1 /*----------------------------------------------------------------------*
3 *----------------------------------------------------------------------*
5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
9 * - extensive modifications
10 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>
12 * Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu>
13 * - X11 mouse report mode and support for
14 * DEC "private mode" save/restore functions.
15 * Copyright (c) 1995 Jakub Jelinek <jj@gnu.ai.mit.edu>
16 * - key-related changes to handle Shift+function
18 * Copyright (c) 1997 MJ Olesen <olesen@me.queensu.ca>
19 * - extensive modifications
20 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es>
21 * - modification and cleanups for Solaris 2.x
23 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
24 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
25 * - extensive modifications
26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
27 * Copyright (c) 2001 Marius Gedminas
28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
33 * This program is free software; you can redistribute it and/or modify
34 * it under the terms of the GNU General Public License as published by
35 * the Free Software Foundation; either version 2 of the License, or
36 * (at your option) any later version.
38 * This program is distributed in the hope that it will be useful,
39 * but WITHOUT ANY WARRANTY; without even the implied warranty of
40 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
41 * GNU General Public License for more details.
43 * You should have received a copy of the GNU General Public License
44 * along with this program; if not, write to the Free Software
45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
46 *----------------------------------------------------------------------*/
49 #include "../config.h"
55 #ifdef KEYSYM_RESOURCE
56 # include "keyboard.h"
65 /*----------------------------------------------------------------------*/
67 #define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
69 #if ENABLE_FRILLS || ISO_14755
71 #define ISO_14755_STARTED 0x80000000UL
72 #define ISO_14755_51 0x40000000UL // basic (section 5.1)
73 #define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74 #define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75 #define ISO_14755_MASK 0x0fffffffUL
78 static unsigned short iso14755_symtab[] = {
95 XK_ISO_Left_Tab, 0x21e6,
99 XK_Shift_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
113 XK_BackSpace, 0x232b,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
137 rxvt_term::iso14755_54 (int x, int y)
142 if (!IN_RANGE_EXC (x, 0, ncol)
143 || !IN_RANGE_EXC (y, 0, nrow))
148 const line_t &l = ROW(y + view_start);
152 if (t != NOCHAR || !x)
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
164 rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
171 fname = rxvt_utf8towcs (f->name);
173 # if ENABLE_COMBINING
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
190 char attr[80]; // plenty
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
202 int width = wcswidth (fname, wcslen (fname));
204 max_it (width, 8+5); // for char + hex
205 max_it (width, strlen (attr));
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
213 scr_overlay_new (x, y, width, len + 2);
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
217 for (int y = 0; y < len; y++)
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
230 scr_overlay_set (11, y, ch, r);
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
237 // char buf[4+4+3+1];
238 // snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239 // scr_overlay_set (0, 0, buf);
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
246 # if ENABLE_COMBINING
254 rxvt_term::commit_iso14755 ()
258 ch[0] = iso14755buf & ISO_14755_MASK;
261 if (iso14755buf & ISO_14755_51)
266 // allow verbatim 0-bytes and control-bytes to be entered
268 len = wcstombs (mb, ch, 16);
285 rxvt_term::hex_keyval (XKeyEvent &ev)
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
291 KeySym k = XLookupKeysym (&ev, index);
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
304 rxvt_term::key_press (XKeyEvent &ev)
306 int ctrl, meta, shft, len;
313 if (iso14755buf & ISO_14755_52)
318 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
319 * escape sequence to toggle the Keypad.
321 * Always permit `shift' to override the current setting
323 shft = ev.state & ShiftMask;
324 ctrl = ev.state & ControlMask;
325 meta = ev.state & ModMetaMask;
327 if (numlock_state || (ev.state & ModNumLockMask))
329 numlock_state = (ev.state & ModNumLockMask);
330 PrivMode ((!numlock_state), PrivMode_aplKP);
338 Status status_return;
341 #ifdef X_HAVE_UTF8_STRING
342 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
343 len = Xutf8LookupString (Input_Context, &ev, kbuf,
344 KBUFSZ, &keysym, &status_return);
349 wchar_t wkbuf[KBUFSZ + 1];
351 // the XOpenIM manpage lies about hardcoding the locale
352 // at the point of XOpenIM, so temporarily switch locales
354 SET_LOCALE (rs[Rs_imLocale]);
356 // assume wchar_t == unicode or better
357 len = XwcLookupString (Input_Context, &ev, wkbuf,
358 KBUFSZ, &keysym, &status_return);
363 if (status_return == XLookupChars
364 || status_return == XLookupBoth)
366 /* make sure the user can type ctrl-@, i.e. NUL */
367 if (len == 1 && *wkbuf == 0)
375 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
384 valid_keysym = status_return == XLookupKeySym
385 || status_return == XLookupBoth;
390 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
391 valid_keysym = keysym != NoSymbol;
396 #ifdef KEYSYM_RESOURCE
397 if (keyboard->dispatch (this, keysym, ev.state))
403 #ifdef UNSHIFTED_SCROLLKEYS
411 #ifdef PAGING_CONTEXT_LINES
412 lnsppg = nrow - PAGING_CONTEXT_LINES;
414 lnsppg = nrow * 4 / 5;
416 if (keysym == XK_Prior)
418 scr_page (UP, lnsppg);
421 else if (keysym == XK_Next)
423 scr_page (DN, lnsppg);
427 #ifdef SCROLL_ON_UPDOWN_KEYS
435 else if (keysym == XK_Down)
442 #ifdef SCROLL_ON_HOMEEND_KEYS
445 if (keysym == XK_Home)
450 else if (keysym == XK_End)
461 /* Shift + F1 - F10 generates F11 - F20 */
462 if (keysym >= XK_F1 && keysym <= XK_F10)
464 keysym += (XK_F11 - XK_F1);
465 shft = 0; /* turn off Shift */
467 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
471 /* normal XTerm key bindings */
472 case XK_Insert: /* Shift+Insert = paste mouse selection */
473 selection_request (ev.time);
477 case XK_KP_Add: /* Shift+KP_Add = bigger font */
478 change_font (FONT_UP);
480 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
481 change_font (FONT_DN);
488 #if ENABLE_FRILLS || ISO_14755
494 if (iso14755buf & ISO_14755_51
495 && (keysym == XK_space || keysym == XK_KP_Space
496 || keysym == XK_Return || keysym == XK_KP_Enter))
499 iso14755buf = ISO_14755_51;
505 else if (keysym == XK_BackSpace)
507 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
509 iso14755_51 (iso14755buf & ISO_14755_MASK);
513 else if ((hv = hex_keyval (ev)) >= 0)
515 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
518 iso14755_51 (iso14755buf & ISO_14755_MASK);
530 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
531 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
