1 /*--------------------------------*-C-*---------------------------------*
3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.14 2003-12-08 23:14:40 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 */
53 /*----------------------------------------------------------------------*/
55 /*{{{ Convert the keypress event into a string */
58 rxvt_lookup_key(pR_ XKeyEvent *ev)
60 int ctrl, meta, shft, len;
64 static int debug_key = 1; /* accessible by a debugger only */
67 unsigned char *kbuf = R->kbuf;
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad.
73 * Always permit `shift' to override the current setting
75 shft = (ev->state & ShiftMask);
76 ctrl = (ev->state & ControlMask);
77 meta = (ev->state & R->ModMetaMask);
79 if (R->numlock_state || (ev->state & R->ModNumLockMask))
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
92 #ifdef X_HAVE_UTF8_STRING
93 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return);
96 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf,
97 KBUFSZ, &keysym, &status_return);
99 valid_keysym = ((status_return == XLookupKeySym)
100 || (status_return == XLookupBoth));
105 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
111 /* for some backwards compatibility */
112 #if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
119 if (keysym == R->ks_bigfont)
121 rxvt_change_font(aR_ 0, FONT_UP);
124 else if (keysym == R->ks_smallfont)
126 rxvt_change_font(aR_ 0, FONT_DN);
132 if (R->TermWin.saveLines) {
133 #ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
140 #ifdef PAGING_CONTEXT_LINES
141 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
143 lnsppg = R->TermWin.nrow * 4 / 5;
145 if (keysym == XK_Prior) {
146 rxvt_scr_page(aR_ UP, lnsppg);
148 } else if (keysym == XK_Next) {
149 rxvt_scr_page(aR_ DN, lnsppg);
153 #ifdef SCROLL_ON_UPDOWN_KEYS
155 if (keysym == XK_Up) {
156 rxvt_scr_page(aR_ UP, 1);
158 } else if (keysym == XK_Down) {
159 rxvt_scr_page(aR_ DN, 1);
164 #ifdef SCROLL_ON_HOMEEND_KEYS
166 if (keysym == XK_Home) {
167 rxvt_scr_move_to(aR_ 0, 1);
169 } else if (keysym == XK_End) {
170 rxvt_scr_move_to(aR_ 1, 0);
178 /* Shift + F1 - F10 generates F11 - F20 */
179 if (keysym >= XK_F1 && keysym <= XK_F10) {
180 keysym += (XK_F11 - XK_F1);
181 shft = 0; /* turn off Shift */
182 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
184 /* normal XTerm key bindings */
185 case XK_Insert: /* Shift+Insert = paste mouse selection */
186 rxvt_selection_request(aR_ ev->time, 0, 0);
189 case XK_KP_Add: /* Shift+KP_Add = bigger font */
190 rxvt_change_font(aR_ 0, FONT_UP);
192 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
193 rxvt_change_font(aR_ 0, FONT_DN);
199 if (keysym == XK_Print) {
200 rxvt_scr_printscreen(aR_ ctrl | shft);
205 if (keysym == R->ks_greekmodeswith) {
206 R->greek_mode = !R->greek_mode;
208 rxvt_xterm_seq(aR_ XTerm_title,
209 (greek_getmode() == GREEK_ELOT928
210 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
213 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
219 #ifdef KEYSYM_RESOURCE
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
222 const unsigned char *kbuf0;
223 const unsigned char ch = C0_ESC;
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
226 l = (unsigned int)*kbuf0++;
231 if (R->meta_char == C0_ESC)
233 R->tt_write (&ch, 1);
234 R->tt_write (kbuf0, l);
241 #ifndef NO_BACKSPACE_KEY
243 if (R->PrivateModes & PrivMode_HaveBackSpace) {
244 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
245 ^ !!ctrl) ? '\b' : '\177';
248 STRCPY(kbuf, R->key_backspace);
249 # ifdef MULTICHAR_SET
250 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
253 newlen = STRLEN(kbuf);
254 col = R->screen.cur.col - 1;
255 row = R->screen.cur.row + R->TermWin.saveLines;
256 if (IS_MULTI2(R->screen.rend[row][col]))
257 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
262 #ifndef NO_DELETE_KEY
264 STRCPY(kbuf, R->key_delete);
265 # ifdef MULTICHAR_SET
266 if (R->Options & Opt_mc_hack) {
269 newlen = STRLEN(kbuf);
270 col = R->screen.cur.col;
271 row = R->screen.cur.row + R->TermWin.saveLines;
272 if (IS_MULTI1(R->screen.rend[row][col]))
273 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
280 STRCPY(kbuf, "\033[Z");
282 #ifdef CTRL_TAB_MAKES_META
286 #ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask)
296 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
301 STRCPY(kbuf, "\033OZ");
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
305 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left);
309 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]);
317 kbuf[2] = ("dacb"[keysym - XK_Left]);
320 kbuf[2] = ("dacb"[keysym - XK_Left]);
321 } else if (R->PrivateModes & PrivMode_aplCUR)
325 if (R->Options & Opt_mc_hack) {
328 col = R->screen.cur.col;
329 row = R->screen.cur.row + R->TermWin.saveLines;
331 if (keysym == XK_Right
332 && IS_MULTI1(R->screen.rend[row][col]))
334 else if (keysym == XK_Left) {
336 if (IS_MULTI2(R->screen.rend[row][col - 1]))
338 } else if (R->screen.cur.row > 0) {
339 col = R->screen.tlen[--row];
341 col = R->TermWin.ncol - 1;
345 && IS_MULTI2(R->screen.rend[row][col]))
350 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
355 #ifndef UNSHIFTED_SCROLLKEYS
358 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
360 STRCPY(kbuf, "\033Oy");
366 STRCPY(kbuf, "\033[5~");
370 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
372 STRCPY(kbuf, "\033Os");
378 STRCPY(kbuf, "\033[6~");
382 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
384 STRCPY(kbuf, "\033OM");
393 STRCPY(kbuf, "\033Ou");
397 STRCPY(kbuf, "\033Op");
401 STRCPY(kbuf, "\033On");
404 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1);
412 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
430 STRCPY(kbuf, "\033Oj");
431 kbuf[2] += (keysym - XK_KP_Multiply);
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
439 STRCPY(kbuf, "\033[1~");
442 STRCPY(kbuf, "\033[2~");
444 #ifdef DXK_Remove /* support for DEC remove like key */
449 STRCPY(kbuf, "\033[3~");
452 STRCPY(kbuf, "\033[4~");
456 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
458 STRCPY(kbuf, "\033Oq");
464 STRCPY(kbuf, KS_END);
468 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
470 STRCPY(kbuf, "\033Ow");
476 STRCPY(kbuf, KS_HOME);
479 #define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
482 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */
489 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */
496 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */
502 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */
506 case XK_Help: /* "\033[28~" */
509 case XK_Menu: /* "\033[29~" */
512 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */
542 * Pass meta for all function keys, if 'meta' option set
545 if (meta && (R->meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80;
548 } else if (ctrl && keysym == XK_minus) {
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
554 if (meta && (R->meta_char == 0x80)) {
557 for (ch = kbuf; ch < kbuf + len; ch++)
564 len = greek_xlat(kbuf, len);
571 return; /* not mapped */
573 if (R->Options & Opt_scrollTtyKeypress)
574 if (R->TermWin.view_start) {
575 R->TermWin.view_start = 0;
580 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~'
585 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
596 && (R->meta_char == C0_ESC)
599 const unsigned char ch = C0_ESC;
604 if (debug_key) { /* Display keyboard buffer contents */
608 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
609 for (i = 0, p = kbuf; i < len; i++, p++)
610 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
611 fprintf(stderr, "'\n");
613 #endif /* DEBUG_CMD */
614 R->tt_write(kbuf, (unsigned int)len);
619 /*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
620 /* attempt to `write' count to the input buffer */
623 rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
626 unsigned char *cmdbuf_base = R->cmdbuf_base,
627 *cmdbuf_endp = R->cmdbuf_endp,
628 *cmdbuf_ptr = R->cmdbuf_ptr;
630 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
632 if (n > 0 && s < count) {
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base;
640 rxvt_print_error("data loss: cmd_write too large");
644 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr;
646 R->cmdbuf_endp = cmdbuf_endp;
