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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.7 by pcg, Tue Nov 25 17:34:47 2003 UTC vs.
Revision 1.18 by pcg, Thu Dec 18 02:07:12 2003 UTC

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 1.18 2003/12/18 02:07:12 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
697 flush ();
698}
659 699
660void 700void
661rxvt_term::process_x_events () 701rxvt_term::process_x_events ()
662{ 702{
663 do 703 do
… …
704} 744}
705 745
706void 746void
707rxvt_term::blink_cb (time_watcher &w) 747rxvt_term::blink_cb (time_watcher &w)
708{ 748{
749 SET_R (this);
750
709 w.at += BLINK_INTERVAL; 751 w.at += BLINK_INTERVAL;
710 hidden_cursor = !hidden_cursor; 752 hidden_cursor = !hidden_cursor;
711 want_refresh = 1; 753 want_refresh = 1;
712 flush();
713} 754}
714 755
715void 756void
716rxvt_term::x_cb (io_watcher &w, short revents) 757rxvt_term::x_cb (io_watcher &w, short revents)
717{ 758{
759 SET_R (this);
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
791 if (revents & EVENT_WRITE)
792 tt_write (0, 0);
793 else if (revents & EVENT_READ)
794 {
795 bool flag = true;
796
797 // loop, but don't allow a single term to monopolize us
798 // the number of loops is fully arbitrary, and thus wrong
799 while (flag && pty_fill ())
800 {
801 if (!seen_input)
802 {
803 seen_input = 1;
804 /* once we know the shell is running, send the screen size. Again! */
805 tt_winch ();
806 }
807
808 uint32_t ch = NOCHAR;
809
810 for (;;)
811 {
812 if (ch == NOCHAR)
813 ch = next_char ();
814
815 if (ch == NOCHAR) // TODO: improve
816 break;
817
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
819 {
820 /* Read a text string from the input buffer */
821 uint32_t buf[BUFSIZ];
822 bool refreshnow = false;
823 int nlines = 0;
824 uint32_t *str = buf;
825
826 *str++ = ch;
827
828 for (;;)
829 {
830 ch = next_char ();
831
832 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
833 break;
834 else
835 {
836 *str++ = ch;
837
838 if (ch == '\n')
839 {
840 nlines++;
841 refresh_count++;
842
843 if (!(Options & Opt_jumpScroll)
844 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
845 {
846 refreshnow = true;
847 flag = false;
848 ch = NOCHAR;
849 break;
850 }
851 }
852
853 if (str >= buf + BUFSIZ)
854 {
855 ch = NOCHAR;
856 break;
857 }
858 }
859 }
860
861 rxvt_scr_add_lines (this, buf, nlines, str - buf);
862
863 /*
864 * If there have been a lot of new lines, then update the screen
865 * What the heck I'll cheat and only refresh less than every page-full.
866 * the number of pages between refreshes is refresh_limit, which
867 * is incremented here because we must be doing flat-out scrolling.
868 *
869 * refreshing should be correct for small scrolls, because of the
870 * time-out
871 */
872 if (refreshnow)
873 {
874 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
875 refresh_limit++;
876
877 rxvt_scr_refresh (this, refresh_type);
878 }
879
880 }
881 else
882 {
883 switch (ch)
884 {
885 default:
886 rxvt_process_nonprinting (this, ch);
887 break;
888 case C0_ESC: /* escape char */
889 rxvt_process_escape_seq (this);
890 break;
891 /*case 0x9b: */ /* CSI */
892 /* rxvt_process_csi_seq (this); */
893 }
894
895 ch = NOCHAR;
896 }
897 }
898 }
899 }
721} 900}
722 901
723// read the next character, currently handles UTF-8 902// read the next character, currently handles UTF-8
724// will probably handle all sorts of other stuff in the future 903// will probably handle all sorts of other stuff in the future
725uint32_t 904uint32_t
… …
773 } 952 }
774 953
775 return NOCHAR; 954 return NOCHAR;
776} 955}
777 956
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 */ 957/* rxvt_cmd_getc() - Return next input character */
930/* 958/*
931 * Return the next input character after first passing any keyboard input 959 * Return the next input character after first passing any keyboard input
932 * to the command. 960 * to the command.
