1074 | csdiff = 0; |
|
|
1075 | } else |
|
|
1076 | csdiff = BLINK_TIME - csdiff; |
|
|
1077 | set_quick_timeout = 1; |
|
|
1078 | } |
|
|
1079 | # endif |
1033 | #endif |
1080 | # if defined(POINTER_BLANK) |
|
|
1081 | /* |
|
|
1082 | * If we haven't moved the pointer for a while |
|
|
1083 | */ |
|
|
1084 | if ((R->Options & Opt_pointerBlank) |
|
|
1085 | && (R->pointerBlankDelay > 0) |
|
|
1086 | && (R->hidden_pointer == 0)) { |
|
|
1087 | long pdelay; |
|
|
1088 | |
|
|
1089 | if (!tp.tv_sec) /* didn't get it before so get it now */ |
|
|
1090 | (void)gettimeofday(&tp, NULL); |
|
|
1091 | psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L |
|
|
1092 | + tp.tv_usec - R->lastmotion.tv_usec; |
|
|
1093 | pdelay = R->pointerBlankDelay * 1000000L; |
|
|
1094 | if (psdiff >= pdelay) |
|
|
1095 | rxvt_pointer_blank(aR); |
|
|
1096 | else { |
|
|
1097 | set_quick_timeout = 1; |
|
|
1098 | psdiff = pdelay - psdiff; |
|
|
1099 | } |
|
|
1100 | } |
|
|
1101 | # endif |
|
|
1102 | if (!quick_timeout && set_quick_timeout) { |
|
|
1103 | MIN_IT(csdiff, psdiff); |
|
|
1104 | value.tv_sec = csdiff / 1000000L; |
|
|
1105 | value.tv_usec = csdiff % 1000000L; |
|
|
1106 | quick_timeout = 1; |
|
|
1107 | } |
|
|
1108 | } |
|
|
1109 | #endif |
|
|
1110 | |
|
|
1111 | if ((select_res = select(R->num_fds, &readfds, NULL, NULL, |
|
|
1112 | (quick_timeout ? &value : NULL))) == 0) { |
|
|
1113 | /* select statement timed out - we're not hard and fast scrolling */ |
|
|
1114 | R->refresh_limit = 1; |
|
|
1115 | } |
|
|
1116 | #if defined(CURSOR_BLINK) |
|
|
1117 | if (R->Options & Opt_cursorBlink) |
|
|
1118 | R->want_refresh = 1; |
|
|
1119 | #endif |
|
|
1120 | } |
|
|
1121 | } |
1034 | } |
1122 | |
1035 | |
1123 | /* EXTPROTO */ |
|
|
1124 | void |
1036 | void |
1125 | rxvt_pointer_unblank(pR) |
1037 | rxvt_term::pointer_unblank () |
1126 | { |
1038 | { |
1127 | XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor); |
1039 | XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); |
1128 | rxvt_recolour_cursor(aR); |
1040 | rxvt_recolour_cursor (this); |
|
|
1041 | |
1129 | #ifdef POINTER_BLANK |
1042 | #ifdef POINTER_BLANK |
1130 | R->hidden_pointer = 0; |
1043 | hidden_pointer = 0; |
1131 | if (R->pointerBlankDelay > 0) { |
|
|
1132 | struct timeval tp; |
|
|
1133 | |
1044 | |
1134 | (void)gettimeofday(&tp, NULL); |
1045 | if (Options & Opt_pointerBlank) |
1135 | R->lastmotion.tv_sec = tp.tv_sec; |
1046 | pointer_ev.start (NOW + pointerBlankDelay); |
1136 | R->lastmotion.tv_usec = tp.tv_usec; |
|
|
1137 | } |
|
|
1138 | #endif |
1047 | #endif |
1139 | } |
1048 | } |
1140 | |
1049 | |
1141 | #ifdef POINTER_BLANK |
1050 | #ifdef POINTER_BLANK |
1142 | /* INTPROTO */ |
|
|
1143 | void |
1051 | void |
1144 | rxvt_pointer_blank(pR) |
1052 | rxvt_term::pointer_blank () |
1145 | { |
1053 | { |
|
|
1054 | pointer_ev.stop (); |
|
|
1055 | |
|
|
1056 | if (!(Options & Opt_pointerBlank)) |
|
|
1057 | return; |
|
|
1058 | |
1146 | XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank); |
1059 | XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); |
1147 | XFlush(R->Xdisplay); |
1060 | XFlush (Xdisplay); |
|
|
1061 | |
1148 | R->hidden_pointer = 1; |
1062 | hidden_pointer = 1; |
|
|
1063 | } |
|
|
1064 | |
|
|
1065 | void |
|
|
1066 | rxvt_term::pointer_cb (time_watcher &w) |
|
|
1067 | { |
|
|
1068 | SET_R (this); |
|
|
1069 | |
|
|
1070 | pointer_blank (); |
1149 | } |
1071 | } |
1150 | #endif |
1072 | #endif |
1151 | |
1073 | |
1152 | /* INTPROTO */ |
1074 | /* INTPROTO */ |
