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"
42 #if defined(HAVE_SCROLLBARS) || defined(MENUBAR)
43 # define GRAB_CURSOR THIS->leftptr_cursor
45 # define GRAB_CURSOR None
49 #define LINENO(n) MOD (THIS->term_start + int(n), THIS->total_rows)
51 #define ROW(n) THIS->row_buf [LINENO (n)]
53 /////////////////////////////////////////////////////////////////////////////
63 taint_if (SV *sv, SV *src)
75 char *str = SvPVutf8 (sv, len);
76 return rxvt_utf8towcs (str, len);
80 wcs2sv (wchar_t *wstr, int len = -1)
82 char *str = rxvt_wcstoutf8 (wstr, len);
84 SV *sv = newSVpv (str, 0);
92 new_ref (HV *hv, const char *klass)
94 return sv_bless (newRV ((SV *)hv), gv_stashpv (klass, 1));
99 newSVptr (void *ptr, const char *klass)
102 sv_magic ((SV *)hv, 0, PERL_MAGIC_ext, (char *)ptr, 0);
103 return sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
113 sv_unmagic (sv, PERL_MAGIC_ext);
117 SvPTR (SV *sv, const char *klass)
119 if (!sv_derived_from (sv, klass))
120 croak ("object of type %s expected", klass);
122 MAGIC *mg = mg_find (SvRV (sv), PERL_MAGIC_ext);
125 croak ("perl code used %s object, but C++ object is already destroyed, caught", klass);
127 return (long)mg->mg_ptr;
130 #define newSVterm(term) SvREFCNT_inc ((SV *)term->perl.self)
131 #define SvTERM(sv) (rxvt_term *)SvPTR (sv, "urxvt::term")
133 /////////////////////////////////////////////////////////////////////////////
155 void invoke (const char *type, SV *self, int arg = -1);
159 perl_watcher::invoke (const char *type, SV *self, int arg)
168 XPUSHs (sv_2mortal (self));
171 XPUSHs (sv_2mortal (newSViv (arg)));
174 call_sv (cbsv, G_VOID | G_EVAL | G_DISCARD);
182 rxvt_warn ("%s callback evaluation error: %s", type, SvPV_nolen (ERRSV));
185 #define newSVtimer(timer) new_ref (timer->self, "urxvt::timer")
186 #define SvTIMER(sv) (timer *)SvPTR (sv, "urxvt::timer")
188 struct timer : time_watcher, perl_watcher
193 : time_watcher (this, &timer::execute)
197 void execute (time_watcher &w)
200 start (at + interval);
202 invoke ("urxvt::timer", newSVtimer (this));
206 #define newSViow(iow) new_ref (iow->self, "urxvt::iow")
207 #define SvIOW(sv) (iow *)SvPTR (sv, "urxvt::iow")
209 struct iow : io_watcher, perl_watcher
212 : io_watcher (this, &iow::execute)
216 void execute (io_watcher &w, short revents)
218 invoke ("urxvt::iow", newSViow (this), revents);
222 /////////////////////////////////////////////////////////////////////////////
224 #define SvOVERLAY(sv) (overlay *)SvPTR (sv, "urxvt::overlay")
234 overlay (rxvt_term *THIS, int x_, int y_, int w_, int h_, rend_t rstyle, int border);
242 void set (int x, int y, SV *str, SV *rend);
245 overlay::overlay (rxvt_term *THIS, int x_, int y_, int w_, int h_, rend_t rstyle, int border)
246 : THIS(THIS), x(x_), y(y_), w(w_), h(h_), border(border == 2)
254 text = new text_t *[h];
255 rend = new rend_t *[h];
257 for (int y = 0; y < h; y++)
259 text_t *tp = text[y] = new text_t[w];
260 rend_t *rp = rend[y] = new rend_t[w];
268 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
270 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
272 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
277 for (int x = w - 2; x-- > 0; )
287 for (int x = w; x-- > 0; )
295 THIS->want_refresh = 1;
302 for (int y = h; y--; )
311 THIS->want_refresh = 1;
317 char key[33]; sprintf (key, "%32lx", (long)this);
