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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 1.28 by pcg, Fri Jan 16 22:11:09 2004 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 1.28 2004/01/16 22:11:09 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;
710 hidden_cursor = !hidden_cursor; 761 hidden_cursor = !hidden_cursor;
711 want_refresh = 1; 762 want_refresh = 1;
712 flush(); 763
764 w.start (w.at + BLINK_INTERVAL);
713} 765}
766#endif
714 767
715void 768void
716rxvt_term::x_cb (io_watcher &w, short revents) 769rxvt_term::x_cb (io_watcher &w, short revents)
717{ 770{
771 SET_R (this);
772 SET_LOCALE (locale);
773
718 process_x_events (); 774 process_x_events ();
775}
719 776
720 flush (); 777bool
778rxvt_term::pty_fill ()
779{
780 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
781
782 memmove (cmdbuf_base, cmdbuf_ptr, n);
783 cmdbuf_ptr = cmdbuf_base;
784 cmdbuf_endp = cmdbuf_ptr + n;
785
786 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
787
788 if (n > 0)
789 {
790 cmdbuf_endp += n;
791 return true;
792 }
793 else if (n < 0 && errno != EAGAIN)
794 destroy ();
795
796 return false;
797}
798
799void
800rxvt_term::pty_cb (io_watcher &w, short revents)
801{
802 SET_R (this);
803 SET_LOCALE (locale);
804
805 if (revents & EVENT_WRITE)
806 tt_write (0, 0);
807 else if (revents & EVENT_READ)
808 {
809 bool flag = true;
810
811 // loop, but don't allow a single term to monopolize us
812 // the number of loops is fully arbitrary, and thus wrong
813 while (flag && pty_fill ())
814 {
815 if (!seen_input)
816 {
817 seen_input = 1;
818 /* once we know the shell is running, send the screen size. Again! */
819 tt_winch ();
820 }
821
822 uint32_t ch = NOCHAR;
823
824 for (;;)
825 {
826 if (ch == NOCHAR)
827 ch = next_char ();
828
829 if (ch == NOCHAR) // TODO: improve
830 break;
831
832 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
833 {
834 /* Read a text string from the input buffer */
835 uint32_t buf[BUFSIZ];
836 bool refreshnow = false;
837 int nlines = 0;
838 uint32_t *str = buf;
839
840 *str++ = ch;
841
842 for (;;)
843 {
844 ch = next_char ();
845
846 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
847 break;
848 else
849 {
850 *str++ = ch;
851
852 if (ch == '\n')
853 {
854 nlines++;
855 refresh_count++;
856
857 if (!(Options & Opt_jumpScroll)
858 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
859 {
860 refreshnow = true;
861 flag = false;
862 ch = NOCHAR;
863 break;
864 }
865 }
866
867 if (str >= buf + BUFSIZ)
868 {
869 ch = NOCHAR;
870 break;
871 }
872 }
873 }
874
875 rxvt_scr_add_lines (this, buf, nlines, str - buf);
876
877 /*
878 * If there have been a lot of new lines, then update the screen
879 * What the heck I'll cheat and only refresh less than every page-full.
880 * the number of pages between refreshes is refresh_limit, which
881 * is incremented here because we must be doing flat-out scrolling.
882 *
883 * refreshing should be correct for small scrolls, because of the
884 * time-out
885 */
886 if (refreshnow)
887 {
888 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
889 refresh_limit++;
890
891 scr_refresh (refresh_type);
892 }
893
894 }
895 else
896 {
897 switch (ch)
898 {
899 default:
900 rxvt_process_nonprinting (this, ch);
901 break;
902 case C0_ESC: /* escape char */
903 rxvt_process_escape_seq (this);
904 break;
905 /*case 0x9b: */ /* CSI */
906 /* rxvt_process_csi_seq (this); */
907 }
908
909 ch = NOCHAR;
910 }
911 }
912 }
913 }
721} 914}
722 915
723// read the next character, currently handles UTF-8 916// read the next character, currently handles UTF-8
724// will probably handle all sorts of other stuff in the future 917// will probably handle all sorts of other stuff in the future
725uint32_t 918uint32_t
726rxvt_term::next_char () 919rxvt_term::next_char ()
727{ 920{
728 struct mbstate &s = mbstate;
729
730 while (cmdbuf_ptr < cmdbuf_endp) 921 while (cmdbuf_ptr < cmdbuf_endp)
731 { 922 {
732 uint8_t ch = *cmdbuf_ptr; 923 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh
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++; 924 return *cmdbuf_ptr++;
758 925
759 /* first byte */ 926 wchar_t wc;
760 s.orig = ch; /* for broken encodings */ 927 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs);
761 s.reg = ch; 928
762 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 929 if (len == (size_t)-2)
763 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 930 return NOCHAR;
764 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 931
765 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 932 if (len == (size_t)-1)
766 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 933 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
767 } 934
768 else 935 // assume wchar == unicode
769 { 936 cmdbuf_ptr += len;
770 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
771 return ch; 937 return wc;
772 }
773 } 938 }
774 939
775 return NOCHAR; 940 return NOCHAR;
776}
777
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} 941}
928 942
929/* rxvt_cmd_getc() - Return next input character */ 943/* rxvt_cmd_getc() - Return next input character */
930/* 944/*
931 * Return the next input character after first passing any keyboard input 945 * Return the next input character after first passing any keyboard input
942 return c; 956 return c;
943 957
944 // incomplete sequences should occur rarely, still, a better solution 958 // incomplete sequences should occur rarely, still, a better solution
945 // would be preferred. either setjmp/longjmp or better design. 959 // would be preferred. either setjmp/longjmp or better design.