1153 | void |
1075 | void |
… | |
… | |
1206 | fprintf(stderr, "]: <%d>, %d/%d\n", |
1128 | fprintf(stderr, "]: <%d>, %d/%d\n", |
1207 | button_number, |
1129 | button_number, |
1208 | x + 1, |
1130 | x + 1, |
1209 | y + 1); |
1131 | y + 1); |
1210 | #else |
1132 | #else |
1211 | rxvt_tt_printf(aR_ "\033[M%c%c%c", |
1133 | R->tt_printf("\033[M%c%c%c", |
1212 | (32 + button_number + key_state), |
1134 | (32 + button_number + key_state), |
1213 | (32 + x + 1), |
1135 | (32 + x + 1), |
1214 | (32 + y + 1)); |
1136 | (32 + y + 1)); |
1215 | #endif |
1137 | #endif |
1216 | } |
1138 | } |
… | |
… | |
1349 | break; |
1271 | break; |
1350 | |
1272 | |
1351 | case ClientMessage: |
1273 | case ClientMessage: |
1352 | if (ev->xclient.format == 32 |
1274 | if (ev->xclient.format == 32 |
1353 | && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) |
1275 | && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) |
1354 | exit(EXIT_SUCCESS); |
1276 | R->destroy (); |
1355 | #ifdef OFFIX_DND |
1277 | #ifdef OFFIX_DND |
1356 | /* OffiX Dnd (drag 'n' drop) protocol */ |
1278 | /* OffiX Dnd (drag 'n' drop) protocol */ |
1357 | if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] |
1279 | else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] |
1358 | && (ev->xclient.data.l[0] == DndFile |
1280 | && (ev->xclient.data.l[0] == DndFile |
1359 | || ev->xclient.data.l[0] == DndDir |
1281 | || ev->xclient.data.l[0] == DndDir |
1360 | || ev->xclient.data.l[0] == DndLink)) { |
1282 | || ev->xclient.data.l[0] == DndLink)) { |
1361 | /* Get Dnd data */ |
1283 | /* Get Dnd data */ |
1362 | Atom ActualType; |
1284 | Atom ActualType; |
… | |
… | |
1394 | * in the GraphicsExpose parts, which means that after each refresh, |
1316 | * in the GraphicsExpose parts, which means that after each refresh, |
1395 | * we need to wait for the graphics expose or Noexpose events, |
1317 | * we need to wait for the graphics expose or Noexpose events, |
1396 | * which ought to make things real slow! |
1318 | * which ought to make things real slow! |
1397 | */ |
1319 | */ |
1398 | case VisibilityNotify: |
1320 | case VisibilityNotify: |
1399 | switch (ev->xvisibility.state) { |
1321 | switch (ev->xvisibility.state) |
|
|
1322 | { |
1400 | case VisibilityUnobscured: |
1323 | case VisibilityUnobscured: |
1401 | R->refresh_type = FAST_REFRESH; |
1324 | R->refresh_type = FAST_REFRESH; |
1402 | break; |
1325 | break; |
1403 | case VisibilityPartiallyObscured: |
1326 | case VisibilityPartiallyObscured: |
1404 | R->refresh_type = SLOW_REFRESH; |
1327 | R->refresh_type = SLOW_REFRESH; |
1405 | break; |
1328 | break; |
1406 | default: |
1329 | default: |
1407 | R->refresh_type = NO_REFRESH; |
1330 | R->refresh_type = NO_REFRESH; |
1408 | break; |
1331 | break; |
1409 | } |
1332 | } |
1410 | break; |
1333 | break; |
1411 | |
1334 | |
1412 | case FocusIn: |
1335 | case FocusIn: |
1413 | if (!R->TermWin.focus) { |
1336 | if (!R->TermWin.focus) { |
1414 | R->TermWin.focus = 1; |
1337 | R->TermWin.focus = 1; |
… | |
… | |
1556 | break; |
1479 | break; |
1557 | |
1480 | |
1558 | case MotionNotify: |
1481 | case MotionNotify: |
1559 | #ifdef POINTER_BLANK |
1482 | #ifdef POINTER_BLANK |
1560 | if (R->hidden_pointer) |
1483 | if (R->hidden_pointer) |
1561 | rxvt_pointer_unblank(aR); |
1484 | R->pointer_unblank (); |
1562 | #endif |
1485 | #endif |
1563 | #if MENUBAR |
1486 | #if MENUBAR |
1564 | if (isMenuBarWindow(ev->xany.window)) { |
1487 | if (isMenuBarWindow(ev->xany.window)) { |
1565 | rxvt_menubar_control(aR_ &(ev->xbutton)); |