319 HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)THIS->perl.self), "_overlay", 8, 0));
320 hv_store (hv, key, 32, newSViv ((long)this), 0);
326 SV **ovs = hv_fetch ((HV *)SvRV ((SV *)THIS->perl.self), "_overlay", 8, 0);
330 char key[33]; sprintf (key, "%32lx", (long)this);
332 HV *hv = (HV *)SvRV (*ovs);
333 hv_delete (hv, key, 32, G_DISCARD);
337 void overlay::swap ()
339 int ov_x = max (0, min (MOD (x, THIS->ncol), THIS->ncol - w));
340 int ov_y = max (0, min (MOD (y, THIS->nrow), THIS->nrow - h));
342 int ov_w = min (w, THIS->ncol - ov_x);
343 int ov_h = min (h, THIS->nrow - ov_y);
345 for (int y = ov_h; y--; )
347 text_t *t1 = text [y];
348 rend_t *r1 = rend [y];
350 text_t *t2 = ROW(y + ov_y - THIS->view_start).t + ov_x;
351 rend_t *r2 = ROW(y + ov_y - THIS->view_start).r + ov_x;
353 for (int x = ov_w; x--; )
355 text_t t = *t1; *t1++ = *t2; *t2++ = t;
356 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (t));
362 void overlay::set (int x, int y, SV *text, SV *rend)
367 if (!IN_RANGE_EXC (y, 0, h - border))
370 wchar_t *wtext = sv2wcs (text);
372 for (int col = min (wcslen (wtext), w - x - border); col--; )
373 this->text [y][x + col] = wtext [col];
379 if (!SvROK (rend) || SvTYPE (SvRV (rend)) != SVt_PVAV)
380 croak ("rend must be arrayref");
382 AV *av = (AV *)SvRV (rend);
384 for (int col = min (av_len (av) + 1, w - x - border); col--; )
385 this->rend [y][x + col] = SvIV (*av_fetch (av, col, 1));
388 THIS->want_refresh = 1;
392 /////////////////////////////////////////////////////////////////////////////
394 struct rxvt_perl_interp rxvt_perl;
396 static PerlInterpreter *perl;
398 rxvt_perl_interp::~rxvt_perl_interp ()
402 perl_destruct (perl);
408 rxvt_perl_interp::init ()
412 perl_environ = rxvt_environ;
413 swap (perl_environ, environ);
418 "-edo '" LIBDIR "/urxvt.pm' or ($@ and die $@) or exit 1",
421 perl = perl_alloc ();
422 perl_construct (perl);
424 if (perl_parse (perl, xs_init, 3, argv, (char **)NULL)
427 rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n");
429 perl_destruct (perl);
434 swap (perl_environ, environ);
439 ungrab (rxvt_term *THIS)
441 if (THIS->perl.grabtime)
443 XUngrabKeyboard (THIS->display->display, THIS->perl.grabtime);
444 XUngrabPointer (THIS->display->display, THIS->perl.grabtime);
445 THIS->perl.grabtime = 0;
450 rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...)
455 if (htype == HOOK_INIT) // first hook ever called
457 term->perl.self = (void *)newSVptr ((void *)term, "urxvt::term");
458 hv_store ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, newRV_noinc ((SV *)newHV ()), 0);
460 else if (!term->perl.self)
461 return false; // perl not initialized for this instance
462 else if (htype == HOOK_DESTROY)
468 if (htype == HOOK_REFRESH_BEGIN || htype == HOOK_REFRESH_END)
470 HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, 0));
476 while (HE *he = hv_iternext (hv))
477 ((overlay *)SvIV (hv_iterval (hv, he)))->swap ();
482 if (!should_invoke [htype])
486 swap (perl_environ, environ);
493 va_start (ap, htype);
500 XPUSHs (sv_2mortal (newSVterm (term)));
501 XPUSHs (sv_2mortal (newSViv (htype)));
504 data_type dt = (data_type)va_arg (ap, int);
509 XPUSHs (sv_2mortal (newSViv (va_arg (ap, int))));
513 XPUSHs (sv_2mortal (newSViv (va_arg (ap, long))));
517 XPUSHs (taint (sv_2mortal (newSVpv (va_arg (ap, char *), 0))));
522 char *str = va_arg (ap, char *);
523 int len = va_arg (ap, int);