532 if (!(iso14755buf & ISO_14755_STARTED))
534 iso14755buf |= ISO_14755_STARTED;
536 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
537 scr_overlay_set (0, 0, "ISO 14755 mode");
543 if (keysym == XK_Print)
545 scr_printscreen (ctrl | shft);
550 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
553 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
556 static const KeySym keypadtrans[] = {
557 XK_KP_7, // XK_KP_Home
558 XK_KP_4, // XK_KP_Left
560 XK_KP_6, // XK_KP_Right
561 XK_KP_2, // XK_KP_Down
562 #ifndef UNSHIFTED_SCROLLKEYS
563 XK_KP_9, // XK_KP_Prior
564 XK_KP_3, // XK_KP_Next
569 XK_KP_1, // XK_KP_End
570 XK_KP_5, // XK_KP_Begin
573 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
575 unsigned int index = keysym - XK_KP_Home;
576 keysym = kp ? keypadtrans[index] : XK_Home + index;
578 else if (keysym == XK_KP_Insert)
579 keysym = kp ? XK_KP_0 : XK_Insert;
580 #ifndef NO_DELETE_KEY
581 else if (keysym == XK_KP_Delete)
582 keysym = kp ? XK_KP_Decimal : XK_Delete;
587 #ifndef NO_BACKSPACE_KEY
589 if (priv_modes & PrivMode_HaveBackSpace)
591 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
592 ^ !!ctrl) ? '\b' : '\177';
596 strcpy (kbuf, rs[Rs_backspace_key]);
599 #ifndef NO_DELETE_KEY
601 strcpy (kbuf, rs[Rs_delete_key]);
606 strcpy (kbuf, "\033[Z");
609 #ifdef CTRL_TAB_MAKES_META
613 #ifdef MOD4_TAB_MAKES_META
614 if (ev.state & Mod4Mask)
621 case XK_Up: /* "\033[A" */
622 case XK_Down: /* "\033[B" */
623 case XK_Right: /* "\033[C" */
624 case XK_Left: /* "\033[D" */
625 strcpy (kbuf, "\033[Z");
626 kbuf[2] = "DACB"[keysym - XK_Left];
629 kbuf[2] = "dacb"[keysym - XK_Left];
633 kbuf[2] = "dacb"[keysym - XK_Left];
635 else if (priv_modes & PrivMode_aplCUR)
639 #ifndef UNSHIFTED_SCROLLKEYS
641 strcpy (kbuf, "\033[5~");
644 strcpy (kbuf, "\033[6~");
648 /* allow shift to override */
651 strcpy (kbuf, "\033OM");
658 if (priv_modes & PrivMode_LFNL)
671 case XK_KP_F1: /* "\033OP" */
672 case XK_KP_F2: /* "\033OQ" */
673 case XK_KP_F3: /* "\033OR" */
674 case XK_KP_F4: /* "\033OS" */
675 strcpy (kbuf, "\033OP");
676 kbuf[2] += (keysym - XK_KP_F1);
679 case XK_KP_Multiply: /* "\033Oj" : "*" */
680 case XK_KP_Add: /* "\033Ok" : "+" */
681 case XK_KP_Separator: /* "\033Ol" : "," */
682 case XK_KP_Subtract: /* "\033Om" : "-" */
683 case XK_KP_Decimal: /* "\033On" : "." */
684 case XK_KP_Divide: /* "\033Oo" : "/" */
685 case XK_KP_0: /* "\033Op" : "0" */
686 case XK_KP_1: /* "\033Oq" : "1" */
687 case XK_KP_2: /* "\033Or" : "2" */
688 case XK_KP_3: /* "\033Os" : "3" */
689 case XK_KP_4: /* "\033Ot" : "4" */
690 case XK_KP_5: /* "\033Ou" : "5" */
691 case XK_KP_6: /* "\033Ov" : "6" */
692 case XK_KP_7: /* "\033Ow" : "7" */
693 case XK_KP_8: /* "\033Ox" : "8" */
694 case XK_KP_9: /* "\033Oy" : "9" */
695 /* allow shift to override */
698 strcpy (kbuf, "\033Oj");
699 kbuf[2] += (keysym - XK_KP_Multiply);
703 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
709 strcpy (kbuf, "\033[1~");
713 strcpy (kbuf, "\033[2~");
715 #ifdef DXK_Remove /* support for DEC remove like key */
720 strcpy (kbuf, "\033[3~");
723 strcpy (kbuf, "\033[4~");
726 strcpy (kbuf, KS_END);
729 strcpy (kbuf, KS_HOME);
732 #define FKEY(n, fkey) \
733 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
735 case XK_F1: /* "\033[11~" */
736 case XK_F2: /* "\033[12~" */
737 case XK_F3: /* "\033[13~" */
738 case XK_F4: /* "\033[14~" */
739 case XK_F5: /* "\033[15~" */
742 case XK_F6: /* "\033[17~" */
743 case XK_F7: /* "\033[18~" */
744 case XK_F8: /* "\033[19~" */
745 case XK_F9: /* "\033[20~" */
746 case XK_F10: /* "\033[21~" */
749 case XK_F11: /* "\033[23~" */
750 case XK_F12: /* "\033[24~" */
751 case XK_F13: /* "\033[25~" */
752 case XK_F14: /* "\033[26~" */
755 case XK_F15: /* "\033[28~" */
756 case XK_F16: /* "\033[29~" */
759 case XK_Help: /* "\033[28~" */
762 case XK_Menu: /* "\033[29~" */
765 case XK_F17: /* "\033[31~" */
766 case XK_F18: /* "\033[32~" */
767 case XK_F19: /* "\033[33~" */
768 case XK_F20: /* "\033[34~" */
769 case XK_F21: /* "\033[35~" */
770 case XK_F22: /* "\033[36~" */
771 case XK_F23: /* "\033[37~" */
772 case XK_F24: /* "\033[38~" */
773 case XK_F25: /* "\033[39~" */
774 case XK_F26: /* "\033[40~" */
775 case XK_F27: /* "\033[41~" */
776 case XK_F28: /* "\033[42~" */
777 case XK_F29: /* "\033[43~" */
778 case XK_F30: /* "\033[44~" */
779 case XK_F31: /* "\033[45~" */
780 case XK_F32: /* "\033[46~" */
781 case XK_F33: /* "\033[47~" */
782 case XK_F34: /* "\033[48~" */
783 case XK_F35: /* "\033[49~" */
797 * Pass meta for all function keys, if 'meta' option set
800 if (meta && (meta_char == 0x80) && len > 0)
801 kbuf[len - 1] |= 0x80;
805 else if (ctrl && keysym == XK_minus)
808 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
810 else if (keysym == XK_ISO_Left_Tab)
812 strcpy (kbuf, "\033[Z");
819 if (meta && (meta_char == 0x80))
823 for (ch = kbuf; ch < kbuf + len; ch++)
833 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
837 return; /* not mapped */
839 if (option (Opt_scrollTtyKeypress))
847 * these modifications only affect the static keybuffer
848 * pass Shift/Control indicators for function keys ending with `~'
852 * Shift+Prior = "ESC[5$"
853 * Ctrl+Prior = "ESC[5^"
854 * Ctrl+Shift+Prior = "ESC[5@"
855 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
857 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
858 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
863 && meta_char == C0_ESC
867 const char ch = C0_ESC;
871 tt_write (kbuf, (unsigned int)len);
875 rxvt_term::key_release (XKeyEvent &ev)
877 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
880 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
883 #if ENABLE_FRILLS || ISO_14755
886 if (iso14755buf & ISO_14755_52)
892 // iso14755 part 5.2 handling: release time
894 if ((ev.state & ControlMask)
895 && ((keysym >= 0x40 && keysym <= 0x5f)
896 || (keysym >= 0x61 && keysym <= 0x7f)))
898 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
904 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
907 iso14755buf = ISO_14755_51 | i[1];
919 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
924 if (iso14755buf & ISO_14755_51)
927 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
929 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
931 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
932 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
940 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
943 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
944 if (!(ev.state & ControlMask))
945 slip_wheel_ev.stop ();
946 else if (keysym == XK_Control_L || keysym == XK_Control_R)
947 mouse_slip_wheel_speed = 0;
951 #if defined (KEYSYM_RESOURCE)
953 rxvt_term::cmd_write (const char *str, unsigned int count)
957 n = cmdbuf_ptr - cmdbuf_base;
958 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
960 if (n > 0 && s < count)
962 memmove (cmdbuf_base, cmdbuf_ptr,
963 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
964 cmdbuf_ptr = cmdbuf_base;
971 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
976 *cmdbuf_endp++ = *str++;
989 #ifdef HAVE_BG_PIXMAP
990 if (bgPixmap.check_clearChanged ())
992 // scr_clear (true); This needs to be researched further!
