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/cvs/rxvt-unicode/src/rxvtperl.xs
Revision: 1.113
Committed: Tue May 1 21:10:04 2007 UTC (17 years, 1 month ago) by ayin
Branch: MAIN
CVS Tags: rel-8_3
Changes since 1.112: +3 -6 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) 2005-2006 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 "iom.h"
37 #include "rxvt.h"
38 #include "keyboard.h"
39 #include "rxvtutil.h"
40 #include "rxvtperl.h"
41
42 #include "perlxsi.c"
43
44 #ifdef HAVE_SCROLLBARS
45 # define GRAB_CURSOR THIS->leftptr_cursor
46 #else
47 # define GRAB_CURSOR None
48 #endif
49
50 #undef LINENO
51 #define LINENO(n) MOD (THIS->term_start + int(n), THIS->total_rows)
52 #undef ROW
53 #define ROW(n) THIS->row_buf [LINENO (n)]
54
55 /////////////////////////////////////////////////////////////////////////////
56
57 static wchar_t *
58 sv2wcs (SV *sv)
59 {
60 STRLEN len;
61 char *str = SvPVutf8 (sv, len);
62 return rxvt_utf8towcs (str, len);
63 }
64
65 static SV *
66 wcs2sv (wchar_t *wstr, int len = -1)
67 {
68 char *str = rxvt_wcstoutf8 (wstr, len);
69
70 SV *sv = newSVpv (str, 0);
71 SvUTF8_on (sv);
72 free (str);
73
74 return sv;
75 }
76
77 static SV *
78 new_ref (HV *hv, const char *klass)
79 {
80 return sv_bless (newRV ((SV *)hv), gv_stashpv (klass, 1));
81 }
82
83 static SV *
84 newSVptr (void *ptr, const char *klass)
85 {
86 HV *hv = newHV ();
87 sv_magic ((SV *)hv, 0, PERL_MAGIC_ext, (char *)ptr, 0);
88 return sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
89 }
90
91 static void
92 clearSVptr (SV *sv)
93 {
94 if (SvROK (sv))
95 sv = SvRV (sv);
96
97 hv_clear ((HV *)sv);
98 sv_unmagic (sv, PERL_MAGIC_ext);
99 }
100
101 static long
102 SvPTR (SV *sv, const char *klass)
103 {
104 if (!sv_derived_from (sv, klass))
105 croak ("object of type %s expected", klass);
106
107 MAGIC *mg = mg_find (SvRV (sv), PERL_MAGIC_ext);
108
109 if (!mg)
110 croak ("perl code used %s object, but C++ object is already destroyed, caught", klass);
111
112 return (long)mg->mg_ptr;
113 }
114
115 #define newSVterm(term) SvREFCNT_inc ((SV *)(term)->perl.self)
116 #define SvTERM(sv) (rxvt_term *)SvPTR ((sv), "urxvt::term")
117
118 /////////////////////////////////////////////////////////////////////////////
119
120 #define SvOVERLAY(sv) (overlay *)SvPTR (sv, "urxvt::overlay")
121
122 class overlay {
123 rxvt_term *THIS;
124 AV *overlay_av;
125 int x, y, w, h;
126 int border;
127 text_t **text;
128 rend_t **rend;
129
130 public:
131 HV *self;
132
133 overlay (rxvt_term *THIS, int x_, int y_, int w_, int h_, rend_t rstyle, int border);
134 ~overlay ();
135
136 void show ();
137 void hide ();
138
139 void swap ();
140
141 void set (int x, int y, SV *str, SV *rend);
142 };
143
144 overlay::overlay (rxvt_term *THIS, int x_, int y_, int w_, int h_, rend_t rstyle, int border)
145 : THIS(THIS), x(x_), y(y_), w(w_), h(h_), border(border == 2), overlay_av (0)
146 {
147 if (w < 0) w = 0;
148 if (h < 0) h = 0;
149
150 if (border == 2)
151 {
152 w += 2;
153 h += 2;
154 }
155
156 text = new text_t *[h];
157 rend = new rend_t *[h];
158
159 for (int y = 0; y < h; y++)
160 {
161 text_t *tp = text[y] = new text_t[w];
162 rend_t *rp = rend[y] = new rend_t[w];
163
164 text_t t0, t1, t2;
165 rend_t r = rstyle;
166
167 if (border == 2)
168 {
169 if (y == 0)
170 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
171 else if (y < h - 1)
172 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
173 else
174 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
175
176 *tp++ = t0;
177 *rp++ = r;
178
179 for (int x = w - 2; x-- > 0; )
180 {
181 *tp++ = t1;
182 *rp++ = r;
183 }
184
185 *tp = t2;
186 *rp = r;
187 }
188 else
189 for (int x = w; x-- > 0; )
190 {
191 *tp++ = 0x0020;
192 *rp++ = r;
193 }
194 }
195
196 show ();
197 }
198
199 overlay::~overlay ()
200 {
201 hide ();
202
203 for (int y = h; y--; )
204 {
205 delete [] text[y];
206 delete [] rend[y];
207 }
208
209 delete [] text;
210 delete [] rend;
211 }
212
213 void
214 overlay::show ()
215 {
216 if (overlay_av)
217 return;
218
219 overlay_av = (AV *)SvREFCNT_inc (SvRV (
220 *hv_fetch ((HV *)SvRV ((SV *)THIS->perl.self), "_overlay", 8, 0)
221 ));
222 av_push (overlay_av, newSViv ((long)this));
223
224 THIS->want_refresh = 1;
225 }
226
227 void
228 overlay::hide ()
229 {
230 if (!overlay_av)
231 return;
232
233 int i;
234
235 for (i = AvFILL (overlay_av); i >= 0; i--)
236 if (SvIV (*av_fetch (overlay_av, i, 1)) == (long)this)
237 break;
238
239 for (; i < AvFILL (overlay_av); i++)
