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Comparing rxvt-unicode/src/rxvtperl.xs (file contents):
Revision 1.63 by root, Fri Jan 13 05:06:44 2006 UTC vs.
Revision 1.71 by root, Tue Jan 17 16:22:41 2006 UTC

39#include "rxvtutil.h" 39#include "rxvtutil.h"
40#include "rxvtperl.h" 40#include "rxvtperl.h"
41 41
42#include "perlxsi.c" 42#include "perlxsi.c"
43 43
44#if defined(HAVE_SCROLLBARS) || defined(MENUBAR) 44#ifdef HAVE_SCROLLBARS
45# define GRAB_CURSOR THIS->leftptr_cursor 45# define GRAB_CURSOR THIS->leftptr_cursor
46#else 46#else
47# define GRAB_CURSOR None 47# define GRAB_CURSOR None
48#endif 48#endif
49 49
50#undef LINENO 50#undef LINENO
51#define LINENO(n) MOD (THIS->term_start + int(n), THIS->total_rows) 51#define LINENO(n) MOD (THIS->term_start + int(n), THIS->total_rows)
52#undef ROW 52#undef ROW
53#define ROW(n) THIS->row_buf [LINENO (n)] 53#define ROW(n) THIS->row_buf [LINENO (n)]
54 54
55#define ENABLE_PERL_FRILLS 1
56
55///////////////////////////////////////////////////////////////////////////// 57/////////////////////////////////////////////////////////////////////////////
56
57static SV *
58taint (SV *sv)
59{
60 SvTAINT (sv);
61 return sv;
62}
63
64static SV *
65taint_if (SV *sv, SV *src)
66{
67 if (SvTAINTED (src))
68 SvTAINT (sv);
69
70 return sv;
71}
72 58
73static wchar_t * 59static wchar_t *
74sv2wcs (SV *sv) 60sv2wcs (SV *sv)
75{ 61{
76 STRLEN len; 62 STRLEN len;
347 for (int y = ov_h; y--; ) 333 for (int y = ov_h; y--; )
348 { 334 {
349 text_t *t1 = text [y]; 335 text_t *t1 = text [y];
350 rend_t *r1 = rend [y]; 336 rend_t *r1 = rend [y];
351 337
352 text_t *t2 = ROW(y + ov_y - THIS->view_start).t + ov_x; 338 text_t *t2 = ROW(y + ov_y + THIS->view_start).t + ov_x;
353 rend_t *r2 = ROW(y + ov_y - THIS->view_start).r + ov_x; 339 rend_t *r2 = ROW(y + ov_y + THIS->view_start).r + ov_x;
354 340
355 for (int x = ov_w; x--; ) 341 for (int x = ov_w; x--; )
356 { 342 {
357 text_t t = *t1; *t1++ = *t2; *t2++ = t; 343 text_t t = *t1; *t1++ = *t2; *t2++ = t;
358 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (t)); 344 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (t));
405 perl_free (perl); 391 perl_free (perl);
406 } 392 }
407} 393}
408 394
409void 395void
410rxvt_perl_interp::init () 396rxvt_perl_interp::init (rxvt_term *term)
411{ 397{
412 if (!perl) 398 if (!perl)
413 { 399 {
400 rxvt_push_locale (""); // perl init destroys current locale
401
414 perl_environ = rxvt_environ; 402 perl_environ = rxvt_environ;
415 swap (perl_environ, environ); 403 swap (perl_environ, environ);
416 404
417 char *argv[] = { 405 char *argv[] = {
418 "", 406 "",
419 "-T",
420 "-edo '" LIBDIR "/urxvt.pm' or ($@ and die $@) or exit 1", 407 "-edo '" LIBDIR "/urxvt.pm' or ($@ and die $@) or exit 1",
421 }; 408 };
422 409
423 perl = perl_alloc (); 410 perl = perl_alloc ();
