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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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#define IS_CONTROL(ch) !((ch) & 0xffffff60UL) |
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|
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// exception thrown when the command parser runs out of input data |
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class out_of_input { } out_of_input; |
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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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#if 0 |
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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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#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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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 |
158 |
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 */ |
218 |
} |
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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; |
231 |
case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */ |
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change_font (FONT_DN); |
233 |
return; |
234 |
} |
235 |
} |
236 |
} |
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#ifdef PRINTPIPE |
238 |
if (keysym == XK_Print) |
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{ |
240 |
scr_printscreen (ctrl | shft); |
241 |
return; |
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} |
243 |
#endif |
244 |
|
245 |
if (keysym >= 0xFF00 && keysym <= 0xFFFF) |
246 |
{ |
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#ifdef KEYSYM_RESOURCE |
248 |
if (! (shft | ctrl) && Keysym_map[keysym & 0xFF] != NULL) |
249 |
{ |
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unsigned int l; |
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const unsigned char *kbuf0; |
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|
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kbuf0 = (Keysym_map[keysym & 0xFF]); |
254 |
l = (unsigned int)*kbuf0++; |
255 |
|
256 |
/* escape prefix */ |
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if (meta |
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# ifdef META8_OPTION |
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&& meta_char == C0_ESC |
260 |
# endif |
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) |
262 |
{ |
263 |
const unsigned char ch = C0_ESC; |
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tt_write (&ch, 1); |
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} |
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|
267 |
tt_write (kbuf0, l); |
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return; |
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} |
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else |
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#endif |
272 |
{ |
273 |
newlen = 1; |
274 |
switch (keysym) |
275 |
{ |
276 |
#ifndef NO_BACKSPACE_KEY |
277 |
case XK_BackSpace: |
278 |
if (PrivateModes & PrivMode_HaveBackSpace) |
279 |
{ |
280 |
kbuf[0] = (!! (PrivateModes & PrivMode_BackSpace) |
281 |
^ !!ctrl) ? '\b' : '\177'; |
282 |
kbuf[1] = '\0'; |
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} |
284 |
else |
285 |
STRCPY (kbuf, key_backspace); |
286 |
break; |
287 |
#endif |
288 |
#ifndef NO_DELETE_KEY |
289 |
case XK_Delete: |
290 |
STRCPY (kbuf, key_delete); |
291 |
break; |
292 |
#endif |
293 |
case XK_Tab: |
294 |
if (shft) |
295 |
STRCPY (kbuf, "\033[Z"); |
296 |
else |
297 |
{ |
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#ifdef CTRL_TAB_MAKES_META |
299 |
if (ctrl) |
300 |
meta = 1; |
301 |
#endif |
302 |
#ifdef MOD4_TAB_MAKES_META |
303 |
if (ev.state & Mod4Mask) |
304 |
meta = 1; |
305 |
#endif |
306 |
newlen = 0; |
307 |
} |
308 |
break; |
309 |
|
310 |
#ifdef XK_KP_Left |
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case XK_KP_Up: /* \033Ox or standard */ |
312 |
case XK_KP_Down: /* \033Or or standard */ |
313 |
case XK_KP_Right: /* \033Ov or standard */ |
314 |
case XK_KP_Left: /* \033Ot or standard */ |
315 |
if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) |
316 |
{ |
317 |
STRCPY (kbuf, "\033OZ"); |
318 |
kbuf[2] = "txvr"[keysym - XK_KP_Left]; |
319 |
break; |
320 |
} |
321 |
else |
322 |
/* translate to std. cursor key */ |
323 |
keysym = XK_Left + (keysym - XK_KP_Left); |
324 |
/* FALLTHROUGH */ |
325 |
#endif |
326 |
case XK_Up: /* "\033[A" */ |
327 |
case XK_Down: /* "\033[B" */ |
328 |
case XK_Right: /* "\033[C" */ |
329 |
case XK_Left: /* "\033[D" */ |
330 |
STRCPY (kbuf, "\033[Z"); |
331 |
kbuf[2] = "DACB"[keysym - XK_Left]; |
332 |
/* do Shift first */ |
333 |
if (shft) |
334 |
kbuf[2] = "dacb"[keysym - XK_Left]; |
335 |
else if (ctrl) |
336 |
{ |
337 |
kbuf[1] = 'O'; |
338 |
kbuf[2] = "dacb"[keysym - XK_Left]; |
339 |
} |
340 |
else if (PrivateModes & PrivMode_aplCUR) |
341 |
kbuf[1] = 'O'; |
342 |
break; |
343 |
|
344 |
#ifndef UNSHIFTED_SCROLLKEYS |
345 |
# ifdef XK_KP_Prior |
346 |
case XK_KP_Prior: |
347 |
/* allow shift to override */ |
348 |
if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) |
349 |
{ |
350 |
STRCPY (kbuf, "\033Oy"); |
351 |
break; |
352 |
} |
353 |
/* FALLTHROUGH */ |
354 |
# endif |
355 |
case XK_Prior: |
356 |
STRCPY (kbuf, "\033[5~"); |
357 |
break; |
358 |
# ifdef XK_KP_Next |
359 |
case XK_KP_Next: |
360 |
/* allow shift to override */ |
361 |
if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) |
362 |
{ |
363 |
STRCPY (kbuf, "\033Os"); |
364 |
break; |
365 |
} |
366 |
/* FALLTHROUGH */ |
367 |
# endif |
368 |
case XK_Next: |
369 |
STRCPY (kbuf, "\033[6~"); |
370 |
break; |
371 |
#endif |
372 |
case XK_KP_Enter: |
373 |
/* allow shift to override */ |
374 |
if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) |
375 |
{ |
376 |
STRCPY (kbuf, "\033OM"); |
377 |
} |
378 |
else |
379 |
{ |
380 |
kbuf[0] = '\r'; |
381 |
kbuf[1] = '\0'; |
382 |
} |
383 |
break; |
384 |
|
385 |
#ifdef XK_KP_Begin |
386 |
case XK_KP_Begin: |
387 |
STRCPY (kbuf, "\033Ou"); |
388 |
break; |
389 |
|
390 |
case XK_KP_Insert: |
391 |
STRCPY (kbuf, "\033Op"); |
392 |
break; |
393 |
|
394 |
case XK_KP_Delete: |
395 |
STRCPY (kbuf, "\033On"); |
396 |
break; |
397 |
#endif |
398 |
case XK_KP_F1: /* "\033OP" */ |
399 |
case XK_KP_F2: /* "\033OQ" */ |
400 |
case XK_KP_F3: /* "\033OR" */ |
401 |
case XK_KP_F4: /* "\033OS" */ |
402 |
STRCPY (kbuf, "\033OP"); |
403 |
kbuf[2] += (keysym - XK_KP_F1); |
404 |
break; |
405 |
|
406 |
case XK_KP_Multiply: /* "\033Oj" : "*" */ |
407 |
case XK_KP_Add: /* "\033Ok" : "+" */ |
408 |
case XK_KP_Separator: /* "\033Ol" : "," */ |
409 |
case XK_KP_Subtract: /* "\033Om" : "-" */ |
410 |
case XK_KP_Decimal: /* "\033On" : "." */ |
411 |
case XK_KP_Divide: /* "\033Oo" : "/" */ |
412 |
case XK_KP_0: /* "\033Op" : "0" */ |
413 |
case XK_KP_1: /* "\033Oq" : "1" */ |
414 |
case XK_KP_2: /* "\033Or" : "2" */ |
415 |
case XK_KP_3: /* "\033Os" : "3" */ |
416 |
case XK_KP_4: /* "\033Ot" : "4" */ |
417 |
case XK_KP_5: /* "\033Ou" : "5" */ |
418 |
case XK_KP_6: /* "\033Ov" : "6" */ |
419 |
case XK_KP_7: /* "\033Ow" : "7" */ |
420 |
case XK_KP_8: /* "\033Ox" : "8" */ |
421 |
case XK_KP_9: /* "\033Oy" : "9" */ |
422 |
/* allow shift to override */ |
423 |
if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) |
424 |
{ |
425 |
STRCPY (kbuf, "\033Oj"); |
426 |
kbuf[2] += (keysym - XK_KP_Multiply); |
427 |
} |
428 |
else |
429 |
{ |
430 |
kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); |
431 |
kbuf[1] = '\0'; |
432 |
} |
433 |
break; |
434 |
|
435 |
case XK_Find: |
436 |
STRCPY (kbuf, "\033[1~"); |
437 |
break; |
438 |
case XK_Insert: |
439 |
STRCPY (kbuf, "\033[2~"); |
440 |
break; |
441 |
#ifdef DXK_Remove /* support for DEC remove like key */ |
442 |
case DXK_Remove: |
443 |
/* FALLTHROUGH */ |
444 |
#endif |
445 |
case XK_Execute: |
446 |
STRCPY (kbuf, "\033[3~"); |
447 |
break; |
448 |
case XK_Select: |
449 |
STRCPY (kbuf, "\033[4~"); |
450 |
break; |
451 |
#ifdef XK_KP_End |
452 |
case XK_KP_End: |
453 |
/* allow shift to override */ |
454 |
if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) |
455 |
{ |
456 |
STRCPY (kbuf, "\033Oq"); |
457 |
break; |
458 |
} |
459 |
/* FALLTHROUGH */ |
460 |
#endif |
461 |
case XK_End: |
462 |
STRCPY (kbuf, KS_END); |
463 |
break; |
464 |
#ifdef XK_KP_Home |
465 |
case XK_KP_Home: |
466 |
/* allow shift to override */ |
467 |
if ((PrivateModes & PrivMode_aplKP) ? !shft : shft) |
468 |
{ |
469 |
STRCPY (kbuf, "\033Ow"); |
470 |
break; |
471 |
} |
472 |
/* FALLTHROUGH */ |
473 |
#endif |
474 |
case XK_Home: |
475 |
STRCPY (kbuf, KS_HOME); |
476 |
break; |
477 |
|
478 |
#define FKEY(n, fkey) \ |
479 |
sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey))) |
480 |
|
481 |
case XK_F1: /* "\033[11~" */ |
482 |
case XK_F2: /* "\033[12~" */ |
483 |
case XK_F3: /* "\033[13~" */ |
484 |
case XK_F4: /* "\033[14~" */ |
485 |
case XK_F5: /* "\033[15~" */ |
486 |
FKEY (11, XK_F1); |
487 |
break; |
488 |
case XK_F6: /* "\033[17~" */ |
489 |
case XK_F7: /* "\033[18~" */ |
490 |
case XK_F8: /* "\033[19~" */ |
491 |
case XK_F9: /* "\033[20~" */ |
492 |
case XK_F10: /* "\033[21~" */ |
493 |
FKEY (17, XK_F6); |
494 |
break; |
495 |
case XK_F11: /* "\033[23~" */ |
496 |
case XK_F12: /* "\033[24~" */ |
497 |
case XK_F13: /* "\033[25~" */ |
498 |
case XK_F14: /* "\033[26~" */ |
499 |
FKEY (23, XK_F11); |
500 |
break; |
501 |
case XK_F15: /* "\033[28~" */ |
502 |
case XK_F16: /* "\033[29~" */ |
503 |
FKEY (28, XK_F15); |
504 |
break; |
505 |
case XK_Help: /* "\033[28~" */ |
506 |
FKEY (28, XK_Help); |
507 |
break; |
508 |
case XK_Menu: /* "\033[29~" */ |
509 |
FKEY (29, XK_Menu); |
510 |
break; |
511 |
case XK_F17: /* "\033[31~" */ |
512 |
case XK_F18: /* "\033[32~" */ |
513 |
case XK_F19: /* "\033[33~" */ |
514 |
case XK_F20: /* "\033[34~" */ |
515 |
case XK_F21: /* "\033[35~" */ |
516 |
case XK_F22: /* "\033[36~" */ |
517 |
case XK_F23: /* "\033[37~" */ |
518 |
case XK_F24: /* "\033[38~" */ |
519 |
case XK_F25: /* "\033[39~" */ |
520 |
case XK_F26: /* "\033[40~" */ |
521 |
case XK_F27: /* "\033[41~" */ |
522 |
case XK_F28: /* "\033[42~" */ |
523 |
case XK_F29: /* "\033[43~" */ |
524 |
case XK_F30: /* "\033[44~" */ |
525 |
case XK_F31: /* "\033[45~" */ |
526 |
case XK_F32: /* "\033[46~" */ |
527 |
case XK_F33: /* "\033[47~" */ |
528 |
case XK_F34: /* "\033[48~" */ |
529 |
case XK_F35: /* "\033[49~" */ |
530 |
FKEY (31, XK_F17); |
531 |
break; |
532 |
#undef FKEY |
533 |
default: |
534 |
newlen = 0; |
535 |
break; |
536 |
} |
537 |
if (newlen) |
538 |
len = STRLEN (kbuf); |
539 |
} |
540 |
|
541 |
/* |
542 |
* Pass meta for all function keys, if 'meta' option set |
543 |
*/ |
544 |
#ifdef META8_OPTION |
545 |
if (meta && (meta_char == 0x80) && len > 0) |
546 |
kbuf[len - 1] |= 0x80; |
547 |
#endif |
548 |
|
549 |
} |
550 |
else if (ctrl && keysym == XK_minus) |
551 |
{ |
552 |
len = 1; |
553 |
kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ |
554 |
} |
555 |
else |
556 |
{ |
557 |
#ifdef META8_OPTION |
558 |
/* set 8-bit on */ |
559 |
if (meta && (meta_char == 0x80)) |
560 |
{ |
561 |
unsigned char *ch; |
562 |
|
563 |
for (ch = kbuf; ch < kbuf + len; ch++) |
564 |
*ch |= 0x80; |
565 |
|
566 |
meta = 0; |
567 |
} |
568 |
#endif |
569 |
/* nil */ ; |
570 |
} |
571 |
} |
572 |
|
573 |
if (len <= 0) |
574 |
return; /* not mapped */ |
575 |
|
576 |
if (Options & Opt_scrollTtyKeypress) |
577 |
if (TermWin.view_start) |
578 |
{ |
579 |
TermWin.view_start = 0; |
580 |
want_refresh = 1; |
581 |
} |
582 |
|
583 |
/* |
584 |
* these modifications only affect the static keybuffer |
585 |
* pass Shift/Control indicators for function keys ending with `~' |
586 |
* |
587 |
* eg, |
588 |
* Prior = "ESC[5~" |
589 |
* Shift+Prior = "ESC[5$" |
590 |
* Ctrl+Prior = "ESC[5^" |
591 |
* Ctrl+Shift+Prior = "ESC[5@" |
592 |
* Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). |
593 |
*/ |
594 |
if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') |
595 |
kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); |
596 |
|
597 |
/* escape prefix */ |
598 |
if (meta |
599 |
#ifdef META8_OPTION |
600 |
&& meta_char == C0_ESC |
601 |
#endif |
602 |
) |
603 |
{ |
604 |
const unsigned char ch = C0_ESC; |
605 |
tt_write (&ch, 1); |
606 |
} |
607 |
|
608 |
#if defined(DEBUG_CMD) |
609 |
/* Display keyboard buffer contents */ |
610 |
unsigned char *p; |
611 |
int i; |
612 |
|
613 |
fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); |
614 |
for (i = 0, p = kbuf; i < len; i++, p++) |
615 |
fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); |
616 |
fprintf (stderr, "'\n"); |
617 |
#endif /* DEBUG_CMD */ |
618 |
tt_write (kbuf, (unsigned int)len); |
619 |
} |
620 |
/*}}} */ |
621 |
|
622 |
#if (MENUBAR_MAX) |
623 |
/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */ |
624 |
/* attempt to `write' count to the input buffer */ |
625 |
unsigned int |
626 |
rxvt_term::cmd_write (const unsigned char *str, unsigned int count) |
627 |
{ |
628 |
unsigned int n, s; |
629 |
|
630 |
n = cmdbuf_ptr - cmdbuf_base; |
631 |
s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp; |
632 |
|
633 |
if (n > 0 && s < count) |
634 |
{ |
635 |
MEMMOVE (cmdbuf_base, cmdbuf_ptr, |