1488 | rxvt_menubar_control(aR_ &(ev->xbutton)); |
1566 | break; |
1489 | break; |
… | |
… | |
1757 | */ |
1680 | */ |
1758 | if ((R->scrollBar.style == R_SB_NEXT |
1681 | if ((R->scrollBar.style == R_SB_NEXT |
1759 | && scrollbarnext_upButton(ev->y)) |
1682 | && scrollbarnext_upButton(ev->y)) |
1760 | || (R->scrollBar.style == R_SB_RXVT |
1683 | || (R->scrollBar.style == R_SB_RXVT |
1761 | && scrollbarrxvt_upButton(ev->y))) |
1684 | && scrollbarrxvt_upButton(ev->y))) |
1762 | rxvt_tt_printf(aR_ "\033[A"); |
1685 | R->tt_printf("\033[A"); |
1763 | else if ((R->scrollBar.style == R_SB_NEXT |
1686 | else if ((R->scrollBar.style == R_SB_NEXT |
1764 | && scrollbarnext_dnButton(ev->y)) |
1687 | && scrollbarnext_dnButton(ev->y)) |
1765 | || (R->scrollBar.style == R_SB_RXVT |
1688 | || (R->scrollBar.style == R_SB_RXVT |
1766 | && scrollbarrxvt_dnButton(ev->y))) |
1689 | && scrollbarrxvt_dnButton(ev->y))) |
1767 | rxvt_tt_printf(aR_ "\033[B"); |
1690 | R->tt_printf("\033[B"); |
1768 | else |
1691 | else |
1769 | switch (ev->button) { |
1692 | switch (ev->button) { |
1770 | case Button2: |
1693 | case Button2: |
1771 | rxvt_tt_printf(aR_ "\014"); |
1694 | R->tt_printf("\014"); |
1772 | break; |
1695 | break; |
1773 | case Button1: |
1696 | case Button1: |
1774 | rxvt_tt_printf(aR_ "\033[6~"); |
1697 | R->tt_printf("\033[6~"); |
1775 | break; |
1698 | break; |
1776 | case Button3: |
1699 | case Button3: |
1777 | rxvt_tt_printf(aR_ "\033[5~"); |
1700 | R->tt_printf("\033[5~"); |
1778 | break; |
1701 | break; |
1779 | } |
1702 | } |
1780 | } |
1703 | } |
1781 | else |
1704 | else |
1782 | #endif /* NO_SCROLLBAR_REPORT */ |
1705 | #endif /* NO_SCROLLBAR_REPORT */ |
… | |
… | |
2183 | return stream; |
2106 | return stream; |
2184 | } |
2107 | } |
2185 | |
2108 | |
2186 | /* EXTPROTO */ |
2109 | /* EXTPROTO */ |
2187 | int |
2110 | int |
2188 | rxvt_pclose_printer(FILE *stream) |
2111 | rxvt_pclose_printer (FILE *stream) |
2189 | { |
2112 | { |
2190 | fflush(stream); |
2113 | fflush (stream); |
2191 | /* pclose() reported not to work on SunOS 4.1.3 */ |
2114 | /* pclose() reported not to work on SunOS 4.1.3 */ |
2192 | # if defined (__sun__) /* TODO: RESOLVE THIS */ |
2115 | # if defined (__sun__) /* TODO: RESOLVE THIS */ |
2193 | /* pclose works provided SIGCHLD handler uses waitpid */ |
2116 | /* pclose works provided SIGCHLD handler uses waitpid */ |
2194 | return pclose(stream); /* return fclose (stream); */ |
2117 | return pclose (stream); /* return fclose (stream); */ |
2195 | # else |
2118 | # else |
2196 | return pclose(stream); |
2119 | return pclose (stream); |
2197 | # endif |
2120 | # endif |
2198 | } |
2121 | } |
2199 | |
2122 | |
2200 | /* |
2123 | /* |
2201 | * simulate attached vt100 printer |
2124 | * simulate attached vt100 printer |
… | |
… | |
2264 | rxvt_process_nonprinting(pR_ unsigned char ch) |
2187 | rxvt_process_nonprinting(pR_ unsigned char ch) |
2265 | { |
2188 | { |
2266 | switch (ch) { |
2189 | switch (ch) { |
2267 | case C0_ENQ: /* terminal Status */ |
2190 | case C0_ENQ: /* terminal Status */ |
2268 | if (R->rs[Rs_answerbackstring]) |
2191 | if (R->rs[Rs_answerbackstring]) |
2269 | rxvt_tt_write(aR_ |
2192 | R->tt_write( |
2270 | (const unsigned char *)R->rs[Rs_answerbackstring], |
2193 | (const unsigned char *)R->rs[Rs_answerbackstring], |
2271 | (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); |
2194 | (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); |
2272 | else |
2195 | else |
2273 | rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, |
