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 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 translate_keypad (KeySym keysym, bool kp)
307 static const KeySym keypadtrans[] = {
308 XK_KP_7, // XK_KP_Home
309 XK_KP_4, // XK_KP_Left
311 XK_KP_6, // XK_KP_Right
312 XK_KP_2, // XK_KP_Down
313 # ifndef UNSHIFTED_SCROLLKEYS
314 XK_KP_9, // XK_KP_Prior
315 XK_KP_3, // XK_KP_Next
320 XK_KP_1, // XK_KP_End
321 XK_KP_5, // XK_KP_Begin
324 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
326 unsigned int index = keysym - XK_KP_Home;
327 keysym = kp ? keypadtrans[index] : XK_Home + index;
329 else if (keysym == XK_KP_Insert)
330 keysym = kp ? XK_KP_0 : XK_Insert;
331 # ifndef NO_DELETE_KEY
332 else if (keysym == XK_KP_Delete)
333 keysym = kp ? XK_KP_Decimal : XK_Delete;
340 map_function_key (KeySym keysym)
344 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
346 param = 11 + keysym - XK_F1;
347 if (keysym >= XK_F17)
349 else if (keysym >= XK_F15)
351 else if (keysym >= XK_F11)
353 else if (keysym >= XK_F6)
374 #ifndef UNSHIFTED_SCROLLKEYS
393 rxvt_term::key_press (XKeyEvent &ev)
395 int ctrl, meta, shft, len;
401 if (iso14755buf & ISO_14755_52)
406 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
407 * escape sequence to toggle the Keypad.
409 * Always permit `shift' to override the current setting
411 shft = ev.state & ShiftMask;
412 ctrl = ev.state & ControlMask;
413 meta = ev.state & ModMetaMask;
415 if (numlock_state || (ev.state & ModNumLockMask))
417 numlock_state = (ev.state & ModNumLockMask);
418 PrivMode ((!numlock_state), PrivMode_aplKP);
426 Status status_return;
429 #ifdef X_HAVE_UTF8_STRING
430 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
431 len = Xutf8LookupString (Input_Context, &ev, kbuf,
432 KBUFSZ, &keysym, &status_return);
437 wchar_t wkbuf[KBUFSZ + 1];
439 // the XOpenIM manpage lies about hardcoding the locale
440 // at the point of XOpenIM, so temporarily switch locales
442 SET_LOCALE (rs[Rs_imLocale]);
444 // assume wchar_t == unicode or better
445 len = XwcLookupString (Input_Context, &ev, wkbuf,
446 KBUFSZ, &keysym, &status_return);
451 if (status_return == XLookupChars
452 || status_return == XLookupBoth)
454 /* make sure the user can type ctrl-@, i.e. NUL */
455 if (len == 1 && *wkbuf == 0)
463 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
472 valid_keysym = status_return == XLookupKeySym
473 || status_return == XLookupBoth;
478 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
479 valid_keysym = keysym != NoSymbol;
484 #ifdef KEYSYM_RESOURCE
485 if (keyboard->dispatch (this, keysym, ev.state))
491 #ifdef UNSHIFTED_SCROLLKEYS
499 #ifdef PAGING_CONTEXT_LINES
500 lnsppg = nrow - PAGING_CONTEXT_LINES;
502 lnsppg = nrow * 4 / 5;
504 if (keysym == XK_Prior)
506 scr_page (UP, lnsppg);
509 else if (keysym == XK_Next)
511 scr_page (DN, lnsppg);
515 #ifdef SCROLL_ON_UPDOWN_KEYS
523 else if (keysym == XK_Down)
530 #ifdef SCROLL_ON_HOMEEND_KEYS
533 if (keysym == XK_Home)
538 else if (keysym == XK_End)
549 /* Shift + F1 - F10 generates F11 - F20 */
550 if (keysym >= XK_F1 && keysym <= XK_F10)
552 keysym += (XK_F11 - XK_F1);
553 shft = 0; /* turn off Shift */
555 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
559 /* normal XTerm key bindings */
560 case XK_Insert: /* Shift+Insert = paste mouse selection */
561 selection_request (ev.time);
565 case XK_KP_Add: /* Shift+KP_Add = bigger font */
566 change_font (FONT_UP);
568 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
569 change_font (FONT_DN);
576 #if ENABLE_FRILLS || ISO_14755
582 if (iso14755buf & ISO_14755_51
583 && (keysym == XK_space || keysym == XK_KP_Space
584 || keysym == XK_Return || keysym == XK_KP_Enter))
587 iso14755buf = ISO_14755_51;
593 else if (keysym == XK_BackSpace)
595 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
597 iso14755_51 (iso14755buf & ISO_14755_MASK);
601 else if ((hv = hex_keyval (ev)) >= 0)
603 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
606 iso14755_51 (iso14755buf & ISO_14755_MASK);
618 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
619 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
620 if (!(iso14755buf & ISO_14755_STARTED))
622 iso14755buf |= ISO_14755_STARTED;
624 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
625 scr_overlay_set (0, 0, "ISO 14755 mode");
631 if (keysym == XK_Print)
633 scr_printscreen (ctrl | shft);
638 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
640 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
641 unsigned int newlen = 1;
643 switch (translate_keypad (keysym, kp))
645 #ifndef NO_BACKSPACE_KEY
647 if (priv_modes & PrivMode_HaveBackSpace)
649 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
650 ^ !!ctrl) ? '\b' : '\177';
654 strcpy (kbuf, rs[Rs_backspace_key]);
657 #ifndef NO_DELETE_KEY
659 strcpy (kbuf, rs[Rs_delete_key]);
664 strcpy (kbuf, "\033[Z");
667 #ifdef CTRL_TAB_MAKES_META
671 #ifdef MOD4_TAB_MAKES_META
672 if (ev.state & Mod4Mask)
679 case XK_Up: /* "\033[A" */
680 case XK_Down: /* "\033[B" */
681 case XK_Right: /* "\033[C" */
682 case XK_Left: /* "\033[D" */
683 strcpy (kbuf, "\033[Z");
684 kbuf[2] = "DACB"[keysym - XK_Left];
687 kbuf[2] = "dacb"[keysym - XK_Left];
691 kbuf[2] = "dacb"[keysym - XK_Left];
693 else if (priv_modes & PrivMode_aplCUR)
698 /* allow shift to override */
701 strcpy (kbuf, "\033OM");
708 if (priv_modes & PrivMode_LFNL)
721 case XK_KP_F1: /* "\033OP" */
722 case XK_KP_F2: /* "\033OQ" */
723 case XK_KP_F3: /* "\033OR" */
724 case XK_KP_F4: /* "\033OS" */
725 strcpy (kbuf, "\033OP");
726 kbuf[2] += (keysym - XK_KP_F1);
729 case XK_KP_Multiply: /* "\033Oj" : "*" */
730 case XK_KP_Add: /* "\033Ok" : "+" */
731 case XK_KP_Separator: /* "\033Ol" : "," */
732 case XK_KP_Subtract: /* "\033Om" : "-" */
733 case XK_KP_Decimal: /* "\033On" : "." */
734 case XK_KP_Divide: /* "\033Oo" : "/" */
735 case XK_KP_0: /* "\033Op" : "0" */
736 case XK_KP_1: /* "\033Oq" : "1" */
737 case XK_KP_2: /* "\033Or" : "2" */
738 case XK_KP_3: /* "\033Os" : "3" */
739 case XK_KP_4: /* "\033Ot" : "4" */
740 case XK_KP_5: /* "\033Ou" : "5" */
741 case XK_KP_6: /* "\033Ov" : "6" */
742 case XK_KP_7: /* "\033Ow" : "7" */
743 case XK_KP_8: /* "\033Ox" : "8" */
744 case XK_KP_9: /* "\033Oy" : "9" */
745 /* allow shift to override */
748 strcpy (kbuf, "\033Oj");
749 kbuf[2] += (keysym - XK_KP_Multiply);
753 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
759 strcpy (kbuf, KS_END);
762 strcpy (kbuf, KS_HOME);
767 int param = map_function_key (keysym);
769 sprintf (kbuf,"\033[%d~", param);
780 * Pass meta for all function keys, if 'meta' option set
783 if (meta && (meta_char == 0x80) && len > 0)
784 kbuf[len - 1] |= 0x80;
788 else if (ctrl && keysym == XK_minus)
791 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
793 else if (keysym == XK_ISO_Left_Tab)
795 strcpy (kbuf, "\033[Z");
802 if (meta && (meta_char == 0x80))
806 for (ch = kbuf; ch < kbuf + len; ch++)
816 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
820 return; /* not mapped */
822 if (option (Opt_scrollTtyKeypress))
830 * these modifications only affect the static keybuffer
831 * pass Shift/Control indicators for function keys ending with `~'
835 * Shift+Prior = "ESC[5$"
836 * Ctrl+Prior = "ESC[5^"
837 * Ctrl+Shift+Prior = "ESC[5@"
838 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
840 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
841 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
846 && meta_char == C0_ESC
850 const char ch = C0_ESC;
854 tt_write (kbuf, (unsigned int)len);
858 rxvt_term::key_release (XKeyEvent &ev)
860 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
