2008-12-03 21:19:15 +01:00
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// we want strdup()
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2011-08-25 23:49:17 +02:00
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#define _XOPEN_SOURCE 600
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2008-12-03 21:19:15 +01:00
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2008-10-08 03:04:47 +02:00
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#include "termkey.h"
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#include "termkey-internal.h"
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2011-09-24 01:04:01 +02:00
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#ifdef HAVE_UNIBILIUM
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# include <unibilium.h>
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#else
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# include <curses.h>
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# include <term.h>
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2008-10-08 03:04:47 +02:00
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2009-11-24 02:31:35 +01:00
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/* curses.h has just poluted our namespace. We want this back */
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2011-09-24 01:04:01 +02:00
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# undef buttons
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#endif
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2009-11-24 02:31:35 +01:00
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2008-10-08 03:04:47 +02:00
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#include <ctype.h>
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#include <stdio.h>
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#include <string.h>
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2008-11-02 18:59:30 +01:00
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#include <unistd.h>
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2008-10-08 03:04:47 +02:00
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2008-11-12 17:32:17 +01:00
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/* To be efficient at lookups, we store the byte sequence => keyinfo mapping
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2008-11-13 00:58:20 +01:00
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* in a trie. This avoids a slow linear search through a flat list of
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* sequences. Because it is likely most nodes will be very sparse, we optimise
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* vector to store an extent map after the database is loaded.
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2008-11-12 17:32:17 +01:00
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*/
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typedef enum {
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TYPE_KEY,
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2009-11-24 02:31:35 +01:00
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TYPE_ARR,
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TYPE_MOUSE,
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2008-11-12 17:32:17 +01:00
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} trie_nodetype;
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struct trie_node {
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trie_nodetype type;
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};
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struct trie_node_key {
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trie_nodetype type;
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2008-10-08 03:04:47 +02:00
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struct keyinfo key;
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};
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2008-11-12 17:32:17 +01:00
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struct trie_node_arr {
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trie_nodetype type;
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2008-11-13 00:58:20 +01:00
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unsigned char min, max; /* INCLUSIVE endpoints of the extent range */
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2008-12-02 02:05:47 +01:00
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struct trie_node *arr[]; /* dynamic size at allocation time */
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2008-11-12 17:32:17 +01:00
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};
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2008-10-08 03:04:47 +02:00
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typedef struct {
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2009-07-15 21:40:44 +02:00
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TermKey *tk;
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2008-10-08 03:04:47 +02:00
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2008-11-12 17:32:17 +01:00
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struct trie_node *root;
