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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.6 by pcg, Tue Nov 25 17:11:33 2003 UTC vs.
Revision 1.19 by pcg, Thu Dec 18 05:45:11 2003 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.c
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.6 2003/11/25 17:11:33 pcg Exp $ 4 * $Id: command.C,v 1.19 2003/12/18 05:45:11 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
96 wchar_t wkbuf[KBUFSZ + 1];
97
98 // assume wchar_t == unicode or better
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 99 len = XwcLookupString (R->Input_Context, ev, wkbuf,
94 KBUFSZ, &keysym, &status_return); 100 KBUFSZ, &keysym, &status_return);
101
102 if (status_return == XLookupChars
103 || status_return == XLookupBoth)
104 {
105 wkbuf[len] = 0;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
107 }
108 else
109 len = 0;
95#endif 110#endif
96 valid_keysym = ((status_return == XLookupKeySym) 111 valid_keysym = status_return == XLookupKeySym
97 || (status_return == XLookupBoth)); 112 || status_return == XLookupBoth;
113 }
98 } else { 114 else
115#endif
116 {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, 117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
100 &R->compose);
101 valid_keysym = 1; 118 valid_keysym = !len;
102 } 119 }
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 */
119 120
120#ifdef USE_XIM
121 if (valid_keysym) 121 if (valid_keysym)
122#endif
123 { 122 {
124/* for some backwards compatibility */ 123/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL 125# ifdef HOTKEY_CTRL
127 if (ctrl) { 126 if (ctrl)
128# else 127# else
129 if (meta) { 128 if (meta)
130# endif 129# endif
130 {
131 if (keysym == R->ks_bigfont) { 131 if (keysym == R->ks_bigfont)
132 {
132 rxvt_change_font(aR_ 0, FONT_UP); 133 rxvt_change_font(aR_ 0, FONT_UP);
133 return; 134 return;
135 }
134 } else if (keysym == R->ks_smallfont) { 136 else if (keysym == R->ks_smallfont)
137 {
135 rxvt_change_font(aR_ 0, FONT_DN); 138 rxvt_change_font(aR_ 0, FONT_DN);
136 return; 139 return;
137 } 140 }
138 } 141 }
139#endif 142#endif
140 143
141 if (R->TermWin.saveLines) { 144 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS 145#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) { 146 if (!ctrl && !meta) {
… …
237 /* escape prefix */ 240 /* escape prefix */
238 if (meta) 241 if (meta)
239# ifdef META8_OPTION 242# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC) 243 if (R->meta_char == C0_ESC)
241# endif 244# endif
242 rxvt_tt_write(aR_ &ch, 1); 245 R->tt_write (&ch, 1);
243 rxvt_tt_write(aR_ kbuf0, l); 246 R->tt_write (kbuf0, l);
244 return; 247 return;
245 } else 248 } else
246#endif 249#endif
247 { 250 {
248 newlen = 1; 251 newlen = 1;
… …
572 if (R->greek_mode) 575 if (R->greek_mode)
573 len = greek_xlat(kbuf, len); 576 len = greek_xlat(kbuf, len);
574#endif 577#endif
575 /* nil */ ; 578 /* nil */ ;
576 } 579 }
577 } 580 }
578 581
579 if (len <= 0) 582 if (len <= 0)
580 return; /* not mapped */ 583 return; /* not mapped */
581 584
582 if (R->Options & Opt_scrollTtyKeypress) 585 if (R->Options & Opt_scrollTtyKeypress)
… …
605 && (R->meta_char == C0_ESC) 608 && (R->meta_char == C0_ESC)
606#endif 609#endif
607 ) { 610 ) {
608 const unsigned char ch = C0_ESC; 611 const unsigned char ch = C0_ESC;
609 612
610 rxvt_tt_write(aR_ &ch, 1); 613 R->tt_write(&ch, 1);
611 } 614 }
612#ifdef DEBUG_CMD 615#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */ 616 if (debug_key) { /* Display keyboard buffer contents */
614 char *p; 617 char *p;
615 int i; 618 int i;
… …
618 for (i = 0, p = kbuf; i < len; i++, p++) 621 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n"); 623 fprintf(stderr, "'\n");
621 } 624 }
622#endif /* DEBUG_CMD */ 625#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len); 626 R->tt_write(kbuf, (unsigned int)len);
624} 627}
625/*}}} */ 628/*}}} */
626 629
627#if (MENUBAR_MAX) 630#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
… …
654 R->cmdbuf_ptr = cmdbuf_ptr; 657 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp; 658 R->cmdbuf_endp = cmdbuf_endp;
656 return 0; 659 return 0;
657} 660}
658#endif /* MENUBAR_MAX */ 661#endif /* MENUBAR_MAX */
662
663void
664rxvt_term::flush ()
665{
666#ifdef TRANSPARENT
667 if (want_full_refresh)
668 {
669 want_full_refresh = 0;
670 rxvt_scr_clear (this);
671 rxvt_scr_touch (this, False);
672 want_refresh = 1;
673 }
674#endif
675
676 if (want_refresh)
677 {
678 rxvt_scr_refresh (this, refresh_type);
679 rxvt_scrollbar_show (this, 1);
680#ifdef USE_XIM
681 rxvt_IMSendSpot (this);
682#endif
683 }
684
685 XFlush (Xdisplay);
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690}
691
692void
693rxvt_term::check_cb (check_watcher &w)
694{
695 SET_R (this);
696 SET_LOCALE (locale);
697
698 flush ();
699}
659 700
660void 701void
661rxvt_term::process_x_events () 702rxvt_term::process_x_events ()
662{ 703{
663 do 704 do
… …
