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/*--------------------------------*-C-*---------------------------------* |
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* File: command.c |
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*----------------------------------------------------------------------* |
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* |
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* All portions of code are copyright by their respective author/s. |
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* Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> |
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* - original version |
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* Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> |
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* - extensive modifications |
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* Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com> |
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* - vt100 printing |
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* Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu> |
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* - X11 mouse report mode and support for |
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* DEC "private mode" save/restore functions. |
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* Copyright (c) 1995 Jakub Jelinek <jj@gnu.ai.mit.edu> |
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* - key-related changes to handle Shift+function |
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* keys properly. |
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* Copyright (c) 1997 MJ Olesen <olesen@me.queensu.ca> |
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* - extensive modifications |
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* Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es> |
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* - modification and cleanups for Solaris 2.x |
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* and Linux 1.2.x |
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* Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> |
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* Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> |
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* - extensive modifications |
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* Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> |
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* Copyright (c) 2001 Marius Gedminas |
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* - Ctrl/Mod4+Tab works like Meta+Tab (options) |
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* Copyright (c) 2003 Rob McMullen <robm@flipturn.org> |
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* Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com> |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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*----------------------------------------------------------------------*/ |
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|
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/*{{{ includes: */ |
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#include "../config.h" /* NECESSARY */ |
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#include "rxvt.h" /* NECESSARY */ |
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#include "version.h" |
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#include "command.h" |
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|
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#include <wchar.h> |
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|
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/*----------------------------------------------------------------------*/ |
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|
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/*{{{ Convert the keypress event into a string */ |
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void |
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rxvt_term::lookup_key (XKeyEvent &ev) |
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{ |
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int ctrl, meta, shft, len; |
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unsigned int newlen; |
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KeySym keysym; |
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#ifdef DEBUG_CMD |
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static int debug_key = 1; /* accessible by a debugger only */ |
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#endif |
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int valid_keysym; |
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unsigned char kbuf[KBUFSZ]; |
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|
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/* |
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* use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an |
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* escape sequence to toggle the Keypad. |
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* |
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* Always permit `shift' to override the current setting |
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*/ |
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shft = (ev.state & ShiftMask); |
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ctrl = (ev.state & ControlMask); |
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meta = (ev.state & ModMetaMask); |
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|
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if (numlock_state || (ev.state & ModNumLockMask)) |
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{ |
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numlock_state = (ev.state & ModNumLockMask); |
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PrivMode ((!numlock_state), PrivMode_aplKP); |
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} |
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|
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kbuf[0] = 0; |
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|
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#ifdef USE_XIM |
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if (Input_Context) |
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{ |
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Status status_return; |
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|
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#ifdef X_HAVE_UTF8_STRING |
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if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful |
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len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf, |
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KBUFSZ, &keysym, &status_return); |
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else |
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#endif |
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{ |
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wchar_t wkbuf[KBUFSZ + 1]; |
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|
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// the XOpenIM manpage lies about hardcoding the locale |
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// at the point of XOpenIM, so temporarily switch locales |
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if (rs[Rs_imLocale]) |
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SET_LOCALE (rs[Rs_imLocale]); |
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// assume wchar_t == unicode or better |
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len = XwcLookupString (Input_Context, &ev, wkbuf, |
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KBUFSZ, &keysym, &status_return); |
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if (rs[Rs_imLocale]) |
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SET_LOCALE (locale); |
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|
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if (status_return == XLookupChars |
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|| status_return == XLookupBoth) |
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{ |
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/* make sure the user can type ctrl-@, i.e. NUL */ |
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if (len == 1 && *wkbuf == 0) |
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{ |
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kbuf[0] = 0; |
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len = 1; |
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} |
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else |
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{ |
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wkbuf[len] = 0; |
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len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); |
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if (len < 0) |
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len = 0; |
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} |
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} |
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else |
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len = 0; |
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} |
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|
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valid_keysym = status_return == XLookupKeySym |
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|| status_return == XLookupBoth; |
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} |
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else |
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#endif |
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{ |
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len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose); |
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valid_keysym = keysym != NoSymbol; |
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} |
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|
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if (valid_keysym) |
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{ |
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/* for some backwards compatibility */ |
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#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) |
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# ifdef HOTKEY_CTRL |
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if (ctrl) |
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# else |
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if (meta) |
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# endif |
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{ |
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if (keysym == ks_bigfont) |
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{ |
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change_font (FONT_UP); |
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return; |
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} |
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else if (keysym == ks_smallfont) |
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{ |
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change_font (FONT_DN); |
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return; |
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} |
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} |
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#endif |
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|
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if (TermWin.saveLines) |
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{ |
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#ifdef UNSHIFTED_SCROLLKEYS |
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if (!ctrl && !meta) |
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{ |
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#else |
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if (IS_SCROLL_MOD) |
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{ |
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#endif |
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int lnsppg; |
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|
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#ifdef PAGING_CONTEXT_LINES |
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lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES; |
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#else |
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lnsppg = TermWin.nrow * 4 / 5; |
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#endif |
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if (keysym == XK_Prior) |
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{ |
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scr_page (UP, lnsppg); |
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return; |
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} |
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else if (keysym == XK_Next) |
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{ |
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scr_page (DN, lnsppg); |
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return; |
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} |
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} |
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#ifdef SCROLL_ON_UPDOWN_KEYS |
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if (IS_SCROLL_MOD) |
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{ |
