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Comparing rxvt-unicode/src/rxvtperl.xs (file contents):
Revision 1.24 by root, Wed Jan 4 21:37:55 2006 UTC vs.
Revision 1.51 by root, Mon Jan 9 23:00:07 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);
52 return rxvt_utf8towcs (str, len); 76 return rxvt_utf8towcs (str, len);
53} 77}
54 78
55static SV * 79static SV *
80wcs2sv (wchar_t *wstr, int len = -1)
81{
82 char *str = rxvt_wcstoutf8 (wstr, len);
83
84 SV *sv = newSVpv (str, 0);
85 SvUTF8_on (sv);
86 free (str);
87
88 return sv;
89}
90
91static SV *
56new_ref (HV *hv, const char *klass) 92new_ref (HV *hv, const char *klass)
57{ 93{
58 return sv_bless (newRV ((SV *)hv), gv_stashpv (klass, 1)); 94 return sv_bless (newRV ((SV *)hv), gv_stashpv (klass, 1));
59} 95}
60 96
… …
89 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);
90 126
91 return (long)mg->mg_ptr; 127 return (long)mg->mg_ptr;
92} 128}
93 129
94#define newSVterm(term) SvREFCNT_inc ((SV *)term->self) 130#define newSVterm(term) SvREFCNT_inc ((SV *)term->perl.self)
95#define SvTERM(sv) (rxvt_term *)SvPTR (sv, "urxvt::term") 131#define SvTERM(sv) (rxvt_term *)SvPTR (sv, "urxvt::term")
96 132
97///////////////////////////////////////////////////////////////////////////// 133/////////////////////////////////////////////////////////////////////////////
98 134
99struct perl_watcher 135struct perl_watcher
… …
278void 314void
279overlay::show () 315overlay::show ()
280{ 316{
281 char key[33]; sprintf (key, "%32lx", (long)this); 317 char key[33]; sprintf (key, "%32lx", (long)this);
282 318
283 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));
284 hv_store (hv, key, 32, newSViv ((long)this), 0); 320 hv_store (hv, key, 32, newSViv ((long)this), 0);
285} 321}
286 322
287void 323void
288overlay::hide () 324overlay::hide ()
289{ 325{
290 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);
291 327
292 if (ovs) 328 if (ovs)
293 { 329 {
294 char key[33]; sprintf (key, "%32lx", (long)this); 330 char key[33]; sprintf (key, "%32lx", (long)this);
295 331
… …
377{ 413{
378 if (!perl) 414 if (!perl)
379 { 415 {
380 char *argv[] = { 416 char *argv[] = {
381 "", 417 "",
418 "-T",
382 "-edo '" LIBDIR "/urxvt.pm' or ($@ and die $@) or exit 1", 419 "-edo '" LIBDIR "/urxvt.pm' or ($@ and die $@) or exit 1",
383 }; 420 };
384 421
385 perl = perl_alloc (); 422 perl = perl_alloc ();
386 perl_construct (perl); 423 perl_construct (perl);
387 424
388 if (perl_parse (perl, xs_init, 2, argv, (char **)NULL) 425 if (perl_parse (perl, xs_init, 3, argv, (char **)NULL)
389 || perl_run (perl)) 426 || perl_run (perl))
390 { 427 {
391 rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n"); 428 rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n");
392 429
393 perl_destruct (perl); 430 perl_destruct (perl);
… …
395 perl = 0; 432 perl = 0;
396 } 433 }
397 } 434 }
398} 435}
399 436
437static void
438ungrab (rxvt_term *THIS)
439{
440 if (THIS->perl.grabtime)
441 {
442 XUngrabKeyboard (THIS->display->display, THIS->perl.grabtime);
443 XUngrabPointer (THIS->display->display, THIS->perl.grabtime);
444 THIS->perl.grabtime = 0;
445 }
446}
447
400bool 448bool
401rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...) 449rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...)