707rxvt_term::blink_cb (time_watcher &w) 748rxvt_term::blink_cb (time_watcher &w)
708{ 749{
709 w.at += BLINK_INTERVAL; 750 w.at += BLINK_INTERVAL;
710 hidden_cursor = !hidden_cursor; 751 hidden_cursor = !hidden_cursor;
711 want_refresh = 1; 752 want_refresh = 1;
712 flush();
713} 753}
714 754
715void 755void
716rxvt_term::x_cb (io_watcher &w, short revents) 756rxvt_term::x_cb (io_watcher &w, short revents)
717{ 757{
758 SET_R (this);
759 SET_LOCALE (locale);
760
718 process_x_events (); 761 process_x_events ();
762}
719 763
720 flush (); 764bool
765rxvt_term::pty_fill ()
766{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
768
769 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n;
772
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
774
775 if (n > 0)
776 {
777 cmdbuf_endp += n;
778 return true;
779 }
780 else if (n < 0 && errno != EAGAIN)
781 destroy ();
782
783 return false;
784}
785
786void
787rxvt_term::pty_cb (io_watcher &w, short revents)
788{
789 SET_R (this);
790 SET_LOCALE (locale);
791
792 if (revents & EVENT_WRITE)
793 tt_write (0, 0);
794 else if (revents & EVENT_READ)
795 {
796 bool flag = true;
797
798 // loop, but don't allow a single term to monopolize us
799 // the number of loops is fully arbitrary, and thus wrong
800 while (flag && pty_fill ())
801 {
802 if (!seen_input)
803 {
804 seen_input = 1;
805 /* once we know the shell is running, send the screen size. Again! */
806 tt_winch ();
807 }
808
809 uint32_t ch = NOCHAR;
810
811 for (;;)
812 {
813 if (ch == NOCHAR)
814 ch = next_char ();
815
816 if (ch == NOCHAR) // TODO: improve
817 break;
818
819 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
820 {
821 /* Read a text string from the input buffer */
822 uint32_t buf[BUFSIZ];
823 bool refreshnow = false;
824 int nlines = 0;
825 uint32_t *str = buf;
826
827 *str++ = ch;
828
829 for (;;)
830 {
831 ch = next_char ();
832
833 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
834 break;
835 else
836 {
837 *str++ = ch;
838
839 if (ch == '\n')
840 {
841 nlines++;
842 refresh_count++;
843
844 if (!(Options & Opt_jumpScroll)
845 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
846 {
847 refreshnow = true;
848 flag = false;
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 }
721} 901}
722 902
723// read the next character, currently handles UTF-8 903// read the next character, currently handles UTF-8
724// will probably handle all sorts of other stuff in the future 904// will probably handle all sorts of other stuff in the future
725uint32_t 905uint32_t
… …
773 } 953 }
774 954
775 return NOCHAR; 955 return NOCHAR;
776} 956}
777 957
778bool
779rxvt_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
801void
802rxvt_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
904void
905rxvt_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 */ 958/* rxvt_cmd_getc() - Return next input character */
930/* 959/*
931 * Return the next input character after first passing any keyboard input 960 * Return the next input character after first passing any keyboard input
932 * to the command. 961 * to the command.
933 */ 962 */
… …
942 return c; 971 return c;
943 972
944 // incomplete sequences should occur rarely, still, a better solution 973 // incomplete sequences should occur rarely, still, a better solution
945 // would be preferred. either setjmp/longjmp or better design. 974 // would be preferred. either setjmp/longjmp or better design.
946 fcntl (R->cmd_fd, F_SETFL, 0); 975 fcntl (R->cmd_fd, F_SETFL, 0);
947 R->pty_fill (1); 976 R->pty_fill ();
948 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK); 977 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
949 } 978 }
950 979
951#if 0 980#if 0
952#define TIMEOUT_USEC 5000 981#define TIMEOUT_USEC 5000
… …
960 989
961 for (;;) { 990 for (;;) {
962 /* loop until we can return something */ 991 /* loop until we can return something */
963 992
964 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 993 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
965 rxvt_tt_write(aR_ NULL, 0); 994 R->tt_write(NULL, 0);
966 995
967#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 996#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
968 if (R->mouse_slip_wheel_speed) { 997 if (R->mouse_slip_wheel_speed) {
969 quick_timeout = 1; 998 quick_timeout = 1;
970 if (!R->mouse_slip_wheel_delay-- 999 if (!R->mouse_slip_wheel_delay--
… …
1006 quick_timeout |= R->want_full_refresh; 1035 quick_timeout |= R->want_full_refresh;
1007#endif 1036#endif
1008#endif 1037#endif
1009} 1038}
1010 1039
1040void
1041rxvt_term::pointer_unblank ()
1042{
1043 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1044 recolour_cursor ();
1045
1046#ifdef POINTER_BLANK
1047 hidden_pointer = 0;
1048
1049 if (Options & Opt_pointerBlank)
1050 pointer_ev.start (NOW + pointerBlankDelay);
1051#endif
1052}
1053
1011#ifdef POINTER_BLANK 1054#ifdef POINTER_BLANK
1012void 1055void
1013rxvt_term::pointer_unblank () 1056rxvt_term::pointer_blank ()
