Adapt the window size to Gnome Wayland settings (mga#24200)

1 files changed, 24 insertions, 5 deletions

diff --git a/qml/mageiawelcome.py b/qml/mageiawelcome.py
index f19a49f..415c70f 100644
--- a/qml/mageiawelcome.py
+++ b/qml/mageiawelcome.py
@@ -43,6 +43,15 @@ class ConfList(QAbstractListModel):
           desktop = get_desktop_name2(os.getenv("XDG_CURRENT_DESKTOP"))
           if desktop == 'unknown':
               desktop = os.getenv("XDG_CURRENT_DESKTOP")
+        self.screen_factor = 0.0
+        if desktop == 'Gnome Wayland':
+            from gi.repository.Gio import Settings
+            gso = Settings.new("org.gnome.desktop.interface")
+            val = gso.get_uint("scaling-factor")
+            if val == 0:
+                self.screen_factor = 1.0
+            else:
+                self.screen_factor = float(val)
 
         # Search active network connections
         net = QNetworkConfigurationManager()
@@ -68,6 +77,15 @@ class ConfList(QAbstractListModel):
         else:
             self.configuration.append({'name': translate('ConfList',"You have no network connection")})
 
+    def factor(self, app):
+        '''
+        Determine screen factor
+        Can be specific for Gnome Wayland
+        '''
+        if self.screen_factor == 0 :
+            screen = app.primaryScreen()
+            self.screen_factor = screen.devicePixelRatio()
+        return self.screen_factor
 
     def data(self, index, role=Qt.DisplayRole):
         row = index.row()
@@ -165,11 +183,6 @@ if __name__ == '__main__':
     view.setResizeMode(QQuickView.SizeRootObjectToView)
     view.setTitle(app.translate('app',"Welcome to Mageia"))
     app.setWindowIcon(QIcon("/usr/share/mageiawelcome/icons/32x32/apps/mageiawelcome.png"))
-    screen = app.primaryScreen()
-    defaultHeight = 700 * screen.devicePixelRatio()
-    defaultWidth = 1000 * screen.devicePixelRatio()
-    centerPoint = screen.availableGeometry().center()
-    view.setGeometry(centerPoint.x() -defaultWidth/2, centerPoint.y() - defaultHeight/2, defaultWidth,defaultHeight)
     cb = Callbrowser()
     la = Launcher()
     us = username()
@@ -177,6 +190,12 @@ if __name__ == '__main__':
     cl = ConfList()
     nr = Norun()
     sc =  nr.startupcheck()
+    factor = cl.factor(app)
+    screen = app.primaryScreen()
+    defaultHeight = 700 * factor
+    defaultWidth = 1000 * factor
+    centerPoint = screen.availableGeometry().center()
+    view.setGeometry(centerPoint.x() -defaultWidth/2, centerPoint.y() - defaultHeight/2, defaultWidth,defaultHeight)
     view.rootContext().setContextProperty('link', cb)
     view.rootContext().setContextProperty('launch', la)
     view.rootContext().setContextProperty('user', us)