1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*--------------------------------*-C-*---------------------------------* |
2 | * File: command.c |
2 | * File: command.c |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * $Id: command.C,v 1.8 2003/11/26 10:42:34 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() */ |
… | |
… | |
704 | } |
704 | } |
705 | |
705 | |
706 | void |
706 | void |
707 | rxvt_term::blink_cb (time_watcher &w) |
707 | rxvt_term::blink_cb (time_watcher &w) |
708 | { |
708 | { |
|
|
709 | SET_R (this); |
|
|
710 | |
709 | w.at += BLINK_INTERVAL; |
711 | w.at += BLINK_INTERVAL; |
710 | hidden_cursor = !hidden_cursor; |
712 | hidden_cursor = !hidden_cursor; |
711 | want_refresh = 1; |
713 | want_refresh = 1; |
712 | flush (); |
714 | flush (); |
713 | } |
715 | } |
714 | |
716 | |
715 | void |
717 | void |
716 | rxvt_term::x_cb (io_watcher &w, short revents) |
718 | rxvt_term::x_cb (io_watcher &w, short revents) |
717 | { |
719 | { |
|
|
720 | SET_R (this); |
|
|
721 | |
718 | process_x_events (); |
722 | process_x_events (); |
719 | |
723 | |
720 | flush (); |
724 | flush (); |
721 | } |
725 | } |
722 | |
726 | |
… | |
… | |
792 | return true; |
796 | return true; |
793 | } |
797 | } |
794 | else if (n < 0 && errno == EAGAIN) |
798 | else if (n < 0 && errno == EAGAIN) |
795 | return false; |
799 | return false; |
796 | |
800 | |
797 | rxvt_clean_exit (); |
801 | destroy (); |
798 | exit (EXIT_FAILURE); /* bad order of events? */ |
|
|
799 | } |
802 | } |
800 | |
803 | |
801 | void |
804 | void |
802 | rxvt_term::pty_cb (io_watcher &w, short revents) |
805 | rxvt_term::pty_cb (io_watcher &w, short revents) |
803 | { |
806 | { |
|
|
807 | SET_R (this); |
|
|
808 | |
|
|
809 | if (revents & EVENT_WRITE) |
|
|
810 | tt_write (0, 0); |
|
|
811 | else if (revents & EVENT_READ) |
804 | // loop, but don't allow a single term to monopolize us |
812 | // loop, but don't allow a single term to monopolize us |
805 | // the number of loops is fully arbitrary, and thus wrong |
813 | // the number of loops is fully arbitrary, and thus wrong |
806 | for (int i = 7; i-- && pty_fill (); ) |
814 | for (int i = 7; i-- && pty_fill (); ) |
807 | { |
815 | { |
808 | //TODO: |
816 | //TODO: |
809 | /* 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! */ |
810 | //ch = rxvt_cmd_getc(aR); /* wait for something */ |
818 | //ch = rxvt_cmd_getc(aR); /* wait for something */ |
811 | //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid); |
819 | //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid); |
812 | |
820 | |
813 | uint32_t ch = NOCHAR; |
821 | uint32_t ch = NOCHAR; |
814 | |
822 | |
815 | for (;;) |
823 | for (;;) |
816 | { |
824 | { |
817 | if (ch == NOCHAR) |
825 | if (ch == NOCHAR) |
818 | ch = next_char (); |
826 | ch = next_char (); |
819 | |
827 | |
820 | if (ch == NOCHAR) // TODO: improve |
828 | if (ch == NOCHAR) // TODO: improve |
821 | break; |
829 | break; |
822 | |
830 | |
823 | if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') |
831 | if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') |
824 | { |
832 | { |
825 | /* Read a text string from the input buffer */ |
833 | /* Read a text string from the input buffer */ |
826 | uint32_t buf[BUFSIZ]; |
834 | uint32_t buf[BUFSIZ]; |
827 | bool refreshnow = false; |
835 | bool refreshnow = false; |
828 | int nlines = 0; |
836 | int nlines = 0; |
829 | uint32_t *str = buf; |
837 | uint32_t *str = buf; |
830 | |
838 | |
831 | *str++ = ch; |
839 | *str++ = ch; |
832 | |
840 | |
833 | for (;;) |
841 | for (;;) |
834 | { |
