static void DIJoystick_poll_joysticks(void)
{
HRESULT hr;
DWORD i;
This.m_bCoinSlot = 0;
for (i = 0; i < This.num_joysticks; i++)
{
/* start by clearing the structure, then fill it in if possible */
ClearJoyState(&This.joysticks[i].dijs);
if (This.joysticks[i].did == NULL)
continue;
if (This.joysticks[i].use_joystick == FALSE)
continue;
hr = IDirectInputDevice2_Poll(This.joysticks[i].did);
hr = IDirectInputDevice2_GetDeviceState(This.joysticks[i].did,sizeof(DIJOYSTATE),
&This.joysticks[i].dijs);
if (FAILED(hr))
{
if (hr == DIERR_INPUTLOST || hr == DIERR_NOTACQUIRED)
{
hr = IDirectInputDevice2_Acquire(This.joysticks[i].did);
}
continue;
}
}
}
HRESULT GetDeviceState(LPDIRECTINPUTDEVICE2 dev, int size, void *ptr)
{
HRESULT hr = IDirectInputDevice2_GetDeviceState(dev, size, ptr);
if ( hr == DIERR_INPUTLOST || hr == DIERR_NOTACQUIRED ) {
hr = IDirectInputDevice2_Acquire(dev);
if ( hr != DI_OK )
{
LOG->Trace( hr_ssprintf(hr, "?") );
return hr;
}
hr = IDirectInputDevice2_GetDeviceState(dev, size, ptr);
}
return hr;
}
int get_joystick_status(struct wwvi_js_event *wjse)
{
HRESULT hr;
DIJOYSTATE2 js;
int i;
if (!joystick || !wjse)
return -1;
/* poll the device to read the current state */
hr = IDirectInputDevice2_Poll(joystick);
if (FAILED(hr)) {
/* input stream has been interrupted, re-acquire and try again */
hr = IDirectInputDevice2_Acquire(joystick);
while(hr == DIERR_INPUTLOST)
hr = IDirectInputDevice2_Acquire(joystick);
/* other errors may occur when the app is minimized
or in the process of switching, so just try again later */
if (FAILED(hr))
return -1;
/* try to poll again */
hr = IDirectInputDevice2_Poll(joystick);
if (FAILED(hr))
return -1;
}
/* get the device state */
hr = IDirectInputDevice2_GetDeviceState(joystick, sizeof(DIJOYSTATE2), &js);
if(FAILED(hr))
return -1;
/* write out state */
wjse->stick_x = js.lX;
wjse->stick_y = js.lY;
for (i = 0; i < 11; ++i) {
wjse->button[i] = (js.rgbButtons[i] & 0x80) ? 1 : 0;
}
return 0;
}
static void handle_mouse(const int numevents, DIDEVICEOBJECTDATA *ptrbuf)
{
int i;
Sint16 xrel, yrel;
Uint8 state;
Uint8 button;
DWORD timestamp = 0;
if (SDL_PublicSurface == NULL) {
return;
}
if ( !(SDL_GetAppState() & SDL_APPMOUSEFOCUS) ) {
mouse_lost = 1;
ClipCursor(NULL);
} else {
if ( mouse_lost ) {
POINT mouse_pos;
Uint8 old_state;
Uint8 new_state;
GetCursorPos(&mouse_pos);
ScreenToClient(SDL_Window, &mouse_pos);
post_mouse_motion( 0, (Sint16)mouse_pos.x, (Sint16)mouse_pos.y);
old_state = SDL_GetMouseState(NULL, NULL);
new_state = 0;
{
#if DIRECTINPUT_VERSION >= 0x700
DIMOUSESTATE2 distate;
#else
DIMOUSESTATE distate;
#endif
HRESULT result;
result=IDirectInputDevice2_GetDeviceState(SDL_DIdev[1],
sizeof(distate), &distate);
if ( result != DI_OK ) {
SetDIerror(
"IDirectInputDevice2::GetDeviceState", result);