402{ 450{
403 if (!perl) 451 if (!perl)
404 return false; 452 return false;
405 453
406 if (htype == HOOK_INIT) // first hook ever called 454 if (htype == HOOK_INIT) // first hook ever called
407 { 455 {
408 term->self = (void *)newSVptr ((void *)term, "urxvt::term"); 456 term->perl.self = (void *)newSVptr ((void *)term, "urxvt::term");
409 hv_store ((HV *)SvRV ((SV *)term->self), "_overlay", 8, newRV_noinc ((SV *)newHV ()), 0); 457 hv_store ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, newRV_noinc ((SV *)newHV ()), 0);
410 } 458 }
411 else if (!term->self) 459 else if (!term->perl.self)
412 return false; // perl not initialized for this instance 460 return false; // perl not initialized for this instance
413 else if (htype == HOOK_DESTROY) 461 else if (htype == HOOK_DESTROY)
414 { 462 {
415 // handled later 463 // handled later
416 } 464 }
417 else if (htype == HOOK_REFRESH_BEGIN || htype == HOOK_REFRESH_END) 465 else
418 { 466 {
419 HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->self), "_overlay", 8, 0)); 467 if (htype == HOOK_REFRESH_BEGIN || htype == HOOK_REFRESH_END)
420
421 if (HvKEYS (hv))
422 { 468 {
469 HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, 0));
470
471 if (HvKEYS (hv))
472 {
423 hv_iterinit (hv); 473 hv_iterinit (hv);
424 474
425 while (HE *he = hv_iternext (hv)) 475 while (HE *he = hv_iternext (hv))
426 ((overlay *)SvIV (hv_iterval (hv, he)))->swap (); 476 ((overlay *)SvIV (hv_iterval (hv, he)))->swap ();
477 }
478
427 } 479 }
480
481 if (!should_invoke [htype])
482 return false;
428 } 483 }
429 else if (!should_invoke [htype])
430 return false;
431 484
432 dSP; 485 dSP;
433 va_list ap; 486 va_list ap;
434 487
435 va_start (ap, htype); 488 va_start (ap, htype);
… …
453 506
454 case DT_LONG: 507 case DT_LONG:
455 XPUSHs (sv_2mortal (newSViv (va_arg (ap, long)))); 508 XPUSHs (sv_2mortal (newSViv (va_arg (ap, long))));
456 break; 509 break;
457 510
458 case DT_STRING: 511 case DT_STR:
459 XPUSHs (sv_2mortal (newSVpv (va_arg (ap, char *), 0))); 512 XPUSHs (taint (sv_2mortal (newSVpv (va_arg (ap, char *), 0))));
513 break;
514
515 case DT_STR_LEN:
516 {
517 char *str = va_arg (ap, char *);
518 int len = va_arg (ap, int);
519
520 XPUSHs (taint (sv_2mortal (newSVpvn (str, len))));
521 }
522 break;
523
524 case DT_WCS_LEN:
525 {
526 wchar_t *wstr = va_arg (ap, wchar_t *);
527 int wlen = va_arg (ap, int);
528
529 XPUSHs (taint (sv_2mortal (wcs2sv (wstr, wlen))));
530 }
531 break;
532
533 case DT_XEVENT:
534 {
535 XEvent *xe = va_arg (ap, XEvent *);
536 HV *hv = newHV ();
537
538# define set(name, sv) hv_store (hv, # name, sizeof (# name) - 1, sv, 0)
539# define setiv(name, val) hv_store (hv, # name, sizeof (# name) - 1, newSViv (val), 0)
540# undef set
541
542 setiv (type, xe->type);
543 setiv (send_event, xe->xany.send_event);
544 setiv (serial, xe->xany.serial);
545
546 switch (xe->type)
547 {
548 case KeyPress:
549 case KeyRelease:
550 case ButtonPress:
551 case ButtonRelease:
552 case MotionNotify:
553 setiv (time, xe->xmotion.time);
554 setiv (x, xe->xmotion.x);
555 setiv (y, xe->xmotion.y);
556 setiv (row, xe->xmotion.y / term->fheight);
557 setiv (col, xe->xmotion.x / term->fwidth);
558 setiv (x_root, xe->xmotion.x_root);
559 setiv (y_root, xe->xmotion.y_root);
560 setiv (state, xe->xmotion.state);
