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/cvs/rxvt-unicode/src/rxvtperl.xs
Revision: 1.17
Committed: Tue Jan 3 18:11:34 2006 UTC (18 years, 5 months ago) by root
Branch: MAIN
Changes since 1.16: +2 -3 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     hv_store (hv, "_ptr", 4, newSViv ((long)ptr), 0);
67     return sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
68     }
69    
70     static long
71     SvPTR (SV *sv, const char *klass)
72     {
73     if (!sv_derived_from (sv, klass))
74     croak ("object of type %s expected", klass);
75    
76     IV iv = SvIV (*hv_fetch ((HV *)SvRV (sv), "_ptr", 4, 1));
77    
78     if (!iv)
79     croak ("perl code used %s object, but C++ object is already destroyed, caught", klass);
80    
81     return (long)iv;
82     }
83    
84     #define newSVterm(term) SvREFCNT_inc ((SV *)term->self)
85     #define SvTERM(sv) (rxvt_term *)SvPTR (sv, "urxvt::term")
86    
87     /////////////////////////////////////////////////////////////////////////////
88    
89     struct perl_watcher
90     {
91     SV *cbsv;
92     HV *self;
93    
94     perl_watcher ()
95     : cbsv (newSV (0))
96     {
97     }
98    
99     ~perl_watcher ()
100     {
101     SvREFCNT_dec (cbsv);
102     }
103    
104     void cb (SV *cb)
105     {
106     sv_setsv (cbsv, cb);
107     }
108    
109     void invoke (const char *type, SV *self, int arg = -1);
110     };
111    
112     void
113     perl_watcher::invoke (const char *type, SV *self, int arg)
114     {
115     dSP;
116    
117     ENTER;
118     SAVETMPS;
119    
120     PUSHMARK (SP);
121    
122     XPUSHs (sv_2mortal (self));
123    
124     if (arg >= 0)
125     XPUSHs (sv_2mortal (newSViv (arg)));
126    
127     PUTBACK;
128     call_sv (cbsv, G_VOID | G_EVAL | G_DISCARD);
129     SPAGAIN;
130    
131     PUTBACK;
132     FREETMPS;
133     LEAVE;
134    
135     if (SvTRUE (ERRSV))
136     rxvt_warn ("%s callback evaluation error: %s", type, SvPV_nolen (ERRSV));
137     }
138    
139     #define newSVtimer(timer) new_ref (timer->self, "urxvt::timer")
140     #define SvTIMER(sv) (timer *)SvPTR (sv, "urxvt::timer")
141    
142     struct timer : time_watcher, perl_watcher
143     {
144 root 1.13 tstamp interval;
145    
146 root 1.1 timer ()
147     : time_watcher (this, &timer::execute)
148     {
149     }
150    
151     void execute (time_watcher &w)
152     {
153 root 1.13 if (interval)
154     start (at + interval);
155    
156 root 1.1 invoke ("urxvt::timer", newSVtimer (this));
157     }
158     };
159    
160     #define newSViow(iow) new_ref (iow->self, "urxvt::iow")
161     #define SvIOW(sv) (iow *)SvPTR (sv, "urxvt::iow")
162    
163     struct iow : io_watcher, perl_watcher
164     {
165     iow ()
166     : io_watcher (this, &iow::execute)
167     {
168     }
169    
170     void execute (io_watcher &w, short revents)
171     {
172     invoke ("urxvt::iow", newSViow (this), revents);
173     }
174     };
175    
176     /////////////////////////////////////////////////////////////////////////////
177    
178 root 1.13 #define SvOVERLAY(sv) (overlay *)SvPTR (sv, "urxvt::overlay")
179    
180     struct overlay {
181     HV *self;
182     rxvt_term *THIS;
183     int x, y, w, h;
184     int border;
185     text_t **text;
186     rend_t **rend;
187    
188     overlay (rxvt_term *THIS, int x_, int y_, int w_, int h_, rend_t rstyle, int border);
189     ~overlay ();
190    
191     void swap ();
192    
193     void set (int x, int y, SV *str, SV *rend);
194     };
195    
196     overlay::overlay (rxvt_term *THIS, int x_, int y_, int w_, int h_, rend_t rstyle, int border)
197     : THIS(THIS), x(x_), y(y_), w(w_), h(h_), border(border == 2)
198     {
199     if (border == 2)
200     {
201     w += 2;
202     h += 2;
203     }
204    
205     text = new text_t *[h];
