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) 2003-2006 Marc Lehmann <pcg@goof.com>
32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version.
37 * This program is distributed in the hope that it will be useful,
38 * but WITHOUT ANY WARRANTY; without even the implied warranty of
39 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
40 * GNU General Public License for more details.
42 * You should have received a copy of the GNU General Public License
43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/
48 #include "../config.h"
54 #ifdef KEYSYM_RESOURCE
55 # include "keyboard.h"
64 /*----------------------------------------------------------------------*/
66 #define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68 #if ENABLE_FRILLS || ISO_14755
70 #define ISO_14755_STARTED 0x80000000UL
71 #define ISO_14755_51 0x40000000UL // basic (section 5.1)
72 #define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73 #define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74 #define ISO_14755_MASK 0x0fffffffUL
77 static unsigned short iso14755_symtab[] = {
94 XK_ISO_Left_Tab, 0x21e6,
98 XK_Shift_Lock, 0x21eb,
100 XK_Caps_Lock, 0x21ec,
102 XK_ISO_Level3_Shift, 0x21ee,
103 XK_ISO_Level3_Lock, 0x21ef,
104 XK_ISO_Group_Lock, 0x21f0,
112 XK_BackSpace, 0x232b,
114 XK_Control_L, 0x2388,
115 XK_Control_R, 0x2388,
128 XK_KP_Insert, 0x2380,
129 XK_KP_Delete, 0x2326,
136 rxvt_term::iso14755_54 (int x, int y)
141 if (!IN_RANGE_EXC (x, 0, ncol)
142 || !IN_RANGE_EXC (y, 0, nrow))
147 const line_t &l = ROW(y + view_start);
151 if (t != NOCHAR || !x)
153 iso14755_51 (l.t[x], l.r[x], x, y);
154 iso14755buf = ISO_14755_54;
163 rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165 rxvt_fontset *fs = FONTSET (r);
166 rxvt_font *f = (*fs)[fs->find_font (ch)];
167 wchar_t *chr, *alloc, ch2, *fname;
170 fname = rxvt_utf8towcs (f->name);
172 # if ENABLE_COMBINING
175 len = rxvt_composite.expand (ch, 0);
176 alloc = chr = new wchar_t[len];
177 rxvt_composite.expand (ch, chr);
189 char attr[80]; // plenty
191 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 fgcolor_of (r), bgcolor_of (r),
194 r & RS_Bold ? " bold" : "",
195 r & RS_Italic ? " italic" : "",
196 r & RS_Blink ? " blink" : "",
197 r & RS_RVid ? " rvid" : "",
198 r & RS_Uline ? " uline" : "",
199 r & RS_Careful ? " careful" : "");
201 int width = wcswidth (fname, wcslen (fname));
203 max_it (width, 8+5); // for char + hey
204 max_it (width, strlen (attr));
208 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
212 scr_overlay_new (x, y, width, len + 2);
214 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216 for (int y = 0; y < len; y++)
222 sprintf (buf, "%8x", ch);
223 scr_overlay_set (0, y, buf);
224 scr_overlay_set (9, y, '=');
229 scr_overlay_set (11, y, ch, r);
231 if (WCWIDTH (ch) >= 2)
232 scr_overlay_set (12, y, NOCHAR, r);
236 // char buf[4+4+3+1];
237 // snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
238 // scr_overlay_set (0, 0, buf);
240 scr_overlay_set (0, len , attr);
241 scr_overlay_set (0, len + 1, fname);
245 # if ENABLE_COMBINING
253 rxvt_term::commit_iso14755 ()
257 ch[0] = iso14755buf & ISO_14755_MASK;
260 if (iso14755buf & ISO_14755_51)
265 // allow verbatim 0-bytes and control-bytes to be entered
267 len = wcstombs (mb, ch, 16);
284 rxvt_term::hex_keyval (XKeyEvent &ev)
286 // check wether this event corresponds to a hex digit
287 // if the modifiers had not been pressed.
288 for (int index = 0; index < 8; index++)
290 KeySym k = XLookupKeysym (&ev, index);
292 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
293 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
294 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
295 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
303 rxvt_term::key_press (XKeyEvent &ev)
305 int ctrl, meta, shft, len;
312 if (iso14755buf & ISO_14755_52)
317 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
318 * escape sequence to toggle the Keypad.
320 * Always permit `shift' to override the current setting
322 shft = ev.state & ShiftMask;
323 ctrl = ev.state & ControlMask;
324 meta = ev.state & ModMetaMask;
326 if (numlock_state || (ev.state & ModNumLockMask))
328 numlock_state = (ev.state & ModNumLockMask);
329 PrivMode ((!numlock_state), PrivMode_aplKP);
337 Status status_return;
340 #ifdef X_HAVE_UTF8_STRING
341 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
342 len = Xutf8LookupString (Input_Context, &ev, kbuf,
343 KBUFSZ, &keysym, &status_return);
348 wchar_t wkbuf[KBUFSZ + 1];
350 // the XOpenIM manpage lies about hardcoding the locale
351 // at the point of XOpenIM, so temporarily switch locales
353 SET_LOCALE (rs[Rs_imLocale]);
355 // assume wchar_t == unicode or better
356 len = XwcLookupString (Input_Context, &ev, wkbuf,
357 KBUFSZ, &keysym, &status_return);
362 if (status_return == XLookupChars
363 || status_return == XLookupBoth)
365 /* make sure the user can type ctrl-@, i.e. NUL */
366 if (len == 1 && *wkbuf == 0)
374 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
383 valid_keysym = status_return == XLookupKeySym
384 || status_return == XLookupBoth;
389 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
390 valid_keysym = keysym != NoSymbol;
395 #ifdef KEYSYM_RESOURCE
396 if (keyboard->dispatch (this, keysym, ev.state))
402 #ifdef UNSHIFTED_SCROLLKEYS
410 #ifdef PAGING_CONTEXT_LINES
411 lnsppg = nrow - PAGING_CONTEXT_LINES;
413 lnsppg = nrow * 4 / 5;
415 if (keysym == XK_Prior)
417 scr_page (UP, lnsppg);
420 else if (keysym == XK_Next)
422 scr_page (DN, lnsppg);
426 #ifdef SCROLL_ON_UPDOWN_KEYS
434 else if (keysym == XK_Down)
441 #ifdef SCROLL_ON_HOMEEND_KEYS
444 if (keysym == XK_Home)
449 else if (keysym == XK_End)
460 /* Shift + F1 - F10 generates F11 - F20 */
461 if (keysym >= XK_F1 && keysym <= XK_F10)
463 keysym += (XK_F11 - XK_F1);
464 shft = 0; /* turn off Shift */
466 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
470 /* normal XTerm key bindings */
471 case XK_Insert: /* Shift+Insert = paste mouse selection */
472 selection_request (ev.time);
476 case XK_KP_Add: /* Shift+KP_Add = bigger font */
477 change_font (FONT_UP);
479 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
480 change_font (FONT_DN);
487 #if ENABLE_FRILLS || ISO_14755
493 if (iso14755buf & ISO_14755_51
494 && (keysym == XK_space || keysym == XK_KP_Space
495 || keysym == XK_Return || keysym == XK_KP_Enter))
498 iso14755buf = ISO_14755_51;
504 else if (keysym == XK_BackSpace)
506 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
508 iso14755_51 (iso14755buf & ISO_14755_MASK);
512 else if ((hv = hex_keyval (ev)) >= 0)
514 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
517 iso14755_51 (iso14755buf & ISO_14755_MASK);
529 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
530 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
531 if (!(iso14755buf & ISO_14755_STARTED))
533 iso14755buf |= ISO_14755_STARTED;
535 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
536 scr_overlay_set (0, 0, "ISO 14755 mode");
542 if (keysym == XK_Print)
544 scr_printscreen (ctrl | shft);