863 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
866 #if ENABLE_FRILLS || ISO_14755
869 if (iso14755buf & ISO_14755_52)
875 // iso14755 part 5.2 handling: release time
877 if ((ev.state & ControlMask)
878 && ((keysym >= 0x40 && keysym <= 0x5f)
879 || (keysym >= 0x61 && keysym <= 0x7f)))
881 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
887 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
890 iso14755buf = ISO_14755_51 | i[1];
902 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
907 if (iso14755buf & ISO_14755_51)
910 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
912 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
914 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
915 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
923 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
926 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
927 if (!(ev.state & ControlMask))
928 slip_wheel_ev.stop ();
929 else if (keysym == XK_Control_L || keysym == XK_Control_R)
930 mouse_slip_wheel_speed = 0;
934 #if defined (KEYSYM_RESOURCE)
936 rxvt_term::cmd_write (const char *str, unsigned int count)
940 n = cmdbuf_ptr - cmdbuf_base;
941 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
943 if (n > 0 && s < count)
945 memmove (cmdbuf_base, cmdbuf_ptr,
946 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
947 cmdbuf_ptr = cmdbuf_base;
954 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
959 *cmdbuf_endp++ = *str++;
972 #ifdef HAVE_BG_PIXMAP
973 if (bgPixmap.check_clearChanged ())
975 // scr_clear (true); This needs to be researched further!
982 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
984 int row = view_start;
985 int end_row = row + nrow;
987 while (row > top_row && ROW (row - 1).is_longer ())
999 if (!(l->f & LINE_FILTERED))
1001 // line not filtered, mark it as filtered
1002 l->f |= LINE_FILTERED;
1003 while (l->is_longer ())
1006 l->f |= LINE_FILTERED;
1010 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1015 while (l->is_longer () && row < end_row);
1017 while (row < end_row);
1030 /* checks wether a refresh is requested and starts the refresh timer */
1032 rxvt_term::refresh_check ()
1034 if (want_refresh && !flush_ev.is_active ())
1035 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1041 rxvt_term::flush_cb (ev::timer &w, int revents)
1051 rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1053 hidden_cursor = !hidden_cursor;
1061 rxvt_term::text_blink_cb (ev::timer &w, int revents)
1063 if (scr_refresh_rend (RS_Blink, RS_Blink))
1065 hidden_text = !hidden_text;
1074 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1076 rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1078 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1079 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1089 #ifdef SELECTION_SCROLLING
1091 rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1093 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1095 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1104 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1106 rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1108 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1114 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1116 mouse_slip_wheel_speed = 0;
1122 #if LINUX_YIELD_HACK
1123 static struct event_handler
1125 ev::prepare yield_ev;
1127 void yield_cb (ev::prepare &w, int revents)
1129 // this should really be sched_yield(), but the linux guys thought
1130 // that giving a process calling sched_yield () less cpu time than
1131 // ones with high nice levels is a useful thing to do. It surely is is
1132 // allowed by the sus... as is returning ENOSYS.
1134 struct timespec ts = { 0, 0 };
1141 : yield_ev (this, &event_handler::yield_cb)
1148 rxvt_term::pty_fill ()
1150 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1154 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1158 memmove (cmdbuf_base, cmdbuf_ptr, n);
1159 cmdbuf_ptr = cmdbuf_base;
1160 cmdbuf_endp = cmdbuf_ptr + n;
1162 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
1169 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1171 #if LINUX_YIELD_HACK
1172 if (display->is_local)
1173 event_handler.yield_ev.start ();
1180 if (!option (Opt_hold))
1188 rxvt_term::pty_cb (ev::io &w, int revents)
1192 if (revents & ev::READ)
1193 // loop, but don't allow a single term to monopolize us
1198 if (revents & ev::WRITE)
1205 rxvt_term::pointer_unblank ()
1207 XDefineCursor (dpy, vt, TermWin_cursor);
1210 #ifdef POINTER_BLANK
1213 if (option (Opt_pointerBlank))
1214 pointer_ev.start (pointerBlankDelay);
1218 #ifdef POINTER_BLANK
1220 rxvt_term::pointer_blank ()
1222 if (!option (Opt_pointerBlank))
1225 XDefineCursor (dpy, vt, display->blank_cursor);
1232 rxvt_term::pointer_cb (ev::timer &w, int revents)
1241 rxvt_term::mouse_report (XButtonEvent &ev)
1243 int button_number, key_state = 0;
1247 x = Pixel2Col (ev.x);
1248 y = Pixel2Row (ev.y);
1249 if (ev.type == MotionNotify)
1251 if (x == mouse_row && y == mouse_col)
1258 if (MEvent.button == AnyButton)
1262 button_number = MEvent.button - Button1;
1263 /* add 0x3D for wheel events, like xterm does */
1264 if (button_number >= 3)
1265 button_number += (64 - 3);
1268 if (priv_modes & PrivMode_MouseX10)
1271 * do not report ButtonRelease
1272 * no state info allowed
1275 if (button_number == 3)
1280 /* XTerm mouse reporting needs these values:
1284 * plus will add in our own Double-Click reporting
1287 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1288 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1289 + ((MEvent.state & ControlMask) ? 16 : 0);
1290 #ifdef MOUSE_REPORT_DOUBLECLICK
1291 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1295 #if DEBUG_MOUSEREPORT
1296 fprintf (stderr, "Mouse [");
1298 fputc ('C', stderr);
1300 fputc ('S', stderr);
1302 fputc ('A', stderr);
1304 fputc ('2', stderr);
1305 fprintf (stderr, "]: <%d>, %d/%d\n",
1311 tt_printf ("\033[M%c%c%c",
1312 (code + button_number + key_state),
1317 /*{{{ process an X event */
1319 rxvt_term::x_cb (XEvent &ev)
1323 dLocal (Display *, dpy);
1325 if (ev.xany.window == vt
1326 && SHOULD_INVOKE (HOOK_X_EVENT)
1327 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1330 // for XQueryPointer
1331 Window unused_root, unused_child;
1332 int unused_root_x, unused_root_y;
1333 unsigned int unused_mask;
1338 key_press (ev.xkey);
1342 key_release (ev.xkey);
1346 button_press (ev.xbutton);
1350 button_release (ev.xbutton);
1354 if (ev.xclient.format == 32
1355 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1357 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1359 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1361 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1363 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1367 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1368 XSendEvent (dpy, ev.xclient.window = display->root,
1369 False, SubstructureRedirectMask | SubstructureNotifyMask,
1375 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1377 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1379 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1387 * XXX: this is not the _current_ arrangement
1388 * Here's my conclusion:
1389 * If the window is completely unobscured, use bitblt's
1390 * to scroll. Even then, they're only used when doing partial
1391 * screen scrolling. When partially obscured, we have to fill
1392 * in the GraphicsExpose parts, which means that after each refresh,
1393 * we need to wait for the graphics expose or Noexpose events,
1394 * which ought to make things real slow!