424 perl_construct (perl); 411 perl_construct (perl);
425 412
426 if (perl_parse (perl, xs_init, 3, argv, (char **)NULL) 413 if (perl_parse (perl, xs_init, 2, argv, (char **)NULL)
427 || perl_run (perl)) 414 || perl_run (perl))
428 { 415 {
429 rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n"); 416 rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n");
430 417
431 perl_destruct (perl); 418 perl_destruct (perl);
432 perl_free (perl); 419 perl_free (perl);
433 perl = 0; 420 perl = 0;
434 } 421 }
435 422
436 swap (perl_environ, environ); 423 swap (perl_environ, environ);
424
425 rxvt_pop_locale ();
426 }
427
428 if (perl)
429 {
430 // runs outside of perls ENV
431 term->perl.self = (void *)newSVptr ((void *)term, "urxvt::term");
432 hv_store ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, newRV_noinc ((SV *)newHV ()), 0);
437 } 433 }
438} 434}
439 435
440static void 436static void
441ungrab (rxvt_term *THIS) 437ungrab (rxvt_term *THIS)
446 XUngrabPointer (THIS->display->display, THIS->perl.grabtime); 442 XUngrabPointer (THIS->display->display, THIS->perl.grabtime);
447 THIS->perl.grabtime = 0; 443 THIS->perl.grabtime = 0;
448 } 444 }
449} 445}
450 446
447static void
448swap_overlays (rxvt_term *term)
449{
450 HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, 0));
451
452 if (HvKEYS (hv))
453 {
454 hv_iterinit (hv);
455
456 while (HE *he = hv_iternext (hv))
457 ((overlay *)SvIV (hv_iterval (hv, he)))->swap ();
458 }
459}
460
451bool 461bool
452rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...) 462rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...)
453{ 463{
454 if (!perl) 464 if (!perl || !term->perl.self)
455 return false; 465 return false;
456 466
457 if (htype == HOOK_INIT) // first hook ever called 467 // pre-handling of some events
458 { 468 if (htype == HOOK_REFRESH_END)
459 term->perl.self = (void *)newSVptr ((void *)term, "urxvt::term"); 469 swap_overlays (term);
460 hv_store ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, newRV_noinc ((SV *)newHV ()), 0); 470
461 } 471 swap (perl_environ, environ);
462 else if (!term->perl.self) 472
463 return false; // perl not initialized for this instance 473 bool event_consumed;
464 else if (htype == HOOK_DESTROY) 474
465 { 475 if (htype == HOOK_INIT || htype == HOOK_DESTROY // must be called always
466 // handled later 476 || term->perl.should_invoke [htype])
467 } 477 try
468 else
469 {
470 if (htype == HOOK_REFRESH_BEGIN || htype == HOOK_REFRESH_END)
471 { 478 {
472 HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, 0)); 479 dSP;
480 va_list ap;
473 481
474 if (HvKEYS (hv)) 482 va_start (ap, htype);
483
484 ENTER;
485 SAVETMPS;
486
487 PUSHMARK (SP);
488
489 XPUSHs (sv_2mortal (newSVterm (term)));
490 XPUSHs (sv_2mortal (newSViv (htype)));
491
492 for (;;) {
