Re: [racket-dev] mouse motion events in Linux

2011-07-18 Thread Stephan Houben
Hi Matthew, On 07/17/2011 04:12 PM, Matthew Flatt wrote: Does adding GDK_POINTER_MOTION_HINT_MASK change the mouse events that you see on your machine? No, in fact it does not. You are right; the behaviour of GDK_POINTER_MOTION_HINT_MASK appears not to match the docs. I investigated this

Re: [racket-dev] mouse motion events in Linux

2011-07-17 Thread Stephan Houben
Hi Matthew, On 07/16/2011 10:31 PM, Matthew Flatt wrote: Short answer: change pushed. Thanks for picking this up. I see you also removed GDK_POINTER_MOTION_HINT_MASK , which means we will be again seeing more motion events than before. Please note that GDK_POINTER_MOTION_HINT_MASK is really

[racket-dev] mouse motion events in Linux

2011-07-16 Thread Stephan Houben
Dear list, Recently I noticed that on Linux, the canvas only receives mouse motion events if some mouse button is pressed. Since this is not mentioned in the documentation I assume this behaviour was not intended, please correct me if wrong. The cause of this behaviour is the use of the flag

Re: [racket-dev] syntax taints instead of syntax certificates

2011-07-02 Thread Stephan Houben
On 06/30/2011 05:01 AM, Carl Eastlund wrote: On Wed, Jun 29, 2011 at 10:55 PM, Matthew Flattmfl...@cs.utah.edu wrote: The problem with having the macro transformer add `syntax-protect' for (define-syntax bar (lambda (stx) ...)) is that some other transformer can say