649 #endif /* MENUBAR_MAX */
655 if (want_full_refresh)
657 want_full_refresh = 0;
658 rxvt_scr_clear (this);
659 rxvt_scr_touch (this, False);
666 rxvt_scr_refresh (this, refresh_type);
667 rxvt_scrollbar_show (this, 1);
669 rxvt_IMSendSpot (this);
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
681 rxvt_term::check_cb (check_watcher &w)
689 rxvt_term::process_x_events ()
695 XNextEvent (Xdisplay, &xev);
697 #if defined(CURSOR_BLINK)
698 if ((Options & Opt_cursorBlink)
699 && xev.type == KeyPress)
707 blink_ev.start (NOW + BLINK_INTERVAL);
711 #if defined(POINTER_BLANK)
712 if ((Options & Opt_pointerBlank)
713 && (pointerBlankDelay > 0))
715 if (xev.type == MotionNotify
716 || xev.type == ButtonPress
717 || xev.type == ButtonRelease)
721 if (xev.type == KeyPress && hidden_pointer == 0)
727 if (!XFilterEvent (&xev, xev.xany.window))
729 rxvt_process_x_event (this, &xev);
731 while (XPending (Xdisplay));
735 rxvt_term::blink_cb (time_watcher &w)
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor;
745 rxvt_term::x_cb (io_watcher &w, short revents)
753 rxvt_term::pty_fill ()
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
757 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n;
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
768 else if (n < 0 && errno != EAGAIN)
775 rxvt_term::pty_cb (io_watcher &w, short revents)
779 if (revents & EVENT_WRITE)
781 else if (revents & EVENT_READ)
785 // loop, but don't allow a single term to monopolize us
786 // the number of loops is fully arbitrary, and thus wrong
787 while (flag && pty_fill ())
792 /* once we know the shell is running, send the screen size. Again! */
796 uint32_t ch = NOCHAR;
803 if (ch == NOCHAR) // TODO: improve
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
808 /* Read a text string from the input buffer */
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
831 if (!(Options & Opt_jumpScroll)
832 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
841 if (str >= buf + BUFSIZ)
849 rxvt_scr_add_lines (this, buf, nlines, str - buf);
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
857 * refreshing should be correct for small scrolls, because of the
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
865 rxvt_scr_refresh (this, refresh_type);
874 rxvt_process_nonprinting (this, ch);
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
890 // read the next character, currently handles UTF-8
891 // will probably handle all sorts of other stuff in the future
893 rxvt_term::next_char ()
895 struct mbstate &s = mbstate;
897 while (cmdbuf_ptr < cmdbuf_endp)
899 uint8_t ch = *cmdbuf_ptr;
903 if ((ch & 0xc0) == 0x80)
908 s.reg = (s.reg << 6) | (ch & 0x7f);
910 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
918 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
922 if ((ch & 0xc0) == 0xc0)
927 s.orig = ch; /* for broken encodings */
929 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
930 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
931 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
932 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
933 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
937 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
945 /* rxvt_cmd_getc() - Return next input character */
947 * Return the next input character after first passing any keyboard input
956 uint32_t c = R->next_char ();
960 // incomplete sequences should occur rarely, still, a better solution
961 // would be preferred. either setjmp/longjmp or better design.
962 fcntl (R->cmd_fd, F_SETFL, 0);
964 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
968 #define TIMEOUT_USEC 5000
970 int quick_timeout, select_res;
971 int want_motion_time, want_keypress_time;
972 struct timeval value;
973 #if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
978 /* loop until we can return something */
980 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
981 R->tt_write(NULL, 0);
983 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
984 if (R->mouse_slip_wheel_speed) {
986 if (!R->mouse_slip_wheel_delay--
987 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
988 abs(R->mouse_slip_wheel_speed))) {
989 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
990 R->refresh_type |= SMOOTH_REFRESH;
994 #endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
995 #ifdef SELECTION_SCROLLING
996 if (R->pending_scroll_selection) {
998 if (!R->scroll_selection_delay--
999 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1000 R->scroll_selection_lines)) {
1001 rxvt_selection_extend(aR_ R->selection_save_x,
1002 R->selection_save_y, R->selection_save_state);
1003 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 R->refresh_type |= SMOOTH_REFRESH;
1005 R->want_refresh = 1;
1009 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1010 if (scrollbar_isUp() || scrollbar_isDn()) {
1012 if (!R->scroll_arrow_delay--
1013 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1014 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1015 R->refresh_type |= SMOOTH_REFRESH;
1016 R->want_refresh = 1;
1019 #endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1022 quick_timeout |= R->want_full_refresh;
1028 rxvt_term::pointer_unblank ()
1030 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1031 rxvt_recolour_cursor (this);
1033 #ifdef POINTER_BLANK
1036 if (Options & Opt_pointerBlank)
1037 pointer_ev.start (NOW + pointerBlankDelay);
1041 #ifdef POINTER_BLANK
1043 rxvt_term::pointer_blank ()
1047 if (!(Options & Opt_pointerBlank))
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1057 rxvt_term::pointer_cb (time_watcher &w)
1067 rxvt_mouse_report(pR_ const XButtonEvent *ev)
1069 int button_number, key_state = 0;
1074 rxvt_pixel_position(aR_ &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;
1154 const char *const eventnames[] =
1155 { /* mason - this matches my system */
1196 * check if we need to get the time for any timeouts
1199 for (i = NUM_TIMEOUTS; i--; )
1200 if (R->timeout[i].tv_sec) {
1208 (void)gettimeofday(&tp, NULL);
1211 ltt = localtime(&(tp.tv_sec));
1212 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));
1215 /* X event timeouts */
1217 for (i = NUM_TIMEOUTS; i--; ) {
1218 if (R->timeout[i].tv_sec == 0)
1220 if ((tp.tv_sec < R->timeout[i].tv_sec)
1221 || (tp.tv_sec == R->timeout[i].tv_sec
1222 && tp.tv_usec < R->timeout[i].tv_usec))
1224 R->timeout[i].tv_sec = 0;
1227 rxvt_print_error("data loss: timeout on INCR selection paste");
1228 R->selection_wait = Sel_none;
1237 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1240 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1243 if (!(ev->xkey.state & ControlMask))
1244 R->mouse_slip_wheel_speed = 0;
1248 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1249 if (ks == XK_Control_L || ks == XK_Control_R)
1250 R->mouse_slip_wheel_speed = 0;
1257 rxvt_button_press(aR_ (XButtonEvent *)ev);
1261 rxvt_button_release(aR_ (XButtonEvent *)ev);
1265 if (ev->xclient.format == 32
1266 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1269 /* OffiX Dnd (drag 'n' drop) protocol */
1270 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1271 && (ev->xclient.data.l[0] == DndFile
1272 || ev->xclient.data.l[0] == DndDir
1273 || ev->xclient.data.l[0] == DndLink)) {
1277 unsigned char *data;
1278 unsigned long Size, RemainingBytes;
1280 XGetWindowProperty(R->Xdisplay, Xroot,
1281 R->xa[XA_DNDSELECTION],
1283 False, AnyPropertyType,
1284 &ActualType, &ActualFormat,
1285 &Size, &RemainingBytes,
1287 XChangeProperty(R->Xdisplay, Xroot,
1288 XA_CUT_BUFFER0, XA_STRING,
1290 data, STRLEN(data));
1291 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1292 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1294 #endif /* OFFIX_DND */
1298 XRefreshKeyboardMapping(&(ev->xmapping));
1302 * XXX: this is not the _current_ arrangement
1303 * Here's my conclusion:
1304 * If the window is completely unobscured, use bitblt's
1305 * to scroll. Even then, they're only used when doing partial
1306 * screen scrolling. When partially obscured, we have to fill
1307 * in the GraphicsExpose parts, which means that after each refresh,
1308 * we need to wait for the graphics expose or Noexpose events,
1309 * which ought to make things real slow!
