2004-06-28 Michael Natterer <mitch@gimp.org>
Fixed bug #141930 while keeping bug #132322 fixed:
* app/base/curves.c (curves_lut_func)
* app/base/levels.c (levels_lut_func): changed meaning of channel
slots for GRAYA images: just as for GRAY images, expect the value
channel in slot 0 and the alpha channel in slot 1, so it matches
the meaning of slots of GimpHistogram (before this change, only
GRAY images had their value in slot 0 and GRAYA images had it in
slot 1, whereas the histogram had the value channel in slot 0,
which was breaking auto levels for GRAYA images).
* app/tools/gimpcurvestool.c
* app/tools/gimplevelstool.c
* tools/pdbgen/pdb/color.pdb: adjusted channel fiddling for GRAY
and GRAYA images accordingly.
* app/tools/gimpcurvestool.c (curves_update)
* app/tools/gimplevelstool.c (levels_update): call
gimp_color_bar_set_buffers() with the right buffers.
* app/pdb/color_cmds.c: regenerated.