206     rend = new rend_t *[h];
207    
208     for (int y = 0; y < h; y++)
209     {
210     text_t *tp = text[y] = new text_t[w];
211     rend_t *rp = rend[y] = new rend_t[w];
212    
213     text_t t0, t1, t2;
214     rend_t r = rstyle;
215    
216     if (border == 2)
217     {
218     if (y == 0)
219     t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
220     else if (y < h - 1)
221     t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
222     else
223     t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
224    
225     *tp++ = t0;
226     *rp++ = r;
227    
228     for (int x = w - 2; x-- > 0; )
229     {
230     *tp++ = t1;
231     *rp++ = r;
232     }
233    
234     *tp = t2;
235     *rp = r;
236     }
237     else
238     for (int x = w; x-- > 0; )
239     {
240     *tp++ = 0x0020;
241     *rp++ = r;
242     }
243     }
244    
245     THIS->want_refresh = 1;
246     }
247    
248     overlay::~overlay ()
249     {
250     for (int y = h; y--; )
251     {
252     delete [] text[y];
253     delete [] rend[y];
254     }
255    
256     delete [] text;
257     delete [] rend;
258    
259     THIS->want_refresh = 1;
260     }
261    
262     void overlay::swap ()
263     {
264     int ov_x = max (0, min (MOD (x, THIS->ncol), THIS->ncol - w));
265     int ov_y = max (0, min (MOD (y, THIS->nrow), THIS->nrow - h));
266    
267     int ov_w = min (w, THIS->ncol - ov_x);
268     int ov_h = min (h, THIS->nrow - ov_y);
269    
270     for (int y = ov_h; y--; )
271     {
272     text_t *t1 = text [y];
273     rend_t *r1 = rend [y];
274    
275     text_t *t2 = ROW(y + ov_y - THIS->view_start).t + ov_x;
276     rend_t *r2 = ROW(y + ov_y - THIS->view_start).r + ov_x;
277    
278     for (int x = ov_w; x--; )
279     {
280     text_t t = *t1; *t1++ = *t2; *t2++ = t;
281     rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (t));
282     }
283     }
284    
285     }
286    
287 root 1.14 void overlay::set (int x, int y, SV *text, SV *rend)
288 root 1.13 {
289     x += border;
290     y += border;
291    
292     if (!IN_RANGE_EXC (y, 0, h - border))
293     return;
294    
295 root 1.14 wchar_t *wtext = sv2wcs (text);
296 root 1.13
297 root 1.14 for (int col = min (wcslen (wtext), w - x - border); col--; )
298     this->text [y][x + col] = wtext [col];
299 root 1.13
300 root 1.14 free (wtext);
301    
302     if (rend)
303     {
304     if (!SvROK (rend) || SvTYPE (SvRV (rend)) != SVt_PVAV)
305     croak ("rend must be arrayref");
306    
307     AV *av = (AV *)SvRV (rend);
308    
309     for (int col = min (av_len (av) + 1, w - x - border); col--; )
310     this->rend [y][x + col] = SvIV (*av_fetch (av, col, 1));
311     }
312 root 1.13
313     THIS->want_refresh = 1;
314     }
315    
316    
317     /////////////////////////////////////////////////////////////////////////////
318    
319 root 1.1 struct rxvt_perl_interp rxvt_perl;
320    
321     static PerlInterpreter *perl;
322    
323     rxvt_perl_interp::rxvt_perl_interp ()
324     {
325     }
326    
327     rxvt_perl_interp::~rxvt_perl_interp ()
328     {
329     if (perl)
330     {
331     perl_destruct (perl);
332     perl_free (perl);
333     }
334     }
335    
336     void
337     rxvt_perl_interp::init ()
338     {
339     if (!perl)
340     {
341     char *argv[] = {
342     "",
343     "-edo '" LIBDIR "/urxvt.pm' or ($@ and die $@) or exit 1",
344     };
345    
346     perl = perl_alloc ();
347     perl_construct (perl);
348    
349     if (perl_parse (perl, xs_init, 2, argv, (char **)NULL)
350     || perl_run (perl))
351     {
352     rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n");
353    
354     perl_destruct (perl);
355     perl_free (perl);
356     perl = 0;
357     }
358     }
359     }
360    
361     bool
362     rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...)
