freeze whole window for TLW

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

diff --git a/src/msw/textctrl.cpp b/src/msw/textctrl.cpp
index 5b2730bc62f4a63c53a614c5870883c2881b9772..8ffbfce0c1799c2cdf93365d1e8942f6541b10fb 100644 (file)
--- a/src/msw/textctrl.cpp
+++ b/src/msw/textctrl.cpp
@@ -82,7 +82,7 @@
 // dummy value used for m_dropTarget, different from any valid pointer value
 // (which are all even under Windows) and NULL
 static wxDropTarget *
 // dummy value used for m_dropTarget, different from any valid pointer value
 // (which are all even under Windows) and NULL
 static wxDropTarget *

-    wxRICHTEXT_DEFAULT_DROPTARGET = wx_reinterpret_cast(wxDropTarget *, 1);
+    wxRICHTEXT_DEFAULT_DROPTARGET = reinterpret_cast<wxDropTarget *>(1);

 
 #endif // wxUSE_DRAG_AND_DROP && wxUSE_RICHEDIT
 
 
 #endif // wxUSE_DRAG_AND_DROP && wxUSE_RICHEDIT
 


@@ -147,7 +147,7 @@ public:
         : m_count(count)
     {
         wxASSERT_MSG( m_count == -1 || m_count == -2,
         : m_count(count)
     {
         wxASSERT_MSG( m_count == -1 || m_count == -2,

-                      _T("wrong initial m_updatesCount value") );
+                      wxT("wrong initial m_updatesCount value") );

 
         if (m_count != -2)
             m_count = 0;
 
         if (m_count != -2)
             m_count = 0;


@@ -169,7 +169,7 @@ public:
 private:
     int& m_count;
 
 private:
     int& m_count;
 

-    DECLARE_NO_COPY_CLASS(UpdatesCountFilter)
+    wxDECLARE_NO_COPY_CLASS(UpdatesCountFilter);

 };
 
 // ----------------------------------------------------------------------------
 };
 
 // ----------------------------------------------------------------------------


@@ -424,22 +424,24 @@ bool wxTextCtrl::MSWCreateText(const wxString& value,
         }
 #endif
 
         }
 #endif
 

+#if wxUSE_INKEDIT

         if (!IsInkEdit())
         if (!IsInkEdit())

+#endif // wxUSE_INKEDIT

         {
             if ( m_verRichEdit == 2 )
             {
                 if ( wxRichEditModule::Load(wxRichEditModule::Version_41) )
                 {
                     // yes, class name for version 4.1 really is 5.0
         {
             if ( m_verRichEdit == 2 )
             {
                 if ( wxRichEditModule::Load(wxRichEditModule::Version_41) )
                 {
                     // yes, class name for version 4.1 really is 5.0

-                    windowClass = _T("RICHEDIT50W");
+                    windowClass = wxT("RICHEDIT50W");

                 }
                 else if ( wxRichEditModule::Load(wxRichEditModule::Version_2or3) )
                 {
                 }
                 else if ( wxRichEditModule::Load(wxRichEditModule::Version_2or3) )
                 {

-                    windowClass = _T("RichEdit20")
+                    windowClass = wxT("RichEdit20")

 #if wxUSE_UNICODE
 #if wxUSE_UNICODE

-                                _T("W");
+                                wxT("W");

 #else // ANSI
 #else // ANSI

-                                _T("A");
+                                wxT("A");

 #endif // Unicode/ANSI
                 }
                 else // failed to load msftedit.dll and riched20.dll
 #endif // Unicode/ANSI
                 }
                 else // failed to load msftedit.dll and riched20.dll


@@ -452,7 +454,7 @@ bool wxTextCtrl::MSWCreateText(const wxString& value,
             {
                 if ( wxRichEditModule::Load(wxRichEditModule::Version_1) )
                 {
             {
                 if ( wxRichEditModule::Load(wxRichEditModule::Version_1) )
                 {

-                    windowClass = _T("RICHEDIT");
+                    windowClass = wxT("RICHEDIT");

