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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.8 by pcg, Wed Nov 26 10:42:34 2003 UTC vs.
Revision 1.27 by pcg, Tue Dec 30 01:35:58 2003 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.c
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.8 2003/11/26 10:42:34 pcg Exp $ 4 * $Id: command.C,v 1.27 2003/12/30 01:35:58 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>
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#include <wchar.h>
54
53/*----------------------------------------------------------------------*/ 55/*----------------------------------------------------------------------*/
54 56
55/*{{{ Convert the keypress event into a string */ 57/*{{{ Convert the keypress event into a string */
56/* INTPROTO */ 58/* INTPROTO */
57void 59void
61 unsigned int newlen; 63 unsigned int newlen;
62 KeySym keysym; 64 KeySym keysym;
63#ifdef DEBUG_CMD 65#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 66 static int debug_key = 1; /* accessible by a debugger only */
65#endif 67#endif
66#ifdef USE_XIM
67 int valid_keysym; 68 int valid_keysym;
68#endif 69 unsigned char kbuf[KBUFSZ];
69 unsigned char *kbuf = R->kbuf;
70 70
71/* 71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 73 * escape sequence to toggle the Keypad.
74 * 74 *
75 * Always permit `shift' to override the current setting 75 * Always permit `shift' to override the current setting
76 */ 76 */
77 shft = (ev->state & ShiftMask); 77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask); 78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask); 79 meta = (ev->state & R->ModMetaMask);
80
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) { 81 if (R->numlock_state || (ev->state & R->ModNumLockMask))
82 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 83 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 84 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 85 }
86
87 kbuf[0] = 0;
88
84#ifdef USE_XIM 89#ifdef USE_XIM
85 if (R->Input_Context != NULL) { 90 if (R->Input_Context)
91 {
86 Status status_return; 92 Status status_return;
87 93
88 kbuf[0] = '\0';
89#ifdef X_HAVE_UTF8_STRING 94#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0)
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return); 97 KBUFSZ, &keysym, &status_return);
92#else 98 else
99#endif
100 {
101 wchar_t wkbuf[KBUFSZ + 1];
102
103 // the XOpenIM manpage lies about hardcoding the locale
104 // at the point of XOpenIM, so temporarily switch locales
105 if (R->rs[Rs_imLocale])
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
94 KBUFSZ, &keysym, &status_return); 109 KBUFSZ, &keysym, &status_return);
95#endif 110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 }
124
96 valid_keysym = ((status_return == XLookupKeySym) 125 valid_keysym = status_return == XLookupKeySym
97 || (status_return == XLookupBoth)); 126 || status_return == XLookupBoth;
127 }
98 } else { 128 else
129#endif
130 {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, 131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
100 &R->compose);
101 valid_keysym = 1; 132 valid_keysym = !len;
102 } 133 }
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 */
119 134
120#ifdef USE_XIM
121 if (valid_keysym) 135 if (valid_keysym)
122#endif
123 { 136 {
124/* for some backwards compatibility */ 137/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL 139# ifdef HOTKEY_CTRL
127 if (ctrl) { 140 if (ctrl)
128# else 141# else
129 if (meta) { 142 if (meta)
130# endif 143# endif
144 {
131 if (keysym == R->ks_bigfont) { 145 if (keysym == R->ks_bigfont)
146 {
132 rxvt_change_font(aR_ 0, FONT_UP); 147 rxvt_change_font(aR_ 0, FONT_UP);
133 return; 148 return;
149 }
134 } else if (keysym == R->ks_smallfont) { 150 else if (keysym == R->ks_smallfont)
151 {
135 rxvt_change_font(aR_ 0, FONT_DN); 152 rxvt_change_font(aR_ 0, FONT_DN);
136 return; 153 return;
137 } 154 }
138 } 155 }
139#endif 156#endif
140 157
141 if (R->TermWin.saveLines) { 158 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS 159#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) { 160 if (!ctrl && !meta) {
237 /* escape prefix */ 254 /* escape prefix */
238 if (meta) 255 if (meta)
239# ifdef META8_OPTION 256# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC) 257 if (R->meta_char == C0_ESC)
241# endif 258# endif
242 rxvt_tt_write(aR_ &ch, 1); 259 R->tt_write (&ch, 1);
243 rxvt_tt_write(aR_ kbuf0, l); 260 R->tt_write (kbuf0, l);
244 return; 261 return;
245 } else 262 } else
246#endif 263#endif
247 { 264 {
248 newlen = 1; 265 newlen = 1;
572 if (R->greek_mode) 589 if (R->greek_mode)
573 len = greek_xlat(kbuf, len); 590 len = greek_xlat(kbuf, len);
574#endif 591#endif
575 /* nil */ ; 592 /* nil */ ;
576 } 593 }
577 } 594 }
578 595
579 if (len <= 0) 596 if (len <= 0)
580 return; /* not mapped */ 597 return; /* not mapped */
581 598
582 if (R->Options & Opt_scrollTtyKeypress) 599 if (R->Options & Opt_scrollTtyKeypress)
605 && (R->meta_char == C0_ESC) 622 && (R->meta_char == C0_ESC)
606#endif 623#endif
607 ) { 624 ) {
608 const unsigned char ch = C0_ESC; 625 const unsigned char ch = C0_ESC;
609 626
610 rxvt_tt_write(aR_ &ch, 1); 627 R->tt_write(&ch, 1);
611 } 628 }
612#ifdef DEBUG_CMD 629#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */ 630 if (debug_key) { /* Display keyboard buffer contents */
614 char *p; 631 char *p;
615 int i; 632 int i;
618 for (i = 0, p = kbuf; i < len; i++, p++) 635 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n"); 637 fprintf(stderr, "'\n");
621 } 638 }
622#endif /* DEBUG_CMD */ 639#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len); 640 R->tt_write (kbuf, (unsigned int)len);
624} 641}
625/*}}} */ 642/*}}} */
626 643
627#if (MENUBAR_MAX) 644#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
654 R->cmdbuf_ptr = cmdbuf_ptr; 671 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp; 672 R->cmdbuf_endp = cmdbuf_endp;
656 return 0; 673 return 0;
657} 674}
658#endif /* MENUBAR_MAX */ 675#endif /* MENUBAR_MAX */
676
677void
678rxvt_term::flush ()
679{
680#ifdef TRANSPARENT
681 if (want_full_refresh)
682 {
683 want_full_refresh = 0;
684 scr_clear ();
685 scr_touch (false);
686 want_refresh = 1;
687 }
688#endif
689
690 if (want_refresh)
691 {
692 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1);
694#ifdef USE_XIM
695 rxvt_IMSendSpot (this);
696#endif
