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_WRITE)
1065 else if (revents & EVENT_READ)
1066 // loop, but don't allow a single term to monopolize us
1073 rxvt_term::pointer_unblank ()
1075 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1078 #ifdef POINTER_BLANK
1081 if (options & Opt_pointerBlank)
1082 pointer_ev.start (NOW + pointerBlankDelay);
1086 #ifdef POINTER_BLANK
1088 rxvt_term::pointer_blank ()
1090 if (! (options & Opt_pointerBlank))
1093 XDefineCursor (display->display, TermWin.vt, blank_cursor);
1094 XFlush (display->display);
1100 rxvt_term::pointer_cb (time_watcher &w)
1103 SET_LOCALE (locale);
1110 rxvt_term::mouse_report (XButtonEvent &ev)
1112 int button_number, key_state = 0;
1117 pixel_position (&x, &y);
1119 if (MEvent.button == AnyButton)
1123 button_number = MEvent.button - Button1;
1124 /* add 0x3D for wheel events, like xterm does */
1125 if (button_number >= 3)
1126 button_number += (64 - 3);
1129 if (priv_modes & PrivMode_MouseX10)
1132 * do not report ButtonRelease
1133 * no state info allowed
1136 if (button_number == 3)
1141 /* XTerm mouse reporting needs these values:
1145 * plus will add in our own Double-Click reporting
1148 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1149 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1150 + ((MEvent.state & ControlMask) ? 16 : 0);
1151 #ifdef MOUSE_REPORT_DOUBLECLICK
1152 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1156 #if DEBUG_MOUSEREPORT
1157 fprintf (stderr, "Mouse [");
1159 fputc ('C', stderr);
1161 fputc ('S', stderr);
1163 fputc ('A', stderr);
1165 fputc ('2', stderr);
1166 fprintf (stderr, "]: <%d>, %d/%d\n",
1172 tt_printf ("\033[M%c%c%c",
1173 (32 + button_number + key_state),
1180 rxvt_W11_process_x_event (XEvent *ev)
1182 rxvt_t *r = rxvt_get_r ();
1188 /*{{{ process an X event */
1190 rxvt_term::x_cb (XEvent &ev)
1193 SET_LOCALE (locale);
1195 #if defined(CURSOR_BLINK)
1196 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1204 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1208 #if defined(POINTER_BLANK)
1209 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1211 if (ev.type == MotionNotify
1212 || ev.type == ButtonPress
1213 || ev.type == ButtonRelease)
1217 if (ev.type == KeyPress && hidden_pointer == 0)
1222 Window unused_root, unused_child;
1223 int unused_root_x, unused_root_y;
1224 unsigned int unused_mask;
1230 if (!(iso14755buf & ISO_14755_52))
1232 lookup_key (ev.xkey);
1238 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1241 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1244 #if ENABLE_FRILLS || ISO_14755
1245 // ISO 14755 support
1247 if (iso14755buf & ISO_14755_52)
1253 // iso14755 part 5.2 handling: release time
1255 if ((ev.xkey.state & ControlMask)
1256 && ((ks >= 0x40 && ks <= 0x5f)
1257 || (ks >= 0x61 && ks <= 0x7f)))
1259 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1261 return; // case-break;
1264 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1267 iso14755buf = ISO_14755_51 | i[1];
1269 return; // case-break;
1277 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1282 if (iso14755buf & ISO_14755_51)
1285 else if (iso14755buf & ISO_14755_STARTED)
1287 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1289 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1290 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1298 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1299 if (!(ev.xkey.state & ControlMask))
1300 slip_wheel_ev.stop ();
1301 else if (ks == XK_Control_L || ks == XK_Control_R)
1302 mouse_slip_wheel_speed = 0;
1308 button_press (ev.xbutton);
1312 button_release (ev.xbutton);
1316 if (ev.xclient.format == 32
1317 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1320 /* OffiX Dnd (drag 'n' drop) protocol */
1321 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1322 && (ev.xclient.data.l[0] == DndFile
1323 || ev.xclient.data.l[0] == DndDir
1324 || ev.xclient.data.l[0] == DndLink))
1329 unsigned char *data;
1330 unsigned long Size, RemainingBytes;
1332 XGetWindowProperty (display->display, display->root,
1333 xa[XA_DNDSELECTION],
1335 False, AnyPropertyType,
1336 &ActualType, &ActualFormat,
1337 &Size, &RemainingBytes,
1339 set_string_property (XA_CUT_BUFFER0, data);
1341 selection_paste (display->root, XA_CUT_BUFFER0, true);
1342 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1344 #endif /* OFFIX_DND */
1348 XRefreshKeyboardMapping (&ev.xmapping);
1352 * XXX: this is not the _current_ arrangement
1353 * Here's my conclusion:
1354 * If the window is completely unobscured, use bitblt's
1355 * to scroll. Even then, they're only used when doing partial
1356 * screen scrolling. When partially obscured, we have to fill
1357 * in the GraphicsExpose parts, which means that after each refresh,
1358 * we need to wait for the graphics expose or Noexpose events,
1359 * which ought to make things real slow!
1361 case VisibilityNotify:
1362 switch (ev.xvisibility.state)
1364 case VisibilityUnobscured:
1365 refresh_type = FAST_REFRESH;
1367 case VisibilityPartiallyObscured:
1368 refresh_type = SLOW_REFRESH;
1371 refresh_type = NO_REFRESH;
1382 if (Input_Context != NULL)
1384 IMSetStatusPosition ();
1385 XSetICFocus (Input_Context);
1389 if (options & Opt_cursorBlink)
1390 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1392 #ifdef OFF_FOCUS_FADING
1395 pix_colors = pix_colors_focused;
1409 #if ENABLE_FRILLS || ISO_14755
1416 if (Input_Context != NULL)
1417 XUnsetICFocus (Input_Context);
1420 if (options & Opt_cursorBlink)
1421 cursor_blink_ev.stop ();
1424 #ifdef OFF_FOCUS_FADING
1427 pix_colors = pix_colors_unfocused;
1434 case ConfigureNotify:
1435 if (ev.xconfigure.window == TermWin.parent[0])
1440 { /* Wrap lots of configures into one */
1441 width = ev.xconfigure.width;
1442 height = ev.xconfigure.height;
1443 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1445 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1447 if (szHint.width != width || szHint.height != height)
1450 resize_all_windows (width, height, 1);
1453 #ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1454 if (options & Opt_transparent)
1455 check_our_parents ();
1460 case PropertyNotify:
1461 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1462 && ev.xproperty.state == PropertyNewValue)
1463 selection_property (ev.xproperty.window, ev.xproperty.atom);
1467 case SelectionClear:
1471 case SelectionNotify:
1472 if (selection_wait == Sel_normal)
1473 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1476 case SelectionRequest:
1477 selection_send (ev.xselectionrequest);
1483 text_blink_ev.stop ();
1490 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1495 case ReparentNotify:
1498 #endif /* TRANSPARENT */
1500 case GraphicsExpose:
1502 if (ev.xany.window == TermWin.vt)
1505 scr_expose (ev.xexpose.x, ev.xexpose.y,
1506 ev.xexpose.width, ev.xexpose.height, False);
1507 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev));
1509 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1511 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev))
1512 scr_expose (ev.xexpose.x, ev.xexpose.y,
1513 ev.xexpose.width, ev.xexpose.height, False);
1515 scr_refresh (refresh_type);
1519 XEvent unused_event;
1521 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1523 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1526 if (isScrollbarWindow (ev.xany.window))
1528 scrollBar.setIdle ();
1532 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1537 if (am_transparent && ev.xany.window == TermWin.parent[0])
1538 XClearWindow (display->display, ev.xany.window);
1544 #ifdef POINTER_BLANK
1549 if (isMenuBarWindow (ev.xany.window))
1551 menubar_control (ev.xbutton);
1555 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1558 if (ev.xany.window == TermWin.vt)
1560 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1562 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1565 XQueryPointer (display->display, TermWin.vt,
1566 &unused_root, &unused_child,
1567 &unused_root_x, &unused_root_y,
1568 &ev.xbutton.x, &ev.xbutton.y,
1570 #ifdef MOUSE_THRESHOLD
1571 /* deal with a `jumpy' mouse */
1572 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1577 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1579 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1583 selection_extend (ev.xbutton.x, ev.xbutton.y,
1584 ev.xbutton.state & Button3Mask ? 2 : 0);
1586 #ifdef SELECTION_SCROLLING
1587 if (ev.xbutton.y < TermWin.int_bwidth
1588 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1592 /* don't clobber the current delay if we are
1593 * already in the middle of scrolling.
