[Peek] Powertoys Peek MVP (#25922)

* Peek (#22498)

* Add peek dll project

* add spacebar preview and launch on hotkey press

* add todo

* add process handle to handle continuous press of hotkey

* add tool to stop all powertoys processes

* Add a blank Peek page and update nav menu

* Add some initial content to Peek page including a toggle

* refactor settings parsing

* rename spacebar peek to peek viewer

* rename script to stop powertoys processes

* remove tool

* Adding FileUtils for retrieving selected file in File Explorer

* Remove unnecessary SndPeekSettings

* Add shortcut setting

* Set the shortcut to ctrl+space

* Launching viewer with selected FE file

* Add PeekUI WinUI3 project with interop events

* Moving FileTypeUtils into PeekFileUtils project

* execute winui3 app on hotkey

* Fix paths with spaces

* remove winui3 project

* Resolve comment

* add wpf app with toggle visibility on hotkey

* fix visibility on startup

* remove window properties and add todos

* Fixed hidden extension and system file handling

* wip

* Add working WPF app with FileExplorer querying

* remove c++ projects

* Move native awaiter

* Working Image control with image files

* Resize and move window based on explorer monitor

* Image render, window positioning and sizing clean up

* add window management logic and selection logic

* add extension methods to add circular iterating capability to linkedlistnode

* Add OnArrowKeyPresshandler

* Added titlebar with file name and scaling with titlebar height

* fix flashing window on startup and process kept alive when powertoys exits

* remove wait for debugger loop in ui

* Add KeyIsDown method

* Fix KeyDown issue with Key handled and check for repeat

* Add thumbnail logic

* Add all folder items if only one item is selected

* File type helper

* Using hresult

* Add cancellation and rotation handling

* Use extension instead of path

* fIX CONFLICTS

* Fixing some file type checks

* Add new icon for Peek

* Update page with the new Peek icon

* Initialize IsEnabled and hook ActivationShortcut to dllmain

* add icon to taskbar and titlebar

* Add theme sensitive backgrounds

* rename event handlers

* add settings image

* Move window data into obserable object

* Refactor viewmodel, interop and helpers

* Clean up

* Add loading spinner

* Add todos

* Fix conflicts

* Move native code into its own folder

* Add peek to installer

* Fix building peek and peekui projects

* Replace UWP namespaces to WinAppSDK

* Working WASDK placeholder project

* Add exit when powertoys runner exit

* Working winui3 with image display

* Add WIC project with <TreatWarningAsErros> false for now

* Fit content to window

* Use Size from Windows.Foundation

* Change order

* Add some todos

* Refactored native/interop code and added helpers to imagepreviewer

* Rename projects

* Move some code

* Remove using

Co-authored-by: Michael Salmon <miksalmon@users.noreply.github.com>
Co-authored-by: Michael Salmon 🐟 <michaelpsalmon@outlook.com>
Co-authored-by: Alireza Ebadi Ghajari <alirezae@microsoft.com>
Co-authored-by: Jessie Su <Jessie.Su@microsoft.com>
Co-authored-by: sujessie <102062556+sujessie@users.noreply.github.com>

* Bump Microsoft.Windows.SDK.BuildTools version

* [Peek] Plugin pattern to enable any file type previewing (#22475)

* [Peek] Fetching image size through PropertyStore (#22530)

* Fetching metadata from PropertySTore

* Releasing objects to fix crash

* Creating new PropertyHelper

Co-authored-by: Daniel Chau <dancha@microsoft.com>

* Juliata/filetypes (#22538)

* Using the same list of file extensions as Lightbox's AppxManifest, and ensuring we convert file extension to lowercase

* Add IsFileTypeSupported to IPreviewer

* respond to PR comments

* Add scale awareness to window centering (#22541)

* [Peek] Fix installer builds, project configs and update assets (#22540)

* Update installer

* Fix installer errors

* Fix peek vcxproj

* Add package signing

* Add peek to arm64

* Add back ARM64 toMeasureToolUI

* Add versions to project

* Update assets and icons

* Add correct icon

* [Peek] Enable PropertyStore for offline files (#22567)

* Enabling PropertyStore for offline files

Co-authored-by: Daniel Chau <dancha@microsoft.com>

* [Peek] Adding unsupported file previewer (#22598)

* Unsupported file previewer

* Fix file display info

* Fix property store calls

* Update TODO

* [Peek] Add WebView2 integration (#22506)

* First commit with WIP logic to support WV2 in Peek module

* Minor code cleanup and try/catch block

* Added control to wrap WebView2 logic

* Cleanup

* Added logic to handle HTML previewing
Properly update FilePreview according to file type

* Code cleanup
Updated comments

* Updated comment

* Removed comment

* Code cleanup

* Improved opening of web browser preview to avoid "blank" or "seeing previous page" issue
Removed unused method
Added xaml fallback to guarantee default/starting state

* Removed folder

* Updated factory logic to match master

* address code review

* addressed PR review

* address PR review

* Address PR review

* address PR review

* Address PR review

* [Peek] Add basic file querying and navigation (#22589)

* Refactor to facilitate file data initialization

* Extract file-related code to new FileManager class

* Add temp basic version

* Clean + add todo for cancellations

* Fix various nav-related issues

* Temp - start moving iteration-related code to bg thread

* Minor tweaks

* Add FEHelper todo

* Rename FileManager + various tweaks

* Add basic throttling

* Improve bg thread synchronization

* Clean

* Clean

* Rename based on feedback

* Rename FileQuery

* Rename properties

* Rename remaining fields

* Add todos for nav success/failures

Co-authored-by: Esteban Margaron <emargaron@microsoft.com>

* [Peek] Add customized title bar  (#22600)

* Add basic button UI

* Add function to get default app name and to open file in default app

* Correct error output

* Add filename to titlebar

* Remove titlebar text from Resw

* Add basic button UI

* Add function to get default app name and to open file in default app

* Add filename to titlebar

* Correct error output

* Remove titlebar text from Resw

* Add SetDragRectangles

* Correct logic, update function name

* Add localization

* Cleanup and adaptive width

* Add fileIndex/NumberOfFiles for multiple files activation

* Refine titlebar styles

* Update error message; Return HResult from native methods; Update variable initialisation and string null testing

* Titlebar height and adaptive width refinement

* Add fallback to launch app picker if fail to open default app

* Temp change to hide AppTitle_FileCount

* Update launch button to command; Add keyboard accelerator

* Update titlebar inactive background color

* Update tooltip to add keyboard accelerator

* Add comments to resw file

* Fix accidental deletion from previous merge

Co-authored-by: Jojo Zhou <yizzho@microsoft.com>
Co-authored-by: Yawen Hou <yawenhou@microsoft.com>

* Fix crash

* Fix wrong thread exception

* Make CurrentItemIndex setter private

* Update titlebar filecount text

* Fix titlebar draggable region and interactive region (bump WinAppSdk to latest)

* [Peek] Unsupported File Previewer - Formatting string from resources (#22609)

* Moving to string resource usage

* Moving ReadableStringHelper to common project

* Fix comments

* [Peek] Fix foregrounding (#22633)

* Fixing foregrounding

* Get window handle inside BringToForeground extension method

Co-authored-by: Daniel Chau <dancha@microsoft.com>
Co-authored-by: Samuel Chapleau <sachaple@microsoft.com>

* [Peek] ImagePreviewer - Handle error states (#22637)

* add better preview state handling

* add error handling in imagepreviewer and better state handling

* fix error handling so exception is not bubbled up

* improve performance and hook up unsupported previewer on error

* remove commented code

* address pr comments

* [Peek] add PDF viewing support (#22636)

* [Peek] add PDF viewing support

* Fixed issue which would redirect some HTML and PDF files to external browser

* Fixed refactored interface name

* [Peek] Refine titlebar adaptive width (#22642)

* Adjust adaptive width of titlebar

* Remove visualstate setters for AppTitle_FileCount

Co-authored-by: Jojo Zhou <yizzho@microsoft.com>

* [Peek] New File Explorer tabs break Shell API to get selected files (#22641)

* fix FE tab bug

* remove unnecessary unsafe keyword

* [Peek] add extra logic to properly render PNG files with transparency (#22613)

* [Peek] added extra logic to render PNG files with proper transparency

* Moved logic to ThumbnailHelper
Cleanup

* Created a separated previewer for PNG to only load the preview image with thumbnail logic

* removed unused code

* Updated state loading change

* [Peek] Unsupported File Previewer - Setting Window Size (#22645)

* Adding setting for unsupported file window

* Fix

* [Peek] Add tooltip to File (#22640)

* Add tooltip to File

* Add placeholder text for no tooltip

* Address comments

* Use StringBuilder

Co-authored-by: Jojo Zhou <yizzho@microsoft.com>

* Add full image quality support (#22654)

* [Peek] Window foregrounding simplification and fixes + keep window visible if FE single selection changed (#22657)

* Use different apis to bring to foreground removing remote thread wait and work as well as library loading

* Keep window open if single selected file in FE is different

* Removed unused methods

* [Peek] Add cancellation token OnFilePropertyChanged (#22643)

* Cancel file loading before opening another file

* Add omitted cancellation checks

* Catch task cancelled exception; Add more cancellation checkpoints

* Add cancellation checkpoint beofre GetBitmapFromHBitmapAsync

* Correct typo

* Update to pass cancellation token individually to each async methods

* Add lost cancellationToken source

* Add cancellation token to PngPreviewer

Co-authored-by: Yawen Hou <yawenhou@microsoft.com>

* [Peek] Unsupported File Previewer - Preserve Transparency For File Icons (#22650)

* Preserving transparency or icons

* Remove TODO

Co-authored-by: Samuel Chapleau <sachaple@microsoft.com>

* [Peek] Update some installer build steps + assets update (#22683)

* Fix settings & peek.ui.wpf

* Add back missing icon

* Add missing files and actions to installer

* Keep window open if the selected file in explorer is different (only works for single file selection)

* Undo last

* [Peek] Add copy keyboard accelerator (#22647)

* add copy keyboard accelerator

* Fix comments

Co-authored-by: Samuel Chapleau <sachaple@microsoft.com>

* [Peek] add WV2 improvements (behavior and UX) (#22685)

* [Peek] added logic to get max monitor size for opening WebView2

* Removed ununsed dependency property

* Added workaround for cases where the web page would not finish navigating in a quick timing, for example google.com.

* Remove window extensions from common and use nullable size argument instead

Co-authored-by: Samuel Chapleau <sachaple@microsoft.com>

* [Peek] Merge main, self-contained .NET and fix WebView2 user data dir issue (#22899)

* Merge remote-tracking branch 'origin/main' into peek

* Test sc

* Set WebView2 user data dir

* spellcheck

* Fix comment

* Move check if higher quality image is already loaded to the exact line where we change the Preview bitmap (#23083)

* Fix opening Peek when FE window is set to full name path (#23082)

* Move check for png thubmnail loading priority

* Remove Peek.UI.WPF project

* Remove duplicated method in powertoys setup

* [Peek] Fix selecting files from the correct focused opened File Explorer tab & from Desktop (#23489)

* Get file based on active tab handle instead of window title

* Refactor code to get active tab

* Getting all items from the shell API working again, except for desktop

* Refactor and cleanup com & native code

* Add back removed peek xaml assets in Product.wxs

* Remove some dependencies that do not seem necessary in Product.wxs

* [Peek] Small images (#23554)

* change stretch value

* compare with actual window size

* consider scaling factor

* set max size

* clean up

* clean up

* clean up previewers

* scaling factor in bitmap previewer

* max image size property

* [Peek]Handle errors for HEIC/HEIF and fall back to default previewer if there is no thumbnail (#22684)

* Handle errors when getting filesize by falling back to default previewer

* Bringing back other file types that are fixed with these code changes

---------

Co-authored-by: Samuel Chapleau <sachaple@microsoft.com>

* [Peek] Add unsupported file icon fallback (#23735)

* Refactor icon retrieval, refactor hbitmap to bitmap conversion, add icon fallback

* Add svg to assets in installer

* [Peek] Refactoring of file system models, removal of PngPreviewer, retrieving of folder size via Scripting com reference and other fixes (#23955)

* Refactor icon retrieval, refactor hbitmap to bitmap conversion, add icon fallback

* Add svg to assets in installer

* - Refactor File class into IFileSystemItem, FileItem & FolderItem
- Display size for folders using Scripting namespace
- Remove default app buttons for files or folders not supporting it

* Add better content type via storage apis

* Add check for storagefile in PngPreviewer

* Fix png stretching

* Remove png previewer

* Rename ThumbnailOptions.None to ThumbnailOptions.ResizeToFit

* [Peek] Removed monitor percentage evaluation for the UnsupportedFilePreview control (#24002)

* Remove settings for percentage of windows and keep default min size.

