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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 "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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{ |
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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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#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[NUM_XA] = |
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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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#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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bool |
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rxvt_term::init_vars () |
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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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cmd_pid = -1; |
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pty.pty = pty.tty = -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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free (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 (display->display, rs[Rs_name]); |
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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); |
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|
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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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#endif |
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|
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#ifndef NO_LINESPACE |
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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; |
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|
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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; |
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|
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#ifndef NO_BACKSPACE_KEY |
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if (!rs[Rs_backspace_key]) |
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# ifdef DEFAULT_BACKSPACE |
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key_backspace = DEFAULT_BACKSPACE; |
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# else |
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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]); |
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rxvt_Str_trim (val); |
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rxvt_Str_escaped (val); |
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key_backspace = val; |
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} |
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#endif |
411 |
|
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#ifndef NO_DELETE_KEY |
413 |
if (!rs[Rs_delete_key]) |
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# ifdef DEFAULT_DELETE |
415 |
key_delete = DEFAULT_DELETE; |
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# else |
417 |
key_delete = "\033[3~"; |
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# endif |
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else |
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{ |
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val = strdup (rs[Rs_delete_key]); |
422 |
rxvt_Str_trim (val); |
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rxvt_Str_escaped (val); |
424 |
key_delete = val; |
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} |
426 |
#endif |
427 |
if (rs[Rs_answerbackstring]) |
428 |
{ |
429 |
rxvt_Str_trim ((char *)rs[Rs_answerbackstring]); |
430 |
rxvt_Str_escaped ((char *)rs[Rs_answerbackstring]); |
431 |
} |
432 |
|
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#ifdef HAVE_SCROLLBARS |
434 |
setup_scrollbar (rs[Rs_scrollBar_align], rs[Rs_scrollstyle], rs[Rs_scrollBar_thickness]); |
435 |
#endif |
436 |
|
437 |
#ifdef XTERM_REVERSE_VIDEO |
438 |
/* this is how xterm implements reverseVideo */ |
439 |
if (options & Opt_reverseVideo) |
440 |
{ |
441 |
if (!rs[Rs_color + Color_fg]) |
442 |
rs[Rs_color + Color_fg] = def_colorName[Color_bg]; |
443 |
if (!rs[Rs_color + Color_bg]) |
444 |
rs[Rs_color + Color_bg] = def_colorName[Color_fg]; |
445 |
} |
446 |
#endif |
447 |
|
448 |
for (i = 0; i < NRS_COLORS; i++) |
449 |
if (!rs[Rs_color + i]) |
450 |
rs[Rs_color + i] = def_colorName[i]; |
451 |
|
452 |
#ifndef XTERM_REVERSE_VIDEO |
453 |
/* this is how we implement reverseVideo */ |
454 |
if (options & Opt_reverseVideo) |
455 |
SWAP_IT (rs[Rs_color + Color_fg], rs[Rs_color + Color_bg], const char *); |
456 |
#endif |
457 |
|
458 |
/* convenient aliases for setting fg/bg to colors */ |
459 |
color_aliases (Color_fg); |
460 |
color_aliases (Color_bg); |
461 |
#ifndef NO_CURSORCOLOR |
462 |
color_aliases (Color_cursor); |
463 |
color_aliases (Color_cursor2); |
464 |