999 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1001 int row = view_start;
1002 int end_row = row + nrow;
1004 while (row > top_row && ROW (row - 1).is_longer ())
1009 int start_row = row;
1016 if (!(l->f & LINE_FILTERED))
1018 // line not filtered, mark it as filtered
1019 l->f |= LINE_FILTERED;
1020 while (l->is_longer ())
1023 l->f |= LINE_FILTERED;
1027 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1032 while (l->is_longer () && row < end_row);
1034 while (row < end_row);
1047 /* checks wether a refresh is requested and starts the refresh timer */
1049 rxvt_term::refresh_check ()
1051 if (want_refresh && !flush_ev.is_active ())
1052 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;
1078 rxvt_term::text_blink_cb (ev::timer &w, int revents)
1080 if (scr_refresh_rend (RS_Blink, RS_Blink))
1082 hidden_text = !hidden_text;
1091 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1093 rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1095 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1096 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1106 #ifdef SELECTION_SCROLLING
1108 rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1110 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1112 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1121 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1123 rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1125 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1131 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1133 mouse_slip_wheel_speed = 0;
1139 #if LINUX_YIELD_HACK
1140 static struct event_handler
1142 ev::prepare yield_ev;
1144 void yield_cb (ev::prepare &w, int revents)
1146 // this should really be sched_yield(), but the linux guys thought
1147 // that giving a process calling sched_yield () less cpu time than
1148 // ones with high nice levels is a useful thing to do. It surely is is
1149 // allowed by the sus... as is returning ENOSYS.
1151 struct timespec ts = { 0, 0 };
1158 : yield_ev (this, &event_handler::yield_cb)
1165 rxvt_term::pty_fill ()
1167 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1171 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1175 memmove (cmdbuf_base, cmdbuf_ptr, n);
1176 cmdbuf_ptr = cmdbuf_base;
1177 cmdbuf_endp = cmdbuf_ptr + n;
1179 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
1186 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1188 #if LINUX_YIELD_HACK
1189 if (display->is_local)
1190 event_handler.yield_ev.start ();
1197 if (!option (Opt_hold))
1205 rxvt_term::pty_cb (ev::io &w, int revents)
1209 if (revents & ev::READ)
1210 // loop, but don't allow a single term to monopolize us
1215 if (revents & ev::WRITE)
1222 rxvt_term::pointer_unblank ()
1224 XDefineCursor (dpy, vt, TermWin_cursor);
1227 #ifdef POINTER_BLANK
1230 if (option (Opt_pointerBlank))
1231 pointer_ev.start (pointerBlankDelay);
1235 #ifdef POINTER_BLANK
1237 rxvt_term::pointer_blank ()
1239 if (!option (Opt_pointerBlank))
1242 XDefineCursor (dpy, vt, display->blank_cursor);
1249 rxvt_term::pointer_cb (ev::timer &w, int revents)
1258 rxvt_term::mouse_report (XButtonEvent &ev)
1260 int button_number, key_state = 0;
1264 x = Pixel2Col (ev.x);
1265 y = Pixel2Row (ev.y);
1266 if (ev.type == MotionNotify)
1268 if (x == mouse_row && y == mouse_col)
1275 if (MEvent.button == AnyButton)
1279 button_number = MEvent.button - Button1;
1280 /* add 0x3D for wheel events, like xterm does */
1281 if (button_number >= 3)
1282 button_number += (64 - 3);
1285 if (priv_modes & PrivMode_MouseX10)
1288 * do not report ButtonRelease
1289 * no state info allowed
1292 if (button_number == 3)
1297 /* XTerm mouse reporting needs these values:
1301 * plus will add in our own Double-Click reporting
1304 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1305 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1306 + ((MEvent.state & ControlMask) ? 16 : 0);
1307 #ifdef MOUSE_REPORT_DOUBLECLICK
1308 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1312 #if DEBUG_MOUSEREPORT
1313 fprintf (stderr, "Mouse [");
1315 fputc ('C', stderr);
1317 fputc ('S', stderr);
1319 fputc ('A', stderr);
1321 fputc ('2', stderr);
1322 fprintf (stderr, "]: <%d>, %d/%d\n",
1328 tt_printf ("\033[M%c%c%c",
1329 (code + button_number + key_state),
1334 /*{{{ process an X event */
1336 rxvt_term::x_cb (XEvent &ev)
1340 dLocal (Display *, dpy);
1342 if (ev.xany.window == vt
1343 && SHOULD_INVOKE (HOOK_X_EVENT)
1344 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1347 // for XQueryPointer
1348 Window unused_root, unused_child;
1349 int unused_root_x, unused_root_y;
1350 unsigned int unused_mask;
1355 key_press (ev.xkey);
1359 key_release (ev.xkey);
1363 button_press (ev.xbutton);
1367 button_release (ev.xbutton);
1371 if (ev.xclient.format == 32
1372 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1374 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1376 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1378 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1380 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1384 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1385 XSendEvent (dpy, ev.xclient.window = display->root,
1386 False, SubstructureRedirectMask | SubstructureNotifyMask,
1392 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1394 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1396 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1404 * XXX: this is not the _current_ arrangement
1405 * Here's my conclusion:
1406 * If the window is completely unobscured, use bitblt's
1407 * to scroll. Even then, they're only used when doing partial
1408 * screen scrolling. When partially obscured, we have to fill
1409 * in the GraphicsExpose parts, which means that after each refresh,
1410 * we need to wait for the graphics expose or Noexpose events,
1411 * which ought to make things real slow!
1413 case VisibilityNotify:
1414 switch (ev.xvisibility.state)
1416 case VisibilityUnobscured:
1417 refresh_type = FAST_REFRESH;
1419 case VisibilityPartiallyObscured:
1420 refresh_type = SLOW_REFRESH;
1423 refresh_type = NO_REFRESH;
1429 if (ev.xfocus.detail != NotifyInferior
1430 && ev.xfocus.detail != NotifyPointer
1431 && ev.xfocus.mode != NotifyGrab)
1436 if (ev.xfocus.detail != NotifyInferior
1437 && ev.xfocus.detail != NotifyPointer
1438 && ev.xfocus.mode != NotifyGrab)
1442 case ConfigureNotify:
1443 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1444 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1445 szHint.width, szHint.height);*/
1446 if (ev.xconfigure.window == parent[0])
1448 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1451 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1454 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1458 #ifdef HAVE_BG_PIXMAP
1459 if (bgPixmap.window_position_sensitive ())
1462 update_background ();
1464 bgPixmap.invalidate ();
1469 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1473 case PropertyNotify:
1474 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1475 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1476 && ev.xproperty.state == PropertyNewValue)
1477 selection_property (ev.xproperty.window, ev.xproperty.atom);
1481 case SelectionClear:
1485 case SelectionNotify:
1486 if (selection_wait == Sel_normal)
1487 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1490 case SelectionRequest:
1491 selection_send (ev.xselectionrequest);
1495 #ifdef HAVE_BG_PIXMAP
1496 /* This is needed spcifically to fix the case of no window manager or a
1497 * non-reparenting window manager. In those cases we never get first
1498 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1499 * care of multiplicity of ConfigureNotify events arriwing while WM does
1501 * We should not render background immidiately, as there could be several
1502 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1503 * by scheduling background redraw as soon as we can, but giving a short
1504 * bit of time for ConfigureNotifies to arrive.
1505 * We should render background PRIOR to drawing any text, but AFTER all
1506 * of ConfigureNotifys for the best results.
