/* Cursor motion calculation definitions for GNU Emacs
- Copyright (C) 1985, 1989, 2001, 2002, 2003, 2004,
- 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+ Copyright (C) 1985, 1989, 2001-2016 Free Software Foundation, Inc.
This file is part of GNU Emacs.
You should have received a copy of the GNU General Public License
along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
-/* Holds the minimum and maximum costs for the parametrized capabilities. */
+#ifndef EMACS_CM_H
+#define EMACS_CM_H
+
+/* Holds the minimum and maximum costs for the parameterized capabilities. */
struct parmcap
{
int mincost, maxcost;
int cm_curX; /* Current column */
/* Capabilities from termcap */
- char *cm_up; /* up (up) */
- char *cm_down; /* down (do) */
- char *cm_left; /* left (le) */
- char *cm_right; /* right (nd) */
- char *cm_home; /* home (ho) */
- char *cm_cr; /* carriage return (cr) */
- char *cm_ll; /* last line (ll) */
- char *cm_tab; /* tab (ta) */
- char *cm_backtab; /* backtab (bt) */
+ 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) */
+ const char *cm_tab; /* tab (ta) */
+ const char *cm_backtab; /* backtab (bt) */
char *cm_abs; /* absolute (cm) */
- char *cm_habs; /* horizontal absolute (ch) */
- char *cm_vabs; /* vertical absolute (cv) */
-#if 0
- char *cm_ds; /* "don't send" string (ds) */
+ const char *cm_habs; /* horizontal absolute (ch) */
+ const char *cm_vabs; /* vertical absolute (cv) */
+#if false
+ const char *cm_ds; /* "don't send" string (ds) */
#endif
- char *cm_multiup; /* multiple up (UP) */
- char *cm_multidown; /* multiple down (DO) */
- char *cm_multileft; /* multiple left (LE) */
- char *cm_multiright; /* multiple right (RI) */
+ 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 screen (co) */
int cm_rows; /* number of rows on screen (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
+ bool_bf cm_autowrap : 1; /* autowrap flag (am) */
+ bool_bf 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
+ bool_bf cm_usetabs : 1; /* if set, use tabs */
+ bool_bf cm_losewrap : 1; /* if reach right margin, forget cursor
location */
- unsigned int cm_autolf:1; /* \r performs a \r\n (rn) */
+ bool_bf cm_autolf : 1; /* \r performs a \r\n (rn) */
- /* Parametrized capabilities. This needs to be a struct since
+ /* Parameterized capabilities. This needs to be a struct since
the costs are accessed through pointers. */
-#if 0
+#if false
struct parmcap cc_abs; /* absolute (cm) */
struct parmcap cc_habs; /* horizontal absolute (ch) */
struct parmcap cc_vabs; /* vertical absolute (cv) */
struct parmcap cc_multiright; /* multiple right (RI) */
#endif
- /* Costs for the non-parametrized capabilities */
+ /* Costs for the non-parameterized capabilities */
int cc_up; /* cost for up */
int cc_down; /* etc. */
int cc_left;
int cc_vabs;
};
-extern char PC; /* Pad character */
-
/* Shorthand */
#ifndef NoCMShortHand
#define curY(tty) (tty)->Wcm->cm_curY
#define MultiDownCost(tty) (tty)->Wcm->cc_multidown
#define MultiLeftCost(tty) (tty)->Wcm->cc_multileft
#define MultiRightCost(tty) (tty)->Wcm->cc_multiright
-#endif
+#endif /* NoCMShortHand */
#define cmat(tty,row,col) (curY(tty) = (row), curX(tty) = (col))
#define cmplus(tty,n) \
#define losecursor(tty) (curX(tty) = -1, curY(tty) = -1)
extern int cost;
-extern int evalcost ();
+extern int evalcost (int c);
#define emacs_tputs(tty, str, affcnt, putc) (current_tty = (tty), tputs (str, affcnt, putc))
extern struct tty_display_info *current_tty;
-extern void cmcheckmagic P_ ((struct tty_display_info *));
-extern int cmputc P_ ((int));
-extern void cmcostinit P_ ((struct tty_display_info *));
-extern void cmgoto P_ ((struct tty_display_info *, int, int));
-extern void Wcm_clear P_ ((struct tty_display_info *));
-extern int Wcm_init P_ ((struct tty_display_info *));
-
-/* arch-tag: acc1535a-7136-49d6-b22d-9bc85702251b
- (do not change this comment) */
+extern void cmcheckmagic (struct tty_display_info *);
+extern int cmputc (int);
+extern void cmcostinit (struct tty_display_info *);
+extern void cmgoto (struct tty_display_info *, int, int);
+extern void Wcm_clear (struct tty_display_info *);
+extern int Wcm_init (struct tty_display_info *);
+
+#endif /* EMACS_CM_H */