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/*--------------------------------*-C-*---------------------------------* |
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* File: init.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) 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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* 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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* 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 "rxvtutil.h" |
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#include "init.h" |
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|
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#include <csignal> |
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|
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const char *const def_colorName[] = |
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{ |
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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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|
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// 88 xterm colours |
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"rgb:00/00/00", |
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"rgb:00/00/8b", |
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"rgb:00/00/cd", |
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"rgb:00/00/ff", |
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"rgb:00/8b/00", |
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"rgb:00/8b/8b", |
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"rgb:00/8b/cd", |
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"rgb:00/8b/ff", |
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"rgb:00/cd/00", |
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"rgb:00/cd/8b", |
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"rgb:00/cd/cd", |
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"rgb:00/cd/ff", |
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"rgb:00/ff/00", |
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"rgb:00/ff/8b", |
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"rgb:00/ff/cd", |
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"rgb:00/ff/ff", |
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"rgb:8b/00/00", |
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"rgb:8b/00/8b", |
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"rgb:8b/00/cd", |
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"rgb:8b/00/ff", |
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"rgb:8b/8b/00", |
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"rgb:8b/8b/8b", |
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"rgb:8b/8b/cd", |
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"rgb:8b/8b/ff", |
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"rgb:8b/cd/00", |
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"rgb:8b/cd/8b", |
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"rgb:8b/cd/cd", |
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"rgb:8b/cd/ff", |
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"rgb:8b/ff/00", |
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"rgb:8b/ff/8b", |
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"rgb:8b/ff/cd", |
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"rgb:8b/ff/ff", |
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"rgb:cd/00/00", |
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"rgb:cd/00/8b", |
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"rgb:cd/00/cd", |
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"rgb:cd/00/ff", |
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"rgb:cd/8b/00", |
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"rgb:cd/8b/8b", |
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"rgb:cd/8b/cd", |
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"rgb:cd/8b/ff", |
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"rgb:cd/cd/00", |
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"rgb:cd/cd/8b", |
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"rgb:cd/cd/cd", |
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"rgb:cd/cd/ff", |
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"rgb:cd/ff/00", |
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"rgb:cd/ff/8b", |
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"rgb:cd/ff/cd", |
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"rgb:cd/ff/ff", |
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"rgb:ff/00/00", |
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"rgb:ff/00/8b", |
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"rgb:ff/00/cd", |
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"rgb:ff/00/ff", |
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"rgb:ff/8b/00", |
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"rgb:ff/8b/8b", |
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"rgb:ff/8b/cd", |
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"rgb:ff/8b/ff", |
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"rgb:ff/cd/00", |
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"rgb:ff/cd/8b", |
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"rgb:ff/cd/cd", |
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"rgb:ff/cd/ff", |
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"rgb:ff/ff/00", |
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"rgb:ff/ff/8b", |
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"rgb:ff/ff/cd", |
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"rgb:ff/ff/ff", |
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"rgb:2e/2e/2e", |
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"rgb:5c/5c/5c", |
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"rgb:73/73/73", |
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"rgb:8b/8b/8b", |
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"rgb:a2/a2/a2", |
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"rgb:b9/b9/b9", |
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"rgb:d0/d0/d0", |
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"rgb:e7/e7/e7", |
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|
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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_fg */ |
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NULL, /* Color_pointer_bg */ |
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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_IT */ |
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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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#if ENABLE_FRILLS |
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NULL, // Color_underline |
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#endif |
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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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#if TINTING |
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NULL, |
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#endif |
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}; |
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|
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const char *const xa_names[] = |
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{ |
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"TEXT", |
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"COMPOUND_TEXT", |
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"UTF8_STRING", |
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"MULTIPLE", |
