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Comparing rxvt-unicode/src/rxvtperl.xs (file contents):
Revision 1.29 by root, Fri Jan 6 03:40:19 2006 UTC vs.
Revision 1.58 by root, Thu Jan 12 01:38:37 2006 UTC

1/*----------------------------------------------------------------------* 1/*----------------------------------------------------------------------*
2 * File: rxvtperl.xs 2 * File: rxvtperl.xs
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * 4 *
5 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 2005-2005 Marc Lehmann <pcg@goof.com> 6 * Copyright (c) 2005-2006 Marc Lehmann <pcg@goof.com>
7 * 7 *
8 * This program is free software; you can redistribute it and/or modify 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 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 10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version. 11 * (at your option) any later version.
26#include <XSUB.h> 26#include <XSUB.h>
27#undef line_t 27#undef line_t
28 28
29#include "../config.h" 29#include "../config.h"
30 30
31#include <cstddef>
31#include <cstdarg> 32#include <cstdarg>
32 33
34#include "iom.h"
33#include "rxvt.h" 35#include "rxvt.h"
34#include "iom.h" 36#include "keyboard.h"
35#include "rxvtutil.h" 37#include "rxvtutil.h"
36#include "rxvtperl.h" 38#include "rxvtperl.h"
37 39
38#include "perlxsi.c" 40#include "perlxsi.c"
41
42#if defined(HAVE_SCROLLBARS) || defined(MENUBAR)
43# define GRAB_CURSOR THIS->leftptr_cursor
44#else
45# define GRAB_CURSOR None
46#endif
39 47
40#undef LINENO 48#undef LINENO
41#define LINENO(n) MOD (THIS->term_start + int(n), THIS->total_rows) 49#define LINENO(n) MOD (THIS->term_start + int(n), THIS->total_rows)
42#undef ROW 50#undef ROW
43#define ROW(n) THIS->row_buf [LINENO (n)] 51#define ROW(n) THIS->row_buf [LINENO (n)]
44 52
45///////////////////////////////////////////////////////////////////////////// 53/////////////////////////////////////////////////////////////////////////////
46 54
55static SV *
56taint (SV *sv)
57{
58 SvTAINT (sv);
59 return sv;
60}
61
62static SV *
63taint_if (SV *sv, SV *src)
64{
65 if (SvTAINTED (src))
66 SvTAINT (sv);
67
68 return sv;
69}
70
47static wchar_t * 71static wchar_t *
48sv2wcs (SV *sv) 72sv2wcs (SV *sv)
49{ 73{
50 STRLEN len; 74 STRLEN len;
51 char *str = SvPVutf8 (sv, len); 75 char *str = SvPVutf8 (sv, len);
101 croak ("perl code used %s object, but C++ object is already destroyed, caught", klass); 125 croak ("perl code used %s object, but C++ object is already destroyed, caught", klass);
102 126
103 return (long)mg->mg_ptr; 127 return (long)mg->mg_ptr;
104} 128}
105 129
106#define newSVterm(term) SvREFCNT_inc ((SV *)term->self) 130#define newSVterm(term) SvREFCNT_inc ((SV *)term->perl.self)
107#define SvTERM(sv) (rxvt_term *)SvPTR (sv, "urxvt::term") 131#define SvTERM(sv) (rxvt_term *)SvPTR (sv, "urxvt::term")
108 132
109///////////////////////////////////////////////////////////////////////////// 133/////////////////////////////////////////////////////////////////////////////
110 134
111struct perl_watcher 135struct perl_watcher
290void 314void
291overlay::show () 315overlay::show ()
292{ 316{
293 char key[33]; sprintf (key, "%32lx", (long)this); 317 char key[33]; sprintf (key, "%32lx", (long)this);
294 318
295 HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)THIS->self), "_overlay", 8, 0)); 319 HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)THIS->perl.self), "_overlay", 8, 0));
296 hv_store (hv, key, 32, newSViv ((long)this), 0); 320 hv_store (hv, key, 32, newSViv ((long)this), 0);
297} 321}
298 322
299void 323void
300overlay::hide () 324overlay::hide ()
301{ 325{
302 SV **ovs = hv_fetch ((HV *)SvRV ((SV *)THIS->self), "_overlay", 8, 0); 326 SV **ovs = hv_fetch ((HV *)SvRV ((SV *)THIS->perl.self), "_overlay", 8, 0);
303 327
304 if (ovs) 328 if (ovs)
305 { 329 {
306 char key[33]; sprintf (key, "%32lx", (long)this); 330 char key[33]; sprintf (key, "%32lx", (long)this);
307 331
369 393
370struct rxvt_perl_interp rxvt_perl; 394struct rxvt_perl_interp rxvt_perl;
371 395
372static PerlInterpreter *perl; 396static PerlInterpreter *perl;
373 397
374rxvt_perl_interp::rxvt_perl_interp ()
375{
376}
377
378rxvt_perl_interp::~rxvt_perl_interp () 398rxvt_perl_interp::~rxvt_perl_interp ()
379{ 399{
380 if (perl) 400 if (perl)
381 { 401 {
382 perl_destruct (perl); 402 perl_destruct (perl);
387void 407void
