1 /*----------------------------------------------------------------------*
3 *----------------------------------------------------------------------*
5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
9 * - extensive modifications
10 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>
12 * Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu>
13 * - X11 mouse report mode and support for
14 * DEC "private mode" save/restore functions.
15 * Copyright (c) 1995 Jakub Jelinek <jj@gnu.ai.mit.edu>
16 * - key-related changes to handle Shift+function
18 * Copyright (c) 1997 MJ Olesen <olesen@me.queensu.ca>
19 * - extensive modifications
20 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es>
21 * - modification and cleanups for Solaris 2.x
23 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
24 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
25 * - extensive modifications
26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
27 * Copyright (c) 2001 Marius Gedminas
28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version.
37 * This program is distributed in the hope that it will be useful,
38 * but WITHOUT ANY WARRANTY; without even the implied warranty of
39 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
40 * GNU General Public License for more details.
42 * You should have received a copy of the GNU General Public License
43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/
48 #include "../config.h"
54 #ifdef KEYSYM_RESOURCE
55 # include "keyboard.h"
64 /*----------------------------------------------------------------------*/
66 #define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68 #if ENABLE_FRILLS || ISO_14755
70 #define ISO_14755_STARTED 0x80000000UL
71 #define ISO_14755_51 0x40000000UL // basic (section 5.1)
72 #define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73 #define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74 #define ISO_14755_MASK 0x0fffffffUL
77 static unsigned short iso14755_symtab[] = {
94 XK_ISO_Left_Tab, 0x21e6,
98 XK_Shift_Lock, 0x21eb,
100 XK_Caps_Lock, 0x21ec,
102 XK_ISO_Level3_Shift, 0x21ee,
103 XK_ISO_Level3_Lock, 0x21ef,
104 XK_ISO_Group_Lock, 0x21f0,
112 XK_BackSpace, 0x232b,
114 XK_Control_L, 0x2388,
115 XK_Control_R, 0x2388,
128 XK_KP_Insert, 0x2380,
129 XK_KP_Delete, 0x2326,
136 rxvt_term::iso14755_54 (int x, int y)
141 if (!IN_RANGE_EXC (x, 0, ncol)
142 || !IN_RANGE_EXC (y, 0, nrow))
147 const line_t &l = ROW(y + view_start);
151 if (t != NOCHAR || !x)
153 iso14755_51 (l.t[x], l.r[x], x, y);
154 iso14755buf = ISO_14755_54;
163 rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165 rxvt_fontset *fs = FONTSET (r);
166 rxvt_font *f = (*fs)[fs->find_font (ch)];
167 wchar_t *chr, *alloc, ch2, *fname;
170 fname = rxvt_utf8towcs (f->name);
172 # if ENABLE_COMBINING
175 len = rxvt_composite.expand (ch, 0);
176 alloc = chr = new wchar_t[len];
177 rxvt_composite.expand (ch, chr);
189 char attr[80]; // plenty
191 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 fgcolor_of (r), bgcolor_of (r),
194 r & RS_Bold ? " bold" : "",
195 r & RS_Italic ? " italic" : "",
196 r & RS_Blink ? " blink" : "",
197 r & RS_RVid ? " rvid" : "",
198 r & RS_Uline ? " uline" : "",
199 r & RS_Careful ? " careful" : "");
201 int width = wcswidth (fname, wcslen (fname));
203 max_it (width, 8+5); // for char + hey
204 max_it (width, strlen (attr));
208 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
212 scr_overlay_new (x, y, width, len + 2);
214 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216 for (int y = 0; y < len; y++)
222 sprintf (buf, "%8x", ch);
223 scr_overlay_set (0, y, buf);
224 scr_overlay_set (9, y, '=');
229 scr_overlay_set (11, y, ch, r);
231 if (WCWIDTH (ch) >= 2)
232 scr_overlay_set (12, y, NOCHAR, r);
236 // char buf[4+4+3+1];
237 // snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
238 // scr_overlay_set (0, 0, buf);
240 scr_overlay_set (0, len , attr);
241 scr_overlay_set (0, len + 1, fname);
245 # if ENABLE_COMBINING
253 rxvt_term::commit_iso14755 ()
257 ch[0] = iso14755buf & ISO_14755_MASK;
260 if (iso14755buf & ISO_14755_51)
265 // allow verbatim 0-bytes and control-bytes to be entered
267 len = wcstombs (mb, ch, 16);
284 rxvt_term::hex_keyval (XKeyEvent &ev)
286 // check wether this event corresponds to a hex digit
287 // if the modifiers had not been pressed.
288 for (int index = 0; index < 8; index++)
290 KeySym k = XLookupKeysym (&ev, index);
292 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
293 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
294 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
295 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
303 rxvt_term::key_press (XKeyEvent &ev)
305 int ctrl, meta, shft, len;
312 if (iso14755buf & ISO_14755_52)
317 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
318 * escape sequence to toggle the Keypad.
320 * Always permit `shift' to override the current setting
322 shft = ev.state & ShiftMask;
323 ctrl = ev.state & ControlMask;
324 meta = ev.state & ModMetaMask;
326 if (numlock_state || (ev.state & ModNumLockMask))
328 numlock_state = (ev.state & ModNumLockMask);
329 PrivMode ((!numlock_state), PrivMode_aplKP);
337 Status status_return;
340 #ifdef X_HAVE_UTF8_STRING
341 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
342 len = Xutf8LookupString (Input_Context, &ev, kbuf,
343 KBUFSZ, &keysym, &status_return);
348 wchar_t wkbuf[KBUFSZ + 1];
350 // the XOpenIM manpage lies about hardcoding the locale
351 // at the point of XOpenIM, so temporarily switch locales
353 SET_LOCALE (rs[Rs_imLocale]);
355 // assume wchar_t == unicode or better
356 len = XwcLookupString (Input_Context, &ev, wkbuf,
357 KBUFSZ, &keysym, &status_return);
362 if (status_return == XLookupChars
363 || status_return == XLookupBoth)
365 /* make sure the user can type ctrl-@, i.e. NUL */
366 if (len == 1 && *wkbuf == 0)
374 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
383 valid_keysym = status_return == XLookupKeySym
384 || status_return == XLookupBoth;
389 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
390 valid_keysym = keysym != NoSymbol;
395 #ifdef KEYSYM_RESOURCE
396 if (keyboard->dispatch (this, keysym, ev.state))
402 #ifdef UNSHIFTED_SCROLLKEYS
410 #ifdef PAGING_CONTEXT_LINES
411 lnsppg = nrow - PAGING_CONTEXT_LINES;
413 lnsppg = nrow * 4 / 5;
415 if (keysym == XK_Prior)
417 scr_page (UP, lnsppg);
420 else if (keysym == XK_Next)
422 scr_page (DN, lnsppg);
426 #ifdef SCROLL_ON_UPDOWN_KEYS
434 else if (keysym == XK_Down)
441 #ifdef SCROLL_ON_HOMEEND_KEYS
444 if (keysym == XK_Home)
449 else if (keysym == XK_End)
460 /* Shift + F1 - F10 generates F11 - F20 */
461 if (keysym >= XK_F1 && keysym <= XK_F10)
463 keysym += (XK_F11 - XK_F1);
464 shft = 0; /* turn off Shift */
466 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
470 /* normal XTerm key bindings */
471 case XK_Insert: /* Shift+Insert = paste mouse selection */
472 selection_request (ev.time);
476 case XK_KP_Add: /* Shift+KP_Add = bigger font */
477 change_font (FONT_UP);
479 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
480 change_font (FONT_DN);
487 #if ENABLE_FRILLS || ISO_14755
493 if (iso14755buf & ISO_14755_51
494 && (keysym == XK_space || keysym == XK_KP_Space
495 || keysym == XK_Return || keysym == XK_KP_Enter))
498 iso14755buf = ISO_14755_51;
504 else if (keysym == XK_BackSpace)
506 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
508 iso14755_51 (iso14755buf & ISO_14755_MASK);
512 else if ((hv = hex_keyval (ev)) >= 0)
