1 /*--------------------------------*-C-*---------------------------------*
3 *----------------------------------------------------------------------*
5 * All portions of code are copyright by their respective author/s.
6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
9 * - extensive modifications
10 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>
12 * Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu>
13 * - X11 mouse report mode and support for
14 * DEC "private mode" save/restore functions.
15 * Copyright (c) 1995 Jakub Jelinek <jj@gnu.ai.mit.edu>
16 * - key-related changes to handle Shift+function
18 * Copyright (c) 1997 MJ Olesen <olesen@me.queensu.ca>
19 * - extensive modifications
20 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es>
21 * - modification and cleanups for Solaris 2.x
23 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
24 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
25 * - extensive modifications
26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
27 * Copyright (c) 2001 Marius Gedminas
28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version.
37 * This program is distributed in the hope that it will be useful,
38 * but WITHOUT ANY WARRANTY; without even the implied warranty of
39 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
40 * GNU General Public License for more details.
42 * You should have received a copy of the GNU General Public License
43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/
48 #include "../config.h" /* NECESSARY */
49 #include "rxvt.h" /* NECESSARY */
55 /*----------------------------------------------------------------------*/
57 #define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
59 // exception thrown when the command parser runs out of input data
60 class out_of_input { } out_of_input;
62 /*{{{ Convert the keypress event into a string */
64 rxvt_term::lookup_key (XKeyEvent &ev)
66 int ctrl, meta, shft, len;
70 static int debug_key = 1; /* accessible by a debugger only */
73 unsigned char kbuf[KBUFSZ];
76 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
77 * escape sequence to toggle the Keypad.
79 * Always permit `shift' to override the current setting
81 shft = (ev.state & ShiftMask);
82 ctrl = (ev.state & ControlMask);
83 meta = (ev.state & ModMetaMask);
85 if (numlock_state || (ev.state & ModNumLockMask))
87 numlock_state = (ev.state & ModNumLockMask);
88 PrivMode ((!numlock_state), PrivMode_aplKP);
99 #ifdef X_HAVE_UTF8_STRING
100 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
101 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
102 KBUFSZ, &keysym, &status_return);
107 wchar_t wkbuf[KBUFSZ + 1];
109 // the XOpenIM manpage lies about hardcoding the locale
110 // at the point of XOpenIM, so temporarily switch locales
112 SET_LOCALE (rs[Rs_imLocale]);
113 // assume wchar_t == unicode or better
114 len = XwcLookupString (Input_Context, &ev, wkbuf,
115 KBUFSZ, &keysym, &status_return);
119 if (status_return == XLookupChars
120 || status_return == XLookupBoth)
122 /* make sure the user can type ctrl-@, i.e. NUL */
123 if (len == 1 && *wkbuf == 0)
131 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
140 valid_keysym = status_return == XLookupKeySym
141 || status_return == XLookupBoth;
146 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
147 valid_keysym = keysym != NoSymbol;
152 if (TermWin.saveLines)
154 #ifdef UNSHIFTED_SCROLLKEYS
163 #ifdef PAGING_CONTEXT_LINES
164 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
166 lnsppg = TermWin.nrow * 4 / 5;
168 if (keysym == XK_Prior)
170 scr_page (UP, lnsppg);
173 else if (keysym == XK_Next)
175 scr_page (DN, lnsppg);
179 #ifdef SCROLL_ON_UPDOWN_KEYS
187 else if (keysym == XK_Down)
194 #ifdef SCROLL_ON_HOMEEND_KEYS
197 if (keysym == XK_Home)
202 else if (keysym == XK_End)
213 /* Shift + F1 - F10 generates F11 - F20 */
214 if (keysym >= XK_F1 && keysym <= XK_F10)
216 keysym += (XK_F11 - XK_F1);
217 shft = 0; /* turn off Shift */
219 else if (!ctrl && !meta && (PrivateModes & PrivMode_ShiftKeys))
223 /* normal XTerm key bindings */
224 case XK_Insert: /* Shift+Insert = paste mouse selection */
225 selection_request (ev.time, 0, 0);
228 case XK_KP_Add: /* Shift+KP_Add = bigger font */
229 change_font (FONT_UP);
231 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
232 change_font (FONT_DN);
238 if (keysym == XK_Print)
240 scr_printscreen (ctrl | shft);
245 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
247 #ifdef KEYSYM_RESOURCE
248 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
251 const unsigned char *kbuf0;
253 kbuf0 = (Keysym_map[keysym & 0xFF]);
254 l = (unsigned int)*kbuf0++;
259 && meta_char == C0_ESC
263 const unsigned char ch = C0_ESC;
276 #ifndef NO_BACKSPACE_KEY
278 if (PrivateModes & PrivMode_HaveBackSpace)
280 kbuf[0] = (!! (PrivateModes & PrivMode_BackSpace)
281 ^ !!ctrl) ? '\b' : '\177';
285 STRCPY (kbuf, key_backspace);
288 #ifndef NO_DELETE_KEY
290 STRCPY (kbuf, key_delete);
295 STRCPY (kbuf, "\033[Z");
298 #ifdef CTRL_TAB_MAKES_META
302 #ifdef MOD4_TAB_MAKES_META
303 if (ev.state & Mod4Mask)
311 case XK_KP_Up: /* \033Ox or standard */
312 case XK_KP_Down: /* \033Or or standard */
313 case XK_KP_Right: /* \033Ov or standard */
314 case XK_KP_Left: /* \033Ot or standard */
315 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
317 STRCPY (kbuf, "\033OZ");
318 kbuf[2] = "txvr"[keysym - XK_KP_Left];
322 /* translate to std. cursor key */
323 keysym = XK_Left + (keysym - XK_KP_Left);
326 case XK_Up: /* "\033[A" */
327 case XK_Down: /* "\033[B" */
328 case XK_Right: /* "\033[C" */
329 case XK_Left: /* "\033[D" */
330 STRCPY (kbuf, "\033[Z");
331 kbuf[2] = "DACB"[keysym - XK_Left];
334 kbuf[2] = "dacb"[keysym - XK_Left];
338 kbuf[2] = "dacb"[keysym - XK_Left];
340 else if (PrivateModes & PrivMode_aplCUR)
344 #ifndef UNSHIFTED_SCROLLKEYS
347 /* allow shift to override */
348 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
350 STRCPY (kbuf, "\033Oy");
356 STRCPY (kbuf, "\033[5~");
360 /* allow shift to override */
361 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
363 STRCPY (kbuf, "\033Os");
369 STRCPY (kbuf, "\033[6~");
373 /* allow shift to override */
374 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
376 STRCPY (kbuf, "\033OM");
387 STRCPY (kbuf, "\033Ou");
391 STRCPY (kbuf, "\033Op");
395 STRCPY (kbuf, "\033On");
398 case XK_KP_F1: /* "\033OP" */
399 case XK_KP_F2: /* "\033OQ" */
400 case XK_KP_F3: /* "\033OR" */
401 case XK_KP_F4: /* "\033OS" */
402 STRCPY (kbuf, "\033OP");
403 kbuf[2] += (keysym - XK_KP_F1);
406 case XK_KP_Multiply: /* "\033Oj" : "*" */
407 case XK_KP_Add: /* "\033Ok" : "+" */
408 case XK_KP_Separator: /* "\033Ol" : "," */
409 case XK_KP_Subtract: /* "\033Om" : "-" */
410 case XK_KP_Decimal: /* "\033On" : "." */
411 case XK_KP_Divide: /* "\033Oo" : "/" */
412 case XK_KP_0: /* "\033Op" : "0" */
413 case XK_KP_1: /* "\033Oq" : "1" */
414 case XK_KP_2: /* "\033Or" : "2" */
415 case XK_KP_3: /* "\033Os" : "3" */
416 case XK_KP_4: /* "\033Ot" : "4" */
417 case XK_KP_5: /* "\033Ou" : "5" */
418 case XK_KP_6: /* "\033Ov" : "6" */
419 case XK_KP_7: /* "\033Ow" : "7" */
420 case XK_KP_8: /* "\033Ox" : "8" */
421 case XK_KP_9: /* "\033Oy" : "9" */
422 /* allow shift to override */
423 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
425 STRCPY (kbuf, "\033Oj");
426 kbuf[2] += (keysym - XK_KP_Multiply);
430 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
436 STRCPY (kbuf, "\033[1~");
439 STRCPY (kbuf, "\033[2~");
441 #ifdef DXK_Remove /* support for DEC remove like key */
446 STRCPY (kbuf, "\033[3~");
449 STRCPY (kbuf, "\033[4~");
453 /* allow shift to override */
454 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY (kbuf, "\033Oq");
462 STRCPY (kbuf, KS_END);
466 /* allow shift to override */
467 if ((PrivateModes & PrivMode_aplKP) ? !shft : shft)
469 STRCPY (kbuf, "\033Ow");
475 STRCPY (kbuf, KS_HOME);
478 #define FKEY(n, fkey) \
479 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
481 case XK_F1: /* "\033[11~" */
482 case XK_F2: /* "\033[12~" */
483 case XK_F3: /* "\033[13~" */
484 case XK_F4: /* "\033[14~" */