697 }
698
699 XFlush (Xdisplay);
700}
701
702void
703rxvt_term::check_cb (check_watcher &w)
704{
705 SET_R (this);
706 SET_LOCALE (locale);
707
708 flush ();
709}
659 710
660void 711void
661rxvt_term::process_x_events () 712rxvt_term::process_x_events ()
662{ 713{
663 do 714 do
701 rxvt_process_x_event (this, &xev); 752 rxvt_process_x_event (this, &xev);
702 } 753 }
703 while (XPending (Xdisplay)); 754 while (XPending (Xdisplay));
704} 755}
705 756
757#ifdef CURSOR_BLINK
706void 758void
707rxvt_term::blink_cb (time_watcher &w) 759rxvt_term::blink_cb (time_watcher &w)
708{ 760{
709 w.at += BLINK_INTERVAL; 761 w.at += BLINK_INTERVAL;
710 hidden_cursor = !hidden_cursor; 762 hidden_cursor = !hidden_cursor;
711 want_refresh = 1; 763 want_refresh = 1;
712 flush ();
713} 764}
765#endif
714 766
715void 767void
716rxvt_term::x_cb (io_watcher &w, short revents) 768rxvt_term::x_cb (io_watcher &w, short revents)
717{ 769{
770 SET_R (this);
771 SET_LOCALE (locale);
772
718 process_x_events (); 773 process_x_events ();
719
720 flush ();
721}
722
723// read the next character, currently handles UTF-8
724// will probably handle all sorts of other stuff in the future
725uint32_t
726rxvt_term::next_char ()
727{
728 struct mbstate &s = mbstate;
729
730 while (cmdbuf_ptr < cmdbuf_endp)
731 {
732 uint8_t ch = *cmdbuf_ptr;
733
734 if (s.cnt)
735 {
736 if ((ch & 0xc0) == 0x80)
737 {
738 cmdbuf_ptr++;
739
740 /* continuation */
741 s.reg = (s.reg << 6) | (ch & 0x7f);
742
743 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
744 return s.reg;
745
746 continue;
747 }
748 else
749 {
750 s.cnt = 0;
751 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
752 }
753 }
754
755 if ((ch & 0xc0) == 0xc0)
756 {
757 cmdbuf_ptr++;
758
759 /* first byte */
760 s.orig = ch; /* for broken encodings */
761 s.reg = ch;
762 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
763 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
764 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
765 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
766 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
767 }
768 else
769 {
770 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
771 return ch;
772 }
773 }
774
775 return NOCHAR;
776} 774}
777 775
778bool 776bool
779rxvt_term::pty_fill () 777rxvt_term::pty_fill ()
780{ 778{
789 if (n > 0) 787 if (n > 0)
790 { 788 {
791 cmdbuf_endp += n; 789 cmdbuf_endp += n;
792 return true; 790 return true;
793 } 791 }
794 else if (n < 0 && errno == EAGAIN) 792 else if (n < 0 && errno != EAGAIN)
793 destroy ();
794
795 return false; 795 return false;
796
797 rxvt_clean_exit ();
798 exit (EXIT_FAILURE); /* bad order of events? */
799} 796}
800 797
801void 798void
802rxvt_term::pty_cb (io_watcher &w, short revents) 799rxvt_term::pty_cb (io_watcher &w, short revents)
803{ 800{
804 // loop, but don't allow a single term to monopolize us 801 SET_R (this);
805 // the number of loops is fully arbitrary, and thus wrong 802 SET_LOCALE (locale);
806 for (int i = 7; i-- && pty_fill (); ) 803
804 if (revents & EVENT_WRITE)
805 tt_write (0, 0);
806 else if (revents & EVENT_READ)
807 { 807 {
808 //TODO: 808 bool flag = true;
809 /* once we know the shell is running, send the screen size. Again! */
810 //ch = rxvt_cmd_getc(aR); /* wait for something */
811 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
812 809
813 uint32_t ch = NOCHAR; 810 // loop, but don't allow a single term to monopolize us
814 811 // the number of loops is fully arbitrary, and thus wrong
815 for (;;) 812 while (flag && pty_fill ())
816 { 813 {
817 if (ch == NOCHAR) 814 if (!seen_input)
818 ch = next_char ();
819
820 if (ch == NOCHAR) // TODO: improve
821 break;
822
823 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
824 { 815 {
825 /* Read a text string from the input buffer */ 816 seen_input = 1;
826 uint32_t buf[BUFSIZ]; 817 /* once we know the shell is running, send the screen size. Again! */
827 bool refreshnow = false; 818 tt_winch ();
828 int nlines = 0; 819 }
829 uint32_t *str = buf;
830 820
831 *str++ = ch; 821 uint32_t ch = NOCHAR;
832 822
833 for (;;) 823 for (;;)
824 {
825 if (ch == NOCHAR)
826 ch = next_char ();
827
828 if (ch == NOCHAR) // TODO: improve
829 break;
830
831 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
834 { 832 {
835 ch = next_char (); 833 /* Read a text string from the input buffer */
834 uint32_t buf[BUFSIZ];
835 bool refreshnow = false;
836 int nlines = 0;
837 uint32_t *str = buf;
836 838
837 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 839 *str++ = ch;
840
838 break; 841 for (;;)
839 else
840 { 842 {
843 ch = next_char ();
844
845 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
846 break;
841 *str++ = ch; 847 else
842
843 if (ch == '\n')
844 { 848 {
845 nlines++; 849 *str++ = ch;
846 refresh_count++;
847 850
848 if (!(Options & Opt_jumpScroll) 851 if (ch == '\n')
849 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
850 { 852 {
853 nlines++;
854 refresh_count++;
855
856 if (!(Options & Opt_jumpScroll)
857 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
858 {
851 refreshnow = true; 859 refreshnow = true;
860 flag = false;
861 ch = NOCHAR;
862 break;
863 }
864 }
865
866 if (str >= buf + BUFSIZ)
867 {
852 ch = NOCHAR; 868 ch = NOCHAR;
853 break; 869 break;
854 } 870 }
855 } 871 }
856
857 if (str >= buf + BUFSIZ)
858 {
859 ch = NOCHAR;
860 break;
861 }
862 } 872 }
873
874 rxvt_scr_add_lines (this, buf, nlines, str - buf);
875
876 /*
877 * If there have been a lot of new lines, then update the screen
878 * What the heck I'll cheat and only refresh less than every page-full.
879 * the number of pages between refreshes is refresh_limit, which
880 * is incremented here because we must be doing flat-out scrolling.
881 *
882 * refreshing should be correct for small scrolls, because of the
883 * time-out
884 */
885 if (refreshnow)
886 {
887 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
888 refresh_limit++;
889
890 scr_refresh (refresh_type);
891 }
892
863 } 893 }
864
865 rxvt_scr_add_lines (this, buf, nlines, str - buf);
866
867 /* 894 else
868 * If there have been a lot of new lines, then update the screen
869 * What the heck I'll cheat and only refresh less than every page-full.
870 * the number of pages between refreshes is refresh_limit, which
871 * is incremented here because we must be doing flat-out scrolling.
