1 /*--------------------------------*-C-*---------------------------------*
3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.15 2003-12-16 23:04:13 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;
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 rxvt_resize_all_windows(aR_ (unsigned int)width,
1336 (unsigned int)height, 1);
1340 D_SIZE((stderr, "Size: Not resizing"));
1343 #ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1344 if (R->Options & Opt_transparent) {
1345 rxvt_check_our_parents(aR);
1346 if (R->am_transparent)
1347 R->want_full_refresh = 1;
1353 case SelectionClear:
1354 rxvt_selection_clear(aR);
1357 case SelectionNotify:
1358 if (R->selection_wait == Sel_normal)
1359 rxvt_selection_paste(aR_ ev->xselection.requestor,
1360 ev->xselection.property, True);
1363 case SelectionRequest:
1364 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1368 R->TermWin.mapped = 0;
1372 R->TermWin.mapped = 1;
1375 case PropertyNotify:
1376 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1377 if (ev->xproperty.state == PropertyNewValue)
1378 rxvt_selection_property(aR_ ev->xproperty.window,
1379 ev->xproperty.atom);
1384 * if user used some Esetroot compatible prog to set the root bg,
1385 * use the property to determine the pixmap. We use it later on.
1387 if (R->xa[XA_XROOTPMAPID] == 0)
1388 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1389 "_XROOTPMAP_ID", False);
1390 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1393 case ReparentNotify:
1394 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1395 if (R->am_transparent)
1396 R->want_full_refresh = 1;
1398 #endif /* TRANSPARENT */
1401 case GraphicsExpose:
1403 if (ev->xany.window == R->TermWin.vt) {
1404 #ifdef NO_SLOW_LINK_SUPPORT
1405 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1408 // don't understand this, so commented it out
1409 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1410 ev->xexpose.width, ev->xexpose.height, False);
1411 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1412 // ev->xexpose.width, R->TermWin.height, False);
1414 R->want_refresh = 1;
1416 XEvent unused_xevent;
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1421 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1424 if (isScrollbarWindow(ev->xany.window)) {
1425 scrollbar_setIdle();
1426 rxvt_scrollbar_show(aR_ 0);
1429 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1430 rxvt_menubar_expose(aR);
1432 #ifdef RXVT_GRAPHICS
1433 rxvt_Gr_expose(aR_ ev->xany.window);
1439 #ifdef POINTER_BLANK
1440 if (R->hidden_pointer)
1441 R->pointer_unblank ();
1444 if (isMenuBarWindow(ev->xany.window)) {
1445 rxvt_menubar_control(aR_ &(ev->xbutton));
1449 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1452 if (ev->xany.window == R->TermWin.vt) {
1453 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1454 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1455 MotionNotify, ev)) ;
1456 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1457 &unused_root, &unused_child,
1458 &unused_root_x, &unused_root_y,
1459 &(ev->xbutton.x), &(ev->xbutton.y),
1461 #ifdef MOUSE_THRESHOLD
1462 /* deal with a `jumpy' mouse */
1463 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1465 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1466 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1467 #ifdef SELECTION_SCROLLING
1468 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1469 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1472 R->pending_scroll_selection=1;
1474 /* don't clobber the current delay if we are
1475 * already in the middle of scrolling.
1477 if (R->scroll_selection_delay<=0)
1478 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1480 /* save the event params so we can highlight
1481 * the selection in the pending-scroll loop
1483 R->selection_save_x=ev->xbutton.x;
1484 R->selection_save_y=ev->xbutton.y;
1485 R->selection_save_state=
1486 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1488 /* calc number of lines to scroll */
1489 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1490 R->scroll_selection_dir = UP;
1491 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1494 R->scroll_selection_dir = DN;
1495 dist = ev->xbutton.y -
1496 (R->TermWin.int_bwidth + R->TermWin.height);
1498 R->scroll_selection_lines=(Pixel2Height(dist)/
1499 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1500 MIN_IT(R->scroll_selection_lines,
1501 SELECTION_SCROLL_MAX_LINES);
1504 /* we are within the text window, so we
1505 * shouldn't be scrolling
1507 R->pending_scroll_selection = 0;
1510 #ifdef MOUSE_THRESHOLD
1514 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1515 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1516 MotionNotify, ev)) ;
1517 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1518 &unused_root, &unused_child,
1519 &unused_root_x, &unused_root_y,
1520 &(ev->xbutton.x), &(ev->xbutton.y),
1522 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1524 rxvt_scr_refresh(aR_ R->refresh_type);
1525 R->refresh_limit = 0;
1526 rxvt_scrollbar_show(aR_ 1);
1534 rxvt_button_press(pR_ XButtonEvent *ev)
1536 int reportmode = 0, clickintime;
1538 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1539 if (!R->bypass_keystate)
1540 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1542 * VT window processing of button press
1544 if (ev->window == R->TermWin.vt)
1547 if (ev->subwindow != None)
1548 rxvt_Gr_ButtonPress(ev->x, ev->y);
1552 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1555 /* mouse report from vt window */
1556 /* save the xbutton state (for ButtonRelease) */
1557 R->MEvent.state = ev->state;
1558 #ifdef MOUSE_REPORT_DOUBLECLICK
1559 if (ev->button == R->MEvent.button && clickintime)
1561 /* same button, within alloted time */
1563 if (R->MEvent.clicks > 1)
1565 /* only report double clicks */
1566 R->MEvent.clicks = 2;
1567 rxvt_mouse_report(aR_ ev);
1569 /* don't report the release */
1570 R->MEvent.clicks = 0;
