Wox/wox.core/plugin/system/app/app_windows.go

896 lines
27 KiB
Go

package app
import (
"context"
"encoding/csv"
"encoding/json"
"errors"
"fmt"
"image"
"image/color"
"os"
"os/user"
"path/filepath"
"strings"
"syscall"
"unsafe"
"wox/common"
"wox/plugin"
"wox/util"
"wox/util/shell"
win "github.com/lxn/win"
)
var (
// Load shell32.dll and user32.dll
shell32 = syscall.NewLazyDLL("shell32.dll")
user32 = syscall.NewLazyDLL("user32.dll")
// Get the address of APIs
extractIconEx = shell32.NewProc("ExtractIconExW")
privateExtractIcons = user32.NewProc("PrivateExtractIconsW")
shGetFileInfo = shell32.NewProc("SHGetFileInfoW")
// Load version.dll for file version info
version = syscall.NewLazyDLL("version.dll")
getFileVersionInfoSize = version.NewProc("GetFileVersionInfoSizeW")
getFileVersionInfo = version.NewProc("GetFileVersionInfoW")
verQueryValue = version.NewProc("VerQueryValueW")
)
// Windows constants for icon extraction
const (
SHGFI_ICON = 0x000000100
SHGFI_DISPLAYNAME = 0x000000200
SHGFI_LARGEICON = 0x000000000
SHGFI_SMALLICON = 0x000000001
SHGFI_SYSICONINDEX = 0x000004000
SHGFI_SHELLICONSIZE = 0x000000004
IMAGE_ICON = 1
LR_DEFAULTSIZE = 0x00000040
LR_LOADFROMFILE = 0x00000010
)
// SHFILEINFO structure for SHGetFileInfo
type SHFILEINFO struct {
HIcon win.HICON
IIcon int32
DwAttributes uint32
SzDisplayName [260]uint16
SzTypeName [80]uint16
}
var appRetriever = &WindowsRetriever{}
type WindowsRetriever struct {
api plugin.API
uwpIconCache map[string]string // appID -> icon path
}
func (a *WindowsRetriever) UpdateAPI(api plugin.API) {
a.api = api
}
func (a *WindowsRetriever) GetPlatform() string {
return util.PlatformWindows
}
func (a *WindowsRetriever) GetAppDirectories(ctx context.Context) []appDirectory {
// get the start menu and program files directories for current user
usr, _ := user.Current()
return []appDirectory{
{
Path: usr.HomeDir + "\\AppData\\Roaming\\Microsoft\\Windows\\Start Menu\\Programs",
Recursive: true,
RecursiveDepth: 2,
},
{
Path: usr.HomeDir + "\\AppData\\Local",
Recursive: true,
RecursiveDepth: 4,
},
{
Path: "C:\\ProgramData\\Microsoft\\Windows\\Start Menu\\Programs",
Recursive: true,
RecursiveDepth: 2,
},
{
Path: "C:\\Program Files",
Recursive: true,
RecursiveDepth: 2,
},
{
Path: "C:\\Program Files (x86)",
Recursive: true,
RecursiveDepth: 2,
},
}
}
func (a *WindowsRetriever) GetAppExtensions(ctx context.Context) []string {
return []string{"exe", "lnk"}
}
func (a *WindowsRetriever) ParseAppInfo(ctx context.Context, path string) (appInfo, error) {
lowerPath := strings.ToLower(path)
if strings.HasSuffix(lowerPath, ".lnk") {
return a.parseShortcut(ctx, path)
}
if strings.HasSuffix(lowerPath, ".exe") {
return a.parseExe(ctx, path)
}
return appInfo{}, errors.New("not implemented")
}
func (a *WindowsRetriever) parseShortcut(ctx context.Context, appPath string) (appInfo, error) {
// Use PowerShell + COM to resolve shortcut with proper Unicode support
targetPath, resolveErr := a.resolveShortcutWithAPI(ctx, appPath)
if resolveErr != nil {
return appInfo{}, fmt.Errorf("failed to resolve shortcut %s: %v", appPath, resolveErr)
}
a.api.Log(ctx, plugin.LogLevelInfo, fmt.Sprintf("Resolved shortcut %s -> %s", appPath, targetPath))
if targetPath == "" || !strings.HasSuffix(strings.ToLower(targetPath), ".exe") {
