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/*--------------------------------*-C-*---------------------------------* |
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* File: init.c |
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*----------------------------------------------------------------------* |
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* $Id: init.C,v 1.7 2003/11/23 19:32:49 root Exp $ |
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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) 1998-2001 Geoff Wing <gcw@pobox.com> |
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* - extensive modifications |
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* Copyright (c) 1999 D J Hawkey Jr <hawkeyd@visi.com> |
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* - QNX support |
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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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* Initialisation routines. |
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*/ |
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|
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#include "../config.h" /* NECESSARY */ |
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#include "rxvt.h" /* NECESSARY */ |
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#include "init.h" |
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|
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#include <signal.h> |
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|
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const char *const def_colorName[] = { |
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COLOR_FOREGROUND, |
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COLOR_BACKGROUND, |
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/* low-intensity colors */ |
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"Black", /* 0: black (#000000) */ |
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#ifndef NO_BRIGHTCOLOR |
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"Red3", /* 1: red (#CD0000) */ |
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"Green3", /* 2: green (#00CD00) */ |
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"Yellow3", /* 3: yellow (#CDCD00) */ |
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"Blue3", /* 4: blue (#0000CD) */ |
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"Magenta3", /* 5: magenta (#CD00CD) */ |
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"Cyan3", /* 6: cyan (#00CDCD) */ |
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# ifdef XTERM_COLORS |
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"Grey90", /* 7: white (#E5E5E5) */ |
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# else |
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"AntiqueWhite", /* 7: white (#FAEBD7) */ |
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# endif |
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/* high-intensity colors */ |
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# ifdef XTERM_COLORS |
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"Grey30", /* 8: bright black (#4D4D4D) */ |
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# else |
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"Grey25", /* 8: bright black (#404040) */ |
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# endif |
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#endif /* NO_BRIGHTCOLOR */ |
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"Red", /* 1/9: bright red (#FF0000) */ |
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"Green", /* 2/10: bright green (#00FF00) */ |
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"Yellow", /* 3/11: bright yellow (#FFFF00) */ |
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"Blue", /* 4/12: bright blue (#0000FF) */ |
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"Magenta", /* 5/13: bright magenta (#FF00FF) */ |
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"Cyan", /* 6/14: bright cyan (#00FFFF) */ |
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"White", /* 7/15: bright white (#FFFFFF) */ |
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#ifdef TTY_256COLOR |
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"rgb:00/00/00", /* default 16-255 color table */ |
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"rgb:00/00/2a", |
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"rgb:00/00/55", |
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"rgb:00/00/7f", |
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"rgb:00/00/aa", |
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"rgb:00/00/d4", |
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"rgb:00/2a/00", |
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"rgb:00/2a/2a", |
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"rgb:00/2a/55", |
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"rgb:00/2a/7f", |
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"rgb:00/2a/aa", |
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"rgb:00/2a/d4", |
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"rgb:00/55/00", |
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"rgb:00/55/2a", |
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"rgb:00/55/55", |
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"rgb:00/55/7f", |
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"rgb:00/55/aa", |
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"rgb:00/55/d4", |
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"rgb:00/7f/00", |
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"rgb:00/7f/2a", |
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"rgb:00/7f/55", |
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"rgb:00/7f/7f", |
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"rgb:00/7f/aa", |
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"rgb:00/7f/d4", |
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"rgb:00/aa/00", |
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"rgb:00/aa/2a", |
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"rgb:00/aa/55", |
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"rgb:00/aa/7f", |
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"rgb:00/aa/aa", |
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"rgb:00/aa/d4", |
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"rgb:00/d4/00", |
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"rgb:00/d4/2a", |
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"rgb:00/d4/55", |
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"rgb:00/d4/7f", |
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"rgb:00/d4/aa", |
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"rgb:00/d4/d4", |
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"rgb:2a/00/00", |
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"rgb:2a/00/2a", |
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"rgb:2a/00/55", |
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"rgb:2a/00/7f", |
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"rgb:2a/00/aa", |
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"rgb:2a/00/d4", |
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"rgb:2a/2a/00", |
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"rgb:2a/2a/2a", |
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"rgb:2a/2a/55", |
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"rgb:2a/2a/7f", |
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"rgb:2a/2a/aa", |
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"rgb:2a/2a/d4", |
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"rgb:2a/55/00", |
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"rgb:2a/55/2a", |
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"rgb:2a/55/55", |
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"rgb:2a/55/7f", |
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"rgb:2a/55/aa", |
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"rgb:2a/55/d4", |
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"rgb:2a/7f/00", |
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"rgb:2a/7f/2a", |
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"rgb:2a/7f/55", |
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"rgb:2a/7f/7f", |
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"rgb:2a/7f/aa", |
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"rgb:2a/7f/d4", |
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"rgb:2a/aa/00", |
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"rgb:2a/aa/2a", |
