1 /*----------------------------------------------------------------------*
3 *----------------------------------------------------------------------*
5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
9 * - extensive modifications
10 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>
12 * Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu>
13 * - X11 mouse report mode and support for
14 * DEC "private mode" save/restore functions.
15 * Copyright (c) 1995 Jakub Jelinek <jj@gnu.ai.mit.edu>
16 * - key-related changes to handle Shift+function
18 * Copyright (c) 1997 MJ Olesen <olesen@me.queensu.ca>
19 * - extensive modifications
20 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es>
21 * - modification and cleanups for Solaris 2.x
23 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
24 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
25 * - extensive modifications
26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
27 * Copyright (c) 2001 Marius Gedminas
28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
33 * This program is free software; you can redistribute it and/or modify
34 * it under the terms of the GNU General Public License as published by
35 * the Free Software Foundation; either version 2 of the License, or
36 * (at your option) any later version.
38 * This program is distributed in the hope that it will be useful,
39 * but WITHOUT ANY WARRANTY; without even the implied warranty of
40 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
41 * GNU General Public License for more details.
43 * You should have received a copy of the GNU General Public License
44 * along with this program; if not, write to the Free Software
45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
46 *----------------------------------------------------------------------*/
49 #include "../config.h"
55 #ifdef KEYSYM_RESOURCE
56 # include "keyboard.h"
65 /*----------------------------------------------------------------------*/
67 #define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
69 #if ENABLE_FRILLS || ISO_14755
71 #define ISO_14755_STARTED 0x80000000UL
72 #define ISO_14755_51 0x40000000UL // basic (section 5.1)
73 #define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74 #define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75 #define ISO_14755_MASK 0x0fffffffUL
78 static unsigned short iso14755_symtab[] = {
95 XK_ISO_Left_Tab, 0x21e6,
99 XK_Shift_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
113 XK_BackSpace, 0x232b,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
137 rxvt_term::iso14755_54 (int x, int y)
142 if (!IN_RANGE_EXC (x, 0, ncol)
143 || !IN_RANGE_EXC (y, 0, nrow))
148 const line_t &l = ROW(y + view_start);
152 if (t != NOCHAR || !x)
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
164 rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
166 rxvt_fontset *fs = FONTSET (r);
167 wchar_t *chr, *alloc, ch2, **fname;
170 # if ENABLE_COMBINING
173 len = rxvt_composite.expand (ch, 0);
174 alloc = chr = new wchar_t[len];
175 rxvt_composite.expand (ch, chr);
187 char attr[80]; // plenty
189 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
191 fgcolor_of (r), bgcolor_of (r),
192 r & RS_Bold ? " bold" : "",
193 r & RS_Italic ? " italic" : "",
194 r & RS_Blink ? " blink" : "",
195 r & RS_RVid ? " rvid" : "",
196 r & RS_Uline ? " uline" : "",
197 r & RS_Careful ? " careful" : "");
200 fname = rxvt_temp_buf<wchar_t *> (len);
201 for (int i = 0; i < len; i++)
203 rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
204 fname[i] = rxvt_utf8towcs (f->name);
205 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
208 max_it (width, 8+5); // for char + hex
209 max_it (width, strlen (attr));
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
217 scr_overlay_new (x, y, width, len * 2 + 1);
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
221 for (int y = 0; y < len; y++)
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
234 scr_overlay_set (11, y, ch, r);
236 if (WCWIDTH (ch) >= 2)
237 scr_overlay_set (12, y, NOCHAR, r);
241 // char buf[4+4+3+1];
242 // snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
243 // scr_overlay_set (0, 0, buf);
245 scr_overlay_set (0, len , attr);
246 for (int i = 0; i < len; i++)
248 scr_overlay_set (0, len + 1 + i, fname[i]);
252 # if ENABLE_COMBINING
260 rxvt_term::commit_iso14755 ()
264 ch[0] = iso14755buf & ISO_14755_MASK;
267 if (iso14755buf & ISO_14755_51)
272 // allow verbatim 0-bytes and control-bytes to be entered
274 len = wcstombs (mb, ch, 16);
291 hex_keyval (XKeyEvent &ev)
293 // check whether this event corresponds to a hex digit
294 // if the modifiers had not been pressed.
295 for (int index = 0; index < 8; index++)
297 KeySym k = XLookupKeysym (&ev, index);
299 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
300 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
301 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
302 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
310 translate_keypad (KeySym keysym, bool kp)
313 static const KeySym keypadtrans[] = {
314 XK_KP_7, // XK_KP_Home
315 XK_KP_4, // XK_KP_Left
317 XK_KP_6, // XK_KP_Right
318 XK_KP_2, // XK_KP_Down
319 # ifndef UNSHIFTED_SCROLLKEYS
320 XK_KP_9, // XK_KP_Prior
321 XK_KP_3, // XK_KP_Next
326 XK_KP_1, // XK_KP_End
327 XK_KP_5, // XK_KP_Begin
330 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
332 unsigned int index = keysym - XK_KP_Home;
333 keysym = kp ? keypadtrans[index] : XK_Home + index;
335 else if (keysym == XK_KP_Insert)
336 keysym = kp ? XK_KP_0 : XK_Insert;
337 # ifndef NO_DELETE_KEY
338 else if (keysym == XK_KP_Delete)
339 keysym = kp ? XK_KP_Decimal : XK_Delete;
346 map_function_key (KeySym keysym)
350 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
352 param = 11 + keysym - XK_F1;
353 if (keysym >= XK_F17)
355 else if (keysym >= XK_F15)
357 else if (keysym >= XK_F11)
359 else if (keysym >= XK_F6)
380 #ifndef UNSHIFTED_SCROLLKEYS
405 rxvt_term::key_press (XKeyEvent &ev)
407 int ctrl, meta, shft, len;
413 if (iso14755buf & ISO_14755_52)
418 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
419 * escape sequence to toggle the Keypad.
