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Comparing rxvt-unicode/src/rxvtperl.xs (file contents):
Revision 1.22 by root, Wed Jan 4 03:16:15 2006 UTC vs.
Revision 1.47 by root, Mon Jan 9 02:06:43 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
33#include "rxvt.h" 34#include "rxvt.h"
34#include "iom.h" 35#include "iom.h"
35#include "rxvtutil.h" 36#include "rxvtutil.h"
36#include "rxvtperl.h" 37#include "rxvtperl.h"
37 38
38#include "perlxsi.c" 39#include "perlxsi.c"
39 40
41#if defined(HAVE_SCROLLBARS) || defined(MENUBAR)
42# define GRAB_CURSOR THIS->leftptr_cursor
43#else
44# define GRAB_CURSOR None
45#endif
46
40#undef LINENO 47#undef LINENO
41#define LINENO(n) MOD (THIS->term_start + int(n), THIS->total_rows) 48#define LINENO(n) MOD (THIS->term_start + int(n), THIS->total_rows)
42#undef ROW 49#undef ROW
43#define ROW(n) THIS->row_buf [LINENO (n)] 50#define ROW(n) THIS->row_buf [LINENO (n)]
44 51
45///////////////////////////////////////////////////////////////////////////// 52/////////////////////////////////////////////////////////////////////////////
46 53
54static SV *
55taint (SV *sv)
56{
57 SvTAINT (sv);
58 return sv;
59}
60
61static SV *
62taint_if (SV *sv, SV *src)
63{
64 if (SvTAINTED (src))
65 SvTAINT (sv);
66
67 return sv;
68}
69
47static wchar_t * 70static wchar_t *
48sv2wcs (SV *sv) 71sv2wcs (SV *sv)
49{ 72{
50 STRLEN len; 73 STRLEN len;
51 char *str = SvPVutf8 (sv, len); 74 char *str = SvPVutf8 (sv, len);
52 return rxvt_utf8towcs (str, len); 75 return rxvt_utf8towcs (str, len);
53} 76}
54 77
55static SV * 78static SV *
79wcs2sv (wchar_t *wstr, int len = -1)
80{
81 char *str = rxvt_wcstoutf8 (wstr, len);
82
83 SV *sv = newSVpv (str, 0);
84 SvUTF8_on (sv);
85 free (str);
86
87 return sv;
88}
89
90static SV *
56new_ref (HV *hv, const char *klass) 91new_ref (HV *hv, const char *klass)
57{ 92{
58 return sv_bless (newRV ((SV *)hv), gv_stashpv (klass, 1)); 93 return sv_bless (newRV ((SV *)hv), gv_stashpv (klass, 1));
59} 94}
60 95
… …
89 croak ("perl code used %s object, but C++ object is already destroyed, caught", klass); 124 croak ("perl code used %s object, but C++ object is already destroyed, caught", klass);
90 125
91 return (long)mg->mg_ptr; 126 return (long)mg->mg_ptr;
92} 127}
93 128
94#define newSVterm(term) SvREFCNT_inc ((SV *)term->self) 129#define newSVterm(term) SvREFCNT_inc ((SV *)term->perl.self)
95#define SvTERM(sv) (rxvt_term *)SvPTR (sv, "urxvt::term") 130#define SvTERM(sv) (rxvt_term *)SvPTR (sv, "urxvt::term")
96 131
97///////////////////////////////////////////////////////////////////////////// 132/////////////////////////////////////////////////////////////////////////////
98 133
99struct perl_watcher 134struct perl_watcher
… …
215 h += 2; 250 h += 2;
216 } 251 }
217 252
218 text = new text_t *[h]; 253 text = new text_t *[h];
219 rend = new rend_t *[h]; 254 rend = new rend_t *[h];
220 255
221 for (int y = 0; y < h; y++) 256 for (int y = 0; y < h; y++)
222 { 257 {
223 text_t *tp = text[y] = new text_t[w]; 258 text_t *tp = text[y] = new text_t[w];
224 rend_t *rp = rend[y] = new rend_t[w]; 259 rend_t *rp = rend[y] = new rend_t[w];
225 260
226 text_t t0, t1, t2; 261 text_t t0, t1, t2;
227 rend_t r = rstyle; 262 rend_t r = rstyle;
228 263
229 if (border == 2) 264 if (border == 2)
230 { 265 {
231 if (y == 0) 266 if (y == 0)
232 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557; 267 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
233 else if (y < h - 1) 268 else if (y < h - 1)
234 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551; 269 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
235 else 270 else
236 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d; 271 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
237 272
238 *tp++ = t0; 273 *tp++ = t0;
239 *rp++ = r; 274 *rp++ = r;
240 275
