1 /*----------------------------------------------------------------------*
3 *----------------------------------------------------------------------*
5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 2005-2006 Marc Lehmann <pcg@goof.com>
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.
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.
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 *----------------------------------------------------------------------*/
23 #define line_t perl_line_t
29 #include "../config.h"
44 #ifdef HAVE_SCROLLBARS
45 # define GRAB_CURSOR THIS->leftptr_cursor
47 # define GRAB_CURSOR None
51 #define LINENO(n) MOD (THIS->term_start + int(n), THIS->total_rows)
53 #define ROW(n) THIS->row_buf [LINENO (n)]
55 #define ENABLE_PERL_FRILLS 1
57 /////////////////////////////////////////////////////////////////////////////
67 taint_if (SV *sv, SV *src)
79 char *str = SvPVutf8 (sv, len);
80 return rxvt_utf8towcs (str, len);
84 wcs2sv (wchar_t *wstr, int len = -1)
86 char *str = rxvt_wcstoutf8 (wstr, len);
88 SV *sv = newSVpv (str, 0);
96 new_ref (HV *hv, const char *klass)
98 return sv_bless (newRV ((SV *)hv), gv_stashpv (klass, 1));
103 newSVptr (void *ptr, const char *klass)
106 sv_magic ((SV *)hv, 0, PERL_MAGIC_ext, (char *)ptr, 0);
107 return sv_bless (newRV_noinc ((SV *)hv), gv_stashpv (klass, 1));
117 sv_unmagic (sv, PERL_MAGIC_ext);
121 SvPTR (SV *sv, const char *klass)
123 if (!sv_derived_from (sv, klass))
124 croak ("object of type %s expected", klass);
126 MAGIC *mg = mg_find (SvRV (sv), PERL_MAGIC_ext);
129 croak ("perl code used %s object, but C++ object is already destroyed, caught", klass);
131 return (long)mg->mg_ptr;
134 #define newSVterm(term) SvREFCNT_inc ((SV *)term->perl.self)
135 #define SvTERM(sv) (rxvt_term *)SvPTR (sv, "urxvt::term")
137 /////////////////////////////////////////////////////////////////////////////
159 void invoke (const char *type, SV *self, int arg = -1);
163 perl_watcher::invoke (const char *type, SV *self, int arg)
172 XPUSHs (sv_2mortal (self));
175 XPUSHs (sv_2mortal (newSViv (arg)));
178 call_sv (cbsv, G_VOID | G_EVAL | G_DISCARD);
186 rxvt_warn ("%s callback evaluation error: %s", type, SvPV_nolen (ERRSV));
189 #define newSVtimer(timer) new_ref (timer->self, "urxvt::timer")
190 #define SvTIMER(sv) (timer *)SvPTR (sv, "urxvt::timer")
192 struct timer : time_watcher, perl_watcher
197 : time_watcher (this, &timer::execute)
201 void execute (time_watcher &w)
204 start (at + interval);
206 invoke ("urxvt::timer", newSVtimer (this));
210 #define newSViow(iow) new_ref (iow->self, "urxvt::iow")
211 #define SvIOW(sv) (iow *)SvPTR (sv, "urxvt::iow")
213 struct iow : io_watcher, perl_watcher
216 : io_watcher (this, &iow::execute)
220 void execute (io_watcher &w, short revents)
222 invoke ("urxvt::iow", newSViow (this), revents);
226 /////////////////////////////////////////////////////////////////////////////
228 #define SvOVERLAY(sv) (overlay *)SvPTR (sv, "urxvt::overlay")
238 overlay (rxvt_term *THIS, int x_, int y_, int w_, int h_, rend_t rstyle, int border);
246 void set (int x, int y, SV *str, SV *rend);
249 overlay::overlay (rxvt_term *THIS, int x_, int y_, int w_, int h_, rend_t rstyle, int border)
250 : THIS(THIS), x(x_), y(y_), w(w_), h(h_), border(border == 2)
258 text = new text_t *[h];
259 rend = new rend_t *[h];