2196 | R->tt_write((unsigned char *)VT100_ANS, |
2274 | (unsigned int)STRLEN(VT100_ANS)); |
2197 | (unsigned int)STRLEN(VT100_ANS)); |
2275 | break; |
2198 | break; |
2276 | case C0_BEL: /* bell */ |
2199 | case C0_BEL: /* bell */ |
2277 | rxvt_scr_bell(aR); |
2200 | rxvt_scr_bell(aR); |
2278 | break; |
2201 | break; |
… | |
… | |
2341 | row = rxvt_cmd_getc(aR) - ' '; |
2264 | row = rxvt_cmd_getc(aR) - ' '; |
2342 | col = rxvt_cmd_getc(aR) - ' '; |
2265 | col = rxvt_cmd_getc(aR) - ' '; |
2343 | rxvt_scr_gotorc(aR_ row, col, 0); |
2266 | rxvt_scr_gotorc(aR_ row, col, 0); |
2344 | break; |
2267 | break; |
2345 | case 'Z': /* identify the terminal type */ |
2268 | case 'Z': /* identify the terminal type */ |
2346 | rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ |
2269 | R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ |
2347 | break; |
2270 | break; |
2348 | case '<': /* turn off VT52 mode */ |
2271 | case '<': /* turn off VT52 mode */ |
2349 | PrivMode(0, PrivMode_vt52); |
2272 | PrivMode(0, PrivMode_vt52); |
2350 | break; |
2273 | break; |
2351 | case 'F': /* use special graphics character set */ |
2274 | case 'F': /* use special graphics character set */ |
… | |
… | |
2458 | rxvt_process_dcs_seq(aR); |
2381 | rxvt_process_dcs_seq(aR); |
2459 | break; |
2382 | break; |
2460 | |
2383 | |
2461 | /* 8.3.110: SINGLE CHARACTER INTRODUCER */ |
2384 | /* 8.3.110: SINGLE CHARACTER INTRODUCER */ |
2462 | case C1_SCI: /* ESC Z */ |
2385 | case C1_SCI: /* ESC Z */ |
2463 | rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, |
2386 | R->tt_write((const unsigned char *)ESCZ_ANSWER, |
2464 | (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); |
2387 | (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); |
2465 | break; /* steal obsolete ESC [ c */ |
2388 | break; /* steal obsolete ESC [ c */ |
2466 | |
2389 | |
2467 | /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ |
2390 | /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ |
2468 | case C1_CSI: /* ESC [ */ |
2391 | case C1_CSI: /* ESC [ */ |
… | |
… | |
2589 | */ |
2512 | */ |
2590 | if (priv) { |
2513 | if (priv) { |
2591 | switch (priv) { |
2514 | switch (priv) { |
2592 | case '>': |
2515 | case '>': |
2593 | if (ch == CSI_DA) /* secondary device attributes */ |
2516 | if (ch == CSI_DA) /* secondary device attributes */ |
2594 | rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); |
2517 | R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); |
2595 | break; |
2518 | break; |
2596 | case '?': |
2519 | case '?': |
2597 | if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') |
2520 | if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') |
2598 | rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); |
2521 | rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); |
2599 | break; |
2522 | break; |
… | |
… | |
2706 | case CSI_SU: /* 8.3.148: (1) SCROLL UP */ |
2629 | case CSI_SU: /* 8.3.148: (1) SCROLL UP */ |
2707 | rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); |
2630 | rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); |
2708 | break; |
2631 | break; |
2709 | |
2632 | |
2710 | case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ |
2633 | case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ |
2711 | rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, |
2634 | R->tt_write((const unsigned char *)VT100_ANS, |
2712 | (unsigned int)(sizeof(VT100_ANS) - 1)); |
2635 | (unsigned int)(sizeof(VT100_ANS) - 1)); |
2713 | break; |
2636 | break; |
2714 | |
