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/cvs/rxvt-unicode/src/rxvtperl.xs
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Comparing rxvt-unicode/src/rxvtperl.xs (file contents):
Revision 1.8 by root, Tue Jan 3 00:06:57 2006 UTC vs.
Revision 1.19 by root, Tue Jan 3 20:47:36 2006 UTC

… …
61//TODO: use magic 61//TODO: use magic
62static SV * 62static SV *
63newSVptr (void *ptr, const char *klass) 63newSVptr (void *ptr, const char *klass)
64{ 64{
65 HV *hv = newHV (); 65 HV *hv = newHV ();
66 hv_store (hv, "_ptr", 4, newSViv ((long)ptr), 0); 66 sv_magic ((SV *)hv, 0, PERL_MAGIC_ext, (char *)ptr, 0);
67 return sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1)); 67 return sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
68}
69
70static void
71clearSVptr (SV *sv)
72{
73 if (SvROK (sv))
74 sv = SvRV (sv);
75
76 hv_clear ((HV *)sv);
77 sv_unmagic (sv, PERL_MAGIC_ext);
68} 78}
69 79
70static long 80static long
71SvPTR (SV *sv, const char *klass) 81SvPTR (SV *sv, const char *klass)
72{ 82{
73 if (!sv_derived_from (sv, klass)) 83 if (!sv_derived_from (sv, klass))
74 croak ("object of type %s expected", klass); 84 croak ("object of type %s expected", klass);
75 85
76 IV iv = SvIV (*hv_fetch ((HV *)SvRV (sv), "_ptr", 4, 1)); 86 MAGIC *mg = mg_find (SvRV (sv), PERL_MAGIC_ext);
77 87
78 if (!iv) 88 if (!mg)
79 croak ("perl code used %s object, but C++ object is already destroyed, caught", klass); 89 croak ("perl code used %s object, but C++ object is already destroyed, caught", klass);
80 90
81 return (long)iv; 91 return (long)mg->mg_ptr;
82} 92}
83 93
84#define newSVterm(term) SvREFCNT_inc ((SV *)term->self) 94#define newSVterm(term) SvREFCNT_inc ((SV *)term->self)
85#define SvTERM(sv) (rxvt_term *)SvPTR (sv, "urxvt::term") 95#define SvTERM(sv) (rxvt_term *)SvPTR (sv, "urxvt::term")
86 96
… …
139#define newSVtimer(timer) new_ref (timer->self, "urxvt::timer") 149#define newSVtimer(timer) new_ref (timer->self, "urxvt::timer")
140#define SvTIMER(sv) (timer *)SvPTR (sv, "urxvt::timer") 150#define SvTIMER(sv) (timer *)SvPTR (sv, "urxvt::timer")
141 151
142struct timer : time_watcher, perl_watcher 152struct timer : time_watcher, perl_watcher
143{ 153{
154 tstamp interval;
155
144 timer () 156 timer ()
145 : time_watcher (this, &timer::execute) 157 : time_watcher (this, &timer::execute)
146 { 158 {
147 } 159 }
148 160
149 void execute (time_watcher &w) 161 void execute (time_watcher &w)
150 { 162 {
163 if (interval)
164 start (at + interval);
165
151 invoke ("urxvt::timer", newSVtimer (this)); 166 invoke ("urxvt::timer", newSVtimer (this));
152 } 167 }
153}; 168};
154 169
155#define newSViow(iow) new_ref (iow->self, "urxvt::iow") 170#define newSViow(iow) new_ref (iow->self, "urxvt::iow")
… …
165 void execute (io_watcher &w, short revents) 180 void execute (io_watcher &w, short revents)
166 { 181 {
167 invoke ("urxvt::iow", newSViow (this), revents); 182 invoke ("urxvt::iow", newSViow (this), revents);
168 } 183 }
169}; 184};
185
186/////////////////////////////////////////////////////////////////////////////
187
188#define SvOVERLAY(sv) (overlay *)SvPTR (sv, "urxvt::overlay")
189
190struct overlay {
191 HV *self;
192 rxvt_term *THIS;
193 int x, y, w, h;
194 int border;
195 text_t **text;
196 rend_t **rend;
197
198 overlay (rxvt_term *THIS, int x_, int y_, int w_, int h_, rend_t rstyle, int border);
199 ~overlay ();
200
201 void show ();
202 void hide ();
203
204 void swap ();