261 for (int y = 0; y < h; y++)
263 text_t *tp = text[y] = new text_t[w];
264 rend_t *rp = rend[y] = new rend_t[w];
272 t0 = 0x2554, t1 = 0x2550, t2 = 0x2557;
274 t0 = 0x2551, t1 = 0x0020, t2 = 0x2551;
276 t0 = 0x255a, t1 = 0x2550, t2 = 0x255d;
281 for (int x = w - 2; x-- > 0; )
291 for (int x = w; x-- > 0; )
299 THIS->want_refresh = 1;
306 for (int y = h; y--; )
315 THIS->want_refresh = 1;
321 char key[33]; sprintf (key, "%32lx", (long)this);
323 HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)THIS->perl.self), "_overlay", 8, 0));
324 hv_store (hv, key, 32, newSViv ((long)this), 0);
330 SV **ovs = hv_fetch ((HV *)SvRV ((SV *)THIS->perl.self), "_overlay", 8, 0);
334 char key[33]; sprintf (key, "%32lx", (long)this);
336 HV *hv = (HV *)SvRV (*ovs);
337 hv_delete (hv, key, 32, G_DISCARD);
341 void overlay::swap ()
343 int ov_x = max (0, min (MOD (x, THIS->ncol), THIS->ncol - w));
344 int ov_y = max (0, min (MOD (y, THIS->nrow), THIS->nrow - h));
346 int ov_w = min (w, THIS->ncol - ov_x);
347 int ov_h = min (h, THIS->nrow - ov_y);
349 for (int y = ov_h; y--; )
351 text_t *t1 = text [y];
352 rend_t *r1 = rend [y];
354 text_t *t2 = ROW(y + ov_y + THIS->view_start).t + ov_x;
355 rend_t *r2 = ROW(y + ov_y + THIS->view_start).r + ov_x;
357 for (int x = ov_w; x--; )
359 text_t t = *t1; *t1++ = *t2; *t2++ = t;
360 rend_t r = *r1; *r1++ = *r2; *r2++ = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (t));
366 void overlay::set (int x, int y, SV *text, SV *rend)
371 if (!IN_RANGE_EXC (y, 0, h - border))
374 wchar_t *wtext = sv2wcs (text);
376 for (int col = min (wcslen (wtext), w - x - border); col--; )
377 this->text [y][x + col] = wtext [col];
383 if (!SvROK (rend) || SvTYPE (SvRV (rend)) != SVt_PVAV)
384 croak ("rend must be arrayref");
386 AV *av = (AV *)SvRV (rend);
388 for (int col = min (av_len (av) + 1, w - x - border); col--; )
389 this->rend [y][x + col] = SvIV (*av_fetch (av, col, 1));
392 THIS->want_refresh = 1;
396 /////////////////////////////////////////////////////////////////////////////
398 struct rxvt_perl_interp rxvt_perl;
400 static PerlInterpreter *perl;
402 rxvt_perl_interp::~rxvt_perl_interp ()
406 perl_destruct (perl);
412 rxvt_perl_interp::init (rxvt_term *term)
416 rxvt_push_locale (""); // perl init destroys current locale
418 perl_environ = rxvt_environ;
419 swap (perl_environ, environ);
424 "-edo '" LIBDIR "/urxvt.pm' or ($@ and die $@) or exit 1",
427 perl = perl_alloc ();
428 perl_construct (perl);
430 if (perl_parse (perl, xs_init, 3, argv, (char **)NULL)
433 rxvt_warn ("unable to initialize perl-interpreter, continuing without.\n");
435 perl_destruct (perl);
440 swap (perl_environ, environ);
445 // runs outside of perls ENV
446 term->perl.self = (void *)newSVptr ((void *)term, "urxvt::term");
447 hv_store ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, newRV_noinc ((SV *)newHV ()), 0);
451 ungrab (rxvt_term *THIS)
453 if (THIS->perl.grabtime)
455 XUngrabKeyboard (THIS->display->display, THIS->perl.grabtime);
456 XUngrabPointer (THIS->display->display, THIS->perl.grabtime);
457 THIS->perl.grabtime = 0;
462 swap_overlays (rxvt_term *term)
464 HV *hv = (HV *)SvRV (*hv_fetch ((HV *)SvRV ((SV *)term->perl.self), "_overlay", 8, 0));
470 while (HE *he = hv_iternext (hv))
471 ((overlay *)SvIV (hv_iterval (hv, he)))->swap ();
476 rxvt_perl_interp::invoke (rxvt_term *term, hook_type htype, ...)
