Merge pull request #1091 from alexdevero/fix-hidpi-scaling-issue

Fix scaling issue on HiDPI displays

app/view/preferences/Preferences.js

@@ -175,6 +175,12 @@ Ext.define('Rambox.view.preferences.Preferences',{
 						,boxLabel: 'Disable Hardware Acceleration (needs to relaunch)'
 						,value: config.disable_gpu
 					}
+					,{
+						 xtype: 'checkbox'
+						,name: 'enable_hidpi_support'
+						,boxLabel: locale['preferences[8]']
+						,value: config.enable_hidpi_support
+					}
 					,{
 						 xtype: 'fieldset'
 						,title: 'Master Password - Ask for password on startup'

electron/main.js

@@ -31,6 +31,7 @@ const config = new Config({
 		,proxyHost: ''
 		,proxyPort: ''
 		,locale: 'en'
+		,enable_hidpi_support: false
 
 		,x: undefined
 		,y: undefined
@@ -40,6 +41,12 @@ const config = new Config({
 	}
 });
 
+// Fix issues with HiDPI scaling on Windows platform
+if (config.get('enable_hidpi_support') && (process.platform === 'win32')) {
+  app.commandLine.appendSwitch('high-dpi-support', 'true')
+  app.commandLine.appendSwitch('force-device-scale-factor', '1')
+}
+
 // Menu
 const appMenu = require('./menu')(config);