internal static extern bool SendMessage(IntPtr hWnd, ListViewMessage message, [In, Out] ref LVITEMINDEX wParam, [In] int lParam);
public void DrawIcon(IntPtr hdc, Int32 index, IListItemEx sho, User32.RECT iconBounds, Boolean isGhosted, Boolean isHot)
{
if (sho.OverlayIconIndex == -1)
{
this._OverlayQueue.Enqueue(index);
}
var isPerInstance = (sho.IconType & IExtractIconPWFlags.GIL_PERINSTANCE) == IExtractIconPWFlags.GIL_PERINSTANCE;
if (this._CurrentSize != 16)
{
Int32 width = 0;
Int32 height = 0;
var addornerType = this.GetAddornerType(sho);
IntPtr hThumbnail = IntPtr.Zero;
if ((!sho.IsThumbnailLoaded && sho.IsIconLoaded) || (sho.IsThumbnailLoaded && !sho.IsIconLoaded) || (sho.IsThumbnailLoaded && sho.IsIconLoaded) || (!sho.IsThumbnailLoaded && !sho.IsIconLoaded))
{
hThumbnail = sho.GetHBitmap(addornerType == 2 ? this._CurrentSize - 7 : this._CurrentSize, true);
if (hThumbnail != IntPtr.Zero)
{
Gdi32.ConvertPixelByPixel(hThumbnail, out width, out height);
if (addornerType > 0)
{
this.DrawWithAddorner(hdc, iconBounds, isGhosted, width, height, hThumbnail, addornerType);
}
else
{
Gdi32.NativeDraw(hdc, hThumbnail, iconBounds.Left + (iconBounds.Right - iconBounds.Left - width) / 2, iconBounds.Top + (iconBounds.Bottom - iconBounds.Top - height) / 2, width, height, isGhosted);
}
if (addornerType == 2)
{
width = width + 7;
height = height + 7;
}
sho.IsNeedRefreshing = ((width > height && width != this._CurrentSize) || (width < height && height != this._CurrentSize) || (width == height && width != this._CurrentSize)) && !sho.IsOnlyLowQuality;
if (!sho.IsNeedRefreshing)
{
sho.IsThumbnailLoaded = true;
sho.IsIconLoaded = true;
}
}
}
if (hThumbnail == IntPtr.Zero && !sho.IsThumbnailLoaded && !sho.IsIconLoaded || sho.IsNeedRefreshing)
{
Task.Run(() => { this._ThumbnailsForCacheLoad.Enqueue(index); });
}
if (hThumbnail == IntPtr.Zero && !sho.IsIconLoaded && isPerInstance)
{
Task.Run(() => { this._IconsForRetreval.Enqueue(index); });
this.DrawDefaultIcons(hdc, sho, iconBounds);
}
if (hThumbnail == IntPtr.Zero && (sho.IsIconLoaded || !isPerInstance))
{
if (!sho.IsRCWSet && isPerInstance)
{
Task.Run(() => { this._IconsForRetreval.Enqueue(index); });
this.DrawDefaultIcons(hdc, sho, iconBounds);
}
else
{
hThumbnail = sho.GetHBitmap(this._CurrentSize, false);
Gdi32.ConvertPixelByPixel(hThumbnail, out width, out height);
Gdi32.NativeDraw(hdc, hThumbnail, iconBounds.Left + (iconBounds.Right - iconBounds.Left - width) / 2, iconBounds.Top + (iconBounds.Bottom - iconBounds.Top - height) / 2, width, height, isGhosted);
}
}
Gdi32.DeleteObject(hThumbnail);
using (var g = Graphics.FromHdc(hdc)) {
if (this._ShellViewEx.ShowCheckboxes && this._ShellViewEx.View != ShellViewStyle.Details && this._ShellViewEx.View != ShellViewStyle.List)
{
/*
* var lvi = new LVITEMINDEX();
* lvi.iItem = index;
* lvi.iGroup = this._ShellViewEx.GetGroupIndex(index);
*/
var iGroup = this._ShellViewEx.GetGroupIndex(index);
var lvItem = new LVITEM()
{
iItem = index, iGroupId = iGroup, iGroup = iGroup, mask = LVIF.LVIF_STATE, stateMask = LVIS.LVIS_SELECTED
};