549 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
552 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
556 #ifndef NO_BACKSPACE_KEY
558 if (priv_modes & PrivMode_HaveBackSpace)
560 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
561 ^ !!ctrl) ? '\b' : '\177';
565 strcpy (kbuf, rs[Rs_backspace_key]);
568 #ifndef NO_DELETE_KEY
571 /* allow shift to override */
574 strcpy (kbuf, "\033On");
580 strcpy (kbuf, rs[Rs_delete_key]);
585 strcpy (kbuf, "\033[Z");
588 #ifdef CTRL_TAB_MAKES_META
592 #ifdef MOD4_TAB_MAKES_META
593 if (ev.state & Mod4Mask)
601 case XK_KP_Left: /* \033Ot or standard */
602 case XK_KP_Up: /* \033Ox or standard */
603 case XK_KP_Right: /* \033Ov or standard */
604 case XK_KP_Down: /* \033Or or standard */
607 strcpy (kbuf, "\033OZ");
608 kbuf[2] = "txvr"[keysym - XK_KP_Left];
612 /* translate to std. cursor key */
613 keysym = XK_Left + (keysym - XK_KP_Left);
616 case XK_Up: /* "\033[A" */
617 case XK_Down: /* "\033[B" */
618 case XK_Right: /* "\033[C" */
619 case XK_Left: /* "\033[D" */
620 strcpy (kbuf, "\033[Z");
621 kbuf[2] = "DACB"[keysym - XK_Left];
624 kbuf[2] = "dacb"[keysym - XK_Left];
628 kbuf[2] = "dacb"[keysym - XK_Left];
630 else if (priv_modes & PrivMode_aplCUR)
634 #ifndef UNSHIFTED_SCROLLKEYS
637 /* allow shift to override */
640 strcpy (kbuf, "\033Oy");
646 strcpy (kbuf, "\033[5~");
650 /* allow shift to override */
653 strcpy (kbuf, "\033Os");
659 strcpy (kbuf, "\033[6~");
663 /* allow shift to override */
666 strcpy (kbuf, "\033OM");
673 if (priv_modes & PrivMode_LFNL)
688 strcpy (kbuf, "\033Ou");
692 case XK_KP_F1: /* "\033OP" */
693 case XK_KP_F2: /* "\033OQ" */
694 case XK_KP_F3: /* "\033OR" */
695 case XK_KP_F4: /* "\033OS" */
696 strcpy (kbuf, "\033OP");
697 kbuf[2] += (keysym - XK_KP_F1);
700 case XK_KP_Multiply: /* "\033Oj" : "*" */
701 case XK_KP_Add: /* "\033Ok" : "+" */
702 case XK_KP_Separator: /* "\033Ol" : "," */
703 case XK_KP_Subtract: /* "\033Om" : "-" */
704 case XK_KP_Decimal: /* "\033On" : "." */
705 case XK_KP_Divide: /* "\033Oo" : "/" */
706 case XK_KP_0: /* "\033Op" : "0" */
707 case XK_KP_1: /* "\033Oq" : "1" */
708 case XK_KP_2: /* "\033Or" : "2" */
709 case XK_KP_3: /* "\033Os" : "3" */
710 case XK_KP_4: /* "\033Ot" : "4" */
711 case XK_KP_5: /* "\033Ou" : "5" */
712 case XK_KP_6: /* "\033Ov" : "6" */
713 case XK_KP_7: /* "\033Ow" : "7" */
714 case XK_KP_8: /* "\033Ox" : "8" */
715 case XK_KP_9: /* "\033Oy" : "9" */
716 /* allow shift to override */
719 strcpy (kbuf, "\033Oj");
720 kbuf[2] += (keysym - XK_KP_Multiply);
724 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
730 strcpy (kbuf, "\033[1~");
735 /* allow shift to override */
738 strcpy (kbuf, "\033Op");
744 strcpy (kbuf, "\033[2~");
746 #ifdef DXK_Remove /* support for DEC remove like key */
751 strcpy (kbuf, "\033[3~");
754 strcpy (kbuf, "\033[4~");
758 /* allow shift to override */
761 strcpy (kbuf, "\033Oq");
767 strcpy (kbuf, KS_END);
771 /* allow shift to override */
774 strcpy (kbuf, "\033Ow");
780 strcpy (kbuf, KS_HOME);
783 #define FKEY(n, fkey) \
784 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
786 case XK_F1: /* "\033[11~" */
787 case XK_F2: /* "\033[12~" */
788 case XK_F3: /* "\033[13~" */
789 case XK_F4: /* "\033[14~" */
790 case XK_F5: /* "\033[15~" */
793 case XK_F6: /* "\033[17~" */
794 case XK_F7: /* "\033[18~" */
795 case XK_F8: /* "\033[19~" */
796 case XK_F9: /* "\033[20~" */
797 case XK_F10: /* "\033[21~" */
800 case XK_F11: /* "\033[23~" */
801 case XK_F12: /* "\033[24~" */
802 case XK_F13: /* "\033[25~" */
803 case XK_F14: /* "\033[26~" */
806 case XK_F15: /* "\033[28~" */
807 case XK_F16: /* "\033[29~" */
810 case XK_Help: /* "\033[28~" */
813 case XK_Menu: /* "\033[29~" */
816 case XK_F17: /* "\033[31~" */
817 case XK_F18: /* "\033[32~" */
818 case XK_F19: /* "\033[33~" */
819 case XK_F20: /* "\033[34~" */
820 case XK_F21: /* "\033[35~" */
821 case XK_F22: /* "\033[36~" */
822 case XK_F23: /* "\033[37~" */
823 case XK_F24: /* "\033[38~" */
824 case XK_F25: /* "\033[39~" */
825 case XK_F26: /* "\033[40~" */
826 case XK_F27: /* "\033[41~" */
827 case XK_F28: /* "\033[42~" */
828 case XK_F29: /* "\033[43~" */
829 case XK_F30: /* "\033[44~" */
830 case XK_F31: /* "\033[45~" */
831 case XK_F32: /* "\033[46~" */
832 case XK_F33: /* "\033[47~" */
833 case XK_F34: /* "\033[48~" */
834 case XK_F35: /* "\033[49~" */
848 * Pass meta for all function keys, if 'meta' option set
851 if (meta && (meta_char == 0x80) && len > 0)
852 kbuf[len - 1] |= 0x80;
856 else if (ctrl && keysym == XK_minus)
859 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
861 else if (keysym == XK_ISO_Left_Tab)
863 strcpy (kbuf, "\033[Z");
870 if (meta && (meta_char == 0x80))
874 for (ch = kbuf; ch < kbuf + len; ch++)
884 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
888 return; /* not mapped */
890 if (option (Opt_scrollTtyKeypress))
898 * these modifications only affect the static keybuffer
899 * pass Shift/Control indicators for function keys ending with `~'
903 * Shift+Prior = "ESC[5$"
904 * Ctrl+Prior = "ESC[5^"
905 * Ctrl+Shift+Prior = "ESC[5@"
906 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
908 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
909 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
914 && meta_char == C0_ESC
918 const char ch = C0_ESC;
922 tt_write (kbuf, (unsigned int)len);
926 rxvt_term::key_release (XKeyEvent &ev)
928 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
931 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
934 #if ENABLE_FRILLS || ISO_14755
937 if (iso14755buf & ISO_14755_52)
943 // iso14755 part 5.2 handling: release time
945 if ((ev.state & ControlMask)
946 && ((keysym >= 0x40 && keysym <= 0x5f)
947 || (keysym >= 0x61 && keysym <= 0x7f)))
949 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
955 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
958 iso14755buf = ISO_14755_51 | i[1];
970 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
975 if (iso14755buf & ISO_14755_51)
978 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
980 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
982 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
983 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
991 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
994 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
995 if (!(ev.state & ControlMask))
996 slip_wheel_ev.stop ();
997 else if (keysym == XK_Control_L || keysym == XK_Control_R)
998 mouse_slip_wheel_speed = 0;
1002 #if defined (KEYSYM_RESOURCE)
1004 rxvt_term::cmd_write (const char *str, unsigned int count)
1008 n = cmdbuf_ptr - cmdbuf_base;
1009 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1011 if (n > 0 && s < count)
1013 memmove (cmdbuf_base, cmdbuf_ptr,
1014 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
1015 cmdbuf_ptr = cmdbuf_base;
1022 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1027 *cmdbuf_endp++ = *str++;
1040 #ifdef HAVE_BG_PIXMAP
1041 if (bgPixmap.check_clearChanged ())
1043 // scr_clear (true); This needs to be researched further!
