update manpage to reflect the new g-commands

1 files changed, 53 insertions, 6 deletions

diff --git a/gramscii.1 b/gramscii.1
index 67a42cd..c6afb8c 100644
--- a/gramscii.1
+++ b/gramscii.1
@@ -74,8 +74,8 @@ command, gramscii will ask the user if they want to save the current
 screen before creating a new one.
    
 .SS MOVEMENTS
-The following commands are available in any mode where cursor movements
-are meaningful, currently only 
+The following movement commands are available in any mode where cursor
+movements are meaningful, currently only 
 .B move, box, arrow, erase, 
 and 
 .B visual
@@ -97,9 +97,27 @@ move the cursor right by 1 column
 .PP
 gramscii accepts also the uppercase commands 
 .B H, J, K, L, 
-which will move in the corresponding direction by 5 units at a time.  In
-addition to the relative movement command above, the following global
-positioning commands are available:
+which will move in the corresponding direction by 5 units at a time.
+.TP 5m
+.BI g
+Initiate a global positioning command (go). These are two-letter
+commands starting with a
+.BI g
+and followed by a direction command or by a letter that indicates a
+global position, namely:
+.RS
+.TP 5m
+.BI h
+move the cursor to the first column of the current row.
+.TP 5m
+.BI l
+move the cursos to the last column of the current row.
+.TP 5m
+.BI j
+move the cursor to the last row of the current column.
+.TP 5m
+.BI k
+move the cursos to the first row of the current column.
 .TP 5m
 .BI g
 move the cursor to the top-left corner of the screen
@@ -110,7 +128,29 @@ move the cursor to the bottom-right corner of the screen
 .BI m
 move the cursor to the middle of the screen.
 .PP
-Movements command work in the same way in different modes.
+For instance, if you want to move the cursor to the first row of the
+current column, you would use the two-letter command 
+.B gk 
+(which can be read as "go-up"). Similarly, the command
+.B gh
+(to be read "go-left"), will move the cursor to the first column of the
+current line. Notice that the command 
+.B gg
+is effectively equivalent to the sequence
+.B ghgk
+(or 
+.B gkgh 
+) while the command 
+.B gG
+is equivalent to 
+.B glgj
+(or
+.B gjgl
+).
+Typing any other character after the first 
+.BI g
+aborts the global positioning command.
+.RE
 
 .SS MODES
 The currently supported modes are:
@@ -297,6 +337,13 @@ as "SP". Default is '+'.
 the 
 .B STATUS BAR
 as "EP". Default is '>'.
+.PP
+If a style command is issued in 
+.B box
+or 
+.B arrow
+mode, the new style will be applied to the box/arrow that is currently being
+drawn, and will remain active until the next style command is used.
 
 .SH STATUS BAR
 gramscii shows a status bar on the last line of the screen. The bar