Add wallpaper mode controls

2026-08-18 15:00:18 -04:00
parent 1c12892252
commit c36e423890
9 changed files with 388 additions and 6 deletions
@@ -368,6 +368,55 @@ Singleton {
        return root.applyPolicy(policy, true, false);
    }

+    function setMode(mode: string): bool {
+        if (!["single", "slideshow", "per-monitor"].includes(mode))
+            return false;
+        const policy = root.currentPolicy();
+        policy.mode = mode;
+        if (mode === "slideshow") {
+            const collection = WallpaperPolicy.validCollection(
+                policy.collection, root.candidates([]));
+            if (!collection.includes(policy.slideshowPath))
+                policy.slideshowPath = collection[0] || policy.globalPath;
+        }
+        return root.applyPolicy(policy, true, false);
+    }
+
+    function setAssignment(output: string, path: string): bool {
+        if (!root.outputNames().includes(output)
+                || !WallpaperPolicy.validPath(path, root.candidates([])))
+            return false;
+        const policy = root.currentPolicy();
+        policy.mode = "per-monitor";
+        policy.assignments = Object.assign({}, policy.assignments);
+        policy.assignments[output] = path;
+        return root.applyPolicy(policy, true, false);
+    }
+
+    function toggleSlideshowPath(path: string): bool {
+        if (!WallpaperPolicy.validPath(path, root.candidates([])))
+            return false;
+        const policy = root.currentPolicy();
+        const collection = WallpaperPolicy.validCollection(policy.collection, root.candidates([]));
+        policy.collection = collection.includes(path)
+            ? collection.filter(candidate => candidate !== path)
+            : collection.concat([path]);
+        policy.mode = "slideshow";
+        if (!policy.collection.includes(policy.slideshowPath))
+            policy.slideshowPath = policy.collection[0] || policy.globalPath;
+        return root.applyPolicy(policy, true, false);
+    }
+
+    function setIntervalMinutes(minutes: int): bool {
+        const value = PreferenceSchema.coerce("wallpaperIntervalMinutes", minutes);
+        return value !== undefined
+            && DesktopPreferences.set("wallpaperIntervalMinutes", value);
+    }
+
+    function setShuffle(enabled: bool): bool {
+        return DesktopPreferences.set("wallpaperShuffle", enabled === true);
+    }
+
    // Compatibility boundary used by backup/reset and the existing picker.
    function set(path: string): bool {
        return root.setSingle(path);