* Fix margin on unsupported control

* Use nullable Size for image size & open file on background thread (#24004)

* [Peek] SVG support (#24237)

* svg previewer

* svg size

* set scaling factor

* set image size

* changed image source type

* non nullable image size

* notify svg previewer changed

* uncomment

* rename BitmapPreviewer

* move svg support

* remove svg previewer

* [Peek] Implementation of a performant and reliable Neighboring Files Query (#24943)

* Use IShellItemArray as the backing array of item

* Finalize and cleanup NFQ implementation

* Cleanup remainder of the code

* Remove unused using

* [Peek] Pin the window position  (#24927)

* [Peek] Telemetry and logging (#25231)

* text preview

* scrolling

* changed size

* webview2 preview

* common preview project

* previewpane: use common project

* peek: use common

* previewpane: moved md

* peek: md

* previewpane: clean up

* clean up

* moved monaco files

* moved formatters

* rename

* moved common monaco helper

* dev files support

* installer

* removed versions

* warnings: culture info

* warnings: names

* clean up

* warnings: dispose

* warnings: default values

* warnings

* warnings: charset

* warnings: exceptions

* suppress warning

* installer: added peek

* changed peek guid

* monaco folders

* peek deps

* peek files

* peek resources

* removed additional monaco folder

* set host name

* Update installer

* hardcode monaco path

* leave single webview control

* moved path to common

* project

* more meaningful todos

* moved temp folder cleanup

* todo

* extension check

* spell: monaco

* spellcheck

* spellcheck

* fix id

* fix spelling

* key to spelling

* id fix

* Fix monaco resolution at install time

* Fix user install. Add needed files

* installer: remove peek localization files. It's a WinUI app

* installer:fix signing

* removed unused

* settings: flyout enable/disable for Peek

* simplify string

* property changed handle

* [Peek][Settings] Peek OOBE page (#25895)

* [Peek] GPO (#25918)

* Add Native methods file to exception

* Fix merge issue on solution file

* Adjust spellcheck

* Remove boilerplate code

* Add module interface telemetry

* Remove change to README.md

* Add entry to README

* Clean up some non-changes

* Fix order of Peek in Settings menu

* [Settings] Make peek descriptions more descriptive

---------

Co-authored-by: Michael Salmon <miksalmon@users.noreply.github.com>
Co-authored-by: Michael Salmon 🐟 <michaelpsalmon@outlook.com>
Co-authored-by: Alireza Ebadi Ghajari <alirezae@microsoft.com>
Co-authored-by: Jessie Su <Jessie.Su@microsoft.com>
Co-authored-by: sujessie <102062556+sujessie@users.noreply.github.com>
Co-authored-by: Daniel Chau <d.chau@alumni.ubc.ca>
Co-authored-by: Daniel Chau <dancha@microsoft.com>
Co-authored-by: jth-ms <73617023+jth-ms@users.noreply.github.com>
Co-authored-by: Robson <rp.pontin@gmail.com>
Co-authored-by: estebanm123 <49930791+estebanm123@users.noreply.github.com>
Co-authored-by: Esteban Margaron <emargaron@microsoft.com>
Co-authored-by: Yawen Hou <Sytta@users.noreply.github.com>
Co-authored-by: Jojo Zhou <yizzho@microsoft.com>
Co-authored-by: Yawen Hou <yawenhou@microsoft.com>
Co-authored-by: Jojo Zhou <39350350+Joanna-Zhou@users.noreply.github.com>
Co-authored-by: Stefan Markovic <57057282+stefansjfw@users.noreply.github.com>
Co-authored-by: Seraphima Zykova <zykovas91@gmail.com>
Co-authored-by: Stefan Markovic <stefan@janeasystems.com>
Co-authored-by: Jaime Bernardo <jaime@janeasystems.com>

.github/actions/spell-check/excludes.txt

@@ -3,11 +3,11 @@
 (?:^|/)(?i)LICEN[CS]E
 (?:^|/)3rdparty/
 (?:^|/)go\.sum$
-(?:^|/)MonacoPreviewHandler/customLanguages/
+(?:^|/)FilePreviewCommon/customLanguages/
-(?:^|/)MonacoPreviewHandler/generateLanguagesJson.html
+(?:^|/)FilePreviewCommon/generateLanguagesJson.html
-(?:^|/)MonacoPreviewHandler/index.html
+(?:^|/)FilePreviewCommon/index.html
-(?:^|/)MonacoPreviewHandler/monaco_languages.json
+(?:^|/)FilePreviewCommon/monaco_languages.json
-(?:^|/)MonacoPreviewHandler/monacoSpecialLanguages.js
+(?:^|/)FilePreviewCommon/monacoSpecialLanguages.js
 (?:^|/)monacoSRC/
 (?:^|/)package(?:-lock|)\.json$
 (?:^|/)timezones\.json$
@@ -100,6 +100,7 @@
 ^src/modules/imageresizer/dll/ContextMenuHandler\.rgs$
 ^src/modules/imageresizer/dll/ImageResizerExt\.rgs$
 ^src/modules/MouseUtils/MouseJumpUI/NativeMethods/User32/UI/WindowsAndMessaging/User32.SYSTEM_METRICS_INDEX.cs$
+^src/modules/peek/Peek\.Common/NativeMethods\.txt$
 ^src/modules/powerrename/testapp/PowerRenameTest\.vcxproj\.filters$
 ^src/modules/previewpane/PreviewPaneUnitTests/HelperFiles/MarkdownWithHTMLImageTag\.txt$
 ^src/modules/previewpane/UnitTests-MarkdownPreviewHandler/HelperFiles/MarkdownWithHTMLImageTag.txt$