1396 case VisibilityNotify:
1397 switch (ev.xvisibility.state)
1399 case VisibilityUnobscured:
1400 refresh_type = FAST_REFRESH;
1402 case VisibilityPartiallyObscured:
1403 refresh_type = SLOW_REFRESH;
1406 refresh_type = NO_REFRESH;
1412 if (ev.xfocus.detail != NotifyInferior
1413 && ev.xfocus.detail != NotifyPointer
1414 && ev.xfocus.mode != NotifyGrab)
1419 if (ev.xfocus.detail != NotifyInferior
1420 && ev.xfocus.detail != NotifyPointer
1421 && ev.xfocus.mode != NotifyGrab)
1425 case ConfigureNotify:
1426 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1427 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1428 szHint.width, szHint.height);*/
1429 if (ev.xconfigure.window == parent[0])
1431 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1434 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1437 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1441 #ifdef HAVE_BG_PIXMAP
1442 if (bgPixmap.window_position_sensitive ())
1445 update_background ();
1447 bgPixmap.invalidate ();
1452 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1456 case PropertyNotify:
1457 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1458 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1459 && ev.xproperty.state == PropertyNewValue)
1460 selection_property (ev.xproperty.window, ev.xproperty.atom);
1464 case SelectionClear:
1468 case SelectionNotify:
1469 if (selection_wait == Sel_normal)
1470 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1473 case SelectionRequest:
1474 selection_send (ev.xselectionrequest);
1478 #ifdef HAVE_BG_PIXMAP
1479 /* This is needed spcifically to fix the case of no window manager or a
1480 * non-reparenting window manager. In those cases we never get first
1481 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1482 * care of multiplicity of ConfigureNotify events arriwing while WM does
1484 * We should not render background immidiately, as there could be several
1485 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1486 * by scheduling background redraw as soon as we can, but giving a short
1487 * bit of time for ConfigureNotifies to arrive.
1488 * We should render background PRIOR to drawing any text, but AFTER all
1489 * of ConfigureNotifys for the best results.
1491 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1492 update_background_ev.start (0.025);
1496 text_blink_ev.start ();
1498 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1504 text_blink_ev.stop ();
1506 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1509 case GraphicsExpose:
1511 if (ev.xany.window == vt)
1515 scr_expose (ev.xexpose.x, ev.xexpose.y,
1516 ev.xexpose.width, ev.xexpose.height, False);
1518 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1520 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1522 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1524 scr_expose (ev.xexpose.x, ev.xexpose.y,
1525 ev.xexpose.width, ev.xexpose.height, False);
1532 XEvent unused_event;
1534 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1536 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1539 if (scrollBar.state && ev.xany.window == scrollBar.win)
1541 scrollBar.state = STATE_IDLE;
1548 #ifdef POINTER_BLANK
1552 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1553 || priv_modes & PrivMode_MouseAnyEvent)
1554 mouse_report (ev.xbutton);
1555 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1558 if (ev.xany.window == vt)
1560 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1561 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1563 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1565 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1568 XQueryPointer (dpy, vt,
1569 &unused_root, &unused_child,
1570 &unused_root_x, &unused_root_y,
1571 &ev.xbutton.x, &ev.xbutton.y,
1573 #ifdef MOUSE_THRESHOLD
1574 /* deal with a `jumpy' mouse */
1575 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1580 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1582 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1586 selection_extend (ev.xbutton.x, ev.xbutton.y,
1587 ev.xbutton.state & Button3Mask ? 2 : 0);
1589 #ifdef SELECTION_SCROLLING
1590 if (ev.xbutton.y < int_bwidth
1591 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1595 /* don't clobber the current delay if we are
1596 * already in the middle of scrolling.
1598 if (!sel_scroll_ev.is_active ())
1599 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1601 /* save the event params so we can highlight
1602 * the selection in the pending-scroll loop
1604 selection_save_x = ev.xbutton.x;
1605 selection_save_y = ev.xbutton.y;
1606 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1608 /* calc number of lines to scroll */
1609 if (ev.xbutton.y < int_bwidth)
1611 scroll_selection_dir = UP;
1612 dist = int_bwidth - ev.xbutton.y;
1616 scroll_selection_dir = DN;
1617 dist = ev.xbutton.y - (int_bwidth + height);
1620 scroll_selection_lines = Pixel2Height (dist)
1621 / SELECTION_SCROLL_LINE_SPEEDUP
1623 min_it (scroll_selection_lines,
1624 SELECTION_SCROLL_MAX_LINES);
1628 /* we are within the text window, so we
1629 * shouldn't be scrolling
1631 sel_scroll_ev.stop();
1634 #ifdef MOUSE_THRESHOLD
1639 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1641 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1645 XQueryPointer (dpy, scrollBar.win,
1646 &unused_root, &unused_child,
1647 &unused_root_x, &unused_root_y,
1648 &ev.xbutton.x, &ev.xbutton.y,
1650 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1658 #if defined(CURSOR_BLINK)
1659 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1667 cursor_blink_ev.again ();
1671 #if defined(POINTER_BLANK)
1672 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1674 if (ev.type == MotionNotify
1675 || ev.type == ButtonPress
1676 || ev.type == ButtonRelease)
1680 if (ev.type == KeyPress && hidden_pointer == 0)
1689 rxvt_term::focus_in ()
1696 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1699 if (Input_Context != NULL)
1702 XSetICFocus (Input_Context);
1706 if (option (Opt_cursorBlink))
1707 cursor_blink_ev.again ();
1709 #if OFF_FOCUS_FADING
1712 pix_colors = pix_colors_focused;
1717 if (option (Opt_urgentOnBell))
1719 if (XWMHints *h = XGetWMHints(dpy, parent[0]))
1721 h->flags &= ~XUrgencyHint;
1722 XSetWMHints (dpy, parent[0], h);
1730 rxvt_term::focus_out ()
1737 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1739 #if ENABLE_FRILLS || ISO_14755
1749 if (Input_Context != NULL)
1750 XUnsetICFocus (Input_Context);
1753 if (option (Opt_cursorBlink))
1754 cursor_blink_ev.stop ();
1758 #if OFF_FOCUS_FADING
1761 pix_colors = pix_colors_unfocused;
1769 rxvt_term::update_fade_color (unsigned int idx)
1771 #if OFF_FOCUS_FADING
1775 pix_colors [Color_fade].get (c);
1776 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1781 #if ENABLE_TRANSPARENCY || ENABLE_PERL
1783 rxvt_term::rootwin_cb (XEvent &ev)
1787 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1788 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1791 # if ENABLE_TRANSPARENCY
1794 case PropertyNotify:
1796 * if user used some Esetroot compatible prog to set the root bg,
1797 * use the property to determine the pixmap. We use it later on.
