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/cvs/rxvt-unicode/src/rxvtperl.xs
Revision: 1.123
Committed: Sun Jun 15 14:54:44 2008 UTC (15 years, 11 months ago) by root
Branch: MAIN
CVS Tags: rel-9_05
Changes since 1.122: +14 -5 lines
Log Message:
*** empty log message ***

File Contents

# Content
1 /*----------------------------------------------------------------------*
2 * File: rxvtperl.xs
3 *----------------------------------------------------------------------*
4 *
5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 2005-2008 Marc Lehmann <pcg@goof.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 *----------------------------------------------------------------------*/
22
23 #define line_t perl_line_t
24 #include <EXTERN.h>
25 #include <perl.h>
26 #include <XSUB.h>
27 #undef line_t
28
29 #include "../config.h"
30
31 #include <cstddef>
32 #include <cstdarg>
33
34 #include "unistd.h"
35
36 #include "ev_cpp.h"
37 #include "rxvt.h"
38 #include "keyboard.h"
39 #include "rxvtutil.h"
40 #include "rxvtperl.h"
41
42 #include "perlxsi.c"
43
44 #define GRAB_CURSOR THIS->scrollBar.leftptr_cursor
45
46 #undef LINENO
47 #define LINENO(n) MOD (THIS->term_start + int(n), THIS->total_rows)
48 #undef ROW
49 #define ROW(n) THIS->row_buf [LINENO (n)]
50
51 /////////////////////////////////////////////////////////////////////////////
52
53 static wchar_t *
54 sv2wcs (SV *sv)
55 {
56 STRLEN len;
57 char *str = SvPVutf8 (sv, len);
58 return rxvt_utf8towcs (str, len);
59 }
60
61 static SV *
62 wcs2sv (wchar_t *wstr, int len = -1)
63 {
64 char *str = rxvt_wcstoutf8 (wstr, len);
65
66 SV *sv = newSVpv (str, 0);
67 SvUTF8_on (sv);
68 free (str);
69
70 return sv;
71 }
72
73 static SV *
74 newSVptr (void *ptr, const char *klass)
75 {
76 HV *hv = newHV ();
77 sv_magic ((SV *)hv, 0, PERL_MAGIC_ext, (char *)ptr, 0);
78 return sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
79 }
80
81 static void
82 clearSVptr (SV *sv)
83 {
84 if (SvROK (sv))
85 sv = SvRV (sv);
86
87 hv_clear ((HV *)sv);
88 sv_unmagic (sv, PERL_MAGIC_ext);
89 }
90
91 static long
92 SvPTR (SV *sv, const char *klass)
93 {
94 if (!sv_derived_from (sv, klass))
95 croak ("object of type %s expected", klass);
96
97 MAGIC *mg = mg_find (SvRV (sv), PERL_MAGIC_ext);
98
99 if (!mg)
100 croak ("perl code used %s object, but C++ object is already destroyed, caught", klass);
101
102 return (long)mg->mg_ptr;
103 }
104
105 #define newSVterm(term) SvREFCNT_inc ((SV *)(term)->perl.self)
106 #define SvTERM(sv) (rxvt_term *)SvPTR ((sv), "urxvt::term")
107
108 /////////////////////////////////////////////////////////////////////////////
109
110 #define SvOVERLAY(sv) (overlay *)SvPTR (sv, "urxvt::overlay")
111
112 class overlay {
113 rxvt_term *THIS;
114 AV *overlay_av;
115 int x, y, w, h;
116 int border;
117 text_t **text;
118 rend_t **rend;
119
120 public:
121 HV *self;
122
123 overlay (rxvt_term *THIS, int x_, int y_, int w_, int h_, rend_t rstyle, int border);
124 ~overlay ();
125
126 void show ();
127 void hide ();
128
129 void swap ();
130
131 void set (int x, int y, SV *str, SV *rend);
132 };
133
134 overlay::overlay (rxvt_term *THIS, int x_, int y_, int w_, int h_, rend_t rstyle, int border)
135 : THIS(THIS), x(x_), y(y_), w(w_), h(h_), border(border == 2), overlay_av (0)
136 {
137 if (w < 0) w = 0;
138 if (h < 0) h = 0;
139
140 if (border == 2)
141 {
142 w += 2;
143 h += 2;
144 }
145
146 text = new text_t *[h];
147 rend = new rend_t *[h];
148
149 for (int y = 0; y < h; y++)
150 {
151 text_t *tp = text[y] = new text_t[w];
152 rend_t *rp = rend[y] = new rend_t[w];
153
154 text_t t0, t1, t2;
155 rend_t r = rstyle;
156
157 if (border == 2)
158 {
159 if (y == 0)
160 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
161 else if (y < h - 1)
162 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
163 else
164 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
165
166 *tp++ = t0;
167 *rp++ = r;
168
169 for (int x = w - 2; x-- > 0; )
170 {
171 *tp++ = t1;
172 *rp++ = r;
173 }
174
175 *tp = t2;
176 *rp = r;
177 }
178 else
179 for (int x = w; x-- > 0; )
180 {
181 *tp++ = 0x0020;
182 *rp++ = r;
183 }
184 }
185
186 show ();
187 }
188
189 overlay::~overlay ()
190 {
191 hide ();
192
193 for (int y = h; y--; )
194 {
195 delete [] text[y];
196 delete [] rend[y];
197 }
198
199 delete [] text;
200 delete [] rend;
201 }
202
203 void
204 overlay::show ()
205 {
206 if (overlay_av)
207 return;
208
209 overlay_av = (AV *)SvREFCNT_inc (SvRV (
210 *hv_fetch ((HV *)SvRV ((SV *)THIS->perl.self), "_overlay", 8, 0)
211 ));
212 av_push (overlay_av, newSViv ((long)this));
213
214 THIS->want_refresh = 1;
215 THIS->refresh_check ();
216 }
217
218 void
219 overlay::hide ()
220 {
221 if (!overlay_av)
222 return;
223
224 int i;
225
226 for (i = AvFILL (overlay_av); i >= 0; i--)
227 if (SvIV (*av_fetch (overlay_av, i, 1)) == (long)this)
228 break;
229
230 for (; i < AvFILL (overlay_av); i++)
231 av_store (overlay_av, i, SvREFCNT_inc (*av_fetch (overlay_av, i + 1, 0)));
232
233 av_pop (overlay_av);
234
235 SvREFCNT_dec (overlay_av);
236 overlay_av = 0;
237
238 THIS->want_refresh = 1;
239 THIS->refresh_check ();
240 }
241
242 void overlay::swap ()
243 {
244 int ov_x = max (0, min (MOD (x, THIS->ncol), THIS->ncol - w));
245 int ov_y = max (0, min (MOD (y, THIS->nrow), THIS->nrow - h));
246
247 int ov_w = min (w, THIS->ncol - ov_x);
248 int ov_h = min (h, THIS->nrow - ov_y);
249
250 for (int y = ov_h; y--; )
251 {
252 text_t *t1 = text [y];
253 rend_t *r1 = rend [y];
254
255 text_t *t2 = ROW(y + ov_y + THIS->view_start).t + ov_x;
256 rend_t *r2 = ROW(y + ov_y + THIS->view_start).r + ov_x;
257
258 for (int x = ov_w; x--; )
259 {
260 text_t t = *t1; *t1++ = *t2; *t2++ = t;
261 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (t));
262 }
263 }
264
265 }
266
267 void overlay::set (int x, int y, SV *text, SV *rend)
268 {
269 x += border;
270 y += border;
271
272 if (!IN_RANGE_EXC (y, 0, h - border))
273 return;
274
275 wchar_t *wtext = sv2wcs (text);
276
277 for (int col = min (wcslen (wtext), w - x - border); col--; )
278 this->text [y][x + col] = wtext [col];
279
280 free (wtext);
281
282 if (rend)
283 {
284 if (!SvROK (rend) || SvTYPE (SvRV (rend)) != SVt_PVAV)
285 croak ("rend must be arrayref");
286
287 AV *av = (AV *)SvRV (rend);
288
289 for (int col = min (AvFILL (av) + 1, w - x - border); col--; )
290 this->rend [y][x + col] = SvIV (*av_fetch (av, col, 1));
291 }
292
293 THIS->want_refresh = 1;
294 THIS->refresh_check ();