241 for (int x = w - 2; x-- > 0; ) 276 for (int x = w - 2; x-- > 0; )
242 { 277 {
243 *tp++ = t1; 278 *tp++ = t1;
244 *rp++ = r; 279 *rp++ = r;
245 } 280 }
246 281
247 *tp = t2; 282 *tp = t2;
248 *rp = r; 283 *rp = r;
249 } 284 }
250 else 285 else
251 for (int x = w; x-- > 0; ) 286 for (int x = w; x-- > 0; )
252 { 287 {
253 *tp++ = 0x0020; 288 *tp++ = 0x0020;
254 *rp++ = r; 289 *rp++ = r;
255 } 290 }
256 } 291 }
257 292
258 show (); 293 show ();
259 THIS->want_refresh = 1; 294 THIS->want_refresh = 1;
260} 295}
261 296
… …
278void 313void
279overlay::show () 314overlay::show ()
280{ 315{
281 char key[33]; sprintf (key, "%32lx", (long)this); 316 char key[33]; sprintf (key, "%32lx", (long)this);
282 317
283 HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)THIS->self), "_overlay", 8, 0)); 318 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); 319 hv_store (hv, key, 32, newSViv ((long)this), 0);
285} 320}
286 321
287void 322void
288overlay::hide () 323overlay::hide ()
289{ 324{
290 SV **ovs = hv_fetch ((HV *)SvRV ((SV *)THIS->self), "_overlay", 8, 0); 325 SV **ovs = hv_fetch ((HV *)SvRV ((SV *)THIS->perl.self), "_overlay", 8, 0);
291 326
292 if (ovs) 327 if (ovs)
293 { 328 {
294 char key[33]; sprintf (key, "%32lx", (long)this); 329 char key[33]; sprintf (key, "%32lx", (long)this);
295 330
… …
308 343
309 for (int y = ov_h; y--; ) 344 for (int y = ov_h; y--; )
310 { 345 {
311 text_t *t1 = text [y]; 346 text_t *t1 = text [y];
312 rend_t *r1 = rend [y]; 347 rend_t *r1 = rend [y];
313 348
314 text_t *t2 = ROW(y + ov_y - THIS->view_start).t + ov_x; 349 text_t *t2 = ROW(y + ov_y - THIS->view_start).t + ov_x;
315 rend_t *r2 = ROW(y + ov_y - THIS->view_start).r + ov_x; 350 rend_t *r2 = ROW(y + ov_y - THIS->view_start).r + ov_x;
316 351
317 for (int x = ov_w; x--; ) 352 for (int x = ov_w; x--; )
318 { 353 {
319 text_t t = *t1; *t1++ = *t2; *t2++ = t; 354 text_t t = *t1; *t1++ = *t2; *t2++ = t;
320 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (t)); 355 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (t));
321 } 356 }
322 } 357 }
323 358
… …
333 368
334 wchar_t *wtext = sv2wcs (text); 369 wchar_t *wtext = sv2wcs (text);
335 370
336 for (int col = min (wcslen (wtext), w - x - border); col--; ) 371 for (int col = min (wcslen (wtext), w - x - border); col--; )
337 this->text [y][x + col] = wtext [col]; 372 this->text [y][x + col] = wtext [col];
338 373
339 free (wtext); 374 free (wtext);
340 375
341 if (rend) 376 if (rend)
342 { 377 {
343 if (!SvROK (rend) || SvTYPE (SvRV (rend)) != SVt_PVAV) 378 if (!SvROK (rend) || SvTYPE (SvRV (rend)) != SVt_PVAV)
… …
377{ 412{
378 if (!perl) 413 if (!perl)
379 { 414 {
380 char *argv[] = { 415 char *argv[] = {
381 "", 416 "",
417 "-T",
382 "-edo '" LIBDIR "/urxvt.pm' or ($@ and die $@) or exit 1", 418 "-edo '" LIBDIR "/urxvt.pm' or ($@ and die $@) or exit 1",
383 }; 419 };
384 420
385 perl = perl_alloc (); 421 perl = perl_alloc ();
386 perl_construct (perl); 422 perl_construct (perl);
387 423
388 if (perl_parse (perl, xs_init, 2, argv, (char **)NULL) 424 if (perl_parse (perl, xs_init, 3, argv, (char **)NULL)
389 || perl_run (perl)) 425 || perl_run (perl))
390 { 426 {
391 rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n"); 427 rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n");
392 428
393 perl_destruct (perl); 429 perl_destruct (perl);
… …
395 perl = 0; 431 perl = 0;
396 } 432 }
397 } 433 }
398} 434}
399 435
436static void
437ungrab (rxvt_term *THIS)
438{
439 if (THIS->perl.grabtime)
440 {
441 XUngrabKeyboard (THIS->display->display, THIS->perl.grabtime);
442 XUngrabPointer (THIS->display->display, THIS->perl.grabtime);
443 THIS->perl.grabtime = 0;
444 }
445}
446
400bool 447bool
401rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...) 448rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...)
