wallpapers: support more image formats + case insensitivity

fixes #1694
fixes #1660

core/cmd/dms/commands_doctor.go

@@ -649,6 +649,76 @@ func checkI2CAvailability() checkResult {
 	return checkResult{catOptionalFeatures, "I2C/DDC", statusOK, fmt.Sprintf("%d monitor(s) detected", len(devices)), "External monitor brightness control", doctorDocsURL + "#optional-features"}
 }
 
+func checkKImageFormats() checkResult {
+	url := doctorDocsURL + "#optional-features"
+	desc := "Extra image format support (AVIF, HEIF, JXL)"
+
+	pluginDir := findQtPluginDir()
+	if pluginDir == "" {
+		return checkResult{catOptionalFeatures, "kimageformats", statusInfo, "Cannot detect (qtpaths not found)", desc, url}
+	}
+
+	imageFormatsDir := filepath.Join(pluginDir, "imageformats")
+	keyPlugins := []struct{ file, format string }{
+		{"kimg_avif.so", "AVIF"},
+		{"kimg_heif.so", "HEIF"},
+		{"kimg_jxl.so", "JXL"},
+		{"kimg_exr.so", "EXR"},
+	}
+
+	var found []string
+	for _, p := range keyPlugins {
+		if _, err := os.Stat(filepath.Join(imageFormatsDir, p.file)); err == nil {
+			found = append(found, p.format)
+		}
+	}
+
+	if len(found) == 0 {
+		return checkResult{catOptionalFeatures, "kimageformats", statusWarn, "Not installed", desc, url}
+	}
+
+	details := ""
+	if doctorVerbose {
+		details = fmt.Sprintf("Formats: %s (%s)", strings.Join(found, ", "), imageFormatsDir)
+	}
+
+	return checkResult{catOptionalFeatures, "kimageformats", statusOK, fmt.Sprintf("Installed (%d formats)", len(found)), details, url}
+}
+
+func findQtPluginDir() string {
+	// Check QT_PLUGIN_PATH env var first (used by NixOS and custom setups)
+	if envPath := os.Getenv("QT_PLUGIN_PATH"); envPath != "" {
+		for dir := range strings.SplitSeq(envPath, ":") {
+			if _, err := os.Stat(filepath.Join(dir, "imageformats")); err == nil {
+				return dir
+			}
+		}
+	}
+
+	// Try qtpaths
+	for _, cmd := range []string{"qtpaths6", "qtpaths"} {
+		if output, err := exec.Command(cmd, "-query", "QT_INSTALL_PLUGINS").Output(); err == nil {
+			if dir := strings.TrimSpace(string(output)); dir != "" {
+				return dir
+			}
+		}
+	}
+
+	// Fallback: common distro paths
+	for _, dir := range []string{
+		"/usr/lib/qt6/plugins",
+		"/usr/lib64/qt6/plugins",
+		"/usr/lib/x86_64-linux-gnu/qt6/plugins",
+		"/usr/lib/aarch64-linux-gnu/qt6/plugins",
+	} {
+		if _, err := os.Stat(filepath.Join(dir, "imageformats")); err == nil {
+			return dir
+		}
+	}
+
+	return ""
+}
+
 func detectNetworkBackend(stackResult *network.DetectResult) string {
 	switch stackResult.Backend {
 	case network.BackendNetworkManager:
@@ -703,6 +773,7 @@ func checkOptionalDependencies() []checkResult {
 	results = append(results, checkResult{catOptionalFeatures, "cups-pk-helper", cupsPkStatus, cupsPkMsg, "Printer management", optionalFeaturesURL})
 
 	results = append(results, checkI2CAvailability())
+	results = append(results, checkKImageFormats())
 
 	terminals := []string{"ghostty", "kitty", "alacritty", "foot", "wezterm"}
 	if idx := slices.IndexFunc(terminals, utils.CommandExists); idx >= 0 {

quickshell/Modals/DankLauncherV2/TileItem.qml

@@ -64,7 +64,7 @@ Rectangle {
         if (!path)
             return false;
         var ext = path.split('.').pop().toLowerCase();
-        return ["jpg", "jpeg", "png", "gif", "webp", "svg", "bmp"].indexOf(ext) >= 0;
+        return ["jpg", "jpeg", "png", "gif", "webp", "svg", "bmp", "jxl", "avif", "heif", "exr"].indexOf(ext) >= 0;
     }
 
     DankRipple {

quickshell/Modals/FileBrowser/FileBrowserContent.qml

@@ -280,6 +280,7 @@ FocusScope {
         showDirsFirst: true
         showDotAndDotDot: false
         showHidden: root.showHiddenFiles
+        caseSensitive: false
         nameFilters: fileExtensions
         showFiles: true
         showDirs: true

quickshell/Modals/FileBrowser/FileBrowserGridDelegate.qml

@@ -31,7 +31,7 @@ StyledRect {
     function determineFileType(fileName) {
         const ext = getFileExtension(fileName);
 