return;
}
for ( i=3; i>=0; --i ) {
if ( (distate.rgbButtons[i]&0x80) == 0x80 ) {
new_state |= 0x01;
}
new_state <<= 1;
}
}
for ( i=0; i<8; ++i ) {
if ( (old_state&0x01) != (new_state&0x01) ) {
button = (Uint8)(i+1);
switch ( button ) {
case 2: button = SDL_BUTTON_RIGHT; break;
case 3: button = SDL_BUTTON_MIDDLE; break;
case 4: button = SDL_BUTTON_X1; break;
case 5: button = SDL_BUTTON_X2; break;
default: break;
}
if ( new_state & 0x01 ) {
if ( ++mouse_pressed > 0 ) {
SetCapture(SDL_Window);
}
state = SDL_PRESSED;
} else {
if ( --mouse_pressed <= 0 ) {
ReleaseCapture();
mouse_pressed = 0;
}
state = SDL_RELEASED;
}
if ( mouse_buttons_swapped ) {
if ( button == 1 ) button = 3;
else
if ( button == 3 ) button = 1;
}
posted = SDL_PrivateMouseButton(state, button,
0, 0);
}
old_state >>= 1;
new_state >>= 1;
}
mouse_lost = 0;
return;
}
xrel = 0;
yrel = 0;
for ( i=0; i<(int)numevents; ++i ) {
switch (ptrbuf[i].dwOfs) {
case DIMOFS_X:
if ( timestamp != ptrbuf[i].dwTimeStamp ) {
if ( xrel || yrel ) {
post_mouse_motion(1, xrel, yrel);
xrel = 0;
yrel = 0;
}
timestamp = ptrbuf[i].dwTimeStamp;
}
xrel += (Sint16)ptrbuf[i].dwData;
break;
case DIMOFS_Y:
if ( timestamp != ptrbuf[i].dwTimeStamp ) {
if ( xrel || yrel ) {
post_mouse_motion(1, xrel, yrel);
xrel = 0;
yrel = 0;
}
timestamp = ptrbuf[i].dwTimeStamp;
}
yrel += (Sint16)ptrbuf[i].dwData;
break;
case DIMOFS_Z:
if ( xrel || yrel ) {
post_mouse_motion(1, xrel, yrel);
xrel = 0;
yrel = 0;
}
timestamp = 0;
if((int)ptrbuf[i].dwData > 0)
button = SDL_BUTTON_WHEELUP;
else
button = SDL_BUTTON_WHEELDOWN;
posted = SDL_PrivateMouseButton(
SDL_PRESSED, button, 0, 0);
posted |= SDL_PrivateMouseButton(
SDL_RELEASED, button, 0, 0);
break;
case DIMOFS_BUTTON0:
case DIMOFS_BUTTON1:
case DIMOFS_BUTTON2:
case DIMOFS_BUTTON3:
#if DIRECTINPUT_VERSION >= 0x700
case DIMOFS_BUTTON4:
case DIMOFS_BUTTON5:
case DIMOFS_BUTTON6:
case DIMOFS_BUTTON7:
#endif
if ( xrel || yrel ) {
post_mouse_motion(1, xrel, yrel);
xrel = 0;
yrel = 0;
}
timestamp = 0;
button = (Uint8)(ptrbuf[i].dwOfs-DIMOFS_BUTTON0)+1;
switch ( button ) {
case 2: button = SDL_BUTTON_RIGHT; break;
case 3: button = SDL_BUTTON_MIDDLE; break;
case 4: button = SDL_BUTTON_X1; break;
case 5: button = SDL_BUTTON_X2; break;
default: break;
}
if ( ptrbuf[i].dwData & 0x80 ) {
if ( ++mouse_pressed > 0 ) {
SetCapture(SDL_Window);
}
state = SDL_PRESSED;
} else {
if ( --mouse_pressed <= 0 ) {
ReleaseCapture();
mouse_pressed = 0;
}
state = SDL_RELEASED;
}
if ( mouse_buttons_swapped ) {
if ( button == 1 ) button = 3;
else
if ( button == 3 ) button = 1;
}
posted = SDL_PrivateMouseButton(state, button,
0, 0);
break;
}
}
if ( xrel || yrel ) {
post_mouse_motion(1, xrel, yrel);
}
}
}
/* Function to update the state of a joystick - called as a device poll.