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2008-12-03 21:19:15 +01:00
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char *start_string;
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char *stop_string;
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2009-07-15 21:40:44 +02:00
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} TermKeyTI;
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2008-10-08 03:04:47 +02:00
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2009-07-15 21:40:44 +02:00
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static int funcname2keysym(const char *funcname, TermKeyType *typep, TermKeySym *symp, int *modmask, int *modsetp);
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2009-11-24 02:31:35 +01:00
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static int insert_seq(TermKeyTI *ti, const char *seq, struct trie_node *node);
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2008-10-08 03:04:47 +02:00
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2009-07-15 21:40:44 +02:00
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static struct trie_node *new_node_key(TermKeyType type, TermKeySym sym, int modmask, int modset)
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2008-11-12 17:32:17 +01:00
|
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{
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2008-11-24 23:15:43 +01:00
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struct trie_node_key *n = malloc(sizeof(*n));
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2008-11-12 17:32:17 +01:00
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if(!n)
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return NULL;
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n->type = TYPE_KEY;
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n->key.type = type;
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n->key.sym = sym;
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n->key.modifier_mask = modmask;
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n->key.modifier_set = modset;
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return (struct trie_node*)n;
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}
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2008-11-13 00:58:20 +01:00
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static struct trie_node *new_node_arr(unsigned char min, unsigned char max)
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2008-11-12 17:32:17 +01:00
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|
|
{
|
2008-11-24 23:15:43 +01:00
|
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struct trie_node_arr *n = malloc(sizeof(*n) + ((int)max-min+1) * sizeof(n->arr[0]));
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2008-11-12 17:32:17 +01:00
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if(!n)
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return NULL;
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n->type = TYPE_ARR;
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2008-11-13 00:58:20 +01:00
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n->min = min; n->max = max;
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2008-11-12 17:32:17 +01:00
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2008-11-13 00:58:20 +01:00
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int i;
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for(i = min; i <= max; i++)
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n->arr[i-min] = NULL;
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2008-11-12 17:32:17 +01:00
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return (struct trie_node*)n;
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}
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static struct trie_node *lookup_next(struct trie_node *n, unsigned char b)
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{
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switch(n->type) {
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case TYPE_KEY:
|
2009-11-24 02:31:35 +01:00
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case TYPE_MOUSE:
|
2008-11-12 17:32:17 +01:00
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fprintf(stderr, "ABORT: lookup_next within a TYPE_KEY node\n");
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abort();
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case TYPE_ARR:
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{
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struct trie_node_arr *nar = (struct trie_node_arr*)n;
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2008-11-13 00:58:20 +01:00
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if(b < nar->min || b > nar->max)
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return NULL;
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return nar->arr[b - nar->min];
|
2008-11-12 17:32:17 +01:00
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}
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}
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return NULL; // Never reached but keeps compiler happy
