Fix shift and other keys with wxGetKeyState on mac

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@33798 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/mac/corefoundation/hid.cpp b/src/mac/corefoundation/hid.cpp
index f3e2f937f996e0be3821872ff0a25e096efafcf5..d824a0a0f511de6e15e42a67787a2165abdb9dba 100644 (file)
--- a/src/mac/corefoundation/hid.cpp
+++ b/src/mac/corefoundation/hid.cpp
@@ -294,6 +294,12 @@ bool wxHIDDevice::IsActive(int nIndex)
        wxASSERT(m_pCookies[nIndex] != NULL);
        IOHIDEventStruct Event;
        (*m_ppDevice)->getElementValue(m_ppDevice, m_pCookies[nIndex], &Event);
+/*
+    wxString ss;
+    ss << _T("[") << (int) m_pCookies[nIndex] << _T("] = ") << Event.value << _T("  SIZE:") << Event.longValueSize;
+    
+    wxLogDebug(ss);
+*/
        return !!Event.value;
 }
        
@@ -347,12 +353,46 @@ void wxHIDKeyboard::BuildCookies(wxCFArray& Array)
        InitCookies(500);
        int i,
                nUsage;
+    bool bEOTriggered = false;
        for (i = 0; i < Array.Count(); ++i)
-       {
+       {        
                CFNumberGetValue(
                        (CFNumberRef) CFDictionaryGetValue((CFDictionaryRef) Array[i], CFSTR(kIOHIDElementUsageKey)), 
                                kCFNumberLongType, &nUsage);
-                       
+               
+        //
+        // OK, this is strange - basically this kind of strange - 
+        // Starting from 0xEO these elements (like shift) appear twice in
+        // the array!  The ones at the end are bogus I guess - the funny part
+        // is that besides the fact that the ones at the front have a Unit
+        // and UnitExponent key with a value of 0 and a different cookie value,
+        // there is no discernable difference between the two... 
+        //
+        // Will the real shift please stand up?
+        //
+        // Something to spend a support request on, if I had one, LOL.
+        //
+        if(nUsage == 0xE0)
+        {
+            if(bEOTriggered)
+               break;
+            bEOTriggered = true;
+        }
+/*
+        wxString msg;
+        int cookie;
+               CFNumberGetValue(
+                               (CFNumberRef) CFDictionaryGetValue      ( (CFDictionaryRef) Array[i]
+                                                                               , CFSTR(kIOHIDElementCookieKey)
+                                                                               ),      
+                               kCFNumberIntType,
+                               &cookie
+                               );
+
+        msg << wxT("KEY:") << nUsage << wxT("COOKIE:") << cookie;
+        wxLogDebug(msg);       
+*/
+
                if (nUsage >= kHIDUsage_KeyboardA && nUsage <= kHIDUsage_KeyboardZ)
                        AddCookie(Array[i], 'A' + (nUsage - kHIDUsage_KeyboardA) );
                else if (nUsage >= kHIDUsage_Keyboard1 && nUsage <= kHIDUsage_Keyboard9)
@@ -504,7 +544,28 @@ bool wxGetKeyState (wxKeyCode key)
         }
     }
     
-    return wxHIDModule::sm_keyboard->IsActive(key);
+    switch(key)
+    {
+    case WXK_SHIFT:
+        return wxHIDModule::sm_keyboard->IsActive(WXK_SHIFT) ||
+               wxHIDModule::sm_keyboard->IsActive(WXK_RSHIFT);
+        break;
+       case WXK_ALT:
+        return wxHIDModule::sm_keyboard->IsActive(WXK_ALT) ||
+               wxHIDModule::sm_keyboard->IsActive(WXK_RALT);
+        break;
+       case WXK_CONTROL:
+        return wxHIDModule::sm_keyboard->IsActive(WXK_CONTROL) ||
+               wxHIDModule::sm_keyboard->IsActive(WXK_RCONTROL);
+        break;
+       case WXK_MENU:
+        return wxHIDModule::sm_keyboard->IsActive(WXK_MENU) ||
+               wxHIDModule::sm_keyboard->IsActive(WXK_RMENU);
+        break;
+    default:
+        return wxHIDModule::sm_keyboard->IsActive(key);
+        break;
+    }
 }
 
 #endif //__DARWIN__