493 data_type dt = (data_type)va_arg (ap, int);
494
495 switch (dt)
475 { 496 {
476 hv_iterinit (hv);
477
478 while (HE *he = hv_iternext (hv))
479 ((overlay *)SvIV (hv_iterval (hv, he)))->swap ();
480 }
481
482 }
483
484 if (!term->perl.should_invoke [htype])
485 return false;
486 }
487
488 swap (perl_environ, environ);
489
490 try
491 {
492 dSP;
493 va_list ap;
494
495 va_start (ap, htype);
496
497 ENTER;
498 SAVETMPS;
499
500 PUSHMARK (SP);
501
502 XPUSHs (sv_2mortal (newSVterm (term)));
503 XPUSHs (sv_2mortal (newSViv (htype)));
504
505 for (;;) {
506 data_type dt = (data_type)va_arg (ap, int);
507
508 switch (dt)
509 {
510 case DT_INT: 497 case DT_INT:
511 XPUSHs (sv_2mortal (newSViv (va_arg (ap, int)))); 498 XPUSHs (sv_2mortal (newSViv (va_arg (ap, int))));
512 break; 499 break;
513 500
514 case DT_LONG: 501 case DT_LONG:
515 XPUSHs (sv_2mortal (newSViv (va_arg (ap, long)))); 502 XPUSHs (sv_2mortal (newSViv (va_arg (ap, long))));
516 break; 503 break;
517 504
518 case DT_STR: 505 case DT_STR:
519 XPUSHs (taint (sv_2mortal (newSVpv (va_arg (ap, char *), 0)))); 506 XPUSHs (sv_2mortal (newSVpv (va_arg (ap, char *), 0)));
520 break; 507 break;
521 508
522 case DT_STR_LEN: 509 case DT_STR_LEN:
523 { 510 {
524 char *str = va_arg (ap, char *); 511 char *str = va_arg (ap, char *);
525 int len = va_arg (ap, int); 512 int len = va_arg (ap, int);
526 513
527 XPUSHs (taint (sv_2mortal (newSVpvn (str, len)))); 514 XPUSHs (sv_2mortal (newSVpvn (str, len)));
528 } 515 }
529 break; 516 break;
530 517
531 case DT_WCS_LEN: 518 case DT_WCS_LEN:
532 { 519 {
533 wchar_t *wstr = va_arg (ap, wchar_t *); 520 wchar_t *wstr = va_arg (ap, wchar_t *);
534 int wlen = va_arg (ap, int); 521 int wlen = va_arg (ap, int);
535 522
536 XPUSHs (taint (sv_2mortal (wcs2sv (wstr, wlen)))); 523 XPUSHs (sv_2mortal (wcs2sv (wstr, wlen)));
537 } 524 }
538 break; 525 break;
539 526
540 case DT_XEVENT: 527 case DT_XEVENT:
541 { 528 {
542 XEvent *xe = va_arg (ap, XEvent *); 529 XEvent *xe = va_arg (ap, XEvent *);
543 HV *hv = newHV (); 530 HV *hv = newHV ();
544 531
545# define set(name, sv) hv_store (hv, # name, sizeof (# name) - 1, sv, 0) 532# define set(name, sv) hv_store (hv, # name, sizeof (# name) - 1, sv, 0)
546# define setiv(name, val) hv_store (hv, # name, sizeof (# name) - 1, newSViv (val), 0) 533# define setiv(name, val) hv_store (hv, # name, sizeof (# name) - 1, newSViv (val), 0)
547# undef set 534# undef set
548 535
549 setiv (type, xe->type); 536 setiv (type, xe->type);
550 setiv (send_event, xe->xany.send_event); 537 setiv (send_event, xe->xany.send_event);
551 setiv (serial, xe->xany.serial); 538 setiv (serial, xe->xany.serial);
552 539
553 switch (xe->type) 540 switch (xe->type)
554 { 541 {
555 case KeyPress: 542 case KeyPress:
556 case KeyRelease: 543 case KeyRelease:
557 case ButtonPress: 544 case ButtonPress:
