Added licence/copyright information

[wxWidgets.git] / src / msw / joystick.cpp

diff --git a/src/msw/joystick.cpp b/src/msw/joystick.cpp
index cd636fba81cc321dcfde821d03902a42976c4ed4..d09e443a91e228b5c81a4a0fa91a13abd284ab6d 100644 (file)
--- a/src/msw/joystick.cpp
+++ b/src/msw/joystick.cpp
@@ -5,11 +5,11 @@
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
-// Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:    wxWindows license
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
 #pragma implementation "joystick.h"
 #endif
 
@@ -24,24 +24,16 @@
 #include "wx/window.h"
 #include "wx/msw/private.h"
 
-#if !defined( __GNUWIN32__ ) || defined(wxUSE_NORLANDER_HEADERS)
-#include <mmsystem.h>
+#if !defined(__GNUWIN32_OLD__) || defined(__CYGWIN10__)
+    #include <mmsystem.h>
 #endif
 
 #if !defined(__WIN32__) && !defined(_MMRESULT_)
 typedef UINT MMRESULT;
 #endif
 
-#ifndef __TWIN32__
-#ifdef __GNUWIN32__
-#ifndef wxUSE_NORLANDER_HEADERS
-#include "wx/msw/gnuwin32/extra.h"
-#endif
-#endif
-#endif
-
 // Why doesn't BC++ have joyGetPosEx?
-#if !defined(__WIN32__) || defined(__BORLANDC__) || defined(__TWIN32__)
+#if !defined(__WIN32__) || defined(__BORLANDC__)
 #define NO_JOYGETPOSEX
 #endif
 
@@ -53,17 +45,48 @@ IMPLEMENT_DYNAMIC_CLASS(wxJoystick, wxObject)
 // Attributes
 ////////////////////////////////////////////////////////////////////////////
 
-wxPoint wxJoystick::GetPosition(void) const
+/**
+    johan@linkdata.se 2002-08-20:
+    Now returns only valid, functioning
+    joysticks, counting from the first
+    available and upwards.
+*/
+wxJoystick::wxJoystick(int joystick)
+{
+    JOYINFO joyInfo;
+    int i, maxsticks;
+
+    maxsticks = joyGetNumDevs();
+    for( i=0; i<maxsticks; i++ )
+    {
+        if( joyGetPos(i, & joyInfo) == JOYERR_NOERROR )
+        {
+            if( !joystick )
+            {
+                /* Found the one we want, store actual OS id and return */
+                m_joystick = i;
+                return;
+            }
+            joystick --;
+        }
+    }
+
+    /* No such joystick, return ID 0 */
+    m_joystick = 0;
+    return;
+};
+
+wxPoint wxJoystick::GetPosition() const
 {
     JOYINFO joyInfo;
     MMRESULT res = joyGetPos(m_joystick, & joyInfo);
     if (res == JOYERR_NOERROR )
         return wxPoint(joyInfo.wXpos, joyInfo.wYpos);
     else
-        return wxPoint(0, 0);
+        return wxPoint(0,0);
 }
 
-int wxJoystick::GetZPosition(void) const
+int wxJoystick::GetZPosition() const
 {
     JOYINFO joyInfo;
     MMRESULT res = joyGetPos(m_joystick, & joyInfo);
@@ -73,12 +96,19 @@ int wxJoystick::GetZPosition(void) const
         return 0;
 }
 
-int wxJoystick::GetButtonState(void) const
+/**
+    johan@linkdata.se 2002-08-20:
+    Return a bitmap with all button states in it,
+    like the GTK version does and Win32 does.
+*/
+int wxJoystick::GetButtonState() const
 {
     JOYINFO joyInfo;
     MMRESULT res = joyGetPos(m_joystick, & joyInfo);
     if (res == JOYERR_NOERROR )
     {
+        return joyInfo.wButtons;
+#if 0
         int buttons = 0;
 
         if (joyInfo.wButtons & JOY_BUTTON1)
@@ -89,51 +119,64 @@ int wxJoystick::GetButtonState(void) const
             buttons |= wxJOY_BUTTON3;
         if (joyInfo.wButtons & JOY_BUTTON4)
             buttons |= wxJOY_BUTTON4;
+
         return buttons;
+#endif
     }
     else
         return 0;
 }
 
