minimize overlay area to avoid eg scrolling artifacts when using a caret

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

diff --git a/src/msw/stattext.cpp b/src/msw/stattext.cpp
index 89538fc88481e375411f2eb4ad5b7ac9796499b1..20ae8b9c920a4bd41290c13ffacdb2119db3ee39 100644 (file)
--- a/src/msw/stattext.cpp
+++ b/src/msw/stattext.cpp
@@ -9,10 +9,6 @@
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "stattext.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
@@ -22,6 +18,8 @@
 
 #if wxUSE_STATTEXT
 
+#include "wx/stattext.h"
+
 #ifndef WX_PRECOMP
     #include "wx/event.h"
     #include "wx/app.h"
@@ -30,7 +28,6 @@
     #include "wx/settings.h"
 #endif
 
-#include "wx/stattext.h"
 #include "wx/msw/private.h"
 
 #if wxUSE_EXTENDED_RTTI
@@ -123,23 +120,63 @@ WXDWORD wxStaticText::MSWGetStyle(long style, WXDWORD *exstyle) const
     else
         msStyle |= SS_LEFT;
 
+    // this style is necessary to receive mouse events
+    msStyle |= SS_NOTIFY;
+
     return msStyle;
 }
 
 wxSize wxStaticText::DoGetBestSize() const
 {
     wxClientDC dc(wx_const_cast(wxStaticText *, this));
-    dc.SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
+    wxFont font(GetFont());
+    if (!font.Ok())
+        font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
+
+    dc.SetFont(font);
 
     wxCoord widthTextMax, heightTextTotal;
-    dc.GetMultiLineTextExtent(GetLabel(), &widthTextMax, &heightTextTotal);
+    dc.GetMultiLineTextExtent(GetLabelText(), &widthTextMax, &heightTextTotal);
 
 #ifdef __WXWINCE__
     if ( widthTextMax )
         widthTextMax += 2;
 #endif // __WXWINCE__
 
-    return wxSize(widthTextMax, heightTextTotal);
+    // border takes extra space
+    //
+    // TODO: this is probably not wxStaticText-specific and should be moved
+    wxCoord border;
+    switch ( GetBorder() )
+    {
+        case wxBORDER_STATIC:
+        case wxBORDER_SIMPLE:
+            border = 1;
+            break;
+
+        case wxBORDER_SUNKEN:
+            border = 2;
+            break;
+
+        case wxBORDER_RAISED:
+        case wxBORDER_DOUBLE:
+            border = 3;
+            break;
+
+        default:
+            wxFAIL_MSG( _T("unknown border style") );
+            // fall through
+
+        case wxBORDER_NONE:
+            border = 0;
+    }
+
+    widthTextMax += 2*border;
+    heightTextTotal += 2*border;
+
+    wxSize best(widthTextMax, heightTextTotal);
+    CacheBestSize(best);
+    return best;
 }
 
 void wxStaticText::DoSetSize(int x, int y, int w, int h, int sizeFlags)