561 break;
562 }
563
564 switch (xe->type)
565 {
566 case KeyPress:
567 case KeyRelease:
568 setiv (keycode, xe->xkey.keycode);
569 break;
570
571 case ButtonPress:
572 case ButtonRelease:
573 setiv (button, xe->xbutton.button);
574 break;
575
576 case MotionNotify:
577 setiv (is_hint, xe->xmotion.is_hint);
578 break;
579 }
580
581 XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
582 }
460 break; 583 break;
461 584
462 case DT_END: 585 case DT_END:
463 { 586 {
464 va_end (ap); 587 va_end (ap);
… …
476 PUTBACK; 599 PUTBACK;
477 FREETMPS; 600 FREETMPS;
478 LEAVE; 601 LEAVE;
479 602
480 if (SvTRUE (ERRSV)) 603 if (SvTRUE (ERRSV))
604 {
481 rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV)); 605 rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV));
606 ungrab (term); // better lose the grab than the session
607 }
482 608
483 if (htype == HOOK_DESTROY) 609 if (htype == HOOK_DESTROY)
484 { 610 {
485 clearSVptr ((SV *)term->self); 611 clearSVptr ((SV *)term->perl.self);
486 SvREFCNT_dec ((SV *)term->self); 612 SvREFCNT_dec ((SV *)term->perl.self);
487 } 613 }
488 614
489 return count; 615 return count;
490 } 616 }
491 617
… …
501 627
502PROTOTYPES: ENABLE 628PROTOTYPES: ENABLE
503 629
504BOOT: 630BOOT:
505{ 631{
506# define export_const(name) newCONSTSUB (gv_stashpv ("urxvt", 1), # name, newSViv (name)); 632 sv_setsv (get_sv ("urxvt::LIBDIR", 1), newSVpvn (LIBDIR, sizeof (LIBDIR) - 1));
633
507 AV *hookname = get_av ("urxvt::HOOKNAME", 1); 634 AV *hookname = get_av ("urxvt::HOOKNAME", 1);
508# define def(sym) av_store (hookname, HOOK_ ## sym, newSVpv (# sym, 0)); 635# define def(sym) av_store (hookname, HOOK_ ## sym, newSVpv (# sym, 0));
509# include "hookinc.h" 636# include "hookinc.h"
510# undef def 637# undef def
511 638
639 HV *option = get_hv ("urxvt::OPTION", 1);
640# define def(name,val) hv_store (option, # name, sizeof (# name) - 1, newSVuv (Opt_ ## name), 0);
641# define nodef(name)
642# include "optinc.h"
643# undef nodef
644# undef def
645
646 HV *stash = gv_stashpv ("urxvt", 1);
647# define export_const_iv(name) newCONSTSUB (stash, # name, newSViv (name));
512 export_const (DEFAULT_RSTYLE); 648 export_const_iv (DEFAULT_RSTYLE);
513 export_const (OVERLAY_RSTYLE); 649 export_const_iv (OVERLAY_RSTYLE);
514 export_const (RS_Bold); 650 export_const_iv (RS_Bold);
515 export_const (RS_Italic); 651 export_const_iv (RS_Italic);
516 export_const (RS_Blink); 652 export_const_iv (RS_Blink);
517 export_const (RS_RVid); 653 export_const_iv (RS_RVid);
518 export_const (RS_Uline); 654 export_const_iv (RS_Uline);
519 655
520 sv_setpv (get_sv ("urxvt::LIBDIR", 1), LIBDIR); 656 export_const_iv (CurrentTime);
657 export_const_iv (ShiftMask);
658 export_const_iv (LockMask);
659 export_const_iv (ControlMask);
660 export_const_iv (Mod1Mask);
661 export_const_iv (Mod2Mask);
662 export_const_iv (Mod3Mask);
663 export_const_iv (Mod4Mask);
664 export_const_iv (Mod5Mask);
665 export_const_iv (Button1Mask);
666 export_const_iv (Button2Mask);
667 export_const_iv (Button3Mask);
668 export_const_iv (Button4Mask);
669 export_const_iv (Button5Mask);
670 export_const_iv (AnyModifier);
671
672 export_const_iv (EVENT_NONE);
673 export_const_iv (EVENT_READ);
674 export_const_iv (EVENT_WRITE);
521} 675}
676
677SV *
678new (...)
