Enable Qt auto scaling

fixes #397

CHANGELOG.md

@@ -6,6 +6,7 @@
 
 ### Improvements
 - Update Polish translation (#430)
+- Enable Qt auto scaling. (#397)
 - Enable colors in the console logger.
 
 ### Bug fixes
@@ -14,6 +15,7 @@
 - Fixed issue with downloading media that don't have a generated thumbnail.
 - macOS: Add missing border on the top bar.
 - Fallback to the login screen when the one-time keys cannot be uploaded.
+- Show the sidebar after initial sync. (#412)
 
 ## [0.5.5] - 2018-09-01
 

src/main.cpp

@@ -109,6 +109,9 @@ main(int argc, char *argv[])
 
                 if (factor != -1)
                         qputenv("QT_SCALE_FACTOR", QString::number(factor).toUtf8());
+
+                if (factor == -1 || factor == 1)
+                        qputenv("QT_AUTO_SCREEN_SCALE_FACTOR", "1");
         }
 #endif