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 */
56 /*----------------------------------------------------------------------*/
58 #define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
60 // exception thrown when the command parser runs out of input data
61 class out_of_input { } out_of_input;
63 #if ENABLE_FRILLS || ISO_14755
65 #define ISO_14755_STARTED 0x80000000UL
66 #define ISO_14755_51 0x40000000UL // basic (section 5.1)
67 #define ISO_14755_52 0x20000000UL // keycap (section 5.2)
68 #define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
69 #define ISO_14755_MASK 0x0fffffffUL
72 static unsigned short iso14755_symtab[] = {
89 XK_ISO_Left_Tab, 0x21e6,
93 XK_Shift_Lock, 0x21eb,
98 XK_ISO_Level3_Shift, 0x21ee,
99 XK_ISO_Level3_Lock, 0x21ef,
100 XK_ISO_Group_Lock, 0x21f0,
108 XK_BackSpace, 0x232b,
110 XK_Control_L, 0x2388,
111 XK_Control_R, 0x2388,
124 rxvt_term::iso14755_54 (int x, int y)
129 if (x < 0 || x >= TermWin.ncol
130 || y < 0 || y >= TermWin.nrow)
135 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
137 if (t != NOCHAR || !x)
139 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
140 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
141 iso14755buf = ISO_14755_54;
153 rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
155 rxvt_fontset *fs = FONTSET (r);
156 rxvt_font *f = (*fs)[fs->find_font (ch)];
157 wchar_t *chr, *alloc, ch2;
163 len = rxvt_composite.expand (ch, 0);
164 alloc = chr = new wchar_t[len];
165 rxvt_composite.expand (ch, chr);
177 int width = strlen (f->name);
179 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
181 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
183 for (int y = 0; y < len; y++)
189 sprintf (buf, "%8x", ch);
190 scr_overlay_set (0, y, buf);
191 scr_overlay_set (9, y, '=');
196 scr_overlay_set (11, y, ch, r);
197 scr_overlay_set (12, y, NOCHAR, r);
200 scr_overlay_set (0, len, f->name);
210 rxvt_term::commit_iso14755 ()
214 ch[0] = iso14755buf & ISO_14755_MASK;
217 if (iso14755buf & ISO_14755_51)
222 // allow verbatim 0-bytes and control-bytes to be entered
224 len = wcstombs (mb, ch, 16);
232 tt_write ((unsigned char *)mb, len);
241 rxvt_term::hex_keyval (XKeyEvent &ev)
243 // check wether this event corresponds to a hex digit
244 // if the modifiers had not been pressed.
245 for (int index = 0; index < 8; index++)
247 KeySym k = XLookupKeysym (&ev, index);
249 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
250 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
251 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
252 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
259 /*{{{ Convert the keypress event into a string */
261 rxvt_term::lookup_key (XKeyEvent &ev)
263 int ctrl, meta, shft, len;
267 static int debug_key = 1; /* accessible by a debugger only */
270 unsigned char kbuf[KBUFSZ];
273 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
274 * escape sequence to toggle the Keypad.
276 * Always permit `shift' to override the current setting
278 shft = (ev.state & ShiftMask);
279 ctrl = (ev.state & ControlMask);
280 meta = (ev.state & ModMetaMask);
282 if (numlock_state || (ev.state & ModNumLockMask))
284 numlock_state = (ev.state & ModNumLockMask);
285 PrivMode ((!numlock_state), PrivMode_aplKP);
293 Status status_return;
296 #ifdef X_HAVE_UTF8_STRING
297 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
298 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
299 KBUFSZ, &keysym, &status_return);
304 wchar_t wkbuf[KBUFSZ + 1];
306 // the XOpenIM manpage lies about hardcoding the locale
307 // at the point of XOpenIM, so temporarily switch locales
309 SET_LOCALE (rs[Rs_imLocale]);
310 // assume wchar_t == unicode or better
311 len = XwcLookupString (Input_Context, &ev, wkbuf,
312 KBUFSZ, &keysym, &status_return);
316 if (status_return == XLookupChars
317 || status_return == XLookupBoth)
319 /* make sure the user can type ctrl-@, i.e. NUL */
320 if (len == 1 && *wkbuf == 0)
328 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
337 valid_keysym = status_return == XLookupKeySym
338 || status_return == XLookupBoth;
343 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
344 valid_keysym = keysym != NoSymbol;
349 if (TermWin.saveLines)
351 #ifdef UNSHIFTED_SCROLLKEYS
359 #ifdef PAGING_CONTEXT_LINES
360 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
362 lnsppg = TermWin.nrow * 4 / 5;
364 if (keysym == XK_Prior)
366 scr_page (UP, lnsppg);
369 else if (keysym == XK_Next)
371 scr_page (DN, lnsppg);
375 #ifdef SCROLL_ON_UPDOWN_KEYS
383 else if (keysym == XK_Down)
390 #ifdef SCROLL_ON_HOMEEND_KEYS
393 if (keysym == XK_Home)
398 else if (keysym == XK_End)
409 /* Shift + F1 - F10 generates F11 - F20 */
410 if (keysym >= XK_F1 && keysym <= XK_F10)
412 keysym += (XK_F11 - XK_F1);
413 shft = 0; /* turn off Shift */
415 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
419 /* normal XTerm key bindings */
420 case XK_Insert: /* Shift+Insert = paste mouse selection */
421 selection_request (ev.time, 0, 0);
425 case XK_KP_Add: /* Shift+KP_Add = bigger font */
426 change_font (FONT_UP);
428 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
429 change_font (FONT_DN);
436 #if ENABLE_FRILLS || ISO_14755
442 if (iso14755buf & ISO_14755_51
443 && (keysym == XK_space || keysym == XK_KP_Space
444 || keysym == XK_Return || keysym == XK_KP_Enter))
447 iso14755buf = ISO_14755_51;
453 else if ((hv = hex_keyval (ev)) >= 0)
455 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
458 iso14755_51 (iso14755buf & ISO_14755_MASK);
470 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
471 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
472 if (!(iso14755buf & ISO_14755_STARTED))
474 iso14755buf |= ISO_14755_STARTED;
476 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
477 scr_overlay_set (0, 0, "ISO 14755 mode");
483 if (keysym == XK_Print)
485 scr_printscreen (ctrl | shft);
490 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
492 #ifdef KEYSYM_RESOURCE
493 if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL)
496 const unsigned char *kbuf0;
498 kbuf0 = (Keysym_map[keysym & 0xFF]);
499 l = (unsigned int)*kbuf0++;
504 && meta_char == C0_ESC
508 const unsigned char ch = C0_ESC;
521 #ifndef NO_BACKSPACE_KEY
523 if (priv_modes & PrivMode_HaveBackSpace)
525 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
526 ^ !!ctrl) ? '\b' : '\177';
530 strcpy (kbuf, key_backspace);
533 #ifndef NO_DELETE_KEY
535 strcpy (kbuf, key_delete);
540 strcpy (kbuf, "\033[Z");
543 #ifdef CTRL_TAB_MAKES_META
547 #ifdef MOD4_TAB_MAKES_META
548 if (ev.state & Mod4Mask)
556 case XK_KP_Up: /* \033Ox or standard */
557 case XK_KP_Down: /* \033Or or standard */
558 case XK_KP_Right: /* \033Ov or standard */
559 case XK_KP_Left: /* \033Ot or standard */
560 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
562 strcpy (kbuf, "\033OZ");
563 kbuf[2] = "txvr"[keysym - XK_KP_Left];
567 /* translate to std. cursor key */
568 keysym = XK_Left + (keysym - XK_KP_Left);
571 case XK_Up: /* "\033[A" */
572 case XK_Down: /* "\033[B" */
573 case XK_Right: /* "\033[C" */
574 case XK_Left: /* "\033[D" */
575 strcpy (kbuf, "\033[Z");
576 kbuf[2] = "DACB"[keysym - XK_Left];
579 kbuf[2] = "dacb"[keysym - XK_Left];
583 kbuf[2] = "dacb"[keysym - XK_Left];
585 else if (priv_modes & PrivMode_aplCUR)
589 #ifndef UNSHIFTED_SCROLLKEYS
592 /* allow shift to override */
593 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
595 strcpy (kbuf, "\033Oy");
601 strcpy (kbuf, "\033[5~");
605 /* allow shift to override */
606 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
608 strcpy (kbuf, "\033Os");
614 strcpy (kbuf, "\033[6~");
618 /* allow shift to override */
619 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
621 strcpy (kbuf, "\033OM");
628 if (priv_modes & PrivMode_LFNL)
643 strcpy (kbuf, "\033Ou");
647 strcpy (kbuf, "\033Op");
651 strcpy (kbuf, "\033On");
654 case XK_KP_F1: /* "\033OP" */
655 case XK_KP_F2: /* "\033OQ" */
656 case XK_KP_F3: /* "\033OR" */
657 case XK_KP_F4: /* "\033OS" */
658 strcpy (kbuf, "\033OP");
659 kbuf[2] += (keysym - XK_KP_F1);
662 case XK_KP_Multiply: /* "\033Oj" : "*" */
663 case XK_KP_Add: /* "\033Ok" : "+" */
