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/* Copyright 2010 Stefan Tomanek <stefan.tomanek+th@wertarbyte.de>
* You have permission to copy, modify, and redistribute under the
* terms of the GPLv3 or any later version.
* For full license terms, see COPYING.
*/
#include <stdlib.h>
#include <linux/input.h>
#include <string.h>
#include "eventnames.h"
#include "eventtable.h"
const char *lookup_event_name_i( const int evtype, const int evcode ) {
switch(evtype) {
case EV_KEY:
return (KEY_MAX >= evcode ? KEY_NAME[ evcode ] : NULL);
case EV_SW:
return (SW_MAX >= evcode ? SW_NAME[ evcode ] : NULL);
case EV_REL:
return (REL_MAX >= evcode ? REL_NAME[ evcode ] : NULL);
case EV_ABS:
return (ABS_MAX >= evcode ? ABS_NAME[ evcode ] : NULL);
default:
return NULL;
}
}
const char *lookup_event_name( const struct input_event ev ) {
return lookup_event_name_i( ev.type, ev.code );
}
const char *lookup_type_name_i( const int evtype ) {
return (EV_MAX >= evtype ? EV_NAME[ evtype ] : NULL);
}
const char *lookup_type_name( const struct input_event ev ) {
return lookup_type_name_i( ev.type );
}
static int lookup_index(const char **map, const char *value, int max) {
int i = 0;
while (i <= max) {
if (map[i] != NULL &&
strcmp(value, map[i]) == 0) {
return i;
}
i++;
}
return -1;
}
int lookup_event_code( const char *eventname ) {
int res = -1;
if (res == -1) res = lookup_index(KEY_NAME, eventname, KEY_MAX);
if (res == -1) res = lookup_index(SW_NAME, eventname, SW_MAX);
if (res == -1) res = lookup_index(REL_NAME, eventname, REL_MAX);
if (res == -1) res = lookup_index(ABS_NAME, eventname, ABS_MAX);
return res;
}
int lookup_event_type( const char *eventname ) {
if (lookup_index(KEY_NAME, eventname, KEY_MAX) != -1) {
return EV_KEY;
}
if (lookup_index(SW_NAME, eventname, SW_MAX) != -1) {
return EV_SW;
}
if (lookup_index(REL_NAME, eventname, REL_MAX) != -1) {
return EV_REL;
}
if (lookup_index(ABS_NAME, eventname, ABS_MAX) != -1) {
return EV_ABS;
}
return -1;
}
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