1 /*--------------------------------*-C-*---------------------------------*
3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.10 2003-11-27 16:49:45 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 */
69 unsigned char *kbuf = R->kbuf;
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
75 * Always permit `shift' to override the current setting
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
85 if (R->Input_Context != NULL) {
89 #ifdef X_HAVE_UTF8_STRING
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf,
91 KBUFSZ, &keysym, &status_return);
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return);
96 valid_keysym = ((status_return == XLookupKeySym)
97 || (status_return == XLookupBoth));
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
124 /* for some backwards compatibility */
125 #if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
131 if (keysym == R->ks_bigfont) {
132 rxvt_change_font(aR_ 0, FONT_UP);
134 } else if (keysym == R->ks_smallfont) {
135 rxvt_change_font(aR_ 0, FONT_DN);
141 if (R->TermWin.saveLines) {
142 #ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
149 #ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
152 lnsppg = R->TermWin.nrow * 4 / 5;
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
162 #ifdef SCROLL_ON_UPDOWN_KEYS
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
173 #ifdef SCROLL_ON_HOMEEND_KEYS
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228 #ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
240 if (R->meta_char == C0_ESC)
243 R->tt_write(kbuf0, l);
250 #ifndef NO_BACKSPACE_KEY
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
257 STRCPY(kbuf, R->key_backspace);
258 # ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
271 #ifndef NO_DELETE_KEY
273 STRCPY(kbuf, R->key_delete);
274 # ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
289 STRCPY(kbuf, "\033[Z");
291 #ifdef CTRL_TAB_MAKES_META
295 #ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
334 if (R->Options & Opt_mc_hack) {
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
343 else if (keysym == XK_Left) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
350 col = R->TermWin.ncol - 1;
354 && IS_MULTI2(R->screen.rend[row][col]))
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
364 #ifndef UNSHIFTED_SCROLLKEYS
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
375 STRCPY(kbuf, "\033[5~");
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
387 STRCPY(kbuf, "\033[6~");
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
402 STRCPY(kbuf, "\033Ou");
406 STRCPY(kbuf, "\033Op");
410 STRCPY(kbuf, "\033On");
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
448 STRCPY(kbuf, "\033[1~");
451 STRCPY(kbuf, "\033[2~");
453 #ifdef DXK_Remove /* support for DEC remove like key */
458 STRCPY(kbuf, "\033[3~");
461 STRCPY(kbuf, "\033[4~");
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
473 STRCPY(kbuf, KS_END);
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
485 STRCPY(kbuf, KS_HOME);
488 #define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
515 case XK_Help: /* "\033[28~" */
518 case XK_Menu: /* "\033[29~" */
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
551 * Pass meta for all function keys, if 'meta' option set
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
557 } else if (ctrl && keysym == XK_minus) {
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 if (meta && (R->meta_char == 0x80)) {
566 for (ch = kbuf; ch < kbuf + len; ch++)
573 len = greek_xlat(kbuf, len);
580 return; /* not mapped */
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
605 && (R->meta_char == C0_ESC)
608 const unsigned char ch = C0_ESC;
613 if (debug_key) { /* Display keyboard buffer contents */
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
622 #endif /* DEBUG_CMD */
623 R->tt_write(kbuf, (unsigned int)len);
628 /*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629 /* attempt to `write' count to the input buffer */
632 rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
649 rxvt_print_error("data loss: cmd_write too large");
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
658 #endif /* MENUBAR_MAX */
661 rxvt_term::process_x_events ()
667 XNextEvent (Xdisplay, &xev);
669 #if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress)
679 blink_ev.start (NOW + BLINK_INTERVAL);
683 #if defined(POINTER_BLANK)
684 if ((Options & Opt_pointerBlank)
685 && (pointerBlankDelay > 0))
687 if (xev.type == MotionNotify
688 || xev.type == ButtonPress
689 || xev.type == ButtonRelease)
693 if (xev.type == KeyPress && hidden_pointer == 0)
699 if (!XFilterEvent (&xev, xev.xany.window))
701 rxvt_process_x_event (this, &xev);
703 while (XPending (Xdisplay));
707 rxvt_term::blink_cb (time_watcher &w)
711 w.at += BLINK_INTERVAL;
712 hidden_cursor = !hidden_cursor;
718 rxvt_term::x_cb (io_watcher &w, short revents)
727 // read the next character, currently handles UTF-8
728 // will probably handle all sorts of other stuff in the future
730 rxvt_term::next_char ()
732 struct mbstate &s = mbstate;
734 while (cmdbuf_ptr < cmdbuf_endp)
736 uint8_t ch = *cmdbuf_ptr;
740 if ((ch & 0xc0) == 0x80)
745 s.reg = (s.reg << 6) | (ch & 0x7f);
747 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
755 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
759 if ((ch & 0xc0) == 0xc0)
764 s.orig = ch; /* for broken encodings */
766 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
767 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
768 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
769 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
770 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
774 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
783 rxvt_term::pty_fill ()
785 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
787 memmove (cmdbuf_base, cmdbuf_ptr, n);
788 cmdbuf_ptr = cmdbuf_base;
789 cmdbuf_endp = cmdbuf_ptr + n;
791 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
798 else if (n < 0 && errno == EAGAIN)
805 rxvt_term::pty_cb (io_watcher &w, short revents)
809 if (revents & EVENT_WRITE)
811 else if (revents & EVENT_READ)
812 // loop, but don't allow a single term to monopolize us
813 // the number of loops is fully arbitrary, and thus wrong
814 for (int i = 7; i-- && pty_fill (); )
817 /* once we know the shell is running, send the screen size. Again! */
818 //ch = rxvt_cmd_getc(aR); /* wait for something */
819 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
821 uint32_t ch = NOCHAR;
828 if (ch == NOCHAR) // TODO: improve
831 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
833 /* Read a text string from the input buffer */
834 uint32_t buf[BUFSIZ];
835 bool refreshnow = false;
845 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
856 if (!(Options & Opt_jumpScroll)
857 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
865 if (str >= buf + BUFSIZ)
873 rxvt_scr_add_lines (this, buf, nlines, str - buf);
876 * If there have been a lot of new lines, then update the screen
877 * What the heck I'll cheat and only refresh less than every page-full.
878 * the number of pages between refreshes is refresh_limit, which
879 * is incremented here because we must be doing flat-out scrolling.
881 * refreshing should be correct for small scrolls, because of the
886 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
889 rxvt_scr_refresh (this, refresh_type);
898 rxvt_process_nonprinting (this, ch);
900 case C0_ESC: /* escape char */
901 rxvt_process_escape_seq (this);
903 /*case 0x9b: */ /* CSI */
904 /* rxvt_process_csi_seq (this); */
919 if (want_full_refresh)
921 want_full_refresh = 0;
922 rxvt_scr_clear (this);
923 rxvt_scr_touch (this, False);
930 rxvt_scr_refresh (this, refresh_type);
931 rxvt_scrollbar_show (this, 1);
933 rxvt_IMSendSpot (this);
937 if (XPending (Xdisplay)) process_x_events ();
939 if (XPending (Xdisplay)) process_x_events ();
942 /* rxvt_cmd_getc() - Return next input character */
944 * Return the next input character after first passing any keyboard input
953 uint32_t c = R->next_char ();
957 // incomplete sequences should occur rarely, still, a better solution
958 // would be preferred. either setjmp/longjmp or better design.