2637 | |
2715 | case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ |
2638 | case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ |
2716 | rxvt_process_sgr_mode(aR_ nargs, arg); |
2639 | rxvt_process_sgr_mode(aR_ nargs, arg); |
2717 | break; |
2640 | break; |
2718 | |
2641 | |
2719 | case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ |
2642 | case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ |
2720 | switch (arg[0]) { |
2643 | switch (arg[0]) { |
2721 | case 5: /* DSR requested */ |
2644 | case 5: /* DSR requested */ |
2722 | rxvt_tt_printf(aR_ "\033[0n"); |
2645 | R->tt_printf("\033[0n"); |
2723 | break; |
2646 | break; |
2724 | case 6: /* CPR requested */ |
2647 | case 6: /* CPR requested */ |
2725 | rxvt_scr_report_position(aR); |
2648 | rxvt_scr_report_position(aR); |
2726 | break; |
2649 | break; |
2727 | #if defined (ENABLE_DISPLAY_ANSWER) |
2650 | #if defined (ENABLE_DISPLAY_ANSWER) |
2728 | case 7: /* unofficial extension */ |
2651 | case 7: /* unofficial extension */ |
2729 | rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); |
2652 | R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); |
2730 | break; |
2653 | break; |
2731 | #endif |
2654 | #endif |
2732 | case 8: /* unofficial extension */ |
2655 | case 8: /* unofficial extension */ |
2733 | rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); |
2656 | rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); |
2734 | break; |
2657 | break; |
… | |
… | |
2803 | break; |
2726 | break; |
2804 | #endif |
2727 | #endif |
2805 | |
2728 | |
2806 | case CSI_78: /* DECREQTPARM */ |
2729 | case CSI_78: /* DECREQTPARM */ |
2807 | if (arg[0] == 0 || arg[0] == 1) |
2730 | if (arg[0] == 0 || arg[0] == 1) |
2808 | rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); |
2731 | R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); |
2809 | /* FALLTHROUGH */ |
2732 | /* FALLTHROUGH */ |
2810 | |
2733 | |
2811 | default: |
2734 | default: |
2812 | break; |
2735 | break; |
2813 | } |
2736 | } |
… | |
… | |
2867 | /* |
2790 | /* |
2868 | * reports - some output format copied from XTerm |
2791 | * reports - some output format copied from XTerm |
2869 | */ |
2792 | */ |
2870 | case 11: /* report window state */ |
2793 | case 11: /* report window state */ |
2871 | XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); |
2794 | XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); |
2872 | rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); |
2795 | R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); |
2873 | break; |
2796 | break; |
2874 | case 13: /* report window position */ |
2797 | case 13: /* report window position */ |
2875 | XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); |
2798 | XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); |
2876 | XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, |
2799 | XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, |
2877 | -wattr.border_width, -wattr.border_width, |
2800 | -wattr.border_width, -wattr.border_width, |
2878 | &x, &y, &wdummy); |
2801 | &x, &y, &wdummy); |
2879 | rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); |
2802 | R->tt_printf("\033[3;%d;%dt", x, y); |
2880 | break; |
2803 | break; |
2881 | case 14: /* report window size (pixels) */ |
2804 | case 14: /* report window size (pixels) */ |
2882 | XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); |
2805 | XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); |
2883 | rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); |