478 if (!perl || !term->perl.self)
481 // pre-handling of some events
482 if (htype == HOOK_REFRESH_END)
483 swap_overlays (term);
485 swap (perl_environ, environ);
489 if (htype == HOOK_INIT || htype == HOOK_DESTROY // must be called always
490 || term->perl.should_invoke [htype])
496 va_start (ap, htype);
503 XPUSHs (sv_2mortal (newSVterm (term)));
504 XPUSHs (sv_2mortal (newSViv (htype)));
507 data_type dt = (data_type)va_arg (ap, int);
512 XPUSHs (sv_2mortal (newSViv (va_arg (ap, int))));
516 XPUSHs (sv_2mortal (newSViv (va_arg (ap, long))));
520 XPUSHs (taint (sv_2mortal (newSVpv (va_arg (ap, char *), 0))));
525 char *str = va_arg (ap, char *);
526 int len = va_arg (ap, int);
528 XPUSHs (taint (sv_2mortal (newSVpvn (str, len))));
534 wchar_t *wstr = va_arg (ap, wchar_t *);
535 int wlen = va_arg (ap, int);
537 XPUSHs (taint (sv_2mortal (wcs2sv (wstr, wlen))));
543 XEvent *xe = va_arg (ap, XEvent *);
546 # define set(name, sv) hv_store (hv, # name, sizeof (# name) - 1, sv, 0)
547 # define setiv(name, val) hv_store (hv, # name, sizeof (# name) - 1, newSViv (val), 0)
550 setiv (type, xe->type);
551 setiv (send_event, xe->xany.send_event);
552 setiv (serial, xe->xany.serial);
561 setiv (time, xe->xmotion.time);
562 setiv (x, xe->xmotion.x);
563 setiv (y, xe->xmotion.y);
564 setiv (row, xe->xmotion.y / term->fheight);
565 setiv (col, xe->xmotion.x / term->fwidth);
566 setiv (x_root, xe->xmotion.x_root);
567 setiv (y_root, xe->xmotion.y_root);
568 setiv (state, xe->xmotion.state);
576 setiv (keycode, xe->xkey.keycode);
581 setiv (button, xe->xbutton.button);
585 setiv (is_hint, xe->xmotion.is_hint);
589 XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
597 rxvt_fatal ("FATAL: unable to pass data type %d\n", dt);
605 int count = call_pv ("urxvt::invoke", G_ARRAY | G_EVAL);
611 count = SvTRUE (status);
620 rxvt_warn ("perl hook %d evaluation error: %s", htype, SvPV_nolen (ERRSV));
621 ungrab (term); // better lose the grab than the session
624 event_consumed = !!count;
628 swap (perl_environ, environ);
632 event_consumed = false;
634 // post-handling of some events
635 if (htype == HOOK_REFRESH_BEGIN)
636 swap_overlays (term);
637 else if (htype == HOOK_DESTROY)
639 clearSVptr ((SV *)term->perl.self);
640 SvREFCNT_dec ((SV *)term->perl.self);
643 swap (perl_environ, environ);
645 return event_consumed;
648 /////////////////////////////////////////////////////////////////////////////
650 MODULE = urxvt PACKAGE = urxvt
656 sv_setsv (get_sv ("urxvt::LIBDIR", 1), newSVpvn (LIBDIR, sizeof (LIBDIR) - 1));
657 sv_setsv (get_sv ("urxvt::RESNAME", 1), newSVpvn (RESNAME, sizeof (RESNAME) - 1));
658 sv_setsv (get_sv ("urxvt::RESCLASS", 1), newSVpvn (RESCLASS, sizeof (RESCLASS) - 1));
659 sv_setsv (get_sv ("urxvt::RXVTNAME", 1), newSVpvn (RXVTNAME, sizeof (RXVTNAME) - 1));
661 AV *hookname = get_av ("urxvt::HOOKNAME", 1);
662 # define def(sym) av_store (hookname, HOOK_ ## sym, newSVpv (# sym, 0));
663 # include "hookinc.h"
666 HV *option = get_hv ("urxvt::OPTION", 1);
667 # define def(name,val) hv_store (option, # name, sizeof (# name) - 1, newSVuv (Opt_ ## name), 0);
673 HV *stash = gv_stashpv ("urxvt", 1);
677 } *civ, const_iv[] = {
678 # define const_iv(name) { # name, (IV)name }
679 const_iv (DEFAULT_RSTYLE),
680 const_iv (OVERLAY_RSTYLE),
682 const_iv (RS_Italic),
687 const_iv (CurrentTime),
688 const_iv (ShiftMask),
690 const_iv (ControlMask),
696 const_iv (Button1Mask),
697 const_iv (Button2Mask),
698 const_iv (Button3Mask),
699 const_iv (Button4Mask),
700 const_iv (Button5Mask),
701 const_iv (AnyModifier),
