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_Up: /* \033Ox or standard */
602 case XK_KP_Down: /* \033Or or standard */
603 case XK_KP_Right: /* \033Ov or standard */
604 case XK_KP_Left: /* \033Ot 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++;
1042 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1044 int row = view_start;
1045 int end_row = row + nrow;
1047 while (row > top_row && ROW (row - 1).is_longer ())
1052 int start_row = row;
1059 if (!(l->f & LINE_FILTERED))
1061 // line not filtered, mark it as filtered
1062 l->f |= LINE_FILTERED;
1063 while (l->is_longer ())
1066 l->f |= LINE_FILTERED;
1070 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1075 while (l->is_longer () && row < end_row);
1077 while (row < end_row);
1091 rxvt_term::check_cb (check_watcher &w)
1097 if (want_refresh && !flush_ev.active)
1098 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1102 rxvt_term::flush_cb (time_watcher &w)
1112 rxvt_term::cursor_blink_cb (time_watcher &w)
1114 hidden_cursor = !hidden_cursor;
1117 w.start (w.at + CURSOR_BLINK_INTERVAL);
1123 rxvt_term::text_blink_cb (time_watcher &w)
1125 if (scr_refresh_rend (RS_Blink, RS_Blink))
1127 hidden_text = !hidden_text;
1129 w.start (w.at + TEXT_BLINK_INTERVAL);
1134 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1136 rxvt_term::cont_scroll_cb (time_watcher &w)
1138 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1139 scr_page (scrollbar_isUp() ? UP : DN, 1))
1142 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1147 #ifdef SELECTION_SCROLLING
1149 rxvt_term::sel_scroll_cb (time_watcher &w)
1151 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1153 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1155 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1160 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1162 rxvt_term::slip_wheel_cb (time_watcher &w)
1164 if (mouse_slip_wheel_speed == 0
1165 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1166 : scr_page (UP, mouse_slip_wheel_speed))
1168 if (view_start == top_row || view_start == 0)
1169 mouse_slip_wheel_speed = 0;
1172 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1177 #if LINUX_YIELD_HACK
1178 static struct event_handler
1180 check_watcher yield_ev;
1182 void yield_cb (check_watcher &w)
1184 // this should really be sched_yield(), but the linux guys thought
1185 // that giving a process calling sched_yield () less cpu time than
1186 // ones with high nice levels is a useful thing to do. It surely is is
1187 // allowed by the sus... as is returning ENOSYS.
1189 struct timespec ts = { 0, 0 };
1196 : yield_ev (this, &event_handler::yield_cb)
1203 rxvt_term::pty_fill ()
1205 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1209 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1213 memmove (cmdbuf_base, cmdbuf_ptr, n);
1214 cmdbuf_ptr = cmdbuf_base;
1215 cmdbuf_endp = cmdbuf_ptr + n;
1217 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
1224 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1226 #if LINUX_YIELD_HACK
1227 if (display->is_local)
1228 event_handler.yield_ev.start ();
1235 if (!option (Opt_hold))
1243 rxvt_term::pty_cb (io_watcher &w, short revents)
1247 if (revents & EVENT_READ)
1248 // loop, but don't allow a single term to monopolize us
1253 if (revents & EVENT_WRITE)
1258 rxvt_term::pointer_unblank ()
1260 XDefineCursor (dpy, vt, TermWin_cursor);
1263 #ifdef POINTER_BLANK
1266 if (option (Opt_pointerBlank))
1267 pointer_ev.start (NOW + pointerBlankDelay);
1271 #ifdef POINTER_BLANK
1273 rxvt_term::pointer_blank ()
1275 if (!option (Opt_pointerBlank))
1278 XDefineCursor (dpy, vt, display->blank_cursor);
1285 rxvt_term::pointer_cb (time_watcher &w)
1294 rxvt_term::mouse_report (XButtonEvent &ev)
1296 int button_number, key_state = 0;
1301 pixel_position (&x, &y);
1303 if (MEvent.button == AnyButton)
1307 button_number = MEvent.button - Button1;
1308 /* add 0x3D for wheel events, like xterm does */
1309 if (button_number >= 3)
1310 button_number += (64 - 3);
1313 if (priv_modes & PrivMode_MouseX10)
1316 * do not report ButtonRelease
1317 * no state info allowed
1320 if (button_number == 3)
1325 /* XTerm mouse reporting needs these values:
1329 * plus will add in our own Double-Click reporting
1332 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1333 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1334 + ((MEvent.state & ControlMask) ? 16 : 0);
1335 #ifdef MOUSE_REPORT_DOUBLECLICK
1336 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1340 #if DEBUG_MOUSEREPORT
1341 fprintf (stderr, "Mouse [");
1343 fputc ('C', stderr);
1345 fputc ('S', stderr);
1347 fputc ('A', stderr);
1349 fputc ('2', stderr);
1350 fprintf (stderr, "]: <%d>, %d/%d\n",
1356 tt_printf ("\033[M%c%c%c",
1357 (32 + button_number + key_state),
1362 /*{{{ process an X event */
1364 rxvt_term::x_cb (XEvent &ev)
1368 dLocal (Display *, dpy);
1370 if (ev.xany.window == vt
1371 && SHOULD_INVOKE (HOOK_X_EVENT)
1372 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1375 // for XQueryPointer
1376 Window unused_root, unused_child;
1377 int unused_root_x, unused_root_y;
1378 unsigned int unused_mask;
1383 key_press (ev.xkey);
1387 key_release (ev.xkey);
1391 button_press (ev.xbutton);
1395 button_release (ev.xbutton);
1399 if (ev.xclient.format == 32
1400 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1402 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1404 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1406 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1408 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1412 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1413 XSendEvent (dpy, ev.xclient.window = display->root,
1414 False, SubstructureRedirectMask | SubstructureNotifyMask,
1420 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1422 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1424 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1432 * XXX: this is not the _current_ arrangement
1433 * Here's my conclusion:
1434 * If the window is completely unobscured, use bitblt's
1435 * to scroll. Even then, they're only used when doing partial
1436 * screen scrolling. When partially obscured, we have to fill
1437 * in the GraphicsExpose parts, which means that after each refresh,
1438 * we need to wait for the graphics expose or Noexpose events,
1439 * which ought to make things real slow!
