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 5ed485132ea0544c8bb5f44fe5f731399367914f..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:      $Id$
 // Modified by:
 // Created:     23.05.99
 // RCS-ID:      $Id$

-// Copyright:   (c) wxWindows team
+// Copyright:   (c) wxWidgets team

 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 


@@ -17,10 +17,6 @@
 // headers
 // ---------------------------------------------------------------------------
 
 // headers
 // ---------------------------------------------------------------------------
 

-#ifdef __GNUG__
-    #pragma implementation "caret.h"
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 


@@ -35,19 +31,17 @@
 
 #include "wx/caret.h"
 
 
 #include "wx/caret.h"
 

+#if wxUSE_CARET
+

 #include "wx/msw/private.h"
 
 // ---------------------------------------------------------------------------
 // macros
 // ---------------------------------------------------------------------------
 
 #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)   if ( !api args ) wxLogLastError(#api)
-#endif // Win16/32
+#define CALL_CARET_API(api, args)   \
+        if ( !api args )                \
+            wxLogLastError(_T(#api))

 
 // ===========================================================================
 // implementation
 
 // ===========================================================================
 // implementation


@@ -63,7 +57,7 @@ int wxCaretBase::GetBlinkTime()
     int blinkTime = ::GetCaretBlinkTime();
     if ( !blinkTime )
     {
     int blinkTime = ::GetCaretBlinkTime();
     if ( !blinkTime )
     {

-        wxLogLastError("GetCaretBlinkTime");
+        wxLogLastError(wxT("GetCaretBlinkTime"));

     }
 
     return blinkTime;
     }
 
     return blinkTime;


@@ -81,15 +75,15 @@ void wxCaretBase::SetBlinkTime(int milliseconds)
 
 bool wxCaret::MSWCreateCaret()
 {
 
 bool wxCaret::MSWCreateCaret()
 {

-    wxASSERT_MSG( GetWindow(), _T("caret without window cannot be created") );
-    wxASSERT_MSG( IsOk(),  _T("caret of zero size cannot be created") );
+    wxASSERT_MSG( GetWindow(), wxT("caret without window cannot be created") );
+    wxASSERT_MSG( IsOk(),  wxT("caret of zero size cannot be created") );

 
     if ( !m_hasCaret )
     {
         CALL_CARET_API(CreateCaret, (GetWinHwnd(GetWindow()), 0,
                                      m_width, m_height));
 
 
     if ( !m_hasCaret )
     {
         CALL_CARET_API(CreateCaret, (GetWinHwnd(GetWindow()), 0,
                                      m_width, m_height));
 

-        m_hasCaret = TRUE;
+        m_hasCaret = true;

     }
 
     return m_hasCaret;
     }
 
     return m_hasCaret;


@@ -115,7 +109,7 @@ void wxCaret::OnKillFocus()
 {
     if ( m_hasCaret )
     {
 {
     if ( m_hasCaret )
     {

-        m_hasCaret = FALSE;
+        m_hasCaret = false;

 
         CALL_CARET_API(DestroyCaret, ());
     }
 
         CALL_CARET_API(DestroyCaret, ());
     }


@@ -127,8 +121,19 @@ void wxCaret::OnKillFocus()
 
 void wxCaret::DoShow()
 {
 
 void wxCaret::DoShow()
 {

-    wxASSERT_MSG( GetWindow(), _T("caret without window cannot be shown") );
-    wxASSERT_MSG( IsOk(), _T("caret of zero size cannot be shown") );
+    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 )
     {
 
     if ( m_hasCaret )
     {


@@ -153,10 +158,31 @@ void wxCaret::DoMove()
 {
     if ( m_hasCaret )
     {
 {
     if ( m_hasCaret )
     {

-        wxWindow *winFocus = wxWindow::FindFocus();
-        wxASSERT_MSG( winFocus == GetWindow(), "how did we lose focus?" );
+        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)
 }
     }
     //else: we don't have caret right now, nothing to do (this does happen)
 }

+
+
+// ---------------------------------------------------------------------------
+// resizing the caret
+// ---------------------------------------------------------------------------
+
+void wxCaret::DoSize()
+{
+    if ( m_hasCaret )
+    {
+        m_hasCaret = false;
+        CALL_CARET_API(DestroyCaret, ());
+        MSWCreateCaret();
+        OnSetFocus();
+    }
+}
+
+#endif