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 */
53 #ifdef KEYSYM_RESOURCE
54 # include "keyboard.h"
60 /*----------------------------------------------------------------------*/
62 #define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
64 // exception thrown when the command parser runs out of input data
65 class out_of_input { } out_of_input;
67 #if ENABLE_FRILLS || ISO_14755
69 #define ISO_14755_STARTED 0x80000000UL
70 #define ISO_14755_51 0x40000000UL // basic (section 5.1)
71 #define ISO_14755_52 0x20000000UL // keycap (section 5.2)
72 #define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
73 #define ISO_14755_MASK 0x0fffffffUL
76 static unsigned short iso14755_symtab[] = {
93 XK_ISO_Left_Tab, 0x21e6,
97 XK_Shift_Lock, 0x21eb,
100 XK_Caps_Lock, 0x21ec,
102 XK_ISO_Level3_Shift, 0x21ee,
103 XK_ISO_Level3_Lock, 0x21ef,
104 XK_ISO_Group_Lock, 0x21f0,
112 XK_BackSpace, 0x232b,
114 XK_Control_L, 0x2388,
115 XK_Control_R, 0x2388,
128 rxvt_term::iso14755_54 (int x, int y)
133 if (x < 0 || x >= TermWin.ncol
134 || y < 0 || y >= TermWin.nrow)
139 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
141 if (t != NOCHAR || !x)
143 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
144 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
145 iso14755buf = ISO_14755_54;
157 rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
159 rxvt_fontset *fs = FONTSET (r);
160 rxvt_font *f = (*fs)[fs->find_font (ch)];
161 wchar_t *chr, *alloc, ch2;
167 len = rxvt_composite.expand (ch, 0);
168 alloc = chr = new wchar_t[len];
169 rxvt_composite.expand (ch, chr);
181 int width = strlen (f->name);
183 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
185 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
187 for (int y = 0; y < len; y++)
193 sprintf (buf, "%8x", ch);
194 scr_overlay_set (0, y, buf);
195 scr_overlay_set (9, y, '=');
200 scr_overlay_set (11, y, ch, r);
201 scr_overlay_set (12, y, NOCHAR, r);
204 scr_overlay_set (0, len, f->name);
214 rxvt_term::commit_iso14755 ()
218 ch[0] = iso14755buf & ISO_14755_MASK;
221 if (iso14755buf & ISO_14755_51)
226 // allow verbatim 0-bytes and control-bytes to be entered
228 len = wcstombs (mb, ch, 16);
236 tt_write ((unsigned char *)mb, len);
245 rxvt_term::hex_keyval (XKeyEvent &ev)
247 // check wether this event corresponds to a hex digit
248 // if the modifiers had not been pressed.
249 for (int index = 0; index < 8; index++)
251 KeySym k = XLookupKeysym (&ev, index);
253 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
254 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
255 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
256 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
263 /*{{{ Convert the keypress event into a string */
265 rxvt_term::lookup_key (XKeyEvent &ev)
267 int ctrl, meta, shft, len;
271 static int debug_key = 1; /* accessible by a debugger only */
274 unsigned char kbuf[KBUFSZ];
277 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
278 * escape sequence to toggle the Keypad.
280 * Always permit `shift' to override the current setting
282 shft = (ev.state & ShiftMask);
283 ctrl = (ev.state & ControlMask);
284 meta = (ev.state & ModMetaMask);
286 if (numlock_state || (ev.state & ModNumLockMask))
288 numlock_state = (ev.state & ModNumLockMask);
289 PrivMode ((!numlock_state), PrivMode_aplKP);
297 Status status_return;
300 #ifdef X_HAVE_UTF8_STRING
301 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
302 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
303 KBUFSZ, &keysym, &status_return);
308 wchar_t wkbuf[KBUFSZ + 1];
310 // the XOpenIM manpage lies about hardcoding the locale
311 // at the point of XOpenIM, so temporarily switch locales
313 SET_LOCALE (rs[Rs_imLocale]);
314 // assume wchar_t == unicode or better
315 len = XwcLookupString (Input_Context, &ev, wkbuf,
316 KBUFSZ, &keysym, &status_return);
320 if (status_return == XLookupChars
321 || status_return == XLookupBoth)
323 /* make sure the user can type ctrl-@, i.e. NUL */
324 if (len == 1 && *wkbuf == 0)
332 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
341 valid_keysym = status_return == XLookupKeySym
342 || status_return == XLookupBoth;
347 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
348 valid_keysym = keysym != NoSymbol;
353 #ifdef KEYSYM_RESOURCE
354 if (keyboard->dispatch (this, keysym, ev.state))
358 if (TermWin.saveLines)
360 #ifdef UNSHIFTED_SCROLLKEYS
368 #ifdef PAGING_CONTEXT_LINES
369 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
371 lnsppg = TermWin.nrow * 4 / 5;
373 if (keysym == XK_Prior)
375 scr_page (UP, lnsppg);
378 else if (keysym == XK_Next)
380 scr_page (DN, lnsppg);
384 #ifdef SCROLL_ON_UPDOWN_KEYS
392 else if (keysym == XK_Down)
399 #ifdef SCROLL_ON_HOMEEND_KEYS
402 if (keysym == XK_Home)
407 else if (keysym == XK_End)
418 /* Shift + F1 - F10 generates F11 - F20 */
419 if (keysym >= XK_F1 && keysym <= XK_F10)
421 keysym += (XK_F11 - XK_F1);
422 shft = 0; /* turn off Shift */
424 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
428 /* normal XTerm key bindings */
429 case XK_Insert: /* Shift+Insert = paste mouse selection */
430 selection_request (ev.time, 0, 0);
434 case XK_KP_Add: /* Shift+KP_Add = bigger font */
435 change_font (FONT_UP);
437 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
438 change_font (FONT_DN);
445 #if ENABLE_FRILLS || ISO_14755
451 if (iso14755buf & ISO_14755_51
452 && (keysym == XK_space || keysym == XK_KP_Space
453 || keysym == XK_Return || keysym == XK_KP_Enter))
456 iso14755buf = ISO_14755_51;
462 else if ((hv = hex_keyval (ev)) >= 0)
464 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
467 iso14755_51 (iso14755buf & ISO_14755_MASK);
479 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
480 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
481 if (!(iso14755buf & ISO_14755_STARTED))
483 iso14755buf |= ISO_14755_STARTED;
485 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
486 scr_overlay_set (0, 0, "ISO 14755 mode");
492 if (keysym == XK_Print)
494 scr_printscreen (ctrl | shft);
499 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
505 #ifndef NO_BACKSPACE_KEY
507 if (priv_modes & PrivMode_HaveBackSpace)
509 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
510 ^ !!ctrl) ? '\b' : '\177';
514 strcpy (kbuf, key_backspace);
517 #ifndef NO_DELETE_KEY
519 strcpy (kbuf, key_delete);
524 strcpy (kbuf, "\033[Z");
527 #ifdef CTRL_TAB_MAKES_META
531 #ifdef MOD4_TAB_MAKES_META
532 if (ev.state & Mod4Mask)
540 case XK_KP_Up: /* \033Ox or standard */
541 case XK_KP_Down: /* \033Or or standard */
542 case XK_KP_Right: /* \033Ov or standard */
543 case XK_KP_Left: /* \033Ot or standard */
544 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
546 strcpy (kbuf, "\033OZ");
547 kbuf[2] = "txvr"[keysym - XK_KP_Left];
551 /* translate to std. cursor key */
552 keysym = XK_Left + (keysym - XK_KP_Left);
555 case XK_Up: /* "\033[A" */
556 case XK_Down: /* "\033[B" */
557 case XK_Right: /* "\033[C" */
558 case XK_Left: /* "\033[D" */
559 strcpy (kbuf, "\033[Z");
560 kbuf[2] = "DACB"[keysym - XK_Left];
563 kbuf[2] = "dacb"[keysym - XK_Left];
567 kbuf[2] = "dacb"[keysym - XK_Left];
569 else if (priv_modes & PrivMode_aplCUR)
573 #ifndef UNSHIFTED_SCROLLKEYS
576 /* allow shift to override */
577 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
579 strcpy (kbuf, "\033Oy");
585 strcpy (kbuf, "\033[5~");
589 /* allow shift to override */
590 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
592 strcpy (kbuf, "\033Os");
598 strcpy (kbuf, "\033[6~");
602 /* allow shift to override */
603 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
605 strcpy (kbuf, "\033OM");
612 if (priv_modes & PrivMode_LFNL)
627 strcpy (kbuf, "\033Ou");
631 strcpy (kbuf, "\033Op");
635 strcpy (kbuf, "\033On");
638 case XK_KP_F1: /* "\033OP" */
639 case XK_KP_F2: /* "\033OQ" */
640 case XK_KP_F3: /* "\033OR" */
641 case XK_KP_F4: /* "\033OS" */
642 strcpy (kbuf, "\033OP");
643 kbuf[2] += (keysym - XK_KP_F1);
646 case XK_KP_Multiply: /* "\033Oj" : "*" */
647 case XK_KP_Add: /* "\033Ok" : "+" */
648 case XK_KP_Separator: /* "\033Ol" : "," */
649 case XK_KP_Subtract: /* "\033Om" : "-" */
650 case XK_KP_Decimal: /* "\033On" : "." */
651 case XK_KP_Divide: /* "\033Oo" : "/" */
