applying patch 1345435

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@36060 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Csomor 2005-11-02 15:22:39 +00:00
parent 6567c540f5
commit ce0d1032d1
3 changed files with 595 additions and 402 deletions

View File

@ -35,7 +35,14 @@
#include <IOKit/hid/IOHIDKeys.h>
#include <Kernel/IOKit/hidsystem/IOHIDUsageTables.h>
#include <mach/mach.h>
//Darn apple - doesn't properly wrap their headers in extern "C"!
//http://www.macosx.com/forums/archive/index.php/t-68069.html
//Needed for codewarrior link error with mach_port_deallocate()
extern "C" {
#include <mach/mach_port.h>
}
#include <mach/mach.h> //this actually includes mach_port.h (see above)
//Utility wrapper around CFArray
class wxCFArray

View File

@ -111,7 +111,8 @@ bool wxHIDDevice::Create (int nClass, int nType, int nDev)
//Now get the maching services
io_iterator_t pIterator;
wxIOCHECK(IOServiceGetMatchingServices(m_pPort, pDictionary, &pIterator), "No Matching HID Services");
wxASSERT_MSG(pIterator != 0, wxT("No devices found!"));
if(pIterator == 0)
return false; // No devices found
//Now we iterate through them
io_object_t pObject;

View File

@ -9,26 +9,53 @@
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
//===========================================================================
// DECLARATIONS
//===========================================================================
//---------------------------------------------------------------------------
// Pre-compiled header stuff
//---------------------------------------------------------------------------
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __DARWIN__
//---------------------------------------------------------------------------
// Guard
//---------------------------------------------------------------------------
#if wxUSE_JOYSTICK
//we only support HID on OSX (DARWIN), since it requires DARWIN...
#if wxUSE_JOYSTICK && defined(__DARWIN__)
#include "wx/event.h"
#include "wx/log.h"
#include "wx/joystick.h"
#include "wx/thread.h"
#include "wx/window.h"
//---------------------------------------------------------------------------
// Includes
//---------------------------------------------------------------------------
#include "wx/event.h" //joystick wxEvents
#include "wx/log.h" //logging...
#include "wx/joystick.h" //...
#include "wx/thread.h" //wxThread for polling thread/ wxCriticalSection
#include "wx/window.h" //for wxWindow to "capture" joystick
#include "wx/mac/corefoundation/hid.h"
//private headers
#include "wx/mac/corefoundation/hid.h" //private mac hid stuff
//mac headers
#include <CoreServices/CoreServices.h>
#include <mach/mach.h>
#include <mach/mach_time.h>
#include <unistd.h>
enum {
//---------------------------------------------------------------------------
// Definitions/Enumerations
//---------------------------------------------------------------------------
#define wxJS_MAX_AXES 10 /*max number of axes*/
#define wxJS_MAX_BUTTONS 40 /*max number of buttons*/
enum
{
//These are positions within the cookie array
//in wxHIDJoystick that the cookies that store the axis' are
wxJS_AXIS_X = 40,
wxJS_AXIS_Y,
wxJS_AXIS_Z,
@ -36,23 +63,353 @@ enum {
wxJS_AXIS_U,
wxJS_AXIS_V,
//For the Get[XXX](Min/Max) functions
wxJS_AXIS_MAX = 255, //32767,
wxJS_AXIS_MIN = 0, //-32767
};
//---------------------------------------------------------------------------
// wxHIDJoystick
//---------------------------------------------------------------------------
class wxHIDJoystick : public wxHIDDevice
{
public:
bool Create(int nWhich);
virtual void BuildCookies(wxCFArray& Array);
void MakeCookies(wxCFArray& Array);
IOHIDElementCookie* GetCookies() {return m_pCookies;}
IOHIDQueueInterface** GetQueue() {return m_ppQueue;}
IOHIDElementCookie* GetCookies();
IOHIDQueueInterface** GetQueue();
friend class wxJoystick;
};
//---------------------------------------------------------------------------
// wxJoystickThread
//---------------------------------------------------------------------------
class wxJoystickThread : public wxThread
{
public:
wxJoystickThread(wxHIDJoystick* hid, int joystick);
void* Entry();
static void HIDCallback(void* target, IOReturn res, void* context, void* sender);
private:
wxHIDJoystick* m_hid;
int m_joystick;
wxPoint m_lastposition;
int m_axe[wxJS_MAX_AXES];
int m_buttons;
wxWindow* m_catchwin;
int m_polling;
friend class wxJoystick;
};
//===========================================================================
// IMPLEMENTATION
//===========================================================================
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//
// wxJoystick
//
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
IMPLEMENT_DYNAMIC_CLASS(wxJoystick, wxObject)
//---------------------------------------------------------------------------
// wxJoystick Constructor
//
// 1) Initializes member variables
// 2) Attempts to create the native HID joystick implementation - if none
// could be found (no joysticks, etc.) then it sets it to NULL
//---------------------------------------------------------------------------
wxJoystick::wxJoystick(int joystick)
: m_joystick(joystick),
m_thread(NULL)
{
m_hid = new wxHIDJoystick();
if (m_hid->Create(m_joystick))
{
m_thread = new wxJoystickThread(m_hid, m_joystick);
m_thread->Create();
m_thread->Run();
}
else
{
delete m_hid;
m_hid = NULL;
}
}
//---------------------------------------------------------------------------
// wxJoystick Destructor
//
// Releases the capture of the thread, deletes it, and deletes
// the native implementation.
