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Ensure that an event loop exists in ShowViewOrWindowWithEffect().

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We may not have an event loop yet if wxWindow::ShowWithEffect() is called
during the application startup, create a temporary event loop instead of
crashing in this case.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@62309 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2009-10-06 00:08:10 +00:00
parent 8ea1300ff5
commit dc72e2adfa
1 changed files with 6 additions and 3 deletions
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3
src/osx/cocoa/window.mm
View File

@@ -1395,9 +1395,12 @@ wxWidgetCocoaImpl::ShowViewOrWindowWithEffect(wxWindow *win,
// //
// notice that because the default animation mode is NSAnimationBlocking, // notice that because the default animation mode is NSAnimationBlocking,
// no user input events ought to be processed from here // no user input events ought to be processed from here
{
wxEventLoopGuarantor ensureEventLoopExistence;
wxEventLoopBase * const loop = wxEventLoopBase::GetActive(); wxEventLoopBase * const loop = wxEventLoopBase::GetActive();
while ( ![animDelegate isDone] ) while ( ![animDelegate isDone] )
loop->Dispatch(); loop->Dispatch();
}
if ( !show ) if ( !show )
{ {