1311 case VisibilityNotify:
1312 switch (ev->xvisibility.state)
1314 case VisibilityUnobscured:
1315 R->refresh_type = FAST_REFRESH;
1317 case VisibilityPartiallyObscured:
1318 R->refresh_type = SLOW_REFRESH;
1321 R->refresh_type = NO_REFRESH;
1327 if (!R->TermWin.focus) {
1328 R->TermWin.focus = 1;
1329 R->want_refresh = 1;
1331 if (R->Input_Context != NULL)
1332 XSetICFocus(R->Input_Context);
1335 if (R->Options & Opt_cursorBlink)
1336 R->blink_ev.start (NOW + BLINK_INTERVAL);
1342 if (R->TermWin.focus) {
1343 R->TermWin.focus = 0;
1344 R->want_refresh = 1;
1346 if (R->Input_Context != NULL)
1347 XUnsetICFocus(R->Input_Context);
1350 if (R->Options & Opt_cursorBlink)
1351 R->blink_ev.stop ();
1352 R->hidden_cursor = 0;
1357 case ConfigureNotify:
1358 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1361 do { /* Wrap lots of configures into one */
1362 width = ev->xconfigure.width;
1363 height = ev->xconfigure.height;
1364 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1365 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1366 ConfigureNotify, ev));
1367 if (R->szHint.width != width || R->szHint.height != height) {
1368 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1369 rxvt_resize_all_windows(aR_ (unsigned int)width,
1370 (unsigned int)height, 1);
1374 D_SIZE((stderr, "Size: Not resizing"));
1377 #ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1378 if (R->Options & Opt_transparent) {
1379 rxvt_check_our_parents(aR);
1380 if (R->am_transparent)
1381 R->want_full_refresh = 1;
1387 case SelectionClear:
1388 rxvt_selection_clear(aR);
1391 case SelectionNotify:
1392 if (R->selection_wait == Sel_normal)
1393 rxvt_selection_paste(aR_ ev->xselection.requestor,
1394 ev->xselection.property, True);
1397 case SelectionRequest:
1398 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1402 R->TermWin.mapped = 0;
1406 R->TermWin.mapped = 1;
1409 case PropertyNotify:
1410 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1411 if (ev->xproperty.state == PropertyNewValue)
1412 rxvt_selection_property(aR_ ev->xproperty.window,
1413 ev->xproperty.atom);
1418 * if user used some Esetroot compatible prog to set the root bg,
1419 * use the property to determine the pixmap. We use it later on.
1421 if (R->xa[XA_XROOTPMAPID] == 0)
1422 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1423 "_XROOTPMAP_ID", False);
1424 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1427 case ReparentNotify:
1428 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1429 if (R->am_transparent)
1430 R->want_full_refresh = 1;
1432 #endif /* TRANSPARENT */
1435 case GraphicsExpose:
1437 if (ev->xany.window == R->TermWin.vt) {
1438 #ifdef NO_SLOW_LINK_SUPPORT
1439 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1440 ev->xexpose.width, ev->xexpose.height, False);
1442 // don't understand this, so commented it out
1443 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1444 ev->xexpose.width, ev->xexpose.height, False);
1445 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1446 // ev->xexpose.width, R->TermWin.height, False);
1448 R->want_refresh = 1;
1450 XEvent unused_xevent;
1452 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1455 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1458 if (isScrollbarWindow(ev->xany.window)) {
1459 scrollbar_setIdle();
1460 rxvt_scrollbar_show(aR_ 0);
1463 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1464 rxvt_menubar_expose(aR);
1466 #ifdef RXVT_GRAPHICS
1467 rxvt_Gr_expose(aR_ ev->xany.window);
1473 #ifdef POINTER_BLANK
1474 if (R->hidden_pointer)
1475 R->pointer_unblank ();
1478 if (isMenuBarWindow(ev->xany.window)) {
1479 rxvt_menubar_control(aR_ &(ev->xbutton));
1483 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1486 if (ev->xany.window == R->TermWin.vt) {
1487 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1488 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1489 MotionNotify, ev)) ;
1490 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1491 &unused_root, &unused_child,
1492 &unused_root_x, &unused_root_y,
1493 &(ev->xbutton.x), &(ev->xbutton.y),
1495 #ifdef MOUSE_THRESHOLD
1496 /* deal with a `jumpy' mouse */
1497 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1499 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1501 #ifdef SELECTION_SCROLLING
1502 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1503 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1506 R->pending_scroll_selection=1;
1508 /* don't clobber the current delay if we are
1509 * already in the middle of scrolling.
