Eliminated bizarre VC++ internal compiler errors, perhaps related to

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

diff --git a/src/msw/textctrl.cpp b/src/msw/textctrl.cpp
index 81fce2b330a90bc0fc6a99d4b21b5e7fc3eb3e14..dc40f52b817a63cd50cfcdbf73284578f81e14d5 100644 (file)
--- a/src/msw/textctrl.cpp
+++ b/src/msw/textctrl.cpp
@@ -13,7 +13,7 @@
 // declarations
 // ============================================================================
 
 // declarations
 // ============================================================================
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

     #pragma implementation "textctrl.h"
 #endif
 
     #pragma implementation "textctrl.h"
 #endif
 


@@ -116,7 +116,72 @@ IMPLEMENT_DYNAMIC_CLASS(wxRichEditModule, wxModule)
 // event tables and other macros
 // ----------------------------------------------------------------------------
 
 // event tables and other macros
 // ----------------------------------------------------------------------------
 

+#if wxUSE_EXTENDED_RTTI
+WX_DEFINE_FLAGS( wxTextCtrlStyle )
+
+WX_BEGIN_FLAGS( wxTextCtrlStyle )
+    // new style border flags, we put them first to
+    // use them for streaming out
+    WX_FLAGS_MEMBER(wxBORDER_SIMPLE)
+    WX_FLAGS_MEMBER(wxBORDER_SUNKEN)
+    WX_FLAGS_MEMBER(wxBORDER_DOUBLE)
+    WX_FLAGS_MEMBER(wxBORDER_RAISED)
+    WX_FLAGS_MEMBER(wxBORDER_STATIC)
+    WX_FLAGS_MEMBER(wxBORDER_NONE)
+    
+    // old style border flags
+    WX_FLAGS_MEMBER(wxSIMPLE_BORDER)
+    WX_FLAGS_MEMBER(wxSUNKEN_BORDER)
+    WX_FLAGS_MEMBER(wxDOUBLE_BORDER)
+    WX_FLAGS_MEMBER(wxRAISED_BORDER)
+    WX_FLAGS_MEMBER(wxSTATIC_BORDER)
+    WX_FLAGS_MEMBER(wxNO_BORDER)
+
+    // standard window styles
+    WX_FLAGS_MEMBER(wxTAB_TRAVERSAL)
+    WX_FLAGS_MEMBER(wxCLIP_CHILDREN)
+    WX_FLAGS_MEMBER(wxTRANSPARENT_WINDOW)
+    WX_FLAGS_MEMBER(wxWANTS_CHARS)
+    WX_FLAGS_MEMBER(wxNO_FULL_REPAINT_ON_RESIZE)
+    WX_FLAGS_MEMBER(wxALWAYS_SHOW_SB )
+    WX_FLAGS_MEMBER(wxVSCROLL)
+    WX_FLAGS_MEMBER(wxHSCROLL)
+
+    WX_FLAGS_MEMBER(wxTE_PROCESS_ENTER)
+    WX_FLAGS_MEMBER(wxTE_PROCESS_TAB)
+    WX_FLAGS_MEMBER(wxTE_MULTILINE)
+    WX_FLAGS_MEMBER(wxTE_PASSWORD)
+    WX_FLAGS_MEMBER(wxTE_READONLY)
+    WX_FLAGS_MEMBER(wxHSCROLL)
+    WX_FLAGS_MEMBER(wxTE_RICH)
+    WX_FLAGS_MEMBER(wxTE_RICH2)
+    WX_FLAGS_MEMBER(wxTE_AUTO_URL)
+    WX_FLAGS_MEMBER(wxTE_NOHIDESEL)
+    WX_FLAGS_MEMBER(wxTE_LEFT)
+    WX_FLAGS_MEMBER(wxTE_CENTRE)
+    WX_FLAGS_MEMBER(wxTE_RIGHT)
+    WX_FLAGS_MEMBER(wxTE_DONTWRAP)
+    WX_FLAGS_MEMBER(wxTE_LINEWRAP)
+    WX_FLAGS_MEMBER(wxTE_WORDWRAP)
+
+WX_END_FLAGS( wxTextCtrlStyle )
+
+IMPLEMENT_DYNAMIC_CLASS_XTI(wxTextCtrl, wxControl,"wx/textctrl.h")
+
+WX_BEGIN_PROPERTIES_TABLE(wxTextCtrl)
+       WX_PROPERTY( Font , wxFont , SetFont , GetFont  ,, 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
+       WX_PROPERTY( Value , wxString , SetValue, GetValue, wxEmptyString , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
+    WX_PROPERTY_FLAGS( WindowStyle , wxTextCtrlStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
+WX_END_PROPERTIES_TABLE()
+
+WX_BEGIN_HANDLERS_TABLE(wxTextCtrl)
+WX_END_HANDLERS_TABLE()
+
+WX_CONSTRUCTOR_6( wxTextCtrl , wxWindow* , Parent , wxWindowID , Id , wxString , Value , wxPoint , Position , wxSize , Size , long , WindowStyle)
+#else

 IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxControl)
 IMPLEMENT_DYNAMIC_CLASS(wxTextCtrl, wxControl)

+#endif
+

 
 BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)
     EVT_CHAR(wxTextCtrl::OnChar)
 
 BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)
     EVT_CHAR(wxTextCtrl::OnChar)


@@ -144,6 +209,8 @@ BEGIN_EVENT_TABLE(wxTextCtrl, wxControl)
 #ifdef __WIN16__
     EVT_ERASE_BACKGROUND(wxTextCtrl::OnEraseBackground)
 #endif
 #ifdef __WIN16__
     EVT_ERASE_BACKGROUND(wxTextCtrl::OnEraseBackground)
 #endif

+
+    EVT_SET_FOCUS(wxTextCtrl::OnSetFocus)

 END_EVENT_TABLE()
 
 // ============================================================================
 END_EVENT_TABLE()
 
 // ============================================================================


@@ -162,6 +229,7 @@ void wxTextCtrl::Init()
 
     m_privateContextMenu = NULL;
     m_suppressNextUpdate = FALSE;
 
     m_privateContextMenu = NULL;
     m_suppressNextUpdate = FALSE;

+    m_isNativeCaretShown = true;

 }
 
 wxTextCtrl::~wxTextCtrl()
 }
 
 wxTextCtrl::~wxTextCtrl()


@@ -465,30 +533,32 @@ wxString wxTextCtrl::GetRange(long from, long to) const
         int len = GetWindowTextLength(GetHwnd());
         if ( len > from )
         {
         int len = GetWindowTextLength(GetHwnd());
         if ( len > from )
         {

-            // alloc one extra WORD as needed by the control
-            wxChar *p = str.GetWriteBuf(++len);
+            {
+                // alloc one extra WORD as needed by the control
+                wxStringBuffer tmp(str, ++len);
+                wxChar *p = tmp;

 
 

-            TEXTRANGE textRange;
-            textRange.chrg.cpMin = from;
-            textRange.chrg.cpMax = to == -1 ? len : to;
-            textRange.lpstrText = p;
+                TEXTRANGE textRange;
+                textRange.chrg.cpMin = from;
+                textRange.chrg.cpMax = to == -1 ? len : to;
+                textRange.lpstrText = p;

 
 

-            (void)SendMessage(GetHwnd(), EM_GETTEXTRANGE, 0, (LPARAM)&textRange);
+                (void)SendMessage(GetHwnd(), EM_GETTEXTRANGE,
+                                  0, (LPARAM)&textRange);

 
 

-            if ( m_verRichEdit > 1 )
-            {
-                // RichEdit 2.0 uses just CR ('\r') for the newlines which is
-                // neither Unix nor Windows style - convert it to something
-                // reasonable
-                for ( ; *p; p++ )
+                if ( m_verRichEdit > 1 )

                 {
                 {

-                    if ( *p == _T('\r') )
-                        *p = _T('\n');
+                    // RichEdit 2.0 uses just CR ('\r') for the
+                    // newlines which is neither Unix nor Windows
+                    // style - convert it to something reasonable
+                    for ( ; *p; p++ )
+                    {
+                        if ( *p == _T('\r') )
+                            *p = _T('\n');
+                    }

                 }
             }
 
                 }
             }
 

-            str.UngetWriteBuf();
-

             if ( m_verRichEdit == 1 )
             {
                 // convert to the canonical form - see comment below
             if ( m_verRichEdit == 1 )
             {
                 // convert to the canonical form - see comment below


