Add basic manpage and sync up README documentation

README.md

@@ -1,10 +1,11 @@
 # lisgd
 
-Lisgd (libinput **synthetic** gesture daemon) lets you bind gestures based on
+Lisgd (libinput synthetic gesture daemon) lets you bind gestures based on
 libinput touch events to run specific commands to execute. For example,
 dragging left to right with one finger could execute a particular command
-like launching a terminal. L-R, R-L, U-D, and D-U swipe gestures are
-supported with 1 through n fingers.
+like launching a terminal. Directional L-R, R-L, U-D, and D-U gestures and
+diagnoal LD-RU, RD-LU, UR-DL, UL-DR gestures are supported with 1 through 
+n fingers.
 
 Unlike other libinput gesture daemons, lisgd uses touch events to
 recognize **synthetic swipe gestures** rather than using the *libinput*'s
@@ -31,16 +32,22 @@ Flags:
 
 - **-d [devicenodepath]**: Defines the dev filesystem device to monitor
   - Example: `lisgd -d /dev/input/input1`
-- **-t [threshold_units]**: Number of libinput units (number) minimum to recognize a gesture
+- **-t [threshold_units]**: Threshold in libinput units (pixels) after which a 
+  gesture registers. Defaults to 300.
   - Example: `lisgd -t 400`
+- **-r [milli]**: Number of degrees offset each 45-degree interval may still 
+  be recognized within. Maximum value is 45. Default value is 15. E.g. U-D 
+  is a 180 degree gesture but with 15 degrees of leniency will be recognized 
+  between 165-195 degrees.
+  - Example: `lisgd -r 20`
+- **-m [timeoutms]**: Number of milliseconds gestures must be performed within 
+    to be registered. After the timeoutms value; the gesture won't be registered.
+  - Example: `lisgd -m 1200`
 - **-v**: Verbose mode, useful for debugging
   - Example: `lisgd -v`
-- **-g [fingers,start,end,command]**: Defines a gesture; wherein fingers is a integer, start/end are {l,r,d,u}, and command is the command to execute
-  - Single Gesture Example: `lisgd -g "1,l,r,notify-send swiped lr"`
-  - Multiple Gestures Example: `lisgd -g "1,l,r,notify-send swiped lr" -g "1,r,l,noitfy-send swiped rl"`
-
-Full commandline-based configuration example:
-
-```
-lisgd -d /dev/input/input1 -g "1,l,r,notify-send swiped lr" -t 200 -v
-```
+- **-g [nfingers,gesture,command]**: Allows you to bind a gesture wherein 
+  nfingers is an integer, gesture is one of {LR,RL,DU,UD,DLUR,URDL,ULDR,DLUR},
+  and command is the shell command to be executed. The -g option can be used
+  multiple times to bind multiple gestures.
+  - Single Gesture Example: `lisgd -g "1,LR,notify-send swiped lr"`
+  - Multiple Gestures Example: `lisgd -g "1,LR,notify-send swiped lr" -g "1,RL,noitfy-send swiped rl"`