946 fcntl (R->cmd_fd, F_SETFL, 0); 960 fcntl (R->cmd_fd, F_SETFL, 0);
947 R->pty_fill (1); 961 R->pty_fill ();
948 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK); 962 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
949 } 963 }
950 964
951#if 0 965#if 0
952#define TIMEOUT_USEC 5000 966#define TIMEOUT_USEC 5000
960 974
961 for (;;) { 975 for (;;) {
962 /* loop until we can return something */ 976 /* loop until we can return something */
963 977
964 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 978 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
965 rxvt_tt_write(aR_ NULL, 0); 979 R->tt_write(NULL, 0);
966 980
967#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 981#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
968 if (R->mouse_slip_wheel_speed) { 982 if (R->mouse_slip_wheel_speed) {
969 quick_timeout = 1; 983 quick_timeout = 1;
970 if (!R->mouse_slip_wheel_delay-- 984 if (!R->mouse_slip_wheel_delay--
980 if (R->pending_scroll_selection) { 994 if (R->pending_scroll_selection) {
981 quick_timeout = 1; 995 quick_timeout = 1;
982 if (!R->scroll_selection_delay-- 996 if (!R->scroll_selection_delay--
983 && rxvt_scr_page(aR_ R->scroll_selection_dir, 997 && rxvt_scr_page(aR_ R->scroll_selection_dir,
984 R->scroll_selection_lines)) { 998 R->scroll_selection_lines)) {
985 rxvt_selection_extend(aR_ R->selection_save_x, 999 R->selection_extend (R->selection_save_x,
986 R->selection_save_y, R->selection_save_state); 1000 R->selection_save_y, R->selection_save_state);
987 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY; 1001 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
988 R->refresh_type |= SMOOTH_REFRESH; 1002 R->refresh_type |= SMOOTH_REFRESH;
989 R->want_refresh = 1; 1003 R->want_refresh = 1;
990 } 1004 }
1010 1024
1011void 1025void
1012rxvt_term::pointer_unblank () 1026rxvt_term::pointer_unblank ()
1013{ 1027{
1014 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); 1028 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1015 rxvt_recolour_cursor (this); 1029 recolour_cursor ();
1016 1030
1017#ifdef POINTER_BLANK 1031#ifdef POINTER_BLANK
1018 hidden_pointer = 0; 1032 hidden_pointer = 0;
1019 1033
1020 if (Options & Opt_pointerBlank) 1034 if (Options & Opt_pointerBlank)
1024 1038
1025#ifdef POINTER_BLANK 1039#ifdef POINTER_BLANK
1026void 1040void
1027rxvt_term::pointer_blank () 1041rxvt_term::pointer_blank ()
1028{ 1042{
1029 pointer_ev.stop ();
1030
1031 if (!(Options & Opt_pointerBlank)) 1043 if (!(Options & Opt_pointerBlank))
1032 return; 1044 return;
1033 1045
1034 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1046 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1035 XFlush (Xdisplay); 1047 XFlush (Xdisplay);
1038} 1050}
1039 1051
1040void 1052void
1041rxvt_term::pointer_cb (time_watcher &w) 1053rxvt_term::pointer_cb (time_watcher &w)
1042{ 1054{
1055 SET_R (this);
1056 SET_LOCALE (locale);
1057
1043 pointer_blank (); 1058 pointer_blank ();
1044} 1059}
1045#endif 1060#endif
1046 1061
1047/* INTPROTO */ 1062/* INTPROTO */
1051 int button_number, key_state = 0; 1066 int button_number, key_state = 0;
1052 int x, y; 1067 int x, y;
1053 1068
1054 x = ev->x; 1069 x = ev->x;
1055 y = ev->y; 1070 y = ev->y;
1056 rxvt_pixel_position(aR_ &x, &y); 1071 R->pixel_position (&x, &y);
1057 1072
1058 if (R->MEvent.button == AnyButton) { 1073 if (R->MEvent.button == AnyButton) {
1059 button_number = 3; 1074 button_number = 3;
1060 } else { 1075 } else {
1061 button_number = R->MEvent.button - Button1; 1076 button_number = R->MEvent.button - Button1;
1101 fprintf(stderr, "]: <%d>, %d/%d\n", 1116 fprintf(stderr, "]: <%d>, %d/%d\n",
1102 button_number, 1117 button_number,
1103 x + 1, 1118 x + 1,
1104 y + 1); 1119 y + 1);
1105#else 1120#else
1106 rxvt_tt_printf(aR_ "\033[M%c%c%c", 1121 R->tt_printf("\033[M%c%c%c",
1107 (32 + button_number + key_state), 1122 (32 + button_number + key_state),
1108 (32 + x + 1), 1123 (32 + x + 1),
1109 (32 + y + 1)); 1124 (32 + y + 1));
1110#endif 1125#endif
1111} 1126}
1128{ 1143{
1129 int i, want_timeout; 1144 int i, want_timeout;
1130 Window unused_root, unused_child; 1145 Window unused_root, unused_child;
1131 int unused_root_x, unused_root_y; 1146 int unused_root_x, unused_root_y;
1132 unsigned int unused_mask; 1147 unsigned int unused_mask;
1133 struct timeval tp;
1134 1148
1135#ifdef DEBUG_X 1149#ifdef DEBUG_X
1136 const char *const eventnames[] = 1150 const char *const eventnames[] =
1137 { /* mason - this matches my system */ 1151 { /* mason - this matches my system */
1138 "", 1152 "",
1169 "SelectionNotify", 1183 "SelectionNotify",
1170 "ColormapNotify", 1184 "ColormapNotify",
1171 "ClientMessage", 1185 "ClientMessage",
1172 "MappingNotify" 1186 "MappingNotify"
1173 }; 1187 };
1188#endif
1189
1190#ifdef DEBUG_X
1191 struct timeval tp;
1174 struct tm *ltt; 1192 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); 1193 (void)gettimeofday(&tp, NULL);
1191
1192#ifdef DEBUG_X
1193 ltt = localtime(&(tp.tv_sec)); 1194 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)); 1195 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 1196#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 1197
1217 switch (ev->type) { 1198 switch (ev->type) {
1218 case KeyPress: 1199 case KeyPress:
1219 rxvt_lookup_key(aR_ (XKeyEvent *)ev); 1200 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1220 break; 1201 break;
1244 break; 1225 break;
1245 1226
1246 case ClientMessage: 1227 case ClientMessage:
1247 if (ev->xclient.format == 32 1228 if (ev->xclient.format == 32
1248 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) 1229 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1249 exit(EXIT_SUCCESS); 1230 R->destroy ();
1250#ifdef OFFIX_DND 1231#ifdef OFFIX_DND
1251 /* OffiX Dnd (drag 'n' drop) protocol */ 1232 /* OffiX Dnd (drag 'n' drop) protocol */
1252 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] 1233 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1253 && (ev->xclient.data.l[0] == DndFile 1234 && (ev->xclient.data.l[0] == DndFile
1254 || ev->xclient.data.l[0] == DndDir 1235 || ev->xclient.data.l[0] == DndDir
1255 || ev->xclient.data.l[0] == DndLink)) { 1236 || ev->xclient.data.l[0] == DndLink)) {
1256 /* Get Dnd data */ 1237 /* Get Dnd data */
1257 Atom ActualType; 1238 Atom ActualType;
1289 * in the GraphicsExpose parts, which means that after each refresh, 1270 * in the GraphicsExpose parts, which means that after each refresh,
1290 * we need to wait for the graphics expose or Noexpose events, 1271 * we need to wait for the graphics expose or Noexpose events,
1291 * which ought to make things real slow! 1272 * which ought to make things real slow!