636 |
(unsigned int) (cmdbuf_endp - cmdbuf_ptr)); |
637 |
cmdbuf_ptr = cmdbuf_base; |
638 |
cmdbuf_endp -= n; |
639 |
s += n; |
640 |
} |
641 |
|
642 |
if (count > s) |
643 |
{ |
644 |
rxvt_warn ("data loss: cmd_write too large, continuing.\n"); |
645 |
count = s; |
646 |
} |
647 |
|
648 |
for (; count--;) |
649 |
*cmdbuf_endp++ = *str++; |
650 |
|
651 |
cmd_parse (); |
652 |
|
653 |
return 0; |
654 |
} |
655 |
#endif /* MENUBAR_MAX */ |
656 |
|
657 |
void |
658 |
rxvt_term::flush () |
659 |
{ |
660 |
#ifdef TRANSPARENT |
661 |
if (want_full_refresh) |
662 |
{ |
663 |
want_full_refresh = 0; |
664 |
scr_clear (); |
665 |
scr_touch (false); |
666 |
want_refresh = 1; |
667 |
} |
668 |
#endif |
669 |
|
670 |
if (want_refresh) |
671 |
{ |
672 |
scr_refresh (refresh_type); |
673 |
scrollbar_show (1); |
674 |
#ifdef USE_XIM |
675 |
IMSendSpot (); |
676 |
#endif |
677 |
} |
678 |
|
679 |
display->flush (); |
680 |
} |
681 |
|
682 |
void |
683 |
rxvt_term::check_cb (check_watcher &w) |
684 |
{ |
685 |
SET_R (this); |
686 |
SET_LOCALE (locale); |
687 |
|
688 |
flush (); |
689 |
} |
690 |
|
691 |
#ifdef CURSOR_BLINK |
692 |
void |
693 |
rxvt_term::cursor_blink_cb (time_watcher &w) |
694 |
{ |
695 |
hidden_cursor = !hidden_cursor; |
696 |
want_refresh = 1; |
697 |
|
698 |
w.start (w.at + BLINK_INTERVAL); |
699 |
} |
700 |
#endif |
701 |
|
702 |
#ifdef TEXT_BLINK |
703 |
void |
704 |
rxvt_term::text_blink_cb (time_watcher &w) |
705 |
{ |
706 |
if (scr_refresh_rend (RS_Blink, RS_Blink)) |
707 |
{ |
708 |
hidden_text = !hidden_text; |
709 |
want_refresh = 1; |
710 |
w.start (w.at + TEXT_BLINK_INTERVAL); |
711 |
} |
712 |
} |
713 |
#endif |
714 |
|
715 |
bool |
716 |
rxvt_term::pty_fill () |
717 |
{ |
718 |
ssize_t n = cmdbuf_endp - cmdbuf_ptr; |
719 |
|
720 |
if (CBUFSIZ == n) |
721 |
{ |
722 |
rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n"); |
723 |
n = 0; |
724 |
} |
725 |
|
726 |
memmove (cmdbuf_base, cmdbuf_ptr, n); |
727 |
cmdbuf_ptr = cmdbuf_base; |
728 |
cmdbuf_endp = cmdbuf_ptr + n; |
729 |
|
730 |
n = read (cmd_fd, cmdbuf_endp, CBUFSIZ - n); |
731 |
|
732 |
if (n > 0) |
733 |
{ |
734 |
cmdbuf_endp += n; |
735 |
return true; |
736 |
} |
737 |
else if (n < 0 && errno != EAGAIN) |
738 |
destroy (); |
739 |
|
740 |
return false; |
741 |
} |
742 |
|
743 |
void |
744 |
rxvt_term::pty_cb (io_watcher &w, short revents) |
745 |
{ |
746 |
SET_R (this); |
747 |
SET_LOCALE (locale); |
748 |
|
749 |
if (revents & EVENT_WRITE) |
750 |
tt_write (0, 0); |
751 |
else if (revents & EVENT_READ) |
752 |
// loop, but don't allow a single term to monopolize us |
753 |
while (pty_fill ()) |
754 |
if (cmd_parse ()) |
755 |
break; |
756 |
} |
757 |
|
758 |
#ifdef POINTER_BLANK |
759 |
void |
760 |
rxvt_term::pointer_unblank () |
761 |
{ |
762 |
XDefineCursor (display->display, TermWin.vt, TermWin_cursor); |
763 |
recolour_cursor (); |
764 |
|
765 |
hidden_pointer = 0; |
766 |
|
767 |
if (Options & Opt_pointerBlank) |
768 |
pointer_ev.start (NOW + pointerBlankDelay); |
769 |
} |
770 |
|
771 |
void |
772 |
rxvt_term::pointer_blank () |
773 |
{ |
774 |
if (! (Options & Opt_pointerBlank)) |
775 |
return; |
776 |
|
777 |
XDefineCursor (display->display, TermWin.vt, blank_cursor); |
778 |
XFlush (display->display); |
779 |
|
780 |
hidden_pointer = 1; |
781 |
} |
782 |
|
783 |
void |
784 |
rxvt_term::pointer_cb (time_watcher &w) |
785 |
{ |
786 |
SET_R (this); |
787 |
SET_LOCALE (locale); |
788 |
|
789 |
pointer_blank (); |
790 |
} |
791 |
#endif |
792 |
|
793 |
void |
794 |
rxvt_term::mouse_report (XButtonEvent &ev) |
795 |
{ |
796 |
int button_number, key_state = 0; |
797 |
int x, y; |
798 |
|
799 |
x = ev.x; |
800 |
y = ev.y; |
801 |
pixel_position (&x, &y); |
802 |
|
803 |
if (MEvent.button == AnyButton) |
804 |
{ |
805 |
button_number = 3; |
806 |
} |
807 |
else |
808 |
{ |
809 |
button_number = MEvent.button - Button1; |
810 |
/* add 0x3D for wheel events, like xterm does */ |
811 |
if (button_number >= 3) |
812 |
button_number += (64 - 3); |
813 |
} |
814 |
|
815 |
if (PrivateModes & PrivMode_MouseX10) |
816 |
{ |
817 |
/* |
818 |
* do not report ButtonRelease |
819 |
* no state info allowed |
820 |
*/ |
821 |
key_state = 0; |
822 |
if (button_number == 3) |
823 |
return; |
824 |
} |
825 |
else |
826 |
{ |
827 |
/* XTerm mouse reporting needs these values: |
828 |
* 4 = Shift |
829 |
* 8 = Meta |
830 |
* 16 = Control |
831 |
* plus will add in our own Double-Click reporting |
832 |
* 32 = Double Click |
833 |
*/ |
834 |
key_state = ((MEvent.state & ShiftMask) ? 4 : 0) |
835 |
+ ((MEvent.state & ModMetaMask) ? 8 : 0) |
836 |
+ ((MEvent.state & ControlMask) ? 16 : 0); |
837 |
#ifdef MOUSE_REPORT_DOUBLECLICK |
838 |
key_state += ((MEvent.clicks > 1) ? 32 : 0); |
839 |
#endif |
840 |
|
841 |
} |
842 |
|
843 |
#ifdef DEBUG_MOUSEREPORT |
844 |
fprintf (stderr, "Mouse ["); |
845 |
if (key_state & 16) |
846 |
fputc ('C', stderr); |
847 |
if (key_state & 4) |
848 |
fputc ('S', stderr); |
849 |
if (key_state & 8) |
850 |
fputc ('A', stderr); |
851 |
if (key_state & 32) |
852 |
fputc ('2', stderr); |
853 |
fprintf (stderr, "]: <%d>, %d/%d\n", |
854 |
button_number, |
855 |
x + 1, |
856 |
y + 1); |
857 |
#else |
858 |
tt_printf ("\033[M%c%c%c", |
859 |
(32 + button_number + key_state), |
860 |
(32 + x + 1), |
861 |
(32 + y + 1)); |
862 |
#endif |
863 |
} |
864 |
|
865 |
#ifdef USING_W11LIB |
866 |
void |
867 |
rxvt_W11_process_x_event (XEvent *ev) |
868 |
{ |
869 |
rxvt_t *r = rxvt_get_r (); |
870 |
|
871 |
x_cb (*ev); |
872 |
} |
873 |
#endif |
874 |
|
875 |
/*{{{ process an X event */ |
876 |
void |
877 |
rxvt_term::x_cb (XEvent &ev) |
878 |
{ |
879 |
SET_R (this); |
880 |
SET_LOCALE (locale); |
881 |
|
882 |
#if defined(CURSOR_BLINK) |
883 |
if ((Options & Opt_cursorBlink) && ev.type == KeyPress) |
884 |
{ |
885 |
if (hidden_cursor) |
886 |
{ |
887 |
hidden_cursor = 0; |
888 |
want_refresh = 1; |
889 |
} |
890 |
|
891 |
cursor_blink_ev.start (NOW + BLINK_INTERVAL); |
892 |
} |
893 |
#endif |
894 |
|
895 |
#if defined(POINTER_BLANK) |
896 |
if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0) |
897 |
{ |
898 |
if (ev.type == MotionNotify |
899 |
|| ev.type == ButtonPress |
900 |
|| ev.type == ButtonRelease) |
901 |
if (hidden_pointer) |
902 |
pointer_unblank (); |
903 |
|
904 |
if (ev.type == KeyPress && hidden_pointer == 0) |
905 |
pointer_blank (); |
906 |
} |
907 |
#endif |
908 |
|
909 |
#ifdef USE_XIM |
910 |
if (XFilterEvent (&ev, None)) |
911 |
return; |
912 |
#endif |
913 |
|
914 |
Window unused_root, unused_child; |
915 |
int unused_root_x, unused_root_y; |
916 |
unsigned int unused_mask; |
917 |
|
918 |
#ifdef DEBUG_X |
919 |
const char *const eventnames[] = |
920 |
{ /* mason - this matches my system */ |
921 |
"", |
922 |
"", |
923 |
"KeyPress", |
924 |
"KeyRelease", |
925 |
"ButtonPress", |
926 |
"ButtonRelease", |
927 |
"MotionNotify", |
928 |
"EnterNotify", |
929 |
"LeaveNotify", |
930 |
"FocusIn", |
931 |
"FocusOut", |
932 |
"KeymapNotify", |
933 |
"Expose", |
934 |
"GraphicsExpose", |
935 |
"NoExpose", |
936 |
"VisibilityNotify", |
937 |
"CreateNotify", |
938 |
"DestroyNotify", |
939 |
"UnmapNotify", |
940 |
"MapNotify", |
941 |
"MapRequest", |
942 |
"ReparentNotify", |
943 |
"ConfigureNotify", |
944 |
"ConfigureRequest", |
945 |
"GravityNotify", |
946 |
"ResizeRequest", |
947 |
"CirculateNotify", |
948 |
"CirculateRequest", |
949 |
"PropertyNotify", |
950 |
"SelectionClear", |
951 |
"SelectionRequest", |
952 |
"SelectionNotify", |
953 |
"ColormapNotify", |
954 |
"ClientMessage", |
955 |
"MappingNotify" |
956 |
}; |
957 |
#endif |
958 |
|
959 |
#ifdef DEBUG_X |
960 |
struct timeval tp; |
961 |
struct tm *ltt; |
962 |
(void)gettimeofday (&tp, NULL); |
963 |
ltt = localtime (& (tp.tv_sec)); |
964 |
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)); |
965 |
#endif |
966 |
|
967 |
switch (ev.type) |
968 |
{ |
969 |
case KeyPress: |
970 |
lookup_key (ev.xkey); |
971 |
break; |
972 |
|
973 |
#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) |
974 |
case KeyRelease: |
975 |
{ |
976 |
if (! (ev.xkey.state & ControlMask)) |
977 |
mouse_slip_wheel_speed = 0; |
978 |
else |
979 |
{ |
980 |
KeySym ks; |
981 |
|
982 |
ks = XKeycodeToKeysym (display->display, ev.xkey.keycode, 0); |
983 |
if (ks == XK_Control_L || ks == XK_Control_R) |
984 |
mouse_slip_wheel_speed = 0; |
985 |
} |
986 |
break; |
987 |
} |
988 |
#endif |
989 |
|
990 |
case ButtonPress: |
991 |
button_press (ev.xbutton); |
992 |
break; |
993 |
|
994 |
case ButtonRelease: |
995 |
button_release (ev.xbutton); |
996 |
break; |
997 |
|
998 |
case ClientMessage: |
999 |
if (ev.xclient.format == 32 |
1000 |
&& (Atom)ev.xclient.data.l[0] == xa[XA_WMDELETEWINDOW]) |
1001 |
destroy (); |
1002 |
#ifdef OFFIX_DND |
1003 |
/* OffiX Dnd (drag 'n' drop) protocol */ |
1004 |
else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL] |
1005 |
&& (ev.xclient.data.l[0] == DndFile |
1006 |
|| ev.xclient.data.l[0] == DndDir |
1007 |
|| ev.xclient.data.l[0] == DndLink)) |
1008 |
{ |
1009 |
/* Get Dnd data */ |
1010 |
Atom ActualType; |
1011 |
int ActualFormat; |
1012 |
unsigned char *data; |
1013 |
unsigned long Size, RemainingBytes; |
1014 |
|
1015 |
XGetWindowProperty (display->display, display->root, |
1016 |
xa[XA_DNDSELECTION], |
1017 |
0L, 1000000L, |
1018 |
False, AnyPropertyType, |
1019 |
&ActualType, &ActualFormat, |
1020 |
&Size, &RemainingBytes, |
1021 |
&data); |
1022 |
XChangeProperty (display->display, display->root, |
1023 |
XA_CUT_BUFFER0, XA_STRING, |
1024 |
8, PropModeReplace, |
1025 |
data, STRLEN (data)); |
1026 |
XFree (data); |
1027 |
selection_paste (display->root, XA_CUT_BUFFER0, True); |
1028 |
XSetInputFocus (display->display, display->root, RevertToNone, CurrentTime); |
1029 |
} |
1030 |
#endif /* OFFIX_DND */ |
1031 |
break; |
1032 |
|
1033 |
case MappingNotify: |
1034 |
XRefreshKeyboardMapping (& (ev.xmapping)); |
1035 |
break; |
1036 |
|
1037 |
/* |
1038 |
* XXX: this is not the _current_ arrangement |
1039 |
* Here's my conclusion: |
1040 |
* If the window is completely unobscured, use bitblt's |
1041 |
* to scroll. Even then, they're only used when doing partial |
1042 |
* screen scrolling. When partially obscured, we have to fill |
1043 |
* in the GraphicsExpose parts, which means that after each refresh, |
1044 |
* we need to wait for the graphics expose or Noexpose events, |
1045 |
* which ought to make things real slow! |
1046 |
*/ |
1047 |
case VisibilityNotify: |
1048 |
switch (ev.xvisibility.state) |
1049 |
{ |
1050 |
case VisibilityUnobscured: |
1051 |
refresh_type = FAST_REFRESH; |
1052 |
break; |
1053 |
case VisibilityPartiallyObscured: |
1054 |
refresh_type = SLOW_REFRESH; |
1055 |
break; |
1056 |
default: |
1057 |
refresh_type = NO_REFRESH; |
1058 |
break; |
1059 |
} |
1060 |
break; |
1061 |
|
1062 |
case FocusIn: |
1063 |
if (!TermWin.focus) |
1064 |
{ |
1065 |
TermWin.focus = 1; |
1066 |
want_refresh = 1; |
1067 |
#ifdef USE_XIM |
1068 |
if (Input_Context != NULL) |
1069 |
XSetICFocus (Input_Context); |
1070 |
#endif |
1071 |
#ifdef CURSOR_BLINK |
1072 |
if (Options & Opt_cursorBlink) |
1073 |
cursor_blink_ev.start (NOW + BLINK_INTERVAL); |
1074 |
#endif |
1075 |
|
1076 |
} |
1077 |
break; |
1078 |
|
1079 |
case FocusOut: |
1080 |
if (TermWin.focus) |
1081 |
{ |
1082 |
TermWin.focus = 0; |
1083 |
want_refresh = 1; |
1084 |
#ifdef USE_XIM |
1085 |
if (Input_Context != NULL) |
1086 |
XUnsetICFocus (Input_Context); |
1087 |
#endif |
1088 |
#ifdef CURSOR_BLINK |
1089 |
if (Options & Opt_cursorBlink) |
1090 |
cursor_blink_ev.stop (); |
1091 |
hidden_cursor = 0; |
1092 |
#endif |
1093 |
|
1094 |
} |
1095 |
break; |
1096 |
|
1097 |
case ConfigureNotify: |
1098 |
if (ev.xconfigure.window == TermWin.parent[0]) |
1099 |
{ |
1100 |
int height, width; |
1101 |
|
1102 |
do |
1103 |
{ /* Wrap lots of configures into one */ |
1104 |
width = ev.xconfigure.width; |
1105 |
height = ev.xconfigure.height; |
1106 |
D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height)); |
1107 |
} |
1108 |
while (XCheckTypedWindowEvent (display->display, ev.xconfigure.window, ConfigureNotify, &ev)); |
1109 |
|
1110 |
if (szHint.width != width || szHint.height != height) |
1111 |
{ |
1112 |
D_SIZE ((stderr, "Size: Resizing from: %4d x %4d", szHint.width, szHint.height)); |
1113 |
resize_all_windows (width, height, 1); |
1114 |
} |
1115 |
#ifdef DEBUG_SIZE |
1116 |
else |
1117 |
{ |
1118 |
D_SIZE ((stderr, "Size: Not resizing")); |
1119 |
} |
1120 |
#endif |
1121 |
#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */ |
1122 |
if (Options & Opt_transparent) |
1123 |
{ |
1124 |
check_our_parents (); |
1125 |
if (am_transparent) |
1126 |
want_full_refresh = 1; |
1127 |
} |
1128 |
#endif |
1129 |
} |
1130 |
break; |
1131 |
|
1132 |
case SelectionClear: |
1133 |
selection_clear (); |
1134 |
break; |
1135 |
|
1136 |
case SelectionNotify: |
1137 |
if (selection_wait == Sel_normal) |
1138 |
selection_paste (ev.xselection.requestor, |
1139 |
ev.xselection.property, True); |
1140 |
break; |
1141 |
|
1142 |
case SelectionRequest: |
1143 |
selection_send (ev.xselectionrequest); |
1144 |
break; |
1145 |
|
1146 |
case UnmapNotify: |
1147 |
TermWin.mapped = 0; |
1148 |
#ifdef TEXT_BLINK |
1149 |
text_blink_ev.stop (); |
1150 |
#endif |
1151 |
break; |
1152 |
|
1153 |
case MapNotify: |
1154 |
TermWin.mapped = 1; |
1155 |
#ifdef TEXT_BLINK |
