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removed m_isCaretAtEnd optimization added in rev 1.232 as we don't always detect when the carets position changes

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@32077 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin 2005-02-15 14:02:25 +00:00
parent b629d6d933
commit 88e04461ee
2 changed files with 1 additions and 20 deletions
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6
include/wx/msw/textctrl.h
View File

@ -260,12 +260,6 @@ private:
wxMenu* m_privateContextMenu;
bool m_isNativeCaretShown;
// this is an optimization: instead of checking all the time whether we
// need to move the caret to the end of text (before appending to the
// control), we remember whether it is already at the end of text in this
// variable
bool m_isCaretAtEnd;
};
#endif

15
src/msw/textctrl.cpp
View File

@ -251,7 +251,6 @@ void wxTextCtrl::Init()
m_privateContextMenu = NULL;
m_updatesCount = -1;
m_isNativeCaretShown = true;
m_isCaretAtEnd = true;
}
wxTextCtrl::~wxTextCtrl()
@ -1090,8 +1089,6 @@ void wxTextCtrl::SetEditable(bool editable)
void wxTextCtrl::SetInsertionPoint(long pos)
{
DoSetSelection(pos, pos);
m_isCaretAtEnd = pos == GetLastPosition();
}
void wxTextCtrl::SetInsertionPointEnd()
@ -1101,9 +1098,8 @@ void wxTextCtrl::SetInsertionPointEnd()
// if it doesn't actually move the caret anywhere and so the simple fact of
// doing it results in horrible flicker when appending big amounts of text
// to the control in a few chunks (see DoAddText() test in the text sample)
if ( m_isCaretAtEnd || GetInsertionPoint() == GetLastPosition() )
if ( GetInsertionPoint() == GetLastPosition() )
{
m_isCaretAtEnd = true;
return;
}
@ -1484,9 +1480,6 @@ void wxTextCtrl::ShowPosition(long pos)
if (linesToScroll != 0)
(void)::SendMessage(hWnd, EM_LINESCROLL, (WPARAM)0, (LPARAM)linesToScroll);
// be pessimistic
m_isCaretAtEnd = false;
}
long wxTextCtrl::GetLengthOfLineContainingPos(long pos) const
@ -1563,9 +1556,6 @@ void wxTextCtrl::Undo()
if (CanUndo())
{
::SendMessage(GetHwnd(), EM_UNDO, 0, 0);
// it's not necessarily at the end any more
m_isCaretAtEnd = false;
}
}
@ -1580,9 +1570,6 @@ void wxTextCtrl::Redo()
#endif
// Same as Undo, since Undo undoes the undo, i.e. a redo.
::SendMessage(GetHwnd(), EM_UNDO, 0, 0);
// it's not necessarily at the end any more
m_isCaretAtEnd = false;
}
}