933 */ 961 */
… …
942 return c; 970 return c;
943 971
944 // incomplete sequences should occur rarely, still, a better solution 972 // incomplete sequences should occur rarely, still, a better solution
945 // would be preferred. either setjmp/longjmp or better design. 973 // would be preferred. either setjmp/longjmp or better design.
946 fcntl (R->cmd_fd, F_SETFL, 0); 974 fcntl (R->cmd_fd, F_SETFL, 0);
947 R->pty_fill (1); 975 R->pty_fill ();
948 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK); 976 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
949 } 977 }
950 978
951#if 0 979#if 0
952#define TIMEOUT_USEC 5000 980#define TIMEOUT_USEC 5000
… …
960 988
961 for (;;) { 989 for (;;) {
962 /* loop until we can return something */ 990 /* loop until we can return something */
963 991
964 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 992 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
965 rxvt_tt_write(aR_ NULL, 0); 993 R->tt_write(NULL, 0);
966 994
967#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 995#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
968 if (R->mouse_slip_wheel_speed) { 996 if (R->mouse_slip_wheel_speed) {
969 quick_timeout = 1; 997 quick_timeout = 1;
970 if (!R->mouse_slip_wheel_delay-- 998 if (!R->mouse_slip_wheel_delay--
… …
1038} 1066}
1039 1067
1040void 1068void
1041rxvt_term::pointer_cb (time_watcher &w) 1069rxvt_term::pointer_cb (time_watcher &w)
1042{ 1070{
1071 SET_R (this);
1072
1043 pointer_blank (); 1073 pointer_blank ();
1044} 1074}
1045#endif 1075#endif
1046 1076
1047/* INTPROTO */ 1077/* INTPROTO */
… …
1101 fprintf(stderr, "]: <%d>, %d/%d\n", 1131 fprintf(stderr, "]: <%d>, %d/%d\n",
1102 button_number, 1132 button_number,
1103 x + 1, 1133 x + 1,
1104 y + 1); 1134 y + 1);
1105#else 1135#else
1106 rxvt_tt_printf(aR_ "\033[M%c%c%c", 1136 R->tt_printf("\033[M%c%c%c",
1107 (32 + button_number + key_state), 1137 (32 + button_number + key_state),
1108 (32 + x + 1), 1138 (32 + x + 1),
1109 (32 + y + 1)); 1139 (32 + y + 1));
1110#endif 1140#endif
1111} 1141}
… …
1128{ 1158{
1129 int i, want_timeout; 1159 int i, want_timeout;
1130 Window unused_root, unused_child; 1160 Window unused_root, unused_child;
1131 int unused_root_x, unused_root_y; 1161 int unused_root_x, unused_root_y;
1132 unsigned int unused_mask; 1162 unsigned int unused_mask;
1133 struct timeval tp;
1134 1163
1135#ifdef DEBUG_X 1164#ifdef DEBUG_X
1136 const char *const eventnames[] = 1165 const char *const eventnames[] =
1137 { /* mason - this matches my system */ 1166 { /* mason - this matches my system */
1138 "", 1167 "",
… …
1169 "SelectionNotify", 1198 "SelectionNotify",
1170 "ColormapNotify", 1199 "ColormapNotify",
1171 "ClientMessage", 1200 "ClientMessage",
1172 "MappingNotify" 1201 "MappingNotify"
1173 }; 1202 };
1203#endif
1204
1205#ifdef DEBUG_X
1206 struct timeval tp;
1174 struct tm *ltt; 1207 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); 1208 (void)gettimeofday(&tp, NULL);
1191
1192#ifdef DEBUG_X
1193 ltt = localtime(&(tp.tv_sec)); 1209 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)); 1210 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 1211#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 1212
1217 switch (ev->type) { 1213 switch (ev->type) {
1218 case KeyPress: 1214 case KeyPress:
1219 rxvt_lookup_key(aR_ (XKeyEvent *)ev); 1215 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1220 break; 1216 break;
… …
1244 break; 1240 break;
1245 1241
1246 case ClientMessage: 1242 case ClientMessage:
1247 if (ev->xclient.format == 32 1243 if (ev->xclient.format == 32
1248 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) 1244 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1249 exit(EXIT_SUCCESS); 1245 R->destroy ();
1250#ifdef OFFIX_DND 1246#ifdef OFFIX_DND
1251 /* OffiX Dnd (drag 'n' drop) protocol */ 1247 /* OffiX Dnd (drag 'n' drop) protocol */