703 const_iv (EVENT_NONE),
704 const_iv (EVENT_READ),
705 const_iv (EVENT_WRITE),
707 const_iv (NoEventMask),
708 const_iv (KeyPressMask),
709 const_iv (KeyReleaseMask),
710 const_iv (ButtonPressMask),
711 const_iv (ButtonReleaseMask),
712 const_iv (EnterWindowMask),
713 const_iv (LeaveWindowMask),
714 const_iv (PointerMotionMask),
715 const_iv (PointerMotionHintMask),
716 const_iv (Button1MotionMask),
717 const_iv (Button2MotionMask),
718 const_iv (Button3MotionMask),
719 const_iv (Button4MotionMask),
720 const_iv (Button5MotionMask),
721 const_iv (ButtonMotionMask),
722 const_iv (KeymapStateMask),
723 const_iv (ExposureMask),
724 const_iv (VisibilityChangeMask),
725 const_iv (StructureNotifyMask),
726 const_iv (ResizeRedirectMask),
727 const_iv (SubstructureNotifyMask),
728 const_iv (SubstructureRedirectMask),
729 const_iv (FocusChangeMask),
730 const_iv (PropertyChangeMask),
731 const_iv (ColormapChangeMask),
732 const_iv (OwnerGrabButtonMask),
735 const_iv (KeyRelease),
736 const_iv (ButtonPress),
737 const_iv (ButtonRelease),
738 const_iv (MotionNotify),
739 const_iv (EnterNotify),
740 const_iv (LeaveNotify),
743 const_iv (KeymapNotify),
745 const_iv (GraphicsExpose),
747 const_iv (VisibilityNotify),
748 const_iv (CreateNotify),
749 const_iv (DestroyNotify),
750 const_iv (UnmapNotify),
751 const_iv (MapNotify),
752 const_iv (MapRequest),
753 const_iv (ReparentNotify),
754 const_iv (ConfigureNotify),
755 const_iv (ConfigureRequest),
756 const_iv (GravityNotify),
757 const_iv (ResizeRequest),
758 const_iv (CirculateNotify),
759 const_iv (CirculateRequest),
760 const_iv (PropertyNotify),
761 const_iv (SelectionClear),
762 const_iv (SelectionRequest),
763 const_iv (SelectionNotify),
764 const_iv (ColormapNotify),
765 const_iv (ClientMessage),
766 const_iv (MappingNotify),
769 for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]);
771 newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
775 warn (const char *msg)
777 rxvt_warn ("%s", msg);
780 fatal (const char *msg)
782 rxvt_fatal ("%s", msg);
787 RETVAL = newSVsv (sv);
788 SvTAINTED_off (RETVAL);
798 RETVAL = !rxvt_tainted ();
810 GET_BASEFG (int rend)
812 RETVAL = GET_BASEFG (rend);
817 GET_BASEBG (int rend)
819 RETVAL = GET_BASEBG (rend);
824 SET_FGCOLOR (int rend, int new_color)
826 RETVAL = SET_FGCOLOR (rend, new_color);
831 SET_BGCOLOR (int rend, int new_color)
833 RETVAL = SET_BGCOLOR (rend, new_color);
838 GET_CUSTOM (int rend)
840 RETVAL = (rend && RS_customMask) >> RS_customShift;
845 SET_CUSTOM (int rend, int new_value)
848 if (!IN_RANGE_EXC (new_value, 0, RS_customCount))
849 croak ("custom value out of range, must be 0..%d", RS_customCount - 1);
851 RETVAL = (rend & ~RS_customMask)
852 | ((new_value << RS_customShift) & RS_customMask);
857 MODULE = urxvt PACKAGE = urxvt::term
863 if (items < 1 || !SvROK (ST (0)) || SvTYPE (SvRV (ST (0))) != SVt_PVAV)
864 croak ("first argument to urxvt::term->_new must be arrayref");
866 rxvt_term *term = new rxvt_term;
868 term->argv = new stringvec;
869 term->envv = new stringvec;
871 for (int i = 1; i < items; i++)
872 term->argv->push_back (strdup (SvPVbyte_nolen (ST (i))));
874 AV *envv = (AV *)SvRV (ST (0));
875 for (int i = av_len (envv) + 1; i--; )
876 term->envv->push_back (strdup (SvPVbyte_nolen (*av_fetch (envv, i, 1))));
878 term->envv->push_back (0);
884 success = term->init (term->argv->size (), term->argv->begin ());
886 catch (const class rxvt_failure_exception &e)
894 croak ("error while initializing new terminal instance");
897 RETVAL = term && term->perl.self
898 ? newSVterm (term) : &PL_sv_undef;