1511 if (R->scroll_selection_delay<=0)
1512 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1514 /* save the event params so we can highlight
1515 * the selection in the pending-scroll loop
1517 R->selection_save_x=ev->xbutton.x;
1518 R->selection_save_y=ev->xbutton.y;
1519 R->selection_save_state=
1520 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1522 /* calc number of lines to scroll */
1523 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1524 R->scroll_selection_dir = UP;
1525 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1528 R->scroll_selection_dir = DN;
1529 dist = ev->xbutton.y -
1530 (R->TermWin.int_bwidth + R->TermWin.height);
1532 R->scroll_selection_lines=(Pixel2Height(dist)/
1533 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1534 MIN_IT(R->scroll_selection_lines,
1535 SELECTION_SCROLL_MAX_LINES);
1538 /* we are within the text window, so we
1539 * shouldn't be scrolling
1541 R->pending_scroll_selection = 0;
1544 #ifdef MOUSE_THRESHOLD
1548 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1549 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1550 MotionNotify, ev)) ;
1551 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1552 &unused_root, &unused_child,
1553 &unused_root_x, &unused_root_y,
1554 &(ev->xbutton.x), &(ev->xbutton.y),
1556 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1558 rxvt_scr_refresh(aR_ R->refresh_type);
1559 R->refresh_limit = 0;
1560 rxvt_scrollbar_show(aR_ 1);
1568 rxvt_button_press(pR_ XButtonEvent *ev)
1570 int reportmode = 0, clickintime;
1572 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1573 if (!R->bypass_keystate)
1574 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1576 * VT window processing of button press
1578 if (ev->window == R->TermWin.vt)
1581 if (ev->subwindow != None)
1582 rxvt_Gr_ButtonPress(ev->x, ev->y);
1586 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1589 /* mouse report from vt window */
1590 /* save the xbutton state (for ButtonRelease) */
1591 R->MEvent.state = ev->state;
1592 #ifdef MOUSE_REPORT_DOUBLECLICK
1593 if (ev->button == R->MEvent.button && clickintime)
1595 /* same button, within alloted time */
1597 if (R->MEvent.clicks > 1)
1599 /* only report double clicks */
1600 R->MEvent.clicks = 2;
1601 rxvt_mouse_report(aR_ ev);
1603 /* don't report the release */
1604 R->MEvent.clicks = 0;
1605 R->MEvent.button = AnyButton;
1610 /* different button, or time expired */
1611 R->MEvent.clicks = 1;
1612 R->MEvent.button = ev->button;
1613 rxvt_mouse_report(aR_ ev);
1616 R->MEvent.button = ev->button;
1617 rxvt_mouse_report(aR_ ev);
1618 #endif /* MOUSE_REPORT_DOUBLECLICK */
1622 if (ev->button != R->MEvent.button)
1623 R->MEvent.clicks = 0;
1627 if (R->MEvent.button == Button1 && clickintime)
1630 R->MEvent.clicks = 1;
1631 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1632 R->MEvent.button = Button1;
1636 if (R->MEvent.button == Button3 && clickintime)
1637 rxvt_selection_rotate(aR_ ev->x, ev->y);
1639 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1640 R->MEvent.button = Button3;
1644 R->MEvent.time = ev->time;
1650 * Scrollbar window processing of button press
1652 if (isScrollbarWindow(ev->window))
1654 scrollbar_setIdle();
1656 * Rxvt-style scrollbar:
1657 * move up if mouse is above slider
1658 * move dn if mouse is below slider
1660 * XTerm-style scrollbar:
1661 * Move display proportional to pointer location
1662 * pointer near top -> scroll one line
1663 * pointer near bot -> scroll full page
1665 #ifndef NO_SCROLLBAR_REPORT
1668 * Mouse report disabled scrollbar:
1669 * arrow buttons - send up/down
1670 * click on scrollbar - send pageup/down
1672 if ((R->scrollBar.style == R_SB_NEXT
1673 && scrollbarnext_upButton(ev->y))
1674 || (R->scrollBar.style == R_SB_RXVT
1675 && scrollbarrxvt_upButton(ev->y)))
1676 R->tt_printf("\033[A");
1677 else if ((R->scrollBar.style == R_SB_NEXT
1678 && scrollbarnext_dnButton(ev->y))
1679 || (R->scrollBar.style == R_SB_RXVT
1680 && scrollbarrxvt_dnButton(ev->y)))
1681 R->tt_printf("\033[B");
1683 switch (ev->button) {
1685 R->tt_printf("\014");
1688 R->tt_printf("\033[6~");
1691 R->tt_printf("\033[5~");
1696 #endif /* NO_SCROLLBAR_REPORT */
1700 if (R->scrollBar.style == R_SB_NEXT) {
1701 if (scrollbarnext_upButton(ev->y))
1702 upordown = -1; /* up */
1703 else if (scrollbarnext_dnButton(ev->y))
1704 upordown = 1; /* down */
1705 } else if (R->scrollBar.style == R_SB_RXVT) {
1706 if (scrollbarrxvt_upButton(ev->y))
1707 upordown = -1; /* up */
1708 else if (scrollbarrxvt_dnButton(ev->y))
1709 upordown = 1; /* down */
1712 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1713 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1715 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1722 switch (ev->button) {
1724 switch (R->scrollbar_align) {
1725 case R_SB_ALIGN_TOP:
1728 case R_SB_ALIGN_CENTRE:
1729 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1731 case R_SB_ALIGN_BOTTOM:
1732 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1735 if (R->scrollBar.style == R_SB_XTERM
1736 || scrollbar_above_slider(ev->y)
1737 || scrollbar_below_slider(ev->y))
1738 rxvt_scr_move_to(aR_
1739 scrollbar_position(ev->y) - R->csrO,
1741 scrollbar_setMotion();
1745 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1746 R->csrO = ev->y - R->scrollBar.top;
1750 if (R->scrollBar.style != R_SB_XTERM) {
1751 if (scrollbar_above_slider(ev->y))
1752 # ifdef RXVT_SCROLL_FULL
1753 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1755 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1757 else if (scrollbar_below_slider(ev->y))
1758 # ifdef RXVT_SCROLL_FULL
1759 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1761 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1764 scrollbar_setMotion();
1766 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1768 * scrollbar_position(ev->y)
1769 / scrollbar_size()));
1778 * Menubar window processing of button press
1780 if (isMenuBarWindow(ev->window))
1781 rxvt_menubar_control(aR_ ev);
1787 rxvt_button_release(pR_ XButtonEvent *ev)
1791 R->csrO = 0; /* reset csr Offset */
1792 if (!R->bypass_keystate)
1793 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1795 if (scrollbar_isUpDn()) {
1796 scrollbar_setIdle();
1797 rxvt_scrollbar_show(aR_ 0);
1798 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1799 R->refresh_type &= ~SMOOTH_REFRESH;
1802 #ifdef SELECTION_SCROLLING
1803 R->pending_scroll_selection=0;
1805 if (ev->window == R->TermWin.vt)
1807 #ifdef RXVT_GRAPHICS
1808 if (ev->subwindow != None)
1809 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1815 /* mouse report from vt window */
1816 /* don't report release of wheel "buttons" */
1817 if (ev->button >= 4)
1819 #ifdef MOUSE_REPORT_DOUBLECLICK
1820 /* only report the release of 'slow' single clicks */
1821 if (R->MEvent.button != AnyButton
1822 && (ev->button != R->MEvent.button
1823 || (ev->time - R->MEvent.time
1824 > MULTICLICK_TIME / 2)))
1826 R->MEvent.clicks = 0;
1827 R->MEvent.button = AnyButton;
1828 rxvt_mouse_report(aR_ ev);
1830 #else /* MOUSE_REPORT_DOUBLECLICK */
1831 R->MEvent.button = AnyButton;
1832 rxvt_mouse_report(aR_ ev);
1833 #endif /* MOUSE_REPORT_DOUBLECLICK */
1837 * dumb hack to compensate for the failure of click-and-drag
1838 * when overriding mouse reporting
1840 if (R->PrivateModes & PrivMode_mouse_report
1841 && R->bypass_keystate
1842 && ev->button == Button1 && R->MEvent.clicks <= 1)
1843 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1845 switch (ev->button) {
1848 rxvt_selection_make(aR_ ev->time);
1851 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1859 v = (ev->button == Button4) ? UP : DN;
1860 if (ev->state & ShiftMask)
1862 else if ((R->Options & Opt_mouseWheelScrollPage))
1863 i = R->TermWin.nrow - 1;
1866 # ifdef MOUSE_SLIP_WHEELING
1867 if (ev->state & ControlMask)
1869 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1870 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1873 # ifdef JUMP_MOUSE_WHEEL
1874 rxvt_scr_page(aR_ v, i);
1875 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1876 rxvt_scrollbar_show(aR_ 1);
1880 rxvt_scr_page(aR_ v, 1);
1881 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1882 rxvt_scrollbar_show(aR_ 1);
1892 else if (isMenuBarWindow(ev->window))
1893 rxvt_menubar_control(aR_ ev);
1900 * Check our parents are still who we think they are.