1292 */ 1273 */
1293 case VisibilityNotify: 1274 case VisibilityNotify:
1294 switch (ev->xvisibility.state) { 1275 switch (ev->xvisibility.state)
1276 {
1295 case VisibilityUnobscured: 1277 case VisibilityUnobscured:
1296 R->refresh_type = FAST_REFRESH; 1278 R->refresh_type = FAST_REFRESH;
1297 break; 1279 break;
1298 case VisibilityPartiallyObscured: 1280 case VisibilityPartiallyObscured:
1299 R->refresh_type = SLOW_REFRESH; 1281 R->refresh_type = SLOW_REFRESH;
1300 break; 1282 break;
1301 default: 1283 default:
1302 R->refresh_type = NO_REFRESH; 1284 R->refresh_type = NO_REFRESH;
1303 break; 1285 break;
1304 } 1286 }
1305 break; 1287 break;
1306 1288
1307 case FocusIn: 1289 case FocusIn:
1308 if (!R->TermWin.focus) { 1290 if (!R->TermWin.focus) {
1309 R->TermWin.focus = 1; 1291 R->TermWin.focus = 1;
1345 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height)); 1327 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1346 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window, 1328 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1347 ConfigureNotify, ev)); 1329 ConfigureNotify, ev));
1348 if (R->szHint.width != width || R->szHint.height != height) { 1330 if (R->szHint.width != width || R->szHint.height != height) {
1349 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height)); 1331 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1350 rxvt_resize_all_windows(aR_ (unsigned int)width, 1332 R->resize_all_windows (width, height, 1);
1351 (unsigned int)height, 1);
1352 } 1333 }
1353#ifdef DEBUG_SIZE 1334#ifdef DEBUG_SIZE
1354 else { 1335 else {
1355 D_SIZE((stderr, "Size: Not resizing")); 1336 D_SIZE((stderr, "Size: Not resizing"));
1356 } 1337 }
1415 1396
1416 case GraphicsExpose: 1397 case GraphicsExpose:
1417 case Expose: 1398 case Expose:
1418 if (ev->xany.window == R->TermWin.vt) { 1399 if (ev->xany.window == R->TermWin.vt) {
1419#ifdef NO_SLOW_LINK_SUPPORT 1400#ifdef NO_SLOW_LINK_SUPPORT
1420 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1401 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1421 ev->xexpose.width, ev->xexpose.height, False); 1402 ev->xexpose.width, ev->xexpose.height, False);
1422#else 1403#else
1423 // don't understand this, so commented it out 1404 // don't understand this, so commented it out
1424 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1405 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1425 ev->xexpose.width, ev->xexpose.height, False); 1406 ev->xexpose.width, ev->xexpose.height, False);
1426 //rxvt_scr_expose(aR_ ev->xexpose.x, 0, 1407 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1427 // ev->xexpose.width, R->TermWin.height, False); 1408 // ev->xexpose.width, R->TermWin.height, False);
1428#endif 1409#endif
1429 R->want_refresh = 1; 1410 R->want_refresh = 1;
1430 } else { 1411 } else {
1435 &unused_xevent)) ; 1416 &unused_xevent)) ;
1436 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1417 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1437 GraphicsExpose, 1418 GraphicsExpose,
1438 &unused_xevent)) ; 1419 &unused_xevent)) ;
1439 if (isScrollbarWindow(ev->xany.window)) { 1420 if (isScrollbarWindow(ev->xany.window)) {
1440 scrollbar_setIdle(); 1421 R->scrollBar.setIdle();
1441 rxvt_scrollbar_show(aR_ 0); 1422 rxvt_scrollbar_show(aR_ 0);
1442 } 1423 }
1443#ifdef MENUBAR 1424#ifdef MENUBAR
1444 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window)) 1425 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1445 rxvt_menubar_expose(aR); 1426 rxvt_menubar_expose(aR);
1475 &unused_mask); 1456 &unused_mask);
1476#ifdef MOUSE_THRESHOLD 1457#ifdef MOUSE_THRESHOLD
1477 /* deal with a `jumpy' mouse */ 1458 /* deal with a `jumpy' mouse */
1478 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) { 1459 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1479#endif 1460#endif
1480 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y), 1461 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1481 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1462 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1482#ifdef SELECTION_SCROLLING 1463#ifdef SELECTION_SCROLLING
1483 if (ev->xbutton.y<R->TermWin.int_bwidth || 1464 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1484 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) { 1465 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1485 int dist; 1466 int dist;
1534 &unused_root_x, &unused_root_y, 1515 &unused_root_x, &unused_root_y,
1535 &(ev->xbutton.x), &(ev->xbutton.y), 1516 &(ev->xbutton.x), &(ev->xbutton.y),
1536 &unused_mask); 1517 &unused_mask);
1537 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO, 1518 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1538 scrollbar_size()); 1519 scrollbar_size());
1539 rxvt_scr_refresh(aR_ R->refresh_type); 1520 R->scr_refresh (R->refresh_type);
1540 R->refresh_limit = 0; 1521 R->refresh_limit = 0;
1541 rxvt_scrollbar_show(aR_ 1); 1522 rxvt_scrollbar_show(aR_ 1);
1542 } 1523 }
1543 break; 1524 break;
1544 } 1525 }
1546 1527
1547/* INTPROTO */ 1528/* INTPROTO */
1548void 1529void
1549rxvt_button_press(pR_ XButtonEvent *ev) 1530rxvt_button_press(pR_ XButtonEvent *ev)
1550{ 1531{
1551 int reportmode = 0, clickintime; 1532 int reportmode = 0, clickintime;
1552 1533
1553 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask); 1534 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1554 if (!R->bypass_keystate) 1535 if (!R->bypass_keystate)
1555 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 1536 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1556/* 1537/*
1558 */ 1539 */
