Allow splash screen to move.

Signed-off-by: Konstantina Chremmou <Konstantina.Chremmou@cloud.com>
kc284 · Nov 20, 2023 · 25c9704 · 25c9704
1 parent a5e14fe
commit 25c9704
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Showing 3 changed files with 32 additions and 2 deletions.
diff --git a/XenAdmin/SplashScreen.Designer.cs b/XenAdmin/SplashScreen.Designer.cs
diff --git a/XenAdmin/SplashScreen.cs b/XenAdmin/SplashScreen.cs
@@ -32,6 +32,7 @@
 using System.Drawing;
 using System.Windows.Forms;
 using XenAdmin.Core;
+using XenCenterLib;
 
 namespace XenAdmin
 {
@@ -67,5 +68,24 @@ private void timer1_Tick(object sender, EventArgs e)
             timer1.Stop();
             ShowMainWindowRequested?.Invoke();
         }
+
+        private void pictureBox1_MouseDown(object sender, MouseEventArgs e)
+        {
+            SendToForm(e.Button);
+        }
+
+        private void labelCopyright_MouseDown(object sender, MouseEventArgs e)
+        {
+            SendToForm(e.Button);
+        }
+
+        private void SendToForm(MouseButtons mouseButton)
+        {
+            if (mouseButton == MouseButtons.Left)
+            {
+                Win32.ReleaseCapture();
+                Win32.SendMessage(Handle, Win32.WM_NCLBUTTONDOWN, Win32.HT_CAPTION, 0);
+            }
+        }
     }
 }
diff --git a/XenCenterLib/Win32.cs b/XenCenterLib/Win32.cs
@@ -101,6 +101,8 @@ public static int GetGuiResourcesUserCount(IntPtr processHandle)
         public const int WM_KEYDOWN = 0x100;
 
         // Mouse Hooks
+        public const int WM_NCLBUTTONDOWN = 0xA1;
+        public const int HT_CAPTION = 0x2;
         public const int WM_LBUTTONDOWN = 0x201;
         public const int WM_LBUTTONDBLCLK = 0x203;
         public const int WM_MOUSEWHEEL = 0x20A;
@@ -186,11 +188,17 @@ public struct POINT
         [DllImport("user32.dll")]
         public static extern bool DestroyWindow(IntPtr hwnd);
 
+        [DllImport("user32.dll")]
+        public static extern bool ReleaseCapture();
+
+        [DllImport("user32.dll")]
+        public static extern int SendMessage(IntPtr hWnd, int msg, int wParam, int lParam);
+
         [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = false)]
-        public static extern IntPtr SendMessage(IntPtr hWnd, int Msg, IntPtr wParam, IntPtr lParam);
+        public static extern IntPtr SendMessage(IntPtr hWnd, int msg, IntPtr wParam, IntPtr lParam);
 
         [DllImport("user32.dll", CharSet = CharSet.Auto, SetLastError = false)]
-        public static extern IntPtr SendMessage(IntPtr hWnd, int Msg, IntPtr wParam, string lParam);
+        public static extern IntPtr SendMessage(IntPtr hWnd, int msg, IntPtr wParam, string lParam);
 
         [DllImport("user32.dll")]
         public static extern IntPtr SetFocus(IntPtr hwnd);