402{ 449{
403 if (!perl) 450 if (!perl)
404 return false; 451 return false;
405 452
406 if (htype == HOOK_INIT) // first hook ever called 453 if (htype == HOOK_INIT) // first hook ever called
407 { 454 {
408 term->self = (void *)newSVptr ((void *)term, "urxvt::term"); 455 term->perl.self = (void *)newSVptr ((void *)term, "urxvt::term");
409 hv_store ((HV *)SvRV ((SV *)term->self), "_overlay", 8, newRV_noinc ((SV *)newHV ()), 0); 456 hv_store ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, newRV_noinc ((SV *)newHV ()), 0);
410 } 457 }
411 else if (!term->self) 458 else if (!term->perl.self)
412 return false; // perl not initialized for this instance 459 return false; // perl not initialized for this instance
413 else if (htype == HOOK_DESTROY) 460 else if (htype == HOOK_DESTROY)
414 { 461 {
415 // handled later 462 // handled later
416 } 463 }
417 else if (htype == HOOK_REFRESH_BEGIN || htype == HOOK_REFRESH_END) 464 else if (htype == HOOK_REFRESH_BEGIN || htype == HOOK_REFRESH_END)
418 { 465 {
419 HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->self), "_overlay", 8, 0)); 466 HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, 0));
420 467
421 if (HvKEYS (hv)) 468 if (HvKEYS (hv))
422 { 469 {
423 hv_iterinit (hv); 470 hv_iterinit (hv);
424 471
… …
453 500
454 case DT_LONG: 501 case DT_LONG:
455 XPUSHs (sv_2mortal (newSViv (va_arg (ap, long)))); 502 XPUSHs (sv_2mortal (newSViv (va_arg (ap, long))));
456 break; 503 break;
457 504
458 case DT_STRING: 505 case DT_STR:
459 XPUSHs (sv_2mortal (newSVpv (va_arg (ap, char *), 0))); 506 XPUSHs (taint (sv_2mortal (newSVpv (va_arg (ap, char *), 0))));
507 break;
508
509 case DT_STR_LEN:
510 {
511 char *str = va_arg (ap, char *);
512 int len = va_arg (ap, int);
513
514 XPUSHs (taint (sv_2mortal (newSVpvn (str, len))));
515 }
516 break;
517
518 case DT_WCS_LEN:
519 {
520 wchar_t *wstr = va_arg (ap, wchar_t *);
521 int wlen = va_arg (ap, int);
522
523 XPUSHs (taint (sv_2mortal (wcs2sv (wstr, wlen))));
524 }
525 break;
526
527 case DT_XEVENT:
528 {
529 XEvent *xe = va_arg (ap, XEvent *);
530 HV *hv = newHV ();
531
532# define set(name, sv) hv_store (hv, # name, sizeof (# name) - 1, sv, 0)
533# define setiv(name, val) hv_store (hv, # name, sizeof (# name) - 1, newSViv (val), 0)
534# undef set
535
536 setiv (type, xe->type);
537 setiv (send_event, xe->xany.send_event);
538 setiv (serial, xe->xany.serial);
539
540 switch (xe->type)
541 {
542 case KeyPress:
543 case KeyRelease:
544 case ButtonPress:
545 case ButtonRelease:
546 case MotionNotify:
547 setiv (time, xe->xmotion.time);
548 setiv (x, xe->xmotion.x);
549 setiv (y, xe->xmotion.y);
550 setiv (row, xe->xmotion.y / term->fheight);
551 setiv (col, xe->xmotion.x / term->fwidth);
552 setiv (x_root, xe->xmotion.x_root);
553 setiv (y_root, xe->xmotion.y_root);
554 setiv (state, xe->xmotion.state);
555 break;
556 }
557
558 switch (xe->type)
559 {
560 case KeyPress:
561 case KeyRelease:
562 setiv (keycode, xe->xkey.keycode);
563 break;
564
565 case ButtonPress:
566 case ButtonRelease:
567 setiv (button, xe->xbutton.button);
568 break;
569
570 case MotionNotify:
571 setiv (is_hint, xe->xmotion.is_hint);
572 break;
573 }
574
575 XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
576 }
460 break; 577 break;
461 578
462 case DT_END: 579 case DT_END:
463 { 580 {
464 va_end (ap); 581 va_end (ap);
… …
476 PUTBACK; 593 PUTBACK;
477 FREETMPS; 594 FREETMPS;
478 LEAVE; 595 LEAVE;
479 596
480 if (SvTRUE (ERRSV)) 597 if (SvTRUE (ERRSV))
598 {
481 rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV)); 599 rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV));
600 ungrab (term); // better lose the grab than the session
601 }
482 602
483 if (htype == HOOK_DESTROY) 603 if (htype == HOOK_DESTROY)
484 { 604 {
485 clearSVptr ((SV *)term->self); 605 clearSVptr ((SV *)term->perl.self);
486 SvREFCNT_dec ((SV *)term->self); 606 SvREFCNT_dec ((SV *)term->perl.self);
487 } 607 }
488 608
489 return count; 609 return count;
490 } 610 }
491 611
… …
501 621
502PROTOTYPES: ENABLE 622PROTOTYPES: ENABLE
503 623
504BOOT: 624BOOT:
505{ 625{
506# define export_const(name) newCONSTSUB (gv_stashpv ("urxvt", 1), # name, newSViv (name)); 626 sv_setsv (get_sv ("urxvt::LIBDIR", 1), newSVpvn (LIBDIR, sizeof (LIBDIR) - 1));
627
507 AV *hookname = get_av ("urxvt::HOOKNAME", 1); 628 AV *hookname = get_av ("urxvt::HOOKNAME", 1);
508# define def(sym) av_store (hookname, HOOK_ ## sym, newSVpv (# sym, 0)); 629# define def(sym) av_store (hookname, HOOK_ ## sym, newSVpv (# sym, 0));
509# include "hookinc.h" 630# include "hookinc.h"
510# undef def 631# undef def
511 632
633 HV *option = get_hv ("urxvt::OPTION", 1);
634# define def(name,val) hv_store (option, # name, sizeof (# name) - 1, newSVuv (Opt_ ## name), 0);
635# define nodef(name)
636# include "optinc.h"
637# undef nodef
638# undef def
639
640 HV *stash = gv_stashpv ("urxvt", 1);
641# define export_const_iv(name) newCONSTSUB (stash, # name, newSViv (name));
512 export_const (DEFAULT_RSTYLE); 642 export_const_iv (DEFAULT_RSTYLE);
513 export_const (OVERLAY_RSTYLE); 643 export_const_iv (OVERLAY_RSTYLE);
514 export_const (RS_Bold); 644 export_const_iv (RS_Bold);
515 export_const (RS_Italic); 645 export_const_iv (RS_Italic);
516 export_const (RS_Blink); 646 export_const_iv (RS_Blink);
517 export_const (RS_RVid); 647 export_const_iv (RS_RVid);
518 export_const (RS_Uline); 648 export_const_iv (RS_Uline);
519 649
520 sv_setpv (get_sv ("urxvt::LIBDIR", 1), LIBDIR); 650 export_const_iv (CurrentTime);
651 export_const_iv (ShiftMask);
652 export_const_iv (LockMask);
653 export_const_iv (ControlMask);
654 export_const_iv (Mod1Mask);
655 export_const_iv (Mod2Mask);
656 export_const_iv (Mod3Mask);
657 export_const_iv (Mod4Mask);
658 export_const_iv (Mod5Mask);
659 export_const_iv (Button1Mask);
660 export_const_iv (Button2Mask);
661 export_const_iv (Button3Mask);
662 export_const_iv (Button4Mask);
663 export_const_iv (Button5Mask);
664 export_const_iv (AnyModifier);
521} 665}
666
667SV *
668new (...)