664 case XK_KP_Separator: /* "\033Ol" : "," */
665 case XK_KP_Subtract: /* "\033Om" : "-" */
666 case XK_KP_Decimal: /* "\033On" : "." */
667 case XK_KP_Divide: /* "\033Oo" : "/" */
668 case XK_KP_0: /* "\033Op" : "0" */
669 case XK_KP_1: /* "\033Oq" : "1" */
670 case XK_KP_2: /* "\033Or" : "2" */
671 case XK_KP_3: /* "\033Os" : "3" */
672 case XK_KP_4: /* "\033Ot" : "4" */
673 case XK_KP_5: /* "\033Ou" : "5" */
674 case XK_KP_6: /* "\033Ov" : "6" */
675 case XK_KP_7: /* "\033Ow" : "7" */
676 case XK_KP_8: /* "\033Ox" : "8" */
677 case XK_KP_9: /* "\033Oy" : "9" */
678 /* allow shift to override */
679 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
681 strcpy (kbuf, "\033Oj");
682 kbuf[2] += (keysym - XK_KP_Multiply);
686 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
692 strcpy (kbuf, "\033[1~");
695 strcpy (kbuf, "\033[2~");
697 #ifdef DXK_Remove /* support for DEC remove like key */
702 strcpy (kbuf, "\033[3~");
705 strcpy (kbuf, "\033[4~");
709 /* allow shift to override */
710 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
712 strcpy (kbuf, "\033Oq");
718 strcpy (kbuf, KS_END);
722 /* allow shift to override */
723 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
725 strcpy (kbuf, "\033Ow");
731 strcpy (kbuf, KS_HOME);
734 #define FKEY(n, fkey) \
735 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
737 case XK_F1: /* "\033[11~" */
738 case XK_F2: /* "\033[12~" */
739 case XK_F3: /* "\033[13~" */
740 case XK_F4: /* "\033[14~" */
741 case XK_F5: /* "\033[15~" */
744 case XK_F6: /* "\033[17~" */
745 case XK_F7: /* "\033[18~" */
746 case XK_F8: /* "\033[19~" */
747 case XK_F9: /* "\033[20~" */
748 case XK_F10: /* "\033[21~" */
751 case XK_F11: /* "\033[23~" */
752 case XK_F12: /* "\033[24~" */
753 case XK_F13: /* "\033[25~" */
754 case XK_F14: /* "\033[26~" */
757 case XK_F15: /* "\033[28~" */
758 case XK_F16: /* "\033[29~" */
761 case XK_Help: /* "\033[28~" */
764 case XK_Menu: /* "\033[29~" */
767 case XK_F17: /* "\033[31~" */
768 case XK_F18: /* "\033[32~" */
769 case XK_F19: /* "\033[33~" */
770 case XK_F20: /* "\033[34~" */
771 case XK_F21: /* "\033[35~" */
772 case XK_F22: /* "\033[36~" */
773 case XK_F23: /* "\033[37~" */
774 case XK_F24: /* "\033[38~" */
775 case XK_F25: /* "\033[39~" */
776 case XK_F26: /* "\033[40~" */
777 case XK_F27: /* "\033[41~" */
778 case XK_F28: /* "\033[42~" */
779 case XK_F29: /* "\033[43~" */
780 case XK_F30: /* "\033[44~" */
781 case XK_F31: /* "\033[45~" */
782 case XK_F32: /* "\033[46~" */
783 case XK_F33: /* "\033[47~" */
784 case XK_F34: /* "\033[48~" */
785 case XK_F35: /* "\033[49~" */
798 * Pass meta for all function keys, if 'meta' option set
801 if (meta && (meta_char == 0x80) && len > 0)
802 kbuf[len - 1] |= 0x80;
806 else if (ctrl && keysym == XK_minus)
809 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
815 if (meta && (meta_char == 0x80))
819 for (ch = kbuf; ch < kbuf + len; ch++)
830 return; /* not mapped */
832 if (options & Opt_scrollTtyKeypress)
833 if (TermWin.view_start)
835 TermWin.view_start = 0;
840 * these modifications only affect the static keybuffer
841 * pass Shift/Control indicators for function keys ending with `~'
845 * Shift+Prior = "ESC[5$"
846 * Ctrl+Prior = "ESC[5^"
847 * Ctrl+Shift+Prior = "ESC[5@"
848 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
850 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
851 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
856 && meta_char == C0_ESC
860 const unsigned char ch = C0_ESC;
864 #if defined(DEBUG_CMD)
865 /* Display keyboard buffer contents */
869 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
870 for (i = 0, p = kbuf; i < len; i++, p++)
871 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
872 fprintf (stderr, "'\n");
873 #endif /* DEBUG_CMD */
874 tt_write (kbuf, (unsigned int)len);
879 /*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
880 /* attempt to `write' count to the input buffer */
882 rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
886 n = cmdbuf_ptr - cmdbuf_base;
887 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
889 if (n > 0 && s < count)
891 memmove (cmdbuf_base, cmdbuf_ptr,
892 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
893 cmdbuf_ptr = cmdbuf_base;
900 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
905 *cmdbuf_endp++ = *str++;
911 #endif /* MENUBAR_MAX */
919 if (want_full_refresh)
921 want_full_refresh = 0;
929 scr_refresh (refresh_type);
940 rxvt_term::check_cb (check_watcher &w)
947 if (want_refresh && !flush_ev.active)
948 flush_ev.start (NOW + 0.01);
952 rxvt_term::flush_cb (time_watcher &w)
964 rxvt_term::cursor_blink_cb (time_watcher &w)
966 hidden_cursor = !hidden_cursor;
969 w.start (w.at + BLINK_INTERVAL);
975 rxvt_term::text_blink_cb (time_watcher &w)
977 if (scr_refresh_rend (RS_Blink, RS_Blink))
979 hidden_text = !hidden_text;
981 w.start (w.at + TEXT_BLINK_INTERVAL);
986 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
988 rxvt_term::cont_scroll_cb (time_watcher &w)
990 if ((scrollbar_isUp() || scrollbar_isDn()) &&
991 scr_page (scrollbar_isUp() ? UP : DN, 1))
993 refresh_type |= SMOOTH_REFRESH;
995 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1000 #ifdef SELECTION_SCROLLING
1002 rxvt_term::sel_scroll_cb (time_watcher &w)
1004 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1006 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1007 refresh_type |= SMOOTH_REFRESH;
1009 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1014 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1016 rxvt_term::slip_wheel_cb (time_watcher &w)
1018 if (mouse_slip_wheel_speed == 0
1019 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1020 : scr_page (UP, mouse_slip_wheel_speed))
1022 refresh_type |= SMOOTH_REFRESH;
1024 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1030 rxvt_term::pty_fill ()
1032 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1036 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1040 memmove (cmdbuf_base, cmdbuf_ptr, n);
1041 cmdbuf_ptr = cmdbuf_base;
1042 cmdbuf_endp = cmdbuf_ptr + n;
1044 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
1051 else if (n < 0 && errno != EAGAIN)
1058 rxvt_term::pty_cb (io_watcher &w, short revents)
1061 SET_LOCALE (locale);
1063 if (revents & EVENT_READ)
1064 // loop, but don't allow a single term to monopolize us
1069 if (revents & EVENT_WRITE)
1074 rxvt_term::pointer_unblank ()
1076 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1079 #ifdef POINTER_BLANK
1082 if (options & Opt_pointerBlank)
1083 pointer_ev.start (NOW + pointerBlankDelay);
1087 #ifdef POINTER_BLANK
1089 rxvt_term::pointer_blank ()
1091 if (! (options & Opt_pointerBlank))
1094 XDefineCursor (display->display, TermWin.vt, blank_cursor);
1095 XFlush (display->display);
1101 rxvt_term::pointer_cb (time_watcher &w)
1104 SET_LOCALE (locale);
1111 rxvt_term::mouse_report (XButtonEvent &ev)
1113 int button_number, key_state = 0;
1118 pixel_position (&x, &y);
1120 if (MEvent.button == AnyButton)
1124 button_number = MEvent.button - Button1;
1125 /* add 0x3D for wheel events, like xterm does */
1126 if (button_number >= 3)
1127 button_number += (64 - 3);
1130 if (priv_modes & PrivMode_MouseX10)
1133 * do not report ButtonRelease
1134 * no state info allowed
1137 if (button_number == 3)
1142 /* XTerm mouse reporting needs these values:
1146 * plus will add in our own Double-Click reporting
1149 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1150 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1151 + ((MEvent.state & ControlMask) ? 16 : 0);
1152 #ifdef MOUSE_REPORT_DOUBLECLICK
1153 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1157 #if DEBUG_MOUSEREPORT
1158 fprintf (stderr, "Mouse [");
1160 fputc ('C', stderr);
1162 fputc ('S', stderr);
1164 fputc ('A', stderr);
1166 fputc ('2', stderr);
1167 fprintf (stderr, "]: <%d>, %d/%d\n",
1173 tt_printf ("\033[M%c%c%c",
1174 (32 + button_number + key_state),
1181 rxvt_W11_process_x_event (XEvent *ev)
1183 rxvt_t *r = rxvt_get_r ();
1189 /*{{{ process an X event */
1191 rxvt_term::x_cb (XEvent &ev)
1194 SET_LOCALE (locale);
1196 #if defined(CURSOR_BLINK)
