Closes #66

x/marble-mouse/10-evdev.conf

@@ -0,0 +1,53 @@
+#       - - - Logitech Marble Mouse Settings - - -
+#
+#       The Logitech Marble Mouse buttons are mapped [A-D] from left to right: 
+#       A (large); B (small) |  C (small); D (large). 
+#
+#       Preferred options for right-handed usage:
+#       A = normal click [1]  
+#       B = middle-click [2] 
+#       C = middle-click [2] 
+#       D = right-click [3]
+#       Hold button B while rolling trackball to emulate wheel-scrolling. 
+#
+#       Preferred options for left-handed usage:
+#       A = right-click [3]  
+#       B = middle-click [2] 
+#       C = middle-click [2]
+#       D = normal click [1]
+#       Hold button C while rolling trackball to emulate wheel-scrolling.
+#       Pressing both large buttons simultaneously (b) produces a "back" action.
+
+Section "InputClass"
+        Identifier  "Marble Mouse"
+        MatchProduct "Logitech USB Trackball"
+        MatchIsPointer "on"
+        MatchDevicePath "/dev/input/event*"
+        Driver "evdev"
+
+#       Physical button #s:     A b D - - - - B C    
+#       Option "ButtonMapping" "1 8 3 4 5 6 7 2 2"   right-hand placement
+#       Option "ButtonMapping" "3 8 1 4 5 6 7 2 2"   left-hand placement
+#       b = A & D 
+        #Option "ButtonMapping" "1 8 3 4 5 6 7 2 2"
+        Option "ButtonMapping" "3 8 1 4 5 6 7 2 2"
+
+#       EmulateWheel: Use Marble Mouse trackball as mouse wheel 
+#       Factory Default: 8; Use 9 for right side small button
+        Option "EmulateWheel" "true"
+        Option "EmulateWheelButton" "8"
+
+#       EmulateWheelInertia: How far (in pixels) the pointer must move to
+#       generate button press/release events in wheel emulation mode.
+#       Factory Default: 50
+        Option "EmulateWheelInertia" "10"
+
+#       Axis Mapping: Enable vertical [ZAxis] and horizontal [XAxis] scrolling
+        Option "ZAxisMapping" "4 5"
+#       Option "XAxisMapping" "6 7"
+
+#       Emulate3Buttons: Required to interpret simultaneous press of two large
+#       buttons, A & D, as a seperate command, b.
+#       Factory Default: true
+        Option "Emulate3Buttons" "true"
+EndSection

x/marble-mouse/set-config.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+# Get directory variables from script.
+sh ../../dirs.sh
+
+config_file_name="10-evdev.conf"
+sys_layout_file="/etc/X11/xorg.conf.d/$config_file_name"
+config_dir="$linux_config_dir/x/marble-mouse"
+
+# Remove system file.
+sudo rm -rf "$sys_layout_file"
+# Link config file in repository to system config location.
+sudo ln -s "$config_dir"/"$config_file_name" "$sys_layout_file"