1799 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1800 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1802 bgPixmap.set_root_pixmap ();
1803 update_background ();
1815 rxvt_term::button_press (XButtonEvent &ev)
1817 int reportmode = 0, clickintime;
1819 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1821 if (!bypass_keystate)
1822 reportmode = !! (priv_modes & PrivMode_mouse_report);
1825 * VT window processing of button press
1827 if (ev.window == vt)
1829 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1834 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1836 iso14755_54 (ev.x, ev.y);
1841 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1845 /* mouse report from vt window */
1846 /* save the xbutton state (for ButtonRelease) */
1847 MEvent.state = ev.state;
1848 #ifdef MOUSE_REPORT_DOUBLECLICK
1849 if (ev.button == MEvent.button && clickintime)
1851 /* same button, within alloted time */
1854 if (MEvent.clicks > 1)
1856 /* only report double clicks */
1860 /* don't report the release */
1862 MEvent.button = AnyButton;
1867 /* different button, or time expired */
1869 MEvent.button = ev.button;
1873 MEvent.button = ev.button;
1875 #endif /* MOUSE_REPORT_DOUBLECLICK */
1880 if (ev.button != MEvent.button)
1886 /* allow meta + click to select rectangular areas */
1887 /* should be done in screen.C */
1889 selection.rect = !!(ev.state & ModMetaMask);
1891 selection.rect = false;
1894 /* allow shift+left click to extend selection */
1895 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1897 if (MEvent.button == Button1 && clickintime)
1898 selection_rotate (ev.x, ev.y);
1900 selection_extend (ev.x, ev.y, 1);
1904 if (MEvent.button == Button1 && clickintime)
1909 selection_click (MEvent.clicks, ev.x, ev.y);
1912 MEvent.button = Button1;
1916 if (MEvent.button == Button3 && clickintime)
1917 selection_rotate (ev.x, ev.y);
1919 selection_extend (ev.x, ev.y, 1);
1921 MEvent.button = Button3;
1926 MEvent.time = ev.time;
1931 * Scrollbar window processing of button press
1933 if (scrollBar.state && ev.window == scrollBar.win)
1935 page_dirn direction = NO_DIR;
1937 if (scrollBar.upButton (ev.y))
1938 direction = UP; /* up */
1939 else if (scrollBar.dnButton (ev.y))
1940 direction = DN; /* down */
1942 scrollBar.state = STATE_IDLE;
1944 * Rxvt-style scrollbar:
1945 * move up if mouse is above slider
1946 * move dn if mouse is below slider
1948 * XTerm-style scrollbar:
1949 * Move display proportional to pointer location
1950 * pointer near top -> scroll one line
1951 * pointer near bot -> scroll full page
1953 #ifndef NO_SCROLLBAR_REPORT
1957 * Mouse report disabled scrollbar:
1958 * arrow buttons - send up/down
1959 * click on scrollbar - send pageup/down
1961 if (direction == UP)
1962 tt_printf ("\033[A");
1963 else if (direction == DN)
1964 tt_printf ("\033[B");
1972 tt_printf ("\033[6~");
1975 tt_printf ("\033[5~");
1980 #endif /* NO_SCROLLBAR_REPORT */
1982 if (direction != NO_DIR)
1984 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1985 if (!cont_scroll_ev.is_active ())
1986 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1988 if (scr_page (direction, 1))
1990 if (direction == UP)
1991 scrollBar.state = STATE_UP;
1993 scrollBar.state = STATE_DOWN;
2000 switch (scrollBar.align)
2002 case R_SB_ALIGN_TOP:
2005 case R_SB_ALIGN_CENTRE:
2006 csrO = (scrollBar.bot - scrollBar.top) / 2;
2008 case R_SB_ALIGN_BOTTOM:
2009 csrO = scrollBar.bot - scrollBar.top;
2013 if (scrollBar.style == R_SB_XTERM
2014 || scrollbar_above_slider (ev.y)
2015 || scrollbar_below_slider (ev.y))
2016 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2018 scrollBar.state = STATE_MOTION;
2022 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2023 csrO = ev.y - scrollBar.top;
2027 if (scrollBar.style != R_SB_XTERM)
2029 if (scrollbar_above_slider (ev.y))
2030 # ifdef RXVT_SCROLL_FULL
2031 scr_page (UP, nrow - 1);
2033 scr_page (UP, nrow / 4);
2035 else if (scrollbar_below_slider (ev.y))
2036 # ifdef RXVT_SCROLL_FULL
2037 scr_page (DN, nrow - 1);
2039 scr_page (DN, nrow / 4);
2042 scrollBar.state = STATE_MOTION;
2046 scr_page ((ev.button == Button1 ? DN : UP),
2048 * scrollbar_position (ev.y)
2049 / scrollbar_size ()));
2061 rxvt_term::button_release (XButtonEvent &ev)
2065 csrO = 0; /* reset csr Offset */
2066 if (!bypass_keystate)
2067 reportmode = !! (priv_modes & PrivMode_mouse_report);
2069 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2071 scrollBar.state = STATE_IDLE;
2075 #ifdef SELECTION_SCROLLING
2076 sel_scroll_ev.stop();
2079 if (ev.window == vt)
2081 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2086 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2092 /* mouse report from vt window */
2093 /* don't report release of wheel "buttons" */
2096 #ifdef MOUSE_REPORT_DOUBLECLICK
2097 /* only report the release of 'slow' single clicks */
2098 if (MEvent.button != AnyButton
2099 && (ev.button != MEvent.button
2100 || (ev.time - MEvent.time
2101 > MULTICLICK_TIME / 2)))
2104 MEvent.button = AnyButton;
2107 #else /* MOUSE_REPORT_DOUBLECLICK */
2108 MEvent.button = AnyButton;
2110 #endif /* MOUSE_REPORT_DOUBLECLICK */
2115 * dumb hack to compensate for the failure of click-and-drag
2116 * when overriding mouse reporting
2118 if (priv_modes & PrivMode_mouse_report
2120 && ev.button == Button1 && MEvent.clicks <= 1)
2121 selection_extend (ev.x, ev.y, 0);
2127 selection_make (ev.time);
2131 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2132 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2142 v = ev.button == Button4 ? UP : DN;
2144 if (ev.state & ShiftMask)
2146 else if (option (Opt_mouseWheelScrollPage))
2151 # ifdef MOUSE_SLIP_WHEELING
2152 if (ev.state & ControlMask)
2154 mouse_slip_wheel_speed += v ? -1 : 1;
2155 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2156 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2158 if (!slip_wheel_ev.is_active ())
2159 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2177 rxvt_term::cmd_parse ()
2180 wchar_t ch = NOCHAR;
2181 char *seq_begin; // remember start of esc-sequence here
2187 seq_begin = cmdbuf_ptr;
2194 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2199 // many badly-written programs (e.g. jed) contain a race condition:
2200 // they first read the screensize and then install a SIGWINCH handler.