                 }
                 else // failed to load any richedit control DLL
                 {
                 }
                 else // failed to load any richedit control DLL
                 {


@@ -542,7 +544,20 @@ bool wxTextCtrl::MSWCreateText(const wxString& value,
 
         ::SendMessage(GetHwnd(), EM_SETEVENTMASK, 0, mask);
     }
 
         ::SendMessage(GetHwnd(), EM_SETEVENTMASK, 0, mask);
     }

+    else

 #endif // wxUSE_RICHEDIT
 #endif // wxUSE_RICHEDIT

+    if ( HasFlag(wxTE_MULTILINE) && HasFlag(wxTE_READONLY) )
+    {
+        // non-rich read-only multiline controls have grey background by
+        // default under MSW but this is not always appropriate, so forcefully
+        // reset the background colour to normal default
+        //
+        // this is not ideal but, after a long discussion on wx-dev (see
+        // http://thread.gmane.org/gmane.comp.lib.wxwidgets.devel/116360/) it
+        // was finally deemed to be the best behaviour by default (and ideally
+        // we'd have a way to change this, see #11521)
+        SetBackgroundColour(GetClassDefaultAttributes().colBg);
+    }

 
 #ifndef __WXWINCE__
     // Without this, if we pass the size in the constructor and then don't change it,
 
 #ifndef __WXWINCE__
     // Without this, if we pass the size in the constructor and then don't change it,


@@ -567,16 +582,16 @@ void wxTextCtrl::AdoptAttributesFromHWND()
 #if wxUSE_RICHEDIT
     wxString classname = wxGetWindowClass(GetHWND());
 
 #if wxUSE_RICHEDIT
     wxString classname = wxGetWindowClass(GetHWND());
 

-    if ( classname.IsSameAs(_T("EDIT"), false /* no case */) )
+    if ( classname.IsSameAs(wxT("EDIT"), false /* no case */) )

     {
         m_verRichEdit = 0;
     }
     else // rich edit?
     {
         wxChar c;
     {
         m_verRichEdit = 0;
     }
     else // rich edit?
     {
         wxChar c;

-        if ( wxSscanf(classname, _T("RichEdit%d0%c"), &m_verRichEdit, &c) != 2 )
+        if ( wxSscanf(classname, wxT("RichEdit%d0%c"), &m_verRichEdit, &c) != 2 )

         {
         {

-            wxLogDebug(_T("Unknown edit control '%s'."), classname.c_str());
+            wxLogDebug(wxT("Unknown edit control '%s'."), classname.c_str());

 
             m_verRichEdit = 0;
         }
 
             m_verRichEdit = 0;
         }


@@ -841,8 +856,8 @@ wxString wxTextCtrl::GetRange(long from, long to) const
                     // style - convert it to something reasonable
                     for ( ; *p; p++ )
                     {
                     // style - convert it to something reasonable
                     for ( ; *p; p++ )
                     {

-                        if ( *p == _T('\r') )
-                            *p = _T('\n');
+                        if ( *p == wxT('\r') )
+                            *p = wxT('\n');

                     }
                 }
             }
                     }
                 }
             }


@@ -858,8 +873,9 @@ wxString wxTextCtrl::GetRange(long from, long to) const
     else
 #endif // wxUSE_RICHEDIT
     {
     else
 #endif // wxUSE_RICHEDIT
     {

-        // retrieve all text
-        str = wxGetWindowText(GetHWND());
+        // retrieve all text: wxTextEntry method works even for multiline
+        // controls and must be used for single line ones to account for hints
+        str = wxTextEntry::GetValue();

 
         // need only a range?
         if ( from < to )
 
         // need only a range?
         if ( from < to )


@@ -882,7 +898,7 @@ void wxTextCtrl::DoSetValue(const wxString& value, int flags)
     // comparing it with the old one (chances are that it will be different
     // anyhow, this comparison is there to avoid flicker for small single-line
     // edit controls mostly)
     // comparing it with the old one (chances are that it will be different
     // anyhow, this comparison is there to avoid flicker for small single-line
     // edit controls mostly)

