diff --git a/data/init/dfhack.keybindings.init b/data/init/dfhack.keybindings.init
index 2ee706b09..fd02635e2 100644
--- a/data/init/dfhack.keybindings.init
+++ b/data/init/dfhack.keybindings.init
@@ -4,9 +4,9 @@
 # defaults when you update DFHack. Instead, add your configuration to
 # dfhack-config/init/dfhack.init
 
-##############################
-# Generic dwarfmode bindings #
-##############################
+###################
+# Global bindings #
+###################
 
 # the GUI command launcher (two bindings since some keyboards don't have `)
 keybinding add ` gui/launcher
@@ -16,6 +16,13 @@ keybinding add Ctrl-Shift-D gui/launcher
 keybinding add Ctrl-F1 hotkeys
 keybinding add Alt-F1 hotkeys
 
+# on-screen keyboard
+keybinding add Ctrl-Shift-K gui/cp437-table
+
+##############################
+# Generic dwarfmode bindings #
+##############################
+
 # toggle the display of water level as 1-7 tiles
 keybinding add Ctrl-W twaterlvl
 
diff --git a/docs/Lua API.rst b/docs/Lua API.rst
index 5cfd8cf09..8e6ea1d9f 100644
--- a/docs/Lua API.rst	
+++ b/docs/Lua API.rst	
@@ -3354,7 +3354,7 @@ A module for reading custom tokens added to the raws by mods.
 
   Where ``typeInstance`` is a unit, entity, item, job, projectile, building, plant, or interaction
   instance. Gets ``typeDefinition`` and then returns the same as ``getToken(typeDefinition, token)``.
-  For units, it gets the token from the race or caste instead if applicable. For plants growth items,
+  For units, it gets the token from the race or caste instead if applicable. For plant growth items,
   it gets the token from the plant or plant growth instead if applicable. For plants it does the same
   but with growth number -1.
 
@@ -4052,7 +4052,11 @@ Scrollbars have the following attributes:
 
 :fg: Specifies the pen for the scroll icons and the active part of the bar. Default is ``COLOR_LIGHTGREEN``.
 :bg: Specifies the pen for the background part of the scrollbar. Default is ``COLOR_CYAN``.
-:on_scroll: A callback called when the scrollbar is scrolled. It will be called with a single string parameter with a value of "up_large", "down_large", "up_small", or "down_small".
+:on_scroll: A callback called when the scrollbar is scrolled. If the scrollbar is clicked,
+  the callback will be called with one of the following string parameters: "up_large",
+  "down_large", "up_small", or "down_small". If the scrollbar is dragged, the callback will
+  be called with the value that ``top_elem`` should be set to on the next call to
+  ``update()`` (see below).
 
 The Scrollbar widget implements the following methods:
 
@@ -4062,8 +4066,10 @@ The Scrollbar widget implements the following methods:
   The ``top_elem`` param is the (one-based) index of the first visible element.
   The ``elems_per_page`` param is the maximum number of elements that can be
   shown at one time. The ``num_elems`` param is the total number of elements
-  that the paried widget can scroll through. The scrollbar will adjust its
-  scrollbar size and position accordingly.
+  that the paried widget can scroll through. If ``elems_per_page`` or
+  ``num_elems`` is not specified, the most recently specified value for these
+  parameters is used. The scrollbar will adjust its scrollbar size and position
+  according to the values passed to this function.
 
 Clicking on the arrows at the top or the bottom of a scrollbar will scroll an
 associated widget by a small amount. Clicking on the unfilled portion of the
@@ -4382,7 +4388,8 @@ supports:
 :edit_pen: If specified, used instead of ``cursor_pen`` for the edit field.
 :edit_below: If true, the edit field is placed below the list instead of above.
 :edit_key: If specified, the edit field is disabled until this key is pressed.
-:edit_ignore_keys: If specified, must be a list of key names that the filter edit field should ignore.
+:edit_ignore_keys: If specified, will be passed to the filter edit field as its ``ignore_keys`` attribute.
+:edit_on_char: If specified, will be passed to the filter edit field as its ``on_char`` attribute.
 :not_found_label: Specifies the text of the label shown when no items match the filter.
 
 The list choices may include the following attributes:
diff --git a/docs/builtins/keybinding.rst b/docs/builtins/keybinding.rst
index e7e738bc8..6d1565509 100644
--- a/docs/builtins/keybinding.rst
+++ b/docs/builtins/keybinding.rst
@@ -10,7 +10,7 @@ bindings are not remembered between runs of the game unless re-created in
 `dfhack.init`.
 
