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 XChangeProperty (display->display, display->root,
1340 XA_CUT_BUFFER0, XA_STRING,
1342 data, strlen (data));
1344 selection_paste (display->root, XA_CUT_BUFFER0, True);
1345 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1347 #endif /* OFFIX_DND */
1351 XRefreshKeyboardMapping (&ev.xmapping);
1355 * XXX: this is not the _current_ arrangement
1356 * Here's my conclusion:
1357 * If the window is completely unobscured, use bitblt's
1358 * to scroll. Even then, they're only used when doing partial
1359 * screen scrolling. When partially obscured, we have to fill
1360 * in the GraphicsExpose parts, which means that after each refresh,
1361 * we need to wait for the graphics expose or Noexpose events,
1362 * which ought to make things real slow!
1364 case VisibilityNotify:
1365 switch (ev.xvisibility.state)
1367 case VisibilityUnobscured:
1368 refresh_type = FAST_REFRESH;
1370 case VisibilityPartiallyObscured:
1371 refresh_type = SLOW_REFRESH;
1374 refresh_type = NO_REFRESH;
1385 if (Input_Context != NULL)
1387 IMSetStatusPosition ();
1388 XSetICFocus (Input_Context);
1392 if (options & Opt_cursorBlink)
1393 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1395 #ifdef OFF_FOCUS_FADING
1398 pix_colors = pix_colors_focused;
1412 #if ENABLE_FRILLS || ISO_14755
1419 if (Input_Context != NULL)
1420 XUnsetICFocus (Input_Context);
1423 if (options & Opt_cursorBlink)
1424 cursor_blink_ev.stop ();
1427 #ifdef OFF_FOCUS_FADING
1430 pix_colors = pix_colors_unfocused;
1437 case ConfigureNotify:
1438 if (ev.xconfigure.window == TermWin.parent[0])
1443 { /* Wrap lots of configures into one */
1444 width = ev.xconfigure.width;
1445 height = ev.xconfigure.height;
1446 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1448 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1450 if (szHint.width != width || szHint.height != height)
1453 resize_all_windows (width, height, 1);
1456 #ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1457 if (options & Opt_transparent)
1459 check_our_parents ();
1461 want_refresh = want_full_refresh = 1;
1467 case PropertyNotify:
1468 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1469 && ev.xproperty.state == PropertyNewValue)
1470 selection_property (ev.xproperty.window, ev.xproperty.atom);
1474 case SelectionClear:
1478 case SelectionNotify:
1479 if (selection_wait == Sel_normal)
1480 selection_paste (ev.xselection.requestor,
1481 ev.xselection.property, True);
1484 case SelectionRequest:
1485 selection_send (ev.xselectionrequest);
1491 text_blink_ev.stop ();
1498 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1503 case ReparentNotify:
1506 #endif /* TRANSPARENT */
1508 case GraphicsExpose:
1510 if (ev.xany.window == TermWin.vt)
1513 scr_expose (ev.xexpose.x, ev.xexpose.y,
1514 ev.xexpose.width, ev.xexpose.height, False);
1515 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev));
1517 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1519 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev))
1520 scr_expose (ev.xexpose.x, ev.xexpose.y,
1521 ev.xexpose.width, ev.xexpose.height, False);
1523 scr_refresh (refresh_type);
1527 XEvent unused_event;
1529 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1531 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1534 if (isScrollbarWindow (ev.xany.window))
1536 scrollBar.setIdle ();
1540 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1545 if (am_transparent && ev.xany.window == TermWin.parent[0])
1546 XClearWindow (display->display, ev.xany.window);
1552 #ifdef POINTER_BLANK
1557 if (isMenuBarWindow (ev.xany.window))
1559 menubar_control (ev.xbutton);
1563 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1566 if (ev.xany.window == TermWin.vt)
1568 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1570 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1573 XQueryPointer (display->display, TermWin.vt,
1574 &unused_root, &unused_child,
1575 &unused_root_x, &unused_root_y,
1576 &ev.xbutton.x, &ev.xbutton.y,
1578 #ifdef MOUSE_THRESHOLD
1579 /* deal with a `jumpy' mouse */
1580 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1585 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1587 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1591 selection_extend (ev.xbutton.x, ev.xbutton.y,
1592 ev.xbutton.state & Button3Mask ? 2 : 0);
1594 #ifdef SELECTION_SCROLLING
1595 if (ev.xbutton.y < TermWin.int_bwidth
1596 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1600 /* don't clobber the current delay if we are
1601 * already in the middle of scrolling.
1603 if (!sel_scroll_ev.active)
1604 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1606 /* save the event params so we can highlight
1607 * the selection in the pending-scroll loop
1609 selection_save_x = ev.xbutton.x;
1610 selection_save_y = ev.xbutton.y;
1611 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1613 /* calc number of lines to scroll */
1614 if (ev.xbutton.y < TermWin.int_bwidth)
1616 scroll_selection_dir = UP;
1617 dist = TermWin.int_bwidth - ev.xbutton.y;
1621 scroll_selection_dir = DN;
1622 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1625 scroll_selection_lines = Pixel2Height (dist)
1626 / SELECTION_SCROLL_LINE_SPEEDUP
1628 MIN_IT (scroll_selection_lines,
1629 SELECTION_SCROLL_MAX_LINES);
1633 /* we are within the text window, so we
1634 * shouldn't be scrolling
1636 if (sel_scroll_ev.active)
1637 sel_scroll_ev.stop();
1640 #ifdef MOUSE_THRESHOLD
1645 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1647 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1651 XQueryPointer (display->display, scrollBar.win,
1652 &unused_root, &unused_child,
1653 &unused_root_x, &unused_root_y,
1654 &ev.xbutton.x, &ev.xbutton.y,
1656 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1658 scr_refresh (refresh_type);
1668 rxvt_term::rootwin_cb (XEvent &ev)
1671 SET_LOCALE (locale);
1675 case PropertyNotify:
1677 * if user used some Esetroot compatible prog to set the root bg,
1678 * use the property to determine the pixmap. We use it later on.