388rxvt_perl_interp::init () 408rxvt_perl_interp::init ()
389{ 409{
390 if (!perl) 410 if (!perl)
391 { 411 {
412 perl_environ = rxvt_environ;
413 swap (perl_environ, environ);
414
392 char *argv[] = { 415 char *argv[] = {
393 "", 416 "",
417 "-T",
394 "-edo '" LIBDIR "/urxvt.pm' or ($@ and die $@) or exit 1", 418 "-edo '" LIBDIR "/urxvt.pm' or ($@ and die $@) or exit 1",
395 }; 419 };
396 420
397 perl = perl_alloc (); 421 perl = perl_alloc ();
398 perl_construct (perl); 422 perl_construct (perl);
399 423
400 if (perl_parse (perl, xs_init, 2, argv, (char **)NULL) 424 if (perl_parse (perl, xs_init, 3, argv, (char **)NULL)
401 || perl_run (perl)) 425 || perl_run (perl))
402 { 426 {
403 rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n"); 427 rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n");
404 428
405 perl_destruct (perl); 429 perl_destruct (perl);
406 perl_free (perl); 430 perl_free (perl);
407 perl = 0; 431 perl = 0;
408 } 432 }
433
434 swap (perl_environ, environ);
435 }
436}
437
438static void
439ungrab (rxvt_term *THIS)
440{
441 if (THIS->perl.grabtime)
442 {
443 XUngrabKeyboard (THIS->display->display, THIS->perl.grabtime);
444 XUngrabPointer (THIS->display->display, THIS->perl.grabtime);
445 THIS->perl.grabtime = 0;
409 } 446 }
410} 447}
411 448
412bool 449bool
413rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...) 450rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...)
415 if (!perl) 452 if (!perl)
416 return false; 453 return false;
417 454
418 if (htype == HOOK_INIT) // first hook ever called 455 if (htype == HOOK_INIT) // first hook ever called
419 { 456 {
420 term->self = (void *)newSVptr ((void *)term, "urxvt::term"); 457 term->perl.self = (void *)newSVptr ((void *)term, "urxvt::term");
421 hv_store ((HV *)SvRV ((SV *)term->self), "_overlay", 8, newRV_noinc ((SV *)newHV ()), 0); 458 hv_store ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, newRV_noinc ((SV *)newHV ()), 0);
422 } 459 }
423 else if (!term->self) 460 else if (!term->perl.self)
424 return false; // perl not initialized for this instance 461 return false; // perl not initialized for this instance
425 else if (htype == HOOK_DESTROY) 462 else if (htype == HOOK_DESTROY)
426 { 463 {
427 // handled later 464 // handled later
428 } 465 }
429 else if (htype == HOOK_REFRESH_BEGIN || htype == HOOK_REFRESH_END) 466 else
430 { 467 {
431 HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->self), "_overlay", 8, 0)); 468 if (htype == HOOK_REFRESH_BEGIN || htype == HOOK_REFRESH_END)
432
433 if (HvKEYS (hv))
434 { 469 {
470 HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, 0));
471
472 if (HvKEYS (hv))
473 {
435 hv_iterinit (hv); 474 hv_iterinit (hv);
436 475
437 while (HE *he = hv_iternext (hv)) 476 while (HE *he = hv_iternext (hv))
438 ((overlay *)SvIV (hv_iterval (hv, he)))->swap (); 477 ((overlay *)SvIV (hv_iterval (hv, he)))->swap ();
478 }
479
439 } 480 }
481
482 if (!should_invoke [htype])
483 return false;
440 } 484 }
441 else if (!should_invoke [htype])
442 return false;
443 485
486 swap (perl_environ, environ);
487
488 try
489 {
444 dSP; 490 dSP;
445 va_list ap; 491 va_list ap;
446 492
447 va_start (ap, htype); 493 va_start (ap, htype);
448 494
449 ENTER; 495 ENTER;
450 SAVETMPS; 496 SAVETMPS;
451 497
452 PUSHMARK (SP); 498 PUSHMARK (SP);
453 499
454 XPUSHs (sv_2mortal (newSVterm (term))); 500 XPUSHs (sv_2mortal (newSVterm (term)));
455 XPUSHs (sv_2mortal (newSViv (htype))); 501 XPUSHs (sv_2mortal (newSViv (htype)));
456 502
457 for (;;) { 503 for (;;) {
458 data_type dt = (data_type)va_arg (ap, int); 504 data_type dt = (data_type)va_arg (ap, int);
459 505
460 switch (dt) 506 switch (dt)
461 { 507 {
462 case DT_INT: 508 case DT_INT:
463 XPUSHs (sv_2mortal (newSViv (va_arg (ap, int)))); 509 XPUSHs (sv_2mortal (newSViv (va_arg (ap, int))));
464 break; 510 break;
465 511
466 case DT_LONG: 512 case DT_LONG:
467 XPUSHs (sv_2mortal (newSViv (va_arg (ap, long)))); 513 XPUSHs (sv_2mortal (newSViv (va_arg (ap, long))));
468 break; 514 break;
469 515
470 case DT_STRING: 516 case DT_STR:
471 XPUSHs (sv_2mortal (newSVpv (va_arg (ap, char *), 0))); 517 XPUSHs (taint (sv_2mortal (newSVpv (va_arg (ap, char *), 0))));
472 break; 518 break;
473 519
474 case DT_STRING_LEN: 520 case DT_STR_LEN:
475 { 521 {
476 char *str = va_arg (ap, char *); 522 char *str = va_arg (ap, char *);