.github/actions/spell-check/expect.txt

@@ -58,6 +58,7 @@ alekhyareddy
 ALLAPPS
 ALLINPUT
 ALLOWUNDO
+ALLVIEW
 ALPHATYPE
 Altdown
 alwaysontop
@@ -76,6 +77,7 @@ aocfnapldcnfbofgmbbllojgocaelgdd
 AOT
 APARTMENTTHREADED
 APeriod
+apidl
 APIENTRY
 APIIs
 APPBARDATA
@@ -100,6 +102,7 @@ ARCHITEW
 arcosh
 ARemapped
 argb
+ari
 arik
 Arity
 arjunbalgovind
@@ -108,6 +111,7 @@ ARPPRODUCTICON
 ARRAYSIZE
 arsinh
 artanh
+arw
 asdf
 AShortcut
 ASingle
@@ -213,6 +217,7 @@ BUILDNUMBER
 buildtask
 buildtransitive
 BUTTONUP
+BVal
 BValue
 BYPOSITION
 bytearray
@@ -220,10 +225,12 @@ CABD
 CALG
 callbackptr
 cameligo
+calpwstr
 Cangjie
 CANRENAME
 CAPTUREBLT
 CAPTURECHANGED
+CARRAY
 CAtl
 CBA
 CBB
@@ -247,6 +254,7 @@ CEAF
 CEBAC
 CEBD
 CECB
+CElems
 CENTERALIGN
 ceq
 certlm
@@ -263,8 +271,10 @@ chdir
 CHILDACTIVATE
 CHILDWINDOW
 chrdavis
+Chromakey
 Chrzan
 CHT
+cidl
 CIELAB
 CIEXYZ
 cim
@@ -362,6 +372,7 @@ CRECT
 critsec
 Crossdevice
 CRSEL
+crw
 CSearch
 CSettings
 CSIDL
@@ -380,6 +391,7 @@ CURSORINFO
 cursorpos
 customaction
 CUSTOMACTIONTEST
+CVal
 cvd
 CVirtual
 cvtepu
@@ -399,6 +411,7 @@ Dac
 dacl
 DAF
 damienleroy
+DANGEROUSLYCOMMITMERELYTODISKCACHE
 DARKPURPLE
 DARKTEAL
 DARKYELLOW
@@ -428,12 +441,15 @@ dcommon
 dcomp
 dcompi
 DComposition
-DCR
+dcr
-DCs
+dcs
+Dct
 DDCDD
 DDCE
+DDEIf
 DDevice
 ddf
+Dds
 DDxgi
 Deact
 debian
@@ -510,6 +526,7 @@ DQTYPE
 DRAWFRAME
 drawingcolor
 dreamsofameaningfullife
+drf
 drivedetectionwarning
 dshow
 DSTINVERT
@@ -581,6 +598,7 @@ EFDD
 EFE
 EFFEFC
 EFile
+eip
 ekus
 emmintrin
 Emoji
@@ -619,9 +637,13 @@ EWXLOGOFF
 EWXPOWEROFF
 EWXREBOOT
 EWXSHUTDOWN
+Exa
+exabyte
 examplehandler
 examplepowertoy
 EXAND
+Excep
+EXCEPINFO
 EXCLUDEFROMCAPTURE
 exdisp
 executionpolicy
@@ -637,6 +659,7 @@ EXSEL
 exstyle
 EXTENDEDKEY
 EXTENDEDVERBS
+EXTRINSICPROPERTIES
 eyetracker
 FABC
 fabricbot
@@ -691,7 +714,7 @@ FILEOP
 FILEOS
 FILESUBTYPE
 FILESYSPATH
-FILETIME
+filetime
 FILEVERSION
 Filtergraph
 Filterkeyboard
@@ -736,6 +759,7 @@ GETDLGCODE
 GETDPISCALEDSIZE
 GETICON
 GETMINMAXINFO
+GETPROPERTYSTOREFLAGS
 GETSTATE
 GETTEXT
 GETTEXTLENGTH
@@ -782,6 +806,7 @@ HCRYPTHASH
 HCRYPTPROV
 hcwhite
 hdc
+HDR
 hdrop
 hdwwiz
 HEB
@@ -795,8 +820,9 @@ HHmmss
 HHOOK
 hhx
 HIBYTE
-HICON
+hicon
 HIDEWINDOW
+hif
 highlighter
 HIMAGELIST
 himl
@@ -846,6 +872,7 @@ HTCLIENT
 HTHUMBNAIL
 HTOUCHINPUT
 HTTRANSPARENT
+HVal
 HValue
 Hvci
 hwb
@@ -859,12 +886,17 @@ HWNDPREV
 hyjiacan
 IBase
 IBeam
+IBitmap
+IBlock
 ICapture
 ICEBLUE
 IClass
+IColor
 ICONERROR
+IContext
 IData
 IDD
+IDecoder
 IDesktop
 IDirect
 idl
@@ -873,16 +905,20 @@ IDOn
 IDR
 idx
 IDXGI
+IEncoder
+IEnum
 IExec
 IEXPLORE
 Iface
 IFACEMETHOD
 IFACEMETHODIMP
+IFile
 IFilter
 IGraphics
 iid
 Iindex
 IIO
+iiq
 Ijwhost
 IKs
 ILogon
@@ -894,6 +930,7 @@ imageresizerinput
 imageresizersettings
 imagingdevices
 ime
+IMetadata
 imeutil
 inetcpl
 Infobar
@@ -931,14 +968,17 @@ Interlop
 INTRESOURCE
 INVALIDARG
 invalidoperatioexception
+IPalette
 ipc
 ipcmanager
 IPlugin
 IPower
-IPREVIEW
+ipreview
 ipreviewhandlervisualssetfont
 IProperty
 IPublic
+IQuery
+IReader
 irprops
 isbi
 ISearch
@@ -946,10 +986,12 @@ ISettings
 isfinite
 IShell
 isocpp
+ISource
 iss
+ISurface
 ITask
 ith
-ITHUMBNAIL
+ithumbnail
 IUI
 IUnknown
 IWbem
@@ -957,8 +999,10 @@ IWIC
 iwr
 IYUV
 JArray
+jfi
 jfif
 jgeosdfsdsgmkedfgdfgdfgbkmhcgcflmi
+jif
 jjw
 jobject
 joefinapps
@@ -973,6 +1017,7 @@ jxr
 jyuwono
 KBDLLHOOKSTRUCT
 kbm
+kdc
 KEYBDINPUT
 keyboardeventhandlers
 keyboardmanager
@@ -1008,6 +1053,7 @@ LBUTTON
 LBUTTONDBLCLK
 LBUTTONDOWN
 LBUTTONUP
+Lcid
 LCIDTo
 lcl
 Lclean
@@ -1050,6 +1096,8 @@ LOCALPACKAGE
 localport
 LOCALSYSTEM
 LOCATIONCHANGE
+LOCKBYTES
+LOCKTYPE
 logconsole
 logfile
 LOGFONT
@@ -1101,6 +1149,7 @@ LTRB
 LTRREADING
 luid
 lusrmgr
+LVal
 LWA
 lwin
 LZero
@@ -1133,6 +1182,7 @@ MBUTTON
 MBUTTONDBLCLK
 MBUTTONDOWN
 MBUTTONUP
+mdc
 MDICHILD
 MDL
 mdtext
@@ -1140,6 +1190,8 @@ mdtxt
 mdwn
 MEDIASUBTYPE
 mediatype
+mef
+Mega
 Melman
 MENUITEMINFO
 MENUITEMINFOW
@@ -1208,6 +1260,7 @@ mozilla
 mpmc
 MRM
 mru
+mrw
 msbuild
 msc
 msclr
@@ -1306,6 +1359,7 @@ NONCONVERT
 NONELEVATED
 NONINFRINGEMENT
 nonstd
+NOOPEN
 NOOWNERZORDER
 NOPARENTNOTIFY
 NOREDIRECTIONBITMAP
@@ -1334,6 +1388,7 @@ NOUPDATE
 NOZORDER
 NPH
 NResize
+nrw
 NTAPI
 ntdll
 ntfs
@@ -1366,6 +1421,8 @@ OLEDB
 OLIVEGREEN
 onebranch
 onenote
+ONLYIFCURRENT
+ONLYONCE
 onstd
 oobe
 OOBEPT
@@ -1374,6 +1431,7 @@ opensource
 openxmlformats
 OPTIMIZEFORINVOKE
 ORAW
+ori
 ORPHANEDDIALOGTITLE
 ORSCANS
 oss
@@ -1415,10 +1473,14 @@ PATINVERT
 PATPAINT
 PAUDIO
 pbc
-Pbgra
+pbgra
+PBlob
 pcb
+pcch
+pcelt
 pch
 PCIDLIST
+pcs
 PCWSTR
 pdb
 pdbonly
@@ -1428,10 +1490,14 @@ pdtobj
 pdw
 PDWORD
 pedrolamas
+pef
+PElems
 Pels
 PERCEIVEDFLAG
+Percision
 perfmon
 pesi
+petabyte
 peteblois
 PEXCEPTION
 pfn
@@ -1440,6 +1506,7 @@ pft
 pgp
 pgsql
 pguid
+pkey
 PHANDLE
 PHANDLER
 phbm
@@ -1482,10 +1549,13 @@ POWERTOYNAME
 powertoyssetup
 powertoysusersetup
 Powrprof
+ppenum
 ppidl
 ppmt
 pprm
 pproc
+pprop
+ppshv
 ppsi
 ppsid
 ppsrm
@@ -1505,6 +1575,7 @@ previouscamera
 PREVIOUSINSTALLFOLDER
 PREVIOUSVERSIONSINSTALLED
 prevpane
+PRGBA
 prgms
 pri
 PRINTCLIENT
@@ -1521,15 +1592,20 @@ PROGRAMFILES
 projectname
 PROPBAG
 PROPERTYKEY
+PROPERTYNOTFOUND
 propkey
+PROPVARIANT
 propvarutil
 prvpane
 psapi
+pscid
 PSECURITY
 psfgao
 Psr
 psrm
 psrree
+pstatstg
+pstm
 pstr
 pstream
 pstrm
@@ -1541,7 +1617,9 @@ ptd
 PTOKEN
 PToy
 ptstr
+pui
 PULONG
+pvar
 pwa
 pwcs
 pwsh
@@ -1562,13 +1640,16 @@ QUNS
 qwertyuiopasdfghjklzxcvbnm
 qword
 qwrtyuiopsghjklzxvnm
+raf
 RAII
 RAlt
 randyrants
+Rasterize
 RAWINPUT
 RAWINPUTDEVICE
 RAWINPUTHEADER
 RAWPATH
+rbhid
 Rbp
 RBUTTON
 RBUTTONDBLCLK
@@ -1639,8 +1720,11 @@ resw
 resx
 retval
 rfc
+RGBE
 RGBQUAD
 rgbs
+rgelt
+rgf
 rgn
 rgs
 rhs
@@ -1688,9 +1772,13 @@ Rutkas
 RValue
 rvm
 rwin
+rwl
+rwz
 ryanbodrug
 saahmedm
+sachaple
 sacl
+SAFEARRAY
 safeprojectname
 SAMEKEYPREVIOUSLYMAPPED
 SAMESHORTCUTPREVIOUSLYMAPPED
@@ -1699,8 +1787,10 @@ SAVEFAILED
 scancode
 scanled
 schedtasks
+SCID
 Scip
 scipbe
+Scode
 scoobe
 SCOPEID
 screenshot
@@ -1739,14 +1829,17 @@ SFP
 sharpkeys
 SHCNE
 SHCNF
+SHCONTF
 shcore
 shellapi
+SHELLDETAILS
 SHELLDLL
 shellex
 SHELLEXECUTEINFO
 SHELLEXECUTEINFOW
 shellscalingapi
 SHFILEINFO
+SHGDNF
 SHGFI
 Shl
 shldisp
@@ -1777,6 +1870,7 @@ SHOWNOACTIVATE
 SHOWNORMAL
 SHOWWINDOW
 shtypes
+SIATTRIBFLAGS
 SICHINT
 sid
 siex
@@ -1829,6 +1923,8 @@ SRCINVERT
 SRCPAINT
 sre
 SResize
+srf
+SRGB
 srme
 srre
 srw
@@ -1857,15 +1953,20 @@ STDMETHODCALLTYPE
 STDMETHODIMP
 stefan
 Stereolithography
+STGC
 STGM
 STGMEDIUM
+STGTY
 sticpl
 stl
 storelogo
 STRINGIZE
 stringtable
 stringval
+Strm
 Strmiids
+Stroe
+Strret
 strsafe
 strutil
 sttngs
@@ -1928,6 +2029,7 @@ taskschd
 tchar
 tcl
 Tcollab
+tcs
 tcscpy
 TCustom
 tdbuild
@@ -1937,6 +2039,7 @@ telem
 telephon
 Templated
 templatenamespace
+terabyte
 testapp
 testcase
 testhost
@@ -1960,6 +2063,7 @@ Titlecase
 TKey
 TLayout
 tlb
+tlbimp
 TMPVAR
 TNP
 toggleswitch
@@ -2030,6 +2134,7 @@ unregistering
 unremapped
 unsubscribe
 unvirtualized
+UOffset
 Updatelayout
 UPGRADINGPRODUCTCODE
 Uptool
@@ -2037,6 +2142,7 @@ Usb
 USEDEFAULT
 USEFILEATTRIBUTES
 USERDATA
+USERDEFINED
 USERDOMAIN
 userprofile
 USESHOWWINDOW
@@ -2044,6 +2150,7 @@ USESTDHANDLES
 USRDLL
 Utc
 utf
+UType
 uuidof
 uwp
 uxtheme
@@ -2052,6 +2159,7 @@ vabdq
 validmodulename
 Vanara
 variantassignment
+VARTYPE
 vcamp
 vccorlib
 vcdl
@@ -2071,6 +2179,7 @@ VERBSONLY
 VERBW
 VERIFYCONTEXT
 verrsrc
+VERSIONED
 VERSIONINFO
 Versioning
 VFT
@@ -2151,7 +2260,7 @@ WINDOWNAME
 WINDOWPLACEMENT
 WINDOWPOSCHANGED
 WINDOWPOSCHANGING
-Windowsapp
+windowsapp
 WINDOWSBUILDNUMBER
 Windowscodecs
 windowssearch
@@ -2222,6 +2331,7 @@ wpr
 wprp
 wql
 wregex
+WReserved
 WResize
 writefile
 Wrk
@@ -2273,6 +2383,7 @@ yinwang
 yinyue
 YOffset
 ypescript
+YQuantized
 YResolution
 YStr
 YUY

.pipelines/ESRPSigning_core.json

@@ -12,6 +12,7 @@
                 "Notifications.dll",
                 "os-detection.dll",
                 "PowerToys.exe",
+                "PowerToys.FilePreviewCommon.dll",
                 "PowerToys.Interop.dll",
                 "BugReportTool\\PowerToys.BugReportTool.exe",
                 "WebcamReportTool\\PowerToys.WebcamReportTool.exe",
@@ -88,6 +89,13 @@
                 "modules\\FileLocksmith\\PowerToys.FileLocksmithUI.exe",
                 "modules\\FileLocksmith\\PowerToys.FileLocksmithUI.dll",
 
+                "modules\\Peek\\Peek.Common.dll",
+                "modules\\Peek\\Peek.FilePreviewer.dll",
+                "modules\\Peek\\Powertoys.Peek.UI.dll",
+                "modules\\Peek\\Powertoys.Peek.UI.exe",
+                "modules\\Peek\\WIC.dll",
+                "modules\\Peek\\Powertoys.Peek.dll",
+
                 "modules\\ImageResizer\\PowerToys.ImageResizer.exe",
                 "modules\\ImageResizer\\PowerToys.ImageResizer.dll",
                 "modules\\ImageResizer\\PowerToys.ImageResizerExt.dll",