1571 R->MEvent.button = AnyButton;
1576 /* different button, or time expired */
1577 R->MEvent.clicks = 1;
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1582 R->MEvent.button = ev->button;
1583 rxvt_mouse_report(aR_ ev);
1584 #endif /* MOUSE_REPORT_DOUBLECLICK */
1588 if (ev->button != R->MEvent.button)
1589 R->MEvent.clicks = 0;
1593 if (R->MEvent.button == Button1 && clickintime)
1596 R->MEvent.clicks = 1;
1597 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1598 R->MEvent.button = Button1;
1602 if (R->MEvent.button == Button3 && clickintime)
1603 rxvt_selection_rotate(aR_ ev->x, ev->y);
1605 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1606 R->MEvent.button = Button3;
1610 R->MEvent.time = ev->time;
1616 * Scrollbar window processing of button press
1618 if (isScrollbarWindow(ev->window))
1620 scrollbar_setIdle();
1622 * Rxvt-style scrollbar:
1623 * move up if mouse is above slider
1624 * move dn if mouse is below slider
1626 * XTerm-style scrollbar:
1627 * Move display proportional to pointer location
1628 * pointer near top -> scroll one line
1629 * pointer near bot -> scroll full page
1631 #ifndef NO_SCROLLBAR_REPORT
1634 * Mouse report disabled scrollbar:
1635 * arrow buttons - send up/down
1636 * click on scrollbar - send pageup/down
1638 if ((R->scrollBar.style == R_SB_NEXT
1639 && scrollbarnext_upButton(ev->y))
1640 || (R->scrollBar.style == R_SB_RXVT
1641 && scrollbarrxvt_upButton(ev->y)))
1642 R->tt_printf("\033[A");
1643 else if ((R->scrollBar.style == R_SB_NEXT
1644 && scrollbarnext_dnButton(ev->y))
1645 || (R->scrollBar.style == R_SB_RXVT
1646 && scrollbarrxvt_dnButton(ev->y)))
1647 R->tt_printf("\033[B");
1649 switch (ev->button) {
1651 R->tt_printf("\014");
1654 R->tt_printf("\033[6~");
1657 R->tt_printf("\033[5~");
1662 #endif /* NO_SCROLLBAR_REPORT */
1666 if (R->scrollBar.style == R_SB_NEXT) {
1667 if (scrollbarnext_upButton(ev->y))
1668 upordown = -1; /* up */
1669 else if (scrollbarnext_dnButton(ev->y))
1670 upordown = 1; /* down */
1671 } else if (R->scrollBar.style == R_SB_RXVT) {
1672 if (scrollbarrxvt_upButton(ev->y))
1673 upordown = -1; /* up */
1674 else if (scrollbarrxvt_dnButton(ev->y))
1675 upordown = 1; /* down */
1678 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1679 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1681 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1688 switch (ev->button) {
1690 switch (R->scrollbar_align) {
1691 case R_SB_ALIGN_TOP:
1694 case R_SB_ALIGN_CENTRE:
1695 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1697 case R_SB_ALIGN_BOTTOM:
1698 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1701 if (R->scrollBar.style == R_SB_XTERM
1702 || scrollbar_above_slider(ev->y)
1703 || scrollbar_below_slider(ev->y))
1704 rxvt_scr_move_to(aR_
1705 scrollbar_position(ev->y) - R->csrO,
1707 scrollbar_setMotion();
1711 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1712 R->csrO = ev->y - R->scrollBar.top;
1716 if (R->scrollBar.style != R_SB_XTERM) {
1717 if (scrollbar_above_slider(ev->y))
1718 # ifdef RXVT_SCROLL_FULL
1719 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1721 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1723 else if (scrollbar_below_slider(ev->y))
1724 # ifdef RXVT_SCROLL_FULL
1725 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1727 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1730 scrollbar_setMotion();
1732 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1734 * scrollbar_position(ev->y)
1735 / scrollbar_size()));
1744 * Menubar window processing of button press
1746 if (isMenuBarWindow(ev->window))
1747 rxvt_menubar_control(aR_ ev);
1753 rxvt_button_release(pR_ XButtonEvent *ev)
1757 R->csrO = 0; /* reset csr Offset */
1758 if (!R->bypass_keystate)
1759 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1761 if (scrollbar_isUpDn()) {
1762 scrollbar_setIdle();
1763 rxvt_scrollbar_show(aR_ 0);
1764 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1765 R->refresh_type &= ~SMOOTH_REFRESH;
1768 #ifdef SELECTION_SCROLLING
1769 R->pending_scroll_selection=0;
1771 if (ev->window == R->TermWin.vt)
1773 #ifdef RXVT_GRAPHICS
1774 if (ev->subwindow != None)
1775 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1781 /* mouse report from vt window */
1782 /* don't report release of wheel "buttons" */
1783 if (ev->button >= 4)
1785 #ifdef MOUSE_REPORT_DOUBLECLICK
1786 /* only report the release of 'slow' single clicks */
1787 if (R->MEvent.button != AnyButton
1788 && (ev->button != R->MEvent.button
1789 || (ev->time - R->MEvent.time
1790 > MULTICLICK_TIME / 2)))
1792 R->MEvent.clicks = 0;
1793 R->MEvent.button = AnyButton;
1794 rxvt_mouse_report(aR_ ev);
1796 #else /* MOUSE_REPORT_DOUBLECLICK */
1797 R->MEvent.button = AnyButton;
1798 rxvt_mouse_report(aR_ ev);
1799 #endif /* MOUSE_REPORT_DOUBLECLICK */
1803 * dumb hack to compensate for the failure of click-and-drag
1804 * when overriding mouse reporting
1806 if (R->PrivateModes & PrivMode_mouse_report
1807 && R->bypass_keystate
1808 && ev->button == Button1 && R->MEvent.clicks <= 1)
1809 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1811 switch (ev->button) {
1814 rxvt_selection_make(aR_ ev->time);
1817 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1825 v = (ev->button == Button4) ? UP : DN;
1826 if (ev->state & ShiftMask)
1828 else if ((R->Options & Opt_mouseWheelScrollPage))
1829 i = R->TermWin.nrow - 1;
1832 # ifdef MOUSE_SLIP_WHEELING
1833 if (ev->state & ControlMask)
1835 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1836 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1839 # ifdef JUMP_MOUSE_WHEEL
1840 rxvt_scr_page(aR_ v, i);
1841 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1842 rxvt_scrollbar_show(aR_ 1);
1846 rxvt_scr_page(aR_ v, 1);
1847 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1848 rxvt_scrollbar_show(aR_ 1);
1858 else if (isMenuBarWindow(ev->window))
1859 rxvt_menubar_control(aR_ ev);
1866 * Check our parents are still who we think they are.
