Rene, Answers below...
> On 08 Jun 2015, at 12:05, René J.V. Bertin <rjvber...@gmail.com> wrote: > > On Monday June 08 2015 11:51:25 Nuno Santos wrote: > >> NSWindow *nsw = [[NSWindow alloc] initWithWindowRef:(WindowRef*)ptr]; > >> 2015-06-08 11:45:36.795 Live[65095:685104] A Carbon window's attributes >> couldn't be gotten. >> 2015-06-08 11:45:36.795 Live[65095:685104] A Carbon window's features >> couldn't be gotten. >> 2015-06-08 11:45:36.795 Live[65095:685104] Couldn't get window modality: >> error=-5600 > > %> /usr/bin/macerror -5600 > Mac OS error -5600 (errInvalidWindowRef): tried to pass a bad WindowRef > argument This is a nice tip. Didn’t knew about macerror tool > > Are you by chance passing a pointer to a WindowRef? Well, VST SDK says that in case of windows a HWND will be passed and in case of Mac OS X a WindowRef will be passed. The open function argument is a void* > > Also, heed the advice at the bottom of this page: > http://www.cocoabuilder.com/archive/cocoa/298219-initializing-nswindow-with-carbon-window.html > . There is a CoreAudio mailing list on which you're likely to get better > answers, if this has to do with AU. > >> 2015-06-08 11:45:36.795 Live[65095:685104] frame - 0.000000 0.000000 >> 0.000000 0.000000 >> >> I’m also not doing anything else with the Window. If I use it as a parent of >> QQuickView (approach that works on Windows), the host app crashes with the >> following: > > That's a crash in the video driver (with a weird backtrace suggesting it's in > strlen() called from QCoreApplication::arguments(), or maybe it really is in > that function). It's bad that it's so easy to provoke that, but it probably > comes directly from the error above. The window you get isn't valid. > > R. >> >> Crashed Thread: 0 Dispatch queue: com.apple.main-thread >> >> Exception Type: EXC_BAD_ACCESS (SIGSEGV) >> Exception Codes: KERN_INVALID_ADDRESS at 0x0000002b00000000 >> >> VM Regions Near 0x2b00000000: >> MALLOC_LARGE (reserved 000000012d200000-00000004231e6000 [ 11.8G] rw-/rwx >> SM=NUL reserved VM address space (unallocated) >> --> >> __TEXT 0000123400000000-0000123400509000 [ 5156K] r-x/rwx >> SM=COW >> /System/Library/Extensions/AppleIntelHD5000GraphicsGLDriver.bundle/Contents/MacOS/AppleIntelHD5000GraphicsGLDriver >> >> Thread 0 Crashed:: Dispatch queue: com.apple.main-thread >> 0 libsystem_c.dylib 0x00007fff8a9ab152 strlen + 18 >> 1 org.qt-project.QtCore 0x000000011f4f6f27 >> QCoreApplication::arguments() + 199 >> 2 org.qt-project.QtQuick 0x000000011e94bd76 0x11e8bc000 + 589174 >> 3 org.qt-project.QtQuick 0x000000011e94c299 >> QSGContext::createWindowManager() + 9 >> 4 org.qt-project.QtQuick 0x000000011e9614c7 >> QSGRenderLoop::instance() + 71 >> 5 org.qt-project.QtQuick 0x000000011e992cc3 >> QQuickWindowPrivate::init(QQuickWindow*, QQuickRenderControl*) + 307 >> 6 org.qt-project.QtQuick 0x000000011ea3e39d >> QQuickView::QQuickView(QWindow*) + 189 >> 7 com.imaginando.Audiolab 0x000000011dff1e1b >> IVstEditor::open(void*) + 107 (IVstEditor.cpp:34) >> >> >> >> Nuno Santos >> Founder / CEO / CTO >> www.imaginando.pt >> +351 91 621 69 62 >> >>> On 08 Jun 2015, at 11:36, René J.V. Bertin <rjvber...@gmail.com> wrote: >>> >>> On Monday June 08 2015 09:24:56 Nuno Santos wrote: >>> >>> Hi Nuno: >>> >>>> I'm trying to instantiate a QWindow inside a Carbon WindowRef, but >>>> QWindow fromWid method needs a NSView to be passed by parameter and not >>>> a WindowRef. >>>> >>>> I have seen been saying that it is not possible to have a NSView inside >>>> a CarbonWindow. Maybe someone more experienced in Mac OSX architecture >>>> could confirm me this. >>> >>> Try this: >>> >>> https://developer.apple.com/library/mac/documentation/Cocoa/Reference/ApplicationKit/Classes/NSWindow_Class/index.html#//apple_ref/occ/instm/NSWindow/initWithWindowRef: >>> >>> Then you send a contentView message to the NSWindow instance you got. Note >>> that that gives you "the window’s content view, the highest accessible >>> NSView object in the window’s view hierarchy." If that's not the one you >>> need, you'll have to figure out how to get the subviews (answer via >>> google!) and pick the right one. >>> >>> R. >>> >>> >>> _______________________________________________ >>> Interest mailing list >>> Interest@qt-project.org >>> http://lists.qt-project.org/mailman/listinfo/interest >> >
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