1252 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] 1248 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1253 && (ev->xclient.data.l[0] == DndFile 1249 && (ev->xclient.data.l[0] == DndFile
1254 || ev->xclient.data.l[0] == DndDir 1250 || ev->xclient.data.l[0] == DndDir
1255 || ev->xclient.data.l[0] == DndLink)) { 1251 || ev->xclient.data.l[0] == DndLink)) {
1256 /* Get Dnd data */ 1252 /* Get Dnd data */
1257 Atom ActualType; 1253 Atom ActualType;
… …
1289 * in the GraphicsExpose parts, which means that after each refresh, 1285 * in the GraphicsExpose parts, which means that after each refresh,
1290 * we need to wait for the graphics expose or Noexpose events, 1286 * we need to wait for the graphics expose or Noexpose events,
1291 * which ought to make things real slow! 1287 * which ought to make things real slow!
1292 */ 1288 */
1293 case VisibilityNotify: 1289 case VisibilityNotify:
1294 switch (ev->xvisibility.state) { 1290 switch (ev->xvisibility.state)
1291 {
1295 case VisibilityUnobscured: 1292 case VisibilityUnobscured:
1296 R->refresh_type = FAST_REFRESH; 1293 R->refresh_type = FAST_REFRESH;
1297 break; 1294 break;
1298 case VisibilityPartiallyObscured: 1295 case VisibilityPartiallyObscured:
1299 R->refresh_type = SLOW_REFRESH; 1296 R->refresh_type = SLOW_REFRESH;
1300 break; 1297 break;
1301 default: 1298 default:
1302 R->refresh_type = NO_REFRESH; 1299 R->refresh_type = NO_REFRESH;
1303 break; 1300 break;
1304 } 1301 }
1305 break; 1302 break;
1306 1303
1307 case FocusIn: 1304 case FocusIn:
1308 if (!R->TermWin.focus) { 1305 if (!R->TermWin.focus) {
1309 R->TermWin.focus = 1; 1306 R->TermWin.focus = 1;
… …
1558 */ 1555 */
1559 if (ev->window == R->TermWin.vt) 1556 if (ev->window == R->TermWin.vt)
1560 { 1557 {
1561#if RXVT_GRAPHICS 1558#if RXVT_GRAPHICS
1562 if (ev->subwindow != None) 1559 if (ev->subwindow != None)
1563 rxvt_Gr_ButtonPress(ev->x, ev->y); 1560 rxvt_Gr_ButtonPress (ev->x, ev->y);
1564 else 1561 else
1565#endif 1562#endif
1566 { 1563 {
1567 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1564 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1568 if (reportmode) 1565 if (reportmode)
… …
1652 */ 1649 */
1653 if ((R->scrollBar.style == R_SB_NEXT 1650 if ((R->scrollBar.style == R_SB_NEXT
1654 && scrollbarnext_upButton(ev->y)) 1651 && scrollbarnext_upButton(ev->y))
1655 || (R->scrollBar.style == R_SB_RXVT 1652 || (R->scrollBar.style == R_SB_RXVT
1656 && scrollbarrxvt_upButton(ev->y))) 1653 && scrollbarrxvt_upButton(ev->y)))
1657 rxvt_tt_printf(aR_ "\033[A"); 1654 R->tt_printf("\033[A");
1658 else if ((R->scrollBar.style == R_SB_NEXT 1655 else if ((R->scrollBar.style == R_SB_NEXT
1659 && scrollbarnext_dnButton(ev->y)) 1656 && scrollbarnext_dnButton(ev->y))
1660 || (R->scrollBar.style == R_SB_RXVT 1657 || (R->scrollBar.style == R_SB_RXVT
1661 && scrollbarrxvt_dnButton(ev->y))) 1658 && scrollbarrxvt_dnButton(ev->y)))
1662 rxvt_tt_printf(aR_ "\033[B"); 1659 R->tt_printf("\033[B");
1663 else 1660 else
1664 switch (ev->button) { 1661 switch (ev->button) {
1665 case Button2: 1662 case Button2:
1666 rxvt_tt_printf(aR_ "\014"); 1663 R->tt_printf("\014");
1667 break; 1664 break;
1668 case Button1: 1665 case Button1:
1669 rxvt_tt_printf(aR_ "\033[6~"); 1666 R->tt_printf("\033[6~");
1670 break; 1667 break;
1671 case Button3: 1668 case Button3:
1672 rxvt_tt_printf(aR_ "\033[5~"); 1669 R->tt_printf("\033[5~");
1673 break; 1670 break;
1674 } 1671 }
1675 } 1672 }
1676 else 1673 else
1677#endif /* NO_SCROLLBAR_REPORT */ 1674#endif /* NO_SCROLLBAR_REPORT */
… …
1833 break; 1830 break;
1834#ifdef MOUSE_WHEEL 1831#ifdef MOUSE_WHEEL
1835 case Button4: 1832 case Button4:
1836 case Button5: 1833 case Button5:
1837 { 1834 {
1838 int i, v; 1835 int i;
1836 page_dirn v;
1839 1837
1840 v = (ev->button == Button4) ? UP : DN; 1838 v = (ev->button == Button4) ? UP : DN;
1841 if (ev->state & ShiftMask) 1839 if (ev->state & ShiftMask)
1842 i = 1; 1840 i = 1;