* This function shouldn't update the joystick structure directly,
* but instead should call SDL_PrivateJoystick*() to deliver events
* and update joystick device state.
*/
void
SDL_SYS_JoystickUpdate_Polled(SDL_Joystick * joystick)
{
DIJOYSTATE2 state;
HRESULT result;
int i;
result =
IDirectInputDevice2_GetDeviceState(joystick->hwdata->InputDevice,
sizeof(DIJOYSTATE2), &state);
if (result == DIERR_INPUTLOST || result == DIERR_NOTACQUIRED) {
IDirectInputDevice2_Acquire(joystick->hwdata->InputDevice);
result =
IDirectInputDevice2_GetDeviceState(joystick->hwdata->InputDevice,
sizeof(DIJOYSTATE2), &state);
}
/* Set each known axis, button and POV. */
for (i = 0; i < joystick->hwdata->NumInputs; ++i) {
const input_t *in = &joystick->hwdata->Inputs[i];
switch (in->type) {
case AXIS:
switch (in->ofs) {
case DIJOFS_X:
SDL_PrivateJoystickAxis_Int(joystick, in->num,
(Sint16) state.lX);
break;
case DIJOFS_Y:
SDL_PrivateJoystickAxis_Int(joystick, in->num,
(Sint16) state.lY);
break;
case DIJOFS_Z:
SDL_PrivateJoystickAxis_Int(joystick, in->num,
(Sint16) state.lZ);
break;
case DIJOFS_RX:
SDL_PrivateJoystickAxis_Int(joystick, in->num,
(Sint16) state.lRx);
break;
case DIJOFS_RY:
SDL_PrivateJoystickAxis_Int(joystick, in->num,
(Sint16) state.lRy);
break;
case DIJOFS_RZ:
SDL_PrivateJoystickAxis_Int(joystick, in->num,
(Sint16) state.lRz);
break;
case DIJOFS_SLIDER(0):
SDL_PrivateJoystickAxis_Int(joystick, in->num,
(Sint16) state.rglSlider[0]);
break;
case DIJOFS_SLIDER(1):
SDL_PrivateJoystickAxis_Int(joystick, in->num,
(Sint16) state.rglSlider[1]);
break;
}
break;
case BUTTON:
SDL_PrivateJoystickButton_Int(joystick, in->num,
(Uint8) (state.
rgbButtons[in->ofs -
DIJOFS_BUTTON0]
? SDL_PRESSED :
SDL_RELEASED));
break;
case HAT:
{
Uint8 pos = TranslatePOV(state.rgdwPOV[in->ofs -
DIJOFS_POV(0)]);
SDL_PrivateJoystickHat_Int(joystick, in->num, pos);
break;
}
}
}
}
/* joystick_dinput_poll: [primary thread]
* Polls the DirectInput joystick devices.
*/
static int joystick_dinput_poll(void)
{
int n_joy, n_axis, n_but;
DIJOYSTATE js;
HRESULT hr;
for (n_joy = 0; n_joy < dinput_joy_num; n_joy++) {
/* poll the device */
IDirectInputDevice2_Poll(dinput_joystick[n_joy].device);
hr = IDirectInputDevice2_GetDeviceState(dinput_joystick[n_joy].device, sizeof(DIJOYSTATE), &js);
if (hr == DI_OK) {
/* axes */
dinput_joystick[n_joy].axis[0] = js.lX;
dinput_joystick[n_joy].axis[1] = js.lY;
n_axis = 2;
if (dinput_joystick[n_joy].caps & JOYCAPS_HASZ) {
dinput_joystick[n_joy].axis[n_axis] = js.lZ;
n_axis++;
}
if (dinput_joystick[n_joy].caps & JOYCAPS_HASR) {
dinput_joystick[n_joy].axis[n_axis] = js.lRz;
n_axis++;
}
/* In versions of the DirectInput joystick API earlier than 8.00, slider
* data is to be found in the Z axis data member, although the object was
* reported as a slider during enumeration.
