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lightgun support in udev

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This commit is contained in:
David Walters 2017-12-02 13:24:17 +00:00
parent 2608fd1550
commit c453675d38
1 changed files with 167 additions and 29 deletions
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196
input/drivers/udev_input.c
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@ -106,7 +106,7 @@ typedef struct
int32_t x_min, y_min;
int32_t x_max, y_max;
int32_t x_rel, y_rel;
bool l, r, m;
bool l, r, m, b4, b5;
bool wu, wd, whu, whd;
} udev_input_mouse_t;
@ -419,6 +419,15 @@ static void udev_handle_mouse(void *data,
case BTN_MIDDLE:
mouse->m = event->value;
break;
/*case BTN_??:
mouse->b4 = event->value;
break;*/
/*case BTN_??:
mouse->b5 = event->value;
break;*/
default:
break;
}
@ -757,6 +766,49 @@ static bool udev_pointer_is_off_window(const udev_input_t *udev)
#endif
}
static int16_t udev_lightgun_aiming_state(udev_input_t *udev, unsigned idx, unsigned id )
{
const int edge_detect = 32700;
struct video_viewport vp;
bool inside = false;
int16_t res_x = 0;
int16_t res_y = 0;
int16_t res_screen_x = 0;
int16_t res_screen_y = 0;
vp.x = 0;
vp.y = 0;
vp.width = 0;
vp.height = 0;
vp.full_width = 0;
vp.full_height = 0;
udev_input_mouse_t *mouse = udev_get_mouse(udev, port);
if (!mouse)
return 0;
if (!(video_driver_translate_coord_viewport_wrap(&vp, udev->pointer_x, udev->pointer_y,
&res_x, &res_y, &res_screen_x, &res_screen_y)))
return 0;
inside = (res_x >= -edge_detect) && (res_y >= -edge_detect) && (res_x <= edge_detect) && (res_y <= edge_detect);
switch ( id )
{
case RETRO_DEVICE_ID_LIGHTGUN_SCREEN_X:
return inside ? res_x : 0;
case RETRO_DEVICE_ID_LIGHTGUN_SCREEN_Y:
return inside ? res_y : 0;
case RETRO_DEVICE_ID_LIGHTGUN_IS_OFFSCREEN:
return !inside;
default:
break;
}
return 0;
}
static int16_t udev_mouse_state(udev_input_t *udev,
unsigned port, unsigned id, bool screen)
{
@ -781,6 +833,10 @@ static int16_t udev_mouse_state(udev_input_t *udev,
return mouse->r;
case RETRO_DEVICE_ID_MOUSE_MIDDLE:
return mouse->m;
case RETRO_DEVICE_ID_MOUSE_BUTTON_4:
return mouse->b4;
case RETRO_DEVICE_ID_MOUSE_BUTTON_5:
return mouse->b5;
case RETRO_DEVICE_ID_MOUSE_WHEELUP:
return mouse->wu;
case RETRO_DEVICE_ID_MOUSE_WHEELDOWN:
@ -794,33 +850,67 @@ static int16_t udev_mouse_state(udev_input_t *udev,
return 0;
}
static int16_t udev_lightgun_state(udev_input_t *udev,
unsigned port, unsigned id)
static bool udev_keyboard_pressed(udev_input_t *udev, unsigned key)
{
int bit = rarch_keysym_lut[key];
return BIT_GET(udev_key_state,bit);
}
static bool udev_mbutton_pressed(udev_input_t *udev, unsigned port, unsigned key)
{
bool result;
udev_input_mouse_t *mouse = udev_get_mouse(udev, port);
if (!mouse)
return 0;
return false;
switch (id)
switch ( key )
{
case RETRO_DEVICE_ID_LIGHTGUN_X:
return udev_mouse_get_x(mouse);
case RETRO_DEVICE_ID_LIGHTGUN_Y:
return udev_mouse_get_y(mouse);
case RETRO_DEVICE_ID_LIGHTGUN_TRIGGER:
return mouse->l;
case RETRO_DEVICE_ID_LIGHTGUN_CURSOR:
return mouse->m;
case RETRO_DEVICE_ID_LIGHTGUN_TURBO:
return mouse->r;
case RETRO_DEVICE_ID_LIGHTGUN_START:
return mouse->m && mouse->r;
case RETRO_DEVICE_ID_LIGHTGUN_PAUSE:
return mouse->m && mouse->l;
case RETRO_DEVICE_ID_MOUSE_LEFT:
return mouse->l;
case RETRO_DEVICE_ID_MOUSE_RIGHT:
return mouse->r;
case RETRO_DEVICE_ID_MOUSE_MIDDLE:
return mouse->m;
case RETRO_DEVICE_ID_MOUSE_BUTTON_4:
return mouse->b4;
case RETRO_DEVICE_ID_MOUSE_BUTTON_5:
return mouse->b5;
case RETRO_DEVICE_ID_MOUSE_WHEELUP:
return mouse->wu;
case RETRO_DEVICE_ID_MOUSE_WHEELDOWN:
return mouse->wd;
case RETRO_DEVICE_ID_MOUSE_HORIZ_WHEELUP:
return mouse->whu;
case RETRO_DEVICE_ID_MOUSE_HORIZ_WHEELDOWN:
return mouse->whd;