2806 | R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); |
2884 | break; |
2807 | break; |
2885 | case 18: /* report window size (chars) */ |
2808 | case 18: /* report window size (chars) */ |
2886 | rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); |
2809 | R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); |
2887 | break; |
2810 | break; |
2888 | #if 0 /* XXX: currently disabled due to security concerns */ |
2811 | #if 0 /* XXX: currently disabled due to security concerns */ |
2889 | case 20: /* report icon label */ |
2812 | case 20: /* report icon label */ |
2890 | XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); |
2813 | XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); |
2891 | rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ |
2814 | R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ |
2892 | break; |
2815 | break; |
2893 | case 21: /* report window title */ |
2816 | case 21: /* report window title */ |
2894 | XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); |
2817 | XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); |
2895 | rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ |
2818 | R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ |
2896 | break; |
2819 | break; |
2897 | #endif |
2820 | #endif |
2898 | } |
2821 | } |
2899 | } |
2822 | } |
2900 | #endif |
2823 | #endif |
… | |
… | |
3443 | { |
3366 | { |
3444 | unsigned char ch, cmd = rxvt_cmd_getc(aR); |
3367 | unsigned char ch, cmd = rxvt_cmd_getc(aR); |
3445 | |
3368 | |
3446 | #ifndef RXVT_GRAPHICS |
3369 | #ifndef RXVT_GRAPHICS |
3447 | if (cmd == 'Q') { /* query graphics */ |
3370 | if (cmd == 'Q') { /* query graphics */ |
3448 | rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ |
3371 | R->tt_printf("\033G0\n"); /* no graphics */ |
3449 | return; |
3372 | return; |
3450 | } |
3373 | } |
3451 | /* swallow other graphics sequences until terminating ':' */ |
3374 | /* swallow other graphics sequences until terminating ':' */ |
3452 | do |
3375 | do |
3453 | ch = rxvt_cmd_getc(aR); |
3376 | ch = rxvt_cmd_getc(aR); |
… | |
… | |
3456 | unsigned int nargs; |
3379 | unsigned int nargs; |
3457 | int args[NGRX_PTS]; |
3380 | int args[NGRX_PTS]; |
3458 | unsigned char *text = NULL; |
3381 | unsigned char *text = NULL; |
3459 | |
3382 | |
3460 | if (cmd == 'Q') { /* query graphics */ |
3383 | if (cmd == 'Q') { /* query graphics */ |
3461 | rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */ |
3384 | R->tt_printf("\033G1\n"); /* yes, graphics (color) */ |
3462 | return; |
3385 | return; |
3463 | } |
3386 | } |
3464 | for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) { |
3387 | for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) { |
3465 | int neg; |
3388 | int neg; |
3466 | |
3389 | |
… | |
… | |
3500 | |
3423 | |
3501 | /* |
3424 | /* |
3502 | * Send printf() formatted output to the command. |
3425 | * Send printf() formatted output to the command. |
3503 | * Only use for small amounts of data. |
3426 | * Only use for small amounts of data. |
3504 | */ |
3427 | */ |
3505 | /* EXTPROTO */ |
|
|
3506 | void |
3428 | void |
3507 | rxvt_tt_printf(pR_ const char *fmt,...) |
3429 | rxvt_term::tt_printf (const char *fmt,...) |
3508 | { |
3430 | { |
3509 | va_list arg_ptr; |
3431 | va_list arg_ptr; |
3510 | unsigned char buf[256]; |
3432 | unsigned char buf[256]; |
3511 | |
3433 | |
3512 | va_start(arg_ptr, fmt); |
3434 | va_start (arg_ptr, fmt); |
3513 | vsprintf((char *)buf, fmt, arg_ptr); |
3435 | vsnprintf ((char *)buf, 256, fmt, arg_ptr); |