*
* Very few locations seem to describe this "feature". Here is one:
* http://msdn.microsoft.com/archive/default.asp?url=/archive/en-us/dx81_vb/directx_vb/Input/VB_Ref/Types/dijoystate2.asp
*
* The interesting part is the note at the bottom of the page:
* " Note: Under Microsoft DirectX 7, sliders on some joysticks could be assigned
* to the Z axis, with subsequent code retrieving data from that member.
* Using DirectX 8, those same sliders will be assigned to the slider array.
* This should be taken into account when porting applications to DirectX 8.
* Make any necessary alterations to ensure that slider data is retrieved from
* the slider array. "
*/
/* For U axis (slider 0), get data from Z axis member if API < 0x0800
* and if a real Z axis is not present. Otherwise get it from slider 0 member.
*/
if (dinput_joystick[n_joy].caps & JOYCAPS_HASU) {
#if DIRECTINPUT_VERSION < 0x0800
if (dinput_joystick[n_joy].caps & JOYCAPS_HASZ)
dinput_joystick[n_joy].axis[n_axis] = js.rglSlider[0];
else
dinput_joystick[n_joy].axis[n_axis] = js.lZ;
#else
dinput_joystick[n_joy].axis[n_axis] = js.rglSlider[0];
#endif
n_axis++;
}
/* For V axis (slider 1), get data from slider 0 member if API < 0x0800
* and if a real Z axis is not present. Otherwise get it from slider 1 member.
*/
if (dinput_joystick[n_joy].caps & JOYCAPS_HASV) {
#if DIRECTINPUT_VERSION < 0x0800
if (dinput_joystick[n_joy].caps & JOYCAPS_HASZ)
dinput_joystick[n_joy].axis[n_axis] = js.rglSlider[1];
else
dinput_joystick[n_joy].axis[n_axis] = js.rglSlider[0];
#else
dinput_joystick[n_joy].axis[n_axis] = js.rglSlider[1];
#endif
n_axis++;
}
/* hat */
if (dinput_joystick[n_joy].caps & JOYCAPS_HASPOV)
dinput_joystick[n_joy].hat = js.rgdwPOV[0];
/* buttons */
for (n_but = 0; n_but < dinput_joystick[n_joy].num_buttons; n_but++)
dinput_joystick[n_joy].button[n_but] = ((js.rgbButtons[n_but] & 0x80) != 0);
win_update_joystick_status(n_joy, (WINDOWS_JOYSTICK_INFO *)&dinput_joystick[n_joy]);
}
else {
if ((hr == DIERR_NOTACQUIRED) || (hr == DIERR_INPUTLOST)) {
/* reacquire device */
_TRACE(PREFIX_W "joystick device not acquired or lost\n");
wnd_schedule_proc(joystick_dinput_acquire);
}
else {
_TRACE(PREFIX_E "unexpected error while polling the joystick\n");
}
}
}
return 0;
}
static void handle_mouse(const int numevents, DIDEVICEOBJECTDATA *ptrbuf)
{
int i;
Sint16 xrel, yrel;
Uint8 state;
Uint8 button;
DWORD timestamp = 0;
/* Sanity check. Mailing list reports this being NULL unexpectedly. */
if (SDL_PublicSurface == NULL) {
return;
}
/* If we are in windowed mode, Windows is taking care of the mouse */
if ( (SDL_PublicSurface->flags & SDL_OPENGL) ||
!(SDL_PublicSurface->flags & SDL_FULLSCREEN) ) {
return;
}
/* If the mouse was lost, regain some sense of mouse state */