1050 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1052 int row = view_start;
1053 int end_row = row + nrow;
1055 while (row > top_row && ROW (row - 1).is_longer ())
1060 int start_row = row;
1067 if (!(l->f & LINE_FILTERED))
1069 // line not filtered, mark it as filtered
1070 l->f |= LINE_FILTERED;
1071 while (l->is_longer ())
1074 l->f |= LINE_FILTERED;
1078 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1083 while (l->is_longer () && row < end_row);
1085 while (row < end_row);
1099 rxvt_term::check_cb (check_watcher &w)
1105 if (want_refresh && !flush_ev.active)
1106 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1110 rxvt_term::flush_cb (time_watcher &w)
1120 rxvt_term::cursor_blink_cb (time_watcher &w)
1122 hidden_cursor = !hidden_cursor;
1125 w.start (w.at + CURSOR_BLINK_INTERVAL);
1131 rxvt_term::text_blink_cb (time_watcher &w)
1133 if (scr_refresh_rend (RS_Blink, RS_Blink))
1135 hidden_text = !hidden_text;
1137 w.start (w.at + TEXT_BLINK_INTERVAL);
1142 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1144 rxvt_term::cont_scroll_cb (time_watcher &w)
1146 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1147 scr_page (scrollbar_isUp() ? UP : DN, 1))
1150 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1155 #ifdef SELECTION_SCROLLING
1157 rxvt_term::sel_scroll_cb (time_watcher &w)
1159 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1161 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1163 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1168 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1170 rxvt_term::slip_wheel_cb (time_watcher &w)
1172 if (mouse_slip_wheel_speed == 0
1173 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1174 : scr_page (UP, mouse_slip_wheel_speed))
1176 if (view_start == top_row || view_start == 0)
1177 mouse_slip_wheel_speed = 0;
1180 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1185 #if LINUX_YIELD_HACK
1186 static struct event_handler
1188 check_watcher yield_ev;
1190 void yield_cb (check_watcher &w)
1192 // this should really be sched_yield(), but the linux guys thought
1193 // that giving a process calling sched_yield () less cpu time than
1194 // ones with high nice levels is a useful thing to do. It surely is is
1195 // allowed by the sus... as is returning ENOSYS.
1197 struct timespec ts = { 0, 0 };
1204 : yield_ev (this, &event_handler::yield_cb)
1211 rxvt_term::pty_fill ()
1213 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1217 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1221 memmove (cmdbuf_base, cmdbuf_ptr, n);
1222 cmdbuf_ptr = cmdbuf_base;
1223 cmdbuf_endp = cmdbuf_ptr + n;
1225 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
1232 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1234 #if LINUX_YIELD_HACK
1235 if (display->is_local)
1236 event_handler.yield_ev.start ();
1243 if (!option (Opt_hold))
1251 rxvt_term::pty_cb (io_watcher &w, short revents)
1255 if (revents & EVENT_READ)
1256 // loop, but don't allow a single term to monopolize us
1261 if (revents & EVENT_WRITE)
1266 rxvt_term::pointer_unblank ()
1268 XDefineCursor (dpy, vt, TermWin_cursor);
1271 #ifdef POINTER_BLANK
1274 if (option (Opt_pointerBlank))
1275 pointer_ev.start (NOW + pointerBlankDelay);
1279 #ifdef POINTER_BLANK
1281 rxvt_term::pointer_blank ()
1283 if (!option (Opt_pointerBlank))
1286 XDefineCursor (dpy, vt, display->blank_cursor);
1293 rxvt_term::pointer_cb (time_watcher &w)
1302 rxvt_term::mouse_report (XButtonEvent &ev)
1304 int button_number, key_state = 0;
1308 x = Pixel2Col (ev.x);
1309 y = Pixel2Row (ev.y);
1310 if (ev.type == MotionNotify) {
1311 if (x == mouse_row && y == mouse_col)
1318 if (MEvent.button == AnyButton)
1322 button_number = MEvent.button - Button1;
1323 /* add 0x3D for wheel events, like xterm does */
1324 if (button_number >= 3)
1325 button_number += (64 - 3);
1328 if (priv_modes & PrivMode_MouseX10)
1331 * do not report ButtonRelease
1332 * no state info allowed
1335 if (button_number == 3)
1340 /* XTerm mouse reporting needs these values:
1344 * plus will add in our own Double-Click reporting
1347 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1348 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1349 + ((MEvent.state & ControlMask) ? 16 : 0);
1350 #ifdef MOUSE_REPORT_DOUBLECLICK
1351 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1355 #if DEBUG_MOUSEREPORT
1356 fprintf (stderr, "Mouse [");
1358 fputc ('C', stderr);
1360 fputc ('S', stderr);
1362 fputc ('A', stderr);
1364 fputc ('2', stderr);
1365 fprintf (stderr, "]: <%d>, %d/%d\n",
1371 tt_printf ("\033[M%c%c%c",
1372 (code + button_number + key_state),
1377 /*{{{ process an X event */
1379 rxvt_term::x_cb (XEvent &ev)
1383 dLocal (Display *, dpy);
1385 if (ev.xany.window == vt
1386 && SHOULD_INVOKE (HOOK_X_EVENT)
1387 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1390 // for XQueryPointer
1391 Window unused_root, unused_child;
1392 int unused_root_x, unused_root_y;
1393 unsigned int unused_mask;
1398 key_press (ev.xkey);
1402 key_release (ev.xkey);
1406 button_press (ev.xbutton);
1410 button_release (ev.xbutton);
1414 if (ev.xclient.format == 32
1415 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1417 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1419 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1421 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1423 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1427 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1428 XSendEvent (dpy, ev.xclient.window = display->root,
1429 False, SubstructureRedirectMask | SubstructureNotifyMask,
1435 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1437 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1439 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1447 * XXX: this is not the _current_ arrangement
1448 * Here's my conclusion:
1449 * If the window is completely unobscured, use bitblt's
1450 * to scroll. Even then, they're only used when doing partial
1451 * screen scrolling. When partially obscured, we have to fill
1452 * in the GraphicsExpose parts, which means that after each refresh,
1453 * we need to wait for the graphics expose or Noexpose events,
1454 * which ought to make things real slow!
1456 case VisibilityNotify:
1457 switch (ev.xvisibility.state)
1459 case VisibilityUnobscured:
1460 refresh_type = FAST_REFRESH;
1462 case VisibilityPartiallyObscured:
1463 refresh_type = SLOW_REFRESH;
1466 refresh_type = NO_REFRESH;
1472 if (ev.xfocus.detail != NotifyInferior
1473 && ev.xfocus.detail != NotifyPointer
1474 && ev.xfocus.mode != NotifyGrab)
1479 if (ev.xfocus.detail != NotifyInferior
1480 && ev.xfocus.detail != NotifyPointer
1481 && ev.xfocus.mode != NotifyGrab)
1485 case ConfigureNotify:
1486 /* fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1487 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1488 szHint.width, szHint.height); */
1489 if (ev.xconfigure.window == parent[0])
1491 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1494 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1497 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1501 #ifdef HAVE_BG_PIXMAP
1502 if (bgPixmap.window_position_sensitive ())
1503 update_background ();
1506 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1510 case PropertyNotify:
1511 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1512 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1513 && ev.xproperty.state == PropertyNewValue)
1514 selection_property (ev.xproperty.window, ev.xproperty.atom);
1518 case SelectionClear:
1522 case SelectionNotify:
1523 if (selection_wait == Sel_normal)
1524 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1527 case SelectionRequest:
1528 selection_send (ev.xselectionrequest);
1534 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1536 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1542 text_blink_ev.stop ();
1544 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1547 case GraphicsExpose:
1549 if (ev.xany.window == vt)
1553 scr_expose (ev.xexpose.x, ev.xexpose.y,
1554 ev.xexpose.width, ev.xexpose.height, False);
1556 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1558 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1560 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1562 scr_expose (ev.xexpose.x, ev.xexpose.y,
1563 ev.xexpose.width, ev.xexpose.height, False);
1569 XEvent unused_event;
1571 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1573 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1576 if (isScrollbarWindow (ev.xany.window))
1578 scrollBar.setIdle ();
1585 #ifdef POINTER_BLANK
1589 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1590 || priv_modes & PrivMode_MouseAnyEvent)
1591 mouse_report (ev.xbutton);
1592 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1595 if (ev.xany.window == vt)
1597 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1598 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1600 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1602 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1605 XQueryPointer (dpy, vt,
1606 &unused_root, &unused_child,
1607 &unused_root_x, &unused_root_y,
1608 &ev.xbutton.x, &ev.xbutton.y,
1610 #ifdef MOUSE_THRESHOLD
1611 /* deal with a `jumpy' mouse */
1612 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1617 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1619 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1623 selection_extend (ev.xbutton.x, ev.xbutton.y,
1624 ev.xbutton.state & Button3Mask ? 2 : 0);
1626 #ifdef SELECTION_SCROLLING
1627 if (ev.xbutton.y < int_bwidth
1628 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1632 /* don't clobber the current delay if we are
1633 * already in the middle of scrolling.