842 | { |
835 | ch = next_char (); |
843 | ch = next_char (); |
836 | |
844 | |
837 | if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) |
845 | if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) |
838 | break; |
846 | break; |
839 | else |
847 | else |
840 | { |
848 | { |
841 | *str++ = ch; |
849 | *str++ = ch; |
842 | |
850 | |
843 | if (ch == '\n') |
851 | if (ch == '\n') |
844 | { |
852 | { |
845 | nlines++; |
853 | nlines++; |
846 | refresh_count++; |
854 | refresh_count++; |
847 | |
855 | |
848 | if (!(Options & Opt_jumpScroll) |
856 | if (!(Options & Opt_jumpScroll) |
849 | || (refresh_count >= (refresh_limit * (TermWin.nrow - 1)))) |
857 | || (refresh_count >= (refresh_limit * (TermWin.nrow - 1)))) |
850 | { |
858 | { |
851 | refreshnow = true; |
859 | refreshnow = true; |
852 | ch = NOCHAR; |
860 | ch = NOCHAR; |
853 | break; |
861 | break; |
854 | } |
862 | } |
855 | } |
863 | } |
856 | |
864 | |
857 | if (str >= buf + BUFSIZ) |
865 | if (str >= buf + BUFSIZ) |
858 | { |
866 | { |
859 | ch = NOCHAR; |
867 | ch = NOCHAR; |
860 | break; |
868 | break; |
861 | } |
869 | } |
862 | } |
870 | } |
863 | } |
871 | } |
864 | |
872 | |
865 | rxvt_scr_add_lines (this, buf, nlines, str - buf); |
873 | rxvt_scr_add_lines (this, buf, nlines, str - buf); |
866 | |
874 | |
867 | /* |
875 | /* |
868 | * 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 |
869 | * 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. |
870 | * the number of pages between refreshes is refresh_limit, which |
878 | * the number of pages between refreshes is refresh_limit, which |
871 | * is incremented here because we must be doing flat-out scrolling. |
879 | * is incremented here because we must be doing flat-out scrolling. |
872 | * |
880 | * |
873 | * refreshing should be correct for small scrolls, because of the |
881 | * refreshing should be correct for small scrolls, because of the |
874 | * time-out |
882 | * time-out |
875 | */ |
883 | */ |
876 | if (refreshnow) |
884 | if (refreshnow) |
877 | { |
885 | { |
878 | if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) |
886 | if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) |
879 | refresh_limit++; |
887 | refresh_limit++; |
880 | |
888 | |
881 | rxvt_scr_refresh (this, refresh_type); |
889 | rxvt_scr_refresh (this, refresh_type); |
882 | } |
890 | } |
883 | |
891 | |
884 | } |
892 | } |
885 | else |
893 | else |
886 | { |
894 | { |
887 | switch (ch) |
895 | switch (ch) |
888 | { |
896 | { |
889 | default: |
897 | default: |
890 | rxvt_process_nonprinting (this, ch); |
898 | rxvt_process_nonprinting (this, ch); |
891 | break; |
899 | break; |
892 | case C0_ESC: /* escape char */ |
900 | case C0_ESC: /* escape char */ |
893 | rxvt_process_escape_seq (this); |
901 | rxvt_process_escape_seq (this); |
894 | break; |
902 | break; |
895 | /*case 0x9b: */ /* CSI */ |
903 | /*case 0x9b: */ /* CSI */ |
896 | /* rxvt_process_csi_seq (this); */ |
904 | /* rxvt_process_csi_seq (this); */ |
897 | } |
905 | } |
898 | |
906 | |
899 | ch = NOCHAR; |
907 | ch = NOCHAR; |
900 | } |
908 | } |
901 | } |
909 | } |
902 | } |
910 | } |
903 | |
911 | |
904 | flush (); |
912 | flush (); |
905 | } |
913 | } |
906 | |
914 | |
907 | void |
915 | void |
… | |
… | |
965 | |
973 | |
966 | for (;;) { |
974 | for (;;) { |
967 | /* loop until we can return something */ |
975 | /* loop until we can return something */ |
968 | |
976 | |
969 | if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ |
977 | if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ |
970 | rxvt_tt_write(aR_ NULL, 0); |
