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/cvs/rxvt-unicode/src/rxvtperl.xs
Revision: 1.20
Committed: Wed Jan 4 00:09:12 2006 UTC (18 years, 5 months ago) by root
Branch: MAIN
Changes since 1.19: +1 -0 lines
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# User Rev Content
1 root 1.1 /*----------------------------------------------------------------------*
2     * File: rxvtperl.xs
3     *----------------------------------------------------------------------*
4     *
5     * All portions of code are copyright by their respective author/s.
6     * Copyright (c) 2005-2005 Marc Lehmann <pcg@goof.com>
7     *
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.
12     *
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.
17     *
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     *----------------------------------------------------------------------*/
22    
23     #define line_t perl_line_t
24     #include <EXTERN.h>
25     #include <perl.h>
26     #include <XSUB.h>
27     #undef line_t
28    
29     #include "../config.h"
30    
31     #include <cstdarg>
32    
33     #include "rxvt.h"
34     #include "iom.h"
35     #include "rxvtutil.h"
36     #include "rxvtperl.h"
37    
38     #include "perlxsi.c"
39    
40 root 1.8 #undef LINENO
41     #define LINENO(n) MOD (THIS->term_start + int(n), THIS->total_rows)
42     #undef ROW
43     #define ROW(n) THIS->row_buf [LINENO (n)]
44    
45 root 1.1 /////////////////////////////////////////////////////////////////////////////
46    
47     static wchar_t *
48     sv2wcs (SV *sv)
49     {
50     STRLEN len;
51     char *str = SvPVutf8 (sv, len);
52     return rxvt_utf8towcs (str, len);
53     }
54    
55     static SV *
56     new_ref (HV *hv, const char *klass)
57     {
58     return sv_bless (newRV ((SV *)hv), gv_stashpv (klass, 1));
59     }
60    
61     //TODO: use magic
62     static SV *
63     newSVptr (void *ptr, const char *klass)
64     {
65     HV *hv = newHV ();
66 root 1.18 sv_magic ((SV *)hv, 0, PERL_MAGIC_ext, (char *)ptr, 0);
67 root 1.1 return sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
68     }
69    
70 root 1.18 static void
71     clearSVptr (SV *sv)
72     {
73     if (SvROK (sv))
74     sv = SvRV (sv);
75    
76     hv_clear ((HV *)sv);
77     sv_unmagic (sv, PERL_MAGIC_ext);
78     }
79    
80 root 1.1 static long
81     SvPTR (SV *sv, const char *klass)
82     {
83     if (!sv_derived_from (sv, klass))
84     croak ("object of type %s expected", klass);
85    
86 root 1.18 MAGIC *mg = mg_find (SvRV (sv), PERL_MAGIC_ext);
87 root 1.1
88 root 1.18 if (!mg)
89 root 1.1 croak ("perl code used %s object, but C++ object is already destroyed, caught", klass);
90    
91 root 1.18 return (long)mg->mg_ptr;
92 root 1.1 }
93    
94     #define newSVterm(term) SvREFCNT_inc ((SV *)term->self)
95     #define SvTERM(sv) (rxvt_term *)SvPTR (sv, "urxvt::term")
96    
97     /////////////////////////////////////////////////////////////////////////////
98    
99     struct perl_watcher
100     {
101     SV *cbsv;
102     HV *self;
103    
104     perl_watcher ()
105     : cbsv (newSV (0))
106     {
107     }
108    
109     ~perl_watcher ()
110     {
111     SvREFCNT_dec (cbsv);
112     }
113    
114     void cb (SV *cb)
115     {
116     sv_setsv (cbsv, cb);
117     }
118    
119     void invoke (const char *type, SV *self, int arg = -1);
120     };
121    
122     void
123     perl_watcher::invoke (const char *type, SV *self, int arg)
