Difference between revisions of "Linux on MacBook"

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(New page: Installation of Ubuntu/Linux on MacBook is straightforward nowadays. However, there are a few small things that may need to be improved. = Keyboard = == Remapping the Alt_R to Delete ...)
 
 
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Installation of Ubuntu/Linux on MacBook is straightforward nowadays.
Installation of Ubuntu/Linux on MacBook is straightforward nowadays.
However, there are a few small things that may need to be improved.
However, there are a few small things that may need to be improved.
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== Remapping the Alt_R to Delete ==
== Remapping the Alt_R to Delete ==


This can be done either with xmodmap or xkb manipulation. The first will not survive wake after Sleep.
This can be done either with xmodmap or xkb manipulation.

=== xmodmap ===
Edit the ~/.Xmodmap file:

Then run this to test
xmodmap ~/.Xmodmap

Add the same command to the Startup Aplications.

Note, this may not survive wakeup from Sleep.

=== xkb ===

Make a backup of /usr/share/X11/xkb/keycodes/evdev and edit it as follows

//<RALT> = 108;
...
// Assign Delete to R_opt
<DELE> = 108;
//<DELE> = 119;

== Remapping the CMD_L to Control ==

Make a backup of /usr/share/X11/xkb/keycodes/evdev and edit it as follows

// Swap Rctrl and LCmd
<RCTL> = 133;
//<RCTL> = 105;
...
// Microsoft keyboard extra keys
//<LWIN> = 133;



== Reversing the Fn key ==
== Reversing the Fn key ==

For example, to make F10 act as F10 instead of Mute, we need to reverse the Fn key, so that by default the F keys act as the F keys and with Fn+F* they do the extended functions.
As an example, to make F10 act as F10 instead of Mute, we need to reverse the Fn key, so that by default the F keys act as the F keys and with Fn+F* they do the extended functions.


Do this:
Do this:

Latest revision as of 00:20, 29 October 2017

Installation of Ubuntu/Linux on MacBook is straightforward nowadays. However, there are a few small things that may need to be improved.


Keyboard

Remapping the Alt_R to Delete

This can be done either with xmodmap or xkb manipulation.

xmodmap

Edit the ~/.Xmodmap file:

Then run this to test

xmodmap ~/.Xmodmap

Add the same command to the Startup Aplications.

Note, this may not survive wakeup from Sleep.

xkb

Make a backup of /usr/share/X11/xkb/keycodes/evdev and edit it as follows

	//<RALT> = 108;
...
	// Assign Delete to R_opt
	<DELE> = 108;
	//<DELE> = 119;

Remapping the CMD_L to Control

Make a backup of /usr/share/X11/xkb/keycodes/evdev and edit it as follows

	// Swap Rctrl and LCmd 
	<RCTL> = 133;
	//<RCTL> = 105;
...
	// Microsoft keyboard extra keys
	//<LWIN> = 133;


Reversing the Fn key

As an example, to make F10 act as F10 instead of Mute, we need to reverse the Fn key, so that by default the F keys act as the F keys and with Fn+F* they do the extended functions.

Do this:

sudo bash -c "echo 2 > /sys/module/hid_apple/parameters/fnmode"