669 CODE:
670{
671 stringvec *argv = new stringvec;
672 bool success;
673
674 for (int i = 0; i < items ;i++)
675 argv->push_back (strdup (SvPVbyte_nolen (ST (i))));
676
677 rxvt_term *term = new rxvt_term;
678
679 term->argv = argv;
680
681 try
682 {
683 if (!term->init (argv->size (), argv->begin ()))
684 term = 0;
685 }
686 catch (const class rxvt_failure_exception &e)
687 {
688 term->destroy ();
689 croak ("exception caught while initializing new terminal instance");
690 }
691
692 RETVAL = term && term->perl.self ? newSVterm (term) : &PL_sv_undef;
693}
694 OUTPUT:
695 RETVAL
522 696
523void 697void
524set_should_invoke (int htype, int value) 698set_should_invoke (int htype, int value)
525 CODE: 699 CODE:
526 rxvt_perl.should_invoke [htype] = value; 700 rxvt_perl.should_invoke [htype] = value;
… …
532 706
533void 707void
534fatal (const char *msg) 708fatal (const char *msg)
535 CODE: 709 CODE:
536 rxvt_fatal ("%s", msg); 710 rxvt_fatal ("%s", msg);
711
712SV *
713untaint (SV *sv)
714 CODE:
715 RETVAL = newSVsv (sv);
716 SvTAINTED_off (RETVAL);
717 OUTPUT:
718 RETVAL
719
720bool
721safe ()
722 CODE:
723 RETVAL = !rxvt_tainted ();
724 OUTPUT:
725 RETVAL
537 726
538NV 727NV
539NOW () 728NOW ()
540 CODE: 729 CODE:
541 RETVAL = NOW; 730 RETVAL = NOW;
… …
589} 778}
590 OUTPUT: 779 OUTPUT:
591 RETVAL 780 RETVAL
592 781
593MODULE = urxvt PACKAGE = urxvt::term 782MODULE = urxvt PACKAGE = urxvt::term
783
784void
785rxvt_term::destroy ()
786
787void
788rxvt_term::grab_button (int button, U32 modifiers)
789 CODE:
790 XGrabButton (THIS->display->display, button, modifiers, THIS->vt, 1,
791 ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
792 GrabModeSync, GrabModeSync, None, GRAB_CURSOR);
793
794bool
795rxvt_term::grab (U32 eventtime, int sync = 0)
796 CODE:
797{
798 int mode = sync ? GrabModeSync : GrabModeAsync;
799
800 THIS->perl.grabtime = 0;
801
802 if (!XGrabPointer (THIS->display->display, THIS->vt, 0,
803 ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
804 mode, mode, None, GRAB_CURSOR, eventtime))
805 if (!XGrabKeyboard (THIS->display->display, THIS->vt, 0, mode, mode, eventtime))
806 THIS->perl.grabtime = eventtime;
807 else
808 XUngrabPointer (THIS->display->display, eventtime);
809
810 RETVAL = !!THIS->perl.grabtime;
811}
812 OUTPUT:
813 RETVAL
814
815void
816rxvt_term::allow_events_async ()
817 CODE:
818 XAllowEvents (THIS->display->display, AsyncBoth, THIS->perl.grabtime);
819
820void
821rxvt_term::allow_events_sync ()
822 CODE:
823 XAllowEvents (THIS->display->display, SyncBoth, THIS->perl.grabtime);
824
825void
826rxvt_term::allow_events_replay ()
827 CODE:
828 XAllowEvents (THIS->display->display, ReplayPointer, THIS->perl.grabtime);
829 XAllowEvents (THIS->display->display, ReplayKeyboard, THIS->perl.grabtime);
830
831void
832rxvt_term::ungrab ()
833 CODE:
834 ungrab (THIS);
594 835
595int 836int
596rxvt_term::strwidth (SV *str) 837rxvt_term::strwidth (SV *str)
597 CODE: 838 CODE:
598{ 839{
… …
617 char *mbstr = rxvt_wcstombs (wstr); 858 char *mbstr = rxvt_wcstombs (wstr);
618 rxvt_pop_locale (); 859 rxvt_pop_locale ();
619 860
620 free (wstr); 861 free (wstr);
621 862
622 RETVAL = newSVpv (mbstr, 0); 863 RETVAL = taint_if (newSVpv (mbstr, 0), str);
623 free (mbstr); 864 free (mbstr);
624} 865}
625 OUTPUT: 866 OUTPUT:
626 RETVAL 867 RETVAL
627 868
… …
634 875
635 rxvt_push_locale (THIS->locale); 876 rxvt_push_locale (THIS->locale);
636 wchar_t *wstr = rxvt_mbstowcs (data, len); 877 wchar_t *wstr = rxvt_mbstowcs (data, len);
637 rxvt_pop_locale (); 878 rxvt_pop_locale ();
638 879
639 char *str = rxvt_wcstoutf8 (wstr); 880 RETVAL = taint_if (wcs2sv (wstr), octets);
640 free (wstr); 881 free (wstr);
