1 | /*--------------------------------*-C-*---------------------------------* |
1 | /*--------------------------------*-C-*---------------------------------* |
2 | * File: command.c |
2 | * File: command.c |
3 | *----------------------------------------------------------------------* |
3 | *----------------------------------------------------------------------* |
4 | * $Id: command.C,v 1.7 2003/11/25 17:34:47 pcg Exp $ |
4 | * $Id: command.C,v 1.16 2003/12/17 09:00:35 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> |
… | |
… | |
61 | unsigned int newlen; |
61 | unsigned int newlen; |
62 | KeySym keysym; |
62 | KeySym keysym; |
63 | #ifdef DEBUG_CMD |
63 | #ifdef DEBUG_CMD |
64 | static int debug_key = 1; /* accessible by a debugger only */ |
64 | static int debug_key = 1; /* accessible by a debugger only */ |
65 | #endif |
65 | #endif |
66 | #ifdef USE_XIM |
|
|
67 | int valid_keysym; |
66 | int valid_keysym; |
68 | #endif |
|
|
69 | unsigned char *kbuf = R->kbuf; |
67 | unsigned char *kbuf = R->kbuf; |
70 | |
68 | |
71 | /* |
69 | /* |
72 | * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an |
70 | * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an |
73 | * escape sequence to toggle the Keypad. |
71 | * escape sequence to toggle the Keypad. |
… | |
… | |
75 | * Always permit `shift' to override the current setting |
73 | * Always permit `shift' to override the current setting |
76 | */ |
74 | */ |
77 | shft = (ev->state & ShiftMask); |
75 | shft = (ev->state & ShiftMask); |
78 | ctrl = (ev->state & ControlMask); |
76 | ctrl = (ev->state & ControlMask); |
79 | meta = (ev->state & R->ModMetaMask); |
77 | meta = (ev->state & R->ModMetaMask); |
|
|
78 | |
80 | if (R->numlock_state || (ev->state & R->ModNumLockMask)) { |
79 | if (R->numlock_state || (ev->state & R->ModNumLockMask)) |
|
|
80 | { |
81 | R->numlock_state = (ev->state & R->ModNumLockMask); |
81 | R->numlock_state = (ev->state & R->ModNumLockMask); |
82 | PrivMode((!R->numlock_state), PrivMode_aplKP); |
82 | PrivMode((!R->numlock_state), PrivMode_aplKP); |
83 | } |
83 | } |
|
|
84 | |
|
|
85 | kbuf[0] = 0; |
|
|
86 | |
84 | #ifdef USE_XIM |
87 | #ifdef USE_XIM |
85 | if (R->Input_Context != NULL) { |
88 | if (R->Input_Context) |
|
|
89 | { |
86 | Status status_return; |
90 | Status status_return; |
87 | |
91 | |
88 | kbuf[0] = '\0'; |
|
|
89 | #ifdef X_HAVE_UTF8_STRING |
92 | #ifdef X_HAVE_UTF8_STRING |
90 | len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, |
93 | len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, |
91 | KBUFSZ, &keysym, &status_return); |
94 | KBUFSZ, &keysym, &status_return); |
92 | #else |
95 | #else |
93 | len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, |
96 | len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, |
94 | KBUFSZ, &keysym, &status_return); |
97 | KBUFSZ, &keysym, &status_return); |
95 | #endif |
98 | #endif |
96 | valid_keysym = ((status_return == XLookupKeySym) |
99 | valid_keysym = ((status_return == XLookupKeySym) |
97 | || (status_return == XLookupBoth)); |
100 | || (status_return == XLookupBoth)); |
|
|
101 | } |
98 | } else { |
102 | else |
|
|
103 | #endif |
|
|
104 | { |
99 | len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, |
105 | len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); |
100 | &R->compose); |
|
|
101 | valid_keysym = 1; |
106 | valid_keysym = !len; |
102 | } |
107 | } |
103 | #else /* USE_XIM */ |
|
|
104 | len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, |
|
|
105 | &R->compose); |
|
|
106 | /* |
|
|
107 | * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1 |
|
|
108 | * good for installations with correct fonts, but without XLOCALE |
|
|
109 | */ |
|
|
110 | if (!len) { |
|
|
111 | if ((keysym >= 0x0100) && (keysym < 0x0800)) { |
|
|
112 | kbuf[0] = (keysym & 0xFF); |
|
|
113 | kbuf[1] = '\0'; |
|
|
114 | len = 1; |
|
|
115 | } else |
|
|
116 | kbuf[0] = '\0'; |
|
|
117 | } |
|
|
118 | #endif /* USE_XIM */ |
|
|
119 | |
108 | |
120 | #ifdef USE_XIM |
|
|
121 | if (valid_keysym) |
109 | if (valid_keysym) |
122 | #endif |
|
|
123 | { |
110 | { |
124 | /* for some backwards compatibility */ |
111 | /* for some backwards compatibility */ |
125 | #if defined(HOTKEY_CTRL) || defined(HOTKEY_META) |
112 | #if defined(HOTKEY_CTRL) || defined(HOTKEY_META) |
126 | # ifdef HOTKEY_CTRL |
113 | # ifdef HOTKEY_CTRL |
127 | if (ctrl) { |
114 | if (ctrl) |
128 | # else |
115 | # else |
129 | if (meta) { |
116 | if (meta) |
130 | # endif |
117 | # endif |
|
|
118 | { |
131 | if (keysym == R->ks_bigfont) { |
119 | if (keysym == R->ks_bigfont) |
|
|
120 | { |
132 | rxvt_change_font(aR_ 0, FONT_UP); |
121 | rxvt_change_font(aR_ 0, FONT_UP); |
133 | return; |
122 | return; |
|
|
123 | } |
134 | } else if (keysym == R->ks_smallfont) { |
124 | else if (keysym == R->ks_smallfont) |
|
|
125 | { |
135 | rxvt_change_font(aR_ 0, FONT_DN); |
126 | rxvt_change_font(aR_ 0, FONT_DN); |
136 | return; |
127 | return; |
137 | } |
128 | } |
138 | } |
129 | } |
139 | #endif |
130 | #endif |
140 | |
131 | |
141 | if (R->TermWin.saveLines) { |
132 | if (R->TermWin.saveLines) { |
142 | #ifdef UNSHIFTED_SCROLLKEYS |
133 | #ifdef UNSHIFTED_SCROLLKEYS |
143 | if (!ctrl && !meta) { |
134 | if (!ctrl && !meta) { |
… | |
… | |
237 | /* escape prefix */ |
228 | /* escape prefix */ |
238 | if (meta) |
229 | if (meta) |
239 | # ifdef META8_OPTION |
230 | # ifdef META8_OPTION |
240 | if (R->meta_char == C0_ESC) |
231 | if (R->meta_char == C0_ESC) |
241 | # endif |
232 | # endif |
242 | rxvt_tt_write(aR_ &ch, 1); |
233 | R->tt_write (&ch, 1); |
243 | rxvt_tt_write(aR_ kbuf0, l); |
234 | R->tt_write (kbuf0, l); |
244 | return; |
235 | return; |
245 | } else |
236 | } else |
246 | #endif |
237 | #endif |
247 | { |
238 | { |
248 | newlen = 1; |
239 | newlen = 1; |
… | |
… | |
572 | if (R->greek_mode) |
563 | if (R->greek_mode) |
573 | len = greek_xlat(kbuf, len); |
564 | len = greek_xlat(kbuf, len); |