if ( mouse_lost ) {
POINT mouse_pos;
Uint8 old_state;
Uint8 new_state;
/* Set ourselves up with the current cursor position */
GetCursorPos(&mouse_pos);
ScreenToClient(SDL_Window, &mouse_pos);
posted = SDL_PrivateMouseMotion(0, 0,
(Sint16)mouse_pos.x, (Sint16)mouse_pos.y);
/* Check for mouse button changes */
old_state = SDL_GetMouseState(NULL, NULL);
new_state = 0;
{ /* Get the new DirectInput button state for the mouse */
DIMOUSESTATE distate;
HRESULT result;
result=IDirectInputDevice2_GetDeviceState(SDL_DIdev[1],
sizeof(distate), &distate);
if ( result != DI_OK ) {
/* Try again next time */
SetDIerror(
"IDirectInputDevice2::GetDeviceState", result);
return;
}
for ( i=3; i>=0; --i ) {
if ( (distate.rgbButtons[i]&0x80) == 0x80 ) {
new_state |= 0x01;
}
new_state <<= 1;
}
}
for ( i=0; i<8; ++i ) {
if ( (old_state&0x01) != (new_state&0x01) ) {
button = (Uint8)(i+1);
/* Button #2 on two button mice is button 3
(the middle button is button 2)
*/
if ( button == 2 ) {
button = 3;
} else
if ( button == 3 ) {
button = 2;
}
if ( new_state & 0x01 ) {
/* Grab mouse so we get mouse-up */
if ( ++mouse_pressed > 0 ) {
SetCapture(SDL_Window);
}
state = SDL_PRESSED;
} else {
/* Release mouse after all mouse-ups */
if ( --mouse_pressed <= 0 ) {
ReleaseCapture();
mouse_pressed = 0;
}
state = SDL_RELEASED;
}
if ( mouse_buttons_swapped ) {
if ( button == 1 ) button = 3;
else
if ( button == 3 ) button = 1;
}
posted = SDL_PrivateMouseButton(state, button,
0, 0);
}
old_state >>= 1;
new_state >>= 1;
}
mouse_lost = 0;
return;
}
/* Translate mouse messages */
xrel = 0;
yrel = 0;
for ( i=0; i<(int)numevents; ++i ) {
switch (ptrbuf[i].dwOfs) {
case DIMOFS_X:
if ( timestamp != ptrbuf[i].dwTimeStamp ) {
if ( xrel || yrel ) {
posted = SDL_PrivateMouseMotion(
0, 1, xrel, yrel);
xrel = 0;
yrel = 0;
}
timestamp = ptrbuf[i].dwTimeStamp;
}
xrel += (Sint16)ptrbuf[i].dwData;
break;
case DIMOFS_Y:
if ( timestamp != ptrbuf[i].dwTimeStamp ) {
if ( xrel || yrel ) {
posted = SDL_PrivateMouseMotion(
0, 1, xrel, yrel);
xrel = 0;
yrel = 0;
}
timestamp = ptrbuf[i].dwTimeStamp;
}
yrel += (Sint16)ptrbuf[i].dwData;
break;
case DIMOFS_Z:
if ( xrel || yrel ) {
posted = SDL_PrivateMouseMotion(
0, 1, xrel, yrel);
xrel = 0;
yrel = 0;
}
timestamp = 0;
if((int)ptrbuf[i].dwData > 0)
button = SDL_BUTTON_WHEELUP;
else
button = SDL_BUTTON_WHEELDOWN;
posted = SDL_PrivateMouseButton(
SDL_PRESSED, button, 0, 0);
posted |= SDL_PrivateMouseButton(
SDL_RELEASED, button, 0, 0);
break;
case DIMOFS_BUTTON0:
case DIMOFS_BUTTON1:
case DIMOFS_BUTTON2:
case DIMOFS_BUTTON3:
if ( xrel || yrel ) {
posted = SDL_PrivateMouseMotion(
0, 1, xrel, yrel);
xrel = 0;
yrel = 0;
}
timestamp = 0;
button = (Uint8)(ptrbuf[i].dwOfs-DIMOFS_BUTTON0)+1;
