Add bookmarks expander under the tabbed pane

Display in magnification popup what font the glyph is rendered with

Mark whenever a fallback font is used for a glyph

Mark reserved, non-printable, and unassigned characters

Add handheld-layout (with compile-time opt-in as default):
	alternative 1: put group list, as combo box, above table
	alternative 2: put group list as tab
	also: skip the menubar (but add the accelerators)

Remember some settings

Add font blacklist

Add support for command line operands: select listed fonts by path

Under "Go" add option to go to the same character in:
	- All
	- Block
	- Primary script
	- Next secondary script
	- Previous secondary script

Add command line options for opening into a specific character or codepoint

Fix XXX's

There are several minor problems with the font combo

Certain categories of specials characters are not rendered,
such as those in the block Tags, even due it may be helpful

Dragging above or below the char table with the right button shall scroll it;
the rate shall depend on the distance from the edge compared to the distance
to the edge of the monitor

Add search feature

When a grapheme composition is displayed in the status bar,
it should be possible to click on the codepoints to inspect
individual codepoints combined in the grapheme. Hovering
one of them ought also bring up a magnification that instead
of displaying the used front, displays the character name.

Along with "Scripts" and "Unicode blocks" there should be
"Bookmarked scripts" and "Bookmarked blocks"