1 /*----------------------------------------------------------------------*
3 *----------------------------------------------------------------------*
5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 2005-2006 Marc Lehmann <pcg@goof.com>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 *----------------------------------------------------------------------*/
23 #define line_t perl_line_t
29 #include "../config.h"
44 #if defined(HAVE_SCROLLBARS) || defined(MENUBAR)
45 # define GRAB_CURSOR THIS->leftptr_cursor
47 # define GRAB_CURSOR None
51 #define LINENO(n) MOD (THIS->term_start + int(n), THIS->total_rows)
53 #define ROW(n) THIS->row_buf [LINENO (n)]
55 /////////////////////////////////////////////////////////////////////////////
65 taint_if (SV *sv, SV *src)
77 char *str = SvPVutf8 (sv, len);
78 return rxvt_utf8towcs (str, len);
82 wcs2sv (wchar_t *wstr, int len = -1)
84 char *str = rxvt_wcstoutf8 (wstr, len);
86 SV *sv = newSVpv (str, 0);
94 new_ref (HV *hv, const char *klass)
96 return sv_bless (newRV ((SV *)hv), gv_stashpv (klass, 1));
101 newSVptr (void *ptr, const char *klass)
104 sv_magic ((SV *)hv, 0, PERL_MAGIC_ext, (char *)ptr, 0);
105 return sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
115 sv_unmagic (sv, PERL_MAGIC_ext);
119 SvPTR (SV *sv, const char *klass)
121 if (!sv_derived_from (sv, klass))
122 croak ("object of type %s expected", klass);
124 MAGIC *mg = mg_find (SvRV (sv), PERL_MAGIC_ext);
127 croak ("perl code used %s object, but C++ object is already destroyed, caught", klass);
129 return (long)mg->mg_ptr;
132 #define newSVterm(term) SvREFCNT_inc ((SV *)term->perl.self)
133 #define SvTERM(sv) (rxvt_term *)SvPTR (sv, "urxvt::term")
135 /////////////////////////////////////////////////////////////////////////////
157 void invoke (const char *type, SV *self, int arg = -1);
161 perl_watcher::invoke (const char *type, SV *self, int arg)
170 XPUSHs (sv_2mortal (self));
173 XPUSHs (sv_2mortal (newSViv (arg)));
176 call_sv (cbsv, G_VOID | G_EVAL | G_DISCARD);
184 rxvt_warn ("%s callback evaluation error: %s", type, SvPV_nolen (ERRSV));
187 #define newSVtimer(timer) new_ref (timer->self, "urxvt::timer")
188 #define SvTIMER(sv) (timer *)SvPTR (sv, "urxvt::timer")
190 struct timer : time_watcher, perl_watcher
195 : time_watcher (this, &timer::execute)
199 void execute (time_watcher &w)
202 start (at + interval);
204 invoke ("urxvt::timer", newSVtimer (this));
208 #define newSViow(iow) new_ref (iow->self, "urxvt::iow")
209 #define SvIOW(sv) (iow *)SvPTR (sv, "urxvt::iow")
211 struct iow : io_watcher, perl_watcher
214 : io_watcher (this, &iow::execute)
218 void execute (io_watcher &w, short revents)
220 invoke ("urxvt::iow", newSViow (this), revents);
224 /////////////////////////////////////////////////////////////////////////////
226 #define SvOVERLAY(sv) (overlay *)SvPTR (sv, "urxvt::overlay")
236 overlay (rxvt_term *THIS, int x_, int y_, int w_, int h_, rend_t rstyle, int border);
244 void set (int x, int y, SV *str, SV *rend);
