Restructuring the project, first steps.

src/GreenshotPlugin/Controls/FormWithoutActivation.cs

@@ -0,0 +1,33 @@
+/*
+ * Greenshot - a free and open source screenshot tool
+ * Copyright (C) 2007-2021 Thomas Braun, Jens Klingen, Robin Krom
+ * 
+ * For more information see: http://getgreenshot.org/
+ * The Greenshot project is hosted on GitHub https://github.com/greenshot/greenshot
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 1 of the License, or
+ * (at your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+using System.Windows.Forms;
+
+namespace GreenshotPlugin.Controls {
+    /// <summary>
+    /// FormWithoutActivation is exactly like a normal form, but doesn't activate (steal focus)
+    /// </summary>
+    public class FormWithoutActivation : Form {
+        protected override bool ShowWithoutActivation {
+            get { return true; }
+        }
+    }
+}