1 /*--------------------------------*-C-*---------------------------------*
3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.23 2003-12-18 14:11:47 pcg Exp $
6 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
10 * - extensive modifications
11 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>
13 * Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu>
14 * - X11 mouse report mode and support for
15 * DEC "private mode" save/restore functions.
16 * Copyright (c) 1995 Jakub Jelinek <jj@gnu.ai.mit.edu>
17 * - key-related changes to handle Shift+function
19 * Copyright (c) 1997 MJ Olesen <olesen@me.queensu.ca>
20 * - extensive modifications
21 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es>
22 * - modification and cleanups for Solaris 2.x
24 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
25 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
26 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
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" /* NECESSARY */
49 #include "rxvt.h" /* NECESSARY */
55 /*----------------------------------------------------------------------*/
57 /*{{{ Convert the keypress event into a string */
60 rxvt_lookup_key(pR_ XKeyEvent *ev)
62 int ctrl, meta, shft, len;
66 static int debug_key = 1; /* accessible by a debugger only */
69 unsigned char *kbuf = R->kbuf;
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
75 * Always permit `shift' to override the current setting
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
81 if (R->numlock_state || (ev->state & R->ModNumLockMask))
83 R->numlock_state = (ev->state & R->ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP);
94 #ifdef X_HAVE_UTF8_STRING
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf,
97 KBUFSZ, &keysym, &status_return);
101 wchar_t wkbuf[KBUFSZ + 1];
103 // the XOpenIM manpage lies about hardcoding the locale
104 // at the point of XOpenIM, so temporarily switch locales
105 if (R->rs[Rs_imLocale])
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
137 /* for some backwards compatibility */
138 #if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
145 if (keysym == R->ks_bigfont)
147 rxvt_change_font(aR_ 0, FONT_UP);
150 else if (keysym == R->ks_smallfont)
152 rxvt_change_font(aR_ 0, FONT_DN);
158 if (R->TermWin.saveLines) {
159 #ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
166 #ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
169 lnsppg = R->TermWin.nrow * 4 / 5;
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
179 #ifdef SCROLL_ON_UPDOWN_KEYS
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
190 #ifdef SCROLL_ON_HOMEEND_KEYS
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245 #ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
257 if (R->meta_char == C0_ESC)
259 R->tt_write (&ch, 1);
260 R->tt_write (kbuf0, l);
267 #ifndef NO_BACKSPACE_KEY
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
274 STRCPY(kbuf, R->key_backspace);
275 # ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
288 #ifndef NO_DELETE_KEY
290 STRCPY(kbuf, R->key_delete);
291 # ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
306 STRCPY(kbuf, "\033[Z");
308 #ifdef CTRL_TAB_MAKES_META
312 #ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask)
322 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
327 STRCPY(kbuf, "\033OZ");
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
331 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left);
335 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]);
343 kbuf[2] = ("dacb"[keysym - XK_Left]);
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
351 if (R->Options & Opt_mc_hack) {
354 col = R->screen.cur.col;
355 row = R->screen.cur.row + R->TermWin.saveLines;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
360 else if (keysym == XK_Left) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
367 col = R->TermWin.ncol - 1;
371 && IS_MULTI2(R->screen.rend[row][col]))
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
381 #ifndef UNSHIFTED_SCROLLKEYS
384 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
386 STRCPY(kbuf, "\033Oy");
392 STRCPY(kbuf, "\033[5~");
396 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
398 STRCPY(kbuf, "\033Os");
404 STRCPY(kbuf, "\033[6~");
408 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
410 STRCPY(kbuf, "\033OM");
419 STRCPY(kbuf, "\033Ou");
423 STRCPY(kbuf, "\033Op");
427 STRCPY(kbuf, "\033On");
430 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1);
438 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
456 STRCPY(kbuf, "\033Oj");
457 kbuf[2] += (keysym - XK_KP_Multiply);
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
465 STRCPY(kbuf, "\033[1~");
468 STRCPY(kbuf, "\033[2~");
470 #ifdef DXK_Remove /* support for DEC remove like key */
475 STRCPY(kbuf, "\033[3~");
478 STRCPY(kbuf, "\033[4~");
482 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
484 STRCPY(kbuf, "\033Oq");
490 STRCPY(kbuf, KS_END);
494 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
496 STRCPY(kbuf, "\033Ow");
502 STRCPY(kbuf, KS_HOME);
505 #define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
508 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */
515 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */
522 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */
528 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */
532 case XK_Help: /* "\033[28~" */
535 case XK_Menu: /* "\033[29~" */
538 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */
568 * Pass meta for all function keys, if 'meta' option set
571 if (meta && (R->meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80;
574 } else if (ctrl && keysym == XK_minus) {
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
580 if (meta && (R->meta_char == 0x80)) {
583 for (ch = kbuf; ch < kbuf + len; ch++)
590 len = greek_xlat(kbuf, len);
597 return; /* not mapped */
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
606 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~'
611 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
622 && (R->meta_char == C0_ESC)
625 const unsigned char ch = C0_ESC;
630 if (debug_key) { /* Display keyboard buffer contents */
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n");
639 #endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len);
645 /*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
646 /* attempt to `write' count to the input buffer */
649 rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
656 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
658 if (n > 0 && s < count) {
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base;
666 rxvt_print_error("data loss: cmd_write too large");
670 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr;
672 R->cmdbuf_endp = cmdbuf_endp;
675 #endif /* MENUBAR_MAX */
681 if (want_full_refresh)
683 want_full_refresh = 0;
692 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1);
695 rxvt_IMSendSpot (this);
701 if (XPending (Xdisplay)) process_x_events ();
702 if (XPending (Xdisplay)) process_x_events ();
707 rxvt_term::check_cb (check_watcher &w)
716 rxvt_term::process_x_events ()
722 XNextEvent (Xdisplay, &xev);
724 #if defined(CURSOR_BLINK)
725 if ((Options & Opt_cursorBlink)
726 && xev.type == KeyPress)
734 blink_ev.start (NOW + BLINK_INTERVAL);
738 #if defined(POINTER_BLANK)
739 if ((Options & Opt_pointerBlank)
740 && (pointerBlankDelay > 0))
742 if (xev.type == MotionNotify
743 || xev.type == ButtonPress
744 || xev.type == ButtonRelease)
748 if (xev.type == KeyPress && hidden_pointer == 0)
754 if (!XFilterEvent (&xev, xev.xany.window))
756 rxvt_process_x_event (this, &xev);
758 while (XPending (Xdisplay));
762 rxvt_term::blink_cb (time_watcher &w)
764 w.at += BLINK_INTERVAL;
765 hidden_cursor = !hidden_cursor;
770 rxvt_term::x_cb (io_watcher &w, short revents)
779 rxvt_term::pty_fill ()
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
783 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n;
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
794 else if (n < 0 && errno != EAGAIN)
801 rxvt_term::pty_cb (io_watcher &w, short revents)
806 if (revents & EVENT_WRITE)
808 else if (revents & EVENT_READ)
812 // loop, but don't allow a single term to monopolize us
813 // the number of loops is fully arbitrary, and thus wrong
814 while (flag && pty_fill ())
819 /* once we know the shell is running, send the screen size. Again! */
823 uint32_t ch = NOCHAR;
830 if (ch == NOCHAR) // TODO: improve
833 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
835 /* Read a text string from the input buffer */
836 uint32_t buf[BUFSIZ];
837 bool refreshnow = false;
847 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
858 if (!(Options & Opt_jumpScroll)
859 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
868 if (str >= buf + BUFSIZ)
876 rxvt_scr_add_lines (this, buf, nlines, str - buf);
879 * If there have been a lot of new lines, then update the screen
880 * What the heck I'll cheat and only refresh less than every page-full.