1843 else if ((R->Options & Opt_mouseWheelScrollPage)) 1841 else if ((R->Options & Opt_mouseWheelScrollPage))
… …
2018 n = 0; 2016 n = 0;
2019 if (pchanged) { 2017 if (pchanged) {
2020 for (; n < (unsigned int)i; n++) { 2018 for (; n < (unsigned int)i; n++) {
2021 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr); 2019 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2022 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL")); 2020 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2023 if (wattr.depth != rootdepth || wattr.class == InputOnly) { 2021 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2024 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1; 2022 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2025 break; 2023 break;
2026 } 2024 }
2027 } 2025 }
2028 } 2026 }
… …
2078 return stream; 2076 return stream;
2079} 2077}
2080 2078
2081/* EXTPROTO */ 2079/* EXTPROTO */
2082int 2080int
2083rxvt_pclose_printer(FILE *stream) 2081rxvt_pclose_printer (FILE *stream)
2084{ 2082{
2085 fflush(stream); 2083 fflush (stream);
2086/* pclose() reported not to work on SunOS 4.1.3 */ 2084/* pclose() reported not to work on SunOS 4.1.3 */
2087# if defined (__sun__) /* TODO: RESOLVE THIS */ 2085# if defined (__sun__) /* TODO: RESOLVE THIS */
2088/* pclose works provided SIGCHLD handler uses waitpid */ 2086/* pclose works provided SIGCHLD handler uses waitpid */
2089 return pclose(stream); /* return fclose (stream); */ 2087 return pclose (stream); /* return fclose (stream); */
2090# else 2088# else
2091 return pclose(stream); 2089 return pclose (stream);
2092# endif 2090# endif
2093} 2091}
2094 2092
2095/* 2093/*
2096 * simulate attached vt100 printer 2094 * simulate attached vt100 printer
… …
2159rxvt_process_nonprinting(pR_ unsigned char ch) 2157rxvt_process_nonprinting(pR_ unsigned char ch)
2160{ 2158{
2161 switch (ch) { 2159 switch (ch) {
2162 case C0_ENQ: /* terminal Status */ 2160 case C0_ENQ: /* terminal Status */
2163 if (R->rs[Rs_answerbackstring]) 2161 if (R->rs[Rs_answerbackstring])
2164 rxvt_tt_write(aR_ 2162 R->tt_write(
2165 (const unsigned char *)R->rs[Rs_answerbackstring], 2163 (const unsigned char *)R->rs[Rs_answerbackstring],
2166 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2164 (unsigned int)STRLEN(R->rs[Rs_answerbackstring]));
2167 else 2165 else
2168 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2166 R->tt_write((unsigned char *)VT100_ANS,
2169 (unsigned int)STRLEN(VT100_ANS)); 2167 (unsigned int)STRLEN(VT100_ANS));
2170 break; 2168 break;
2171 case C0_BEL: /* bell */ 2169 case C0_BEL: /* bell */
2172 rxvt_scr_bell(aR); 2170 rxvt_scr_bell(aR);
2173 break; 2171 break;
… …
2236 row = rxvt_cmd_getc(aR) - ' '; 2234 row = rxvt_cmd_getc(aR) - ' ';
2237 col = rxvt_cmd_getc(aR) - ' '; 2235 col = rxvt_cmd_getc(aR) - ' ';
2238 rxvt_scr_gotorc(aR_ row, col, 0); 2236 rxvt_scr_gotorc(aR_ row, col, 0);
2239 break; 2237 break;
2240 case 'Z': /* identify the terminal type */ 2238 case 'Z': /* identify the terminal type */
2241 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2239 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */
2242 break; 2240 break;
2243 case '<': /* turn off VT52 mode */ 2241 case '<': /* turn off VT52 mode */
2244 PrivMode(0, PrivMode_vt52); 2242 PrivMode(0, PrivMode_vt52);
2245 break; 2243 break;
2246 case 'F': /* use special graphics character set */ 2244 case 'F': /* use special graphics character set */
… …
2353 rxvt_process_dcs_seq(aR); 2351 rxvt_process_dcs_seq(aR);
2354 break; 2352 break;
2355 2353
2356 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2354 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2357 case C1_SCI: /* ESC Z */ 2355 case C1_SCI: /* ESC Z */
2358 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2356 R->tt_write((const unsigned char *)ESCZ_ANSWER,
2359 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 2357 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2360 break; /* steal obsolete ESC [ c */ 2358 break; /* steal obsolete ESC [ c */
