https:\/\/www.jike.in\/qa\/?qa=845051\/<\/a><\/p>\n\u4fee\u6b63\u70b9\u306f\u3001\u4ee5\u4e0b\u30bd\u30fc\u30b9\u306e\u300c.NET 4\u4ee5\u964d\u3067\u306f\u3082\u3046\u52d5\u4f5c\u3057\u307e\u305b\u3093\u3002\u8868\u793a\u3055\u308c\u308b\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u306f\u3001126 = “\u6307\u5b9a\u3055\u308c\u305f\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u898b\u3064\u304b\u308a\u307e\u305b\u3093\u300d<\/p>\n
\u76f4\u4e0b\u3067\u30b3\u30e1\u30f3\u30c8\u30a2\u30a6\u30c8\u3057\u305f\u3001Marshal.GetHINSTANCE \u3092 LoadLibrary \u306b\u5909\u66f4\u3002<\/p>\n
\u3053\u308c\u3067\u671f\u5f85\u901a\u308a\u306b\u52d5\u3044\u305f\u3002<\/p>\n
\u00a0<\/p>\n
using System;\nusing System.Windows.Forms;\nusing System.Runtime.InteropServices;\nusing System.ComponentModel;\n\nnamespace DsScreenSaver\n{\n public partial class ScreenSaverMainForm : Form\n {\n private System.Windows.Forms.Integration.ElementHost host;\n\n HookHandler keyboardHookDelegate;\n IntPtr keyboardHook;\n\n HookHandler mouseHookDelegate;\n IntPtr mouseHook;\n\n public ScreenSaverMainForm()\n {\n WH keyboardHookType = WH.KEYBOARD_LL;\n keyboardHookDelegate = new HookHandler(OnKeyboardHook);\n\n \/\/ .NET 4\u4ee5\u964d\u3067\u306f\u3082\u3046\u52d5\u4f5c\u3057\u307e\u305b\u3093\u3002\u8868\u793a\u3055\u308c\u308b\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u306f\u3001126 = \"\u6307\u5b9a\u3055\u308c\u305f\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u898b\u3064\u304b\u308a\u307e\u305b\u3093\n \/\/IntPtr hKeyboardMod = Marshal.GetHINSTANCE(\n \/\/ System.Reflection.Assembly.\n \/\/ GetExecutingAssembly().GetModules()[0]);\n\n var hKeyboardMod = NativeMethods.LoadLibrary(\"user32.dll\");\n keyboardHook = SetWindowsHookEx(keyboardHookType, keyboardHookDelegate, hKeyboardMod, 0);\n if (keyboardHook == IntPtr.Zero)\n {\n int errorCode = Marshal.GetLastWin32Error();\n MessageBox.Show($\"{errorCode}\");\n throw new Win32Exception(errorCode);\n }\n\n WH mouseHookType = WH.MOUSE_LL;\n mouseHookDelegate = new HookHandler(OnMouseHook);\n \/\/IntPtr hMouseMod = Marshal.GetHINSTANCE(\n \/\/ System.Reflection.Assembly.\n \/\/ GetExecutingAssembly().GetModules()[0]);\n var hMouseMod = NativeMethods.LoadLibrary(\"user32.dll\");\n mouseHook = SetWindowsHookEx(mouseHookType, mouseHookDelegate, hMouseMod, 0);\n if (mouseHook == IntPtr.Zero)\n {\n int errorCode = Marshal.GetLastWin32Error();\n throw new Win32Exception(errorCode);\n }\n\n InitializeComponent();\n }\n\n private void ScreenSaverMainForm_Loaded(object sender, EventArgs e)\n {\n host = new ElementHost();\n\n \/\/host.SetBounds(20, 10, 600, 300);\n System.Windows.Controls.MediaElement player = new System.Windows.Controls.MediaElement();\n host.Dock = DockStyle.Fill;\n host.Child = player;\n this.Controls.Add(host);\n \n\n \/\/\u81ea\u5206\u81ea\u8eab\u306e\u30d5\u30a9\u30fc\u30e0\u3092\u6700\u5927\u5316\n this.FormBorderStyle = FormBorderStyle.None;\n this.WindowState = FormWindowState.Maximized;\n this.BackColor = Color.Black;\n\n player.Source = new System.Uri(@\"C:\\Users\\piroto\\Desktop\\movies\\practice.mp4\");\n player.UnloadedBehavior = System.Windows.Controls.MediaState.Manual;\n player.Play();\n }\n\n \/\/\n \/\/ DELEGATE for Hook\n \/\/\n public delegate int HookHandler(\n int code, WM message, IntPtr state);\n\n \/\/\n \/\/ SetWindowsHookEx\n \/\/\n [DllImport(\"user32.dll\", SetLastError = true)]\n public static extern IntPtr SetWindowsHookEx(\n WH hookType, HookHandler hookDelegate, IntPtr module, uint threadId);\n\n \/\/\n \/\/ HookType\n \/\/\n public enum WH\n {\n KEYBOARD_LL = 13,\n MOUSE_LL = 14,\n }\n\n \/\/\n \/\/ UnhookWindowsHookEx\n \/\/\n [DllImport(\"user32.dll\", SetLastError = true)]\n public static extern bool UnhookWindowsHookEx(IntPtr hook);\n\n \/\/\n \/\/ CallNextHookEx\n \/\/\n [DllImport(\"user32.dll\")]\n public static extern int CallNextHookEx(\n IntPtr hook, int code, WM message, IntPtr state);\n\n \/\/\n \/\/ Win32 Message\n \/\/\n public enum WM\n {\n KEYDOWN = 0x0100,\n KEYUP = 0x0101,\n SYSKEYDOWN = 0x0104,\n SYSKEYUP = 0x0105,\n MOUSEMOVE = 0x0200,\n LBUTTONDOWN = 0x0201,\n LBUTTONUP = 0x0202,\n LBUTTONDBLCLK = 0x0203,\n RBUTTONDOWN = 0x0204,\n RBUTTONUP = 0x0205,\n RBUTTONDBLCLK = 0x0206,\n MBUTTONDOWN = 0x0207,\n MBUTTONUP = 0x0208,\n MBUTTONDBLCLK = 0x0209,\n MOUSEWHEEL = 0x020A,\n XBUTTONDOWN = 0x020B,\n XBUTTONUP = 0x020C,\n XBUTTONDBLCLK = 0x020D,\n MOUSEHWHEEL = 0x020E,\n }\n protected override void OnClosing(CancelEventArgs e)\n {\n base.OnClosing(e);\n if (keyboardHook != IntPtr.Zero)\n {\n UnhookWindowsHookEx(keyboardHook);\n }\n if (mouseHook != IntPtr.Zero)\n {\n UnhookWindowsHookEx(mouseHook);\n }\n }\n\n int OnKeyboardHook(int code, WM message, IntPtr state)\n {\n\n this.Close();\n \n return CallNextHookEx(keyboardHook, code, message, state);\n }\n\n int OnMouseHook(int code, WM message, IntPtr state)\n {\n\n this.Close();\n\n return CallNextHookEx(mouseHook, code, message, state);\n }\n\n static internal class NativeMethods\n {\n\n [DllImport(\"kernel32.dll\")]\n public static extern IntPtr LoadLibrary(string dllToLoad);\n }\n }\n}<\/pre>\n","protected":false},"excerpt":{"rendered":"\u00a0 \u52d5\u753b\u3092\u518d\u751f\u3059\u308b\u30b9\u30af\u30ea\u30fc\u30f3\u30bb\u30a4\u30d0\u30fc\u3092\u4f5c\u6210\u4e2d\u3002 Windows Forms \u306bElementHost(Windows Forms\u3067WPF\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3067\u304d\u308b)\u3092\u7f6e\u3044\u3066\u3001WPF\u306eMediaElement\u3092\u914d\u7f6e\u3001 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"sns_share_botton_hide":"","vkExUnit_sns_title":"","_vk_print_noindex":"","sitemap_hide":"","_veu_custom_css":"","veu_display_promotion_alert":"","vkexunit_cta_each_option":"","footnotes":""},"categories":[77,12,13],"tags":[200,201],"class_list":["post-1715","post","type-post","status-publish","format-standard","hentry","category-c","category-visualstudio","category-windows","tag-c","tag-win32api"],"veu_head_title_object":{"title":"","add_site_title":""},"_links":{"self":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/posts\/1715","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/comments?post=1715"}],"version-history":[{"count":1,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/posts\/1715\/revisions"}],"predecessor-version":[{"id":1716,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/posts\/1715\/revisions\/1716"}],"wp:attachment":[{"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/media?parent=1715"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/categories?post=1715"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.typea.info\/blog\/index.php\/wp-json\/wp\/v2\/tags?post=1715"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}