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"rgb:2a/aa/55", |
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"rgb:2a/aa/7f", |
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"rgb:2a/aa/aa", |
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"rgb:2a/aa/d4", |
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"rgb:2a/d4/00", |
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"rgb:2a/d4/2a", |
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"rgb:2a/d4/55", |
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"rgb:2a/d4/7f", |
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"rgb:2a/d4/aa", |
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"rgb:2a/d4/d4", |
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"rgb:55/00/00", |
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"rgb:55/00/2a", |
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"rgb:55/00/55", |
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"rgb:55/00/7f", |
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"rgb:55/00/aa", |
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"rgb:55/00/d4", |
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"rgb:55/2a/00", |
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"rgb:55/2a/2a", |
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"rgb:55/2a/55", |
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"rgb:55/2a/7f", |
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"rgb:55/2a/aa", |
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"rgb:55/2a/d4", |
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"rgb:55/55/00", |
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"rgb:55/55/2a", |
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"rgb:55/55/55", |
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"rgb:55/55/7f", |
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"rgb:55/55/aa", |
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"rgb:55/55/d4", |
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"rgb:55/7f/00", |
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"rgb:55/7f/2a", |
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"rgb:55/7f/55", |
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"rgb:55/7f/7f", |
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"rgb:55/7f/aa", |
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"rgb:55/7f/d4", |
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"rgb:55/aa/00", |
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"rgb:55/aa/2a", |
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"rgb:55/aa/55", |
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"rgb:55/aa/7f", |
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"rgb:55/aa/aa", |
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"rgb:55/aa/d4", |
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"rgb:55/d4/00", |
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"rgb:55/d4/2a", |
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"rgb:55/d4/55", |
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"rgb:55/d4/7f", |
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"rgb:55/d4/aa", |
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"rgb:55/d4/d4", |
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"rgb:7f/00/00", |
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"rgb:7f/00/2a", |
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"rgb:7f/00/55", |
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"rgb:7f/00/7f", |
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"rgb:7f/00/aa", |
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"rgb:7f/00/d4", |
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"rgb:7f/2a/00", |
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"rgb:7f/2a/2a", |
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"rgb:7f/2a/55", |
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"rgb:7f/2a/7f", |
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"rgb:7f/2a/aa", |
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"rgb:7f/2a/d4", |
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"rgb:7f/55/00", |
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"rgb:7f/55/2a", |
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"rgb:7f/55/55", |
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"rgb:7f/55/7f", |
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"rgb:7f/55/aa", |
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"rgb:7f/55/d4", |
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"rgb:7f/7f/00", |
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"rgb:7f/7f/2a", |
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"rgb:7f/7f/55", |
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"rgb:7f/7f/7f", |
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"rgb:7f/7f/aa", |
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"rgb:7f/7f/d4", |
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"rgb:7f/aa/00", |
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"rgb:7f/aa/2a", |
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"rgb:7f/aa/55", |
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"rgb:7f/aa/7f", |
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"rgb:7f/aa/aa", |
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"rgb:7f/aa/d4", |
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"rgb:7f/d4/00", |
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"rgb:7f/d4/2a", |
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"rgb:7f/d4/55", |
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"rgb:7f/d4/7f", |
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"rgb:7f/d4/aa", |
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"rgb:7f/d4/d4", |
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"rgb:aa/00/00", |
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"rgb:aa/00/2a", |
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"rgb:aa/00/55", |
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"rgb:aa/00/7f", |
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"rgb:aa/00/aa", |
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"rgb:aa/00/d4", |
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"rgb:aa/2a/00", |
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"rgb:aa/2a/2a", |
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"rgb:aa/2a/55", |
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"rgb:aa/2a/7f", |
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"rgb:aa/2a/aa", |
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"rgb:aa/2a/d4", |
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"rgb:aa/55/00", |
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"rgb:aa/55/2a", |
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"rgb:aa/55/55", |
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"rgb:aa/55/7f", |
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"rgb:aa/55/aa", |
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"rgb:aa/55/d4", |
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"rgb:aa/7f/00", |
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"rgb:aa/7f/2a", |
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"rgb:aa/7f/55", |
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"rgb:aa/7f/7f", |
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"rgb:aa/7f/aa", |
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"rgb:aa/7f/d4", |
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"rgb:aa/aa/00", |
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"rgb:aa/aa/2a", |
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"rgb:aa/aa/55", |
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"rgb:aa/aa/7f", |
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"rgb:aa/aa/aa", |
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"rgb:aa/aa/d4", |
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"rgb:aa/d4/00", |
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"rgb:aa/d4/2a", |
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"rgb:aa/d4/55", |
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"rgb:aa/d4/7f", |
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"rgb:aa/d4/aa", |
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"rgb:aa/d4/d4", |
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"rgb:d4/00/00", |
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"rgb:d4/00/2a", |
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"rgb:d4/00/55", |
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"rgb:d4/00/7f", |
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"rgb:d4/00/aa", |
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"rgb:d4/00/d4", |
