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/cvs/rxvt-unicode/src/rxvtperl.xs
Revision: 1.16
Committed: Tue Jan 3 17:34:44 2006 UTC (18 years, 5 months ago) by root
Branch: MAIN
Changes since 1.15: +3 -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     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     else if (htype == HOOK_DESTROY)
373     {
374     // handled later
375     }
376     else if (htype == HOOK_REFRESH_BEGIN || htype == HOOK_REFRESH_END)
377     {
378     HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->self), "_overlay", 8, 0));
379    
380     if (HvKEYS (hv))
381     {
382     hv_iterinit (hv);
383    
384     while (HE *he = hv_iternext (hv))
385     ((overlay *)SvIV (hv_iterval (hv, he)))->swap ();
386     }
387     }
388     else if (!should_invoke [htype])
389     return false;
390 root 1.1
391     dSP;
392     va_list ap;
393    
394     va_start (ap, htype);
395    
396     ENTER;
397     SAVETMPS;
398    
399     PUSHMARK (SP);
400    
401     XPUSHs (sv_2mortal (newSVterm (term)));
402     XPUSHs (sv_2mortal (newSViv (htype)));
403    
404     for (;;) {
405     data_type dt = (data_type)va_arg (ap, int);
406    
407     switch (dt)
408     {
409     case DT_INT:
410     XPUSHs (sv_2mortal (newSViv (va_arg (ap, int))));
411     break;
412    
413     case DT_LONG:
414     XPUSHs (sv_2mortal (newSViv (va_arg (ap, long))));
415     break;
416    
417 root 1.6 case DT_STRING:
418     XPUSHs (sv_2mortal (newSVpv (va_arg (ap, char *), 0)));
419     break;
420    
421 root 1.1 case DT_END:
422     {
423     va_end (ap);
424    
425     PUTBACK;
426     int count = call_pv ("urxvt::invoke", G_ARRAY | G_EVAL);
427     SPAGAIN;
428    
429     if (count)
430     {
431     SV *status = POPs;
432     count = SvTRUE (status);
433     }
434    
435     PUTBACK;
436     FREETMPS;
437     LEAVE;
438    
439     if (SvTRUE (ERRSV))
440     rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV));
441    
442 root 1.4 if (htype == HOOK_DESTROY)
443     {
444     // TODO: clear magic
445     hv_clear ((HV *)SvRV ((SV *)term->self));
446     SvREFCNT_dec ((SV *)term->self);
447     }
448    
449 root 1.1 return count;
450     }
451    
452     default:
453     rxvt_fatal ("FATAL: unable to pass data type %d\n", dt);
454     }
455     }
456     }
457    
458     /////////////////////////////////////////////////////////////////////////////
459    
460     MODULE = urxvt PACKAGE = urxvt
461    
462     PROTOTYPES: ENABLE
463    
464     BOOT:
465     {
466     # define set_hookname(sym) av_store (hookname, PP_CONCAT(HOOK_, sym), newSVpv (PP_STRINGIFY(sym), 0))
467 root 1.11 # define export_const(name) newCONSTSUB (gv_stashpv ("urxvt", 1), #name, newSViv (name));
468 root 1.1 AV *hookname = get_av ("urxvt::HOOKNAME", 1);
469     set_hookname (INIT);
470     set_hookname (RESET);
471     set_hookname (START);
472     set_hookname (DESTROY);
473     set_hookname (SEL_BEGIN);
474     set_hookname (SEL_EXTEND);
475     set_hookname (SEL_MAKE);
476     set_hookname (SEL_GRAB);
477 root 1.16 set_hookname (SEL_CLICK);
478 root 1.1 set_hookname (FOCUS_IN);
479     set_hookname (FOCUS_OUT);
480     set_hookname (VIEW_CHANGE);
481     set_hookname (SCROLL_BACK);
482     set_hookname (TTY_ACTIVITY);
483     set_hookname (REFRESH_BEGIN);
484     set_hookname (REFRESH_END);
485 root 1.6 set_hookname (KEYBOARD_COMMAND);