2201 // some window managers resize the window early, and these programs
2202 // then sometimes get the size wrong.
2203 // unfortunately other programs are even more buggy and dislike
2204 // being sent SIGWINCH, so only do it when we were in fact being
2206 if (seen_resize && cmd_pid)
2207 kill (-cmd_pid, SIGWINCH);
2210 /* Read a text string from the input buffer */
2211 wchar_t buf[UBUFSIZ];
2212 bool refreshnow = false;
2215 wchar_t *eol = str + min (ncol, UBUFSIZ);
2219 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2224 if (ch == C0_LF || str >= eol)
2231 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2235 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2243 // scr_add_lines only works for nlines <= nrow - 1.
2244 if (nlines >= nrow - 1)
2246 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2247 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2248 scr_add_lines (buf, str - buf, nlines);
2252 eol = str + min (ncol, UBUFSIZ);
2257 if (eol >= buf + UBUFSIZ)
2263 eol = min (eol + ncol, buf + UBUFSIZ);
2268 seq_begin = cmdbuf_ptr;
2272 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2273 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2274 scr_add_lines (buf, str - buf, nlines);
2277 * If there have been a lot of new lines, then update the screen
2278 * What the heck we'll cheat and only refresh less than every page-full.
2279 * if skipScroll is enabled.
2293 process_nonprinting (ch);
2295 catch (const class out_of_input &o)
2297 // we ran out of input, retry later
2298 cmdbuf_ptr = seq_begin;
2309 // read the next character
2311 rxvt_term::next_char () NOTHROW
2313 while (cmdbuf_ptr < cmdbuf_endp)
2315 // assume 7-bit to be ascii ALWAYS
2316 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2317 return *cmdbuf_ptr++;
2320 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2322 if (len == (size_t)-2)
2324 // the mbstate stores incomplete sequences. didn't know this :/
2325 cmdbuf_ptr = cmdbuf_endp;
2329 if (len == (size_t)-1)
2330 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2332 // assume wchar == unicode
2334 return wc & UNICODE_MASK;
2340 // read the next octet
2342 rxvt_term::next_octet () NOTHROW
2344 return cmdbuf_ptr < cmdbuf_endp
2345 ? (unsigned char)*cmdbuf_ptr++
2349 static class out_of_input out_of_input;
2351 /* rxvt_cmd_getc () - Return next input character */
2353 * Return the next input character after first passing any keyboard input
2357 rxvt_term::cmd_getc () THROW ((class out_of_input))
2359 wchar_t c = next_char ();
2368 rxvt_term::cmd_get8 () THROW ((class out_of_input))
2370 uint32_t c = next_octet ();
2379 /*----------------------------------------------------------------------*/
2382 rxvt_term::popen_printer ()
2384 FILE *stream = popen (rs[Rs_print_pipe], "w");
2387 rxvt_warn ("can't open printer pipe, not printing.\n");
2393 rxvt_term::pclose_printer (FILE *stream)
2396 return pclose (stream);
2400 * simulate attached vt100 printer
2403 rxvt_term::process_print_pipe ()
2408 if ((fd = popen_printer ()) == NULL)
2412 * Send all input to the printer until either ESC[4i or ESC[?4i
2415 for (done = 0; !done;)
2417 unsigned char buf[8];
2419 unsigned int i, len;
2421 if ((ch = cmd_getc ()) != C0_ESC)
2423 if (putc (ch, fd) == EOF)
2424 break; /* done = 1 */
2431 if ((buf[len++] = cmd_getc ()) == '[')
2433 if ((ch = cmd_getc ()) == '?')
2438 if ((buf[len++] = ch) == '4')
2440 if ((buf[len++] = cmd_getc ()) == 'i')
2441 break; /* done = 1 */
2445 for (i = 0; i < len; i++)
2446 if (putc (buf[i], fd) == EOF)
2454 pclose_printer (fd);
2456 #endif /* PRINTPIPE */
2462 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2463 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2464 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2465 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2469 /*{{{ process non-printing single characters */
2471 rxvt_term::process_nonprinting (unicode_t ch)
2476 process_escape_seq ();
2478 case C0_ENQ: /* terminal Status */
2479 if (rs[Rs_answerbackstring])
2480 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2482 tt_write (VT100_ANS, strlen (VT100_ANS));
2484 case C0_BEL: /* bell */
2487 case C0_BS: /* backspace */
2490 case C0_HT: /* tab */
2493 case C0_CR: /* carriage return */
2494 scr_gotorc (0, 0, R_RELATIVE);
2496 case C0_VT: /* vertical tab, form feed */
2498 case C0_LF: /* line feed */
2501 case C0_SO: /* shift out - acs */
2502 scr_charset_choose (1);
2504 case C0_SI: /* shift in - acs */
2505 scr_charset_choose (0);
2508 #ifdef EIGHT_BIT_CONTROLS
2510 case 0x90: /* DCS */
2513 case 0x9b: /* CSI */
2516 case 0x9d: /* OSC */
2525 /*{{{ process VT52 escape sequences */
2527 rxvt_term::process_escape_vt52 (unicode_t ch)
2533 case 'A': /* cursor up */
2534 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2536 case 'B': /* cursor down */
2537 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2539 case 'C': /* cursor right */
2540 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2542 case 'D': /* cursor left */
2543 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2545 case 'H': /* cursor home */
2546 scr_gotorc (0, 0, 0);
2548 case 'I': /* cursor up and scroll down if needed */
2551 case 'J': /* erase to end of screen */
2552 scr_erase_screen (0);
2554 case 'K': /* erase to end of line */
2557 case 'Y': /* move to specified row and col */
2558 /* full command is 'ESC Y row col' where row and col
2559 * are encoded by adding 32 and sending the ascii
2560 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2562 row = cmd_getc () - ' ';
2563 col = cmd_getc () - ' ';
2564 scr_gotorc (row, col, 0);
2566 case 'Z': /* identify the terminal type */
2567 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2569 case '<': /* turn off VT52 mode */
2570 PrivMode (0, PrivMode_vt52);
2572 case 'F': /* use special graphics character set */
2573 case 'G': /* use regular character set */
2576 case '=': /* use alternate keypad mode */
2577 case '>': /* use regular keypad mode */
2585 /*{{{ process escape sequences */
2587 rxvt_term::process_escape_seq ()
2589 unicode_t ch = cmd_getc ();
2591 if (priv_modes & PrivMode_vt52)
2593 process_escape_vt52 (ch);
2599 /* case 1: do_tek_mode (); break; */
2601 if (cmd_getc () == '8')
2605 scr_charset_set (0, (unsigned int)cmd_getc ());
2608 scr_charset_set (1, (unsigned int)cmd_getc ());
2611 scr_charset_set (2, (unsigned int)cmd_getc ());
2614 scr_charset_set (3, (unsigned int)cmd_getc ());
2625 scr_cursor (RESTORE);
2629 scr_forwardindex ();
2634 PrivMode ((ch == '='), PrivMode_aplKP);
2644 /* 8.3.87: NEXT LINE */
2645 case C1_NEL: /* ESC E */
2647 wchar_t nlcr[] = { C0_LF, C0_CR };
2648 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2652 /* kidnapped escape sequence: Should be 8.3.48 */
2653 case C1_ESA: /* ESC G */
2654 process_graphics ();
2657 /* 8.3.63: CHARACTER TABULATION SET */
2658 case C1_HTS: /* ESC H */
2662 /* 8.3.105: REVERSE LINE FEED */
2663 case C1_RI: /* ESC M */
2667 /* 8.3.142: SINGLE-SHIFT TWO */
2668 /*case C1_SS2: scr_single_shift (2); break; */
2670 /* 8.3.143: SINGLE-SHIFT THREE */
2671 /*case C1_SS3: scr_single_shift (3); break; */
2673 /* 8.3.27: DEVICE CONTROL STRING */
2674 case C1_DCS: /* ESC P */
2678 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2679 case C1_SCI: /* ESC Z */
2680 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2681 break; /* steal obsolete ESC [ c */
2683 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2684 case C1_CSI: /* ESC [ */
2688 /* 8.3.90: OPERATING SYSTEM COMMAND */
2689 case C1_OSC: /* ESC ] */
2693 /* 8.3.106: RESET TO INITIAL STATE */
2700 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2702 scr_charset_choose (2);
2705 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2707 scr_charset_choose (3);
2713 /*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2717 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2718 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2719 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2720 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2721 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2722 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2723 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2724 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2727 #define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2728 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2729 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2730 #define get_byte_array_bit(array, bit) \
2731 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2733 const unsigned char csi_defaults[] =
2735 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2736 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2737 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2738 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2739 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2740 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2741 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2742 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2747 rxvt_term::process_csi_seq ()
2749 unicode_t ch, priv, i;
2750 unsigned int nargs, p;
2752 int arg[ESC_ARGS] = { };
2758 if (ch >= '<' && ch <= '?')
