1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*--------------------------------*-C-*---------------------------------* |
2 | * File: command.c |
2 | * File: command.c |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * $Id: command.C,v 1.4 2003/11/25 15:25:16 pcg Exp $ |
4 | * $Id: command.C,v 1.10 2003/11/27 16:49:45 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() */ |
… | |
… | |
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) |
|
|
672 | { |
671 | if (hidden_cursor) { |
673 | if (hidden_cursor) |
|
|
674 | { |
672 | hidden_cursor = 0; |
675 | hidden_cursor = 0; |
673 | want_refresh = 1; |
676 | want_refresh = 1; |
674 | } |
677 | } |
675 | want_keypress_time = 1; |
678 | |
|
|
679 | blink_ev.start (NOW + BLINK_INTERVAL); |
676 | } |
680 | } |
677 | #endif |
681 | #endif |
678 | |
682 | |
679 | #if defined(POINTER_BLANK) |
683 | #if defined(POINTER_BLANK) |
680 | if ((Options & Opt_pointerBlank) |
684 | if ((Options & Opt_pointerBlank) |
681 | && (pointerBlankDelay > 0)) { |
685 | && (pointerBlankDelay > 0)) |
|
|
686 | { |
682 | if (xev.type == MotionNotify |
687 | if (xev.type == MotionNotify |
683 | || xev.type == ButtonPress |
688 | || xev.type == ButtonPress |
684 | || xev.type == ButtonRelease) { |
689 | || xev.type == ButtonRelease) |
685 | if (hidden_pointer) |
690 | if (hidden_pointer) |
686 | rxvt_pointer_unblank(aR); |
691 | pointer_unblank (); |
687 | want_motion_time = 1; |
692 | |
688 | } |
|
|
689 | if (xev.type == KeyPress && hidden_pointer == 0) |
693 | if (xev.type == KeyPress && hidden_pointer == 0) |
690 | rxvt_pointer_blank (this); |
694 | pointer_blank (); |
691 | } |
695 | } |
692 | #endif |
696 | #endif |
693 | |
697 | |
694 | #ifdef USE_XIM |
698 | #ifdef USE_XIM |
695 | if (!XFilterEvent (&xev, xev.xany.window)) |
699 | if (!XFilterEvent (&xev, xev.xany.window)) |
696 | #endif |
700 | #endif |
… | |
… | |
698 | } |
702 | } |
699 | while (XPending (Xdisplay)); |
703 | while (XPending (Xdisplay)); |
700 | } |
704 | } |
701 | |
705 | |
702 | void |
706 | void |
|
|
707 | rxvt_term::blink_cb (time_watcher &w) |
|
|
708 | { |
|
|
709 | SET_R (this); |
|
|
710 | |
|
|
711 | w.at += BLINK_INTERVAL; |
|
|
712 | hidden_cursor = !hidden_cursor; |
|
|
713 | want_refresh = 1; |
|
|
714 | flush (); |
|
|
715 | } |
|
|
716 | |
|
|
717 | void |
703 | rxvt_term::x_cb (io_watcher &w, short revents) |
718 | rxvt_term::x_cb (io_watcher &w, short revents) |
704 | { |
719 | { |
|
|
720 | SET_R (this); |
|
|
721 | |
705 | process_x_events (); |
722 | process_x_events (); |
706 | |
723 | |
707 | flush (); |
724 | flush (); |
708 | } |
725 | } |
709 | |
726 | |
… | |
… | |
761 | |
778 | |
762 | return NOCHAR; |
779 | return NOCHAR; |
763 | } |
780 | } |
764 | |
781 | |
765 | bool |
782 | bool |
766 | rxvt_term::pty_fill (size_t count) |
783 | rxvt_term::pty_fill () |
767 | { |
784 | { |
768 | ssize_t n = cmdbuf_endp - cmdbuf_ptr; |
785 | ssize_t n = cmdbuf_endp - cmdbuf_ptr; |
769 | |
786 | |
770 | memmove (cmdbuf_base, cmdbuf_ptr, n); |
787 | memmove (cmdbuf_base, cmdbuf_ptr, n); |
771 | cmdbuf_ptr = cmdbuf_base; |
788 | cmdbuf_ptr = cmdbuf_base; |
772 | cmdbuf_endp = cmdbuf_ptr + n; |
789 | cmdbuf_endp = cmdbuf_ptr + n; |
773 | |
790 | |
774 | n = read (cmd_fd, cmdbuf_endp, count); |
791 | n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); |
775 | |
792 | |
776 | if (n > 0) |
793 | if (n > 0) |
777 | { |
794 | { |
778 | cmdbuf_endp += n; |
795 | cmdbuf_endp += n; |
779 | return true; |
796 | return true; |
780 | } |
797 | } |
781 | else if (n < 0 && errno == EAGAIN) |
798 | else if (n < 0 && errno == EAGAIN) |
782 | return false; |
799 | return false; |
783 | |
800 | |
784 | rxvt_clean_exit(); |
801 | destroy (); |
785 | exit(EXIT_FAILURE); /* bad order of events? */ |
|
|
786 | } |
802 | } |
787 | |
803 | |
788 | void |
804 | void |
789 | rxvt_term::pty_cb (io_watcher &w, short revents) |
805 | rxvt_term::pty_cb (io_watcher &w, short revents) |
790 | { |
806 | { |
791 | while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) |
807 | SET_R (this); |
|
|
808 | |
|
|
809 | if (revents & EVENT_WRITE) |
|
|
810 | tt_write (0, 0); |
|
|
811 | else if (revents & EVENT_READ) |
|
|
812 | // loop, but don't allow a single term to monopolize us |
|
|
813 | // the number of loops is fully arbitrary, and thus wrong |
|
|
814 | for (int i = 7; i-- && pty_fill (); ) |
792 | { |
815 | { |
|
|
816 | //TODO: |
793 | /* once we know the shell is running, send the screen size. Again! */ |
817 | /* once we know the shell is running, send the screen size. Again! */ |
794 | //ch = rxvt_cmd_getc(aR); /* wait for something */ |
818 | //ch = rxvt_cmd_getc(aR); /* wait for something */ |
795 | //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid); |
819 | //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid); |
796 | |
820 | |
797 | uint32_t ch = NOCHAR; |
821 | uint32_t ch = NOCHAR; |
798 | |
822 | |
799 | for (;;) |
823 | for (;;) |
800 | { |
824 | { |
801 | if (ch == NOCHAR) |
825 | if (ch == NOCHAR) |
802 | ch = next_char (); |
826 | ch = next_char (); |
803 | |
827 | |
804 | if (ch == NOCHAR) // TODO: improve |
828 | if (ch == NOCHAR) // TODO: improve |
805 | break; |
829 | break; |
806 | |
830 | |
807 | if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') |
831 | if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') |
808 | { |
832 | { |
