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 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
171 fname = rxvt_utf8towcs (f->name);
173 # if ENABLE_COMBINING
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
190 char attr[80]; // plenty
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
202 int width = wcswidth (fname, wcslen (fname));
204 max_it (width, 8+5); // for char + hex
205 max_it (width, strlen (attr));
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
213 scr_overlay_new (x, y, width, len + 2);
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
217 for (int y = 0; y < len; y++)
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
230 scr_overlay_set (11, y, ch, r);
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
237 // char buf[4+4+3+1];
238 // snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239 // scr_overlay_set (0, 0, buf);
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
246 # if ENABLE_COMBINING
254 rxvt_term::commit_iso14755 ()
258 ch[0] = iso14755buf & ISO_14755_MASK;
261 if (iso14755buf & ISO_14755_51)
266 // allow verbatim 0-bytes and control-bytes to be entered
268 len = wcstombs (mb, ch, 16);
285 hex_keyval (XKeyEvent &ev)
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
291 KeySym k = XLookupKeysym (&ev, index);
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
304 translate_keypad (KeySym keysym, bool kp)
307 static const KeySym keypadtrans[] = {
308 XK_KP_7, // XK_KP_Home
309 XK_KP_4, // XK_KP_Left
311 XK_KP_6, // XK_KP_Right
312 XK_KP_2, // XK_KP_Down
313 # ifndef UNSHIFTED_SCROLLKEYS
314 XK_KP_9, // XK_KP_Prior
315 XK_KP_3, // XK_KP_Next
320 XK_KP_1, // XK_KP_End
321 XK_KP_5, // XK_KP_Begin
324 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
326 unsigned int index = keysym - XK_KP_Home;
327 keysym = kp ? keypadtrans[index] : XK_Home + index;
329 else if (keysym == XK_KP_Insert)
330 keysym = kp ? XK_KP_0 : XK_Insert;
331 # ifndef NO_DELETE_KEY
332 else if (keysym == XK_KP_Delete)
333 keysym = kp ? XK_KP_Decimal : XK_Delete;
340 map_function_key (KeySym keysym)
344 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
346 param = 11 + keysym - XK_F1;
347 if (keysym >= XK_F17)
349 else if (keysym >= XK_F15)
351 else if (keysym >= XK_F11)
353 else if (keysym >= XK_F6)
374 #ifndef UNSHIFTED_SCROLLKEYS
399 rxvt_term::key_press (XKeyEvent &ev)
401 int ctrl, meta, shft, len;
407 if (iso14755buf & ISO_14755_52)
412 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
413 * escape sequence to toggle the Keypad.
415 * Always permit `shift' to override the current setting
417 shft = ev.state & ShiftMask;
418 ctrl = ev.state & ControlMask;
419 meta = ev.state & ModMetaMask;
421 if (numlock_state || (ev.state & ModNumLockMask))
423 numlock_state = (ev.state & ModNumLockMask);
424 set_privmode (PrivMode_aplKP, !numlock_state);
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;
510 if (keysym == XK_Prior)
512 scr_page (UP, lnsppg);
515 else if (keysym == XK_Next)
517 scr_page (DN, lnsppg);
521 #ifdef SCROLL_ON_UPDOWN_KEYS
529 else if (keysym == XK_Down)
536 #ifdef SCROLL_ON_HOMEEND_KEYS
539 if (keysym == XK_Home)
544 else if (keysym == XK_End)
555 /* Shift + F1 - F10 generates F11 - F20 */
556 if (keysym >= XK_F1 && keysym <= XK_F10)
558 keysym += (XK_F11 - XK_F1);
559 shft = 0; /* turn off Shift */
561 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
565 /* normal XTerm key bindings */
566 case XK_Insert: /* Shift+Insert = paste mouse selection */
567 selection_request (ev.time);
571 case XK_KP_Add: /* Shift+KP_Add = bigger font */
572 change_font (FONT_UP);
574 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
575 change_font (FONT_DN);
582 #if ENABLE_FRILLS || ISO_14755
584 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
588 if (iso14755buf & ISO_14755_51
589 && (keysym == XK_space || keysym == XK_KP_Space
590 || keysym == XK_Return || keysym == XK_KP_Enter))
593 iso14755buf = ISO_14755_51;
599 else if (keysym == XK_BackSpace)
601 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
603 iso14755_51 (iso14755buf & ISO_14755_MASK);
607 else if ((hv = hex_keyval (ev)) >= 0)
609 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
612 iso14755_51 (iso14755buf & ISO_14755_MASK);
624 else if (option (Opt_iso14755) &&
625 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
626 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
627 if (!(iso14755buf & ISO_14755_STARTED))
629 iso14755buf |= ISO_14755_STARTED;
631 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
632 scr_overlay_set (0, 0, "ISO 14755 mode");
638 if (keysym == XK_Print)
640 scr_printscreen (ctrl | shft);
645 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
647 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
648 unsigned int newlen = 1;
650 switch (translate_keypad (keysym, kp))
652 #ifndef NO_BACKSPACE_KEY
654 if (priv_modes & PrivMode_HaveBackSpace)
656 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
657 ^ !!ctrl) ? '\b' : '\177';
661 strcpy (kbuf, rs[Rs_backspace_key]);
664 #ifndef NO_DELETE_KEY
666 strcpy (kbuf, rs[Rs_delete_key]);
671 strcpy (kbuf, "\033[Z");
674 #ifdef CTRL_TAB_MAKES_META
678 #ifdef MOD4_TAB_MAKES_META
679 if (ev.state & Mod4Mask)
686 case XK_Up: /* "\033[A" */
687 case XK_Down: /* "\033[B" */
688 case XK_Right: /* "\033[C" */
689 case XK_Left: /* "\033[D" */
690 strcpy (kbuf, "\033[Z");
691 kbuf[2] = "DACB"[keysym - XK_Left];
694 kbuf[2] = "dacb"[keysym - XK_Left];
698 kbuf[2] = "dacb"[keysym - XK_Left];
700 else if (priv_modes & PrivMode_aplCUR)
705 /* allow shift to override */
708 strcpy (kbuf, "\033OM");
715 if (priv_modes & PrivMode_LFNL)
728 case XK_KP_F1: /* "\033OP" */
729 case XK_KP_F2: /* "\033OQ" */
730 case XK_KP_F3: /* "\033OR" */
731 case XK_KP_F4: /* "\033OS" */
732 strcpy (kbuf, "\033OP");
733 kbuf[2] += (keysym - XK_KP_F1);
736 case XK_KP_Multiply: /* "\033Oj" : "*" */
737 case XK_KP_Add: /* "\033Ok" : "+" */
738 case XK_KP_Separator: /* "\033Ol" : "," */
739 case XK_KP_Subtract: /* "\033Om" : "-" */
740 case XK_KP_Decimal: /* "\033On" : "." */
741 case XK_KP_Divide: /* "\033Oo" : "/" */
742 case XK_KP_0: /* "\033Op" : "0" */
743 case XK_KP_1: /* "\033Oq" : "1" */
744 case XK_KP_2: /* "\033Or" : "2" */
745 case XK_KP_3: /* "\033Os" : "3" */
746 case XK_KP_4: /* "\033Ot" : "4" */
747 case XK_KP_5: /* "\033Ou" : "5" */
748 case XK_KP_6: /* "\033Ov" : "6" */
749 case XK_KP_7: /* "\033Ow" : "7" */
750 case XK_KP_8: /* "\033Ox" : "8" */
751 case XK_KP_9: /* "\033Oy" : "9" */
752 /* allow shift to override */
755 strcpy (kbuf, "\033Oj");
756 kbuf[2] += (keysym - XK_KP_Multiply);
760 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
767 int param = map_function_key (keysym);
769 sprintf (kbuf,"\033[%d~", param);
780 * Pass meta for all function keys, if 'meta' option set
783 if (meta && (meta_char == 0x80) && len > 0)
784 kbuf[len - 1] |= 0x80;
788 else if (ctrl && keysym == XK_minus)
791 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
793 else if (keysym == XK_ISO_Left_Tab)
795 strcpy (kbuf, "\033[Z");
802 if (meta && (meta_char == 0x80))
806 for (ch = kbuf; ch < kbuf + len; ch++)
816 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
820 return; /* not mapped */
822 if (option (Opt_scrollTtyKeypress))
830 * these modifications only affect the static keybuffer
831 * pass Shift/Control indicators for function keys ending with `~'
835 * Shift+Prior = "ESC[5$"
836 * Ctrl+Prior = "ESC[5^"
837 * Ctrl+Shift+Prior = "ESC[5@"
838 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
840 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
841 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
846 && meta_char == C0_ESC
850 const char ch = C0_ESC;
854 tt_write (kbuf, (unsigned int)len);
858 rxvt_term::key_release (XKeyEvent &ev)
860 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