#endif /* NO_CURSORCOLOR */ |
465 |
color_aliases (Color_pointer_fg); |
466 |
color_aliases (Color_pointer_bg); |
467 |
color_aliases (Color_border); |
468 |
#ifndef NO_BOLD_UNDERLINE_REVERSE |
469 |
color_aliases (Color_BD); |
470 |
color_aliases (Color_UL); |
471 |
color_aliases (Color_RV); |
472 |
#endif /* ! NO_BOLD_UNDERLINE_REVERSE */ |
473 |
|
474 |
if (!rs[Rs_color + Color_border]) |
475 |
rs[Rs_color + Color_border] = rs[Rs_color + Color_bg]; |
476 |
|
477 |
return cmd_argv; |
478 |
} |
479 |
|
480 |
/*----------------------------------------------------------------------*/ |
481 |
void |
482 |
rxvt_term::init_env () |
483 |
{ |
484 |
int i; |
485 |
unsigned int u; |
486 |
char *val; |
487 |
|
488 |
#ifdef DISPLAY_IS_IP |
489 |
/* Fixup display_name for export over pty to any interested terminal |
490 |
* clients via "ESC[7n" (e.g. shells). Note we use the pure IP number |
491 |
* (for the first non-loopback interface) that we get from |
492 |
* rxvt_network_display (). This is more "name-resolution-portable", if you |
493 |
* will, and probably allows for faster x-client startup if your name |
494 |
* server is beyond a slow link or overloaded at client startup. Of |
495 |
* course that only helps the shell's child processes, not us. |
496 |
* |
497 |
* Giving out the display_name also affords a potential security hole |
498 |
*/ |
499 |
val = rxvt_network_display (rs[Rs_display_name]); |
500 |
rs[Rs_display_name] = (const char *)val; |
501 |
|
502 |
if (val == NULL) |
503 |
#endif /* DISPLAY_IS_IP */ |
504 |
val = XDisplayString (display->display); |
505 |
|
506 |
if (rs[Rs_display_name] == NULL) |
507 |
rs[Rs_display_name] = val; /* use broken `:0' value */ |
508 |
|
509 |
i = strlen (val); |
510 |
env_display = (char *)rxvt_malloc ((i + 9) * sizeof (char)); |
511 |
|
512 |
sprintf (env_display, "DISPLAY=%s", val); |
513 |
|
514 |
/* avoiding the math library: |
515 |
* i = (int) (ceil (log10 ((unsigned int)TermWin.parent[0]))) */ |
516 |
for (i = 0, u = (unsigned int)TermWin.parent[0]; u; u /= 10, i++) |
517 |
; |
518 |
MAX_IT (i, 1); |
519 |
env_windowid = (char *)rxvt_malloc ((i + 10) * sizeof (char)); |
520 |
|
521 |
sprintf (env_windowid, "WINDOWID=%u", |
522 |
(unsigned int)TermWin.parent[0]); |
523 |
|
524 |
/* add entries to the environment: |
525 |
* @ DISPLAY: in case we started with -display |
526 |
* @ WINDOWID: X window id number of the window |
527 |
* @ COLORTERM: terminal sub-name and also indicates its color |
528 |
* @ TERM: terminal name |
529 |
* @ TERMINFO: path to terminfo directory |
530 |
* @ COLORFGBG: fg;bg color codes |
531 |
*/ |
532 |
putenv (env_display); |
533 |
putenv (env_windowid); |
534 |
if (env_colorfgbg) |
535 |
putenv (env_colorfgbg); |
536 |
|
537 |
#ifdef RXVT_TERMINFO |
538 |
putenv ("TERMINFO=" RXVT_TERMINFO); |
539 |
#endif |
540 |
|
541 |
if (display->depth <= 2) |
542 |
putenv ("COLORTERM=" COLORTERMENV "-mono"); |
543 |
else |
544 |
putenv ("COLORTERM=" COLORTERMENVFULL); |
545 |
|
546 |
if (rs[Rs_term_name] != NULL) |
547 |
{ |
548 |
env_term = (char *)rxvt_malloc ((strlen (rs[Rs_term_name]) + 6) * sizeof (char)); |
549 |
sprintf (env_term, "TERM=%s", rs[Rs_term_name]); |
550 |
putenv (env_term); |
551 |
} |
552 |
else |
553 |
putenv ("TERM=" TERMENV); |
554 |
|
555 |
#ifdef HAVE_UNSETENV |
556 |
/* avoid passing old settings and confusing term size */ |
557 |
unsetenv ("LINES"); |
558 |
unsetenv ("COLUMNS"); |
559 |
unsetenv ("TERMCAP"); /* terminfo should be okay */ |
560 |
#endif /* HAVE_UNSETENV */ |
561 |
} |
562 |
|
563 |
/*----------------------------------------------------------------------*/ |
564 |
/* |
565 |
* This is more or less stolen straight from XFree86 xterm. |
566 |
* This should support all European type languages. |
567 |
*/ |
568 |
void |
569 |
rxvt_term::set_locale (const char *locale) |
570 |
{ |
571 |
#if HAVE_XSETLOCALE || HAVE_SETLOCALE |
572 |
free (this->locale); |
573 |
this->locale = setlocale (LC_CTYPE, locale); |
574 |
|
575 |
if (!this->locale) |
576 |
{ |
577 |
if (*locale) |
578 |
{ |
579 |
rxvt_warn ("unable to set locale \"%s\", using default locale instead.\n", locale); |
580 |
setlocale (LC_CTYPE, ""); |
581 |
} |
582 |
else |
583 |
rxvt_warn ("default locale unavailable, check LC_* and LANG variables. Continuing.\n"); |
584 |
|
585 |
this->locale = ""; |
586 |
} |
587 |
|
588 |
|
589 |
this->locale = rxvt_strdup (this->locale); |
590 |
SET_LOCALE (this->locale); |
591 |
mbstate.reset (); |
592 |
#endif |
593 |
#if 0 |
594 |
#if HAVE_NL_LANGINFO |
595 |
free (codeset); |
596 |
codeset = strdup (nl_langinfo (CODESET)); |
597 |
enc_utf8 = !strcasecmp (codeset, "UTF-8") |
598 |
|| !strcasecmp (codeset, "UTF8"); |
599 |
#else |
600 |
enc_utf8 = 1; |
601 |
#endif |
602 |
#endif |
603 |
} |
604 |
|
605 |
void |
606 |
rxvt_term::init_xlocale () |
607 |
{ |
608 |
#ifdef USE_XIM |
609 |
if (!locale) |
610 |
rxvt_warn ("setting locale failed, working without locale support.\n"); |
611 |
else |
612 |
{ |
613 |
Atom wmlocale; |
614 |
|
615 |
wmlocale = XInternAtom (display->display, "WM_LOCALE_NAME", False); |