PowerToys.sln

@@ -465,6 +465,18 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "GPOWrapper", "src\common\GP
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "GPOWrapperProjection", "src\common\GPOWrapperProjection\GPOWrapperProjection.csproj", "{00EE9BA6-4E8F-43CA-960D-D4882F0FBB97}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Peek", "Peek", "{17B4FA70-001E-4D33-BBBB-0D142DBC2E20}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "Peek", "src\modules\peek\peek\peek.vcxproj", "{A1425B53-3D61-4679-8623-E64A0D3D0A48}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Peek.UI", "src\modules\peek\Peek.UI\Peek.UI.csproj", "{9D7A6DE0-7D27-424D-ABAE-41B2161F9A03}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Peek.Common", "src\modules\peek\Peek.Common\Peek.Common.csproj", "{17A99C7C-0BFF-45BB-A9FD-63A0DDC105BB}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Peek.FilePreviewer", "src\modules\peek\Peek.FilePreviewer\Peek.FilePreviewer.csproj", "{AA9F0AF8-7924-4D59-BAA1-E36F1304E0DC}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "WIC", "src\modules\peek\WIC\WIC.csproj", "{21B69DE5-59FD-4C5D-A142-EF1C1C430EAF}"
+EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "MarkdownPreviewHandlerCpp", "src\modules\previewpane\MarkdownPreviewHandlerCpp\MarkdownPreviewHandlerCpp.vcxproj", "{ED9A1AC6-AEB0-4569-A6E9-E1696182B545}"
 EndProject
 Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "GcodePreviewHandlerCpp", "src\modules\previewpane\GcodePreviewHandlerCpp\GcodePreviewHandlerCpp.vcxproj", "{5A5DD09D-723A-44D3-8F2B-293584C3D731}"
@@ -501,6 +513,8 @@ Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "RegistryPreviewExt", "src\m
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "RegistryPreview", "RegistryPreview", "{929C1324-22E8-4412-A9A8-80E85F3985A5}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FilePreviewCommon", "src\common\FilePreviewCommon\FilePreviewCommon.csproj", "{9EBAA524-0EDA-470B-95D4-39383285CBB2}"
+EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Microsoft.PowerToys.Run.Plugin.PowerToys", "src\modules\launcher\Plugins\Microsoft.PowerToys.Run.Plugin.PowerToys\Microsoft.PowerToys.Run.Plugin.PowerToys.csproj", "{500DED3E-CFB5-4ED5-ACC6-02B3D6DC336D}"
 EndProject
 Global
@@ -1907,6 +1921,72 @@ Global
 		{00EE9BA6-4E8F-43CA-960D-D4882F0FBB97}.Release|x64.Build.0 = Release|x64
 		{00EE9BA6-4E8F-43CA-960D-D4882F0FBB97}.Release|x86.ActiveCfg = Release|x64
 		{00EE9BA6-4E8F-43CA-960D-D4882F0FBB97}.Release|x86.Build.0 = Release|x64
+		{A1425B53-3D61-4679-8623-E64A0D3D0A48}.Debug|ARM64.ActiveCfg = Debug|ARM64
+		{A1425B53-3D61-4679-8623-E64A0D3D0A48}.Debug|ARM64.Build.0 = Debug|ARM64
+		{A1425B53-3D61-4679-8623-E64A0D3D0A48}.Debug|x64.ActiveCfg = Debug|x64
+		{A1425B53-3D61-4679-8623-E64A0D3D0A48}.Debug|x64.Build.0 = Debug|x64
+		{A1425B53-3D61-4679-8623-E64A0D3D0A48}.Debug|x86.ActiveCfg = Debug|x64
+		{A1425B53-3D61-4679-8623-E64A0D3D0A48}.Debug|x86.Build.0 = Debug|x64
+		{A1425B53-3D61-4679-8623-E64A0D3D0A48}.Release|ARM64.ActiveCfg = Release|ARM64
+		{A1425B53-3D61-4679-8623-E64A0D3D0A48}.Release|ARM64.Build.0 = Release|ARM64
+		{A1425B53-3D61-4679-8623-E64A0D3D0A48}.Release|x64.ActiveCfg = Release|x64
+		{A1425B53-3D61-4679-8623-E64A0D3D0A48}.Release|x64.Build.0 = Release|x64
+		{A1425B53-3D61-4679-8623-E64A0D3D0A48}.Release|x86.ActiveCfg = Release|x64
+		{A1425B53-3D61-4679-8623-E64A0D3D0A48}.Release|x86.Build.0 = Release|x64
+		{9D7A6DE0-7D27-424D-ABAE-41B2161F9A03}.Debug|ARM64.ActiveCfg = Debug|ARM64
+		{9D7A6DE0-7D27-424D-ABAE-41B2161F9A03}.Debug|ARM64.Build.0 = Debug|ARM64
+		{9D7A6DE0-7D27-424D-ABAE-41B2161F9A03}.Debug|ARM64.Deploy.0 = Debug|ARM64
+		{9D7A6DE0-7D27-424D-ABAE-41B2161F9A03}.Debug|x64.ActiveCfg = Debug|x64
+		{9D7A6DE0-7D27-424D-ABAE-41B2161F9A03}.Debug|x64.Build.0 = Debug|x64
+		{9D7A6DE0-7D27-424D-ABAE-41B2161F9A03}.Debug|x64.Deploy.0 = Debug|x64
+		{9D7A6DE0-7D27-424D-ABAE-41B2161F9A03}.Debug|x86.ActiveCfg = Debug|x86
+		{9D7A6DE0-7D27-424D-ABAE-41B2161F9A03}.Debug|x86.Build.0 = Debug|x86
+		{9D7A6DE0-7D27-424D-ABAE-41B2161F9A03}.Debug|x86.Deploy.0 = Debug|x86
+		{9D7A6DE0-7D27-424D-ABAE-41B2161F9A03}.Release|ARM64.ActiveCfg = Release|ARM64
+		{9D7A6DE0-7D27-424D-ABAE-41B2161F9A03}.Release|ARM64.Build.0 = Release|ARM64
+		{9D7A6DE0-7D27-424D-ABAE-41B2161F9A03}.Release|ARM64.Deploy.0 = Release|ARM64
+		{9D7A6DE0-7D27-424D-ABAE-41B2161F9A03}.Release|x64.ActiveCfg = Release|x64
+		{9D7A6DE0-7D27-424D-ABAE-41B2161F9A03}.Release|x64.Build.0 = Release|x64
+		{9D7A6DE0-7D27-424D-ABAE-41B2161F9A03}.Release|x64.Deploy.0 = Release|x64
+		{9D7A6DE0-7D27-424D-ABAE-41B2161F9A03}.Release|x86.ActiveCfg = Release|x86
+		{9D7A6DE0-7D27-424D-ABAE-41B2161F9A03}.Release|x86.Build.0 = Release|x86
+		{9D7A6DE0-7D27-424D-ABAE-41B2161F9A03}.Release|x86.Deploy.0 = Release|x86
+		{17A99C7C-0BFF-45BB-A9FD-63A0DDC105BB}.Debug|ARM64.ActiveCfg = Debug|ARM64
+		{17A99C7C-0BFF-45BB-A9FD-63A0DDC105BB}.Debug|ARM64.Build.0 = Debug|ARM64
+		{17A99C7C-0BFF-45BB-A9FD-63A0DDC105BB}.Debug|x64.ActiveCfg = Debug|x64
+		{17A99C7C-0BFF-45BB-A9FD-63A0DDC105BB}.Debug|x64.Build.0 = Debug|x64
+		{17A99C7C-0BFF-45BB-A9FD-63A0DDC105BB}.Debug|x86.ActiveCfg = Debug|x64
+		{17A99C7C-0BFF-45BB-A9FD-63A0DDC105BB}.Debug|x86.Build.0 = Debug|x64
+		{17A99C7C-0BFF-45BB-A9FD-63A0DDC105BB}.Release|ARM64.ActiveCfg = Release|ARM64
+		{17A99C7C-0BFF-45BB-A9FD-63A0DDC105BB}.Release|ARM64.Build.0 = Release|ARM64
+		{17A99C7C-0BFF-45BB-A9FD-63A0DDC105BB}.Release|x64.ActiveCfg = Release|x64
+		{17A99C7C-0BFF-45BB-A9FD-63A0DDC105BB}.Release|x64.Build.0 = Release|x64
+		{17A99C7C-0BFF-45BB-A9FD-63A0DDC105BB}.Release|x86.ActiveCfg = Release|x64
+		{17A99C7C-0BFF-45BB-A9FD-63A0DDC105BB}.Release|x86.Build.0 = Release|x64
+		{AA9F0AF8-7924-4D59-BAA1-E36F1304E0DC}.Debug|ARM64.ActiveCfg = Debug|ARM64
+		{AA9F0AF8-7924-4D59-BAA1-E36F1304E0DC}.Debug|ARM64.Build.0 = Debug|ARM64
+		{AA9F0AF8-7924-4D59-BAA1-E36F1304E0DC}.Debug|x64.ActiveCfg = Debug|x64
+		{AA9F0AF8-7924-4D59-BAA1-E36F1304E0DC}.Debug|x64.Build.0 = Debug|x64
+		{AA9F0AF8-7924-4D59-BAA1-E36F1304E0DC}.Debug|x86.ActiveCfg = Debug|x64
+		{AA9F0AF8-7924-4D59-BAA1-E36F1304E0DC}.Debug|x86.Build.0 = Debug|x64
+		{AA9F0AF8-7924-4D59-BAA1-E36F1304E0DC}.Release|ARM64.ActiveCfg = Release|ARM64
+		{AA9F0AF8-7924-4D59-BAA1-E36F1304E0DC}.Release|ARM64.Build.0 = Release|ARM64
+		{AA9F0AF8-7924-4D59-BAA1-E36F1304E0DC}.Release|x64.ActiveCfg = Release|x64
+		{AA9F0AF8-7924-4D59-BAA1-E36F1304E0DC}.Release|x64.Build.0 = Release|x64
+		{AA9F0AF8-7924-4D59-BAA1-E36F1304E0DC}.Release|x86.ActiveCfg = Release|x64
+		{AA9F0AF8-7924-4D59-BAA1-E36F1304E0DC}.Release|x86.Build.0 = Release|x64
+		{21B69DE5-59FD-4C5D-A142-EF1C1C430EAF}.Debug|ARM64.ActiveCfg = Debug|ARM64
+		{21B69DE5-59FD-4C5D-A142-EF1C1C430EAF}.Debug|ARM64.Build.0 = Debug|ARM64
+		{21B69DE5-59FD-4C5D-A142-EF1C1C430EAF}.Debug|x64.ActiveCfg = Debug|x64
+		{21B69DE5-59FD-4C5D-A142-EF1C1C430EAF}.Debug|x64.Build.0 = Debug|x64
+		{21B69DE5-59FD-4C5D-A142-EF1C1C430EAF}.Debug|x86.ActiveCfg = Debug|x64
+		{21B69DE5-59FD-4C5D-A142-EF1C1C430EAF}.Debug|x86.Build.0 = Debug|x64
+		{21B69DE5-59FD-4C5D-A142-EF1C1C430EAF}.Release|ARM64.ActiveCfg = Release|ARM64
+		{21B69DE5-59FD-4C5D-A142-EF1C1C430EAF}.Release|ARM64.Build.0 = Release|ARM64
+		{21B69DE5-59FD-4C5D-A142-EF1C1C430EAF}.Release|x64.ActiveCfg = Release|x64
+		{21B69DE5-59FD-4C5D-A142-EF1C1C430EAF}.Release|x64.Build.0 = Release|x64
+		{21B69DE5-59FD-4C5D-A142-EF1C1C430EAF}.Release|x86.ActiveCfg = Release|x64
+		{21B69DE5-59FD-4C5D-A142-EF1C1C430EAF}.Release|x86.Build.0 = Release|x64
 		{ED9A1AC6-AEB0-4569-A6E9-E1696182B545}.Debug|ARM64.ActiveCfg = Debug|ARM64
 		{ED9A1AC6-AEB0-4569-A6E9-E1696182B545}.Debug|ARM64.Build.0 = Debug|ARM64
 		{ED9A1AC6-AEB0-4569-A6E9-E1696182B545}.Debug|x64.ActiveCfg = Debug|x64
@@ -2099,6 +2179,18 @@ Global
 		{697C6AF9-0A48-49A9-866C-67DA12384015}.Release|x64.Build.0 = Release|x64
 		{697C6AF9-0A48-49A9-866C-67DA12384015}.Release|x86.ActiveCfg = Release|x64
 		{697C6AF9-0A48-49A9-866C-67DA12384015}.Release|x86.Build.0 = Release|x64
+		{9EBAA524-0EDA-470B-95D4-39383285CBB2}.Debug|ARM64.ActiveCfg = Debug|ARM64
+		{9EBAA524-0EDA-470B-95D4-39383285CBB2}.Debug|ARM64.Build.0 = Debug|ARM64
+		{9EBAA524-0EDA-470B-95D4-39383285CBB2}.Debug|x64.ActiveCfg = Debug|x64
+		{9EBAA524-0EDA-470B-95D4-39383285CBB2}.Debug|x64.Build.0 = Debug|x64
+		{9EBAA524-0EDA-470B-95D4-39383285CBB2}.Debug|x86.ActiveCfg = Debug|x64
+		{9EBAA524-0EDA-470B-95D4-39383285CBB2}.Debug|x86.Build.0 = Debug|x64
+		{9EBAA524-0EDA-470B-95D4-39383285CBB2}.Release|ARM64.ActiveCfg = Release|ARM64
+		{9EBAA524-0EDA-470B-95D4-39383285CBB2}.Release|ARM64.Build.0 = Release|ARM64
+		{9EBAA524-0EDA-470B-95D4-39383285CBB2}.Release|x64.ActiveCfg = Release|x64
+		{9EBAA524-0EDA-470B-95D4-39383285CBB2}.Release|x64.Build.0 = Release|x64
+		{9EBAA524-0EDA-470B-95D4-39383285CBB2}.Release|x86.ActiveCfg = Release|x64
+		{9EBAA524-0EDA-470B-95D4-39383285CBB2}.Release|x86.Build.0 = Release|x64
 		{500DED3E-CFB5-4ED5-ACC6-02B3D6DC336D}.Debug|ARM64.ActiveCfg = Debug|ARM64
 		{500DED3E-CFB5-4ED5-ACC6-02B3D6DC336D}.Debug|ARM64.Build.0 = Debug|ARM64
 		{500DED3E-CFB5-4ED5-ACC6-02B3D6DC336D}.Debug|x64.ActiveCfg = Debug|x64
@@ -2270,6 +2362,12 @@ Global
 		{C604B37E-9D0E-4484-8778-E8B31B0E1B3A} = {AB82E5DD-C32D-4F28-9746-2C780846188E}
 		{E599C30B-9DC8-4E5A-BF27-93D4CCEDE788} = {1AFB6476-670D-4E80-A464-657E01DFF482}
 		{00EE9BA6-4E8F-43CA-960D-D4882F0FBB97} = {1AFB6476-670D-4E80-A464-657E01DFF482}
+		{17B4FA70-001E-4D33-BBBB-0D142DBC2E20} = {4574FDD0-F61D-4376-98BF-E5A1262C11EC}
+		{A1425B53-3D61-4679-8623-E64A0D3D0A48} = {17B4FA70-001E-4D33-BBBB-0D142DBC2E20}
+		{9D7A6DE0-7D27-424D-ABAE-41B2161F9A03} = {17B4FA70-001E-4D33-BBBB-0D142DBC2E20}
+		{17A99C7C-0BFF-45BB-A9FD-63A0DDC105BB} = {17B4FA70-001E-4D33-BBBB-0D142DBC2E20}
+		{AA9F0AF8-7924-4D59-BAA1-E36F1304E0DC} = {17B4FA70-001E-4D33-BBBB-0D142DBC2E20}
+		{21B69DE5-59FD-4C5D-A142-EF1C1C430EAF} = {17B4FA70-001E-4D33-BBBB-0D142DBC2E20}
 		{ED9A1AC6-AEB0-4569-A6E9-E1696182B545} = {2F305555-C296-497E-AC20-5FA1B237996A}
 		{5A5DD09D-723A-44D3-8F2B-293584C3D731} = {2F305555-C296-497E-AC20-5FA1B237996A}
 		{B3E869C4-8210-4EBD-A621-FF4C4AFCBFA9} = {2F305555-C296-497E-AC20-5FA1B237996A}
@@ -2288,6 +2386,7 @@ Global
 		{FD86C06A-FB54-4D5E-9831-1CDADF60D45F} = {929C1324-22E8-4412-A9A8-80E85F3985A5}
 		{697C6AF9-0A48-49A9-866C-67DA12384015} = {929C1324-22E8-4412-A9A8-80E85F3985A5}
 		{929C1324-22E8-4412-A9A8-80E85F3985A5} = {4574FDD0-F61D-4376-98BF-E5A1262C11EC}
+		{9EBAA524-0EDA-470B-95D4-39383285CBB2} = {1AFB6476-670D-4E80-A464-657E01DFF482}
 		{500DED3E-CFB5-4ED5-ACC6-02B3D6DC336D} = {4AFC9975-2456-4C70-94A4-84073C1CED93}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution