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}
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static void free_trie(struct trie_node *n)
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{
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|
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switch(n->type) {
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case TYPE_KEY:
|
2009-11-24 02:31:35 +01:00
|
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case TYPE_MOUSE:
|
2008-11-12 17:32:17 +01:00
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|
break;
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case TYPE_ARR:
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{
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struct trie_node_arr *nar = (struct trie_node_arr*)n;
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2008-11-13 00:58:20 +01:00
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int i;
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for(i = nar->min; i <= nar->max; i++)
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if(nar->arr[i - nar->min])
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free_trie(nar->arr[i - nar->min]);
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2008-11-12 17:32:17 +01:00
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break;
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}
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}
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free(n);
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}
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2008-11-13 00:58:20 +01:00
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static struct trie_node *compress_trie(struct trie_node *n)
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{
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if(!n)
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return NULL;
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switch(n->type) {
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case TYPE_KEY:
|
2009-11-24 02:31:35 +01:00
|
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case TYPE_MOUSE:
|
2008-11-13 00:58:20 +01:00
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return n;
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case TYPE_ARR:
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{
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struct trie_node_arr *nar = (struct trie_node_arr*)n;
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unsigned char min, max;
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// Find the real bounds
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for(min = 0; !nar->arr[min]; min++)
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;
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for(max = 0xff; !nar->arr[max]; max--)
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;
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struct trie_node_arr *new = (struct trie_node_arr*)new_node_arr(min, max);
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int i;
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for(i = min; i <= max; i++)
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new->arr[i - min] = compress_trie(nar->arr[i]);
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free(nar);
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|
return (struct trie_node*)new;
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|
|
|
}
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|
}
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return n;
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}
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|
2011-09-24 00:40:54 +02:00
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static int load_terminfo(TermKeyTI *ti, const char *term)
|
2008-10-08 03:04:47 +02:00
|
|
|
{
|
2011-09-24 01:04:01 +02:00
|
|
|
int i;
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|
#ifdef HAVE_UNIBILIUM
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|
unibi_term *unibi = unibi_from_term(term);
|
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|
if(!unibi)
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|
return 0;
|
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|
#else
|
2008-10-09 21:23:45 +02:00
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|
int err;
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|
|
|
2008-11-28 20:48:41 +01:00
|
|
|
/* Have to cast away the const. But it's OK - we know terminfo won't really
|
|
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|
* modify term */
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|
if(setupterm((char*)term, 1, &err) != OK)
|
2011-09-24 00:40:54 +02:00
|
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|
return 0;
|
2011-09-24 01:04:01 +02:00
|
|
|
#endif
|
|
|
|
|
|
|
|
#ifdef HAVE_UNIBILIUM
|
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|
|
for(i = unibi_string_begin_+1; i < unibi_string_end_; i++)
|
|
|
|
#else
|
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|
|
for(i = 0; strfnames[i]; i++)