616 |
XChangeProperty (display->display, TermWin.parent[0], wmlocale, |
617 |
XA_STRING, 8, PropModeReplace, |
618 |
(unsigned char *)locale, strlen (locale)); |
619 |
|
620 |
if (!XSupportsLocale ()) |
621 |
{ |
622 |
rxvt_warn ("the locale is not supported by Xlib, working withotu locale support.\n"); |
623 |
return; |
624 |
} |
625 |
|
626 |
im_ev.start (display); |
627 |
|
628 |
/* see if we can connect already */ |
629 |
im_cb (); |
630 |
} |
631 |
#endif |
632 |
} |
633 |
|
634 |
/*----------------------------------------------------------------------*/ |
635 |
void |
636 |
rxvt_term::init_command (const char *const *argv) |
637 |
{ |
638 |
/* |
639 |
* Initialize the command connection. |
640 |
* This should be called after the X server connection is established. |
641 |
*/ |
642 |
int i; |
643 |
|
644 |
for (i = 0; i < NUM_XA; i++) |
645 |
xa[i] = XInternAtom (display->display, xa_names[i], False); |
646 |
|
647 |
/* Enable delete window protocol */ |
648 |
XSetWMProtocols (display->display, TermWin.parent[0], |
649 |
& (xa[XA_WMDELETEWINDOW]), 1); |
650 |
|
651 |
#ifdef USING_W11LIB |
652 |
/* enable W11 callbacks */ |
653 |
W11AddEventHandler (display->display, rxvt_W11_process_x_event); |
654 |
#endif |
655 |
|
656 |
#ifdef META8_OPTION |
657 |
meta_char = (options & Opt_meta8 ? 0x80 : C0_ESC); |
658 |
#endif |
659 |
|
660 |
get_ourmods (); |
661 |
|
662 |
if (!(options & Opt_scrollTtyOutput)) |
663 |
priv_modes |= PrivMode_TtyOutputInh; |
664 |
if (options & Opt_scrollTtyKeypress) |
665 |
priv_modes |= PrivMode_Keypress; |
666 |
if (!(options & Opt_jumpScroll)) |
667 |
priv_modes |= PrivMode_smoothScroll; |
668 |
|
669 |
#ifndef NO_BACKSPACE_KEY |
670 |
if (strcmp (key_backspace, "DEC") == 0) |
671 |
priv_modes |= PrivMode_HaveBackSpace; |
672 |
#endif |
673 |
|
674 |
/* add value for scrollBar */ |
675 |
if (scrollbar_visible ()) |
676 |
{ |
677 |
priv_modes |= PrivMode_scrollBar; |
678 |
SavedModes |= PrivMode_scrollBar; |
679 |
} |
680 |
if (menubar_visible ()) |
681 |
{ |
682 |
priv_modes |= PrivMode_menuBar; |
683 |
SavedModes |= PrivMode_menuBar; |
684 |
} |
685 |
|
686 |
#ifdef CURSOR_BLINK |
687 |
if (options & Opt_cursorBlink) |
688 |
(void)gettimeofday (&lastcursorchange, NULL); |
689 |
#endif |
690 |
|
691 |
run_command (argv); |
692 |
} |
693 |
|
694 |
/*----------------------------------------------------------------------*/ |
695 |
void |
696 |
rxvt_term::Get_Colours () |
697 |
{ |
698 |
int i; |
699 |
|
700 |
#ifdef OFF_FOCUS_FADING |
701 |
pix_colors = pix_colors_focused; |
702 |
#endif |
703 |
|
704 |
for (i = 0; i < (display->depth <= 2 ? 2 : NRS_COLORS); i++) |
705 |
{ |
706 |
rxvt_color xcol; |
707 |
|
708 |
if (!rs[Rs_color + i]) |
709 |
continue; |
710 |
|
711 |
if (!rXParseAllocColor (&xcol, rs[Rs_color + i])) |
712 |
{ |
713 |
#ifndef XTERM_REVERSE_VIDEO |
714 |
if (i < 2 && (options & Opt_reverseVideo)) |
715 |
rs[Rs_color + i] = def_colorName[!i]; |
716 |
else |
717 |
#endif |
718 |
rs[Rs_color + i] = def_colorName[i]; |
719 |
|
720 |
if (!rs[Rs_color + i]) |
721 |
continue; |
722 |
|
723 |
if (!rXParseAllocColor (&xcol, rs[Rs_color + i])) |
724 |
{ |
725 |
switch (i) |
726 |
{ |
727 |
case Color_fg: |
728 |
case Color_bg: |
729 |
/* fatal: need bg/fg color */ |
730 |
rxvt_fatal ("unable to get foreground/background colour, aborting.\n"); |
731 |
/* NOTREACHED */ |
732 |
break; |
733 |
#ifndef NO_CURSORCOLOR |
734 |
case Color_cursor2: |
735 |
xcol = pix_colors[Color_fg]; |
736 |
break; |
737 |
#endif /* ! NO_CURSORCOLOR */ |
738 |
case Color_pointer_fg: |
739 |
xcol = pix_colors[Color_fg]; |
740 |
break; |
741 |
default: |
742 |
xcol = pix_colors[Color_bg]; /* None */ |
743 |
break; |
744 |
} |
745 |
} |
746 |
} |
747 |
|
748 |
pix_colors[i] = xcol; |
749 |
#ifdef OFF_FOCUS_FADING |
750 |
if (rs[Rs_fade]) |
751 |
pix_colors_unfocused[i] = xcol.fade (display, atoi (rs[Rs_fade])); |
752 |
#endif |
753 |
SET_PIXCOLOR (i); |
754 |
} |
755 |
|
756 |
if (display->depth <= 2) |
757 |
{ |
758 |
if (!rs[Rs_color + Color_pointer_fg]) pix_colors[Color_pointer_fg] = pix_colors[Color_fg]; |
759 |
if (!rs[Rs_color + Color_pointer_bg]) pix_colors[Color_pointer_bg] = pix_colors[Color_bg]; |
760 |
if (!rs[Rs_color + Color_border] ) pix_colors[Color_border] = pix_colors[Color_fg]; |
761 |
} |
762 |
|
763 |
/* |
764 |
* get scrollBar/menuBar shadow colors |
765 |
* |
766 |
* The calculations of topShadow/bottomShadow values are adapted |
767 |
* from the fvwm window manager. |
768 |
*/ |
769 |
#ifdef KEEP_SCROLLCOLOR |
770 |
|
771 |
if (display->depth <= 2) |
772 |
{ /* Monochrome */ |
773 |
pix_colors[Color_scroll] = pix_colors[Color_fg]; |
774 |
pix_colors[Color_topShadow] = pix_colors[Color_bg]; |
775 |
pix_colors[Color_bottomShadow] = pix_colors[Color_bg]; |
776 |
} |
777 |
else |
778 |
{ |
779 |
rxvt_color xcol[2]; |
780 |
/* xcol[0] == white |
781 |
* xcol[1] == top shadow |
782 |
* xcol[2] == bot shadow */ |
783 |
|
784 |
xcol[1] = pix_colors[Color_scroll]; |
785 |
xcol[0].set (display, 65535, 65535, 65535); |