1156 |
text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); |
1157 |
#endif |
1158 |
break; |
1159 |
|
1160 |
#ifdef TRANSPARENT |
1161 |
case ReparentNotify: |
1162 |
rootwin_cb (ev); |
1163 |
break; |
1164 |
#endif /* TRANSPARENT */ |
1165 |
|
1166 |
case GraphicsExpose: |
1167 |
case Expose: |
1168 |
if (ev.xany.window == TermWin.vt) |
1169 |
{ |
1170 |
#ifdef NO_SLOW_LINK_SUPPORT |
1171 |
scr_expose (ev.xexpose.x, ev.xexpose.y, |
1172 |
ev.xexpose.width, ev.xexpose.height, False); |
1173 |
#else |
1174 |
// I don't understand this, so I changed it :) |
1175 |
scr_expose (ev.xexpose.x, ev.xexpose.y, |
1176 |
ev.xexpose.width, ev.xexpose.height, False); |
1177 |
//scr_expose (ev.xexpose.x, 0, |
1178 |
// ev.xexpose.width, TermWin.height, False); |
1179 |
#endif |
1180 |
want_refresh = 1; |
1181 |
} |
1182 |
else |
1183 |
{ |
1184 |
XEvent unused_event; |
1185 |
|
1186 |
while (XCheckTypedWindowEvent (display->display, ev.xany.window, Expose, &unused_event)) |
1187 |
; |
1188 |
while (XCheckTypedWindowEvent (display->display, ev.xany.window, GraphicsExpose, &unused_event)) |
1189 |
; |
1190 |
|
1191 |
if (isScrollbarWindow (ev.xany.window)) |
1192 |
{ |
1193 |
scrollBar.setIdle (); |
1194 |
scrollbar_show (0); |
1195 |
} |
1196 |
#ifdef MENUBAR |
1197 |
if (menubar_visible () && isMenuBarWindow (ev.xany.window)) |
1198 |
menubar_expose (); |
1199 |
#endif |
1200 |
} |
1201 |
break; |
1202 |
|
1203 |
case MotionNotify: |
1204 |
#ifdef POINTER_BLANK |
1205 |
if (hidden_pointer) |
1206 |
pointer_unblank (); |
1207 |
#endif |
1208 |
#if MENUBAR |
1209 |
if (isMenuBarWindow (ev.xany.window)) |
1210 |
{ |
1211 |
menubar_control (ev.xbutton); |
1212 |
break; |
1213 |
} |
1214 |
#endif |
1215 |
if ((PrivateModes & PrivMode_mouse_report) && ! (bypass_keystate)) |
1216 |
break; |
1217 |
|
1218 |
if (ev.xany.window == TermWin.vt) |
1219 |
{ |
1220 |
if ((ev.xbutton.state & (Button1Mask | Button3Mask))) |
1221 |
{ |
1222 |
while (XCheckTypedWindowEvent (display->display, TermWin.vt, MotionNotify, &ev)) |
1223 |
; |
1224 |
|
1225 |
XQueryPointer (display->display, TermWin.vt, |
1226 |
&unused_root, &unused_child, |
1227 |
&unused_root_x, &unused_root_y, |
1228 |
& (ev.xbutton.x), & (ev.xbutton.y), |
1229 |
&unused_mask); |
1230 |
#ifdef MOUSE_THRESHOLD |
1231 |
/* deal with a `jumpy' mouse */ |
1232 |
if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD) |
1233 |
{ |
1234 |
#endif |
1235 |
selection_extend ((ev.xbutton.x), (ev.xbutton.y), |
1236 |
(ev.xbutton.state & Button3Mask) ? 2 : 0); |
1237 |
#ifdef SELECTION_SCROLLING |
1238 |
if (ev.xbutton.y < TermWin.int_bwidth |
1239 |
|| Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1)) |
1240 |
{ |
1241 |
int dist; |
1242 |
|
1243 |
pending_scroll_selection=1; |
1244 |
|
1245 |
/* don't clobber the current delay if we are |
1246 |
* already in the middle of scrolling. |
1247 |
*/ |
1248 |
if (scroll_selection_delay<=0) |
1249 |
scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY; |
1250 |
|
1251 |
/* save the event params so we can highlight |
1252 |
* the selection in the pending-scroll loop |
1253 |
*/ |
1254 |
selection_save_x=ev.xbutton.x; |
1255 |
selection_save_y=ev.xbutton.y; |
1256 |
selection_save_state= |
1257 |
(ev.xbutton.state & Button3Mask) ? 2 : 0; |
1258 |
|
1259 |
/* calc number of lines to scroll */ |
1260 |
if (ev.xbutton.y<TermWin.int_bwidth) |
1261 |
{ |
1262 |
scroll_selection_dir = UP; |
1263 |
dist = TermWin.int_bwidth - ev.xbutton.y; |
1264 |
} |
1265 |
else |
1266 |
{ |
1267 |
scroll_selection_dir = DN; |
1268 |
dist = ev.xbutton.y - |
1269 |
(TermWin.int_bwidth + TermWin.height); |
1270 |
} |
1271 |
scroll_selection_lines= (Pixel2Height (dist)/ |
1272 |
SELECTION_SCROLL_LINE_SPEEDUP)+1; |
1273 |
MIN_IT (scroll_selection_lines, |
1274 |
SELECTION_SCROLL_MAX_LINES); |
1275 |
} |
1276 |
else |
1277 |
{ |
1278 |
/* we are within the text window, so we |
1279 |
* shouldn't be scrolling |
1280 |
*/ |
1281 |
pending_scroll_selection = 0; |
1282 |
} |
1283 |
#endif |
1284 |
#ifdef MOUSE_THRESHOLD |
1285 |
|
1286 |
} |
1287 |
#endif |
1288 |
|
1289 |
} |
1290 |
} |
1291 |
else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ()) |
1292 |
{ |
1293 |
while (XCheckTypedWindowEvent (display->display, scrollBar.win, |
1294 |
MotionNotify, &ev)) ; |
1295 |
XQueryPointer (display->display, scrollBar.win, |
1296 |
&unused_root, &unused_child, |
1297 |
&unused_root_x, &unused_root_y, |
1298 |
& (ev.xbutton.x), & (ev.xbutton.y), |
1299 |
&unused_mask); |
1300 |
scr_move_to (scrollbar_position (ev.xbutton.y) - csrO, |
1301 |
scrollbar_size ()); |
1302 |
scr_refresh (refresh_type); |
1303 |
refresh_limit = 0; |
1304 |
scrollbar_show (1); |
1305 |
} |
1306 |
break; |
1307 |
} |
1308 |
} |
1309 |
|
1310 |
void |
1311 |
rxvt_term::rootwin_cb (XEvent &ev) |
1312 |
{ |
1313 |
SET_R (this); |
1314 |
SET_LOCALE (locale); |
1315 |
|
1316 |
switch (ev.type) |
1317 |
{ |
1318 |
case PropertyNotify: |
1319 |
if (ev.xproperty.atom == xa[XA_VT_SELECTION]) |
1320 |
{ |
1321 |
if (ev.xproperty.state == PropertyNewValue) |
1322 |
selection_property (ev.xproperty.window, ev.xproperty.atom); |
1323 |
break; |
1324 |
} |
1325 |
#ifdef TRANSPARENT |
1326 |
else |
1327 |
{ |
1328 |
/* |
1329 |
* if user used some Esetroot compatible prog to set the root bg, |
1330 |
* use the property to determine the pixmap. We use it later on. |
1331 |
*/ |
1332 |
if (xa[XA_XROOTPMAPID] == 0) |
1333 |
xa[XA_XROOTPMAPID] = XInternAtom (display->display, "_XROOTPMAP_ID", False); |
1334 |
|
1335 |
if (ev.xproperty.atom != xa[XA_XROOTPMAPID]) |
1336 |
return; |
1337 |
} |
1338 |
|
1339 |
/* FALLTHROUGH */ |
1340 |
case ReparentNotify: |
1341 |
if ((Options & Opt_transparent) && check_our_parents () && am_transparent) |
1342 |
want_full_refresh = 1; |
1343 |
break; |
1344 |
#endif |
1345 |
} |
1346 |
} |
1347 |
|
1348 |
void |
1349 |
rxvt_term::button_press (XButtonEvent &ev) |
1350 |
{ |
1351 |
int reportmode = 0, clickintime; |
1352 |
|
1353 |
bypass_keystate = ev.state & (ModMetaMask | ShiftMask); |
1354 |
if (!bypass_keystate) |
1355 |
reportmode = !! (PrivateModes & PrivMode_mouse_report); |
1356 |
/* |
1357 |
* VT window processing of button press |
1358 |
*/ |
1359 |
if (ev.window == TermWin.vt) |
1360 |
{ |
1361 |
clickintime = ev.time - MEvent.time < MULTICLICK_TIME; |
1362 |
if (reportmode) |
1363 |
{ |
1364 |
/* mouse report from vt window */ |
1365 |
/* save the xbutton state (for ButtonRelease) */ |
1366 |
MEvent.state = ev.state; |
1367 |
#ifdef MOUSE_REPORT_DOUBLECLICK |
1368 |
if (ev.button == MEvent.button && clickintime) |
1369 |
{ |
1370 |
/* same button, within alloted time */ |
1371 |
MEvent.clicks++; |
1372 |
if (MEvent.clicks > 1) |
1373 |
{ |
1374 |
/* only report double clicks */ |
1375 |
MEvent.clicks = 2; |
1376 |
mouse_report (ev); |
1377 |
|
1378 |
/* don't report the release */ |
1379 |
MEvent.clicks = 0; |
1380 |
MEvent.button = AnyButton; |
1381 |
} |
1382 |
} |
1383 |
else |
1384 |
{ |
1385 |
/* different button, or time expired */ |
1386 |
MEvent.clicks = 1; |
1387 |
MEvent.button = ev.button; |
1388 |
mouse_report (ev); |
1389 |
} |
1390 |
#else |
1391 |
MEvent.button = ev.button; |
1392 |
mouse_report (ev); |
1393 |
#endif /* MOUSE_REPORT_DOUBLECLICK */ |
1394 |
|
1395 |
} |
1396 |
else |
1397 |
{ |
1398 |
if (ev.button != MEvent.button) |
1399 |
MEvent.clicks = 0; |
1400 |
switch (ev.button) |
1401 |
{ |
1402 |
case Button1: |
1403 |
/* allow shift+left click to extend selection */ |
1404 |
if (ev.state & ShiftMask && ! (PrivateModes & PrivMode_mouse_report)) |
1405 |
{ |
1406 |
if (MEvent.button == Button1 && clickintime) |
1407 |
selection_rotate (ev.x, ev.y); |
1408 |
else |
1409 |
selection_extend (ev.x, ev.y, 1); |
1410 |
} |
1411 |
else |
1412 |
{ |
1413 |
if (MEvent.button == Button1 && clickintime) |
1414 |
MEvent.clicks++; |
1415 |
else |
1416 |
MEvent.clicks = 1; |
1417 |
|
1418 |
selection_click (MEvent.clicks, ev.x, ev.y); |
1419 |
} |
1420 |
|
1421 |
MEvent.button = Button1; |
1422 |
break; |
1423 |
|
1424 |
case Button3: |
1425 |
if (MEvent.button == Button3 && clickintime) |
1426 |
selection_rotate (ev.x, ev.y); |
1427 |
else |
1428 |
selection_extend (ev.x, ev.y, 1); |
1429 |
MEvent.button = Button3; |
1430 |
break; |
1431 |
} |
1432 |
} |
1433 |
MEvent.time = ev.time; |
1434 |
return; |
1435 |
} |
1436 |
|
1437 |
/* |
1438 |
* Scrollbar window processing of button press |
1439 |
*/ |
1440 |
if (isScrollbarWindow (ev.window)) |
1441 |
{ |
1442 |
scrollBar.setIdle (); |
1443 |
/* |
1444 |
* Rxvt-style scrollbar: |
1445 |
* move up if mouse is above slider |
1446 |
* move dn if mouse is below slider |
1447 |
* |
1448 |
* XTerm-style scrollbar: |
1449 |
* Move display proportional to pointer location |
1450 |
* pointer near top -> scroll one line |
1451 |
* pointer near bot -> scroll full page |
1452 |
*/ |
1453 |
#ifndef NO_SCROLLBAR_REPORT |
1454 |
if (reportmode) |
1455 |
{ |
1456 |
/* |
1457 |
* Mouse report disabled scrollbar: |
1458 |
* arrow buttons - send up/down |
1459 |
* click on scrollbar - send pageup/down |
1460 |
*/ |
1461 |
if ((scrollBar.style == R_SB_NEXT |
1462 |
&& scrollbarnext_upButton (ev.y)) |
1463 |
|| (scrollBar.style == R_SB_RXVT |
1464 |
&& scrollbarrxvt_upButton (ev.y))) |
1465 |
tt_printf ("\033[A"); |
1466 |
else if ((scrollBar.style == R_SB_NEXT |
1467 |
&& scrollbarnext_dnButton (ev.y)) |
1468 |
|| (scrollBar.style == R_SB_RXVT |
1469 |
&& scrollbarrxvt_dnButton (ev.y))) |
1470 |
tt_printf ("\033[B"); |
1471 |
else |
1472 |
switch (ev.button) |
1473 |
{ |
1474 |
case Button2: |
1475 |
tt_printf ("\014"); |
1476 |
break; |
1477 |
case Button1: |
1478 |
tt_printf ("\033[6~"); |
1479 |
break; |
1480 |
case Button3: |
1481 |
tt_printf ("\033[5~"); |
1482 |
break; |
1483 |
} |
1484 |
} |
1485 |
else |
1486 |
#endif /* NO_SCROLLBAR_REPORT */ |
1487 |
|
1488 |
{ |
1489 |
char upordown = 0; |
1490 |
|
1491 |
if (scrollBar.style == R_SB_NEXT) |
1492 |
{ |
1493 |
if (scrollbarnext_upButton (ev.y)) |
1494 |
upordown = -1; /* up */ |
1495 |
else if (scrollbarnext_dnButton (ev.y)) |
1496 |
upordown = 1; /* down */ |
1497 |
} |
1498 |
else if (scrollBar.style == R_SB_RXVT) |
1499 |
{ |
1500 |
if (scrollbarrxvt_upButton (ev.y)) |
1501 |
upordown = -1; /* up */ |
1502 |
else if (scrollbarrxvt_dnButton (ev.y)) |
1503 |
upordown = 1; /* down */ |
1504 |
} |
1505 |
if (upordown) |
1506 |
{ |
1507 |
#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING |
1508 |
scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY; |
1509 |
#endif |
1510 |
if (scr_page (upordown < 0 ? UP : DN, 1)) |
1511 |
{ |
1512 |
if (upordown < 0) |
1513 |
scrollBar.setUp (); |
1514 |
else |
1515 |
scrollBar.setDn (); |
1516 |
} |
1517 |
} |
1518 |
else |
1519 |
switch (ev.button) |
1520 |
{ |
1521 |
case Button2: |
1522 |
switch (scrollbar_align) |
1523 |
{ |
1524 |
case R_SB_ALIGN_TOP: |
1525 |
csrO = 0; |
1526 |
break; |
1527 |
case R_SB_ALIGN_CENTRE: |
1528 |
csrO = (scrollBar.bot - scrollBar.top) / 2; |
1529 |
break; |
1530 |
case R_SB_ALIGN_BOTTOM: |
1531 |
csrO = scrollBar.bot - scrollBar.top; |
1532 |
break; |
1533 |
} |
1534 |
if (scrollBar.style == R_SB_XTERM |
1535 |
|| scrollbar_above_slider (ev.y) |
1536 |
|| scrollbar_below_slider (ev.y)) |
1537 |
scr_move_to ( scrollbar_position (ev.y) - csrO, |
1538 |
scrollbar_size ()); |
1539 |
scrollBar.setMotion (); |
1540 |
break; |
1541 |
|
1542 |
case Button1: |
1543 |
if (scrollbar_align == R_SB_ALIGN_CENTRE) |
1544 |
csrO = ev.y - scrollBar.top; |
1545 |
/* FALLTHROUGH */ |
1546 |
|
1547 |
case Button3: |
1548 |
if (scrollBar.style != R_SB_XTERM) |
1549 |
{ |
1550 |
if (scrollbar_above_slider (ev.y)) |
1551 |
# ifdef RXVT_SCROLL_FULL |
1552 |
scr_page (UP, TermWin.nrow - 1); |
1553 |
# else |
1554 |
scr_page (UP, TermWin.nrow / 4); |
1555 |
# endif |
1556 |
else if (scrollbar_below_slider (ev.y)) |
1557 |
# ifdef RXVT_SCROLL_FULL |
1558 |
scr_page (DN, TermWin.nrow - 1); |
1559 |
# else |
1560 |
scr_page (DN, TermWin.nrow / 4); |
1561 |
# endif |
1562 |
else |
1563 |
scrollBar.setMotion (); |
1564 |
} |
1565 |
else |
1566 |
{ |
1567 |
scr_page ((ev.button == Button1 ? DN : UP), |
1568 |
(TermWin.nrow |
1569 |
* scrollbar_position (ev.y) |
1570 |
/ scrollbar_size ())); |
1571 |
} |
1572 |
break; |
1573 |
} |
1574 |
} |
1575 |
return; |
1576 |
} |
1577 |
#if MENUBAR |
1578 |
/* |
1579 |
* Menubar window processing of button press |
1580 |
*/ |
1581 |
if (isMenuBarWindow (ev.window)) |
1582 |
menubar_control (ev); |
1583 |
#endif |
1584 |
} |
1585 |
|
1586 |
void |
1587 |
rxvt_term::button_release (XButtonEvent &ev) |
1588 |
{ |
1589 |
int reportmode = 0; |
1590 |
|
1591 |
csrO = 0; /* reset csr Offset */ |
1592 |
if (!bypass_keystate) |
1593 |
reportmode = !! (PrivateModes & PrivMode_mouse_report); |
1594 |
|
1595 |
if (scrollbar_isUpDn ()) |
1596 |
{ |
1597 |
scrollBar.setIdle (); |
1598 |
scrollbar_show (0); |
1599 |
#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING |
1600 |
refresh_type &= ~SMOOTH_REFRESH; |
1601 |
#endif |
1602 |
|
1603 |
} |
1604 |
#ifdef SELECTION_SCROLLING |
1605 |
pending_scroll_selection=0; |
1606 |
#endif |
1607 |
if (ev.window == TermWin.vt) |
1608 |
{ |
1609 |
if (reportmode) |
1610 |
{ |
1611 |
/* mouse report from vt window */ |
1612 |
/* don't report release of wheel "buttons" */ |
1613 |
if (ev.button >= 4) |
1614 |
return; |