-    if ( (value.length() > 0x400) || (value != GetValue()) )
+    if ( (value.length() > 0x400) || (value != DoGetValue()) )

     {
         DoWriteText(value, flags /* doesn't include SelectionOnly here */);
 
     {
         DoWriteText(value, flags /* doesn't include SelectionOnly here */);
 


@@ -912,7 +928,7 @@ void wxTextCtrl::DoSetValue(const wxString& value, int flags)
 // TODO: using memcpy() would improve performance a lot for big amounts of text
 
 DWORD CALLBACK
 // TODO: using memcpy() would improve performance a lot for big amounts of text
 
 DWORD CALLBACK

-wxRichEditStreamIn(DWORD dwCookie, BYTE *buf, LONG cb, LONG *pcb)
+wxRichEditStreamIn(DWORD_PTR dwCookie, BYTE *buf, LONG cb, LONG *pcb)

 {
     *pcb = 0;
 
 {
     *pcb = 0;
 


@@ -990,21 +1006,16 @@ wxTextCtrl::StreamIn(const wxString& value,
     if (len == wxCONV_FAILED)
         return false;
 
     if (len == wxCONV_FAILED)
         return false;
 

-#if wxUSE_WCHAR_T
-    wxWCharBuffer wchBuf(len);
+    wxWCharBuffer wchBuf(len); // allocates one extra character

     wchar_t *wpc = wchBuf.data();
     wchar_t *wpc = wchBuf.data();

-#else
-    wchar_t *wchBuf = (wchar_t *)malloc((len + 1)*sizeof(wchar_t));
-    wchar_t *wpc = wchBuf;
-#endif

 
 

-    conv.MB2WC(wpc, value.mb_str(), value.length());
+    conv.MB2WC(wpc, value.mb_str(), len + 1);

 #endif // wxUSE_UNICODE_MSLU
 
     // finally, stream it in the control
     EDITSTREAM eds;
     wxZeroMemory(eds);
 #endif // wxUSE_UNICODE_MSLU
 
     // finally, stream it in the control
     EDITSTREAM eds;
     wxZeroMemory(eds);

-    eds.dwCookie = (DWORD)&wpc;
+    eds.dwCookie = (DWORD_PTR)&wpc;

     // the cast below is needed for broken (very) old mingw32 headers
     eds.pfnCallback = (EDITSTREAMCALLBACK)wxRichEditStreamIn;
 
     // the cast below is needed for broken (very) old mingw32 headers
     eds.pfnCallback = (EDITSTREAMCALLBACK)wxRichEditStreamIn;
 


@@ -1020,11 +1031,11 @@ wxTextCtrl::StreamIn(const wxString& value,
     // It's okay for EN_UPDATE to not be sent if the selection is empty and
     // the text is empty, otherwise warn the programmer about it.
     wxASSERT_MSG( ucf.GotUpdate() || ( !HasSelection() && value.empty() ),
     // It's okay for EN_UPDATE to not be sent if the selection is empty and
     // the text is empty, otherwise warn the programmer about it.
     wxASSERT_MSG( ucf.GotUpdate() || ( !HasSelection() && value.empty() ),

-                  _T("EM_STREAMIN didn't send EN_UPDATE?") );
+                  wxT("EM_STREAMIN didn't send EN_UPDATE?") );

 
     if ( eds.dwError )
     {
 
     if ( eds.dwError )
     {

-        wxLogLastError(_T("EM_STREAMIN"));
+        wxLogLastError(wxT("EM_STREAMIN"));

     }
 
 #if !wxUSE_WCHAR_T
     }
 
 #if !wxUSE_WCHAR_T


@@ -1070,7 +1081,7 @@ wxTextCtrl::StreamOut(wxFontEncoding encoding, bool selectionOnly) const
 
     if ( eds.dwError )
     {
 
     if ( eds.dwError )
     {

-        wxLogLastError(_T("EM_STREAMOUT"));
+        wxLogLastError(wxT("EM_STREAMOUT"));