247 overlay::overlay (rxvt_term *THIS, int x_, int y_, int w_, int h_, rend_t rstyle, int border)
248 : THIS(THIS), x(x_), y(y_), w(w_), h(h_), border(border == 2)
256 text = new text_t *[h];
257 rend = new rend_t *[h];
259 for (int y = 0; y < h; y++)
261 text_t *tp = text[y] = new text_t[w];
262 rend_t *rp = rend[y] = new rend_t[w];
270 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
272 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
274 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
279 for (int x = w - 2; x-- > 0; )
289 for (int x = w; x-- > 0; )
297 THIS->want_refresh = 1;
304 for (int y = h; y--; )
313 THIS->want_refresh = 1;
319 char key[33]; sprintf (key, "%32lx", (long)this);
321 HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)THIS->perl.self), "_overlay", 8, 0));
322 hv_store (hv, key, 32, newSViv ((long)this), 0);
328 SV **ovs = hv_fetch ((HV *)SvRV ((SV *)THIS->perl.self), "_overlay", 8, 0);
332 char key[33]; sprintf (key, "%32lx", (long)this);
334 HV *hv = (HV *)SvRV (*ovs);
335 hv_delete (hv, key, 32, G_DISCARD);
339 void overlay::swap ()
341 int ov_x = max (0, min (MOD (x, THIS->ncol), THIS->ncol - w));
342 int ov_y = max (0, min (MOD (y, THIS->nrow), THIS->nrow - h));
344 int ov_w = min (w, THIS->ncol - ov_x);
345 int ov_h = min (h, THIS->nrow - ov_y);
347 for (int y = ov_h; y--; )
349 text_t *t1 = text [y];
350 rend_t *r1 = rend [y];
352 text_t *t2 = ROW(y + ov_y - THIS->view_start).t + ov_x;
353 rend_t *r2 = ROW(y + ov_y - THIS->view_start).r + ov_x;
355 for (int x = ov_w; x--; )
357 text_t t = *t1; *t1++ = *t2; *t2++ = t;
358 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (t));
364 void overlay::set (int x, int y, SV *text, SV *rend)
369 if (!IN_RANGE_EXC (y, 0, h - border))
372 wchar_t *wtext = sv2wcs (text);
374 for (int col = min (wcslen (wtext), w - x - border); col--; )
375 this->text [y][x + col] = wtext [col];
381 if (!SvROK (rend) || SvTYPE (SvRV (rend)) != SVt_PVAV)
382 croak ("rend must be arrayref");
384 AV *av = (AV *)SvRV (rend);
386 for (int col = min (av_len (av) + 1, w - x - border); col--; )
387 this->rend [y][x + col] = SvIV (*av_fetch (av, col, 1));
390 THIS->want_refresh = 1;
394 /////////////////////////////////////////////////////////////////////////////
396 struct rxvt_perl_interp rxvt_perl;
398 static PerlInterpreter *perl;
400 rxvt_perl_interp::~rxvt_perl_interp ()
404 perl_destruct (perl);
410 rxvt_perl_interp::init ()
414 perl_environ = rxvt_environ;
415 swap (perl_environ, environ);
420 "-edo '" LIBDIR "/urxvt.pm' or ($@ and die $@) or exit 1",
423 perl = perl_alloc ();
424 perl_construct (perl);
426 if (perl_parse (perl, xs_init, 3, argv, (char **)NULL)
429 rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n");
431 perl_destruct (perl);
436 swap (perl_environ, environ);
441 ungrab (rxvt_term *THIS)
443 if (THIS->perl.grabtime)
445 XUngrabKeyboard (THIS->display->display, THIS->perl.grabtime);
446 XUngrabPointer (THIS->display->display, THIS->perl.grabtime);
447 THIS->perl.grabtime = 0;
452 rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...)