363     {
364 root 1.13 if (!perl)
365 root 1.1 return false;
366 root 1.4
367 root 1.1 if (htype == HOOK_INIT) // first hook ever called
368 root 1.13 {
369     term->self = (void *)newSVptr ((void *)term, "urxvt::term");
370     hv_store ((HV *)SvRV ((SV *)term->self), "_overlay", 8, newRV_noinc ((SV *)newHV ()), 0);
371     }
372 root 1.17 else if (!term->self)
373     return false; // perl not initialized for this instance
374 root 1.13 else if (htype == HOOK_DESTROY)
375     {
376     // handled later
377     }
378     else if (htype == HOOK_REFRESH_BEGIN || htype == HOOK_REFRESH_END)
379     {
380     HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->self), "_overlay", 8, 0));
381    
382     if (HvKEYS (hv))
383     {
384     hv_iterinit (hv);
385    
386     while (HE *he = hv_iternext (hv))
387     ((overlay *)SvIV (hv_iterval (hv, he)))->swap ();
388     }
389     }
390     else if (!should_invoke [htype])
391     return false;
392 root 1.1
393     dSP;
394     va_list ap;
395    
396     va_start (ap, htype);
397    
398     ENTER;
399     SAVETMPS;
400    
401     PUSHMARK (SP);
402    
403     XPUSHs (sv_2mortal (newSVterm (term)));
404     XPUSHs (sv_2mortal (newSViv (htype)));
405    
406     for (;;) {
407     data_type dt = (data_type)va_arg (ap, int);
408    
409     switch (dt)
410     {
411     case DT_INT:
412     XPUSHs (sv_2mortal (newSViv (va_arg (ap, int))));
413     break;
414    
415     case DT_LONG:
416     XPUSHs (sv_2mortal (newSViv (va_arg (ap, long))));
417     break;
418    
419 root 1.6 case DT_STRING:
420     XPUSHs (sv_2mortal (newSVpv (va_arg (ap, char *), 0)));
421     break;
422    
423 root 1.1 case DT_END:
424     {
425     va_end (ap);
426    
427     PUTBACK;
428     int count = call_pv ("urxvt::invoke", G_ARRAY | G_EVAL);
429     SPAGAIN;
430    
431     if (count)
432     {
433     SV *status = POPs;
434     count = SvTRUE (status);
435     }
436    
437     PUTBACK;
438     FREETMPS;
439     LEAVE;
440    
441     if (SvTRUE (ERRSV))
442     rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV));
443    
444 root 1.4 if (htype == HOOK_DESTROY)
445     {
446     // TODO: clear magic
447     hv_clear ((HV *)SvRV ((SV *)term->self));
448     SvREFCNT_dec ((SV *)term->self);
449     }
450    
451 root 1.1 return count;
452     }
453    
454     default:
455     rxvt_fatal ("FATAL: unable to pass data type %d\n", dt);
456     }
457     }
458     }
459    
460     /////////////////////////////////////////////////////////////////////////////
461    
462     MODULE = urxvt PACKAGE = urxvt
463    
464     PROTOTYPES: ENABLE
465    
466     BOOT:
467     {
468     # define set_hookname(sym) av_store (hookname, PP_CONCAT(HOOK_, sym), newSVpv (PP_STRINGIFY(sym), 0))
469 root 1.11 # define export_const(name) newCONSTSUB (gv_stashpv ("urxvt", 1), #name, newSViv (name));
470 root 1.1 AV *hookname = get_av ("urxvt::HOOKNAME", 1);
471     set_hookname (INIT);
472     set_hookname (RESET);
473     set_hookname (START);
474     set_hookname (DESTROY);
475     set_hookname (SEL_BEGIN);
476     set_hookname (SEL_EXTEND);
477     set_hookname (SEL_MAKE);
478     set_hookname (SEL_GRAB);
479     set_hookname (FOCUS_IN);
480     set_hookname (FOCUS_OUT);
481     set_hookname (VIEW_CHANGE);
482     set_hookname (SCROLL_BACK);
483     set_hookname (TTY_ACTIVITY);
484     set_hookname (REFRESH_BEGIN);