959 fcntl (R->cmd_fd, F_SETFL, 0);
961 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
965 #define TIMEOUT_USEC 5000
967 int quick_timeout, select_res;
968 int want_motion_time, want_keypress_time;
969 struct timeval value;
970 #if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
975 /* loop until we can return something */
977 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
978 R->tt_write(NULL, 0);
980 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
981 if (R->mouse_slip_wheel_speed) {
983 if (!R->mouse_slip_wheel_delay--
984 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
985 abs(R->mouse_slip_wheel_speed))) {
986 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
987 R->refresh_type |= SMOOTH_REFRESH;
991 #endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
992 #ifdef SELECTION_SCROLLING
993 if (R->pending_scroll_selection) {
995 if (!R->scroll_selection_delay--
996 && rxvt_scr_page(aR_ R->scroll_selection_dir,
997 R->scroll_selection_lines)) {
998 rxvt_selection_extend(aR_ R->selection_save_x,
999 R->selection_save_y, R->selection_save_state);
1000 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1001 R->refresh_type |= SMOOTH_REFRESH;
1002 R->want_refresh = 1;
1006 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1007 if (scrollbar_isUp() || scrollbar_isDn()) {
1009 if (!R->scroll_arrow_delay--
1010 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1011 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1012 R->refresh_type |= SMOOTH_REFRESH;
1013 R->want_refresh = 1;
1016 #endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1019 quick_timeout |= R->want_full_refresh;
1025 rxvt_term::pointer_unblank ()
1027 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1028 rxvt_recolour_cursor (this);
1030 #ifdef POINTER_BLANK
1033 if (Options & Opt_pointerBlank)
1034 pointer_ev.start (NOW + pointerBlankDelay);
1038 #ifdef POINTER_BLANK
1040 rxvt_term::pointer_blank ()
1044 if (!(Options & Opt_pointerBlank))
1047 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1054 rxvt_term::pointer_cb (time_watcher &w)
1064 rxvt_mouse_report(pR_ const XButtonEvent *ev)
1066 int button_number, key_state = 0;
1071 rxvt_pixel_position(aR_ &x, &y);
1073 if (R->MEvent.button == AnyButton) {
1076 button_number = R->MEvent.button - Button1;
1077 /* add 0x3D for wheel events, like xterm does */
1078 if (button_number >= 3)
1079 button_number += (64 - 3);
1082 if (R->PrivateModes & PrivMode_MouseX10) {
1084 * do not report ButtonRelease
1085 * no state info allowed
1088 if (button_number == 3)
1091 /* XTerm mouse reporting needs these values:
1095 * plus will add in our own Double-Click reporting
1098 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1099 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1100 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1101 #ifdef MOUSE_REPORT_DOUBLECLICK
1102 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106 #ifdef DEBUG_MOUSEREPORT
1107 fprintf(stderr, "Mouse [");
1116 fprintf(stderr, "]: <%d>, %d/%d\n",
1121 R->tt_printf("\033[M%c%c%c",
1122 (32 + button_number + key_state),
1131 rxvt_W11_process_x_event(XEvent *ev)
1133 rxvt_t *r = rxvt_get_r();
1135 rxvt_process_x_event(aR_ ev);
1139 /*{{{ process an X event */
1142 rxvt_process_x_event(pR_ XEvent *ev)
1144 int i, want_timeout;
1145 Window unused_root, unused_child;
1146 int unused_root_x, unused_root_y;
1147 unsigned int unused_mask;
1151 const char *const eventnames[] =
1152 { /* mason - this matches my system */
1193 * check if we need to get the time for any timeouts
1196 for (i = NUM_TIMEOUTS; i--; )
1197 if (R->timeout[i].tv_sec) {
1205 (void)gettimeofday(&tp, NULL);
1208 ltt = localtime(&(tp.tv_sec));
1209 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));
1212 /* X event timeouts */
1214 for (i = NUM_TIMEOUTS; i--; ) {
1215 if (R->timeout[i].tv_sec == 0)
1217 if ((tp.tv_sec < R->timeout[i].tv_sec)
1218 || (tp.tv_sec == R->timeout[i].tv_sec
1219 && tp.tv_usec < R->timeout[i].tv_usec))
1221 R->timeout[i].tv_sec = 0;
1224 rxvt_print_error("data loss: timeout on INCR selection paste");
1225 R->selection_wait = Sel_none;
1234 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1237 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1240 if (!(ev->xkey.state & ControlMask))
1241 R->mouse_slip_wheel_speed = 0;
1245 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1246 if (ks == XK_Control_L || ks == XK_Control_R)
1247 R->mouse_slip_wheel_speed = 0;
1254 rxvt_button_press(aR_ (XButtonEvent *)ev);
1258 rxvt_button_release(aR_ (XButtonEvent *)ev);
1262 if (ev->xclient.format == 32
1263 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1266 /* OffiX Dnd (drag 'n' drop) protocol */
1267 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1268 && (ev->xclient.data.l[0] == DndFile
1269 || ev->xclient.data.l[0] == DndDir
1270 || ev->xclient.data.l[0] == DndLink)) {
1274 unsigned char *data;
1275 unsigned long Size, RemainingBytes;
1277 XGetWindowProperty(R->Xdisplay, Xroot,
1278 R->xa[XA_DNDSELECTION],
1280 False, AnyPropertyType,
1281 &ActualType, &ActualFormat,
1282 &Size, &RemainingBytes,
1284 XChangeProperty(R->Xdisplay, Xroot,
1285 XA_CUT_BUFFER0, XA_STRING,
1287 data, STRLEN(data));
1288 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1289 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1291 #endif /* OFFIX_DND */
1295 XRefreshKeyboardMapping(&(ev->xmapping));
1299 * XXX: this is not the _current_ arrangement
1300 * Here's my conclusion:
1301 * If the window is completely unobscured, use bitblt's
1302 * to scroll. Even then, they're only used when doing partial
1303 * screen scrolling. When partially obscured, we have to fill
1304 * in the GraphicsExpose parts, which means that after each refresh,
1305 * we need to wait for the graphics expose or Noexpose events,
1306 * which ought to make things real slow!