1595 if (!sel_scroll_ev.active)
1596 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1598 /* save the event params so we can highlight
1599 * the selection in the pending-scroll loop
1601 selection_save_x = ev.xbutton.x;
1602 selection_save_y = ev.xbutton.y;
1603 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1605 /* calc number of lines to scroll */
1606 if (ev.xbutton.y < TermWin.int_bwidth)
1608 scroll_selection_dir = UP;
1609 dist = TermWin.int_bwidth - ev.xbutton.y;
1613 scroll_selection_dir = DN;
1614 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1617 scroll_selection_lines = Pixel2Height (dist)
1618 / SELECTION_SCROLL_LINE_SPEEDUP
1620 MIN_IT (scroll_selection_lines,
1621 SELECTION_SCROLL_MAX_LINES);
1625 /* we are within the text window, so we
1626 * shouldn't be scrolling
1628 if (sel_scroll_ev.active)
1629 sel_scroll_ev.stop();
1632 #ifdef MOUSE_THRESHOLD
1637 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1639 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1643 XQueryPointer (display->display, scrollBar.win,
1644 &unused_root, &unused_child,
1645 &unused_root_x, &unused_root_y,
1646 &ev.xbutton.x, &ev.xbutton.y,
1648 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1650 scr_refresh (refresh_type);
1660 rxvt_term::rootwin_cb (XEvent &ev)
1663 SET_LOCALE (locale);
1667 case PropertyNotify:
1669 * if user used some Esetroot compatible prog to set the root bg,
1670 * use the property to determine the pixmap. We use it later on.
1672 if (xa[XA_XROOTPMAPID] == 0)
1673 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1675 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
1679 case ReparentNotify:
1680 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1681 want_refresh = want_full_refresh = 1;
1688 rxvt_term::button_press (XButtonEvent &ev)
1690 int reportmode = 0, clickintime;
1692 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1693 if (!bypass_keystate)
1694 reportmode = !! (priv_modes & PrivMode_mouse_report);
1697 * VT window processing of button press
1699 if (ev.window == TermWin.vt)
1703 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1705 iso14755_54 (ev.x, ev.y);
1710 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1714 /* mouse report from vt window */
1715 /* save the xbutton state (for ButtonRelease) */
1716 MEvent.state = ev.state;
1717 #ifdef MOUSE_REPORT_DOUBLECLICK
1718 if (ev.button == MEvent.button && clickintime)
1720 /* same button, within alloted time */
1722 if (MEvent.clicks > 1)
1724 /* only report double clicks */
1728 /* don't report the release */
1730 MEvent.button = AnyButton;
1735 /* different button, or time expired */
1737 MEvent.button = ev.button;
1741 MEvent.button = ev.button;
1743 #endif /* MOUSE_REPORT_DOUBLECLICK */
1748 if (ev.button != MEvent.button)
1754 /* allow meta + click to select rectangular areas */
1755 /* should be done in screen.C */
1757 selection.rect = !! (ev.state & ModMetaMask);
1759 selection.rect = false;
1762 /* allow shift+left click to extend selection */
1763 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1765 if (MEvent.button == Button1 && clickintime)
1766 selection_rotate (ev.x, ev.y);
1768 selection_extend (ev.x, ev.y, 1);
1772 if (MEvent.button == Button1 && clickintime)
1777 selection_click (MEvent.clicks, ev.x, ev.y);
1780 MEvent.button = Button1;
1784 if (MEvent.button == Button3 && clickintime)
1785 selection_rotate (ev.x, ev.y);
1787 selection_extend (ev.x, ev.y, 1);
1789 MEvent.button = Button3;
1794 MEvent.time = ev.time;
1799 * Scrollbar window processing of button press
1801 if (isScrollbarWindow (ev.window))
1803 scrollBar.setIdle ();
1805 * Rxvt-style scrollbar:
1806 * move up if mouse is above slider
1807 * move dn if mouse is below slider
1809 * XTerm-style scrollbar:
1810 * Move display proportional to pointer location
1811 * pointer near top -> scroll one line
1812 * pointer near bot -> scroll full page
1814 #ifndef NO_SCROLLBAR_REPORT
1818 * Mouse report disabled scrollbar:
1819 * arrow buttons - send up/down
1820 * click on scrollbar - send pageup/down
1822 if ((scrollBar.style == R_SB_NEXT
1823 && scrollbarnext_upButton (ev.y))
1824 || (scrollBar.style == R_SB_RXVT
1825 && scrollbarrxvt_upButton (ev.y)))
1826 tt_printf ("\033[A");
1827 else if ((scrollBar.style == R_SB_NEXT
1828 && scrollbarnext_dnButton (ev.y))
1829 || (scrollBar.style == R_SB_RXVT
1830 && scrollbarrxvt_dnButton (ev.y)))
1831 tt_printf ("\033[B");
1839 tt_printf ("\033[6~");
1842 tt_printf ("\033[5~");
1847 #endif /* NO_SCROLLBAR_REPORT */
1852 if (scrollBar.style == R_SB_NEXT)
1854 if (scrollbarnext_upButton (ev.y))
1855 upordown = -1; /* up */
1856 else if (scrollbarnext_dnButton (ev.y))
1857 upordown = 1; /* down */
1859 else if (scrollBar.style == R_SB_RXVT)
1861 if (scrollbarrxvt_upButton (ev.y))
1862 upordown = -1; /* up */
1863 else if (scrollbarrxvt_dnButton (ev.y))
1864 upordown = 1; /* down */
1868 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1869 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1871 if (scr_page (upordown < 0 ? UP : DN, 1))
1883 switch (scrollbar_align)
1885 case R_SB_ALIGN_TOP:
1888 case R_SB_ALIGN_CENTRE:
1889 csrO = (scrollBar.bot - scrollBar.top) / 2;
1891 case R_SB_ALIGN_BOTTOM:
1892 csrO = scrollBar.bot - scrollBar.top;
1896 if (scrollBar.style == R_SB_XTERM
1897 || scrollbar_above_slider (ev.y)
1898 || scrollbar_below_slider (ev.y))
1899 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1901 scrollBar.setMotion ();
1905 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1906 csrO = ev.y - scrollBar.top;
1910 if (scrollBar.style != R_SB_XTERM)
1912 if (scrollbar_above_slider (ev.y))
1913 # ifdef RXVT_SCROLL_FULL
1914 scr_page (UP, TermWin.nrow - 1);
1916 scr_page (UP, TermWin.nrow / 4);
1918 else if (scrollbar_below_slider (ev.y))
1919 # ifdef RXVT_SCROLL_FULL
1920 scr_page (DN, TermWin.nrow - 1);
1922 scr_page (DN, TermWin.nrow / 4);
1925 scrollBar.setMotion ();
1929 scr_page ((ev.button == Button1 ? DN : UP),
1931 * scrollbar_position (ev.y)
1932 / scrollbar_size ()));
1942 * Menubar window processing of button press
1944 if (isMenuBarWindow (ev.window))
1945 menubar_control (ev);
1950 rxvt_term::button_release (XButtonEvent &ev)
1954 csrO = 0; /* reset csr Offset */
1955 if (!bypass_keystate)
1956 reportmode = !! (priv_modes & PrivMode_mouse_report);
1958 if (scrollbar_isUpDn ())
1960 scrollBar.setIdle ();