1901 * Do transparency updates if required
1905 rxvt_check_our_parents(pR)
1907 int i, pchanged, aformat, have_pixmap, rootdepth;
1908 unsigned long nitems, bytes_after;
1910 unsigned char *prop = NULL;
1911 Window root, oldp, *list;
1912 Pixmap rootpixmap = None;
1913 XWindowAttributes wattr, wrootattr;
1917 if (!(R->Options & Opt_transparent))
1918 return pchanged; /* Don't try any more */
1920 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1921 rootdepth = wrootattr.depth;
1923 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1924 if (rootdepth != wattr.depth) {
1925 if (R->am_transparent) {
1927 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1928 R->PixColors[Color_bg]);
1929 R->am_transparent = R->am_pixmap_trans = 0;
1931 return pchanged; /* Don't try any more */
1934 /* Get all X ops out of the queue so that our information is up-to-date. */
1935 XSync(R->Xdisplay, False);
1938 * Make the frame window set by the window manager have
1939 * the root background. Some window managers put multiple nested frame
1940 * windows for each client, so we have to take care about that.
1942 i = (R->xa[XA_XROOTPMAPID] != 0
1943 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1944 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1945 &nitems, &bytes_after, &prop) == Success));
1946 if (!i || prop == NULL)
1950 rootpixmap = *((Pixmap *)prop);
1955 * Copy Xroot pixmap transparency
1958 unsigned int nw, nh;
1964 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1965 0, 0, &sx, &sy, &cr);
1966 nw = (unsigned int)R->szHint.width;
1967 nh = (unsigned int)R->szHint.height;
1979 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1980 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1981 R->allowedxerror = -1;
1982 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1984 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1985 /* XXX: may need a delay here? */
1986 R->allowedxerror = 0;
1987 if (image == NULL) {
1988 if (R->am_transparent && R->am_pixmap_trans) {
1990 if (R->TermWin.pixmap != None) {
1991 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1992 R->TermWin.pixmap = None;
1995 R->am_pixmap_trans = 0;
1997 if (R->TermWin.pixmap != None)
1998 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1999 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2000 (unsigned int)R->szHint.width,
2001 (unsigned int)R->szHint.height,
2002 (unsigned int)image->depth);
2003 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2004 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2005 nx, ny, (unsigned int)image->width,
2006 (unsigned int)image->height);
2007 XFreeGC(R->Xdisplay, gc);
2008 XDestroyImage(image);
2009 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2011 if (!R->am_transparent || !R->am_pixmap_trans)
2013 R->am_transparent = R->am_pixmap_trans = 1;
2016 if (!R->am_pixmap_trans) {
2019 * InheritPixmap transparency
2021 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2022 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2024 oldp = R->TermWin.parent[i];
2025 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2026 &R->TermWin.parent[i], &list, &n);
2028 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2029 if (R->TermWin.parent[i] == Xroot) {
2034 if (oldp != R->TermWin.parent[i])
2039 for (; n < (unsigned int)i; n++) {
2040 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2041 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2042 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2043 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2048 if (n > (int)(sizeof(R->TermWin.parent)
2049 / sizeof(R->TermWin.parent[0]))) {
2050 D_X((stderr, "InheritPixmap Turning off"));
2051 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2052 R->PixColors[Color_fg]);
2053 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2054 R->PixColors[Color_bg]);
2055 R->am_transparent = 0;
2056 /* XXX: also turn off Opt_transparent? */
2058 /* wait (an arbitrary period) for the WM to do its thing
2059 * needed for fvwm2.2.2 (and before?) */
2060 # ifdef HAVE_NANOSLEEP
2061 struct timespec rqt;
2065 nanosleep(&rqt, NULL);
2069 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2070 for (n = 0; n < (unsigned int)i; n++)
2071 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2073 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2075 R->am_transparent = 1;
2077 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2078 R->TermWin.parent[i] = None;
2087 /*----------------------------------------------------------------------*/
2091 rxvt_popen_printer(pR)
2093 FILE *stream = popen(R->rs[Rs_print_pipe], "w");
2096 rxvt_print_error("can't open printer pipe");
2102 rxvt_pclose_printer (FILE *stream)
2105 /* pclose() reported not to work on SunOS 4.1.3 */
2106 # if defined (__sun__) /* TODO: RESOLVE THIS */
2107 /* pclose works provided SIGCHLD handler uses waitpid */
2108 return pclose (stream); /* return fclose (stream); */
2110 return pclose (stream);
2115 * simulate attached vt100 printer
2119 rxvt_process_print_pipe(pR)
2124 if ((fd = rxvt_popen_printer(aR)) == NULL)
2128 * Send all input to the printer until either ESC[4i or ESC[?4i
2131 for (done = 0; !done;) {
2132 unsigned char buf[8];
2134 unsigned int i, len;
2136 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) {
2137 if (putc(ch, fd) == EOF)
2138 break; /* done = 1 */
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') {
2144 if ((ch = rxvt_cmd_getc(aR)) == '?') {
2146 ch = rxvt_cmd_getc(aR);
2148 if ((buf[len++] = ch) == '4') {
2149 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i')
2150 break; /* done = 1 */
2153 for (i = 0; i < len; i++)
2154 if (putc(buf[i], fd) == EOF) {
2160 rxvt_pclose_printer(fd);
2162 #endif /* PRINTPIPE */
2168 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2169 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2170 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2171 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC
2175 /*{{{ process non-printing single characters */
2178 rxvt_process_nonprinting(pR_ unsigned char ch)
2181 case C0_ENQ: /* terminal Status */
2182 if (R->rs[Rs_answerbackstring])
2184 (const unsigned char *)R->rs[Rs_answerbackstring],
2185 (unsigned int)STRLEN(R->rs[Rs_answerbackstring]));
2187 R->tt_write((unsigned char *)VT100_ANS,
2188 (unsigned int)STRLEN(VT100_ANS));
2190 case C0_BEL: /* bell */
2193 case C0_BS: /* backspace */
2194 rxvt_scr_backspace(aR);
2196 case C0_HT: /* tab */
2197 rxvt_scr_tab(aR_ 1);
2199 case C0_CR: /* carriage return */
2200 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE);
2202 case C0_VT: /* vertical tab, form feed */
2204 case C0_LF: /* line feed */
2205 rxvt_scr_index(aR_ UP);
2207 case C0_SO: /* shift out - acs */
2208 rxvt_scr_charset_choose(aR_ 1);
2210 case C0_SI: /* shift in - acs */
2211 rxvt_scr_charset_choose(aR_ 0);
2218 /*{{{ process VT52 escape sequences */
2221 rxvt_process_escape_vt52(pR_ unsigned char ch)
2226 case 'A': /* cursor up */
2227 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE);
2229 case 'B': /* cursor down */
2230 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE);
2232 case 'C': /* cursor right */
2233 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE);
2235 case 'D': /* cursor left */
2236 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE);
2238 case 'H': /* cursor home */
2239 rxvt_scr_gotorc(aR_ 0, 0, 0);
2241 case 'I': /* cursor up and scroll down if needed */
2242 rxvt_scr_index(aR_ DN);
2244 case 'J': /* erase to end of screen */
2245 rxvt_scr_erase_screen(aR_ 0);
2247 case 'K': /* erase to end of line */
2248 rxvt_scr_erase_line(aR_ 0);
2250 case 'Y': /* move to specified row and col */
2251 /* full command is 'ESC Y row col' where row and col
2252 * are encoded by adding 32 and sending the ascii
2253 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2255 row = rxvt_cmd_getc(aR) - ' ';
2256 col = rxvt_cmd_getc(aR) - ' ';