652 case XK_KP_0: /* "\033Op" : "0" */
653 case XK_KP_1: /* "\033Oq" : "1" */
654 case XK_KP_2: /* "\033Or" : "2" */
655 case XK_KP_3: /* "\033Os" : "3" */
656 case XK_KP_4: /* "\033Ot" : "4" */
657 case XK_KP_5: /* "\033Ou" : "5" */
658 case XK_KP_6: /* "\033Ov" : "6" */
659 case XK_KP_7: /* "\033Ow" : "7" */
660 case XK_KP_8: /* "\033Ox" : "8" */
661 case XK_KP_9: /* "\033Oy" : "9" */
662 /* allow shift to override */
663 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
665 strcpy (kbuf, "\033Oj");
666 kbuf[2] += (keysym - XK_KP_Multiply);
670 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
676 strcpy (kbuf, "\033[1~");
679 strcpy (kbuf, "\033[2~");
681 #ifdef DXK_Remove /* support for DEC remove like key */
686 strcpy (kbuf, "\033[3~");
689 strcpy (kbuf, "\033[4~");
693 /* allow shift to override */
694 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
696 strcpy (kbuf, "\033Oq");
702 strcpy (kbuf, KS_END);
706 /* allow shift to override */
707 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
709 strcpy (kbuf, "\033Ow");
715 strcpy (kbuf, KS_HOME);
718 #define FKEY(n, fkey) \
719 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
721 case XK_F1: /* "\033[11~" */
722 case XK_F2: /* "\033[12~" */
723 case XK_F3: /* "\033[13~" */
724 case XK_F4: /* "\033[14~" */
725 case XK_F5: /* "\033[15~" */
728 case XK_F6: /* "\033[17~" */
729 case XK_F7: /* "\033[18~" */
730 case XK_F8: /* "\033[19~" */
731 case XK_F9: /* "\033[20~" */
732 case XK_F10: /* "\033[21~" */
735 case XK_F11: /* "\033[23~" */
736 case XK_F12: /* "\033[24~" */
737 case XK_F13: /* "\033[25~" */
738 case XK_F14: /* "\033[26~" */
741 case XK_F15: /* "\033[28~" */
742 case XK_F16: /* "\033[29~" */
745 case XK_Help: /* "\033[28~" */
748 case XK_Menu: /* "\033[29~" */
751 case XK_F17: /* "\033[31~" */
752 case XK_F18: /* "\033[32~" */
753 case XK_F19: /* "\033[33~" */
754 case XK_F20: /* "\033[34~" */
755 case XK_F21: /* "\033[35~" */
756 case XK_F22: /* "\033[36~" */
757 case XK_F23: /* "\033[37~" */
758 case XK_F24: /* "\033[38~" */
759 case XK_F25: /* "\033[39~" */
760 case XK_F26: /* "\033[40~" */
761 case XK_F27: /* "\033[41~" */
762 case XK_F28: /* "\033[42~" */
763 case XK_F29: /* "\033[43~" */
764 case XK_F30: /* "\033[44~" */
765 case XK_F31: /* "\033[45~" */
766 case XK_F32: /* "\033[46~" */
767 case XK_F33: /* "\033[47~" */
768 case XK_F34: /* "\033[48~" */
769 case XK_F35: /* "\033[49~" */
783 * Pass meta for all function keys, if 'meta' option set
786 if (meta && (meta_char == 0x80) && len > 0)
787 kbuf[len - 1] |= 0x80;
791 else if (ctrl && keysym == XK_minus)
794 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
796 else if (keysym == XK_ISO_Left_Tab)
798 strcpy (kbuf, "\033[Z");
805 if (meta && (meta_char == 0x80))
809 for (ch = kbuf; ch < kbuf + len; ch++)
820 return; /* not mapped */
822 if (options & Opt_scrollTtyKeypress)
823 if (TermWin.view_start)
825 TermWin.view_start = 0;
830 * these modifications only affect the static keybuffer
831 * pass Shift/Control indicators for function keys ending with `~'
835 * Shift+Prior = "ESC[5$"
836 * Ctrl+Prior = "ESC[5^"
837 * Ctrl+Shift+Prior = "ESC[5@"
838 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
840 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
841 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
846 && meta_char == C0_ESC
850 const unsigned char ch = C0_ESC;
854 #if defined(DEBUG_CMD)
855 /* Display keyboard buffer contents */
859 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
860 for (i = 0, p = kbuf; i < len; i++, p++)
861 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
862 fprintf (stderr, "'\n");
863 #endif /* DEBUG_CMD */
864 tt_write (kbuf, (unsigned int)len);
868 #if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
869 /*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
870 /* attempt to `write' count to the input buffer */
872 rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
876 n = cmdbuf_ptr - cmdbuf_base;
877 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
879 if (n > 0 && s < count)
881 memmove (cmdbuf_base, cmdbuf_ptr,
882 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
883 cmdbuf_ptr = cmdbuf_base;
890 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
895 *cmdbuf_endp++ = *str++;
909 if (want_full_refresh)
911 want_full_refresh = 0;
919 scr_refresh (refresh_type);
930 rxvt_term::check_cb (check_watcher &w)
937 if (want_refresh && !flush_ev.active)
938 flush_ev.start (NOW + 0.01);
942 rxvt_term::flush_cb (time_watcher &w)
954 rxvt_term::cursor_blink_cb (time_watcher &w)
956 hidden_cursor = !hidden_cursor;
959 w.start (w.at + BLINK_INTERVAL);
965 rxvt_term::text_blink_cb (time_watcher &w)
967 if (scr_refresh_rend (RS_Blink, RS_Blink))
969 hidden_text = !hidden_text;
971 w.start (w.at + TEXT_BLINK_INTERVAL);
976 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
978 rxvt_term::cont_scroll_cb (time_watcher &w)
980 if ((scrollbar_isUp() || scrollbar_isDn()) &&
981 scr_page (scrollbar_isUp() ? UP : DN, 1))
983 refresh_type |= SMOOTH_REFRESH;
985 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
990 #ifdef SELECTION_SCROLLING
992 rxvt_term::sel_scroll_cb (time_watcher &w)
994 if (scr_page (scroll_selection_dir, scroll_selection_lines))
996 selection_extend (selection_save_x, selection_save_y, selection_save_state);
997 refresh_type |= SMOOTH_REFRESH;
999 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1004 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1006 rxvt_term::slip_wheel_cb (time_watcher &w)
1008 if (mouse_slip_wheel_speed == 0
1009 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1010 : scr_page (UP, mouse_slip_wheel_speed))
1012 if (TermWin.view_start == TermWin.nscrolled ||
1013 TermWin.view_start == 0)
1014 mouse_slip_wheel_speed = 0;
1016 refresh_type |= SMOOTH_REFRESH;
1018 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1024 rxvt_term::pty_fill ()
1026 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1030 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1034 memmove (cmdbuf_base, cmdbuf_ptr, n);
1035 cmdbuf_ptr = cmdbuf_base;
1036 cmdbuf_endp = cmdbuf_ptr + n;
1038 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
1045 else if (n < 0 && errno != EAGAIN)
1052 rxvt_term::pty_cb (io_watcher &w, short revents)
1055 SET_LOCALE (locale);
1057 if (revents & EVENT_READ)
1058 // loop, but don't allow a single term to monopolize us
1063 if (revents & EVENT_WRITE)
1068 rxvt_term::pointer_unblank ()
1070 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1073 #ifdef POINTER_BLANK
1076 if (options & Opt_pointerBlank)
1077 pointer_ev.start (NOW + pointerBlankDelay);
1081 #ifdef POINTER_BLANK
1083 rxvt_term::pointer_blank ()
1085 if (! (options & Opt_pointerBlank))
1088 XDefineCursor (display->display, TermWin.vt, display->blank_cursor);
1089 XFlush (display->display);
1095 rxvt_term::pointer_cb (time_watcher &w)
1098 SET_LOCALE (locale);
1105 rxvt_term::mouse_report (XButtonEvent &ev)
1107 int button_number, key_state = 0;
1112 pixel_position (&x, &y);
1114 if (MEvent.button == AnyButton)
1118 button_number = MEvent.button - Button1;
1119 /* add 0x3D for wheel events, like xterm does */
1120 if (button_number >= 3)
1121 button_number += (64 - 3);
1124 if (priv_modes & PrivMode_MouseX10)
1127 * do not report ButtonRelease
1128 * no state info allowed
1131 if (button_number == 3)
1136 /* XTerm mouse reporting needs these values:
1140 * plus will add in our own Double-Click reporting
1143 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1144 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1145 + ((MEvent.state & ControlMask) ? 16 : 0);
1146 #ifdef MOUSE_REPORT_DOUBLECLICK
1147 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1151 #if DEBUG_MOUSEREPORT
1152 fprintf (stderr, "Mouse [");
1154 fputc ('C', stderr);
1156 fputc ('S', stderr);
1158 fputc ('A', stderr);
1160 fputc ('2', stderr);
1161 fprintf (stderr, "]: <%d>, %d/%d\n",
1167 tt_printf ("\033[M%c%c%c",
1168 (32 + button_number + key_state),
1175 rxvt_W11_process_x_event (XEvent *ev)
1177 rxvt_t *r = rxvt_get_r ();
1183 /*{{{ process an X event */
1185 rxvt_term::x_cb (XEvent &ev)
1188 SET_LOCALE (locale);
1190 #if defined(CURSOR_BLINK)