1635 if (!sel_scroll_ev.active)
1636 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1638 /* save the event params so we can highlight
1639 * the selection in the pending-scroll loop
1641 selection_save_x = ev.xbutton.x;
1642 selection_save_y = ev.xbutton.y;
1643 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1645 /* calc number of lines to scroll */
1646 if (ev.xbutton.y < int_bwidth)
1648 scroll_selection_dir = UP;
1649 dist = int_bwidth - ev.xbutton.y;
1653 scroll_selection_dir = DN;
1654 dist = ev.xbutton.y - (int_bwidth + height);
1657 scroll_selection_lines = Pixel2Height (dist)
1658 / SELECTION_SCROLL_LINE_SPEEDUP
1660 min_it (scroll_selection_lines,
1661 SELECTION_SCROLL_MAX_LINES);
1665 /* we are within the text window, so we
1666 * shouldn't be scrolling
1668 if (sel_scroll_ev.active)
1669 sel_scroll_ev.stop();
1672 #ifdef MOUSE_THRESHOLD
1677 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1679 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1683 XQueryPointer (dpy, scrollBar.win,
1684 &unused_root, &unused_child,
1685 &unused_root_x, &unused_root_y,
1686 &ev.xbutton.x, &ev.xbutton.y,
1688 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1696 #if defined(CURSOR_BLINK)
1697 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1705 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1709 #if defined(POINTER_BLANK)
1710 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1712 if (ev.type == MotionNotify
1713 || ev.type == ButtonPress
1714 || ev.type == ButtonRelease)
1718 if (ev.type == KeyPress && hidden_pointer == 0)
1725 rxvt_term::focus_in ()
1732 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1735 if (Input_Context != NULL)
1738 XSetICFocus (Input_Context);
1742 if (option (Opt_cursorBlink))
1743 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1745 #if OFF_FOCUS_FADING
1748 pix_colors = pix_colors_focused;
1753 if (option (Opt_urgentOnBell))
1755 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1757 h->flags &= ~XUrgencyHint;
1758 XSetWMHints (dpy, parent[0], h);
1766 rxvt_term::focus_out ()
1773 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1775 #if ENABLE_FRILLS || ISO_14755
1785 if (Input_Context != NULL)
1786 XUnsetICFocus (Input_Context);
1789 if (option (Opt_cursorBlink))
1790 cursor_blink_ev.stop ();
1793 #if OFF_FOCUS_FADING
1796 pix_colors = pix_colors_unfocused;
1804 rxvt_term::update_fade_color (unsigned int idx)
1806 #if OFF_FOCUS_FADING
1810 pix_colors [Color_fade].get (c);
1811 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1816 #if ENABLE_TRANSPARENCY || ENABLE_PERL
1818 rxvt_term::rootwin_cb (XEvent &ev)
1822 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1823 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1826 # if ENABLE_TRANSPARENCY
1829 case PropertyNotify:
1831 * if user used some Esetroot compatible prog to set the root bg,
1832 * use the property to determine the pixmap. We use it later on.
1834 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1835 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1837 bgPixmap.set_root_pixmap ();
1838 update_background ();
1847 rxvt_term::button_press (XButtonEvent &ev)
1849 int reportmode = 0, clickintime;
1851 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1853 if (!bypass_keystate)
1854 reportmode = !! (priv_modes & PrivMode_mouse_report);
1857 * VT window processing of button press
1859 if (ev.window == vt)
1861 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1866 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1868 iso14755_54 (ev.x, ev.y);
1873 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1877 /* mouse report from vt window */
1878 /* save the xbutton state (for ButtonRelease) */
1879 MEvent.state = ev.state;
1880 #ifdef MOUSE_REPORT_DOUBLECLICK
1881 if (ev.button == MEvent.button && clickintime)
1883 /* same button, within alloted time */
1886 if (MEvent.clicks > 1)
1888 /* only report double clicks */
1892 /* don't report the release */
1894 MEvent.button = AnyButton;
1899 /* different button, or time expired */
1901 MEvent.button = ev.button;
1905 MEvent.button = ev.button;
1907 #endif /* MOUSE_REPORT_DOUBLECLICK */
1912 if (ev.button != MEvent.button)
1918 /* allow meta + click to select rectangular areas */
1919 /* should be done in screen.C */
1921 selection.rect = !!(ev.state & ModMetaMask);
1923 selection.rect = false;
1926 /* allow shift+left click to extend selection */
1927 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1929 if (MEvent.button == Button1 && clickintime)
1930 selection_rotate (ev.x, ev.y);
1932 selection_extend (ev.x, ev.y, 1);
1936 if (MEvent.button == Button1 && clickintime)
1941 selection_click (MEvent.clicks, ev.x, ev.y);
1944 MEvent.button = Button1;
1948 if (MEvent.button == Button3 && clickintime)
1949 selection_rotate (ev.x, ev.y);
1951 selection_extend (ev.x, ev.y, 1);
1953 MEvent.button = Button3;
1958 MEvent.time = ev.time;
1963 * Scrollbar window processing of button press
1965 if (isScrollbarWindow (ev.window))
1967 scrollBar.setIdle ();
1969 * Rxvt-style scrollbar:
1970 * move up if mouse is above slider
1971 * move dn if mouse is below slider
1973 * XTerm-style scrollbar:
1974 * Move display proportional to pointer location
1975 * pointer near top -> scroll one line
1976 * pointer near bot -> scroll full page
1978 #ifndef NO_SCROLLBAR_REPORT
1982 * Mouse report disabled scrollbar:
1983 * arrow buttons - send up/down
1984 * click on scrollbar - send pageup/down
1986 if ((scrollBar.style == R_SB_NEXT
1987 && scrollbarnext_upButton (ev.y))
1988 || (scrollBar.style == R_SB_RXVT
1989 && scrollbarrxvt_upButton (ev.y)))
1990 tt_printf ("\033[A");
1991 else if ((scrollBar.style == R_SB_NEXT
1992 && scrollbarnext_dnButton (ev.y))
1993 || (scrollBar.style == R_SB_RXVT
1994 && scrollbarrxvt_dnButton (ev.y)))
1995 tt_printf ("\033[B");
2003 tt_printf ("\033[6~");
2006 tt_printf ("\033[5~");
2011 #endif /* NO_SCROLLBAR_REPORT */
2016 if (scrollBar.style == R_SB_NEXT)
2018 if (scrollbarnext_upButton (ev.y))
2019 upordown = -1; /* up */
2020 else if (scrollbarnext_dnButton (ev.y))
2021 upordown = 1; /* down */
2023 else if (scrollBar.style == R_SB_RXVT)
2025 if (scrollbarrxvt_upButton (ev.y))
2026 upordown = -1; /* up */
2027 else if (scrollbarrxvt_dnButton (ev.y))
2028 upordown = 1; /* down */
2032 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2033 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2035 if (scr_page (upordown < 0 ? UP : DN, 1))
