Merge "macOS: Don't draw scrollbar handle when there is no range"

jhkyy · Mar 18, 2021 · 4c6949d · 4c6949d
2 parents f49c6a5 + aac3329
commit 4c6949d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/plugins/styles/mac/qmacstyle_mac.mm b/src/plugins/styles/mac/qmacstyle_mac.mm
@@ -5181,7 +5181,7 @@ static void setLayoutItemMargins(int left, int top, int right, int bottom, QRect
         if (const QStyleOptionSlider *sb = qstyleoption_cast<const QStyleOptionSlider *>(opt)) {
 
             const bool drawTrack = sb->subControls & SC_ScrollBarGroove;
-            const bool drawKnob = sb->subControls & SC_ScrollBarSlider;
+            const bool drawKnob = sb->subControls & SC_ScrollBarSlider && sb->minimum != sb->maximum;
             if (!drawTrack && !drawKnob)
                 break;