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/cvs/rxvt-unicode/src/rxvtperl.xs
Revision: 1.14
Committed: Tue Jan 3 04:45:03 2006 UTC (18 years, 5 months ago) by root
Branch: MAIN
Changes since 1.13: +16 -5 lines
Log Message:
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File Contents

# Content
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 #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 /////////////////////////////////////////////////////////////////////////////
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 tstamp interval;
145
146 timer ()
147 : time_watcher (this, &timer::execute)
148 {
149 }
150
151 void execute (time_watcher &w)
152 {
153 if (interval)
154 start (at + interval);
155
156 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 #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 void overlay::set (int x, int y, SV *text, SV *rend)
288 {
289 x += border;
290 y += border;
291
292 if (!IN_RANGE_EXC (y, 0, h - border))
293 return;
294
295 wchar_t *wtext = sv2wcs (text);
296
297 for (int col = min (wcslen (wtext), w - x - border); col--; )
298 this->text [y][x + col] = wtext [col];
299
300 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
313 THIS->want_refresh = 1;
314 }
315
316
317 /////////////////////////////////////////////////////////////////////////////
318
319 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 if (!perl)
365 return false;
366
367 if (htype == HOOK_INIT) // first hook ever called
368 {
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
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 case DT_STRING:
418 XPUSHs (sv_2mortal (newSVpv (va_arg (ap, char *), 0)));
419 break;
420
421 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 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 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 # define export_const(name) newCONSTSUB (gv_stashpv ("urxvt", 1), #name, newSViv (name));
468 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 set_hookname (FOCUS_IN);
478 set_hookname (FOCUS_OUT);
479 set_hookname (VIEW_CHANGE);
480 set_hookname (SCROLL_BACK);
481 set_hookname (TTY_ACTIVITY);
482 set_hookname (REFRESH_BEGIN);
483 set_hookname (REFRESH_END);
484 set_hookname (KEYBOARD_COMMAND);
485
486 export_const (DEFAULT_RSTYLE);
487 export_const (OVERLAY_RSTYLE);
488 export_const (RS_Bold);
489 export_const (RS_Italic);
490 export_const (RS_Blink);
491 export_const (RS_RVid);
492 export_const (RS_Uline);
493
494 sv_setpv (get_sv ("urxvt::LIBDIR", 1), LIBDIR);
495 }
496
497 void
498 set_should_invoke (int htype, int value)
499 CODE:
500 rxvt_perl.should_invoke [htype] = value;
501
502 void
503 warn (const char *msg)
504 CODE:
505 rxvt_warn ("%s", msg);
506
507 void
508 fatal (const char *msg)
509 CODE:
510 rxvt_fatal ("%s", msg);
511
512 NV
513 NOW ()
514 CODE:
515 RETVAL = NOW;
516 OUTPUT:
517 RETVAL
518
519 int
520 GET_BASEFG (int rend)
521 CODE:
522 RETVAL = GET_BASEFG (rend);
523 OUTPUT:
524 RETVAL
525
526 int
527 GET_BASEBG (int rend)
528 CODE:
529 RETVAL = GET_BASEBG (rend);
530 OUTPUT:
531 RETVAL
532
533 int
534 SET_FGCOLOR (int rend, int new_color)
535 CODE:
536 RETVAL = SET_FGCOLOR (rend, new_color);
537 OUTPUT:
538 RETVAL
539
540 int
541 SET_BGCOLOR (int rend, int new_color)
542 CODE:
