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bug#50178: 28.0.50; Size of echo area does not account for line-spacing
From: |
martin rudalics |
Subject: |
bug#50178: 28.0.50; Size of echo area does not account for line-spacing |
Date: |
Thu, 26 Aug 2021 09:54:51 +0200 |
> On true pixel-oriented systems there are APIs for querying the display
> engine about several metrics. Then you can place the text at certain
> pixel coordinates. Emacs, however, is a Frankenstein system, that uses
> pixels (on graphic frames) but the text positioning depends on previous
> text, i.e. for vertical positioning it is a line-based, not pixel-based,
> system. Therefore, when you just need to output some lines, you must
> deal with pixels, translate back to lines and, to add insult to injury,
> resort to post-facto information.
Users think in terms of lines and columns. True pixel-oriented systems
are not convenient for editing. A few days ago I spent a couple of
hours to remove one single line from a pdf-document using LibreOffice.
I almost succeeded.
> As useful as it would be an API that returns how many lines fit on a
> given window. Or, on this case, max-mini-window-height being a true
> indication of the capacity of the mini window on terms of the current
> display settings, which is what the users want 99.9% of the time.
Did you try with `redisplay-adhoc-scroll-in-resize-mini-windows' as
Gregory proposed?
martin
- bug#50178: 28.0.50; Size of echo area does not account for line-spacing, (continued)
- bug#50178: 28.0.50; Size of echo area does not account for line-spacing, Eli Zaretskii, 2021/08/24
- bug#50178: 28.0.50; Size of echo area does not account for line-spacing, martin rudalics, 2021/08/25
- bug#50178: 28.0.50; Size of echo area does not account for line-spacing, Gregory Heytings, 2021/08/25
- bug#50178: 28.0.50; Size of echo area does not account for line-spacing, Óscar Fuentes, 2021/08/25
- bug#50178: 28.0.50; Size of echo area does not account for line-spacing, Eli Zaretskii, 2021/08/25
- bug#50178: 28.0.50; Size of echo area does not account for line-spacing, Gregory Heytings, 2021/08/25
- bug#50178: 28.0.50; Size of echo area does not account for line-spacing, Óscar Fuentes, 2021/08/25
- bug#50178: 28.0.50; Size of echo area does not account for line-spacing, Eli Zaretskii, 2021/08/25
- bug#50178: 28.0.50; Size of echo area does not account for line-spacing, Óscar Fuentes, 2021/08/25
- bug#50178: 28.0.50; Size of echo area does not account for line-spacing, Eli Zaretskii, 2021/08/26
- bug#50178: 28.0.50; Size of echo area does not account for line-spacing,
martin rudalics <=
- bug#50178: 28.0.50; Size of echo area does not account for line-spacing, Eli Zaretskii, 2021/08/26