add scrollmode and fullscreen mode to defaults

defaults.lua

@@ -2,6 +2,12 @@
 -- default to full refresh on every page turn
 DRCOUNTMAX = 6
 
+-- full screen mode, 1 for true, 0 for false
+DFULL_SCREEN = 1
+
+-- scroll mode, 1 for true, 0 for false
+DSCROLL_MODE = 1
+
 -- default gamma setting:
 DGLOBALGAMMA = 1.0
 

frontend/ui/data/koptoptions.lua

@@ -40,7 +40,7 @@ KoptOptions = {
 				name_text = FULL_SCREEN_STR,
 				toggle = {ON_STR, OFF_STR},
 				values = {1, 0},
-				default_value = 0,
+				default_value = DFULL_SCREEN,
 				event = "SetFullScreen",
 				args = {true, false},
 			},
@@ -49,7 +49,7 @@ KoptOptions = {
 				name_text = SCROLL_MODE_STR,
 				toggle = {ON_STR, OFF_STR},
 				values = {1, 0},
-				default_value = 0,
+				default_value = DSCROLL_MODE,
 				event = "ToggleScrollMode",
 				args = {true, false},
 			},

frontend/ui/reader/readerview.lua

@@ -48,7 +48,7 @@ ReaderView = OverlapGroup:new{
 	-- dimen for area to dim
 	dim_area = Geom:new{w = 0, h = 0},
 	-- has footer
-	footer_visible = false,
+	footer_visible = nil,
 	-- has dogear
 	dogear_visible = false,
 	-- in flipping state

frontend/ui/reader/readerzooming.lua

@@ -226,8 +226,8 @@ end
 
 function ReaderZooming:genSetZoomModeCallBack(mode)
 	return function()
-		-- toggle scroll mode on when zooming to content* and toggle scrool mode 
-		-- off when zooming to page*.
+		-- toggle scroll mode on when zooming to content* and toggle scrool
+		-- mode off when zooming to page*.
 		self.ui:handleEvent(Event:new("ToggleScrollMode", mode:find("content")))
 		self:setZoomMode(mode)
 	end