1508 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1509 update_background_ev.start (0.025);
1513 text_blink_ev.start ();
1515 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1521 text_blink_ev.stop ();
1523 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1526 case GraphicsExpose:
1528 if (ev.xany.window == vt)
1532 scr_expose (ev.xexpose.x, ev.xexpose.y,
1533 ev.xexpose.width, ev.xexpose.height, False);
1535 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1537 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1539 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1541 scr_expose (ev.xexpose.x, ev.xexpose.y,
1542 ev.xexpose.width, ev.xexpose.height, False);
1549 XEvent unused_event;
1551 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1553 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1556 if (scrollBar.state && ev.xany.window == scrollBar.win)
1558 scrollBar.state = STATE_IDLE;
1565 #ifdef POINTER_BLANK
1569 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1570 || priv_modes & PrivMode_MouseAnyEvent)
1571 mouse_report (ev.xbutton);
1572 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1575 if (ev.xany.window == vt)
1577 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1578 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1580 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1582 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1585 XQueryPointer (dpy, vt,
1586 &unused_root, &unused_child,
1587 &unused_root_x, &unused_root_y,
1588 &ev.xbutton.x, &ev.xbutton.y,
1590 #ifdef MOUSE_THRESHOLD
1591 /* deal with a `jumpy' mouse */
1592 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1597 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1599 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1603 selection_extend (ev.xbutton.x, ev.xbutton.y,
1604 ev.xbutton.state & Button3Mask ? 2 : 0);
1606 #ifdef SELECTION_SCROLLING
1607 if (ev.xbutton.y < int_bwidth
1608 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1612 /* don't clobber the current delay if we are
1613 * already in the middle of scrolling.
1615 if (!sel_scroll_ev.is_active ())
1616 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1618 /* save the event params so we can highlight
1619 * the selection in the pending-scroll loop
1621 selection_save_x = ev.xbutton.x;
1622 selection_save_y = ev.xbutton.y;
1623 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1625 /* calc number of lines to scroll */
1626 if (ev.xbutton.y < int_bwidth)
1628 scroll_selection_dir = UP;
1629 dist = int_bwidth - ev.xbutton.y;
1633 scroll_selection_dir = DN;
1634 dist = ev.xbutton.y - (int_bwidth + height);
1637 scroll_selection_lines = Pixel2Height (dist)
1638 / SELECTION_SCROLL_LINE_SPEEDUP
1640 min_it (scroll_selection_lines,
1641 SELECTION_SCROLL_MAX_LINES);
1645 /* we are within the text window, so we
1646 * shouldn't be scrolling
1648 sel_scroll_ev.stop();
1651 #ifdef MOUSE_THRESHOLD
1656 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
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.again ();
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)
1706 rxvt_term::focus_in ()
1713 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1716 if (Input_Context != NULL)
1719 XSetICFocus (Input_Context);
1723 if (option (Opt_cursorBlink))
1724 cursor_blink_ev.again ();
1726 #if OFF_FOCUS_FADING
1729 pix_colors = pix_colors_focused;
1734 if (option (Opt_urgentOnBell))
1736 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1738 h->flags &= ~XUrgencyHint;
1739 XSetWMHints (dpy, parent[0], h);
1747 rxvt_term::focus_out ()
1754 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1756 #if ENABLE_FRILLS || ISO_14755
1766 if (Input_Context != NULL)
1767 XUnsetICFocus (Input_Context);
1770 if (option (Opt_cursorBlink))
1771 cursor_blink_ev.stop ();
1775 #if OFF_FOCUS_FADING
1778 pix_colors = pix_colors_unfocused;
1786 rxvt_term::update_fade_color (unsigned int idx)
1788 #if OFF_FOCUS_FADING
1792 pix_colors [Color_fade].get (c);
1793 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1798 #if ENABLE_TRANSPARENCY || ENABLE_PERL
1800 rxvt_term::rootwin_cb (XEvent &ev)
1804 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1805 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1808 # if ENABLE_TRANSPARENCY
1811 case PropertyNotify:
1813 * if user used some Esetroot compatible prog to set the root bg,
1814 * use the property to determine the pixmap. We use it later on.
1816 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1817 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1819 bgPixmap.set_root_pixmap ();
1820 update_background ();
1832 rxvt_term::button_press (XButtonEvent &ev)
1834 int reportmode = 0, clickintime;
1836 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1838 if (!bypass_keystate)
1839 reportmode = !! (priv_modes & PrivMode_mouse_report);
1842 * VT window processing of button press
1844 if (ev.window == vt)
1846 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1851 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1853 iso14755_54 (ev.x, ev.y);
1858 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1862 /* mouse report from vt window */
1863 /* save the xbutton state (for ButtonRelease) */
1864 MEvent.state = ev.state;
1865 #ifdef MOUSE_REPORT_DOUBLECLICK
1866 if (ev.button == MEvent.button && clickintime)
1868 /* same button, within alloted time */
1871 if (MEvent.clicks > 1)
1873 /* only report double clicks */
1877 /* don't report the release */
1879 MEvent.button = AnyButton;
1884 /* different button, or time expired */
1886 MEvent.button = ev.button;
1890 MEvent.button = ev.button;
1892 #endif /* MOUSE_REPORT_DOUBLECLICK */
1897 if (ev.button != MEvent.button)
1903 /* allow meta + click to select rectangular areas */
1904 /* should be done in screen.C */
1906 selection.rect = !!(ev.state & ModMetaMask);
1908 selection.rect = false;
1911 /* allow shift+left click to extend selection */
1912 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1914 if (MEvent.button == Button1 && clickintime)
1915 selection_rotate (ev.x, ev.y);
1917 selection_extend (ev.x, ev.y, 1);
1921 if (MEvent.button == Button1 && clickintime)
1926 selection_click (MEvent.clicks, ev.x, ev.y);
1929 MEvent.button = Button1;
1933 if (MEvent.button == Button3 && clickintime)
1934 selection_rotate (ev.x, ev.y);
1936 selection_extend (ev.x, ev.y, 1);
1938 MEvent.button = Button3;
1943 MEvent.time = ev.time;
1948 * Scrollbar window processing of button press
1950 if (scrollBar.state && ev.window == scrollBar.win)
1952 page_dirn direction = NO_DIR;
1954 if (scrollBar.upButton (ev.y))
1955 direction = UP; /* up */
1956 else if (scrollBar.dnButton (ev.y))
1957 direction = DN; /* down */
1959 scrollBar.state = STATE_IDLE;
1961 * Rxvt-style scrollbar:
1962 * move up if mouse is above slider
1963 * move dn if mouse is below slider
1965 * XTerm-style scrollbar:
1966 * Move display proportional to pointer location
1967 * pointer near top -> scroll one line
1968 * pointer near bot -> scroll full page
1970 #ifndef NO_SCROLLBAR_REPORT
