/*
- * (C) Gražvydas "notaz" Ignotas, 2008-2010
+ * (C) Gražvydas "notaz" Ignotas, 2008-2012
*
* This work is licensed under the terms of any of these licenses
* (at your option):
* - GNU GPL, version 2 or later.
* - GNU LGPL, version 2.1 or later.
+ * - MAME license.
* See the COPYING file in the top-level directory.
*/
#include <linux/input.h>
#include <errno.h>
-#include "../common/input.h"
+#include "../input.h"
#include "in_evdev.h"
#define MAX_ABS_DEVS 8
int kc_first;
int kc_last;
unsigned int abs_count;
- /* 16.16 multiplier to IN_ABS_RANGE */
- unsigned int abs_mult[MAX_ABS_DEVS];
+ int abs_mult[MAX_ABS_DEVS]; /* 16.16 multiplier to IN_ABS_RANGE */
+ int abs_adj[MAX_ABS_DEVS]; /* adjust for centering */
unsigned int abs_to_digital:1;
} in_evdev_t;
dist = ainfo.maximum - ainfo.minimum;
if (dist != 0)
dev->abs_mult[u] = IN_ABS_RANGE * 2 * 65536 / dist;
+ dev->abs_adj[u] = -(ainfo.maximum + ainfo.minimum + 1) / 2;
have_abs = 1;
}
dev->abs_count = u;
if (ret != 0)
return ret;
- *result = (int)(ainfo.value * dev->abs_mult[axis_id]) >> 16;
+ *result = (ainfo.value + dev->abs_adj[axis_id]) * dev->abs_mult[axis_id];
+ *result >>= 16;
return 0;
}
#define KEY_PBTN_MAP_SIZE (sizeof(key_pbtn_map) / sizeof(key_pbtn_map[0]))
-static int in_evdev_menu_translate(void *drv_data, int keycode)
+static int in_evdev_menu_translate(void *drv_data, int keycode, char *charcode)
{
in_evdev_t *dev = drv_data;
+ int ret = 0;
int i;
if (keycode < 0)
}
else
{
- for (i = 0; i < KEY_PBTN_MAP_SIZE; i++)
- if (key_pbtn_map[i].key == keycode)
- return key_pbtn_map[i].pbtn;
- }
-
- return 0;
-}
-
-static void in_evdev_get_def_binds(int *binds)
-{
- int i;
+ for (i = 0; i < KEY_PBTN_MAP_SIZE; i++) {
+ if (key_pbtn_map[i].key == keycode) {
+ ret = key_pbtn_map[i].pbtn;
+ break;
+ }
+ }
- for (i = 0; ; i++) {
- if (in_evdev_defbinds[i].bit == 0 && in_evdev_defbinds[i].code == 0)
- break;
- binds[IN_BIND_OFFS(in_evdev_defbinds[i].code, in_evdev_defbinds[i].btype)] =
- 1 << in_evdev_defbinds[i].bit;
+ if (charcode != NULL && (unsigned int)keycode < KEY_CNT &&
+ in_evdev_keys[keycode] != NULL && in_evdev_keys[keycode][1] == 0)
+ {
+ char c = in_evdev_keys[keycode][0];
+ if ('A' <= c && c <= 'Z')
+ c = 'a' + c - 'A';
+ ret |= PBTN_CHAR;
+ *charcode = c;
+ }
}
+
+ return ret;
}
/* remove binds of missing keys, count remaining ones */
.probe = in_evdev_probe,
.free = in_evdev_free,
.get_key_names = in_evdev_get_key_names,
- .get_def_binds = in_evdev_get_def_binds,
.clean_binds = in_evdev_clean_binds,
.get_config = in_evdev_get_config,
.set_config = in_evdev_set_config,
.menu_translate = in_evdev_menu_translate,
};
-void in_evdev_init(void)
+void in_evdev_init(const struct in_default_bind *defbinds)
{
- in_register_driver(&in_evdev_drv);
+ in_register_driver(&in_evdev_drv, defbinds);
}