-int wxJoystick::GetPOVPosition(void) const
+/**
+    JLI 2002-08-20:
+    Returns -1 to signify error.
+*/
+int wxJoystick::GetPOVPosition() const
 {
 #ifndef NO_JOYGETPOSEX
     JOYINFOEX joyInfo;
     joyInfo.dwFlags = JOY_RETURNPOV;
+    joyInfo.dwSize = sizeof(joyInfo);
     MMRESULT res = joyGetPosEx(m_joystick, & joyInfo);
     if (res == JOYERR_NOERROR )
     {
         return joyInfo.dwPOV;
     }
     else
-        return 0;
+        return -1;
 #else
-    return 0;
+    return -1;
 #endif
 }
 
-int wxJoystick::GetPOVCTSPosition(void) const
+/**
+    johan@linkdata.se 2002-08-20:
+    Returns -1 to signify error.
+*/
+int wxJoystick::GetPOVCTSPosition() const
 {
 #ifndef NO_JOYGETPOSEX
     JOYINFOEX joyInfo;
     joyInfo.dwFlags = JOY_RETURNPOVCTS;
+    joyInfo.dwSize = sizeof(joyInfo);
     MMRESULT res = joyGetPosEx(m_joystick, & joyInfo);
     if (res == JOYERR_NOERROR )
     {
         return joyInfo.dwPOV;
     }
     else
-        return 0;
+        return -1;
 #else
-    return 0;
+    return -1;
 #endif
 }
 
-int wxJoystick::GetRudderPosition(void) const
+int wxJoystick::GetRudderPosition() const
 {
 #ifndef NO_JOYGETPOSEX
     JOYINFOEX joyInfo;
     joyInfo.dwFlags = JOY_RETURNR;
+    joyInfo.dwSize = sizeof(joyInfo);
     MMRESULT res = joyGetPosEx(m_joystick, & joyInfo);
     if (res == JOYERR_NOERROR )
     {
@@ -146,11 +189,12 @@ int wxJoystick::GetRudderPosition(void) const
 #endif
 }
 
-int wxJoystick::GetUPosition(void) const
+int wxJoystick::GetUPosition() const
 {
 #ifndef NO_JOYGETPOSEX
     JOYINFOEX joyInfo;
     joyInfo.dwFlags = JOY_RETURNU;
+    joyInfo.dwSize = sizeof(joyInfo);
     MMRESULT res = joyGetPosEx(m_joystick, & joyInfo);
     if (res == JOYERR_NOERROR )
     {
@@ -163,11 +207,12 @@ int wxJoystick::GetUPosition(void) const
 #endif
 }
 
-int wxJoystick::GetVPosition(void) const
+int wxJoystick::GetVPosition() const
 {
 #ifndef NO_JOYGETPOSEX
     JOYINFOEX joyInfo;
     joyInfo.dwFlags = JOY_RETURNV;
+    joyInfo.dwSize = sizeof(joyInfo);
     MMRESULT res = joyGetPosEx(m_joystick, & joyInfo);
     if (res == JOYERR_NOERROR )
     {
@@ -180,7 +225,7 @@ int wxJoystick::GetVPosition(void) const
 #endif
 }
 
-int wxJoystick::GetMovementThreshold(void) const
+int wxJoystick::GetMovementThreshold() const
 {
     UINT thresh = 0;
     MMRESULT res = joyGetThreshold(m_joystick, & thresh);
@@ -201,19 +246,39 @@ void wxJoystick::SetMovementThreshold(int threshold)
 // Capabilities
 ////////////////////////////////////////////////////////////////////////////
 