514 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
517 iso14755_51 (iso14755buf & ISO_14755_MASK);
529 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
530 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
531 if (!(iso14755buf & ISO_14755_STARTED))
533 iso14755buf |= ISO_14755_STARTED;
535 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
536 scr_overlay_set (0, 0, "ISO 14755 mode");
542 if (keysym == XK_Print)
544 scr_printscreen (ctrl | shft);
549 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
552 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
556 #ifndef NO_BACKSPACE_KEY
558 if (priv_modes & PrivMode_HaveBackSpace)
560 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
561 ^ !!ctrl) ? '\b' : '\177';
565 strcpy (kbuf, rs[Rs_backspace_key]);
568 #ifndef NO_DELETE_KEY
571 /* allow shift to override */
574 strcpy (kbuf, "\033On");
580 strcpy (kbuf, rs[Rs_delete_key]);
585 strcpy (kbuf, "\033[Z");
588 #ifdef CTRL_TAB_MAKES_META
592 #ifdef MOD4_TAB_MAKES_META
593 if (ev.state & Mod4Mask)
601 case XK_KP_Up: /* \033Ox or standard */
602 case XK_KP_Down: /* \033Or or standard */
603 case XK_KP_Right: /* \033Ov or standard */
604 case XK_KP_Left: /* \033Ot or standard */
607 strcpy (kbuf, "\033OZ");
608 kbuf[2] = "txvr"[keysym - XK_KP_Left];
612 /* translate to std. cursor key */
613 keysym = XK_Left + (keysym - XK_KP_Left);
616 case XK_Up: /* "\033[A" */
617 case XK_Down: /* "\033[B" */
618 case XK_Right: /* "\033[C" */
619 case XK_Left: /* "\033[D" */
620 strcpy (kbuf, "\033[Z");
621 kbuf[2] = "DACB"[keysym - XK_Left];
624 kbuf[2] = "dacb"[keysym - XK_Left];
628 kbuf[2] = "dacb"[keysym - XK_Left];
630 else if (priv_modes & PrivMode_aplCUR)
634 #ifndef UNSHIFTED_SCROLLKEYS
637 /* allow shift to override */
640 strcpy (kbuf, "\033Oy");
646 strcpy (kbuf, "\033[5~");
650 /* allow shift to override */
653 strcpy (kbuf, "\033Os");
659 strcpy (kbuf, "\033[6~");
663 /* allow shift to override */
666 strcpy (kbuf, "\033OM");
673 if (priv_modes & PrivMode_LFNL)
688 strcpy (kbuf, "\033Ou");
692 case XK_KP_F1: /* "\033OP" */
693 case XK_KP_F2: /* "\033OQ" */
694 case XK_KP_F3: /* "\033OR" */
695 case XK_KP_F4: /* "\033OS" */
696 strcpy (kbuf, "\033OP");
697 kbuf[2] += (keysym - XK_KP_F1);
700 case XK_KP_Multiply: /* "\033Oj" : "*" */
701 case XK_KP_Add: /* "\033Ok" : "+" */
702 case XK_KP_Separator: /* "\033Ol" : "," */
703 case XK_KP_Subtract: /* "\033Om" : "-" */
704 case XK_KP_Decimal: /* "\033On" : "." */
705 case XK_KP_Divide: /* "\033Oo" : "/" */
706 case XK_KP_0: /* "\033Op" : "0" */
707 case XK_KP_1: /* "\033Oq" : "1" */
708 case XK_KP_2: /* "\033Or" : "2" */
709 case XK_KP_3: /* "\033Os" : "3" */
710 case XK_KP_4: /* "\033Ot" : "4" */
711 case XK_KP_5: /* "\033Ou" : "5" */
712 case XK_KP_6: /* "\033Ov" : "6" */
713 case XK_KP_7: /* "\033Ow" : "7" */
714 case XK_KP_8: /* "\033Ox" : "8" */
715 case XK_KP_9: /* "\033Oy" : "9" */
716 /* allow shift to override */
719 strcpy (kbuf, "\033Oj");
720 kbuf[2] += (keysym - XK_KP_Multiply);
724 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
730 strcpy (kbuf, "\033[1~");
735 /* allow shift to override */
738 strcpy (kbuf, "\033Op");
744 strcpy (kbuf, "\033[2~");
746 #ifdef DXK_Remove /* support for DEC remove like key */
751 strcpy (kbuf, "\033[3~");
754 strcpy (kbuf, "\033[4~");
758 /* allow shift to override */
761 strcpy (kbuf, "\033Oq");
767 strcpy (kbuf, KS_END);
771 /* allow shift to override */
774 strcpy (kbuf, "\033Ow");
780 strcpy (kbuf, KS_HOME);
783 #define FKEY(n, fkey) \
784 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
786 case XK_F1: /* "\033[11~" */
787 case XK_F2: /* "\033[12~" */
788 case XK_F3: /* "\033[13~" */
789 case XK_F4: /* "\033[14~" */
790 case XK_F5: /* "\033[15~" */
793 case XK_F6: /* "\033[17~" */
794 case XK_F7: /* "\033[18~" */
795 case XK_F8: /* "\033[19~" */
796 case XK_F9: /* "\033[20~" */
797 case XK_F10: /* "\033[21~" */
800 case XK_F11: /* "\033[23~" */
801 case XK_F12: /* "\033[24~" */
802 case XK_F13: /* "\033[25~" */
803 case XK_F14: /* "\033[26~" */
806 case XK_F15: /* "\033[28~" */
807 case XK_F16: /* "\033[29~" */
810 case XK_Help: /* "\033[28~" */
813 case XK_Menu: /* "\033[29~" */
816 case XK_F17: /* "\033[31~" */
817 case XK_F18: /* "\033[32~" */
818 case XK_F19: /* "\033[33~" */
819 case XK_F20: /* "\033[34~" */
820 case XK_F21: /* "\033[35~" */
821 case XK_F22: /* "\033[36~" */
822 case XK_F23: /* "\033[37~" */
823 case XK_F24: /* "\033[38~" */
824 case XK_F25: /* "\033[39~" */
825 case XK_F26: /* "\033[40~" */
826 case XK_F27: /* "\033[41~" */
827 case XK_F28: /* "\033[42~" */
828 case XK_F29: /* "\033[43~" */
829 case XK_F30: /* "\033[44~" */
830 case XK_F31: /* "\033[45~" */
831 case XK_F32: /* "\033[46~" */
832 case XK_F33: /* "\033[47~" */
833 case XK_F34: /* "\033[48~" */
834 case XK_F35: /* "\033[49~" */
848 * Pass meta for all function keys, if 'meta' option set
851 if (meta && (meta_char == 0x80) && len > 0)
852 kbuf[len - 1] |= 0x80;
856 else if (ctrl && keysym == XK_minus)
859 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
861 else if (keysym == XK_ISO_Left_Tab)
863 strcpy (kbuf, "\033[Z");
870 if (meta && (meta_char == 0x80))
874 for (ch = kbuf; ch < kbuf + len; ch++)
884 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
888 return; /* not mapped */
890 if (option (Opt_scrollTtyKeypress))
898 * these modifications only affect the static keybuffer
899 * pass Shift/Control indicators for function keys ending with `~'
903 * Shift+Prior = "ESC[5$"
904 * Ctrl+Prior = "ESC[5^"
905 * Ctrl+Shift+Prior = "ESC[5@"
906 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
908 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
909 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
914 && meta_char == C0_ESC
918 const char ch = C0_ESC;
922 tt_write (kbuf, (unsigned int)len);
926 rxvt_term::key_release (XKeyEvent &ev)
928 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
931 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
934 #if ENABLE_FRILLS || ISO_14755
937 if (iso14755buf & ISO_14755_52)
943 // iso14755 part 5.2 handling: release time
945 if ((ev.state & ControlMask)
946 && ((keysym >= 0x40 && keysym <= 0x5f)
947 || (keysym >= 0x61 && keysym <= 0x7f)))
949 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
955 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
958 iso14755buf = ISO_14755_51 | i[1];
970 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
975 if (iso14755buf & ISO_14755_51)
978 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
980 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
982 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
983 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
991 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
994 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
995 if (!(ev.state & ControlMask))
996 slip_wheel_ev.stop ();
997 else if (keysym == XK_Control_L || keysym == XK_Control_R)
998 mouse_slip_wheel_speed = 0;
1002 #if defined (KEYSYM_RESOURCE)
1004 rxvt_term::cmd_write (const char *str, unsigned int count)
1008 n = cmdbuf_ptr - cmdbuf_base;
1009 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1011 if (n > 0 && s < count)
1013 memmove (cmdbuf_base, cmdbuf_ptr,
1014 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
1015 cmdbuf_ptr = cmdbuf_base;
1022 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1027 *cmdbuf_endp++ = *str++;
1040 #ifdef HAVE_BG_PIXMAP
1041 if (bgPixmap.check_clearChanged ())
1043 // scr_clear (true); This needs to be researched further!