477 int len = va_arg (ap, int); 523 int len = va_arg (ap, int);
478 524
479 XPUSHs (sv_2mortal (newSVpvn (str, len))); 525 XPUSHs (taint (sv_2mortal (newSVpvn (str, len))));
480 } 526 }
527 break;
528
529 case DT_WCS_LEN:
530 {
531 wchar_t *wstr = va_arg (ap, wchar_t *);
532 int wlen = va_arg (ap, int);
533
534 XPUSHs (taint (sv_2mortal (wcs2sv (wstr, wlen))));
535 }
481 break; 536 break;
482 537
483 case DT_XEVENT: 538 case DT_XEVENT:
484 { 539 {
485 XEvent *xe = va_arg (ap, XEvent *); 540 XEvent *xe = va_arg (ap, XEvent *);
486 HV *hv = newHV (); 541 HV *hv = newHV ();
487 542
488# define set(name, sv) hv_store (hv, # name, sizeof (# name) - 1, sv, 0) 543# define set(name, sv) hv_store (hv, # name, sizeof (# name) - 1, sv, 0)
489# define setiv(name, val) hv_store (hv, # name, sizeof (# name) - 1, newSViv (val), 0) 544# define setiv(name, val) hv_store (hv, # name, sizeof (# name) - 1, newSViv (val), 0)
490# undef set 545# undef set
491 546
492 setiv (type, xe->type); 547 setiv (type, xe->type);
493 setiv (send_event, xe->xany.send_event); 548 setiv (send_event, xe->xany.send_event);
494 setiv (serial, xe->xany.serial); 549 setiv (serial, xe->xany.serial);
495 550
496 switch (xe->type) 551 switch (xe->type)
552 {
553 case KeyPress:
554 case KeyRelease:
555 case ButtonPress:
556 case ButtonRelease:
557 case MotionNotify:
558 setiv (time, xe->xmotion.time);
559 setiv (x, xe->xmotion.x);
560 setiv (y, xe->xmotion.y);
561 setiv (row, xe->xmotion.y / term->fheight);
562 setiv (col, xe->xmotion.x / term->fwidth);
563 setiv (x_root, xe->xmotion.x_root);
564 setiv (y_root, xe->xmotion.y_root);
565 setiv (state, xe->xmotion.state);
566 break;
567 }
568
569 switch (xe->type)
570 {
571 case KeyPress:
572 case KeyRelease:
573 setiv (keycode, xe->xkey.keycode);
574 break;
575
576 case ButtonPress:
577 case ButtonRelease:
578 setiv (button, xe->xbutton.button);
579 break;
580
581 case MotionNotify:
582 setiv (is_hint, xe->xmotion.is_hint);
583 break;
584 }
585
586 XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
587 }
588 break;
589
590 case DT_END:
497 { 591 {
498 case KeyPress: 592 va_end (ap);
499 case KeyRelease: 593
500 case ButtonPress: 594 PUTBACK;
501 case ButtonRelease: 595 int count = call_pv ("urxvt::invoke", G_ARRAY | G_EVAL);
502 case MotionNotify: 596 SPAGAIN;
503 setiv (time, xe->xmotion.time); 597
504 setiv (x, xe->xmotion.x); 598 if (count)
505 setiv (y, xe->xmotion.y);
506 setiv (x_root, xe->xmotion.x_root);
507 setiv (y_root, xe->xmotion.y_root);
508 setiv (state, xe->xmotion.state);
509 break; 599 {
600 SV *status = POPs;
601 count = SvTRUE (status);
602 }
603
604 PUTBACK;
605 FREETMPS;
606 LEAVE;
607
608 if (SvTRUE (ERRSV))
609 {
610 rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV));
611 ungrab (term); // better lose the grab than the session
612 }
613
614 if (htype == HOOK_DESTROY)
615 {
616 clearSVptr ((SV *)term->perl.self);
617 SvREFCNT_dec ((SV *)term->perl.self);
618 }
619
620 swap (perl_environ, environ);
621 return count;
510 } 622 }
511 623
512 switch (xe->type)
513 {
514 case KeyPress:
515 case KeyRelease:
516 setiv (keycode, xe->xkey.keycode);
517 break;
518
519 case ButtonPress:
520 case ButtonRelease:
521 setiv (button, xe->xbutton.button);
522 break;
523
524 case MotionNotify:
525 setiv (is_hint, xe->xmotion.is_hint);
526 break;
527 }
528
529 XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
530 }
531 break;
532
533 case DT_USTRING_LEN:
534 {
535 unicode_t *ustr = va_arg (ap, unicode_t *);
536 int ulen = va_arg (ap, int);
537 wchar_t *wstr = new wchar_t [ulen];
538
539 for (int i = ulen; i--; )
540 wstr [i] = ustr [i];
541
542 XPUSHs (sv_2mortal (wcs2sv (wstr, ulen)));
543
544 delete [] wstr;
545 }
546
547 case DT_END:
548 {
549 va_end (ap);
550
551 PUTBACK;
552 int count = call_pv ("urxvt::invoke", G_ARRAY | G_EVAL);
553 SPAGAIN;
554
555 if (count)
556 {
557 SV *status = POPs;
558 count = SvTRUE (status);
559 }
560
561 PUTBACK;
562 FREETMPS;
563 LEAVE;
564
565 if (SvTRUE (ERRSV))
566 rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV));
567
568 if (htype == HOOK_DESTROY)
569 {
570 clearSVptr ((SV *)term->self);
571 SvREFCNT_dec ((SV *)term->self);
572 }
573
574 return count;
575 }
576
577 default: 624 default:
578 rxvt_fatal ("FATAL: unable to pass data type %d\n", dt); 625 rxvt_fatal ("FATAL: unable to pass data type %d\n", dt);
626 }
579 } 627 }
580 } 628 }
629 catch (...)
