X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5701b057fb4b5bf672da2fb19230d179f7f3e251..b404a8f3b072129c107c6d9a5e0f6f53cd34807b:/src/msw/caret.cpp

diff --git a/src/msw/caret.cpp b/src/msw/caret.cpp
index 87e46935a5..4252a732f1 100644
--- a/src/msw/caret.cpp
+++ b/src/msw/caret.cpp
@@ -1,11 +1,11 @@
 ///////////////////////////////////////////////////////////////////////////////
-// Name:        msw/caret.cpp
+// Name:        src/msw/caret.cpp
 // Purpose:     MSW implementation of wxCaret
 // Author:      Vadim Zeitlin
 // 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"
 
@@ -35,19 +31,19 @@
 
 #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)   if ( !api args ) wxLogLastError(#api)
-#endif // Win16/32
+#define CALL_CARET_API(api, args) \
+        if ( !api args ) \
+        { \
+            wxLogLastError(wxT(#api)); \
+        }
 
 // ===========================================================================
 // implementation
@@ -63,7 +59,7 @@ int wxCaretBase::GetBlinkTime()
     int blinkTime = ::GetCaretBlinkTime();
     if ( !blinkTime )
     {
-        wxLogLastError("GetCaretBlinkTime");
+        wxLogLastError(wxT("GetCaretBlinkTime"));
     }
 
     return blinkTime;
@@ -81,15 +77,15 @@ void wxCaretBase::SetBlinkTime(int milliseconds)
 
 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));
 
-        m_hasCaret = TRUE;
+        m_hasCaret = true;
     }
 
     return m_hasCaret;
@@ -115,7 +111,7 @@ void wxCaret::OnKillFocus()
 {
     if ( m_hasCaret )
     {
-        m_hasCaret = FALSE;
+        m_hasCaret = false;
 
         CALL_CARET_API(DestroyCaret, ());
     }
@@ -127,8 +123,19 @@ void wxCaret::OnKillFocus()
 
 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 )
     {
@@ -153,10 +160,31 @@ void wxCaret::DoMove()
 {
     if ( m_hasCaret )
     {
-        wxWindow *winFocus = wxWindow::FindFocus();
-        wxASSERT_MSG( winFocus == GetWindow(), _T("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)
 }
+
+
+// ---------------------------------------------------------------------------
+// resizing the caret
+// ---------------------------------------------------------------------------
+
+void wxCaret::DoSize()
+{
+    if ( m_hasCaret )
+    {
+        m_hasCaret = false;
+        CALL_CARET_API(DestroyCaret, ());
+        MSWCreateCaret();
+        OnSetFocus();
+    }
+}
+
+#endif