457 if (htype == HOOK_INIT) // first hook ever called
459 term->perl.self = (void *)newSVptr ((void *)term, "urxvt::term");
460 hv_store ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, newRV_noinc ((SV *)newHV ()), 0);
462 else if (!term->perl.self)
463 return false; // perl not initialized for this instance
464 else if (htype == HOOK_DESTROY)
470 if (htype == HOOK_REFRESH_BEGIN || htype == HOOK_REFRESH_END)
472 HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, 0));
478 while (HE *he = hv_iternext (hv))
479 ((overlay *)SvIV (hv_iterval (hv, he)))->swap ();
484 if (!should_invoke [htype])
488 swap (perl_environ, environ);
495 va_start (ap, htype);
502 XPUSHs (sv_2mortal (newSVterm (term)));
503 XPUSHs (sv_2mortal (newSViv (htype)));
506 data_type dt = (data_type)va_arg (ap, int);
511 XPUSHs (sv_2mortal (newSViv (va_arg (ap, int))));
515 XPUSHs (sv_2mortal (newSViv (va_arg (ap, long))));
519 XPUSHs (taint (sv_2mortal (newSVpv (va_arg (ap, char *), 0))));
524 char *str = va_arg (ap, char *);
525 int len = va_arg (ap, int);
527 XPUSHs (taint (sv_2mortal (newSVpvn (str, len))));
533 wchar_t *wstr = va_arg (ap, wchar_t *);
534 int wlen = va_arg (ap, int);
536 XPUSHs (taint (sv_2mortal (wcs2sv (wstr, wlen))));
542 XEvent *xe = va_arg (ap, XEvent *);
545 # define set(name, sv) hv_store (hv, # name, sizeof (# name) - 1, sv, 0)
546 # define setiv(name, val) hv_store (hv, # name, sizeof (# name) - 1, newSViv (val), 0)
549 setiv (type, xe->type);
550 setiv (send_event, xe->xany.send_event);
551 setiv (serial, xe->xany.serial);
560 setiv (time, xe->xmotion.time);
561 setiv (x, xe->xmotion.x);
562 setiv (y, xe->xmotion.y);
563 setiv (row, xe->xmotion.y / term->fheight);
564 setiv (col, xe->xmotion.x / term->fwidth);
565 setiv (x_root, xe->xmotion.x_root);
566 setiv (y_root, xe->xmotion.y_root);
567 setiv (state, xe->xmotion.state);
575 setiv (keycode, xe->xkey.keycode);
580 setiv (button, xe->xbutton.button);
584 setiv (is_hint, xe->xmotion.is_hint);
588 XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
597 int count = call_pv ("urxvt::invoke", G_ARRAY | G_EVAL);
603 count = SvTRUE (status);
612 rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV));
613 ungrab (term); // better lose the grab than the session
616 if (htype == HOOK_DESTROY)
618 clearSVptr ((SV *)term->perl.self);
619 SvREFCNT_dec ((SV *)term->perl.self);
622 swap (perl_environ, environ);
627 rxvt_fatal ("FATAL: unable to pass data type %d\n", dt);
633 swap (perl_environ, environ);
638 /////////////////////////////////////////////////////////////////////////////
640 MODULE = urxvt PACKAGE = urxvt
646 sv_setsv (get_sv ("urxvt::LIBDIR", 1), newSVpvn (LIBDIR, sizeof (LIBDIR) - 1));
647 sv_setsv (get_sv ("urxvt::RESNAME", 1), newSVpvn (RESNAME, sizeof (RESNAME) - 1));
648 sv_setsv (get_sv ("urxvt::RESCLASS", 1), newSVpvn (RESCLASS, sizeof (RESCLASS) - 1));
649 sv_setsv (get_sv ("urxvt::RXVTNAME", 1), newSVpvn (RXVTNAME, sizeof (RXVTNAME) - 1));
651 AV *hookname = get_av ("urxvt::HOOKNAME", 1);
652 # define def(sym) av_store (hookname, HOOK_ ## sym, newSVpv (# sym, 0));
653 # include "hookinc.h"
656 HV *option = get_hv ("urxvt::OPTION", 1);
657 # define def(name,val) hv_store (option, # name, sizeof (# name) - 1, newSVuv (Opt_ ## name), 0);
663 HV *stash = gv_stashpv ("urxvt", 1);
664 # define export_const_iv(name) newCONSTSUB (stash, # name, newSViv (name));
665 export_const_iv (DEFAULT_RSTYLE);
666 export_const_iv (OVERLAY_RSTYLE);
667 export_const_iv (RS_Bold);
668 export_const_iv (RS_Italic);
669 export_const_iv (RS_Blink);
670 export_const_iv (RS_RVid);
671 export_const_iv (RS_Uline);
673 export_const_iv (CurrentTime);