904 rxvt_term::destroy ()
906 #if ENABLE_PERL_FRILLS
909 rxvt_term::XListProperties (U32 window)
913 Atom *props = XListProperties (THIS->display->display, (Window)window, &count);
917 PUSHs (newSVuv ((U32)props [count]));
923 rxvt_term::XGetWindowProperty (U32 window, U32 property)
928 unsigned long nitems;
929 unsigned long bytes_after;
931 XGetWindowProperty (THIS->display->display, (Window)window, (Atom)property,
932 0, 1<<30, 0, AnyPropertyType,
933 &type, &format, &nitems, &bytes_after, &prop);
937 PUSHs (newSVuv ((U32)type));
938 PUSHs (newSViv (format));
939 PUSHs (newSVpvn ((char *)prop, nitems * format / 8));
945 rxvt_term::XChangeWindowProperty (U32 window, U32 property, U32 type, int format, SV *data)
949 char *data_ = SvPVbyte (data, len);
951 XChangeProperty (THIS->display->display, (Window)window, (Atom)property,
952 type, format, PropModeReplace,
953 (unsigned char *)data, len * 8 / format);
957 rxvt_term::XDeleteProperty (U32 window, U32 property)
959 XDeleteProperty (THIS->display->display, (Window)window, (Atom)property);
962 rxvt_term::DefaultRootWindow ()
964 RETVAL = (U32)THIS->display->root;
969 rxvt_term::XCreateSimpleWindow (U32 parent, int x, int y, unsigned int width, unsigned int height)
971 RETVAL = XCreateSimpleWindow (THIS->display->display, (Window)parent,
972 x, y, width, height, 0,
973 THIS->pix_colors_focused[Color_border],
974 THIS->pix_colors_focused[Color_border]);
979 rxvt_term::XReparentWindow (U32 window, U32 parent, int x = 0, int y = 0)
981 XReparentWindow (THIS->display->display, (Window)window, (Window)parent, x, y);
984 rxvt_term::XMapWindow (U32 window)
986 XMapWindow (THIS->display->display, (Window)window);
989 rxvt_term::XUnmapWindow (U32 window)
991 XUnmapWindow (THIS->display->display, (Window)window);
996 rxvt_term::set_should_invoke (int htype, int inc)
998 THIS->perl.should_invoke [htype] += inc;
1001 rxvt_term::grab_button (int button, U32 modifiers)
1003 XGrabButton (THIS->display->display, button, modifiers, THIS->vt, 1,
1004 ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
1005 GrabModeSync, GrabModeSync, None, GRAB_CURSOR);
1008 rxvt_term::grab (U32 eventtime, int sync = 0)
1011 int mode = sync ? GrabModeSync : GrabModeAsync;
1013 THIS->perl.grabtime = 0;
1015 if (!XGrabPointer (THIS->display->display, THIS->vt, 0,
1016 ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask | PointerMotionMask,
1017 mode, mode, None, GRAB_CURSOR, eventtime))
1018 if (!XGrabKeyboard (THIS->display->display, THIS->vt, 0, mode, mode, eventtime))
1019 THIS->perl.grabtime = eventtime;
1021 XUngrabPointer (THIS->display->display, eventtime);
1023 RETVAL = !!THIS->perl.grabtime;
1029 rxvt_term::allow_events_async ()
1031 XAllowEvents (THIS->display->display, AsyncBoth, THIS->perl.grabtime);
1034 rxvt_term::allow_events_sync ()
1036 XAllowEvents (THIS->display->display, SyncBoth, THIS->perl.grabtime);
1039 rxvt_term::allow_events_replay ()
1041 XAllowEvents (THIS->display->display, ReplayPointer, THIS->perl.grabtime);
1042 XAllowEvents (THIS->display->display, ReplayKeyboard, THIS->perl.grabtime);
1045 rxvt_term::ungrab ()
1050 rxvt_term::strwidth (SV *str)
1053 wchar_t *wstr = sv2wcs (str);
1055 rxvt_push_locale (THIS->locale);
1056 RETVAL = wcswidth (wstr, wcslen (wstr));
1065 rxvt_term::locale_encode (SV *str)
1068 wchar_t *wstr = sv2wcs (str);
1070 rxvt_push_locale (THIS->locale);
1071 char *mbstr = rxvt_wcstombs (wstr);
1076 RETVAL = taint_if (newSVpv (mbstr, 0), str);
1083 rxvt_term::locale_decode (SV *octets)
1087 char *data = SvPVbyte (octets, len);