1962 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1963 refresh_type &= ~SMOOTH_REFRESH;
1967 #ifdef SELECTION_SCROLLING
1968 if (sel_scroll_ev.active)
1969 sel_scroll_ev.stop();
1972 if (ev.window == TermWin.vt)
1976 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1981 /* mouse report from vt window */
1982 /* don't report release of wheel "buttons" */
1985 #ifdef MOUSE_REPORT_DOUBLECLICK
1986 /* only report the release of 'slow' single clicks */
1987 if (MEvent.button != AnyButton
1988 && (ev.button != MEvent.button
1989 || (ev.time - MEvent.time
1990 > MULTICLICK_TIME / 2)))
1993 MEvent.button = AnyButton;
1996 #else /* MOUSE_REPORT_DOUBLECLICK */
1997 MEvent.button = AnyButton;
1999 #endif /* MOUSE_REPORT_DOUBLECLICK */
2004 * dumb hack to compensate for the failure of click-and-drag
2005 * when overriding mouse reporting
2007 if (priv_modes & PrivMode_mouse_report
2009 && ev.button == Button1 && MEvent.clicks <= 1)
2010 selection_extend (ev.x, ev.y, 0);
2016 selection_make (ev.time);
2019 selection_request (ev.time, ev.x, ev.y);
2028 v = ev.button == Button4 ? UP : DN;
2030 if (ev.state & ShiftMask)
2032 else if (options & Opt_mouseWheelScrollPage)
2033 i = TermWin.nrow - 1;
2037 # ifdef MOUSE_SLIP_WHEELING
2038 if (ev.state & ControlMask)
2040 mouse_slip_wheel_speed += v ? -1 : 1;
2041 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2042 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2044 if (slip_wheel_ev.at < NOW)
2045 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2047 slip_wheel_ev.start ();
2052 # ifdef JUMP_MOUSE_WHEEL
2054 scr_refresh (SMOOTH_REFRESH);
2060 scr_refresh (SMOOTH_REFRESH);
2064 # ifdef MOUSE_SLIP_WHEELING
2073 else if (isMenuBarWindow (ev.window))
2074 menubar_control (ev);
2080 /* taken from aterm-0.4.2 */
2082 typedef uint32_t RUINT32T;
2084 void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2086 int sh_r, sh_g, sh_b;
2087 RUINT32T mask_r, mask_g, mask_b;
2088 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2089 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2090 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2093 Visual* visual = display->visual;
2095 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2097 /* for convenience */
2098 mask_r = visual->red_mask;
2099 mask_g = visual->green_mask;
2100 mask_b = visual->blue_mask;
2102 /* boring lookup table pre-initialization */
2103 switch (srcImage->bits_per_pixel) {
2105 if ((mask_r != 0x7c00) ||
2106 (mask_g != 0x03e0) ||
2109 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2111 lookup_g = lookup+32;
2112 lookup_b = lookup+32+32;
2118 if ((mask_r != 0xf800) ||
2119 (mask_g != 0x07e0) ||
2122 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2124 lookup_g = lookup+32;
2125 lookup_b = lookup+32+64;
2131 if ((mask_r != 0xff0000) ||
2132 (mask_g != 0x00ff00) ||
2133 (mask_b != 0x0000ff))
2135 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2137 lookup_g = lookup+256;
2138 lookup_b = lookup+256+256;
2144 if ((mask_r != 0xff0000) ||
2145 (mask_g != 0x00ff00) ||
2146 (mask_b != 0x0000ff))
2148 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2150 lookup_g = lookup+256;
2151 lookup_b = lookup+256+256;
2157 return; /* we do not support this color depth */
2160 /* prepare limits for color transformation (each channel is handled separately) */
2163 if (shade < 0) shade = 0;
2164 if (shade > 100) shade = 100;
2166 lower_lim_r = 65535-rm;
2167 lower_lim_g = 65535-gm;
2168 lower_lim_b = 65535-bm;
2170 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2171 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2172 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2174 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2176 if (shade < 0) shade = 0;
2177 if (shade > 100) shade = 100;
2179 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2181 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2182 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2183 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2186 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2187 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2192 lower_lim_r = lower_lim_b;
2196 upper_lim_r = upper_lim_b;
2200 /* fill our lookup tables */
2201 for (i = 0; i <= mask_r>>sh_r; i++)
2204 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2205 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2206 lookup_r[i] = (tmp/65535)<<sh_r;
2208 for (i = 0; i <= mask_g>>sh_g; i++)
2211 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2212 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2213 lookup_g[i] = (tmp/65535)<<sh_g;
2215 for (i = 0; i <= mask_b>>sh_b; i++)
2218 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2219 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2220 lookup_b[i] = (tmp/65535)<<sh_b;
2223 /* apply table to input image (replacing colors by newly calculated ones) */
2224 switch (srcImage->bits_per_pixel)
2228 unsigned short *p1, *pf, *p, *pl;
2229 p1 = (unsigned short *) srcImage->data;
2230 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2234 pl = p1 + srcImage->width;
2237 *p = lookup_r[(*p & 0x7c00)>>10] |
2238 lookup_g[(*p & 0x03e0)>> 5] |
2239 lookup_b[(*p & 0x001f)];
2241 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2247 unsigned short *p1, *pf, *p, *pl;
2248 p1 = (unsigned short *) srcImage->data;
2249 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2253 pl = p1 + srcImage->width;
2256 *p = lookup_r[(*p & 0xf800)>>11] |
2257 lookup_g[(*p & 0x07e0)>> 5] |
2258 lookup_b[(*p & 0x001f)];
2260 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2266 unsigned char *p1, *pf, *p, *pl;
2267 p1 = (unsigned char *) srcImage->data;
2268 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2272 pl = p1 + srcImage->width * 3;
2273 for (; p < pl; p += 3)
2275 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2276 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2277 p[2] = lookup_r[(p[2] & 0x0000ff)];
2279 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2285 RUINT32T *p1, *pf, *p, *pl;
2286 p1 = (RUINT32T *) srcImage->data;
2287 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2292 pl = p1 + srcImage->width;
2295 *p = lookup_r[(*p & 0xff0000)>>16] |
2296 lookup_g[(*p & 0x00ff00)>> 8] |
2297 lookup_b[(*p & 0x0000ff)] |
2300 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2311 * Check our parents are still who we think they are.