809 | /* Read a text string from the input buffer */ |
833 | /* Read a text string from the input buffer */ |
810 | uint32_t buf[BUFSIZ]; |
834 | uint32_t buf[BUFSIZ]; |
811 | bool refreshnow = false; |
835 | bool refreshnow = false; |
812 | int nlines = 0; |
836 | int nlines = 0; |
813 | uint32_t *str = buf; |
837 | uint32_t *str = buf; |
814 | |
838 | |
815 | *str++ = ch; |
839 | *str++ = ch; |
816 | |
840 | |
817 | for (;;) |
841 | for (;;) |
818 | { |
842 | { |
819 | ch = next_char (); |
843 | ch = next_char (); |
820 | |
844 | |
821 | if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) |
845 | if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) |
822 | break; |
846 | break; |
823 | else |
847 | else |
824 | { |
848 | { |
825 | *str++ = ch; |
849 | *str++ = ch; |
826 | |
850 | |
827 | if (ch == '\n') |
851 | if (ch == '\n') |
828 | { |
852 | { |
829 | nlines++; |
853 | nlines++; |
830 | refresh_count++; |
854 | refresh_count++; |
831 | |
855 | |
832 | if (!(Options & Opt_jumpScroll) |
856 | if (!(Options & Opt_jumpScroll) |
833 | || (refresh_count >= (refresh_limit * (TermWin.nrow - 1)))) |
857 | || (refresh_count >= (refresh_limit * (TermWin.nrow - 1)))) |
834 | { |
858 | { |
835 | refreshnow = true; |
859 | refreshnow = true; |
836 | ch = NOCHAR; |
860 | ch = NOCHAR; |
837 | break; |
861 | break; |
838 | } |
862 | } |
839 | } |
863 | } |
840 | |
864 | |
841 | if (str >= buf + BUFSIZ) |
865 | if (str >= buf + BUFSIZ) |
842 | { |
866 | { |
843 | ch = NOCHAR; |
867 | ch = NOCHAR; |
844 | break; |
868 | break; |
845 | } |
869 | } |
846 | } |
870 | } |
847 | } |
871 | } |
848 | |
872 | |
849 | rxvt_scr_add_lines (this, buf, nlines, str - buf); |
873 | rxvt_scr_add_lines (this, buf, nlines, str - buf); |
850 | |
874 | |
851 | /* |
875 | /* |
852 | * If there have been a lot of new lines, then update the screen |
876 | * If there have been a lot of new lines, then update the screen |
853 | * What the heck I'll cheat and only refresh less than every page-full. |
877 | * What the heck I'll cheat and only refresh less than every page-full. |
854 | * the number of pages between refreshes is refresh_limit, which |
878 | * the number of pages between refreshes is refresh_limit, which |
855 | * is incremented here because we must be doing flat-out scrolling. |
879 | * is incremented here because we must be doing flat-out scrolling. |
856 | * |
880 | * |
857 | * refreshing should be correct for small scrolls, because of the |
881 | * refreshing should be correct for small scrolls, because of the |
858 | * time-out |
882 | * time-out |
859 | */ |
883 | */ |
860 | if (refreshnow) |
884 | if (refreshnow) |
861 | { |
885 | { |
862 | if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) |
886 | if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) |
863 | refresh_limit++; |
887 | refresh_limit++; |
864 | |
888 | |
865 | rxvt_scr_refresh (this, refresh_type); |
889 | rxvt_scr_refresh (this, refresh_type); |
866 | } |
890 | } |
867 | |
891 | |
868 | } |
892 | } |
869 | else |
893 | else |
870 | { |
894 | { |
871 | switch (ch) |
895 | switch (ch) |
872 | { |
896 | { |
873 | default: |
897 | default: |
874 | rxvt_process_nonprinting (this, ch); |
898 | rxvt_process_nonprinting (this, ch); |
875 | break; |
899 | break; |
876 | case C0_ESC: /* escape char */ |
900 | case C0_ESC: /* escape char */ |
877 | rxvt_process_escape_seq (this); |
901 | rxvt_process_escape_seq (this); |
878 | break; |
902 | break; |
879 | /*case 0x9b: */ /* CSI */ |
903 | /*case 0x9b: */ /* CSI */ |
880 | /* rxvt_process_csi_seq (this); */ |
904 | /* rxvt_process_csi_seq (this); */ |
881 | } |
905 | } |
882 | |
906 | |
883 | ch = NOCHAR; |
907 | ch = NOCHAR; |
884 | } |
908 | } |
885 | } |
909 | } |
886 | } |
910 | } |
887 | |
911 | |
888 | flush (); |
912 | flush (); |
889 | } |
913 | } |
890 | |
914 | |
891 | void |
915 | void |
… | |
… | |
908 | #ifdef USE_XIM |
932 | #ifdef USE_XIM |
909 | rxvt_IMSendSpot (this); |
933 | rxvt_IMSendSpot (this); |
910 | #endif |
934 | #endif |
911 | } |
935 | } |
912 | |
936 | |
|
|
937 | if (XPending (Xdisplay)) process_x_events (); |
913 | XFlush (Xdisplay); |
938 | XFlush (Xdisplay); |
|
|
939 | if (XPending (Xdisplay)) process_x_events (); |
914 | } |
940 | } |
915 | |
941 | |
916 | /* rxvt_cmd_getc() - Return next input character */ |
942 | /* rxvt_cmd_getc() - Return next input character */ |
917 | /* |
943 | /* |
918 | * Return the next input character after first passing any keyboard input |
944 | * Return the next input character after first passing any keyboard input |
… | |
… | |
929 | return c; |
955 | return c; |
930 | |
956 | |
931 | // incomplete sequences should occur rarely, still, a better solution |
957 | // incomplete sequences should occur rarely, still, a better solution |
932 | // would be preferred. either setjmp/longjmp or better design. |
958 | // would be preferred. either setjmp/longjmp or better design. |
933 | fcntl (R->cmd_fd, F_SETFL, 0); |
959 | fcntl (R->cmd_fd, F_SETFL, 0); |
934 | R->pty_fill (1); |
960 | R->pty_fill (); |
935 | fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK); |
961 | fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK); |
936 | } |
962 | } |
937 | |
963 | |
|
|
964 | #if 0 |
938 | #define TIMEOUT_USEC 5000 |
965 | #define TIMEOUT_USEC 5000 |
939 | fd_set readfds; |
966 | fd_set readfds; |
940 | int quick_timeout, select_res; |
967 | int quick_timeout, select_res; |