-bool wxJoystick::IsOk(void) const
+/**
+    johan@linkdata.se 2002-08-20:
+    Now returns the number of connected, functioning
+    joysticks, as intended.
+*/
+int wxJoystick::GetNumberJoysticks()
 {
     JOYINFO joyInfo;
-    MMRESULT res = joyGetPos(m_joystick, & joyInfo);
-    return ((joyGetNumDevs() > 0) || (res == JOYERR_NOERROR));
+    int i, maxsticks, actualsticks;
+    maxsticks = joyGetNumDevs();
+    actualsticks = 0;
+    for( i=0; i<maxsticks; i++ )
+    {
+        if( joyGetPos( i, & joyInfo ) == JOYERR_NOERROR )
+        {
+            actualsticks ++;
+        }
+    }
+    return actualsticks;
 }
 
-int wxJoystick::GetNumberJoysticks(void) const
+/**
+    johan@linkdata.se 2002-08-20:
+    The old code returned true if there were any
+    joystick capable drivers loaded (=always).
+*/
+bool wxJoystick::IsOk() const
 {
-    return joyGetNumDevs();
+    JOYINFO joyInfo;
+    return (joyGetPos(m_joystick, & joyInfo) == JOYERR_NOERROR);
 }
 
-int wxJoystick::GetManufacturerId(void) const
+int wxJoystick::GetManufacturerId() const
 {
     JOYCAPS joyCaps;
     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
@@ -222,7 +287,7 @@ int wxJoystick::GetManufacturerId(void) const
         return joyCaps.wMid;
 }
 
-int wxJoystick::GetProductId(void) const
+int wxJoystick::GetProductId() const
 {
     JOYCAPS joyCaps;
     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
@@ -231,16 +296,16 @@ int wxJoystick::GetProductId(void) const
         return joyCaps.wPid;
 }
 
-wxString wxJoystick::GetProductName(void) const
+wxString wxJoystick::GetProductName() const
 {
     JOYCAPS joyCaps;
     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
-        return wxString("");
+        return wxEmptyString;
     else
         return wxString(joyCaps.szPname);
 }
 
-int wxJoystick::GetXMin(void) const
+int wxJoystick::GetXMin() const
 {
     JOYCAPS joyCaps;
     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
@@ -249,7 +314,7 @@ int wxJoystick::GetXMin(void) const
         return joyCaps.wXmin;
 }
 
-int wxJoystick::GetYMin(void) const
+int wxJoystick::GetYMin() const
 {
     JOYCAPS joyCaps;
     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
@@ -258,7 +323,7 @@ int wxJoystick::GetYMin(void) const
         return joyCaps.wYmin;
 }
 
-int wxJoystick::GetZMin(void) const
+int wxJoystick::GetZMin() const
 {
     JOYCAPS joyCaps;
     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
@@ -267,7 +332,7 @@ int wxJoystick::GetZMin(void) const
         return joyCaps.wZmin;
 }
 
-int wxJoystick::GetXMax(void) const
+int wxJoystick::GetXMax() const
 {
     JOYCAPS joyCaps;
     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
@@ -276,7 +341,7 @@ int wxJoystick::GetXMax(void) const
         return joyCaps.wXmax;
 }
 
-int wxJoystick::GetYMax(void) const
+int wxJoystick::GetYMax() const
 {
     JOYCAPS joyCaps;
     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
@@ -285,7 +350,7 @@ int wxJoystick::GetYMax(void) const
         return joyCaps.wYmax;
 }
 
-int wxJoystick::GetZMax(void) const
+int wxJoystick::GetZMax() const
 {
     JOYCAPS joyCaps;
     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
@@ -294,7 +359,7 @@ int wxJoystick::GetZMax(void) const
         return joyCaps.wZmax;
 }
 
-int wxJoystick::GetNumberButtons(void) const
+int wxJoystick::GetNumberButtons() const
 {
     JOYCAPS joyCaps;
     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
@@ -303,9 +368,9 @@ int wxJoystick::GetNumberButtons(void) const
         return joyCaps.wNumButtons;
 }
 