1680 if (xa[XA_XROOTPMAPID] == 0)
1681 xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False);
1683 if (ev.xproperty.atom != xa[XA_XROOTPMAPID])
1687 case ReparentNotify:
1688 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1689 want_refresh = want_full_refresh = 1;
1696 rxvt_term::button_press (XButtonEvent &ev)
1698 int reportmode = 0, clickintime;
1700 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1701 if (!bypass_keystate)
1702 reportmode = !! (priv_modes & PrivMode_mouse_report);
1705 * VT window processing of button press
1707 if (ev.window == TermWin.vt)
1711 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1713 iso14755_54 (ev.x, ev.y);
1718 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1722 /* mouse report from vt window */
1723 /* save the xbutton state (for ButtonRelease) */
1724 MEvent.state = ev.state;
1725 #ifdef MOUSE_REPORT_DOUBLECLICK
1726 if (ev.button == MEvent.button && clickintime)
1728 /* same button, within alloted time */
1730 if (MEvent.clicks > 1)
1732 /* only report double clicks */
1736 /* don't report the release */
1738 MEvent.button = AnyButton;
1743 /* different button, or time expired */
1745 MEvent.button = ev.button;
1749 MEvent.button = ev.button;
1751 #endif /* MOUSE_REPORT_DOUBLECLICK */
1756 if (ev.button != MEvent.button)
1762 /* allow meta + click to select rectangular areas */
1763 /* should be done in screen.C */
1765 selection.rect = !! (ev.state & ModMetaMask);
1767 selection.rect = false;
1770 /* allow shift+left click to extend selection */
1771 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1773 if (MEvent.button == Button1 && clickintime)
1774 selection_rotate (ev.x, ev.y);
1776 selection_extend (ev.x, ev.y, 1);
1780 if (MEvent.button == Button1 && clickintime)
1785 selection_click (MEvent.clicks, ev.x, ev.y);
1788 MEvent.button = Button1;
1792 if (MEvent.button == Button3 && clickintime)
1793 selection_rotate (ev.x, ev.y);
1795 selection_extend (ev.x, ev.y, 1);
1797 MEvent.button = Button3;
1802 MEvent.time = ev.time;
1807 * Scrollbar window processing of button press
1809 if (isScrollbarWindow (ev.window))
1811 scrollBar.setIdle ();
1813 * Rxvt-style scrollbar:
1814 * move up if mouse is above slider
1815 * move dn if mouse is below slider
1817 * XTerm-style scrollbar:
1818 * Move display proportional to pointer location
1819 * pointer near top -> scroll one line
1820 * pointer near bot -> scroll full page
1822 #ifndef NO_SCROLLBAR_REPORT
1826 * Mouse report disabled scrollbar:
1827 * arrow buttons - send up/down
1828 * click on scrollbar - send pageup/down
1830 if ((scrollBar.style == R_SB_NEXT
1831 && scrollbarnext_upButton (ev.y))
1832 || (scrollBar.style == R_SB_RXVT
1833 && scrollbarrxvt_upButton (ev.y)))
1834 tt_printf ("\033[A");
1835 else if ((scrollBar.style == R_SB_NEXT
1836 && scrollbarnext_dnButton (ev.y))
1837 || (scrollBar.style == R_SB_RXVT
1838 && scrollbarrxvt_dnButton (ev.y)))
1839 tt_printf ("\033[B");
1847 tt_printf ("\033[6~");
1850 tt_printf ("\033[5~");
1855 #endif /* NO_SCROLLBAR_REPORT */
1860 if (scrollBar.style == R_SB_NEXT)
1862 if (scrollbarnext_upButton (ev.y))
1863 upordown = -1; /* up */
1864 else if (scrollbarnext_dnButton (ev.y))
1865 upordown = 1; /* down */
1867 else if (scrollBar.style == R_SB_RXVT)
1869 if (scrollbarrxvt_upButton (ev.y))
1870 upordown = -1; /* up */
1871 else if (scrollbarrxvt_dnButton (ev.y))
1872 upordown = 1; /* down */
1876 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1877 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1879 if (scr_page (upordown < 0 ? UP : DN, 1))
1891 switch (scrollbar_align)
1893 case R_SB_ALIGN_TOP:
1896 case R_SB_ALIGN_CENTRE:
1897 csrO = (scrollBar.bot - scrollBar.top) / 2;
1899 case R_SB_ALIGN_BOTTOM:
1900 csrO = scrollBar.bot - scrollBar.top;
1904 if (scrollBar.style == R_SB_XTERM
1905 || scrollbar_above_slider (ev.y)
1906 || scrollbar_below_slider (ev.y))
1907 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1909 scrollBar.setMotion ();
1913 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1914 csrO = ev.y - scrollBar.top;
1918 if (scrollBar.style != R_SB_XTERM)
1920 if (scrollbar_above_slider (ev.y))
1921 # ifdef RXVT_SCROLL_FULL
1922 scr_page (UP, TermWin.nrow - 1);
1924 scr_page (UP, TermWin.nrow / 4);
1926 else if (scrollbar_below_slider (ev.y))
1927 # ifdef RXVT_SCROLL_FULL
1928 scr_page (DN, TermWin.nrow - 1);
1930 scr_page (DN, TermWin.nrow / 4);
1933 scrollBar.setMotion ();
1937 scr_page ((ev.button == Button1 ? DN : UP),
1939 * scrollbar_position (ev.y)
1940 / scrollbar_size ()));
1950 * Menubar window processing of button press
1952 if (isMenuBarWindow (ev.window))
1953 menubar_control (ev);
1958 rxvt_term::button_release (XButtonEvent &ev)
1962 csrO = 0; /* reset csr Offset */
1963 if (!bypass_keystate)
1964 reportmode = !! (priv_modes & PrivMode_mouse_report);
1966 if (scrollbar_isUpDn ())
1968 scrollBar.setIdle ();
1970 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1971 refresh_type &= ~SMOOTH_REFRESH;
1975 #ifdef SELECTION_SCROLLING
1976 if (sel_scroll_ev.active)
1977 sel_scroll_ev.stop();
1980 if (ev.window == TermWin.vt)
1984 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1989 /* mouse report from vt window */
1990 /* don't report release of wheel "buttons" */
1993 #ifdef MOUSE_REPORT_DOUBLECLICK
1994 /* only report the release of 'slow' single clicks */
1995 if (MEvent.button != AnyButton
1996 && (ev.button != MEvent.button
1997 || (ev.time - MEvent.time
1998 > MULTICLICK_TIME / 2)))
2001 MEvent.button = AnyButton;
2004 #else /* MOUSE_REPORT_DOUBLECLICK */
2005 MEvent.button = AnyButton;
2007 #endif /* MOUSE_REPORT_DOUBLECLICK */