558 case ButtonRelease: 545 case ButtonRelease:
559 case MotionNotify: 546 case MotionNotify:
560 setiv (time, xe->xmotion.time); 547 setiv (time, xe->xmotion.time);
561 setiv (x, xe->xmotion.x); 548 setiv (x, xe->xmotion.x);
562 setiv (y, xe->xmotion.y); 549 setiv (y, xe->xmotion.y);
563 setiv (row, xe->xmotion.y / term->fheight); 550 setiv (row, xe->xmotion.y / term->fheight);
564 setiv (col, xe->xmotion.x / term->fwidth); 551 setiv (col, xe->xmotion.x / term->fwidth);
565 setiv (x_root, xe->xmotion.x_root); 552 setiv (x_root, xe->xmotion.x_root);
566 setiv (y_root, xe->xmotion.y_root); 553 setiv (y_root, xe->xmotion.y_root);
567 setiv (state, xe->xmotion.state); 554 setiv (state, xe->xmotion.state);
568 break; 555 break;
569 } 556 }
570 557
571 switch (xe->type) 558 switch (xe->type)
572 { 559 {
573 case KeyPress: 560 case KeyPress:
574 case KeyRelease: 561 case KeyRelease:
575 setiv (keycode, xe->xkey.keycode); 562 setiv (keycode, xe->xkey.keycode);
576 break; 563 break;
577 564
578 case ButtonPress: 565 case ButtonPress:
579 case ButtonRelease: 566 case ButtonRelease:
580 setiv (button, xe->xbutton.button); 567 setiv (button, xe->xbutton.button);
581 break; 568 break;
582 569
583 case MotionNotify: 570 case MotionNotify:
584 setiv (is_hint, xe->xmotion.is_hint); 571 setiv (is_hint, xe->xmotion.is_hint);
585 break; 572 break;
586 } 573 }
587 574
588 XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv))); 575 XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
589 } 576 }
590 break; 577 break;
591 578
592 case DT_END: 579 case DT_END:
593 { 580 goto call;
594 va_end (ap);
595 581
596 PUTBACK;
597 int count = call_pv ("urxvt::invoke", G_ARRAY | G_EVAL);
598 SPAGAIN;
599
600 if (count)
601 {
602 SV *status = POPs;
603 count = SvTRUE (status);
604 }
605
606 PUTBACK;
607 FREETMPS;
608 LEAVE;
609
610 if (SvTRUE (ERRSV))
611 {
612 rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV));
613 ungrab (term); // better lose the grab than the session
614 }
615
616 if (htype == HOOK_DESTROY)
617 {
618 clearSVptr ((SV *)term->perl.self);
619 SvREFCNT_dec ((SV *)term->perl.self);
620 }
621
622 swap (perl_environ, environ);
623 return count;
624 }
625
626 default: 582 default:
627 rxvt_fatal ("FATAL: unable to pass data type %d\n", dt); 583 rxvt_fatal ("FATAL: unable to pass data type %d\n", dt);
628 } 584 }
585 }
586
587 call:
588 va_end (ap);
589
590 PUTBACK;
591 int count = call_pv ("urxvt::invoke", G_ARRAY | G_EVAL);
592 SPAGAIN;
593
594 if (count)
595 {
596 SV *status = POPs;
597 count = SvTRUE (status);
598 }
599
600 PUTBACK;
601 FREETMPS;
602 LEAVE;
603
604 if (SvTRUE (ERRSV))
605 {
606 rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV));
607 ungrab (term); // better lose the grab than the session
608 }
609
610 event_consumed = !!count;
629 } 611 }
612 catch (...)