872 *
873 * refreshing should be correct for small scrolls, because of the
874 * time-out
875 */
876 if (refreshnow)
877 { 895 {
878 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 896 switch (ch)
879 refresh_limit++; 897 {
898 default:
899 rxvt_process_nonprinting (this, ch);
900 break;
901 case C0_ESC: /* escape char */
902 rxvt_process_escape_seq (this);
903 break;
904 /*case 0x9b: */ /* CSI */
905 /* rxvt_process_csi_seq (this); */
906 }
880 907
881 rxvt_scr_refresh (this, refresh_type); 908 ch = NOCHAR;
882 } 909 }
883
884 }
885 else
886 {
887 switch (ch)
888 {
889 default:
890 rxvt_process_nonprinting (this, ch);
891 break;
892 case C0_ESC: /* escape char */
893 rxvt_process_escape_seq (this);
894 break;
895 /*case 0x9b: */ /* CSI */
896 /* rxvt_process_csi_seq (this); */
897 }
898
899 ch = NOCHAR;
900 } 910 }
901 } 911 }
902 } 912 }
903
904 flush ();
905} 913}
906 914
907void 915// read the next character, currently handles UTF-8
908rxvt_term::flush () 916// will probably handle all sorts of other stuff in the future
917uint32_t
918rxvt_term::next_char ()
909{ 919{
910#ifdef TRANSPARENT 920 while (cmdbuf_ptr < cmdbuf_endp)
911 if (want_full_refresh)
912 { 921 {
913 want_full_refresh = 0; 922 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh
914 rxvt_scr_clear (this); 923 return *cmdbuf_ptr++;
915 rxvt_scr_touch (this, False);
916 want_refresh = 1;
917 }
918#endif
919 924
920 if (want_refresh) 925 wchar_t wc;
926 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs);
927
928 if (len == (size_t)-2)
929 return NOCHAR;
930
931 if (len == (size_t)-1)
932 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
933
934 // assume wchar == unicode
935 cmdbuf_ptr += len;
936 return wc;
921 { 937 }
922 rxvt_scr_refresh (this, refresh_type);
923 rxvt_scrollbar_show (this, 1);
924#ifdef USE_XIM
925 rxvt_IMSendSpot (this);
926#endif
927 }
928 938
929 if (XPending (Xdisplay)) process_x_events (); 939 return NOCHAR;
930 XFlush (Xdisplay);
931 if (XPending (Xdisplay)) process_x_events ();
932} 940}
933 941
934/* rxvt_cmd_getc() - Return next input character */ 942/* rxvt_cmd_getc() - Return next input character */
935/* 943/*
936 * Return the next input character after first passing any keyboard input 944 * Return the next input character after first passing any keyboard input
965 973
966 for (;;) { 974 for (;;) {
967 /* loop until we can return something */ 975 /* loop until we can return something */
968 976
969 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 977 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
970 rxvt_tt_write(aR_ NULL, 0); 978 R->tt_write(NULL, 0);
971 979
972#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 980#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
973 if (R->mouse_slip_wheel_speed) { 981 if (R->mouse_slip_wheel_speed) {
974 quick_timeout = 1; 982 quick_timeout = 1;
975 if (!R->mouse_slip_wheel_delay-- 983 if (!R->mouse_slip_wheel_delay--
985 if (R->pending_scroll_selection) { 993 if (R->pending_scroll_selection) {
986 quick_timeout = 1; 994 quick_timeout = 1;
987 if (!R->scroll_selection_delay-- 995 if (!R->scroll_selection_delay--
988 && rxvt_scr_page(aR_ R->scroll_selection_dir, 996 && rxvt_scr_page(aR_ R->scroll_selection_dir,
989 R->scroll_selection_lines)) { 997 R->scroll_selection_lines)) {
990 rxvt_selection_extend(aR_ R->selection_save_x, 998 R->selection_extend (R->selection_save_x,
991 R->selection_save_y, R->selection_save_state); 999 R->selection_save_y, R->selection_save_state);
992 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY; 1000 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
993 R->refresh_type |= SMOOTH_REFRESH; 1001 R->refresh_type |= SMOOTH_REFRESH;
994 R->want_refresh = 1; 1002 R->want_refresh = 1;
995 } 1003 }
1015 1023
1016void 1024void
1017rxvt_term::pointer_unblank () 1025rxvt_term::pointer_unblank ()
1018{ 1026{
1019 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); 1027 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1020 rxvt_recolour_cursor (this); 1028 recolour_cursor ();
1021 1029
1022#ifdef POINTER_BLANK 1030#ifdef POINTER_BLANK
1023 hidden_pointer = 0; 1031 hidden_pointer = 0;
1024 1032
1025 if (Options & Opt_pointerBlank) 1033 if (Options & Opt_pointerBlank)
1043} 1051}
1044 1052
1045void 1053void
1046rxvt_term::pointer_cb (time_watcher &w) 1054rxvt_term::pointer_cb (time_watcher &w)
1047{ 1055{
1056 SET_R (this);
1057 SET_LOCALE (locale);
1058
1048 pointer_blank (); 1059 pointer_blank ();
1049} 1060}
1050#endif 1061#endif
1051 1062
1052/* INTPROTO */ 1063/* INTPROTO */
1056 int button_number, key_state = 0; 1067 int button_number, key_state = 0;
1057 int x, y; 1068 int x, y;
1058 1069
1059 x = ev->x; 1070 x = ev->x;
1060 y = ev->y; 1071 y = ev->y;
1061 rxvt_pixel_position(aR_ &x, &y); 1072 R->pixel_position (&x, &y);
1062 1073
1063 if (R->MEvent.button == AnyButton) { 1074 if (R->MEvent.button == AnyButton) {
1064 button_number = 3; 1075 button_number = 3;
1065 } else { 1076 } else {
1066 button_number = R->MEvent.button - Button1; 1077 button_number = R->MEvent.button - Button1;
1106 fprintf(stderr, "]: <%d>, %d/%d\n", 1117 fprintf(stderr, "]: <%d>, %d/%d\n",
1107 button_number, 1118 button_number,
1108 x + 1, 1119 x + 1,
1109 y + 1); 1120 y + 1);
1110#else 1121#else
1111 rxvt_tt_printf(aR_ "\033[M%c%c%c", 1122 R->tt_printf("\033[M%c%c%c",
1112 (32 + button_number + key_state), 1123 (32 + button_number + key_state),
1113 (32 + x + 1), 1124 (32 + x + 1),
1114 (32 + y + 1)); 1125 (32 + y + 1));
1115#endif 1126#endif
1116} 1127}
1133{ 1144{
1134 int i, want_timeout; 1145 int i, want_timeout;
1135 Window unused_root, unused_child; 1146 Window unused_root, unused_child;
1136 int unused_root_x, unused_root_y; 1147 int unused_root_x, unused_root_y;
1137 unsigned int unused_mask; 1148 unsigned int unused_mask;
1138 struct timeval tp;
1139 1149
1140#ifdef DEBUG_X 1150#ifdef DEBUG_X
1141 const char *const eventnames[] = 1151 const char *const eventnames[] =
1142 { /* mason - this matches my system */ 1152 { /* mason - this matches my system */
1143 "", 1153 "",
1174 "SelectionNotify", 1184 "SelectionNotify",
1175 "ColormapNotify", 1185 "ColormapNotify",
1176 "ClientMessage", 1186 "ClientMessage",
1177 "MappingNotify" 1187 "MappingNotify"
1178 }; 1188 };
1189#endif
1190
1191#ifdef DEBUG_X
1192 struct timeval tp;
1179 struct tm *ltt; 1193 struct tm *ltt;
1180#endif
1181
1182 /*
1183 * check if we need to get the time for any timeouts
1184 */
1185
1186 for (i = NUM_TIMEOUTS; i--; )
1187 if (R->timeout[i].tv_sec) {
1188 want_timeout = 1;
1189 break;
1190 }
1191
1192#ifndef DEBUG_X
1193 if (want_timeout)
1194#endif
1195 (void)gettimeofday(&tp, NULL); 1194 (void)gettimeofday(&tp, NULL);
1196
1197#ifdef DEBUG_X
1198 ltt = localtime(&(tp.tv_sec)); 1195 ltt = localtime(&(tp.tv_sec));
1199 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)); 1196 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));
1200#endif 1197#endif
1201
1202 /* X event timeouts */
1203 if (want_timeout)
1204 for (i = NUM_TIMEOUTS; i--; ) {
1205 if (R->timeout[i].tv_sec == 0)
1206 continue;
1207 if ((tp.tv_sec < R->timeout[i].tv_sec)
1208 || (tp.tv_sec == R->timeout[i].tv_sec
1209 && tp.tv_usec < R->timeout[i].tv_usec))
1210 continue;
1211 R->timeout[i].tv_sec = 0;
1212 switch(i) {
1213 case TIMEOUT_INCR:
1214 rxvt_print_error("data loss: timeout on INCR selection paste");
1215 R->selection_wait = Sel_none;
1216 break;
1217 default:
1218 break;
1219 }
1220 }
1221 1198
1222 switch (ev->type) { 1199 switch (ev->type) {
1223 case KeyPress: 1200 case KeyPress:
