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Show file icons for non images

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This commit is contained in:
Jaex 2019-05-13 10:01:14 +03:00
parent a0730b66af
commit c4fd1f5d70
6 changed files with 257 additions and 5 deletions
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13
ShareX.HelpersLib/Native/NativeConstants.cs
View file

@ -88,5 +88,18 @@ public static class NativeConstants
public const uint MA_NOACTIVATE = 3;
public const uint MA_NOACTIVATEANDEAT = 4;
public const uint MOUSE_MOVE = 0xF012;
public const string IID_IImageList = "46EB5926-582E-4017-9FDF-E8998DAA0950";
public const string IID_IImageList2 = "192B9D83-50FC-457B-90A0-2B82A8B5DAE1";
public const int SHIL_LARGE = 0x0;
public const int SHIL_SMALL = 0x1;
public const int SHIL_EXTRALARGE = 0x2;
public const int SHIL_SYSSMALL = 0x3;
public const int SHIL_JUMBO = 0x4;
public const int SHIL_LAST = 0x4;
public const int ILD_TRANSPARENT = 0x00000001;
public const int ILD_IMAGE = 0x00000020;
}
}

41
ShareX.HelpersLib/Native/NativeEnums.cs
View file

@ -3171,4 +3171,45 @@ public enum EndSessionReasons : uint
/// </summary>
ENDSESSION_LOGOFF = 0x80000000
}
[Flags]
enum SHGFI : uint
{
/// <summary>get icon</summary>
Icon = 0x000000100,
/// <summary>get display name</summary>
DisplayName = 0x000000200,
/// <summary>get type name</summary>
TypeName = 0x000000400,
/// <summary>get attributes</summary>
Attributes = 0x000000800,
/// <summary>get icon location</summary>
IconLocation = 0x000001000,
/// <summary>return exe type</summary>
ExeType = 0x000002000,
/// <summary>get system icon index</summary>
SysIconIndex = 0x000004000,
/// <summary>put a link overlay on icon</summary>
LinkOverlay = 0x000008000,
/// <summary>show icon in selected state</summary>
Selected = 0x000010000,
/// <summary>get only specified attributes</summary>
Attr_Specified = 0x000020000,
/// <summary>get large icon</summary>
LargeIcon = 0x000000000,
/// <summary>get small icon</summary>
SmallIcon = 0x000000001,
/// <summary>get open icon</summary>
OpenIcon = 0x000000002,
/// <summary>get shell size icon</summary>
ShellIconSize = 0x000000004,
/// <summary>pszPath is a pidl</summary>
PIDL = 0x000000008,
/// <summary>use passed dwFileAttribute</summary>
UseFileAttributes = 0x000000010,
/// <summary>apply the appropriate overlays</summary>
AddOverlays = 0x000000020,
/// <summary>Get the index of the overlay in the upper 8 bits of the iIcon</summary>
OverlayIndex = 0x000000040
}
}

6
ShareX.HelpersLib/Native/NativeMethods.cs
View file

@ -382,6 +382,12 @@ public static extern bool CreateProcess(string lpApplicationName, string lpComma
[DllImport("shell32.dll")]
public static extern IntPtr SHAppBarMessage(uint dwMessage, [In] ref APPBARDATA pData);
[DllImport("shell32.dll", EntryPoint = "#727")]
public extern static int SHGetImageList(int iImageList, ref Guid riid, ref IImageList ppv);
[DllImport("shell32.dll", CharSet = CharSet.Auto)]
public static extern IntPtr SHGetFileInfo(string pszPath, uint dwFileAttributes, ref SHFILEINFO psfi, uint cbFileInfo, uint uFlags);
[DllImport("shell32.dll")]
public static extern int SHOpenFolderAndSelectItems(IntPtr pidlFolder, int cild, IntPtr apidl, int dwFlags);

41
ShareX.HelpersLib/Native/NativeMethods_Helpers.cs
View file

@ -505,5 +505,46 @@ public static bool CreateProcess(string path, string arguments, CreateProcessFla
return CreateProcess(path, $"\"{path}\" {arguments}", ref pSec, ref tSec, false, (uint)flags, IntPtr.Zero, null, ref sInfo, out pInfo);
}
public static Icon GetFileIcon(string filePath, bool isSmallIcon)
{
SHFILEINFO shfi = new SHFILEINFO();
SHGFI flags = SHGFI.Icon;
if (isSmallIcon)
{
flags |= SHGFI.SmallIcon;
}
else
{
flags |= SHGFI.LargeIcon;
}
SHGetFileInfo(filePath, 0, ref shfi, (uint)Marshal.SizeOf(shfi), (uint)flags);
Icon icon = (Icon)Icon.FromHandle(shfi.hIcon).Clone();
DestroyIcon(shfi.hIcon);
return icon;
}
public static Icon GetJumboFileIcon(string filePath)
{
SHFILEINFO shfi = new SHFILEINFO();
SHGFI flags = SHGFI.SysIconIndex | SHGFI.UseFileAttributes;
SHGetFileInfo(filePath, 0, ref shfi, (uint)Marshal.SizeOf(shfi), (uint)flags);
IImageList spiml = null;
Guid guil = new Guid(NativeConstants.IID_IImageList2);
SHGetImageList(NativeConstants.SHIL_JUMBO, ref guil, ref spiml);
IntPtr hIcon = IntPtr.Zero;
spiml.GetIcon(shfi.iIcon, NativeConstants.ILD_TRANSPARENT | NativeConstants.ILD_IMAGE, ref hIcon);
Icon icon = (Icon)Icon.FromHandle(hIcon).Clone();
DestroyIcon(hIcon);
return icon;
}
}
}

