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Comparing rxvt-unicode/src/rxvtperl.xs (file contents):
Revision 1.19 by root, Tue Jan 3 20:47:36 2006 UTC vs.
Revision 1.74 by root, Wed Jan 18 10:31:37 2006 UTC

1	/*----------------------------------------------------------------------*	1	/*----------------------------------------------------------------------*
2	* File: rxvtperl.xs	2	* File: rxvtperl.xs
3	*----------------------------------------------------------------------*	3	*----------------------------------------------------------------------*
4	*	4	*
5	* All portions of code are copyright by their respective author/s.	5	* All portions of code are copyright by their respective author/s.
6	* Copyright (c) 2005-2005 Marc Lehmann <pcg@goof.com>	6	* Copyright (c) 2005-2006 Marc Lehmann <pcg@goof.com>
7	*	7	*
8	* This program is free software; you can redistribute it and/or modify	8	* This program is free software; you can redistribute it and/or modify
9	* it under the terms of the GNU General Public License as published by	9	* it under the terms of the GNU General Public License as published by
10	* the Free Software Foundation; either version 2 of the License, or	10	* the Free Software Foundation; either version 2 of the License, or
11	* (at your option) any later version.	11	* (at your option) any later version.
…		…
26	#include <XSUB.h>	26	#include <XSUB.h>
27	#undef line_t	27	#undef line_t
28		28
29	#include "../config.h"	29	#include "../config.h"
30		30
		31	#include <cstddef>
31	#include <cstdarg>	32	#include <cstdarg>
32		33
		34	#include "unistd.h"
		35
		36	#include "iom.h"
33	#include "rxvt.h"	37	#include "rxvt.h"
34	#include "iom.h"	38	#include "keyboard.h"
35	#include "rxvtutil.h"	39	#include "rxvtutil.h"
36	#include "rxvtperl.h"	40	#include "rxvtperl.h"
37		41
38	#include "perlxsi.c"	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
39		49
40	#undef LINENO	50	#undef LINENO
41	#define LINENO(n) MOD (THIS->term_start + int(n), THIS->total_rows)	51	#define LINENO(n) MOD (THIS->term_start + int(n), THIS->total_rows)
42	#undef ROW	52	#undef ROW
43	#define ROW(n) THIS->row_buf [LINENO (n)]	53	#define ROW(n) THIS->row_buf [LINENO (n)]
44		54
		55	#define ENABLE_PERL_FRILLS 1
		56
45	/////////////////////////////////////////////////////////////////////////////	57	/////////////////////////////////////////////////////////////////////////////
46		58
47	static wchar_t *	59	static wchar_t *
48	sv2wcs (SV *sv)	60	sv2wcs (SV *sv)
49	{	61	{
…		…
51	char *str = SvPVutf8 (sv, len);	63	char *str = SvPVutf8 (sv, len);
52	return rxvt_utf8towcs (str, len);	64	return rxvt_utf8towcs (str, len);
53	}	65	}
54		66
55	static SV *	67	static SV *
		68	wcs2sv (wchar_t *wstr, int len = -1)
		69	{
		70	char *str = rxvt_wcstoutf8 (wstr, len);
		71
		72	SV *sv = newSVpv (str, 0);
		73	SvUTF8_on (sv);
		74	free (str);
		75
		76	return sv;
		77	}
		78
		79	static SV *
56	new_ref (HV *hv, const char *klass)	80	new_ref (HV *hv, const char *klass)
57	{	81	{
58	return sv_bless (newRV ((SV *)hv), gv_stashpv (klass, 1));	82	return sv_bless (newRV ((SV *)hv), gv_stashpv (klass, 1));
59	}	83	}
60		84
…		…
89	croak ("perl code used %s object, but C++ object is already destroyed, caught", klass);	113	croak ("perl code used %s object, but C++ object is already destroyed, caught", klass);
90		114
91	return (long)mg->mg_ptr;	115	return (long)mg->mg_ptr;
92	}	116	}
93		117
94	#define newSVterm(term) SvREFCNT_inc ((SV *)term->self)	118	#define newSVterm(term) SvREFCNT_inc ((SV *)term->perl.self)
95	#define SvTERM(sv) (rxvt_term *)SvPTR (sv, "urxvt::term")	119	#define SvTERM(sv) (rxvt_term *)SvPTR (sv, "urxvt::term")
96		120
97	/////////////////////////////////////////////////////////////////////////////	121	/////////////////////////////////////////////////////////////////////////////
98		122
99	struct perl_watcher	123	struct perl_watcher
…		…
215	h += 2;	239	h += 2;
216	}	240	}
217		241
218	text = new text_t *[h];	242	text = new text_t *[h];
219	rend = new rend_t *[h];	243	rend = new rend_t *[h];
220		244
221	for (int y = 0; y < h; y++)	245	for (int y = 0; y < h; y++)
222	{	246	{
223	text_t *tp = text[y] = new text_t[w];	247	text_t *tp = text[y] = new text_t[w];
224	rend_t *rp = rend[y] = new rend_t[w];	248	rend_t *rp = rend[y] = new rend_t[w];
225		249
226	text_t t0, t1, t2;	250	text_t t0, t1, t2;
227	rend_t r = rstyle;	251	rend_t r = rstyle;
228		252
229	if (border == 2)	253	if (border == 2)
230	{	254	{
231	if (y == 0)	255	if (y == 0)
232	t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;	256	t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
233	else if (y < h - 1)	257	else if (y < h - 1)
234	t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;	258	t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
235	else	259	else
236	t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;	260	t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
237		261
238	*tp++ = t0;	262	*tp++ = t0;
239	*rp++ = r;	263	*rp++ = r;
240		264
241	for (int x = w - 2; x-- > 0; )	265	for (int x = w - 2; x-- > 0; )
242	{	266	{
243	*tp++ = t1;	267	*tp++ = t1;
244	*rp++ = r;	268	*rp++ = r;
245	}	269	}
246		270
247	*tp = t2;	271	*tp = t2;
248	*rp = r;	272	*rp = r;
249	}	273	}
250	else	274	else
251	for (int x = w; x-- > 0; )	275	for (int x = w; x-- > 0; )
252	{	276	{
253	*tp++ = 0x0020;	277	*tp++ = 0x0020;
254	*rp++ = r;	278	*rp++ = r;
255	}	279	}
256	}	280	}
257		281
258	show ();	282	show ();
259	THIS->want_refresh = 1;	283	THIS->want_refresh = 1;
260	}	284	}
261		285
…		…
278	void	302	void
279	overlay::show ()	303	overlay::show ()
280	{	304	{