/* Button #2 on two button mice is button 3
(the middle button is button 2)
*/
if ( button == 2 ) {
button = 3;
} else
if ( button == 3 ) {
button = 2;
}
if ( ptrbuf[i].dwData & 0x80 ) {
/* Grab mouse so we get mouse-up */
if ( ++mouse_pressed > 0 ) {
SetCapture(SDL_Window);
}
state = SDL_PRESSED;
} else {
/* Release mouse after all mouse-ups */
if ( --mouse_pressed <= 0 ) {
ReleaseCapture();
mouse_pressed = 0;
}
state = SDL_RELEASED;
}
if ( mouse_buttons_swapped ) {
if ( button == 1 ) button = 3;
else
if ( button == 3 ) button = 1;
}
posted = SDL_PrivateMouseButton(state, button,
0, 0);
break;
}
}
if ( xrel || yrel ) {
posted = SDL_PrivateMouseMotion( 0, 1, xrel, yrel);
}
}
static void handle_mouse(const int numevents, DIDEVICEOBJECTDATA *ptrbuf)
{
int i;
Sint16 xrel, yrel;
Uint8 state;
Uint8 button;
DWORD timestamp = 0;
/* Sanity check. Mailing list reports this being NULL unexpectedly. */
if (SDL_PublicSurface == NULL) {
return;
}
/* If the mouse was lost, regain some sense of mouse state */
if ( mouse_lost && (SDL_GetAppState() & SDL_APPMOUSEFOCUS) ) {
POINT mouse_pos;
Uint8 old_state;
Uint8 new_state;
/* Set ourselves up with the current cursor position */
GetCursorPos(&mouse_pos);
ScreenToClient(SDL_Window, &mouse_pos);
post_mouse_motion( 0, (Sint16)mouse_pos.x, (Sint16)mouse_pos.y);
/* Check for mouse button changes */
old_state = SDL_GetMouseState(NULL, NULL);
new_state = 0;
{ /* Get the new DirectInput button state for the mouse */
#if DIRECTINPUT_VERSION >= 0x700
DIMOUSESTATE2 distate;
#else
DIMOUSESTATE distate;
#endif
HRESULT result;
result=IDirectInputDevice2_GetDeviceState(SDL_DIdev[1],
sizeof(distate), &distate);
if ( result != DI_OK ) {
/* Try again next time */
SetDIerror(
"IDirectInputDevice2::GetDeviceState", result);
return;
}
for ( i=3; i>=0; --i ) {
if ( (distate.rgbButtons[i]&0x80) == 0x80 ) {
new_state |= 0x01;
}
new_state <<= 1;
}
}
for ( i=0; i<8; ++i ) {
if ( (old_state&0x01) != (new_state&0x01) ) {
button = (Uint8)(i+1);
/* Map DI button numbers to SDL */
switch ( button ) {
case 2: button = SDL_BUTTON_RIGHT; break;
case 3: button = SDL_BUTTON_MIDDLE; break;
case 4: button = SDL_BUTTON_X1; break;
case 5: button = SDL_BUTTON_X2; break;
default: break;
}
if ( new_state & 0x01 ) {
/* Grab mouse so we get mouse-up */
if ( ++mouse_pressed > 0 ) {
SetCapture(SDL_Window);
}
state = SDL_PRESSED;
} else {
/* Release mouse after all mouse-ups */
if ( --mouse_pressed <= 0 ) {
ReleaseCapture();
mouse_pressed = 0;
}
state = SDL_RELEASED;
}
if ( mouse_buttons_swapped ) {
if ( button == 1 ) button = 3;
else
if ( button == 3 ) button = 1;
}
posted = SDL_PrivateMouseButton(state, button,
0, 0);
}
old_state >>= 1;
new_state >>= 1;
}
mouse_lost = 0;
return;
}