2257 rxvt_scr_gotorc(aR_ row, col, 0);
2259 case 'Z': /* identify the terminal type */
2260 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */
2262 case '<': /* turn off VT52 mode */
2263 PrivMode(0, PrivMode_vt52);
2265 case 'F': /* use special graphics character set */
2266 case 'G': /* use regular character set */
2269 case '=': /* use alternate keypad mode */
2270 case '>': /* use regular keypad mode */
2278 /*{{{ process escape sequences */
2281 rxvt_process_escape_seq(pR)
2283 unsigned char ch = rxvt_cmd_getc(aR);
2285 if (R->PrivateModes & PrivMode_vt52) {
2286 rxvt_process_escape_vt52(aR_ ch);
2291 /* case 1: do_tek_mode (); break; */
2293 if (rxvt_cmd_getc(aR) == '8')
2297 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR));
2300 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR));
2303 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR));
2306 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR));
2308 #ifdef MULTICHAR_SET
2310 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2315 rxvt_scr_backindex(aR);
2319 rxvt_scr_cursor(aR_ SAVE);
2322 rxvt_scr_cursor(aR_ RESTORE);
2326 rxvt_scr_forwardindex(aR);
2331 PrivMode((ch == '='), PrivMode_aplKP);
2338 rxvt_scr_index(aR_ UP);
2341 /* 8.3.87: NEXT LINE */
2342 case C1_NEL: /* ESC E */
2344 uint32_t nlcr[] = { '\n', '\r' };
2345 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2349 /* kidnapped escape sequence: Should be 8.3.48 */
2350 case C1_ESA: /* ESC G */
2351 rxvt_process_graphics(aR);
2354 /* 8.3.63: CHARACTER TABULATION SET */
2355 case C1_HTS: /* ESC H */
2356 rxvt_scr_set_tab(aR_ 1);
2359 /* 8.3.105: REVERSE LINE FEED */
2360 case C1_RI: /* ESC M */
2361 rxvt_scr_index(aR_ DN);
2364 /* 8.3.142: SINGLE-SHIFT TWO */
2365 /*case C1_SS2: scr_single_shift (2); break; */
2367 /* 8.3.143: SINGLE-SHIFT THREE */
2368 /*case C1_SS3: scr_single_shift (3); break; */
2370 /* 8.3.27: DEVICE CONTROL STRING */
2371 case C1_DCS: /* ESC P */
2372 rxvt_process_dcs_seq(aR);
2375 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2376 case C1_SCI: /* ESC Z */
2377 R->tt_write((const unsigned char *)ESCZ_ANSWER,
2378 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2379 break; /* steal obsolete ESC [ c */
2381 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2382 case C1_CSI: /* ESC [ */
2383 rxvt_process_csi_seq(aR);
2386 /* 8.3.90: OPERATING SYSTEM COMMAND */
2387 case C1_OSC: /* ESC ] */
2388 rxvt_process_osc_seq(aR);
2391 /* 8.3.106: RESET TO INITIAL STATE */
2393 rxvt_scr_poweron(aR);
2394 rxvt_scrollbar_show(aR_ 1);
2397 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2399 rxvt_scr_charset_choose(aR_ 2);
2402 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2404 rxvt_scr_charset_choose(aR_ 3);
2410 /*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2414 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2415 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2416 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2417 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2418 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2419 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2420 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2421 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2424 #define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2425 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2426 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2427 #define get_byte_array_bit(array, bit) \
2428 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7))))
2430 const unsigned char csi_defaults[] = {
2431 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2432 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2433 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2434 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2435 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2436 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2437 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2438 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */
2444 rxvt_process_csi_seq(pR)
2446 unsigned char ch, priv, i;
2447 unsigned int nargs, p;
2451 for (nargs = ESC_ARGS; nargs > 0;)
2455 ch = rxvt_cmd_getc(aR);
2456 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2458 ch = rxvt_cmd_getc(aR);
2460 /* read any numerical arguments */
2461 for (n = -1; ch < CSI_ICH; ) {
2466 n = n * 10 + ch - '0';
2467 } else if (ch == ';') {
2468 if (nargs < ESC_ARGS)
2471 } else if (ch == '\b') {
2472 rxvt_scr_backspace(aR);
2473 } else if (ch == C0_ESC) {
2474 rxvt_process_escape_seq(aR);
2476 } else if (ch < ' ') {
2477 rxvt_process_nonprinting(aR_ ch);
2479 ch = rxvt_cmd_getc(aR);
2485 if (nargs < ESC_ARGS)
2489 ndef = get_byte_array_bit(csi_defaults, i);
2490 for (p = 0; p < nargs; p++)
2495 fprintf(stderr, "CSI ");
2496 for (p = 0; p < nargs; p++)
2497 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2498 fprintf(stderr, "%c\n", ch);
2502 * private mode handling
2507 if (ch == CSI_DA) /* secondary device attributes */
2508 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2511 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2512 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2520 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2523 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2525 case 0: /* initiate transfer to primary aux device */
2526 rxvt_scr_printscreen(aR_ 0);
2528 case 5: /* start relay to primary aux device */
2529 rxvt_process_print_pipe(aR);
2535 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2536 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2539 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2540 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2541 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2544 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2545 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2548 #else /* emulate common DEC VTs */
2549 arg[0] = arg[0] ? -arg[0] : -1;
2552 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2553 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2555 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2556 #else /* emulate common DEC VTs */
2557 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2561 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2564 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2565 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2568 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2569 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2570 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2573 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2577 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2578 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2579 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2582 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2585 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2586 rxvt_scr_tab(aR_ arg[0]);
2589 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2590 rxvt_scr_erase_screen(aR_ arg[0]);
2593 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2594 rxvt_scr_erase_line(aR_ arg[0]);
2597 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2598 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2601 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2602 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2605 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2609 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2610 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2613 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2617 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2620 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2621 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2624 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2625 R->tt_write((const unsigned char *)VT100_ANS,
2626 (unsigned int)(sizeof(VT100_ANS) - 1));