1014{ 1057{
1058 pointer_ev.stop ();
1059
1015 if (!(Options & Opt_pointerBlank)) 1060 if (!(Options & Opt_pointerBlank))
1016 return; 1061 return;
1017 1062
1018 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1019 rxvt_recolour_cursor (this);
1020 hidden_pointer = 0;
1021
1022 pointer_ev.start (NOW + pointerBlankDelay);
1023}
1024
1025void
1026rxvt_term::pointer_blank ()
1027{
1028 pointer_ev.stop ();
1029
1030 if (!(Options & Opt_pointerBlank))
1031 return;
1032
1033 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1063 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1034 XFlush (Xdisplay); 1064 XFlush (Xdisplay);
1035 1065
1036 hidden_pointer = 1; 1066 hidden_pointer = 1;
1037} 1067}
1038 1068
1039void 1069void
1040rxvt_term::pointer_cb (time_watcher &w) 1070rxvt_term::pointer_cb (time_watcher &w)
1041{ 1071{
1072 SET_R (this);
1073 SET_LOCALE (locale);
1074
1042 pointer_blank (); 1075 pointer_blank ();
1043} 1076}
1044#endif 1077#endif
1045 1078
1046/* INTPROTO */ 1079/* INTPROTO */
… …
1100 fprintf(stderr, "]: <%d>, %d/%d\n", 1133 fprintf(stderr, "]: <%d>, %d/%d\n",
1101 button_number, 1134 button_number,
1102 x + 1, 1135 x + 1,
1103 y + 1); 1136 y + 1);
1104#else 1137#else
1105 rxvt_tt_printf(aR_ "\033[M%c%c%c", 1138 R->tt_printf("\033[M%c%c%c",
1106 (32 + button_number + key_state), 1139 (32 + button_number + key_state),
1107 (32 + x + 1), 1140 (32 + x + 1),
1108 (32 + y + 1)); 1141 (32 + y + 1));
1109#endif 1142#endif
1110} 1143}
… …
1127{ 1160{
1128 int i, want_timeout; 1161 int i, want_timeout;
1129 Window unused_root, unused_child; 1162 Window unused_root, unused_child;
1130 int unused_root_x, unused_root_y; 1163 int unused_root_x, unused_root_y;
1131 unsigned int unused_mask; 1164 unsigned int unused_mask;
1132 struct timeval tp;
1133 1165
1134#ifdef DEBUG_X 1166#ifdef DEBUG_X
1135 const char *const eventnames[] = 1167 const char *const eventnames[] =
1136 { /* mason - this matches my system */ 1168 { /* mason - this matches my system */
1137 "", 1169 "",
… …
1168 "SelectionNotify", 1200 "SelectionNotify",
1169 "ColormapNotify", 1201 "ColormapNotify",
1170 "ClientMessage", 1202 "ClientMessage",
1171 "MappingNotify" 1203 "MappingNotify"
1172 }; 1204 };
1205#endif
1206
1207#ifdef DEBUG_X
1208 struct timeval tp;
1173 struct tm *ltt; 1209 struct tm *ltt;
1174#endif
1175
1176 /*
1177 * check if we need to get the time for any timeouts
1178 */
1179
1180 for (i = NUM_TIMEOUTS; i--; )
1181 if (R->timeout[i].tv_sec) {
1182 want_timeout = 1;
1183 break;
1184 }
1185
1186#ifndef DEBUG_X
1187 if (want_timeout)
1188#endif
1189 (void)gettimeofday(&tp, NULL); 1210 (void)gettimeofday(&tp, NULL);
1190
1191#ifdef DEBUG_X
1192 ltt = localtime(&(tp.tv_sec)); 1211 ltt = localtime(&(tp.tv_sec));
1193 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)); 1212 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));
1194#endif 1213#endif
1195
1196 /* X event timeouts */
1197 if (want_timeout)
1198 for (i = NUM_TIMEOUTS; i--; ) {
1199 if (R->timeout[i].tv_sec == 0)
1200 continue;
1201 if ((tp.tv_sec < R->timeout[i].tv_sec)
1202 || (tp.tv_sec == R->timeout[i].tv_sec
1203 && tp.tv_usec < R->timeout[i].tv_usec))
1204 continue;
1205 R->timeout[i].tv_sec = 0;
1206 switch(i) {
1207 case TIMEOUT_INCR:
1208 rxvt_print_error("data loss: timeout on INCR selection paste");
1209 R->selection_wait = Sel_none;
1210 break;
1211 default:
1212 break;
1213 }
1214 }
1215 1214
1216 switch (ev->type) { 1215 switch (ev->type) {
1217 case KeyPress: 1216 case KeyPress:
1218 rxvt_lookup_key(aR_ (XKeyEvent *)ev); 1217 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1219 break; 1218 break;
… …
1243 break; 1242 break;
1244 1243
1245 case ClientMessage: 1244 case ClientMessage:
1246 if (ev->xclient.format == 32 1245 if (ev->xclient.format == 32
1247 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) 1246 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1248 exit(EXIT_SUCCESS); 1247 R->destroy ();
1249#ifdef OFFIX_DND 1248#ifdef OFFIX_DND
1250 /* OffiX Dnd (drag 'n' drop) protocol */ 1249 /* OffiX Dnd (drag 'n' drop) protocol */
1251 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] 1250 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1252 && (ev->xclient.data.l[0] == DndFile 1251 && (ev->xclient.data.l[0] == DndFile
1253 || ev->xclient.data.l[0] == DndDir 1252 || ev->xclient.data.l[0] == DndDir
1254 || ev->xclient.data.l[0] == DndLink)) { 1253 || ev->xclient.data.l[0] == DndLink)) {
1255 /* Get Dnd data */ 1254 /* Get Dnd data */
1256 Atom ActualType; 1255 Atom ActualType;
… …
1288 * in the GraphicsExpose parts, which means that after each refresh, 1287 * in the GraphicsExpose parts, which means that after each refresh,
1289 * we need to wait for the graphics expose or Noexpose events, 1288 * we need to wait for the graphics expose or Noexpose events,
1290 * which ought to make things real slow! 1289 * which ought to make things real slow!