|
|
|
|
#endif
|
|
|
|
{
|
2008-10-08 03:04:47 +02:00
|
|
|
// Only care about the key_* constants
|
2011-09-24 01:04:01 +02:00
|
|
|
#ifdef HAVE_UNIBILIUM
|
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|
|
const char *name = unibi_name_str(i);
|
|
|
|
#else
|
2008-10-08 03:04:47 +02:00
|
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|
const char *name = strfnames[i];
|
2011-09-24 01:04:01 +02:00
|
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|
#endif
|
2008-10-08 03:04:47 +02:00
|
|
|
if(strncmp(name, "key_", 4) != 0)
|
|
|
|
continue;
|
|
|
|
|
2011-09-24 01:04:01 +02:00
|
|
|
#ifdef HAVE_UNIBILIUM
|
|
|
|
const char *value = unibi_get_str(unibi, i);
|
|
|
|
#else
|
2008-10-08 03:04:47 +02:00
|
|
|
const char *value = tigetstr(strnames[i]);
|
2011-09-24 01:04:01 +02:00
|
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|
#endif
|
2008-10-08 03:04:47 +02:00
|
|
|
if(!value || value == (char*)-1)
|
|
|
|
continue;
|
|
|
|
|
2009-11-24 02:31:35 +01:00
|
|
|
struct trie_node *node = NULL;
|
2008-10-08 03:04:47 +02:00
|
|
|
|
2011-09-24 00:40:54 +02:00
|
|
|
if(strcmp(name + 4, "mouse") == 0) {
|
2009-11-24 02:31:35 +01:00
|
|
|
node = malloc(sizeof(*node));
|
|
|
|
if(!node)
|
2011-09-24 00:40:54 +02:00
|
|
|
return 0;
|
2009-11-24 02:31:35 +01:00
|
|
|
|
|
|
|
node->type = TYPE_MOUSE;
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
TermKeyType type;
|
|
|
|
TermKeySym sym;
|
|
|
|
int mask = 0;
|
|
|
|
int set = 0;
|
|
|
|
|
2011-09-24 00:40:54 +02:00
|
|
|
if(!funcname2keysym(name + 4, &type, &sym, &mask, &set))
|
2009-11-24 02:31:35 +01:00
|
|
|
continue;
|
2008-10-08 03:04:47 +02:00
|
|
|
|
2009-11-24 02:31:35 +01:00
|
|
|
if(sym == TERMKEY_SYM_NONE)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
node = new_node_key(type, sym, mask, set);
|
|
|
|
}
|
|
|
|
|
|
|
|
if(node)
|
|
|
|
if(!insert_seq(ti, value, node)) {
|
|
|
|
free(node);
|
2011-09-24 00:40:54 +02:00
|
|
|
return 0;
|
2009-11-24 02:31:35 +01:00
|
|
|
}
|
2008-10-08 03:04:47 +02:00
|
|
|
}
|
|
|
|
|
2008-12-03 21:19:15 +01:00
|
|
|
/* Take copies of these terminfo strings, in case we build multiple termkey
|
|
|
|
* instances for multiple different termtypes, and it's different by the
|
|
|
|
* time we want to use it
|
|
|
|
*/
|
2011-09-24 01:04:01 +02:00
|
|
|
#ifdef HAVE_UNIBILIUM
|
|
|
|
const char *keypad_xmit = unibi_get_str(unibi, unibi_pkey_xmit);
|
|
|
|
#endif
|
|
|
|
|
2008-12-03 21:19:15 +01:00
|
|
|
if(keypad_xmit)
|
|
|
|
ti->start_string = strdup(keypad_xmit);
|
|
|
|
else
|
|
|
|
ti->start_string = NULL;
|
|
|
|
|
2011-09-24 01:04:01 +02:00
|
|
|
#ifdef HAVE_UNIBILIUM
|
|
|
|
const char *keypad_local = unibi_get_str(unibi, unibi_pkey_local);
|
|
|
|
#endif
|
|
|
|
|
2008-12-03 21:19:15 +01:00
|
|
|
if(keypad_local)
|
|
|
|
ti->stop_string = strdup(keypad_local);
|
|
|
|
else
|
|
|
|
ti->stop_string = NULL;
|
|
|
|
|
2011-09-24 01:04:01 +02:00
|
|
|
#ifdef HAVE_UNIBILIUM
|
|
|
|
unibi_destroy(unibi);
|
|
|
|
#endif
|
|
|
|
|
2011-09-24 00:40:54 +02:00
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void *new_driver(TermKey *tk, const char *term)
|
|
|
|
{
|
|
|
|
TermKeyTI *ti = malloc(sizeof *ti);
|
|
|
|
if(!ti)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
ti->tk = tk;
|
|
|
|
|
|
|
|
ti->root = new_node_arr(0, 0xff);
|
|
|
|
if(!ti->root)
|
|
|
|
goto abort_free_ti;
|
|
|
|
|
|
|
|
if(!load_terminfo(ti, term))
|
|
|
|
goto abort_free_trie;
|
|
|
|
|
|
|
|
ti->root = compress_trie(ti->root);
|
|
|
|
|
2008-10-08 03:04:47 +02:00
|
|
|
return ti;
|
2008-10-10 00:19:10 +02:00
|
|
|
|
2008-11-12 17:32:17 +01:00
|
|
|
abort_free_trie:
|
|
|
|
free_trie(ti->root);
|
2008-11-12 17:10:58 +01:00
|
|
|
|
2008-10-10 00:19:10 +02:00
|
|
|
abort_free_ti:
|
|
|
|
free(ti);
|
|
|
|
|
|
|
|
return NULL;
|
2008-10-08 03:04:47 +02:00
|
|
|
}
|
|
|
|
|
2009-07-15 21:40:44 +02:00
|
|
|
static void start_driver(TermKey *tk, void *info)
|
2008-11-02 18:59:30 +01:00
|
|
|
{
|
2009-07-15 21:40:44 +02:00
|
|
|
TermKeyTI *ti = info;
|
2008-12-03 21:19:15 +01:00
|
|
|
|
2008-11-02 18:59:30 +01:00
|
|
|
/* The terminfo database will contain keys in application cursor key mode.
|
|
|
|
* We may need to enable that mode
|
|
|
|
*/
|
2012-01-18 15:03:39 +01:00
|
|
|
if(tk->fd != -1 && ti->start_string) {
|
2008-11-02 18:59:30 +01:00
|
|
|
// Can't call putp or tputs because they suck and don't give us fd control
|
2008-12-03 21:19:15 +01:00
|
|
|
write(tk->fd, ti->start_string, strlen(ti->start_string));
|
2008-11-02 18:59:30 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2009-07-15 21:40:44 +02:00
|
|
|
static void stop_driver(TermKey *tk, void *info)
|
2008-11-02 18:59:30 +01:00
|
|
|
{
|
2009-07-15 21:40:44 +02:00
|
|
|
TermKeyTI *ti = info;
|
2008-12-03 21:19:15 +01:00
|
|
|
|
2012-01-18 15:03:39 +01:00
|
|
|
if(tk->fd != -1 && ti->stop_string) {
|
2008-11-02 18:59:30 +01:00
|
|
|
// Can't call putp or tputs because they suck and don't give us fd control
|
2008-12-03 21:19:15 +01:00
|
|
|
write(tk->fd, ti->stop_string, strlen(ti->stop_string));
|
2008-11-02 18:59:30 +01:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2008-11-08 18:47:57 +01:00
|
|
|
static void free_driver(void *info)
|
