Matthew Flatt
2ab1fb319a
rearrange dc fields to avoid undefined-checking chaperone
2016-03-02 08:42:55 -07:00
Matthew Flatt
5736535b8a
avoid spurious screen refresh on text-measure operations
...
The drawing layer now indicates whether drawing content was
changed as it releases a drawing handle.
2016-02-05 16:51:39 -07:00
Matthew Flatt
746956a6ae
skip clean-up of bitmap that isn't there
...
Backing-bitmap allocation might fail for a too-large window?
2015-10-29 07:43:45 -04:00
Matthew Flatt
f42356da3f
Support and prefer GTK+ 3 on Unix/X
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The main advantage of GTK+ 3 is better support for HiDPI
displays. If GTK+ 3 libraries are not available or if the
`PLT_GTK2` environment variable is defined, GTK+ 2 is used
as before.
2015-08-16 20:55:35 -06:00
Sam Tobin-Hochstadt
135e357a37
Remove extra directories.
2014-12-02 02:33:07 -05:00