README.md

@@ -20,10 +20,10 @@ Microsoft PowerToys is a set of utilities for power users to tune and streamline
 | [Always on Top](https://aka.ms/PowerToysOverview_AoT) | [PowerToys Awake](https://aka.ms/PowerToysOverview_Awake) | [Color Picker](https://aka.ms/PowerToysOverview_ColorPicker) |
 | [FancyZones](https://aka.ms/PowerToysOverview_FancyZones) | [File Explorer Add-ons](https://aka.ms/PowerToysOverview_FileExplorerAddOns) | [File Locksmith](https://aka.ms/PowerToysOverview_FileLocksmith) |
 | [Hosts File Editor](https://aka.ms/PowerToysOverview_HostsFileEditor) | [Image Resizer](https://aka.ms/PowerToysOverview_ImageResizer) | [Keyboard Manager](https://aka.ms/PowerToysOverview_KeyboardManager) |
-| [Mouse utilities](https://aka.ms/PowerToysOverview_MouseUtilities) | [Paste as Plain Text](https://aka.ms/PowerToysOverview_PastePlain) | [PowerRename](https://aka.ms/PowerToysOverview_PowerRename) |
+| [Mouse utilities](https://aka.ms/PowerToysOverview_MouseUtilities) | [Peek](https://aka.ms/PowerToysOverview_Peek) | [Paste as Plain Text](https://aka.ms/PowerToysOverview_PastePlain) |
-| [PowerToys Run](https://aka.ms/PowerToysOverview_PowerToysRun) | [Quick Accent](https://aka.ms/PowerToysOverview_QuickAccent) | [Registry Preview](https://aka.ms/PowerToysOverview_RegistryPreview) |
+| [PowerRename](https://aka.ms/PowerToysOverview_PowerRename) | [PowerToys Run](https://aka.ms/PowerToysOverview_PowerToysRun) | [Quick Accent](https://aka.ms/PowerToysOverview_QuickAccent) |
-| [Screen Ruler](https://aka.ms/PowerToysOverview_ScreenRuler) | [Shortcut Guide](https://aka.ms/PowerToysOverview_ShortcutGuide) | [Text Extractor](https://aka.ms/PowerToysOverview_TextExtractor) |
+| [Registry Preview](https://aka.ms/PowerToysOverview_RegistryPreview) | [Screen Ruler](https://aka.ms/PowerToysOverview_ScreenRuler) | [Shortcut Guide](https://aka.ms/PowerToysOverview_ShortcutGuide) |
-| [Video Conference Mute](https://aka.ms/PowerToysOverview_VideoConference) |
+| [Text Extractor](https://aka.ms/PowerToysOverview_TextExtractor) | [Video Conference Mute](https://aka.ms/PowerToysOverview_VideoConference) |
 
 ## Installing and running Microsoft PowerToys
 

installer/PowerToysSetup/Common.wxi

@@ -16,6 +16,7 @@
   <?define HostsProjectName="Hosts"?>
   <?define PastePlainProjectName="PastePlain"?>
   <?define RegistryPreviewProjectName="RegistryPreview"?>
+  <?define PeekProjectName="Peek"?>
   
   <?define RepoDir="$(var.ProjectDir)..\..\" ?>
   <?if $(var.Platform) = x64?>

installer/PowerToysSetup/FileExplorerPreview.wxs

@@ -6,8 +6,8 @@
 
   <?define PowerPreviewFiles=?>
   <?define PowerPreviewFilesPath=$(var.BinDir)modules\FileExplorerPreview\?>
-  <?define MonacoCustomLanguagesFiles=?>
+  <?define MonacoPreviewHandlerCustomLanguagesFiles=?>
-  <?define MonacoCustomLanguagesFilesPath=$(var.BinDir)modules\FileExplorerPreview\customLanguages\?>
+  <?define MonacoPreviewHandlerCustomLanguagesFilesPath=$(var.BinDir)modules\FileExplorerPreview\customLanguages\?>
 
   <Fragment>
     <DirectoryRef Id="FileExplorerPreviewInstallFolder" FileSource="$(var.PowerPreviewFilesPath)">
@@ -15,9 +15,9 @@
     <!--PowerPreviewFiles_Component_Def-->
     </DirectoryRef>
 
-    <DirectoryRef Id="MonacoPreviewHandlerMonacoCustomLanguagesFolder" FileSource="$(var.MonacoCustomLanguagesFilesPath)">
+    <DirectoryRef Id="MonacoPreviewHandlerMonacoCustomLanguagesFolder" FileSource="$(var.MonacoPreviewHandlerCustomLanguagesFilesPath)">
     <!-- Generated by generateFileComponents.ps1 -->
-    <!--MonacoCustomLanguagesFiles_Component_Def-->
+    <!--MonacoPreviewHandlerCustomLanguagesFiles_Component_Def-->
     </DirectoryRef>
 
     <ComponentGroup Id="FileExplorerPreviewComponentGroup">
@@ -26,7 +26,7 @@
           <RegistryValue Type="string" Name="RemoveFileExplorerPreviewFolder" Value="" KeyPath="yes"/>
         </RegistryKey>
         <RemoveFolder Id="RemoveFolderFileExplorerPreviewFolder" Directory="FileExplorerPreviewInstallFolder" On="uninstall"/>
-        <RemoveFolder Id="RemoveFolderMonacoCustomLanguagesFolder" Directory="MonacoPreviewHandlerMonacoCustomLanguagesFolder" On="uninstall"/>
+        <RemoveFolder Id="RemoveFolderMonacoPreviewHandlerCustomLanguagesFolder" Directory="MonacoPreviewHandlerMonacoCustomLanguagesFolder" On="uninstall"/>
         <RemoveFolder Id="RemoveFolderMonacoPreviewHandlerMonacoSRCFolder" Directory="MonacoPreviewHandlerMonacoSRCFolder" On="uninstall"/>
       </Component>
     </ComponentGroup>

installer/PowerToysSetup/Peek.wxs

@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Wix xmlns="http://schemas.microsoft.com/wix/2006/wi"
+     xmlns:util="http://schemas.microsoft.com/wix/UtilExtension" >
+
+  <?include $(sys.CURRENTDIR)\Common.wxi?>
+
+  <?define PeekFiles=?>
+  <?define PeekFilesPath=$(var.BinDir)modules\$(var.PeekProjectName)\?>
+  <?define PeekAssetsFiles=?>
+  <?define PeekAssetsFilesPath=$(var.BinDir)modules\$(var.PeekProjectName)\Assets\?>
+
+  <Fragment>
+    <DirectoryRef Id="PeekInstallFolder" FileSource="$(var.PeekFilesPath)">
+    <!-- Generated by generateFileComponents.ps1 -->
+    <!--PeekFiles_Component_Def-->
+    </DirectoryRef>
+
+    <DirectoryRef Id="PeekMicrosoftUIXamlAssetsInstallFolder" FileSource="$(var.BinDir)modules\$(var.PeekProjectName)\Microsoft.UI.Xaml\Assets">
+      <Component Id="PeekMicrosoftUIXamlAssets_NoiseAsset_256x256_PNG" Win64="yes" Guid="754276D6-F258-4161-8DED-9A6CBB168305">
+        <RegistryKey Root="$(var.RegistryScope)" Key="Software\Classes\powertoys\components">
+          <RegistryValue Type="string" Name="PeekMicrosoftUIXamlAssets_NoiseAsset_256x256_PNG" Value="" KeyPath="yes"/>
+        </RegistryKey>
+        <File Id="PeekMicrosoftUIXamlAssetsFile_NoiseAsset_256x256_PNG" Source="$(var.BinDir)modules\$(var.PeekProjectName)\Microsoft.UI.Xaml\Assets\NoiseAsset_256x256_PNG.png" />
+      </Component>
+    </DirectoryRef>
+
+    <DirectoryRef Id="PeekAssetsFolder" FileSource="$(var.PeekAssetsFilesPath)">
+    <!-- Generated by generateFileComponents.ps1 -->
+    <!--PeekAssetsFiles_Component_Def-->
+    </DirectoryRef>
+
+    <ComponentGroup Id="PeekComponentGroup">
+      <Component Id="RemovePeekFolder" Guid="EF9422D7-FF0A-4887-968A-E61B53ACD23A" Directory="PeekInstallFolder" >
+        <RegistryKey Root="$(var.RegistryScope)" Key="Software\Classes\powertoys\components">
+          <RegistryValue Type="string" Name="RemovePeekFolder" Value="" KeyPath="yes"/>
+        </RegistryKey>
+        <RemoveFolder Id="RemoveFolderPeekFolder" Directory="PeekInstallFolder" On="uninstall"/>
+        <RemoveFolder Id="RemoveFolderPeekAssetsFolder" Directory="PeekAssetsFolder" On="uninstall"/>
+        <RemoveFolder Id="RemoveFolderPeekMicrosoftUIXamlFolder" Directory="PeekMicrosoftUIXamlInstallFolder" On="uninstall"/>
+        <RemoveFolder Id="RemoveFolderPeekMicrosoftUIXamlAssetsFolder" Directory="PeekMicrosoftUIXamlAssetsInstallFolder" On="uninstall"/>
+      </Component>
+      <ComponentRef Id="PeekMicrosoftUIXamlAssets_NoiseAsset_256x256_PNG" />
+    </ComponentGroup>
+
+  </Fragment>
+</Wix>