return appInfo{}, errors.New("no target path found or not an exe file")
}
// use default icon if no icon is found
icon := appIcon
img, iconErr := a.GetAppIcon(ctx, targetPath)
if iconErr != nil {
util.GetLogger().Error(ctx, fmt.Sprintf("Error getting icon for %s, use default icon: %s", targetPath, iconErr.Error()))
} else {
woxIcon, imgErr := common.NewWoxImage(img)
if imgErr != nil {
util.GetLogger().Error(ctx, fmt.Sprintf("Error converting icon for %s: %s", targetPath, imgErr.Error()))
} else {
icon = woxIcon
}
}
// Try to get display name from target exe file version info
displayName := a.getFileDisplayName(ctx, targetPath)
if displayName == "" {
// Fallback to shortcut filename if no display name found
displayName = strings.TrimSuffix(filepath.Base(appPath), filepath.Ext(appPath))
a.api.Log(ctx, plugin.LogLevelDebug, fmt.Sprintf("Using shortcut filename as display name: %s", displayName))
}
return appInfo{
Name: displayName,
Path: filepath.Clean(targetPath),
Icon: icon,
Type: AppTypeDesktop,
}, nil
}
func (a *WindowsRetriever) parseExe(ctx context.Context, appPath string) (appInfo, error) {
// use default icon if no icon is found
icon := appIcon
img, iconErr := a.GetAppIcon(ctx, appPath)
if iconErr != nil {
util.GetLogger().Error(ctx, fmt.Sprintf("Error getting icon for %s: %s", appPath, iconErr.Error()))
} else {
woxIcon, imgErr := common.NewWoxImage(img)
if imgErr != nil {
util.GetLogger().Error(ctx, fmt.Sprintf("Error converting icon for %s: %s", appPath, imgErr.Error()))
} else {
icon = woxIcon
}
}
// Try to get display name from exe file version info
displayName := a.getFileDisplayName(ctx, appPath)
if displayName == "" {
// Fallback to exe filename if no display name found
displayName = strings.TrimSuffix(filepath.Base(appPath), filepath.Ext(appPath))
util.GetLogger().Debug(ctx, fmt.Sprintf("Using exe filename as display name: %s", displayName))
}
return appInfo{
Name: displayName,
Path: filepath.Clean(appPath),
Icon: icon,
Type: AppTypeDesktop,
}, nil
}
func (a *WindowsRetriever) GetAppIcon(ctx context.Context, path string) (image.Image, error) {
// Priority 1: Try to get high resolution icon using PrivateExtractIconsW (best quality)
if icon, err := a.getHighResIcon(ctx, path); err == nil {
return icon, nil
}
// Priority 2: Try to get large icon using SHGetFileInfo (public API fallback)
if icon, err := a.getIconUsingSHGetFileInfo(ctx, path); err == nil {
return icon, nil
}
// Priority 3: Try ExtractIconEx
if icon, err := a.getIconUsingExtractIconEx(ctx, path); err == nil {
return icon, nil
}
// Priority 4: Final fallback to Windows default executable icon
return a.getWindowsDefaultIcon(ctx)
}
func (a *WindowsRetriever) getIconUsingSHGetFileInfo(ctx context.Context, path string) (image.Image, error) {
// Convert file path to UTF16
lpIconPath, err := syscall.UTF16PtrFromString(path)
if err != nil {
return nil, err
}
var shfi SHFILEINFO
ret, _, _ := shGetFileInfo.Call(
uintptr(unsafe.Pointer(lpIconPath)),
0,
uintptr(unsafe.Pointer(&shfi)),
uintptr(unsafe.Sizeof(shfi)),
SHGFI_ICON|SHGFI_LARGEICON,
)
if ret == 0 || shfi.HIcon == 0 {
return nil, fmt.Errorf("failed to get icon using SHGetFileInfo")
}
defer win.DestroyIcon(shfi.HIcon)
return a.convertIconToImage(ctx, shfi.HIcon)
}