941 | int want_motion_time, want_keypress_time; |
968 | int want_motion_time, want_keypress_time; |
942 | struct timeval value; |
969 | struct timeval value; |
… | |
… | |
946 | |
973 | |
947 | for (;;) { |
974 | for (;;) { |
948 | /* loop until we can return something */ |
975 | /* loop until we can return something */ |
949 | |
976 | |
950 | if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ |
977 | if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ |
951 | rxvt_tt_write(aR_ NULL, 0); |
978 | R->tt_write(NULL, 0); |
952 | |
|
|
953 | #if defined(POINTER_BLANK) || defined(CURSOR_BLINK) |
|
|
954 | tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */ |
|
|
955 | #endif |
|
|
956 | #if defined(CURSOR_BLINK) |
|
|
957 | want_keypress_time = 0; |
|
|
958 | #endif |
|
|
959 | #if defined(POINTER_BLANK) |
|
|
960 | want_motion_time = 0; |
|
|
961 | #endif |
|
|
962 | |
|
|
963 | if (XPending (R->Xdisplay)) |
|
|
964 | { |
|
|
965 | R->process_x_events (); |
|
|
966 | |
|
|
967 | /* in case button actions pushed chars to cmdbuf */ |
|
|
968 | if (R->cmdbuf_ptr < R->cmdbuf_endp) |
|
|
969 | return *R->cmdbuf_ptr++; |
|
|
970 | } |
|
|
971 | |
|
|
972 | #if defined(CURSOR_BLINK) |
|
|
973 | if (want_keypress_time) { |
|
|
974 | (void)gettimeofday(&tp, NULL); |
|
|
975 | R->lastcursorchange.tv_sec = tp.tv_sec; |
|
|
976 | R->lastcursorchange.tv_usec = tp.tv_usec; |
|
|
977 | } |
|
|
978 | #endif |
|
|
979 | #if defined(POINTER_BLANK) |
|
|
980 | if (want_motion_time) { |
|
|
981 | if (!tp.tv_sec) |
|
|
982 | (void)gettimeofday(&tp, NULL); |
|
|
983 | R->lastmotion.tv_sec = tp.tv_sec; |
|
|
984 | R->lastmotion.tv_usec = tp.tv_usec; |
|
|
985 | } |
|
|
986 | #endif |
|
|
987 | |
|
|
988 | /* |
|
|
989 | * the command input buffer is empty and we have no pending X events |
|
|
990 | */ |
|
|
991 | quick_timeout = 0; |
|
|
992 | |
979 | |
993 | #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) |
980 | #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) |
994 | if (R->mouse_slip_wheel_speed) { |
981 | if (R->mouse_slip_wheel_speed) { |
995 | quick_timeout = 1; |
982 | quick_timeout = 1; |
996 | if (!R->mouse_slip_wheel_delay-- |
983 | if (!R->mouse_slip_wheel_delay-- |
… | |
… | |
1026 | R->want_refresh = 1; |
1013 | R->want_refresh = 1; |
1027 | } |
1014 | } |
1028 | } |
1015 | } |
1029 | #endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */ |
1016 | #endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */ |
1030 | |
1017 | |
1031 | FD_ZERO(&readfds); |
|
|
1032 | FD_SET(R->cmd_fd, &readfds); |
|
|
1033 | FD_SET(R->Xfd, &readfds); |
|
|
1034 | value.tv_usec = TIMEOUT_USEC; |
|
|
1035 | value.tv_sec = 0; |
|
|
1036 | |
|
|
1037 | if (!R->TermWin.mapped) |
|
|
1038 | quick_timeout = 0; |
|
|
1039 | else { |
|
|
1040 | quick_timeout |= R->want_refresh; |
|
|
1041 | #ifdef TRANSPARENT |
1018 | #ifdef TRANSPARENT |
1042 | quick_timeout |= R->want_full_refresh; |
1019 | quick_timeout |= R->want_full_refresh; |
1043 | #endif |
1020 | #endif |
1044 | } |
|
|
1045 | |
|
|
1046 | #if defined(POINTER_BLANK) || defined(CURSOR_BLINK) |
|
|
1047 | { |
|
|
1048 | int set_quick_timeout = 0; |
|
|
1049 | long csdiff, psdiff; |
|
|
1050 | |
|
|
1051 | #define BLINK_TIME 500000L |
|
|
1052 | csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */ |
|
|
1053 | # if defined(CURSOR_BLINK) |
|
|
1054 | if (R->Options & Opt_cursorBlink) { |
|
|
1055 | if (!tp.tv_sec) /* didn't get it before so get it now */ |
|
|
1056 | (void)gettimeofday(&tp, NULL); |
|
|
1057 | |
|
|
1058 | csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L |
|
|
1059 | + tp.tv_usec - R->lastcursorchange.tv_usec; |
|
|
1060 | if (csdiff > BLINK_TIME) { /* XXX: settable blink times */ |
|
|
1061 | R->lastcursorchange.tv_sec = tp.tv_sec; |
|
|
1062 | R->lastcursorchange.tv_usec = tp.tv_usec; |
|
|
1063 | R->hidden_cursor = !R->hidden_cursor; |
|
|
1064 | csdiff = 0; |
|
|
1065 | } else |
|
|
1066 | csdiff = BLINK_TIME - csdiff; |
|
|
1067 | set_quick_timeout = 1; |
|
|
1068 | } |
|
|
1069 | # endif |
1021 | #endif |
1070 | # if defined(POINTER_BLANK) |
|
|
1071 | /* |
|
|
1072 | * If we haven't moved the pointer for a while |
|
|
1073 | */ |
|
|
1074 | if ((R->Options & Opt_pointerBlank) |
|
|
1075 | && (R->pointerBlankDelay > 0) |
|
|
1076 | && (R->hidden_pointer == 0)) { |
|
|
1077 | long pdelay; |
|
|
1078 | |
|
|
1079 | if (!tp.tv_sec) /* didn't get it before so get it now */ |
|
|
1080 | (void)gettimeofday(&tp, NULL); |
|
|
1081 | psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L |
|
|
1082 | + tp.tv_usec - R->lastmotion.tv_usec; |
|
|
1083 | pdelay = R->pointerBlankDelay * 1000000L; |
|
|
1084 | if (psdiff >= pdelay) |
|
|
1085 | rxvt_pointer_blank(aR); |
|
|
1086 | else { |
|
|
1087 | set_quick_timeout = 1; |
|
|
1088 | psdiff = pdelay - psdiff; |
|
|
1089 | } |
|
|
1090 | } |
|
|
1091 | # endif |
|
|
1092 | if (!quick_timeout && set_quick_timeout) { |
|
|
1093 | MIN_IT(csdiff, psdiff); |
|
|
1094 | value.tv_sec = csdiff / 1000000L; |
|
|
1095 | value.tv_usec = csdiff % 1000000L; |
|
|
1096 | quick_timeout = 1; |
|
|
1097 | } |
|
|
1098 | } |
|
|
1099 | #endif |
|
|
1100 | |
|
|
1101 | if ((select_res = select(R->num_fds, &readfds, NULL, NULL, |
|
|
1102 | (quick_timeout ? &value : NULL))) == 0) { |
|
|
1103 | /* select statement timed out - we're not hard and fast scrolling */ |
|
|