525 XPUSHs (taint (sv_2mortal (newSVpvn (str, len))));
531 wchar_t *wstr = va_arg (ap, wchar_t *);
532 int wlen = va_arg (ap, int);
534 XPUSHs (taint (sv_2mortal (wcs2sv (wstr, wlen))));
540 XEvent *xe = va_arg (ap, XEvent *);
543 # define set(name, sv) hv_store (hv, # name, sizeof (# name) - 1, sv, 0)
544 # define setiv(name, val) hv_store (hv, # name, sizeof (# name) - 1, newSViv (val), 0)
547 setiv (type, xe->type);
548 setiv (send_event, xe->xany.send_event);
549 setiv (serial, xe->xany.serial);
558 setiv (time, xe->xmotion.time);
559 setiv (x, xe->xmotion.x);
560 setiv (y, xe->xmotion.y);
561 setiv (row, xe->xmotion.y / term->fheight);
562 setiv (col, xe->xmotion.x / term->fwidth);
563 setiv (x_root, xe->xmotion.x_root);
564 setiv (y_root, xe->xmotion.y_root);
565 setiv (state, xe->xmotion.state);
573 setiv (keycode, xe->xkey.keycode);
578 setiv (button, xe->xbutton.button);
582 setiv (is_hint, xe->xmotion.is_hint);
586 XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
595 int count = call_pv ("urxvt::invoke", G_ARRAY | G_EVAL);
601 count = SvTRUE (status);
610 rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV));
611 ungrab (term); // better lose the grab than the session
614 if (htype == HOOK_DESTROY)
616 clearSVptr ((SV *)term->perl.self);
617 SvREFCNT_dec ((SV *)term->perl.self);
620 swap (perl_environ, environ);
625 rxvt_fatal ("FATAL: unable to pass data type %d\n", dt);
631 swap (perl_environ, environ);
636 /////////////////////////////////////////////////////////////////////////////
638 MODULE = urxvt PACKAGE = urxvt
644 sv_setsv (get_sv ("urxvt::LIBDIR", 1), newSVpvn (LIBDIR, sizeof (LIBDIR) - 1));
645 sv_setsv (get_sv ("urxvt::RESNAME", 1), newSVpvn (RESNAME, sizeof (RESNAME) - 1));
646 sv_setsv (get_sv ("urxvt::RESCLASS", 1), newSVpvn (RESCLASS, sizeof (RESCLASS) - 1));
647 sv_setsv (get_sv ("urxvt::RXVTNAME", 1), newSVpvn (RXVTNAME, sizeof (RXVTNAME) - 1));
649 AV *hookname = get_av ("urxvt::HOOKNAME", 1);
650 # define def(sym) av_store (hookname, HOOK_ ## sym, newSVpv (# sym, 0));
651 # include "hookinc.h"
654 HV *option = get_hv ("urxvt::OPTION", 1);
655 # define def(name,val) hv_store (option, # name, sizeof (# name) - 1, newSVuv (Opt_ ## name), 0);
661 HV *stash = gv_stashpv ("urxvt", 1);
662 # define export_const_iv(name) newCONSTSUB (stash, # name, newSViv (name));
663 export_const_iv (DEFAULT_RSTYLE);
664 export_const_iv (OVERLAY_RSTYLE);
665 export_const_iv (RS_Bold);
666 export_const_iv (RS_Italic);
667 export_const_iv (RS_Blink);
668 export_const_iv (RS_RVid);
669 export_const_iv (RS_Uline);
671 export_const_iv (CurrentTime);
672 export_const_iv (ShiftMask);
673 export_const_iv (LockMask);
674 export_const_iv (ControlMask);
675 export_const_iv (Mod1Mask);
676 export_const_iv (Mod2Mask);
677 export_const_iv (Mod3Mask);
678 export_const_iv (Mod4Mask);
679 export_const_iv (Mod5Mask);
680 export_const_iv (Button1Mask);
681 export_const_iv (Button2Mask);
682 export_const_iv (Button3Mask);
683 export_const_iv (Button4Mask);
684 export_const_iv (Button5Mask);
685 export_const_iv (AnyModifier);
687 export_const_iv (EVENT_NONE);
688 export_const_iv (EVENT_READ);
689 export_const_iv (EVENT_WRITE);
693 set_should_invoke (int htype, int value)
695 rxvt_perl.should_invoke [htype] = value;
698 warn (const char *msg)
700 rxvt_warn ("%s", msg);
703 fatal (const char *msg)
705 rxvt_fatal ("%s", msg);
710 RETVAL = newSVsv (sv);