3514 | va_end(arg_ptr); |
3436 | va_end (arg_ptr); |
3515 | rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); |
3437 | tt_write (buf, STRLEN (buf)); |
3516 | } |
3438 | } |
3517 | |
3439 | |
3518 | /* ---------------------------------------------------------------------- */ |
3440 | /* ---------------------------------------------------------------------- */ |
3519 | /* Addresses pasting large amounts of data and rxvt hang |
|
|
3520 | * code pinched from xterm (v_write()) and applied originally to |
|
|
3521 | * rxvt-2.18 - Hops |
|
|
3522 | * Write data to the pty as typed by the user, pasted with the mouse, |
3441 | /* Write data to the pty as typed by the user, pasted with the mouse, |
3523 | * or generated by us in response to a query ESC sequence. |
3442 | * or generated by us in response to a query ESC sequence. |
3524 | */ |
3443 | */ |
3525 | /* EXTPROTO */ |
|
|
3526 | void |
3444 | void |
3527 | rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) |
3445 | rxvt_term::tt_write (const unsigned char *data, unsigned int len) |
3528 | { |
3446 | { |
3529 | #define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ |
3447 | enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT |
3530 | int riten; |
|
|
3531 | unsigned int p; |
|
|
3532 | unsigned char *v_buffer, /* start of physical buffer */ |
|
|
3533 | *v_bufstr, /* start of current buffer pending */ |
|
|
3534 | *v_bufptr, /* end of current buffer pending */ |
|
|
3535 | *v_bufend; /* end of physical buffer */ |
|
|
3536 | |
3448 | |
3537 | if (R->v_bufstr == NULL && len > 0) { |
3449 | if (len) |
3538 | p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; |
|
|
3539 | v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); |
|
|
3540 | v_bufend = v_buffer + p; |
|
|
3541 | } else { |
|
|
3542 | v_buffer = R->v_buffer; |
|
|
3543 | v_bufstr = R->v_bufstr; |
|
|
3544 | v_bufptr = R->v_bufptr; |
|
|
3545 | v_bufend = R->v_bufend; |
|
|
3546 | } |
3450 | { |
|
|
3451 | if (v_buflen == 0) |
|
|
3452 | { |
|
|
3453 | int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len)); |
|
|
3454 | if (written == len) |
|
|
3455 | return; |
3547 | |
3456 | |
3548 | /* |
3457 | data += written; |
3549 | * Append to the block we already have. Always doing this simplifies the |
3458 | len -= written; |
3550 | * code, and isn't too bad, either. If this is a short block, it isn't |
3459 | } |
3551 | * too expensive, and if this is a long block, we won't be able to write |
3460 | |
3552 | * it all anyway. |
3461 | |
3553 | */ |
3462 | v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len); |
3554 | if (len > 0) { |
3463 | |
3555 | if (v_bufend < v_bufptr + len) { /* run out of room */ |
3464 | memcpy (v_buffer + v_buflen, data, len); |
3556 | if (v_bufstr != v_buffer) { |
3465 | v_buflen += len; |
3557 | /* there is unused space, move everything down */ |
|
|
3558 | MEMMOVE(v_buffer, v_bufstr, |
|
|
3559 | (unsigned int)(v_bufptr - v_bufstr)); |
|
|
3560 | v_bufptr -= v_bufstr - v_buffer; |
|
|
3561 | v_bufstr = v_buffer; |
|
|
3562 | } |
3466 | } |
3563 | if (v_bufend < v_bufptr + len) { |
|
|
3564 | /* still won't fit: get more space */ |
|
|
3565 | /* use most basic realloc because an error is not fatal. */ |
|
|
3566 | unsigned int size = v_bufptr - v_buffer; |
|
|
3567 | unsigned int reallocto; |
|
|
3568 | |
3467 | |
3569 | reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; |
3468 | for (;;) |
3570 | v_buffer = (unsigned char *)realloc(v_buffer, reallocto); |
3469 | { |