881 * the number of pages between refreshes is refresh_limit, which
882 * is incremented here because we must be doing flat-out scrolling.
884 * refreshing should be correct for small scrolls, because of the
889 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
892 scr_refresh (refresh_type);
901 rxvt_process_nonprinting (this, ch);
903 case C0_ESC: /* escape char */
904 rxvt_process_escape_seq (this);
906 /*case 0x9b: */ /* CSI */
907 /* rxvt_process_csi_seq (this); */
917 // read the next character, currently handles UTF-8
918 // will probably handle all sorts of other stuff in the future
920 rxvt_term::next_char ()
922 while (cmdbuf_ptr < cmdbuf_endp)
924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh
925 return *cmdbuf_ptr++;
928 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs);
930 if (len == (size_t)-2)
933 if (len == (size_t)-1)
934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
936 // assume wchar == unicode
944 /* rxvt_cmd_getc() - Return next input character */
946 * Return the next input character after first passing any keyboard input
955 uint32_t c = R->next_char ();
959 // incomplete sequences should occur rarely, still, a better solution
960 // would be preferred. either setjmp/longjmp or better design.
961 fcntl (R->cmd_fd, F_SETFL, 0);
963 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
967 #define TIMEOUT_USEC 5000
969 int quick_timeout, select_res;
970 int want_motion_time, want_keypress_time;
971 struct timeval value;
972 #if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
977 /* loop until we can return something */
979 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
980 R->tt_write(NULL, 0);
982 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
983 if (R->mouse_slip_wheel_speed) {
985 if (!R->mouse_slip_wheel_delay--
986 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
987 abs(R->mouse_slip_wheel_speed))) {
988 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
989 R->refresh_type |= SMOOTH_REFRESH;
993 #endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
994 #ifdef SELECTION_SCROLLING
995 if (R->pending_scroll_selection) {
997 if (!R->scroll_selection_delay--
998 && rxvt_scr_page(aR_ R->scroll_selection_dir,
999 R->scroll_selection_lines)) {
1000 R->selection_extend (R->selection_save_x,
1001 R->selection_save_y, R->selection_save_state);
1002 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1008 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1009 if (scrollbar_isUp() || scrollbar_isDn()) {
1011 if (!R->scroll_arrow_delay--
1012 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1013 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1018 #endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1021 quick_timeout |= R->want_full_refresh;
1027 rxvt_term::pointer_unblank ()
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1032 #ifdef POINTER_BLANK
1035 if (Options & Opt_pointerBlank)
1036 pointer_ev.start (NOW + pointerBlankDelay);
1040 #ifdef POINTER_BLANK
1042 rxvt_term::pointer_blank ()
1046 if (!(Options & Opt_pointerBlank))
1049 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1056 rxvt_term::pointer_cb (time_watcher &w)
1059 SET_LOCALE (locale);
1067 rxvt_mouse_report(pR_ const XButtonEvent *ev)
1069 int button_number, key_state = 0;
1074 R->pixel_position (&x, &y);
1076 if (R->MEvent.button == AnyButton) {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1087 * do not report ButtonRelease
1088 * no state info allowed
1091 if (button_number == 3)
1094 /* XTerm mouse reporting needs these values:
1098 * plus will add in our own Double-Click reporting
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104 #ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1109 #ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1134 rxvt_W11_process_x_event(XEvent *ev)
1136 rxvt_t *r = rxvt_get_r();
1138 rxvt_process_x_event(aR_ ev);
1142 /*{{{ process an X event */
1145 rxvt_process_x_event(pR_ XEvent *ev)
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1206 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1260 #endif /* OFFIX_DND */
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1287 R->refresh_type = NO_REFRESH;
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 R->resize_all_windows (width, height, 1);
1339 D_SIZE((stderr, "Size: Not resizing"));
1342 #ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1343 if (R->Options & Opt_transparent) {
1344 rxvt_check_our_parents(aR);
1345 if (R->am_transparent)
1346 R->want_full_refresh = 1;
1352 case SelectionClear:
1353 rxvt_selection_clear(aR);
1356 case SelectionNotify:
1357 if (R->selection_wait == Sel_normal)
1358 rxvt_selection_paste(aR_ ev->xselection.requestor,
1359 ev->xselection.property, True);
1362 case SelectionRequest:
1363 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1367 R->TermWin.mapped = 0;
1371 R->TermWin.mapped = 1;
1374 case PropertyNotify:
1375 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1376 if (ev->xproperty.state == PropertyNewValue)
1377 rxvt_selection_property(aR_ ev->xproperty.window,
1378 ev->xproperty.atom);
1383 * if user used some Esetroot compatible prog to set the root bg,
1384 * use the property to determine the pixmap. We use it later on.
