Thank you Eric, very much, both for your quick response, and for options. I will try these things.
Best regards, Robert Ball On Thu, Aug 17, 2017, at 17:06, Eric Schlegel wrote: > > > > On Aug 17, 2017, at 1:18 PM, Robert Ball <robert_b...@operamail.com> wrote: > > > > Hi all, > > > > This page: > > > > > > https://developer.apple.com/library/content/releasenotes/General/APIDiffsMacOSX10_11/Objective-C/ApplicationServices.html > > > > lists the two calls QDBeginCGContext and QDEndCGContext as having been > > removed in OS X v10.11 API. > > > > I have a pure Carbon test program, and need a replacement for these > > calls. We do all of our own drawing, we just use Carbon to handle the > > keyboard, mouse, and window resizing events, and to be able to hand > > Carbon our image data for refreshing the image. > > > > What is the suggested replacement? Is it straight-forward? > > The suggested replacement would be to enable compositing mode on your > window, and put your drawing code into a custom HIView. Your > kEventControlDraw handler on the HIView will receive a CGContextRef > parameter in the event, so you can just draw into that context, and not > create a context from the QuickDraw port. > > If it’s not feasible to switch to compositing mode, you can always just > use dlopen/dlsym to load function pointers to those two APIs dynamically > from QD.framework, and call them through the function pointers. > > -eric > _______________________________________________ Do not post admin requests to the list. They will be ignored. Carbon-dev mailing list (Carbon-dev@lists.apple.com) Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/carbon-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