240 av_store (overlay_av, i, SvREFCNT_inc (*av_fetch (overlay_av, i + 1, 0)));
241
242 av_pop (overlay_av);
243
244 SvREFCNT_dec (overlay_av);
245 overlay_av = 0;
246
247 THIS->want_refresh = 1;
248 }
249
250 void overlay::swap ()
251 {
252 int ov_x = max (0, min (MOD (x, THIS->ncol), THIS->ncol - w));
253 int ov_y = max (0, min (MOD (y, THIS->nrow), THIS->nrow - h));
254
255 int ov_w = min (w, THIS->ncol - ov_x);
256 int ov_h = min (h, THIS->nrow - ov_y);
257
258 for (int y = ov_h; y--; )
259 {
260 text_t *t1 = text [y];
261 rend_t *r1 = rend [y];
262
263 text_t *t2 = ROW(y + ov_y + THIS->view_start).t + ov_x;
264 rend_t *r2 = ROW(y + ov_y + THIS->view_start).r + ov_x;
265
266 for (int x = ov_w; x--; )
267 {
268 text_t t = *t1; *t1++ = *t2; *t2++ = t;
269 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (t));
270 }
271 }
272
273 }
274
275 void overlay::set (int x, int y, SV *text, SV *rend)
276 {
277 x += border;
278 y += border;
279
280 if (!IN_RANGE_EXC (y, 0, h - border))
281 return;
282
283 wchar_t *wtext = sv2wcs (text);
284
285 for (int col = min (wcslen (wtext), w - x - border); col--; )
286 this->text [y][x + col] = wtext [col];
287
288 free (wtext);
289
290 if (rend)
291 {
292 if (!SvROK (rend) || SvTYPE (SvRV (rend)) != SVt_PVAV)
293 croak ("rend must be arrayref");
294
295 AV *av = (AV *)SvRV (rend);
296
297 for (int col = min (AvFILL (av) + 1, w - x - border); col--; )
298 this->rend [y][x + col] = SvIV (*av_fetch (av, col, 1));
299 }
300
301 THIS->want_refresh = 1;
302 }
303
304 /////////////////////////////////////////////////////////////////////////////
305
306 #define IOM_CLASS "urxvt"
307 #define IOM_WARN rxvt_warn
308 #include <iom_perl.h>
309
310 /////////////////////////////////////////////////////////////////////////////
311
312 struct rxvt_perl_interp rxvt_perl;
313
314 static PerlInterpreter *perl;
315
316 rxvt_perl_interp::~rxvt_perl_interp ()
317 {
318 if (perl)
319 {
320 perl_destruct (perl);
321 perl_free (perl);
322 }
323 }
324
325 void
326 rxvt_perl_interp::init (rxvt_term *term)
327 {
328 if (!perl)
329 {
330 rxvt_push_locale (""); // perl init destroys current locale
331
332 perl_environ = rxvt_environ;
333 swap (perl_environ, environ);
334
335 char *argv[] = {
336 "",
337 "-e"
338 "BEGIN {"
339 " urxvt->bootstrap;"
340 " unshift @INC, '" LIBDIR "';"
341 "}"
342 ""
343 "use urxvt;"
344 };
345
346 perl = perl_alloc ();
347 perl_construct (perl);
348
349 if (perl_parse (perl, xs_init, 2, argv, (char **)NULL)
350 || perl_run (perl))
351 {
352 rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n");
353
354 perl_destruct (perl);
355 perl_free (perl);
356 perl = 0;
357 }
358
359 swap (perl_environ, environ);
360
361 rxvt_pop_locale ();
362 }
363
364 if (perl)
365 {
366 // runs outside of perls ENV
367 term->perl.self = (void *)newSVptr ((void *)term, "urxvt::term");
368 hv_store ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, newRV_noinc ((SV *)newAV ()), 0);
369 }
370 }
371
372 static void
373 ungrab (rxvt_term *THIS)
374 {
375 if (THIS->perl.grabtime)
376 {
377 XUngrabKeyboard (THIS->dpy, THIS->perl.grabtime);
378 XUngrabPointer (THIS->dpy, THIS->perl.grabtime);
379 THIS->perl.grabtime = 0;
380 }
381 }
382
383 bool
384 rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...)
385 {
386 if (!perl || !term->perl.self)
387 return false;
388
389 // pre-handling of some events
390 if (htype == HOOK_REFRESH_END)
391 {
392 AV *av = (AV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, 0));
393
394 for (int i = 0; i <= AvFILL (av); i++)
395 ((overlay *)SvIV (*av_fetch (av, i, 0)))->swap ();
396 }
397
398 swap (perl_environ, environ);
399
400 bool event_consumed;
401
402 if (htype == HOOK_INIT || htype == HOOK_DESTROY // must be called always
403 || term->perl.should_invoke [htype])
404 try
405 {
406 dSP;
407 va_list ap;
408
409 va_start (ap, htype);
410
411 ENTER;
412 SAVETMPS;
413
414 PUSHMARK (SP);
415
416 XPUSHs (sv_2mortal (newSVterm (term)));
417 XPUSHs (sv_2mortal (newSViv (htype)));
418
419 for (;;) {
420 data_type dt = (data_type)va_arg (ap, int);
421
422 switch (dt)
423 {
424 case DT_INT:
425 XPUSHs (sv_2mortal (newSViv (va_arg (ap, int))));
426 break;
427
428 case DT_LONG:
429 XPUSHs (sv_2mortal (newSViv (va_arg (ap, long))));
430 break;
431
432 case DT_STR:
433 XPUSHs (sv_2mortal (newSVpv (va_arg (ap, char *), 0)));
434 break;
435
436 case DT_STR_LEN:
437 {
438 char *str = va_arg (ap, char *);
439 int len = va_arg (ap, int);
440
441 XPUSHs (sv_2mortal (newSVpvn (str, len)));
442 }
443 break;
444