1104 | R->refresh_limit = 1; |
|
|
1105 | } |
|
|
1106 | #if defined(CURSOR_BLINK) |
|
|
1107 | if (R->Options & Opt_cursorBlink) |
|
|
1108 | R->want_refresh = 1; |
|
|
1109 | #endif |
|
|
1110 | } |
|
|
1111 | } |
1022 | } |
1112 | |
1023 | |
1113 | /* EXTPROTO */ |
|
|
1114 | void |
1024 | void |
1115 | rxvt_pointer_unblank(pR) |
1025 | rxvt_term::pointer_unblank () |
1116 | { |
1026 | { |
1117 | XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor); |
1027 | XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); |
1118 | rxvt_recolour_cursor(aR); |
1028 | rxvt_recolour_cursor (this); |
|
|
1029 | |
1119 | #ifdef POINTER_BLANK |
1030 | #ifdef POINTER_BLANK |
1120 | R->hidden_pointer = 0; |
1031 | hidden_pointer = 0; |
1121 | if (R->pointerBlankDelay > 0) { |
|
|
1122 | struct timeval tp; |
|
|
1123 | |
1032 | |
1124 | (void)gettimeofday(&tp, NULL); |
1033 | if (Options & Opt_pointerBlank) |
1125 | R->lastmotion.tv_sec = tp.tv_sec; |
1034 | pointer_ev.start (NOW + pointerBlankDelay); |
1126 | R->lastmotion.tv_usec = tp.tv_usec; |
|
|
1127 | } |
|
|
1128 | #endif |
1035 | #endif |
1129 | } |
1036 | } |
1130 | |
1037 | |
1131 | #ifdef POINTER_BLANK |
1038 | #ifdef POINTER_BLANK |
1132 | /* INTPROTO */ |
|
|
1133 | void |
1039 | void |
1134 | rxvt_pointer_blank(pR) |
1040 | rxvt_term::pointer_blank () |
1135 | { |
1041 | { |
|
|
1042 | pointer_ev.stop (); |
|
|
1043 | |
|
|
1044 | if (!(Options & Opt_pointerBlank)) |
|
|
1045 | return; |
|
|
1046 | |
1136 | XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank); |
1047 | XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); |
1137 | XFlush(R->Xdisplay); |
1048 | XFlush (Xdisplay); |
|
|
1049 | |
1138 | R->hidden_pointer = 1; |
1050 | hidden_pointer = 1; |
|
|
1051 | } |
|
|
1052 | |
|
|
1053 | void |
|
|
1054 | rxvt_term::pointer_cb (time_watcher &w) |
|
|
1055 | { |
|
|
1056 | SET_R (this); |
|
|
1057 | |
|
|
1058 | pointer_blank (); |
1139 | } |
1059 | } |
1140 | #endif |
1060 | #endif |
1141 | |
1061 | |
1142 | /* INTPROTO */ |
1062 | /* INTPROTO */ |
1143 | void |
1063 | void |
… | |
… | |
1196 | fprintf(stderr, "]: <%d>, %d/%d\n", |
1116 | fprintf(stderr, "]: <%d>, %d/%d\n", |
1197 | button_number, |
1117 | button_number, |
1198 | x + 1, |
1118 | x + 1, |
1199 | y + 1); |
1119 | y + 1); |
1200 | #else |
1120 | #else |
1201 | rxvt_tt_printf(aR_ "\033[M%c%c%c", |
1121 | R->tt_printf("\033[M%c%c%c", |
1202 | (32 + button_number + key_state), |
1122 | (32 + button_number + key_state), |
1203 | (32 + x + 1), |
1123 | (32 + x + 1), |
1204 | (32 + y + 1)); |
1124 | (32 + y + 1)); |
1205 | #endif |
1125 | #endif |
1206 | } |
1126 | } |
… | |
… | |
1339 | break; |
1259 | break; |
1340 | |
1260 | |
1341 | case ClientMessage: |
1261 | case ClientMessage: |
1342 | if (ev->xclient.format == 32 |
1262 | if (ev->xclient.format == 32 |
1343 | && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) |
1263 | && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) |
1344 | exit(EXIT_SUCCESS); |
1264 | R->destroy (); |
1345 | #ifdef OFFIX_DND |
1265 | #ifdef OFFIX_DND |
1346 | /* OffiX Dnd (drag 'n' drop) protocol */ |
1266 | /* OffiX Dnd (drag 'n' drop) protocol */ |
1347 | if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] |
1267 | else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] |
1348 | && (ev->xclient.data.l[0] == DndFile |
1268 | && (ev->xclient.data.l[0] == DndFile |
1349 | || ev->xclient.data.l[0] == DndDir |
1269 | || ev->xclient.data.l[0] == DndDir |
1350 | || ev->xclient.data.l[0] == DndLink)) { |
1270 | || ev->xclient.data.l[0] == DndLink)) { |
1351 | /* Get Dnd data */ |
1271 | /* Get Dnd data */ |
1352 | Atom ActualType; |
1272 | Atom ActualType; |
… | |
… | |
1384 | * in the GraphicsExpose parts, which means that after each refresh, |
1304 | * in the GraphicsExpose parts, which means that after each refresh, |
1385 | * we need to wait for the graphics expose or Noexpose events, |
1305 | * we need to wait for the graphics expose or Noexpose events, |
1386 | * which ought to make things real slow! |
1306 | * which ought to make things real slow! |
1387 | */ |
1307 | */ |
1388 | case VisibilityNotify: |
1308 | case VisibilityNotify: |
1389 | switch (ev->xvisibility.state) { |
1309 | switch (ev->xvisibility.state) |
|
|
1310 | { |
1390 | case VisibilityUnobscured: |
1311 | case VisibilityUnobscured: |
1391 | R->refresh_type = FAST_REFRESH; |
1312 | R->refresh_type = FAST_REFRESH; |
1392 | break; |
1313 | break; |
1393 | case VisibilityPartiallyObscured: |
1314 | case VisibilityPartiallyObscured: |
1394 | R->refresh_type = SLOW_REFRESH; |
1315 | R->refresh_type = SLOW_REFRESH; |
1395 | break; |
1316 | break; |
1396 | default: |
1317 | default: |
1397 | R->refresh_type = NO_REFRESH; |
1318 | R->refresh_type = NO_REFRESH; |
1398 | break; |
1319 | break; |
1399 | } |
1320 | } |
1400 | break; |
1321 | break; |
1401 | |
1322 | |
1402 | case FocusIn: |
1323 | case FocusIn: |
1403 | if (!R->TermWin.focus) { |
1324 | if (!R->TermWin.focus) { |
1404 | R->TermWin.focus = 1; |
1325 | R->TermWin.focus = 1; |
1405 | R->want_refresh = 1; |
1326 | R->want_refresh = 1; |
1406 | #ifdef USE_XIM |
1327 | #ifdef USE_XIM |
1407 | if (R->Input_Context != NULL) |
1328 | if (R->Input_Context != NULL) |
1408 | XSetICFocus(R->Input_Context); |
1329 | XSetICFocus(R->Input_Context); |
1409 | #endif |
1330 | #endif |
|
|
1331 | #ifdef CURSOR_BLINK |
|
|