711 SvTAINTED_off (RETVAL);
718 RETVAL = !rxvt_tainted ();
730 GET_BASEFG (int rend)
732 RETVAL = GET_BASEFG (rend);
737 GET_BASEBG (int rend)
739 RETVAL = GET_BASEBG (rend);
744 SET_FGCOLOR (int rend, int new_color)
746 RETVAL = SET_FGCOLOR (rend, new_color);
751 SET_BGCOLOR (int rend, int new_color)
753 RETVAL = SET_BGCOLOR (rend, new_color);
758 GET_CUSTOM (int rend)
760 RETVAL = (rend && RS_customMask) >> RS_customShift;
765 SET_CUSTOM (int rend, int new_value)
768 if (!IN_RANGE_EXC (new_value, 0, RS_customCount))
769 croak ("custom value out of range, must be 0..%d", RS_customCount - 1);
771 RETVAL = (rend & ~RS_customMask)
772 | ((new_value << RS_customShift) & RS_customMask);
777 MODULE = urxvt PACKAGE = urxvt::term
783 if (items < 1 || !SvROK (ST (0)) || SvTYPE (SvRV (ST (0))) != SVt_PVAV)
784 croak ("first argument to urxvt::term->_new must be arrayref");
786 rxvt_term *term = new rxvt_term;
788 term->argv = new stringvec;
789 term->envv = new stringvec;
791 for (int i = 1; i < items; i++)
792 term->argv->push_back (strdup (SvPVbyte_nolen (ST (i))));
794 AV *envv = (AV *)SvRV (ST (0));
795 for (int i = av_len (envv) + 1; i--; )
796 term->envv->push_back (strdup (SvPVbyte_nolen (*av_fetch (envv, i, 1))));
798 term->envv->push_back (0);
804 success = term->init (term->argv->size (), term->argv->begin ());
806 catch (const class rxvt_failure_exception &e)
814 croak ("error while initializing new terminal instance");
817 RETVAL = term && term->perl.self
818 ? newSVterm (term) : &PL_sv_undef;
824 rxvt_term::destroy ()
827 rxvt_term::grab_button (int button, U32 modifiers)
829 XGrabButton (THIS->display->display, button, modifiers, THIS->vt, 1,
830 ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
831 GrabModeSync, GrabModeSync, None, GRAB_CURSOR);
834 rxvt_term::grab (U32 eventtime, int sync = 0)
837 int mode = sync ? GrabModeSync : GrabModeAsync;
839 THIS->perl.grabtime = 0;
841 if (!XGrabPointer (THIS->display->display, THIS->vt, 0,
842 ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
843 mode, mode, None, GRAB_CURSOR, eventtime))
844 if (!XGrabKeyboard (THIS->display->display, THIS->vt, 0, mode, mode, eventtime))
845 THIS->perl.grabtime = eventtime;
847 XUngrabPointer (THIS->display->display, eventtime);
849 RETVAL = !!THIS->perl.grabtime;
855 rxvt_term::allow_events_async ()
857 XAllowEvents (THIS->display->display, AsyncBoth, THIS->perl.grabtime);
860 rxvt_term::allow_events_sync ()
862 XAllowEvents (THIS->display->display, SyncBoth, THIS->perl.grabtime);
865 rxvt_term::allow_events_replay ()
867 XAllowEvents (THIS->display->display, ReplayPointer, THIS->perl.grabtime);
868 XAllowEvents (THIS->display->display, ReplayKeyboard, THIS->perl.grabtime);
876 rxvt_term::strwidth (SV *str)
879 wchar_t *wstr = sv2wcs (str);
881 rxvt_push_locale (THIS->locale);
882 RETVAL = wcswidth (wstr, wcslen (wstr));
891 rxvt_term::locale_encode (SV *str)
894 wchar_t *wstr = sv2wcs (str);
896 rxvt_push_locale (THIS->locale);
897 char *mbstr = rxvt_wcstombs (wstr);
902 RETVAL = taint_if (newSVpv (mbstr, 0), str);
909 rxvt_term::locale_decode (SV *octets)
913 char *data = SvPVbyte (octets, len);
915 rxvt_push_locale (THIS->locale);
916 wchar_t *wstr = rxvt_mbstowcs (data, len);
919 RETVAL = taint_if (wcs2sv (wstr), octets);
925 #define TERM_OFFSET(sym) offsetof (TermWin_t, sym)
927 #define TERM_OFFSET_width TERM_OFFSET(width)