445 case DT_WCS_LEN:
446 {
447 wchar_t *wstr = va_arg (ap, wchar_t *);
448 int wlen = va_arg (ap, int);
449
450 XPUSHs (sv_2mortal (wcs2sv (wstr, wlen)));
451 }
452 break;
453
454 case DT_LCS_LEN:
455 {
456 long *lstr = va_arg (ap, long *);
457 int llen = va_arg (ap, int);
458
459 XPUSHs (sv_2mortal (newSVpvn ((char *)lstr, llen * sizeof (long))));
460 }
461 break;
462
463 case DT_XEVENT:
464 {
465 XEvent *xe = va_arg (ap, XEvent *);
466 HV *hv = newHV ();
467
468 # define set(name, sv) hv_store (hv, # name, sizeof (# name) - 1, sv, 0)
469 # define setiv(name, val) hv_store (hv, # name, sizeof (# name) - 1, newSViv (val), 0)
470 # define setuv(name, val) hv_store (hv, # name, sizeof (# name) - 1, newSVuv (val), 0)
471 # undef set
472
473 setiv (type, xe->type);
474 setiv (send_event, xe->xany.send_event);
475 setiv (serial, xe->xany.serial);
476
477 switch (xe->type)
478 {
479 case KeyPress:
480 case KeyRelease:
481 case ButtonPress:
482 case ButtonRelease:
483 case MotionNotify:
484 setuv (window, xe->xmotion.window);
485 setuv (root, xe->xmotion.root);
486 setuv (subwindow, xe->xmotion.subwindow);
487 setuv (time, xe->xmotion.time);
488 setiv (x, xe->xmotion.x);
489 setiv (y, xe->xmotion.y);
490 setiv (row, xe->xmotion.y / term->fheight + term->view_start);
491 setiv (col, xe->xmotion.x / term->fwidth);
492 setiv (x_root, xe->xmotion.x_root);
493 setiv (y_root, xe->xmotion.y_root);
494 setuv (state, xe->xmotion.state);
495
496 switch (xe->type)
497 {
498 case KeyPress:
499 case KeyRelease:
500 setuv (keycode, xe->xkey.keycode);
501 break;
502
503 case ButtonPress:
504 case ButtonRelease:
505 setuv (button, xe->xbutton.button);
506 break;
507
508 case MotionNotify:
509 setiv (is_hint, xe->xmotion.is_hint);
510 break;
511 }
512
513 break;
514
515 case MapNotify:
516 case UnmapNotify:
517 case ConfigureNotify:
518 setuv (event, xe->xconfigure.event);
519 setuv (window, xe->xconfigure.window);
520
521 switch (xe->type)
522 {
523 case ConfigureNotify:
524 setiv (x, xe->xconfigure.x);
525 setiv (y, xe->xconfigure.y);
526 setiv (width, xe->xconfigure.width);
527 setiv (height, xe->xconfigure.height);
528 setuv (above, xe->xconfigure.above);
529 break;
530 }
531
532 break;
533
534 case PropertyNotify:
535 setuv (window, xe->xproperty.window);
536 setuv (atom, xe->xproperty.atom);
537 setuv (time, xe->xproperty.time);
538 setiv (state, xe->xproperty.state);
539 break;
540
541 case ClientMessage:
542 setuv (window, xe->xclient.window);
543 setuv (message_type, xe->xclient.message_type);
544 setuv (format, xe->xclient.format);
545 setuv (l0, xe->xclient.data.l[0]);
546 setuv (l1, xe->xclient.data.l[1]);
547 setuv (l2, xe->xclient.data.l[2]);
548 setuv (l3, xe->xclient.data.l[3]);
549 setuv (l4, xe->xclient.data.l[4]);
550 break;
551 }
552
553 XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
554 }
555 break;
556
557 case DT_END:
558 goto call;
559
560 default:
561 rxvt_fatal ("FATAL: unable to pass data type %d\n", dt);
562 }
563 }
564
565 call:
566 va_end (ap);
567
568 PUTBACK;
569 int count = call_pv ("urxvt::invoke", G_ARRAY | G_EVAL);
570 SPAGAIN;
571
572 if (count)
573 {
574 SV *status = POPs;
575 count = SvTRUE (status);
576 }
577
578 PUTBACK;
579 FREETMPS;
580 LEAVE;
581
582 if (SvTRUE (ERRSV))
583 {
584 rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV));
585 ungrab (term); // better lose the grab than the session
586 }
587
588 event_consumed = !!count;
589 }
590 catch (...)
591 {
592 swap (perl_environ, environ);
593 throw;
594 }
595 else
596 event_consumed = false;
597
598 // post-handling of some events
599 if (htype == HOOK_REFRESH_BEGIN)
600 {
601 AV *av = (AV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, 0));
602
603 for (int i = AvFILL (av); i >= 0; i--)
604 ((overlay *)SvIV (*av_fetch (av, i, 0)))->swap ();
605 }
606 else if (htype == HOOK_DESTROY)
607 {
608 clearSVptr ((SV *)term->perl.self);
609 SvREFCNT_dec ((SV *)term->perl.self);
610
611 // don't allow further calls
612 term->perl.self = 0;
613 }
614
615 swap (perl_environ, environ);
616
617 return event_consumed;
618 }
619
620 /////////////////////////////////////////////////////////////////////////////
621
622 MODULE = urxvt PACKAGE = urxvt
623
624 PROTOTYPES: ENABLE
625
626 BOOT:
627 {
628 sv_setsv (get_sv ("urxvt::LIBDIR", 1), newSVpvn (LIBDIR, sizeof (LIBDIR) - 1));
629 sv_setsv (get_sv ("urxvt::RESNAME", 1), newSVpvn (RESNAME, sizeof (RESNAME) - 1));
630 sv_setsv (get_sv ("urxvt::RESCLASS", 1), newSVpvn (RESCLASS, sizeof (RESCLASS) - 1));