641
642 RETVAL = newSVpv (str, 0);
643 SvUTF8_on (RETVAL);
644 free (str);
645} 882}
646 OUTPUT: 883 OUTPUT:
647 RETVAL 884 RETVAL
648 885
886#define TERM_OFFSET(sym) offsetof (TermWin_t, sym)
887
888#define TERM_OFFSET_width TERM_OFFSET(width)
889#define TERM_OFFSET_height TERM_OFFSET(height)
890#define TERM_OFFSET_fwidth TERM_OFFSET(fwidth)
891#define TERM_OFFSET_fheight TERM_OFFSET(fheight)
892#define TERM_OFFSET_fbase TERM_OFFSET(fbase)
893#define TERM_OFFSET_nrow TERM_OFFSET(nrow)
894#define TERM_OFFSET_ncol TERM_OFFSET(ncol)
895#define TERM_OFFSET_focus TERM_OFFSET(focus)
896#define TERM_OFFSET_mapped TERM_OFFSET(mapped)
897#define TERM_OFFSET_saveLines TERM_OFFSET(saveLines)
898#define TERM_OFFSET_total_rows TERM_OFFSET(total_rows)
899#define TERM_OFFSET_nsaved TERM_OFFSET(nsaved)
900
649int 901int
902rxvt_term::width ()
903 ALIAS:
904 width = TERM_OFFSET_width
905 height = TERM_OFFSET_height
906 fwidth = TERM_OFFSET_fwidth
907 fheight = TERM_OFFSET_fheight
908 fbase = TERM_OFFSET_fbase
909 nrow = TERM_OFFSET_nrow
910 ncol = TERM_OFFSET_ncol
911 focus = TERM_OFFSET_focus
912 mapped = TERM_OFFSET_mapped
913 saveLines = TERM_OFFSET_saveLines
914 total_rows = TERM_OFFSET_total_rows
915 nsaved = TERM_OFFSET_nsaved
916 CODE:
917 RETVAL = *(int *)((char *)THIS + ix);
918 OUTPUT:
919 RETVAL
920
921unsigned int
922rxvt_term::ModLevel3Mask ()
923 ALIAS:
924 ModLevel3Mask = 0
925 ModMetaMask = 1
926 ModNumLockMask = 2
927 CODE:
928 switch (ix)
929 {
930 case 0: RETVAL = THIS->ModLevel3Mask; break;
931 case 1: RETVAL = THIS->ModMetaMask; break;
932 case 2: RETVAL = THIS->ModNumLockMask; break;
933 }
934 OUTPUT:
935 RETVAL
936
937U32
938rxvt_term::parent ()
939 CODE:
940 RETVAL = (U32)THIS->parent [0];
941 OUTPUT:
942 RETVAL
943
944U32
650rxvt_term::nsaved () 945rxvt_term::vt ()
651 CODE: 946 CODE:
947 RETVAL = (U32)THIS->vt;
948 OUTPUT:
949 RETVAL
950
951U32
952rxvt_term::rstyle (U32 new_rstyle = THIS->rstyle)
953 CODE:
954{
652 RETVAL = THIS->nsaved; 955 RETVAL = THIS->rstyle;
956 THIS->rstyle = new_rstyle;
957}
653 OUTPUT: 958 OUTPUT:
654 RETVAL 959 RETVAL
655 960
656int 961int
657rxvt_term::view_start (int newval = -1) 962rxvt_term::view_start (int newval = -1)
658 CODE: 963 CODE:
659{ 964{
… …
666 } 971 }
667} 972}
668 OUTPUT: 973 OUTPUT:
669 RETVAL 974 RETVAL
670 975
671int
672rxvt_term::nrow ()
673 CODE:
674 RETVAL = THIS->nrow;
675 OUTPUT:
676 RETVAL
677
678int
679rxvt_term::ncol ()
680 CODE:
681 RETVAL = THIS->ncol;
682 OUTPUT:
683 RETVAL
684
685void 976void
686rxvt_term::want_refresh () 977rxvt_term::want_refresh ()
687 CODE: 978 CODE:
688 THIS->want_refresh = 1; 979 THIS->want_refresh = 1;
689 980
690void 981void
691rxvt_term::ROW_t (int row_number, SV *new_text = 0, int start_col = 0) 982rxvt_term::ROW_t (int row_number, SV *new_text = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)
692 PPCODE: 983 PPCODE:
693{ 984{
694 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow)) 985 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
695 XSRETURN_EMPTY; 986 XSRETURN_EMPTY;
696 987
… …
698 989
699 if (GIMME_V != G_VOID) 990 if (GIMME_V != G_VOID)
700 { 991 {
701 wchar_t *wstr = new wchar_t [THIS->ncol]; 992 wchar_t *wstr = new wchar_t [THIS->ncol];
702 993
703 for (int col = 0; col <THIS->ncol; col++) 994 for (int col = 0; col < THIS->ncol; col++)
704 wstr [col] = l.t [col]; 995 wstr [col] = l.t [col];
705 996
706 char *str = rxvt_wcstoutf8 (wstr, THIS->ncol); 997 XPUSHs (taint (sv_2mortal (wcs2sv (wstr, THIS->ncol))));
707 free (wstr);
708 998
709 SV *sv = newSVpv (str, 0); 999 delete [] wstr;
710 SvUTF8_on (sv);
711 XPUSHs (sv_2mortal (sv));
712 free (str);
713 } 1000 }
714 1001