863 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
866 #if ENABLE_FRILLS || ISO_14755
869 if (iso14755buf & ISO_14755_52)
875 // iso14755 part 5.2 handling: release time
877 if ((ev.state & ControlMask)
878 && ((keysym >= 0x40 && keysym <= 0x5f)
879 || (keysym >= 0x61 && keysym <= 0x7f)))
881 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
887 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
890 iso14755buf = ISO_14755_51 | i[1];
902 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
907 if (iso14755buf & ISO_14755_51)
910 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
912 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
914 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
915 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
923 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
926 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
927 if (!(ev.state & ControlMask))
928 slip_wheel_ev.stop ();
929 else if (keysym == XK_Control_L || keysym == XK_Control_R)
930 mouse_slip_wheel_speed = 0;
934 #if defined (KEYSYM_RESOURCE)
936 rxvt_term::cmd_write (const char *str, unsigned int count)
940 n = cmdbuf_ptr - cmdbuf_base;
941 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
943 if (n > 0 && s < count)
945 memmove (cmdbuf_base, cmdbuf_ptr,
946 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
947 cmdbuf_ptr = cmdbuf_base;
954 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
959 *cmdbuf_endp++ = *str++;
972 #ifdef HAVE_BG_PIXMAP
973 if (bgPixmap.check_clearChanged ())
975 // scr_clear (true); This needs to be researched further!
982 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
984 int row = view_start;
985 int end_row = row + nrow;
987 while (row > top_row && ROW (row - 1).is_longer ())
999 if (!(l->f & LINE_FILTERED))
1001 // line not filtered, mark it as filtered
1002 l->f |= LINE_FILTERED;
1003 while (l->is_longer ())
1006 l->f |= LINE_FILTERED;
1010 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1015 while (l->is_longer () && row < end_row);
1017 while (row < end_row);
1030 /* checks wether a refresh is requested and starts the refresh timer */
1032 rxvt_term::refresh_check ()
1034 if (want_refresh && !flush_ev.is_active ())
1035 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1041 rxvt_term::flush_cb (ev::timer &w, int revents)
1051 rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1053 hidden_cursor = !hidden_cursor;
1061 rxvt_term::text_blink_cb (ev::timer &w, int revents)
1063 if (scr_refresh_rend (RS_Blink, RS_Blink))
1065 hidden_text = !hidden_text;
1074 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1076 rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1078 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1079 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1089 #ifdef SELECTION_SCROLLING
1091 rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1093 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1095 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1104 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1106 rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1108 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1114 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1116 mouse_slip_wheel_speed = 0;
1122 #if LINUX_YIELD_HACK
1123 static struct event_handler
1125 ev::prepare yield_ev;
1127 void yield_cb (ev::prepare &w, int revents)
1129 // this should really be sched_yield(), but the linux guys thought
1130 // that giving a process calling sched_yield () less cpu time than
1131 // ones with high nice levels is a useful thing to do. It surely is is
1132 // allowed by the sus... as is returning ENOSYS.
1133 // since the linux guys additionally thought that breaking the only
1134 // known workaroudn against their unusable sched_yield hack is cool,
1135 // we just nanosleep a bit and hope for the best.
1137 struct timespec ts = { 0, 1000 };
1144 : yield_ev (this, &event_handler::yield_cb)
1151 rxvt_term::pty_fill ()
1153 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1157 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1161 memmove (cmdbuf_base, cmdbuf_ptr, n);
1162 cmdbuf_ptr = cmdbuf_base;
1163 cmdbuf_endp = cmdbuf_ptr + n;
1165 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
1172 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1174 #if LINUX_YIELD_HACK
1175 if (display->is_local)
1176 event_handler.yield_ev.start ();
1183 if (!option (Opt_hold))
1191 rxvt_term::pty_cb (ev::io &w, int revents)
1195 if (revents & ev::READ)
1196 // loop, but don't allow a single term to monopolize us
1197 for (int i = CBUFCNT; i-- && pty_fill (); )
1200 if (revents & ev::WRITE)
1207 rxvt_term::pointer_unblank ()
1209 XDefineCursor (dpy, vt, TermWin_cursor);
1212 #ifdef POINTER_BLANK
1215 if (option (Opt_pointerBlank))
1216 pointer_ev.start (pointerBlankDelay);
1220 #ifdef POINTER_BLANK
1222 rxvt_term::pointer_blank ()
1224 if (!option (Opt_pointerBlank))
1227 XDefineCursor (dpy, vt, display->blank_cursor);
1234 rxvt_term::pointer_cb (ev::timer &w, int revents)
1243 rxvt_term::mouse_report (XButtonEvent &ev)
1245 int button_number, key_state = 0;
1249 x = Pixel2Col (ev.x);
1250 y = Pixel2Row (ev.y);
1251 if (ev.type == MotionNotify)
1253 if (x == mouse_row && y == mouse_col)
1260 if (MEvent.button == AnyButton)
1264 button_number = MEvent.button - Button1;
1265 /* add 0x3D for wheel events, like xterm does */
1266 if (button_number >= 3)
1267 button_number += (64 - 3);
1270 if (priv_modes & PrivMode_MouseX10)
1273 * do not report ButtonRelease
1274 * no state info allowed
1277 if (button_number == 3)
1282 /* XTerm mouse reporting needs these values:
1286 * plus will add in our own Double-Click reporting
1289 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1290 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1291 + ((MEvent.state & ControlMask) ? 16 : 0);
1292 #ifdef MOUSE_REPORT_DOUBLECLICK
1293 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1297 #if DEBUG_MOUSEREPORT
1298 fprintf (stderr, "Mouse [");
1300 fputc ('C', stderr);
1302 fputc ('S', stderr);
1304 fputc ('A', stderr);
1306 fputc ('2', stderr);
1307 fprintf (stderr, "]: <%d>, %d/%d\n",
1313 tt_printf ("\033[M%c%c%c",
1314 (code + button_number + key_state),
1319 /*{{{ process an X event */
1321 rxvt_term::x_cb (XEvent &ev)
1325 dLocal (Display *, dpy);
1327 if (ev.xany.window == vt
1328 && SHOULD_INVOKE (HOOK_X_EVENT)
1329 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1332 // for XQueryPointer
1333 Window unused_root, unused_child;
1334 int unused_root_x, unused_root_y;
1335 unsigned int unused_mask;
1340 key_press (ev.xkey);
1344 key_release (ev.xkey);
1348 button_press (ev.xbutton);
1352 button_release (ev.xbutton);
1356 if (ev.xclient.format == 32
1357 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1359 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1361 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1363 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1365 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1369 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1370 XSendEvent (dpy, ev.xclient.window = display->root,
1371 False, SubstructureRedirectMask | SubstructureNotifyMask,
1377 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1379 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1381 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1389 * XXX: this is not the _current_ arrangement
1390 * Here's my conclusion:
1391 * If the window is completely unobscured, use bitblt's
1392 * to scroll. Even then, they're only used when doing partial
1393 * screen scrolling. When partially obscured, we have to fill
1394 * in the GraphicsExpose parts, which means that after each refresh,
1395 * we need to wait for the graphics expose or Noexpose events,
1396 * which ought to make things real slow!