1974 * Mouse report disabled scrollbar:
1975 * arrow buttons - send up/down
1976 * click on scrollbar - send pageup/down
1978 if (direction == UP)
1979 tt_printf ("\033[A");
1980 else if (direction == DN)
1981 tt_printf ("\033[B");
1989 tt_printf ("\033[6~");
1992 tt_printf ("\033[5~");
1997 #endif /* NO_SCROLLBAR_REPORT */
2000 if (direction != NO_DIR)
2002 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2003 if (!cont_scroll_ev.is_active ())
2004 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2006 if (scr_page (direction, 1))
2008 if (direction == UP)
2009 scrollBar.state = STATE_UP;
2011 scrollBar.state = STATE_DOWN;
2018 switch (scrollBar.align)
2020 case R_SB_ALIGN_TOP:
2023 case R_SB_ALIGN_CENTRE:
2024 csrO = (scrollBar.bot - scrollBar.top) / 2;
2026 case R_SB_ALIGN_BOTTOM:
2027 csrO = scrollBar.bot - scrollBar.top;
2031 if (scrollBar.style == R_SB_XTERM
2032 || scrollbar_above_slider (ev.y)
2033 || scrollbar_below_slider (ev.y))
2034 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2036 scrollBar.state = STATE_MOTION;
2040 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2041 csrO = ev.y - scrollBar.top;
2045 if (scrollBar.style != R_SB_XTERM)
2047 if (scrollbar_above_slider (ev.y))
2048 # ifdef RXVT_SCROLL_FULL
2049 scr_page (UP, nrow - 1);
2051 scr_page (UP, nrow / 4);
2053 else if (scrollbar_below_slider (ev.y))
2054 # ifdef RXVT_SCROLL_FULL
2055 scr_page (DN, nrow - 1);
2057 scr_page (DN, nrow / 4);
2060 scrollBar.state = STATE_MOTION;
2064 scr_page ((ev.button == Button1 ? DN : UP),
2066 * scrollbar_position (ev.y)
2067 / scrollbar_size ()));
2079 rxvt_term::button_release (XButtonEvent &ev)
2083 csrO = 0; /* reset csr Offset */
2084 if (!bypass_keystate)
2085 reportmode = !! (priv_modes & PrivMode_mouse_report);
2087 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2089 scrollBar.state = STATE_IDLE;
2093 #ifdef SELECTION_SCROLLING
2094 sel_scroll_ev.stop();
2097 if (ev.window == vt)
2099 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2104 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2110 /* mouse report from vt window */
2111 /* don't report release of wheel "buttons" */
2114 #ifdef MOUSE_REPORT_DOUBLECLICK
2115 /* only report the release of 'slow' single clicks */
2116 if (MEvent.button != AnyButton
2117 && (ev.button != MEvent.button
2118 || (ev.time - MEvent.time
2119 > MULTICLICK_TIME / 2)))
2122 MEvent.button = AnyButton;
2125 #else /* MOUSE_REPORT_DOUBLECLICK */
2126 MEvent.button = AnyButton;
2128 #endif /* MOUSE_REPORT_DOUBLECLICK */
2133 * dumb hack to compensate for the failure of click-and-drag
2134 * when overriding mouse reporting
2136 if (priv_modes & PrivMode_mouse_report
2138 && ev.button == Button1 && MEvent.clicks <= 1)
2139 selection_extend (ev.x, ev.y, 0);
2145 selection_make (ev.time);
2149 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2150 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2160 v = ev.button == Button4 ? UP : DN;
2162 if (ev.state & ShiftMask)
2164 else if (option (Opt_mouseWheelScrollPage))
2169 # ifdef MOUSE_SLIP_WHEELING
2170 if (ev.state & ControlMask)
2172 mouse_slip_wheel_speed += v ? -1 : 1;
2173 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2174 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2176 if (!slip_wheel_ev.is_active ())
2177 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2195 rxvt_term::cmd_parse ()
2198 wchar_t ch = NOCHAR;
2199 char *seq_begin; // remember start of esc-sequence here
2205 seq_begin = cmdbuf_ptr;
2212 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2217 // many badly-written programs (e.g. jed) contain a race condition:
2218 // they first read the screensize and then install a SIGWINCH handler.
2219 // some window managers resize the window early, and these programs
2220 // then sometimes get the size wrong.
2221 // unfortunately other programs are even more buggy and dislike
2222 // being sent SIGWINCH, so only do it when we were in fact being
2224 if (seen_resize && cmd_pid)
2225 kill (-cmd_pid, SIGWINCH);
2228 /* Read a text string from the input buffer */
2229 wchar_t buf[UBUFSIZ];
2230 bool refreshnow = false;
2233 wchar_t *eol = str + min (ncol, UBUFSIZ);
2237 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2242 if (ch == C0_LF || str >= eol)
2249 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2253 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2261 // scr_add_lines only works for nlines <= nrow - 1.
2262 if (nlines >= nrow - 1)
2264 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2265 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2266 scr_add_lines (buf, str - buf, nlines);
2270 eol = str + min (ncol, UBUFSIZ);
2275 if (eol >= buf + UBUFSIZ)
2281 eol = min (eol + ncol, buf + UBUFSIZ);
2286 seq_begin = cmdbuf_ptr;
2290 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2291 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2292 scr_add_lines (buf, str - buf, nlines);
2295 * If there have been a lot of new lines, then update the screen
2296 * What the heck we'll cheat and only refresh less than every page-full.
2297 * if skipScroll is enabled.
2311 process_nonprinting (ch);
2313 catch (const class out_of_input &o)
2315 // we ran out of input, retry later
2316 cmdbuf_ptr = seq_begin;
2327 // read the next character
2329 rxvt_term::next_char () NOTHROW
2331 while (cmdbuf_ptr < cmdbuf_endp)
2333 // assume 7-bit to be ascii ALWAYS
2334 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2335 return *cmdbuf_ptr++;
2338 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2340 if (len == (size_t)-2)
2342 // the mbstate stores incomplete sequences. didn't know this :/
2343 cmdbuf_ptr = cmdbuf_endp;
2347 if (len == (size_t)-1)
2348 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2350 // assume wchar == unicode
2352 return wc & UNICODE_MASK;
2358 // read the next octet
2360 rxvt_term::next_octet () NOTHROW
2362 return cmdbuf_ptr < cmdbuf_endp
2363 ? (unsigned char)*cmdbuf_ptr++
2367 static class out_of_input out_of_input;
2369 /* rxvt_cmd_getc () - Return next input character */
2371 * Return the next input character after first passing any keyboard input
2375 rxvt_term::cmd_getc () THROW ((class out_of_input))
2377 wchar_t c = next_char ();
2386 rxvt_term::cmd_get8 () THROW ((class out_of_input))
2388 uint32_t c = next_octet ();
2397 /*----------------------------------------------------------------------*/
2400 rxvt_term::popen_printer ()
2402 FILE *stream = popen (rs[Rs_print_pipe], "w");
2405 rxvt_warn ("can't open printer pipe, not printing.\n");
2411 rxvt_term::pclose_printer (FILE *stream)
2414 return pclose (stream);
2418 * simulate attached vt100 printer
2421 rxvt_term::process_print_pipe ()
2426 if ((fd = popen_printer ()) == NULL)
2430 * Send all input to the printer until either ESC[4i or ESC[?4i
2433 for (done = 0; !done;)
2435 unsigned char buf[8];
2437 unsigned int i, len;
2439 if ((ch = cmd_getc ()) != C0_ESC)
2441 if (putc (ch, fd) == EOF)
2442 break; /* done = 1 */
2449 if ((buf[len++] = cmd_getc ()) == '[')
2451 if ((ch = cmd_getc ()) == '?')