1615 |
#ifdef MOUSE_REPORT_DOUBLECLICK |
1616 |
/* only report the release of 'slow' single clicks */ |
1617 |
if (MEvent.button != AnyButton |
1618 |
&& (ev.button != MEvent.button |
1619 |
|| (ev.time - MEvent.time |
1620 |
> MULTICLICK_TIME / 2))) |
1621 |
{ |
1622 |
MEvent.clicks = 0; |
1623 |
MEvent.button = AnyButton; |
1624 |
mouse_report (ev); |
1625 |
} |
1626 |
#else /* MOUSE_REPORT_DOUBLECLICK */ |
1627 |
MEvent.button = AnyButton; |
1628 |
mouse_report (ev); |
1629 |
#endif /* MOUSE_REPORT_DOUBLECLICK */ |
1630 |
return; |
1631 |
} |
1632 |
/* |
1633 |
* dumb hack to compensate for the failure of click-and-drag |
1634 |
* when overriding mouse reporting |
1635 |
*/ |
1636 |
if (PrivateModes & PrivMode_mouse_report |
1637 |
&& bypass_keystate |
1638 |
&& ev.button == Button1 && MEvent.clicks <= 1) |
1639 |
selection_extend (ev.x, ev.y, 0); |
1640 |
|
1641 |
switch (ev.button) |
1642 |
{ |
1643 |
case Button1: |
1644 |
case Button3: |
1645 |
selection_make (ev.time); |
1646 |
break; |
1647 |
case Button2: |
1648 |
selection_request (ev.time, ev.x, ev.y); |
1649 |
break; |
1650 |
#ifdef MOUSE_WHEEL |
1651 |
case Button4: |
1652 |
case Button5: |
1653 |
{ |
1654 |
int i; |
1655 |
page_dirn v; |
1656 |
|
1657 |
v = (ev.button == Button4) ? UP : DN; |
1658 |
if (ev.state & ShiftMask) |
1659 |
i = 1; |
1660 |
else if ((Options & Opt_mouseWheelScrollPage)) |
1661 |
i = TermWin.nrow - 1; |
1662 |
else |
1663 |
i = 5; |
1664 |
# ifdef MOUSE_SLIP_WHEELING |
1665 |
if (ev.state & ControlMask) |
1666 |
{ |
1667 |
mouse_slip_wheel_speed += (v ? -1 : 1); |
1668 |
mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; |
1669 |
} |
1670 |
# endif |
1671 |
# ifdef JUMP_MOUSE_WHEEL |
1672 |
scr_page (v, i); |
1673 |
scr_refresh (SMOOTH_REFRESH); |
1674 |
scrollbar_show (1); |
1675 |
# else |
1676 |
while (i--) |
1677 |
{ |
1678 |
scr_page (v, 1); |
1679 |
scr_refresh (SMOOTH_REFRESH); |
1680 |
scrollbar_show (1); |
1681 |
} |
1682 |
# endif |
1683 |
|
1684 |
} |
1685 |
break; |
1686 |
#endif |
1687 |
|
1688 |
} |
1689 |
} |
1690 |
#ifdef MENUBAR |
1691 |
else if (isMenuBarWindow (ev.window)) |
1692 |
menubar_control (ev); |
1693 |
#endif |
1694 |
} |
1695 |
|
1696 |
#ifdef TRANSPARENT |
1697 |
#if TINTING |
1698 |
/* shading taken from eterm-0.9.2 */ |
1699 |
/* RGB 15 */ |
1700 |
|
1701 |
static void |
1702 |
shade_ximage_15(void *data, int bpl, int w, int h, int rm, int gm, int bm) |
1703 |
{ |
1704 |
unsigned char *ptr; |
1705 |
int x, y; |
1706 |
|
1707 |
ptr = (unsigned char *)data + (w * sizeof(uint16_t)); |
1708 |
if ((rm <= 256) && (gm <= 256) && (bm <= 256)) { |
1709 |
/* No saturation */ |
1710 |
for (y = h; --y >= 0;) { |
1711 |
for (x = -w; x < 0; x++) { |
1712 |
int r, g, b; |
1713 |
|
1714 |
b = ((uint16_t *) ptr)[x]; |
1715 |
r = (b & 0x7c00) * rm; |
1716 |
g = (b & 0x3e0) * gm; |
1717 |
b = (b & 0x1f) * bm; |
1718 |
((uint16_t *) ptr)[x] = ((r >> 8) & 0x7c00) |
1719 |
| ((g >> 8) & 0x3e0) |
1720 |
| ((b >> 8) & 0x1f); |
1721 |
} |
1722 |
ptr += bpl; |
1723 |
} |
1724 |
} else { |
1725 |
for (y = h; --y >= 0;) { |
1726 |
for (x = -w; x < 0; x++) { |
1727 |
int r, g, b; |
1728 |
|
1729 |
b = ((uint16_t *) ptr)[x]; |
1730 |
r = (b & 0x7c00) * rm; |
1731 |
g = (b & 0x3e0) * gm; |
1732 |
b = (b & 0x1f) * bm; |
1733 |
r |= (!(r >> 15) - 1); |
1734 |
g |= (!(g >> 10) - 1); |
1735 |
b |= (!(b >> 5) - 1); |
1736 |
((uint16_t *) ptr)[x] = ((r >> 8) & 0x7c00) |
1737 |
| ((g >> 8) & 0x3e0) |
1738 |
| ((b >> 8) & 0x1f); |
1739 |
} |
1740 |
ptr += bpl; |
1741 |
} |
1742 |
} |
1743 |
} |
1744 |
|
1745 |
/* RGB 16 */ |
1746 |
static void |
1747 |
shade_ximage_16(void *data, int bpl, int w, int h, int rm, int gm, int bm) |
1748 |
{ |
1749 |
unsigned char *ptr; |
1750 |
int x, y; |
1751 |
|
1752 |
ptr = (unsigned char *)data + (w * sizeof(uint16_t)); |
1753 |
if ((rm <= 256) && (gm <= 256) && (bm <= 256)) { |
1754 |
/* No saturation */ |
1755 |
for (y = h; --y >= 0;) { |
1756 |
for (x = -w; x < 0; x++) { |
1757 |
int r, g, b; |
1758 |
|
1759 |
b = ((uint16_t *) ptr)[x]; |
1760 |
r = (b & 0xf800) * rm; |
1761 |
g = (b & 0x7e0) * gm; |
1762 |
b = (b & 0x1f) * bm; |
1763 |
((uint16_t *) ptr)[x] = ((r >> 8) & 0xf800) |
1764 |
| ((g >> 8) & 0x7e0) |
1765 |
| ((b >> 8) & 0x1f); |
1766 |
} |
1767 |
ptr += bpl; |
1768 |
} |
1769 |
} else { |
1770 |
for (y = h; --y >= 0;) { |
1771 |
for (x = -w; x < 0; x++) { |
1772 |
int r, g, b; |
1773 |
|
1774 |
b = ((uint16_t *) ptr)[x]; |
1775 |
r = (b & 0xf800) * rm; |
1776 |
g = (b & 0x7e0) * gm; |
1777 |
b = (b & 0x1f) * bm; |
1778 |
r |= (!(r >> 16) - 1); |
1779 |
g |= (!(g >> 11) - 1); |
1780 |
b |= (!(b >> 5) - 1); |
1781 |
((uint16_t *) ptr)[x] = ((r >> 8) & 0xf800) |
1782 |
| ((g >> 8) & 0x7e0) |
1783 |
| ((b >> 8) & 0x1f); |
1784 |
} |
1785 |
ptr += bpl; |
1786 |
} |
1787 |
} |
1788 |
} |
1789 |
|
1790 |
/* RGB 24 */ |
1791 |
static void |
1792 |
shade_ximage_24(void *data, int bpl, int w, int h, int rm, int gm, int bm) |
1793 |
{ |
1794 |
unsigned char *ptr; |
1795 |
int x, y; |
1796 |
|
1797 |
ptr = (unsigned char *)data + (w * 3); |
1798 |
if ((rm <= 256) && (gm <= 256) && (bm <= 256)) { |
1799 |
/* No saturation */ |
1800 |
for (y = h; --y >= 0;) { |
1801 |
for (x = -(w * 3); x < 0; x += 3) { |
1802 |
int r, g, b; |
1803 |
|
1804 |
if (byteorder.big_endian()) { |
1805 |
r = (ptr[x + 0] * rm) >> 8; |
1806 |
g = (ptr[x + 1] * gm) >> 8; |
1807 |
b = (ptr[x + 2] * bm) >> 8; |
1808 |
ptr[x + 0] = r; |
1809 |
ptr[x + 1] = g; |
1810 |
ptr[x + 2] = b; |
1811 |
} else { |
1812 |
r = (ptr[x + 2] * rm) >> 8; |
1813 |
g = (ptr[x + 1] * gm) >> 8; |
1814 |
b = (ptr[x + 0] * bm) >> 8; |
1815 |
ptr[x + 2] = r; |
1816 |
ptr[x + 1] = g; |
1817 |
ptr[x + 0] = b; |
1818 |
} |
1819 |
} |
1820 |
ptr += bpl; |
1821 |
} |
1822 |
} else { |
1823 |
for (y = h; --y >= 0;) { |
1824 |
for (x = -(w * 3); x < 0; x += 3) { |
1825 |
int r, g, b; |
1826 |
|
1827 |
if (byteorder.big_endian()) { |
1828 |
r = (ptr[x + 0] * rm) >> 8; |
1829 |
g = (ptr[x + 1] * gm) >> 8; |
1830 |
b = (ptr[x + 2] * bm) >> 8; |
1831 |
|
1832 |
r |= (!(r >> 8) - 1); |
1833 |
g |= (!(g >> 8) - 1); |
1834 |
b |= (!(b >> 8) - 1); |
1835 |
|
1836 |
ptr[x + 0] = r; |
1837 |
ptr[x + 1] = g; |
1838 |
ptr[x + 2] = b; |
1839 |
} else { |
1840 |
r = (ptr[x + 2] * rm) >> 8; |
1841 |
g = (ptr[x + 1] * gm) >> 8; |
1842 |
b = (ptr[x + 0] * bm) >> 8; |
1843 |
|
1844 |
r |= (!(r >> 8) - 1); |
1845 |
g |= (!(g >> 8) - 1); |
1846 |
b |= (!(b >> 8) - 1); |
1847 |
|
1848 |
ptr[x + 2] = r; |
1849 |
ptr[x + 1] = g; |
1850 |
ptr[x + 0] = b; |
1851 |
} |
1852 |
} |
1853 |
ptr += bpl; |
1854 |
} |
1855 |
} |
1856 |
} |
1857 |
|
1858 |
/* RGB 32 */ |
1859 |
static void |
1860 |
shade_ximage_32(void *data, int bpl, int w, int h, int rm, int gm, int bm) |
1861 |
{ |
1862 |
unsigned char *ptr; |
1863 |
int x, y; |
1864 |
|
1865 |
ptr = (unsigned char *)data + (w * 4); |
1866 |
if ((rm <= 256) && (gm <= 256) && (bm <= 256)) { |
1867 |
/* No saturation */ |
1868 |
for (y = h; --y >= 0;) { |
1869 |
if (byteorder.big_endian()) { |
1870 |
for (x = -(w * 4); x < 0; x += 4) { |
1871 |
int r, g, b; |
1872 |
|
1873 |
r = (ptr[x + 1] * rm) >> 8; |
1874 |
g = (ptr[x + 2] * gm) >> 8; |
1875 |
b = (ptr[x + 3] * bm) >> 8; |
1876 |
ptr[x + 1] = r; |
1877 |
ptr[x + 2] = g; |
1878 |
ptr[x + 3] = b; |
1879 |
} |
1880 |
} else { |
1881 |
for (x = -(w * 4); x < 0; x += 4) { |
1882 |
int r, g, b; |
1883 |
|
1884 |
r = (ptr[x + 2] * rm) >> 8; |
1885 |
g = (ptr[x + 1] * gm) >> 8; |
1886 |
b = (ptr[x + 0] * bm) >> 8; |
1887 |
ptr[x + 2] = r; |
1888 |
ptr[x + 1] = g; |
1889 |
ptr[x + 0] = b; |
1890 |
} |
1891 |
} |
1892 |
ptr += bpl; |
1893 |
} |
1894 |
} else { |
1895 |
for (y = h; --y >= 0;) { |
1896 |
for (x = -(w * 4); x < 0; x += 4) { |
1897 |
int r, g, b; |
1898 |
|
1899 |
if (byteorder.big_endian()) { |
1900 |
r = (ptr[x + 1] * rm) >> 8; |
1901 |
g = (ptr[x + 2] * gm) >> 8; |
1902 |
b = (ptr[x + 3] * bm) >> 8; |
1903 |
|
1904 |
r |= (!(r >> 8) - 1); |
1905 |
g |= (!(g >> 8) - 1); |
1906 |
b |= (!(b >> 8) - 1); |
1907 |
|
1908 |
ptr[x + 1] = r; |
1909 |
ptr[x + 2] = g; |
1910 |
ptr[x + 3] = b; |
1911 |
} else { |
1912 |
r = (ptr[x + 2] * rm) >> 8; |
1913 |
g = (ptr[x + 1] * gm) >> 8; |
1914 |
b = (ptr[x + 0] * bm) >> 8; |
1915 |
|
1916 |
r |= (!(r >> 8) - 1); |
1917 |
g |= (!(g >> 8) - 1); |
1918 |
b |= (!(b >> 8) - 1); |
1919 |
|
1920 |
ptr[x + 2] = r; |
1921 |
ptr[x + 1] = g; |
1922 |
ptr[x + 0] = b; |
1923 |
} |
1924 |
} |
1925 |
ptr += bpl; |
1926 |
} |
1927 |
} |
1928 |
} |
1929 |
|
1930 |
#endif |
1931 |
|
1932 |
/* |
1933 |
* Check our parents are still who we think they are. |
1934 |
* Do transparency updates if required |
1935 |
*/ |
1936 |
int |
1937 |
rxvt_term::check_our_parents () |
1938 |
{ |
1939 |
int i, pchanged, aformat, have_pixmap, rootdepth; |
1940 |
unsigned long nitems, bytes_after; |
1941 |
Atom atype; |
1942 |
unsigned char *prop = NULL; |
1943 |
Window root, oldp, *list; |
1944 |
Pixmap rootpixmap = None; |
1945 |
XWindowAttributes wattr, wrootattr; |
1946 |
|
1947 |
pchanged = 0; |
1948 |
|
1949 |
if (!(Options & Opt_transparent)) |
1950 |
return pchanged; /* Don't try any more */ |
1951 |
|
1952 |
XGetWindowAttributes (display->display, display->root, &wrootattr); |
1953 |
rootdepth = wrootattr.depth; |
1954 |
|
1955 |
XGetWindowAttributes (display->display, TermWin.parent[0], &wattr); |
1956 |
|
1957 |
if (rootdepth != wattr.depth) |
1958 |
{ |
1959 |
if (am_transparent) |
1960 |
{ |
1961 |
pchanged = 1; |
1962 |
XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]); |
1963 |
am_transparent = am_pixmap_trans = 0; |
1964 |
} |
1965 |
|
1966 |
return pchanged; /* Don't try any more */ |
1967 |
} |
1968 |
|
1969 |
/* Get all X ops out of the queue so that our information is up-to-date. */ |
1970 |
XSync (display->display, False); |
1971 |
|
1972 |
/* |
1973 |
* Make the frame window set by the window manager have |
1974 |
* the root background. Some window managers put multiple nested frame |
1975 |
* windows for each client, so we have to take care about that. |
1976 |
*/ |
1977 |
i = (xa[XA_XROOTPMAPID] |
1978 |
&& XGetWindowProperty (display->display, display->root, xa[XA_XROOTPMAPID], |
1979 |
0L, 1L, False, XA_PIXMAP, &atype, &aformat, |
1980 |
&nitems, &bytes_after, &prop) == Success); |
1981 |
|
1982 |
if (!i || prop == NULL) |
1983 |
i = (xa[XA_XSETROOTID] |
1984 |
&& XGetWindowProperty (display->display, display->root, xa[XA_XSETROOTID], |
1985 |
0L, 1L, False, XA_PIXMAP, &atype, &aformat, |
1986 |
&nitems, &bytes_after, &prop) == Success); |
1987 |
|
1988 |
if (!i || prop == NULL) |
1989 |
have_pixmap = 0; |
1990 |
else |
1991 |
{ |
1992 |
have_pixmap = 1; |
1993 |
rootpixmap = *(Pixmap *)prop; |
1994 |
XFree (prop); |
1995 |
} |
1996 |
|
1997 |
if (have_pixmap) |
1998 |
{ |
1999 |
/* |
2000 |
* Copy display->root pixmap transparency |
2001 |
*/ |
2002 |
int sx, sy, nx, ny; |
2003 |
unsigned int nw, nh; |
2004 |
Window cr; |
2005 |
XImage *image; |
2006 |
GC gc; |
2007 |
XGCValues gcvalue; |
2008 |
|
2009 |
XTranslateCoordinates (display->display, TermWin.parent[0], display->root, |
2010 |
0, 0, &sx, &sy, &cr); |
2011 |
nw = (unsigned int)szHint.width; |
2012 |
nh = (unsigned int)szHint.height; |
2013 |
nx = ny = 0; |
2014 |
|
2015 |
if (sx < 0) |
2016 |
{ |
2017 |
nw += sx; |
2018 |
nx = -sx; |
2019 |
sx = 0; |
2020 |
} |
2021 |
|
2022 |
if (sy < 0) |
2023 |
{ |
2024 |
nh += sy; |
2025 |
ny = -sy; |
2026 |
sy = 0; |
2027 |
} |
2028 |
|
2029 |
MIN_IT (nw, (unsigned int) (wrootattr.width - sx)); |
2030 |
MIN_IT (nh, (unsigned int) (wrootattr.height - sy)); |
2031 |
allowedxerror = -1; |
2032 |
image = XGetImage (display->display, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap); |
2033 |
|
2034 |
/* XXX: handle BadMatch - usually because we're outside the pixmap */ |
2035 |
/* XXX: may need a delay here? */ |
2036 |
allowedxerror = 0; |
2037 |
|
2038 |
if (image == NULL) |
2039 |
{ |
2040 |
if (am_transparent && am_pixmap_trans) |
2041 |
{ |
2042 |
pchanged = 1; |
2043 |
if (TermWin.pixmap != None) |
2044 |
{ |
2045 |
XFreePixmap (display->display, TermWin.pixmap); |
2046 |
TermWin.pixmap = None; |
2047 |
} |
2048 |
} |
2049 |
|
2050 |
am_pixmap_trans = 0; |
2051 |
} |
2052 |
else |
2053 |
{ |
2054 |
if (TermWin.pixmap != None) |
2055 |
XFreePixmap (display->display, TermWin.pixmap); |
2056 |
|
2057 |
#if TINTING |
2058 |
if (ISSET_PIXCOLOR (Color_tint)) |
2059 |
{ |
2060 |
unsigned short shade, rm, gm, bm; |
2061 |
|
2062 |
PixColors[Color_tint].get (display, rm, gm, bm); |
2063 |
|
2064 |
rm >>= 8; gm >>= 8; bm >>= 8; // not 100% correct, but... |
2065 |
|
2066 |
/* Determine bitshift and bitmask values */ |
2067 |
switch (image->bits_per_pixel) |
2068 |
{ |
2069 |
case 15: shade_ximage_15 (image->data, image->bytes_per_line, image->width, image->height, rm, gm, bm); break; |
2070 |
case 16: shade_ximage_16 (image->data, image->bytes_per_line, image->width, image->height, rm, gm, bm); break; |
2071 |
case 24: shade_ximage_24 (image->data, image->bytes_per_line, image->width, image->height, rm, gm, bm); break; |
2072 |
case 32: shade_ximage_32 (image->data, image->bytes_per_line, image->width, image->height, rm, gm, bm); break; |
2073 |
} |
2074 |
} |
2075 |
#endif |
2076 |
|
2077 |
TermWin.pixmap = XCreatePixmap (display->display, TermWin.vt, |
2078 |
szHint.width, szHint.height, image->depth); |
2079 |
