Updated key commands for ncurses.

5 files changed, 423 insertions, 330 deletions

diff --git a/core/keys.lua b/core/keys.lua
index c8850fbe..be93c18f 100644
--- a/core/keys.lua
+++ b/core/keys.lua
@@ -105,8 +105,9 @@ module('keys')]]
 
 local ADD = ''
 local CTRL, ALT, META, SHIFT = 'c'..ADD, 'a'..ADD, 'm'..ADD, 's'..ADD
+if NCURSES then ALT = META end
 M.CLEAR = 'esc'
-M.LANGUAGE_MODULE_PREFIX = (not OSX and CTRL or META)..'l'
+M.LANGUAGE_MODULE_PREFIX = (not OSX and not NCURSES and CTRL or META)..'l'
 
 -- Optimize for speed.
 local OSX = OSX
@@ -124,7 +125,14 @@ local error = function(e) events.emit(events.ERROR, e) end
 -- return a string representation of the key if it exists.
 -- @class table
 -- @name KEYSYMS
-M.KEYSYMS = { -- from <gdk/gdkkeysyms.h>
+M.KEYSYMS = {
+  -- from Scintilla.h
+  [300] = 'down', [301] = 'up', [302] = 'left', [303] = 'right',
+  [304] = 'home', [305] = 'end',
+  [306] = 'pgup', [307] = 'pgdn',
+  [308] = 'del',
+  [309] = 'ins',
+  -- from <gdk/gdkkeysyms.h>
   [0xFE20] = '\t', -- backtab; will be 'shift'ed
   [0xFF08] = '\b',
   [0xFF09] = '\t',
@@ -228,7 +236,7 @@ local function keypress(code, shift, control, alt, meta)
   --print(code, M.KEYSYMS[ch], shift, control, alt, meta)
   if code < 256 then
     key = string_char(code)
-    shift = false -- for printable characters, key is upper case
+    shift = shift and code < 32 -- for printable characters, key is upper case
   else
     key = M.KEYSYMS[code]
     if not key then return end
@@ -238,6 +246,7 @@ local function keypress(code, shift, control, alt, meta)
   --print(key_seq)
 
   gui.statusbar_text = ''
+  --if NCURSES then gui.statusbar_text = '"'..key_seq..'"' end
   if #keychain > 0 and key_seq == M.CLEAR then
     clear_key_sequence()
     return true
diff --git a/doc/14_Appendix.md b/doc/14_Appendix.md
index fb9f51b4..df0298e3 100644
--- a/doc/14_Appendix.md
+++ b/doc/14_Appendix.md
@@ -2,182 +2,182 @@
 