1441 case VisibilityNotify:
1442 switch (ev.xvisibility.state)
1444 case VisibilityUnobscured:
1445 refresh_type = FAST_REFRESH;
1447 case VisibilityPartiallyObscured:
1448 refresh_type = SLOW_REFRESH;
1451 refresh_type = NO_REFRESH;
1457 if (ev.xfocus.detail != NotifyInferior
1458 && ev.xfocus.detail != NotifyPointer
1459 && ev.xfocus.mode != NotifyGrab)
1464 if (ev.xfocus.detail != NotifyInferior
1465 && ev.xfocus.detail != NotifyPointer
1466 && ev.xfocus.mode != NotifyGrab)
1470 case ConfigureNotify:
1471 /* fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1472 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1473 szHint.width, szHint.height);*/
1474 if (ev.xconfigure.window == parent[0])
1476 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1479 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1482 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1486 #ifdef HAVE_BG_PIXMAP
1487 if (bgPixmap.window_position_sensitive ())
1488 update_background ();
1491 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1495 case PropertyNotify:
1496 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1497 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1498 && ev.xproperty.state == PropertyNewValue)
1499 selection_property (ev.xproperty.window, ev.xproperty.atom);
1503 case SelectionClear:
1507 case SelectionNotify:
1508 if (selection_wait == Sel_normal)
1509 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1512 case SelectionRequest:
1513 selection_send (ev.xselectionrequest);
1519 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1521 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1527 text_blink_ev.stop ();
1529 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1532 case GraphicsExpose:
1534 if (ev.xany.window == vt)
1537 scr_expose (ev.xexpose.x, ev.xexpose.y,
1538 ev.xexpose.width, ev.xexpose.height, False);
1539 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1541 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1543 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1544 scr_expose (ev.xexpose.x, ev.xexpose.y,
1545 ev.xexpose.width, ev.xexpose.height, False);
1551 XEvent unused_event;
1553 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1555 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1558 if (isScrollbarWindow (ev.xany.window))
1560 scrollBar.setIdle ();
1567 #ifdef POINTER_BLANK
1571 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1574 if (ev.xany.window == vt)
1576 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1577 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1579 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1581 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1584 XQueryPointer (dpy, vt,
1585 &unused_root, &unused_child,
1586 &unused_root_x, &unused_root_y,
1587 &ev.xbutton.x, &ev.xbutton.y,
1589 #ifdef MOUSE_THRESHOLD
1590 /* deal with a `jumpy' mouse */
1591 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1596 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1598 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1602 selection_extend (ev.xbutton.x, ev.xbutton.y,
1603 ev.xbutton.state & Button3Mask ? 2 : 0);
1605 #ifdef SELECTION_SCROLLING
1606 if (ev.xbutton.y < int_bwidth
1607 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1611 /* don't clobber the current delay if we are
1612 * already in the middle of scrolling.
1614 if (!sel_scroll_ev.active)
1615 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1617 /* save the event params so we can highlight
1618 * the selection in the pending-scroll loop
1620 selection_save_x = ev.xbutton.x;
1621 selection_save_y = ev.xbutton.y;
1622 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1624 /* calc number of lines to scroll */
1625 if (ev.xbutton.y < int_bwidth)
1627 scroll_selection_dir = UP;
1628 dist = int_bwidth - ev.xbutton.y;
1632 scroll_selection_dir = DN;
1633 dist = ev.xbutton.y - (int_bwidth + height);
1636 scroll_selection_lines = Pixel2Height (dist)
1637 / SELECTION_SCROLL_LINE_SPEEDUP
1639 min_it (scroll_selection_lines,
1640 SELECTION_SCROLL_MAX_LINES);
1644 /* we are within the text window, so we
1645 * shouldn't be scrolling
1647 if (sel_scroll_ev.active)
1648 sel_scroll_ev.stop();
1651 #ifdef MOUSE_THRESHOLD
1656 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1658 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1662 XQueryPointer (dpy, scrollBar.win,
1663 &unused_root, &unused_child,
1664 &unused_root_x, &unused_root_y,
1665 &ev.xbutton.x, &ev.xbutton.y,
1667 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1675 #if defined(CURSOR_BLINK)
1676 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1684 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1688 #if defined(POINTER_BLANK)
1689 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1691 if (ev.type == MotionNotify
1692 || ev.type == ButtonPress
1693 || ev.type == ButtonRelease)
1697 if (ev.type == KeyPress && hidden_pointer == 0)
1704 rxvt_term::focus_in ()
1711 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1714 if (Input_Context != NULL)
1717 XSetICFocus (Input_Context);
1721 if (option (Opt_cursorBlink))
1722 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1724 #if OFF_FOCUS_FADING
1727 pix_colors = pix_colors_focused;
1732 if (option (Opt_urgentOnBell))
1734 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1736 h->flags &= ~XUrgencyHint;
1737 XSetWMHints (dpy, parent[0], h);
1745 rxvt_term::focus_out ()
1752 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1754 #if ENABLE_FRILLS || ISO_14755
1764 if (Input_Context != NULL)
1765 XUnsetICFocus (Input_Context);
1768 if (option (Opt_cursorBlink))
1769 cursor_blink_ev.stop ();
1772 #if OFF_FOCUS_FADING
1775 pix_colors = pix_colors_unfocused;
1783 rxvt_term::update_fade_color (unsigned int idx)
1785 #if OFF_FOCUS_FADING
1789 pix_colors [Color_fade].get (c);
1790 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1795 #if ENABLE_TRANSPARENCY || ENABLE_PERL
1797 rxvt_term::rootwin_cb (XEvent &ev)
1801 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1802 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1805 # if ENABLE_TRANSPARENCY
1808 case PropertyNotify:
1810 * if user used some Esetroot compatible prog to set the root bg,
1811 * use the property to determine the pixmap. We use it later on.
