autorandr: add support for xrandr transformation

This commit is contained in:
Wael M. Nasreddine 2019-01-07 08:38:41 -08:00 committed by Robert Helgesson
parent e150dd4a66
commit c48fd9d842
No known key found for this signature in database
GPG key ID: 36BDAA14C2797E89

View file

@ -6,6 +6,21 @@ let
cfg = config.programs.autorandr;
matrixOf = n: m: elemType: mkOptionType rec {
name = "matrixOf";
description = "${toString n}×${toString m} matrix of ${elemType.description}s";
check = xss:
let
listOfSize = l: xs: isList xs && length xs == l;
in
listOfSize n xss && all (xs: listOfSize m xs && all elemType.check xs) xss;
merge = mergeOneOption;
getSubOptions = prefix: elemType.getSubOptions (prefix ++ ["*" "*"]);
getSubModules = elemType.getSubModules;
substSubModules = mod: matrixOf n m (elemType.substSubModules mod);
functor = (defaultFunctor name) // { wrapped = elemType; };
};
profileModule = types.submodule {
options = {
fingerprint = mkOption {
@ -79,6 +94,26 @@ let
default = null;
example = "left";
};
transform = mkOption {
type = types.nullOr (matrixOf 3 3 types.float);
default = null;
example = literalExample ''
[
[ 0.6 0.0 0.0 ]
[ 0.0 0.6 0.0 ]
[ 0.0 0.0 1.0 ]
]
'';
description = ''
Refer to
<citerefentry>
<refentrytitle>xrandr</refentrytitle>
<manvolnum>1</manvolnum>
</citerefentry>
for the documentation of the transform matrix.
'';
};
};
};
@ -150,6 +185,9 @@ let
${optionalString (config.mode != "") "mode ${config.mode}"}
${optionalString (config.rate != "") "rate ${config.rate}"}
${optionalString (config.rotate != null) "rotate ${config.rotate}"}
${optionalString (config.transform != null) (
"transform " + concatMapStringsSep "," toString (flatten config.transform)
)}
'' else ''
output ${name}
off