928 #define TERM_OFFSET_height TERM_OFFSET(height)
929 #define TERM_OFFSET_fwidth TERM_OFFSET(fwidth)
930 #define TERM_OFFSET_fheight TERM_OFFSET(fheight)
931 #define TERM_OFFSET_fbase TERM_OFFSET(fbase)
932 #define TERM_OFFSET_nrow TERM_OFFSET(nrow)
933 #define TERM_OFFSET_ncol TERM_OFFSET(ncol)
934 #define TERM_OFFSET_focus TERM_OFFSET(focus)
935 #define TERM_OFFSET_mapped TERM_OFFSET(mapped)
936 #define TERM_OFFSET_saveLines TERM_OFFSET(saveLines)
937 #define TERM_OFFSET_total_rows TERM_OFFSET(total_rows)
938 #define TERM_OFFSET_nsaved TERM_OFFSET(nsaved)
943 width = TERM_OFFSET_width
944 height = TERM_OFFSET_height
945 fwidth = TERM_OFFSET_fwidth
946 fheight = TERM_OFFSET_fheight
947 fbase = TERM_OFFSET_fbase
948 nrow = TERM_OFFSET_nrow
949 ncol = TERM_OFFSET_ncol
950 focus = TERM_OFFSET_focus
951 mapped = TERM_OFFSET_mapped
952 saveLines = TERM_OFFSET_saveLines
953 total_rows = TERM_OFFSET_total_rows
954 nsaved = TERM_OFFSET_nsaved
956 RETVAL = *(int *)((char *)THIS + ix);
961 rxvt_term::ModLevel3Mask ()
969 case 0: RETVAL = THIS->ModLevel3Mask; break;
970 case 1: RETVAL = THIS->ModMetaMask; break;
971 case 2: RETVAL = THIS->ModNumLockMask; break;
977 rxvt_term::display_id ()
984 case 0: RETVAL = THIS->display->id; break;
985 case 1: RETVAL = THIS->locale; break;
998 for (char **i = THIS->envv->begin (); i != THIS->envv->end (); ++i)
1000 av_push (av, newSVpv (*i, 0));
1002 RETVAL = newRV_noinc ((SV *)av);
1005 RETVAL = &PL_sv_undef;
1011 rxvt_term::pty_ev_events (int events = EVENT_UNDEF)
1013 RETVAL = THIS->pty_ev.events;
1014 if (events != EVENT_UNDEF)
1015 THIS->pty_ev.set (events);
1020 rxvt_term::parent ()
1022 RETVAL = (U32)THIS->parent [0];
1029 RETVAL = (U32)THIS->vt;
1034 rxvt_term::rstyle (U32 new_rstyle = THIS->rstyle)
1037 RETVAL = THIS->rstyle;
1038 THIS->rstyle = new_rstyle;
1044 rxvt_term::view_start (int newval = -1)
1047 RETVAL = THIS->view_start;
1051 THIS->view_start = min (newval, THIS->nsaved);
1052 THIS->scr_changeview (RETVAL);
1059 rxvt_term::want_refresh ()
1061 THIS->want_refresh = 1;
1064 rxvt_term::ROW_t (int row_number, SV *new_text = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)
1067 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
1070 line_t &l = ROW(row_number);
1072 if (GIMME_V != G_VOID)
1074 wchar_t *wstr = new wchar_t [THIS->ncol];
1076 for (int col = 0; col < THIS->ncol; col++)
1077 wstr [col] = l.t [col];
1079 XPUSHs (taint (sv_2mortal (wcs2sv (wstr, THIS->ncol))));
1086 wchar_t *wstr = sv2wcs (new_text);
1088 int len = min (wcslen (wstr) - start_ofs, max_len);
1090 if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))
1093 croak ("new_text extends beyond horizontal margins");
1096 for (int col = start_col; col < start_col + len; col++)
1098 l.t [col] = wstr [start_ofs + col - start_col];
1099 l.r [col] = SET_FONT (l.r [col], THIS->fontset [GET_STYLE (l.r [col])]->find_font (l.t [col]));
1107 rxvt_term::ROW_r (int row_number, SV *new_rend = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)
1110 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
1113 line_t &l = ROW(row_number);
1115 if (GIMME_V != G_VOID)
1119 av_extend (av, THIS->ncol - 1);
1120 for (int col = 0; col < THIS->ncol; col++)
1121 av_store (av, col, newSViv (l.r [col]));
1123 XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
1128 if (!SvROK (new_rend) || SvTYPE (SvRV (new_rend)) != SVt_PVAV)
1129 croak ("new_rend must be arrayref");