1813 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1814 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1816 bgPixmap.set_root_pixmap ();
1817 update_background ();
1826 rxvt_term::button_press (XButtonEvent &ev)
1828 int reportmode = 0, clickintime;
1830 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1832 if (!bypass_keystate)
1833 reportmode = !! (priv_modes & PrivMode_mouse_report);
1836 * VT window processing of button press
1838 if (ev.window == vt)
1840 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1845 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1847 iso14755_54 (ev.x, ev.y);
1852 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1856 /* mouse report from vt window */
1857 /* save the xbutton state (for ButtonRelease) */
1858 MEvent.state = ev.state;
1859 #ifdef MOUSE_REPORT_DOUBLECLICK
1860 if (ev.button == MEvent.button && clickintime)
1862 /* same button, within alloted time */
1865 if (MEvent.clicks > 1)
1867 /* only report double clicks */
1871 /* don't report the release */
1873 MEvent.button = AnyButton;
1878 /* different button, or time expired */
1880 MEvent.button = ev.button;
1884 MEvent.button = ev.button;
1886 #endif /* MOUSE_REPORT_DOUBLECLICK */
1891 if (ev.button != MEvent.button)
1897 /* allow meta + click to select rectangular areas */
1898 /* should be done in screen.C */
1900 selection.rect = !!(ev.state & ModMetaMask);
1902 selection.rect = false;
1905 /* allow shift+left click to extend selection */
1906 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1908 if (MEvent.button == Button1 && clickintime)
1909 selection_rotate (ev.x, ev.y);
1911 selection_extend (ev.x, ev.y, 1);
1915 if (MEvent.button == Button1 && clickintime)
1920 selection_click (MEvent.clicks, ev.x, ev.y);
1923 MEvent.button = Button1;
1927 if (MEvent.button == Button3 && clickintime)
1928 selection_rotate (ev.x, ev.y);
1930 selection_extend (ev.x, ev.y, 1);
1932 MEvent.button = Button3;
1937 MEvent.time = ev.time;
1942 * Scrollbar window processing of button press
1944 if (isScrollbarWindow (ev.window))
1946 scrollBar.setIdle ();
1948 * Rxvt-style scrollbar:
1949 * move up if mouse is above slider
1950 * move dn if mouse is below slider
1952 * XTerm-style scrollbar:
1953 * Move display proportional to pointer location
1954 * pointer near top -> scroll one line
1955 * pointer near bot -> scroll full page
1957 #ifndef NO_SCROLLBAR_REPORT
1961 * Mouse report disabled scrollbar:
1962 * arrow buttons - send up/down
1963 * click on scrollbar - send pageup/down
1965 if ((scrollBar.style == R_SB_NEXT
1966 && scrollbarnext_upButton (ev.y))
1967 || (scrollBar.style == R_SB_RXVT
1968 && scrollbarrxvt_upButton (ev.y)))
1969 tt_printf ("\033[A");
1970 else if ((scrollBar.style == R_SB_NEXT
1971 && scrollbarnext_dnButton (ev.y))
1972 || (scrollBar.style == R_SB_RXVT
1973 && scrollbarrxvt_dnButton (ev.y)))
1974 tt_printf ("\033[B");
1982 tt_printf ("\033[6~");
1985 tt_printf ("\033[5~");
1990 #endif /* NO_SCROLLBAR_REPORT */
1995 if (scrollBar.style == R_SB_NEXT)
1997 if (scrollbarnext_upButton (ev.y))
1998 upordown = -1; /* up */
1999 else if (scrollbarnext_dnButton (ev.y))
2000 upordown = 1; /* down */
2002 else if (scrollBar.style == R_SB_RXVT)
2004 if (scrollbarrxvt_upButton (ev.y))
2005 upordown = -1; /* up */
2006 else if (scrollbarrxvt_dnButton (ev.y))
2007 upordown = 1; /* down */
2011 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2012 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2014 if (scr_page (upordown < 0 ? UP : DN, 1))
2026 switch (scrollbar_align)
2028 case R_SB_ALIGN_TOP:
2031 case R_SB_ALIGN_CENTRE:
2032 csrO = (scrollBar.bot - scrollBar.top) / 2;
2034 case R_SB_ALIGN_BOTTOM:
2035 csrO = scrollBar.bot - scrollBar.top;
2039 if (scrollBar.style == R_SB_XTERM
2040 || scrollbar_above_slider (ev.y)
2041 || scrollbar_below_slider (ev.y))
2042 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2044 scrollBar.setMotion ();
2048 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2049 csrO = ev.y - scrollBar.top;
2053 if (scrollBar.style != R_SB_XTERM)
2055 if (scrollbar_above_slider (ev.y))
2056 # ifdef RXVT_SCROLL_FULL
2057 scr_page (UP, nrow - 1);
2059 scr_page (UP, nrow / 4);
2061 else if (scrollbar_below_slider (ev.y))
2062 # ifdef RXVT_SCROLL_FULL
2063 scr_page (DN, nrow - 1);
2065 scr_page (DN, nrow / 4);
2068 scrollBar.setMotion ();
2072 scr_page ((ev.button == Button1 ? DN : UP),
2074 * scrollbar_position (ev.y)
2075 / scrollbar_size ()));
2087 rxvt_term::button_release (XButtonEvent &ev)
2091 csrO = 0; /* reset csr Offset */
2092 if (!bypass_keystate)
2093 reportmode = !! (priv_modes & PrivMode_mouse_report);
2095 if (scrollbar_isUpDn ())
2097 scrollBar.setIdle ();
2101 #ifdef SELECTION_SCROLLING
2102 if (sel_scroll_ev.active)
2103 sel_scroll_ev.stop();
2106 if (ev.window == vt)
2108 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2113 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2119 /* mouse report from vt window */
2120 /* don't report release of wheel "buttons" */
2123 #ifdef MOUSE_REPORT_DOUBLECLICK
2124 /* only report the release of 'slow' single clicks */
2125 if (MEvent.button != AnyButton
2126 && (ev.button != MEvent.button
2127 || (ev.time - MEvent.time
2128 > MULTICLICK_TIME / 2)))
2131 MEvent.button = AnyButton;
2134 #else /* MOUSE_REPORT_DOUBLECLICK */
2135 MEvent.button = AnyButton;
2137 #endif /* MOUSE_REPORT_DOUBLECLICK */
2142 * dumb hack to compensate for the failure of click-and-drag
2143 * when overriding mouse reporting
2145 if (priv_modes & PrivMode_mouse_report
2147 && ev.button == Button1 && MEvent.clicks <= 1)
2148 selection_extend (ev.x, ev.y, 0);
2154 selection_make (ev.time);
2158 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2159 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2169 v = ev.button == Button4 ? UP : DN;
2171 if (ev.state & ShiftMask)
2173 else if (option (Opt_mouseWheelScrollPage))
2178 # ifdef MOUSE_SLIP_WHEELING
2179 if (ev.state & ControlMask)
2181 mouse_slip_wheel_speed += v ? -1 : 1;
2182 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2183 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2185 if (slip_wheel_ev.at < NOW)
2186 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2188 slip_wheel_ev.start ();
2195 # ifdef MOUSE_SLIP_WHEELING
2208 rxvt_term::cmd_parse ()
2211 wchar_t ch = NOCHAR;
2212 char *seq_begin; // remember start of esc-sequence here
2218 seq_begin = cmdbuf_ptr;
2225 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2230 // many badly-written programs (e.g. jed) contain a race condition:
2231 // they first read the screensize and then install a SIGWINCH handler.
