Two parts were commented out:
- _writeStopped: This is because _xoffSentToCatchUp references this variable
and the feature is sort of half implemented/disabled.
- _clearChar: This is because some comments still reference this, it's part
of the work needed to do better line redrawing.
- Ensures that everything is only defined in one place, and everything
imports from that place.
- Moves CHAR_ATLAS_CELL_SPACING into a subdirectory of shared/ so that
CharAtlasGenerator can pull from it.
This addresses the comments on
https://github.com/xtermjs/xterm.js/pull/1307/files/454fd4bfb1ab5c9ece
The only thing `didCharSizeChange` was used for was to figure out if we
need to refresh the character atlas or not. However, `acquireCharAtlas`
already inspects the atlas owned by this terminal, and if it matches, it
avoids generating a new atlas.
So if `didCharSizeChange` is true and it's not needed, it quickly bails
out as a no-op. But if `didCharSizeChange` is false, and it was needed
(possible given the complexity of testing all of these edge cases), it
could introduce a bug.
I think it makes sense to just get rid of `didCharSizeChange`, and just
always call `acquireCharAtlas`.
I'm starting to pull some changes off of my large WIP branch/commit that
adds an alternative dynamic character atlas. We're going to need to
support multiple CharAtlas implementations, and this should make that
easier.
Fix issue where non-windows OS terminals don't paste newlines correctly
into misbehaving programs. As noted in JetBrains/jediterm#136, the
most practical solution is for terminals to handle this in their paste
logic. In a perfect world, all terminal programs would implement
bracketed paste mode properly, but that's a lot to ask.
- translate newlines to \r which is what terminal programs expect