//---------------------------------------------------------------------------
wxJoystick::~wxJoystick()
{
ReleaseCapture();
if (m_thread)
m_thread->Delete(); // It's detached so it will delete itself
if (m_hid)
delete m_hid;
}
//---------------------------------------------------------------------------
// wxJoystick::Get[XXX]Position
//
// Returns the value of an axis that was polled from the thread. In the
// case of GetPosition returns the X and Y values in a wxPoint
//---------------------------------------------------------------------------
wxPoint wxJoystick::GetPosition() const
{
wxPoint pos(wxDefaultPosition);
if (m_thread) pos = m_thread->m_lastposition;
return pos;
}
int wxJoystick::GetZPosition() const
{
if (m_thread)
return m_thread->m_axe[wxJS_AXIS_Z];
return 0;
}
int wxJoystick::GetRudderPosition() const
{
if (m_thread)
return m_thread->m_axe[wxJS_AXIS_RUDDER];
return 0;
}
int wxJoystick::GetUPosition() const
{
if (m_thread)
return m_thread->m_axe[wxJS_AXIS_U];
return 0;
}
int wxJoystick::GetVPosition() const
{
if (m_thread)
return m_thread->m_axe[wxJS_AXIS_V];
return 0;
}
//---------------------------------------------------------------------------
// wxJoystick::GetButtonState
//
// Returns the state of the buttons in a bitmask as dictated by the
// wx manual (the real work takes place in the thread, as always)
//---------------------------------------------------------------------------
int wxJoystick::GetButtonState() const
{
if (m_thread)
return m_thread->m_buttons;
return 0;
}
//---------------------------------------------------------------------------
// wxJoystick::IsOk
//
// Returns whether the joystick initialized successfully - in this case
// if the native implementation doesn't exist (in constructor)
//---------------------------------------------------------------------------
bool wxJoystick::IsOk() const
{
return m_hid != NULL;
}
//---------------------------------------------------------------------------
// wxJoystick::Get[XXX](Id/Name)
//
// Simple accessors to the native HID implementation
//---------------------------------------------------------------------------
int wxJoystick::GetManufacturerId() const
{ return m_hid->m_nManufacturerId; }
int wxJoystick::GetProductId() const
{ return m_hid->m_nProductId; }
wxString wxJoystick::GetProductName() const
{ return m_hid->m_szProductName; }
//---------------------------------------------------------------------------
// wxJoystick::GetNumberButtons
// wxJoystick::GetNumberAxes
//
// Queries the joystick for an active number of buttons/axes.
//
// In the native HID implementation, the cookies:
// 0-40 are the buttons of the joystick
// 40-50 are the axes of the joystick
//
// These just query the native HID implementation as above.
//---------------------------------------------------------------------------
int wxJoystick::GetNumberButtons() const
{
int nCount = 0;
for(int nIndex = 0; nIndex < 40; ++nIndex)
{
if(m_hid->HasElement(nIndex))
++nCount;
}
return nCount;
}
int wxJoystick::GetNumberAxes() const
{
int nCount = 0;
for(int nIndex = 40; nIndex < 50; ++nIndex)
{
if(m_hid->HasElement(nIndex))
++nCount;
}
return nCount;
}
//---------------------------------------------------------------------------
// wxJoystick::GetNumberJoysticks
//
// Gets the number of joysticks on the system. In HID that
// is all devices with the kHIDUsage_GD_Joystick or kHIDUsage_GD_GamePad
// identifiers.