2232 // some window managers resize the window early, and these programs
2233 // then sometimes get the size wrong.
2234 // unfortunately other programs are even more buggy and dislike
2235 // being sent SIGWINCH, so only do it when we were in fact being
2237 if (seen_resize && cmd_pid)
2238 kill (-cmd_pid, SIGWINCH);
2241 /* Read a text string from the input buffer */
2242 wchar_t buf[UBUFSIZ];
2243 bool refreshnow = false;
2246 wchar_t *eol = str + min (ncol, UBUFSIZ);
2250 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2255 if (ch == C0_LF || str >= eol)
2262 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2266 if (!option (Opt_skipScroll) || io_manager::now () > NOW + 1. / 60.)
2274 // scr_add_lines only works for nlines <= nrow - 1.
2275 if (nlines >= nrow - 1)
2277 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2278 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2279 scr_add_lines (buf, str - buf, nlines);
2283 eol = str + min (ncol, UBUFSIZ);
2288 if (eol >= buf + UBUFSIZ)
2294 eol = min (eol + ncol, buf + UBUFSIZ);
2299 seq_begin = cmdbuf_ptr;
2303 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2304 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2305 scr_add_lines (buf, str - buf, nlines);
2308 * If there have been a lot of new lines, then update the screen
2309 * What the heck we'll cheat and only refresh less than every page-full.
2310 * if skipScroll is enabled.
2324 process_nonprinting (ch);
2326 catch (const class out_of_input &o)
2328 // we ran out of input, retry later
2329 cmdbuf_ptr = seq_begin;
2340 // read the next character
2342 rxvt_term::next_char () NOTHROW
2344 while (cmdbuf_ptr < cmdbuf_endp)
2346 // assume 7-bit to be ascii ALWAYS
2347 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2348 return *cmdbuf_ptr++;
2351 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2353 if (len == (size_t)-2)
2355 // the mbstate stores incomplete sequences. didn't know this :/
2356 cmdbuf_ptr = cmdbuf_endp;
2360 if (len == (size_t)-1)
2361 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2363 // assume wchar == unicode
2365 return wc & UNICODE_MASK;
2371 // read the next octet
2373 rxvt_term::next_octet () NOTHROW
2375 return cmdbuf_ptr < cmdbuf_endp
2376 ? (unsigned char)*cmdbuf_ptr++
2380 static class out_of_input out_of_input;
2382 /* rxvt_cmd_getc () - Return next input character */
2384 * Return the next input character after first passing any keyboard input
2388 rxvt_term::cmd_getc () THROW ((class out_of_input))
2390 wchar_t c = next_char ();
2399 rxvt_term::cmd_get8 () THROW ((class out_of_input))
2401 uint32_t c = next_octet ();
2410 /*----------------------------------------------------------------------*/
2413 rxvt_term::popen_printer ()
2415 FILE *stream = popen (rs[Rs_print_pipe], "w");
2418 rxvt_warn ("can't open printer pipe, not printing.\n");
2424 rxvt_term::pclose_printer (FILE *stream)
2427 return pclose (stream);
2431 * simulate attached vt100 printer
2434 rxvt_term::process_print_pipe ()
2439 if ((fd = popen_printer ()) == NULL)
2443 * Send all input to the printer until either ESC[4i or ESC[?4i
2446 for (done = 0; !done;)
2448 unsigned char buf[8];
2450 unsigned int i, len;
2452 if ((ch = cmd_getc ()) != C0_ESC)
2454 if (putc (ch, fd) == EOF)
2455 break; /* done = 1 */
2462 if ((buf[len++] = cmd_getc ()) == '[')
2464 if ((ch = cmd_getc ()) == '?')