421 * Always permit `shift' to override the current setting
423 shft = ev.state & ShiftMask;
424 ctrl = ev.state & ControlMask;
425 meta = ev.state & ModMetaMask;
432 Status status_return;
435 #ifdef X_HAVE_UTF8_STRING
436 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
437 len = Xutf8LookupString (Input_Context, &ev, kbuf,
438 KBUFSZ, &keysym, &status_return);
443 wchar_t wkbuf[KBUFSZ + 1];
445 // the XOpenIM manpage lies about hardcoding the locale
446 // at the point of XOpenIM, so temporarily switch locales
448 SET_LOCALE (rs[Rs_imLocale]);
450 // assume wchar_t == unicode or better
451 len = XwcLookupString (Input_Context, &ev, wkbuf,
452 KBUFSZ, &keysym, &status_return);
457 if (status_return == XLookupChars
458 || status_return == XLookupBoth)
460 /* make sure the user can type ctrl-@, i.e. NUL */
461 if (len == 1 && *wkbuf == 0)
469 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
478 valid_keysym = status_return == XLookupKeySym
479 || status_return == XLookupBoth;
484 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
485 valid_keysym = keysym != NoSymbol;
490 #ifdef KEYSYM_RESOURCE
491 if (keyboard->dispatch (this, keysym, ev.state))
497 #ifdef UNSHIFTED_SCROLLKEYS
505 #ifdef PAGING_CONTEXT_LINES
506 lnsppg = nrow - PAGING_CONTEXT_LINES;
508 lnsppg = nrow * 4 / 5;
512 if (keysym == XK_Prior)
514 scr_page (UP, lnsppg);
517 else if (keysym == XK_Next)
519 scr_page (DN, lnsppg);
523 #ifdef SCROLL_ON_UPDOWN_KEYS
531 else if (keysym == XK_Down)
538 #ifdef SCROLL_ON_HOMEEND_KEYS
541 if (keysym == XK_Home)
546 else if (keysym == XK_End)
557 /* Shift + F1 - F10 generates F11 - F20 */
558 if (keysym >= XK_F1 && keysym <= XK_F10)
560 keysym += (XK_F11 - XK_F1);
561 shft = 0; /* turn off Shift */
563 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
567 /* normal XTerm key bindings */
568 case XK_Insert: /* Shift+Insert = paste mouse selection */
569 selection_request (ev.time);
573 case XK_KP_Add: /* Shift+KP_Add = bigger font */
574 change_font (FONT_UP);
576 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
577 change_font (FONT_DN);
584 #if ENABLE_FRILLS || ISO_14755
586 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
590 if (iso14755buf & ISO_14755_51
591 && (keysym == XK_space || keysym == XK_KP_Space
592 || keysym == XK_Return || keysym == XK_KP_Enter))
595 iso14755buf = ISO_14755_51;
601 else if (keysym == XK_C)
603 selection_make (ev.time, true);
610 else if (keysym == XK_V)
612 selection_request (ev.time, Sel_Clipboard);
619 else if (keysym == XK_BackSpace)
621 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
623 iso14755_51 (iso14755buf & ISO_14755_MASK);
627 else if ((hv = hex_keyval (ev)) >= 0)
629 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
632 iso14755_51 (iso14755buf & ISO_14755_MASK);
644 else if (option (Opt_iso14755) &&
645 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
646 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
647 if (!(iso14755buf & ISO_14755_STARTED))
649 iso14755buf |= ISO_14755_STARTED;
651 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
652 scr_overlay_set (0, 0, "ISO 14755 mode");
658 if (keysym == XK_Print)
660 scr_printscreen (ctrl | shft);
665 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
667 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
668 unsigned int newlen = 1;
670 if (ev.state & ModNumLockMask)
673 keysym = translate_keypad (keysym, kp);
677 #ifndef NO_BACKSPACE_KEY
679 if (priv_modes & PrivMode_HaveBackSpace)
681 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
682 ^ !!ctrl) ? '\b' : '\177';
686 strcpy (kbuf, rs[Rs_backspace_key]);
689 #ifndef NO_DELETE_KEY
691 strcpy (kbuf, rs[Rs_delete_key]);
696 strcpy (kbuf, "\033[Z");
699 #ifdef CTRL_TAB_MAKES_META
703 #ifdef MOD4_TAB_MAKES_META
704 if (ev.state & Mod4Mask)
711 case XK_Up: /* "\033[A" */
712 case XK_Down: /* "\033[B" */
713 case XK_Right: /* "\033[C" */
714 case XK_Left: /* "\033[D" */
715 strcpy (kbuf, "\033[Z");
716 kbuf[2] = "DACB"[keysym - XK_Left];
719 kbuf[2] = "dacb"[keysym - XK_Left];
723 kbuf[2] = "dacb"[keysym - XK_Left];
725 else if (priv_modes & PrivMode_aplCUR)
730 /* allow shift to override */
733 strcpy (kbuf, "\033OM");
740 if (priv_modes & PrivMode_LFNL)
753 case XK_KP_F1: /* "\033OP" */
754 case XK_KP_F2: /* "\033OQ" */
755 case XK_KP_F3: /* "\033OR" */
756 case XK_KP_F4: /* "\033OS" */
757 strcpy (kbuf, "\033OP");
758 kbuf[2] += (keysym - XK_KP_F1);
761 case XK_KP_Multiply: /* "\033Oj" : "*" */
762 case XK_KP_Add: /* "\033Ok" : "+" */
763 case XK_KP_Separator: /* "\033Ol" : "," */
764 case XK_KP_Subtract: /* "\033Om" : "-" */
765 case XK_KP_Decimal: /* "\033On" : "." */
766 case XK_KP_Divide: /* "\033Oo" : "/" */
767 case XK_KP_0: /* "\033Op" : "0" */
768 case XK_KP_1: /* "\033Oq" : "1" */
769 case XK_KP_2: /* "\033Or" : "2" */
770 case XK_KP_3: /* "\033Os" : "3" */
771 case XK_KP_4: /* "\033Ot" : "4" */
772 case XK_KP_5: /* "\033Ou" : "5" */
773 case XK_KP_6: /* "\033Ov" : "6" */
774 case XK_KP_7: /* "\033Ow" : "7" */
775 case XK_KP_8: /* "\033Ox" : "8" */
776 case XK_KP_9: /* "\033Oy" : "9" */
777 /* allow shift to override */
780 strcpy (kbuf, "\033Oj");
781 kbuf[2] += (keysym - XK_KP_Multiply);
785 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
792 int param = map_function_key (keysym);
794 sprintf (kbuf,"\033[%d~", param);
805 * Pass meta for all function keys, if 'meta' option set
808 if (meta && (meta_char == 0x80) && len > 0)
809 kbuf[len - 1] |= 0x80;
813 else if (ctrl && keysym == XK_minus)
816 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
818 else if (keysym == XK_ISO_Left_Tab)
820 strcpy (kbuf, "\033[Z");
827 if (meta && (meta_char == 0x80))
831 for (ch = kbuf; ch < kbuf + len; ch++)
841 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
845 return; /* not mapped */
847 if (option (Opt_scrollTtyKeypress))
855 * these modifications only affect the static keybuffer
856 * pass Shift/Control indicators for function keys ending with `~'
860 * Shift+Prior = "ESC[5$"
861 * Ctrl+Prior = "ESC[5^"
862 * Ctrl+Shift+Prior = "ESC[5@"
863 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
865 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
866 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
871 && meta_char == C0_ESC
875 const char ch = C0_ESC;
879 tt_write (kbuf, (unsigned int)len);
883 rxvt_term::key_release (XKeyEvent &ev)
885 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
888 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
891 #if ENABLE_FRILLS || ISO_14755
894 if (iso14755buf & ISO_14755_52)
900 // iso14755 part 5.2 handling: release time
902 if ((ev.state & ControlMask)
903 && ((keysym >= 0x40 && keysym <= 0x5f)
904 || (keysym >= 0x61 && keysym <= 0x7f)))
906 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
912 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
915 iso14755buf = ISO_14755_51 | i[1];
927 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
932 if (iso14755buf & ISO_14755_51)
935 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
937 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
939 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
940 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
948 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
951 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
952 if (!(ev.state & ControlMask))
953 slip_wheel_ev.stop ();
954 else if (keysym == XK_Control_L || keysym == XK_Control_R)
955 mouse_slip_wheel_speed = 0;
959 #if defined (KEYSYM_RESOURCE)
961 rxvt_term::cmd_write (const char *str, unsigned int count)
965 n = cmdbuf_ptr - cmdbuf_base;
966 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
968 if (n > 0 && s < count)
970 memmove (cmdbuf_base, cmdbuf_ptr,
971 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
972 cmdbuf_ptr = cmdbuf_base;
979 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
984 *cmdbuf_endp++ = *str++;
997 #ifdef HAVE_BG_PIXMAP
998 if (bgPixmap.check_clearChanged ())
1000 // scr_clear (true); This needs to be researched further!
1007 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1009 int row = view_start;
1010 int end_row = row + nrow;
1012 while (row > top_row && ROW (row - 1).is_longer ())
1017 int start_row = row;
1024 if (!(l->f & LINE_FILTERED))
1026 // line not filtered, mark it as filtered
1027 l->f |= LINE_FILTERED;
1028 while (l->is_longer ())
1031 l->f |= LINE_FILTERED;
1035 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1040 while (l->is_longer () && row < end_row);
1042 while (row < end_row);
1055 /* checks whether a refresh is requested and starts the refresh timer */
1057 rxvt_term::refresh_check ()
1059 if (want_refresh && !flush_ev.is_active ())
1060 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1066 rxvt_term::flush_cb (ev::timer &w, int revents)
1076 rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1078 hidden_cursor = !hidden_cursor;
1086 rxvt_term::text_blink_cb (ev::timer &w, int revents)
1088 if (scr_refresh_rend (RS_Blink, RS_Blink))
1090 hidden_text = !hidden_text;
1099 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1101 rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1103 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1104 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1114 #ifdef SELECTION_SCROLLING
1116 rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1118 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1120 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1129 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1131 rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1133 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1139 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1141 mouse_slip_wheel_speed = 0;
1147 #if LINUX_YIELD_HACK
1148 static struct event_handler
1150 ev::prepare yield_ev;
1152 void yield_cb (ev::prepare &w, int revents)
1154 // this should really be sched_yield(), but the linux guys thought
1155 // that giving a process calling sched_yield () less cpu time than
1156 // ones with high nice levels is a useful thing to do. It surely is is
1157 // allowed by the sus... as is returning ENOSYS.