630 {
631 swap (perl_environ, environ);
632 throw;
633 }
581} 634}
582 635
583///////////////////////////////////////////////////////////////////////////// 636/////////////////////////////////////////////////////////////////////////////
584 637
585MODULE = urxvt PACKAGE = urxvt 638MODULE = urxvt PACKAGE = urxvt
586 639
587PROTOTYPES: ENABLE 640PROTOTYPES: ENABLE
588 641
589BOOT: 642BOOT:
590{ 643{
591# define export_const(name) newCONSTSUB (gv_stashpv ("urxvt", 1), # name, newSViv (name)); 644 sv_setsv (get_sv ("urxvt::LIBDIR", 1), newSVpvn (LIBDIR, sizeof (LIBDIR) - 1));
645 sv_setsv (get_sv ("urxvt::RESNAME", 1), newSVpvn (RESNAME, sizeof (RESNAME) - 1));
646 sv_setsv (get_sv ("urxvt::RESCLASS", 1), newSVpvn (RESCLASS, sizeof (RESCLASS) - 1));
647 sv_setsv (get_sv ("urxvt::RXVTNAME", 1), newSVpvn (RXVTNAME, sizeof (RXVTNAME) - 1));
648
592 AV *hookname = get_av ("urxvt::HOOKNAME", 1); 649 AV *hookname = get_av ("urxvt::HOOKNAME", 1);
593# define def(sym) av_store (hookname, HOOK_ ## sym, newSVpv (# sym, 0)); 650# define def(sym) av_store (hookname, HOOK_ ## sym, newSVpv (# sym, 0));
594# include "hookinc.h" 651# include "hookinc.h"
595# undef def 652# undef def
596 653
654 HV *option = get_hv ("urxvt::OPTION", 1);
655# define def(name,val) hv_store (option, # name, sizeof (# name) - 1, newSVuv (Opt_ ## name), 0);
656# define nodef(name)
657# include "optinc.h"
658# undef nodef
659# undef def
660
661 HV *stash = gv_stashpv ("urxvt", 1);
662# define export_const_iv(name) newCONSTSUB (stash, # name, newSViv (name));
597 export_const (DEFAULT_RSTYLE); 663 export_const_iv (DEFAULT_RSTYLE);
598 export_const (OVERLAY_RSTYLE); 664 export_const_iv (OVERLAY_RSTYLE);
599 export_const (RS_Bold); 665 export_const_iv (RS_Bold);
600 export_const (RS_Italic); 666 export_const_iv (RS_Italic);
601 export_const (RS_Blink); 667 export_const_iv (RS_Blink);
602 export_const (RS_RVid); 668 export_const_iv (RS_RVid);
603 export_const (RS_Uline); 669 export_const_iv (RS_Uline);
604 670
605 sv_setpv (get_sv ("urxvt::LIBDIR", 1), LIBDIR); 671 export_const_iv (CurrentTime);
672 export_const_iv (ShiftMask);
673 export_const_iv (LockMask);
674 export_const_iv (ControlMask);
675 export_const_iv (Mod1Mask);
676 export_const_iv (Mod2Mask);
677 export_const_iv (Mod3Mask);
678 export_const_iv (Mod4Mask);
679 export_const_iv (Mod5Mask);
680 export_const_iv (Button1Mask);
681 export_const_iv (Button2Mask);
682 export_const_iv (Button3Mask);
683 export_const_iv (Button4Mask);
684 export_const_iv (Button5Mask);
685 export_const_iv (AnyModifier);
686
687 export_const_iv (EVENT_NONE);
688 export_const_iv (EVENT_READ);
689 export_const_iv (EVENT_WRITE);
606} 690}
691
692void
693set_should_invoke (int htype, int value)
694 CODE:
695 rxvt_perl.should_invoke [htype] = value;
696
697void
698warn (const char *msg)
699 CODE:
700 rxvt_warn ("%s", msg);
701
702void
703fatal (const char *msg)
704 CODE:
705 rxvt_fatal ("%s", msg);
607 706
608SV * 707SV *
609new (...) 708untaint (SV *sv)
610 CODE: 709 CODE:
611{ 710 RETVAL = newSVsv (sv);
612 stringvec *argv = new stringvec; 711 SvTAINTED_off (RETVAL);
613 bool success; 712 OUTPUT:
614
615 for (int i = 0; i < items ;i++)
616 argv->push_back (strdup (SvPVbyte_nolen (ST (i))));
617
618 rxvt_term *term = new rxvt_term;
619
620 term->argv = argv;
621
622 try
623 {
624 if (!term->init (argv->size (), argv->begin ()))
625 term = 0;
626 }
627 catch (const class rxvt_failure_exception &e)
628 {
629 term->destroy ();
630 croak ("exception caught while initializing new terminal instance");
631 }
632