574 | #endif |
565 | #endif |
575 | /* nil */ ; |
566 | /* nil */ ; |
576 | } |
567 | } |
577 | } |
568 | } |
578 | |
569 | |
579 | if (len <= 0) |
570 | if (len <= 0) |
580 | return; /* not mapped */ |
571 | return; /* not mapped */ |
581 | |
572 | |
582 | if (R->Options & Opt_scrollTtyKeypress) |
573 | if (R->Options & Opt_scrollTtyKeypress) |
… | |
… | |
605 | && (R->meta_char == C0_ESC) |
596 | && (R->meta_char == C0_ESC) |
606 | #endif |
597 | #endif |
607 | ) { |
598 | ) { |
608 | const unsigned char ch = C0_ESC; |
599 | const unsigned char ch = C0_ESC; |
609 | |
600 | |
610 | rxvt_tt_write(aR_ &ch, 1); |
601 | R->tt_write(&ch, 1); |
611 | } |
602 | } |
612 | #ifdef DEBUG_CMD |
603 | #ifdef DEBUG_CMD |
613 | if (debug_key) { /* Display keyboard buffer contents */ |
604 | if (debug_key) { /* Display keyboard buffer contents */ |
614 | char *p; |
605 | char *p; |
615 | int i; |
606 | int i; |
… | |
… | |
618 | for (i = 0, p = kbuf; i < len; i++, p++) |
609 | for (i = 0, p = kbuf; i < len; i++, p++) |
619 | fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); |
610 | fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); |
620 | fprintf(stderr, "'\n"); |
611 | fprintf(stderr, "'\n"); |
621 | } |
612 | } |
622 | #endif /* DEBUG_CMD */ |
613 | #endif /* DEBUG_CMD */ |
623 | rxvt_tt_write(aR_ kbuf, (unsigned int)len); |
614 | R->tt_write(kbuf, (unsigned int)len); |
624 | } |
615 | } |
625 | /*}}} */ |
616 | /*}}} */ |
626 | |
617 | |
627 | #if (MENUBAR_MAX) |
618 | #if (MENUBAR_MAX) |
628 | /*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ |
619 | /*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ |
… | |
… | |
654 | R->cmdbuf_ptr = cmdbuf_ptr; |
645 | R->cmdbuf_ptr = cmdbuf_ptr; |
655 | R->cmdbuf_endp = cmdbuf_endp; |
646 | R->cmdbuf_endp = cmdbuf_endp; |
656 | return 0; |
647 | return 0; |
657 | } |
648 | } |
658 | #endif /* MENUBAR_MAX */ |
649 | #endif /* MENUBAR_MAX */ |
|
|
650 | |
|
|
651 | void |
|
|
652 | rxvt_term::flush () |
|
|
653 | { |
|
|
654 | #ifdef TRANSPARENT |
|
|
655 | if (want_full_refresh) |
|
|
656 | { |
|
|
657 | want_full_refresh = 0; |
|
|
658 | rxvt_scr_clear (this); |
|
|
659 | rxvt_scr_touch (this, False); |
|
|
660 | want_refresh = 1; |
|
|
661 | } |
|
|
662 | #endif |
|
|
663 | |
|
|
664 | if (want_refresh) |
|
|
665 | { |
|
|
666 | rxvt_scr_refresh (this, refresh_type); |
|
|
667 | rxvt_scrollbar_show (this, 1); |
|
|
668 | #ifdef USE_XIM |
|
|
669 | rxvt_IMSendSpot (this); |
|
|
670 | #endif |
|
|
671 | } |
|
|
672 | |
|
|
673 | XFlush (Xdisplay); |
|
|
674 | #if 0 |
|
|
675 | if (XPending (Xdisplay)) process_x_events (); |
|
|
676 | if (XPending (Xdisplay)) process_x_events (); |
|
|
677 | #endif |
|
|
678 | } |
|
|
679 | |
|
|
680 | void |
|
|
681 | rxvt_term::check_cb (check_watcher &w) |
|
|
682 | { |
|
|
683 | SET_R (this); |
|
|
684 | |
|
|
685 | flush (); |
|
|
686 | } |
659 | |
687 | |
660 | void |
688 | void |
661 | rxvt_term::process_x_events () |
689 | rxvt_term::process_x_events () |
662 | { |
690 | { |
663 | do |
691 | do |
… | |
… | |
704 | } |
732 | } |
705 | |
733 | |
706 | void |
734 | void |
707 | rxvt_term::blink_cb (time_watcher &w) |
735 | rxvt_term::blink_cb (time_watcher &w) |
708 | { |
736 | { |
|
|
737 | SET_R (this); |
|
|
738 | |
709 | w.at += BLINK_INTERVAL; |
739 | w.at += BLINK_INTERVAL; |
710 | hidden_cursor = !hidden_cursor; |
740 | hidden_cursor = !hidden_cursor; |
711 | want_refresh = 1; |
741 | want_refresh = 1; |
712 | flush(); |
|
|
713 | } |
742 | } |
714 | |
743 | |
715 | void |
744 | void |
716 | rxvt_term::x_cb (io_watcher &w, short revents) |
745 | rxvt_term::x_cb (io_watcher &w, short revents) |
717 | { |
746 | { |
|
|
747 | SET_R (this); |
|
|
748 | |
718 | process_x_events (); |
749 | process_x_events (); |
|
|
750 | } |
719 | |
751 | |
720 | flush (); |
752 | bool |
|
|
753 | rxvt_term::pty_fill () |
|
|
754 | { |
|
|
755 | ssize_t n = cmdbuf_endp - cmdbuf_ptr; |
|
|
756 | |
|
|
757 | memmove (cmdbuf_base, cmdbuf_ptr, n); |
|
|
758 | cmdbuf_ptr = cmdbuf_base; |
|
|
759 | cmdbuf_endp = cmdbuf_ptr + n; |
|
|
760 | |
|
|
761 | n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); |
|
|
762 | |
|
|
763 | if (n > 0) |
|
|
764 | { |
|
|
765 | cmdbuf_endp += n; |
|
|
766 | return true; |
|
|
767 | } |
|
|
768 | else if (n < 0 && errno != EAGAIN) |
|
|
769 | destroy (); |
|
|
770 | |
|
|
771 | return false; |
|
|
772 | } |
|
|
773 | |
|
|
774 | void |
|
|
775 | rxvt_term::pty_cb (io_watcher &w, short revents) |
|
|
776 | { |
|
|
777 | SET_R (this); |
|
|
778 | |
|
|
779 | if (revents & EVENT_WRITE) |
|
|
780 | tt_write (0, 0); |
|
|
781 | else if (revents & EVENT_READ) |
|
|
782 | { |
|
|
783 | bool flag = true; |
|
|
784 | |
|
|
785 | // loop, but don't allow a single term to monopolize us |
|
|
786 | // the number of loops is fully arbitrary, and thus wrong |
|
|
787 | while (flag && pty_fill ()) |
|
|
788 | { |
|
|
789 | if (!seen_input) |
|
|
790 | { |
|
|
791 | seen_input = 1; |
|
|
792 | /* once we know the shell is running, send the screen size. Again! */ |
|
|
793 | tt_winch (); |
|
|
794 | } |
|
|
795 | |
|
|
796 | uint32_t ch = NOCHAR; |
|
|
797 | |
|
|
798 | for (;;) |
|
|
799 | { |
|
|
800 | if (ch == NOCHAR) |
|
|
801 | ch = next_char (); |
|
|
802 | |
|
|
803 | if (ch == NOCHAR) // TODO: improve |
|
|
804 | break; |
|
|
805 | |
|
|
806 | if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') |
|
|
807 | { |
|
|
808 | /* Read a text string from the input buffer */ |
|
|
809 | uint32_t buf[BUFSIZ]; |
|
|
810 | bool refreshnow = false; |
|
|
811 | int nlines = 0; |
|
|
812 | uint32_t *str = buf; |
|
|
813 | |
|
|
814 | *str++ = ch; |
|
|
815 | |
|
|
816 | for (;;) |
|
|
817 | { |
|
|
818 | ch = next_char (); |
|
|
819 | |
|
|
820 | if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) |
|
|
821 | break; |
|
|
822 | else |
|
|
823 | { |
|
|
824 | *str++ = ch; |
|
|
825 | |
|
|
826 | if (ch == '\n') |
|
|
827 | { |
|
|
828 | nlines++; |