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"TARGETS", |
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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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"CLIPBOARD", |
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#if ENABLE_FRILLS |
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"_NET_WM_PID", |
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"_MOTIF_WM_HINTS", |
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"_NET_WM_NAME", |
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"_NET_WM_ICON_NAME", |
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#endif |
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#if USE_XIM |
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"WM_LOCALE_NAME", |
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#endif |
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#ifdef TRANSPARENT |
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"_XROOTPMAP_ID", |
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"ESETROOT_PMAP_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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}; |
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|
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bool |
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rxvt_term::init_vars () |
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{ |
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sw_term.start (SIGTERM); |
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sw_int.start (SIGINT); |
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|
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pix_colors_focused = new rxvt_color [TOTAL_COLORS]; |
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#ifdef OFF_FOCUS_FADING |
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pix_colors_unfocused = new rxvt_color [TOTAL_COLORS]; |
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#endif |
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pix_colors = pix_colors_focused; |
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|
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if (pix_colors == NULL) |
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return false; |
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|
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#if defined(XPM_BACKGROUND) || defined(TRANSPARENT) |
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TermWin.pixmap = None; |
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#endif |
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|
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MEvent.time = CurrentTime; |
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MEvent.button = AnyButton; |
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options = DEFAULT_OPTIONS; |
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want_refresh = 1; |
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priv_modes = SavedModes = PrivMode_Default; |
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TermWin.focus = 0; |
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TermWin.ncol = 80; |
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TermWin.nrow = 24; |
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TermWin.int_bwidth = INTERNALBORDERWIDTH; |
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TermWin.ext_bwidth = EXTERNALBORDERWIDTH; |
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TermWin.lineSpace = LINESPACE; |
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TermWin.saveLines = SAVELINES; |
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numpix_colors = TOTAL_COLORS; |
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|
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refresh_limit = 1; |
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refresh_type = SLOW_REFRESH; |
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prev_nrow = prev_ncol = 0; |
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|
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oldcursor.row = oldcursor.col = -1; |
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#ifdef XPM_BACKGROUND |
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/* bgPixmap.w = bgPixmap.h = 0; */ |
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bgPixmap.x = bgPixmap.y = 50; |
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bgPixmap.pixmap = None; |
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#endif |
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|
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last_bot = last_state = -1; |
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|
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#ifdef MENUBAR |
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menu_readonly = 1; |
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# if ! (MENUBAR_MAX > 1) |
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CurrentBar = &BarList; |
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# endif /* (MENUBAR_MAX > 1) */ |
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#endif |
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|
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return true; |
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} |
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|
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void |
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rxvt_term::init_secondary () |
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{ |
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int i; |
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|
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/* |
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* Close all unused file descriptors |
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* We don't want them, we don't need them. |
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*/ |
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if ((i = open ("/dev/null", O_RDONLY)) < 0) |
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{ |
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/* TODO: BOO HISS */ |
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dup2 (STDERR_FILENO, STDIN_FILENO); |
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} |
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else if (i > STDIN_FILENO) |
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{ |
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dup2 (i, STDIN_FILENO); |
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close (i); |
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} |
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|
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dup2 (STDERR_FILENO, STDOUT_FILENO); |
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|
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#if 0 // schmorp sayz closing filies is murder |
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for (i = STDERR_FILENO + 1; i < num_fds; i++) |
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{ |
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#ifdef __sgi /* Alex Coventry says we need 4 & 7 too */ |
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if (i == 4 || i == 7) |
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continue; |
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#endif |
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close (i); |
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} |
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#endif |
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} |
