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Revise types for names and keys bindings.

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This commit is contained in:
Renaud
2021-07-30 09:30:12 +08:00
parent 735aefc166
commit 22bbd0417c
9 changed files with 63 additions and 64 deletions
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25
names.h
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@@ -7,36 +7,39 @@
/* Bindable uEMACS function pointer type and definition template */
#define BINDABLE( fname) int fname( int f, int n)
#define BINDABLE( fname) int fname( int f, int n)
typedef BINDABLE( (*fnp_t)) ;
/* Structure for the name binding table. */
typedef struct {
const char *n_name ; /* name starting with one tag character */
fnp_t n_func ; /* function the name is bound to */
unsigned n_keycode ; /* default key assignment, 0 when none */
const char *n_name ; /* name starting with one tag character */
fnp_t n_func ; /* function the name is bound to */
unsigned n_keycode ; /* default key assignment, 0 when none */
} name_bind ;
typedef const name_bind *nbind_p ;
#define bind_name( p) (&( p)->n_name[ 1])
#define bind_tag( p) ( p)->n_name[ 0]
/* Structure for the key bindings table. */
typedef struct {
unsigned k_code ; /* Key code */
const name_bind *k_nbp ; /* entry in name to function map table */
} key_tab ;
unsigned k_code ; /* Key code */
nbind_p k_nbp ; /* entry in name to function map table */
} *kbind_p ;
extern const name_bind names[] ; /* name to function mapping table */
extern key_tab *keytab ; /* key bind to functions table */
extern const name_bind names[] ; /* name to function mapping table */
extern kbind_p keytab ; /* key bind to functions table */
boolean init_bindings( void) ;
key_tab *setkeybinding( unsigned key, const name_bind *nbp) ;
kbind_p setkeybinding( unsigned key, nbind_p nbp) ;
boolean delkeybinding( unsigned key) ;
const name_bind *fncmatch( char *name) ; /* look up by name */
nbind_p fncmatch( char *name) ; /* look up by name */
/* bindable functions mapped to prefix keys and hooks */
BINDABLE( nullproc) ;