124     {
125     dSP;
126    
127     ENTER;
128     SAVETMPS;
129    
130     PUSHMARK (SP);
131    
132     XPUSHs (sv_2mortal (self));
133    
134     if (arg >= 0)
135     XPUSHs (sv_2mortal (newSViv (arg)));
136    
137     PUTBACK;
138     call_sv (cbsv, G_VOID | G_EVAL | G_DISCARD);
139     SPAGAIN;
140    
141     PUTBACK;
142     FREETMPS;
143     LEAVE;
144    
145     if (SvTRUE (ERRSV))
146     rxvt_warn ("%s callback evaluation error: %s", type, SvPV_nolen (ERRSV));
147     }
148    
149     #define newSVtimer(timer) new_ref (timer->self, "urxvt::timer")
150     #define SvTIMER(sv) (timer *)SvPTR (sv, "urxvt::timer")
151    
152     struct timer : time_watcher, perl_watcher
153     {
154 root 1.13 tstamp interval;
155    
156 root 1.1 timer ()
157     : time_watcher (this, &timer::execute)
158     {
159     }
160    
161     void execute (time_watcher &w)
162     {
163 root 1.13 if (interval)
164     start (at + interval);
165    
166 root 1.1 invoke ("urxvt::timer", newSVtimer (this));
167     }
168     };
169    
170     #define newSViow(iow) new_ref (iow->self, "urxvt::iow")
171     #define SvIOW(sv) (iow *)SvPTR (sv, "urxvt::iow")
172    
173     struct iow : io_watcher, perl_watcher
174     {
175     iow ()
176     : io_watcher (this, &iow::execute)
177     {
178     }
179    
180     void execute (io_watcher &w, short revents)
181     {
182     invoke ("urxvt::iow", newSViow (this), revents);
183     }
184     };
185    
186     /////////////////////////////////////////////////////////////////////////////
187    
188 root 1.13 #define SvOVERLAY(sv) (overlay *)SvPTR (sv, "urxvt::overlay")
189    
190     struct overlay {
191     HV *self;
192     rxvt_term *THIS;
193     int x, y, w, h;
194     int border;
195     text_t **text;
196     rend_t **rend;
197    
198     overlay (rxvt_term *THIS, int x_, int y_, int w_, int h_, rend_t rstyle, int border);
199     ~overlay ();
200    
201 root 1.18 void show ();
202     void hide ();
203    
204 root 1.13 void swap ();
205    
206     void set (int x, int y, SV *str, SV *rend);
207     };
208    
209     overlay::overlay (rxvt_term *THIS, int x_, int y_, int w_, int h_, rend_t rstyle, int border)
210     : THIS(THIS), x(x_), y(y_), w(w_), h(h_), border(border == 2)
211     {
212     if (border == 2)
213     {
214     w += 2;
215     h += 2;
216     }
217    
218     text = new text_t *[h];
219     rend = new rend_t *[h];
220    
221     for (int y = 0; y < h; y++)
222     {
223     text_t *tp = text[y] = new text_t[w];
224     rend_t *rp = rend[y] = new rend_t[w];
225    
226     text_t t0, t1, t2;
227     rend_t r = rstyle;
228    
229     if (border == 2)
230     {
231     if (y == 0)
232     t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
233     else if (y < h - 1)
234     t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
235     else
236     t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
237    
238     *tp++ = t0;
239     *rp++ = r;
240    
241     for (int x = w - 2; x-- > 0; )
242     {
243     *tp++ = t1;
244     *rp++ = r;
245     }
246    
247     *tp = t2;
248     *rp = r;
249     }
250     else
251     for (int x = w; x-- > 0; )
252     {
253     *tp++ = 0x0020;
254     *rp++ = r;
255     }
256     }
257    
258 root 1.18 show ();
259 root 1.13 THIS->want_refresh = 1;
260     }
261    
262     overlay::~overlay ()
263     {
264 root 1.18 hide ();
265    
266 root 1.13 for (int y = h; y--; )
267     {