//---------------------------------------------------------------------------
int wxJoystick::GetNumberJoysticks() const
{
return
wxHIDDevice::GetCount(kHIDPage_GenericDesktop, kHIDUsage_GD_Joystick) +
wxHIDDevice::GetCount(kHIDPage_GenericDesktop, kHIDUsage_GD_GamePad);
}
//---------------------------------------------------------------------------
// wxJoystick::SetCapture
//
// Stops sending events from the thread to the window set in
// SetCapture and stops polling the joystick
//---------------------------------------------------------------------------
bool wxJoystick::SetCapture(wxWindow* win, int pollingFreq)
{
if (m_thread)
{
m_thread->m_catchwin = win;
m_thread->m_polling = pollingFreq;
return true;
}
return false;
}
//---------------------------------------------------------------------------
// wxJoystick::ReleaseCapture
//
// Stops sending events from the thread to the window set in
// SetCapture and stops polling the joystick
//---------------------------------------------------------------------------
bool wxJoystick::ReleaseCapture()
{
if (m_thread)
{
m_thread->m_catchwin = NULL;
m_thread->m_polling = 0;
return true;
}
return false;
}
//---------------------------------------------------------------------------
// wxJoystick::Get[XXX]
//
// All values in hid range from 0 to 255, making these all kind of
// superflous. These are mainly here due to the msw-centric api
// that wxJoystick has... it should REALLY do its own scaling... oh well :)
//---------------------------------------------------------------------------
int wxJoystick::GetXMin() const
{ return wxJS_AXIS_MIN; }
int wxJoystick::GetYMin() const
{ return wxJS_AXIS_MIN; }
int wxJoystick::GetZMin() const
{ return wxJS_AXIS_MIN; }
int wxJoystick::GetUMin() const
{ return wxJS_AXIS_MIN; }
int wxJoystick::GetVMin() const
{ return wxJS_AXIS_MIN; }
int wxJoystick::GetRudderMin() const
{ return wxJS_AXIS_MIN; }
int wxJoystick::GetXMax() const
{ return wxJS_AXIS_MAX; }
int wxJoystick::GetYMax() const
{ return wxJS_AXIS_MAX; }
int wxJoystick::GetZMax() const
{ return wxJS_AXIS_MAX; }
int wxJoystick::GetUMax() const
{ return wxJS_AXIS_MAX; }
int wxJoystick::GetVMax() const
{ return wxJS_AXIS_MAX; }
int wxJoystick::GetRudderMax() const
{ return wxJS_AXIS_MAX; }
//---------------------------------------------------------------------------
// wxJoystick::Get[XXX]
//
// Min/Max values for buttons, axes, etc.. Polling in this case is just
// what the linux port has.
//---------------------------------------------------------------------------
int wxJoystick::GetMaxButtons() const
{ return wxJS_MAX_BUTTONS; }
int wxJoystick::GetMaxAxes() const
{ return wxJS_MAX_AXES; }
int wxJoystick::GetPollingMin() const
{ return 10; }
int wxJoystick::GetPollingMax() const
{ return 1000; }
//---------------------------------------------------------------------------
// wxJoystick::Has[XXX]
//
// Just queries the native hid implementation if the cookie was found
// when enumerating the cookies of the joystick device
//---------------------------------------------------------------------------
bool wxJoystick::HasRudder() const
{ return m_hid->HasElement(wxJS_AXIS_RUDDER); }
bool wxJoystick::HasZ() const
{ return m_hid->HasElement(wxJS_AXIS_Z); }
bool wxJoystick::HasU() const
{ return m_hid->HasElement(wxJS_AXIS_U); }
bool wxJoystick::HasV() const
{ return m_hid->HasElement(wxJS_AXIS_V); }
//---------------------------------------------------------------------------
// UNSUPPORTED
//---------------------------------------------------------------------------
int wxJoystick::GetPOVPosition() const
{ return -1; }
int wxJoystick::GetPOVCTSPosition() const
{ return -1; }
int wxJoystick::GetMovementThreshold() const
{ return 0; }
void wxJoystick::SetMovementThreshold(int threshold)
{ }
bool wxJoystick::HasPOV() const
{ return false; }
bool wxJoystick::HasPOV4Dir() const
{ return false; }
bool wxJoystick::HasPOVCTS() const
{ return false; }
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//
// wxHIDJoystick
//
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//---------------------------------------------------------------------------
// wxHIDJoystick::Create
//
// Creates the native HID device (joysticks are of either
// kHIDUsage_GD_Joystick or kHIDUsage_GD_GamePad)
//---------------------------------------------------------------------------
bool wxHIDJoystick::Create(int nWhich)
{
int nJoysticks = GetCount(kHIDPage_GenericDesktop, kHIDUsage_GD_Joystick);
@ -70,28 +427,44 @@ bool wxHIDJoystick::Create(int nWhich)
return false;
}
//---------------------------------------------------------------------------
// wxHIDJoystick::BuildCookies
// wxHIDJoystick::MakeCookies
//
// Sets up the cookies for the HID device (called from Create) - as
// mentioned 0-40 are the buttons and 40-50 are the axes.