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"rgb:d4/2a/00", |
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"rgb:d4/2a/2a", |
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"rgb:d4/2a/55", |
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"rgb:d4/2a/7f", |
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"rgb:d4/2a/aa", |
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"rgb:d4/2a/d4", |
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"rgb:d4/55/00", |
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"rgb:d4/55/2a", |
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"rgb:d4/55/55", |
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"rgb:d4/55/7f", |
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"rgb:d4/55/aa", |
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"rgb:d4/55/d4", |
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"rgb:d4/7f/00", |
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"rgb:d4/7f/2a", |
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"rgb:d4/7f/55", |
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"rgb:d4/7f/7f", |
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"rgb:d4/7f/aa", |
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"rgb:d4/7f/d4", |
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"rgb:d4/aa/00", |
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"rgb:d4/aa/2a", |
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"rgb:d4/aa/55", |
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"rgb:d4/aa/7f", |
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"rgb:d4/aa/aa", |
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"rgb:d4/aa/d4", |
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"rgb:d4/d4/00", |
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"rgb:d4/d4/2a", |
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"rgb:d4/d4/55", |
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"rgb:d4/d4/7f", |
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"rgb:d4/d4/aa", |
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"rgb:d4/d4/d4", |
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"rgb:08/08/08", |
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"rgb:12/12/12", |
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"rgb:1c/1c/1c", |
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"rgb:26/26/26", |
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"rgb:30/30/30", |
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"rgb:3a/3a/3a", |
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"rgb:44/44/44", |
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"rgb:4e/4e/4e", |
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"rgb:58/58/58", |
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"rgb:62/62/62", |
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"rgb:6c/6c/6c", |
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"rgb:76/76/76", |
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"rgb:80/80/80", |
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"rgb:8a/8a/8a", |
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"rgb:94/94/94", |
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"rgb:9e/9e/9e", |
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"rgb:a8/a8/a8", |
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"rgb:b2/b2/b2", |
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"rgb:bc/bc/bc", |
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"rgb:c6/c6/c6", |
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"rgb:d0/d0/d0", |
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"rgb:da/da/da", |
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"rgb:e4/e4/e4", |
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"rgb:ee/ee/ee", |
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#endif |
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#ifndef NO_CURSORCOLOR |
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COLOR_CURSOR_BACKGROUND, |
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COLOR_CURSOR_FOREGROUND, |
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#endif /* ! NO_CURSORCOLOR */ |
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NULL, /* Color_pointer */ |
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NULL, /* Color_border */ |
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#ifndef NO_BOLD_UNDERLINE_REVERSE |
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NULL, /* Color_BD */ |
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NULL, /* Color_UL */ |
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NULL, /* Color_RV */ |
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#endif /* ! NO_BOLD_UNDERLINE_REVERSE */ |
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#ifdef OPTION_HC |
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NULL, |
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#endif |
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#ifdef KEEP_SCROLLCOLOR |
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COLOR_SCROLLBAR, |
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COLOR_SCROLLTROUGH, |
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#endif /* KEEP_SCROLLCOLOR */ |
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}; |
332 |
|
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const char *const xa_names[NUM_XA] = { |
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"COMPOUND_TEXT", |
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"MULTIPLE", |
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"TARGETS", |
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"TEXT", |
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"TIMESTAMP", |
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"VT_SELECTION", |
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"INCR", |
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"WM_DELETE_WINDOW", |
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#ifdef TRANSPARENT |
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"_XROOTPMAP_ID", |
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#endif |
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#ifdef OFFIX_DND |
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"DndProtocol", |
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"DndSelection", |
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#endif |
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"CLIPBOARD" |
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}; |
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|
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/*----------------------------------------------------------------------*/ |
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/* substitute system functions */ |
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#if defined(__svr4__) && ! defined(_POSIX_VERSION) |
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/* INTPROTO */ |
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int |
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rxvt_getdtablesize(void) |
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{ |
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struct rlimit rlim; |
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|
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getrlimit(RLIMIT_NOFILE, &rlim); |
362 |
return rlim.rlim_cur; |
363 |
} |
364 |
#endif |
365 |
/*----------------------------------------------------------------------*/ |
366 |
/* EXTPROTO */ |
367 |
int |
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rxvt_init_vars(pR) |
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{ |
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struct rxvt_hidden *h; |
371 |
|
372 |
#ifndef NULLS_ARE_NOT_ZEROS |
373 |
MEMSET(R, 0, sizeof(rxvt_t)); |
374 |
#endif |
375 |
h = R->h = (struct rxvt_hidden *)rxvt_calloc(1, sizeof(struct rxvt_hidden)); |
376 |
|
377 |
R->PixColors = (rxvt_color *)rxvt_malloc(sizeof(rxvt_color) * TOTAL_COLORS); |
378 |
if (R->h == NULL || R->PixColors == NULL) |
379 |
return -1; |
380 |
|
381 |
#if defined(XPM_BACKGROUND) || defined(TRANSPARENT) |
382 |
R->TermWin.pixmap = None; |
383 |
#endif |
384 |
#ifdef UTMP_SUPPORT |
385 |
h->next_utmp_action = SAVE; |
386 |
#endif |
387 |
#ifndef NO_SETOWNER_TTYDEV |
388 |
h->next_tty_action = SAVE; |
389 |
#endif |
390 |
h->MEvent.time = CurrentTime; |
391 |
h->MEvent.button = AnyButton; |
392 |
R->Options = DEFAULT_OPTIONS; |
393 |
h->want_refresh = 1; |
394 |
h->cmd_pid = -1; |
395 |
R->cmd_fd = R->tty_fd = R->Xfd = -1; |
396 |
h->PrivateModes = h->SavedModes = PrivMode_Default; |