281	char key[33]; sprintf (key, "%32lx", (long)this);	305	char key[33]; sprintf (key, "%32lx", (long)this);
282		306
283	HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)THIS->self), "_overlay", 8, 0));	307	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);	308	hv_store (hv, key, 32, newSViv ((long)this), 0);
285	}	309	}
286		310
287	void	311	void
288	overlay::hide ()	312	overlay::hide ()
289	{	313	{
290	SV **ovs = hv_fetch ((HV *)SvRV ((SV *)THIS->self), "_overlay", 8, 0);	314	SV **ovs = hv_fetch ((HV *)SvRV ((SV *)THIS->perl.self), "_overlay", 8, 0);
291		315
292	if (ovs)	316	if (ovs)
293	{	317	{
294	char key[33]; sprintf (key, "%32lx", (long)this);	318	char key[33]; sprintf (key, "%32lx", (long)this);
295		319
…		…
308		332
309	for (int y = ov_h; y--; )	333	for (int y = ov_h; y--; )
310	{	334	{
311	text_t *t1 = text [y];	335	text_t *t1 = text [y];
312	rend_t *r1 = rend [y];	336	rend_t *r1 = rend [y];
313		337
314	text_t *t2 = ROW(y + ov_y - THIS->view_start).t + ov_x;	338	text_t *t2 = ROW(y + ov_y + THIS->view_start).t + ov_x;
315	rend_t *r2 = ROW(y + ov_y - THIS->view_start).r + ov_x;	339	rend_t *r2 = ROW(y + ov_y + THIS->view_start).r + ov_x;
316		340
317	for (int x = ov_w; x--; )	341	for (int x = ov_w; x--; )
318	{	342	{
319	text_t t = *t1; *t1++ = *t2; *t2++ = t;	343	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));	344	rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (t));
321	}	345	}
322	}	346	}
323		347
…		…
333		357
334	wchar_t *wtext = sv2wcs (text);	358	wchar_t *wtext = sv2wcs (text);
335		359
336	for (int col = min (wcslen (wtext), w - x - border); col--; )	360	for (int col = min (wcslen (wtext), w - x - border); col--; )
337	this->text [y][x + col] = wtext [col];	361	this->text [y][x + col] = wtext [col];
338		362
339	free (wtext);	363	free (wtext);
340		364
341	if (rend)	365	if (rend)
342	{	366	{
343	if (!SvROK (rend) || SvTYPE (SvRV (rend)) != SVt_PVAV)	367	if (!SvROK (rend) || SvTYPE (SvRV (rend)) != SVt_PVAV)
…		…
356	/////////////////////////////////////////////////////////////////////////////	380	/////////////////////////////////////////////////////////////////////////////
357		381
358	struct rxvt_perl_interp rxvt_perl;	382	struct rxvt_perl_interp rxvt_perl;
359		383
360	static PerlInterpreter *perl;	384	static PerlInterpreter *perl;
361
362	rxvt_perl_interp::rxvt_perl_interp ()
363	{
364	}
365		385
366	rxvt_perl_interp::~rxvt_perl_interp ()	386	rxvt_perl_interp::~rxvt_perl_interp ()
367	{	387	{
368	if (perl)	388	if (perl)
369	{	389	{
…		…
371	perl_free (perl);	391	perl_free (perl);
372	}	392	}
373	}	393	}
374		394
375	void	395	void
376	rxvt_perl_interp::init ()	396	rxvt_perl_interp::init (rxvt_term *term)
377	{	397	{
378	if (!perl)	398	if (!perl)
379	{	399	{
		400	rxvt_push_locale (""); // perl init destroys current locale
		401
		402	perl_environ = rxvt_environ;
		403	swap (perl_environ, environ);
		404
380	char *argv[] = {	405	char *argv[] = {
381	"",	406	"",
382	"-edo '" LIBDIR "/urxvt.pm' or ($@ and die $@) or exit 1",	407	"-e"
		408	"BEGIN {"
		409	" urxvt->bootstrap;"
		410	" unshift @INC, '" LIBDIR "';"
		411	"}"
		412	""
		413	"use urxvt;"
383	};	414	};
384		415
385	perl = perl_alloc ();	416	perl = perl_alloc ();
386	perl_construct (perl);	417	perl_construct (perl);
387		418
…		…
392		423
393	perl_destruct (perl);	424	perl_destruct (perl);
394	perl_free (perl);	425	perl_free (perl);
395	perl = 0;	426	perl = 0;
396	}	427	}
		428
		429	swap (perl_environ, environ);
		430
		431	rxvt_pop_locale ();
		432	}
		433
		434	if (perl)
		435	{
		436	// runs outside of perls ENV
		437	term->perl.self = (void *)newSVptr ((void *)term, "urxvt::term");
		438	hv_store ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, newRV_noinc ((SV *)newHV ()), 0);
		439	}
		440	}
		441
		442	static void
		443	ungrab (rxvt_term *THIS)
		444	{
		445	if (THIS->perl.grabtime)
		446	{
		447	XUngrabKeyboard (THIS->display->display, THIS->perl.grabtime);
		448	XUngrabPointer (THIS->display->display, THIS->perl.grabtime);
		449	THIS->perl.grabtime = 0;
		450	}
		451	}
		452
		453	static void
		454	swap_overlays (rxvt_term *term)
		455	{
		456	HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, 0));
		457
		458	if (HvKEYS (hv))
		459	{
		460	hv_iterinit (hv);
		461
		462	while (HE *he = hv_iternext (hv))
		463	((overlay *)SvIV (hv_iterval (hv, he)))->swap ();
397	}	464	}
398	}	465	}
399		466
400	bool	467	bool
401	rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...)	468	rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...)
402	{	469	{
403	if (!perl)	470	if (!perl || !term->perl.self)
404	return false;	471	return false;
405		472
406	if (htype == HOOK_INIT) // first hook ever called	473	// pre-handling of some events
		474	if (htype == HOOK_REFRESH_END)
		475	swap_overlays (term);
		476
		477	swap (perl_environ, environ);
		478
		479	bool event_consumed;
		480
		481	if (htype == HOOK_INIT || htype == HOOK_DESTROY // must be called always
		482	|| term->perl.should_invoke [htype])
		483	try
407	{	484	{
408	term->self = (void *)newSVptr ((void *)term, "urxvt::term");	485	dSP;
409	hv_store ((HV *)SvRV ((SV *)term->self), "_overlay", 8, newRV_noinc ((SV *)newHV ()), 0);	486	va_list ap;
		487
		488	va_start (ap, htype);
		489
		490	ENTER;
		491	SAVETMPS;
		492
		493	PUSHMARK (SP);
		494
		495	XPUSHs (sv_2mortal (newSVterm (term)));
		496	XPUSHs (sv_2mortal (newSViv (htype)));
		497
		498	for (;;) {
		499	data_type dt = (data_type)va_arg (ap, int);
		500
		501	switch (dt)
		502	{
		503	case DT_INT:
		504	XPUSHs (sv_2mortal (newSViv (va_arg (ap, int))));
		505	break;
		506
		507	case DT_LONG:
		508	XPUSHs (sv_2mortal (newSViv (va_arg (ap, long))));