485     set_hookname (REFRESH_END);
486 root 1.6 set_hookname (KEYBOARD_COMMAND);
487 root 1.1
488 root 1.11 export_const (DEFAULT_RSTYLE);
489     export_const (OVERLAY_RSTYLE);
490     export_const (RS_Bold);
491     export_const (RS_Italic);
492     export_const (RS_Blink);
493     export_const (RS_RVid);
494     export_const (RS_Uline);
495 root 1.9
496 root 1.1 sv_setpv (get_sv ("urxvt::LIBDIR", 1), LIBDIR);
497     }
498    
499     void
500     set_should_invoke (int htype, int value)
501     CODE:
502     rxvt_perl.should_invoke [htype] = value;
503    
504     void
505     warn (const char *msg)
506     CODE:
507     rxvt_warn ("%s", msg);
508    
509     void
510     fatal (const char *msg)
511     CODE:
512     rxvt_fatal ("%s", msg);
513    
514 root 1.3 NV
515     NOW ()
516     CODE:
517     RETVAL = NOW;
518     OUTPUT:
519     RETVAL
520    
521 root 1.11 int
522     GET_BASEFG (int rend)
523     CODE:
524     RETVAL = GET_BASEFG (rend);
525     OUTPUT:
526     RETVAL
527    
528     int
529     GET_BASEBG (int rend)
530     CODE:
531     RETVAL = GET_BASEBG (rend);
532     OUTPUT:
533     RETVAL
534    
535     int
536 root 1.12 SET_FGCOLOR (int rend, int new_color)
537 root 1.11 CODE:
538 root 1.12 RETVAL = SET_FGCOLOR (rend, new_color);
539 root 1.11 OUTPUT:
540     RETVAL
541    
542     int
543 root 1.12 SET_BGCOLOR (int rend, int new_color)
544 root 1.11 CODE:
545 root 1.12 RETVAL = SET_BGCOLOR (rend, new_color);
546     OUTPUT:
547     RETVAL
548    
549     int
550     GET_CUSTOM (int rend)
551     CODE:
552     RETVAL = (rend && RS_customMask) >> RS_customShift;
553     OUTPUT:
554     RETVAL
555    
556     int
557     SET_CUSTOM (int rend, int new_value)
558     CODE:
559     {
560     if (!IN_RANGE_EXC (new_value, 0, RS_customCount))
561     croak ("custom value out of range, must be 0..%d", RS_customCount - 1);
562    
563     RETVAL = (rend & ~RS_customMask)
564     | ((new_value << RS_customShift) & RS_customMask);
565     }
566 root 1.11 OUTPUT:
567     RETVAL
568    
569 root 1.3 MODULE = urxvt PACKAGE = urxvt::term
570    
571 root 1.1 int
572 root 1.3 rxvt_term::strwidth (SV *str)
573 root 1.1 CODE:
574     {
575     wchar_t *wstr = sv2wcs (str);
576 root 1.3
577     rxvt_push_locale (THIS->locale);
578 root 1.1 RETVAL = wcswidth (wstr, wcslen (wstr));
579 root 1.3 rxvt_pop_locale ();
580    
581 root 1.1 free (wstr);
582     }
583     OUTPUT:
584     RETVAL
585    
586 root 1.3 SV *
587     rxvt_term::locale_encode (SV *str)
588 root 1.1 CODE:
589 root 1.3 {
590     wchar_t *wstr = sv2wcs (str);
591    
592     rxvt_push_locale (THIS->locale);
593     char *mbstr = rxvt_wcstombs (wstr);
594     rxvt_pop_locale ();
595    
596     free (wstr);
597    
598     RETVAL = newSVpv (mbstr, 0);
599     free (mbstr);
600     }
601     OUTPUT:
602 root 1.1 RETVAL
603    
604 root 1.3 SV *
605     rxvt_term::locale_decode (SV *octets)
606     CODE:
607     {
608     STRLEN len;
609     char *data = SvPVbyte (octets, len);
610    
611     rxvt_push_locale (THIS->locale);
612     wchar_t *wstr = rxvt_mbstowcs (data, len);
613     rxvt_pop_locale ();
614    
615     char *str = rxvt_wcstoutf8 (wstr);
616     free (wstr);
617    
618     RETVAL = newSVpv (str, 0);
619     SvUTF8_on (RETVAL);
620     free (str);
621     }
622     OUTPUT:
623     RETVAL
624 root 1.1
625 root 1.7 int
626     rxvt_term::nsaved ()