2456 if ((buf[len++] = ch) == '4')
2458 if ((buf[len++] = cmd_getc ()) == 'i')
2459 break; /* done = 1 */
2463 for (i = 0; i < len; i++)
2464 if (putc (buf[i], fd) == EOF)
2472 pclose_printer (fd);
2474 #endif /* PRINTPIPE */
2480 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2481 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2482 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2483 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2487 /*{{{ process non-printing single characters */
2489 rxvt_term::process_nonprinting (unicode_t ch)
2494 process_escape_seq ();
2496 case C0_ENQ: /* terminal Status */
2497 if (rs[Rs_answerbackstring])
2498 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2500 tt_write (VT100_ANS, strlen (VT100_ANS));
2502 case C0_BEL: /* bell */
2505 case C0_BS: /* backspace */
2508 case C0_HT: /* tab */
2511 case C0_CR: /* carriage return */
2512 scr_gotorc (0, 0, R_RELATIVE);
2514 case C0_VT: /* vertical tab, form feed */
2516 case C0_LF: /* line feed */
2519 case C0_SO: /* shift out - acs */
2520 scr_charset_choose (1);
2522 case C0_SI: /* shift in - acs */
2523 scr_charset_choose (0);
2526 #ifdef EIGHT_BIT_CONTROLS
2528 case 0x90: /* DCS */
2531 case 0x9b: /* CSI */
2534 case 0x9d: /* OSC */
2543 /*{{{ process VT52 escape sequences */
2545 rxvt_term::process_escape_vt52 (unicode_t ch)
2551 case 'A': /* cursor up */
2552 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2554 case 'B': /* cursor down */
2555 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2557 case 'C': /* cursor right */
2558 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2560 case 'D': /* cursor left */
2561 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2563 case 'H': /* cursor home */
2564 scr_gotorc (0, 0, 0);
2566 case 'I': /* cursor up and scroll down if needed */
2569 case 'J': /* erase to end of screen */
2570 scr_erase_screen (0);
2572 case 'K': /* erase to end of line */
2575 case 'Y': /* move to specified row and col */
2576 /* full command is 'ESC Y row col' where row and col
2577 * are encoded by adding 32 and sending the ascii
2578 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2580 row = cmd_getc () - ' ';
2581 col = cmd_getc () - ' ';
2582 scr_gotorc (row, col, 0);
2584 case 'Z': /* identify the terminal type */
2585 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2587 case '<': /* turn off VT52 mode */
2588 PrivMode (0, PrivMode_vt52);
2590 case 'F': /* use special graphics character set */
2591 case 'G': /* use regular character set */
2594 case '=': /* use alternate keypad mode */
2595 case '>': /* use regular keypad mode */
2603 /*{{{ process escape sequences */
2605 rxvt_term::process_escape_seq ()
2607 unicode_t ch = cmd_getc ();
2609 if (priv_modes & PrivMode_vt52)
2611 process_escape_vt52 (ch);
2617 /* case 1: do_tek_mode (); break; */
2619 if (cmd_getc () == '8')
2623 scr_charset_set (0, (unsigned int)cmd_getc ());
2626 scr_charset_set (1, (unsigned int)cmd_getc ());
2629 scr_charset_set (2, (unsigned int)cmd_getc ());
2632 scr_charset_set (3, (unsigned int)cmd_getc ());
2643 scr_cursor (RESTORE);
2647 scr_forwardindex ();
2652 PrivMode ((ch == '='), PrivMode_aplKP);
2662 /* 8.3.87: NEXT LINE */
2663 case C1_NEL: /* ESC E */
2665 wchar_t nlcr[] = { C0_LF, C0_CR };
2666 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2670 /* kidnapped escape sequence: Should be 8.3.48 */
2671 case C1_ESA: /* ESC G */
2672 process_graphics ();
2675 /* 8.3.63: CHARACTER TABULATION SET */
2676 case C1_HTS: /* ESC H */
2680 /* 8.3.105: REVERSE LINE FEED */
2681 case C1_RI: /* ESC M */
2685 /* 8.3.142: SINGLE-SHIFT TWO */
2686 /*case C1_SS2: scr_single_shift (2); break; */
2688 /* 8.3.143: SINGLE-SHIFT THREE */
2689 /*case C1_SS3: scr_single_shift (3); break; */
2691 /* 8.3.27: DEVICE CONTROL STRING */
2692 case C1_DCS: /* ESC P */
2696 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2697 case C1_SCI: /* ESC Z */
2698 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2699 break; /* steal obsolete ESC [ c */
2701 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2702 case C1_CSI: /* ESC [ */
2706 /* 8.3.90: OPERATING SYSTEM COMMAND */
2707 case C1_OSC: /* ESC ] */
2711 /* 8.3.106: RESET TO INITIAL STATE */
2718 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2720 scr_charset_choose (2);
2723 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2725 scr_charset_choose (3);
2731 /*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2735 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2736 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2737 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2738 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2739 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2740 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2741 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2742 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2745 #define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2746 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2747 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2748 #define get_byte_array_bit(array, bit) \
2749 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2751 const unsigned char csi_defaults[] =
2753 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2754 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2755 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2756 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2757 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2758 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2759 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2760 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2765 rxvt_term::process_csi_seq ()
2767 unicode_t ch, priv, i;
2768 unsigned int nargs, p;
2770 int arg[ESC_ARGS] = { };
2776 if (ch >= '<' && ch <= '?')
2778 /* '<' '=' '>' '?' */
2783 /* read any numerical arguments */
2784 for (n = -1; ch < CSI_ICH; )
2791 n = n * 10 + ch - '0';
2795 if (nargs < ESC_ARGS)
2799 else if (IS_CONTROL (ch))
2800 process_nonprinting (ch);
2808 if (nargs < ESC_ARGS)
2812 ndef = get_byte_array_bit (csi_defaults, i);
2813 for (p = 0; p < nargs; p++)
2818 * private mode handling
2825 if (ch == CSI_DA) /* secondary device attributes */
2827 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2828 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2830 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2831 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2834 tt_printf ("\033[>%d;95;0c", 'U');
2839 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2840 process_terminal_mode (ch, priv, nargs, arg);
2849 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2852 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2855 case 0: /* initiate transfer to primary aux device */
2856 scr_printscreen (0);
2858 case 5: /* start relay to primary aux device */
2859 process_print_pipe ();
2865 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2866 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2869 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2870 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2871 scr_gotorc (arg[0], 0, RELATIVE);
2874 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2875 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2878 #else /* emulate common DEC VTs */
2879 arg[0] = arg[0] ? -arg[0] : -1;
2882 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2883 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2885 scr_gotorc (0, arg[0], RELATIVE);
2886 #else /* emulate common DEC VTs */
2887 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2891 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2894 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2895 scr_gotorc (arg[0], 0, R_RELATIVE);
2898 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2899 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2900 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2903 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2904 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2907 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2908 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2909 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2912 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2915 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2919 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2920 scr_erase_screen (arg[0]);
2923 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2924 scr_erase_line (arg[0]);
2927 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2928 scr_insdel_chars (arg[0], INSERT);
2931 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2932 scr_insdel_lines (arg[0], INSERT);
2935 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2936 scr_insdel_lines (arg[0], DELETE);
2939 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2940 scr_insdel_chars (arg[0], ERASE);
2943 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2944 scr_insdel_chars (arg[0], DELETE);