2361 2359
2362 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2360 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2363 case C1_CSI: /* ESC [ */ 2361 case C1_CSI: /* ESC [ */
… …
2484 */ 2482 */
2485 if (priv) { 2483 if (priv) {
2486 switch (priv) { 2484 switch (priv) {
2487 case '>': 2485 case '>':
2488 if (ch == CSI_DA) /* secondary device attributes */ 2486 if (ch == CSI_DA) /* secondary device attributes */
2489 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2487 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2490 break; 2488 break;
2491 case '?': 2489 case '?':
2492 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2490 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2493 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2491 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2494 break; 2492 break;
… …
2597 2595
2598 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2596 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2599 arg[0] = -arg[0]; 2597 arg[0] = -arg[0];
2600 /* FALLTHROUGH */ 2598 /* FALLTHROUGH */
2601 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2599 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2602 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2600 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2603 break; 2601 break;
2604 2602
2605 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2603 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2606 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2604 R->tt_write((const unsigned char *)VT100_ANS,
2607 (unsigned int)(sizeof(VT100_ANS) - 1)); 2605 (unsigned int)(sizeof(VT100_ANS) - 1));
2608 break; 2606 break;
2609 2607
2610 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2608 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2611 rxvt_process_sgr_mode(aR_ nargs, arg); 2609 rxvt_process_sgr_mode(aR_ nargs, arg);
2612 break; 2610 break;
2613 2611
2614 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2612 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2615 switch (arg[0]) { 2613 switch (arg[0]) {
2616 case 5: /* DSR requested */ 2614 case 5: /* DSR requested */
2617 rxvt_tt_printf(aR_ "\033[0n"); 2615 R->tt_printf("\033[0n");
2618 break; 2616 break;
2619 case 6: /* CPR requested */ 2617 case 6: /* CPR requested */
2620 rxvt_scr_report_position(aR); 2618 rxvt_scr_report_position(aR);
2621 break; 2619 break;
2622#if defined (ENABLE_DISPLAY_ANSWER) 2620#if defined (ENABLE_DISPLAY_ANSWER)
2623 case 7: /* unofficial extension */ 2621 case 7: /* unofficial extension */
2624 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2622 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]);
2625 break; 2623 break;
2626#endif 2624#endif
2627 case 8: /* unofficial extension */ 2625 case 8: /* unofficial extension */
2628 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2626 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2629 break; 2627 break;
… …
2698 break; 2696 break;
2699#endif 2697#endif
2700 2698
2701 case CSI_78: /* DECREQTPARM */ 2699 case CSI_78: /* DECREQTPARM */
2702 if (arg[0] == 0 || arg[0] == 1) 2700 if (arg[0] == 0 || arg[0] == 1)
2703 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 2701 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2704 /* FALLTHROUGH */ 2702 /* FALLTHROUGH */
2705 2703
2706 default: 2704 default:
2707 break; 2705 break;
2708 } 2706 }
… …
2762 /* 2760 /*
2763 * reports - some output format copied from XTerm 2761 * reports - some output format copied from XTerm
2764 */ 2762 */
2765 case 11: /* report window state */ 2763 case 11: /* report window state */
2766 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2764 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
2767 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 2765 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2768 break; 2766 break;