1291 */ 1290 */
1292 case VisibilityNotify: 1291 case VisibilityNotify:
1293 switch (ev->xvisibility.state) { 1292 switch (ev->xvisibility.state)
1293 {
1294 case VisibilityUnobscured: 1294 case VisibilityUnobscured:
1295 R->refresh_type = FAST_REFRESH; 1295 R->refresh_type = FAST_REFRESH;
1296 break; 1296 break;
1297 case VisibilityPartiallyObscured: 1297 case VisibilityPartiallyObscured:
1298 R->refresh_type = SLOW_REFRESH; 1298 R->refresh_type = SLOW_REFRESH;
1299 break; 1299 break;
1300 default: 1300 default:
1301 R->refresh_type = NO_REFRESH; 1301 R->refresh_type = NO_REFRESH;
1302 break; 1302 break;
1303 } 1303 }
1304 break; 1304 break;
1305 1305
1306 case FocusIn: 1306 case FocusIn:
1307 if (!R->TermWin.focus) { 1307 if (!R->TermWin.focus) {
1308 R->TermWin.focus = 1; 1308 R->TermWin.focus = 1;
… …
1434 &unused_xevent)) ; 1434 &unused_xevent)) ;
1435 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1435 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1436 GraphicsExpose, 1436 GraphicsExpose,
1437 &unused_xevent)) ; 1437 &unused_xevent)) ;
1438 if (isScrollbarWindow(ev->xany.window)) { 1438 if (isScrollbarWindow(ev->xany.window)) {
1439 scrollbar_setIdle(); 1439 R->scrollBar.setIdle();
1440 rxvt_scrollbar_show(aR_ 0); 1440 rxvt_scrollbar_show(aR_ 0);
1441 } 1441 }
1442#ifdef MENUBAR 1442#ifdef MENUBAR
1443 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window)) 1443 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1444 rxvt_menubar_expose(aR); 1444 rxvt_menubar_expose(aR);
… …
1557 */ 1557 */
1558 if (ev->window == R->TermWin.vt) 1558 if (ev->window == R->TermWin.vt)
1559 { 1559 {
1560#if RXVT_GRAPHICS 1560#if RXVT_GRAPHICS
1561 if (ev->subwindow != None) 1561 if (ev->subwindow != None)
1562 rxvt_Gr_ButtonPress(ev->x, ev->y); 1562 rxvt_Gr_ButtonPress (ev->x, ev->y);
1563 else 1563 else
1564#endif 1564#endif
1565 { 1565 {
1566 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1566 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1567 if (reportmode) 1567 if (reportmode)
… …
1629/* 1629/*
1630 * Scrollbar window processing of button press 1630 * Scrollbar window processing of button press
1631 */ 1631 */
1632 if (isScrollbarWindow(ev->window)) 1632 if (isScrollbarWindow(ev->window))
1633 { 1633 {
1634 scrollbar_setIdle(); 1634 R->scrollBar.setIdle ();
1635 /* 1635 /*
1636 * Rxvt-style scrollbar: 1636 * Rxvt-style scrollbar:
1637 * move up if mouse is above slider 1637 * move up if mouse is above slider
1638 * move dn if mouse is below slider 1638 * move dn if mouse is below slider
1639 * 1639 *
… …
1651 */ 1651 */
1652 if ((R->scrollBar.style == R_SB_NEXT 1652 if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_upButton(ev->y)) 1653 && scrollbarnext_upButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT 1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_upButton(ev->y))) 1655 && scrollbarrxvt_upButton(ev->y)))
1656 rxvt_tt_printf(aR_ "\033[A"); 1656 R->tt_printf("\033[A");
1657 else if ((R->scrollBar.style == R_SB_NEXT 1657 else if ((R->scrollBar.style == R_SB_NEXT
1658 && scrollbarnext_dnButton(ev->y)) 1658 && scrollbarnext_dnButton(ev->y))
1659 || (R->scrollBar.style == R_SB_RXVT 1659 || (R->scrollBar.style == R_SB_RXVT
1660 && scrollbarrxvt_dnButton(ev->y))) 1660 && scrollbarrxvt_dnButton(ev->y)))
1661 rxvt_tt_printf(aR_ "\033[B"); 1661 R->tt_printf("\033[B");
1662 else 1662 else
1663 switch (ev->button) { 1663 switch (ev->button) {
1664 case Button2: 1664 case Button2:
1665 rxvt_tt_printf(aR_ "\014"); 1665 R->tt_printf("\014");
1666 break; 1666 break;
1667 case Button1: 1667 case Button1:
1668 rxvt_tt_printf(aR_ "\033[6~"); 1668 R->tt_printf("\033[6~");
1669 break; 1669 break;
1670 case Button3: 1670 case Button3:
1671 rxvt_tt_printf(aR_ "\033[5~"); 1671 R->tt_printf("\033[5~");
1672 break; 1672 break;
1673 } 1673 }
1674 } 1674 }
1675 else 1675 else
1676#endif /* NO_SCROLLBAR_REPORT */ 1676#endif /* NO_SCROLLBAR_REPORT */
… …
1692#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1692#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1693 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY; 1693 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1694#endif 1694#endif
1695 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) { 1695 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1696 if (upordown < 0) 1696 if (upordown < 0)
1697 scrollbar_setUp(); 1697 R->scrollBar.setUp ();
1698 else 1698 else
1699 scrollbar_setDn(); 1699 R->scrollBar.setDn ();
1700 } 1700 }
1701 } else 1701 } else
1702 switch (ev->button) { 1702 switch (ev->button) {
1703 case Button2: 1703 case Button2:
1704 switch (R->scrollbar_align) { 1704 switch (R->scrollbar_align) {
… …
1716 || scrollbar_above_slider(ev->y) 1716 || scrollbar_above_slider(ev->y)
1717 || scrollbar_below_slider(ev->y)) 1717 || scrollbar_below_slider(ev->y))
1718 rxvt_scr_move_to(aR_ 1718 rxvt_scr_move_to(aR_
1719 scrollbar_position(ev->y) - R->csrO, 1719 scrollbar_position(ev->y) - R->csrO,
