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ensure the scrollbar midpoint is always rendered 

this mimics the vanilla scrollbar behavior (and looks better)
develop
Myk Taylor 2023-01-01 17:55:06 -08:00
parent 44b2515b89
commit da63d6294b
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1 changed files with 2 additions and 2 deletions
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4
library/lua/gui/widgets.lua
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@ -884,7 +884,7 @@ function Scrollbar:onRenderBody(dc)
for y=1,dc.height-2 do for y=1,dc.height-2 do
dc:seek(0, y) dc:seek(0, y)
if y >= starty and y <= endy then if y >= starty and y <= endy then
if y == starty then if y == starty and y <= midy - 1 then
dc:char(nil, hover_bar and SCROLLBAR_BAR_UP_LEFT_HOVER_PEN or SCROLLBAR_BAR_UP_LEFT_PEN) dc:char(nil, hover_bar and SCROLLBAR_BAR_UP_LEFT_HOVER_PEN or SCROLLBAR_BAR_UP_LEFT_PEN)
dc:char(nil, hover_bar and SCROLLBAR_BAR_UP_RIGHT_HOVER_PEN or SCROLLBAR_BAR_UP_RIGHT_PEN) dc:char(nil, hover_bar and SCROLLBAR_BAR_UP_RIGHT_HOVER_PEN or SCROLLBAR_BAR_UP_RIGHT_PEN)
elseif y == midy - 0.5 then elseif y == midy - 0.5 then
@ -896,7 +896,7 @@ function Scrollbar:onRenderBody(dc)
elseif y == midy then elseif y == midy then
dc:char(nil, hover_bar and SCROLLBAR_BAR_CENTER_LEFT_HOVER_PEN or SCROLLBAR_BAR_CENTER_LEFT_PEN) dc:char(nil, hover_bar and SCROLLBAR_BAR_CENTER_LEFT_HOVER_PEN or SCROLLBAR_BAR_CENTER_LEFT_PEN)
dc:char(nil, hover_bar and SCROLLBAR_BAR_CENTER_RIGHT_HOVER_PEN or SCROLLBAR_BAR_CENTER_RIGHT_PEN) dc:char(nil, hover_bar and SCROLLBAR_BAR_CENTER_RIGHT_HOVER_PEN or SCROLLBAR_BAR_CENTER_RIGHT_PEN)
elseif y == endy then elseif y == endy and y >= midy + 1 then
dc:char(nil, hover_bar and SCROLLBAR_BAR_DOWN_LEFT_HOVER_PEN or SCROLLBAR_BAR_DOWN_LEFT_PEN) dc:char(nil, hover_bar and SCROLLBAR_BAR_DOWN_LEFT_HOVER_PEN or SCROLLBAR_BAR_DOWN_LEFT_PEN)
dc:char(nil, hover_bar and SCROLLBAR_BAR_DOWN_RIGHT_HOVER_PEN or SCROLLBAR_BAR_DOWN_RIGHT_PEN) dc:char(nil, hover_bar and SCROLLBAR_BAR_DOWN_RIGHT_HOVER_PEN or SCROLLBAR_BAR_DOWN_RIGHT_PEN)
else else