1158 // since the linux guys additionally thought that breaking the only
1159 // known workaround against their unusable sched_yield hack is cool,
1160 // we just nanosleep a bit and hope for the best.
1162 struct timespec ts = { 0, 1000 };
1169 : yield_ev (this, &event_handler::yield_cb)
1176 rxvt_term::pty_fill ()
1178 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1182 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1186 memmove (cmdbuf_base, cmdbuf_ptr, n);
1187 cmdbuf_ptr = cmdbuf_base;
1188 cmdbuf_endp = cmdbuf_ptr + n;
1190 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
1197 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1199 #if LINUX_YIELD_HACK
1200 if (display->is_local)
1201 event_handler.yield_ev.start ();
1208 if (!option (Opt_hold))
1216 rxvt_term::pty_cb (ev::io &w, int revents)
1220 if (revents & ev::READ)
1221 // loop, but don't allow a single term to monopolize us
1222 for (int i = CBUFCNT; i-- && pty_fill (); )
1225 if (revents & ev::WRITE)
1232 rxvt_term::pointer_unblank ()
1234 XDefineCursor (dpy, vt, TermWin_cursor);
1237 #ifdef POINTER_BLANK
1240 if (option (Opt_pointerBlank))
1241 pointer_ev.start (pointerBlankDelay);
1245 #ifdef POINTER_BLANK
1247 rxvt_term::pointer_blank ()
1249 if (!option (Opt_pointerBlank))
1252 XDefineCursor (dpy, vt, display->blank_cursor);
1259 rxvt_term::pointer_cb (ev::timer &w, int revents)
1268 rxvt_term::mouse_report (XButtonEvent &ev)
1270 int button_number, key_state = 0;
1274 x = Pixel2Col (ev.x);
1275 y = Pixel2Row (ev.y);
1276 if (ev.type == MotionNotify)
1278 if (x == mouse_row && y == mouse_col)
1285 if (MEvent.button == AnyButton)
1289 button_number = MEvent.button - Button1;
1290 /* add 0x3D for wheel events, like xterm does */
1291 if (button_number >= 3)
1292 button_number += (64 - 3);
1295 if (priv_modes & PrivMode_MouseX10)
1298 * do not report ButtonRelease
1299 * no state info allowed
1302 if (button_number == 3)
1307 /* XTerm mouse reporting needs these values:
1311 * plus will add in our own Double-Click reporting
1314 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1315 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1316 + ((MEvent.state & ControlMask) ? 16 : 0);
1317 #ifdef MOUSE_REPORT_DOUBLECLICK
1318 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1322 #if DEBUG_MOUSEREPORT
1323 fprintf (stderr, "Mouse [");
1325 fputc ('C', stderr);
1327 fputc ('S', stderr);
1329 fputc ('A', stderr);
1331 fputc ('2', stderr);
1332 fprintf (stderr, "]: <%d>, %d/%d\n",
1338 tt_printf ("\033[M%c%c%c",
1339 (code + button_number + key_state),
1344 /*{{{ process an X event */
1346 rxvt_term::x_cb (XEvent &ev)
1350 dLocal (Display *, dpy);
1352 if (ev.xany.window == vt
1353 && SHOULD_INVOKE (HOOK_X_EVENT)
1354 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1357 // for XQueryPointer
1358 Window unused_root, unused_child;
1359 int unused_root_x, unused_root_y;
1360 unsigned int unused_mask;
1365 key_press (ev.xkey);
1369 key_release (ev.xkey);
1373 button_press (ev.xbutton);
1377 button_release (ev.xbutton);
1381 if (ev.xclient.format == 32
1382 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1384 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1386 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1388 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1390 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1394 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1395 XSendEvent (dpy, ev.xclient.window = display->root,
1396 False, SubstructureRedirectMask | SubstructureNotifyMask,
1402 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1404 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1406 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1414 * XXX: this is not the _current_ arrangement
1415 * Here's my conclusion:
1416 * If the window is completely unobscured, use bitblt's
1417 * to scroll. Even then, they're only used when doing partial
1418 * screen scrolling. When partially obscured, we have to fill
1419 * in the GraphicsExpose parts, which means that after each refresh,
1420 * we need to wait for the graphics expose or Noexpose events,
1421 * which ought to make things real slow!
1423 case VisibilityNotify:
1424 switch (ev.xvisibility.state)
1426 case VisibilityUnobscured:
1427 refresh_type = FAST_REFRESH;
1429 case VisibilityPartiallyObscured:
1430 refresh_type = SLOW_REFRESH;
1433 refresh_type = NO_REFRESH;
1439 if (ev.xfocus.detail != NotifyInferior
1440 && ev.xfocus.detail != NotifyPointer
1441 && ev.xfocus.mode != NotifyGrab)
1446 if (ev.xfocus.detail != NotifyInferior
1447 && ev.xfocus.detail != NotifyPointer
1448 && ev.xfocus.mode != NotifyGrab)
1452 case ConfigureNotify:
1453 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1454 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1455 szHint.width, szHint.height);*/
1456 if (ev.xconfigure.window == parent[0])
1458 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1461 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1464 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1468 #ifdef HAVE_BG_PIXMAP
1469 if (bgPixmap.window_position_sensitive ())
1472 update_background ();
1474 bgPixmap.invalidate ();
1479 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1483 case PropertyNotify:
1484 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1485 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1486 && ev.xproperty.state == PropertyNewValue)
1487 selection_property (ev.xproperty.window, ev.xproperty.atom);
1491 case SelectionClear:
1492 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1495 case SelectionNotify:
1496 if (selection_wait == Sel_normal)
1497 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1500 case SelectionRequest:
1501 selection_send (ev.xselectionrequest);
1505 #ifdef HAVE_BG_PIXMAP
1506 /* This is needed spcifically to fix the case of no window manager or a
1507 * non-reparenting window manager. In those cases we never get first
1508 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1509 * care of multiplicity of ConfigureNotify events arriwing while WM does
1511 * We should not render background immidiately, as there could be several
1512 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1513 * by scheduling background redraw as soon as we can, but giving a short
1514 * bit of time for ConfigureNotifies to arrive.
1515 * We should render background PRIOR to drawing any text, but AFTER all
1516 * of ConfigureNotifys for the best results.
1518 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1519 update_background_ev.start (0.025);
1523 text_blink_ev.start ();
1525 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1531 text_blink_ev.stop ();
1533 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1536 case GraphicsExpose:
1538 if (ev.xany.window == vt)
1542 scr_expose (ev.xexpose.x, ev.xexpose.y,
1543 ev.xexpose.width, ev.xexpose.height, False);
1545 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1547 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1549 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1551 scr_expose (ev.xexpose.x, ev.xexpose.y,
1552 ev.xexpose.width, ev.xexpose.height, False);
1559 XEvent unused_event;
1561 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1563 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1566 if (scrollBar.state && ev.xany.window == scrollBar.win)
1568 scrollBar.state = STATE_IDLE;
1575 #ifdef POINTER_BLANK
1579 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1580 || priv_modes & PrivMode_MouseAnyEvent)
1581 mouse_report (ev.xbutton);
1582 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1585 if (ev.xany.window == vt)
1587 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1588 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1590 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1592 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1595 XQueryPointer (dpy, vt,
1596 &unused_root, &unused_child,
1597 &unused_root_x, &unused_root_y,
1598 &ev.xbutton.x, &ev.xbutton.y,
1600 #ifdef MOUSE_THRESHOLD
1601 /* deal with a `jumpy' mouse */
1602 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1607 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1609 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1613 selection_extend (ev.xbutton.x, ev.xbutton.y,
1614 ev.xbutton.state & Button3Mask ? 2 : 0);
1616 #ifdef SELECTION_SCROLLING
1617 if (ev.xbutton.y < int_bwidth
1618 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1622 /* don't clobber the current delay if we are
1623 * already in the middle of scrolling.