205
206 void set (int x, int y, SV *str, SV *rend);
207};
208
209overlay::overlay (rxvt_term *THIS, int x_, int y_, int w_, int h_, rend_t rstyle, int border)
210: THIS(THIS), x(x_), y(y_), w(w_), h(h_), border(border == 2)
211{
212 if (border == 2)
213 {
214 w += 2;
215 h += 2;
216 }
217
218 text = new text_t *[h];
219 rend = new rend_t *[h];
220
221 for (int y = 0; y < h; y++)
222 {
223 text_t *tp = text[y] = new text_t[w];
224 rend_t *rp = rend[y] = new rend_t[w];
225
226 text_t t0, t1, t2;
227 rend_t r = rstyle;
228
229 if (border == 2)
230 {
231 if (y == 0)
232 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
233 else if (y < h - 1)
234 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
235 else
236 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
237
238 *tp++ = t0;
239 *rp++ = r;
240
241 for (int x = w - 2; x-- > 0; )
242 {
243 *tp++ = t1;
244 *rp++ = r;
245 }
246
247 *tp = t2;
248 *rp = r;
249 }
250 else
251 for (int x = w; x-- > 0; )
252 {
253 *tp++ = 0x0020;
254 *rp++ = r;
255 }
256 }
257
258 show ();
259 THIS->want_refresh = 1;
260}
261
262overlay::~overlay ()
263{
264 hide ();
265
266 for (int y = h; y--; )
267 {
268 delete [] text[y];
269 delete [] rend[y];
270 }
271
272 delete [] text;
273 delete [] rend;
274
275 THIS->want_refresh = 1;
276}
277
278void
279overlay::show ()
280{
281 char key[33]; sprintf (key, "%32lx", (long)this);
282
283 HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)THIS->self), "_overlay", 8, 0));
284 hv_store (hv, key, 32, newSViv ((long)this), 0);
285}
286
287void
288overlay::hide ()
289{
290 SV **ovs = hv_fetch ((HV *)SvRV ((SV *)THIS->self), "_overlay", 8, 0);
291
292 if (ovs)
293 {
294 char key[33]; sprintf (key, "%32lx", (long)this);
295
296 HV *hv = (HV *)SvRV (*ovs);
297 hv_delete (hv, key, 32, G_DISCARD);
298 }
299}
300
301void overlay::swap ()
302{
303 int ov_x = max (0, min (MOD (x, THIS->ncol), THIS->ncol - w));
304 int ov_y = max (0, min (MOD (y, THIS->nrow), THIS->nrow - h));
305
306 int ov_w = min (w, THIS->ncol - ov_x);
307 int ov_h = min (h, THIS->nrow - ov_y);
308
309 for (int y = ov_h; y--; )
310 {
311 text_t *t1 = text [y];
312 rend_t *r1 = rend [y];
313
314 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;
316
317 for (int x = ov_w; x--; )
318 {
319 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));
321 }
322 }
323
324}
325
326void overlay::set (int x, int y, SV *text, SV *rend)
327{
328 x += border;
329 y += border;
330
331 if (!IN_RANGE_EXC (y, 0, h - border))
332 return;
333
334 wchar_t *wtext = sv2wcs (text);
335
336 for (int col = min (wcslen (wtext), w - x - border); col--; )
337 this->text [y][x + col] = wtext [col];
338
339 free (wtext);
340
341 if (rend)
342 {
343 if (!SvROK (rend) || SvTYPE (SvRV (rend)) != SVt_PVAV)
344 croak ("rend must be arrayref");
345
346 AV *av = (AV *)SvRV (rend);
347
348 for (int col = min (av_len (av) + 1, w - x - border); col--; )
349 this->rend [y][x + col] = SvIV (*av_fetch (av, col, 1));
350 }
351
352 THIS->want_refresh = 1;
353}
354
170 355
171///////////////////////////////////////////////////////////////////////////// 356/////////////////////////////////////////////////////////////////////////////
172 357
173struct rxvt_perl_interp rxvt_perl; 358struct rxvt_perl_interp rxvt_perl;
174 359
… …
213} 398}
214 399
215bool 400bool
216rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...) 401rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...)