1308 case VisibilityNotify:
1309 switch (ev->xvisibility.state)
1311 case VisibilityUnobscured:
1312 R->refresh_type = FAST_REFRESH;
1314 case VisibilityPartiallyObscured:
1315 R->refresh_type = SLOW_REFRESH;
1318 R->refresh_type = NO_REFRESH;
1324 if (!R->TermWin.focus) {
1325 R->TermWin.focus = 1;
1326 R->want_refresh = 1;
1328 if (R->Input_Context != NULL)
1329 XSetICFocus(R->Input_Context);
1332 if (R->Options & Opt_cursorBlink)
1333 R->blink_ev.start (NOW + BLINK_INTERVAL);
1339 if (R->TermWin.focus) {
1340 R->TermWin.focus = 0;
1341 R->want_refresh = 1;
1343 if (R->Input_Context != NULL)
1344 XUnsetICFocus(R->Input_Context);
1347 if (R->Options & Opt_cursorBlink)
1348 R->blink_ev.stop ();
1349 R->hidden_cursor = 0;
1354 case ConfigureNotify:
1355 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1358 do { /* Wrap lots of configures into one */
1359 width = ev->xconfigure.width;
1360 height = ev->xconfigure.height;
1361 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1362 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1363 ConfigureNotify, ev));
1364 if (R->szHint.width != width || R->szHint.height != height) {
1365 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1366 rxvt_resize_all_windows(aR_ (unsigned int)width,
1367 (unsigned int)height, 1);
1371 D_SIZE((stderr, "Size: Not resizing"));
1374 #ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1375 if (R->Options & Opt_transparent) {
1376 rxvt_check_our_parents(aR);
1377 if (R->am_transparent)
1378 R->want_full_refresh = 1;
1384 case SelectionClear:
1385 rxvt_selection_clear(aR);
1388 case SelectionNotify:
1389 if (R->selection_wait == Sel_normal)
1390 rxvt_selection_paste(aR_ ev->xselection.requestor,
1391 ev->xselection.property, True);
1394 case SelectionRequest:
1395 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1399 R->TermWin.mapped = 0;
1403 R->TermWin.mapped = 1;
1406 case PropertyNotify:
1407 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1408 if (ev->xproperty.state == PropertyNewValue)
1409 rxvt_selection_property(aR_ ev->xproperty.window,
1410 ev->xproperty.atom);
1415 * if user used some Esetroot compatible prog to set the root bg,
1416 * use the property to determine the pixmap. We use it later on.
1418 if (R->xa[XA_XROOTPMAPID] == 0)
1419 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1420 "_XROOTPMAP_ID", False);
1421 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1424 case ReparentNotify:
1425 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1426 if (R->am_transparent)
1427 R->want_full_refresh = 1;
1429 #endif /* TRANSPARENT */
1432 case GraphicsExpose:
1434 if (ev->xany.window == R->TermWin.vt) {
1435 #ifdef NO_SLOW_LINK_SUPPORT
1436 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1437 ev->xexpose.width, ev->xexpose.height, False);
1439 // don't understand this, so commented it out
1440 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1441 ev->xexpose.width, ev->xexpose.height, False);
1442 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1443 // ev->xexpose.width, R->TermWin.height, False);
1445 R->want_refresh = 1;
1447 XEvent unused_xevent;
1449 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1452 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1455 if (isScrollbarWindow(ev->xany.window)) {
1456 scrollbar_setIdle();
1457 rxvt_scrollbar_show(aR_ 0);
1460 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1461 rxvt_menubar_expose(aR);
1463 #ifdef RXVT_GRAPHICS
1464 rxvt_Gr_expose(aR_ ev->xany.window);
1470 #ifdef POINTER_BLANK
1471 if (R->hidden_pointer)
1472 R->pointer_unblank ();
1475 if (isMenuBarWindow(ev->xany.window)) {
1476 rxvt_menubar_control(aR_ &(ev->xbutton));
1480 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1483 if (ev->xany.window == R->TermWin.vt) {
1484 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1485 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1486 MotionNotify, ev)) ;
1487 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1488 &unused_root, &unused_child,
1489 &unused_root_x, &unused_root_y,
1490 &(ev->xbutton.x), &(ev->xbutton.y),
1492 #ifdef MOUSE_THRESHOLD
1493 /* deal with a `jumpy' mouse */
1494 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1496 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1497 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1498 #ifdef SELECTION_SCROLLING
1499 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1500 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1503 R->pending_scroll_selection=1;
1505 /* don't clobber the current delay if we are
1506 * already in the middle of scrolling.
1508 if (R->scroll_selection_delay<=0)
1509 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1511 /* save the event params so we can highlight
1512 * the selection in the pending-scroll loop
1514 R->selection_save_x=ev->xbutton.x;
1515 R->selection_save_y=ev->xbutton.y;
1516 R->selection_save_state=
1517 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1519 /* calc number of lines to scroll */
1520 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1521 R->scroll_selection_dir = UP;
1522 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1525 R->scroll_selection_dir = DN;
1526 dist = ev->xbutton.y -
1527 (R->TermWin.int_bwidth + R->TermWin.height);
1529 R->scroll_selection_lines=(Pixel2Height(dist)/
1530 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1531 MIN_IT(R->scroll_selection_lines,
1532 SELECTION_SCROLL_MAX_LINES);
1535 /* we are within the text window, so we
1536 * shouldn't be scrolling
1538 R->pending_scroll_selection = 0;
1541 #ifdef MOUSE_THRESHOLD
1545 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1546 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1547 MotionNotify, ev)) ;
1548 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1549 &unused_root, &unused_child,
1550 &unused_root_x, &unused_root_y,
1551 &(ev->xbutton.x), &(ev->xbutton.y),
1553 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1555 rxvt_scr_refresh(aR_ R->refresh_type);
1556 R->refresh_limit = 0;
1557 rxvt_scrollbar_show(aR_ 1);
1565 rxvt_button_press(pR_ XButtonEvent *ev)
1567 int reportmode = 0, clickintime;
1569 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1570 if (!R->bypass_keystate)
1571 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1573 * VT window processing of button press
1575 if (ev->window == R->TermWin.vt)
1578 if (ev->subwindow != None)
1579 rxvt_Gr_ButtonPress(ev->x, ev->y);
1583 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1586 /* mouse report from vt window */
1587 /* save the xbutton state (for ButtonRelease) */
1588 R->MEvent.state = ev->state;
1589 #ifdef MOUSE_REPORT_DOUBLECLICK
1590 if (ev->button == R->MEvent.button && clickintime)
1592 /* same button, within alloted time */
1594 if (R->MEvent.clicks > 1)
1596 /* only report double clicks */
1597 R->MEvent.clicks = 2;
1598 rxvt_mouse_report(aR_ ev);
1600 /* don't report the release */
1601 R->MEvent.clicks = 0;
1602 R->MEvent.button = AnyButton;
1607 /* different button, or time expired */
