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Avoid redraws of the window under tooltip when its text is changed.

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Backport the change of r59198 (and correction from r59235) from trunk.

Closes #10520.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@62542 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2009-11-03 14:11:01 +00:00
parent 15e9a71f11
commit 74033e86bb
1 changed files with 3 additions and 1 deletions
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4
src/msw/tooltip.cpp
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@@ -453,8 +453,10 @@ void wxToolTip::SetTip(const wxString& tip)
{
// update the tip text shown by the control
wxToolInfo ti(GetHwndOf(m_window));
ti.lpszText = (wxChar *)m_text.c_str();
ti.lpszText = (wxChar *)wxT("");
(void)SendTooltipMessage(GetToolTipCtrl(), TTM_UPDATETIPTEXT, &ti);
ti.lpszText = (wxChar *)m_text.c_str();
(void)SendTooltipMessage(GetToolTipCtrl(), TTM_UPDATETIPTEXT, &ti);
}
}