1197 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1205 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1209 #if defined(POINTER_BLANK)
1210 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1212 if (ev.type == MotionNotify
1213 || ev.type == ButtonPress
1214 || ev.type == ButtonRelease)
1218 if (ev.type == KeyPress && hidden_pointer == 0)
1223 Window unused_root, unused_child;
1224 int unused_root_x, unused_root_y;
1225 unsigned int unused_mask;
1231 if (!(iso14755buf & ISO_14755_52))
1233 lookup_key (ev.xkey);
1239 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1242 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1245 #if ENABLE_FRILLS || ISO_14755
1246 // ISO 14755 support
1248 if (iso14755buf & ISO_14755_52)
1254 // iso14755 part 5.2 handling: release time
1256 if ((ev.xkey.state & ControlMask)
1257 && ((ks >= 0x40 && ks <= 0x5f)
1258 || (ks >= 0x61 && ks <= 0x7f)))
1260 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1262 return; // case-break;
1265 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1268 iso14755buf = ISO_14755_51 | i[1];
1270 return; // case-break;
1278 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1283 if (iso14755buf & ISO_14755_51)
1286 else if (iso14755buf & ISO_14755_STARTED)
1288 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1290 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1291 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1299 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1300 if (!(ev.xkey.state & ControlMask))
1301 slip_wheel_ev.stop ();
1302 else if (ks == XK_Control_L || ks == XK_Control_R)
1303 mouse_slip_wheel_speed = 0;
1309 button_press (ev.xbutton);
1313 button_release (ev.xbutton);
1317 if (ev.xclient.format == 32
1318 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1321 /* OffiX Dnd (drag 'n' drop) protocol */
1322 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1323 && (ev.xclient.data.l[0] == DndFile
1324 || ev.xclient.data.l[0] == DndDir
1325 || ev.xclient.data.l[0] == DndLink))
1330 unsigned char *data;
1331 unsigned long Size, RemainingBytes;
1333 XGetWindowProperty (display->display, display->root,
1334 xa[XA_DNDSELECTION],
1336 False, AnyPropertyType,
1337 &ActualType, &ActualFormat,
1338 &Size, &RemainingBytes,
1340 set_string_property (XA_CUT_BUFFER0, data);
1342 selection_paste (display->root, XA_CUT_BUFFER0, true);
1343 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1345 #endif /* OFFIX_DND */
1349 XRefreshKeyboardMapping (&ev.xmapping);
1353 * XXX: this is not the _current_ arrangement
1354 * Here's my conclusion:
1355 * If the window is completely unobscured, use bitblt's
1356 * to scroll. Even then, they're only used when doing partial
1357 * screen scrolling. When partially obscured, we have to fill
1358 * in the GraphicsExpose parts, which means that after each refresh,
1359 * we need to wait for the graphics expose or Noexpose events,
1360 * which ought to make things real slow!
1362 case VisibilityNotify:
1363 switch (ev.xvisibility.state)
1365 case VisibilityUnobscured:
1366 refresh_type = FAST_REFRESH;
1368 case VisibilityPartiallyObscured:
1369 refresh_type = SLOW_REFRESH;
1372 refresh_type = NO_REFRESH;
1383 if (Input_Context != NULL)
1385 IMSetStatusPosition ();
1386 XSetICFocus (Input_Context);
1390 if (options & Opt_cursorBlink)
1391 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1393 #ifdef OFF_FOCUS_FADING
1396 pix_colors = pix_colors_focused;
1410 #if ENABLE_FRILLS || ISO_14755
1417 if (Input_Context != NULL)
1418 XUnsetICFocus (Input_Context);
1421 if (options & Opt_cursorBlink)
1422 cursor_blink_ev.stop ();
1425 #ifdef OFF_FOCUS_FADING
1428 pix_colors = pix_colors_unfocused;
1435 case ConfigureNotify:
1436 if (ev.xconfigure.window == TermWin.parent[0])
1441 { /* Wrap lots of configures into one */
1442 width = ev.xconfigure.width;
1443 height = ev.xconfigure.height;
1444 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1446 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1448 if (szHint.width != width || szHint.height != height)
1451 resize_all_windows (width, height, 1);
1454 #ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1455 if (options & Opt_transparent)
1456 check_our_parents ();
1461 case PropertyNotify:
1462 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1463 && ev.xproperty.state == PropertyNewValue)
1464 selection_property (ev.xproperty.window, ev.xproperty.atom);
1468 case SelectionClear:
1472 case SelectionNotify:
1473 if (selection_wait == Sel_normal)
1474 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1477 case SelectionRequest:
1478 selection_send (ev.xselectionrequest);
1484 text_blink_ev.stop ();
1491 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1496 case ReparentNotify:
1499 #endif /* TRANSPARENT */
1501 case GraphicsExpose:
1503 if (ev.xany.window == TermWin.vt)
1506 scr_expose (ev.xexpose.x, ev.xexpose.y,
1507 ev.xexpose.width, ev.xexpose.height, False);
1508 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev));
1510 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1512 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev))
1513 scr_expose (ev.xexpose.x, ev.xexpose.y,
1514 ev.xexpose.width, ev.xexpose.height, False);
1516 scr_refresh (refresh_type);
1520 XEvent unused_event;
1522 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1524 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1527 if (isScrollbarWindow (ev.xany.window))
1529 scrollBar.setIdle ();
1533 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1538 if (am_transparent && ev.xany.window == TermWin.parent[0])
1539 XClearWindow (display->display, ev.xany.window);
1545 #ifdef POINTER_BLANK
1550 if (isMenuBarWindow (ev.xany.window))
1552 menubar_control (ev.xbutton);
1556 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1559 if (ev.xany.window == TermWin.vt)
1561 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1563 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1566 XQueryPointer (display->display, TermWin.vt,
1567 &unused_root, &unused_child,
1568 &unused_root_x, &unused_root_y,
1569 &ev.xbutton.x, &ev.xbutton.y,
1571 #ifdef MOUSE_THRESHOLD
1572 /* deal with a `jumpy' mouse */
1573 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1578 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1580 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1584 selection_extend (ev.xbutton.x, ev.xbutton.y,
1585 ev.xbutton.state & Button3Mask ? 2 : 0);
1587 #ifdef SELECTION_SCROLLING
1588 if (ev.xbutton.y < TermWin.int_bwidth
1589 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1593 /* don't clobber the current delay if we are
1594 * already in the middle of scrolling.
1596 if (!sel_scroll_ev.active)
1597 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1599 /* save the event params so we can highlight
1600 * the selection in the pending-scroll loop
1602 selection_save_x = ev.xbutton.x;
1603 selection_save_y = ev.xbutton.y;
1604 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1606 /* calc number of lines to scroll */
1607 if (ev.xbutton.y < TermWin.int_bwidth)
1609 scroll_selection_dir = UP;
1610 dist = TermWin.int_bwidth - ev.xbutton.y;
1614 scroll_selection_dir = DN;
1615 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1618 scroll_selection_lines = Pixel2Height (dist)
1619 / SELECTION_SCROLL_LINE_SPEEDUP
1621 MIN_IT (scroll_selection_lines,
1622 SELECTION_SCROLL_MAX_LINES);
1626 /* we are within the text window, so we
1627 * shouldn't be scrolling
1629 if (sel_scroll_ev.active)
1630 sel_scroll_ev.stop();
1633 #ifdef MOUSE_THRESHOLD
1638 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1640 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1644 XQueryPointer (display->display, scrollBar.win,
1645 &unused_root, &unused_child,
1646 &unused_root_x, &unused_root_y,
1647 &ev.xbutton.x, &ev.xbutton.y,
1649 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1651 scr_refresh (refresh_type);
1661 rxvt_term::rootwin_cb (XEvent &ev)
1664 SET_LOCALE (locale);
1668 case PropertyNotify:
1670 * if user used some Esetroot compatible prog to set the root bg,
1671 * use the property to determine the pixmap. We use it later on.
