Hi Nick, This behaviour is probably down to the window manager requiring a click to focus by default. I don't recall a setting off the top of my head for controlling this.
Robert. On 5 April 2015 at 04:18, Trajce Nikolov NICK <[email protected] > wrote: > Hi Community, > > In my cross-platform app I have processing of keybard input - simple > terminal for writing commands in real-time. This is same on Windows and > Linux (haven't tested it yet on Mac), but on Windows for example, you do > Alt-TAB to get some other window and get it back again, the keyboard events > are not processed anymore :-/. Seams like when osgViewer loses the focus it > is not gaining it back from the system call. On windows I managed to do > this - ( my background is Windows, on Linux I am new :-) ). Here is the > snippet how I managed it to work on Windows. Anyone to share a snippet for > Linux/Mac? As always, thanks a lot > > <snip> > while (!viewer->done()) > { > #if defined(_WIN32) > MSG msg; > if (::PeekMessage(&msg,NULL,0,0,PM_NOREMOVE)) > { > ::GetMessage(&msg, NULL, 0, 0); > osgViewer::CompositeViewer::Windows wins; > viewer->getWindows(wins); > > if (wins.size()) > { > osgViewer::GraphicsHandleWin32 *hdl = > dynamic_cast<osgViewer::GraphicsHandleWin32*>(wins.at(0)); > if(hdl) > { > WNDPROC fWndProc = > (WNDPROC)::GetWindowLongPtr(hdl->getHWND(), GWLP_WNDPROC); > fWndProc(hdl->getHWND(), msg.message, msg.wParam, > msg.lParam); > } > } > } > #endif > ...... > </snip> > > Nick > > -- > trajce nikolov nick > > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org > >
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