commit 38e6901e4e84da1c6874e2d3f1ad7a442f82dd51
Author: Koji Yokota <[email protected]>
Date: Thu Oct 1 16:43:45 2026 +0900
Fix #13371 (Dark font color in dark mode of non-default themes)
Thanks to Pavel!
---
src/frontends/qt/ColorCache.cpp | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/src/frontends/qt/ColorCache.cpp b/src/frontends/qt/ColorCache.cpp
index 558774b9b7..f4c86662d9 100644
--- a/src/frontends/qt/ColorCache.cpp
+++ b/src/frontends/qt/ColorCache.cpp
@@ -231,13 +231,13 @@ ARGBColor ColorCache::colorOverlay(ARGBColor const & fg,
ARGBColor const & bg)
{
int red, green, blue, alpha;
- auto fg_weight = fg.a;
- auto bg_weight = 1 - fg.a;
+ float const fg_weight = fg.a/255.0;
+ float const bg_weight = 1 - fg.a/255.0;
- red = std::round((fg_weight * fg.r + bg_weight * bg.r) * 255);
- green = std::round((fg_weight * fg.g + bg_weight * bg.g) * 255);
- blue = std::round((fg_weight*fg.b + bg_weight * bg.b) * 255);
- alpha = std::round((1 - (1 - fg.a) * (1 - bg.a) * 255));
+ red = std::round(fg_weight * fg.r + bg_weight * bg.r);
+ green = std::round(fg_weight * fg.g + bg_weight * bg.g);
+ blue = std::round(fg_weight*fg.b + bg_weight * bg.b);
+ alpha = std::round(1 - (1 - fg.a) * (1 - bg.a));
return ARGBColor(red, green, blue, alpha);
}
--
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