/usr/lib/xemacs-21.4.22/x86_64-linux-gnu/include/cm.h is in xemacs21-bin 21.4.22-14~deb8u1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 | /* Cursor motion calculation definitions for XEmacs
Copyright (C) 1985, 1989, 1992, 1993 Free Software Foundation, Inc.
This file is part of XEmacs.
XEmacs is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.
XEmacs is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with XEmacs; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* Synched up with: FSF 19.30. */
/* #### Chuck -- This file should be deleted. I'm not deleting it yet
because there might be something you want out of it. */
#ifndef INCLUDED_cm_h_
#define INCLUDED_cm_h_
/* Holds the minimum and maximum costs for the parametrized capabilities. */
struct parmcap
{
int mincost, maxcost;
};
/* This structure holds everything needed to do cursor motion except the pad
character (PC) and the output speed of the terminal (ospeed), which
termcap wants in global variables. */
struct cm
{
#if 0
/* Cursor position. -1 in *both* variables means the cursor
position is unknown, in order to force absolute cursor motion. */
int cm_curY; /* Current row */
int cm_curX; /* Current column */
/* Capabilities from termcap */
const char *cm_up; /* up (up) */
const char *cm_down; /* down (do) */
const char *cm_left; /* left (le) */
const char *cm_right; /* right (nd) */
const char *cm_home; /* home (ho) */
const char *cm_cr; /* carriage return (cr) */
const char *cm_ll; /* last line (ll) */
#endif /* 0 */
const char *cm_tab; /* tab (ta) */
const char *cm_backtab; /* backtab (bt) */
#if 0
const char *cm_abs; /* absolute (cm) */
const char *cm_habs; /* horizontal absolute (ch) */
const char *cm_vabs; /* vertical absolute (cv) */
const char *cm_ds; /* "don't send" string (ds) */
const char *cm_multiup; /* multiple up (UP) */
const char *cm_multidown; /* multiple down (DO) */
const char *cm_multileft; /* multiple left (LE) */
const char *cm_multiright; /* multiple right (RI) */
int cm_cols; /* number of cols on frame (co) */
int cm_rows; /* number of rows on frame (li) */
int cm_tabwidth; /* tab width (it) */
unsigned int cm_autowrap:1; /* autowrap flag (am) */
unsigned int cm_magicwrap:1; /* VT-100: cursor stays in last col but
will cm_wrap if next char is
printing (xn) */
unsigned int cm_usetabs:1; /* if set, use tabs */
unsigned int cm_losewrap:1; /* if reach right margin, forget cursor
location */
unsigned int cm_autolf:1; /* \r performs a \r\n (rn) */
#endif
/* Parametrized capabilities. This needs to be a struct since
the costs are accessed through pointers. */
#if 0
struct parmcap cc_abs; /* absolute (cm) */
struct parmcap cc_habs; /* horizontal absolute (ch) */
struct parmcap cc_vabs; /* vertical absolute (cv) */
struct parmcap cc_multiup; /* multiple up (UP) */
struct parmcap cc_multidown; /* multiple down (DO) */
struct parmcap cc_multileft; /* multiple left (LE) */
struct parmcap cc_multiright; /* multiple right (RI) */
#endif
#if 0
/* Costs for the non-parametrized capabilities */
int cc_up; /* cost for up */
int cc_down; /* etc. */
int cc_left;
int cc_right;
int cc_home;
int cc_cr;
int cc_ll;
int cc_tab;
int cc_backtab;
/* These are temporary, until the code is installed to use the
struct parmcap fields above. */
int cc_abs;
int cc_habs;
int cc_vabs;
#endif
};
#if 0
extern struct cm Wcm; /* Terminal capabilities */
extern char PC; /* Pad character */
/* Shorthand */
#ifndef NoCMShortHand
#define curY Wcm.cm_curY
#define curX Wcm.cm_curX
#define Up Wcm.cm_up
#define Down Wcm.cm_down
#define Left Wcm.cm_left
#define Right Wcm.cm_right
#define Tab Wcm.cm_tab
#define BackTab Wcm.cm_backtab
#define TabWidth Wcm.cm_tabwidth
#define CR Wcm.cm_cr
#define Home Wcm.cm_home
#define LastLine Wcm.cm_ll
#define AbsPosition Wcm.cm_abs
#define ColPosition Wcm.cm_habs
#define RowPosition Wcm.cm_vabs
#define MultiUp Wcm.cm_multiup
#define MultiDown Wcm.cm_multidown
#define MultiLeft Wcm.cm_multileft
#define MultiRight Wcm.cm_multiright
#define AutoWrap Wcm.cm_autowrap
#define MagicWrap Wcm.cm_magicwrap
#define UseTabs Wcm.cm_usetabs
#define FrameRows Wcm.cm_rows
#define FrameCols Wcm.cm_cols
#define UpCost Wcm.cc_up
#define DownCost Wcm.cc_down
#define LeftCost Wcm.cc_left
#define RightCost Wcm.cc_right
#define HomeCost Wcm.cc_home
#define CRCost Wcm.cc_cr
#define LastLineCost Wcm.cc_ll
#define TabCost Wcm.cc_tab
#define BackTabCost Wcm.cc_backtab
#define AbsPositionCost Wcm.cc_abs
#define ColPositionCost Wcm.cc_habs
#define RowPositionCost Wcm.cc_vabs
#define MultiUpCost Wcm.cc_multiup
#define MultiDownCost Wcm.cc_multidown
#define MultiLeftCost Wcm.cc_multileft
#define MultiRightCost Wcm.cc_multiright
#endif
#endif /* 0 */
#define cmat(row,col) (curY = (row), curX = (col))
#define cmplus(n) \
{ \
if ((curX += (n)) >= FrameCols && !MagicWrap) \
{ \
if (Wcm.cm_losewrap) losecursor (); \
else if (AutoWrap) curX = 0, curY++; \
else curX--; \
} \
}
#define losecursor() (curX = -1, curY = -1)
extern int cost;
void cmputc (int c);
void cmcheckmagic (void);
void cm_cost_init (struct console *c);
void cmgoto (int, int);
void Wcm_clear (void);
int Wcm_init (void);
#endif /* INCLUDED_cm_h_ */
|