		509	break;
		510
		511	case DT_STR:
		512	XPUSHs (sv_2mortal (newSVpv (va_arg (ap, char *), 0)));
		513	break;
		514
		515	case DT_STR_LEN:
		516	{
		517	char *str = va_arg (ap, char *);
		518	int len = va_arg (ap, int);
		519
		520	XPUSHs (sv_2mortal (newSVpvn (str, len)));
		521	}
		522	break;
		523
		524	case DT_WCS_LEN:
		525	{
		526	wchar_t *wstr = va_arg (ap, wchar_t *);
		527	int wlen = va_arg (ap, int);
		528
		529	XPUSHs (sv_2mortal (wcs2sv (wstr, wlen)));
		530	}
		531	break;
		532
		533	case DT_XEVENT:
		534	{
		535	XEvent *xe = va_arg (ap, XEvent *);
		536	HV *hv = newHV ();
		537
		538	# define set(name, sv) hv_store (hv, # name, sizeof (# name) - 1, sv, 0)
		539	# define setiv(name, val) hv_store (hv, # name, sizeof (# name) - 1, newSViv (val), 0)
		540	# define setuv(name, val) hv_store (hv, # name, sizeof (# name) - 1, newSVuv (val), 0)
		541	# undef set
		542
		543	setiv (type, xe->type);
		544	setiv (send_event, xe->xany.send_event);
		545	setiv (serial, xe->xany.serial);
		546
		547	switch (xe->type)
		548	{
		549	case KeyPress:
		550	case KeyRelease:
		551	case ButtonPress:
		552	case ButtonRelease:
		553	case MotionNotify:
		554	setuv (window, xe->xmotion.window);
		555	setuv (root, xe->xmotion.root);
		556	setuv (subwindow, xe->xmotion.subwindow);
		557	setuv (time, xe->xmotion.time);
		558	setiv (x, xe->xmotion.x);
		559	setiv (y, xe->xmotion.y);
		560	setiv (row, xe->xmotion.y / term->fheight);
		561	setiv (col, xe->xmotion.x / term->fwidth);
		562	setiv (x_root, xe->xmotion.x_root);
		563	setiv (y_root, xe->xmotion.y_root);
		564	setuv (state, xe->xmotion.state);
		565
		566	switch (xe->type)
		567	{
		568	case KeyPress:
		569	case KeyRelease:
		570	setuv (keycode, xe->xkey.keycode);
		571	break;
		572
		573	case ButtonPress:
		574	case ButtonRelease:
		575	setuv (button, xe->xbutton.button);
		576	break;
		577
		578	case MotionNotify:
		579	setiv (is_hint, xe->xmotion.is_hint);
		580	break;
		581	}
		582
		583	break;
		584
		585	case MapNotify:
		586	case UnmapNotify:
		587	case ConfigureNotify:
		588	setuv (event, xe->xconfigure.event);
		589	setuv (window, xe->xconfigure.window);
		590
		591	switch (xe->type)
		592	{
		593	case ConfigureNotify:
		594	setiv (x, xe->xconfigure.x);
		595	setiv (y, xe->xconfigure.y);
		596	setiv (width, xe->xconfigure.width);
		597	setiv (height, xe->xconfigure.height);
		598	setuv (above, xe->xconfigure.above);
		599	break;
		600	}
		601
		602	break;
		603	}
		604
		605	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		606	}
		607	break;
		608
		609	case DT_END:
		610	goto call;
		611
		612	default:
		613	rxvt_fatal ("FATAL: unable to pass data type %d\n", dt);
		614	}
		615	}
		616
		617	call:
		618	va_end (ap);
		619
		620	PUTBACK;
		621	int count = call_pv ("urxvt::invoke", G_ARRAY | G_EVAL);
		622	SPAGAIN;
		623
		624	if (count)
		625	{
		626	SV *status = POPs;
		627	count = SvTRUE (status);
		628	}
		629
		630	PUTBACK;
		631	FREETMPS;
		632	LEAVE;
		633
		634	if (SvTRUE (ERRSV))
		635	{
		636	rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV));
		637	ungrab (term); // better lose the grab than the session
		638	}
		639
		640	event_consumed = !!count;
410	}	641	}
411	else if (!term->self)	642	catch (...)
412	return false; // perl not initialized for this instance	643	{
		644	swap (perl_environ, environ);
		645	throw;
		646	}
		647	else
		648	event_consumed = false;
		649
		650	// post-handling of some events
		651	if (htype == HOOK_REFRESH_BEGIN)
		652	swap_overlays (term);
413	else if (htype == HOOK_DESTROY)	653	else if (htype == HOOK_DESTROY)
414	{	654	{
415	// handled later	655	clearSVptr ((SV *)term->perl.self);
		656	SvREFCNT_dec ((SV *)term->perl.self);
416	}	657	}
417	else if (htype == HOOK_REFRESH_BEGIN || htype == HOOK_REFRESH_END)
418	{
419	HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->self), "_overlay", 8, 0));
420		658
421	if (HvKEYS (hv))	659	swap (perl_environ, environ);
422	{
423	hv_iterinit (hv);
424		660
425	while (HE *he = hv_iternext (hv))	661	return event_consumed;
426	((overlay *)SvIV (hv_iterval (hv, he)))->swap ();
427	}
428	}
429	else if (!should_invoke [htype])
430	return false;
431
432	dSP;
433	va_list ap;
434
435	va_start (ap, htype);
436
437	ENTER;
438	SAVETMPS;
439
440	PUSHMARK (SP);
441
442	XPUSHs (sv_2mortal (newSVterm (term)));
443	XPUSHs (sv_2mortal (newSViv (htype)));
444
445	for (;;) {
446	data_type dt = (data_type)va_arg (ap, int);
447
448	switch (dt)
449	{
450	case DT_INT:
451	XPUSHs (sv_2mortal (newSViv (va_arg (ap, int))));
452	break;
453
454	case DT_LONG:
455	XPUSHs (sv_2mortal (newSViv (va_arg (ap, long))));
456	break;
457
458	case DT_STRING:
459	XPUSHs (sv_2mortal (newSVpv (va_arg (ap, char *), 0)));
460	break;
461
462	case DT_END:
463	{
464	va_end (ap);
465
466	PUTBACK;
467	int count = call_pv ("urxvt::invoke", G_ARRAY | G_EVAL);
468	SPAGAIN;
469
470	if (count)
471	{
472	SV *status = POPs;
473	count = SvTRUE (status);
474	}
475
476	PUTBACK;
477	FREETMPS;
478	LEAVE;
479
480	if (SvTRUE (ERRSV))
481	rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV));
482
483	if (htype == HOOK_DESTROY)
484	{
485	clearSVptr ((SV *)term->self);
486	SvREFCNT_dec ((SV *)term->self);
487	}
488
489	return count;
490	}
491
492	default:
493	rxvt_fatal ("FATAL: unable to pass data type %d\n", dt);
494	}
495	}
496	}	662	}
497		663
498	/////////////////////////////////////////////////////////////////////////////	664	/////////////////////////////////////////////////////////////////////////////
499		665
500	MODULE = urxvt PACKAGE = urxvt	666	MODULE = urxvt PACKAGE = urxvt
501		667
502	PROTOTYPES: ENABLE	668	PROTOTYPES: ENABLE