1720 scrollbar_size()); 1720 scrollbar_size());
1721 scrollbar_setMotion(); 1721 R->scrollBar.setMotion ();
1722 break; 1722 break;
1723 1723
1724 case Button1: 1724 case Button1:
1725 if (R->scrollbar_align == R_SB_ALIGN_CENTRE) 1725 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1726 R->csrO = ev->y - R->scrollBar.top; 1726 R->csrO = ev->y - R->scrollBar.top;
… …
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1740# else 1740# else
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1742# endif 1742# endif
1743 else 1743 else
1744 scrollbar_setMotion(); 1744 R->scrollBar.setMotion ();
1745 } else { 1745 } else {
1746 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 1746 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1747 (R->TermWin.nrow 1747 (R->TermWin.nrow
1748 * scrollbar_position(ev->y) 1748 * scrollbar_position(ev->y)
1749 / scrollbar_size())); 1749 / scrollbar_size()));
… …
1771 R->csrO = 0; /* reset csr Offset */ 1771 R->csrO = 0; /* reset csr Offset */
1772 if (!R->bypass_keystate) 1772 if (!R->bypass_keystate)
1773 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 1773 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1774 1774
1775 if (scrollbar_isUpDn()) { 1775 if (scrollbar_isUpDn()) {
1776 scrollbar_setIdle(); 1776 R->scrollBar.setIdle ();
1777 rxvt_scrollbar_show(aR_ 0); 1777 rxvt_scrollbar_show(aR_ 0);
1778#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1778#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1779 R->refresh_type &= ~SMOOTH_REFRESH; 1779 R->refresh_type &= ~SMOOTH_REFRESH;
1780#endif 1780#endif
1781 } 1781 }
… …
1832 break; 1832 break;
1833#ifdef MOUSE_WHEEL 1833#ifdef MOUSE_WHEEL
1834 case Button4: 1834 case Button4:
1835 case Button5: 1835 case Button5:
1836 { 1836 {
1837 int i, v; 1837 int i;
1838 page_dirn v;
1838 1839
1839 v = (ev->button == Button4) ? UP : DN; 1840 v = (ev->button == Button4) ? UP : DN;
1840 if (ev->state & ShiftMask) 1841 if (ev->state & ShiftMask)
1841 i = 1; 1842 i = 1;
1842 else if ((R->Options & Opt_mouseWheelScrollPage)) 1843 else if ((R->Options & Opt_mouseWheelScrollPage))
… …
2017 n = 0; 2018 n = 0;
2018 if (pchanged) { 2019 if (pchanged) {
2019 for (; n < (unsigned int)i; n++) { 2020 for (; n < (unsigned int)i; n++) {
2020 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr); 2021 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2021 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL")); 2022 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2022 if (wattr.depth != rootdepth || wattr.class == InputOnly) { 2023 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2023 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1; 2024 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2024 break; 2025 break;
2025 } 2026 }
2026 } 2027 }
2027 } 2028 }
… …
2077 return stream; 2078 return stream;
2078} 2079}
2079 2080
2080/* EXTPROTO */ 2081/* EXTPROTO */
2081int 2082int
2082rxvt_pclose_printer(FILE *stream) 2083rxvt_pclose_printer (FILE *stream)
2083{ 2084{
2084 fflush(stream); 2085 fflush (stream);
2085/* pclose() reported not to work on SunOS 4.1.3 */ 2086/* pclose() reported not to work on SunOS 4.1.3 */
2086# if defined (__sun__) /* TODO: RESOLVE THIS */ 2087# if defined (__sun__) /* TODO: RESOLVE THIS */
2087/* pclose works provided SIGCHLD handler uses waitpid */ 2088/* pclose works provided SIGCHLD handler uses waitpid */
2088 return pclose(stream); /* return fclose (stream); */ 2089 return pclose (stream); /* return fclose (stream); */
2089# else 2090# else
2090 return pclose(stream); 2091 return pclose (stream);
2091# endif 2092# endif
2092} 2093}
2093 2094
2094/* 2095/*
2095 * simulate attached vt100 printer 2096 * simulate attached vt100 printer
… …
2158rxvt_process_nonprinting(pR_ unsigned char ch) 2159rxvt_process_nonprinting(pR_ unsigned char ch)
2159{ 2160{
2160 switch (ch) { 2161 switch (ch) {
2161 case C0_ENQ: /* terminal Status */ 2162 case C0_ENQ: /* terminal Status */
2162 if (R->rs[Rs_answerbackstring]) 2163 if (R->rs[Rs_answerbackstring])
2163 rxvt_tt_write(aR_ 2164 R->tt_write(
2164 (const unsigned char *)R->rs[Rs_answerbackstring], 2165 (const unsigned char *)R->rs[Rs_answerbackstring],
2165 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2166 (unsigned int)STRLEN(R->rs[Rs_answerbackstring]));
2166 else 2167 else
2167 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2168 R->tt_write((unsigned char *)VT100_ANS,
2168 (unsigned int)STRLEN(VT100_ANS)); 2169 (unsigned int)STRLEN(VT100_ANS));
2169 break; 2170 break;
2170 case C0_BEL: /* bell */ 2171 case C0_BEL: /* bell */
2171 rxvt_scr_bell(aR); 2172 rxvt_scr_bell(aR);
2172 break; 2173 break;
… …
2235 row = rxvt_cmd_getc(aR) - ' '; 2236 row = rxvt_cmd_getc(aR) - ' ';
2236 col = rxvt_cmd_getc(aR) - ' '; 2237 col = rxvt_cmd_getc(aR) - ' ';
2237 rxvt_scr_gotorc(aR_ row, col, 0); 2238 rxvt_scr_gotorc(aR_ row, col, 0);
2238 break; 2239 break;
2239 case 'Z': /* identify the terminal type */ 2240 case 'Z': /* identify the terminal type */
