Fix regression caused by #1266

Closes #1282

Author: tresf

src/qz/ui/component/DisplayTable.java

@@ -31,7 +31,7 @@ private void initComponents() {
 
         // Fix Linux row height
         int origHeight = getRowHeight();
-        if(SystemUtilities.getWindowScaleFactor() != 1) {
+        if(SystemUtilities.getWindowScaleFactor() > 1) {
             setRowHeight((int)(origHeight * SystemUtilities.getWindowScaleFactor()));
         }
 

src/qz/utils/GtkUtilities.java

@@ -31,7 +31,7 @@ public static double getScaleFactor() {
         } catch(Throwable t) {
             log.warn("An error occurred initializing the Gtk library", t);
         }
-        return 0;
+        return 1;
     }
 
     private static GTK getGtkInstance() {
@@ -88,7 +88,7 @@ private static double getGtk3ScaleFactor(GTK3 gtk3) {
             Pointer screen = gtk3.gdk_display_get_default_screen(display);
             return gtk3.gdk_screen_get_monitor_scale_factor(screen, 0);
         }
-        return 0;
+        return 1;
     }
 
     /**