679 CODE:
680{
681 stringvec *argv = new stringvec;
682 bool success;
683
684 for (int i = 0; i < items ;i++)
685 argv->push_back (strdup (SvPVbyte_nolen (ST (i))));
686
687 rxvt_term *term = new rxvt_term;
688
689 term->argv = argv;
690
691 try
692 {
693 if (!term->init (argv->size (), argv->begin ()))
694 term = 0;
695 }
696 catch (const class rxvt_failure_exception &e)
697 {
698 term->destroy ();
699 croak ("exception caught while initializing new terminal instance");
700 }
701
702 RETVAL = term && term->perl.self ? newSVterm (term) : &PL_sv_undef;
703}
704 OUTPUT:
705 RETVAL
522 706
523void 707void
524set_should_invoke (int htype, int value) 708set_should_invoke (int htype, int value)
525 CODE: 709 CODE:
526 rxvt_perl.should_invoke [htype] = value; 710 rxvt_perl.should_invoke [htype] = value;
… …
532 716
533void 717void
534fatal (const char *msg) 718fatal (const char *msg)
535 CODE: 719 CODE:
536 rxvt_fatal ("%s", msg); 720 rxvt_fatal ("%s", msg);
721
722SV *
723untaint (SV *sv)
724 CODE:
725 RETVAL = newSVsv (sv);
726 SvTAINTED_off (RETVAL);
727 OUTPUT:
728 RETVAL
729
730bool
731safe ()
732 CODE:
733 RETVAL = !rxvt_tainted ();
734 OUTPUT:
735 RETVAL
537 736
538NV 737NV
539NOW () 738NOW ()
540 CODE: 739 CODE:
541 RETVAL = NOW; 740 RETVAL = NOW;
… …
589} 788}
590 OUTPUT: 789 OUTPUT:
591 RETVAL 790 RETVAL
592 791
593MODULE = urxvt PACKAGE = urxvt::term 792MODULE = urxvt PACKAGE = urxvt::term
793
794void
795rxvt_term::destroy ()
796
797void
798rxvt_term::grab_button (int button, U32 modifiers)
799 CODE:
800 XGrabButton (THIS->display->display, button, modifiers, THIS->vt, 1,
801 ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
802 GrabModeSync, GrabModeSync, None, GRAB_CURSOR);
803
804bool
805rxvt_term::grab (U32 eventtime, int sync = 0)
806 CODE:
807{
808 int mode = sync ? GrabModeSync : GrabModeAsync;
809
810 THIS->perl.grabtime = 0;
811
812 if (!XGrabPointer (THIS->display->display, THIS->vt, 0,
813 ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
814 mode, mode, None, GRAB_CURSOR, eventtime))
815 if (!XGrabKeyboard (THIS->display->display, THIS->vt, 0, mode, mode, eventtime))
816 THIS->perl.grabtime = eventtime;
817 else
818 XUngrabPointer (THIS->display->display, eventtime);
819
820 RETVAL = !!THIS->perl.grabtime;
821}
822 OUTPUT:
823 RETVAL
824
825void
826rxvt_term::allow_events_async ()
827 CODE:
828 XAllowEvents (THIS->display->display, AsyncBoth, THIS->perl.grabtime);
829
830void
831rxvt_term::allow_events_sync ()
832 CODE:
833 XAllowEvents (THIS->display->display, SyncBoth, THIS->perl.grabtime);
834
835void
836rxvt_term::allow_events_replay ()
837 CODE:
838 XAllowEvents (THIS->display->display, ReplayPointer, THIS->perl.grabtime);
839 XAllowEvents (THIS->display->display, ReplayKeyboard, THIS->perl.grabtime);
840
841void
842rxvt_term::ungrab ()
843 CODE:
844 ungrab (THIS);
594 845
595int 846int
596rxvt_term::strwidth (SV *str) 847rxvt_term::strwidth (SV *str)
597 CODE: 848 CODE:
598{ 849{
… …
617 char *mbstr = rxvt_wcstombs (wstr); 868 char *mbstr = rxvt_wcstombs (wstr);
618 rxvt_pop_locale (); 869 rxvt_pop_locale ();
619 870
620 free (wstr); 871 free (wstr);
621 872
622 RETVAL = newSVpv (mbstr, 0); 873 RETVAL = taint_if (newSVpv (mbstr, 0), str);
623 free (mbstr); 874 free (mbstr);
624} 875}
625 OUTPUT: 876 OUTPUT:
626 RETVAL 877 RETVAL
627 878
… …
634 885
635 rxvt_push_locale (THIS->locale); 886 rxvt_push_locale (THIS->locale);
636 wchar_t *wstr = rxvt_mbstowcs (data, len); 887 wchar_t *wstr = rxvt_mbstowcs (data, len);
637 rxvt_pop_locale (); 888 rxvt_pop_locale ();
638 889
639 char *str = rxvt_wcstoutf8 (wstr); 890 RETVAL = taint_if (wcs2sv (wstr), octets);
