Mirrors/PowerToys
1
0
Fork 0
mirror of https://github.com/microsoft/PowerToys.git synced 2026-04-05 18:57:19 +02:00
Code Issues Packages Projects Releases Wiki Activity

Remove overlay of shortcut icon again

Browse Source 
1. remove GDI dependency
2. remove unused pinvoke define
3. Remove overlay of shortcut icon
This commit is contained in:
bao-qian
2016-08-20 13:10:33 +01:00
parent f217dbac51
commit 1eddae9da6
1 changed files with 39 additions and 151 deletions
Download Patch File Download Diff File Expand all files Collapse all files

190
Wox.Infrastructure/Image/ImageLoader.cs
View File

@@ -1,7 +1,5 @@
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
@@ -50,15 +48,31 @@ namespace Wox.Infrastructure.Image
{
try
{
Icon icon = GetFileIcon(fileName);
if (icon != null)
// http://blogs.msdn.com/b/oldnewthing/archive/2011/01/27/10120844.aspx
var shfi = new SHFILEINFO();
var himl = SHGetFileInfo(
fileName,
FILE_ATTRIBUTE_NORMAL,
ref shfi,
(uint)Marshal.SizeOf(shfi),
SHGFI_SYSICONINDEX
);
if (himl != IntPtr.Zero)
{
var image = ImageFromIcon(icon);
return image;
var hIcon = ImageList_GetIcon(himl, shfi.iIcon, ILD_NORMAL);
// http://stackoverflow.com/questions/1325625/how-do-i-display-a-windows-file-icon-in-wpf
var img = Imaging.CreateBitmapSourceFromHIcon(
hIcon,
Int32Rect.Empty,
BitmapSizeOptions.FromEmptyOptions()
);
DestroyIcon(hIcon);
return img;
}
else
{
return ImageSources[Constant.ErrorIcon];
return new BitmapImage(new Uri(Constant.ErrorIcon));
}
}
catch (System.Exception e)
@@ -68,41 +82,11 @@ namespace Wox.Infrastructure.Image
}
}
private static ImageSource ImageFromIcon(Icon icon)
{
var image = Imaging.CreateBitmapSourceFromHIcon(
icon.Handle,
new Int32Rect(0, 0, icon.Width, icon.Height),
BitmapSizeOptions.FromEmptyOptions());
return image;
}
private static ImageSource AssociatedIcon(string path)
{
try
{
Icon icon = Icon.ExtractAssociatedIcon(path);
if (icon != null)
{
var image = ImageFromIcon(icon);
return image;
}
else
{
return ImageSources[Constant.ErrorIcon];
}
}
catch (System.Exception e)
{
Log.Exception(e);
return ImageSources[Constant.ErrorIcon];
}
}
public static void PreloadImages()
{
foreach (var icon in new[] { Constant.DefaultIcon, Constant.ErrorIcon })
{
ImageSource img = new BitmapImage(new Uri(Constant.DefaultIcon));
ImageSource img = new BitmapImage(new Uri(icon));
img.Freeze();
ImageSources[icon] = img;
}
@@ -138,7 +122,6 @@ namespace Wox.Infrastructure.Image
}
else
{
if (path.StartsWith("data:", StringComparison.OrdinalIgnoreCase))
{
image = new BitmapImage(new Uri(path));
@@ -158,7 +141,7 @@ namespace Wox.Infrastructure.Image
}
else
{
image = AssociatedIcon(path);
image = ShellIcon(path);
}
}
else
@@ -187,124 +170,29 @@ namespace Wox.Infrastructure.Image
return image;
}
// http://blogs.msdn.com/b/oldnewthing/archive/2011/01/27/10120844.aspx
private static Icon GetFileIcon(string name)
{
SHFILEINFO shfi = new SHFILEINFO();
uint flags = SHGFI_SYSICONINDEX;
IntPtr himl = SHGetFileInfo(name,
FILE_ATTRIBUTE_NORMAL,
ref shfi,
(uint)Marshal.SizeOf(shfi),
flags);
if (himl != IntPtr.Zero)
{
IntPtr hIcon = ImageList_GetIcon(himl, shfi.iIcon, ILD_NORMAL);
var icon = (Icon)Icon.FromHandle(hIcon).Clone();
DestroyIcon(hIcon);
return icon;
}
return null;
}
[DllImport("comctl32.dll", SetLastError = true)]
private static extern IntPtr ImageList_GetIcon(IntPtr himl, int i, uint flags);
private const int NAMESIZE = 80;
private const int MAX_PATH = 256;
[StructLayout(LayoutKind.Sequential)]
private struct SHITEMID
{
public ushort cb;
[MarshalAs(UnmanagedType.LPArray)]
public byte[] abID;
}
[StructLayout(LayoutKind.Sequential)]
private struct ITEMIDLIST
{
public SHITEMID mkid;
}
[StructLayout(LayoutKind.Sequential)]