613 {
614 swap (perl_environ, environ);
615 throw;
616 }
617 else
618 event_consumed = false;
619
620 // post-handling of some events
621 if (htype == HOOK_REFRESH_BEGIN)
622 swap_overlays (term);
623 else if (htype == HOOK_DESTROY)
624 {
625 clearSVptr ((SV *)term->perl.self);
626 SvREFCNT_dec ((SV *)term->perl.self);
630 } 627 }
631 catch (...) 628
632 {
633 swap (perl_environ, environ); 629 swap (perl_environ, environ);
634 throw; 630
635 } 631 return event_consumed;
636} 632}
637 633
638///////////////////////////////////////////////////////////////////////////// 634/////////////////////////////////////////////////////////////////////////////
639 635
640MODULE = urxvt PACKAGE = urxvt 636MODULE = urxvt PACKAGE = urxvt
769void 765void
770fatal (const char *msg) 766fatal (const char *msg)
771 CODE: 767 CODE:
772 rxvt_fatal ("%s", msg); 768 rxvt_fatal ("%s", msg);
773 769
774SV *
775untaint (SV *sv)
776 CODE:
777 RETVAL = newSVsv (sv);
778 SvTAINTED_off (RETVAL);
779 OUTPUT:
780 RETVAL
781
782void 770void
783_exit (int status) 771_exit (int status)
784
785bool
786safe ()
787 CODE:
788 RETVAL = !rxvt_tainted ();
789 OUTPUT:
790 RETVAL
791 772
792NV 773NV
793NOW () 774NOW ()
794 CODE: 775 CODE:
795 RETVAL = NOW; 776 RETVAL = NOW;
890 OUTPUT: 871 OUTPUT:
891 RETVAL 872 RETVAL
892 873
893void 874void
894rxvt_term::destroy () 875rxvt_term::destroy ()
876
877#if ENABLE_PERL_FRILLS
878
879void
880rxvt_term::XListProperties (U32 window)
881 PPCODE:
882{
883 int count;
884 Atom *props = XListProperties (THIS->display->display, (Window)window, &count);
885
886 EXTEND (SP, count);
887 while (count--)
888 PUSHs (newSVuv ((U32)props [count]));
889
890 XFree (props);
891}
892
893void
894rxvt_term::XGetWindowProperty (U32 window, U32 property)
895 PPCODE:
896{
897 Atom type;
898 int format;
899 unsigned long nitems;
900 unsigned long bytes_after;
901 unsigned char *prop;
902 XGetWindowProperty (THIS->display->display, (Window)window, (Atom)property,
903 0, 1<<30, 0, AnyPropertyType,
904 &type, &format, &nitems, &bytes_after, &prop);
905 if (type != None)
906 {
907 EXTEND (SP, 3);
908 PUSHs (newSVuv ((U32)type));
909 PUSHs (newSViv (format));
910 PUSHs (newSVpvn ((char *)prop, nitems * format / 8));
911 XFree (prop);
912 }
913}
914
915void
916rxvt_term::XChangeWindowProperty (U32 window, U32 property, U32 type, int format, SV *data)
917 CODE:
918{
919 STRLEN len;
920 char *data_ = SvPVbyte (data, len);
921
922 XChangeProperty (THIS->display->display, (Window)window, (Atom)property,
923 type, format, PropModeReplace,
924 (unsigned char *)data, len * 8 / format);
925}
926
927void
928rxvt_term::XDeleteProperty (U32 window, U32 property)
929 CODE:
930 XDeleteProperty (THIS->display->display, (Window)window, (Atom)property);
931
932U32
933rxvt_term::DefaultRootWindow ()
934 CODE:
935 RETVAL = (U32)THIS->display->root;
936 OUTPUT:
937 RETVAL
938
939U32
940rxvt_term::XCreateSimpleWindow (U32 parent, int x, int y, unsigned int width, unsigned int height)
941 CODE:
942 RETVAL = XCreateSimpleWindow (THIS->display->display, (Window)parent,