543 RETVAL = SET_BGCOLOR (rend, new_color);
544 OUTPUT:
545 RETVAL
546
547 int
548 GET_CUSTOM (int rend)
549 CODE:
550 RETVAL = (rend && RS_customMask) >> RS_customShift;
551 OUTPUT:
552 RETVAL
553
554 int
555 SET_CUSTOM (int rend, int new_value)
556 CODE:
557 {
558 if (!IN_RANGE_EXC (new_value, 0, RS_customCount))
559 croak ("custom value out of range, must be 0..%d", RS_customCount - 1);
560
561 RETVAL = (rend & ~RS_customMask)
562 | ((new_value << RS_customShift) & RS_customMask);
563 }
564 OUTPUT:
565 RETVAL
566
567 MODULE = urxvt PACKAGE = urxvt::term
568
569 int
570 rxvt_term::strwidth (SV *str)
571 CODE:
572 {
573 wchar_t *wstr = sv2wcs (str);
574
575 rxvt_push_locale (THIS->locale);
576 RETVAL = wcswidth (wstr, wcslen (wstr));
577 rxvt_pop_locale ();
578
579 free (wstr);
580 }
581 OUTPUT:
582 RETVAL
583
584 SV *
585 rxvt_term::locale_encode (SV *str)
586 CODE:
587 {
588 wchar_t *wstr = sv2wcs (str);
589
590 rxvt_push_locale (THIS->locale);
591 char *mbstr = rxvt_wcstombs (wstr);
592 rxvt_pop_locale ();
593
594 free (wstr);
595
596 RETVAL = newSVpv (mbstr, 0);
597 free (mbstr);
598 }
599 OUTPUT:
600 RETVAL
601
602 SV *
603 rxvt_term::locale_decode (SV *octets)
604 CODE:
605 {
606 STRLEN len;
607 char *data = SvPVbyte (octets, len);
608
609 rxvt_push_locale (THIS->locale);
610 wchar_t *wstr = rxvt_mbstowcs (data, len);
611 rxvt_pop_locale ();
612
613 char *str = rxvt_wcstoutf8 (wstr);
614 free (wstr);
615
616 RETVAL = newSVpv (str, 0);
617 SvUTF8_on (RETVAL);
618 free (str);
619 }
620 OUTPUT:
621 RETVAL
622
623 int
624 rxvt_term::nsaved ()
625 CODE:
626 RETVAL = THIS->nsaved;
627 OUTPUT:
628 RETVAL
629
630 int
631 rxvt_term::view_start (int newval = -1)
632 CODE:
633 {
634 RETVAL = THIS->view_start;
635
636 if (newval >= 0)
637 {
638 THIS->view_start = min (newval, THIS->nsaved);
639 THIS->scr_changeview (RETVAL);
640 }
641 }
642 OUTPUT:
643 RETVAL
644
645 int
646 rxvt_term::nrow ()
647 CODE:
648 RETVAL = THIS->nrow;
649 OUTPUT:
650 RETVAL
651
652 int
653 rxvt_term::ncol ()
654 CODE:
655 RETVAL = THIS->ncol;
656 OUTPUT:
657 RETVAL
658
659 void
660 rxvt_term::want_refresh ()
661 CODE:
662 THIS->want_refresh = 1;
663
664 void
665 rxvt_term::ROW_t (int row_number, SV *new_text = 0, int start_col = 0)
666 PPCODE:
667 {
668 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
669 croak ("row_number number of out range");
670
671 line_t &l = ROW(row_number);
672
673 if (GIMME_V != G_VOID)
674 {
675 wchar_t *wstr = new wchar_t [THIS->ncol];
676
677 for (int col = 0; col <THIS->ncol; col++)
678 wstr [col] = l.t [col];
679
680 char *str = rxvt_wcstoutf8 (wstr, THIS->ncol);
681 free (wstr);
682
683 SV *sv = newSVpv (str, 0);
684 SvUTF8_on (sv);
685 XPUSHs (sv_2mortal (sv));
686 free (str);
687 }
688
689 if (new_text)
690 {
691 wchar_t *wstr = sv2wcs (new_text);
692
693 int len = wcslen (wstr);
694
695 if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))
696 {
697 free (wstr);
698 croak ("new_text extends beyond horizontal margins");
699 }
700
701 for (int col = start_col; col < start_col + len; col++)
702 {
703 l.t [col] = wstr [col - start_col];
704 l.r [col] = SET_FONT (l.r [col], THIS->fontset [GET_STYLE (l.r [col])]->find_font (l.t [col]));
705 }
706
707 free (wstr);
708 }
709 }
710
711 void
712 rxvt_term::ROW_r (int row_number, SV *new_rend = 0, int start_col = 0)