2629 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2630 rxvt_process_sgr_mode(aR_ nargs, arg);
2633 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2635 case 5: /* DSR requested */
2636 R->tt_printf("\033[0n");
2638 case 6: /* CPR requested */
2639 rxvt_scr_report_position(aR);
2641 #if defined (ENABLE_DISPLAY_ANSWER)
2642 case 7: /* unofficial extension */
2643 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]);
2646 case 8: /* unofficial extension */
2647 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2652 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2654 case 0: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0);
2657 /* case 1: */ /* line tab stop cleared in active line */
2658 /* case 2: */ /* char tab stops cleared in active line */
2659 case 3: /* all char tab stops are cleared */
2660 /* case 4: */ /* all line tab stops are cleared */
2661 case 5: /* all tab stops are cleared */
2662 rxvt_scr_set_tab(aR_ -1);
2667 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2669 case 0: /* char tab stop set at active position */
2670 rxvt_scr_set_tab(aR_ 1);
2671 break; /* = ESC H */
2672 /* case 1: */ /* line tab stop set at active line */
2673 case 2: /* char tab stop cleared at active position */
2674 rxvt_scr_set_tab(aR_ 0);
2675 break; /* = ESC [ 0 g */
2676 /* case 3: */ /* line tab stop cleared at active line */
2677 /* case 4: */ /* char tab stops cleared at active line */
2678 case 5: /* all char tab stops are cleared */
2679 rxvt_scr_set_tab(aR_ -1);
2680 break; /* = ESC [ 3 g */
2681 /* case 6: */ /* all line tab stops are cleared */
2685 case CSI_RM: /* 8.3.107: RESET MODE */
2687 rxvt_scr_insert_mode(aR_ 0);
2690 case CSI_SM: /* 8.3.126: SET MODE */
2692 rxvt_scr_insert_mode(aR_ 1);
2696 * PRIVATE USE beyond this point. All CSI_7? sequences here
2698 case CSI_72: /* DECSTBM: set top and bottom margins */
2700 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2701 else if (nargs == 0 || arg[0] >= arg[1])
2702 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2708 rxvt_scr_cursor(aR_ SAVE);
2711 rxvt_scr_cursor(aR_ RESTORE);
2716 rxvt_process_window_ops(aR_ arg, nargs);
2720 case CSI_78: /* DECREQTPARM */
2721 if (arg[0] == 0 || arg[0] == 1)
2722 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2735 rxvt_process_window_ops(pR_ const int *args, unsigned int nargs)
2741 XWindowAttributes wattr;
2750 case 1: /* deiconify window */
2751 XMapWindow(R->Xdisplay, R->TermWin.parent[0]);
2753 case 2: /* iconify window */
2754 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0],
2755 DefaultScreen(R->Xdisplay));
2757 case 3: /* set position (pixels) */
2758 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]);
2760 case 4: /* set size (pixels) */
2761 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]);
2763 case 5: /* raise window */
2764 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]);
2766 case 6: /* lower window */
2767 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]);
2769 case 7: /* refresh window */
2770 rxvt_scr_touch(aR_ True);
2772 case 8: /* set size (chars) */
2773 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth),
2774 (unsigned int)(args[1] * R->TermWin.fheight));
2777 if (args[0] >= 24) /* set height (chars) */
2778 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width,
2779 (unsigned int)(args[1] * R->TermWin.fheight));
2782 * reports - some output format copied from XTerm
2784 case 11: /* report window state */
2785 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
2786 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2788 case 13: /* report window position */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
2790 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root,
2791 -wattr.border_width, -wattr.border_width,
2793 R->tt_printf("\033[3;%d;%dt", x, y);
2795 case 14: /* report window size (pixels) */
2796 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
2797 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width);
2799 case 18: /* report window size (chars) */
2800 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol);
2802 #if 0 /* XXX: currently disabled due to security concerns */
2803 case 20: /* report icon label */
2804 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s);
2805 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2807 case 21: /* report window title */
2808 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s);
2809 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2816 /*----------------------------------------------------------------------*/
2818 * get input up until STRING TERMINATOR (or BEL)
2819 * ends_how is terminator used. returned input must be free()d
2823 rxvt_get_to_st(pR_ unsigned char *ends_how)
2825 int seen_esc = 0; /* seen escape? */
2828 unsigned char ch, string[STRING_MAX];
2830 for (; (ch = rxvt_cmd_getc(aR));) {
2833 || (ch == 0x5c && seen_esc)) /* 7bit ST */
2838 } else if (ch == '\t')
2839 ch = ' '; /* translate '\t' to space */
2840 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2841 return NULL; /* other control character - exit */
2842 if (n < sizeof(string) - 1)
2847 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL)
2849 *ends_how = (ch == 0x5c ? C0_ESC : ch);
2850 STRNCPY(s, string, n);
2854 /*----------------------------------------------------------------------*/
2856 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2860 rxvt_process_dcs_seq(pR)
2862 unsigned char eh, *s;
2866 s = rxvt_get_to_st(aR_ &eh);
2872 /*----------------------------------------------------------------------*/
2874 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2878 rxvt_process_osc_seq(pR)
2880 unsigned char ch, eh, *s;
2883 ch = rxvt_cmd_getc(aR);
2884 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
2885 arg = arg * 10 + (ch - '0');
2888 s = rxvt_get_to_st(aR_ &eh);
2891 * rxvt_menubar_dispatch() violates the constness of the string,
2894 if (arg == XTerm_Menu)
2895 #if 0 /* XXX: currently disabled due to security concerns */
2896 rxvt_menubar_dispatch(aR_ (char *)s);
2901 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2907 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2908 * 0 = change iconName/title
2909 * 1 = change iconName
2912 * 12 = change text color
2913 * 13 = change mouse foreground color
2914 * 17 = change highlight character colour
2915 * 18 = change bold character color
2916 * 19 = change underlined character color
2917 * 46 = change logfile (not implemented)
2921 * 10 = menu (may change in future)
2923 * 39 = change default fg color
2924 * 49 = change default bg color
2925 * 55 = dump scrollback buffer and all of screen
2929 rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused)))
2935 assert(str != NULL);
2938 rxvt_set_title(aR_ str);
2940 case XTerm_iconName:
2941 rxvt_set_iconName(aR_ str);
2944 rxvt_set_title(aR_ str);
2947 for (buf = (char *)str; buf && *buf;) {
2948 if ((name = STRCHR(buf, ';')) == NULL)
2952 if (color < 0 || color >= TOTAL_COLORS)
2954 if ((buf = STRCHR(name, ';')) != NULL)
2956 rxvt_set_window_color(aR_ color + minCOLOR, name);
2959 #ifndef NO_CURSORCOLOR
2960 case XTerm_Color_cursor:
2961 rxvt_set_window_color(aR_ Color_cursor, str);
2964 case XTerm_Color_pointer:
2965 rxvt_set_window_color(aR_ Color_pointer, str);
2967 #ifndef NO_BOLD_UNDERLINE_REVERSE
2968 case XTerm_Color_BD:
2969 rxvt_set_window_color(aR_ Color_BD, str);
2971 case XTerm_Color_UL:
2972 rxvt_set_window_color(aR_ Color_UL, str);
2974 case XTerm_Color_RV:
2975 rxvt_set_window_color(aR_ Color_RV, str);
2981 * rxvt_menubar_dispatch() violates the constness of the string,
2982 * so DON'T do it here
2988 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2989 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2991 rxvt_scr_touch(aR_ True);
2993 while ((str = STRCHR(str, ';')) != NULL) {
2996 changed += rxvt_scale_pixmap(aR_ str);
3000 #ifdef XPM_BACKGROUND
3001 rxvt_resize_pixmap(aR);
3003 rxvt_scr_touch(aR_ True);