268     delete [] text[y];
269     delete [] rend[y];
270     }
271    
272     delete [] text;
273     delete [] rend;
274    
275     THIS->want_refresh = 1;
276     }
277    
278 root 1.18 void
279     overlay::show ()
280     {
281     char key[33]; sprintf (key, "%32lx", (long)this);
282    
283     HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)THIS->self), "_overlay", 8, 0));
284     hv_store (hv, key, 32, newSViv ((long)this), 0);
285     }
286    
287     void
288     overlay::hide ()
289     {
290     SV **ovs = hv_fetch ((HV *)SvRV ((SV *)THIS->self), "_overlay", 8, 0);
291    
292     if (ovs)
293     {
294     char key[33]; sprintf (key, "%32lx", (long)this);
295    
296     HV *hv = (HV *)SvRV (*ovs);
297     hv_delete (hv, key, 32, G_DISCARD);
298     }
299     }
300    
301 root 1.13 void overlay::swap ()
302     {
303     int ov_x = max (0, min (MOD (x, THIS->ncol), THIS->ncol - w));
304     int ov_y = max (0, min (MOD (y, THIS->nrow), THIS->nrow - h));
305    
306     int ov_w = min (w, THIS->ncol - ov_x);
307     int ov_h = min (h, THIS->nrow - ov_y);
308    
309     for (int y = ov_h; y--; )
310     {
311     text_t *t1 = text [y];
312     rend_t *r1 = rend [y];
313    
314     text_t *t2 = ROW(y + ov_y - THIS->view_start).t + ov_x;
315     rend_t *r2 = ROW(y + ov_y - THIS->view_start).r + ov_x;
316    
317     for (int x = ov_w; x--; )
318     {
319     text_t t = *t1; *t1++ = *t2; *t2++ = t;
320     rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (t));
321     }
322     }
323    
324     }
325    
326 root 1.14 void overlay::set (int x, int y, SV *text, SV *rend)
327 root 1.13 {
328     x += border;
329     y += border;
330    
331     if (!IN_RANGE_EXC (y, 0, h - border))
332     return;
333    
334 root 1.14 wchar_t *wtext = sv2wcs (text);
335 root 1.13
336 root 1.14 for (int col = min (wcslen (wtext), w - x - border); col--; )
337     this->text [y][x + col] = wtext [col];
338 root 1.13
339 root 1.14 free (wtext);
340    
341     if (rend)
342     {
343     if (!SvROK (rend) || SvTYPE (SvRV (rend)) != SVt_PVAV)
344     croak ("rend must be arrayref");
345    
346     AV *av = (AV *)SvRV (rend);
347    
348     for (int col = min (av_len (av) + 1, w - x - border); col--; )
349     this->rend [y][x + col] = SvIV (*av_fetch (av, col, 1));
350     }
351 root 1.13
352     THIS->want_refresh = 1;
353     }
354    
355    
356     /////////////////////////////////////////////////////////////////////////////
357    
358 root 1.1 struct rxvt_perl_interp rxvt_perl;
359    
360     static PerlInterpreter *perl;
361    
362     rxvt_perl_interp::rxvt_perl_interp ()
363     {
364     }
365    
366     rxvt_perl_interp::~rxvt_perl_interp ()
367     {
368     if (perl)
369     {
370     perl_destruct (perl);
371     perl_free (perl);
372     }
373     }
374    
375     void
376     rxvt_perl_interp::init ()
377     {
378     if (!perl)
379     {
380     char *argv[] = {
381     "",
382     "-edo '" LIBDIR "/urxvt.pm' or ($@ and die $@) or exit 1",
383     };
384    
385     perl = perl_alloc ();
386     perl_construct (perl);
387    
388     if (perl_parse (perl, xs_init, 2, argv, (char **)NULL)
389     || perl_run (perl))
390     {
391     rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n");
392    
393     perl_destruct (perl);
394     perl_free (perl);
395     perl = 0;
396     }
397     }
398     }
399    
400     bool
401     rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...)