674 export_const_iv (ShiftMask);
675 export_const_iv (LockMask);
676 export_const_iv (ControlMask);
677 export_const_iv (Mod1Mask);
678 export_const_iv (Mod2Mask);
679 export_const_iv (Mod3Mask);
680 export_const_iv (Mod4Mask);
681 export_const_iv (Mod5Mask);
682 export_const_iv (Button1Mask);
683 export_const_iv (Button2Mask);
684 export_const_iv (Button3Mask);
685 export_const_iv (Button4Mask);
686 export_const_iv (Button5Mask);
687 export_const_iv (AnyModifier);
689 export_const_iv (EVENT_NONE);
690 export_const_iv (EVENT_READ);
691 export_const_iv (EVENT_WRITE);
695 set_should_invoke (int htype, int value)
697 rxvt_perl.should_invoke [htype] = value;
700 warn (const char *msg)
702 rxvt_warn ("%s", msg);
705 fatal (const char *msg)
707 rxvt_fatal ("%s", msg);
712 RETVAL = newSVsv (sv);
713 SvTAINTED_off (RETVAL);
723 RETVAL = !rxvt_tainted ();
735 GET_BASEFG (int rend)
737 RETVAL = GET_BASEFG (rend);
742 GET_BASEBG (int rend)
744 RETVAL = GET_BASEBG (rend);
749 SET_FGCOLOR (int rend, int new_color)
751 RETVAL = SET_FGCOLOR (rend, new_color);
756 SET_BGCOLOR (int rend, int new_color)
758 RETVAL = SET_BGCOLOR (rend, new_color);
763 GET_CUSTOM (int rend)
765 RETVAL = (rend && RS_customMask) >> RS_customShift;
770 SET_CUSTOM (int rend, int new_value)
773 if (!IN_RANGE_EXC (new_value, 0, RS_customCount))
774 croak ("custom value out of range, must be 0..%d", RS_customCount - 1);
776 RETVAL = (rend & ~RS_customMask)
777 | ((new_value << RS_customShift) & RS_customMask);
782 MODULE = urxvt PACKAGE = urxvt::term
788 if (items < 1 || !SvROK (ST (0)) || SvTYPE (SvRV (ST (0))) != SVt_PVAV)
789 croak ("first argument to urxvt::term->_new must be arrayref");
791 rxvt_term *term = new rxvt_term;
793 term->argv = new stringvec;
794 term->envv = new stringvec;
796 for (int i = 1; i < items; i++)
797 term->argv->push_back (strdup (SvPVbyte_nolen (ST (i))));
799 AV *envv = (AV *)SvRV (ST (0));
800 for (int i = av_len (envv) + 1; i--; )
801 term->envv->push_back (strdup (SvPVbyte_nolen (*av_fetch (envv, i, 1))));
803 term->envv->push_back (0);
809 success = term->init (term->argv->size (), term->argv->begin ());
811 catch (const class rxvt_failure_exception &e)
819 croak ("error while initializing new terminal instance");
822 RETVAL = term && term->perl.self
823 ? newSVterm (term) : &PL_sv_undef;
829 rxvt_term::destroy ()
832 rxvt_term::grab_button (int button, U32 modifiers)
834 XGrabButton (THIS->display->display, button, modifiers, THIS->vt, 1,
835 ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
836 GrabModeSync, GrabModeSync, None, GRAB_CURSOR);
839 rxvt_term::grab (U32 eventtime, int sync = 0)
842 int mode = sync ? GrabModeSync : GrabModeAsync;
844 THIS->perl.grabtime = 0;
846 if (!XGrabPointer (THIS->display->display, THIS->vt, 0,
847 ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
848 mode, mode, None, GRAB_CURSOR, eventtime))
849 if (!XGrabKeyboard (THIS->display->display, THIS->vt, 0, mode, mode, eventtime))
850 THIS->perl.grabtime = eventtime;
852 XUngrabPointer (THIS->display->display, eventtime);
854 RETVAL = !!THIS->perl.grabtime;
860 rxvt_term::allow_events_async ()
862 XAllowEvents (THIS->display->display, AsyncBoth, THIS->perl.grabtime);
865 rxvt_term::allow_events_sync ()
867 XAllowEvents (THIS->display->display, SyncBoth, THIS->perl.grabtime);
870 rxvt_term::allow_events_replay ()
872 XAllowEvents (THIS->display->display, ReplayPointer, THIS->perl.grabtime);
873 XAllowEvents (THIS->display->display, ReplayKeyboard, THIS->perl.grabtime);
881 rxvt_term::strwidth (SV *str)
884 wchar_t *wstr = sv2wcs (str);
886 rxvt_push_locale (THIS->locale);
887 RETVAL = wcswidth (wstr, wcslen (wstr));