485 case XK_F5: /* "\033[15~" */
488 case XK_F6: /* "\033[17~" */
489 case XK_F7: /* "\033[18~" */
490 case XK_F8: /* "\033[19~" */
491 case XK_F9: /* "\033[20~" */
492 case XK_F10: /* "\033[21~" */
495 case XK_F11: /* "\033[23~" */
496 case XK_F12: /* "\033[24~" */
497 case XK_F13: /* "\033[25~" */
498 case XK_F14: /* "\033[26~" */
501 case XK_F15: /* "\033[28~" */
502 case XK_F16: /* "\033[29~" */
505 case XK_Help: /* "\033[28~" */
508 case XK_Menu: /* "\033[29~" */
511 case XK_F17: /* "\033[31~" */
512 case XK_F18: /* "\033[32~" */
513 case XK_F19: /* "\033[33~" */
514 case XK_F20: /* "\033[34~" */
515 case XK_F21: /* "\033[35~" */
516 case XK_F22: /* "\033[36~" */
517 case XK_F23: /* "\033[37~" */
518 case XK_F24: /* "\033[38~" */
519 case XK_F25: /* "\033[39~" */
520 case XK_F26: /* "\033[40~" */
521 case XK_F27: /* "\033[41~" */
522 case XK_F28: /* "\033[42~" */
523 case XK_F29: /* "\033[43~" */
524 case XK_F30: /* "\033[44~" */
525 case XK_F31: /* "\033[45~" */
526 case XK_F32: /* "\033[46~" */
527 case XK_F33: /* "\033[47~" */
528 case XK_F34: /* "\033[48~" */
529 case XK_F35: /* "\033[49~" */
542 * Pass meta for all function keys, if 'meta' option set
545 if (meta && (meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80;
550 else if (ctrl && keysym == XK_minus)
553 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
559 if (meta && (meta_char == 0x80))
563 for (ch = kbuf; ch < kbuf + len; ch++)
574 return; /* not mapped */
576 if (Options & Opt_scrollTtyKeypress)
577 if (TermWin.view_start)
579 TermWin.view_start = 0;
584 * these modifications only affect the static keybuffer
585 * pass Shift/Control indicators for function keys ending with `~'
589 * Shift+Prior = "ESC[5$"
590 * Ctrl+Prior = "ESC[5^"
591 * Ctrl+Shift+Prior = "ESC[5@"
592 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
594 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
595 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
600 && meta_char == C0_ESC
604 const unsigned char ch = C0_ESC;
608 #if defined(DEBUG_CMD)
609 /* Display keyboard buffer contents */
613 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
614 for (i = 0, p = kbuf; i < len; i++, p++)
615 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
616 fprintf (stderr, "'\n");
617 #endif /* DEBUG_CMD */
618 tt_write (kbuf, (unsigned int)len);
623 /*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
624 /* attempt to `write' count to the input buffer */
626 rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
630 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
633 if (n > 0 && s < count)
635 MEMMOVE (cmdbuf_base, cmdbuf_ptr,
636 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
637 cmdbuf_ptr = cmdbuf_base;
644 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
649 *cmdbuf_endp++ = *str++;
655 #endif /* MENUBAR_MAX */
661 if (want_full_refresh)
663 want_full_refresh = 0;
672 scr_refresh (refresh_type);
683 rxvt_term::check_cb (check_watcher &w)
693 rxvt_term::cursor_blink_cb (time_watcher &w)
695 hidden_cursor = !hidden_cursor;
698 w.start (w.at + BLINK_INTERVAL);
704 rxvt_term::text_blink_cb (time_watcher &w)
706 if (scr_refresh_rend (RS_Blink, RS_Blink))
708 hidden_text = !hidden_text;
710 w.start (w.at + TEXT_BLINK_INTERVAL);
716 rxvt_term::pty_fill ()
718 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
722 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
726 memmove (cmdbuf_base, cmdbuf_ptr, n);
727 cmdbuf_ptr = cmdbuf_base;
728 cmdbuf_endp = cmdbuf_ptr + n;
730 n = read (cmd_fd, cmdbuf_endp, CBUFSIZ - n);
737 else if (n < 0 && errno != EAGAIN)
744 rxvt_term::pty_cb (io_watcher &w, short revents)
749 if (revents & EVENT_WRITE)
751 else if (revents & EVENT_READ)
752 // loop, but don't allow a single term to monopolize us
760 rxvt_term::pointer_unblank ()
762 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
767 if (Options & Opt_pointerBlank)
768 pointer_ev.start (NOW + pointerBlankDelay);
772 rxvt_term::pointer_blank ()
774 if (! (Options & Opt_pointerBlank))
777 XDefineCursor (display->display, TermWin.vt, blank_cursor);
778 XFlush (display->display);
784 rxvt_term::pointer_cb (time_watcher &w)
794 rxvt_term::mouse_report (XButtonEvent &ev)
796 int button_number, key_state = 0;
801 pixel_position (&x, &y);
803 if (MEvent.button == AnyButton)
809 button_number = MEvent.button - Button1;
810 /* add 0x3D for wheel events, like xterm does */
811 if (button_number >= 3)
812 button_number += (64 - 3);
815 if (PrivateModes & PrivMode_MouseX10)
818 * do not report ButtonRelease
819 * no state info allowed
822 if (button_number == 3)
827 /* XTerm mouse reporting needs these values:
831 * plus will add in our own Double-Click reporting
834 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
835 + ((MEvent.state & ModMetaMask) ? 8 : 0)
836 + ((MEvent.state & ControlMask) ? 16 : 0);
837 #ifdef MOUSE_REPORT_DOUBLECLICK
838 key_state += ((MEvent.clicks > 1) ? 32 : 0);
843 #ifdef DEBUG_MOUSEREPORT
844 fprintf (stderr, "Mouse [");
853 fprintf (stderr, "]: <%d>, %d/%d\n",
858 tt_printf ("\033[M%c%c%c",
859 (32 + button_number + key_state),
867 rxvt_W11_process_x_event (XEvent *ev)
869 rxvt_t *r = rxvt_get_r ();
875 /*{{{ process an X event */
877 rxvt_term::x_cb (XEvent &ev)
882 #if defined(CURSOR_BLINK)
883 if ((Options & Opt_cursorBlink) && ev.type == KeyPress)
891 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
895 #if defined(POINTER_BLANK)
896 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
898 if (ev.type == MotionNotify
899 || ev.type == ButtonPress
900 || ev.type == ButtonRelease)
904 if (ev.type == KeyPress && hidden_pointer == 0)
910 if (XFilterEvent (&ev, None))
914 Window unused_root, unused_child;
915 int unused_root_x, unused_root_y;
916 unsigned int unused_mask;
919 const char *const eventnames[] =
920 { /* mason - this matches my system */
962 (void)gettimeofday (&tp, NULL);
963 ltt = localtime (& (tp.tv_sec));
964 D_X ((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev.type], (ev.xany.window == TermWin.parent[0] ? "parent" : (ev.xany.window == TermWin.vt ? "vt" : (ev.xany.window == scrollBar.win ? "scroll" : (ev.xany.window == menuBar.win ? "menubar" : "UNKNOWN")))), (ev.xany.window == TermWin.parent[0] ? TermWin.parent[0] : (ev.xany.window == TermWin.vt ? TermWin.vt : (ev.xany.window == scrollBar.win ? scrollBar.win : (ev.xany.window == menuBar.win ? 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));
970 lookup_key (ev.xkey);
973 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
976 if (! (ev.xkey.state & ControlMask))
977 mouse_slip_wheel_speed = 0;
982 ks = XKeycodeToKeysym (display->display, ev.xkey.keycode, 0);
983 if (ks == XK_Control_L || ks == XK_Control_R)
984 mouse_slip_wheel_speed = 0;
991 button_press (ev.xbutton);
995 button_release (ev.xbutton);
999 if (ev.xclient.format == 32
1000 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1003 /* OffiX Dnd (drag 'n' drop) protocol */
1004 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1005 && (ev.xclient.data.l[0] == DndFile
1006 || ev.xclient.data.l[0] == DndDir
1007 || ev.xclient.data.l[0] == DndLink))
1012 unsigned char *data;
1013 unsigned long Size, RemainingBytes;
1015 XGetWindowProperty (display->display, display->root,
1016 xa[XA_DNDSELECTION],
1018 False, AnyPropertyType,
1019 &ActualType, &ActualFormat,
1020 &Size, &RemainingBytes,
1022 XChangeProperty (display->display, display->root,
1023 XA_CUT_BUFFER0, XA_STRING,
1025 data, STRLEN (data));
1027 selection_paste (display->root, XA_CUT_BUFFER0, True);
1028 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1030 #endif /* OFFIX_DND */
1034 XRefreshKeyboardMapping (& (ev.xmapping));
1038 * XXX: this is not the _current_ arrangement
1039 * Here's my conclusion:
1040 * If the window is completely unobscured, use bitblt's
1041 * to scroll. Even then, they're only used when doing partial
1042 * screen scrolling. When partially obscured, we have to fill
1043 * in the GraphicsExpose parts, which means that after each refresh,
1044 * we need to wait for the graphics expose or Noexpose events,
1045 * which ought to make things real slow!