1673 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1674 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1678 case ReparentNotify:
1679 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1680 want_refresh = want_full_refresh = 1;
1687 rxvt_term::button_press (XButtonEvent &ev)
1689 int reportmode = 0, clickintime;
1691 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1692 if (!bypass_keystate)
1693 reportmode = !! (priv_modes & PrivMode_mouse_report);
1696 * VT window processing of button press
1698 if (ev.window == TermWin.vt)
1702 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1704 iso14755_54 (ev.x, ev.y);
1709 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1713 /* mouse report from vt window */
1714 /* save the xbutton state (for ButtonRelease) */
1715 MEvent.state = ev.state;
1716 #ifdef MOUSE_REPORT_DOUBLECLICK
1717 if (ev.button == MEvent.button && clickintime)
1719 /* same button, within alloted time */
1721 if (MEvent.clicks > 1)
1723 /* only report double clicks */
1727 /* don't report the release */
1729 MEvent.button = AnyButton;
1734 /* different button, or time expired */
1736 MEvent.button = ev.button;
1740 MEvent.button = ev.button;
1742 #endif /* MOUSE_REPORT_DOUBLECLICK */
1747 if (ev.button != MEvent.button)
1753 /* allow meta + click to select rectangular areas */
1754 /* should be done in screen.C */
1756 selection.rect = !! (ev.state & ModMetaMask);
1758 selection.rect = false;
1761 /* allow shift+left click to extend selection */
1762 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1764 if (MEvent.button == Button1 && clickintime)
1765 selection_rotate (ev.x, ev.y);
1767 selection_extend (ev.x, ev.y, 1);
1771 if (MEvent.button == Button1 && clickintime)
1776 selection_click (MEvent.clicks, ev.x, ev.y);
1779 MEvent.button = Button1;
1783 if (MEvent.button == Button3 && clickintime)
1784 selection_rotate (ev.x, ev.y);
1786 selection_extend (ev.x, ev.y, 1);
1788 MEvent.button = Button3;
1793 MEvent.time = ev.time;
1798 * Scrollbar window processing of button press
1800 if (isScrollbarWindow (ev.window))
1802 scrollBar.setIdle ();
1804 * Rxvt-style scrollbar:
1805 * move up if mouse is above slider
1806 * move dn if mouse is below slider
1808 * XTerm-style scrollbar:
1809 * Move display proportional to pointer location
1810 * pointer near top -> scroll one line
1811 * pointer near bot -> scroll full page
1813 #ifndef NO_SCROLLBAR_REPORT
1817 * Mouse report disabled scrollbar:
1818 * arrow buttons - send up/down
1819 * click on scrollbar - send pageup/down
1821 if ((scrollBar.style == R_SB_NEXT
1822 && scrollbarnext_upButton (ev.y))
1823 || (scrollBar.style == R_SB_RXVT
1824 && scrollbarrxvt_upButton (ev.y)))
1825 tt_printf ("\033[A");
1826 else if ((scrollBar.style == R_SB_NEXT
1827 && scrollbarnext_dnButton (ev.y))
1828 || (scrollBar.style == R_SB_RXVT
1829 && scrollbarrxvt_dnButton (ev.y)))
1830 tt_printf ("\033[B");
1838 tt_printf ("\033[6~");
1841 tt_printf ("\033[5~");
1846 #endif /* NO_SCROLLBAR_REPORT */
1851 if (scrollBar.style == R_SB_NEXT)
1853 if (scrollbarnext_upButton (ev.y))
1854 upordown = -1; /* up */
1855 else if (scrollbarnext_dnButton (ev.y))
1856 upordown = 1; /* down */
1858 else if (scrollBar.style == R_SB_RXVT)
1860 if (scrollbarrxvt_upButton (ev.y))
1861 upordown = -1; /* up */
1862 else if (scrollbarrxvt_dnButton (ev.y))
1863 upordown = 1; /* down */
1867 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1868 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1870 if (scr_page (upordown < 0 ? UP : DN, 1))
1882 switch (scrollbar_align)
1884 case R_SB_ALIGN_TOP:
1887 case R_SB_ALIGN_CENTRE:
1888 csrO = (scrollBar.bot - scrollBar.top) / 2;
1890 case R_SB_ALIGN_BOTTOM:
1891 csrO = scrollBar.bot - scrollBar.top;
1895 if (scrollBar.style == R_SB_XTERM
1896 || scrollbar_above_slider (ev.y)
1897 || scrollbar_below_slider (ev.y))
1898 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1900 scrollBar.setMotion ();
1904 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1905 csrO = ev.y - scrollBar.top;
1909 if (scrollBar.style != R_SB_XTERM)
1911 if (scrollbar_above_slider (ev.y))
1912 # ifdef RXVT_SCROLL_FULL
1913 scr_page (UP, TermWin.nrow - 1);
1915 scr_page (UP, TermWin.nrow / 4);
1917 else if (scrollbar_below_slider (ev.y))
1918 # ifdef RXVT_SCROLL_FULL
1919 scr_page (DN, TermWin.nrow - 1);
1921 scr_page (DN, TermWin.nrow / 4);
1924 scrollBar.setMotion ();
1928 scr_page ((ev.button == Button1 ? DN : UP),
1930 * scrollbar_position (ev.y)
1931 / scrollbar_size ()));
1941 * Menubar window processing of button press
1943 if (isMenuBarWindow (ev.window))
1944 menubar_control (ev);
1949 rxvt_term::button_release (XButtonEvent &ev)
1953 csrO = 0; /* reset csr Offset */
1954 if (!bypass_keystate)
1955 reportmode = !! (priv_modes & PrivMode_mouse_report);
1957 if (scrollbar_isUpDn ())
1959 scrollBar.setIdle ();
1961 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1962 refresh_type &= ~SMOOTH_REFRESH;
1966 #ifdef SELECTION_SCROLLING
1967 if (sel_scroll_ev.active)
1968 sel_scroll_ev.stop();
1971 if (ev.window == TermWin.vt)
1975 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1980 /* mouse report from vt window */
1981 /* don't report release of wheel "buttons" */
1984 #ifdef MOUSE_REPORT_DOUBLECLICK
1985 /* only report the release of 'slow' single clicks */
1986 if (MEvent.button != AnyButton
1987 && (ev.button != MEvent.button
1988 || (ev.time - MEvent.time
1989 > MULTICLICK_TIME / 2)))
1992 MEvent.button = AnyButton;
1995 #else /* MOUSE_REPORT_DOUBLECLICK */
1996 MEvent.button = AnyButton;
1998 #endif /* MOUSE_REPORT_DOUBLECLICK */
2003 * dumb hack to compensate for the failure of click-and-drag
2004 * when overriding mouse reporting
2006 if (priv_modes & PrivMode_mouse_report
2008 && ev.button == Button1 && MEvent.clicks <= 1)
2009 selection_extend (ev.x, ev.y, 0);
2015 selection_make (ev.time);
2018 selection_request (ev.time, ev.x, ev.y);
2027 v = ev.button == Button4 ? UP : DN;
2029 if (ev.state & ShiftMask)
2031 else if (options & Opt_mouseWheelScrollPage)
2032 i = TermWin.nrow - 1;
2036 # ifdef MOUSE_SLIP_WHEELING
2037 if (ev.state & ControlMask)
2039 mouse_slip_wheel_speed += v ? -1 : 1;
2040 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2041 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2043 if (slip_wheel_ev.at < NOW)
2044 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2046 slip_wheel_ev.start ();
2051 # ifdef JUMP_MOUSE_WHEEL
2053 scr_refresh (SMOOTH_REFRESH);
2059 scr_refresh (SMOOTH_REFRESH);
2063 # ifdef MOUSE_SLIP_WHEELING
2072 else if (isMenuBarWindow (ev.window))
2073 menubar_control (ev);
2079 /* taken from aterm-0.4.2 */
2081 typedef uint32_t RUINT32T;
2083 void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2085 int sh_r, sh_g, sh_b;
2086 RUINT32T mask_r, mask_g, mask_b;
2087 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2088 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2089 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2092 Visual* visual = display->visual;
2094 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2096 /* for convenience */
2097 mask_r = visual->red_mask;
2098 mask_g = visual->green_mask;
2099 mask_b = visual->blue_mask;
2101 /* boring lookup table pre-initialization */
2102 switch (srcImage->bits_per_pixel) {
2104 if ((mask_r != 0x7c00) ||
2105 (mask_g != 0x03e0) ||
2108 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2110 lookup_g = lookup+32;
2111 lookup_b = lookup+32+32;
2117 if ((mask_r != 0xf800) ||
2118 (mask_g != 0x07e0) ||
2121 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2123 lookup_g = lookup+32;
2124 lookup_b = lookup+32+64;
2130 if ((mask_r != 0xff0000) ||
2131 (mask_g != 0x00ff00) ||
2132 (mask_b != 0x0000ff))
2134 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2136 lookup_g = lookup+256;
2137 lookup_b = lookup+256+256;
2143 if ((mask_r != 0xff0000) ||
2144 (mask_g != 0x00ff00) ||
2145 (mask_b != 0x0000ff))
2147 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2149 lookup_g = lookup+256;
2150 lookup_b = lookup+256+256;
2156 return; /* we do not support this color depth */
2159 /* prepare limits for color transformation (each channel is handled separately) */
2162 if (shade < 0) shade = 0;
2163 if (shade > 100) shade = 100;
2165 lower_lim_r = 65535-rm;
2166 lower_lim_g = 65535-gm;
2167 lower_lim_b = 65535-bm;
2169 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2170 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2171 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2173 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2175 if (shade < 0) shade = 0;
2176 if (shade > 100) shade = 100;
2178 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2180 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2181 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2182 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2185 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2186 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2191 lower_lim_r = lower_lim_b;
2195 upper_lim_r = upper_lim_b;
2199 /* fill our lookup tables */
2200 for (i = 0; i <= mask_r>>sh_r; i++)
2203 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2204 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2205 lookup_r[i] = (tmp/65535)<<sh_r;
2207 for (i = 0; i <= mask_g>>sh_g; i++)
2210 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2211 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2212 lookup_g[i] = (tmp/65535)<<sh_g;
2214 for (i = 0; i <= mask_b>>sh_b; i++)
2217 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2218 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2219 lookup_b[i] = (tmp/65535)<<sh_b;
2222 /* apply table to input image (replacing colors by newly calculated ones) */
2223 switch (srcImage->bits_per_pixel)
2227 unsigned short *p1, *pf, *p, *pl;
2228 p1 = (unsigned short *) srcImage->data;
2229 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2233 pl = p1 + srcImage->width;
2236 *p = lookup_r[(*p & 0x7c00)>>10] |
2237 lookup_g[(*p & 0x03e0)>> 5] |
2238 lookup_b[(*p & 0x001f)];
2240 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2246 unsigned short *p1, *pf, *p, *pl;
2247 p1 = (unsigned short *) srcImage->data;
2248 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2252 pl = p1 + srcImage->width;
2255 *p = lookup_r[(*p & 0xf800)>>11] |
2256 lookup_g[(*p & 0x07e0)>> 5] |
2257 lookup_b[(*p & 0x001f)];
2259 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2265 unsigned char *p1, *pf, *p, *pl;
2266 p1 = (unsigned char *) srcImage->data;
2267 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2271 pl = p1 + srcImage->width * 3;
2272 for (; p < pl; p += 3)
2274 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2275 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2276 p[2] = lookup_r[(p[2] & 0x0000ff)];
2278 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2284 RUINT32T *p1, *pf, *p, *pl;
2285 p1 = (RUINT32T *) srcImage->data;
2286 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2291 pl = p1 + srcImage->width;
2294 *p = lookup_r[(*p & 0xff0000)>>16] |
2295 lookup_g[(*p & 0x00ff00)>> 8] |
2296 lookup_b[(*p & 0x0000ff)] |
2299 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2310 * Check our parents are still who we think they are.
