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;
555 static const KeySym keypadtrans[] = {
556 XK_KP_7, // XK_KP_Home
557 XK_KP_4, // XK_KP_Left
559 XK_KP_6, // XK_KP_Right
560 XK_KP_2, // XK_KP_Down
561 #ifndef UNSHIFTED_SCROLLKEYS
562 XK_KP_9, // XK_KP_Prior
563 XK_KP_3, // XK_KP_Next
568 XK_KP_1, // XK_KP_End
569 XK_KP_5, // XK_KP_Begin
572 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
574 unsigned int index = keysym - XK_KP_Home;
575 keysym = kp ? keypadtrans[index] : XK_Home + index;
577 else if (keysym == XK_KP_Insert)
578 keysym = kp ? XK_KP_0 : XK_Insert;
579 #ifndef NO_DELETE_KEY
580 else if (keysym == XK_KP_Delete)
581 keysym = kp ? XK_KP_Decimal : XK_Delete;
586 #ifndef NO_BACKSPACE_KEY
588 if (priv_modes & PrivMode_HaveBackSpace)
590 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
591 ^ !!ctrl) ? '\b' : '\177';
595 strcpy (kbuf, rs[Rs_backspace_key]);
598 #ifndef NO_DELETE_KEY
600 strcpy (kbuf, rs[Rs_delete_key]);
605 strcpy (kbuf, "\033[Z");
608 #ifdef CTRL_TAB_MAKES_META
612 #ifdef MOD4_TAB_MAKES_META
613 if (ev.state & Mod4Mask)
620 case XK_Up: /* "\033[A" */
621 case XK_Down: /* "\033[B" */
622 case XK_Right: /* "\033[C" */
623 case XK_Left: /* "\033[D" */
624 strcpy (kbuf, "\033[Z");
625 kbuf[2] = "DACB"[keysym - XK_Left];
628 kbuf[2] = "dacb"[keysym - XK_Left];
632 kbuf[2] = "dacb"[keysym - XK_Left];
634 else if (priv_modes & PrivMode_aplCUR)
638 #ifndef UNSHIFTED_SCROLLKEYS
640 strcpy (kbuf, "\033[5~");
643 strcpy (kbuf, "\033[6~");
647 /* allow shift to override */
650 strcpy (kbuf, "\033OM");
657 if (priv_modes & PrivMode_LFNL)
670 case XK_KP_F1: /* "\033OP" */
671 case XK_KP_F2: /* "\033OQ" */
672 case XK_KP_F3: /* "\033OR" */
673 case XK_KP_F4: /* "\033OS" */
674 strcpy (kbuf, "\033OP");
675 kbuf[2] += (keysym - XK_KP_F1);
678 case XK_KP_Multiply: /* "\033Oj" : "*" */
679 case XK_KP_Add: /* "\033Ok" : "+" */
680 case XK_KP_Separator: /* "\033Ol" : "," */
681 case XK_KP_Subtract: /* "\033Om" : "-" */
682 case XK_KP_Decimal: /* "\033On" : "." */
683 case XK_KP_Divide: /* "\033Oo" : "/" */
684 case XK_KP_0: /* "\033Op" : "0" */
685 case XK_KP_1: /* "\033Oq" : "1" */
686 case XK_KP_2: /* "\033Or" : "2" */
687 case XK_KP_3: /* "\033Os" : "3" */
688 case XK_KP_4: /* "\033Ot" : "4" */
689 case XK_KP_5: /* "\033Ou" : "5" */
690 case XK_KP_6: /* "\033Ov" : "6" */
691 case XK_KP_7: /* "\033Ow" : "7" */
692 case XK_KP_8: /* "\033Ox" : "8" */
693 case XK_KP_9: /* "\033Oy" : "9" */
694 /* allow shift to override */
697 strcpy (kbuf, "\033Oj");
698 kbuf[2] += (keysym - XK_KP_Multiply);
702 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
708 strcpy (kbuf, "\033[1~");
712 strcpy (kbuf, "\033[2~");
714 #ifdef DXK_Remove /* support for DEC remove like key */
719 strcpy (kbuf, "\033[3~");
722 strcpy (kbuf, "\033[4~");
725 strcpy (kbuf, KS_END);
728 strcpy (kbuf, KS_HOME);
731 #define FKEY(n, fkey) \
732 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
734 case XK_F1: /* "\033[11~" */
735 case XK_F2: /* "\033[12~" */
736 case XK_F3: /* "\033[13~" */
737 case XK_F4: /* "\033[14~" */
738 case XK_F5: /* "\033[15~" */
741 case XK_F6: /* "\033[17~" */
742 case XK_F7: /* "\033[18~" */
743 case XK_F8: /* "\033[19~" */
744 case XK_F9: /* "\033[20~" */
745 case XK_F10: /* "\033[21~" */
748 case XK_F11: /* "\033[23~" */
749 case XK_F12: /* "\033[24~" */
750 case XK_F13: /* "\033[25~" */
751 case XK_F14: /* "\033[26~" */
754 case XK_F15: /* "\033[28~" */
755 case XK_F16: /* "\033[29~" */
758 case XK_Help: /* "\033[28~" */
761 case XK_Menu: /* "\033[29~" */
764 case XK_F17: /* "\033[31~" */
765 case XK_F18: /* "\033[32~" */
766 case XK_F19: /* "\033[33~" */
767 case XK_F20: /* "\033[34~" */
768 case XK_F21: /* "\033[35~" */
769 case XK_F22: /* "\033[36~" */
770 case XK_F23: /* "\033[37~" */
771 case XK_F24: /* "\033[38~" */
772 case XK_F25: /* "\033[39~" */
773 case XK_F26: /* "\033[40~" */
774 case XK_F27: /* "\033[41~" */
775 case XK_F28: /* "\033[42~" */
776 case XK_F29: /* "\033[43~" */
777 case XK_F30: /* "\033[44~" */
778 case XK_F31: /* "\033[45~" */
779 case XK_F32: /* "\033[46~" */
780 case XK_F33: /* "\033[47~" */
781 case XK_F34: /* "\033[48~" */
782 case XK_F35: /* "\033[49~" */
796 * Pass meta for all function keys, if 'meta' option set
799 if (meta && (meta_char == 0x80) && len > 0)
800 kbuf[len - 1] |= 0x80;
804 else if (ctrl && keysym == XK_minus)
807 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
809 else if (keysym == XK_ISO_Left_Tab)
811 strcpy (kbuf, "\033[Z");
818 if (meta && (meta_char == 0x80))
822 for (ch = kbuf; ch < kbuf + len; ch++)
832 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
836 return; /* not mapped */
838 if (option (Opt_scrollTtyKeypress))
846 * these modifications only affect the static keybuffer
847 * pass Shift/Control indicators for function keys ending with `~'
851 * Shift+Prior = "ESC[5$"
852 * Ctrl+Prior = "ESC[5^"
853 * Ctrl+Shift+Prior = "ESC[5@"
854 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
856 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
857 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
862 && meta_char == C0_ESC
866 const char ch = C0_ESC;
870 tt_write (kbuf, (unsigned int)len);
874 rxvt_term::key_release (XKeyEvent &ev)
876 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
879 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
882 #if ENABLE_FRILLS || ISO_14755
885 if (iso14755buf & ISO_14755_52)
891 // iso14755 part 5.2 handling: release time
893 if ((ev.state & ControlMask)
894 && ((keysym >= 0x40 && keysym <= 0x5f)
895 || (keysym >= 0x61 && keysym <= 0x7f)))
897 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
903 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
906 iso14755buf = ISO_14755_51 | i[1];
918 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
923 if (iso14755buf & ISO_14755_51)
926 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
928 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
930 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
931 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
939 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
942 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
943 if (!(ev.state & ControlMask))
944 slip_wheel_ev.stop ();
945 else if (keysym == XK_Control_L || keysym == XK_Control_R)
946 mouse_slip_wheel_speed = 0;
950 #if defined (KEYSYM_RESOURCE)
952 rxvt_term::cmd_write (const char *str, unsigned int count)
956 n = cmdbuf_ptr - cmdbuf_base;
957 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
959 if (n > 0 && s < count)
961 memmove (cmdbuf_base, cmdbuf_ptr,
962 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
963 cmdbuf_ptr = cmdbuf_base;
970 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
975 *cmdbuf_endp++ = *str++;
988 #ifdef HAVE_BG_PIXMAP
989 if (bgPixmap.check_clearChanged ())
991 // scr_clear (true); This needs to be researched further!