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if (keysym == XK_Up) |
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{ |
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scr_page (UP, 1); |
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return; |
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} |
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else if (keysym == XK_Down) |
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{ |
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scr_page (DN, 1); |
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return; |
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} |
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} |
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#endif |
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#ifdef SCROLL_ON_HOMEEND_KEYS |
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if (IS_SCROLL_MOD) |
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{ |
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if (keysym == XK_Home) |
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{ |
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scr_move_to (0, 1); |
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return; |
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} |
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else if (keysym == XK_End) |
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{ |
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scr_move_to (1, 0); |
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return; |
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} |
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} |
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#endif |
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} |
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|
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if (shft) |
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{ |
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/* Shift + F1 - F10 generates F11 - F20 */ |
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if (keysym >= XK_F1 && keysym <= XK_F10) |
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{ |
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keysym += (XK_F11 - XK_F1); |
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shft = 0; /* turn off Shift */ |
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} |
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else if (!ctrl && !meta && (PrivateModes & PrivMode_ShiftKeys)) |
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{ |
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switch (keysym) |
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{ |
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/* normal XTerm key bindings */ |
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case XK_Insert: /* Shift+Insert = paste mouse selection */ |
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selection_request (ev.time, 0, 0); |
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return; |
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/* rxvt extras */ |
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case XK_KP_Add: /* Shift+KP_Add = bigger font */ |
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change_font (FONT_UP); |
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return; |
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case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */ |
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change_font (FONT_DN); |
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return; |
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} |
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} |
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} |
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#ifdef PRINTPIPE |
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if (keysym == XK_Print) |
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{ |
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scr_printscreen (ctrl | shft); |
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return; |
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} |
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#endif |
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|
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if (keysym >= 0xFF00 && keysym <= 0xFFFF) |
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{ |
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#ifdef KEYSYM_RESOURCE |
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if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL) |
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{ |
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unsigned int l; |
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const unsigned char *kbuf0; |
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const unsigned char ch = C0_ESC; |
267 |
|
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kbuf0 = (Keysym_map[keysym & 0xFF]); |
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l = (unsigned int)*kbuf0++; |
270 |
|
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/* escape prefix */ |
272 |
if (meta) |
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# ifdef META8_OPTION |
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if (meta_char == C0_ESC) |
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# endif |
276 |
tt_write (&ch, 1); |
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tt_write (kbuf0, l); |
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return; |
279 |
} |
280 |
else |
281 |
#endif |
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{ |
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newlen = 1; |
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switch (keysym) |
285 |
{ |
286 |
#ifndef NO_BACKSPACE_KEY |
287 |
case XK_BackSpace: |
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if (PrivateModes & PrivMode_HaveBackSpace) |
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{ |
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kbuf[0] = (!! (PrivateModes & PrivMode_BackSpace) |
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^ !!ctrl) ? '\b' : '\177'; |
292 |
kbuf[1] = '\0'; |
293 |
} |
294 |
else |
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STRCPY (kbuf, key_backspace); |
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break; |
297 |
#endif |
298 |
#ifndef NO_DELETE_KEY |
299 |
case XK_Delete: |
300 |
STRCPY (kbuf, key_delete); |
301 |
break; |
302 |
#endif |
303 |
case XK_Tab: |
304 |
if (shft) |
305 |
STRCPY (kbuf, "\033[Z"); |
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else |
307 |
{ |
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#ifdef CTRL_TAB_MAKES_META |
309 |
if (ctrl) |
310 |
meta = 1; |
311 |
#endif |
312 |
#ifdef MOD4_TAB_MAKES_META |
313 |
if (ev.state & Mod4Mask) |
314 |
meta = 1; |
315 |
#endif |
316 |
newlen = 0; |
317 |
} |
318 |
break; |
319 |
|
320 |
#ifdef XK_KP_Left |
321 |
case XK_KP_Up: /* \033Ox or standard */ |
322 |
case XK_KP_Down: /* \033Or or standard */ |
323 |
case XK_KP_Right: /* \033Ov or standard */ |
324 |
case XK_KP_Left: /* \033Ot or standard */ |
325 |
if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) |
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{ |
327 |
STRCPY (kbuf, "\033OZ"); |
328 |
kbuf[2] = "txvr"[keysym - XK_KP_Left]; |
329 |
break; |
330 |
} |
331 |
else |
332 |
/* translate to std. cursor key */ |
333 |
keysym = XK_Left + (keysym - XK_KP_Left); |
334 |
/* FALLTHROUGH */ |
335 |
#endif |
336 |
case XK_Up: /* "\033[A" */ |
337 |
case XK_Down: /* "\033[B" */ |
338 |
case XK_Right: /* "\033[C" */ |
339 |
case XK_Left: /* "\033[D" */ |
340 |
STRCPY (kbuf, "\033[Z"); |
341 |
kbuf[2] = "DACB"[keysym - XK_Left]; |
342 |
/* do Shift first */ |
343 |
if (shft) |
344 |
kbuf[2] = "dacb"[keysym - XK_Left]; |
345 |
else if (ctrl) |
346 |
{ |
347 |
kbuf[1] = 'O'; |
348 |
kbuf[2] = "dacb"[keysym - XK_Left]; |
349 |
} |
350 |
else if (PrivateModes & PrivMode_aplCUR) |
351 |
kbuf[1] = 'O'; |
352 |
break; |
353 |
|
354 |
#ifndef UNSHIFTED_SCROLLKEYS |
355 |
# ifdef XK_KP_Prior |
356 |
case XK_KP_Prior: |
357 |
/* allow shift to override */ |
358 |
if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) |
359 |
{ |
360 |
STRCPY (kbuf, "\033Oy"); |
361 |
break; |
362 |
} |
363 |
/* FALLTHROUGH */ |
364 |
# endif |
365 |
case XK_Prior: |
366 |
STRCPY (kbuf, "\033[5~"); |
367 |
break; |
368 |
# ifdef XK_KP_Next |
369 |
case XK_KP_Next: |
370 |
/* allow shift to override */ |
371 |
if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) |
372 |
{ |
373 |
STRCPY (kbuf, "\033Os"); |
374 |
break; |
375 |
} |
376 |
/* FALLTHROUGH */ |
377 |
# endif |
378 |
case XK_Next: |
379 |
STRCPY (kbuf, "\033[6~"); |
380 |
break; |
381 |
#endif |
382 |
case XK_KP_Enter: |
383 |
/* allow shift to override */ |
384 |
if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) |
385 |
{ |
386 |
STRCPY (kbuf, "\033OM"); |
387 |
} |
388 |
else |
389 |
{ |
390 |
kbuf[0] = '\r'; |
391 |
kbuf[1] = '\0'; |
392 |
} |
393 |
break; |
394 |
|
395 |
#ifdef XK_KP_Begin |
396 |
case XK_KP_Begin: |
397 |
STRCPY (kbuf, "\033Ou"); |
398 |
break; |
399 |
|
400 |
case XK_KP_Insert: |
401 |
STRCPY (kbuf, "\033Op"); |
402 |
break; |
403 |
|
404 |
case XK_KP_Delete: |
405 |
STRCPY (kbuf, "\033On"); |
406 |
break; |
407 |
#endif |
408 |
case XK_KP_F1: /* "\033OP" */ |
409 |
case XK_KP_F2: /* "\033OQ" */ |
410 |
case XK_KP_F3: /* "\033OR" */ |
411 |
case XK_KP_F4: /* "\033OS" */ |
412 |
STRCPY (kbuf, "\033OP"); |
413 |
kbuf[2] += (keysym - XK_KP_F1); |
414 |
break; |
415 |
|
416 |
case XK_KP_Multiply: /* "\033Oj" : "*" */ |
417 |
case XK_KP_Add: /* "\033Ok" : "+" */ |
418 |
case XK_KP_Separator: /* "\033Ol" : "," */ |
419 |
case XK_KP_Subtract: /* "\033Om" : "-" */ |
420 |
case XK_KP_Decimal: /* "\033On" : "." */ |
421 |
case XK_KP_Divide: /* "\033Oo" : "/" */ |
422 |
case XK_KP_0: /* "\033Op" : "0" */ |
423 |
case XK_KP_1: /* "\033Oq" : "1" */ |
424 |
case XK_KP_2: /* "\033Or" : "2" */ |
425 |
case XK_KP_3: /* "\033Os" : "3" */ |
426 |
case XK_KP_4: /* "\033Ot" : "4" */ |
427 |
case XK_KP_5: /* "\033Ou" : "5" */ |
428 |
case XK_KP_6: /* "\033Ov" : "6" */ |
429 |
case XK_KP_7: /* "\033Ow" : "7" */ |
430 |
case XK_KP_8: /* "\033Ox" : "8" */ |
431 |
case XK_KP_9: /* "\033Oy" : "9" */ |
432 |
/* allow shift to override */ |
433 |
if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) |
434 |
{ |
435 |
STRCPY (kbuf, "\033Oj"); |
436 |
kbuf[2] += (keysym - XK_KP_Multiply); |
437 |
} |
438 |
else |
439 |
{ |
440 |
kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); |
441 |
kbuf[1] = '\0'; |
442 |
} |
443 |
break; |
444 |
|
445 |
case XK_Find: |
446 |
STRCPY (kbuf, "\033[1~"); |
447 |
break; |
448 |
case XK_Insert: |
449 |
STRCPY (kbuf, "\033[2~"); |
450 |
break; |
451 |
#ifdef DXK_Remove /* support for DEC remove like key */ |
452 |
case DXK_Remove: |
453 |
/* FALLTHROUGH */ |
454 |
#endif |
455 |
case XK_Execute: |
456 |
STRCPY (kbuf, "\033[3~"); |
457 |
break; |
458 |
case XK_Select: |
459 |
STRCPY (kbuf, "\033[4~"); |
460 |
break; |
461 |
#ifdef XK_KP_End |
462 |
case XK_KP_End: |
463 |
/* allow shift to override */ |
464 |
if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) |
465 |
{ |
466 |
STRCPY (kbuf, "\033Oq"); |
467 |
break; |
468 |
} |
469 |
/* FALLTHROUGH */ |
470 |
#endif |
471 |
case XK_End: |
472 |
STRCPY (kbuf, KS_END); |
473 |
break; |
474 |
#ifdef XK_KP_Home |
475 |
case XK_KP_Home: |
476 |
/* allow shift to override */ |
477 |
if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) |
478 |
{ |
479 |
STRCPY (kbuf, "\033Ow"); |
480 |
break; |
481 |
} |
482 |
/* FALLTHROUGH */ |
483 |
#endif |
484 |
case XK_Home: |
485 |
STRCPY (kbuf, KS_HOME); |
486 |
break; |
487 |
|
488 |
#define FKEY(n, fkey) \ |
489 |
sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey))) |
490 |
|
491 |
case XK_F1: /* "\033[11~" */ |
492 |
case XK_F2: /* "\033[12~" */ |
493 |
case XK_F3: /* "\033[13~" */ |
494 |
case XK_F4: /* "\033[14~" */ |
495 |
case XK_F5: /* "\033[15~" */ |
496 |
FKEY (11, XK_F1); |
497 |
break; |
498 |
case XK_F6: /* "\033[17~" */ |
499 |
case XK_F7: /* "\033[18~" */ |
500 |
case XK_F8: /* "\033[19~" */ |
501 |
case XK_F9: /* "\033[20~" */ |
502 |
case XK_F10: /* "\033[21~" */ |
503 |
FKEY (17, XK_F6); |
504 |
break; |
505 |
case XK_F11: /* "\033[23~" */ |
506 |
case XK_F12: /* "\033[24~" */ |
507 |
case XK_F13: /* "\033[25~" */ |
508 |
case XK_F14: /* "\033[26~" */ |
509 |
FKEY (23, XK_F11); |
510 |
break; |
511 |
case XK_F15: /* "\033[28~" */ |
512 |
case XK_F16: /* "\033[29~" */ |
513 |
FKEY (28, XK_F15); |
514 |
break; |
515 |
case XK_Help: /* "\033[28~" */ |
516 |
FKEY (28, XK_Help); |
517 |
break; |
518 |
case XK_Menu: /* "\033[29~" */ |
519 |
FKEY (29, XK_Menu); |
520 |
break; |
521 |
case XK_F17: /* "\033[31~" */ |
522 |
case XK_F18: /* "\033[32~" */ |
523 |
case XK_F19: /* "\033[33~" */ |
524 |
case XK_F20: /* "\033[34~" */ |
525 |
case XK_F21: /* "\033[35~" */ |
526 |
case XK_F22: /* "\033[36~" */ |
527 |
case XK_F23: /* "\033[37~" */ |
528 |
case XK_F24: /* "\033[38~" */ |
529 |
case XK_F25: /* "\033[39~" */ |
530 |
case XK_F26: /* "\033[40~" */ |
531 |
case XK_F27: /* "\033[41~" */ |
532 |
case XK_F28: /* "\033[42~" */ |
533 |
case XK_F29: /* "\033[43~" */ |
534 |
case XK_F30: /* "\033[44~" */ |
535 |
case XK_F31: /* "\033[45~" */ |
536 |
case XK_F32: /* "\033[46~" */ |
537 |
case XK_F33: /* "\033[47~" */ |
538 |
case XK_F34: /* "\033[48~" */ |
539 |
case XK_F35: /* "\033[49~" */ |
540 |
FKEY (31, XK_F17); |
541 |
break; |
542 |
#undef FKEY |
543 |
default: |
544 |
newlen = 0; |
545 |
break; |
546 |
} |
547 |
if (newlen) |
548 |
len = STRLEN (kbuf); |
549 |
} |
550 |
/* |
551 |
* Pass meta for all function keys, if 'meta' option set |
552 |
*/ |
553 |
#ifdef META8_OPTION |
554 |
if (meta && (meta_char == 0x80) && len > 0) |
555 |
kbuf[len - 1] |= 0x80; |
556 |
#endif |
557 |
|
558 |
} |
559 |