627     CODE:
628     RETVAL = THIS->nsaved;
629     OUTPUT:
630     RETVAL
631    
632     int
633     rxvt_term::view_start (int newval = -1)
634     CODE:
635     {
636     RETVAL = THIS->view_start;
637    
638     if (newval >= 0)
639     {
640     THIS->view_start = min (newval, THIS->nsaved);
641     THIS->scr_changeview (RETVAL);
642     }
643     }
644     OUTPUT:
645     RETVAL
646    
647 root 1.8 int
648     rxvt_term::nrow ()
649     CODE:
650     RETVAL = THIS->nrow;
651     OUTPUT:
652     RETVAL
653    
654     int
655     rxvt_term::ncol ()
656     CODE:
657     RETVAL = THIS->ncol;
658     OUTPUT:
659     RETVAL
660    
661     void
662 root 1.9 rxvt_term::want_refresh ()
663     CODE:
664     THIS->want_refresh = 1;
665    
666     void
667 root 1.8 rxvt_term::ROW_t (int row_number, SV *new_text = 0, int start_col = 0)
668     PPCODE:
669     {
670     if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
671     croak ("row_number number of out range");
672    
673     line_t &l = ROW(row_number);
674    
675     if (GIMME_V != G_VOID)
676     {
677     wchar_t *wstr = new wchar_t [THIS->ncol];
678    
679     for (int col = 0; col <THIS->ncol; col++)
680     wstr [col] = l.t [col];
681    
682     char *str = rxvt_wcstoutf8 (wstr, THIS->ncol);
683     free (wstr);
684    
685     SV *sv = newSVpv (str, 0);
686     SvUTF8_on (sv);
687     XPUSHs (sv_2mortal (sv));
688     free (str);
689     }
690    
691     if (new_text)
692     {
693 root 1.13 wchar_t *wstr = sv2wcs (new_text);
694 root 1.8
695     int len = wcslen (wstr);
696    
697 root 1.10 if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))
698 root 1.8 {
699     free (wstr);
700 root 1.10 croak ("new_text extends beyond horizontal margins");
701 root 1.8 }
702    
703     for (int col = start_col; col < start_col + len; col++)
704     {
705 root 1.9 l.t [col] = wstr [col - start_col];
706 root 1.8 l.r [col] = SET_FONT (l.r [col], THIS->fontset [GET_STYLE (l.r [col])]->find_font (l.t [col]));
707     }
708 root 1.9
709     free (wstr);
710 root 1.8 }
711     }
712    
713     void
714     rxvt_term::ROW_r (int row_number, SV *new_rend = 0, int start_col = 0)
715     PPCODE:
716     {
717     if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
718     croak ("row_number number of out range");
719    
720     line_t &l = ROW(row_number);
721    
722     if (GIMME_V != G_VOID)
723     {
724     AV *av = newAV ();
725    
726     av_extend (av, THIS->ncol - 1);
727     for (int col = 0; col < THIS->ncol; col++)
728     av_store (av, col, newSViv (l.r [col]));
729    
730     XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
731     }
732    
733     if (new_rend)
734     {
735     if (!SvROK (new_rend) || SvTYPE (SvRV (new_rend)) != SVt_PVAV)
736     croak ("new_rend must be arrayref");
737    
738     AV *av = (AV *)SvRV (new_rend);
739     int len = av_len (av) + 1;
740    
741 root 1.10 if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))
742     croak ("new_rend array extends beyond horizontal margins");
743 root 1.8
744     for (int col = start_col; col < start_col + len; col++)
745     {
746 root 1.9 rend_t r = SvIV (*av_fetch (av, col - start_col, 1)) & ~RS_fontMask;
747 root 1.8
748     l.r [col] = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (l.t [col]));
749     }
750     }
751     }
752    