1608 R->MEvent.clicks = 1;
1609 R->MEvent.button = ev->button;
1610 rxvt_mouse_report(aR_ ev);
1613 R->MEvent.button = ev->button;
1614 rxvt_mouse_report(aR_ ev);
1615 #endif /* MOUSE_REPORT_DOUBLECLICK */
1619 if (ev->button != R->MEvent.button)
1620 R->MEvent.clicks = 0;
1624 if (R->MEvent.button == Button1 && clickintime)
1627 R->MEvent.clicks = 1;
1628 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1629 R->MEvent.button = Button1;
1633 if (R->MEvent.button == Button3 && clickintime)
1634 rxvt_selection_rotate(aR_ ev->x, ev->y);
1636 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1637 R->MEvent.button = Button3;
1641 R->MEvent.time = ev->time;
1647 * Scrollbar window processing of button press
1649 if (isScrollbarWindow(ev->window))
1651 scrollbar_setIdle();
1653 * Rxvt-style scrollbar:
1654 * move up if mouse is above slider
1655 * move dn if mouse is below slider
1657 * XTerm-style scrollbar:
1658 * Move display proportional to pointer location
1659 * pointer near top -> scroll one line
1660 * pointer near bot -> scroll full page
1662 #ifndef NO_SCROLLBAR_REPORT
1665 * Mouse report disabled scrollbar:
1666 * arrow buttons - send up/down
1667 * click on scrollbar - send pageup/down
1669 if ((R->scrollBar.style == R_SB_NEXT
1670 && scrollbarnext_upButton(ev->y))
1671 || (R->scrollBar.style == R_SB_RXVT
1672 && scrollbarrxvt_upButton(ev->y)))
1673 R->tt_printf("\033[A");
1674 else if ((R->scrollBar.style == R_SB_NEXT
1675 && scrollbarnext_dnButton(ev->y))
1676 || (R->scrollBar.style == R_SB_RXVT
1677 && scrollbarrxvt_dnButton(ev->y)))
1678 R->tt_printf("\033[B");
1680 switch (ev->button) {
1682 R->tt_printf("\014");
1685 R->tt_printf("\033[6~");
1688 R->tt_printf("\033[5~");
1693 #endif /* NO_SCROLLBAR_REPORT */
1697 if (R->scrollBar.style == R_SB_NEXT) {
1698 if (scrollbarnext_upButton(ev->y))
1699 upordown = -1; /* up */
1700 else if (scrollbarnext_dnButton(ev->y))
1701 upordown = 1; /* down */
1702 } else if (R->scrollBar.style == R_SB_RXVT) {
1703 if (scrollbarrxvt_upButton(ev->y))
1704 upordown = -1; /* up */
1705 else if (scrollbarrxvt_dnButton(ev->y))
1706 upordown = 1; /* down */
1709 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1710 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1712 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1719 switch (ev->button) {
1721 switch (R->scrollbar_align) {
1722 case R_SB_ALIGN_TOP:
1725 case R_SB_ALIGN_CENTRE:
1726 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1728 case R_SB_ALIGN_BOTTOM:
1729 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1732 if (R->scrollBar.style == R_SB_XTERM
1733 || scrollbar_above_slider(ev->y)
1734 || scrollbar_below_slider(ev->y))
1735 rxvt_scr_move_to(aR_
1736 scrollbar_position(ev->y) - R->csrO,
1738 scrollbar_setMotion();
1742 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1743 R->csrO = ev->y - R->scrollBar.top;
1747 if (R->scrollBar.style != R_SB_XTERM) {
1748 if (scrollbar_above_slider(ev->y))
1749 # ifdef RXVT_SCROLL_FULL
1750 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1752 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1754 else if (scrollbar_below_slider(ev->y))
1755 # ifdef RXVT_SCROLL_FULL
1756 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1758 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1761 scrollbar_setMotion();
1763 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1765 * scrollbar_position(ev->y)
1766 / scrollbar_size()));
1775 * Menubar window processing of button press
1777 if (isMenuBarWindow(ev->window))
1778 rxvt_menubar_control(aR_ ev);
1784 rxvt_button_release(pR_ XButtonEvent *ev)
1788 R->csrO = 0; /* reset csr Offset */
1789 if (!R->bypass_keystate)
1790 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1792 if (scrollbar_isUpDn()) {
1793 scrollbar_setIdle();
1794 rxvt_scrollbar_show(aR_ 0);
1795 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1796 R->refresh_type &= ~SMOOTH_REFRESH;
1799 #ifdef SELECTION_SCROLLING
1800 R->pending_scroll_selection=0;
1802 if (ev->window == R->TermWin.vt)
1804 #ifdef RXVT_GRAPHICS
1805 if (ev->subwindow != None)
1806 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1812 /* mouse report from vt window */
1813 /* don't report release of wheel "buttons" */
1814 if (ev->button >= 4)
1816 #ifdef MOUSE_REPORT_DOUBLECLICK
1817 /* only report the release of 'slow' single clicks */
1818 if (R->MEvent.button != AnyButton
1819 && (ev->button != R->MEvent.button
1820 || (ev->time - R->MEvent.time
1821 > MULTICLICK_TIME / 2)))
1823 R->MEvent.clicks = 0;
1824 R->MEvent.button = AnyButton;
1825 rxvt_mouse_report(aR_ ev);
1827 #else /* MOUSE_REPORT_DOUBLECLICK */
1828 R->MEvent.button = AnyButton;
1829 rxvt_mouse_report(aR_ ev);
1830 #endif /* MOUSE_REPORT_DOUBLECLICK */
1834 * dumb hack to compensate for the failure of click-and-drag
1835 * when overriding mouse reporting
1837 if (R->PrivateModes & PrivMode_mouse_report
1838 && R->bypass_keystate
1839 && ev->button == Button1 && R->MEvent.clicks <= 1)
1840 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1842 switch (ev->button) {
1845 rxvt_selection_make(aR_ ev->time);
1848 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1856 v = (ev->button == Button4) ? UP : DN;
1857 if (ev->state & ShiftMask)
1859 else if ((R->Options & Opt_mouseWheelScrollPage))
1860 i = R->TermWin.nrow - 1;
1863 # ifdef MOUSE_SLIP_WHEELING
1864 if (ev->state & ControlMask)
1866 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1867 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1870 # ifdef JUMP_MOUSE_WHEEL
1871 rxvt_scr_page(aR_ v, i);
1872 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1873 rxvt_scrollbar_show(aR_ 1);
1877 rxvt_scr_page(aR_ v, 1);
1878 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1879 rxvt_scrollbar_show(aR_ 1);
1889 else if (isMenuBarWindow(ev->window))
1890 rxvt_menubar_control(aR_ ev);
1897 * Check our parents are still who we think they are.
1898 * Do transparency updates if required
1902 rxvt_check_our_parents(pR)
1904 int i, pchanged, aformat, have_pixmap, rootdepth;
1905 unsigned long nitems, bytes_after;
1907 unsigned char *prop = NULL;
1908 Window root, oldp, *list;
1909 Pixmap rootpixmap = None;
1910 XWindowAttributes wattr, wrootattr;
1914 if (!(R->Options & Opt_transparent))
1915 return pchanged; /* Don't try any more */
1917 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1918 rootdepth = wrootattr.depth;
1920 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1921 if (rootdepth != wattr.depth) {
1922 if (R->am_transparent) {
1924 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1925 R->PixColors[Color_bg]);
1926 R->am_transparent = R->am_pixmap_trans = 0;
1928 return pchanged; /* Don't try any more */
1931 /* Get all X ops out of the queue so that our information is up-to-date. */
1932 XSync(R->Xdisplay, False);
1935 * Make the frame window set by the window manager have
1936 * the root background. Some window managers put multiple nested frame
1937 * windows for each client, so we have to take care about that.