1332 | if (R->Options & Opt_cursorBlink) |
|
|
1333 | R->blink_ev.start (NOW + BLINK_INTERVAL); |
|
|
1334 | #endif |
1410 | } |
1335 | } |
1411 | break; |
1336 | break; |
1412 | |
1337 | |
1413 | case FocusOut: |
1338 | case FocusOut: |
1414 | if (R->TermWin.focus) { |
1339 | if (R->TermWin.focus) { |
1415 | R->TermWin.focus = 0; |
1340 | R->TermWin.focus = 0; |
1416 | R->want_refresh = 1; |
1341 | R->want_refresh = 1; |
1417 | #ifdef USE_XIM |
1342 | #ifdef USE_XIM |
1418 | if (R->Input_Context != NULL) |
1343 | if (R->Input_Context != NULL) |
1419 | XUnsetICFocus(R->Input_Context); |
1344 | XUnsetICFocus(R->Input_Context); |
|
|
1345 | #endif |
|
|
1346 | #ifdef CURSOR_BLINK |
|
|
1347 | if (R->Options & Opt_cursorBlink) |
|
|
1348 | R->blink_ev.stop (); |
|
|
1349 | R->hidden_cursor = 0; |
1420 | #endif |
1350 | #endif |
1421 | } |
1351 | } |
1422 | break; |
1352 | break; |
1423 | |
1353 | |
1424 | case ConfigureNotify: |
1354 | case ConfigureNotify: |
… | |
… | |
1537 | break; |
1467 | break; |
1538 | |
1468 | |
1539 | case MotionNotify: |
1469 | case MotionNotify: |
1540 | #ifdef POINTER_BLANK |
1470 | #ifdef POINTER_BLANK |
1541 | if (R->hidden_pointer) |
1471 | if (R->hidden_pointer) |
1542 | rxvt_pointer_unblank(aR); |
1472 | R->pointer_unblank (); |
1543 | #endif |
1473 | #endif |
1544 | #if MENUBAR |
1474 | #if MENUBAR |
1545 | if (isMenuBarWindow(ev->xany.window)) { |
1475 | if (isMenuBarWindow(ev->xany.window)) { |
1546 | rxvt_menubar_control(aR_ &(ev->xbutton)); |
1476 | rxvt_menubar_control(aR_ &(ev->xbutton)); |
1547 | break; |
1477 | break; |
… | |
… | |
1738 | */ |
1668 | */ |
1739 | if ((R->scrollBar.style == R_SB_NEXT |
1669 | if ((R->scrollBar.style == R_SB_NEXT |
1740 | && scrollbarnext_upButton(ev->y)) |
1670 | && scrollbarnext_upButton(ev->y)) |
1741 | || (R->scrollBar.style == R_SB_RXVT |
1671 | || (R->scrollBar.style == R_SB_RXVT |
1742 | && scrollbarrxvt_upButton(ev->y))) |
1672 | && scrollbarrxvt_upButton(ev->y))) |
1743 | rxvt_tt_printf(aR_ "\033[A"); |
1673 | R->tt_printf("\033[A"); |
1744 | else if ((R->scrollBar.style == R_SB_NEXT |
1674 | else if ((R->scrollBar.style == R_SB_NEXT |
1745 | && scrollbarnext_dnButton(ev->y)) |
1675 | && scrollbarnext_dnButton(ev->y)) |
1746 | || (R->scrollBar.style == R_SB_RXVT |
1676 | || (R->scrollBar.style == R_SB_RXVT |
1747 | && scrollbarrxvt_dnButton(ev->y))) |
1677 | && scrollbarrxvt_dnButton(ev->y))) |
1748 | rxvt_tt_printf(aR_ "\033[B"); |
1678 | R->tt_printf("\033[B"); |
1749 | else |
1679 | else |
1750 | switch (ev->button) { |
1680 | switch (ev->button) { |
1751 | case Button2: |
1681 | case Button2: |
1752 | rxvt_tt_printf(aR_ "\014"); |
1682 | R->tt_printf("\014"); |
1753 | break; |
1683 | break; |
1754 | case Button1: |
1684 | case Button1: |
1755 | rxvt_tt_printf(aR_ "\033[6~"); |
1685 | R->tt_printf("\033[6~"); |
1756 | break; |
1686 | break; |
1757 | case Button3: |
1687 | case Button3: |
1758 | rxvt_tt_printf(aR_ "\033[5~"); |
1688 | R->tt_printf("\033[5~"); |
1759 | break; |
1689 | break; |
1760 | } |
1690 | } |
1761 | } |
1691 | } |
1762 | else |
1692 | else |
1763 | #endif /* NO_SCROLLBAR_REPORT */ |
1693 | #endif /* NO_SCROLLBAR_REPORT */ |
… | |
… | |
2245 | rxvt_process_nonprinting(pR_ unsigned char ch) |
2175 | rxvt_process_nonprinting(pR_ unsigned char ch) |
2246 | { |
2176 | { |
2247 | switch (ch) { |
2177 | switch (ch) { |
2248 | case C0_ENQ: /* terminal Status */ |
2178 | case C0_ENQ: /* terminal Status */ |
2249 | if (R->rs[Rs_answerbackstring]) |
2179 | if (R->rs[Rs_answerbackstring]) |
2250 | rxvt_tt_write(aR_ |
2180 | R->tt_write( |
2251 | (const unsigned char *)R->rs[Rs_answerbackstring], |
2181 | (const unsigned char *)R->rs[Rs_answerbackstring], |
2252 | (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); |
2182 | (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); |
2253 | else |
2183 | else |
2254 | rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, |
2184 | R->tt_write((unsigned char *)VT100_ANS, |
2255 | (unsigned int)STRLEN(VT100_ANS)); |
2185 | (unsigned int)STRLEN(VT100_ANS)); |
2256 | break; |
2186 | break; |
2257 | case C0_BEL: /* bell */ |
2187 | case C0_BEL: /* bell */ |
2258 | rxvt_scr_bell(aR); |
2188 | rxvt_scr_bell(aR); |
2259 | break; |
2189 | break; |
… | |
… | |
2322 | row = rxvt_cmd_getc(aR) - ' '; |
2252 | row = rxvt_cmd_getc(aR) - ' '; |
2323 | col = rxvt_cmd_getc(aR) - ' '; |
2253 | col = rxvt_cmd_getc(aR) - ' '; |
2324 | rxvt_scr_gotorc(aR_ row, col, 0); |
2254 | rxvt_scr_gotorc(aR_ row, col, 0); |
2325 | break; |
2255 | break; |
2326 | case 'Z': /* identify the terminal type */ |
2256 | case 'Z': /* identify the terminal type */ |
2327 | rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ |
2257 | R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ |
2328 | break; |
2258 | break; |
2329 | case '<': /* turn off VT52 mode */ |
2259 | case '<': /* turn off VT52 mode */ |
2330 | PrivMode(0, PrivMode_vt52); |
2260 | PrivMode(0, PrivMode_vt52); |
2331 | break; |
2261 | break; |
2332 | case 'F': /* use special graphics character set */ |
2262 | case 'F': /* use special graphics character set */ |
… | |
… | |
2439 | rxvt_process_dcs_seq(aR); |
2369 | rxvt_process_dcs_seq(aR); |
2440 | break; |
2370 | break; |
2441 | |
2371 | |
2442 | /* 8.3.110: SINGLE CHARACTER INTRODUCER */ |
2372 | /* 8.3.110: SINGLE CHARACTER INTRODUCER */ |
2443 | case C1_SCI: /* ESC Z */ |