978 | R->tt_write(NULL, 0); |
971 | |
979 | |
972 | #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) |
980 | #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) |
973 | if (R->mouse_slip_wheel_speed) { |
981 | if (R->mouse_slip_wheel_speed) { |
974 | quick_timeout = 1; |
982 | quick_timeout = 1; |
975 | if (!R->mouse_slip_wheel_delay-- |
983 | if (!R->mouse_slip_wheel_delay-- |
… | |
… | |
1043 | } |
1051 | } |
1044 | |
1052 | |
1045 | void |
1053 | void |
1046 | rxvt_term::pointer_cb (time_watcher &w) |
1054 | rxvt_term::pointer_cb (time_watcher &w) |
1047 | { |
1055 | { |
|
|
1056 | SET_R (this); |
|
|
1057 | |
1048 | pointer_blank (); |
1058 | pointer_blank (); |
1049 | } |
1059 | } |
1050 | #endif |
1060 | #endif |
1051 | |
1061 | |
1052 | /* INTPROTO */ |
1062 | /* INTPROTO */ |
… | |
… | |
1106 | fprintf(stderr, "]: <%d>, %d/%d\n", |
1116 | fprintf(stderr, "]: <%d>, %d/%d\n", |
1107 | button_number, |
1117 | button_number, |
1108 | x + 1, |
1118 | x + 1, |
1109 | y + 1); |
1119 | y + 1); |
1110 | #else |
1120 | #else |
1111 | rxvt_tt_printf(aR_ "\033[M%c%c%c", |
1121 | R->tt_printf("\033[M%c%c%c", |
1112 | (32 + button_number + key_state), |
1122 | (32 + button_number + key_state), |
1113 | (32 + x + 1), |
1123 | (32 + x + 1), |
1114 | (32 + y + 1)); |
1124 | (32 + y + 1)); |
1115 | #endif |
1125 | #endif |
1116 | } |
1126 | } |
… | |
… | |
1249 | break; |
1259 | break; |
1250 | |
1260 | |
1251 | case ClientMessage: |
1261 | case ClientMessage: |
1252 | if (ev->xclient.format == 32 |
1262 | if (ev->xclient.format == 32 |
1253 | && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) |
1263 | && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) |
1254 | exit(EXIT_SUCCESS); |
1264 | R->destroy (); |
1255 | #ifdef OFFIX_DND |
1265 | #ifdef OFFIX_DND |
1256 | /* OffiX Dnd (drag 'n' drop) protocol */ |
1266 | /* OffiX Dnd (drag 'n' drop) protocol */ |
1257 | if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] |
1267 | else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] |
1258 | && (ev->xclient.data.l[0] == DndFile |
1268 | && (ev->xclient.data.l[0] == DndFile |
1259 | || ev->xclient.data.l[0] == DndDir |
1269 | || ev->xclient.data.l[0] == DndDir |
1260 | || ev->xclient.data.l[0] == DndLink)) { |
1270 | || ev->xclient.data.l[0] == DndLink)) { |
1261 | /* Get Dnd data */ |
1271 | /* Get Dnd data */ |
1262 | Atom ActualType; |
1272 | Atom ActualType; |
… | |
… | |
1658 | */ |
1668 | */ |
1659 | if ((R->scrollBar.style == R_SB_NEXT |
1669 | if ((R->scrollBar.style == R_SB_NEXT |
1660 | && scrollbarnext_upButton(ev->y)) |
1670 | && scrollbarnext_upButton(ev->y)) |
1661 | || (R->scrollBar.style == R_SB_RXVT |
1671 | || (R->scrollBar.style == R_SB_RXVT |
1662 | && scrollbarrxvt_upButton(ev->y))) |
1672 | && scrollbarrxvt_upButton(ev->y))) |
1663 | rxvt_tt_printf(aR_ "\033[A"); |
1673 | R->tt_printf("\033[A"); |
1664 | else if ((R->scrollBar.style == R_SB_NEXT |
1674 | else if ((R->scrollBar.style == R_SB_NEXT |
1665 | && scrollbarnext_dnButton(ev->y)) |
1675 | && scrollbarnext_dnButton(ev->y)) |
1666 | || (R->scrollBar.style == R_SB_RXVT |
1676 | || (R->scrollBar.style == R_SB_RXVT |
1667 | && scrollbarrxvt_dnButton(ev->y))) |
1677 | && scrollbarrxvt_dnButton(ev->y))) |
1668 | rxvt_tt_printf(aR_ "\033[B"); |
1678 | R->tt_printf("\033[B"); |
1669 | else |
1679 | else |
1670 | switch (ev->button) { |
1680 | switch (ev->button) { |
1671 | case Button2: |
1681 | case Button2: |
1672 | rxvt_tt_printf(aR_ "\014"); |
1682 | R->tt_printf("\014"); |
1673 | break; |
1683 | break; |
1674 | case Button1: |