2312 * Do transparency updates if required
2315 rxvt_term::check_our_parents ()
2317 int i, pchanged, aformat, have_pixmap, rootdepth;
2318 unsigned long nitems, bytes_after;
2320 unsigned char *prop = NULL;
2321 Window root, oldp, *list;
2322 Pixmap rootpixmap = None;
2323 XWindowAttributes wattr, wrootattr;
2327 if (!(options & Opt_transparent))
2328 return pchanged; /* Don't try any more */
2330 XGetWindowAttributes (display->display, display->root, &wrootattr);
2331 rootdepth = wrootattr.depth;
2333 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2335 if (rootdepth != wattr.depth)
2340 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2341 am_transparent = am_pixmap_trans = 0;
2344 return pchanged; /* Don't try any more */
2347 /* Get all X ops out of the queue so that our information is up-to-date. */
2348 XSync (display->display, False);
2351 * Make the frame window set by the window manager have
2352 * the root background. Some window managers put multiple nested frame
2353 * windows for each client, so we have to take care about that.
2355 i = (xa[XA_XROOTPMAPID]
2356 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
2357 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2358 &nitems, &bytes_after, &prop) == Success);
2360 if (!i || prop == NULL)
2361 i = (xa[XA_XSETROOTID]
2362 && XGetWindowProperty (display->display, display->root, xa[XA_XSETROOTID],
2363 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2364 &nitems, &bytes_after, &prop) == Success);
2366 if (!i || prop == NULL
2368 || !rs[Rs_color + Color_tint]
2375 rootpixmap = *(Pixmap *)prop;
2382 * Copy display->root pixmap transparency
2385 unsigned int nw, nh;
2391 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2392 0, 0, &sx, &sy, &cr);
2393 nw = (unsigned int)szHint.width;
2394 nh = (unsigned int)szHint.height;
2411 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2412 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2414 XSync (display->display, False);
2416 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2418 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2419 /* XXX: may need a delay here? */
2424 if (am_transparent && am_pixmap_trans)
2427 if (TermWin.pixmap != None)
2429 XFreePixmap (display->display, TermWin.pixmap);
2430 TermWin.pixmap = None;
2434 am_pixmap_trans = 0;
2438 if (TermWin.pixmap != None)
2439 XFreePixmap (display->display, TermWin.pixmap);
2442 if (ISSET_PIXCOLOR (Color_tint))
2444 unsigned short rm, gm, bm;
2445 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2447 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2449 ShadeXImage (display, image, shade, rm, gm, bm);
2453 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2454 szHint.width, szHint.height, image->depth);
2455 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2456 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2457 nx, ny, image->width, image->height);
2458 XFreeGC (display->display, gc);
2459 XDestroyImage (image);
2460 XSetWindowBackgroundPixmap (display->display, TermWin.parent[0], TermWin.pixmap);
2461 XClearWindow (display->display, TermWin.parent[0]);
2463 if (!am_transparent || !am_pixmap_trans)
2466 am_transparent = am_pixmap_trans = 1;
2470 if (am_pixmap_trans)
2471 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2476 * InheritPixmap transparency
2478 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2480 oldp = TermWin.parent[i];
2481 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2482 &TermWin.parent[i], &list, &n);
2485 if (TermWin.parent[i] == display->root)
2493 if (oldp != TermWin.parent[i])
2501 for (; n < (unsigned int)i; n++)
2503 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2504 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2506 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2512 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2514 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors_focused[Color_fg]);
2515 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2517 /* XXX: also turn off Opt_transparent? */
2522 /* wait (an arbitrary period) for the WM to do its thing
2523 * needed for fvwm2.2.2 (and before?) */
2526 for (n = 0; n < (unsigned int)i; n++)
2528 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2529 XClearWindow (display->display, TermWin.parent[n]);
2532 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2536 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2537 TermWin.parent[i] = None;
2542 XSetWindowBackgroundPixmap (display->display, scrollBar.win, ParentRelative);
2543 scrollBar.setIdle ();
2549 want_refresh = want_full_refresh = 1;
2550 if (am_pixmap_trans)
2561 rxvt_term::cmd_parse ()
2564 unicode_t ch = NOCHAR;
2565 unsigned char *seq_begin; // remember start of esc-sequence here
2571 seq_begin = cmdbuf_ptr;
2575 if (ch == NOCHAR) // TODO: improve
2578 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2583 // many badly-written programs (e.g. jed) contain a race condition:
2584 // they first read the screensize and then install a SIGWINCH handler.
2585 // some window managers resize the window early, and these programs
2586 // then sometimes get the size wrong.
2587 // unfortunately other programs are even more buggy and dislike
2588 // being sent SIGWINCH, so only do it when we were in fact being
2591 kill (-cmd_pid, SIGWINCH);
2594 /* Read a text string from the input buffer */
2595 unicode_t buf[UBUFSIZ];
2596 bool refreshnow = false;
2598 unicode_t *str = buf;
2602 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2612 if (!(options & Opt_jumpScroll)
2613 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
2620 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
2621 if (nlines >= TermWin.nrow - 1)
2623 scr_add_lines (buf, nlines, str - buf);
2629 if (str >= buf + UBUFSIZ)
2635 seq_begin = cmdbuf_ptr;
2639 scr_add_lines (buf, nlines, str - buf);
2642 * If there have been a lot of new lines, then update the screen
2643 * What the heck I'll cheat and only refresh less than every page-full.
2644 * the number of pages between refreshes is refresh_limit, which
2645 * is incremented here because we must be doing flat-out scrolling.