713 PPCODE:
714 {
715 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
716 croak ("row_number number of out range");
717
718 line_t &l = ROW(row_number);
719
720 if (GIMME_V != G_VOID)
721 {
722 AV *av = newAV ();
723
724 av_extend (av, THIS->ncol - 1);
725 for (int col = 0; col < THIS->ncol; col++)
726 av_store (av, col, newSViv (l.r [col]));
727
728 XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
729 }
730
731 if (new_rend)
732 {
733 if (!SvROK (new_rend) || SvTYPE (SvRV (new_rend)) != SVt_PVAV)
734 croak ("new_rend must be arrayref");
735
736 AV *av = (AV *)SvRV (new_rend);
737 int len = av_len (av) + 1;
738
739 if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))
740 croak ("new_rend array extends beyond horizontal margins");
741
742 for (int col = start_col; col < start_col + len; col++)
743 {
744 rend_t r = SvIV (*av_fetch (av, col - start_col, 1)) & ~RS_fontMask;
745
746 l.r [col] = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (l.t [col]));
747 }
748 }
749 }
750
751 int
752 rxvt_term::ROW_l (int row_number, int new_length = -2)
753 CODE:
754 {
755 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
756 croak ("row_number number of out range");
757
758 line_t &l = ROW(row_number);
759 RETVAL = l.l;
760
761 if (new_length >= -1)
762 l.l = new_length;
763 }
764 OUTPUT:
765 RETVAL
766
767 SV *
768 rxvt_term::special_encode (SV *str)
769 CODE:
770 abort ();//TODO
771
772 SV *
773 rxvt_term::special_decode (SV *str)
774 CODE:
775 abort ();//TODO
776
777 void
778 rxvt_term::_resource (char *name, int index, SV *newval = 0)
779 PPCODE:
780 {
781 struct resval { const char *name; int value; } rslist [] = {
782 # define Rs_def(name) { # name, Rs_ ## name },
783 # define Rs_reserve(name,count)
784 # include "rsinc.h"
785 # undef Rs_def
786 # undef Rs_reserve
787 };
788
789 struct resval *rs = rslist + sizeof (rslist) / sizeof (rslist [0]);
790
791 do {
792 if (rs-- == rslist)
793 croak ("no such resource '%s', requested", name);
794 } while (strcmp (name, rs->name));
795
796 index += rs->value;
797
798 if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))
799 croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);
800
801 if (GIMME_V != G_VOID)
802 XPUSHs (THIS->rs [index] ? sv_2mortal (newSVpv (THIS->rs [index], 0)) : &PL_sv_undef);
803
804 if (newval)
805 {
806 if (SvOK (newval))
807 {
808 char *str = strdup (SvPVbyte_nolen (newval));
809 THIS->rs [index] = str;
810 THIS->allocated.push_back (str);
811 }
812 else
813 THIS->rs [index] = 0;
814 }
815 }
816
817 void
818 rxvt_term::selection_mark (...)
819 PROTOTYPE: $;$$
820 ALIAS:
821 selection_beg = 1
822 selection_end = 2
823 PPCODE:
824 {
825 row_col_t &sel = ix == 1 ? THIS->selection.beg
826 : ix == 2 ? THIS->selection.end
827 : THIS->selection.mark;
828
829 if (GIMME_V != G_VOID)
830 {
831 EXTEND (SP, 2);
832 PUSHs (sv_2mortal (newSViv (sel.row)));
833 PUSHs (sv_2mortal (newSViv (sel.col)));
834 }
835
836 if (items == 3)
837 {
838 sel.row = clamp (SvIV (ST (1)), -THIS->nsaved, THIS->nrow - 1);
839 sel.col = clamp (SvIV (ST (2)), 0, THIS->ncol - 1);
840
841 if (ix)
842 THIS->want_refresh = 1;
843 }
844 }
845
846 int
847 rxvt_term::selection_grab (int eventtime)
848
849 void
850 rxvt_term::selection (SV *newtext = 0)