2047 switch (scrollbar_align)
2049 case R_SB_ALIGN_TOP:
2052 case R_SB_ALIGN_CENTRE:
2053 csrO = (scrollBar.bot - scrollBar.top) / 2;
2055 case R_SB_ALIGN_BOTTOM:
2056 csrO = scrollBar.bot - scrollBar.top;
2060 if (scrollBar.style == R_SB_XTERM
2061 || scrollbar_above_slider (ev.y)
2062 || scrollbar_below_slider (ev.y))
2063 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2065 scrollBar.setMotion ();
2069 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2070 csrO = ev.y - scrollBar.top;
2074 if (scrollBar.style != R_SB_XTERM)
2076 if (scrollbar_above_slider (ev.y))
2077 # ifdef RXVT_SCROLL_FULL
2078 scr_page (UP, nrow - 1);
2080 scr_page (UP, nrow / 4);
2082 else if (scrollbar_below_slider (ev.y))
2083 # ifdef RXVT_SCROLL_FULL
2084 scr_page (DN, nrow - 1);
2086 scr_page (DN, nrow / 4);
2089 scrollBar.setMotion ();
2093 scr_page ((ev.button == Button1 ? DN : UP),
2095 * scrollbar_position (ev.y)
2096 / scrollbar_size ()));
2108 rxvt_term::button_release (XButtonEvent &ev)
2112 csrO = 0; /* reset csr Offset */
2113 if (!bypass_keystate)
2114 reportmode = !! (priv_modes & PrivMode_mouse_report);
2116 if (scrollbar_isUpDn ())
2118 scrollBar.setIdle ();
2122 #ifdef SELECTION_SCROLLING
2123 if (sel_scroll_ev.active)
2124 sel_scroll_ev.stop();
2127 if (ev.window == vt)
2129 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2134 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2140 /* mouse report from vt window */
2141 /* don't report release of wheel "buttons" */
2144 #ifdef MOUSE_REPORT_DOUBLECLICK
2145 /* only report the release of 'slow' single clicks */
2146 if (MEvent.button != AnyButton
2147 && (ev.button != MEvent.button
2148 || (ev.time - MEvent.time
2149 > MULTICLICK_TIME / 2)))
2152 MEvent.button = AnyButton;
2155 #else /* MOUSE_REPORT_DOUBLECLICK */
2156 MEvent.button = AnyButton;
2158 #endif /* MOUSE_REPORT_DOUBLECLICK */
2163 * dumb hack to compensate for the failure of click-and-drag
2164 * when overriding mouse reporting
2166 if (priv_modes & PrivMode_mouse_report
2168 && ev.button == Button1 && MEvent.clicks <= 1)
2169 selection_extend (ev.x, ev.y, 0);
2175 selection_make (ev.time);
2179 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2180 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2190 v = ev.button == Button4 ? UP : DN;
2192 if (ev.state & ShiftMask)
2194 else if (option (Opt_mouseWheelScrollPage))
2199 # ifdef MOUSE_SLIP_WHEELING
2200 if (ev.state & ControlMask)
2202 mouse_slip_wheel_speed += v ? -1 : 1;
2203 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2204 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2206 if (slip_wheel_ev.at < NOW)
2207 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2209 slip_wheel_ev.start ();
2216 # ifdef MOUSE_SLIP_WHEELING
2229 rxvt_term::cmd_parse ()
2232 wchar_t ch = NOCHAR;
2233 char *seq_begin; // remember start of esc-sequence here
2239 seq_begin = cmdbuf_ptr;
2246 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2251 // many badly-written programs (e.g. jed) contain a race condition:
2252 // they first read the screensize and then install a SIGWINCH handler.
2253 // some window managers resize the window early, and these programs
2254 // then sometimes get the size wrong.
2255 // unfortunately other programs are even more buggy and dislike
2256 // being sent SIGWINCH, so only do it when we were in fact being
2258 if (seen_resize && cmd_pid)
2259 kill (-cmd_pid, SIGWINCH);
2262 /* Read a text string from the input buffer */
2263 wchar_t buf[UBUFSIZ];
2264 bool refreshnow = false;
2267 wchar_t *eol = str + min (ncol, UBUFSIZ);
2271 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2276 if (ch == C0_LF || str >= eol)
2283 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2287 if (!option (Opt_skipScroll) || io_manager::now () > NOW + 1. / 60.)
2295 // scr_add_lines only works for nlines <= nrow - 1.
2296 if (nlines >= nrow - 1)
2298 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2299 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2300 scr_add_lines (buf, str - buf, nlines);
2304 eol = str + min (ncol, UBUFSIZ);
2309 if (eol >= buf + UBUFSIZ)
2315 eol = min (eol + ncol, buf + UBUFSIZ);
2320 seq_begin = cmdbuf_ptr;
2324 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2325 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2326 scr_add_lines (buf, str - buf, nlines);
2329 * If there have been a lot of new lines, then update the screen
2330 * What the heck we'll cheat and only refresh less than every page-full.
2331 * if skipScroll is enabled.
2345 process_nonprinting (ch);
2347 catch (const class out_of_input &o)
2349 // we ran out of input, retry later
2350 cmdbuf_ptr = seq_begin;
2361 // read the next character
2363 rxvt_term::next_char () NOTHROW
2365 while (cmdbuf_ptr < cmdbuf_endp)
2367 // assume 7-bit to be ascii ALWAYS
2368 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2369 return *cmdbuf_ptr++;
2372 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2374 if (len == (size_t)-2)
2376 // the mbstate stores incomplete sequences. didn't know this :/
2377 cmdbuf_ptr = cmdbuf_endp;
2381 if (len == (size_t)-1)
2382 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2384 // assume wchar == unicode
2386 return wc & UNICODE_MASK;
2392 // read the next octet
2394 rxvt_term::next_octet () NOTHROW
2396 return cmdbuf_ptr < cmdbuf_endp
2397 ? (unsigned char)*cmdbuf_ptr++
2401 static class out_of_input out_of_input;
2403 /* rxvt_cmd_getc () - Return next input character */
2405 * Return the next input character after first passing any keyboard input
2409 rxvt_term::cmd_getc () THROW ((class out_of_input))
2411 wchar_t c = next_char ();
2420 rxvt_term::cmd_get8 () THROW ((class out_of_input))
2422 uint32_t c = next_octet ();
2431 /*----------------------------------------------------------------------*/
2434 rxvt_term::popen_printer ()
2436 FILE *stream = popen (rs[Rs_print_pipe], "w");
2439 rxvt_warn ("can't open printer pipe, not printing.\n");
2445 rxvt_term::pclose_printer (FILE *stream)
2448 return pclose (stream);
2452 * simulate attached vt100 printer
2455 rxvt_term::process_print_pipe ()
2460 if ((fd = popen_printer ()) == NULL)
2464 * Send all input to the printer until either ESC[4i or ESC[?4i
2467 for (done = 0; !done;)
2469 unsigned char buf[8];
2471 unsigned int i, len;
2473 if ((ch = cmd_getc ()) != C0_ESC)
2475 if (putc (ch, fd) == EOF)
2476 break; /* done = 1 */
2483 if ((buf[len++] = cmd_getc ()) == '[')
2485 if ((ch = cmd_getc ()) == '?')