486 root 1.16 set_hookname (MOUSE_CLICK);
487     set_hookname (MOUSE_MOVE);
488 root 1.1
489 root 1.11 export_const (DEFAULT_RSTYLE);
490     export_const (OVERLAY_RSTYLE);
491     export_const (RS_Bold);
492     export_const (RS_Italic);
493     export_const (RS_Blink);
494     export_const (RS_RVid);
495     export_const (RS_Uline);
496 root 1.9
497 root 1.1 sv_setpv (get_sv ("urxvt::LIBDIR", 1), LIBDIR);
498     }
499    
500     void
501     set_should_invoke (int htype, int value)
502     CODE:
503     rxvt_perl.should_invoke [htype] = value;
504    
505     void
506     warn (const char *msg)
507     CODE:
508     rxvt_warn ("%s", msg);
509    
510     void
511     fatal (const char *msg)
512     CODE:
513     rxvt_fatal ("%s", msg);
514    
515 root 1.3 NV
516     NOW ()
517     CODE:
518     RETVAL = NOW;
519     OUTPUT:
520     RETVAL
521    
522 root 1.11 int
523     GET_BASEFG (int rend)
524     CODE:
525     RETVAL = GET_BASEFG (rend);
526     OUTPUT:
527     RETVAL
528    
529     int
530     GET_BASEBG (int rend)
531     CODE:
532     RETVAL = GET_BASEBG (rend);
533     OUTPUT:
534     RETVAL
535    
536     int
537 root 1.12 SET_FGCOLOR (int rend, int new_color)
538 root 1.11 CODE:
539 root 1.12 RETVAL = SET_FGCOLOR (rend, new_color);
540 root 1.11 OUTPUT:
541     RETVAL
542    
543     int
544 root 1.12 SET_BGCOLOR (int rend, int new_color)
545 root 1.11 CODE:
546 root 1.12 RETVAL = SET_BGCOLOR (rend, new_color);
547     OUTPUT:
548     RETVAL
549    
550     int
551     GET_CUSTOM (int rend)
552     CODE:
553     RETVAL = (rend && RS_customMask) >> RS_customShift;
554     OUTPUT:
555     RETVAL
556    
557     int
558     SET_CUSTOM (int rend, int new_value)
559     CODE:
560     {
561     if (!IN_RANGE_EXC (new_value, 0, RS_customCount))
562     croak ("custom value out of range, must be 0..%d", RS_customCount - 1);
563    
564     RETVAL = (rend & ~RS_customMask)
565     | ((new_value << RS_customShift) & RS_customMask);
566     }
567 root 1.11 OUTPUT:
568     RETVAL
569    
570 root 1.3 MODULE = urxvt PACKAGE = urxvt::term
571    
572 root 1.1 int
573 root 1.3 rxvt_term::strwidth (SV *str)
574 root 1.1 CODE:
575     {
576     wchar_t *wstr = sv2wcs (str);
577 root 1.3
578     rxvt_push_locale (THIS->locale);
579 root 1.1 RETVAL = wcswidth (wstr, wcslen (wstr));
580 root 1.3 rxvt_pop_locale ();
581    
582 root 1.1 free (wstr);
583     }
584     OUTPUT:
585     RETVAL
586    
587 root 1.3 SV *
588     rxvt_term::locale_encode (SV *str)
589 root 1.1 CODE:
590 root 1.3 {
591     wchar_t *wstr = sv2wcs (str);
592    
593     rxvt_push_locale (THIS->locale);
594     char *mbstr = rxvt_wcstombs (wstr);
595     rxvt_pop_locale ();
596    
597     free (wstr);
598    
599     RETVAL = newSVpv (mbstr, 0);
600     free (mbstr);
601     }
602     OUTPUT:
603 root 1.1 RETVAL
604    
605 root 1.3 SV *
606     rxvt_term::locale_decode (SV *octets)
607     CODE:
608     {
609     STRLEN len;
610     char *data = SvPVbyte (octets, len);
611    
612     rxvt_push_locale (THIS->locale);
613     wchar_t *wstr = rxvt_mbstowcs (data, len);
614     rxvt_pop_locale ();
615    
616     char *str = rxvt_wcstoutf8 (wstr);
617     free (wstr);
618    
619     RETVAL = newSVpv (str, 0);
620     SvUTF8_on (RETVAL);
621     free (str);
622     }
623     OUTPUT:
624     RETVAL
625 root 1.1
626 root 1.7 int