1224 rxvt_lookup_key(aR_ (XKeyEvent *)ev); 1201 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1225 break; 1202 break;
1249 break; 1226 break;
1250 1227
1251 case ClientMessage: 1228 case ClientMessage:
1252 if (ev->xclient.format == 32 1229 if (ev->xclient.format == 32
1253 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) 1230 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1254 exit(EXIT_SUCCESS); 1231 R->destroy ();
1255#ifdef OFFIX_DND 1232#ifdef OFFIX_DND
1256 /* OffiX Dnd (drag 'n' drop) protocol */ 1233 /* OffiX Dnd (drag 'n' drop) protocol */
1257 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] 1234 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1258 && (ev->xclient.data.l[0] == DndFile 1235 && (ev->xclient.data.l[0] == DndFile
1259 || ev->xclient.data.l[0] == DndDir 1236 || ev->xclient.data.l[0] == DndDir
1260 || ev->xclient.data.l[0] == DndLink)) { 1237 || ev->xclient.data.l[0] == DndLink)) {
1261 /* Get Dnd data */ 1238 /* Get Dnd data */
1262 Atom ActualType; 1239 Atom ActualType;
1351 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height)); 1328 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1352 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window, 1329 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1353 ConfigureNotify, ev)); 1330 ConfigureNotify, ev));
1354 if (R->szHint.width != width || R->szHint.height != height) { 1331 if (R->szHint.width != width || R->szHint.height != height) {
1355 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height)); 1332 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1356 rxvt_resize_all_windows(aR_ (unsigned int)width, 1333 R->resize_all_windows (width, height, 1);
1357 (unsigned int)height, 1);
1358 } 1334 }
1359#ifdef DEBUG_SIZE 1335#ifdef DEBUG_SIZE
1360 else { 1336 else {
1361 D_SIZE((stderr, "Size: Not resizing")); 1337 D_SIZE((stderr, "Size: Not resizing"));
1362 } 1338 }
1421 1397
1422 case GraphicsExpose: 1398 case GraphicsExpose:
1423 case Expose: 1399 case Expose:
1424 if (ev->xany.window == R->TermWin.vt) { 1400 if (ev->xany.window == R->TermWin.vt) {
1425#ifdef NO_SLOW_LINK_SUPPORT 1401#ifdef NO_SLOW_LINK_SUPPORT
1426 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1402 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1427 ev->xexpose.width, ev->xexpose.height, False); 1403 ev->xexpose.width, ev->xexpose.height, False);
1428#else 1404#else
1429 // don't understand this, so commented it out 1405 // don't understand this, so commented it out
1430 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1406 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1431 ev->xexpose.width, ev->xexpose.height, False); 1407 ev->xexpose.width, ev->xexpose.height, False);
1432 //rxvt_scr_expose(aR_ ev->xexpose.x, 0, 1408 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1433 // ev->xexpose.width, R->TermWin.height, False); 1409 // ev->xexpose.width, R->TermWin.height, False);
1434#endif 1410#endif
1435 R->want_refresh = 1; 1411 R->want_refresh = 1;
1436 } else { 1412 } else {
1441 &unused_xevent)) ; 1417 &unused_xevent)) ;
1442 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1443 GraphicsExpose, 1419 GraphicsExpose,
1444 &unused_xevent)) ; 1420 &unused_xevent)) ;
1445 if (isScrollbarWindow(ev->xany.window)) { 1421 if (isScrollbarWindow(ev->xany.window)) {
1446 scrollbar_setIdle(); 1422 R->scrollBar.setIdle();
1447 rxvt_scrollbar_show(aR_ 0); 1423 rxvt_scrollbar_show(aR_ 0);
1448 } 1424 }
1449#ifdef MENUBAR 1425#ifdef MENUBAR
1450 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window)) 1426 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1451 rxvt_menubar_expose(aR); 1427 rxvt_menubar_expose(aR);
1481 &unused_mask); 1457 &unused_mask);
1482#ifdef MOUSE_THRESHOLD 1458#ifdef MOUSE_THRESHOLD
1483 /* deal with a `jumpy' mouse */ 1459 /* deal with a `jumpy' mouse */
1484 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) { 1460 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1485#endif 1461#endif
1486 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y), 1462 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1487 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1463 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1488#ifdef SELECTION_SCROLLING 1464#ifdef SELECTION_SCROLLING
1489 if (ev->xbutton.y<R->TermWin.int_bwidth || 1465 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1490 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) { 1466 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1491 int dist; 1467 int dist;
1540 &unused_root_x, &unused_root_y, 1516 &unused_root_x, &unused_root_y,
1541 &(ev->xbutton.x), &(ev->xbutton.y), 1517 &(ev->xbutton.x), &(ev->xbutton.y),
1542 &unused_mask); 1518 &unused_mask);
1543 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO, 1519 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1544 scrollbar_size()); 1520 scrollbar_size());
1545 rxvt_scr_refresh(aR_ R->refresh_type); 1521 R->scr_refresh (R->refresh_type);
1546 R->refresh_limit = 0; 1522 R->refresh_limit = 0;
1547 rxvt_scrollbar_show(aR_ 1); 1523 rxvt_scrollbar_show(aR_ 1);
1548 } 1524 }
1549 break; 1525 break;
1550 } 1526 }
1552 1528
1553/* INTPROTO */ 1529/* INTPROTO */
1554void 1530void
1555rxvt_button_press(pR_ XButtonEvent *ev) 1531rxvt_button_press(pR_ XButtonEvent *ev)
1556{ 1532{
1557 int reportmode = 0, clickintime; 1533 int reportmode = 0, clickintime;
1558 1534
1559 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask); 1535 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1560 if (!R->bypass_keystate) 1536 if (!R->bypass_keystate)
1561 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 1537 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1562/* 1538/*
1564 */ 1540 */
1565 if (ev->window == R->TermWin.vt) 1541 if (ev->window == R->TermWin.vt)
1566 { 1542 {
1567#if RXVT_GRAPHICS 1543#if RXVT_GRAPHICS
1568 if (ev->subwindow != None) 1544 if (ev->subwindow != None)
1569 rxvt_Gr_ButtonPress(ev->x, ev->y); 1545 rxvt_Gr_ButtonPress (ev->x, ev->y);
1570 else 1546 else
1571#endif 1547#endif
1572 { 1548 {
1573 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1549 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1574 if (reportmode) 1550 if (reportmode)
1609 if (ev->button != R->MEvent.button) 1585 if (ev->button != R->MEvent.button)
1610 R->MEvent.clicks = 0; 1586 R->MEvent.clicks = 0;
1611 switch (ev->button) 1587 switch (ev->button)
1612 { 1588 {
1613 case Button1: 1589 case Button1:
1590 /* allow shift+left click to extend selection */
1591 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1592 {
1614 if (R->MEvent.button == Button1 && clickintime) 1593 if (R->MEvent.button == Button1 && clickintime)
1594 R->selection_rotate (ev->x, ev->y);
1615 R->MEvent.clicks++; 1595 else
1596 R->selection_extend (ev->x, ev->y, 1);
1597 }
1616 else 1598 else
1599 {
1600 if (R->MEvent.button == Button1 && clickintime)
1601 R->MEvent.clicks++;
1602 else
1617 R->MEvent.clicks = 1; 1603 R->MEvent.clicks = 1;
1604
1618 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y); 1605 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1606 }
1607
1619 R->MEvent.button = Button1; 1608 R->MEvent.button = Button1;
1620 break; 1609 break;
1621 1610
1622 case Button3: 1611 case Button3:
1623 if (R->MEvent.button == Button3 && clickintime) 1612 if (R->MEvent.button == Button3 && clickintime)
1624 rxvt_selection_rotate(aR_ ev->x, ev->y); 1613 R->selection_rotate (ev->x, ev->y);
1625 else 1614 else
1626 rxvt_selection_extend(aR_ ev->x, ev->y, 1); 1615 R->selection_extend (ev->x, ev->y, 1);