private struct BROWSEINFO
{
public IntPtr hwndOwner;
public IntPtr pidlRoot;
public IntPtr pszDisplayName;
[MarshalAs(UnmanagedType.LPTStr)]
public string lpszTitle;
public uint ulFlags;
public IntPtr lpfn;
public int lParam;
public IntPtr iImage;
}
// Browsing for directory.
private const uint BIF_RETURNONLYFSDIRS = 0x0001;
private const uint BIF_DONTGOBELOWDOMAIN = 0x0002;
private const uint BIF_STATUSTEXT = 0x0004;
private const uint BIF_RETURNFSANCESTORS = 0x0008;
private const uint BIF_EDITBOX = 0x0010;
private const uint BIF_VALIDATE = 0x0020;
private const uint BIF_NEWDIALOGSTYLE = 0x0040;
private const uint BIF_USENEWUI = (BIF_NEWDIALOGSTYLE | BIF_EDITBOX);
private const uint BIF_BROWSEINCLUDEURLS = 0x0080;
private const uint BIF_BROWSEFORCOMPUTER = 0x1000;
private const uint BIF_BROWSEFORPRINTER = 0x2000;
private const uint BIF_BROWSEINCLUDEFILES = 0x4000;
private const uint BIF_SHAREABLE = 0x8000;
[StructLayout(LayoutKind.Sequential)]
private struct SHFILEINFO
{
public const int NAMESIZE = 80;
public IntPtr hIcon;
public int iIcon;
public uint dwAttributes;
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = MAX_PATH)]
public string szDisplayName;
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = NAMESIZE)]
public string szTypeName;
}
private const uint SHGFI_ICON = 0x000000100; // get icon
private const uint SHGFI_DISPLAYNAME = 0x000000200; // get display name
private const uint SHGFI_TYPENAME = 0x000000400; // get type name
private const uint SHGFI_ATTRIBUTES = 0x000000800; // get attributes
private const uint SHGFI_ICONLOCATION = 0x000001000; // get icon location
private const uint SHGFI_EXETYPE = 0x000002000; // return exe type
private const uint SHGFI_SYSICONINDEX = 0x000004000; // get system icon index
private const uint SHGFI_LINKOVERLAY = 0x000008000; // put a link overlay on icon
private const uint SHGFI_SELECTED = 0x000010000; // show icon in selected state
private const uint SHGFI_ATTR_SPECIFIED = 0x000020000; // get only specified attributes
private const uint SHGFI_LARGEICON = 0x000000000; // get large icon
private const uint SHGFI_SMALLICON = 0x000000001; // get small icon
private const uint SHGFI_OPENICON = 0x000000002; // get open icon
private const uint SHGFI_SHELLICONSIZE = 0x000000004; // get shell size icon
private const uint SHGFI_PIDL = 0x000000008; // pszPath is a pidl
private const uint SHGFI_USEFILEATTRIBUTES = 0x000000010; // use passed dwFileAttribute
private const uint SHGFI_ADDOVERLAYS = 0x000000020; // apply the appropriate overlays
private const uint SHGFI_OVERLAYINDEX = 0x000000040; // Get the index of the overlay
private const uint FILE_ATTRIBUTE_DIRECTORY = 0x00000010;
private const uint FILE_ATTRIBUTE_NORMAL = 0x00000080;
private const uint ILD_NORMAL = 0x00000000;
[DllImport("Shell32.dll")]
private static extern IntPtr SHGetFileInfo(
string pszPath,
uint dwFileAttributes,
ref SHFILEINFO psfi,
uint cbFileInfo,
uint uFlags
);
[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
private struct SHFILEINFO
{
readonly IntPtr hIcon;
internal readonly int iIcon;
readonly uint dwAttributes;
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = MAX_PATH)] readonly string szDisplayName;
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = NAMESIZE)] readonly string szTypeName;
}
[DllImport("Shell32.dll", CharSet = CharSet.Unicode)]
private static extern IntPtr SHGetFileInfo(string pszPath, uint dwFileAttributes, ref SHFILEINFO psfi, uint cbFileInfo, uint uFlags);
[DllImport("User32.dll")]
private static extern int DestroyIcon(IntPtr hIcon);
}
[DllImport("comctl32.dll")]
private static extern IntPtr ImageList_GetIcon(IntPtr himl, int i, uint flags);
}
}