1050 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1052 int row = view_start;
1053 int end_row = row + nrow;
1055 while (row > top_row && ROW (row - 1).is_longer ())
1060 int start_row = row;
1067 if (!(l->f & LINE_FILTERED))
1069 // line not filtered, mark it as filtered
1070 l->f |= LINE_FILTERED;
1071 while (l->is_longer ())
1074 l->f |= LINE_FILTERED;
1078 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1083 while (l->is_longer () && row < end_row);
1085 while (row < end_row);
1099 rxvt_term::check_cb (check_watcher &w)
1105 if (want_refresh && !flush_ev.active)
1106 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1110 rxvt_term::flush_cb (time_watcher &w)
1120 rxvt_term::cursor_blink_cb (time_watcher &w)
1122 hidden_cursor = !hidden_cursor;
1125 w.start (w.at + CURSOR_BLINK_INTERVAL);
1131 rxvt_term::text_blink_cb (time_watcher &w)
1133 if (scr_refresh_rend (RS_Blink, RS_Blink))
1135 hidden_text = !hidden_text;
1137 w.start (w.at + TEXT_BLINK_INTERVAL);
1142 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1144 rxvt_term::cont_scroll_cb (time_watcher &w)
1146 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1147 scr_page (scrollbar_isUp() ? UP : DN, 1))
1150 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1155 #ifdef SELECTION_SCROLLING
1157 rxvt_term::sel_scroll_cb (time_watcher &w)
1159 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1161 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1163 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1168 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1170 rxvt_term::slip_wheel_cb (time_watcher &w)
1172 if (mouse_slip_wheel_speed == 0
1173 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1174 : scr_page (UP, mouse_slip_wheel_speed))
1176 if (view_start == top_row || view_start == 0)
1177 mouse_slip_wheel_speed = 0;
1180 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1185 #if LINUX_YIELD_HACK
1186 static struct event_handler
1188 check_watcher yield_ev;
1190 void yield_cb (check_watcher &w)
1192 // this should really be sched_yield(), but the linux guys thought
1193 // that giving a process calling sched_yield () less cpu time than
1194 // ones with high nice levels is a useful thing to do. It surely is is
1195 // allowed by the sus... as is returning ENOSYS.
1197 struct timespec ts = { 0, 0 };
1204 : yield_ev (this, &event_handler::yield_cb)
1211 rxvt_term::pty_fill ()
1213 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1217 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1221 memmove (cmdbuf_base, cmdbuf_ptr, n);
1222 cmdbuf_ptr = cmdbuf_base;
1223 cmdbuf_endp = cmdbuf_ptr + n;
1225 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
1232 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1234 #if LINUX_YIELD_HACK
1235 if (display->is_local)
1236 event_handler.yield_ev.start ();
1243 if (!option (Opt_hold))
1251 rxvt_term::pty_cb (io_watcher &w, short revents)
1255 if (revents & EVENT_READ)
1256 // loop, but don't allow a single term to monopolize us
1261 if (revents & EVENT_WRITE)
1266 rxvt_term::pointer_unblank ()
1268 XDefineCursor (dpy, vt, TermWin_cursor);
1271 #ifdef POINTER_BLANK
1274 if (option (Opt_pointerBlank))
1275 pointer_ev.start (NOW + pointerBlankDelay);
1279 #ifdef POINTER_BLANK
1281 rxvt_term::pointer_blank ()
1283 if (!option (Opt_pointerBlank))
1286 XDefineCursor (dpy, vt, display->blank_cursor);
1293 rxvt_term::pointer_cb (time_watcher &w)
1302 rxvt_term::mouse_report (XButtonEvent &ev)
1304 int button_number, key_state = 0;
1309 pixel_position (&x, &y);
1311 if (MEvent.button == AnyButton)
1315 button_number = MEvent.button - Button1;
1316 /* add 0x3D for wheel events, like xterm does */
1317 if (button_number >= 3)
1318 button_number += (64 - 3);
1321 if (priv_modes & PrivMode_MouseX10)
1324 * do not report ButtonRelease
1325 * no state info allowed
1328 if (button_number == 3)
1333 /* XTerm mouse reporting needs these values:
1337 * plus will add in our own Double-Click reporting
1340 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1341 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1342 + ((MEvent.state & ControlMask) ? 16 : 0);
1343 #ifdef MOUSE_REPORT_DOUBLECLICK
1344 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1348 #if DEBUG_MOUSEREPORT
1349 fprintf (stderr, "Mouse [");
1351 fputc ('C', stderr);
1353 fputc ('S', stderr);
1355 fputc ('A', stderr);
1357 fputc ('2', stderr);
1358 fprintf (stderr, "]: <%d>, %d/%d\n",
1364 tt_printf ("\033[M%c%c%c",
1365 (32 + button_number + key_state),
1370 /*{{{ process an X event */
1372 rxvt_term::x_cb (XEvent &ev)
1376 dLocal (Display *, dpy);
1378 if (ev.xany.window == vt
1379 && SHOULD_INVOKE (HOOK_X_EVENT)
1380 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1383 // for XQueryPointer
1384 Window unused_root, unused_child;
1385 int unused_root_x, unused_root_y;
1386 unsigned int unused_mask;
1391 key_press (ev.xkey);
1395 key_release (ev.xkey);
1399 button_press (ev.xbutton);
1403 button_release (ev.xbutton);
1407 if (ev.xclient.format == 32
1408 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1410 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1412 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1414 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1416 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1420 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1421 XSendEvent (dpy, ev.xclient.window = display->root,
1422 False, SubstructureRedirectMask | SubstructureNotifyMask,
1428 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1430 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1432 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1440 * XXX: this is not the _current_ arrangement
1441 * Here's my conclusion:
1442 * If the window is completely unobscured, use bitblt's
1443 * to scroll. Even then, they're only used when doing partial
1444 * screen scrolling. When partially obscured, we have to fill
1445 * in the GraphicsExpose parts, which means that after each refresh,
1446 * we need to wait for the graphics expose or Noexpose events,
1447 * which ought to make things real slow!
1449 case VisibilityNotify:
1450 switch (ev.xvisibility.state)
1452 case VisibilityUnobscured:
1453 refresh_type = FAST_REFRESH;
1455 case VisibilityPartiallyObscured:
1456 refresh_type = SLOW_REFRESH;
1459 refresh_type = NO_REFRESH;
1465 if (ev.xfocus.detail != NotifyInferior
1466 && ev.xfocus.detail != NotifyPointer
1467 && ev.xfocus.mode != NotifyGrab)
1472 if (ev.xfocus.detail != NotifyInferior
1473 && ev.xfocus.detail != NotifyPointer
1474 && ev.xfocus.mode != NotifyGrab)
1478 case ConfigureNotify:
1479 /* fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1480 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1481 szHint.width, szHint.height); */
1482 if (ev.xconfigure.window == parent[0])
1484 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1487 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1490 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1494 #ifdef HAVE_BG_PIXMAP
1495 if (bgPixmap.window_position_sensitive ())
1496 update_background ();
1499 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1503 case PropertyNotify:
1504 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1505 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1506 && ev.xproperty.state == PropertyNewValue)
1507 selection_property (ev.xproperty.window, ev.xproperty.atom);
1511 case SelectionClear:
1515 case SelectionNotify:
1516 if (selection_wait == Sel_normal)
1517 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1520 case SelectionRequest:
1521 selection_send (ev.xselectionrequest);
1527 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1529 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1535 text_blink_ev.stop ();
1537 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1540 case GraphicsExpose:
1542 if (ev.xany.window == vt)
1546 scr_expose (ev.xexpose.x, ev.xexpose.y,
1547 ev.xexpose.width, ev.xexpose.height, False);
1549 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1551 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1553 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1555 scr_expose (ev.xexpose.x, ev.xexpose.y,
1556 ev.xexpose.width, ev.xexpose.height, False);
1562 XEvent unused_event;
1564 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1566 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1569 if (isScrollbarWindow (ev.xany.window))
1571 scrollBar.setIdle ();
1578 #ifdef POINTER_BLANK
1582 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1585 if (ev.xany.window == vt)
1587 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1588 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1590 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1592 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1595 XQueryPointer (dpy, vt,
1596 &unused_root, &unused_child,
1597 &unused_root_x, &unused_root_y,
1598 &ev.xbutton.x, &ev.xbutton.y,
1600 #ifdef MOUSE_THRESHOLD
1601 /* deal with a `jumpy' mouse */
1602 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1607 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1609 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1613 selection_extend (ev.xbutton.x, ev.xbutton.y,
1614 ev.xbutton.state & Button3Mask ? 2 : 0);
1616 #ifdef SELECTION_SCROLLING
1617 if (ev.xbutton.y < int_bwidth
1618 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1622 /* don't clobber the current delay if we are
1623 * already in the middle of scrolling.