715 if (new_text) 1002 if (new_text)
716 { 1003 {
717 wchar_t *wstr = sv2wcs (new_text); 1004 wchar_t *wstr = sv2wcs (new_text);
718 1005
719 int len = wcslen (wstr); 1006 int len = min (wcslen (wstr) - start_ofs, max_len);
720 1007
721 if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len)) 1008 if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))
722 { 1009 {
723 free (wstr); 1010 free (wstr);
724 croak ("new_text extends beyond horizontal margins"); 1011 croak ("new_text extends beyond horizontal margins");
725 } 1012 }
726 1013
727 for (int col = start_col; col < start_col + len; col++) 1014 for (int col = start_col; col < start_col + len; col++)
728 { 1015 {
729 l.t [col] = wstr [col - start_col]; 1016 l.t [col] = wstr [start_ofs + col - start_col];
730 l.r [col] = SET_FONT (l.r [col], THIS->fontset [GET_STYLE (l.r [col])]->find_font (l.t [col])); 1017 l.r [col] = SET_FONT (l.r [col], THIS->fontset [GET_STYLE (l.r [col])]->find_font (l.t [col]));
731 } 1018 }
732 1019
733 free (wstr); 1020 free (wstr);
734 } 1021 }
735} 1022}
736 1023
737void 1024void
738rxvt_term::ROW_r (int row_number, SV *new_rend = 0, int start_col = 0) 1025rxvt_term::ROW_r (int row_number, SV *new_rend = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)
739 PPCODE: 1026 PPCODE:
740{ 1027{
741 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow)) 1028 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
742 XSRETURN_EMPTY; 1029 XSRETURN_EMPTY;
743 1030
… …
758 { 1045 {
759 if (!SvROK (new_rend) || SvTYPE (SvRV (new_rend)) != SVt_PVAV) 1046 if (!SvROK (new_rend) || SvTYPE (SvRV (new_rend)) != SVt_PVAV)
760 croak ("new_rend must be arrayref"); 1047 croak ("new_rend must be arrayref");
761 1048
762 AV *av = (AV *)SvRV (new_rend); 1049 AV *av = (AV *)SvRV (new_rend);
763 int len = av_len (av) + 1; 1050 int len = min (av_len (av) + 1 - start_ofs, max_len);
764 1051
765 if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len)) 1052 if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))
766 croak ("new_rend array extends beyond horizontal margins"); 1053 croak ("new_rend array extends beyond horizontal margins");
767 1054
768 for (int col = start_col; col < start_col + len; col++) 1055 for (int col = start_col; col < start_col + len; col++)
769 { 1056 {
770 rend_t r = SvIV (*av_fetch (av, col - start_col, 1)) & ~RS_fontMask; 1057 rend_t r = SvIV (*av_fetch (av, start_ofs + col - start_col, 1)) & ~RS_fontMask;
771 1058
772 l.r [col] = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (l.t [col])); 1059 l.r [col] = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (l.t [col]));
773 } 1060 }
774 } 1061 }
775} 1062}
776 1063
777int 1064int
778rxvt_term::ROW_l (int row_number, int new_length = -2) 1065rxvt_term::ROW_l (int row_number, int new_length = -1)
779 CODE: 1066 CODE:
780{ 1067{
781 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow)) 1068 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
782 XSRETURN_EMPTY; 1069 XSRETURN_EMPTY;
783 1070
784 line_t &l = ROW(row_number); 1071 line_t &l = ROW(row_number);
785 RETVAL = l.l < 0 ? THIS->ncol : l.l; 1072 RETVAL = l.l;
786 1073
787 if (new_length >= -1) 1074 if (new_length >= 0)
788 l.l = new_length; 1075 l.l = new_length;
789} 1076}
790 OUTPUT: 1077 OUTPUT:
791 RETVAL 1078 RETVAL
792 1079
793bool 1080bool
794rxvt_term::ROW_is_longer (int row_number) 1081rxvt_term::ROW_is_longer (int row_number, int new_is_longer = -1)
795 CODE: 1082 CODE:
796{ 1083{
797 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow)) 1084 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
798 XSRETURN_EMPTY; 1085 XSRETURN_EMPTY;
799 1086
800 line_t &l = ROW(row_number); 1087 line_t &l = ROW(row_number);