2760 /* '<' '=' '>' '?' */
2765 /* read any numerical arguments */
2766 for (n = -1; ch < CSI_ICH; )
2773 n = n * 10 + ch - '0';
2777 if (nargs < ESC_ARGS)
2781 else if (IS_CONTROL (ch))
2782 process_nonprinting (ch);
2790 if (nargs < ESC_ARGS)
2794 ndef = get_byte_array_bit (csi_defaults, i);
2795 for (p = 0; p < nargs; p++)
2800 * private mode handling
2807 if (ch == CSI_DA) /* secondary device attributes */
2809 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2810 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2812 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2813 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2816 tt_printf ("\033[>%d;95;0c", 'U');
2821 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2822 process_terminal_mode (ch, priv, nargs, arg);
2831 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2834 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2837 case 0: /* initiate transfer to primary aux device */
2838 scr_printscreen (0);
2840 case 5: /* start relay to primary aux device */
2841 process_print_pipe ();
2847 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2848 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2851 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2852 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2853 scr_gotorc (arg[0], 0, RELATIVE);
2856 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2857 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2860 #else /* emulate common DEC VTs */
2861 arg[0] = arg[0] ? -arg[0] : -1;
2864 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2865 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2867 scr_gotorc (0, arg[0], RELATIVE);
2868 #else /* emulate common DEC VTs */
2869 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2873 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2876 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2877 scr_gotorc (arg[0], 0, R_RELATIVE);
2880 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2881 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2882 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2885 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2886 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2889 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2890 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2891 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2894 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2897 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2901 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2902 scr_erase_screen (arg[0]);
2905 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2906 scr_erase_line (arg[0]);
2909 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2910 scr_insdel_chars (arg[0], INSERT);
2913 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2914 scr_insdel_lines (arg[0], INSERT);
2917 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2918 scr_insdel_lines (arg[0], DELETE);
2921 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2922 scr_insdel_chars (arg[0], ERASE);
2925 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2926 scr_insdel_chars (arg[0], DELETE);
2929 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2932 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2933 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2936 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2937 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2940 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2941 process_sgr_mode (nargs, arg);
2944 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2947 case 5: /* DSR requested */
2948 tt_printf ("\033[0n");
2950 case 6: /* CPR requested */
2951 scr_report_position ();
2953 case 7: /* unofficial extension */
2954 if (option (Opt_insecure))
2955 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2957 case 8: /* unofficial extension */
2958 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2963 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2966 case 0: /* char tab stop cleared at active position */
2969 /* case 1: */ /* line tab stop cleared in active line */
2970 /* case 2: */ /* char tab stops cleared in active line */
2971 case 3: /* all char tab stops are cleared */
2972 /* case 4: */ /* all line tab stops are cleared */
2973 case 5: /* all tab stops are cleared */
2979 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2982 case 0: /* char tab stop set at active position */
2984 break; /* = ESC H */
2985 /* case 1: */ /* line tab stop set at active line */
2986 case 2: /* char tab stop cleared at active position */
2988 break; /* = ESC [ 0 g */
2989 /* case 3: */ /* line tab stop cleared at active line */
2990 /* case 4: */ /* char tab stops cleared at active line */
2991 case 5: /* all char tab stops are cleared */
2993 break; /* = ESC [ 3 g */
2994 /* case 6: */ /* all line tab stops are cleared */
2998 case CSI_RM: /* 8.3.107: RESET MODE */
3000 scr_insert_mode (0);
3001 else if (arg[0] == 20)
3002 priv_modes &= ~PrivMode_LFNL;
3005 case CSI_SM: /* 8.3.126: SET MODE */
3007 scr_insert_mode (1);
3008 else if (arg[0] == 20)
3009 priv_modes |= PrivMode_LFNL;
3013 * PRIVATE USE beyond this point. All CSI_7? sequences here
3015 case CSI_72: /* DECSTBM: set top and bottom margins */
3017 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3018 else if (nargs == 0 || arg[0] >= arg[1])
3019 scr_scroll_region (0, MAX_ROWS - 1);
3021 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3028 scr_cursor (RESTORE);
3033 process_window_ops (arg, nargs);
3037 case CSI_78: /* DECREQTPARM */
3038 if (arg[0] == 0 || arg[0] == 1)
3039 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3051 rxvt_term::process_window_ops (const int *args, unsigned int nargs)
3054 XWindowAttributes wattr;
3057 dLocal (Display *, dpy);
3067 case 1: /* deiconify window */
3068 XMapWindow (dpy, parent[0]);
3070 case 2: /* iconify window */
3071 XIconifyWindow (dpy, parent[0], display->screen);
3073 case 3: /* set position (pixels) */
3074 XMoveWindow (dpy, parent[0], args[1], args[2]);
3076 case 4: /* set size (pixels) */