640 free (wstr); 891 free (wstr);
641
642 RETVAL = newSVpv (str, 0);
643 SvUTF8_on (RETVAL);
644 free (str);
645} 892}
646 OUTPUT: 893 OUTPUT:
647 RETVAL 894 RETVAL
648 895
649# very portable, especially on objects as opposed to pods 896#define TERM_OFFSET(sym) offsetof (TermWin_t, sym)
650#define TERM_OFFSET(sym) (((char *)&((TermWin_t *)0)->sym) - (char *)(TermWin_t *)0)
651 897
652#define TERM_OFFSET_width TERM_OFFSET(width) 898#define TERM_OFFSET_width TERM_OFFSET(width)
653#define TERM_OFFSET_height TERM_OFFSET(height) 899#define TERM_OFFSET_height TERM_OFFSET(height)
654#define TERM_OFFSET_fwidth TERM_OFFSET(fwidth) 900#define TERM_OFFSET_fwidth TERM_OFFSET(fwidth)
655#define TERM_OFFSET_fheight TERM_OFFSET(fheight) 901#define TERM_OFFSET_fheight TERM_OFFSET(fheight)
… …
680 CODE: 926 CODE:
681 RETVAL = *(int *)((char *)THIS + ix); 927 RETVAL = *(int *)((char *)THIS + ix);
682 OUTPUT: 928 OUTPUT:
683 RETVAL 929 RETVAL
684 930
931unsigned int
932rxvt_term::ModLevel3Mask ()
933 ALIAS:
934 ModLevel3Mask = 0
935 ModMetaMask = 1
936 ModNumLockMask = 2
937 CODE:
938 switch (ix)
939 {
940 case 0: RETVAL = THIS->ModLevel3Mask; break;
941 case 1: RETVAL = THIS->ModMetaMask; break;
942 case 2: RETVAL = THIS->ModNumLockMask; break;
943 }
944 OUTPUT:
945 RETVAL
946
947char *
948rxvt_term::display_id ()
949 ALIAS:
950 display_id = 0
951 locale = 1
952 CODE:
953 switch (ix)
954 {
955 case 0: RETVAL = THIS->display->id; break;
956 case 1: RETVAL = THIS->locale; break;
957 }
958 OUTPUT:
959 RETVAL
960
961int
962rxvt_term::pty_ev_events (int events = EVENT_UNDEF)
963 CODE:
964 RETVAL = THIS->pty_ev.events;
965 if (events != EVENT_UNDEF)
966 THIS->pty_ev.set (events);
967 OUTPUT:
968 RETVAL
969
685U32 970U32
971rxvt_term::parent ()
972 CODE:
973 RETVAL = (U32)THIS->parent [0];
974 OUTPUT:
975 RETVAL
976
977U32
978rxvt_term::vt ()
979 CODE:
980 RETVAL = (U32)THIS->vt;
981 OUTPUT:
982 RETVAL
983
984U32
686rxvt_term::screen_rstyle (U32 new_rstyle = THIS->screen.s_rstyle) 985rxvt_term::rstyle (U32 new_rstyle = THIS->rstyle)
687 CODE: 986 CODE:
688{ 987{
689 RETVAL = THIS->screen.s_rstyle; 988 RETVAL = THIS->rstyle;
690 THIS->screen.s_rstyle = new_rstyle; 989 THIS->rstyle = new_rstyle;
691} 990}
692 OUTPUT: 991 OUTPUT:
693 RETVAL 992 RETVAL
694 993
695int 994int
… …
711rxvt_term::want_refresh () 1010rxvt_term::want_refresh ()
712 CODE: 1011 CODE:
713 THIS->want_refresh = 1; 1012 THIS->want_refresh = 1;
714 1013
715void 1014void
716rxvt_term::ROW_t (int row_number, SV *new_text = 0, int start_col = 0) 1015rxvt_term::ROW_t (int row_number, SV *new_text = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)
717 PPCODE: 1016 PPCODE:
718{ 1017{
719 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow)) 1018 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
720 XSRETURN_EMPTY; 1019 XSRETURN_EMPTY;
721 1020
… …
723 1022
724 if (GIMME_V != G_VOID) 1023 if (GIMME_V != G_VOID)
725 { 1024 {
726 wchar_t *wstr = new wchar_t [THIS->ncol]; 1025 wchar_t *wstr = new wchar_t [THIS->ncol];
727 1026
728 for (int col = 0; col <THIS->ncol; col++) 1027 for (int col = 0; col < THIS->ncol; col++)
729 wstr [col] = l.t [col]; 1028 wstr [col] = l.t [col];
730 1029
731 char *str = rxvt_wcstoutf8 (wstr, THIS->ncol); 1030 XPUSHs (taint (sv_2mortal (wcs2sv (wstr, THIS->ncol))));
732 free (wstr);
733 1031
734 SV *sv = newSVpv (str, 0); 1032 delete [] wstr;
735 SvUTF8_on (sv);
736 XPUSHs (sv_2mortal (sv));
737 free (str);
738 } 1033 }
739 1034
740 if (new_text) 1035 if (new_text)
741 { 1036 {
742 wchar_t *wstr = sv2wcs (new_text); 1037 wchar_t *wstr = sv2wcs (new_text);
743 1038
744 int len = wcslen (wstr); 1039 int len = min (wcslen (wstr) - start_ofs, max_len);