2012 * dumb hack to compensate for the failure of click-and-drag
2013 * when overriding mouse reporting
2015 if (priv_modes & PrivMode_mouse_report
2017 && ev.button == Button1 && MEvent.clicks <= 1)
2018 selection_extend (ev.x, ev.y, 0);
2024 selection_make (ev.time);
2027 selection_request (ev.time, ev.x, ev.y);
2036 v = ev.button == Button4 ? UP : DN;
2038 if (ev.state & ShiftMask)
2040 else if (options & Opt_mouseWheelScrollPage)
2041 i = TermWin.nrow - 1;
2045 # ifdef MOUSE_SLIP_WHEELING
2046 if (ev.state & ControlMask)
2048 mouse_slip_wheel_speed += v ? -1 : 1;
2049 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2050 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2052 if (slip_wheel_ev.at < NOW)
2053 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2055 slip_wheel_ev.start ();
2060 # ifdef JUMP_MOUSE_WHEEL
2062 scr_refresh (SMOOTH_REFRESH);
2068 scr_refresh (SMOOTH_REFRESH);
2072 # ifdef MOUSE_SLIP_WHEELING
2081 else if (isMenuBarWindow (ev.window))
2082 menubar_control (ev);
2088 /* taken from aterm-0.4.2 */
2090 typedef uint32_t RUINT32T;
2092 void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2094 int sh_r, sh_g, sh_b;
2095 RUINT32T mask_r, mask_g, mask_b;
2096 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2097 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2098 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2101 Visual* visual = display->visual;
2103 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2105 /* for convenience */
2106 mask_r = visual->red_mask;
2107 mask_g = visual->green_mask;
2108 mask_b = visual->blue_mask;
2110 /* boring lookup table pre-initialization */
2111 switch (srcImage->bits_per_pixel) {
2113 if ((mask_r != 0x7c00) ||
2114 (mask_g != 0x03e0) ||
2117 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2119 lookup_g = lookup+32;
2120 lookup_b = lookup+32+32;
2126 if ((mask_r != 0xf800) ||
2127 (mask_g != 0x07e0) ||
2130 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2132 lookup_g = lookup+32;
2133 lookup_b = lookup+32+64;
2139 if ((mask_r != 0xff0000) ||
2140 (mask_g != 0x00ff00) ||
2141 (mask_b != 0x0000ff))
2143 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2145 lookup_g = lookup+256;
2146 lookup_b = lookup+256+256;
2152 if ((mask_r != 0xff0000) ||
2153 (mask_g != 0x00ff00) ||
2154 (mask_b != 0x0000ff))
2156 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2158 lookup_g = lookup+256;
2159 lookup_b = lookup+256+256;
2165 return; /* we do not support this color depth */
2168 /* prepare limits for color transformation (each channel is handled separately) */
2171 if (shade < 0) shade = 0;
2172 if (shade > 100) shade = 100;
2174 lower_lim_r = 65535-rm;
2175 lower_lim_g = 65535-gm;
2176 lower_lim_b = 65535-bm;
2178 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2179 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2180 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2182 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2184 if (shade < 0) shade = 0;
2185 if (shade > 100) shade = 100;
2187 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2189 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2190 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2191 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2194 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2195 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2200 lower_lim_r = lower_lim_b;
2204 upper_lim_r = upper_lim_b;
2208 /* fill our lookup tables */
2209 for (i = 0; i <= mask_r>>sh_r; i++)
2212 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2213 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2214 lookup_r[i] = (tmp/65535)<<sh_r;
2216 for (i = 0; i <= mask_g>>sh_g; i++)
2219 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2220 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2221 lookup_g[i] = (tmp/65535)<<sh_g;
2223 for (i = 0; i <= mask_b>>sh_b; i++)
2226 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2227 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2228 lookup_b[i] = (tmp/65535)<<sh_b;
2231 /* apply table to input image (replacing colors by newly calculated ones) */
2232 switch (srcImage->bits_per_pixel)
2236 unsigned short *p1, *pf, *p, *pl;
2237 p1 = (unsigned short *) srcImage->data;
2238 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2242 pl = p1 + srcImage->width;
2245 *p = lookup_r[(*p & 0x7c00)>>10] |
2246 lookup_g[(*p & 0x03e0)>> 5] |
2247 lookup_b[(*p & 0x001f)];
2249 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2255 unsigned short *p1, *pf, *p, *pl;
2256 p1 = (unsigned short *) srcImage->data;
2257 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2261 pl = p1 + srcImage->width;
2264 *p = lookup_r[(*p & 0xf800)>>11] |
2265 lookup_g[(*p & 0x07e0)>> 5] |
2266 lookup_b[(*p & 0x001f)];
2268 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2274 unsigned char *p1, *pf, *p, *pl;
2275 p1 = (unsigned char *) srcImage->data;
2276 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2280 pl = p1 + srcImage->width * 3;
2281 for (; p < pl; p += 3)
2283 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2284 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2285 p[2] = lookup_r[(p[2] & 0x0000ff)];
2287 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2293 RUINT32T *p1, *pf, *p, *pl;
2294 p1 = (RUINT32T *) srcImage->data;
2295 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2300 pl = p1 + srcImage->width;
2303 *p = lookup_r[(*p & 0xff0000)>>16] |
2304 lookup_g[(*p & 0x00ff00)>> 8] |
2305 lookup_b[(*p & 0x0000ff)] |
2308 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2319 * Check our parents are still who we think they are.