2947 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2950 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2951 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2954 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2955 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2958 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2959 process_sgr_mode (nargs, arg);
2962 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2965 case 5: /* DSR requested */
2966 tt_printf ("\033[0n");
2968 case 6: /* CPR requested */
2969 scr_report_position ();
2971 case 7: /* unofficial extension */
2972 if (option (Opt_insecure))
2973 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2975 case 8: /* unofficial extension */
2976 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2981 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2984 case 0: /* char tab stop cleared at active position */
2987 /* case 1: */ /* line tab stop cleared in active line */
2988 /* case 2: */ /* char tab stops cleared in active line */
2989 case 3: /* all char tab stops are cleared */
2990 /* case 4: */ /* all line tab stops are cleared */
2991 case 5: /* all tab stops are cleared */
2997 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3000 case 0: /* char tab stop set at active position */
3002 break; /* = ESC H */
3003 /* case 1: */ /* line tab stop set at active line */
3004 case 2: /* char tab stop cleared at active position */
3006 break; /* = ESC [ 0 g */
3007 /* case 3: */ /* line tab stop cleared at active line */
3008 /* case 4: */ /* char tab stops cleared at active line */
3009 case 5: /* all char tab stops are cleared */
3011 break; /* = ESC [ 3 g */
3012 /* case 6: */ /* all line tab stops are cleared */
3016 case CSI_RM: /* 8.3.107: RESET MODE */
3018 scr_insert_mode (0);
3019 else if (arg[0] == 20)
3020 priv_modes &= ~PrivMode_LFNL;
3023 case CSI_SM: /* 8.3.126: SET MODE */
3025 scr_insert_mode (1);
3026 else if (arg[0] == 20)
3027 priv_modes |= PrivMode_LFNL;
3031 * PRIVATE USE beyond this point. All CSI_7? sequences here
3033 case CSI_72: /* DECSTBM: set top and bottom margins */
3035 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3036 else if (nargs == 0 || arg[0] >= arg[1])
3037 scr_scroll_region (0, MAX_ROWS - 1);
3039 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3046 scr_cursor (RESTORE);
3051 process_window_ops (arg, nargs);
3055 case CSI_78: /* DECREQTPARM */
3056 if (arg[0] == 0 || arg[0] == 1)
3057 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3069 rxvt_term::process_window_ops (const int *args, unsigned int nargs)
3072 XWindowAttributes wattr;
3075 dLocal (Display *, dpy);
3085 case 1: /* deiconify window */
3086 XMapWindow (dpy, parent[0]);
3088 case 2: /* iconify window */
3089 XIconifyWindow (dpy, parent[0], display->screen);
3091 case 3: /* set position (pixels) */
3092 XMoveWindow (dpy, parent[0], args[1], args[2]);
3094 case 4: /* set size (pixels) */
3095 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
3097 case 5: /* raise window */
3098 XRaiseWindow (dpy, parent[0]);
3100 case 6: /* lower window */
3101 XLowerWindow (dpy, parent[0]);
3103 case 7: /* refresh window */
3106 case 8: /* set size (chars) */
3107 set_widthheight ((unsigned int) (args[2] * fwidth),
3108 (unsigned int) (args[1] * fheight));
3111 //case 9: NYI, TODO, restore maximized window or maximize window
3113 if (args[0] >= 24) /* set height (chars) */
3114 set_widthheight ((unsigned int)width,
3115 (unsigned int) (args[1] * fheight));
3119 * reports - some output format copied from XTerm
3121 case 11: /* report window state */
3122 XGetWindowAttributes (dpy, parent[0], &wattr);
3123 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
3125 case 13: /* report window position */
3126 XGetWindowAttributes (dpy, parent[0], &wattr);
3127 XTranslateCoordinates (dpy, parent[0], wattr.root,
3128 -wattr.border_width, -wattr.border_width,
3130 tt_printf ("\033[3;%d;%dt", x, y);
3132 case 14: /* report window size (pixels) */
3133 XGetWindowAttributes (dpy, parent[0], &wattr);
3134 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
3136 case 18: /* report text area size (chars) */
3137 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3139 case 19: /* report window size (chars) */
3140 tt_printf ("\033[9;%d;%dt", nrow, ncol);
3142 case 20: /* report icon label */
3145 XGetIconName (dpy, parent[0], &s);
3146 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3150 case 21: /* report window title */
3153 XFetchName (dpy, parent[0], &s);
3154 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3162 /*----------------------------------------------------------------------*/
3164 * get input up until STRING TERMINATOR (or BEL)
3165 * ends_how is terminator used. returned input must be free()'d
3168 rxvt_term::get_to_st (unicode_t &ends_how)
3171 bool seen_esc = false;
3173 wchar_t string[STRING_MAX];
3175 while ((ch = cmd_getc ()) != NOCHAR)
3179 if (ch == 0x5c) /* 7bit ST */
3184 else if (ch == C0_ESC)
3189 else if (ch == C0_BEL || ch == CHAR_ST)
3191 else if (ch == C0_SYN)
3194 return NULL; /* other control character - exit */
3198 if (n >= STRING_MAX - 1)
3199 // stop at some sane length
3207 ends_how = (ch == 0x5c ? C0_ESC : ch);
3209 return rxvt_wcstombs (string);
3212 /*----------------------------------------------------------------------*/
3214 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
3217 rxvt_term::process_dcs_seq ()
3232 /*----------------------------------------------------------------------*/
3234 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
3237 rxvt_term::process_osc_seq ()
3243 for (arg = 0; isdigit (ch); ch = cmd_getc ())
3244 arg = arg * 10 + (ch - '0');
3248 char *s = get_to_st (eh);
3252 process_xterm_seq (arg, s, eh);
3259 rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3261 if (str[0] == '?' && !str[1])
3264 pix_colors_focused[color].get (c);
3267 if (c.a != rgba::MAX_CC)
3268 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
3271 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
3274 set_window_color (color, str);
3278 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
3281 rxvt_term::process_xterm_seq (int op, const char *str, char resp)
3285 bool query = str[0] == '?' && !str[1];
3288 dLocal (Display *, dpy);
3290 assert (str != NULL);
3292 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3300 case XTerm_iconName:
3301 set_icon_name (str);
3306 case XTerm_property:
3309 Atom prop = display->atom (str + 1);
3312 unsigned long nitems;
3313 unsigned long bytes_after;
3314 unsigned char *value = 0;
3315 const char *str = "";
3318 && XGetWindowProperty (dpy, parent[0],
3319 prop, 0, 1<<16, 0, AnyPropertyType,
3320 &actual_type, &actual_format,
3321 &nitems, &bytes_after, &value) == Success
3322 && actual_type != None
3323 && actual_format == 8)
3324 str = (const char *)(value);
3326 tt_printf ("\033]%d;%s%c", op, str, resp);
3332 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3337 set_utf8_property (display->atom (str), eq + 1);
3340 XDeleteProperty (dpy, parent[0],
3341 display->atom (str));
3346 for (buf = (char *)str; buf && *buf;)
3348 if ((name = strchr (buf, ';')) == NULL)
3352 color = atoi (buf) + minCOLOR;
3354 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3357 if ((buf = strchr (name, ';')) != NULL)
3360 process_color_seq (op, color, name, resp);
3363 case Rxvt_restoreFG:
3365 process_color_seq (op, Color_fg, str, resp);
3367 case Rxvt_restoreBG:
3369 process_color_seq (op, Color_bg, str, resp);
3371 #ifndef NO_CURSORCOLOR
3372 case XTerm_Color_cursor:
3373 process_color_seq (op, Color_cursor, str, resp);
3376 case XTerm_Color_pointer_fg:
3377 process_color_seq (op, Color_pointer_fg, str, resp);
3379 case XTerm_Color_pointer_bg:
3380 process_color_seq (op, Color_pointer_bg, str, resp);
3382 #ifndef NO_BOLD_UNDERLINE_REVERSE
3383 case XTerm_Color_RV:
3384 process_color_seq (op, Color_RV, str, resp);
3387 case URxvt_Color_BD:
3388 process_color_seq (op, Color_BD, str, resp);
3391 case URxvt_Color_UL:
3392 process_color_seq (op, Color_UL, str, resp);
3394 case URxvt_Color_IT:
3395 process_color_seq (op, Color_IT, str, resp);
3398 #if ENABLE_TRANSPARENCY
3399 case URxvt_Color_tint:
3400 process_color_seq (op, Color_tint, str, resp);
3402 bool changed = false;
3404 if (ISSET_PIXCOLOR (Color_tint))
3405 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3407 changed = bgPixmap.unset_tint ();
3410 update_background ();
3416 #if BG_IMAGE_FROM_FILE
3418 if (!strcmp (str, "?"))
3422 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3423 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3424 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3425 process_xterm_seq (XTerm_title, str, CHAR_ST);
3433 /* reset to default scaling :*/
3434 bgPixmap.unset_geometry ();
3435 if (bgPixmap.set_file (str)) /* change pixmap */
3437 str = strchr (str, ';');
3439 bgPixmap.set_defaultGeometry ();
3445 if (bgPixmap.set_geometry (str))
3447 str = strchr (str, ';');
3451 update_background ();
3457 // TODO, when secure mode?