var lvItemImageMask = new LVITEM()
{
iItem = index, iGroupId = iGroup, iGroup = iGroup, mask = LVIF.LVIF_STATE, stateMask = LVIS.LVIS_STATEIMAGEMASK
};
var res = User32.SendMessage(this._ShellViewEx.LVHandle, MSG.LVM_GETITEMW, 0, ref lvItemImageMask);
if (isHot || (UInt32)lvItemImageMask.state == (2 << 12))
{
res = User32.SendMessage(this._ShellViewEx.LVHandle, MSG.LVM_GETITEMW, 0, ref lvItem);
var checkboxOffsetH = 14;
var checkboxOffsetV = 2;
if (this._ShellViewEx.View == ShellViewStyle.Tile || this._ShellViewEx.View == ShellViewStyle.SmallIcon)
{
checkboxOffsetH = 2;
}
if (this._ShellViewEx.View == ShellViewStyle.Tile)
{
checkboxOffsetV = 5;
}
CheckBoxRenderer.DrawCheckBox(g, new Point(iconBounds.Left + checkboxOffsetH, iconBounds.Top + checkboxOffsetV),
lvItem.state != 0 ? System.Windows.Forms.VisualStyles.CheckBoxState.CheckedNormal : System.Windows.Forms.VisualStyles.CheckBoxState.UncheckedNormal);
}
}
}
if (sho.OverlayIconIndex > 0)
{
if (this._CurrentSize > 180)
{
this._Jumbo.DrawOverlay(hdc, sho.OverlayIconIndex, new Point(iconBounds.Left, iconBounds.Bottom - (this._ShellViewEx.View == ShellViewStyle.Tile ? 5 : 0) - this._CurrentSize / 3), this._CurrentSize / 3);
}
else if (this._CurrentSize > 64)
{
this._Extra.DrawOverlay(hdc, sho.OverlayIconIndex, new Point(iconBounds.Left + 10 - (this._ShellViewEx.View == ShellViewStyle.Tile ? 5 : 0), iconBounds.Bottom - 50));
}
else
{
this._Large.DrawOverlay(hdc, sho.OverlayIconIndex, new Point(iconBounds.Left + 10 - (this._ShellViewEx.View == ShellViewStyle.Tile ? 5 : 0), iconBounds.Bottom - 32));
}
}
if (sho.ShieldedIconIndex > 0)
{
if (this._CurrentSize > 180)
{
this._Jumbo.DrawIcon(hdc, sho.ShieldedIconIndex, new Point(iconBounds.Right - this._CurrentSize / 3 - 3, iconBounds.Bottom - this._CurrentSize / 3), this._CurrentSize / 3);
}
else if (this._CurrentSize > 64)
{
this._Extra.DrawIcon(hdc, sho.ShieldedIconIndex, new Point(iconBounds.Right - 43, iconBounds.Bottom - 50));
}
else
{
this._Large.DrawIcon(hdc, sho.ShieldedIconIndex, new Point(iconBounds.Right - 33, iconBounds.Bottom - 32));
}
}
if (sho.IsShared)
{
if (this._CurrentSize > 180)
{
this._Jumbo.DrawIcon(hdc, this._SharedIconIndex, new Point(iconBounds.Right - this._CurrentSize / 3, iconBounds.Bottom - this._CurrentSize / 3), this._CurrentSize / 3);
}
else if (this._CurrentSize > 64)
{
this._Extra.DrawIcon(hdc, this._SharedIconIndex, new Point(iconBounds.Right - 40, iconBounds.Bottom - 50));
}
else
{
this._Large.DrawIcon(hdc, this._SharedIconIndex, new Point(iconBounds.Right - 30, iconBounds.Bottom - 32));
}
}
IListItemEx badge = this.GetBadgeForPath(sho.ParsingName);
if (badge != null)
{
var badgeIco = badge.GetHBitmap(this._CurrentSize, false, false, true);
Gdi32.ConvertPixelByPixel(badgeIco, out width, out height);
Gdi32.NativeDraw(hdc, badgeIco, iconBounds.Left + (iconBounds.Right - iconBounds.Left - _CurrentSize) / 2, iconBounds.Top + (iconBounds.Bottom - iconBounds.Top - _CurrentSize) / 2, _CurrentSize, isGhosted);
Gdi32.DeleteObject(badgeIco);
badge.Dispose();
}
if (this._ShellViewEx.View == ShellViewStyle.Tile)