753     int
754     rxvt_term::ROW_l (int row_number, int new_length = -2)
755     CODE:
756     {
757     if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
758     croak ("row_number number of out range");
759    
760     line_t &l = ROW(row_number);
761     RETVAL = l.l;
762    
763     if (new_length >= -1)
764     l.l = new_length;
765     }
766     OUTPUT:
767     RETVAL
768    
769     SV *
770     rxvt_term::special_encode (SV *str)
771     CODE:
772     abort ();//TODO
773    
774     SV *
775     rxvt_term::special_decode (SV *str)
776     CODE:
777     abort ();//TODO
778    
779 root 1.1 void
780 root 1.2 rxvt_term::_resource (char *name, int index, SV *newval = 0)
781     PPCODE:
782     {
783     struct resval { const char *name; int value; } rslist [] = {
784     # define Rs_def(name) { # name, Rs_ ## name },
785     # define Rs_reserve(name,count)
786     # include "rsinc.h"
787     # undef Rs_def
788     # undef Rs_reserve
789     };
790    
791     struct resval *rs = rslist + sizeof (rslist) / sizeof (rslist [0]);
792    
793     do {
794     if (rs-- == rslist)
795     croak ("no such resource '%s', requested", name);
796     } while (strcmp (name, rs->name));
797    
798     index += rs->value;
799    
800     if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))
801     croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);
802    
803     if (GIMME_V != G_VOID)
804     XPUSHs (THIS->rs [index] ? sv_2mortal (newSVpv (THIS->rs [index], 0)) : &PL_sv_undef);
805    
806     if (newval)
807     {
808     if (SvOK (newval))
809     {
810     char *str = strdup (SvPVbyte_nolen (newval));
811     THIS->rs [index] = str;
812     THIS->allocated.push_back (str);
813     }
814     else
815     THIS->rs [index] = 0;
816     }
817     }
818    
819     void
820 root 1.1 rxvt_term::selection_mark (...)
821     PROTOTYPE: $;$$
822     ALIAS:
823     selection_beg = 1
824     selection_end = 2
825     PPCODE:
826     {
827     row_col_t &sel = ix == 1 ? THIS->selection.beg
828     : ix == 2 ? THIS->selection.end
829     : THIS->selection.mark;
830    
831     if (GIMME_V != G_VOID)
832     {
833     EXTEND (SP, 2);
834     PUSHs (sv_2mortal (newSViv (sel.row)));
835     PUSHs (sv_2mortal (newSViv (sel.col)));
836     }
837    
838     if (items == 3)
839     {
840     sel.row = clamp (SvIV (ST (1)), -THIS->nsaved, THIS->nrow - 1);
841     sel.col = clamp (SvIV (ST (2)), 0, THIS->ncol - 1);
842    
843     if (ix)
844     THIS->want_refresh = 1;
845     }
846     }
847    
848     int
849 root 1.15 rxvt_term::selection_grab (int eventtime = CurrentTime)
850 root 1.1
851     void
852     rxvt_term::selection (SV *newtext = 0)
853     PPCODE:
854     {
855     if (GIMME_V != G_VOID)
856     {
857     char *sel = rxvt_wcstoutf8 (THIS->selection.text, THIS->selection.len);
858     SV *sv = newSVpv (sel, 0);
859     SvUTF8_on (sv);
860     free (sel);
861     XPUSHs (sv_2mortal (sv));
862     }
863    
864     if (newtext)
865     {
866     free (THIS->selection.text);
867    
868     THIS->selection.text = sv2wcs (newtext);
869     THIS->selection.len = wcslen (THIS->selection.text);
870     }
871     }
872    
873     void
874 root 1.13 rxvt_term::tt_write (SV *octets)
875     INIT:
876     STRLEN len;
877     char *str = SvPVbyte (octets, len);
878     C_ARGS:
879     (unsigned char *)str, len
880    
881     SV *
