check that the version of __sync_sub_and_fetch that returns a value is supported...

[wxWidgets.git] / src / cocoa / cursor.mm

diff --git a/src/cocoa/cursor.mm b/src/cocoa/cursor.mm
index 7f3ec31b19234a4dd5edca8c6e5b1d5cd4d9d1ee..c0458ce4398fd1fe99219afc019e4c9b4ad7eb59 100644 (file)
--- a/src/cocoa/cursor.mm
+++ b/src/cocoa/cursor.mm
@@ -259,13 +259,6 @@ static inline NSCursor* NSCursorCreateWithPrivateId(short sIndex)
     return theCursor;
 }
 
-// TODO: Remove in trunk.. needed for 2.8
-NSCursor* wxGetStockCursor( short sIndex )
-{
-    wxLogDebug("Please do not call wxGetStockCursor.");
-    return NSCursorCreateWithPrivateId(sIndex);
-}
-
 wxCursorRefData::wxCursorRefData() :
     m_width(32), m_height(32), m_hCursor(nil)
 {
@@ -400,9 +393,25 @@ static inline int GetPrivateCursorIdForStockCursor(int stock_cursor_id)
     return -1;
 }
 
+// Keep an array of stock cursors so they can share wxCursorRefData and thus
+// wxObject::IsSameAs will return true.
+// They will obviously be destroyed at static destruction time which should
+// theoretically be fine.
+static wxCursor s_stockCursors[wxCURSOR_MAX];
+
 // Cursors by stock number (enum wxStockCursor)
 wxCursor::wxCursor(int stock_cursor_id)
 {
+    // We default-constructed wxObject so our m_refData == NULL
+    if(stock_cursor_id >= 0 && stock_cursor_id < wxCURSOR_MAX)
+    {
+        // Attempt to reference an existing stock cursor
+        Ref(s_stockCursors[stock_cursor_id]);
+    }
+    // If we succeeded in getting an existing stock cursor, we're done.
+    if(m_refData != NULL)
+        return;
+
     m_refData = new wxCursorRefData;
 
     M_CURSORDATA->m_hCursor = nil;
@@ -424,7 +433,7 @@ wxCursor::wxCursor(int stock_cursor_id)
     {
         int privateId;
         if( (privateId = GetPrivateCursorIdForStockCursor(stock_cursor_id)) >= 0)
-        {   // wxGetStockCursor is not a get method but an alloc method.
+        {
             M_CURSORDATA->m_hCursor = NSCursorCreateWithPrivateId(privateId);
         }
     }
@@ -432,12 +441,19 @@ wxCursor::wxCursor(int stock_cursor_id)
     // Stage 3: Give up, complain, and use a normal arrow
     if(M_CURSORDATA->m_hCursor == nil)
     {
-        wxLogDebug("Could not find suitable cursor for wxStockCursor = %d.  Using normal pointer.", stock_cursor_id);
+        wxLogDebug(wxT("Could not find suitable cursor for wxStockCursor = %d.  Using normal pointer."), stock_cursor_id);
         M_CURSORDATA->m_hCursor = [[NSCursor arrowCursor] retain];
     }
 
     // This should never happen as the arrowCursor should always exist.
     wxASSERT(M_CURSORDATA->m_hCursor != nil);
+
+    // Store ourself as the new stock cursor for this ID so that future
+    // calls will share the same ref data.
+    if(stock_cursor_id >= 0 && stock_cursor_id < wxCURSOR_MAX)
+    {
+        s_stockCursors[stock_cursor_id] = *this;
+    }
 }
 
 wxCursor::~wxCursor()