AssocQueryString() private method

private AssocQueryString ( ASSOCF flags, ASSOCSTR str, string pszAssoc, string pszExtra, [ pszOut, uint &pcchOut ) : HRESULT
flags ASSOCF
str ASSOCSTR
pszAssoc string
pszExtra string
pszOut [
pcchOut uint
return HRESULT
Exemplo n.º 1
0
        /// <summary>
        /// Find the preferred application for .txt files and launch it to
        /// open .XCompose. If the file does not exist, try .XCompose.txt
        /// instead. If it doesn’t exist either, create .XCompose ourselves.
        /// </summary>
        public static void EditCustomRulesFile()
        {
            // Ensure the rules file exists.
            string user_file = Path.Combine(GetUserDir(), ".XCompose");

            if (!File.Exists(user_file))
            {
                string alt_file = Path.Combine(GetUserDir(), ".XCompose.txt");
                if (File.Exists(alt_file))
                {
                    user_file = alt_file;
                }
                else
                {
                    using (var s = File.OpenWrite(user_file))
                        using (var sw = new StreamWriter(s, new UTF8Encoding(true)))
                        {
                            sw.WriteLine("# Custom rule file for WinCompose");
                            sw.WriteLine("");
                            sw.WriteLine("# This causes Compose + h + w to print “Hello World!”.");
                            sw.WriteLine("<Multi_key> <h> <w> : \"Hello world!\"");
                            sw.WriteLine("");
                            sw.WriteLine("# More rule examples can be found in " + GetExeDir() + "\\res");
                            sw.WriteLine("");
                        }
                }
            }

            // Find the preferred application for .txt files
            HRESULT ret;
            uint    length = 0;

            ret = NativeMethods.AssocQueryString(ASSOCF.NONE,
                                                 ASSOCSTR.EXECUTABLE, ".txt", null, null, ref length);
            if (ret != HRESULT.S_FALSE)
            {
                return;
            }

            var sb = new StringBuilder((int)length);

            ret = NativeMethods.AssocQueryString(ASSOCF.NONE,
                                                 ASSOCSTR.EXECUTABLE, ".txt", null, sb, ref length);
            if (ret != HRESULT.S_OK)
            {
                return;
            }

            // Open the rules file with that application
            var psinfo = new ProcessStartInfo
            {
                FileName        = sb.ToString(),
                Arguments       = user_file,
                UseShellExecute = true,
            };

            Process.Start(psinfo);
        }
Exemplo n.º 2
0
        /// <summary>
        /// Find the preferred application for .txt files and launch it to
        /// open .XCompose. If the file does not exist, try .XCompose.txt
        /// instead. If it doesn’t exist either, create .XCompose ourselves.
        /// </summary>
        public static void EditCustomRulesFile()
        {
            // Ensure the rules file exists.
            string user_file = Path.Combine(GetUserDir(), ".XCompose");

            if (!File.Exists(user_file))
            {
                string alt_file     = Path.Combine(GetUserDir(), ".XCompose.txt");
                string default_file = Path.Combine(GetDataDir(), "DefaultUserSequences.txt");
                if (File.Exists(alt_file))
                {
                    user_file = alt_file;
                }
                else if (File.Exists(default_file))
                {
                    var text         = File.ReadAllText(default_file);
                    var replacedText = text.Replace("%DataDir%", GetDataDir());
                    File.WriteAllText(user_file, replacedText, Encoding.UTF8);
                }
            }

            // Find the preferred application for .txt files
            HRESULT ret;
            uint    length = 0;

            ret = NativeMethods.AssocQueryString(ASSOCF.NONE,
                                                 ASSOCSTR.EXECUTABLE, ".txt", null, null, ref length);
            if (ret != HRESULT.S_FALSE)
            {
                return;
            }

            var sb = new StringBuilder((int)length);

            ret = NativeMethods.AssocQueryString(ASSOCF.NONE,
                                                 ASSOCSTR.EXECUTABLE, ".txt", null, sb, ref length);
            if (ret != HRESULT.S_OK)
            {
                return;
            }

            // Open the rules file with that application
            var psinfo = new ProcessStartInfo
            {
                FileName        = sb.ToString(),
                Arguments       = user_file,
                UseShellExecute = true,
            };

            Process.Start(psinfo);
        }