Disable text input before creating windows

app/streaming/session.cpp

@@ -632,6 +632,12 @@ bool Session::initialize(QQuickWindow* qtWindow)
         return false;
     }
 
+    // Stop text input. SDL enables it by default
+    // when we initialize the video subsystem, but this
+    // causes an IME popup when certain keys are held down
+    // on macOS.
+    SDL_StopTextInput();
+
     LiInitializeStreamConfiguration(&m_StreamConfig);
     m_StreamConfig.width = m_Preferences->width;
     m_StreamConfig.height = m_Preferences->height;
@@ -1907,12 +1913,6 @@ void Session::exec()
         }
     }
 
-    // Stop text input. SDL enables it by default
-    // when we initialize the video subsystem, but this
-    // causes an IME popup when certain keys are held down
-    // on macOS.
-    SDL_StopTextInput();
-
     // Disable the screen saver if requested
     if (m_Preferences->keepAwake) {
         SDL_DisableScreenSaver();