installer/PowerToysSetup/PowerToysInstaller.wixproj

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Project ToolsVersion="4.0" DefaultTargets="Build" InitialTargets="EnsureNuGetPackageBuildImports" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="..\wix.props" Condition="Exists('..\wix.props')" />
   <Import Project="..\..\src\Version.props" />
@@ -39,6 +39,7 @@ call "..\..\..\publish.cmd" arm64
     call move /Y ..\..\..\KeyboardManager.wxs.bk ..\..\..\KeyboardManager.wxs
     call move /Y ..\..\..\MeasureTool.wxs.bk ..\..\..\MeasureTool.wxs
     call move /Y ..\..\..\MouseUtils.wxs.bk ..\..\..\MouseUtils.wxs
+    call move /Y ..\..\..\Peek.wxs.bk ..\..\..\Peek.wxs
     call move /Y ..\..\..\PowerAccent.wxs.bk ..\..\..\PowerAccent.wxs
     call move /Y ..\..\..\PowerRename.wxs.bk ..\..\..\PowerRename.wxs
     call move /Y ..\..\..\Product.wxs.bk ..\..\..\Product.wxs
@@ -112,6 +113,7 @@ call "..\..\..\publish.cmd" arm64
     <Compile Include="MeasureTool.wxs" />
     <Compile Include="MouseUtils.wxs" />
     <Compile Include="PastePlain.wxs" />
+    <Compile Include="Peek.wxs" />
     <Compile Include="PowerAccent.wxs" />
     <Compile Include="PowerRename.wxs" />
     <Compile Include="RegistryPreview.wxs" />
@@ -177,7 +179,7 @@ call "..\..\..\publish.cmd" arm64
 	<Target Name="AfterBuild">
 	</Target>
   <Target Name="BeforeBuild">
-    <HeatDirectory Directory="..\..\src\modules\previewpane\MonacoPreviewHandler\monacoSRC"
+    <HeatDirectory Directory="..\..\src\modules\FileExplorerPreview\monacoSRC"
       PreprocessorVariable="var.MonacoSRCHarvestPath"
       OutputFile="MonacoSRC.wxs"
       ComponentGroupName="MonacoSRCHeatGenerated"

installer/PowerToysSetup/Product.wxs

@@ -67,6 +67,7 @@
       <ComponentGroupRef Id="MeasureToolComponentGroup" />
       <ComponentGroupRef Id="MouseUtilsComponentGroup" />
       <ComponentGroupRef Id="PastePlainComponentGroup" />
+      <ComponentGroupRef Id="PeekComponentGroup" />
       <ComponentGroupRef Id="PowerAccentComponentGroup" />
       <ComponentGroupRef Id="PowerRenameComponentGroup" />
       <ComponentGroupRef Id="RegistryPreviewComponentGroup" />
@@ -527,8 +528,16 @@
                 <Directory Id="HostsMicrosoftUIXamlAssetsInstallFolder" Name="Assets" />
               </Directory>
             </Directory>
-            
+
-            <!-- Launcher -->
+            <!-- Peek -->
+            <Directory Id="PeekInstallFolder" Name="$(var.PeekProjectName)">
+              <Directory Id="PeekAssetsFolder" Name="Assets" />
+              <Directory Id="PeekMicrosoftUIXamlInstallFolder" Name="Microsoft.UI.Xaml">
+                  <Directory Id="PeekMicrosoftUIXamlAssetsInstallFolder" Name="Assets" />
+              </Directory>
+            </Directory>
+
+              <!-- Launcher -->
             <Directory Id="LauncherInstallFolder" Name="launcher">
               <Directory Id="LauncherImagesFolder" Name="Images" />
 

installer/PowerToysSetup/WinAppSDK.wxs

@@ -16,7 +16,7 @@
     <!--WinAppSDKFiles_Component_Def-->
     </DirectoryRef>
 
-    <?foreach ParentDirectory in SettingsV2InstallFolder;PowerRenameInstallFolder;MeasureToolInstallFolder;HostsInstallFolder;FileLocksmithInstallFolder;RegistryPreviewInstallFolder?>
+    <?foreach ParentDirectory in SettingsV2InstallFolder;PowerRenameInstallFolder;MeasureToolInstallFolder;HostsInstallFolder;FileLocksmithInstallFolder;RegistryPreviewInstallFolder;PeekInstallFolder?>
       <DirectoryRef Id="$(var.ParentDirectory)">
         <?foreach Language in $(var.WinAppSDKLocLanguageList)?>
         <?if $(var.Language) = af-ZA?>
@@ -374,6 +374,16 @@
       <File Id="RegistryPreview_WinAppSDKLoc_$(var.IdSafeLanguage)_XamlMui_File" Source="$(var.BinDir)modules\$(var.RegistryPreviewProjectName)\$(var.Language)\Microsoft.ui.xaml.dll.mui" />
       <File Id="RegistryPreview_WinAppSDKLoc_$(var.IdSafeLanguage)_XamlPhoneMui_File" Source="$(var.BinDir)modules\$(var.RegistryPreviewProjectName)\$(var.Language)\Microsoft.UI.Xaml.Phone.dll.mui" />
       </Component>
+      <Component
+          Id="Peek_WinAppSDKLoc_$(var.IdSafeLanguage)_Component"
+          Directory="WinAppSDKLoc$(var.IdSafeLanguage)PeekInstallFolder"
+          Guid="$(var.CompGUIDPrefix)07">
+          <RegistryKey Root="$(var.RegistryScope)" Key="Software\Classes\powertoys\components">
+            <RegistryValue Type="string" Name="Peek_WinAppSDKLoc_$(var.IdSafeLanguage)_Component" Value="" KeyPath="yes"/>
+          </RegistryKey>
+      <File Id="Peek_WinAppSDKLoc_$(var.IdSafeLanguage)_XamlMui_File" Source="$(var.BinDir)modules\$(var.PeekProjectName)\$(var.Language)\Microsoft.ui.xaml.dll.mui" />
+      <File Id="Peek_WinAppSDKLoc_$(var.IdSafeLanguage)_XamlPhoneMui_File" Source="$(var.BinDir)modules\$(var.PeekProjectName)\$(var.Language)\Microsoft.UI.Xaml.Phone.dll.mui" />
+      </Component>
       <?undef IdSafeLanguage?>
       <?undef CompGUIDPrefix?>
       <?endforeach?>
@@ -504,6 +514,7 @@
           <RemoveFolder Id="RemoveFolderWinAppSDKLoc$(var.IdSafeLanguage)HostsInstallFolder" Directory="WinAppSDKLoc$(var.IdSafeLanguage)HostsInstallFolder" On="uninstall"/>
           <RemoveFolder Id="RemoveFolderWinAppSDKLoc$(var.IdSafeLanguage)FileLocksmithInstallFolder" Directory="WinAppSDKLoc$(var.IdSafeLanguage)FileLocksmithInstallFolder" On="uninstall"/>
           <RemoveFolder Id="RemoveFolderWinAppSDKLoc$(var.IdSafeLanguage)RegistryPreviewInstallFolder" Directory="WinAppSDKLoc$(var.IdSafeLanguage)RegistryPreviewInstallFolder" On="uninstall"/>
+          <RemoveFolder Id="RemoveFolderWinAppSDKLoc$(var.IdSafeLanguage)PeekInstallFolder" Directory="WinAppSDKLoc$(var.IdSafeLanguage)PeekInstallFolder" On="uninstall"/>
       <?undef IdSafeLanguage?>
         <?endforeach?>
       </Component>

installer/PowerToysSetup/generateAllFileComponents.ps1

@@ -42,9 +42,9 @@ Invoke-Expression -Command "$PSScriptRoot\generateFileComponents.ps1 -fileListNa
 #FileExplorerAdd-ons
 #TODO: There are multiple .deps.json files, make sure it works as expected
 Invoke-Expression -Command "$PSScriptRoot\generateFileList.ps1 -fileDepsJson ""$PSScriptRoot..\..\..\$platform\Release\modules\FileExplorerPreview\PowerToys.SvgThumbnailProvider.deps.json"" -fileListName PowerPreviewFiles -wxsFilePath $PSScriptRoot\FileExplorerPreview.wxs"
-Invoke-Expression -Command "$PSScriptRoot\generateFileList.ps1 -fileDepsJson """" -fileListName MonacoCustomLanguagesFiles -wxsFilePath $PSScriptRoot\FileExplorerPreview.wxs -depsPath ""$PSScriptRoot..\..\..\$platform\Release\modules\FileExplorerPreview\customLanguages"""
+Invoke-Expression -Command "$PSScriptRoot\generateFileList.ps1 -fileDepsJson """" -fileListName MonacoPreviewHandlerCustomLanguagesFiles -wxsFilePath $PSScriptRoot\FileExplorerPreview.wxs -depsPath ""$PSScriptRoot..\..\..\$platform\Release\modules\FileExplorerPreview\customLanguages"""
 Invoke-Expression -Command "$PSScriptRoot\generateFileComponents.ps1 -fileListName ""PowerPreviewFiles"" -wxsFilePath $PSScriptRoot\FileExplorerPreview.wxs -regroot $registryroot"
-Invoke-Expression -Command "$PSScriptRoot\generateFileComponents.ps1 -fileListName ""MonacoCustomLanguagesFiles"" -wxsFilePath $PSScriptRoot\FileExplorerPreview.wxs -regroot $registryroot"
+Invoke-Expression -Command "$PSScriptRoot\generateFileComponents.ps1 -fileListName ""MonacoPreviewHandlerCustomLanguagesFiles"" -wxsFilePath $PSScriptRoot\FileExplorerPreview.wxs -regroot $registryroot"
 
 #FileLocksmith
 #TODO: There are multiple .deps.json files, make sure it works as expected
@@ -76,6 +76,12 @@ Invoke-Expression -Command "$PSScriptRoot\generateFileComponents.ps1 -fileListNa
 Invoke-Expression -Command "$PSScriptRoot\generateFileList.ps1 -fileDepsJson ""$PSScriptRoot..\..\..\$platform\Release\modules\MeasureTool\PowerToys.MeasureToolUI.deps.json"" -fileListName MeasureToolFiles -wxsFilePath $PSScriptRoot\MeasureTool.wxs -isWinAppSdkProj 1"
 Invoke-Expression -Command "$PSScriptRoot\generateFileComponents.ps1 -fileListName ""MeasureToolFiles"" -wxsFilePath $PSScriptRoot\MeasureTool.wxs -regroot $registryroot"
 
+#Peek
+Invoke-Expression -Command "$PSScriptRoot\generateFileList.ps1 -fileDepsJson ""$PSScriptRoot..\..\..\$platform\Release\modules\Peek\PowerToys.Peek.UI.deps.json"" -fileListName PeekFiles -wxsFilePath $PSScriptRoot\Peek.wxs"
+Invoke-Expression -Command "$PSScriptRoot\generateFileList.ps1 -fileDepsJson """" -fileListName PeekAssetsFiles -wxsFilePath $PSScriptRoot\Peek.wxs -depsPath ""$PSScriptRoot..\..\..\$platform\Release\modules\Peek\Assets\"""
+Invoke-Expression -Command "$PSScriptRoot\generateFileComponents.ps1 -fileListName ""PeekFiles"" -wxsFilePath $PSScriptRoot\Peek.wxs -regroot $registryroot"
+Invoke-Expression -Command "$PSScriptRoot\generateFileComponents.ps1 -fileListName ""PeekAssetsFiles"" -wxsFilePath $PSScriptRoot\Peek.wxs -regroot $registryroot"
+
 #PowerAccent
 Invoke-Expression -Command "$PSScriptRoot\generateFileList.ps1 -fileDepsJson ""$PSScriptRoot..\..\..\$platform\Release\modules\PowerAccent\PowerToys.PowerAccent.deps.json"" -fileListName PowerAccentFiles -wxsFilePath $PSScriptRoot\PowerAccent.wxs"
 Invoke-Expression -Command "$PSScriptRoot\generateFileComponents.ps1 -fileListName ""PowerAccentFiles"" -wxsFilePath $PSScriptRoot\PowerAccent.wxs -regroot $registryroot"

installer/PowerToysSetupCustomActions/CustomAction.cpp

@@ -1017,6 +1017,7 @@ const std::wstring WinAppSDKConsumers[] =
     L"modules\\FileLocksmith",
     L"modules\\Hosts",
     L"modules\\RegistryPreview",
+    L"modules\\Peek",
 };
 
