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allow setting empty tooltip in SetIcon() [backport of rev 47474 from trunk]

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@47475 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2007-07-14 20:27:01 +00:00
parent ec0b903a1d
commit 901abc184c
1 changed files with 3 additions and 2 deletions
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5
src/msw/taskbar.cpp
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@@ -155,10 +155,11 @@ bool wxTaskBarIcon::SetIcon(const wxIcon& icon, const wxString& tooltip)
notifyData.hIcon = GetHiconOf(icon); notifyData.hIcon = GetHiconOf(icon);
} }
// set NIF_TIP even for an empty tooltip: otherwise it would be impossible
// to remove an existing tooltip using this function
notifyData.uFlags |= NIF_TIP;
if ( !tooltip.empty() ) if ( !tooltip.empty() )
{ {
notifyData.uFlags |= NIF_TIP;
// lstrcpyn(notifyData.szTip, tooltip.c_str(), WXSIZEOF(notifyData.szTip));
wxStrncpy(notifyData.szTip, tooltip.c_str(), WXSIZEOF(notifyData.szTip)); wxStrncpy(notifyData.szTip, tooltip.c_str(), WXSIZEOF(notifyData.szTip));
} }