1386 if (R->xa[XA_XROOTPMAPID] == 0)
1387 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1388 "_XROOTPMAP_ID", False);
1389 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1392 case ReparentNotify:
1393 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1394 if (R->am_transparent)
1395 R->want_full_refresh = 1;
1397 #endif /* TRANSPARENT */
1400 case GraphicsExpose:
1402 if (ev->xany.window == R->TermWin.vt) {
1403 #ifdef NO_SLOW_LINK_SUPPORT
1404 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1405 ev->xexpose.width, ev->xexpose.height, False);
1407 // don't understand this, so commented it out
1408 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1409 ev->xexpose.width, ev->xexpose.height, False);
1410 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1411 // ev->xexpose.width, R->TermWin.height, False);
1413 R->want_refresh = 1;
1415 XEvent unused_xevent;
1417 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1420 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1423 if (isScrollbarWindow(ev->xany.window)) {
1424 R->scrollBar.setIdle();
1425 rxvt_scrollbar_show(aR_ 0);
1428 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1429 rxvt_menubar_expose(aR);
1431 #ifdef RXVT_GRAPHICS
1432 rxvt_Gr_expose(aR_ ev->xany.window);
1438 #ifdef POINTER_BLANK
1439 if (R->hidden_pointer)
1440 R->pointer_unblank ();
1443 if (isMenuBarWindow(ev->xany.window)) {
1444 rxvt_menubar_control(aR_ &(ev->xbutton));
1448 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1451 if (ev->xany.window == R->TermWin.vt) {
1452 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1453 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1454 MotionNotify, ev)) ;
1455 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1456 &unused_root, &unused_child,
1457 &unused_root_x, &unused_root_y,
1458 &(ev->xbutton.x), &(ev->xbutton.y),
1460 #ifdef MOUSE_THRESHOLD
1461 /* deal with a `jumpy' mouse */
1462 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1464 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1465 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1466 #ifdef SELECTION_SCROLLING
1467 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1468 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1471 R->pending_scroll_selection=1;
1473 /* don't clobber the current delay if we are
1474 * already in the middle of scrolling.
1476 if (R->scroll_selection_delay<=0)
1477 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1479 /* save the event params so we can highlight
1480 * the selection in the pending-scroll loop
1482 R->selection_save_x=ev->xbutton.x;
1483 R->selection_save_y=ev->xbutton.y;
1484 R->selection_save_state=
1485 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1487 /* calc number of lines to scroll */
1488 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1489 R->scroll_selection_dir = UP;
1490 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1493 R->scroll_selection_dir = DN;
1494 dist = ev->xbutton.y -
1495 (R->TermWin.int_bwidth + R->TermWin.height);
1497 R->scroll_selection_lines=(Pixel2Height(dist)/
1498 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1499 MIN_IT(R->scroll_selection_lines,
1500 SELECTION_SCROLL_MAX_LINES);
1503 /* we are within the text window, so we
1504 * shouldn't be scrolling
1506 R->pending_scroll_selection = 0;
1509 #ifdef MOUSE_THRESHOLD
1513 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1514 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1515 MotionNotify, ev)) ;
1516 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1517 &unused_root, &unused_child,
1518 &unused_root_x, &unused_root_y,
1519 &(ev->xbutton.x), &(ev->xbutton.y),
1521 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1523 R->scr_refresh (R->refresh_type);
1524 R->refresh_limit = 0;
1525 rxvt_scrollbar_show(aR_ 1);
1533 rxvt_button_press(pR_ XButtonEvent *ev)
1535 int reportmode = 0, clickintime;
1537 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1538 if (!R->bypass_keystate)
1539 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1541 * VT window processing of button press
1543 if (ev->window == R->TermWin.vt)
1546 if (ev->subwindow != None)
1547 rxvt_Gr_ButtonPress (ev->x, ev->y);
1551 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1554 /* mouse report from vt window */
1555 /* save the xbutton state (for ButtonRelease) */
1556 R->MEvent.state = ev->state;
1557 #ifdef MOUSE_REPORT_DOUBLECLICK
1558 if (ev->button == R->MEvent.button && clickintime)
1560 /* same button, within alloted time */
1562 if (R->MEvent.clicks > 1)
1564 /* only report double clicks */
1565 R->MEvent.clicks = 2;
1566 rxvt_mouse_report(aR_ ev);
1568 /* don't report the release */
1569 R->MEvent.clicks = 0;
1570 R->MEvent.button = AnyButton;
1575 /* different button, or time expired */
1576 R->MEvent.clicks = 1;
1577 R->MEvent.button = ev->button;
1578 rxvt_mouse_report(aR_ ev);
1581 R->MEvent.button = ev->button;
1582 rxvt_mouse_report(aR_ ev);
1583 #endif /* MOUSE_REPORT_DOUBLECLICK */
1587 if (ev->button != R->MEvent.button)
1588 R->MEvent.clicks = 0;
1592 /* allow shift+left click to extend selection */
1593 if (ev->state & ShiftMask)
1595 if (R->MEvent.button == Button1 && clickintime)
1596 R->selection_rotate (ev->x, ev->y);
1598 R->selection_extend (ev->x, ev->y, 1);
1602 if (R->MEvent.button == Button1 && clickintime)
1605 R->MEvent.clicks = 1;
1607 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1610 R->MEvent.button = Button1;
1614 if (R->MEvent.button == Button3 && clickintime)
1615 R->selection_rotate (ev->x, ev->y);
1617 R->selection_extend (ev->x, ev->y, 1);
1618 R->MEvent.button = Button3;
1622 R->MEvent.time = ev->time;
1628 * Scrollbar window processing of button press
1630 if (isScrollbarWindow(ev->window))
1632 R->scrollBar.setIdle ();
1634 * Rxvt-style scrollbar:
1635 * move up if mouse is above slider
1636 * move dn if mouse is below slider
1638 * XTerm-style scrollbar:
1639 * Move display proportional to pointer location
1640 * pointer near top -> scroll one line
1641 * pointer near bot -> scroll full page
1643 #ifndef NO_SCROLLBAR_REPORT
1646 * Mouse report disabled scrollbar:
1647 * arrow buttons - send up/down
1648 * click on scrollbar - send pageup/down
1650 if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_upButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_upButton(ev->y)))
1654 R->tt_printf("\033[A");
1655 else if ((R->scrollBar.style == R_SB_NEXT
1656 && scrollbarnext_dnButton(ev->y))
1657 || (R->scrollBar.style == R_SB_RXVT
1658 && scrollbarrxvt_dnButton(ev->y)))
1659 R->tt_printf("\033[B");
1661 switch (ev->button) {
1663 R->tt_printf("\014");
1666 R->tt_printf("\033[6~");
1669 R->tt_printf("\033[5~");
1674 #endif /* NO_SCROLLBAR_REPORT */
1678 if (R->scrollBar.style == R_SB_NEXT) {
1679 if (scrollbarnext_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarnext_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 } else if (R->scrollBar.style == R_SB_RXVT) {
1684 if (scrollbarrxvt_upButton(ev->y))
1685 upordown = -1; /* up */