745 1040
746 if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len)) 1041 if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))
747 { 1042 {
748 free (wstr); 1043 free (wstr);
749 croak ("new_text extends beyond horizontal margins"); 1044 croak ("new_text extends beyond horizontal margins");
750 } 1045 }
751 1046
752 for (int col = start_col; col < start_col + len; col++) 1047 for (int col = start_col; col < start_col + len; col++)
753 { 1048 {
754 l.t [col] = wstr [col - start_col]; 1049 l.t [col] = wstr [start_ofs + col - start_col];
755 l.r [col] = SET_FONT (l.r [col], THIS->fontset [GET_STYLE (l.r [col])]->find_font (l.t [col])); 1050 l.r [col] = SET_FONT (l.r [col], THIS->fontset [GET_STYLE (l.r [col])]->find_font (l.t [col]));
756 } 1051 }
757 1052
758 free (wstr); 1053 free (wstr);
759 } 1054 }
760} 1055}
761 1056
762void 1057void
763rxvt_term::ROW_r (int row_number, SV *new_rend = 0, int start_col = 0) 1058rxvt_term::ROW_r (int row_number, SV *new_rend = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)
764 PPCODE: 1059 PPCODE:
765{ 1060{
766 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow)) 1061 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
767 XSRETURN_EMPTY; 1062 XSRETURN_EMPTY;
768 1063
… …
783 { 1078 {
784 if (!SvROK (new_rend) || SvTYPE (SvRV (new_rend)) != SVt_PVAV) 1079 if (!SvROK (new_rend) || SvTYPE (SvRV (new_rend)) != SVt_PVAV)
785 croak ("new_rend must be arrayref"); 1080 croak ("new_rend must be arrayref");
786 1081
787 AV *av = (AV *)SvRV (new_rend); 1082 AV *av = (AV *)SvRV (new_rend);
788 int len = av_len (av) + 1; 1083 int len = min (av_len (av) + 1 - start_ofs, max_len);
789 1084
790 if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len)) 1085 if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))
791 croak ("new_rend array extends beyond horizontal margins"); 1086 croak ("new_rend array extends beyond horizontal margins");
792 1087
793 for (int col = start_col; col < start_col + len; col++) 1088 for (int col = start_col; col < start_col + len; col++)
794 { 1089 {
795 rend_t r = SvIV (*av_fetch (av, col - start_col, 1)) & ~RS_fontMask; 1090 rend_t r = SvIV (*av_fetch (av, start_ofs + col - start_col, 1)) & ~RS_fontMask;
796 1091
797 l.r [col] = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (l.t [col])); 1092 l.r [col] = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (l.t [col]));
798 } 1093 }
799 } 1094 }
800} 1095}
801 1096
802int 1097int
803rxvt_term::ROW_l (int row_number, int new_length = -2) 1098rxvt_term::ROW_l (int row_number, int new_length = -1)
804 CODE: 1099 CODE:
805{ 1100{
806 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow)) 1101 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
807 XSRETURN_EMPTY; 1102 XSRETURN_EMPTY;
808 1103
809 line_t &l = ROW(row_number); 1104 line_t &l = ROW(row_number);
810 RETVAL = l.l < 0 ? THIS->ncol : l.l; 1105 RETVAL = l.l;
811 1106
812 if (new_length >= -1) 1107 if (new_length >= 0)
813 l.l = new_length; 1108 l.l = new_length;
814} 1109}
815 OUTPUT: 1110 OUTPUT:
816 RETVAL 1111 RETVAL
817 1112
818bool 1113bool
819rxvt_term::ROW_is_longer (int row_number) 1114rxvt_term::ROW_is_longer (int row_number, int new_is_longer = -1)
820 CODE: 1115 CODE:
821{ 1116{
822 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow)) 1117 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
823 XSRETURN_EMPTY; 1118 XSRETURN_EMPTY;
824 1119
825 line_t &l = ROW(row_number); 1120 line_t &l = ROW(row_number);
826 RETVAL = l.l < 0; 1121 RETVAL = l.is_longer ();
1122
1123 if (new_is_longer >= 0)
1124 l.is_longer (new_is_longer);
827} 1125}
828 OUTPUT: 1126 OUTPUT:
829 RETVAL 1127 RETVAL