2008-10-08 03:04:47 +02:00
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|
|
{
|
2009-07-15 21:40:44 +02:00
|
|
|
TermKeyTI *ti = info;
|
2008-11-09 23:38:10 +01:00
|
|
|
|
2008-11-12 17:32:17 +01:00
|
|
|
free_trie(ti->root);
|
2008-11-09 23:38:10 +01:00
|
|
|
|
2008-12-03 21:19:15 +01:00
|
|
|
if(ti->start_string)
|
|
|
|
free(ti->start_string);
|
|
|
|
|
|
|
|
if(ti->stop_string)
|
|
|
|
free(ti->stop_string);
|
|
|
|
|
2008-11-09 23:38:10 +01:00
|
|
|
free(ti);
|
2008-10-08 03:04:47 +02:00
|
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|
}
|
|
|
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|
#define CHARAT(i) (tk->buffer[tk->buffstart + (i)])
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|
|
|
|
2009-07-15 21:40:44 +02:00
|
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|
static TermKeyResult peekkey(TermKey *tk, void *info, TermKeyKey *key, int force, size_t *nbytep)
|
2008-10-08 03:04:47 +02:00
|
|
|
{
|
2009-07-15 21:40:44 +02:00
|
|
|
TermKeyTI *ti = info;
|
2008-10-08 03:04:47 +02:00
|
|
|
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|
|
|
if(tk->buffcount == 0)
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|
return tk->is_closed ? TERMKEY_RES_EOF : TERMKEY_RES_NONE;
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|
|
2008-11-12 17:32:17 +01:00
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|
struct trie_node *p = ti->root;
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2008-10-08 03:04:47 +02:00
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|
|
2008-11-24 23:06:14 +01:00
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|
|
unsigned int pos = 0;
|
2008-11-12 17:32:17 +01:00
|
|
|
while(pos < tk->buffcount) {
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|
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|
p = lookup_next(p, CHARAT(pos));
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|
|
|
if(!p)
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|
break;
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2008-10-08 03:04:47 +02:00
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|
2008-11-12 17:32:17 +01:00
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|
pos++;
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2008-10-08 03:04:47 +02:00
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|
|
|
2008-11-12 17:32:17 +01:00
|
|
|
if(p->type == TYPE_KEY) {
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|
struct trie_node_key *nk = (struct trie_node_key*)p;
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|
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|
key->type = nk->key.type;
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|
key->code.sym = nk->key.sym;
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|
key->modifiers = nk->key.modifier_set;
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2008-12-10 01:23:47 +01:00
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|
*nbytep = pos;
|
2008-11-12 17:32:17 +01:00
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|
return TERMKEY_RES_KEY;
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2008-10-08 03:04:47 +02:00
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|
}
|
2009-11-24 02:31:35 +01:00
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|
else if(p->type == TYPE_MOUSE) {
|
2009-11-26 01:27:58 +01:00
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|
tk->buffstart += pos;
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|
tk->buffcount -= pos;
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|
TermKeyResult mouse_result = (*tk->method.peekkey_mouse)(tk, key, nbytep);
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|
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|
tk->buffstart -= pos;
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|
tk->buffcount += pos;
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|
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|
|
|
if(mouse_result == TERMKEY_RES_KEY)
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|
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|
*nbytep += pos;
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|
|
|
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|
|
|
return mouse_result;
|
2009-11-24 02:31:35 +01:00
|
|
|
}
|
2008-10-08 03:04:47 +02:00
|
|
|
}
|
|
|
|
|
2008-11-12 17:32:17 +01:00
|
|
|
// If p is not NULL then we hadn't walked off the end yet, so we have a
|
|
|
|
// partial match
|
|
|
|
if(p && !force)
|
|
|
|
return TERMKEY_RES_AGAIN;
|
|
|
|
|
2008-11-09 20:45:43 +01:00
|
|
|
return TERMKEY_RES_NONE;
|
2008-10-08 03:04:47 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
static struct {
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|
|
const char *funcname;
|
2009-07-15 21:40:44 +02:00
|
|
|
TermKeyType type;
|
|
|
|
TermKeySym sym;
|
2008-10-08 03:04:47 +02:00
|
|
|
int mods;
|
|
|
|
} funcs[] =
|
|
|
|
{
|
2008-10-10 01:44:13 +02:00
|
|
|
/* THIS LIST MUST REMAIN SORTED! */
|
2008-10-08 03:04:47 +02:00
|
|
|
{ "backspace", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_BACKSPACE, 0 },
|
|
|
|
{ "begin", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_BEGIN, 0 },
|