}
return 0;
return false;
}
static bool udev_is_pressed(udev_input_t *udev,
rarch_joypad_info_t joypad_info,
const struct retro_keybind *binds,
unsigned port, unsigned id)
{
const struct retro_keybind *bind = &binds[id];
if ( (bind->key < RETROK_LAST) && udev_keyboard_pressed(udev, bind->key) )
return true;
if (binds && binds[id].valid)
{
if (udev_mbutton_pressed(udev, port, bind->mbutton))
return true;
if (input_joypad_pressed(udev->joypad, joypad_info, port, binds, id))
return true;
}
return false;
}
static int16_t udev_analog_pressed(const struct retro_keybind *binds,
@ -877,31 +967,79 @@ static int16_t udev_input_state(void *data,
switch (device)
{
case RETRO_DEVICE_JOYPAD:
ret = BIT_GET(udev_key_state,
rarch_keysym_lut[binds[port][id].key]);
if (!ret)
ret = input_joypad_pressed(udev->joypad,
joypad_info, port, binds[port], id);
return ret;
if (id < RARCH_BIND_LIST_END)
return udev_is_pressed(udev, joypad_info, binds[port], port, id);
break;
case RETRO_DEVICE_ANALOG:
ret = udev_analog_pressed(binds[port], idx, id);
if (!ret && binds[port])
ret = input_joypad_analog(udev->joypad,
joypad_info, port, idx, id, binds[port]);
return ret;
case RETRO_DEVICE_KEYBOARD:
return id < RETROK_LAST && BIT_GET(udev_key_state,
rarch_keysym_lut[(enum retro_key)id]);
return (id < RETROK_LAST) && udev_keyboard_pressed(udev, id);
case RETRO_DEVICE_MOUSE:
return udev_mouse_state(udev, port, id, false);
case RARCH_DEVICE_MOUSE_SCREEN:
return udev_mouse_state(udev, port, id, true);
case RETRO_DEVICE_POINTER:
return udev_pointer_state(udev, port, id, false);
case RARCH_DEVICE_POINTER_SCREEN:
return udev_pointer_state(udev, port, id, true);
case RETRO_DEVICE_LIGHTGUN:
return udev_lightgun_state(udev, port, id);
switch ( id )
{
/*aiming*/
case RETRO_DEVICE_ID_LIGHTGUN_SCREEN_X:
case RETRO_DEVICE_ID_LIGHTGUN_SCREEN_Y:
case RETRO_DEVICE_ID_LIGHTGUN_IS_OFFSCREEN:
return udev_lightgun_aiming_state( x11, idx, id );
/*buttons*/
case RETRO_DEVICE_ID_LIGHTGUN_TRIGGER:
return udev_is_pressed(udev, joypad_info, binds[port], port, RARCH_LIGHTGUN_TRIGGER);
case RETRO_DEVICE_ID_LIGHTGUN_RELOAD:
return udev_is_pressed(udev, joypad_info, binds[port], port, RARCH_LIGHTGUN_RELOAD);
case RETRO_DEVICE_ID_LIGHTGUN_AUX_A:
return udev_is_pressed(udev, joypad_info, binds[port], port, RARCH_LIGHTGUN_AUX_A);
case RETRO_DEVICE_ID_LIGHTGUN_AUX_B:
return udev_is_pressed(udev, joypad_info, binds[port], port, RARCH_LIGHTGUN_AUX_B);
case RETRO_DEVICE_ID_LIGHTGUN_AUX_C:
return udev_is_pressed(udev, joypad_info, binds[port], port, RARCH_LIGHTGUN_AUX_C);
case RETRO_DEVICE_ID_LIGHTGUN_START:
return udev_is_pressed(udev, joypad_info, binds[port], port, RARCH_LIGHTGUN_START);
case RETRO_DEVICE_ID_LIGHTGUN_SELECT:
return udev_is_pressed(udev, joypad_info, binds[port], port, RARCH_LIGHTGUN_SELECT);
case RETRO_DEVICE_ID_LIGHTGUN_DPAD_UP:
return udev_is_pressed(udev, joypad_info, binds[port], port, RARCH_LIGHTGUN_DPAD_UP);
case RETRO_DEVICE_ID_LIGHTGUN_DPAD_DOWN:
return udev_is_pressed(udev, joypad_info, binds[port], port, RARCH_LIGHTGUN_DPAD_DOWN);
case RETRO_DEVICE_ID_LIGHTGUN_DPAD_LEFT:
return udev_is_pressed(udev, joypad_info, binds[port], port, RARCH_LIGHTGUN_DPAD_LEFT);
case RETRO_DEVICE_ID_LIGHTGUN_DPAD_RIGHT:
return udev_is_pressed(udev, joypad_info, binds[port], port, RARCH_LIGHTGUN_DPAD_RIGHT);
/*deprecated*/
case RETRO_DEVICE_ID_LIGHTGUN_X:
{
udev_input_mouse_t *mouse = udev_get_mouse(udev, port)
return (mouse) ? : udev_mouse_get_x(mouse) : 0;
}
case RETRO_DEVICE_ID_LIGHTGUN_Y:
{
udev_input_mouse_t *mouse = udev_get_mouse(udev, port)
return (mouse) ? : udev_mouse_get_y(mouse) : 0;
}
case RETRO_DEVICE_ID_LIGHTGUN_PAUSE:
return udev_is_pressed(udev, joypad_info, binds[port], port, RARCH_LIGHTGUN_START);
}
break;
}
return 0;