1867 * Do transparency updates if required
1871 rxvt_check_our_parents(pR)
1873 int i, pchanged, aformat, have_pixmap, rootdepth;
1874 unsigned long nitems, bytes_after;
1876 unsigned char *prop = NULL;
1877 Window root, oldp, *list;
1878 Pixmap rootpixmap = None;
1879 XWindowAttributes wattr, wrootattr;
1883 if (!(R->Options & Opt_transparent))
1884 return pchanged; /* Don't try any more */
1886 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1887 rootdepth = wrootattr.depth;
1889 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1890 if (rootdepth != wattr.depth) {
1891 if (R->am_transparent) {
1893 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1894 R->PixColors[Color_bg]);
1895 R->am_transparent = R->am_pixmap_trans = 0;
1897 return pchanged; /* Don't try any more */
1900 /* Get all X ops out of the queue so that our information is up-to-date. */
1901 XSync(R->Xdisplay, False);
1904 * Make the frame window set by the window manager have
1905 * the root background. Some window managers put multiple nested frame
1906 * windows for each client, so we have to take care about that.
1908 i = (R->xa[XA_XROOTPMAPID] != 0
1909 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1910 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1911 &nitems, &bytes_after, &prop) == Success));
1912 if (!i || prop == NULL)
1916 rootpixmap = *((Pixmap *)prop);
1921 * Copy Xroot pixmap transparency
1924 unsigned int nw, nh;
1930 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1931 0, 0, &sx, &sy, &cr);
1932 nw = (unsigned int)R->szHint.width;
1933 nh = (unsigned int)R->szHint.height;
1945 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1946 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1947 R->allowedxerror = -1;
1948 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1950 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1951 /* XXX: may need a delay here? */
1952 R->allowedxerror = 0;
1953 if (image == NULL) {
1954 if (R->am_transparent && R->am_pixmap_trans) {
1956 if (R->TermWin.pixmap != None) {
1957 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1958 R->TermWin.pixmap = None;
1961 R->am_pixmap_trans = 0;
1963 if (R->TermWin.pixmap != None)
1964 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1965 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1966 (unsigned int)R->szHint.width,
1967 (unsigned int)R->szHint.height,
1968 (unsigned int)image->depth);
1969 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1970 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1971 nx, ny, (unsigned int)image->width,
1972 (unsigned int)image->height);
1973 XFreeGC(R->Xdisplay, gc);
1974 XDestroyImage(image);
1975 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1977 if (!R->am_transparent || !R->am_pixmap_trans)
1979 R->am_transparent = R->am_pixmap_trans = 1;
1982 if (!R->am_pixmap_trans) {
1985 * InheritPixmap transparency
1987 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1988 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1990 oldp = R->TermWin.parent[i];
1991 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1992 &R->TermWin.parent[i], &list, &n);
1994 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1995 if (R->TermWin.parent[i] == Xroot) {
2000 if (oldp != R->TermWin.parent[i])
2005 for (; n < (unsigned int)i; n++) {
2006 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2007 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2008 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2009 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2014 if (n > (int)(sizeof(R->TermWin.parent)
2015 / sizeof(R->TermWin.parent[0]))) {
2016 D_X((stderr, "InheritPixmap Turning off"));
2017 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2018 R->PixColors[Color_fg]);
2019 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2020 R->PixColors[Color_bg]);
2021 R->am_transparent = 0;
2022 /* XXX: also turn off Opt_transparent? */
2024 /* wait (an arbitrary period) for the WM to do its thing
2025 * needed for fvwm2.2.2 (and before?) */
2026 # ifdef HAVE_NANOSLEEP
2027 struct timespec rqt;
2031 nanosleep(&rqt, NULL);
2035 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2036 for (n = 0; n < (unsigned int)i; n++)
2037 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2039 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2041 R->am_transparent = 1;
2043 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2044 R->TermWin.parent[i] = None;
2053 /*----------------------------------------------------------------------*/
2057 rxvt_popen_printer(pR)
2059 FILE *stream = popen(R->rs[Rs_print_pipe], "w");
2062 rxvt_print_error("can't open printer pipe");
2068 rxvt_pclose_printer (FILE *stream)
2071 /* pclose() reported not to work on SunOS 4.1.3 */
2072 # if defined (__sun__) /* TODO: RESOLVE THIS */
2073 /* pclose works provided SIGCHLD handler uses waitpid */
2074 return pclose (stream); /* return fclose (stream); */
2076 return pclose (stream);
2081 * simulate attached vt100 printer
2085 rxvt_process_print_pipe(pR)
2090 if ((fd = rxvt_popen_printer(aR)) == NULL)
2094 * Send all input to the printer until either ESC[4i or ESC[?4i
2097 for (done = 0; !done;) {
2098 unsigned char buf[8];
2100 unsigned int i, len;
2102 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) {