998 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1000 int row = view_start;
1001 int end_row = row + nrow;
1003 while (row > top_row && ROW (row - 1).is_longer ())
1008 int start_row = row;
1015 if (!(l->f & LINE_FILTERED))
1017 // line not filtered, mark it as filtered
1018 l->f |= LINE_FILTERED;
1019 while (l->is_longer ())
1022 l->f |= LINE_FILTERED;
1026 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1031 while (l->is_longer () && row < end_row);
1033 while (row < end_row);
1047 rxvt_term::prepare_cb (ev::prepare &w, int revents)
1053 if (want_refresh && !ev_is_active (&flush_ev))
1054 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1058 rxvt_term::flush_cb (ev::timer &w, int revents)
1068 rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1070 hidden_cursor = !hidden_cursor;
1077 rxvt_term::text_blink_cb (ev::timer &w, int revents)
1079 if (scr_refresh_rend (RS_Blink, RS_Blink))
1081 hidden_text = !hidden_text;
1087 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1089 rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1091 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1092 scr_page (scrollbar_isUp() ? UP : DN, 1))
1099 #ifdef SELECTION_SCROLLING
1101 rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1103 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1105 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1113 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1115 rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1117 if (mouse_slip_wheel_speed == 0
1118 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1119 : scr_page (UP, mouse_slip_wheel_speed))
1121 if (view_start == top_row || view_start == 0)
1122 mouse_slip_wheel_speed = 0;
1131 #if LINUX_YIELD_HACK
1132 static struct event_handler
1134 ev::prepare yield_ev;
1136 void yield_cb (ev::prepare &w, int revents)
1138 // this should really be sched_yield(), but the linux guys thought
1139 // that giving a process calling sched_yield () less cpu time than
1140 // ones with high nice levels is a useful thing to do. It surely is is
1141 // allowed by the sus... as is returning ENOSYS.
1143 struct timespec ts = { 0, 0 };
1150 : yield_ev (this, &event_handler::yield_cb)
1157 rxvt_term::pty_fill ()
1159 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1163 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1167 memmove (cmdbuf_base, cmdbuf_ptr, n);
1168 cmdbuf_ptr = cmdbuf_base;
1169 cmdbuf_endp = cmdbuf_ptr + n;
1171 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
1178 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1180 #if LINUX_YIELD_HACK
1181 if (display->is_local)
1182 event_handler.yield_ev.start ();
1189 if (!option (Opt_hold))
1197 rxvt_term::pty_cb (ev::io &w, int revents)
1201 if (revents & ev::READ)
1202 // loop, but don't allow a single term to monopolize us
1207 if (revents & ev::WRITE)
1212 rxvt_term::pointer_unblank ()
1214 XDefineCursor (dpy, vt, TermWin_cursor);
1217 #ifdef POINTER_BLANK
1220 if (option (Opt_pointerBlank))
1221 pointer_ev.start (pointerBlankDelay);
1225 #ifdef POINTER_BLANK
1227 rxvt_term::pointer_blank ()
1229 if (!option (Opt_pointerBlank))
1232 XDefineCursor (dpy, vt, display->blank_cursor);
1239 rxvt_term::pointer_cb (ev::timer &w, int revents)
1248 rxvt_term::mouse_report (XButtonEvent &ev)
1250 int button_number, key_state = 0;
1254 x = Pixel2Col (ev.x);
1255 y = Pixel2Row (ev.y);
1256 if (ev.type == MotionNotify)
1258 if (x == mouse_row && y == mouse_col)
1265 if (MEvent.button == AnyButton)
1269 button_number = MEvent.button - Button1;
1270 /* add 0x3D for wheel events, like xterm does */
1271 if (button_number >= 3)
1272 button_number += (64 - 3);
1275 if (priv_modes & PrivMode_MouseX10)
1278 * do not report ButtonRelease
1279 * no state info allowed
1282 if (button_number == 3)
1287 /* XTerm mouse reporting needs these values:
1291 * plus will add in our own Double-Click reporting
1294 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1295 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1296 + ((MEvent.state & ControlMask) ? 16 : 0);
1297 #ifdef MOUSE_REPORT_DOUBLECLICK
1298 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1302 #if DEBUG_MOUSEREPORT
1303 fprintf (stderr, "Mouse [");
1305 fputc ('C', stderr);
1307 fputc ('S', stderr);
1309 fputc ('A', stderr);
1311 fputc ('2', stderr);
1312 fprintf (stderr, "]: <%d>, %d/%d\n",
1318 tt_printf ("\033[M%c%c%c",
1319 (code + button_number + key_state),
1324 /*{{{ process an X event */
1326 rxvt_term::x_cb (XEvent &ev)
1330 dLocal (Display *, dpy);
1332 if (ev.xany.window == vt
1333 && SHOULD_INVOKE (HOOK_X_EVENT)
1334 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1337 // for XQueryPointer
1338 Window unused_root, unused_child;
1339 int unused_root_x, unused_root_y;
1340 unsigned int unused_mask;
1345 key_press (ev.xkey);
1349 key_release (ev.xkey);
1353 button_press (ev.xbutton);
1357 button_release (ev.xbutton);
1361 if (ev.xclient.format == 32
1362 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1364 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1366 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1368 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1370 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1374 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1375 XSendEvent (dpy, ev.xclient.window = display->root,
1376 False, SubstructureRedirectMask | SubstructureNotifyMask,
1382 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1384 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1386 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1394 * XXX: this is not the _current_ arrangement
1395 * Here's my conclusion:
1396 * If the window is completely unobscured, use bitblt's
1397 * to scroll. Even then, they're only used when doing partial
1398 * screen scrolling. When partially obscured, we have to fill
1399 * in the GraphicsExpose parts, which means that after each refresh,
1400 * we need to wait for the graphics expose or Noexpose events,
1401 * which ought to make things real slow!