1684 | case Button1: |
1675 | rxvt_tt_printf(aR_ "\033[6~"); |
1685 | R->tt_printf("\033[6~"); |
1676 | break; |
1686 | break; |
1677 | case Button3: |
1687 | case Button3: |
1678 | rxvt_tt_printf(aR_ "\033[5~"); |
1688 | R->tt_printf("\033[5~"); |
1679 | break; |
1689 | break; |
1680 | } |
1690 | } |
1681 | } |
1691 | } |
1682 | else |
1692 | else |
1683 | #endif /* NO_SCROLLBAR_REPORT */ |
1693 | #endif /* NO_SCROLLBAR_REPORT */ |
… | |
… | |
2165 | rxvt_process_nonprinting(pR_ unsigned char ch) |
2175 | rxvt_process_nonprinting(pR_ unsigned char ch) |
2166 | { |
2176 | { |
2167 | switch (ch) { |
2177 | switch (ch) { |
2168 | case C0_ENQ: /* terminal Status */ |
2178 | case C0_ENQ: /* terminal Status */ |
2169 | if (R->rs[Rs_answerbackstring]) |
2179 | if (R->rs[Rs_answerbackstring]) |
2170 | rxvt_tt_write(aR_ |
2180 | R->tt_write( |
2171 | (const unsigned char *)R->rs[Rs_answerbackstring], |
2181 | (const unsigned char *)R->rs[Rs_answerbackstring], |
2172 | (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); |
2182 | (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); |
2173 | else |
2183 | else |
2174 | rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, |
2184 | R->tt_write((unsigned char *)VT100_ANS, |
2175 | (unsigned int)STRLEN(VT100_ANS)); |
2185 | (unsigned int)STRLEN(VT100_ANS)); |
2176 | break; |
2186 | break; |
2177 | case C0_BEL: /* bell */ |
2187 | case C0_BEL: /* bell */ |
2178 | rxvt_scr_bell(aR); |
2188 | rxvt_scr_bell(aR); |
2179 | break; |
2189 | break; |
… | |
… | |
2242 | row = rxvt_cmd_getc(aR) - ' '; |
2252 | row = rxvt_cmd_getc(aR) - ' '; |
2243 | col = rxvt_cmd_getc(aR) - ' '; |
2253 | col = rxvt_cmd_getc(aR) - ' '; |
2244 | rxvt_scr_gotorc(aR_ row, col, 0); |
2254 | rxvt_scr_gotorc(aR_ row, col, 0); |
2245 | break; |
2255 | break; |
2246 | case 'Z': /* identify the terminal type */ |
2256 | case 'Z': /* identify the terminal type */ |
2247 | 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 */ |
2248 | break; |
2258 | break; |
2249 | case '<': /* turn off VT52 mode */ |
2259 | case '<': /* turn off VT52 mode */ |
2250 | PrivMode(0, PrivMode_vt52); |
2260 | PrivMode(0, PrivMode_vt52); |
2251 | break; |
2261 | break; |
2252 | case 'F': /* use special graphics character set */ |
2262 | case 'F': /* use special graphics character set */ |
… | |
… | |
2359 | rxvt_process_dcs_seq(aR); |
2369 | rxvt_process_dcs_seq(aR); |
2360 | break; |
2370 | break; |
2361 | |
2371 | |
2362 | /* 8.3.110: SINGLE CHARACTER INTRODUCER */ |
2372 | /* 8.3.110: SINGLE CHARACTER INTRODUCER */ |
2363 | case C1_SCI: /* ESC Z */ |
2373 | case C1_SCI: /* ESC Z */ |
2364 | rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, |
2374 | R->tt_write((const unsigned char *)ESCZ_ANSWER, |
2365 | (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); |
2375 | (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); |
2366 | break; /* steal obsolete ESC [ c */ |
2376 | break; /* steal obsolete ESC [ c */ |
2367 | |
2377 | |
2368 | /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ |
2378 | /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ |
2369 | case C1_CSI: /* ESC [ */ |
2379 | case C1_CSI: /* ESC [ */ |
… | |
… | |
2490 | */ |
2500 | */ |
2491 | if (priv) { |
2501 | if (priv) { |
2492 | switch (priv) { |
2502 | switch (priv) { |
2493 | case '>': |
2503 | case '>': |
2494 | if (ch == CSI_DA) /* secondary device attributes */ |
2504 | if (ch == CSI_DA) /* secondary device attributes */ |
2495 | rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); |
2505 | R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); |
