1 /*----------------------------------------------------------------------*
3 *----------------------------------------------------------------------*
5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 2005-2005 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"
41 #define LINENO(n) MOD (THIS->term_start + int(n), THIS->total_rows)
43 #define ROW(n) THIS->row_buf [LINENO (n)]
45 /////////////////////////////////////////////////////////////////////////////
51 char *str = SvPVutf8 (sv, len);
52 return rxvt_utf8towcs (str, len);
56 new_ref (HV *hv, const char *klass)
58 return sv_bless (newRV ((SV *)hv), gv_stashpv (klass, 1));
63 newSVptr (void *ptr, const char *klass)
66 hv_store (hv, "_ptr", 4, newSViv ((long)ptr), 0);
67 return sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
71 SvPTR (SV *sv, const char *klass)
73 if (!sv_derived_from (sv, klass))
74 croak ("object of type %s expected", klass);
76 IV iv = SvIV (*hv_fetch ((HV *)SvRV (sv), "_ptr", 4, 1));
79 croak ("perl code used %s object, but C++ object is already destroyed, caught", klass);
84 #define newSVterm(term) SvREFCNT_inc ((SV *)term->self)
85 #define SvTERM(sv) (rxvt_term *)SvPTR (sv, "urxvt::term")
87 /////////////////////////////////////////////////////////////////////////////
109 void invoke (const char *type, SV *self, int arg = -1);
113 perl_watcher::invoke (const char *type, SV *self, int arg)
122 XPUSHs (sv_2mortal (self));
125 XPUSHs (sv_2mortal (newSViv (arg)));
128 call_sv (cbsv, G_VOID | G_EVAL | G_DISCARD);
136 rxvt_warn ("%s callback evaluation error: %s", type, SvPV_nolen (ERRSV));
139 #define newSVtimer(timer) new_ref (timer->self, "urxvt::timer")
140 #define SvTIMER(sv) (timer *)SvPTR (sv, "urxvt::timer")
142 struct timer : time_watcher, perl_watcher
145 : time_watcher (this, &timer::execute)
149 void execute (time_watcher &w)
151 invoke ("urxvt::timer", newSVtimer (this));
155 #define newSViow(iow) new_ref (iow->self, "urxvt::iow")
156 #define SvIOW(sv) (iow *)SvPTR (sv, "urxvt::iow")
158 struct iow : io_watcher, perl_watcher
161 : io_watcher (this, &iow::execute)
165 void execute (io_watcher &w, short revents)
167 invoke ("urxvt::iow", newSViow (this), revents);
171 /////////////////////////////////////////////////////////////////////////////
173 struct rxvt_perl_interp rxvt_perl;
175 static PerlInterpreter *perl;
177 rxvt_perl_interp::rxvt_perl_interp ()
181 rxvt_perl_interp::~rxvt_perl_interp ()
185 perl_destruct (perl);
191 rxvt_perl_interp::init ()
197 "-edo '" LIBDIR "/urxvt.pm' or ($@ and die $@) or exit 1",
200 perl = perl_alloc ();
201 perl_construct (perl);
203 if (perl_parse (perl, xs_init, 2, argv, (char **)NULL)
206 rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n");
208 perl_destruct (perl);
216 rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...)