2649 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2654 scr_refresh (refresh_type);
2663 process_nonprinting (ch);
2665 catch (const class out_of_input &o)
2667 // we ran out of input, retry later
2668 cmdbuf_ptr = seq_begin;
2679 // read the next octet
2681 rxvt_term::next_octet ()
2683 return cmdbuf_ptr < cmdbuf_endp
2688 // read the next character
2690 rxvt_term::next_char ()
2692 while (cmdbuf_ptr < cmdbuf_endp)
2694 // assume 7-bit to be ascii ALWAYS
2695 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2696 return *cmdbuf_ptr++;
2699 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2701 if (len == (size_t)-2)
2703 // the mbstate stores incomplete sequences. didn't know this :/
2704 cmdbuf_ptr = cmdbuf_endp;
2708 if (len == (size_t)-1)
2709 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2711 // assume wchar == unicode
2719 /* rxvt_cmd_getc () - Return next input character */
2721 * Return the next input character after first passing any keyboard input
2725 rxvt_term::cmd_getc ()
2727 unicode_t c = next_char ();
2736 rxvt_term::cmd_get8 ()
2738 unicode_t c = next_octet ();
2747 /*----------------------------------------------------------------------*/
2750 rxvt_term::popen_printer ()
2752 FILE *stream = popen (rs[Rs_print_pipe], "w");
2755 rxvt_warn ("can't open printer pipe, not printing.\n");
2761 rxvt_term::pclose_printer (FILE *stream)
2764 return pclose (stream);
2768 * simulate attached vt100 printer
2771 rxvt_term::process_print_pipe ()
2776 if ((fd = popen_printer ()) == NULL)
2780 * Send all input to the printer until either ESC[4i or ESC[?4i
2783 for (done = 0; !done;)
2785 unsigned char buf[8];
2787 unsigned int i, len;
2789 if ((ch = cmd_getc ()) != C0_ESC)
2791 if (putc (ch, fd) == EOF)
2792 break; /* done = 1 */
2799 if ((buf[len++] = cmd_getc ()) == '[')
2801 if ((ch = cmd_getc ()) == '?')
2806 if ((buf[len++] = ch) == '4')
2808 if ((buf[len++] = cmd_getc ()) == 'i')
2809 break; /* done = 1 */
2813 for (i = 0; i < len; i++)
2814 if (putc (buf[i], fd) == EOF)
2822 pclose_printer (fd);
2824 #endif /* PRINTPIPE */
2830 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2831 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2832 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2833 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2837 /*{{{ process non-printing single characters */
2839 rxvt_term::process_nonprinting (unicode_t ch)
2844 process_escape_seq ();
2846 case C0_ENQ: /* terminal Status */
2847 if (rs[Rs_answerbackstring])
2848 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2849 (unsigned int)strlen (rs[Rs_answerbackstring]));
2851 tt_write ((unsigned char *)VT100_ANS,
2852 (unsigned int)strlen (VT100_ANS));
2854 case C0_BEL: /* bell */
2857 case C0_BS: /* backspace */
2860 case C0_HT: /* tab */
2863 case C0_CR: /* carriage return */
2864 scr_gotorc (0, 0, R_RELATIVE);
2866 case C0_VT: /* vertical tab, form feed */
2868 case C0_LF: /* line feed */
2871 case C0_SO: /* shift out - acs */
2872 scr_charset_choose (1);
2874 case C0_SI: /* shift in - acs */
2875 scr_charset_choose (0);
2878 #ifdef EIGHT_BIT_CONTROLS
2880 case 0x90: /* DCS */
2883 case 0x9b: /* CSI */
2886 case 0x9d: /* CSI */
2895 /*{{{ process VT52 escape sequences */
2897 rxvt_term::process_escape_vt52 (unicode_t ch)
2903 case 'A': /* cursor up */
2904 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2906 case 'B': /* cursor down */
2907 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2909 case 'C': /* cursor right */
2910 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2912 case 'D': /* cursor left */
2913 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2915 case 'H': /* cursor home */
2916 scr_gotorc (0, 0, 0);
2918 case 'I': /* cursor up and scroll down if needed */
2921 case 'J': /* erase to end of screen */
2922 scr_erase_screen (0);
2924 case 'K': /* erase to end of line */
2927 case 'Y': /* move to specified row and col */
2928 /* full command is 'ESC Y row col' where row and col
2929 * are encoded by adding 32 and sending the ascii
2930 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2932 row = cmd_getc () - ' ';
2933 col = cmd_getc () - ' ';
2934 scr_gotorc (row, col, 0);
2936 case 'Z': /* identify the terminal type */
2937 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2939 case '<': /* turn off VT52 mode */
2940 PrivMode (0, PrivMode_vt52);
2942 case 'F': /* use special graphics character set */
2943 case 'G': /* use regular character set */
2946 case '=': /* use alternate keypad mode */
2947 case '>': /* use regular keypad mode */
2955 /*{{{ process escape sequences */
2957 rxvt_term::process_escape_seq ()
2959 unicode_t ch = cmd_getc ();
2961 if (priv_modes & PrivMode_vt52)
2963 process_escape_vt52 (ch);
2969 /* case 1: do_tek_mode (); break; */
2971 if (cmd_getc () == '8')
2975 scr_charset_set (0, (unsigned int)cmd_getc ());
2978 scr_charset_set (1, (unsigned int)cmd_getc ());
2981 scr_charset_set (2, (unsigned int)cmd_getc ());
2984 scr_charset_set (3, (unsigned int)cmd_getc ());
2995 scr_cursor (RESTORE);
2999 scr_forwardindex ();
3004 PrivMode ((ch == '='), PrivMode_aplKP);
3014 /* 8.3.87: NEXT LINE */
3015 case C1_NEL: /* ESC E */
3017 unicode_t nlcr[] = { C0_LF, C0_CR };
3018 scr_add_lines (nlcr, 1, 2);
3022 /* kidnapped escape sequence: Should be 8.3.48 */
3023 case C1_ESA: /* ESC G */
3024 process_graphics ();
3027 /* 8.3.63: CHARACTER TABULATION SET */
3028 case C1_HTS: /* ESC H */
3032 /* 8.3.105: REVERSE LINE FEED */
3033 case C1_RI: /* ESC M */
3037 /* 8.3.142: SINGLE-SHIFT TWO */
3038 /*case C1_SS2: scr_single_shift (2); break; */
3040 /* 8.3.143: SINGLE-SHIFT THREE */
3041 /*case C1_SS3: scr_single_shift (3); break; */
3043 /* 8.3.27: DEVICE CONTROL STRING */
3044 case C1_DCS: /* ESC P */
3048 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
3049 case C1_SCI: /* ESC Z */
3050 tt_write ((const unsigned char *)ESCZ_ANSWER,
3051 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
3052 break; /* steal obsolete ESC [ c */
3054 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
3055 case C1_CSI: /* ESC [ */
3059 /* 8.3.90: OPERATING SYSTEM COMMAND */
3060 case C1_OSC: /* ESC ] */
3064 /* 8.3.106: RESET TO INITIAL STATE */
3071 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
3073 scr_charset_choose (2);
3076 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
3078 scr_charset_choose (3);
3084 /*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
3088 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
3089 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
3090 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
3091 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
3092 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
3093 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
3094 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
3095 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
3098 #define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
3099 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
3100 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
3101 #define get_byte_array_bit(array, bit) \
3102 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
3104 const unsigned char csi_defaults[] =
3106 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
3107 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
3108 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
3109 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
3110 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
3111 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
3112 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
3113 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
3118 rxvt_term::process_csi_seq ()
3120 unicode_t ch, priv, i;
3121 unsigned int nargs, p;
3125 for (nargs = ESC_ARGS; nargs > 0;)
3130 if (ch >= '<' && ch <= '?')
