Chore: Review FrameContainer constructors for shared dimen objects

Nothing else seems problematic, this is mostly just cosmetic sanitization
around Geom objects.

frontend/apps/reader/modules/readerfooter.lua

@@ -753,7 +753,7 @@ function ReaderFooter:updateFooterContainer()
     }
 
     self.footer_positioner = BottomContainer:new{
-        dimen = Geom:new{},
+        dimen = Geom:new(),
         self.footer_content,
     }
     self[1] = self.footer_positioner

frontend/ui/geometry.lua

@@ -35,7 +35,12 @@ local Geom = {
 }
 
 function Geom:new(o)
-    if not o then o = {} end
+    if not o then
+        o = {
+            x = 0, y = 0,
+            w = 0, h = 0,
+        }
+    end
     setmetatable(o, self)
     self.__index = self
     return o

frontend/ui/widget/configdialog.lua

@@ -292,7 +292,7 @@ function ConfigOption:init()
                 local name_text_max_width = name_widget_width
                 local face = Font:getFace(name_font_face, name_font_size)
                 local option_name_container = RightContainer:new{
-                    dimen = Geom:new{ w = name_widget_width, h = option_height},
+                    dimen = Geom:new{ w = name_widget_width, h = option_height },
                 }
                 local option_name = Button:new{
                     text = name_text,
@@ -828,7 +828,7 @@ function MenuBar:init()
     table.insert(menu_bar, spacing)
     table.insert(line_bar, spacing_line)
 
-    self.dimen = Geom:new{ w = Screen:getWidth(), h = bar_height}
+    self.dimen = Geom:new{ x = 0, y = 0, w = Screen:getWidth(), h = bar_height }
     local vertical_menu = VerticalGroup:new{
         line_bar,
         menu_bar,

frontend/ui/widget/container/widgetcontainer.lua

@@ -55,6 +55,7 @@ function WidgetContainer:paintTo(bb, x, y)
         self.dimen = Geom:new{x = 0, y = 0, w = content_size.w, h = content_size.h}
     end
 
+    -- NOTE: Clunky `or` left in on the off-chance we're passed a dimen that isn't a proper Geom object...
     x = x + (self.dimen.x or 0)
     y = y + (self.dimen.y or 0)
     if self.align == "top" then

frontend/ui/widget/keyvaluepage.lua

@@ -194,7 +194,7 @@ function KeyValueItem:init()
         HorizontalGroup:new{
             dimen = content_dimen,
             LeftContainer:new{
-                dimen = {
+                dimen = Geom:new{
                     w = key_w,
                     h = content_dimen.h
                 },

frontend/ui/widget/menu.lua

@@ -395,6 +395,7 @@ function MenuItem:init()
         vertical_align = "center",
         padding = 0,
         dimen = Geom:new{
+            x = 0, y = 0,
             w = self.content_width,
             h = self.dimen.h
         },
@@ -633,6 +634,7 @@ function Menu:_recalculateDimen()
     local item_height = math.floor(height_dim / self.perpage)
     self.span_width = math.floor((height_dim - (self.perpage * item_height)) / 2 - 1)
     self.item_dimen = Geom:new{
+        x = 0, y = 0,
         w = self.inner_dimen.w,
         h = item_height,
     }
@@ -864,6 +866,7 @@ function Menu:init()
         dimen = self.inner_dimen:copy(),
         WidgetContainer:new{
             dimen = Geom:new{
+                x = 0, y = 0,
                 w = self.screen_w,
                 h = self.page_return_arrow:getSize().h,
             },

frontend/ui/widget/spinwidget.lua

@@ -257,7 +257,7 @@ function SpinWidget:update(numberpicker_value, numberpicker_value_index)
     }
     self[1] = WidgetContainer:new{
         align = "center",
-        dimen =Geom:new{
+        dimen = Geom:new{
             x = 0, y = 0,
             w = self.screen_width,
             h = self.screen_height,

frontend/ui/widget/textboxwidget.lua

@@ -1012,7 +1012,7 @@ function TextBoxWidget:_renderImage(start_row_idx)
             margin = 0,
             padding = 0,
             RightContainer:new{
-                dimen = {
+                dimen = Geom:new{
                     w = image.width,
                     h = status_height,
                 },
@@ -1189,7 +1189,7 @@ function TextBoxWidget:getSize()
         self:_updateLayout()
     end
 
-    return Geom:new{w = self.width, h = self._bb:getHeight()}
+    return Geom:new{x = 0, y = 0, w = self.width, h = self._bb:getHeight()}
 end
 
 function TextBoxWidget:paintTo(bb, x, y)

plugins/coverbrowser.koplugin/listmenu.lua

@@ -959,6 +959,7 @@ function ListMenu:_recalculateDimen()
     self.item_height = math.floor(available_height / self.perpage) - Size.line.thin
     self.item_width = self.inner_dimen.w
     self.item_dimen = Geom:new{
+        x = 0, y = 0,
         w = self.item_width,
         h = self.item_height
     }

plugins/coverbrowser.koplugin/mosaicmenu.lua

@@ -419,6 +419,7 @@ function MosaicMenuItem:init()
         vertical_align = "top",
         padding = 0,
         dimen = Geom:new{
+            x = 0, y = 0,
             w = self.width,
             h = self.height
         },
@@ -523,8 +524,8 @@ function MosaicMenuItem:update()
             radius = Screen:scaleBySize(10),
             OverlapGroup:new{
                 dimen = dimen_in,
-                CenterContainer:new{ dimen=dimen_in, directory},
-                BottomContainer:new{ dimen=dimen_in, nbitems},
+                CenterContainer:new{ dimen = dimen_in, directory},
+                BottomContainer:new{ dimen = dimen_in, nbitems},
             },
         }
     else
@@ -890,6 +891,7 @@ function MosaicMenu:_recalculateDimen()
     self.item_height = math.floor((self.inner_dimen.h - self.others_height - (1+self.nb_rows)*self.item_margin) / self.nb_rows)
     self.item_width = math.floor((self.inner_dimen.w - (1+self.nb_cols)*self.item_margin) / self.nb_cols)
     self.item_dimen = Geom:new{
+        x = 0, y = 0,
         w = self.item_width,
         h = self.item_height
     }

tools/wbuilder.lua

@@ -139,7 +139,8 @@ Background = InputContainer:new{
         bordersize = 0,
         dimen = Screen:getSize(),
         Widget:new{
-            dimen = {
+            dimen = Geom:new{
+                x = 0, y = 0,
                 w = Screen:getWidth(),
                 h = Screen:getHeight(),
             }