|
|
829 | refresh_count++; |
|
|
830 | |
|
|
831 | if (!(Options & Opt_jumpScroll) |
|
|
832 | || (refresh_count >= (refresh_limit * (TermWin.nrow - 1)))) |
|
|
833 | { |
|
|
834 | refreshnow = true; |
|
|
835 | flag = false; |
|
|
836 | ch = NOCHAR; |
|
|
837 | break; |
|
|
838 | } |
|
|
839 | } |
|
|
840 | |
|
|
841 | if (str >= buf + BUFSIZ) |
|
|
842 | { |
|
|
843 | ch = NOCHAR; |
|
|
844 | break; |
|
|
845 | } |
|
|
846 | } |
|
|
847 | } |
|
|
848 | |
|
|
849 | rxvt_scr_add_lines (this, buf, nlines, str - buf); |
|
|
850 | |
|
|
851 | /* |
|
|
852 | * 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. |
|
|
854 | * the number of pages between refreshes is refresh_limit, which |
|
|
855 | * is incremented here because we must be doing flat-out scrolling. |
|
|
856 | * |
|
|
857 | * refreshing should be correct for small scrolls, because of the |
|
|
858 | * time-out |
|
|
859 | */ |
|
|
860 | if (refreshnow) |
|
|
861 | { |
|
|
862 | if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) |
|
|
863 | refresh_limit++; |
|
|
864 | |
|
|
865 | rxvt_scr_refresh (this, refresh_type); |
|
|
866 | } |
|
|
867 | |
|
|
868 | } |
|
|
869 | else |
|
|
870 | { |
|
|
871 | switch (ch) |
|
|
872 | { |
|
|
873 | default: |
|
|
874 | rxvt_process_nonprinting (this, ch); |
|
|
875 | break; |
|
|
876 | case C0_ESC: /* escape char */ |
|
|
877 | rxvt_process_escape_seq (this); |
|
|
878 | break; |
|
|
879 | /*case 0x9b: */ /* CSI */ |
|
|
880 | /* rxvt_process_csi_seq (this); */ |
|
|
881 | } |
|
|
882 | |
|
|
883 | ch = NOCHAR; |
|
|
884 | } |
|
|
885 | } |
|
|
886 | } |
|
|
887 | } |
721 | } |
888 | } |
722 | |
889 | |
723 | // read the next character, currently handles UTF-8 |
890 | // read the next character, currently handles UTF-8 |
724 | // will probably handle all sorts of other stuff in the future |
891 | // will probably handle all sorts of other stuff in the future |
725 | uint32_t |
892 | uint32_t |
… | |
… | |
773 | } |
940 | } |
774 | |
941 | |
775 | return NOCHAR; |
942 | return NOCHAR; |
776 | } |
943 | } |
777 | |
944 | |
778 | bool |
|
|
779 | rxvt_term::pty_fill (size_t count) |
|
|
780 | { |
|
|
781 | ssize_t n = cmdbuf_endp - cmdbuf_ptr; |
|
|
782 | |
|
|
783 | memmove (cmdbuf_base, cmdbuf_ptr, n); |
|
|
784 | cmdbuf_ptr = cmdbuf_base; |
|
|
785 | cmdbuf_endp = cmdbuf_ptr + n; |
|
|
786 | |
|
|
787 | n = read (cmd_fd, cmdbuf_endp, count); |
|
|
788 | |
|
|
789 | if (n > 0) |
|
|
790 | { |
|
|
791 | cmdbuf_endp += n; |
|
|
792 | return true; |
|
|
793 | } |
|
|
794 | else if (n < 0 && errno == EAGAIN) |
|
|
795 | return false; |
|
|
796 | |
|
|
797 | rxvt_clean_exit(); |
|
|
798 | exit(EXIT_FAILURE); /* bad order of events? */ |
|
|
799 | } |
|
|
800 | |
|
|
801 | void |
|
|
802 | rxvt_term::pty_cb (io_watcher &w, short revents) |
|
|
803 | { |
|
|
804 | while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) |
|
|
805 | { |
|
|
806 | /* once we know the shell is running, send the screen size. Again! */ |
|
|
807 | //ch = rxvt_cmd_getc(aR); /* wait for something */ |
|
|
808 | //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid); |
|
|
809 | |
|
|
810 | uint32_t ch = NOCHAR; |
|
|
811 | |
|
|
812 | for (;;) |
|
|
813 | { |
|
|
814 | if (ch == NOCHAR) |
|
|
815 | ch = next_char (); |
|
|
816 | |
|
|
817 | if (ch == NOCHAR) // TODO: improve |
|
|
818 | break; |
|
|
819 | |
|
|
820 | if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') |
|
|
821 | { |
|
|
822 | /* Read a text string from the input buffer */ |
|
|
823 | uint32_t buf[BUFSIZ]; |
|
|
824 | bool refreshnow = false; |
|
|
825 | int nlines = 0; |
|
|
826 | uint32_t *str = buf; |
|
|
827 | |
|
|
828 | *str++ = ch; |
|
|
829 | |
|
|
830 | for (;;) |
|
|
831 | { |
|
|
832 | ch = next_char (); |
|
|
833 | |
|
|
834 | if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) |
|
|
835 | break; |
|
|
836 | else |
|
|
837 | { |
|
|
838 | *str++ = ch; |
|
|
839 | |
|
|
840 | if (ch == '\n') |
|
|
841 | { |
|
|
842 | nlines++; |
|
|
843 | refresh_count++; |
|
|
844 | |
|
|
845 | if (!(Options & Opt_jumpScroll) |
|
|
846 | || (refresh_count >= (refresh_limit * (TermWin.nrow - 1)))) |
|
|
847 | { |
|
|
848 | refreshnow = true; |
|
|
849 | ch = NOCHAR; |
|
|
850 | break; |
|
|
851 | } |
|
|
852 | } |
|
|
853 | |
|
|
854 | if (str >= buf + BUFSIZ) |
|
|
855 | { |
|
|
856 | ch = NOCHAR; |
|
|
857 | break; |
|
|
858 | } |
|
|
859 | } |
|
|
860 | } |
|
|
861 | |
|
|
862 | rxvt_scr_add_lines (this, buf, nlines, str - buf); |
|
|
863 | |
|
|
864 | /* |
|
|
865 | * If there have been a lot of new lines, then update the screen |
|
|
866 | * What the heck I'll cheat and only refresh less than every page-full. |
|
|
867 | * the number of pages between refreshes is refresh_limit, which |
|
|
868 | * is incremented here because we must be doing flat-out scrolling. |
|
|
869 | * |
|
|
870 | * refreshing should be correct for small scrolls, because of the |
|
|
871 | * time-out |
|
|
872 | */ |
|
|
873 | if (refreshnow) |
|
|
874 | { |
|
|
875 | if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) |
|
|
876 | refresh_limit++; |
|
|
877 | |
|
|
878 | rxvt_scr_refresh (this, refresh_type); |
|
|
879 | } |
|
|
880 | |
|
|
881 | } |
|
|
882 | else |
|
|
883 | { |
|
|
884 | switch (ch) |
|
|
885 | { |
|
|
886 | default: |
|
|
887 | rxvt_process_nonprinting (this, ch); |
|
|
888 | break; |
|
|
889 | case C0_ESC: /* escape char */ |
|
|
890 | rxvt_process_escape_seq (this); |
|
|
891 | break; |
|
|
892 | /*case 0x9b: */ /* CSI */ |
|
|
893 | /* rxvt_process_csi_seq (this); */ |
|
|
894 | } |
|
|
895 | |
|
|
896 | ch = NOCHAR; |
|
|
897 | } |
|
|
898 | } |
|
|
899 | } |
|
|
900 | |
|
|
901 | flush (); |
|
|
902 | } |
|
|
903 | |
|
|
904 | void |
|
|
905 | rxvt_term::flush () |
|
|
906 | { |
|
|
907 | #ifdef TRANSPARENT |
|
|
908 | if (want_full_refresh) |
|
|
909 | { |
|
|
910 | want_full_refresh = 0; |
|
|
911 | rxvt_scr_clear (this); |
|
|
912 | rxvt_scr_touch (this, False); |
|
|
