Amebis/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Added IsTopLevel() check to last message loop in PreProcessMessage. This

Browse Source 
stops e.g. ESC being processed by a parent modal dialog if not processed
by the child -> assert and lockup


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@30585 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Julian Smart
2004-11-17 13:42:14 +00:00
parent a1d47842fc
commit 22cfea03b8
1 changed files with 13 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
src/msw/evtloop.cpp
View File

@@ -168,13 +168,20 @@ bool wxEventLoop::PreProcessMessage(WXMSG *msg)
break;
}
// now try the other hooks (kbd navigation is handled here): we start from
// wndThis->GetParent() because wndThis->MSWProcessMessage() was already
// called above
for ( wnd = wndThis->GetParent(); wnd; wnd = wnd->GetParent() )
// now try the other hooks (kbd navigation is handled here)
for ( wnd = wndThis; wnd; wnd = wnd->GetParent() )
{
if ( wnd->MSWProcessMessage((WXMSG *)msg) )
return true;
if (wnd != wndThis) // Skip the first since wndThis->MSWProcessMessage() was called above
{
if ( wnd->MSWProcessMessage((WXMSG *)msg) )
return true;
}
// Stop at first top level window (as per comment above).
// If we don't do this, pressing ESC on a modal dialog shown as child of a modal
// dialog with wxID_CANCEL will cause the parent dialog to be closed, for example
if (wnd->IsTopLevel())
break;
}
// no special preprocessing for this message, dispatch it normally