786 |
|
787 |
unsigned short pr1, pg1, pb1, pr0, pg0, pb0; |
788 |
|
789 |
xcol[0].get (display, pr0, pg0, pb0); |
790 |
xcol[1].get (display, pr1, pg1, pb1); |
791 |
|
792 |
pix_colors[Color_bottomShadow] = xcol[1].fade (display, 50); |
793 |
|
794 |
/* topShadowColor */ |
795 |
if (!xcol[1].set (display, |
796 |
min (pr0, max (pr0 / 5, pr1) * 7 / 5), |
797 |
min (pg0, max (pg0 / 5, pg1) * 7 / 5), |
798 |
min (pb0, max (pb0 / 5, pb1) * 7 / 5))) |
799 |
xcol[1] = pix_colors[Color_White]; |
800 |
|
801 |
pix_colors[Color_topShadow] = xcol[1]; |
802 |
} |
803 |
#endif /* KEEP_SCROLLCOLOR */ |
804 |
} |
805 |
|
806 |
/*----------------------------------------------------------------------*/ |
807 |
/* color aliases, fg/bg bright-bold */ |
808 |
void |
809 |
rxvt_term::color_aliases (int idx) |
810 |
{ |
811 |
if (rs[Rs_color + idx] && isdigit (* (rs[Rs_color + idx]))) |
812 |
{ |
813 |
int i = atoi (rs[Rs_color + idx]); |
814 |
|
815 |
if (i >= 8 && i <= 15) |
816 |
{ /* bright colors */ |
817 |
i -= 8; |
818 |
#ifndef NO_BRIGHTCOLOR |
819 |
rs[Rs_color + idx] = rs[Rs_color + minBrightCOLOR + i]; |
820 |
return; |
821 |
#endif |
822 |
} |
823 |
|
824 |
if (i >= 0 && i <= 7) /* normal colors */ |
825 |
rs[Rs_color + idx] = rs[Rs_color + minCOLOR + i]; |
826 |
} |
827 |
} |
828 |
|
829 |
/*----------------------------------------------------------------------*/ |
830 |
/* |
831 |
* Probe the modifier keymap to get the Meta (Alt) and Num_Lock settings |
832 |
* Use resource ``modifier'' to override the Meta modifier |
833 |
*/ |
834 |
void |
835 |
rxvt_term::get_ourmods () |
836 |
{ |
837 |
int i, j, k; |
838 |
int requestedmeta, realmeta, realalt; |
839 |
const char *cm, *rsmod; |
840 |
XModifierKeymap *map; |
841 |
KeyCode *kc; |
842 |
const unsigned int modmasks[] = |
843 |
{ |
844 |
Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, Mod5Mask |
845 |
}; |
846 |
|
847 |
requestedmeta = realmeta = realalt = 0; |
848 |
rsmod = rs[Rs_modifier]; |
849 |
if (rsmod |
850 |
&& strcasecmp (rsmod, "mod1") >= 0 && strcasecmp (rsmod, "mod5") <= 0) |
851 |
requestedmeta = rsmod[3] - '0'; |
852 |
|
853 |
map = XGetModifierMapping (display->display); |
854 |
kc = map->modifiermap; |
855 |
for (i = 1; i < 6; i++) |
856 |
{ |
857 |
k = (i + 2) * map->max_keypermod; /* skip shift/lock/control */ |
858 |
for (j = map->max_keypermod; j--; k++) |
859 |
{ |
860 |
if (kc[k] == 0) |
861 |
break; |
862 |
switch (XKeycodeToKeysym (display->display, kc[k], 0)) |
863 |
{ |
864 |
case XK_Num_Lock: |
865 |
ModNumLockMask = modmasks[i - 1]; |
866 |
/* FALLTHROUGH */ |
867 |
default: |
868 |
continue; /* for (;;) */ |
869 |
case XK_Meta_L: |
870 |
case XK_Meta_R: |
871 |
cm = "meta"; |
872 |
realmeta = i; |
873 |
break; |
874 |
case XK_Alt_L: |
875 |
case XK_Alt_R: |
876 |
cm = "alt"; |
877 |
realalt = i; |
878 |
break; |
879 |
case XK_Super_L: |
880 |
case XK_Super_R: |
881 |
cm = "super"; |
882 |
break; |
883 |
case XK_Hyper_L: |
884 |
case XK_Hyper_R: |
885 |
cm = "hyper"; |
886 |
break; |
887 |
} |
888 |
if (rsmod && strncasecmp (rsmod, cm, strlen (cm)) == 0) |
889 |
requestedmeta = i; |
890 |
} |
891 |
} |
892 |
XFreeModifiermap (map); |
893 |
i = (requestedmeta ? requestedmeta |
894 |
: (realmeta ? realmeta |
895 |
: (realalt ? realalt : 0))); |
896 |
if (i) |
897 |
ModMetaMask = modmasks[i - 1]; |
898 |
} |
899 |
|
900 |
/*----------------------------------------------------------------------*/ |
901 |
/* rxvt_Create_Windows () - Open and map the window */ |
902 |
void |
903 |
rxvt_term::create_windows (int argc, const char *const *argv) |
904 |
{ |
905 |
XClassHint classHint; |
906 |
XWMHints wmHint; |
907 |
#if ENABLE_FRILLS |
908 |
Atom prop = None; |
909 |
MWMHints mwmhints; |
910 |
#endif |
911 |
XGCValues gcvalue; |
912 |
long vt_emask; |
913 |
XSetWindowAttributes attributes; |
914 |
XWindowAttributes gattr; |
915 |
|
916 |
if (options & Opt_transparent) |
917 |
{ |
918 |
XGetWindowAttributes (display->display, RootWindow (display->display, display->screen), &gattr); |
919 |
display->depth = gattr.depth; // doh //TODO, per-term not per-display? |
920 |
} |
921 |
|
922 |
#if ENABLE_FRILLS |
923 |
if (options & Opt_borderLess) |
924 |
{ |
925 |
prop = XInternAtom(display->display, "_MOTIF_WM_INFO", True); |
926 |
if (prop == None) |
927 |
{ |
928 |
/* print_warning("Window Manager does not support MWM hints. Bypassing window manager control for borderless window.\n");*/ |
929 |
#ifdef PREFER_24BIT |
930 |
attributes.override_redirect = TRUE; |
931 |
#endif |
932 |
mwmhints.flags = 0; |
933 |
} |
934 |
else |
935 |
{ |
936 |
mwmhints.flags = MWM_HINTS_DECORATIONS; |
937 |
mwmhints.decorations = 0; |
938 |
} |
939 |
} |
940 |
else |
941 |
{ |
942 |
mwmhints.flags = 0; |
943 |
} |
944 |
#endif |
945 |
|
946 |
/* grab colors before netscape does */ |
947 |
Get_Colours (); |
948 |
|
949 |
if (!set_fonts ()) |
950 |
rxvt_fatal ("unable to load base fontset, please specify one using -fn, aborting.\n"); |
951 |
|
952 |
window_calc (0, 0); |
953 |
old_width = szHint.width; |