1398 case VisibilityNotify:
1399 switch (ev.xvisibility.state)
1401 case VisibilityUnobscured:
1402 refresh_type = FAST_REFRESH;
1404 case VisibilityPartiallyObscured:
1405 refresh_type = SLOW_REFRESH;
1408 refresh_type = NO_REFRESH;
1414 if (ev.xfocus.detail != NotifyInferior
1415 && ev.xfocus.detail != NotifyPointer
1416 && ev.xfocus.mode != NotifyGrab)
1421 if (ev.xfocus.detail != NotifyInferior
1422 && ev.xfocus.detail != NotifyPointer
1423 && ev.xfocus.mode != NotifyGrab)
1427 case ConfigureNotify:
1428 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1429 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1430 szHint.width, szHint.height);*/
1431 if (ev.xconfigure.window == parent[0])
1433 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1436 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1439 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1443 #ifdef HAVE_BG_PIXMAP
1444 if (bgPixmap.window_position_sensitive ())
1447 update_background ();
1449 bgPixmap.invalidate ();
1454 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1458 case PropertyNotify:
1459 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1460 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1461 && ev.xproperty.state == PropertyNewValue)
1462 selection_property (ev.xproperty.window, ev.xproperty.atom);
1466 case SelectionClear:
1467 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1470 case SelectionNotify:
1471 if (selection_wait == Sel_normal)
1472 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1475 case SelectionRequest:
1476 selection_send (ev.xselectionrequest);
1480 #ifdef HAVE_BG_PIXMAP
1481 /* This is needed spcifically to fix the case of no window manager or a
1482 * non-reparenting window manager. In those cases we never get first
1483 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1484 * care of multiplicity of ConfigureNotify events arriwing while WM does
1486 * We should not render background immidiately, as there could be several
1487 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1488 * by scheduling background redraw as soon as we can, but giving a short
1489 * bit of time for ConfigureNotifies to arrive.
1490 * We should render background PRIOR to drawing any text, but AFTER all
1491 * of ConfigureNotifys for the best results.
1493 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1494 update_background_ev.start (0.025);
1498 text_blink_ev.start ();
1500 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1506 text_blink_ev.stop ();
1508 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1511 case GraphicsExpose:
1513 if (ev.xany.window == vt)
1517 scr_expose (ev.xexpose.x, ev.xexpose.y,
1518 ev.xexpose.width, ev.xexpose.height, False);
1520 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1522 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1524 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1526 scr_expose (ev.xexpose.x, ev.xexpose.y,
1527 ev.xexpose.width, ev.xexpose.height, False);
1534 XEvent unused_event;
1536 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1538 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1541 if (scrollBar.state && ev.xany.window == scrollBar.win)
1543 scrollBar.state = STATE_IDLE;
1550 #ifdef POINTER_BLANK
1554 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1555 || priv_modes & PrivMode_MouseAnyEvent)
1556 mouse_report (ev.xbutton);
1557 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1560 if (ev.xany.window == vt)
1562 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1563 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1565 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1567 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1570 XQueryPointer (dpy, vt,
1571 &unused_root, &unused_child,
1572 &unused_root_x, &unused_root_y,
1573 &ev.xbutton.x, &ev.xbutton.y,
1575 #ifdef MOUSE_THRESHOLD
1576 /* deal with a `jumpy' mouse */
1577 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1582 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1584 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1588 selection_extend (ev.xbutton.x, ev.xbutton.y,
1589 ev.xbutton.state & Button3Mask ? 2 : 0);
1591 #ifdef SELECTION_SCROLLING
1592 if (ev.xbutton.y < int_bwidth
1593 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1597 /* don't clobber the current delay if we are
1598 * already in the middle of scrolling.
1600 if (!sel_scroll_ev.is_active ())
1601 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1603 /* save the event params so we can highlight
1604 * the selection in the pending-scroll loop
1606 selection_save_x = ev.xbutton.x;
1607 selection_save_y = ev.xbutton.y;
1608 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1610 /* calc number of lines to scroll */
1611 if (ev.xbutton.y < int_bwidth)
1613 scroll_selection_dir = UP;
1614 dist = int_bwidth - ev.xbutton.y;
1618 scroll_selection_dir = DN;
1619 dist = ev.xbutton.y - (int_bwidth + height);
1622 scroll_selection_lines = Pixel2Height (dist)
1623 / SELECTION_SCROLL_LINE_SPEEDUP
1625 min_it (scroll_selection_lines,
1626 SELECTION_SCROLL_MAX_LINES);
1630 /* we are within the text window, so we
1631 * shouldn't be scrolling
1633 sel_scroll_ev.stop();
1636 #ifdef MOUSE_THRESHOLD
1641 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1643 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1647 XQueryPointer (dpy, scrollBar.win,
1648 &unused_root, &unused_child,
1649 &unused_root_x, &unused_root_y,
1650 &ev.xbutton.x, &ev.xbutton.y,
1652 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1660 #if defined(CURSOR_BLINK)
1661 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1669 cursor_blink_ev.again ();
1673 #if defined(POINTER_BLANK)
1674 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1676 if (ev.type == MotionNotify
1677 || ev.type == ButtonPress
1678 || ev.type == ButtonRelease)
1682 if (ev.type == KeyPress && hidden_pointer == 0)
1692 rxvt_term::set_urgency (bool enable)
1694 if (enable == urgency_hint)
1697 if (XWMHints *h = XGetWMHints (dpy, parent[0]))
1699 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1700 XSetWMHints (dpy, parent[0], h);
1701 urgency_hint = enable;
1707 rxvt_term::focus_in ()
1715 if (Input_Context != NULL)
1718 XSetICFocus (Input_Context);
1722 if (option (Opt_cursorBlink))
1723 cursor_blink_ev.again ();
1725 #if OFF_FOCUS_FADING
1728 pix_colors = pix_colors_focused;
1733 if (option (Opt_urgentOnBell))
1737 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1742 rxvt_term::focus_out ()
1750 if (option (Opt_urgentOnBell))
1753 #if ENABLE_FRILLS || ISO_14755
1763 if (Input_Context != NULL)
1764 XUnsetICFocus (Input_Context);
1767 if (option (Opt_cursorBlink))
1768 cursor_blink_ev.stop ();
1772 #if OFF_FOCUS_FADING
1775 pix_colors = pix_colors_unfocused;
1780 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1785 rxvt_term::update_fade_color (unsigned int idx)
1787 #if OFF_FOCUS_FADING
1791 pix_colors [Color_fade].get (c);
1792 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1797 #if ENABLE_TRANSPARENCY || ENABLE_PERL
1799 rxvt_term::rootwin_cb (XEvent &ev)
1803 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1804 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1807 # if ENABLE_TRANSPARENCY
1810 case PropertyNotify:
1812 * if user used some Esetroot compatible prog to set the root bg,
1813 * use the property to determine the pixmap. We use it later on.