 UINT __stdcall CreateWinAppSDKHardlinksCA(MSIHANDLE hInstall)
@@ -1068,6 +1069,7 @@ const std::wstring PTInteropConsumers[] =
     L"modules\\PowerAccent",
     L"modules\\FileLocksmith",
     L"modules\\Hosts",
+    L"modules\\Peek",
     L"modules\\FileExplorerPreview",
     L"modules\\MouseUtils\\MouseJumpUI",
     L"modules\\RegistryPreview",
@@ -1115,7 +1117,7 @@ UINT __stdcall CreateDotnetRuntimeHardlinksCA(MSIHANDLE hInstall)
     UINT er = ERROR_SUCCESS;
     std::wstring installationFolder, dotnetRuntimeFilesSrcDir, colorPickerDir, powerOCRDir, launcherDir, fancyZonesDir,
       imageResizerDir, settingsDir, awakeDir, measureToolDir, powerAccentDir, fileExplorerAddOnsDir, hostsDir, fileLocksmithDir,
-      mouseJumpDir, registryPreviewDir;
+      mouseJumpDir, registryPreviewDir, peekDir;
 
     hr = WcaInitialize(hInstall, "CreateDotnetRuntimeHardlinksCA");
     ExitOnFailure(hr, "Failed to initialize");
@@ -1138,6 +1140,7 @@ UINT __stdcall CreateDotnetRuntimeHardlinksCA(MSIHANDLE hInstall)
     fileLocksmithDir = installationFolder + L"modules\\FileLocksmith\\";
     mouseJumpDir = installationFolder + L"modules\\MouseUtils\\MouseJumpUI\\";
     registryPreviewDir = installationFolder + L"modules\\RegistryPreview\\";
+    peekDir = installationFolder + L"modules\\Peek\\";
 
     for (auto file : dotnetRuntimeFiles)
     {
@@ -1156,6 +1159,7 @@ UINT __stdcall CreateDotnetRuntimeHardlinksCA(MSIHANDLE hInstall)
         std::filesystem::create_hard_link((dotnetRuntimeFilesSrcDir + file).c_str(), (fileLocksmithDir + file).c_str(), ec);
         std::filesystem::create_hard_link((dotnetRuntimeFilesSrcDir + file).c_str(), (mouseJumpDir + file).c_str(), ec);
         std::filesystem::create_hard_link((dotnetRuntimeFilesSrcDir + file).c_str(), (registryPreviewDir + file).c_str(), ec);
+        std::filesystem::create_hard_link((dotnetRuntimeFilesSrcDir + file).c_str(), (peekDir + file).c_str(), ec);
 
         if (ec.value() != S_OK)
         {
@@ -1181,6 +1185,7 @@ UINT __stdcall CreateDotnetRuntimeHardlinksCA(MSIHANDLE hInstall)
       std::filesystem::create_hard_link((dotnetRuntimeFilesSrcDir + file).c_str(), (hostsDir + file).c_str(), ec);
       std::filesystem::create_hard_link((dotnetRuntimeFilesSrcDir + file).c_str(), (mouseJumpDir + file).c_str(), ec);
       std::filesystem::create_hard_link((dotnetRuntimeFilesSrcDir + file).c_str(), (registryPreviewDir + file).c_str(), ec);
+      std::filesystem::create_hard_link((dotnetRuntimeFilesSrcDir + file).c_str(), (peekDir + file).c_str(), ec);
 
       if (ec.value() != S_OK)
       {
@@ -1275,7 +1280,7 @@ UINT __stdcall DeleteDotnetRuntimeHardlinksCA(MSIHANDLE hInstall)
     UINT er = ERROR_SUCCESS;
     std::wstring installationFolder, colorPickerDir, powerOCRDir, launcherDir, fancyZonesDir,
       imageResizerDir, settingsDir, awakeDir, measureToolDir, powerAccentDir, fileExplorerAddOnsDir,
-      hostsDir, fileLocksmithDir, mouseJumpDir, registryPreviewDir;
+      hostsDir, fileLocksmithDir, mouseJumpDir, registryPreviewDir, peekDir;
 
     hr = WcaInitialize(hInstall, "DeleteDotnetRuntimeHardlinksCA");
     ExitOnFailure(hr, "Failed to initialize");
@@ -1297,6 +1302,7 @@ UINT __stdcall DeleteDotnetRuntimeHardlinksCA(MSIHANDLE hInstall)
     fileLocksmithDir = installationFolder + L"modules\\FileLocksmith\\";
     mouseJumpDir = installationFolder + L"modules\\MouseUtils\\MouseJumpUI\\";
     registryPreviewDir = installationFolder + L"modules\\RegistryPreview\\";
+    peekDir = installationFolder + L"modules\\Peek\\";
 
     try
     {
@@ -1316,6 +1322,7 @@ UINT __stdcall DeleteDotnetRuntimeHardlinksCA(MSIHANDLE hInstall)
           DeleteFile((fileLocksmithDir + file).c_str());
           DeleteFile((mouseJumpDir + file).c_str());
           DeleteFile((registryPreviewDir + file).c_str());
+          DeleteFile((peekDir + file).c_str());
         }
 
         for (auto file : dotnetRuntimeWPFFiles)
@@ -1331,6 +1338,7 @@ UINT __stdcall DeleteDotnetRuntimeHardlinksCA(MSIHANDLE hInstall)
           DeleteFile((hostsDir + file).c_str());
           DeleteFile((mouseJumpDir + file).c_str());
           DeleteFile((registryPreviewDir + file).c_str());
+          DeleteFile((peekDir + file).c_str());
         }
     }
     catch (std::exception e)
@@ -1364,7 +1372,7 @@ UINT __stdcall TerminateProcessesCA(MSIHANDLE hInstall)
     }
     processes.resize(bytes / sizeof(processes[0]));
 
-    std::array<std::wstring_view, 23> processesToTerminate = {
+    std::array<std::wstring_view, 24> processesToTerminate = {
         L"PowerToys.PowerLauncher.exe",
         L"PowerToys.Settings.exe",
         L"PowerToys.Awake.exe",
@@ -1387,6 +1395,7 @@ UINT __stdcall TerminateProcessesCA(MSIHANDLE hInstall)
         L"PowerToys.GcodePreviewHandler.exe",
         L"PowerToys.PdfPreviewHandler.exe",
         L"PowerToys.SvgPreviewHandler.exe",
+        L"PowerToys.Peek.UI.exe",
         L"PowerToys.exe",
     };
 

installer/PowerToysSetupCustomActions/PowerToysSetupCustomActions.vcxproj

@@ -61,6 +61,7 @@
       call cmd /C "copy ""$(ProjectDir)..\PowerToysSetup\KeyboardManager.wxs"" ""$(ProjectDir)..\PowerToysSetup\KeyboardManager.wxs.bk""""
       call cmd /C "copy ""$(ProjectDir)..\PowerToysSetup\MeasureTool.wxs"" ""$(ProjectDir)..\PowerToysSetup\MeasureTool.wxs.bk""""
       call cmd /C "copy ""$(ProjectDir)..\PowerToysSetup\MouseUtils.wxs"" ""$(ProjectDir)..\PowerToysSetup\MouseUtils.wxs.bk""""
+      call cmd /C "copy ""$(ProjectDir)..\PowerToysSetup\Peek.wxs"" ""$(ProjectDir)..\PowerToysSetup\Peek.wxs.bk""""
       call cmd /C "copy ""$(ProjectDir)..\PowerToysSetup\PowerAccent.wxs"" ""$(ProjectDir)..\PowerToysSetup\PowerAccent.wxs.bk""""
       call cmd /C "copy ""$(ProjectDir)..\PowerToysSetup\PowerRename.wxs"" ""$(ProjectDir)..\PowerToysSetup\PowerRename.wxs.bk""""
       call cmd /C "copy ""$(ProjectDir)..\PowerToysSetup\Product.wxs"" ""$(ProjectDir)..\PowerToysSetup\Product.wxs.bk""""

src/common/FilePreviewCommon/FilePreviewCommon.csproj

@@ -0,0 +1,306 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <Import Project="..\..\Version.props" />
+
+  <PropertyGroup>
+    <TargetFramework>net7.0-windows</TargetFramework>
+	<RuntimeIdentifiers>win-x64;win-arm64</RuntimeIdentifiers>
+    <Version>$(Version).0</Version>
+    <Authors>Microsoft Corporation</Authors>
+    <Product>PowerToys</Product>
+    <Description>PowerToys FilePreviewCommon</Description>
+    <AssemblyName>PowerToys.FilePreviewCommon</AssemblyName>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Markdig.Signed" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <None Update="customLanguages\reg.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="index.html">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSpecialLanguages.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\base\browser\ui\codicons\codicon\codicon.ttf">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\base\worker\workerMain.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\abap\abap.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\apex\apex.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\azcli\azcli.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\bat\bat.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\cameligo\cameligo.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\clojure\clojure.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\coffee\coffee.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\cpp\cpp.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\csharp\csharp.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\csp\csp.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\css\css.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\dart\dart.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\dockerfile\dockerfile.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\ecl\ecl.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\fsharp\fsharp.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\go\go.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\graphql\graphql.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\handlebars\handlebars.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\hcl\hcl.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\html\html.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\ini\ini.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\javascript\javascript.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\java\java.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\julia\julia.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\kotlin\kotlin.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\less\less.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\lexon\lexon.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\lua\lua.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\m3\m3.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\markdown\markdown.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\mips\mips.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\msdax\msdax.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\mysql\mysql.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\objective-c\objective-c.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\pascaligo\pascaligo.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\pascal\pascal.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\perl\perl.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\pgsql\pgsql.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\php\php.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\postiats\postiats.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\powerquery\powerquery.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\powershell\powershell.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\pug\pug.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\python\python.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\razor\razor.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\redis\redis.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\redshift\redshift.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\restructuredtext\restructuredtext.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\ruby\ruby.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\rust\rust.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\r\r.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\sb\sb.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\scala\scala.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\scheme\scheme.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\scss\scss.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\shell\shell.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\solidity\solidity.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\sophia\sophia.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\sql\sql.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\st\st.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\swift\swift.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\systemverilog\systemverilog.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\tcl\tcl.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\twig\twig.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\typescript\typescript.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\vb\vb.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\xml\xml.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\basic-languages\yaml\yaml.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\editor\editor.main.css">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\editor\editor.main.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\editor\editor.main.nls.de.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\editor\editor.main.nls.es.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\editor\editor.main.nls.fr.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\editor\editor.main.nls.it.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\editor\editor.main.nls.ja.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\editor\editor.main.nls.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\editor\editor.main.nls.ko.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\editor\editor.main.nls.ru.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\editor\editor.main.nls.zh-cn.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\editor\editor.main.nls.zh-tw.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\language\css\cssMode.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\language\css\cssWorker.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\language\html\htmlMode.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\language\html\htmlWorker.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\language\json\jsonMode.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\language\json\jsonWorker.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\language\typescript\tsMode.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\language\typescript\tsWorker.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monacoSRC\min\vs\loader.js">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+    <None Update="monaco_languages.json">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+</Project>

src/common/FilePreviewCommon/Formatters/IFormatter.cs

@@ -2,7 +2,7 @@
 // The Microsoft Corporation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-namespace Microsoft.PowerToys.PreviewHandler.Monaco.Formatters
+namespace Microsoft.PowerToys.FilePreviewCommon.Monaco.Formatters
 {
     public interface IFormatter
     {

src/common/FilePreviewCommon/Formatters/JsonFormatter.cs

@@ -5,7 +5,7 @@
 using System.Text.Encodings.Web;
 using System.Text.Json;
 
-namespace Microsoft.PowerToys.PreviewHandler.Monaco.Formatters
+namespace Microsoft.PowerToys.FilePreviewCommon.Monaco.Formatters
 {
     public class JsonFormatter : IFormatter
     {

src/common/FilePreviewCommon/Formatters/XmlFormatter.cs

@@ -5,7 +5,7 @@
 using System.Text;
 using System.Xml;
 