1089 rxvt_push_locale (THIS->locale);
1090 wchar_t *wstr = rxvt_mbstowcs (data, len);
1093 RETVAL = taint_if (wcs2sv (wstr), octets);
1099 #define TERM_OFFSET(sym) offsetof (TermWin_t, sym)
1101 #define TERM_OFFSET_width TERM_OFFSET(width)
1102 #define TERM_OFFSET_height TERM_OFFSET(height)
1103 #define TERM_OFFSET_fwidth TERM_OFFSET(fwidth)
1104 #define TERM_OFFSET_fheight TERM_OFFSET(fheight)
1105 #define TERM_OFFSET_fbase TERM_OFFSET(fbase)
1106 #define TERM_OFFSET_nrow TERM_OFFSET(nrow)
1107 #define TERM_OFFSET_ncol TERM_OFFSET(ncol)
1108 #define TERM_OFFSET_focus TERM_OFFSET(focus)
1109 #define TERM_OFFSET_mapped TERM_OFFSET(mapped)
1110 #define TERM_OFFSET_saveLines TERM_OFFSET(saveLines)
1111 #define TERM_OFFSET_total_rows TERM_OFFSET(total_rows)
1112 #define TERM_OFFSET_top_row TERM_OFFSET(top_row)
1117 width = TERM_OFFSET_width
1118 height = TERM_OFFSET_height
1119 fwidth = TERM_OFFSET_fwidth
1120 fheight = TERM_OFFSET_fheight
1121 fbase = TERM_OFFSET_fbase
1122 nrow = TERM_OFFSET_nrow
1123 ncol = TERM_OFFSET_ncol
1124 focus = TERM_OFFSET_focus
1125 mapped = TERM_OFFSET_mapped
1126 saveLines = TERM_OFFSET_saveLines
1127 total_rows = TERM_OFFSET_total_rows
1128 top_row = TERM_OFFSET_top_row
1130 RETVAL = *(int *)((char *)THIS + ix);
1135 rxvt_term::ModLevel3Mask ()
1143 case 0: RETVAL = THIS->ModLevel3Mask; break;
1144 case 1: RETVAL = THIS->ModMetaMask; break;
1145 case 2: RETVAL = THIS->ModNumLockMask; break;
1151 rxvt_term::display_id ()
1158 case 0: RETVAL = THIS->display->id; break;
1159 case 1: RETVAL = THIS->locale; break;
1172 for (char **i = THIS->envv->begin (); i != THIS->envv->end (); ++i)
1174 av_push (av, newSVpv (*i, 0));
1176 RETVAL = newRV_noinc ((SV *)av);
1179 RETVAL = &PL_sv_undef;
1185 rxvt_term::pty_ev_events (int events = EVENT_UNDEF)
1187 RETVAL = THIS->pty_ev.events;
1188 if (events != EVENT_UNDEF)
1189 THIS->pty_ev.set (events);
1194 rxvt_term::parent ()
1196 RETVAL = (U32)THIS->parent [0];
1203 RETVAL = (U32)THIS->vt;
1208 rxvt_term::vt_emask_add (U32 emask)
1210 THIS->vt_emask_perl |= emask;
1211 THIS->vt_select_input ();
1214 rxvt_term::rstyle (U32 new_rstyle = THIS->rstyle)
1216 RETVAL = THIS->rstyle;
1217 THIS->rstyle = new_rstyle;
1222 rxvt_term::view_start (int newval = 1)
1226 RETVAL = THIS->view_start;
1229 THIS->scr_changeview (max (newval, THIS->top_row));
1235 rxvt_term::want_refresh ()
1237 THIS->want_refresh = 1;
1240 rxvt_term::ROW_t (int row_number, SV *new_text = 0, int start_col = 0, int start_ofs = 0, int max_len = MAX_COLS)
1243 if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
1246 line_t &l = ROW(row_number);
1248 if (GIMME_V != G_VOID)
1250 wchar_t *wstr = new wchar_t [THIS->ncol];
1252 for (int col = 0; col < THIS->ncol; col++)
1253 wstr [col] = l.t [col];
1255 XPUSHs (taint (sv_2mortal (wcs2sv (wstr, THIS->ncol))));
1262 wchar_t *wstr = sv2wcs (new_text);
1264 int len = min (wcslen (wstr) - start_ofs, max_len);
1266 if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))
1269 croak ("new_text extends beyond horizontal margins");
1272 for (int col = start_col; col < start_col + len; col++)
1274 l.t [col] = wstr [start_ofs + col - start_col];
1275 l.r [col] = SET_FONT (l.r [col], THIS->fontset [GET_STYLE (l.r [col])]->find_font (l.t [col]));
1283 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 if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
1289 line_t &l = ROW(row_number);
1291 if (GIMME_V != G_VOID)
1295 av_extend (av, THIS->ncol - 1);
1296 for (int col = 0; col < THIS->ncol; col++)
1297 av_store (av, col, newSViv (l.r [col]));