295 }
296
297 /////////////////////////////////////////////////////////////////////////////
298
299 #define IOM_CLASS "urxvt"
300 #define IOM_WARN rxvt_warn
301 #include "iom_perl.h"
302
303 /////////////////////////////////////////////////////////////////////////////
304
305 struct rxvt_perl_interp rxvt_perl;
306
307 static PerlInterpreter *perl;
308
309 rxvt_perl_interp::~rxvt_perl_interp ()
310 {
311 if (perl)
312 {
313 perl_destruct (perl);
314 perl_free (perl);
315 }
316 }
317
318 void
319 rxvt_perl_interp::init (rxvt_term *term)
320 {
321 if (!perl)
322 {
323 rxvt_push_locale (""); // perl init destroys current locale
324
325 perl_environ = rxvt_environ;
326 swap (perl_environ, environ);
327
328 char *argv[] = {
329 "",
330 "-e"
331 "BEGIN {"
332 " urxvt->bootstrap;"
333 " unshift @INC, '" LIBDIR "';"
334 "}"
335 ""
336 "use urxvt;"
337 };
338
339 perl = perl_alloc ();
340 perl_construct (perl);
341
342 if (perl_parse (perl, xs_init, 2, argv, (char **)NULL)
343 || perl_run (perl))
344 {
345 rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n");
346
347 perl_destruct (perl);
348 perl_free (perl);
349 perl = 0;
350 }
351
352 swap (perl_environ, environ);
353
354 rxvt_pop_locale ();
355 }
356
357 if (perl)
358 {
359 // runs outside of perls ENV
360 term->perl.self = (void *)newSVptr ((void *)term, "urxvt::term");
361 hv_store ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, newRV_noinc ((SV *)newAV ()), 0);
362 }
363 }
364
365 static void
366 ungrab (rxvt_term *THIS)
367 {
368 if (THIS->perl.grabtime)
369 {
370 XUngrabKeyboard (THIS->dpy, THIS->perl.grabtime);
371 XUngrabPointer (THIS->dpy, THIS->perl.grabtime);
372 THIS->perl.grabtime = 0;
373 }
374 }
375
376 bool
377 rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...)
378 {
379 if (!perl || !term->perl.self)
380 return false;
381
382 // pre-handling of some events
383 if (htype == HOOK_REFRESH_END)
384 {
385 AV *av = (AV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, 0));
386
387 for (int i = 0; i <= AvFILL (av); i++)
388 ((overlay *)SvIV (*av_fetch (av, i, 0)))->swap ();
389 }
390
391 swap (perl_environ, environ);
392
393 bool event_consumed;
394
395 if (htype == HOOK_INIT || htype == HOOK_DESTROY // must be called always
396 || term->perl.should_invoke [htype])
397 try
398 {
399 dSP;
400 va_list ap;
401
402 va_start (ap, htype);
403
404 ENTER;
405 SAVETMPS;
406
407 PUSHMARK (SP);
408
409 XPUSHs (sv_2mortal (newSVterm (term)));
410 XPUSHs (sv_2mortal (newSViv (htype)));
411
412 for (;;) {
413 data_type dt = (data_type)va_arg (ap, int);
414
415 switch (dt)
416 {
417 case DT_INT:
418 XPUSHs (sv_2mortal (newSViv (va_arg (ap, int))));
419 break;
420
421 case DT_LONG:
422 XPUSHs (sv_2mortal (newSViv (va_arg (ap, long))));
423 break;
424
425 case DT_STR:
426 XPUSHs (sv_2mortal (newSVpv (va_arg (ap, char *), 0)));
427 break;
428
429 case DT_STR_LEN:
430 {
431 char *str = va_arg (ap, char *);
432 int len = va_arg (ap, int);
433
434 XPUSHs (sv_2mortal (newSVpvn (str, len)));
435 }
436 break;
437
438 case DT_WCS_LEN:
439 {
440 wchar_t *wstr = va_arg (ap, wchar_t *);
441 int wlen = va_arg (ap, int);
442
443 XPUSHs (sv_2mortal (wcs2sv (wstr, wlen)));
444 }
445 break;
446
447 case DT_LCS_LEN:
448 {
449 long *lstr = va_arg (ap, long *);
450 int llen = va_arg (ap, int);
451
452 XPUSHs (sv_2mortal (newSVpvn ((char *)lstr, llen * sizeof (long))));
453 }
454 break;
455
456 case DT_XEVENT:
457 {
458 XEvent *xe = va_arg (ap, XEvent *);
459 HV *hv = newHV ();
460
461 # define set(name, sv) hv_store (hv, # name, sizeof (# name) - 1, sv, 0)
462 # define setiv(name, val) hv_store (hv, # name, sizeof (# name) - 1, newSViv (val), 0)
463 # define setuv(name, val) hv_store (hv, # name, sizeof (# name) - 1, newSVuv (val), 0)
464 # undef set
465
466 setiv (type, xe->type);
467 setiv (send_event, xe->xany.send_event);
468 setiv (serial, xe->xany.serial);
469
470 switch (xe->type)
471 {
472 case KeyPress:
473 case KeyRelease:
474 case ButtonPress:
475 case ButtonRelease:
476 case MotionNotify:
477 setuv (window, xe->xmotion.window);
478 setuv (root, xe->xmotion.root);
479 setuv (subwindow, xe->xmotion.subwindow);
480 setuv (time, xe->xmotion.time);
481 setiv (x, xe->xmotion.x);
482 setiv (y, xe->xmotion.y);
483 setiv (row, xe->xmotion.y / term->fheight + term->view_start);
484 setiv (col, xe->xmotion.x / term->fwidth);
485 setiv (x_root, xe->xmotion.x_root);
486 setiv (y_root, xe->xmotion.y_root);
487 setuv (state, xe->xmotion.state);
488
489 switch (xe->type)
490 {
491 case KeyPress:
492 case KeyRelease:
493 setuv (keycode, xe->xkey.keycode);
494 break;
495
496 case ButtonPress:
497 case ButtonRelease:
498 setuv (button, xe->xbutton.button);
499 break;
500
501 case MotionNotify:
502 setiv (is_hint, xe->xmotion.is_hint);
503 break;
504 }
505
506 break;
507
508 case MapNotify:
509 case UnmapNotify:
510 case ConfigureNotify:
511 setuv (event, xe->xconfigure.event);
512 setuv (window, xe->xconfigure.window);
513
514 switch (xe->type)
515 {
516 case ConfigureNotify:
517 setiv (x, xe->xconfigure.x);
518 setiv (y, xe->xconfigure.y);
519 setiv (width, xe->xconfigure.width);
520 setiv (height, xe->xconfigure.height);
521 setuv (above, xe->xconfigure.above);
522 break;
523 }
524
525 break;
526
527 case PropertyNotify:
528 setuv (window, xe->xproperty.window);
529 setuv (atom, xe->xproperty.atom);
530 setuv (time, xe->xproperty.time);
531 setiv (state, xe->xproperty.state);
532 break;
533
534 case ClientMessage:
535 setuv (window, xe->xclient.window);
536 setuv (message_type, xe->xclient.message_type);
537 setuv (format, xe->xclient.format);
538 setuv (l0, xe->xclient.data.l[0]);
539 setuv (l1, xe->xclient.data.l[1]);
540 setuv (l2, xe->xclient.data.l[2]);
541 setuv (l3, xe->xclient.data.l[3]);
542 setuv (l4, xe->xclient.data.l[4]);
543 break;
544 }
545
546 XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
547 }
548 break;
549
550 case DT_END:
551 goto call;
552
553 default:
554 rxvt_fatal ("FATAL: unable to pass data type %d\n", dt);
555 }
556 }
557
558 call:
559 va_end (ap);
560
561 PUTBACK;
562 int count = call_pv ("urxvt::invoke", G_ARRAY | G_EVAL);
563 SPAGAIN;
564
565 if (count)
566 {
567 SV *status = POPs;
568 count = SvTRUE (status);
569 }
570
571 PUTBACK;
572 FREETMPS;
573 LEAVE;
574
575 if (SvTRUE (ERRSV))
576 {
577 rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV));
578 ungrab (term); // better lose the grab than the session
579 }
580
581 event_consumed = !!count;
582 }
583 catch (...)