func (a *WindowsRetriever) getIconUsingExtractIconEx(ctx context.Context, path string) (image.Image, error) {
// Convert file path to UTF16
lpIconPath, err := syscall.UTF16PtrFromString(path)
if err != nil {
return nil, err
}
// Get icon handle using ExtractIconEx
var largeIcon win.HICON
var smallIcon win.HICON
ret, _, _ := extractIconEx.Call(
uintptr(unsafe.Pointer(lpIconPath)),
0,
uintptr(unsafe.Pointer(&largeIcon)),
uintptr(unsafe.Pointer(&smallIcon)),
1,
)
if ret == 0 {
return nil, fmt.Errorf("no icons found in file")
}
defer win.DestroyIcon(largeIcon) // Ensure icon resources are released
return a.convertIconToImage(ctx, largeIcon)
}
func (a *WindowsRetriever) getHighResIcon(ctx context.Context, path string) (image.Image, error) {
// Safely try to use PrivateExtractIconsW (undocumented API, but provides best quality)
defer func() {
if r := recover(); r != nil {
util.GetLogger().Debug(ctx, fmt.Sprintf("PrivateExtractIconsW caused panic (API may not be available): %v", r))
}
}()
// Check if PrivateExtractIconsW is available
if err := privateExtractIcons.Find(); err != nil {
return nil, fmt.Errorf("PrivateExtractIconsW not available: %v", err)
}
// Convert file path to UTF16
lpIconPath, err := syscall.UTF16PtrFromString(path)
if err != nil {
return nil, fmt.Errorf("failed to convert path to UTF16: %v", err)
}
// Try different icon sizes: 256, 128, 64, 48 (prioritize larger sizes)
sizes := []int{256, 128, 64, 48}
for _, size := range sizes {
var hIcon win.HICON
// Use a safe call wrapper
ret, _, callErr := func() (uintptr, uintptr, error) {
defer func() {
if r := recover(); r != nil {
util.GetLogger().Debug(ctx, fmt.Sprintf("PrivateExtractIconsW call panicked for size %d: %v", size, r))
}
}()
return privateExtractIcons.Call(
uintptr(unsafe.Pointer(lpIconPath)),
0, // icon index
uintptr(size), // cx - desired width
uintptr(size), // cy - desired height
uintptr(unsafe.Pointer(&hIcon)),
0, // icon IDs (not needed)
1, // number of icons to extract
0, // flags
)
}()
// Check for system call errors (ignore "operation completed successfully" and "user stopped resource enumeration")
if callErr != nil &&
callErr.Error() != "The operation completed successfully." &&
callErr.Error() != "User stopped resource enumeration." {
continue
}
if ret > 0 && hIcon != 0 {
defer win.DestroyIcon(hIcon)
util.GetLogger().Info(ctx, fmt.Sprintf("Successfully extracted %dx%d high-res icon from %s using PrivateExtractIconsW", size, size, path))
return a.convertIconToImage(ctx, hIcon)
}
}
return nil, fmt.Errorf("failed to extract high resolution icon using PrivateExtractIconsW")
}
func (a *WindowsRetriever) convertIconToImage(ctx context.Context, hIcon win.HICON) (image.Image, error) {
// Get icon information
var iconInfo win.ICONINFO
if !win.GetIconInfo(hIcon, &iconInfo) {
return nil, fmt.Errorf("failed to get icon info")
}
defer win.DeleteObject(win.HGDIOBJ(iconInfo.HbmColor))
defer win.DeleteObject(win.HGDIOBJ(iconInfo.HbmMask))
// Get actual bitmap dimensions
hdc := win.GetDC(0)
defer win.ReleaseDC(0, hdc)
// Get bitmap info to determine actual size
var bitmap win.BITMAP
if win.GetObject(win.HGDIOBJ(iconInfo.HbmColor), uintptr(unsafe.Sizeof(bitmap)), unsafe.Pointer(&bitmap)) == 0 {
return nil, fmt.Errorf("failed to get bitmap object")
}
width := int(bitmap.BmWidth)