1815 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1816 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1818 bgPixmap.set_root_pixmap ();
1819 update_background ();
1831 rxvt_term::button_press (XButtonEvent &ev)
1833 int reportmode = 0, clickintime;
1835 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1837 if (!bypass_keystate)
1838 reportmode = !! (priv_modes & PrivMode_mouse_report);
1841 * VT window processing of button press
1843 if (ev.window == vt)
1845 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1850 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1852 iso14755_54 (ev.x, ev.y);
1857 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1861 /* mouse report from vt window */
1862 /* save the xbutton state (for ButtonRelease) */
1863 MEvent.state = ev.state;
1864 #ifdef MOUSE_REPORT_DOUBLECLICK
1865 if (ev.button == MEvent.button && clickintime)
1867 /* same button, within alloted time */
1870 if (MEvent.clicks > 1)
1872 /* only report double clicks */
1876 /* don't report the release */
1878 MEvent.button = AnyButton;
1883 /* different button, or time expired */
1885 MEvent.button = ev.button;
1889 MEvent.button = ev.button;
1891 #endif /* MOUSE_REPORT_DOUBLECLICK */
1896 if (ev.button != MEvent.button)
1902 /* allow meta + click to select rectangular areas */
1903 /* should be done in screen.C */
1905 selection.rect = !!(ev.state & ModMetaMask);
1907 selection.rect = false;
1910 /* allow shift+left click to extend selection */
1911 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1913 if (MEvent.button == Button1 && clickintime)
1914 selection_rotate (ev.x, ev.y);
1916 selection_extend (ev.x, ev.y, 1);
1920 if (MEvent.button == Button1 && clickintime)
1925 selection_click (MEvent.clicks, ev.x, ev.y);
1928 MEvent.button = Button1;
1932 if (MEvent.button == Button3 && clickintime)
1933 selection_rotate (ev.x, ev.y);
1935 selection_extend (ev.x, ev.y, 1);
1937 MEvent.button = Button3;
1942 MEvent.time = ev.time;
1947 * Scrollbar window processing of button press
1949 if (scrollBar.state && ev.window == scrollBar.win)
1951 page_dirn direction = NO_DIR;
1953 if (scrollBar.upButton (ev.y))
1954 direction = UP; /* up */
1955 else if (scrollBar.dnButton (ev.y))
1956 direction = DN; /* down */
1958 scrollBar.state = STATE_IDLE;
1960 * Rxvt-style scrollbar:
1961 * move up if mouse is above slider
1962 * move dn if mouse is below slider
1964 * XTerm-style scrollbar:
1965 * Move display proportional to pointer location
1966 * pointer near top -> scroll one line
1967 * pointer near bot -> scroll full page
1969 #ifndef NO_SCROLLBAR_REPORT
1973 * Mouse report disabled scrollbar:
1974 * arrow buttons - send up/down
1975 * click on scrollbar - send pageup/down
1977 if (direction == UP)
1978 tt_printf ("\033[A");
1979 else if (direction == DN)
1980 tt_printf ("\033[B");
1988 tt_printf ("\033[6~");
1991 tt_printf ("\033[5~");
1996 #endif /* NO_SCROLLBAR_REPORT */
1998 if (direction != NO_DIR)
2000 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2001 if (!cont_scroll_ev.is_active ())
2002 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2004 if (scr_page (direction, 1))
2006 if (direction == UP)
2007 scrollBar.state = STATE_UP;
2009 scrollBar.state = STATE_DOWN;
2016 switch (scrollBar.align)
2018 case R_SB_ALIGN_TOP:
2021 case R_SB_ALIGN_CENTRE:
2022 csrO = (scrollBar.bot - scrollBar.top) / 2;
2024 case R_SB_ALIGN_BOTTOM:
2025 csrO = scrollBar.bot - scrollBar.top;
2029 if (scrollBar.style == R_SB_XTERM
2030 || scrollbar_above_slider (ev.y)
2031 || scrollbar_below_slider (ev.y))
2032 scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
2034 scrollBar.state = STATE_MOTION;
2038 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2039 csrO = ev.y - scrollBar.top;
2043 if (scrollBar.style != R_SB_XTERM)
2045 if (scrollbar_above_slider (ev.y))
2046 # ifdef RXVT_SCROLL_FULL
2047 scr_page (UP, nrow - 1);
2049 scr_page (UP, nrow / 4);
2051 else if (scrollbar_below_slider (ev.y))
2052 # ifdef RXVT_SCROLL_FULL
2053 scr_page (DN, nrow - 1);
2055 scr_page (DN, nrow / 4);
2058 scrollBar.state = STATE_MOTION;
2062 scr_page ((ev.button == Button1 ? DN : UP),
2064 * scrollbar_position (ev.y)
2065 / scrollBar.size ()));
2077 rxvt_term::button_release (XButtonEvent &ev)
2081 csrO = 0; /* reset csr Offset */
2082 if (!bypass_keystate)
2083 reportmode = !! (priv_modes & PrivMode_mouse_report);
2085 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2087 scrollBar.state = STATE_IDLE;
2091 #ifdef SELECTION_SCROLLING
2092 sel_scroll_ev.stop();
2095 if (ev.window == vt)
2097 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2102 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2108 /* mouse report from vt window */
2109 /* don't report release of wheel "buttons" */
2112 #ifdef MOUSE_REPORT_DOUBLECLICK
2113 /* only report the release of 'slow' single clicks */
2114 if (MEvent.button != AnyButton
2115 && (ev.button != MEvent.button
2116 || (ev.time - MEvent.time
2117 > MULTICLICK_TIME / 2)))
2120 MEvent.button = AnyButton;
2123 #else /* MOUSE_REPORT_DOUBLECLICK */
2124 MEvent.button = AnyButton;
2126 #endif /* MOUSE_REPORT_DOUBLECLICK */
2131 * dumb hack to compensate for the failure of click-and-drag
2132 * when overriding mouse reporting
2134 if (priv_modes & PrivMode_mouse_report
2136 && ev.button == Button1 && MEvent.clicks <= 1)
2137 selection_extend (ev.x, ev.y, 0);
2143 selection_make (ev.time);
2147 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2148 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2158 v = ev.button == Button4 ? UP : DN;
2160 if (ev.state & ShiftMask)
2162 else if (option (Opt_mouseWheelScrollPage))
2167 # ifdef MOUSE_SLIP_WHEELING
2168 if (ev.state & ControlMask)
2170 mouse_slip_wheel_speed += v ? -1 : 1;
2171 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2172 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2174 if (!slip_wheel_ev.is_active ())
2175 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2193 rxvt_term::cmd_parse ()
2195 wchar_t ch = NOCHAR;
2196 char *seq_begin; // remember start of esc-sequence here
2200 if (expect_false (ch == NOCHAR))
2202 seq_begin = cmdbuf_ptr;
2209 if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2211 if (expect_false (!seen_input))
2214 // many badly-written programs (e.g. jed) contain a race condition:
2215 // they first read the screensize and then install a SIGWINCH handler.
2216 // some window managers resize the window early, and these programs
2217 // then sometimes get the size wrong.