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|
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/*----------------------------------------------------------------------*/ |
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const char ** |
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rxvt_term::init_resources (int argc, const char *const *argv) |
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{ |
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int i, r_argc; |
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char *val; |
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const char **cmd_argv, **r_argv; |
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|
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/* |
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* Look for -exec option. Find => split and make cmd_argv[] of command args |
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*/ |
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for (r_argc = 0; r_argc < argc; r_argc++) |
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if (!strcmp (argv[r_argc], "-e") || !strcmp (argv[r_argc], "-exec")) |
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break; |
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|
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r_argv = (const char **)rxvt_malloc (sizeof (char *) * (r_argc + 1)); |
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|
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for (i = 0; i < r_argc; i++) |
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r_argv[i] = (const char *)argv[i]; |
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|
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r_argv[i] = NULL; |
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|
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if (r_argc == argc) |
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cmd_argv = NULL; |
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else |
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{ |
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cmd_argv = (const char **)rxvt_malloc (sizeof (char *) * (argc - r_argc)); |
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|
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for (i = 0; i < argc - r_argc - 1; i++) |
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cmd_argv[i] = (const char *)argv[i + r_argc + 1]; |
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|
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cmd_argv[i] = NULL; |
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} |
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|
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rs[Rs_name] = rxvt_r_basename (argv[0]); |
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|
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/* |
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* Open display, get options/resources and create the window |
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*/ |
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if ((rs[Rs_display_name] = getenv ("DISPLAY")) == NULL) |
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rs[Rs_display_name] = ":0"; |
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|
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get_options (r_argc, r_argv); |
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|
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#ifdef LOCAL_X_IS_UNIX |
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if (rs[Rs_display_name][0] == ':') |
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{ |
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val = rxvt_malloc (5 + strlen (rs[Rs_display_name])); |
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strcpy (val, "unix"); |
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strcat (val, rs[Rs_display_name]); |
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display = displays.get (val); |
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free (val); |
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} |
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#endif |
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|
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if (!display |
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&& ! (display = displays.get (rs[Rs_display_name]))) |
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rxvt_fatal ("can't open display %s, aborting.\n", rs[Rs_display_name]); |
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|
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extract_resources (); |
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free (r_argv); |
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|
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/* |
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* set any defaults not already set |
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*/ |
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if (cmd_argv && cmd_argv[0]) |
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{ |
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if (!rs[Rs_title]) |
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rs[Rs_title] = rxvt_r_basename (cmd_argv[0]); |
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if (!rs[Rs_iconName]) |
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rs[Rs_iconName] = rs[Rs_title]; |
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} |
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else |
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{ |
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if (!rs[Rs_title]) |
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rs[Rs_title] = rs[Rs_name]; |
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if (!rs[Rs_iconName]) |
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rs[Rs_iconName] = rs[Rs_name]; |
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} |
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|
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if (rs[Rs_saveLines] && (i = atoi (rs[Rs_saveLines])) >= 0) |
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TermWin.saveLines = BOUND_POSITIVE_INT16 (i); |
379 |
|
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#if ENABLE_FRILLS |
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if (rs[Rs_int_bwidth] && (i = atoi (rs[Rs_int_bwidth])) >= 0) |
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TermWin.int_bwidth = min (i, 100); /* arbitrary limit */ |
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if (rs[Rs_ext_bwidth] && (i = atoi (rs[Rs_ext_bwidth])) >= 0) |
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TermWin.ext_bwidth = min (i, 100); /* arbitrary limit */ |
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if (rs[Rs_lineSpace] && (i = atoi (rs[Rs_lineSpace])) >= 0) |
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TermWin.lineSpace = min (i, 100); /* arbitrary limit */ |
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#endif |
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|
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#ifdef POINTER_BLANK |
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if (rs[Rs_pointerBlankDelay] && (i = atoi (rs[Rs_pointerBlankDelay])) >= 0) |
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pointerBlankDelay = i; |
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else |
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pointerBlankDelay = 2; |
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#endif |
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|
