X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e8225073c5706791c5f80089a523c252c314d60a..7848088476db284a94f19eeb24411b45d676ac46:/src/msw/caret.cpp

diff --git a/src/msw/caret.cpp b/src/msw/caret.cpp
index 5ed485132e..a043aa174a 100644
--- a/src/msw/caret.cpp
+++ b/src/msw/caret.cpp
@@ -17,7 +17,7 @@
 // headers
 // ---------------------------------------------------------------------------
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
     #pragma implementation "caret.h"
 #endif
 
@@ -35,19 +35,17 @@
 
 #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)   if ( !api args ) wxLogLastError(#api)
-#endif // Win16/32
+#define CALL_CARET_API(api, args)   \
+        if ( !api args )                \
+            wxLogLastError(_T(#api))
 
 // ===========================================================================
 // implementation
@@ -63,7 +61,7 @@ int wxCaretBase::GetBlinkTime()
     int blinkTime = ::GetCaretBlinkTime();
     if ( !blinkTime )
     {
-        wxLogLastError("GetCaretBlinkTime");
+        wxLogLastError(wxT("GetCaretBlinkTime"));
     }
 
     return blinkTime;
@@ -81,8 +79,8 @@ 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 )
     {
@@ -127,8 +125,19 @@ 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 +162,31 @@ void wxCaret::DoMove()
 {
     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)
 }
+
+
+// ---------------------------------------------------------------------------
+// resizing the caret
+// ---------------------------------------------------------------------------
+
+void wxCaret::DoSize()
+{
+    if ( m_hasCaret )
+    {
+        m_hasCaret = FALSE;
+        CALL_CARET_API(DestroyCaret, ());
+        MSWCreateCaret();
+        OnSetFocus();
+    }
+}
+
+#endif