     }
     else // streamed out ok
     {
     }
     else // streamed out ok
     {


@@ -1623,24 +1634,24 @@ wxString wxTextCtrl::GetLineText(long lineNo) const
         {
             // remove the '\r' returned by the rich edit control, the user code
             // should never see it
         {
             // remove the '\r' returned by the rich edit control, the user code
             // should never see it

-            if ( buf[len - 2] == _T('\r') && buf[len - 1] == _T('\n') )
+            if ( buf[len - 2] == wxT('\r') && buf[len - 1] == wxT('\n') )

             {
                 // richedit 1.0 uses "\r\n" as line terminator, so remove "\r"
                 // here and "\n" below
             {
                 // richedit 1.0 uses "\r\n" as line terminator, so remove "\r"
                 // here and "\n" below

-                buf[len - 2] = _T('\n');
+                buf[len - 2] = wxT('\n');

                 len--;
             }
                 len--;
             }

-            else if ( buf[len - 1] == _T('\r') )
+            else if ( buf[len - 1] == wxT('\r') )

             {
                 // richedit 2.0+ uses only "\r", replace it with "\n"
             {
                 // richedit 2.0+ uses only "\r", replace it with "\n"

-                buf[len - 1] = _T('\n');
+                buf[len - 1] = wxT('\n');

             }
         }
 #endif // wxUSE_RICHEDIT
 
         // remove the '\n' at the end, if any (this is how this function is
         // supposed to work according to the docs)
             }
         }
 #endif // wxUSE_RICHEDIT
 
         // remove the '\n' at the end, if any (this is how this function is
         // supposed to work according to the docs)

-        if ( buf[len - 1] == _T('\n') )
+        if ( buf[len - 1] == wxT('\n') )

         {
             len--;
         }
         {
             len--;
         }


@@ -1761,7 +1772,7 @@ bool wxTextCtrl::MSWShouldPreProcessMessage(WXMSG* msg)
             switch ( ctrl + shift )
             {
                 default:
             switch ( ctrl + shift )
             {
                 default:

-                    wxFAIL_MSG( _T("how many modifiers have we got?") );
+                    wxFAIL_MSG( wxT("how many modifiers have we got?") );

                     // fall through
 
                 case 0:
                     // fall through
 
                 case 0:


@@ -1930,6 +1941,21 @@ WXLRESULT wxTextCtrl::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lPara
                 }
             }
             break;
                 }
             }
             break;

+
+#if wxUSE_MENUS
+        case WM_SETCURSOR:
+            // rich text controls seem to have a bug and don't change the
+            // cursor to the standard arrow one from the I-beam cursor usually
+            // used by them even when a popup menu is shown (this works fine
+            // for plain EDIT controls though), so explicitly work around this
+            if ( IsRich() )
+            {
+                extern wxMenu *wxCurrentPopupMenu;
+                if ( wxCurrentPopupMenu &&
+                        wxCurrentPopupMenu->GetInvokingWindow() == this )
+                    ::SetCursor(GetHcursorOf(*wxSTANDARD_CURSOR));
+            }
+#endif // wxUSE_MENUS

     }
 
     return lRc;
     }
 
     return lRc;


@@ -1953,7 +1979,7 @@ bool wxTextCtrl::SendUpdateEvent()
             return false;
 
         default:
             return false;
 
         default:

-            wxFAIL_MSG( _T("unexpected wxTextCtrl::m_updatesCount value") );
+            wxFAIL_MSG( wxT("unexpected wxTextCtrl::m_updatesCount value") );

             // fall through
 
         case -1:
             // fall through
 
         case -1:


@@ -2184,23 +2210,6 @@ void wxTextCtrl::OnSetFocus(wxFocusEvent& event)
     event.Skip();
 }
 
     event.Skip();
 }
 

-// ----------------------------------------------------------------------------
-// Default colors for MSW text control
-//
-// Set default background color to the native white instead of
-// the default wxSYS_COLOUR_BTNFACE (is triggered with wxNullColour).
-// ----------------------------------------------------------------------------
-
-wxVisualAttributes wxTextCtrl::GetDefaultAttributes() const
-{
-    wxVisualAttributes attrs;
-    attrs.font = wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
-    attrs.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT);
-    attrs.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW); //white
-
-    return attrs;
-}
-