2496 | break; |
2506 | break; |
2497 | case '?': |
2507 | case '?': |
2498 | if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') |
2508 | if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') |
2499 | rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); |
2509 | rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); |
2500 | break; |
2510 | break; |
… | |
… | |
2607 | case CSI_SU: /* 8.3.148: (1) SCROLL UP */ |
2617 | case CSI_SU: /* 8.3.148: (1) SCROLL UP */ |
2608 | 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); |
2609 | break; |
2619 | break; |
2610 | |
2620 | |
2611 | case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ |
2621 | case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ |
2612 | rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, |
2622 | R->tt_write((const unsigned char *)VT100_ANS, |
2613 | (unsigned int)(sizeof(VT100_ANS) - 1)); |
2623 | (unsigned int)(sizeof(VT100_ANS) - 1)); |
2614 | break; |
2624 | break; |
2615 | |
2625 | |
2616 | case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ |
2626 | case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ |
2617 | rxvt_process_sgr_mode(aR_ nargs, arg); |
2627 | rxvt_process_sgr_mode(aR_ nargs, arg); |
2618 | break; |
2628 | break; |
2619 | |
2629 | |
2620 | case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ |
2630 | case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ |
2621 | switch (arg[0]) { |
2631 | switch (arg[0]) { |
2622 | case 5: /* DSR requested */ |
2632 | case 5: /* DSR requested */ |
2623 | rxvt_tt_printf(aR_ "\033[0n"); |
2633 | R->tt_printf("\033[0n"); |
2624 | break; |
2634 | break; |
2625 | case 6: /* CPR requested */ |
2635 | case 6: /* CPR requested */ |
2626 | rxvt_scr_report_position(aR); |
2636 | rxvt_scr_report_position(aR); |
2627 | break; |
2637 | break; |
2628 | #if defined (ENABLE_DISPLAY_ANSWER) |
2638 | #if defined (ENABLE_DISPLAY_ANSWER) |
2629 | case 7: /* unofficial extension */ |
2639 | case 7: /* unofficial extension */ |
2630 | rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); |
2640 | R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); |
2631 | break; |
2641 | break; |
2632 | #endif |
2642 | #endif |
2633 | case 8: /* unofficial extension */ |
2643 | case 8: /* unofficial extension */ |
2634 | rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); |
2644 | rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); |
2635 | break; |
2645 | break; |
… | |
… | |
2704 | break; |
2714 | break; |
2705 | #endif |
2715 | #endif |
2706 | |
2716 | |
2707 | case CSI_78: /* DECREQTPARM */ |
2717 | case CSI_78: /* DECREQTPARM */ |
2708 | if (arg[0] == 0 || arg[0] == 1) |
2718 | if (arg[0] == 0 || arg[0] == 1) |
2709 | 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); |
2710 | /* FALLTHROUGH */ |
2720 | /* FALLTHROUGH */ |
2711 | |
2721 | |
2712 | default: |
2722 | default: |
2713 | break; |
2723 | break; |
2714 | } |
2724 | } |
… | |
… | |
2768 | /* |
2778 | /* |
2769 | * reports - some output format copied from XTerm |
2779 | * reports - some output format copied from XTerm |
2770 | */ |
2780 | */ |
2771 | case 11: /* report window state */ |
2781 | case 11: /* report window state */ |
2772 | XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); |
2782 | XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); |
2773 | rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); |
2783 | R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); |
2774 | break; |
2784 | break; |
2775 | case 13: /* report window position */ |
