diff --git a/TODO b/TODO
index 2f22006..49e8cc1 100644
--- a/TODO
+++ b/TODO
@@ -7,10 +7,12 @@
 [x] makefile: add install and uninstall
 [ ] makefile fix permissions of installed data dir
 [ ] SDL: disable key not recognized messages
-[ ] font: use system fonts
+[U] font: use system fonts
 [ ] font: implement hashmap of already rendered glyphs and only re-draw the
           ones that are not in that map
 [ ] font: resize text on the fly
+[ ] font: change font on the fly from a list of installed fonts
+	[ ] implement a user directory for fonts (like plugins)
 [ ] ui: change ui scale on the fly
 [x] add menu to exec arbitrary command -> added console
 	[ ] that command can be what is selected
@@ -20,6 +22,11 @@
 [ ] console: automatically switch focus to the previous rootview when hiding it
              or selecting something from a treeview
 [ ] doc: detect file changes with hash
+[ ] doc: save files with sudo (or other command)
+[ ] doc: complete rewrite of history handling, by default the whole document is
+         selected for updates but when un-doing with a selection then the action
+         is limited to that part of the document (this is a feature from emacs)
+	[ ]: also make it configurable
 [x] add horizontal scroll
 [ ] add a cross to close tab
 [ ] add context menu to various things
@@ -52,7 +59,7 @@
 	[x] selected + tab == indent up
 	[x] selected +shift+tab == indent down
 [x] change alt+<number> to ctrl+<number>
-[ ] add multi cursor system
+[ ] doc: add multi cursor system
 [ ] add binding to open up a cheatsheet of keybinding, with a
     search feature
 [x] implement visual "ruler" at column 80
@@ -61,4 +68,13 @@
 [ ] do not open doc in new tab if current tab has an unchanged document
 [ ] doc: add auto close brackets and quotes
 [ ] doc: highlight matching brackets and quotes pairs
+[ ] doc: have a list of file extensions and handlers for those extensions, so
+         that we don't try to open like pdf files or tarballs and get jibberish
 [ ] view: implement get_scrollable_size()
+[ ] tree: add icons for common actions
+	[ ] delete file
+	[ ] new file
+	[ ] rename file
+	[ ] move file
+	[ ] copy file
+