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First attempt at a multitouch touchpad module. 

Note that the Multitouch X Driver currently has no configuration beyond editing the source code, so the only option is enable or disable

svn path=/nixos/trunk/; revision=28373
This commit is contained in:
Shea Levy 2011-08-08 01:34:36 +00:00
parent 30861ecbc8
commit 9464c99ce2
1 changed files with 9 additions and 54 deletions
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63
modules/services/x11/hardware/multitouch.nix
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@ -2,78 +2,33 @@
with pkgs.lib; with pkgs.lib;
let cfg = config.services.xserver.synaptics; in
{ {
options = { options = {
services.xserver.synaptics = { services.xserver.multitouch = {
enable = mkOption { enable = mkOption {
default = false; default = false;
example = true; example = true;
description = "Whether to enable touchpad support."; description = "Whether to enable multitouch touchpad support.";
};
dev = mkOption {
default = null;
example = "/dev/input/event0";
description =
''
Path for touchpad device. Set to null to apply to any
auto-detected touchpad.
'';
};
minSpeed = mkOption {
default = "0.6";
description = "Cursor speed factor for precision finger motion.";
};
maxSpeed = mkOption {
default = "1.0";
description = "Cursor speed factor for highest-speed finger motion.";
};
twoFingerScroll = mkOption {
default = false;
description = "Whether to enable two-finger drag-scrolling.";
};
vertEdgeScroll = mkOption {
default = true;
description = "Whether to enable vertical edge drag-scrolling.";
}; };
}; };
}; };
config = mkIf config.services.xserver.multitouch.enable {
config = mkIf cfg.enable { services.xserver.modules = [ pkgs.xorg.xf86_input_multitouch ];
services.xserver.modules = [ pkgs.xorg.xf86inputsynaptics ];
services.xserver.config = services.xserver.config =
'' ''
# Automatically enable the synaptics driver for all touchpads. # Automatically enable the multitouch driver
Section "InputClass" Section "InputClass"
Identifier "synaptics touchpad catchall" MatchIsTouchpad "true"
MatchIsTouchpad "on" Identifier "Multitouch Touchpad"
${optionalString (cfg.dev != null) ''MatchDevicePath "${cfg.dev}"''} Driver "multitouch"
Driver "synaptics"
Option "MaxTapTime" "180"
Option "MaxTapMove" "220"
Option "MinSpeed" "${cfg.minSpeed}"
Option "MaxSpeed" "${cfg.maxSpeed}"
Option "AccelFactor" "0.0010"
Option "TapButton1" "1"
Option "TapButton2" "2"
Option "TapButton3" "3"
Option "VertTwoFingerScroll" "${if cfg.twoFingerScroll then "1" else "0"}"
Option "HorizTwoFingerScroll" "${if cfg.twoFingerScroll then "1" else "0"}"
Option "VertEdgeScroll" "${if cfg.vertEdgeScroll then "1" else "0"}"
EndSection EndSection
''; '';