2785 | case 13: /* report window position */ |
2776 | XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); |
2786 | XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); |
2777 | XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, |
2787 | XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, |
2778 | -wattr.border_width, -wattr.border_width, |
2788 | -wattr.border_width, -wattr.border_width, |
2779 | &x, &y, &wdummy); |
2789 | &x, &y, &wdummy); |
2780 | rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); |
2790 | R->tt_printf("\033[3;%d;%dt", x, y); |
2781 | break; |
2791 | break; |
2782 | case 14: /* report window size (pixels) */ |
2792 | case 14: /* report window size (pixels) */ |
2783 | XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); |
2793 | XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); |
2784 | rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); |
2794 | R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); |
2785 | break; |
2795 | break; |
2786 | case 18: /* report window size (chars) */ |
2796 | case 18: /* report window size (chars) */ |
2787 | 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); |
2788 | break; |
2798 | break; |
2789 | #if 0 /* XXX: currently disabled due to security concerns */ |
2799 | #if 0 /* XXX: currently disabled due to security concerns */ |
2790 | case 20: /* report icon label */ |
2800 | case 20: /* report icon label */ |
2791 | XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); |
2801 | XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); |
2792 | rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ |
2802 | R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ |
2793 | break; |
2803 | break; |
2794 | case 21: /* report window title */ |
2804 | case 21: /* report window title */ |
2795 | XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); |
2805 | XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); |
2796 | rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ |
2806 | R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ |
2797 | break; |
2807 | break; |
2798 | #endif |
2808 | #endif |
2799 | } |
2809 | } |
2800 | } |
2810 | } |
2801 | #endif |
2811 | #endif |
… | |
… | |
3344 | { |
3354 | { |
3345 | unsigned char ch, cmd = rxvt_cmd_getc(aR); |
3355 | unsigned char ch, cmd = rxvt_cmd_getc(aR); |
3346 | |
3356 | |
3347 | #ifndef RXVT_GRAPHICS |
3357 | #ifndef RXVT_GRAPHICS |
3348 | if (cmd == 'Q') { /* query graphics */ |
3358 | if (cmd == 'Q') { /* query graphics */ |
3349 | rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ |
3359 | R->tt_printf("\033G0\n"); /* no graphics */ |
3350 | return; |
3360 | return; |
3351 | } |
3361 | } |
3352 | /* swallow other graphics sequences until terminating ':' */ |
3362 | /* swallow other graphics sequences until terminating ':' */ |
3353 | do |
3363 | do |
3354 | ch = rxvt_cmd_getc(aR); |
3364 | ch = rxvt_cmd_getc(aR); |
… | |
… | |
3357 | unsigned int nargs; |
3367 | unsigned int nargs; |
3358 | int args[NGRX_PTS]; |
3368 | int args[NGRX_PTS]; |
3359 | unsigned char *text = NULL; |
3369 | unsigned char *text = NULL; |
3360 | |
3370 | |
3361 | if (cmd == 'Q') { /* query graphics */ |
3371 | if (cmd == 'Q') { /* query graphics */ |
3362 | rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */ |
3372 | R->tt_printf("\033G1\n"); /* yes, graphics (color) */ |
3363 | return; |
3373 | return; |
3364 | } |
3374 | } |
3365 | for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) { |
3375 | for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) { |
3366 | int neg; |
3376 | int neg; |