397 |
R->TermWin.focus = 1; |
398 |
R->TermWin.ncol = 80; |
399 |
R->TermWin.nrow = 24; |
400 |
R->TermWin.int_bwidth = INTERNALBORDERWIDTH; |
401 |
R->TermWin.ext_bwidth = EXTERNALBORDERWIDTH; |
402 |
R->TermWin.lineSpace = LINESPACE; |
403 |
R->TermWin.saveLines = SAVELINES; |
404 |
R->numPixColors = TOTAL_COLORS; |
405 |
#ifndef NO_NEW_SELECTION |
406 |
R->selection_style = NEW_SELECT; |
407 |
#else |
408 |
R->selection_style = OLD_SELECT; |
409 |
#endif |
410 |
#ifndef NO_BRIGHTCOLOR |
411 |
h->colorfgbg = DEFAULT_RSTYLE; |
412 |
#endif |
413 |
#if defined (HOTKEY_CTRL) || defined (HOTKEY_META) |
414 |
h->ks_bigfont = XK_greater; |
415 |
h->ks_smallfont = XK_less; |
416 |
#endif |
417 |
#ifdef GREEK_SUPPORT |
418 |
h->ks_greekmodeswith = GREEK_KEYBOARD_MODESWITCH; |
419 |
#endif |
420 |
h->refresh_limit = 1; |
421 |
h->refresh_type = SLOW_REFRESH; |
422 |
h->prev_nrow = h->prev_ncol = 0; |
423 |
#ifdef MULTICHAR_SET |
424 |
# ifdef MULTICHAR_ENCODING |
425 |
R->encoding_method = MULTICHAR_ENCODING; |
426 |
# endif |
427 |
h->multichar_decode = rxvt_euc2jis; |
428 |
#endif |
429 |
h->oldcursor.row = h->oldcursor.col = -1; |
430 |
#ifdef XPM_BACKGROUND |
431 |
/* h->bgPixmap.w = h->bgPixmap.h = 0; */ |
432 |
h->bgPixmap.x = h->bgPixmap.y = 50; |
433 |
h->bgPixmap.pixmap = None; |
434 |
#endif |
435 |
h->last_bot = h->last_state = -1; |
436 |
#ifdef MENUBAR |
437 |
h->menu_readonly = 1; |
438 |
# if !(MENUBAR_MAX > 1) |
439 |
h->CurrentBar = &(h->BarList); |
440 |
# endif /* (MENUBAR_MAX > 1) */ |
441 |
#endif |
442 |
return 0; |
443 |
} |
444 |
|
445 |
/* EXTPROTO */ |
446 |
void |
447 |
rxvt_init_secondary(pR) |
448 |
{ |
449 |
int i; |
450 |
#ifdef TTY_GID_SUPPORT |
451 |
struct group *gr = getgrnam("tty"); |
452 |
|
453 |
if (gr) { /* change group ownership of tty to "tty" */ |
454 |
R->h->ttymode = S_IRUSR | S_IWUSR | S_IWGRP; |
455 |
R->h->ttygid = gr->gr_gid; |
456 |
} else |
457 |
#endif /* TTY_GID_SUPPORT */ |
458 |
{ |
459 |
R->h->ttymode = S_IRUSR | S_IWUSR | S_IWGRP | S_IWOTH; |
460 |
R->h->ttygid = getgid(); |
461 |
} |
462 |
#if defined(HAVE_XSETLOCALE) || defined(HAVE_SETLOCALE) |
463 |
R->h->locale = setlocale(LC_CTYPE, ""); |
464 |
#endif |
465 |
|
466 |
/* get number of available file descriptors */ |
467 |
#if defined(_POSIX_VERSION) || ! defined(__svr4__) |
468 |
R->num_fds = (int)sysconf(_SC_OPEN_MAX); |
469 |
#else |
470 |
R->num_fds = rxvt_getdtablesize(); |
471 |
#endif |
472 |
|
473 |
/* |
474 |
* Close all unused file descriptors |
475 |
* We don't want them, we don't need them. |
476 |
*/ |
477 |
if ((i = open("/dev/null", O_RDONLY)) < 0) { |
478 |
/* TODO: BOO HISS */ |
479 |
dup2(STDERR_FILENO, STDIN_FILENO); |
480 |
} else if (i > STDIN_FILENO) { |
481 |
dup2(i, STDIN_FILENO); |
482 |
close(i); |
483 |
} |
484 |
dup2(STDERR_FILENO, STDOUT_FILENO); |
485 |
for (i = STDERR_FILENO + 1; i < R->num_fds; i++) { |
486 |
#ifdef __sgi /* Alex Coventry says we need 4 & 7 too */ |
487 |
if (i == 4 || i == 7) |
488 |
continue; |
489 |
#endif |
490 |
close(i); |
491 |
} |
492 |
} |
493 |
|
494 |
/*----------------------------------------------------------------------*/ |
495 |
/* EXTPROTO */ |
496 |
const char ** |
497 |
rxvt_init_resources(pR_ int argc, const char *const *argv) |
498 |
{ |
499 |
int i, r_argc; |
500 |
char *val; |
501 |
const char **cmd_argv, **r_argv; |
502 |
const char **rs; |
503 |
|
504 |
/* |
505 |
* Look for -exec option. Find => split and make cmd_argv[] of command args |
506 |
*/ |
507 |
for (r_argc = 0; r_argc < argc; r_argc++) |
508 |
if (!STRCMP(argv[r_argc], "-e") || !STRCMP(argv[r_argc], "-exec")) |
509 |
break; |
510 |
r_argv = (const char **)rxvt_malloc(sizeof(char *) * (r_argc + 1)); |
511 |
|
512 |
for (i = 0; i < r_argc; i++) |
513 |
r_argv[i] = (const char *)argv[i]; |
514 |
r_argv[i] = NULL; |
515 |
if (r_argc == argc) |
516 |
cmd_argv = NULL; |
517 |
else { |
518 |
cmd_argv = (const char **)rxvt_malloc(sizeof(char *) * (argc - r_argc)); |
519 |
|
520 |
for (i = 0; i < argc - r_argc - 1; i++) |
521 |
cmd_argv[i] = (const char *)argv[i + r_argc + 1]; |
522 |
cmd_argv[i] = NULL; |
523 |
} |
524 |
|
525 |
/* clear all resources */ |
526 |
rs = R->h->rs; |
527 |
for (i = 0; i < NUM_RESOURCES;) |
528 |
rs[i++] = NULL; |
529 |
|
530 |
rs[Rs_name] = rxvt_r_basename(argv[0]); |
531 |
/* |
532 |
* Open display, get options/resources and create the window |
533 |
*/ |
534 |
if ((rs[Rs_display_name] = getenv("DISPLAY")) == NULL) |
535 |
rs[Rs_display_name] = ":0"; |
536 |
|
537 |
rxvt_get_options(aR_ r_argc, r_argv); |
538 |
free(r_argv); |
539 |
|
540 |
#ifdef LOCAL_X_IS_UNIX |
541 |
if (rs[Rs_display_name][0] == ':') { |
542 |
val = rxvt_malloc(5 + STRLEN(rs[Rs_display_name])); |
543 |
STRCPY(val, "unix"); |
544 |
STRCAT(val, rs[Rs_display_name]); |
545 |
R->Xdisplay = XOpenDisplay(val); |
546 |
free(val); |
547 |
} |
548 |
#endif |
549 |
|
550 |
if (R->Xdisplay == NULL |
551 |
&& (R->Xdisplay = XOpenDisplay(rs[Rs_display_name])) == NULL) { |
552 |
rxvt_print_error("can't open display %s", rs[Rs_display_name]); |
553 |
exit(EXIT_FAILURE); |
554 |
} |
555 |
|
556 |
rxvt_extract_resources(aR_ R->Xdisplay, rs[Rs_name]); |
557 |
|
558 |
/* |
559 |
* set any defaults not already set |
560 |
*/ |
561 |
if (cmd_argv && cmd_argv[0]) { |
562 |
if (!rs[Rs_title]) |
563 |
rs[Rs_title] = rxvt_r_basename(cmd_argv[0]); |
564 |
if (!rs[Rs_iconName]) |
565 |
rs[Rs_iconName] = rs[Rs_title]; |
566 |
} else { |
567 |
if (!rs[Rs_title]) |
568 |
rs[Rs_title] = rs[Rs_name]; |
569 |
if (!rs[Rs_iconName]) |
570 |
rs[Rs_iconName] = rs[Rs_name]; |
571 |
} |
572 |
if (rs[Rs_saveLines] && (i = atoi(rs[Rs_saveLines])) >= 0) |
573 |
R->TermWin.saveLines = BOUND_POSITIVE_INT16(i); |
574 |
#ifndef NO_FRILLS |
575 |
if (rs[Rs_int_bwidth] && (i = atoi(rs[Rs_int_bwidth])) >= 0) |
576 |
R->TermWin.int_bwidth = min(i, 100); /* arbitrary limit */ |
577 |
if (rs[Rs_ext_bwidth] && (i = atoi(rs[Rs_ext_bwidth])) >= 0) |
578 |
R->TermWin.ext_bwidth = min(i, 100); /* arbitrary limit */ |
579 |
#endif |
580 |
#ifndef NO_LINESPACE |
581 |
if (rs[Rs_lineSpace] && (i = atoi(rs[Rs_lineSpace])) >= 0) |
582 |
R->TermWin.lineSpace = min(i, 100); /* arbitrary limit */ |
583 |
#endif |
584 |
|
585 |
#ifdef POINTER_BLANK |
586 |
if (rs[Rs_pointerBlankDelay] && (i = atoi(rs[Rs_pointerBlankDelay])) >= 0) |
587 |
R->h->pointerBlankDelay = i; |
588 |
else |
589 |
R->h->pointerBlankDelay = 2; |
590 |
#endif |
591 |
|
592 |
/* no point having a scrollbar without having any scrollback! */ |
593 |
if (!R->TermWin.saveLines) |
594 |
R->Options &= ~Opt_scrollBar; |
595 |
|
596 |
#ifdef PRINTPIPE |
597 |
if (!rs[Rs_print_pipe]) |
598 |
rs[Rs_print_pipe] = PRINTPIPE; |
599 |
#endif |
600 |
if (!rs[Rs_cutchars]) |
601 |
rs[Rs_cutchars] = CUTCHARS; |
602 |
#ifdef ACS_ASCII |
603 |
if (!rs[Rs_acs_chars]) |
604 |
rs[Rs_acs_chars] = ACS_CHARS; |
605 |
if ((i = STRLEN(rs[Rs_acs_chars])) < 0x20) { |
606 |
val = rxvt_realloc((void *)rs[Rs_acs_chars], 0x20); |
607 |
for (; i < 0x20; ) |
608 |
val[i] = ' '; |
609 |
rs[Rs_acs_chars] = val; |
610 |
} |
611 |
#endif |
612 |
#ifndef NO_BACKSPACE_KEY |
613 |
if (!rs[Rs_backspace_key]) |
614 |
# ifdef DEFAULT_BACKSPACE |
615 |
R->h->key_backspace = DEFAULT_BACKSPACE; |
616 |
# else |
617 |
R->h->key_backspace = "DEC"; /* can toggle between \010 or \177 */ |
618 |
# endif |
619 |
else { |
620 |
val = STRDUP(rs[Rs_backspace_key]); |
621 |
rxvt_Str_trim(val); |
622 |
rxvt_Str_escaped(val); |
623 |
R->h->key_backspace = val; |
624 |
} |
625 |
#endif |
626 |
#ifndef NO_DELETE_KEY |
627 |
if (!rs[Rs_delete_key]) |
628 |
# ifdef DEFAULT_DELETE |
629 |
R->h->key_delete = DEFAULT_DELETE; |
630 |
# else |
631 |
R->h->key_delete = "\033[3~"; |
632 |
# endif |
633 |
else { |
634 |
val = STRDUP(rs[Rs_delete_key]); |
635 |
rxvt_Str_trim(val); |
636 |
rxvt_Str_escaped(val); |
637 |
R->h->key_delete = val; |
638 |
} |
639 |
#endif |
640 |
if (rs[Rs_answerbackstring]) { |
641 |
rxvt_Str_trim((char *)rs[Rs_answerbackstring]); |
642 |
rxvt_Str_escaped((char *)rs[Rs_answerbackstring]); |
643 |
} |
644 |
|
645 |
if (rs[Rs_selectstyle]) { |
646 |
if (STRNCASECMP(rs[Rs_selectstyle], "oldword", 7) == 0) |
647 |
R->selection_style = OLD_WORD_SELECT; |
648 |
#ifndef NO_OLD_SELECTION |
649 |
else if (STRNCASECMP(rs[Rs_selectstyle], "old", 3) == 0) |
650 |
R->selection_style = OLD_SELECT; |
651 |
#endif |
652 |
} |
653 |
|
654 |
#ifdef HAVE_SCROLLBARS |
655 |
rxvt_setup_scrollbar(aR_ rs[Rs_scrollBar_align], rs[Rs_scrollstyle], |
656 |
rs[Rs_scrollBar_thickness]); |
657 |
#endif |
658 |
|
659 |
R->TermWin.fontset = new rxvt_fontset (aR); |
660 |
R->TermWin.fontset->populate (rs[Rs_font]); |
661 |
R->TermWin.fwidth = R->TermWin.fontset->base_font ()->width; |
662 |
R->TermWin.fheight = R->TermWin.fontset->base_font ()->height; |