1403 case VisibilityNotify:
1404 switch (ev.xvisibility.state)
1406 case VisibilityUnobscured:
1407 refresh_type = FAST_REFRESH;
1409 case VisibilityPartiallyObscured:
1410 refresh_type = SLOW_REFRESH;
1413 refresh_type = NO_REFRESH;
1419 if (ev.xfocus.detail != NotifyInferior
1420 && ev.xfocus.detail != NotifyPointer
1421 && ev.xfocus.mode != NotifyGrab)
1426 if (ev.xfocus.detail != NotifyInferior
1427 && ev.xfocus.detail != NotifyPointer
1428 && ev.xfocus.mode != NotifyGrab)
1432 case ConfigureNotify:
1433 /* fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1434 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1435 szHint.width, szHint.height); */
1436 if (ev.xconfigure.window == parent[0])
1438 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1441 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1444 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1448 #ifdef HAVE_BG_PIXMAP
1449 if (bgPixmap.window_position_sensitive ())
1450 update_background ();
1453 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1457 case PropertyNotify:
1458 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1459 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1460 && ev.xproperty.state == PropertyNewValue)
1461 selection_property (ev.xproperty.window, ev.xproperty.atom);
1465 case SelectionClear:
1469 case SelectionNotify:
1470 if (selection_wait == Sel_normal)
1471 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1474 case SelectionRequest:
1475 selection_send (ev.xselectionrequest);
1481 text_blink_ev.start ();
1483 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1489 text_blink_ev.stop ();
1491 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1494 case GraphicsExpose:
1496 if (ev.xany.window == vt)
1500 scr_expose (ev.xexpose.x, ev.xexpose.y,
1501 ev.xexpose.width, ev.xexpose.height, False);
1503 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1505 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1507 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1509 scr_expose (ev.xexpose.x, ev.xexpose.y,
1510 ev.xexpose.width, ev.xexpose.height, False);
1516 XEvent unused_event;
1518 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1520 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1523 if (isScrollbarWindow (ev.xany.window))
1525 scrollBar.setIdle ();
1532 #ifdef POINTER_BLANK
1536 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1537 || priv_modes & PrivMode_MouseAnyEvent)
1538 mouse_report (ev.xbutton);
1539 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1542 if (ev.xany.window == vt)
1544 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1545 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1547 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1549 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1552 XQueryPointer (dpy, vt,
1553 &unused_root, &unused_child,
1554 &unused_root_x, &unused_root_y,
1555 &ev.xbutton.x, &ev.xbutton.y,
1557 #ifdef MOUSE_THRESHOLD
1558 /* deal with a `jumpy' mouse */
1559 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1564 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1566 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1570 selection_extend (ev.xbutton.x, ev.xbutton.y,
1571 ev.xbutton.state & Button3Mask ? 2 : 0);
1573 #ifdef SELECTION_SCROLLING
1574 if (ev.xbutton.y < int_bwidth
1575 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1579 /* don't clobber the current delay if we are
1580 * already in the middle of scrolling.
1582 if (!ev_is_active (&sel_scroll_ev))
1583 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1585 /* save the event params so we can highlight
1586 * the selection in the pending-scroll loop
1588 selection_save_x = ev.xbutton.x;
1589 selection_save_y = ev.xbutton.y;
1590 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1592 /* calc number of lines to scroll */
1593 if (ev.xbutton.y < int_bwidth)
1595 scroll_selection_dir = UP;
1596 dist = int_bwidth - ev.xbutton.y;
1600 scroll_selection_dir = DN;
1601 dist = ev.xbutton.y - (int_bwidth + height);
1604 scroll_selection_lines = Pixel2Height (dist)
1605 / SELECTION_SCROLL_LINE_SPEEDUP
1607 min_it (scroll_selection_lines,
1608 SELECTION_SCROLL_MAX_LINES);
1612 /* we are within the text window, so we
1613 * shouldn't be scrolling
1615 if (ev_is_active (&sel_scroll_ev))
1616 sel_scroll_ev.stop();
1619 #ifdef MOUSE_THRESHOLD
1624 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1626 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1630 XQueryPointer (dpy, scrollBar.win,
1631 &unused_root, &unused_child,
1632 &unused_root_x, &unused_root_y,
1633 &ev.xbutton.x, &ev.xbutton.y,
1635 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1643 #if defined(CURSOR_BLINK)
1644 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1652 cursor_blink_ev.again ();
1656 #if defined(POINTER_BLANK)
1657 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1659 if (ev.type == MotionNotify
1660 || ev.type == ButtonPress
1661 || ev.type == ButtonRelease)
1665 if (ev.type == KeyPress && hidden_pointer == 0)
1672 rxvt_term::focus_in ()
1679 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1682 if (Input_Context != NULL)
1685 XSetICFocus (Input_Context);
1689 if (option (Opt_cursorBlink))
1690 cursor_blink_ev.start (CURSOR_BLINK_INTERVAL, CURSOR_BLINK_INTERVAL);
1692 #if OFF_FOCUS_FADING
1695 pix_colors = pix_colors_focused;
1700 if (option (Opt_urgentOnBell))
1702 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1704 h->flags &= ~XUrgencyHint;
1705 XSetWMHints (dpy, parent[0], h);
1713 rxvt_term::focus_out ()
1720 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1722 #if ENABLE_FRILLS || ISO_14755
1732 if (Input_Context != NULL)
1733 XUnsetICFocus (Input_Context);
1736 if (option (Opt_cursorBlink))
1737 cursor_blink_ev.stop ();
1741 #if OFF_FOCUS_FADING
1744 pix_colors = pix_colors_unfocused;
1752 rxvt_term::update_fade_color (unsigned int idx)
1754 #if OFF_FOCUS_FADING
1758 pix_colors [Color_fade].get (c);
1759 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1764 #if ENABLE_TRANSPARENCY || ENABLE_PERL
1766 rxvt_term::rootwin_cb (XEvent &ev)
1770 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1771 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1774 # if ENABLE_TRANSPARENCY
1777 case PropertyNotify:
1779 * if user used some Esetroot compatible prog to set the root bg,
1780 * use the property to determine the pixmap. We use it later on.