801 RETVAL = l.l < 0; 1088 RETVAL = l.is_longer ();
1089
1090 if (new_is_longer >= 0)
1091 l.is_longer (new_is_longer);
802} 1092}
803 OUTPUT: 1093 OUTPUT:
804 RETVAL 1094 RETVAL
805 1095
806SV * 1096SV *
807rxvt_term::special_encode (SV *str) 1097rxvt_term::special_encode (SV *string)
808 CODE: 1098 CODE:
809 abort ();//TODO 1099{
1100 wchar_t *wstr = sv2wcs (string);
1101 int wlen = wcslen (wstr);
1102 wchar_t *rstr = new wchar_t [wlen]; // cannot become longer
1103
1104 rxvt_push_locale (THIS->locale);
1105
1106 wchar_t *r = rstr;
1107 for (wchar_t *s = wstr; *s; s++)
1108 if (wcwidth (*s) == 0)
1109 {
1110 if (r == rstr)
1111 croak ("leading combining character unencodable");
1112
1113 unicode_t n = rxvt_compose (r[-1], *s);
1114 if (n == NOCHAR)
1115 n = rxvt_composite.compose (r[-1], *s);
1116
1117 r[-1] = n;
1118 }
1119#if !UNICODE_3
1120 else if (*s >= 0x10000)
1121 *r++ = rxvt_composite.compose (*s);
1122#endif
1123 else
1124 *r++ = *s;
1125
1126 rxvt_pop_locale ();
1127
1128 RETVAL = taint_if (wcs2sv (rstr, r - rstr), string);
1129
1130 delete [] rstr;
1131}
1132 OUTPUT:
1133 RETVAL
810 1134
811SV * 1135SV *
812rxvt_term::special_decode (SV *str) 1136rxvt_term::special_decode (SV *text)
813 CODE: 1137 CODE:
814 abort ();//TODO 1138{
1139 wchar_t *wstr = sv2wcs (text);
1140 int wlen = wcslen (wstr);
1141 int dlen = 0;
1142
1143 // find length
1144 for (wchar_t *s = wstr; *s; s++)
1145 if (*s == NOCHAR)
1146 ;
1147 else if (IS_COMPOSE (*s))
1148 dlen += rxvt_composite.expand (*s, 0);
1149 else
1150 dlen++;
1151
1152 wchar_t *rstr = new wchar_t [dlen];
1153
1154 // decode
1155 wchar_t *r = rstr;
1156 for (wchar_t *s = wstr; *s; s++)
1157 if (*s == NOCHAR)
1158 ;
1159 else if (IS_COMPOSE (*s))
1160 r += rxvt_composite.expand (*s, r);
1161 else
1162 *r++ = *s;
1163
1164 RETVAL = taint_if (wcs2sv (rstr, r - rstr), text);
1165
1166 delete [] rstr;
1167}
1168 OUTPUT:
1169 RETVAL
815 1170
816void 1171void
817rxvt_term::_resource (char *name, int index, SV *newval = 0) 1172rxvt_term::_resource (char *name, int index, SV *newval = 0)
818 PPCODE: 1173 PPCODE:
819{ 1174{
… …
836 1191
837 if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES)) 1192 if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))
838 croak ("requested out-of-bound resource %s+%d,", name, index - rs->value); 1193 croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);
839 1194
840 if (GIMME_V != G_VOID) 1195 if (GIMME_V != G_VOID)
841 XPUSHs (THIS->rs [index] ? sv_2mortal (newSVpv (THIS->rs [index], 0)) : &PL_sv_undef); 1196 XPUSHs (THIS->rs [index] ? sv_2mortal (taint (newSVpv (THIS->rs [index], 0))) : &PL_sv_undef);
842 1197
843 if (newval) 1198 if (newval)
844 { 1199 {
845 if (SvOK (newval)) 1200 if (SvOK (newval))
846 { 1201 {
… …
851 else 1206 else
852 THIS->rs [index] = 0; 1207 THIS->rs [index] = 0;
853 } 1208 }
854} 1209}
855 1210
1211bool
1212rxvt_term::option (U32 optval, int set = -1)
1213 CODE:
1214{
1215 RETVAL = THIS->options & optval;
1216
1217 if (set >= 0)
1218 {
1219 if (set)
1220 THIS->options |= optval;
1221 else
1222 THIS->options &= ~optval;
1223
1224 switch (optval)
1225 {
1226 case Opt_skipBuiltinGlyphs:
1227 THIS->set_fonts ();
1228 THIS->scr_remap_chars ();
1229 THIS->scr_touch (true);
1230 THIS->want_refresh = 1;
1231 break;
1232
1233 case Opt_cursorUnderline:
1234 THIS->want_refresh = 1;
1235 break;
1236
1237# case Opt_scrollBar_floating:
1238# case Opt_scrollBar_right:
1239# THIS->resize_all_windows (THIS->width, THIS->height, 1);
1240# break;
1241 }
1242 }
1243}
1244 OUTPUT:
1245 RETVAL
1246
856void 1247void
857rxvt_term::selection_mark (...) 1248rxvt_term::screen_cur (...)