 Hotkeys can be any combinations of Ctrl/Alt/Shift with A-Z, 0-9, F1-F12, or
-``\``` (the key below the ``Esc`` key.
+\` (the key below the :kbd:`Esc` key.
 
 Usage
 -----
diff --git a/docs/changelog.txt b/docs/changelog.txt
index dcf5574b6..0dfc9f928 100644
--- a/docs/changelog.txt
+++ b/docs/changelog.txt
@@ -36,6 +36,8 @@ changelog.txt uses a syntax similar to RST, with a few special sequences:
 ## New Plugins
 
 ## Fixes
+- `gui/create-item`: prevent materials list filter from intercepting sublist hotkeys
+- `tiletypes`: no longer resets dig priority to the default when updating other properties of a tile
 
 ## Misc Improvements
 - `blueprint`: new ``--smooth`` option for recording all smoothed floors and walls instead of just the ones that require smoothing for later carving
@@ -58,6 +60,7 @@ changelog.txt uses a syntax similar to RST, with a few special sequences:
 - `spectate`: new ``focus-jobs`` option for following a dwarf after their job has finished (when disabled).
 - `spectate`: new ``tick-threshold``, option for specifying the change interval (maximum follow time when focus-jobs is enabled)
 - `spectate`: added persistent configuration of the plugin settings
+- `gui/cp437-table`: new global keybinding for the clickable on-screen keyboard for players with keyboard layouts that prevent them from using certain keys: Ctrl-Shift-K
 
 ## Documentation
 - `spectate`: improved documentation of features and functionality
@@ -69,6 +72,7 @@ changelog.txt uses a syntax similar to RST, with a few special sequences:
 - ``widgets.Scrollbar``: new scrollbar widget that can be paired with an associated scrollable widget. Integrated with ``widgets.Label`` and ``widgets.List``.
 - ``dfhack.constructions.findAtTile()``: exposed preexisting function to Lua.
 - ``dfhack.constructions.insert()``: exposed new function to Lua.
+- ``widgets.EditField`` now allows other widgets to process characters that the ``on_char`` callback rejects.
 
 # 0.47.05-r7
 
diff --git a/library/Core.cpp b/library/Core.cpp
index 73336b2e7..669015096 100644
--- a/library/Core.cpp
+++ b/library/Core.cpp
@@ -963,7 +963,7 @@ command_result Core::runCommand(color_ostream &con, const std::string &first_, v
                 << "  keybinding set <key>[@context] \"cmdline\" \"cmdline\"..." << endl
                 << "  keybinding add <key>[@context] \"cmdline\" \"cmdline\"..." << endl
                 << "Later adds, and earlier items within one command have priority." << endl
-                << "Supported keys: [Ctrl-][Alt-][Shift-](A-Z, 0-9, F1-F12, or Enter)." << endl
+                << "Supported keys: [Ctrl-][Alt-][Shift-](A-Z, 0-9, F1-F12, `, or Enter)." << endl
                 << "Context may be used to limit the scope of the binding, by" << endl
                 << "requiring the current context to have a certain prefix." << endl
                 << "Current UI context is: "
diff --git a/library/include/modules/MapCache.h b/library/include/modules/MapCache.h
index 70ba0a858..522746fb0 100644
--- a/library/include/modules/MapCache.h
+++ b/library/include/modules/MapCache.h
@@ -267,7 +267,7 @@ public:
     {
         return index_tile(designation,p);
     }
-    bool setDesignationAt(df::coord2d p, df::tile_designation des, int32_t priority = 4000)
+    bool setDesignationAt(df::coord2d p, df::tile_designation des, int32_t priority = 0)
     {
         if(!valid) return false;
         dirty_designations = true;
@@ -276,6 +276,12 @@ public:
         index_tile(designation,p) = des;
         if((des.bits.dig || des.bits.smooth) && block) {
             block->flags.bits.designated = true;
+            // if priority is not specified, keep the existing priority if it
+            // is set. otherwise default to 4000.
+            if (priority <= 0)
+                priority = priorityAt(p);
+            if (priority <= 0)
+                priority = 4000;
             setPriorityAt(p, priority);
         }
         return true;
@@ -554,8 +560,8 @@ class DFHACK_EXPORT MapCache
         Block * b= BlockAtTile(tilecoord);
         return b ? b->DesignationAt(tilecoord) : df::tile_designation();
     }
-    // priority is optional, only set if >= 0
-    bool setDesignationAt (DFCoord tilecoord, df::tile_designation des, int32_t priority = 4000)
+    // if priority is 0, it is kept unchanged if previously set, otherwise 4000
+    bool setDesignationAt (DFCoord tilecoord, df::tile_designation des, int32_t priority = 0)
     {
         if (Block *b = BlockAtTile(tilecoord))
         {
diff --git a/library/lua/gui/materials.lua b/library/lua/gui/materials.lua
index c81161bc5..1fbce4377 100644
--- a/library/lua/gui/materials.lua
+++ b/library/lua/gui/materials.lua
@@ -56,6 +56,7 @@ function MaterialDialog:init(info)
             frame = { l = 0, r = 0, t = 4, b = 2 },
             icon_width = 2,
             on_submit = self:callback('onSubmitItem'),
+            edit_on_char=function(c) return c:match('%l') end,
         },
         widgets.Label{
             text = { {
diff --git a/library/lua/gui/widgets.lua b/library/lua/gui/widgets.lua
index eb8d92244..62b3f5ae8 100644
--- a/library/lua/gui/widgets.lua
+++ b/library/lua/gui/widgets.lua
@@ -326,6 +326,8 @@ function EditField:onInput(keys)
             if not self.on_char or self.on_char(cv, old) then
                 self:setText(old:sub(1,self.cursor-1)..cv..old:sub(self.cursor),
                              self.cursor + 1)
+            elseif self.on_char then
+                return self.modal
             end
         end
         if self.on_change and self.text ~= old then
@@ -363,8 +365,6 @@ end
 -- Scrollbar --
 ---------------
 