1625 if (!sel_scroll_ev.active)
1626 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1628 /* save the event params so we can highlight
1629 * the selection in the pending-scroll loop
1631 selection_save_x = ev.xbutton.x;
1632 selection_save_y = ev.xbutton.y;
1633 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1635 /* calc number of lines to scroll */
1636 if (ev.xbutton.y < int_bwidth)
1638 scroll_selection_dir = UP;
1639 dist = int_bwidth - ev.xbutton.y;
1643 scroll_selection_dir = DN;
1644 dist = ev.xbutton.y - (int_bwidth + height);
1647 scroll_selection_lines = Pixel2Height (dist)
1648 / SELECTION_SCROLL_LINE_SPEEDUP
1650 min_it (scroll_selection_lines,
1651 SELECTION_SCROLL_MAX_LINES);
1655 /* we are within the text window, so we
1656 * shouldn't be scrolling
1658 if (sel_scroll_ev.active)
1659 sel_scroll_ev.stop();
1662 #ifdef MOUSE_THRESHOLD
1667 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1669 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1673 XQueryPointer (dpy, scrollBar.win,
1674 &unused_root, &unused_child,
1675 &unused_root_x, &unused_root_y,
1676 &ev.xbutton.x, &ev.xbutton.y,
1678 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1686 #if defined(CURSOR_BLINK)
1687 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1695 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1699 #if defined(POINTER_BLANK)
1700 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1702 if (ev.type == MotionNotify
1703 || ev.type == ButtonPress
1704 || ev.type == ButtonRelease)
1708 if (ev.type == KeyPress && hidden_pointer == 0)
1715 rxvt_term::focus_in ()
1722 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1725 if (Input_Context != NULL)
1728 XSetICFocus (Input_Context);
1732 if (option (Opt_cursorBlink))
1733 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1735 #if OFF_FOCUS_FADING
1738 pix_colors = pix_colors_focused;
1743 if (option (Opt_urgentOnBell))
1745 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1747 h->flags &= ~XUrgencyHint;
1748 XSetWMHints (dpy, parent[0], h);
1756 rxvt_term::focus_out ()
1763 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1765 #if ENABLE_FRILLS || ISO_14755
1775 if (Input_Context != NULL)
1776 XUnsetICFocus (Input_Context);
1779 if (option (Opt_cursorBlink))
1780 cursor_blink_ev.stop ();
1783 #if OFF_FOCUS_FADING
1786 pix_colors = pix_colors_unfocused;
1794 rxvt_term::update_fade_color (unsigned int idx)
1796 #if OFF_FOCUS_FADING
1800 pix_colors [Color_fade].get (c);
1801 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1806 #if ENABLE_TRANSPARENCY || ENABLE_PERL
1808 rxvt_term::rootwin_cb (XEvent &ev)
1812 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1813 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1816 # if ENABLE_TRANSPARENCY
1819 case PropertyNotify:
1821 * if user used some Esetroot compatible prog to set the root bg,
1822 * use the property to determine the pixmap. We use it later on.
1824 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1825 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1827 bgPixmap.set_root_pixmap ();
1828 update_background ();
1837 rxvt_term::button_press (XButtonEvent &ev)
1839 int reportmode = 0, clickintime;
1841 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1843 if (!bypass_keystate)
1844 reportmode = !! (priv_modes & PrivMode_mouse_report);
1847 * VT window processing of button press
1849 if (ev.window == vt)
1851 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1856 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1858 iso14755_54 (ev.x, ev.y);
1863 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1867 /* mouse report from vt window */
1868 /* save the xbutton state (for ButtonRelease) */
1869 MEvent.state = ev.state;
1870 #ifdef MOUSE_REPORT_DOUBLECLICK
1871 if (ev.button == MEvent.button && clickintime)
1873 /* same button, within alloted time */
1876 if (MEvent.clicks > 1)
1878 /* only report double clicks */
1882 /* don't report the release */
1884 MEvent.button = AnyButton;
1889 /* different button, or time expired */
1891 MEvent.button = ev.button;
1895 MEvent.button = ev.button;
1897 #endif /* MOUSE_REPORT_DOUBLECLICK */
1902 if (ev.button != MEvent.button)
1908 /* allow meta + click to select rectangular areas */
1909 /* should be done in screen.C */
1911 selection.rect = !!(ev.state & ModMetaMask);
1913 selection.rect = false;
1916 /* allow shift+left click to extend selection */
1917 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1919 if (MEvent.button == Button1 && clickintime)
1920 selection_rotate (ev.x, ev.y);
1922 selection_extend (ev.x, ev.y, 1);
1926 if (MEvent.button == Button1 && clickintime)
1931 selection_click (MEvent.clicks, ev.x, ev.y);
1934 MEvent.button = Button1;
1938 if (MEvent.button == Button3 && clickintime)
1939 selection_rotate (ev.x, ev.y);
1941 selection_extend (ev.x, ev.y, 1);
1943 MEvent.button = Button3;
1948 MEvent.time = ev.time;
1953 * Scrollbar window processing of button press
1955 if (isScrollbarWindow (ev.window))
1957 scrollBar.setIdle ();
1959 * Rxvt-style scrollbar:
1960 * move up if mouse is above slider
1961 * move dn if mouse is below slider
1963 * XTerm-style scrollbar:
1964 * Move display proportional to pointer location
1965 * pointer near top -> scroll one line
1966 * pointer near bot -> scroll full page
1968 #ifndef NO_SCROLLBAR_REPORT
1972 * Mouse report disabled scrollbar:
1973 * arrow buttons - send up/down
1974 * click on scrollbar - send pageup/down
1976 if ((scrollBar.style == R_SB_NEXT
1977 && scrollbarnext_upButton (ev.y))
1978 || (scrollBar.style == R_SB_RXVT
1979 && scrollbarrxvt_upButton (ev.y)))
1980 tt_printf ("\033[A");
1981 else if ((scrollBar.style == R_SB_NEXT
1982 && scrollbarnext_dnButton (ev.y))
1983 || (scrollBar.style == R_SB_RXVT
1984 && scrollbarrxvt_dnButton (ev.y)))
1985 tt_printf ("\033[B");
1993 tt_printf ("\033[6~");
1996 tt_printf ("\033[5~");
2001 #endif /* NO_SCROLLBAR_REPORT */
2006 if (scrollBar.style == R_SB_NEXT)
2008 if (scrollbarnext_upButton (ev.y))
2009 upordown = -1; /* up */
2010 else if (scrollbarnext_dnButton (ev.y))
2011 upordown = 1; /* down */
2013 else if (scrollBar.style == R_SB_RXVT)
2015 if (scrollbarrxvt_upButton (ev.y))
2016 upordown = -1; /* up */
2017 else if (scrollbarrxvt_dnButton (ev.y))
2018 upordown = 1; /* down */
2022 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2023 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2025 if (scr_page (upordown < 0 ? UP : DN, 1))
