X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9d7de3c2b84dc40d969d5f993247df02c18b3d3f..cf31a1d7b60feddf23cc30259c6d909d4736ca56:/src/msw/textctrl.cpp

diff --git a/src/msw/textctrl.cpp b/src/msw/textctrl.cpp
index 27a8a37462..c1511e337f 100644
--- a/src/msw/textctrl.cpp
+++ b/src/msw/textctrl.cpp
@@ -438,12 +438,16 @@ void wxTextCtrl::SetValue(const wxString& value)
 
         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 && !wxUSE_UNICODE
+#if wxUSE_RICHEDIT && (!wxUSE_UNICODE || wxUSE_UNICODE_MSLU)
 
 DWORD CALLBACK wxRichEditStreamIn(DWORD dwCookie, BYTE *buf, LONG cb, LONG *pcb)
 {
@@ -466,6 +470,11 @@ DWORD CALLBACK wxRichEditStreamIn(DWORD dwCookie, BYTE *buf, LONG cb, LONG *pcb)
 
 extern long wxEncodingToCodepage(wxFontEncoding encoding); // from strconv.cpp
 
+#if wxUSE_UNICODE_MSLU
+bool wxTextCtrl::StreamIn(const wxString& value, wxFontEncoding WXUNUSED(encoding))
+{
+    const wchar_t *wpc = value.c_str();
+#else
 bool wxTextCtrl::StreamIn(const wxString& value, wxFontEncoding encoding)
 {
     // we have to use EM_STREAMIN to force richedit control 2.0+ to show any
@@ -491,6 +500,7 @@ bool wxTextCtrl::StreamIn(const wxString& value, wxFontEncoding encoding)
 
     // finally, stream it in the control
     const wchar_t *wpc = wchBuf;
+#endif // wxUSE_UNICODE_MSLU
 
     EDITSTREAM eds;
     wxZeroMemory(eds);
@@ -526,8 +536,17 @@ void wxTextCtrl::WriteText(const wxString& value)
         {
             long start, end;
             GetSelection(&start, &end);
-            SetStyle(start, end, m_defaultStyle );
+            SetStyle(start, end, m_defaultStyle);
+        }
+
+#if wxUSE_UNICODE_MSLU
+        // RichEdit doesn't have Unicode version of EM_REPLACESEL on Win9x,
+        // but EM_STREAMIN works
+        if ( wxGetOsVersion() == wxWIN95 && GetRichVersion() > 1 )
+        {
+           done = StreamIn(valueDos, wxFONTENCODING_SYSTEM);
         }
+#endif // wxUSE_UNICODE_MSLU
 
 #if !wxUSE_UNICODE
         // next check if the text we're inserting must be shown in a non
@@ -655,14 +674,6 @@ 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()
@@ -802,7 +813,41 @@ 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
@@ -817,7 +862,7 @@ 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__
@@ -1505,7 +1550,7 @@ 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