219 || (!should_invoke [htype] && htype != HOOK_INIT && htype != HOOK_DESTROY))
222 if (htype == HOOK_INIT) // first hook ever called
223 term->self = (void *)newSVptr ((void *)term, "urxvt::term");
228 va_start (ap, htype);
235 XPUSHs (sv_2mortal (newSVterm (term)));
236 XPUSHs (sv_2mortal (newSViv (htype)));
239 data_type dt = (data_type)va_arg (ap, int);
244 XPUSHs (sv_2mortal (newSViv (va_arg (ap, int))));
248 XPUSHs (sv_2mortal (newSViv (va_arg (ap, long))));
252 XPUSHs (sv_2mortal (newSVpv (va_arg (ap, char *), 0)));
260 int count = call_pv ("urxvt::invoke", G_ARRAY | G_EVAL);
266 count = SvTRUE (status);
274 rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV));
276 if (htype == HOOK_DESTROY)
279 hv_clear ((HV *)SvRV ((SV *)term->self));
280 SvREFCNT_dec ((SV *)term->self);
287 rxvt_fatal ("FATAL: unable to pass data type %d\n", dt);
292 /////////////////////////////////////////////////////////////////////////////
294 MODULE = urxvt PACKAGE = urxvt
300 # define set_hookname(sym) av_store (hookname, PP_CONCAT(HOOK_, sym), newSVpv (PP_STRINGIFY(sym), 0))
301 AV *hookname = get_av ("urxvt::HOOKNAME", 1);
303 set_hookname (RESET);
304 set_hookname (START);
305 set_hookname (DESTROY);
306 set_hookname (SEL_BEGIN);
307 set_hookname (SEL_EXTEND);
308 set_hookname (SEL_MAKE);
309 set_hookname (SEL_GRAB);
310 set_hookname (FOCUS_IN);
311 set_hookname (FOCUS_OUT);
312 set_hookname (VIEW_CHANGE);
313 set_hookname (SCROLL_BACK);
314 set_hookname (TTY_ACTIVITY);
315 set_hookname (REFRESH_BEGIN);
316 set_hookname (REFRESH_END);
317 set_hookname (KEYBOARD_COMMAND);
319 sv_setpv (get_sv ("urxvt::LIBDIR", 1), LIBDIR);
323 set_should_invoke (int htype, int value)
325 rxvt_perl.should_invoke [htype] = value;
328 warn (const char *msg)
330 rxvt_warn ("%s", msg);
333 fatal (const char *msg)
335 rxvt_fatal ("%s", msg);
344 MODULE = urxvt PACKAGE = urxvt::term
347 rxvt_term::strwidth (SV *str)
350 wchar_t *wstr = sv2wcs (str);
352 rxvt_push_locale (THIS->locale);
353 RETVAL = wcswidth (wstr, wcslen (wstr));
362 rxvt_term::locale_encode (SV *str)
365 wchar_t *wstr = sv2wcs (str);
367 rxvt_push_locale (THIS->locale);
368 char *mbstr = rxvt_wcstombs (wstr);
373 RETVAL = newSVpv (mbstr, 0);
380 rxvt_term::locale_decode (SV *octets)
384 char *data = SvPVbyte (octets, len);
386 rxvt_push_locale (THIS->locale);
387 wchar_t *wstr = rxvt_mbstowcs (data, len);
390 char *str = rxvt_wcstoutf8 (wstr);
393 RETVAL = newSVpv (str, 0);
403 RETVAL = THIS->nsaved;
408 rxvt_term::view_start (int newval = -1)
411 RETVAL = THIS->view_start;
415 THIS->view_start = min (newval, THIS->nsaved);
416 THIS->scr_changeview (RETVAL);
437 rxvt_term::ROW_t (int row_number, SV *new_text = 0, int start_col = 0)
440 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
441 croak ("row_number number of out range");
443 line_t &l = ROW(row_number);
445 if (GIMME_V != G_VOID)
447 wchar_t *wstr = new wchar_t [THIS->ncol];
449 for (int col = 0; col <THIS->ncol; col++)
450 wstr [col] = l.t [col];
452 char *str = rxvt_wcstoutf8 (wstr, THIS->ncol);
455 SV *sv = newSVpv (str, 0);
457 XPUSHs (sv_2mortal (sv));
464 char *str = SvPVutf8 (new_text, slen);
465 wchar_t *wstr = rxvt_utf8towcs (str, slen);
467 int len = wcslen (wstr);
469 if (start_col + len > THIS->ncol)
472 croak ("new_text extends beyond right margin");
475 for (int col = start_col; col < start_col + len; col++)
477 l.t [col] = wstr [col];
478 l.r [col] = SET_FONT (l.r [col], THIS->fontset [GET_STYLE (l.r [col])]->find_font (l.t [col]));
484 rxvt_term::ROW_r (int row_number, SV *new_rend = 0, int start_col = 0)