3131 { /* '<' '=' '>' '?' */
3136 /* read any numerical arguments */
3137 for (n = -1; ch < CSI_ICH; )
3144 n = n * 10 + ch - '0';
3148 if (nargs < ESC_ARGS)
3152 else if (IS_CONTROL (ch))
3153 process_nonprinting (ch);
3161 if (nargs < ESC_ARGS)
3165 ndef = get_byte_array_bit (csi_defaults, i);
3166 for (p = 0; p < nargs; p++)
3171 fprintf (stderr, "CSI ");
3172 for (p = 0; p < nargs; p++)
3173 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
3174 fprintf (stderr, "%c\n", ch);
3178 * private mode handling
3185 if (ch == CSI_DA) /* secondary device attributes */
3186 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
3189 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
3190 process_terminal_mode (ch, priv, nargs, arg);
3199 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
3202 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
3205 case 0: /* initiate transfer to primary aux device */
3206 scr_printscreen (0);
3208 case 5: /* start relay to primary aux device */
3209 process_print_pipe ();
3215 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
3216 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
3219 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
3220 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
3221 scr_gotorc (arg[0], 0, RELATIVE);
3224 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
3225 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
3228 #else /* emulate common DEC VTs */
3229 arg[0] = arg[0] ? -arg[0] : -1;
3232 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
3233 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
3235 scr_gotorc (0, arg[0], RELATIVE);
3236 #else /* emulate common DEC VTs */
3237 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
3241 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
3244 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
3245 scr_gotorc (arg[0], 0, R_RELATIVE);
3248 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
3249 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
3250 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
3253 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
3254 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
3257 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
3258 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
3259 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
3262 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
3265 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
3269 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
3270 scr_erase_screen (arg[0]);
3273 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
3274 scr_erase_line (arg[0]);
3277 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
3278 scr_insdel_chars (arg[0], INSERT);
3281 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
3282 scr_insdel_lines (arg[0], INSERT);
3285 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
3286 scr_insdel_lines (arg[0], DELETE);
3289 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
3290 scr_insdel_chars (arg[0], ERASE);
3293 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
3294 scr_insdel_chars (arg[0], DELETE);
3297 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3300 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3301 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
3304 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3305 tt_write ((const unsigned char *)VT100_ANS,
3306 (unsigned int) (sizeof (VT100_ANS) - 1));
3309 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3310 process_sgr_mode (nargs, arg);
3313 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3316 case 5: /* DSR requested */
3317 tt_printf ("\033[0n");
3319 case 6: /* CPR requested */
3320 scr_report_position ();
3322 case 7: /* unofficial extension */
3323 if (options & Opt_insecure)
3324 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3326 case 8: /* unofficial extension */
3327 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3332 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3335 case 0: /* char tab stop cleared at active position */
3338 /* case 1: */ /* line tab stop cleared in active line */
3339 /* case 2: */ /* char tab stops cleared in active line */
3340 case 3: /* all char tab stops are cleared */
3341 /* case 4: */ /* all line tab stops are cleared */
3342 case 5: /* all tab stops are cleared */
3348 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3351 case 0: /* char tab stop set at active position */
3353 break; /* = ESC H */
3354 /* case 1: */ /* line tab stop set at active line */
3355 case 2: /* char tab stop cleared at active position */
3357 break; /* = ESC [ 0 g */
3358 /* case 3: */ /* line tab stop cleared at active line */
3359 /* case 4: */ /* char tab stops cleared at active line */
3360 case 5: /* all char tab stops are cleared */
3362 break; /* = ESC [ 3 g */
3363 /* case 6: */ /* all line tab stops are cleared */
3367 case CSI_RM: /* 8.3.107: RESET MODE */
3369 scr_insert_mode (0);
3370 else if (arg[0] == 20)
3371 priv_modes &= ~PrivMode_LFNL;
3374 case CSI_SM: /* 8.3.126: SET MODE */
3376 scr_insert_mode (1);
3377 else if (arg[0] == 20)
3378 priv_modes |= PrivMode_LFNL;
3382 * PRIVATE USE beyond this point. All CSI_7? sequences here
3384 case CSI_72: /* DECSTBM: set top and bottom margins */
3386 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3387 else if (nargs == 0 || arg[0] >= arg[1])
3388 scr_scroll_region (0, MAX_ROWS - 1);
3390 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3397 scr_cursor (RESTORE);
3402 process_window_ops (arg, nargs);
3406 case CSI_78: /* DECREQTPARM */
3407 if (arg[0] == 0 || arg[0] == 1)
3408 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3420 rxvt_term::process_window_ops (const int *args, unsigned int nargs)
3423 XWindowAttributes wattr;
3434 case 1: /* deiconify window */
3435 XMapWindow (display->display, TermWin.parent[0]);
3437 case 2: /* iconify window */
3438 XIconifyWindow (display->display, TermWin.parent[0],
3439 DefaultScreen (display->display));
3441 case 3: /* set position (pixels) */
3442 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
3444 case 4: /* set size (pixels) */
3445 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
3447 case 5: /* raise window */
3448 XRaiseWindow (display->display, TermWin.parent[0]);
3450 case 6: /* lower window */
3451 XLowerWindow (display->display, TermWin.parent[0]);
3453 case 7: /* refresh window */
3456 case 8: /* set size (chars) */
3457 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
3458 (unsigned int) (args[1] * TermWin.fheight));
3461 //case 9: NYI, TODO, restore maximized window or maximize window
3463 if (args[0] >= 24) /* set height (chars) */
3464 set_widthheight ((unsigned int)TermWin.width,
3465 (unsigned int) (args[1] * TermWin.fheight));
3470 * reports - some output format copied from XTerm
3472 case 11: /* report window state */
3473 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
3474 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
3476 case 13: /* report window position */
3477 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
3478 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
3479 -wattr.border_width, -wattr.border_width,