633 RETVAL = term && term->self ? newSVterm (term) : &PL_sv_undef;
634}
635 OUTPUT:
636 RETVAL 713 RETVAL
637 714
638void 715bool
639set_should_invoke (int htype, int value) 716safe ()
640 CODE: 717 CODE:
641 rxvt_perl.should_invoke [htype] = value; 718 RETVAL = !rxvt_tainted ();
642 719 OUTPUT:
643void 720 RETVAL
644warn (const char *msg)
645 CODE:
646 rxvt_warn ("%s", msg);
647
648void
649fatal (const char *msg)
650 CODE:
651 rxvt_fatal ("%s", msg);
652 721
653NV 722NV
654NOW () 723NOW ()
655 CODE: 724 CODE:
656 RETVAL = NOW; 725 RETVAL = NOW;
705 OUTPUT: 774 OUTPUT:
706 RETVAL 775 RETVAL
707 776
708MODULE = urxvt PACKAGE = urxvt::term 777MODULE = urxvt PACKAGE = urxvt::term
709 778
779SV *
780_new (...)
781 CODE:
782{
783 if (items < 1 || !SvROK (ST (0)) || SvTYPE (SvRV (ST (0))) != SVt_PVAV)
784 croak ("first argument to urxvt::term->_new must be arrayref");
785
786 rxvt_term *term = new rxvt_term;
787
788 term->argv = new stringvec;
789 term->envv = new stringvec;
790
791 for (int i = 1; i < items; i++)
792 term->argv->push_back (strdup (SvPVbyte_nolen (ST (i))));
793
794 AV *envv = (AV *)SvRV (ST (0));
795 for (int i = av_len (envv) + 1; i--; )
796 term->envv->push_back (strdup (SvPVbyte_nolen (*av_fetch (envv, i, 1))));
797
798 term->envv->push_back (0);
799
800 bool success;
801
802 try
803 {
804 success = term->init (term->argv->size (), term->argv->begin ());
805 }
806 catch (const class rxvt_failure_exception &e)
807 {
808 success = false;
809 }
810
811 if (!success)
812 {
813 term->destroy ();
814 croak ("error while initializing new terminal instance");
815 }
816
817 RETVAL = term && term->perl.self
818 ? newSVterm (term) : &PL_sv_undef;
819}
820 OUTPUT:
821 RETVAL
822
710void 823void
711rxvt_term::destroy () 824rxvt_term::destroy ()
825
826void
827rxvt_term::grab_button (int button, U32 modifiers)
828 CODE:
829 XGrabButton (THIS->display->display, button, modifiers, THIS->vt, 1,
830 ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
831 GrabModeSync, GrabModeSync, None, GRAB_CURSOR);
832
833bool
834rxvt_term::grab (U32 eventtime, int sync = 0)
835 CODE:
836{
837 int mode = sync ? GrabModeSync : GrabModeAsync;
838
839 THIS->perl.grabtime = 0;
840
841 if (!XGrabPointer (THIS->display->display, THIS->vt, 0,
842 ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
843 mode, mode, None, GRAB_CURSOR, eventtime))
844 if (!XGrabKeyboard (THIS->display->display, THIS->vt, 0, mode, mode, eventtime))
845 THIS->perl.grabtime = eventtime;
846 else
847 XUngrabPointer (THIS->display->display, eventtime);
848
849 RETVAL = !!THIS->perl.grabtime;
850}
851 OUTPUT:
852 RETVAL
853
854void
855rxvt_term::allow_events_async ()
856 CODE:
857 XAllowEvents (THIS->display->display, AsyncBoth, THIS->perl.grabtime);
858
859void
860rxvt_term::allow_events_sync ()
861 CODE:
862 XAllowEvents (THIS->display->display, SyncBoth, THIS->perl.grabtime);
863
864void
865rxvt_term::allow_events_replay ()
866 CODE:
867 XAllowEvents (THIS->display->display, ReplayPointer, THIS->perl.grabtime);
868 XAllowEvents (THIS->display->display, ReplayKeyboard, THIS->perl.grabtime);
869
870void
871rxvt_term::ungrab ()
872 CODE:
873 ungrab (THIS);
712 874
713int 875int
714rxvt_term::strwidth (SV *str) 876rxvt_term::strwidth (SV *str)
715 CODE: 877 CODE:
716{ 878{
735 char *mbstr = rxvt_wcstombs (wstr); 897 char *mbstr = rxvt_wcstombs (wstr);
736 rxvt_pop_locale (); 898 rxvt_pop_locale ();
737 899
738 free (wstr); 900 free (wstr);
739 901
740 RETVAL = newSVpv (mbstr, 0); 902 RETVAL = taint_if (newSVpv (mbstr, 0), str);
741 free (mbstr); 903 free (mbstr);