1299 XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
1304 if (!SvROK (new_rend) || SvTYPE (SvRV (new_rend)) != SVt_PVAV)
1305 croak ("new_rend must be arrayref");
1307 AV *av = (AV *)SvRV (new_rend);
1308 int len = min (av_len (av) + 1 - start_ofs, max_len);
1310 if (!IN_RANGE_INC (start_col, 0, THIS->ncol - len))
1311 croak ("new_rend array extends beyond horizontal margins");
1313 for (int col = start_col; col < start_col + len; col++)
1315 rend_t r = SvIV (*av_fetch (av, start_ofs + col - start_col, 1)) & ~RS_fontMask;
1317 l.r [col] = SET_FONT (r, THIS->fontset [GET_STYLE (r)]->find_font (l.t [col]));
1323 rxvt_term::ROW_l (int row_number, int new_length = -1)
1326 if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
1329 line_t &l = ROW(row_number);
1332 if (new_length >= 0)
1339 rxvt_term::ROW_is_longer (int row_number, int new_is_longer = -1)
1342 if (!IN_RANGE_EXC (row_number, THIS->top_row, THIS->nrow))
1345 line_t &l = ROW(row_number);
1346 RETVAL = l.is_longer ();
1348 if (new_is_longer >= 0)
1349 l.is_longer (new_is_longer);
1355 rxvt_term::special_encode (SV *string)
1358 wchar_t *wstr = sv2wcs (string);
1359 int wlen = wcslen (wstr);
1360 wchar_t *rstr = new wchar_t [wlen]; // cannot become longer
1362 rxvt_push_locale (THIS->locale);
1365 for (wchar_t *s = wstr; *s; s++)
1366 if (wcwidth (*s) == 0)
1369 croak ("leading combining character unencodable");
1371 unicode_t n = rxvt_compose (r[-1], *s);
1373 n = rxvt_composite.compose (r[-1], *s);
1378 else if (*s >= 0x10000)
1379 *r++ = rxvt_composite.compose (*s);
1386 RETVAL = taint_if (wcs2sv (rstr, r - rstr), string);
1394 rxvt_term::special_decode (SV *text)
1397 wchar_t *wstr = sv2wcs (text);
1398 int wlen = wcslen (wstr);
1402 for (wchar_t *s = wstr; *s; s++)
1405 else if (IS_COMPOSE (*s))
1406 dlen += rxvt_composite.expand (*s, 0);
1410 wchar_t *rstr = new wchar_t [dlen];
1414 for (wchar_t *s = wstr; *s; s++)
1417 else if (IS_COMPOSE (*s))
1418 r += rxvt_composite.expand (*s, r);
1422 RETVAL = taint_if (wcs2sv (rstr, r - rstr), text);
1430 rxvt_term::_resource (char *name, int index, SV *newval = 0)
1433 struct resval { const char *name; int value; } rslist [] = {
1434 # define def(name) { # name, Rs_ ## name },
1435 # define reserve(name,count)
1441 struct resval *rs = rslist + sizeof (rslist) / sizeof (rslist [0]);
1445 croak ("no such resource '%s', requested", name);
1446 } while (strcmp (name, rs->name));
1450 if (!IN_RANGE_EXC (index, 0, NUM_RESOURCES))
1451 croak ("requested out-of-bound resource %s+%d,", name, index - rs->value);
1453 if (GIMME_V != G_VOID)
1454 XPUSHs (THIS->rs [index] ? sv_2mortal (taint (newSVpv (THIS->rs [index], 0))) : &PL_sv_undef);
1460 char *str = strdup (SvPVbyte_nolen (newval));
1461 THIS->rs [index] = str;
1462 THIS->allocated.push_back (str);
1465 THIS->rs [index] = 0;
1470 rxvt_term::x_resource (const char *name)
1472 SvTAINTED_on (ST (0));
1475 rxvt_term::option (U32 optval, int set = -1)
1478 RETVAL = THIS->options & optval;
1483 THIS->options |= optval;
1485 THIS->options &= ~optval;
1489 case Opt_skipBuiltinGlyphs:
1491 THIS->scr_remap_chars ();
1492 THIS->scr_touch (true);
1493 THIS->want_refresh = 1;
1496 case Opt_cursorUnderline:
1497 THIS->want_refresh = 1;
1500 # case Opt_scrollBar_floating:
1501 # case Opt_scrollBar_right:
1502 # THIS->resize_all_windows (THIS->width, THIS->height, 1);
1511 rxvt_term::parse_keysym (char *keysym, char *str)
1513 RETVAL = 0 < THIS->parse_keysym (keysym, str);
1514 THIS->keyboard->register_done ();
1519 rxvt_term::screen_cur (...)