954 |
old_height = szHint.height; |
955 |
|
956 |
/* sub-window placement & size in rxvt_resize_subwindows () */ |
957 |
|
958 |
#ifdef PREFER_24BIT |
959 |
attributes.background_pixel = pix_colors_focused[Color_border]; |
960 |
attributes.border_pixel = pix_colors_focused[Color_border]; |
961 |
attributes.colormap = display->cmap; |
962 |
TermWin.parent[0] = XCreateWindow (display->display, DefaultRootWindow (display->display), |
963 |
szHint.x, szHint.y, |
964 |
szHint.width, szHint.height, |
965 |
TermWin.ext_bwidth, |
966 |
display->depth, InputOutput, |
967 |
display->visual, |
968 |
CWColormap | CWBackPixel | CWBorderPixel, &attributes); |
969 |
#else |
970 |
TermWin.parent[0] = XCreateSimpleWindow (display->display, DefaultRootWindow (display->display), |
971 |
szHint.x, szHint.y, |
972 |
szHint.width, szHint.height, |
973 |
TermWin.ext_bwidth, |
974 |
pix_colors_focused[Color_border], |
975 |
pix_colors_focused[Color_border]); |
976 |
#endif |
977 |
|
978 |
process_xterm_seq (XTerm_title, rs[Rs_title], CHAR_ST); |
979 |
process_xterm_seq (XTerm_iconName, rs[Rs_iconName], CHAR_ST); |
980 |
|
981 |
classHint.res_name = (char *)rs[Rs_name]; |
982 |
classHint.res_class = (char *)RESCLASS; |
983 |
|
984 |
wmHint.flags = InputHint | StateHint | WindowGroupHint; |
985 |
wmHint.input = True; |
986 |
wmHint.initial_state = options & Opt_iconic ? IconicState : NormalState; |
987 |
wmHint.window_group = TermWin.parent[0]; |
988 |
|
989 |
XSetWMProperties (display->display, TermWin.parent[0], NULL, NULL, |
990 |
(char **)argv, argc, &szHint, &wmHint, &classHint); |
991 |
|
992 |
#if ENABLE_FRILLS |
993 |
long pid = getpid (); |
994 |
XChangeProperty (display->display, TermWin.parent[0], |
995 |
display->atom ("_NET_WM_PID"), XA_CARDINAL, 32, |
996 |
PropModeReplace, (unsigned char *)&pid, 1); |
997 |
#endif |
998 |
|
999 |
XSelectInput (display->display, TermWin.parent[0], |
1000 |
KeyPressMask |
1001 |
#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ENABLE_FRILLS || ISO_14755 |
1002 |
| KeyReleaseMask |
1003 |
#endif |
1004 |
| FocusChangeMask | VisibilityChangeMask |
1005 |
| ExposureMask |
1006 |
| StructureNotifyMask); |
1007 |
termwin_ev.start (display, TermWin.parent[0]); |
1008 |
|
1009 |
#if ENABLE_FRILLS |
1010 |
if (mwmhints.flags) |
1011 |
{ |
1012 |
prop = XInternAtom (display->display, "_MOTIF_WM_HINTS", False); |
1013 |
XChangeProperty (display->display, TermWin.parent[0], prop, prop, 32, PropModeReplace, (unsigned char *) &mwmhints, PROP_MWM_HINTS_ELEMENTS); |
1014 |
} |
1015 |
#endif |
1016 |
|
1017 |
/* vt cursor: Black-on-White is standard, but this is more popular */ |
1018 |
TermWin_cursor = XCreateFontCursor (display->display, XC_xterm); |
1019 |
|
1020 |
#if defined(HAVE_SCROLLBARS) || defined(MENUBAR) |
1021 |
/* cursor (menuBar/scrollBar): Black-on-White */ |
1022 |
leftptr_cursor = XCreateFontCursor (display->display, XC_left_ptr); |
1023 |
#endif |
1024 |
|
1025 |
#ifdef POINTER_BLANK |
1026 |
{ |
1027 |
XColor blackcolour; |
1028 |
blackcolour.red = 0; |
1029 |
blackcolour.green = 0; |
1030 |
blackcolour.blue = 0; |
1031 |
Font f = XLoadFont (display->display, "fixed"); |
1032 |
blank_cursor = XCreateGlyphCursor (display->display, f, f, ' ', ' ', |
1033 |
&blackcolour, &blackcolour); |
1034 |
XUnloadFont (display->display, f); |
1035 |
} |
1036 |
#endif |
1037 |
|
1038 |
/* the vt window */ |
1039 |
TermWin.vt = XCreateSimpleWindow (display->display, TermWin.parent[0], |
1040 |
window_vt_x, |
1041 |
window_vt_y, |
1042 |
TermWin_TotalWidth (), |
1043 |
TermWin_TotalHeight (), |
1044 |
0, |
1045 |
pix_colors_focused[Color_fg], |
1046 |
pix_colors_focused[Color_bg]); |
1047 |
#ifdef DEBUG_X |
1048 |
XStoreName (display->display, TermWin.vt, "vt window"); |
1049 |
#endif |
1050 |
|
1051 |
attributes.bit_gravity = NorthWestGravity; |
1052 |
XChangeWindowAttributes (display->display, TermWin.vt, CWBitGravity, &attributes); |
1053 |
|
1054 |
vt_emask = ExposureMask | ButtonPressMask | ButtonReleaseMask | PropertyChangeMask; |
1055 |
|
1056 |
pointer_unblank (); |
1057 |
|
1058 |
#ifdef POINTER_BLANK |
1059 |
if (options & Opt_pointerBlank) |
1060 |
vt_emask |= PointerMotionMask; |
1061 |
else |
1062 |
#endif |
1063 |
vt_emask |= Button1MotionMask | Button3MotionMask; |
1064 |
|
1065 |
XSelectInput (display->display, TermWin.vt, vt_emask); |
1066 |
vt_ev.start (display, TermWin.vt); |
1067 |
|
1068 |
#if defined(MENUBAR) && (MENUBAR_MAX > 1) |
1069 |
if (menuBar_height ()) |
1070 |
{ |
1071 |
menuBar.win = XCreateSimpleWindow (display->display, TermWin.parent[0], |
1072 |
window_vt_x, 0, |
1073 |
TermWin_TotalWidth (), |
1074 |
menuBar_TotalHeight (), |
1075 |
0, |
1076 |
pix_colors_focused[Color_fg], |
1077 |
pix_colors_focused[Color_scroll]); |
1078 |
|
1079 |
#ifdef DEBUG_X |
1080 |
XStoreName (display->display, menuBar.win, "menubar"); |
1081 |
#endif |
1082 |
|
1083 |
menuBar.drawable = new rxvt_drawable (display, menuBar.win); |
1084 |
|
1085 |
XDefineCursor (display->display, menuBar.win, |
1086 |
XCreateFontCursor (display->display, XC_left_ptr)); |
