X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ae090fdb7f4be47466b5728ad37065923b48c8c3..404b319a85dadd7decf7a5a5331020520031a41c:/src/msw/joystick.cpp

diff --git a/src/msw/joystick.cpp b/src/msw/joystick.cpp
index b8920854e6..158c0b64b8 100644
--- a/src/msw/joystick.cpp
+++ b/src/msw/joystick.cpp
@@ -1,56 +1,81 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        joystick.cpp
+// Name:        src/msw/joystick.cpp
 // Purpose:     wxJoystick class
 // Author:      Julian Smart
 // 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__
-#pragma implementation "joystick.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
-#pragma hdrstop
+    #pragma hdrstop
 #endif
 
-#include "wx/string.h"
-#include "wx/window.h"
-#include "wx/msw/private.h"
+#if wxUSE_JOYSTICK
 
-#if !defined(__GNUWIN32_OLD__) || defined(__CYGWIN10__)
-    #include <mmsystem.h>
-#endif
+#include "wx/joystick.h"
 
-#if !defined(__WIN32__) && !defined(_MMRESULT_)
-typedef UINT MMRESULT;
+#ifndef WX_PRECOMP
+    #include "wx/string.h"
+    #include "wx/window.h"
 #endif
 
-#ifndef __TWIN32__
-#ifdef __GNUWIN32_OLD__
-#include "wx/msw/gnuwin32/extra.h"
-#endif
+#include "wx/msw/private.h"
+
+#if !defined(__GNUWIN32_OLD__) || defined(__CYGWIN10__)
+    #include <mmsystem.h>
 #endif
 
 // Why doesn't BC++ have joyGetPosEx?
-#if !defined(__WIN32__) || defined(__BORLANDC__) || defined(__TWIN32__)
+#if !defined(__WIN32__) || defined(__BORLANDC__)
 #define NO_JOYGETPOSEX
 #endif
 
-#include "wx/window.h"
-#include "wx/msw/joystick.h"
+#include "wx/msw/registry.h"
+
+#include <regstr.h>
 
 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;
@@ -58,7 +83,27 @@ wxPoint wxJoystick::GetPosition() const
     if (res == JOYERR_NOERROR )
         return wxPoint(joyInfo.wXpos, joyInfo.wYpos);
     else
-        return wxPoint(0, 0);
+        return wxPoint(0,0);
+}
+
+int wxJoystick::GetPosition(unsigned axis) const
+{
+    switch (axis) {
+    case 0:
+        return GetPosition().x;
+    case 1:
+        return GetPosition().y;
+    case 2:
+        return GetZPosition();
+    case 3:
+        return GetRudderPosition();
+    case 4:
+        return GetUPosition();
+    case 5:
+        return GetVPosition();
+    default:
+        return 0;
+    }
 }
 
 int wxJoystick::GetZPosition() const
@@ -71,12 +116,19 @@ 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 +139,63 @@ int wxJoystick::GetButtonState() const
             buttons |= wxJOY_BUTTON3;
         if (joyInfo.wButtons & JOY_BUTTON4)
             buttons |= wxJOY_BUTTON4;
+
         return buttons;
+#endif
     }
     else
         return 0;
 }
 
+bool wxJoystick::GetButtonState(unsigned id) const
+{
+    if (id > sizeof(int) * 8)
+        return false;
+
+    return (GetButtonState() & (1 << id)) != 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 +204,7 @@ 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 +222,7 @@ 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 +240,7 @@ 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 +274,36 @@ 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 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() 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() const
@@ -231,11 +326,24 @@ int wxJoystick::GetProductId() const
 
 wxString wxJoystick::GetProductName() const
 {
+    wxString str;
+#ifndef __WINE__
     JOYCAPS joyCaps;
-    if (joyGetDevCaps(m_joystick, & joyCaps, sizeof(JOYCAPS)) != JOYERR_NOERROR)
-        return wxString("");
-    else
-        return wxString(joyCaps.szPname);
+    if (joyGetDevCaps(m_joystick, &joyCaps, sizeof(joyCaps)) != JOYERR_NOERROR)
+        return wxEmptyString;
+
+    wxRegKey key1(wxString::Format(wxT("HKEY_LOCAL_MACHINE\\%s\\%s\\%s"),
+                   REGSTR_PATH_JOYCONFIG, joyCaps.szRegKey, REGSTR_KEY_JOYCURR));
+
+    key1.QueryValue(wxString::Format(wxT("Joystick%d%s"),
+                                     m_joystick + 1, REGSTR_VAL_JOYOEMNAME),
+                    str);
+
+    wxRegKey key2(wxString::Format(wxT("HKEY_LOCAL_MACHINE\\%s\\%s"),
+                                        REGSTR_PATH_JOYOEM, str.c_str()));
+    key2.QueryValue(REGSTR_VAL_JOYOEMNAME, str);
+#endif
+    return str;
 }
 
 int wxJoystick::GetXMin() const
@@ -303,7 +411,7 @@ 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 +424,7 @@ 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 +437,7 @@ 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 +468,7 @@ 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 +481,7 @@ 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 +494,7 @@ 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 +507,7 @@ 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 +520,7 @@ 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 +533,7 @@ 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;
@@ -439,92 +547,92 @@ 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;
+        return false;
     else
         return ((joyCaps.wCaps & JOYCAPS_HASR) == JOYCAPS_HASR);
 #else
-    return FALSE;
+    return false;
 #endif
 }
 
 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() 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() 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() 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() 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() 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
 }
 
@@ -533,9 +641,15 @@ bool wxJoystick::HasPOVCTS() const
 
 bool wxJoystick::SetCapture(wxWindow* win, int pollingFreq)
 {
+#ifdef __WXMSW__
     BOOL changed = (pollingFreq == 0);
     MMRESULT res = joySetCapture((HWND) win->GetHWND(), m_joystick, pollingFreq, changed);
     return (res == JOYERR_NOERROR);
+#else
+    wxUnusedVar(win);
+    wxUnusedVar(pollingFreq);
+    return false;
+#endif
 }
 
 bool wxJoystick::ReleaseCapture()
@@ -544,3 +658,4 @@ bool wxJoystick::ReleaseCapture()
     return (res == JOYERR_NOERROR);
 }
 
+#endif // wxUSE_JOYSTICK