Dispatcher: add `addCurrentLocationToStack`

This is useful when i want to reference something a few pages away while keeping track of my current page

frontend/apps/reader/modules/readerlink.lua

@@ -702,6 +702,13 @@ function ReaderLink:compareLocationToCurrent(saved_location)
     return false, current_location
 end
 
+function ReaderLink:onAddCurrentLocationToStack(show_notification)
+    self:addCurrentLocationToStack()
+    if show_notification then
+        Notification:notify(_("Current location added to history."))
+    end
+end
+
 -- Remember current location so we can go back to it
 function ReaderLink:addCurrentLocationToStack(loc)
     local location = loc and loc or self:getCurrentLocation()

frontend/dispatcher.lua

@@ -127,6 +127,7 @@ local settingsList = {
     latest_bookmark = {category="none", event="GoToLatestBookmark", title=_("Go to latest bookmark"), reader=true},
     follow_nearest_link = {category="arg", event="GoToPageLink", arg={pos={x=0,y=0}}, title=_("Follow nearest link"), reader=true},
     follow_nearest_internal_link = {category="arg", event="GoToInternalPageLink", arg={pos={x=0,y=0}}, title=_("Follow nearest internal link"), reader=true},
+    add_location_to_history = {category="none", event="AddCurrentLocationToStack", arg=true, title=_("Add current location to history"), reader=true},
     clear_location_history = {category="none", event="ClearLocationStack", arg=true, title=_("Clear location history"), reader=true, separator=true},
     toc = {category="none", event="ShowToc", title=_("Table of contents"), reader=true},
     book_map = {category="none", event="ShowBookMap", title=_("Book map"), reader=true, condition=Device:isTouchDevice()},
@@ -312,6 +313,7 @@ local dispatcher_menu_order = {
     "next_location",
     "follow_nearest_link",
     "follow_nearest_internal_link",
+    "add_location_to_history",
     "clear_location_history",
 
     "toc",