663 |
R->TermWin.fbase = R->TermWin.fontset->base_font ()->ascent; |
664 |
|
665 |
#ifdef XTERM_REVERSE_VIDEO |
666 |
/* this is how xterm implements reverseVideo */ |
667 |
if (R->Options & Opt_reverseVideo) { |
668 |
if (!rs[Rs_color + Color_fg]) |
669 |
rs[Rs_color + Color_fg] = def_colorName[Color_bg]; |
670 |
if (!rs[Rs_color + Color_bg]) |
671 |
rs[Rs_color + Color_bg] = def_colorName[Color_fg]; |
672 |
} |
673 |
#endif |
674 |
|
675 |
for (i = 0; i < NRS_COLORS; i++) |
676 |
if (!rs[Rs_color + i]) |
677 |
rs[Rs_color + i] = def_colorName[i]; |
678 |
|
679 |
#ifndef XTERM_REVERSE_VIDEO |
680 |
/* this is how we implement reverseVideo */ |
681 |
if (R->Options & Opt_reverseVideo) |
682 |
SWAP_IT(rs[Rs_color + Color_fg], rs[Rs_color + Color_bg], const char *); |
683 |
#endif |
684 |
|
685 |
/* convenient aliases for setting fg/bg to colors */ |
686 |
rxvt_color_aliases(aR_ Color_fg); |
687 |
rxvt_color_aliases(aR_ Color_bg); |
688 |
#ifndef NO_CURSORCOLOR |
689 |
rxvt_color_aliases(aR_ Color_cursor); |
690 |
rxvt_color_aliases(aR_ Color_cursor2); |
691 |
#endif /* NO_CURSORCOLOR */ |
692 |
rxvt_color_aliases(aR_ Color_pointer); |
693 |
rxvt_color_aliases(aR_ Color_border); |
694 |
#ifndef NO_BOLD_UNDERLINE_REVERSE |
695 |
rxvt_color_aliases(aR_ Color_BD); |
696 |
rxvt_color_aliases(aR_ Color_UL); |
697 |
rxvt_color_aliases(aR_ Color_RV); |
698 |
#endif /* ! NO_BOLD_UNDERLINE_REVERSE */ |
699 |
|
700 |
return cmd_argv; |
701 |
} |
702 |
|
703 |
/*----------------------------------------------------------------------*/ |
704 |
/* EXTPROTO */ |
705 |
void |
706 |
rxvt_init_env(pR) |
707 |
{ |
708 |
int i; |
709 |
unsigned int u; |
710 |
char *val; |
711 |
|
712 |
#ifdef DISPLAY_IS_IP |
713 |
/* Fixup display_name for export over pty to any interested terminal |
714 |
* clients via "ESC[7n" (e.g. shells). Note we use the pure IP number |
715 |
* (for the first non-loopback interface) that we get from |
716 |
* rxvt_network_display(). This is more "name-resolution-portable", if you |
717 |
* will, and probably allows for faster x-client startup if your name |
718 |
* server is beyond a slow link or overloaded at client startup. Of |
719 |
* course that only helps the shell's child processes, not us. |
720 |
* |
721 |
* Giving out the display_name also affords a potential security hole |
722 |
*/ |
723 |
val = rxvt_network_display(R->h->rs[Rs_display_name]); |
724 |
R->h->rs[Rs_display_name] = (const char *)val; |
725 |
if (val == NULL) |
726 |
#endif /* DISPLAY_IS_IP */ |
727 |
val = XDisplayString(R->Xdisplay); |
728 |
if (R->h->rs[Rs_display_name] == NULL) |
729 |
R->h->rs[Rs_display_name] = val; /* use broken `:0' value */ |
730 |
|
731 |
i = STRLEN(val); |
732 |
R->h->env_display = (char *)rxvt_malloc((i + 9) * sizeof(char)); |
733 |
|
734 |
sprintf(R->h->env_display, "DISPLAY=%s", val); |
735 |
|
736 |
/* avoiding the math library: |
737 |
* i = (int)(ceil(log10((unsigned int)R->TermWin.parent[0]))) */ |
738 |
for (i = 0, u = (unsigned int)R->TermWin.parent[0]; u; u /= 10, i++) ; |
739 |
MAX_IT(i, 1); |
740 |
R->h->env_windowid = (char *)rxvt_malloc((i + 10) * sizeof(char)); |
741 |
|
742 |
sprintf(R->h->env_windowid, "WINDOWID=%u", |
743 |
(unsigned int)R->TermWin.parent[0]); |
744 |
|
745 |
/* add entries to the environment: |
746 |
* @ DISPLAY: in case we started with -display |
747 |
* @ WINDOWID: X window id number of the window |
748 |
* @ COLORTERM: terminal sub-name and also indicates its color |
749 |
* @ TERM: terminal name |
750 |
* @ TERMINFO: path to terminfo directory |
751 |
*/ |
752 |
putenv(R->h->env_display); |
753 |
putenv(R->h->env_windowid); |
754 |
#ifdef RXVT_TERMINFO |
755 |
putenv("TERMINFO=" RXVT_TERMINFO); |
756 |
#endif |
757 |
if (XDEPTH <= 2) |
758 |
putenv("COLORTERM=" COLORTERMENV "-mono"); |
759 |
else |
760 |
putenv("COLORTERM=" COLORTERMENVFULL); |
761 |
if (R->h->rs[Rs_term_name] != NULL) { |
762 |
R->h->env_term = (char *)rxvt_malloc((STRLEN(R->h->rs[Rs_term_name]) + 6) * sizeof(char)); |
763 |
sprintf(R->h->env_term, "TERM=%s", R->h->rs[Rs_term_name]); |
764 |
putenv(R->h->env_term); |
765 |
} else |
766 |
putenv("TERM=" TERMENV); |
767 |
|
768 |
#ifdef HAVE_UNSETENV |
769 |
/* avoid passing old settings and confusing term size */ |
770 |
unsetenv("LINES"); |
771 |
unsetenv("COLUMNS"); |
772 |
unsetenv("TERMCAP"); /* terminfo should be okay */ |
773 |
#endif /* HAVE_UNSETENV */ |
774 |
} |
775 |
|
776 |
/*----------------------------------------------------------------------*/ |
777 |
/* |
778 |
* This is more or less stolen straight from XFree86 xterm. |
779 |
* This should support all European type languages. |
780 |
*/ |
781 |
/* EXTPROTO */ |
782 |
void |
783 |
rxvt_init_xlocale(pR) |
784 |
{ |
785 |
#ifdef USE_XIM |
786 |
if (R->h->locale == NULL) |
787 |
rxvt_print_error("Setting locale failed."); |
788 |
else { |
789 |
Atom wmlocale; |
790 |
|
791 |
wmlocale = XInternAtom(R->Xdisplay, "WM_LOCALE_NAME", False); |
792 |
XChangeProperty(R->Xdisplay, R->TermWin.parent[0], wmlocale, |
793 |
XA_STRING, 8, PropModeReplace, |
794 |
(unsigned char *)R->h->locale, STRLEN(R->h->locale)); |
795 |
|
796 |
if (XSupportsLocale() != True) { |
797 |
rxvt_print_error("The locale is not supported by Xlib"); |
798 |
return; |
799 |
} |
800 |
rxvt_setTermFontSet(aR_ 0); |
801 |
|
802 |
/* see if we can connect yet */ |
803 |
rxvt_IMInstantiateCallback(R->Xdisplay, NULL, NULL); |
804 |
|
805 |
/* To avoid Segmentation Fault in C locale: Solaris only? */ |
806 |
if (STRCMP(R->h->locale, "C")) |
807 |
XRegisterIMInstantiateCallback(R->Xdisplay, NULL, NULL, NULL, |
808 |
rxvt_IMInstantiateCallback, NULL); |
809 |
} |
810 |
#endif |
811 |
} |
812 |
|
813 |
/*----------------------------------------------------------------------*/ |
814 |
/* EXTPROTO */ |
815 |
void |
816 |
rxvt_init_command(pR_ const char *const *argv) |
817 |
{ |
818 |
/* |
819 |
* Initialize the command connection. |
820 |
* This should be called after the X server connection is established. |
821 |
*/ |
822 |
int i; |
823 |
|
824 |
for (i = 0; i < NUM_XA; i++) |
825 |
R->h->xa[i] = XInternAtom(R->Xdisplay, xa_names[i], False); |
826 |
|
827 |
/* Enable delete window protocol */ |
828 |
XSetWMProtocols(R->Xdisplay, R->TermWin.parent[0], |
829 |
&(R->h->xa[XA_WMDELETEWINDOW]), 1); |
830 |
|
831 |
#ifdef USING_W11LIB |
832 |
/* enable W11 callbacks */ |
833 |
W11AddEventHandler(R->Xdisplay, rxvt_W11_process_x_event); |
834 |
#endif |
835 |
|
836 |
#ifdef META8_OPTION |
837 |
R->h->meta_char = (R->Options & Opt_meta8 ? 0x80 : C0_ESC); |
838 |
#endif |
839 |
rxvt_get_ourmods(aR); |
840 |
if (!(R->Options & Opt_scrollTtyOutput)) |
841 |
R->h->PrivateModes |= PrivMode_TtyOutputInh; |
842 |
if (R->Options & Opt_scrollTtyKeypress) |
843 |
R->h->PrivateModes |= PrivMode_Keypress; |
844 |
if (!(R->Options & Opt_jumpScroll)) |
845 |
R->h->PrivateModes |= PrivMode_smoothScroll; |
846 |
#ifndef NO_BACKSPACE_KEY |
847 |
if (STRCMP(R->h->key_backspace, "DEC") == 0) |
848 |
R->h->PrivateModes |= PrivMode_HaveBackSpace; |
849 |
#endif |
850 |
/* add value for scrollBar */ |
851 |
if (scrollbar_visible(R)) { |
852 |
R->h->PrivateModes |= PrivMode_scrollBar; |
853 |
R->h->SavedModes |= PrivMode_scrollBar; |
854 |
} |
855 |
if (menubar_visible(R)) { |
856 |
R->h->PrivateModes |= PrivMode_menuBar; |
857 |
R->h->SavedModes |= PrivMode_menuBar; |
858 |
} |
859 |
#ifdef GREEK_SUPPORT |
860 |
greek_init(); |
861 |
#endif |
862 |
|
863 |
R->Xfd = XConnectionNumber(R->Xdisplay); |
864 |
|
865 |
#ifdef CURSOR_BLINK |
866 |
if (R->Options & Opt_cursorBlink) |
867 |
(void)gettimeofday(&R->h->lastcursorchange, NULL); |
868 |
#endif |
869 |
|
870 |
if ((R->cmd_fd = rxvt_run_command(aR_ argv)) < 0) { |
871 |
rxvt_print_error("aborting"); |
872 |
exit(EXIT_FAILURE); |
873 |
} |
874 |
} |
875 |
|
876 |
/*----------------------------------------------------------------------*/ |
877 |
/* INTPROTO */ |
878 |
void |
879 |
rxvt_Get_Colours(pR) |
880 |
{ |
881 |
int i; |
882 |
|
883 |
for (i = 0; i < (XDEPTH <= 2 ? 2 : NRS_COLORS); i++) { |
884 |
rxvt_color xcol; |
885 |
|
886 |
if (!R->h->rs[Rs_color + i]) |
887 |
continue; |
888 |
|
889 |
if (!rxvt_rXParseAllocColor(aR_ &xcol, R->h->rs[Rs_color + i])) { |
890 |
#ifndef XTERM_REVERSE_VIDEO |
891 |
if (i < 2 && (R->Options & Opt_reverseVideo)) { |
892 |
R->h->rs[Rs_color + i] = def_colorName[!i]; |
893 |
} else |
894 |
#endif |
895 |
R->h->rs[Rs_color + i] = def_colorName[i]; |
896 |
if (!R->h->rs[Rs_color + i]) |
897 |
continue; |
898 |
if (!rxvt_rXParseAllocColor(aR_ &xcol, R->h->rs[Rs_color + i])) { |
899 |
switch (i) { |
900 |
case Color_fg: |
901 |
case Color_bg: |
902 |
/* fatal: need bg/fg color */ |
903 |
rxvt_print_error("aborting"); |
904 |
exit(EXIT_FAILURE); |
905 |
/* NOTREACHED */ |