627     rxvt_term::nsaved ()
628     CODE:
629     RETVAL = THIS->nsaved;
630     OUTPUT:
631     RETVAL
632    
633     int
634     rxvt_term::view_start (int newval = -1)
635     CODE:
636     {
637     RETVAL = THIS->view_start;
638    
639     if (newval >= 0)
640     {
641     THIS->view_start = min (newval, THIS->nsaved);
642     THIS->scr_changeview (RETVAL);
643     }
644     }
645     OUTPUT:
646     RETVAL
647    
648 root 1.8 int
649     rxvt_term::nrow ()
650     CODE:
651     RETVAL = THIS->nrow;
652     OUTPUT:
653     RETVAL
654    
655     int
656     rxvt_term::ncol ()
657     CODE:
658     RETVAL = THIS->ncol;
659     OUTPUT:
660     RETVAL
661    
662     void
663 root 1.9 rxvt_term::want_refresh ()
664     CODE:
665     THIS->want_refresh = 1;
666    
667     void
668 root 1.8 rxvt_term::ROW_t (int row_number, SV *new_text = 0, int start_col = 0)
669     PPCODE:
670     {
671     if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
672     croak ("row_number number of out range");
673    
674     line_t &l = ROW(row_number);
675    
676     if (GIMME_V != G_VOID)
677     {
678     wchar_t *wstr = new wchar_t [THIS->ncol];
679    
680     for (int col = 0; col <THIS->ncol; col++)
681     wstr [col] = l.t [col];
682    
683     char *str = rxvt_wcstoutf8 (wstr, THIS->ncol);
684     free (wstr);
685    
686     SV *sv = newSVpv (str, 0);
687     SvUTF8_on (sv);
688     XPUSHs (sv_2mortal (sv));
689     free (str);
690     }
691    
692     if (new_text)
693     {
694 root 1.13 wchar_t *wstr = sv2wcs (new_text);
695 root 1.8
696     int len = wcslen (wstr);
697    
698 root 1.10 if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))
699 root 1.8 {
700     free (wstr);
701 root 1.10 croak ("new_text extends beyond horizontal margins");
702 root 1.8 }
703    
704     for (int col = start_col; col < start_col + len; col++)
705     {
706 root 1.9 l.t [col] = wstr [col - start_col];
707 root 1.8 l.r [col] = SET_FONT (l.r [col], THIS->fontset [GET_STYLE (l.r [col])]->find_font (l.t [col]));
708     }
709 root 1.9
710     free (wstr);
711 root 1.8 }
712     }
713    
714     void
715     rxvt_term::ROW_r (int row_number, SV *new_rend = 0, int start_col = 0)
716     PPCODE:
717     {
718     if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
719     croak ("row_number number of out range");
720    
721     line_t &l = ROW(row_number);
722    
723     if (GIMME_V != G_VOID)
724     {
725     AV *av = newAV ();
726    
727     av_extend (av, THIS->ncol - 1);
728     for (int col = 0; col < THIS->ncol; col++)
729     av_store (av, col, newSViv (l.r [col]));
730    
731     XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
732     }
733    
734     if (new_rend)
735     {
736     if (!SvROK (new_rend) || SvTYPE (SvRV (new_rend)) != SVt_PVAV)
737     croak ("new_rend must be arrayref");
738    
739     AV *av = (AV *)SvRV (new_rend);
740     int len = av_len (av) + 1;
741    
742 root 1.10 if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))
743     croak ("new_rend array extends beyond horizontal margins");
744 root 1.8
745     for (int col = start_col; col < start_col + len; col++)
746     {
747 root 1.9 rend_t r = SvIV (*av_fetch (av, col - start_col, 1)) & ~RS_fontMask;
748 root 1.8
749     l.r [col] = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (l.t [col]));
750     }
751     }
752     }
753    