1131 AV *av = (AV *)SvRV (new_rend);
1132 int len = min (av_len (av) + 1 - start_ofs, max_len);
1134 if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))
1135 croak ("new_rend array extends beyond horizontal margins");
1137 for (int col = start_col; col < start_col + len; col++)
1139 rend_t r = SvIV (*av_fetch (av, start_ofs + col - start_col, 1)) & ~RS_fontMask;
1141 l.r [col] = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (l.t [col]));
1147 rxvt_term::ROW_l (int row_number, int new_length = -1)
1150 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
1153 line_t &l = ROW(row_number);
1156 if (new_length >= 0)
1163 rxvt_term::ROW_is_longer (int row_number, int new_is_longer = -1)
1166 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
1169 line_t &l = ROW(row_number);
1170 RETVAL = l.is_longer ();
1172 if (new_is_longer >= 0)
1173 l.is_longer (new_is_longer);
1179 rxvt_term::special_encode (SV *string)
1182 wchar_t *wstr = sv2wcs (string);
1183 int wlen = wcslen (wstr);
1184 wchar_t *rstr = new wchar_t [wlen]; // cannot become longer
1186 rxvt_push_locale (THIS->locale);
1189 for (wchar_t *s = wstr; *s; s++)
1190 if (wcwidth (*s) == 0)
1193 croak ("leading combining character unencodable");
1195 unicode_t n = rxvt_compose (r[-1], *s);
1197 n = rxvt_composite.compose (r[-1], *s);
1202 else if (*s >= 0x10000)
1203 *r++ = rxvt_composite.compose (*s);
1210 RETVAL = taint_if (wcs2sv (rstr, r - rstr), string);
1218 rxvt_term::special_decode (SV *text)
1221 wchar_t *wstr = sv2wcs (text);
1222 int wlen = wcslen (wstr);
1226 for (wchar_t *s = wstr; *s; s++)
1229 else if (IS_COMPOSE (*s))
1230 dlen += rxvt_composite.expand (*s, 0);
1234 wchar_t *rstr = new wchar_t [dlen];
1238 for (wchar_t *s = wstr; *s; s++)
1241 else if (IS_COMPOSE (*s))
1242 r += rxvt_composite.expand (*s, r);
1246 RETVAL = taint_if (wcs2sv (rstr, r - rstr), text);
1254 rxvt_term::_resource (char *name, int index, SV *newval = 0)
1257 struct resval { const char *name; int value; } rslist [] = {
1258 # define def(name) { # name, Rs_ ## name },
1259 # define reserve(name,count)
1265 struct resval *rs = rslist + sizeof (rslist) / sizeof (rslist [0]);
1269 croak ("no such resource '%s', requested", name);
1270 } while (strcmp (name, rs->name));
1274 if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))
1275 croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);
1277 if (GIMME_V != G_VOID)
1278 XPUSHs (THIS->rs [index] ? sv_2mortal (taint (newSVpv (THIS->rs [index], 0))) : &PL_sv_undef);
1284 char *str = strdup (SvPVbyte_nolen (newval));
1285 THIS->rs [index] = str;
1286 THIS->allocated.push_back (str);
1289 THIS->rs [index] = 0;
1294 rxvt_term::x_resource (const char *name)
1296 SvTAINTED_on (ST (0));
1299 rxvt_term::option (U32 optval, int set = -1)
1302 RETVAL = THIS->options & optval;
1307 THIS->options |= optval;
1309 THIS->options &= ~optval;
1313 case Opt_skipBuiltinGlyphs:
1315 THIS->scr_remap_chars ();
1316 THIS->scr_touch (true);
1317 THIS->want_refresh = 1;
1320 case Opt_cursorUnderline:
1321 THIS->want_refresh = 1;
1324 # case Opt_scrollBar_floating:
1325 # case Opt_scrollBar_right:
1326 # THIS->resize_all_windows (THIS->width, THIS->height, 1);
1335 rxvt_term::parse_keysym (char *keysym, char *str)
1337 RETVAL = 0 < THIS->parse_keysym (keysym, str);
1338 THIS->keyboard->register_done ();
1343 rxvt_term::screen_cur (...)