584 {
585 swap (perl_environ, environ);
586 throw;
587 }
588 else
589 event_consumed = false;
590
591 // post-handling of some events
592 if (htype == HOOK_REFRESH_BEGIN)
593 {
594 AV *av = (AV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, 0));
595
596 for (int i = AvFILL (av); i >= 0; i--)
597 ((overlay *)SvIV (*av_fetch (av, i, 0)))->swap ();
598 }
599 else if (htype == HOOK_DESTROY)
600 {
601 clearSVptr ((SV *)term->perl.self);
602 SvREFCNT_dec ((SV *)term->perl.self);
603
604 // don't allow further calls
605 term->perl.self = 0;
606 }
607
608 swap (perl_environ, environ);
609
610 return event_consumed;
611 }
612
613 /////////////////////////////////////////////////////////////////////////////
614
615 MODULE = urxvt PACKAGE = urxvt
616
617 PROTOTYPES: ENABLE
618
619 BOOT:
620 {
621 sv_setsv (get_sv ("urxvt::LIBDIR", 1), newSVpvn (LIBDIR, sizeof (LIBDIR) - 1));
622 sv_setsv (get_sv ("urxvt::RESNAME", 1), newSVpvn (RESNAME, sizeof (RESNAME) - 1));
623 sv_setsv (get_sv ("urxvt::RESCLASS", 1), newSVpvn (RESCLASS, sizeof (RESCLASS) - 1));
624 sv_setsv (get_sv ("urxvt::RXVTNAME", 1), newSVpvn (RXVTNAME, sizeof (RXVTNAME) - 1));
625
626 AV *hookname = get_av ("urxvt::HOOKNAME", 1);
627 # define def(sym) av_store (hookname, HOOK_ ## sym, newSVpv (# sym, 0));
628 # include "hookinc.h"
629 # undef def
630
631 HV *option = get_hv ("urxvt::OPTION", 1);
632 # define def(name,val) hv_store (option, # name, sizeof (# name) - 1, newSVuv (Opt_ ## name), 0);
633 # define nodef(name)
634 # include "optinc.h"
635 # undef nodef
636 # undef def
637
638 HV *stash = gv_stashpv ("urxvt", 1);
639 static const struct {
640 const char *name;
641 IV iv;
642 } *civ, const_iv[] = {
643 # define const_iv(name) { # name, (IV)name }
644 const_iv (NUM_RESOURCES),
645 const_iv (DEFAULT_RSTYLE),
646 const_iv (OVERLAY_RSTYLE),
647 const_iv (RS_Bold),
648 const_iv (RS_Italic),
649 const_iv (RS_Blink),
650 const_iv (RS_RVid),
651 const_iv (RS_Uline),
652
653 const_iv (CurrentTime),
654 const_iv (ShiftMask),
655 const_iv (LockMask),
656 const_iv (ControlMask),
657 const_iv (Mod1Mask),
658 const_iv (Mod2Mask),
659 const_iv (Mod3Mask),
660 const_iv (Mod4Mask),
661 const_iv (Mod5Mask),
662 const_iv (Button1Mask),
663 const_iv (Button2Mask),
664 const_iv (Button3Mask),
665 const_iv (Button4Mask),
666 const_iv (Button5Mask),
667 const_iv (AnyModifier),
668
669 const_iv (NoSymbol),
670 const_iv (GrabModeSync),
671 const_iv (GrabModeAsync),
672
673 const_iv (NoEventMask),
674 const_iv (KeyPressMask),
675 const_iv (KeyReleaseMask),
676 const_iv (ButtonPressMask),
677 const_iv (ButtonReleaseMask),
678 const_iv (EnterWindowMask),
679 const_iv (LeaveWindowMask),
680 const_iv (PointerMotionMask),
681 const_iv (PointerMotionHintMask),
682 const_iv (Button1MotionMask),
683 const_iv (Button2MotionMask),
684 const_iv (Button3MotionMask),
685 const_iv (Button4MotionMask),
686 const_iv (Button5MotionMask),
687 const_iv (ButtonMotionMask),
688 const_iv (KeymapStateMask),
689 const_iv (ExposureMask),
690 const_iv (VisibilityChangeMask),
691 const_iv (StructureNotifyMask),
692 const_iv (ResizeRedirectMask),
693 const_iv (SubstructureNotifyMask),
694 const_iv (SubstructureRedirectMask),
695 const_iv (FocusChangeMask),
696 const_iv (PropertyChangeMask),
697 const_iv (ColormapChangeMask),
698 const_iv (OwnerGrabButtonMask),
699
700 const_iv (KeyPress),
701 const_iv (KeyRelease),
702 const_iv (ButtonPress),
703 const_iv (ButtonRelease),
704 const_iv (MotionNotify),
705 const_iv (EnterNotify),
706 const_iv (LeaveNotify),
707 const_iv (FocusIn),
708 const_iv (FocusOut),
709 const_iv (KeymapNotify),
710 const_iv (Expose),
711 const_iv (GraphicsExpose),
712 const_iv (NoExpose),
713 const_iv (VisibilityNotify),
714 const_iv (CreateNotify),
715 const_iv (DestroyNotify),
716 const_iv (UnmapNotify),
717 const_iv (MapNotify),
718 const_iv (MapRequest),
719 const_iv (ReparentNotify),
720 const_iv (ConfigureNotify),
721 const_iv (ConfigureRequest),
722 const_iv (GravityNotify),
723 const_iv (ResizeRequest),
724 const_iv (CirculateNotify),
725 const_iv (CirculateRequest),
726 const_iv (PropertyNotify),
727 const_iv (SelectionClear),
728 const_iv (SelectionRequest),
729 const_iv (SelectionNotify),
730 const_iv (ColormapNotify),
731 const_iv (ClientMessage),
732 const_iv (MappingNotify),
733 # if ENABLE_XIM_ONTHESPOT
734 const_iv (XIMReverse),
735 const_iv (XIMUnderline),
736 const_iv (XIMHighlight),
737 const_iv (XIMPrimary),
738 const_iv (XIMSecondary),
739 const_iv (XIMTertiary),
740 const_iv (XIMVisibleToForward),
741 const_iv (XIMVisibleToBackword),
742 const_iv (XIMVisibleToCenter),
743 # if 0
744 const_iv (XIMForwardChar),
745 const_iv (XIMBackwardChar),
746 const_iv (XIMForwardWord),
747 const_iv (XIMBackwardWord),
748 const_iv (XIMCaretUp),
749 const_iv (XIMCaretDown),
750 const_iv (XIMNextLine),
751 const_iv (XIMPreviousLine),
752 const_iv (XIMLineStart),
753 const_iv (XIMLineEnd),
754 const_iv (XIMAbsolutePosition),
755 const_iv (XIMDontChange),
756 # endif
757 # endif