943 x, y, width, height, 0,
944 THIS->pix_colors_focused[Color_border],
945 THIS->pix_colors_focused[Color_border]);
946 OUTPUT:
947 RETVAL
948
949void
950rxvt_term::XReparentWindow (U32 window, U32 parent, int x = 0, int y = 0)
951 CODE:
952 XReparentWindow (THIS->display->display, (Window)window, (Window)parent, x, y);
953
954void
955rxvt_term::XMapWindow (U32 window)
956 CODE:
957 XMapWindow (THIS->display->display, (Window)window);
958
959void
960rxvt_term::XUnmapWindow (U32 window)
961 CODE:
962 XUnmapWindow (THIS->display->display, (Window)window);
963
964#endif
895 965
896void 966void
897rxvt_term::set_should_invoke (int htype, int inc) 967rxvt_term::set_should_invoke (int htype, int inc)
898 CODE: 968 CODE:
899 THIS->perl.should_invoke [htype] += inc; 969 THIS->perl.should_invoke [htype] += inc;
972 char *mbstr = rxvt_wcstombs (wstr); 1042 char *mbstr = rxvt_wcstombs (wstr);
973 rxvt_pop_locale (); 1043 rxvt_pop_locale ();
974 1044
975 free (wstr); 1045 free (wstr);
976 1046
977 RETVAL = taint_if (newSVpv (mbstr, 0), str); 1047 RETVAL = newSVpv (mbstr, 0);
978 free (mbstr); 1048 free (mbstr);
979} 1049}
980 OUTPUT: 1050 OUTPUT:
981 RETVAL 1051 RETVAL
982 1052
989 1059
990 rxvt_push_locale (THIS->locale); 1060 rxvt_push_locale (THIS->locale);
991 wchar_t *wstr = rxvt_mbstowcs (data, len); 1061 wchar_t *wstr = rxvt_mbstowcs (data, len);
992 rxvt_pop_locale (); 1062 rxvt_pop_locale ();
993 1063
994 RETVAL = taint_if (wcs2sv (wstr), octets); 1064 RETVAL = wcs2sv (wstr);
995 free (wstr); 1065 free (wstr);
996} 1066}
997 OUTPUT: 1067 OUTPUT:
998 RETVAL 1068 RETVAL
999 1069
1008#define TERM_OFFSET_ncol TERM_OFFSET(ncol) 1078#define TERM_OFFSET_ncol TERM_OFFSET(ncol)
1009#define TERM_OFFSET_focus TERM_OFFSET(focus) 1079#define TERM_OFFSET_focus TERM_OFFSET(focus)
1010#define TERM_OFFSET_mapped TERM_OFFSET(mapped) 1080#define TERM_OFFSET_mapped TERM_OFFSET(mapped)
1011#define TERM_OFFSET_saveLines TERM_OFFSET(saveLines) 1081#define TERM_OFFSET_saveLines TERM_OFFSET(saveLines)
1012#define TERM_OFFSET_total_rows TERM_OFFSET(total_rows) 1082#define TERM_OFFSET_total_rows TERM_OFFSET(total_rows)
1013#define TERM_OFFSET_nsaved TERM_OFFSET(nsaved) 1083#define TERM_OFFSET_top_row TERM_OFFSET(top_row)
1014 1084
1015int 1085int
1016rxvt_term::width () 1086rxvt_term::width ()
1017 ALIAS: 1087 ALIAS:
1018 width = TERM_OFFSET_width 1088 width = TERM_OFFSET_width
1024 ncol = TERM_OFFSET_ncol 1094 ncol = TERM_OFFSET_ncol
1025 focus = TERM_OFFSET_focus 1095 focus = TERM_OFFSET_focus
1026 mapped = TERM_OFFSET_mapped 1096 mapped = TERM_OFFSET_mapped
1027 saveLines = TERM_OFFSET_saveLines 1097 saveLines = TERM_OFFSET_saveLines
1028 total_rows = TERM_OFFSET_total_rows 1098 total_rows = TERM_OFFSET_total_rows
1029 nsaved = TERM_OFFSET_nsaved 1099 top_row = TERM_OFFSET_top_row
1030 CODE: 1100 CODE:
1031 RETVAL = *(int *)((char *)THIS + ix); 1101 RETVAL = *(int *)((char *)THIS + ix);
1032 OUTPUT: 1102 OUTPUT:
1033 RETVAL 1103 RETVAL
1034 1104
1118 THIS->rstyle = new_rstyle; 1188 THIS->rstyle = new_rstyle;
1119 OUTPUT: 1189 OUTPUT:
1120 RETVAL 1190 RETVAL