2311 * Do transparency updates if required
2314 rxvt_term::check_our_parents ()
2316 int i, pchanged, aformat, have_pixmap, rootdepth;
2317 unsigned long nitems, bytes_after;
2319 unsigned char *prop = NULL;
2320 Window root, oldp, *list;
2321 Pixmap rootpixmap = None;
2322 XWindowAttributes wattr, wrootattr;
2326 if (!(options & Opt_transparent))
2327 return pchanged; /* Don't try any more */
2329 XGetWindowAttributes (display->display, display->root, &wrootattr);
2330 rootdepth = wrootattr.depth;
2332 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2334 if (rootdepth != wattr.depth)
2339 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2340 am_transparent = am_pixmap_trans = 0;
2343 return pchanged; /* Don't try any more */
2346 /* Get all X ops out of the queue so that our information is up-to-date. */
2347 XSync (display->display, False);
2350 * Make the frame window set by the window manager have
2351 * the root background. Some window managers put multiple nested frame
2352 * windows for each client, so we have to take care about that.
2354 i = (xa[XA_XROOTPMAP_ID]
2355 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAP_ID],
2356 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2357 &nitems, &bytes_after, &prop) == Success);
2359 if (!i || prop == NULL)
2360 i = (xa[XA_ESETROOT_PMAP_ID]
2361 && XGetWindowProperty (display->display, display->root, xa[XA_ESETROOT_PMAP_ID],
2362 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2363 &nitems, &bytes_after, &prop) == Success);
2365 if (!i || prop == NULL
2367 || !rs[Rs_color + Color_tint]
2374 rootpixmap = *(Pixmap *)prop;
2381 * Copy display->root pixmap transparency
2384 unsigned int nw, nh;
2390 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2391 0, 0, &sx, &sy, &cr);
2392 nw = (unsigned int)szHint.width;
2393 nh = (unsigned int)szHint.height;
2410 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2411 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2413 XSync (display->display, False);
2415 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2417 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2418 /* XXX: may need a delay here? */
2423 if (am_transparent && am_pixmap_trans)
2426 if (TermWin.pixmap != None)
2428 XFreePixmap (display->display, TermWin.pixmap);
2429 TermWin.pixmap = None;
2433 am_pixmap_trans = 0;
2437 if (TermWin.pixmap != None)
2438 XFreePixmap (display->display, TermWin.pixmap);
2441 if (ISSET_PIXCOLOR (Color_tint))
2443 unsigned short rm, gm, bm;
2444 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2446 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2448 ShadeXImage (display, image, shade, rm, gm, bm);
2452 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2453 szHint.width, szHint.height, image->depth);
2454 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2455 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2456 nx, ny, image->width, image->height);
2457 XFreeGC (display->display, gc);
2458 XDestroyImage (image);
2459 XSetWindowBackgroundPixmap (display->display, TermWin.parent[0], TermWin.pixmap);
2460 XClearWindow (display->display, TermWin.parent[0]);
2462 if (!am_transparent || !am_pixmap_trans)
2465 am_transparent = am_pixmap_trans = 1;
2469 if (am_pixmap_trans)
2470 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2475 * InheritPixmap transparency
2477 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2479 oldp = TermWin.parent[i];
2480 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2481 &TermWin.parent[i], &list, &n);
2484 if (TermWin.parent[i] == display->root)
2492 if (oldp != TermWin.parent[i])
2500 for (; n < (unsigned int)i; n++)
2502 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2503 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2505 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2511 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2513 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors_focused[Color_fg]);
2514 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2516 /* XXX: also turn off Opt_transparent? */
2521 /* wait (an arbitrary period) for the WM to do its thing
2522 * needed for fvwm2.2.2 (and before?) */
2525 for (n = 0; n < (unsigned int)i; n++)
2527 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2528 XClearWindow (display->display, TermWin.parent[n]);
2531 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2535 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2536 TermWin.parent[i] = None;
2541 XSetWindowBackgroundPixmap (display->display, scrollBar.win, ParentRelative);
2542 scrollBar.setIdle ();
2548 want_refresh = want_full_refresh = 1;
2549 if (am_pixmap_trans)
2560 rxvt_term::cmd_parse ()
2563 unicode_t ch = NOCHAR;
2564 unsigned char *seq_begin; // remember start of esc-sequence here
2570 seq_begin = cmdbuf_ptr;
2574 if (ch == NOCHAR) // TODO: improve
2577 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2582 // many badly-written programs (e.g. jed) contain a race condition:
2583 // they first read the screensize and then install a SIGWINCH handler.
2584 // some window managers resize the window early, and these programs
2585 // then sometimes get the size wrong.
2586 // unfortunately other programs are even more buggy and dislike
2587 // being sent SIGWINCH, so only do it when we were in fact being
2590 kill (-cmd_pid, SIGWINCH);
2593 /* Read a text string from the input buffer */
2594 unicode_t buf[UBUFSIZ];
2595 bool refreshnow = false;
2597 unicode_t *str = buf;
2601 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2611 if (!(options & Opt_jumpScroll)
2612 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
2619 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
2620 if (nlines >= TermWin.nrow - 1)
2622 scr_add_lines (buf, nlines, str - buf);
2628 if (str >= buf + UBUFSIZ)
2634 seq_begin = cmdbuf_ptr;
2638 scr_add_lines (buf, nlines, str - buf);
2641 * If there have been a lot of new lines, then update the screen
2642 * What the heck I'll cheat and only refresh less than every page-full.
2643 * the number of pages between refreshes is refresh_limit, which
2644 * is incremented here because we must be doing flat-out scrolling.