2320 * Do transparency updates if required
2323 rxvt_term::check_our_parents ()
2325 int i, pchanged, aformat, have_pixmap, rootdepth;
2326 unsigned long nitems, bytes_after;
2328 unsigned char *prop = NULL;
2329 Window root, oldp, *list;
2330 Pixmap rootpixmap = None;
2331 XWindowAttributes wattr, wrootattr;
2335 if (!(options & Opt_transparent))
2336 return pchanged; /* Don't try any more */
2338 XGetWindowAttributes (display->display, display->root, &wrootattr);
2339 rootdepth = wrootattr.depth;
2341 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2343 if (rootdepth != wattr.depth)
2348 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2349 am_transparent = am_pixmap_trans = 0;
2352 return pchanged; /* Don't try any more */
2355 /* Get all X ops out of the queue so that our information is up-to-date. */
2356 XSync (display->display, False);
2359 * Make the frame window set by the window manager have
2360 * the root background. Some window managers put multiple nested frame
2361 * windows for each client, so we have to take care about that.
2363 i = (xa[XA_XROOTPMAPID]
2364 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID],
2365 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2366 &nitems, &bytes_after, &prop) == Success);
2368 if (!i || prop == NULL)
2369 i = (xa[XA_XSETROOTID]
2370 && XGetWindowProperty (display->display, display->root, xa[XA_XSETROOTID],
2371 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2372 &nitems, &bytes_after, &prop) == Success);
2374 if (!i || prop == NULL
2376 || !rs[Rs_color + Color_tint]
2383 rootpixmap = *(Pixmap *)prop;
2390 * Copy display->root pixmap transparency
2393 unsigned int nw, nh;
2399 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2400 0, 0, &sx, &sy, &cr);
2401 nw = (unsigned int)szHint.width;
2402 nh = (unsigned int)szHint.height;
2419 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2420 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2422 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2424 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2425 /* XXX: may need a delay here? */
2430 if (am_transparent && am_pixmap_trans)
2433 if (TermWin.pixmap != None)
2435 XFreePixmap (display->display, TermWin.pixmap);
2436 TermWin.pixmap = None;
2440 am_pixmap_trans = 0;
2444 if (TermWin.pixmap != None)
2445 XFreePixmap (display->display, TermWin.pixmap);
2448 if (ISSET_PIXCOLOR (Color_tint))
2450 unsigned short rm, gm, bm;
2451 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2453 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2455 ShadeXImage (display, image, shade, rm, gm, bm);
2459 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2460 szHint.width, szHint.height, image->depth);
2461 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2462 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2463 nx, ny, image->width, image->height);
2464 XFreeGC (display->display, gc);
2465 XDestroyImage (image);
2466 XSetWindowBackgroundPixmap (display->display, TermWin.parent[0], TermWin.pixmap);
2467 XClearWindow (display->display, TermWin.parent[0]);
2469 if (!am_transparent || !am_pixmap_trans)
2472 am_transparent = am_pixmap_trans = 1;
2476 if (!am_pixmap_trans)
2480 * InheritPixmap transparency
2482 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2484 oldp = TermWin.parent[i];
2485 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2486 &TermWin.parent[i], &list, &n);
2489 if (TermWin.parent[i] == display->root)
2497 if (oldp != TermWin.parent[i])
2505 for (; n < (unsigned int)i; n++)
2507 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2508 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2510 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2516 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2518 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors_focused[Color_fg]);
2519 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2521 /* XXX: also turn off Opt_transparent? */
2526 /* wait (an arbitrary period) for the WM to do its thing
2527 * needed for fvwm2.2.2 (and before?) */
2530 for (n = 0; n < (unsigned int)i; n++)
2532 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2533 XClearWindow (display->display, TermWin.parent[n]);
2536 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2540 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2541 TermWin.parent[i] = None;
2546 XSetWindowBackgroundPixmap (display->display, scrollBar.win, ParentRelative);
2547 scrollBar.setIdle ();
2558 rxvt_term::cmd_parse ()
2561 unicode_t ch = NOCHAR;
2562 unsigned char *seq_begin; // remember start of esc-sequence here
2568 seq_begin = cmdbuf_ptr;
2572 if (ch == NOCHAR) // TODO: improve
2575 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2580 // many badly-written programs (e.g. jed) contain a race condition:
2581 // they first read the screensize and then install a SIGWINCH handler.
2582 // some window managers resize the window early, and these programs
2583 // then sometimes get the size wrong.
2584 // unfortunately other programs are even more buggy and dislike
2585 // being sent SIGWINCH, so only do it when we were in fact being
2588 kill (-cmd_pid, SIGWINCH);
2591 /* Read a text string from the input buffer */
2592 unicode_t buf[UBUFSIZ];
2593 bool refreshnow = false;
2595 unicode_t *str = buf;
2599 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2609 if (!(options & Opt_jumpScroll)
2610 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
2617 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
2618 if (nlines >= TermWin.nrow - 1)
2620 scr_add_lines (buf, nlines, str - buf);
2626 if (str >= buf + UBUFSIZ)
2632 seq_begin = cmdbuf_ptr;
2636 scr_add_lines (buf, nlines, str - buf);
2639 * If there have been a lot of new lines, then update the screen
2640 * What the heck I'll cheat and only refresh less than every page-full.
2641 * the number of pages between refreshes is refresh_limit, which
2642 * is incremented here because we must be doing flat-out scrolling.
2646 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2651 scr_refresh (refresh_type);
2660 process_nonprinting (ch);
2662 catch (const class out_of_input &o)
2664 // we ran out of input, retry later
2665 cmdbuf_ptr = seq_begin;
2676 // read the next octet
2678 rxvt_term::next_octet ()
2680 return cmdbuf_ptr < cmdbuf_endp
2685 // read the next character
2687 rxvt_term::next_char ()
2689 while (cmdbuf_ptr < cmdbuf_endp)
2691 // assume 7-bit to be ascii ALWAYS
2692 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2693 return *cmdbuf_ptr++;
2696 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2698 if (len == (size_t)-2)
2700 // the mbstate stores incomplete sequences. didn't know this :/
2701 cmdbuf_ptr = cmdbuf_endp;
2705 if (len == (size_t)-1)
2706 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2708 // assume wchar == unicode
2716 /* rxvt_cmd_getc () - Return next input character */
2718 * Return the next input character after first passing any keyboard input
2722 rxvt_term::cmd_getc ()
2724 unicode_t c = next_char ();
2733 rxvt_term::cmd_get8 ()
2735 unicode_t c = next_octet ();
2744 /*----------------------------------------------------------------------*/
2747 rxvt_term::popen_printer ()
2749 FILE *stream = popen (rs[Rs_print_pipe], "w");
2752 rxvt_warn ("can't open printer pipe, not printing.\n");
2758 rxvt_term::pclose_printer (FILE *stream)
2761 return pclose (stream);
2765 * simulate attached vt100 printer
2768 rxvt_term::process_print_pipe ()
2773 if ((fd = popen_printer ()) == NULL)
2777 * Send all input to the printer until either ESC[4i or ESC[?4i
2780 for (done = 0; !done;)
2782 unsigned char buf[8];
2784 unsigned int i, len;
2786 if ((ch = cmd_getc ()) != C0_ESC)
2788 if (putc (ch, fd) == EOF)
2789 break; /* done = 1 */
2796 if ((buf[len++] = cmd_getc ()) == '[')
2798 if ((ch = cmd_getc ()) == '?')