1686 else if (scrollbarrxvt_dnButton(ev->y))
1687 upordown = 1; /* down */
1690 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1691 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1693 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1695 R->scrollBar.setUp ();
1697 R->scrollBar.setDn ();
1700 switch (ev->button) {
1702 switch (R->scrollbar_align) {
1703 case R_SB_ALIGN_TOP:
1706 case R_SB_ALIGN_CENTRE:
1707 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1709 case R_SB_ALIGN_BOTTOM:
1710 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1713 if (R->scrollBar.style == R_SB_XTERM
1714 || scrollbar_above_slider(ev->y)
1715 || scrollbar_below_slider(ev->y))
1716 rxvt_scr_move_to(aR_
1717 scrollbar_position(ev->y) - R->csrO,
1719 R->scrollBar.setMotion ();
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top;
1728 if (R->scrollBar.style != R_SB_XTERM) {
1729 if (scrollbar_above_slider(ev->y))
1730 # ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1735 else if (scrollbar_below_slider(ev->y))
1736 # ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1742 R->scrollBar.setMotion ();
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1746 * scrollbar_position(ev->y)
1747 / scrollbar_size()));
1756 * Menubar window processing of button press
1758 if (isMenuBarWindow(ev->window))
1759 rxvt_menubar_control(aR_ ev);
1765 rxvt_button_release(pR_ XButtonEvent *ev)
1769 R->csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1773 if (scrollbar_isUpDn()) {
1774 R->scrollBar.setIdle ();
1775 rxvt_scrollbar_show(aR_ 0);
1776 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1777 R->refresh_type &= ~SMOOTH_REFRESH;
1780 #ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0;
1783 if (ev->window == R->TermWin.vt)
1785 #ifdef RXVT_GRAPHICS
1786 if (ev->subwindow != None)
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1793 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4)
1797 #ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button
1801 || (ev->time - R->MEvent.time
1802 > MULTICLICK_TIME / 2)))
1804 R->MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1808 #else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811 #endif /* MOUSE_REPORT_DOUBLECLICK */
1815 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting
1818 if (R->PrivateModes & PrivMode_mouse_report
1819 && R->bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1)
1821 R->selection_extend (ev->x, ev->y, 0);
1823 switch (ev->button) {
1826 rxvt_selection_make(aR_ ev->time);
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1838 v = (ev->button == Button4) ? UP : DN;
1839 if (ev->state & ShiftMask)
1841 else if ((R->Options & Opt_mouseWheelScrollPage))
1842 i = R->TermWin.nrow - 1;
1845 # ifdef MOUSE_SLIP_WHEELING
1846 if (ev->state & ControlMask)
1848 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1849 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1852 # ifdef JUMP_MOUSE_WHEEL
1853 rxvt_scr_page(aR_ v, i);
1854 R->scr_refresh (SMOOTH_REFRESH);
1855 rxvt_scrollbar_show(aR_ 1);
1859 rxvt_scr_page(aR_ v, 1);
1860 R->scr_refresh (SMOOTH_REFRESH);
1861 rxvt_scrollbar_show(aR_ 1);
1871 else if (isMenuBarWindow(ev->window))
1872 rxvt_menubar_control(aR_ ev);
1879 * Check our parents are still who we think they are.
1880 * Do transparency updates if required
1884 rxvt_check_our_parents(pR)
1886 int i, pchanged, aformat, have_pixmap, rootdepth;
1887 unsigned long nitems, bytes_after;
1889 unsigned char *prop = NULL;
1890 Window root, oldp, *list;
1891 Pixmap rootpixmap = None;
1892 XWindowAttributes wattr, wrootattr;
1896 if (!(R->Options & Opt_transparent))
1897 return pchanged; /* Don't try any more */
1899 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1900 rootdepth = wrootattr.depth;
1902 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1903 if (rootdepth != wattr.depth) {
1904 if (R->am_transparent) {
1906 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1907 R->PixColors[Color_bg]);
1908 R->am_transparent = R->am_pixmap_trans = 0;
1910 return pchanged; /* Don't try any more */
1913 /* Get all X ops out of the queue so that our information is up-to-date. */
1914 XSync(R->Xdisplay, False);
1917 * Make the frame window set by the window manager have
1918 * the root background. Some window managers put multiple nested frame
1919 * windows for each client, so we have to take care about that.
1921 i = (R->xa[XA_XROOTPMAPID] != 0
1922 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1923 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1924 &nitems, &bytes_after, &prop) == Success));
1925 if (!i || prop == NULL)
1929 rootpixmap = *((Pixmap *)prop);
1934 * Copy Xroot pixmap transparency
1937 unsigned int nw, nh;
1943 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1944 0, 0, &sx, &sy, &cr);
1945 nw = (unsigned int)R->szHint.width;
1946 nh = (unsigned int)R->szHint.height;
1958 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1959 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1960 R->allowedxerror = -1;
1961 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1963 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1964 /* XXX: may need a delay here? */
1965 R->allowedxerror = 0;
1966 if (image == NULL) {
1967 if (R->am_transparent && R->am_pixmap_trans) {
1969 if (R->TermWin.pixmap != None) {
1970 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1971 R->TermWin.pixmap = None;
1974 R->am_pixmap_trans = 0;
1976 if (R->TermWin.pixmap != None)
1977 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1978 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1979 (unsigned int)R->szHint.width,
1980 (unsigned int)R->szHint.height,
1981 (unsigned int)image->depth);
1982 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1983 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1984 nx, ny, (unsigned int)image->width,
1985 (unsigned int)image->height);
1986 XFreeGC(R->Xdisplay, gc);
1987 XDestroyImage(image);
1988 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1990 if (!R->am_transparent || !R->am_pixmap_trans)
1992 R->am_transparent = R->am_pixmap_trans = 1;
1995 if (!R->am_pixmap_trans) {
1998 * InheritPixmap transparency
2000 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2001 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2003 oldp = R->TermWin.parent[i];
2004 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2005 &R->TermWin.parent[i], &list, &n);
2007 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2008 if (R->TermWin.parent[i] == Xroot) {
2013 if (oldp != R->TermWin.parent[i])
2018 for (; n < (unsigned int)i; n++) {
2019 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2020 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2021 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2022 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2027 if (n > (int)(sizeof(R->TermWin.parent)
2028 / sizeof(R->TermWin.parent[0]))) {
2029 D_X((stderr, "InheritPixmap Turning off"));
2030 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2031 R->PixColors[Color_fg]);