2218 // unfortunately other programs are even more buggy and dislike
2219 // being sent SIGWINCH, so only do it when we were in fact being
2221 if (seen_resize && cmd_pid)
2222 kill (-cmd_pid, SIGWINCH);
2225 /* Read a text string from the input buffer */
2226 wchar_t buf[UBUFSIZ];
2227 bool refreshnow = false;
2230 wchar_t *eol = str + min (ncol, UBUFSIZ);
2234 if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2239 if (expect_false (ch == C0_LF || str >= eol))
2246 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2250 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2258 // scr_add_lines only works for nlines <= nrow - 1.
2259 if (nlines >= nrow - 1)
2261 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2262 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2263 scr_add_lines (buf, str - buf, nlines);
2267 eol = str + min (ncol, UBUFSIZ);
2272 if (eol >= buf + UBUFSIZ)
2278 eol = min (eol + ncol, buf + UBUFSIZ);
2283 seq_begin = cmdbuf_ptr;
2287 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2288 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2289 scr_add_lines (buf, str - buf, nlines);
2292 * If there have been a lot of new lines, then update the screen
2293 * What the heck we'll cheat and only refresh less than every page-full.
2294 * if skipScroll is enabled.
2306 process_nonprinting (ch);
2308 catch (const class out_of_input &o)
2310 // we ran out of input, retry later
2311 cmdbuf_ptr = seq_begin;
2320 // read the next character
2322 rxvt_term::next_char () NOTHROW
2324 while (cmdbuf_ptr < cmdbuf_endp)
2326 // assume 7-bit to be ascii ALWAYS
2327 if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2328 return *cmdbuf_ptr++;
2331 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2333 if (len == (size_t)-2)
2335 // the mbstate stores incomplete sequences. didn't know this :/
2336 cmdbuf_ptr = cmdbuf_endp;
2340 if (len == (size_t)-1)
2342 mbstate.reset (); // reset now undefined conversion state
2343 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2346 // assume wchar == unicode
2348 return wc & UNICODE_MASK;
2354 // read the next octet
2356 rxvt_term::next_octet () NOTHROW
2358 return cmdbuf_ptr < cmdbuf_endp
2359 ? (unsigned char)*cmdbuf_ptr++
2363 static class out_of_input out_of_input;
2365 /* rxvt_cmd_getc () - Return next input character */
2367 * Return the next input character after first passing any keyboard input
2371 rxvt_term::cmd_getc () THROW ((class out_of_input))
2373 wchar_t c = next_char ();
2382 rxvt_term::cmd_get8 () THROW ((class out_of_input))
2384 uint32_t c = next_octet ();
2393 /*----------------------------------------------------------------------*/
2396 rxvt_term::popen_printer ()
2398 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2401 rxvt_warn ("can't open printer pipe, not printing.\n");
2407 rxvt_term::pclose_printer (FILE *stream)
2410 return pclose (stream);
2414 * simulate attached vt100 printer
2417 rxvt_term::process_print_pipe ()
2419 FILE *fd = popen_printer ();
2425 * Send all input to the printer until either ESC[4i or ESC[?4i
2428 for (int done = 0; !done; )
2430 unsigned char buf[8];
2432 unsigned int i, len;
2434 if ((ch = cmd_getc ()) != C0_ESC)
2436 if (putc (ch, fd) == EOF)
2437 break; /* done = 1 */
2444 if ((buf[len++] = cmd_getc ()) == '[')
2446 if ((ch = cmd_getc ()) == '?')
2451 if ((buf[len++] = ch) == '4')
2453 if ((buf[len++] = cmd_getc ()) == 'i')
2454 break; /* done = 1 */
2458 for (i = 0; i < len; i++)
2459 if (putc (buf[i], fd) == EOF)
2467 pclose_printer (fd);
2469 #endif /* PRINTPIPE */
2475 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2476 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2477 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2478 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2482 /*{{{ process non-printing single characters */
2484 rxvt_term::process_nonprinting (unicode_t ch)
2489 process_escape_seq ();
2491 case C0_ENQ: /* terminal Status */
2492 if (rs[Rs_answerbackstring])
2493 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2495 tt_write (VT100_ANS, strlen (VT100_ANS));
2497 case C0_BEL: /* bell */
2500 case C0_BS: /* backspace */
2503 case C0_HT: /* tab */
2506 case C0_CR: /* carriage return */
2507 scr_gotorc (0, 0, R_RELATIVE);
2509 case C0_VT: /* vertical tab, form feed */
2511 case C0_LF: /* line feed */
2514 case C0_SO: /* shift out - acs */
2515 scr_charset_choose (1);
2517 case C0_SI: /* shift in - acs */
2518 scr_charset_choose (0);
2521 #ifdef EIGHT_BIT_CONTROLS
2523 case 0x90: /* DCS */
2526 case 0x9b: /* CSI */
2529 case 0x9d: /* OSC */
2538 /*{{{ process VT52 escape sequences */
2540 rxvt_term::process_escape_vt52 (unicode_t ch)
2546 case 'A': /* cursor up */
2547 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2549 case 'B': /* cursor down */
2550 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2552 case 'C': /* cursor right */
2553 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2555 case 'D': /* cursor left */
2556 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2558 case 'H': /* cursor home */
2559 scr_gotorc (0, 0, 0);
2561 case 'I': /* cursor up and scroll down if needed */
2564 case 'J': /* erase to end of screen */
2565 scr_erase_screen (0);
2567 case 'K': /* erase to end of line */
2570 case 'Y': /* move to specified row and col */
2571 /* full command is 'ESC Y row col' where row and col
2572 * are encoded by adding 32 and sending the ascii
2573 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2575 row = cmd_getc () - ' ';
2576 col = cmd_getc () - ' ';
2577 scr_gotorc (row, col, 0);
2579 case 'Z': /* identify the terminal type */
2580 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2582 case '<': /* turn off VT52 mode */
2583 set_privmode (PrivMode_vt52, 0);
2585 case 'F': /* use special graphics character set */
2586 case 'G': /* use regular character set */
2589 case '=': /* use alternate keypad mode */
2590 case '>': /* use regular keypad mode */
2598 /*{{{ process escape sequences */
2600 rxvt_term::process_escape_seq ()
2602 unicode_t ch = cmd_getc ();
2604 if (priv_modes & PrivMode_vt52)
2606 process_escape_vt52 (ch);
2612 /* case 1: do_tek_mode (); break; */
2614 if (cmd_getc () == '8')
2618 scr_charset_set (0, (unsigned int)cmd_getc ());
2621 scr_charset_set (1, (unsigned int)cmd_getc ());
2624 scr_charset_set (2, (unsigned int)cmd_getc ());
2627 scr_charset_set (3, (unsigned int)cmd_getc ());
2638 scr_cursor (RESTORE);
2642 scr_forwardindex ();
2647 set_privmode (PrivMode_aplKP, ch == '=');
2657 /* 8.3.87: NEXT LINE */
2658 case C1_NEL: /* ESC E */
2660 wchar_t nlcr[] = { C0_LF, C0_CR };
2661 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2665 /* kidnapped escape sequence: Should be 8.3.48 */
2666 case C1_ESA: /* ESC G */
2667 process_graphics ();
2670 /* 8.3.63: CHARACTER TABULATION SET */
2671 case C1_HTS: /* ESC H */
2675 /* 8.3.105: REVERSE LINE FEED */
2676 case C1_RI: /* ESC M */
2680 /* 8.3.142: SINGLE-SHIFT TWO */
2681 /*case C1_SS2: scr_single_shift (2); break; */
2683 /* 8.3.143: SINGLE-SHIFT THREE */
2684 /*case C1_SS3: scr_single_shift (3); break; */
2686 /* 8.3.27: DEVICE CONTROL STRING */
2687 case C1_DCS: /* ESC P */
2691 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2692 case C1_SCI: /* ESC Z */
2693 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2694 break; /* steal obsolete ESC [ c */
2696 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2697 case C1_CSI: /* ESC [ */
2701 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2702 case C1_OSC: /* ESC ] */
2706 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2713 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2715 scr_charset_choose (2);
2718 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2720 scr_charset_choose (3);
2726 /*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2730 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2731 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2732 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2733 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2734 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2735 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2736 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2737 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2740 #define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2741 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2742 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2743 #define get_byte_array_bit(array, bit) \
2744 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2746 const unsigned char csi_defaults[] =
2748 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2749 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2750 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2751 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2752 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2753 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2754 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2755 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2760 rxvt_term::process_csi_seq ()
2762 unicode_t ch, priv, i;
2763 unsigned int nargs, p;
2765 int arg[ESC_ARGS] = { };
2771 if ((ch >= '<' && ch <= '?') || ch == '!')