2037 switch (scrollbar_align)
2039 case R_SB_ALIGN_TOP:
2042 case R_SB_ALIGN_CENTRE:
2043 csrO = (scrollBar.bot - scrollBar.top) / 2;
2045 case R_SB_ALIGN_BOTTOM:
2046 csrO = scrollBar.bot - scrollBar.top;
2050 if (scrollBar.style == R_SB_XTERM
2051 || scrollbar_above_slider (ev.y)
2052 || scrollbar_below_slider (ev.y))
2053 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2055 scrollBar.setMotion ();
2059 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2060 csrO = ev.y - scrollBar.top;
2064 if (scrollBar.style != R_SB_XTERM)
2066 if (scrollbar_above_slider (ev.y))
2067 # ifdef RXVT_SCROLL_FULL
2068 scr_page (UP, nrow - 1);
2070 scr_page (UP, nrow / 4);
2072 else if (scrollbar_below_slider (ev.y))
2073 # ifdef RXVT_SCROLL_FULL
2074 scr_page (DN, nrow - 1);
2076 scr_page (DN, nrow / 4);
2079 scrollBar.setMotion ();
2083 scr_page ((ev.button == Button1 ? DN : UP),
2085 * scrollbar_position (ev.y)
2086 / scrollbar_size ()));
2098 rxvt_term::button_release (XButtonEvent &ev)
2102 csrO = 0; /* reset csr Offset */
2103 if (!bypass_keystate)
2104 reportmode = !! (priv_modes & PrivMode_mouse_report);
2106 if (scrollbar_isUpDn ())
2108 scrollBar.setIdle ();
2112 #ifdef SELECTION_SCROLLING
2113 if (sel_scroll_ev.active)
2114 sel_scroll_ev.stop();
2117 if (ev.window == vt)
2119 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2124 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2130 /* mouse report from vt window */
2131 /* don't report release of wheel "buttons" */
2134 #ifdef MOUSE_REPORT_DOUBLECLICK
2135 /* only report the release of 'slow' single clicks */
2136 if (MEvent.button != AnyButton
2137 && (ev.button != MEvent.button
2138 || (ev.time - MEvent.time
2139 > MULTICLICK_TIME / 2)))
2142 MEvent.button = AnyButton;
2145 #else /* MOUSE_REPORT_DOUBLECLICK */
2146 MEvent.button = AnyButton;
2148 #endif /* MOUSE_REPORT_DOUBLECLICK */
2153 * dumb hack to compensate for the failure of click-and-drag
2154 * when overriding mouse reporting
2156 if (priv_modes & PrivMode_mouse_report
2158 && ev.button == Button1 && MEvent.clicks <= 1)
2159 selection_extend (ev.x, ev.y, 0);
2165 selection_make (ev.time);
2169 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2170 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2180 v = ev.button == Button4 ? UP : DN;
2182 if (ev.state & ShiftMask)
2184 else if (option (Opt_mouseWheelScrollPage))
2189 # ifdef MOUSE_SLIP_WHEELING
2190 if (ev.state & ControlMask)
2192 mouse_slip_wheel_speed += v ? -1 : 1;
2193 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2194 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2196 if (slip_wheel_ev.at < NOW)
2197 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2199 slip_wheel_ev.start ();
2206 # ifdef MOUSE_SLIP_WHEELING
2219 rxvt_term::cmd_parse ()
2222 wchar_t ch = NOCHAR;
2223 char *seq_begin; // remember start of esc-sequence here
2229 seq_begin = cmdbuf_ptr;
2236 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2241 // many badly-written programs (e.g. jed) contain a race condition:
2242 // they first read the screensize and then install a SIGWINCH handler.
2243 // some window managers resize the window early, and these programs
2244 // then sometimes get the size wrong.
2245 // unfortunately other programs are even more buggy and dislike
2246 // being sent SIGWINCH, so only do it when we were in fact being
2248 if (seen_resize && cmd_pid)
2249 kill (-cmd_pid, SIGWINCH);
2252 /* Read a text string from the input buffer */
2253 wchar_t buf[UBUFSIZ];
2254 bool refreshnow = false;
2257 wchar_t *eol = str + min (ncol, UBUFSIZ);
2261 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2266 if (ch == C0_LF || str >= eol)
2273 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2277 if (!option (Opt_skipScroll) || io_manager::now () > NOW + 1. / 60.)
2285 // scr_add_lines only works for nlines <= nrow - 1.
2286 if (nlines >= nrow - 1)
2288 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2289 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2290 scr_add_lines (buf, str - buf, nlines);
2294 eol = str + min (ncol, UBUFSIZ);
2299 if (eol >= buf + UBUFSIZ)
2305 eol = min (eol + ncol, buf + UBUFSIZ);
2310 seq_begin = cmdbuf_ptr;
2314 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2315 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2316 scr_add_lines (buf, str - buf, nlines);
2319 * If there have been a lot of new lines, then update the screen
2320 * What the heck we'll cheat and only refresh less than every page-full.
2321 * if skipScroll is enabled.
2335 process_nonprinting (ch);
2337 catch (const class out_of_input &o)
2339 // we ran out of input, retry later
2340 cmdbuf_ptr = seq_begin;
2351 // read the next character
2353 rxvt_term::next_char () NOTHROW
2355 while (cmdbuf_ptr < cmdbuf_endp)
2357 // assume 7-bit to be ascii ALWAYS
2358 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2359 return *cmdbuf_ptr++;
2362 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2364 if (len == (size_t)-2)
2366 // the mbstate stores incomplete sequences. didn't know this :/
2367 cmdbuf_ptr = cmdbuf_endp;
2371 if (len == (size_t)-1)
2372 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2374 // assume wchar == unicode
2376 return wc & UNICODE_MASK;
2382 // read the next octet
2384 rxvt_term::next_octet () NOTHROW
2386 return cmdbuf_ptr < cmdbuf_endp
2387 ? (unsigned char)*cmdbuf_ptr++
2391 static class out_of_input out_of_input;
2393 /* rxvt_cmd_getc () - Return next input character */
2395 * Return the next input character after first passing any keyboard input
2399 rxvt_term::cmd_getc () THROW ((class out_of_input))
2401 wchar_t c = next_char ();
2410 rxvt_term::cmd_get8 () THROW ((class out_of_input))
2412 uint32_t c = next_octet ();
2421 /*----------------------------------------------------------------------*/
2424 rxvt_term::popen_printer ()
2426 FILE *stream = popen (rs[Rs_print_pipe], "w");
2429 rxvt_warn ("can't open printer pipe, not printing.\n");
2435 rxvt_term::pclose_printer (FILE *stream)
2438 return pclose (stream);
2442 * simulate attached vt100 printer
2445 rxvt_term::process_print_pipe ()
2450 if ((fd = popen_printer ()) == NULL)
2454 * Send all input to the printer until either ESC[4i or ESC[?4i
2457 for (done = 0; !done;)
2459 unsigned char buf[8];
2461 unsigned int i, len;
2463 if ((ch = cmd_getc ()) != C0_ESC)
2465 if (putc (ch, fd) == EOF)
2466 break; /* done = 1 */
2473 if ((buf[len++] = cmd_getc ()) == '[')
2475 if ((ch = cmd_getc ()) == '?')