2240 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2241 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */
2241 break; 2242 break;
2242 case '<': /* turn off VT52 mode */ 2243 case '<': /* turn off VT52 mode */
2243 PrivMode(0, PrivMode_vt52); 2244 PrivMode(0, PrivMode_vt52);
2244 break; 2245 break;
2245 case 'F': /* use special graphics character set */ 2246 case 'F': /* use special graphics character set */
… …
2352 rxvt_process_dcs_seq(aR); 2353 rxvt_process_dcs_seq(aR);
2353 break; 2354 break;
2354 2355
2355 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2356 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2356 case C1_SCI: /* ESC Z */ 2357 case C1_SCI: /* ESC Z */
2357 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2358 R->tt_write((const unsigned char *)ESCZ_ANSWER,
2358 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 2359 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2359 break; /* steal obsolete ESC [ c */ 2360 break; /* steal obsolete ESC [ c */
2360 2361
2361 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2362 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2362 case C1_CSI: /* ESC [ */ 2363 case C1_CSI: /* ESC [ */
… …
2483 */ 2484 */
2484 if (priv) { 2485 if (priv) {
2485 switch (priv) { 2486 switch (priv) {
2486 case '>': 2487 case '>':
2487 if (ch == CSI_DA) /* secondary device attributes */ 2488 if (ch == CSI_DA) /* secondary device attributes */
2488 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2489 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2489 break; 2490 break;
2490 case '?': 2491 case '?':
2491 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2492 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2492 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2493 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2493 break; 2494 break;
… …
2596 2597
2597 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2598 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2598 arg[0] = -arg[0]; 2599 arg[0] = -arg[0];
2599 /* FALLTHROUGH */ 2600 /* FALLTHROUGH */
2600 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2601 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2601 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2602 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2602 break; 2603 break;
2603 2604
2604 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2605 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2605 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2606 R->tt_write((const unsigned char *)VT100_ANS,
2606 (unsigned int)(sizeof(VT100_ANS) - 1)); 2607 (unsigned int)(sizeof(VT100_ANS) - 1));
2607 break; 2608 break;
2608 2609
2609 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2610 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2610 rxvt_process_sgr_mode(aR_ nargs, arg); 2611 rxvt_process_sgr_mode(aR_ nargs, arg);
2611 break; 2612 break;
2612 2613
2613 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2614 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2614 switch (arg[0]) { 2615 switch (arg[0]) {
2615 case 5: /* DSR requested */ 2616 case 5: /* DSR requested */
2616 rxvt_tt_printf(aR_ "\033[0n"); 2617 R->tt_printf("\033[0n");
2617 break; 2618 break;
2618 case 6: /* CPR requested */ 2619 case 6: /* CPR requested */
2619 rxvt_scr_report_position(aR); 2620 rxvt_scr_report_position(aR);
2620 break; 2621 break;
2621#if defined (ENABLE_DISPLAY_ANSWER) 2622#if defined (ENABLE_DISPLAY_ANSWER)
2622 case 7: /* unofficial extension */ 2623 case 7: /* unofficial extension */
2623 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2624 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]);
2624 break; 2625 break;
2625#endif 2626#endif
2626 case 8: /* unofficial extension */ 2627 case 8: /* unofficial extension */
2627 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2628 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2628 break; 2629 break;
… …
2697 break; 2698 break;
2698#endif 2699#endif
2699 2700
2700 case CSI_78: /* DECREQTPARM */ 2701 case CSI_78: /* DECREQTPARM */
2701 if (arg[0] == 0 || arg[0] == 1) 2702 if (arg[0] == 0 || arg[0] == 1)
2702 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 2703 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2703 /* FALLTHROUGH */ 2704 /* FALLTHROUGH */
2704 2705
2705 default: 2706 default:
2706 break; 2707 break;
2707 } 2708 }
… …
2761 /* 2762 /*
2762 * reports - some output format copied from XTerm 2763 * reports - some output format copied from XTerm
2763 */ 2764 */
2764 case 11: /* report window state */ 2765 case 11: /* report window state */
2765 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2766 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
2766 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 2767 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2767 break; 2768 break;
2768 case 13: /* report window position */ 2769 case 13: /* report window position */
2769 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