 ## Key Bindings
 
-Linux / Win32 | Mac OSX | Command |
---------------|---------|---------|
-**File**                        |||
-Ctrl+N      |⌘N  |New file
-Ctrl+O      |⌘O  |Open file
-Ctrl+Alt+O  |^⌘O |Open recent file...
-Ctrl+Shift+O|⌘⇧O |Reload file
-Ctrl+S      |⌘S  |Save file
-Ctrl+Shift+S|⌘⇧S |Save file as..
-Ctrl+W      |⌘W  |Close file
-Ctrl+Shift+W|⌘⇧W |Close all files
-None        |None|Load session...
-None        |None|Load session...
-Ctrl+Q      |⌘Q  |Quit
-**Edit**                        |||
-Ctrl+Z<br/>Alt+Backspace|⌘Z       |Undo
-Ctrl+Y<br/>Ctrl+Shift+Z |⌘⇧Z      |Redo
-Ctrl+X<br/>Shift+Del    |⌘X<br/>⇧⌦|Cut
-Ctrl+C<br/>Ctrl+Ins     |⌘C       |Copy
-Ctrl+V<br/>Shift+Ins    |⌘V       |Paste
-Ctrl+D                  |⌘D       |Duplicate line
-Del                     |⌦<br/>^D |Delete
-Alt+Del                 |^⌦       |Delete word
-Ctrl+A                  |⌘A       |Select all
-Ctrl+M                  |^M       |Match brace
-Ctrl+Enter              |^⎋       |Complete word
-Ctrl+Alt+Shift+H        |⌘⇧H      |Highlight word
-Ctrl+/                  |^/       |Toggle block comment
-Ctrl+T                  |^T       |Transpose characters
-Ctrl+Shift+J            |^J       |Join lines
-Ctrl+Shift+M            |^⇧M      |Select to matching brace
-Ctrl+<                  |⌘<       |Select between XML tags
-Ctrl+>                  |⌘>       |Select in XML tag
-Ctrl+"                  |⌘"       |Select in double quotes
-Ctrl+'                  |⌘'       |Select in single quotes
-Ctrl+(                  |⌘(       |Select in parentheses
-Ctrl+[                  |⌘[       |Select in brackets
-Ctrl+{                  |⌘{       |Select in braces
-Ctrl+Shift+D            |⌘⇧D      |Select word
-Ctrl+Shift+N            |⌘⇧N      |Select line
-Ctrl+Shift+P            |⌘⇧P      |Select paragraph
-Ctrl+Shift+I            |⌘⇧I      |Select indented block
-Ctrl+Alt+U              |^U       |Upper case selection
-Ctrl+Alt+Shift+U        |^⇧U      |Lower case selection
-Alt+<                   |^<       |Enclose as XML tags
-Alt+>                   |^>       |Enclose as single XML tag
-Alt+"                   |^"       |Enclose in double quotes
-Alt+'                   |^'       |Enclose in single quotes
-Alt+(                   |^(       |Enclose in parentheses
-Alt+[                   |^[       |Enclose in brackets
-Alt+{                   |^{       |Enclose in braces
-Ctrl++                  |⌘+       |Grow selection by 1 on either side
-Ctrl+\_                 |⌘\_      |Shrink selection by 1 on either side
-Ctrl+Shift+Up           |^⇧⇡      |Move selected lines up
-Ctrl+Shift+Down         |^⇧⇣      |Move selected lines down
-**Search**                      |||
-Ctrl+F                   |⌘F  |Find
-Ctrl+G<br/>F3            |⌘G  |Find next
-Ctrl+Shift+G<br/>Shift+F3|⌘⇧G |Find previous
-Ctrl+Alt+R               |^R  |Replace
-Ctrl+Alt+Shift+R         |^⇧R |Replace all
-Ctrl+Alt+F               |^⌘F |Find incremental
-Ctrl+Shift+F             |⌘⇧F |Find in files
-Ctrl+Alt+G               |^⌘G |Goto next file found
-Ctrl+Alt+Shift+G         |^⌘⇧G|Goto previous file found
-Ctrl+J                   |⌘J  |Jump to line
-**Tools**                       |||
-Ctrl+E          |⌘E     |Command entry
-Ctrl+Shift+E    |⌘⇧E    |Select command
-Ctrl+R          |⌘R     |Run
-Ctrl+Shift+R    |⌘⇧R    |Compile
-Ctrl+&#124;     |⌘&#124;|Filter text through
-Ctrl+Space      |⌥⎋     |Complete symbol
-Ctrl+H          |^H     |Show documentation