-int wxJoystick::GetNumberAxes(void) const
+int wxJoystick::GetNumberAxes() const
 {
-#if defined(__WIN32__) && !defined(__TWIN32__)
+#if defined(__WIN32__)
     JOYCAPS joyCaps;
     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
         return 0;
@@ -316,9 +381,9 @@ int wxJoystick::GetNumberAxes(void) const
 #endif
 }
 
-int wxJoystick::GetMaxButtons(void) const
+int wxJoystick::GetMaxButtons() const
 {
-#if defined(__WIN32__) && !defined(__TWIN32__)
+#if defined(__WIN32__)
     JOYCAPS joyCaps;
     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
         return 0;
@@ -329,9 +394,9 @@ int wxJoystick::GetMaxButtons(void) const
 #endif
 }
 
-int wxJoystick::GetMaxAxes(void) const
+int wxJoystick::GetMaxAxes() const
 {
-#if defined(__WIN32__) && !defined(__TWIN32__)
+#if defined(__WIN32__)
     JOYCAPS joyCaps;
     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
         return 0;
@@ -342,7 +407,7 @@ int wxJoystick::GetMaxAxes(void) const
 #endif
 }
 
-int wxJoystick::GetPollingMin(void) const
+int wxJoystick::GetPollingMin() const
 {
     JOYCAPS joyCaps;
     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
@@ -351,7 +416,7 @@ int wxJoystick::GetPollingMin(void) const
         return joyCaps.wPeriodMin;
 }
 
-int wxJoystick::GetPollingMax(void) const
+int wxJoystick::GetPollingMax() const
 {
     JOYCAPS joyCaps;
     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
@@ -360,9 +425,9 @@ int wxJoystick::GetPollingMax(void) const
         return joyCaps.wPeriodMax;
 }
 
-int wxJoystick::GetRudderMin(void) const
+int wxJoystick::GetRudderMin() const
 {
-#if defined(__WIN32__) && !defined(__TWIN32__)
+#if defined(__WIN32__)
     JOYCAPS joyCaps;
     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
         return 0;
@@ -373,9 +438,9 @@ int wxJoystick::GetRudderMin(void) const
 #endif
 }
 
-int wxJoystick::GetRudderMax(void) const
+int wxJoystick::GetRudderMax() const
 {
-#if defined(__WIN32__) && !defined(__TWIN32__)
+#if defined(__WIN32__)
     JOYCAPS joyCaps;
     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
         return 0;
@@ -386,9 +451,9 @@ int wxJoystick::GetRudderMax(void) const
 #endif
 }
 
-int wxJoystick::GetUMin(void) const
+int wxJoystick::GetUMin() const
 {
-#if defined(__WIN32__) && !defined(__TWIN32__)
+#if defined(__WIN32__)
     JOYCAPS joyCaps;
     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
         return 0;
@@ -399,9 +464,9 @@ int wxJoystick::GetUMin(void) const
 #endif
 }
 
-int wxJoystick::GetUMax(void) const
+int wxJoystick::GetUMax() const
 {
-#if defined(__WIN32__) && !defined(__TWIN32__)
+#if defined(__WIN32__)
     JOYCAPS joyCaps;
     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
         return 0;
@@ -412,9 +477,9 @@ int wxJoystick::GetUMax(void) const
 #endif
 }
 
-int wxJoystick::GetVMin(void) const
+int wxJoystick::GetVMin() const
 {
-#if defined(__WIN32__) && !defined(__TWIN32__)
+#if defined(__WIN32__)
     JOYCAPS joyCaps;
     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
         return 0;
@@ -425,9 +490,9 @@ int wxJoystick::GetVMin(void) const
 #endif
 }
 
-int wxJoystick::GetVMax(void) const
+int wxJoystick::GetVMax() const
 {
-#if defined(__WIN32__) && !defined(__TWIN32__)
+#if defined(__WIN32__)
     JOYCAPS joyCaps;
     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
         return 0;
@@ -439,94 +504,94 @@ int wxJoystick::GetVMax(void) const
 }
 