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/* no point having a scrollbar without having any scrollback! */ |
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if (!TermWin.saveLines) |
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options &= ~Opt_scrollBar; |
399 |
|
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#ifdef PRINTPIPE |
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if (!rs[Rs_print_pipe]) |
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rs[Rs_print_pipe] = PRINTPIPE; |
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#endif |
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|
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if (!rs[Rs_cutchars]) |
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rs[Rs_cutchars] = CUTCHARS; |
407 |
|
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#ifndef NO_BACKSPACE_KEY |
409 |
if (!rs[Rs_backspace_key]) |
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# ifdef DEFAULT_BACKSPACE |
411 |
key_backspace = DEFAULT_BACKSPACE; |
412 |
# else |
413 |
key_backspace = "DEC"; /* can toggle between \010 or \177 */ |
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# endif |
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else |
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{ |
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val = strdup (rs[Rs_backspace_key]); |
418 |
rxvt_Str_trim (val); |
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rxvt_Str_escaped (val); |
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key_backspace = val; |
421 |
} |
422 |
#endif |
423 |
|
424 |
#ifndef NO_DELETE_KEY |
425 |
if (!rs[Rs_delete_key]) |
426 |
# ifdef DEFAULT_DELETE |
427 |
key_delete = DEFAULT_DELETE; |
428 |
# else |
429 |
key_delete = "\033[3~"; |
430 |
# endif |
431 |
else |
432 |
{ |
433 |
val = strdup (rs[Rs_delete_key]); |
434 |
rxvt_Str_trim (val); |
435 |
rxvt_Str_escaped (val); |
436 |
key_delete = val; |
437 |
} |
438 |
#endif |
439 |
if (rs[Rs_answerbackstring]) |
440 |
{ |
441 |
rxvt_Str_trim ((char *)rs[Rs_answerbackstring]); |
442 |
rxvt_Str_escaped ((char *)rs[Rs_answerbackstring]); |
443 |
} |
444 |
|
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#ifdef HAVE_SCROLLBARS |
446 |
setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle], rs[Rs_scrollBar_thickness]); |
447 |
#endif |
448 |
|
449 |
#ifdef XTERM_REVERSE_VIDEO |
450 |
/* this is how xterm implements reverseVideo */ |
451 |
if (options & Opt_reverseVideo) |
452 |
{ |
453 |
if (!rs[Rs_color + Color_fg]) |
454 |
rs[Rs_color + Color_fg] = def_colorName[Color_bg]; |
455 |
if (!rs[Rs_color + Color_bg]) |
456 |
rs[Rs_color + Color_bg] = def_colorName[Color_fg]; |
457 |
} |
458 |
#endif |
459 |
|
460 |
for (i = 0; i < NRS_COLORS; i++) |
461 |
if (!rs[Rs_color + i]) |
462 |
rs[Rs_color + i] = def_colorName[i]; |
463 |
|
464 |
#ifndef XTERM_REVERSE_VIDEO |
465 |
/* this is how we implement reverseVideo */ |
466 |
if (options & Opt_reverseVideo) |
467 |
SWAP_IT (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg], const char *); |
468 |
#endif |
469 |
|
470 |
/* convenient aliases for setting fg/bg to colors */ |
471 |
color_aliases (Color_fg); |
472 |
color_aliases (Color_bg); |
473 |
#ifndef NO_CURSORCOLOR |
474 |
color_aliases (Color_cursor); |
475 |
color_aliases (Color_cursor2); |
476 |
#endif /* NO_CURSORCOLOR */ |
477 |
color_aliases (Color_pointer_fg); |
478 |
color_aliases (Color_pointer_bg); |
479 |
color_aliases (Color_border); |
480 |
#ifndef NO_BOLD_UNDERLINE_REVERSE |
481 |
color_aliases (Color_BD); |
482 |
color_aliases (Color_UL); |
483 |
color_aliases (Color_RV); |
484 |
#endif /* ! NO_BOLD_UNDERLINE_REVERSE */ |
485 |
|
486 |
if (!rs[Rs_color + Color_border]) |
487 |
rs[Rs_color + Color_border] = rs[Rs_color + Color_bg]; |
488 |
|
489 |
return cmd_argv; |
490 |
} |
491 |
|
492 |
/*----------------------------------------------------------------------*/ |
493 |
void |
494 |
rxvt_term::init_env () |
495 |
{ |
496 |
int i; |
497 |
unsigned int u; |
498 |
char *val; |
499 |
|
500 |
#ifdef DISPLAY_IS_IP |
501 |
/* Fixup display_name for export over pty to any interested terminal |
502 |
* clients via "ESC[7n" (e.g. shells). Note we use the pure IP number |
503 |
* (for the first non-loopback interface) that we get from |
504 |
* rxvt_network_display (). This is more "name-resolution-portable", if you |
505 |
* will, and probably allows for faster x-client startup if your name |
506 |
* server is beyond a slow link or overloaded at client startup. Of |
507 |
* course that only helps the shell's child processes, not us. |
508 |
* |
509 |
* Giving out the display_name also affords a potential security hole |
510 |
*/ |
511 |
val = rxvt_network_display (rs[Rs_display_name]); |
512 |
rs[Rs_display_name] = (const char *)val; |
513 |
|
514 |
if (val == NULL) |
515 |
#endif /* DISPLAY_IS_IP */ |
516 |
val = XDisplayString (display->display); |
517 |
|
518 |
if (rs[Rs_display_name] == NULL) |
519 |
rs[Rs_display_name] = val; /* use broken `:0' value */ |
520 |
|
521 |
i = strlen (val); |
522 |
env_display = (char *)rxvt_malloc ((i + 9) * sizeof (char)); |
523 |
|
524 |
sprintf (env_display, "DISPLAY=%s", val); |
525 |
|
526 |
/* avoiding the math library: |
527 |
* i = (int) (ceil (log10 ((unsigned int)TermWin.parent[0]))) */ |
528 |
for (i = 0, u = (unsigned int)TermWin.parent[0]; u; u /= 10, i++) |
529 |
; |
530 |
MAX_IT (i, 1); |
531 |
env_windowid = (char *)rxvt_malloc ((i + 10) * sizeof (char)); |
532 |
|
533 |
sprintf (env_windowid, "WINDOWID=%u", |
534 |
(unsigned int)TermWin.parent[0]); |
535 |
|
536 |
/* add entries to the environment: |
537 |
* @ DISPLAY: in case we started with -display |
538 |
* @ WINDOWID: X window id number of the window |
539 |
* @ COLORTERM: terminal sub-name and also indicates its color |
540 |
* @ TERM: terminal name |
541 |
* @ TERMINFO: path to terminfo directory |
542 |
* @ COLORFGBG: fg;bg color codes |
543 |
*/ |
544 |
putenv (env_display); |
545 |
putenv (env_windowid); |
546 |
if (env_colorfgbg) |
547 |
putenv (env_colorfgbg); |
548 |
|
549 |
#ifdef RXVT_TERMINFO |
550 |
putenv ("TERMINFO=" RXVT_TERMINFO); |
551 |
#endif |
552 |
|
553 |
if (display->depth <= 2) |
554 |
putenv ("COLORTERM=" COLORTERMENV "-mono"); |
555 |
else |
556 |
putenv ("COLORTERM=" COLORTERMENVFULL); |
557 |
|
558 |
if (rs[Rs_term_name] != NULL) |
559 |
{ |
560 |
env_term = (char *)rxvt_malloc ((strlen (rs[Rs_term_name]) + 6) * sizeof (char)); |
561 |
sprintf (env_term, "TERM=%s", rs[Rs_term_name]); |
562 |
putenv (env_term); |
563 |
} |
564 |
else |
565 |
putenv ("TERM=" TERMENV); |
566 |
|
567 |
#ifdef HAVE_UNSETENV |
568 |
/* avoid passing old settings and confusing term size */ |
569 |
unsetenv ("LINES"); |
570 |
unsetenv ("COLUMNS"); |
571 |
unsetenv ("TERMCAP"); /* terminfo should be okay */ |
572 |
#endif /* HAVE_UNSETENV */ |
573 |
} |
574 |
|
575 |
/*----------------------------------------------------------------------*/ |
576 |
/* |
577 |
* This is more or less stolen straight from XFree86 xterm. |
578 |
* This should support all European type languages. |
579 |
*/ |
580 |
void |
581 |
rxvt_term::set_locale (const char *locale) |
582 |
{ |
583 |
#if HAVE_XSETLOCALE || HAVE_SETLOCALE |
584 |
free (this->locale); |
585 |
this->locale = setlocale (LC_CTYPE, locale); |
586 |
|
587 |
if (!this->locale) |
588 |
{ |
589 |
if (*locale) |
590 |
{ |
591 |
rxvt_warn ("unable to set locale \"%s\", using default locale instead.\n", locale); |
592 |
setlocale (LC_CTYPE, ""); |
593 |
} |
594 |
else |
595 |
rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n"); |
596 |
|
597 |
this->locale = ""; |
598 |
} |
599 |
|
600 |
|
601 |
this->locale = rxvt_strdup (this->locale); |
602 |
SET_LOCALE (this->locale); |
603 |
mbstate.reset (); |
604 |
#endif |
605 |
|
606 |
#if HAVE_NL_LANGINFO |
607 |