2490 if ((buf[len++] = ch) == '4')
2492 if ((buf[len++] = cmd_getc ()) == 'i')
2493 break; /* done = 1 */
2497 for (i = 0; i < len; i++)
2498 if (putc (buf[i], fd) == EOF)
2506 pclose_printer (fd);
2508 #endif /* PRINTPIPE */
2514 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2515 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2516 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2517 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2521 /*{{{ process non-printing single characters */
2523 rxvt_term::process_nonprinting (unicode_t ch)
2528 process_escape_seq ();
2530 case C0_ENQ: /* terminal Status */
2531 if (rs[Rs_answerbackstring])
2532 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2534 tt_write (VT100_ANS, strlen (VT100_ANS));
2536 case C0_BEL: /* bell */
2539 case C0_BS: /* backspace */
2542 case C0_HT: /* tab */
2545 case C0_CR: /* carriage return */
2546 scr_gotorc (0, 0, R_RELATIVE);
2548 case C0_VT: /* vertical tab, form feed */
2550 case C0_LF: /* line feed */
2553 case C0_SO: /* shift out - acs */
2554 scr_charset_choose (1);
2556 case C0_SI: /* shift in - acs */
2557 scr_charset_choose (0);
2560 #ifdef EIGHT_BIT_CONTROLS
2562 case 0x90: /* DCS */
2565 case 0x9b: /* CSI */
2568 case 0x9d: /* OSC */
2577 /*{{{ process VT52 escape sequences */
2579 rxvt_term::process_escape_vt52 (unicode_t ch)
2585 case 'A': /* cursor up */
2586 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2588 case 'B': /* cursor down */
2589 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2591 case 'C': /* cursor right */
2592 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2594 case 'D': /* cursor left */
2595 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2597 case 'H': /* cursor home */
2598 scr_gotorc (0, 0, 0);
2600 case 'I': /* cursor up and scroll down if needed */
2603 case 'J': /* erase to end of screen */
2604 scr_erase_screen (0);
2606 case 'K': /* erase to end of line */
2609 case 'Y': /* move to specified row and col */
2610 /* full command is 'ESC Y row col' where row and col
2611 * are encoded by adding 32 and sending the ascii
2612 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2614 row = cmd_getc () - ' ';
2615 col = cmd_getc () - ' ';
2616 scr_gotorc (row, col, 0);
2618 case 'Z': /* identify the terminal type */
2619 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2621 case '<': /* turn off VT52 mode */
2622 PrivMode (0, PrivMode_vt52);
2624 case 'F': /* use special graphics character set */
2625 case 'G': /* use regular character set */
2628 case '=': /* use alternate keypad mode */
2629 case '>': /* use regular keypad mode */
2637 /*{{{ process escape sequences */
2639 rxvt_term::process_escape_seq ()
2641 unicode_t ch = cmd_getc ();
2643 if (priv_modes & PrivMode_vt52)
2645 process_escape_vt52 (ch);
2651 /* case 1: do_tek_mode (); break; */
2653 if (cmd_getc () == '8')
2657 scr_charset_set (0, (unsigned int)cmd_getc ());
2660 scr_charset_set (1, (unsigned int)cmd_getc ());
2663 scr_charset_set (2, (unsigned int)cmd_getc ());
2666 scr_charset_set (3, (unsigned int)cmd_getc ());
2677 scr_cursor (RESTORE);
2681 scr_forwardindex ();
2686 PrivMode ((ch == '='), PrivMode_aplKP);
2696 /* 8.3.87: NEXT LINE */
2697 case C1_NEL: /* ESC E */
2699 wchar_t nlcr[] = { C0_LF, C0_CR };
2700 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2704 /* kidnapped escape sequence: Should be 8.3.48 */
2705 case C1_ESA: /* ESC G */
2706 process_graphics ();
2709 /* 8.3.63: CHARACTER TABULATION SET */
2710 case C1_HTS: /* ESC H */
2714 /* 8.3.105: REVERSE LINE FEED */
2715 case C1_RI: /* ESC M */
2719 /* 8.3.142: SINGLE-SHIFT TWO */
2720 /*case C1_SS2: scr_single_shift (2); break; */
2722 /* 8.3.143: SINGLE-SHIFT THREE */
2723 /*case C1_SS3: scr_single_shift (3); break; */
2725 /* 8.3.27: DEVICE CONTROL STRING */
2726 case C1_DCS: /* ESC P */
2730 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2731 case C1_SCI: /* ESC Z */
2732 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2733 break; /* steal obsolete ESC [ c */
2735 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2736 case C1_CSI: /* ESC [ */
2740 /* 8.3.90: OPERATING SYSTEM COMMAND */
2741 case C1_OSC: /* ESC ] */
2745 /* 8.3.106: RESET TO INITIAL STATE */
2752 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2754 scr_charset_choose (2);
2757 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2759 scr_charset_choose (3);
2765 /*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2769 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2770 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2771 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2772 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2773 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2774 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2775 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2776 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2779 #define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2780 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2781 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2782 #define get_byte_array_bit(array, bit) \
2783 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2785 const unsigned char csi_defaults[] =
2787 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2788 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2789 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2790 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2791 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2792 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2793 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2794 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2799 rxvt_term::process_csi_seq ()
2801 unicode_t ch, priv, i;
2802 unsigned int nargs, p;
2804 int arg[ESC_ARGS] = { };
2810 if (ch >= '<' && ch <= '?')
2811 { /* '<' '=' '>' '?' */
2816 /* read any numerical arguments */
2817 for (n = -1; ch < CSI_ICH; )
2824 n = n * 10 + ch - '0';
2828 if (nargs < ESC_ARGS)
2832 else if (IS_CONTROL (ch))
2833 process_nonprinting (ch);
2841 if (nargs < ESC_ARGS)
2845 ndef = get_byte_array_bit (csi_defaults, i);
2846 for (p = 0; p < nargs; p++)
2851 * private mode handling
2858 if (ch == CSI_DA) /* secondary device attributes */
2860 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2861 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2863 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2864 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2867 tt_printf ("\033[>%d;95;0c", 'U');
2871 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2872 process_terminal_mode (ch, priv, nargs, arg);
2881 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2884 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2887 case 0: /* initiate transfer to primary aux device */
2888 scr_printscreen (0);
2890 case 5: /* start relay to primary aux device */
2891 process_print_pipe ();
2897 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2898 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2901 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2902 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2903 scr_gotorc (arg[0], 0, RELATIVE);
2906 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2907 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2910 #else /* emulate common DEC VTs */
2911 arg[0] = arg[0] ? -arg[0] : -1;
2914 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2915 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2917 scr_gotorc (0, arg[0], RELATIVE);
2918 #else /* emulate common DEC VTs */
2919 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2923 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2926 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2927 scr_gotorc (arg[0], 0, R_RELATIVE);
2930 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2931 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2932 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2935 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2936 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2939 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2940 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2941 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2944 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2947 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2951 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2952 scr_erase_screen (arg[0]);
2955 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2956 scr_erase_line (arg[0]);
2959 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2960 scr_insdel_chars (arg[0], INSERT);
2963 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2964 scr_insdel_lines (arg[0], INSERT);
2967 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2968 scr_insdel_lines (arg[0], DELETE);
2971 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2972 scr_insdel_chars (arg[0], ERASE);
2975 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2976 scr_insdel_chars (arg[0], DELETE);