2373 | case C1_SCI: /* ESC Z */ |
2444 | rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, |
2374 | R->tt_write((const unsigned char *)ESCZ_ANSWER, |
2445 | (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); |
2375 | (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); |
2446 | break; /* steal obsolete ESC [ c */ |
2376 | break; /* steal obsolete ESC [ c */ |
2447 | |
2377 | |
2448 | /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ |
2378 | /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ |
2449 | case C1_CSI: /* ESC [ */ |
2379 | case C1_CSI: /* ESC [ */ |
… | |
… | |
2570 | */ |
2500 | */ |
2571 | if (priv) { |
2501 | if (priv) { |
2572 | switch (priv) { |
2502 | switch (priv) { |
2573 | case '>': |
2503 | case '>': |
2574 | if (ch == CSI_DA) /* secondary device attributes */ |
2504 | if (ch == CSI_DA) /* secondary device attributes */ |
2575 | rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); |
2505 | R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); |
2576 | break; |
2506 | break; |
2577 | case '?': |
2507 | case '?': |
2578 | if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') |
2508 | if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') |
2579 | rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); |
2509 | rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); |
2580 | break; |
2510 | break; |
… | |
… | |
2687 | case CSI_SU: /* 8.3.148: (1) SCROLL UP */ |
2617 | case CSI_SU: /* 8.3.148: (1) SCROLL UP */ |
2688 | rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); |
2618 | rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); |
2689 | break; |
2619 | break; |
2690 | |
2620 | |
2691 | case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ |
2621 | case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ |
2692 | rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, |
2622 | R->tt_write((const unsigned char *)VT100_ANS, |
2693 | (unsigned int)(sizeof(VT100_ANS) - 1)); |
2623 | (unsigned int)(sizeof(VT100_ANS) - 1)); |
2694 | break; |
2624 | break; |
2695 | |
2625 | |
2696 | case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ |
2626 | case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ |
2697 | rxvt_process_sgr_mode(aR_ nargs, arg); |
2627 | rxvt_process_sgr_mode(aR_ nargs, arg); |
2698 | break; |
2628 | break; |
2699 | |
2629 | |
2700 | case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ |
2630 | case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ |
2701 | switch (arg[0]) { |
2631 | switch (arg[0]) { |
2702 | case 5: /* DSR requested */ |
2632 | case 5: /* DSR requested */ |
2703 | rxvt_tt_printf(aR_ "\033[0n"); |
2633 | R->tt_printf("\033[0n"); |
2704 | break; |
2634 | break; |
2705 | case 6: /* CPR requested */ |
2635 | case 6: /* CPR requested */ |
2706 | rxvt_scr_report_position(aR); |
2636 | rxvt_scr_report_position(aR); |
2707 | break; |
2637 | break; |
2708 | #if defined (ENABLE_DISPLAY_ANSWER) |
2638 | #if defined (ENABLE_DISPLAY_ANSWER) |
2709 | case 7: /* unofficial extension */ |
2639 | case 7: /* unofficial extension */ |
2710 | rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); |
2640 | R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); |
2711 | break; |
2641 | break; |
2712 | #endif |
2642 | #endif |
2713 | case 8: /* unofficial extension */ |
2643 | case 8: /* unofficial extension */ |
2714 | rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); |
2644 | rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); |
2715 | break; |
2645 | break; |
… | |
… | |
2784 | break; |
2714 | break; |
2785 | #endif |
2715 | #endif |
2786 | |
2716 | |
2787 | case CSI_78: /* DECREQTPARM */ |
2717 | case CSI_78: /* DECREQTPARM */ |
2788 | if (arg[0] == 0 || arg[0] == 1) |
2718 | if (arg[0] == 0 || arg[0] == 1) |
2789 | rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); |
2719 | R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); |
2790 | /* FALLTHROUGH */ |
2720 | /* FALLTHROUGH */ |
2791 | |
2721 | |
2792 | default: |
2722 | default: |
2793 | break; |
2723 | break; |
2794 | } |
2724 | } |
… | |
… | |
2848 | /* |
2778 | /* |
2849 | * reports - some output format copied from XTerm |
2779 | * reports - some output format copied from XTerm |
2850 | */ |
2780 | */ |
2851 | case 11: /* report window state */ |
2781 | case 11: /* report window state */ |
2852 | XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); |
2782 | XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); |
2853 | rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); |
2783 | R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); |
2854 | break; |
2784 | break; |
2855 | case 13: /* report window position */ |
2785 | case 13: /* report window position */ |
2856 | XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); |
2786 | XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); |
2857 | XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, |
2787 | XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, |
2858 | -wattr.border_width, -wattr.border_width, |
2788 | -wattr.border_width, -wattr.border_width, |
2859 | &x, &y, &wdummy); |
2789 | &x, &y, &wdummy); |
2860 | rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); |
2790 | R->tt_printf("\033[3;%d;%dt", x, y); |
2861 | break; |
2791 | break; |
2862 | case 14: /* report window size (pixels) */ |
2792 | case 14: /* report window size (pixels) */ |