height := int(bitmap.BmHeight)
var bmpInfo win.BITMAPINFO
bmpInfo.BmiHeader.BiSize = uint32(unsafe.Sizeof(bmpInfo.BmiHeader))
bmpInfo.BmiHeader.BiWidth = int32(width)
bmpInfo.BmiHeader.BiHeight = -int32(height) // Negative value indicates top-down DIB
bmpInfo.BmiHeader.BiPlanes = 1
bmpInfo.BmiHeader.BiBitCount = 32
bmpInfo.BmiHeader.BiCompression = win.BI_RGB
// Allocate memory to store bitmap data
bits := make([]byte, width*height*4)
if win.GetDIBits(hdc, win.HBITMAP(iconInfo.HbmColor), 0, uint32(height), &bits[0], &bmpInfo, win.DIB_RGB_COLORS) == 0 {
return nil, fmt.Errorf("failed to get DIB bits")
}
img := image.NewRGBA(image.Rect(0, 0, width, height))
// Copy the bitmap data into the img.Pix slice.
// Note: Windows bitmaps are stored in BGR format, so we need to swap the red and blue channels.
for y := 0; y < height; y++ {
for x := 0; x < width; x++ {
base := y*width*4 + x*4
// The bitmap data in bits is in BGRA format.
b := bits[base+0]
g := bits[base+1]
r := bits[base+2]
a := bits[base+3]
// Set the pixel in the image.
// Note: image.RGBA expects data in RGBA format, so we swap R and B.
img.SetRGBA(x, y, color.RGBA{R: r, G: g, B: b, A: a})
}
}
// Validate that the image has actual content (not just transparent pixels)
hasContent := false
bounds := img.Bounds()
for y := bounds.Min.Y; y < bounds.Max.Y && !hasContent; y++ {
for x := bounds.Min.X; x < bounds.Max.X && !hasContent; x++ {
r, g, b, a := img.At(x, y).RGBA()
if a > 0 && (r > 0 || g > 0 || b > 0) {
hasContent = true
}
}
}
if !hasContent {
return nil, fmt.Errorf("extracted icon is empty or fully transparent")
}
return img, nil
}
// resolveShortcutWithAPI uses Windows API to resolve shortcut target path with proper Unicode support
func (a *WindowsRetriever) resolveShortcutWithAPI(ctx context.Context, shortcutPath string) (string, error) {
// Use PowerShell to resolve the shortcut with proper Unicode handling
powershellCmd := fmt.Sprintf(`
[Console]::OutputEncoding = [System.Text.Encoding]::UTF8
$shell = New-Object -ComObject WScript.Shell
$shortcut = $shell.CreateShortcut('%s')
Write-Output $shortcut.TargetPath
`, shortcutPath)
output, err := shell.RunOutput("powershell", "-Command", powershellCmd)
if err != nil {
return "", fmt.Errorf("failed to resolve shortcut: %v", err)
}
targetPath := strings.TrimSpace(string(output))
if targetPath == "" {
return "", fmt.Errorf("empty target path")
}
return targetPath, nil
}
// getFileDisplayName gets the display name from file version info
func (a *WindowsRetriever) getFileDisplayName(ctx context.Context, filePath string) string {
// Convert file path to UTF16
lpFileName, err := syscall.UTF16PtrFromString(filePath)
if err != nil {
util.GetLogger().Debug(ctx, fmt.Sprintf("Failed to convert file path to UTF16: %s", err.Error()))
return ""
}
// Get version info size
size, _, _ := getFileVersionInfoSize.Call(uintptr(unsafe.Pointer(lpFileName)), 0)
if size == 0 {
util.GetLogger().Debug(ctx, fmt.Sprintf("No version info found for file: %s", filePath))
return ""
}
// Allocate buffer for version info
buffer := make([]byte, size)
// Get version info
ret, _, _ := getFileVersionInfo.Call(
uintptr(unsafe.Pointer(lpFileName)),
0,
uintptr(size),
uintptr(unsafe.Pointer(&buffer[0])),
)
if ret == 0 {