2769 case 13: /* report window position */ 2767 case 13: /* report window position */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2768 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
2771 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 2769 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root,
2772 -wattr.border_width, -wattr.border_width, 2770 -wattr.border_width, -wattr.border_width,
2773 &x, &y, &wdummy); 2771 &x, &y, &wdummy);
2774 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 2772 R->tt_printf("\033[3;%d;%dt", x, y);
2775 break; 2773 break;
2776 case 14: /* report window size (pixels) */ 2774 case 14: /* report window size (pixels) */
2777 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2775 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
2778 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 2776 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width);
2779 break; 2777 break;
2780 case 18: /* report window size (chars) */ 2778 case 18: /* report window size (chars) */
2781 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 2779 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol);
2782 break; 2780 break;
2783#if 0 /* XXX: currently disabled due to security concerns */ 2781#if 0 /* XXX: currently disabled due to security concerns */
2784 case 20: /* report icon label */ 2782 case 20: /* report icon label */
2785 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 2783 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s);
2786 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 2784 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2787 break; 2785 break;
2788 case 21: /* report window title */ 2786 case 21: /* report window title */
2789 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 2787 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s);
2790 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 2788 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2791 break; 2789 break;
2792#endif 2790#endif
2793 } 2791 }
2794} 2792}
2795#endif 2793#endif
… …
3338{ 3336{
3339 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3337 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3340 3338
3341#ifndef RXVT_GRAPHICS 3339#ifndef RXVT_GRAPHICS
3342 if (cmd == 'Q') { /* query graphics */ 3340 if (cmd == 'Q') { /* query graphics */
3343 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3341 R->tt_printf("\033G0\n"); /* no graphics */
3344 return; 3342 return;
3345 } 3343 }
3346/* swallow other graphics sequences until terminating ':' */ 3344/* swallow other graphics sequences until terminating ':' */
3347 do 3345 do
3348 ch = rxvt_cmd_getc(aR); 3346 ch = rxvt_cmd_getc(aR);
… …
3351 unsigned int nargs; 3349 unsigned int nargs;
3352 int args[NGRX_PTS]; 3350 int args[NGRX_PTS];
3353 unsigned char *text = NULL; 3351 unsigned char *text = NULL;
3354 3352
3355 if (cmd == 'Q') { /* query graphics */ 3353 if (cmd == 'Q') { /* query graphics */
3356 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */ 3354 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3357 return; 3355 return;
3358 } 3356 }
3359 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) { 3357 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3360 int neg; 3358 int neg;
3361 3359
… …
3376 } 3374 }
3377 3375
3378 if ((cmd == 'T') && (nargs >= 5)) { 3376 if ((cmd == 'T') && (nargs >= 5)) {
3379 int i, len = args[4]; 3377 int i, len = args[4];
3380 3378
3381 text = rxvt_malloc((len + 1) * sizeof(char)); 3379 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3382 3380
3383 if (text != NULL) { 3381 if (text != NULL) {
3384 for (i = 0; i < len; i++) 3382 for (i = 0; i < len; i++)
3385 text[i] = rxvt_cmd_getc(aR); 3383 text[i] = rxvt_cmd_getc(aR);
3386 text[len] = '\0'; 3384 text[len] = '\0';
… …
3395 3393
3396/* 3394/*
3397 * Send printf() formatted output to the command. 3395 * Send printf() formatted output to the command.