2103 if (putc(ch, fd) == EOF)
2104 break; /* done = 1 */
2109 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') {
2110 if ((ch = rxvt_cmd_getc(aR)) == '?') {
2112 ch = rxvt_cmd_getc(aR);
2114 if ((buf[len++] = ch) == '4') {
2115 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i')
2116 break; /* done = 1 */
2119 for (i = 0; i < len; i++)
2120 if (putc(buf[i], fd) == EOF) {
2126 rxvt_pclose_printer(fd);
2128 #endif /* PRINTPIPE */
2134 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2135 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2136 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2137 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC
2141 /*{{{ process non-printing single characters */
2144 rxvt_process_nonprinting(pR_ unsigned char ch)
2147 case C0_ENQ: /* terminal Status */
2148 if (R->rs[Rs_answerbackstring])
2150 (const unsigned char *)R->rs[Rs_answerbackstring],
2151 (unsigned int)STRLEN(R->rs[Rs_answerbackstring]));
2153 R->tt_write((unsigned char *)VT100_ANS,
2154 (unsigned int)STRLEN(VT100_ANS));
2156 case C0_BEL: /* bell */
2159 case C0_BS: /* backspace */
2160 rxvt_scr_backspace(aR);
2162 case C0_HT: /* tab */
2163 rxvt_scr_tab(aR_ 1);
2165 case C0_CR: /* carriage return */
2166 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE);
2168 case C0_VT: /* vertical tab, form feed */
2170 case C0_LF: /* line feed */
2171 rxvt_scr_index(aR_ UP);
2173 case C0_SO: /* shift out - acs */
2174 rxvt_scr_charset_choose(aR_ 1);
2176 case C0_SI: /* shift in - acs */
2177 rxvt_scr_charset_choose(aR_ 0);
2184 /*{{{ process VT52 escape sequences */
2187 rxvt_process_escape_vt52(pR_ unsigned char ch)
2192 case 'A': /* cursor up */
2193 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE);
2195 case 'B': /* cursor down */
2196 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE);
2198 case 'C': /* cursor right */
2199 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE);
2201 case 'D': /* cursor left */
2202 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE);
2204 case 'H': /* cursor home */
2205 rxvt_scr_gotorc(aR_ 0, 0, 0);
2207 case 'I': /* cursor up and scroll down if needed */
2208 rxvt_scr_index(aR_ DN);
2210 case 'J': /* erase to end of screen */
2211 rxvt_scr_erase_screen(aR_ 0);
2213 case 'K': /* erase to end of line */
2214 rxvt_scr_erase_line(aR_ 0);
2216 case 'Y': /* move to specified row and col */
2217 /* full command is 'ESC Y row col' where row and col
2218 * are encoded by adding 32 and sending the ascii
2219 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2221 row = rxvt_cmd_getc(aR) - ' ';
2222 col = rxvt_cmd_getc(aR) - ' ';
2223 rxvt_scr_gotorc(aR_ row, col, 0);
2225 case 'Z': /* identify the terminal type */
2226 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */
2228 case '<': /* turn off VT52 mode */
2229 PrivMode(0, PrivMode_vt52);
2231 case 'F': /* use special graphics character set */
2232 case 'G': /* use regular character set */
2235 case '=': /* use alternate keypad mode */
2236 case '>': /* use regular keypad mode */
2244 /*{{{ process escape sequences */
2247 rxvt_process_escape_seq(pR)
2249 unsigned char ch = rxvt_cmd_getc(aR);
2251 if (R->PrivateModes & PrivMode_vt52) {
2252 rxvt_process_escape_vt52(aR_ ch);
2257 /* case 1: do_tek_mode (); break; */
2259 if (rxvt_cmd_getc(aR) == '8')
2263 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR));
2266 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR));
2269 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR));
2272 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR));
2274 #ifdef MULTICHAR_SET
2276 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2281 rxvt_scr_backindex(aR);
2285 rxvt_scr_cursor(aR_ SAVE);
2288 rxvt_scr_cursor(aR_ RESTORE);
2292 rxvt_scr_forwardindex(aR);
2297 PrivMode((ch == '='), PrivMode_aplKP);
2304 rxvt_scr_index(aR_ UP);
2307 /* 8.3.87: NEXT LINE */
2308 case C1_NEL: /* ESC E */
2310 uint32_t nlcr[] = { '\n', '\r' };
2311 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2315 /* kidnapped escape sequence: Should be 8.3.48 */
2316 case C1_ESA: /* ESC G */
2317 rxvt_process_graphics(aR);
2320 /* 8.3.63: CHARACTER TABULATION SET */
2321 case C1_HTS: /* ESC H */
2322 rxvt_scr_set_tab(aR_ 1);
2325 /* 8.3.105: REVERSE LINE FEED */
2326 case C1_RI: /* ESC M */
2327 rxvt_scr_index(aR_ DN);
2330 /* 8.3.142: SINGLE-SHIFT TWO */
2331 /*case C1_SS2: scr_single_shift (2); break; */
2333 /* 8.3.143: SINGLE-SHIFT THREE */
2334 /*case C1_SS3: scr_single_shift (3); break; */
2336 /* 8.3.27: DEVICE CONTROL STRING */
2337 case C1_DCS: /* ESC P */
2338 rxvt_process_dcs_seq(aR);
2341 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2342 case C1_SCI: /* ESC Z */
2343 R->tt_write((const unsigned char *)ESCZ_ANSWER,
2344 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2345 break; /* steal obsolete ESC [ c */
2347 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2348 case C1_CSI: /* ESC [ */
2349 rxvt_process_csi_seq(aR);
2352 /* 8.3.90: OPERATING SYSTEM COMMAND */
2353 case C1_OSC: /* ESC ] */
2354 rxvt_process_osc_seq(aR);
2357 /* 8.3.106: RESET TO INITIAL STATE */
2359 rxvt_scr_poweron(aR);
2360 rxvt_scrollbar_show(aR_ 1);
2363 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2365 rxvt_scr_charset_choose(aR_ 2);
2368 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2370 rxvt_scr_charset_choose(aR_ 3);