1625 if (!sel_scroll_ev.is_active ())
1626 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1628 /* save the event params so we can highlight
1629 * the selection in the pending-scroll loop
1631 selection_save_x = ev.xbutton.x;
1632 selection_save_y = ev.xbutton.y;
1633 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1635 /* calc number of lines to scroll */
1636 if (ev.xbutton.y < int_bwidth)
1638 scroll_selection_dir = UP;
1639 dist = int_bwidth - ev.xbutton.y;
1643 scroll_selection_dir = DN;
1644 dist = ev.xbutton.y - (int_bwidth + height);
1647 scroll_selection_lines = Pixel2Height (dist)
1648 / SELECTION_SCROLL_LINE_SPEEDUP
1650 min_it (scroll_selection_lines,
1651 SELECTION_SCROLL_MAX_LINES);
1655 /* we are within the text window, so we
1656 * shouldn't be scrolling
1658 sel_scroll_ev.stop();
1661 #ifdef MOUSE_THRESHOLD
1666 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1668 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1672 XQueryPointer (dpy, scrollBar.win,
1673 &unused_root, &unused_child,
1674 &unused_root_x, &unused_root_y,
1675 &ev.xbutton.x, &ev.xbutton.y,
1677 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1685 #if defined(CURSOR_BLINK)
1686 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1694 cursor_blink_ev.again ();
1698 #if defined(POINTER_BLANK)
1699 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1701 if (ev.type == MotionNotify
1702 || ev.type == ButtonPress
1703 || ev.type == ButtonRelease)
1707 if (ev.type == KeyPress && hidden_pointer == 0)
1717 rxvt_term::set_urgency (bool enable)
1719 if (enable == urgency_hint)
1722 if (XWMHints *h = XGetWMHints (dpy, parent[0]))
1724 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1725 XSetWMHints (dpy, parent[0], h);
1726 urgency_hint = enable;
1732 rxvt_term::focus_in ()
1740 if (Input_Context != NULL)
1743 XSetICFocus (Input_Context);
1747 if (option (Opt_cursorBlink))
1748 cursor_blink_ev.again ();
1750 #if OFF_FOCUS_FADING
1753 pix_colors = pix_colors_focused;
1758 if (option (Opt_urgentOnBell))
1762 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1767 rxvt_term::focus_out ()
1775 if (option (Opt_urgentOnBell))
1778 #if ENABLE_FRILLS || ISO_14755
1788 if (Input_Context != NULL)
1789 XUnsetICFocus (Input_Context);
1792 if (option (Opt_cursorBlink))
1793 cursor_blink_ev.stop ();
1797 #if OFF_FOCUS_FADING
1800 pix_colors = pix_colors_unfocused;
1805 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1810 rxvt_term::update_fade_color (unsigned int idx)
1812 #if OFF_FOCUS_FADING
1816 pix_colors [Color_fade].get (c);
1817 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1822 #if ENABLE_TRANSPARENCY || ENABLE_PERL
1824 rxvt_term::rootwin_cb (XEvent &ev)
1828 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1829 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1832 # if ENABLE_TRANSPARENCY
1835 case PropertyNotify:
1837 * if user used some Esetroot compatible prog to set the root bg,
1838 * use the property to determine the pixmap. We use it later on.
1840 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1841 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1843 bgPixmap.set_root_pixmap ();
1844 update_background ();
1856 rxvt_term::button_press (XButtonEvent &ev)
1858 int reportmode = 0, clickintime;
1860 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1862 if (!bypass_keystate)
1863 reportmode = !! (priv_modes & PrivMode_mouse_report);
1866 * VT window processing of button press
1868 if (ev.window == vt)
1870 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1875 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1877 iso14755_54 (ev.x, ev.y);
1882 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1886 /* mouse report from vt window */
1887 /* save the xbutton state (for ButtonRelease) */
1888 MEvent.state = ev.state;
1889 #ifdef MOUSE_REPORT_DOUBLECLICK
1890 if (ev.button == MEvent.button && clickintime)
1892 /* same button, within alloted time */
1895 if (MEvent.clicks > 1)
1897 /* only report double clicks */
1901 /* don't report the release */
1903 MEvent.button = AnyButton;
1908 /* different button, or time expired */
1910 MEvent.button = ev.button;
1914 MEvent.button = ev.button;
1916 #endif /* MOUSE_REPORT_DOUBLECLICK */
1921 if (ev.button != MEvent.button)
1927 /* allow meta + click to select rectangular areas */
1928 /* should be done in screen.C */
1930 selection.rect = !!(ev.state & ModMetaMask);
1932 selection.rect = false;
1935 /* allow shift+left click to extend selection */
1936 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1938 if (MEvent.button == Button1 && clickintime)
1939 selection_rotate (ev.x, ev.y);
1941 selection_extend (ev.x, ev.y, 1);
1945 if (MEvent.button == Button1 && clickintime)
1950 selection_click (MEvent.clicks, ev.x, ev.y);
1953 MEvent.button = Button1;
1957 if (MEvent.button == Button3 && clickintime)
1958 selection_rotate (ev.x, ev.y);
1960 selection_extend (ev.x, ev.y, 1);
1962 MEvent.button = Button3;
1967 MEvent.time = ev.time;
1972 * Scrollbar window processing of button press
1974 if (scrollBar.state && ev.window == scrollBar.win)
1976 page_dirn direction = NO_DIR;
1978 if (scrollBar.upButton (ev.y))
1979 direction = UP; /* up */
1980 else if (scrollBar.dnButton (ev.y))
1981 direction = DN; /* down */
1983 scrollBar.state = STATE_IDLE;
1985 * Rxvt-style scrollbar:
1986 * move up if mouse is above slider
1987 * move dn if mouse is below slider
1989 * XTerm-style scrollbar:
1990 * Move display proportional to pointer location
1991 * pointer near top -> scroll one line
1992 * pointer near bot -> scroll full page
1994 #ifndef NO_SCROLLBAR_REPORT
1998 * Mouse report disabled scrollbar:
1999 * arrow buttons - send up/down
2000 * click on scrollbar - send pageup/down
2002 if (direction == UP)
2003 tt_printf ("\033[A");
2004 else if (direction == DN)
2005 tt_printf ("\033[B");
2013 tt_printf ("\033[6~");
2016 tt_printf ("\033[5~");
2021 #endif /* NO_SCROLLBAR_REPORT */
2023 if (direction != NO_DIR)
2025 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2026 if (!cont_scroll_ev.is_active ())
2027 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2029 if (scr_page (direction, 1))
2031 if (direction == UP)
2032 scrollBar.state = STATE_UP;
2034 scrollBar.state = STATE_DOWN;
2041 switch (scrollBar.align)
2043 case R_SB_ALIGN_TOP:
2046 case R_SB_ALIGN_CENTRE:
2047 csrO = (scrollBar.bot - scrollBar.top) / 2;
2049 case R_SB_ALIGN_BOTTOM:
2050 csrO = scrollBar.bot - scrollBar.top;
2054 if (scrollBar.style == R_SB_XTERM
2055 || scrollbar_above_slider (ev.y)
2056 || scrollbar_below_slider (ev.y))
2057 scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
2059 scrollBar.state = STATE_MOTION;
2063 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2064 csrO = ev.y - scrollBar.top;
2068 if (scrollBar.style != R_SB_XTERM)
2070 if (scrollbar_above_slider (ev.y))
2071 # ifdef RXVT_SCROLL_FULL
2072 scr_page (UP, nrow - 1);
2074 scr_page (UP, nrow / 4);
2076 else if (scrollbar_below_slider (ev.y))
2077 # ifdef RXVT_SCROLL_FULL
2078 scr_page (DN, nrow - 1);
2080 scr_page (DN, nrow / 4);
2083 scrollBar.state = STATE_MOTION;
2087 scr_page ((ev.button == Button1 ? DN : UP),
2089 * scrollbar_position (ev.y)
2090 / scrollBar.size ()));
2102 rxvt_term::button_release (XButtonEvent &ev)
2106 csrO = 0; /* reset csr Offset */
2107 if (!bypass_keystate)
2108 reportmode = !! (priv_modes & PrivMode_mouse_report);
2110 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2112 scrollBar.state = STATE_IDLE;
2116 #ifdef SELECTION_SCROLLING
2117 sel_scroll_ev.stop();
2120 if (ev.window == vt)
2122 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2127 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2133 /* mouse report from vt window */
2134 /* don't report release of wheel "buttons" */
2137 #ifdef MOUSE_REPORT_DOUBLECLICK
2138 /* only report the release of 'slow' single clicks */
2139 if (MEvent.button != AnyButton
2140 && (ev.button != MEvent.button
2141 || (ev.time - MEvent.time
2142 > MULTICLICK_TIME / 2)))
2145 MEvent.button = AnyButton;
2148 #else /* MOUSE_REPORT_DOUBLECLICK */
2149 MEvent.button = AnyButton;
2151 #endif /* MOUSE_REPORT_DOUBLECLICK */
2156 * dumb hack to compensate for the failure of click-and-drag
2157 * when overriding mouse reporting
2159 if (priv_modes & PrivMode_mouse_report
2161 && ev.button == Button1 && MEvent.clicks <= 1)
2162 selection_extend (ev.x, ev.y, 0);
2168 selection_make (ev.time);
2172 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2173 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2183 v = ev.button == Button4 ? UP : DN;
2185 if (ev.state & ShiftMask)
2187 else if (option (Opt_mouseWheelScrollPage))
2192 # ifdef MOUSE_SLIP_WHEELING
2193 if (ev.state & ControlMask)
2195 mouse_slip_wheel_speed += v ? -1 : 1;
2196 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2197 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2199 if (!slip_wheel_ev.is_active ())
2200 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2218 rxvt_term::cmd_parse ()
2220 wchar_t ch = NOCHAR;
2221 char *seq_begin; // remember start of esc-sequence here
2225 if (expect_false (ch == NOCHAR))
2227 seq_begin = cmdbuf_ptr;
2234 if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2236 if (expect_false (!seen_input))
2239 // many badly-written programs (e.g. jed) contain a race condition:
2240 // they first read the screensize and then install a SIGWINCH handler.