906 |
break; |
907 |
#ifndef NO_CURSORCOLOR |
908 |
case Color_cursor2: |
909 |
xcol = R->PixColors[Color_fg]; |
910 |
break; |
911 |
#endif /* ! NO_CURSORCOLOR */ |
912 |
case Color_pointer: |
913 |
xcol = R->PixColors[Color_fg]; |
914 |
break; |
915 |
default: |
916 |
xcol = R->PixColors[Color_bg]; /* None */ |
917 |
break; |
918 |
} |
919 |
} |
920 |
} |
921 |
R->PixColors[i] = xcol; |
922 |
SET_PIXCOLOR(R->h, i); |
923 |
} |
924 |
|
925 |
if (XDEPTH <= 2 || !R->h->rs[Rs_color + Color_pointer]) |
926 |
R->PixColors[Color_pointer] = R->PixColors[Color_fg]; |
927 |
if (XDEPTH <= 2 || !R->h->rs[Rs_color + Color_border]) |
928 |
R->PixColors[Color_border] = R->PixColors[Color_fg]; |
929 |
|
930 |
/* |
931 |
* get scrollBar/menuBar shadow colors |
932 |
* |
933 |
* The calculations of topShadow/bottomShadow values are adapted |
934 |
* from the fvwm window manager. |
935 |
*/ |
936 |
#ifdef KEEP_SCROLLCOLOR |
937 |
if (XDEPTH <= 2) { /* Monochrome */ |
938 |
R->PixColors[Color_scroll] = R->PixColors[Color_fg]; |
939 |
R->PixColors[Color_topShadow] = R->PixColors[Color_bg]; |
940 |
R->PixColors[Color_bottomShadow] = R->PixColors[Color_bg]; |
941 |
} else { |
942 |
rxvt_color xcol[3]; |
943 |
/* xcol[0] == white |
944 |
* xcol[1] == top shadow |
945 |
* xcol[2] == bot shadow */ |
946 |
|
947 |
xcol[1] = R->PixColors[Color_scroll]; |
948 |
# ifdef PREFER_24BIT |
949 |
xcol[0].set (r, -1, -1, -1); |
950 |
/* XFreeColors(R->Xdisplay, XCMAP, &(xcol[0].pixel), 1, ~0); */ |
951 |
# else |
952 |
xcol[0].set (WhitePixel(R->Xdisplay, Xscreen)); |
953 |
# endif |
954 |
|
955 |
unsigned short R1, G1, B1, R0, G0, B0; |
956 |
|
957 |
xcol[0].get (r, R0, G0, B0); |
958 |
xcol[1].get (r, R1, G1, B1); |
959 |
|
960 |
/* bottomShadowColor */ |
961 |
if (!xcol[2].set (aR_ R1 / 2, G1 / 2, B1 / 2)) |
962 |
xcol[2] = R->PixColors[Color_Black]; |
963 |
|
964 |
R->PixColors[Color_bottomShadow] = xcol[2]; |
965 |
|
966 |
/* topShadowColor */ |
967 |
if (!xcol[1].set (aR_ |
968 |
min (R0, max (R0 / 5, R1) * 7 / 5), |
969 |
min (G0, max (G0 / 5, G1) * 7 / 5), |
970 |
min (B0, max (B0 / 5, B1) * 7 / 5))) |
971 |
xcol[1] = R->PixColors[Color_White]; |
972 |
|
973 |
R->PixColors[Color_topShadow] = xcol[1]; |
974 |
} |
975 |
#endif /* KEEP_SCROLLCOLOR */ |
976 |
} |
977 |
|
978 |
/*----------------------------------------------------------------------*/ |
979 |
/* color aliases, fg/bg bright-bold */ |
980 |
/* INTPROTO */ |
981 |
void |
982 |
rxvt_color_aliases(pR_ int idx) |
983 |
{ |
984 |
if (R->h->rs[Rs_color + idx] && isdigit(*(R->h->rs[Rs_color + idx]))) { |
985 |
int i = atoi(R->h->rs[Rs_color + idx]); |
986 |
|
987 |
if (i >= 8 && i <= 15) { /* bright colors */ |
988 |
i -= 8; |
989 |
#ifndef NO_BRIGHTCOLOR |
990 |
R->h->rs[Rs_color + idx] = R->h->rs[Rs_color + minBrightCOLOR + i]; |
991 |
return; |
992 |
#endif |
993 |
} |
994 |
if (i >= 0 && i <= 7) /* normal colors */ |
995 |
R->h->rs[Rs_color + idx] = R->h->rs[Rs_color + minCOLOR + i]; |
996 |
} |
997 |
} |
998 |
|
999 |
/*----------------------------------------------------------------------*/ |
1000 |
/* |
1001 |
* Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings |
1002 |
* Use resource ``modifier'' to override the Meta modifier |
1003 |
*/ |
1004 |
/* INTPROTO */ |
1005 |
void |
1006 |
rxvt_get_ourmods(pR) |
1007 |
{ |
1008 |
int i, j, k; |
1009 |
int requestedmeta, realmeta, realalt; |
1010 |
const char *cm, *rsmod; |
1011 |
XModifierKeymap *map; |
1012 |
KeyCode *kc; |
1013 |
const unsigned int modmasks[] = |
1014 |
{ Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask }; |
1015 |
|
1016 |
requestedmeta = realmeta = realalt = 0; |
1017 |
rsmod = R->h->rs[Rs_modifier]; |
1018 |
if (rsmod |
1019 |
&& STRCASECMP(rsmod, "mod1") >= 0 && STRCASECMP(rsmod, "mod5") <= 0) |
1020 |
requestedmeta = rsmod[3] - '0'; |
1021 |
|
1022 |
map = XGetModifierMapping(R->Xdisplay); |
1023 |
kc = map->modifiermap; |
1024 |
for (i = 1; i < 6; i++) { |
1025 |
k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */ |
1026 |
for (j = map->max_keypermod; j--; k++) { |
1027 |
if (kc[k] == 0) |
1028 |
break; |
1029 |
switch (XKeycodeToKeysym(R->Xdisplay, kc[k], 0)) { |
1030 |
case XK_Num_Lock: |
1031 |
R->h->ModNumLockMask = modmasks[i - 1]; |
1032 |
/* FALLTHROUGH */ |
1033 |
default: |
1034 |
continue; /* for(;;) */ |
1035 |
case XK_Meta_L: |
1036 |
case XK_Meta_R: |
1037 |
cm = "meta"; |
1038 |
realmeta = i; |
1039 |
break; |
1040 |
case XK_Alt_L: |
1041 |
case XK_Alt_R: |
1042 |
cm = "alt"; |
1043 |
realalt = i; |
1044 |
break; |
1045 |
case XK_Super_L: |
1046 |
case XK_Super_R: |
1047 |
cm = "super"; |
1048 |
break; |
1049 |
case XK_Hyper_L: |
1050 |
case XK_Hyper_R: |
1051 |
cm = "hyper"; |
1052 |
break; |
1053 |
} |
1054 |
if (rsmod && STRNCASECMP(rsmod, cm, STRLEN(cm)) == 0) |
1055 |
requestedmeta = i; |
1056 |
} |
1057 |
} |
1058 |
XFreeModifiermap(map); |
1059 |
i = (requestedmeta ? requestedmeta |
1060 |
: (realmeta ? realmeta |
1061 |
: (realalt ? realalt : 0))); |
1062 |
if (i) |
1063 |
R->h->ModMetaMask = modmasks[i - 1]; |
1064 |
} |
1065 |
|
1066 |
/*----------------------------------------------------------------------*/ |
1067 |
/* rxvt_Create_Windows() - Open and map the window */ |
1068 |
/* EXTPROTO */ |
1069 |
void |
1070 |
rxvt_Create_Windows(pR_ int argc, const char *const *argv) |
1071 |
{ |
1072 |
XClassHint classHint; |
1073 |
XWMHints wmHint; |
1074 |
XGCValues gcvalue; |
1075 |
long vt_emask; |
1076 |
|
1077 |
#ifdef PREFER_24BIT |
1078 |
XSetWindowAttributes attributes; |
1079 |
XWindowAttributes gattr; |
1080 |
|
1081 |
XCMAP = DefaultColormap(R->Xdisplay, Xscreen); |
1082 |
XVISUAL = DefaultVisual(R->Xdisplay, Xscreen); |
1083 |
|
1084 |
#ifdef POINTER_BLANK |
1085 |
static rxvt_color blackcolour; |
1086 |
blackcolour.set (r, 0, 0, 0); |
1087 |
#endif |
1088 |
if (R->Options & Opt_transparent) { |
1089 |
XGetWindowAttributes(R->Xdisplay, RootWindow(R->Xdisplay, Xscreen), |
1090 |
&gattr); |
1091 |
XDEPTH = gattr.depth; |
1092 |
} else { |
1093 |
XDEPTH = DefaultDepth(R->Xdisplay, Xscreen); |
1094 |
/* |
1095 |
* If depth is not 24, look for a 24bit visual. |
1096 |
*/ |
1097 |
if (XDEPTH != 24) { |
1098 |
XVisualInfo vinfo; |
1099 |
|
1100 |
if (XMatchVisualInfo(R->Xdisplay, Xscreen, 24, TrueColor, &vinfo)) { |
1101 |
XDEPTH = 24; |
1102 |
XVISUAL = vinfo.visual; |
1103 |
XCMAP = XCreateColormap(R->Xdisplay, |
1104 |
RootWindow(R->Xdisplay, Xscreen), |
1105 |
XVISUAL, AllocNone); |
1106 |
} |
1107 |
} |
1108 |
} |
1109 |
#endif |
1110 |
|
1111 |
/* grab colors before netscape does */ |
1112 |
rxvt_Get_Colours(aR); |
1113 |
|
1114 |
rxvt_change_font(aR_ 1, NULL); |
1115 |
rxvt_window_calc(aR_ 0, 0); |
1116 |
R->h->old_width = R->szHint.width; |
1117 |
R->h->old_height = R->szHint.height; |
1118 |
|
1119 |
/* parent window - reverse video so we can see placement errors |
1120 |
* sub-window placement & size in rxvt_resize_subwindows() |
1121 |
*/ |
1122 |
|
1123 |
#ifdef PREFER_24BIT |
1124 |
attributes.background_pixel = R->PixColors[Color_fg]; |
1125 |
attributes.border_pixel = R->PixColors[Color_border]; |
1126 |
attributes.colormap = XCMAP; |
1127 |
R->TermWin.parent[0] = XCreateWindow(R->Xdisplay, Xroot, |
1128 |
R->szHint.x, R->szHint.y, |
1129 |
R->szHint.width, R->szHint.height, |
1130 |
R->TermWin.ext_bwidth, |
1131 |
XDEPTH, InputOutput, |
1132 |
XVISUAL, |
1133 |
CWBackPixel | CWBorderPixel |
1134 |
| CWColormap, &attributes); |
1135 |
#else |
1136 |
R->TermWin.parent[0] = XCreateSimpleWindow(R->Xdisplay, Xroot, |
1137 |
R->szHint.x, R->szHint.y, |
1138 |
R->szHint.width, |
1139 |
R->szHint.height, |
1140 |
R->TermWin.ext_bwidth, |
1141 |
R->PixColors[Color_border], |
1142 |
R->PixColors[Color_fg]); |
1143 |
#endif |
1144 |
rxvt_xterm_seq(aR_ XTerm_title, R->h->rs[Rs_title], CHAR_ST); |
1145 |
rxvt_xterm_seq(aR_ XTerm_iconName, R->h->rs[Rs_iconName], CHAR_ST); |
1146 |
|
1147 |
classHint.res_name = (char *)R->h->rs[Rs_name]; |
1148 |
classHint.res_class = (char *)APL_CLASS; |
1149 |
|
1150 |
wmHint.flags = (InputHint | StateHint | WindowGroupHint); |
1151 |
wmHint.input = True; |
1152 |
wmHint.initial_state = (R->Options & Opt_iconic ? IconicState |
1153 |
: NormalState); |
1154 |
wmHint.window_group = R->TermWin.parent[0]; |
1155 |
|
1156 |
XSetWMProperties(R->Xdisplay, R->TermWin.parent[0], NULL, NULL, |
1157 |
(char **)argv, argc, &R->szHint, &wmHint, &classHint); |
1158 |
XSelectInput(R->Xdisplay, R->TermWin.parent[0], |
1159 |
(KeyPressMask |
1160 |
#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) |
1161 |
| KeyReleaseMask |
1162 |
#endif |
1163 |
| FocusChangeMask | VisibilityChangeMask |
1164 |
| StructureNotifyMask)); |
1165 |
|
1166 |
/* vt cursor: Black-on-White is standard, but this is more popular */ |
1167 |