else if (ctrl && keysym == XK_minus) |
560 |
{ |
561 |
len = 1; |
562 |
kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ |
563 |
} |
564 |
else |
565 |
{ |
566 |
#ifdef META8_OPTION |
567 |
/* set 8-bit on */ |
568 |
if (meta && (meta_char == 0x80)) |
569 |
{ |
570 |
unsigned char *ch; |
571 |
|
572 |
for (ch = kbuf; ch < kbuf + len; ch++) |
573 |
*ch |= 0x80; |
574 |
meta = 0; |
575 |
} |
576 |
#endif |
577 |
/* nil */ ; |
578 |
} |
579 |
} |
580 |
|
581 |
if (len <= 0) |
582 |
return; /* not mapped */ |
583 |
|
584 |
if (Options & Opt_scrollTtyKeypress) |
585 |
if (TermWin.view_start) |
586 |
{ |
587 |
TermWin.view_start = 0; |
588 |
want_refresh = 1; |
589 |
} |
590 |
|
591 |
/* |
592 |
* these modifications only affect the static keybuffer |
593 |
* pass Shift/Control indicators for function keys ending with `~' |
594 |
* |
595 |
* eg, |
596 |
* Prior = "ESC[5~" |
597 |
* Shift+Prior = "ESC[5$" |
598 |
* Ctrl+Prior = "ESC[5^" |
599 |
* Ctrl+Shift+Prior = "ESC[5@" |
600 |
* Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). |
601 |
*/ |
602 |
if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') |
603 |
kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); |
604 |
|
605 |
/* escape prefix */ |
606 |
if (meta |
607 |
#ifdef META8_OPTION |
608 |
&& meta_char == C0_ESC |
609 |
#endif |
610 |
) |
611 |
{ |
612 |
const unsigned char ch = C0_ESC; |
613 |
tt_write (&ch, 1); |
614 |
} |
615 |
|
616 |
#if defined(DEBUG_CMD) |
617 |
/* Display keyboard buffer contents */ |
618 |
unsigned char *p; |
619 |
int i; |
620 |
|
621 |
fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); |
622 |
for (i = 0, p = kbuf; i < len; i++, p++) |
623 |
fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); |
624 |
fprintf (stderr, "'\n"); |
625 |
#endif /* DEBUG_CMD */ |
626 |
tt_write (kbuf, (unsigned int)len); |
627 |
} |
628 |
/*}}} */ |
629 |
|
630 |
#if (MENUBAR_MAX) |
631 |
/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */ |
632 |
/* attempt to `write' count to the input buffer */ |
633 |
unsigned int |
634 |
rxvt_term::cmd_write (const unsigned char *str, unsigned int count) |
635 |
{ |
636 |
unsigned int n, s; |
637 |
|
638 |
n = cmdbuf_ptr - cmdbuf_base; |
639 |
s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; |
640 |
|
641 |
if (n > 0 && s < count) |
642 |
{ |
643 |
MEMMOVE (cmdbuf_base, cmdbuf_ptr, |
644 |
(unsigned int) (cmdbuf_endp - cmdbuf_ptr)); |
645 |
cmdbuf_ptr = cmdbuf_base; |
646 |
cmdbuf_endp -= n; |
647 |
s += n; |
648 |
} |
649 |
|
650 |
if (count > s) |
651 |
{ |
652 |
rxvt_print_error ("data loss: cmd_write too large"); |
653 |
count = s; |
654 |
} |
655 |
|
656 |
for (; count--;) |
657 |
*cmdbuf_endp++ = *str++; |
658 |
|
659 |
cmd_parse (); |
660 |
|
661 |
return 0; |
662 |
} |
663 |
#endif /* MENUBAR_MAX */ |
664 |
|
665 |
void |
666 |
rxvt_term::flush () |
667 |
{ |
668 |
#ifdef TRANSPARENT |
669 |
if (want_full_refresh) |
670 |
{ |
671 |
want_full_refresh = 0; |
672 |
scr_clear (); |
673 |
scr_touch (false); |
674 |
want_refresh = 1; |
675 |
} |
676 |
#endif |
677 |
|
678 |
if (want_refresh) |
679 |
{ |
680 |
scr_refresh (refresh_type); |
681 |
scrollbar_show (1); |
682 |
#ifdef USE_XIM |
683 |
IMSendSpot (); |
684 |
#endif |
685 |
|
686 |
} |
687 |
|
688 |
display->flush (); |
689 |
} |
690 |
|
691 |
void |
692 |
rxvt_term::check_cb (check_watcher &w) |
693 |
{ |
694 |
SET_R (this); |
695 |
SET_LOCALE (locale); |
696 |
|
697 |
flush (); |
698 |
} |
699 |
|
700 |
#ifdef CURSOR_BLINK |
701 |
void |
702 |
rxvt_term::cursor_blink_cb (time_watcher &w) |
703 |
{ |
704 |
hidden_cursor = !hidden_cursor; |
705 |
want_refresh = 1; |
706 |
|
707 |
w.start (w.at + BLINK_INTERVAL); |
708 |
} |
709 |
#endif |
710 |
|
711 |
#ifdef TEXT_BLINK |
712 |
void |
713 |
rxvt_term::text_blink_cb (time_watcher &w) |
714 |
{ |
715 |
if (scr_refresh_rend (RS_Blink, RS_Blink)) |
716 |
{ |
717 |
hidden_text = !hidden_text; |
718 |
want_refresh = 1; |
719 |
w.start (w.at + TEXT_BLINK_INTERVAL); |
720 |
} |
721 |
} |
722 |
#endif |
723 |
|
724 |
bool |
725 |
rxvt_term::pty_fill () |
726 |
{ |
727 |
ssize_t n = cmdbuf_endp - cmdbuf_ptr; |
728 |
|
729 |
memmove (cmdbuf_base, cmdbuf_ptr, n); |
730 |
cmdbuf_ptr = cmdbuf_base; |
731 |
cmdbuf_endp = cmdbuf_ptr + n; |
732 |
|
733 |
n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); |
734 |
|
735 |
if (n > 0) |
736 |
{ |
737 |
cmdbuf_endp += n; |
738 |
return true; |
739 |
} |
740 |
else if (n < 0 && errno != EAGAIN) |
741 |
destroy (); |
742 |
|
743 |
return false; |
744 |
} |
745 |
|
746 |
void |
747 |
rxvt_term::pty_cb (io_watcher &w, short revents) |
748 |
{ |
749 |
SET_R (this); |
750 |
SET_LOCALE (locale); |
751 |
|
752 |
if (revents & EVENT_WRITE) |
753 |
tt_write (0, 0); |
754 |
else if (revents & EVENT_READ) |
755 |
{ |
756 |
bool flag = true; |
757 |
|
758 |
// loop, but don't allow a single term to monopolize us |
759 |
// the number of loops is fully arbitrary, and thus wrong |
760 |
while (flag && pty_fill ()) |
761 |
{ |
762 |
if (!seen_input) |
763 |
{ |
764 |
seen_input = 1; |
765 |
/* once we know the shell is running, send the screen size. Again! */ |
766 |
tt_winch (); |
767 |
} |
768 |
|
769 |
if (cmd_parse ()) |
770 |
break; |
771 |
} |
772 |
} |
773 |
} |
774 |
|
775 |
bool |
776 |
rxvt_term::cmd_parse () |
777 |
{ |
778 |
bool flag = false; |
779 |
uint32_t ch = NOCHAR; |
780 |
|
781 |
for (;;) |
782 |
{ |
783 |
if (ch == NOCHAR) |
784 |
ch = next_char (); |
785 |
|
786 |
if (ch == NOCHAR) // TODO: improve |
787 |
break; |
788 |
|
789 |
if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') |
790 |
{ |
791 |
/* Read a text string from the input buffer */ |
792 |
uint32_t buf[BUFSIZ]; |
793 |
bool refreshnow = false; |
794 |
int nlines = 0; |
795 |
uint32_t *str = buf; |
796 |
|
797 |
*str++ = ch; |
798 |
|
799 |
for (;;) |
800 |
{ |
801 |
ch = next_char (); |
802 |
|
803 |
if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) |
804 |
break; |
805 |
else |
806 |
{ |
807 |
*str++ = ch; |
808 |
|
809 |
if (ch == '\n') |
810 |
{ |
811 |
nlines++; |
812 |
refresh_count++; |
813 |
|
814 |
if (! (Options & Opt_jumpScroll) |
815 |
|| (refresh_count >= (refresh_limit * (TermWin.nrow - 1)))) |
816 |
{ |
817 |
refreshnow = true; |
818 |
flag = false; |
819 |
ch = NOCHAR; |
820 |
break; |
821 |
} |
822 |
|
823 |
// scr_add_lines only works for nlines < TermWin.nrow - 1. |
824 |
if (nlines >= TermWin.nrow - 1) |
825 |
{ |
826 |
scr_add_lines (buf, nlines, str - buf); |
827 |
nlines = 0; |
828 |
str = buf; |
829 |
} |
830 |
} |
831 |
|
832 |
if (str >= buf + BUFSIZ) |
833 |
{ |
834 |
ch = NOCHAR; |
835 |
break; |
836 |
} |
837 |
} |
838 |
} |
839 |
|
840 |
scr_add_lines (buf, nlines, str - buf); |
841 |
|
842 |
/* |
843 |
* If there have been a lot of new lines, then update the screen |
844 |
* What the heck I'll cheat and only refresh less than every page-full. |
845 |
* the number of pages between refreshes is refresh_limit, which |
846 |
* is incremented here because we must be doing flat-out scrolling. |
847 |
* |
848 |
* refreshing should be correct for small scrolls, because of the |
849 |
* time-out |
850 |
*/ |
851 |
if (refreshnow) |
852 |
{ |
853 |
if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) |
854 |
refresh_limit++; |
855 |
|
856 |
scr_refresh (refresh_type); |
857 |
} |
858 |
|
859 |
} |
860 |
else |
861 |
{ |
862 |
switch (ch) |
863 |
{ |
864 |
default: |
865 |
process_nonprinting (ch); |
866 |
break; |
867 |
case C0_ESC: /* escape char */ |
868 |
process_escape_seq (); |
869 |
break; |
870 |
/*case 0x9b: */ /* CSI */ |
871 |
/* process_csi_seq (); */ |
872 |
} |
873 |
|
874 |
ch = NOCHAR; |
875 |
} |
876 |
} |
877 |
|
878 |
return flag; |
879 |
} |
880 |
|
881 |
// read the next character, currently handles UTF-8 |
882 |
// will probably handle all sorts of other stuff in the future |
883 |
uint32_t |
884 |
rxvt_term::next_char () |
885 |
{ |
886 |
while (cmdbuf_ptr < cmdbuf_endp) |
887 |
{ |
888 |
// assume 0x20 .. 0x7f to be ascii ALWAYS (all shift-states etc.) uh-oh |
889 |
if ((*cmdbuf_ptr <= 0x7f && 0x20 <= *cmdbuf_ptr) |
890 |
|| !*cmdbuf_ptr) |
891 |
return *cmdbuf_ptr++; |
892 |
|
893 |
wchar_t wc; |
894 |
size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate); |
895 |
|
896 |
if (len == (size_t)-2) |
897 |
{ |
898 |
// the mbstate stores incomplete sequences. didn't know this :/ |
899 |
cmdbuf_ptr = cmdbuf_endp; |
900 |
break; |
901 |
} |
902 |
|
903 |
if (len == (size_t)-1) |
904 |
return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through |
905 |
|
906 |
// assume wchar == unicode |
907 |
cmdbuf_ptr += len; |
908 |
return wc; |
909 |
} |
910 |
|
911 |
return NOCHAR; |
912 |
} |
913 |
|
914 |
/* rxvt_cmd_getc () - Return next input character */ |
915 |
/* |
916 |
* Return the next input character after first passing any keyboard input |
917 |
* to the command. |
918 |
*/ |
919 |
uint32_t |
920 |
rxvt_term::cmd_getc () |
921 |
{ |
922 |
for (;;) |
923 |
{ |
924 |
uint32_t c = next_char (); |
925 |
if (c != NOCHAR) |
926 |
return c; |
927 |
|
928 |
// incomplete sequences should occur rarely, still, a better solution |
929 |
// would be preferred. either setjmp/longjmp or better design. |
930 |
fcntl (cmd_fd, F_SETFL, 0); |
931 |
pty_fill (); |
932 |
fcntl (cmd_fd, F_SETFL, O_NONBLOCK); |
933 |
} |
934 |
} |
935 |
|
936 |
#ifdef POINTER_BLANK |
937 |
void |
938 |
rxvt_term::pointer_unblank () |
939 |
{ |
940 |
XDefineCursor (display->display, TermWin.vt, TermWin_cursor); |
941 |
recolour_cursor (); |
942 |
|
943 |
hidden_pointer = 0; |
944 |
|
945 |
if (Options & Opt_pointerBlank) |
946 |
pointer_ev.start (NOW + pointerBlankDelay); |
947 |
} |
948 |
|
949 |
void |
950 |
rxvt_term::pointer_blank () |
951 |
{ |
952 |
if (! (Options & Opt_pointerBlank)) |
953 |
return; |
954 |
|
955 |
XDefineCursor (display->display, TermWin.vt, blank_cursor); |
956 |
XFlush (display->display); |
957 |
|
958 |
hidden_pointer = 1; |
959 |
} |
960 |
|
961 |
void |
962 |
rxvt_term::pointer_cb (time_watcher &w) |
963 |
{ |
964 |
SET_R (this); |
965 |
SET_LOCALE (locale); |
966 |
|
967 |
pointer_blank (); |
968 |
} |
969 |
#endif |
970 |
|
971 |
void |
972 |
rxvt_term::mouse_report (XButtonEvent &ev) |
973 |
{ |
974 |
int button_number, key_state = 0; |
975 |
int x, y; |
976 |
|
977 |
x = ev.x; |
978 |
y = ev.y; |
979 |
pixel_position (&x, &y); |
980 |
|
981 |
if (MEvent.button == AnyButton) |
982 |
{ |
983 |
button_number = 3; |
984 |
} |
985 |
else |
986 |
{ |
987 |
button_number = MEvent.button - Button1; |
988 |
/* add 0x3D for wheel events, like xterm does */ |
989 |
if (button_number >= 3) |
990 |
button_number += (64 - 3); |
991 |
} |
992 |
|
993 |
if (PrivateModes & PrivMode_MouseX10) |
994 |
{ |
995 |
/* |
996 |
* do not report ButtonRelease |
997 |
* no state info allowed |
998 |
*/ |
999 |
key_state = 0; |
1000 |
if (button_number == 3) |
1001 |
return; |
1002 |
} |
1003 |
else |
1004 |
{ |
1005 |
/* XTerm mouse reporting needs these values: |
1006 |
* 4 = Shift |
1007 |
* 8 = Meta |
1008 |
* 16 = Control |
1009 |
* plus will add in our own Double-Click reporting |
1010 |
* 32 = Double Click |
1011 |
*/ |
1012 |
key_state = ((MEvent.state & ShiftMask) ? 4 : 0) |
1013 |
+ ((MEvent.state & ModMetaMask) ? 8 : 0) |
1014 |
+ ((MEvent.state & ControlMask) ? 16 : 0); |
1015 |
#ifdef MOUSE_REPORT_DOUBLECLICK |
1016 |
key_state += ((MEvent.clicks > 1) ? 32 : 0); |
1017 |
#endif |
1018 |
|
1019 |
} |
1020 |
|
1021 |
#ifdef DEBUG_MOUSEREPORT |
1022 |
fprintf (stderr, "Mouse ["); |
1023 |
if (key_state & 16) |
1024 |
fputc ('C', stderr); |
1025 |
if (key_state & 4) |
1026 |
fputc ('S', stderr); |
1027 |
if (key_state & 8) |
1028 |
fputc ('A', stderr); |
1029 |
if (key_state & 32) |
1030 |
fputc ('2', stderr); |
1031 |
fprintf (stderr, "]: <%d>, %d/%d\n", |
1032 |
button_number, |
1033 |
x + 1, |
1034 |
y + 1); |
1035 |
#else |
1036 |
tt_printf ("\033[M%c%c%c", |
1037 |
(32 + button_number + key_state), |
1038 |
(32 + x + 1), |
1039 |
(32 + y + 1)); |
1040 |
#endif |
1041 |
} |
1042 |
|
1043 |
#ifdef USING_W11LIB |
1044 |
void |
1045 |
rxvt_W11_process_x_event (XEvent *ev) |
1046 |
{ |
1047 |
rxvt_t *r = rxvt_get_r (); |
1048 |
|
1049 |
x_cb (*ev); |
1050 |
} |
1051 |
#endif |
1052 |
|
1053 |
/*{{{ process an X event */ |
1054 |
void |
1055 |
rxvt_term::x_cb (XEvent &ev) |
1056 |
{ |
1057 |
SET_R (this); |
1058 |
SET_LOCALE (locale); |
1059 |
|
1060 |
#if defined(CURSOR_BLINK) |
1061 |
if ((Options & Opt_cursorBlink) && ev.type == KeyPress) |
1062 |
{ |
1063 |
if (hidden_cursor) |
1064 |
{ |
1065 |
hidden_cursor = 0; |
1066 |
want_refresh = 1; |
1067 |
} |
1068 |
|
1069 |
cursor_blink_ev.start (NOW + BLINK_INTERVAL); |
1070 |
} |
1071 |
#endif |
1072 |
|
1073 |
#if defined(POINTER_BLANK) |
1074 |
if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0) |
1075 |
{ |
1076 |
if (ev.type == MotionNotify |
1077 |
|| ev.type == ButtonPress |
1078 |
|| ev.type == ButtonRelease) |
1079 |
if (hidden_pointer) |
1080 |
pointer_unblank (); |
1081 |
|
1082 |
if (ev.type == KeyPress && hidden_pointer == 0) |
1083 |
pointer_blank (); |
1084 |
} |
1085 |
#endif |
1086 |
|
1087 |
#ifdef USE_XIM |
1088 |
if (XFilterEvent (&ev, None)) |
1089 |
return; |
1090 |
#endif |
1091 |
|
1092 |
Window unused_root, unused_child; |
1093 |
int unused_root_x, unused_root_y; |
1094 |
unsigned int unused_mask; |
1095 |
|
1096 |
#ifdef DEBUG_X |
1097 |
const char *const eventnames[] = |
1098 |
{ /* mason - this matches my system */ |
1099 |
"", |
1100 |
"", |
1101 |
"KeyPress", |
1102 |
"KeyRelease", |
1103 |
"ButtonPress", |
1104 |
"ButtonRelease", |
1105 |
"MotionNotify", |
1106 |
"EnterNotify", |
1107 |
"LeaveNotify", |
1108 |
"FocusIn", |
1109 |
"FocusOut", |
1110 |
"KeymapNotify", |
1111 |
"Expose", |
1112 |
"GraphicsExpose", |
1113 |
"NoExpose", |
1114 |
"VisibilityNotify", |
1115 |
"CreateNotify", |
1116 |
"DestroyNotify", |
1117 |
"UnmapNotify", |
1118 |
"MapNotify", |
1119 |
"MapRequest", |
1120 |
"ReparentNotify", |
1121 |
"ConfigureNotify", |
1122 |
"ConfigureRequest", |
1123 |
"GravityNotify", |
1124 |
"ResizeRequest", |
1125 |
"CirculateNotify", |
1126 |
"CirculateRequest", |
1127 |
"PropertyNotify", |
1128 |