2241 // some window managers resize the window early, and these programs
2242 // then sometimes get the size wrong.
2243 // unfortunately other programs are even more buggy and dislike
2244 // being sent SIGWINCH, so only do it when we were in fact being
2246 if (seen_resize && cmd_pid)
2247 kill (-cmd_pid, SIGWINCH);
2250 /* Read a text string from the input buffer */
2251 wchar_t buf[UBUFSIZ];
2252 bool refreshnow = false;
2255 wchar_t *eol = str + min (ncol, UBUFSIZ);
2259 if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2264 if (expect_false (ch == C0_LF || str >= eol))
2271 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2275 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2283 // scr_add_lines only works for nlines <= nrow - 1.
2284 if (nlines >= nrow - 1)
2286 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2287 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2288 scr_add_lines (buf, str - buf, nlines);
2292 eol = str + min (ncol, UBUFSIZ);
2297 if (eol >= buf + UBUFSIZ)
2303 eol = min (eol + ncol, buf + UBUFSIZ);
2308 seq_begin = cmdbuf_ptr;
2312 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2313 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2314 scr_add_lines (buf, str - buf, nlines);
2317 * If there have been a lot of new lines, then update the screen
2318 * What the heck we'll cheat and only refresh less than every page-full.
2319 * if skipScroll is enabled.
2331 process_nonprinting (ch);
2333 catch (const class out_of_input &o)
2335 // we ran out of input, retry later
2336 cmdbuf_ptr = seq_begin;
2345 // read the next character
2347 rxvt_term::next_char () NOTHROW
2349 while (cmdbuf_ptr < cmdbuf_endp)
2351 // assume 7-bit to be ascii ALWAYS
2352 if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2353 return *cmdbuf_ptr++;
2356 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2358 if (len == (size_t)-2)
2360 // the mbstate stores incomplete sequences. didn't know this :/
2361 cmdbuf_ptr = cmdbuf_endp;
2365 if (len == (size_t)-1)
2367 mbstate.reset (); // reset now undefined conversion state
2368 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2371 // assume wchar == unicode
2373 return wc & UNICODE_MASK;
2379 // read the next octet
2381 rxvt_term::next_octet () NOTHROW
2383 return cmdbuf_ptr < cmdbuf_endp
2384 ? (unsigned char)*cmdbuf_ptr++
2388 static class out_of_input out_of_input;
2390 /* rxvt_cmd_getc () - Return next input character */
2392 * Return the next input character after first passing any keyboard input
2396 rxvt_term::cmd_getc () THROW ((class out_of_input))
2398 wchar_t c = next_char ();
2407 rxvt_term::cmd_get8 () THROW ((class out_of_input))
2409 uint32_t c = next_octet ();
2418 /*----------------------------------------------------------------------*/
2421 rxvt_term::popen_printer ()
2423 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2426 rxvt_warn ("can't open printer pipe, not printing.\n");
2432 rxvt_term::pclose_printer (FILE *stream)
2435 return pclose (stream);
2439 * simulate attached vt100 printer
2442 rxvt_term::process_print_pipe ()
2444 FILE *fd = popen_printer ();
2450 * Send all input to the printer until either ESC[4i or ESC[?4i
2453 for (int done = 0; !done; )
2455 unsigned char buf[8];
2457 unsigned int i, len;
2459 if ((ch = cmd_getc ()) != C0_ESC)
2461 if (putc (ch, fd) == EOF)
2462 break; /* done = 1 */
2469 if ((buf[len++] = cmd_getc ()) == '[')
2471 if ((ch = cmd_getc ()) == '?')
2476 if ((buf[len++] = ch) == '4')
2478 if ((buf[len++] = cmd_getc ()) == 'i')
2479 break; /* done = 1 */
2483 for (i = 0; i < len; i++)
2484 if (putc (buf[i], fd) == EOF)
2492 pclose_printer (fd);
2494 #endif /* PRINTPIPE */
2500 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2501 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2502 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2503 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2507 /*{{{ process non-printing single characters */
2509 rxvt_term::process_nonprinting (unicode_t ch)
2514 process_escape_seq ();
2516 case C0_ENQ: /* terminal Status */
2517 if (rs[Rs_answerbackstring])
2518 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2520 tt_write (VT100_ANS, strlen (VT100_ANS));
2522 case C0_BEL: /* bell */
2525 case C0_BS: /* backspace */
2528 case C0_HT: /* tab */
2531 case C0_CR: /* carriage return */
2532 scr_gotorc (0, 0, R_RELATIVE);
2534 case C0_VT: /* vertical tab, form feed */
2536 case C0_LF: /* line feed */
2539 case C0_SO: /* shift out - acs */
2540 scr_charset_choose (1);
2542 case C0_SI: /* shift in - acs */
2543 scr_charset_choose (0);
2546 #ifdef EIGHT_BIT_CONTROLS
2548 case 0x90: /* DCS */
2551 case 0x9b: /* CSI */
2554 case 0x9d: /* OSC */
2563 /*{{{ process VT52 escape sequences */
2565 rxvt_term::process_escape_vt52 (unicode_t ch)
2571 case 'A': /* cursor up */
2572 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2574 case 'B': /* cursor down */
2575 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2577 case 'C': /* cursor right */
2578 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2580 case 'D': /* cursor left */
2581 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2583 case 'H': /* cursor home */
2584 scr_gotorc (0, 0, 0);
2586 case 'I': /* cursor up and scroll down if needed */
2589 case 'J': /* erase to end of screen */
2590 scr_erase_screen (0);
2592 case 'K': /* erase to end of line */
2595 case 'Y': /* move to specified row and col */
2596 /* full command is 'ESC Y row col' where row and col
2597 * are encoded by adding 32 and sending the ascii
2598 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2600 row = cmd_getc () - ' ';
2601 col = cmd_getc () - ' ';
2602 scr_gotorc (row, col, 0);
2604 case 'Z': /* identify the terminal type */
2605 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2607 case '<': /* turn off VT52 mode */
2608 set_privmode (PrivMode_vt52, 0);
2610 case 'F': /* use special graphics character set */
2611 case 'G': /* use regular character set */
2614 case '=': /* use alternate keypad mode */
2615 case '>': /* use regular keypad mode */
2623 /*{{{ process escape sequences */
2625 rxvt_term::process_escape_seq ()
2627 unicode_t ch = cmd_getc ();
2629 if (priv_modes & PrivMode_vt52)
2631 process_escape_vt52 (ch);
2637 /* case 1: do_tek_mode (); break; */
2639 if (cmd_getc () == '8')
2643 scr_charset_set (0, (unsigned int)cmd_getc ());
2646 scr_charset_set (1, (unsigned int)cmd_getc ());
2649 scr_charset_set (2, (unsigned int)cmd_getc ());
2652 scr_charset_set (3, (unsigned int)cmd_getc ());
2663 scr_cursor (RESTORE);
2667 scr_forwardindex ();
2672 set_privmode (PrivMode_aplKP, ch == '=');
2682 /* 8.3.87: NEXT LINE */
2683 case C1_NEL: /* ESC E */
2685 wchar_t nlcr[] = { C0_LF, C0_CR };
2686 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2690 /* kidnapped escape sequence: Should be 8.3.48 */
2691 case C1_ESA: /* ESC G */
2692 process_graphics ();
2695 /* 8.3.63: CHARACTER TABULATION SET */
2696 case C1_HTS: /* ESC H */
2700 /* 8.3.105: REVERSE LINE FEED */
2701 case C1_RI: /* ESC M */
2705 /* 8.3.142: SINGLE-SHIFT TWO */
2706 /*case C1_SS2: scr_single_shift (2); break; */
2708 /* 8.3.143: SINGLE-SHIFT THREE */
2709 /*case C1_SS3: scr_single_shift (3); break; */
2711 /* 8.3.27: DEVICE CONTROL STRING */
2712 case C1_DCS: /* ESC P */
2716 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2717 case C1_SCI: /* ESC Z */