R->TermWin_cursor = XCreateFontCursor(R->Xdisplay, XC_xterm); |
1168 |
|
1169 |
#if defined(HAVE_SCROLLBARS) || defined(MENUBAR) |
1170 |
/* cursor (menuBar/scrollBar): Black-on-White */ |
1171 |
R->h->pointer_leftptr = XCreateFontCursor(R->Xdisplay, XC_left_ptr); |
1172 |
#endif |
1173 |
|
1174 |
#ifdef POINTER_BLANK |
1175 |
R->h->pointer_blank = XCreateGlyphCursor(R->Xdisplay, R->TermWin.font->fid, |
1176 |
R->TermWin.font->fid, ' ', ' ', |
1177 |
&blackcolour, &blackcolour); |
1178 |
#endif |
1179 |
|
1180 |
/* the vt window */ |
1181 |
R->TermWin.vt = XCreateSimpleWindow(R->Xdisplay, R->TermWin.parent[0], |
1182 |
R->h->window_vt_x, R->h->window_vt_y, |
1183 |
TermWin_TotalWidth(), |
1184 |
TermWin_TotalHeight(), |
1185 |
0, |
1186 |
R->PixColors[Color_fg], |
1187 |
R->PixColors[Color_bg]); |
1188 |
#ifdef DEBUG_X |
1189 |
XStoreName(R->Xdisplay, R->TermWin.vt, "vt window"); |
1190 |
#endif |
1191 |
rxvt_pointer_unblank(aR); |
1192 |
vt_emask = (ExposureMask | ButtonPressMask | ButtonReleaseMask |
1193 |
| PropertyChangeMask); |
1194 |
#ifdef POINTER_BLANK |
1195 |
if ((R->Options & Opt_pointerBlank)) |
1196 |
vt_emask |= PointerMotionMask; |
1197 |
else |
1198 |
#endif |
1199 |
vt_emask |= (Button1MotionMask | Button3MotionMask); |
1200 |
XSelectInput(R->Xdisplay, R->TermWin.vt, vt_emask); |
1201 |
|
1202 |
#if defined(MENUBAR) && (MENUBAR_MAX > 1) |
1203 |
if (menuBar_height()) { |
1204 |
R->menuBar.win = XCreateSimpleWindow(R->Xdisplay, R->TermWin.parent[0], |
1205 |
R->h->window_vt_x, 0, |
1206 |
TermWin_TotalWidth(), |
1207 |
menuBar_TotalHeight(), |
1208 |
0, |
1209 |
R->PixColors[Color_fg], |
1210 |
R->PixColors[Color_scroll]); |
1211 |
#ifdef DEBUG_X |
1212 |
XStoreName(R->Xdisplay, R->menuBar.win, "menubar"); |
1213 |
#endif |
1214 |
XDefineCursor(R->Xdisplay, R->menuBar.win, R->h->pointer_leftptr); |
1215 |
XSelectInput(R->Xdisplay, R->menuBar.win, |
1216 |
(ExposureMask | ButtonPressMask | ButtonReleaseMask |
1217 |
| Button1MotionMask)); |
1218 |
} |
1219 |
#endif |
1220 |
#ifdef XPM_BACKGROUND |
1221 |
if (R->h->rs[Rs_backgroundPixmap] != NULL |
1222 |
&& !(R->Options & Opt_transparent)) { |
1223 |
const char *p = R->h->rs[Rs_backgroundPixmap]; |
1224 |
|
1225 |
if ((p = STRCHR(p, ';')) != NULL) { |
1226 |
p++; |
1227 |
rxvt_scale_pixmap(aR_ p); |
1228 |
} |
1229 |
rxvt_set_bgPixmap(aR_ R->h->rs[Rs_backgroundPixmap]); |
1230 |
rxvt_scr_touch(aR_ True); |
1231 |
} |
1232 |
#endif |
1233 |
|
1234 |
/* graphics context for the vt window */ |
1235 |
gcvalue.foreground = R->PixColors[Color_fg]; |
1236 |
gcvalue.background = R->PixColors[Color_bg]; |
1237 |
gcvalue.graphics_exposures = 1; |
1238 |
R->TermWin.gc = XCreateGC(R->Xdisplay, R->TermWin.vt, |
1239 |
GCForeground | GCBackground |
1240 |
| GCGraphicsExposures, &gcvalue); |
1241 |
|
1242 |
#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) |
1243 |
gcvalue.foreground = R->PixColors[Color_topShadow]; |
1244 |
R->h->topShadowGC = XCreateGC(R->Xdisplay, R->TermWin.vt, |
1245 |
GCForeground, &gcvalue); |
1246 |
gcvalue.foreground = R->PixColors[Color_bottomShadow]; |
1247 |
R->h->botShadowGC = XCreateGC(R->Xdisplay, R->TermWin.vt, |
1248 |
GCForeground, &gcvalue); |
1249 |
gcvalue.foreground = R->PixColors[(XDEPTH <= 2 ? Color_fg |
1250 |
: Color_scroll)]; |
1251 |
R->h->scrollbarGC = XCreateGC(R->Xdisplay, R->TermWin.vt, |
1252 |
GCForeground, &gcvalue); |
1253 |
#endif |
1254 |
} |
1255 |
|
1256 |
/*----------------------------------------------------------------------*/ |
1257 |
/* |
1258 |
* Run the command in a subprocess and return a file descriptor for the |
1259 |
* master end of the pseudo-teletype pair with the command talking to |
1260 |
* the slave. |
1261 |
*/ |
1262 |
/* INTPROTO */ |
1263 |
int |
1264 |
rxvt_run_command(pR_ const char *const *argv) |
1265 |
{ |
1266 |
int cfd, er; |
1267 |
|
1268 |
/* get master (pty) */ |
1269 |
if ((cfd = rxvt_get_pty(&(R->tty_fd), &(R->h->ttydev))) < 0) { |
1270 |
rxvt_print_error("can't open pseudo-tty"); |
1271 |
return -1; |
1272 |
} |
1273 |
#ifdef FD_SETSIZE |
1274 |
if (R->Xfd > FD_SETSIZE || cfd > FD_SETSIZE) { |
1275 |
rxvt_print_error("fd too high: %d max", FD_SETSIZE); |
1276 |
rxvt_clean_exit(); |
1277 |
exit(EXIT_FAILURE); |
1278 |
} |
1279 |
#endif |
1280 |
fcntl(cfd, F_SETFL, O_NDELAY); |
1281 |
|
1282 |
/* get slave (tty) */ |
1283 |
if (R->tty_fd < 0) { |
1284 |
#ifndef NO_SETOWNER_TTYDEV |
1285 |
rxvt_privileged_ttydev(aR_ SAVE); |
1286 |
#endif |
1287 |
if ((R->tty_fd = rxvt_get_tty(R->h->ttydev)) < 0) { |
1288 |
close(cfd); |
1289 |
rxvt_print_error("can't open slave tty %s", R->h->ttydev); |
1290 |
return -1; |
1291 |
} |
1292 |
} |
1293 |
#ifndef NO_BACKSPACE_KEY |
1294 |
if (R->h->key_backspace[0] && !R->h->key_backspace[1]) |
1295 |
er = R->h->key_backspace[0]; |
1296 |
else if (STRCMP(R->h->key_backspace, "DEC") == 0) |
1297 |
er = '\177'; /* the initial state anyway */ |
1298 |
else |
1299 |
#endif |
1300 |
er = -1; |
1301 |
rxvt_get_ttymode(&(R->h->tio), er); |
1302 |
|
1303 |
/* install exit handler for cleanup */ |
1304 |
#ifdef HAVE_ATEXIT |
1305 |
atexit(rxvt_clean_exit); |
1306 |
#else |
1307 |
# ifdef HAVE_ON_EXIT |
1308 |
on_exit(rxvt_clean_exit, NULL); /* non-ANSI exit handler */ |
1309 |
# endif |
1310 |
#endif |
1311 |
|
1312 |
signal(SIGHUP, rxvt_Exit_signal); |
1313 |
#ifndef __svr4__ |
1314 |
signal(SIGINT, rxvt_Exit_signal); |
1315 |
#endif |
1316 |
signal(SIGQUIT, rxvt_Exit_signal); |
1317 |
signal(SIGTERM, rxvt_Exit_signal); |
1318 |
signal(SIGCHLD, rxvt_Child_signal); |
1319 |
|
1320 |
/* need to trap SIGURG for SVR4 (Unixware) rlogin */ |
1321 |
/* signal (SIGURG, SIG_DFL); */ |
1322 |
|
1323 |
#ifndef __QNX__ |
1324 |
/* spin off the command interpreter */ |
1325 |
switch (R->h->cmd_pid = fork()) { |
1326 |
case -1: |
1327 |
rxvt_print_error("can't fork"); |
1328 |
return -1; |
1329 |
case 0: |
1330 |
close(cfd); /* only keep R->tty_fd and STDERR open */ |
1331 |
close(R->Xfd); |
1332 |
if (rxvt_control_tty(R->tty_fd, R->h->ttydev) < 0) |
1333 |
rxvt_print_error("could not obtain control of tty"); |
1334 |
else { |
1335 |
/* Reopen stdin, stdout and stderr over the tty file descriptor */ |
1336 |
dup2(R->tty_fd, STDIN_FILENO); |
1337 |
dup2(R->tty_fd, STDOUT_FILENO); |
1338 |
dup2(R->tty_fd, STDERR_FILENO); |
1339 |
if (R->tty_fd > 2) |
1340 |
close(R->tty_fd); |
1341 |
rxvt_run_child(aR_ argv); |
1342 |
} |
1343 |
exit(EXIT_FAILURE); |
1344 |
/* NOTREACHED */ |
1345 |
default: |
1346 |
{ |
1347 |
#if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT) |
1348 |
int fdstdin; |
1349 |
|
1350 |
fdstdin = dup(STDIN_FILENO); |
1351 |
dup2(R->tty_fd, STDIN_FILENO); |
1352 |
#endif |
1353 |
rxvt_privileged_utmp(aR_ SAVE); |
1354 |
#if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT) |
1355 |
dup2(fdstdin, STDIN_FILENO); |
1356 |
close(fdstdin); |
1357 |
#endif |
1358 |
} |
1359 |
close(R->tty_fd); /* keep STDERR_FILENO, R->cmd_fd, R->Xfd open */ |
1360 |
break; |
1361 |
} |
1362 |
#else /* __QNX__ uses qnxspawn() */ |
1363 |
fchmod(R->tty_fd, 0622); |
1364 |
fcntl(R->tty_fd, F_SETFD, FD_CLOEXEC); |
1365 |
fcntl(cfd, F_SETFD, FD_CLOEXEC); |
1366 |
|
1367 |
if (rxvt_run_child(aR_ argv) == -1) |
1368 |
exit(EXIT_FAILURE); |
1369 |
#endif |
1370 |
/* |
1371 |
* Reduce R->num_fds to what we use, so select() is more efficient |
1372 |
*/ |
1373 |
R->num_fds = max(STDERR_FILENO, cfd); |
1374 |
MAX_IT(R->num_fds, R->Xfd); |
1375 |
#ifdef __sgi /* Alex Coventry says we need 4 & 7 too */ |
1376 |
MAX_IT(R->num_fds, 7); |
1377 |
#endif |
1378 |
R->num_fds++; /* counts from 0 */ |
1379 |
|
1380 |
return cfd; |
1381 |
} |
1382 |
|
1383 |
/* ------------------------------------------------------------------------- * |
1384 |
* CHILD PROCESS OPERATIONS * |
1385 |
* ------------------------------------------------------------------------- */ |
1386 |
/* |
1387 |
* The only open file descriptor is the slave tty - so no error messages. |
1388 |
* returns are fatal |
1389 |
*/ |
1390 |
/* INTPROTO */ |
1391 |
int |
1392 |
rxvt_run_child(pR_ const char *const *argv) |
1393 |
{ |
1394 |
char *login; |
1395 |
|
1396 |
SET_TTYMODE(STDIN_FILENO, &(R->h->tio)); /* init terminal attributes */ |
1397 |
|
1398 |
if (R->Options & Opt_console) { /* be virtual console, fail silently */ |
1399 |
#ifdef TIOCCONS |
1400 |
unsigned int on = 1; |
1401 |
|
1402 |
ioctl(STDIN_FILENO, TIOCCONS, &on); |
1403 |
#elif defined (SRIOCSREDIR) |
1404 |
int fd; |
1405 |
|
1406 |
fd = open(CONSOLE, O_WRONLY, 0); |
1407 |
if (fd >= 0) { |
1408 |
if (ioctl(fd, SRIOCSREDIR, NULL) < 0) |
1409 |
close(fd); |
1410 |
} |
1411 |
#endif /* SRIOCSREDIR */ |
1412 |
} |
1413 |
|
1414 |
/* reset signals and spin off the command interpreter */ |
1415 |
signal(SIGINT, SIG_DFL); |
1416 |
signal(SIGQUIT, SIG_DFL); |