1782 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1783 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1785 bgPixmap.set_root_pixmap ();
1786 update_background ();
1795 rxvt_term::button_press (XButtonEvent &ev)
1797 int reportmode = 0, clickintime;
1799 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1801 if (!bypass_keystate)
1802 reportmode = !! (priv_modes & PrivMode_mouse_report);
1805 * VT window processing of button press
1807 if (ev.window == vt)
1809 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1814 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1816 iso14755_54 (ev.x, ev.y);
1821 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1825 /* mouse report from vt window */
1826 /* save the xbutton state (for ButtonRelease) */
1827 MEvent.state = ev.state;
1828 #ifdef MOUSE_REPORT_DOUBLECLICK
1829 if (ev.button == MEvent.button && clickintime)
1831 /* same button, within alloted time */
1834 if (MEvent.clicks > 1)
1836 /* only report double clicks */
1840 /* don't report the release */
1842 MEvent.button = AnyButton;
1847 /* different button, or time expired */
1849 MEvent.button = ev.button;
1853 MEvent.button = ev.button;
1855 #endif /* MOUSE_REPORT_DOUBLECLICK */
1860 if (ev.button != MEvent.button)
1866 /* allow meta + click to select rectangular areas */
1867 /* should be done in screen.C */
1869 selection.rect = !!(ev.state & ModMetaMask);
1871 selection.rect = false;
1874 /* allow shift+left click to extend selection */
1875 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1877 if (MEvent.button == Button1 && clickintime)
1878 selection_rotate (ev.x, ev.y);
1880 selection_extend (ev.x, ev.y, 1);
1884 if (MEvent.button == Button1 && clickintime)
1889 selection_click (MEvent.clicks, ev.x, ev.y);
1892 MEvent.button = Button1;
1896 if (MEvent.button == Button3 && clickintime)
1897 selection_rotate (ev.x, ev.y);
1899 selection_extend (ev.x, ev.y, 1);
1901 MEvent.button = Button3;
1906 MEvent.time = ev.time;
1911 * Scrollbar window processing of button press
1913 if (isScrollbarWindow (ev.window))
1915 scrollBar.setIdle ();
1917 * Rxvt-style scrollbar:
1918 * move up if mouse is above slider
1919 * move dn if mouse is below slider
1921 * XTerm-style scrollbar:
1922 * Move display proportional to pointer location
1923 * pointer near top -> scroll one line
1924 * pointer near bot -> scroll full page
1926 #ifndef NO_SCROLLBAR_REPORT
1930 * Mouse report disabled scrollbar:
1931 * arrow buttons - send up/down
1932 * click on scrollbar - send pageup/down
1934 if ((scrollBar.style == R_SB_NEXT
1935 && scrollbarnext_upButton (ev.y))
1936 || (scrollBar.style == R_SB_RXVT
1937 && scrollbarrxvt_upButton (ev.y)))
1938 tt_printf ("\033[A");
1939 else if ((scrollBar.style == R_SB_NEXT
1940 && scrollbarnext_dnButton (ev.y))
1941 || (scrollBar.style == R_SB_RXVT
1942 && scrollbarrxvt_dnButton (ev.y)))
1943 tt_printf ("\033[B");
1951 tt_printf ("\033[6~");
1954 tt_printf ("\033[5~");
1959 #endif /* NO_SCROLLBAR_REPORT */
1964 if (scrollBar.style == R_SB_NEXT)
1966 if (scrollbarnext_upButton (ev.y))
1967 upordown = -1; /* up */
1968 else if (scrollbarnext_dnButton (ev.y))
1969 upordown = 1; /* down */
1971 else if (scrollBar.style == R_SB_RXVT)
1973 if (scrollbarrxvt_upButton (ev.y))
1974 upordown = -1; /* up */
1975 else if (scrollbarrxvt_dnButton (ev.y))
1976 upordown = 1; /* down */
1980 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1981 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1983 if (scr_page (upordown < 0 ? UP : DN, 1))
1995 switch (scrollbar_align)
1997 case R_SB_ALIGN_TOP:
2000 case R_SB_ALIGN_CENTRE:
2001 csrO = (scrollBar.bot - scrollBar.top) / 2;
2003 case R_SB_ALIGN_BOTTOM:
2004 csrO = scrollBar.bot - scrollBar.top;
2008 if (scrollBar.style == R_SB_XTERM
2009 || scrollbar_above_slider (ev.y)
2010 || scrollbar_below_slider (ev.y))
2011 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2013 scrollBar.setMotion ();
2017 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2018 csrO = ev.y - scrollBar.top;
2022 if (scrollBar.style != R_SB_XTERM)
2024 if (scrollbar_above_slider (ev.y))
2025 # ifdef RXVT_SCROLL_FULL
2026 scr_page (UP, nrow - 1);
2028 scr_page (UP, nrow / 4);
2030 else if (scrollbar_below_slider (ev.y))
2031 # ifdef RXVT_SCROLL_FULL
2032 scr_page (DN, nrow - 1);
2034 scr_page (DN, nrow / 4);
2037 scrollBar.setMotion ();
2041 scr_page ((ev.button == Button1 ? DN : UP),
2043 * scrollbar_position (ev.y)
2044 / scrollbar_size ()));
2056 rxvt_term::button_release (XButtonEvent &ev)
2060 csrO = 0; /* reset csr Offset */
2061 if (!bypass_keystate)
2062 reportmode = !! (priv_modes & PrivMode_mouse_report);
2064 if (scrollbar_isUpDn ())
2066 scrollBar.setIdle ();
2070 #ifdef SELECTION_SCROLLING
2071 if (ev_is_active (&sel_scroll_ev))
2072 sel_scroll_ev.stop();
2075 if (ev.window == vt)
2077 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2082 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2088 /* mouse report from vt window */
2089 /* don't report release of wheel "buttons" */
2092 #ifdef MOUSE_REPORT_DOUBLECLICK
2093 /* only report the release of 'slow' single clicks */
2094 if (MEvent.button != AnyButton
2095 && (ev.button != MEvent.button
2096 || (ev.time - MEvent.time
2097 > MULTICLICK_TIME / 2)))
2100 MEvent.button = AnyButton;
2103 #else /* MOUSE_REPORT_DOUBLECLICK */
2104 MEvent.button = AnyButton;
2106 #endif /* MOUSE_REPORT_DOUBLECLICK */
2111 * dumb hack to compensate for the failure of click-and-drag
2112 * when overriding mouse reporting
2114 if (priv_modes & PrivMode_mouse_report
2116 && ev.button == Button1 && MEvent.clicks <= 1)
2117 selection_extend (ev.x, ev.y, 0);
2123 selection_make (ev.time);
2127 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2128 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2138 v = ev.button == Button4 ? UP : DN;
2140 if (ev.state & ShiftMask)
2142 else if (option (Opt_mouseWheelScrollPage))
2147 # ifdef MOUSE_SLIP_WHEELING
2148 if (ev.state & ControlMask)
2150 mouse_slip_wheel_speed += v ? -1 : 1;
2151 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2152 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2154 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2161 # ifdef MOUSE_SLIP_WHEELING
2174 rxvt_term::cmd_parse ()
2177 wchar_t ch = NOCHAR;
2178 char *seq_begin; // remember start of esc-sequence here
2184 seq_begin = cmdbuf_ptr;
2191 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2196 // many badly-written programs (e.g. jed) contain a race condition:
2197 // they first read the screensize and then install a SIGWINCH handler.
2198 // some window managers resize the window early, and these programs
2199 // then sometimes get the size wrong.
2200 // unfortunately other programs are even more buggy and dislike
2201 // being sent SIGWINCH, so only do it when we were in fact being
2203 if (seen_resize && cmd_pid)
2204 kill (-cmd_pid, SIGWINCH);
2207 /* Read a text string from the input buffer */
2208 wchar_t buf[UBUFSIZ];
2209 bool refreshnow = false;
2212 wchar_t *eol = str + min (ncol, UBUFSIZ);
2216 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2221 if (ch == C0_LF || str >= eol)
2228 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2232 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2240 // scr_add_lines only works for nlines <= nrow - 1.