217{ 402{
218 if (!perl 403 if (!perl)
219 || (!should_invoke [htype] && htype != HOOK_INIT && htype != HOOK_DESTROY))
220 return false; 404 return false;
221 405
222 if (htype == HOOK_INIT) // first hook ever called 406 if (htype == HOOK_INIT) // first hook ever called
407 {
223 term->self = (void *)newSVptr ((void *)term, "urxvt::term"); 408 term->self = (void *)newSVptr ((void *)term, "urxvt::term");
409 hv_store ((HV *)SvRV ((SV *)term->self), "_overlay", 8, newRV_noinc ((SV *)newHV ()), 0);
410 }
411 else if (!term->self)
412 return false; // perl not initialized for this instance
413 else if (htype == HOOK_DESTROY)
414 {
415 // handled later
416 }
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
421 if (HvKEYS (hv))
422 {
423 hv_iterinit (hv);
424
425 while (HE *he = hv_iternext (hv))
426 ((overlay *)SvIV (hv_iterval (hv, he)))->swap ();
427 }
428 }
429 else if (!should_invoke [htype])
430 return false;
224 431
225 dSP; 432 dSP;
226 va_list ap; 433 va_list ap;
227 434
228 va_start (ap, htype); 435 va_start (ap, htype);
… …
273 if (SvTRUE (ERRSV)) 480 if (SvTRUE (ERRSV))
274 rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV)); 481 rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV));
275 482
276 if (htype == HOOK_DESTROY) 483 if (htype == HOOK_DESTROY)
277 { 484 {
278 // TODO: clear magic
279 hv_clear ((HV *)SvRV ((SV *)term->self)); 485 clearSVptr ((SV *)term->self);
280 SvREFCNT_dec ((SV *)term->self); 486 SvREFCNT_dec ((SV *)term->self);
281 } 487 }
282 488
283 return count; 489 return count;
284 } 490 }
… …
296PROTOTYPES: ENABLE 502PROTOTYPES: ENABLE
297 503
298BOOT: 504BOOT:
299{ 505{
300# define set_hookname(sym) av_store (hookname, PP_CONCAT(HOOK_, sym), newSVpv (PP_STRINGIFY(sym), 0)) 506# define set_hookname(sym) av_store (hookname, PP_CONCAT(HOOK_, sym), newSVpv (PP_STRINGIFY(sym), 0))
507# define export_const(name) newCONSTSUB (gv_stashpv ("urxvt", 1), #name, newSViv (name));
301 AV *hookname = get_av ("urxvt::HOOKNAME", 1); 508 AV *hookname = get_av ("urxvt::HOOKNAME", 1);
302 set_hookname (INIT); 509 set_hookname (INIT);
303 set_hookname (RESET); 510 set_hookname (RESET);
304 set_hookname (START); 511 set_hookname (START);
305 set_hookname (DESTROY); 512 set_hookname (DESTROY);
… …
314 set_hookname (TTY_ACTIVITY); 521 set_hookname (TTY_ACTIVITY);
315 set_hookname (REFRESH_BEGIN); 522 set_hookname (REFRESH_BEGIN);
316 set_hookname (REFRESH_END); 523 set_hookname (REFRESH_END);
317 set_hookname (KEYBOARD_COMMAND); 524 set_hookname (KEYBOARD_COMMAND);
318 525
526 export_const (DEFAULT_RSTYLE);
527 export_const (OVERLAY_RSTYLE);
528 export_const (RS_Bold);
529 export_const (RS_Italic);
530 export_const (RS_Blink);
531 export_const (RS_RVid);
532 export_const (RS_Uline);
533
319 sv_setpv (get_sv ("urxvt::LIBDIR", 1), LIBDIR); 534 sv_setpv (get_sv ("urxvt::LIBDIR", 1), LIBDIR);
320} 535}
321 536
322void 537void
323set_should_invoke (int htype, int value) 538set_should_invoke (int htype, int value)
… …
337NV 552NV
338NOW () 553NOW ()
339 CODE: 554 CODE:
340 RETVAL = NOW; 555 RETVAL = NOW;
341 OUTPUT: 556 OUTPUT:
557 RETVAL
558
559int
560GET_BASEFG (int rend)
561 CODE:
562 RETVAL = GET_BASEFG (rend);
563 OUTPUT:
564 RETVAL
565
566int
567GET_BASEBG (int rend)
568 CODE:
569 RETVAL = GET_BASEBG (rend);
570 OUTPUT:
571 RETVAL
572
573int
574SET_FGCOLOR (int rend, int new_color)
575 CODE:
576 RETVAL = SET_FGCOLOR (rend, new_color);
577 OUTPUT:
578 RETVAL
579
580int
581SET_BGCOLOR (int rend, int new_color)
582 CODE:
583 RETVAL = SET_BGCOLOR (rend, new_color);
584 OUTPUT:
585 RETVAL
586
587int
588GET_CUSTOM (int rend)
589 CODE:
590 RETVAL = (rend && RS_customMask) >> RS_customShift;