//
// MakeCookies is just a recursive function for each array within
// BuildCookies.
//---------------------------------------------------------------------------
void wxHIDJoystick::BuildCookies(wxCFArray& Array)
{
Array = CFDictionaryGetValue((CFDictionaryRef)Array[0], CFSTR(kIOHIDElementKey));
InitCookies(50, true);
memset(m_pCookies, 0, sizeof(*m_pCookies) * 50);
//
// I wasted two hours of my life on this line :(
// accidently removed it during some source cleaning...
//
MakeCookies(Array);
// for(int i = 0; i < 50; ++i)
// wxPrintf(wxT("\nVAL #%i:[%i]"), i, m_pCookies[i]);
//paranoid debugging stuff
#if 0
for(int i = 0; i < 50; ++i)
wxPrintf(wxT("\nVAL #%i:[%i]"), i, m_pCookies[i]);
#endif
}//end buildcookies
void wxHIDJoystick::MakeCookies(wxCFArray& Array)
{
int i,
nUsage,
nPage;
int i, nUsage, nPage;
for (i = 0; i < Array.Count(); ++i)
{
const void* ref = CFDictionaryGetValue((CFDictionaryRef)Array[i], CFSTR(kIOHIDElementKey));
// wxPrintf(wxT("ELM\n"));
if (ref != NULL)
{
wxCFArray newarray(ref);
@ -107,6 +480,9 @@ void wxHIDJoystick::MakeCookies(wxCFArray& Array)
(CFNumberRef) CFDictionaryGetValue((CFDictionaryRef) Array[i], CFSTR(kIOHIDElementUsagePageKey)),
kCFNumberLongType, &nPage);
#if 0
wxLogSysError(wxT("[%i][%i]"), nUsage, nPage);
#endif
if (nPage == kHIDPage_Button && nUsage <= 40)
AddCookieInQueue(Array[i], nUsage-1 );
else if (nPage == kHIDPage_GenericDesktop)
@ -132,39 +508,151 @@ void wxHIDJoystick::MakeCookies(wxCFArray& Array)
}
}
//---------------------------------------------------------------------------
// wxHIDJoystick::Get[XXX]
//
// Simple accessors so that the HID callback and the thread procedure
// can access members from wxHIDDevice (our parent here).
//---------------------------------------------------------------------------
IOHIDElementCookie* wxHIDJoystick::GetCookies()
{ return m_pCookies; }
IOHIDQueueInterface** wxHIDJoystick::GetQueue()
{ return m_ppQueue; }
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
//
// wxJoystickThread
//
//+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
IMPLEMENT_DYNAMIC_CLASS(wxJoystick, wxObject)
////////////////////////////////////////////////////////////////////////////
// Background thread for reading the joystick device
////////////////////////////////////////////////////////////////////////////
class wxJoystickThread : public wxThread
//---------------------------------------------------------------------------
// wxJoystickThread Constructor
//
// Just initializes members
//---------------------------------------------------------------------------
wxJoystickThread::wxJoystickThread(wxHIDJoystick* hid, int joystick)
: m_hid(hid),
m_joystick(joystick),
m_lastposition(127,127),
m_buttons(0),
m_catchwin(NULL),
m_polling(0)
{
public:
wxJoystickThread(wxHIDJoystick* hid, int joystick);
void* Entry();
memset(m_axe, 0, sizeof(int) * wxJS_MAX_AXES);
}
static void HIDCallback(void* target, IOReturn res, void* context, void* sender)
//---------------------------------------------------------------------------
// wxJoystickThread::Entry
//
// Thread procedure
//
// Runs a CFRunLoop for polling. Basically, it sets the HID queue to
// call wxJoystickThread::HIDCallback in the context of this thread
// when something changes on the device. It polls as long as the user
// wants, or a certain amount if the user wants to "block". Note that
// we don't actually block here since this is in a secondary thread.