3077 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
3079 case 5: /* raise window */
3080 XRaiseWindow (dpy, parent[0]);
3082 case 6: /* lower window */
3083 XLowerWindow (dpy, parent[0]);
3085 case 7: /* refresh window */
3088 case 8: /* set size (chars) */
3089 set_widthheight ((unsigned int) (args[2] * fwidth),
3090 (unsigned int) (args[1] * fheight));
3093 //case 9: NYI, TODO, restore maximized window or maximize window
3095 if (args[0] >= 24) /* set height (chars) */
3096 set_widthheight ((unsigned int)width,
3097 (unsigned int) (args[1] * fheight));
3101 * reports - some output format copied from XTerm
3103 case 11: /* report window state */
3104 XGetWindowAttributes (dpy, parent[0], &wattr);
3105 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
3107 case 13: /* report window position */
3108 XGetWindowAttributes (dpy, parent[0], &wattr);
3109 XTranslateCoordinates (dpy, parent[0], wattr.root,
3110 -wattr.border_width, -wattr.border_width,
3112 tt_printf ("\033[3;%d;%dt", x, y);
3114 case 14: /* report window size (pixels) */
3115 XGetWindowAttributes (dpy, parent[0], &wattr);
3116 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
3118 case 18: /* report text area size (chars) */
3119 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3121 case 19: /* report window size (chars) */
3122 tt_printf ("\033[9;%d;%dt", nrow, ncol);
3124 case 20: /* report icon label */
3127 XGetIconName (dpy, parent[0], &s);
3128 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3132 case 21: /* report window title */
3135 XFetchName (dpy, parent[0], &s);
3136 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3144 /*----------------------------------------------------------------------*/
3146 * get input up until STRING TERMINATOR (or BEL)
3147 * ends_how is terminator used. returned input must be free()'d
3150 rxvt_term::get_to_st (unicode_t &ends_how)
3153 bool seen_esc = false;
3155 wchar_t string[STRING_MAX];
3157 while ((ch = cmd_getc ()) != NOCHAR)
3161 if (ch == 0x5c) /* 7bit ST */
3166 else if (ch == C0_ESC)
3171 else if (ch == C0_BEL || ch == CHAR_ST)
3173 else if (ch == C0_SYN)
3176 return NULL; /* other control character - exit */
3180 if (n >= STRING_MAX - 1)
3181 // stop at some sane length
3189 ends_how = (ch == 0x5c ? C0_ESC : ch);
3191 return rxvt_wcstombs (string);
3194 /*----------------------------------------------------------------------*/
3196 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
3199 rxvt_term::process_dcs_seq ()
3214 /*----------------------------------------------------------------------*/
3216 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
3219 rxvt_term::process_osc_seq ()
3225 for (arg = 0; isdigit (ch); ch = cmd_getc ())
3226 arg = arg * 10 + (ch - '0');
3230 char *s = get_to_st (eh);
3234 process_xterm_seq (arg, s, eh);
3241 rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3243 if (str[0] == '?' && !str[1])
3246 pix_colors_focused[color].get (c);
3249 if (c.a != rgba::MAX_CC)
3250 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
3253 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
3256 set_window_color (color, str);
3260 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
3263 rxvt_term::process_xterm_seq (int op, const char *str, char resp)
3267 bool query = str[0] == '?' && !str[1];
3270 dLocal (Display *, dpy);
3272 assert (str != NULL);
3274 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3282 case XTerm_iconName:
3283 set_icon_name (str);
3288 case XTerm_property:
3291 Atom prop = display->atom (str + 1);
3294 unsigned long nitems;
3295 unsigned long bytes_after;
3296 unsigned char *value = 0;
3297 const char *str = "";
3300 && XGetWindowProperty (dpy, parent[0],
3301 prop, 0, 1<<16, 0, AnyPropertyType,
3302 &actual_type, &actual_format,
3303 &nitems, &bytes_after, &value) == Success
3304 && actual_type != None
3305 && actual_format == 8)
3306 str = (const char *)(value);
3308 tt_printf ("\033]%d;%s%c", op, str, resp);
3314 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3319 set_utf8_property (display->atom (str), eq + 1);
3322 XDeleteProperty (dpy, parent[0],
3323 display->atom (str));
3328 for (buf = (char *)str; buf && *buf;)
3330 if ((name = strchr (buf, ';')) == NULL)
3334 color = atoi (buf) + minCOLOR;
3336 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3339 if ((buf = strchr (name, ';')) != NULL)
3342 process_color_seq (op, color, name, resp);
3345 case Rxvt_restoreFG:
3347 process_color_seq (op, Color_fg, str, resp);
3349 case Rxvt_restoreBG:
3351 process_color_seq (op, Color_bg, str, resp);
3353 #ifndef NO_CURSORCOLOR
3354 case XTerm_Color_cursor:
3355 process_color_seq (op, Color_cursor, str, resp);
3358 case XTerm_Color_pointer_fg:
3359 process_color_seq (op, Color_pointer_fg, str, resp);
3361 case XTerm_Color_pointer_bg:
3362 process_color_seq (op, Color_pointer_bg, str, resp);
3364 #ifndef NO_BOLD_UNDERLINE_REVERSE
3365 case XTerm_Color_RV:
3366 process_color_seq (op, Color_RV, str, resp);
3369 case URxvt_Color_BD:
3370 process_color_seq (op, Color_BD, str, resp);
3373 case URxvt_Color_UL:
3374 process_color_seq (op, Color_UL, str, resp);
3376 case URxvt_Color_IT:
3377 process_color_seq (op, Color_IT, str, resp);
3380 #if ENABLE_TRANSPARENCY
3381 case URxvt_Color_tint:
3382 process_color_seq (op, Color_tint, str, resp);
3384 bool changed = false;
3386 if (ISSET_PIXCOLOR (Color_tint))
3387 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3389 changed = bgPixmap.unset_tint ();
3392 update_background ();
3398 #if BG_IMAGE_FROM_FILE
3400 if (!strcmp (str, "?"))
3404 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3405 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3406 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3407 process_xterm_seq (XTerm_title, str, CHAR_ST);
3415 /* reset to default scaling :*/
3416 bgPixmap.unset_geometry ();
3417 if (bgPixmap.set_file (str)) /* change pixmap */
3419 str = strchr (str, ';');
3421 bgPixmap.set_defaultGeometry ();
3427 if (bgPixmap.set_geometry (str))
3429 str = strchr (str, ';');
3433 update_background ();
3439 // TODO, when secure mode?
