fix #1013

frontend/apps/reader/modules/readerlink.lua

@@ -108,11 +108,10 @@ end
 function ReaderLink:onGotoLink(link)
     if self.ui.document.info.has_pages then
         table.insert(self.link_states, self.view.state.page)
-        self.ui:handleEvent(Event:new("PageUpdate", link.page + 1))
+        self.ui:handleEvent(Event:new("GotoPage", link.page + 1))
     else
         table.insert(self.link_states, self.ui.document:getXPointer())
-        self.document:gotoLink(link)
-        self.ui:handleEvent(Event:new("UpdateXPointer"))
+        self.ui:handleEvent(Event:new("GotoXPointer", link))
     end
     return true
 end
@@ -122,14 +121,13 @@ function ReaderLink:onSwipe(arg, ges)
         if self.ui.document.info.has_pages then
             local last_page = table.remove(self.link_states)
             if last_page then
-                self.ui:handleEvent(Event:new("PageUpdate", last_page))
+                self.ui:handleEvent(Event:new("GotoPage", last_page))
                 return true
             end
         else
             local last_xp = table.remove(self.link_states)
             if last_xp then
-                self.ui.document:gotoXPointer(last_xp)
-                self.ui:handleEvent(Event:new("UpdateXPointer"))
+                self.ui:handleEvent(Event:new("GotoXPointer", last_xp))
                 return true
             end
         end

frontend/apps/reader/modules/readerrolling.lua

@@ -298,6 +298,12 @@ function ReaderRolling:onGotoPage(number)
     return true
 end
 
+function ReaderRolling:onGotoXPointer(xp)
+    self:gotoXPointer(xp)
+    self.xpointer = xp
+    return true
+end
+
 function ReaderRolling:onGotoViewRel(diff)
     DEBUG("goto relative screen:", diff, ", in mode: ", self.view.view_mode)
     if self.view.view_mode == "scroll" then
@@ -357,17 +363,6 @@ function ReaderRolling:updatePos()
     UIManager.repaint_all = true
 end
 
--- FIXME: there should no other way to update xpointer
-function ReaderRolling:onUpdateXPointer()
-    local xp = self.ui.document:getXPointer()
-    if self.view.view_mode == "page" then
-        self.ui:handleEvent(Event:new("PageUpdate", self.ui.document:getPageFromXPointer(xp)))
-    else
-        self.ui:handleEvent(Event:new("PosUpdate", self.ui.document:getPosFromXPointer(xp)))
-    end
-    return true
-end
-
 --[[
     switching screen mode should not change current page number
 --]]

frontend/apps/reader/modules/readertoc.lua

@@ -303,7 +303,7 @@ function ReaderToc:onShowToc()
     }
 
     function toc_menu:onMenuChoice(item)
-        self.ui:handleEvent(Event:new("PageUpdate", item.page))
+        self.ui:handleEvent(Event:new("GotoPage", item.page))
     end
 
     toc_menu.close_callback = function()