{
var lvi = new LVITEMINDEX();
lvi.iItem = index;
lvi.iGroup = this._ShellViewEx.GetGroupIndex(index);
var lableBounds = new User32.RECT()
{
Left = 2
};
User32.SendMessage(this._ShellViewEx.LVHandle, MSG.LVM_GETITEMINDEXRECT, ref lvi, ref lableBounds);
using (var g = Graphics.FromHdc(hdc)) {
var lblrectTiles = new RectangleF(lableBounds.Left, iconBounds.Top + 6, lableBounds.Right - lableBounds.Left, 15);
if (this._ShellViewEx.RequestedCurrentLocation.ParsingName.Equals(KnownFolders.Computer.ParsingName) && (sho.IsDrive || sho.IsNetworkPath))
{
var fmt = new StringFormat();
fmt.Trimming = StringTrimming.EllipsisCharacter;
fmt.Alignment = StringAlignment.Center;
fmt.Alignment = StringAlignment.Near;
fmt.FormatFlags = StringFormatFlags.NoWrap | StringFormatFlags.FitBlackBox;
fmt.LineAlignment = StringAlignment.Center;
this.DrawComputerTiledModeView(sho, g, lblrectTiles, fmt);
}
}
}
}
else
{
sho.IsThumbnailLoaded = true;
Int32 width = 0, height = 0;
if ((sho.IconType & IExtractIconPWFlags.GIL_PERCLASS) == IExtractIconPWFlags.GIL_PERCLASS)
{
var hIconExe = sho.GetHBitmap(this._CurrentSize, false);
if (hIconExe != IntPtr.Zero)
{
sho.IsIconLoaded = true;
Gdi32.ConvertPixelByPixel(hIconExe, out width, out height);
Gdi32.NativeDraw(hdc, hIconExe, iconBounds.Left + (iconBounds.Right - iconBounds.Left - this._CurrentSize) / 2, iconBounds.Top + (iconBounds.Bottom - iconBounds.Top - this._CurrentSize) / 2,
this._CurrentSize, isGhosted);
Gdi32.DeleteObject(hIconExe);
}
}
else if ((sho.IconType & IExtractIconPWFlags.GIL_PERINSTANCE) == IExtractIconPWFlags.GIL_PERINSTANCE)
{
if (!sho.IsIconLoaded)
{
/*
* if (sho.IsNetworkPath || this._ShellViewEx.IsSearchNavigating) {
* Task.Run(() => {
* this._IconsForRetreval.Enqueue(index);
* });
* } else {
* Task.Run(() => {
* this._IconsForRetreval.Enqueue(index);
* });
* }
*/
//Task.Run(() => {
this._IconsForRetreval.Enqueue(index);
//});
this._Small.DrawIcon(hdc, this._ExeFallBackIndex,
new Point(iconBounds.Left + (iconBounds.Right - iconBounds.Left - this._CurrentSize) / 2, iconBounds.Top + (iconBounds.Bottom - iconBounds.Top - this._CurrentSize) / 2));
}
else
{
var hIconExe = sho.GetHBitmap(this._CurrentSize, false);
if (hIconExe != IntPtr.Zero)
{
sho.IsIconLoaded = true;
Gdi32.ConvertPixelByPixel(hIconExe, out width, out height);
Gdi32.NativeDraw(hdc, hIconExe, iconBounds.Left + (iconBounds.Right - iconBounds.Left - this._CurrentSize) / 2, iconBounds.Top + (iconBounds.Bottom - iconBounds.Top - this._CurrentSize) / 2,
this._CurrentSize, isGhosted);
Gdi32.DeleteObject(hIconExe);
}
}
}
if (sho.OverlayIconIndex > 0)
{
this._Small.DrawOverlay(hdc, sho.OverlayIconIndex, new Point(iconBounds.Left, iconBounds.Bottom - 16));
}
if (sho.ShieldedIconIndex > 0)
{
this._Small.DrawIcon(hdc, sho.ShieldedIconIndex, new Point(iconBounds.Right - 9, iconBounds.Bottom - 10), 10);
}
if (sho.IsShared)
{
this._Small.DrawIcon(hdc, this._SharedIconIndex, new Point(iconBounds.Right - 9, iconBounds.Bottom - 16));
}
IListItemEx badge = this.GetBadgeForPath(sho.ParsingName);
if (badge != null)