503		669
504	BOOT:	670	BOOT:
505	{	671	{
506	# define set_hookname(sym) av_store (hookname, PP_CONCAT(HOOK_, sym), newSVpv (PP_STRINGIFY(sym), 0))	672	sv_setsv (get_sv ("urxvt::LIBDIR", 1), newSVpvn (LIBDIR, sizeof (LIBDIR) - 1));
507	# define export_const(name) newCONSTSUB (gv_stashpv ("urxvt", 1), #name, newSViv (name));	673	sv_setsv (get_sv ("urxvt::RESNAME", 1), newSVpvn (RESNAME, sizeof (RESNAME) - 1));
		674	sv_setsv (get_sv ("urxvt::RESCLASS", 1), newSVpvn (RESCLASS, sizeof (RESCLASS) - 1));
		675	sv_setsv (get_sv ("urxvt::RXVTNAME", 1), newSVpvn (RXVTNAME, sizeof (RXVTNAME) - 1));
		676
508	AV *hookname = get_av ("urxvt::HOOKNAME", 1);	677	AV *hookname = get_av ("urxvt::HOOKNAME", 1);
509	set_hookname (INIT);	678	# define def(sym) av_store (hookname, HOOK_ ## sym, newSVpv (# sym, 0));
510	set_hookname (RESET);	679	# include "hookinc.h"
511	set_hookname (START);	680	# undef def
512	set_hookname (DESTROY);
513	set_hookname (SEL_BEGIN);
514	set_hookname (SEL_EXTEND);
515	set_hookname (SEL_MAKE);
516	set_hookname (SEL_GRAB);
517	set_hookname (FOCUS_IN);
518	set_hookname (FOCUS_OUT);
519	set_hookname (VIEW_CHANGE);
520	set_hookname (SCROLL_BACK);
521	set_hookname (TTY_ACTIVITY);
522	set_hookname (REFRESH_BEGIN);
523	set_hookname (REFRESH_END);
524	set_hookname (KEYBOARD_COMMAND);
525		681
		682	HV *option = get_hv ("urxvt::OPTION", 1);
		683	# define def(name,val) hv_store (option, # name, sizeof (# name) - 1, newSVuv (Opt_ ## name), 0);
		684	# define nodef(name)
		685	# include "optinc.h"
		686	# undef nodef
		687	# undef def
		688
		689	HV *stash = gv_stashpv ("urxvt", 1);
		690	struct {
		691	const char *name;
		692	IV iv;
		693	} *civ, const_iv[] = {
		694	# define const_iv(name) { # name, (IV)name }
526	export_const (DEFAULT_RSTYLE);	695	const_iv (DEFAULT_RSTYLE),
527	export_const (OVERLAY_RSTYLE);	696	const_iv (OVERLAY_RSTYLE),
528	export_const (RS_Bold);	697	const_iv (RS_Bold),
529	export_const (RS_Italic);	698	const_iv (RS_Italic),
530	export_const (RS_Blink);	699	const_iv (RS_Blink),
531	export_const (RS_RVid);	700	const_iv (RS_RVid),
532	export_const (RS_Uline);	701	const_iv (RS_Uline),
533		702
534	sv_setpv (get_sv ("urxvt::LIBDIR", 1), LIBDIR);	703	const_iv (CurrentTime),
535	}	704	const_iv (ShiftMask),
		705	const_iv (LockMask),
		706	const_iv (ControlMask),
		707	const_iv (Mod1Mask),
		708	const_iv (Mod2Mask),
		709	const_iv (Mod3Mask),
		710	const_iv (Mod4Mask),
		711	const_iv (Mod5Mask),
		712	const_iv (Button1Mask),
		713	const_iv (Button2Mask),
		714	const_iv (Button3Mask),
		715	const_iv (Button4Mask),
		716	const_iv (Button5Mask),
		717	const_iv (AnyModifier),
536		718
537	void	719	const_iv (EVENT_NONE),
538	set_should_invoke (int htype, int value)	720	const_iv (EVENT_READ),
539	CODE:	721	const_iv (EVENT_WRITE),
540	rxvt_perl.should_invoke [htype] = value;	722
		723	const_iv (NoEventMask),
		724	const_iv (KeyPressMask),
		725	const_iv (KeyReleaseMask),
		726	const_iv (ButtonPressMask),
		727	const_iv (ButtonReleaseMask),
		728	const_iv (EnterWindowMask),
		729	const_iv (LeaveWindowMask),
		730	const_iv (PointerMotionMask),
		731	const_iv (PointerMotionHintMask),
		732	const_iv (Button1MotionMask),
		733	const_iv (Button2MotionMask),
		734	const_iv (Button3MotionMask),
		735	const_iv (Button4MotionMask),
		736	const_iv (Button5MotionMask),
		737	const_iv (ButtonMotionMask),
		738	const_iv (KeymapStateMask),
		739	const_iv (ExposureMask),
		740	const_iv (VisibilityChangeMask),
		741	const_iv (StructureNotifyMask),
		742	const_iv (ResizeRedirectMask),
		743	const_iv (SubstructureNotifyMask),
		744	const_iv (SubstructureRedirectMask),
		745	const_iv (FocusChangeMask),
		746	const_iv (PropertyChangeMask),
		747	const_iv (ColormapChangeMask),
		748	const_iv (OwnerGrabButtonMask),
		749
		750	const_iv (KeyPress),
		751	const_iv (KeyRelease),
		752	const_iv (ButtonPress),
		753	const_iv (ButtonRelease),
		754	const_iv (MotionNotify),
		755	const_iv (EnterNotify),
		756	const_iv (LeaveNotify),
		757	const_iv (FocusIn),
		758	const_iv (FocusOut),
		759	const_iv (KeymapNotify),
		760	const_iv (Expose),
		761	const_iv (GraphicsExpose),
		762	const_iv (NoExpose),
		763	const_iv (VisibilityNotify),
		764	const_iv (CreateNotify),
		765	const_iv (DestroyNotify),
		766	const_iv (UnmapNotify),
		767	const_iv (MapNotify),
		768	const_iv (MapRequest),
		769	const_iv (ReparentNotify),
		770	const_iv (ConfigureNotify),
		771	const_iv (ConfigureRequest),
		772	const_iv (GravityNotify),
		773	const_iv (ResizeRequest),
		774	const_iv (CirculateNotify),
		775	const_iv (CirculateRequest),
		776	const_iv (PropertyNotify),
		777	const_iv (SelectionClear),
		778	const_iv (SelectionRequest),
		779	const_iv (SelectionNotify),
		780	const_iv (ColormapNotify),
		781	const_iv (ClientMessage),
		782	const_iv (MappingNotify),
		783	};
		784
		785	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]);
		786	civ-- > const_iv; )
		787	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		788	}
541		789
542	void	790	void
543	warn (const char *msg)	791	warn (const char *msg)
544	CODE:	792	CODE:
545	rxvt_warn ("%s", msg);	793	rxvt_warn ("%s", msg);
546		794
547	void	795	void
548	fatal (const char *msg)	796	fatal (const char *msg)
549	CODE:	797	CODE:
550	rxvt_fatal ("%s", msg);	798	rxvt_fatal ("%s", msg);
		799
		800	void
		801	_exit (int status)
551		802
552	NV	803	NV
553	NOW ()	804	NOW ()
554	CODE:	805	CODE:
555	RETVAL = NOW;	806	RETVAL = NOW;
…		…
603	}	854	}
604	OUTPUT:	855	OUTPUT:
605	RETVAL	856	RETVAL
606		857
607	MODULE = urxvt PACKAGE = urxvt::term	858	MODULE = urxvt PACKAGE = urxvt::term
		859
		860	SV *
		861	_new (...)
