// --------------------------------------------------------------
// joy_process()
//
// Runs as a separate thread, and updates the state of the joystick
//
DWORD joy_process(DWORD lparam)
{
MMRESULT rs;
JOYINFOEX ji;
int i,state;
joy_button_info *bi;
for ( i = 0; i < JOY_TOTAL_BUTTONS; i++) {
bi = &joy_buttons[i];
bi->actual_state = 0; // Don't set in flush code!
bi->state = 0;
bi->down_count = 0;
bi->up_count = 0;
bi->down_time = 0;
bi->last_down_check = timer_get_milliseconds();
}
while (1) {
// Wait for the thread to be signaled to end or 1/18th of a second to pass...
if ( WaitForSingleObject( Joy_tell_thread_to_end_event, joy_pollrate )==WAIT_OBJECT_0) {
break;
}
memset(&ji, 0, sizeof(ji));
ji.dwSize = sizeof(ji);
// ji.dwFlags = JOY_RETURNBUTTONS | JOY_RETURNRAWDATA;
ji.dwFlags = JOY_RETURNALL;
EnterCriticalSection(&joy_lock);
uint joy_state = 0;
if (Cur_joystick >= 0) {
rs = joyGetPosEx(Cur_joystick, &ji);
// If there's an error, assume all buttons down.
if (rs == JOYERR_NOERROR) {
joy_state = ji.dwButtons;
}
}
// Process ji.dwButtons
for (i=0; i<JOY_TOTAL_BUTTONS; i++) {
state = 0;
if (i < JOY_NUM_BUTTONS) {
state = joy_state & (1<<i);
} else {
// check for hat presses, which act like buttons
switch (i) {
case JOY_HATBACK:
if (ji.dwPOV == JOY_POVBACKWARD)
state = 1;
break;
case JOY_HATFORWARD:
if (ji.dwPOV == JOY_POVFORWARD)
state = 1;
break;
case JOY_HATLEFT:
if (ji.dwPOV == JOY_POVLEFT)
state = 1;
break;
case JOY_HATRIGHT:
if (ji.dwPOV == JOY_POVRIGHT)
state = 1;
break;
default:
Int3(); // should never happen
break;
} // end switch
} // end if
if (state != joy_buttons[i].actual_state) {
// Button position physically changed.
joy_buttons[i].actual_state = state;
if ( state ) {
// went from up to down
joy_buttons[i].down_count++;
joy_buttons[i].down_time = 0;
joy_buttons[i].state = 1;
////////////////////////////
/// SOMETHING TERRIBLE IS ABOUT TO HAPPEN. I FEEL THIS IS NECESSARY FOR THE DEMO, SINCE
/// I DON'T WANT TO CALL CRITICAL SECTION CODE EACH FRAME TO CHECK ALL THE JOYSTICK BUTTONS.
/// PLEASE SEE ALAN FOR MORE INFORMATION.
////////////////////////////
#ifdef FS2_DEMO
{
extern void demo_reset_trailer_timer();
demo_reset_trailer_timer();
}
#endif
////////////////////////////
/// IT'S OVER. SEE, IT WASN'T SO BAD RIGHT? IT'S IS VERY UGLY LOOKING, I KNOW.
////////////////////////////
} else {
// went from down to up
if ( joy_buttons[i].state ) {
joy_buttons[i].up_count++;
}
joy_buttons[i].state = 0;
}
} else {
// Didn't move... increment time down if down.
if (joy_buttons[i].state) {
joy_buttons[i].down_time += joy_pollrate;
}
}
} // end for
LeaveCriticalSection(&joy_lock);
}
SetEvent(Joy_thread_says_its_done_event);
return 0;
}
// --------------------------------------------------------------
// joy_process()
//
// Runs as a separate thread, and updates the state of the joystick
//
DWORD joy_process(DWORD lparam)
{
MMRESULT rs;
JOYINFOEX ji;
int i,state;
joy_button_info *bi;
EXECUTION_STATE last_exectution_state = 0;
uint last_ssav_time = 0;
// power management stuff, we need to handle this manually for joysticks
{
// give notification that we need both display and system (for multi) resources to remain available
// NOTE: we'll have to restore the previous execution state before exiting this thread
last_exectution_state = SetThreadExecutionState(ES_CONTINUOUS | ES_DISPLAY_REQUIRED | ES_SYSTEM_REQUIRED);
// turn of screen saver, but save the current timeout so that we can restore it later
SystemParametersInfo(SPI_GETSCREENSAVETIMEOUT, 0, &last_ssav_time, 0);
SystemParametersInfo(SPI_SETSCREENSAVETIMEOUT, 0, NULL, 0);
}
for ( i = 0; i < JOY_TOTAL_BUTTONS; i++) {
bi = &joy_buttons[i];
bi->actual_state = 0; // Don't set in flush code!
bi->state = 0;
bi->down_count = 0;
bi->up_count = 0;
bi->down_time = 0;
bi->last_down_check = timer_get_milliseconds();
}
while (1) {
// Wait for the thread to be signaled to end or 1/18th of a second to pass...