@@ -528,6 +598,11 @@ void wxTextCtrl::SetValue(const wxString& value)
     {
         DoWriteText(value, FALSE /* not selection only */);
     }
     {
         DoWriteText(value, FALSE /* not selection only */);
     }

+    else // same text
+    {
+        // still send an event for consistency
+        SendUpdateEvent();
+    }

 
     // we should reset the modified flag even if the value didn't really change
 
 
     // we should reset the modified flag even if the value didn't really change
 


@@ -1193,13 +1268,16 @@ wxString wxTextCtrl::GetLineText(long lineNo) const
     len += sizeof(WORD);
 
     wxString str;
     len += sizeof(WORD);
 
     wxString str;

-    wxChar *buf = str.GetWriteBuf(len);
-
-    *(WORD *)buf = (WORD)len;
-    len = (size_t)::SendMessage(GetHwnd(), EM_GETLINE, lineNo, (LPARAM)buf);
-    buf[len] = 0;
+    {
+        wxStringBufferLength tmp(str, len);
+        wxChar *buf = tmp;

 
 

-    str.UngetWriteBuf(len);
+        *(WORD *)buf = (WORD)len;
+        len = (size_t)::SendMessage(GetHwnd(), EM_GETLINE,
+                                    lineNo, (LPARAM)buf);
+        buf[len] = 0;
+        tmp.SetLength(len);
+    }

 
     return str;
 }
 
     return str;
 }


@@ -1240,6 +1318,27 @@ bool wxTextCtrl::CanRedo() const
     return ::SendMessage(GetHwnd(), EM_CANUNDO, 0, 0) != 0;
 }
 
     return ::SendMessage(GetHwnd(), EM_CANUNDO, 0, 0) != 0;
 }
 

+// ----------------------------------------------------------------------------
+// caret handling (Windows only)
+// ----------------------------------------------------------------------------
+
+bool wxTextCtrl::ShowNativeCaret(bool show)
+{
+    if ( show != m_isNativeCaretShown )
+    {
+        if ( !(show ? ::ShowCaret(GetHwnd()) : ::HideCaret(GetHwnd())) )
+        {
+            // not an error, may simply indicate that it's not shown/hidden
+            // yet (i.e. it had been hidden/showh 2 times before)
+            return false;
+        }
+
+        m_isNativeCaretShown = show;
+    }
+
+    return true;
+}
+

 // ----------------------------------------------------------------------------
 // implemenation details
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // implemenation details
 // ----------------------------------------------------------------------------


@@ -1635,7 +1734,7 @@ void wxTextCtrl::OnRedo(wxCommandEvent& WXUNUSED(event))
     Redo();
 }
 
     Redo();
 }
 

-void wxTextCtrl::OnDelete(wxCommandEvent& event)
+void wxTextCtrl::OnDelete(wxCommandEvent& WXUNUSED(event))

 {
     long from, to;
     GetSelection(& from, & to);
 {
     long from, to;
     GetSelection(& from, & to);


@@ -1643,7 +1742,7 @@ void wxTextCtrl::OnDelete(wxCommandEvent& event)
         Remove(from, to);
 }
 
         Remove(from, to);
 }
 

-void wxTextCtrl::OnSelectAll(wxCommandEvent& event)
+void wxTextCtrl::OnSelectAll(wxCommandEvent& WXUNUSED(event))

 {
     SetSelection(-1, -1);
 }
 {
     SetSelection(-1, -1);
 }


@@ -1711,6 +1810,15 @@ void wxTextCtrl::OnRightClick(wxMouseEvent& event)
     event.Skip();
 }
 
     event.Skip();
 }
 

+void wxTextCtrl::OnSetFocus(wxFocusEvent& WXUNUSED(event))
+{
+    // be sure the caret remains invisible if the user had hidden it
+    if ( !m_isNativeCaretShown )
+    {
+        ::HideCaret(GetHwnd());
+    }
+}
+

 // 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
 


@@ -1806,7 +1914,7 @@ bool wxTextCtrl::MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result)
             }
             return TRUE;
     }
             }
             return TRUE;
     }

-    
+

     // not processed, leave it to the base class
     return wxTextCtrlBase::MSWOnNotify(idCtrl, lParam, result);
 }
     // not processed, leave it to the base class
     return wxTextCtrlBase::MSWOnNotify(idCtrl, lParam, result);
 }