		862	CODE:
		863	{
		864	if (items < 1 || !SvROK (ST (0)) || SvTYPE (SvRV (ST (0))) != SVt_PVAV)
		865	croak ("first argument to urxvt::term->_new must be arrayref");
		866
		867	rxvt_term *term = new rxvt_term;
		868
		869	term->argv = new stringvec;
		870	term->envv = new stringvec;
		871
		872	for (int i = 1; i < items; i++)
		873	term->argv->push_back (strdup (SvPVbyte_nolen (ST (i))));
		874
		875	AV *envv = (AV *)SvRV (ST (0));
		876	for (int i = av_len (envv) + 1; i--; )
		877	term->envv->push_back (strdup (SvPVbyte_nolen (*av_fetch (envv, i, 1))));
		878
		879	term->envv->push_back (0);
		880
		881	bool success;
		882
		883	try
		884	{
		885	success = term->init (term->argv->size (), term->argv->begin ());
		886	}
		887	catch (const class rxvt_failure_exception &e)
		888	{
		889	success = false;
		890	}
		891
		892	if (!success)
		893	{
		894	term->destroy ();
		895	croak ("error while initializing new terminal instance");
		896	}
		897
		898	RETVAL = term && term->perl.self
		899	? newSVterm (term) : &PL_sv_undef;
		900	}
		901	OUTPUT:
		902	RETVAL
		903
		904	void
		905	rxvt_term::destroy ()
		906
		907	#if ENABLE_PERL_FRILLS
		908
		909	void
		910	rxvt_term::XListProperties (U32 window)
		911	PPCODE:
		912	{
		913	int count;
		914	Atom *props = XListProperties (THIS->display->display, (Window)window, &count);
		915
		916	EXTEND (SP, count);
		917	while (count--)
		918	PUSHs (newSVuv ((U32)props [count]));
		919
		920	XFree (props);
		921	}
		922
		923	void
		924	rxvt_term::XGetWindowProperty (U32 window, U32 property)
		925	PPCODE:
		926	{
		927	Atom type;
		928	int format;
		929	unsigned long nitems;
		930	unsigned long bytes_after;
		931	unsigned char *prop;
		932	XGetWindowProperty (THIS->display->display, (Window)window, (Atom)property,
		933	0, 1<<30, 0, AnyPropertyType,
		934	&type, &format, &nitems, &bytes_after, &prop);
		935	if (type != None)
		936	{
		937	EXTEND (SP, 3);
		938	PUSHs (newSVuv ((U32)type));
		939	PUSHs (newSViv (format));
		940	PUSHs (newSVpvn ((char *)prop, nitems * format / 8));
		941	XFree (prop);
		942	}
		943	}
		944
		945	void
		946	rxvt_term::XChangeWindowProperty (U32 window, U32 property, U32 type, int format, SV *data)
		947	CODE:
		948	{
		949	STRLEN len;
		950	char *data_ = SvPVbyte (data, len);
		951
		952	XChangeProperty (THIS->display->display, (Window)window, (Atom)property,
		953	type, format, PropModeReplace,
		954	(unsigned char *)data, len * 8 / format);
		955	}
		956
		957	void
		958	rxvt_term::XDeleteProperty (U32 window, U32 property)
		959	CODE:
		960	XDeleteProperty (THIS->display->display, (Window)window, (Atom)property);
		961
		962	U32
		963	rxvt_term::DefaultRootWindow ()
		964	CODE:
		965	RETVAL = (U32)THIS->display->root;
		966	OUTPUT:
		967	RETVAL
		968
		969	U32
		970	rxvt_term::XCreateSimpleWindow (U32 parent, int x, int y, unsigned int width, unsigned int height)
		971	CODE:
		972	RETVAL = XCreateSimpleWindow (THIS->display->display, (Window)parent,
		973	x, y, width, height, 0,
		974	THIS->pix_colors_focused[Color_border],
		975	THIS->pix_colors_focused[Color_border]);
		976	OUTPUT:
		977	RETVAL
		978
		979	void
		980	rxvt_term::XReparentWindow (U32 window, U32 parent, int x = 0, int y = 0)
		981	CODE:
		982	XReparentWindow (THIS->display->display, (Window)window, (Window)parent, x, y);
		983
		984	void
		985	rxvt_term::XMapWindow (U32 window)
		986	CODE:
		987	XMapWindow (THIS->display->display, (Window)window);
		988
		989	void
		990	rxvt_term::XUnmapWindow (U32 window)
		991	CODE:
		992	XUnmapWindow (THIS->display->display, (Window)window);
		993
		994	#endif
		995
		996	void
		997	rxvt_term::set_should_invoke (int htype, int inc)
		998	CODE:
		999	THIS->perl.should_invoke [htype] += inc;
		1000
		1001	void
		1002	rxvt_term::grab_button (int button, U32 modifiers)
		1003	CODE:
		1004	XGrabButton (THIS->display->display, button, modifiers, THIS->vt, 1,
		1005	ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
		1006	GrabModeSync, GrabModeSync, None, GRAB_CURSOR);
		1007
		1008	bool
		1009	rxvt_term::grab (U32 eventtime, int sync = 0)
		1010	CODE:
		1011	{
		1012	int mode = sync ? GrabModeSync : GrabModeAsync;
		1013
		1014	THIS->perl.grabtime = 0;
		1015
		1016	if (!XGrabPointer (THIS->display->display, THIS->vt, 0,
		1017	ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
		1018	mode, mode, None, GRAB_CURSOR, eventtime))
		1019	if (!XGrabKeyboard (THIS->display->display, THIS->vt, 0, mode, mode, eventtime))
		1020	THIS->perl.grabtime = eventtime;
		1021	else
		1022	XUngrabPointer (THIS->display->display, eventtime);
		1023
		1024	RETVAL = !!THIS->perl.grabtime;
		1025	}
		1026	OUTPUT:
		1027	RETVAL
		1028
		1029	void
		1030	rxvt_term::allow_events_async ()
		1031	CODE:
		1032	XAllowEvents (THIS->display->display, AsyncBoth, THIS->perl.grabtime);
		1033
		1034	void
		1035	rxvt_term::allow_events_sync ()
		1036	CODE:
		1037	XAllowEvents (THIS->display->display, SyncBoth, THIS->perl.grabtime);
		1038
		1039	void
		1040	rxvt_term::allow_events_replay ()
		1041	CODE:
		1042	XAllowEvents (THIS->display->display, ReplayPointer, THIS->perl.grabtime);
		1043	XAllowEvents (THIS->display->display, ReplayKeyboard, THIS->perl.grabtime);
		1044
		1045	void
		1046	rxvt_term::ungrab ()
		1047	CODE:
		1048	ungrab (THIS);
608		1049
609	int	1050	int
610	rxvt_term::strwidth (SV *str)	1051	rxvt_term::strwidth (SV *str)
611	CODE:	1052	CODE:
612	{	1053	{
…		…
648		1089
649	rxvt_push_locale (THIS->locale);	1090	rxvt_push_locale (THIS->locale);
650	wchar_t *wstr = rxvt_mbstowcs (data, len);	1091	wchar_t *wstr = rxvt_mbstowcs (data, len);
651	rxvt_pop_locale ();	1092	rxvt_pop_locale ();
652		1093
653	char *str = rxvt_wcstoutf8 (wstr);	1094	RETVAL = wcs2sv (wstr);
654	free (wstr);	1095	free (wstr);
655
656	RETVAL = newSVpv (str, 0);
657	SvUTF8_on (RETVAL);
658	free (str);
659	}	1096	}
660	OUTPUT:	1097	OUTPUT:
661	RETVAL	1098	RETVAL
662		1099
		1100	#define TERM_OFFSET(sym) offsetof (TermWin_t, sym)
		1101
		1102	#define TERM_OFFSET_width TERM_OFFSET(width)
		1103	#define TERM_OFFSET_height TERM_OFFSET(height)
		1104	#define TERM_OFFSET_fwidth TERM_OFFSET(fwidth)
		1105	#define TERM_OFFSET_fheight TERM_OFFSET(fheight)
		1106	#define TERM_OFFSET_fbase TERM_OFFSET(fbase)