1191 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1199 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1203 #if defined(POINTER_BLANK)
1204 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1206 if (ev.type == MotionNotify
1207 || ev.type == ButtonPress
1208 || ev.type == ButtonRelease)
1212 if (ev.type == KeyPress && hidden_pointer == 0)
1217 Window unused_root, unused_child;
1218 int unused_root_x, unused_root_y;
1219 unsigned int unused_mask;
1225 if (!(iso14755buf & ISO_14755_52))
1227 lookup_key (ev.xkey);
1233 #if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1236 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1239 #if ENABLE_FRILLS || ISO_14755
1240 // ISO 14755 support
1242 if (iso14755buf & ISO_14755_52)
1248 // iso14755 part 5.2 handling: release time
1250 if ((ev.xkey.state & ControlMask)
1251 && ((ks >= 0x40 && ks <= 0x5f)
1252 || (ks >= 0x61 && ks <= 0x7f)))
1254 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1256 return; // case-break;
1259 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1262 iso14755buf = ISO_14755_51 | i[1];
1264 return; // case-break;
1272 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1277 if (iso14755buf & ISO_14755_51)
1280 else if (iso14755buf & ISO_14755_STARTED)
1282 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1284 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1285 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1293 #if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1294 if (!(ev.xkey.state & ControlMask))
1295 slip_wheel_ev.stop ();
1296 else if (ks == XK_Control_L || ks == XK_Control_R)
1297 mouse_slip_wheel_speed = 0;
1303 button_press (ev.xbutton);
1307 button_release (ev.xbutton);
1311 if (ev.xclient.format == 32
1312 && (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW])
1315 /* OffiX Dnd (drag 'n' drop) protocol */
1316 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1317 && (ev.xclient.data.l[0] == DndFile
1318 || ev.xclient.data.l[0] == DndDir
1319 || ev.xclient.data.l[0] == DndLink))
1324 unsigned char *data;
1325 unsigned long Size, RemainingBytes;
1327 XGetWindowProperty (display->display, display->root,
1328 xa[XA_DNDSELECTION],
1330 False, AnyPropertyType,
1331 &ActualType, &ActualFormat,
1332 &Size, &RemainingBytes,
1334 set_string_property (XA_CUT_BUFFER0, data);
1336 selection_paste (display->root, XA_CUT_BUFFER0, true);
1337 XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime);
1339 #endif /* OFFIX_DND */
1343 XRefreshKeyboardMapping (&ev.xmapping);
1347 * XXX: this is not the _current_ arrangement
1348 * Here's my conclusion:
1349 * If the window is completely unobscured, use bitblt's
1350 * to scroll. Even then, they're only used when doing partial
1351 * screen scrolling. When partially obscured, we have to fill
1352 * in the GraphicsExpose parts, which means that after each refresh,
1353 * we need to wait for the graphics expose or Noexpose events,
1354 * which ought to make things real slow!
1356 case VisibilityNotify:
1357 switch (ev.xvisibility.state)
1359 case VisibilityUnobscured:
1360 refresh_type = FAST_REFRESH;
1362 case VisibilityPartiallyObscured:
1363 refresh_type = SLOW_REFRESH;
1366 refresh_type = NO_REFRESH;
1377 if (Input_Context != NULL)
1379 IMSetStatusPosition ();
1380 XSetICFocus (Input_Context);
1384 if (options & Opt_cursorBlink)
1385 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1387 #ifdef OFF_FOCUS_FADING
1390 pix_colors = pix_colors_focused;
1404 #if ENABLE_FRILLS || ISO_14755
1411 if (Input_Context != NULL)
1412 XUnsetICFocus (Input_Context);
1415 if (options & Opt_cursorBlink)
1416 cursor_blink_ev.stop ();
1419 #ifdef OFF_FOCUS_FADING
1422 pix_colors = pix_colors_unfocused;
1429 case ConfigureNotify:
1430 if (ev.xconfigure.window == TermWin.parent[0])
1435 { /* Wrap lots of configures into one */
1436 width = ev.xconfigure.width;
1437 height = ev.xconfigure.height;
1438 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1440 while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev));
1442 if (szHint.width != width || szHint.height != height)
1445 resize_all_windows (width, height, 1);
1448 #ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1449 if (options & Opt_transparent)
1450 check_our_parents ();
1455 case PropertyNotify:
1456 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1457 && ev.xproperty.state == PropertyNewValue)
1458 selection_property (ev.xproperty.window, ev.xproperty.atom);
1462 case SelectionClear:
1466 case SelectionNotify:
1467 if (selection_wait == Sel_normal)
1468 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1471 case SelectionRequest:
1472 selection_send (ev.xselectionrequest);
1478 text_blink_ev.stop ();
1485 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1490 case ReparentNotify:
1493 #endif /* TRANSPARENT */
1495 case GraphicsExpose:
1497 if (ev.xany.window == TermWin.vt)
1500 scr_expose (ev.xexpose.x, ev.xexpose.y,
1501 ev.xexpose.width, ev.xexpose.height, False);
1502 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev));
1504 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1506 while (XCheckTypedWindowEvent (display->display, TermWin.vt, ev.xany.type, &ev))
1507 scr_expose (ev.xexpose.x, ev.xexpose.y,
1508 ev.xexpose.width, ev.xexpose.height, False);
1510 scr_refresh (refresh_type);
1514 XEvent unused_event;
1516 while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event))
1518 while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event))
1521 if (isScrollbarWindow (ev.xany.window))
1523 scrollBar.setIdle ();
1527 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1532 if (am_transparent && ev.xany.window == TermWin.parent[0])
1533 XClearWindow (display->display, ev.xany.window);
1539 #ifdef POINTER_BLANK
1544 if (isMenuBarWindow (ev.xany.window))
1546 menubar_control (ev.xbutton);
1550 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1553 if (ev.xany.window == TermWin.vt)
1555 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1557 while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev))
1560 XQueryPointer (display->display, TermWin.vt,
1561 &unused_root, &unused_child,
1562 &unused_root_x, &unused_root_y,
1563 &ev.xbutton.x, &ev.xbutton.y,
1565 #ifdef MOUSE_THRESHOLD
1566 /* deal with a `jumpy' mouse */
1567 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1572 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1574 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1578 selection_extend (ev.xbutton.x, ev.xbutton.y,
1579 ev.xbutton.state & Button3Mask ? 2 : 0);
1581 #ifdef SELECTION_SCROLLING
1582 if (ev.xbutton.y < TermWin.int_bwidth
1583 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1587 /* don't clobber the current delay if we are
1588 * already in the middle of scrolling.
1590 if (!sel_scroll_ev.active)
1591 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1593 /* save the event params so we can highlight
1594 * the selection in the pending-scroll loop
1596 selection_save_x = ev.xbutton.x;
1597 selection_save_y = ev.xbutton.y;
1598 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1600 /* calc number of lines to scroll */
1601 if (ev.xbutton.y < TermWin.int_bwidth)
1603 scroll_selection_dir = UP;
1604 dist = TermWin.int_bwidth - ev.xbutton.y;
1608 scroll_selection_dir = DN;
1609 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1612 scroll_selection_lines = Pixel2Height (dist)
1613 / SELECTION_SCROLL_LINE_SPEEDUP
1615 MIN_IT (scroll_selection_lines,
1616 SELECTION_SCROLL_MAX_LINES);
1620 /* we are within the text window, so we
1621 * shouldn't be scrolling
1623 if (sel_scroll_ev.active)
1624 sel_scroll_ev.stop();
1627 #ifdef MOUSE_THRESHOLD
1632 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1634 while (XCheckTypedWindowEvent (display->display, scrollBar.win,
1638 XQueryPointer (display->display, scrollBar.win,
1639 &unused_root, &unused_child,
1640 &unused_root_x, &unused_root_y,
1641 &ev.xbutton.x, &ev.xbutton.y,
1643 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1645 scr_refresh (refresh_type);
1655 rxvt_term::rootwin_cb (XEvent &ev)
1658 SET_LOCALE (locale);
1662 case PropertyNotify:
1664 * if user used some Esetroot compatible prog to set the root bg,
1665 * use the property to determine the pixmap. We use it later on.