gc = XCreateGC (display->display, TermWin.vt, 0UL, &gcvalue); |
2080 |
XPutImage (display->display, TermWin.pixmap, gc, image, 0, 0, |
2081 |
nx, ny, image->width, image->height); |
2082 |
XFreeGC (display->display, gc); |
2083 |
XDestroyImage (image); |
2084 |
XSetWindowBackgroundPixmap (display->display, TermWin.vt, |
2085 |
TermWin.pixmap); |
2086 |
|
2087 |
if (!am_transparent || !am_pixmap_trans) |
2088 |
pchanged = 1; |
2089 |
|
2090 |
am_transparent = am_pixmap_trans = 1; |
2091 |
} |
2092 |
} |
2093 |
|
2094 |
if (!am_pixmap_trans) |
2095 |
{ |
2096 |
unsigned int n; |
2097 |
/* |
2098 |
* InheritPixmap transparency |
2099 |
*/ |
2100 |
D_X ((stderr, "InheritPixmap Seeking to %08lx", display->root)); |
2101 |
for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++) |
2102 |
{ |
2103 |
oldp = TermWin.parent[i]; |
2104 |
XQueryTree (display->display, TermWin.parent[i - 1], &root, |
2105 |
&TermWin.parent[i], &list, &n); |
2106 |
XFree (list); |
2107 |
D_X ((stderr, "InheritPixmap Parent[%d] = %08lx", i, TermWin.parent[i])); |
2108 |
|
2109 |
if (TermWin.parent[i] == display->root) |
2110 |
{ |
2111 |
if (oldp != None) |
2112 |
pchanged = 1; |
2113 |
|
2114 |
break; |
2115 |
} |
2116 |
|
2117 |
if (oldp != TermWin.parent[i]) |
2118 |
pchanged = 1; |
2119 |
} |
2120 |
|
2121 |
n = 0; |
2122 |
|
2123 |
if (pchanged) |
2124 |
{ |
2125 |
for (; n < (unsigned int)i; n++) |
2126 |
{ |
2127 |
XGetWindowAttributes (display->display, TermWin.parent[n], &wattr); |
2128 |
D_X ((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL")); |
2129 |
if (wattr.depth != rootdepth || wattr.c_class == InputOnly) |
2130 |
{ |
2131 |
n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1; |
2132 |
break; |
2133 |
} |
2134 |
} |
2135 |
} |
2136 |
|
2137 |
if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0]))) |
2138 |
{ |
2139 |
D_X ((stderr, "InheritPixmap Turning off")); |
2140 |
XSetWindowBackground (display->display, TermWin.parent[0], PixColors[Color_fg]); |
2141 |
XSetWindowBackground (display->display, TermWin.vt, PixColors[Color_bg]); |
2142 |
am_transparent = 0; |
2143 |
/* XXX: also turn off Opt_transparent? */ |
2144 |
} |
2145 |
else |
2146 |
{ |
2147 |
#if WAIT_FOR_WM |
2148 |
/* wait (an arbitrary period) for the WM to do its thing |
2149 |
* needed for fvwm2.2.2 (and before?) */ |
2150 |
sleep (1); |
2151 |
#endif |
2152 |
D_X ((stderr, "InheritPixmap Turning on (%d parents)", i - 1)); |
2153 |
for (n = 0; n < (unsigned int)i; n++) |
2154 |
XSetWindowBackgroundPixmap (display->display, TermWin.parent[n], ParentRelative); |
2155 |
|
2156 |
XSetWindowBackgroundPixmap (display->display, TermWin.vt, ParentRelative); |
2157 |
am_transparent = 1; |
2158 |
} |
2159 |
|
2160 |
for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++) |
2161 |
TermWin.parent[i] = None; |
2162 |
} |
2163 |
|
2164 |
return pchanged; |
2165 |
} |
2166 |
#endif |
2167 |
|
2168 |
/*}}} */ |
2169 |
|
2170 |
bool |
2171 |
rxvt_term::cmd_parse () |
2172 |
{ |
2173 |
bool flag = false; |
2174 |
unicode_t ch = NOCHAR; |
2175 |
unsigned char *seq_begin; // remember start of esc-sequence here |
2176 |
|
2177 |
for (;;) |
2178 |
{ |
2179 |
if (ch == NOCHAR) |
2180 |
{ |
2181 |
seq_begin = cmdbuf_ptr; |
2182 |
ch = next_char (); |
2183 |
} |
2184 |
|
2185 |
if (ch == NOCHAR) // TODO: improve |
2186 |
break; |
2187 |
|
2188 |
if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT) |
2189 |
{ |
2190 |
/* Read a text string from the input buffer */ |
2191 |
unicode_t buf[UBUFSIZ]; |
2192 |
bool refreshnow = false; |
2193 |
int nlines = 0; |
2194 |
unicode_t *str = buf; |
2195 |
|
2196 |
*str++ = ch; |
2197 |
|
2198 |
for (;;) |
2199 |
{ |
2200 |
seq_begin = cmdbuf_ptr; |
2201 |
ch = next_char (); |
2202 |
|
2203 |
if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)) |
2204 |
break; |
2205 |
|
2206 |
*str++ = ch; |
2207 |
|
2208 |
if (ch == C0_LF) |
2209 |
{ |
2210 |
nlines++; |
2211 |
refresh_count++; |
2212 |
|
2213 |
if (! (Options & Opt_jumpScroll) |
2214 |
|| (refresh_count >= (refresh_limit * (TermWin.nrow - 1)))) |
2215 |
{ |
2216 |
refreshnow = true; |
2217 |
flag = true; |
2218 |
ch = NOCHAR; |
2219 |
break; |
2220 |
} |
2221 |
|
2222 |
// scr_add_lines only works for nlines < TermWin.nrow - 1. |
2223 |
if (nlines >= TermWin.nrow - 1) |
2224 |
{ |
2225 |
scr_add_lines (buf, nlines, str - buf); |
2226 |
nlines = 0; |
2227 |
str = buf; |
2228 |
} |
2229 |
} |
2230 |
|
2231 |
if (str >= buf + UBUFSIZ) |
2232 |
{ |
2233 |
ch = NOCHAR; |
2234 |
break; |
2235 |
} |
2236 |
} |
2237 |
|
2238 |
scr_add_lines (buf, nlines, str - buf); |
2239 |
|
2240 |
/* |
2241 |
* If there have been a lot of new lines, then update the screen |
2242 |
* What the heck I'll cheat and only refresh less than every page-full. |
2243 |
* the number of pages between refreshes is refresh_limit, which |
2244 |
* is incremented here because we must be doing flat-out scrolling. |
2245 |
* |
2246 |
* refreshing should be correct for small scrolls, because of the |
2247 |
* time-out |
2248 |
*/ |
2249 |
if (refreshnow) |
2250 |
{ |
2251 |
if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) |
2252 |
refresh_limit++; |
2253 |
else |
2254 |
scr_refresh (refresh_type); |
2255 |
} |
2256 |
|
2257 |
} |
2258 |
else |
2259 |
{ |
2260 |
try |
2261 |
{ |
2262 |
process_nonprinting (ch); |
2263 |
} |
2264 |
catch (const class out_of_input &o) |
2265 |
{ |
2266 |
// we ran out of input, retry later |
2267 |
cmdbuf_ptr = seq_begin; |
2268 |
break; |
2269 |
} |
2270 |
|
2271 |
ch = NOCHAR; |
2272 |
} |
2273 |
} |
2274 |
|
2275 |
return flag; |
2276 |
} |
2277 |
|
2278 |
// read the next character |
2279 |
unicode_t |
2280 |
rxvt_term::next_char () |
2281 |
{ |
2282 |
while (cmdbuf_ptr < cmdbuf_endp) |
2283 |
{ |
2284 |
// assume 7-bit to be ascii ALWAYS |
2285 |
if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b) |
2286 |
return *cmdbuf_ptr++; |
2287 |
|
2288 |
wchar_t wc; |
2289 |
size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate); |
2290 |
|
2291 |
if (len == (size_t)-2) |
2292 |
{ |
2293 |
// the mbstate stores incomplete sequences. didn't know this :/ |
2294 |
cmdbuf_ptr = cmdbuf_endp; |
2295 |
break; |
2296 |
} |
2297 |
|
2298 |
if (len == (size_t)-1) |
2299 |
return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through |
2300 |
|
2301 |
// assume wchar == unicode |
2302 |
cmdbuf_ptr += len; |
2303 |
return wc; |
2304 |
} |
2305 |
|
2306 |
return NOCHAR; |
2307 |
} |
2308 |
|
2309 |
/* rxvt_cmd_getc () - Return next input character */ |
2310 |
/* |
2311 |
* Return the next input character after first passing any keyboard input |
2312 |
* to the command. |
2313 |
*/ |
2314 |
unicode_t |
2315 |
rxvt_term::cmd_getc () |
2316 |
{ |
2317 |
unicode_t c = next_char (); |
2318 |
|
2319 |
if (c == NOCHAR) |
2320 |
throw out_of_input; |
2321 |
|
2322 |
return c; |
2323 |
} |
2324 |
|
2325 |
/*{{{ print pipe */ |
2326 |
/*----------------------------------------------------------------------*/ |
2327 |
#ifdef PRINTPIPE |
2328 |
FILE * |
2329 |
rxvt_term::popen_printer () |
2330 |
{ |
2331 |
FILE *stream = popen (rs[Rs_print_pipe], "w"); |
2332 |
|
2333 |
if (stream == NULL) |
2334 |
rxvt_warn ("can't open printer pipe, not printing.\n"); |
2335 |
|
2336 |
return stream; |
2337 |
} |
2338 |
|
2339 |
int |
2340 |
rxvt_term::pclose_printer (FILE *stream) |
2341 |
{ |
2342 |
fflush (stream); |
2343 |
return pclose (stream); |
2344 |
} |
2345 |
|
2346 |
/* |
2347 |
* simulate attached vt100 printer |
2348 |
*/ |
2349 |
void |
2350 |
rxvt_term::process_print_pipe () |
2351 |
{ |
2352 |
int done; |
2353 |
FILE *fd; |
2354 |
|
2355 |
if ((fd = popen_printer ()) == NULL) |
2356 |
return; |
2357 |
|
2358 |
/* |
2359 |
* Send all input to the printer until either ESC[4i or ESC[?4i |
2360 |
* is received. |
2361 |
*/ |
2362 |
for (done = 0; !done;) |
2363 |
{ |
2364 |
unsigned char buf[8]; |
2365 |
unicode_t ch; |
2366 |
unsigned int i, len; |
2367 |
|
2368 |
if ((ch = cmd_getc ()) != C0_ESC) |
2369 |
{ |
2370 |
if (putc (ch, fd) == EOF) |
2371 |
break; /* done = 1 */ |
2372 |
} |
2373 |
else |
2374 |
{ |
2375 |
len = 0; |
2376 |
buf[len++] = ch; |
2377 |
|
2378 |
if ((buf[len++] = cmd_getc ()) == '[') |
2379 |
{ |
2380 |
if ((ch = cmd_getc ()) == '?') |
2381 |
{ |
2382 |
buf[len++] = '?'; |
2383 |
ch = cmd_getc (); |
2384 |
} |
2385 |
if ((buf[len++] = ch) == '4') |
2386 |
{ |
2387 |
if ((buf[len++] = cmd_getc ()) == 'i') |
2388 |
break; /* done = 1 */ |
2389 |
} |
2390 |
} |
2391 |
|
2392 |
for (i = 0; i < len; i++) |
2393 |
if (putc (buf[i], fd) == EOF) |
2394 |
{ |
2395 |
done = 1; |
2396 |
break; |
2397 |
} |
2398 |
} |
2399 |
} |
2400 |
|
2401 |
pclose_printer (fd); |
2402 |
} |
2403 |
#endif /* PRINTPIPE */ |
2404 |
/*}}} */ |
2405 |
|
2406 |
/* *INDENT-OFF* */ |
2407 |
enum { |
2408 |
C1_40 = 0x40, |
2409 |
C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, |
2410 |
C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, |
2411 |
C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, |
2412 |
C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC, |
2413 |
}; |
2414 |
/* *INDENT-ON* */ |
2415 |
|
2416 |
/*{{{ process non-printing single characters */ |
2417 |
void |
2418 |
rxvt_term::process_nonprinting (unicode_t ch) |
2419 |
{ |
2420 |
switch (ch) |
2421 |
{ |
2422 |
case C0_ESC: |
2423 |
process_escape_seq (); |
2424 |
break; |
2425 |
case C0_ENQ: /* terminal Status */ |
2426 |
if (rs[Rs_answerbackstring]) |
2427 |
tt_write ((const unsigned char *)rs[Rs_answerbackstring], |
2428 |
(unsigned int)STRLEN (rs[Rs_answerbackstring])); |
2429 |
else |
2430 |
tt_write ((unsigned char *)VT100_ANS, |
2431 |
(unsigned int)STRLEN (VT100_ANS)); |
2432 |
break; |
2433 |
case C0_BEL: /* bell */ |
2434 |
scr_bell (); |
2435 |
break; |
2436 |
case C0_BS: /* backspace */ |
2437 |
scr_backspace (); |
2438 |
break; |
2439 |
case C0_HT: /* tab */ |
2440 |
scr_tab (1); |
2441 |
break; |
2442 |
case C0_CR: /* carriage return */ |
2443 |
scr_gotorc (0, 0, R_RELATIVE); |
2444 |
break; |
2445 |
case C0_VT: /* vertical tab, form feed */ |
2446 |
case C0_FF: |
2447 |
case C0_LF: /* line feed */ |
2448 |
scr_index (UP); |
2449 |
break; |
2450 |
case C0_SO: /* shift out - acs */ |
2451 |
scr_charset_choose (1); |
2452 |
break; |
2453 |
case C0_SI: /* shift in - acs */ |
2454 |
scr_charset_choose (0); |
2455 |
break; |
2456 |
|
2457 |
// 8-bit controls |
2458 |
case 0x90: /* DCS */ |
2459 |
process_dcs_seq (); |
2460 |
break; |
2461 |
case 0x9b: /* CSI */ |
2462 |
process_csi_seq (); |
2463 |
break; |
2464 |
case 0x9d: /* CSI */ |
2465 |
process_osc_seq (); |
2466 |
break; |
2467 |
} |
2468 |
} |
2469 |
/*}}} */ |
2470 |
|
2471 |
|
2472 |
/*{{{ process VT52 escape sequences */ |
2473 |
void |
2474 |
rxvt_term::process_escape_vt52 (unicode_t ch) |
2475 |
{ |
2476 |
int row, col; |
2477 |
|
2478 |
switch (ch) |
2479 |
{ |
2480 |
case 'A': /* cursor up */ |
2481 |
scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE); |
2482 |
break; |
2483 |
case 'B': /* cursor down */ |
2484 |
scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE); |
2485 |
break; |
2486 |
case 'C': /* cursor right */ |
2487 |
scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE); |
2488 |
break; |
2489 |
case 'D': /* cursor left */ |
2490 |
scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE); |
2491 |
break; |
2492 |
case 'H': /* cursor home */ |
2493 |
scr_gotorc (0, 0, 0); |
2494 |
break; |
2495 |
case 'I': /* cursor up and scroll down if needed */ |
2496 |
scr_index (DN); |
2497 |
break; |
2498 |
case 'J': /* erase to end of screen */ |
2499 |
scr_erase_screen (0); |
2500 |
break; |
2501 |
case 'K': /* erase to end of line */ |
2502 |
scr_erase_line (0); |
2503 |
break; |
2504 |
case 'Y': /* move to specified row and col */ |
2505 |
/* full command is 'ESC Y row col' where row and col |
2506 |
* are encoded by adding 32 and sending the ascii |
2507 |
* character. eg. SPACE = 0, '+' = 13, '0' = 18, |
2508 |
* etc. */ |
2509 |
row = cmd_getc () - ' '; |
2510 |
col = cmd_getc () - ' '; |
2511 |
scr_gotorc (row, col, 0); |
2512 |
break; |
2513 |
case 'Z': /* identify the terminal type */ |
2514 |
tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */ |
2515 |
break; |
2516 |
case '<': /* turn off VT52 mode */ |
2517 |
PrivMode (0, PrivMode_vt52); |
2518 |
break; |
2519 |
case 'F': /* use special graphics character set */ |
2520 |
case 'G': /* use regular character set */ |
2521 |
/* unimplemented */ |
2522 |
break; |
2523 |
case '=': /* use alternate keypad mode */ |
2524 |
case '>': /* use regular keypad mode */ |
2525 |
/* unimplemented */ |
2526 |
break; |
2527 |
} |
2528 |
} |
2529 |
/*}}} */ |
2530 |
|
2531 |
|
2532 |
/*{{{ process escape sequences */ |
2533 |
void |
2534 |
rxvt_term::process_escape_seq () |
2535 |
{ |
2536 |
unicode_t ch = cmd_getc (); |
2537 |
|
2538 |
if (PrivateModes & PrivMode_vt52) |
2539 |
{ |
2540 |
process_escape_vt52 (ch); |
2541 |
return; |
2542 |
} |
2543 |
|
2544 |
switch (ch) |
2545 |
{ |
2546 |
/* case 1: do_tek_mode (); break; */ |
2547 |
case '#': |
2548 |
if (cmd_getc () == '8') |
2549 |
scr_E (); |
2550 |
break; |
2551 |
case '(': |
2552 |
scr_charset_set (0, (unsigned int)cmd_getc ()); |
2553 |
break; |
2554 |
case ')': |
2555 |
scr_charset_set (1, (unsigned int)cmd_getc ()); |
2556 |
break; |
2557 |
case '*': |
2558 |