2863 | XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); |
2793 | XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); |
2864 | rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); |
2794 | R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); |
2865 | break; |
2795 | break; |
2866 | case 18: /* report window size (chars) */ |
2796 | case 18: /* report window size (chars) */ |
2867 | rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); |
2797 | R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); |
2868 | break; |
2798 | break; |
2869 | #if 0 /* XXX: currently disabled due to security concerns */ |
2799 | #if 0 /* XXX: currently disabled due to security concerns */ |
2870 | case 20: /* report icon label */ |
2800 | case 20: /* report icon label */ |
2871 | XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); |
2801 | XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); |
2872 | rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ |
2802 | R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ |
2873 | break; |
2803 | break; |
2874 | case 21: /* report window title */ |
2804 | case 21: /* report window title */ |
2875 | XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); |
2805 | XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); |
2876 | rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ |
2806 | R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ |
2877 | break; |
2807 | break; |
2878 | #endif |
2808 | #endif |
2879 | } |
2809 | } |
2880 | } |
2810 | } |
2881 | #endif |
2811 | #endif |
… | |
… | |
3424 | { |
3354 | { |
3425 | unsigned char ch, cmd = rxvt_cmd_getc(aR); |
3355 | unsigned char ch, cmd = rxvt_cmd_getc(aR); |
3426 | |
3356 | |
3427 | #ifndef RXVT_GRAPHICS |
3357 | #ifndef RXVT_GRAPHICS |
3428 | if (cmd == 'Q') { /* query graphics */ |
3358 | if (cmd == 'Q') { /* query graphics */ |
3429 | rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ |
3359 | R->tt_printf("\033G0\n"); /* no graphics */ |
3430 | return; |
3360 | return; |
3431 | } |
3361 | } |
3432 | /* swallow other graphics sequences until terminating ':' */ |
3362 | /* swallow other graphics sequences until terminating ':' */ |
3433 | do |
3363 | do |
3434 | ch = rxvt_cmd_getc(aR); |
3364 | ch = rxvt_cmd_getc(aR); |
… | |
… | |
3437 | unsigned int nargs; |
3367 | unsigned int nargs; |
3438 | int args[NGRX_PTS]; |
3368 | int args[NGRX_PTS]; |
3439 | unsigned char *text = NULL; |
3369 | unsigned char *text = NULL; |
3440 | |
3370 | |
3441 | if (cmd == 'Q') { /* query graphics */ |
3371 | if (cmd == 'Q') { /* query graphics */ |
3442 | rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */ |
3372 | R->tt_printf("\033G1\n"); /* yes, graphics (color) */ |
3443 | return; |
3373 | return; |
3444 | } |
3374 | } |
3445 | for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) { |
3375 | for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) { |
3446 | int neg; |
3376 | int neg; |
3447 | |
3377 | |
… | |
… | |
3481 | |
3411 | |
3482 | /* |
3412 | /* |
3483 | * Send printf() formatted output to the command. |
3413 | * Send printf() formatted output to the command. |
3484 | * Only use for small amounts of data. |
3414 | * Only use for small amounts of data. |
3485 | */ |
3415 | */ |
3486 | /* EXTPROTO */ |
|
|
3487 | void |
3416 | void |
3488 | rxvt_tt_printf(pR_ const char *fmt,...) |
3417 | rxvt_term::tt_printf (const char *fmt,...) |
3489 | { |
3418 | { |
3490 | va_list arg_ptr; |
3419 | va_list arg_ptr; |
3491 | unsigned char buf[256]; |
3420 | unsigned char buf[256]; |
3492 | |
3421 | |
3493 | va_start(arg_ptr, fmt); |
3422 | va_start (arg_ptr, fmt); |
3494 | vsprintf((char *)buf, fmt, arg_ptr); |
3423 | vsnprintf ((char *)buf, 256, fmt, arg_ptr); |
3495 | va_end(arg_ptr); |
3424 | va_end (arg_ptr); |
3496 | rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); |
3425 | tt_write (buf, STRLEN (buf)); |
3497 | } |
3426 | } |
3498 | |
3427 | |
3499 | /* ---------------------------------------------------------------------- */ |
3428 | /* ---------------------------------------------------------------------- */ |
3500 | /* Addresses pasting large amounts of data and rxvt hang |
|
|
3501 | * code pinched from xterm (v_write()) and applied originally to |
|
|
3502 | * rxvt-2.18 - Hops |
|
|
3503 | * Write data to the pty as typed by the user, pasted with the mouse, |
3429 | /* Write data to the pty as typed by the user, pasted with the mouse, |
3504 | * or generated by us in response to a query ESC sequence. |
3430 | * or generated by us in response to a query ESC sequence. |
3505 | */ |
3431 | */ |
3506 | /* EXTPROTO */ |
|
|
3507 | void |
3432 | void |
3508 | rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) |
3433 | rxvt_term::tt_write (const unsigned char *data, unsigned int len) |
3509 | { |
3434 | { |
3510 | #define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ |
3435 | enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT |
3511 | int riten; |
|
|
3512 | unsigned int p; |
|
|
3513 | unsigned char *v_buffer, /* start of physical buffer */ |
|
|
3514 | *v_bufstr, /* start of current buffer pending */ |
|
|
3515 | *v_bufptr, /* end of current buffer pending */ |
|
|
3516 | *v_bufend; /* end of physical buffer */ |
|
|
3517 | |
3436 | |
3518 | if (R->v_bufstr == NULL && len > 0) { |
3437 | if (len) |
3519 | p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; |