1939 i = (R->xa[XA_XROOTPMAPID] != 0
1940 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1941 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1942 &nitems, &bytes_after, &prop) == Success));
1943 if (!i || prop == NULL)
1947 rootpixmap = *((Pixmap *)prop);
1952 * Copy Xroot pixmap transparency
1955 unsigned int nw, nh;
1961 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1962 0, 0, &sx, &sy, &cr);
1963 nw = (unsigned int)R->szHint.width;
1964 nh = (unsigned int)R->szHint.height;
1976 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1977 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1978 R->allowedxerror = -1;
1979 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1981 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1982 /* XXX: may need a delay here? */
1983 R->allowedxerror = 0;
1984 if (image == NULL) {
1985 if (R->am_transparent && R->am_pixmap_trans) {
1987 if (R->TermWin.pixmap != None) {
1988 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1989 R->TermWin.pixmap = None;
1992 R->am_pixmap_trans = 0;
1994 if (R->TermWin.pixmap != None)
1995 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1996 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1997 (unsigned int)R->szHint.width,
1998 (unsigned int)R->szHint.height,
1999 (unsigned int)image->depth);
2000 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2001 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2002 nx, ny, (unsigned int)image->width,
2003 (unsigned int)image->height);
2004 XFreeGC(R->Xdisplay, gc);
2005 XDestroyImage(image);
2006 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2008 if (!R->am_transparent || !R->am_pixmap_trans)
2010 R->am_transparent = R->am_pixmap_trans = 1;
2013 if (!R->am_pixmap_trans) {
2016 * InheritPixmap transparency
2018 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2019 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2021 oldp = R->TermWin.parent[i];
2022 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2023 &R->TermWin.parent[i], &list, &n);
2025 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2026 if (R->TermWin.parent[i] == Xroot) {
2031 if (oldp != R->TermWin.parent[i])
2036 for (; n < (unsigned int)i; n++) {
2037 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2038 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2039 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2040 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2045 if (n > (int)(sizeof(R->TermWin.parent)
2046 / sizeof(R->TermWin.parent[0]))) {
2047 D_X((stderr, "InheritPixmap Turning off"));
2048 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2049 R->PixColors[Color_fg]);
2050 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2051 R->PixColors[Color_bg]);
2052 R->am_transparent = 0;
2053 /* XXX: also turn off Opt_transparent? */
2055 /* wait (an arbitrary period) for the WM to do its thing
2056 * needed for fvwm2.2.2 (and before?) */
2057 # ifdef HAVE_NANOSLEEP
2058 struct timespec rqt;
2062 nanosleep(&rqt, NULL);
2066 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2067 for (n = 0; n < (unsigned int)i; n++)
2068 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2070 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2072 R->am_transparent = 1;
2074 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2075 R->TermWin.parent[i] = None;
2084 /*----------------------------------------------------------------------*/
2088 rxvt_popen_printer(pR)
2090 FILE *stream = popen(R->rs[Rs_print_pipe], "w");
2093 rxvt_print_error("can't open printer pipe");
2099 rxvt_pclose_printer(FILE *stream)
2102 /* pclose() reported not to work on SunOS 4.1.3 */
2103 # if defined (__sun__) /* TODO: RESOLVE THIS */
2104 /* pclose works provided SIGCHLD handler uses waitpid */
2105 return pclose(stream); /* return fclose (stream); */
2107 return pclose(stream);
2112 * simulate attached vt100 printer
2116 rxvt_process_print_pipe(pR)
2121 if ((fd = rxvt_popen_printer(aR)) == NULL)
2125 * Send all input to the printer until either ESC[4i or ESC[?4i
2128 for (done = 0; !done;) {
2129 unsigned char buf[8];
2131 unsigned int i, len;
2133 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) {
2134 if (putc(ch, fd) == EOF)
2135 break; /* done = 1 */
2140 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') {
2141 if ((ch = rxvt_cmd_getc(aR)) == '?') {
2143 ch = rxvt_cmd_getc(aR);
2145 if ((buf[len++] = ch) == '4') {
2146 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i')
2147 break; /* done = 1 */
2150 for (i = 0; i < len; i++)
2151 if (putc(buf[i], fd) == EOF) {
2157 rxvt_pclose_printer(fd);
2159 #endif /* PRINTPIPE */
2165 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2166 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2167 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2168 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC
2172 /*{{{ process non-printing single characters */
2175 rxvt_process_nonprinting(pR_ unsigned char ch)
2178 case C0_ENQ: /* terminal Status */
2179 if (R->rs[Rs_answerbackstring])
2181 (const unsigned char *)R->rs[Rs_answerbackstring],
2182 (unsigned int)STRLEN(R->rs[Rs_answerbackstring]));
2184 R->tt_write((unsigned char *)VT100_ANS,
2185 (unsigned int)STRLEN(VT100_ANS));
2187 case C0_BEL: /* bell */
2190 case C0_BS: /* backspace */
2191 rxvt_scr_backspace(aR);
2193 case C0_HT: /* tab */
2194 rxvt_scr_tab(aR_ 1);
2196 case C0_CR: /* carriage return */
2197 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE);
2199 case C0_VT: /* vertical tab, form feed */
2201 case C0_LF: /* line feed */
2202 rxvt_scr_index(aR_ UP);
2204 case C0_SO: /* shift out - acs */
2205 rxvt_scr_charset_choose(aR_ 1);
2207 case C0_SI: /* shift in - acs */
2208 rxvt_scr_charset_choose(aR_ 0);
2215 /*{{{ process VT52 escape sequences */
2218 rxvt_process_escape_vt52(pR_ unsigned char ch)
2223 case 'A': /* cursor up */
2224 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE);
2226 case 'B': /* cursor down */
2227 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE);
2229 case 'C': /* cursor right */
2230 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE);
2232 case 'D': /* cursor left */
2233 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE);
2235 case 'H': /* cursor home */
2236 rxvt_scr_gotorc(aR_ 0, 0, 0);
2238 case 'I': /* cursor up and scroll down if needed */
2239 rxvt_scr_index(aR_ DN);
2241 case 'J': /* erase to end of screen */
2242 rxvt_scr_erase_screen(aR_ 0);
2244 case 'K': /* erase to end of line */
2245 rxvt_scr_erase_line(aR_ 0);
2247 case 'Y': /* move to specified row and col */
2248 /* full command is 'ESC Y row col' where row and col
2249 * are encoded by adding 32 and sending the ascii
2250 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2252 row = rxvt_cmd_getc(aR) - ' ';
2253 col = rxvt_cmd_getc(aR) - ' ';
2254 rxvt_scr_gotorc(aR_ row, col, 0);
2256 case 'Z': /* identify the terminal type */
2257 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */
2259 case '<': /* turn off VT52 mode */
2260 PrivMode(0, PrivMode_vt52);
2262 case 'F': /* use special graphics character set */
2263 case 'G': /* use regular character set */
2266 case '=': /* use alternate keypad mode */
2267 case '>': /* use regular keypad mode */
2275 /*{{{ process escape sequences */
2278 rxvt_process_escape_seq(pR)
2280 unsigned char ch = rxvt_cmd_getc(aR);
2282 if (R->PrivateModes & PrivMode_vt52) {
2283 rxvt_process_escape_vt52(aR_ ch);
2288 /* case 1: do_tek_mode (); break; */
2290 if (rxvt_cmd_getc(aR) == '8')
2294 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR));
2297 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR));
2300 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR));
2303 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR));
