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Honor dithering on diagonal swipe refreshes (#5836)

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c.f., https://github.com/koreader/koreader-base/pull/1039#issuecomment-583494496
This commit is contained in:
NiLuJe
2020-02-09 22:50:06 +01:00
committed by GitHub
parent f6b23adb2c
commit 833fed79ff
1 changed files with 13 additions and 0 deletions
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13
frontend/ui/uimanager.lua
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@@ -577,6 +577,7 @@ function UIManager:setDirty(widget, refreshtype, refreshregion, refreshdither)
if self._window_stack[i].widget.dithered then
-- NOTE: That works when refreshtype is NOT a function,
-- which is why _repaint does another pass of this check ;).
logger.dbg("setDirty on all widgets: found a dithered widget, infecting the refresh queue")
refreshdither = true
end
end
@@ -593,6 +594,18 @@ function UIManager:setDirty(widget, refreshtype, refreshregion, refreshdither)
refreshdither = true
end
end
else
-- Another special case: if we did NOT specify a widget, but requested a full refresh nonetheless (i.e., a diagonal swipe),
-- we'll want to check the window stack in order to honor dithering...
if refreshtype == "full" then
for i = 1, #self._window_stack do
-- If any of 'em were dithered, honor their dithering hint
if self._window_stack[i].widget.dithered then
logger.dbg("setDirty full on no specific widget: found a dithered widget, infecting the refresh queue")
refreshdither = true
end
end
end
end
-- handle refresh information
if type(refreshtype) == "function" then