X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/14f355c2b5c71fc7c3d680aea366582d2ac60f7b..fc447c7f43c83835241265b48641a569be54e332:/src/univ/textctrl.cpp

diff --git a/src/univ/textctrl.cpp b/src/univ/textctrl.cpp
index 6e28cbd26c..3b15ef1070 100644
--- a/src/univ/textctrl.cpp
+++ b/src/univ/textctrl.cpp
@@ -129,6 +129,8 @@
 
 #if wxUSE_TEXTCTRL
 
+#include <ctype.h>
+
 #ifndef WX_PRECOMP
     #include "wx/log.h"
 
@@ -485,7 +487,7 @@ struct WXDLLEXPORT wxTextWrappedData : public wxTextMultiLineData
 // ----------------------------------------------------------------------------
 
 /*
-   We use custom versions of wxWindows command processor to implement undo/redo
+   We use custom versions of wxWidgets command processor to implement undo/redo
    as we want to avoid storing the backpointer to wxTextCtrl in wxCommand
    itself: this is a waste of memory as all commands in the given command
    processor always have the same associated wxTextCtrl and so it makes sense
@@ -526,6 +528,8 @@ public:
 
     virtual bool CanUndo() const;
     virtual bool Do(wxTextCtrl *text);
+    virtual bool Do() { return wxTextCtrlCommand::Do(); }
+    virtual bool Undo() { return wxTextCtrlCommand::Undo(); }
     virtual bool Undo(wxTextCtrl *text);
 
 private:
@@ -549,6 +553,8 @@ public:
 
     virtual bool CanUndo() const;
     virtual bool Do(wxTextCtrl *text);
+    virtual bool Do() { return wxTextCtrlCommand::Do(); }
+    virtual bool Undo() { return wxTextCtrlCommand::Undo(); }
     virtual bool Undo(wxTextCtrl *text);
 
 private:
@@ -735,6 +741,9 @@ bool wxTextCtrl::Create(wxWindow *parent,
 
     CreateInputHandler(wxINP_HANDLER_TEXTCTRL);
 
+    wxSizeEvent sizeEvent(GetSize(), GetId());
+    GetEventHandler()->ProcessEvent(sizeEvent);
+
     return TRUE;
 }
 
@@ -1576,6 +1585,11 @@ bool wxTextCtrl::IsEditable() const
     return m_isEditable && IsEnabled();
 }
 
+void wxTextCtrl::MarkDirty()
+{
+    m_isModified = TRUE;
+}
+
 void wxTextCtrl::DiscardEdits()
 {
     m_isModified = FALSE;
@@ -1634,6 +1648,9 @@ wxString wxTextCtrl::GetLineText(wxTextCoord line) const
     }
     else // multiline
     {
+        //this is called during DoGetBestSize
+        if (line == 0 && GetLineCount() == 0) return wxEmptyString ;
+       
         wxCHECK_MSG( (size_t)line < GetLineCount(), _T(""),
                      _T("line index out of range") );
 
@@ -1864,7 +1881,9 @@ wxPoint wxTextCtrl::GetCaretPosition() const
 // pos may be -1 to show the current position
 void wxTextCtrl::ShowPosition(wxTextPos pos)
 {
-    HideCaret();
+    bool showCaret = GetCaret() && GetCaret()->IsVisible();
+    if (showCaret)
+        HideCaret();
 
     if ( IsSingleLine() )
     {
@@ -1984,7 +2003,8 @@ void wxTextCtrl::ShowPosition(wxTextPos pos)
     }
     //else: multiline but no scrollbars, hence nothing to do
 
-    ShowCaret();
+    if (showCaret)
+        ShowCaret();
 }
 
 // ----------------------------------------------------------------------------
@@ -2328,7 +2348,7 @@ wxSize wxTextCtrl::DoGetBestClientSize() const
             lines = 5;
         else if ( lines > 10 )
             lines = 10;
-        h *= 10;
+        h *= lines;
     }
 
     wxRect rectText;
@@ -4179,7 +4199,7 @@ void wxTextCtrl::DoDraw(wxControlRenderer *renderer)
 
     // show caret first time only: we must show it after drawing the text or
     // the display can be corrupted when it's hidden
-    if ( !m_hasCaret && GetCaret() )
+    if ( !m_hasCaret && GetCaret() && (FindFocus() == this) )
     {
         ShowCaret();
 
@@ -4222,7 +4242,10 @@ bool wxTextCtrl::Enable(bool enable)
     if ( !wxTextCtrlBase::Enable(enable) )
         return FALSE;
 
-    ShowCaret(enable);
+    if (FindFocus() == this && GetCaret() &&
+        ((enable && !GetCaret()->IsVisible()) ||
+         (!enable && GetCaret()->IsVisible())))
+        ShowCaret(enable);
 
     return TRUE;
 }
@@ -4258,7 +4281,9 @@ void wxTextCtrl::ShowCaret(bool show)
         caret->Move(GetCaretPosition());
 
         // and show it there
-        caret->Show(show);
+        if ((show && !caret->IsVisible()) ||
+            (!show && caret->IsVisible()))
+            caret->Show(show);
     }
 }
 
@@ -4902,13 +4927,24 @@ bool wxStdTextCtrlInputHandler::HandleMouseMove(wxInputConsumer *consumer,
 
 bool
 wxStdTextCtrlInputHandler::HandleFocus(wxInputConsumer *consumer,
-                                       const wxFocusEvent& WXUNUSED(event))
+                                       const wxFocusEvent& event)
 {
     wxTextCtrl *text = wxStaticCast(consumer->GetInputWindow(), wxTextCtrl);
 
     // the selection appearance changes depending on whether we have the focus
     text->RefreshSelection();
 
+    if (event.GetEventType() == wxEVT_SET_FOCUS)
+    {
+        if (text->GetCaret() && !text->GetCaret()->IsVisible())
+            text->ShowCaret();
+    }
+    else
+    {
+        if (text->GetCaret() && text->GetCaret()->IsVisible())
+            text->HideCaret();
+    }
+
     // never refresh entirely
     return FALSE;
 }