1559 if (ev->window == R->TermWin.vt) 1540 if (ev->window == R->TermWin.vt)
1560 { 1541 {
1561#if RXVT_GRAPHICS 1542#if RXVT_GRAPHICS
1562 if (ev->subwindow != None) 1543 if (ev->subwindow != None)
1563 rxvt_Gr_ButtonPress(ev->x, ev->y); 1544 rxvt_Gr_ButtonPress (ev->x, ev->y);
1564 else 1545 else
1565#endif 1546#endif
1566 { 1547 {
1567 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1548 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1568 if (reportmode) 1549 if (reportmode)
1603 if (ev->button != R->MEvent.button) 1584 if (ev->button != R->MEvent.button)
1604 R->MEvent.clicks = 0; 1585 R->MEvent.clicks = 0;
1605 switch (ev->button) 1586 switch (ev->button)
1606 { 1587 {
1607 case Button1: 1588 case Button1:
1589 /* allow shift+left click to extend selection */
1590 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1591 {
1608 if (R->MEvent.button == Button1 && clickintime) 1592 if (R->MEvent.button == Button1 && clickintime)
1593 R->selection_rotate (ev->x, ev->y);
1609 R->MEvent.clicks++; 1594 else
1595 R->selection_extend (ev->x, ev->y, 1);
1596 }
1610 else 1597 else
1598 {
1599 if (R->MEvent.button == Button1 && clickintime)
1600 R->MEvent.clicks++;
1601 else
1611 R->MEvent.clicks = 1; 1602 R->MEvent.clicks = 1;
1603
1612 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y); 1604 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1605 }
1606
1613 R->MEvent.button = Button1; 1607 R->MEvent.button = Button1;
1614 break; 1608 break;
1615 1609
1616 case Button3: 1610 case Button3:
1617 if (R->MEvent.button == Button3 && clickintime) 1611 if (R->MEvent.button == Button3 && clickintime)
1618 rxvt_selection_rotate(aR_ ev->x, ev->y); 1612 R->selection_rotate (ev->x, ev->y);
1619 else 1613 else
1620 rxvt_selection_extend(aR_ ev->x, ev->y, 1); 1614 R->selection_extend (ev->x, ev->y, 1);
1621 R->MEvent.button = Button3; 1615 R->MEvent.button = Button3;
1622 break; 1616 break;
1623 } 1617 }
1624 } 1618 }
1625 R->MEvent.time = ev->time; 1619 R->MEvent.time = ev->time;
1630/* 1624/*
1631 * Scrollbar window processing of button press 1625 * Scrollbar window processing of button press
1632 */ 1626 */
1633 if (isScrollbarWindow(ev->window)) 1627 if (isScrollbarWindow(ev->window))
1634 { 1628 {
1635 scrollbar_setIdle(); 1629 R->scrollBar.setIdle ();
1636 /* 1630 /*
1637 * Rxvt-style scrollbar: 1631 * Rxvt-style scrollbar:
1638 * move up if mouse is above slider 1632 * move up if mouse is above slider
1639 * move dn if mouse is below slider 1633 * move dn if mouse is below slider
1640 * 1634 *
1652 */ 1646 */
1653 if ((R->scrollBar.style == R_SB_NEXT 1647 if ((R->scrollBar.style == R_SB_NEXT
1654 && scrollbarnext_upButton(ev->y)) 1648 && scrollbarnext_upButton(ev->y))
1655 || (R->scrollBar.style == R_SB_RXVT 1649 || (R->scrollBar.style == R_SB_RXVT
1656 && scrollbarrxvt_upButton(ev->y))) 1650 && scrollbarrxvt_upButton(ev->y)))
1657 rxvt_tt_printf(aR_ "\033[A"); 1651 R->tt_printf("\033[A");
1658 else if ((R->scrollBar.style == R_SB_NEXT 1652 else if ((R->scrollBar.style == R_SB_NEXT
1659 && scrollbarnext_dnButton(ev->y)) 1653 && scrollbarnext_dnButton(ev->y))
1660 || (R->scrollBar.style == R_SB_RXVT 1654 || (R->scrollBar.style == R_SB_RXVT
1661 && scrollbarrxvt_dnButton(ev->y))) 1655 && scrollbarrxvt_dnButton(ev->y)))
1662 rxvt_tt_printf(aR_ "\033[B"); 1656 R->tt_printf("\033[B");
1663 else 1657 else
1664 switch (ev->button) { 1658 switch (ev->button) {
1665 case Button2: 1659 case Button2:
1666 rxvt_tt_printf(aR_ "\014"); 1660 R->tt_printf("\014");
1667 break; 1661 break;
1668 case Button1: 1662 case Button1:
1669 rxvt_tt_printf(aR_ "\033[6~"); 1663 R->tt_printf("\033[6~");
1670 break; 1664 break;
1671 case Button3: 1665 case Button3:
1672 rxvt_tt_printf(aR_ "\033[5~"); 1666 R->tt_printf("\033[5~");
1673 break; 1667 break;
1674 } 1668 }
1675 } 1669 }
1676 else 1670 else
1677#endif /* NO_SCROLLBAR_REPORT */ 1671#endif /* NO_SCROLLBAR_REPORT */
1693#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1687#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1694 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY; 1688 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1695#endif 1689#endif
1696 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) { 1690 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1697 if (upordown < 0) 1691 if (upordown < 0)
1698 scrollbar_setUp(); 1692 R->scrollBar.setUp ();
1699 else 1693 else
1700 scrollbar_setDn(); 1694 R->scrollBar.setDn ();
1701 } 1695 }
1702 } else 1696 } else
1703 switch (ev->button) { 1697 switch (ev->button) {
1704 case Button2: 1698 case Button2:
1705 switch (R->scrollbar_align) { 1699 switch (R->scrollbar_align) {
1717 || scrollbar_above_slider(ev->y) 1711 || scrollbar_above_slider(ev->y)
1718 || scrollbar_below_slider(ev->y)) 1712 || scrollbar_below_slider(ev->y))
1719 rxvt_scr_move_to(aR_ 1713 rxvt_scr_move_to(aR_
1720 scrollbar_position(ev->y) - R->csrO, 1714 scrollbar_position(ev->y) - R->csrO,
1721 scrollbar_size()); 1715 scrollbar_size());
1722 scrollbar_setMotion(); 1716 R->scrollBar.setMotion ();
1723 break; 1717 break;
1724 1718
1725 case Button1: 1719 case Button1:
1726 if (R->scrollbar_align == R_SB_ALIGN_CENTRE) 1720 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1727 R->csrO = ev->y - R->scrollBar.top; 1721 R->csrO = ev->y - R->scrollBar.top;
1740 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 1734 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1741# else 1735# else
1742 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 1736 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1743# endif 1737# endif
1744 else 1738 else