1121 1191
1122int 1192int
1123rxvt_term::view_start (int newval = -1) 1193rxvt_term::view_start (int newval = 1)
1124 PROTOTYPE: $;$ 1194 PROTOTYPE: $;$
1125 CODE: 1195 CODE:
1126{ 1196{
1127 RETVAL = THIS->view_start; 1197 RETVAL = THIS->view_start;
1128 1198
1129 if (newval >= 0) 1199 if (newval <= 0)
1130 { 1200 THIS->scr_changeview (max (newval, THIS->top_row));
1131 THIS->view_start = min (newval, THIS->nsaved);
1132 THIS->scr_changeview (RETVAL);
1133 }
1134} 1201}
1135 OUTPUT: 1202 OUTPUT:
1136 RETVAL 1203 RETVAL
1137 1204
1138void 1205void
1142 1209
1143void 1210void
1144rxvt_term::ROW_t (int row_number, SV *new_text = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS) 1211rxvt_term::ROW_t (int row_number, SV *new_text = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)
1145 PPCODE: 1212 PPCODE:
1146{ 1213{
1147 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow)) 1214 if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
1148 XSRETURN_EMPTY; 1215 XSRETURN_EMPTY;
1149 1216
1150 line_t &l = ROW(row_number); 1217 line_t &l = ROW(row_number);
1151 1218
1152 if (GIMME_V != G_VOID) 1219 if (GIMME_V != G_VOID)
1154 wchar_t *wstr = new wchar_t [THIS->ncol]; 1221 wchar_t *wstr = new wchar_t [THIS->ncol];
1155 1222
1156 for (int col = 0; col < THIS->ncol; col++) 1223 for (int col = 0; col < THIS->ncol; col++)
1157 wstr [col] = l.t [col]; 1224 wstr [col] = l.t [col];
1158 1225
1159 XPUSHs (taint (sv_2mortal (wcs2sv (wstr, THIS->ncol)))); 1226 XPUSHs (sv_2mortal (wcs2sv (wstr, THIS->ncol)));
1160 1227
1161 delete [] wstr; 1228 delete [] wstr;
1162 } 1229 }
1163 1230
1164 if (new_text) 1231 if (new_text)
1185 1252
1186void 1253void
1187rxvt_term::ROW_r (int row_number, SV *new_rend = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS) 1254rxvt_term::ROW_r (int row_number, SV *new_rend = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)
1188 PPCODE: 1255 PPCODE:
1189{ 1256{
1190 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow)) 1257 if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
1191 XSRETURN_EMPTY; 1258 XSRETURN_EMPTY;
1192 1259
1193 line_t &l = ROW(row_number); 1260 line_t &l = ROW(row_number);
1194 1261
1195 if (GIMME_V != G_VOID) 1262 if (GIMME_V != G_VOID)
1225 1292
1226int 1293int
1227rxvt_term::ROW_l (int row_number, int new_length = -1) 1294rxvt_term::ROW_l (int row_number, int new_length = -1)
1228 CODE: 1295 CODE:
1229{ 1296{
1230 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow)) 1297 if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
1231 XSRETURN_EMPTY; 1298 XSRETURN_EMPTY;
1232 1299
1233 line_t &l = ROW(row_number); 1300 line_t &l = ROW(row_number);
1234 RETVAL = l.l; 1301 RETVAL = l.l;
1235 1302
1241 1308
1242bool 1309bool
1243rxvt_term::ROW_is_longer (int row_number, int new_is_longer = -1) 1310rxvt_term::ROW_is_longer (int row_number, int new_is_longer = -1)
1244 CODE: 1311 CODE:
1245{ 1312{
1246 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow)) 1313 if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
1247 XSRETURN_EMPTY; 1314 XSRETURN_EMPTY;