402     {
403 root 1.13 if (!perl)
404 root 1.1 return false;
405 root 1.4
406 root 1.1 if (htype == HOOK_INIT) // first hook ever called
407 root 1.13 {
408     term->self = (void *)newSVptr ((void *)term, "urxvt::term");
409     hv_store ((HV *)SvRV ((SV *)term->self), "_overlay", 8, newRV_noinc ((SV *)newHV ()), 0);
410     }
411 root 1.17 else if (!term->self)
412     return false; // perl not initialized for this instance
413 root 1.13 else if (htype == HOOK_DESTROY)
414     {
415     // handled later
416     }
417     else if (htype == HOOK_REFRESH_BEGIN || htype == HOOK_REFRESH_END)
418     {
419     HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->self), "_overlay", 8, 0));
420    
421     if (HvKEYS (hv))
422     {
423     hv_iterinit (hv);
424    
425     while (HE *he = hv_iternext (hv))
426     ((overlay *)SvIV (hv_iterval (hv, he)))->swap ();
427     }
428     }
429     else if (!should_invoke [htype])
430     return false;
431 root 1.1
432     dSP;
433     va_list ap;
434    
435     va_start (ap, htype);
436    
437     ENTER;
438     SAVETMPS;
439    
440     PUSHMARK (SP);
441    
442     XPUSHs (sv_2mortal (newSVterm (term)));
443     XPUSHs (sv_2mortal (newSViv (htype)));
444    
445     for (;;) {
446     data_type dt = (data_type)va_arg (ap, int);
447    
448     switch (dt)
449     {
450     case DT_INT:
451     XPUSHs (sv_2mortal (newSViv (va_arg (ap, int))));
452     break;
453    
454     case DT_LONG:
455     XPUSHs (sv_2mortal (newSViv (va_arg (ap, long))));
456     break;
457    
458 root 1.6 case DT_STRING:
459     XPUSHs (sv_2mortal (newSVpv (va_arg (ap, char *), 0)));
460     break;
461    
462 root 1.1 case DT_END:
463     {
464     va_end (ap);
465    
466     PUTBACK;
467     int count = call_pv ("urxvt::invoke", G_ARRAY | G_EVAL);
468     SPAGAIN;
469    
470     if (count)
471     {
472     SV *status = POPs;
473     count = SvTRUE (status);
474     }
475    
476     PUTBACK;
477     FREETMPS;
478     LEAVE;
479    
480     if (SvTRUE (ERRSV))
481     rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV));
482    
483 root 1.4 if (htype == HOOK_DESTROY)
484     {
485 root 1.18 clearSVptr ((SV *)term->self);
486 root 1.4 SvREFCNT_dec ((SV *)term->self);
487     }
488    
489 root 1.1 return count;
490     }
491    
492     default:
493     rxvt_fatal ("FATAL: unable to pass data type %d\n", dt);
494     }
495     }
496     }
497    
498     /////////////////////////////////////////////////////////////////////////////
499    
500     MODULE = urxvt PACKAGE = urxvt
501    
502     PROTOTYPES: ENABLE
503    
504     BOOT:
505     {
506     # define set_hookname(sym) av_store (hookname, PP_CONCAT(HOOK_, sym), newSVpv (PP_STRINGIFY(sym), 0))
507 root 1.11 # define export_const(name) newCONSTSUB (gv_stashpv ("urxvt", 1), #name, newSViv (name));
508 root 1.1 AV *hookname = get_av ("urxvt::HOOKNAME", 1);
509     set_hookname (INIT);
510     set_hookname (RESET);
511     set_hookname (START);
512     set_hookname (DESTROY);
513     set_hookname (SEL_BEGIN);
514     set_hookname (SEL_EXTEND);
515     set_hookname (SEL_MAKE);
516     set_hookname (SEL_GRAB);
517     set_hookname (FOCUS_IN);
518     set_hookname (FOCUS_OUT);
519     set_hookname (VIEW_CHANGE);
520     set_hookname (SCROLL_BACK);
521     set_hookname (TTY_ACTIVITY);
522 root 1.20 set_hookname (OSC_SEQ);