2718 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2719 break; /* steal obsolete ESC [ c */
2721 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2722 case C1_CSI: /* ESC [ */
2726 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2727 case C1_OSC: /* ESC ] */
2731 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2738 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2740 scr_charset_choose (2);
2743 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2745 scr_charset_choose (3);
2751 /*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2755 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2756 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2757 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2758 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2759 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2760 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2761 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2762 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2765 #define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2766 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2767 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2768 #define get_byte_array_bit(array, bit) \
2769 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2771 const unsigned char csi_defaults[] =
2773 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2774 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2775 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2776 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2777 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2778 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2779 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2780 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2785 rxvt_term::process_csi_seq ()
2787 unicode_t ch, priv, i;
2788 unsigned int nargs, p;
2790 int arg[ESC_ARGS] = { };
2796 if ((ch >= '<' && ch <= '?') || ch == '!')
2798 /* '<' '=' '>' '?' '!' */
2803 /* read any numerical arguments */
2804 for (n = -1; ch < CSI_ICH; )
2811 n = n * 10 + ch - '0';
2815 if (nargs < ESC_ARGS)
2819 else if (IS_CONTROL (ch))
2820 process_nonprinting (ch);
2828 if (nargs < ESC_ARGS)
2832 ndef = get_byte_array_bit (csi_defaults, i);
2833 for (p = 0; p < nargs; p++)
2838 * private mode handling
2845 if (ch == CSI_DA) /* secondary device attributes */
2847 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2848 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2850 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2851 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2854 tt_printf ("\033[>%d;95;0c", 'U');
2859 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2860 process_terminal_mode (ch, priv, nargs, arg);
2866 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2869 static const int pm_h[] = { 7, 25 };
2870 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1049 };
2872 process_terminal_mode ('h', 0, sizeof (pm_h) / sizeof (pm_h[0]), pm_h);
2873 process_terminal_mode ('l', 0, sizeof (pm_l) / sizeof (pm_l[0]), pm_l);
2884 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2887 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2890 case 0: /* initiate transfer to primary aux device */
2891 scr_printscreen (0);
2893 case 5: /* start relay to primary aux device */
2894 process_print_pipe ();
2900 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2901 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2904 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2905 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2906 scr_gotorc (arg[0], 0, RELATIVE);
2909 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2910 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2913 #else /* emulate common DEC VTs */
2914 arg[0] = arg[0] ? -arg[0] : -1;
2917 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2918 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2920 scr_gotorc (0, arg[0], RELATIVE);
2921 #else /* emulate common DEC VTs */
2922 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2926 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2929 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2930 scr_gotorc (arg[0], 0, R_RELATIVE);
2933 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2934 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2935 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2938 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2939 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2942 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2943 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2944 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2947 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2950 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2954 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2955 scr_erase_screen (arg[0]);
2958 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2959 scr_erase_line (arg[0]);
2962 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2963 scr_insdel_chars (arg[0], INSERT);
2966 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2967 scr_insdel_lines (arg[0], INSERT);
2970 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2971 scr_insdel_lines (arg[0], DELETE);
2974 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2975 scr_insdel_chars (arg[0], ERASE);
2978 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2979 scr_insdel_chars (arg[0], DELETE);
2982 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2985 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2986 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2989 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2990 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2993 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2994 process_sgr_mode (nargs, arg);
2997 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3000 case 5: /* DSR requested */
3001 tt_printf ("\033[0n");
3003 case 6: /* CPR requested */
3004 scr_report_position ();
3006 case 7: /* unofficial extension */
3007 if (option (Opt_insecure))
3008 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3010 case 8: /* unofficial extension */
3011 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3016 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3019 case 0: /* char tab stop cleared at active position */
3022 /* case 1: */ /* line tab stop cleared in active line */
3023 /* case 2: */ /* char tab stops cleared in active line */
3024 case 3: /* all char tab stops are cleared */
3025 /* case 4: */ /* all line tab stops are cleared */
3026 case 5: /* all tab stops are cleared */
3032 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3035 case 0: /* char tab stop set at active position */
3037 break; /* = ESC H */
3038 /* case 1: */ /* line tab stop set at active line */
3039 case 2: /* char tab stop cleared at active position */
3041 break; /* = ESC [ 0 g */
3042 /* case 3: */ /* line tab stop cleared at active line */
3043 /* case 4: */ /* char tab stops cleared at active line */
3044 case 5: /* all char tab stops are cleared */
3046 break; /* = ESC [ 3 g */
3047 /* case 6: */ /* all line tab stops are cleared */
3051 case CSI_RM: /* 8.3.107: RESET MODE */
3053 scr_insert_mode (0);