3481 tt_printf ("\033[3;%d;%dt", x, y);
3483 case 14: /* report window size (pixels) */
3484 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
3485 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
3487 case 18: /* report text area size (chars) */
3488 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3490 case 19: /* report window size (chars) */
3491 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
3493 case 20: /* report icon label */
3496 XGetIconName (display->display, TermWin.parent[0], &s);
3497 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3501 case 21: /* report window title */
3504 XFetchName (display->display, TermWin.parent[0], &s);
3505 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3513 /*----------------------------------------------------------------------*/
3515 * get input up until STRING TERMINATOR (or BEL)
3516 * ends_how is terminator used. returned input must be free()'d
3519 rxvt_term::get_to_st (unicode_t &ends_how)
3522 bool seen_esc = false;
3524 wchar_t string[STRING_MAX];
3526 while ((ch = cmd_getc ()) != NOCHAR)
3530 if (ch == 0x5c) /* 7bit ST */
3535 else if (ch == C0_ESC)
3540 else if (ch == C0_BEL || ch == CHAR_ST)
3543 return NULL; /* other control character - exit */
3547 if (n >= sizeof (string) - 1)
3548 // stop at some sane length
3552 string[n++] = cmd_get8 ();
3559 ends_how = (ch == 0x5c ? C0_ESC : ch);
3561 return (unsigned char *)rxvt_wcstombs (string);
3564 /*----------------------------------------------------------------------*/
3566 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
3569 rxvt_term::process_dcs_seq ()
3584 /*----------------------------------------------------------------------*/
3586 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
3589 rxvt_term::process_osc_seq ()
3595 for (arg = 0; isdigit (ch); ch = cmd_getc ())
3596 arg = arg * 10 + (ch - '0');
3600 unsigned char *s = get_to_st (eh);
3604 process_xterm_seq (arg, (char *)s, eh);
3611 rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3613 if (str[0] == '?' && !str[1])
3615 unsigned short r, g, b;
3616 pix_colors_focused[color].get (display, r, g, b);
3617 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3620 set_window_color (color, str);
3624 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
3625 * 0 = change iconName/title
3626 * 1 = change iconName
3629 * 10 = change fg color
3630 * 11 = change bg color
3631 * 12 = change text color
3632 * 13 = change mouse foreground color
3633 * 17 = change highlight character colour
3634 * 18 = change bold character color
3635 * 19 = change underlined character color
3636 * 46 = change logfile (not implemented)
3641 * 39 = change default fg color
3642 * 49 = change default bg color
3643 * 55 = dump scrollback buffer and all of screen
3644 * 701 = change locale
3649 rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
3654 bool query = str[0] == '?' && !str[1];
3657 assert (str != NULL);
3663 case XTerm_iconName:
3664 set_icon_name (str);
3669 case XTerm_property:
3672 Atom prop = display->atom (str + 1);
3675 unsigned long nitems;
3676 unsigned long bytes_after;
3677 unsigned char *value = 0;
3678 const char *str = "";
3681 && XGetWindowProperty (display->display, TermWin.parent[0],
3682 prop, 0, 1<<16, 0, AnyPropertyType,
3683 &actual_type, &actual_format,
3684 &nitems, &bytes_after, &value) == Success
3685 && actual_type != None
3686 && actual_format == 8)
3687 str = (const char *)(value);
3689 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3695 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3700 set_utf8_property (display->atom (str), eq + 1);
3703 XDeleteProperty (display->display, TermWin.parent[0],
3704 display->atom (str));
3709 for (buf = (char *)str; buf && *buf;)
3711 if ((name = strchr (buf, ';')) == NULL)
3717 if (color < 0 || color >= TOTAL_COLORS)
3720 if ((buf = strchr (name, ';')) != NULL)
3723 if (name[0] == '?' && !name[1])
3725 unsigned short r, g, b;
3726 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3727 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3730 set_window_color (color + minCOLOR, name);
3734 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3737 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3739 #ifndef NO_CURSORCOLOR
3740 case XTerm_Color_cursor:
3741 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
3744 case XTerm_Color_pointer_fg:
3745 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
3747 case XTerm_Color_pointer_bg:
3748 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3750 #ifndef NO_BOLD_UNDERLINE_REVERSE
3751 case XTerm_Color_BD:
3752 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
3754 case XTerm_Color_IT:
3755 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3757 case XTerm_Color_UL:
3758 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
3760 case XTerm_Color_RV:
3761 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
3764 #if TRANSPARENT && TINTING
3765 case XTerm_Color_tint:
3766 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3767 check_our_parents ();
3769 want_full_refresh = want_refresh = 1;
3777 scale_pixmap (""); /* reset to default scaling */
3778 set_bgPixmap (str); /* change pixmap */
3782 while ((str = strchr (str, ';')) != NULL)
3786 changed += scale_pixmap (str);
3792 #ifdef XPM_BACKGROUND
3799 case XTerm_restoreFG:
3800 set_window_color (Color_fg, str);
3802 case XTerm_restoreBG:
3803 set_window_color (Color_bg, str);
3807 // TODO, when secure mode?
3814 case URxvt_boldFont:
3815 case URxvt_italicFont:
3816 case URxvt_boldItalicFont:
3819 tt_printf ("\33]%d;%-.250s%c", saveop,
3820 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3821 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3825 const char *&res = rs[Rs_font + (op - URxvt_font)];
3828 allocated.push_back ((void *)res);
3836 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3849 if (options & Opt_insecure)
3850 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3854 case XTerm_dumpscreen: /* no error notices */
3857 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3867 /*----------------------------------------------------------------------*/
3869 /*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
3871 * mode can only have the following values:
3877 * so no need for fancy checking
3880 rxvt_term::privcases (int mode, unsigned long bit)
3886 SavedModes |= (priv_modes & bit);
3892 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3894 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3895 PrivMode (state, bit);
3901 /* we're not using priv _yet_ */
3903 rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3911 const unsigned long bit;
3915 { 1, PrivMode_aplCUR },
3916 { 2, PrivMode_vt52 },
3917 { 3, PrivMode_132 },
3918 { 4, PrivMode_smoothScroll },
3919 { 5, PrivMode_rVideo },
3920 { 6, PrivMode_relOrigin },
3921 { 7, PrivMode_Autowrap },
3922 // 8, bi-directional support mode
3923 { 9, PrivMode_MouseX10 },
3925 { menuBar_esc, PrivMode_menuBar },
3927 // 18, 19 printing-related
3928 { 25, PrivMode_VisibleCursor },
3929 #ifdef scrollBar_esc
3930 { scrollBar_esc, PrivMode_scrollBar },
3932 { 35, PrivMode_ShiftKeys }, // rxvt extension
3933 { 40, PrivMode_132OK },
3934 // 41 xterm more fixes NYI