851 PPCODE:
852 {
853 if (GIMME_V != G_VOID)
854 {
855 char *sel = rxvt_wcstoutf8 (THIS->selection.text, THIS->selection.len);
856 SV *sv = newSVpv (sel, 0);
857 SvUTF8_on (sv);
858 free (sel);
859 XPUSHs (sv_2mortal (sv));
860 }
861
862 if (newtext)
863 {
864 free (THIS->selection.text);
865
866 THIS->selection.text = sv2wcs (newtext);
867 THIS->selection.len = wcslen (THIS->selection.text);
868 }
869 }
870
871 void
872 rxvt_term::tt_write (SV *octets)
873 INIT:
874 STRLEN len;
875 char *str = SvPVbyte (octets, len);
876 C_ARGS:
877 (unsigned char *)str, len
878
879 SV *
880 rxvt_term::overlay (int x, int y, int w, int h, int rstyle = OVERLAY_RSTYLE, int border = 2)
881 CODE:
882 {
883 overlay *o = new overlay (THIS, x, y, w, h, rstyle, border);
884 RETVAL = newSVptr ((void *)o, "urxvt::overlay");
885 o->self = (HV *)SvRV (RETVAL);
886
887 HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)THIS->self), "_overlay", 8, 0));
888 char key[33]; sprintf (key, "%32lx", (long)o);
889 hv_store (hv, key, 32, newSViv ((long)o), 0);
890 }
891 OUTPUT:
892 RETVAL
893
894 MODULE = urxvt PACKAGE = urxvt::overlay
895
896 void
897 overlay::set (int x, int y, SV *text, SV *rend = 0)
898
899 void
900 overlay::DESTROY ()
901 CODE:
902 {
903 SV **ovs = hv_fetch ((HV *)SvRV ((SV *)THIS->THIS->self), "_overlay", 8, 0);
904 if (ovs)
905 {
906 HV *hv = (HV *)SvRV (*ovs);
907 char key[33]; sprintf (key, "%32lx", (long)THIS);
908 hv_delete (hv, key, 32, G_DISCARD);
909 }
910
911 delete THIS;
912 }
913
914 MODULE = urxvt PACKAGE = urxvt::timer
915
916 SV *
917 timer::new ()
918 CODE:
919 timer *w = new timer;
920 w->start (NOW);
921 RETVAL = newSVptr ((void *)w, "urxvt::timer");
922 w->self = (HV *)SvRV (RETVAL);
923 OUTPUT:
924 RETVAL
925
926 timer *
927 timer::cb (SV *cb)
928 CODE:
929 THIS->cb (cb);
930 RETVAL = THIS;
931 OUTPUT:
932 RETVAL
933
934 NV
935 timer::at ()
936 CODE:
937 RETVAL = THIS->at;
938 OUTPUT:
939 RETVAL
940
941 timer *
942 timer::interval (NV interval)
943 CODE:
944 THIS->interval = interval;
945 RETVAL = THIS;
946 OUTPUT:
947 RETVAL
948
949 timer *
950 timer::set (NV tstamp)
951 CODE:
952 THIS->set (tstamp);
953 RETVAL = THIS;
954 OUTPUT:
955 RETVAL
956
957 timer *
958 timer::start (NV tstamp = THIS->at)
959 CODE:
960 THIS->start (tstamp);
961 RETVAL = THIS;
962 OUTPUT:
963 RETVAL
964
965 timer *
966 timer::stop ()
967 CODE:
968 THIS->stop ();
969 RETVAL = THIS;
970 OUTPUT:
971 RETVAL
972
973 void
974 timer::DESTROY ()
975
976 MODULE = urxvt PACKAGE = urxvt::iow
977
978 SV *
979 iow::new ()
980 CODE:
981 iow *w = new iow;
982 RETVAL = newSVptr ((void *)w, "urxvt::iow");
983 w->self = (HV *)SvRV (RETVAL);
984 OUTPUT:
985 RETVAL
986
987 iow *
988 iow::cb (SV *cb)
989 CODE:
990 THIS->cb (cb);
991 RETVAL = THIS;
992 OUTPUT:
993 RETVAL
994
995 iow *
996 iow::fd (int fd)
997 CODE:
998 THIS->fd = fd;
999 RETVAL = THIS;
1000 OUTPUT:
1001 RETVAL
1002
1003 iow *
1004 iow::events (short events)
1005 CODE:
1006 THIS->events = events;
1007 RETVAL = THIS;
1008 OUTPUT:
1009 RETVAL
1010
1011 iow *
1012 iow::start ()
1013 CODE:
1014 THIS->start ();
1015 RETVAL = THIS;
1016 OUTPUT:
1017 RETVAL
1018
1019 iow *
1020 iow::stop ()
1021 CODE:
1022 THIS->stop ();
1023 RETVAL = THIS;
1024 OUTPUT:
1025 RETVAL
1026
1027 void
1028 iow::DESTROY ()
1029
1030