Added config.scroll_past_end

README_OS4.md

@@ -1,12 +1,9 @@
 # Lite XL for AmigaOS 4.1 FE
 
-Lite XL is coming to AmigaOS 4.1. This is a preview release for my supporters 
-and not ready for public release, so please do not share it yet.
+Lite XL is coming to AmigaOS 4.1.
 
-A lot of things are not quite working. Please have a look at the todo list 
-below, for known bugs and things I want to add.
-
-If you would like to give me some feedback, contact me at walkero@gmail.com
+A few things are not quite working. Please have a look at the "Known issues" 
+section below.
 
 ## Installation
 You can extract the Lite XL archive wherever you want and run the *lite* 
@@ -39,6 +36,11 @@ https://git.walkero.gr/walkero/lite-xl/issues
 
 # Changelog
 
+## [1.16.12.7] - future
+## Added
+- Added config.scroll_past_end that when its true lets the user scroll
+  further than the end of the file. By default is set to false.
+
 ## [1.16.12.6] - 2022-01-04
 ### Fixed
 - Fixed a problem introduced in previous version when LiteXL was executed 

data/core/config.lua

@@ -6,6 +6,7 @@ config.max_log_items = 80
 config.message_timeout = 5
 config.mouse_wheel_scroll = 50 * SCALE
 config.file_size_limit = 10
+config.scroll_past_end = true
 config.ignore_files = "^%."
 config.symbol_pattern = "[%a_][%w_]*"
 config.non_word_chars = " \t\n/\\()\"':,.;<>~!@#$%^&*|+=[]{}`?-"

data/core/docview.lua

@@ -96,7 +96,10 @@ function DocView:get_filename()
 end
 
 
-function DocView:get_scrollable_size()
+function DocView:get_scrollable_size()  
+  if not config.scroll_past_end then
+    return self:get_line_height() * (#self.doc.lines) + style.padding.y * 2
+  end
   return self:get_line_height() * (#self.doc.lines - 1) + self.size.y
 end
 

os4build.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-cflags="-D__USE_INLINE__ -DLITE_XL_DATA_USE_EXEDIR -DLITE_USE_SDL_RENDERER -Wall -O3 -g -std=gnu11 -fno-strict-aliasing -Isrc -Ilib/font_renderer -I/sdk/local/newlib/include/SDL2 -lSDL2 -llua -lauto"
+cflags="-D__USE_INLINE__ -DLITE_XL_DATA_USE_EXEDIR -DLITE_USE_SDL_RENDERER -Wall -O3 -std=gnu11 -fno-strict-aliasing -Isrc -Ilib/font_renderer -I/sdk/local/newlib/include/SDL2 -lSDL2 -llua -lauto"
 #cflags+=" $(pkg-config --cflags lua5.2) $(sdl2-config --cflags)"
 lflags="-mcrt=newlib -static-libgcc -static-libstdc++ -lSDL2 -lagg -lfreetype -llua -lm -lpthread -athread=native"
 #for package in libagg freetype2 lua5.2; do