"SelectionClear", |
1129 |
"SelectionRequest", |
1130 |
"SelectionNotify", |
1131 |
"ColormapNotify", |
1132 |
"ClientMessage", |
1133 |
"MappingNotify" |
1134 |
}; |
1135 |
#endif |
1136 |
|
1137 |
#ifdef DEBUG_X |
1138 |
struct timeval tp; |
1139 |
struct tm *ltt; |
1140 |
(void)gettimeofday (&tp, NULL); |
1141 |
ltt = localtime (& (tp.tv_sec)); |
1142 |
D_X ((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev.type], (ev.xany.window == TermWin.parent[0] ? "parent" : (ev.xany.window == TermWin.vt ? "vt" : (ev.xany.window == scrollBar.win ? "scroll" : (ev.xany.window == menuBar.win ? "menubar" : "UNKNOWN")))), (ev.xany.window == TermWin.parent[0] ? TermWin.parent[0] : (ev.xany.window == TermWin.vt ? TermWin.vt : (ev.xany.window == scrollBar.win ? scrollBar.win : (ev.xany.window == menuBar.win ? menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev.xany.send_event ? "S" : " ", ev.xany.serial)); |
1143 |
#endif |
1144 |
|
1145 |
switch (ev.type) |
1146 |
{ |
1147 |
case KeyPress: |
1148 |
lookup_key (ev.xkey); |
1149 |
break; |
1150 |
|
1151 |
#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) |
1152 |
case KeyRelease: |
1153 |
{ |
1154 |
if (! (ev.xkey.state & ControlMask)) |
1155 |
mouse_slip_wheel_speed = 0; |
1156 |
else |
1157 |
{ |
1158 |
KeySym ks; |
1159 |
|
1160 |
ks = XKeycodeToKeysym (display->display, ev.xkey.keycode, 0); |
1161 |
if (ks == XK_Control_L || ks == XK_Control_R) |
1162 |
mouse_slip_wheel_speed = 0; |
1163 |
} |
1164 |
break; |
1165 |
} |
1166 |
#endif |
1167 |
|
1168 |
case ButtonPress: |
1169 |
button_press (ev.xbutton); |
1170 |
break; |
1171 |
|
1172 |
case ButtonRelease: |
1173 |
button_release (ev.xbutton); |
1174 |
break; |
1175 |
|
1176 |
case ClientMessage: |
1177 |
if (ev.xclient.format == 32 |
1178 |
&& (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW]) |
1179 |
destroy (); |
1180 |
#ifdef OFFIX_DND |
1181 |
/* OffiX Dnd (drag 'n' drop) protocol */ |
1182 |
else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL] |
1183 |
&& (ev.xclient.data.l[0] == DndFile |
1184 |
|| ev.xclient.data.l[0] == DndDir |
1185 |
|| ev.xclient.data.l[0] == DndLink)) |
1186 |
{ |
1187 |
/* Get Dnd data */ |
1188 |
Atom ActualType; |
1189 |
int ActualFormat; |
1190 |
unsigned char *data; |
1191 |
unsigned long Size, RemainingBytes; |
1192 |
|
1193 |
XGetWindowProperty (display->display, display->root, |
1194 |
xa[XA_DNDSELECTION], |
1195 |
0L, 1000000L, |
1196 |
False, AnyPropertyType, |
1197 |
&ActualType, &ActualFormat, |
1198 |
&Size, &RemainingBytes, |
1199 |
&data); |
1200 |
XChangeProperty (display->display, display->root, |
1201 |
XA_CUT_BUFFER0, XA_STRING, |
1202 |
8, PropModeReplace, |
1203 |
data, STRLEN (data)); |
1204 |
selection_paste (display->root, XA_CUT_BUFFER0, True); |
1205 |
XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime); |
1206 |
} |
1207 |
#endif /* OFFIX_DND */ |
1208 |
break; |
1209 |
|
1210 |
case MappingNotify: |
1211 |
XRefreshKeyboardMapping (& (ev.xmapping)); |
1212 |
break; |
1213 |
|
1214 |
/* |
1215 |
* XXX: this is not the _current_ arrangement |
1216 |
* Here's my conclusion: |
1217 |
* If the window is completely unobscured, use bitblt's |
1218 |
* to scroll. Even then, they're only used when doing partial |
1219 |
* screen scrolling. When partially obscured, we have to fill |
1220 |
* in the GraphicsExpose parts, which means that after each refresh, |
1221 |
* we need to wait for the graphics expose or Noexpose events, |
1222 |
* which ought to make things real slow! |
1223 |
*/ |
1224 |
case VisibilityNotify: |
1225 |
switch (ev.xvisibility.state) |
1226 |
{ |
1227 |
case VisibilityUnobscured: |
1228 |
refresh_type = FAST_REFRESH; |
1229 |
break; |
1230 |
case VisibilityPartiallyObscured: |
1231 |
refresh_type = SLOW_REFRESH; |
1232 |
break; |
1233 |
default: |
1234 |
refresh_type = NO_REFRESH; |
1235 |
break; |
1236 |
} |
1237 |
break; |
1238 |
|
1239 |
case FocusIn: |
1240 |
if (!TermWin.focus) |
1241 |
{ |
1242 |
TermWin.focus = 1; |
1243 |
want_refresh = 1; |
1244 |
#ifdef USE_XIM |
1245 |
if (Input_Context != NULL) |
1246 |
XSetICFocus (Input_Context); |
1247 |
#endif |
1248 |
#ifdef CURSOR_BLINK |
1249 |
if (Options & Opt_cursorBlink) |
1250 |
cursor_blink_ev.start (NOW + BLINK_INTERVAL); |
1251 |
#endif |
1252 |
|
1253 |
} |
1254 |
break; |
1255 |
|
1256 |
case FocusOut: |
1257 |
if (TermWin.focus) |
1258 |
{ |
1259 |
TermWin.focus = 0; |
1260 |
want_refresh = 1; |
1261 |
#ifdef USE_XIM |
1262 |
if (Input_Context != NULL) |
1263 |
XUnsetICFocus (Input_Context); |
1264 |
#endif |
1265 |
#ifdef CURSOR_BLINK |
1266 |
if (Options & Opt_cursorBlink) |
1267 |
cursor_blink_ev.stop (); |
1268 |
hidden_cursor = 0; |
1269 |
#endif |
1270 |
|
1271 |
} |
1272 |
break; |
1273 |
|
1274 |
case ConfigureNotify: |
1275 |
if (ev.xconfigure.window == TermWin.parent[0]) |
1276 |
{ |
1277 |
int height, width; |
1278 |
|
1279 |
do |
1280 |
{ /* Wrap lots of configures into one */ |
1281 |
width = ev.xconfigure.width; |
1282 |
height = ev.xconfigure.height; |
1283 |
D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height)); |
1284 |
} |
1285 |
while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev)); |
1286 |
|
1287 |
if (szHint.width != width || szHint.height != height) |
1288 |
{ |
1289 |
D_SIZE ((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height)); |
1290 |
resize_all_windows (width, height, 1); |
1291 |
} |
1292 |
#ifdef DEBUG_SIZE |
1293 |
else |
1294 |
{ |
1295 |
D_SIZE ((stderr, "Size: Not resizing")); |
1296 |
} |
1297 |
#endif |
1298 |
#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */ |
1299 |
if (Options & Opt_transparent) |
1300 |
{ |
1301 |
check_our_parents (); |
1302 |
if (am_transparent) |
1303 |
want_full_refresh = 1; |
1304 |
} |
1305 |
#endif |
1306 |
|
1307 |
} |
1308 |
break; |
1309 |
|
1310 |
case SelectionClear: |
1311 |
display->set_selection_owner (0); |
1312 |
break; |
1313 |
|
1314 |
case SelectionNotify: |
1315 |
if (selection_wait == Sel_normal) |
1316 |
selection_paste (ev.xselection.requestor, |
1317 |
ev.xselection.property, True); |
1318 |
break; |
1319 |
|
1320 |
case SelectionRequest: |
1321 |
selection_send (ev.xselectionrequest); |
1322 |
break; |
1323 |
|
1324 |
case UnmapNotify: |
1325 |
TermWin.mapped = 0; |
1326 |
#ifdef TEXT_BLINK |
1327 |
text_blink_ev.stop (); |
1328 |
#endif |
1329 |
break; |
1330 |
|
1331 |
case MapNotify: |
1332 |
TermWin.mapped = 1; |
1333 |
#ifdef TEXT_BLINK |
1334 |
text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); |
1335 |
#endif |
1336 |
break; |
1337 |
|
1338 |
#ifdef TRANSPARENT |
1339 |
case ReparentNotify: |
1340 |
rootwin_cb (ev); |
1341 |
break; |
1342 |
#endif /* TRANSPARENT */ |
1343 |
|
1344 |
case GraphicsExpose: |
1345 |
case Expose: |
1346 |
if (ev.xany.window == TermWin.vt) |
1347 |
{ |
1348 |
#ifdef NO_SLOW_LINK_SUPPORT |
1349 |
scr_expose (ev.xexpose.x, ev.xexpose.y, |
1350 |
ev.xexpose.width, ev.xexpose.height, False); |
1351 |
#else |
1352 |
// don't understand this, so commented it out |
1353 |
scr_expose (ev.xexpose.x, ev.xexpose.y, |
1354 |
ev.xexpose.width, ev.xexpose.height, False); |
1355 |
//scr_expose (ev.xexpose.x, 0, |
1356 |
// ev.xexpose.width, TermWin.height, False); |
1357 |
#endif |
1358 |
want_refresh = 1; |
1359 |
} |
1360 |
else |
1361 |
{ |
1362 |
XEvent unused_event; |
1363 |
|
1364 |
while (XCheckTypedWindowEvent (display->display, ev.xany.window, |
1365 |
Expose, |
1366 |
&unused_event)) ; |
1367 |
while (XCheckTypedWindowEvent (display->display, ev.xany.window, |
1368 |
GraphicsExpose, |
1369 |
&unused_event)) ; |
1370 |
if (isScrollbarWindow (ev.xany.window)) |
1371 |
{ |
1372 |
scrollBar.setIdle (); |
1373 |
scrollbar_show (0); |
1374 |
} |
1375 |
#ifdef MENUBAR |
1376 |
if (menubar_visible () && isMenuBarWindow (ev.xany.window)) |
1377 |
menubar_expose (); |
1378 |
#endif |
1379 |
} |
1380 |
break; |
1381 |
|
1382 |
case MotionNotify: |
1383 |
#ifdef POINTER_BLANK |
1384 |
if (hidden_pointer) |
1385 |
pointer_unblank (); |
1386 |
#endif |
1387 |
#if MENUBAR |
1388 |
if (isMenuBarWindow (ev.xany.window)) |
1389 |
{ |
1390 |
menubar_control (ev.xbutton); |
1391 |
break; |
1392 |
} |
1393 |
#endif |
1394 |
if ((PrivateModes & PrivMode_mouse_report) && ! (bypass_keystate)) |
1395 |
break; |
1396 |
|
1397 |
if (ev.xany.window == TermWin.vt) |
1398 |
{ |
1399 |
if ((ev.xbutton.state & (Button1Mask | Button3Mask))) |
1400 |
{ |
1401 |
while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev)) |
1402 |
; |
1403 |
|
1404 |
XQueryPointer (display->display, TermWin.vt, |
1405 |
&unused_root, &unused_child, |
1406 |
&unused_root_x, &unused_root_y, |
1407 |
& (ev.xbutton.x), & (ev.xbutton.y), |
1408 |
&unused_mask); |
1409 |
#ifdef MOUSE_THRESHOLD |
1410 |
/* deal with a `jumpy' mouse */ |
1411 |
if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD) |
1412 |
{ |
1413 |
#endif |
1414 |
selection_extend ((ev.xbutton.x), (ev.xbutton.y), |
1415 |
(ev.xbutton.state & Button3Mask) ? 2 : 0); |
1416 |
#ifdef SELECTION_SCROLLING |
1417 |
if (ev.xbutton.y < TermWin.int_bwidth |
1418 |
|| Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1)) |
1419 |
{ |
1420 |
int dist; |
1421 |
|
1422 |
pending_scroll_selection=1; |
1423 |
|
1424 |
/* don't clobber the current delay if we are |
1425 |
* already in the middle of scrolling. |
1426 |
*/ |
1427 |
if (scroll_selection_delay<=0) |
1428 |
scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY; |
1429 |
|
1430 |
/* save the event params so we can highlight |
1431 |
* the selection in the pending-scroll loop |
1432 |
*/ |
1433 |
selection_save_x=ev.xbutton.x; |
1434 |
selection_save_y=ev.xbutton.y; |
1435 |
selection_save_state= |
1436 |
(ev.xbutton.state & Button3Mask) ? 2 : 0; |
1437 |
|
1438 |
/* calc number of lines to scroll */ |
1439 |
if (ev.xbutton.y<TermWin.int_bwidth) |
1440 |
{ |
1441 |
scroll_selection_dir = UP; |
1442 |
dist = TermWin.int_bwidth - ev.xbutton.y; |
1443 |
} |
1444 |
else |
1445 |
{ |
1446 |
scroll_selection_dir = DN; |
1447 |
dist = ev.xbutton.y - |
1448 |
(TermWin.int_bwidth + TermWin.height); |
1449 |
} |
1450 |
scroll_selection_lines= (Pixel2Height (dist)/ |
1451 |
SELECTION_SCROLL_LINE_SPEEDUP)+1; |
1452 |
MIN_IT (scroll_selection_lines, |
1453 |
SELECTION_SCROLL_MAX_LINES); |
1454 |
} |
1455 |
else |
1456 |
{ |
1457 |
/* we are within the text window, so we |
1458 |
* shouldn't be scrolling |
1459 |
*/ |
1460 |
pending_scroll_selection = 0; |
1461 |
} |
1462 |
#endif |
1463 |
#ifdef MOUSE_THRESHOLD |
1464 |
|
1465 |
} |
1466 |
#endif |
1467 |
|
1468 |
} |
1469 |
} |
1470 |
else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ()) |
1471 |
{ |
1472 |
while (XCheckTypedWindowEvent (display->display, scrollBar.win, |
1473 |
MotionNotify, &ev)) ; |
1474 |
XQueryPointer (display->display, scrollBar.win, |
1475 |
&unused_root, &unused_child, |
1476 |
&unused_root_x, &unused_root_y, |
1477 |
& (ev.xbutton.x), & (ev.xbutton.y), |
1478 |
&unused_mask); |
1479 |
scr_move_to (scrollbar_position (ev.xbutton.y) - csrO, |
1480 |
scrollbar_size ()); |
1481 |
scr_refresh (refresh_type); |
1482 |
refresh_limit = 0; |
1483 |
scrollbar_show (1); |
1484 |
} |
1485 |
break; |
1486 |
} |
1487 |
} |
1488 |
|
1489 |
void |
1490 |
rxvt_term::rootwin_cb (XEvent &ev) |
1491 |
{ |
1492 |
SET_R (this); |
1493 |
SET_LOCALE (locale); |
1494 |
|
1495 |
switch (ev.type) |
1496 |
{ |
1497 |
case PropertyNotify: |
1498 |
if (ev.xproperty.atom == xa[XA_VT_SELECTION]) |
1499 |
{ |
1500 |
if (ev.xproperty.state == PropertyNewValue) |
1501 |
selection_property (ev.xproperty.window, ev.xproperty.atom); |
1502 |
break; |
1503 |
} |
1504 |
#ifdef TRANSPARENT |
1505 |
else |
1506 |
{ |
1507 |
/* |
1508 |
* if user used some Esetroot compatible prog to set the root bg, |
1509 |
* use the property to determine the pixmap. We use it later on. |
1510 |
*/ |
1511 |
if (xa[XA_XROOTPMAPID] == 0) |
1512 |
xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False); |
1513 |
|
1514 |
if (ev.xproperty.atom != xa[XA_XROOTPMAPID]) |
1515 |
return; |
1516 |
} |
1517 |
|
1518 |
/* FALLTHROUGH */ |
1519 |
case ReparentNotify: |
1520 |
if ((Options & Opt_transparent) && check_our_parents ()) |
1521 |
if (am_transparent) |
1522 |
want_full_refresh = 1; |
1523 |
break; |
1524 |
#endif |
1525 |
} |
1526 |
} |
1527 |
|
1528 |
void |
1529 |
rxvt_term::button_press (XButtonEvent &ev) |
1530 |
{ |
1531 |
int reportmode = 0, clickintime; |
1532 |
|
1533 |
bypass_keystate = ev.state & (ModMetaMask | ShiftMask); |
1534 |
if (!bypass_keystate) |
1535 |
reportmode = !! (PrivateModes & PrivMode_mouse_report); |
1536 |
/* |
1537 |
* VT window processing of button press |
1538 |
*/ |
1539 |
if (ev.window == TermWin.vt) |
1540 |
{ |
1541 |
clickintime = ev.time - MEvent.time < MULTICLICK_TIME; |
1542 |
if (reportmode) |
1543 |
{ |
1544 |
/* mouse report from vt window */ |
1545 |
/* save the xbutton state (for ButtonRelease) */ |
1546 |
MEvent.state = ev.state; |
1547 |
#ifdef MOUSE_REPORT_DOUBLECLICK |
1548 |
if (ev.button == MEvent.button && clickintime) |
1549 |
{ |
1550 |
/* same button, within alloted time */ |
1551 |
MEvent.clicks++; |
1552 |
if (MEvent.clicks > 1) |
1553 |
{ |
1554 |
/* only report double clicks */ |
1555 |
MEvent.clicks = 2; |
1556 |
mouse_report (ev); |
1557 |
|
1558 |
/* don't report the release */ |
1559 |
MEvent.clicks = 0; |
1560 |
MEvent.button = AnyButton; |
1561 |
} |
1562 |
} |
1563 |
else |
1564 |
{ |
1565 |
/* different button, or time expired */ |
1566 |
MEvent.clicks = 1; |
1567 |
MEvent.button = ev.button; |
1568 |
mouse_report (ev); |
1569 |
} |
1570 |
#else |
1571 |
MEvent.button = ev.button; |
1572 |
mouse_report (ev); |
1573 |
#endif /* MOUSE_REPORT_DOUBLECLICK */ |
1574 |
|
1575 |
} |
1576 |
else |
1577 |
{ |
1578 |
if (ev.button != MEvent.button) |
1579 |
MEvent.clicks = 0; |
1580 |
switch (ev.button) |
1581 |
{ |
1582 |
case Button1: |
1583 |
/* allow shift+left click to extend selection */ |
1584 |
if (ev.state & ShiftMask && ! (PrivateModes & PrivMode_mouse_report)) |
1585 |
{ |
1586 |
if (MEvent.button == Button1 && clickintime) |
1587 |
selection_rotate (ev.x, ev.y); |
1588 |
else |
1589 |
selection_extend (ev.x, ev.y, 1); |
1590 |
} |
