private static BitmapSource GetSystemIconImage(HierarchyItemIdentity item)
{
IVsProject project = item.NestedHierarchy as IVsProject;
if (project != null)
{
string document;
if (ErrorHandler.Succeeded(project.GetMkDocument(item.NestedItemID, out document)))
{
SHFILEINFO shfi = new SHFILEINFO();
uint cbFileInfo = (uint)Marshal.SizeOf(shfi);
IntPtr systemImageList = NativeMethods.SHGetFileInfo(document, 0, ref shfi, cbFileInfo, SHGFI.SysIconIndex | SHGFI.SmallIcon);
if (systemImageList == IntPtr.Zero)
{
systemImageList = NativeMethods.SHGetFileInfo(document, 0, ref shfi, cbFileInfo, SHGFI.SysIconIndex | SHGFI.SmallIcon | SHGFI.UseFileAttributes);
}
if (systemImageList != IntPtr.Zero)
{
NativeImageList imageList = new NativeImageList(systemImageList);
return(imageList.GetImage(shfi.iIcon));
}
}
}
return(null);
}
public void ImageListStreamer_BinaryFormatter_Stream_BinaryFormatter_round_trip_equality()
{
// Create an ImageListStreamer via BinaryFormatter
using ImageListStreamer streamerFromBf = BinarySerialization.EnsureDeserialize <ImageListStreamer>(ClassicBfImageListStreamer);
using NativeImageList nativeImageListBf = streamerFromBf.GetNativeImageList();
Assert.NotEqual(IntPtr.Zero, nativeImageListBf.Handle);
// Read as a memory stream
using MemoryStream ms = new();
streamerFromBf.GetObjectData(ms);
string msBase64 = Convert.ToBase64String(ms.ToArray());
// Create a new ImageListStreamer from the stream
ms.Position = 0;
using ImageListStreamer streamerFromMs = new(ms);
using NativeImageList nativeImageListMs = streamerFromMs.GetNativeImageList();
Assert.NotEqual(IntPtr.Zero, nativeImageListMs.Handle);
// Compare the two
using ImageList imageListBf = new();
imageListBf.ImageStream = streamerFromBf;
using ImageList imageListMs = new();
imageListMs.ImageStream = streamerFromMs;
Assert.Equal(imageListBf.ColorDepth, imageListMs.ColorDepth);
Assert.Equal(imageListBf.Images.Count, imageListMs.Images.Count);
Assert.Equal(imageListBf.ImageSize, imageListMs.ImageSize);
}
public void ImageListStreamer_RoundTripAndExchangeWithNet()
{
string netBlob;
using (var imageList = new ImageList()
{
ImageSize = new Size(16, 16),
TransparentColor = Color.White
})
{
imageList.Images.Add(new Bitmap(16, 16));
netBlob = BinarySerialization.ToBase64String(imageList.ImageStream);
}
// ensure we can deserialise NET serialised data and continue to match the payload
ValidateResult(netBlob);
// ensure we can deserialise NET Fx serialised data and continue to match the payload
ValidateResult(ClassicImageListStreamer);
void ValidateResult(string blob)
{
using ImageListStreamer result = BinarySerialization.EnsureDeserialize <ImageListStreamer>(blob);
using (NativeImageList nativeImageList = result.GetNativeImageList())
{
Assert.True(ComCtl32.ImageList.GetIconSize(new HandleRef(this, nativeImageList.Handle), out int x, out int y).IsTrue());
Assert.Equal(16, x);
Assert.Equal(16, y);
var imageInfo = new ComCtl32.IMAGEINFO();
Assert.True(ComCtl32.ImageList.GetImageInfo(new HandleRef(this, nativeImageList.Handle), 0, ref imageInfo).IsTrue());
Assert.False(imageInfo.hbmImage.IsNull);
}
}
}
public void UpdateAndShow(IStartItem startItem)
{
_startItem = startItem;
if (!string.IsNullOrEmpty(startItem.Magnet.FileName))
{
iconPicture.Image = NativeImageList.TryGetLargeIcon(Path.GetExtension(startItem.Magnet.FileName));
nameLabel.Text = startItem.Magnet.FileName;
if (startItem.Magnet.Size != 0)
{
sizeLabel.Text = Utils.FormatBytes(startItem.Magnet.Size);
}
else
{
sizeLabel.Text = null;
}
}
else
{
iconPicture.Image = null;
nameLabel.Text = null;
sizeLabel.Text = null;
}
progressBar.Enabled = true;
progressBar.Style = ProgressBarStyle.Marquee;
statusLabel.Text = "";
UpdateStartButton();
startButton.Enabled = false;
Show();
Activate();
}
/// <include file='doc\ImageList.uex' path='docs/doc[@for="ImageList.CreateHandle"]/*' />
/// <devdoc>
/// Creates the underlying HIMAGELIST handle, and sets up all the
/// appropriate values with it. Inheriting classes overriding this method
/// should not forget to call base.createHandle();
/// </devdoc>
private void CreateHandle()
{
// so we don't reinit while we're doing this...
