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From: | Noam Postavsky |
Subject: | bug#30544: 26.0.91; ansi-term duplicates 2 line zsh prompts any time windows change (maybe other times) |
Date: | Wed, 14 Mar 2018 19:49:26 -0400 |
User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/26.0.90 (gnu/linux) |
Aaron Jensen <aaronjensen@gmail.com> writes: > I guess my wondering is what is different about term.el vs iTerm. > iTerm has similar artifacts in zsh if the width is adjusted, but not > when the height is adjusted. > > AFAICT the only things they do different are they rate limit the > setting and they prevent setting it if the size is already as it > should be. > > https://github.com/gnachman/iTerm2/blob/f8a5930b5c47fa6420f423fcb33320029abdcd5b/sources/PTYTask.m#L873 Odd. I have urxvt here, and it seems to be able to resize both width and height without getting any duplicated prompts. Could it be that zsh always repaints the prompt on a resize, but term.el (and iTerm for width adjustments) don't put point where zsh is expecting after a resize?
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