1087 |
|
1088 |
XSelectInput (display->display, menuBar.win, |
1089 |
(ExposureMask | ButtonPressMask | ButtonReleaseMask |
1090 |
| Button1MotionMask)); |
1091 |
menubar_ev.start (display, menuBar.win); |
1092 |
} |
1093 |
#endif |
1094 |
|
1095 |
#ifdef XPM_BACKGROUND |
1096 |
if (rs[Rs_backgroundPixmap] != NULL |
1097 |
&& ! (options & Opt_transparent)) |
1098 |
{ |
1099 |
const char *p = rs[Rs_backgroundPixmap]; |
1100 |
|
1101 |
if ((p = strchr (p, ';')) != NULL) |
1102 |
{ |
1103 |
p++; |
1104 |
scale_pixmap (p); |
1105 |
} |
1106 |
|
1107 |
set_bgPixmap (rs[Rs_backgroundPixmap]); |
1108 |
scr_touch (true); |
1109 |
} |
1110 |
#endif |
1111 |
|
1112 |
/* graphics context for the vt window */ |
1113 |
gcvalue.foreground = pix_colors[Color_fg]; |
1114 |
gcvalue.background = pix_colors[Color_bg]; |
1115 |
gcvalue.graphics_exposures = 1; |
1116 |
TermWin.gc = XCreateGC (display->display, TermWin.vt, |
1117 |
GCForeground | GCBackground | GCGraphicsExposures, |
1118 |
&gcvalue); |
1119 |
|
1120 |
TermWin.drawable = new rxvt_drawable (display, TermWin.vt); |
1121 |
|
1122 |
#if defined(MENUBAR) || defined(RXVT_SCROLLBAR) |
1123 |
gcvalue.foreground = pix_colors[Color_topShadow]; |
1124 |
topShadowGC = XCreateGC (display->display, TermWin.vt, GCForeground, &gcvalue); |
1125 |
gcvalue.foreground = pix_colors[Color_bottomShadow]; |
1126 |
botShadowGC = XCreateGC (display->display, TermWin.vt, GCForeground, &gcvalue); |
1127 |
gcvalue.foreground = pix_colors[ (display->depth <= 2 ? Color_fg : Color_scroll)]; |
1128 |
scrollbarGC = XCreateGC (display->display, TermWin.vt, GCForeground, &gcvalue); |
1129 |
#endif |
1130 |
|
1131 |
#ifdef OFF_FOCUS_FADING |
1132 |
// initially we are in unfocused state |
1133 |
if (rs[Rs_fade]) |
1134 |
pix_colors = pix_colors_unfocused; |
1135 |
#endif |
1136 |
|
1137 |
scr_recolour (); |
1138 |
} |
1139 |
|
1140 |
/* ------------------------------------------------------------------------- * |
1141 |
* GET TTY CURRENT STATE * |
1142 |
* ------------------------------------------------------------------------- */ |
1143 |
void |
1144 |
rxvt_get_ttymode (ttymode_t *tio, int erase) |
1145 |
{ |
1146 |
#ifdef HAVE_TERMIOS_H |
1147 |
/* |
1148 |
* standard System V termios interface |
1149 |
*/ |
1150 |
if (GET_TERMIOS (STDIN_FILENO, tio) < 0) |
1151 |
{ |
1152 |
/* return error - use system defaults */ |
1153 |
tio->c_cc[VINTR] = CINTR; |
1154 |
tio->c_cc[VQUIT] = CQUIT; |
1155 |
tio->c_cc[VERASE] = CERASE; |
1156 |
tio->c_cc[VKILL] = CKILL; |
1157 |
tio->c_cc[VSTART] = CSTART; |
1158 |
tio->c_cc[VSTOP] = CSTOP; |
1159 |
tio->c_cc[VSUSP] = CSUSP; |
1160 |
# ifdef VDSUSP |
1161 |
|
1162 |
tio->c_cc[VDSUSP] = CDSUSP; |
1163 |
# endif |
1164 |
# ifdef VREPRINT |
1165 |
|
1166 |
tio->c_cc[VREPRINT] = CRPRNT; |
1167 |
# endif |
1168 |
# ifdef VDISCRD |
1169 |
|
1170 |
tio->c_cc[VDISCRD] = CFLUSH; |
1171 |
# endif |
1172 |
# ifdef VWERSE |
1173 |
|
1174 |
tio->c_cc[VWERSE] = CWERASE; |
1175 |
# endif |
1176 |
# ifdef VLNEXT |
1177 |
|
1178 |
tio->c_cc[VLNEXT] = CLNEXT; |
1179 |
# endif |
1180 |
|
1181 |
} |
1182 |
tio->c_cc[VEOF] = CEOF; |
1183 |
tio->c_cc[VEOL] = VDISABLE; |
1184 |
# ifdef VEOL2 |
1185 |
|
1186 |
tio->c_cc[VEOL2] = VDISABLE; |
1187 |
# endif |
1188 |
# ifdef VSWTC |
1189 |
|
1190 |
tio->c_cc[VSWTC] = VDISABLE; |
1191 |
# endif |
1192 |
# ifdef VSWTCH |
1193 |
|
1194 |
tio->c_cc[VSWTCH] = VDISABLE; |
1195 |
# endif |
1196 |
# if VMIN != VEOF |
1197 |
|
1198 |
tio->c_cc[VMIN] = 1; |
1199 |
# endif |
1200 |
# if VTIME != VEOL |
1201 |
|
1202 |
tio->c_cc[VTIME] = 0; |
1203 |
# endif |
1204 |
|
1205 |
if (erase != -1) |
1206 |
tio->c_cc[VERASE] = (char)erase; |
1207 |
|
1208 |
/* input modes */ |
1209 |
tio->c_iflag = (BRKINT | IGNPAR | ICRNL |
1210 |
# ifdef IMAXBEL |
1211 |
| IMAXBEL |
1212 |
# endif |
1213 |
| IXON); |
1214 |
|
1215 |
/* output modes */ |
1216 |
tio->c_oflag = (OPOST | ONLCR); |
1217 |
|
1218 |
/* control modes */ |
1219 |
tio->c_cflag = (CS8 | CREAD); |
1220 |
|
1221 |
/* line discipline modes */ |
1222 |
tio->c_lflag = (ISIG | ICANON | IEXTEN | ECHO |
1223 |
# if defined (ECHOCTL) && defined (ECHOKE) |
1224 |
| ECHOCTL | ECHOKE |
1225 |
# endif |
1226 |
| ECHOE | ECHOK); |
1227 |
# else /* HAVE_TERMIOS_H */ |
1228 |
|
1229 |
/* |
1230 |
* sgtty interface |
1231 |
*/ |
1232 |
|
1233 |
/* get parameters -- gtty */ |
1234 |
if (ioctl (STDIN_FILENO, TIOCGETP, & (tio->sg)) < 0) |
1235 |
{ |
1236 |
tio->sg.sg_erase = CERASE; /* ^H */ |
1237 |
tio->sg.sg_kill = CKILL; /* ^U */ |
1238 |
} |
1239 |
if (erase != -1) |
1240 |
tio->sg.sg_erase = (char)erase; |
1241 |
|
1242 |
tio->sg.sg_flags = (CRMOD | ECHO | EVENP | ODDP); |
1243 |
|
1244 |
/* get special characters */ |
1245 |
if (ioctl (STDIN_FILENO, TIOCGETC, & (tio->tc)) < 0) |
1246 |
{ |
1247 |
tio->tc.t_intrc = CINTR; /* ^C */ |
1248 |
tio->tc.t_quitc = CQUIT; /* ^\ */ |
1249 |
tio->tc.t_startc = CSTART; /* ^Q */ |
1250 |
tio->tc.t_stopc = CSTOP; /* ^S */ |
1251 |
tio->tc.t_eofc = CEOF; /* ^D */ |
1252 |
tio->tc.t_brkc = -1; |
1253 |
} |