523 root 1.1 set_hookname (REFRESH_BEGIN);
524     set_hookname (REFRESH_END);
525 root 1.6 set_hookname (KEYBOARD_COMMAND);
526 root 1.1
527 root 1.11 export_const (DEFAULT_RSTYLE);
528     export_const (OVERLAY_RSTYLE);
529     export_const (RS_Bold);
530     export_const (RS_Italic);
531     export_const (RS_Blink);
532     export_const (RS_RVid);
533     export_const (RS_Uline);
534 root 1.9
535 root 1.1 sv_setpv (get_sv ("urxvt::LIBDIR", 1), LIBDIR);
536     }
537    
538     void
539     set_should_invoke (int htype, int value)
540     CODE:
541     rxvt_perl.should_invoke [htype] = value;
542    
543     void
544     warn (const char *msg)
545     CODE:
546     rxvt_warn ("%s", msg);
547    
548     void
549     fatal (const char *msg)
550     CODE:
551     rxvt_fatal ("%s", msg);
552    
553 root 1.3 NV
554     NOW ()
555     CODE:
556     RETVAL = NOW;
557     OUTPUT:
558     RETVAL
559    
560 root 1.11 int
561     GET_BASEFG (int rend)
562     CODE:
563     RETVAL = GET_BASEFG (rend);
564     OUTPUT:
565     RETVAL
566    
567     int
568     GET_BASEBG (int rend)
569     CODE:
570     RETVAL = GET_BASEBG (rend);
571     OUTPUT:
572     RETVAL
573    
574     int
575 root 1.12 SET_FGCOLOR (int rend, int new_color)
576 root 1.11 CODE:
577 root 1.12 RETVAL = SET_FGCOLOR (rend, new_color);
578 root 1.11 OUTPUT:
579     RETVAL
580    
581     int
582 root 1.12 SET_BGCOLOR (int rend, int new_color)
583 root 1.11 CODE:
584 root 1.12 RETVAL = SET_BGCOLOR (rend, new_color);
585     OUTPUT:
586     RETVAL
587    
588     int
589     GET_CUSTOM (int rend)
590     CODE:
591     RETVAL = (rend && RS_customMask) >> RS_customShift;
592     OUTPUT:
593     RETVAL
594    
595     int
596     SET_CUSTOM (int rend, int new_value)
597     CODE:
598     {
599     if (!IN_RANGE_EXC (new_value, 0, RS_customCount))
600     croak ("custom value out of range, must be 0..%d", RS_customCount - 1);
601    
602     RETVAL = (rend & ~RS_customMask)
603     | ((new_value << RS_customShift) & RS_customMask);
604     }
605 root 1.11 OUTPUT:
606     RETVAL
607    
608 root 1.3 MODULE = urxvt PACKAGE = urxvt::term
609    
610 root 1.1 int
611 root 1.3 rxvt_term::strwidth (SV *str)
612 root 1.1 CODE:
613     {
614     wchar_t *wstr = sv2wcs (str);
615 root 1.3
616     rxvt_push_locale (THIS->locale);
617 root 1.1 RETVAL = wcswidth (wstr, wcslen (wstr));
618 root 1.3 rxvt_pop_locale ();
619    
620 root 1.1 free (wstr);
621     }
622     OUTPUT:
623     RETVAL
624    
625 root 1.3 SV *
626     rxvt_term::locale_encode (SV *str)
627 root 1.1 CODE:
628 root 1.3 {
629     wchar_t *wstr = sv2wcs (str);
630    
631     rxvt_push_locale (THIS->locale);
632     char *mbstr = rxvt_wcstombs (wstr);
633     rxvt_pop_locale ();
634    
635     free (wstr);
636    
637     RETVAL = newSVpv (mbstr, 0);
638     free (mbstr);
639     }
640     OUTPUT:
641 root 1.1 RETVAL
642    
643 root 1.3 SV *
644     rxvt_term::locale_decode (SV *octets)
645     CODE:
646     {
647     STRLEN len;
648     char *data = SvPVbyte (octets, len);
649    
650     rxvt_push_locale (THIS->locale);
651     wchar_t *wstr = rxvt_mbstowcs (data, len);
652     rxvt_pop_locale ();
653    
654     char *str = rxvt_wcstoutf8 (wstr);
655     free (wstr);
656    
657     RETVAL = newSVpv (str, 0);
658     SvUTF8_on (RETVAL);
659     free (str);
660     }
661     OUTPUT:
