Warning fixes for WinCE.

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

diff --git a/src/msw/joystick.cpp b/src/msw/joystick.cpp
index b8920854e6e1625284869f0c723279914196094c..ac154cde1bf3d76f6e1eed25370a12ba7131ff91 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
 
@@ -32,14 +32,12 @@
 typedef UINT MMRESULT;
 #endif
 
-#ifndef __TWIN32__
 #ifdef __GNUWIN32_OLD__
 #include "wx/msw/gnuwin32/extra.h"
 #endif
-#endif
 
 // Why doesn't BC++ have joyGetPosEx?
-#if !defined(__WIN32__) || defined(__BORLANDC__) || defined(__TWIN32__)
+#if !defined(__WIN32__) || defined(__BORLANDC__)
 #define NO_JOYGETPOSEX
 #endif
 
@@ -51,6 +49,37 @@ IMPLEMENT_DYNAMIC_CLASS(wxJoystick, wxObject)
 // Attributes
 ////////////////////////////////////////////////////////////////////////////
 
+/**
+       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;
@@ -71,12 +100,19 @@ int wxJoystick::GetZPosition() const
         return 0;
 }
 
+/**
+       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)
@@ -87,43 +123,55 @@ int wxJoystick::GetButtonState() const
             buttons |= wxJOY_BUTTON3;
         if (joyInfo.wButtons & JOY_BUTTON4)
             buttons |= wxJOY_BUTTON4;
+
         return buttons;
+#endif
     }
     else
         return 0;
 }
 
+/**
+       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
 }
 
+/**
+       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
 }
 
@@ -132,6 +180,7 @@ 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 )
     {
@@ -149,6 +198,7 @@ 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 )
     {
@@ -166,6 +216,7 @@ 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 )
     {
@@ -199,16 +250,36 @@ void wxJoystick::SetMovementThreshold(int threshold)
 // Capabilities
 ////////////////////////////////////////////////////////////////////////////
 
-bool wxJoystick::IsOk() 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 wxJoystick::GetNumberJoysticks() const
+       int i, maxsticks, actualsticks;
+       maxsticks = joyGetNumDevs();
+       actualsticks = 0;
+       for( i=0; i<maxsticks; i++ )
+       {
+               if( joyGetPos( i, & joyInfo ) == JOYERR_NOERROR )
+               {
+                       actualsticks ++;
+               }
+       }
+    return actualsticks;
+}
+
+/**
+       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() const
@@ -233,7 +304,7 @@ wxString wxJoystick::GetProductName() const
 {
     JOYCAPS joyCaps;
     if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
-        return wxString("");
+        return wxEmptyString;
     else
         return wxString(joyCaps.szPname);
 }
@@ -303,7 +374,7 @@ int wxJoystick::GetNumberButtons() 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;
@@ -316,7 +387,7 @@ int wxJoystick::GetNumberAxes() 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;
@@ -329,7 +400,7 @@ int wxJoystick::GetMaxButtons() 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;
@@ -360,7 +431,7 @@ int wxJoystick::GetPollingMax() 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;
@@ -373,7 +444,7 @@ int wxJoystick::GetRudderMin() 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;
@@ -386,7 +457,7 @@ int wxJoystick::GetRudderMax() 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;
@@ -399,7 +470,7 @@ int wxJoystick::GetUMin() 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;
@@ -412,7 +483,7 @@ int wxJoystick::GetUMax() 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;
@@ -425,7 +496,7 @@ int wxJoystick::GetVMin() 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;
@@ -439,7 +510,7 @@ int wxJoystick::GetVMax() 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;
@@ -452,7 +523,7 @@ bool wxJoystick::HasRudder() 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;
@@ -465,7 +536,7 @@ bool wxJoystick::HasZ() 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;
@@ -478,7 +549,7 @@ bool wxJoystick::HasU() 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;
@@ -491,7 +562,7 @@ bool wxJoystick::HasV() 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;
@@ -504,7 +575,7 @@ bool wxJoystick::HasPOV() 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;
@@ -517,7 +588,7 @@ bool wxJoystick::HasPOV4Dir() 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;