 // the rest of the file only deals with the rich edit controls
 #if wxUSE_RICHEDIT
 
 // the rest of the file only deals with the rich edit controls
 #if wxUSE_RICHEDIT
 


@@ -2452,7 +2461,7 @@ bool wxTextCtrl::SetStyle(long start, long end, const wxTextAttr& style)
         cf.yHeight = 20*font.GetPointSize(); // 1 pt = 20 twips
         cf.bCharSet = lf.lfCharSet;
         cf.bPitchAndFamily = lf.lfPitchAndFamily;
         cf.yHeight = 20*font.GetPointSize(); // 1 pt = 20 twips
         cf.bCharSet = lf.lfCharSet;
         cf.bPitchAndFamily = lf.lfPitchAndFamily;

-        wxStrncpy( cf.szFaceName, lf.lfFaceName, WXSIZEOF(cf.szFaceName) );
+        wxStrlcpy(cf.szFaceName, lf.lfFaceName, WXSIZEOF(cf.szFaceName));

 
         // also deal with underline/italic/bold attributes: note that we must
         // always set CFM_ITALIC &c bits in dwMask, even if we don't set the
 
         // also deal with underline/italic/bold attributes: note that we must
         // always set CFM_ITALIC &c bits in dwMask, even if we don't set the


@@ -2494,7 +2503,7 @@ bool wxTextCtrl::SetStyle(long start, long end, const wxTextAttr& style)
                             SCF_SELECTION, (LPARAM)&cf) != 0;
     if ( !ok )
     {
                             SCF_SELECTION, (LPARAM)&cf) != 0;
     if ( !ok )
     {

-        wxLogDebug(_T("SendMessage(EM_SETCHARFORMAT, SCF_SELECTION) failed"));
+        wxLogDebug(wxT("SendMessage(EM_SETCHARFORMAT, SCF_SELECTION) failed"));

     }
 
     // now do the paragraph formatting
     }
 
     // now do the paragraph formatting


@@ -2579,7 +2588,7 @@ bool wxTextCtrl::SetStyle(long start, long end, const wxTextAttr& style)
                                 0, (LPARAM) &pf) != 0;
         if ( !ok )
         {
                                 0, (LPARAM) &pf) != 0;
         if ( !ok )
         {

-            wxLogDebug(_T("SendMessage(EM_SETPARAFORMAT, 0) failed"));
+            wxLogDebug(wxT("SendMessage(EM_SETPARAFORMAT, 0) failed"));

         }
     }
 
         }
     }
 


@@ -2798,11 +2807,11 @@ bool wxRichEditModule::Load(Version version)
         return true;
     }
 
         return true;
     }
 

-    static const wxChar *dllnames[] =
+    static const wxChar *const dllnames[] =

     {
     {

-        _T("riched32"),
-        _T("riched20"),
-        _T("msftedit"),
+        wxT("riched32"),
+        wxT("riched20"),
+        wxT("msftedit"),

     };
 
     wxCOMPILE_TIME_ASSERT( WXSIZEOF(dllnames) == Version_Max,
     };
 
     wxCOMPILE_TIME_ASSERT( WXSIZEOF(dllnames) == Version_Max,


@@ -2824,10 +2833,8 @@ bool wxRichEditModule::Load(Version version)
 // load the InkEdit library
 bool wxRichEditModule::LoadInkEdit()
 {
 // load the InkEdit library
 bool wxRichEditModule::LoadInkEdit()
 {

-    static wxDynamicLibrary ms_inkEditLib;
-    static bool             ms_inkEditLibLoadAttemped;

     if (ms_inkEditLibLoadAttemped)
     if (ms_inkEditLibLoadAttemped)

-        ms_inkEditLib.IsLoaded();
+        return ms_inkEditLib.IsLoaded();

 
     ms_inkEditLibLoadAttemped = true;
 
 
     ms_inkEditLibLoadAttemped = true;