2648 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2653 scr_refresh (refresh_type);
2662 process_nonprinting (ch);
2664 catch (const class out_of_input &o)
2666 // we ran out of input, retry later
2667 cmdbuf_ptr = seq_begin;
2678 // read the next octet
2680 rxvt_term::next_octet ()
2682 return cmdbuf_ptr < cmdbuf_endp
2687 // read the next character
2689 rxvt_term::next_char ()
2691 while (cmdbuf_ptr < cmdbuf_endp)
2693 // assume 7-bit to be ascii ALWAYS
2694 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2695 return *cmdbuf_ptr++;
2698 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2700 if (len == (size_t)-2)
2702 // the mbstate stores incomplete sequences. didn't know this :/
2703 cmdbuf_ptr = cmdbuf_endp;
2707 if (len == (size_t)-1)
2708 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2710 // assume wchar == unicode
2718 /* rxvt_cmd_getc () - Return next input character */
2720 * Return the next input character after first passing any keyboard input
2724 rxvt_term::cmd_getc ()
2726 unicode_t c = next_char ();
2735 rxvt_term::cmd_get8 ()
2737 unicode_t c = next_octet ();
2746 /*----------------------------------------------------------------------*/
2749 rxvt_term::popen_printer ()
2751 FILE *stream = popen (rs[Rs_print_pipe], "w");
2754 rxvt_warn ("can't open printer pipe, not printing.\n");
2760 rxvt_term::pclose_printer (FILE *stream)
2763 return pclose (stream);
2767 * simulate attached vt100 printer
2770 rxvt_term::process_print_pipe ()
2775 if ((fd = popen_printer ()) == NULL)
2779 * Send all input to the printer until either ESC[4i or ESC[?4i
2782 for (done = 0; !done;)
2784 unsigned char buf[8];
2786 unsigned int i, len;
2788 if ((ch = cmd_getc ()) != C0_ESC)
2790 if (putc (ch, fd) == EOF)
2791 break; /* done = 1 */
2798 if ((buf[len++] = cmd_getc ()) == '[')
2800 if ((ch = cmd_getc ()) == '?')
2805 if ((buf[len++] = ch) == '4')
2807 if ((buf[len++] = cmd_getc ()) == 'i')
2808 break; /* done = 1 */
2812 for (i = 0; i < len; i++)
2813 if (putc (buf[i], fd) == EOF)
2821 pclose_printer (fd);
2823 #endif /* PRINTPIPE */
2829 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2830 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2831 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2832 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2836 /*{{{ process non-printing single characters */
2838 rxvt_term::process_nonprinting (unicode_t ch)
2843 process_escape_seq ();
2845 case C0_ENQ: /* terminal Status */
2846 if (rs[Rs_answerbackstring])
2847 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2848 (unsigned int)strlen (rs[Rs_answerbackstring]));
2850 tt_write ((unsigned char *)VT100_ANS,
2851 (unsigned int)strlen (VT100_ANS));
2853 case C0_BEL: /* bell */
2856 case C0_BS: /* backspace */
2859 case C0_HT: /* tab */
2862 case C0_CR: /* carriage return */
2863 scr_gotorc (0, 0, R_RELATIVE);
2865 case C0_VT: /* vertical tab, form feed */
2867 case C0_LF: /* line feed */
2870 case C0_SO: /* shift out - acs */
2871 scr_charset_choose (1);
2873 case C0_SI: /* shift in - acs */
2874 scr_charset_choose (0);
2877 #ifdef EIGHT_BIT_CONTROLS
2879 case 0x90: /* DCS */
2882 case 0x9b: /* CSI */
2885 case 0x9d: /* CSI */
2894 /*{{{ process VT52 escape sequences */
2896 rxvt_term::process_escape_vt52 (unicode_t ch)
2902 case 'A': /* cursor up */
2903 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2905 case 'B': /* cursor down */
2906 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2908 case 'C': /* cursor right */
2909 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2911 case 'D': /* cursor left */
2912 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2914 case 'H': /* cursor home */
2915 scr_gotorc (0, 0, 0);
2917 case 'I': /* cursor up and scroll down if needed */
2920 case 'J': /* erase to end of screen */
2921 scr_erase_screen (0);
2923 case 'K': /* erase to end of line */
2926 case 'Y': /* move to specified row and col */
2927 /* full command is 'ESC Y row col' where row and col
2928 * are encoded by adding 32 and sending the ascii
2929 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2931 row = cmd_getc () - ' ';
2932 col = cmd_getc () - ' ';
2933 scr_gotorc (row, col, 0);
2935 case 'Z': /* identify the terminal type */
2936 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2938 case '<': /* turn off VT52 mode */
2939 PrivMode (0, PrivMode_vt52);
2941 case 'F': /* use special graphics character set */
2942 case 'G': /* use regular character set */
2945 case '=': /* use alternate keypad mode */
2946 case '>': /* use regular keypad mode */
2954 /*{{{ process escape sequences */
2956 rxvt_term::process_escape_seq ()
2958 unicode_t ch = cmd_getc ();
2960 if (priv_modes & PrivMode_vt52)
2962 process_escape_vt52 (ch);
2968 /* case 1: do_tek_mode (); break; */
2970 if (cmd_getc () == '8')
2974 scr_charset_set (0, (unsigned int)cmd_getc ());
2977 scr_charset_set (1, (unsigned int)cmd_getc ());
2980 scr_charset_set (2, (unsigned int)cmd_getc ());
2983 scr_charset_set (3, (unsigned int)cmd_getc ());
2994 scr_cursor (RESTORE);
2998 scr_forwardindex ();
3003 PrivMode ((ch == '='), PrivMode_aplKP);
3013 /* 8.3.87: NEXT LINE */
3014 case C1_NEL: /* ESC E */
3016 unicode_t nlcr[] = { C0_LF, C0_CR };
3017 scr_add_lines (nlcr, 1, 2);
3021 /* kidnapped escape sequence: Should be 8.3.48 */
3022 case C1_ESA: /* ESC G */
3023 process_graphics ();
3026 /* 8.3.63: CHARACTER TABULATION SET */
3027 case C1_HTS: /* ESC H */
3031 /* 8.3.105: REVERSE LINE FEED */
3032 case C1_RI: /* ESC M */
3036 /* 8.3.142: SINGLE-SHIFT TWO */
3037 /*case C1_SS2: scr_single_shift (2); break; */
3039 /* 8.3.143: SINGLE-SHIFT THREE */
3040 /*case C1_SS3: scr_single_shift (3); break; */
3042 /* 8.3.27: DEVICE CONTROL STRING */
3043 case C1_DCS: /* ESC P */
3047 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
3048 case C1_SCI: /* ESC Z */
3049 tt_write ((const unsigned char *)ESCZ_ANSWER,
3050 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
3051 break; /* steal obsolete ESC [ c */
3053 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
3054 case C1_CSI: /* ESC [ */
3058 /* 8.3.90: OPERATING SYSTEM COMMAND */
3059 case C1_OSC: /* ESC ] */
3063 /* 8.3.106: RESET TO INITIAL STATE */
3070 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
3072 scr_charset_choose (2);
3075 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
3077 scr_charset_choose (3);
3083 /*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
3087 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
3088 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
3089 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
3090 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
3091 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
3092 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
3093 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
3094 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
3097 #define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
3098 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
3099 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
3100 #define get_byte_array_bit(array, bit) \
3101 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
3103 const unsigned char csi_defaults[] =
3105 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
3106 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
3107 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
3108 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
3109 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
3110 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
3111 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
3112 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
3117 rxvt_term::process_csi_seq ()
3119 unicode_t ch, priv, i;
3120 unsigned int nargs, p;
3124 for (nargs = ESC_ARGS; nargs > 0;)
3129 if (ch >= '<' && ch <= '?')