3054 else if (arg[0] == 20)
3055 priv_modes &= ~PrivMode_LFNL;
3058 case CSI_SM: /* 8.3.126: SET MODE */
3060 scr_insert_mode (1);
3061 else if (arg[0] == 20)
3062 priv_modes |= PrivMode_LFNL;
3066 * PRIVATE USE beyond this point. All CSI_7? sequences here
3068 case CSI_72: /* DECSTBM: set top and bottom margins */
3070 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3071 else if (nargs == 0 || arg[0] >= arg[1])
3072 scr_scroll_region (0, MAX_ROWS - 1);
3074 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3081 scr_cursor (RESTORE);
3086 process_window_ops (arg, nargs);
3090 case CSI_78: /* DECREQTPARM */
3091 if (arg[0] == 0 || arg[0] == 1)
3092 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3104 rxvt_term::process_window_ops (const int *args, unsigned int nargs)
3107 XWindowAttributes wattr;
3110 dLocal (Display *, dpy);
3120 case 1: /* deiconify window */
3121 XMapWindow (dpy, parent[0]);
3123 case 2: /* iconify window */
3124 XIconifyWindow (dpy, parent[0], display->screen);
3126 case 3: /* set position (pixels) */
3127 XMoveWindow (dpy, parent[0], args[1], args[2]);
3129 case 4: /* set size (pixels) */
3130 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
3132 case 5: /* raise window */
3133 XRaiseWindow (dpy, parent[0]);
3135 case 6: /* lower window */
3136 XLowerWindow (dpy, parent[0]);
3138 case 7: /* refresh window */
3141 case 8: /* set size (chars) */
3142 set_widthheight ((unsigned int) (args[2] * fwidth),
3143 (unsigned int) (args[1] * fheight));
3146 //case 9: NYI, TODO, restore maximized window or maximize window
3148 if (args[0] >= 24) /* set height (chars) */
3149 set_widthheight ((unsigned int)width,
3150 (unsigned int) (args[1] * fheight));
3154 * reports - some output format copied from XTerm
3156 case 11: /* report window state */
3157 XGetWindowAttributes (dpy, parent[0], &wattr);
3158 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
3160 case 13: /* report window position */
3161 XGetWindowAttributes (dpy, parent[0], &wattr);
3162 XTranslateCoordinates (dpy, parent[0], wattr.root,
3163 -wattr.border_width, -wattr.border_width,
3165 tt_printf ("\033[3;%d;%dt", x, y);
3167 case 14: /* report window size (pixels) */
3168 XGetWindowAttributes (dpy, parent[0], &wattr);
3169 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
3171 case 18: /* report text area size (chars) */
3172 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3174 case 19: /* report window size (chars) */
3175 tt_printf ("\033[9;%d;%dt", nrow, ncol);
3177 case 20: /* report icon label */
3180 XGetIconName (dpy, parent[0], &s);
3181 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3185 case 21: /* report window title */
3188 XFetchName (dpy, parent[0], &s);
3189 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3197 /*----------------------------------------------------------------------*/
3199 * get input up until STRING TERMINATOR (or BEL)
3200 * ends_how is terminator used. returned input must be free()'d
3203 rxvt_term::get_to_st (unicode_t &ends_how)
3206 bool seen_esc = false;
3208 wchar_t string[STRING_MAX];
3210 while ((ch = cmd_getc ()) != NOCHAR)
3214 if (ch == 0x5c) /* 7bit ST */
3219 else if (ch == C0_ESC)
3224 else if (ch == C0_BEL || ch == CHAR_ST)
3226 else if (ch == C0_SYN)
3229 return NULL; /* other control character - exit */
3233 if (n >= STRING_MAX - 1)
3234 // stop at some sane length
3242 ends_how = (ch == 0x5c ? C0_ESC : ch);
3244 return rxvt_wcstombs (string);
3247 /*----------------------------------------------------------------------*/
3249 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
3252 rxvt_term::process_dcs_seq ()
3267 /*----------------------------------------------------------------------*/
3269 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
3272 rxvt_term::process_osc_seq ()
3278 for (arg = 0; isdigit (ch); ch = cmd_getc ())
3279 arg = arg * 10 + (ch - '0');
3283 char *s = get_to_st (eh);
3287 process_xterm_seq (arg, s, eh);
3294 rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3296 if (str[0] == '?' && !str[1])
3299 pix_colors_focused[color].get (c);
3302 if (c.a != rgba::MAX_CC)
3303 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
3306 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
3309 set_window_color (color, str);
3313 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
3316 rxvt_term::process_xterm_seq (int op, char *str, char resp)
3320 bool query = str[0] == '?' && !str[1];
3323 dLocal (Display *, dpy);
3325 assert (str != NULL);
3327 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3335 case XTerm_iconName:
3336 set_icon_name (str);
3341 case XTerm_property:
3344 Atom prop = display->atom (str + 1);
3347 unsigned long nitems;
3348 unsigned long bytes_after;
3349 unsigned char *value = 0;
3350 const char *str = "";
3353 && XGetWindowProperty (dpy, parent[0],
3354 prop, 0, 1<<16, 0, AnyPropertyType,
3355 &actual_type, &actual_format,
3356 &nitems, &bytes_after, &value) == Success
3357 && actual_type != None
3358 && actual_format == 8)
3359 str = (const char *)(value);
3361 tt_printf ("\033]%d;%s%c", op, str, resp);
3367 char *eq = strchr (str, '=');
3372 set_utf8_property (display->atom (str), eq + 1);
3375 XDeleteProperty (dpy, parent[0],
3376 display->atom (str));
3381 for (buf = (char *)str; buf && *buf;)
3383 if ((name = strchr (buf, ';')) == NULL)
3387 color = atoi (buf) + minCOLOR;
3389 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3392 if ((buf = strchr (name, ';')) != NULL)
3395 process_color_seq (op, color, name, resp);
3398 case Rxvt_restoreFG:
3400 process_color_seq (op, Color_fg, str, resp);
3402 case Rxvt_restoreBG:
3404 process_color_seq (op, Color_bg, str, resp);
3406 #ifndef NO_CURSORCOLOR
3407 case XTerm_Color_cursor:
3408 process_color_seq (op, Color_cursor, str, resp);
3411 case XTerm_Color_pointer_fg:
3412 process_color_seq (op, Color_pointer_fg, str, resp);
3414 case XTerm_Color_pointer_bg:
3415 process_color_seq (op, Color_pointer_bg, str, resp);
3418 case XTerm_Color_HC:
3419 process_color_seq (op, Color_HC, str, resp);
3421 case XTerm_Color_HTC:
3422 process_color_seq (op, Color_HTC, str, resp);
3425 #ifndef NO_BOLD_UNDERLINE_REVERSE
3426 case URxvt_Color_BD:
3427 process_color_seq (op, Color_BD, str, resp);
3429 case URxvt_Color_UL:
3430 process_color_seq (op, Color_UL, str, resp);
3432 case URxvt_Color_IT:
3433 process_color_seq (op, Color_IT, str, resp);
3436 case URxvt_Color_border:
3437 process_color_seq (op, Color_border, str, resp);
3439 #if ENABLE_TRANSPARENCY
3440 case URxvt_Color_tint:
3441 process_color_seq (op, Color_tint, str, resp);
3443 bool changed = false;
3445 if (ISSET_PIXCOLOR (Color_tint))
3446 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3448 changed = bgPixmap.unset_tint ();
3451 update_background ();
3457 #if BG_IMAGE_FROM_FILE
3459 if (!strcmp (str, "?"))
3463 sprintf (str, "[%dx%d+%d+%d]",
3464 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3465 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3466 process_xterm_seq (XTerm_title, str, CHAR_ST);
3474 /* reset to default scaling :*/
3475 bgPixmap.unset_geometry ();
3476 if (bgPixmap.set_file (str)) /* change pixmap */
3478 str = strchr (str, ';');
3480 bgPixmap.set_defaultGeometry ();
3486 if (bgPixmap.set_geometry (str))
3488 str = strchr (str, ';');
3492 update_background ();
3498 // TODO, when secure mode?
