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range: Avoid rounding errors when allocating highlight

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Fixes #2438
This commit is contained in:
Timm Bäder 2020-02-15 10:14:13 +01:00
parent 7e43034068
commit 2529464e21
1 changed files with 4 additions and 6 deletions
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10
gtk/gtkrange.c
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@ -1451,26 +1451,24 @@ gtk_range_allocate_trough (GtkGizmo *gizmo,
if (priv->orientation == GTK_ORIENTATION_HORIZONTAL)
{
highlight_alloc.y = 0;
highlight_alloc.width = MAX (min, value * width);
highlight_alloc.height = height;
if (!should_invert (range))
highlight_alloc.x = 0;
else
highlight_alloc.x = (width * (1 - value));
highlight_alloc.width = MAX (min, width * value);
highlight_alloc.x = width - highlight_alloc.width;
}
else
{
highlight_alloc.x = 0;
highlight_alloc.width = width;
highlight_alloc.height = MAX (min, height * value);
if (!should_invert (range))
highlight_alloc.y = 0;
else
highlight_alloc.y = (height * (1 - value));
highlight_alloc.height = MAX (min, height * value);
highlight_alloc.y = height - highlight_alloc.height;
}
gtk_widget_size_allocate (priv->highlight_widget, &highlight_alloc, -1);