util.GetLogger().Debug(ctx, fmt.Sprintf("Failed to get version info for file: %s", filePath))
return ""
}
// Try to get FileDescription first, then ProductName
displayNames := []string{
"\\StringFileInfo\\040904e4\\FileDescription",
"\\StringFileInfo\\040904e4\\ProductName",
"\\StringFileInfo\\040904b0\\FileDescription", // Simplified Chinese
"\\StringFileInfo\\040904b0\\ProductName",
}
for _, queryPath := range displayNames {
name := a.queryVersionString(ctx, buffer, queryPath)
if name != "" {
util.GetLogger().Debug(ctx, fmt.Sprintf("Found display name '%s' for file: %s", name, filePath))
return name
}
}
util.GetLogger().Debug(ctx, fmt.Sprintf("No display name found in version info for file: %s", filePath))
return ""
}
// queryVersionString queries a string value from version info buffer
func (a *WindowsRetriever) queryVersionString(ctx context.Context, buffer []byte, queryPath string) string {
lpSubBlock, err := syscall.UTF16PtrFromString(queryPath)
if err != nil {
return ""
}
var lpBuffer uintptr
var puLen uint32
ret, _, _ := verQueryValue.Call(
uintptr(unsafe.Pointer(&buffer[0])),
uintptr(unsafe.Pointer(lpSubBlock)),
uintptr(unsafe.Pointer(&lpBuffer)),
uintptr(unsafe.Pointer(&puLen)),
)
if ret == 0 || puLen == 0 {
return ""
}
// Convert UTF16 string to Go string
// puLen is already the number of UTF16 characters (not bytes)
utf16Length := puLen
if utf16Length == 0 {
return ""
}
// Create a slice with the exact length needed
utf16Slice := (*[1024]uint16)(unsafe.Pointer(lpBuffer))[:utf16Length]
result := syscall.UTF16ToString(utf16Slice)
return result
}
func (a *WindowsRetriever) GetExtraApps(ctx context.Context) ([]appInfo, error) {
uwpApps := a.GetUWPApps(ctx)
util.GetLogger().Info(ctx, fmt.Sprintf("Found %d UWP apps", len(uwpApps)))
return uwpApps, nil
}
func (a *WindowsRetriever) OpenAppFolder(ctx context.Context, app appInfo) error {
if app.Type != AppTypeUWP {
return shell.OpenFileInFolder(app.Path)
}
// Extract AppID from Path (format: "shell:AppsFolder\PackageFamilyName!AppId")
appID := strings.TrimPrefix(app.Path, "shell:AppsFolder\\")
if appID == "" {
return fmt.Errorf("invalid UWP app path: %s", app.Path)
}
// Get app installation location using PowerShell
output, err := shell.RunOutput("powershell", "-Command", fmt.Sprintf(`
$packageFamilyName = ($('%s' -split '!')[0])
$package = Get-AppxPackage | Where-Object { $_.PackageFamilyName -eq $packageFamilyName }
if ($package) {
Write-Output $package.InstallLocation
}
`, appID))
if err != nil {
return fmt.Errorf("failed to get UWP app install location: %v", err)
}
installLocation := strings.TrimSpace(string(output))
if installLocation == "" {
return fmt.Errorf("UWP app install location not found for: %s", appID)
}
return shell.OpenFileInFolder(installLocation)
}
func (a *WindowsRetriever) GetUWPApps(ctx context.Context) []appInfo {
// preload icon cache
if a.uwpIconCache == nil {
a.uwpIconCache = make(map[string]string)
}
iconCachePath := filepath.Join(util.GetLocation().GetCacheDirectory(), "app-uwp-icons.json")
if _, err := os.Stat(iconCachePath); !os.IsNotExist(err) {
iconCache, err := os.ReadFile(iconCachePath)
if err != nil {
util.GetLogger().Error(ctx, fmt.Sprintf("Error reading uwp icon cache: %v", err))
} else {
// parse json
jsonErr := json.Unmarshal(iconCache, &a.uwpIconCache)
