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Merge pull request #2833 from myk002/myk_list_recenter 

ensure scrollable lists are centered in the visible viewport
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Myk 2023-02-06 12:57:43 -08:00 committed by GitHub
parent cd9972c442 0b9b258224
commit c0358d642d
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docs/changelog.txt
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@ -38,6 +38,7 @@ changelog.txt uses a syntax similar to RST, with a few special sequences:
## Fixes ## Fixes
- ``Units::isFortControlled``: Account for agitated wildlife - ``Units::isFortControlled``: Account for agitated wildlife
- Fix right click sometimes closing both a DFHack window and a vanilla panel - Fix right click sometimes closing both a DFHack window and a vanilla panel
- Fixed issue with scrollable lists having some data off-screen if they were scrolled before being made visible
## Misc Improvements ## Misc Improvements
- `automelt`: is now more resistent to savegame corruption - `automelt`: is now more resistent to savegame corruption

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library/lua/gui/widgets.lua
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@ -1638,6 +1638,7 @@ end
function List:postComputeFrame(body) function List:postComputeFrame(body)
self.page_size = math.max(1, math.floor(body.height / self.row_height)) self.page_size = math.max(1, math.floor(body.height / self.row_height))
self.page_top = math.max(1, math.min(#self.choices - self.page_size + 1))
update_list_scrollbar(self) update_list_scrollbar(self)
end end