1591 |
else |
1592 |
{ |
1593 |
if (MEvent.button == Button1 && clickintime) |
1594 |
MEvent.clicks++; |
1595 |
else |
1596 |
MEvent.clicks = 1; |
1597 |
|
1598 |
selection_click (MEvent.clicks, ev.x, ev.y); |
1599 |
} |
1600 |
|
1601 |
MEvent.button = Button1; |
1602 |
break; |
1603 |
|
1604 |
case Button3: |
1605 |
if (MEvent.button == Button3 && clickintime) |
1606 |
selection_rotate (ev.x, ev.y); |
1607 |
else |
1608 |
selection_extend (ev.x, ev.y, 1); |
1609 |
MEvent.button = Button3; |
1610 |
break; |
1611 |
} |
1612 |
} |
1613 |
MEvent.time = ev.time; |
1614 |
return; |
1615 |
} |
1616 |
|
1617 |
/* |
1618 |
* Scrollbar window processing of button press |
1619 |
*/ |
1620 |
if (isScrollbarWindow (ev.window)) |
1621 |
{ |
1622 |
scrollBar.setIdle (); |
1623 |
/* |
1624 |
* Rxvt-style scrollbar: |
1625 |
* move up if mouse is above slider |
1626 |
* move dn if mouse is below slider |
1627 |
* |
1628 |
* XTerm-style scrollbar: |
1629 |
* Move display proportional to pointer location |
1630 |
* pointer near top -> scroll one line |
1631 |
* pointer near bot -> scroll full page |
1632 |
*/ |
1633 |
#ifndef NO_SCROLLBAR_REPORT |
1634 |
if (reportmode) |
1635 |
{ |
1636 |
/* |
1637 |
* Mouse report disabled scrollbar: |
1638 |
* arrow buttons - send up/down |
1639 |
* click on scrollbar - send pageup/down |
1640 |
*/ |
1641 |
if ((scrollBar.style == R_SB_NEXT |
1642 |
&& scrollbarnext_upButton (ev.y)) |
1643 |
|| (scrollBar.style == R_SB_RXVT |
1644 |
&& scrollbarrxvt_upButton (ev.y))) |
1645 |
tt_printf ("\033[A"); |
1646 |
else if ((scrollBar.style == R_SB_NEXT |
1647 |
&& scrollbarnext_dnButton (ev.y)) |
1648 |
|| (scrollBar.style == R_SB_RXVT |
1649 |
&& scrollbarrxvt_dnButton (ev.y))) |
1650 |
tt_printf ("\033[B"); |
1651 |
else |
1652 |
switch (ev.button) |
1653 |
{ |
1654 |
case Button2: |
1655 |
tt_printf ("\014"); |
1656 |
break; |
1657 |
case Button1: |
1658 |
tt_printf ("\033[6~"); |
1659 |
break; |
1660 |
case Button3: |
1661 |
tt_printf ("\033[5~"); |
1662 |
break; |
1663 |
} |
1664 |
} |
1665 |
else |
1666 |
#endif /* NO_SCROLLBAR_REPORT */ |
1667 |
|
1668 |
{ |
1669 |
char upordown = 0; |
1670 |
|
1671 |
if (scrollBar.style == R_SB_NEXT) |
1672 |
{ |
1673 |
if (scrollbarnext_upButton (ev.y)) |
1674 |
upordown = -1; /* up */ |
1675 |
else if (scrollbarnext_dnButton (ev.y)) |
1676 |
upordown = 1; /* down */ |
1677 |
} |
1678 |
else if (scrollBar.style == R_SB_RXVT) |
1679 |
{ |
1680 |
if (scrollbarrxvt_upButton (ev.y)) |
1681 |
upordown = -1; /* up */ |
1682 |
else if (scrollbarrxvt_dnButton (ev.y)) |
1683 |
upordown = 1; /* down */ |
1684 |
} |
1685 |
if (upordown) |
1686 |
{ |
1687 |
#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING |
1688 |
scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY; |
1689 |
#endif |
1690 |
if (scr_page (upordown < 0 ? UP : DN, 1)) |
1691 |
{ |
1692 |
if (upordown < 0) |
1693 |
scrollBar.setUp (); |
1694 |
else |
1695 |
scrollBar.setDn (); |
1696 |
} |
1697 |
} |
1698 |
else |
1699 |
switch (ev.button) |
1700 |
{ |
1701 |
case Button2: |
1702 |
switch (scrollbar_align) |
1703 |
{ |
1704 |
case R_SB_ALIGN_TOP: |
1705 |
csrO = 0; |
1706 |
break; |
1707 |
case R_SB_ALIGN_CENTRE: |
1708 |
csrO = (scrollBar.bot - scrollBar.top) / 2; |
1709 |
break; |
1710 |
case R_SB_ALIGN_BOTTOM: |
1711 |
csrO = scrollBar.bot - scrollBar.top; |
1712 |
break; |
1713 |
} |
1714 |
if (scrollBar.style == R_SB_XTERM |
1715 |
|| scrollbar_above_slider (ev.y) |
1716 |
|| scrollbar_below_slider (ev.y)) |
1717 |
scr_move_to ( scrollbar_position (ev.y) - csrO, |
1718 |
scrollbar_size ()); |
1719 |
scrollBar.setMotion (); |
1720 |
break; |
1721 |
|
1722 |
case Button1: |
1723 |
if (scrollbar_align == R_SB_ALIGN_CENTRE) |
1724 |
csrO = ev.y - scrollBar.top; |
1725 |
/* FALLTHROUGH */ |
1726 |
|
1727 |
case Button3: |
1728 |
if (scrollBar.style != R_SB_XTERM) |
1729 |
{ |
1730 |
if (scrollbar_above_slider (ev.y)) |
1731 |
# ifdef RXVT_SCROLL_FULL |
1732 |
scr_page (UP, TermWin.nrow - 1); |
1733 |
# else |
1734 |
scr_page (UP, TermWin.nrow / 4); |
1735 |
# endif |
1736 |
else if (scrollbar_below_slider (ev.y)) |
1737 |
# ifdef RXVT_SCROLL_FULL |
1738 |
scr_page (DN, TermWin.nrow - 1); |
1739 |
# else |
1740 |
scr_page (DN, TermWin.nrow / 4); |
1741 |
# endif |
1742 |
else |
1743 |
scrollBar.setMotion (); |
1744 |
} |
1745 |
else |
1746 |
{ |
1747 |
scr_page ((ev.button == Button1 ? DN : UP), |
1748 |
(TermWin.nrow |
1749 |
* scrollbar_position (ev.y) |
1750 |
/ scrollbar_size ())); |
1751 |
} |
1752 |
break; |
1753 |
} |
1754 |
} |
1755 |
return; |
1756 |
} |
1757 |
#if MENUBAR |
1758 |
/* |
1759 |
* Menubar window processing of button press |
1760 |
*/ |
1761 |
if (isMenuBarWindow (ev.window)) |
1762 |
menubar_control (ev); |
1763 |
#endif |
1764 |
} |
1765 |
|
1766 |
void |
1767 |
rxvt_term::button_release (XButtonEvent &ev) |
1768 |
{ |
1769 |
int reportmode = 0; |
1770 |
|
1771 |
csrO = 0; /* reset csr Offset */ |
1772 |
if (!bypass_keystate) |
1773 |
reportmode = !! (PrivateModes & PrivMode_mouse_report); |
1774 |
|
1775 |
if (scrollbar_isUpDn ()) |
1776 |
{ |
1777 |
scrollBar.setIdle (); |
1778 |
scrollbar_show (0); |
1779 |
#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING |
1780 |
refresh_type &= ~SMOOTH_REFRESH; |
1781 |
#endif |
1782 |
|
1783 |
} |
1784 |
#ifdef SELECTION_SCROLLING |
1785 |
pending_scroll_selection=0; |
1786 |
#endif |
1787 |
if (ev.window == TermWin.vt) |
1788 |
{ |
1789 |
if (reportmode) |
1790 |
{ |
1791 |
/* mouse report from vt window */ |
1792 |
/* don't report release of wheel "buttons" */ |
1793 |
if (ev.button >= 4) |
1794 |
return; |
1795 |
#ifdef MOUSE_REPORT_DOUBLECLICK |
1796 |
/* only report the release of 'slow' single clicks */ |
1797 |
if (MEvent.button != AnyButton |
1798 |
&& (ev.button != MEvent.button |
1799 |
|| (ev.time - MEvent.time |
1800 |
> MULTICLICK_TIME / 2))) |
1801 |
{ |
1802 |
MEvent.clicks = 0; |
1803 |
MEvent.button = AnyButton; |
1804 |
mouse_report (ev); |
1805 |
} |
1806 |
#else /* MOUSE_REPORT_DOUBLECLICK */ |
1807 |
MEvent.button = AnyButton; |
1808 |
mouse_report (ev); |
1809 |
#endif /* MOUSE_REPORT_DOUBLECLICK */ |
1810 |
return; |
1811 |
} |
1812 |
/* |
1813 |
* dumb hack to compensate for the failure of click-and-drag |
1814 |
* when overriding mouse reporting |
1815 |
*/ |
1816 |
if (PrivateModes & PrivMode_mouse_report |
1817 |
&& bypass_keystate |
1818 |
&& ev.button == Button1 && MEvent.clicks <= 1) |
1819 |
selection_extend (ev.x, ev.y, 0); |
1820 |
|
1821 |
switch (ev.button) |
1822 |
{ |
1823 |
case Button1: |
1824 |
case Button3: |
1825 |
selection_make (ev.time); |
1826 |
break; |
1827 |
case Button2: |
1828 |
selection_request (ev.time, ev.x, ev.y); |
1829 |
break; |
1830 |
#ifdef MOUSE_WHEEL |
1831 |
case Button4: |
1832 |
case Button5: |
1833 |
{ |
1834 |
int i; |
1835 |
page_dirn v; |
1836 |
|
1837 |
v = (ev.button == Button4) ? UP : DN; |
1838 |
if (ev.state & ShiftMask) |
1839 |
i = 1; |
1840 |
else if ((Options & Opt_mouseWheelScrollPage)) |
1841 |
i = TermWin.nrow - 1; |
1842 |
else |
1843 |
i = 5; |
1844 |
# ifdef MOUSE_SLIP_WHEELING |
1845 |
if (ev.state & ControlMask) |
1846 |
{ |
1847 |
mouse_slip_wheel_speed += (v ? -1 : 1); |
1848 |
mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; |
1849 |
} |
1850 |
# endif |
1851 |
# ifdef JUMP_MOUSE_WHEEL |
1852 |
scr_page (v, i); |
1853 |
scr_refresh (SMOOTH_REFRESH); |
1854 |
scrollbar_show (1); |
1855 |
# else |
1856 |
while (i--) |
1857 |
{ |
1858 |
scr_page (v, 1); |
1859 |
scr_refresh (SMOOTH_REFRESH); |
1860 |
scrollbar_show (1); |
1861 |
} |
1862 |
# endif |
1863 |
|
1864 |
} |
1865 |
break; |
1866 |
#endif |
1867 |
|
1868 |
} |
1869 |
} |
1870 |
#ifdef MENUBAR |
1871 |
else if (isMenuBarWindow (ev.window)) |
1872 |
menubar_control (ev); |
1873 |
#endif |
1874 |
} |
1875 |
|
1876 |
|
1877 |
#ifdef TRANSPARENT |
1878 |
/* |
1879 |
* Check our parents are still who we think they are. |
1880 |
* Do transparency updates if required |
1881 |
*/ |
1882 |
int |
1883 |
rxvt_term::check_our_parents () |
1884 |
{ |
1885 |
int i, pchanged, aformat, have_pixmap, rootdepth; |
1886 |
unsigned long nitems, bytes_after; |
1887 |
Atom atype; |
1888 |
unsigned char *prop = NULL; |
1889 |
Window root, oldp, *list; |
1890 |
Pixmap rootpixmap = None; |
1891 |
XWindowAttributes wattr, wrootattr; |
1892 |
|
1893 |
pchanged = 0; |
1894 |
|
1895 |
if (! (Options & Opt_transparent)) |
1896 |
return pchanged; /* Don't try any more */ |
1897 |
|
1898 |
XGetWindowAttributes (display->display, display->root, &wrootattr); |
1899 |
rootdepth = wrootattr.depth; |
1900 |
|
1901 |
XGetWindowAttributes (display->display, TermWin.parent[0], &wattr); |
1902 |
if (rootdepth != wattr.depth) |
1903 |
{ |
1904 |
if (am_transparent) |
1905 |
{ |
1906 |
pchanged = 1; |
1907 |
XSetWindowBackground (display->display, TermWin.vt, |
1908 |
PixColors[Color_bg]); |
1909 |
am_transparent = am_pixmap_trans = 0; |
1910 |
} |
1911 |
return pchanged; /* Don't try any more */ |
1912 |
} |
1913 |
|
1914 |
/* Get all X ops out of the queue so that our information is up-to-date. */ |
1915 |
XSync (display->display, False); |
1916 |
|
1917 |
/* |
1918 |
* Make the frame window set by the window manager have |
1919 |
* the root background. Some window managers put multiple nested frame |
1920 |
* windows for each client, so we have to take care about that. |
1921 |
*/ |
1922 |
i = (xa[XA_XROOTPMAPID] != 0 |
1923 |
&& (XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID], |
1924 |
0L, 1L, False, XA_PIXMAP, &atype, &aformat, |
1925 |
&nitems, &bytes_after, &prop) == Success)); |
1926 |
if (!i || prop == NULL) |
1927 |
have_pixmap = 0; |
1928 |
else |
1929 |
{ |
1930 |
have_pixmap = 1; |
1931 |
rootpixmap = * ((Pixmap *)prop); |
1932 |
XFree (prop); |
1933 |
} |
1934 |
if (have_pixmap) |
1935 |
{ |
1936 |
/* |
1937 |
* Copy display->root pixmap transparency |
1938 |
*/ |
1939 |
int sx, sy, nx, ny; |
1940 |
unsigned int nw, nh; |
1941 |
Window cr; |
1942 |
XImage *image; |
1943 |
GC gc; |
1944 |
XGCValues gcvalue; |
1945 |
|
1946 |
XTranslateCoordinates (display->display, TermWin.parent[0], display->root, |
1947 |
0, 0, &sx, &sy, &cr); |
1948 |
nw = (unsigned int)szHint.width; |
1949 |
nh = (unsigned int)szHint.height; |
1950 |
nx = ny = 0; |
1951 |
if (sx < 0) |
1952 |
{ |
1953 |
nw += sx; |
1954 |
nx = -sx; |
1955 |
sx = 0; |
1956 |
} |
1957 |
if (sy < 0) |
1958 |
{ |
1959 |
nh += sy; |
1960 |
ny = -sy; |
1961 |
sy = 0; |
1962 |
} |
1963 |
MIN_IT (nw, (unsigned int) (wrootattr.width - sx)); |
1964 |
MIN_IT (nh, (unsigned int) (wrootattr.height - sy)); |
1965 |
allowedxerror = -1; |
1966 |
image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, |
1967 |
ZPixmap); |
1968 |
/* XXX: handle BadMatch - usually because we're outside the pixmap */ |
1969 |
/* XXX: may need a delay here? */ |
1970 |
allowedxerror = 0; |
1971 |
if (image == NULL) |
1972 |
{ |
1973 |
if (am_transparent && am_pixmap_trans) |
1974 |
{ |
1975 |
pchanged = 1; |
1976 |
if (TermWin.pixmap != None) |
1977 |
{ |
1978 |
XFreePixmap (display->display, TermWin.pixmap); |
1979 |
TermWin.pixmap = None; |
1980 |
} |
1981 |
} |
1982 |
am_pixmap_trans = 0; |
1983 |
} |
1984 |
else |
1985 |
{ |
1986 |
if (TermWin.pixmap != None) |
1987 |
XFreePixmap (display->display, TermWin.pixmap); |
1988 |
TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt, |
1989 |
(unsigned int)szHint.width, |
1990 |
(unsigned int)szHint.height, |
1991 |
(unsigned int)image->depth); |
1992 |
gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue); |
1993 |
XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0, |
1994 |
nx, ny, (unsigned int)image->width, |
1995 |
(unsigned int)image->height); |
1996 |
XFreeGC (display->display, gc); |
1997 |
XDestroyImage (image); |
1998 |
XSetWindowBackgroundPixmap (display->display, TermWin.vt, |
1999 |
TermWin.pixmap); |
2000 |
if (!am_transparent || !am_pixmap_trans) |
2001 |
pchanged = 1; |
2002 |
am_transparent = am_pixmap_trans = 1; |
2003 |
} |
2004 |
} |
2005 |
if (!am_pixmap_trans) |
2006 |
{ |
2007 |
unsigned int n; |
2008 |
/* |
2009 |
* InheritPixmap transparency |
2010 |
*/ |
2011 |
D_X ((stderr, "InheritPixmap Seeking to %08lx", display->root)); |
2012 |
for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); |
2013 |
i++) |
2014 |
{ |
2015 |
oldp = TermWin.parent[i]; |
2016 |
XQueryTree (display->display, TermWin.parent[i - 1], &root, |
2017 |
&TermWin.parent[i], &list, &n); |
2018 |
XFree (list); |
2019 |
D_X ((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i])); |
2020 |
if (TermWin.parent[i] == display->root) |
2021 |
{ |
2022 |
if (oldp != None) |
2023 |
pchanged = 1; |
2024 |
break; |
2025 |
} |
2026 |
if (oldp != TermWin.parent[i]) |
2027 |
pchanged = 1; |
2028 |
} |
2029 |
n = 0; |
2030 |
if (pchanged) |
2031 |
{ |
2032 |
for (; n < (unsigned int)i; n++) |
2033 |
{ |
2034 |
XGetWindowAttributes (display->display, TermWin.parent[n], &wattr); |
2035 |
D_X ((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL")); |
2036 |
if (wattr.depth != rootdepth || wattr.c_class == InputOnly) |
2037 |
{ |
2038 |
n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1; |
2039 |
break; |
2040 |
} |
2041 |
} |
2042 |
} |
2043 |
if (n > (int) (sizeof (TermWin.parent) |
2044 |
/ sizeof (TermWin.parent[0]))) |
2045 |
{ |
2046 |
D_X ((stderr, "InheritPixmap Turning off")); |
2047 |
XSetWindowBackground (display->display, TermWin.parent[0], |
2048 |
PixColors[Color_fg]); |
2049 |
XSetWindowBackground (display->display, TermWin.vt, |
2050 |
PixColors[Color_bg]); |
2051 |
am_transparent = 0; |
2052 |
/* XXX: also turn off Opt_transparent? */ |
2053 |
} |
2054 |
else |
2055 |
{ |
2056 |
/* wait (an arbitrary period) for the WM to do its thing |
2057 |
* needed for fvwm2.2.2 (and before?) */ |
2058 |
# ifdef HAVE_NANOSLEEP |
2059 |
struct timespec rqt; |
2060 |
|
2061 |
rqt.tv_sec = 1; |
2062 |
rqt.tv_nsec = 0; |
2063 |
nanosleep (&rqt, NULL); |
2064 |
# else |
2065 |
sleep (1); |
2066 |
# endif |
2067 |
D_X ((stderr, "InheritPixmap Turning on (%d parents)", i - 1)); |
2068 |
for (n = 0; n < (unsigned int)i; n++) |
2069 |
XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], |
2070 |