2376 /*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2380 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2381 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2382 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2383 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2384 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2385 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2386 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2387 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2390 #define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2391 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2392 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2393 #define get_byte_array_bit(array, bit) \
2394 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7))))
2396 const unsigned char csi_defaults[] = {
2397 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2398 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2399 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2400 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2401 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2402 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2403 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2404 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */
2410 rxvt_process_csi_seq(pR)
2412 unsigned char ch, priv, i;
2413 unsigned int nargs, p;
2417 for (nargs = ESC_ARGS; nargs > 0;)
2421 ch = rxvt_cmd_getc(aR);
2422 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2424 ch = rxvt_cmd_getc(aR);
2426 /* read any numerical arguments */
2427 for (n = -1; ch < CSI_ICH; ) {
2432 n = n * 10 + ch - '0';
2433 } else if (ch == ';') {
2434 if (nargs < ESC_ARGS)
2437 } else if (ch == '\b') {
2438 rxvt_scr_backspace(aR);
2439 } else if (ch == C0_ESC) {
2440 rxvt_process_escape_seq(aR);
2442 } else if (ch < ' ') {
2443 rxvt_process_nonprinting(aR_ ch);
2445 ch = rxvt_cmd_getc(aR);
2451 if (nargs < ESC_ARGS)
2455 ndef = get_byte_array_bit(csi_defaults, i);
2456 for (p = 0; p < nargs; p++)
2461 fprintf(stderr, "CSI ");
2462 for (p = 0; p < nargs; p++)
2463 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2464 fprintf(stderr, "%c\n", ch);
2468 * private mode handling
2473 if (ch == CSI_DA) /* secondary device attributes */
2474 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2477 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2478 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2486 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2489 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2491 case 0: /* initiate transfer to primary aux device */
2492 rxvt_scr_printscreen(aR_ 0);
2494 case 5: /* start relay to primary aux device */
2495 rxvt_process_print_pipe(aR);
2501 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2502 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2505 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2506 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2507 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2510 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2511 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2514 #else /* emulate common DEC VTs */
2515 arg[0] = arg[0] ? -arg[0] : -1;
2518 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2519 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2521 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2522 #else /* emulate common DEC VTs */
2523 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2527 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2530 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2531 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2534 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2535 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2539 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2540 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2543 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2544 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2545 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2548 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2551 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2552 rxvt_scr_tab(aR_ arg[0]);
2555 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2556 rxvt_scr_erase_screen(aR_ arg[0]);
2559 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2560 rxvt_scr_erase_line(aR_ arg[0]);
2563 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2564 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2567 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2568 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2571 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2572 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2575 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2579 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2583 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2586 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2587 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2590 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2591 R->tt_write((const unsigned char *)VT100_ANS,
2592 (unsigned int)(sizeof(VT100_ANS) - 1));
2595 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2596 rxvt_process_sgr_mode(aR_ nargs, arg);