2770 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 2771 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root,
2771 -wattr.border_width, -wattr.border_width, 2772 -wattr.border_width, -wattr.border_width,
2772 &x, &y, &wdummy); 2773 &x, &y, &wdummy);
2773 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 2774 R->tt_printf("\033[3;%d;%dt", x, y);
2774 break; 2775 break;
2775 case 14: /* report window size (pixels) */ 2776 case 14: /* report window size (pixels) */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2777 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
2777 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 2778 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width);
2778 break; 2779 break;
2779 case 18: /* report window size (chars) */ 2780 case 18: /* report window size (chars) */
2780 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 2781 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol);
2781 break; 2782 break;
2782#if 0 /* XXX: currently disabled due to security concerns */ 2783#if 0 /* XXX: currently disabled due to security concerns */
2783 case 20: /* report icon label */ 2784 case 20: /* report icon label */
2784 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 2785 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s);
2785 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 2786 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2786 break; 2787 break;
2787 case 21: /* report window title */ 2788 case 21: /* report window title */
2788 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 2789 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s);
2789 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 2790 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2790 break; 2791 break;
2791#endif 2792#endif
2792 } 2793 }
2793} 2794}
2794#endif 2795#endif
… …
3337{ 3338{
3338 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3339 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3339 3340
3340#ifndef RXVT_GRAPHICS 3341#ifndef RXVT_GRAPHICS
3341 if (cmd == 'Q') { /* query graphics */ 3342 if (cmd == 'Q') { /* query graphics */
3342 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3343 R->tt_printf("\033G0\n"); /* no graphics */
3343 return; 3344 return;
3344 } 3345 }
3345/* swallow other graphics sequences until terminating ':' */ 3346/* swallow other graphics sequences until terminating ':' */
3346 do 3347 do
3347 ch = rxvt_cmd_getc(aR); 3348 ch = rxvt_cmd_getc(aR);
… …
3350 unsigned int nargs; 3351 unsigned int nargs;
3351 int args[NGRX_PTS]; 3352 int args[NGRX_PTS];
3352 unsigned char *text = NULL; 3353 unsigned char *text = NULL;
3353 3354
3354 if (cmd == 'Q') { /* query graphics */ 3355 if (cmd == 'Q') { /* query graphics */
3355 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */ 3356 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3356 return; 3357 return;
3357 } 3358 }
3358 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) { 3359 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3359 int neg; 3360 int neg;
3360 3361
… …
3375 } 3376 }
3376 3377
3377 if ((cmd == 'T') && (nargs >= 5)) { 3378 if ((cmd == 'T') && (nargs >= 5)) {
3378 int i, len = args[4]; 3379 int i, len = args[4];
3379 3380
3380 text = rxvt_malloc((len + 1) * sizeof(char)); 3381 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3381 3382
3382 if (text != NULL) { 3383 if (text != NULL) {
3383 for (i = 0; i < len; i++) 3384 for (i = 0; i < len; i++)
3384 text[i] = rxvt_cmd_getc(aR); 3385 text[i] = rxvt_cmd_getc(aR);
3385 text[len] = '\0'; 3386 text[len] = '\0';
… …
3394 3395
3395/* 3396/*
3396 * Send printf() formatted output to the command. 3397 * Send printf() formatted output to the command.
3397 * Only use for small amounts of data. 3398 * Only use for small amounts of data.
3398 */ 3399 */
3399/* EXTPROTO */
3400void 3400void
3401rxvt_tt_printf(pR_ const char *fmt,...) 3401rxvt_term::tt_printf (const char *fmt,...)
3402{ 3402{
3403 va_list arg_ptr; 3403 va_list arg_ptr;
3404 unsigned char buf[256]; 3404 unsigned char buf[256];
3405 3405
3406 va_start(arg_ptr, fmt); 3406 va_start (arg_ptr, fmt);
3407 vsprintf((char *)buf, fmt, arg_ptr); 3407 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3408 va_end(arg_ptr); 3408 va_end (arg_ptr);
3409 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3409 tt_write (buf, STRLEN (buf));
3410} 3410}
3411 3411
3412/* ---------------------------------------------------------------------- */ 3412/* ---------------------------------------------------------------------- */
3413/* Addresses pasting large amounts of data and rxvt hang
3414 * code pinched from xterm (v_write()) and applied originally to
3415 * rxvt-2.18 - Hops
3416 * Write data to the pty as typed by the user, pasted with the mouse, 3413/* Write data to the pty as typed by the user, pasted with the mouse,
3417 * or generated by us in response to a query ESC sequence. 3414 * or generated by us in response to a query ESC sequence.