3130 { /* '<' '=' '>' '?' */
3135 /* read any numerical arguments */
3136 for (n = -1; ch < CSI_ICH; )
3143 n = n * 10 + ch - '0';
3147 if (nargs < ESC_ARGS)
3151 else if (IS_CONTROL (ch))
3152 process_nonprinting (ch);
3160 if (nargs < ESC_ARGS)
3164 ndef = get_byte_array_bit (csi_defaults, i);
3165 for (p = 0; p < nargs; p++)
3170 fprintf (stderr, "CSI ");
3171 for (p = 0; p < nargs; p++)
3172 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
3173 fprintf (stderr, "%c\n", ch);
3177 * private mode handling
3184 if (ch == CSI_DA) /* secondary device attributes */
3185 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
3188 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
3189 process_terminal_mode (ch, priv, nargs, arg);
3198 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
3201 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
3204 case 0: /* initiate transfer to primary aux device */
3205 scr_printscreen (0);
3207 case 5: /* start relay to primary aux device */
3208 process_print_pipe ();
3214 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
3215 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
3218 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
3219 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
3220 scr_gotorc (arg[0], 0, RELATIVE);
3223 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
3224 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
3227 #else /* emulate common DEC VTs */
3228 arg[0] = arg[0] ? -arg[0] : -1;
3231 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
3232 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
3234 scr_gotorc (0, arg[0], RELATIVE);
3235 #else /* emulate common DEC VTs */
3236 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
3240 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
3243 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
3244 scr_gotorc (arg[0], 0, R_RELATIVE);
3247 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
3248 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
3249 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
3252 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
3253 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
3256 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
3257 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
3258 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
3261 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
3264 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
3268 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
3269 scr_erase_screen (arg[0]);
3272 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
3273 scr_erase_line (arg[0]);
3276 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
3277 scr_insdel_chars (arg[0], INSERT);
3280 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
3281 scr_insdel_lines (arg[0], INSERT);
3284 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
3285 scr_insdel_lines (arg[0], DELETE);
3288 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
3289 scr_insdel_chars (arg[0], ERASE);
3292 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
3293 scr_insdel_chars (arg[0], DELETE);
3296 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3299 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3300 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
3303 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3304 tt_write ((const unsigned char *)VT100_ANS,
3305 (unsigned int) (sizeof (VT100_ANS) - 1));
3308 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3309 process_sgr_mode (nargs, arg);
3312 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3315 case 5: /* DSR requested */
3316 tt_printf ("\033[0n");
3318 case 6: /* CPR requested */
3319 scr_report_position ();
3321 case 7: /* unofficial extension */
3322 if (options & Opt_insecure)
3323 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3325 case 8: /* unofficial extension */
3326 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3331 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3334 case 0: /* char tab stop cleared at active position */
3337 /* case 1: */ /* line tab stop cleared in active line */
3338 /* case 2: */ /* char tab stops cleared in active line */
3339 case 3: /* all char tab stops are cleared */
3340 /* case 4: */ /* all line tab stops are cleared */
3341 case 5: /* all tab stops are cleared */
3347 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3350 case 0: /* char tab stop set at active position */
3352 break; /* = ESC H */
3353 /* case 1: */ /* line tab stop set at active line */
3354 case 2: /* char tab stop cleared at active position */
3356 break; /* = ESC [ 0 g */
3357 /* case 3: */ /* line tab stop cleared at active line */
3358 /* case 4: */ /* char tab stops cleared at active line */
3359 case 5: /* all char tab stops are cleared */
3361 break; /* = ESC [ 3 g */
3362 /* case 6: */ /* all line tab stops are cleared */
3366 case CSI_RM: /* 8.3.107: RESET MODE */
3368 scr_insert_mode (0);
3369 else if (arg[0] == 20)
3370 priv_modes &= ~PrivMode_LFNL;
3373 case CSI_SM: /* 8.3.126: SET MODE */
3375 scr_insert_mode (1);
3376 else if (arg[0] == 20)
3377 priv_modes |= PrivMode_LFNL;
3381 * PRIVATE USE beyond this point. All CSI_7? sequences here
3383 case CSI_72: /* DECSTBM: set top and bottom margins */
3385 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3386 else if (nargs == 0 || arg[0] >= arg[1])
3387 scr_scroll_region (0, MAX_ROWS - 1);
3389 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3396 scr_cursor (RESTORE);
3401 process_window_ops (arg, nargs);
3405 case CSI_78: /* DECREQTPARM */
3406 if (arg[0] == 0 || arg[0] == 1)
3407 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3419 rxvt_term::process_window_ops (const int *args, unsigned int nargs)
3422 XWindowAttributes wattr;
3433 case 1: /* deiconify window */
3434 XMapWindow (display->display, TermWin.parent[0]);
3436 case 2: /* iconify window */
3437 XIconifyWindow (display->display, TermWin.parent[0],
3438 DefaultScreen (display->display));
3440 case 3: /* set position (pixels) */
3441 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
3443 case 4: /* set size (pixels) */
3444 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
3446 case 5: /* raise window */
3447 XRaiseWindow (display->display, TermWin.parent[0]);
3449 case 6: /* lower window */
3450 XLowerWindow (display->display, TermWin.parent[0]);
3452 case 7: /* refresh window */
3455 case 8: /* set size (chars) */
3456 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
3457 (unsigned int) (args[1] * TermWin.fheight));
3460 //case 9: NYI, TODO, restore maximized window or maximize window
3462 if (args[0] >= 24) /* set height (chars) */
3463 set_widthheight ((unsigned int)TermWin.width,
3464 (unsigned int) (args[1] * TermWin.fheight));
3469 * reports - some output format copied from XTerm
3471 case 11: /* report window state */
3472 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
3473 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
3475 case 13: /* report window position */
3476 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
3477 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
3478 -wattr.border_width, -wattr.border_width,
3480 tt_printf ("\033[3;%d;%dt", x, y);
3482 case 14: /* report window size (pixels) */
3483 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
3484 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
3486 case 18: /* report text area size (chars) */
3487 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3489 case 19: /* report window size (chars) */
3490 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
3492 case 20: /* report icon label */
3495 XGetIconName (display->display, TermWin.parent[0], &s);
3496 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3500 case 21: /* report window title */
3503 XFetchName (display->display, TermWin.parent[0], &s);
3504 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3512 /*----------------------------------------------------------------------*/
3514 * get input up until STRING TERMINATOR (or BEL)
3515 * ends_how is terminator used. returned input must be free()'d
3518 rxvt_term::get_to_st (unicode_t &ends_how)
3521 bool seen_esc = false;
3523 wchar_t string[STRING_MAX];
3525 while ((ch = cmd_getc ()) != NOCHAR)
3529 if (ch == 0x5c) /* 7bit ST */
3534 else if (ch == C0_ESC)
3539 else if (ch == C0_BEL || ch == CHAR_ST)
3542 return NULL; /* other control character - exit */
3546 if (n >= sizeof (string) - 1)
3547 // stop at some sane length
3551 string[n++] = cmd_get8 ();
3558 ends_how = (ch == 0x5c ? C0_ESC : ch);
3560 return (unsigned char *)rxvt_wcstombs (string);
3563 /*----------------------------------------------------------------------*/
3565 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
3568 rxvt_term::process_dcs_seq ()
3583 /*----------------------------------------------------------------------*/
3585 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
3588 rxvt_term::process_osc_seq ()
3594 for (arg = 0; isdigit (ch); ch = cmd_getc ())
3595 arg = arg * 10 + (ch - '0');
3599 unsigned char *s = get_to_st (eh);
3603 process_xterm_seq (arg, (char *)s, eh);
3610 rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3612 if (str[0] == '?' && !str[1])
3614 unsigned short r, g, b;
3615 pix_colors_focused[color].get (display, r, g, b);
3616 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3619 set_window_color (color, str);
3623 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
3624 * 0 = change iconName/title
3625 * 1 = change iconName
3628 * 10 = change fg color
3629 * 11 = change bg color
3630 * 12 = change text color
3631 * 13 = change mouse foreground color
3632 * 17 = change highlight character colour
3633 * 18 = change bold character color
3634 * 19 = change underlined character color
3635 * 46 = change logfile (not implemented)
3640 * 39 = change default fg color
3641 * 49 = change default bg color
3642 * 55 = dump scrollback buffer and all of screen
3643 * 701 = change locale
3648 rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
3653 bool query = str[0] == '?' && !str[1];
3656 assert (str != NULL);
3662 case XTerm_iconName:
3663 set_icon_name (str);
3668 case XTerm_property:
3671 Atom prop = display->atom (str + 1);
3674 unsigned long nitems;
3675 unsigned long bytes_after;
3676 unsigned char *value = 0;
3677 const char *str = "";
3680 && XGetWindowProperty (display->display, TermWin.parent[0],
3681 prop, 0, 1<<16, 0, AnyPropertyType,
3682 &actual_type, &actual_format,
3683 &nitems, &bytes_after, &value) == Success
3684 && actual_type != None
3685 && actual_format == 8)
3686 str = (const char *)(value);
3688 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3694 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3699 set_utf8_property (display->atom (str), eq + 1);
3702 XDeleteProperty (display->display, TermWin.parent[0],
3703 display->atom (str));
3708 for (buf = (char *)str; buf && *buf;)
3710 if ((name = strchr (buf, ';')) == NULL)
3716 if (color < 0 || color >= TOTAL_COLORS)
3719 if ((buf = strchr (name, ';')) != NULL)
3722 if (name[0] == '?' && !name[1])
3724 unsigned short r, g, b;
3725 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3726 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3729 set_window_color (color + minCOLOR, name);
3733 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3736 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3738 #ifndef NO_CURSORCOLOR
3739 case XTerm_Color_cursor:
3740 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
3743 case XTerm_Color_pointer_fg:
3744 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
3746 case XTerm_Color_pointer_bg:
3747 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3749 #ifndef NO_BOLD_UNDERLINE_REVERSE
3750 case XTerm_Color_BD:
3751 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
3753 case XTerm_Color_IT:
3754 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3756 case XTerm_Color_UL:
3757 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
3759 case XTerm_Color_RV:
3760 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
3763 #if TRANSPARENT && TINTING
3764 case XTerm_Color_tint:
3765 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3766 check_our_parents ();
3768 want_full_refresh = want_refresh = 1;
3776 scale_pixmap (""); /* reset to default scaling */
3777 set_bgPixmap (str); /* change pixmap */
3781 while ((str = strchr (str, ';')) != NULL)
3785 changed += scale_pixmap (str);
3791 #ifdef XPM_BACKGROUND
3798 case XTerm_restoreFG:
3799 set_window_color (Color_fg, str);
3801 case XTerm_restoreBG:
3802 set_window_color (Color_bg, str);
3806 // TODO, when secure mode?