1047 case VisibilityNotify:
1048 switch (ev.xvisibility.state)
1050 case VisibilityUnobscured:
1051 refresh_type = FAST_REFRESH;
1053 case VisibilityPartiallyObscured:
1054 refresh_type = SLOW_REFRESH;
1057 refresh_type = NO_REFRESH;
1068 if (Input_Context != NULL)
1069 XSetICFocus (Input_Context);
1072 if (Options & Opt_cursorBlink)
1073 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1085 if (Input_Context != NULL)
1086 XUnsetICFocus (Input_Context);
1089 if (Options & Opt_cursorBlink)
1090 cursor_blink_ev.stop ();
1097 case ConfigureNotify:
1098 if (ev.xconfigure.window == TermWin.parent[0])
1103 { /* Wrap lots of configures into one */
1104 width = ev.xconfigure.width;
1105 height = ev.xconfigure.height;
1106 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1108 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1110 if (szHint.width != width || szHint.height != height)
1112 D_SIZE ((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height));
1113 resize_all_windows (width, height, 1);
1118 D_SIZE ((stderr, "Size: Not resizing"));
1121 #ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1122 if (Options & Opt_transparent)
1124 check_our_parents ();
1126 want_full_refresh = 1;
1132 case SelectionClear:
1136 case SelectionNotify:
1137 if (selection_wait == Sel_normal)
1138 selection_paste (ev.xselection.requestor,
1139 ev.xselection.property, True);
1142 case SelectionRequest:
1143 selection_send (ev.xselectionrequest);
1149 text_blink_ev.stop ();
1156 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1161 case ReparentNotify:
1164 #endif /* TRANSPARENT */
1166 case GraphicsExpose:
1168 if (ev.xany.window == TermWin.vt)
1170 #ifdef NO_SLOW_LINK_SUPPORT
1171 scr_expose (ev.xexpose.x, ev.xexpose.y,
1172 ev.xexpose.width, ev.xexpose.height, False);
1174 // I don't understand this, so I changed it :)
1175 scr_expose (ev.xexpose.x, ev.xexpose.y,
1176 ev.xexpose.width, ev.xexpose.height, False);
1177 //scr_expose (ev.xexpose.x, 0,
1178 // ev.xexpose.width, TermWin.height, False);
1184 XEvent unused_event;
1186 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1188 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1191 if (isScrollbarWindow (ev.xany.window))
1193 scrollBar.setIdle ();
1197 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1204 #ifdef POINTER_BLANK
1209 if (isMenuBarWindow (ev.xany.window))
1211 menubar_control (ev.xbutton);
1215 if ((PrivateModes & PrivMode_mouse_report) && ! (bypass_keystate))
1218 if (ev.xany.window == TermWin.vt)
1220 if ((ev.xbutton.state & (Button1Mask | Button3Mask)))
1222 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1225 XQueryPointer (display->display, TermWin.vt,
1226 &unused_root, &unused_child,
1227 &unused_root_x, &unused_root_y,
1228 & (ev.xbutton.x), & (ev.xbutton.y),
1230 #ifdef MOUSE_THRESHOLD
1231 /* deal with a `jumpy' mouse */
1232 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1235 selection_extend ((ev.xbutton.x), (ev.xbutton.y),
1236 (ev.xbutton.state & Button3Mask) ? 2 : 0);
1237 #ifdef SELECTION_SCROLLING
1238 if (ev.xbutton.y < TermWin.int_bwidth
1239 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1243 pending_scroll_selection=1;
1245 /* don't clobber the current delay if we are
1246 * already in the middle of scrolling.
1248 if (scroll_selection_delay<=0)
1249 scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1251 /* save the event params so we can highlight
1252 * the selection in the pending-scroll loop
1254 selection_save_x=ev.xbutton.x;
1255 selection_save_y=ev.xbutton.y;
1256 selection_save_state=
1257 (ev.xbutton.state & Button3Mask) ? 2 : 0;
1259 /* calc number of lines to scroll */
1260 if (ev.xbutton.y<TermWin.int_bwidth)
1262 scroll_selection_dir = UP;
1263 dist = TermWin.int_bwidth - ev.xbutton.y;
1267 scroll_selection_dir = DN;
1268 dist = ev.xbutton.y -
1269 (TermWin.int_bwidth + TermWin.height);
1271 scroll_selection_lines= (Pixel2Height (dist)/
1272 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1273 MIN_IT (scroll_selection_lines,
1274 SELECTION_SCROLL_MAX_LINES);
1278 /* we are within the text window, so we
1279 * shouldn't be scrolling
1281 pending_scroll_selection = 0;
1284 #ifdef MOUSE_THRESHOLD
1291 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1293 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1294 MotionNotify, &ev)) ;
1295 XQueryPointer (display->display, scrollBar.win,
1296 &unused_root, &unused_child,
1297 &unused_root_x, &unused_root_y,
1298 & (ev.xbutton.x), & (ev.xbutton.y),
1300 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1302 scr_refresh (refresh_type);
1311 rxvt_term::rootwin_cb (XEvent &ev)
1314 SET_LOCALE (locale);
1318 case PropertyNotify:
1319 if (ev.xproperty.atom == xa[XA_VT_SELECTION])
1321 if (ev.xproperty.state == PropertyNewValue)
1322 selection_property (ev.xproperty.window, ev.xproperty.atom);
1329 * if user used some Esetroot compatible prog to set the root bg,
1330 * use the property to determine the pixmap. We use it later on.