2241 if (nlines >= nrow - 1)
2243 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2244 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2245 scr_add_lines (buf, str - buf, nlines);
2249 eol = str + min (ncol, UBUFSIZ);
2254 if (eol >= buf + UBUFSIZ)
2260 eol = min (eol + ncol, buf + UBUFSIZ);
2265 seq_begin = cmdbuf_ptr;
2269 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2270 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2271 scr_add_lines (buf, str - buf, nlines);
2274 * If there have been a lot of new lines, then update the screen
2275 * What the heck we'll cheat and only refresh less than every page-full.
2276 * if skipScroll is enabled.
2290 process_nonprinting (ch);
2292 catch (const class out_of_input &o)
2294 // we ran out of input, retry later
2295 cmdbuf_ptr = seq_begin;
2306 // read the next character
2308 rxvt_term::next_char () NOTHROW
2310 while (cmdbuf_ptr < cmdbuf_endp)
2312 // assume 7-bit to be ascii ALWAYS
2313 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2314 return *cmdbuf_ptr++;
2317 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2319 if (len == (size_t)-2)
2321 // the mbstate stores incomplete sequences. didn't know this :/
2322 cmdbuf_ptr = cmdbuf_endp;
2326 if (len == (size_t)-1)
2327 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2329 // assume wchar == unicode
2331 return wc & UNICODE_MASK;
2337 // read the next octet
2339 rxvt_term::next_octet () NOTHROW
2341 return cmdbuf_ptr < cmdbuf_endp
2342 ? (unsigned char)*cmdbuf_ptr++
2346 static class out_of_input out_of_input;
2348 /* rxvt_cmd_getc () - Return next input character */
2350 * Return the next input character after first passing any keyboard input
2354 rxvt_term::cmd_getc () THROW ((class out_of_input))
2356 wchar_t c = next_char ();
2365 rxvt_term::cmd_get8 () THROW ((class out_of_input))
2367 uint32_t c = next_octet ();
2376 /*----------------------------------------------------------------------*/
2379 rxvt_term::popen_printer ()
2381 FILE *stream = popen (rs[Rs_print_pipe], "w");
2384 rxvt_warn ("can't open printer pipe, not printing.\n");
2390 rxvt_term::pclose_printer (FILE *stream)
2393 return pclose (stream);
2397 * simulate attached vt100 printer
2400 rxvt_term::process_print_pipe ()
2405 if ((fd = popen_printer ()) == NULL)
2409 * Send all input to the printer until either ESC[4i or ESC[?4i
2412 for (done = 0; !done;)
2414 unsigned char buf[8];
2416 unsigned int i, len;
2418 if ((ch = cmd_getc ()) != C0_ESC)
2420 if (putc (ch, fd) == EOF)
2421 break; /* done = 1 */
2428 if ((buf[len++] = cmd_getc ()) == '[')
2430 if ((ch = cmd_getc ()) == '?')
2435 if ((buf[len++] = ch) == '4')
2437 if ((buf[len++] = cmd_getc ()) == 'i')
2438 break; /* done = 1 */
2442 for (i = 0; i < len; i++)
2443 if (putc (buf[i], fd) == EOF)
2451 pclose_printer (fd);
2453 #endif /* PRINTPIPE */
2459 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2460 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2461 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2462 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2466 /*{{{ process non-printing single characters */
2468 rxvt_term::process_nonprinting (unicode_t ch)
2473 process_escape_seq ();
2475 case C0_ENQ: /* terminal Status */
2476 if (rs[Rs_answerbackstring])
2477 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2479 tt_write (VT100_ANS, strlen (VT100_ANS));
2481 case C0_BEL: /* bell */
2484 case C0_BS: /* backspace */
2487 case C0_HT: /* tab */
2490 case C0_CR: /* carriage return */
2491 scr_gotorc (0, 0, R_RELATIVE);
2493 case C0_VT: /* vertical tab, form feed */
2495 case C0_LF: /* line feed */
2498 case C0_SO: /* shift out - acs */
2499 scr_charset_choose (1);
2501 case C0_SI: /* shift in - acs */
2502 scr_charset_choose (0);
2505 #ifdef EIGHT_BIT_CONTROLS
2507 case 0x90: /* DCS */
2510 case 0x9b: /* CSI */
2513 case 0x9d: /* OSC */
2522 /*{{{ process VT52 escape sequences */
2524 rxvt_term::process_escape_vt52 (unicode_t ch)
2530 case 'A': /* cursor up */
2531 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2533 case 'B': /* cursor down */
2534 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2536 case 'C': /* cursor right */
2537 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2539 case 'D': /* cursor left */
2540 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2542 case 'H': /* cursor home */
2543 scr_gotorc (0, 0, 0);
2545 case 'I': /* cursor up and scroll down if needed */
2548 case 'J': /* erase to end of screen */
2549 scr_erase_screen (0);
2551 case 'K': /* erase to end of line */
2554 case 'Y': /* move to specified row and col */
2555 /* full command is 'ESC Y row col' where row and col
2556 * are encoded by adding 32 and sending the ascii
2557 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2559 row = cmd_getc () - ' ';
2560 col = cmd_getc () - ' ';
2561 scr_gotorc (row, col, 0);
2563 case 'Z': /* identify the terminal type */
2564 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2566 case '<': /* turn off VT52 mode */
2567 PrivMode (0, PrivMode_vt52);
2569 case 'F': /* use special graphics character set */
2570 case 'G': /* use regular character set */
2573 case '=': /* use alternate keypad mode */
2574 case '>': /* use regular keypad mode */
2582 /*{{{ process escape sequences */
2584 rxvt_term::process_escape_seq ()
2586 unicode_t ch = cmd_getc ();
2588 if (priv_modes & PrivMode_vt52)
2590 process_escape_vt52 (ch);
2596 /* case 1: do_tek_mode (); break; */
2598 if (cmd_getc () == '8')
2602 scr_charset_set (0, (unsigned int)cmd_getc ());
2605 scr_charset_set (1, (unsigned int)cmd_getc ());
2608 scr_charset_set (2, (unsigned int)cmd_getc ());
2611 scr_charset_set (3, (unsigned int)cmd_getc ());
2622 scr_cursor (RESTORE);
2626 scr_forwardindex ();
2631 PrivMode ((ch == '='), PrivMode_aplKP);
2641 /* 8.3.87: NEXT LINE */
2642 case C1_NEL: /* ESC E */
2644 wchar_t nlcr[] = { C0_LF, C0_CR };
2645 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2649 /* kidnapped escape sequence: Should be 8.3.48 */
2650 case C1_ESA: /* ESC G */
2651 process_graphics ();
2654 /* 8.3.63: CHARACTER TABULATION SET */
2655 case C1_HTS: /* ESC H */
2659 /* 8.3.105: REVERSE LINE FEED */
2660 case C1_RI: /* ESC M */
2664 /* 8.3.142: SINGLE-SHIFT TWO */
2665 /*case C1_SS2: scr_single_shift (2); break; */
2667 /* 8.3.143: SINGLE-SHIFT THREE */
2668 /*case C1_SS3: scr_single_shift (3); break; */
2670 /* 8.3.27: DEVICE CONTROL STRING */
2671 case C1_DCS: /* ESC P */
2675 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2676 case C1_SCI: /* ESC Z */
2677 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2678 break; /* steal obsolete ESC [ c */
2680 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2681 case C1_CSI: /* ESC [ */
2685 /* 8.3.90: OPERATING SYSTEM COMMAND */
2686 case C1_OSC: /* ESC ] */
2690 /* 8.3.106: RESET TO INITIAL STATE */
2697 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2699 scr_charset_choose (2);
2702 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2704 scr_charset_choose (3);
2710 /*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2714 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2715 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2716 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2717 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2718 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2719 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2720 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2721 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2724 #define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2725 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2726 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2727 #define get_byte_array_bit(array, bit) \
2728 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2730 const unsigned char csi_defaults[] =
2732 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2733 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2734 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2735 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2736 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2737 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2738 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2739 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2744 rxvt_term::process_csi_seq ()
2746 unicode_t ch, priv, i;
2747 unsigned int nargs, p;
2749 int arg[ESC_ARGS] = { };
2755 if (ch >= '<' && ch <= '?')