754     int
755     rxvt_term::ROW_l (int row_number, int new_length = -2)
756     CODE:
757     {
758     if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
759     croak ("row_number number of out range");
760    
761     line_t &l = ROW(row_number);
762     RETVAL = l.l;
763    
764     if (new_length >= -1)
765     l.l = new_length;
766     }
767     OUTPUT:
768     RETVAL
769    
770     SV *
771     rxvt_term::special_encode (SV *str)
772     CODE:
773     abort ();//TODO
774    
775     SV *
776     rxvt_term::special_decode (SV *str)
777     CODE:
778     abort ();//TODO
779    
780 root 1.1 void
781 root 1.2 rxvt_term::_resource (char *name, int index, SV *newval = 0)
782     PPCODE:
783     {
784     struct resval { const char *name; int value; } rslist [] = {
785     # define Rs_def(name) { # name, Rs_ ## name },
786     # define Rs_reserve(name,count)
787     # include "rsinc.h"
788     # undef Rs_def
789     # undef Rs_reserve
790     };
791    
792     struct resval *rs = rslist + sizeof (rslist) / sizeof (rslist [0]);
793    
794     do {
795     if (rs-- == rslist)
796     croak ("no such resource '%s', requested", name);
797     } while (strcmp (name, rs->name));
798    
799     index += rs->value;
800    
801     if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))
802     croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);
803    
804     if (GIMME_V != G_VOID)
805     XPUSHs (THIS->rs [index] ? sv_2mortal (newSVpv (THIS->rs [index], 0)) : &PL_sv_undef);
806    
807     if (newval)
808     {
809     if (SvOK (newval))
810     {
811     char *str = strdup (SvPVbyte_nolen (newval));
812     THIS->rs [index] = str;
813     THIS->allocated.push_back (str);
814     }
815     else
816     THIS->rs [index] = 0;
817     }
818     }
819    
820     void
821 root 1.1 rxvt_term::selection_mark (...)
822     PROTOTYPE: $;$$
823     ALIAS:
824     selection_beg = 1
825     selection_end = 2
826     PPCODE:
827     {
828     row_col_t &sel = ix == 1 ? THIS->selection.beg
829     : ix == 2 ? THIS->selection.end
830     : THIS->selection.mark;
831    
832     if (GIMME_V != G_VOID)
833     {
834     EXTEND (SP, 2);
835     PUSHs (sv_2mortal (newSViv (sel.row)));
836     PUSHs (sv_2mortal (newSViv (sel.col)));
837     }
838    
839     if (items == 3)
840     {
841     sel.row = clamp (SvIV (ST (1)), -THIS->nsaved, THIS->nrow - 1);
842     sel.col = clamp (SvIV (ST (2)), 0, THIS->ncol - 1);
843    
844     if (ix)
845     THIS->want_refresh = 1;
846     }
847     }
848    
849     int
850 root 1.15 rxvt_term::selection_grab (int eventtime = CurrentTime)
851 root 1.1
852     void
853     rxvt_term::selection (SV *newtext = 0)
854     PPCODE:
855     {
856     if (GIMME_V != G_VOID)
857     {
858     char *sel = rxvt_wcstoutf8 (THIS->selection.text, THIS->selection.len);
859     SV *sv = newSVpv (sel, 0);
860     SvUTF8_on (sv);
861     free (sel);
862     XPUSHs (sv_2mortal (sv));
863     }
864    
865     if (newtext)
866     {
867     free (THIS->selection.text);
868    
869     THIS->selection.text = sv2wcs (newtext);
870     THIS->selection.len = wcslen (THIS->selection.text);
871     }
872     }
873    
874     void
875 root 1.13 rxvt_term::tt_write (SV *octets)
876     INIT:
877     STRLEN len;
878     char *str = SvPVbyte (octets, len);
879     C_ARGS:
880     (unsigned char *)str, len
881    
882     SV *