		1107	#define TERM_OFFSET_nrow TERM_OFFSET(nrow)
		1108	#define TERM_OFFSET_ncol TERM_OFFSET(ncol)
		1109	#define TERM_OFFSET_focus TERM_OFFSET(focus)
		1110	#define TERM_OFFSET_mapped TERM_OFFSET(mapped)
		1111	#define TERM_OFFSET_saveLines TERM_OFFSET(saveLines)
		1112	#define TERM_OFFSET_total_rows TERM_OFFSET(total_rows)
		1113	#define TERM_OFFSET_top_row TERM_OFFSET(top_row)
		1114
663	int	1115	int
		1116	rxvt_term::width ()
		1117	ALIAS:
		1118	width = TERM_OFFSET_width
		1119	height = TERM_OFFSET_height
		1120	fwidth = TERM_OFFSET_fwidth
		1121	fheight = TERM_OFFSET_fheight
		1122	fbase = TERM_OFFSET_fbase
		1123	nrow = TERM_OFFSET_nrow
		1124	ncol = TERM_OFFSET_ncol
		1125	focus = TERM_OFFSET_focus
		1126	mapped = TERM_OFFSET_mapped
		1127	saveLines = TERM_OFFSET_saveLines
		1128	total_rows = TERM_OFFSET_total_rows
		1129	top_row = TERM_OFFSET_top_row
		1130	CODE:
		1131	RETVAL = *(int *)((char *)THIS + ix);
		1132	OUTPUT:
		1133	RETVAL
		1134
		1135	unsigned int
		1136	rxvt_term::ModLevel3Mask ()
		1137	ALIAS:
		1138	ModLevel3Mask = 0
		1139	ModMetaMask = 1
		1140	ModNumLockMask = 2
		1141	CODE:
		1142	switch (ix)
		1143	{
		1144	case 0: RETVAL = THIS->ModLevel3Mask; break;
		1145	case 1: RETVAL = THIS->ModMetaMask; break;
		1146	case 2: RETVAL = THIS->ModNumLockMask; break;
		1147	}
		1148	OUTPUT:
		1149	RETVAL
		1150
		1151	char *
		1152	rxvt_term::display_id ()
		1153	ALIAS:
		1154	display_id = 0
		1155	locale = 1
		1156	CODE:
		1157	switch (ix)
		1158	{
		1159	case 0: RETVAL = THIS->display->id; break;
		1160	case 1: RETVAL = THIS->locale; break;
		1161	}
		1162	OUTPUT:
		1163	RETVAL
		1164
		1165	SV *
664	rxvt_term::nsaved ()	1166	rxvt_term::_env ()
665	CODE:	1167	CODE:
666	RETVAL = THIS->nsaved;	1168	{
		1169	if (THIS->envv)
		1170	{
		1171	AV *av = newAV ();
		1172
		1173	for (char **i = THIS->envv->begin (); i != THIS->envv->end (); ++i)
		1174	if (*i)
		1175	av_push (av, newSVpv (*i, 0));
		1176
		1177	RETVAL = newRV_noinc ((SV *)av);
		1178	}
		1179	else
		1180	RETVAL = &PL_sv_undef;
		1181	}
667	OUTPUT:	1182	OUTPUT:
668	RETVAL	1183	RETVAL
669		1184
670	int	1185	int
		1186	rxvt_term::pty_ev_events (int events = EVENT_UNDEF)
		1187	CODE:
		1188	RETVAL = THIS->pty_ev.events;
		1189	if (events != EVENT_UNDEF)
		1190	THIS->pty_ev.set (events);
		1191	OUTPUT:
		1192	RETVAL
		1193
		1194	U32
		1195	rxvt_term::parent ()
		1196	CODE:
		1197	RETVAL = (U32)THIS->parent [0];
		1198	OUTPUT:
		1199	RETVAL
		1200
		1201	U32
		1202	rxvt_term::vt ()
		1203	CODE:
		1204	RETVAL = (U32)THIS->vt;
		1205	OUTPUT:
		1206	RETVAL
		1207
		1208	void
		1209	rxvt_term::vt_emask_add (U32 emask)
		1210	CODE:
		1211	THIS->vt_emask_perl |= emask;
		1212	THIS->vt_select_input ();
		1213
		1214	U32
		1215	rxvt_term::rstyle (U32 new_rstyle = THIS->rstyle)
		1216	CODE:
		1217	RETVAL = THIS->rstyle;
		1218	THIS->rstyle = new_rstyle;
		1219	OUTPUT:
		1220	RETVAL
		1221
		1222	int
671	rxvt_term::view_start (int newval = -1)	1223	rxvt_term::view_start (int newval = 1)
		1224	PROTOTYPE: $;$
672	CODE:	1225	CODE:
673	{	1226	{
674	RETVAL = THIS->view_start;	1227	RETVAL = THIS->view_start;
675		1228
676	if (newval >= 0)	1229	if (newval <= 0)
677	{	1230	THIS->scr_changeview (max (newval, THIS->top_row));
678	THIS->view_start = min (newval, THIS->nsaved);
679	THIS->scr_changeview (RETVAL);
680	}
681	}	1231	}
682	OUTPUT:	1232	OUTPUT:
683	RETVAL	1233	RETVAL
684		1234
685	int
686	rxvt_term::nrow ()
687	CODE:
688	RETVAL = THIS->nrow;
689	OUTPUT:
690	RETVAL
691
692	int
693	rxvt_term::ncol ()
694	CODE:
695	RETVAL = THIS->ncol;
696	OUTPUT:
697	RETVAL
698
699	void	1235	void
700	rxvt_term::want_refresh ()	1236	rxvt_term::want_refresh ()
701	CODE:	1237	CODE:
702	THIS->want_refresh = 1;	1238	THIS->want_refresh = 1;
703		1239
704	void	1240	void
705	rxvt_term::ROW_t (int row_number, SV *new_text = 0, int start_col = 0)	1241	rxvt_term::ROW_t (int row_number, SV *new_text = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)
706	PPCODE:	1242	PPCODE:
707	{	1243	{
708	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))	1244	if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
709	XSRETURN_EMPTY;	1245	XSRETURN_EMPTY;
710		1246
711	line_t &l = ROW(row_number);	1247	line_t &l = ROW(row_number);
712		1248
713	if (GIMME_V != G_VOID)	1249	if (GIMME_V != G_VOID)
714	{	1250	{
715	wchar_t *wstr = new wchar_t [THIS->ncol];	1251	wchar_t *wstr = new wchar_t [THIS->ncol];
716		1252
717	for (int col = 0; col <THIS->ncol; col++)	1253	for (int col = 0; col < THIS->ncol; col++)
718	wstr [col] = l.t [col];	1254	wstr [col] = l.t [col];
719		1255
720	char *str = rxvt_wcstoutf8 (wstr, THIS->ncol);
721	free (wstr);
722
723	SV *sv = newSVpv (str, 0);
724	SvUTF8_on (sv);
725	XPUSHs (sv_2mortal (sv));	1256	XPUSHs (sv_2mortal (wcs2sv (wstr, THIS->ncol)));
726	free (str);	1257
		1258	delete [] wstr;
727	}	1259	}
728		1260
729	if (new_text)	1261	if (new_text)
730	{	1262	{
731	wchar_t *wstr = sv2wcs (new_text);	1263	wchar_t *wstr = sv2wcs (new_text);
732		1264
733	int len = wcslen (wstr);	1265	int len = min (wcslen (wstr) - start_ofs, max_len);
734		1266
735	if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))	1267	if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))
736	{	1268	{
737	free (wstr);	1269	free (wstr);
738	croak ("new_text extends beyond horizontal margins");	1270	croak ("new_text extends beyond horizontal margins");
739	}	1271	}
740		1272
741	for (int col = start_col; col < start_col + len; col++)	1273	for (int col = start_col; col < start_col + len; col++)
742	{	1274	{
743	l.t [col] = wstr [col - start_col];	1275	l.t [col] = wstr [start_ofs + col - start_col];
744	l.r [col] = SET_FONT (l.r [col], THIS->fontset [GET_STYLE (l.r [col])]->find_font (l.t [col]));	1276	l.r [col] = SET_FONT (l.r [col], THIS->fontset [GET_STYLE (l.r [col])]->find_font (l.t [col]));
745	}	1277	}
746		1278
747	free (wstr);	1279	free (wstr);
748	}	1280	}
749	}	1281	}
750		1282
751	void	1283	void
752	rxvt_term::ROW_r (int row_number, SV *new_rend = 0, int start_col = 0)	1284	rxvt_term::ROW_r (int row_number, SV *new_rend = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)
753	PPCODE:	1285	PPCODE:
754	{	1286	{