3502 case Rxvt_dumpscreen: /* no error notices */
3505 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3517 case URxvt_boldFont:
3518 case URxvt_italicFont:
3519 case URxvt_boldItalicFont:
3522 tt_printf ("\33]%d;%-.250s%c", saveop,
3523 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3524 ? fontset[op - URxvt_font]->fontdesc : "",
3528 const char *&res = rs[Rs_font + (op - URxvt_font)];
3531 allocated.push_back ((void *)res);
3538 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3540 rs[Rs_name], VERSION[0], VERSION[2],
3547 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3551 pty->set_utf8_mode (enc_utf8);
3557 case URxvt_view_down:
3559 int lines = atoi (str);
3562 scr_page (op == URxvt_view_up ? UP : DN, lines);
3564 scr_erase_savelines ();
3572 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3577 /*----------------------------------------------------------------------*/
3579 /*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
3581 * mode can only have the following values:
3587 * so no need for fancy checking
3590 rxvt_term::privcases (int mode, unsigned long bit)
3596 SavedModes |= (priv_modes & bit);
3602 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3604 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3605 set_privmode (bit, state);
3611 /* we're not using priv _yet_ */
3613 rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3621 const unsigned long bit;
3623 { 1, PrivMode_aplCUR }, // DECCKM
3624 { 2, PrivMode_vt52 },
3625 { 3, PrivMode_132 }, // DECCOLM
3626 { 4, PrivMode_smoothScroll }, // DECSCLM
3627 { 5, PrivMode_rVideo }, // DECSCNM
3628 { 6, PrivMode_relOrigin }, // DECOM
3629 { 7, PrivMode_Autowrap }, // DECAWM
3630 // 8, auto-repeat keys // DECARM
3631 { 9, PrivMode_MouseX10 },
3632 // 18 end FF to printer after print screen
3633 // 19 Print screen prints full screen/scorll region
3634 { 25, PrivMode_VisibleCursor }, // cnorm/cvvis/civis
3635 #ifdef scrollBar_esc
3636 { scrollBar_esc, PrivMode_scrollBar },
3638 { 35, PrivMode_ShiftKeys }, // rxvt extension
3639 // 38, tektronix mode // DECTEK
3640 { 40, PrivMode_132OK },
3641 // 41 xterm more fixes NYI
3642 // 45 margin bell NYI
3644 { 47, PrivMode_Screen },
3645 { 66, PrivMode_aplKP }, // DECPAM/DECPNM
3646 #ifndef NO_BACKSPACE_KEY
3647 { 67, PrivMode_BackSpace }, // DECBKM
3649 { 1000, PrivMode_MouseX11 },
3650 { 1002, PrivMode_MouseBtnEvent },
3651 { 1003, PrivMode_MouseAnyEvent },
3652 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3653 { 1011, PrivMode_Keypress }, // rxvt extension
3654 // 1035 enable modifiers for alt, numlock NYI
3655 // 1036 send ESC for meta keys NYI
3656 // 1037 send DEL for keypad delete NYI
3657 { 1047, PrivMode_Screen },
3658 // 1048 save and restore cursor
3659 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3660 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3661 { 2004, PrivMode_BracketPaste },
3667 /* make lo/hi boolean */
3669 mode = 0; /* reset */
3670 else if (mode == 'h')
3673 for (i = 0; i < nargs; i++)
3677 /* basic handling */
3678 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3679 if (argtopriv[j].argval == arg[i])
3681 state = privcases (mode, argtopriv[j].bit);
3685 /* extra handling for values with state unkept */
3690 set_option (Opt_intensityStyles, mode);
3695 case 1048: /* alternative cursor save */
3696 if (option (Opt_secondaryScreen))
3698 scr_cursor (RESTORE);
3705 /* extra handling for values with valid 0 or 1 state */
3708 /* case 1: - application cursor keys */
3709 case 2: /* VT52 mode */
3710 /* oddball mode. should be set regardless of set/reset
3711 * parameter. Return from VT52 mode with an ESC < from
3714 set_privmode (PrivMode_vt52, 1);
3716 case 3: /* 80/132 */
3717 if (priv_modes & PrivMode_132OK)
3718 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3720 case 4: /* smooth scrolling */
3721 set_option (Opt_jumpScroll, !state);
3723 case 5: /* reverse video */
3724 scr_rvideo_mode (state);
3726 case 6: /* relative/absolute origins */
3727 scr_relative_origin (state);
3729 case 7: /* autowrap */
3730 scr_autowrap (state);
3732 /* case 8: - auto repeat, can't do on a per window basis */
3733 case 9: /* X10 mouse reporting */
3734 if (state) /* orthogonal */
3735 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3737 #ifdef scrollBar_esc
3739 if (scrollBar.map (state))
3741 resize_all_windows (0, 0, 0);
3746 case 25: /* visible/invisible cursor */
3747 scr_cursor_visible (state);
3749 /* case 35: - shift keys */
3750 /* case 40: - 80 <--> 132 mode */
3751 case 47: /* secondary screen */
3752 scr_change_screen (state);
3754 /* case 66: - application key pad */
3755 /* case 67: - backspace key */
3756 case 1000: /* X11 mouse reporting */
3757 if (state) /* orthogonal */
3758 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3764 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3765 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3766 vt_emask_mouse = PointerMotionMask;
3769 vt_emask_mouse = NoEventMask;
3773 case 1010: /* scroll to bottom on TTY output inhibit */
3774 set_option (Opt_scrollTtyOutput, !state);
3776 case 1011: /* scroll to bottom on key press */
3777 set_option (Opt_scrollTtyKeypress, state);
3779 case 1047: /* secondary screen w/ clearing last */
3780 if (option (Opt_secondaryScreen))
3782 scr_erase_screen (2);
3784 scr_change_screen (state);
3786 case 1049: /* secondary screen w/ clearing first */
3787 if (option (Opt_secondaryScreen))
3791 scr_change_screen (state);
3793 if (option (Opt_secondaryScreen))
3795 scr_erase_screen (2);
3797 scr_cursor (RESTORE);
3806 /*{{{ process sgr sequences */
3808 rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3816 scr_rendition (0, ~RS_None);
3820 for (i = 0; i < nargs; i++)
3826 rendset = 0, rendstyle = ~RS_None;
3829 rendset = 1, rendstyle = RS_Bold;
3831 //case 2: // low intensity
3833 rendset = 1, rendstyle = RS_Italic;
3836 rendset = 1, rendstyle = RS_Uline;
3838 case 5: // slowly blinking
3839 case 6: // rapidly blinking
3840 rendset = 1, rendstyle = RS_Blink;
3842 //case 6: // scoansi light background
3844 rendset = 1, rendstyle = RS_RVid;
3849 //case 9: // crossed out
3850 //case 10: // scoansi acs off, primary font
3851 //case 11: // scoansi acs on, first alt font
3852 //case 12: // scoansi acs on, |0x80, second alt font
3854 //case 19: // ninth alt font
3855 //case 20: // gothic
3856 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3857 rendset = 0, rendstyle = RS_Bold;
3859 case 22: // normal intensity
3860 rendset = 0, rendstyle = RS_Bold;
3862 case 23: // disable italic
3863 rendset = 0, rendstyle = RS_Italic;
3866 rendset = 0, rendstyle = RS_Uline;
3869 rendset = 0, rendstyle = RS_Blink;
3871 case 26: // variable spacing (iso 8613)
3872 rendset = 0, rendstyle = RS_Blink;
3875 rendset = 0, rendstyle = RS_RVid;
3877 //case 28: // visible. NYI
3878 //case 29: // not crossed-out
3883 scr_rendition (rendset, rendstyle);
3884 continue; /* for (;i;) */
3890 case 31: /* set fg color */
3897 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3899 case 38: // set fg color, ISO 8613-6
3900 if (nargs > i + 2 && arg[i + 1] == 5)
3902 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3906 case 39: /* default fg */
3907 scr_color (Color_fg, Color_fg);
3911 case 41: /* set bg color */
3918 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3920 case 48: // set bg color, ISO 8613-6
3921 if (nargs > i + 2 && arg[i + 1] == 5)
3923 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3927 case 49: /* default bg */
3928 scr_color (Color_bg, Color_bg);
3931 //case 50: // not variable spacing
3935 case 91: /* set bright fg color */
3942 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3945 case 101: /* set bright bg color */
3952 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3960 /*{{{ (do not) process Rob Nation's own graphics mode sequences */
3962 rxvt_term::process_graphics ()
3964 unicode_t ch, cmd = cmd_getc ();
3968 /* query graphics */
3969 tt_printf ("\033G0\012"); /* no graphics */
3972 /* swallow other graphics sequences until terminating ':' */
3979 /* ------------------------------------------------------------------------- */
3982 * Send printf () formatted output to the command.
3983 * Only use for small amounts of data.
3986 rxvt_term::tt_printf (const char *fmt,...)
3991 va_start (arg_ptr, fmt);
3992 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3994 tt_write (buf, strlen (buf));
3997 /* ---------------------------------------------------------------------- */
3998 /* Write data to the pty as typed by the user, pasted with the mouse,
3999 * or generated by us in response to a query ESC sequence.
4001 const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4004 rxvt_term::tt_write (const char *data, unsigned int len)
4006 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4014 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4016 if ((unsigned int)written == len)
4023 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4025 memcpy (v_buffer + v_buflen, data, len);
4028 pty_ev.set (ev::READ | ev::WRITE);
4031 void rxvt_term::pty_write ()
4033 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4037 v_buflen -= written;
4044 pty_ev.set (ev::READ);
4048 memmove (v_buffer, v_buffer + written, v_buflen);
4050 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4051 pty_ev.set (ev::READ);
4054 /*----------------------- end-of-file (C source) -----------------------*/