913 | want_refresh = 1; |
|
|
914 | } |
|
|
915 | #endif |
|
|
916 | |
|
|
917 | if (want_refresh) |
|
|
918 | { |
|
|
919 | rxvt_scr_refresh (this, refresh_type); |
|
|
920 | rxvt_scrollbar_show (this, 1); |
|
|
921 | #ifdef USE_XIM |
|
|
922 | rxvt_IMSendSpot (this); |
|
|
923 | #endif |
|
|
924 | } |
|
|
925 | |
|
|
926 | XFlush (Xdisplay); |
|
|
927 | } |
|
|
928 | |
|
|
929 | /* rxvt_cmd_getc() - Return next input character */ |
945 | /* rxvt_cmd_getc() - Return next input character */ |
930 | /* |
946 | /* |
931 | * Return the next input character after first passing any keyboard input |
947 | * Return the next input character after first passing any keyboard input |
932 | * to the command. |
948 | * to the command. |
933 | */ |
949 | */ |
… | |
… | |
942 | return c; |
958 | return c; |
943 | |
959 | |
944 | // incomplete sequences should occur rarely, still, a better solution |
960 | // incomplete sequences should occur rarely, still, a better solution |
945 | // would be preferred. either setjmp/longjmp or better design. |
961 | // would be preferred. either setjmp/longjmp or better design. |
946 | fcntl (R->cmd_fd, F_SETFL, 0); |
962 | fcntl (R->cmd_fd, F_SETFL, 0); |
947 | R->pty_fill (1); |
963 | R->pty_fill (); |
948 | fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK); |
964 | fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK); |
949 | } |
965 | } |
950 | |
966 | |
951 | #if 0 |
967 | #if 0 |
952 | #define TIMEOUT_USEC 5000 |
968 | #define TIMEOUT_USEC 5000 |
… | |
… | |
960 | |
976 | |
961 | for (;;) { |
977 | for (;;) { |
962 | /* loop until we can return something */ |
978 | /* loop until we can return something */ |
963 | |
979 | |
964 | if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ |
980 | if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ |
965 | rxvt_tt_write(aR_ NULL, 0); |
981 | R->tt_write(NULL, 0); |
966 | |
982 | |
967 | #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) |
983 | #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) |
968 | if (R->mouse_slip_wheel_speed) { |
984 | if (R->mouse_slip_wheel_speed) { |
969 | quick_timeout = 1; |
985 | quick_timeout = 1; |
970 | if (!R->mouse_slip_wheel_delay-- |
986 | if (!R->mouse_slip_wheel_delay-- |
… | |
… | |
1038 | } |
1054 | } |
1039 | |
1055 | |
1040 | void |
1056 | void |
1041 | rxvt_term::pointer_cb (time_watcher &w) |
1057 | rxvt_term::pointer_cb (time_watcher &w) |
1042 | { |
1058 | { |
|
|
1059 | SET_R (this); |
|
|
1060 | |
1043 | pointer_blank (); |
1061 | pointer_blank (); |
1044 | } |
1062 | } |
1045 | #endif |
1063 | #endif |
1046 | |
1064 | |
1047 | /* INTPROTO */ |
1065 | /* INTPROTO */ |
… | |
… | |
1101 | fprintf(stderr, "]: <%d>, %d/%d\n", |
1119 | fprintf(stderr, "]: <%d>, %d/%d\n", |
1102 | button_number, |
1120 | button_number, |
1103 | x + 1, |
1121 | x + 1, |
1104 | y + 1); |
1122 | y + 1); |
1105 | #else |
1123 | #else |
1106 | rxvt_tt_printf(aR_ "\033[M%c%c%c", |
1124 | R->tt_printf("\033[M%c%c%c", |
1107 | (32 + button_number + key_state), |
1125 | (32 + button_number + key_state), |
1108 | (32 + x + 1), |
1126 | (32 + x + 1), |
1109 | (32 + y + 1)); |
1127 | (32 + y + 1)); |
1110 | #endif |
1128 | #endif |
1111 | } |
1129 | } |
… | |
… | |
1128 | { |
1146 | { |
1129 | int i, want_timeout; |
1147 | int i, want_timeout; |
1130 | Window unused_root, unused_child; |
1148 | Window unused_root, unused_child; |
1131 | int unused_root_x, unused_root_y; |
1149 | int unused_root_x, unused_root_y; |
1132 | unsigned int unused_mask; |
1150 | unsigned int unused_mask; |
1133 | struct timeval tp; |
|
|
1134 | |
1151 | |
1135 | #ifdef DEBUG_X |
1152 | #ifdef DEBUG_X |
1136 | const char *const eventnames[] = |
1153 | const char *const eventnames[] = |
1137 | { /* mason - this matches my system */ |
1154 | { /* mason - this matches my system */ |
1138 | "", |
1155 | "", |
… | |
… | |
1169 | "SelectionNotify", |
1186 | "SelectionNotify", |
1170 | "ColormapNotify", |
1187 | "ColormapNotify", |
1171 | "ClientMessage", |
1188 | "ClientMessage", |
1172 | "MappingNotify" |
1189 | "MappingNotify" |
1173 | }; |
1190 | }; |
|
|
1191 | #endif |
|
|
1192 | |
|
|
1193 | #ifdef DEBUG_X |
|
|
1194 | struct timeval tp; |
1174 | struct tm *ltt; |
1195 | struct tm *ltt; |
1175 | #endif |
|
|
1176 | |
|
|
1177 | /* |
|
|
1178 | * check if we need to get the time for any timeouts |
|
|
1179 | */ |
|
|
1180 | |
|
|
1181 | for (i = NUM_TIMEOUTS; i--; ) |
|
|
1182 | if (R->timeout[i].tv_sec) { |
|
|
1183 | want_timeout = 1; |
|
|
1184 | break; |
|
|
1185 | } |
|
|
1186 | |
|
|
1187 | #ifndef DEBUG_X |
|
|
1188 | if (want_timeout) |
|
|
1189 | #endif |
|
|
1190 | (void)gettimeofday(&tp, NULL); |
1196 | (void)gettimeofday(&tp, NULL); |
1191 | |
|
|
1192 | #ifdef DEBUG_X |
|
|
1193 | ltt = localtime(&(tp.tv_sec)); |
1197 | ltt = localtime(&(tp.tv_sec)); |
1194 | D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial)); |
1198 | D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial)); |
1195 | #endif |
1199 | #endif |
1196 | |
|
|
1197 | /* X event timeouts */ |
|
|
1198 | if (want_timeout) |
|
|
1199 | for (i = NUM_TIMEOUTS; i--; ) { |
|
|
1200 | if (R->timeout[i].tv_sec == 0) |
|
|
1201 | continue; |
|
|
1202 | if ((tp.tv_sec < R->timeout[i].tv_sec) |
|
|
1203 | || (tp.tv_sec == R->timeout[i].tv_sec |
|
|
1204 | && tp.tv_usec < R->timeout[i].tv_usec)) |
|
|
1205 | continue; |
|
|
1206 | R->timeout[i].tv_sec = 0; |
|
|
1207 | switch(i) { |
|
|
1208 | case TIMEOUT_INCR: |
|
|
1209 | rxvt_print_error("data loss: timeout on INCR selection paste"); |
|
|
1210 | R->selection_wait = Sel_none; |
|
|
1211 | break; |
|
|
1212 | default: |
|
|
1213 | break; |
|
|
1214 | } |
|
|
1215 | } |
|
|
1216 | |
1200 | |
1217 | switch (ev->type) { |
1201 | switch (ev->type) { |
1218 | case KeyPress: |
1202 | case KeyPress: |
1219 | rxvt_lookup_key(aR_ (XKeyEvent *)ev); |
1203 | rxvt_lookup_key(aR_ (XKeyEvent *)ev); |
1220 | break; |
1204 | break; |
… | |
… | |