2979 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2982 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2983 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2986 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2987 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2990 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2991 process_sgr_mode (nargs, arg);
2994 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2997 case 5: /* DSR requested */
2998 tt_printf ("\033[0n");
3000 case 6: /* CPR requested */
3001 scr_report_position ();
3003 case 7: /* unofficial extension */
3004 if (option (Opt_insecure))
3005 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3007 case 8: /* unofficial extension */
3008 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3013 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3016 case 0: /* char tab stop cleared at active position */
3019 /* case 1: */ /* line tab stop cleared in active line */
3020 /* case 2: */ /* char tab stops cleared in active line */
3021 case 3: /* all char tab stops are cleared */
3022 /* case 4: */ /* all line tab stops are cleared */
3023 case 5: /* all tab stops are cleared */
3029 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3032 case 0: /* char tab stop set at active position */
3034 break; /* = ESC H */
3035 /* case 1: */ /* line tab stop set at active line */
3036 case 2: /* char tab stop cleared at active position */
3038 break; /* = ESC [ 0 g */
3039 /* case 3: */ /* line tab stop cleared at active line */
3040 /* case 4: */ /* char tab stops cleared at active line */
3041 case 5: /* all char tab stops are cleared */
3043 break; /* = ESC [ 3 g */
3044 /* case 6: */ /* all line tab stops are cleared */
3048 case CSI_RM: /* 8.3.107: RESET MODE */
3050 scr_insert_mode (0);
3051 else if (arg[0] == 20)
3052 priv_modes &= ~PrivMode_LFNL;
3055 case CSI_SM: /* 8.3.126: SET MODE */
3057 scr_insert_mode (1);
3058 else if (arg[0] == 20)
3059 priv_modes |= PrivMode_LFNL;
3063 * PRIVATE USE beyond this point. All CSI_7? sequences here
3065 case CSI_72: /* DECSTBM: set top and bottom margins */
3067 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3068 else if (nargs == 0 || arg[0] >= arg[1])
3069 scr_scroll_region (0, MAX_ROWS - 1);
3071 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3078 scr_cursor (RESTORE);
3083 process_window_ops (arg, nargs);
3087 case CSI_78: /* DECREQTPARM */
3088 if (arg[0] == 0 || arg[0] == 1)
3089 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3101 rxvt_term::process_window_ops (const int *args, unsigned int nargs)
3104 XWindowAttributes wattr;
3107 dLocal (Display *, dpy);
3117 case 1: /* deiconify window */
3118 XMapWindow (dpy, parent[0]);
3120 case 2: /* iconify window */
3121 XIconifyWindow (dpy, parent[0], display->screen);
3123 case 3: /* set position (pixels) */
3124 XMoveWindow (dpy, parent[0], args[1], args[2]);
3126 case 4: /* set size (pixels) */
3127 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
3129 case 5: /* raise window */
3130 XRaiseWindow (dpy, parent[0]);
3132 case 6: /* lower window */
3133 XLowerWindow (dpy, parent[0]);
3135 case 7: /* refresh window */
3138 case 8: /* set size (chars) */
3139 set_widthheight ((unsigned int) (args[2] * fwidth),
3140 (unsigned int) (args[1] * fheight));
3143 //case 9: NYI, TODO, restore maximized window or maximize window
3145 if (args[0] >= 24) /* set height (chars) */
3146 set_widthheight ((unsigned int)width,
3147 (unsigned int) (args[1] * fheight));
3151 * reports - some output format copied from XTerm
3153 case 11: /* report window state */
3154 XGetWindowAttributes (dpy, parent[0], &wattr);
3155 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
3157 case 13: /* report window position */
3158 XGetWindowAttributes (dpy, parent[0], &wattr);
3159 XTranslateCoordinates (dpy, parent[0], wattr.root,
3160 -wattr.border_width, -wattr.border_width,
3162 tt_printf ("\033[3;%d;%dt", x, y);
3164 case 14: /* report window size (pixels) */
3165 XGetWindowAttributes (dpy, parent[0], &wattr);
3166 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
3168 case 18: /* report text area size (chars) */
3169 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3171 case 19: /* report window size (chars) */
3172 tt_printf ("\033[9;%d;%dt", nrow, ncol);
3174 case 20: /* report icon label */
3177 XGetIconName (dpy, parent[0], &s);
3178 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3182 case 21: /* report window title */
3185 XFetchName (dpy, parent[0], &s);
3186 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3194 /*----------------------------------------------------------------------*/
3196 * get input up until STRING TERMINATOR (or BEL)
3197 * ends_how is terminator used. returned input must be free()'d
3200 rxvt_term::get_to_st (unicode_t &ends_how)
3203 bool seen_esc = false;
3205 wchar_t string[STRING_MAX];
3207 while ((ch = cmd_getc ()) != NOCHAR)
3211 if (ch == 0x5c) /* 7bit ST */
3216 else if (ch == C0_ESC)
3221 else if (ch == C0_BEL || ch == CHAR_ST)
3223 else if (ch == C0_SYN)
3226 return NULL; /* other control character - exit */
3230 if (n >= STRING_MAX - 1)
3231 // stop at some sane length
3239 ends_how = (ch == 0x5c ? C0_ESC : ch);
3241 return rxvt_wcstombs (string);
3244 /*----------------------------------------------------------------------*/
3246 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
3249 rxvt_term::process_dcs_seq ()
3264 /*----------------------------------------------------------------------*/
3266 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
3269 rxvt_term::process_osc_seq ()
3275 for (arg = 0; isdigit (ch); ch = cmd_getc ())
3276 arg = arg * 10 + (ch - '0');
3280 char *s = get_to_st (eh);
3284 process_xterm_seq (arg, s, eh);
3291 rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3293 if (str[0] == '?' && !str[1])
3296 pix_colors_focused[color].get (c);
3299 if (c.a != rgba::MAX_CC)
3300 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
3303 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
3306 set_window_color (color, str);
3310 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
3313 rxvt_term::process_xterm_seq (int op, const char *str, char resp)
3317 bool query = str[0] == '?' && !str[1];
3320 dLocal (Display *, dpy);
3322 assert (str != NULL);
3324 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3332 case XTerm_iconName:
3333 set_icon_name (str);
3338 case XTerm_property:
3341 Atom prop = display->atom (str + 1);
3344 unsigned long nitems;
3345 unsigned long bytes_after;
3346 unsigned char *value = 0;
3347 const char *str = "";
3350 && XGetWindowProperty (dpy, parent[0],
3351 prop, 0, 1<<16, 0, AnyPropertyType,
3352 &actual_type, &actual_format,
3353 &nitems, &bytes_after, &value) == Success
3354 && actual_type != None
3355 && actual_format == 8)
3356 str = (const char *)(value);
3358 tt_printf ("\033]%d;%s%c", op, str, resp);
3364 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3369 set_utf8_property (display->atom (str), eq + 1);
3372 XDeleteProperty (dpy, parent[0],
3373 display->atom (str));
3378 for (buf = (char *)str; buf && *buf;)
3380 if ((name = strchr (buf, ';')) == NULL)
3384 color = atoi (buf) + minCOLOR;
3386 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3389 if ((buf = strchr (name, ';')) != NULL)
3392 process_color_seq (op, color, name, resp);
3396 process_color_seq (op, Color_fg, str, resp);
3399 process_color_seq (op, Color_bg, str, resp);
3401 #ifndef NO_CURSORCOLOR
3402 case XTerm_Color_cursor:
3403 process_color_seq (op, Color_cursor, str, resp);
3406 case XTerm_Color_pointer_fg:
3407 process_color_seq (op, Color_pointer_fg, str, resp);
3409 case XTerm_Color_pointer_bg:
3410 process_color_seq (op, Color_pointer_bg, str, resp);
3412 #ifndef NO_BOLD_UNDERLINE_REVERSE
3413 case XTerm_Color_RV:
3414 process_color_seq (op, Color_RV, str, resp);
3417 case URxvt_Color_BD:
3418 process_color_seq (op, Color_BD, str, resp);
3421 case URxvt_Color_UL:
3422 process_color_seq (op, Color_UL, str, resp);
3424 case URxvt_Color_IT:
3425 process_color_seq (op, Color_IT, str, resp);
3428 #if ENABLE_TRANSPARENCY
3429 case URxvt_Color_tint:
3430 process_color_seq (op, Color_tint, str, resp);
3432 bool changed = false;
3433 if (ISSET_PIXCOLOR (Color_tint))
3434 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3436 changed = bgPixmap.unset_tint ();
3438 update_background ();
3444 #if BG_IMAGE_FROM_FILE
3446 if (!strcmp (str, "?"))
3450 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3451 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3452 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3453 process_xterm_seq (XTerm_title, str, CHAR_ST);
3461 /* reset to default scaling :*/
3462 bgPixmap.unset_geometry ();
3463 if (bgPixmap.set_file (str)) /* change pixmap */
3465 str = strchr (str, ';');
3467 bgPixmap.set_defaultGeometry ();
3472 if (bgPixmap.set_geometry (str))
3474 str = strchr (str, ';');
3477 update_background ();
3482 case Rxvt_restoreFG:
3483 set_window_color (Color_fg, str);
3485 case Rxvt_restoreBG:
3486 set_window_color (Color_bg, str);
3490 // TODO, when secure mode?