2757 /* '<' '=' '>' '?' */
2762 /* read any numerical arguments */
2763 for (n = -1; ch < CSI_ICH; )
2770 n = n * 10 + ch - '0';
2774 if (nargs < ESC_ARGS)
2778 else if (IS_CONTROL (ch))
2779 process_nonprinting (ch);
2787 if (nargs < ESC_ARGS)
2791 ndef = get_byte_array_bit (csi_defaults, i);
2792 for (p = 0; p < nargs; p++)
2797 * private mode handling
2804 if (ch == CSI_DA) /* secondary device attributes */
2806 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2807 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2809 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2810 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2813 tt_printf ("\033[>%d;95;0c", 'U');
2817 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2818 process_terminal_mode (ch, priv, nargs, arg);
2827 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2830 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2833 case 0: /* initiate transfer to primary aux device */
2834 scr_printscreen (0);
2836 case 5: /* start relay to primary aux device */
2837 process_print_pipe ();
2843 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2844 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2847 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2848 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2849 scr_gotorc (arg[0], 0, RELATIVE);
2852 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2853 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2856 #else /* emulate common DEC VTs */
2857 arg[0] = arg[0] ? -arg[0] : -1;
2860 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2861 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2863 scr_gotorc (0, arg[0], RELATIVE);
2864 #else /* emulate common DEC VTs */
2865 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2869 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2872 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2873 scr_gotorc (arg[0], 0, R_RELATIVE);
2876 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2877 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2878 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2881 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2882 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2885 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2886 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2887 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2890 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2893 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2897 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2898 scr_erase_screen (arg[0]);
2901 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2902 scr_erase_line (arg[0]);
2905 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2906 scr_insdel_chars (arg[0], INSERT);
2909 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2910 scr_insdel_lines (arg[0], INSERT);
2913 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2914 scr_insdel_lines (arg[0], DELETE);
2917 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2918 scr_insdel_chars (arg[0], ERASE);
2921 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2922 scr_insdel_chars (arg[0], DELETE);
2925 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2928 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2929 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2932 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2933 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2936 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2937 process_sgr_mode (nargs, arg);
2940 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2943 case 5: /* DSR requested */
2944 tt_printf ("\033[0n");
2946 case 6: /* CPR requested */
2947 scr_report_position ();
2949 case 7: /* unofficial extension */
2950 if (option (Opt_insecure))
2951 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2953 case 8: /* unofficial extension */
2954 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2959 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2962 case 0: /* char tab stop cleared at active position */
2965 /* case 1: */ /* line tab stop cleared in active line */
2966 /* case 2: */ /* char tab stops cleared in active line */
2967 case 3: /* all char tab stops are cleared */
2968 /* case 4: */ /* all line tab stops are cleared */
2969 case 5: /* all tab stops are cleared */
2975 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2978 case 0: /* char tab stop set at active position */
2980 break; /* = ESC H */
2981 /* case 1: */ /* line tab stop set at active line */
2982 case 2: /* char tab stop cleared at active position */
2984 break; /* = ESC [ 0 g */
2985 /* case 3: */ /* line tab stop cleared at active line */
2986 /* case 4: */ /* char tab stops cleared at active line */
2987 case 5: /* all char tab stops are cleared */
2989 break; /* = ESC [ 3 g */
2990 /* case 6: */ /* all line tab stops are cleared */
2994 case CSI_RM: /* 8.3.107: RESET MODE */
2996 scr_insert_mode (0);
2997 else if (arg[0] == 20)
2998 priv_modes &= ~PrivMode_LFNL;
3001 case CSI_SM: /* 8.3.126: SET MODE */
3003 scr_insert_mode (1);
3004 else if (arg[0] == 20)
3005 priv_modes |= PrivMode_LFNL;
3009 * PRIVATE USE beyond this point. All CSI_7? sequences here
3011 case CSI_72: /* DECSTBM: set top and bottom margins */
3013 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3014 else if (nargs == 0 || arg[0] >= arg[1])
3015 scr_scroll_region (0, MAX_ROWS - 1);
3017 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3024 scr_cursor (RESTORE);
3029 process_window_ops (arg, nargs);
3033 case CSI_78: /* DECREQTPARM */
3034 if (arg[0] == 0 || arg[0] == 1)
3035 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3047 rxvt_term::process_window_ops (const int *args, unsigned int nargs)
3050 XWindowAttributes wattr;
3053 dLocal (Display *, dpy);
3063 case 1: /* deiconify window */
3064 XMapWindow (dpy, parent[0]);
3066 case 2: /* iconify window */
3067 XIconifyWindow (dpy, parent[0], display->screen);
3069 case 3: /* set position (pixels) */
3070 XMoveWindow (dpy, parent[0], args[1], args[2]);
3072 case 4: /* set size (pixels) */
3073 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
3075 case 5: /* raise window */
3076 XRaiseWindow (dpy, parent[0]);
3078 case 6: /* lower window */
3079 XLowerWindow (dpy, parent[0]);
3081 case 7: /* refresh window */
3084 case 8: /* set size (chars) */
3085 set_widthheight ((unsigned int) (args[2] * fwidth),
3086 (unsigned int) (args[1] * fheight));
3089 //case 9: NYI, TODO, restore maximized window or maximize window
3091 if (args[0] >= 24) /* set height (chars) */
3092 set_widthheight ((unsigned int)width,
3093 (unsigned int) (args[1] * fheight));
3097 * reports - some output format copied from XTerm
3099 case 11: /* report window state */
3100 XGetWindowAttributes (dpy, parent[0], &wattr);
3101 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
3103 case 13: /* report window position */
3104 XGetWindowAttributes (dpy, parent[0], &wattr);
3105 XTranslateCoordinates (dpy, parent[0], wattr.root,
3106 -wattr.border_width, -wattr.border_width,
3108 tt_printf ("\033[3;%d;%dt", x, y);
3110 case 14: /* report window size (pixels) */