3367 | |
3377 | |
… | |
… | |
3401 | |
3411 | |
3402 | /* |
3412 | /* |
3403 | * Send printf() formatted output to the command. |
3413 | * Send printf() formatted output to the command. |
3404 | * Only use for small amounts of data. |
3414 | * Only use for small amounts of data. |
3405 | */ |
3415 | */ |
3406 | /* EXTPROTO */ |
|
|
3407 | void |
3416 | void |
3408 | rxvt_tt_printf(pR_ const char *fmt,...) |
3417 | rxvt_term::tt_printf (const char *fmt,...) |
3409 | { |
3418 | { |
3410 | va_list arg_ptr; |
3419 | va_list arg_ptr; |
3411 | unsigned char buf[256]; |
3420 | unsigned char buf[256]; |
3412 | |
3421 | |
3413 | va_start(arg_ptr, fmt); |
3422 | va_start (arg_ptr, fmt); |
3414 | vsprintf((char *)buf, fmt, arg_ptr); |
3423 | vsnprintf ((char *)buf, 256, fmt, arg_ptr); |
3415 | va_end(arg_ptr); |
3424 | va_end (arg_ptr); |
3416 | rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); |
3425 | tt_write (buf, STRLEN (buf)); |
3417 | } |
3426 | } |
3418 | |
3427 | |
3419 | /* ---------------------------------------------------------------------- */ |
3428 | /* ---------------------------------------------------------------------- */ |
3420 | /* Addresses pasting large amounts of data and rxvt hang |
|
|
3421 | * code pinched from xterm (v_write()) and applied originally to |
|
|
3422 | * rxvt-2.18 - Hops |
|
|
3423 | * 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, |
3424 | * or generated by us in response to a query ESC sequence. |
3430 | * or generated by us in response to a query ESC sequence. |
3425 | */ |
3431 | */ |
3426 | /* EXTPROTO */ |
|
|
3427 | void |
3432 | void |
3428 | rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) |
3433 | rxvt_term::tt_write (const unsigned char *data, unsigned int len) |
3429 | { |
3434 | { |
3430 | #define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ |
3435 | enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT |
3431 | int riten; |
|
|
3432 | unsigned int p; |
|
|
3433 | unsigned char *v_buffer, /* start of physical buffer */ |
|
|
3434 | *v_bufstr, /* start of current buffer pending */ |
|
|
3435 | *v_bufptr, /* end of current buffer pending */ |
|
|
3436 | *v_bufend; /* end of physical buffer */ |
|
|
3437 | |
3436 | |
3438 | if (R->v_bufstr == NULL && len > 0) { |
3437 | if (len) |
3439 | p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; |
|
|
3440 | v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); |
|
|
3441 | v_bufend = v_buffer + p; |
|
|
3442 | } else { |
|
|
3443 | v_buffer = R->v_buffer; |
|
|
3444 | v_bufstr = R->v_bufstr; |
|
|
3445 | v_bufptr = R->v_bufptr; |
|
|
3446 | v_bufend = R->v_bufend; |
|
|
3447 | } |
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; |
3448 | |
3444 | |
3449 | /* |
3445 | data += written; |
3450 | * Append to the block we already have. Always doing this simplifies the |
3446 | len -= written; |
3451 | * code, and isn't too bad, either. If this is a short block, it isn't |
3447 | } |
3452 | * too expensive, and if this is a long block, we won't be able to write |
3448 | |
3453 | * it all anyway. |
3449 | |
3454 | */ |
3450 | v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len); |
3455 | if (len > 0) { |
3451 | |
3456 | if (v_bufend < v_bufptr + len) { /* run out of room */ |
3452 | memcpy (v_buffer + v_buflen, data, len); |
3457 | if (v_bufstr != v_buffer) { |
3453 | v_buflen += len; |
3458 | /* there is unused space, move everything down */ |
|
|
3459 | MEMMOVE(v_buffer, v_bufstr, |
|
|
3460 | (unsigned int)(v_bufptr - v_bufstr)); |
|
|
3461 | v_bufptr -= v_bufstr - v_buffer; |
|