3398 * Only use for small amounts of data. 3396 * Only use for small amounts of data.
3399 */ 3397 */
3400/* EXTPROTO */
3401void 3398void
3402rxvt_tt_printf(pR_ const char *fmt,...) 3399rxvt_term::tt_printf (const char *fmt,...)
3403{ 3400{
3404 va_list arg_ptr; 3401 va_list arg_ptr;
3405 unsigned char buf[256]; 3402 unsigned char buf[256];
3406 3403
3407 va_start(arg_ptr, fmt); 3404 va_start (arg_ptr, fmt);
3408 vsprintf((char *)buf, fmt, arg_ptr); 3405 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3409 va_end(arg_ptr); 3406 va_end (arg_ptr);
3410 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3407 tt_write (buf, STRLEN (buf));
3411} 3408}
3412 3409
3413/* ---------------------------------------------------------------------- */ 3410/* ---------------------------------------------------------------------- */
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, 3411/* 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. 3412 * or generated by us in response to a query ESC sequence.
3419 */ 3413 */
3420/* EXTPROTO */
3421void 3414void
3422rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3415rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3423{ 3416{
3424#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3417 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 3418
3432 if (R->v_bufstr == NULL && len > 0) { 3419 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 } 3420 {
3421 if (v_buflen == 0)
3422 {
3423 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3424 if (written == len)
3425 return;
3442 3426
3443 /* 3427 data += written;
3444 * Append to the block we already have. Always doing this simplifies the 3428 len -= written;
3445 * code, and isn't too bad, either. If this is a short block, it isn't 3429 }
3446 * too expensive, and if this is a long block, we won't be able to write 3430
3447 * it all anyway. 3431
3448 */ 3432 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3449 if (len > 0) { 3433
3450 if (v_bufend < v_bufptr + len) { /* run out of room */ 3434 memcpy (v_buffer + v_buflen, data, len);
3451 if (v_bufstr != v_buffer) { 3435 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 } 3436 }
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 3437
3464 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3438 for (;;)
3465 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3439 {
3466 /* save across realloc */ 3440 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3467 if (v_buffer) { 3441
3468 v_bufstr = v_buffer; 3442 if (written > 0)
3469 v_bufptr = v_buffer + size; 3443 {
3470 v_bufend = v_buffer + reallocto; 3444 v_buflen -= written;
3471 } else { /* no memory: ignore entire write request */ 3445
3472 rxvt_print_error("data loss: cannot allocate buffer space"); 3446 if (v_buflen == 0)
3473 v_buffer = v_bufstr; /* restore clobbered pointer */ 3447 {
3474 } 3448 free (v_buffer);
3449 v_buffer = 0;
3450 v_buflen = 0;
3451
3452 pty_ev.set (EVENT_READ);
3453 return;
3454 }
3455
3456 memmove (v_buffer, v_buffer + written, v_buflen);
3457 }
3458 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3459 // original code just ignores this...
3460 destroy ();
3461 else
3462 {
3463 pty_ev.set (EVENT_READ | EVENT_WRITE);
3464 return;
3465 }
3475 } 3466 }
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} 3467}
3468
3529/*----------------------- end-of-file (C source) -----------------------*/ 3469/*----------------------- end-of-file (C source) -----------------------*/
3530 3470

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