From 9b0a0072423a7fd6cda11f4176a245a968c3a78d Mon Sep 17 00:00:00 2001
From: pjunior <pjunior@rdisoftware.com>
Date: Fri, 25 Aug 2017 14:40:07 -0300
Subject: [PATCH] Save current Opacity when hiding the form in order to be able
 to restore the value when form is restored

fixes #12
---
 OnTopReplica/MainForm_Gui.cs           | 1 -
 OnTopReplica/Platforms/WindowsSeven.cs | 9 +++++++--
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/OnTopReplica/MainForm_Gui.cs b/OnTopReplica/MainForm_Gui.cs
index fe909cb..8cf1879 100644
--- a/OnTopReplica/MainForm_Gui.cs
+++ b/OnTopReplica/MainForm_Gui.cs
@@ -73,7 +73,6 @@ namespace OnTopReplica {
             //Reset special modes
             FullscreenManager.SwitchBack();
             ClickThroughEnabled = false;
-            Opacity = 1.0;
 
             //Restore main form in a platform-dependent method
             Program.Platform.RestoreForm(this);
diff --git a/OnTopReplica/Platforms/WindowsSeven.cs b/OnTopReplica/Platforms/WindowsSeven.cs
index 4114f3b..46cb2c3 100644
--- a/OnTopReplica/Platforms/WindowsSeven.cs
+++ b/OnTopReplica/Platforms/WindowsSeven.cs
@@ -7,6 +7,8 @@ namespace OnTopReplica.Platforms {
 
     class WindowsSeven : WindowsVista {
 
+        private double? PreviousOpacity { get; set; }
+
         public override void PreHandleFormInit() {
             //Set Application ID
             WindowsSevenMethods.SetCurrentProcessExplicitAppUserModelID("LorenzCunoKlopfenstein.OnTopReplica.MainForm");
@@ -19,6 +21,7 @@ namespace OnTopReplica.Platforms {
         }
 
         public override void HideForm(MainForm form) {
+            PreviousOpacity = form.Opacity;
             form.Opacity = 0;
         }
 
@@ -27,8 +30,10 @@ namespace OnTopReplica.Platforms {
         }
 
         public override void RestoreForm(MainForm form) {
-            if (form.Opacity == 0.0)
-                form.Opacity = 1.0;
+            if (form.Opacity == 0.0) {
+                form.Opacity = PreviousOpacity.GetValueOrDefault(1.0);
+                PreviousOpacity = null;
+            }
             
             form.Show();
         }