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| author | Dan Gudmundsson <[email protected]> | 2017-03-21 11:59:14 +0100 |
|---|---|---|
| committer | Dan Gudmundsson <[email protected]> | 2017-04-06 15:45:06 +0200 |
| commit | b901918e7616dd346bfeb3e3c22be608a27f8da4 (patch) | |
| tree | 76f03bc8142886b8d2995fcbc4c63fe8521d6509 /lib/wx/examples | |
| parent | 7504aef08abb050d5c3d56f77704d21e15a85b62 (diff) | |
| download | otp-b901918e7616dd346bfeb3e3c22be608a27f8da4.tar.gz otp-b901918e7616dd346bfeb3e3c22be608a27f8da4.tar.bz2 otp-b901918e7616dd346bfeb3e3c22be608a27f8da4.zip | |
Avoid livelock in driver when batching commands
With a bad timing in wx:batch() the driver could get stuck
handling commands without ever checking for gui events.
Avoid that by exiting loop after the driver have done cond_wait a
couple of times.
Diffstat (limited to 'lib/wx/examples')
| -rw-r--r-- | lib/wx/examples/demo/demo.erl | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/wx/examples/demo/demo.erl b/lib/wx/examples/demo/demo.erl index 8b7412017a..0258202a67 100644 --- a/lib/wx/examples/demo/demo.erl +++ b/lib/wx/examples/demo/demo.erl @@ -243,6 +243,9 @@ handle_event(#wx{id = Id, %% If you are going to printout mainly text it is easier if %% you generate HTML code and use a wxHtmlEasyPrint %% instead of using DCs + + %% Printpreview doesn't work in >2.9 without this + wxIdleEvent:setMode(?wxIDLE_PROCESS_ALL), Module = "ex_" ++ wxListBox:getStringSelection(State#state.selector) ++ ".erl", HEP = wxHtmlEasyPrinting:new([{name, "Print"}, {parentWindow, State#state.win}]), |