3935 // 45 margin bell NYI
3937 { 47, PrivMode_Screen },
3938 { 66, PrivMode_aplKP },
3939 #ifndef NO_BACKSPACE_KEY
3940 { 67, PrivMode_BackSpace },
3942 { 1000, PrivMode_MouseX11 },
3943 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3944 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3945 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3946 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3947 { 1011, PrivMode_Keypress }, // rxvt extension
3948 // 1035 enable modifiers for alt, numlock NYI
3949 // 1036 send ESC for meta keys NYI
3950 // 1037 send DEL for keypad delete NYI
3951 { 1047, PrivMode_Screen },
3952 // 1048 save and restore cursor
3953 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3954 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3960 /* make lo/hi boolean */
3962 mode = 0; /* reset */
3963 else if (mode == 'h')
3966 for (i = 0; i < nargs; i++)
3970 /* basic handling */
3971 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3972 if (argtopriv[j].argval == arg[i])
3974 state = privcases (mode, argtopriv[j].bit);
3978 /* extra handling for values with state unkept */
3981 case 1048: /* alternative cursor save */
3983 if (options & Opt_secondaryScreen)
3985 scr_cursor (RESTORE);
3992 /* extra handling for values with valid 0 or 1 state */
3995 /* case 1: - application cursor keys */
3996 case 2: /* VT52 mode */
3997 /* oddball mode. should be set regardless of set/reset
3998 * parameter. Return from VT52 mode with an ESC < from
4001 PrivMode (1, PrivMode_vt52);
4003 case 3: /* 80/132 */
4004 if (priv_modes & PrivMode_132OK)
4005 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
4007 case 4: /* smooth scrolling */
4009 options &= ~Opt_jumpScroll;
4011 options |= Opt_jumpScroll;
4013 case 5: /* reverse video */
4014 scr_rvideo_mode (state);
4016 case 6: /* relative/absolute origins */
4017 scr_relative_origin (state);
4019 case 7: /* autowrap */
4020 scr_autowrap (state);
4022 /* case 8: - auto repeat, can't do on a per window basis */
4023 case 9: /* X10 mouse reporting */
4024 if (state) /* orthogonal */
4025 priv_modes &= ~PrivMode_MouseX11;
4030 map_menuBar (state);
4034 #ifdef scrollBar_esc
4036 if (scrollbar_mapping (state))
4038 resize_all_windows (0, 0, 0);
4043 case 25: /* visible/invisible cursor */
4044 scr_cursor_visible (state);
4046 /* case 35: - shift keys */
4047 /* case 40: - 80 <--> 132 mode */
4048 case 47: /* secondary screen */
4049 scr_change_screen (state);
4051 /* case 66: - application key pad */
4052 /* case 67: - backspace key */
4053 case 1000: /* X11 mouse reporting */
4054 if (state) /* orthogonal */
4055 priv_modes &= ~PrivMode_MouseX10;
4059 break; /* X11 mouse highlighting */
4061 case 1010: /* scroll to bottom on TTY output inhibit */
4063 options &= ~Opt_scrollTtyOutput;
4065 options |= Opt_scrollTtyOutput;
4067 case 1011: /* scroll to bottom on key press */
4069 options |= Opt_scrollTtyKeypress;
4071 options &= ~Opt_scrollTtyKeypress;
4073 case 1047: /* secondary screen w/ clearing last */
4074 if (options & Opt_secondaryScreen)
4075 if (current_screen != PRIMARY)
4076 scr_erase_screen (2);
4077 scr_change_screen (state);
4079 case 1049: /* secondary screen w/ clearing first */
4080 scr_change_screen (state);
4081 if (options & Opt_secondaryScreen)
4082 if (current_screen != PRIMARY)
4083 scr_erase_screen (2);
4092 /*{{{ process sgr sequences */
4094 rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
4102 scr_rendition (0, ~RS_None);
4106 for (i = 0; i < nargs; i++)
4112 rendset = 0, rendstyle = ~RS_None;
4115 rendset = 1, rendstyle = RS_Bold;
4117 //case 2: // low intensity
4119 rendset = 1, rendstyle = RS_Italic;
4122 rendset = 1, rendstyle = RS_Uline;
4124 case 5: // slowly blinking
4125 case 6: // rapidly blinking
4126 rendset = 1, rendstyle = RS_Blink;
4128 //case 6: // scoansi light background
4130 rendset = 1, rendstyle = RS_RVid;
4135 //case 9: // crossed out
4136 //case 10: // scoansi acs off, primary font
4137 //case 11: // scoansi acs on, first alt font
4138 //case 12: // scoansi acs on, |0x80, second alt font
4140 //case 19: // ninth alt font
4141 //case 20: // gothic
4142 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
4143 rendset = 0, rendstyle = RS_Bold;
4145 case 22: // normal intensity
4146 rendset = 0, rendstyle = RS_Bold;
4148 case 23: // disable italic
4149 rendset = 0, rendstyle = RS_Italic;
4152 rendset = 0, rendstyle = RS_Uline;
4155 rendset = 0, rendstyle = RS_Blink;
4157 case 26: // variable spacing (iso 8613)
4158 rendset = 0, rendstyle = RS_Blink;
4161 rendset = 0, rendstyle = RS_RVid;
4163 //case 28: // visible. NYI
4164 //case 29: // not crossed-out
4169 scr_rendition (rendset, rendstyle);
4170 continue; /* for (;i;) */
4176 case 31: /* set fg color */
4183 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
4185 case 38: // set fg color, ISO 8613-6
4186 if (nargs > i + 2 && arg[i + 1] == 5)
4188 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
4192 case 39: /* default fg */
4193 scr_color (Color_fg, Color_fg);
4197 case 41: /* set bg color */
4204 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
4206 case 48: // set bg color, ISO 8613-6
4207 if (nargs > i + 2 && arg[i + 1] == 5)
4209 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
4213 case 49: /* default bg */
4214 scr_color (Color_bg, Color_bg);
4217 //case 50: // not variable spacing
4219 #ifndef NO_BRIGHTCOLOR
4221 case 91: /* set bright fg color */
4228 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
4231 case 101: /* set bright bg color */
4238 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
4247 /*{{{ (do not) process Rob Nation's own graphics mode sequences */
4249 rxvt_term::process_graphics ()
4251 unicode_t ch, cmd = cmd_getc ();
4254 { /* query graphics */
4255 tt_printf ("\033G0\012"); /* no graphics */
4258 /* swallow other graphics sequences until terminating ':' */
4265 /* ------------------------------------------------------------------------- */
4268 * Send printf () formatted output to the command.
4269 * Only use for small amounts of data.
4272 rxvt_term::tt_printf (const char *fmt,...)
4275 unsigned char buf[256];
4277 va_start (arg_ptr, fmt);
4278 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
4280 tt_write (buf, strlen (buf));
4283 /* ---------------------------------------------------------------------- */
4284 /* Write data to the pty as typed by the user, pasted with the mouse,
4285 * or generated by us in response to a query ESC sequence.
4288 rxvt_term::tt_write (const unsigned char *data, unsigned int len)
4290 const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4296 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4298 if ((unsigned int)written == len)
4306 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4308 memcpy (v_buffer + v_buflen, data, len);
4314 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4318 v_buflen -= written;
4326 pty_ev.set (EVENT_READ);
4330 memmove (v_buffer, v_buffer + written, v_buflen);
4332 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4333 // original code just ignores this...
4337 pty_ev.set (EVENT_READ | EVENT_WRITE);
4343 /*----------------------- end-of-file (C source) -----------------------*/