{
var badgeIco = badge.GetHBitmap(16, false, false, true);
Gdi32.ConvertPixelByPixel(badgeIco, out width, out height);
Gdi32.NativeDraw(hdc, badgeIco, iconBounds.Left, iconBounds.Top, 16, isGhosted);
Gdi32.DeleteObject(badgeIco);
}
}
}
void DelayTimer_Tick(object sender, EventArgs e)
{
_DelayTimer.Stop();
var t = new Thread(() => {
var clonedCurrentItem = this.CurrentItem.Clone();
var tooltip = clonedCurrentItem.ToolTipText;
if (String.IsNullOrEmpty(tooltip) && Type == 1)
{
Dispatcher.BeginInvoke(System.Windows.Threading.DispatcherPriority.Background, (ThreadStart)(this.Hide));
return;
}
Contents = Type == 0 ? $"{clonedCurrentItem.DisplayName}\r\n{clonedCurrentItem.ToolTipText}" : clonedCurrentItem.ToolTipText;
RaisePropertyChanged("Contents");
// BE-557: clonedCurrentItem.GetPropertyValue returned VT_EMPTY, edge case included to handle this
var perceivedTypeProperty = clonedCurrentItem.GetPropertyValue(
SystemProperties.PerceivedType,
typeof(PerceivedType));
if (perceivedTypeProperty.VarType != VarEnum.VT_EMPTY &&
((PerceivedType)perceivedTypeProperty.Value) == PerceivedType.Image && !clonedCurrentItem.IsFolder)
{
var image = clonedCurrentItem.ThumbnailSource(
350,
ShellThumbnailFormatOption.Default,
ShellThumbnailRetrievalOption.Default);
image.Freeze();
this.Image = image;
RaisePropertyChanged("Image");
this.FileNameWidth = this.Image.Width - 110;
RaisePropertyChanged("FileNameWidth");
try
{
var ratingValue = clonedCurrentItem.GetPropertyValue(MediaProperties.Rating, typeof(Double)).Value;
var rating = ratingValue == null ? 0 : Convert.ToDouble(ratingValue) / 20D;
this.Rating = rating;
RaisePropertyChanged("Rating");
this.Dimentions =
((Math.Ceiling(
Convert.ToDouble(clonedCurrentItem.GetPropertyValue(SystemProperties.FileSize, typeof(double)).Value))
/ 1024).ToString("# ### ### ##0") + " KB ("
+ clonedCurrentItem.GetPropertyValue(MediaProperties.Dimensions, typeof(String)).Value.ToString()
+ " px )").Trim();
RaisePropertyChanged("Dimentions");
}
catch (NullReferenceException)
{
}
this.FileName = Path.GetFileName(clonedCurrentItem.ParsingName)?.Trim();
RaisePropertyChanged("FileName");
}
else
{
var image = clonedCurrentItem.ThumbnailSource(
64,
ShellThumbnailFormatOption.Default,
ShellThumbnailRetrievalOption.Default);
image.Freeze();
this.Image = image;
RaisePropertyChanged("Image");
}
clonedCurrentItem.Dispose();
Dispatcher.BeginInvoke(System.Windows.Threading.DispatcherPriority.Background, (ThreadStart)(() => {
var lvi = new LVITEMINDEX();
lvi.iItem = this.ItemIndex;
lvi.iGroup = this._View.GetGroupIndex(this.ItemIndex);
var bounds = new User32.RECT();
User32.SendMessage(this._View.LVHandle, MSG.LVM_GETITEMINDEXRECT, ref lvi, ref bounds);
var rect = new System.Drawing.Rectangle(bounds.Left, bounds.Top, bounds.Right - bounds.Left, bounds.Bottom - bounds.Top);
var posm = User32.GetCursorPosition();
var mousePos = this._View.PointToClient(posm);
var isInsideItem = rect.Contains(mousePos);
if (isInsideItem)
{
this.Show();
}
else
{
this.Hide();
}
}));
});
t.SetApartmentState(ApartmentState.STA);
t.Start();
}