1332 if (xa[XA_XROOTPMAPID] == 0)
1333 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1335 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
1340 case ReparentNotify:
1341 if ((Options & Opt_transparent) && check_our_parents () && am_transparent)
1342 want_full_refresh = 1;
1349 rxvt_term::button_press (XButtonEvent &ev)
1351 int reportmode = 0, clickintime;
1353 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1354 if (!bypass_keystate)
1355 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1357 * VT window processing of button press
1359 if (ev.window == TermWin.vt)
1361 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1364 /* mouse report from vt window */
1365 /* save the xbutton state (for ButtonRelease) */
1366 MEvent.state = ev.state;
1367 #ifdef MOUSE_REPORT_DOUBLECLICK
1368 if (ev.button == MEvent.button && clickintime)
1370 /* same button, within alloted time */
1372 if (MEvent.clicks > 1)
1374 /* only report double clicks */
1378 /* don't report the release */
1380 MEvent.button = AnyButton;
1385 /* different button, or time expired */
1387 MEvent.button = ev.button;
1391 MEvent.button = ev.button;
1393 #endif /* MOUSE_REPORT_DOUBLECLICK */
1398 if (ev.button != MEvent.button)
1403 /* allow shift+left click to extend selection */
1404 if (ev.state & ShiftMask && ! (PrivateModes & PrivMode_mouse_report))
1406 if (MEvent.button == Button1 && clickintime)
1407 selection_rotate (ev.x, ev.y);
1409 selection_extend (ev.x, ev.y, 1);
1413 if (MEvent.button == Button1 && clickintime)
1418 selection_click (MEvent.clicks, ev.x, ev.y);
1421 MEvent.button = Button1;
1425 if (MEvent.button == Button3 && clickintime)
1426 selection_rotate (ev.x, ev.y);
1428 selection_extend (ev.x, ev.y, 1);
1429 MEvent.button = Button3;
1433 MEvent.time = ev.time;
1438 * Scrollbar window processing of button press
1440 if (isScrollbarWindow (ev.window))
1442 scrollBar.setIdle ();
1444 * Rxvt-style scrollbar:
1445 * move up if mouse is above slider
1446 * move dn if mouse is below slider
1448 * XTerm-style scrollbar:
1449 * Move display proportional to pointer location
1450 * pointer near top -> scroll one line
1451 * pointer near bot -> scroll full page
1453 #ifndef NO_SCROLLBAR_REPORT
1457 * Mouse report disabled scrollbar:
1458 * arrow buttons - send up/down
1459 * click on scrollbar - send pageup/down
1461 if ((scrollBar.style == R_SB_NEXT
1462 && scrollbarnext_upButton (ev.y))
1463 || (scrollBar.style == R_SB_RXVT
1464 && scrollbarrxvt_upButton (ev.y)))
1465 tt_printf ("\033[A");
1466 else if ((scrollBar.style == R_SB_NEXT
1467 && scrollbarnext_dnButton (ev.y))
1468 || (scrollBar.style == R_SB_RXVT
1469 && scrollbarrxvt_dnButton (ev.y)))
1470 tt_printf ("\033[B");
1478 tt_printf ("\033[6~");
1481 tt_printf ("\033[5~");
1486 #endif /* NO_SCROLLBAR_REPORT */
1491 if (scrollBar.style == R_SB_NEXT)
1493 if (scrollbarnext_upButton (ev.y))
1494 upordown = -1; /* up */
1495 else if (scrollbarnext_dnButton (ev.y))
1496 upordown = 1; /* down */
1498 else if (scrollBar.style == R_SB_RXVT)
1500 if (scrollbarrxvt_upButton (ev.y))
1501 upordown = -1; /* up */
1502 else if (scrollbarrxvt_dnButton (ev.y))
1503 upordown = 1; /* down */
1507 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1508 scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1510 if (scr_page (upordown < 0 ? UP : DN, 1))
1522 switch (scrollbar_align)
1524 case R_SB_ALIGN_TOP:
1527 case R_SB_ALIGN_CENTRE:
1528 csrO = (scrollBar.bot - scrollBar.top) / 2;
1530 case R_SB_ALIGN_BOTTOM:
1531 csrO = scrollBar.bot - scrollBar.top;
1534 if (scrollBar.style == R_SB_XTERM
1535 || scrollbar_above_slider (ev.y)
1536 || scrollbar_below_slider (ev.y))
1537 scr_move_to ( scrollbar_position (ev.y) - csrO,
1539 scrollBar.setMotion ();
1543 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1544 csrO = ev.y - scrollBar.top;
1548 if (scrollBar.style != R_SB_XTERM)
1550 if (scrollbar_above_slider (ev.y))
1551 # ifdef RXVT_SCROLL_FULL
1552 scr_page (UP, TermWin.nrow - 1);
1554 scr_page (UP, TermWin.nrow / 4);
1556 else if (scrollbar_below_slider (ev.y))
1557 # ifdef RXVT_SCROLL_FULL
1558 scr_page (DN, TermWin.nrow - 1);
1560 scr_page (DN, TermWin.nrow / 4);
1563 scrollBar.setMotion ();
1567 scr_page ((ev.button == Button1 ? DN : UP),
1569 * scrollbar_position (ev.y)
1570 / scrollbar_size ()));
1579 * Menubar window processing of button press
1581 if (isMenuBarWindow (ev.window))
1582 menubar_control (ev);
1587 rxvt_term::button_release (XButtonEvent &ev)
1591 csrO = 0; /* reset csr Offset */
1592 if (!bypass_keystate)
1593 reportmode = !! (PrivateModes & PrivMode_mouse_report);
1595 if (scrollbar_isUpDn ())
1597 scrollBar.setIdle ();
1599 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1600 refresh_type &= ~SMOOTH_REFRESH;
1604 #ifdef SELECTION_SCROLLING
1605 pending_scroll_selection=0;
1607 if (ev.window == TermWin.vt)
1611 /* mouse report from vt window */
1612 /* don't report release of wheel "buttons" */
1615 #ifdef MOUSE_REPORT_DOUBLECLICK
1616 /* only report the release of 'slow' single clicks */
1617 if (MEvent.button != AnyButton
1618 && (ev.button != MEvent.button
1619 || (ev.time - MEvent.time
1620 > MULTICLICK_TIME / 2)))
1623 MEvent.button = AnyButton;
1626 #else /* MOUSE_REPORT_DOUBLECLICK */
1627 MEvent.button = AnyButton;
1629 #endif /* MOUSE_REPORT_DOUBLECLICK */
1633 * dumb hack to compensate for the failure of click-and-drag
1634 * when overriding mouse reporting
1636 if (PrivateModes & PrivMode_mouse_report
1638 && ev.button == Button1 && MEvent.clicks <= 1)
1639 selection_extend (ev.x, ev.y, 0);
1645 selection_make (ev.time);
1648 selection_request (ev.time, ev.x, ev.y);
1657 v = (ev.button == Button4) ? UP : DN;
1658 if (ev.state & ShiftMask)
1660 else if ((Options & Opt_mouseWheelScrollPage))
1661 i = TermWin.nrow - 1;
1664 # ifdef MOUSE_SLIP_WHEELING
1665 if (ev.state & ControlMask)
1667 mouse_slip_wheel_speed += (v ? -1 : 1);
1668 mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1671 # ifdef JUMP_MOUSE_WHEEL
1673 scr_refresh (SMOOTH_REFRESH);
1679 scr_refresh (SMOOTH_REFRESH);
1691 else if (isMenuBarWindow (ev.window))
1692 menubar_control (ev);
1698 /* shading taken from eterm-0.9.2 */
1702 shade_ximage_15(void *data, int bpl, int w, int h, int rm, int gm, int bm)
1707 ptr = (unsigned char *)data + (w * sizeof(uint16_t));
1708 if ((rm <= 256) && (gm <= 256) && (bm <= 256)) {
1710 for (y = h; --y >= 0;) {
1711 for (x = -w; x < 0; x++) {
1714 b = ((uint16_t *) ptr)[x];
1715 r = (b & 0x7c00) * rm;
1716 g = (b & 0x3e0) * gm;
1717 b = (b & 0x1f) * bm;
1718 ((uint16_t *) ptr)[x] = ((r >> 8) & 0x7c00)
1719 | ((g >> 8) & 0x3e0)
1720 | ((b >> 8) & 0x1f);
1725 for (y = h; --y >= 0;) {
1726 for (x = -w; x < 0; x++) {
1729 b = ((uint16_t *) ptr)[x];
1730 r = (b & 0x7c00) * rm;
1731 g = (b & 0x3e0) * gm;
1732 b = (b & 0x1f) * bm;
1733 r |= (!(r >> 15) - 1);
1734 g |= (!(g >> 10) - 1);
1735 b |= (!(b >> 5) - 1);
1736 ((uint16_t *) ptr)[x] = ((r >> 8) & 0x7c00)
1737 | ((g >> 8) & 0x3e0)
1738 | ((b >> 8) & 0x1f);
1747 shade_ximage_16(void *data, int bpl, int w, int h, int rm, int gm, int bm)
1752 ptr = (unsigned char *)data + (w * sizeof(uint16_t));
1753 if ((rm <= 256) && (gm <= 256) && (bm <= 256)) {
1755 for (y = h; --y >= 0;) {
1756 for (x = -w; x < 0; x++) {
1759 b = ((uint16_t *) ptr)[x];
1760 r = (b & 0xf800) * rm;
1761 g = (b & 0x7e0) * gm;
1762 b = (b & 0x1f) * bm;
1763 ((uint16_t *) ptr)[x] = ((r >> 8) & 0xf800)
1764 | ((g >> 8) & 0x7e0)
1765 | ((b >> 8) & 0x1f);
1770 for (y = h; --y >= 0;) {
1771 for (x = -w; x < 0; x++) {
1774 b = ((uint16_t *) ptr)[x];
1775 r = (b & 0xf800) * rm;
1776 g = (b & 0x7e0) * gm;
1777 b = (b & 0x1f) * bm;
1778 r |= (!(r >> 16) - 1);
1779 g |= (!(g >> 11) - 1);
1780 b |= (!(b >> 5) - 1);
1781 ((uint16_t *) ptr)[x] = ((r >> 8) & 0xf800)
1782 | ((g >> 8) & 0x7e0)
1783 | ((b >> 8) & 0x1f);
1792 shade_ximage_24(void *data, int bpl, int w, int h, int rm, int gm, int bm)
1797 ptr = (unsigned char *)data + (w * 3);
1798 if ((rm <= 256) && (gm <= 256) && (bm <= 256)) {
1800 for (y = h; --y >= 0;) {
1801 for (x = -(w * 3); x < 0; x += 3) {
1804 if (byteorder.big_endian()) {
1805 r = (ptr[x + 0] * rm) >> 8;
1806 g = (ptr[x + 1] * gm) >> 8;
1807 b = (ptr[x + 2] * bm) >> 8;
1812 r = (ptr[x + 2] * rm) >> 8;
1813 g = (ptr[x + 1] * gm) >> 8;
1814 b = (ptr[x + 0] * bm) >> 8;
1823 for (y = h; --y >= 0;) {
1824 for (x = -(w * 3); x < 0; x += 3) {
1827 if (byteorder.big_endian()) {
1828 r = (ptr[x + 0] * rm) >> 8;
1829 g = (ptr[x + 1] * gm) >> 8;
1830 b = (ptr[x + 2] * bm) >> 8;
1832 r |= (!(r >> 8) - 1);
1833 g |= (!(g >> 8) - 1);
1834 b |= (!(b >> 8) - 1);
1840 r = (ptr[x + 2] * rm) >> 8;
1841 g = (ptr[x + 1] * gm) >> 8;
1842 b = (ptr[x + 0] * bm) >> 8;
1844 r |= (!(r >> 8) - 1);
1845 g |= (!(g >> 8) - 1);
1846 b |= (!(b >> 8) - 1);
1860 shade_ximage_32(void *data, int bpl, int w, int h, int rm, int gm, int bm)
1865 ptr = (unsigned char *)data + (w * 4);
1866 if ((rm <= 256) && (gm <= 256) && (bm <= 256)) {
1868 for (y = h; --y >= 0;) {
1869 if (byteorder.big_endian()) {
1870 for (x = -(w * 4); x < 0; x += 4) {
1873 r = (ptr[x + 1] * rm) >> 8;
1874 g = (ptr[x + 2] * gm) >> 8;
1875 b = (ptr[x + 3] * bm) >> 8;
1881 for (x = -(w * 4); x < 0; x += 4) {
1884 r = (ptr[x + 2] * rm) >> 8;
1885 g = (ptr[x + 1] * gm) >> 8;
1886 b = (ptr[x + 0] * bm) >> 8;
1895 for (y = h; --y >= 0;) {
1896 for (x = -(w * 4); x < 0; x += 4) {
1899 if (byteorder.big_endian()) {
1900 r = (ptr[x + 1] * rm) >> 8;
1901 g = (ptr[x + 2] * gm) >> 8;
1902 b = (ptr[x + 3] * bm) >> 8;
1904 r |= (!(r >> 8) - 1);
1905 g |= (!(g >> 8) - 1);
1906 b |= (!(b >> 8) - 1);
1912 r = (ptr[x + 2] * rm) >> 8;
1913 g = (ptr[x + 1] * gm) >> 8;
1914 b = (ptr[x + 0] * bm) >> 8;
1916 r |= (!(r >> 8) - 1);
1917 g |= (!(g >> 8) - 1);
1918 b |= (!(b >> 8) - 1);
1933 * Check our parents are still who we think they are.