1528 row_col_t &rc = ix == 0 ? THIS->screen.cur
1529 : ix == 1 ? THIS->selection.beg
1530 : ix == 2 ? THIS->selection.end
1531 : THIS->selection.mark;
1533 if (GIMME_V != G_VOID)
1536 PUSHs (sv_2mortal (newSViv (rc.row)));
1537 PUSHs (sv_2mortal (newSViv (rc.col)));
1542 rc.row = clamp (SvIV (ST (1)), THIS->top_row, THIS->nrow - 1);
1543 rc.col = clamp (SvIV (ST (2)), 0, THIS->ncol - 1);
1546 THIS->want_refresh = 1;
1551 rxvt_term::cur_charset ()
1553 RETVAL = THIS->charsets [THIS->screen.charset];
1558 #rxvt_term::selection_clear ()
1561 rxvt_term::selection_make (U32 eventtime, bool rect = false)
1563 THIS->selection.op = SELECTION_CONT;
1564 THIS->selection.rect = rect;
1565 THIS->selection_make (eventtime);
1568 rxvt_term::selection_grab (U32 eventtime)
1571 rxvt_term::selection (SV *newtext = 0)
1574 if (GIMME_V != G_VOID)
1575 XPUSHs (THIS->selection.text
1576 ? taint (sv_2mortal (wcs2sv (THIS->selection.text, THIS->selection.len)))
1581 free (THIS->selection.text);
1583 THIS->selection.text = sv2wcs (newtext);
1584 THIS->selection.len = wcslen (THIS->selection.text);
1589 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)
1592 rxvt_term::scr_xor_span (int beg_row, int beg_col, int end_row, int end_col, U32 rstyle = RS_RVid)
1595 rxvt_term::scr_bell ()
1598 rxvt_term::scr_add_lines (SV *string)
1601 wchar_t *wstr = sv2wcs (string);
1602 THIS->scr_add_lines (wstr, wcslen (wstr));
1607 rxvt_term::tt_write (SV *octets)
1610 char *str = SvPVbyte (octets, len);
1615 rxvt_term::cmd_parse (SV *octets)
1619 char *str = SvPVbyte (octets, len);
1621 char *old_cmdbuf_ptr = THIS->cmdbuf_ptr;
1622 char *old_cmdbuf_endp = THIS->cmdbuf_endp;
1624 THIS->cmdbuf_ptr = str;
1625 THIS->cmdbuf_endp = str + len;
1627 rxvt_push_locale (THIS->locale);
1631 THIS->cmdbuf_ptr = old_cmdbuf_ptr;
1632 THIS->cmdbuf_endp = old_cmdbuf_endp;
1636 rxvt_term::overlay (int x, int y, int w, int h, int rstyle = OVERLAY_RSTYLE, int border = 2)
1639 overlay *o = new overlay (THIS, x, y, w, h, rstyle, border);
1640 RETVAL = newSVptr ((void *)o, "urxvt::overlay");
1641 o->self = (HV *)SvRV (RETVAL);
1646 MODULE = urxvt PACKAGE = urxvt::overlay
1649 overlay::set (int x, int y, SV *text, SV *rend = 0)
1660 MODULE = urxvt PACKAGE = urxvt::timer
1665 timer *w = new timer;
1667 RETVAL = newSVptr ((void *)w, "urxvt::timer");
1668 w->self = (HV *)SvRV (RETVAL);
1688 timer::interval (NV interval)
1690 THIS->interval = interval;
1696 timer::set (NV tstamp)
1704 timer::start (NV tstamp = THIS->at)
1706 THIS->start (tstamp);
1722 MODULE = urxvt PACKAGE = urxvt::iow
1728 RETVAL = newSVptr ((void *)w, "urxvt::iow");
1729 w->self = (HV *)SvRV (RETVAL);
1750 iow::events (short events)
1752 THIS->events = events;