X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4fa80851004670b11f3bb60df2f08fab1512c461..2919a8b5af9bb78a390a0473703a3f6b37c2da6c:/src/msw/textctrl.cpp

diff --git a/src/msw/textctrl.cpp b/src/msw/textctrl.cpp
index 3cb69ee267..3beeae7206 100644
--- a/src/msw/textctrl.cpp
+++ b/src/msw/textctrl.cpp
@@ -13,10 +13,6 @@
 // declarations
 // ============================================================================
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma implementation "textctrl.h"
-#endif
-
 // ----------------------------------------------------------------------------
 // headers
 // ----------------------------------------------------------------------------
@@ -358,9 +354,12 @@ bool wxTextCtrl::Create(wxWindow *parent, wxWindowID id,
                 // only give the error msg once if the DLL can't be loaded
                 static bool s_errorGiven = false; // MT ok as only used by GUI
 
-                wxLogError(_("Impossible to create a rich edit control, using simple text control instead. Please reinstall riched32.dll"));
+                if ( !s_errorGiven )
+                {
+                    wxLogError(_("Impossible to create a rich edit control, using simple text control instead. Please reinstall riched32.dll"));
 
-                s_errorGiven = true;
+                    s_errorGiven = true;
+                }
 
                 m_verRichEdit = 0;
             }
@@ -810,7 +809,10 @@ wxTextCtrl::StreamIn(const wxString& value,
                   (selectionOnly ? SFF_SELECTION : 0),
                   (LPARAM)&eds);
 
-    wxASSERT_MSG( ucf.GotUpdate(), _T("EM_STREAMIN didn't send EN_UPDATE?") );
+    // 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?") );
 
     if ( eds.dwError )
     {
@@ -962,7 +964,8 @@ void wxTextCtrl::DoWriteText(const wxString& value, bool selectionOnly)
         UpdatesCountFilter ucf(m_updatesCount);
 
         ::SendMessage(GetHwnd(), selectionOnly ? EM_REPLACESEL : WM_SETTEXT,
-                      0, (LPARAM)valueDos.c_str());
+                      // EM_REPLACESEL takes 1 to indicate the operation should be redoable
+                      selectionOnly ? 1 : 0, (LPARAM)valueDos.c_str());
 
         if ( !ucf.GotUpdate() )
         {
@@ -1773,6 +1776,7 @@ void wxTextCtrl::OnChar(wxKeyEvent& event)
                 // Insert tab since calling the default Windows handler
                 // doesn't seem to do it
                 WriteText(wxT("\t"));
+                return;
             }
             break;
     }