896 rxvt_term::locale_encode (SV *str)
899 wchar_t *wstr = sv2wcs (str);
901 rxvt_push_locale (THIS->locale);
902 char *mbstr = rxvt_wcstombs (wstr);
907 RETVAL = taint_if (newSVpv (mbstr, 0), str);
914 rxvt_term::locale_decode (SV *octets)
918 char *data = SvPVbyte (octets, len);
920 rxvt_push_locale (THIS->locale);
921 wchar_t *wstr = rxvt_mbstowcs (data, len);
924 RETVAL = taint_if (wcs2sv (wstr), octets);
930 #define TERM_OFFSET(sym) offsetof (TermWin_t, sym)
932 #define TERM_OFFSET_width TERM_OFFSET(width)
933 #define TERM_OFFSET_height TERM_OFFSET(height)
934 #define TERM_OFFSET_fwidth TERM_OFFSET(fwidth)
935 #define TERM_OFFSET_fheight TERM_OFFSET(fheight)
936 #define TERM_OFFSET_fbase TERM_OFFSET(fbase)
937 #define TERM_OFFSET_nrow TERM_OFFSET(nrow)
938 #define TERM_OFFSET_ncol TERM_OFFSET(ncol)
939 #define TERM_OFFSET_focus TERM_OFFSET(focus)
940 #define TERM_OFFSET_mapped TERM_OFFSET(mapped)
941 #define TERM_OFFSET_saveLines TERM_OFFSET(saveLines)
942 #define TERM_OFFSET_total_rows TERM_OFFSET(total_rows)
943 #define TERM_OFFSET_nsaved TERM_OFFSET(nsaved)
948 width = TERM_OFFSET_width
949 height = TERM_OFFSET_height
950 fwidth = TERM_OFFSET_fwidth
951 fheight = TERM_OFFSET_fheight
952 fbase = TERM_OFFSET_fbase
953 nrow = TERM_OFFSET_nrow
954 ncol = TERM_OFFSET_ncol
955 focus = TERM_OFFSET_focus
956 mapped = TERM_OFFSET_mapped
957 saveLines = TERM_OFFSET_saveLines
958 total_rows = TERM_OFFSET_total_rows
959 nsaved = TERM_OFFSET_nsaved
961 RETVAL = *(int *)((char *)THIS + ix);
966 rxvt_term::ModLevel3Mask ()
974 case 0: RETVAL = THIS->ModLevel3Mask; break;
975 case 1: RETVAL = THIS->ModMetaMask; break;
976 case 2: RETVAL = THIS->ModNumLockMask; break;
982 rxvt_term::display_id ()
989 case 0: RETVAL = THIS->display->id; break;
990 case 1: RETVAL = THIS->locale; break;
1003 for (char **i = THIS->envv->begin (); i != THIS->envv->end (); ++i)
1005 av_push (av, newSVpv (*i, 0));
1007 RETVAL = newRV_noinc ((SV *)av);
1010 RETVAL = &PL_sv_undef;
1016 rxvt_term::pty_ev_events (int events = EVENT_UNDEF)
1018 RETVAL = THIS->pty_ev.events;
1019 if (events != EVENT_UNDEF)
1020 THIS->pty_ev.set (events);
1025 rxvt_term::parent ()
1027 RETVAL = (U32)THIS->parent [0];
1034 RETVAL = (U32)THIS->vt;
1039 rxvt_term::rstyle (U32 new_rstyle = THIS->rstyle)
1042 RETVAL = THIS->rstyle;
1043 THIS->rstyle = new_rstyle;
1049 rxvt_term::view_start (int newval = -1)
1053 RETVAL = THIS->view_start;
1057 THIS->view_start = min (newval, THIS->nsaved);
1058 THIS->scr_changeview (RETVAL);
1065 rxvt_term::want_refresh ()
1067 THIS->want_refresh = 1;
1070 rxvt_term::ROW_t (int row_number, SV *new_text = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)
1073 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
1076 line_t &l = ROW(row_number);
1078 if (GIMME_V != G_VOID)
1080 wchar_t *wstr = new wchar_t [THIS->ncol];
1082 for (int col = 0; col < THIS->ncol; col++)
1083 wstr [col] = l.t [col];
1085 XPUSHs (taint (sv_2mortal (wcs2sv (wstr, THIS->ncol))));
1092 wchar_t *wstr = sv2wcs (new_text);
1094 int len = min (wcslen (wstr) - start_ofs, max_len);
1096 if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))
1099 croak ("new_text extends beyond horizontal margins");
1102 for (int col = start_col; col < start_col + len; col++)
1104 l.t [col] = wstr [start_ofs + col - start_col];
1105 l.r [col] = SET_FONT (l.r [col], THIS->fontset [GET_STYLE (l.r [col])]->find_font (l.t [col]));
1113 rxvt_term::ROW_r (int row_number, SV *new_rend = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)
1116 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
1119 line_t &l = ROW(row_number);
1121 if (GIMME_V != G_VOID)