nativeImageList = null;
SafeNativeMethods.InitCommonControls();
int flags = NativeMethods.ILC_MASK;
switch (colorDepth)
{
case ColorDepth.Depth4Bit:
flags |= NativeMethods.ILC_COLOR4;
break;
case ColorDepth.Depth8Bit:
flags |= NativeMethods.ILC_COLOR8;
break;
case ColorDepth.Depth16Bit:
flags |= NativeMethods.ILC_COLOR16;
break;
case ColorDepth.Depth24Bit:
flags |= NativeMethods.ILC_COLOR24;
break;
case ColorDepth.Depth32Bit:
flags |= NativeMethods.ILC_COLOR32;
break;
default:
Debug.Fail("Unknown color depth in ImageList");
break;
}
nativeImageList = new NativeImageList(SafeNativeMethods.ImageList_Create(imageSize.Width, imageSize.Height, flags, INITIAL_CAPACITY, GROWBY));
if (Handle == IntPtr.Zero)
{
throw new InvalidOperationException(SR.GetString(SR.ImageListCreateFailed));
}
SafeNativeMethods.ImageList_SetBkColor(new HandleRef(this, Handle), NativeMethods.CLR_NONE);
Debug.Assert(originals != null, "Handle not yet created, yet original images are gone");
for (int i = 0; i < originals.Count; i++)
{
Original original = (Original)originals[i];
if (original.image is Icon)
{
AddIconToHandle(original, (Icon)original.image);
}
else
{
Bitmap bitmapValue = CreateBitmap(original);
AddToHandle(original, bitmapValue);
}
}
originals = null;
}
// Don't merge this function into Dispose() -- that base.Dispose() will damage the design time experience
private void DestroyHandle()
{
if (HandleCreated)
{
// NOTE! No need to call ImageList_Destroy. It will be called in the NativeImageList finalizer.
nativeImageList = null;
originals = new ArrayList();
}
}
private void DestroyHandle()
{
if (this.HandleCreated)
{
this.nativeImageList.Dispose();
this.nativeImageList = null;
this.originals = new ArrayList();
}
}
public void NativeImageList_Dispose_releases_native_handle()
{
using ImageListStreamer result = BinarySerialization.EnsureDeserialize <ImageListStreamer>(ClassicImageListStreamer);
NativeImageList nativeImageList = result.GetNativeImageList();
Assert.NotEqual(IntPtr.Zero, nativeImageList.Handle);
nativeImageList.Dispose();
Assert.Equal(IntPtr.Zero, nativeImageList.Handle);
}
private void ValidateImageListStreamer(string blob)
{
var result = BinarySerialization.EnsureDeserialize <ImageListStreamer>(blob);
using (NativeImageList nativeImageList = result.GetNativeImageList())
{
Assert.True(SafeNativeMethods.ImageList_GetIconSize(new HandleRef(this, nativeImageList.Handle), out int x, out int y));
Assert.Equal(16, x);
Assert.Equal(16, y);
NativeMethods.IMAGEINFO imageInfo = new NativeMethods.IMAGEINFO();
Assert.True(SafeNativeMethods.ImageList_GetImageInfo(new HandleRef(this, nativeImageList.Handle), 0, imageInfo));
Assert.True(IntPtr.Zero != imageInfo.hbmImage);
}
}
private void timer1_Tick(object sender, EventArgs e)
{
if (_startItem == null)
{
return;
}
startButton.Enabled = _startItem.ReadyToStart;
statusLabel.Text = _startItem.StatusMessage;
if (float.IsNaN(_startItem.Progress))
{
progressBar.Enabled = false;
}
else if (float.IsPositiveInfinity(_startItem.Progress))
{
progressBar.Enabled = true;
progressBar.Style = ProgressBarStyle.Marquee;
}
else
{
progressBar.Enabled = true;
progressBar.Style = ProgressBarStyle.Continuous;
progressBar.Value = (int)(100 * _startItem.Progress);
}
if (nameLabel.Text != _startItem.Magnet.FileName && !string.IsNullOrEmpty(_startItem.Magnet.FileName))
{
iconPicture.Image = NativeImageList.TryGetLargeIcon(Path.GetExtension(_startItem.Magnet.FileName));
nameLabel.Text = _startItem.Magnet.FileName;