char *codeset = strdup (nl_langinfo (CODESET)); |
608 |
// /^UTF.?8/i |
609 |
enc_utf8 = (codeset[0] == 'U' || codeset[0] == 'u') |
610 |
&& (codeset[1] == 'T' || codeset[1] == 't') |
611 |
&& (codeset[2] == 'F' || codeset[2] == 'f') |
612 |
&& (codeset[3] == '8' || codeset[4] == '8'); |
613 |
free (codeset); |
614 |
#else |
615 |
enc_utf8 = 0; |
616 |
#endif |
617 |
} |
618 |
|
619 |
void |
620 |
rxvt_term::init_xlocale () |
621 |
{ |
622 |
#ifdef USE_XIM |
623 |
if (!locale) |
624 |
rxvt_warn ("setting locale failed, working without locale support.\n"); |
625 |
else |
626 |
{ |
627 |
set_string_property (xa[XA_WM_LOCALE_NAME], locale); |
628 |
|
629 |
if (!XSupportsLocale ()) |
630 |
{ |
631 |
rxvt_warn ("the locale is not supported by Xlib, working without locale support.\n"); |
632 |
return; |
633 |
} |
634 |
|
635 |
im_ev.start (display); |
636 |
|
637 |
/* see if we can connect already */ |
638 |
im_cb (); |
639 |
} |
640 |
#endif |
641 |
} |
642 |
|
643 |
/*----------------------------------------------------------------------*/ |
644 |
void |
645 |
rxvt_term::init_command (const char *const *argv) |
646 |
{ |
647 |
/* |
648 |
* Initialize the command connection. |
649 |
* This should be called after the X server connection is established. |
650 |
*/ |
651 |
|
652 |
#ifdef META8_OPTION |
653 |
meta_char = (options & Opt_meta8 ? 0x80 : C0_ESC); |
654 |
#endif |
655 |
|
656 |
get_ourmods (); |
657 |
|
658 |
if (!(options & Opt_scrollTtyOutput)) |
659 |
priv_modes |= PrivMode_TtyOutputInh; |
660 |
if (options & Opt_scrollTtyKeypress) |
661 |
priv_modes |= PrivMode_Keypress; |
662 |
if (!(options & Opt_jumpScroll)) |
663 |
priv_modes |= PrivMode_smoothScroll; |
664 |
|
665 |
#ifndef NO_BACKSPACE_KEY |
666 |
if (strcmp (key_backspace, "DEC") == 0) |
667 |
priv_modes |= PrivMode_HaveBackSpace; |
668 |
#endif |
669 |
|
670 |
/* add value for scrollBar */ |
671 |
if (scrollbar_visible ()) |
672 |
{ |
673 |
priv_modes |= PrivMode_scrollBar; |
674 |
SavedModes |= PrivMode_scrollBar; |
675 |
} |
676 |
|
677 |
if (menubar_visible ()) |
678 |
{ |
679 |
priv_modes |= PrivMode_menuBar; |
680 |
SavedModes |= PrivMode_menuBar; |
681 |
} |
682 |
|
683 |
#ifdef CURSOR_BLINK |
684 |
if (options & Opt_cursorBlink) |
685 |
(void)gettimeofday (&lastcursorchange, NULL); |
686 |
#endif |
687 |
|
688 |
run_command (argv); |
689 |
} |
690 |
|
691 |
/*----------------------------------------------------------------------*/ |
692 |
void |
693 |
rxvt_term::Get_Colours () |
694 |
{ |
695 |
int i; |
696 |
|
697 |
#ifdef OFF_FOCUS_FADING |
698 |
pix_colors = pix_colors_focused; |
699 |
#endif |
700 |
|
701 |
for (i = 0; i < (display->depth <= 2 ? 2 : NRS_COLORS); i++) |
702 |
{ |
703 |
rxvt_color xcol; |
704 |
|
705 |
if (!rs[Rs_color + i]) |
706 |
continue; |
707 |
|
708 |
if (!rXParseAllocColor (&xcol, rs[Rs_color + i])) |
709 |
{ |
710 |
#ifndef XTERM_REVERSE_VIDEO |
711 |
if (i < 2 && (options & Opt_reverseVideo)) |
712 |
rs[Rs_color + i] = def_colorName[!i]; |
713 |
else |
714 |
#endif |
715 |
rs[Rs_color + i] = def_colorName[i]; |
716 |
|
717 |
if (!rs[Rs_color + i]) |
718 |
continue; |
719 |
|
720 |
if (!rXParseAllocColor (&xcol, rs[Rs_color + i])) |
721 |
{ |
722 |
switch (i) |
723 |
{ |
724 |
case Color_fg: |
725 |
case Color_bg: |
726 |
/* fatal: need bg/fg color */ |
727 |
rxvt_fatal ("unable to get foreground/background colour, aborting.\n"); |
728 |
/* NOTREACHED */ |
729 |
break; |
730 |
#ifndef NO_CURSORCOLOR |
731 |
case Color_cursor2: |
732 |
xcol = pix_colors[Color_fg]; |
733 |
break; |
734 |
#endif /* ! NO_CURSORCOLOR */ |
735 |
case Color_pointer_fg: |
736 |
xcol = pix_colors[Color_fg]; |
737 |
break; |
738 |
default: |
739 |
xcol = pix_colors[Color_bg]; /* None */ |
740 |
break; |
741 |
} |
742 |
} |
743 |
} |
744 |
|
745 |
pix_colors[i] = xcol; |
746 |
#ifdef OFF_FOCUS_FADING |
747 |
if (rs[Rs_fade]) |
748 |
pix_colors_unfocused[i] = xcol.fade (display, atoi (rs[Rs_fade])); |
749 |
#endif |
750 |
SET_PIXCOLOR (i); |
751 |
} |
752 |
|
753 |
if (display->depth <= 2) |
754 |
{ |
755 |
if (!rs[Rs_color + Color_pointer_fg]) pix_colors[Color_pointer_fg] = pix_colors[Color_fg]; |
756 |
if (!rs[Rs_color + Color_pointer_bg]) pix_colors[Color_pointer_bg] = pix_colors[Color_bg]; |
757 |
if (!rs[Rs_color + Color_border] ) pix_colors[Color_border] = pix_colors[Color_fg]; |
758 |
} |
759 |
|
760 |
/* |
761 |
* get scrollBar/menuBar shadow colors |
762 |
* |
763 |
* The calculations of topShadow/bottomShadow values are adapted |
764 |
* from the fvwm window manager. |
765 |
*/ |
766 |
#ifdef KEEP_SCROLLCOLOR |
767 |
|
768 |
if (display->depth <= 2) |
769 |
{ /* Monochrome */ |
770 |
pix_colors[Color_scroll] = pix_colors[Color_fg]; |
771 |
pix_colors[Color_topShadow] = pix_colors[Color_bg]; |
772 |
pix_colors[Color_bottomShadow] = pix_colors[Color_bg]; |
773 |
} |
774 |
else |
775 |
{ |
776 |
rxvt_color xcol[2]; |
777 |
/* xcol[0] == white |
778 |
* xcol[1] == top shadow |
779 |
* xcol[2] == bot shadow */ |
780 |
|
781 |
xcol[1] = pix_colors[Color_scroll]; |
782 |
xcol[0].set (display, 65535, 65535, 65535); |
783 |
|
784 |
unsigned short pr1, pg1, pb1, pr0, pg0, pb0; |
785 |
|
786 |
xcol[0].get (display, pr0, pg0, pb0); |
787 |
xcol[1].get (display, pr1, pg1, pb1); |
788 |
|
789 |
pix_colors[Color_bottomShadow] = xcol[1].fade (display, 50); |
790 |
|
791 |
/* topShadowColor */ |
792 |
if (!xcol[1].set (display, |
793 |
min (pr0, max (pr0 / 5, pr1) * 7 / 5), |
794 |
min (pg0, max (pg0 / 5, pg1) * 7 / 5), |
795 |
min (pb0, max (pb0 / 5, pb1) * 7 / 5))) |
796 |
xcol[1] = pix_colors[Color_White]; |
797 |
|
798 |
pix_colors[Color_topShadow] = xcol[1]; |
799 |
} |
800 |
#endif /* KEEP_SCROLLCOLOR */ |
801 |
} |
802 |
|
803 |
/*----------------------------------------------------------------------*/ |
804 |
/* color aliases, fg/bg bright-bold */ |
805 |
void |
806 |
rxvt_term::color_aliases (int idx) |
807 |
{ |
808 |
if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx]))) |
809 |
{ |
810 |
int i = atoi (rs[Rs_color + idx]); |
811 |
|
812 |
if (i >= 8 && i <= 15) |
813 |
{ /* bright colors */ |
814 |
i -= 8; |
815 |
#ifndef NO_BRIGHTCOLOR |
816 |
rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i]; |
817 |
return; |
818 |
#endif |
819 |
} |
820 |
|
821 |
if (i >= 0 && i <= 7) /* normal colors */ |
822 |
rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i]; |
823 |
} |
824 |
} |
825 |
|
826 |
/*----------------------------------------------------------------------*/ |
827 |
/* |
828 |
* Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings |
829 |
* Use resource ``modifier'' to override the Meta modifier |
830 |
*/ |
831 |
void |
832 |
rxvt_term::get_ourmods () |
833 |
{ |
834 |
int i, j, k; |
835 |
int requestedmeta, realmeta, realalt; |
836 |
const char *cm, *rsmod; |
837 |
XModifierKeymap *map; |
838 |
KeyCode *kc; |
839 |
const unsigned int modmasks[] = |
840 |
{ |
841 |
Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask |
842 |
}; |
843 |
|
844 |
requestedmeta = realmeta = realalt = 0; |
845 |
rsmod = rs[Rs_modifier]; |
846 |
|
847 |
if (rsmod |
848 |
&& strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0) |
849 |
requestedmeta = rsmod[3] - '0'; |
850 |
|
851 |
map = XGetModifierMapping (display->display); |
852 |
kc = map->modifiermap; |
853 |
|
854 |
for (i = 1; i < 6; i++) |
855 |
{ |
856 |
k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */ |
857 |
|
858 |
for (j = map->max_keypermod; j--; k++) |
859 |
{ |
860 |
if (kc[k] == 0) |
861 |
break; |
862 |
|
863 |
switch (XKeycodeToKeysym (display->display, kc[k], 0)) |
864 |
{ |
865 |
case XK_Num_Lock: |
866 |
ModNumLockMask = modmasks[i - 1]; |
867 |
continue; |
868 |
|
869 |
case XK_ISO_Level3_Shift: |
870 |
ModLevel3Mask = modmasks[i - 1]; |
871 |
continue; |
872 |
|
873 |
case XK_Meta_L: |
874 |
case XK_Meta_R: |