755	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))	1287	if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
756	XSRETURN_EMPTY;	1288	XSRETURN_EMPTY;
757		1289
758	line_t &l = ROW(row_number);	1290	line_t &l = ROW(row_number);
759		1291
760	if (GIMME_V != G_VOID)	1292	if (GIMME_V != G_VOID)
…		…
772	{	1304	{
773	if (!SvROK (new_rend) || SvTYPE (SvRV (new_rend)) != SVt_PVAV)	1305	if (!SvROK (new_rend) || SvTYPE (SvRV (new_rend)) != SVt_PVAV)
774	croak ("new_rend must be arrayref");	1306	croak ("new_rend must be arrayref");
775		1307
776	AV *av = (AV *)SvRV (new_rend);	1308	AV *av = (AV *)SvRV (new_rend);
777	int len = av_len (av) + 1;	1309	int len = min (av_len (av) + 1 - start_ofs, max_len);
778		1310
779	if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))	1311	if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))
780	croak ("new_rend array extends beyond horizontal margins");	1312	croak ("new_rend array extends beyond horizontal margins");
781		1313
782	for (int col = start_col; col < start_col + len; col++)	1314	for (int col = start_col; col < start_col + len; col++)
783	{	1315	{
784	rend_t r = SvIV (*av_fetch (av, col - start_col, 1)) & ~RS_fontMask;	1316	rend_t r = SvIV (*av_fetch (av, start_ofs + col - start_col, 1)) & ~RS_fontMask;
785		1317
786	l.r [col] = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (l.t [col]));	1318	l.r [col] = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (l.t [col]));
787	}	1319	}
788	}	1320	}
789	}	1321	}
790		1322
791	int	1323	int
792	rxvt_term::ROW_l (int row_number, int new_length = -2)	1324	rxvt_term::ROW_l (int row_number, int new_length = -1)
793	CODE:	1325	CODE:
794	{	1326	{
795	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))	1327	if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
796	XSRETURN_EMPTY;	1328	XSRETURN_EMPTY;
797		1329
798	line_t &l = ROW(row_number);	1330	line_t &l = ROW(row_number);
799	RETVAL = l.l < 0 ? THIS->ncol : l.l;	1331	RETVAL = l.l;
800		1332
801	if (new_length >= -1)	1333	if (new_length >= 0)
802	l.l = new_length;	1334	l.l = new_length;
803	}	1335	}
804	OUTPUT:	1336	OUTPUT:
805	RETVAL	1337	RETVAL
806		1338
807	bool	1339	bool
808	rxvt_term::ROW_is_longer (int row_number)	1340	rxvt_term::ROW_is_longer (int row_number, int new_is_longer = -1)
809	CODE:	1341	CODE:
810	{	1342	{
811	if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))	1343	if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
812	XSRETURN_EMPTY;	1344	XSRETURN_EMPTY;
813		1345
814	line_t &l = ROW(row_number);	1346	line_t &l = ROW(row_number);
815	RETVAL = l.l < 0;	1347	RETVAL = l.is_longer ();
		1348
		1349	if (new_is_longer >= 0)
		1350	l.is_longer (new_is_longer);
816	}	1351	}
817	OUTPUT:	1352	OUTPUT:
818	RETVAL	1353	RETVAL
819		1354
820	SV *	1355	SV *
821	rxvt_term::special_encode (SV *str)	1356	rxvt_term::special_encode (SV *string)
822	CODE:	1357	CODE:
823	abort ();//TODO	1358	{
		1359	wchar_t *wstr = sv2wcs (string);
		1360	int wlen = wcslen (wstr);
		1361	wchar_t *rstr = new wchar_t [wlen]; // cannot become longer
		1362
		1363	rxvt_push_locale (THIS->locale);
		1364
		1365	wchar_t *r = rstr;
		1366	for (wchar_t *s = wstr; *s; s++)
		1367	if (wcwidth (*s) == 0)
		1368	{
		1369	if (r == rstr)
		1370	croak ("leading combining character unencodable");
		1371
		1372	unicode_t n = rxvt_compose (r[-1], *s);
		1373	if (n == NOCHAR)
		1374	n = rxvt_composite.compose (r[-1], *s);
		1375
		1376	r[-1] = n;
		1377	}
		1378	#if !UNICODE_3
		1379	else if (*s >= 0x10000)
		1380	*r++ = rxvt_composite.compose (*s);
		1381	#endif
		1382	else
		1383	*r++ = *s;
		1384
		1385	rxvt_pop_locale ();
		1386
		1387	RETVAL = wcs2sv (rstr, r - rstr);
		1388
		1389	delete [] rstr;
		1390	}
		1391	OUTPUT:
		1392	RETVAL
824		1393
825	SV *	1394	SV *
826	rxvt_term::special_decode (SV *str)	1395	rxvt_term::special_decode (SV *text)
827	CODE:	1396	CODE:
828	abort ();//TODO	1397	{
		1398	wchar_t *wstr = sv2wcs (text);
		1399	int wlen = wcslen (wstr);
		1400	int dlen = 0;
		1401
		1402	// find length
		1403	for (wchar_t *s = wstr; *s; s++)
		1404	if (*s == NOCHAR)
		1405	;
		1406	else if (IS_COMPOSE (*s))
		1407	dlen += rxvt_composite.expand (*s, 0);
		1408	else
		1409	dlen++;
		1410
		1411	wchar_t *rstr = new wchar_t [dlen];
		1412
		1413	// decode
		1414	wchar_t *r = rstr;
		1415	for (wchar_t *s = wstr; *s; s++)
		1416	if (*s == NOCHAR)
		1417	;
		1418	else if (IS_COMPOSE (*s))
		1419	r += rxvt_composite.expand (*s, r);
		1420	else
		1421	*r++ = *s;
		1422
		1423	RETVAL = wcs2sv (rstr, r - rstr);
		1424
		1425	delete [] rstr;
		1426	}
		1427	OUTPUT:
		1428	RETVAL
829		1429
830	void	1430	void
831	rxvt_term::_resource (char *name, int index, SV *newval = 0)	1431	rxvt_term::_resource (char *name, int index, SV *newval = 0)
832	PPCODE:	1432	PPCODE:
833	{	1433	{
834	struct resval { const char *name; int value; } rslist [] = {	1434	struct resval { const char *name; int value; } rslist [] = {
835	# define Rs_def(name) { # name, Rs_ ## name },	1435	# define def(name) { # name, Rs_ ## name },
836	# define Rs_reserve(name,count)	1436	# define reserve(name,count)
837	# include "rsinc.h"	1437	# include "rsinc.h"
838	# undef Rs_def	1438	# undef def
839	# undef Rs_reserve	1439	# undef reserve
840	};	1440	};
841		1441
842	struct resval *rs = rslist + sizeof (rslist) / sizeof (rslist [0]);	1442	struct resval *rs = rslist + sizeof (rslist) / sizeof (rslist [0]);
843		1443
844	do {	1444	do {
…		…
865	else	1465	else
866	THIS->rs [index] = 0;	1466	THIS->rs [index] = 0;
867	}	1467	}
868	}	1468	}
869		1469
		1470	const char *
		1471	rxvt_term::x_resource (const char *name)
		1472
		1473	bool
		1474	rxvt_term::option (U32 optval, int set = -1)
		1475	CODE:
		1476	{
		1477	RETVAL = THIS->options & optval;
		1478
		1479	if (set >= 0)
		1480	{
		1481	if (set)
		1482	THIS->options |= optval;
		1483	else
		1484	THIS->options &= ~optval;
		1485
		1486	switch (optval)
		1487	{
		1488	case Opt_skipBuiltinGlyphs:
		1489	THIS->set_fonts ();
		1490	THIS->scr_remap_chars ();
		1491	THIS->scr_touch (true);
		1492	THIS->want_refresh = 1;
		1493	break;
		1494
		1495	case Opt_cursorUnderline:
		1496	THIS->want_refresh = 1;
		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
870	void	1517	void
871	rxvt_term::selection_mark (...)	1518	rxvt_term::screen_cur (...)