if jsonErr != nil {
util.GetLogger().Error(ctx, fmt.Sprintf("Error parsing uwp icon cache: %v", jsonErr))
} else {
util.GetLogger().Info(ctx, fmt.Sprintf("Loaded %d uwp icon cache", len(a.uwpIconCache)))
}
}
}
var apps []appInfo
// Modify PowerShell command, add more properties and use UTF-8 encoding
powershellCmd := `
[Console]::OutputEncoding = [System.Text.Encoding]::UTF8
Get-StartApps | Where-Object { $_.AppID -like '*!*' } | Select-Object Name, AppID | ConvertTo-Csv -NoTypeInformation
`
// Set command encoding to UTF-8
output, err := shell.RunOutput("powershell", "-Command", powershellCmd)
if err != nil {
util.GetLogger().Error(ctx, fmt.Sprintf("Error running powershell command: %v", err))
return apps
}
// Parse CSV output
reader := csv.NewReader(strings.NewReader(string(output)))
records, err := reader.ReadAll()
if err != nil {
util.GetLogger().Error(ctx, fmt.Sprintf("Error parsing CSV output: %v", err))
return apps
}
// Skip header row
for i := 1; i < len(records); i++ {
record := records[i]
if len(record) < 2 {
continue
}
name := record[0]
appID := record[1]
if strings.Contains(appID, "!") {
app := appInfo{
Name: name,
Path: "shell:AppsFolder\\" + appID,
Icon: appIcon,
Type: AppTypeUWP,
}
// Get app icon
icon, err := a.GetUWPAppIcon(ctx, appID)
if err == nil {
app.Icon = icon
a.uwpIconCache[appID] = icon.ImageData
} else {
util.GetLogger().Error(ctx, fmt.Sprintf("Error getting UWP icon for %s (%s), using default icon: %s", name, appID, err.Error()))
// Keep using default appIcon when UWP icon fails
}
apps = append(apps, app)
util.GetLogger().Info(ctx, fmt.Sprintf("Found UWP app: %s, AppID: %s", name, appID))
}
}
// save icon cache
iconCache, err := json.Marshal(a.uwpIconCache)
if err != nil {
util.GetLogger().Error(ctx, fmt.Sprintf("Error marshalling uwp icon cache: %v", err))
} else {
os.WriteFile(iconCachePath, iconCache, 0644)
util.GetLogger().Info(ctx, fmt.Sprintf("Saved %d uwp icon cache", len(a.uwpIconCache)))
}
util.GetLogger().Info(ctx, fmt.Sprintf("Found %d UWP apps", len(apps)))
return apps
}
func (a *WindowsRetriever) GetPid(ctx context.Context, app appInfo) int {
// Get pid of the app
return 0
}
func (a *WindowsRetriever) GetUWPAppIcon(ctx context.Context, appID string) (common.WoxImage, error) {
if iconPath, ok := a.uwpIconCache[appID]; ok {
// Verify cached path still exists
if _, err := os.Stat(iconPath); err == nil {
return common.NewWoxImageAbsolutePath(iconPath), nil
} else {
// Remove invalid cache entry
delete(a.uwpIconCache, appID)
}
}
powershellCmd := fmt.Sprintf(`
[Console]::OutputEncoding = [System.Text.Encoding]::UTF8
try {
$packageFamilyName = ($('%s' -split '!')[0])
$package = Get-AppxPackage | Where-Object { $_.PackageFamilyName -eq $packageFamilyName }
if (!$package) { exit 1 }
$manifest = Get-AppxPackageManifest $package
if (!$manifest) { exit 1 }
$logo = $manifest.Package.Properties.Logo
if (!$logo) {
$visual = $manifest.Package.Applications.Application.VisualElements
if ($visual.Square44x44Logo) {
$logo = $visual.Square44x44Logo
} elseif ($visual.Square150x150Logo) {
$logo = $visual.Square150x150Logo
} elseif ($visual.Logo) {
$logo = $visual.Logo
}
}
if (!$logo) { exit 1 }
$logoPath = Join-Path $package.InstallLocation $logo
if (!(Test-Path $package.InstallLocation)) { exit 1 }