--- these can be overridden by the user, e.g.:
---   require('gui.widgets').SCROLL_DELAY_MS = 100
 SCROLL_INITIAL_DELAY_MS = 300
 SCROLL_DELAY_MS = 20
 
@@ -389,6 +389,17 @@ function Scrollbar:init()
     self:update(1, 1, 1)
 end
 
+local function scrollbar_get_max_pos_and_height(scrollbar)
+    local frame_body = scrollbar.frame_body
+    local scrollbar_body_height = (frame_body and frame_body.height or 3) - 2
+
+    local height = math.max(1, math.floor(
+        (math.min(scrollbar.elems_per_page, scrollbar.num_elems) * scrollbar_body_height) /
+        scrollbar.num_elems))
+
+    return scrollbar_body_height - height, height
+end
+
 -- calculate and cache the number of tiles of empty space above the top of the
 -- scrollbar and the number of tiles the scrollbar should occupy to represent
 -- the percentage of text that is on the screen.
@@ -398,39 +409,33 @@ function Scrollbar:update(top_elem, elems_per_page, num_elems)
     if not top_elem then error('must specify index of new top element') end
     elems_per_page = elems_per_page or self.elems_per_page
     num_elems = num_elems or self.num_elems
+    self.top_elem = top_elem
+    self.elems_per_page, self.num_elems = elems_per_page, num_elems
 
-    local frame_height = self.frame_body and self.frame_body.height or 3
-    local scrollbar_body_height = frame_height - 2
-    local height = math.max(1, math.floor(
-        (math.min(elems_per_page, num_elems) * scrollbar_body_height) /
-        num_elems))
-
-    local max_pos = scrollbar_body_height - height
+    local max_pos, height = scrollbar_get_max_pos_and_height(self)
     local pos = (num_elems == elems_per_page) and 0 or
             math.ceil(((top_elem-1) * max_pos) /
                       (num_elems - elems_per_page))
 
-    self.top_elem = top_elem
-    self.elems_per_page, self.num_elems = elems_per_page, num_elems
     self.bar_offset, self.bar_height = pos, height
 end
 
 local function scrollbar_do_drag(scrollbar)
-    local x,y = dfhack.screen.getMousePos()
-    x,y = scrollbar.frame_body:localXY(x,y)
-    local bar_idx = y - scrollbar.bar_offset
-    local delta = bar_idx - scrollbar.is_dragging
-    if delta < -scrollbar.bar_height then
-        scrollbar.on_scroll('up_large')
-    elseif delta < 0 then
-        scrollbar.on_scroll('up_small')
-    elseif delta > scrollbar.bar_height then
-        scrollbar.on_scroll('down_large')
-    elseif delta > 0 then
-        scrollbar.on_scroll('down_small')
+    local _,y = scrollbar.frame_body:localXY(dfhack.screen.getMousePos())
+    local cur_pos = y - scrollbar.is_dragging
+    local max_top = scrollbar.num_elems - scrollbar.elems_per_page + 1
+    local max_pos = scrollbar_get_max_pos_and_height(scrollbar)
+    local new_top_elem = math.floor(cur_pos * max_top / max_pos) + 1
+    new_top_elem = math.max(1, math.min(new_top_elem, max_top))
+    if new_top_elem ~= scrollbar.top_elem then
+        scrollbar.on_scroll(new_top_elem)
     end
 end
 