ParentRelative); |
2071 |
XSetWindowBackgroundPixmap (display->display, TermWin.vt, |
2072 |
ParentRelative); |
2073 |
am_transparent = 1; |
2074 |
} |
2075 |
for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++) |
2076 |
TermWin.parent[i] = None; |
2077 |
} |
2078 |
return pchanged; |
2079 |
} |
2080 |
#endif |
2081 |
|
2082 |
/*}}} */ |
2083 |
|
2084 |
/*{{{ print pipe */ |
2085 |
/*----------------------------------------------------------------------*/ |
2086 |
#ifdef PRINTPIPE |
2087 |
FILE * |
2088 |
rxvt_term::popen_printer () |
2089 |
{ |
2090 |
FILE *stream = popen (rs[Rs_print_pipe], "w"); |
2091 |
|
2092 |
if (stream == NULL) |
2093 |
rxvt_print_error ("can't open printer pipe"); |
2094 |
return stream; |
2095 |
} |
2096 |
|
2097 |
int |
2098 |
rxvt_term::pclose_printer (FILE *stream) |
2099 |
{ |
2100 |
fflush (stream); |
2101 |
/* pclose () reported not to work on SunOS 4.1.3 */ |
2102 |
# if defined (__sun__) /* TODO: RESOLVE THIS */ |
2103 |
/* pclose works provided SIGCHLD handler uses waitpid */ |
2104 |
return pclose (stream); /* return fclose (stream); */ |
2105 |
# else |
2106 |
return pclose (stream); |
2107 |
# endif |
2108 |
} |
2109 |
|
2110 |
/* |
2111 |
* simulate attached vt100 printer |
2112 |
*/ |
2113 |
void |
2114 |
rxvt_term::process_print_pipe () |
2115 |
{ |
2116 |
int done; |
2117 |
FILE *fd; |
2118 |
|
2119 |
if ((fd = popen_printer ()) == NULL) |
2120 |
return; |
2121 |
|
2122 |
/* |
2123 |
* Send all input to the printer until either ESC[4i or ESC[?4i |
2124 |
* is received. |
2125 |
*/ |
2126 |
for (done = 0; !done;) |
2127 |
{ |
2128 |
unsigned char buf[8]; |
2129 |
unsigned char ch; |
2130 |
unsigned int i, len; |
2131 |
|
2132 |
if ((ch = cmd_getc ()) != C0_ESC) |
2133 |
{ |
2134 |
if (putc (ch, fd) == EOF) |
2135 |
break; /* done = 1 */ |
2136 |
} |
2137 |
else |
2138 |
{ |
2139 |
len = 0; |
2140 |
buf[len++] = ch; |
2141 |
|
2142 |
if ((buf[len++] = cmd_getc ()) == '[') |
2143 |
{ |
2144 |
if ((ch = cmd_getc ()) == '?') |
2145 |
{ |
2146 |
buf[len++] = '?'; |
2147 |
ch = cmd_getc (); |
2148 |
} |
2149 |
if ((buf[len++] = ch) == '4') |
2150 |
{ |
2151 |
if ((buf[len++] = cmd_getc ()) == 'i') |
2152 |
break; /* done = 1 */ |
2153 |
} |
2154 |
} |
2155 |
for (i = 0; i < len; i++) |
2156 |
if (putc (buf[i], fd) == EOF) |
2157 |
{ |
2158 |
done = 1; |
2159 |
break; |
2160 |
} |
2161 |
} |
2162 |
} |
2163 |
pclose_printer (fd); |
2164 |
} |
2165 |
#endif /* PRINTPIPE */ |
2166 |
/*}}} */ |
2167 |
|
2168 |
/* *INDENT-OFF* */ |
2169 |
enum { |
2170 |
C1_40 = 0x40, |
2171 |
C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, |
2172 |
C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, |
2173 |
C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, |
2174 |
C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC |
2175 |
}; |
2176 |
/* *INDENT-ON* */ |
2177 |
|
2178 |
/*{{{ process non-printing single characters */ |
2179 |
void |
2180 |
rxvt_term::process_nonprinting (unsigned char ch) |
2181 |
{ |
2182 |
switch (ch) |
2183 |
{ |
2184 |
case C0_ENQ: /* terminal Status */ |
2185 |
if (rs[Rs_answerbackstring]) |
2186 |
tt_write ( |
2187 |
(const unsigned char *)rs[Rs_answerbackstring], |
2188 |
(unsigned int)STRLEN (rs[Rs_answerbackstring])); |
2189 |
else |
2190 |
tt_write ((unsigned char *)VT100_ANS, |
2191 |
(unsigned int)STRLEN (VT100_ANS)); |
2192 |
break; |
2193 |
case C0_BEL: /* bell */ |
2194 |
scr_bell (); |
2195 |
break; |
2196 |
case C0_BS: /* backspace */ |
2197 |
scr_backspace (); |
2198 |
break; |
2199 |
case C0_HT: /* tab */ |
2200 |
scr_tab (1); |
2201 |
break; |
2202 |
case C0_CR: /* carriage return */ |
2203 |
scr_gotorc (0, 0, R_RELATIVE); |
2204 |
break; |
2205 |
case C0_VT: /* vertical tab, form feed */ |
2206 |
case C0_FF: |
2207 |
case C0_LF: /* line feed */ |
2208 |
scr_index (UP); |
2209 |
break; |
2210 |
case C0_SO: /* shift out - acs */ |
2211 |
scr_charset_choose (1); |
2212 |
break; |
2213 |
case C0_SI: /* shift in - acs */ |
2214 |
scr_charset_choose (0); |
2215 |
break; |
2216 |
} |
2217 |
} |
2218 |
/*}}} */ |
2219 |
|
2220 |
|
2221 |
/*{{{ process VT52 escape sequences */ |
2222 |
void |
2223 |
rxvt_term::process_escape_vt52 (unsigned char ch) |
2224 |
{ |
2225 |
int row, col; |
2226 |
|
2227 |
switch (ch) |
2228 |
{ |
2229 |
case 'A': /* cursor up */ |
2230 |
scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE); |
2231 |
break; |
2232 |
case 'B': /* cursor down */ |
2233 |
scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE); |
2234 |
break; |
2235 |
case 'C': /* cursor right */ |
2236 |
scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
2237 |
break; |
2238 |
case 'D': /* cursor left */ |
2239 |
scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
2240 |
break; |
2241 |
case 'H': /* cursor home */ |
2242 |
scr_gotorc (0, 0, 0); |
2243 |
break; |
2244 |
case 'I': /* cursor up and scroll down if needed */ |
2245 |
scr_index (DN); |
2246 |
break; |
2247 |
case 'J': /* erase to end of screen */ |
2248 |
scr_erase_screen (0); |
2249 |
break; |
2250 |
case 'K': /* erase to end of line */ |
2251 |
scr_erase_line (0); |
2252 |
break; |
2253 |
case 'Y': /* move to specified row and col */ |
2254 |
/* full command is 'ESC Y row col' where row and col |
2255 |
* are encoded by adding 32 and sending the ascii |
2256 |
* character. eg. SPACE = 0, '+' = 13, '0' = 18, |
2257 |
* etc. */ |
2258 |
row = cmd_getc () - ' '; |
2259 |
col = cmd_getc () - ' '; |
2260 |
scr_gotorc (row, col, 0); |
2261 |
break; |
2262 |
case 'Z': /* identify the terminal type */ |
2263 |
tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */ |
2264 |
break; |
2265 |
case '<': /* turn off VT52 mode */ |
2266 |
PrivMode (0, PrivMode_vt52); |
2267 |
break; |
2268 |
case 'F': /* use special graphics character set */ |
2269 |
case 'G': /* use regular character set */ |
2270 |
/* unimplemented */ |
2271 |
break; |
2272 |
case '=': /* use alternate keypad mode */ |
2273 |
case '>': /* use regular keypad mode */ |
2274 |
/* unimplemented */ |
2275 |
break; |
2276 |
} |
2277 |
} |
2278 |
/*}}} */ |
2279 |
|
2280 |
|
2281 |
/*{{{ process escape sequences */ |
2282 |
void |
2283 |
rxvt_term::process_escape_seq () |
2284 |
{ |
2285 |
unsigned char ch = cmd_getc (); |
2286 |
|
2287 |
if (PrivateModes & PrivMode_vt52) |
2288 |
{ |
2289 |
process_escape_vt52 (ch); |
2290 |
return; |
2291 |
} |
2292 |
|
2293 |
switch (ch) |
2294 |
{ |
2295 |
/* case 1: do_tek_mode (); break; */ |
2296 |
case '#': |
2297 |
if (cmd_getc () == '8') |
2298 |
scr_E (); |
2299 |
break; |
2300 |
case '(': |
2301 |
scr_charset_set (0, (unsigned int)cmd_getc ()); |
2302 |
break; |
2303 |
case ')': |
2304 |
scr_charset_set (1, (unsigned int)cmd_getc ()); |
2305 |
break; |
2306 |
case '*': |
2307 |
scr_charset_set (2, (unsigned int)cmd_getc ()); |
2308 |
break; |
2309 |
case '+': |
2310 |
scr_charset_set (3, (unsigned int)cmd_getc ()); |
2311 |
break; |
2312 |
#ifndef NO_FRILLS |
2313 |
case '6': |
2314 |
scr_backindex (); |
2315 |
break; |
2316 |
#endif |
2317 |
case '7': |
2318 |
scr_cursor (SAVE); |
2319 |
break; |
2320 |
case '8': |
2321 |
scr_cursor (RESTORE); |
2322 |
break; |
2323 |
#ifndef NO_FRILLS |
2324 |
case '9': |
2325 |
scr_forwardindex (); |
2326 |
break; |
2327 |
#endif |
2328 |
case '=': |
2329 |
case '>': |
2330 |
PrivMode ((ch == '='), PrivMode_aplKP); |
2331 |
break; |
2332 |
|
2333 |
case C1_40: |
2334 |
cmd_getc (); |
2335 |
break; |
2336 |
case C1_44: |
2337 |
scr_index (UP); |
2338 |
break; |
2339 |
|
2340 |
/* 8.3.87: NEXT LINE */ |
2341 |
case C1_NEL: /* ESC E */ |
2342 |
{ |
2343 |
uint32_t nlcr[] = { '\n', '\r' }; |
2344 |
scr_add_lines (nlcr, 1, 2); |
2345 |
} |
2346 |
break; |
2347 |
|
2348 |
/* kidnapped escape sequence: Should be 8.3.48 */ |
2349 |
case C1_ESA: /* ESC G */ |
2350 |
process_graphics (); |
2351 |
break; |
2352 |
|
2353 |
/* 8.3.63: CHARACTER TABULATION SET */ |
2354 |
case C1_HTS: /* ESC H */ |
2355 |
scr_set_tab (1); |
2356 |
break; |
2357 |
|
2358 |
/* 8.3.105: REVERSE LINE FEED */ |
2359 |
case C1_RI: /* ESC M */ |
2360 |
scr_index (DN); |
2361 |
break; |
2362 |
|
2363 |
/* 8.3.142: SINGLE-SHIFT TWO */ |
2364 |
/*case C1_SS2: scr_single_shift (2); break; */ |
2365 |
|
2366 |
/* 8.3.143: SINGLE-SHIFT THREE */ |
2367 |
/*case C1_SS3: scr_single_shift (3); break; */ |
2368 |
|
2369 |
/* 8.3.27: DEVICE CONTROL STRING */ |
2370 |
case C1_DCS: /* ESC P */ |
2371 |
process_dcs_seq (); |
2372 |
break; |
2373 |
|
2374 |
/* 8.3.110: SINGLE CHARACTER INTRODUCER */ |
2375 |
case C1_SCI: /* ESC Z */ |
2376 |
tt_write ((const unsigned char *)ESCZ_ANSWER, |
2377 |
(unsigned int) (sizeof (ESCZ_ANSWER) - 1)); |
2378 |
break; /* steal obsolete ESC [ c */ |
2379 |
|
2380 |
/* 8.3.16: CONTROL SEQUENCE INTRODUCER */ |
2381 |
case C1_CSI: /* ESC [ */ |
2382 |
process_csi_seq (); |
2383 |
break; |
2384 |
|
2385 |
/* 8.3.90: OPERATING SYSTEM COMMAND */ |
2386 |
case C1_OSC: /* ESC ] */ |
2387 |
process_osc_seq (); |
2388 |
break; |
2389 |
|
2390 |
/* 8.3.106: RESET TO INITIAL STATE */ |
2391 |
case 'c': |
2392 |
scr_poweron (); |
2393 |
scrollbar_show (1); |
2394 |
break; |
2395 |
|
2396 |
/* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ |
2397 |
case 'n': |
2398 |
scr_charset_choose (2); |
2399 |
break; |
2400 |
|
2401 |
/* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ |
2402 |
case 'o': |
2403 |
scr_charset_choose (3); |
2404 |
break; |
2405 |
} |
2406 |
} |
2407 |
/*}}} */ |
2408 |
|
2409 |
/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ |
2410 |
/* *INDENT-OFF* */ |
2411 |
enum { |
2412 |
CSI_ICH = 0x40, |
2413 |
CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, |
2414 |
CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , |
2415 |
CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, |
2416 |
CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, |
2417 |
CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, |
2418 |
CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, |
2419 |
CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , |
2420 |
CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F |
2421 |
}; |
2422 |
|
2423 |
#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ |
2424 |
(((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ |
2425 |
| ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) |
2426 |
#define get_byte_array_bit(array, bit) \ |
2427 |
(!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7)))) |
2428 |
|
2429 |
const unsigned char csi_defaults[] = |
2430 |
{ |
2431 |
make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ |
2432 |
make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ |
2433 |
make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ |
2434 |
make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ |
2435 |
make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ |
2436 |
make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ |
2437 |
make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ |
2438 |
make_byte (0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ |
2439 |
}; |
2440 |
/* *INDENT-ON* */ |
2441 |
|
2442 |
void |
2443 |
rxvt_term::process_csi_seq () |
2444 |
{ |
2445 |
unsigned char ch, priv, i; |
2446 |
unsigned int nargs, p; |
2447 |
int n, ndef; |
2448 |
int arg[ESC_ARGS]; |
2449 |
|
2450 |
for (nargs = ESC_ARGS; nargs > 0;) |
2451 |
arg[--nargs] = 0; |
2452 |
|
2453 |
priv = 0; |
2454 |
ch = cmd_getc (); |
2455 |
if (ch >= '<' && ch <= '?') |
2456 |
{ /* '<' '=' '>' '?' */ |
2457 |
priv = ch; |
2458 |
ch = cmd_getc (); |
2459 |
} |
2460 |
/* read any numerical arguments */ |
2461 |
for (n = -1; ch < CSI_ICH; ) |
2462 |
{ |
2463 |
if (isdigit (ch)) |
2464 |
{ |
2465 |
if (n < 0) |
2466 |
n = ch - '0'; |
2467 |
else |
2468 |
n = n * 10 + ch - '0'; |
2469 |
} |
2470 |
else if (ch == ';') |
2471 |
{ |
2472 |
if (nargs < ESC_ARGS) |
2473 |
arg[nargs++] = n; |
2474 |
n = -1; |
2475 |
} |
2476 |
else if (ch == '\b') |
2477 |
{ |
2478 |
scr_backspace (); |
2479 |
} |
2480 |
else if (ch == C0_ESC) |
2481 |
{ |
2482 |
process_escape_seq (); |
2483 |
return; |
2484 |
} |
2485 |
else if (ch < ' ') |
2486 |
{ |
2487 |
process_nonprinting (ch); |
2488 |
} |
2489 |
ch = cmd_getc (); |
2490 |
} |
2491 |
|
2492 |
if (ch > CSI_7F) |
2493 |
return; |
2494 |
|
2495 |
if (nargs < ESC_ARGS) |
2496 |
arg[nargs++] = n; |
2497 |
|
2498 |
i = ch - CSI_ICH; |
2499 |
ndef = get_byte_array_bit (csi_defaults, i); |
2500 |
for (p = 0; p < nargs; p++) |
2501 |
if (arg[p] == -1) |
2502 |
arg[p] = ndef; |
2503 |
|
2504 |
#ifdef DEBUG_CMD |
2505 |
fprintf (stderr, "CSI "); |
2506 |
for (p = 0; p < nargs; p++) |
2507 |
fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); |
2508 |
fprintf (stderr, "%c\n", ch); |
2509 |
#endif |
2510 |
|
2511 |
/* |
2512 |
* private mode handling |
2513 |
*/ |
2514 |
if (priv) |
2515 |
{ |
2516 |
switch (priv) |
2517 |
{ |
2518 |
case '>': |
2519 |
if (ch == CSI_DA) /* secondary device attributes */ |
2520 |
tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING); |
2521 |
break; |
2522 |
case '?': |
2523 |
if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') |
2524 |
process_terminal_mode (ch, priv, nargs, arg); |
2525 |
break; |
2526 |
} |
2527 |
return; |
2528 |
} |
2529 |
|
2530 |
switch (ch) |
2531 |
{ |
2532 |
/* |
2533 |
* ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses) |
2534 |
*/ |
2535 |
#ifdef PRINTPIPE |
2536 |
case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ |
2537 |
switch (arg[0]) |
2538 |
{ |
2539 |
case 0: /* initiate transfer to primary aux device */ |
2540 |
scr_printscreen (0); |
2541 |
break; |
2542 |
case 5: /* start relay to primary aux device */ |
2543 |
process_print_pipe (); |
2544 |
break; |
2545 |
} |
2546 |
break; |
2547 |
#endif |
2548 |
|
2549 |
case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ |
2550 |
case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ |
2551 |
arg[0] = -arg[0]; |
2552 |
/* FALLTHROUGH */ |
2553 |
case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ |
2554 |
case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ |
2555 |
scr_gotorc (arg[0], 0, RELATIVE); |
2556 |
break; |
2557 |
|
2558 |
case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ |
2559 |
case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ |
2560 |
#ifdef ISO6429 |
2561 |
arg[0] = -arg[0]; |
2562 |
#else /* emulate common DEC VTs */ |
2563 |
arg[0] = arg[0] ? -arg[0] : -1; |
2564 |
#endif |
2565 |
/* FALLTHROUGH */ |
2566 |
case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ |
2567 |
case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ |
2568 |
#ifdef ISO6429 |
2569 |
scr_gotorc (0, arg[0], RELATIVE); |
2570 |
#else /* emulate common DEC VTs */ |
2571 |
scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE); |
2572 |
#endif |
2573 |
break; |
2574 |
|
2575 |
case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ |
2576 |
arg[0] = -arg[0]; |
2577 |
/* FALLTHROUGH */ |
2578 |
case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ |
2579 |
scr_gotorc (arg[0], 0, R_RELATIVE); |
2580 |
break; |
2581 |
|
2582 |
case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ |
2583 |
case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ |
2584 |
scr_gotorc (0, arg[0] - 1, R_RELATIVE); |
2585 |
break; |
2586 |
|
2587 |
case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ |
2588 |
scr_gotorc (arg[0] - 1, 0, C_RELATIVE); |
2589 |
break; |
2590 |
|
2591 |
case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ |
2592 |
case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ |
2593 |
scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); |
2594 |
break; |
2595 |
|
2596 |
case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ |
2597 |
arg[0] = -arg[0]; |
2598 |
/* FALLTHROUGH */ |
2599 |
case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ |
2600 |
scr_tab (arg[0]); |
2601 |
break; |
2602 |
|
2603 |
case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ |
2604 |
scr_erase_screen (arg[0]); |
2605 |
break; |
2606 |
|
2607 |
case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ |
2608 |
scr_erase_line (arg[0]); |
2609 |
break; |
2610 |
|
2611 |
case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ |
2612 |
scr_insdel_chars (arg[0], INSERT); |
2613 |
break; |
2614 |
|
2615 |
case CSI_IL: /* 8.3.68: (1) INSERT LINE */ |
2616 |
scr_insdel_lines (arg[0], INSERT); |
2617 |
break; |
2618 |
|
2619 |
case CSI_DL: /* 8.3.33: (1) DELETE LINE */ |
2620 |
scr_insdel_lines (arg[0], DELETE); |
2621 |
break; |
2622 |
|
2623 |
case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ |
2624 |
scr_insdel_chars (arg[0], ERASE); |
2625 |
break; |
2626 |
|
2627 |
case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ |
2628 |
scr_insdel_chars (arg[0], DELETE); |
2629 |
break; |
2630 |
|
2631 |
case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ |
2632 |
arg[0] = -arg[0]; |
2633 |
/* FALLTHROUGH */ |
2634 |
case CSI_SU: /* 8.3.148: (1) SCROLL UP */ |
2635 |
scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0); |
2636 |
break; |
2637 |
|
2638 |
case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ |
2639 |
tt_write ((const unsigned char *)VT100_ANS, |
2640 |
(unsigned int) (sizeof (VT100_ANS) - 1)); |
2641 |
break; |
2642 |
|
2643 |
case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ |
2644 |
process_sgr_mode (nargs, arg); |
2645 |
break; |
2646 |
|
2647 |
case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ |
2648 |
switch (arg[0]) |
2649 |
{ |
2650 |
case 5: /* DSR requested */ |
2651 |
tt_printf ("\033[0n"); |
2652 |
break; |
2653 |
case 6: /* CPR requested */ |
2654 |
scr_report_position (); |
2655 |
break; |
2656 |
#if defined (ENABLE_DISPLAY_ANSWER) |
2657 |
case 7: /* unofficial extension */ |
2658 |
tt_printf ("%-.250s\n", rs[Rs_display_name]); |
2659 |
break; |
2660 |
#endif |
2661 |
case 8: /* unofficial extension */ |
2662 |
xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST); |
2663 |
break; |
2664 |
} |
2665 |
break; |
2666 |
|
2667 |
case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ |
2668 |
switch (arg[0]) |
2669 |
{ |
2670 |
case 0: /* char tab stop cleared at active position */ |
2671 |
scr_set_tab (0); |
2672 |
break; |
2673 |
/* case 1: */ /* line tab stop cleared in active line */ |
2674 |
/* case 2: */ /* char tab stops cleared in active line */ |
2675 |
case 3: /* all char tab stops are cleared */ |
2676 |
/* case 4: */ /* all line tab stops are cleared */ |
2677 |
case 5: /* all tab stops are cleared */ |
2678 |
scr_set_tab (-1); |
2679 |
break; |
2680 |
} |
2681 |
break; |
2682 |
|
2683 |
case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ |
2684 |
switch (arg[0]) |
2685 |
{ |
2686 |
case 0: /* char tab stop set at active position */ |
2687 |
scr_set_tab (1); |
2688 |
break; /* = ESC H */ |
2689 |
/* case 1: */ /* line tab stop set at active line */ |
2690 |
case 2: /* char tab stop cleared at active position */ |
2691 |
scr_set_tab (0); |
2692 |
break; /* = ESC [ 0 g */ |
2693 |
/* case 3: */ /* line tab stop cleared at active line */ |
2694 |
/* case 4: */ /* char tab stops cleared at active line */ |
2695 |
case 5: /* all char tab stops are cleared */ |
2696 |
scr_set_tab (-1); |
2697 |
break; /* = ESC [ 3 g */ |
2698 |
/* case 6: */ /* all line tab stops are cleared */ |
2699 |
} |
2700 |
break; |
2701 |
|
2702 |
case CSI_RM: /* 8.3.107: RESET MODE */ |
2703 |
if (arg[0] == 4) |
2704 |
scr_insert_mode (0); |
2705 |
break; |
2706 |
|
2707 |
case CSI_SM: /* 8.3.126: SET MODE */ |
2708 |
if (arg[0] == 4) |
2709 |
scr_insert_mode (1); |
2710 |
break; |
2711 |
|
2712 |
/* |
2713 |
* PRIVATE USE beyond this point. All CSI_7? sequences here |
2714 |
*/ |
2715 |
case CSI_72: /* DECSTBM: set top and bottom margins */ |
2716 |
if (nargs == 1) |
2717 |
scr_scroll_region (arg[0] - 1, MAX_ROWS - 1); |
2718 |
else if (nargs == 0 || arg[0] >= arg[1]) |
2719 |
scr_scroll_region (0, MAX_ROWS - 1); |
2720 |
else |
2721 |
scr_scroll_region (arg[0] - 1, arg[1] - 1); |
2722 |
break; |
2723 |
|
2724 |
case CSI_73: |
2725 |
scr_cursor (SAVE); |
2726 |
break; |
2727 |
case CSI_75: |
2728 |
scr_cursor (RESTORE); |
2729 |
break; |
2730 |
|
2731 |
#ifndef NO_FRILLS |
2732 |
case CSI_74: |
2733 |
process_window_ops (arg, nargs); |
2734 |
break; |
2735 |
#endif |
2736 |
|
2737 |
case CSI_78: /* DECREQTPARM */ |
2738 |
if (arg[0] == 0 || arg[0] == 1) |
2739 |
tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2); |
2740 |
/* FALLTHROUGH */ |
2741 |
|
2742 |
default: |
2743 |
break; |
2744 |
} |
2745 |
} |
2746 |
/*}}} */ |
2747 |
|
2748 |
#ifndef NO_FRILLS |
2749 |
/* ARGSUSED */ |
2750 |
void |
2751 |
rxvt_term::process_window_ops (const int *args, unsigned int nargs) |
2752 |
{ |
2753 |
int x, y; |
2754 |
#if 0 |
2755 |
char *s; |
2756 |
#endif |
2757 |
XWindowAttributes wattr; |
2758 |
Window wdummy; |
2759 |
|
2760 |
if (nargs == 0) |
2761 |
return; |
2762 |
switch (args[0]) |
2763 |
{ |
2764 |
/* |
2765 |
* commands |
2766 |
*/ |
2767 |
case 1: /* deiconify window */ |
2768 |
XMapWindow (display->display, TermWin.parent[0]); |
2769 |
break; |
2770 |
case 2: /* iconify window */ |
2771 |
XIconifyWindow (display->display, TermWin.parent[0], |
2772 |
DefaultScreen (display->display)); |
2773 |
break; |
2774 |
case 3: /* set position (pixels) */ |
2775 |
XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]); |
2776 |
break; |
2777 |
case 4: /* set size (pixels) */ |
2778 |
set_widthheight ((unsigned int)args[2], (unsigned int)args[1]); |
2779 |
break; |
2780 |
case 5: /* raise window */ |
2781 |
XRaiseWindow (display->display, TermWin.parent[0]); |
2782 |
break; |
2783 |
case 6: /* lower window */ |
2784 |
XLowerWindow (display->display, TermWin.parent[0]); |
2785 |
break; |
2786 |
case 7: /* refresh window */ |
2787 |
scr_touch (true); |
2788 |
break; |
2789 |
case 8: /* set size (chars) */ |
2790 |
set_widthheight ((unsigned int) (args[2] * TermWin.fwidth), |
2791 |
(unsigned int) (args[1] * TermWin.fheight)); |
2792 |
break; |
2793 |
default: |
2794 |
if (args[0] >= 24) /* set height (chars) */ |
2795 |
set_widthheight ((unsigned int)TermWin.width, |
2796 |
(unsigned int) (args[1] * TermWin.fheight)); |
2797 |
break; |
2798 |
/* |
2799 |
* reports - some output format copied from XTerm |
2800 |
*/ |
2801 |
case 11: /* report window state */ |
2802 |
XGetWindowAttributes (display->display, TermWin.parent[0], &wattr); |
2803 |
tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); |
2804 |
break; |
2805 |
case 13: /* report window position */ |
2806 |
XGetWindowAttributes (display->display, TermWin.parent[0], &wattr); |
2807 |
XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root, |
2808 |
-wattr.border_width, -wattr.border_width, |
2809 |
&x, &y, &wdummy); |
2810 |
tt_printf ("\033[3;%d;%dt", x, y); |
2811 |
break; |
2812 |
case 14: /* report window size (pixels) */ |
2813 |
XGetWindowAttributes (display->display, TermWin.parent[0], &wattr); |
2814 |
tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width); |
2815 |
break; |
2816 |
case 18: /* report window size (chars) */ |
2817 |
tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol); |
2818 |
break; |
2819 |
#if 0 /* XXX: currently disabled due to security concerns */ |
2820 |
case 20: /* report icon label */ |
2821 |
XGetIconName (display->display, TermWin.parent[0], &s); |
2822 |
tt_printf ("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ |
2823 |
break; |
2824 |
case 21: /* report window title */ |
2825 |
XFetchName (display->display, TermWin.parent[0], &s); |
2826 |
tt_printf ("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ |
2827 |
break; |
2828 |
#endif |
2829 |
|
2830 |
} |
2831 |
} |
2832 |
#endif |
2833 |
|
2834 |
/*----------------------------------------------------------------------*/ |
2835 |
/* |
2836 |
* get input up until STRING TERMINATOR (or BEL) |
2837 |
* ends_how is terminator used. returned input must be free ()d |
2838 |
*/ |
2839 |
unsigned char * |
2840 |
rxvt_term::get_to_st (unsigned char *ends_how) |
2841 |
{ |
2842 |
int seen_esc = 0; /* seen escape? */ |
2843 |
unsigned int n = 0; |
2844 |
unsigned char *s; |
2845 |
unsigned char ch, string[STRING_MAX]; |
2846 |
|
2847 |
for (; (ch = cmd_getc ());) |
2848 |
{ |
2849 |
if (ch == C0_BEL |
2850 |
|| ch == CHAR_ST |
2851 |
|| (ch == 0x5c && seen_esc)) /* 7bit ST */ |
2852 |
break; |
2853 |
if (ch == C0_ESC) |
2854 |
{ |
2855 |
seen_esc = 1; |
2856 |
continue; |
2857 |
} |
2858 |
else if (ch == '\t') |
2859 |
ch = ' '; /* translate '\t' to space */ |
2860 |
else if (ch < 0x08 || (ch > 0x0d && ch < 0x20)) |
2861 |
return NULL; /* other control character - exit */ |
2862 |
if (n < sizeof (string) - 1) |
2863 |
string[n++] = ch; |
2864 |
seen_esc = 0; |
2865 |
} |
2866 |
string[n++] = '\0'; |
2867 |
if ((s = (unsigned char *)rxvt_malloc (n)) == NULL) |
2868 |
return NULL; |
2869 |
*ends_how = (ch == 0x5c ? C0_ESC : ch); |
2870 |
STRNCPY (s, string, n); |
2871 |
return s; |
2872 |
} |
2873 |
|
2874 |
/*----------------------------------------------------------------------*/ |
2875 |
/* |
2876 |
* process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' |
2877 |
*/ |
2878 |
void |
2879 |
rxvt_term::process_dcs_seq () |
2880 |
{ |
2881 |
unsigned char eh, *s; |
2882 |
/* |
2883 |
* Not handled yet |
2884 |
*/ |
2885 |
s = get_to_st (&eh); |
2886 |
if (s) |
2887 |
free (s); |
2888 |
return; |
2889 |
} |
2890 |
|
2891 |
/*----------------------------------------------------------------------*/ |
2892 |
/* |
2893 |
* process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' |
2894 |
*/ |
2895 |
void |
2896 |
rxvt_term::process_osc_seq () |
2897 |
{ |
2898 |
unsigned char ch, eh, *s; |
2899 |
int arg; |
2900 |
|
2901 |
ch = cmd_getc (); |
2902 |
for (arg = 0; isdigit (ch); ch = cmd_getc ()) |
2903 |
arg = arg * 10 + (ch - '0'); |
2904 |
|
2905 |
if (ch == ';') |
2906 |
{ |
2907 |
s = get_to_st (&eh); |
2908 |
if (s) |
2909 |
{ |
2910 |
/* |
2911 |
* rxvt_menubar_dispatch () violates the constness of the string, |
2912 |
* so do it here |
2913 |
*/ |
2914 |
if (arg == XTerm_Menu) |
2915 |
#if 0 /* XXX: currently disabled due to security concerns */ |
2916 |
menubar_dispatch ((char *)s); |
2917 |
#else |
2918 |
(void)0; |
2919 |
#endif |
2920 |
else |
2921 |
xterm_seq (arg, (char *)s, eh); |
2922 |
free (s); |
2923 |
} |
2924 |
} |
2925 |
} |
2926 |
/* |
2927 |
* XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) |
2928 |
* 0 = change iconName/title |
2929 |
* 1 = change iconName |
2930 |
* 2 = change title |
2931 |
* 4 = change color |
2932 |
* 12 = change text color |
2933 |
* 13 = change mouse foreground color |
2934 |
* 17 = change highlight character colour |
2935 |
* 18 = change bold character color |
2936 |
* 19 = change underlined character color |
2937 |
* 46 = change logfile (not implemented) |
2938 |
* 50 = change font |
2939 |
* |
2940 |
* rxvt extensions: |
2941 |
* 9 = change locale (NYI) |
2942 |
* 10 = menu (may change in future) |
2943 |
* 20 = bg pixmap |
2944 |
* 39 = change default fg color |
2945 |
* 49 = change default bg color |
2946 |
* 55 = dump scrollback buffer and all of screen |
2947 |
*/ |
2948 |
void |
2949 |
rxvt_term::xterm_seq (int op, const char *str, unsigned char resp __attribute__ ((unused))) |
2950 |
{ |
2951 |
int changed = 0; |
2952 |
int color; |
2953 |
char *buf, *name; |
2954 |
|
2955 |
assert (str != NULL); |
2956 |
switch (op) |
2957 |
{ |
2958 |
case XTerm_name: |
2959 |
set_title (str); |
2960 |
/* FALLTHROUGH */ |
2961 |
case XTerm_iconName: |
2962 |
set_iconName (str); |
2963 |
break; |
2964 |
case XTerm_title: |
2965 |
set_title (str); |
2966 |
break; |
2967 |
case XTerm_Color: |
2968 |
for (buf = (char *)str; buf && *buf;) |
2969 |
{ |
2970 |
if ((name = STRCHR (buf, ';')) == NULL) |
2971 |
break; |
2972 |
*name++ = '\0'; |
2973 |
color = atoi (buf); |
2974 |
if (color < 0 || color >= TOTAL_COLORS) |
2975 |
break; |
2976 |
if ((buf = STRCHR (name, ';')) != NULL) |
2977 |
*buf++ = '\0'; |
2978 |
set_window_color (color + minCOLOR, name); |
2979 |
} |
2980 |
break; |
2981 |
#ifndef NO_CURSORCOLOR |
2982 |
case XTerm_Color_cursor: |
2983 |
set_window_color (Color_cursor, str); |
2984 |
break; |
2985 |
#endif |
2986 |
case XTerm_Color_pointer: |
2987 |
set_window_color (Color_pointer, str); |
2988 |
break; |
2989 |
#ifndef NO_BOLD_UNDERLINE_REVERSE |
2990 |
case XTerm_Color_BD: |