758 };
759
760 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
761 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
762 }
763
764 void
765 warn (const char *msg)
766 CODE:
767 rxvt_warn ("%s", msg);
768
769 void
770 fatal (const char *msg)
771 CODE:
772 rxvt_fatal ("%s", msg);
773
774 void
775 _exit (int status)
776
777 NV
778 NOW ()
779 CODE:
780 RETVAL = ev::now ();
781 OUTPUT:
782 RETVAL
783
784 int
785 GET_BASEFG (int rend)
786 CODE:
787 RETVAL = GET_BASEFG (rend);
788 OUTPUT:
789 RETVAL
790
791 int
792 GET_BASEBG (int rend)
793 CODE:
794 RETVAL = GET_BASEBG (rend);
795 OUTPUT:
796 RETVAL
797
798 int
799 SET_FGCOLOR (int rend, int new_color)
800 CODE:
801 RETVAL = SET_FGCOLOR (rend, clamp (new_color, 0, TOTAL_COLORS - 1));
802 OUTPUT:
803 RETVAL
804
805 int
806 SET_BGCOLOR (int rend, int new_color)
807 CODE:
808 RETVAL = SET_BGCOLOR (rend, clamp (new_color, 0, TOTAL_COLORS - 1));
809 OUTPUT:
810 RETVAL
811
812 int
813 GET_CUSTOM (int rend)
814 CODE:
815 RETVAL = (rend & RS_customMask) >> RS_customShift;
816 OUTPUT:
817 RETVAL
818
819 int
820 SET_CUSTOM (int rend, int new_value)
821 CODE:
822 {
823 if (!IN_RANGE_EXC (new_value, 0, RS_customCount))
824 croak ("custom value out of range, must be 0..%d", RS_customCount - 1);
825
826 RETVAL = (rend & ~RS_customMask)
827 | ((new_value << RS_customShift) & RS_customMask);
828 }
829 OUTPUT:
830 RETVAL
831
832 void
833 termlist ()
834 PPCODE:
835 {
836 EXTEND (SP, rxvt_term::termlist.size ());
837
838 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
839 if ((*t)->perl.self)
840 PUSHs (sv_2mortal (newSVterm (*t)));
841 }
842
843 MODULE = urxvt PACKAGE = urxvt::term
844
845 SV *
846 _new (AV *env, AV *arg)
847 CODE:
848 {
849 rxvt_term *term = new rxvt_term;
850
851 stringvec *argv = new stringvec;
852 stringvec *envv = new stringvec;
853
854 for (int i = 0; i <= AvFILL (arg); i++)
855 argv->push_back (strdup (SvPVbyte_nolen (*av_fetch (arg, i, 1))));
856
857 for (int i = AvFILL (env) + 1; i--; )
858 envv->push_back (strdup (SvPVbyte_nolen (*av_fetch (env, i, 1))));
859
860 envv->push_back (0);
861
862 try
863 {
864 term->init (argv, envv);
865 }
866 catch (const class rxvt_failure_exception &e)
867 {
868 term->destroy ();
869 croak ("error while initializing new terminal instance");
870 }
871
872 RETVAL = term && term->perl.self
873 ? newSVterm (term) : &PL_sv_undef;
874 }
875 OUTPUT:
876 RETVAL
877
878 void
879 rxvt_term::destroy ()
880
881 void
882 rxvt_term::set_should_invoke (int htype, int inc)
883 CODE:
884 THIS->perl.should_invoke [htype] += inc;
885
886 int
887 rxvt_term::grab_button (int button, U32 modifiers, Window window = THIS->vt)
888 CODE:
889 RETVAL = XGrabButton (THIS->dpy, button, modifiers, window, 1,
890 ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
891 GrabModeSync, GrabModeSync, None, GRAB_CURSOR);
892 OUTPUT: RETVAL
893
894 int
895 rxvt_term::ungrab_button (int button, U32 modifiers, Window window = THIS->vt)
896 CODE:
897 RETVAL = XUngrabButton (THIS->dpy, button, modifiers, window);
898 OUTPUT: RETVAL
899
900 void
901 rxvt_term::XGrabKey (int keycode, U32 modifiers, Window window = THIS->vt, \
902 int owner_events = 1, int pointer_mode = GrabModeAsync, int keyboard_mode = GrabModeAsync)
903 CODE:
904 XGrabKey (THIS->dpy, keycode, modifiers, window, owner_events, pointer_mode, keyboard_mode);
905
906 void
907 rxvt_term::XUngrabKey (int keycode, U32 modifiers, Window window = THIS->vt)
908 CODE:
909 XUngrabKey (THIS->dpy, keycode, modifiers, window);
910
911 void
912 rxvt_term::XUngrabKeyboard (Time eventtime)
913 CODE:
914 XUngrabKeyboard (THIS->dpy, eventtime);
915
916 bool
917 rxvt_term::grab (Time eventtime, int sync = 0)
918 CODE:
919 {
920 int mode = sync ? GrabModeSync : GrabModeAsync;
921
922 THIS->perl.grabtime = 0;
923
924 if (!XGrabPointer (THIS->dpy, THIS->vt, 0,
925 ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
926 mode, mode, None, GRAB_CURSOR, eventtime))
927 if (!XGrabKeyboard (THIS->dpy, THIS->vt, 0, mode, mode, eventtime))
928 THIS->perl.grabtime = eventtime;
929 else
930 XUngrabPointer (THIS->dpy, eventtime);
931
932 RETVAL = !!THIS->perl.grabtime;
933 }
934 OUTPUT:
935 RETVAL
936
937 void
938 rxvt_term::allow_events_async ()
939 CODE:
940 XAllowEvents (THIS->dpy, AsyncBoth, THIS->perl.grabtime);
941
942 void
943 rxvt_term::allow_events_sync ()
944 CODE:
945 XAllowEvents (THIS->dpy, SyncBoth, THIS->perl.grabtime);
946
947 void
948 rxvt_term::allow_events_replay ()
949 CODE:
950 XAllowEvents (THIS->dpy, ReplayPointer, THIS->perl.grabtime);
951 XAllowEvents (THIS->dpy, ReplayKeyboard, THIS->perl.grabtime);
952
953 void
954 rxvt_term::ungrab ()
955 CODE:
956 ungrab (THIS);
957
958 int
959 rxvt_term::XStringToKeysym (char *string)
960 CODE:
961 RETVAL = XStringToKeysym (string);
962 OUTPUT: RETVAL
963
964 char *
965 rxvt_term::XKeysymToString (int sym)
966 CODE:
967 RETVAL = XKeysymToString (sym);
968 OUTPUT: RETVAL
969
970 int
971 rxvt_term::XKeysymToKeycode (int sym)
972 CODE:
