/* joystick_dinput_exit: [primary thread]
* Shuts down the DirectInput joystick devices.
*/
static void joystick_dinput_exit(void)
{
int i, j;
/* unacquire the devices */
wnd_call_proc(joystick_dinput_unacquire);
/* destroy the devices */
for (i=0; i<dinput_joy_num; i++) {
IDirectInputDevice2_Release(dinput_joystick[i].device);
for (j=0; j<dinput_joystick[i].num_axes; j++) {
if (dinput_joystick[i].axis_name[j])
_AL_FREE(dinput_joystick[i].axis_name[j]);
}
if (dinput_joystick[i].caps & JOYCAPS_HASPOV)
_AL_FREE(dinput_joystick[i].hat_name);
for (j=0; j<dinput_joystick[i].num_buttons; j++)
_AL_FREE(dinput_joystick[i].button_name[j]);
}
/* destroy the DirectInput interface */
IDirectInput_Release(joystick_dinput);
win_remove_all_joysticks();
dinput_joy_num = 0;
}
/* joystick_dinput_init: [primary thread]
* Initialises the DirectInput joystick devices.
*/
static int joystick_dinput_init(void)
{
HRESULT hr;
/* the DirectInput joystick interface is not part of DirectX 3 */
if (_dx_ver < 0x0500)
return -1;
/* get the DirectInput interface */
hr = DirectInputCreate(allegro_inst, DIRECTINPUT_VERSION, &joystick_dinput, NULL);
if (FAILED(hr))
return -1;
/* enumerate the joysticks attached to the system */
hr = IDirectInput_EnumDevices(joystick_dinput, DIDEVTYPE_JOYSTICK, joystick_enum_callback, NULL, DIEDFL_ATTACHEDONLY);
if (FAILED(hr)) {
IDirectInput_Release(joystick_dinput);
return -1;
}
/* acquire the devices */
wnd_call_proc(joystick_dinput_acquire);
return (dinput_joy_num == 0);
}
/* mouse_dinput_exit: [primary thread]
* Shuts down the DirectInput mouse device.
*/
static int mouse_dinput_exit(void)
{
if (mouse_dinput_device) {
/* unregister event handler first */
_win_input_unregister_event(mouse_input_event);
/* unacquire device */
wnd_call_proc(mouse_dinput_unacquire);
/* now it can be released */
IDirectInputDevice_Release(mouse_dinput_device);
mouse_dinput_device = NULL;
}
/* release DirectInput interface */
if (mouse_dinput) {
IDirectInput_Release(mouse_dinput);
mouse_dinput = NULL;
}
/* close event handle */
if (mouse_input_event) {
CloseHandle(mouse_input_event);
mouse_input_event = NULL;
}
/* update the system cursor */
wnd_schedule_proc(mouse_set_syscursor);
return 0;
}
/* key_dinput_exit: [primary thread]
* Shuts down the DirectInput keyboard device.
*/
static int key_dinput_exit(void)
{
if (key_dinput_device) {
/* unregister event handler first */
_win_input_unregister_event(key_input_event);
/* unacquire device */
wnd_call_proc(key_dinput_unacquire);
/* now it can be released */
IDirectInputDevice_Release(key_dinput_device);
key_dinput_device = NULL;
}
/* release DirectInput interface */
if (key_dinput) {
IDirectInput_Release(key_dinput);
key_dinput = NULL;
}
/* close event handle */
if (key_input_event) {
CloseHandle(key_input_event);
key_input_event = NULL;
}
return 0;
}
// Function name : CVMR9Graph::SetMediaFile
// Description : set a media source
// Return type : BOOL
// Argument : const char* pszFileName
// Argument : int nLayer = 0
BOOL CVMR9Graph::SetMediaFile(const char* pszFileName, bool withSound, int nLayer)
{
if (pszFileName == NULL) {
ReportError("Could not load a file with an empty file name", E_INVALIDARG);
return FALSE;
}
UseAVISound = withSound;
m_pszFileName = pszFileName;
if (!wnd_call_proc(wndproc_build_filter_graph))
return FALSE;
return TRUE;
}
/* mouse_dinput_init: [primary thread]
* Sets up the DirectInput mouse device.