1745 scrollbar_setMotion(); 1739 R->scrollBar.setMotion ();
1746 } else { 1740 } else {
1747 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 1741 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1748 (R->TermWin.nrow 1742 (R->TermWin.nrow
1749 * scrollbar_position(ev->y) 1743 * scrollbar_position(ev->y)
1750 / scrollbar_size())); 1744 / scrollbar_size()));
1772 R->csrO = 0; /* reset csr Offset */ 1766 R->csrO = 0; /* reset csr Offset */
1773 if (!R->bypass_keystate) 1767 if (!R->bypass_keystate)
1774 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 1768 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1775 1769
1776 if (scrollbar_isUpDn()) { 1770 if (scrollbar_isUpDn()) {
1777 scrollbar_setIdle(); 1771 R->scrollBar.setIdle ();
1778 rxvt_scrollbar_show(aR_ 0); 1772 rxvt_scrollbar_show(aR_ 0);
1779#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1773#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1780 R->refresh_type &= ~SMOOTH_REFRESH; 1774 R->refresh_type &= ~SMOOTH_REFRESH;
1781#endif 1775#endif
1782 } 1776 }
1819 * when overriding mouse reporting 1813 * when overriding mouse reporting
1820 */ 1814 */
1821 if (R->PrivateModes & PrivMode_mouse_report 1815 if (R->PrivateModes & PrivMode_mouse_report
1822 && R->bypass_keystate 1816 && R->bypass_keystate
1823 && ev->button == Button1 && R->MEvent.clicks <= 1) 1817 && ev->button == Button1 && R->MEvent.clicks <= 1)
1824 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 1818 R->selection_extend (ev->x, ev->y, 0);
1825 1819
1826 switch (ev->button) { 1820 switch (ev->button) {
1827 case Button1: 1821 case Button1:
1828 case Button3: 1822 case Button3:
1829 rxvt_selection_make(aR_ ev->time); 1823 rxvt_selection_make(aR_ ev->time);
1833 break; 1827 break;
1834#ifdef MOUSE_WHEEL 1828#ifdef MOUSE_WHEEL
1835 case Button4: 1829 case Button4:
1836 case Button5: 1830 case Button5:
1837 { 1831 {
1838 int i, v; 1832 int i;
1833 page_dirn v;
1839 1834
1840 v = (ev->button == Button4) ? UP : DN; 1835 v = (ev->button == Button4) ? UP : DN;
1841 if (ev->state & ShiftMask) 1836 if (ev->state & ShiftMask)
1842 i = 1; 1837 i = 1;
1843 else if ((R->Options & Opt_mouseWheelScrollPage)) 1838 else if ((R->Options & Opt_mouseWheelScrollPage))
1851 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 1846 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1852 } 1847 }
1853# endif 1848# endif
1854# ifdef JUMP_MOUSE_WHEEL 1849# ifdef JUMP_MOUSE_WHEEL
1855 rxvt_scr_page(aR_ v, i); 1850 rxvt_scr_page(aR_ v, i);
1856 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1851 R->scr_refresh (SMOOTH_REFRESH);
1857 rxvt_scrollbar_show(aR_ 1); 1852 rxvt_scrollbar_show(aR_ 1);
1858# else 1853# else
1859 for (; i--;) 1854 while (i--)
1860 { 1855 {
1861 rxvt_scr_page(aR_ v, 1); 1856 rxvt_scr_page(aR_ v, 1);
1862 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 1857 R->scr_refresh (SMOOTH_REFRESH);
1863 rxvt_scrollbar_show(aR_ 1); 1858 rxvt_scrollbar_show(aR_ 1);
1864 } 1859 }
1865# endif 1860# endif
1866 } 1861 }
1867 break; 1862 break;
2018 n = 0; 2013 n = 0;
2019 if (pchanged) { 2014 if (pchanged) {
2020 for (; n < (unsigned int)i; n++) { 2015 for (; n < (unsigned int)i; n++) {
2021 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr); 2016 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")); 2017 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) { 2018 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2024 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1; 2019 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2025 break; 2020 break;
2026 } 2021 }
2027 } 2022 }
2028 } 2023 }
2078 return stream; 2073 return stream;
2079} 2074}
2080 2075
2081/* EXTPROTO */ 2076/* EXTPROTO */
2082int 2077int
2083rxvt_pclose_printer(FILE *stream) 2078rxvt_pclose_printer (FILE *stream)
2084{ 2079{
2085 fflush(stream); 2080 fflush (stream);
2086/* pclose() reported not to work on SunOS 4.1.3 */ 2081/* pclose() reported not to work on SunOS 4.1.3 */
2087# if defined (__sun__) /* TODO: RESOLVE THIS */ 2082# if defined (__sun__) /* TODO: RESOLVE THIS */
2088/* pclose works provided SIGCHLD handler uses waitpid */ 2083/* pclose works provided SIGCHLD handler uses waitpid */
2089 return pclose(stream); /* return fclose (stream); */ 2084 return pclose (stream); /* return fclose (stream); */
2090# else 2085# else
2091 return pclose(stream); 2086 return pclose (stream);
2092# endif 2087# endif
2093} 2088}
2094 2089
2095/* 2090/*
2096 * simulate attached vt100 printer 2091 * simulate attached vt100 printer
2159rxvt_process_nonprinting(pR_ unsigned char ch) 2154rxvt_process_nonprinting(pR_ unsigned char ch)
2160{ 2155{
2161 switch (ch) { 2156 switch (ch) {
2162 case C0_ENQ: /* terminal Status */ 2157 case C0_ENQ: /* terminal Status */
2163 if (R->rs[Rs_answerbackstring]) 2158 if (R->rs[Rs_answerbackstring])
2164 rxvt_tt_write(aR_ 2159 R->tt_write(
2165 (const unsigned char *)R->rs[Rs_answerbackstring], 2160 (const unsigned char *)R->rs[Rs_answerbackstring],
2166 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2161 (unsigned int)STRLEN(R->rs[Rs_answerbackstring]));
2167 else 2162 else
2168 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS, 2163 R->tt_write((unsigned char *)VT100_ANS,
2169 (unsigned int)STRLEN(VT100_ANS)); 2164 (unsigned int)STRLEN(VT100_ANS));
2170 break; 2165 break;
2171 case C0_BEL: /* bell */ 2166 case C0_BEL: /* bell */
2172 rxvt_scr_bell(aR); 2167 rxvt_scr_bell(aR);
2173 break; 2168 break;
2221 break; 2216 break;
2222 case 'I': /* cursor up and scroll down if needed */ 2217 case 'I': /* cursor up and scroll down if needed */