3813 case URxvt_boldFont:
3814 case URxvt_italicFont:
3815 case URxvt_boldItalicFont:
3818 tt_printf ("\33]%d;%-.250s%c", saveop,
3819 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3820 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3824 const char *&res = rs[Rs_font + (op - URxvt_font)];
3827 allocated.push_back ((void *)res);
3835 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3848 if (options & Opt_insecure)
3849 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3853 case XTerm_dumpscreen: /* no error notices */
3856 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3866 /*----------------------------------------------------------------------*/
3868 /*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
3870 * mode can only have the following values:
3876 * so no need for fancy checking
3879 rxvt_term::privcases (int mode, unsigned long bit)
3885 SavedModes |= (priv_modes & bit);
3891 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3893 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3894 PrivMode (state, bit);
3900 /* we're not using priv _yet_ */
3902 rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3910 const unsigned long bit;
3914 { 1, PrivMode_aplCUR },
3915 { 2, PrivMode_vt52 },
3916 { 3, PrivMode_132 },
3917 { 4, PrivMode_smoothScroll },
3918 { 5, PrivMode_rVideo },
3919 { 6, PrivMode_relOrigin },
3920 { 7, PrivMode_Autowrap },
3921 // 8, bi-directional support mode
3922 { 9, PrivMode_MouseX10 },
3924 { menuBar_esc, PrivMode_menuBar },
3926 // 18, 19 printing-related
3927 { 25, PrivMode_VisibleCursor },
3928 #ifdef scrollBar_esc
3929 { scrollBar_esc, PrivMode_scrollBar },
3931 { 35, PrivMode_ShiftKeys }, // rxvt extension
3932 { 40, PrivMode_132OK },
3933 // 41 xterm more fixes NYI
3934 // 45 margin bell NYI
3936 { 47, PrivMode_Screen },
3937 { 66, PrivMode_aplKP },
3938 #ifndef NO_BACKSPACE_KEY
3939 { 67, PrivMode_BackSpace },
3941 { 1000, PrivMode_MouseX11 },
3942 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3943 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3944 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3945 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3946 { 1011, PrivMode_Keypress }, // rxvt extension
3947 // 1035 enable modifiers for alt, numlock NYI
3948 // 1036 send ESC for meta keys NYI
3949 // 1037 send DEL for keypad delete NYI
3950 { 1047, PrivMode_Screen },
3951 // 1048 save and restore cursor
3952 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3953 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3959 /* make lo/hi boolean */
3961 mode = 0; /* reset */
3962 else if (mode == 'h')
3965 for (i = 0; i < nargs; i++)
3969 /* basic handling */
3970 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3971 if (argtopriv[j].argval == arg[i])
3973 state = privcases (mode, argtopriv[j].bit);
3977 /* extra handling for values with state unkept */
3980 case 1048: /* alternative cursor save */
3982 if (options & Opt_secondaryScreen)
3984 scr_cursor (RESTORE);
3991 /* extra handling for values with valid 0 or 1 state */
3994 /* case 1: - application cursor keys */
3995 case 2: /* VT52 mode */
3996 /* oddball mode. should be set regardless of set/reset
3997 * parameter. Return from VT52 mode with an ESC < from
4000 PrivMode (1, PrivMode_vt52);
4002 case 3: /* 80/132 */
4003 if (priv_modes & PrivMode_132OK)
4004 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
4006 case 4: /* smooth scrolling */
4008 options &= ~Opt_jumpScroll;
4010 options |= Opt_jumpScroll;
4012 case 5: /* reverse video */
4013 scr_rvideo_mode (state);
4015 case 6: /* relative/absolute origins */
4016 scr_relative_origin (state);
4018 case 7: /* autowrap */
4019 scr_autowrap (state);
4021 /* case 8: - auto repeat, can't do on a per window basis */
4022 case 9: /* X10 mouse reporting */
4023 if (state) /* orthogonal */
4024 priv_modes &= ~PrivMode_MouseX11;
4029 map_menuBar (state);
4033 #ifdef scrollBar_esc
4035 if (scrollbar_mapping (state))
4037 resize_all_windows (0, 0, 0);
4042 case 25: /* visible/invisible cursor */
4043 scr_cursor_visible (state);
4045 /* case 35: - shift keys */
4046 /* case 40: - 80 <--> 132 mode */
4047 case 47: /* secondary screen */
4048 scr_change_screen (state);
4050 /* case 66: - application key pad */
4051 /* case 67: - backspace key */
4052 case 1000: /* X11 mouse reporting */
4053 if (state) /* orthogonal */
4054 priv_modes &= ~PrivMode_MouseX10;
4058 break; /* X11 mouse highlighting */
4060 case 1010: /* scroll to bottom on TTY output inhibit */
4062 options &= ~Opt_scrollTtyOutput;
4064 options |= Opt_scrollTtyOutput;
4066 case 1011: /* scroll to bottom on key press */
4068 options |= Opt_scrollTtyKeypress;
4070 options &= ~Opt_scrollTtyKeypress;
4072 case 1047: /* secondary screen w/ clearing last */
4073 if (options & Opt_secondaryScreen)
4074 if (current_screen != PRIMARY)
4075 scr_erase_screen (2);
4076 scr_change_screen (state);
4078 case 1049: /* secondary screen w/ clearing first */
4079 scr_change_screen (state);
4080 if (options & Opt_secondaryScreen)
4081 if (current_screen != PRIMARY)
4082 scr_erase_screen (2);
4091 /*{{{ process sgr sequences */
4093 rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
4101 scr_rendition (0, ~RS_None);
4105 for (i = 0; i < nargs; i++)
4111 rendset = 0, rendstyle = ~RS_None;
4114 rendset = 1, rendstyle = RS_Bold;
4116 //case 2: // low intensity
4118 rendset = 1, rendstyle = RS_Italic;
4121 rendset = 1, rendstyle = RS_Uline;
4123 case 5: // slowly blinking
4124 case 6: // rapidly blinking
4125 rendset = 1, rendstyle = RS_Blink;
4127 //case 6: // scoansi light background
4129 rendset = 1, rendstyle = RS_RVid;
4134 //case 9: // crossed out
4135 //case 10: // scoansi acs off, primary font
4136 //case 11: // scoansi acs on, first alt font
4137 //case 12: // scoansi acs on, |0x80, second alt font
4139 //case 19: // ninth alt font
4140 //case 20: // gothic
4141 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
4142 rendset = 0, rendstyle = RS_Bold;
4144 case 22: // normal intensity
4145 rendset = 0, rendstyle = RS_Bold;
4147 case 23: // disable italic
4148 rendset = 0, rendstyle = RS_Italic;
4151 rendset = 0, rendstyle = RS_Uline;
4154 rendset = 0, rendstyle = RS_Blink;
4156 case 26: // variable spacing (iso 8613)
4157 rendset = 0, rendstyle = RS_Blink;
4160 rendset = 0, rendstyle = RS_RVid;
4162 //case 28: // visible. NYI
4163 //case 29: // not crossed-out
4168 scr_rendition (rendset, rendstyle);
4169 continue; /* for (;i;) */
4175 case 31: /* set fg color */
4182 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
4184 case 38: // set fg color, ISO 8613-6
4185 if (nargs > i + 2 && arg[i + 1] == 5)
4187 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
4191 case 39: /* default fg */
4192 scr_color (Color_fg, Color_fg);
4196 case 41: /* set bg color */
4203 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
4205 case 48: // set bg color, ISO 8613-6
4206 if (nargs > i + 2 && arg[i + 1] == 5)
4208 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
4212 case 49: /* default bg */
4213 scr_color (Color_bg, Color_bg);
4216 //case 50: // not variable spacing
4218 #ifndef NO_BRIGHTCOLOR
4220 case 91: /* set bright fg color */
4227 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
4230 case 101: /* set bright bg color */
4237 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
4246 /*{{{ (do not) process Rob Nation's own graphics mode sequences */
4248 rxvt_term::process_graphics ()
4250 unicode_t ch, cmd = cmd_getc ();
4253 { /* query graphics */
4254 tt_printf ("\033G0\012"); /* no graphics */
4257 /* swallow other graphics sequences until terminating ':' */
4264 /* ------------------------------------------------------------------------- */
4267 * Send printf () formatted output to the command.
4268 * Only use for small amounts of data.
4271 rxvt_term::tt_printf (const char *fmt,...)
4274 unsigned char buf[256];
4276 va_start (arg_ptr, fmt);
4277 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
4279 tt_write (buf, strlen (buf));
4282 /* ---------------------------------------------------------------------- */
4283 /* Write data to the pty as typed by the user, pasted with the mouse,
4284 * or generated by us in response to a query ESC sequence.
4286 const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4289 rxvt_term::tt_write (const unsigned char *data, unsigned int len)
4293 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4295 if ((unsigned int)written == len)
4302 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4304 memcpy (v_buffer + v_buflen, data, len);
4307 pty_ev.set (EVENT_READ | EVENT_WRITE);
4310 void rxvt_term::pty_write ()
4312 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4316 v_buflen -= written;
4324 pty_ev.set (EVENT_READ);
4328 memmove (v_buffer, v_buffer + written, v_buflen);
4330 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4331 // original code just ignores this...
4335 /*----------------------- end-of-file (C source) -----------------------*/