On Sat, 16 Oct 2010 07:40:00 +1000, Gideon King gid...@novamind.com said:
Interestingly, if I use the
setLayerContentsRedrawPolicy:NSViewLayerContentsRedrawNever, it doesn't
cause a redraw at all, but my animations still seem to work OK. The issue
with that is that this option is a 10.6 only one,
Thanks for the suggestion Uli.
The subviews are layer backed views. I've stripped them down to simply drawing
the color into a path - absolutely nothing unusual or complex there.
Now this is rather embarrassing, but I found out that the cause of the visual
slowdown was entirely due to running
On Oct 15, 2010, at 8:50 AM, Gideon King wrote:
Thanks for the suggestion Uli.
The subviews are layer backed views. I've stripped them down to simply
drawing the color into a path - absolutely nothing unusual or complex there.
Now this is rather embarrassing, but I found out that the
Both copiesOnScroll and drawsBackground are turned on.
I tried another little experiment and turned the layer backing for the subviews
off, and the only times that the drawing code for the subviews was called is
when they are coming on to the visible rect - when they are already there, the
Hi, I am trying to get a large view to scroll smoothly in an NSScrollView using
an animation on the scrollpoint. The first time I do this, the scrolling is
quite jerky, especially when I get to places where there are subviews. Once it
has shown the subviews (either by my previous manual
On Thu, Oct 14, 2010 at 6:12 PM, Gideon King gid...@novamind.com wrote:
Hi, I am trying to get a large view to scroll smoothly in an NSScrollView
using an animation on the scrollpoint. The first time I do this, the
scrolling is quite jerky, especially when I get to places where there are
Thanks for trying to keep me on the design straight and narrow path Kyle, but
in this case, it will not affect normal scrolling within the application - only
for use in special circumstances which the user will activate.
I just tried out the smooth scrolling option and it is a bit smoother than
There was a smooth scrolling feature that was introduced in 10.3
which seems to be automatically enabled for NSTextViews, but it
doesn't seem to work for NSScrollViews with custom views.
Is there anything I need to do to enable this? Or is this enabled by
default now (I'm using the 10.5 SDK,
Smooth scrolling is an abomination anyway, by way of Microsoft, a feature
that looked cool to some developer but has awful usability.
With line-by-line scrolling you can actually read the top or bottom lines as
they go by, and determine your place in the document as it scrolls. With
smooth
On Dec 14, 2009, at 3:04 PM, Scott Ribe wrote:
Smooth scrolling is an abomination anyway, by way of Microsoft, a
feature
that looked cool to some developer but has awful usability.
With line-by-line scrolling you can actually read the top or bottom
lines as
they go by, and determine your
There was a smooth scrolling feature that was introduced in 10.3 which seems to
be automatically enabled for NSTextViews, but it doesn't seem to work for
NSScrollViews with custom views.
Is there anything I need to do to enable this? Or is this enabled by default
now (I'm using the 10.5 SDK,
This may be related to rdar://problem/7238596 REGRESSION: smooth
scrolling doesn't work in NSTableView.
I found that smooth scrolling doesn't work in an NSTableView enclosed
in an NSScrollView. This regression was in Leopard: smooth scrolling
worked in Tiger.
-Jeff
On Dec 13, 2009, at
On 14/12/2009, at 10:08 AM, PCWiz wrote:
Thats a bummer. Are there any 3rd party implementations of the smooth
scrolling feature?
For example, there's this shareware app called Smart Scroll
(http://marcmoini.com/sx_en.html) that does a wonderful job of adding smart
scroll to every app
Sounds like good reasoning to me :-)
On 2009-12-13, at 4:18 PM, Graham Cox wrote:
On 14/12/2009, at 10:08 AM, PCWiz wrote:
Thats a bummer. Are there any 3rd party implementations of the smooth
scrolling feature?
For example, there's this shareware app called Smart Scroll
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