}
if (string.IsNullOrEmpty(sizeLabel.Text) && _startItem.Magnet.Size != 0)
{
sizeLabel.Text = Utils.FormatBytes(_startItem.Magnet.Size);
}
if (!_startItem.Closed)
{
_startItem.MainThreadAction(this);
}
if (_startItem.Closed)
{
Close();
_startItem = null;
}
}
private void ResultsDataGridViewCellValueNeeded(object sender, DataGridViewCellValueEventArgs e)
{
ISearchResult result;
lock (_results)
{
result = _list[e.RowIndex];
}
var hsr = result as HubSearchResult;
var dcsResult = result as WebSearchResult;
if (e.ColumnIndex == IconColumn.Index)
{
if (dcsResult != null)
{
e.Value = dcsResult.Poster;
}
else
{
e.Value = NativeImageList.TryGetLargeIcon(Path.GetExtension(result.Name));
}
}
else if (e.ColumnIndex == FileNameColumn.Index)
{
e.Value = result.Name;
}
else if (e.ColumnIndex == SourcesColumn.Index)
{
if (hsr != null)
{
e.Value = hsr.Sources.Count;
}
else
{
e.Value = 0;
}
}
else if (e.ColumnIndex == SizeColumn.Index)
{
e.Value = result.Size;
}
}
private static BitmapSource GetImageFromHierarchy(HierarchyItemIdentity item, int iconIndexProperty, int iconHandleProperty)
{
int iconIndex;
IntPtr iconHandle;
IntPtr iconImageList;
BitmapSource iconBitmapSource = null;
IVsHierarchy iconSourceHierarchy = item.Hierarchy;
uint iconSourceItemid = item.ItemID;
if (item.IsNestedItem)
{
bool useNestedHierarchyIconList;
if (TryGetHierarchyProperty(item.Hierarchy, item.ItemID, (int)__VSHPROPID2.VSHPROPID_UseInnerHierarchyIconList, out useNestedHierarchyIconList) && useNestedHierarchyIconList)
{
iconSourceHierarchy = item.NestedHierarchy;
iconSourceItemid = item.NestedItemID;
}
}
if (TryGetHierarchyProperty(iconSourceHierarchy, iconSourceItemid, iconIndexProperty, out iconIndex) &&
TryGetHierarchyProperty(iconSourceHierarchy, VSConstants.VSITEMID_ROOT, (int)__VSHPROPID.VSHPROPID_IconImgList, UnboxAsIntPtr, out iconImageList))
{
NativeImageList imageList = new NativeImageList(iconImageList);
iconBitmapSource = imageList.GetImage(iconIndex);
}
else if (TryGetHierarchyProperty(item.Hierarchy, item.ItemID, iconHandleProperty, UnboxAsIntPtr, out iconHandle))
{
// Don't call DestroyIcon on iconHandle, as it's a shared resource owned by the hierarchy
iconBitmapSource = Imaging.CreateBitmapSourceFromHIcon(iconHandle, Int32Rect.Empty, BitmapSizeOptions.FromEmptyOptions());
iconBitmapSource.Freeze();
}
if (iconBitmapSource == null)
{
iconBitmapSource = GetSystemIconImage(item);
}
return(iconBitmapSource);
}
public FrmTorrentFiles(Torrent torrent)
{
_torrent = torrent;
InitializeComponent();
_ao = AsyncOperationManager.CreateOperation(null);
NativeImageList.SetListViewIconIndex(listView1.Handle);
NativeImageList.SmallExtensionImageLoaded += NativeImageList_SmallExtensionImageLoaded;
foreach (var torrentFile in _torrent.Files)
{
var lvi = new ListViewItem();
lvi.Text = torrentFile.Path;
lvi.SubItems.Add(Utils.FormatBytes(torrentFile.Length));
lvi.Tag = torrentFile;
lvi.ImageIndex = NativeImageList.TryFileIconIndex(torrentFile.Path);
listView1.Items.Add(lvi);
}
listView1.Sort();
}
public void AddItem(Magnet item, DateTime createDate)
{
historyLabel.Visible = false;
if (flowLayoutPanel1.Controls.Count > 2)
{
flowLayoutPanel1.Controls.RemoveAt(2);
}
var dcItem = new DcFileControl()
{
Name = item.TTH,
Magnet = item,
CreateDate = createDate
};
_client.UpdateFileItem(dcItem);
dcItem.Icon = NativeImageList.TryGetLargeIcon(Path.GetExtension(dcItem.Magnet.FileName));
dcItem.ContextMenuStrip = contextMenuStrip1;
