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AppliStation-GUI,Windows 7について、進捗をタスクバーに表示するように
[applistation/AppliStation.git] / AppliStation / AppliStation.Util / NativeMethods.cs
index cc83ae1..2b91b08 100644 (file)
@@ -448,6 +448,18 @@ namespace AppliStation.Util
                [return: MarshalAs(UnmanagedType.Bool)]\r
                private static extern bool DestroyIcon(IntPtr hIcon);\r
                \r
+               [StructLayout(LayoutKind.Sequential, CharSet=CharSet.Unicode)]\r
+               private struct SHSTOCKICONINFO\r
+               {\r
+                       public Int32 cbSize;\r
+                       public IntPtr hIcon;\r
+                       public Int32 iSysImageIndex;\r
+                       public Int32 iIcon;\r
+                       [MarshalAs(UnmanagedType.ByValTStr, SizeConst=260)] public string path;\r
+               }\r
+               \r
+               [DllImport("shell32.dll", CharSet=CharSet.Unicode, ExactSpelling=true, SetLastError=true)]\r
+               private static extern void SHGetStockIconInfo(uint siid, uint uFlags, ref SHSTOCKICONINFO sii);\r
                \r
                /// <summary>\r
                /// アイコンファイル(実行ファイル・DLL)を開いてアイコンを作る\r
@@ -487,11 +499,13 @@ namespace AppliStation.Util
                /// <param name="required">ユーザ昇格が必要か否か、すなわちシールドアイコンを表示するか</param>           \r
                public static void Button_SetElevationRequiredState(Button button, bool required)\r
                {\r
+#if USE_VISTA_EFFECTS\r
                        if (Environment.OSVersion.Version.Major >= 6) {\r
                                button.FlatStyle = FlatStyle.System;\r
                                // SendMessage(hWnd, BCM_SETSHIELD, 0, required);\r
                                SendMessage(button.Handle, 0x160C, IntPtr.Zero, new IntPtr((required)? 1u : 0u));\r
                        } else { // Legacy OS\r
+#endif\r
                                // FlatStyle.System に設定されている場合、Image プロパティに割り当てられているイメージは表示されない対策\r
                                if (button.FlatStyle == FlatStyle.System) {\r
                                        button.FlatStyle = FlatStyle.Standard;\r
@@ -507,6 +521,62 @@ namespace AppliStation.Util
                                        button.Image = null;\r
                                }\r
                                button.AutoSize = true;\r
+#if USE_VISTA_EFFECTS\r
+                       }\r
+#endif\r
+               }\r
+               \r
+               /// <summary>\r
+               /// シェルのソトックアイコンのハンドラを取得する。\r
+               /// </summary>\r
+               /// <param name="siid">ストックID</param>\r
+               /// <param name="isSmall">アイコンサイズは小さいのであればtrueを指定</param>\r
+               /// <returns>アイコンのハンドラ。存在しない場合、null</returns>\r
+               private static IntPtr SHGetStockIconHandle(uint siid, bool isSmall)\r
+               {\r
+#if USE_VISTA_EFFECTS\r
+                       try {\r
+                               SHSTOCKICONINFO sii = new SHSTOCKICONINFO();\r
+                               sii.cbSize = Marshal.SizeOf(typeof(SHSTOCKICONINFO));\r
+                               sii.hIcon = IntPtr.Zero;\r
+                               \r
+                               //SHGetStockIconInfo(siid, SHGFI_ICON | ((isSmall)? SHGFI_SMALLICON : SHGFI_LARGEICON), ref sii);\r
+                               SHGetStockIconInfo(siid, 0x100u | ((isSmall)? 0x1u : 0x0u), ref sii);\r
+                               \r
+                               return sii.hIcon;\r
+                       } catch (Exception) {\r
+                               return IntPtr.Zero;\r
+                       }\r
+#else\r
+                       return IntPtr.Zero;\r
+#endif\r
+               }\r
+               \r
+               /// <summary>\r
+               /// ユーザ昇格が必要か設定し、設定必要なときシールドアイコンを表示する。\r
+               /// </summary>\r
+               /// <param name="label">対象のリンクラベル</param>\r
+               /// <param name="required">ユーザ昇格が必要か否か、すなわちシールドアイコンを表示するか</param>           \r
+               public static void LinkLabel_SetElevationRequiredState(LinkLabel label, bool required)\r
+               {\r
+                       if (required) {\r
+                               IntPtr iconHandle = IntPtr.Zero;\r
+                               \r
+                               //SHGetStockIconHandle(SIID_SHIELD, true);\r
+                               iconHandle = SHGetStockIconHandle(77, true);\r
+                               if (iconHandle != IntPtr.Zero) {\r
+                                       label.Image = Bitmap.FromHicon(iconHandle);\r
+                               } else {\r
+                                       using (Icon ico = new Icon(SystemIcons.Shield, 16, 16)) {\r
+                                               label.Image = ico.ToBitmap();\r
+                                       }\r
+                               }\r
+                               \r
+                               label.ImageAlign = ContentAlignment.MiddleLeft;\r
+                               label.Padding = new Padding(label.Image.Width, label.Padding.Top, label.Padding.Right, label.Padding.Bottom);\r
+                       } else {\r
+                               label.Image = null;\r
+                               label.Padding = new Padding(0);\r
                        }\r
                }\r
                \r