|
|
3520 | v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); |
|
|
3521 | v_bufend = v_buffer + p; |
|
|
3522 | } else { |
|
|
3523 | v_buffer = R->v_buffer; |
|
|
3524 | v_bufstr = R->v_bufstr; |
|
|
3525 | v_bufptr = R->v_bufptr; |
|
|
3526 | v_bufend = R->v_bufend; |
|
|
3527 | } |
3438 | { |
|
|
3439 | if (v_buflen == 0) |
|
|
3440 | { |
|
|
3441 | int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len)); |
|
|
3442 | if (written == len) |
|
|
3443 | return; |
3528 | |
3444 | |
3529 | /* |
3445 | data += written; |
3530 | * Append to the block we already have. Always doing this simplifies the |
3446 | len -= written; |
3531 | * code, and isn't too bad, either. If this is a short block, it isn't |
3447 | } |
3532 | * too expensive, and if this is a long block, we won't be able to write |
3448 | |
3533 | * it all anyway. |
3449 | |
3534 | */ |
3450 | v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len); |
3535 | if (len > 0) { |
3451 | |
3536 | if (v_bufend < v_bufptr + len) { /* run out of room */ |
3452 | memcpy (v_buffer + v_buflen, data, len); |
3537 | if (v_bufstr != v_buffer) { |
3453 | v_buflen += len; |
3538 | /* there is unused space, move everything down */ |
|
|
3539 | MEMMOVE(v_buffer, v_bufstr, |
|
|
3540 | (unsigned int)(v_bufptr - v_bufstr)); |
|
|
3541 | v_bufptr -= v_bufstr - v_buffer; |
|
|
3542 | v_bufstr = v_buffer; |
|
|
3543 | } |
3454 | } |
3544 | if (v_bufend < v_bufptr + len) { |
|
|
3545 | /* still won't fit: get more space */ |
|
|
3546 | /* use most basic realloc because an error is not fatal. */ |
|
|
3547 | unsigned int size = v_bufptr - v_buffer; |
|
|
3548 | unsigned int reallocto; |
|
|
3549 | |
3455 | |
3550 | reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; |
3456 | for (;;) |
3551 | v_buffer = (unsigned char *)realloc(v_buffer, reallocto); |
3457 | { |
3552 | /* save across realloc */ |
3458 | int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen)); |
3553 | if (v_buffer) { |
3459 | |
3554 | v_bufstr = v_buffer; |
3460 | if (written > 0) |
3555 | v_bufptr = v_buffer + size; |
3461 | { |
3556 | v_bufend = v_buffer + reallocto; |
3462 | v_buflen -= written; |
3557 | } else { /* no memory: ignore entire write request */ |
3463 | |
3558 | rxvt_print_error("data loss: cannot allocate buffer space"); |
3464 | if (v_buflen == 0) |
3559 | v_buffer = v_bufstr; /* restore clobbered pointer */ |
3465 | { |
3560 | } |
3466 | free (v_buffer); |
|
|
3467 | v_buffer = 0; |
|
|
3468 | v_buflen = 0; |
|
|
3469 | |
|
|
3470 | pty_ev.set (EVENT_READ); |
|
|
3471 | return; |
|
|
3472 | } |
|
|
3473 | |
|
|
3474 | memmove (v_buffer, v_buffer + written, v_buflen); |
|
|
3475 | } |
|
|
3476 | else if (written != -1 || (errno != EAGAIN && errno != EINTR)) |
|
|
3477 | // original code just ignores this... |
|
|
3478 | destroy (); |
|
|
3479 | else |
|
|
3480 | { |
|
|
3481 | pty_ev.set (EVENT_READ | EVENT_WRITE); |
|
|
3482 | return; |
|
|
3483 | } |
3561 | } |
3484 | } |
3562 | } |
|
|
3563 | if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ |
|
|
3564 | MEMCPY(v_bufptr, d, len); |
|
|
3565 | v_bufptr += len; |
|
|
3566 | } |
|
|
3567 | } |
|
|
3568 | |
|
|
3569 | /* |
|
|
3570 | * Write out as much of the buffer as we can. |
|
|
3571 | * Be careful not to overflow the pty's input silo. |
|
|
3572 | * We are conservative here and only write a small amount at a time. |
|
|
3573 | * |
|
|
3574 | * If we can't push all the data into the pty yet, we expect write |
|
|
3575 | * to return a non-negative number less than the length requested |
|
|
3576 | * (if some data written) or -1 and set errno to EAGAIN, |
|
|
3577 | * EWOULDBLOCK, or EINTR (if no data written). |
|
|
3578 | * |
|
|
3579 | * (Not all systems do this, sigh, so the code is actually |
|
|
3580 | * a little more forgiving.) |
|
|
3581 | */ |
|
|
3582 | if ((p = v_bufptr - v_bufstr) > 0) { |
|
|
3583 | riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE)); |
|
|
3584 | if (riten < 0) |
|
|
3585 | riten = 0; |
|
|
3586 | v_bufstr += riten; |
|
|
3587 | if (v_bufstr >= v_bufptr) /* we wrote it all */ |
|
|
3588 | v_bufstr = v_bufptr = v_buffer; |
|
|
3589 | } |
|
|
3590 | /* |
|
|
3591 | * If we have lots of unused memory allocated, return it |
|
|
3592 | */ |
|
|
3593 | if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */ |
|
|
3594 | /* save pointers across realloc */ |
|
|
3595 | unsigned int start = v_bufstr - v_buffer; |
|
|
3596 | unsigned int size = v_bufptr - v_buffer; |
|
|
3597 | unsigned int reallocto; |
|
|
3598 | |
|
|
3599 | reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; |
|
|
3600 | v_buffer = (unsigned char *)realloc(v_buffer, reallocto); |
|
|
3601 | if (v_buffer) { |
|
|
3602 | v_bufstr = v_buffer + start; |
|
|
3603 | v_bufptr = v_buffer + size; |
|
|
3604 | v_bufend = v_buffer + reallocto; |
|
|
3605 | } else { |
|
|
3606 | /* should we print a warning if couldn't return memory? */ |
|
|
3607 | v_buffer = v_bufstr - start; /* restore clobbered pointer */ |
|
|
3608 | } |
|
|
3609 | } |
|
|
3610 | R->v_buffer = v_buffer; |
|
|
3611 | R->v_bufstr = v_bufstr; |
|
|
3612 | R->v_bufptr = v_bufptr; |
|
|
3613 | R->v_bufend = v_bufend; |
|
|
3614 | } |
3485 | } |
|
|
3486 | |
3615 | /*----------------------- end-of-file (C source) -----------------------*/ |
3487 | /*----------------------- end-of-file (C source) -----------------------*/ |
3616 | |
3488 | |