1667 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1668 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1672 case ReparentNotify:
1673 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1674 want_refresh = want_full_refresh = 1;
1681 rxvt_term::button_press (XButtonEvent &ev)
1683 int reportmode = 0, clickintime;
1685 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1686 if (!bypass_keystate)
1687 reportmode = !! (priv_modes & PrivMode_mouse_report);
1690 * VT window processing of button press
1692 if (ev.window == TermWin.vt)
1696 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1698 iso14755_54 (ev.x, ev.y);
1703 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1707 /* mouse report from vt window */
1708 /* save the xbutton state (for ButtonRelease) */
1709 MEvent.state = ev.state;
1710 #ifdef MOUSE_REPORT_DOUBLECLICK
1711 if (ev.button == MEvent.button && clickintime)
1713 /* same button, within alloted time */
1715 if (MEvent.clicks > 1)
1717 /* only report double clicks */
1721 /* don't report the release */
1723 MEvent.button = AnyButton;
1728 /* different button, or time expired */
1730 MEvent.button = ev.button;
1734 MEvent.button = ev.button;
1736 #endif /* MOUSE_REPORT_DOUBLECLICK */
1741 if (ev.button != MEvent.button)
1747 /* allow meta + click to select rectangular areas */
1748 /* should be done in screen.C */
1750 selection.rect = !!(ev.state & ModMetaMask);
1752 selection.rect = false;
1755 /* allow shift+left click to extend selection */
1756 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1758 if (MEvent.button == Button1 && clickintime)
1759 selection_rotate (ev.x, ev.y);
1761 selection_extend (ev.x, ev.y, 1);
1765 if (MEvent.button == Button1 && clickintime)
1770 selection_click (MEvent.clicks, ev.x, ev.y);
1773 MEvent.button = Button1;
1777 if (MEvent.button == Button3 && clickintime)
1778 selection_rotate (ev.x, ev.y);
1780 selection_extend (ev.x, ev.y, 1);
1782 MEvent.button = Button3;
1787 MEvent.time = ev.time;
1792 * Scrollbar window processing of button press
1794 if (isScrollbarWindow (ev.window))
1796 scrollBar.setIdle ();
1798 * Rxvt-style scrollbar:
1799 * move up if mouse is above slider
1800 * move dn if mouse is below slider
1802 * XTerm-style scrollbar:
1803 * Move display proportional to pointer location
1804 * pointer near top -> scroll one line
1805 * pointer near bot -> scroll full page
1807 #ifndef NO_SCROLLBAR_REPORT
1811 * Mouse report disabled scrollbar:
1812 * arrow buttons - send up/down
1813 * click on scrollbar - send pageup/down
1815 if ((scrollBar.style == R_SB_NEXT
1816 && scrollbarnext_upButton (ev.y))
1817 || (scrollBar.style == R_SB_RXVT
1818 && scrollbarrxvt_upButton (ev.y)))
1819 tt_printf ("\033[A");
1820 else if ((scrollBar.style == R_SB_NEXT
1821 && scrollbarnext_dnButton (ev.y))
1822 || (scrollBar.style == R_SB_RXVT
1823 && scrollbarrxvt_dnButton (ev.y)))
1824 tt_printf ("\033[B");
1832 tt_printf ("\033[6~");
1835 tt_printf ("\033[5~");
1840 #endif /* NO_SCROLLBAR_REPORT */
1845 if (scrollBar.style == R_SB_NEXT)
1847 if (scrollbarnext_upButton (ev.y))
1848 upordown = -1; /* up */
1849 else if (scrollbarnext_dnButton (ev.y))
1850 upordown = 1; /* down */
1852 else if (scrollBar.style == R_SB_RXVT)
1854 if (scrollbarrxvt_upButton (ev.y))
1855 upordown = -1; /* up */
1856 else if (scrollbarrxvt_dnButton (ev.y))
1857 upordown = 1; /* down */
1861 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1862 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1864 if (scr_page (upordown < 0 ? UP : DN, 1))
1876 switch (scrollbar_align)
1878 case R_SB_ALIGN_TOP:
1881 case R_SB_ALIGN_CENTRE:
1882 csrO = (scrollBar.bot - scrollBar.top) / 2;
1884 case R_SB_ALIGN_BOTTOM:
1885 csrO = scrollBar.bot - scrollBar.top;
1889 if (scrollBar.style == R_SB_XTERM
1890 || scrollbar_above_slider (ev.y)
1891 || scrollbar_below_slider (ev.y))
1892 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1894 scrollBar.setMotion ();
1898 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1899 csrO = ev.y - scrollBar.top;
1903 if (scrollBar.style != R_SB_XTERM)
1905 if (scrollbar_above_slider (ev.y))
1906 # ifdef RXVT_SCROLL_FULL
1907 scr_page (UP, TermWin.nrow - 1);
1909 scr_page (UP, TermWin.nrow / 4);
1911 else if (scrollbar_below_slider (ev.y))
1912 # ifdef RXVT_SCROLL_FULL
1913 scr_page (DN, TermWin.nrow - 1);
1915 scr_page (DN, TermWin.nrow / 4);
1918 scrollBar.setMotion ();
1922 scr_page ((ev.button == Button1 ? DN : UP),
1924 * scrollbar_position (ev.y)
1925 / scrollbar_size ()));
1935 * Menubar window processing of button press
1937 if (isMenuBarWindow (ev.window))
1938 menubar_control (ev);
1943 rxvt_term::button_release (XButtonEvent &ev)
1947 csrO = 0; /* reset csr Offset */
1948 if (!bypass_keystate)
1949 reportmode = !! (priv_modes & PrivMode_mouse_report);
1951 if (scrollbar_isUpDn ())
1953 scrollBar.setIdle ();
1955 #ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1956 refresh_type &= ~SMOOTH_REFRESH;
1960 #ifdef SELECTION_SCROLLING
1961 if (sel_scroll_ev.active)
1962 sel_scroll_ev.stop();
1965 if (ev.window == TermWin.vt)
1969 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1974 /* mouse report from vt window */
1975 /* don't report release of wheel "buttons" */
1978 #ifdef MOUSE_REPORT_DOUBLECLICK
1979 /* only report the release of 'slow' single clicks */
1980 if (MEvent.button != AnyButton
1981 && (ev.button != MEvent.button
1982 || (ev.time - MEvent.time
1983 > MULTICLICK_TIME / 2)))
1986 MEvent.button = AnyButton;
1989 #else /* MOUSE_REPORT_DOUBLECLICK */
1990 MEvent.button = AnyButton;
1992 #endif /* MOUSE_REPORT_DOUBLECLICK */
1997 * dumb hack to compensate for the failure of click-and-drag
1998 * when overriding mouse reporting
2000 if (priv_modes & PrivMode_mouse_report
2002 && ev.button == Button1 && MEvent.clicks <= 1)
2003 selection_extend (ev.x, ev.y, 0);
2009 selection_make (ev.time);
2012 selection_request (ev.time, ev.x, ev.y);
2021 v = ev.button == Button4 ? UP : DN;
2023 if (ev.state & ShiftMask)
2025 else if (options & Opt_mouseWheelScrollPage)
2026 i = TermWin.nrow - 1;
2030 # ifdef MOUSE_SLIP_WHEELING
2031 if (ev.state & ControlMask)
2033 mouse_slip_wheel_speed += v ? -1 : 1;
2034 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2035 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2037 if (slip_wheel_ev.at < NOW)
2038 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2040 slip_wheel_ev.start ();
2045 # ifdef JUMP_MOUSE_WHEEL
2047 scr_refresh (SMOOTH_REFRESH);
2053 scr_refresh (SMOOTH_REFRESH);
2057 # ifdef MOUSE_SLIP_WHEELING
2066 else if (isMenuBarWindow (ev.window))
2067 menubar_control (ev);
2073 /* taken from aterm-0.4.2 */
2075 typedef uint32_t RUINT32T;
2077 void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2079 int sh_r, sh_g, sh_b;
2080 RUINT32T mask_r, mask_g, mask_b;
2081 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2082 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2083 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2086 Visual* visual = display->visual;
2088 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2090 /* for convenience */
2091 mask_r = visual->red_mask;
2092 mask_g = visual->green_mask;
2093 mask_b = visual->blue_mask;
2095 /* boring lookup table pre-initialization */
2096 switch (srcImage->bits_per_pixel) {
2098 if ((mask_r != 0x7c00) ||
2099 (mask_g != 0x03e0) ||
2102 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2104 lookup_g = lookup+32;
2105 lookup_b = lookup+32+32;
2111 if ((mask_r != 0xf800) ||
2112 (mask_g != 0x07e0) ||
2115 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2117 lookup_g = lookup+32;
2118 lookup_b = lookup+32+64;
2124 if ((mask_r != 0xff0000) ||
2125 (mask_g != 0x00ff00) ||
2126 (mask_b != 0x0000ff))
2128 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2130 lookup_g = lookup+256;
2131 lookup_b = lookup+256+256;
2137 if ((mask_r != 0xff0000) ||
2138 (mask_g != 0x00ff00) ||
2139 (mask_b != 0x0000ff))
2141 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2143 lookup_g = lookup+256;
2144 lookup_b = lookup+256+256;
2150 return; /* we do not support this color depth */
2153 /* prepare limits for color transformation (each channel is handled separately) */
2156 if (shade < 0) shade = 0;
2157 if (shade > 100) shade = 100;
2159 lower_lim_r = 65535-rm;
2160 lower_lim_g = 65535-gm;
2161 lower_lim_b = 65535-bm;
2163 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2164 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2165 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2167 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2169 if (shade < 0) shade = 0;
2170 if (shade > 100) shade = 100;
2172 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2174 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2175 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2176 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2179 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2180 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2185 lower_lim_r = lower_lim_b;
2189 upper_lim_r = upper_lim_b;
2193 /* fill our lookup tables */
2194 for (i = 0; i <= mask_r>>sh_r; i++)
2197 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2198 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2199 lookup_r[i] = (tmp/65535)<<sh_r;
2201 for (i = 0; i <= mask_g>>sh_g; i++)
2204 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2205 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2206 lookup_g[i] = (tmp/65535)<<sh_g;
2208 for (i = 0; i <= mask_b>>sh_b; i++)
2211 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2212 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2213 lookup_b[i] = (tmp/65535)<<sh_b;
2216 /* apply table to input image (replacing colors by newly calculated ones) */
2217 switch (srcImage->bits_per_pixel)
2221 unsigned short *p1, *pf, *p, *pl;
2222 p1 = (unsigned short *) srcImage->data;
2223 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2227 pl = p1 + srcImage->width;
2230 *p = lookup_r[(*p & 0x7c00)>>10] |
2231 lookup_g[(*p & 0x03e0)>> 5] |
2232 lookup_b[(*p & 0x001f)];
2234 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2240 unsigned short *p1, *pf, *p, *pl;
2241 p1 = (unsigned short *) srcImage->data;
2242 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2246 pl = p1 + srcImage->width;
2249 *p = lookup_r[(*p & 0xf800)>>11] |
2250 lookup_g[(*p & 0x07e0)>> 5] |
2251 lookup_b[(*p & 0x001f)];
2253 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2259 unsigned char *p1, *pf, *p, *pl;
2260 p1 = (unsigned char *) srcImage->data;
2261 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2265 pl = p1 + srcImage->width * 3;
2266 for (; p < pl; p += 3)
2268 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2269 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2270 p[2] = lookup_r[(p[2] & 0x0000ff)];
2272 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2278 RUINT32T *p1, *pf, *p, *pl;
2279 p1 = (RUINT32T *) srcImage->data;
2280 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2285 pl = p1 + srcImage->width;
2288 *p = lookup_r[(*p & 0xff0000)>>16] |
2289 lookup_g[(*p & 0x00ff00)>> 8] |
2290 lookup_b[(*p & 0x0000ff)] |
2293 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2304 * Check our parents are still who we think they are.
