frontend: Set cursor width for OBSHotkeyEdit to 0

This hides the cursor from the OBSHotkeyEdit spin boxes even when they
are in focus.

Author: sebastian-s-beckmann

frontend/utility/OBSProxyStyle.cpp

@@ -1,4 +1,5 @@
 #include "OBSProxyStyle.hpp"
+#include <settings/OBSHotkeyEdit.hpp>
 
 #include <QStyleOption>
 #include "moc_OBSProxyStyle.cpp"
@@ -84,3 +85,12 @@ int OBSProxyStyle::styleHint(StyleHint hint, const QStyleOption *option, const Q
 
 	return QProxyStyle::styleHint(hint, option, widget, returnData);
 }
+
+int OBSProxyStyle::pixelMetric(PixelMetric metric, const QStyleOption *option, const QWidget *widget) const
+{
+
+	if (dynamic_cast<const OBSHotkeyEdit *>(widget) && metric == PM_TextCursorWidth)
+		return 0;
+
+	return QProxyStyle::pixelMetric(metric, option, widget);
+}

frontend/utility/OBSProxyStyle.hpp

@@ -12,6 +12,7 @@ class OBSProxyStyle : public QProxyStyle {
 
 	int styleHint(StyleHint hint, const QStyleOption *option, const QWidget *widget,
 		      QStyleHintReturn *returnData) const override;
+	int pixelMetric(PixelMetric pm, const QStyleOption *option, const QWidget *widget) const override;
 };
 
 class OBSContextBarProxyStyle : public OBSProxyStyle {