631 sv_setsv (get_sv ("urxvt::RXVTNAME", 1), newSVpvn (RXVTNAME, sizeof (RXVTNAME) - 1));
632
633 AV *hookname = get_av ("urxvt::HOOKNAME", 1);
634 # define def(sym) av_store (hookname, HOOK_ ## sym, newSVpv (# sym, 0));
635 # include "hookinc.h"
636 # undef def
637
638 HV *option = get_hv ("urxvt::OPTION", 1);
639 # define def(name,val) hv_store (option, # name, sizeof (# name) - 1, newSVuv (Opt_ ## name), 0);
640 # define nodef(name)
641 # include "optinc.h"
642 # undef nodef
643 # undef def
644
645 HV *stash = gv_stashpv ("urxvt", 1);
646 static const struct {
647 const char *name;
648 IV iv;
649 } *civ, const_iv[] = {
650 # define const_iv(name) { # name, (IV)name }
651 const_iv (DEFAULT_RSTYLE),
652 const_iv (OVERLAY_RSTYLE),
653 const_iv (RS_Bold),
654 const_iv (RS_Italic),
655 const_iv (RS_Blink),
656 const_iv (RS_RVid),
657 const_iv (RS_Uline),
658
659 const_iv (CurrentTime),
660 const_iv (ShiftMask),
661 const_iv (LockMask),
662 const_iv (ControlMask),
663 const_iv (Mod1Mask),
664 const_iv (Mod2Mask),
665 const_iv (Mod3Mask),
666 const_iv (Mod4Mask),
667 const_iv (Mod5Mask),
668 const_iv (Button1Mask),
669 const_iv (Button2Mask),
670 const_iv (Button3Mask),
671 const_iv (Button4Mask),
672 const_iv (Button5Mask),
673 const_iv (AnyModifier),
674
675 const_iv (NoSymbol),
676 const_iv (GrabModeSync),
677 const_iv (GrabModeAsync),
678
679 const_iv (NoEventMask),
680 const_iv (KeyPressMask),
681 const_iv (KeyReleaseMask),
682 const_iv (ButtonPressMask),
683 const_iv (ButtonReleaseMask),
684 const_iv (EnterWindowMask),
685 const_iv (LeaveWindowMask),
686 const_iv (PointerMotionMask),
687 const_iv (PointerMotionHintMask),
688 const_iv (Button1MotionMask),
689 const_iv (Button2MotionMask),
690 const_iv (Button3MotionMask),
691 const_iv (Button4MotionMask),
692 const_iv (Button5MotionMask),
693 const_iv (ButtonMotionMask),
694 const_iv (KeymapStateMask),
695 const_iv (ExposureMask),
696 const_iv (VisibilityChangeMask),
697 const_iv (StructureNotifyMask),
698 const_iv (ResizeRedirectMask),
699 const_iv (SubstructureNotifyMask),
700 const_iv (SubstructureRedirectMask),
701 const_iv (FocusChangeMask),
702 const_iv (PropertyChangeMask),
703 const_iv (ColormapChangeMask),
704 const_iv (OwnerGrabButtonMask),
705
706 const_iv (KeyPress),
707 const_iv (KeyRelease),
708 const_iv (ButtonPress),
709 const_iv (ButtonRelease),
710 const_iv (MotionNotify),
711 const_iv (EnterNotify),
712 const_iv (LeaveNotify),
713 const_iv (FocusIn),
714 const_iv (FocusOut),
715 const_iv (KeymapNotify),
716 const_iv (Expose),
717 const_iv (GraphicsExpose),
718 const_iv (NoExpose),
719 const_iv (VisibilityNotify),
720 const_iv (CreateNotify),
721 const_iv (DestroyNotify),
722 const_iv (UnmapNotify),
723 const_iv (MapNotify),
724 const_iv (MapRequest),
725 const_iv (ReparentNotify),
726 const_iv (ConfigureNotify),
727 const_iv (ConfigureRequest),
728 const_iv (GravityNotify),
729 const_iv (ResizeRequest),
730 const_iv (CirculateNotify),
731 const_iv (CirculateRequest),
732 const_iv (PropertyNotify),
733 const_iv (SelectionClear),
734 const_iv (SelectionRequest),
735 const_iv (SelectionNotify),
736 const_iv (ColormapNotify),
737 const_iv (ClientMessage),
738 const_iv (MappingNotify),
739 # if ENABLE_XIM_ONTHESPOT
740 const_iv (XIMReverse),
741 const_iv (XIMUnderline),
742 const_iv (XIMHighlight),
743 const_iv (XIMPrimary),
744 const_iv (XIMSecondary),
745 const_iv (XIMTertiary),
746 const_iv (XIMVisibleToForward),
747 const_iv (XIMVisibleToBackword),
748 const_iv (XIMVisibleToCenter),
749 # if 0
750 const_iv (XIMForwardChar),
751 const_iv (XIMBackwardChar),
752 const_iv (XIMForwardWord),
753 const_iv (XIMBackwardWord),
754 const_iv (XIMCaretUp),
755 const_iv (XIMCaretDown),
756 const_iv (XIMNextLine),
757 const_iv (XIMPreviousLine),
758 const_iv (XIMLineStart),
759 const_iv (XIMLineEnd),
760 const_iv (XIMAbsolutePosition),
761 const_iv (XIMDontChange),
762 # endif
763 # endif
764 };
765
766 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
767 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
768 }
769
770 void
771 warn (const char *msg)
772 CODE:
773 rxvt_warn ("%s", msg);
774
775 void
776 fatal (const char *msg)
777 CODE:
778 rxvt_fatal ("%s", msg);
779
780 void
781 _exit (int status)
782
783 NV
784 NOW ()
785 CODE:
786 RETVAL = NOW;
787 OUTPUT:
788 RETVAL
789
790 int
791 GET_BASEFG (int rend)
792 CODE:
793 RETVAL = GET_BASEFG (rend);
794 OUTPUT:
795 RETVAL
796
797 int
798 GET_BASEBG (int rend)
799 CODE:
800 RETVAL = GET_BASEBG (rend);
801 OUTPUT:
802 RETVAL
803