dcItem.DoubleClick += dcItem_DoubleClick;
flowLayoutPanel1.Controls.Add(dcItem);
}
public void ImageListStreamer_Stream_BinaryFormatter_compatible()
{
// Create a new ImageListStreamer from the stream
byte[] bytes = Convert.FromBase64String(DevMsImageListStreamer);
using MemoryStream ms = new(bytes);
using ImageListStreamer streamerFromMs = new(ms);
using NativeImageList nativeImageListMs = streamerFromMs.GetNativeImageList();
Assert.NotEqual(IntPtr.Zero, nativeImageListMs.Handle);
// Create an ImageListStreamer via BinaryFormatter
using ImageListStreamer streamerFromBf = BinarySerialization.EnsureDeserialize <ImageListStreamer>(ClassicBfImageListStreamer);
using NativeImageList nativeImageListBf = streamerFromBf.GetNativeImageList();
Assert.NotEqual(IntPtr.Zero, nativeImageListBf.Handle);
// Compare the two
using ImageList imageListBf = new();
imageListBf.ImageStream = streamerFromBf;
using ImageList imageListMs = new();
imageListMs.ImageStream = streamerFromMs;
Assert.Equal(imageListBf.ColorDepth, imageListMs.ColorDepth);
Assert.Equal(imageListBf.Images.Count, imageListMs.Images.Count);
Assert.Equal(imageListBf.ImageSize, imageListMs.ImageSize);
}
// Don't merge this function into Dispose() -- that base.Dispose() will damage the design time experience
private void DestroyHandle() {
if (HandleCreated) {
// Fix Dev10 TFS Bug 392946 -
// ImageList/NativeImageList leaks HIMAGELIST until finalized
nativeImageList.Dispose();
nativeImageList = null;
originals = new ArrayList();
}
}
/// <include file='doc\ImageList.uex' path='docs/doc[@for="ImageList.CreateHandle"]/*' />
/// <devdoc>
/// Creates the underlying HIMAGELIST handle, and sets up all the
/// appropriate values with it. Inheriting classes overriding this method
/// should not forget to call base.createHandle();
/// </devdoc>
private void CreateHandle() {
Debug.Assert(nativeImageList == null, "Handle already created, this may be a source of temporary GDI leaks");
int flags = NativeMethods.ILC_MASK;
switch (colorDepth) {
case ColorDepth.Depth4Bit:
flags |= NativeMethods.ILC_COLOR4;
break;
case ColorDepth.Depth8Bit:
flags |= NativeMethods.ILC_COLOR8;
break;
case ColorDepth.Depth16Bit:
flags |= NativeMethods.ILC_COLOR16;
break;
case ColorDepth.Depth24Bit:
flags |= NativeMethods.ILC_COLOR24;
break;
case ColorDepth.Depth32Bit:
flags |= NativeMethods.ILC_COLOR32;
break;
default:
Debug.Fail("Unknown color depth in ImageList");
break;
}
//VSW #123063: We enclose the imagelist handle create in a theming scope. This is a temporary solution
// till we tackle the bigger issue tracked by VSW #95247
IntPtr userCookie = UnsafeNativeMethods.ThemingScope.Activate();
try {
SafeNativeMethods.InitCommonControls();
nativeImageList = new NativeImageList(SafeNativeMethods.ImageList_Create(imageSize.Width, imageSize.Height, flags, INITIAL_CAPACITY, GROWBY));
}
finally {
UnsafeNativeMethods.ThemingScope.Deactivate(userCookie);
}
if (Handle == IntPtr.Zero) throw new InvalidOperationException(SR.GetString(SR.ImageListCreateFailed));
SafeNativeMethods.ImageList_SetBkColor(new HandleRef(this, Handle), NativeMethods.CLR_NONE);
Debug.Assert(originals != null, "Handle not yet created, yet original images are gone");
for (int i = 0; i < originals.Count; i++) {
Original original = (Original) originals[i];
if (original.image is Icon) {
AddIconToHandle(original, (Icon)original.image);
// NOTE: if we own the icon (it's been created by us) this WILL dispose the icon to avoid a GDI leak