883     rxvt_term::overlay (int x, int y, int w, int h, int rstyle = OVERLAY_RSTYLE, int border = 2)
884     CODE:
885     {
886     overlay *o = new overlay (THIS, x, y, w, h, rstyle, border);
887     RETVAL = newSVptr ((void *)o, "urxvt::overlay");
888     o->self = (HV *)SvRV (RETVAL);
889 root 1.1
890 root 1.13 HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)THIS->self), "_overlay", 8, 0));
891     char key[33]; sprintf (key, "%32lx", (long)o);
892     hv_store (hv, key, 32, newSViv ((long)o), 0);
893     }
894     OUTPUT:
895     RETVAL
896    
897     MODULE = urxvt PACKAGE = urxvt::overlay
898 root 1.1
899     void
900 root 1.13 overlay::set (int x, int y, SV *text, SV *rend = 0)
901 root 1.1
902     void
903 root 1.13 overlay::DESTROY ()
904 root 1.1 CODE:
905     {
906 root 1.13 SV **ovs = hv_fetch ((HV *)SvRV ((SV *)THIS->THIS->self), "_overlay", 8, 0);
907     if (ovs)
908     {
909     HV *hv = (HV *)SvRV (*ovs);
910     char key[33]; sprintf (key, "%32lx", (long)THIS);
911     hv_delete (hv, key, 32, G_DISCARD);
912     }
913    
914     delete THIS;
915 root 1.1 }
916    
917     MODULE = urxvt PACKAGE = urxvt::timer
918    
919     SV *
920     timer::new ()
921     CODE:
922     timer *w = new timer;
923 root 1.13 w->start (NOW);
924 root 1.1 RETVAL = newSVptr ((void *)w, "urxvt::timer");
925     w->self = (HV *)SvRV (RETVAL);
926     OUTPUT:
927     RETVAL
928    
929     timer *
930     timer::cb (SV *cb)
931     CODE:
932     THIS->cb (cb);
933     RETVAL = THIS;
934     OUTPUT:
935     RETVAL
936    
937     NV
938     timer::at ()
939     CODE:
940     RETVAL = THIS->at;
941     OUTPUT:
942     RETVAL
943    
944     timer *
945 root 1.13 timer::interval (NV interval)
946     CODE:
947     THIS->interval = interval;
948     RETVAL = THIS;
949     OUTPUT:
950     RETVAL
951    
952     timer *
953 root 1.1 timer::set (NV tstamp)
954     CODE:
955     THIS->set (tstamp);
956     RETVAL = THIS;
957     OUTPUT:
958     RETVAL
959    
960     timer *
961     timer::start (NV tstamp = THIS->at)
962     CODE:
963     THIS->start (tstamp);
964     RETVAL = THIS;
965     OUTPUT:
966     RETVAL
967    
968     timer *
969     timer::stop ()
970     CODE:
971     THIS->stop ();
972     RETVAL = THIS;
973     OUTPUT:
974     RETVAL
975    
976     void
977     timer::DESTROY ()
978    
979     MODULE = urxvt PACKAGE = urxvt::iow
980    
981     SV *
982     iow::new ()
983     CODE:
984     iow *w = new iow;
985     RETVAL = newSVptr ((void *)w, "urxvt::iow");
986     w->self = (HV *)SvRV (RETVAL);
987     OUTPUT:
988     RETVAL
989    
990     iow *
991     iow::cb (SV *cb)
992     CODE:
993     THIS->cb (cb);
994     RETVAL = THIS;
995     OUTPUT:
996     RETVAL
997    
998     iow *
999     iow::fd (int fd)
1000     CODE:
1001     THIS->fd = fd;
1002     RETVAL = THIS;
1003     OUTPUT:
1004     RETVAL
1005    
1006     iow *
1007     iow::events (short events)
1008     CODE:
1009     THIS->events = events;
1010     RETVAL = THIS;
1011     OUTPUT:
1012     RETVAL
1013    
1014     iow *
1015     iow::start ()
1016     CODE:
1017     THIS->start ();
1018     RETVAL = THIS;
1019     OUTPUT:
1020     RETVAL
1021    
1022     iow *
1023     iow::stop ()
1024     CODE:
1025     THIS->stop ();
1026     RETVAL = THIS;
1027     OUTPUT:
1028     RETVAL
1029    
1030     void
1031     iow::DESTROY ()
1032    
1033