1934 * Do transparency updates if required
1937 rxvt_term::check_our_parents ()
1939 int i, pchanged, aformat, have_pixmap, rootdepth;
1940 unsigned long nitems, bytes_after;
1942 unsigned char *prop = NULL;
1943 Window root, oldp, *list;
1944 Pixmap rootpixmap = None;
1945 XWindowAttributes wattr, wrootattr;
1949 if (!(Options & Opt_transparent))
1950 return pchanged; /* Don't try any more */
1952 XGetWindowAttributes (display->display, display->root, &wrootattr);
1953 rootdepth = wrootattr.depth;
1955 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
1957 if (rootdepth != wattr.depth)
1962 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
1963 am_transparent = am_pixmap_trans = 0;
1966 return pchanged; /* Don't try any more */
1969 /* Get all X ops out of the queue so that our information is up-to-date. */
1970 XSync (display->display, False);
1973 * Make the frame window set by the window manager have
1974 * the root background. Some window managers put multiple nested frame
1975 * windows for each client, so we have to take care about that.
1977 i = (xa[XA_XROOTPMAPID]
1978 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
1979 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1980 &nitems, &bytes_after, &prop) == Success);
1982 if (!i || prop == NULL)
1983 i = (xa[XA_XSETROOTID]
1984 && XGetWindowProperty (display->display, display->root, xa[XA_XSETROOTID],
1985 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1986 &nitems, &bytes_after, &prop) == Success);
1988 if (!i || prop == NULL)
1993 rootpixmap = *(Pixmap *)prop;
2000 * Copy display->root pixmap transparency
2003 unsigned int nw, nh;
2009 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2010 0, 0, &sx, &sy, &cr);
2011 nw = (unsigned int)szHint.width;
2012 nh = (unsigned int)szHint.height;
2029 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2030 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2032 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2034 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2035 /* XXX: may need a delay here? */
2040 if (am_transparent && am_pixmap_trans)
2043 if (TermWin.pixmap != None)
2045 XFreePixmap (display->display, TermWin.pixmap);
2046 TermWin.pixmap = None;
2050 am_pixmap_trans = 0;
2054 if (TermWin.pixmap != None)
2055 XFreePixmap (display->display, TermWin.pixmap);
2058 if (ISSET_PIXCOLOR (Color_tint))
2060 unsigned short shade, rm, gm, bm;
2062 PixColors[Color_tint].get (display, rm, gm, bm);
2064 rm >>= 8; gm >>= 8; bm >>= 8; // not 100% correct, but...
2066 /* Determine bitshift and bitmask values */
2067 switch (image->bits_per_pixel)
2069 case 15: shade_ximage_15 (image->data, image->bytes_per_line, image->width, image->height, rm, gm, bm); break;
2070 case 16: shade_ximage_16 (image->data, image->bytes_per_line, image->width, image->height, rm, gm, bm); break;
2071 case 24: shade_ximage_24 (image->data, image->bytes_per_line, image->width, image->height, rm, gm, bm); break;
2072 case 32: shade_ximage_32 (image->data, image->bytes_per_line, image->width, image->height, rm, gm, bm); break;
2077 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2078 szHint.width, szHint.height, image->depth);
2079 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2080 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2081 nx, ny, image->width, image->height);
2082 XFreeGC (display->display, gc);
2083 XDestroyImage (image);
2084 XSetWindowBackgroundPixmap (display->display, TermWin.vt,
2087 if (!am_transparent || !am_pixmap_trans)
2090 am_transparent = am_pixmap_trans = 1;
2094 if (!am_pixmap_trans)
2098 * InheritPixmap transparency
2100 D_X ((stderr, "InheritPixmap Seeking to %08lx", display->root));
2101 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2103 oldp = TermWin.parent[i];
2104 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2105 &TermWin.parent[i], &list, &n);
2107 D_X ((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i]));
2109 if (TermWin.parent[i] == display->root)
2117 if (oldp != TermWin.parent[i])
2125 for (; n < (unsigned int)i; n++)
2127 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2128 D_X ((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2129 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2131 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2137 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2139 D_X ((stderr, "InheritPixmap Turning off"));
2140 XSetWindowBackground (display->display, TermWin.parent[0], PixColors[Color_fg]);
2141 XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]);
2143 /* XXX: also turn off Opt_transparent? */
2148 /* wait (an arbitrary period) for the WM to do its thing
2149 * needed for fvwm2.2.2 (and before?) */
2152 D_X ((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2153 for (n = 0; n < (unsigned int)i; n++)
2154 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2156 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2160 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2161 TermWin.parent[i] = None;
2171 rxvt_term::cmd_parse ()
2174 unicode_t ch = NOCHAR;
2175 unsigned char *seq_begin; // remember start of esc-sequence here
2181 seq_begin = cmdbuf_ptr;
2185 if (ch == NOCHAR) // TODO: improve
2188 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2190 /* Read a text string from the input buffer */
2191 unicode_t buf[UBUFSIZ];
2192 bool refreshnow = false;
2194 unicode_t *str = buf;
2200 seq_begin = cmdbuf_ptr;
2203 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2213 if (! (Options & Opt_jumpScroll)
2214 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
2222 // scr_add_lines only works for nlines < TermWin.nrow - 1.
2223 if (nlines >= TermWin.nrow - 1)
2225 scr_add_lines (buf, nlines, str - buf);
2231 if (str >= buf + UBUFSIZ)
2238 scr_add_lines (buf, nlines, str - buf);
2241 * If there have been a lot of new lines, then update the screen
2242 * What the heck I'll cheat and only refresh less than every page-full.
2243 * the number of pages between refreshes is refresh_limit, which
2244 * is incremented here because we must be doing flat-out scrolling.
