> image.c:
> need to keep a list of ImageWindows and provide function to sync options to each object.
- > test and probably fix delay_flip.
+ d> test and probably fix delay_flip.
+ > UPDATE: works as before (pre pixbuf-renderer), but should be fixed to provide a single redraw
+ by pre-rendering any scaled tiles that are visible before signaling 'render_complete'.
> make this a g_object with signals for completed, changed, etc.
+ > fix region computation rounding when updating scaled image in 'area ready' signal.
> work on pan view:
w> fix search. (UPDATE: still can not find day containing name/path/partial)
> supports thumbnail size images only, should grey out actual size items in size menu or something...
> allow use of file date or EXIF (embedded) date.
+ > fix scrolling when 'day' popup appears outsize of canvas.
> grid view:
> allow sorting by name, date, size, dimensions, etc.
> the info dialog is not set as a transient of the calling window, this causes it to be behind
a full screen window when 'stay above other windows' is enabled.
+ > folder tree view shortcuts for expanding/collapsing leak through to the main
+ window (+,-,*,/, etc.), figure what behavior is desired and fix this.
+
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