2305 #ifdef MULTICHAR_SET
2307 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2312 rxvt_scr_backindex(aR);
2316 rxvt_scr_cursor(aR_ SAVE);
2319 rxvt_scr_cursor(aR_ RESTORE);
2323 rxvt_scr_forwardindex(aR);
2328 PrivMode((ch == '='), PrivMode_aplKP);
2335 rxvt_scr_index(aR_ UP);
2338 /* 8.3.87: NEXT LINE */
2339 case C1_NEL: /* ESC E */
2341 uint32_t nlcr[] = { '\n', '\r' };
2342 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2346 /* kidnapped escape sequence: Should be 8.3.48 */
2347 case C1_ESA: /* ESC G */
2348 rxvt_process_graphics(aR);
2351 /* 8.3.63: CHARACTER TABULATION SET */
2352 case C1_HTS: /* ESC H */
2353 rxvt_scr_set_tab(aR_ 1);
2356 /* 8.3.105: REVERSE LINE FEED */
2357 case C1_RI: /* ESC M */
2358 rxvt_scr_index(aR_ DN);
2361 /* 8.3.142: SINGLE-SHIFT TWO */
2362 /*case C1_SS2: scr_single_shift (2); break; */
2364 /* 8.3.143: SINGLE-SHIFT THREE */
2365 /*case C1_SS3: scr_single_shift (3); break; */
2367 /* 8.3.27: DEVICE CONTROL STRING */
2368 case C1_DCS: /* ESC P */
2369 rxvt_process_dcs_seq(aR);
2372 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2373 case C1_SCI: /* ESC Z */
2374 R->tt_write((const unsigned char *)ESCZ_ANSWER,
2375 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2376 break; /* steal obsolete ESC [ c */
2378 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2379 case C1_CSI: /* ESC [ */
2380 rxvt_process_csi_seq(aR);
2383 /* 8.3.90: OPERATING SYSTEM COMMAND */
2384 case C1_OSC: /* ESC ] */
2385 rxvt_process_osc_seq(aR);
2388 /* 8.3.106: RESET TO INITIAL STATE */
2390 rxvt_scr_poweron(aR);
2391 rxvt_scrollbar_show(aR_ 1);
2394 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2396 rxvt_scr_charset_choose(aR_ 2);
2399 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2401 rxvt_scr_charset_choose(aR_ 3);
2407 /*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2411 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2412 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2413 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2414 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2415 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2416 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2417 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2418 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2421 #define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2422 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2423 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2424 #define get_byte_array_bit(array, bit) \
2425 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7))))
2427 const unsigned char csi_defaults[] = {
2428 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2429 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2430 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2431 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2432 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2433 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2434 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2435 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */
2441 rxvt_process_csi_seq(pR)
2443 unsigned char ch, priv, i;
2444 unsigned int nargs, p;
2448 for (nargs = ESC_ARGS; nargs > 0;)
2452 ch = rxvt_cmd_getc(aR);
2453 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2455 ch = rxvt_cmd_getc(aR);
2457 /* read any numerical arguments */
2458 for (n = -1; ch < CSI_ICH; ) {
2463 n = n * 10 + ch - '0';
2464 } else if (ch == ';') {
2465 if (nargs < ESC_ARGS)
2468 } else if (ch == '\b') {
2469 rxvt_scr_backspace(aR);
2470 } else if (ch == C0_ESC) {
2471 rxvt_process_escape_seq(aR);
2473 } else if (ch < ' ') {
2474 rxvt_process_nonprinting(aR_ ch);
2476 ch = rxvt_cmd_getc(aR);
2482 if (nargs < ESC_ARGS)
2486 ndef = get_byte_array_bit(csi_defaults, i);
2487 for (p = 0; p < nargs; p++)
2492 fprintf(stderr, "CSI ");
2493 for (p = 0; p < nargs; p++)
2494 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2495 fprintf(stderr, "%c\n", ch);
2499 * private mode handling
2504 if (ch == CSI_DA) /* secondary device attributes */
2505 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2508 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2509 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2517 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2520 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2522 case 0: /* initiate transfer to primary aux device */
2523 rxvt_scr_printscreen(aR_ 0);
2525 case 5: /* start relay to primary aux device */
2526 rxvt_process_print_pipe(aR);
2532 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2533 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2536 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2537 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2538 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2541 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2542 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2545 #else /* emulate common DEC VTs */
2546 arg[0] = arg[0] ? -arg[0] : -1;
2549 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2550 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2552 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2553 #else /* emulate common DEC VTs */
2554 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2558 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2561 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2562 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2565 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2566 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2567 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2570 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2571 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2574 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2575 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2576 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2579 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2582 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2583 rxvt_scr_tab(aR_ arg[0]);
2586 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2587 rxvt_scr_erase_screen(aR_ arg[0]);
2590 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2591 rxvt_scr_erase_line(aR_ arg[0]);
2594 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2595 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2598 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2599 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2602 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2603 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2606 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2607 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2610 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2611 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2614 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2617 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2618 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2621 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2622 R->tt_write((const unsigned char *)VT100_ANS,
2623 (unsigned int)(sizeof(VT100_ANS) - 1));
2626 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2627 rxvt_process_sgr_mode(aR_ nargs, arg);
2630 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2632 case 5: /* DSR requested */
2633 R->tt_printf("\033[0n");
2635 case 6: /* CPR requested */
2636 rxvt_scr_report_position(aR);
2638 #if defined (ENABLE_DISPLAY_ANSWER)
2639 case 7: /* unofficial extension */
2640 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]);
2643 case 8: /* unofficial extension */