3007 case XTerm_restoreFG:
3008 rxvt_set_window_color(aR_ Color_fg, str);
3010 case XTerm_restoreBG:
3011 rxvt_set_window_color(aR_ Color_bg, str);
3016 rxvt_change_font(aR_ 0, str);
3019 case XTerm_dumpscreen: /* no error notices */
3022 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) {
3023 rxvt_scr_dump(aR_ fd);
3031 /*----------------------------------------------------------------------*/
3033 /*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
3035 * mode can only have the following values:
3041 * so no need for fancy checking
3045 rxvt_privcases(pR_ int mode, unsigned long bit)
3050 R->SavedModes |= (R->PrivateModes & bit);
3054 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */
3056 state = (mode == 't') ? !(R->PrivateModes & bit) : mode;
3057 PrivMode(state, bit);
3062 /* we're not using priv _yet_ */
3065 rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg)
3069 static const struct {
3071 const unsigned long bit;
3073 { 1, PrivMode_aplCUR },
3074 { 2, PrivMode_vt52 },
3075 { 3, PrivMode_132 },
3076 { 4, PrivMode_smoothScroll },
3077 { 5, PrivMode_rVideo },
3078 { 6, PrivMode_relOrigin },
3079 { 7, PrivMode_Autowrap },
3080 { 9, PrivMode_MouseX10 },
3082 { menuBar_esc, PrivMode_menuBar },
3084 #ifdef scrollBar_esc
3085 { scrollBar_esc, PrivMode_scrollBar },
3087 { 25, PrivMode_VisibleCursor },
3088 { 35, PrivMode_ShiftKeys },
3089 { 40, PrivMode_132OK },
3090 { 47, PrivMode_Screen },
3091 { 66, PrivMode_aplKP },
3092 #ifndef NO_BACKSPACE_KEY
3093 { 67, PrivMode_BackSpace },
3095 { 1000, PrivMode_MouseX11 },
3096 { 1010, PrivMode_TtyOutputInh },
3097 { 1011, PrivMode_Keypress },
3098 { 1047, PrivMode_Screen },
3104 /* make lo/hi boolean */
3106 mode = 0; /* reset */
3107 else if (mode == 'h')
3110 for (i = 0; i < nargs; i++) {
3113 /* basic handling */
3114 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++)
3115 if (argtopriv[j].argval == arg[i]) {
3116 state = rxvt_privcases(aR_ mode, argtopriv[j].bit);
3120 /* extra handling for values with state unkept */
3123 case 1048: /* alternative cursor save */
3125 rxvt_scr_cursor(aR_ RESTORE);
3127 rxvt_scr_cursor(aR_ SAVE);
3130 continue; /* for(;i;) */
3133 /* extra handling for values with valid 0 or 1 state */
3135 /* case 1: - application cursor keys */
3136 case 2: /* VT52 mode */
3137 /* oddball mode. should be set regardless of set/reset
3138 * parameter. Return from VT52 mode with an ESC < from
3141 PrivMode(1, PrivMode_vt52);
3143 case 3: /* 80/132 */
3144 if (R->PrivateModes & PrivMode_132OK)
3145 rxvt_set_widthheight(aR_
3146 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth),
3147 (unsigned int)R->TermWin.height);
3149 case 4: /* smooth scrolling */
3151 R->Options &= ~Opt_jumpScroll;
3153 R->Options |= Opt_jumpScroll;
3155 case 5: /* reverse video */
3156 rxvt_scr_rvideo_mode(aR_ state);
3158 case 6: /* relative/absolute origins */
3159 rxvt_scr_relative_origin(aR_ state);
3161 case 7: /* autowrap */
3162 rxvt_scr_autowrap(aR_ state);
3164 /* case 8: - auto repeat, can't do on a per window basis */
3165 case 9: /* X10 mouse reporting */
3166 if (state) /* orthogonal */
3167 R->PrivateModes &= ~(PrivMode_MouseX11);
3172 rxvt_map_menuBar(aR_ state);
3176 #ifdef scrollBar_esc
3178 if (rxvt_scrollbar_mapping(aR_ state)) {
3179 rxvt_resize_all_windows(aR_ 0, 0, 0);
3180 rxvt_scr_touch(aR_ True);
3184 case 25: /* visible/invisible cursor */
3185 rxvt_scr_cursor_visible(aR_ state);
3187 /* case 35: - shift keys */
3188 /* case 40: - 80 <--> 132 mode */
3189 case 47: /* secondary screen */
3190 rxvt_scr_change_screen(aR_ state);
3192 /* case 66: - application key pad */
3193 /* case 67: - backspace key */
3194 case 1000: /* X11 mouse reporting */
3195 if (state) /* orthogonal */
3196 R->PrivateModes &= ~(PrivMode_MouseX10);
3200 break; /* X11 mouse highlighting */
3202 case 1010: /* scroll to bottom on TTY output inhibit */
3204 R->Options &= ~Opt_scrollTtyOutput;
3206 R->Options |= Opt_scrollTtyOutput;
3208 case 1011: /* scroll to bottom on key press */
3210 R->Options |= Opt_scrollTtyKeypress;
3212 R->Options &= ~Opt_scrollTtyKeypress;
3214 case 1047: /* secondary screen w/ clearing */
3215 if (R->current_screen != PRIMARY)
3216 rxvt_scr_erase_screen(aR_ 2);
3217 rxvt_scr_change_screen(aR_ state);
3226 /*{{{ process sgr sequences */
3229 rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg)
3236 rxvt_scr_rendition(aR_ 0, ~RS_None);
3239 for (i = 0; i < nargs; i++) {
3243 rendset = 0, rendstyle = ~RS_None;
3246 rendset = 1, rendstyle = RS_Bold;
3249 rendset = 1, rendstyle = RS_Uline;
3252 rendset = 1, rendstyle = RS_Blink;
3255 rendset = 1, rendstyle = RS_RVid;
3258 rendset = 0, rendstyle = RS_Bold;
3261 rendset = 0, rendstyle = RS_Uline;
3264 rendset = 0, rendstyle = RS_Blink;
3267 rendset = 0, rendstyle = RS_RVid;
3270 if (rendset != -1) {
3271 rxvt_scr_rendition(aR_ rendset, rendstyle);
3272 continue; /* for(;i;) */
3277 case 31: /* set fg color */
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),
3289 if (nargs > i + 2 && arg[i + 1] == 5) {
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3296 case 39: /* default fg */
3297 rxvt_scr_color(aR_ Color_fg, Color_fg);
3301 case 41: /* set bg color */
3308 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),
3313 if (nargs > i + 2 && arg[i + 1] == 5) {
3314 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3320 case 49: /* default bg */
3321 rxvt_scr_color(aR_ Color_bg, Color_bg);
3324 #ifndef NO_BRIGHTCOLOR
3326 case 91: /* set bright fg color */
3333 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3337 case 101: /* set bright bg color */
3344 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3353 /*{{{ process Rob Nation's own graphics mode sequences */
3356 rxvt_process_graphics(pR)
3358 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3360 #ifndef RXVT_GRAPHICS
3361 if (cmd == 'Q') { /* query graphics */
3362 R->tt_printf("\033G0\n"); /* no graphics */
3365 /* swallow other graphics sequences until terminating ':' */
3367 ch = rxvt_cmd_getc(aR);
3372 unsigned char *text = NULL;
3374 if (cmd == 'Q') { /* query graphics */
3375 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3378 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3381 ch = rxvt_cmd_getc(aR);
3383 if (neg || ch == '+')
3384 ch = rxvt_cmd_getc(aR);
3386 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3387 args[nargs] = args[nargs] * 10 + (ch - '0');
3389 args[nargs] = -args[nargs];
3397 if ((cmd == 'T') && (nargs >= 5)) {
3398 int i, len = args[4];
3400 text = rxvt_malloc((len + 1) * sizeof(char));
3403 for (i = 0; i < len; i++)
3404 text[i] = rxvt_cmd_getc(aR);
3408 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3413 /* ------------------------------------------------------------------------- */
3416 * Send printf() formatted output to the command.
3417 * Only use for small amounts of data.
3420 rxvt_term::tt_printf (const char *fmt,...)
3423 unsigned char buf[256];
3425 va_start (arg_ptr, fmt);
3426 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3428 tt_write (buf, STRLEN (buf));
3431 /* ---------------------------------------------------------------------- */
3432 /* Write data to the pty as typed by the user, pasted with the mouse,
3433 * or generated by us in response to a query ESC sequence.
3436 rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3438 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3444 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3453 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3455 memcpy (v_buffer + v_buflen, data, len);
3461 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3465 v_buflen -= written;
3473 pty_ev.set (EVENT_READ);
3477 memmove (v_buffer, v_buffer + written, v_buflen);
3479 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3480 // original code just ignores this...
3484 pty_ev.set (EVENT_READ | EVENT_WRITE);
3490 /*----------------------- end-of-file (C source) -----------------------*/