2223 rxvt_scr_index(aR_ DN); 2218 rxvt_scr_index(aR_ DN);
2224 break; 2219 break;
2225 case 'J': /* erase to end of screen */ 2220 case 'J': /* erase to end of screen */
2226 rxvt_scr_erase_screen(aR_ 0); 2221 R->scr_erase_screen (0);
2227 break; 2222 break;
2228 case 'K': /* erase to end of line */ 2223 case 'K': /* erase to end of line */
2229 rxvt_scr_erase_line(aR_ 0); 2224 rxvt_scr_erase_line(aR_ 0);
2230 break; 2225 break;
2231 case 'Y': /* move to specified row and col */ 2226 case 'Y': /* move to specified row and col */
2236 row = rxvt_cmd_getc(aR) - ' '; 2231 row = rxvt_cmd_getc(aR) - ' ';
2237 col = rxvt_cmd_getc(aR) - ' '; 2232 col = rxvt_cmd_getc(aR) - ' ';
2238 rxvt_scr_gotorc(aR_ row, col, 0); 2233 rxvt_scr_gotorc(aR_ row, col, 0);
2239 break; 2234 break;
2240 case 'Z': /* identify the terminal type */ 2235 case 'Z': /* identify the terminal type */
2241 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2236 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */
2242 break; 2237 break;
2243 case '<': /* turn off VT52 mode */ 2238 case '<': /* turn off VT52 mode */
2244 PrivMode(0, PrivMode_vt52); 2239 PrivMode(0, PrivMode_vt52);
2245 break; 2240 break;
2246 case 'F': /* use special graphics character set */ 2241 case 'F': /* use special graphics character set */
2353 rxvt_process_dcs_seq(aR); 2348 rxvt_process_dcs_seq(aR);
2354 break; 2349 break;
2355 2350
2356 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2351 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2357 case C1_SCI: /* ESC Z */ 2352 case C1_SCI: /* ESC Z */
2358 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2353 R->tt_write((const unsigned char *)ESCZ_ANSWER,
2359 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 2354 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2360 break; /* steal obsolete ESC [ c */ 2355 break; /* steal obsolete ESC [ c */
2361 2356
2362 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2357 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2363 case C1_CSI: /* ESC [ */ 2358 case C1_CSI: /* ESC [ */
2484 */ 2479 */
2485 if (priv) { 2480 if (priv) {
2486 switch (priv) { 2481 switch (priv) {
2487 case '>': 2482 case '>':
2488 if (ch == CSI_DA) /* secondary device attributes */ 2483 if (ch == CSI_DA) /* secondary device attributes */
2489 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2484 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2490 break; 2485 break;
2491 case '?': 2486 case '?':
2492 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2487 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2493 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2488 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2494 break; 2489 break;
2566 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2561 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2567 rxvt_scr_tab(aR_ arg[0]); 2562 rxvt_scr_tab(aR_ arg[0]);
2568 break; 2563 break;
2569 2564
2570 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2565 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2571 rxvt_scr_erase_screen(aR_ arg[0]); 2566 R->scr_erase_screen (arg[0]);
2572 break; 2567 break;
2573 2568
2574 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2569 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2575 rxvt_scr_erase_line(aR_ arg[0]); 2570 rxvt_scr_erase_line(aR_ arg[0]);
2576 break; 2571 break;
2597 2592
2598 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2593 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2599 arg[0] = -arg[0]; 2594 arg[0] = -arg[0];
2600 /* FALLTHROUGH */ 2595 /* FALLTHROUGH */
2601 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2596 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2602 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2597 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2603 break; 2598 break;
2604 2599
2605 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2600 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2606 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2601 R->tt_write((const unsigned char *)VT100_ANS,
2607 (unsigned int)(sizeof(VT100_ANS) - 1)); 2602 (unsigned int)(sizeof(VT100_ANS) - 1));
2608 break; 2603 break;
2609 2604
2610 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2605 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2611 rxvt_process_sgr_mode(aR_ nargs, arg); 2606 rxvt_process_sgr_mode(aR_ nargs, arg);
2612 break; 2607 break;
2613 2608
2614 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2609 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2615 switch (arg[0]) { 2610 switch (arg[0]) {
2616 case 5: /* DSR requested */ 2611 case 5: /* DSR requested */
2617 rxvt_tt_printf(aR_ "\033[0n"); 2612 R->tt_printf("\033[0n");
2618 break; 2613 break;
2619 case 6: /* CPR requested */ 2614 case 6: /* CPR requested */
2620 rxvt_scr_report_position(aR); 2615 rxvt_scr_report_position(aR);
2621 break; 2616 break;
2622#if defined (ENABLE_DISPLAY_ANSWER) 2617#if defined (ENABLE_DISPLAY_ANSWER)
2623 case 7: /* unofficial extension */ 2618 case 7: /* unofficial extension */
2624 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2619 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]);
2625 break; 2620 break;
2626#endif 2621#endif
2627 case 8: /* unofficial extension */ 2622 case 8: /* unofficial extension */
2628 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2623 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2629 break; 2624 break;
2698 break; 2693 break;
2699#endif 2694#endif
2700 2695
2701 case CSI_78: /* DECREQTPARM */ 2696 case CSI_78: /* DECREQTPARM */