1254 |
/* get local special chars */ |
1255 |
if (ioctl (STDIN_FILENO, TIOCGLTC, & (tio->lc)) < 0) |
1256 |
{ |
1257 |
tio->lc.t_suspc = CSUSP; /* ^Z */ |
1258 |
tio->lc.t_dsuspc = CDSUSP; /* ^Y */ |
1259 |
tio->lc.t_rprntc = CRPRNT; /* ^R */ |
1260 |
tio->lc.t_flushc = CFLUSH; /* ^O */ |
1261 |
tio->lc.t_werasc = CWERASE; /* ^W */ |
1262 |
tio->lc.t_lnextc = CLNEXT; /* ^V */ |
1263 |
} |
1264 |
/* get line discipline */ |
1265 |
ioctl (STDIN_FILENO, TIOCGETD, & (tio->line)); |
1266 |
# ifdef NTTYDISC |
1267 |
|
1268 |
tio->line = NTTYDISC; |
1269 |
# endif /* NTTYDISC */ |
1270 |
|
1271 |
tio->local = (LCRTBS | LCRTERA | LCTLECH | LPASS8 | LCRTKIL); |
1272 |
#endif /* HAVE_TERMIOS_H */ |
1273 |
|
1274 |
/* |
1275 |
* Debugging |
1276 |
*/ |
1277 |
#ifdef DEBUG_TTYMODE |
1278 |
#ifdef HAVE_TERMIOS_H |
1279 |
/* c_iflag bits */ |
1280 |
fprintf (stderr, "Input flags\n"); |
1281 |
|
1282 |
/* cpp token stringize doesn't work on all machines <sigh> */ |
1283 |
# define FOO(flag,name) \ |
1284 |
if ((tio->c_iflag) & flag) \ |
1285 |
fprintf (stderr, "%s ", name) |
1286 |
|
1287 |
/* c_iflag bits */ |
1288 |
FOO (IGNBRK, "IGNBRK"); |
1289 |
FOO (BRKINT, "BRKINT"); |
1290 |
FOO (IGNPAR, "IGNPAR"); |
1291 |
FOO (PARMRK, "PARMRK"); |
1292 |
FOO (INPCK, "INPCK"); |
1293 |
FOO (ISTRIP, "ISTRIP"); |
1294 |
FOO (INLCR, "INLCR"); |
1295 |
FOO (IGNCR, "IGNCR"); |
1296 |
FOO (ICRNL, "ICRNL"); |
1297 |
FOO (IXON, "IXON"); |
1298 |
FOO (IXOFF, "IXOFF"); |
1299 |
# ifdef IUCLC |
1300 |
|
1301 |
FOO (IUCLC, "IUCLC"); |
1302 |
# endif |
1303 |
# ifdef IXANY |
1304 |
|
1305 |
FOO (IXANY, "IXANY"); |
1306 |
# endif |
1307 |
# ifdef IMAXBEL |
1308 |
|
1309 |
FOO (IMAXBEL, "IMAXBEL"); |
1310 |
# endif |
1311 |
|
1312 |
fprintf (stderr, "\n"); |
1313 |
|
1314 |
# undef FOO |
1315 |
# define FOO(entry, name) \ |
1316 |
fprintf (stderr, "%-8s = %#04o\n", name, tio->c_cc [entry]) |
1317 |
|
1318 |
FOO (VINTR, "VINTR"); |
1319 |
FOO (VQUIT, "VQUIT"); |
1320 |
FOO (VERASE, "VERASE"); |
1321 |
FOO (VKILL, "VKILL"); |
1322 |
FOO (VEOF, "VEOF"); |
1323 |
FOO (VEOL, "VEOL"); |
1324 |
# ifdef VEOL2 |
1325 |
|
1326 |
FOO (VEOL2, "VEOL2"); |
1327 |
# endif |
1328 |
# ifdef VSWTC |
1329 |
|
1330 |
FOO (VSWTC, "VSWTC"); |
1331 |
# endif |
1332 |
# ifdef VSWTCH |
1333 |
|
1334 |
FOO (VSWTCH, "VSWTCH"); |
1335 |
# endif |
1336 |
|
1337 |
FOO (VSTART, "VSTART"); |
1338 |
FOO (VSTOP, "VSTOP"); |
1339 |
FOO (VSUSP, "VSUSP"); |
1340 |
# ifdef VDSUSP |
1341 |
|
1342 |
FOO (VDSUSP, "VDSUSP"); |
1343 |
# endif |
1344 |
# ifdef VREPRINT |
1345 |
|
1346 |
FOO (VREPRINT, "VREPRINT"); |
1347 |
# endif |
1348 |
# ifdef VDISCRD |
1349 |
|
1350 |
FOO (VDISCRD, "VDISCRD"); |
1351 |
# endif |
1352 |
# ifdef VWERSE |
1353 |
|
1354 |
FOO (VWERSE, "VWERSE"); |
1355 |
# endif |
1356 |
# ifdef VLNEXT |
1357 |
|
1358 |
FOO (VLNEXT, "VLNEXT"); |
1359 |
# endif |
1360 |
|
1361 |
fprintf (stderr, "\n"); |
1362 |
# undef FOO |
1363 |
# endif /* HAVE_TERMIOS_H */ |
1364 |
#endif /* DEBUG_TTYMODE */ |
1365 |
} |
1366 |
|
1367 |
/*----------------------------------------------------------------------*/ |
1368 |
/* |
1369 |
* Run the command in a subprocess and return a file descriptor for the |
1370 |
* master end of the pseudo-teletype pair with the command talking to |
1371 |
* the slave. |
1372 |
*/ |
1373 |
void |
1374 |
rxvt_term::run_command (const char *const *argv) |
1375 |
{ |
1376 |
int er; |
1377 |
|
1378 |
if (!pty.get ()) |
1379 |
rxvt_fatal ("can't initialize pseudo-tty, aborting.\n"); |
1380 |
|
1381 |
#ifndef NO_BACKSPACE_KEY |
1382 |
if (key_backspace[0] && !key_backspace[1]) |
1383 |
er = key_backspace[0]; |
1384 |
else if (strcmp (key_backspace, "DEC") == 0) |
1385 |
er = '\177'; /* the initial state anyway */ |
1386 |
else |
1387 |
#endif |
1388 |
er = -1; |
1389 |
|
1390 |
rxvt_get_ttymode (&tio, er); |
1391 |
|
1392 |
/* set initial window size */ |
1393 |
tt_winch (); |
1394 |
|
1395 |
#ifndef __QNX__ |
1396 |
/* spin off the command interpreter */ |
1397 |
switch (cmd_pid = fork ()) |
1398 |
{ |
1399 |
case -1: |
1400 |
rxvt_fatal ("can't fork, aborting.\n"); |
1401 |
case 0: |
1402 |
init_env (); |
1403 |
|
1404 |
if (!pty.make_controlling_tty ()) |
1405 |
fprintf (stderr, "%s: could not obtain control of tty.", RESNAME); |
1406 |
else |
1407 |
{ |
1408 |
/* Reopen stdin, stdout and stderr over the tty file descriptor */ |
1409 |
dup2 (pty.tty, STDIN_FILENO); |
1410 |
dup2 (pty.tty, STDOUT_FILENO); |
1411 |
dup2 (pty.tty, STDERR_FILENO); |
1412 |
|
1413 |
// close all our file handles that we do no longer need |
1414 |
for (rxvt_term **t = termlist.begin (); t < termlist.end (); t++) |
1415 |
{ |
1416 |
if ((*t)->pty.pty > 2) close ((*t)->pty.pty); |
1417 |
if ((*t)->pty.tty > 2) close ((*t)->pty.tty); |
1418 |
} |
1419 |
|
1420 |
run_child (argv); |
1421 |
fprintf (stderr, "%s: unable to exec child.", RESNAME); |
1422 |
} |
1423 |
|
1424 |
_exit (EXIT_FAILURE); |
1425 |
|
1426 |
default: |
1427 |
{ |
1428 |
#if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT) |
1429 |
int fdstdin; |
1430 |
|
1431 |