1352 row_col_t &rc = ix == 0 ? THIS->screen.cur
1353 : ix == 1 ? THIS->selection.beg
1354 : ix == 2 ? THIS->selection.end
1355 : THIS->selection.mark;
1357 if (GIMME_V != G_VOID)
1360 PUSHs (sv_2mortal (newSViv (rc.row)));
1361 PUSHs (sv_2mortal (newSViv (rc.col)));
1366 rc.row = clamp (SvIV (ST (1)), -THIS->nsaved, THIS->nrow - 1);
1367 rc.col = clamp (SvIV (ST (2)), 0, THIS->ncol - 1);
1370 THIS->want_refresh = 1;
1375 rxvt_term::cur_charset ()
1377 RETVAL = THIS->charsets [THIS->screen.charset];
1382 rxvt_term::selection_grab (U32 eventtime)
1385 rxvt_term::selection (SV *newtext = 0)
1388 if (GIMME_V != G_VOID)
1389 XPUSHs (THIS->selection.text
1390 ? taint (sv_2mortal (wcs2sv (THIS->selection.text, THIS->selection.len)))
1395 free (THIS->selection.text);
1397 THIS->selection.text = sv2wcs (newtext);
1398 THIS->selection.len = wcslen (THIS->selection.text);
1403 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)
1406 rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, U32 rstyle = RS_RVid)
1409 rxvt_term::scr_bell ()
1412 rxvt_term::scr_add_lines (SV *string)
1415 wchar_t *wstr = sv2wcs (string);
1416 THIS->scr_add_lines (wstr, wcslen (wstr));
1421 rxvt_term::tt_write (SV *octets)
1424 char *str = SvPVbyte (octets, len);
1429 rxvt_term::cmd_parse (SV *octets)
1433 char *str = SvPVbyte (octets, len);
1435 char *old_cmdbuf_ptr = THIS->cmdbuf_ptr;
1436 char *old_cmdbuf_endp = THIS->cmdbuf_endp;
1438 THIS->cmdbuf_ptr = str;
1439 THIS->cmdbuf_endp = str + len;
1441 rxvt_push_locale (THIS->locale);
1445 THIS->cmdbuf_ptr = old_cmdbuf_ptr;
1446 THIS->cmdbuf_endp = old_cmdbuf_endp;
1450 rxvt_term::overlay (int x, int y, int w, int h, int rstyle = OVERLAY_RSTYLE, int border = 2)
1453 overlay *o = new overlay (THIS, x, y, w, h, rstyle, border);
1454 RETVAL = newSVptr ((void *)o, "urxvt::overlay");
1455 o->self = (HV *)SvRV (RETVAL);
1460 MODULE = urxvt PACKAGE = urxvt::overlay
1463 overlay::set (int x, int y, SV *text, SV *rend = 0)
1474 MODULE = urxvt PACKAGE = urxvt::timer
1479 timer *w = new timer;
1481 RETVAL = newSVptr ((void *)w, "urxvt::timer");
1482 w->self = (HV *)SvRV (RETVAL);
1502 timer::interval (NV interval)
1504 THIS->interval = interval;
1510 timer::set (NV tstamp)
1518 timer::start (NV tstamp = THIS->at)
1520 THIS->start (tstamp);
1536 MODULE = urxvt PACKAGE = urxvt::iow
1542 RETVAL = newSVptr ((void *)w, "urxvt::iow");
1543 w->self = (HV *)SvRV (RETVAL);
1564 iow::events (short events)
1566 THIS->events = events;