804 int
805 SET_FGCOLOR (int rend, int new_color)
806 CODE:
807 RETVAL = SET_FGCOLOR (rend, clamp (new_color, 0, TOTAL_COLORS - 1));
808 OUTPUT:
809 RETVAL
810
811 int
812 SET_BGCOLOR (int rend, int new_color)
813 CODE:
814 RETVAL = SET_BGCOLOR (rend, clamp (new_color, 0, TOTAL_COLORS - 1));
815 OUTPUT:
816 RETVAL
817
818 int
819 GET_CUSTOM (int rend)
820 CODE:
821 RETVAL = (rend & RS_customMask) >> RS_customShift;
822 OUTPUT:
823 RETVAL
824
825 int
826 SET_CUSTOM (int rend, int new_value)
827 CODE:
828 {
829 if (!IN_RANGE_EXC (new_value, 0, RS_customCount))
830 croak ("custom value out of range, must be 0..%d", RS_customCount - 1);
831
832 RETVAL = (rend & ~RS_customMask)
833 | ((new_value << RS_customShift) & RS_customMask);
834 }
835 OUTPUT:
836 RETVAL
837
838 void
839 termlist ()
840 PPCODE:
841 {
842 EXTEND (SP, rxvt_term::termlist.size ());
843
844 for (rxvt_term **t = rxvt_term::termlist.begin (); t < rxvt_term::termlist.end (); t++)
845 if ((*t)->perl.self)
846 PUSHs (sv_2mortal (newSVterm (*t)));
847 }
848
849 MODULE = urxvt PACKAGE = urxvt::term
850
851 SV *
852 _new (AV *env, AV *arg)
853 CODE:
854 {
855 rxvt_term *term = new rxvt_term;
856
857 stringvec *argv = new stringvec;
858 stringvec *envv = new stringvec;
859
860 for (int i = 0; i <= AvFILL (arg); i++)
861 argv->push_back (strdup (SvPVbyte_nolen (*av_fetch (arg, i, 1))));
862
863 for (int i = AvFILL (env) + 1; i--; )
864 envv->push_back (strdup (SvPVbyte_nolen (*av_fetch (env, i, 1))));
865
866 envv->push_back (0);
867
868 bool success;
869
870 try
871 {
872 success = term->init (argv, envv);
873 }
874 catch (const class rxvt_failure_exception &e)
875 {
876 success = false;
877 }
878
879 if (!success)
880 {
881 term->destroy ();
882 croak ("error while initializing new terminal instance");
883 }
884
885 RETVAL = term && term->perl.self
886 ? newSVterm (term) : &PL_sv_undef;
887 }
888 OUTPUT:
889 RETVAL
890
891 void
892 rxvt_term::destroy ()
893
894 void
895 rxvt_term::set_should_invoke (int htype, int inc)
896 CODE:
897 THIS->perl.should_invoke [htype] += inc;
898
899 int
900 rxvt_term::grab_button (int button, U32 modifiers, Window window = THIS->vt)
901 CODE:
902 RETVAL = XGrabButton (THIS->dpy, button, modifiers, window, 1,
903 ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
904 GrabModeSync, GrabModeSync, None, GRAB_CURSOR);
905 OUTPUT: RETVAL
906
907 int
908 rxvt_term::ungrab_button (int button, U32 modifiers, Window window = THIS->vt)
909 CODE:
910 RETVAL = XUngrabButton (THIS->dpy, button, modifiers, window);
911 OUTPUT: RETVAL
912
913 void
914 rxvt_term::XGrabKey (int keycode, U32 modifiers, Window window = THIS->vt, \
915 int owner_events = 1, int pointer_mode = GrabModeAsync, int keyboard_mode = GrabModeAsync)
916 CODE:
917 XGrabKey (THIS->dpy, keycode, modifiers, window, owner_events, pointer_mode, keyboard_mode);
918
919 void
920 rxvt_term::XUngrabKey (int keycode, U32 modifiers, Window window = THIS->vt)
921 CODE:
922 XUngrabKey (THIS->dpy, keycode, modifiers, window);
923
924 void
925 rxvt_term::XUngrabKeyboard (Time eventtime)
926 CODE:
927 XUngrabKeyboard (THIS->dpy, eventtime);
928
929 bool
930 rxvt_term::grab (Time eventtime, int sync = 0)
931 CODE:
932 {
933 int mode = sync ? GrabModeSync : GrabModeAsync;
934
935 THIS->perl.grabtime = 0;
936
937 if (!XGrabPointer (THIS->dpy, THIS->vt, 0,
938 ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
939 mode, mode, None, GRAB_CURSOR, eventtime))
940 if (!XGrabKeyboard (THIS->dpy, THIS->vt, 0, mode, mode, eventtime))
941 THIS->perl.grabtime = eventtime;
942 else
943 XUngrabPointer (THIS->dpy, eventtime);
944
945 RETVAL = !!THIS->perl.grabtime;
946 }
947 OUTPUT:
948 RETVAL
949
950 void
951 rxvt_term::allow_events_async ()
952 CODE:
953 XAllowEvents (THIS->dpy, AsyncBoth, THIS->perl.grabtime);
954
955 void
956 rxvt_term::allow_events_sync ()
957 CODE:
958 XAllowEvents (THIS->dpy, SyncBoth, THIS->perl.grabtime);
959
960 void
961 rxvt_term::allow_events_replay ()
962 CODE:
963 XAllowEvents (THIS->dpy, ReplayPointer, THIS->perl.grabtime);
964 XAllowEvents (THIS->dpy, ReplayKeyboard, THIS->perl.grabtime);
965
966 void
967 rxvt_term::ungrab ()
968 CODE:
969 ungrab (THIS);
970
971 int
972 rxvt_term::XStringToKeysym (char *string)
973 CODE:
974 RETVAL = XStringToKeysym (string);
975 OUTPUT: RETVAL
976
977 char *
978 rxvt_term::XKeysymToString (int sym)
979 CODE:
980 RETVAL = XKeysymToString (sym);
981 OUTPUT: RETVAL
982
983 int
984 rxvt_term::XKeysymToKeycode (int sym)
985 CODE:
986 RETVAL = XKeysymToKeycode (THIS->dpy, sym);
