Files
QuickLook/QuickLook.Plugin/QuickLook.Plugin.HtmlViewer/Helper.cs
2019-09-23 11:02:19 +03:00

87 lines
3.2 KiB
C#

// Copyright © 2017 Paddy Xu
//
// This file is part of QuickLook program.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
using System.IO;
using System.Text;
using Microsoft.Win32;
namespace QuickLook.Plugin.HtmlViewer
{
internal static class Helper
{
public static string FilePathToFileUrl(string filePath)
{
var uri = new StringBuilder();
foreach (var v in filePath)
if (v >= 'a' && v <= 'z' || v >= 'A' && v <= 'Z' || v >= '0' && v <= '9' ||
v == '+' || v == '/' || v == ':' || v == '.' || v == '-' || v == '_' || v == '~' ||
v > '\xFF')
uri.Append(v);
else if (v == Path.DirectorySeparatorChar || v == Path.AltDirectorySeparatorChar)
uri.Append('/');
else
uri.Append($"%{(int) v:X2}");
if (uri.Length >= 2 && uri[0] == '/' && uri[1] == '/') // UNC path
uri.Insert(0, "file:");
else
uri.Insert(0, "file:///");
return uri.ToString();
}
public static void SetBrowserFeatureControl()
{
var exeName = Path.GetFileName(App.AppFullPath);
// use latest engine
SetBrowserFeatureControlKey("FEATURE_BROWSER_EMULATION", exeName, 0);
//
SetBrowserFeatureControlKey("FEATURE_GPU_RENDERING", exeName, 0);
// turn on hi-dpi mode
SetBrowserFeatureControlKey("FEATURE_96DPI_PIXEL", exeName, 1);
}
private static void SetBrowserFeatureControlKey(string feature, string appName, uint value)
{
using (var key = Registry.CurrentUser.CreateSubKey(
string.Concat(@"Software\Microsoft\Internet Explorer\Main\FeatureControl\", feature),
RegistryKeyPermissionCheck.ReadWriteSubTree))
{
key?.SetValue(appName, value, RegistryValueKind.DWord);
}
}
internal static string GetUrlPath(string url)
{
int index = -1;
string[] lines = File.ReadAllLines(url);
foreach (string line in lines)
{
if (line.ToLower().Contains("url="))
{
index = System.Array.IndexOf(lines, line);
break;
}
}
if (index != -1)
{
var fullLine = lines.GetValue(index);
return fullLine.ToString().Substring(fullLine.ToString().LastIndexOf('=') + 1);
}
return url;
}
}
}