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(udev) Refactor mod_map again

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This commit is contained in:
twinaphex 2014-10-27 19:00:03 +01:00
parent 37c5fb3765
commit 97240bc7c1
1 changed files with 41 additions and 14 deletions
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55
input/udev_input.c
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@ -44,6 +44,7 @@
#ifdef HAVE_XKBCOMMON
#include <xkbcommon/xkbcommon.h>
#define MOD_MAP_SIZE 5
#endif
typedef struct udev_input udev_input_t;
@ -83,8 +84,8 @@ struct udev_input
struct xkb_context *xkb_ctx;
struct xkb_keymap *xkb_map;
struct xkb_state *xkb_state;
xkb_mod_index_t mod_map_idx[5];
uint16_t mod_map_bit[5];
xkb_mod_index_t *mod_map_idx;
uint16_t *mod_map_bit;
#endif
const rarch_joypad_driver_t *joypad;
@ -120,7 +121,7 @@ static void handle_xkb(udev_input_t *udev, int code, int value)
xkb_state_update_key(udev->xkb_state, xk_code, value ? XKB_KEY_DOWN : XKB_KEY_UP);
/* Build mod state. */
for (i = 0; i < ARRAY_SIZE(udev->mod_map_idx); i++)
for (i = 0; i < MOD_MAP_SIZE; i++)
{
xkb_mod_index_t *map_idx = (xkb_mod_index_t*)&udev->mod_map_idx[i];
uint16_t *map_bit = (uint16_t *)&udev->mod_map_bit[i];
@ -593,6 +594,10 @@ static void udev_input_free(void *data)
udev_unref(udev->udev);
#ifdef HAVE_XKBCOMMON
if (udev->mod_map_idx)
free(udev->mod_map_idx);
if (udev->mod_map_bit)
free(udev->mod_map_bit);
if (udev->xkb_map)
xkb_keymap_unref(udev->xkb_map);
if (udev->xkb_ctx)
@ -724,6 +729,16 @@ static void *udev_input_init(void)
}
#ifdef HAVE_XKBCOMMON
udev->mod_map_idx = (xkb_mod_index_t *)calloc(MOD_MAP_SIZE, sizeof(xkb_mod_index_t));
if (!udev->mod_map_idx)
goto error;
udev->mod_map_bit = (uint16_t*)calloc(MOD_MAP_SIZE, sizeof(uint16_t));
if (!udev->mod_map_bit)
goto error;
udev->xkb_ctx = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
if (udev->xkb_ctx)
{
@ -747,18 +762,29 @@ static void *udev_input_init(void)
}
if (udev->xkb_map)
{
xkb_mod_index_t *map_idx = (xkb_mod_index_t*)&udev->mod_map_idx[0];
uint16_t *map_bit = (uint16_t*)&udev->mod_map_bit[0];
udev->xkb_state = xkb_state_new(udev->xkb_map);
udev->mod_map_idx[0] = xkb_keymap_mod_get_index(udev->xkb_map, XKB_MOD_NAME_CAPS);
udev->mod_map_bit[0] = RETROKMOD_CAPSLOCK;
udev->mod_map_idx[1] = xkb_keymap_mod_get_index(udev->xkb_map, XKB_MOD_NAME_SHIFT);
udev->mod_map_bit[1] = RETROKMOD_SHIFT;
udev->mod_map_idx[2] = xkb_keymap_mod_get_index(udev->xkb_map, XKB_MOD_NAME_CTRL);
udev->mod_map_bit[2] = RETROKMOD_CTRL;
udev->mod_map_idx[3] = xkb_keymap_mod_get_index(udev->xkb_map, XKB_MOD_NAME_ALT);
udev->mod_map_bit[3] = RETROKMOD_ALT;
udev->mod_map_idx[4] = xkb_keymap_mod_get_index(udev->xkb_map, XKB_MOD_NAME_LOGO);
udev->mod_map_bit[4] = RETROKMOD_META;
*map_idx = xkb_keymap_mod_get_index(udev->xkb_map, XKB_MOD_NAME_CAPS);
map_idx++;
*map_bit = RETROKMOD_CAPSLOCK;
map_bit++;
*map_idx = xkb_keymap_mod_get_index(udev->xkb_map, XKB_MOD_NAME_SHIFT);
map_idx++;
*map_bit = RETROKMOD_SHIFT;
map_bit++;
*map_idx = xkb_keymap_mod_get_index(udev->xkb_map, XKB_MOD_NAME_CTRL);
map_idx++;
*map_bit = RETROKMOD_CTRL;
map_bit++;
*map_idx = xkb_keymap_mod_get_index(udev->xkb_map, XKB_MOD_NAME_ALT);
map_idx++;
*map_bit = RETROKMOD_ALT;
map_bit++;
*map_idx = xkb_keymap_mod_get_index(udev->xkb_map, XKB_MOD_NAME_LOGO);
*map_bit = RETROKMOD_META;
}
#endif
@ -787,7 +813,8 @@ static void *udev_input_init(void)
goto error;
}
// If using KMS and we forgot this, we could lock ourselves out completely.
/* If using KMS and we forgot this,
* we could lock ourselves out completely. */
if (!udev->num_devices)
RARCH_WARN("[udev]: Couldn't open any keyboard, mouse or touchpad. Are permissions set correctly for /dev/input/event*?\n");