875 |
cm = "meta"; |
876 |
realmeta = i; |
877 |
break; |
878 |
|
879 |
case XK_Alt_L: |
880 |
case XK_Alt_R: |
881 |
cm = "alt"; |
882 |
realalt = i; |
883 |
break; |
884 |
|
885 |
case XK_Super_L: |
886 |
case XK_Super_R: |
887 |
cm = "super"; |
888 |
break; |
889 |
|
890 |
case XK_Hyper_L: |
891 |
case XK_Hyper_R: |
892 |
cm = "hyper"; |
893 |
break; |
894 |
|
895 |
default: |
896 |
continue; |
897 |
} |
898 |
|
899 |
if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0) |
900 |
requestedmeta = i; |
901 |
} |
902 |
} |
903 |
|
904 |
XFreeModifiermap (map); |
905 |
|
906 |
i = requestedmeta ? requestedmeta |
907 |
: realmeta ? realmeta |
908 |
: realalt ? realalt |
909 |
: 0; |
910 |
|
911 |
if (i) |
912 |
ModMetaMask = modmasks[i - 1]; |
913 |
} |
914 |
|
915 |
/*----------------------------------------------------------------------*/ |
916 |
/* rxvt_Create_Windows () - Open and map the window */ |
917 |
void |
918 |
rxvt_term::create_windows (int argc, const char *const *argv) |
919 |
{ |
920 |
XClassHint classHint; |
921 |
XWMHints wmHint; |
922 |
#if ENABLE_FRILLS |
923 |
Atom prop = None; |
924 |
MWMHints mwmhints; |
925 |
#endif |
926 |
XGCValues gcvalue; |
927 |
long vt_emask; |
928 |
XSetWindowAttributes attributes; |
929 |
XWindowAttributes gattr; |
930 |
Window top; |
931 |
dDisp; |
932 |
|
933 |
#ifdef USING_W11LIB |
934 |
/* enable W11 callbacks */ |
935 |
W11AddEventHandler (disp, rxvt_W11_process_x_event); |
936 |
#endif |
937 |
|
938 |
assert (sizeof (xa_names) / sizeof (char *) == NUM_XA); |
939 |
XInternAtoms (disp, (char **)xa_names, NUM_XA, False, xa); |
940 |
|
941 |
if (options & Opt_transparent) |
942 |
{ |
943 |
XGetWindowAttributes (disp, RootWindow (disp, display->screen), &gattr); |
944 |
display->depth = gattr.depth; // doh //TODO, per-term not per-display? |
945 |
} |
946 |
|
947 |
#if ENABLE_FRILLS |
948 |
if (options & Opt_borderLess) |
949 |
{ |
950 |
prop = XInternAtom(disp, "_MOTIF_WM_INFO", True); |
951 |
|
952 |
if (prop == None) |
953 |
{ |
954 |
/* print_warning("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");*/ |
955 |
#ifdef PREFER_24BIT |
956 |
attributes.override_redirect = TRUE; |
957 |
#endif |
958 |
mwmhints.flags = 0; |
959 |
} |
960 |
else |
961 |
{ |
962 |
mwmhints.flags = MWM_HINTS_DECORATIONS; |
963 |
mwmhints.decorations = 0; |
964 |
} |
965 |
} |
966 |
else |
967 |
{ |
968 |
mwmhints.flags = 0; |
969 |
} |
970 |
#endif |
971 |
|
972 |
/* grab colors before netscape does */ |
973 |
Get_Colours (); |
974 |
|
975 |
if (!set_fonts ()) |
976 |
rxvt_fatal ("unable to load base fontset, please specify a valid one using -fn, aborting.\n"); |
977 |
|
978 |
#if ENABLE_FRILLS |
979 |
if (rs[Rs_embed]) |
980 |
{ |
981 |
top = strtol (rs[Rs_embed], 0, 0); |
982 |
|
983 |
XWindowAttributes wattr; |
984 |
XGetWindowAttributes (disp, top, &wattr); |
985 |
|
986 |
window_calc (wattr.width, wattr.height); |
987 |
|
988 |
#if 0 |
989 |
if (wattr.map_state == IsViewable) |
990 |
{ |
991 |
TermWin.mapped = 1; |
992 |
refresh_type = FAST_REFRESH; |
993 |
XClearWindow (disp, top); |
994 |
// TODO: make XMapNotify-event-code a function and call it |
995 |
// TODO: how can I detetc visibility without unmpa/map? |
996 |
// TODO: focusin etc. |
997 |
} |
998 |
#else |
999 |
// it'S easiets just to unmap/map to get all state correctly set-up |
1000 |
XUnmapWindow (disp, top); |
1001 |
#endif |
1002 |
} |
1003 |
else |
1004 |
#endif |
1005 |
{ |
1006 |
window_calc (0, 0); |
1007 |
|
1008 |
/* sub-window placement & size in rxvt_resize_subwindows () */ |
1009 |
#ifdef PREFER_24BIT |
1010 |
attributes.background_pixel = pix_colors_focused[Color_border]; |
1011 |
attributes.border_pixel = pix_colors_focused[Color_border]; |
1012 |
attributes.colormap = display->cmap; |
1013 |
top = XCreateWindow (disp, DefaultRootWindow (disp), |
1014 |
szHint.x, szHint.y, |
1015 |
szHint.width, szHint.height, |
1016 |
TermWin.ext_bwidth, |
1017 |
display->depth, InputOutput, |
1018 |
display->visual, |
1019 |
CWColormap | CWBackPixel | CWBorderPixel, &attributes); |
1020 |
#else |
1021 |
top = XCreateSimpleWindow (disp, DefaultRootWindow (disp), |
1022 |
szHint.x, szHint.y, |
1023 |
szHint.width, szHint.height, |
1024 |
TermWin.ext_bwidth, |
1025 |
pix_colors_focused[Color_border], |
1026 |
pix_colors_focused[Color_border]); |
1027 |
#endif |
1028 |
} |
1029 |
|
1030 |
TermWin.parent[0] = top; |
1031 |
|
1032 |
old_width = szHint.width; |
1033 |
old_height = szHint.height; |
1034 |
|
1035 |
process_xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST); |
1036 |
process_xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST); |
1037 |
|
1038 |
classHint.res_name = (char *)rs[Rs_name]; |
1039 |
classHint.res_class = (char *)RESCLASS; |
1040 |
|
1041 |
wmHint.flags = InputHint | StateHint | WindowGroupHint; |
1042 |
wmHint.input = True; |
1043 |
wmHint.initial_state = options & Opt_iconic ? IconicState : NormalState; |
1044 |
wmHint.window_group = top; |
1045 |
|
1046 |
XSetWMProperties (disp, top, NULL, NULL, |
1047 |
(char **)argv, argc, &szHint, &wmHint, &classHint); |
1048 |
|
1049 |
/* Enable delete window protocol */ |
1050 |
XSetWMProtocols (disp, top, &xa[XA_WMDELETEWINDOW], 1); |
1051 |
|
1052 |
#if ENABLE_FRILLS |
1053 |
long pid = getpid (); |
1054 |
|
1055 |
XChangeProperty (disp, top, |
1056 |
xa[XA_NET_WM_PID], XA_CARDINAL, 32, |
1057 |
PropModeReplace, (unsigned char *)&pid, 1); |
1058 |
#endif |
1059 |
|
1060 |
XSelectInput (disp, top, |
1061 |
KeyPressMask |
1062 |
#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755 |
1063 |
| KeyReleaseMask |
1064 |
#endif |
1065 |
| FocusChangeMask | VisibilityChangeMask |
1066 |
| ExposureMask |
1067 |
| StructureNotifyMask); |
1068 |
termwin_ev.start (display, top); |
1069 |
|
1070 |
#if ENABLE_FRILLS |
1071 |
if (mwmhints.flags) |
1072 |
XChangeProperty (disp, top, xa[XA_MOTIF_WM_HINTS], xa[XA_MOTIF_WM_HINTS], 32, |
1073 |
PropModeReplace, (unsigned char *)&mwmhints, PROP_MWM_HINTS_ELEMENTS); |
1074 |
#endif |
1075 |
|
1076 |
/* vt cursor: Black-on-White is standard, but this is more popular */ |
1077 |
TermWin_cursor = XCreateFontCursor (disp, XC_xterm); |
1078 |
|
1079 |
#if defined(HAVE_SCROLLBARS) || defined(MENUBAR) |
1080 |
/* cursor (menuBar/scrollBar): Black-on-White */ |
1081 |
leftptr_cursor = XCreateFontCursor (disp, XC_left_ptr); |
1082 |
#endif |
1083 |
|
1084 |
/* the vt window */ |
1085 |
TermWin.vt = XCreateSimpleWindow (disp, top, |
1086 |
window_vt_x, |
1087 |
window_vt_y, |
1088 |
TermWin_TotalWidth (), |
1089 |
TermWin_TotalHeight (), |
1090 |
0, |
1091 |
pix_colors_focused[Color_fg], |
1092 |
pix_colors_focused[Color_bg]); |
1093 |
#ifdef DEBUG_X |
1094 |
XStoreName (disp, TermWin.vt, "vt window"); |
1095 |
#endif |
1096 |
|
1097 |
attributes.bit_gravity = NorthWestGravity; |
1098 |
XChangeWindowAttributes (disp, TermWin.vt, CWBitGravity, &attributes); |
1099 |
|
1100 |
vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask; |
1101 |
|
1102 |
pointer_unblank (); |
1103 |
|
1104 |
#ifdef POINTER_BLANK |
1105 |
if (options & Opt_pointerBlank) |
1106 |
vt_emask |= PointerMotionMask; |
1107 |
else |
1108 |
#endif |
1109 |
vt_emask |= Button1MotionMask | Button3MotionMask; |
1110 |
|
1111 |
XSelectInput (disp, TermWin.vt, vt_emask); |
1112 |
vt_ev.start (display, TermWin.vt); |
1113 |
|
1114 |
#if defined(MENUBAR) && (MENUBAR_MAX > 1) |
1115 |
if (menuBar_height ()) |
1116 |
{ |
1117 |
menuBar.win = XCreateSimpleWindow (disp, top, |
1118 |
window_vt_x, 0, |
1119 |
TermWin_TotalWidth (), |
1120 |
menuBar_TotalHeight (), |
1121 |
0, |
1122 |
pix_colors_focused[Color_fg], |
1123 |
pix_colors_focused[Color_scroll]); |
1124 |
|
1125 |
#ifdef DEBUG_X |
1126 |
XStoreName (disp, menuBar.win, "menubar"); |
1127 |
#endif |
1128 |
|
1129 |
menuBar.drawable = new rxvt_drawable (display, menuBar.win); |