2480 if ((buf[len++] = ch) == '4')
2482 if ((buf[len++] = cmd_getc ()) == 'i')
2483 break; /* done = 1 */
2487 for (i = 0; i < len; i++)
2488 if (putc (buf[i], fd) == EOF)
2496 pclose_printer (fd);
2498 #endif /* PRINTPIPE */
2504 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2505 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2506 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2507 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2511 /*{{{ process non-printing single characters */
2513 rxvt_term::process_nonprinting (unicode_t ch)
2518 process_escape_seq ();
2520 case C0_ENQ: /* terminal Status */
2521 if (rs[Rs_answerbackstring])
2522 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2524 tt_write (VT100_ANS, strlen (VT100_ANS));
2526 case C0_BEL: /* bell */
2529 case C0_BS: /* backspace */
2532 case C0_HT: /* tab */
2535 case C0_CR: /* carriage return */
2536 scr_gotorc (0, 0, R_RELATIVE);
2538 case C0_VT: /* vertical tab, form feed */
2540 case C0_LF: /* line feed */
2543 case C0_SO: /* shift out - acs */
2544 scr_charset_choose (1);
2546 case C0_SI: /* shift in - acs */
2547 scr_charset_choose (0);
2550 #ifdef EIGHT_BIT_CONTROLS
2552 case 0x90: /* DCS */
2555 case 0x9b: /* CSI */
2558 case 0x9d: /* OSC */
2567 /*{{{ process VT52 escape sequences */
2569 rxvt_term::process_escape_vt52 (unicode_t ch)
2575 case 'A': /* cursor up */
2576 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2578 case 'B': /* cursor down */
2579 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2581 case 'C': /* cursor right */
2582 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2584 case 'D': /* cursor left */
2585 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2587 case 'H': /* cursor home */
2588 scr_gotorc (0, 0, 0);
2590 case 'I': /* cursor up and scroll down if needed */
2593 case 'J': /* erase to end of screen */
2594 scr_erase_screen (0);
2596 case 'K': /* erase to end of line */
2599 case 'Y': /* move to specified row and col */
2600 /* full command is 'ESC Y row col' where row and col
2601 * are encoded by adding 32 and sending the ascii
2602 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2604 row = cmd_getc () - ' ';
2605 col = cmd_getc () - ' ';
2606 scr_gotorc (row, col, 0);
2608 case 'Z': /* identify the terminal type */
2609 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2611 case '<': /* turn off VT52 mode */
2612 PrivMode (0, PrivMode_vt52);
2614 case 'F': /* use special graphics character set */
2615 case 'G': /* use regular character set */
2618 case '=': /* use alternate keypad mode */
2619 case '>': /* use regular keypad mode */
2627 /*{{{ process escape sequences */
2629 rxvt_term::process_escape_seq ()
2631 unicode_t ch = cmd_getc ();
2633 if (priv_modes & PrivMode_vt52)
2635 process_escape_vt52 (ch);
2641 /* case 1: do_tek_mode (); break; */
2643 if (cmd_getc () == '8')
2647 scr_charset_set (0, (unsigned int)cmd_getc ());
2650 scr_charset_set (1, (unsigned int)cmd_getc ());
2653 scr_charset_set (2, (unsigned int)cmd_getc ());
2656 scr_charset_set (3, (unsigned int)cmd_getc ());
2667 scr_cursor (RESTORE);
2671 scr_forwardindex ();
2676 PrivMode ((ch == '='), PrivMode_aplKP);
2686 /* 8.3.87: NEXT LINE */
2687 case C1_NEL: /* ESC E */
2689 wchar_t nlcr[] = { C0_LF, C0_CR };
2690 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2694 /* kidnapped escape sequence: Should be 8.3.48 */
2695 case C1_ESA: /* ESC G */
2696 process_graphics ();
2699 /* 8.3.63: CHARACTER TABULATION SET */
2700 case C1_HTS: /* ESC H */
2704 /* 8.3.105: REVERSE LINE FEED */
2705 case C1_RI: /* ESC M */
2709 /* 8.3.142: SINGLE-SHIFT TWO */
2710 /*case C1_SS2: scr_single_shift (2); break; */
2712 /* 8.3.143: SINGLE-SHIFT THREE */
2713 /*case C1_SS3: scr_single_shift (3); break; */
2715 /* 8.3.27: DEVICE CONTROL STRING */
2716 case C1_DCS: /* ESC P */
2720 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2721 case C1_SCI: /* ESC Z */
2722 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2723 break; /* steal obsolete ESC [ c */
2725 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2726 case C1_CSI: /* ESC [ */
2730 /* 8.3.90: OPERATING SYSTEM COMMAND */
2731 case C1_OSC: /* ESC ] */
2735 /* 8.3.106: RESET TO INITIAL STATE */
2742 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2744 scr_charset_choose (2);
2747 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2749 scr_charset_choose (3);
2755 /*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2759 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2760 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2761 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2762 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2763 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2764 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2765 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2766 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2769 #define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2770 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2771 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2772 #define get_byte_array_bit(array, bit) \
2773 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2775 const unsigned char csi_defaults[] =
2777 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2778 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2779 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2780 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2781 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2782 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2783 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2784 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2789 rxvt_term::process_csi_seq ()
2791 unicode_t ch, priv, i;
2792 unsigned int nargs, p;
2794 int arg[ESC_ARGS] = { };
2800 if (ch >= '<' && ch <= '?')
2801 { /* '<' '=' '>' '?' */
2806 /* read any numerical arguments */
2807 for (n = -1; ch < CSI_ICH; )
2814 n = n * 10 + ch - '0';
2818 if (nargs < ESC_ARGS)
2822 else if (IS_CONTROL (ch))
2823 process_nonprinting (ch);
2831 if (nargs < ESC_ARGS)
2835 ndef = get_byte_array_bit (csi_defaults, i);
2836 for (p = 0; p < nargs; p++)
2841 * private mode handling
2848 if (ch == CSI_DA) /* secondary device attributes */
2850 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2851 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2853 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2854 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
2855 // that we do not support xterm mouse reporting (should be 95 when we do).
2857 tt_printf ("\033[>%d;94;0c", 'U');
2861 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2862 process_terminal_mode (ch, priv, nargs, arg);
2871 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2874 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2877 case 0: /* initiate transfer to primary aux device */
2878 scr_printscreen (0);
2880 case 5: /* start relay to primary aux device */
2881 process_print_pipe ();
2887 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2888 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2891 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2892 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2893 scr_gotorc (arg[0], 0, RELATIVE);
2896 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2897 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2900 #else /* emulate common DEC VTs */
2901 arg[0] = arg[0] ? -arg[0] : -1;
2904 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2905 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2907 scr_gotorc (0, arg[0], RELATIVE);
2908 #else /* emulate common DEC VTs */
2909 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2913 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2916 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2917 scr_gotorc (arg[0], 0, R_RELATIVE);
2920 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2921 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2922 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2925 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2926 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2929 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2930 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2931 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2934 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2937 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2941 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2942 scr_erase_screen (arg[0]);
2945 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2946 scr_erase_line (arg[0]);
2949 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2950 scr_insdel_chars (arg[0], INSERT);
2953 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2954 scr_insdel_lines (arg[0], INSERT);
2957 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2958 scr_insdel_lines (arg[0], DELETE);
2961 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2962 scr_insdel_chars (arg[0], ERASE);
2965 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2966 scr_insdel_chars (arg[0], DELETE);