2469 if ((buf[len++] = ch) == '4')
2471 if ((buf[len++] = cmd_getc ()) == 'i')
2472 break; /* done = 1 */
2476 for (i = 0; i < len; i++)
2477 if (putc (buf[i], fd) == EOF)
2485 pclose_printer (fd);
2487 #endif /* PRINTPIPE */
2493 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2494 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2495 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2496 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2500 /*{{{ process non-printing single characters */
2502 rxvt_term::process_nonprinting (unicode_t ch)
2507 process_escape_seq ();
2509 case C0_ENQ: /* terminal Status */
2510 if (rs[Rs_answerbackstring])
2511 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2513 tt_write (VT100_ANS, strlen (VT100_ANS));
2515 case C0_BEL: /* bell */
2518 case C0_BS: /* backspace */
2521 case C0_HT: /* tab */
2524 case C0_CR: /* carriage return */
2525 scr_gotorc (0, 0, R_RELATIVE);
2527 case C0_VT: /* vertical tab, form feed */
2529 case C0_LF: /* line feed */
2532 case C0_SO: /* shift out - acs */
2533 scr_charset_choose (1);
2535 case C0_SI: /* shift in - acs */
2536 scr_charset_choose (0);
2539 #ifdef EIGHT_BIT_CONTROLS
2541 case 0x90: /* DCS */
2544 case 0x9b: /* CSI */
2547 case 0x9d: /* OSC */
2556 /*{{{ process VT52 escape sequences */
2558 rxvt_term::process_escape_vt52 (unicode_t ch)
2564 case 'A': /* cursor up */
2565 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2567 case 'B': /* cursor down */
2568 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2570 case 'C': /* cursor right */
2571 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2573 case 'D': /* cursor left */
2574 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2576 case 'H': /* cursor home */
2577 scr_gotorc (0, 0, 0);
2579 case 'I': /* cursor up and scroll down if needed */
2582 case 'J': /* erase to end of screen */
2583 scr_erase_screen (0);
2585 case 'K': /* erase to end of line */
2588 case 'Y': /* move to specified row and col */
2589 /* full command is 'ESC Y row col' where row and col
2590 * are encoded by adding 32 and sending the ascii
2591 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2593 row = cmd_getc () - ' ';
2594 col = cmd_getc () - ' ';
2595 scr_gotorc (row, col, 0);
2597 case 'Z': /* identify the terminal type */
2598 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2600 case '<': /* turn off VT52 mode */
2601 PrivMode (0, PrivMode_vt52);
2603 case 'F': /* use special graphics character set */
2604 case 'G': /* use regular character set */
2607 case '=': /* use alternate keypad mode */
2608 case '>': /* use regular keypad mode */
2616 /*{{{ process escape sequences */
2618 rxvt_term::process_escape_seq ()
2620 unicode_t ch = cmd_getc ();
2622 if (priv_modes & PrivMode_vt52)
2624 process_escape_vt52 (ch);
2630 /* case 1: do_tek_mode (); break; */
2632 if (cmd_getc () == '8')
2636 scr_charset_set (0, (unsigned int)cmd_getc ());
2639 scr_charset_set (1, (unsigned int)cmd_getc ());
2642 scr_charset_set (2, (unsigned int)cmd_getc ());
2645 scr_charset_set (3, (unsigned int)cmd_getc ());
2656 scr_cursor (RESTORE);
2660 scr_forwardindex ();
2665 PrivMode ((ch == '='), PrivMode_aplKP);
2675 /* 8.3.87: NEXT LINE */
2676 case C1_NEL: /* ESC E */
2678 wchar_t nlcr[] = { C0_LF, C0_CR };
2679 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2683 /* kidnapped escape sequence: Should be 8.3.48 */
2684 case C1_ESA: /* ESC G */
2685 process_graphics ();
2688 /* 8.3.63: CHARACTER TABULATION SET */
2689 case C1_HTS: /* ESC H */
2693 /* 8.3.105: REVERSE LINE FEED */
2694 case C1_RI: /* ESC M */
2698 /* 8.3.142: SINGLE-SHIFT TWO */
2699 /*case C1_SS2: scr_single_shift (2); break; */
2701 /* 8.3.143: SINGLE-SHIFT THREE */
2702 /*case C1_SS3: scr_single_shift (3); break; */
2704 /* 8.3.27: DEVICE CONTROL STRING */
2705 case C1_DCS: /* ESC P */
2709 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2710 case C1_SCI: /* ESC Z */
2711 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2712 break; /* steal obsolete ESC [ c */
2714 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2715 case C1_CSI: /* ESC [ */
2719 /* 8.3.90: OPERATING SYSTEM COMMAND */
2720 case C1_OSC: /* ESC ] */
2724 /* 8.3.106: RESET TO INITIAL STATE */
2731 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2733 scr_charset_choose (2);
2736 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2738 scr_charset_choose (3);
2744 /*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2748 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2749 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2750 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2751 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2752 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2753 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2754 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2755 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2758 #define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2759 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2760 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2761 #define get_byte_array_bit(array, bit) \
2762 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2764 const unsigned char csi_defaults[] =
2766 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2767 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2768 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2769 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2770 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2771 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2772 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2773 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2778 rxvt_term::process_csi_seq ()
2780 unicode_t ch, priv, i;
2781 unsigned int nargs, p;
2783 int arg[ESC_ARGS] = { };
2789 if (ch >= '<' && ch <= '?')
2790 { /* '<' '=' '>' '?' */
2795 /* read any numerical arguments */
2796 for (n = -1; ch < CSI_ICH; )
2803 n = n * 10 + ch - '0';
2807 if (nargs < ESC_ARGS)
2811 else if (IS_CONTROL (ch))
2812 process_nonprinting (ch);
2820 if (nargs < ESC_ARGS)
2824 ndef = get_byte_array_bit (csi_defaults, i);
2825 for (p = 0; p < nargs; p++)
2830 * private mode handling
2837 if (ch == CSI_DA) /* secondary device attributes */
2839 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2840 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2842 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2843 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
2844 // that we do not support xterm mouse reporting (should be 95 when we do).