2246 * refreshing should be correct for small scrolls, because of the
2251 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2254 scr_refresh (refresh_type);
2262 process_nonprinting (ch);
2264 catch (const class out_of_input &o)
2266 // we ran out of input, retry later
2267 cmdbuf_ptr = seq_begin;
2278 // read the next character
2280 rxvt_term::next_char ()
2282 while (cmdbuf_ptr < cmdbuf_endp)
2284 // assume 7-bit to be ascii ALWAYS
2285 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2286 return *cmdbuf_ptr++;
2289 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2291 if (len == (size_t)-2)
2293 // the mbstate stores incomplete sequences. didn't know this :/
2294 cmdbuf_ptr = cmdbuf_endp;
2298 if (len == (size_t)-1)
2299 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2301 // assume wchar == unicode
2309 /* rxvt_cmd_getc () - Return next input character */
2311 * Return the next input character after first passing any keyboard input
2315 rxvt_term::cmd_getc ()
2317 unicode_t c = next_char ();
2326 /*----------------------------------------------------------------------*/
2329 rxvt_term::popen_printer ()
2331 FILE *stream = popen (rs[Rs_print_pipe], "w");
2334 rxvt_warn ("can't open printer pipe, not printing.\n");
2340 rxvt_term::pclose_printer (FILE *stream)
2343 return pclose (stream);
2347 * simulate attached vt100 printer
2350 rxvt_term::process_print_pipe ()
2355 if ((fd = popen_printer ()) == NULL)
2359 * Send all input to the printer until either ESC[4i or ESC[?4i
2362 for (done = 0; !done;)
2364 unsigned char buf[8];
2366 unsigned int i, len;
2368 if ((ch = cmd_getc ()) != C0_ESC)
2370 if (putc (ch, fd) == EOF)
2371 break; /* done = 1 */
2378 if ((buf[len++] = cmd_getc ()) == '[')
2380 if ((ch = cmd_getc ()) == '?')
2385 if ((buf[len++] = ch) == '4')
2387 if ((buf[len++] = cmd_getc ()) == 'i')
2388 break; /* done = 1 */
2392 for (i = 0; i < len; i++)
2393 if (putc (buf[i], fd) == EOF)
2401 pclose_printer (fd);
2403 #endif /* PRINTPIPE */
2409 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2410 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2411 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2412 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2416 /*{{{ process non-printing single characters */
2418 rxvt_term::process_nonprinting (unicode_t ch)
2423 process_escape_seq ();
2425 case C0_ENQ: /* terminal Status */
2426 if (rs[Rs_answerbackstring])
2427 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2428 (unsigned int)STRLEN (rs[Rs_answerbackstring]));
2430 tt_write ((unsigned char *)VT100_ANS,
2431 (unsigned int)STRLEN (VT100_ANS));
2433 case C0_BEL: /* bell */
2436 case C0_BS: /* backspace */
2439 case C0_HT: /* tab */
2442 case C0_CR: /* carriage return */
2443 scr_gotorc (0, 0, R_RELATIVE);
2445 case C0_VT: /* vertical tab, form feed */
2447 case C0_LF: /* line feed */
2450 case C0_SO: /* shift out - acs */
2451 scr_charset_choose (1);
2453 case C0_SI: /* shift in - acs */
2454 scr_charset_choose (0);
2458 case 0x90: /* DCS */
2461 case 0x9b: /* CSI */
2464 case 0x9d: /* CSI */
2472 /*{{{ process VT52 escape sequences */
2474 rxvt_term::process_escape_vt52 (unicode_t ch)
2480 case 'A': /* cursor up */
2481 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2483 case 'B': /* cursor down */
2484 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2486 case 'C': /* cursor right */
2487 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2489 case 'D': /* cursor left */
2490 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2492 case 'H': /* cursor home */
2493 scr_gotorc (0, 0, 0);
2495 case 'I': /* cursor up and scroll down if needed */
2498 case 'J': /* erase to end of screen */
2499 scr_erase_screen (0);
2501 case 'K': /* erase to end of line */
2504 case 'Y': /* move to specified row and col */
2505 /* full command is 'ESC Y row col' where row and col
2506 * are encoded by adding 32 and sending the ascii
2507 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2509 row = cmd_getc () - ' ';
2510 col = cmd_getc () - ' ';
2511 scr_gotorc (row, col, 0);
2513 case 'Z': /* identify the terminal type */
2514 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2516 case '<': /* turn off VT52 mode */
2517 PrivMode (0, PrivMode_vt52);
2519 case 'F': /* use special graphics character set */
2520 case 'G': /* use regular character set */
2523 case '=': /* use alternate keypad mode */
2524 case '>': /* use regular keypad mode */
2532 /*{{{ process escape sequences */
2534 rxvt_term::process_escape_seq ()
2536 unicode_t ch = cmd_getc ();
2538 if (PrivateModes & PrivMode_vt52)
2540 process_escape_vt52 (ch);
2546 /* case 1: do_tek_mode (); break; */
2548 if (cmd_getc () == '8')
2552 scr_charset_set (0, (unsigned int)cmd_getc ());
2555 scr_charset_set (1, (unsigned int)cmd_getc ());
2558 scr_charset_set (2, (unsigned int)cmd_getc ());
2561 scr_charset_set (3, (unsigned int)cmd_getc ());
2572 scr_cursor (RESTORE);
2576 scr_forwardindex ();
2581 PrivMode ((ch == '='), PrivMode_aplKP);
2591 /* 8.3.87: NEXT LINE */
2592 case C1_NEL: /* ESC E */
2594 unicode_t nlcr[] = { C0_LF, C0_CR };
2595 scr_add_lines (nlcr, 1, 2);
2599 /* kidnapped escape sequence: Should be 8.3.48 */
2600 case C1_ESA: /* ESC G */
2601 process_graphics ();
2604 /* 8.3.63: CHARACTER TABULATION SET */
2605 case C1_HTS: /* ESC H */
2609 /* 8.3.105: REVERSE LINE FEED */
2610 case C1_RI: /* ESC M */
2614 /* 8.3.142: SINGLE-SHIFT TWO */
2615 /*case C1_SS2: scr_single_shift (2); break; */
2617 /* 8.3.143: SINGLE-SHIFT THREE */
2618 /*case C1_SS3: scr_single_shift (3); break; */
2620 /* 8.3.27: DEVICE CONTROL STRING */
2621 case C1_DCS: /* ESC P */
2625 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2626 case C1_SCI: /* ESC Z */
2627 tt_write ((const unsigned char *)ESCZ_ANSWER,
2628 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2629 break; /* steal obsolete ESC [ c */
2631 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2632 case C1_CSI: /* ESC [ */
2636 /* 8.3.90: OPERATING SYSTEM COMMAND */
2637 case C1_OSC: /* ESC ] */
2641 /* 8.3.106: RESET TO INITIAL STATE */
2648 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2650 scr_charset_choose (2);
2653 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2655 scr_charset_choose (3);
2661 /*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2665 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2666 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2667 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2668 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2669 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2670 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2671 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2672 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2675 #define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2676 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2677 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2678 #define get_byte_array_bit(array, bit) \
2679 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2681 const unsigned char csi_defaults[] =
2683 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2684 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2685 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2686 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2687 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2688 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2689 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2690 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2695 rxvt_term::process_csi_seq ()
2697 unicode_t ch, priv, i;
2698 unsigned int nargs, p;
2702 for (nargs = ESC_ARGS; nargs > 0;)
2707 if (ch >= '<' && ch <= '?')