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2033 R->PixColors[Color_bg]);
2034 R->am_transparent = 0;
2035 /* XXX: also turn off Opt_transparent? */
2037 /* wait (an arbitrary period) for the WM to do its thing
2038 * needed for fvwm2.2.2 (and before?) */
2039 # ifdef HAVE_NANOSLEEP
2040 struct timespec rqt;
2044 nanosleep(&rqt, NULL);
2048 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2049 for (n = 0; n < (unsigned int)i; n++)
2050 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2054 R->am_transparent = 1;
2056 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2057 R->TermWin.parent[i] = None;
2066 /*----------------------------------------------------------------------*/
2070 rxvt_popen_printer(pR)
2072 FILE *stream = popen(R->rs[Rs_print_pipe], "w");
2075 rxvt_print_error("can't open printer pipe");
2081 rxvt_pclose_printer (FILE *stream)
2084 /* pclose() reported not to work on SunOS 4.1.3 */
2085 # if defined (__sun__) /* TODO: RESOLVE THIS */
2086 /* pclose works provided SIGCHLD handler uses waitpid */
2087 return pclose (stream); /* return fclose (stream); */
2089 return pclose (stream);
2094 * simulate attached vt100 printer
2098 rxvt_process_print_pipe(pR)
2103 if ((fd = rxvt_popen_printer(aR)) == NULL)
2107 * Send all input to the printer until either ESC[4i or ESC[?4i
2110 for (done = 0; !done;) {
2111 unsigned char buf[8];
2113 unsigned int i, len;
2115 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) {
2116 if (putc(ch, fd) == EOF)
2117 break; /* done = 1 */
2122 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') {
2123 if ((ch = rxvt_cmd_getc(aR)) == '?') {
2125 ch = rxvt_cmd_getc(aR);
2127 if ((buf[len++] = ch) == '4') {
2128 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i')
2129 break; /* done = 1 */
2132 for (i = 0; i < len; i++)
2133 if (putc(buf[i], fd) == EOF) {
2139 rxvt_pclose_printer(fd);
2141 #endif /* PRINTPIPE */
2147 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2148 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2149 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2150 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC
2154 /*{{{ process non-printing single characters */
2157 rxvt_process_nonprinting(pR_ unsigned char ch)
2160 case C0_ENQ: /* terminal Status */
2161 if (R->rs[Rs_answerbackstring])
2163 (const unsigned char *)R->rs[Rs_answerbackstring],
2164 (unsigned int)STRLEN(R->rs[Rs_answerbackstring]));
2166 R->tt_write((unsigned char *)VT100_ANS,
2167 (unsigned int)STRLEN(VT100_ANS));
2169 case C0_BEL: /* bell */
2172 case C0_BS: /* backspace */
2173 rxvt_scr_backspace(aR);
2175 case C0_HT: /* tab */
2176 rxvt_scr_tab(aR_ 1);
2178 case C0_CR: /* carriage return */
2179 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE);
2181 case C0_VT: /* vertical tab, form feed */
2183 case C0_LF: /* line feed */
2184 rxvt_scr_index(aR_ UP);
2186 case C0_SO: /* shift out - acs */
2187 rxvt_scr_charset_choose(aR_ 1);
2189 case C0_SI: /* shift in - acs */
2190 rxvt_scr_charset_choose(aR_ 0);
2197 /*{{{ process VT52 escape sequences */
2200 rxvt_process_escape_vt52(pR_ unsigned char ch)
2205 case 'A': /* cursor up */
2206 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE);
2208 case 'B': /* cursor down */
2209 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE);
2211 case 'C': /* cursor right */
2212 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE);
2214 case 'D': /* cursor left */
2215 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE);
2217 case 'H': /* cursor home */
2218 rxvt_scr_gotorc(aR_ 0, 0, 0);
2220 case 'I': /* cursor up and scroll down if needed */
2221 rxvt_scr_index(aR_ DN);
2223 case 'J': /* erase to end of screen */
2224 R->scr_erase_screen (0);
2226 case 'K': /* erase to end of line */
2227 rxvt_scr_erase_line(aR_ 0);
2229 case 'Y': /* move to specified row and col */
2230 /* full command is 'ESC Y row col' where row and col
2231 * are encoded by adding 32 and sending the ascii
2232 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2234 row = rxvt_cmd_getc(aR) - ' ';
2235 col = rxvt_cmd_getc(aR) - ' ';
2236 rxvt_scr_gotorc(aR_ row, col, 0);
2238 case 'Z': /* identify the terminal type */
2239 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */
2241 case '<': /* turn off VT52 mode */
2242 PrivMode(0, PrivMode_vt52);
2244 case 'F': /* use special graphics character set */
2245 case 'G': /* use regular character set */
2248 case '=': /* use alternate keypad mode */
2249 case '>': /* use regular keypad mode */
2257 /*{{{ process escape sequences */
2260 rxvt_process_escape_seq(pR)
2262 unsigned char ch = rxvt_cmd_getc(aR);
2264 if (R->PrivateModes & PrivMode_vt52) {
2265 rxvt_process_escape_vt52(aR_ ch);
2270 /* case 1: do_tek_mode (); break; */
2272 if (rxvt_cmd_getc(aR) == '8')
2276 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR));
2279 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR));
2282 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR));
2285 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR));
2287 #ifdef MULTICHAR_SET
2289 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2294 rxvt_scr_backindex(aR);
2298 rxvt_scr_cursor(aR_ SAVE);
2301 rxvt_scr_cursor(aR_ RESTORE);
2305 rxvt_scr_forwardindex(aR);
2310 PrivMode((ch == '='), PrivMode_aplKP);
2317 rxvt_scr_index(aR_ UP);
2320 /* 8.3.87: NEXT LINE */
2321 case C1_NEL: /* ESC E */
2323 uint32_t nlcr[] = { '\n', '\r' };
2324 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2328 /* kidnapped escape sequence: Should be 8.3.48 */
2329 case C1_ESA: /* ESC G */
2330 rxvt_process_graphics(aR);
2333 /* 8.3.63: CHARACTER TABULATION SET */
2334 case C1_HTS: /* ESC H */
2335 rxvt_scr_set_tab(aR_ 1);
2338 /* 8.3.105: REVERSE LINE FEED */
2339 case C1_RI: /* ESC M */
2340 rxvt_scr_index(aR_ DN);
2343 /* 8.3.142: SINGLE-SHIFT TWO */
2344 /*case C1_SS2: scr_single_shift (2); break; */
2346 /* 8.3.143: SINGLE-SHIFT THREE */
2347 /*case C1_SS3: scr_single_shift (3); break; */
2349 /* 8.3.27: DEVICE CONTROL STRING */
2350 case C1_DCS: /* ESC P */
2351 rxvt_process_dcs_seq(aR);
2354 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2355 case C1_SCI: /* ESC Z */
2356 R->tt_write((const unsigned char *)ESCZ_ANSWER,
2357 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2358 break; /* steal obsolete ESC [ c */
2360 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2361 case C1_CSI: /* ESC [ */
2362 rxvt_process_csi_seq(aR);
2365 /* 8.3.90: OPERATING SYSTEM COMMAND */
2366 case C1_OSC: /* ESC ] */
2367 rxvt_process_osc_seq(aR);
2370 /* 8.3.106: RESET TO INITIAL STATE */
2372 rxvt_scr_poweron(aR);
2373 rxvt_scrollbar_show(aR_ 1);
2376 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2378 rxvt_scr_charset_choose(aR_ 2);
2381 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2383 rxvt_scr_charset_choose(aR_ 3);