2599 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2601 case 5: /* DSR requested */
2602 R->tt_printf("\033[0n");
2604 case 6: /* CPR requested */
2605 rxvt_scr_report_position(aR);
2607 #if defined (ENABLE_DISPLAY_ANSWER)
2608 case 7: /* unofficial extension */
2609 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]);
2612 case 8: /* unofficial extension */
2613 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2618 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2620 case 0: /* char tab stop cleared at active position */
2621 rxvt_scr_set_tab(aR_ 0);
2623 /* case 1: */ /* line tab stop cleared in active line */
2624 /* case 2: */ /* char tab stops cleared in active line */
2625 case 3: /* all char tab stops are cleared */
2626 /* case 4: */ /* all line tab stops are cleared */
2627 case 5: /* all tab stops are cleared */
2628 rxvt_scr_set_tab(aR_ -1);
2633 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2635 case 0: /* char tab stop set at active position */
2636 rxvt_scr_set_tab(aR_ 1);
2637 break; /* = ESC H */
2638 /* case 1: */ /* line tab stop set at active line */
2639 case 2: /* char tab stop cleared at active position */
2640 rxvt_scr_set_tab(aR_ 0);
2641 break; /* = ESC [ 0 g */
2642 /* case 3: */ /* line tab stop cleared at active line */
2643 /* case 4: */ /* char tab stops cleared at active line */
2644 case 5: /* all char tab stops are cleared */
2645 rxvt_scr_set_tab(aR_ -1);
2646 break; /* = ESC [ 3 g */
2647 /* case 6: */ /* all line tab stops are cleared */
2651 case CSI_RM: /* 8.3.107: RESET MODE */
2653 rxvt_scr_insert_mode(aR_ 0);
2656 case CSI_SM: /* 8.3.126: SET MODE */
2658 rxvt_scr_insert_mode(aR_ 1);
2662 * PRIVATE USE beyond this point. All CSI_7? sequences here
2664 case CSI_72: /* DECSTBM: set top and bottom margins */
2666 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2667 else if (nargs == 0 || arg[0] >= arg[1])
2668 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2670 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2674 rxvt_scr_cursor(aR_ SAVE);
2677 rxvt_scr_cursor(aR_ RESTORE);
2682 rxvt_process_window_ops(aR_ arg, nargs);
2686 case CSI_78: /* DECREQTPARM */
2687 if (arg[0] == 0 || arg[0] == 1)
2688 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2701 rxvt_process_window_ops(pR_ const int *args, unsigned int nargs)
2707 XWindowAttributes wattr;
2716 case 1: /* deiconify window */
2717 XMapWindow(R->Xdisplay, R->TermWin.parent[0]);
2719 case 2: /* iconify window */
2720 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0],
2721 DefaultScreen(R->Xdisplay));
2723 case 3: /* set position (pixels) */
2724 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]);
2726 case 4: /* set size (pixels) */
2727 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]);
2729 case 5: /* raise window */
2730 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]);
2732 case 6: /* lower window */
2733 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]);
2735 case 7: /* refresh window */
2736 rxvt_scr_touch(aR_ True);
2738 case 8: /* set size (chars) */
2739 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth),
2740 (unsigned int)(args[1] * R->TermWin.fheight));
2743 if (args[0] >= 24) /* set height (chars) */
2744 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width,
2745 (unsigned int)(args[1] * R->TermWin.fheight));
2748 * reports - some output format copied from XTerm
2750 case 11: /* report window state */
2751 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
2752 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2754 case 13: /* report window position */
2755 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
2756 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root,
2757 -wattr.border_width, -wattr.border_width,
2759 R->tt_printf("\033[3;%d;%dt", x, y);
2761 case 14: /* report window size (pixels) */
2762 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
2763 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width);
2765 case 18: /* report window size (chars) */
2766 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol);
2768 #if 0 /* XXX: currently disabled due to security concerns */
2769 case 20: /* report icon label */
2770 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s);
2771 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2773 case 21: /* report window title */
2774 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s);
2775 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2782 /*----------------------------------------------------------------------*/
2784 * get input up until STRING TERMINATOR (or BEL)
2785 * ends_how is terminator used. returned input must be free()d
2789 rxvt_get_to_st(pR_ unsigned char *ends_how)
2791 int seen_esc = 0; /* seen escape? */
2794 unsigned char ch, string[STRING_MAX];
2796 for (; (ch = rxvt_cmd_getc(aR));) {
2799 || (ch == 0x5c && seen_esc)) /* 7bit ST */
2804 } else if (ch == '\t')
2805 ch = ' '; /* translate '\t' to space */
2806 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2807 return NULL; /* other control character - exit */
2808 if (n < sizeof(string) - 1)
2813 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL)
2815 *ends_how = (ch == 0x5c ? C0_ESC : ch);
2816 STRNCPY(s, string, n);