2644 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2649 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2651 case 0: /* char tab stop cleared at active position */
2652 rxvt_scr_set_tab(aR_ 0);
2654 /* case 1: */ /* line tab stop cleared in active line */
2655 /* case 2: */ /* char tab stops cleared in active line */
2656 case 3: /* all char tab stops are cleared */
2657 /* case 4: */ /* all line tab stops are cleared */
2658 case 5: /* all tab stops are cleared */
2659 rxvt_scr_set_tab(aR_ -1);
2664 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2666 case 0: /* char tab stop set at active position */
2667 rxvt_scr_set_tab(aR_ 1);
2668 break; /* = ESC H */
2669 /* case 1: */ /* line tab stop set at active line */
2670 case 2: /* char tab stop cleared at active position */
2671 rxvt_scr_set_tab(aR_ 0);
2672 break; /* = ESC [ 0 g */
2673 /* case 3: */ /* line tab stop cleared at active line */
2674 /* case 4: */ /* char tab stops cleared at active line */
2675 case 5: /* all char tab stops are cleared */
2676 rxvt_scr_set_tab(aR_ -1);
2677 break; /* = ESC [ 3 g */
2678 /* case 6: */ /* all line tab stops are cleared */
2682 case CSI_RM: /* 8.3.107: RESET MODE */
2684 rxvt_scr_insert_mode(aR_ 0);
2687 case CSI_SM: /* 8.3.126: SET MODE */
2689 rxvt_scr_insert_mode(aR_ 1);
2693 * PRIVATE USE beyond this point. All CSI_7? sequences here
2695 case CSI_72: /* DECSTBM: set top and bottom margins */
2697 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2698 else if (nargs == 0 || arg[0] >= arg[1])
2699 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2701 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2705 rxvt_scr_cursor(aR_ SAVE);
2708 rxvt_scr_cursor(aR_ RESTORE);
2713 rxvt_process_window_ops(aR_ arg, nargs);
2717 case CSI_78: /* DECREQTPARM */
2718 if (arg[0] == 0 || arg[0] == 1)
2719 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2732 rxvt_process_window_ops(pR_ const int *args, unsigned int nargs)
2738 XWindowAttributes wattr;
2747 case 1: /* deiconify window */
2748 XMapWindow(R->Xdisplay, R->TermWin.parent[0]);
2750 case 2: /* iconify window */
2751 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0],
2752 DefaultScreen(R->Xdisplay));
2754 case 3: /* set position (pixels) */
2755 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]);
2757 case 4: /* set size (pixels) */
2758 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]);
2760 case 5: /* raise window */
2761 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]);
2763 case 6: /* lower window */
2764 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]);
2766 case 7: /* refresh window */
2767 rxvt_scr_touch(aR_ True);
2769 case 8: /* set size (chars) */
2770 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth),
2771 (unsigned int)(args[1] * R->TermWin.fheight));
2774 if (args[0] >= 24) /* set height (chars) */
2775 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width,
2776 (unsigned int)(args[1] * R->TermWin.fheight));
2779 * reports - some output format copied from XTerm
2781 case 11: /* report window state */
2782 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
2783 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2785 case 13: /* report window position */
2786 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
2787 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root,
2788 -wattr.border_width, -wattr.border_width,
2790 R->tt_printf("\033[3;%d;%dt", x, y);
2792 case 14: /* report window size (pixels) */
2793 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
2794 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width);
2796 case 18: /* report window size (chars) */
2797 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol);
2799 #if 0 /* XXX: currently disabled due to security concerns */
2800 case 20: /* report icon label */
2801 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s);
2802 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
2804 case 21: /* report window title */
2805 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s);
2806 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
2813 /*----------------------------------------------------------------------*/
2815 * get input up until STRING TERMINATOR (or BEL)
2816 * ends_how is terminator used. returned input must be free()d
2820 rxvt_get_to_st(pR_ unsigned char *ends_how)
2822 int seen_esc = 0; /* seen escape? */
2825 unsigned char ch, string[STRING_MAX];
2827 for (; (ch = rxvt_cmd_getc(aR));) {
2830 || (ch == 0x5c && seen_esc)) /* 7bit ST */
2835 } else if (ch == '\t')
2836 ch = ' '; /* translate '\t' to space */
2837 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2838 return NULL; /* other control character - exit */
2839 if (n < sizeof(string) - 1)
2844 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL)
2846 *ends_how = (ch == 0x5c ? C0_ESC : ch);
2847 STRNCPY(s, string, n);
2851 /*----------------------------------------------------------------------*/
2853 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2857 rxvt_process_dcs_seq(pR)
2859 unsigned char eh, *s;
2863 s = rxvt_get_to_st(aR_ &eh);
2869 /*----------------------------------------------------------------------*/
2871 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2875 rxvt_process_osc_seq(pR)
2877 unsigned char ch, eh, *s;
2880 ch = rxvt_cmd_getc(aR);
2881 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
2882 arg = arg * 10 + (ch - '0');
2885 s = rxvt_get_to_st(aR_ &eh);
2888 * rxvt_menubar_dispatch() violates the constness of the string,
2891 if (arg == XTerm_Menu)
2892 #if 0 /* XXX: currently disabled due to security concerns */
2893 rxvt_menubar_dispatch(aR_ (char *)s);
2898 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2904 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2905 * 0 = change iconName/title
2906 * 1 = change iconName
2909 * 12 = change text color
2910 * 13 = change mouse foreground color
2911 * 17 = change highlight character colour
2912 * 18 = change bold character color
2913 * 19 = change underlined character color
2914 * 46 = change logfile (not implemented)
2918 * 10 = menu (may change in future)
2920 * 39 = change default fg color
2921 * 49 = change default bg color
2922 * 55 = dump scrollback buffer and all of screen
2926 rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused)))
2932 assert(str != NULL);
2935 rxvt_set_title(aR_ str);
2937 case XTerm_iconName:
2938 rxvt_set_iconName(aR_ str);
2941 rxvt_set_title(aR_ str);
2944 for (buf = (char *)str; buf && *buf;) {
2945 if ((name = STRCHR(buf, ';')) == NULL)
2949 if (color < 0 || color >= TOTAL_COLORS)
2951 if ((buf = STRCHR(name, ';')) != NULL)
2953 rxvt_set_window_color(aR_ color + minCOLOR, name);
2956 #ifndef NO_CURSORCOLOR
2957 case XTerm_Color_cursor:
2958 rxvt_set_window_color(aR_ Color_cursor, str);
2961 case XTerm_Color_pointer:
2962 rxvt_set_window_color(aR_ Color_pointer, str);
2964 #ifndef NO_BOLD_UNDERLINE_REVERSE
2965 case XTerm_Color_BD:
2966 rxvt_set_window_color(aR_ Color_BD, str);
2968 case XTerm_Color_UL:
2969 rxvt_set_window_color(aR_ Color_UL, str);
2971 case XTerm_Color_RV:
2972 rxvt_set_window_color(aR_ Color_RV, str);
2978 * rxvt_menubar_dispatch() violates the constness of the string,
2979 * so DON'T do it here
2985 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2986 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2988 rxvt_scr_touch(aR_ True);
2990 while ((str = STRCHR(str, ';')) != NULL) {
2993 changed += rxvt_scale_pixmap(aR_ str);
2997 #ifdef XPM_BACKGROUND
2998 rxvt_resize_pixmap(aR);
3000 rxvt_scr_touch(aR_ True);
3004 case XTerm_restoreFG:
3005 rxvt_set_window_color(aR_ Color_fg, str);
3007 case XTerm_restoreBG:
3008 rxvt_set_window_color(aR_ Color_bg, str);
3013 rxvt_change_font(aR_ 0, str);
3016 case XTerm_dumpscreen: /* no error notices */