138
ShareX.HelpersLib/Native/NativeStructs.cs
View file

@ -841,4 +841,142 @@ public struct PROCESS_INFORMATION
public int dwProcessId;
public int dwThreadId;
}
[StructLayout(LayoutKind.Sequential)]
public struct SHFILEINFO
{
public const int NAMESIZE = 80;
public IntPtr hIcon;
public int iIcon;
public uint dwAttributes;
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 260)]
public string szDisplayName;
[MarshalAs(UnmanagedType.ByValTStr, SizeConst = 80)]
public string szTypeName;
}
[StructLayout(LayoutKind.Sequential)]
public struct IMAGELISTDRAWPARAMS
{
public int cbSize;
public IntPtr himl;
public int i;
public IntPtr hdcDst;
public int x;
public int y;
public int cx;
public int cy;
public int xBitmap; // x offest from the upperleft of bitmap
public int yBitmap; // y offset from the upperleft of bitmap
public int rgbBk;
public int rgbFg;
public int fStyle;
public int dwRop;
public int fState;
public int Frame;
public int crEffect;
}
[StructLayout(LayoutKind.Sequential)]
public struct IMAGEINFO
{
public IntPtr hbmImage;
public IntPtr hbmMask;
public int Unused1;
public int Unused2;
public RECT rcImage;
}
[ComImportAttribute()]
[GuidAttribute("46EB5926-582E-4017-9FDF-E8998DAA0950")]
[InterfaceTypeAttribute(ComInterfaceType.InterfaceIsIUnknown)]
public interface IImageList
{
[PreserveSig]
int Add(IntPtr hbmImage, IntPtr hbmMask, ref int pi);
[PreserveSig]
int ReplaceIcon(int i, IntPtr hicon, ref int pi);
[PreserveSig]
int SetOverlayImage(int iImage, int iOverlay);
[PreserveSig]
int Replace(int i, IntPtr hbmImage, IntPtr hbmMask);
[PreserveSig]
int AddMasked(IntPtr hbmImage, int crMask, ref int pi);
[PreserveSig]
int Draw(ref IMAGELISTDRAWPARAMS pimldp);
[PreserveSig]
int Remove(int i);
[PreserveSig]
int GetIcon(int i, int flags, ref IntPtr picon);
[PreserveSig]
int GetImageInfo(int i, ref IMAGEINFO pImageInfo);
[PreserveSig]
int Copy(int iDst, IImageList punkSrc, int iSrc, int uFlags);
[PreserveSig]
int Merge(int i1, IImageList punk2, int i2, int dx, int dy, ref Guid riid, ref IntPtr ppv);
[PreserveSig]
int Clone(ref Guid riid, ref IntPtr ppv);
[PreserveSig]
int GetImageRect(int i, ref RECT prc);
[PreserveSig]
int GetIconSize(ref int cx, ref int cy);
[PreserveSig]
int SetIconSize(int cx, int cy);
[PreserveSig]
int GetImageCount(ref int pi);
[PreserveSig]
int SetImageCount(int uNewCount);
[PreserveSig]
int SetBkColor(int clrBk, ref int pclr);
[PreserveSig]
int GetBkColor(ref int pclr);
[PreserveSig]
int BeginDrag(int iTrack, int dxHotspot, int dyHotspot);
[PreserveSig]
int EndDrag();
[PreserveSig]
int DragEnter(IntPtr hwndLock, int x, int y);
[PreserveSig]
int DragLeave(IntPtr hwndLock);
[PreserveSig]
int DragMove(int x, int y);
[PreserveSig]
int SetDragCursorImage(ref IImageList punk, int iDrag, int dxHotspot, int dyHotspot);
[PreserveSig]
int DragShowNolock(int fShow);
[PreserveSig]
int GetDragImage(ref POINT ppt, ref POINT pptHotspot, ref Guid riid, ref IntPtr ppv);
[PreserveSig]
int GetItemFlags(int i, ref int dwFlags);
[PreserveSig]
int GetOverlayImage(int iOverlay, ref int piIndex);
}
}

13
ShareX/Controls/TaskPanel.cs
View file

@ -164,6 +164,8 @@ public void UpdateThumbnail()
string filePath = Task.Info.FilePath;
try
{
if (Helpers.IsImageFile(filePath))
{
using (Image img = ImageHelpers.LoadImage(filePath))
{
@ -177,6 +179,17 @@ public void UpdateThumbnail()
}
}
}
else
{
using (Icon icon = NativeMethods.GetJumboFileIcon(filePath))
using (Image img = icon.ToBitmap())
{
ThumbnailImage = ImageHelpers.ResizeImage(img, ThumbnailSize, false);
pbThumbnail.Image = ThumbnailImage;
pbThumbnail.Cursor = pThumbnail.Cursor = Cursors.Default;
}
}
}
catch (Exception e)
{
DebugHelper.WriteException(e);