/* _al_win_joystick_dinput_grab: [window thread]
* Grabs the joystick devices.
*/
void _al_win_joystick_dinput_grab(void *param)
{
int i;
if (!joystick_dinput)
return;
/* Release the input from the previous window just in case,
otherwise set cooperative level will fail. */
if (win_disp) {
_al_win_wnd_call_proc(win_disp->window, _al_win_joystick_dinput_unacquire, NULL);
}
win_disp = param;
/* set cooperative level */
for (i = 0; i < MAX_JOYSTICKS; i++) {
HRESULT hr;
if (!joydx_joystick[i].device)
continue;
hr = IDirectInputDevice8_SetCooperativeLevel(joydx_joystick[i].device, win_disp->window,
DISCL_FOREGROUND | DISCL_NONEXCLUSIVE);
if (FAILED(hr)) {
ALLEGRO_ERROR("IDirectInputDevice8_SetCooperativeLevel failed.\n");
return;
}
}
joystick_dinput_acquire();
}
/* _win_switch_in:
* Puts the library in the foreground.
*/
void _win_switch_in(void)
{
int mode;
_TRACE(PREFIX_I "switch in\n");
_win_app_foreground = TRUE;
key_dinput_acquire();
mouse_dinput_acquire();
joystick_dinput_acquire();
if (win_gfx_driver && win_gfx_driver->switch_in)
win_gfx_driver->switch_in();
/* handle switch modes */
mode = get_display_switch_mode();
if ((mode == SWITCH_AMNESIA) || (mode == SWITCH_PAUSE)) {
_TRACE(PREFIX_I "AMNESIA or PAUSE mode recovery\n");
SetEvent(foreground_event);
/* restore old priority and wake up */
SetThreadPriority(allegro_thread, allegro_thread_priority);
}
_switch_in();
}
static void joydx_merge(void)
{
unsigned i;
HRESULT hr;
config_needs_merging = false;
joydx_num_joysticks = 0;
for (i = 0; i < MAX_JOYSTICKS; i++) {
ALLEGRO_JOYSTICK_DIRECTX *joy = &joydx_joystick[i];
switch (joy->config_state) {
case STATE_UNUSED:
break;
case STATE_BORN:
hr = IDirectInputDevice8_Acquire(joy->device);
if (FAILED(hr)) {
ALLEGRO_ERROR("acquire joystick %d failed: %s\n",
i, dinput_err_str(hr));
}
joy->config_state = STATE_ALIVE;
/* fall through */
case STATE_ALIVE:
JOYSTICK_WAKER(joydx_num_joysticks) = joy->waker_event;
joydx_num_joysticks++;
break;
case STATE_DYING:
joydx_inactivate_joy(joy);
break;
}
}
ALLEGRO_INFO("Merged, num joysticks=%d\n", joydx_num_joysticks);
joystick_dinput_acquire();
}