 
-bool wxJoystick::HasRudder(void) const
+bool wxJoystick::HasRudder() const
 {
-#if defined(__WIN32__) && !defined(__TWIN32__)
+#if defined(__WIN32__)
     JOYCAPS joyCaps;
     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
-        return FALSE;
+        return false;
     else
         return ((joyCaps.wCaps & JOYCAPS_HASR) == JOYCAPS_HASR);
 #else
-    return FALSE;
+    return false;
 #endif
 }
 
-bool wxJoystick::HasZ(void) const
+bool wxJoystick::HasZ() const
 {
-#if defined(__WIN32__) && !defined(__TWIN32__)
+#if defined(__WIN32__)
     JOYCAPS joyCaps;
     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
-        return FALSE;
+        return false;
     else
         return ((joyCaps.wCaps & JOYCAPS_HASZ) == JOYCAPS_HASZ);
 #else
-    return FALSE;
+    return false;
 #endif
 }
 
-bool wxJoystick::HasU(void) const
+bool wxJoystick::HasU() const
 {
-#if defined(__WIN32__) && !defined(__TWIN32__)
+#if defined(__WIN32__)
     JOYCAPS joyCaps;
     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
-        return FALSE;
+        return false;
     else
         return ((joyCaps.wCaps & JOYCAPS_HASU) == JOYCAPS_HASU);
 #else
-    return FALSE;
+    return false;
 #endif
 }
 
-bool wxJoystick::HasV(void) const
+bool wxJoystick::HasV() const
 {
-#if defined(__WIN32__) && !defined(__TWIN32__)
+#if defined(__WIN32__)
     JOYCAPS joyCaps;
     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
-        return FALSE;
+        return false;
     else
         return ((joyCaps.wCaps & JOYCAPS_HASV) == JOYCAPS_HASV);
 #else
-    return FALSE;
+    return false;
 #endif
 }
 
-bool wxJoystick::HasPOV(void) const
+bool wxJoystick::HasPOV() const
 {
-#if defined(__WIN32__) && !defined(__TWIN32__)
+#if defined(__WIN32__)
     JOYCAPS joyCaps;
     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
-        return FALSE;
+        return false;
     else
         return ((joyCaps.wCaps & JOYCAPS_HASPOV) == JOYCAPS_HASPOV);
 #else
-    return FALSE;
+    return false;
 #endif
 }
 
-bool wxJoystick::HasPOV4Dir(void) const
+bool wxJoystick::HasPOV4Dir() const
 {
-#if defined(__WIN32__) && !defined(__TWIN32__)
+#if defined(__WIN32__)
     JOYCAPS joyCaps;
     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
-        return FALSE;
+        return false;
     else
         return ((joyCaps.wCaps & JOYCAPS_POV4DIR) == JOYCAPS_POV4DIR);
 #else
-    return FALSE;
+    return false;
 #endif
 }
 
-bool wxJoystick::HasPOVCTS(void) const
+bool wxJoystick::HasPOVCTS() const
 {
-#if defined(__WIN32__) && !defined(__TWIN32__)
+#if defined(__WIN32__)
     JOYCAPS joyCaps;
     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
-        return FALSE;
+        return false;
     else
         return ((joyCaps.wCaps & JOYCAPS_POVCTS) == JOYCAPS_POVCTS);
 #else
-    return FALSE;
+    return false;
 #endif
 }
 
@@ -540,7 +605,7 @@ bool wxJoystick::SetCapture(wxWindow* win, int pollingFreq)
     return (res == JOYERR_NOERROR);
 }
 
-bool wxJoystick::ReleaseCapture(void)
+bool wxJoystick::ReleaseCapture()
 {
     MMRESULT res = joyReleaseCapture(m_joystick);
     return (res == JOYERR_NOERROR);