if ( WaitForSingleObject( Joy_tell_thread_to_end_event, joy_pollrate )==WAIT_OBJECT_0) {
break;
}
memset(&ji, 0, sizeof(ji));
ji.dwSize = sizeof(ji);
// ji.dwFlags = JOY_RETURNBUTTONS | JOY_RETURNRAWDATA;
ji.dwFlags = JOY_RETURNALL;
EnterCriticalSection(&joy_lock);
uint joy_state = 0;
if (Cur_joystick >= 0) {
rs = joyGetPosEx(Cur_joystick, &ji);
// If there's an error, assume all buttons down.
if (rs == JOYERR_NOERROR) {
joy_state = ji.dwButtons;
}
}
// Process ji.dwButtons
for (i=0; i<JOY_TOTAL_BUTTONS; i++) {
state = 0;
if (i < JOY_NUM_BUTTONS) {
state = joy_state & (1<<i);
} else {
// check for hat presses, which act like buttons
switch (i) {
case JOY_HATBACK:
if (ji.dwPOV == JOY_POVBACKWARD)
state = 1;
break;
case JOY_HATFORWARD:
if (ji.dwPOV == JOY_POVFORWARD)
state = 1;
break;
case JOY_HATLEFT:
if (ji.dwPOV == JOY_POVLEFT)
state = 1;
break;
case JOY_HATRIGHT:
if (ji.dwPOV == JOY_POVRIGHT)
state = 1;
break;
default:
Int3(); // should never happen
break;
} // end switch
} // end if
if (state != joy_buttons[i].actual_state) {
// Button position physically changed.
joy_buttons[i].actual_state = state;
if ( state ) {
// went from up to down
joy_buttons[i].down_count++;
joy_buttons[i].down_time = 0;
joy_buttons[i].state = 1;
////////////////////////////
/// SOMETHING TERRIBLE IS ABOUT TO HAPPEN. I FEEL THIS IS NECESSARY FOR THE DEMO, SINCE
/// I DON'T WANT TO CALL CRITICAL SECTION CODE EACH FRAME TO CHECK ALL THE JOYSTICK BUTTONS.
/// PLEASE SEE ALAN FOR MORE INFORMATION.
////////////////////////////
#ifdef FS2_DEMO
{
extern void demo_reset_trailer_timer();
demo_reset_trailer_timer();
}
#endif
////////////////////////////
/// IT'S OVER. SEE, IT WASN'T SO BAD RIGHT? IT'S IS VERY UGLY LOOKING, I KNOW.
////////////////////////////
} else {
// went from down to up
if ( joy_buttons[i].state ) {
joy_buttons[i].up_count++;
}
joy_buttons[i].state = 0;
}
} else {
// Didn't move... increment time down if down.
if (joy_buttons[i].state) {
joy_buttons[i].down_time += joy_pollrate;
}
}
} // end for
LeaveCriticalSection(&joy_lock);
}
// power management stuff, we need to handle this manually for joysticks
{
// restore the original execution state
last_exectution_state = SetThreadExecutionState(last_exectution_state);
// restore the original screensaver timeout value
SystemParametersInfo(SPI_SETSCREENSAVETIMEOUT, last_ssav_time, NULL, 0);
}
SetEvent(Joy_thread_says_its_done_event);
return 0;
}
void mouse_mark_button( uint flags, int set)
{
if ( !mouse_inited ) return;
ENTER_CRITICAL_SECTION(&mouse_lock);
if ( !(mouse_flags & MOUSE_LEFT_BUTTON) ) {
if ( (flags & MOUSE_LEFT_BUTTON) && (set == 1) ) {
mouse_left_pressed++;
////////////////////////////
/// SOMETHING TERRIBLE IS ABOUT TO HAPPEN. I FEEL THIS IS NECESSARY FOR THE DEMO, SINCE
/// I DON'T WANT TO CALL CRITICAL SECTION CODE EACH FRAME TO CHECK THE LEFT MOUSE BUTTON.
/// PLEASE SEE ALAN FOR MORE INFORMATION.
////////////////////////////
#ifdef FS2_DEMO
{
extern void demo_reset_trailer_timer();
demo_reset_trailer_timer();
}
#endif
////////////////////////////
/// IT'S OVER. SEE, IT WASN'T SO BAD RIGHT? IT'S IS VERY UGLY LOOKING, I KNOW.
////////////////////////////
}
}
else {
if ( (flags & MOUSE_LEFT_BUTTON) && (set == 0) ){
mouse_left_up++;
}
}
if ( !(mouse_flags & MOUSE_RIGHT_BUTTON) ) {
if ( (flags & MOUSE_RIGHT_BUTTON) && (set == 1) ){
mouse_right_pressed++;
}
}
else {
if ( (flags & MOUSE_RIGHT_BUTTON) && (set == 0) ){
mouse_right_up++;
}
}
if ( !(mouse_flags & MOUSE_MIDDLE_BUTTON) ) {
if ( (flags & MOUSE_MIDDLE_BUTTON) && (set == 1) ){
mouse_middle_pressed++;
}
}
else {
if ( (flags & MOUSE_MIDDLE_BUTTON) && (set == 0) ){
mouse_middle_up++;
}
}
if ( set ){
mouse_flags |= flags;
} else {
mouse_flags &= ~flags;
}
LEAVE_CRITICAL_SECTION(&mouse_lock);
}