1244 | break; |
1228 | break; |
1245 | |
1229 | |
1246 | case ClientMessage: |
1230 | case ClientMessage: |
1247 | if (ev->xclient.format == 32 |
1231 | if (ev->xclient.format == 32 |
1248 | && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) |
1232 | && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) |
1249 | exit(EXIT_SUCCESS); |
1233 | R->destroy (); |
1250 | #ifdef OFFIX_DND |
1234 | #ifdef OFFIX_DND |
1251 | /* OffiX Dnd (drag 'n' drop) protocol */ |
1235 | /* OffiX Dnd (drag 'n' drop) protocol */ |
1252 | if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] |
1236 | else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] |
1253 | && (ev->xclient.data.l[0] == DndFile |
1237 | && (ev->xclient.data.l[0] == DndFile |
1254 | || ev->xclient.data.l[0] == DndDir |
1238 | || ev->xclient.data.l[0] == DndDir |
1255 | || ev->xclient.data.l[0] == DndLink)) { |
1239 | || ev->xclient.data.l[0] == DndLink)) { |
1256 | /* Get Dnd data */ |
1240 | /* Get Dnd data */ |
1257 | Atom ActualType; |
1241 | Atom ActualType; |
… | |
… | |
1289 | * in the GraphicsExpose parts, which means that after each refresh, |
1273 | * in the GraphicsExpose parts, which means that after each refresh, |
1290 | * we need to wait for the graphics expose or Noexpose events, |
1274 | * we need to wait for the graphics expose or Noexpose events, |
1291 | * which ought to make things real slow! |
1275 | * which ought to make things real slow! |
1292 | */ |
1276 | */ |
1293 | case VisibilityNotify: |
1277 | case VisibilityNotify: |
1294 | switch (ev->xvisibility.state) { |
1278 | switch (ev->xvisibility.state) |
|
|
1279 | { |
1295 | case VisibilityUnobscured: |
1280 | case VisibilityUnobscured: |
1296 | R->refresh_type = FAST_REFRESH; |
1281 | R->refresh_type = FAST_REFRESH; |
1297 | break; |
1282 | break; |
1298 | case VisibilityPartiallyObscured: |
1283 | case VisibilityPartiallyObscured: |
1299 | R->refresh_type = SLOW_REFRESH; |
1284 | R->refresh_type = SLOW_REFRESH; |
1300 | break; |
1285 | break; |
1301 | default: |
1286 | default: |
1302 | R->refresh_type = NO_REFRESH; |
1287 | R->refresh_type = NO_REFRESH; |
1303 | break; |
1288 | break; |
1304 | } |
1289 | } |
1305 | break; |
1290 | break; |
1306 | |
1291 | |
1307 | case FocusIn: |
1292 | case FocusIn: |
1308 | if (!R->TermWin.focus) { |
1293 | if (!R->TermWin.focus) { |
1309 | R->TermWin.focus = 1; |
1294 | R->TermWin.focus = 1; |
… | |
… | |
1652 | */ |
1637 | */ |
1653 | if ((R->scrollBar.style == R_SB_NEXT |
1638 | if ((R->scrollBar.style == R_SB_NEXT |
1654 | && scrollbarnext_upButton(ev->y)) |
1639 | && scrollbarnext_upButton(ev->y)) |
1655 | || (R->scrollBar.style == R_SB_RXVT |
1640 | || (R->scrollBar.style == R_SB_RXVT |
1656 | && scrollbarrxvt_upButton(ev->y))) |
1641 | && scrollbarrxvt_upButton(ev->y))) |
1657 | rxvt_tt_printf(aR_ "\033[A"); |
1642 | R->tt_printf("\033[A"); |
1658 | else if ((R->scrollBar.style == R_SB_NEXT |
1643 | else if ((R->scrollBar.style == R_SB_NEXT |
1659 | && scrollbarnext_dnButton(ev->y)) |
1644 | && scrollbarnext_dnButton(ev->y)) |
1660 | || (R->scrollBar.style == R_SB_RXVT |
1645 | || (R->scrollBar.style == R_SB_RXVT |
1661 | && scrollbarrxvt_dnButton(ev->y))) |
1646 | && scrollbarrxvt_dnButton(ev->y))) |
1662 | rxvt_tt_printf(aR_ "\033[B"); |
1647 | R->tt_printf("\033[B"); |
1663 | else |
1648 | else |
1664 | switch (ev->button) { |
1649 | switch (ev->button) { |
1665 | case Button2: |
1650 | case Button2: |
1666 | rxvt_tt_printf(aR_ "\014"); |
1651 | R->tt_printf("\014"); |
1667 | break; |
1652 | break; |
1668 | case Button1: |
1653 | case Button1: |
1669 | rxvt_tt_printf(aR_ "\033[6~"); |
1654 | R->tt_printf("\033[6~"); |
1670 | break; |
1655 | break; |
1671 | case Button3: |
1656 | case Button3: |
1672 | rxvt_tt_printf(aR_ "\033[5~"); |
1657 | R->tt_printf("\033[5~"); |
1673 | break; |
1658 | break; |
1674 | } |
1659 | } |
1675 | } |
1660 | } |
1676 | else |
1661 | else |
1677 | #endif /* NO_SCROLLBAR_REPORT */ |
1662 | #endif /* NO_SCROLLBAR_REPORT */ |
… | |
… | |
2078 | return stream; |
2063 | return stream; |
2079 | } |
2064 | } |
2080 | |
2065 | |
2081 | /* EXTPROTO */ |
2066 | /* EXTPROTO */ |
2082 | int |
2067 | int |
2083 | rxvt_pclose_printer(FILE *stream) |
2068 | rxvt_pclose_printer (FILE *stream) |
2084 | { |
2069 | { |
2085 | fflush(stream); |
2070 | fflush (stream); |
2086 | /* pclose() reported not to work on SunOS 4.1.3 */ |
2071 | /* pclose() reported not to work on SunOS 4.1.3 */ |
2087 | # if defined (__sun__) /* TODO: RESOLVE THIS */ |
2072 | # if defined (__sun__) /* TODO: RESOLVE THIS */ |
2088 | /* pclose works provided SIGCHLD handler uses waitpid */ |
2073 | /* pclose works provided SIGCHLD handler uses waitpid */ |
2089 | return pclose(stream); /* return fclose (stream); */ |
2074 | return pclose (stream); /* return fclose (stream); */ |
2090 | # else |
2075 | # else |
2091 | return pclose(stream); |
2076 | return pclose (stream); |
2092 | # endif |
2077 | # endif |
2093 | } |
2078 | } |
2094 | |
2079 | |
2095 | /* |
2080 | /* |
2096 | * simulate attached vt100 printer |
2081 | * simulate attached vt100 printer |
… | |
… | |
2159 | rxvt_process_nonprinting(pR_ unsigned char ch) |
2144 | rxvt_process_nonprinting(pR_ unsigned char ch) |
2160 | { |
2145 | { |
2161 | switch (ch) { |
2146 | switch (ch) { |
2162 | case C0_ENQ: /* terminal Status */ |
2147 | case C0_ENQ: /* terminal Status */ |
2163 | if (R->rs[Rs_answerbackstring]) |
2148 | if (R->rs[Rs_answerbackstring]) |
2164 | rxvt_tt_write(aR_ |
2149 | R->tt_write( |
2165 | (const unsigned char *)R->rs[Rs_answerbackstring], |
2150 | (const unsigned char *)R->rs[Rs_answerbackstring], |
2166 | (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); |
2151 | (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); |
2167 | else |
2152 | else |
2168 | rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, |
2153 | R->tt_write((unsigned char *)VT100_ANS, |
2169 | (unsigned int)STRLEN(VT100_ANS)); |