1627 R->MEvent.button = Button3; 1616 R->MEvent.button = Button3;
1628 break; 1617 break;
1629 } 1618 }
1630 } 1619 }
1631 R->MEvent.time = ev->time; 1620 R->MEvent.time = ev->time;
1636/* 1625/*
1637 * Scrollbar window processing of button press 1626 * Scrollbar window processing of button press
1638 */ 1627 */
1639 if (isScrollbarWindow(ev->window)) 1628 if (isScrollbarWindow(ev->window))
1640 { 1629 {
1641 scrollbar_setIdle(); 1630 R->scrollBar.setIdle ();
1642 /* 1631 /*
1643 * Rxvt-style scrollbar: 1632 * Rxvt-style scrollbar:
1644 * move up if mouse is above slider 1633 * move up if mouse is above slider
1645 * move dn if mouse is below slider 1634 * move dn if mouse is below slider
1646 * 1635 *
1658 */ 1647 */
1659 if ((R->scrollBar.style == R_SB_NEXT 1648 if ((R->scrollBar.style == R_SB_NEXT
1660 && scrollbarnext_upButton(ev->y)) 1649 && scrollbarnext_upButton(ev->y))
1661 || (R->scrollBar.style == R_SB_RXVT 1650 || (R->scrollBar.style == R_SB_RXVT
1662 && scrollbarrxvt_upButton(ev->y))) 1651 && scrollbarrxvt_upButton(ev->y)))
1663 rxvt_tt_printf(aR_ "\033[A"); 1652 R->tt_printf("\033[A");
1664 else if ((R->scrollBar.style == R_SB_NEXT 1653 else if ((R->scrollBar.style == R_SB_NEXT
1665 && scrollbarnext_dnButton(ev->y)) 1654 && scrollbarnext_dnButton(ev->y))
1666 || (R->scrollBar.style == R_SB_RXVT 1655 || (R->scrollBar.style == R_SB_RXVT
1667 && scrollbarrxvt_dnButton(ev->y))) 1656 && scrollbarrxvt_dnButton(ev->y)))
1668 rxvt_tt_printf(aR_ "\033[B"); 1657 R->tt_printf("\033[B");
1669 else 1658 else
1670 switch (ev->button) { 1659 switch (ev->button) {
1671 case Button2: 1660 case Button2:
1672 rxvt_tt_printf(aR_ "\014"); 1661 R->tt_printf("\014");
1673 break; 1662 break;
1674 case Button1: 1663 case Button1:
1675 rxvt_tt_printf(aR_ "\033[6~"); 1664 R->tt_printf("\033[6~");
1676 break; 1665 break;
1677 case Button3: 1666 case Button3:
1678 rxvt_tt_printf(aR_ "\033[5~"); 1667 R->tt_printf("\033[5~");
1679 break; 1668 break;
1680 } 1669 }
1681 } 1670 }
1682 else 1671 else
1683#endif /* NO_SCROLLBAR_REPORT */ 1672#endif /* NO_SCROLLBAR_REPORT */
1699#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1688#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1700 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY; 1689 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1701#endif 1690#endif
1702 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) { 1691 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1703 if (upordown < 0) 1692 if (upordown < 0)
1704 scrollbar_setUp(); 1693 R->scrollBar.setUp ();
1705 else 1694 else
1706 scrollbar_setDn(); 1695 R->scrollBar.setDn ();
1707 } 1696 }
1708 } else 1697 } else
1709 switch (ev->button) { 1698 switch (ev->button) {
1710 case Button2: 1699 case Button2:
1711 switch (R->scrollbar_align) { 1700 switch (R->scrollbar_align) {
1723 || scrollbar_above_slider(ev->y) 1712 || scrollbar_above_slider(ev->y)
1724 || scrollbar_below_slider(ev->y)) 1713 || scrollbar_below_slider(ev->y))
1725 rxvt_scr_move_to(aR_ 1714 rxvt_scr_move_to(aR_
1726 scrollbar_position(ev->y) - R->csrO, 1715 scrollbar_position(ev->y) - R->csrO,
1727 scrollbar_size()); 1716 scrollbar_size());
1728 scrollbar_setMotion(); 1717 R->scrollBar.setMotion ();
1729 break; 1718 break;
1730 1719
1731 case Button1: 1720 case Button1:
1732 if (R->scrollbar_align == R_SB_ALIGN_CENTRE) 1721 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1733 R->csrO = ev->y - R->scrollBar.top; 1722 R->csrO = ev->y - R->scrollBar.top;
1746 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 1735 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1747# else 1736# else
1748 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1749# endif 1738# endif
1750 else 1739 else
1751 scrollbar_setMotion(); 1740 R->scrollBar.setMotion ();
1752 } else { 1741 } else {
1753 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 1742 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1754 (R->TermWin.nrow 1743 (R->TermWin.nrow
1755 * scrollbar_position(ev->y) 1744 * scrollbar_position(ev->y)
1756 / scrollbar_size())); 1745 / scrollbar_size()));
1778 R->csrO = 0; /* reset csr Offset */ 1767 R->csrO = 0; /* reset csr Offset */
1779 if (!R->bypass_keystate) 1768 if (!R->bypass_keystate)
1780 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 1769 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1781 1770
1782 if (scrollbar_isUpDn()) { 1771 if (scrollbar_isUpDn()) {
1783 scrollbar_setIdle(); 1772 R->scrollBar.setIdle ();
1784 rxvt_scrollbar_show(aR_ 0); 1773 rxvt_scrollbar_show(aR_ 0);
1785#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1774#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1786 R->refresh_type &= ~SMOOTH_REFRESH; 1775 R->refresh_type &= ~SMOOTH_REFRESH;
1787#endif 1776#endif
1788 } 1777 }
1825 * when overriding mouse reporting 1814 * when overriding mouse reporting
1826 */ 1815 */
1827 if (R->PrivateModes & PrivMode_mouse_report 1816 if (R->PrivateModes & PrivMode_mouse_report
1828 && R->bypass_keystate 1817 && R->bypass_keystate
1829 && ev->button == Button1 && R->MEvent.clicks <= 1) 1818 && ev->button == Button1 && R->MEvent.clicks <= 1)
1830 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 1819 R->selection_extend (ev->x, ev->y, 0);
1831 1820
1832 switch (ev->button) { 1821 switch (ev->button) {
1833 case Button1: 1822 case Button1:
1834 case Button3: 1823 case Button3:
1835 rxvt_selection_make(aR_ ev->time); 1824 rxvt_selection_make(aR_ ev->time);
1839 break; 1828 break;
1840#ifdef MOUSE_WHEEL 1829#ifdef MOUSE_WHEEL
1841 case Button4: 1830 case Button4:
1842 case Button5: 1831 case Button5:
1843 { 1832 {
1844 int i, v; 1833 int i;
1834 page_dirn v;
1845 1835
1846 v = (ev->button == Button4) ? UP : DN; 1836 v = (ev->button == Button4) ? UP : DN;
1847 if (ev->state & ShiftMask) 1837 if (ev->state & ShiftMask)
1848 i = 1; 1838 i = 1;
1849 else if ((R->Options & Opt_mouseWheelScrollPage)) 1839 else if ((R->Options & Opt_mouseWheelScrollPage))
1857 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1847 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1858 } 1848 }
1859# endif 1849# endif
1860# ifdef JUMP_MOUSE_WHEEL 1850# ifdef JUMP_MOUSE_WHEEL
1861 rxvt_scr_page(aR_ v, i); 1851 rxvt_scr_page(aR_ v, i);
1862 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1852 R->scr_refresh (SMOOTH_REFRESH);
1863 rxvt_scrollbar_show(aR_ 1); 1853 rxvt_scrollbar_show(aR_ 1);
1864# else 1854# else
1865 for (; i--;) 1855 while (i--)
1866 { 1856 {
1867 rxvt_scr_page(aR_ v, 1); 1857 rxvt_scr_page(aR_ v, 1);
1868 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1858 R->scr_refresh (SMOOTH_REFRESH);
1869 rxvt_scrollbar_show(aR_ 1); 1859 rxvt_scrollbar_show(aR_ 1);
1870 } 1860 }
1871# endif 1861# endif
1872 } 1862 }
1873 break; 1863 break;
2024 n = 0; 2014 n = 0;
2025 if (pchanged) { 2015 if (pchanged) {
2026 for (; n < (unsigned int)i; n++) { 2016 for (; n < (unsigned int)i; n++) {
2027 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr); 2017 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2028 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL")); 2018 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2029 if (wattr.depth != rootdepth || wattr.class == InputOnly) { 2019 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2030 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1; 2020 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2031 break; 2021 break;
2032 } 2022 }
2033 } 2023 }
2034 } 2024 }
2084 return stream; 2074 return stream;
2085} 2075}
2086 2076
2087/* EXTPROTO */ 2077/* EXTPROTO */
2088int 2078int