2305 * Do transparency updates if required
2308 rxvt_term::check_our_parents ()
2310 int i, pchanged, aformat, have_pixmap, rootdepth;
2311 unsigned long nitems, bytes_after;
2313 unsigned char *prop = NULL;
2314 Window root, oldp, *list;
2315 Pixmap rootpixmap = None;
2316 XWindowAttributes wattr, wrootattr;
2320 if (!(options & Opt_transparent))
2321 return pchanged; /* Don't try any more */
2323 XGetWindowAttributes (display->display, display->root, &wrootattr);
2324 rootdepth = wrootattr.depth;
2326 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
2328 if (rootdepth != wattr.depth)
2333 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2334 am_transparent = am_pixmap_trans = 0;
2337 return pchanged; /* Don't try any more */
2340 /* Get all X ops out of the queue so that our information is up-to-date. */
2341 XSync (display->display, False);
2344 * Make the frame window set by the window manager have
2345 * the root background. Some window managers put multiple nested frame
2346 * windows for each client, so we have to take care about that.
2348 i = (xa[XA_XROOTPMAP_ID]
2349 && XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAP_ID],
2350 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2351 &nitems, &bytes_after, &prop) == Success);
2353 if (!i || prop == NULL)
2354 i = (xa[XA_ESETROOT_PMAP_ID]
2355 && XGetWindowProperty (display->display, display->root, xa[XA_ESETROOT_PMAP_ID],
2356 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2357 &nitems, &bytes_after, &prop) == Success);
2359 if (!i || prop == NULL
2361 || !rs[Rs_color + Color_tint]
2368 rootpixmap = *(Pixmap *)prop;
2375 * Copy display->root pixmap transparency
2378 unsigned int nw, nh;
2384 XTranslateCoordinates (display->display, TermWin.parent[0], display->root,
2385 0, 0, &sx, &sy, &cr);
2386 nw = (unsigned int)szHint.width;
2387 nh = (unsigned int)szHint.height;
2404 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2405 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2407 XSync (display->display, False);
2409 image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2411 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2412 /* XXX: may need a delay here? */
2417 if (am_transparent && am_pixmap_trans)
2420 if (TermWin.pixmap != None)
2422 XFreePixmap (display->display, TermWin.pixmap);
2423 TermWin.pixmap = None;
2427 am_pixmap_trans = 0;
2431 if (TermWin.pixmap != None)
2432 XFreePixmap (display->display, TermWin.pixmap);
2435 if (ISSET_PIXCOLOR (Color_tint))
2437 unsigned short rm, gm, bm;
2438 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2440 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2442 ShadeXImage (display, image, shade, rm, gm, bm);
2446 TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt,
2447 szHint.width, szHint.height, image->depth);
2448 gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue);
2449 XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0,
2450 nx, ny, image->width, image->height);
2451 XFreeGC (display->display, gc);
2452 XDestroyImage (image);
2453 XSetWindowBackgroundPixmap (display->display, TermWin.parent[0], TermWin.pixmap);
2454 XClearWindow (display->display, TermWin.parent[0]);
2456 if (!am_transparent || !am_pixmap_trans)
2459 am_transparent = am_pixmap_trans = 1;
2463 if (am_pixmap_trans)
2464 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2469 * InheritPixmap transparency
2471 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2473 oldp = TermWin.parent[i];
2474 XQueryTree (display->display, TermWin.parent[i - 1], &root,
2475 &TermWin.parent[i], &list, &n);
2478 if (TermWin.parent[i] == display->root)
2486 if (oldp != TermWin.parent[i])
2494 for (; n < (unsigned int)i; n++)
2496 XGetWindowAttributes (display->display, TermWin.parent[n], &wattr);
2497 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2499 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2505 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2507 XSetWindowBackground (display->display, TermWin.parent[0], pix_colors_focused[Color_fg]);
2508 XSetWindowBackground (display->display, TermWin.vt, pix_colors_focused[Color_bg]);
2510 /* XXX: also turn off Opt_transparent? */
2515 /* wait (an arbitrary period) for the WM to do its thing
2516 * needed for fvwm2.2.2 (and before?) */
2519 for (n = 0; n < (unsigned int)i; n++)
2521 XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative);
2522 XClearWindow (display->display, TermWin.parent[n]);
2525 XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative);
2529 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2530 TermWin.parent[i] = None;
2535 XSetWindowBackgroundPixmap (display->display, scrollBar.win, ParentRelative);
2536 scrollBar.setIdle ();
2542 want_refresh = want_full_refresh = 1;
2543 if (am_pixmap_trans)
2554 rxvt_term::cmd_parse ()
2557 unicode_t ch = NOCHAR;
2558 unsigned char *seq_begin; // remember start of esc-sequence here
2564 seq_begin = cmdbuf_ptr;
2568 if (ch == NOCHAR) // TODO: improve
2571 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2576 // many badly-written programs (e.g. jed) contain a race condition:
2577 // they first read the screensize and then install a SIGWINCH handler.
2578 // some window managers resize the window early, and these programs
2579 // then sometimes get the size wrong.
2580 // unfortunately other programs are even more buggy and dislike
2581 // being sent SIGWINCH, so only do it when we were in fact being
2584 kill (-cmd_pid, SIGWINCH);
2587 /* Read a text string from the input buffer */
2588 unicode_t buf[UBUFSIZ];
2589 bool refreshnow = false;
2591 unicode_t *str = buf;
2595 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2605 if (!(options & Opt_jumpScroll)
2606 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
2613 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
2614 if (nlines >= TermWin.nrow - 1)
2616 scr_add_lines (buf, nlines, str - buf);
2622 if (str >= buf + UBUFSIZ)
2628 seq_begin = cmdbuf_ptr;
2632 scr_add_lines (buf, nlines, str - buf);
2635 * If there have been a lot of new lines, then update the screen
2636 * What the heck I'll cheat and only refresh less than every page-full.
2637 * the number of pages between refreshes is refresh_limit, which
2638 * is incremented here because we must be doing flat-out scrolling.