591 OUTPUT:
592 RETVAL
593
594int
595SET_CUSTOM (int rend, int new_value)
596 CODE:
597{
598 if (!IN_RANGE_EXC (new_value, 0, RS_customCount))
599 croak ("custom value out of range, must be 0..%d", RS_customCount - 1);
600
601 RETVAL = (rend & ~RS_customMask)
602 | ((new_value << RS_customShift) & RS_customMask);
603}
604 OUTPUT:
342 RETVAL 605 RETVAL
343 606
344MODULE = urxvt PACKAGE = urxvt::term 607MODULE = urxvt PACKAGE = urxvt::term
345 608
346int 609int
… …
432 RETVAL = THIS->ncol; 695 RETVAL = THIS->ncol;
433 OUTPUT: 696 OUTPUT:
434 RETVAL 697 RETVAL
435 698
436void 699void
700rxvt_term::want_refresh ()
701 CODE:
702 THIS->want_refresh = 1;
703
704void
437rxvt_term::ROW_t (int row_number, SV *new_text = 0, int start_col = 0) 705rxvt_term::ROW_t (int row_number, SV *new_text = 0, int start_col = 0)
438 PPCODE: 706 PPCODE:
439{ 707{
440 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow)) 708 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
441 croak ("row_number number of out range"); 709 XSRETURN_EMPTY;
442 710
443 line_t &l = ROW(row_number); 711 line_t &l = ROW(row_number);
444 712
445 if (GIMME_V != G_VOID) 713 if (GIMME_V != G_VOID)
446 { 714 {
… …
458 free (str); 726 free (str);
459 } 727 }
460 728
461 if (new_text) 729 if (new_text)
462 { 730 {
463 STRLEN slen;
464 char *str = SvPVutf8 (new_text, slen); 731 wchar_t *wstr = sv2wcs (new_text);
465 wchar_t *wstr = rxvt_utf8towcs (str, slen);
466 732
467 int len = wcslen (wstr); 733 int len = wcslen (wstr);
468 734
469 if (start_col + len > THIS->ncol) 735 if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))
470 { 736 {
471 free (wstr); 737 free (wstr);
472 croak ("new_text extends beyond right margin"); 738 croak ("new_text extends beyond horizontal margins");
473 } 739 }
474 740
475 for (int col = start_col; col < start_col + len; col++) 741 for (int col = start_col; col < start_col + len; col++)
476 { 742 {
477 l.t [col] = wstr [col]; 743 l.t [col] = wstr [col - start_col];
478 l.r [col] = SET_FONT (l.r [col], THIS->fontset [GET_STYLE (l.r [col])]->find_font (l.t [col])); 744 l.r [col] = SET_FONT (l.r [col], THIS->fontset [GET_STYLE (l.r [col])]->find_font (l.t [col]));
479 } 745 }
746
747 free (wstr);
480 } 748 }
481} 749}
482 750
483void 751void
484rxvt_term::ROW_r (int row_number, SV *new_rend = 0, int start_col = 0) 752rxvt_term::ROW_r (int row_number, SV *new_rend = 0, int start_col = 0)
485 PPCODE: 753 PPCODE:
486{ 754{
487 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow)) 755 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
488 croak ("row_number number of out range"); 756 XSRETURN_EMPTY;
489 757
490 line_t &l = ROW(row_number); 758 line_t &l = ROW(row_number);
491 759
492 if (GIMME_V != G_VOID) 760 if (GIMME_V != G_VOID)
493 { 761 {
… …
506 croak ("new_rend must be arrayref"); 774 croak ("new_rend must be arrayref");
507 775
508 AV *av = (AV *)SvRV (new_rend); 776 AV *av = (AV *)SvRV (new_rend);
509 int len = av_len (av) + 1; 777 int len = av_len (av) + 1;
510 778
511 if (start_col + len > THIS->ncol) 779 if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))
512 croak ("new_rend array extends beyond right margin"); 780 croak ("new_rend array extends beyond horizontal margins");
513 781
514 for (int col = start_col; col < start_col + len; col++) 782 for (int col = start_col; col < start_col + len; col++)
515 { 783 {
516 rend_t r = SvIV (*av_fetch (av, col, 1)) & ~RS_fontMask; 784 rend_t r = SvIV (*av_fetch (av, col - start_col, 1)) & ~RS_fontMask;
517 785
518 l.r [col] = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (l.t [col])); 786 l.r [col] = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (l.t [col]));
