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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@26331 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stephan Aßmus 2008-07-08 22:31:26 +00:00
parent 3787196a5a
commit f3312751b9
1 changed files with 10 additions and 7 deletions
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17
src/kits/interface/View.cpp
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@ -1440,13 +1440,16 @@ BView::GetMouse(BPoint *location, uint32 *buttons, bool checkMessageQueue)
// TODO: ServerWindow replies with an int32 here
ConvertFromScreen(location);
// TODO: in beos R5, location is already converted to the view local coordinate system,
// so if an app checks the window message queue by itself, it might not find what it expects.
// NOTE: the fact that we have mouse coords in screen space in our queue avoids the problem
// that messages already in the queue will be outdated as soon as a window or even the
// view moves. The second situation being quite common actually, also with regards to
// scrolling. An app reading these messages would have to know the locations of the window
// and view for each message... otherwise it is potentially broken anyways.
// TODO: in beos R5, location is already converted to the view
// local coordinate system, so if an app checks the window message
// queue by itself, it might not find what it expects.
// NOTE: the fact that we have mouse coords in screen space in our
// queue avoids the problem that messages already in the queue will
// be outdated as soon as a window or even the view moves. The
// second situation being quite common actually, also with regards
// to scrolling. An app reading these messages would have to know
// the locations of the window and view for each message...
// otherwise it is potentially broken anyways.
} else
*buttons = 0;
}