987 OUTPUT: RETVAL
988
989 int
990 rxvt_term::XKeycodeToKeysym (int code, int index)
991 CODE:
992 RETVAL = XKeycodeToKeysym (THIS->dpy, code, index);
993 OUTPUT: RETVAL
994
995 int
996 rxvt_term::strwidth (SV *str)
997 CODE:
998 {
999 wchar_t *wstr = sv2wcs (str);
1000
1001 rxvt_push_locale (THIS->locale);
1002 RETVAL = 0;
1003 for (wchar_t *wc = wstr; *wc; wc++)
1004 {
1005 int w = WCWIDTH (*wc);
1006
1007 if (w)
1008 RETVAL += max (w, 1);
1009 }
1010 rxvt_pop_locale ();
1011
1012 free (wstr);
1013 }
1014 OUTPUT:
1015 RETVAL
1016
1017 SV *
1018 rxvt_term::locale_encode (SV *str)
1019 CODE:
1020 {
1021 wchar_t *wstr = sv2wcs (str);
1022
1023 rxvt_push_locale (THIS->locale);
1024 char *mbstr = rxvt_wcstombs (wstr);
1025 rxvt_pop_locale ();
1026
1027 free (wstr);
1028
1029 RETVAL = newSVpv (mbstr, 0);
1030 free (mbstr);
1031 }
1032 OUTPUT:
1033 RETVAL
1034
1035 SV *
1036 rxvt_term::locale_decode (SV *octets)
1037 CODE:
1038 {
1039 STRLEN len;
1040 char *data = SvPVbyte (octets, len);
1041
1042 rxvt_push_locale (THIS->locale);
1043 wchar_t *wstr = rxvt_mbstowcs (data, len);
1044 rxvt_pop_locale ();
1045
1046 RETVAL = wcs2sv (wstr);
1047 free (wstr);
1048 }
1049 OUTPUT:
1050 RETVAL
1051
1052 char *
1053 rxvt_term::locale ()
1054 CODE:
1055 RETVAL = THIS->locale;
1056 OUTPUT:
1057 RETVAL
1058
1059 #define TERM_OFFSET(sym) offsetof (TermWin_t, sym)
1060
1061 #define TERM_OFFSET_width TERM_OFFSET(width)
1062 #define TERM_OFFSET_height TERM_OFFSET(height)
1063 #define TERM_OFFSET_fwidth TERM_OFFSET(fwidth)
1064 #define TERM_OFFSET_fheight TERM_OFFSET(fheight)
1065 #define TERM_OFFSET_fbase TERM_OFFSET(fbase)
1066 #define TERM_OFFSET_nrow TERM_OFFSET(nrow)
1067 #define TERM_OFFSET_ncol TERM_OFFSET(ncol)
1068 #define TERM_OFFSET_focus TERM_OFFSET(focus)
1069 #define TERM_OFFSET_mapped TERM_OFFSET(mapped)
1070 #define TERM_OFFSET_int_bwidth TERM_OFFSET(int_bwidth)
1071 #define TERM_OFFSET_ext_bwidth TERM_OFFSET(ext_bwidth)
1072 #define TERM_OFFSET_lineSpace TERM_OFFSET(lineSpace)
1073 #define TERM_OFFSET_saveLines TERM_OFFSET(saveLines)
1074 #define TERM_OFFSET_total_rows TERM_OFFSET(total_rows)
1075 #define TERM_OFFSET_top_row TERM_OFFSET(top_row)
1076
1077 int
1078 rxvt_term::width ()
1079 ALIAS:
1080 width = TERM_OFFSET_width
1081 height = TERM_OFFSET_height
1082 fwidth = TERM_OFFSET_fwidth
1083 fheight = TERM_OFFSET_fheight
1084 fbase = TERM_OFFSET_fbase
1085 nrow = TERM_OFFSET_nrow
1086 ncol = TERM_OFFSET_ncol
1087 focus = TERM_OFFSET_focus
1088 mapped = TERM_OFFSET_mapped
1089 int_bwidth = TERM_OFFSET_int_bwidth
1090 ext_bwidth = TERM_OFFSET_ext_bwidth
1091 lineSpace = TERM_OFFSET_lineSpace
1092 saveLines = TERM_OFFSET_saveLines
1093 total_rows = TERM_OFFSET_total_rows
1094 top_row = TERM_OFFSET_top_row
1095 CODE:
1096 RETVAL = *(int *)((char *)THIS + ix);
1097 OUTPUT:
1098 RETVAL
1099
1100 unsigned int
1101 rxvt_term::ModLevel3Mask ()
1102 ALIAS:
1103 ModLevel3Mask = 0
1104 ModMetaMask = 1
1105 ModNumLockMask = 2
1106 current_screen = 3
1107 hidden_cursor = 4
1108 CODE:
1109 switch (ix)
1110 {
1111 case 0: RETVAL = THIS->ModLevel3Mask; break;
1112 case 1: RETVAL = THIS->ModMetaMask; break;
1113 case 2: RETVAL = THIS->ModNumLockMask; break;
1114 case 3: RETVAL = THIS->current_screen; break;
1115 case 4: RETVAL = THIS->hidden_cursor; break;
1116 }
1117 OUTPUT:
1118 RETVAL
1119
1120 char *
1121 rxvt_term::display_id ()
1122 ALIAS:
1123 display_id = 0
1124 locale = 1
1125 CODE:
1126 switch (ix)
1127 {
1128 case 0: RETVAL = THIS->display->id; break;
1129 case 1: RETVAL = THIS->locale; break;
1130 }
1131 OUTPUT:
1132 RETVAL
1133
1134 SV *
1135 rxvt_term::envv ()
1136 ALIAS:
1137 argv = 1
1138 PPCODE:
1139 {
1140 stringvec *vec = ix ? THIS->argv : THIS->envv;
1141
1142 EXTEND (SP, vec->size ());
1143
1144 for (char **i = vec->begin (); i != vec->end (); ++i)
1145 if (*i)
1146 PUSHs (sv_2mortal (newSVpv (*i, 0)));
1147 }
1148
1149 int
1150 rxvt_term::pty_ev_events (int events = EVENT_UNDEF)
1151 CODE:
1152 RETVAL = THIS->pty_ev.events;
1153 if (events != EVENT_UNDEF)
1154 THIS->pty_ev.set (events);
1155 OUTPUT:
1156 RETVAL
1157
1158 int
1159 rxvt_term::pty_fd ()
1160 CODE:
1161 RETVAL = THIS->pty->pty;
1162 OUTPUT:
1163 RETVAL
1164
1165 Window
1166 rxvt_term::parent ()
1167 CODE:
1168 RETVAL = THIS->parent [0];
1169 OUTPUT:
1170 RETVAL
1171
1172 Window
1173 rxvt_term::vt ()
1174 CODE:
1175 RETVAL = THIS->vt;
1176 OUTPUT:
1177 RETVAL
1178
1179 void
1180 rxvt_term::vt_emask_add (U32 emask)
1181 CODE:
1182 THIS->vt_emask_perl |= emask;