2803 if ((buf[len++] = ch) == '4')
2805 if ((buf[len++] = cmd_getc ()) == 'i')
2806 break; /* done = 1 */
2810 for (i = 0; i < len; i++)
2811 if (putc (buf[i], fd) == EOF)
2819 pclose_printer (fd);
2821 #endif /* PRINTPIPE */
2827 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2828 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2829 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2830 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2834 /*{{{ process non-printing single characters */
2836 rxvt_term::process_nonprinting (unicode_t ch)
2841 process_escape_seq ();
2843 case C0_ENQ: /* terminal Status */
2844 if (rs[Rs_answerbackstring])
2845 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2846 (unsigned int)strlen (rs[Rs_answerbackstring]));
2848 tt_write ((unsigned char *)VT100_ANS,
2849 (unsigned int)strlen (VT100_ANS));
2851 case C0_BEL: /* bell */
2854 case C0_BS: /* backspace */
2857 case C0_HT: /* tab */
2860 case C0_CR: /* carriage return */
2861 scr_gotorc (0, 0, R_RELATIVE);
2863 case C0_VT: /* vertical tab, form feed */
2865 case C0_LF: /* line feed */
2868 case C0_SO: /* shift out - acs */
2869 scr_charset_choose (1);
2871 case C0_SI: /* shift in - acs */
2872 scr_charset_choose (0);
2875 #ifdef EIGHT_BIT_CONTROLS
2877 case 0x90: /* DCS */
2880 case 0x9b: /* CSI */
2883 case 0x9d: /* CSI */
2892 /*{{{ process VT52 escape sequences */
2894 rxvt_term::process_escape_vt52 (unicode_t ch)
2900 case 'A': /* cursor up */
2901 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2903 case 'B': /* cursor down */
2904 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2906 case 'C': /* cursor right */
2907 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2909 case 'D': /* cursor left */
2910 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2912 case 'H': /* cursor home */
2913 scr_gotorc (0, 0, 0);
2915 case 'I': /* cursor up and scroll down if needed */
2918 case 'J': /* erase to end of screen */
2919 scr_erase_screen (0);
2921 case 'K': /* erase to end of line */
2924 case 'Y': /* move to specified row and col */
2925 /* full command is 'ESC Y row col' where row and col
2926 * are encoded by adding 32 and sending the ascii
2927 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2929 row = cmd_getc () - ' ';
2930 col = cmd_getc () - ' ';
2931 scr_gotorc (row, col, 0);
2933 case 'Z': /* identify the terminal type */
2934 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2936 case '<': /* turn off VT52 mode */
2937 PrivMode (0, PrivMode_vt52);
2939 case 'F': /* use special graphics character set */
2940 case 'G': /* use regular character set */
2943 case '=': /* use alternate keypad mode */
2944 case '>': /* use regular keypad mode */
2952 /*{{{ process escape sequences */
2954 rxvt_term::process_escape_seq ()
2956 unicode_t ch = cmd_getc ();
2958 if (priv_modes & PrivMode_vt52)
2960 process_escape_vt52 (ch);
2966 /* case 1: do_tek_mode (); break; */
2968 if (cmd_getc () == '8')
2972 scr_charset_set (0, (unsigned int)cmd_getc ());
2975 scr_charset_set (1, (unsigned int)cmd_getc ());
2978 scr_charset_set (2, (unsigned int)cmd_getc ());
2981 scr_charset_set (3, (unsigned int)cmd_getc ());
2992 scr_cursor (RESTORE);
2996 scr_forwardindex ();
3001 PrivMode ((ch == '='), PrivMode_aplKP);
3011 /* 8.3.87: NEXT LINE */
3012 case C1_NEL: /* ESC E */
3014 unicode_t nlcr[] = { C0_LF, C0_CR };
3015 scr_add_lines (nlcr, 1, 2);
3019 /* kidnapped escape sequence: Should be 8.3.48 */
3020 case C1_ESA: /* ESC G */
3021 process_graphics ();
3024 /* 8.3.63: CHARACTER TABULATION SET */
3025 case C1_HTS: /* ESC H */
3029 /* 8.3.105: REVERSE LINE FEED */
3030 case C1_RI: /* ESC M */
3034 /* 8.3.142: SINGLE-SHIFT TWO */
3035 /*case C1_SS2: scr_single_shift (2); break; */
3037 /* 8.3.143: SINGLE-SHIFT THREE */
3038 /*case C1_SS3: scr_single_shift (3); break; */
3040 /* 8.3.27: DEVICE CONTROL STRING */
3041 case C1_DCS: /* ESC P */
3045 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
3046 case C1_SCI: /* ESC Z */
3047 tt_write ((const unsigned char *)ESCZ_ANSWER,
3048 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
3049 break; /* steal obsolete ESC [ c */
3051 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
3052 case C1_CSI: /* ESC [ */
3056 /* 8.3.90: OPERATING SYSTEM COMMAND */
3057 case C1_OSC: /* ESC ] */
3061 /* 8.3.106: RESET TO INITIAL STATE */
3068 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
3070 scr_charset_choose (2);
3073 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
3075 scr_charset_choose (3);
3081 /*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
3085 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
3086 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
3087 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
3088 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
3089 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
3090 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
3091 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
3092 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
3095 #define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
3096 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
3097 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
3098 #define get_byte_array_bit(array, bit) \
3099 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
3101 const unsigned char csi_defaults[] =
3103 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
3104 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
3105 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
3106 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
3107 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
3108 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
3109 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
3110 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
3115 rxvt_term::process_csi_seq ()
3117 unicode_t ch, priv, i;
3118 unsigned int nargs, p;
3122 for (nargs = ESC_ARGS; nargs > 0;)
3127 if (ch >= '<' && ch <= '?')