662     RETVAL
663 root 1.1
664 root 1.7 int
665     rxvt_term::nsaved ()
666     CODE:
667     RETVAL = THIS->nsaved;
668     OUTPUT:
669     RETVAL
670    
671     int
672     rxvt_term::view_start (int newval = -1)
673     CODE:
674     {
675     RETVAL = THIS->view_start;
676    
677     if (newval >= 0)
678     {
679     THIS->view_start = min (newval, THIS->nsaved);
680     THIS->scr_changeview (RETVAL);
681     }
682     }
683     OUTPUT:
684     RETVAL
685    
686 root 1.8 int
687     rxvt_term::nrow ()
688     CODE:
689     RETVAL = THIS->nrow;
690     OUTPUT:
691     RETVAL
692    
693     int
694     rxvt_term::ncol ()
695     CODE:
696     RETVAL = THIS->ncol;
697     OUTPUT:
698     RETVAL
699    
700     void
701 root 1.9 rxvt_term::want_refresh ()
702     CODE:
703     THIS->want_refresh = 1;
704    
705     void
706 root 1.8 rxvt_term::ROW_t (int row_number, SV *new_text = 0, int start_col = 0)
707     PPCODE:
708     {
709     if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
710 root 1.19 XSRETURN_EMPTY;
711 root 1.8
712     line_t &l = ROW(row_number);
713    
714     if (GIMME_V != G_VOID)
715     {
716     wchar_t *wstr = new wchar_t [THIS->ncol];
717    
718     for (int col = 0; col <THIS->ncol; col++)
719     wstr [col] = l.t [col];
720    
721     char *str = rxvt_wcstoutf8 (wstr, THIS->ncol);
722     free (wstr);
723    
724     SV *sv = newSVpv (str, 0);
725     SvUTF8_on (sv);
726     XPUSHs (sv_2mortal (sv));
727     free (str);
728     }
729    
730     if (new_text)
731     {
732 root 1.13 wchar_t *wstr = sv2wcs (new_text);
733 root 1.8
734     int len = wcslen (wstr);
735    
736 root 1.10 if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))
737 root 1.8 {
738     free (wstr);
739 root 1.10 croak ("new_text extends beyond horizontal margins");
740 root 1.8 }
741    
742     for (int col = start_col; col < start_col + len; col++)
743     {
744 root 1.9 l.t [col] = wstr [col - start_col];
745 root 1.8 l.r [col] = SET_FONT (l.r [col], THIS->fontset [GET_STYLE (l.r [col])]->find_font (l.t [col]));
746     }
747 root 1.9
748     free (wstr);
749 root 1.8 }
750     }
751    
752     void
753     rxvt_term::ROW_r (int row_number, SV *new_rend = 0, int start_col = 0)
754     PPCODE:
755     {
756     if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
757 root 1.19 XSRETURN_EMPTY;
758 root 1.8
759     line_t &l = ROW(row_number);
760    
761     if (GIMME_V != G_VOID)
762     {
763     AV *av = newAV ();
764    
765     av_extend (av, THIS->ncol - 1);
766     for (int col = 0; col < THIS->ncol; col++)
767     av_store (av, col, newSViv (l.r [col]));
768    
769     XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
770     }
771    
772     if (new_rend)
773     {
774     if (!SvROK (new_rend) || SvTYPE (SvRV (new_rend)) != SVt_PVAV)
775     croak ("new_rend must be arrayref");
776    
777     AV *av = (AV *)SvRV (new_rend);
778     int len = av_len (av) + 1;
779    
780 root 1.10 if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))
781     croak ("new_rend array extends beyond horizontal margins");
782 root 1.8
783     for (int col = start_col; col < start_col + len; col++)
784     {
785 root 1.9 rend_t r = SvIV (*av_fetch (av, col - start_col, 1)) & ~RS_fontMask;
786 root 1.8
787     l.r [col] = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (l.t [col]));