2089rxvt_pclose_printer(FILE *stream) 2079rxvt_pclose_printer (FILE *stream)
2090{ 2080{
2091 fflush(stream); 2081 fflush (stream);
2092/* pclose() reported not to work on SunOS 4.1.3 */ 2082/* pclose() reported not to work on SunOS 4.1.3 */
2093# if defined (__sun__) /* TODO: RESOLVE THIS */ 2083# if defined (__sun__) /* TODO: RESOLVE THIS */
2094/* pclose works provided SIGCHLD handler uses waitpid */ 2084/* pclose works provided SIGCHLD handler uses waitpid */
2095 return pclose(stream); /* return fclose (stream); */ 2085 return pclose (stream); /* return fclose (stream); */
2096# else 2086# else
2097 return pclose(stream); 2087 return pclose (stream);
2098# endif 2088# endif
2099} 2089}
2100 2090
2101/* 2091/*
2102 * simulate attached vt100 printer 2092 * simulate attached vt100 printer
2165rxvt_process_nonprinting(pR_ unsigned char ch) 2155rxvt_process_nonprinting(pR_ unsigned char ch)
2166{ 2156{
2167 switch (ch) { 2157 switch (ch) {
2168 case C0_ENQ: /* terminal Status */ 2158 case C0_ENQ: /* terminal Status */
2169 if (R->rs[Rs_answerbackstring]) 2159 if (R->rs[Rs_answerbackstring])
2170 rxvt_tt_write(aR_ 2160 R->tt_write(
2171 (const unsigned char *)R->rs[Rs_answerbackstring], 2161 (const unsigned char *)R->rs[Rs_answerbackstring],
2172 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2162 (unsigned int)STRLEN(R->rs[Rs_answerbackstring]));
2173 else 2163 else
2174 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2164 R->tt_write((unsigned char *)VT100_ANS,
2175 (unsigned int)STRLEN(VT100_ANS)); 2165 (unsigned int)STRLEN(VT100_ANS));
2176 break; 2166 break;
2177 case C0_BEL: /* bell */ 2167 case C0_BEL: /* bell */
2178 rxvt_scr_bell(aR); 2168 rxvt_scr_bell(aR);
2179 break; 2169 break;
2227 break; 2217 break;
2228 case 'I': /* cursor up and scroll down if needed */ 2218 case 'I': /* cursor up and scroll down if needed */
2229 rxvt_scr_index(aR_ DN); 2219 rxvt_scr_index(aR_ DN);
2230 break; 2220 break;
2231 case 'J': /* erase to end of screen */ 2221 case 'J': /* erase to end of screen */
2232 rxvt_scr_erase_screen(aR_ 0); 2222 R->scr_erase_screen (0);
2233 break; 2223 break;
2234 case 'K': /* erase to end of line */ 2224 case 'K': /* erase to end of line */
2235 rxvt_scr_erase_line(aR_ 0); 2225 rxvt_scr_erase_line(aR_ 0);
2236 break; 2226 break;
2237 case 'Y': /* move to specified row and col */ 2227 case 'Y': /* move to specified row and col */
2242 row = rxvt_cmd_getc(aR) - ' '; 2232 row = rxvt_cmd_getc(aR) - ' ';
2243 col = rxvt_cmd_getc(aR) - ' '; 2233 col = rxvt_cmd_getc(aR) - ' ';
2244 rxvt_scr_gotorc(aR_ row, col, 0); 2234 rxvt_scr_gotorc(aR_ row, col, 0);
2245 break; 2235 break;
2246 case 'Z': /* identify the terminal type */ 2236 case 'Z': /* identify the terminal type */
2247 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2237 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */
2248 break; 2238 break;
2249 case '<': /* turn off VT52 mode */ 2239 case '<': /* turn off VT52 mode */
2250 PrivMode(0, PrivMode_vt52); 2240 PrivMode(0, PrivMode_vt52);
2251 break; 2241 break;
2252 case 'F': /* use special graphics character set */ 2242 case 'F': /* use special graphics character set */
2359 rxvt_process_dcs_seq(aR); 2349 rxvt_process_dcs_seq(aR);
2360 break; 2350 break;
2361 2351
2362 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2352 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2363 case C1_SCI: /* ESC Z */ 2353 case C1_SCI: /* ESC Z */
2364 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2354 R->tt_write((const unsigned char *)ESCZ_ANSWER,
2365 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 2355 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2366 break; /* steal obsolete ESC [ c */ 2356 break; /* steal obsolete ESC [ c */
2367 2357
2368 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2358 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2369 case C1_CSI: /* ESC [ */ 2359 case C1_CSI: /* ESC [ */
2490 */ 2480 */
2491 if (priv) { 2481 if (priv) {
2492 switch (priv) { 2482 switch (priv) {
2493 case '>': 2483 case '>':
2494 if (ch == CSI_DA) /* secondary device attributes */ 2484 if (ch == CSI_DA) /* secondary device attributes */
2495 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2485 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2496 break; 2486 break;
2497 case '?': 2487 case '?':
2498 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2488 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2499 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2489 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2500 break; 2490 break;
2572 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2562 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2573 rxvt_scr_tab(aR_ arg[0]); 2563 rxvt_scr_tab(aR_ arg[0]);
2574 break; 2564 break;
2575 2565
2576 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2566 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2577 rxvt_scr_erase_screen(aR_ arg[0]); 2567 R->scr_erase_screen (arg[0]);
2578 break; 2568 break;
2579 2569
2580 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2570 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2581 rxvt_scr_erase_line(aR_ arg[0]); 2571 rxvt_scr_erase_line(aR_ arg[0]);
2582 break; 2572 break;
2603 2593
2604 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2594 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2605 arg[0] = -arg[0]; 2595 arg[0] = -arg[0];
2606 /* FALLTHROUGH */ 2596 /* FALLTHROUGH */
2607 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2597 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2608 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2598 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2609 break; 2599 break;
2610 2600
2611 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2601 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2612 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2602 R->tt_write((const unsigned char *)VT100_ANS,
2613 (unsigned int)(sizeof(VT100_ANS) - 1)); 2603 (unsigned int)(sizeof(VT100_ANS) - 1));
2614 break; 2604 break;
2615 2605
2616 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2606 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2617 rxvt_process_sgr_mode(aR_ nargs, arg); 2607 rxvt_process_sgr_mode(aR_ nargs, arg);
2618 break; 2608 break;
2619 2609
2620 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2610 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2621 switch (arg[0]) { 2611 switch (arg[0]) {
2622 case 5: /* DSR requested */ 2612 case 5: /* DSR requested */
2623 rxvt_tt_printf(aR_ "\033[0n"); 2613 R->tt_printf("\033[0n");
2624 break; 2614 break;
2625 case 6: /* CPR requested */ 2615 case 6: /* CPR requested */
2626 rxvt_scr_report_position(aR); 2616 rxvt_scr_report_position(aR);
2627 break; 2617 break;
2628#if defined (ENABLE_DISPLAY_ANSWER) 2618#if defined (ENABLE_DISPLAY_ANSWER)
2629 case 7: /* unofficial extension */ 2619 case 7: /* unofficial extension */
2630 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2620 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]);
2631 break; 2621 break;
2632#endif 2622#endif
2633 case 8: /* unofficial extension */ 2623 case 8: /* unofficial extension */
2634 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2624 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2635 break; 2625 break;
2704 break; 2694 break;
2705#endif 2695#endif
2706 2696
2707 case CSI_78: /* DECREQTPARM */ 2697 case CSI_78: /* DECREQTPARM */
2708 if (arg[0] == 0 || arg[0] == 1) 2698 if (arg[0] == 0 || arg[0] == 1)