2708 { /* '<' '=' '>' '?' */
2713 /* read any numerical arguments */
2714 for (n = -1; ch < CSI_ICH; )
2721 n = n * 10 + ch - '0';
2725 if (nargs < ESC_ARGS)
2729 else if (IS_CONTROL (ch))
2730 process_nonprinting (ch);
2738 if (nargs < ESC_ARGS)
2742 ndef = get_byte_array_bit (csi_defaults, i);
2743 for (p = 0; p < nargs; p++)
2748 fprintf (stderr, "CSI ");
2749 for (p = 0; p < nargs; p++)
2750 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2751 fprintf (stderr, "%c\n", ch);
2755 * private mode handling
2762 if (ch == CSI_DA) /* secondary device attributes */
2763 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
2766 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2767 process_terminal_mode (ch, priv, nargs, arg);
2776 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2779 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2782 case 0: /* initiate transfer to primary aux device */
2783 scr_printscreen (0);
2785 case 5: /* start relay to primary aux device */
2786 process_print_pipe ();
2792 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2793 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2796 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2797 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2798 scr_gotorc (arg[0], 0, RELATIVE);
2801 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2802 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2805 #else /* emulate common DEC VTs */
2806 arg[0] = arg[0] ? -arg[0] : -1;
2809 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2810 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2812 scr_gotorc (0, arg[0], RELATIVE);
2813 #else /* emulate common DEC VTs */
2814 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2818 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2821 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2822 scr_gotorc (arg[0], 0, R_RELATIVE);
2825 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2826 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2827 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2830 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2831 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2834 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2835 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2836 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2839 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2842 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2846 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2847 scr_erase_screen (arg[0]);
2850 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2851 scr_erase_line (arg[0]);
2854 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2855 scr_insdel_chars (arg[0], INSERT);
2858 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2859 scr_insdel_lines (arg[0], INSERT);
2862 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2863 scr_insdel_lines (arg[0], DELETE);
2866 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2867 scr_insdel_chars (arg[0], ERASE);
2870 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2871 scr_insdel_chars (arg[0], DELETE);
2874 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2877 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2878 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2881 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2882 tt_write ((const unsigned char *)VT100_ANS,
2883 (unsigned int) (sizeof (VT100_ANS) - 1));
2886 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2887 process_sgr_mode (nargs, arg);
2890 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2893 case 5: /* DSR requested */
2894 tt_printf ("\033[0n");
2896 case 6: /* CPR requested */
2897 scr_report_position ();
2899 case 7: /* unofficial extension */
2900 if (Options & Opt_insecure)
2901 tt_printf ("%-.250s\n", rs[Rs_display_name]);
2903 case 8: /* unofficial extension */
2904 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2909 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2912 case 0: /* char tab stop cleared at active position */
2915 /* case 1: */ /* line tab stop cleared in active line */
2916 /* case 2: */ /* char tab stops cleared in active line */
2917 case 3: /* all char tab stops are cleared */
2918 /* case 4: */ /* all line tab stops are cleared */
2919 case 5: /* all tab stops are cleared */
2925 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2928 case 0: /* char tab stop set at active position */
2930 break; /* = ESC H */
2931 /* case 1: */ /* line tab stop set at active line */
2932 case 2: /* char tab stop cleared at active position */
2934 break; /* = ESC [ 0 g */
2935 /* case 3: */ /* line tab stop cleared at active line */
2936 /* case 4: */ /* char tab stops cleared at active line */
2937 case 5: /* all char tab stops are cleared */
2939 break; /* = ESC [ 3 g */
2940 /* case 6: */ /* all line tab stops are cleared */
2944 case CSI_RM: /* 8.3.107: RESET MODE */
2946 scr_insert_mode (0);
2949 case CSI_SM: /* 8.3.126: SET MODE */
2951 scr_insert_mode (1);
2955 * PRIVATE USE beyond this point. All CSI_7? sequences here
2957 case CSI_72: /* DECSTBM: set top and bottom margins */
2959 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2960 else if (nargs == 0 || arg[0] >= arg[1])
2961 scr_scroll_region (0, MAX_ROWS - 1);
2963 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2970 scr_cursor (RESTORE);
2975 process_window_ops (arg, nargs);
2979 case CSI_78: /* DECREQTPARM */
2980 if (arg[0] == 0 || arg[0] == 1)
2981 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2993 rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2996 XWindowAttributes wattr;
3007 case 1: /* deiconify window */
3008 XMapWindow (display->display, TermWin.parent[0]);
3010 case 2: /* iconify window */
3011 XIconifyWindow (display->display, TermWin.parent[0],
3012 DefaultScreen (display->display));
3014 case 3: /* set position (pixels) */
3015 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
3017 case 4: /* set size (pixels) */
3018 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
3020 case 5: /* raise window */
3021 XRaiseWindow (display->display, TermWin.parent[0]);
3023 case 6: /* lower window */
3024 XLowerWindow (display->display, TermWin.parent[0]);
3026 case 7: /* refresh window */
3029 case 8: /* set size (chars) */
3030 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
3031 (unsigned int) (args[1] * TermWin.fheight));
3034 //case 9: NYI, TODO, restore maximized window or maximize window
3036 if (args[0] >= 24) /* set height (chars) */
3037 set_widthheight ((unsigned int)TermWin.width,
3038 (unsigned int) (args[1] * TermWin.fheight));
3043 * reports - some output format copied from XTerm
3045 case 11: /* report window state */
3046 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
3047 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
3049 case 13: /* report window position */
3050 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
3051 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
3052 -wattr.border_width, -wattr.border_width,
3054 tt_printf ("\033[3;%d;%dt", x, y);
3056 case 14: /* report window size (pixels) */
3057 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
3058 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
3060 case 18: /* report text area size (chars) */
3061 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3063 case 19: /* report window size (chars) */
3064 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
3066 case 20: /* report icon label */
3067 if (Options & Opt_insecure)
3070 XGetIconName (display->display, TermWin.parent[0], &s);
3071 tt_printf ("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */
3074 case 21: /* report window title */
3075 if (Options & Opt_insecure)
3078 XFetchName (display->display, TermWin.parent[0], &s);
3079 tt_printf ("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */
3086 /*----------------------------------------------------------------------*/
3088 * get input up until STRING TERMINATOR (or BEL)
3089 * ends_how is terminator used. returned input must be free()'d
3092 rxvt_term::get_to_st (unicode_t &ends_how)
3094 int seen_esc = 0; /* seen escape? */
3098 unsigned char string[STRING_MAX];
3100 while ((ch = cmd_getc ()))
3102 if (ch == C0_BEL || ch == CHAR_ST)
3106 if (ch == 0x5c) /* 7bit ST */
3116 else if (ch == C0_HT)
3117 ch = ' '; /* translate '\t' to space */
3118 else if (ch < 0x20 && (ch != C0_LF && ch != C0_CR))
3119 return NULL; /* other control character - exit */
3121 if (n >= sizeof (string) - 1)
3122 // stop at some sane length
3131 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
3134 ends_how = (ch == 0x5c ? C0_ESC : ch);
3135 STRNCPY (s, string, n);
3139 /*----------------------------------------------------------------------*/
3141 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
3144 rxvt_term::process_dcs_seq ()
3159 /*----------------------------------------------------------------------*/
3161 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
3164 rxvt_term::process_osc_seq ()
3170 for (arg = 0; isdigit (ch); ch = cmd_getc ())
3171 arg = arg * 10 + (ch - '0');
3175 unsigned char *s = get_to_st (eh);
3179 process_xterm_seq (arg, (char *)s, eh);
3186 rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3188 if (str[0] == '?' && !str[1])
3190 if (Options & Opt_insecure)
3192 unsigned short r, g, b;
3193 PixColors[color].get (display, r, g, b);
3194 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3198 set_window_color (color, str);
3202 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
3203 * 0 = change iconName/title
3204 * 1 = change iconName
3207 * 10 = change fg color
3208 * 11 = change bg color
3209 * 12 = change text color
3210 * 13 = change mouse foreground color
3211 * 17 = change highlight character colour
3212 * 18 = change bold character color
3213 * 19 = change underlined character color
3214 * 46 = change logfile (not implemented)
3219 * 39 = change default fg color
3220 * 49 = change default bg color
3221 * 55 = dump scrollback buffer and all of screen
3222 * 701 = change locale
3227 rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
3232 bool query = str[0] == '?' && !str[1];
3234 assert (str != NULL);
3240 case XTerm_iconName:
3241 set_icon_name (str);
3246 case XTerm_property:
3249 Atom prop = XInternAtom (display->display, str + 1, True);
3252 unsigned long nitems;
3253 unsigned long bytes_after;
3254 unsigned char *value = 0;
3255 const char *str = "";
3258 && XGetWindowProperty (display->display, TermWin.parent[0],
3259 prop, 0, 1<<16, 0, AnyPropertyType,
3260 &actual_type, &actual_format,
3261 &nitems, &bytes_after, &value) == Success
3262 && actual_type != None
3263 && actual_format == 8)
3264 str = (const char *)(value);
3266 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3272 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3277 XChangeProperty (display->display, TermWin.parent[0],
3278 display->atom (str), XA_STRING, 8,
3279 PropModeReplace, (unsigned char *)eq + 1,
3283 XDeleteProperty (display->display, TermWin.parent[0],
3284 display->atom (str));
3289 for (buf = (char *)str; buf && *buf;)
3291 if ((name = STRCHR (buf, ';')) == NULL)
3297 if (color < 0 || color >= TOTAL_COLORS)
3300 if ((buf = STRCHR (name, ';')) != NULL)
3303 if (name[0] == '?' && !name[1])
3305 if (Options & Opt_insecure)
3307 unsigned short r, g, b;
3308 PixColors[color + minCOLOR].get (display, r, g, b);
3309 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3313 set_window_color (color + minCOLOR, name);
3317 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3320 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3322 #ifndef NO_CURSORCOLOR
3323 case XTerm_Color_cursor:
3324 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
3327 case XTerm_Color_pointer_fg:
3328 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
3330 case XTerm_Color_pointer_bg:
3331 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3333 #ifndef NO_BOLD_UNDERLINE_REVERSE
3334 case XTerm_Color_BD:
3335 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
3337 case XTerm_Color_UL:
3338 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
3340 case XTerm_Color_RV:
3341 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
3349 scale_pixmap (""); /* reset to default scaling */
3350 set_bgPixmap (str); /* change pixmap */
3354 while ((str = STRCHR (str, ';')) != NULL)
3358 changed += scale_pixmap (str);
3364 #ifdef XPM_BACKGROUND
3371 case XTerm_restoreFG:
3372 set_window_color (Color_fg, str);
3374 case XTerm_restoreBG:
3375 set_window_color (Color_bg, str);
3379 // TODO, when secure mode?