1417 |
signal(SIGCHLD, SIG_DFL); |
1418 |
/* |
1419 |
* mimick login's behavior by disabling the job control signals |
1420 |
* a shell that wants them can turn them back on |
1421 |
*/ |
1422 |
#ifdef SIGTSTP |
1423 |
signal(SIGTSTP, SIG_IGN); |
1424 |
signal(SIGTTIN, SIG_IGN); |
1425 |
signal(SIGTTOU, SIG_IGN); |
1426 |
#endif /* SIGTSTP */ |
1427 |
|
1428 |
/* set window size */ |
1429 |
rxvt_tt_winsize(STDIN_FILENO, R->TermWin.ncol, R->TermWin.nrow, 0); |
1430 |
|
1431 |
#ifndef __QNX__ |
1432 |
/* command interpreter path */ |
1433 |
if (argv != NULL) { |
1434 |
# ifdef DEBUG_CMD |
1435 |
int i; |
1436 |
|
1437 |
for (i = 0; argv[i]; i++) |
1438 |
fprintf(stderr, "argv [%d] = \"%s\"\n", i, argv[i]); |
1439 |
# endif |
1440 |
execvp(argv[0], (char *const *)argv); |
1441 |
/* no error message: STDERR is closed! */ |
1442 |
} else { |
1443 |
const char *argv0, *shell; |
1444 |
|
1445 |
if ((shell = getenv("SHELL")) == NULL || *shell == '\0') |
1446 |
shell = "/bin/sh"; |
1447 |
|
1448 |
argv0 = (const char *)rxvt_r_basename(shell); |
1449 |
if (R->Options & Opt_loginShell) { |
1450 |
login = (char *)rxvt_malloc((STRLEN(argv0) + 2) * sizeof(char)); |
1451 |
|
1452 |
login[0] = '-'; |
1453 |
STRCPY(&login[1], argv0); |
1454 |
argv0 = login; |
1455 |
} |
1456 |
execlp(shell, argv0, NULL); |
1457 |
/* no error message: STDERR is closed! */ |
1458 |
} |
1459 |
#else /* __QNX__ uses qnxspawn() */ |
1460 |
{ |
1461 |
char iov_a[10] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }; |
1462 |
char *command = NULL, fullcommand[_MAX_PATH]; |
1463 |
char **arg_v, *arg_a[2] = { NULL, NULL }; |
1464 |
|
1465 |
if (argv != NULL) { |
1466 |
if (access(argv[0], X_OK) == -1) { |
1467 |
if (STRCHR(argv[0], '/') == NULL) { |
1468 |
searchenv(argv[0], "PATH", fullcommand); |
1469 |
if (fullcommand[0] != '\0') |
1470 |
command = fullcommand; |
1471 |
} |
1472 |
if (access(command, X_OK) == -1) |
1473 |
return -1; |
1474 |
} else |
1475 |
command = argv[0]; |
1476 |
arg_v = argv; |
1477 |
} else { |
1478 |
if ((command = getenv("SHELL")) == NULL || *command == '\0') |
1479 |
command = "/bin/sh"; |
1480 |
|
1481 |
arg_a[0] = my_basename(command); |
1482 |
if (R->Options & Opt_loginShell) { |
1483 |
login = rxvt_malloc((STRLEN(arg_a[0]) + 2) * sizeof(char)); |
1484 |
|
1485 |
login[0] = '-'; |
1486 |
STRCPY(&login[1], arg_a[0]); |
1487 |
arg_a[0] = login; |
1488 |
} |
1489 |
arg_v = arg_a; |
1490 |
} |
1491 |
iov_a[0] = iov_a[1] = iov_a[2] = R->tty_fd; |
1492 |
R->h->cmd_pid = qnx_spawn(0, 0, 0, -1, -1, |
1493 |
_SPAWN_SETSID | _SPAWN_TCSETPGRP, |
1494 |
command, arg_v, environ, iov_a, 0); |
1495 |
if (login) |
1496 |
free(login); |
1497 |
close(R->tty_fd); |
1498 |
return R->cmd_fd; |
1499 |
} |
1500 |
#endif |
1501 |
return -1; |
1502 |
} |
1503 |
|
1504 |
/* ------------------------------------------------------------------------- * |
1505 |
* GET TTY CURRENT STATE * |
1506 |
* ------------------------------------------------------------------------- */ |
1507 |
/* rxvt_get_ttymode() */ |
1508 |
/* INTPROTO */ |
1509 |
void |
1510 |
rxvt_get_ttymode(ttymode_t *tio, int erase) |
1511 |
{ |
1512 |
#ifdef HAVE_TERMIOS_H |
1513 |
/* |
1514 |
* standard System V termios interface |
1515 |
*/ |
1516 |
if (GET_TERMIOS(STDIN_FILENO, tio) < 0) { |
1517 |
/* return error - use system defaults */ |
1518 |
tio->c_cc[VINTR] = CINTR; |
1519 |
tio->c_cc[VQUIT] = CQUIT; |
1520 |
tio->c_cc[VERASE] = CERASE; |
1521 |
tio->c_cc[VKILL] = CKILL; |
1522 |
tio->c_cc[VSTART] = CSTART; |
1523 |
tio->c_cc[VSTOP] = CSTOP; |
1524 |
tio->c_cc[VSUSP] = CSUSP; |
1525 |
# ifdef VDSUSP |
1526 |
tio->c_cc[VDSUSP] = CDSUSP; |
1527 |
# endif |
1528 |
# ifdef VREPRINT |
1529 |
tio->c_cc[VREPRINT] = CRPRNT; |
1530 |
# endif |
1531 |
# ifdef VDISCRD |
1532 |
tio->c_cc[VDISCRD] = CFLUSH; |
1533 |
# endif |
1534 |
# ifdef VWERSE |
1535 |
tio->c_cc[VWERSE] = CWERASE; |
1536 |
# endif |
1537 |
# ifdef VLNEXT |
1538 |
tio->c_cc[VLNEXT] = CLNEXT; |
1539 |
# endif |
1540 |
} |
1541 |
tio->c_cc[VEOF] = CEOF; |
1542 |
tio->c_cc[VEOL] = VDISABLE; |
1543 |
# ifdef VEOL2 |
1544 |
tio->c_cc[VEOL2] = VDISABLE; |
1545 |
# endif |
1546 |
# ifdef VSWTC |
1547 |
tio->c_cc[VSWTC] = VDISABLE; |
1548 |
# endif |
1549 |
# ifdef VSWTCH |
1550 |
tio->c_cc[VSWTCH] = VDISABLE; |
1551 |
# endif |
1552 |
# if VMIN != VEOF |
1553 |
tio->c_cc[VMIN] = 1; |
1554 |
# endif |
1555 |
# if VTIME != VEOL |
1556 |
tio->c_cc[VTIME] = 0; |
1557 |
# endif |
1558 |
if (erase != -1) |
1559 |
tio->c_cc[VERASE] = (char)erase; |
1560 |
|
1561 |
/* input modes */ |
1562 |
tio->c_iflag = (BRKINT | IGNPAR | ICRNL |
1563 |
# ifdef IMAXBEL |
1564 |
| IMAXBEL |
1565 |
# endif |
1566 |
| IXON); |
1567 |
|
1568 |
/* output modes */ |
1569 |
tio->c_oflag = (OPOST | ONLCR); |
1570 |
|
1571 |
/* control modes */ |
1572 |
tio->c_cflag = (CS8 | CREAD); |
1573 |
|
1574 |
/* line discipline modes */ |
1575 |
tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO |
1576 |
# if defined (ECHOCTL) && defined (ECHOKE) |
1577 |
| ECHOCTL | ECHOKE |
1578 |
# endif |
1579 |
| ECHOE | ECHOK); |
1580 |
# else /* HAVE_TERMIOS_H */ |
1581 |
|
1582 |
/* |
1583 |
* sgtty interface |
1584 |
*/ |
1585 |
|
1586 |
/* get parameters -- gtty */ |
1587 |
if (ioctl(STDIN_FILENO, TIOCGETP, &(tio->sg)) < 0) { |
1588 |
tio->sg.sg_erase = CERASE; /* ^H */ |
1589 |
tio->sg.sg_kill = CKILL; /* ^U */ |
1590 |
} |
1591 |
if (erase != -1) |
1592 |
tio->sg.sg_erase = (char)erase; |
1593 |
|
1594 |
tio->sg.sg_flags = (CRMOD | ECHO | EVENP | ODDP); |
1595 |
|
1596 |
/* get special characters */ |
1597 |
if (ioctl(STDIN_FILENO, TIOCGETC, &(tio->tc)) < 0) { |
1598 |
tio->tc.t_intrc = CINTR; /* ^C */ |
1599 |
tio->tc.t_quitc = CQUIT; /* ^\ */ |
1600 |
tio->tc.t_startc = CSTART; /* ^Q */ |
1601 |
tio->tc.t_stopc = CSTOP; /* ^S */ |
1602 |
tio->tc.t_eofc = CEOF; /* ^D */ |
1603 |
tio->tc.t_brkc = -1; |
1604 |
} |
1605 |
/* get local special chars */ |
1606 |
if (ioctl(STDIN_FILENO, TIOCGLTC, &(tio->lc)) < 0) { |
1607 |
tio->lc.t_suspc = CSUSP; /* ^Z */ |
1608 |
tio->lc.t_dsuspc = CDSUSP; /* ^Y */ |
1609 |
tio->lc.t_rprntc = CRPRNT; /* ^R */ |
1610 |
tio->lc.t_flushc = CFLUSH; /* ^O */ |
1611 |
tio->lc.t_werasc = CWERASE; /* ^W */ |
1612 |
tio->lc.t_lnextc = CLNEXT; /* ^V */ |
1613 |
} |
1614 |
/* get line discipline */ |
1615 |
ioctl(STDIN_FILENO, TIOCGETD, &(tio->line)); |
1616 |
# ifdef NTTYDISC |
1617 |
tio->line = NTTYDISC; |
1618 |
# endif /* NTTYDISC */ |
1619 |
tio->local = (LCRTBS | LCRTERA | LCTLECH | LPASS8 | LCRTKIL); |
1620 |
#endif /* HAVE_TERMIOS_H */ |
1621 |
|
1622 |
/* |
1623 |
* Debugging |
1624 |
*/ |
1625 |
#ifdef DEBUG_TTYMODE |
1626 |
#ifdef HAVE_TERMIOS_H |
1627 |
/* c_iflag bits */ |
1628 |
fprintf(stderr, "Input flags\n"); |
1629 |
|
1630 |
/* cpp token stringize doesn't work on all machines <sigh> */ |
1631 |
# define FOO(flag,name) \ |
1632 |
if ((tio->c_iflag) & flag) \ |
1633 |
fprintf (stderr, "%s ", name) |
1634 |
|
1635 |
/* c_iflag bits */ |
1636 |
FOO(IGNBRK, "IGNBRK"); |
1637 |
FOO(BRKINT, "BRKINT"); |
1638 |
FOO(IGNPAR, "IGNPAR"); |
1639 |
FOO(PARMRK, "PARMRK"); |
1640 |
FOO(INPCK, "INPCK"); |
1641 |
FOO(ISTRIP, "ISTRIP"); |
1642 |
FOO(INLCR, "INLCR"); |
1643 |
FOO(IGNCR, "IGNCR"); |
1644 |
FOO(ICRNL, "ICRNL"); |
1645 |
FOO(IXON, "IXON"); |
1646 |
FOO(IXOFF, "IXOFF"); |
1647 |
# ifdef IUCLC |
1648 |
FOO(IUCLC, "IUCLC"); |
1649 |
# endif |
1650 |
# ifdef IXANY |
1651 |
FOO(IXANY, "IXANY"); |
1652 |
# endif |
1653 |
# ifdef IMAXBEL |
1654 |
FOO(IMAXBEL, "IMAXBEL"); |
1655 |
# endif |
1656 |
fprintf(stderr, "\n"); |
1657 |
|
1658 |
# undef FOO |
1659 |
# define FOO(entry, name) \ |
1660 |
fprintf(stderr, "%-8s = %#04o\n", name, tio->c_cc [entry]) |
1661 |
|
1662 |
FOO(VINTR, "VINTR"); |
1663 |
FOO(VQUIT, "VQUIT"); |
1664 |
FOO(VERASE, "VERASE"); |
1665 |
FOO(VKILL, "VKILL"); |
1666 |
FOO(VEOF, "VEOF"); |
1667 |
FOO(VEOL, "VEOL"); |
1668 |
# ifdef VEOL2 |
1669 |
FOO(VEOL2, "VEOL2"); |
1670 |
# endif |
1671 |
# ifdef VSWTC |
1672 |
FOO(VSWTC, "VSWTC"); |
1673 |
# endif |
1674 |
# ifdef VSWTCH |
1675 |
FOO(VSWTCH, "VSWTCH"); |
1676 |
# endif |
1677 |
FOO(VSTART, "VSTART"); |
1678 |
FOO(VSTOP, "VSTOP"); |
1679 |
FOO(VSUSP, "VSUSP"); |
1680 |
# ifdef VDSUSP |
1681 |
FOO(VDSUSP, "VDSUSP"); |
1682 |
# endif |
1683 |
# ifdef VREPRINT |
1684 |
FOO(VREPRINT, "VREPRINT"); |
1685 |
# endif |
1686 |
# ifdef VDISCRD |
1687 |
FOO(VDISCRD, "VDISCRD"); |
1688 |
# endif |
1689 |
# ifdef VWERSE |
1690 |
FOO(VWERSE, "VWERSE"); |
1691 |
# endif |
1692 |
# ifdef VLNEXT |
1693 |
FOO(VLNEXT, "VLNEXT"); |
1694 |
# endif |
1695 |
fprintf(stderr, "\n"); |
1696 |
# undef FOO |
1697 |
# endif /* HAVE_TERMIOS_H */ |
1698 |
#endif /* DEBUG_TTYMODE */ |
1699 |
} |
1700 |
|
1701 |
/*----------------------- end-of-file (C source) -----------------------*/ |