3494 case Rxvt_dumpscreen: /* no error notices */
3497 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3509 case URxvt_boldFont:
3510 case URxvt_italicFont:
3511 case URxvt_boldItalicFont:
3514 tt_printf ("\33]%d;%-.250s%c", saveop,
3515 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3516 ? fontset[op - URxvt_font]->fontdesc : "",
3520 const char *&res = rs[Rs_font + (op - URxvt_font)];
3523 allocated.push_back ((void *)res);
3530 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3532 rs[Rs_name], VERSION[0], VERSION[2],
3539 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3543 pty->set_utf8_mode (enc_utf8);
3549 case URxvt_view_down:
3551 int lines = atoi (str);
3554 scr_page (op == URxvt_view_up ? UP : DN, lines);
3556 scr_erase_savelines ();
3564 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3565 ; // no responses yet
3570 /*----------------------------------------------------------------------*/
3572 /*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
3574 * mode can only have the following values:
3580 * so no need for fancy checking
3583 rxvt_term::privcases (int mode, unsigned long bit)
3589 SavedModes |= (priv_modes & bit);
3595 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3597 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3598 PrivMode (state, bit);
3604 /* we're not using priv _yet_ */
3606 rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3614 const unsigned long bit;
3616 { 1, PrivMode_aplCUR },
3617 { 2, PrivMode_vt52 },
3618 { 3, PrivMode_132 },
3619 { 4, PrivMode_smoothScroll },
3620 { 5, PrivMode_rVideo },
3621 { 6, PrivMode_relOrigin },
3622 { 7, PrivMode_Autowrap },
3623 // 8, bi-directional support mode
3624 { 9, PrivMode_MouseX10 },
3625 // 18, 19 printing-related
3626 { 25, PrivMode_VisibleCursor },
3627 #ifdef scrollBar_esc
3628 { scrollBar_esc, PrivMode_scrollBar },
3630 { 35, PrivMode_ShiftKeys }, // rxvt extension
3631 { 40, PrivMode_132OK },
3632 // 41 xterm more fixes NYI
3633 // 45 margin bell NYI
3635 { 47, PrivMode_Screen },
3636 { 66, PrivMode_aplKP },
3637 #ifndef NO_BACKSPACE_KEY
3638 { 67, PrivMode_BackSpace },
3640 { 1000, PrivMode_MouseX11 },
3641 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3642 { 1002, PrivMode_MouseBtnEvent },
3643 { 1003, PrivMode_MouseAnyEvent },
3644 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3645 { 1011, PrivMode_Keypress }, // rxvt extension
3646 // 1035 enable modifiers for alt, numlock NYI
3647 // 1036 send ESC for meta keys NYI
3648 // 1037 send DEL for keypad delete NYI
3649 { 1047, PrivMode_Screen },
3650 // 1048 save and restore cursor
3651 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3652 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3658 /* make lo/hi boolean */
3660 mode = 0; /* reset */
3661 else if (mode == 'h')
3664 for (i = 0; i < nargs; i++)
3668 /* basic handling */
3669 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3670 if (argtopriv[j].argval == arg[i])
3672 state = privcases (mode, argtopriv[j].bit);
3676 /* extra handling for values with state unkept */
3681 set_option (Opt_intensityStyles, mode);
3686 case 1048: /* alternative cursor save */
3688 if (option (Opt_secondaryScreen))
3690 scr_cursor (RESTORE);
3697 /* extra handling for values with valid 0 or 1 state */
3700 /* case 1: - application cursor keys */
3701 case 2: /* VT52 mode */
3702 /* oddball mode. should be set regardless of set/reset
3703 * parameter. Return from VT52 mode with an ESC < from
3706 PrivMode (1, PrivMode_vt52);
3708 case 3: /* 80/132 */
3709 if (priv_modes & PrivMode_132OK)
3710 set_widthheight (((state ? 132 : 80) * fwidth), height);
3712 case 4: /* smooth scrolling */
3713 set_option (Opt_jumpScroll, !state);
3715 case 5: /* reverse video */
3716 scr_rvideo_mode (state);
3718 case 6: /* relative/absolute origins */
3719 scr_relative_origin (state);
3721 case 7: /* autowrap */
3722 scr_autowrap (state);
3724 /* case 8: - auto repeat, can't do on a per window basis */
3725 case 9: /* X10 mouse reporting */
3726 if (state) /* orthogonal */
3727 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3729 #ifdef scrollBar_esc
3731 if (scrollbar_mapping (state))
3733 resize_all_windows (0, 0, 0);
3738 case 25: /* visible/invisible cursor */
3739 scr_cursor_visible (state);
3741 /* case 35: - shift keys */
3742 /* case 40: - 80 <--> 132 mode */
3743 case 47: /* secondary screen */
3744 scr_change_screen (state);
3746 /* case 66: - application key pad */
3747 /* case 67: - backspace key */
3748 case 1000: /* X11 mouse reporting */
3749 if (state) /* orthogonal */
3750 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3754 break; /* X11 mouse highlighting */
3759 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3760 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3761 vt_emask_mouse = PointerMotionMask;
3763 vt_emask_mouse = NoEventMask;
3766 case 1010: /* scroll to bottom on TTY output inhibit */
3767 set_option (Opt_scrollTtyOutput, !state);
3769 case 1011: /* scroll to bottom on key press */
3770 set_option (Opt_scrollTtyKeypress, state);
3772 case 1047: /* secondary screen w/ clearing last */
3773 if (option (Opt_secondaryScreen))
3774 if (current_screen != PRIMARY)
3775 scr_erase_screen (2);
3776 scr_change_screen (state);
3778 case 1049: /* secondary screen w/ clearing first */
3779 scr_change_screen (state);
3780 if (option (Opt_secondaryScreen))
3781 if (current_screen != PRIMARY)
3782 scr_erase_screen (2);
3791 /*{{{ process sgr sequences */
3793 rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3801 scr_rendition (0, ~RS_None);
3805 for (i = 0; i < nargs; i++)
3811 rendset = 0, rendstyle = ~RS_None;
3814 rendset = 1, rendstyle = RS_Bold;
3816 //case 2: // low intensity
3818 rendset = 1, rendstyle = RS_Italic;
3821 rendset = 1, rendstyle = RS_Uline;
3823 case 5: // slowly blinking
3824 case 6: // rapidly blinking
3825 rendset = 1, rendstyle = RS_Blink;
3827 //case 6: // scoansi light background
3829 rendset = 1, rendstyle = RS_RVid;
3834 //case 9: // crossed out
3835 //case 10: // scoansi acs off, primary font
3836 //case 11: // scoansi acs on, first alt font
3837 //case 12: // scoansi acs on, |0x80, second alt font
3839 //case 19: // ninth alt font
3840 //case 20: // gothic
3841 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3842 rendset = 0, rendstyle = RS_Bold;
3844 case 22: // normal intensity
3845 rendset = 0, rendstyle = RS_Bold;
3847 case 23: // disable italic
3848 rendset = 0, rendstyle = RS_Italic;
3851 rendset = 0, rendstyle = RS_Uline;
3854 rendset = 0, rendstyle = RS_Blink;
3856 case 26: // variable spacing (iso 8613)
3857 rendset = 0, rendstyle = RS_Blink;
3860 rendset = 0, rendstyle = RS_RVid;
3862 //case 28: // visible. NYI
3863 //case 29: // not crossed-out
3868 scr_rendition (rendset, rendstyle);
3869 continue; /* for (;i;) */
3875 case 31: /* set fg color */
3882 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3884 case 38: // set fg color, ISO 8613-6
3885 if (nargs > i + 2 && arg[i + 1] == 5)
3887 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3891 case 39: /* default fg */
3892 scr_color (Color_fg, Color_fg);
3896 case 41: /* set bg color */
3903 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3905 case 48: // set bg color, ISO 8613-6
3906 if (nargs > i + 2 && arg[i + 1] == 5)
3908 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3912 case 49: /* default bg */
3913 scr_color (Color_bg, Color_bg);
3916 //case 50: // not variable spacing
3920 case 91: /* set bright fg color */
3927 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3930 case 101: /* set bright bg color */
3937 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3945 /*{{{ (do not) process Rob Nation's own graphics mode sequences */
3947 rxvt_term::process_graphics ()
3949 unicode_t ch, cmd = cmd_getc ();
3952 { /* query graphics */
3953 tt_printf ("\033G0\012"); /* no graphics */
3956 /* swallow other graphics sequences until terminating ':' */
3963 /* ------------------------------------------------------------------------- */
3966 * Send printf () formatted output to the command.
3967 * Only use for small amounts of data.
3970 rxvt_term::tt_printf (const char *fmt,...)
3975 va_start (arg_ptr, fmt);
3976 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3978 tt_write (buf, strlen (buf));
3981 /* ---------------------------------------------------------------------- */
3982 /* Write data to the pty as typed by the user, pasted with the mouse,
3983 * or generated by us in response to a query ESC sequence.
3985 const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3988 rxvt_term::tt_write (const char *data, unsigned int len)
3990 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3998 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4000 if ((unsigned int)written == len)
4007 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4009 memcpy (v_buffer + v_buflen, data, len);
4012 pty_ev.set (EVENT_READ | EVENT_WRITE);
4015 void rxvt_term::pty_write ()
4017 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4021 v_buflen -= written;
4028 pty_ev.set (EVENT_READ);
4032 memmove (v_buffer, v_buffer + written, v_buflen);
4034 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4035 pty_ev.set (EVENT_READ);
4038 /*----------------------- end-of-file (C source) -----------------------*/