//---------------------------------------------------------------------------
void* wxJoystickThread::Entry()
{
CFRunLoopSourceRef pRLSource = NULL;
if ((*m_hid->GetQueue())->createAsyncEventSource(
m_hid->GetQueue(), &pRLSource) != kIOReturnSuccess )
{
wxLogSysError(wxT("Couldn't create async event source"));
return NULL;
}
wxASSERT(pRLSource != NULL);
//attach runloop source to main run loop in thread
CFRunLoopRef pRL = CFRunLoopGetCurrent();
CFRunLoopAddSource(pRL, pRLSource, kCFRunLoopDefaultMode);
wxASSERT( CFRunLoopContainsSource(pRL, pRLSource, kCFRunLoopDefaultMode) );
if( (*m_hid->GetQueue())->setEventCallout(m_hid->GetQueue(),
wxJoystickThread::HIDCallback, this, this) != kIOReturnSuccess )
{
wxLogSysError(wxT("Could not set event callout for queue"));
return NULL;
}
if( (*m_hid->GetQueue())->start(m_hid->GetQueue()) != kIOReturnSuccess )
{
wxLogSysError(wxT("Could not start queue"));
return NULL;
}
double dTime;
while(true)
{
if (TestDestroy())
break;
if (m_polling)
dTime = 0.0001 * m_polling;
else
dTime = 0.0001 * 10; // check at least every 10 msec in "blocking" case
//true just "handles and returns" - false forces it to stay the time
//amount
#if 1
CFRunLoopRunInMode(kCFRunLoopDefaultMode, dTime, true);
#else
IOReturn ret = NULL;
HIDCallback(this, ret, this, this);
Sleep(3000);
#endif
}
wxASSERT( CFRunLoopContainsSource(pRL, pRLSource, kCFRunLoopDefaultMode) );
CFRunLoopRemoveSource(pRL, pRLSource, kCFRunLoopDefaultMode);
CFRelease(pRLSource);
return NULL;
}
//---------------------------------------------------------------------------
// wxJoystickThread::HIDCallback (static)
//
// Callback for the native HID device when it recieves input.
//
// This is where the REAL dirty work gets done.
//
// 1) Loops through each event the queue has recieved
// 2) First, checks if the thread that is running the loop for
// the polling has ended - if so it breaks out
// 3) Next, it checks if there was an error getting this event from
// the HID queue, if there was, it logs an error and returns
// 4) Now it does the real dirty work by getting the button states
// from cookies 0-40 and axes positions/states from cookies 40-50
// in the native HID device by quering cookie values.
// 5) Sends the event to the polling window (if any)
// 6) Gets the next event and goes back to (1)
//---------------------------------------------------------------------------
/*static*/ void wxJoystickThread::HIDCallback(void* target, IOReturn res,
void* context, void* sender)
{
IOHIDEventStruct hidevent;
AbsoluteTime bogustime = {0,0};
IOReturn ret;
wxJoystickThread* pThis = (wxJoystickThread*) context;
wxHIDJoystick* m_hid = pThis->m_hid;
// wxMutexGuiEnter();
//Get the "first" event from the queue
//bogustime tells it we don't care at what time to start
//where it gets the next from
ret = (*m_hid->GetQueue())->getNextEvent(m_hid->GetQueue(),
&hidevent, bogustime, 0);
// wxMutexGuiLeave();
while ( ret != kIOReturnUnderrun )
while (ret != kIOReturnUnderrun)
{
if (pThis->TestDestroy())
break;
// wxPrintf(wxT("ENTER\n"));
if(ret != kIOReturnSuccess)
{
wxLogSysError(wxString::Format(wxT("wxJoystick Error:[%i]"), ret));
@ -173,6 +661,7 @@ public:
wxJoystickEvent wxevent;
//Find the cookie that changed
int nIndex = 0;
IOHIDElementCookie* pCookies = m_hid->GetCookies();
while(nIndex < 50)
@ -182,12 +671,17 @@ public:
++nIndex;
}
//debugging stuff
#if 0
if(nIndex == 50)
{
wxLogSysError(wxString::Format(wxT("wxJoystick Out Of Bounds Error")));
break;
}
#endif
//is the cookie a button?