3571 | /* save across realloc */ |
3470 | int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen)); |
3572 | if (v_buffer) { |
3471 | |
3573 | v_bufstr = v_buffer; |
3472 | if (written > 0) |
3574 | v_bufptr = v_buffer + size; |
3473 | { |
3575 | v_bufend = v_buffer + reallocto; |
3474 | v_buflen -= written; |
3576 | } else { /* no memory: ignore entire write request */ |
3475 | |
3577 | rxvt_print_error("data loss: cannot allocate buffer space"); |
3476 | if (v_buflen == 0) |
3578 | v_buffer = v_bufstr; /* restore clobbered pointer */ |
3477 | { |
3579 | } |
3478 | free (v_buffer); |
|
|
3479 | v_buffer = 0; |
|
|
3480 | v_buflen = 0; |
|
|
3481 | |
|
|
3482 | pty_ev.set (EVENT_READ); |
|
|
3483 | return; |
|
|
3484 | } |
|
|
3485 | |
|
|
3486 | memmove (v_buffer, v_buffer + written, v_buflen); |
|
|
3487 | } |
|
|
3488 | else if (written != -1 || (errno != EAGAIN && errno != EINTR)) |
|
|
3489 | // original code just ignores this... |
|
|
3490 | destroy (); |
|
|
3491 | else |
|
|
3492 | { |
|
|
3493 | pty_ev.set (EVENT_READ | EVENT_WRITE); |
|
|
3494 | return; |
|
|
3495 | } |
3580 | } |
3496 | } |
3581 | } |
|
|
3582 | if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ |
|
|
3583 | MEMCPY(v_bufptr, d, len); |
|
|
3584 | v_bufptr += len; |
|
|
3585 | } |
|
|
3586 | } |
|
|
3587 | |
|
|
3588 | /* |
|
|
3589 | * Write out as much of the buffer as we can. |
|
|
3590 | * Be careful not to overflow the pty's input silo. |
|
|
3591 | * We are conservative here and only write a small amount at a time. |
|
|
3592 | * |
|
|
3593 | * If we can't push all the data into the pty yet, we expect write |
|
|
3594 | * to return a non-negative number less than the length requested |
|
|
3595 | * (if some data written) or -1 and set errno to EAGAIN, |
|
|
3596 | * EWOULDBLOCK, or EINTR (if no data written). |
|
|
3597 | * |
|
|
3598 | * (Not all systems do this, sigh, so the code is actually |
|
|
3599 | * a little more forgiving.) |
|
|
3600 | */ |
|
|
3601 | if ((p = v_bufptr - v_bufstr) > 0) { |
|
|
3602 | riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE)); |
|
|
3603 | if (riten < 0) |
|
|
3604 | riten = 0; |
|
|
3605 | v_bufstr += riten; |
|
|
3606 | if (v_bufstr >= v_bufptr) /* we wrote it all */ |
|
|
3607 | v_bufstr = v_bufptr = v_buffer; |
|
|
3608 | } |
|
|
3609 | /* |
|
|
3610 | * If we have lots of unused memory allocated, return it |
|
|
3611 | */ |
|
|
3612 | if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */ |
|
|
3613 | /* save pointers across realloc */ |
|
|
3614 | unsigned int start = v_bufstr - v_buffer; |
|
|
3615 | unsigned int size = v_bufptr - v_buffer; |
|
|
3616 | unsigned int reallocto; |
|
|
3617 | |
|
|
3618 | reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; |
|
|
3619 | v_buffer = (unsigned char *)realloc(v_buffer, reallocto); |
|
|
3620 | if (v_buffer) { |
|
|
3621 | v_bufstr = v_buffer + start; |
|
|
3622 | v_bufptr = v_buffer + size; |
|
|
3623 | v_bufend = v_buffer + reallocto; |
|
|
3624 | } else { |
|
|
3625 | /* should we print a warning if couldn't return memory? */ |
|
|
3626 | v_buffer = v_bufstr - start; /* restore clobbered pointer */ |
|
|
3627 | } |
|
|
3628 | } |
|
|
3629 | R->v_buffer = v_buffer; |
|
|
3630 | R->v_bufstr = v_bufstr; |
|
|
3631 | R->v_bufptr = v_bufptr; |
|
|
3632 | R->v_bufend = v_bufend; |
|
|
3633 | } |
3497 | } |
|
|
3498 | |
3634 | /*----------------------- end-of-file (C source) -----------------------*/ |
3499 | /*----------------------- end-of-file (C source) -----------------------*/ |
3635 | |
3500 | |