3128 { /* '<' '=' '>' '?' */
3133 /* read any numerical arguments */
3134 for (n = -1; ch < CSI_ICH; )
3141 n = n * 10 + ch - '0';
3145 if (nargs < ESC_ARGS)
3149 else if (IS_CONTROL (ch))
3150 process_nonprinting (ch);
3158 if (nargs < ESC_ARGS)
3162 ndef = get_byte_array_bit (csi_defaults, i);
3163 for (p = 0; p < nargs; p++)
3168 fprintf (stderr, "CSI ");
3169 for (p = 0; p < nargs; p++)
3170 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
3171 fprintf (stderr, "%c\n", ch);
3175 * private mode handling
3182 if (ch == CSI_DA) /* secondary device attributes */
3183 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
3186 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
3187 process_terminal_mode (ch, priv, nargs, arg);
3196 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
3199 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
3202 case 0: /* initiate transfer to primary aux device */
3203 scr_printscreen (0);
3205 case 5: /* start relay to primary aux device */
3206 process_print_pipe ();
3212 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
3213 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
3216 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
3217 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
3218 scr_gotorc (arg[0], 0, RELATIVE);
3221 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
3222 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
3225 #else /* emulate common DEC VTs */
3226 arg[0] = arg[0] ? -arg[0] : -1;
3229 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
3230 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
3232 scr_gotorc (0, arg[0], RELATIVE);
3233 #else /* emulate common DEC VTs */
3234 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
3238 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
3241 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
3242 scr_gotorc (arg[0], 0, R_RELATIVE);
3245 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
3246 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
3247 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
3250 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
3251 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
3254 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
3255 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
3256 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
3259 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
3262 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
3266 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
3267 scr_erase_screen (arg[0]);
3270 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
3271 scr_erase_line (arg[0]);
3274 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
3275 scr_insdel_chars (arg[0], INSERT);
3278 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
3279 scr_insdel_lines (arg[0], INSERT);
3282 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
3283 scr_insdel_lines (arg[0], DELETE);
3286 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
3287 scr_insdel_chars (arg[0], ERASE);
3290 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
3291 scr_insdel_chars (arg[0], DELETE);
3294 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3297 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3298 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
3301 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3302 tt_write ((const unsigned char *)VT100_ANS,
3303 (unsigned int) (sizeof (VT100_ANS) - 1));
3306 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3307 process_sgr_mode (nargs, arg);
3310 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3313 case 5: /* DSR requested */
3314 tt_printf ("\033[0n");
3316 case 6: /* CPR requested */
3317 scr_report_position ();
3319 case 7: /* unofficial extension */
3320 if (options & Opt_insecure)
3321 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3323 case 8: /* unofficial extension */
3324 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3329 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3332 case 0: /* char tab stop cleared at active position */
3335 /* case 1: */ /* line tab stop cleared in active line */
3336 /* case 2: */ /* char tab stops cleared in active line */
3337 case 3: /* all char tab stops are cleared */
3338 /* case 4: */ /* all line tab stops are cleared */
3339 case 5: /* all tab stops are cleared */
3345 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3348 case 0: /* char tab stop set at active position */
3350 break; /* = ESC H */
3351 /* case 1: */ /* line tab stop set at active line */
3352 case 2: /* char tab stop cleared at active position */
3354 break; /* = ESC [ 0 g */
3355 /* case 3: */ /* line tab stop cleared at active line */
3356 /* case 4: */ /* char tab stops cleared at active line */
3357 case 5: /* all char tab stops are cleared */
3359 break; /* = ESC [ 3 g */
3360 /* case 6: */ /* all line tab stops are cleared */
3364 case CSI_RM: /* 8.3.107: RESET MODE */
3366 scr_insert_mode (0);
3367 else if (arg[0] == 20)
3368 priv_modes &= ~PrivMode_LFNL;
3371 case CSI_SM: /* 8.3.126: SET MODE */
3373 scr_insert_mode (1);
3374 else if (arg[0] == 20)
3375 priv_modes |= PrivMode_LFNL;
3379 * PRIVATE USE beyond this point. All CSI_7? sequences here
3381 case CSI_72: /* DECSTBM: set top and bottom margins */
3383 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3384 else if (nargs == 0 || arg[0] >= arg[1])
3385 scr_scroll_region (0, MAX_ROWS - 1);
3387 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3394 scr_cursor (RESTORE);
3399 process_window_ops (arg, nargs);
3403 case CSI_78: /* DECREQTPARM */
3404 if (arg[0] == 0 || arg[0] == 1)
3405 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3417 rxvt_term::process_window_ops (const int *args, unsigned int nargs)
3420 XWindowAttributes wattr;
3431 case 1: /* deiconify window */
3432 XMapWindow (display->display, TermWin.parent[0]);
3434 case 2: /* iconify window */
3435 XIconifyWindow (display->display, TermWin.parent[0],
3436 DefaultScreen (display->display));
3438 case 3: /* set position (pixels) */
3439 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
3441 case 4: /* set size (pixels) */
3442 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
3444 case 5: /* raise window */
3445 XRaiseWindow (display->display, TermWin.parent[0]);
3447 case 6: /* lower window */
3448 XLowerWindow (display->display, TermWin.parent[0]);
3450 case 7: /* refresh window */
3453 case 8: /* set size (chars) */
3454 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
3455 (unsigned int) (args[1] * TermWin.fheight));