2154 | (unsigned int)STRLEN(VT100_ANS)); |
2170 | break; |
2155 | break; |
2171 | case C0_BEL: /* bell */ |
2156 | case C0_BEL: /* bell */ |
2172 | rxvt_scr_bell(aR); |
2157 | rxvt_scr_bell(aR); |
2173 | break; |
2158 | break; |
… | |
… | |
2236 | row = rxvt_cmd_getc(aR) - ' '; |
2221 | row = rxvt_cmd_getc(aR) - ' '; |
2237 | col = rxvt_cmd_getc(aR) - ' '; |
2222 | col = rxvt_cmd_getc(aR) - ' '; |
2238 | rxvt_scr_gotorc(aR_ row, col, 0); |
2223 | rxvt_scr_gotorc(aR_ row, col, 0); |
2239 | break; |
2224 | break; |
2240 | case 'Z': /* identify the terminal type */ |
2225 | case 'Z': /* identify the terminal type */ |
2241 | rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ |
2226 | R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ |
2242 | break; |
2227 | break; |
2243 | case '<': /* turn off VT52 mode */ |
2228 | case '<': /* turn off VT52 mode */ |
2244 | PrivMode(0, PrivMode_vt52); |
2229 | PrivMode(0, PrivMode_vt52); |
2245 | break; |
2230 | break; |
2246 | case 'F': /* use special graphics character set */ |
2231 | case 'F': /* use special graphics character set */ |
… | |
… | |
2353 | rxvt_process_dcs_seq(aR); |
2338 | rxvt_process_dcs_seq(aR); |
2354 | break; |
2339 | break; |
2355 | |
2340 | |
2356 | /* 8.3.110: SINGLE CHARACTER INTRODUCER */ |
2341 | /* 8.3.110: SINGLE CHARACTER INTRODUCER */ |
2357 | case C1_SCI: /* ESC Z */ |
2342 | case C1_SCI: /* ESC Z */ |
2358 | rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, |
2343 | R->tt_write((const unsigned char *)ESCZ_ANSWER, |
2359 | (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); |
2344 | (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); |
2360 | break; /* steal obsolete ESC [ c */ |
2345 | break; /* steal obsolete ESC [ c */ |
2361 | |
2346 | |
2362 | /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ |
2347 | /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ |
2363 | case C1_CSI: /* ESC [ */ |
2348 | case C1_CSI: /* ESC [ */ |
… | |
… | |
2484 | */ |
2469 | */ |
2485 | if (priv) { |
2470 | if (priv) { |
2486 | switch (priv) { |
2471 | switch (priv) { |
2487 | case '>': |
2472 | case '>': |
2488 | if (ch == CSI_DA) /* secondary device attributes */ |
2473 | if (ch == CSI_DA) /* secondary device attributes */ |
2489 | rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); |
2474 | R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); |
2490 | break; |
2475 | break; |
2491 | case '?': |
2476 | case '?': |
2492 | if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') |
2477 | if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') |
2493 | rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); |
2478 | rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); |
2494 | break; |
2479 | break; |
… | |
… | |
2597 | |
2582 | |
2598 | case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ |
2583 | case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ |
2599 | arg[0] = -arg[0]; |
2584 | arg[0] = -arg[0]; |
2600 | /* FALLTHROUGH */ |
2585 | /* FALLTHROUGH */ |
2601 | case CSI_SU: /* 8.3.148: (1) SCROLL UP */ |
2586 | case CSI_SU: /* 8.3.148: (1) SCROLL UP */ |
2602 | rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); |
2587 | R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); |
2603 | break; |
2588 | break; |
2604 | |
2589 | |
2605 | case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ |
2590 | case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ |
2606 | rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, |
2591 | R->tt_write((const unsigned char *)VT100_ANS, |
2607 | (unsigned int)(sizeof(VT100_ANS) - 1)); |
2592 | (unsigned int)(sizeof(VT100_ANS) - 1)); |
2608 | break; |
2593 | break; |
2609 | |
2594 | |
2610 | case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ |
2595 | case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ |
2611 | rxvt_process_sgr_mode(aR_ nargs, arg); |
2596 | rxvt_process_sgr_mode(aR_ nargs, arg); |
2612 | break; |
2597 | break; |
2613 | |
2598 | |
2614 | case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ |
2599 | case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ |
2615 | switch (arg[0]) { |
2600 | switch (arg[0]) { |
2616 | case 5: /* DSR requested */ |
2601 | case 5: /* DSR requested */ |
2617 | rxvt_tt_printf(aR_ "\033[0n"); |
2602 | R->tt_printf("\033[0n"); |
2618 | break; |
2603 | break; |
2619 | case 6: /* CPR requested */ |
2604 | case 6: /* CPR requested */ |
2620 | rxvt_scr_report_position(aR); |
2605 | rxvt_scr_report_position(aR); |
2621 | break; |
2606 | break; |
2622 | #if defined (ENABLE_DISPLAY_ANSWER) |
2607 | #if defined (ENABLE_DISPLAY_ANSWER) |
2623 | case 7: /* unofficial extension */ |
2608 | case 7: /* unofficial extension */ |
2624 | rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); |
2609 | R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); |
2625 | break; |
2610 | break; |
2626 | #endif |
2611 | #endif |
2627 | case 8: /* unofficial extension */ |
2612 | case 8: /* unofficial extension */ |
2628 | rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); |
2613 | rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); |
2629 | break; |
2614 | break; |
… | |
… | |
2698 | break; |
2683 | break; |
2699 | #endif |
2684 | #endif |
2700 | |
2685 | |
2701 | case CSI_78: /* DECREQTPARM */ |
2686 | case CSI_78: /* DECREQTPARM */ |
2702 | if (arg[0] == 0 || arg[0] == 1) |
2687 | if (arg[0] == 0 || arg[0] == 1) |
2703 | rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); |
2688 | R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); |
2704 | /* FALLTHROUGH */ |
2689 | /* FALLTHROUGH */ |
2705 | |
2690 | |
2706 | default: |
2691 | default: |
2707 | break; |
2692 | break; |
2708 | } |
2693 | } |
… | |
… | |
2762 | /* |
2747 | /* |
2763 | * reports - some output format copied from XTerm |
2748 | * reports - some output format copied from XTerm |
2764 | */ |
2749 | */ |
2765 | case 11: /* report window state */ |