742} 904}
743 OUTPUT: 905 OUTPUT:
744 RETVAL 906 RETVAL
745 907
752 914
753 rxvt_push_locale (THIS->locale); 915 rxvt_push_locale (THIS->locale);
754 wchar_t *wstr = rxvt_mbstowcs (data, len); 916 wchar_t *wstr = rxvt_mbstowcs (data, len);
755 rxvt_pop_locale (); 917 rxvt_pop_locale ();
756 918
757 RETVAL = wcs2sv (wstr); 919 RETVAL = taint_if (wcs2sv (wstr), octets);
758 free (wstr); 920 free (wstr);
759} 921}
760 OUTPUT: 922 OUTPUT:
761 RETVAL 923 RETVAL
762 924
763# very portable, especially on objects as opposed to pods 925#define TERM_OFFSET(sym) offsetof (TermWin_t, sym)
764#define TERM_OFFSET(sym) (((char *)&((TermWin_t *)0)->sym) - (char *)(TermWin_t *)0)
765 926
766#define TERM_OFFSET_width TERM_OFFSET(width) 927#define TERM_OFFSET_width TERM_OFFSET(width)
767#define TERM_OFFSET_height TERM_OFFSET(height) 928#define TERM_OFFSET_height TERM_OFFSET(height)
768#define TERM_OFFSET_fwidth TERM_OFFSET(fwidth) 929#define TERM_OFFSET_fwidth TERM_OFFSET(fwidth)
769#define TERM_OFFSET_fheight TERM_OFFSET(fheight) 930#define TERM_OFFSET_fheight TERM_OFFSET(fheight)
794 CODE: 955 CODE:
795 RETVAL = *(int *)((char *)THIS + ix); 956 RETVAL = *(int *)((char *)THIS + ix);
796 OUTPUT: 957 OUTPUT:
797 RETVAL 958 RETVAL
798 959
960unsigned int
961rxvt_term::ModLevel3Mask ()
962 ALIAS:
963 ModLevel3Mask = 0
964 ModMetaMask = 1
965 ModNumLockMask = 2
966 CODE:
967 switch (ix)
968 {
969 case 0: RETVAL = THIS->ModLevel3Mask; break;
970 case 1: RETVAL = THIS->ModMetaMask; break;
971 case 2: RETVAL = THIS->ModNumLockMask; break;
972 }
973 OUTPUT:
974 RETVAL
975
976char *
977rxvt_term::display_id ()
978 ALIAS:
979 display_id = 0
980 locale = 1
981 CODE:
982 switch (ix)
983 {
984 case 0: RETVAL = THIS->display->id; break;
985 case 1: RETVAL = THIS->locale; break;
986 }
987 OUTPUT:
988 RETVAL
989
990SV *
991rxvt_term::_env ()
992 CODE:
993{
994 if (THIS->envv)
995 {
996 AV *av = newAV ();
997
998 for (char **i = THIS->envv->begin (); i != THIS->envv->end (); ++i)
999 if (*i)
1000 av_push (av, newSVpv (*i, 0));
1001
1002 RETVAL = newRV_noinc ((SV *)av);
1003 }
1004 else
1005 RETVAL = &PL_sv_undef;
1006}
1007 OUTPUT:
1008 RETVAL
1009
1010int
1011rxvt_term::pty_ev_events (int events = EVENT_UNDEF)
1012 CODE:
1013 RETVAL = THIS->pty_ev.events;
1014 if (events != EVENT_UNDEF)
1015 THIS->pty_ev.set (events);
1016 OUTPUT:
1017 RETVAL
1018
1019U32
1020rxvt_term::parent ()
1021 CODE:
1022 RETVAL = (U32)THIS->parent [0];
1023 OUTPUT:
1024 RETVAL
1025
1026U32
1027rxvt_term::vt ()
1028 CODE:
1029 RETVAL = (U32)THIS->vt;
1030 OUTPUT:
1031 RETVAL
1032
799U32 1033U32
800rxvt_term::rstyle (U32 new_rstyle = THIS->rstyle) 1034rxvt_term::rstyle (U32 new_rstyle = THIS->rstyle)
801 CODE: 1035 CODE:
802{ 1036{
803 RETVAL = THIS->rstyle; 1037 RETVAL = THIS->rstyle;
837 1071
838 if (GIMME_V != G_VOID) 1072 if (GIMME_V != G_VOID)
839 { 1073 {
840 wchar_t *wstr = new wchar_t [THIS->ncol]; 1074 wchar_t *wstr = new wchar_t [THIS->ncol];
841 1075
842 for (int col = 0; col <THIS->ncol; col++) 1076 for (int col = 0; col < THIS->ncol; col++)
843 wstr [col] = l.t [col]; 1077 wstr [col] = l.t [col];
844 1078
845 XPUSHs (sv_2mortal (wcs2sv (wstr))); 1079 XPUSHs (taint (sv_2mortal (wcs2sv (wstr, THIS->ncol))));
846 1080
847 delete [] wstr; 1081 delete [] wstr;
848 } 1082 }
849 1083
850 if (new_text) 1084 if (new_text)
940} 1174}
941 OUTPUT: 1175 OUTPUT:
942 RETVAL 1176 RETVAL
943 1177
944SV * 1178SV *
945rxvt_term::special_encode (SV *str) 1179rxvt_term::special_encode (SV *string)
946 CODE: 1180 CODE:
947 abort ();//TODO 1181{
1182 wchar_t *wstr = sv2wcs (string);