2008-10-10 02:11:24 +02:00
|
|
|
{ "beg", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_BEGIN, 0 },
|
2008-10-08 03:04:47 +02:00
|
|
|
{ "btab", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_TAB, TERMKEY_KEYMOD_SHIFT },
|
2008-10-10 02:11:24 +02:00
|
|
|
{ "cancel", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_CANCEL, 0 },
|
|
|
|
{ "clear", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_CLEAR, 0 },
|
|
|
|
{ "close", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_CLOSE, 0 },
|
|
|
|
{ "command", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_COMMAND, 0 },
|
|
|
|
{ "copy", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_COPY, 0 },
|
2008-10-08 03:04:47 +02:00
|
|
|
{ "dc", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_DELETE, 0 },
|
|
|
|
{ "down", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_DOWN, 0 },
|
|
|
|
{ "end", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_END, 0 },
|
2008-10-10 02:11:24 +02:00
|
|
|
{ "enter", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_ENTER, 0 },
|
|
|
|
{ "exit", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_EXIT, 0 },
|
2008-10-08 03:04:47 +02:00
|
|
|
{ "find", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_FIND, 0 },
|
2008-10-10 02:11:24 +02:00
|
|
|
{ "help", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_HELP, 0 },
|
2008-10-08 03:04:47 +02:00
|
|
|
{ "home", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_HOME, 0 },
|
|
|
|
{ "ic", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_INSERT, 0 },
|
|
|
|
{ "left", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_LEFT, 0 },
|
2008-10-10 02:11:24 +02:00
|
|
|
{ "mark", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_MARK, 0 },
|
|
|
|
{ "message", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_MESSAGE, 0 },
|
2008-11-02 23:16:03 +01:00
|
|
|
{ "mouse", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_NONE, 0 },
|
2008-10-10 02:11:24 +02:00
|
|
|
{ "move", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_MOVE, 0 },
|
2008-10-08 03:04:47 +02:00
|
|
|
{ "next", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_PAGEDOWN, 0 }, // Not quite, but it's the best we can do
|
|
|
|
{ "npage", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_PAGEDOWN, 0 },
|
2008-10-10 02:11:24 +02:00
|
|
|
{ "open", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_OPEN, 0 },
|
|
|
|
{ "options", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_OPTIONS, 0 },
|
2008-10-08 03:04:47 +02:00
|
|
|
{ "ppage", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_PAGEUP, 0 },
|
|
|
|
{ "previous", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_PAGEUP, 0 }, // Not quite, but it's the best we can do
|
2008-10-10 02:11:24 +02:00
|
|
|
{ "print", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_PRINT, 0 },
|
|
|
|
{ "redo", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_REDO, 0 },
|
|
|
|
{ "reference", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_REFERENCE, 0 },
|
|
|
|
{ "refresh", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_REFRESH, 0 },
|
|
|
|
{ "replace", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_REPLACE, 0 },
|
|
|
|
{ "restart", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_RESTART, 0 },
|
|
|
|
{ "resume", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_RESUME, 0 },
|
2008-10-08 03:04:47 +02:00
|
|
|
{ "right", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_RIGHT, 0 },
|
2008-10-10 02:11:24 +02:00
|
|
|
{ "save", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_SAVE, 0 },
|
2008-10-08 03:04:47 +02:00
|
|
|
{ "select", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_SELECT, 0 },
|
2008-10-10 02:11:24 +02:00
|
|
|
{ "suspend", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_SUSPEND, 0 },
|
|
|
|
{ "undo", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_UNDO, 0 },
|
2008-10-08 03:04:47 +02:00
|
|
|
{ "up", TERMKEY_TYPE_KEYSYM, TERMKEY_SYM_UP, 0 },
|
|
|
|
{ NULL },
|
|
|
|
};
|
|
|
|
|
2009-07-15 21:40:44 +02:00
|
|
|
static int funcname2keysym(const char *funcname, TermKeyType *typep, TermKeySym *symp, int *modmaskp, int *modsetp)
|
2008-10-08 03:04:47 +02:00
|
|
|
{
|
2008-10-10 01:44:13 +02:00
|
|
|
// Binary search
|
|
|
|
|
|
|
|
int start = 0;
|
|
|
|
int end = sizeof(funcs)/sizeof(funcs[0]); // is "one past" the end of the range
|
|
|
|
|
|
|
|
while(1) {
|
|
|
|
int i = (start+end) / 2;
|
|
|
|
int cmp = strcmp(funcname, funcs[i].funcname);
|
|
|
|
|
|
|
|
if(cmp == 0) {
|
2008-10-08 03:04:47 +02:00
|
|
|
*typep = funcs[i].type;
|
|
|
|
*symp = funcs[i].sym;
|
|
|
|
*modmaskp = funcs[i].mods;
|
|
|
|
*modsetp = funcs[i].mods;
|
|
|
|
return 1;
|
|
|
|
}
|
2008-10-10 01:44:13 +02:00
|
|
|
else if(end == start + 1)
|
|
|
|
// That was our last choice and it wasn't it - not found
|
|
|
|
break;
|
|
|
|
else if(cmp > 0)
|
|
|
|
start = i;
|
|
|
|
else
|
|
|
|
end = i;
|
2008-10-08 03:04:47 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
if(funcname[0] == 'f' && isdigit(funcname[1])) {
|
|
|
|
*typep = TERMKEY_TYPE_FUNCTION;
|
|
|
|
*symp = atoi(funcname + 1);
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
// Last-ditch attempt; maybe it's a shift key?