2846 tt_printf ("\033[>%d;94;0c", 'U');
2850 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2851 process_terminal_mode (ch, priv, nargs, arg);
2860 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2863 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2866 case 0: /* initiate transfer to primary aux device */
2867 scr_printscreen (0);
2869 case 5: /* start relay to primary aux device */
2870 process_print_pipe ();
2876 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2877 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2880 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2881 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2882 scr_gotorc (arg[0], 0, RELATIVE);
2885 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2886 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2889 #else /* emulate common DEC VTs */
2890 arg[0] = arg[0] ? -arg[0] : -1;
2893 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2894 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2896 scr_gotorc (0, arg[0], RELATIVE);
2897 #else /* emulate common DEC VTs */
2898 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2902 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2905 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2906 scr_gotorc (arg[0], 0, R_RELATIVE);
2909 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2910 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2911 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2914 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2915 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2918 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2919 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2920 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2923 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2926 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2930 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2931 scr_erase_screen (arg[0]);
2934 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2935 scr_erase_line (arg[0]);
2938 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2939 scr_insdel_chars (arg[0], INSERT);
2942 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2943 scr_insdel_lines (arg[0], INSERT);
2946 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2947 scr_insdel_lines (arg[0], DELETE);
2950 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2951 scr_insdel_chars (arg[0], ERASE);
2954 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2955 scr_insdel_chars (arg[0], DELETE);
2958 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2961 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2962 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2965 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2966 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2969 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2970 process_sgr_mode (nargs, arg);
2973 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2976 case 5: /* DSR requested */
2977 tt_printf ("\033[0n");
2979 case 6: /* CPR requested */
2980 scr_report_position ();
2982 case 7: /* unofficial extension */
2983 if (option (Opt_insecure))
2984 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2986 case 8: /* unofficial extension */
2987 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2992 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2995 case 0: /* char tab stop cleared at active position */
2998 /* case 1: */ /* line tab stop cleared in active line */
2999 /* case 2: */ /* char tab stops cleared in active line */
3000 case 3: /* all char tab stops are cleared */
3001 /* case 4: */ /* all line tab stops are cleared */
3002 case 5: /* all tab stops are cleared */
3008 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3011 case 0: /* char tab stop set at active position */
3013 break; /* = ESC H */
3014 /* case 1: */ /* line tab stop set at active line */
3015 case 2: /* char tab stop cleared at active position */
3017 break; /* = ESC [ 0 g */
3018 /* case 3: */ /* line tab stop cleared at active line */
3019 /* case 4: */ /* char tab stops cleared at active line */
3020 case 5: /* all char tab stops are cleared */
3022 break; /* = ESC [ 3 g */
3023 /* case 6: */ /* all line tab stops are cleared */
3027 case CSI_RM: /* 8.3.107: RESET MODE */
3029 scr_insert_mode (0);
3030 else if (arg[0] == 20)
3031 priv_modes &= ~PrivMode_LFNL;
3034 case CSI_SM: /* 8.3.126: SET MODE */
3036 scr_insert_mode (1);
3037 else if (arg[0] == 20)
3038 priv_modes |= PrivMode_LFNL;
3042 * PRIVATE USE beyond this point. All CSI_7? sequences here
3044 case CSI_72: /* DECSTBM: set top and bottom margins */
3046 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3047 else if (nargs == 0 || arg[0] >= arg[1])
3048 scr_scroll_region (0, MAX_ROWS - 1);
3050 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3057 scr_cursor (RESTORE);
3062 process_window_ops (arg, nargs);
3066 case CSI_78: /* DECREQTPARM */
3067 if (arg[0] == 0 || arg[0] == 1)
3068 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3080 rxvt_term::process_window_ops (const int *args, unsigned int nargs)
3083 XWindowAttributes wattr;
3086 dLocal (Display *, dpy);
3096 case 1: /* deiconify window */
3097 XMapWindow (dpy, parent[0]);
3099 case 2: /* iconify window */
3100 XIconifyWindow (dpy, parent[0], display->screen);
3102 case 3: /* set position (pixels) */
3103 XMoveWindow (dpy, parent[0], args[1], args[2]);
3105 case 4: /* set size (pixels) */
3106 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
3108 case 5: /* raise window */
3109 XRaiseWindow (dpy, parent[0]);
3111 case 6: /* lower window */
3112 XLowerWindow (dpy, parent[0]);
3114 case 7: /* refresh window */
3117 case 8: /* set size (chars) */
3118 set_widthheight ((unsigned int) (args[2] * fwidth),
3119 (unsigned int) (args[1] * fheight));
3122 //case 9: NYI, TODO, restore maximized window or maximize window
3124 if (args[0] >= 24) /* set height (chars) */
3125 set_widthheight ((unsigned int)width,
3126 (unsigned int) (args[1] * fheight));
3130 * reports - some output format copied from XTerm
3132 case 11: /* report window state */
3133 XGetWindowAttributes (dpy, parent[0], &wattr);
3134 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
3136 case 13: /* report window position */
3137 XGetWindowAttributes (dpy, parent[0], &wattr);
3138 XTranslateCoordinates (dpy, parent[0], wattr.root,
3139 -wattr.border_width, -wattr.border_width,
3141 tt_printf ("\033[3;%d;%dt", x, y);
3143 case 14: /* report window size (pixels) */
3144 XGetWindowAttributes (dpy, parent[0], &wattr);
3145 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
3147 case 18: /* report text area size (chars) */
3148 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3150 case 19: /* report window size (chars) */