+local function scrollbar_is_visible(scrollbar)
+    return scrollbar.elems_per_page < scrollbar.num_elems
+end
+
 local UP_ARROW_CHAR = string.char(24)
 local DOWN_ARROW_CHAR = string.char(25)
 local NO_ARROW_CHAR = string.char(32)
@@ -439,7 +444,7 @@ local BAR_BG_CHAR = string.char(179)
 
 function Scrollbar:onRenderBody(dc)
     -- don't draw if all elements are visible
-    if self.elems_per_page >= self.num_elems then return end
+    if not scrollbar_is_visible(self) then return end
     -- render up arrow if we're not at the top
     dc:seek(0, 0):char(
         self.top_elem == 1 and NO_ARROW_CHAR or UP_ARROW_CHAR, self.fg, self.bg)
@@ -482,7 +487,10 @@ function Scrollbar:onRenderBody(dc)
 end
 
 function Scrollbar:onInput(keys)
-    if not keys._MOUSE_L_DOWN or not self.on_scroll then return false end
+    if not keys._MOUSE_L_DOWN or not self.on_scroll
+            or not scrollbar_is_visible(self) then
+        return false
+    end
     local _,y = self:getMousePos()
     if not y then return false end
     local scroll_spec = nil
@@ -761,7 +769,9 @@ end
 
 function Label:on_scrollbar(scroll_spec)
     local v = 0
-    if scroll_spec == 'down_large' then
+    if tonumber(scroll_spec) then
+        v = scroll_spec - self.start_line_num
+    elseif scroll_spec == 'down_large' then
         v = '+halfpage'
     elseif scroll_spec == 'up_large' then
         v = '-halfpage'
@@ -1134,7 +1144,9 @@ end
 
 function List:on_scrollbar(scroll_spec)
     local v = 0
-    if scroll_spec == 'down_large' then
+    if tonumber(scroll_spec) then
+        v = scroll_spec - self.page_top
+    elseif scroll_spec == 'down_large' then
         v = math.ceil(self.page_size / 2)
     elseif scroll_spec == 'up_large' then
         v = -math.ceil(self.page_size / 2)
@@ -1192,7 +1204,7 @@ function List:onRenderBody(dc)
 
         if obj.key then
             local keystr = gui.getKeyDisplay(obj.key)
-            ip = ip-2-#keystr
+            ip = ip-3-#keystr
             dc:seek(ip,y):pen(self.text_pen)
             dc:string('('):string(keystr,COLOR_LIGHTGREEN):string(')')
         end
@@ -1274,14 +1286,22 @@ FilteredList.ATTRS {
     edit_below = false,
     edit_key = DEFAULT_NIL,
     edit_ignore_keys = DEFAULT_NIL,
+    edit_on_char = DEFAULT_NIL,
 }
 
 function FilteredList:init(info)
+    local on_char = self:callback('onFilterChar')
+    if self.edit_on_char then
+        on_char = function(c, text)
+            return self.edit_on_char(c, text) and self:onFilterChar(c, text)
+        end
+    end
+
     self.edit = EditField{
         text_pen = info.edit_pen or info.cursor_pen,
         frame = { l = info.icon_width, t = 0, h = 1 },
         on_change = self:callback('onFilterChange'),
-        on_char = self:callback('onFilterChar'),
+        on_char = on_char,
         key = self.edit_key,
         ignore_keys = self.edit_ignore_keys,
     }
diff --git a/library/modules/MapCache.cpp b/library/modules/MapCache.cpp
index ce3039ecf..b88a078b1 100644
--- a/library/modules/MapCache.cpp
+++ b/library/modules/MapCache.cpp
@@ -303,7 +303,7 @@ int32_t MapExtras::Block::priorityAt(df::coord2d pos)
 
 bool MapExtras::Block::setPriorityAt(df::coord2d pos, int32_t priority)
 {
-    if (!block || priority < 0)
+    if (!block || priority <= 0)
         return false;
 
     auto event = getPriorityEvent(block, true);
diff --git a/scripts b/scripts
index 0be5cc0ea..23b95d66b 160000
--- a/scripts
+++ b/scripts
@@ -1 +1 @@
-Subproject commit 0be5cc0eaf625029ef26392224db5c3d2822a63d
+Subproject commit 23b95d66b1c6219e7718627edfe02c8a451cc192