788     }
789     }
790     }
791    
792     int
793     rxvt_term::ROW_l (int row_number, int new_length = -2)
794     CODE:
795     {
796     if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
797 root 1.19 XSRETURN_EMPTY;
798 root 1.8
799     line_t &l = ROW(row_number);
800 root 1.19 RETVAL = l.l < 0 ? THIS->ncol : l.l;
801 root 1.8
802     if (new_length >= -1)
803     l.l = new_length;
804     }
805     OUTPUT:
806     RETVAL
807    
808 root 1.19 bool
809     rxvt_term::ROW_is_longer (int row_number)
810     CODE:
811     {
812     if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
813     XSRETURN_EMPTY;
814    
815     line_t &l = ROW(row_number);
816     RETVAL = l.l < 0;
817     }
818     OUTPUT:
819     RETVAL
820    
821 root 1.8 SV *
822     rxvt_term::special_encode (SV *str)
823     CODE:
824     abort ();//TODO
825    
826     SV *
827     rxvt_term::special_decode (SV *str)
828     CODE:
829     abort ();//TODO
830    
831 root 1.1 void
832 root 1.2 rxvt_term::_resource (char *name, int index, SV *newval = 0)
833     PPCODE:
834     {
835     struct resval { const char *name; int value; } rslist [] = {
836     # define Rs_def(name) { # name, Rs_ ## name },
837     # define Rs_reserve(name,count)
838     # include "rsinc.h"
839     # undef Rs_def
840     # undef Rs_reserve
841     };
842    
843     struct resval *rs = rslist + sizeof (rslist) / sizeof (rslist [0]);
844    
845     do {
846     if (rs-- == rslist)
847     croak ("no such resource '%s', requested", name);
848     } while (strcmp (name, rs->name));
849    
850     index += rs->value;
851    
852     if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))
853     croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);
854    
855     if (GIMME_V != G_VOID)
856     XPUSHs (THIS->rs [index] ? sv_2mortal (newSVpv (THIS->rs [index], 0)) : &PL_sv_undef);
857    
858     if (newval)
859     {
860     if (SvOK (newval))
861     {
862     char *str = strdup (SvPVbyte_nolen (newval));
863     THIS->rs [index] = str;
864     THIS->allocated.push_back (str);
865     }
866     else
867     THIS->rs [index] = 0;
868     }
869     }
870    
871     void
872 root 1.1 rxvt_term::selection_mark (...)
873     PROTOTYPE: $;$$
874     ALIAS:
875     selection_beg = 1
876     selection_end = 2
877     PPCODE:
878     {
879     row_col_t &sel = ix == 1 ? THIS->selection.beg
880     : ix == 2 ? THIS->selection.end
881     : THIS->selection.mark;
882    
883     if (GIMME_V != G_VOID)
884     {
885     EXTEND (SP, 2);
886     PUSHs (sv_2mortal (newSViv (sel.row)));
887     PUSHs (sv_2mortal (newSViv (sel.col)));
888     }
889    
890     if (items == 3)
891     {
892     sel.row = clamp (SvIV (ST (1)), -THIS->nsaved, THIS->nrow - 1);
893     sel.col = clamp (SvIV (ST (2)), 0, THIS->ncol - 1);
894    
895     if (ix)
896     THIS->want_refresh = 1;
897     }
898     }
899    
900     int
901 root 1.15 rxvt_term::selection_grab (int eventtime = CurrentTime)
902 root 1.1
903     void
904     rxvt_term::selection (SV *newtext = 0)
905     PPCODE:
906     {
907     if (GIMME_V != G_VOID)
908     {
909     char *sel = rxvt_wcstoutf8 (THIS->selection.text, THIS->selection.len);
910     SV *sv = newSVpv (sel, 0);
911     SvUTF8_on (sv);
912     free (sel);
913     XPUSHs (sv_2mortal (sv));
914     }
915    
916     if (newtext)