2773 /* '<' '=' '>' '?' '!' */
2778 /* read any numerical arguments */
2779 for (n = -1; ch < CSI_ICH; )
2786 n = n * 10 + ch - '0';
2790 if (nargs < ESC_ARGS)
2794 else if (IS_CONTROL (ch))
2795 process_nonprinting (ch);
2803 if (nargs < ESC_ARGS)
2807 ndef = get_byte_array_bit (csi_defaults, i);
2808 for (p = 0; p < nargs; p++)
2813 * private mode handling
2820 if (ch == CSI_DA) /* secondary device attributes */
2822 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2823 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2825 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2826 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2829 tt_printf ("\033[>%d;95;0c", 'U');
2834 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2835 process_terminal_mode (ch, priv, nargs, arg);
2841 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2844 static const int pm_h[] = { 7, 25 };
2845 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1049 };
2847 process_terminal_mode ('h', 0, sizeof (pm_h) / sizeof (pm_h[0]), pm_h);
2848 process_terminal_mode ('l', 0, sizeof (pm_l) / sizeof (pm_l[0]), pm_l);
2859 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2862 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2865 case 0: /* initiate transfer to primary aux device */
2866 scr_printscreen (0);
2868 case 5: /* start relay to primary aux device */
2869 process_print_pipe ();
2875 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2876 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2879 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2880 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2881 scr_gotorc (arg[0], 0, RELATIVE);
2884 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2885 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2888 #else /* emulate common DEC VTs */
2889 arg[0] = arg[0] ? -arg[0] : -1;
2892 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2893 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2895 scr_gotorc (0, arg[0], RELATIVE);
2896 #else /* emulate common DEC VTs */
2897 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2901 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2904 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2905 scr_gotorc (arg[0], 0, R_RELATIVE);
2908 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2909 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2910 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2913 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2914 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2917 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2918 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2919 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2922 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2925 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2929 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2930 scr_erase_screen (arg[0]);
2933 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2934 scr_erase_line (arg[0]);
2937 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2938 scr_insdel_chars (arg[0], INSERT);
2941 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2942 scr_insdel_lines (arg[0], INSERT);
2945 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2946 scr_insdel_lines (arg[0], DELETE);
2949 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2950 scr_insdel_chars (arg[0], ERASE);
2953 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2954 scr_insdel_chars (arg[0], DELETE);
2957 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2960 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2961 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2964 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2965 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2968 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2969 process_sgr_mode (nargs, arg);
2972 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2975 case 5: /* DSR requested */
2976 tt_printf ("\033[0n");
2978 case 6: /* CPR requested */
2979 scr_report_position ();
2981 case 7: /* unofficial extension */
2982 if (option (Opt_insecure))
2983 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2985 case 8: /* unofficial extension */
2986 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2991 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2994 case 0: /* char tab stop cleared at active position */
2997 /* case 1: */ /* line tab stop cleared in active line */
2998 /* case 2: */ /* char tab stops cleared in active line */
2999 case 3: /* all char tab stops are cleared */
3000 /* case 4: */ /* all line tab stops are cleared */
3001 case 5: /* all tab stops are cleared */
3007 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3010 case 0: /* char tab stop set at active position */
3012 break; /* = ESC H */
3013 /* case 1: */ /* line tab stop set at active line */
3014 case 2: /* char tab stop cleared at active position */
3016 break; /* = ESC [ 0 g */
3017 /* case 3: */ /* line tab stop cleared at active line */
3018 /* case 4: */ /* char tab stops cleared at active line */
3019 case 5: /* all char tab stops are cleared */
3021 break; /* = ESC [ 3 g */
3022 /* case 6: */ /* all line tab stops are cleared */
3026 case CSI_RM: /* 8.3.107: RESET MODE */
3028 scr_insert_mode (0);
3029 else if (arg[0] == 20)
3030 priv_modes &= ~PrivMode_LFNL;
3033 case CSI_SM: /* 8.3.126: SET MODE */
3035 scr_insert_mode (1);
3036 else if (arg[0] == 20)
3037 priv_modes |= PrivMode_LFNL;
3041 * PRIVATE USE beyond this point. All CSI_7? sequences here
3043 case CSI_72: /* DECSTBM: set top and bottom margins */
3045 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3046 else if (nargs == 0 || arg[0] >= arg[1])
3047 scr_scroll_region (0, MAX_ROWS - 1);
3049 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3056 scr_cursor (RESTORE);
3061 process_window_ops (arg, nargs);
3065 case CSI_78: /* DECREQTPARM */
3066 if (arg[0] == 0 || arg[0] == 1)
3067 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3079 rxvt_term::process_window_ops (const int *args, unsigned int nargs)
3082 XWindowAttributes wattr;
3085 dLocal (Display *, dpy);
3095 case 1: /* deiconify window */
3096 XMapWindow (dpy, parent[0]);
3098 case 2: /* iconify window */
3099 XIconifyWindow (dpy, parent[0], display->screen);
3101 case 3: /* set position (pixels) */
3102 XMoveWindow (dpy, parent[0], args[1], args[2]);
3104 case 4: /* set size (pixels) */
3105 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
3107 case 5: /* raise window */
3108 XRaiseWindow (dpy, parent[0]);
3110 case 6: /* lower window */
3111 XLowerWindow (dpy, parent[0]);
3113 case 7: /* refresh window */
3116 case 8: /* set size (chars) */
3117 set_widthheight ((unsigned int) (args[2] * fwidth),
3118 (unsigned int) (args[1] * fheight));
3121 //case 9: NYI, TODO, restore maximized window or maximize window
3123 if (args[0] >= 24) /* set height (chars) */
3124 set_widthheight ((unsigned int)width,
3125 (unsigned int) (args[1] * fheight));
3129 * reports - some output format copied from XTerm
3131 case 11: /* report window state */
3132 XGetWindowAttributes (dpy, parent[0], &wattr);
3133 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
3135 case 13: /* report window position */
3136 XGetWindowAttributes (dpy, parent[0], &wattr);