3111 XGetWindowAttributes (dpy, parent[0], &wattr);
3112 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
3114 case 18: /* report text area size (chars) */
3115 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3117 case 19: /* report window size (chars) */
3118 tt_printf ("\033[9;%d;%dt", nrow, ncol);
3120 case 20: /* report icon label */
3123 XGetIconName (dpy, parent[0], &s);
3124 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3128 case 21: /* report window title */
3131 XFetchName (dpy, parent[0], &s);
3132 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3140 /*----------------------------------------------------------------------*/
3142 * get input up until STRING TERMINATOR (or BEL)
3143 * ends_how is terminator used. returned input must be free()'d
3146 rxvt_term::get_to_st (unicode_t &ends_how)
3149 bool seen_esc = false;
3151 wchar_t string[STRING_MAX];
3153 while ((ch = cmd_getc ()) != NOCHAR)
3157 if (ch == 0x5c) /* 7bit ST */
3162 else if (ch == C0_ESC)
3167 else if (ch == C0_BEL || ch == CHAR_ST)
3169 else if (ch == C0_SYN)
3172 return NULL; /* other control character - exit */
3176 if (n >= STRING_MAX - 1)
3177 // stop at some sane length
3185 ends_how = (ch == 0x5c ? C0_ESC : ch);
3187 return rxvt_wcstombs (string);
3190 /*----------------------------------------------------------------------*/
3192 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
3195 rxvt_term::process_dcs_seq ()
3210 /*----------------------------------------------------------------------*/
3212 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
3215 rxvt_term::process_osc_seq ()
3221 for (arg = 0; isdigit (ch); ch = cmd_getc ())
3222 arg = arg * 10 + (ch - '0');
3226 char *s = get_to_st (eh);
3230 process_xterm_seq (arg, s, eh);
3237 rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3239 if (str[0] == '?' && !str[1])
3242 pix_colors_focused[color].get (c);
3245 if (c.a != rgba::MAX_CC)
3246 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
3249 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
3252 set_window_color (color, str);
3256 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
3259 rxvt_term::process_xterm_seq (int op, const char *str, char resp)
3263 bool query = str[0] == '?' && !str[1];
3266 dLocal (Display *, dpy);
3268 assert (str != NULL);
3270 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3278 case XTerm_iconName:
3279 set_icon_name (str);
3284 case XTerm_property:
3287 Atom prop = display->atom (str + 1);
3290 unsigned long nitems;
3291 unsigned long bytes_after;
3292 unsigned char *value = 0;
3293 const char *str = "";
3296 && XGetWindowProperty (dpy, parent[0],
3297 prop, 0, 1<<16, 0, AnyPropertyType,
3298 &actual_type, &actual_format,
3299 &nitems, &bytes_after, &value) == Success
3300 && actual_type != None
3301 && actual_format == 8)
3302 str = (const char *)(value);
3304 tt_printf ("\033]%d;%s%c", op, str, resp);
3310 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3315 set_utf8_property (display->atom (str), eq + 1);
3318 XDeleteProperty (dpy, parent[0],
3319 display->atom (str));
3324 for (buf = (char *)str; buf && *buf;)
3326 if ((name = strchr (buf, ';')) == NULL)
3330 color = atoi (buf) + minCOLOR;
3332 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3335 if ((buf = strchr (name, ';')) != NULL)
3338 process_color_seq (op, color, name, resp);
3342 process_color_seq (op, Color_fg, str, resp);
3345 process_color_seq (op, Color_bg, str, resp);
3347 #ifndef NO_CURSORCOLOR
3348 case XTerm_Color_cursor:
3349 process_color_seq (op, Color_cursor, str, resp);
3352 case XTerm_Color_pointer_fg:
3353 process_color_seq (op, Color_pointer_fg, str, resp);
3355 case XTerm_Color_pointer_bg:
3356 process_color_seq (op, Color_pointer_bg, str, resp);
3358 #ifndef NO_BOLD_UNDERLINE_REVERSE
3359 case XTerm_Color_RV:
3360 process_color_seq (op, Color_RV, str, resp);
3363 case URxvt_Color_BD:
3364 process_color_seq (op, Color_BD, str, resp);
3367 case URxvt_Color_UL:
3368 process_color_seq (op, Color_UL, str, resp);
3370 case URxvt_Color_IT:
3371 process_color_seq (op, Color_IT, str, resp);
3374 #if ENABLE_TRANSPARENCY
3375 case URxvt_Color_tint:
3376 process_color_seq (op, Color_tint, str, resp);
3378 bool changed = false;
3379 if (ISSET_PIXCOLOR (Color_tint))
3380 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3382 changed = bgPixmap.unset_tint ();
3384 update_background ();
3390 #if BG_IMAGE_FROM_FILE
3392 if (!strcmp (str, "?"))
3396 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3397 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3398 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3399 process_xterm_seq (XTerm_title, str, CHAR_ST);
3407 /* reset to default scaling :*/
3408 bgPixmap.unset_geometry ();
3409 if (bgPixmap.set_file (str)) /* change pixmap */
3411 str = strchr (str, ';');
3413 bgPixmap.set_defaultGeometry ();
3418 if (bgPixmap.set_geometry (str))
3420 str = strchr (str, ';');
3423 update_background ();
3428 case Rxvt_restoreFG:
3429 set_window_color (Color_fg, str);
3431 case Rxvt_restoreBG:
3432 set_window_color (Color_bg, str);
3436 // TODO, when secure mode?
3440 case Rxvt_dumpscreen: /* no error notices */
3443 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3455 case URxvt_boldFont:
3456 case URxvt_italicFont:
3457 case URxvt_boldItalicFont:
3460 tt_printf ("\33]%d;%-.250s%c", saveop,
3461 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3462 ? fontset[op - URxvt_font]->fontdesc : "",
3466 const char *&res = rs[Rs_font + (op - URxvt_font)];
3469 allocated.push_back ((void *)res);
3476 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3478 rs[Rs_name], VERSION[0], VERSION[2],
3485 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3489 pty->set_utf8_mode (enc_utf8);
3495 case URxvt_view_down:
3497 int lines = atoi (str);
3500 scr_page (op == URxvt_view_up ? UP : DN, lines);
3502 scr_erase_savelines ();
3510 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3511 ; // no responses yet
3516 /*----------------------------------------------------------------------*/
3518 /*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
3520 * mode can only have the following values:
3526 * so no need for fancy checking
3529 rxvt_term::privcases (int mode, unsigned long bit)
3535 SavedModes |= (priv_modes & bit);
3541 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3543 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3544 PrivMode (state, bit);
3550 /* we're not using priv _yet_ */
3552 rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3560 const unsigned long bit;
3562 { 1, PrivMode_aplCUR },
3563 { 2, PrivMode_vt52 },
3564 { 3, PrivMode_132 },
3565 { 4, PrivMode_smoothScroll },
3566 { 5, PrivMode_rVideo },
3567 { 6, PrivMode_relOrigin },
3568 { 7, PrivMode_Autowrap },
3569 // 8, bi-directional support mode
3570 { 9, PrivMode_MouseX10 },
3571 // 18, 19 printing-related
3572 { 25, PrivMode_VisibleCursor },
3573 #ifdef scrollBar_esc
3574 { scrollBar_esc, PrivMode_scrollBar },
3576 { 35, PrivMode_ShiftKeys }, // rxvt extension
3577 { 40, PrivMode_132OK },
3578 // 41 xterm more fixes NYI
3579 // 45 margin bell NYI
3581 { 47, PrivMode_Screen },