1183 THIS->vt_select_input ();
1184
1185 U32
1186 rxvt_term::rstyle (U32 new_rstyle = THIS->rstyle)
1187 CODE:
1188 RETVAL = THIS->rstyle;
1189 THIS->rstyle = new_rstyle;
1190 OUTPUT:
1191 RETVAL
1192
1193 int
1194 rxvt_term::view_start (int newval = 1)
1195 PROTOTYPE: $;$
1196 CODE:
1197 {
1198 RETVAL = THIS->view_start;
1199
1200 if (newval <= 0)
1201 THIS->scr_changeview (max (newval, THIS->top_row));
1202 }
1203 OUTPUT:
1204 RETVAL
1205
1206 void
1207 rxvt_term::focus_in ()
1208
1209 void
1210 rxvt_term::focus_out ()
1211
1212 void
1213 rxvt_term::key_press (unsigned int state, unsigned int keycode, Time time = CurrentTime)
1214 ALIAS:
1215 key_release = 1
1216 CODE:
1217 {
1218 XKeyEvent xkey;
1219
1220 memset (&xkey, 0, sizeof (xkey));
1221
1222 xkey.time = time;
1223 xkey.state = state;
1224 xkey.keycode = keycode;
1225
1226 xkey.type = ix ? KeyRelease : KeyPress;
1227 xkey.display = THIS->dpy;
1228 xkey.window = THIS->vt;
1229 xkey.root = THIS->display->root;
1230 xkey.subwindow = THIS->vt;
1231
1232 if (ix)
1233 THIS->key_release (xkey);
1234 else
1235 THIS->key_press (xkey);
1236 }
1237
1238 void
1239 rxvt_term::want_refresh ()
1240 CODE:
1241 THIS->want_refresh = 1;
1242
1243 void
1244 rxvt_term::ROW_t (int row_number, SV *new_text = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)
1245 PPCODE:
1246 {
1247 if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
1248 XSRETURN_EMPTY;
1249
1250 line_t &l = ROW(row_number);
1251
1252 if (GIMME_V != G_VOID)
1253 {
1254 wchar_t *wstr = rxvt_temp_buf<wchar_t> (THIS->ncol);
1255
1256 for (int col = 0; col < THIS->ncol; col++)
1257 wstr [col] = l.t [col];
1258
1259 XPUSHs (sv_2mortal (wcs2sv (wstr, THIS->ncol)));
1260 }
1261
1262 if (new_text)
1263 {
1264 wchar_t *wstr = sv2wcs (new_text);
1265
1266 int len = min (wcslen (wstr) - start_ofs, max_len);
1267
1268 if (start_col < 0 || start_col + len > THIS->ncol)
1269 {
1270 free (wstr);
1271 croak ("new_text extends beyond horizontal margins");
1272 }
1273
1274 for (int col = start_col; col < start_col + len; col++)
1275 {
1276 l.t [col] = wstr [start_ofs + col - start_col];
1277 l.r [col] = SET_FONT (l.r [col], THIS->fontset [GET_STYLE (l.r [col])]->find_font (l.t [col]));
1278 }
1279
1280 free (wstr);
1281 }
1282 }
1283
1284 void
1285 rxvt_term::ROW_r (int row_number, SV *new_rend = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)
1286 PPCODE:
1287 {
1288 if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
1289 XSRETURN_EMPTY;
1290
1291 line_t &l = ROW(row_number);
1292
1293 if (GIMME_V != G_VOID)
1294 {
1295 AV *av = newAV ();
1296
1297 av_extend (av, THIS->ncol - 1);
1298 for (int col = 0; col < THIS->ncol; col++)
1299 av_store (av, col, newSViv (l.r [col]));
1300
1301 XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
1302 }
1303
1304 if (new_rend)
1305 {
1306 if (!SvROK (new_rend) || SvTYPE (SvRV (new_rend)) != SVt_PVAV)
1307 croak ("new_rend must be arrayref");
1308
1309 AV *av = (AV *)SvRV (new_rend);
1310 int len = min (AvFILL (av) + 1 - start_ofs, max_len);
1311
1312 if (start_col < 0 || start_col + len > THIS->ncol)
1313 croak ("new_rend array extends beyond horizontal margins");
1314
1315 for (int col = start_col; col < start_col + len; col++)
1316 {
1317 rend_t r = SvIV (*av_fetch (av, start_ofs + col - start_col, 1)) & ~RS_fontMask;
1318
1319 l.r [col] = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (l.t [col]));
1320 }
1321 }
1322 }
1323
1324 int
1325 rxvt_term::ROW_l (int row_number, int new_length = -1)
1326 CODE:
1327 {
1328 if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
1329 XSRETURN_EMPTY;
1330
1331 line_t &l = ROW(row_number);
1332 RETVAL = l.l;
1333
1334 if (new_length >= 0)
1335 l.l = new_length;
1336 }
1337 OUTPUT:
1338 RETVAL
1339
1340 bool
1341 rxvt_term::ROW_is_longer (int row_number, int new_is_longer = -1)
1342 CODE:
1343 {
1344 if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
1345 XSRETURN_EMPTY;
1346
1347 line_t &l = ROW(row_number);
1348 RETVAL = l.is_longer ();
1349
1350 if (new_is_longer >= 0)
1351 l.is_longer (new_is_longer);
1352 }
1353 OUTPUT:
1354 RETVAL
1355
1356 SV *
1357 rxvt_term::special_encode (SV *string)
1358 CODE:
1359 {
1360 wchar_t *wstr = sv2wcs (string);
1361 int wlen = wcslen (wstr);
1362 wchar_t *rstr = rxvt_temp_buf<wchar_t> (wlen * 2); // cannot become longer
1363
1364 rxvt_push_locale (THIS->locale);
1365
1366 wchar_t *r = rstr;
1367 for (wchar_t *s = wstr; *s; s++)
1368 {
1369 int w = WCWIDTH (*s);
1370
1371 if (w == 0)