3137 XTranslateCoordinates (dpy, parent[0], wattr.root,
3138 -wattr.border_width, -wattr.border_width,
3140 tt_printf ("\033[3;%d;%dt", x, y);
3142 case 14: /* report window size (pixels) */
3143 XGetWindowAttributes (dpy, parent[0], &wattr);
3144 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
3146 case 18: /* report text area size (chars) */
3147 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3149 case 19: /* report window size (chars) */
3150 tt_printf ("\033[9;%d;%dt", nrow, ncol);
3152 case 20: /* report icon label */
3155 XGetIconName (dpy, parent[0], &s);
3156 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3160 case 21: /* report window title */
3163 XFetchName (dpy, parent[0], &s);
3164 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3172 /*----------------------------------------------------------------------*/
3174 * get input up until STRING TERMINATOR (or BEL)
3175 * ends_how is terminator used. returned input must be free()'d
3178 rxvt_term::get_to_st (unicode_t &ends_how)
3181 bool seen_esc = false;
3183 wchar_t string[STRING_MAX];
3185 while ((ch = cmd_getc ()) != NOCHAR)
3189 if (ch == 0x5c) /* 7bit ST */
3194 else if (ch == C0_ESC)
3199 else if (ch == C0_BEL || ch == CHAR_ST)
3201 else if (ch == C0_SYN)
3204 return NULL; /* other control character - exit */
3208 if (n >= STRING_MAX - 1)
3209 // stop at some sane length
3217 ends_how = (ch == 0x5c ? C0_ESC : ch);
3219 return rxvt_wcstombs (string);
3222 /*----------------------------------------------------------------------*/
3224 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
3227 rxvt_term::process_dcs_seq ()
3242 /*----------------------------------------------------------------------*/
3244 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
3247 rxvt_term::process_osc_seq ()
3253 for (arg = 0; isdigit (ch); ch = cmd_getc ())
3254 arg = arg * 10 + (ch - '0');
3258 char *s = get_to_st (eh);
3262 process_xterm_seq (arg, s, eh);
3269 rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3271 if (str[0] == '?' && !str[1])
3274 pix_colors_focused[color].get (c);
3277 if (c.a != rgba::MAX_CC)
3278 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
3281 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
3284 set_window_color (color, str);
3288 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
3291 rxvt_term::process_xterm_seq (int op, char *str, char resp)
3295 bool query = str[0] == '?' && !str[1];
3298 dLocal (Display *, dpy);
3300 assert (str != NULL);
3302 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3310 case XTerm_iconName:
3311 set_icon_name (str);
3316 case XTerm_property:
3319 Atom prop = display->atom (str + 1);
3322 unsigned long nitems;
3323 unsigned long bytes_after;
3324 unsigned char *value = 0;
3325 const char *str = "";
3328 && XGetWindowProperty (dpy, parent[0],
3329 prop, 0, 1<<16, 0, AnyPropertyType,
3330 &actual_type, &actual_format,
3331 &nitems, &bytes_after, &value) == Success
3332 && actual_type != None
3333 && actual_format == 8)
3334 str = (const char *)(value);
3336 tt_printf ("\033]%d;%s%c", op, str, resp);
3342 char *eq = strchr (str, '=');
3347 set_utf8_property (display->atom (str), eq + 1);
3350 XDeleteProperty (dpy, parent[0],
3351 display->atom (str));
3356 for (buf = (char *)str; buf && *buf;)
3358 if ((name = strchr (buf, ';')) == NULL)
3362 color = atoi (buf) + minCOLOR;
3364 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3367 if ((buf = strchr (name, ';')) != NULL)
3370 process_color_seq (op, color, name, resp);
3373 case Rxvt_restoreFG:
3375 process_color_seq (op, Color_fg, str, resp);
3377 case Rxvt_restoreBG:
3379 process_color_seq (op, Color_bg, str, resp);
3381 #ifndef NO_CURSORCOLOR
3382 case XTerm_Color_cursor:
3383 process_color_seq (op, Color_cursor, str, resp);
3386 case XTerm_Color_pointer_fg:
3387 process_color_seq (op, Color_pointer_fg, str, resp);
3389 case XTerm_Color_pointer_bg:
3390 process_color_seq (op, Color_pointer_bg, str, resp);
3392 #ifndef NO_BOLD_UNDERLINE_REVERSE
3393 case XTerm_Color_RV:
3394 process_color_seq (op, Color_RV, str, resp);
3397 case URxvt_Color_BD:
3398 process_color_seq (op, Color_BD, str, resp);
3401 case URxvt_Color_UL:
3402 process_color_seq (op, Color_UL, str, resp);
3404 case URxvt_Color_IT:
3405 process_color_seq (op, Color_IT, str, resp);
3408 case URxvt_Color_border:
3409 process_color_seq (op, Color_border, str, resp);
3411 #if ENABLE_TRANSPARENCY
3412 case URxvt_Color_tint:
3413 process_color_seq (op, Color_tint, str, resp);
3415 bool changed = false;
3417 if (ISSET_PIXCOLOR (Color_tint))
3418 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3420 changed = bgPixmap.unset_tint ();
3423 update_background ();
3429 #if BG_IMAGE_FROM_FILE
3431 if (!strcmp (str, "?"))
3435 sprintf (str, "[%dx%d+%d+%d]",
3436 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3437 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3438 process_xterm_seq (XTerm_title, str, CHAR_ST);
3446 /* reset to default scaling :*/
3447 bgPixmap.unset_geometry ();
3448 if (bgPixmap.set_file (str)) /* change pixmap */
3450 str = strchr (str, ';');
3452 bgPixmap.set_defaultGeometry ();
3458 if (bgPixmap.set_geometry (str))
3460 str = strchr (str, ';');
3464 update_background ();
3470 // TODO, when secure mode?
3474 case Rxvt_dumpscreen: /* no error notices */
3477 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3489 case URxvt_boldFont:
3490 case URxvt_italicFont:
3491 case URxvt_boldItalicFont:
3494 tt_printf ("\33]%d;%-.250s%c", saveop,
3495 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3496 ? fontset[op - URxvt_font]->fontdesc : "",
3500 const char *&res = rs[Rs_font + (op - URxvt_font)];
3503 allocated.push_back ((void *)res);
3510 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3512 rs[Rs_name], VERSION[0], VERSION[2],
3519 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3523 pty->set_utf8_mode (enc_utf8);
3529 case URxvt_view_down:
3531 int lines = atoi (str);
3534 scr_page (op == URxvt_view_up ? UP : DN, lines);
3536 scr_erase_savelines ();
3544 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3549 /*----------------------------------------------------------------------*/
3551 /*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
3553 * mode can only have the following values:
3559 * so no need for fancy checking
3562 rxvt_term::privcases (int mode, unsigned long bit)
3568 SavedModes |= (priv_modes & bit);
3574 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3576 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3577 set_privmode (bit, state);
3583 /* we're not using priv _yet_ */
3585 rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3593 const unsigned long bit;
3595 { 1, PrivMode_aplCUR }, // DECCKM
3596 { 2, PrivMode_vt52 },
3597 { 3, PrivMode_132 }, // DECCOLM
3598 { 4, PrivMode_smoothScroll }, // DECSCLM
3599 { 5, PrivMode_rVideo }, // DECSCNM
3600 { 6, PrivMode_relOrigin }, // DECOM
3601 { 7, PrivMode_Autowrap }, // DECAWM
3602 // 8, auto-repeat keys // DECARM
3603 { 9, PrivMode_MouseX10 },
3604 // 18 end FF to printer after print screen
3605 // 19 Print screen prints full screen/scorll region
3606 { 25, PrivMode_VisibleCursor }, // cnorm/cvvis/civis
3607 #ifdef scrollBar_esc
3608 { scrollBar_esc, PrivMode_scrollBar },
3610 { 35, PrivMode_ShiftKeys }, // rxvt extension
3611 // 38, tektronix mode // DECTEK
