# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1530846867 -10800
# Node ID 6429d0b757cdc1acb463756935b88999e3da83fa
# Parent  73a8773466ae0fe828056dd0e854a5d130e811fa
Implement quick save/load ("S"/"L") via browser local storage.

diff -r 73a8773466ae -r 6429d0b757cd events.pde
--- a/events.pde	Fri Jul 06 05:29:26 2018 +0300
+++ b/events.pde	Fri Jul 06 06:14:27 2018 +0300
@@ -803,23 +803,7 @@
         redo_undo();
         refresh();
     }
-    if (g_data[int('S')] == 1) {
-        g_data[int('S')] = 0;
-        String sname = g_spare ? sfilename : filename;
 
-        if (sname) {
-            if (g_iconmode == 0) {
-                message(g_spare ? "Spare page|saved" : "Page saved");
-                mpSaveNativeImage(sname);
-            }
-
-        } else {
-            message("No filename!");
-            message("*");
-            g_data[int('S')] = 0;
-            g_data[int('s')] = 0;
-        }
-    }
 
     if (machine == SPECTRUM) {
         if (g_data[int('i')] == 1) {
@@ -847,7 +831,52 @@
         g_data[int('s')] = 0;
         saveas = true;
     }
+
+    if (g_data[int('S')] == 1)
+    {
+        g_data[int('S')] = 0;
+        g_data[int('s')] = 0;
+
+        if (mpHaveLocalStorage())
+        {
+            var fdata = mpGetNativeImage();
+            if (fdata != null)
+            {
+                var fstr = JSON.stringify(fdata);
+                localStorage.setItem("MPIMAGE_DATA", fstr);
+                message("Saved to lstorage");
+            }
+            else
+                message("ERROR");
+        }
+        else
+            message("Lstorage/save|not available");
+    }
+
     if (g_data[int('L')] == 1) {
         g_data[int('L')] = 0;
+        if (mpHaveLocalStorage())
+        {
+            var fstr = localStorage.getItem("MPIMAGE_DATA");
+            if (fstr != null && typeof(fstr) == "string")
+            {
+                var fdata = JSON.parse(fstr);
+                if (typeof(fdata) == "object" &&
+                    Array.isArray(fdata))
+                {
+                    int res = mpSetNativeImage(fdata, false);
+                    if (res != 0)
+                        message("Wrong machine");
+                    else
+                        message("Loaded lstorage");
+                }
+                else
+                    message("Invalid data in lstorage");
+            }
+            else
+                message("No data in lstorage");
+        }
+        else
+            message("Lstorage/load|not available");
     }
 }