2702 if (arg[0] == 0 || arg[0] == 1) 2697 if (arg[0] == 0 || arg[0] == 1)
2703 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 2698 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2704 /* FALLTHROUGH */ 2699 /* FALLTHROUGH */
2705 2700
2706 default: 2701 default:
2707 break; 2702 break;
2708 } 2703 }
2746 break; 2741 break;
2747 case 6: /* lower window */ 2742 case 6: /* lower window */
2748 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 2743 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]);
2749 break; 2744 break;
2750 case 7: /* refresh window */ 2745 case 7: /* refresh window */
2751 rxvt_scr_touch(aR_ True); 2746 R->scr_touch (true);
2752 break; 2747 break;
2753 case 8: /* set size (chars) */ 2748 case 8: /* set size (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 2749 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth),
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 2750 (unsigned int)(args[1] * R->TermWin.fheight));
2756 break; 2751 break;
2762 /* 2757 /*
2763 * reports - some output format copied from XTerm 2758 * reports - some output format copied from XTerm
2764 */ 2759 */
2765 case 11: /* report window state */ 2760 case 11: /* report window state */
2766 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2761 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
2767 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 2762 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2768 break; 2763 break;
2769 case 13: /* report window position */ 2764 case 13: /* report window position */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2765 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
2771 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 2766 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root,
2772 -wattr.border_width, -wattr.border_width, 2767 -wattr.border_width, -wattr.border_width,
2773 &x, &y, &wdummy); 2768 &x, &y, &wdummy);
2774 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 2769 R->tt_printf("\033[3;%d;%dt", x, y);
2775 break; 2770 break;
2776 case 14: /* report window size (pixels) */ 2771 case 14: /* report window size (pixels) */
2777 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 2772 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
2778 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 2773 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width);
2779 break; 2774 break;
2780 case 18: /* report window size (chars) */ 2775 case 18: /* report window size (chars) */
2781 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 2776 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol);
2782 break; 2777 break;
2783#if 0 /* XXX: currently disabled due to security concerns */ 2778#if 0 /* XXX: currently disabled due to security concerns */
2784 case 20: /* report icon label */ 2779 case 20: /* report icon label */
2785 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 2780 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s);
2786 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 2781 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2787 break; 2782 break;
2788 case 21: /* report window title */ 2783 case 21: /* report window title */
2789 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 2784 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s);
2790 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 2785 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2791 break; 2786 break;
2792#endif 2787#endif
2793 } 2788 }
2794} 2789}
2795#endif 2790#endif
2967 if (*str != ';') { 2962 if (*str != ';') {
2968#if XPM_BACKGROUND 2963#if XPM_BACKGROUND
2969 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 2964 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2970 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 2965 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2971#endif 2966#endif
2972 rxvt_scr_touch(aR_ True); 2967 R->scr_touch (true);
2973 } 2968 }
2974 while ((str = STRCHR(str, ';')) != NULL) { 2969 while ((str = STRCHR(str, ';')) != NULL) {
2975 str++; 2970 str++;
2976#if XPM_BACKGROUND 2971#if XPM_BACKGROUND
2977 changed += rxvt_scale_pixmap(aR_ str); 2972 changed += rxvt_scale_pixmap(aR_ str);
2979 } 2974 }
2980 if (changed) { 2975 if (changed) {
2981#ifdef XPM_BACKGROUND 2976#ifdef XPM_BACKGROUND
2982 rxvt_resize_pixmap(aR); 2977 rxvt_resize_pixmap(aR);
2983#endif 2978#endif
2984 rxvt_scr_touch(aR_ True); 2979 R->scr_touch (true);
2985 } 2980 }
2986 break; 2981 break;
2987 2982
2988 case XTerm_restoreFG: 2983 case XTerm_restoreFG:
2989 rxvt_set_window_color(aR_ Color_fg, str); 2984 rxvt_set_window_color(aR_ Color_fg, str);
3155 break; 3150 break;
3156#endif 3151#endif
3157#ifdef scrollBar_esc 3152#ifdef scrollBar_esc
3158 case scrollBar_esc: 3153 case scrollBar_esc:
3159 if (rxvt_scrollbar_mapping(aR_ state)) { 3154 if (rxvt_scrollbar_mapping(aR_ state)) {
3160 rxvt_resize_all_windows(aR_ 0, 0, 0); 3155 R->resize_all_windows (0, 0, 0);
3161 rxvt_scr_touch(aR_ True); 3156 R->scr_touch (true);
3162 } 3157 }
3163 break; 3158 break;
3164#endif 3159#endif
3165 case 25: /* visible/invisible cursor */ 3160 case 25: /* visible/invisible cursor */
3166 rxvt_scr_cursor_visible(aR_ state); 3161 rxvt_scr_cursor_visible(aR_ state);
3192 else 3187 else
3193 R->Options &= ~Opt_scrollTtyKeypress; 3188 R->Options &= ~Opt_scrollTtyKeypress;
3194 break; 3189 break;
3195 case 1047: /* secondary screen w/ clearing */ 3190 case 1047: /* secondary screen w/ clearing */
3196 if (R->current_screen != PRIMARY) 3191 if (R->current_screen != PRIMARY)
3197 rxvt_scr_erase_screen(aR_ 2); 3192 R->scr_erase_screen (2);