3612 { 40, PrivMode_132OK },
3613 // 41 xterm more fixes NYI
3614 // 45 margin bell NYI
3616 { 47, PrivMode_Screen },
3617 { 66, PrivMode_aplKP }, // DECPAM/DECPNM
3618 #ifndef NO_BACKSPACE_KEY
3619 { 67, PrivMode_BackSpace }, // DECBKM
3621 { 1000, PrivMode_MouseX11 },
3622 { 1002, PrivMode_MouseBtnEvent },
3623 { 1003, PrivMode_MouseAnyEvent },
3624 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3625 { 1011, PrivMode_Keypress }, // rxvt extension
3626 // 1035 enable modifiers for alt, numlock NYI
3627 // 1036 send ESC for meta keys NYI
3628 // 1037 send DEL for keypad delete NYI
3629 { 1047, PrivMode_Screen },
3630 // 1048 save and restore cursor
3631 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3632 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3633 { 2004, PrivMode_BracketPaste },
3639 /* make lo/hi boolean */
3641 mode = 0; /* reset */
3642 else if (mode == 'h')
3645 for (i = 0; i < nargs; i++)
3649 /* basic handling */
3650 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3651 if (argtopriv[j].argval == arg[i])
3653 state = privcases (mode, argtopriv[j].bit);
3657 /* extra handling for values with state unkept */
3662 set_option (Opt_intensityStyles, mode);
3667 case 1048: /* alternative cursor save */
3668 if (option (Opt_secondaryScreen))
3670 scr_cursor (RESTORE);
3677 /* extra handling for values with valid 0 or 1 state */
3680 /* case 1: - application cursor keys */
3681 case 2: /* VT52 mode */
3682 /* oddball mode. should be set regardless of set/reset
3683 * parameter. Return from VT52 mode with an ESC < from
3686 set_privmode (PrivMode_vt52, 1);
3688 case 3: /* 80/132 */
3689 if (priv_modes & PrivMode_132OK)
3690 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3692 case 4: /* smooth scrolling */
3693 set_option (Opt_jumpScroll, !state);
3695 case 5: /* reverse video */
3696 scr_rvideo_mode (state);
3698 case 6: /* relative/absolute origins */
3699 scr_relative_origin (state);
3701 case 7: /* autowrap */
3702 scr_autowrap (state);
3704 /* case 8: - auto repeat, can't do on a per window basis */
3705 case 9: /* X10 mouse reporting */
3706 if (state) /* orthogonal */
3707 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3709 #ifdef scrollBar_esc
3711 if (scrollBar.map (state))
3713 resize_all_windows (0, 0, 0);
3718 case 25: /* visible/invisible cursor */
3719 scr_cursor_visible (state);
3721 /* case 35: - shift keys */
3722 /* case 40: - 80 <--> 132 mode */
3723 case 47: /* secondary screen */
3724 scr_change_screen (state);
3726 /* case 66: - application key pad */
3727 /* case 67: - backspace key */
3728 case 1000: /* X11 mouse reporting */
3729 if (state) /* orthogonal */
3730 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3736 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3737 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3738 vt_emask_mouse = PointerMotionMask;
3741 vt_emask_mouse = NoEventMask;
3745 case 1010: /* scroll to bottom on TTY output inhibit */
3746 set_option (Opt_scrollTtyOutput, !state);
3748 case 1011: /* scroll to bottom on key press */
3749 set_option (Opt_scrollTtyKeypress, state);
3751 case 1047: /* secondary screen w/ clearing last */
3752 if (option (Opt_secondaryScreen))
3754 scr_erase_screen (2);
3756 scr_change_screen (state);
3758 case 1049: /* secondary screen w/ clearing first */
3759 if (option (Opt_secondaryScreen))
3763 scr_change_screen (state);
3765 if (option (Opt_secondaryScreen))
3767 scr_erase_screen (2);
3769 scr_cursor (RESTORE);
3778 /*{{{ process sgr sequences */
3780 rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3788 scr_rendition (0, ~RS_None);
3792 for (i = 0; i < nargs; i++)
3798 rendset = 0, rendstyle = ~RS_None;
3801 rendset = 1, rendstyle = RS_Bold;
3803 //case 2: // low intensity
3805 rendset = 1, rendstyle = RS_Italic;
3808 rendset = 1, rendstyle = RS_Uline;
3810 case 5: // slowly blinking
3811 case 6: // rapidly blinking
3812 rendset = 1, rendstyle = RS_Blink;
3814 //case 6: // scoansi light background
3816 rendset = 1, rendstyle = RS_RVid;
3821 //case 9: // crossed out
3822 //case 10: // scoansi acs off, primary font
3823 //case 11: // scoansi acs on, first alt font
3824 //case 12: // scoansi acs on, |0x80, second alt font
3826 //case 19: // ninth alt font
3827 //case 20: // gothic
3828 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3829 rendset = 0, rendstyle = RS_Bold;
3831 case 22: // normal intensity
3832 rendset = 0, rendstyle = RS_Bold;
3834 case 23: // disable italic
3835 rendset = 0, rendstyle = RS_Italic;
3838 rendset = 0, rendstyle = RS_Uline;
3841 rendset = 0, rendstyle = RS_Blink;
3843 case 26: // variable spacing (iso 8613)
3844 rendset = 0, rendstyle = RS_Blink;
3847 rendset = 0, rendstyle = RS_RVid;
3849 //case 28: // visible. NYI
3850 //case 29: // not crossed-out
3855 scr_rendition (rendset, rendstyle);
3856 continue; /* for (;i;) */
3862 case 31: /* set fg color */
3869 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3871 case 38: // set fg color, ISO 8613-6
3872 if (nargs > i + 2 && arg[i + 1] == 5)
3874 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3878 case 39: /* default fg */
3879 scr_color (Color_fg, Color_fg);
3883 case 41: /* set bg color */
3890 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3892 case 48: // set bg color, ISO 8613-6
3893 if (nargs > i + 2 && arg[i + 1] == 5)
3895 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3899 case 49: /* default bg */
3900 scr_color (Color_bg, Color_bg);
3903 //case 50: // not variable spacing
3907 case 91: /* set bright fg color */
3914 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3917 case 101: /* set bright bg color */
3924 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3932 /*{{{ (do not) process Rob Nation's own graphics mode sequences */
3934 rxvt_term::process_graphics ()
3936 unicode_t ch, cmd = cmd_getc ();
3940 /* query graphics */
3941 tt_printf ("\033G0\012"); /* no graphics */
3944 /* swallow other graphics sequences until terminating ':' */
3951 /* ------------------------------------------------------------------------- */
3954 * Send printf () formatted output to the command.
3955 * Only use for small amounts of data.
3958 rxvt_term::tt_printf (const char *fmt,...)
3963 va_start (arg_ptr, fmt);
3964 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3966 tt_write (buf, strlen (buf));
3969 /* ---------------------------------------------------------------------- */
3970 /* Write data to the pty as typed by the user, pasted with the mouse,
3971 * or generated by us in response to a query ESC sequence.
3973 const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3976 rxvt_term::tt_write (const char *data, unsigned int len)
3978 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3986 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3988 if ((unsigned int)written == len)
3995 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3997 memcpy (v_buffer + v_buflen, data, len);
4000 pty_ev.set (ev::READ | ev::WRITE);
4003 void rxvt_term::pty_write ()
4005 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4009 v_buflen -= written;
4016 pty_ev.set (ev::READ);
4020 memmove (v_buffer, v_buffer + written, v_buflen);
4022 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4023 pty_ev.set (ev::READ);
4026 /*----------------------- end-of-file (C source) -----------------------*/