2820 /*----------------------------------------------------------------------*/
2822 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2826 rxvt_process_dcs_seq(pR)
2828 unsigned char eh, *s;
2832 s = rxvt_get_to_st(aR_ &eh);
2838 /*----------------------------------------------------------------------*/
2840 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2844 rxvt_process_osc_seq(pR)
2846 unsigned char ch, eh, *s;
2849 ch = rxvt_cmd_getc(aR);
2850 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
2851 arg = arg * 10 + (ch - '0');
2854 s = rxvt_get_to_st(aR_ &eh);
2857 * rxvt_menubar_dispatch() violates the constness of the string,
2860 if (arg == XTerm_Menu)
2861 #if 0 /* XXX: currently disabled due to security concerns */
2862 rxvt_menubar_dispatch(aR_ (char *)s);
2867 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2873 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2874 * 0 = change iconName/title
2875 * 1 = change iconName
2878 * 12 = change text color
2879 * 13 = change mouse foreground color
2880 * 17 = change highlight character colour
2881 * 18 = change bold character color
2882 * 19 = change underlined character color
2883 * 46 = change logfile (not implemented)
2887 * 10 = menu (may change in future)
2889 * 39 = change default fg color
2890 * 49 = change default bg color
2891 * 55 = dump scrollback buffer and all of screen
2895 rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused)))
2901 assert(str != NULL);
2904 rxvt_set_title(aR_ str);
2906 case XTerm_iconName:
2907 rxvt_set_iconName(aR_ str);
2910 rxvt_set_title(aR_ str);
2913 for (buf = (char *)str; buf && *buf;) {
2914 if ((name = STRCHR(buf, ';')) == NULL)
2918 if (color < 0 || color >= TOTAL_COLORS)
2920 if ((buf = STRCHR(name, ';')) != NULL)
2922 rxvt_set_window_color(aR_ color + minCOLOR, name);
2925 #ifndef NO_CURSORCOLOR
2926 case XTerm_Color_cursor:
2927 rxvt_set_window_color(aR_ Color_cursor, str);
2930 case XTerm_Color_pointer:
2931 rxvt_set_window_color(aR_ Color_pointer, str);
2933 #ifndef NO_BOLD_UNDERLINE_REVERSE
2934 case XTerm_Color_BD:
2935 rxvt_set_window_color(aR_ Color_BD, str);
2937 case XTerm_Color_UL:
2938 rxvt_set_window_color(aR_ Color_UL, str);
2940 case XTerm_Color_RV:
2941 rxvt_set_window_color(aR_ Color_RV, str);
2947 * rxvt_menubar_dispatch() violates the constness of the string,
2948 * so DON'T do it here
2954 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2955 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2957 rxvt_scr_touch(aR_ True);
2959 while ((str = STRCHR(str, ';')) != NULL) {
2962 changed += rxvt_scale_pixmap(aR_ str);
2966 #ifdef XPM_BACKGROUND
2967 rxvt_resize_pixmap(aR);
2969 rxvt_scr_touch(aR_ True);
2973 case XTerm_restoreFG:
2974 rxvt_set_window_color(aR_ Color_fg, str);
2976 case XTerm_restoreBG:
2977 rxvt_set_window_color(aR_ Color_bg, str);
2982 rxvt_change_font(aR_ 0, str);
2985 case XTerm_dumpscreen: /* no error notices */
2988 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) {
2989 rxvt_scr_dump(aR_ fd);
2997 /*----------------------------------------------------------------------*/
2999 /*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
3001 * mode can only have the following values:
3007 * so no need for fancy checking
3011 rxvt_privcases(pR_ int mode, unsigned long bit)
3016 R->SavedModes |= (R->PrivateModes & bit);
3020 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */
3022 state = (mode == 't') ? !(R->PrivateModes & bit) : mode;
3023 PrivMode(state, bit);
3028 /* we're not using priv _yet_ */
3031 rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg)
3035 static const struct {
3037 const unsigned long bit;
3039 { 1, PrivMode_aplCUR },
3040 { 2, PrivMode_vt52 },
3041 { 3, PrivMode_132 },
3042 { 4, PrivMode_smoothScroll },
3043 { 5, PrivMode_rVideo },
3044 { 6, PrivMode_relOrigin },
3045 { 7, PrivMode_Autowrap },
3046 { 9, PrivMode_MouseX10 },
3048 { menuBar_esc, PrivMode_menuBar },
3050 #ifdef scrollBar_esc
3051 { scrollBar_esc, PrivMode_scrollBar },
3053 { 25, PrivMode_VisibleCursor },
3054 { 35, PrivMode_ShiftKeys },
3055 { 40, PrivMode_132OK },
3056 { 47, PrivMode_Screen },
3057 { 66, PrivMode_aplKP },
3058 #ifndef NO_BACKSPACE_KEY
3059 { 67, PrivMode_BackSpace },
3061 { 1000, PrivMode_MouseX11 },
3062 { 1010, PrivMode_TtyOutputInh },
3063 { 1011, PrivMode_Keypress },
3064 { 1047, PrivMode_Screen },
3070 /* make lo/hi boolean */
3072 mode = 0; /* reset */
3073 else if (mode == 'h')
3076 for (i = 0; i < nargs; i++) {
3079 /* basic handling */
3080 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++)
3081 if (argtopriv[j].argval == arg[i]) {
3082 state = rxvt_privcases(aR_ mode, argtopriv[j].bit);
3086 /* extra handling for values with state unkept */
3089 case 1048: /* alternative cursor save */
3091 rxvt_scr_cursor(aR_ RESTORE);
3093 rxvt_scr_cursor(aR_ SAVE);
3096 continue; /* for(;i;) */
3099 /* extra handling for values with valid 0 or 1 state */
3101 /* case 1: - application cursor keys */
3102 case 2: /* VT52 mode */
3103 /* oddball mode. should be set regardless of set/reset
3104 * parameter. Return from VT52 mode with an ESC < from
3107 PrivMode(1, PrivMode_vt52);
3109 case 3: /* 80/132 */
3110 if (R->PrivateModes & PrivMode_132OK)
3111 rxvt_set_widthheight(aR_
3112 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth),
3113 (unsigned int)R->TermWin.height);