973 RETVAL = XKeysymToKeycode (THIS->dpy, sym);
974 OUTPUT: RETVAL
975
976 int
977 rxvt_term::XKeycodeToKeysym (int code, int index)
978 CODE:
979 RETVAL = XKeycodeToKeysym (THIS->dpy, code, index);
980 OUTPUT: RETVAL
981
982 int
983 rxvt_term::strwidth (SV *str)
984 CODE:
985 {
986 wchar_t *wstr = sv2wcs (str);
987
988 rxvt_push_locale (THIS->locale);
989 RETVAL = 0;
990 for (wchar_t *wc = wstr; *wc; wc++)
991 {
992 int w = WCWIDTH (*wc);
993
994 if (w)
995 RETVAL += max (w, 1);
996 }
997 rxvt_pop_locale ();
998
999 free (wstr);
1000 }
1001 OUTPUT:
1002 RETVAL
1003
1004 SV *
1005 rxvt_term::locale_encode (SV *str)
1006 CODE:
1007 {
1008 wchar_t *wstr = sv2wcs (str);
1009
1010 rxvt_push_locale (THIS->locale);
1011 char *mbstr = rxvt_wcstombs (wstr);
1012 rxvt_pop_locale ();
1013
1014 free (wstr);
1015
1016 RETVAL = newSVpv (mbstr, 0);
1017 free (mbstr);
1018 }
1019 OUTPUT:
1020 RETVAL
1021
1022 SV *
1023 rxvt_term::locale_decode (SV *octets)
1024 CODE:
1025 {
1026 STRLEN len;
1027 char *data = SvPVbyte (octets, len);
1028
1029 rxvt_push_locale (THIS->locale);
1030 wchar_t *wstr = rxvt_mbstowcs (data, len);
1031 rxvt_pop_locale ();
1032
1033 RETVAL = wcs2sv (wstr);
1034 free (wstr);
1035 }
1036 OUTPUT:
1037 RETVAL
1038
1039 char *
1040 rxvt_term::locale ()
1041 CODE:
1042 RETVAL = THIS->locale;
1043 OUTPUT:
1044 RETVAL
1045
1046 #define TERM_OFFSET(sym) offsetof (TermWin_t, sym)
1047
1048 #define TERM_OFFSET_width TERM_OFFSET(width)
1049 #define TERM_OFFSET_height TERM_OFFSET(height)
1050 #define TERM_OFFSET_fwidth TERM_OFFSET(fwidth)
1051 #define TERM_OFFSET_fheight TERM_OFFSET(fheight)
1052 #define TERM_OFFSET_fbase TERM_OFFSET(fbase)
1053 #define TERM_OFFSET_nrow TERM_OFFSET(nrow)
1054 #define TERM_OFFSET_ncol TERM_OFFSET(ncol)
1055 #define TERM_OFFSET_focus TERM_OFFSET(focus)
1056 #define TERM_OFFSET_mapped TERM_OFFSET(mapped)
1057 #define TERM_OFFSET_int_bwidth TERM_OFFSET(int_bwidth)
1058 #define TERM_OFFSET_ext_bwidth TERM_OFFSET(ext_bwidth)
1059 #define TERM_OFFSET_lineSpace TERM_OFFSET(lineSpace)
1060 #define TERM_OFFSET_saveLines TERM_OFFSET(saveLines)
1061 #define TERM_OFFSET_total_rows TERM_OFFSET(total_rows)
1062 #define TERM_OFFSET_top_row TERM_OFFSET(top_row)
1063
1064 int
1065 rxvt_term::width ()
1066 ALIAS:
1067 width = TERM_OFFSET_width
1068 height = TERM_OFFSET_height
1069 fwidth = TERM_OFFSET_fwidth
1070 fheight = TERM_OFFSET_fheight
1071 fbase = TERM_OFFSET_fbase
1072 nrow = TERM_OFFSET_nrow
1073 ncol = TERM_OFFSET_ncol
1074 focus = TERM_OFFSET_focus
1075 mapped = TERM_OFFSET_mapped
1076 int_bwidth = TERM_OFFSET_int_bwidth
1077 ext_bwidth = TERM_OFFSET_ext_bwidth
1078 lineSpace = TERM_OFFSET_lineSpace
1079 saveLines = TERM_OFFSET_saveLines
1080 total_rows = TERM_OFFSET_total_rows
1081 top_row = TERM_OFFSET_top_row
1082 CODE:
1083 RETVAL = *(int *)((char *)THIS + ix);
1084 OUTPUT:
1085 RETVAL
1086
1087 unsigned int
1088 rxvt_term::ModLevel3Mask ()
1089 ALIAS:
1090 ModLevel3Mask = 0
1091 ModMetaMask = 1
1092 ModNumLockMask = 2
1093 current_screen = 3
1094 hidden_cursor = 4
1095 CODE:
1096 switch (ix)
1097 {
1098 case 0: RETVAL = THIS->ModLevel3Mask; break;
1099 case 1: RETVAL = THIS->ModMetaMask; break;
1100 case 2: RETVAL = THIS->ModNumLockMask; break;
1101 case 3: RETVAL = THIS->current_screen; break;
1102 case 4: RETVAL = THIS->hidden_cursor; break;
1103 }
1104 OUTPUT:
1105 RETVAL
1106
1107 char *
1108 rxvt_term::display_id ()
1109 ALIAS:
1110 display_id = 0
1111 locale = 1
1112 CODE:
1113 switch (ix)
1114 {
1115 case 0: RETVAL = THIS->display->id; break;
1116 case 1: RETVAL = THIS->locale; break;
1117 }
1118 OUTPUT:
1119 RETVAL
1120
1121 SV *
1122 rxvt_term::envv ()
1123 ALIAS:
1124 argv = 1
1125 PPCODE:
1126 {
1127 stringvec *vec = ix ? THIS->argv : THIS->envv;
1128
1129 EXTEND (SP, vec->size ());
1130
1131 for (char **i = vec->begin (); i != vec->end (); ++i)
1132 if (*i)
1133 PUSHs (sv_2mortal (newSVpv (*i, 0)));
1134 }
1135
1136 int
1137 rxvt_term::pty_ev_events (int events = ev::UNDEF)
1138 CODE:
1139 RETVAL = THIS->pty_ev.events;
1140 if (events != ev::UNDEF)
1141 THIS->pty_ev.set (events);
1142 OUTPUT:
1143 RETVAL
1144
1145 int
1146 rxvt_term::pty_fd ()
1147 CODE:
1148 RETVAL = THIS->pty->pty;
1149 OUTPUT:
1150 RETVAL
1151
1152 Window
1153 rxvt_term::parent ()
1154 CODE:
1155 RETVAL = THIS->parent [0];
1156 OUTPUT:
1157 RETVAL
1158
1159 Window
1160 rxvt_term::vt ()
1161 CODE:
1162 RETVAL = THIS->vt;
1163 OUTPUT:
1164 RETVAL
1165
1166 void
1167 rxvt_term::vt_emask_add (U32 emask)
1168 CODE:
1169 THIS->vt_emask_perl |= emask;
1170 THIS->vt_select_input ();
1171
1172 U32
1173 rxvt_term::rstyle (U32 new_rstyle = THIS->rstyle)
1174 CODE:
1175 RETVAL = THIS->rstyle;
1176 THIS->rstyle = new_rstyle;
1177 OUTPUT:
1178 RETVAL
1179
1180 int
1181 rxvt_term::view_start (int newval = 1)
1182 PROTOTYPE: $;$
1183 CODE:
1184 {
1185 RETVAL = THIS->view_start;
1186
1187 if (newval <= 0)
1188 THIS->scr_changeview (max (newval, THIS->top_row));
1189 }
1190 OUTPUT:
1191 RETVAL
1192
1193 void
1194 rxvt_term::focus_in ()
1195