2389 /*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2393 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2394 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2395 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2396 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2397 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2398 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2399 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2400 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2403 #define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2404 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2405 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2406 #define get_byte_array_bit(array, bit) \
2407 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7))))
2409 const unsigned char csi_defaults[] = {
2410 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2411 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2412 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2413 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2414 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2415 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2416 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2417 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */
2423 rxvt_process_csi_seq(pR)
2425 unsigned char ch, priv, i;
2426 unsigned int nargs, p;
2430 for (nargs = ESC_ARGS; nargs > 0;)
2434 ch = rxvt_cmd_getc(aR);
2435 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2437 ch = rxvt_cmd_getc(aR);
2439 /* read any numerical arguments */
2440 for (n = -1; ch < CSI_ICH; ) {
2445 n = n * 10 + ch - '0';
2446 } else if (ch == ';') {
2447 if (nargs < ESC_ARGS)
2450 } else if (ch == '\b') {
2451 rxvt_scr_backspace(aR);
2452 } else if (ch == C0_ESC) {
2453 rxvt_process_escape_seq(aR);
2455 } else if (ch < ' ') {
2456 rxvt_process_nonprinting(aR_ ch);
2458 ch = rxvt_cmd_getc(aR);
2464 if (nargs < ESC_ARGS)
2468 ndef = get_byte_array_bit(csi_defaults, i);
2469 for (p = 0; p < nargs; p++)
2474 fprintf(stderr, "CSI ");
2475 for (p = 0; p < nargs; p++)
2476 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2477 fprintf(stderr, "%c\n", ch);
2481 * private mode handling
2486 if (ch == CSI_DA) /* secondary device attributes */
2487 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2490 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2491 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2499 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2502 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2504 case 0: /* initiate transfer to primary aux device */
2505 rxvt_scr_printscreen(aR_ 0);
2507 case 5: /* start relay to primary aux device */
2508 rxvt_process_print_pipe(aR);
2514 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2515 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2518 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2519 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2520 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2523 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2524 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2527 #else /* emulate common DEC VTs */
2528 arg[0] = arg[0] ? -arg[0] : -1;
2531 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2532 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2534 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2535 #else /* emulate common DEC VTs */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2540 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2543 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2544 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2547 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2548 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2549 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2552 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2553 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2556 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2557 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2558 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2561 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2564 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2565 rxvt_scr_tab(aR_ arg[0]);
2568 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2569 R->scr_erase_screen (arg[0]);
2572 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2573 rxvt_scr_erase_line(aR_ arg[0]);
2576 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2577 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2580 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2581 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2584 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2585 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2588 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2592 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2593 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2596 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2599 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2600 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2603 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2604 R->tt_write((const unsigned char *)VT100_ANS,
2605 (unsigned int)(sizeof(VT100_ANS) - 1));
2608 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2609 rxvt_process_sgr_mode(aR_ nargs, arg);
2612 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2614 case 5: /* DSR requested */
2615 R->tt_printf("\033[0n");
2617 case 6: /* CPR requested */
2618 rxvt_scr_report_position(aR);
2620 #if defined (ENABLE_DISPLAY_ANSWER)
2621 case 7: /* unofficial extension */
2622 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]);
2625 case 8: /* unofficial extension */
2626 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2631 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2633 case 0: /* char tab stop cleared at active position */
2634 rxvt_scr_set_tab(aR_ 0);
2636 /* case 1: */ /* line tab stop cleared in active line */
2637 /* case 2: */ /* char tab stops cleared in active line */
2638 case 3: /* all char tab stops are cleared */
2639 /* case 4: */ /* all line tab stops are cleared */
2640 case 5: /* all tab stops are cleared */
2641 rxvt_scr_set_tab(aR_ -1);
2646 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2648 case 0: /* char tab stop set at active position */
2649 rxvt_scr_set_tab(aR_ 1);
2650 break; /* = ESC H */
2651 /* case 1: */ /* line tab stop set at active line */
2652 case 2: /* char tab stop cleared at active position */
2653 rxvt_scr_set_tab(aR_ 0);
2654 break; /* = ESC [ 0 g */
2655 /* case 3: */ /* line tab stop cleared at active line */
2656 /* case 4: */ /* char tab stops cleared at active line */
2657 case 5: /* all char tab stops are cleared */
2658 rxvt_scr_set_tab(aR_ -1);
2659 break; /* = ESC [ 3 g */
2660 /* case 6: */ /* all line tab stops are cleared */
2664 case CSI_RM: /* 8.3.107: RESET MODE */
2666 rxvt_scr_insert_mode(aR_ 0);
2669 case CSI_SM: /* 8.3.126: SET MODE */
2671 rxvt_scr_insert_mode(aR_ 1);
2675 * PRIVATE USE beyond this point. All CSI_7? sequences here
2677 case CSI_72: /* DECSTBM: set top and bottom margins */