2750 | case 11: /* report window state */ |
2766 | XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); |
2751 | XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); |
2767 | rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); |
2752 | R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); |
2768 | break; |
2753 | break; |
2769 | case 13: /* report window position */ |
2754 | case 13: /* report window position */ |
2770 | XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); |
2755 | XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); |
2771 | XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, |
2756 | XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, |
2772 | -wattr.border_width, -wattr.border_width, |
2757 | -wattr.border_width, -wattr.border_width, |
2773 | &x, &y, &wdummy); |
2758 | &x, &y, &wdummy); |
2774 | rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); |
2759 | R->tt_printf("\033[3;%d;%dt", x, y); |
2775 | break; |
2760 | break; |
2776 | case 14: /* report window size (pixels) */ |
2761 | case 14: /* report window size (pixels) */ |
2777 | XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); |
2762 | XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); |
2778 | rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); |
2763 | R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); |
2779 | break; |
2764 | break; |
2780 | case 18: /* report window size (chars) */ |
2765 | case 18: /* report window size (chars) */ |
2781 | rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); |
2766 | R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); |
2782 | break; |
2767 | break; |
2783 | #if 0 /* XXX: currently disabled due to security concerns */ |
2768 | #if 0 /* XXX: currently disabled due to security concerns */ |
2784 | case 20: /* report icon label */ |
2769 | case 20: /* report icon label */ |
2785 | XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); |
2770 | XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); |
2786 | rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ |
2771 | R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ |
2787 | break; |
2772 | break; |
2788 | case 21: /* report window title */ |
2773 | case 21: /* report window title */ |
2789 | XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); |
2774 | XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); |
2790 | rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ |
2775 | R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ |
2791 | break; |
2776 | break; |
2792 | #endif |
2777 | #endif |
2793 | } |
2778 | } |
2794 | } |
2779 | } |
2795 | #endif |
2780 | #endif |
… | |
… | |
3338 | { |
3323 | { |
3339 | unsigned char ch, cmd = rxvt_cmd_getc(aR); |
3324 | unsigned char ch, cmd = rxvt_cmd_getc(aR); |
3340 | |
3325 | |
3341 | #ifndef RXVT_GRAPHICS |
3326 | #ifndef RXVT_GRAPHICS |
3342 | if (cmd == 'Q') { /* query graphics */ |
3327 | if (cmd == 'Q') { /* query graphics */ |
3343 | rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ |
3328 | R->tt_printf("\033G0\n"); /* no graphics */ |
3344 | return; |
3329 | return; |
3345 | } |
3330 | } |
3346 | /* swallow other graphics sequences until terminating ':' */ |
3331 | /* swallow other graphics sequences until terminating ':' */ |
3347 | do |
3332 | do |
3348 | ch = rxvt_cmd_getc(aR); |
3333 | ch = rxvt_cmd_getc(aR); |
… | |
… | |
3351 | unsigned int nargs; |
3336 | unsigned int nargs; |
3352 | int args[NGRX_PTS]; |
3337 | int args[NGRX_PTS]; |
3353 | unsigned char *text = NULL; |
3338 | unsigned char *text = NULL; |
3354 | |
3339 | |
3355 | if (cmd == 'Q') { /* query graphics */ |
3340 | if (cmd == 'Q') { /* query graphics */ |
3356 | rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */ |
3341 | R->tt_printf("\033G1\n"); /* yes, graphics (color) */ |
3357 | return; |
3342 | return; |
3358 | } |
3343 | } |
3359 | for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) { |
3344 | for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) { |
3360 | int neg; |
3345 | int neg; |
3361 | |
3346 | |
… | |
… | |
3395 | |
3380 | |
3396 | /* |
3381 | /* |
3397 | * Send printf() formatted output to the command. |
3382 | * Send printf() formatted output to the command. |
3398 | * Only use for small amounts of data. |
3383 | * Only use for small amounts of data. |
3399 | */ |
3384 | */ |
3400 | /* EXTPROTO */ |
|
|
3401 | void |
3385 | void |
3402 | rxvt_tt_printf(pR_ const char *fmt,...) |
3386 | rxvt_term::tt_printf (const char *fmt,...) |
3403 | { |
3387 | { |
3404 | va_list arg_ptr; |
3388 | va_list arg_ptr; |
3405 | unsigned char buf[256]; |
3389 | unsigned char buf[256]; |
3406 | |
3390 | |
3407 | va_start(arg_ptr, fmt); |
3391 | va_start (arg_ptr, fmt); |
3408 | vsprintf((char *)buf, fmt, arg_ptr); |
3392 | vsnprintf ((char *)buf, 256, fmt, arg_ptr); |
3409 | va_end(arg_ptr); |
3393 | va_end (arg_ptr); |
3410 | rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); |
3394 | tt_write (buf, STRLEN (buf)); |
3411 | } |
3395 | } |
3412 | |
3396 | |
3413 | /* ---------------------------------------------------------------------- */ |
3397 | /* ---------------------------------------------------------------------- */ |
3414 | /* Addresses pasting large amounts of data and rxvt hang |
|
|
3415 | * code pinched from xterm (v_write()) and applied originally to |
|
|
3416 | * rxvt-2.18 - Hops |
|
|
3417 | * Write data to the pty as typed by the user, pasted with the mouse, |
3398 | /* Write data to the pty as typed by the user, pasted with the mouse, |
3418 | * or generated by us in response to a query ESC sequence. |
3399 | * or generated by us in response to a query ESC sequence. |
3419 | */ |
3400 | */ |
3420 | /* EXTPROTO */ |
|
|
3421 | void |
3401 | void |
3422 | rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) |
3402 | rxvt_term::tt_write (const unsigned char *data, unsigned int len) |
3423 | { |
3403 | { |