-        const imageExts = ["png", "jpg", "jpeg", "gif", "bmp", "webp", "svg", "ico"];
+        const imageExts = ["png", "jpg", "jpeg", "gif", "bmp", "webp", "svg", "ico", "jxl", "avif", "heif", "exr"];
         if (imageExts.includes(ext)) {
             return "image";
         }
@@ -119,7 +119,7 @@ StyledRect {
                 id: gridPreviewImage
                 anchors.fill: parent
                 anchors.margins: 2
-                property var weExtensions: [".jpg", ".jpeg", ".png", ".webp", ".gif", ".bmp", ".tga"]
+                property var weExtensions: [".jpg", ".jpeg", ".png", ".webp", ".gif", ".bmp", ".tga", ".jxl", ".avif", ".heif", ".exr"]
                 property int weExtIndex: 0
                 property string imagePath: {
                     if (weMode && delegateRoot.fileIsDir)

quickshell/Modals/FileBrowser/FileBrowserListDelegate.qml

@@ -30,7 +30,7 @@ StyledRect {
     function determineFileType(fileName) {
         const ext = getFileExtension(fileName);
 
-        const imageExts = ["png", "jpg", "jpeg", "gif", "bmp", "webp", "svg", "ico"];
+        const imageExts = ["png", "jpg", "jpeg", "gif", "bmp", "webp", "svg", "ico", "jxl", "avif", "heif", "exr"];
         if (imageExts.includes(ext)) {
             return "image";
         }

quickshell/Modals/Settings/SettingsModal.qml

@@ -128,7 +128,7 @@ FloatingWindow {
             browserIcon: "person"
             browserType: "profile"
             showHiddenFiles: true
-            fileExtensions: ["*.jpg", "*.jpeg", "*.png", "*.bmp", "*.gif", "*.webp"]
+            fileExtensions: ["*.jpg", "*.jpeg", "*.png", "*.bmp", "*.gif", "*.webp", "*.jxl", "*.avif", "*.heif", "*.exr"]
             onFileSelected: path => {
                 PortalService.setProfileImage(path);
                 close();
@@ -152,7 +152,7 @@ FloatingWindow {
             browserIcon: "wallpaper"
             browserType: "wallpaper"
             showHiddenFiles: true
-            fileExtensions: ["*.jpg", "*.jpeg", "*.png", "*.bmp", "*.gif", "*.webp"]
+            fileExtensions: ["*.jpg", "*.jpeg", "*.png", "*.bmp", "*.gif", "*.webp", "*.jxl", "*.avif", "*.heif", "*.exr"]
             onFileSelected: path => {
                 SessionData.setWallpaper(path);
                 close();

quickshell/Modules/DankDash/WallpaperTab.qml

@@ -306,7 +306,8 @@ Item {
         showDirsFirst: false
         showDotAndDotDot: false
         showHidden: false
-        nameFilters: ["*.jpg", "*.jpeg", "*.png", "*.bmp", "*.gif", "*.webp"]
+        caseSensitive: false
+        nameFilters: ["*.jpg", "*.jpeg", "*.png", "*.bmp", "*.gif", "*.webp", "*.jxl", "*.avif", "*.heif", "*.exr"]
         showFiles: true
         showDirs: false
         sortField: FolderListModel.Name
@@ -320,7 +321,7 @@ Item {
         browserIcon: "folder_open"
         browserType: "wallpaper"
         showHiddenFiles: false
-        fileExtensions: ["*.jpg", "*.jpeg", "*.png", "*.bmp", "*.gif", "*.webp"]
+        fileExtensions: ["*.jpg", "*.jpeg", "*.png", "*.bmp", "*.gif", "*.webp", "*.jxl", "*.avif", "*.heif", "*.exr"]
         parentPopout: root.parentPopout
 
         onFileSelected: path => {

quickshell/Modules/Settings/WallpaperTab.qml

@@ -1302,7 +1302,7 @@ Item {
             browserIcon: "wallpaper"
             browserType: "wallpaper"
             showHiddenFiles: true
-            fileExtensions: ["*.jpg", "*.jpeg", "*.png", "*.bmp", "*.gif", "*.webp"]
+            fileExtensions: ["*.jpg", "*.jpeg", "*.png", "*.bmp", "*.gif", "*.webp", "*.jxl", "*.avif", "*.heif", "*.exr"]
             onFileSelected: path => {
                 if (SessionData.perMonitorWallpaper) {
                     SessionData.setMonitorWallpaper(selectedMonitorName, path);
@@ -1324,7 +1324,7 @@ Item {
             browserIcon: "light_mode"
             browserType: "wallpaper"
             showHiddenFiles: true
-            fileExtensions: ["*.jpg", "*.jpeg", "*.png", "*.bmp", "*.gif", "*.webp"]
+            fileExtensions: ["*.jpg", "*.jpeg", "*.png", "*.bmp", "*.gif", "*.webp", "*.jxl", "*.avif", "*.heif", "*.exr"]
             onFileSelected: path => {
                 SessionData.wallpaperPathLight = path;
                 SessionData.syncWallpaperForCurrentMode();
@@ -1344,7 +1344,7 @@ Item {
             browserIcon: "dark_mode"
             browserType: "wallpaper"
             showHiddenFiles: true
-            fileExtensions: ["*.jpg", "*.jpeg", "*.png", "*.bmp", "*.gif", "*.webp"]
+            fileExtensions: ["*.jpg", "*.jpeg", "*.png", "*.bmp", "*.gif", "*.webp", "*.jxl", "*.avif", "*.heif", "*.exr"]
             onFileSelected: path => {
                 SessionData.wallpaperPathDark = path;
                 SessionData.syncWallpaperForCurrentMode();