1183 int wlen = wcslen (wstr);
1184 wchar_t *rstr = new wchar_t [wlen]; // cannot become longer
1185
1186 rxvt_push_locale (THIS->locale);
1187
1188 wchar_t *r = rstr;
1189 for (wchar_t *s = wstr; *s; s++)
1190 if (wcwidth (*s) == 0)
1191 {
1192 if (r == rstr)
1193 croak ("leading combining character unencodable");
1194
1195 unicode_t n = rxvt_compose (r[-1], *s);
1196 if (n == NOCHAR)
1197 n = rxvt_composite.compose (r[-1], *s);
1198
1199 r[-1] = n;
1200 }
1201#if !UNICODE_3
1202 else if (*s >= 0x10000)
1203 *r++ = rxvt_composite.compose (*s);
1204#endif
1205 else
1206 *r++ = *s;
1207
1208 rxvt_pop_locale ();
1209
1210 RETVAL = taint_if (wcs2sv (rstr, r - rstr), string);
1211
1212 delete [] rstr;
1213}
1214 OUTPUT:
1215 RETVAL
948 1216
949SV * 1217SV *
950rxvt_term::special_decode (SV *str) 1218rxvt_term::special_decode (SV *text)
951 CODE: 1219 CODE:
952 abort ();//TODO 1220{
1221 wchar_t *wstr = sv2wcs (text);
1222 int wlen = wcslen (wstr);
1223 int dlen = 0;
1224
1225 // find length
1226 for (wchar_t *s = wstr; *s; s++)
1227 if (*s == NOCHAR)
1228 ;
1229 else if (IS_COMPOSE (*s))
1230 dlen += rxvt_composite.expand (*s, 0);
1231 else
1232 dlen++;
1233
1234 wchar_t *rstr = new wchar_t [dlen];
1235
1236 // decode
1237 wchar_t *r = rstr;
1238 for (wchar_t *s = wstr; *s; s++)
1239 if (*s == NOCHAR)
1240 ;
1241 else if (IS_COMPOSE (*s))
1242 r += rxvt_composite.expand (*s, r);
1243 else
1244 *r++ = *s;
1245
1246 RETVAL = taint_if (wcs2sv (rstr, r - rstr), text);
1247
1248 delete [] rstr;
1249}
1250 OUTPUT:
1251 RETVAL
953 1252
954void 1253void
955rxvt_term::_resource (char *name, int index, SV *newval = 0) 1254rxvt_term::_resource (char *name, int index, SV *newval = 0)
956 PPCODE: 1255 PPCODE:
957{ 1256{
974 1273
975 if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES)) 1274 if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))
976 croak ("requested out-of-bound resource %s+%d,", name, index - rs->value); 1275 croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);
977 1276
978 if (GIMME_V != G_VOID) 1277 if (GIMME_V != G_VOID)
979 XPUSHs (THIS->rs [index] ? sv_2mortal (newSVpv (THIS->rs [index], 0)) : &PL_sv_undef); 1278 XPUSHs (THIS->rs [index] ? sv_2mortal (taint (newSVpv (THIS->rs [index], 0))) : &PL_sv_undef);
980 1279
981 if (newval) 1280 if (newval)
982 { 1281 {
983 if (SvOK (newval)) 1282 if (SvOK (newval))
984 { 1283 {
989 else 1288 else
990 THIS->rs [index] = 0; 1289 THIS->rs [index] = 0;
991 } 1290 }
992} 1291}
993 1292
1293const char *
1294rxvt_term::x_resource (const char *name)
1295 CLEANUP:
1296 SvTAINTED_on (ST (0));
1297
1298bool
1299rxvt_term::option (U32 optval, int set = -1)
1300 CODE:
1301{
1302 RETVAL = THIS->options & optval;
1303
1304 if (set >= 0)
1305 {
1306 if (set)
1307 THIS->options |= optval;
1308 else
1309 THIS->options &= ~optval;
1310
1311 switch (optval)
1312 {
1313 case Opt_skipBuiltinGlyphs:
1314 THIS->set_fonts ();
1315 THIS->scr_remap_chars ();
1316 THIS->scr_touch (true);
1317 THIS->want_refresh = 1;
1318 break;
1319
1320 case Opt_cursorUnderline:
1321 THIS->want_refresh = 1;
1322 break;
1323
1324# case Opt_scrollBar_floating:
1325# case Opt_scrollBar_right:
1326# THIS->resize_all_windows (THIS->width, THIS->height, 1);
1327# break;
1328 }
1329 }
1330}
1331 OUTPUT:
1332 RETVAL
1333
1334bool
1335rxvt_term::parse_keysym (char *keysym, char *str)
1336 CODE:
1337 RETVAL = 0 < THIS->parse_keysym (keysym, str);
1338 THIS->keyboard->register_done ();
1339 OUTPUT:
1340 RETVAL
1341
994void 1342void
995rxvt_term::cur (...) 1343rxvt_term::screen_cur (...)