830 1128
831SV * 1129SV *
832rxvt_term::special_encode (SV *str) 1130rxvt_term::special_encode (SV *string)
833 CODE: 1131 CODE:
834 abort ();//TODO 1132{
1133 wchar_t *wstr = sv2wcs (string);
1134 int wlen = wcslen (wstr);
1135 wchar_t *rstr = new wchar_t [wlen]; // cannot become longer
1136
1137 rxvt_push_locale (THIS->locale);
1138
1139 wchar_t *r = rstr;
1140 for (wchar_t *s = wstr; *s; s++)
1141 if (wcwidth (*s) == 0)
1142 {
1143 if (r == rstr)
1144 croak ("leading combining character unencodable");
1145
1146 unicode_t n = rxvt_compose (r[-1], *s);
1147 if (n == NOCHAR)
1148 n = rxvt_composite.compose (r[-1], *s);
1149
1150 r[-1] = n;
1151 }
1152#if !UNICODE_3
1153 else if (*s >= 0x10000)
1154 *r++ = rxvt_composite.compose (*s);
1155#endif
1156 else
1157 *r++ = *s;
1158
1159 rxvt_pop_locale ();
1160
1161 RETVAL = taint_if (wcs2sv (rstr, r - rstr), string);
1162
1163 delete [] rstr;
1164}
1165 OUTPUT:
1166 RETVAL
835 1167
836SV * 1168SV *
837rxvt_term::special_decode (SV *str) 1169rxvt_term::special_decode (SV *text)
838 CODE: 1170 CODE:
839 abort ();//TODO 1171{
1172 wchar_t *wstr = sv2wcs (text);
1173 int wlen = wcslen (wstr);
1174 int dlen = 0;
1175
1176 // find length
1177 for (wchar_t *s = wstr; *s; s++)
1178 if (*s == NOCHAR)
1179 ;
1180 else if (IS_COMPOSE (*s))
1181 dlen += rxvt_composite.expand (*s, 0);
1182 else
1183 dlen++;
1184
1185 wchar_t *rstr = new wchar_t [dlen];
1186
1187 // decode
1188 wchar_t *r = rstr;
1189 for (wchar_t *s = wstr; *s; s++)
1190 if (*s == NOCHAR)
1191 ;
1192 else if (IS_COMPOSE (*s))
1193 r += rxvt_composite.expand (*s, r);
1194 else
1195 *r++ = *s;
1196
1197 RETVAL = taint_if (wcs2sv (rstr, r - rstr), text);
1198
1199 delete [] rstr;
1200}
1201 OUTPUT:
1202 RETVAL
840 1203
841void 1204void
842rxvt_term::_resource (char *name, int index, SV *newval = 0) 1205rxvt_term::_resource (char *name, int index, SV *newval = 0)
843 PPCODE: 1206 PPCODE:
844{ 1207{
… …
861 1224
862 if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES)) 1225 if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))
863 croak ("requested out-of-bound resource %s+%d,", name, index - rs->value); 1226 croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);
864 1227
865 if (GIMME_V != G_VOID) 1228 if (GIMME_V != G_VOID)
866 XPUSHs (THIS->rs [index] ? sv_2mortal (newSVpv (THIS->rs [index], 0)) : &PL_sv_undef); 1229 XPUSHs (THIS->rs [index] ? sv_2mortal (taint (newSVpv (THIS->rs [index], 0))) : &PL_sv_undef);
867 1230
868 if (newval) 1231 if (newval)
869 { 1232 {
870 if (SvOK (newval)) 1233 if (SvOK (newval))
871 { 1234 {
… …
876 else 1239 else
877 THIS->rs [index] = 0; 1240 THIS->rs [index] = 0;
878 } 1241 }
879} 1242}
880 1243
1244bool
1245rxvt_term::option (U32 optval, int set = -1)
1246 CODE:
1247{
1248 RETVAL = THIS->options & optval;
1249
1250 if (set >= 0)
1251 {
1252 if (set)
1253 THIS->options |= optval;
1254 else
1255 THIS->options &= ~optval;
1256
1257 switch (optval)
1258 {
1259 case Opt_skipBuiltinGlyphs:
1260 THIS->set_fonts ();
1261 THIS->scr_remap_chars ();
1262 THIS->scr_touch (true);
1263 THIS->want_refresh = 1;
1264 break;
1265
1266 case Opt_cursorUnderline:
1267 THIS->want_refresh = 1;
1268 break;
1269
1270# case Opt_scrollBar_floating:
1271# case Opt_scrollBar_right:
1272# THIS->resize_all_windows (THIS->width, THIS->height, 1);
1273# break;
1274 }
1275 }
1276}
1277 OUTPUT:
1278 RETVAL
1279
1280bool
1281rxvt_term::parse_keysym (char *keysym, char *str)
1282 CODE:
1283 RETVAL = 0 < THIS->parse_keysym (keysym, str);
1284 THIS->keyboard->register_done ();
1285 OUTPUT:
1286 RETVAL
1287
881void 1288void
882rxvt_term::cur (...) 1289rxvt_term::screen_cur (...)
