4 files changed, 42 insertions, 2 deletions
diff --git a/core/settings/qPref.cpp b/core/settings/qPref.cpp
index 189fad499..027d4af5a 100644
--- a/core/settings/qPref.cpp
+++ b/core/settings/qPref.cpp
@@ -15,6 +15,7 @@ static qPref *self = new qPref;
 
 void qPref::loadSync(bool doSync)
 {
+	qPrefDisplay::instance()->loadSync(doSync);
 }
 
 const QString qPref::canonical_version() const
diff --git a/core/settings/qPref.h b/core/settings/qPref.h
index e0e21ad6e..70eef3cb3 100644
--- a/core/settings/qPref.h
+++ b/core/settings/qPref.h
@@ -20,6 +20,8 @@ public:
 
 	// Load/Sync local settings (disk) and struct preference
 	void loadSync(bool doSync);
+	void load() { loadSync(false); }
+	void sync() { loadSync(true); }
 
 public:
 	enum cloud_status {
diff --git a/core/settings/qPrefDisplay.cpp b/core/settings/qPrefDisplay.cpp
index cf0a4e54d..fee960f97 100644
--- a/core/settings/qPrefDisplay.cpp
+++ b/core/settings/qPrefDisplay.cpp
@@ -39,7 +39,12 @@ void qPrefDisplay::set_divelist_font(const QString& value)
 		emit divelist_font_changed(value);
 	}
 }
-DISK_LOADSYNC_TXT(Display, "/divelist_font", divelist_font);
+void qPrefDisplay::disk_divelist_font(bool doSync)
+{
+	LOADSYNC_TXT("/divelist_font", divelist_font);
+	if (!doSync)
+		setCorrectFont();
+}
 
 GET_PREFERENCE_DOUBLE(Display, font_size);
 void qPrefDisplay::set_font_size(double value)
@@ -53,10 +58,37 @@ void qPrefDisplay::set_font_size(double value)
 		emit font_size_changed(value);
 	}
 }
-DISK_LOADSYNC_DOUBLE(Display, "/font_size", font_size);
+void qPrefDisplay::disk_font_size(bool doSync)
+{
+	LOADSYNC_DOUBLE("/font_size", font_size);
+	if (!doSync)
+		setCorrectFont();
+}
 
 HANDLE_PREFERENCE_BOOL(Display, "/displayinvalid", display_invalid_dives);
 
 HANDLE_PREFERENCE_BOOL(Display, "/show_developer", show_developer);
 
 HANDLE_PREFERENCE_TXT(Display, "/theme", theme);
+
+
+void qPrefDisplay::setCorrectFont()
+{
+	// get the font from the settings or our defaults
+	// respect the system default font size if none is explicitly set
+	QFont defaultFont(prefs.divelist_font);
+	if (IS_FP_SAME(system_divelist_default_font_size, -1.0)) {
+		prefs.font_size = qApp->font().pointSizeF();
+		system_divelist_default_font_size = prefs.font_size; // this way we don't save it on exit
+	}
+	// painful effort to ignore previous default fonts on Windows - ridiculous
+	QString fontName = defaultFont.toString();
+	if (fontName.contains(","))
+		fontName = fontName.left(fontName.indexOf(","));
+	if (subsurface_ignore_font(qPrintable(fontName)))
+		defaultFont = QFont(prefs.divelist_font);
+	else
+		COPY_TXT(divelist_font, fontName);
+	defaultFont.setPointSizeF(prefs.font_size);
+	qApp->setFont(defaultFont);
+}
diff --git a/core/settings/qPrefDisplay.h b/core/settings/qPrefDisplay.h
index 6448e0115..4a1c0ada5 100644
--- a/core/settings/qPrefDisplay.h
+++ b/core/settings/qPrefDisplay.h
@@ -19,6 +19,8 @@ public:
 
 	// Load/Sync local settings (disk) and struct preference
 	void loadSync(bool doSync);
+	void load() { loadSync(false); }
+	void sync() { loadSync(true); }
 
 public:
 	const QString divelist_font() const;
@@ -51,5 +53,8 @@ private:
 	void disk_display_invalid_dives(bool doSync);
 	void disk_show_developer(bool doSync);
 	void disk_theme(bool doSync);
+
+	// font helper function
+	void setCorrectFont();
 };
 #endif