bug#66971: 30.0.50; [PATCH] Invert for flashing

[Manuel Giraud via "Bug reports for GNU Emacs, the Swiss army knife of text editors" <bug-gnu-emacs@gnu.org>]

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Po Lu <luangruo@yahoo.com> writes:

[...]

>> Yes but I wonder if I'm the only one seeing this (I'll try to capture
>> some screenshots of those flashing).  It might be a just configuration
>> problem.
>
> Sure, please do that.

So here is the top of my window (themed with ef-summer) in neutral
state:

[-- Attachment #2: themed-neutral.png --]
[-- Type: image/png, Size: 19772 bytes --]

[-- Attachment #3: Type: text/plain, Size: 43 bytes --]


The same space flashed with current code:

[-- Attachment #4: themed-flash-current.png --]
[-- Type: image/png, Size: 19974 bytes --]

[-- Attachment #5: Type: text/plain, Size: 35 bytes --]


Same but flashed with this patch:

[-- Attachment #6: themed-flash-invert.png --]
[-- Type: image/png, Size: 19852 bytes --]

[-- Attachment #7: Type: text/plain, Size: 73 bytes --]


Note that this much less of a trouble with no theme and black on white:

[-- Attachment #8: not-themed-flash-current.png --]
[-- Type: image/png, Size: 21692 bytes --]

[-- Attachment #9: not-themed-flash-invert.png --]
[-- Type: image/png, Size: 21620 bytes --]

[-- Attachment #10: Type: text/plain, Size: 18 bytes --]

-- 
Manuel Giraud