scr_charset_set (2, (unsigned int)cmd_getc ()); |
2559 |
break; |
2560 |
case '+': |
2561 |
scr_charset_set (3, (unsigned int)cmd_getc ()); |
2562 |
break; |
2563 |
#ifndef NO_FRILLS |
2564 |
case '6': |
2565 |
scr_backindex (); |
2566 |
break; |
2567 |
#endif |
2568 |
case '7': |
2569 |
scr_cursor (SAVE); |
2570 |
break; |
2571 |
case '8': |
2572 |
scr_cursor (RESTORE); |
2573 |
break; |
2574 |
#ifndef NO_FRILLS |
2575 |
case '9': |
2576 |
scr_forwardindex (); |
2577 |
break; |
2578 |
#endif |
2579 |
case '=': |
2580 |
case '>': |
2581 |
PrivMode ((ch == '='), PrivMode_aplKP); |
2582 |
break; |
2583 |
|
2584 |
case C1_40: |
2585 |
cmd_getc (); |
2586 |
break; |
2587 |
case C1_44: |
2588 |
scr_index (UP); |
2589 |
break; |
2590 |
|
2591 |
/* 8.3.87: NEXT LINE */ |
2592 |
case C1_NEL: /* ESC E */ |
2593 |
{ |
2594 |
unicode_t nlcr[] = { C0_LF, C0_CR }; |
2595 |
scr_add_lines (nlcr, 1, 2); |
2596 |
} |
2597 |
break; |
2598 |
|
2599 |
/* kidnapped escape sequence: Should be 8.3.48 */ |
2600 |
case C1_ESA: /* ESC G */ |
2601 |
process_graphics (); |
2602 |
break; |
2603 |
|
2604 |
/* 8.3.63: CHARACTER TABULATION SET */ |
2605 |
case C1_HTS: /* ESC H */ |
2606 |
scr_set_tab (1); |
2607 |
break; |
2608 |
|
2609 |
/* 8.3.105: REVERSE LINE FEED */ |
2610 |
case C1_RI: /* ESC M */ |
2611 |
scr_index (DN); |
2612 |
break; |
2613 |
|
2614 |
/* 8.3.142: SINGLE-SHIFT TWO */ |
2615 |
/*case C1_SS2: scr_single_shift (2); break; */ |
2616 |
|
2617 |
/* 8.3.143: SINGLE-SHIFT THREE */ |
2618 |
/*case C1_SS3: scr_single_shift (3); break; */ |
2619 |
|
2620 |
/* 8.3.27: DEVICE CONTROL STRING */ |
2621 |
case C1_DCS: /* ESC P */ |
2622 |
process_dcs_seq (); |
2623 |
break; |
2624 |
|
2625 |
/* 8.3.110: SINGLE CHARACTER INTRODUCER */ |
2626 |
case C1_SCI: /* ESC Z */ |
2627 |
tt_write ((const unsigned char *)ESCZ_ANSWER, |
2628 |
(unsigned int) (sizeof (ESCZ_ANSWER) - 1)); |
2629 |
break; /* steal obsolete ESC [ c */ |
2630 |
|
2631 |
/* 8.3.16: CONTROL SEQUENCE INTRODUCER */ |
2632 |
case C1_CSI: /* ESC [ */ |
2633 |
process_csi_seq (); |
2634 |
break; |
2635 |
|
2636 |
/* 8.3.90: OPERATING SYSTEM COMMAND */ |
2637 |
case C1_OSC: /* ESC ] */ |
2638 |
process_osc_seq (); |
2639 |
break; |
2640 |
|
2641 |
/* 8.3.106: RESET TO INITIAL STATE */ |
2642 |
case 'c': |
2643 |
mbstate.reset (); |
2644 |
scr_poweron (); |
2645 |
scrollbar_show (1); |
2646 |
break; |
2647 |
|
2648 |
/* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ |
2649 |
case 'n': |
2650 |
scr_charset_choose (2); |
2651 |
break; |
2652 |
|
2653 |
/* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ |
2654 |
case 'o': |
2655 |
scr_charset_choose (3); |
2656 |
break; |
2657 |
} |
2658 |
} |
2659 |
/*}}} */ |
2660 |
|
2661 |
/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ |
2662 |
/* *INDENT-OFF* */ |
2663 |
enum { |
2664 |
CSI_ICH = 0x40, |
2665 |
CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, |
2666 |
CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , |
2667 |
CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, |
2668 |
CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, |
2669 |
CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, |
2670 |
CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, |
2671 |
CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , |
2672 |
CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F |
2673 |
}; |
2674 |
|
2675 |
#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ |
2676 |
(((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ |
2677 |
| ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) |
2678 |
#define get_byte_array_bit(array, bit) \ |
2679 |
(!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7)))) |
2680 |
|
2681 |
const unsigned char csi_defaults[] = |
2682 |
{ |
2683 |
make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ |
2684 |
make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ |
2685 |
make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ |
2686 |
make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ |
2687 |
make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ |
2688 |
make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ |
2689 |
make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ |
2690 |
make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */ |
2691 |
}; |
2692 |
/* *INDENT-ON* */ |
2693 |
|
2694 |
void |
2695 |
rxvt_term::process_csi_seq () |
2696 |
{ |
2697 |
unicode_t ch, priv, i; |
2698 |
unsigned int nargs, p; |
2699 |
int n, ndef; |
2700 |
int arg[ESC_ARGS]; |
2701 |
|
2702 |
for (nargs = ESC_ARGS; nargs > 0;) |
2703 |
arg[--nargs] = 0; |
2704 |
|
2705 |
priv = 0; |
2706 |
ch = cmd_getc (); |
2707 |
if (ch >= '<' && ch <= '?') |
2708 |
{ /* '<' '=' '>' '?' */ |
2709 |
priv = ch; |
2710 |
ch = cmd_getc (); |
2711 |
} |
2712 |
|
2713 |
/* read any numerical arguments */ |
2714 |
for (n = -1; ch < CSI_ICH; ) |
2715 |
{ |
2716 |
if (isdigit (ch)) |
2717 |
{ |
2718 |
if (n < 0) |
2719 |
n = ch - '0'; |
2720 |
else |
2721 |
n = n * 10 + ch - '0'; |
2722 |
} |
2723 |
else if (ch == ';') |
2724 |
{ |
2725 |
if (nargs < ESC_ARGS) |
2726 |
arg[nargs++] = n; |
2727 |
n = -1; |
2728 |
} |
2729 |
else if (IS_CONTROL (ch)) |
2730 |
process_nonprinting (ch); |
2731 |
|
2732 |
ch = cmd_getc (); |
2733 |
} |
2734 |
|
2735 |
if (ch > CSI_7F) |
2736 |
return; |
2737 |
|
2738 |
if (nargs < ESC_ARGS) |
2739 |
arg[nargs++] = n; |
2740 |
|
2741 |
i = ch - CSI_ICH; |
2742 |
ndef = get_byte_array_bit (csi_defaults, i); |
2743 |
for (p = 0; p < nargs; p++) |
2744 |
if (arg[p] == -1) |
2745 |
arg[p] = ndef; |
2746 |
|
2747 |
#ifdef DEBUG_CMD |
2748 |
fprintf (stderr, "CSI "); |
2749 |
for (p = 0; p < nargs; p++) |
2750 |
fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); |
2751 |
fprintf (stderr, "%c\n", ch); |
2752 |
#endif |
2753 |
|
2754 |
/* |
2755 |
* private mode handling |
2756 |
*/ |
2757 |
if (priv) |
2758 |
{ |
2759 |
switch (priv) |
2760 |
{ |
2761 |
case '>': |
2762 |
if (ch == CSI_DA) /* secondary device attributes */ |
2763 |
tt_printf ("\033[>%d;%-.8s;0c", 'R', VSTRING); |
2764 |
break; |
2765 |
case '?': |
2766 |
if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') |
2767 |
process_terminal_mode (ch, priv, nargs, arg); |
2768 |
break; |
2769 |
} |
2770 |
return; |
2771 |
} |
2772 |
|
2773 |
switch (ch) |
2774 |
{ |
2775 |
/* |
2776 |
* ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses) |
2777 |
*/ |
2778 |
#ifdef PRINTPIPE |
2779 |
case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ |
2780 |
switch (arg[0]) |
2781 |
{ |
2782 |
case 0: /* initiate transfer to primary aux device */ |
2783 |
scr_printscreen (0); |
2784 |
break; |
2785 |
case 5: /* start relay to primary aux device */ |
2786 |
process_print_pipe (); |
2787 |
break; |
2788 |
} |
2789 |
break; |
2790 |
#endif |
2791 |
|
2792 |
case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ |
2793 |
case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ |
2794 |
arg[0] = -arg[0]; |
2795 |
/* FALLTHROUGH */ |
2796 |
case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ |
2797 |
case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ |
2798 |
scr_gotorc (arg[0], 0, RELATIVE); |
2799 |
break; |
2800 |
|
2801 |
case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ |
2802 |
case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ |
2803 |
#ifdef ISO6429 |
2804 |
arg[0] = -arg[0]; |
2805 |
#else /* emulate common DEC VTs */ |
2806 |
arg[0] = arg[0] ? -arg[0] : -1; |
2807 |
#endif |
2808 |
/* FALLTHROUGH */ |
2809 |
case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ |
2810 |
case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ |
2811 |
#ifdef ISO6429 |
2812 |
scr_gotorc (0, arg[0], RELATIVE); |
2813 |
#else /* emulate common DEC VTs */ |
2814 |
scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE); |
2815 |
#endif |
2816 |
break; |
2817 |
|
2818 |
case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ |
2819 |
arg[0] = -arg[0]; |
2820 |
/* FALLTHROUGH */ |
2821 |
case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ |
2822 |
scr_gotorc (arg[0], 0, R_RELATIVE); |
2823 |
break; |
2824 |
|
2825 |
case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ |
2826 |
case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ |
2827 |
scr_gotorc (0, arg[0] - 1, R_RELATIVE); |
2828 |
break; |
2829 |
|
2830 |
case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ |
2831 |
scr_gotorc (arg[0] - 1, 0, C_RELATIVE); |
2832 |
break; |
2833 |
|
2834 |
case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ |
2835 |
case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ |
2836 |
scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); |
2837 |
break; |
2838 |
|
2839 |
case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ |
2840 |
arg[0] = -arg[0]; |
2841 |
/* FALLTHROUGH */ |
2842 |
case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ |
2843 |
scr_tab (arg[0]); |
2844 |
break; |
2845 |
|
2846 |
case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ |
2847 |
scr_erase_screen (arg[0]); |
2848 |
break; |
2849 |
|
2850 |
case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ |
2851 |
scr_erase_line (arg[0]); |
2852 |
break; |
2853 |
|
2854 |
case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ |
2855 |
scr_insdel_chars (arg[0], INSERT); |
2856 |
break; |
2857 |
|
2858 |
case CSI_IL: /* 8.3.68: (1) INSERT LINE */ |
2859 |
scr_insdel_lines (arg[0], INSERT); |
2860 |
break; |
2861 |
|
2862 |
case CSI_DL: /* 8.3.33: (1) DELETE LINE */ |
2863 |
scr_insdel_lines (arg[0], DELETE); |
2864 |
break; |
2865 |
|
2866 |
case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ |
2867 |
scr_insdel_chars (arg[0], ERASE); |
2868 |
break; |
2869 |
|
2870 |
case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ |
2871 |
scr_insdel_chars (arg[0], DELETE); |
2872 |
break; |
2873 |
|
2874 |
case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ |
2875 |
arg[0] = -arg[0]; |
2876 |
/* FALLTHROUGH */ |
2877 |
case CSI_SU: /* 8.3.148: (1) SCROLL UP */ |
2878 |
scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0); |
2879 |
break; |
2880 |
|
2881 |
case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ |
2882 |
tt_write ((const unsigned char *)VT100_ANS, |
2883 |
(unsigned int) (sizeof (VT100_ANS) - 1)); |
2884 |
break; |
2885 |
|
2886 |
case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ |
2887 |
process_sgr_mode (nargs, arg); |
2888 |
break; |
2889 |
|
2890 |
case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ |
2891 |
switch (arg[0]) |
2892 |
{ |
2893 |
case 5: /* DSR requested */ |
2894 |
tt_printf ("\033[0n"); |
2895 |
break; |
2896 |
case 6: /* CPR requested */ |
2897 |
scr_report_position (); |
2898 |
break; |
2899 |
case 7: /* unofficial extension */ |
2900 |
if (Options & Opt_insecure) |
2901 |
tt_printf ("%-.250s\n", rs[Rs_display_name]); |
2902 |
break; |
2903 |
case 8: /* unofficial extension */ |
2904 |
process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST); |
2905 |
break; |
2906 |
} |
2907 |
break; |
2908 |
|
2909 |
case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ |
2910 |
switch (arg[0]) |
2911 |
{ |
2912 |
case 0: /* char tab stop cleared at active position */ |
2913 |
scr_set_tab (0); |
2914 |
break; |
2915 |
/* case 1: */ /* line tab stop cleared in active line */ |
2916 |
/* case 2: */ /* char tab stops cleared in active line */ |
2917 |
case 3: /* all char tab stops are cleared */ |
2918 |
/* case 4: */ /* all line tab stops are cleared */ |
2919 |
case 5: /* all tab stops are cleared */ |
2920 |
scr_set_tab (-1); |
2921 |
break; |
2922 |
} |
2923 |
break; |
2924 |
|
2925 |
case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ |
2926 |
switch (arg[0]) |
2927 |
{ |
2928 |
case 0: /* char tab stop set at active position */ |
2929 |
scr_set_tab (1); |
2930 |
break; /* = ESC H */ |
2931 |
/* case 1: */ /* line tab stop set at active line */ |
2932 |
case 2: /* char tab stop cleared at active position */ |
2933 |
scr_set_tab (0); |
2934 |
break; /* = ESC [ 0 g */ |
2935 |
/* case 3: */ /* line tab stop cleared at active line */ |
2936 |
/* case 4: */ /* char tab stops cleared at active line */ |
2937 |
case 5: /* all char tab stops are cleared */ |
2938 |
scr_set_tab (-1); |
2939 |
break; /* = ESC [ 3 g */ |
2940 |
/* case 6: */ /* all line tab stops are cleared */ |
2941 |
} |
2942 |
break; |
2943 |
|
2944 |
case CSI_RM: /* 8.3.107: RESET MODE */ |
2945 |
if (arg[0] == 4) |
2946 |
scr_insert_mode (0); |
2947 |
break; |
2948 |
|
2949 |
case CSI_SM: /* 8.3.126: SET MODE */ |
2950 |
if (arg[0] == 4) |
2951 |
scr_insert_mode (1); |
2952 |
break; |
2953 |
|
2954 |
/* |
2955 |
* PRIVATE USE beyond this point. All CSI_7? sequences here |
2956 |
*/ |
2957 |
case CSI_72: /* DECSTBM: set top and bottom margins */ |
2958 |
if (nargs == 1) |
2959 |
scr_scroll_region (arg[0] - 1, MAX_ROWS - 1); |
2960 |
else if (nargs == 0 || arg[0] >= arg[1]) |
2961 |
scr_scroll_region (0, MAX_ROWS - 1); |
2962 |
else |
2963 |
scr_scroll_region (arg[0] - 1, arg[1] - 1); |
2964 |
break; |
2965 |
|
2966 |
case CSI_73: |
2967 |
scr_cursor (SAVE); |
2968 |
break; |
2969 |
case CSI_75: |
2970 |
scr_cursor (RESTORE); |
2971 |
break; |
2972 |
|
2973 |
#ifndef NO_FRILLS |
2974 |
case CSI_74: |
2975 |
process_window_ops (arg, nargs); |
2976 |
break; |
2977 |
#endif |
2978 |
|
2979 |
case CSI_78: /* DECREQTPARM */ |