2679 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2680 else if (nargs == 0 || arg[0] >= arg[1])
2681 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2683 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2687 rxvt_scr_cursor(aR_ SAVE);
2690 rxvt_scr_cursor(aR_ RESTORE);
2695 rxvt_process_window_ops(aR_ arg, nargs);
2699 case CSI_78: /* DECREQTPARM */
2700 if (arg[0] == 0 || arg[0] == 1)
2701 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2714 rxvt_process_window_ops(pR_ const int *args, unsigned int nargs)
2720 XWindowAttributes wattr;
2729 case 1: /* deiconify window */
2730 XMapWindow(R->Xdisplay, R->TermWin.parent[0]);
2732 case 2: /* iconify window */
2733 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0],
2734 DefaultScreen(R->Xdisplay));
2736 case 3: /* set position (pixels) */
2737 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]);
2739 case 4: /* set size (pixels) */
2740 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]);
2742 case 5: /* raise window */
2743 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]);
2745 case 6: /* lower window */
2746 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]);
2748 case 7: /* refresh window */
2749 R->scr_touch (true);
2751 case 8: /* set size (chars) */
2752 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth),
2753 (unsigned int)(args[1] * R->TermWin.fheight));
2756 if (args[0] >= 24) /* set height (chars) */
2757 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width,
2758 (unsigned int)(args[1] * R->TermWin.fheight));
2761 * reports - some output format copied from XTerm
2763 case 11: /* report window state */
2764 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
2765 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2767 case 13: /* report window position */
2768 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
2769 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root,
2770 -wattr.border_width, -wattr.border_width,
2772 R->tt_printf("\033[3;%d;%dt", x, y);
2774 case 14: /* report window size (pixels) */
2775 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
2776 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width);
2778 case 18: /* report window size (chars) */
2779 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol);
2781 #if 0 /* XXX: currently disabled due to security concerns */
2782 case 20: /* report icon label */
2783 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s);
2784 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2786 case 21: /* report window title */
2787 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s);
2788 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2795 /*----------------------------------------------------------------------*/
2797 * get input up until STRING TERMINATOR (or BEL)
2798 * ends_how is terminator used. returned input must be free()d
2802 rxvt_get_to_st(pR_ unsigned char *ends_how)
2804 int seen_esc = 0; /* seen escape? */
2807 unsigned char ch, string[STRING_MAX];
2809 for (; (ch = rxvt_cmd_getc(aR));) {
2812 || (ch == 0x5c && seen_esc)) /* 7bit ST */
2817 } else if (ch == '\t')
2818 ch = ' '; /* translate '\t' to space */
2819 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2820 return NULL; /* other control character - exit */
2821 if (n < sizeof(string) - 1)
2826 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL)
2828 *ends_how = (ch == 0x5c ? C0_ESC : ch);
2829 STRNCPY(s, string, n);
2833 /*----------------------------------------------------------------------*/
2835 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2839 rxvt_process_dcs_seq(pR)
2841 unsigned char eh, *s;
2845 s = rxvt_get_to_st(aR_ &eh);
2851 /*----------------------------------------------------------------------*/
2853 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2857 rxvt_process_osc_seq(pR)
2859 unsigned char ch, eh, *s;
2862 ch = rxvt_cmd_getc(aR);
2863 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
2864 arg = arg * 10 + (ch - '0');
2867 s = rxvt_get_to_st(aR_ &eh);
2870 * rxvt_menubar_dispatch() violates the constness of the string,
2873 if (arg == XTerm_Menu)
2874 #if 0 /* XXX: currently disabled due to security concerns */
2875 rxvt_menubar_dispatch(aR_ (char *)s);
2880 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2886 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2887 * 0 = change iconName/title
2888 * 1 = change iconName
2891 * 12 = change text color
2892 * 13 = change mouse foreground color
2893 * 17 = change highlight character colour
2894 * 18 = change bold character color
2895 * 19 = change underlined character color
2896 * 46 = change logfile (not implemented)
2900 * 10 = menu (may change in future)
2902 * 39 = change default fg color
2903 * 49 = change default bg color
2904 * 55 = dump scrollback buffer and all of screen
2908 rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused)))
2914 assert(str != NULL);
2917 rxvt_set_title(aR_ str);
2919 case XTerm_iconName:
2920 rxvt_set_iconName(aR_ str);
2923 rxvt_set_title(aR_ str);
2926 for (buf = (char *)str; buf && *buf;) {
2927 if ((name = STRCHR(buf, ';')) == NULL)
2931 if (color < 0 || color >= TOTAL_COLORS)
2933 if ((buf = STRCHR(name, ';')) != NULL)
2935 rxvt_set_window_color(aR_ color + minCOLOR, name);
2938 #ifndef NO_CURSORCOLOR
2939 case XTerm_Color_cursor:
2940 rxvt_set_window_color(aR_ Color_cursor, str);
2943 case XTerm_Color_pointer:
2944 rxvt_set_window_color(aR_ Color_pointer, str);
2946 #ifndef NO_BOLD_UNDERLINE_REVERSE
2947 case XTerm_Color_BD:
2948 rxvt_set_window_color(aR_ Color_BD, str);
2950 case XTerm_Color_UL:
2951 rxvt_set_window_color(aR_ Color_UL, str);
2953 case XTerm_Color_RV:
2954 rxvt_set_window_color(aR_ Color_RV, str);
2960 * rxvt_menubar_dispatch() violates the constness of the string,
2961 * so DON'T do it here
2967 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2968 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2970 R->scr_touch (true);
2972 while ((str = STRCHR(str, ';')) != NULL) {
2975 changed += rxvt_scale_pixmap(aR_ str);
2979 #ifdef XPM_BACKGROUND
2980 rxvt_resize_pixmap(aR);
2982 R->scr_touch (true);
2986 case XTerm_restoreFG:
2987 rxvt_set_window_color(aR_ Color_fg, str);
2989 case XTerm_restoreBG:
2990 rxvt_set_window_color(aR_ Color_bg, str);
2995 rxvt_change_font(aR_ 0, str);
2998 case XTerm_dumpscreen: /* no error notices */
3001 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) {
3002 rxvt_scr_dump(aR_ fd);
3010 /*----------------------------------------------------------------------*/
3012 /*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
3014 * mode can only have the following values:
3020 * so no need for fancy checking
3024 rxvt_privcases(pR_ int mode, unsigned long bit)
3029 R->SavedModes |= (R->PrivateModes & bit);
3033 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */
3035 state = (mode == 't') ? !(R->PrivateModes & bit) : mode;
3036 PrivMode(state, bit);
3041 /* we're not using priv _yet_ */
3044 rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg)