3458 //case 9: NYI, TODO, restore maximized window or maximize window
3460 if (args[0] >= 24) /* set height (chars) */
3461 set_widthheight ((unsigned int)TermWin.width,
3462 (unsigned int) (args[1] * TermWin.fheight));
3467 * reports - some output format copied from XTerm
3469 case 11: /* report window state */
3470 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
3471 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
3473 case 13: /* report window position */
3474 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
3475 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
3476 -wattr.border_width, -wattr.border_width,
3478 tt_printf ("\033[3;%d;%dt", x, y);
3480 case 14: /* report window size (pixels) */
3481 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
3482 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
3484 case 18: /* report text area size (chars) */
3485 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3487 case 19: /* report window size (chars) */
3488 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
3490 case 20: /* report icon label */
3493 XGetIconName (display->display, TermWin.parent[0], &s);
3494 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3498 case 21: /* report window title */
3501 XFetchName (display->display, TermWin.parent[0], &s);
3502 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3510 /*----------------------------------------------------------------------*/
3512 * get input up until STRING TERMINATOR (or BEL)
3513 * ends_how is terminator used. returned input must be free()'d
3516 rxvt_term::get_to_st (unicode_t &ends_how)
3518 unicode_t seen_esc = 0, ch;
3521 unsigned char string[STRING_MAX];
3523 while ((ch = cmd_getc ()) != NOCHAR)
3527 if (ch == 0x5c) /* 7bit ST */
3532 else if (ch == C0_ESC)
3537 else if (ch == C0_BEL || ch == CHAR_ST)
3540 return NULL; /* other control character - exit */
3544 if (n >= sizeof (string) - 1)
3545 // stop at some sane length
3549 string[n++] = cmd_get8 ();
3556 if ((s = (unsigned char *)rxvt_malloc (n)) == NULL)
3559 ends_how = (ch == 0x5c ? C0_ESC : ch);
3560 strncpy (s, string, n);
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 = XInternAtom (display->display, str + 1, True);
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 XChangeProperty (display->display, TermWin.parent[0],
3701 display->atom (str), XA_STRING, 8,
3702 PropModeReplace, (unsigned char *)eq + 1,
3706 XDeleteProperty (display->display, TermWin.parent[0],
3707 display->atom (str));
3712 for (buf = (char *)str; buf && *buf;)
3714 if ((name = strchr (buf, ';')) == NULL)
3720 if (color < 0 || color >= TOTAL_COLORS)
3723 if ((buf = strchr (name, ';')) != NULL)
3726 if (name[0] == '?' && !name[1])
3728 unsigned short r, g, b;
3729 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3730 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3733 set_window_color (color + minCOLOR, name);
3737 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3740 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3742 #ifndef NO_CURSORCOLOR
3743 case XTerm_Color_cursor:
3744 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
3747 case XTerm_Color_pointer_fg:
3748 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
3750 case XTerm_Color_pointer_bg:
3751 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3753 #ifndef NO_BOLD_UNDERLINE_REVERSE
3754 case XTerm_Color_BD:
3755 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
3757 case XTerm_Color_IT:
3758 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3760 case XTerm_Color_UL:
3761 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
3763 case XTerm_Color_RV:
3764 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
3767 #if TRANSPARENT && TINTING
3768 case XTerm_Color_tint:
3769 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3770 check_our_parents ();
3772 want_full_refresh = want_refresh = 1;
3780 scale_pixmap (""); /* reset to default scaling */
3781 set_bgPixmap (str); /* change pixmap */
3785 while ((str = strchr (str, ';')) != NULL)
3789 changed += scale_pixmap (str);
3795 #ifdef XPM_BACKGROUND
3802 case XTerm_restoreFG:
3803 set_window_color (Color_fg, str);
3805 case XTerm_restoreBG:
3806 set_window_color (Color_bg, str);
3810 // TODO, when secure mode?
3817 case URxvt_boldFont:
3818 case URxvt_italicFont:
3819 case URxvt_boldItalicFont:
3822 tt_printf ("\33]%d;%-.250s%c", saveop,
3823 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3824 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3828 const char *&res = rs[Rs_font + (op - URxvt_font)];
3831 allocated.push_back ((void *)res);
3839 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3852 if (options & Opt_insecure)
3853 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3857 case XTerm_dumpscreen: /* no error notices */
3860 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3870 /*----------------------------------------------------------------------*/
3872 /*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
3874 * mode can only have the following values:
3880 * so no need for fancy checking
3883 rxvt_term::privcases (int mode, unsigned long bit)
3889 SavedModes |= (priv_modes & bit);
3895 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3897 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3898 PrivMode (state, bit);
3904 /* we're not using priv _yet_ */
3906 rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3914 const unsigned long bit;
3918 { 1, PrivMode_aplCUR },
3919 { 2, PrivMode_vt52 },
3920 { 3, PrivMode_132 },
3921 { 4, PrivMode_smoothScroll },
3922 { 5, PrivMode_rVideo },
3923 { 6, PrivMode_relOrigin },
3924 { 7, PrivMode_Autowrap },
3925 // 8, bi-directional support mode
3926 { 9, PrivMode_MouseX10 },
3928 { menuBar_esc, PrivMode_menuBar },
3930 // 18, 19 printing-related
3931 { 25, PrivMode_VisibleCursor },
3932 #ifdef scrollBar_esc
3933 { scrollBar_esc, PrivMode_scrollBar },
3935 { 35, PrivMode_ShiftKeys }, // rxvt extension
3936 { 40, PrivMode_132OK },
3937 // 41 xterm more fixes NYI
3938 // 45 margin bell NYI
3940 { 47, PrivMode_Screen },
3941 { 66, PrivMode_aplKP },
3942 #ifndef NO_BACKSPACE_KEY
3943 { 67, PrivMode_BackSpace },
3945 { 1000, PrivMode_MouseX11 },
3946 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3947 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3948 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3949 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3950 { 1011, PrivMode_Keypress }, // rxvt extension
3951 // 1035 enable modifiers for alt, numlock NYI
3952 // 1036 send ESC for meta keys NYI
3953 // 1037 send DEL for keypad delete NYI