2709 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 2699 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2710 /* FALLTHROUGH */ 2700 /* FALLTHROUGH */
2711 2701
2712 default: 2702 default:
2713 break; 2703 break;
2714 } 2704 }
2752 break; 2742 break;
2753 case 6: /* lower window */ 2743 case 6: /* lower window */
2754 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 2744 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]);
2755 break; 2745 break;
2756 case 7: /* refresh window */ 2746 case 7: /* refresh window */
2757 rxvt_scr_touch(aR_ True); 2747 R->scr_touch (true);
2758 break; 2748 break;
2759 case 8: /* set size (chars) */ 2749 case 8: /* set size (chars) */
2760 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 2750 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth),
2761 (unsigned int)(args[1] * R->TermWin.fheight)); 2751 (unsigned int)(args[1] * R->TermWin.fheight));
2762 break; 2752 break;
2768 /* 2758 /*
2769 * reports - some output format copied from XTerm 2759 * reports - some output format copied from XTerm
2770 */ 2760 */
2771 case 11: /* report window state */ 2761 case 11: /* report window state */
2772 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2762 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
2773 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 2763 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2774 break; 2764 break;
2775 case 13: /* report window position */ 2765 case 13: /* report window position */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2766 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
2777 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 2767 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root,
2778 -wattr.border_width, -wattr.border_width, 2768 -wattr.border_width, -wattr.border_width,
2779 &x, &y, &wdummy); 2769 &x, &y, &wdummy);
2780 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 2770 R->tt_printf("\033[3;%d;%dt", x, y);
2781 break; 2771 break;
2782 case 14: /* report window size (pixels) */ 2772 case 14: /* report window size (pixels) */
2783 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2773 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
2784 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 2774 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width);
2785 break; 2775 break;
2786 case 18: /* report window size (chars) */ 2776 case 18: /* report window size (chars) */
2787 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 2777 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol);
2788 break; 2778 break;
2789#if 0 /* XXX: currently disabled due to security concerns */ 2779#if 0 /* XXX: currently disabled due to security concerns */
2790 case 20: /* report icon label */ 2780 case 20: /* report icon label */
2791 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 2781 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s);
2792 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 2782 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2793 break; 2783 break;
2794 case 21: /* report window title */ 2784 case 21: /* report window title */
2795 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 2785 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s);
2796 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 2786 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2797 break; 2787 break;
2798#endif 2788#endif
2799 } 2789 }
2800} 2790}
2801#endif 2791#endif
2973 if (*str != ';') { 2963 if (*str != ';') {
2974#if XPM_BACKGROUND 2964#if XPM_BACKGROUND
2975 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 2965 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2976 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 2966 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2977#endif 2967#endif
2978 rxvt_scr_touch(aR_ True); 2968 R->scr_touch (true);
2979 } 2969 }
2980 while ((str = STRCHR(str, ';')) != NULL) { 2970 while ((str = STRCHR(str, ';')) != NULL) {
2981 str++; 2971 str++;
2982#if XPM_BACKGROUND 2972#if XPM_BACKGROUND
2983 changed += rxvt_scale_pixmap(aR_ str); 2973 changed += rxvt_scale_pixmap(aR_ str);
2985 } 2975 }
2986 if (changed) { 2976 if (changed) {
2987#ifdef XPM_BACKGROUND 2977#ifdef XPM_BACKGROUND
2988 rxvt_resize_pixmap(aR); 2978 rxvt_resize_pixmap(aR);
2989#endif 2979#endif
2990 rxvt_scr_touch(aR_ True); 2980 R->scr_touch (true);
2991 } 2981 }
2992 break; 2982 break;
2993 2983
2994 case XTerm_restoreFG: 2984 case XTerm_restoreFG:
2995 rxvt_set_window_color(aR_ Color_fg, str); 2985 rxvt_set_window_color(aR_ Color_fg, str);
3161 break; 3151 break;
3162#endif 3152#endif
3163#ifdef scrollBar_esc 3153#ifdef scrollBar_esc
3164 case scrollBar_esc: 3154 case scrollBar_esc:
3165 if (rxvt_scrollbar_mapping(aR_ state)) { 3155 if (rxvt_scrollbar_mapping(aR_ state)) {
3166 rxvt_resize_all_windows(aR_ 0, 0, 0); 3156 R->resize_all_windows (0, 0, 0);
3167 rxvt_scr_touch(aR_ True); 3157 R->scr_touch (true);
3168 } 3158 }
3169 break; 3159 break;
3170#endif 3160#endif
3171 case 25: /* visible/invisible cursor */ 3161 case 25: /* visible/invisible cursor */
3172 rxvt_scr_cursor_visible(aR_ state); 3162 rxvt_scr_cursor_visible(aR_ state);
3198 else 3188 else
3199 R->Options &= ~Opt_scrollTtyKeypress; 3189 R->Options &= ~Opt_scrollTtyKeypress;
3200 break; 3190 break;
3201 case 1047: /* secondary screen w/ clearing */ 3191 case 1047: /* secondary screen w/ clearing */
3202 if (R->current_screen != PRIMARY) 3192 if (R->current_screen != PRIMARY)
3203 rxvt_scr_erase_screen(aR_ 2); 3193 R->scr_erase_screen (2);
3204 rxvt_scr_change_screen(aR_ state); 3194 rxvt_scr_change_screen(aR_ state);
3205 /* FALLTHROUGH */ 3195 /* FALLTHROUGH */
3206 default: 3196 default:
3207 break; 3197 break;
3208 } 3198 }
3344{ 3334{
3345 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3335 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3346 3336
3347#ifndef RXVT_GRAPHICS 3337#ifndef RXVT_GRAPHICS
3348 if (cmd == 'Q') { /* query graphics */ 3338 if (cmd == 'Q') { /* query graphics */
3349 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3339 R->tt_printf("\033G0\n"); /* no graphics */
3350 return; 3340 return;
3351 } 3341 }
3352/* swallow other graphics sequences until terminating ':' */ 3342/* swallow other graphics sequences until terminating ':' */
3353 do 3343 do
3354 ch = rxvt_cmd_getc(aR); 3344 ch = rxvt_cmd_getc(aR);
3357 unsigned int nargs; 3347 unsigned int nargs;
3358 int args[NGRX_PTS]; 3348 int args[NGRX_PTS];
3359 unsigned char *text = NULL; 3349 unsigned char *text = NULL;
3360 3350
3361 if (cmd == 'Q') { /* query graphics */ 3351 if (cmd == 'Q') { /* query graphics */
3362 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */ 3352 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3363 return; 3353 return;
3364 } 3354 }
3365 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) { 3355 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3366 int neg; 3356 int neg;
3367 3357
3382 } 3372 }
3383 3373
3384 if ((cmd == 'T') && (nargs >= 5)) { 3374 if ((cmd == 'T') && (nargs >= 5)) {
3385 int i, len = args[4]; 3375 int i, len = args[4];
3386 3376
3387 text = rxvt_malloc((len + 1) * sizeof(char)); 3377 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3388 3378
3389 if (text != NULL) { 3379 if (text != NULL) {
3390 for (i = 0; i < len; i++) 3380 for (i = 0; i < len; i++)
3391 text[i] = rxvt_cmd_getc(aR); 3381 text[i] = rxvt_cmd_getc(aR);
3392 text[len] = '\0'; 3382 text[len] = '\0';
3401 3391
3402/* 3392/*
3403 * Send printf() formatted output to the command. 3393 * Send printf() formatted output to the command.
