X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/99b4164c2c8eff4441548f9d93dbdcd7891cfb90..acd32ffcdb319f162633c20e0202db3f8542998a:/src/univ/textctrl.cpp

diff --git a/src/univ/textctrl.cpp b/src/univ/textctrl.cpp
index 42d6364c2b..9417dc7633 100644
--- a/src/univ/textctrl.cpp
+++ b/src/univ/textctrl.cpp
@@ -790,21 +790,23 @@ wxTextCtrl::~wxTextCtrl()
 
 void wxTextCtrl::DoSetValue(const wxString& value, int flags)
 {
-    if ( IsSingleLine() && (value == GetValue()) )
+    if ( value != GetValue() )
     {
-        // nothing changed
-        return;
-    }
+        EventsSuppressor noeventsIf(this, !(flags & SetValue_SendEvent));
 
-    Replace(0, GetLastPosition(), value);
+        Replace(0, GetLastPosition(), value);
 
-    if ( IsSingleLine() )
+        if ( IsSingleLine() )
+        {
+            SetInsertionPoint(0);
+        }
+    }
+    else // nothing changed
     {
-        SetInsertionPoint(0);
+        // still send event for consistency
+        if ( flags & SetValue_SendEvent )
+            SendTextUpdatedEvent();
     }
-
-    if ( flags & SetValue_SendEvent )
-        SendTextUpdatedEvent();
 }
 
 const wxArrayString& wxTextCtrl::GetLines() const
@@ -1264,6 +1266,9 @@ void wxTextCtrl::Replace(wxTextPos from, wxTextPos to, const wxString& text)
 
     // now call it to do the rest (not related to refreshing)
     ClearSelection();
+
+    if ( EventsAllowed() )
+        SendTextUpdatedEvent();
 }
 
 void wxTextCtrl::Remove(wxTextPos from, wxTextPos to)
@@ -3615,8 +3620,12 @@ void wxTextCtrl::UpdateScrollbars()
 
         if ( scrollRangeXOld )
         {
-            x *= scrollRangeX - m_rectText.width / charWidth;
-            x /= scrollRangeXOld - m_rectText.width / charWidth;
+            const int w = m_rectText.width / charWidth;
+            if ( w != scrollRangeXOld )
+            {
+                x *= scrollRangeX - w;
+                x /= scrollRangeXOld - w;
+            }
             Scroll(x, y);
         }
 
@@ -4193,6 +4202,7 @@ void wxTextCtrl::DoDraw(wxControlRenderer *renderer)
     // FIXME: is this really a bug in wxMSW?
     rectTextArea.width--;
 #endif // __WXMSW__
+    dc.DestroyClippingRegion();
     dc.SetClippingRegion(rectTextArea);
 
     // adjust for scrolling
@@ -4304,7 +4314,7 @@ void wxTextCtrl::CreateCaret()
     else
     {
         // read only controls don't have the caret
-        caret = (wxCaret *)NULL;
+        caret = NULL;
     }
 
     // SetCaret() will delete the old caret if any
@@ -4423,7 +4433,7 @@ bool wxTextCtrl::PerformAction(const wxControlAction& actionOrig,
 
     // the command this action corresponds to or NULL if this action doesn't
     // change text at all or can't be undone
-    wxTextCtrlCommand *command = (wxTextCtrlCommand *)NULL;
+    wxTextCtrlCommand *command = NULL;
 
     wxString action;
     bool del = false,
@@ -4779,7 +4789,7 @@ wxInputHandler *wxTextCtrl::GetStdInputHandler(wxInputHandler *handlerDef)
 wxStdTextCtrlInputHandler::wxStdTextCtrlInputHandler(wxInputHandler *inphand)
                          : wxStdInputHandler(inphand)
 {
-    m_winCapture = (wxTextCtrl *)NULL;
+    m_winCapture = NULL;
 }
 
 /* static */
@@ -4956,7 +4966,7 @@ bool wxStdTextCtrlInputHandler::HandleMouse(wxInputConsumer *consumer,
             m_winCapture->ShowCaret();
 
             m_winCapture->ReleaseMouse();
-            m_winCapture = (wxTextCtrl *)NULL;
+            m_winCapture = NULL;
         }
     }