if (nIndex < 40)
{
if (hidevent.value)
@ -236,322 +730,13 @@ public:
wxevent.SetZPosition(pThis->m_axe[2]);
wxevent.SetEventObject(pThis->m_catchwin);
// wxPrintf(wxT("SEND\n"));
if (pThis->m_catchwin)
pThis->m_catchwin->AddPendingEvent(wxevent);
// wxMutexGuiEnter();
ret = (*m_hid->GetQueue())->getNextEvent(m_hid->GetQueue(),
&hidevent, bogustime, 0);
// wxMutexGuiLeave();
}
}
private:
wxHIDJoystick* m_hid;
int m_joystick;
wxPoint m_lastposition;
int m_axe[15];
int m_buttons;
wxWindow* m_catchwin;
int m_polling;
friend class wxJoystick;
};
wxJoystickThread::wxJoystickThread(wxHIDJoystick* hid, int joystick)
: m_hid(hid),
m_joystick(joystick),
m_lastposition(127,127),
m_buttons(0),
m_catchwin(NULL),
m_polling(0)
{
for (int i=0; i<15; i++)
m_axe[i] = 0;
}
# define wxJSVERIFY(arg) if(!(arg)) {wxLogSysError(wxT(#arg)); return NULL;}
# define wxJSASSERT(arg) wxJSVERIFY(arg)
void* wxJoystickThread::Entry()
{
CFRunLoopSourceRef pRLSource = NULL;
wxJSVERIFY( (*m_hid->GetQueue())->createAsyncEventSource(m_hid->GetQueue(), &pRLSource)
== kIOReturnSuccess );
wxJSASSERT(pRLSource != NULL);
//attach runloop source to main run loop in thread
CFRunLoopRef pRL = CFRunLoopGetCurrent();
CFRunLoopAddSource(pRL, pRLSource, kCFRunLoopDefaultMode);
wxJSVERIFY( (*m_hid->GetQueue())->start(m_hid->GetQueue()) == kIOReturnSuccess );
wxJSVERIFY( (*m_hid->GetQueue())->setEventCallout(m_hid->GetQueue(), &wxJoystickThread::HIDCallback, this, this) == kIOReturnSuccess );
double dTime;
while(true)
{
if (TestDestroy())
break;
if (m_polling)
dTime = 0.0001 * m_polling;
else
dTime = 0.0001 * 10; // check at least every 10 msec in blocking case
CFRunLoopRunInMode(kCFRunLoopDefaultMode, dTime, true);
}
wxJSASSERT( CFRunLoopContainsSource(pRL, pRLSource, kCFRunLoopDefaultMode) );
CFRunLoopRemoveSource(pRL, pRLSource, kCFRunLoopDefaultMode);
CFRelease(pRLSource);
return NULL;
}
////////////////////////////////////////////////////////////////////////////
wxJoystick::wxJoystick(int joystick)
: m_joystick(joystick),
m_thread(NULL)
{
m_hid = new wxHIDJoystick();
if (m_hid->Create(m_joystick))
{
m_thread = new wxJoystickThread(m_hid, m_joystick);
m_thread->Create();
m_thread->Run();
}
else
{
delete m_hid;
m_hid = NULL;
}
}
wxJoystick::~wxJoystick()
{
ReleaseCapture();
if (m_thread)
m_thread->Delete(); // It's detached so it will delete itself
if (m_hid)
delete m_hid;
}
////////////////////////////////////////////////////////////////////////////
// State
////////////////////////////////////////////////////////////////////////////
wxPoint wxJoystick::GetPosition() const
{
wxPoint pos(wxDefaultPosition);
if (m_thread) pos = m_thread->m_lastposition;
return pos;
}
int wxJoystick::GetZPosition() const
{
if (m_thread)
return m_thread->m_axe[wxJS_AXIS_Z];
return 0;
}
int wxJoystick::GetButtonState() const
{
if (m_thread)
return m_thread->m_buttons;
return 0;
}
int wxJoystick::GetPOVPosition() const
{ return -1; }
int wxJoystick::GetPOVCTSPosition() const
{ return -1; }
int wxJoystick::GetRudderPosition() const
{
if (m_thread)
return m_thread->m_axe[wxJS_AXIS_RUDDER];
return 0;
}
int wxJoystick::GetUPosition() const
{
if (m_thread)
return m_thread->m_axe[wxJS_AXIS_U];
