Home | History | Annotate | Line # | Download | only in dist 
      1 /* $XTermId: data.c,v 1.100 2021/05/27 22:29:26 tom Exp $ */
      2 
      3 /*
      4  * Copyright 2002-2017,2021 by Thomas E. Dickey
      5  *
      6  *                         All Rights Reserved
      7  *
      8  * Permission is hereby granted, free of charge, to any person obtaining a
      9  * copy of this software and associated documentation files (the
     10  * "Software"), to deal in the Software without restriction, including
     11  * without limitation the rights to use, copy, modify, merge, publish,
     12  * distribute, sublicense, and/or sell copies of the Software, and to
     13  * permit persons to whom the Software is furnished to do so, subject to
     14  * the following conditions:
     15  *
     16  * The above copyright notice and this permission notice shall be included
     17  * in all copies or substantial portions of the Software.
     18  *
     19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
     20  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
     21  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
     22  * IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT HOLDER(S) BE LIABLE FOR ANY
     23  * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
     24  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
     25  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     26  *
     27  * Except as contained in this notice, the name(s) of the above copyright
     28  * holders shall not be used in advertising or otherwise to promote the
     29  * sale, use or other dealings in this Software without prior written
     30  * authorization.
     31  *
     32  * Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
     33  *
     34  *                         All Rights Reserved
     35  *
     36  * Permission to use, copy, modify, and distribute this software and its
     37  * documentation for any purpose and without fee is hereby granted,
     38  * provided that the above copyright notice appear in all copies and that
     39  * both that copyright notice and this permission notice appear in
     40  * supporting documentation, and that the name of Digital Equipment
     41  * Corporation not be used in advertising or publicity pertaining to
     42  * distribution of the software without specific, written prior permission.
     43  *
     44  *
     45  * DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
     46  * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
     47  * DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
     48  * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
     49  * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
     50  * ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
     51  * SOFTWARE.
     52  */
     53 
     54 #include <data.h>
     55 
     56 Widget toplevel;		/* top-most widget in xterm */
     57 
     58 #if OPT_TEK4014
     59 Char *Tpushb;
     60 Char *Tpushback;
     61 TekLink *tekRefreshList;
     62 TekWidget tekWidget;
     63 Widget tekshellwidget;
     64 int T_lastx = -1;
     65 int T_lasty = -1;
     66 int Ttoggled = 0;
     67 jmp_buf Tekend;
     68 #endif
     69 
     70 char *ProgramName;
     71 char *ProgramPath;
     72 
     73 Arg ourTopLevelShellArgs[] =
     74 {
     75     {XtNallowShellResize, (XtArgVal) True},
     76     {XtNinput, (XtArgVal) True},
     77 };
     78 Cardinal number_ourTopLevelShellArgs = 2;
     79 
     80 Atom wm_delete_window;		/* for ICCCM delete window */
     81 
     82 Boolean guard_keyboard_type = False;
     83 XTERM_RESOURCE resource;
     84 
     85 PtyData *VTbuffer;
     86 
     87 jmp_buf VTend;
     88 
     89 #ifdef DEBUG
     90 int debug = 0;			/* true causes error messages to be displayed */
     91 #endif /* DEBUG */
     92 
     93 XtAppContext app_con;
     94 XtermWidget term;		/* master data structure for client */
     95 
     96 int hold_screen;
     97 SIG_ATOMIC_T need_cleanup = False;
     98 SIG_ATOMIC_T caught_intr = False;
     99 
    100 int am_slave = -1;		/* set to file-descriptor if we're a slave process */
    101 int max_plus1;
    102 PtySelect Select_mask;
    103 PtySelect X_mask;
    104 PtySelect pty_mask;
    105 char *ptydev;
    106 char *ttydev;
    107 
    108 #if HANDLE_STRUCT_NOTIFY
    109 int mapstate = -1;
    110 #endif /* HANDLE_STRUCT_NOTIFY */
    111 
    112 #ifdef HAVE_LIB_XCURSOR
    113 char *xterm_cursor_theme;
    114 #endif
    115 
    116 #if OPT_SESSION_MGT
    117 int ice_fd = -1;
    118 char **restart_command;
    119 #endif
    120 
    121 int restart_params = 0;
    122 
    123 #ifdef USE_IGNORE_RC
    124 int ignore_unused;
    125 #endif
    126 
    127 #if OPT_DIRECT_COLOR
    128 CellColor initCColor =
    129 {0, 0};
    130 #else
    131 CellColor initCColor = 0;
    132 #endif
    133