removed obsolete files and added missing ones

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

diff --git a/src/msw/textctrl.cpp b/src/msw/textctrl.cpp
index b8b44e6c6d3a4b2c8bb006c39fac51681136386b..47d62a13a423e9e18aaf2443198ef157dbca3ad4 100644 (file)
--- a/src/msw/textctrl.cpp
+++ b/src/msw/textctrl.cpp
@@ -91,6 +91,10 @@
     } ENLINK;
 #endif // ENLINK
 
+#ifndef SF_UNICODE
+    #define SF_UNICODE 0x0010
+#endif
+
 // ----------------------------------------------------------------------------
 // private functions
 // ----------------------------------------------------------------------------
@@ -433,10 +437,17 @@ void wxTextCtrl::SetValue(const wxString& value)
         Clear();
 
         WriteText(value);
+
+        // mark the control as being not dirty - we changed its text, not the
+        // user
+        DiscardEdits();
+
+        // for compatibility, don't move the cursor when doing SetValue()
+        SetInsertionPoint(0);
     }
 }
 
-#if wxUSE_RICHEDIT
+#if wxUSE_RICHEDIT && !wxUSE_UNICODE
 
 DWORD CALLBACK wxRichEditStreamIn(DWORD dwCookie, BYTE *buf, LONG cb, LONG *pcb)
 {
@@ -488,7 +499,8 @@ bool wxTextCtrl::StreamIn(const wxString& value, wxFontEncoding encoding)
     EDITSTREAM eds;
     wxZeroMemory(eds);
     eds.dwCookie = (DWORD)&wpc;
-    eds.pfnCallback = wxRichEditStreamIn;
+    // the cast below is needed for broken (very) old mingw32 headers
+    eds.pfnCallback = (EDITSTREAMCALLBACK)wxRichEditStreamIn;
 
     if ( !::SendMessage(GetHwnd(), EM_STREAMIN,
                         SF_TEXT | SF_UNICODE | SFF_SELECTION,
@@ -521,6 +533,7 @@ void wxTextCtrl::WriteText(const wxString& value)
             SetStyle(start, end, m_defaultStyle );
         }
 
+#if !wxUSE_UNICODE
         // next check if the text we're inserting must be shown in a non
         // default charset -- this only works for RichEdit > 1.0
         if ( GetRichVersion() > 1 )
@@ -538,6 +551,7 @@ void wxTextCtrl::WriteText(const wxString& value)
                }
             }
         }
+#endif // !wxUSE_UNICODE
     }
 
     if ( !done )
@@ -645,14 +659,6 @@ void wxTextCtrl::SetEditable(bool editable)
 void wxTextCtrl::SetInsertionPoint(long pos)
 {
     SetSelection(pos, pos);
-
-#if wxUSE_RICHEDIT
-    if ( !IsRich() )
-#endif
-    {
-        static const wxChar *nothing = _T("");
-        SendMessage(GetHwnd(), EM_REPLACESEL, 0, (LPARAM)nothing);
-    }
 }
 
 void wxTextCtrl::SetInsertionPointEnd()
@@ -792,7 +798,41 @@ void wxTextCtrl::DoSetSelection(long from, long to, bool scrollCaret)
 
     if ( scrollCaret )
     {
+#if wxUSE_RICHEDIT
+        // EM_SCROLLCARET doesn't work for me with the richedit controls
+        // unless it has focus although I don't see any mention of it in the
+        // docs - this is the only workaround I found. Of course it's not
+        // perfect as it adds the dummy focus set/kill events but it's still
+        // better than nothing
+        HWND hwndFocusOld;
+        if ( IsRich() )
+        {
+            hwndFocusOld = ::GetFocus();
+            if ( hwndFocusOld == GetHwnd() )
+            {
+                // don't change focus
+                hwndFocusOld = 0;
+            }
+
+            if ( hwndFocusOld )
+            {
+                ::SetFocus(GetHwnd());
+            }
+        }
+        else // not rich
+        {
+            hwndFocusOld = 0;
+        }
+#endif // wxUSE_RICHEDIT
+
         SendMessage(hWnd, EM_SCROLLCARET, (WPARAM)0, (LPARAM)0);
+
+#if wxUSE_RICHEDIT
+        if ( hwndFocusOld )
+        {
+            ::SetFocus(hwndFocusOld);
+        }
+#endif // wxUSE_RICHEDIT
     }
 #else // Win16
     // WPARAM is 0: selection is scrolled into view
@@ -807,7 +847,7 @@ void wxTextCtrl::DoSetSelection(long from, long to, bool scrollCaret)
 void wxTextCtrl::Replace(long from, long to, const wxString& value)
 {
     // Set selection and remove it
-    DoSetSelection(from, to, FALSE);
+    DoSetSelection(from, to, FALSE /* don't scroll caret into view */);
 
     SendMessage(GetHwnd(), EM_REPLACESEL,
 #ifdef __WIN32__
@@ -1495,7 +1535,7 @@ bool wxTextCtrl::SetStyle(long start, long end, const wxTextAttr& style)
 
     if ( changeSel )
     {
-        DoSetSelection(start, end, FALSE);
+        DoSetSelection(start, end, FALSE /* don't scroll caret into view */);
     }
 
     // initialize CHARFORMAT struct