519 } 787 }
520 } 788 }
521} 789}
… …
523int 791int
524rxvt_term::ROW_l (int row_number, int new_length = -2) 792rxvt_term::ROW_l (int row_number, int new_length = -2)
525 CODE: 793 CODE:
526{ 794{
527 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow)) 795 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
528 croak ("row_number number of out range"); 796 XSRETURN_EMPTY;
529 797
530 line_t &l = ROW(row_number); 798 line_t &l = ROW(row_number);
531 RETVAL = l.l; 799 RETVAL = l.l < 0 ? THIS->ncol : l.l;
532 800
533 if (new_length >= -1) 801 if (new_length >= -1)
534 l.l = new_length; 802 l.l = new_length;
803}
804 OUTPUT:
805 RETVAL
806
807bool
808rxvt_term::ROW_is_longer (int row_number)
809 CODE:
810{
811 if (!IN_RANGE_EXC (row_number, -THIS->nsaved, THIS->nrow))
812 XSRETURN_EMPTY;
813
814 line_t &l = ROW(row_number);
815 RETVAL = l.l < 0;
535} 816}
536 OUTPUT: 817 OUTPUT:
537 RETVAL 818 RETVAL
538 819
539SV * 820SV *
… …
614 THIS->want_refresh = 1; 895 THIS->want_refresh = 1;
615 } 896 }
616} 897}
617 898
618int 899int
619rxvt_term::selection_grab (int eventtime) 900rxvt_term::selection_grab (int eventtime = CurrentTime)
620 901
621void 902void
622rxvt_term::selection (SV *newtext = 0) 903rxvt_term::selection (SV *newtext = 0)
623 PPCODE: 904 PPCODE:
624{ 905{
… …
639 THIS->selection.len = wcslen (THIS->selection.text); 920 THIS->selection.len = wcslen (THIS->selection.text);
640 } 921 }
641} 922}
642 923
643void 924void
644rxvt_term::scr_overlay_new (int x, int y, int w, int h)
645
646void
647rxvt_term::scr_overlay_off ()
648
649void
650rxvt_term::scr_overlay_set_char (int x, int y, U32 text, U32 rend = OVERLAY_RSTYLE)
651 CODE:
652 THIS->scr_overlay_set (x, y, text, rend);
653
654void
655rxvt_term::scr_overlay_set (int x, int y, SV *text)
656 CODE:
657{
658 wchar_t *wtext = sv2wcs (text);
659 THIS->scr_overlay_set (x, y, wtext);
660 free (wtext);
661}
662
663void
664rxvt_term::tt_write (SV *octets) 925rxvt_term::tt_write (SV *octets)
665 INIT: 926 INIT:
666 STRLEN len; 927 STRLEN len;
667 char *str = SvPVbyte (octets, len); 928 char *str = SvPVbyte (octets, len);
668 C_ARGS: 929 C_ARGS:
669 (unsigned char *)str, len 930 (unsigned char *)str, len
670 931
932SV *
933rxvt_term::overlay (int x, int y, int w, int h, int rstyle = OVERLAY_RSTYLE, int border = 2)
934 CODE:
935{
936 overlay *o = new overlay (THIS, x, y, w, h, rstyle, border);
937 RETVAL = newSVptr ((void *)o, "urxvt::overlay");
938 o->self = (HV *)SvRV (RETVAL);
939}
940 OUTPUT:
941 RETVAL
942
943MODULE = urxvt PACKAGE = urxvt::overlay
944
945void
946overlay::set (int x, int y, SV *text, SV *rend = 0)
947
948void
949overlay::show ()
950
951void
952overlay::hide ()
953
954void
955overlay::DESTROY ()
956
671MODULE = urxvt PACKAGE = urxvt::timer 957MODULE = urxvt PACKAGE = urxvt::timer
672 958
673SV * 959SV *
674timer::new () 960timer::new ()
675 CODE: 961 CODE:
676 timer *w = new timer; 962 timer *w = new timer;
963 w->start (NOW);
677 RETVAL = newSVptr ((void *)w, "urxvt::timer"); 964 RETVAL = newSVptr ((void *)w, "urxvt::timer");
678 w->self = (HV *)SvRV (RETVAL); 965 w->self = (HV *)SvRV (RETVAL);
679 OUTPUT: 966 OUTPUT:
680 RETVAL 967 RETVAL
681 968
… …
689 976
690NV 977NV
691timer::at () 978timer::at ()
692 CODE: 979 CODE:
693 RETVAL = THIS->at; 980 RETVAL = THIS->at;
981 OUTPUT:
982 RETVAL
983
984timer *
985timer::interval (NV interval)
986 CODE:
987 THIS->interval = interval;
988 RETVAL = THIS;
694 OUTPUT: 989 OUTPUT:
695 RETVAL 990 RETVAL
696 991
697timer * 992timer *
698timer::set (NV tstamp) 993timer::set (NV tstamp)

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