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Fix the comments in the theming.py file

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This commit is contained in:
Florent Le Coz 2012-01-24 15:17:54 +01:00
parent c1dd012b7a
commit 09f16804a3
1 changed files with 5 additions and 4 deletions
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9
src/theming.py
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@ -11,16 +11,17 @@ used when drawing the interface.
Colors are numbers from -1 to 7 (if only 8 colors are supported) or -1 to 255
if 256 colors are available.
We check the number of available colors at startup, and we load a theme accordingly.
A 8 color theme should NEVER use colors not in the -1 -> 7 range. We won't check that
at run time. If the case occurs, the THEME should be fixed.
If only 8 colors are available, all colors > 8 are converted using the
table_256_to_16 dict.
XHTML-IM colors are converted to -1 -> 255 colors if available, or directly to
-1 -> 8 if we are in 8-color-mode.
A pair_color is a background-foreground pair. All possible pairs are not created
at startup, because that would create 256*256 pairs, and almost all of them
would never be used.
So, a theme should define color tuples, like (200, -1), and when they are to
A theme should define color tuples, like (200, -1), and when they are to
be used by poezio's interface, they will be created once, and kept in a list for
later usage.
A color tuple is of the form (foreground, background, optional)