1130 |
|
1131 |
XDefineCursor (disp, menuBar.win, |
1132 |
XCreateFontCursor (disp, XC_left_ptr)); |
1133 |
|
1134 |
XSelectInput (disp, menuBar.win, |
1135 |
(ExposureMask | ButtonPressMask | ButtonReleaseMask | Button1MotionMask)); |
1136 |
menubar_ev.start (display, menuBar.win); |
1137 |
} |
1138 |
#endif |
1139 |
|
1140 |
#ifdef XPM_BACKGROUND |
1141 |
if (rs[Rs_backgroundPixmap] != NULL |
1142 |
&& ! (options & Opt_transparent)) |
1143 |
{ |
1144 |
const char *p = rs[Rs_backgroundPixmap]; |
1145 |
|
1146 |
if ((p = strchr (p, ';')) != NULL) |
1147 |
{ |
1148 |
p++; |
1149 |
scale_pixmap (p); |
1150 |
} |
1151 |
|
1152 |
set_bgPixmap (rs[Rs_backgroundPixmap]); |
1153 |
scr_touch (true); |
1154 |
} |
1155 |
#endif |
1156 |
|
1157 |
/* graphics context for the vt window */ |
1158 |
gcvalue.foreground = pix_colors[Color_fg]; |
1159 |
gcvalue.background = pix_colors[Color_bg]; |
1160 |
gcvalue.graphics_exposures = 1; |
1161 |
TermWin.gc = XCreateGC (disp, TermWin.vt, |
1162 |
GCForeground | GCBackground | GCGraphicsExposures, |
1163 |
&gcvalue); |
1164 |
|
1165 |
TermWin.drawable = new rxvt_drawable (display, TermWin.vt); |
1166 |
|
1167 |
#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) |
1168 |
gcvalue.foreground = pix_colors[Color_topShadow]; |
1169 |
topShadowGC = XCreateGC (disp, TermWin.vt, GCForeground, &gcvalue); |
1170 |
gcvalue.foreground = pix_colors[Color_bottomShadow]; |
1171 |
botShadowGC = XCreateGC (disp, TermWin.vt, GCForeground, &gcvalue); |
1172 |
gcvalue.foreground = pix_colors[ (display->depth <= 2 ? Color_fg : Color_scroll)]; |
1173 |
scrollbarGC = XCreateGC (disp, TermWin.vt, GCForeground, &gcvalue); |
1174 |
#endif |
1175 |
|
1176 |
#ifdef OFF_FOCUS_FADING |
1177 |
// initially we are in unfocused state |
1178 |
if (rs[Rs_fade]) |
1179 |
pix_colors = pix_colors_unfocused; |
1180 |
#endif |
1181 |
|
1182 |
scr_recolour (); |
1183 |
} |
1184 |
|
1185 |
/* ------------------------------------------------------------------------- * |
1186 |
* GET TTY CURRENT STATE * |
1187 |
* ------------------------------------------------------------------------- */ |
1188 |
void |
1189 |
rxvt_get_ttymode (ttymode_t *tio, int erase) |
1190 |
{ |
1191 |
#ifdef HAVE_TERMIOS_H |
1192 |
/* |
1193 |
* standard System V termios interface |
1194 |
*/ |
1195 |
if (GET_TERMIOS (STDIN_FILENO, tio) < 0) |
1196 |
{ |
1197 |
/* return error - use system defaults */ |
1198 |
tio->c_cc[VINTR] = CINTR; |
1199 |
tio->c_cc[VQUIT] = CQUIT; |
1200 |
tio->c_cc[VERASE] = CERASE; |
1201 |
tio->c_cc[VKILL] = CKILL; |
1202 |
tio->c_cc[VSTART] = CSTART; |
1203 |
tio->c_cc[VSTOP] = CSTOP; |
1204 |
tio->c_cc[VSUSP] = CSUSP; |
1205 |
# ifdef VDSUSP |
1206 |
|
1207 |
tio->c_cc[VDSUSP] = CDSUSP; |
1208 |
# endif |
1209 |
# ifdef VREPRINT |
1210 |
|
1211 |
tio->c_cc[VREPRINT] = CRPRNT; |
1212 |
# endif |
1213 |
# ifdef VDISCRD |
1214 |
|
1215 |
tio->c_cc[VDISCRD] = CFLUSH; |
1216 |
# endif |
1217 |
# ifdef VWERSE |
1218 |
|
1219 |
tio->c_cc[VWERSE] = CWERASE; |
1220 |
# endif |
1221 |
# ifdef VLNEXT |
1222 |
|
1223 |
tio->c_cc[VLNEXT] = CLNEXT; |
1224 |
# endif |
1225 |
|
1226 |
} |
1227 |
tio->c_cc[VEOF] = CEOF; |
1228 |
tio->c_cc[VEOL] = VDISABLE; |
1229 |
# ifdef VEOL2 |
1230 |
|
1231 |
tio->c_cc[VEOL2] = VDISABLE; |
1232 |
# endif |
1233 |
# ifdef VSWTC |
1234 |
|
1235 |
tio->c_cc[VSWTC] = VDISABLE; |
1236 |
# endif |
1237 |
# ifdef VSWTCH |
1238 |
|
1239 |
tio->c_cc[VSWTCH] = VDISABLE; |
1240 |
# endif |
1241 |
# if VMIN != VEOF |
1242 |
|
1243 |
tio->c_cc[VMIN] = 1; |
1244 |
# endif |
1245 |
# if VTIME != VEOL |
1246 |
|
1247 |
tio->c_cc[VTIME] = 0; |
1248 |
# endif |
1249 |
|
1250 |
if (erase != -1) |
1251 |
tio->c_cc[VERASE] = (char)erase; |
1252 |
|
1253 |
/* input modes */ |
1254 |
tio->c_iflag = (BRKINT | IGNPAR | ICRNL |
1255 |
# ifdef IMAXBEL |
1256 |
| IMAXBEL |
1257 |
# endif |
1258 |
| IXON); |
1259 |
|
1260 |
/* output modes */ |
1261 |
tio->c_oflag = (OPOST | ONLCR); |
1262 |
|
1263 |
/* control modes */ |
1264 |
tio->c_cflag = (CS8 | CREAD); |
1265 |
|
1266 |
/* line discipline modes */ |
1267 |
tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO |
1268 |
# if defined (ECHOCTL) && defined (ECHOKE) |
1269 |
| ECHOCTL | ECHOKE |
1270 |
# endif |
1271 |
| ECHOE | ECHOK); |
1272 |
# else /* HAVE_TERMIOS_H */ |
1273 |
|
1274 |
/* |
1275 |
* sgtty interface |
1276 |
*/ |
1277 |
|
1278 |
/* get parameters -- gtty */ |
1279 |
if (ioctl (STDIN_FILENO, TIOCGETP, & (tio->sg)) < 0) |
1280 |
{ |
1281 |
tio->sg.sg_erase = CERASE; /* ^H */ |
1282 |
tio->sg.sg_kill = CKILL; /* ^U */ |
1283 |
} |
1284 |
if (erase != -1) |
1285 |
tio->sg.sg_erase = (char)erase; |
1286 |
|
1287 |
tio->sg.sg_flags = (CRMOD | ECHO | EVENP | ODDP); |
1288 |
|
1289 |
/* get special characters */ |
1290 |
if (ioctl (STDIN_FILENO, TIOCGETC, & (tio->tc)) < 0) |
1291 |
{ |
1292 |
tio->tc.t_intrc = CINTR; /* ^C */ |
1293 |
tio->tc.t_quitc = CQUIT; /* ^\ */ |
1294 |
tio->tc.t_startc = CSTART; /* ^Q */ |
1295 |
tio->tc.t_stopc = CSTOP; /* ^S */ |
1296 |
tio->tc.t_eofc = CEOF; /* ^D */ |
1297 |
tio->tc.t_brkc = -1; |
1298 |
} |
1299 |
/* get local special chars */ |
1300 |
if (ioctl (STDIN_FILENO, TIOCGLTC, & (tio->lc)) < 0) |
1301 |
{ |
1302 |
tio->lc.t_suspc = CSUSP; /* ^Z */ |
1303 |
tio->lc.t_dsuspc = CDSUSP; /* ^Y */ |
1304 |
tio->lc.t_rprntc = CRPRNT; /* ^R */ |
1305 |
tio->lc.t_flushc = CFLUSH; /* ^O */ |
1306 |
tio->lc.t_werasc = CWERASE; /* ^W */ |
1307 |
tio->lc.t_lnextc = CLNEXT; /* ^V */ |
1308 |
} |
1309 |
/* get line discipline */ |
1310 |
ioctl (STDIN_FILENO, TIOCGETD, & (tio->line)); |
1311 |
# ifdef NTTYDISC |
1312 |
|
1313 |
tio->line = NTTYDISC; |
1314 |
# endif /* NTTYDISC */ |
1315 |
|
1316 |
tio->local = (LCRTBS | LCRTERA | LCTLECH | LPASS8 | LCRTKIL); |
1317 |
#endif /* HAVE_TERMIOS_H */ |
1318 |
|
1319 |
/* |
1320 |
* Debugging |
1321 |
*/ |
1322 |
#ifdef DEBUG_TTYMODE |
1323 |
#ifdef HAVE_TERMIOS_H |
1324 |
/* c_iflag bits */ |
1325 |
fprintf (stderr, "Input flags\n"); |
1326 |
|
1327 |
/* cpp token stringize doesn't work on all machines <sigh> */ |
1328 |
# define FOO(flag,name) \ |
1329 |
if ((tio->c_iflag) & flag) \ |
1330 |
fprintf (stderr, "%s ", name) |
1331 |
|
1332 |
/* c_iflag bits */ |
1333 |
FOO (IGNBRK, "IGNBRK"); |
1334 |
FOO (BRKINT, "BRKINT"); |
1335 |
FOO (IGNPAR, "IGNPAR"); |
1336 |
FOO (PARMRK, "PARMRK"); |
1337 |
FOO (INPCK, "INPCK"); |
1338 |
FOO (ISTRIP, "ISTRIP"); |
1339 |
FOO (INLCR, "INLCR"); |
1340 |
FOO (IGNCR, "IGNCR"); |
1341 |
FOO (ICRNL, "ICRNL"); |
1342 |
FOO (IXON, "IXON"); |
1343 |
FOO (IXOFF, "IXOFF"); |
1344 |
# ifdef IUCLC |
1345 |
|
1346 |
FOO (IUCLC, "IUCLC"); |
1347 |
# endif |
1348 |
# ifdef IXANY |
1349 |
|
1350 |
FOO (IXANY, "IXANY"); |
1351 |
# endif |
1352 |
# ifdef IMAXBEL |
1353 |
|
1354 |
FOO (IMAXBEL, "IMAXBEL"); |
1355 |
# endif |
1356 |
|
1357 |
fprintf (stderr, "\n"); |
1358 |
|
1359 |
# undef FOO |
1360 |
# define FOO(entry, name) \ |
1361 |
fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry]) |
1362 |
|
1363 |
FOO (VINTR, "VINTR"); |
1364 |
FOO (VQUIT, "VQUIT"); |
1365 |
FOO (VERASE, "VERASE"); |
1366 |
FOO (VKILL, "VKILL"); |
1367 |
FOO (VEOF, "VEOF"); |
1368 |
FOO (VEOL, "VEOL"); |
1369 |
# ifdef VEOL2 |
1370 |
|
1371 |
FOO (VEOL2, "VEOL2"); |
1372 |
# endif |
1373 |
# ifdef VSWTC |
1374 |
|
1375 |
FOO (VSWTC, "VSWTC"); |
1376 |
# endif |
1377 |
# ifdef VSWTCH |
1378 |
|
1379 |
FOO (VSWTCH, "VSWTCH"); |
1380 |
# endif |
1381 |
|
1382 |
FOO (VSTART, "VSTART"); |
1383 |
FOO (VSTOP, "VSTOP"); |
1384 |
FOO (VSUSP, "VSUSP"); |
1385 |
# ifdef VDSUSP |
1386 |
|
1387 |
FOO (VDSUSP, "VDSUSP"); |
1388 |
# endif |
1389 |
# ifdef VREPRINT |
1390 |
|
1391 |
FOO (VREPRINT, "VREPRINT"); |
1392 |
# endif |
1393 |
# ifdef VDISCRD |
1394 |
|
1395 |
FOO (VDISCRD, "VDISCRD"); |
1396 |
# endif |
1397 |
# ifdef VWERSE |
1398 |
|