quickshell/Services/WallpaperCyclingService.qml

@@ -264,7 +264,7 @@ Singleton {
             }
 
             if (process) {
-                process.command = ["sh", "-c", `ls -1 "${wallpaperDir}"/*.jpg "${wallpaperDir}"/*.jpeg "${wallpaperDir}"/*.png "${wallpaperDir}"/*.bmp "${wallpaperDir}"/*.gif "${wallpaperDir}"/*.webp 2>/dev/null | sort`];
+                process.command = ["sh", "-c", `find "${wallpaperDir}" -maxdepth 1 -type f \( -iname "*.jpg" -o -iname "*.jpeg" -o -iname "*.png" -o -iname "*.bmp" -o -iname "*.gif" -o -iname "*.webp" -o -iname "*.jxl" -o -iname "*.avif" -o -iname "*.heif" -o -iname "*.exr" \) 2>/dev/null | sort`];
                 process.targetScreenName = screenName;
                 process.currentWallpaper = currentWallpaper;
                 process.goToPrevious = false;
@@ -272,7 +272,7 @@ Singleton {
             }
         } else {
             // Use global process for fallback
-            cyclingProcess.command = ["sh", "-c", `ls -1 "${wallpaperDir}"/*.jpg "${wallpaperDir}"/*.jpeg "${wallpaperDir}"/*.png "${wallpaperDir}"/*.bmp "${wallpaperDir}"/*.gif "${wallpaperDir}"/*.webp 2>/dev/null | sort`];
+            cyclingProcess.command = ["sh", "-c", `find "${wallpaperDir}" -maxdepth 1 -type f \( -iname "*.jpg" -o -iname "*.jpeg" -o -iname "*.png" -o -iname "*.bmp" -o -iname "*.gif" -o -iname "*.webp" -o -iname "*.jxl" -o -iname "*.avif" -o -iname "*.heif" -o -iname "*.exr" \) 2>/dev/null | sort`];
             cyclingProcess.targetScreenName = screenName || "";
             cyclingProcess.currentWallpaper = currentWallpaper;
             cyclingProcess.running = true;
@@ -296,7 +296,7 @@ Singleton {
             }
 
             if (process) {
-                process.command = ["sh", "-c", `ls -1 "${wallpaperDir}"/*.jpg "${wallpaperDir}"/*.jpeg "${wallpaperDir}"/*.png "${wallpaperDir}"/*.bmp "${wallpaperDir}"/*.gif "${wallpaperDir}"/*.webp 2>/dev/null | sort`];
+                process.command = ["sh", "-c", `find "${wallpaperDir}" -maxdepth 1 -type f \( -iname "*.jpg" -o -iname "*.jpeg" -o -iname "*.png" -o -iname "*.bmp" -o -iname "*.gif" -o -iname "*.webp" -o -iname "*.jxl" -o -iname "*.avif" -o -iname "*.heif" -o -iname "*.exr" \) 2>/dev/null | sort`];
                 process.targetScreenName = screenName;
                 process.currentWallpaper = currentWallpaper;
                 process.goToPrevious = true;
@@ -304,7 +304,7 @@ Singleton {
             }
         } else {
             // Use global process for fallback
-            prevCyclingProcess.command = ["sh", "-c", `ls -1 "${wallpaperDir}"/*.jpg "${wallpaperDir}"/*.jpeg "${wallpaperDir}"/*.png "${wallpaperDir}"/*.bmp "${wallpaperDir}"/*.gif "${wallpaperDir}"/*.webp 2>/dev/null | sort`];
+            prevCyclingProcess.command = ["sh", "-c", `find "${wallpaperDir}" -maxdepth 1 -type f \( -iname "*.jpg" -o -iname "*.jpeg" -o -iname "*.png" -o -iname "*.bmp" -o -iname "*.gif" -o -iname "*.webp" -o -iname "*.jxl" -o -iname "*.avif" -o -iname "*.heif" -o -iname "*.exr" \) 2>/dev/null | sort`];
             prevCyclingProcess.targetScreenName = screenName || "";
             prevCyclingProcess.currentWallpaper = currentWallpaper;
             prevCyclingProcess.running = true;