return 0;
}
int wxJoystick::GetVPosition() const
{
if (m_thread)
return m_thread->m_axe[wxJS_AXIS_V];
return 0;
}
int wxJoystick::GetMovementThreshold() const
{ return 0; }
void wxJoystick::SetMovementThreshold(int threshold)
{ }
////////////////////////////////////////////////////////////////////////////
// Capabilities
////////////////////////////////////////////////////////////////////////////
bool wxJoystick::IsOk() const
{ return m_hid != NULL; }
int wxJoystick::GetNumberJoysticks() const
{ return wxHIDDevice::GetCount(kHIDPage_GenericDesktop, kHIDUsage_GD_Joystick) +
wxHIDDevice::GetCount(kHIDPage_GenericDesktop, kHIDUsage_GD_GamePad); }
int wxJoystick::GetManufacturerId() const
{ return m_hid->m_nManufacturerId; }
int wxJoystick::GetProductId() const
{ return m_hid->m_nProductId; }
wxString wxJoystick::GetProductName() const
{ return m_hid->m_szProductName; }
int wxJoystick::GetXMin() const
{ return wxJS_AXIS_MIN; }
int wxJoystick::GetYMin() const
{ return wxJS_AXIS_MIN; }
int wxJoystick::GetZMin() const
{ return wxJS_AXIS_MIN; }
int wxJoystick::GetXMax() const
{ return wxJS_AXIS_MAX; }
int wxJoystick::GetYMax() const
{ return wxJS_AXIS_MAX; }
int wxJoystick::GetZMax() const
{ return wxJS_AXIS_MAX; }
int wxJoystick::GetNumberButtons() const
{
int nCount = 0;
for(int nIndex = 0; nIndex < 40; ++nIndex)
{
if(m_hid->HasElement(nIndex))
++nCount;
}
return nCount;
}
int wxJoystick::GetNumberAxes() const
{
int nCount = 0;
for(int nIndex = 40; nIndex < 50; ++nIndex)
{
if(m_hid->HasElement(nIndex))
++nCount;
}
return nCount;
}
//
// internal
//
int wxJoystick::GetMaxButtons() const
{ return 15; }
int wxJoystick::GetMaxAxes() const
{ return 10; }
int wxJoystick::GetPollingMin() const
{ return 10; }
int wxJoystick::GetPollingMax() const
{ return 1000; }
int wxJoystick::GetRudderMin() const
{ return wxJS_AXIS_MIN; }
int wxJoystick::GetRudderMax() const
{ return wxJS_AXIS_MAX; }
int wxJoystick::GetUMin() const
{ return wxJS_AXIS_MIN; }
int wxJoystick::GetUMax() const
{ return wxJS_AXIS_MAX; }
int wxJoystick::GetVMin() const
{ return wxJS_AXIS_MIN; }
int wxJoystick::GetVMax() const
{ return wxJS_AXIS_MAX; }
bool wxJoystick::HasRudder() const
{ return m_hid->HasElement(wxJS_AXIS_RUDDER); }
bool wxJoystick::HasZ() const
{ return m_hid->HasElement(wxJS_AXIS_Z); }
bool wxJoystick::HasU() const
{ return m_hid->HasElement(wxJS_AXIS_U); }
bool wxJoystick::HasV() const
{ return m_hid->HasElement(wxJS_AXIS_V); }
bool wxJoystick::HasPOV() const
{ return false; }
bool wxJoystick::HasPOV4Dir() const
{ return false; }
bool wxJoystick::HasPOVCTS() const
{ return false; }
////////////////////////////////////////////////////////////////////////////
// Operations
////////////////////////////////////////////////////////////////////////////
bool wxJoystick::SetCapture(wxWindow* win, int pollingFreq)
{
if (m_thread)
{
m_thread->m_catchwin = win;
m_thread->m_polling = pollingFreq;
return true;
}
return false;
}
bool wxJoystick::ReleaseCapture()
{
if (m_thread)
{
m_thread->m_catchwin = NULL;
m_thread->m_polling = 0;
return true;
}
return false;
}
#endif
//OSX
#endif
// wxUSE_JOYSTICK
#endif // wxUSE_JOYSTICK && defined(__DARWIN__)