|
|
|
|
if(funcname[0] == 's' && funcname2keysym(funcname + 1, typep, symp, modmaskp, modsetp)) {
|
|
|
|
*modmaskp |= TERMKEY_KEYMOD_SHIFT;
|
|
|
|
*modsetp |= TERMKEY_KEYMOD_SHIFT;
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
2008-11-18 16:55:29 +01:00
|
|
|
#ifdef DEBUG
|
|
|
|
fprintf(stderr, "TODO: Need to convert funcname %s to a type/sym\n", funcname);
|
|
|
|
#endif
|
|
|
|
|
2008-10-08 03:04:47 +02:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2009-11-24 02:31:35 +01:00
|
|
|
static int insert_seq(TermKeyTI *ti, const char *seq, struct trie_node *node)
|
2008-10-08 03:04:47 +02:00
|
|
|
{
|
2008-11-12 17:32:17 +01:00
|
|
|
int pos = 0;
|
|
|
|
struct trie_node *p = ti->root;
|
|
|
|
|
|
|
|
// Unsigned because we'll be using it as an array subscript
|
|
|
|
unsigned char b;
|
|
|
|
|
|
|
|
while((b = seq[pos])) {
|
|
|
|
struct trie_node *next = lookup_next(p, b);
|
|
|
|
if(!next)
|
|
|
|
break;
|
|
|
|
p = next;
|
|
|
|
pos++;
|
2008-10-08 03:04:47 +02:00
|
|
|
}
|
|
|
|
|
2008-11-12 17:32:17 +01:00
|
|
|
while((b = seq[pos])) {
|
|
|
|
struct trie_node *next;
|
|
|
|
if(seq[pos+1])
|
|
|
|
// Intermediate node
|
2008-11-13 00:58:20 +01:00
|
|
|
next = new_node_arr(0, 0xff);
|
2008-11-12 17:32:17 +01:00
|
|
|
else
|
|
|
|
// Final key node
|
2009-11-24 02:31:35 +01:00
|
|
|
next = node;
|
2008-11-12 17:32:17 +01:00
|
|
|
|
|
|
|
if(!next)
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
switch(p->type) {
|
|
|
|
case TYPE_ARR:
|
|
|
|
{
|
|
|
|
struct trie_node_arr *nar = (struct trie_node_arr*)p;
|
2008-11-13 00:58:20 +01:00
|
|
|
if(b < nar->min || b > nar->max) {
|
|
|
|
fprintf(stderr, "ASSERT FAIL: Trie insert at 0x%02x is outside of extent bounds (0x%02x..0x%02x)\n",
|
|
|
|
b, nar->min, nar->max);
|
|
|
|
abort();
|
|
|
|
}
|
|
|
|
nar->arr[b - nar->min] = next;
|
2008-11-12 17:32:17 +01:00
|
|
|
p = next;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
case TYPE_KEY:
|
2009-11-24 02:31:35 +01:00
|
|
|
case TYPE_MOUSE:
|
2008-11-12 17:32:17 +01:00
|
|
|
fprintf(stderr, "ASSERT FAIL: Tried to insert child node in TYPE_KEY\n");
|
|
|
|
abort();
|
|
|
|
}
|
|
|
|
|
|
|
|
pos++;
|
|
|
|
}
|
2008-11-12 17:10:58 +01:00
|
|
|
|
|
|
|
return 1;
|
2008-10-08 03:04:47 +02:00
|
|
|
}
|
|
|
|
|
2009-07-15 21:40:44 +02:00
|
|
|
struct TermKeyDriver termkey_driver_ti = {
|
2008-11-08 18:56:44 +01:00
|
|
|
.name = "terminfo",
|
|
|
|
|
2008-10-08 03:04:47 +02:00
|
|
|
.new_driver = new_driver,
|
|
|
|
.free_driver = free_driver,
|
|
|
|
|
2008-11-02 18:59:30 +01:00
|
|
|
.start_driver = start_driver,
|
|
|
|
.stop_driver = stop_driver,
|
|
|
|
|
2008-12-10 01:23:47 +01:00
|
|
|
.peekkey = peekkey,
|
2008-10-08 03:04:47 +02:00
|
|
|
};
|