3424 | #define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ |
3404 | enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT |
3425 | int riten; |
|
|
3426 | unsigned int p; |
|
|
3427 | unsigned char *v_buffer, /* start of physical buffer */ |
|
|
3428 | *v_bufstr, /* start of current buffer pending */ |
|
|
3429 | *v_bufptr, /* end of current buffer pending */ |
|
|
3430 | *v_bufend; /* end of physical buffer */ |
|
|
3431 | |
3405 | |
3432 | if (R->v_bufstr == NULL && len > 0) { |
3406 | if (len) |
3433 | p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; |
|
|
3434 | v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); |
|
|
3435 | v_bufend = v_buffer + p; |
|
|
3436 | } else { |
|
|
3437 | v_buffer = R->v_buffer; |
|
|
3438 | v_bufstr = R->v_bufstr; |
|
|
3439 | v_bufptr = R->v_bufptr; |
|
|
3440 | v_bufend = R->v_bufend; |
|
|
3441 | } |
3407 | { |
|
|
3408 | if (v_buflen == 0) |
|
|
3409 | { |
|
|
3410 | int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len)); |
|
|
3411 | if (written == len) |
|
|
3412 | return; |
3442 | |
3413 | |
3443 | /* |
3414 | data += written; |
3444 | * Append to the block we already have. Always doing this simplifies the |
3415 | len -= written; |
3445 | * code, and isn't too bad, either. If this is a short block, it isn't |
3416 | } |
3446 | * too expensive, and if this is a long block, we won't be able to write |
3417 | |
3447 | * it all anyway. |
3418 | |
3448 | */ |
3419 | v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len); |
3449 | if (len > 0) { |
3420 | |
3450 | if (v_bufend < v_bufptr + len) { /* run out of room */ |
3421 | memcpy (v_buffer + v_buflen, data, len); |
3451 | if (v_bufstr != v_buffer) { |
3422 | v_buflen += len; |
3452 | /* there is unused space, move everything down */ |
|
|
3453 | MEMMOVE(v_buffer, v_bufstr, |
|
|
3454 | (unsigned int)(v_bufptr - v_bufstr)); |
|
|
3455 | v_bufptr -= v_bufstr - v_buffer; |
|
|
3456 | v_bufstr = v_buffer; |
|
|
3457 | } |
3423 | } |
3458 | if (v_bufend < v_bufptr + len) { |
|
|
3459 | /* still won't fit: get more space */ |
|
|
3460 | /* use most basic realloc because an error is not fatal. */ |
|
|
3461 | unsigned int size = v_bufptr - v_buffer; |
|
|
3462 | unsigned int reallocto; |
|
|
3463 | |
3424 | |
3464 | reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; |
3425 | for (;;) |
3465 | v_buffer = (unsigned char *)realloc(v_buffer, reallocto); |
3426 | { |
3466 | /* save across realloc */ |
3427 | int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen)); |
3467 | if (v_buffer) { |
3428 | |
3468 | v_bufstr = v_buffer; |
3429 | if (written > 0) |
3469 | v_bufptr = v_buffer + size; |
3430 | { |
3470 | v_bufend = v_buffer + reallocto; |
3431 | v_buflen -= written; |
3471 | } else { /* no memory: ignore entire write request */ |
3432 | |
3472 | rxvt_print_error("data loss: cannot allocate buffer space"); |
3433 | if (v_buflen == 0) |
3473 | v_buffer = v_bufstr; /* restore clobbered pointer */ |
3434 | { |
3474 | } |
3435 | free (v_buffer); |
|
|
3436 | v_buffer = 0; |
|
|
3437 | v_buflen = 0; |
|
|
3438 | |
|
|
3439 | pty_ev.set (EVENT_READ); |
|
|
3440 | return; |
|
|
3441 | } |
|
|
3442 | |
|
|
3443 | memmove (v_buffer, v_buffer + written, v_buflen); |
|
|
3444 | } |
|
|
3445 | else if (written != -1 || (errno != EAGAIN && errno != EINTR)) |
|
|
3446 | // original code just ignores this... |
|
|
3447 | destroy (); |
|
|
3448 | else |
|
|
3449 | { |
|
|
3450 | pty_ev.set (EVENT_READ | EVENT_WRITE); |
|
|
3451 | return; |
|
|
3452 | } |
3475 | } |
3453 | } |
3476 | } |
|
|
3477 | if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ |
|
|
3478 | MEMCPY(v_bufptr, d, len); |
|
|
3479 | v_bufptr += len; |
|
|
3480 | } |
|
|
3481 | } |
|
|
3482 | |
|
|
3483 | /* |
|
|
3484 | * Write out as much of the buffer as we can. |
|
|
3485 | * Be careful not to overflow the pty's input silo. |
|
|
3486 | * We are conservative here and only write a small amount at a time. |
|
|
3487 | * |
|
|
3488 | * If we can't push all the data into the pty yet, we expect write |
|
|
3489 | * to return a non-negative number less than the length requested |
|
|
3490 | * (if some data written) or -1 and set errno to EAGAIN, |
|
|
3491 | * EWOULDBLOCK, or EINTR (if no data written). |
|
|
3492 | * |
|
|
3493 | * (Not all systems do this, sigh, so the code is actually |
|
|
3494 | * a little more forgiving.) |
|
|
3495 | */ |
|
|
3496 | if ((p = v_bufptr - v_bufstr) > 0) { |
|
|
3497 | riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE)); |
|
|
3498 | if (riten < 0) |
|
|
3499 | riten = 0; |
|
|
3500 | v_bufstr += riten; |
|
|
3501 | if (v_bufstr >= v_bufptr) /* we wrote it all */ |
|
|
3502 | v_bufstr = v_bufptr = v_buffer; |
|
|
3503 | } |
|
|
3504 | /* |
|
|
3505 | * If we have lots of unused memory allocated, return it |
|
|
3506 | */ |
|
|
3507 | if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */ |
|
|
3508 | /* save pointers across realloc */ |
|
|
3509 | unsigned int start = v_bufstr - v_buffer; |
|
|
3510 | unsigned int size = v_bufptr - v_buffer; |
|
|
3511 | unsigned int reallocto; |
|
|
3512 | |
|
|
3513 | reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; |
|
|
3514 | v_buffer = (unsigned char *)realloc(v_buffer, reallocto); |
|
|
3515 | if (v_buffer) { |
|
|
3516 | v_bufstr = v_buffer + start; |
|
|
3517 | v_bufptr = v_buffer + size; |
|
|
3518 | v_bufend = v_buffer + reallocto; |
|
|
3519 | } else { |
|
|
3520 | /* should we print a warning if couldn't return memory? */ |
|
|
3521 | v_buffer = v_bufstr - start; /* restore clobbered pointer */ |
|
|
3522 | } |
|
|
3523 | } |
|
|
3524 | R->v_buffer = v_buffer; |
|
|
3525 | R->v_bufstr = v_bufstr; |
|
|
3526 | R->v_bufptr = v_bufptr; |
|
|
3527 | R->v_bufend = v_bufend; |
|
|
3528 | } |
3454 | } |
|
|
3455 | |
3529 | /*----------------------- end-of-file (C source) -----------------------*/ |
3456 | /*----------------------- end-of-file (C source) -----------------------*/ |
3530 | |
3457 | |