3198 rxvt_scr_change_screen(aR_ state); 3193 rxvt_scr_change_screen(aR_ state);
3199 /* FALLTHROUGH */ 3194 /* FALLTHROUGH */
3200 default: 3195 default:
3201 break; 3196 break;
3202 } 3197 }
3338{ 3333{
3339 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3334 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3340 3335
3341#ifndef RXVT_GRAPHICS 3336#ifndef RXVT_GRAPHICS
3342 if (cmd == 'Q') { /* query graphics */ 3337 if (cmd == 'Q') { /* query graphics */
3343 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */ 3338 R->tt_printf("\033G0\n"); /* no graphics */
3344 return; 3339 return;
3345 } 3340 }
3346/* swallow other graphics sequences until terminating ':' */ 3341/* swallow other graphics sequences until terminating ':' */
3347 do 3342 do
3348 ch = rxvt_cmd_getc(aR); 3343 ch = rxvt_cmd_getc(aR);
3351 unsigned int nargs; 3346 unsigned int nargs;
3352 int args[NGRX_PTS]; 3347 int args[NGRX_PTS];
3353 unsigned char *text = NULL; 3348 unsigned char *text = NULL;
3354 3349
3355 if (cmd == 'Q') { /* query graphics */ 3350 if (cmd == 'Q') { /* query graphics */
3356 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */ 3351 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3357 return; 3352 return;
3358 } 3353 }
3359 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) { 3354 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3360 int neg; 3355 int neg;
3361 3356
3376 } 3371 }
3377 3372
3378 if ((cmd == 'T') && (nargs >= 5)) { 3373 if ((cmd == 'T') && (nargs >= 5)) {
3379 int i, len = args[4]; 3374 int i, len = args[4];
3380 3375
3381 text = rxvt_malloc((len + 1) * sizeof(char)); 3376 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3382 3377
3383 if (text != NULL) { 3378 if (text != NULL) {
3384 for (i = 0; i < len; i++) 3379 for (i = 0; i < len; i++)
3385 text[i] = rxvt_cmd_getc(aR); 3380 text[i] = rxvt_cmd_getc(aR);
3386 text[len] = '\0'; 3381 text[len] = '\0';
3395 3390
3396/* 3391/*
3397 * Send printf() formatted output to the command. 3392 * Send printf() formatted output to the command.
3398 * Only use for small amounts of data. 3393 * Only use for small amounts of data.
3399 */ 3394 */
3400/* EXTPROTO */
3401void 3395void
3402rxvt_tt_printf(pR_ const char *fmt,...) 3396rxvt_term::tt_printf (const char *fmt,...)
3403{ 3397{
3404 va_list arg_ptr; 3398 va_list arg_ptr;
3405 unsigned char buf[256]; 3399 unsigned char buf[256];
3406 3400
3407 va_start(arg_ptr, fmt); 3401 va_start (arg_ptr, fmt);
3408 vsprintf((char *)buf, fmt, arg_ptr); 3402 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3409 va_end(arg_ptr); 3403 va_end (arg_ptr);
3410 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3404 tt_write (buf, STRLEN (buf));
3411} 3405}
3412 3406
3413/* ---------------------------------------------------------------------- */ 3407/* ---------------------------------------------------------------------- */
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, 3408/* 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. 3409 * or generated by us in response to a query ESC sequence.
3419 */ 3410 */
3420/* EXTPROTO */
3421void 3411void
3422rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 3412rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3423{ 3413{
3424#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 3414 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 3415
3432 if (R->v_bufstr == NULL && len > 0) { 3416 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 } 3417 {
3418 if (v_buflen == 0)
3419 {
3420 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3421 if (written == len)
3422 return;
3442 3423
3443 /* 3424 data += written;
3444 * Append to the block we already have. Always doing this simplifies the 3425 len -= written;
3445 * code, and isn't too bad, either. If this is a short block, it isn't 3426 }
3446 * too expensive, and if this is a long block, we won't be able to write 3427
3447 * it all anyway. 3428
3448 */ 3429 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3449 if (len > 0) { 3430
3450 if (v_bufend < v_bufptr + len) { /* run out of room */ 3431 memcpy (v_buffer + v_buflen, data, len);
3451 if (v_bufstr != v_buffer) { 3432 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 } 3433 }
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 3434
3464 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3435 for (;;)
3465 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3436 {
3466 /* save across realloc */ 3437 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3467 if (v_buffer) { 3438
3468 v_bufstr = v_buffer; 3439 if (written > 0)
3469 v_bufptr = v_buffer + size; 3440 {
3470 v_bufend = v_buffer + reallocto; 3441 v_buflen -= written;
3471 } else { /* no memory: ignore entire write request */ 3442
3472 rxvt_print_error("data loss: cannot allocate buffer space"); 3443 if (v_buflen == 0)
3473 v_buffer = v_bufstr; /* restore clobbered pointer */ 3444 {
3474 } 3445 free (v_buffer);
3446 v_buffer = 0;
3447 v_buflen = 0;
3448
3449 pty_ev.set (EVENT_READ);
3450 return;
3451 }
3452
3453 memmove (v_buffer, v_buffer + written, v_buflen);
3454 }
3455 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3456 // original code just ignores this...
3457 destroy ();
3458 else
3459 {
3460 pty_ev.set (EVENT_READ | EVENT_WRITE);
3461 return;
3462 }
3475 } 3463 }
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} 3464}
3465
3529/*----------------------- end-of-file (C source) -----------------------*/ 3466/*----------------------- end-of-file (C source) -----------------------*/
3530 3467

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