$directory = Split-Path $logoPath
$filename = Split-Path $logoPath -Leaf
$baseFilename = [System.IO.Path]::GetFileNameWithoutExtension($filename)
$extension = [System.IO.Path]::GetExtension($filename)
# Try different scaling versions and target sizes (prioritize larger sizes)
$scales = @('scale-200', 'scale-400', 'scale-150', 'scale-125', 'scale-100', '')
$targetSizes = @('256', '64', '48', '44', '32', '24', '16')
# First try filenames with sizes
foreach ($size in $targetSizes) {
foreach ($scale in $scales) {
$targetPath = if ($scale) {
Join-Path $directory "$baseFilename.targetsize-$size.$scale$extension"
} else {
Join-Path $directory "$baseFilename.targetsize-$size$extension"
}
if (Test-Path $targetPath) {
Write-Output $targetPath
exit 0
}
}
}
# Then try scaled versions
foreach ($scale in $scales) {
$scaledPath = if ($scale) {
Join-Path $directory "$baseFilename.$scale$extension"
} else {
$logoPath
}
if (Test-Path $scaledPath) {
Write-Output $scaledPath
exit 0
}
}
# If nothing found, return original path if it exists
if (Test-Path $logoPath) {
Write-Output $logoPath
exit 0
}
exit 1
} catch {
exit 1
}
`, appID)
output, err := shell.RunOutput("powershell", "-Command", powershellCmd)
if err != nil {
util.GetLogger().Error(ctx, fmt.Sprintf("Error running powershell command for UWP app %s: %v", appID, err))
return common.WoxImage{}, err
}
outputStr := strings.TrimSpace(string(output))
if outputStr == "" {
util.GetLogger().Error(ctx, fmt.Sprintf("No output from PowerShell for UWP app %s", appID))
return common.WoxImage{}, fmt.Errorf("no output from PowerShell")
}
// The output should be the icon path
iconPath := outputStr
if iconPath == "" {
util.GetLogger().Error(ctx, fmt.Sprintf("No valid icon path found for UWP app %s", appID))
return common.WoxImage{}, fmt.Errorf("no valid icon path found")
}
// Verify the path exists
if _, err := os.Stat(iconPath); os.IsNotExist(err) {
util.GetLogger().Error(ctx, fmt.Sprintf("Icon path does not exist for UWP app %s: %s", appID, iconPath))
// Try to find any icon file in the app directory as fallback
packageFamilyName := strings.Split(appID, "!")[0]
fallbackIcon, fallbackErr := a.findFallbackUWPIcon(ctx, packageFamilyName)
if fallbackErr == nil {
return common.NewWoxImageAbsolutePath(fallbackIcon), nil
}
return common.WoxImage{}, fmt.Errorf("icon path does not exist: %s", iconPath)
}
return common.NewWoxImageAbsolutePath(iconPath), nil
}
func (a *WindowsRetriever) findFallbackUWPIcon(ctx context.Context, packageFamilyName string) (string, error) {
// Use PowerShell to find any icon file in the UWP app directory
powershellCmd := fmt.Sprintf(`
[Console]::OutputEncoding = [System.Text.Encoding]::UTF8
try {
$package = Get-AppxPackage | Where-Object { $_.PackageFamilyName -eq '%s' }
if (!$package) { exit 1 }
if (!(Test-Path $package.InstallLocation)) { exit 1 }
# Look for any icon files in common locations
$iconExtensions = @('*.png', '*.jpg', '*.ico')
$iconDirs = @('Assets', 'Images', '')
foreach ($dir in $iconDirs) {
$searchPath = if ($dir) { Join-Path $package.InstallLocation $dir } else { $package.InstallLocation }
if (Test-Path $searchPath) {
foreach ($ext in $iconExtensions) {
$icons = Get-ChildItem -Path $searchPath -Filter $ext -ErrorAction SilentlyContinue | Sort-Object Length -Descending