1248 1315
1249 line_t &l = ROW(row_number); 1316 line_t &l = ROW(row_number);
1250 RETVAL = l.is_longer (); 1317 RETVAL = l.is_longer ();
1251 1318
1285 else 1352 else
1286 *r++ = *s; 1353 *r++ = *s;
1287 1354
1288 rxvt_pop_locale (); 1355 rxvt_pop_locale ();
1289 1356
1290 RETVAL = taint_if (wcs2sv (rstr, r - rstr), string); 1357 RETVAL = wcs2sv (rstr, r - rstr);
1291 1358
1292 delete [] rstr; 1359 delete [] rstr;
1293} 1360}
1294 OUTPUT: 1361 OUTPUT:
1295 RETVAL 1362 RETVAL
1321 else if (IS_COMPOSE (*s)) 1388 else if (IS_COMPOSE (*s))
1322 r += rxvt_composite.expand (*s, r); 1389 r += rxvt_composite.expand (*s, r);
1323 else 1390 else
1324 *r++ = *s; 1391 *r++ = *s;
1325 1392
1326 RETVAL = taint_if (wcs2sv (rstr, r - rstr), text); 1393 RETVAL = wcs2sv (rstr, r - rstr);
1327 1394
1328 delete [] rstr; 1395 delete [] rstr;
1329} 1396}
1330 OUTPUT: 1397 OUTPUT:
1331 RETVAL 1398 RETVAL
1353 1420
1354 if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES)) 1421 if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))
1355 croak ("requested out-of-bound resource %s+%d,", name, index - rs->value); 1422 croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);
1356 1423
1357 if (GIMME_V != G_VOID) 1424 if (GIMME_V != G_VOID)
1358 XPUSHs (THIS->rs [index] ? sv_2mortal (taint (newSVpv (THIS->rs [index], 0))) : &PL_sv_undef); 1425 XPUSHs (THIS->rs [index] ? sv_2mortal (newSVpv (THIS->rs [index], 0)) : &PL_sv_undef);
1359 1426
1360 if (newval) 1427 if (newval)
1361 { 1428 {
1362 if (SvOK (newval)) 1429 if (SvOK (newval))
1363 { 1430 {
1370 } 1437 }
1371} 1438}
1372 1439
1373const char * 1440const char *
1374rxvt_term::x_resource (const char *name) 1441rxvt_term::x_resource (const char *name)
1375 CLEANUP:
1376 SvTAINTED_on (ST (0));
1377 1442
1378bool 1443bool
1379rxvt_term::option (U32 optval, int set = -1) 1444rxvt_term::option (U32 optval, int set = -1)
1380 CODE: 1445 CODE:
1381{ 1446{
1441 PUSHs (sv_2mortal (newSViv (rc.col))); 1506 PUSHs (sv_2mortal (newSViv (rc.col)));
1442 } 1507 }
1443 1508
1444 if (items == 3) 1509 if (items == 3)
1445 { 1510 {
1446 rc.row = clamp (SvIV (ST (1)), -THIS->nsaved, THIS->nrow - 1); 1511 rc.row = clamp (SvIV (ST (1)), THIS->top_row, THIS->nrow - 1);
1447 rc.col = clamp (SvIV (ST (2)), 0, THIS->ncol - 1); 1512 rc.col = clamp (SvIV (ST (2)), 0, THIS->ncol - 1);
1448 1513
1449 if (ix) 1514 if (ix)
1450 THIS->want_refresh = 1; 1515 THIS->want_refresh = 1;
1451 } 1516 }
1475rxvt_term::selection (SV *newtext = 0) 1540rxvt_term::selection (SV *newtext = 0)
1476 PPCODE: 1541 PPCODE:
1477{ 1542{
1478 if (GIMME_V != G_VOID) 1543 if (GIMME_V != G_VOID)
1479 XPUSHs (THIS->selection.text 1544 XPUSHs (THIS->selection.text
1480 ? taint (sv_2mortal (wcs2sv (THIS->selection.text, THIS->selection.len))) 1545 ? sv_2mortal (wcs2sv (THIS->selection.text, THIS->selection.len))
1481 : &PL_sv_undef); 1546 : &PL_sv_undef);
1482 1547
1483 if (newtext) 1548 if (newtext)
1484 { 1549 {
1485 free (THIS->selection.text); 1550 free (THIS->selection.text);

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