1125 av_extend (av, THIS->ncol - 1);
1126 for (int col = 0; col < THIS->ncol; col++)
1127 av_store (av, col, newSViv (l.r [col]));
1129 XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
1134 if (!SvROK (new_rend) || SvTYPE (SvRV (new_rend)) != SVt_PVAV)
1135 croak ("new_rend must be arrayref");
1137 AV *av = (AV *)SvRV (new_rend);
1138 int len = min (av_len (av) + 1 - start_ofs, max_len);
1140 if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))
1141 croak ("new_rend array extends beyond horizontal margins");
1143 for (int col = start_col; col < start_col + len; col++)
1145 rend_t r = SvIV (*av_fetch (av, start_ofs + col - start_col, 1)) & ~RS_fontMask;
1147 l.r [col] = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (l.t [col]));
1153 rxvt_term::ROW_l (int row_number, int new_length = -1)
1156 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
1159 line_t &l = ROW(row_number);
1162 if (new_length >= 0)
1169 rxvt_term::ROW_is_longer (int row_number, int new_is_longer = -1)
1172 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
1175 line_t &l = ROW(row_number);
1176 RETVAL = l.is_longer ();
1178 if (new_is_longer >= 0)
1179 l.is_longer (new_is_longer);
1185 rxvt_term::special_encode (SV *string)
1188 wchar_t *wstr = sv2wcs (string);
1189 int wlen = wcslen (wstr);
1190 wchar_t *rstr = new wchar_t [wlen]; // cannot become longer
1192 rxvt_push_locale (THIS->locale);
1195 for (wchar_t *s = wstr; *s; s++)
1196 if (wcwidth (*s) == 0)
1199 croak ("leading combining character unencodable");
1201 unicode_t n = rxvt_compose (r[-1], *s);
1203 n = rxvt_composite.compose (r[-1], *s);
1208 else if (*s >= 0x10000)
1209 *r++ = rxvt_composite.compose (*s);
1216 RETVAL = taint_if (wcs2sv (rstr, r - rstr), string);
1224 rxvt_term::special_decode (SV *text)
1227 wchar_t *wstr = sv2wcs (text);
1228 int wlen = wcslen (wstr);
1232 for (wchar_t *s = wstr; *s; s++)
1235 else if (IS_COMPOSE (*s))
1236 dlen += rxvt_composite.expand (*s, 0);
1240 wchar_t *rstr = new wchar_t [dlen];
1244 for (wchar_t *s = wstr; *s; s++)
1247 else if (IS_COMPOSE (*s))
1248 r += rxvt_composite.expand (*s, r);
1252 RETVAL = taint_if (wcs2sv (rstr, r - rstr), text);
1260 rxvt_term::_resource (char *name, int index, SV *newval = 0)
1263 struct resval { const char *name; int value; } rslist [] = {
1264 # define def(name) { # name, Rs_ ## name },
1265 # define reserve(name,count)
1271 struct resval *rs = rslist + sizeof (rslist) / sizeof (rslist [0]);
1275 croak ("no such resource '%s', requested", name);
1276 } while (strcmp (name, rs->name));
1280 if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))
1281 croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);
1283 if (GIMME_V != G_VOID)
1284 XPUSHs (THIS->rs [index] ? sv_2mortal (taint (newSVpv (THIS->rs [index], 0))) : &PL_sv_undef);
1290 char *str = strdup (SvPVbyte_nolen (newval));
1291 THIS->rs [index] = str;
1292 THIS->allocated.push_back (str);
1295 THIS->rs [index] = 0;
1300 rxvt_term::x_resource (const char *name)
1302 SvTAINTED_on (ST (0));
1305 rxvt_term::option (U32 optval, int set = -1)
1308 RETVAL = THIS->options & optval;
1313 THIS->options |= optval;
1315 THIS->options &= ~optval;
1319 case Opt_skipBuiltinGlyphs:
1321 THIS->scr_remap_chars ();
1322 THIS->scr_touch (true);
1323 THIS->want_refresh = 1;
1326 case Opt_cursorUnderline:
1327 THIS->want_refresh = 1;
1330 # case Opt_scrollBar_floating:
1331 # case Opt_scrollBar_right:
1332 # THIS->resize_all_windows (THIS->width, THIS->height, 1);
1341 rxvt_term::parse_keysym (char *keysym, char *str)
1343 RETVAL = 0 < THIS->parse_keysym (keysym, str);
1344 THIS->keyboard->register_done ();
1349 rxvt_term::screen_cur (...)
