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[PTRun]Asynchronously load image and thumbnails (#24736)

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* [PTRun]Asynchronously load image and thumbnails

* Bring back check for Adobe PDF generated thumbnails

---------

Co-authored-by: Stefan Markovic <stefan@janeasystems.com>
This commit is contained in:
Jaime Bernardo
2023-03-20 13:22:51 +00:00
committed by GitHub
parent 7d4e804cec
commit 35e8d04f66
2 changed files with 132 additions and 93 deletions
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169
src/modules/launcher/Wox.Infrastructure/Image/ImageLoader.cs
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@@ -64,12 +64,12 @@ namespace Wox.Infrastructure.Image
UpdateIconPath(theme);
Task.Run(() =>
{
Stopwatch.Normal("ImageLoader.Initialize - Preload images cost", () =>
Stopwatch.Normal("ImageLoader.Initialize - Preload images cost", async () =>
{
ImageCache.Usage.AsParallel().ForAll(x =>
foreach (var (path, _) in ImageCache.Usage)
{
Load(x.Key, true);
});
await LoadAsync(path, true);
}
});
Log.Info($"Number of preload images is <{ImageCache.Usage.Count}>, Images Number: {ImageCache.CacheSize()}, Unique Items {ImageCache.UniqueImagesInCache()}", MethodBase.GetCurrentMethod().DeclaringType);
@@ -120,10 +120,9 @@ namespace Wox.Infrastructure.Image
Cache,
}
private static ImageResult LoadInternal(string path, bool generateThumbnailsFromFiles, bool loadFullImage = false)
private static async ValueTask<ImageResult> LoadInternalAsync(string path, bool generateThumbnailsFromFiles, bool loadFullImage = false)
{
ImageSource image;
ImageType type = ImageType.Error;
ImageResult imageResult;
try
{
if (string.IsNullOrEmpty(path))
@@ -144,82 +143,92 @@ namespace Wox.Infrastructure.Image
return new ImageResult(imageSource, ImageType.Data);
}
if (!Path.IsPathRooted(path))
{
path = Path.Combine(Constant.ProgramDirectory, "Images", Path.GetFileName(path));
}
if (Directory.Exists(path))
{
/* Directories can also have thumbnails instead of shell icons.
* Generating thumbnails for a bunch of folders while scrolling through
* results from Everything makes a big impact on performance and
* Wox responsibility.
* - Solution: just load the icon
*/
type = ImageType.Folder;
image = WindowsThumbnailProvider.GetThumbnail(path, Constant.ThumbnailSize, Constant.ThumbnailSize, ThumbnailOptions.IconOnly);
}
else if (File.Exists(path))
{
// Using InvariantCulture since this is internal
var extension = Path.GetExtension(path).ToLower(CultureInfo.InvariantCulture);
if (ImageExtensions.Contains(extension))
{
type = ImageType.ImageFile;
if (loadFullImage)
{
image = LoadFullImage(path);
}
else
{
// PowerToys Run internal images are png, so we make this exception
if (extension == ".png" || generateThumbnailsFromFiles)
{
/* Although the documentation for GetImage on MSDN indicates that
* if a thumbnail is available it will return one, this has proved to not
* be the case in many situations while testing.
* - Solution: explicitly pass the ThumbnailOnly flag
*/
image = WindowsThumbnailProvider.GetThumbnail(path, Constant.ThumbnailSize, Constant.ThumbnailSize, ThumbnailOptions.ThumbnailOnly);
}
else
{
image = WindowsThumbnailProvider.GetThumbnail(path, Constant.ThumbnailSize, Constant.ThumbnailSize, ThumbnailOptions.IconOnly);
}
}
}
else if (!generateThumbnailsFromFiles || (extension == ".pdf" && WindowsThumbnailProvider.DoesPdfUseAcrobatAsProvider()))
{
// The PDF thumbnail provider from Adobe Reader and Acrobat Pro lets crash PT Run with an Dispatcher exception. (https://github.com/microsoft/PowerToys/issues/18166)
// To not run into the crash, we only request the icon of PDF files if the PDF thumbnail handler is set to Adobe Reader/Acrobat Pro.
// Also don't get thumbnail if the GenerateThumbnailsFromFiles option is off.
type = ImageType.File;
image = WindowsThumbnailProvider.GetThumbnail(path, Constant.ThumbnailSize, Constant.ThumbnailSize, ThumbnailOptions.IconOnly);
}
else
{