*/
static int mouse_dinput_init(void)
{
HRESULT hr;
DIPROPDWORD property_buf_size =
{
/* the header */
{
sizeof(DIPROPDWORD), // diph.dwSize
sizeof(DIPROPHEADER), // diph.dwHeaderSize
0, // diph.dwObj
DIPH_DEVICE, // diph.dwHow
},
/* the data */
DINPUT_BUFFERSIZE, // dwData
};
/* Get DirectInput interface */
hr = DirectInputCreate(allegro_inst, DIRECTINPUT_VERSION, &mouse_dinput, NULL);
if (FAILED(hr))
goto Error;
/* Create the mouse device */
hr = IDirectInput_CreateDevice(mouse_dinput, &GUID_SysMouse, &mouse_dinput_device, NULL);
if (FAILED(hr))
goto Error;
/* Find how many buttons */
dinput_buttons = 0;
dinput_wheel = FALSE;
hr = IDirectInputDevice_EnumObjects(mouse_dinput_device, mouse_enum_callback, NULL, DIDFT_PSHBUTTON | DIDFT_AXIS);
if (FAILED(hr))
goto Error;
/* Check to see if the buttons are swapped (left-hand) */
mouse_swap_button = GetSystemMetrics(SM_SWAPBUTTON);
/* Set data format */
hr = IDirectInputDevice_SetDataFormat(mouse_dinput_device, &c_dfDIMouse);
if (FAILED(hr))
goto Error;
/* Set buffer size */
hr = IDirectInputDevice_SetProperty(mouse_dinput_device, DIPROP_BUFFERSIZE, &property_buf_size.diph);
if (FAILED(hr))
goto Error;
/* Enable event notification */
mouse_input_event = CreateEvent(NULL, FALSE, FALSE, NULL);
hr = IDirectInputDevice_SetEventNotification(mouse_dinput_device, mouse_input_event);
if (FAILED(hr))
goto Error;
/* Register event handler */
if (_win_input_register_event(mouse_input_event, mouse_dinput_handle) != 0)
goto Error;
/* Grab the device */
_mouse_on = TRUE;
wnd_call_proc(mouse_dinput_grab);
return 0;
Error:
mouse_dinput_exit();
return -1;
}
/* key_dinput_init: [primary thread]
* Sets up the DirectInput keyboard device.
*/
static int key_dinput_init(void)
{
HRESULT hr;
HWND allegro_wnd = win_get_window();
DIPROPDWORD property_buf_size =
{
/* the header */
{
sizeof(DIPROPDWORD), // diph.dwSize
sizeof(DIPROPHEADER), // diph.dwHeaderSize
0, // diph.dwObj
DIPH_DEVICE, // diph.dwHow
},
/* the data */
DINPUT_BUFFERSIZE, // dwData
};
/* Get DirectInput interface */
hr = DirectInputCreate(allegro_inst, DIRECTINPUT_VERSION, &key_dinput, NULL);
if (FAILED(hr))
goto Error;
/* Create the keyboard device */
hr = IDirectInput_CreateDevice(key_dinput, &GUID_SysKeyboard, &key_dinput_device, NULL);
if (FAILED(hr))
goto Error;
/* Set data format */
hr = IDirectInputDevice_SetDataFormat(key_dinput_device, &c_dfDIKeyboard);
if (FAILED(hr))
goto Error;
/* Set buffer size */
hr = IDirectInputDevice_SetProperty(key_dinput_device, DIPROP_BUFFERSIZE, &property_buf_size.diph);
if (FAILED(hr))
goto Error;
/* Set cooperative level */
hr = IDirectInputDevice_SetCooperativeLevel(key_dinput_device, allegro_wnd, DISCL_FOREGROUND | DISCL_NONEXCLUSIVE);
if (FAILED(hr))
goto Error;
/* Enable event notification */
key_input_event = CreateEvent(NULL, FALSE, FALSE, NULL);
hr = IDirectInputDevice_SetEventNotification(key_dinput_device, key_input_event);
if (FAILED(hr))
goto Error;
/* Register event handler */
if (_win_input_register_event(key_input_event, key_dinput_handle) != 0)
goto Error;
get_reverse_mapping();
/* Acquire the device */
wnd_call_proc(key_dinput_acquire);
return 0;
Error:
key_dinput_exit();
return -1;
}