2642 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2647 scr_refresh (refresh_type);
2656 process_nonprinting (ch);
2658 catch (const class out_of_input &o)
2660 // we ran out of input, retry later
2661 cmdbuf_ptr = seq_begin;
2672 // read the next octet
2674 rxvt_term::next_octet ()
2676 return cmdbuf_ptr < cmdbuf_endp
2681 // read the next character
2683 rxvt_term::next_char ()
2685 while (cmdbuf_ptr < cmdbuf_endp)
2687 // assume 7-bit to be ascii ALWAYS
2688 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2689 return *cmdbuf_ptr++;
2692 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2694 if (len == (size_t)-2)
2696 // the mbstate stores incomplete sequences. didn't know this :/
2697 cmdbuf_ptr = cmdbuf_endp;
2701 if (len == (size_t)-1)
2702 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2704 // assume wchar == unicode
2706 return wc & UNICODE_MASK;
2712 /* rxvt_cmd_getc () - Return next input character */
2714 * Return the next input character after first passing any keyboard input
2718 rxvt_term::cmd_getc ()
2720 unicode_t c = next_char ();
2729 rxvt_term::cmd_get8 ()
2731 unicode_t c = next_octet ();
2740 /*----------------------------------------------------------------------*/
2743 rxvt_term::popen_printer ()
2745 FILE *stream = popen (rs[Rs_print_pipe], "w");
2748 rxvt_warn ("can't open printer pipe, not printing.\n");
2754 rxvt_term::pclose_printer (FILE *stream)
2757 return pclose (stream);
2761 * simulate attached vt100 printer
2764 rxvt_term::process_print_pipe ()
2769 if ((fd = popen_printer ()) == NULL)
2773 * Send all input to the printer until either ESC[4i or ESC[?4i
2776 for (done = 0; !done;)
2778 unsigned char buf[8];
2780 unsigned int i, len;
2782 if ((ch = cmd_getc ()) != C0_ESC)
2784 if (putc (ch, fd) == EOF)
2785 break; /* done = 1 */
2792 if ((buf[len++] = cmd_getc ()) == '[')
2794 if ((ch = cmd_getc ()) == '?')
2799 if ((buf[len++] = ch) == '4')
2801 if ((buf[len++] = cmd_getc ()) == 'i')
2802 break; /* done = 1 */
2806 for (i = 0; i < len; i++)
2807 if (putc (buf[i], fd) == EOF)
2815 pclose_printer (fd);
2817 #endif /* PRINTPIPE */
2823 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2824 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2825 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2826 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2830 /*{{{ process non-printing single characters */
2832 rxvt_term::process_nonprinting (unicode_t ch)
2837 process_escape_seq ();
2839 case C0_ENQ: /* terminal Status */
2840 if (rs[Rs_answerbackstring])
2841 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2842 (unsigned int)strlen (rs[Rs_answerbackstring]));
2844 tt_write ((unsigned char *)VT100_ANS,
2845 (unsigned int)strlen (VT100_ANS));
2847 case C0_BEL: /* bell */
2850 case C0_BS: /* backspace */
2853 case C0_HT: /* tab */
2856 case C0_CR: /* carriage return */
2857 scr_gotorc (0, 0, R_RELATIVE);
2859 case C0_VT: /* vertical tab, form feed */
2861 case C0_LF: /* line feed */
2864 case C0_SO: /* shift out - acs */
2865 scr_charset_choose (1);
2867 case C0_SI: /* shift in - acs */
2868 scr_charset_choose (0);
2871 #ifdef EIGHT_BIT_CONTROLS
2873 case 0x90: /* DCS */
2876 case 0x9b: /* CSI */
2879 case 0x9d: /* CSI */
2888 /*{{{ process VT52 escape sequences */
2890 rxvt_term::process_escape_vt52 (unicode_t ch)
2896 case 'A': /* cursor up */
2897 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2899 case 'B': /* cursor down */
2900 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2902 case 'C': /* cursor right */
2903 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2905 case 'D': /* cursor left */
2906 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2908 case 'H': /* cursor home */
2909 scr_gotorc (0, 0, 0);
2911 case 'I': /* cursor up and scroll down if needed */
2914 case 'J': /* erase to end of screen */
2915 scr_erase_screen (0);
2917 case 'K': /* erase to end of line */
2920 case 'Y': /* move to specified row and col */
2921 /* full command is 'ESC Y row col' where row and col
2922 * are encoded by adding 32 and sending the ascii
2923 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2925 row = cmd_getc () - ' ';
2926 col = cmd_getc () - ' ';
2927 scr_gotorc (row, col, 0);
2929 case 'Z': /* identify the terminal type */
2930 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2932 case '<': /* turn off VT52 mode */
2933 PrivMode (0, PrivMode_vt52);
2935 case 'F': /* use special graphics character set */
2936 case 'G': /* use regular character set */
2939 case '=': /* use alternate keypad mode */
2940 case '>': /* use regular keypad mode */
2948 /*{{{ process escape sequences */
2950 rxvt_term::process_escape_seq ()
2952 unicode_t ch = cmd_getc ();
2954 if (priv_modes & PrivMode_vt52)
2956 process_escape_vt52 (ch);
2962 /* case 1: do_tek_mode (); break; */
2964 if (cmd_getc () == '8')
2968 scr_charset_set (0, (unsigned int)cmd_getc ());
2971 scr_charset_set (1, (unsigned int)cmd_getc ());
2974 scr_charset_set (2, (unsigned int)cmd_getc ());
2977 scr_charset_set (3, (unsigned int)cmd_getc ());
2988 scr_cursor (RESTORE);
2992 scr_forwardindex ();
2997 PrivMode ((ch == '='), PrivMode_aplKP);
3007 /* 8.3.87: NEXT LINE */
3008 case C1_NEL: /* ESC E */
3010 unicode_t nlcr[] = { C0_LF, C0_CR };
3011 scr_add_lines (nlcr, 1, 2);
3015 /* kidnapped escape sequence: Should be 8.3.48 */
3016 case C1_ESA: /* ESC G */
3017 process_graphics ();
3020 /* 8.3.63: CHARACTER TABULATION SET */
3021 case C1_HTS: /* ESC H */
3025 /* 8.3.105: REVERSE LINE FEED */
3026 case C1_RI: /* ESC M */
3030 /* 8.3.142: SINGLE-SHIFT TWO */
3031 /*case C1_SS2: scr_single_shift (2); break; */
3033 /* 8.3.143: SINGLE-SHIFT THREE */
3034 /*case C1_SS3: scr_single_shift (3); break; */
3036 /* 8.3.27: DEVICE CONTROL STRING */
3037 case C1_DCS: /* ESC P */
3041 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
3042 case C1_SCI: /* ESC Z */
3043 tt_write ((const unsigned char *)ESCZ_ANSWER,
3044 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
3045 break; /* steal obsolete ESC [ c */
3047 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
3048 case C1_CSI: /* ESC [ */
3052 /* 8.3.90: OPERATING SYSTEM COMMAND */
3053 case C1_OSC: /* ESC ] */
3057 /* 8.3.106: RESET TO INITIAL STATE */
3064 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
3066 scr_charset_choose (2);
3069 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
3071 scr_charset_choose (3);
3077 /*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
3081 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
3082 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
3083 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
3084 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
3085 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
3086 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
3087 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
3088 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
3091 #define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
3092 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
3093 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
3094 #define get_byte_array_bit(array, bit) \
3095 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
3097 const unsigned char csi_defaults[] =
3099 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
3100 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
3101 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
3102 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
3103 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
3104 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
3105 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
3106 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
3111 rxvt_term::process_csi_seq ()
3113 unicode_t ch, priv, i;
3114 unsigned int nargs, p;
3118 for (nargs = ESC_ARGS; nargs > 0;)
3123 if (ch >= '<' && ch <= '?')