2980 |
if (arg[0] == 0 || arg[0] == 1) |
2981 |
tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2); |
2982 |
break; |
2983 |
|
2984 |
default: |
2985 |
break; |
2986 |
} |
2987 |
} |
2988 |
/*}}} */ |
2989 |
|
2990 |
#ifndef NO_FRILLS |
2991 |
/* ARGSUSED */ |
2992 |
void |
2993 |
rxvt_term::process_window_ops (const int *args, unsigned int nargs) |
2994 |
{ |
2995 |
int x, y; |
2996 |
XWindowAttributes wattr; |
2997 |
Window wdummy; |
2998 |
|
2999 |
if (nargs == 0) |
3000 |
return; |
3001 |
|
3002 |
switch (args[0]) |
3003 |
{ |
3004 |
/* |
3005 |
* commands |
3006 |
*/ |
3007 |
case 1: /* deiconify window */ |
3008 |
XMapWindow (display->display, TermWin.parent[0]); |
3009 |
break; |
3010 |
case 2: /* iconify window */ |
3011 |
XIconifyWindow (display->display, TermWin.parent[0], |
3012 |
DefaultScreen (display->display)); |
3013 |
break; |
3014 |
case 3: /* set position (pixels) */ |
3015 |
XMoveWindow (display->display, TermWin.parent[0], args[1], args[2]); |
3016 |
break; |
3017 |
case 4: /* set size (pixels) */ |
3018 |
set_widthheight ((unsigned int)args[2], (unsigned int)args[1]); |
3019 |
break; |
3020 |
case 5: /* raise window */ |
3021 |
XRaiseWindow (display->display, TermWin.parent[0]); |
3022 |
break; |
3023 |
case 6: /* lower window */ |
3024 |
XLowerWindow (display->display, TermWin.parent[0]); |
3025 |
break; |
3026 |
case 7: /* refresh window */ |
3027 |
scr_touch (true); |
3028 |
break; |
3029 |
case 8: /* set size (chars) */ |
3030 |
set_widthheight ((unsigned int) (args[2] * TermWin.fwidth), |
3031 |
(unsigned int) (args[1] * TermWin.fheight)); |
3032 |
break; |
3033 |
|
3034 |
//case 9: NYI, TODO, restore maximized window or maximize window |
3035 |
default: |
3036 |
if (args[0] >= 24) /* set height (chars) */ |
3037 |
set_widthheight ((unsigned int)TermWin.width, |
3038 |
(unsigned int) (args[1] * TermWin.fheight)); |
3039 |
break; |
3040 |
|
3041 |
|
3042 |
/* |
3043 |
* reports - some output format copied from XTerm |
3044 |
*/ |
3045 |
case 11: /* report window state */ |
3046 |
XGetWindowAttributes (display->display, TermWin.parent[0], &wattr); |
3047 |
tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); |
3048 |
break; |
3049 |
case 13: /* report window position */ |
3050 |
XGetWindowAttributes (display->display, TermWin.parent[0], &wattr); |
3051 |
XTranslateCoordinates (display->display, TermWin.parent[0], wattr.root, |
3052 |
-wattr.border_width, -wattr.border_width, |
3053 |
&x, &y, &wdummy); |
3054 |
tt_printf ("\033[3;%d;%dt", x, y); |
3055 |
break; |
3056 |
case 14: /* report window size (pixels) */ |
3057 |
XGetWindowAttributes (display->display, TermWin.parent[0], &wattr); |
3058 |
tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width); |
3059 |
break; |
3060 |
case 18: /* report text area size (chars) */ |
3061 |
tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol); |
3062 |
break; |
3063 |
case 19: /* report window size (chars) */ |
3064 |
tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol); |
3065 |
break; |
3066 |
case 20: /* report icon label */ |
3067 |
if (Options & Opt_insecure) |
3068 |
{ |
3069 |
char *s; |
3070 |
XGetIconName (display->display, TermWin.parent[0], &s); |
3071 |
tt_printf ("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ |
3072 |
} |
3073 |
break; |
3074 |
case 21: /* report window title */ |
3075 |
if (Options & Opt_insecure) |
3076 |
{ |
3077 |
char *s; |
3078 |
XFetchName (display->display, TermWin.parent[0], &s); |
3079 |
tt_printf ("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ |
3080 |
} |
3081 |
break; |
3082 |
} |
3083 |
} |
3084 |
#endif |
3085 |
|
3086 |
/*----------------------------------------------------------------------*/ |
3087 |
/* |
3088 |
* get input up until STRING TERMINATOR (or BEL) |
3089 |
* ends_how is terminator used. returned input must be free()'d |
3090 |
*/ |
3091 |
unsigned char * |
3092 |
rxvt_term::get_to_st (unicode_t &ends_how) |
3093 |
{ |
3094 |
int seen_esc = 0; /* seen escape? */ |
3095 |
unsigned int n = 0; |
3096 |
unsigned char *s; |
3097 |
unicode_t ch; |
3098 |
unsigned char string[STRING_MAX]; |
3099 |
|
3100 |
while ((ch = cmd_getc ())) |
3101 |
{ |
3102 |
if (ch == C0_BEL || ch == CHAR_ST) |
3103 |
break; |
3104 |
|
3105 |
if (seen_esc) |
3106 |
if (ch == 0x5c) /* 7bit ST */ |
3107 |
break; |
3108 |
else |
3109 |
return NULL; |
3110 |
|
3111 |
if (ch == C0_ESC) |
3112 |
{ |
3113 |
seen_esc = 1; |
3114 |
continue; |
3115 |
} |
3116 |
else if (ch == C0_HT) |
3117 |
ch = ' '; /* translate '\t' to space */ |
3118 |
else if (ch < 0x20 && (ch != C0_LF && ch != C0_CR)) |
3119 |
return NULL; /* other control character - exit */ |
3120 |
|
3121 |
if (n >= sizeof (string) - 1) |
3122 |
// stop at some sane length |
3123 |
return NULL; |
3124 |
|
3125 |
string[n++] = ch; |
3126 |
seen_esc = 0; |
3127 |
} |
3128 |
|
3129 |
string[n++] = '\0'; |
3130 |
|
3131 |
if ((s = (unsigned char *)rxvt_malloc (n)) == NULL) |
3132 |
return NULL; |
3133 |
|
3134 |
ends_how = (ch == 0x5c ? C0_ESC : ch); |
3135 |
STRNCPY (s, string, n); |
3136 |
return s; |
3137 |
} |
3138 |
|
3139 |
/*----------------------------------------------------------------------*/ |
3140 |
/* |
3141 |
* process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' |
3142 |
*/ |
3143 |
void |
3144 |
rxvt_term::process_dcs_seq () |
3145 |
{ |
3146 |
unsigned char *s; |
3147 |
unicode_t eh; |
3148 |
|
3149 |
/* |
3150 |
* Not handled yet |
3151 |
*/ |
3152 |
s = get_to_st (eh); |
3153 |
if (s) |
3154 |
free (s); |
3155 |
|
3156 |
return; |
3157 |
} |
3158 |
|
3159 |
/*----------------------------------------------------------------------*/ |
3160 |
/* |
3161 |
* process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' |
3162 |
*/ |
3163 |
void |
3164 |
rxvt_term::process_osc_seq () |
3165 |
{ |
3166 |
unicode_t ch, eh; |
3167 |
int arg; |
3168 |
|
3169 |
ch = cmd_getc (); |
3170 |
for (arg = 0; isdigit (ch); ch = cmd_getc ()) |
3171 |
arg = arg * 10 + (ch - '0'); |
3172 |
|
3173 |
if (ch == ';') |
3174 |
{ |
3175 |
unsigned char *s = get_to_st (eh); |
3176 |
|
3177 |
if (s) |
3178 |
{ |
3179 |
process_xterm_seq (arg, (char *)s, eh); |
3180 |
free (s); |
3181 |
} |
3182 |
} |
3183 |
} |
3184 |
|
3185 |
void |
3186 |
rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp) |
3187 |
{ |
3188 |
if (str[0] == '?' && !str[1]) |
3189 |
{ |
3190 |
if (Options & Opt_insecure) |
3191 |
{ |
3192 |
unsigned short r, g, b; |
3193 |
PixColors[color].get (display, r, g, b); |
3194 |
tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp); |
3195 |
} |
3196 |
} |
3197 |
else |
3198 |
set_window_color (color, str); |
3199 |
} |
3200 |
|
3201 |
/* |
3202 |
* XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) |
3203 |
* 0 = change iconName/title |
3204 |
* 1 = change iconName |
3205 |
* 2 = change title |
3206 |
* 4 = change color |
3207 |
* 10 = change fg color |
3208 |
* 11 = change bg color |
3209 |
* 12 = change text color |
3210 |
* 13 = change mouse foreground color |
3211 |
* 17 = change highlight character colour |
3212 |
* 18 = change bold character color |
3213 |
* 19 = change underlined character color |
3214 |
* 46 = change logfile (not implemented) |
3215 |
* 50 = change font |
3216 |
* |
3217 |
* rxvt extensions: |
3218 |
* 20 = bg pixmap |
3219 |
* 39 = change default fg color |
3220 |
* 49 = change default bg color |
3221 |
* 55 = dump scrollback buffer and all of screen |
3222 |
* 701 = change locale |
3223 |
* 702 = find font |
3224 |
* 703 = menu |
3225 |
*/ |
3226 |
void |
3227 |
rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp) |
3228 |
{ |
3229 |
int changed = 0; |
3230 |
int color; |
3231 |
char *buf, *name; |
3232 |
bool query = str[0] == '?' && !str[1]; |
3233 |
|
3234 |
assert (str != NULL); |
3235 |
switch (op) |
3236 |
{ |
3237 |
case XTerm_name: |
3238 |
set_title (str); |
3239 |
/* FALLTHROUGH */ |
3240 |
case XTerm_iconName: |
3241 |
set_icon_name (str); |
3242 |
break; |
3243 |
case XTerm_title: |
3244 |
set_title (str); |
3245 |
break; |
3246 |
case XTerm_property: |
3247 |
if (str[0] == '?') |
3248 |
{ |
3249 |
Atom prop = XInternAtom (display->display, str + 1, True); |
3250 |
Atom actual_type; |
3251 |
int actual_format; |
3252 |
unsigned long nitems; |
3253 |
unsigned long bytes_after; |
3254 |
unsigned char *value = 0; |
3255 |
const char *str = ""; |
3256 |
|
3257 |
if (prop |
3258 |
&& XGetWindowProperty (display->display, TermWin.parent[0], |
3259 |
prop, 0, 1<<16, 0, AnyPropertyType, |
3260 |
&actual_type, &actual_format, |
3261 |
&nitems, &bytes_after, &value) == Success |
3262 |
&& actual_type != None |
3263 |
&& actual_format == 8) |
3264 |
str = (const char *)(value); |
3265 |
|
3266 |
tt_printf ("\033]%d;%s%c", XTerm_property, str, resp); |
3267 |
|
3268 |
XFree (value); |
3269 |
} |
3270 |
else |
3271 |
{ |
3272 |
char *eq = strchr (str, '='); // constness lost, but verified to be ok |
3273 |
|
3274 |
if (eq) |
3275 |
{ |
3276 |
*eq = 0; |
3277 |
XChangeProperty (display->display, TermWin.parent[0], |
3278 |
display->atom (str), XA_STRING, 8, |
3279 |
PropModeReplace, (unsigned char *)eq + 1, |
3280 |
strlen (eq + 1)); |
3281 |
} |
3282 |
else |
3283 |
XDeleteProperty (display->display, TermWin.parent[0], |
3284 |
display->atom (str)); |
3285 |
} |
3286 |
break; |
3287 |
|
3288 |
case XTerm_Color: |
3289 |
for (buf = (char *)str; buf && *buf;) |
3290 |
{ |
3291 |
if ((name = STRCHR (buf, ';')) == NULL) |
3292 |
break; |
3293 |
|
3294 |
*name++ = '\0'; |
3295 |
color = atoi (buf); |
3296 |
|
3297 |
if (color < 0 || color >= TOTAL_COLORS) |
3298 |
break; |
3299 |
|
3300 |
if ((buf = STRCHR (name, ';')) != NULL) |
3301 |
*buf++ = '\0'; |
3302 |
|
3303 |
if (name[0] == '?' && !name[1]) |
3304 |
{ |
3305 |
if (Options & Opt_insecure) |
3306 |
{ |
3307 |
unsigned short r, g, b; |
3308 |
PixColors[color + minCOLOR].get (display, r, g, b); |
3309 |
tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp); |
3310 |
} |
3311 |
} |
3312 |
else |
3313 |
set_window_color (color + minCOLOR, name); |
3314 |
} |
3315 |
break; |
3316 |
case XTerm_Color00: |
3317 |
process_color_seq (XTerm_Color00, Color_fg, str, resp); |
3318 |
break; |
3319 |
case XTerm_Color01: |
3320 |
process_color_seq (XTerm_Color00, Color_bg, str, resp); |
3321 |
break; |
3322 |
#ifndef NO_CURSORCOLOR |
3323 |
case XTerm_Color_cursor: |
3324 |
process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp); |
3325 |
break; |
3326 |
#endif |
3327 |
case XTerm_Color_pointer_fg: |
3328 |
process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp); |
3329 |
break; |
3330 |
case XTerm_Color_pointer_bg: |
3331 |
process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp); |
3332 |
break; |
3333 |
#ifndef NO_BOLD_UNDERLINE_REVERSE |
3334 |
case XTerm_Color_BD: |
3335 |
process_color_seq (XTerm_Color_BD, Color_BD, str, resp); |
3336 |
break; |
3337 |
case XTerm_Color_UL: |
3338 |
process_color_seq (XTerm_Color_UL, Color_UL, str, resp); |
3339 |
break; |
3340 |
case XTerm_Color_RV: |
3341 |
process_color_seq (XTerm_Color_RV, Color_RV, str, resp); |
3342 |
break; |
3343 |
#endif |
3344 |
|
3345 |
case XTerm_Pixmap: |
3346 |
if (*str != ';') |
3347 |
{ |
3348 |
#if XPM_BACKGROUND |
3349 |
scale_pixmap (""); /* reset to default scaling */ |
3350 |
set_bgPixmap (str); /* change pixmap */ |
3351 |
#endif |
3352 |
scr_touch (true); |
3353 |
} |
3354 |
while ((str = STRCHR (str, ';')) != NULL) |
3355 |
{ |
3356 |
str++; |
3357 |
#if XPM_BACKGROUND |
3358 |
changed += scale_pixmap (str); |
3359 |
#endif |
3360 |
|
3361 |
} |
3362 |
if (changed) |
3363 |
{ |
3364 |
#ifdef XPM_BACKGROUND |
3365 |
resize_pixmap (); |
3366 |
#endif |
3367 |
scr_touch (true); |
3368 |
} |
3369 |
break; |
3370 |
|
3371 |
case XTerm_restoreFG: |
3372 |
set_window_color (Color_fg, str); |
3373 |
break; |
3374 |
case XTerm_restoreBG: |
3375 |
set_window_color (Color_bg, str); |
3376 |
break; |
3377 |
|
3378 |
case XTerm_logfile: |
3379 |
// TODO, when secure mode? |
3380 |
break; |
3381 |
|
3382 |
case XTerm_font: |
3383 |
if (query) |
3384 |
{ |
3385 |
if (Options & Opt_insecure) |
3386 |
tt_printf ("\33]%d;%-.250s%c", XTerm_font, |
3387 |
TermWin.fontset->fontdesc |
3388 |
? TermWin.fontset->fontdesc |
3389 |
: "", |
3390 |
resp); |
3391 |
} |
3392 |
else |
3393 |
change_font (str); |
3394 |
break; |
3395 |
|
3396 |
#ifndef NO_FRILLS |
3397 |
case XTerm_locale: |
3398 |
if (query) |
3399 |
{ |
3400 |
if (Options & Opt_insecure) |
3401 |
tt_printf ("\33]%d;%-.250s%c", XTerm_locale, locale, resp); |
3402 |
} |
3403 |
else |
3404 |
{ |
3405 |
set_locale (str); |
3406 |
# ifdef USE_XIM |
3407 |
im_cb (); |
3408 |
# endif |
3409 |
} |
3410 |
break; |
3411 |
|
3412 |
case XTerm_findfont: |
3413 |
if (Options & Opt_insecure) |
3414 |
{ |
3415 |
int fid = TermWin.fontset->find_font (atoi (str)); |
3416 |
tt_printf ("\33]%d;%d;%-.250s%c", XTerm_findfont, |
3417 |
fid, (*TermWin.fontset)[fid]->name, resp); |
3418 |
} |
3419 |
break; |
3420 |
#endif |
3421 |
|
3422 |
#ifdef MENUBAR |
3423 |
case XTerm_Menu: |
3424 |
if (Options & Opt_insecure) |
3425 |
menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked |
3426 |
break; |
3427 |
#endif |
3428 |
#if 0 |
3429 |
case XTerm_dumpscreen: /* no error notices */ |
3430 |
{ |
3431 |
int fd; |
3432 |
if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) |
3433 |
{ |
