23 lines
975 B
Go
23 lines
975 B
Go
// 13 december 2015
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package ui
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// #cgo LDFLAGS: -L${SRCDIR} -lui -framework CoreFoundation -lpthread
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// #include <CoreFoundation/CoreFoundation.h>
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// #include <pthread.h>
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// extern void _CFRunLoopSetCurrent(CFRunLoopRef);
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// extern pthread_t _CFMainPThread;
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import "C"
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// OS X cares very deeply if we don't run on the very first thread the OS creates
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// why? who knows. it's stupid and completely indefensible. let's use undocumented APIs to get around it.
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// apple uses them too: http://www.opensource.apple.com/source/kext_tools/kext_tools-19.2/kextd_main.c?txt
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// apple HAS SUGGESTED them too: http://lists.apple.com/archives/darwin-development/2002/Sep/msg00250.html
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// gstreamer uses them too: http://cgit.freedesktop.org/gstreamer/gst-plugins-good/tree/sys/osxvideo/osxvideosink.m
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func ensureMainThread() {
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// TODO set to nil like the apple code?
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C._CFRunLoopSetCurrent(C.CFRunLoopGetMain())
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// TODO is this part necessary?
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C._CFMainPThread = C.pthread_self()
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}
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