3582 { 66, PrivMode_aplKP },
3583 #ifndef NO_BACKSPACE_KEY
3584 { 67, PrivMode_BackSpace },
3586 { 1000, PrivMode_MouseX11 },
3587 { 1002, PrivMode_MouseBtnEvent },
3588 { 1003, PrivMode_MouseAnyEvent },
3589 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3590 { 1011, PrivMode_Keypress }, // rxvt extension
3591 // 1035 enable modifiers for alt, numlock NYI
3592 // 1036 send ESC for meta keys NYI
3593 // 1037 send DEL for keypad delete NYI
3594 { 1047, PrivMode_Screen },
3595 // 1048 save and restore cursor
3596 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3597 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3603 /* make lo/hi boolean */
3605 mode = 0; /* reset */
3606 else if (mode == 'h')
3609 for (i = 0; i < nargs; i++)
3613 /* basic handling */
3614 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3615 if (argtopriv[j].argval == arg[i])
3617 state = privcases (mode, argtopriv[j].bit);
3621 /* extra handling for values with state unkept */
3626 set_option (Opt_intensityStyles, mode);
3631 case 1048: /* alternative cursor save */
3633 if (option (Opt_secondaryScreen))
3635 scr_cursor (RESTORE);
3642 /* extra handling for values with valid 0 or 1 state */
3645 /* case 1: - application cursor keys */
3646 case 2: /* VT52 mode */
3647 /* oddball mode. should be set regardless of set/reset
3648 * parameter. Return from VT52 mode with an ESC < from
3651 PrivMode (1, PrivMode_vt52);
3653 case 3: /* 80/132 */
3654 if (priv_modes & PrivMode_132OK)
3655 set_widthheight (((state ? 132 : 80) * fwidth), height);
3657 case 4: /* smooth scrolling */
3658 set_option (Opt_jumpScroll, !state);
3660 case 5: /* reverse video */
3661 scr_rvideo_mode (state);
3663 case 6: /* relative/absolute origins */
3664 scr_relative_origin (state);
3666 case 7: /* autowrap */
3667 scr_autowrap (state);
3669 /* case 8: - auto repeat, can't do on a per window basis */
3670 case 9: /* X10 mouse reporting */
3671 if (state) /* orthogonal */
3672 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3674 #ifdef scrollBar_esc
3676 if (scrollbar_mapping (state))
3678 resize_all_windows (0, 0, 0);
3683 case 25: /* visible/invisible cursor */
3684 scr_cursor_visible (state);
3686 /* case 35: - shift keys */
3687 /* case 40: - 80 <--> 132 mode */
3688 case 47: /* secondary screen */
3689 scr_change_screen (state);
3691 /* case 66: - application key pad */
3692 /* case 67: - backspace key */
3693 case 1000: /* X11 mouse reporting */
3694 if (state) /* orthogonal */
3695 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3701 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3702 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3703 vt_emask_mouse = PointerMotionMask;
3706 vt_emask_mouse = NoEventMask;
3709 case 1010: /* scroll to bottom on TTY output inhibit */
3710 set_option (Opt_scrollTtyOutput, !state);
3712 case 1011: /* scroll to bottom on key press */
3713 set_option (Opt_scrollTtyKeypress, state);
3715 case 1047: /* secondary screen w/ clearing last */
3716 if (option (Opt_secondaryScreen))
3717 if (current_screen != PRIMARY)
3718 scr_erase_screen (2);
3719 scr_change_screen (state);
3721 case 1049: /* secondary screen w/ clearing first */
3722 scr_change_screen (state);
3723 if (option (Opt_secondaryScreen))
3724 if (current_screen != PRIMARY)
3725 scr_erase_screen (2);
3734 /*{{{ process sgr sequences */
3736 rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3744 scr_rendition (0, ~RS_None);
3748 for (i = 0; i < nargs; i++)
3754 rendset = 0, rendstyle = ~RS_None;
3757 rendset = 1, rendstyle = RS_Bold;
3759 //case 2: // low intensity
3761 rendset = 1, rendstyle = RS_Italic;
3764 rendset = 1, rendstyle = RS_Uline;
3766 case 5: // slowly blinking
3767 case 6: // rapidly blinking
3768 rendset = 1, rendstyle = RS_Blink;
3770 //case 6: // scoansi light background
3772 rendset = 1, rendstyle = RS_RVid;
3777 //case 9: // crossed out
3778 //case 10: // scoansi acs off, primary font
3779 //case 11: // scoansi acs on, first alt font
3780 //case 12: // scoansi acs on, |0x80, second alt font
3782 //case 19: // ninth alt font
3783 //case 20: // gothic
3784 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3785 rendset = 0, rendstyle = RS_Bold;
3787 case 22: // normal intensity
3788 rendset = 0, rendstyle = RS_Bold;
3790 case 23: // disable italic
3791 rendset = 0, rendstyle = RS_Italic;
3794 rendset = 0, rendstyle = RS_Uline;
3797 rendset = 0, rendstyle = RS_Blink;
3799 case 26: // variable spacing (iso 8613)
3800 rendset = 0, rendstyle = RS_Blink;
3803 rendset = 0, rendstyle = RS_RVid;
3805 //case 28: // visible. NYI
3806 //case 29: // not crossed-out
3811 scr_rendition (rendset, rendstyle);
3812 continue; /* for (;i;) */
3818 case 31: /* set fg color */
3825 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3827 case 38: // set fg color, ISO 8613-6
3828 if (nargs > i + 2 && arg[i + 1] == 5)
3830 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3834 case 39: /* default fg */
3835 scr_color (Color_fg, Color_fg);
3839 case 41: /* set bg color */
3846 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3848 case 48: // set bg color, ISO 8613-6
3849 if (nargs > i + 2 && arg[i + 1] == 5)
3851 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3855 case 49: /* default bg */
3856 scr_color (Color_bg, Color_bg);
3859 //case 50: // not variable spacing
3863 case 91: /* set bright fg color */
3870 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3873 case 101: /* set bright bg color */
3880 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3888 /*{{{ (do not) process Rob Nation's own graphics mode sequences */
3890 rxvt_term::process_graphics ()
3892 unicode_t ch, cmd = cmd_getc ();
3896 /* query graphics */
3897 tt_printf ("\033G0\012"); /* no graphics */
3900 /* swallow other graphics sequences until terminating ':' */
3907 /* ------------------------------------------------------------------------- */
3910 * Send printf () formatted output to the command.
3911 * Only use for small amounts of data.
3914 rxvt_term::tt_printf (const char *fmt,...)
3919 va_start (arg_ptr, fmt);
3920 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3922 tt_write (buf, strlen (buf));
3925 /* ---------------------------------------------------------------------- */
3926 /* Write data to the pty as typed by the user, pasted with the mouse,
3927 * or generated by us in response to a query ESC sequence.
3929 const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3932 rxvt_term::tt_write (const char *data, unsigned int len)
3934 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3942 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3944 if ((unsigned int)written == len)
3951 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3953 memcpy (v_buffer + v_buflen, data, len);
3956 pty_ev.set (ev::READ | ev::WRITE);
3959 void rxvt_term::pty_write ()
3961 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3965 v_buflen -= written;
3972 pty_ev.set (ev::READ);
3976 memmove (v_buffer, v_buffer + written, v_buflen);
3978 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3979 pty_ev.set (ev::READ);
3982 /*----------------------- end-of-file (C source) -----------------------*/