fdstdin = dup (STDIN_FILENO); |
1432 |
dup2 (pty.tty, STDIN_FILENO); |
1433 |
#endif |
1434 |
|
1435 |
#ifdef UTMP_SUPPORT |
1436 |
privileged_utmp (SAVE); |
1437 |
#endif |
1438 |
|
1439 |
#if defined(HAVE_STRUCT_UTMP) && defined(HAVE_TTYSLOT) |
1440 |
|
1441 |
dup2 (fdstdin, STDIN_FILENO); |
1442 |
close (fdstdin); |
1443 |
#endif |
1444 |
} |
1445 |
|
1446 |
pty.close_tty (); /* keep STDERR_FILENO, pty.pty, display->fd () open */ |
1447 |
break; |
1448 |
} |
1449 |
#else /* __QNX__ uses qnxspawn () */ |
1450 |
fchmod (pty.tty, 0622); |
1451 |
fcntl (pty.tty, F_SETFD, FD_CLOEXEC); |
1452 |
fcntl (pty.pty, F_SETFD, FD_CLOEXEC); |
1453 |
|
1454 |
if (run_child (argv) == -1) |
1455 |
exit (EXIT_FAILURE); |
1456 |
#endif |
1457 |
} |
1458 |
|
1459 |
/* ------------------------------------------------------------------------- * |
1460 |
* CHILD PROCESS OPERATIONS * |
1461 |
* ------------------------------------------------------------------------- */ |
1462 |
/* |
1463 |
* The only open file descriptor is the slave tty - so no error messages. |
1464 |
* returns are fatal |
1465 |
*/ |
1466 |
int |
1467 |
rxvt_term::run_child (const char *const *argv) |
1468 |
{ |
1469 |
char *login; |
1470 |
|
1471 |
SET_TTYMODE (STDIN_FILENO, &tio); /* init terminal attributes */ |
1472 |
|
1473 |
if (options & Opt_console) |
1474 |
{ /* be virtual console, fail silently */ |
1475 |
#ifdef TIOCCONS |
1476 |
unsigned int on = 1; |
1477 |
|
1478 |
ioctl (STDIN_FILENO, TIOCCONS, &on); |
1479 |
#elif defined (SRIOCSREDIR) |
1480 |
int fd; |
1481 |
|
1482 |
fd = open (CONSOLE, O_WRONLY, 0); |
1483 |
if (fd >= 0) |
1484 |
if (ioctl (fd, SRIOCSREDIR, NULL) < 0) |
1485 |
close (fd); |
1486 |
#endif /* SRIOCSREDIR */ |
1487 |
} |
1488 |
|
1489 |
/* reset signals and spin off the command interpreter */ |
1490 |
signal (SIGINT, SIG_DFL); |
1491 |
signal (SIGQUIT, SIG_DFL); |
1492 |
signal (SIGCHLD, SIG_DFL); |
1493 |
signal (SIGHUP, SIG_DFL); |
1494 |
signal (SIGPIPE, SIG_DFL); |
1495 |
/* |
1496 |
* mimick login's behavior by disabling the job control signals |
1497 |
* a shell that wants them can turn them back on |
1498 |
*/ |
1499 |
#ifdef SIGTSTP |
1500 |
signal (SIGTSTP, SIG_IGN); |
1501 |
signal (SIGTTIN, SIG_IGN); |
1502 |
signal (SIGTTOU, SIG_IGN); |
1503 |
#endif /* SIGTSTP */ |
1504 |
|
1505 |
// unblock signals (signals are blocked by iom.C |
1506 |
sigset_t ss; |
1507 |
sigemptyset (&ss); |
1508 |
sigprocmask (SIG_SETMASK, &ss, 0); |
1509 |
|
1510 |
#ifndef __QNX__ |
1511 |
/* command interpreter path */ |
1512 |
if (argv != NULL) |
1513 |
{ |
1514 |
# ifdef DEBUG_CMD |
1515 |
int i; |
1516 |
|
1517 |
for (i = 0; argv[i]; i++) |
1518 |
fprintf (stderr, "argv [%d] = \"%s\"\n", i, argv[i]); |
1519 |
# endif |
1520 |
|
1521 |
execvp (argv[0], (char *const *)argv); |
1522 |
/* no error message: STDERR is closed! */ |
1523 |
} |
1524 |
else |
1525 |
{ |
1526 |
const char *argv0, *shell; |
1527 |
|
1528 |
if ((shell = getenv ("SHELL")) == NULL || *shell == '\0') |
1529 |
shell = "/bin/sh"; |
1530 |
|
1531 |
argv0 = (const char *)rxvt_r_basename (shell); |
1532 |
|
1533 |
if (options & Opt_loginShell) |
1534 |
{ |
1535 |
login = (char *)rxvt_malloc ((strlen (argv0) + 2) * sizeof (char)); |
1536 |
|
1537 |
login[0] = '-'; |
1538 |
strcpy (&login[1], argv0); |
1539 |
argv0 = login; |
1540 |
} |
1541 |
execlp (shell, argv0, NULL); |
1542 |
/* no error message: STDERR is closed! */ |
1543 |
} |
1544 |
|
1545 |
#else /* __QNX__ uses qnxspawn () */ |
1546 |
|
1547 |
char iov_a[10] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }; |
1548 |
char *command = NULL, fullcommand[_MAX_PATH]; |
1549 |
char **arg_v, *arg_a[2] = { NULL, NULL }; |
1550 |
|
1551 |
if (argv != NULL) |
1552 |
{ |
1553 |
if (access (argv[0], X_OK) == -1) |
1554 |
{ |
1555 |
if (strchr (argv[0], '/') == NULL) |
1556 |
{ |
1557 |
searchenv (argv[0], "PATH", fullcommand); |
1558 |
|
1559 |
if (fullcommand[0] != '\0') |
1560 |
command = fullcommand; |
1561 |
} |
1562 |
|
1563 |
if (access (command, X_OK) == -1) |
1564 |
return -1; |
1565 |
} |
1566 |
else |
1567 |
command = argv[0]; |
1568 |
|
1569 |
arg_v = argv; |
1570 |
} |
1571 |
else |
1572 |
{ |
1573 |
if ((command = getenv ("SHELL")) == NULL || *command == '\0') |
1574 |
command = "/bin/sh"; |
1575 |
|
1576 |
arg_a[0] = my_basename (command); |
1577 |
|
1578 |
if (options & Opt_loginShell) |
1579 |
{ |
1580 |
login = rxvt_malloc ((strlen (arg_a[0]) + 2) * sizeof (char)); |
1581 |
|
1582 |
login[0] = '-'; |
1583 |
strcpy (&login[1], arg_a[0]); |
1584 |
arg_a[0] = login; |
1585 |
} |
1586 |
|
1587 |
arg_v = arg_a; |
1588 |
} |
1589 |
|
1590 |
iov_a[0] = iov_a[1] = iov_a[2] = pty.tty; |
1591 |
cmd_pid = qnx_spawn (0, 0, 0, -1, -1, |
1592 |
_SPAWN_SETSID | _SPAWN_TCSETPGRP, |
1593 |
command, arg_v, environ, iov_a, 0); |
1594 |
if (login) |
1595 |
free (login); |
1596 |
|
1597 |
pty.close_tty (); |
1598 |
return pty.pty; |
1599 |
#endif |
1600 |
|
1601 |
return -1; |
1602 |
} |
1603 |
|
1604 |
/*----------------------- end-of-file (C source) -----------------------*/ |