synaptics: add palmDetect tuning options

Changed files
+17 -1
nixos
modules
services
x11
hardware
+17 -1
nixos/modules/services/x11/hardware/synaptics.nix
···
description = "Whether to enable palm detection (hardware support required)";
};
+
palmMinWidth = mkOption {
+
type = types.nullOr types.int;
+
default = null;
+
example = 5;
+
description = "Minimum finger width at which touch is considered a palm";
+
};
+
+
palmMinZ = mkOption {
+
type = types.nullOr types.int;
+
default = null;
+
example = 20;
+
description = "Minimum finger pressure at which touch is considered a palm";
+
};
+
horizontalScroll = mkOption {
type = types.bool;
default = true;
···
Option "HorizTwoFingerScroll" "${if cfg.horizTwoFingerScroll then "1" else "0"}"
Option "VertEdgeScroll" "${if cfg.vertEdgeScroll then "1" else "0"}"
Option "HorizEdgeScroll" "${if cfg.horizEdgeScroll then "1" else "0"}"
-
${if cfg.palmDetect then ''Option "PalmDetect" "1"'' else ""}
+
${optionalString cfg.palmDetect ''Option "PalmDetect" "1"''}
+
${optionalString (cfg.palmMinWidth != null) ''Option "PalmMinWidth" "${toString cfg.palmMinWidth}"''}
+
${optionalString (cfg.palmMinZ != null) ''Option "PalmMinZ" "${toString cfg.palmMinZ}"''}
${if cfg.horizontalScroll then "" else ''Option "HorizScrollDelta" "0"''}
${cfg.additionalOptions}
EndSection