3151 tt_printf ("\033[9;%d;%dt", nrow, ncol);
3153 case 20: /* report icon label */
3156 XGetIconName (dpy, parent[0], &s);
3157 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3161 case 21: /* report window title */
3164 XFetchName (dpy, parent[0], &s);
3165 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3173 /*----------------------------------------------------------------------*/
3175 * get input up until STRING TERMINATOR (or BEL)
3176 * ends_how is terminator used. returned input must be free()'d
3179 rxvt_term::get_to_st (unicode_t &ends_how)
3182 bool seen_esc = false;
3184 wchar_t string[STRING_MAX];
3186 while ((ch = cmd_getc ()) != NOCHAR)
3190 if (ch == 0x5c) /* 7bit ST */
3195 else if (ch == C0_ESC)
3200 else if (ch == C0_BEL || ch == CHAR_ST)
3202 else if (ch == C0_SYN)
3205 return NULL; /* other control character - exit */
3209 if (n >= STRING_MAX - 1)
3210 // stop at some sane length
3218 ends_how = (ch == 0x5c ? C0_ESC : ch);
3220 return rxvt_wcstombs (string);
3223 /*----------------------------------------------------------------------*/
3225 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
3228 rxvt_term::process_dcs_seq ()
3243 /*----------------------------------------------------------------------*/
3245 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
3248 rxvt_term::process_osc_seq ()
3254 for (arg = 0; isdigit (ch); ch = cmd_getc ())
3255 arg = arg * 10 + (ch - '0');
3259 char *s = get_to_st (eh);
3263 process_xterm_seq (arg, s, eh);
3270 rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3272 if (str[0] == '?' && !str[1])
3275 pix_colors_focused[color].get (c);
3278 if (c.a != rgba::MAX_CC)
3279 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
3282 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
3285 set_window_color (color, str);
3289 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
3292 rxvt_term::process_xterm_seq (int op, const char *str, char resp)
3296 bool query = str[0] == '?' && !str[1];
3299 dLocal (Display *, dpy);
3301 assert (str != NULL);
3303 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3311 case XTerm_iconName:
3312 set_icon_name (str);
3317 case XTerm_property:
3320 Atom prop = display->atom (str + 1);
3323 unsigned long nitems;
3324 unsigned long bytes_after;
3325 unsigned char *value = 0;
3326 const char *str = "";
3329 && XGetWindowProperty (dpy, parent[0],
3330 prop, 0, 1<<16, 0, AnyPropertyType,
3331 &actual_type, &actual_format,
3332 &nitems, &bytes_after, &value) == Success
3333 && actual_type != None
3334 && actual_format == 8)
3335 str = (const char *)(value);
3337 tt_printf ("\033]%d;%s%c", op, str, resp);
3343 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3348 set_utf8_property (display->atom (str), eq + 1);
3351 XDeleteProperty (dpy, parent[0],
3352 display->atom (str));
3357 for (buf = (char *)str; buf && *buf;)
3359 if ((name = strchr (buf, ';')) == NULL)
3363 color = atoi (buf) + minCOLOR;
3365 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3368 if ((buf = strchr (name, ';')) != NULL)
3371 process_color_seq (op, color, name, resp);
3375 process_color_seq (op, Color_fg, str, resp);
3378 process_color_seq (op, Color_bg, str, resp);
3380 #ifndef NO_CURSORCOLOR
3381 case XTerm_Color_cursor:
3382 process_color_seq (op, Color_cursor, str, resp);
3385 case XTerm_Color_pointer_fg:
3386 process_color_seq (op, Color_pointer_fg, str, resp);
3388 case XTerm_Color_pointer_bg:
3389 process_color_seq (op, Color_pointer_bg, str, resp);
3391 #ifndef NO_BOLD_UNDERLINE_REVERSE
3392 case XTerm_Color_RV:
3393 process_color_seq (op, Color_RV, str, resp);
3396 case URxvt_Color_BD:
3397 process_color_seq (op, Color_BD, str, resp);
3400 case URxvt_Color_UL:
3401 process_color_seq (op, Color_UL, str, resp);
3403 case URxvt_Color_IT:
3404 process_color_seq (op, Color_IT, str, resp);
3407 #if ENABLE_TRANSPARENCY
3408 case URxvt_Color_tint:
3409 process_color_seq (op, Color_tint, str, resp);
3411 bool changed = false;
3412 if (ISSET_PIXCOLOR (Color_tint))
3413 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3415 changed = bgPixmap.unset_tint ();
3417 update_background ();
3423 #if BG_IMAGE_FROM_FILE
3425 if (!strcmp (str, "?"))
3429 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3430 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3431 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3432 process_xterm_seq (XTerm_title, str, CHAR_ST);
3440 /* reset to default scaling :*/
3441 bgPixmap.unset_geometry ();
3442 if (bgPixmap.set_file (str)) /* change pixmap */
3444 str = strchr (str, ';');
3446 bgPixmap.set_defaultGeometry ();
3451 if (bgPixmap.set_geometry (str))
3453 str = strchr (str, ';');
3456 update_background ();
3461 case Rxvt_restoreFG:
3462 set_window_color (Color_fg, str);
3464 case Rxvt_restoreBG:
3465 set_window_color (Color_bg, str);
3469 // TODO, when secure mode?
3473 case Rxvt_dumpscreen: /* no error notices */
3476 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3488 case URxvt_boldFont:
3489 case URxvt_italicFont:
3490 case URxvt_boldItalicFont:
3493 tt_printf ("\33]%d;%-.250s%c", saveop,
3494 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3495 ? fontset[op - URxvt_font]->fontdesc : "",
3499 const char *&res = rs[Rs_font + (op - URxvt_font)];
3502 allocated.push_back ((void *)res);
3509 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3511 rs[Rs_name], VERSION[0], VERSION[2],
3518 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3522 pty->set_utf8_mode (enc_utf8);
3528 case URxvt_view_down:
3530 int lines = atoi (str);
3533 scr_page (op == URxvt_view_up ? UP : DN, lines);
3535 scr_erase_savelines ();
3543 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3544 ; // no responses yet
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 PrivMode (state, bit);
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 },
3596 { 2, PrivMode_vt52 },
3597 { 3, PrivMode_132 },
3598 { 4, PrivMode_smoothScroll },
3599 { 5, PrivMode_rVideo },
3600 { 6, PrivMode_relOrigin },
3601 { 7, PrivMode_Autowrap },
3602 // 8, bi-directional support mode
3603 { 9, PrivMode_MouseX10 },
3604 // 18, 19 printing-related
3605 { 25, PrivMode_VisibleCursor },
3606 #ifdef scrollBar_esc
3607 { scrollBar_esc, PrivMode_scrollBar },
3609 { 35, PrivMode_ShiftKeys }, // rxvt extension
3610 { 40, PrivMode_132OK },
3611 // 41 xterm more fixes NYI
3612 // 45 margin bell NYI
3614 { 47, PrivMode_Screen },
3615 { 66, PrivMode_aplKP },
3616 #ifndef NO_BACKSPACE_KEY
3617 { 67, PrivMode_BackSpace },
3619 { 1000, PrivMode_MouseX11 },
3620 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3621 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3622 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3623 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3624 { 1011, PrivMode_Keypress }, // rxvt extension