3418 */ 3415 */
3419/* EXTPROTO */
3420void 3416void
3421rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3417rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3422{ 3418{
3423#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3419 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3424 int riten;
3425 unsigned int p;
3426 unsigned char *v_buffer, /* start of physical buffer */
3427 *v_bufstr, /* start of current buffer pending */
3428 *v_bufptr, /* end of current buffer pending */
3429 *v_bufend; /* end of physical buffer */
3430 3420
3431 if (R->v_bufstr == NULL && len > 0) { 3421 if (len)
3432 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3433 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3434 v_bufend = v_buffer + p;
3435 } else {
3436 v_buffer = R->v_buffer;
3437 v_bufstr = R->v_bufstr;
3438 v_bufptr = R->v_bufptr;
3439 v_bufend = R->v_bufend;
3440 } 3422 {
3423 if (v_buflen == 0)
3424 {
3425 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3426 if (written == len)
3427 return;
3441 3428
3442 /* 3429 data += written;
3443 * Append to the block we already have. Always doing this simplifies the 3430 len -= written;
3444 * code, and isn't too bad, either. If this is a short block, it isn't 3431 }
3445 * too expensive, and if this is a long block, we won't be able to write 3432
3446 * it all anyway. 3433
3447 */ 3434 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3448 if (len > 0) { 3435
3449 if (v_bufend < v_bufptr + len) { /* run out of room */ 3436 memcpy (v_buffer + v_buflen, data, len);
3450 if (v_bufstr != v_buffer) { 3437 v_buflen += len;
3451 /* there is unused space, move everything down */
3452 MEMMOVE(v_buffer, v_bufstr,
3453 (unsigned int)(v_bufptr - v_bufstr));
3454 v_bufptr -= v_bufstr - v_buffer;
3455 v_bufstr = v_buffer;
3456 } 3438 }
3457 if (v_bufend < v_bufptr + len) {
3458 /* still won't fit: get more space */
3459 /* use most basic realloc because an error is not fatal. */
3460 unsigned int size = v_bufptr - v_buffer;
3461 unsigned int reallocto;
3462 3439
3463 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3440 for (;;)
3464 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3441 {
3465 /* save across realloc */ 3442 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3466 if (v_buffer) { 3443
3467 v_bufstr = v_buffer; 3444 if (written > 0)
3468 v_bufptr = v_buffer + size; 3445 {
3469 v_bufend = v_buffer + reallocto; 3446 v_buflen -= written;
3470 } else { /* no memory: ignore entire write request */ 3447
3471 rxvt_print_error("data loss: cannot allocate buffer space"); 3448 if (v_buflen == 0)
3472 v_buffer = v_bufstr; /* restore clobbered pointer */ 3449 {
3473 } 3450 free (v_buffer);
3451 v_buffer = 0;
3452 v_buflen = 0;
3453
3454 pty_ev.set (EVENT_READ);
3455 return;
3456 }
3457
3458 memmove (v_buffer, v_buffer + written, v_buflen);
3459 }
3460 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3461 // original code just ignores this...
3462 destroy ();
3463 else
3464 {
3465 pty_ev.set (EVENT_READ | EVENT_WRITE);
3466 return;
3467 }
3474 } 3468 }
3475 }
3476 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */
3477 MEMCPY(v_bufptr, d, len);
3478 v_bufptr += len;
3479 }
3480 }
3481
3482 /*
3483 * Write out as much of the buffer as we can.
3484 * Be careful not to overflow the pty's input silo.
3485 * We are conservative here and only write a small amount at a time.
3486 *
3487 * If we can't push all the data into the pty yet, we expect write
3488 * to return a non-negative number less than the length requested
3489 * (if some data written) or -1 and set errno to EAGAIN,
3490 * EWOULDBLOCK, or EINTR (if no data written).
3491 *
3492 * (Not all systems do this, sigh, so the code is actually
3493 * a little more forgiving.)
3494 */
3495 if ((p = v_bufptr - v_bufstr) > 0) {
3496 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3497 if (riten < 0)
3498 riten = 0;
3499 v_bufstr += riten;
3500 if (v_bufstr >= v_bufptr) /* we wrote it all */
3501 v_bufstr = v_bufptr = v_buffer;
3502 }
3503 /*
3504 * If we have lots of unused memory allocated, return it
3505 */
3506 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3507 /* save pointers across realloc */
3508 unsigned int start = v_bufstr - v_buffer;
3509 unsigned int size = v_bufptr - v_buffer;
3510 unsigned int reallocto;
3511
3512 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3513 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3514 if (v_buffer) {
3515 v_bufstr = v_buffer + start;
3516 v_bufptr = v_buffer + size;
3517 v_bufend = v_buffer + reallocto;
3518 } else {
3519 /* should we print a warning if couldn't return memory? */
3520 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3521 }
3522 }
3523 R->v_buffer = v_buffer;
3524 R->v_bufstr = v_bufstr;
3525 R->v_bufptr = v_bufptr;
3526 R->v_bufend = v_bufend;
3527} 3469}
3470
3528/*----------------------- end-of-file (C source) -----------------------*/ 3471/*----------------------- end-of-file (C source) -----------------------*/
3529 3472

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