if ($icons) {
# Prefer larger files (likely higher resolution)
Write-Output $icons[0].FullName
exit 0
}
}
}
}
exit 1
} catch {
exit 1
}
`, packageFamilyName)
output, err := shell.RunOutput("powershell", "-Command", powershellCmd)
if err != nil {
return "", fmt.Errorf("PowerShell execution failed: %v", err)
}
iconPath := strings.TrimSpace(string(output))
if iconPath == "" {
return "", fmt.Errorf("no fallback icon found")
}
return iconPath, nil
}
func (a *WindowsRetriever) getWindowsDefaultIcon(ctx context.Context) (image.Image, error) {
// Try to get high resolution default icon using PrivateExtractIconsW first
if icon, err := a.getHighResDefaultIcon(ctx); err == nil {
return icon, nil
}
// Fallback to standard SHGetFileInfo method
return a.getStandardDefaultIcon(ctx)
}
func (a *WindowsRetriever) getHighResDefaultIcon(ctx context.Context) (image.Image, error) {
// Try to extract high-res icon from shell32.dll (contains default icons)
shell32Path, err := syscall.UTF16PtrFromString("shell32.dll")
if err != nil {
return nil, fmt.Errorf("failed to convert shell32.dll path to UTF16: %v", err)
}
// Check if PrivateExtractIconsW is available
if err := privateExtractIcons.Find(); err != nil {
return nil, fmt.Errorf("PrivateExtractIconsW not available: %v", err)
}
// Try different icon sizes: 256, 128, 64, 48
sizes := []int{256, 128, 64, 48}
for _, size := range sizes {
var hIcon win.HICON
// Extract icon index 2 from shell32.dll (default executable icon)
ret, _, callErr := privateExtractIcons.Call(
uintptr(unsafe.Pointer(shell32Path)),
2, // icon index 2 is typically the default executable icon
uintptr(size), // cx - desired width
uintptr(size), // cy - desired height
uintptr(unsafe.Pointer(&hIcon)),
0, // icon IDs (not needed)
1, // number of icons to extract
0, // flags
)
// Check for system call errors (ignore "operation completed successfully" and "user stopped resource enumeration")
if callErr != nil &&
callErr.Error() != "The operation completed successfully." &&
callErr.Error() != "User stopped resource enumeration." {
continue
}
if ret > 0 && hIcon != 0 {
defer win.DestroyIcon(hIcon)
util.GetLogger().Info(ctx, fmt.Sprintf("Successfully extracted %dx%d default icon from shell32.dll", size, size))
return a.convertIconToImage(ctx, hIcon)
}
}
return nil, fmt.Errorf("failed to extract high resolution default icon from shell32.dll")
}
func (a *WindowsRetriever) getStandardDefaultIcon(ctx context.Context) (image.Image, error) {
// Get the default icon for .exe files from Windows
// This will return the standard Windows executable file icon
exeExtension, err := syscall.UTF16PtrFromString(".exe")
if err != nil {
return nil, fmt.Errorf("failed to convert .exe extension to UTF16: %v", err)
}
var shfi SHFILEINFO
ret, _, _ := shGetFileInfo.Call(
uintptr(unsafe.Pointer(exeExtension)),
0x80, // FILE_ATTRIBUTE_NORMAL
uintptr(unsafe.Pointer(&shfi)),
uintptr(unsafe.Sizeof(shfi)),
SHGFI_ICON|SHGFI_LARGEICON|0x000000010, // SHGFI_USEFILEATTRIBUTES
)
if ret == 0 || shfi.HIcon == 0 {
return nil, fmt.Errorf("failed to get default Windows executable icon")
}
defer win.DestroyIcon(shfi.HIcon)
util.GetLogger().Info(ctx, "Using Windows standard default executable icon as fallback")
return a.convertIconToImage(ctx, shfi.HIcon)
}