|
3462 | v_bufstr = v_buffer; |
|
|
3463 | } |
3454 | } |
3464 | if (v_bufend < v_bufptr + len) { |
|
|
3465 | /* still won't fit: get more space */ |
|
|
3466 | /* use most basic realloc because an error is not fatal. */ |
|
|
3467 | unsigned int size = v_bufptr - v_buffer; |
|
|
3468 | unsigned int reallocto; |
|
|
3469 | |
3455 | |
3470 | reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; |
3456 | for (;;) |
3471 | v_buffer = (unsigned char *)realloc(v_buffer, reallocto); |
3457 | { |
3472 | /* save across realloc */ |
3458 | int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen)); |
3473 | if (v_buffer) { |
3459 | |
3474 | v_bufstr = v_buffer; |
3460 | if (written > 0) |
3475 | v_bufptr = v_buffer + size; |
3461 | { |
3476 | v_bufend = v_buffer + reallocto; |
3462 | v_buflen -= written; |
3477 | } else { /* no memory: ignore entire write request */ |
3463 | |
3478 | rxvt_print_error("data loss: cannot allocate buffer space"); |
3464 | if (v_buflen == 0) |
3479 | v_buffer = v_bufstr; /* restore clobbered pointer */ |
3465 | { |
3480 | } |
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 | } |
3481 | } |
3484 | } |
3482 | } |
|
|
3483 | if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ |
|
|
3484 | MEMCPY(v_bufptr, d, len); |
|
|
3485 | v_bufptr += len; |
|
|
3486 | } |
|
|
3487 | } |
|
|
3488 | |
|
|
3489 | /* |
|
|
3490 | * Write out as much of the buffer as we can. |
|
|
3491 | * Be careful not to overflow the pty's input silo. |
|
|
3492 | * We are conservative here and only write a small amount at a time. |
|
|
3493 | * |
|
|
3494 | * If we can't push all the data into the pty yet, we expect write |
|
|
3495 | * to return a non-negative number less than the length requested |
|
|
3496 | * (if some data written) or -1 and set errno to EAGAIN, |
|
|
3497 | * EWOULDBLOCK, or EINTR (if no data written). |
|
|
3498 | * |
|
|
3499 | * (Not all systems do this, sigh, so the code is actually |
|
|
3500 | * a little more forgiving.) |
|
|
3501 | */ |
|
|
3502 | if ((p = v_bufptr - v_bufstr) > 0) { |
|
|
3503 | riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE)); |
|
|
3504 | if (riten < 0) |
|
|
3505 | riten = 0; |
|
|
3506 | v_bufstr += riten; |
|
|
3507 | if (v_bufstr >= v_bufptr) /* we wrote it all */ |
|
|
3508 | v_bufstr = v_bufptr = v_buffer; |
|
|
3509 | } |
|
|
3510 | /* |
|
|
3511 | * If we have lots of unused memory allocated, return it |
|
|
3512 | */ |
|
|
3513 | if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */ |
|
|
3514 | /* save pointers across realloc */ |
|
|
3515 | unsigned int start = v_bufstr - v_buffer; |
|
|
3516 | unsigned int size = v_bufptr - v_buffer; |
|
|
3517 | unsigned int reallocto; |
|
|
3518 | |
|
|
3519 | reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; |
|
|
3520 | v_buffer = (unsigned char *)realloc(v_buffer, reallocto); |
|
|
3521 | if (v_buffer) { |
|
|
3522 | v_bufstr = v_buffer + start; |
|
|
3523 | v_bufptr = v_buffer + size; |
|
|
3524 | v_bufend = v_buffer + reallocto; |
|
|
3525 | } else { |
|
|
3526 | /* should we print a warning if couldn't return memory? */ |
|
|
3527 | v_buffer = v_bufstr - start; /* restore clobbered pointer */ |
|
|
3528 | } |
|
|
3529 | } |
|
|
3530 | R->v_buffer = v_buffer; |
|
|
3531 | R->v_bufstr = v_bufstr; |
|
|
3532 | R->v_bufptr = v_bufptr; |
|
|
3533 | R->v_bufend = v_bufend; |
|
|
3534 | } |
3485 | } |
|
|
3486 | |
3535 | /*----------------------- end-of-file (C source) -----------------------*/ |
3487 | /*----------------------- end-of-file (C source) -----------------------*/ |
3536 | |
3488 | |