3124 { /* '<' '=' '>' '?' */
3129 /* read any numerical arguments */
3130 for (n = -1; ch < CSI_ICH; )
3137 n = n * 10 + ch - '0';
3141 if (nargs < ESC_ARGS)
3145 else if (IS_CONTROL (ch))
3146 process_nonprinting (ch);
3154 if (nargs < ESC_ARGS)
3158 ndef = get_byte_array_bit (csi_defaults, i);
3159 for (p = 0; p < nargs; p++)
3164 fprintf (stderr, "CSI ");
3165 for (p = 0; p < nargs; p++)
3166 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
3167 fprintf (stderr, "%c\n", ch);
3171 * private mode handling
3178 if (ch == CSI_DA) /* secondary device attributes */
3179 tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING);
3182 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
3183 process_terminal_mode (ch, priv, nargs, arg);
3192 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
3195 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
3198 case 0: /* initiate transfer to primary aux device */
3199 scr_printscreen (0);
3201 case 5: /* start relay to primary aux device */
3202 process_print_pipe ();
3208 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
3209 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
3212 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
3213 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
3214 scr_gotorc (arg[0], 0, RELATIVE);
3217 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
3218 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
3221 #else /* emulate common DEC VTs */
3222 arg[0] = arg[0] ? -arg[0] : -1;
3225 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
3226 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
3228 scr_gotorc (0, arg[0], RELATIVE);
3229 #else /* emulate common DEC VTs */
3230 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
3234 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
3237 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
3238 scr_gotorc (arg[0], 0, R_RELATIVE);
3241 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
3242 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
3243 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
3246 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
3247 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
3250 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
3251 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
3252 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
3255 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
3258 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
3262 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
3263 scr_erase_screen (arg[0]);
3266 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
3267 scr_erase_line (arg[0]);
3270 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
3271 scr_insdel_chars (arg[0], INSERT);
3274 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
3275 scr_insdel_lines (arg[0], INSERT);
3278 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
3279 scr_insdel_lines (arg[0], DELETE);
3282 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
3283 scr_insdel_chars (arg[0], ERASE);
3286 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
3287 scr_insdel_chars (arg[0], DELETE);
3290 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3293 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3294 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
3297 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3298 tt_write ((const unsigned char *)VT100_ANS,
3299 (unsigned int) (sizeof (VT100_ANS) - 1));
3302 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3303 process_sgr_mode (nargs, arg);
3306 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3309 case 5: /* DSR requested */
3310 tt_printf ("\033[0n");
3312 case 6: /* CPR requested */
3313 scr_report_position ();
3315 case 7: /* unofficial extension */
3316 if (options & Opt_insecure)
3317 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3319 case 8: /* unofficial extension */
3320 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3325 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3328 case 0: /* char tab stop cleared at active position */
3331 /* case 1: */ /* line tab stop cleared in active line */
3332 /* case 2: */ /* char tab stops cleared in active line */
3333 case 3: /* all char tab stops are cleared */
3334 /* case 4: */ /* all line tab stops are cleared */
3335 case 5: /* all tab stops are cleared */
3341 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3344 case 0: /* char tab stop set at active position */
3346 break; /* = ESC H */
3347 /* case 1: */ /* line tab stop set at active line */
3348 case 2: /* char tab stop cleared at active position */
3350 break; /* = ESC [ 0 g */
3351 /* case 3: */ /* line tab stop cleared at active line */
3352 /* case 4: */ /* char tab stops cleared at active line */
3353 case 5: /* all char tab stops are cleared */
3355 break; /* = ESC [ 3 g */
3356 /* case 6: */ /* all line tab stops are cleared */
3360 case CSI_RM: /* 8.3.107: RESET MODE */
3362 scr_insert_mode (0);
3363 else if (arg[0] == 20)
3364 priv_modes &= ~PrivMode_LFNL;
3367 case CSI_SM: /* 8.3.126: SET MODE */
3369 scr_insert_mode (1);
3370 else if (arg[0] == 20)
3371 priv_modes |= PrivMode_LFNL;
3375 * PRIVATE USE beyond this point. All CSI_7? sequences here
3377 case CSI_72: /* DECSTBM: set top and bottom margins */
3379 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3380 else if (nargs == 0 || arg[0] >= arg[1])
3381 scr_scroll_region (0, MAX_ROWS - 1);
3383 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3390 scr_cursor (RESTORE);
3395 process_window_ops (arg, nargs);
3399 case CSI_78: /* DECREQTPARM */
3400 if (arg[0] == 0 || arg[0] == 1)
3401 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3413 rxvt_term::process_window_ops (const int *args, unsigned int nargs)
3416 XWindowAttributes wattr;
3427 case 1: /* deiconify window */
3428 XMapWindow (display->display, TermWin.parent[0]);
3430 case 2: /* iconify window */
3431 XIconifyWindow (display->display, TermWin.parent[0],
3432 DefaultScreen (display->display));
3434 case 3: /* set position (pixels) */
3435 XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]);
3437 case 4: /* set size (pixels) */
3438 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
3440 case 5: /* raise window */
3441 XRaiseWindow (display->display, TermWin.parent[0]);
3443 case 6: /* lower window */
3444 XLowerWindow (display->display, TermWin.parent[0]);
3446 case 7: /* refresh window */
3449 case 8: /* set size (chars) */
3450 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
3451 (unsigned int) (args[1] * TermWin.fheight));
3454 //case 9: NYI, TODO, restore maximized window or maximize window
3456 if (args[0] >= 24) /* set height (chars) */
3457 set_widthheight ((unsigned int)TermWin.width,
3458 (unsigned int) (args[1] * TermWin.fheight));
3463 * reports - some output format copied from XTerm
3465 case 11: /* report window state */
3466 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
3467 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
3469 case 13: /* report window position */
3470 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
3471 XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root,
3472 -wattr.border_width, -wattr.border_width,
3474 tt_printf ("\033[3;%d;%dt", x, y);
3476 case 14: /* report window size (pixels) */
3477 XGetWindowAttributes (display->display, TermWin.parent[0], &wattr);
3478 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
3480 case 18: /* report text area size (chars) */
3481 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3483 case 19: /* report window size (chars) */
3484 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
3486 case 20: /* report icon label */
3489 XGetIconName (display->display, TermWin.parent[0], &s);
3490 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3494 case 21: /* report window title */
3497 XFetchName (display->display, TermWin.parent[0], &s);
3498 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3506 /*----------------------------------------------------------------------*/
3508 * get input up until STRING TERMINATOR (or BEL)
3509 * ends_how is terminator used. returned input must be free()'d
3512 rxvt_term::get_to_st (unicode_t &ends_how)
3515 bool seen_esc = false;
3517 wchar_t string[STRING_MAX];
3519 while ((ch = cmd_getc ()) != NOCHAR)
3523 if (ch == 0x5c) /* 7bit ST */
3528 else if (ch == C0_ESC)
3533 else if (ch == C0_BEL || ch == CHAR_ST)
3536 return NULL; /* other control character - exit */
3540 if (n >= sizeof (string) - 1)
3541 // stop at some sane length
3545 string[n++] = cmd_get8 ();
3552 ends_how = (ch == 0x5c ? C0_ESC : ch);
3554 return (unsigned char *)rxvt_wcstombs (string);
3557 /*----------------------------------------------------------------------*/
3559 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
3562 rxvt_term::process_dcs_seq ()
3577 /*----------------------------------------------------------------------*/
3579 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
3582 rxvt_term::process_osc_seq ()
3588 for (arg = 0; isdigit (ch); ch = cmd_getc ())
3589 arg = arg * 10 + (ch - '0');
3593 unsigned char *s = get_to_st (eh);
3597 process_xterm_seq (arg, (char *)s, eh);
3604 rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3606 if (str[0] == '?' && !str[1])
3608 unsigned short r, g, b;
3609 pix_colors_focused[color].get (display, r, g, b);
3610 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3613 set_window_color (color, str);
3617 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
3618 * 0 = change iconName/title
3619 * 1 = change iconName
3622 * 10 = change fg color
3623 * 11 = change bg color
3624 * 12 = change text color
3625 * 13 = change mouse foreground color
3626 * 17 = change highlight character colour
3627 * 18 = change bold character color
3628 * 19 = change underlined character color
3629 * 46 = change logfile (not implemented)
3634 * 39 = change default fg color
3635 * 49 = change default bg color
3636 * 55 = dump scrollback buffer and all of screen
3637 * 701 = change locale
3642 rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
3647 bool query = str[0] == '?' && !str[1];
3650 assert (str != NULL);
3656 case XTerm_iconName:
3657 set_icon_name (str);
3662 case XTerm_property:
3665 Atom prop = display->atom (str + 1);
3668 unsigned long nitems;
3669 unsigned long bytes_after;
3670 unsigned char *value = 0;
3671 const char *str = "";
3674 && XGetWindowProperty (display->display, TermWin.parent[0],
3675 prop, 0, 1<<16, 0, AnyPropertyType,
3676 &actual_type, &actual_format,
3677 &nitems, &bytes_after, &value) == Success
3678 && actual_type != None
3679 && actual_format == 8)
3680 str = (const char *)(value);
3682 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3688 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3693 set_utf8_property (display->atom (str), eq + 1);
3696 XDeleteProperty (display->display, TermWin.parent[0],
3697 display->atom (str));
3702 for (buf = (char *)str; buf && *buf;)
3704 if ((name = strchr (buf, ';')) == NULL)
3710 if (color < 0 || color >= TOTAL_COLORS)
3713 if ((buf = strchr (name, ';')) != NULL)
3716 if (name[0] == '?' && !name[1])
3718 unsigned short r, g, b;
3719 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3720 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3723 set_window_color (color + minCOLOR, name);
3727 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3730 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3732 #ifndef NO_CURSORCOLOR
3733 case XTerm_Color_cursor:
3734 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
3737 case XTerm_Color_pointer_fg:
3738 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
3740 case XTerm_Color_pointer_bg:
3741 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3743 #ifndef NO_BOLD_UNDERLINE_REVERSE
3744 case XTerm_Color_BD:
3745 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
3747 case XTerm_Color_IT:
3748 process_color_seq (XTerm_Color_IT, Color_IT, str, resp);
3750 case XTerm_Color_UL:
3751 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
3753 case XTerm_Color_RV:
3754 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
3757 #if TRANSPARENT && TINTING
3758 case XTerm_Color_tint:
3759 process_color_seq (XTerm_Color_tint, Color_tint, str, resp);
3760 check_our_parents ();
3762 want_full_refresh = want_refresh = 1;
3770 scale_pixmap (""); /* reset to default scaling */
3771 set_bgPixmap (str); /* change pixmap */
3775 while ((str = strchr (str, ';')) != NULL)
3779 changed += scale_pixmap (str);
3785 #ifdef XPM_BACKGROUND
3792 case XTerm_restoreFG:
3793 set_window_color (Color_fg, str);
3795 case XTerm_restoreBG:
3796 set_window_color (Color_bg, str);
3800 // TODO, when secure mode?