3115 case 4: /* smooth scrolling */
3117 R->Options &= ~Opt_jumpScroll;
3119 R->Options |= Opt_jumpScroll;
3121 case 5: /* reverse video */
3122 rxvt_scr_rvideo_mode(aR_ state);
3124 case 6: /* relative/absolute origins */
3125 rxvt_scr_relative_origin(aR_ state);
3127 case 7: /* autowrap */
3128 rxvt_scr_autowrap(aR_ state);
3130 /* case 8: - auto repeat, can't do on a per window basis */
3131 case 9: /* X10 mouse reporting */
3132 if (state) /* orthogonal */
3133 R->PrivateModes &= ~(PrivMode_MouseX11);
3138 rxvt_map_menuBar(aR_ state);
3142 #ifdef scrollBar_esc
3144 if (rxvt_scrollbar_mapping(aR_ state)) {
3145 rxvt_resize_all_windows(aR_ 0, 0, 0);
3146 rxvt_scr_touch(aR_ True);
3150 case 25: /* visible/invisible cursor */
3151 rxvt_scr_cursor_visible(aR_ state);
3153 /* case 35: - shift keys */
3154 /* case 40: - 80 <--> 132 mode */
3155 case 47: /* secondary screen */
3156 rxvt_scr_change_screen(aR_ state);
3158 /* case 66: - application key pad */
3159 /* case 67: - backspace key */
3160 case 1000: /* X11 mouse reporting */
3161 if (state) /* orthogonal */
3162 R->PrivateModes &= ~(PrivMode_MouseX10);
3166 break; /* X11 mouse highlighting */
3168 case 1010: /* scroll to bottom on TTY output inhibit */
3170 R->Options &= ~Opt_scrollTtyOutput;
3172 R->Options |= Opt_scrollTtyOutput;
3174 case 1011: /* scroll to bottom on key press */
3176 R->Options |= Opt_scrollTtyKeypress;
3178 R->Options &= ~Opt_scrollTtyKeypress;
3180 case 1047: /* secondary screen w/ clearing */
3181 if (R->current_screen != PRIMARY)
3182 rxvt_scr_erase_screen(aR_ 2);
3183 rxvt_scr_change_screen(aR_ state);
3192 /*{{{ process sgr sequences */
3195 rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg)
3202 rxvt_scr_rendition(aR_ 0, ~RS_None);
3205 for (i = 0; i < nargs; i++) {
3209 rendset = 0, rendstyle = ~RS_None;
3212 rendset = 1, rendstyle = RS_Bold;
3215 rendset = 1, rendstyle = RS_Uline;
3218 rendset = 1, rendstyle = RS_Blink;
3221 rendset = 1, rendstyle = RS_RVid;
3224 rendset = 0, rendstyle = RS_Bold;
3227 rendset = 0, rendstyle = RS_Uline;
3230 rendset = 0, rendstyle = RS_Blink;
3233 rendset = 0, rendstyle = RS_RVid;
3236 if (rendset != -1) {
3237 rxvt_scr_rendition(aR_ rendset, rendstyle);
3238 continue; /* for(;i;) */
3243 case 31: /* set fg color */
3250 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),
3255 if (nargs > i + 2 && arg[i + 1] == 5) {
3256 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3262 case 39: /* default fg */
3263 rxvt_scr_color(aR_ Color_fg, Color_fg);
3267 case 41: /* set bg color */
3274 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),
3279 if (nargs > i + 2 && arg[i + 1] == 5) {
3280 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3286 case 49: /* default bg */
3287 rxvt_scr_color(aR_ Color_bg, Color_bg);
3290 #ifndef NO_BRIGHTCOLOR
3292 case 91: /* set bright fg color */
3299 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3303 case 101: /* set bright bg color */
3310 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3319 /*{{{ process Rob Nation's own graphics mode sequences */
3322 rxvt_process_graphics(pR)
3324 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3326 #ifndef RXVT_GRAPHICS
3327 if (cmd == 'Q') { /* query graphics */
3328 R->tt_printf("\033G0\n"); /* no graphics */
3331 /* swallow other graphics sequences until terminating ':' */
3333 ch = rxvt_cmd_getc(aR);
3338 unsigned char *text = NULL;
3340 if (cmd == 'Q') { /* query graphics */
3341 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3344 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3347 ch = rxvt_cmd_getc(aR);
3349 if (neg || ch == '+')
3350 ch = rxvt_cmd_getc(aR);
3352 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3353 args[nargs] = args[nargs] * 10 + (ch - '0');
3355 args[nargs] = -args[nargs];
3363 if ((cmd == 'T') && (nargs >= 5)) {
3364 int i, len = args[4];
3366 text = rxvt_malloc((len + 1) * sizeof(char));
3369 for (i = 0; i < len; i++)
3370 text[i] = rxvt_cmd_getc(aR);
3374 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3379 /* ------------------------------------------------------------------------- */
3382 * Send printf() formatted output to the command.
3383 * Only use for small amounts of data.
3386 rxvt_term::tt_printf (const char *fmt,...)
3389 unsigned char buf[256];
3391 va_start (arg_ptr, fmt);
3392 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3394 tt_write (buf, STRLEN (buf));
3397 /* ---------------------------------------------------------------------- */
3398 /* Write data to the pty as typed by the user, pasted with the mouse,
3399 * or generated by us in response to a query ESC sequence.
3402 rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3404 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3410 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3419 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3421 memcpy (v_buffer + v_buflen, data, len);
3427 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3431 v_buflen -= written;
3439 pty_ev.set (EVENT_READ);
3443 memmove (v_buffer, v_buffer + written, v_buflen);
3445 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3446 // original code just ignores this...
3450 pty_ev.set (EVENT_READ | EVENT_WRITE);
3456 /*----------------------- end-of-file (C source) -----------------------*/