3048 static const struct {
3050 const unsigned long bit;
3052 { 1, PrivMode_aplCUR },
3053 { 2, PrivMode_vt52 },
3054 { 3, PrivMode_132 },
3055 { 4, PrivMode_smoothScroll },
3056 { 5, PrivMode_rVideo },
3057 { 6, PrivMode_relOrigin },
3058 { 7, PrivMode_Autowrap },
3059 { 9, PrivMode_MouseX10 },
3061 { menuBar_esc, PrivMode_menuBar },
3063 #ifdef scrollBar_esc
3064 { scrollBar_esc, PrivMode_scrollBar },
3066 { 25, PrivMode_VisibleCursor },
3067 { 35, PrivMode_ShiftKeys },
3068 { 40, PrivMode_132OK },
3069 { 47, PrivMode_Screen },
3070 { 66, PrivMode_aplKP },
3071 #ifndef NO_BACKSPACE_KEY
3072 { 67, PrivMode_BackSpace },
3074 { 1000, PrivMode_MouseX11 },
3075 { 1010, PrivMode_TtyOutputInh },
3076 { 1011, PrivMode_Keypress },
3077 { 1047, PrivMode_Screen },
3083 /* make lo/hi boolean */
3085 mode = 0; /* reset */
3086 else if (mode == 'h')
3089 for (i = 0; i < nargs; i++) {
3092 /* basic handling */
3093 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++)
3094 if (argtopriv[j].argval == arg[i]) {
3095 state = rxvt_privcases(aR_ mode, argtopriv[j].bit);
3099 /* extra handling for values with state unkept */
3102 case 1048: /* alternative cursor save */
3104 rxvt_scr_cursor(aR_ RESTORE);
3106 rxvt_scr_cursor(aR_ SAVE);
3109 continue; /* for(;i;) */
3112 /* extra handling for values with valid 0 or 1 state */
3114 /* case 1: - application cursor keys */
3115 case 2: /* VT52 mode */
3116 /* oddball mode. should be set regardless of set/reset
3117 * parameter. Return from VT52 mode with an ESC < from
3120 PrivMode(1, PrivMode_vt52);
3122 case 3: /* 80/132 */
3123 if (R->PrivateModes & PrivMode_132OK)
3124 rxvt_set_widthheight(aR_
3125 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth),
3126 (unsigned int)R->TermWin.height);
3128 case 4: /* smooth scrolling */
3130 R->Options &= ~Opt_jumpScroll;
3132 R->Options |= Opt_jumpScroll;
3134 case 5: /* reverse video */
3135 rxvt_scr_rvideo_mode(aR_ state);
3137 case 6: /* relative/absolute origins */
3138 rxvt_scr_relative_origin(aR_ state);
3140 case 7: /* autowrap */
3141 rxvt_scr_autowrap(aR_ state);
3143 /* case 8: - auto repeat, can't do on a per window basis */
3144 case 9: /* X10 mouse reporting */
3145 if (state) /* orthogonal */
3146 R->PrivateModes &= ~(PrivMode_MouseX11);
3151 rxvt_map_menuBar(aR_ state);
3155 #ifdef scrollBar_esc
3157 if (rxvt_scrollbar_mapping(aR_ state)) {
3158 R->resize_all_windows (0, 0, 0);
3159 R->scr_touch (true);
3163 case 25: /* visible/invisible cursor */
3164 rxvt_scr_cursor_visible(aR_ state);
3166 /* case 35: - shift keys */
3167 /* case 40: - 80 <--> 132 mode */
3168 case 47: /* secondary screen */
3169 rxvt_scr_change_screen(aR_ state);
3171 /* case 66: - application key pad */
3172 /* case 67: - backspace key */
3173 case 1000: /* X11 mouse reporting */
3174 if (state) /* orthogonal */
3175 R->PrivateModes &= ~(PrivMode_MouseX10);
3179 break; /* X11 mouse highlighting */
3181 case 1010: /* scroll to bottom on TTY output inhibit */
3183 R->Options &= ~Opt_scrollTtyOutput;
3185 R->Options |= Opt_scrollTtyOutput;
3187 case 1011: /* scroll to bottom on key press */
3189 R->Options |= Opt_scrollTtyKeypress;
3191 R->Options &= ~Opt_scrollTtyKeypress;
3193 case 1047: /* secondary screen w/ clearing */
3194 if (R->current_screen != PRIMARY)
3195 R->scr_erase_screen (2);
3196 rxvt_scr_change_screen(aR_ state);
3205 /*{{{ process sgr sequences */
3208 rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg)
3215 rxvt_scr_rendition(aR_ 0, ~RS_None);
3218 for (i = 0; i < nargs; i++) {
3222 rendset = 0, rendstyle = ~RS_None;
3225 rendset = 1, rendstyle = RS_Bold;
3228 rendset = 1, rendstyle = RS_Uline;
3231 rendset = 1, rendstyle = RS_Blink;
3234 rendset = 1, rendstyle = RS_RVid;
3237 rendset = 0, rendstyle = RS_Bold;
3240 rendset = 0, rendstyle = RS_Uline;
3243 rendset = 0, rendstyle = RS_Blink;
3246 rendset = 0, rendstyle = RS_RVid;
3249 if (rendset != -1) {
3250 rxvt_scr_rendition(aR_ rendset, rendstyle);
3251 continue; /* for(;i;) */
3256 case 31: /* set fg color */
3263 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),
3268 if (nargs > i + 2 && arg[i + 1] == 5) {
3269 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3275 case 39: /* default fg */
3276 rxvt_scr_color(aR_ Color_fg, Color_fg);
3280 case 41: /* set bg color */
3287 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),
3292 if (nargs > i + 2 && arg[i + 1] == 5) {
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3299 case 49: /* default bg */
3300 rxvt_scr_color(aR_ Color_bg, Color_bg);
3303 #ifndef NO_BRIGHTCOLOR
3305 case 91: /* set bright fg color */
3312 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3316 case 101: /* set bright bg color */
3323 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3332 /*{{{ process Rob Nation's own graphics mode sequences */
3335 rxvt_process_graphics(pR)
3337 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3339 #ifndef RXVT_GRAPHICS
3340 if (cmd == 'Q') { /* query graphics */
3341 R->tt_printf("\033G0\n"); /* no graphics */
3344 /* swallow other graphics sequences until terminating ':' */
3346 ch = rxvt_cmd_getc(aR);
3351 unsigned char *text = NULL;
3353 if (cmd == 'Q') { /* query graphics */
3354 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3357 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3360 ch = rxvt_cmd_getc(aR);
3362 if (neg || ch == '+')
3363 ch = rxvt_cmd_getc(aR);
3365 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3366 args[nargs] = args[nargs] * 10 + (ch - '0');
3368 args[nargs] = -args[nargs];
3376 if ((cmd == 'T') && (nargs >= 5)) {
3377 int i, len = args[4];
3379 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3382 for (i = 0; i < len; i++)
3383 text[i] = rxvt_cmd_getc(aR);
3387 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3392 /* ------------------------------------------------------------------------- */
3395 * Send printf() formatted output to the command.
3396 * Only use for small amounts of data.
3399 rxvt_term::tt_printf (const char *fmt,...)
3402 unsigned char buf[256];
3404 va_start (arg_ptr, fmt);
3405 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3407 tt_write (buf, STRLEN (buf));
3410 /* ---------------------------------------------------------------------- */
3411 /* Write data to the pty as typed by the user, pasted with the mouse,
3412 * or generated by us in response to a query ESC sequence.
3415 rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3417 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3423 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3432 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3434 memcpy (v_buffer + v_buflen, data, len);
3440 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3444 v_buflen -= written;
3452 pty_ev.set (EVENT_READ);
3456 memmove (v_buffer, v_buffer + written, v_buflen);
3458 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3459 // original code just ignores this...
3463 pty_ev.set (EVENT_READ | EVENT_WRITE);
3469 /*----------------------- end-of-file (C source) -----------------------*/