copy/paste from playground

2013-06-12 21:59:58 +02:00
commit f3b8ed6aa8
26 changed files with 2359 additions and 0 deletions
--- a/Preview.cs
+++ b/Preview.cs
@@ -0,0 +1,101 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Drawing;
+using System.Text;
+using System.Windows.Forms;
+using System.Runtime.InteropServices;
+
+namespace PreviewToy
+{
+    public partial class Preview : Form
+    {
+        private IntPtr m_hThumbnail;
+        public IntPtr sourceWindow;
+        private DwmApi.DWM_THUMBNAIL_PROPERTIES m_ThumbnailProperties;
+        private bool has_been_set_up = false;
+        private PreviewToyMain spawner;
+
+        public Preview(IntPtr sourceWindow, String title, PreviewToyMain spawner, Size size) 
+        {
+
+            this.sourceWindow = sourceWindow;
+            this.spawner = spawner;
+            this.Size = size;
+
+            InitializeComponent(); 
+            SetUp();
+
+            this.Text = title;
+        }
+
+        protected override void OnResize(EventArgs e)
+        {
+            RefreshPreview();
+            base.OnResize(e);
+            if (has_been_set_up)
+            {
+                this.spawner.set_sync_size(this.Size);
+            }
+        }
+
+        protected override void OnMove(EventArgs e)
+        {
+            base.OnMove(e);
+            this.spawner.set_preview_position(this.Handle, this.Location);
+        }
+
+        protected void RefreshPreview()
+        {
+            if (has_been_set_up)
+            {
+                m_ThumbnailProperties.rcDestination = new DwmApi.RECT(0, 0, ClientRectangle.Right, ClientRectangle.Bottom);
+                DwmApi.DwmUpdateThumbnailProperties(m_hThumbnail, m_ThumbnailProperties);
+            }
+        }
+
+        public void SetUp()
+        {
+            m_hThumbnail = DwmApi.DwmRegisterThumbnail(this.Handle, sourceWindow);
+
+            m_ThumbnailProperties = new DwmApi.DWM_THUMBNAIL_PROPERTIES();
+            m_ThumbnailProperties.dwFlags = DwmApi.DWM_THUMBNAIL_PROPERTIES.DWM_TNP_VISIBLE
+                + DwmApi.DWM_THUMBNAIL_PROPERTIES.DWM_TNP_OPACITY
+                + DwmApi.DWM_THUMBNAIL_PROPERTIES.DWM_TNP_RECTDESTINATION
+                + DwmApi.DWM_THUMBNAIL_PROPERTIES.DWM_TNP_SOURCECLIENTAREAONLY;
+            m_ThumbnailProperties.opacity = 255;
+            m_ThumbnailProperties.fVisible = true;
+            m_ThumbnailProperties.fSourceClientAreaOnly = true;
+            m_ThumbnailProperties.rcDestination = new DwmApi.RECT(0, 0, ClientRectangle.Right, ClientRectangle.Bottom);
+            
+            DwmApi.DwmUpdateThumbnailProperties(m_hThumbnail, m_ThumbnailProperties);
+
+            has_been_set_up = true;
+        }
+
+        private void Preview_Load(object sender, EventArgs e)
+        {
+
+        }
+
+        private void pictureBox1_Click(object sender, EventArgs e)
+        {
+            bring_client_to_foreground();
+        }
+
+        public void bring_client_to_foreground()
+        {
+            DwmApi.SetForegroundWindow(sourceWindow);
+            int style = DwmApi.GetWindowLong(sourceWindow, DwmApi.GWL_STYLE);
+            if ((style & DwmApi.WS_MAXIMIZE) == DwmApi.WS_MAXIMIZE)
+            {
+                //It's maximized
+            }
+            else if ((style & DwmApi.WS_MINIMIZE) == DwmApi.WS_MINIMIZE)
+            {
+                DwmApi.ShowWindowAsync(sourceWindow, DwmApi.SW_SHOWNORMAL);
+            }
+        }
+
+    }
+}