3461 case Rxvt_dumpscreen: /* no error notices */
3464 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3476 case URxvt_boldFont:
3477 case URxvt_italicFont:
3478 case URxvt_boldItalicFont:
3481 tt_printf ("\33]%d;%-.250s%c", saveop,
3482 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3483 ? fontset[op - URxvt_font]->fontdesc : "",
3487 const char *&res = rs[Rs_font + (op - URxvt_font)];
3490 allocated.push_back ((void *)res);
3497 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3499 rs[Rs_name], VERSION[0], VERSION[2],
3506 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3510 pty->set_utf8_mode (enc_utf8);
3516 case URxvt_view_down:
3518 int lines = atoi (str);
3521 scr_page (op == URxvt_view_up ? UP : DN, lines);
3523 scr_erase_savelines ();
3531 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3532 ; // no responses yet
3537 /*----------------------------------------------------------------------*/
3539 /*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
3541 * mode can only have the following values:
3547 * so no need for fancy checking
3550 rxvt_term::privcases (int mode, unsigned long bit)
3556 SavedModes |= (priv_modes & bit);
3562 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3564 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3565 PrivMode (state, bit);
3571 /* we're not using priv _yet_ */
3573 rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3581 const unsigned long bit;
3583 { 1, PrivMode_aplCUR },
3584 { 2, PrivMode_vt52 },
3585 { 3, PrivMode_132 },
3586 { 4, PrivMode_smoothScroll },
3587 { 5, PrivMode_rVideo },
3588 { 6, PrivMode_relOrigin },
3589 { 7, PrivMode_Autowrap },
3590 // 8, bi-directional support mode
3591 { 9, PrivMode_MouseX10 },
3592 // 18, 19 printing-related
3593 { 25, PrivMode_VisibleCursor },
3594 #ifdef scrollBar_esc
3595 { scrollBar_esc, PrivMode_scrollBar },
3597 { 35, PrivMode_ShiftKeys }, // rxvt extension
3598 { 40, PrivMode_132OK },
3599 // 41 xterm more fixes NYI
3600 // 45 margin bell NYI
3602 { 47, PrivMode_Screen },
3603 { 66, PrivMode_aplKP },
3604 #ifndef NO_BACKSPACE_KEY
3605 { 67, PrivMode_BackSpace },
3607 { 1000, PrivMode_MouseX11 },
3608 { 1002, PrivMode_MouseBtnEvent },
3609 { 1003, PrivMode_MouseAnyEvent },
3610 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3611 { 1011, PrivMode_Keypress }, // rxvt extension
3612 // 1035 enable modifiers for alt, numlock NYI
3613 // 1036 send ESC for meta keys NYI
3614 // 1037 send DEL for keypad delete NYI
3615 { 1047, PrivMode_Screen },
3616 // 1048 save and restore cursor
3617 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3618 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3619 { 2004, PrivMode_BracketPaste },
3625 /* make lo/hi boolean */
3627 mode = 0; /* reset */
3628 else if (mode == 'h')
3631 for (i = 0; i < nargs; i++)
3635 /* basic handling */
3636 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3637 if (argtopriv[j].argval == arg[i])
3639 state = privcases (mode, argtopriv[j].bit);
3643 /* extra handling for values with state unkept */
3648 set_option (Opt_intensityStyles, mode);
3653 case 1048: /* alternative cursor save */
3655 if (option (Opt_secondaryScreen))
3657 scr_cursor (RESTORE);
3664 /* extra handling for values with valid 0 or 1 state */
3667 /* case 1: - application cursor keys */
3668 case 2: /* VT52 mode */
3669 /* oddball mode. should be set regardless of set/reset
3670 * parameter. Return from VT52 mode with an ESC < from
3673 PrivMode (1, PrivMode_vt52);
3675 case 3: /* 80/132 */
3676 if (priv_modes & PrivMode_132OK)
3679 set_widthheight (((state ? 132 : 80) * fwidth), 24 * fheight);
3682 case 4: /* smooth scrolling */
3683 set_option (Opt_jumpScroll, !state);
3685 case 5: /* reverse video */
3686 scr_rvideo_mode (state);
3688 case 6: /* relative/absolute origins */
3689 scr_relative_origin (state);
3691 case 7: /* autowrap */
3692 scr_autowrap (state);
3694 /* case 8: - auto repeat, can't do on a per window basis */
3695 case 9: /* X10 mouse reporting */
3696 if (state) /* orthogonal */
3697 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3699 #ifdef scrollBar_esc
3701 if (scrollbar_mapping (state))
3703 resize_all_windows (0, 0, 0);
3708 case 25: /* visible/invisible cursor */
3709 scr_cursor_visible (state);
3711 /* case 35: - shift keys */
3712 /* case 40: - 80 <--> 132 mode */
3713 case 47: /* secondary screen */
3714 scr_change_screen (state);
3716 /* case 66: - application key pad */
3717 /* case 67: - backspace key */
3718 case 1000: /* X11 mouse reporting */
3719 if (state) /* orthogonal */
3720 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3726 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3727 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3728 vt_emask_mouse = PointerMotionMask;
3731 vt_emask_mouse = NoEventMask;
3734 case 1010: /* scroll to bottom on TTY output inhibit */
3735 set_option (Opt_scrollTtyOutput, !state);
3737 case 1011: /* scroll to bottom on key press */
3738 set_option (Opt_scrollTtyKeypress, state);
3740 case 1047: /* secondary screen w/ clearing last */
3741 if (option (Opt_secondaryScreen))
3742 if (current_screen != PRIMARY)
3743 scr_erase_screen (2);
3744 scr_change_screen (state);
3746 case 1049: /* secondary screen w/ clearing first */
3747 scr_change_screen (state);
3748 if (option (Opt_secondaryScreen))
3749 if (current_screen != PRIMARY)
3750 scr_erase_screen (2);
3759 /*{{{ process sgr sequences */
3761 rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3769 scr_rendition (0, ~RS_None);
3773 for (i = 0; i < nargs; i++)
3779 rendset = 0, rendstyle = ~RS_None;
3782 rendset = 1, rendstyle = RS_Bold;
3784 //case 2: // low intensity
3786 rendset = 1, rendstyle = RS_Italic;
3789 rendset = 1, rendstyle = RS_Uline;
3791 case 5: // slowly blinking
3792 case 6: // rapidly blinking
3793 rendset = 1, rendstyle = RS_Blink;
3795 //case 6: // scoansi light background
3797 rendset = 1, rendstyle = RS_RVid;
3802 //case 9: // crossed out
3803 //case 10: // scoansi acs off, primary font
3804 //case 11: // scoansi acs on, first alt font
3805 //case 12: // scoansi acs on, |0x80, second alt font
3807 //case 19: // ninth alt font
3808 //case 20: // gothic
3809 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3810 rendset = 0, rendstyle = RS_Bold;
3812 case 22: // normal intensity
3813 rendset = 0, rendstyle = RS_Bold;
3815 case 23: // disable italic
3816 rendset = 0, rendstyle = RS_Italic;
3819 rendset = 0, rendstyle = RS_Uline;
3822 rendset = 0, rendstyle = RS_Blink;
3824 case 26: // variable spacing (iso 8613)
3825 rendset = 0, rendstyle = RS_Blink;
3828 rendset = 0, rendstyle = RS_RVid;
3830 //case 28: // visible. NYI
3831 //case 29: // not crossed-out
3836 scr_rendition (rendset, rendstyle);
3837 continue; /* for (;i;) */
3843 case 31: /* set fg color */
3850 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3852 case 38: // set fg color, ISO 8613-6
3853 if (nargs > i + 2 && arg[i + 1] == 5)
3855 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3859 case 39: /* default fg */
3860 scr_color (Color_fg, Color_fg);
3864 case 41: /* set bg color */
3871 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3873 case 48: // set bg color, ISO 8613-6
3874 if (nargs > i + 2 && arg[i + 1] == 5)
3876 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3880 case 49: /* default bg */
3881 scr_color (Color_bg, Color_bg);
3884 //case 50: // not variable spacing
3888 case 91: /* set bright fg color */
3895 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3898 case 101: /* set bright bg color */
3905 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3913 /*{{{ (do not) process Rob Nation's own graphics mode sequences */
3915 rxvt_term::process_graphics ()
3917 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 (ev::READ | ev::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 (ev::READ);
4001 memmove (v_buffer, v_buffer + written, v_buflen);
4003 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4004 pty_ev.set (ev::READ);
4007 /*----------------------- end-of-file (C source) -----------------------*/