3404 * Only use for small amounts of data. 3394 * Only use for small amounts of data.
3405 */ 3395 */
3406/* EXTPROTO */
3407void 3396void
3408rxvt_tt_printf(pR_ const char *fmt,...) 3397rxvt_term::tt_printf (const char *fmt,...)
3409{ 3398{
3410 va_list arg_ptr; 3399 va_list arg_ptr;
3411 unsigned char buf[256]; 3400 unsigned char buf[256];
3412 3401
3413 va_start(arg_ptr, fmt); 3402 va_start (arg_ptr, fmt);
3414 vsprintf((char *)buf, fmt, arg_ptr); 3403 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3415 va_end(arg_ptr); 3404 va_end (arg_ptr);
3416 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3405 tt_write (buf, STRLEN (buf));
3417} 3406}
3418 3407
3419/* ---------------------------------------------------------------------- */ 3408/* ---------------------------------------------------------------------- */
3420/* Addresses pasting large amounts of data and rxvt hang
3421 * code pinched from xterm (v_write()) and applied originally to
3422 * rxvt-2.18 - Hops
3423 * Write data to the pty as typed by the user, pasted with the mouse, 3409/* Write data to the pty as typed by the user, pasted with the mouse,
3424 * or generated by us in response to a query ESC sequence. 3410 * or generated by us in response to a query ESC sequence.
3425 */ 3411 */
3426/* EXTPROTO */
3427void 3412void
3428rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3413rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3429{ 3414{
3430#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3415 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3431 int riten;
3432 unsigned int p;
3433 unsigned char *v_buffer, /* start of physical buffer */
3434 *v_bufstr, /* start of current buffer pending */
3435 *v_bufptr, /* end of current buffer pending */
3436 *v_bufend; /* end of physical buffer */
3437 3416
3438 if (R->v_bufstr == NULL && len > 0) { 3417 if (len)
3439 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3440 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p);
3441 v_bufend = v_buffer + p;
3442 } else {
3443 v_buffer = R->v_buffer;
3444 v_bufstr = R->v_bufstr;
3445 v_bufptr = R->v_bufptr;
3446 v_bufend = R->v_bufend;
3447 } 3418 {
3419 if (v_buflen == 0)
3420 {
3421 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3422 if (written == len)
3423 return;
3448 3424
3449 /* 3425 data += written;
3450 * Append to the block we already have. Always doing this simplifies the 3426 len -= written;
3451 * code, and isn't too bad, either. If this is a short block, it isn't 3427 }
3452 * too expensive, and if this is a long block, we won't be able to write 3428
3453 * it all anyway. 3429
3454 */ 3430 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3455 if (len > 0) { 3431
3456 if (v_bufend < v_bufptr + len) { /* run out of room */ 3432 memcpy (v_buffer + v_buflen, data, len);
3457 if (v_bufstr != v_buffer) { 3433 v_buflen += len;
3458 /* there is unused space, move everything down */
3459 MEMMOVE(v_buffer, v_bufstr,
3460 (unsigned int)(v_bufptr - v_bufstr));
3461 v_bufptr -= v_bufstr - v_buffer;
3462 v_bufstr = v_buffer;
3463 } 3434 }
3464 if (v_bufend < v_bufptr + len) {
3465 /* still won't fit: get more space */
3466 /* use most basic realloc because an error is not fatal. */
3467 unsigned int size = v_bufptr - v_buffer;
3468 unsigned int reallocto;
3469 3435
3470 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3436 for (;;)
3471 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3437 {
3472 /* save across realloc */ 3438 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3473 if (v_buffer) { 3439
3474 v_bufstr = v_buffer; 3440 if (written > 0)
3475 v_bufptr = v_buffer + size; 3441 {
3476 v_bufend = v_buffer + reallocto; 3442 v_buflen -= written;
3477 } else { /* no memory: ignore entire write request */ 3443
3478 rxvt_print_error("data loss: cannot allocate buffer space"); 3444 if (v_buflen == 0)
3479 v_buffer = v_bufstr; /* restore clobbered pointer */ 3445 {
3480 } 3446 free (v_buffer);
3447 v_buffer = 0;
3448 v_buflen = 0;
3449
3450 pty_ev.set (EVENT_READ);
3451 return;
3452 }
3453
3454 memmove (v_buffer, v_buffer + written, v_buflen);
3455 }
3456 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3457 // original code just ignores this...
3458 destroy ();
3459 else
3460 {
3461 pty_ev.set (EVENT_READ | EVENT_WRITE);
3462 return;
3463 }
3481 } 3464 }
3482 }
3483 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */
3484 MEMCPY(v_bufptr, d, len);
3485 v_bufptr += len;
3486 }
3487 }
3488
3489 /*
3490 * Write out as much of the buffer as we can.
3491 * Be careful not to overflow the pty's input silo.
3492 * We are conservative here and only write a small amount at a time.
3493 *
3494 * If we can't push all the data into the pty yet, we expect write
3495 * to return a non-negative number less than the length requested
3496 * (if some data written) or -1 and set errno to EAGAIN,
3497 * EWOULDBLOCK, or EINTR (if no data written).
3498 *
3499 * (Not all systems do this, sigh, so the code is actually
3500 * a little more forgiving.)
3501 */
3502 if ((p = v_bufptr - v_bufstr) > 0) {
3503 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3504 if (riten < 0)
3505 riten = 0;
3506 v_bufstr += riten;
3507 if (v_bufstr >= v_bufptr) /* we wrote it all */
3508 v_bufstr = v_bufptr = v_buffer;
3509 }
3510 /*
3511 * If we have lots of unused memory allocated, return it
3512 */
3513 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3514 /* save pointers across realloc */
3515 unsigned int start = v_bufstr - v_buffer;
3516 unsigned int size = v_bufptr - v_buffer;
3517 unsigned int reallocto;
3518
3519 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3520 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3521 if (v_buffer) {
3522 v_bufstr = v_buffer + start;
3523 v_bufptr = v_buffer + size;
3524 v_bufend = v_buffer + reallocto;
3525 } else {
3526 /* should we print a warning if couldn't return memory? */
3527 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3528 }
3529 }
3530 R->v_buffer = v_buffer;
3531 R->v_bufstr = v_bufstr;
3532 R->v_bufptr = v_bufptr;
3533 R->v_bufend = v_bufend;
3534} 3465}
3466
3535/*----------------------- end-of-file (C source) -----------------------*/ 3467/*----------------------- end-of-file (C source) -----------------------*/
3536 3468

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