-namespace Microsoft.PowerToys.PreviewHandler.Monaco.Formatters
+namespace Microsoft.PowerToys.FilePreviewCommon.Monaco.Formatters
 {
     public class XmlFormatter : IFormatter
     {

src/common/FilePreviewCommon/HTMLParsingExtension.cs

@@ -10,7 +10,7 @@ using Markdig.Renderers.Html;
 using Markdig.Syntax;
 using Markdig.Syntax.Inlines;
 
-namespace Microsoft.PowerToys.PreviewHandler.Markdown
+namespace Microsoft.PowerToys.FilePreviewCommon
 {
     /// <summary>
     /// Callback if extension blocks external images.

src/common/FilePreviewCommon/Helper.cs

@@ -0,0 +1,27 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.IO;
+
+namespace Microsoft.PowerToys.FilePreviewCommon
+{
+    public static class Helper
+    {
+        public static void CleanupTempDir(string folder)
+        {
+            try
+            {
+                var dir = new DirectoryInfo(folder);
+                foreach (var file in dir.EnumerateFiles("*.html"))
+                {
+                    file.Delete();
+                }
+            }
+            catch (Exception)
+            {
+            }
+        }
+    }
+}

src/common/FilePreviewCommon/MarkdownHelper.cs

@@ -0,0 +1,52 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System.IO;
+using Markdig;
+
+namespace Microsoft.PowerToys.FilePreviewCommon
+{
+    public static class MarkdownHelper
+    {
+        /// <summary>
+        /// Markdown HTML header for light theme.
+        /// </summary>
+        private static readonly string HtmlLightHeader = "<!doctype html><style>body{width:100%;margin:0;font-family:-apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,\"Helvetica Neue\",Arial,\"Noto Sans\",sans-serif,\"Apple Color Emoji\",\"Segoe UI Emoji\",\"Segoe UI Symbol\",\"Noto Color Emoji\";font-size:1rem;font-weight:400;line-height:1.5;color:#212529;text-align:left;background-color:#fff}.container{padding:5%}body img{max-width:100%;height:auto}body h1,body h2,body h3,body h4,body h5,body h6{margin-top:24px;margin-bottom:16px;font-weight:600;line-height:1.25}body h1,body h2{padding-bottom:.3em;border-bottom:1px solid #eaecef}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji}body h3{font-size:1.25em}body h4{font-size:1em}body h5{font-size:.875em}body h6{font-size:.85em;color:#6a737d}pre{font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;background-color:#f6f8fa;border-radius:3px;padding:16px;font-size:85%}a{color:#0366d6}strong{font-weight:600}em{font-style:italic}code{padding:.2em .4em;margin:0;font-size:85%;background-color:#f6f8fa;border-radius:3px}hr{border-color:#EEE -moz-use-text-color #FFF;border-style:solid none;border-width:.5px 0;margin:18px 0}table{display:block;width:100%;overflow:auto;border-spacing:0;border-collapse:collapse}tbody{display:table-row-group;vertical-align:middle;border-color:inherit;vertical-align:inherit;border-color:inherit}table tr{background-color:#fff;border-top:1px solid #c6cbd1}tr{display:table-row;vertical-align:inherit;border-color:inherit}table td,table th{padding:6px 13px;border:1px solid #dfe2e5}th{font-weight:600;display:table-cell;vertical-align:inherit;font-weight:bold;text-align:-internal-center}thead{display:table-header-group;vertical-align:middle;border-color:inherit}td{display:table-cell;vertical-align:inherit}code,pre,tt{font-family:SFMono-Regular,Menlo,Monaco,Consolas,\"Liberation Mono\",\"Courier New\",monospace;color:#24292e;overflow-x:auto}pre code{font-size:inherit;color:inherit;word-break:normal}blockquote{background-color:#fff;border-radius:3px;padding:15px;font-size:14px;display:block;margin-block-start:1em;margin-block-end:1em;margin-inline-start:40px;margin-inline-end:40px;padding:0 1em;color:#6a737d;border-left:.25em solid #dfe2e5}</style><body><div class=\"container\">";
+
+        /// <summary>
+        /// Markdown HTML header for dark theme.
+        /// </summary>
+        private static readonly string HtmlDarkHeader = "<!doctype html><style>body{width:100%;margin:0;font-family:-apple-system,BlinkMacSystemFont,\"Segoe UI\",Roboto,\"Helvetica Neue\",Arial,\"Noto Sans\",sans-serif,\"Apple Color Emoji\",\"Segoe UI Emoji\",\"Segoe UI Symbol\",\"Noto Color Emoji\";font-size:1rem;font-weight:400;line-height:1.5;color:#d4d4d4;text-align:left;background-color:#1e1e1e}.container{padding:5%}body img{max-width:100%;height:auto}body h1,body h2,body h3,body h4,body h5,body h6{margin-top:24px;margin-bottom:16px;font-weight:600;line-height:1.25}body h1,body h2{padding-bottom:.3em;border-bottom:1px solid #474747}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji}body h3{font-size:1.25em}body h4{font-size:1em}body h5{font-size:.875em}body h6{font-size:.85em;color:#d4d4d4}pre{font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;background-color:#161616;border-radius:3px;padding:16px;font-size:85%}a{color:#0366d6}strong{font-weight:600}em{font-style:italic}code{padding:.2em .4em;margin:0;font-size:85%;background-color:#161616;border-radius:3px}hr{border-color:#EEE -moz-use-text-color #FFF;border-style:solid none;border-width:.5px 0;margin:18px 0}table{display:block;width:100%;overflow:auto;border-spacing:0;border-collapse:collapse}tbody{display:table-row-group;vertical-align:middle;border-color:inherit;vertical-align:inherit;border-color:inherit}table tr{background-color:#1e1e1e;border-top:1px solid #c6cbd1}tr{display:table-row;vertical-align:inherit;border-color:inherit}table td,table th{padding:6px 13px;border:1px solid #474747}th{font-weight:600;display:table-cell;vertical-align:inherit;font-weight:bold;text-align:-internal-center}thead{display:table-header-group;vertical-align:middle;border-color:inherit}td{display:table-cell;vertical-align:inherit}code,pre,tt{font-family:SFMono-Regular,Menlo,Monaco,Consolas,\"Liberation Mono\",\"Courier New\",monospace;color:#d4d4d4;overflow-x:auto}pre code{font-size:inherit;color:inherit;word-break:normal}blockquote{background-color:#282828;border-radius:3px;padding:15px;font-size:14px;display:block;margin-block-start:1em;margin-block-end:1em;margin-inline-start:40px;margin-inline-end:40px;padding:0 1em;color:#d4d4d4;border-left:.25em solid #d4d4d4}</style><body><div class=\"container\">";
+
+        /// <summary>
+        /// Markdown HTML footer.
+        /// </summary>
+        private static readonly string HtmlFooter = "</div></body></html>";
+
+        public static string MarkdownHtml(string fileContent, string theme, string filePath, ImagesBlockedCallBack imagesBlockedCallBack)
+        {
+            var htmlHeader = theme == "dark" ? HtmlDarkHeader : HtmlLightHeader;
+
+            // Extension to modify markdown AST.
+            HTMLParsingExtension extension = new HTMLParsingExtension(imagesBlockedCallBack);
+            extension.FilePath = Path.GetDirectoryName(filePath);
+
+            // if you have a string with double space, some people view it as a new line.
+            // while this is against spec, even GH supports this. Technically looks like GH just trims whitespace
+            // https://github.com/microsoft/PowerToys/issues/10354
+            var softlineBreak = new Markdig.Extensions.Hardlines.SoftlineBreakAsHardlineExtension();
+
+            MarkdownPipelineBuilder pipelineBuilder;
+            pipelineBuilder = new MarkdownPipelineBuilder().UseAdvancedExtensions().UseEmojiAndSmiley().UseYamlFrontMatter().UseMathematics();
+            pipelineBuilder.Extensions.Add(extension);
+            pipelineBuilder.Extensions.Add(softlineBreak);
+
+            MarkdownPipeline pipeline = pipelineBuilder.Build();
+            string parsedMarkdown = Markdown.ToHtml(fileContent, pipeline);
+
+            string markdownHTML = $"{htmlHeader}{parsedMarkdown}{HtmlFooter}";
+            return markdownHTML;
+        }
+    }
+}

src/common/FilePreviewCommon/MonacoHelper.cs

@@ -0,0 +1,114 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.IO;
+using System.Reflection;
+using System.Text.Json;
+using Microsoft.PowerToys.FilePreviewCommon.Monaco.Formatters;
+
+namespace Microsoft.PowerToys.FilePreviewCommon
+{
+    public static class MonacoHelper
+    {
+        /// <summary>
+        /// Name of the virtual host
+        /// </summary>
+        public const string VirtualHostName = "PowerToysLocalMonaco";
+
+        /// <summary>
+        /// Formatters applied before rendering the preview
+        /// </summary>
+        public static readonly IReadOnlyCollection<IFormatter> Formatters = new List<IFormatter>
+        {
+            new JsonFormatter(),
+            new XmlFormatter(),
+        }.AsReadOnly();
+
+        /// <summary>
+        /// Gets the path of the current assembly.
+        /// </summary>
+        /// <remarks>
+        /// Source: https://stackoverflow.com/a/283917/14774889
+        /// </remarks>
+        public static string AssemblyDirectory
+        {
+            get
+            {
+                string codeBase = Assembly.GetExecutingAssembly().Location;
+                UriBuilder uri = new UriBuilder(codeBase);
+                string path = Uri.UnescapeDataString(uri.Path);
+                return Path.GetDirectoryName(path);
+            }
+        }
+
+        public static string MonacoDirectory
+        {
+            get
+            {
+                // TODO: common monaco folder
+                string codeBase = Assembly.GetExecutingAssembly().Location;
+                string path = Path.GetFullPath(Path.Combine(Path.GetDirectoryName(codeBase), "..", "FileExplorerPreview"));
+                return path;
+            }
+        }
+
+        public static JsonDocument GetLanguages()
+        {
+            JsonDocument languageListDocument;
+            using (StreamReader jsonFileReader = new StreamReader(new FileStream(MonacoDirectory + "\\monaco_languages.json", FileMode.Open, FileAccess.Read, FileShare.ReadWrite)))
+            {
+                languageListDocument = JsonDocument.Parse(jsonFileReader.ReadToEnd());
+                jsonFileReader.Close();
+            }
+
+            return languageListDocument;
+        }
+
+        /// <summary>
+        /// Converts a file extension to a language monaco id.
+        /// </summary>
+        /// <param name="fileExtension">The extension of the file (without the dot).</param>
+        /// <returns>The monaco language id</returns>
+        public static string GetLanguage(string fileExtension)
+        {
+            fileExtension = fileExtension.ToLower(CultureInfo.CurrentCulture);
+            try
+            {
+                JsonDocument languageListDocument = GetLanguages();
+                JsonElement languageList = languageListDocument.RootElement.GetProperty("list");
+                foreach (JsonElement e in languageList.EnumerateArray())
+                {
+                    for (int j = 0; j < e.GetProperty("extensions").GetArrayLength(); j++)
+                    {
+                        if (e.GetProperty("extensions")[j].ToString() == fileExtension)
+                        {
+                            return e.GetProperty("id").ToString();
+                        }
+                    }
+                }
+
+                return "plaintext";
+            }
+            catch (Exception)
+            {
+                return "plaintext";
+            }
+        }
+
+        public static string ReadIndexHtml()
+        {
+            string html;
+            using (StreamReader htmlFileReader = new StreamReader(new FileStream(MonacoDirectory + "\\index.html", FileMode.Open, FileAccess.Read, FileShare.ReadWrite)))
+            {
+                html = htmlFileReader.ReadToEnd();
+                htmlFileReader.Close();
+            }
+
+            return html;
+        }
+    }
+}

src/common/FilePreviewCommon/index.html

@@ -25,7 +25,7 @@
 	<meta http-equiv="X-UA-Compatible" content="IE=edge" />
 	<!-- Set charset -->
 	<meta charset="utf-8" />
-	<!-- Title (normally not diaplayd)-->
+	<!-- Title (normally not displayed)-->
 	<title>Previewer for developer Files</title>
 	<style>
 		/* Fits content to window size */