2 files changed, 52 insertions, 3 deletions
diff --git a/extensions-builtin/mobile/javascript/mobile.js b/extensions-builtin/mobile/javascript/mobile.js
new file mode 100644
index 00000000..12cae4b7
--- /dev/null
+++ b/extensions-builtin/mobile/javascript/mobile.js
@@ -0,0 +1,26 @@
+var isSetupForMobile = false;
+
+function isMobile() {
+    for (var tab of ["txt2img", "img2img"]) {
+        var imageTab = gradioApp().getElementById(tab + '_results');
+        if (imageTab && imageTab.offsetParent && imageTab.offsetLeft == 0) {
+            return true;
+        }
+    }
+
+    return false;
+}
+
+function reportWindowSize() {
+    var currentlyMobile = isMobile();
+    if (currentlyMobile == isSetupForMobile) return;
+    isSetupForMobile = currentlyMobile;
+
+    for (var tab of ["txt2img", "img2img"]) {
+        var button = gradioApp().getElementById(tab + '_generate_box');
+        var target = gradioApp().getElementById(currentlyMobile ? tab + '_results' : tab + '_actions_column');
+        target.insertBefore(button, target.firstElementChild);
+    }
+}
+
+window.addEventListener("resize", reportWindowSize);
diff --git a/modules/cache.py b/modules/cache.py
index ddf44637..71fe6302 100644
--- a/modules/cache.py
+++ b/modules/cache.py
@@ -1,6 +1,7 @@
 import json
 import os.path
 import threading
+import time
 
 from modules.paths import data_path, script_path
 
@@ -8,15 +9,37 @@ cache_filename = os.path.join(data_path, "cache.json")
 cache_data = None
 cache_lock = threading.Lock()
 
+dump_cache_after = None
+dump_cache_thread = None
+
 
 def dump_cache():
     """
-    Saves all cache data to a file.
+    Marks cache for writing to disk. 5 seconds after no one else flags the cache for writing, it is written.
     """
 
+    global dump_cache_after
+    global dump_cache_thread
+
+    def thread_func():
+        global dump_cache_after
+        global dump_cache_thread
+
+        while dump_cache_after is not None and time.time() < dump_cache_after:
+            time.sleep(1)
+
+        with cache_lock:
+            with open(cache_filename, "w", encoding="utf8") as file:
+                json.dump(cache_data, file, indent=4)
+
+            dump_cache_after = None
+            dump_cache_thread = None
+
     with cache_lock:
-        with open(cache_filename, "w", encoding="utf8") as file:
-            json.dump(cache_data, file, indent=4)
+        dump_cache_after = time.time() + 5
+        if dump_cache_thread is None:
+            dump_cache_thread = threading.Thread(name='cache-writer', target=thread_func)
+            dump_cache_thread.start()
 
 
 def cache(subsection):