882     rxvt_term::overlay (int x, int y, int w, int h, int rstyle = OVERLAY_RSTYLE, int border = 2)
883     CODE:
884     {
885     overlay *o = new overlay (THIS, x, y, w, h, rstyle, border);
886     RETVAL = newSVptr ((void *)o, "urxvt::overlay");
887     o->self = (HV *)SvRV (RETVAL);
888 root 1.1
889 root 1.13 HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)THIS->self), "_overlay", 8, 0));
890     char key[33]; sprintf (key, "%32lx", (long)o);
891     hv_store (hv, key, 32, newSViv ((long)o), 0);
892     }
893     OUTPUT:
894     RETVAL
895    
896     MODULE = urxvt PACKAGE = urxvt::overlay
897 root 1.1
898     void
899 root 1.13 overlay::set (int x, int y, SV *text, SV *rend = 0)
900 root 1.1
901     void
902 root 1.13 overlay::DESTROY ()
903 root 1.1 CODE:
904     {
905 root 1.13 SV **ovs = hv_fetch ((HV *)SvRV ((SV *)THIS->THIS->self), "_overlay", 8, 0);
906     if (ovs)
907     {
908     HV *hv = (HV *)SvRV (*ovs);
909     char key[33]; sprintf (key, "%32lx", (long)THIS);
910     hv_delete (hv, key, 32, G_DISCARD);
911     }
912    
913     delete THIS;
914 root 1.1 }
915    
916     MODULE = urxvt PACKAGE = urxvt::timer
917    
918     SV *
919     timer::new ()
920     CODE:
921     timer *w = new timer;
922 root 1.13 w->start (NOW);
923 root 1.1 RETVAL = newSVptr ((void *)w, "urxvt::timer");
924     w->self = (HV *)SvRV (RETVAL);
925     OUTPUT:
926     RETVAL
927    
928     timer *
929     timer::cb (SV *cb)
930     CODE:
931     THIS->cb (cb);
932     RETVAL = THIS;
933     OUTPUT:
934     RETVAL
935    
936     NV
937     timer::at ()
938     CODE:
939     RETVAL = THIS->at;
940     OUTPUT:
941     RETVAL
942    
943     timer *
944 root 1.13 timer::interval (NV interval)
945     CODE:
946     THIS->interval = interval;
947     RETVAL = THIS;
948     OUTPUT:
949     RETVAL
950    
951     timer *
952 root 1.1 timer::set (NV tstamp)
953     CODE:
954     THIS->set (tstamp);
955     RETVAL = THIS;
956     OUTPUT:
957     RETVAL
958    
959     timer *
960     timer::start (NV tstamp = THIS->at)
961     CODE:
962     THIS->start (tstamp);
963     RETVAL = THIS;
964     OUTPUT:
965     RETVAL
966    
967     timer *
968     timer::stop ()
969     CODE:
970     THIS->stop ();
971     RETVAL = THIS;
972     OUTPUT:
973     RETVAL
974    
975     void
976     timer::DESTROY ()
977    
978     MODULE = urxvt PACKAGE = urxvt::iow
979    
980     SV *
981     iow::new ()
982     CODE:
983     iow *w = new iow;
984     RETVAL = newSVptr ((void *)w, "urxvt::iow");
985     w->self = (HV *)SvRV (RETVAL);
986     OUTPUT:
987     RETVAL
988    
989     iow *
990     iow::cb (SV *cb)
991     CODE:
992     THIS->cb (cb);
993     RETVAL = THIS;
994     OUTPUT:
995     RETVAL
996    
997     iow *
998     iow::fd (int fd)
999     CODE:
1000     THIS->fd = fd;
1001     RETVAL = THIS;
1002     OUTPUT:
1003     RETVAL
1004    
1005     iow *
1006     iow::events (short events)
1007     CODE:
1008     THIS->events = events;
1009     RETVAL = THIS;
1010     OUTPUT:
1011     RETVAL
1012    
1013     iow *
1014     iow::start ()
1015     CODE:
1016     THIS->start ();
1017     RETVAL = THIS;
1018     OUTPUT:
1019     RETVAL
1020    
1021     iow *
1022     iow::stop ()
1023     CODE:
1024     THIS->stop ();
1025     RETVAL = THIS;
1026     OUTPUT:
1027     RETVAL
1028    
1029     void
1030     iow::DESTROY ()
1031    
1032