883 PROTOTYPE: $;$$ 1290 PROTOTYPE: $;$$
884 ALIAS: 1291 ALIAS:
885 screen_cur = 0 1292 screen_cur = 0
886 selection_beg = 1 1293 selection_beg = 1
887 selection_end = 2 1294 selection_end = 2
… …
909 THIS->want_refresh = 1; 1316 THIS->want_refresh = 1;
910 } 1317 }
911} 1318}
912 1319
913int 1320int
914rxvt_term::selection_grab (int eventtime = CurrentTime) 1321rxvt_term::selection_grab (U32 eventtime)
915 1322
916void 1323void
917rxvt_term::selection (SV *newtext = 0) 1324rxvt_term::selection (SV *newtext = 0)
918 PPCODE: 1325 PPCODE:
919{ 1326{
920 if (GIMME_V != G_VOID) 1327 if (GIMME_V != G_VOID)
921 { 1328 XPUSHs (THIS->selection.text
922 char *sel = rxvt_wcstoutf8 (THIS->selection.text, THIS->selection.len); 1329 ? taint (sv_2mortal (wcs2sv (THIS->selection.text, THIS->selection.len)))
923 SV *sv = newSVpv (sel, 0); 1330 : &PL_sv_undef);
924 SvUTF8_on (sv);
925 free (sel);
926 XPUSHs (sv_2mortal (sv));
927 }
928 1331
929 if (newtext) 1332 if (newtext)
930 { 1333 {
931 free (THIS->selection.text); 1334 free (THIS->selection.text);
932 1335
933 THIS->selection.text = sv2wcs (newtext); 1336 THIS->selection.text = sv2wcs (newtext);
934 THIS->selection.len = wcslen (THIS->selection.text); 1337 THIS->selection.len = wcslen (THIS->selection.text);
935 } 1338 }
1339}
1340
1341void
1342rxvt_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)
1343
1344void
1345rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, U32 rstyle = RS_RVid)
1346
1347void
1348rxvt_term::scr_bell ()
1349
1350void
1351rxvt_term::scr_add_lines (SV *string)
1352 CODE:
1353{
1354 wchar_t *wstr = sv2wcs (string);
1355 THIS->scr_add_lines (wstr, wcslen (wstr));
1356 free (wstr);
936} 1357}
937 1358
938void 1359void
939rxvt_term::tt_write (SV *octets) 1360rxvt_term::tt_write (SV *octets)
940 INIT: 1361 INIT:
941 STRLEN len; 1362 STRLEN len;
942 char *str = SvPVbyte (octets, len); 1363 char *str = SvPVbyte (octets, len);
943 C_ARGS: 1364 C_ARGS:
944 str, len 1365 str, len
945 1366
1367void
1368rxvt_term::cmd_parse (SV *octets)
1369 CODE:
1370{
1371 STRLEN len;
1372 char *str = SvPVbyte (octets, len);
1373
1374 char *old_cmdbuf_ptr = THIS->cmdbuf_ptr;
1375 char *old_cmdbuf_endp = THIS->cmdbuf_endp;
1376
1377 THIS->cmdbuf_ptr = str;
1378 THIS->cmdbuf_endp = str + len;
1379
1380 rxvt_push_locale (THIS->locale);
1381 THIS->cmd_parse ();
1382 rxvt_pop_locale ();
1383
1384 THIS->cmdbuf_ptr = old_cmdbuf_ptr;
1385 THIS->cmdbuf_endp = old_cmdbuf_endp;
1386}
1387
946SV * 1388SV *
947rxvt_term::overlay (int x, int y, int w, int h, int rstyle = OVERLAY_RSTYLE, int border = 2) 1389rxvt_term::overlay (int x, int y, int w, int h, int rstyle = OVERLAY_RSTYLE, int border = 2)
948 CODE: 1390 CODE:
949{ 1391{
950 overlay *o = new overlay (THIS, x, y, w, h, rstyle, border); 1392 overlay *o = new overlay (THIS, x, y, w, h, rstyle, border);

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