1358 row_col_t &rc = ix == 0 ? THIS->screen.cur
1359 : ix == 1 ? THIS->selection.beg
1360 : ix == 2 ? THIS->selection.end
1361 : THIS->selection.mark;
1363 if (GIMME_V != G_VOID)
1366 PUSHs (sv_2mortal (newSViv (rc.row)));
1367 PUSHs (sv_2mortal (newSViv (rc.col)));
1372 rc.row = clamp (SvIV (ST (1)), -THIS->nsaved, THIS->nrow - 1);
1373 rc.col = clamp (SvIV (ST (2)), 0, THIS->ncol - 1);
1376 THIS->want_refresh = 1;
1381 rxvt_term::cur_charset ()
1383 RETVAL = THIS->charsets [THIS->screen.charset];
1388 #rxvt_term::selection_clear ()
1391 rxvt_term::selection_make (U32 eventtime, bool rect = false)
1393 THIS->selection.op = SELECTION_CONT;
1394 THIS->selection.rect = rect;
1395 THIS->selection_make (eventtime);
1398 rxvt_term::selection_grab (U32 eventtime)
1401 rxvt_term::selection (SV *newtext = 0)
1404 if (GIMME_V != G_VOID)
1405 XPUSHs (THIS->selection.text
1406 ? taint (sv_2mortal (wcs2sv (THIS->selection.text, THIS->selection.len)))
1411 free (THIS->selection.text);
1413 THIS->selection.text = sv2wcs (newtext);
1414 THIS->selection.len = wcslen (THIS->selection.text);
1419 rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, U32 rstyle1 = RS_RVid, U32 rstyle2 = RS_RVid | RS_Uline)
1422 rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, U32 rstyle = RS_RVid)
1425 rxvt_term::scr_bell ()
1428 rxvt_term::scr_add_lines (SV *string)
1431 wchar_t *wstr = sv2wcs (string);
1432 THIS->scr_add_lines (wstr, wcslen (wstr));
1437 rxvt_term::tt_write (SV *octets)
1440 char *str = SvPVbyte (octets, len);
1445 rxvt_term::cmd_parse (SV *octets)
1449 char *str = SvPVbyte (octets, len);
1451 char *old_cmdbuf_ptr = THIS->cmdbuf_ptr;
1452 char *old_cmdbuf_endp = THIS->cmdbuf_endp;
1454 THIS->cmdbuf_ptr = str;
1455 THIS->cmdbuf_endp = str + len;
1457 rxvt_push_locale (THIS->locale);
1461 THIS->cmdbuf_ptr = old_cmdbuf_ptr;
1462 THIS->cmdbuf_endp = old_cmdbuf_endp;
1466 rxvt_term::overlay (int x, int y, int w, int h, int rstyle = OVERLAY_RSTYLE, int border = 2)
1469 overlay *o = new overlay (THIS, x, y, w, h, rstyle, border);
1470 RETVAL = newSVptr ((void *)o, "urxvt::overlay");
1471 o->self = (HV *)SvRV (RETVAL);
1476 MODULE = urxvt PACKAGE = urxvt::overlay
1479 overlay::set (int x, int y, SV *text, SV *rend = 0)
1490 MODULE = urxvt PACKAGE = urxvt::timer
1495 timer *w = new timer;
1497 RETVAL = newSVptr ((void *)w, "urxvt::timer");
1498 w->self = (HV *)SvRV (RETVAL);
1518 timer::interval (NV interval)
1520 THIS->interval = interval;
1526 timer::set (NV tstamp)
1534 timer::start (NV tstamp = THIS->at)
1536 THIS->start (tstamp);
1552 MODULE = urxvt PACKAGE = urxvt::iow
1558 RETVAL = newSVptr ((void *)w, "urxvt::iow");
1559 w->self = (HV *)SvRV (RETVAL);
1580 iow::events (short events)
1582 THIS->events = events;