2969 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2972 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2973 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2976 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2977 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2980 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2981 process_sgr_mode (nargs, arg);
2984 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2987 case 5: /* DSR requested */
2988 tt_printf ("\033[0n");
2990 case 6: /* CPR requested */
2991 scr_report_position ();
2993 case 7: /* unofficial extension */
2994 if (option (Opt_insecure))
2995 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2997 case 8: /* unofficial extension */
2998 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3003 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3006 case 0: /* char tab stop cleared at active position */
3009 /* case 1: */ /* line tab stop cleared in active line */
3010 /* case 2: */ /* char tab stops cleared in active line */
3011 case 3: /* all char tab stops are cleared */
3012 /* case 4: */ /* all line tab stops are cleared */
3013 case 5: /* all tab stops are cleared */
3019 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3022 case 0: /* char tab stop set at active position */
3024 break; /* = ESC H */
3025 /* case 1: */ /* line tab stop set at active line */
3026 case 2: /* char tab stop cleared at active position */
3028 break; /* = ESC [ 0 g */
3029 /* case 3: */ /* line tab stop cleared at active line */
3030 /* case 4: */ /* char tab stops cleared at active line */
3031 case 5: /* all char tab stops are cleared */
3033 break; /* = ESC [ 3 g */
3034 /* case 6: */ /* all line tab stops are cleared */
3038 case CSI_RM: /* 8.3.107: RESET MODE */
3040 scr_insert_mode (0);
3041 else if (arg[0] == 20)
3042 priv_modes &= ~PrivMode_LFNL;
3045 case CSI_SM: /* 8.3.126: SET MODE */
3047 scr_insert_mode (1);
3048 else if (arg[0] == 20)
3049 priv_modes |= PrivMode_LFNL;
3053 * PRIVATE USE beyond this point. All CSI_7? sequences here
3055 case CSI_72: /* DECSTBM: set top and bottom margins */
3057 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3058 else if (nargs == 0 || arg[0] >= arg[1])
3059 scr_scroll_region (0, MAX_ROWS - 1);
3061 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3068 scr_cursor (RESTORE);
3073 process_window_ops (arg, nargs);
3077 case CSI_78: /* DECREQTPARM */
3078 if (arg[0] == 0 || arg[0] == 1)
3079 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3091 rxvt_term::process_window_ops (const int *args, unsigned int nargs)
3094 XWindowAttributes wattr;
3097 dLocal (Display *, dpy);
3107 case 1: /* deiconify window */
3108 XMapWindow (dpy, parent[0]);
3110 case 2: /* iconify window */
3111 XIconifyWindow (dpy, parent[0], display->screen);
3113 case 3: /* set position (pixels) */
3114 XMoveWindow (dpy, parent[0], args[1], args[2]);
3116 case 4: /* set size (pixels) */
3117 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
3119 case 5: /* raise window */
3120 XRaiseWindow (dpy, parent[0]);
3122 case 6: /* lower window */
3123 XLowerWindow (dpy, parent[0]);
3125 case 7: /* refresh window */
3128 case 8: /* set size (chars) */
3129 set_widthheight ((unsigned int) (args[2] * fwidth),
3130 (unsigned int) (args[1] * fheight));
3133 //case 9: NYI, TODO, restore maximized window or maximize window
3135 if (args[0] >= 24) /* set height (chars) */
3136 set_widthheight ((unsigned int)width,
3137 (unsigned int) (args[1] * fheight));
3141 * reports - some output format copied from XTerm
3143 case 11: /* report window state */
3144 XGetWindowAttributes (dpy, parent[0], &wattr);
3145 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
3147 case 13: /* report window position */
3148 XGetWindowAttributes (dpy, parent[0], &wattr);
3149 XTranslateCoordinates (dpy, parent[0], wattr.root,
3150 -wattr.border_width, -wattr.border_width,
3152 tt_printf ("\033[3;%d;%dt", x, y);
3154 case 14: /* report window size (pixels) */
3155 XGetWindowAttributes (dpy, parent[0], &wattr);
3156 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
3158 case 18: /* report text area size (chars) */
3159 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3161 case 19: /* report window size (chars) */
3162 tt_printf ("\033[9;%d;%dt", nrow, ncol);
3164 case 20: /* report icon label */
3167 XGetIconName (dpy, parent[0], &s);
3168 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3172 case 21: /* report window title */
3175 XFetchName (dpy, parent[0], &s);
3176 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3184 /*----------------------------------------------------------------------*/
3186 * get input up until STRING TERMINATOR (or BEL)
3187 * ends_how is terminator used. returned input must be free()'d
3190 rxvt_term::get_to_st (unicode_t &ends_how)
3193 bool seen_esc = false;
3195 wchar_t string[STRING_MAX];
3197 while ((ch = cmd_getc ()) != NOCHAR)
3201 if (ch == 0x5c) /* 7bit ST */
3206 else if (ch == C0_ESC)
3211 else if (ch == C0_BEL || ch == CHAR_ST)
3213 else if (ch == C0_SYN)
3216 return NULL; /* other control character - exit */
3220 if (n >= STRING_MAX - 1)
3221 // stop at some sane length
3229 ends_how = (ch == 0x5c ? C0_ESC : ch);
3231 return rxvt_wcstombs (string);
3234 /*----------------------------------------------------------------------*/
3236 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
3239 rxvt_term::process_dcs_seq ()
3254 /*----------------------------------------------------------------------*/
3256 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
3259 rxvt_term::process_osc_seq ()
3265 for (arg = 0; isdigit (ch); ch = cmd_getc ())
3266 arg = arg * 10 + (ch - '0');
3270 char *s = get_to_st (eh);
3274 process_xterm_seq (arg, s, eh);
3281 rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3283 if (str[0] == '?' && !str[1])
3286 pix_colors_focused[color].get (c);
3289 if (c.a != rgba::MAX_CC)
3290 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
3293 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
3296 set_window_color (color, str);
3300 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
3303 rxvt_term::process_xterm_seq (int op, const char *str, char resp)
3307 bool query = str[0] == '?' && !str[1];
3310 dLocal (Display *, dpy);
3312 assert (str != NULL);
3314 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3322 case XTerm_iconName:
3323 set_icon_name (str);
3328 case XTerm_property:
3331 Atom prop = display->atom (str + 1);
3334 unsigned long nitems;
3335 unsigned long bytes_after;
3336 unsigned char *value = 0;
3337 const char *str = "";
3340 && XGetWindowProperty (dpy, parent[0],
3341 prop, 0, 1<<16, 0, AnyPropertyType,
3342 &actual_type, &actual_format,
3343 &nitems, &bytes_after, &value) == Success
3344 && actual_type != None
3345 && actual_format == 8)
3346 str = (const char *)(value);
3348 tt_printf ("\033]%d;%s%c", op, str, resp);
3354 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3359 set_utf8_property (display->atom (str), eq + 1);
3362 XDeleteProperty (dpy, parent[0],
3363 display->atom (str));
3368 for (buf = (char *)str; buf && *buf;)
3370 if ((name = strchr (buf, ';')) == NULL)
3374 color = atoi (buf) + minCOLOR;
3376 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3379 if ((buf = strchr (name, ';')) != NULL)
3382 process_color_seq (op, color, name, resp);
3386 process_color_seq (op, Color_fg, str, resp);
3389 process_color_seq (op, Color_bg, str, resp);
3391 #ifndef NO_CURSORCOLOR
3392 case XTerm_Color_cursor:
3393 process_color_seq (op, Color_cursor, str, resp);
3396 case XTerm_Color_pointer_fg:
3397 process_color_seq (op, Color_pointer_fg, str, resp);
3399 case XTerm_Color_pointer_bg:
3400 process_color_seq (op, Color_pointer_bg, str, resp);
3402 #ifndef NO_BOLD_UNDERLINE_REVERSE
3403 case XTerm_Color_RV:
3404 process_color_seq (op, Color_RV, str, resp);
3407 case URxvt_Color_BD:
3408 process_color_seq (op, Color_BD, str, resp);
3411 case URxvt_Color_UL:
3412 process_color_seq (op, Color_UL, str, resp);
3414 case URxvt_Color_IT:
3415 process_color_seq (op, Color_IT, str, resp);
3418 #if ENABLE_TRANSPARENCY
3419 case URxvt_Color_tint:
3420 process_color_seq (op, Color_tint, str, resp);
3422 bool changed = false;
3423 if (ISSET_PIXCOLOR (Color_tint))
3424 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3426 changed = bgPixmap.unset_tint ();
3428 update_background ();
3434 #if BG_IMAGE_FROM_FILE
3436 if (!strcmp (str, "?"))
3440 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3441 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3442 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3443 process_xterm_seq (XTerm_title, str, CHAR_ST);
3451 /* reset to default scaling :*/
3452 bgPixmap.unset_geometry ();
3453 if (bgPixmap.set_file (str)) /* change pixmap */
3455 str = strchr (str, ';');
3457 bgPixmap.set_defaultGeometry ();
3462 if (bgPixmap.set_geometry (str))
3464 str = strchr (str, ';');
3467 update_background ();
3472 case Rxvt_restoreFG:
3473 set_window_color (Color_fg, str);
3475 case Rxvt_restoreBG:
3476 set_window_color (Color_bg, str);
3480 // TODO, when secure mode?