3385 if (Options & Opt_insecure)
3386 tt_printf ("\33]%d;%-.250s%c", XTerm_font,
3387 TermWin.fontset->fontdesc
3388 ? TermWin.fontset->fontdesc
3400 if (Options & Opt_insecure)
3401 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, locale, resp);
3412 case XTerm_findfont:
3413 if (Options & Opt_insecure)
3415 int fid = TermWin.fontset->find_font (atoi (str));
3416 tt_printf ("\33]%d;%d;%-.250s%c", XTerm_findfont,
3417 fid, (*TermWin.fontset)[fid]->name, resp);
3424 if (Options & Opt_insecure)
3425 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3429 case XTerm_dumpscreen: /* no error notices */
3432 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3442 /*----------------------------------------------------------------------*/
3444 /*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
3446 * mode can only have the following values:
3452 * so no need for fancy checking
3455 rxvt_term::privcases (int mode, unsigned long bit)
3461 SavedModes |= (PrivateModes & bit);
3467 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3469 state = (mode == 't') ? ! (PrivateModes & bit) : mode;
3470 PrivMode (state, bit);
3476 /* we're not using priv _yet_ */
3478 rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3486 const unsigned long bit;
3490 { 1, PrivMode_aplCUR },
3491 { 2, PrivMode_vt52 },
3492 { 3, PrivMode_132 },
3493 { 4, PrivMode_smoothScroll },
3494 { 5, PrivMode_rVideo },
3495 { 6, PrivMode_relOrigin },
3496 { 7, PrivMode_Autowrap },
3497 { 9, PrivMode_MouseX10 },
3499 { menuBar_esc, PrivMode_menuBar },
3501 #ifdef scrollBar_esc
3502 { scrollBar_esc, PrivMode_scrollBar },
3504 // 18, 19 printing-related
3505 { 25, PrivMode_VisibleCursor },
3506 // 30 show scrollbar rxvt. extension
3507 { 35, PrivMode_ShiftKeys }, // rxvt extension
3508 { 40, PrivMode_132OK },
3509 // 41 xterm more fixes NYI
3510 // 45 margin bell NYI
3512 { 47, PrivMode_Screen },
3513 { 66, PrivMode_aplKP },
3514 #ifndef NO_BACKSPACE_KEY
3515 { 67, PrivMode_BackSpace },
3517 { 1000, PrivMode_MouseX11 },
3518 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3519 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3520 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3521 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3522 { 1011, PrivMode_Keypress }, // rxvt extension
3523 // 1035 enable modifiers for alt, numlock NYI
3524 // 1036 send ESC for meta keys NYI
3525 // 1037 send DEL for keypad delete NYI
3526 { 1047, PrivMode_Screen },
3527 // 1048 save and restore cursor
3528 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3529 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3535 /* make lo/hi boolean */
3537 mode = 0; /* reset */
3538 else if (mode == 'h')
3541 for (i = 0; i < nargs; i++)
3545 /* basic handling */
3546 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3547 if (argtopriv[j].argval == arg[i])
3549 state = privcases (mode, argtopriv[j].bit);
3553 /* extra handling for values with state unkept */
3556 case 1048: /* alternative cursor save */
3557 if (Options & Opt_secondaryScreen)
3559 scr_cursor (RESTORE);
3566 /* extra handling for values with valid 0 or 1 state */
3569 /* case 1: - application cursor keys */
3570 case 2: /* VT52 mode */
3571 /* oddball mode. should be set regardless of set/reset
3572 * parameter. Return from VT52 mode with an ESC < from
3575 PrivMode (1, PrivMode_vt52);
3577 case 3: /* 80/132 */
3578 if (PrivateModes & PrivMode_132OK)
3579 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3581 case 4: /* smooth scrolling */
3583 Options &= ~Opt_jumpScroll;
3585 Options |= Opt_jumpScroll;
3587 case 5: /* reverse video */
3588 scr_rvideo_mode (state);
3590 case 6: /* relative/absolute origins */
3591 scr_relative_origin (state);
3593 case 7: /* autowrap */
3594 scr_autowrap (state);
3596 /* case 8: - auto repeat, can't do on a per window basis */
3597 case 9: /* X10 mouse reporting */
3598 if (state) /* orthogonal */
3599 PrivateModes &= ~PrivMode_MouseX11;
3604 map_menuBar (state);
3608 #ifdef scrollBar_esc
3610 if (scrollbar_mapping (state))
3612 resize_all_windows (0, 0, 0);
3617 case 25: /* visible/invisible cursor */
3618 scr_cursor_visible (state);
3620 /* case 35: - shift keys */
3621 /* case 40: - 80 <--> 132 mode */
3622 case 47: /* secondary screen */
3623 scr_change_screen (state);
3625 /* case 66: - application key pad */
3626 /* case 67: - backspace key */
3627 case 1000: /* X11 mouse reporting */
3628 if (state) /* orthogonal */
3629 PrivateModes &= ~PrivMode_MouseX10;
3633 break; /* X11 mouse highlighting */
3635 case 1010: /* scroll to bottom on TTY output inhibit */
3637 Options &= ~Opt_scrollTtyOutput;
3639 Options |= Opt_scrollTtyOutput;
3641 case 1011: /* scroll to bottom on key press */
3643 Options |= Opt_scrollTtyKeypress;
3645 Options &= ~Opt_scrollTtyKeypress;
3647 case 1047: /* secondary screen w/ clearing last */
3648 if (Options & Opt_secondaryScreen)
3649 if (current_screen != PRIMARY)
3650 scr_erase_screen (2);
3651 scr_change_screen (state);
3653 case 1049: /* secondary screen w/ clearing first */
3654 scr_change_screen (state);
3655 if (Options & Opt_secondaryScreen)
3656 if (current_screen != PRIMARY)
3657 scr_erase_screen (2);
3666 /*{{{ process sgr sequences */
3668 rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3676 scr_rendition (0, ~RS_None);
3680 for (i = 0; i < nargs; i++)
3686 rendset = 0, rendstyle = ~RS_None;
3689 rendset = 1, rendstyle = RS_Bold;
3692 rendset = 1, rendstyle = RS_Uline;
3695 rendset = 1, rendstyle = RS_Blink;
3697 //case 6: // scoansi light background
3699 rendset = 1, rendstyle = RS_RVid;
3704 //case 10: // scoansi acs off
3705 //case 11: // scoansi acs on
3706 //case 12: // scoansi acs on, |0x80
3707 case 21: // disable bold, blink and invis (some terminals use this)
3708 rendset = 0, rendstyle = RS_Bold | RS_Blink;
3711 rendset = 0, rendstyle = RS_Bold;
3714 rendset = 0, rendstyle = RS_Uline;
3717 rendset = 0, rendstyle = RS_Blink;
3720 rendset = 0, rendstyle = RS_RVid;
3729 scr_rendition (rendset, rendstyle);
3730 continue; /* for (;i;) */
3736 case 31: /* set fg color */
3743 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3747 if (nargs > i + 2 && arg[i + 1] == 5)
3749 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3754 case 39: /* default fg */
3755 scr_color (Color_fg, Color_fg);
3759 case 41: /* set bg color */
3766 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3770 if (nargs > i + 2 && arg[i + 1] == 5)
3772 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3777 case 49: /* default bg */
3778 scr_color (Color_bg, Color_bg);
3781 #ifndef NO_BRIGHTCOLOR
3783 case 91: /* set bright fg color */
3790 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)),
3794 case 101: /* set bright bg color */
3801 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)),
3811 /*{{{ (do not) process Rob Nation's own graphics mode sequences */
3813 rxvt_term::process_graphics ()
3815 unicode_t ch, cmd = cmd_getc ();
3818 { /* query graphics */
3819 tt_printf ("\033G0\n"); /* no graphics */
3822 /* swallow other graphics sequences until terminating ':' */
3829 /* ------------------------------------------------------------------------- */
3832 * Send printf () formatted output to the command.
3833 * Only use for small amounts of data.
3836 rxvt_term::tt_printf (const char *fmt,...)
3839 unsigned char buf[256];
3841 va_start (arg_ptr, fmt);
3842 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3844 tt_write (buf, STRLEN (buf));
3847 /* ---------------------------------------------------------------------- */
3848 /* Write data to the pty as typed by the user, pasted with the mouse,
3849 * or generated by us in response to a query ESC sequence.
3852 rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3854 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT
3860 ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3862 if ((unsigned int)written == len)
3870 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3872 memcpy (v_buffer + v_buflen, data, len);
3878 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3882 v_buflen -= written;
3890 pty_ev.set (EVENT_READ);
3894 memmove (v_buffer, v_buffer + written, v_buflen);
3896 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3897 // original code just ignores this...
3901 pty_ev.set (EVENT_READ | EVENT_WRITE);
3907 /*----------------------- end-of-file (C source) -----------------------*/