3625 // 1035 enable modifiers for alt, numlock NYI
3626 // 1036 send ESC for meta keys NYI
3627 // 1037 send DEL for keypad delete NYI
3628 { 1047, PrivMode_Screen },
3629 // 1048 save and restore cursor
3630 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3631 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3637 /* make lo/hi boolean */
3639 mode = 0; /* reset */
3640 else if (mode == 'h')
3643 for (i = 0; i < nargs; i++)
3647 /* basic handling */
3648 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3649 if (argtopriv[j].argval == arg[i])
3651 state = privcases (mode, argtopriv[j].bit);
3655 /* extra handling for values with state unkept */
3660 set_option (Opt_intensityStyles, mode);
3665 case 1048: /* alternative cursor save */
3667 if (option (Opt_secondaryScreen))
3669 scr_cursor (RESTORE);
3676 /* extra handling for values with valid 0 or 1 state */
3679 /* case 1: - application cursor keys */
3680 case 2: /* VT52 mode */
3681 /* oddball mode. should be set regardless of set/reset
3682 * parameter. Return from VT52 mode with an ESC < from
3685 PrivMode (1, PrivMode_vt52);
3687 case 3: /* 80/132 */
3688 if (priv_modes & PrivMode_132OK)
3689 set_widthheight (((state ? 132 : 80) * fwidth), height);
3691 case 4: /* smooth scrolling */
3692 set_option (Opt_jumpScroll, !state);
3694 case 5: /* reverse video */
3695 scr_rvideo_mode (state);
3697 case 6: /* relative/absolute origins */
3698 scr_relative_origin (state);
3700 case 7: /* autowrap */
3701 scr_autowrap (state);
3703 /* case 8: - auto repeat, can't do on a per window basis */
3704 case 9: /* X10 mouse reporting */
3705 if (state) /* orthogonal */
3706 priv_modes &= ~PrivMode_MouseX11;
3708 #ifdef scrollBar_esc
3710 if (scrollbar_mapping (state))
3712 resize_all_windows (0, 0, 0);
3717 case 25: /* visible/invisible cursor */
3718 scr_cursor_visible (state);
3720 /* case 35: - shift keys */
3721 /* case 40: - 80 <--> 132 mode */
3722 case 47: /* secondary screen */
3723 scr_change_screen (state);
3725 /* case 66: - application key pad */
3726 /* case 67: - backspace key */
3727 case 1000: /* X11 mouse reporting */
3728 if (state) /* orthogonal */
3729 priv_modes &= ~PrivMode_MouseX10;
3733 break; /* X11 mouse highlighting */
3735 case 1010: /* scroll to bottom on TTY output inhibit */
3736 set_option (Opt_scrollTtyOutput, !state);
3738 case 1011: /* scroll to bottom on key press */
3739 set_option (Opt_scrollTtyKeypress, state);
3741 case 1047: /* secondary screen w/ clearing last */
3742 if (option (Opt_secondaryScreen))
3743 if (current_screen != PRIMARY)
3744 scr_erase_screen (2);
3745 scr_change_screen (state);
3747 case 1049: /* secondary screen w/ clearing first */
3748 scr_change_screen (state);
3749 if (option (Opt_secondaryScreen))
3750 if (current_screen != PRIMARY)
3751 scr_erase_screen (2);
3760 /*{{{ process sgr sequences */
3762 rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3770 scr_rendition (0, ~RS_None);
3774 for (i = 0; i < nargs; i++)
3780 rendset = 0, rendstyle = ~RS_None;
3783 rendset = 1, rendstyle = RS_Bold;
3785 //case 2: // low intensity
3787 rendset = 1, rendstyle = RS_Italic;
3790 rendset = 1, rendstyle = RS_Uline;
3792 case 5: // slowly blinking
3793 case 6: // rapidly blinking
3794 rendset = 1, rendstyle = RS_Blink;
3796 //case 6: // scoansi light background
3798 rendset = 1, rendstyle = RS_RVid;
3803 //case 9: // crossed out
3804 //case 10: // scoansi acs off, primary font
3805 //case 11: // scoansi acs on, first alt font
3806 //case 12: // scoansi acs on, |0x80, second alt font
3808 //case 19: // ninth alt font
3809 //case 20: // gothic
3810 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3811 rendset = 0, rendstyle = RS_Bold;
3813 case 22: // normal intensity
3814 rendset = 0, rendstyle = RS_Bold;
3816 case 23: // disable italic
3817 rendset = 0, rendstyle = RS_Italic;
3820 rendset = 0, rendstyle = RS_Uline;
3823 rendset = 0, rendstyle = RS_Blink;
3825 case 26: // variable spacing (iso 8613)
3826 rendset = 0, rendstyle = RS_Blink;
3829 rendset = 0, rendstyle = RS_RVid;
3831 //case 28: // visible. NYI
3832 //case 29: // not crossed-out
3837 scr_rendition (rendset, rendstyle);
3838 continue; /* for (;i;) */
3844 case 31: /* set fg color */
3851 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3853 case 38: // set fg color, ISO 8613-6
3854 if (nargs > i + 2 && arg[i + 1] == 5)
3856 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3860 case 39: /* default fg */
3861 scr_color (Color_fg, Color_fg);
3865 case 41: /* set bg color */
3872 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3874 case 48: // set bg color, ISO 8613-6
3875 if (nargs > i + 2 && arg[i + 1] == 5)
3877 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3881 case 49: /* default bg */
3882 scr_color (Color_bg, Color_bg);
3885 //case 50: // not variable spacing
3889 case 91: /* set bright fg color */
3896 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3899 case 101: /* set bright bg color */
3906 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3914 /*{{{ (do not) process Rob Nation's own graphics mode sequences */
3916 rxvt_term::process_graphics ()
3918 unicode_t ch, cmd = cmd_getc ();
3921 { /* query graphics */
3922 tt_printf ("\033G0\012"); /* no graphics */
3925 /* swallow other graphics sequences until terminating ':' */
3932 /* ------------------------------------------------------------------------- */
3935 * Send printf () formatted output to the command.
3936 * Only use for small amounts of data.
3939 rxvt_term::tt_printf (const char *fmt,...)
3944 va_start (arg_ptr, fmt);
3945 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3947 tt_write (buf, strlen (buf));
3950 /* ---------------------------------------------------------------------- */
3951 /* Write data to the pty as typed by the user, pasted with the mouse,
3952 * or generated by us in response to a query ESC sequence.
3954 const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3957 rxvt_term::tt_write (const char *data, unsigned int len)
3959 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3967 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3969 if ((unsigned int)written == len)
3976 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3978 memcpy (v_buffer + v_buflen, data, len);
3981 pty_ev.set (EVENT_READ | EVENT_WRITE);
3984 void rxvt_term::pty_write ()
3986 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3990 v_buflen -= written;
3997 pty_ev.set (EVENT_READ);
4001 memmove (v_buffer, v_buffer + written, v_buflen);
4003 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4004 pty_ev.set (EVENT_READ);
4007 /*----------------------- end-of-file (C source) -----------------------*/