3484 case Rxvt_dumpscreen: /* no error notices */
3487 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3499 case URxvt_boldFont:
3500 case URxvt_italicFont:
3501 case URxvt_boldItalicFont:
3504 tt_printf ("\33]%d;%-.250s%c", saveop,
3505 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3506 ? fontset[op - URxvt_font]->fontdesc : "",
3510 const char *&res = rs[Rs_font + (op - URxvt_font)];
3513 allocated.push_back ((void *)res);
3520 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3522 rs[Rs_name], VERSION[0], VERSION[2],
3529 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3533 pty->set_utf8_mode (enc_utf8);
3539 case URxvt_view_down:
3541 int lines = atoi (str);
3544 scr_page (op == URxvt_view_up ? UP : DN, lines);
3546 scr_erase_savelines ();
3554 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3555 ; // no responses yet
3560 /*----------------------------------------------------------------------*/
3562 /*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
3564 * mode can only have the following values:
3570 * so no need for fancy checking
3573 rxvt_term::privcases (int mode, unsigned long bit)
3579 SavedModes |= (priv_modes & bit);
3585 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3587 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3588 PrivMode (state, bit);
3594 /* we're not using priv _yet_ */
3596 rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3604 const unsigned long bit;
3606 { 1, PrivMode_aplCUR },
3607 { 2, PrivMode_vt52 },
3608 { 3, PrivMode_132 },
3609 { 4, PrivMode_smoothScroll },
3610 { 5, PrivMode_rVideo },
3611 { 6, PrivMode_relOrigin },
3612 { 7, PrivMode_Autowrap },
3613 // 8, bi-directional support mode
3614 { 9, PrivMode_MouseX10 },
3615 // 18, 19 printing-related
3616 { 25, PrivMode_VisibleCursor },
3617 #ifdef scrollBar_esc
3618 { scrollBar_esc, PrivMode_scrollBar },
3620 { 35, PrivMode_ShiftKeys }, // rxvt extension
3621 { 40, PrivMode_132OK },
3622 // 41 xterm more fixes NYI
3623 // 45 margin bell NYI
3625 { 47, PrivMode_Screen },
3626 { 66, PrivMode_aplKP },
3627 #ifndef NO_BACKSPACE_KEY
3628 { 67, PrivMode_BackSpace },
3630 { 1000, PrivMode_MouseX11 },
3631 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3632 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3633 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3634 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3635 { 1011, PrivMode_Keypress }, // rxvt extension
3636 // 1035 enable modifiers for alt, numlock NYI
3637 // 1036 send ESC for meta keys NYI
3638 // 1037 send DEL for keypad delete NYI
3639 { 1047, PrivMode_Screen },
3640 // 1048 save and restore cursor
3641 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3642 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3648 /* make lo/hi boolean */
3650 mode = 0; /* reset */
3651 else if (mode == 'h')
3654 for (i = 0; i < nargs; i++)
3658 /* basic handling */
3659 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3660 if (argtopriv[j].argval == arg[i])
3662 state = privcases (mode, argtopriv[j].bit);
3666 /* extra handling for values with state unkept */
3671 set_option (Opt_intensityStyles, mode);
3676 case 1048: /* alternative cursor save */
3678 if (option (Opt_secondaryScreen))
3680 scr_cursor (RESTORE);
3687 /* extra handling for values with valid 0 or 1 state */
3690 /* case 1: - application cursor keys */
3691 case 2: /* VT52 mode */
3692 /* oddball mode. should be set regardless of set/reset
3693 * parameter. Return from VT52 mode with an ESC < from
3696 PrivMode (1, PrivMode_vt52);
3698 case 3: /* 80/132 */
3699 if (priv_modes & PrivMode_132OK)
3700 set_widthheight (((state ? 132 : 80) * fwidth), height);
3702 case 4: /* smooth scrolling */
3703 set_option (Opt_jumpScroll, !state);
3705 case 5: /* reverse video */
3706 scr_rvideo_mode (state);
3708 case 6: /* relative/absolute origins */
3709 scr_relative_origin (state);
3711 case 7: /* autowrap */
3712 scr_autowrap (state);
3714 /* case 8: - auto repeat, can't do on a per window basis */
3715 case 9: /* X10 mouse reporting */
3716 if (state) /* orthogonal */
3717 priv_modes &= ~PrivMode_MouseX11;
3719 #ifdef scrollBar_esc
3721 if (scrollbar_mapping (state))
3723 resize_all_windows (0, 0, 0);
3728 case 25: /* visible/invisible cursor */
3729 scr_cursor_visible (state);
3731 /* case 35: - shift keys */
3732 /* case 40: - 80 <--> 132 mode */
3733 case 47: /* secondary screen */
3734 scr_change_screen (state);
3736 /* case 66: - application key pad */
3737 /* case 67: - backspace key */
3738 case 1000: /* X11 mouse reporting */
3739 if (state) /* orthogonal */
3740 priv_modes &= ~PrivMode_MouseX10;
3744 break; /* X11 mouse highlighting */
3746 case 1010: /* scroll to bottom on TTY output inhibit */
3747 set_option (Opt_scrollTtyOutput, !state);
3749 case 1011: /* scroll to bottom on key press */
3750 set_option (Opt_scrollTtyKeypress, state);
3752 case 1047: /* secondary screen w/ clearing last */
3753 if (option (Opt_secondaryScreen))
3754 if (current_screen != PRIMARY)
3755 scr_erase_screen (2);
3756 scr_change_screen (state);
3758 case 1049: /* secondary screen w/ clearing first */
3759 scr_change_screen (state);
3760 if (option (Opt_secondaryScreen))
3761 if (current_screen != PRIMARY)
3762 scr_erase_screen (2);
3771 /*{{{ process sgr sequences */
3773 rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3781 scr_rendition (0, ~RS_None);
3785 for (i = 0; i < nargs; i++)
3791 rendset = 0, rendstyle = ~RS_None;
3794 rendset = 1, rendstyle = RS_Bold;
3796 //case 2: // low intensity
3798 rendset = 1, rendstyle = RS_Italic;
3801 rendset = 1, rendstyle = RS_Uline;
3803 case 5: // slowly blinking
3804 case 6: // rapidly blinking
3805 rendset = 1, rendstyle = RS_Blink;
3807 //case 6: // scoansi light background
3809 rendset = 1, rendstyle = RS_RVid;
3814 //case 9: // crossed out
3815 //case 10: // scoansi acs off, primary font
3816 //case 11: // scoansi acs on, first alt font
3817 //case 12: // scoansi acs on, |0x80, second alt font
3819 //case 19: // ninth alt font
3820 //case 20: // gothic
3821 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3822 rendset = 0, rendstyle = RS_Bold;
3824 case 22: // normal intensity
3825 rendset = 0, rendstyle = RS_Bold;
3827 case 23: // disable italic
3828 rendset = 0, rendstyle = RS_Italic;
3831 rendset = 0, rendstyle = RS_Uline;
3834 rendset = 0, rendstyle = RS_Blink;
3836 case 26: // variable spacing (iso 8613)
3837 rendset = 0, rendstyle = RS_Blink;
3840 rendset = 0, rendstyle = RS_RVid;
3842 //case 28: // visible. NYI
3843 //case 29: // not crossed-out
3848 scr_rendition (rendset, rendstyle);
3849 continue; /* for (;i;) */
3855 case 31: /* set fg color */
3862 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3864 case 38: // set fg color, ISO 8613-6
3865 if (nargs > i + 2 && arg[i + 1] == 5)
3867 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3871 case 39: /* default fg */
3872 scr_color (Color_fg, Color_fg);
3876 case 41: /* set bg color */
3883 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3885 case 48: // set bg color, ISO 8613-6
3886 if (nargs > i + 2 && arg[i + 1] == 5)
3888 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3892 case 49: /* default bg */
3893 scr_color (Color_bg, Color_bg);
3896 //case 50: // not variable spacing
3900 case 91: /* set bright fg color */
3907 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3910 case 101: /* set bright bg color */
3917 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3925 /*{{{ (do not) process Rob Nation's own graphics mode sequences */
3927 rxvt_term::process_graphics ()
3929 unicode_t ch, cmd = cmd_getc ();
3932 { /* query graphics */
3933 tt_printf ("\033G0\012"); /* no graphics */
3936 /* swallow other graphics sequences until terminating ':' */
3943 /* ------------------------------------------------------------------------- */
3946 * Send printf () formatted output to the command.
3947 * Only use for small amounts of data.
3950 rxvt_term::tt_printf (const char *fmt,...)
3955 va_start (arg_ptr, fmt);
3956 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3958 tt_write (buf, strlen (buf));
3961 /* ---------------------------------------------------------------------- */
3962 /* Write data to the pty as typed by the user, pasted with the mouse,
3963 * or generated by us in response to a query ESC sequence.
3965 const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3968 rxvt_term::tt_write (const char *data, unsigned int len)
3970 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3978 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3980 if ((unsigned int)written == len)
3987 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3989 memcpy (v_buffer + v_buflen, data, len);
3992 pty_ev.set (EVENT_READ | EVENT_WRITE);
3995 void rxvt_term::pty_write ()
3997 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4001 v_buflen -= written;
4008 pty_ev.set (EVENT_READ);
4012 memmove (v_buffer, v_buffer + written, v_buflen);
4014 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4015 pty_ev.set (EVENT_READ);
4018 /*----------------------- end-of-file (C source) -----------------------*/