1372 {
1373 if (r == rstr)
1374 croak ("leading combining character unencodable");
1375
1376 unicode_t n = rxvt_compose (r[-1], *s);
1377 if (n == NOCHAR)
1378 n = rxvt_composite.compose (r[-1], *s);
1379
1380 r[-1] = n;
1381 }
1382 #if !UNICODE_3
1383 else if (*s >= 0x10000)
1384 *r++ = rxvt_composite.compose (*s);
1385 #endif
1386 else
1387 *r++ = *s;
1388
1389 // the *2 above only allows wcwidth <= 2
1390 if (w > 1)
1391 *r++ = NOCHAR;
1392 }
1393
1394 rxvt_pop_locale ();
1395
1396 RETVAL = wcs2sv (rstr, r - rstr);
1397 }
1398 OUTPUT:
1399 RETVAL
1400
1401 SV *
1402 rxvt_term::special_decode (SV *text)
1403 CODE:
1404 {
1405 wchar_t *wstr = sv2wcs (text);
1406 int wlen = wcslen (wstr);
1407 int dlen = 0;
1408
1409 // find length
1410 for (wchar_t *s = wstr; *s; s++)
1411 if (*s == NOCHAR)
1412 ;
1413 else if (IS_COMPOSE (*s))
1414 dlen += rxvt_composite.expand (*s, 0);
1415 else
1416 dlen++;
1417
1418 wchar_t *rstr = rxvt_temp_buf<wchar_t> (dlen);
1419
1420 // decode
1421 wchar_t *r = rstr;
1422 for (wchar_t *s = wstr; *s; s++)
1423 if (*s == NOCHAR)
1424 ;
1425 else if (IS_COMPOSE (*s))
1426 r += rxvt_composite.expand (*s, r);
1427 else
1428 *r++ = *s;
1429
1430 RETVAL = wcs2sv (rstr, r - rstr);
1431 }
1432 OUTPUT:
1433 RETVAL
1434
1435 void
1436 rxvt_term::_resource (char *name, int index, SV *newval = 0)
1437 PPCODE:
1438 {
1439 static const struct resval { const char *name; int value; } *rs, rslist [] = {
1440 # define def(name) { # name, Rs_ ## name },
1441 # define reserve(name,count)
1442 # include "rsinc.h"
1443 # undef def
1444 # undef reserve
1445 };
1446
1447 rs = rslist + sizeof (rslist) / sizeof (rslist [0]);
1448
1449 do {
1450 if (rs-- == rslist)
1451 croak ("no such resource '%s', requested", name);
1452 } while (strcmp (name, rs->name));
1453
1454 index += rs->value;
1455
1456 if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))
1457 croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);
1458
1459 if (GIMME_V != G_VOID)
1460 XPUSHs (THIS->rs [index] ? sv_2mortal (newSVpv (THIS->rs [index], 0)) : &PL_sv_undef);
1461
1462 if (newval)
1463 {
1464 if (SvOK (newval))
1465 {
1466 char *str = strdup (SvPVbyte_nolen (newval));
1467 THIS->rs [index] = str;
1468 THIS->allocated.push_back (str);
1469 }
1470 else
1471 THIS->rs [index] = 0;
1472 }
1473 }
1474
1475 const char *
1476 rxvt_term::x_resource (const char *name)
1477
1478 bool
1479 rxvt_term::option (U8 optval, int set = -1)
1480 CODE:
1481 {
1482 RETVAL = THIS->option (optval);
1483
1484 if (set >= 0)
1485 {
1486 THIS->set_option (optval, set);
1487
1488 if (THIS->check_ev.is_active ()) // avoid doing this before START
1489 switch (optval)
1490 {
1491 case Opt_skipBuiltinGlyphs:
1492 THIS->set_fonts ();
1493 THIS->scr_remap_chars ();
1494 THIS->scr_touch (true);
1495 THIS->want_refresh = 1;
1496 break;
1497
1498 case Opt_cursorUnderline:
1499 THIS->want_refresh = 1;
1500 break;
1501
1502 # case Opt_scrollBar_floating:
1503 # case Opt_scrollBar_right:
1504 # THIS->resize_all_windows (THIS->width, THIS->height, 1);
1505 # break;
1506 }
1507 }
1508 }
1509 OUTPUT:
1510 RETVAL
1511
1512 bool
1513 rxvt_term::parse_keysym (char *keysym, char *str)
1514 CODE:
1515 RETVAL = 0 < THIS->parse_keysym (keysym, str);
1516 THIS->keyboard->register_done ();
1517 OUTPUT:
1518 RETVAL
1519
1520 void
1521 rxvt_term::screen_cur (...)
1522 PROTOTYPE: $;$$
1523 ALIAS:
1524 screen_cur = 0
1525 selection_beg = 1
1526 selection_end = 2
1527 selection_mark = 3
1528 PPCODE:
1529 {
1530 row_col_t &rc = ix == 0 ? THIS->screen.cur
1531 : ix == 1 ? THIS->selection.beg
1532 : ix == 2 ? THIS->selection.end
1533 : THIS->selection.mark;
1534
1535 if (GIMME_V != G_VOID)
1536 {
1537 EXTEND (SP, 2);
1538 PUSHs (sv_2mortal (newSViv (rc.row)));
1539 PUSHs (sv_2mortal (newSViv (rc.col)));
1540 }
1541
1542 if (items == 3)
1543 {
1544 rc.row = SvIV (ST (1));
1545 rc.col = SvIV (ST (2));
1546
1547 if (ix == 2)
1548 {
1549 if (rc.col == 0)
1550 {
1551 // col == 0 means end of previous line
1552 rc.row--;
1553 rc.col = THIS->ncol;
1554 }
1555 else if (IN_RANGE_EXC (rc.row, THIS->top_row, THIS->nrow)
1556 && rc.col > ROW(rc.row).l)
1557 {
1558 // col >= length means while line and add newline
1559 rc.col = THIS->ncol;
1560 }
1561 }
1562
1563 clamp_it (rc.col, 0, THIS->ncol);
1564 clamp_it (rc.row, THIS->top_row, THIS->nrow - 1);
1565
1566 if (ix)
1567 THIS->want_refresh = 1;
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::XChangeWindowProperty (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