872	PROTOTYPE: $;$$	1519	PROTOTYPE: $;$$
873	ALIAS:	1520	ALIAS:
		1521	screen_cur = 0
874	selection_beg = 1	1522	selection_beg = 1
875	selection_end = 2	1523	selection_end = 2
		1524	selection_mark = 3
876	PPCODE:	1525	PPCODE:
877	{	1526	{
878	row_col_t &sel = ix == 1 ? THIS->selection.beg	1527	row_col_t &rc = ix == 0 ? THIS->screen.cur
		1528	: ix == 1 ? THIS->selection.beg
879	: ix == 2 ? THIS->selection.end	1529	: ix == 2 ? THIS->selection.end
880	: THIS->selection.mark;	1530	: THIS->selection.mark;
881		1531
882	if (GIMME_V != G_VOID)	1532	if (GIMME_V != G_VOID)
883	{	1533	{
884	EXTEND (SP, 2);	1534	EXTEND (SP, 2);
885	PUSHs (sv_2mortal (newSViv (sel.row)));	1535	PUSHs (sv_2mortal (newSViv (rc.row)));
886	PUSHs (sv_2mortal (newSViv (sel.col)));	1536	PUSHs (sv_2mortal (newSViv (rc.col)));
887	}	1537	}
888		1538
889	if (items == 3)	1539	if (items == 3)
890	{	1540	{
891	sel.row = clamp (SvIV (ST (1)), -THIS->nsaved, THIS->nrow - 1);	1541	rc.row = SvIV (ST (1));
892	sel.col = clamp (SvIV (ST (2)), 0, THIS->ncol - 1);	1542	rc.col = SvIV (ST (2));
		1543
		1544	if (ix == 2 && rc.col == 0)
		1545	{
		1546	rc.row--;
		1547	rc.col = THIS->ncol;
		1548	}
		1549
		1550	clamp_it (rc.col, 0, THIS->ncol);
		1551	clamp_it (rc.row, THIS->top_row, THIS->nrow - 1);
893		1552
894	if (ix)	1553	if (ix)
895	THIS->want_refresh = 1;	1554	THIS->want_refresh = 1;
896	}	1555	}
897	}	1556	}
898		1557
		1558	char
		1559	rxvt_term::cur_charset ()
		1560	CODE:
		1561	RETVAL = THIS->charsets [THIS->screen.charset];
		1562	OUTPUT:
		1563	RETVAL
		1564
		1565	#void
		1566	#rxvt_term::selection_clear ()
		1567
		1568	void
		1569	rxvt_term::selection_make (U32 eventtime, bool rect = false)
		1570	CODE:
		1571	THIS->selection.op = SELECTION_CONT;
		1572	THIS->selection.rect = rect;
		1573	THIS->selection_make (eventtime);
		1574
899	int	1575	int
900	rxvt_term::selection_grab (int eventtime = CurrentTime)	1576	rxvt_term::selection_grab (U32 eventtime)
901		1577
902	void	1578	void
903	rxvt_term::selection (SV *newtext = 0)	1579	rxvt_term::selection (SV *newtext = 0)
904	PPCODE:	1580	PPCODE:
905	{	1581	{
906	if (GIMME_V != G_VOID)	1582	if (GIMME_V != G_VOID)
907	{	1583	XPUSHs (THIS->selection.text
908	char *sel = rxvt_wcstoutf8 (THIS->selection.text, THIS->selection.len);	1584	? sv_2mortal (wcs2sv (THIS->selection.text, THIS->selection.len))
909	SV *sv = newSVpv (sel, 0);	1585	: &PL_sv_undef);
910	SvUTF8_on (sv);
911	free (sel);
912	XPUSHs (sv_2mortal (sv));
913	}
914		1586
915	if (newtext)	1587	if (newtext)
916	{	1588	{
917	free (THIS->selection.text);	1589	free (THIS->selection.text);
918		1590
919	THIS->selection.text = sv2wcs (newtext);	1591	THIS->selection.text = sv2wcs (newtext);
920	THIS->selection.len = wcslen (THIS->selection.text);	1592	THIS->selection.len = wcslen (THIS->selection.text);
921	}	1593	}
922	}	1594	}
923		1595
		1596	void
		1597	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)
		1598
		1599	void
		1600	rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, U32 rstyle = RS_RVid)
		1601
		1602	void
		1603	rxvt_term::scr_bell ()
		1604
		1605	void
		1606	rxvt_term::scr_add_lines (SV *string)
		1607	CODE:
		1608	{
		1609	wchar_t *wstr = sv2wcs (string);
		1610	THIS->scr_add_lines (wstr, wcslen (wstr));
		1611	free (wstr);
		1612	}
		1613
924	void	1614	void
925	rxvt_term::tt_write (SV *octets)	1615	rxvt_term::tt_write (SV *octets)
926	INIT:	1616	INIT:
927	STRLEN len;	1617	STRLEN len;
928	char *str = SvPVbyte (octets, len);	1618	char *str = SvPVbyte (octets, len);
929	C_ARGS:	1619	C_ARGS:
930	(unsigned char *)str, len	1620	str, len
		1621
		1622	void
		1623	rxvt_term::cmd_parse (SV *octets)
		1624	CODE:
		1625	{
		1626	STRLEN len;
		1627	char *str = SvPVbyte (octets, len);
		1628
		1629	char *old_cmdbuf_ptr = THIS->cmdbuf_ptr;
		1630	char *old_cmdbuf_endp = THIS->cmdbuf_endp;
		1631
		1632	THIS->cmdbuf_ptr = str;
		1633	THIS->cmdbuf_endp = str + len;
		1634
		1635	rxvt_push_locale (THIS->locale);
		1636	THIS->cmd_parse ();
		1637	rxvt_pop_locale ();
		1638
		1639	THIS->cmdbuf_ptr = old_cmdbuf_ptr;
		1640	THIS->cmdbuf_endp = old_cmdbuf_endp;
		1641	}
931		1642
932	SV *	1643	SV *
933	rxvt_term::overlay (int x, int y, int w, int h, int rstyle = OVERLAY_RSTYLE, int border = 2)	1644	rxvt_term::overlay (int x, int y, int w, int h, int rstyle = OVERLAY_RSTYLE, int border = 2)
934	CODE:	1645	CODE:
935	{	1646	{

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