2991 |
set_window_color (Color_BD, str); |
2992 |
break; |
2993 |
case XTerm_Color_UL: |
2994 |
set_window_color (Color_UL, str); |
2995 |
break; |
2996 |
case XTerm_Color_RV: |
2997 |
set_window_color (Color_RV, str); |
2998 |
break; |
2999 |
#endif |
3000 |
|
3001 |
case XTerm_Menu: |
3002 |
/* |
3003 |
* rxvt_menubar_dispatch () violates the constness of the string, |
3004 |
* so DON'T do it here |
3005 |
*/ |
3006 |
break; |
3007 |
case XTerm_Pixmap: |
3008 |
if (*str != ';') |
3009 |
{ |
3010 |
#if XPM_BACKGROUND |
3011 |
scale_pixmap (""); /* reset to default scaling */ |
3012 |
set_bgPixmap (str); /* change pixmap */ |
3013 |
#endif |
3014 |
scr_touch (true); |
3015 |
} |
3016 |
while ((str = STRCHR (str, ';')) != NULL) |
3017 |
{ |
3018 |
str++; |
3019 |
#if XPM_BACKGROUND |
3020 |
changed += scale_pixmap (str); |
3021 |
#endif |
3022 |
|
3023 |
} |
3024 |
if (changed) |
3025 |
{ |
3026 |
#ifdef XPM_BACKGROUND |
3027 |
resize_pixmap (); |
3028 |
#endif |
3029 |
scr_touch (true); |
3030 |
} |
3031 |
break; |
3032 |
|
3033 |
case XTerm_restoreFG: |
3034 |
set_window_color (Color_fg, str); |
3035 |
break; |
3036 |
case XTerm_restoreBG: |
3037 |
set_window_color (Color_bg, str); |
3038 |
break; |
3039 |
case XTerm_logfile: |
3040 |
break; |
3041 |
case XTerm_font: |
3042 |
change_font (str); |
3043 |
break; |
3044 |
#ifndef NO_FRILLS |
3045 |
case XTerm_locale: |
3046 |
if (str[0] == '?' && !str[1]) |
3047 |
tt_printf ("%-.250s\n", locale); |
3048 |
else |
3049 |
{ |
3050 |
set_locale (str); |
3051 |
# ifdef USE_XIM |
3052 |
im_cb (); |
3053 |
# endif |
3054 |
// TODO: call selection_make with the right values set |
3055 |
// to re-fresh the selection. |
3056 |
if (display->selection_owner == this) |
3057 |
display->set_selection_owner (0); |
3058 |
} |
3059 |
break; |
3060 |
#endif |
3061 |
#if 0 |
3062 |
case XTerm_dumpscreen: /* no error notices */ |
3063 |
{ |
3064 |
int fd; |
3065 |
if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) |
3066 |
{ |
3067 |
scr_dump (fd); |
3068 |
close (fd); |
3069 |
} |
3070 |
} |
3071 |
break; |
3072 |
#endif |
3073 |
|
3074 |
} |
3075 |
} |
3076 |
/*----------------------------------------------------------------------*/ |
3077 |
|
3078 |
/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */ |
3079 |
/* |
3080 |
* mode can only have the following values: |
3081 |
* 'l' = low |
3082 |
* 'h' = high |
3083 |
* 's' = save |
3084 |
* 'r' = restore |
3085 |
* 't' = toggle |
3086 |
* so no need for fancy checking |
3087 |
*/ |
3088 |
int |
3089 |
rxvt_term::privcases (int mode, unsigned long bit) |
3090 |
{ |
3091 |
int state; |
3092 |
|
3093 |
if (mode == 's') |
3094 |
{ |
3095 |
SavedModes |= (PrivateModes & bit); |
3096 |
return -1; |
3097 |
} |
3098 |
else |
3099 |
{ |
3100 |
if (mode == 'r') |
3101 |
state = (SavedModes & bit) ? 1 : 0; /* no overlapping */ |
3102 |
else |
3103 |
state = (mode == 't') ? ! (PrivateModes & bit) : mode; |
3104 |
PrivMode (state, bit); |
3105 |
} |
3106 |
return state; |
3107 |
} |
3108 |
|
3109 |
/* we're not using priv _yet_ */ |
3110 |
void |
3111 |
rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg) |
3112 |
{ |
3113 |
unsigned int i, j; |
3114 |
int state; |
3115 |
static const struct |
3116 |
{ |
3117 |
const int argval; |
3118 |
const unsigned long bit; |
3119 |
} |
3120 |
argtopriv[] = { |
3121 |
{ 1, PrivMode_aplCUR }, |
3122 |
{ 2, PrivMode_vt52 }, |
3123 |
{ 3, PrivMode_132 }, |
3124 |
{ 4, PrivMode_smoothScroll }, |
3125 |
{ 5, PrivMode_rVideo }, |
3126 |
{ 6, PrivMode_relOrigin }, |
3127 |
{ 7, PrivMode_Autowrap }, |
3128 |
{ 9, PrivMode_MouseX10 }, |
3129 |
#ifdef menuBar_esc |
3130 |
{ menuBar_esc, PrivMode_menuBar }, |
3131 |
#endif |
3132 |
#ifdef scrollBar_esc |
3133 |
{ scrollBar_esc, PrivMode_scrollBar }, |
3134 |
#endif |
3135 |
{ 25, PrivMode_VisibleCursor }, |
3136 |
{ 35, PrivMode_ShiftKeys }, |
3137 |
{ 40, PrivMode_132OK }, |
3138 |
{ 47, PrivMode_Screen }, |
3139 |
{ 66, PrivMode_aplKP }, |
3140 |
#ifndef NO_BACKSPACE_KEY |
3141 |
{ 67, PrivMode_BackSpace }, |
3142 |
#endif |
3143 |
{ 1000, PrivMode_MouseX11 }, |
3144 |
{ 1010, PrivMode_TtyOutputInh }, |
3145 |
{ 1011, PrivMode_Keypress }, |
3146 |
{ 1047, PrivMode_Screen }, |
3147 |
{ 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */ |
3148 |
}; |
3149 |
|
3150 |
if (nargs == 0) |
3151 |
return; |
3152 |
|
3153 |
/* make lo/hi boolean */ |
3154 |
if (mode == 'l') |
3155 |
mode = 0; /* reset */ |
3156 |
else if (mode == 'h') |
3157 |
mode = 1; /* set */ |
3158 |
|
3159 |
for (i = 0; i < nargs; i++) |
3160 |
{ |
3161 |
state = -1; |
3162 |
|
3163 |
/* basic handling */ |
3164 |
for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++) |
3165 |
if (argtopriv[j].argval == arg[i]) |
3166 |
{ |
3167 |
state = privcases (mode, argtopriv[j].bit); |
3168 |
break; |
3169 |
} |
3170 |
|
3171 |
/* extra handling for values with state unkept */ |
3172 |
if (state == -1) |
3173 |
switch (arg[i]) |
3174 |
{ |
3175 |
case 1048: /* alternative cursor save */ |
3176 |
if (mode == 0) |
3177 |
scr_cursor (RESTORE); |
3178 |
else if (mode == 1) |
3179 |
scr_cursor (SAVE); |
3180 |
/* FALLTHROUGH */ |
3181 |
default: |
3182 |
continue; /* for (;i;) */ |
3183 |
} |
3184 |
|
3185 |
/* extra handling for values with valid 0 or 1 state */ |
3186 |
switch (arg[i]) |
3187 |
{ |
3188 |
/* case 1: - application cursor keys */ |
3189 |
case 2: /* VT52 mode */ |
3190 |
/* oddball mode. should be set regardless of set/reset |
3191 |
* parameter. Return from VT52 mode with an ESC < from |
3192 |
* within VT52 mode |
3193 |
*/ |
3194 |
PrivMode (1, PrivMode_vt52); |
3195 |
break; |
3196 |
case 3: /* 80/132 */ |
3197 |
if (PrivateModes & PrivMode_132OK) |
3198 |
set_widthheight ( (unsigned int) ((state ? 132 : 80) * TermWin.fwidth), |
3199 |
(unsigned int)TermWin.height); |
3200 |
break; |
3201 |
case 4: /* smooth scrolling */ |
3202 |
if (state) |
3203 |
Options &= ~Opt_jumpScroll; |
3204 |
else |
3205 |
Options |= Opt_jumpScroll; |
3206 |
break; |
3207 |
case 5: /* reverse video */ |
3208 |
scr_rvideo_mode (state); |
3209 |
break; |
3210 |
case 6: /* relative/absolute origins */ |
3211 |
scr_relative_origin (state); |
3212 |
break; |
3213 |
case 7: /* autowrap */ |
3214 |
scr_autowrap (state); |
3215 |
break; |
3216 |
/* case 8: - auto repeat, can't do on a per window basis */ |
3217 |
case 9: /* X10 mouse reporting */ |
3218 |
if (state) /* orthogonal */ |
3219 |
PrivateModes &= ~ (PrivMode_MouseX11); |
3220 |
break; |
3221 |
#ifdef menuBar_esc |
3222 |
case menuBar_esc: |
3223 |
#ifdef MENUBAR |
3224 |
map_menuBar (state); |
3225 |
#endif |
3226 |
break; |
3227 |
#endif |
3228 |
#ifdef scrollBar_esc |
3229 |
case scrollBar_esc: |
3230 |
if (scrollbar_mapping (state)) |
3231 |
{ |
3232 |
resize_all_windows (0, 0, 0); |
3233 |
scr_touch (true); |
3234 |
} |
3235 |
break; |
3236 |
#endif |
3237 |
case 25: /* visible/invisible cursor */ |
3238 |
scr_cursor_visible (state); |
3239 |
break; |
3240 |
/* case 35: - shift keys */ |
3241 |
/* case 40: - 80 <--> 132 mode */ |
3242 |
case 47: /* secondary screen */ |
3243 |
scr_change_screen (state); |
3244 |
break; |
3245 |
/* case 66: - application key pad */ |
3246 |
/* case 67: - backspace key */ |
3247 |
case 1000: /* X11 mouse reporting */ |
3248 |
if (state) /* orthogonal */ |
3249 |
PrivateModes &= ~ (PrivMode_MouseX10); |
3250 |
break; |
3251 |
#if 0 |
3252 |
case 1001: |
3253 |
break; /* X11 mouse highlighting */ |
3254 |
#endif |
3255 |
case 1010: /* scroll to bottom on TTY output inhibit */ |
3256 |
if (state) |
3257 |
Options &= ~Opt_scrollTtyOutput; |
3258 |
else |
3259 |
Options |= Opt_scrollTtyOutput; |
3260 |
break; |
3261 |
case 1011: /* scroll to bottom on key press */ |
3262 |
if (state) |
3263 |
Options |= Opt_scrollTtyKeypress; |
3264 |
else |
3265 |
Options &= ~Opt_scrollTtyKeypress; |
3266 |
break; |
3267 |
case 1047: /* secondary screen w/ clearing */ |
3268 |
case 1049: /* better secondary screen w/ clearing, but not fully implemented */ |
3269 |
if (current_screen != PRIMARY) |
3270 |
scr_erase_screen (2); |
3271 |
scr_change_screen (state); |
3272 |
/* FALLTHROUGH */ |
3273 |
default: |
3274 |
break; |
3275 |
} |
3276 |
} |
3277 |
} |
3278 |
/*}}} */ |
3279 |
|
3280 |
/*{{{ process sgr sequences */ |
3281 |
void |
3282 |
rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg) |
3283 |
{ |
3284 |
unsigned int i; |
3285 |
short rendset; |
3286 |
int rendstyle; |
3287 |
|
3288 |
if (nargs == 0) |
3289 |
{ |
3290 |
scr_rendition (0, ~RS_None); |
3291 |
return; |
3292 |
} |
3293 |
for (i = 0; i < nargs; i++) |
3294 |
{ |
3295 |
rendset = -1; |
3296 |
switch (arg[i]) |
3297 |
{ |
3298 |
case 0: |
3299 |
rendset = 0, rendstyle = ~RS_None; |
3300 |
break; |
3301 |
case 1: |
3302 |
rendset = 1, rendstyle = RS_Bold; |
3303 |
break; |
3304 |
case 4: |
3305 |
rendset = 1, rendstyle = RS_Uline; |
3306 |
break; |
3307 |
case 5: |
3308 |
rendset = 1, rendstyle = RS_Blink; |
3309 |
break; |
3310 |
case 7: |
3311 |
rendset = 1, rendstyle = RS_RVid; |
3312 |
break; |
3313 |
case 22: |
3314 |
rendset = 0, rendstyle = RS_Bold; |
3315 |
break; |
3316 |
case 24: |
3317 |
rendset = 0, rendstyle = RS_Uline; |
3318 |
break; |
3319 |
case 25: |
3320 |
rendset = 0, rendstyle = RS_Blink; |
3321 |
break; |
3322 |
case 27: |
3323 |
rendset = 0, rendstyle = RS_RVid; |
3324 |
break; |
3325 |
} |
3326 |
if (rendset != -1) |
3327 |
{ |
3328 |
scr_rendition (rendset, rendstyle); |
3329 |
continue; /* for (;i;) */ |
3330 |
} |
3331 |
|
3332 |
switch (arg[i]) |
3333 |
{ |
3334 |
case 30: |
3335 |
case 31: /* set fg color */ |
3336 |
case 32: |
3337 |
case 33: |
3338 |
case 34: |
3339 |
case 35: |
3340 |
case 36: |
3341 |
case 37: |
3342 |
scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), |
3343 |
Color_fg); |
3344 |
break; |
3345 |
#ifdef TTY_256COLOR |
3346 |
case 38: |
3347 |
if (nargs > i + 2 && arg[i + 1] == 5) |
3348 |
{ |
3349 |
scr_color ((unsigned int) (minCOLOR + arg[i + 2]), |
3350 |
Color_fg); |
3351 |
i += 2; |
3352 |
} |
3353 |
break; |
3354 |
#endif |
3355 |
case 39: /* default fg */ |
3356 |
scr_color (Color_fg, Color_fg); |
3357 |
break; |
3358 |
|
3359 |
case 40: |
3360 |
case 41: /* set bg color */ |
3361 |
case 42: |
3362 |
case 43: |
3363 |
case 44: |
3364 |
case 45: |
3365 |
case 46: |
3366 |
case 47: |
3367 |
scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), |
3368 |
Color_bg); |
3369 |
break; |
3370 |
#ifdef TTY_256COLOR |
3371 |
case 48: |
3372 |
if (nargs > i + 2 && arg[i + 1] == 5) |
3373 |
{ |
3374 |
scr_color ((unsigned int) (minCOLOR + arg[i + 2]), |
3375 |
Color_bg); |
3376 |
i += 2; |
3377 |
} |
3378 |
break; |
3379 |
#endif |
3380 |
case 49: /* default bg */ |
3381 |
scr_color (Color_bg, Color_bg); |
3382 |
break; |
3383 |
|
3384 |
#ifndef NO_BRIGHTCOLOR |
3385 |
case 90: |
3386 |
case 91: /* set bright fg color */ |
3387 |
case 92: |
3388 |
case 93: |
3389 |
case 94: |
3390 |
case 95: |
3391 |
case 96: |
3392 |
case 97: |
3393 |
scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), |
3394 |
Color_fg); |
3395 |
break; |
3396 |
case 100: |
3397 |
case 101: /* set bright bg color */ |
3398 |
case 102: |
3399 |
case 103: |
3400 |
case 104: |
3401 |
case 105: |
3402 |
case 106: |
3403 |
case 107: |
3404 |
scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), |
3405 |
Color_bg); |
3406 |
break; |
3407 |
#endif |
3408 |
|
3409 |
} |
3410 |
} |
3411 |
} |
3412 |
/*}}} */ |
3413 |
|
3414 |
/*{{{ process Rob Nation's own graphics mode sequences */ |
3415 |
void |
3416 |
rxvt_term::process_graphics () |
3417 |
{ |
3418 |
unsigned char ch, cmd = cmd_getc (); |
3419 |
|
3420 |
if (cmd == 'Q') |
3421 |
{ /* query graphics */ |
3422 |
tt_printf ("\033G0\n"); /* no graphics */ |
3423 |
return; |
3424 |
} |
3425 |
/* swallow other graphics sequences until terminating ':' */ |
3426 |
do |
3427 |
ch = cmd_getc (); |
3428 |
while (ch != ':'); |
3429 |
} |
3430 |
/*}}} */ |
3431 |
|
3432 |
/* ------------------------------------------------------------------------- */ |
3433 |
|
3434 |
/* |
3435 |
* Send printf () formatted output to the command. |
3436 |
* Only use for small amounts of data. |
3437 |
*/ |
3438 |
void |
3439 |
rxvt_term::tt_printf (const char *fmt,...) |
3440 |
{ |
3441 |
va_list arg_ptr; |
3442 |
unsigned char buf[256]; |
3443 |
|
3444 |
va_start (arg_ptr, fmt); |
3445 |
vsnprintf ((char *)buf, 256, fmt, arg_ptr); |
3446 |
va_end (arg_ptr); |
3447 |
tt_write (buf, STRLEN (buf)); |
3448 |
} |
3449 |
|
3450 |
/* ---------------------------------------------------------------------- */ |
3451 |
/* Write data to the pty as typed by the user, pasted with the mouse, |
3452 |
* or generated by us in response to a query ESC sequence. |
3453 |
*/ |
3454 |
void |
3455 |
rxvt_term::tt_write (const unsigned char *data, unsigned int len) |
3456 |
{ |
3457 |
enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT |
3458 |
|
3459 |
if (len) |
3460 |
{ |
3461 |
if (v_buflen == 0) |
3462 |
{ |
3463 |
ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len)); |
3464 |
|
3465 |
if ((unsigned int)written == len) |
3466 |
return; |
3467 |
|
3468 |
data += written; |
3469 |
len -= written; |
3470 |
} |
3471 |
|
3472 |
|
3473 |
v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len); |
3474 |
|
3475 |
memcpy (v_buffer + v_buflen, data, len); |
3476 |
v_buflen += len; |
3477 |
} |
3478 |
|
3479 |
for (;;) |
3480 |
{ |
3481 |
int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen)); |
3482 |
|
3483 |
if (written > 0) |
3484 |
{ |
3485 |
v_buflen -= written; |
3486 |
|
3487 |
if (v_buflen == 0) |
3488 |
{ |
3489 |
free (v_buffer); |
3490 |
v_buffer = 0; |
3491 |
v_buflen = 0; |
3492 |
|
3493 |
pty_ev.set (EVENT_READ); |
3494 |
return; |
3495 |
} |
3496 |
|
3497 |
memmove (v_buffer, v_buffer + written, v_buflen); |
3498 |
} |
3499 |
else if (written != -1 || (errno != EAGAIN && errno != EINTR)) |
3500 |
// original code just ignores this... |
3501 |
destroy (); |
3502 |
else |
3503 |
{ |
3504 |
pty_ev.set (EVENT_READ | EVENT_WRITE); |
3505 |
return; |
3506 |
} |
3507 |
} |
3508 |
} |
3509 |
|
3510 |
/*----------------------- end-of-file (C source) -----------------------*/ |
3511 |
|