996 PROTOTYPE: $;$$ 1344 PROTOTYPE: $;$$
997 ALIAS: 1345 ALIAS:
998 screen_cur = 0 1346 screen_cur = 0
999 selection_beg = 1 1347 selection_beg = 1
1000 selection_end = 2 1348 selection_end = 2
1021 if (ix) 1369 if (ix)
1022 THIS->want_refresh = 1; 1370 THIS->want_refresh = 1;
1023 } 1371 }
1024} 1372}
1025 1373
1374char
1375rxvt_term::cur_charset ()
1376 CODE:
1377 RETVAL = THIS->charsets [THIS->screen.charset];
1378 OUTPUT:
1379 RETVAL
1380
1026int 1381int
1027rxvt_term::selection_grab (int eventtime = CurrentTime) 1382rxvt_term::selection_grab (U32 eventtime)
1028 1383
1029void 1384void
1030rxvt_term::selection (SV *newtext = 0) 1385rxvt_term::selection (SV *newtext = 0)
1031 PPCODE: 1386 PPCODE:
1032{ 1387{
1033 if (GIMME_V != G_VOID) 1388 if (GIMME_V != G_VOID)
1389 XPUSHs (THIS->selection.text
1034 XPUSHs (sv_2mortal (wcs2sv (THIS->selection.text, THIS->selection.len))); 1390 ? taint (sv_2mortal (wcs2sv (THIS->selection.text, THIS->selection.len)))
1391 : &PL_sv_undef);
1035 1392
1036 if (newtext) 1393 if (newtext)
1037 { 1394 {
1038 free (THIS->selection.text); 1395 free (THIS->selection.text);
1039 1396
1041 THIS->selection.len = wcslen (THIS->selection.text); 1398 THIS->selection.len = wcslen (THIS->selection.text);
1042 } 1399 }
1043} 1400}
1044 1401
1045void 1402void
1403rxvt_term::scr_xor_rect (int beg_row, int beg_col, int end_row, int end_col, U32 rstyle1 = RS_RVid, U32 rstyle2 = RS_RVid | RS_Uline)
1404
1405void
1406rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, U32 rstyle = RS_RVid)
1407
1408void
1409rxvt_term::scr_bell ()
1410
1411void
1046rxvt_term::scr_add_lines (SV *string) 1412rxvt_term::scr_add_lines (SV *string)
1047 CODE: 1413 CODE:
1048{ 1414{
1049 wchar_t *wstr = sv2wcs (string); 1415 wchar_t *wstr = sv2wcs (string);
1050 int wlen = wcslen (wstr);
1051 unicode_t *ustr = new unicode_t [wlen];
1052 int nlines = 0;
1053
1054 for (int i = wlen; i--; )
1055 {
1056 ustr [i] = wstr [i];
1057 nlines += ustr [i] == '\012';
1058 }
1059
1060 THIS->scr_add_lines (ustr, nlines, wlen); 1416 THIS->scr_add_lines (wstr, wcslen (wstr));
1061
1062 free (wstr); 1417 free (wstr);
1063 delete [] ustr;
1064} 1418}
1065 1419
1066void 1420void
1067rxvt_term::tt_write (SV *octets) 1421rxvt_term::tt_write (SV *octets)
1068 INIT: 1422 INIT:
1082 char *old_cmdbuf_endp = THIS->cmdbuf_endp; 1436 char *old_cmdbuf_endp = THIS->cmdbuf_endp;
1083 1437
1084 THIS->cmdbuf_ptr = str; 1438 THIS->cmdbuf_ptr = str;
1085 THIS->cmdbuf_endp = str + len; 1439 THIS->cmdbuf_endp = str + len;
1086 1440
1441 rxvt_push_locale (THIS->locale);
1087 THIS->cmd_parse (); 1442 THIS->cmd_parse ();
1443 rxvt_pop_locale ();
1088 1444
1089 THIS->cmdbuf_ptr = old_cmdbuf_ptr; 1445 THIS->cmdbuf_ptr = old_cmdbuf_ptr;
1090 THIS->cmdbuf_endp = old_cmdbuf_endp; 1446 THIS->cmdbuf_endp = old_cmdbuf_endp;
1091} 1447}
1092 1448

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