487 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
488 croak ("row_number number of out range");
490 line_t &l = ROW(row_number);
492 if (GIMME_V != G_VOID)
496 av_extend (av, THIS->ncol - 1);
497 for (int col = 0; col < THIS->ncol; col++)
498 av_store (av, col, newSViv (l.r [col]));
500 XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
505 if (!SvROK (new_rend) || SvTYPE (SvRV (new_rend)) != SVt_PVAV)
506 croak ("new_rend must be arrayref");
508 AV *av = (AV *)SvRV (new_rend);
509 int len = av_len (av) + 1;
511 if (start_col + len > THIS->ncol)
512 croak ("new_rend array extends beyond right margin");
514 for (int col = start_col; col < start_col + len; col++)
516 rend_t r = SvIV (*av_fetch (av, col, 1)) & ~RS_fontMask;
518 l.r [col] = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (l.t [col]));
524 rxvt_term::ROW_l (int row_number, int new_length = -2)
527 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
528 croak ("row_number number of out range");
530 line_t &l = ROW(row_number);
533 if (new_length >= -1)
540 rxvt_term::special_encode (SV *str)
545 rxvt_term::special_decode (SV *str)
550 rxvt_term::_resource (char *name, int index, SV *newval = 0)
553 struct resval { const char *name; int value; } rslist [] = {
554 # define Rs_def(name) { # name, Rs_ ## name },
555 # define Rs_reserve(name,count)
561 struct resval *rs = rslist + sizeof (rslist) / sizeof (rslist [0]);
565 croak ("no such resource '%s', requested", name);
566 } while (strcmp (name, rs->name));
570 if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))
571 croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);
573 if (GIMME_V != G_VOID)
574 XPUSHs (THIS->rs [index] ? sv_2mortal (newSVpv (THIS->rs [index], 0)) : &PL_sv_undef);
580 char *str = strdup (SvPVbyte_nolen (newval));
581 THIS->rs [index] = str;
582 THIS->allocated.push_back (str);
585 THIS->rs [index] = 0;
590 rxvt_term::selection_mark (...)
597 row_col_t &sel = ix == 1 ? THIS->selection.beg
598 : ix == 2 ? THIS->selection.end
599 : THIS->selection.mark;
601 if (GIMME_V != G_VOID)
604 PUSHs (sv_2mortal (newSViv (sel.row)));
605 PUSHs (sv_2mortal (newSViv (sel.col)));
610 sel.row = clamp (SvIV (ST (1)), -THIS->nsaved, THIS->nrow - 1);
611 sel.col = clamp (SvIV (ST (2)), 0, THIS->ncol - 1);
614 THIS->want_refresh = 1;
619 rxvt_term::selection_grab (int eventtime)
622 rxvt_term::selection (SV *newtext = 0)
625 if (GIMME_V != G_VOID)
627 char *sel = rxvt_wcstoutf8 (THIS->selection.text, THIS->selection.len);
628 SV *sv = newSVpv (sel, 0);
631 XPUSHs (sv_2mortal (sv));
636 free (THIS->selection.text);
638 THIS->selection.text = sv2wcs (newtext);
639 THIS->selection.len = wcslen (THIS->selection.text);
644 rxvt_term::scr_overlay_new (int x, int y, int w, int h)
647 rxvt_term::scr_overlay_off ()
650 rxvt_term::scr_overlay_set_char (int x, int y, U32 text, U32 rend = OVERLAY_RSTYLE)
652 THIS->scr_overlay_set (x, y, text, rend);
655 rxvt_term::scr_overlay_set (int x, int y, SV *text)
658 wchar_t *wtext = sv2wcs (text);
659 THIS->scr_overlay_set (x, y, wtext);
664 rxvt_term::tt_write (SV *octets)
667 char *str = SvPVbyte (octets, len);
669 (unsigned char *)str, len
671 MODULE = urxvt PACKAGE = urxvt::timer
676 timer *w = new timer;
677 RETVAL = newSVptr ((void *)w, "urxvt::timer");
678 w->self = (HV *)SvRV (RETVAL);
698 timer::set (NV tstamp)
706 timer::start (NV tstamp = THIS->at)
708 THIS->start (tstamp);
724 MODULE = urxvt PACKAGE = urxvt::iow
730 RETVAL = newSVptr ((void *)w, "urxvt::iow");
731 w->self = (HV *)SvRV (RETVAL);
752 iow::events (short events)
754 THIS->events = events;