1399 |
FOO (VWERSE, "VWERSE"); |
1400 |
# endif |
1401 |
# ifdef VLNEXT |
1402 |
|
1403 |
FOO (VLNEXT, "VLNEXT"); |
1404 |
# endif |
1405 |
|
1406 |
fprintf (stderr, "\n"); |
1407 |
# undef FOO |
1408 |
# endif /* HAVE_TERMIOS_H */ |
1409 |
#endif /* DEBUG_TTYMODE */ |
1410 |
} |
1411 |
|
1412 |
/*----------------------------------------------------------------------*/ |
1413 |
/* |
1414 |
* Run the command in a subprocess and return a file descriptor for the |
1415 |
* master end of the pseudo-teletype pair with the command talking to |
1416 |
* the slave. |
1417 |
*/ |
1418 |
void |
1419 |
rxvt_term::run_command (const char *const *argv) |
1420 |
{ |
1421 |
#if ENABLE_FRILLS |
1422 |
if (rs[Rs_pty_fd]) |
1423 |
{ |
1424 |
pty.pty = atoi (rs[Rs_pty_fd]); |
1425 |
fcntl (pty.pty, F_SETFL, O_NONBLOCK); |
1426 |
} |
1427 |
else |
1428 |
#endif |
1429 |
if (!pty.get ()) |
1430 |
rxvt_fatal ("can't initialize pseudo-tty, aborting.\n"); |
1431 |
|
1432 |
pty.set_utf8_mode (enc_utf8); |
1433 |
|
1434 |
/* set initial window size */ |
1435 |
tt_winch (); |
1436 |
|
1437 |
int er; |
1438 |
|
1439 |
#ifndef NO_BACKSPACE_KEY |
1440 |
if (key_backspace[0] && !key_backspace[1]) |
1441 |
er = key_backspace[0]; |
1442 |
else if (strcmp (key_backspace, "DEC") == 0) |
1443 |
er = '\177'; /* the initial state anyway */ |
1444 |
else |
1445 |
#endif |
1446 |
er = -1; |
1447 |
|
1448 |
rxvt_get_ttymode (&tio, er); |
1449 |
|
1450 |
#if ENABLE_FRILLS |
1451 |
if (rs[Rs_pty_fd]) |
1452 |
return; |
1453 |
#endif |
1454 |
|
1455 |
sw_chld.start (SIGCHLD); |
1456 |
|
1457 |
#ifndef __QNX__ |
1458 |
/* spin off the command interpreter */ |
1459 |
switch (cmd_pid = fork ()) |
1460 |
{ |
1461 |
case -1: |
1462 |
{ |
1463 |
cmd_pid = 0; |
1464 |
rxvt_fatal ("can't fork, aborting.\n"); |
1465 |
} |
1466 |
case 0: |
1467 |
init_env (); |
1468 |
|
1469 |
if (!pty.make_controlling_tty ()) |
1470 |
fprintf (stderr, "%s: could not obtain control of tty.", RESNAME); |
1471 |
else |
1472 |
{ |
1473 |
/* Reopen stdin, stdout and stderr over the tty file descriptor */ |
1474 |
dup2 (pty.tty, STDIN_FILENO); |
1475 |
dup2 (pty.tty, STDOUT_FILENO); |
1476 |
dup2 (pty.tty, STDERR_FILENO); |
1477 |
|
1478 |
// close all our file handles that we do no longer need |
1479 |
for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++) |
1480 |
{ |
1481 |
if ((*t)->pty.pty > 2) close ((*t)->pty.pty); |
1482 |
if ((*t)->pty.tty > 2) close ((*t)->pty.tty); |
1483 |
} |
1484 |
|
1485 |
run_child (argv); |
1486 |
fprintf (stderr, "%s: unable to exec child.", RESNAME); |
1487 |
} |
1488 |
|
1489 |
_exit (EXIT_FAILURE); |
1490 |
|
1491 |
default: |
1492 |
{ |
1493 |
#if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT) |
1494 |
int fdstdin; |
1495 |
|
1496 |
fdstdin = dup (STDIN_FILENO); |
1497 |
dup2 (pty.tty, STDIN_FILENO); |
1498 |
#endif |
1499 |
|
1500 |
#ifdef UTMP_SUPPORT |
1501 |
privileged_utmp (SAVE); |
1502 |
#endif |
1503 |
|
1504 |
#if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT) |
1505 |
|
1506 |
dup2 (fdstdin, STDIN_FILENO); |
1507 |
close (fdstdin); |
1508 |
#endif |
1509 |
} |
1510 |
|
1511 |
pty.close_tty (); /* keep STDERR_FILENO, pty.pty, display->fd () open */ |
1512 |
break; |
1513 |
} |
1514 |
#else /* __QNX__ uses qnxspawn () */ |
1515 |
fchmod (pty.tty, 0622); |
1516 |
fcntl (pty.tty, F_SETFD, FD_CLOEXEC); |
1517 |
fcntl (pty.pty, F_SETFD, FD_CLOEXEC); |
1518 |
|
1519 |
if (run_child (argv) == -1) |
1520 |
exit (EXIT_FAILURE); |
1521 |
#endif |
1522 |
} |
1523 |
|
1524 |
/* ------------------------------------------------------------------------- * |
1525 |
* CHILD PROCESS OPERATIONS * |
1526 |
* ------------------------------------------------------------------------- */ |
1527 |
/* |
1528 |
* The only open file descriptor is the slave tty - so no error messages. |
1529 |
* returns are fatal |
1530 |
*/ |
1531 |
int |
1532 |
rxvt_term::run_child (const char *const *argv) |
1533 |
{ |
1534 |
char *login; |
1535 |
|
1536 |
SET_TTYMODE (STDIN_FILENO, &tio); /* init terminal attributes */ |
1537 |
|
1538 |
if (options & Opt_console) |
1539 |
{ /* be virtual console, fail silently */ |
1540 |
#ifdef TIOCCONS |
1541 |
unsigned int on = 1; |
1542 |
|
1543 |
ioctl (STDIN_FILENO, TIOCCONS, &on); |
1544 |
#elif defined (SRIOCSREDIR) |
1545 |
int fd; |
1546 |
|
1547 |
fd = open (CONSOLE, O_WRONLY, 0); |
1548 |
if (fd >= 0) |
1549 |
if (ioctl (fd, SRIOCSREDIR, NULL) < 0) |
1550 |
close (fd); |
1551 |
#endif /* SRIOCSREDIR */ |
1552 |
} |
1553 |
|
1554 |
/* reset signals and spin off the command interpreter */ |
1555 |
signal (SIGINT, SIG_DFL); |
1556 |
signal (SIGQUIT, SIG_DFL); |
1557 |
signal (SIGCHLD, SIG_DFL); |
1558 |
signal (SIGHUP, SIG_DFL); |
1559 |
signal (SIGPIPE, SIG_DFL); |
1560 |
/* |
1561 |
* mimick login's behavior by disabling the job control signals |
1562 |
* a shell that wants them can turn them back on |
1563 |
*/ |
1564 |
#ifdef SIGTSTP |
1565 |
signal (SIGTSTP, SIG_IGN); |
1566 |
signal (SIGTTIN, SIG_IGN); |
1567 |
signal (SIGTTOU, SIG_IGN); |
1568 |
#endif /* SIGTSTP */ |
1569 |
|
1570 |
// unblock signals (signals are blocked by iom.C |
1571 |
sigset_t ss; |
1572 |
sigemptyset (&ss); |
1573 |
sigprocmask (SIG_SETMASK, &ss, 0); |
1574 |
|
1575 |
#ifndef __QNX__ |
1576 |
/* command interpreter path */ |
1577 |
if (argv != NULL) |
1578 |
{ |
1579 |
# ifdef DEBUG_CMD |
1580 |
int i; |
1581 |
|
1582 |
for (i = 0; argv[i]; i++) |
1583 |
fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]); |
1584 |
# endif |
1585 |
|
1586 |
execvp (argv[0], (char *const *)argv); |
1587 |
/* no error message: STDERR is closed! */ |
1588 |
} |
1589 |
else |
1590 |
{ |
1591 |
const char *argv0, *shell; |
1592 |
|
1593 |
if ((shell = getenv ("SHELL")) == NULL || *shell == '\0') |
1594 |
shell = "/bin/sh"; |
1595 |
|
1596 |
argv0 = (const char *)rxvt_r_basename (shell); |
1597 |
|
1598 |
if (options & Opt_loginShell) |
1599 |
{ |
1600 |
login = (char *)rxvt_malloc ((strlen (argv0) + 2) * sizeof (char)); |
1601 |
|
1602 |
login[0] = '-'; |
1603 |
strcpy (&login[1], argv0); |
1604 |
argv0 = login; |
1605 |
} |
1606 |
execlp (shell, argv0, NULL); |
1607 |
/* no error message: STDERR is closed! */ |
1608 |
} |
1609 |
|
1610 |
#else /* __QNX__ uses qnxspawn () */ |
1611 |
|
1612 |
char iov_a[10] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }; |
1613 |
char *command = NULL, fullcommand[_MAX_PATH]; |
1614 |
char **arg_v, *arg_a[2] = { NULL, NULL }; |
1615 |
|
1616 |
if (argv != NULL) |
1617 |
{ |
1618 |
if (access (argv[0], X_OK) == -1) |
1619 |
{ |
1620 |
if (strchr (argv[0], '/') == NULL) |
1621 |
{ |
1622 |
searchenv (argv[0], "PATH", fullcommand); |
1623 |
|
1624 |
if (fullcommand[0] != '\0') |
1625 |
command = fullcommand; |
1626 |
} |
1627 |
|
1628 |
if (access (command, X_OK) == -1) |
1629 |
return -1; |
1630 |
} |
1631 |
else |
1632 |
command = argv[0]; |
1633 |
|
1634 |
arg_v = argv; |
1635 |
} |
1636 |
else |
1637 |
{ |
1638 |
if ((command = getenv ("SHELL")) == NULL || *command == '\0') |
1639 |
command = "/bin/sh"; |
1640 |
|
1641 |
arg_a[0] = my_basename (command); |
1642 |
|
1643 |
if (options & Opt_loginShell) |
1644 |
{ |
1645 |
login = rxvt_malloc ((strlen (arg_a[0]) + 2) * sizeof (char)); |
1646 |
|
1647 |
login[0] = '-'; |
1648 |
strcpy (&login[1], arg_a[0]); |
1649 |
arg_a[0] = login; |
1650 |
} |
1651 |
|
1652 |
arg_v = arg_a; |
1653 |
} |
1654 |
|
1655 |
iov_a[0] = iov_a[1] = iov_a[2] = pty.tty; |
1656 |
cmd_pid = qnx_spawn (0, 0, 0, -1, -1, |
1657 |
_SPAWN_SETSID | _SPAWN_TCSETPGRP, |
1658 |
command, arg_v, environ, iov_a, 0); |
1659 |
if (login) |
1660 |
free (login); |
1661 |
|
1662 |
pty.close_tty (); |
1663 |
return pty.pty; |
1664 |
#endif |
1665 |
|
1666 |
return -1; |
1667 |
} |
1668 |
|
1669 |
/*----------------------- end-of-file (C source) -----------------------*/ |