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

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

diff --git a/src/msw/caret.cpp b/src/msw/caret.cpp
index daf68049e9be3a1a451283479536c1ad0f5d7b17..8574c2acc7b3c23add1af61521085ee135f87ec8 100644 (file)
--- a/src/msw/caret.cpp
+++ b/src/msw/caret.cpp
@@ -5,7 +5,7 @@
 // Modified by:
 // Created:     23.05.99
 // RCS-ID:      $Id$
-// Copyright:   (c) wxWindows team
+// Copyright:   (c) wxWidgets team
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
@@ -17,10 +17,6 @@
 // headers
 // ---------------------------------------------------------------------------
 
-#ifdef __GNUG__
-    #pragma implementation "caret.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -35,21 +31,17 @@
 
 #include "wx/caret.h"
 
+#if wxUSE_CARET
+
 #include "wx/msw/private.h"
 
 // ---------------------------------------------------------------------------
 // macros
 // ---------------------------------------------------------------------------
 
-// under Win16 the caret APIs are void but under Win32 they may return an
-// error code which we want to check - this macro does just this
-#ifdef __WIN16__
-    #define CALL_CARET_API(api, args)   api args
-#else // Win32
-    #define CALL_CARET_API(api, args)   \
+#define CALL_CARET_API(api, args)   \
         if ( !api args )                \
             wxLogLastError(_T(#api))
-#endif // Win16/32
 
 // ===========================================================================
 // implementation
@@ -91,7 +83,7 @@ bool wxCaret::MSWCreateCaret()
         CALL_CARET_API(CreateCaret, (GetWinHwnd(GetWindow()), 0,
                                      m_width, m_height));
 
-        m_hasCaret = TRUE;
+        m_hasCaret = true;
     }
 
     return m_hasCaret;
@@ -117,7 +109,7 @@ void wxCaret::OnKillFocus()
 {
     if ( m_hasCaret )
     {
-        m_hasCaret = FALSE;
+        m_hasCaret = false;
 
         CALL_CARET_API(DestroyCaret, ());
     }
@@ -132,6 +124,17 @@ void wxCaret::DoShow()
     wxASSERT_MSG( GetWindow(), wxT("caret without window cannot be shown") );
     wxASSERT_MSG( IsOk(), wxT("caret of zero size cannot be shown") );
 
+    // we might not have created the caret yet if we had got the focus first
+    // and the caret was shown later - so do it now if we have the focus but
+    // not the caret
+    if ( !m_hasCaret && (wxWindow::FindFocus() == GetWindow()) )
+    {
+        if ( MSWCreateCaret() )
+        {
+            DoMove();
+        }
+    }
+
     if ( m_hasCaret )
     {
         CALL_CARET_API(ShowCaret, (GetWinHwnd(GetWindow())));
@@ -158,7 +161,10 @@ void wxCaret::DoMove()
         wxASSERT_MSG( wxWindow::FindFocus() == GetWindow(),
                       wxT("how did we lose focus?") );
 
-        CALL_CARET_API(SetCaretPos, (m_x, m_y));
+        // for compatibility with the generic version, the coordinates are
+        // client ones
+        wxPoint pt = GetWindow()->GetClientAreaOrigin();
+        CALL_CARET_API(SetCaretPos, (m_x + pt.x, m_y + pt.y));
     }
     //else: we don't have caret right now, nothing to do (this does happen)
 }
@@ -172,9 +178,11 @@ void wxCaret::DoSize()
 {
     if ( m_hasCaret )
     {
-        m_hasCaret = FALSE;
+        m_hasCaret = false;
         CALL_CARET_API(DestroyCaret, ());
         MSWCreateCaret();
-        DoMove();
+        OnSetFocus();
     }
 }
+
+#endif