1196 void
1197 rxvt_term::focus_out ()
1198
1199 void
1200 rxvt_term::key_press (unsigned int state, unsigned int keycode, Time time = CurrentTime)
1201 ALIAS:
1202 key_release = 1
1203 CODE:
1204 {
1205 XKeyEvent xkey;
1206
1207 memset (&xkey, 0, sizeof (xkey));
1208
1209 xkey.time = time;
1210 xkey.state = state;
1211 xkey.keycode = keycode;
1212
1213 xkey.type = ix ? KeyRelease : KeyPress;
1214 xkey.display = THIS->dpy;
1215 xkey.window = THIS->vt;
1216 xkey.root = THIS->display->root;
1217 xkey.subwindow = THIS->vt;
1218
1219 if (ix)
1220 THIS->key_release (xkey);
1221 else
1222 THIS->key_press (xkey);
1223 }
1224
1225 void
1226 rxvt_term::want_refresh ()
1227 CODE:
1228 THIS->want_refresh = 1;
1229 THIS->refresh_check ();
1230
1231 void
1232 rxvt_term::ROW_t (int row_number, SV *new_text = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)
1233 PPCODE:
1234 {
1235 if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
1236 XSRETURN_EMPTY;
1237
1238 line_t &l = ROW(row_number);
1239
1240 if (GIMME_V != G_VOID)
1241 {
1242 wchar_t *wstr = rxvt_temp_buf<wchar_t> (THIS->ncol);
1243
1244 for (int col = 0; col < THIS->ncol; col++)
1245 wstr [col] = l.t [col];
1246
1247 XPUSHs (sv_2mortal (wcs2sv (wstr, THIS->ncol)));
1248 }
1249
1250 if (new_text)
1251 {
1252 wchar_t *wstr = sv2wcs (new_text);
1253
1254 int len = min (wcslen (wstr) - start_ofs, max_len);
1255
1256 if (start_col < 0 || start_col + len > THIS->ncol)
1257 {
1258 free (wstr);
1259 croak ("new_text extends beyond horizontal margins");
1260 }
1261
1262 for (int col = start_col; col < start_col + len; col++)
1263 {
1264 l.t [col] = wstr [start_ofs + col - start_col];
1265 l.r [col] = SET_FONT (l.r [col], THIS->fontset [GET_STYLE (l.r [col])]->find_font (l.t [col]));
1266 }
1267
1268 free (wstr);
1269 }
1270 }
1271
1272 void
1273 rxvt_term::ROW_r (int row_number, SV *new_rend = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)
1274 PPCODE:
1275 {
1276 if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
1277 XSRETURN_EMPTY;
1278
1279 line_t &l = ROW(row_number);
1280
1281 if (GIMME_V != G_VOID)
1282 {
1283 AV *av = newAV ();
1284
1285 av_extend (av, THIS->ncol - 1);
1286 for (int col = 0; col < THIS->ncol; col++)
1287 av_store (av, col, newSViv (l.r [col]));
1288
1289 XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
1290 }
1291
1292 if (new_rend)
1293 {
1294 if (!SvROK (new_rend) || SvTYPE (SvRV (new_rend)) != SVt_PVAV)
1295 croak ("new_rend must be arrayref");
1296
1297 AV *av = (AV *)SvRV (new_rend);
1298 int len = min (AvFILL (av) + 1 - start_ofs, max_len);
1299
1300 if (start_col < 0 || start_col + len > THIS->ncol)
1301 croak ("new_rend array extends beyond horizontal margins");
1302
1303 for (int col = start_col; col < start_col + len; col++)
1304 {
1305 rend_t r = SvIV (*av_fetch (av, start_ofs + col - start_col, 1)) & ~RS_fontMask;
1306
1307 l.r [col] = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (l.t [col]));
1308 }
1309 }
1310 }
1311
1312 int
1313 rxvt_term::ROW_l (int row_number, int new_length = -1)
1314 CODE:
1315 {
1316 if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
1317 XSRETURN_EMPTY;
1318
1319 line_t &l = ROW(row_number);
1320 RETVAL = l.l;
1321
1322 if (new_length >= 0)
1323 l.l = new_length;
1324 }
1325 OUTPUT:
1326 RETVAL
1327
1328 bool
1329 rxvt_term::ROW_is_longer (int row_number, int new_is_longer = -1)
1330 CODE:
1331 {
1332 if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
1333 XSRETURN_EMPTY;
1334
1335 line_t &l = ROW(row_number);
1336 RETVAL = l.is_longer ();
1337
1338 if (new_is_longer >= 0)
1339 l.is_longer (new_is_longer);
1340 }
1341 OUTPUT:
1342 RETVAL
1343
1344 SV *
1345 rxvt_term::special_encode (SV *string)
1346 CODE:
1347 {
1348 wchar_t *wstr = sv2wcs (string);
1349 int wlen = wcslen (wstr);
1350 wchar_t *rstr = rxvt_temp_buf<wchar_t> (wlen * 2); // cannot become longer
1351
1352 rxvt_push_locale (THIS->locale);
1353
1354 wchar_t *r = rstr;
1355 for (wchar_t *s = wstr; *s; s++)
1356 {
1357 int w = WCWIDTH (*s);
1358
1359 if (w == 0)
1360 {
1361 if (r == rstr)
1362 croak ("leading combining character unencodable");
1363
1364 unicode_t n = rxvt_compose (r[-1], *s);
1365 if (n == NOCHAR)
1366 n = rxvt_composite.compose (r[-1], *s);
1367
1368 r[-1] = n;
1369 }
1370 #if !UNICODE_3
1371 else if (*s >= 0x10000)
1372 *r++ = rxvt_composite.compose (*s);
1373 #endif
1374 else
1375 *r++ = *s;
1376
1377 // the *2 above only allows wcwidth <= 2
1378 if (w > 1)
1379 *r++ = NOCHAR;
1380 }
1381
1382 rxvt_pop_locale ();
1383
1384 RETVAL = wcs2sv (rstr, r - rstr);
1385 }
1386 OUTPUT:
1387 RETVAL
1388
1389 SV *
1390 rxvt_term::special_decode (SV *text)
1391 CODE:
1392 {
1393 wchar_t *wstr = sv2wcs (text);
1394 int dlen = 0;
1395
1396 // find length
1397 for (wchar_t *s = wstr; *s; s++)
1398 if (*s == NOCHAR)
1399 ;
1400 else if (IS_COMPOSE (*s))
1401 dlen += rxvt_composite.expand (*s, 0);
1402 else
1403 dlen++;
1404
1405 wchar_t *rstr = rxvt_temp_buf<wchar_t> (dlen);
1406
1407 // decode
1408 wchar_t *r = rstr;