3019 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) {
3020 rxvt_scr_dump(aR_ fd);
3028 /*----------------------------------------------------------------------*/
3030 /*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
3032 * mode can only have the following values:
3038 * so no need for fancy checking
3042 rxvt_privcases(pR_ int mode, unsigned long bit)
3047 R->SavedModes |= (R->PrivateModes & bit);
3051 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */
3053 state = (mode == 't') ? !(R->PrivateModes & bit) : mode;
3054 PrivMode(state, bit);
3059 /* we're not using priv _yet_ */
3062 rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg)
3066 static const struct {
3068 const unsigned long bit;
3070 { 1, PrivMode_aplCUR },
3071 { 2, PrivMode_vt52 },
3072 { 3, PrivMode_132 },
3073 { 4, PrivMode_smoothScroll },
3074 { 5, PrivMode_rVideo },
3075 { 6, PrivMode_relOrigin },
3076 { 7, PrivMode_Autowrap },
3077 { 9, PrivMode_MouseX10 },
3079 { menuBar_esc, PrivMode_menuBar },
3081 #ifdef scrollBar_esc
3082 { scrollBar_esc, PrivMode_scrollBar },
3084 { 25, PrivMode_VisibleCursor },
3085 { 35, PrivMode_ShiftKeys },
3086 { 40, PrivMode_132OK },
3087 { 47, PrivMode_Screen },
3088 { 66, PrivMode_aplKP },
3089 #ifndef NO_BACKSPACE_KEY
3090 { 67, PrivMode_BackSpace },
3092 { 1000, PrivMode_MouseX11 },
3093 { 1010, PrivMode_TtyOutputInh },
3094 { 1011, PrivMode_Keypress },
3095 { 1047, PrivMode_Screen },
3101 /* make lo/hi boolean */
3103 mode = 0; /* reset */
3104 else if (mode == 'h')
3107 for (i = 0; i < nargs; i++) {
3110 /* basic handling */
3111 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++)
3112 if (argtopriv[j].argval == arg[i]) {
3113 state = rxvt_privcases(aR_ mode, argtopriv[j].bit);
3117 /* extra handling for values with state unkept */
3120 case 1048: /* alternative cursor save */
3122 rxvt_scr_cursor(aR_ RESTORE);
3124 rxvt_scr_cursor(aR_ SAVE);
3127 continue; /* for(;i;) */
3130 /* extra handling for values with valid 0 or 1 state */
3132 /* case 1: - application cursor keys */
3133 case 2: /* VT52 mode */
3134 /* oddball mode. should be set regardless of set/reset
3135 * parameter. Return from VT52 mode with an ESC < from
3138 PrivMode(1, PrivMode_vt52);
3140 case 3: /* 80/132 */
3141 if (R->PrivateModes & PrivMode_132OK)
3142 rxvt_set_widthheight(aR_
3143 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth),
3144 (unsigned int)R->TermWin.height);
3146 case 4: /* smooth scrolling */
3148 R->Options &= ~Opt_jumpScroll;
3150 R->Options |= Opt_jumpScroll;
3152 case 5: /* reverse video */
3153 rxvt_scr_rvideo_mode(aR_ state);
3155 case 6: /* relative/absolute origins */
3156 rxvt_scr_relative_origin(aR_ state);
3158 case 7: /* autowrap */
3159 rxvt_scr_autowrap(aR_ state);
3161 /* case 8: - auto repeat, can't do on a per window basis */
3162 case 9: /* X10 mouse reporting */
3163 if (state) /* orthogonal */
3164 R->PrivateModes &= ~(PrivMode_MouseX11);
3169 rxvt_map_menuBar(aR_ state);
3173 #ifdef scrollBar_esc
3175 if (rxvt_scrollbar_mapping(aR_ state)) {
3176 rxvt_resize_all_windows(aR_ 0, 0, 0);
3177 rxvt_scr_touch(aR_ True);
3181 case 25: /* visible/invisible cursor */
3182 rxvt_scr_cursor_visible(aR_ state);
3184 /* case 35: - shift keys */
3185 /* case 40: - 80 <--> 132 mode */
3186 case 47: /* secondary screen */
3187 rxvt_scr_change_screen(aR_ state);
3189 /* case 66: - application key pad */
3190 /* case 67: - backspace key */
3191 case 1000: /* X11 mouse reporting */
3192 if (state) /* orthogonal */
3193 R->PrivateModes &= ~(PrivMode_MouseX10);
3197 break; /* X11 mouse highlighting */
3199 case 1010: /* scroll to bottom on TTY output inhibit */
3201 R->Options &= ~Opt_scrollTtyOutput;
3203 R->Options |= Opt_scrollTtyOutput;
3205 case 1011: /* scroll to bottom on key press */
3207 R->Options |= Opt_scrollTtyKeypress;
3209 R->Options &= ~Opt_scrollTtyKeypress;
3211 case 1047: /* secondary screen w/ clearing */
3212 if (R->current_screen != PRIMARY)
3213 rxvt_scr_erase_screen(aR_ 2);
3214 rxvt_scr_change_screen(aR_ state);
3223 /*{{{ process sgr sequences */
3226 rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg)
3233 rxvt_scr_rendition(aR_ 0, ~RS_None);
3236 for (i = 0; i < nargs; i++) {
3240 rendset = 0, rendstyle = ~RS_None;
3243 rendset = 1, rendstyle = RS_Bold;
3246 rendset = 1, rendstyle = RS_Uline;
3249 rendset = 1, rendstyle = RS_Blink;
3252 rendset = 1, rendstyle = RS_RVid;
3255 rendset = 0, rendstyle = RS_Bold;
3258 rendset = 0, rendstyle = RS_Uline;
3261 rendset = 0, rendstyle = RS_Blink;
3264 rendset = 0, rendstyle = RS_RVid;
3267 if (rendset != -1) {
3268 rxvt_scr_rendition(aR_ rendset, rendstyle);
3269 continue; /* for(;i;) */
3274 case 31: /* set fg color */
3281 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),
3286 if (nargs > i + 2 && arg[i + 1] == 5) {
3287 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3293 case 39: /* default fg */
3294 rxvt_scr_color(aR_ Color_fg, Color_fg);
3298 case 41: /* set bg color */
3305 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),
3310 if (nargs > i + 2 && arg[i + 1] == 5) {
3311 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3317 case 49: /* default bg */
3318 rxvt_scr_color(aR_ Color_bg, Color_bg);
3321 #ifndef NO_BRIGHTCOLOR
3323 case 91: /* set bright fg color */
3330 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3334 case 101: /* set bright bg color */
3341 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3350 /*{{{ process Rob Nation's own graphics mode sequences */
3353 rxvt_process_graphics(pR)
3355 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3357 #ifndef RXVT_GRAPHICS
3358 if (cmd == 'Q') { /* query graphics */
3359 R->tt_printf("\033G0\n"); /* no graphics */
3362 /* swallow other graphics sequences until terminating ':' */
3364 ch = rxvt_cmd_getc(aR);
3369 unsigned char *text = NULL;
3371 if (cmd == 'Q') { /* query graphics */
3372 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3375 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3378 ch = rxvt_cmd_getc(aR);
3380 if (neg || ch == '+')
3381 ch = rxvt_cmd_getc(aR);
3383 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3384 args[nargs] = args[nargs] * 10 + (ch - '0');
3386 args[nargs] = -args[nargs];
3394 if ((cmd == 'T') && (nargs >= 5)) {
3395 int i, len = args[4];
3397 text = rxvt_malloc((len + 1) * sizeof(char));
3400 for (i = 0; i < len; i++)
3401 text[i] = rxvt_cmd_getc(aR);
3405 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3410 /* ------------------------------------------------------------------------- */
3413 * Send printf() formatted output to the command.
3414 * Only use for small amounts of data.
3417 rxvt_term::tt_printf (const char *fmt,...)
3420 unsigned char buf[256];
3422 va_start (arg_ptr, fmt);
3423 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3425 tt_write (buf, STRLEN (buf));
3428 /* ---------------------------------------------------------------------- */
3429 /* Write data to the pty as typed by the user, pasted with the mouse,
3430 * or generated by us in response to a query ESC sequence.
3433 rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3435 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3441 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3450 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3452 memcpy (v_buffer + v_buflen, data, len);
3458 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3462 v_buflen -= written;
3470 pty_ev.set (EVENT_READ);
3474 memmove (v_buffer, v_buffer + written, v_buflen);
3476 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3477 // original code just ignores this...
3481 pty_ev.set (EVENT_READ | EVENT_WRITE);
3487 /*----------------------- end-of-file (C source) -----------------------*/