3954 { 1047, PrivMode_Screen },
3955 // 1048 save and restore cursor
3956 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3957 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3963 /* make lo/hi boolean */
3965 mode = 0; /* reset */
3966 else if (mode == 'h')
3969 for (i = 0; i < nargs; i++)
3973 /* basic handling */
3974 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3975 if (argtopriv[j].argval == arg[i])
3977 state = privcases (mode, argtopriv[j].bit);
3981 /* extra handling for values with state unkept */
3984 case 1048: /* alternative cursor save */
3986 if (options & Opt_secondaryScreen)
3988 scr_cursor (RESTORE);
3995 /* extra handling for values with valid 0 or 1 state */
3998 /* case 1: - application cursor keys */
3999 case 2: /* VT52 mode */
4000 /* oddball mode. should be set regardless of set/reset
4001 * parameter. Return from VT52 mode with an ESC < from
4004 PrivMode (1, PrivMode_vt52);
4006 case 3: /* 80/132 */
4007 if (priv_modes & PrivMode_132OK)
4008 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
4010 case 4: /* smooth scrolling */
4012 options &= ~Opt_jumpScroll;
4014 options |= Opt_jumpScroll;
4016 case 5: /* reverse video */
4017 scr_rvideo_mode (state);
4019 case 6: /* relative/absolute origins */
4020 scr_relative_origin (state);
4022 case 7: /* autowrap */
4023 scr_autowrap (state);
4025 /* case 8: - auto repeat, can't do on a per window basis */
4026 case 9: /* X10 mouse reporting */
4027 if (state) /* orthogonal */
4028 priv_modes &= ~PrivMode_MouseX11;
4033 map_menuBar (state);
4037 #ifdef scrollBar_esc
4039 if (scrollbar_mapping (state))
4041 resize_all_windows (0, 0, 0);
4046 case 25: /* visible/invisible cursor */
4047 scr_cursor_visible (state);
4049 /* case 35: - shift keys */
4050 /* case 40: - 80 <--> 132 mode */
4051 case 47: /* secondary screen */
4052 scr_change_screen (state);
4054 /* case 66: - application key pad */
4055 /* case 67: - backspace key */
4056 case 1000: /* X11 mouse reporting */
4057 if (state) /* orthogonal */
4058 priv_modes &= ~PrivMode_MouseX10;
4062 break; /* X11 mouse highlighting */
4064 case 1010: /* scroll to bottom on TTY output inhibit */
4066 options &= ~Opt_scrollTtyOutput;
4068 options |= Opt_scrollTtyOutput;
4070 case 1011: /* scroll to bottom on key press */
4072 options |= Opt_scrollTtyKeypress;
4074 options &= ~Opt_scrollTtyKeypress;
4076 case 1047: /* secondary screen w/ clearing last */
4077 if (options & Opt_secondaryScreen)
4078 if (current_screen != PRIMARY)
4079 scr_erase_screen (2);
4080 scr_change_screen (state);
4082 case 1049: /* secondary screen w/ clearing first */
4083 scr_change_screen (state);
4084 if (options & Opt_secondaryScreen)
4085 if (current_screen != PRIMARY)
4086 scr_erase_screen (2);
4095 /*{{{ process sgr sequences */
4097 rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
4105 scr_rendition (0, ~RS_None);
4109 for (i = 0; i < nargs; i++)
4115 rendset = 0, rendstyle = ~RS_None;
4118 rendset = 1, rendstyle = RS_Bold;
4120 //case 2: // low intensity
4122 rendset = 1, rendstyle = RS_Italic;
4125 rendset = 1, rendstyle = RS_Uline;
4127 case 5: // slowly blinking
4128 case 6: // rapidly blinking
4129 rendset = 1, rendstyle = RS_Blink;
4131 //case 6: // scoansi light background
4133 rendset = 1, rendstyle = RS_RVid;
4138 //case 9: // crossed out
4139 //case 10: // scoansi acs off, primary font
4140 //case 11: // scoansi acs on, first alt font
4141 //case 12: // scoansi acs on, |0x80, second alt font
4143 //case 19: // ninth alt font
4144 //case 20: // gothic
4145 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
4146 rendset = 0, rendstyle = RS_Bold;
4148 case 22: // normal intensity
4149 rendset = 0, rendstyle = RS_Bold;
4151 case 23: // disable italic
4152 rendset = 0, rendstyle = RS_Italic;
4155 rendset = 0, rendstyle = RS_Uline;
4158 rendset = 0, rendstyle = RS_Blink;
4160 case 26: // variable spacing (iso 8613)
4161 rendset = 0, rendstyle = RS_Blink;
4164 rendset = 0, rendstyle = RS_RVid;
4166 //case 28: // visible. NYI
4167 //case 29: // not crossed-out
4172 scr_rendition (rendset, rendstyle);
4173 continue; /* for (;i;) */
4179 case 31: /* set fg color */
4186 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
4188 case 38: // set fg color, ISO 8613-6
4189 if (nargs > i + 2 && arg[i + 1] == 5)
4191 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
4195 case 39: /* default fg */
4196 scr_color (Color_fg, Color_fg);
4200 case 41: /* set bg color */
4207 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
4209 case 48: // set bg color, ISO 8613-6
4210 if (nargs > i + 2 && arg[i + 1] == 5)
4212 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
4216 case 49: /* default bg */
4217 scr_color (Color_bg, Color_bg);
4220 //case 50: // not variable spacing
4222 #ifndef NO_BRIGHTCOLOR
4224 case 91: /* set bright fg color */
4231 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
4234 case 101: /* set bright bg color */
4241 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
4250 /*{{{ (do not) process Rob Nation's own graphics mode sequences */
4252 rxvt_term::process_graphics ()
4254 unicode_t ch, cmd = cmd_getc ();
4257 { /* query graphics */
4258 tt_printf ("\033G0\012"); /* no graphics */
4261 /* swallow other graphics sequences until terminating ':' */
4268 /* ------------------------------------------------------------------------- */
4271 * Send printf () formatted output to the command.
4272 * Only use for small amounts of data.
4275 rxvt_term::tt_printf (const char *fmt,...)
4278 unsigned char buf[256];
4280 va_start (arg_ptr, fmt);
4281 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
4283 tt_write (buf, strlen (buf));
4286 /* ---------------------------------------------------------------------- */
4287 /* Write data to the pty as typed by the user, pasted with the mouse,
4288 * or generated by us in response to a query ESC sequence.
4291 rxvt_term::tt_write (const unsigned char *data, unsigned int len)
4293 const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4299 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4301 if ((unsigned int)written == len)
4309 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4311 memcpy (v_buffer + v_buflen, data, len);
4317 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4321 v_buflen -= written;
4329 pty_ev.set (EVENT_READ);
4333 memmove (v_buffer, v_buffer + written, v_buflen);
4335 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4336 // original code just ignores this...
4340 pty_ev.set (EVENT_READ | EVENT_WRITE);
4346 /*----------------------- end-of-file (C source) -----------------------*/