1409 for (wchar_t *s = wstr; *s; s++)
1410 if (*s == NOCHAR)
1411 ;
1412 else if (IS_COMPOSE (*s))
1413 r += rxvt_composite.expand (*s, r);
1414 else
1415 *r++ = *s;
1416
1417 RETVAL = wcs2sv (rstr, r - rstr);
1418 }
1419 OUTPUT:
1420 RETVAL
1421
1422 void
1423 rxvt_term::_resource (char *name, int index, SV *newval = 0)
1424 PPCODE:
1425 {
1426 static const struct resval { const char *name; int value; } *rs, rslist [] = {
1427 # define def(name) { # name, Rs_ ## name },
1428 # define reserve(name,count)
1429 # include "rsinc.h"
1430 # undef def
1431 # undef reserve
1432 };
1433
1434 rs = rslist + sizeof (rslist) / sizeof (rslist [0]);
1435
1436 if (*name)
1437 {
1438 do {
1439 if (rs-- == rslist)
1440 croak ("no such resource '%s', requested", name);
1441 } while (strcmp (name, rs->name));
1442
1443 index += rs->value;
1444 }
1445 else
1446 {
1447 --rs;
1448 name = "";
1449 }
1450
1451 if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))
1452 croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);
1453
1454 if (GIMME_V != G_VOID)
1455 XPUSHs (THIS->rs [index] ? sv_2mortal (newSVpv (THIS->rs [index], 0)) : &PL_sv_undef);
1456
1457 if (newval)
1458 {
1459 if (SvOK (newval))
1460 {
1461 char *str = strdup (SvPVbyte_nolen (newval));
1462 THIS->rs [index] = str;
1463 THIS->allocated.push_back (str);
1464 }
1465 else
1466 THIS->rs [index] = 0;
1467 }
1468 }
1469
1470 const char *
1471 rxvt_term::x_resource (const char *name)
1472
1473 bool
1474 rxvt_term::option (U8 optval, int set = -1)
1475 CODE:
1476 {
1477 RETVAL = THIS->option (optval);
1478
1479 if (set >= 0)
1480 {
1481 THIS->set_option (optval, set);
1482
1483 if (THIS->env_colorfgbg [0]) // avoid doing this before START
1484 switch (optval)
1485 {
1486 case Opt_skipBuiltinGlyphs:
1487 THIS->set_fonts ();
1488 THIS->scr_remap_chars ();
1489 THIS->scr_touch (true);
1490 THIS->want_refresh = 1;
1491 THIS->refresh_check ();
1492 break;
1493
1494 case Opt_cursorUnderline:
1495 THIS->want_refresh = 1;
1496 THIS->refresh_check ();
1497 break;
1498
1499 # case Opt_scrollBar_floating:
1500 # case Opt_scrollBar_right:
1501 # THIS->resize_all_windows (THIS->width, THIS->height, 1);
1502 # break;
1503 }
1504 }
1505 }
1506 OUTPUT:
1507 RETVAL
1508
1509 bool
1510 rxvt_term::parse_keysym (char *keysym, char *str)
1511 CODE:
1512 RETVAL = 0 < THIS->parse_keysym (keysym, str);
1513 THIS->keyboard->register_done ();
1514 OUTPUT:
1515 RETVAL
1516
1517 void
1518 rxvt_term::screen_cur (...)
1519 PROTOTYPE: $;$$
1520 ALIAS:
1521 screen_cur = 0
1522 selection_beg = 1
1523 selection_end = 2
1524 selection_mark = 3
1525 PPCODE:
1526 {
1527 row_col_t &rc = ix == 0 ? THIS->screen.cur
1528 : ix == 1 ? THIS->selection.beg
1529 : ix == 2 ? THIS->selection.end
1530 : THIS->selection.mark;
1531
1532 if (GIMME_V != G_VOID)
1533 {
1534 EXTEND (SP, 2);
1535 PUSHs (sv_2mortal (newSViv (rc.row)));
1536 PUSHs (sv_2mortal (newSViv (rc.col)));
1537 }
1538
1539 if (items == 3)
1540 {
1541 rc.row = SvIV (ST (1));
1542 rc.col = SvIV (ST (2));
1543
1544 if (ix == 2)
1545 {
1546 if (rc.col == 0)
1547 {
1548 // col == 0 means end of previous line
1549 rc.row--;
1550 rc.col = THIS->ncol;
1551 }
1552 else if (IN_RANGE_EXC (rc.row, THIS->top_row, THIS->nrow)
1553 && rc.col > ROW(rc.row).l)
1554 {
1555 // col >= length means while line and add newline
1556 rc.col = THIS->ncol;
1557 }
1558 }
1559
1560 clamp_it (rc.col, 0, THIS->ncol);
1561 clamp_it (rc.row, THIS->top_row, THIS->nrow - 1);
1562
1563 if (ix)
1564 {
1565 THIS->want_refresh = 1;
1566 THIS->refresh_check ();
1567 }
1568 }
1569 }
1570
1571 char
1572 rxvt_term::cur_charset ()
1573 CODE:
1574 RETVAL = THIS->charsets [THIS->screen.charset];
1575 OUTPUT:
1576 RETVAL
1577
1578 void
1579 rxvt_term::selection_clear ()
1580
1581 void
1582 rxvt_term::selection_make (Time eventtime, bool rect = false)
1583 CODE:
1584 THIS->selection.op = SELECTION_CONT;
1585 THIS->selection.rect = rect;
1586 THIS->selection_make (eventtime);
1587
1588 int
1589 rxvt_term::selection_grab (Time eventtime)
1590
1591 void
1592 rxvt_term::selection (SV *newtext = 0)
1593 PPCODE:
1594 {
1595 if (GIMME_V != G_VOID)
1596 XPUSHs (THIS->selection.text
1597 ? sv_2mortal (wcs2sv (THIS->selection.text, THIS->selection.len))
1598 : &PL_sv_undef);
1599
1600 if (newtext)
1601 {
1602 free (THIS->selection.text);
1603
1604 THIS->selection.text = sv2wcs (newtext);
1605 THIS->selection.len = wcslen (THIS->selection.text);
1606 }
1607 }
1608
1609 void
1610 rxvt_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)
1611
1612 void
1613 rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, U32 rstyle = RS_RVid)
1614
1615 void
1616 rxvt_term::scr_bell ()
1617
1618 void
1619 rxvt_term::scr_change_screen (int screen)
1620
1621 void
1622 rxvt_term::scr_add_lines (SV *string)
1623 CODE:
1624 {
1625 wchar_t *wstr = sv2wcs (string);
1626 THIS->scr_add_lines (wstr, wcslen (wstr));
1627 free (wstr);
1628 }
1629
1630 void
1631 rxvt_term::tt_write (SV *octets)
1632 INIT:
1633 STRLEN len;