917     {
918     free (THIS->selection.text);
919    
920     THIS->selection.text = sv2wcs (newtext);
921     THIS->selection.len = wcslen (THIS->selection.text);
922     }
923     }
924    
925     void
926 root 1.13 rxvt_term::tt_write (SV *octets)
927     INIT:
928     STRLEN len;
929     char *str = SvPVbyte (octets, len);
930     C_ARGS:
931     (unsigned char *)str, len
932    
933     SV *
934     rxvt_term::overlay (int x, int y, int w, int h, int rstyle = OVERLAY_RSTYLE, int border = 2)
935     CODE:
936     {
937     overlay *o = new overlay (THIS, x, y, w, h, rstyle, border);
938     RETVAL = newSVptr ((void *)o, "urxvt::overlay");
939     o->self = (HV *)SvRV (RETVAL);
940     }
941     OUTPUT:
942     RETVAL
943    
944     MODULE = urxvt PACKAGE = urxvt::overlay
945 root 1.1
946     void
947 root 1.13 overlay::set (int x, int y, SV *text, SV *rend = 0)
948 root 1.1
949     void
950 root 1.18 overlay::show ()
951    
952     void
953     overlay::hide ()
954    
955     void
956 root 1.13 overlay::DESTROY ()
957 root 1.1
958     MODULE = urxvt PACKAGE = urxvt::timer
959    
960     SV *
961     timer::new ()
962     CODE:
963     timer *w = new timer;
964 root 1.13 w->start (NOW);
965 root 1.1 RETVAL = newSVptr ((void *)w, "urxvt::timer");
966     w->self = (HV *)SvRV (RETVAL);
967     OUTPUT:
968     RETVAL
969    
970     timer *
971     timer::cb (SV *cb)
972     CODE:
973     THIS->cb (cb);
974     RETVAL = THIS;
975     OUTPUT:
976     RETVAL
977    
978     NV
979     timer::at ()
980     CODE:
981     RETVAL = THIS->at;
982     OUTPUT:
983     RETVAL
984    
985     timer *
986 root 1.13 timer::interval (NV interval)
987     CODE:
988     THIS->interval = interval;
989     RETVAL = THIS;
990     OUTPUT:
991     RETVAL
992    
993     timer *
994 root 1.1 timer::set (NV tstamp)
995     CODE:
996     THIS->set (tstamp);
997     RETVAL = THIS;
998     OUTPUT:
999     RETVAL
1000    
1001     timer *
1002     timer::start (NV tstamp = THIS->at)
1003     CODE:
1004     THIS->start (tstamp);
1005     RETVAL = THIS;
1006     OUTPUT:
1007     RETVAL
1008    
1009     timer *
1010     timer::stop ()
1011     CODE:
1012     THIS->stop ();
1013     RETVAL = THIS;
1014     OUTPUT:
1015     RETVAL
1016    
1017     void
1018     timer::DESTROY ()
1019    
1020     MODULE = urxvt PACKAGE = urxvt::iow
1021    
1022     SV *
1023     iow::new ()
1024     CODE:
1025     iow *w = new iow;
1026     RETVAL = newSVptr ((void *)w, "urxvt::iow");
1027     w->self = (HV *)SvRV (RETVAL);
1028     OUTPUT:
1029     RETVAL
1030    
1031     iow *
1032     iow::cb (SV *cb)
1033     CODE:
1034     THIS->cb (cb);
1035     RETVAL = THIS;
1036     OUTPUT:
1037     RETVAL
1038    
1039     iow *
1040     iow::fd (int fd)
1041     CODE:
1042     THIS->fd = fd;
1043     RETVAL = THIS;
1044     OUTPUT:
1045     RETVAL
1046    
1047     iow *
1048     iow::events (short events)
1049     CODE:
1050     THIS->events = events;
1051     RETVAL = THIS;
1052     OUTPUT:
1053     RETVAL
1054    
1055     iow *
1056     iow::start ()
1057     CODE:
1058     THIS->start ();
1059     RETVAL = THIS;
1060     OUTPUT:
1061     RETVAL
1062    
1063     iow *
1064     iow::stop ()
1065     CODE:
1066     THIS->stop ();
1067     RETVAL = THIS;
1068     OUTPUT:
1069     RETVAL
1070    
1071     void
1072     iow::DESTROY ()
1073    
1074