858 PROTOTYPE: $;$$ 1249 PROTOTYPE: $;$$
859 ALIAS: 1250 ALIAS:
1251 screen_cur = 0
860 selection_beg = 1 1252 selection_beg = 1
861 selection_end = 2 1253 selection_end = 2
1254 selection_mark = 3
862 PPCODE: 1255 PPCODE:
863{ 1256{
864 row_col_t &sel = ix == 1 ? THIS->selection.beg 1257 row_col_t &rc = ix == 0 ? THIS->screen.cur
1258 : ix == 1 ? THIS->selection.beg
865 : ix == 2 ? THIS->selection.end 1259 : ix == 2 ? THIS->selection.end
866 : THIS->selection.mark; 1260 : THIS->selection.mark;
867 1261
868 if (GIMME_V != G_VOID) 1262 if (GIMME_V != G_VOID)
869 { 1263 {
870 EXTEND (SP, 2); 1264 EXTEND (SP, 2);
871 PUSHs (sv_2mortal (newSViv (sel.row))); 1265 PUSHs (sv_2mortal (newSViv (rc.row)));
872 PUSHs (sv_2mortal (newSViv (sel.col))); 1266 PUSHs (sv_2mortal (newSViv (rc.col)));
873 } 1267 }
874 1268
875 if (items == 3) 1269 if (items == 3)
876 { 1270 {
877 sel.row = clamp (SvIV (ST (1)), -THIS->nsaved, THIS->nrow - 1); 1271 rc.row = clamp (SvIV (ST (1)), -THIS->nsaved, THIS->nrow - 1);
878 sel.col = clamp (SvIV (ST (2)), 0, THIS->ncol - 1); 1272 rc.col = clamp (SvIV (ST (2)), 0, THIS->ncol - 1);
879 1273
880 if (ix) 1274 if (ix)
881 THIS->want_refresh = 1; 1275 THIS->want_refresh = 1;
882 } 1276 }
883} 1277}
884 1278
885int 1279int
886rxvt_term::selection_grab (int eventtime = CurrentTime) 1280rxvt_term::selection_grab (U32 eventtime)
887 1281
888void 1282void
889rxvt_term::selection (SV *newtext = 0) 1283rxvt_term::selection (SV *newtext = 0)
890 PPCODE: 1284 PPCODE:
891{ 1285{
892 if (GIMME_V != G_VOID) 1286 if (GIMME_V != G_VOID)
893 { 1287 XPUSHs (THIS->selection.text
894 char *sel = rxvt_wcstoutf8 (THIS->selection.text, THIS->selection.len); 1288 ? taint (sv_2mortal (wcs2sv (THIS->selection.text, THIS->selection.len)))
895 SV *sv = newSVpv (sel, 0); 1289 : &PL_sv_undef);
896 SvUTF8_on (sv);
897 free (sel);
898 XPUSHs (sv_2mortal (sv));
899 }
900 1290
901 if (newtext) 1291 if (newtext)
902 { 1292 {
903 free (THIS->selection.text); 1293 free (THIS->selection.text);
904 1294
905 THIS->selection.text = sv2wcs (newtext); 1295 THIS->selection.text = sv2wcs (newtext);
906 THIS->selection.len = wcslen (THIS->selection.text); 1296 THIS->selection.len = wcslen (THIS->selection.text);
907 } 1297 }
908} 1298}
909 1299
1300void
1301rxvt_term::scr_add_lines (SV *string)
1302 CODE:
1303{
1304 wchar_t *wstr = sv2wcs (string);
1305 THIS->scr_add_lines (wstr, wcslen (wstr));
1306 free (wstr);
1307}
1308
910void 1309void
911rxvt_term::tt_write (SV *octets) 1310rxvt_term::tt_write (SV *octets)
912 INIT: 1311 INIT:
913 STRLEN len; 1312 STRLEN len;
914 char *str = SvPVbyte (octets, len); 1313 char *str = SvPVbyte (octets, len);
915 C_ARGS: 1314 C_ARGS:
916 (unsigned char *)str, len 1315 str, len
1316
1317void
1318rxvt_term::cmd_parse (SV *octets)
1319 CODE:
1320{
1321 STRLEN len;
1322 char *str = SvPVbyte (octets, len);
1323
1324 char *old_cmdbuf_ptr = THIS->cmdbuf_ptr;
1325 char *old_cmdbuf_endp = THIS->cmdbuf_endp;
1326
1327 THIS->cmdbuf_ptr = str;
1328 THIS->cmdbuf_endp = str + len;
1329
1330 rxvt_push_locale (THIS->locale);
1331 THIS->cmd_parse ();
1332 rxvt_pop_locale ();
1333
1334 THIS->cmdbuf_ptr = old_cmdbuf_ptr;
1335 THIS->cmdbuf_endp = old_cmdbuf_endp;
1336}
917 1337
918SV * 1338SV *
919rxvt_term::overlay (int x, int y, int w, int h, int rstyle = OVERLAY_RSTYLE, int border = 2) 1339rxvt_term::overlay (int x, int y, int w, int h, int rstyle = OVERLAY_RSTYLE, int border = 2)
920 CODE: 1340 CODE:
921{ 1341{

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