1634 char *str = SvPVbyte (octets, len);
1635 C_ARGS:
1636 str, len
1637
1638 void
1639 rxvt_term::cmd_parse (SV *octets)
1640 CODE:
1641 {
1642 STRLEN len;
1643 char *str = SvPVbyte (octets, len);
1644
1645 char *old_cmdbuf_ptr = THIS->cmdbuf_ptr;
1646 char *old_cmdbuf_endp = THIS->cmdbuf_endp;
1647
1648 THIS->cmdbuf_ptr = str;
1649 THIS->cmdbuf_endp = str + len;
1650
1651 rxvt_push_locale (THIS->locale);
1652 THIS->cmd_parse ();
1653 rxvt_pop_locale ();
1654
1655 THIS->cmdbuf_ptr = old_cmdbuf_ptr;
1656 THIS->cmdbuf_endp = old_cmdbuf_endp;
1657 }
1658
1659 SV *
1660 rxvt_term::overlay (int x, int y, int w, int h, int rstyle = OVERLAY_RSTYLE, int border = 2)
1661 CODE:
1662 {
1663 overlay *o = new overlay (THIS, x, y, w, h, rstyle, border);
1664 RETVAL = newSVptr ((void *)o, "urxvt::overlay");
1665 o->self = (HV *)SvRV (RETVAL);
1666 }
1667 OUTPUT:
1668 RETVAL
1669
1670 #############################################################################
1671 # Various X Utility Functions
1672 #############################################################################
1673
1674 void
1675 rxvt_term::XListProperties (Window window)
1676 PPCODE:
1677 {
1678 int count;
1679 Atom *props = XListProperties (THIS->dpy, window, &count);
1680
1681 EXTEND (SP, count);
1682 while (count--)
1683 PUSHs (newSVuv ((U32)props [count]));
1684
1685 XFree (props);
1686 }
1687
1688 void
1689 rxvt_term::XGetWindowProperty (Window window, Atom property)
1690 PPCODE:
1691 {
1692 Atom type;
1693 int format;
1694 unsigned long nitems;
1695 unsigned long bytes_after;
1696 unsigned char *prop;
1697
1698 XGetWindowProperty (THIS->dpy, window, property,
1699 0, 1<<24, 0, AnyPropertyType,
1700 &type, &format, &nitems, &bytes_after, &prop);
1701
1702 if (type != None)
1703 {
1704 int elemsize = format == 16 ? sizeof (short)
1705 : format == 32 ? sizeof (long)
1706 : 1;
1707
1708 EXTEND (SP, 3);
1709 PUSHs (newSVuv ((U32)type));
1710 PUSHs (newSViv (format));
1711 PUSHs (newSVpvn ((char *)prop, nitems * elemsize));
1712 XFree (prop);
1713 }
1714 }
1715
1716 void
1717 rxvt_term::XChangeProperty (Window window, Atom property, Atom type, int format, SV *data)
1718 CODE:
1719 {
1720 STRLEN len;
1721 char *data_ = SvPVbyte (data, len);
1722
1723 int elemsize = format == 16 ? sizeof (short)
1724 : format == 32 ? sizeof (long)
1725 : 1;
1726
1727 XChangeProperty (THIS->dpy, window, property,
1728 type, format, PropModeReplace,
1729 (unsigned char *)data_, len / elemsize);
1730 }
1731
1732 Atom
1733 XInternAtom (rxvt_term *term, char *atom_name, int only_if_exists = FALSE)
1734 C_ARGS: term->dpy, atom_name, only_if_exists
1735
1736 char *
1737 XGetAtomName (rxvt_term *term, Atom atom)
1738 C_ARGS: term->dpy, atom
1739 CLEANUP:
1740 XFree (RETVAL);
1741
1742 void
1743 XDeleteProperty (rxvt_term *term, Window window, Atom property)
1744 C_ARGS: term->dpy, window, property
1745
1746 Window
1747 rxvt_term::DefaultRootWindow ()
1748 CODE:
1749 RETVAL = THIS->display->root;
1750 OUTPUT:
1751 RETVAL
1752
1753 #if 0
1754
1755 Window
1756 XCreateSimpleWindow (rxvt_term *term, Window parent, int x, int y, unsigned int width, unsigned int height)
1757 C_ARGS: term->dpy, (Window)parent,
1758 x, y, width, height, 0,
1759 term->pix_colors_focused[Color_border],
1760 term->pix_colors_focused[Color_border]
1761
1762 #endif
1763
1764 void
1765 XReparentWindow (rxvt_term *term, Window window, Window parent, int x = 0, int y = 0)
1766 C_ARGS: term->dpy, window, parent, x, y
1767
1768 void
1769 XMapWindow (rxvt_term *term, Window window)
1770 C_ARGS: term->dpy, window
1771
1772 void
1773 XUnmapWindow (rxvt_term *term, Window window)
1774 C_ARGS: term->dpy, window
1775
1776 void
1777 XMoveResizeWindow (rxvt_term *term, Window window, int x, int y, unsigned int width, unsigned int height)
1778 C_ARGS: term->dpy, window, x, y, width, height
1779
1780 void
1781 rxvt_term::XChangeInput (Window window, U32 add_events, U32 del_events = 0)
1782 CODE:
1783 {
1784 XWindowAttributes attr;
1785 XGetWindowAttributes (THIS->dpy, window, &attr);
1786 XSelectInput (THIS->dpy, window, attr.your_event_mask | add_events & ~del_events);
1787 }
1788
1789 void
1790 rxvt_term::XTranslateCoordinates (Window src, Window dst, int x, int y)
1791 PPCODE:
1792 {
1793 int dx, dy;
1794 Window child;
1795
1796 if (XTranslateCoordinates (THIS->dpy, src, dst, x, y, &dx, &dy, &child))
1797 {
1798 EXTEND (SP, 3);
1799 PUSHs (newSViv (dx));
1800 PUSHs (newSViv (dy));
1801 PUSHs (newSVuv (child));
1802 }
1803 }
1804
1805 #############################################################################
1806 # urxvt::overlay
1807 #############################################################################
1808
1809 MODULE = urxvt PACKAGE = urxvt::overlay
1810
1811 void
1812 overlay::set (int x, int y, SV *text, SV *rend = 0)
1813
1814 void
1815 overlay::show ()
1816
1817 void
1818 overlay::hide ()
1819
1820 void
1821 overlay::DESTROY ()
1822
1823 INCLUDE: $PERL <iom_perl.xs -pe s/IOM_MODULE/urxvt/g,s/IOM_CLASS/urxvt/g |
1824