type = ImageType.File;
image = WindowsThumbnailProvider.GetThumbnail(path, Constant.ThumbnailSize, Constant.ThumbnailSize, ThumbnailOptions.RESIZETOFIT);
}
}
else
{
image = ImageCache[ErrorIconPath];
path = ErrorIconPath;
}
if (type != ImageType.Error)
{
image.Freeze();
}
imageResult = await Task.Run(() => GetThumbnailResult(ref path, generateThumbnailsFromFiles, loadFullImage));
}
catch (System.Exception e)
{
Log.Exception($"Failed to get thumbnail for {path}", e, MethodBase.GetCurrentMethod().DeclaringType);
type = ImageType.Error;
image = ImageCache[ErrorIconPath];
ImageSource image = ImageCache[ErrorIconPath];
ImageCache[path] = image;
imageResult = new ImageResult(image, ImageType.Error);
}
return imageResult;
}
private static ImageResult GetThumbnailResult(ref string path, bool generateThumbnailsFromFiles, bool loadFullImage = false)
{
ImageSource image;
ImageType type = ImageType.Error;
if (!Path.IsPathRooted(path))
{
path = Path.Combine(Constant.ProgramDirectory, "Images", Path.GetFileName(path));
}
if (Directory.Exists(path))
{
/* Directories can also have thumbnails instead of shell icons.
* Generating thumbnails for a bunch of folders while scrolling through
* results from Everything makes a big impact on performance and
* Wox responsibility.
* - Solution: just load the icon
*/
type = ImageType.Folder;
image = WindowsThumbnailProvider.GetThumbnail(path, Constant.ThumbnailSize, Constant.ThumbnailSize, ThumbnailOptions.IconOnly);
}
else if (File.Exists(path))
{
// Using InvariantCulture since this is internal
var extension = Path.GetExtension(path).ToLower(CultureInfo.InvariantCulture);
if (ImageExtensions.Contains(extension))
{
type = ImageType.ImageFile;
if (loadFullImage)
{
image = LoadFullImage(path);
}
else
{
// PowerToys Run internal images are png, so we make this exception
if (extension == ".png" || generateThumbnailsFromFiles)
{
/* Although the documentation for GetImage on MSDN indicates that
* if a thumbnail is available it will return one, this has proved to not
* be the case in many situations while testing.
* - Solution: explicitly pass the ThumbnailOnly flag
*/
image = WindowsThumbnailProvider.GetThumbnail(path, Constant.ThumbnailSize, Constant.ThumbnailSize, ThumbnailOptions.ThumbnailOnly);
}
else
{
image = WindowsThumbnailProvider.GetThumbnail(path, Constant.ThumbnailSize, Constant.ThumbnailSize, ThumbnailOptions.IconOnly);
}
}
}
else if (!generateThumbnailsFromFiles || (extension == ".pdf" && WindowsThumbnailProvider.DoesPdfUseAcrobatAsProvider()))
{
// The PDF thumbnail provider from Adobe Reader and Acrobat Pro lets crash PT Run with an Dispatcher exception. (https://github.com/microsoft/PowerToys/issues/18166)
// To not run into the crash, we only request the icon of PDF files if the PDF thumbnail handler is set to Adobe Reader/Acrobat Pro.
// Also don't get thumbnail if the GenerateThumbnailsFromFiles option is off.
type = ImageType.File;
image = WindowsThumbnailProvider.GetThumbnail(path, Constant.ThumbnailSize, Constant.ThumbnailSize, ThumbnailOptions.IconOnly);
}
else
{
type = ImageType.File;
image = WindowsThumbnailProvider.GetThumbnail(path, Constant.ThumbnailSize, Constant.ThumbnailSize, ThumbnailOptions.RESIZETOFIT);
}
}
else
{
image = ImageCache[ErrorIconPath];
path = ErrorIconPath;
}
if (type != ImageType.Error)
{
image.Freeze();
}
return new ImageResult(image, type);
@@ -227,9 +236,9 @@ namespace Wox.Infrastructure.Image
private const bool _enableImageHash = true;
public static ImageSource Load(string path, bool generateThumbnailsFromFiles, bool loadFullImage = false)
public static async ValueTask<ImageSource> LoadAsync(string path, bool generateThumbnailsFromFiles, bool loadFullImage = false)
{
var imageResult = LoadInternal(path, generateThumbnailsFromFiles, loadFullImage);
var imageResult = await LoadInternalAsync(path, generateThumbnailsFromFiles, loadFullImage);
var img = imageResult.ImageSource;
if (imageResult.ImageType != ImageType.Error && imageResult.ImageType != ImageType.Cache)