3434 |
scr_dump (fd); |
3435 |
close (fd); |
3436 |
} |
3437 |
} |
3438 |
break; |
3439 |
#endif |
3440 |
} |
3441 |
} |
3442 |
/*----------------------------------------------------------------------*/ |
3443 |
|
3444 |
/*{{{ process DEC private mode sequences `ESC [ ? Ps mode' */ |
3445 |
/* |
3446 |
* mode can only have the following values: |
3447 |
* 'l' = low |
3448 |
* 'h' = high |
3449 |
* 's' = save |
3450 |
* 'r' = restore |
3451 |
* 't' = toggle |
3452 |
* so no need for fancy checking |
3453 |
*/ |
3454 |
int |
3455 |
rxvt_term::privcases (int mode, unsigned long bit) |
3456 |
{ |
3457 |
int state; |
3458 |
|
3459 |
if (mode == 's') |
3460 |
{ |
3461 |
SavedModes |= (PrivateModes & bit); |
3462 |
return -1; |
3463 |
} |
3464 |
else |
3465 |
{ |
3466 |
if (mode == 'r') |
3467 |
state = (SavedModes & bit) ? 1 : 0; /* no overlapping */ |
3468 |
else |
3469 |
state = (mode == 't') ? ! (PrivateModes & bit) : mode; |
3470 |
PrivMode (state, bit); |
3471 |
} |
3472 |
|
3473 |
return state; |
3474 |
} |
3475 |
|
3476 |
/* we're not using priv _yet_ */ |
3477 |
void |
3478 |
rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg) |
3479 |
{ |
3480 |
unsigned int i, j; |
3481 |
int state; |
3482 |
|
3483 |
static const struct |
3484 |
{ |
3485 |
const int argval; |
3486 |
const unsigned long bit; |
3487 |
} |
3488 |
|
3489 |
argtopriv[] = { |
3490 |
{ 1, PrivMode_aplCUR }, |
3491 |
{ 2, PrivMode_vt52 }, |
3492 |
{ 3, PrivMode_132 }, |
3493 |
{ 4, PrivMode_smoothScroll }, |
3494 |
{ 5, PrivMode_rVideo }, |
3495 |
{ 6, PrivMode_relOrigin }, |
3496 |
{ 7, PrivMode_Autowrap }, |
3497 |
{ 9, PrivMode_MouseX10 }, |
3498 |
#ifdef menuBar_esc |
3499 |
{ menuBar_esc, PrivMode_menuBar }, |
3500 |
#endif |
3501 |
#ifdef scrollBar_esc |
3502 |
{ scrollBar_esc, PrivMode_scrollBar }, |
3503 |
#endif |
3504 |
// 18, 19 printing-related |
3505 |
{ 25, PrivMode_VisibleCursor }, |
3506 |
// 30 show scrollbar rxvt. extension |
3507 |
{ 35, PrivMode_ShiftKeys }, // rxvt extension |
3508 |
{ 40, PrivMode_132OK }, |
3509 |
// 41 xterm more fixes NYI |
3510 |
// 45 margin bell NYI |
3511 |
// 46 start logging |
3512 |
{ 47, PrivMode_Screen }, |
3513 |
{ 66, PrivMode_aplKP }, |
3514 |
#ifndef NO_BACKSPACE_KEY |
3515 |
{ 67, PrivMode_BackSpace }, |
3516 |
#endif |
3517 |
{ 1000, PrivMode_MouseX11 }, |
3518 |
// 1001 Use Hilite Mouse Tracking. NYI, TODO |
3519 |
// 1002 Use Cell Motion Mouse Tracking. NYI, TODO |
3520 |
// 1003 Use All Motion Mouse Tracking. NYI, TODO |
3521 |
{ 1010, PrivMode_TtyOutputInh }, // rxvt extension |
3522 |
{ 1011, PrivMode_Keypress }, // rxvt extension |
3523 |
// 1035 enable modifiers for alt, numlock NYI |
3524 |
// 1036 send ESC for meta keys NYI |
3525 |
// 1037 send DEL for keypad delete NYI |
3526 |
{ 1047, PrivMode_Screen }, |
3527 |
// 1048 save and restore cursor |
3528 |
{ 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */ |
3529 |
// 1051, 1052, 1060, 1061 keyboard emulation NYI |
3530 |
}; |
3531 |
|
3532 |
if (nargs == 0) |
3533 |
return; |
3534 |
|
3535 |
/* make lo/hi boolean */ |
3536 |
if (mode == 'l') |
3537 |
mode = 0; /* reset */ |
3538 |
else if (mode == 'h') |
3539 |
mode = 1; /* set */ |
3540 |
|
3541 |
for (i = 0; i < nargs; i++) |
3542 |
{ |
3543 |
state = -1; |
3544 |
|
3545 |
/* basic handling */ |
3546 |
for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++) |
3547 |
if (argtopriv[j].argval == arg[i]) |
3548 |
{ |
3549 |
state = privcases (mode, argtopriv[j].bit); |
3550 |
break; |
3551 |
} |
3552 |
|
3553 |
/* extra handling for values with state unkept */ |
3554 |
switch (arg[i]) |
3555 |
{ |
3556 |
case 1048: /* alternative cursor save */ |
3557 |
if (Options & Opt_secondaryScreen) |
3558 |
if (mode == 0) |
3559 |
scr_cursor (RESTORE); |
3560 |
else if (mode == 1) |
3561 |
scr_cursor (SAVE); |
3562 |
break; |
3563 |
} |
3564 |
|
3565 |
if (state >= 0) |
3566 |
/* extra handling for values with valid 0 or 1 state */ |
3567 |
switch (arg[i]) |
3568 |
{ |
3569 |
/* case 1: - application cursor keys */ |
3570 |
case 2: /* VT52 mode */ |
3571 |
/* oddball mode. should be set regardless of set/reset |
3572 |
* parameter. Return from VT52 mode with an ESC < from |
3573 |
* within VT52 mode |
3574 |
*/ |
3575 |
PrivMode (1, PrivMode_vt52); |
3576 |
break; |
3577 |
case 3: /* 80/132 */ |
3578 |
if (PrivateModes & PrivMode_132OK) |
3579 |
set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height); |
3580 |
break; |
3581 |
case 4: /* smooth scrolling */ |
3582 |
if (state) |
3583 |
Options &= ~Opt_jumpScroll; |
3584 |
else |
3585 |
Options |= Opt_jumpScroll; |
3586 |
break; |
3587 |
case 5: /* reverse video */ |
3588 |
scr_rvideo_mode (state); |
3589 |
break; |
3590 |
case 6: /* relative/absolute origins */ |
3591 |
scr_relative_origin (state); |
3592 |
break; |
3593 |
case 7: /* autowrap */ |
3594 |
scr_autowrap (state); |
3595 |
break; |
3596 |
/* case 8: - auto repeat, can't do on a per window basis */ |
3597 |
case 9: /* X10 mouse reporting */ |
3598 |
if (state) /* orthogonal */ |
3599 |
PrivateModes &= ~PrivMode_MouseX11; |
3600 |
break; |
3601 |
#ifdef menuBar_esc |
3602 |
case menuBar_esc: |
3603 |
#ifdef MENUBAR |
3604 |
map_menuBar (state); |
3605 |
#endif |
3606 |
break; |
3607 |
#endif |
3608 |
#ifdef scrollBar_esc |
3609 |
case scrollBar_esc: |
3610 |
if (scrollbar_mapping (state)) |
3611 |
{ |
3612 |
resize_all_windows (0, 0, 0); |
3613 |
scr_touch (true); |
3614 |
} |
3615 |
break; |
3616 |
#endif |
3617 |
case 25: /* visible/invisible cursor */ |
3618 |
scr_cursor_visible (state); |
3619 |
break; |
3620 |
/* case 35: - shift keys */ |
3621 |
/* case 40: - 80 <--> 132 mode */ |
3622 |
case 47: /* secondary screen */ |
3623 |
scr_change_screen (state); |
3624 |
break; |
3625 |
/* case 66: - application key pad */ |
3626 |
/* case 67: - backspace key */ |
3627 |
case 1000: /* X11 mouse reporting */ |
3628 |
if (state) /* orthogonal */ |
3629 |
PrivateModes &= ~PrivMode_MouseX10; |
3630 |
break; |
3631 |
#if 0 |
3632 |
case 1001: |
3633 |
break; /* X11 mouse highlighting */ |
3634 |
#endif |
3635 |
case 1010: /* scroll to bottom on TTY output inhibit */ |
3636 |
if (state) |
3637 |
Options &= ~Opt_scrollTtyOutput; |
3638 |
else |
3639 |
Options |= Opt_scrollTtyOutput; |
3640 |
break; |
3641 |
case 1011: /* scroll to bottom on key press */ |
3642 |
if (state) |
3643 |
Options |= Opt_scrollTtyKeypress; |
3644 |
else |
3645 |
Options &= ~Opt_scrollTtyKeypress; |
3646 |
break; |
3647 |
case 1047: /* secondary screen w/ clearing last */ |
3648 |
if (Options & Opt_secondaryScreen) |
3649 |
if (current_screen != PRIMARY) |
3650 |
scr_erase_screen (2); |
3651 |
scr_change_screen (state); |
3652 |
break; |
3653 |
case 1049: /* secondary screen w/ clearing first */ |
3654 |
scr_change_screen (state); |
3655 |
if (Options & Opt_secondaryScreen) |
3656 |
if (current_screen != PRIMARY) |
3657 |
scr_erase_screen (2); |
3658 |
break; |
3659 |
default: |
3660 |
break; |
3661 |
} |
3662 |
} |
3663 |
} |
3664 |
/*}}} */ |
3665 |
|
3666 |
/*{{{ process sgr sequences */ |
3667 |
void |
3668 |
rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg) |
3669 |
{ |
3670 |
unsigned int i; |
3671 |
short rendset; |
3672 |
int rendstyle; |
3673 |
|
3674 |
if (nargs == 0) |
3675 |
{ |
3676 |
scr_rendition (0, ~RS_None); |
3677 |
return; |
3678 |
} |
3679 |
|
3680 |
for (i = 0; i < nargs; i++) |
3681 |
{ |
3682 |
rendset = -1; |
3683 |
switch (arg[i]) |
3684 |
{ |
3685 |
case 0: |
3686 |
rendset = 0, rendstyle = ~RS_None; |
3687 |
break; |
3688 |
case 1: |
3689 |
rendset = 1, rendstyle = RS_Bold; |
3690 |
break; |
3691 |
case 4: |
3692 |
rendset = 1, rendstyle = RS_Uline; |
3693 |
break; |
3694 |
case 5: |
3695 |
rendset = 1, rendstyle = RS_Blink; |
3696 |
break; |
3697 |
//case 6: // scoansi light background |
3698 |
case 7: |
3699 |
rendset = 1, rendstyle = RS_RVid; |
3700 |
break; |
3701 |
case 8: |
3702 |
// invisible. NYI |
3703 |
break; |
3704 |
//case 10: // scoansi acs off |
3705 |
//case 11: // scoansi acs on |
3706 |
//case 12: // scoansi acs on, |0x80 |
3707 |
case 21: // disable bold, blink and invis (some terminals use this) |
3708 |
rendset = 0, rendstyle = RS_Bold | RS_Blink; |
3709 |
break; |
3710 |
case 22: |
3711 |
rendset = 0, rendstyle = RS_Bold; |
3712 |
break; |
3713 |
case 24: |
3714 |
rendset = 0, rendstyle = RS_Uline; |
3715 |
break; |
3716 |
case 25: |
3717 |
rendset = 0, rendstyle = RS_Blink; |
3718 |
break; |
3719 |
case 27: |
3720 |
rendset = 0, rendstyle = RS_RVid; |
3721 |
break; |
3722 |
case 28: |
3723 |
// visible. NYI |
3724 |
break; |
3725 |
} |
3726 |
|
3727 |
if (rendset != -1) |
3728 |
{ |
3729 |
scr_rendition (rendset, rendstyle); |
3730 |
continue; /* for (;i;) */ |
3731 |
} |
3732 |
|
3733 |
switch (arg[i]) |
3734 |
{ |
3735 |
case 30: |
3736 |
case 31: /* set fg color */ |
3737 |
case 32: |
3738 |
case 33: |
3739 |
case 34: |
3740 |
case 35: |
3741 |
case 36: |
3742 |
case 37: |
3743 |
scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg); |
3744 |
break; |
3745 |
#ifdef TTY_256COLOR |
3746 |
case 38: |
3747 |
if (nargs > i + 2 && arg[i + 1] == 5) |
3748 |
{ |
3749 |
scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg); |
3750 |
i += 2; |
3751 |
} |
3752 |
break; |
3753 |
#endif |
3754 |
case 39: /* default fg */ |
3755 |
scr_color (Color_fg, Color_fg); |
3756 |
break; |
3757 |
|
3758 |
case 40: |
3759 |
case 41: /* set bg color */ |
3760 |
case 42: |
3761 |
case 43: |
3762 |
case 44: |
3763 |
case 45: |
3764 |
case 46: |
3765 |
case 47: |
3766 |
scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg); |
3767 |
break; |
3768 |
#ifdef TTY_256COLOR |
3769 |
case 48: |
3770 |
if (nargs > i + 2 && arg[i + 1] == 5) |
3771 |
{ |
3772 |
scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg); |
3773 |
i += 2; |
3774 |
} |
3775 |
break; |
3776 |
#endif |
3777 |
case 49: /* default bg */ |
3778 |
scr_color (Color_bg, Color_bg); |
3779 |
break; |
3780 |
|
3781 |
#ifndef NO_BRIGHTCOLOR |
3782 |
case 90: |
3783 |
case 91: /* set bright fg color */ |
3784 |
case 92: |
3785 |
case 93: |
3786 |
case 94: |
3787 |
case 95: |
3788 |
case 96: |
3789 |
case 97: |
3790 |
scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), |
3791 |
Color_fg); |
3792 |
break; |
3793 |
case 100: |
3794 |
case 101: /* set bright bg color */ |
3795 |
case 102: |
3796 |
case 103: |
3797 |
case 104: |
3798 |
case 105: |
3799 |
case 106: |
3800 |
case 107: |
3801 |
scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), |
3802 |
Color_bg); |
3803 |
break; |
3804 |
#endif |
3805 |
|
3806 |
} |
3807 |
} |
3808 |
} |
3809 |
/*}}} */ |
3810 |
|
3811 |
/*{{{ (do not) process Rob Nation's own graphics mode sequences */ |
3812 |
void |
3813 |
rxvt_term::process_graphics () |
3814 |
{ |
3815 |
unicode_t ch, cmd = cmd_getc (); |
3816 |
|
3817 |
if (cmd == 'Q') |
3818 |
{ /* query graphics */ |
3819 |
tt_printf ("\033G0\n"); /* no graphics */ |
3820 |
return; |
3821 |
} |
3822 |
/* swallow other graphics sequences until terminating ':' */ |
3823 |
do |
3824 |
ch = cmd_getc (); |
3825 |
while (ch != ':'); |
3826 |
} |
3827 |
/*}}} */ |
3828 |
|
3829 |
/* ------------------------------------------------------------------------- */ |
3830 |
|
3831 |
/* |
3832 |
* Send printf () formatted output to the command. |
3833 |
* Only use for small amounts of data. |
3834 |
*/ |
3835 |
void |
3836 |
rxvt_term::tt_printf (const char *fmt,...) |
3837 |
{ |
3838 |
va_list arg_ptr; |
3839 |
unsigned char buf[256]; |
3840 |
|
3841 |
va_start (arg_ptr, fmt); |
3842 |
vsnprintf ((char *)buf, 256, fmt, arg_ptr); |
3843 |
va_end (arg_ptr); |
3844 |
tt_write (buf, STRLEN (buf)); |
3845 |
} |
3846 |
|
3847 |
/* ---------------------------------------------------------------------- */ |
3848 |
/* Write data to the pty as typed by the user, pasted with the mouse, |
3849 |
* or generated by us in response to a query ESC sequence. |
3850 |
*/ |
3851 |
void |
3852 |
rxvt_term::tt_write (const unsigned char *data, unsigned int len) |
3853 |
{ |
3854 |
enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT |
3855 |
|
3856 |
if (len) |
3857 |
{ |
3858 |
if (v_buflen == 0) |
3859 |
{ |
3860 |
ssize_t written = write (cmd_fd, data, min (MAX_PTY_WRITE, len)); |
3861 |
|
3862 |
if ((unsigned int)written == len) |
3863 |
return; |
3864 |
|
3865 |
data += written; |
3866 |
len -= written; |
3867 |
} |
3868 |
|
3869 |
|
3870 |
v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len); |
3871 |
|
3872 |
memcpy (v_buffer + v_buflen, data, len); |
3873 |
v_buflen += len; |
3874 |
} |
3875 |
|
3876 |
for (;;) |
3877 |
{ |
3878 |
int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen)); |
3879 |
|
3880 |
if (written > 0) |
3881 |
{ |
3882 |
v_buflen -= written; |
3883 |
|
3884 |
if (v_buflen == 0) |
3885 |
{ |
3886 |
free (v_buffer); |
3887 |
v_buffer = 0; |
3888 |
v_buflen = 0; |
3889 |
|
3890 |
pty_ev.set (EVENT_READ); |
3891 |
return; |
3892 |
} |
3893 |
|
3894 |
memmove (v_buffer, v_buffer + written, v_buflen); |
3895 |
} |
3896 |
else if (written != -1 || (errno != EAGAIN && errno != EINTR)) |
3897 |
// original code just ignores this... |
3898 |
destroy (); |
3899 |
else |
3900 |
{ |
3901 |
pty_ev.set (EVENT_READ | EVENT_WRITE); |
3902 |
return; |
3903 |
} |
3904 |
} |
3905 |
} |
3906 |
|
3907 |
/*----------------------- end-of-file (C source) -----------------------*/ |
3908 |
|