3807 case URxvt_boldFont:
3808 case URxvt_italicFont:
3809 case URxvt_boldItalicFont:
3812 tt_printf ("\33]%d;%-.250s%c", saveop,
3813 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3814 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3818 const char *&res = rs[Rs_font + (op - URxvt_font)];
3821 allocated.push_back ((void *)res);
3829 tt_printf ("\33]%d;%-.250s%c", XTerm_locale, (options & Opt_insecure) ? locale : "", resp);
3833 pty.set_utf8_mode (enc_utf8);
3843 if (options & Opt_insecure)
3844 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3848 case XTerm_dumpscreen: /* no error notices */
3851 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3861 /*----------------------------------------------------------------------*/
3863 /*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */
3865 * mode can only have the following values:
3871 * so no need for fancy checking
3874 rxvt_term::privcases (int mode, unsigned long bit)
3880 SavedModes |= (priv_modes & bit);
3886 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3888 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3889 PrivMode (state, bit);
3895 /* we're not using priv _yet_ */
3897 rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3905 const unsigned long bit;
3909 { 1, PrivMode_aplCUR },
3910 { 2, PrivMode_vt52 },
3911 { 3, PrivMode_132 },
3912 { 4, PrivMode_smoothScroll },
3913 { 5, PrivMode_rVideo },
3914 { 6, PrivMode_relOrigin },
3915 { 7, PrivMode_Autowrap },
3916 // 8, bi-directional support mode
3917 { 9, PrivMode_MouseX10 },
3919 { menuBar_esc, PrivMode_menuBar },
3921 // 18, 19 printing-related
3922 { 25, PrivMode_VisibleCursor },
3923 #ifdef scrollBar_esc
3924 { scrollBar_esc, PrivMode_scrollBar },
3926 { 35, PrivMode_ShiftKeys }, // rxvt extension
3927 { 40, PrivMode_132OK },
3928 // 41 xterm more fixes NYI
3929 // 45 margin bell NYI
3931 { 47, PrivMode_Screen },
3932 { 66, PrivMode_aplKP },
3933 #ifndef NO_BACKSPACE_KEY
3934 { 67, PrivMode_BackSpace },
3936 { 1000, PrivMode_MouseX11 },
3937 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3938 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3939 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3940 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3941 { 1011, PrivMode_Keypress }, // rxvt extension
3942 // 1035 enable modifiers for alt, numlock NYI
3943 // 1036 send ESC for meta keys NYI
3944 // 1037 send DEL for keypad delete NYI
3945 { 1047, PrivMode_Screen },
3946 // 1048 save and restore cursor
3947 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3948 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3954 /* make lo/hi boolean */
3956 mode = 0; /* reset */
3957 else if (mode == 'h')
3960 for (i = 0; i < nargs; i++)
3964 /* basic handling */
3965 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3966 if (argtopriv[j].argval == arg[i])
3968 state = privcases (mode, argtopriv[j].bit);
3972 /* extra handling for values with state unkept */
3975 case 1048: /* alternative cursor save */
3977 if (options & Opt_secondaryScreen)
3979 scr_cursor (RESTORE);
3986 /* extra handling for values with valid 0 or 1 state */
3989 /* case 1: - application cursor keys */
3990 case 2: /* VT52 mode */
3991 /* oddball mode. should be set regardless of set/reset
3992 * parameter. Return from VT52 mode with an ESC < from
3995 PrivMode (1, PrivMode_vt52);
3997 case 3: /* 80/132 */
3998 if (priv_modes & PrivMode_132OK)
3999 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
4001 case 4: /* smooth scrolling */
4003 options &= ~Opt_jumpScroll;
4005 options |= Opt_jumpScroll;
4007 case 5: /* reverse video */
4008 scr_rvideo_mode (state);
4010 case 6: /* relative/absolute origins */
4011 scr_relative_origin (state);
4013 case 7: /* autowrap */
4014 scr_autowrap (state);
4016 /* case 8: - auto repeat, can't do on a per window basis */
4017 case 9: /* X10 mouse reporting */
4018 if (state) /* orthogonal */
4019 priv_modes &= ~PrivMode_MouseX11;
4024 map_menuBar (state);
4028 #ifdef scrollBar_esc
4030 if (scrollbar_mapping (state))
4032 resize_all_windows (0, 0, 0);
4037 case 25: /* visible/invisible cursor */
4038 scr_cursor_visible (state);
4040 /* case 35: - shift keys */
4041 /* case 40: - 80 <--> 132 mode */
4042 case 47: /* secondary screen */
4043 scr_change_screen (state);
4045 /* case 66: - application key pad */
4046 /* case 67: - backspace key */
4047 case 1000: /* X11 mouse reporting */
4048 if (state) /* orthogonal */
4049 priv_modes &= ~PrivMode_MouseX10;
4053 break; /* X11 mouse highlighting */
4055 case 1010: /* scroll to bottom on TTY output inhibit */
4057 options &= ~Opt_scrollTtyOutput;
4059 options |= Opt_scrollTtyOutput;
4061 case 1011: /* scroll to bottom on key press */
4063 options |= Opt_scrollTtyKeypress;
4065 options &= ~Opt_scrollTtyKeypress;
4067 case 1047: /* secondary screen w/ clearing last */
4068 if (options & Opt_secondaryScreen)
4069 if (current_screen != PRIMARY)
4070 scr_erase_screen (2);
4071 scr_change_screen (state);
4073 case 1049: /* secondary screen w/ clearing first */
4074 scr_change_screen (state);
4075 if (options & Opt_secondaryScreen)
4076 if (current_screen != PRIMARY)
4077 scr_erase_screen (2);
4086 /*{{{ process sgr sequences */
4088 rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
4096 scr_rendition (0, ~RS_None);
4100 for (i = 0; i < nargs; i++)
4106 rendset = 0, rendstyle = ~RS_None;
4109 rendset = 1, rendstyle = RS_Bold;
4111 //case 2: // low intensity
4113 rendset = 1, rendstyle = RS_Italic;
4116 rendset = 1, rendstyle = RS_Uline;
4118 case 5: // slowly blinking
4119 case 6: // rapidly blinking
4120 rendset = 1, rendstyle = RS_Blink;
4122 //case 6: // scoansi light background
4124 rendset = 1, rendstyle = RS_RVid;
4129 //case 9: // crossed out
4130 //case 10: // scoansi acs off, primary font
4131 //case 11: // scoansi acs on, first alt font
4132 //case 12: // scoansi acs on, |0x80, second alt font
4134 //case 19: // ninth alt font
4135 //case 20: // gothic
4136 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
4137 rendset = 0, rendstyle = RS_Bold;
4139 case 22: // normal intensity
4140 rendset = 0, rendstyle = RS_Bold;
4142 case 23: // disable italic
4143 rendset = 0, rendstyle = RS_Italic;
4146 rendset = 0, rendstyle = RS_Uline;
4149 rendset = 0, rendstyle = RS_Blink;
4151 case 26: // variable spacing (iso 8613)
4152 rendset = 0, rendstyle = RS_Blink;
4155 rendset = 0, rendstyle = RS_RVid;
4157 //case 28: // visible. NYI
4158 //case 29: // not crossed-out
4163 scr_rendition (rendset, rendstyle);
4164 continue; /* for (;i;) */
4170 case 31: /* set fg color */
4177 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
4179 case 38: // set fg color, ISO 8613-6
4180 if (nargs > i + 2 && arg[i + 1] == 5)
4182 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
4186 case 39: /* default fg */
4187 scr_color (Color_fg, Color_fg);
4191 case 41: /* set bg color */
4198 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
4200 case 48: // set bg color, ISO 8613-6
4201 if (nargs > i + 2 && arg[i + 1] == 5)
4203 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
4207 case 49: /* default bg */
4208 scr_color (Color_bg, Color_bg);
4211 //case 50: // not variable spacing
4213 #ifndef NO_BRIGHTCOLOR
4215 case 91: /* set bright fg color */
4222 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
4225 case 101: /* set bright bg color */
4232 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
4241 /*{{{ (do not) process Rob Nation's own graphics mode sequences */
4243 rxvt_term::process_graphics ()
4245 unicode_t ch, cmd = cmd_getc ();
4248 { /* query graphics */
4249 tt_printf ("\033G0\012"); /* no graphics */
4252 /* swallow other graphics sequences until terminating ':' */
4259 /* ------------------------------------------------------------------------- */
4262 * Send printf () formatted output to the command.
4263 * Only use for small amounts of data.
4266 rxvt_term::tt_printf (const char *fmt,...)
4269 unsigned char buf[256];
4271 va_start (arg_ptr, fmt);
4272 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
4274 tt_write (buf, strlen (buf));
4277 /* ---------------------------------------------------------------------- */
4278 /* Write data to the pty as typed by the user, pasted with the mouse,
4279 * or generated by us in response to a query ESC sequence.
4281 const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4284 rxvt_term::tt_write (const unsigned char *data, unsigned int len)
4288 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
4290 if ((unsigned int)written == len)
4297 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4299 memcpy (v_buffer + v_buflen, data, len);
4302 pty_ev.set (EVENT_READ | EVENT_WRITE);
4305 void rxvt_term::pty_write ()
4307 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4311 v_buflen -= written;
4319 pty_ev.set (EVENT_READ);
4323 memmove (v_buffer, v_buffer + written, v_buflen);
4325 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4326 // original code just ignores this...
4330 /*----------------------- end-of-file (C source) -----------------------*/