3443 case Rxvt_dumpscreen: /* no error notices */
3446 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3458 case URxvt_boldFont:
3459 case URxvt_italicFont:
3460 case URxvt_boldItalicFont:
3463 tt_printf ("\33]%d;%-.250s%c", saveop,
3464 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3465 ? fontset[op - URxvt_font]->fontdesc : "",
3469 const char *&res = rs[Rs_font + (op - URxvt_font)];
3472 allocated.push_back ((void *)res);
3479 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3481 rs[Rs_name], VERSION[0], VERSION[2],
3488 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3492 pty->set_utf8_mode (enc_utf8);
3498 case URxvt_view_down:
3500 int lines = atoi (str);
3503 scr_page (op == URxvt_view_up ? UP : DN, lines);
3505 scr_erase_savelines ();
3513 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3514 ; // no responses yet
3519 /*----------------------------------------------------------------------*/
3521 /*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
3523 * mode can only have the following values:
3529 * so no need for fancy checking
3532 rxvt_term::privcases (int mode, unsigned long bit)
3538 SavedModes |= (priv_modes & bit);
3544 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3546 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3547 PrivMode (state, bit);
3553 /* we're not using priv _yet_ */
3555 rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3563 const unsigned long bit;
3565 { 1, PrivMode_aplCUR },
3566 { 2, PrivMode_vt52 },
3567 { 3, PrivMode_132 },
3568 { 4, PrivMode_smoothScroll },
3569 { 5, PrivMode_rVideo },
3570 { 6, PrivMode_relOrigin },
3571 { 7, PrivMode_Autowrap },
3572 // 8, bi-directional support mode
3573 { 9, PrivMode_MouseX10 },
3574 // 18, 19 printing-related
3575 { 25, PrivMode_VisibleCursor },
3576 #ifdef scrollBar_esc
3577 { scrollBar_esc, PrivMode_scrollBar },
3579 { 35, PrivMode_ShiftKeys }, // rxvt extension
3580 { 40, PrivMode_132OK },
3581 // 41 xterm more fixes NYI
3582 // 45 margin bell NYI
3584 { 47, PrivMode_Screen },
3585 { 66, PrivMode_aplKP },
3586 #ifndef NO_BACKSPACE_KEY
3587 { 67, PrivMode_BackSpace },
3589 { 1000, PrivMode_MouseX11 },
3590 { 1002, PrivMode_MouseBtnEvent },
3591 { 1003, PrivMode_MouseAnyEvent },
3592 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3593 { 1011, PrivMode_Keypress }, // rxvt extension
3594 // 1035 enable modifiers for alt, numlock NYI
3595 // 1036 send ESC for meta keys NYI
3596 // 1037 send DEL for keypad delete NYI
3597 { 1047, PrivMode_Screen },
3598 // 1048 save and restore cursor
3599 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3600 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3601 { 2004, PrivMode_BracketPaste },
3607 /* make lo/hi boolean */
3609 mode = 0; /* reset */
3610 else if (mode == 'h')
3613 for (i = 0; i < nargs; i++)
3617 /* basic handling */
3618 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3619 if (argtopriv[j].argval == arg[i])
3621 state = privcases (mode, argtopriv[j].bit);
3625 /* extra handling for values with state unkept */
3630 set_option (Opt_intensityStyles, mode);
3635 case 1048: /* alternative cursor save */
3637 if (option (Opt_secondaryScreen))
3639 scr_cursor (RESTORE);
3646 /* extra handling for values with valid 0 or 1 state */
3649 /* case 1: - application cursor keys */
3650 case 2: /* VT52 mode */
3651 /* oddball mode. should be set regardless of set/reset
3652 * parameter. Return from VT52 mode with an ESC < from
3655 PrivMode (1, PrivMode_vt52);
3657 case 3: /* 80/132 */
3658 if (priv_modes & PrivMode_132OK)
3661 set_widthheight (((state ? 132 : 80) * fwidth), 24 * fheight);
3664 case 4: /* smooth scrolling */
3665 set_option (Opt_jumpScroll, !state);
3667 case 5: /* reverse video */
3668 scr_rvideo_mode (state);
3670 case 6: /* relative/absolute origins */
3671 scr_relative_origin (state);
3673 case 7: /* autowrap */
3674 scr_autowrap (state);
3676 /* case 8: - auto repeat, can't do on a per window basis */
3677 case 9: /* X10 mouse reporting */
3678 if (state) /* orthogonal */
3679 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3681 #ifdef scrollBar_esc
3683 if (scrollbar_mapping (state))
3685 resize_all_windows (0, 0, 0);
3690 case 25: /* visible/invisible cursor */
3691 scr_cursor_visible (state);
3693 /* case 35: - shift keys */
3694 /* case 40: - 80 <--> 132 mode */
3695 case 47: /* secondary screen */
3696 scr_change_screen (state);
3698 /* case 66: - application key pad */
3699 /* case 67: - backspace key */
3700 case 1000: /* X11 mouse reporting */
3701 if (state) /* orthogonal */
3702 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3708 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3709 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3710 vt_emask_mouse = PointerMotionMask;
3713 vt_emask_mouse = NoEventMask;
3716 case 1010: /* scroll to bottom on TTY output inhibit */
3717 set_option (Opt_scrollTtyOutput, !state);
3719 case 1011: /* scroll to bottom on key press */
3720 set_option (Opt_scrollTtyKeypress, state);
3722 case 1047: /* secondary screen w/ clearing last */
3723 if (option (Opt_secondaryScreen))
3724 if (current_screen != PRIMARY)
3725 scr_erase_screen (2);
3726 scr_change_screen (state);
3728 case 1049: /* secondary screen w/ clearing first */
3729 scr_change_screen (state);
3730 if (option (Opt_secondaryScreen))
3731 if (current_screen != PRIMARY)
3732 scr_erase_screen (2);
3741 /*{{{ process sgr sequences */
3743 rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3751 scr_rendition (0, ~RS_None);
3755 for (i = 0; i < nargs; i++)
3761 rendset = 0, rendstyle = ~RS_None;
3764 rendset = 1, rendstyle = RS_Bold;
3766 //case 2: // low intensity
3768 rendset = 1, rendstyle = RS_Italic;
3771 rendset = 1, rendstyle = RS_Uline;
3773 case 5: // slowly blinking
3774 case 6: // rapidly blinking
3775 rendset = 1, rendstyle = RS_Blink;
3777 //case 6: // scoansi light background
3779 rendset = 1, rendstyle = RS_RVid;
3784 //case 9: // crossed out
3785 //case 10: // scoansi acs off, primary font
3786 //case 11: // scoansi acs on, first alt font
3787 //case 12: // scoansi acs on, |0x80, second alt font
3789 //case 19: // ninth alt font
3790 //case 20: // gothic
3791 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3792 rendset = 0, rendstyle = RS_Bold;
3794 case 22: // normal intensity
3795 rendset = 0, rendstyle = RS_Bold;
3797 case 23: // disable italic
3798 rendset = 0, rendstyle = RS_Italic;
3801 rendset = 0, rendstyle = RS_Uline;
3804 rendset = 0, rendstyle = RS_Blink;
3806 case 26: // variable spacing (iso 8613)
3807 rendset = 0, rendstyle = RS_Blink;
3810 rendset = 0, rendstyle = RS_RVid;
3812 //case 28: // visible. NYI
3813 //case 29: // not crossed-out
3818 scr_rendition (rendset, rendstyle);
3819 continue; /* for (;i;) */
3825 case 31: /* set fg color */
3832 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3834 case 38: // set fg color, ISO 8613-6
3835 if (nargs > i + 2 && arg[i + 1] == 5)
3837 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3841 case 39: /* default fg */
3842 scr_color (Color_fg, Color_fg);
3846 case 41: /* set bg color */
3853 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3855 case 48: // set bg color, ISO 8613-6
3856 if (nargs > i + 2 && arg[i + 1] == 5)
3858 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3862 case 49: /* default bg */
3863 scr_color (Color_bg, Color_bg);
3866 //case 50: // not variable spacing
3870 case 91: /* set bright fg color */
3877 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3880 case 101: /* set bright bg color */
3887 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3895 /*{{{ (do not) process Rob Nation's own graphics mode sequences */
3897 rxvt_term::process_graphics ()
3899 unicode_t ch, cmd = cmd_getc ();
3903 /* query graphics */
3904 tt_printf ("\033G0\012"); /* no graphics */
3907 /* swallow other graphics sequences until terminating ':' */
3914 /* ------------------------------------------------------------------------- */
3917 * Send printf () formatted output to the command.
3918 * Only use for small amounts of data.
3921 rxvt_term::tt_printf (const char *fmt,...)
3926 va_start (arg_ptr, fmt);
3927 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3929 tt_write (buf, strlen (buf));
3932 /* ---------------------------------------------------------------------- */
3933 /* Write data to the pty as typed by the user, pasted with the mouse,
3934 * or generated by us in response to a query ESC sequence.
3936 const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3939 rxvt_term::tt_write (const char *data, unsigned int len)
3941 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3949 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3951 if ((unsigned int)written == len)
3958 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3960 memcpy (v_buffer + v_buflen, data, len);
3963 pty_ev.set (ev::READ | ev::WRITE);
3966 void rxvt_term::pty_write ()
3968 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3972 v_buflen -= written;
3979 pty_ev.set (ev::READ);
3983 memmove (v_buffer, v_buffer + written, v_buflen);
3985 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3986 pty_ev.set (ev::READ);
3989 /*----------------------- end-of-file (C source) -----------------------*/