// **** original.image is NOT LONGER VALID AFTER THIS POINT ***
}
else {
bool ownsBitmap = false;
Bitmap bitmapValue = CreateBitmap(original, out ownsBitmap);
AddToHandle(original, bitmapValue);
if(ownsBitmap)
bitmapValue.Dispose();
}
}
originals = null;
}
private void DestroyHandle()
{
if (this.HandleCreated)
{
this.nativeImageList.Dispose();
this.nativeImageList = null;
this.originals = new ArrayList();
}
}
private void CreateHandle()
{
int flags = 1;
switch (this.colorDepth)
{
case System.Windows.Forms.ColorDepth.Depth16Bit:
flags |= 0x10;
break;
case System.Windows.Forms.ColorDepth.Depth24Bit:
flags |= 0x18;
break;
case System.Windows.Forms.ColorDepth.Depth32Bit:
flags |= 0x20;
break;
case System.Windows.Forms.ColorDepth.Depth4Bit:
flags |= 4;
break;
case System.Windows.Forms.ColorDepth.Depth8Bit:
flags |= 8;
break;
}
IntPtr userCookie = System.Windows.Forms.UnsafeNativeMethods.ThemingScope.Activate();
try
{
System.Windows.Forms.SafeNativeMethods.InitCommonControls();
this.nativeImageList = new NativeImageList(System.Windows.Forms.SafeNativeMethods.ImageList_Create(this.imageSize.Width, this.imageSize.Height, flags, 4, 4));
}
finally
{
System.Windows.Forms.UnsafeNativeMethods.ThemingScope.Deactivate(userCookie);
}
if (this.Handle == IntPtr.Zero)
{
throw new InvalidOperationException(System.Windows.Forms.SR.GetString("ImageListCreateFailed"));
}
System.Windows.Forms.SafeNativeMethods.ImageList_SetBkColor(new HandleRef(this, this.Handle), -1);
for (int i = 0; i < this.originals.Count; i++)
{
Original original = (Original)this.originals[i];
if (original.image is Icon)
{
this.AddIconToHandle(original, (Icon)original.image);
}
else
{
bool ownsBitmap = false;
Bitmap bitmap = this.CreateBitmap(original, out ownsBitmap);
this.AddToHandle(original, bitmap);
if (ownsBitmap)
{
bitmap.Dispose();
}
}
}
this.originals = null;
}
private void CreateHandle()
{
int flags = 1;
switch (this.colorDepth)
{
case System.Windows.Forms.ColorDepth.Depth16Bit:
flags |= 0x10;
break;
case System.Windows.Forms.ColorDepth.Depth24Bit:
flags |= 0x18;
break;
case System.Windows.Forms.ColorDepth.Depth32Bit:
flags |= 0x20;
break;
case System.Windows.Forms.ColorDepth.Depth4Bit:
flags |= 4;
break;
case System.Windows.Forms.ColorDepth.Depth8Bit:
flags |= 8;
break;
}
IntPtr userCookie = System.Windows.Forms.UnsafeNativeMethods.ThemingScope.Activate();
try
{
System.Windows.Forms.SafeNativeMethods.InitCommonControls();
this.nativeImageList = new NativeImageList(System.Windows.Forms.SafeNativeMethods.ImageList_Create(this.imageSize.Width, this.imageSize.Height, flags, 4, 4));
}
finally
{
System.Windows.Forms.UnsafeNativeMethods.ThemingScope.Deactivate(userCookie);
}
if (this.Handle == IntPtr.Zero)
{
throw new InvalidOperationException(System.Windows.Forms.SR.GetString("ImageListCreateFailed"));
}
System.Windows.Forms.SafeNativeMethods.ImageList_SetBkColor(new HandleRef(this, this.Handle), -1);
for (int i = 0; i < this.originals.Count; i++)
{
Original original = (Original) this.originals[i];
if (original.image is Icon)
{
this.AddIconToHandle(original, (Icon) original.image);
}
else
{
bool ownsBitmap = false;
Bitmap bitmap = this.CreateBitmap(original, out ownsBitmap);
this.AddToHandle(original, bitmap);
if (ownsBitmap)
{
bitmap.Dispose();
}
}
}
this.originals = null;
}
public ShellImageList(SHIL iconSize)
{
_imageList = new NativeImageList(Native.SHGetImageList(iconSize));
_imageSourceCache = new IndexDictionary <ImageSource>();
}