-Tab             |⇥      |Expand snippet or next placeholder
-Ctrl+K          |⌥⇥     |Insert snippet...
-Shift+Tab       |⇧⇥     |Previous snippet placeholder
-Ctrl+Shift+K    |⌥⇧⇥    |Cancel snippet
-Ctrl+F2         |⌘F2    |Toggle bookmark
-Ctrl+Shift+F2   |⌘⇧F2   |Clear bookmarks
-F2              |F2     |Next bookark
-Shift+F2        |⇧F2    |Previous bookmark
-Alt+F2          |⌥F2    |Goto bookmark...
-Ctrl+U          |⌘U     |Snapopen `_USERHOME`
-None            |None   |Snapopen `_HOME`
-Ctrl+Alt+Shift+O|^⌘⇧O   |Snapopen current directory
-Ctrl+I          |⌘I     |Show style
-**Buffer**                      |||
-Ctrl+Tab        |^⇥    |Next buffer
-Ctrl+Shift+Tab  |^⇧⇥   |Previous buffer
-Ctrl+B          |⌘B    |Switch to buffer...
-None            |None  |Tab width: 2
-None            |None  |Tab width: 3
-None            |None  |Tab width: 4
-None            |None  |Tab width: 8
-Ctrl+Alt+Shift+T|^⇧T   |Toggle use tabs
-Ctrl+Alt+I      |^I    |Convert indentation
-None            |None  |`CRLF` EOL mode
-None            |None  |`CR` EOL mode
-None            |None  |`LF` EOL mode
-None            |None  |`UTF-8` encoding
-None            |None  |`ASCII` encoding
-None            |None  |`ISO-8859-1` encoding
-None            |None  |`UTF-16` encoding
-Ctrl+Shift+L    |⌘⇧L   |Select lexer...
-F5              |F5    |Refresh syntax highlighting
-**View**                        |||
-Ctrl+Alt+N               |^⌥⇥      |Next view
-Ctrl+Alt+P               |^⌥⇧⇥     |Previous view
-Ctrl+Alt+S<br/>Ctrl+Alt+H|^S       |Split view horizontal
-Ctrl+Alt+V               |^V       |Split view vertical
-Ctrl+Alt+W               |^W       |Unsplit view
-Ctrl+Alt+Shift+W         |^⇧W      |Unsplit all views
-Ctrl+Alt++<br/>Ctrl+Alt+=|^+<br/>^=|Grow view
-Ctrl+Alt+-               |^-       |Shrink view
-None                     |None     |Toggle current fold
-Ctrl+Alt+Enter           |^↩       |Toggle view EOL
-Ctrl+Alt+\\              |^\\      |Toggle wrap mode
-Ctrl+Alt+Shift+I         |^⇧I      |Toggle show indent guides
-Ctrl+Alt+Shift+S         |^⇧S      |Toggle view whitespace
-Ctrl+Alt+Shift+V         |^⇧V      |Toggle virtual space
-Ctrl+=                   |⌘=       |Zoom in
-Ctrl+-                   |⌘-       |Zoom out
-Ctrl+0                   |⌘0       |Reset zoom
-Ctrl+Shift+T             |⌘⇧T      |Select theme...
-**Help**                        |||
-F1      |F1  |Open manual
-Shift+F1|⇧F1 |Open LuaDoc
-None    |None|About
-**Movement**                    |||
-Down                         |⇣<br/>^N    |Line down
-Shift+Down                   |⇧⇣<br/>^⇧N  |Line down extend selection
-Ctrl+Down                    |^⇣          |Scroll line down
-Alt+Shift+Down               |⌥⇧⇣         |Line down extend rect. selection
-Up                           |⇡<br/>^P    |Line up
-Shift+Up                     |⇧⇡<br/>^⇧P  |Line up extend selection
-Ctrl+Up                      |^⇡          |Scroll line up
-Alt+Shift+Up                 |⌥⇧⇡         |Line up extend rect. selection
-Left                         |⇠<br/>^B    |Char left
-Shift+Left                   |⇧⇠<br/>^⇧B  |Char left extend selection
-Ctrl+Left                    |^⇠<br/>^⌘B  |Word left
-Ctrl+Shift+Left              |^⇧⇠<br/>^⌘⇧B|Word left extend selection
-Alt+Shift+Left               |⌥⇧⇠         |Char left extend rect. selection
-Right                        |⇢<br/>^F    |Char right
-Shift+Right                  |⇧⇢<br/>^⇧F  |Char right extend selection
-Ctrl+Right                   |^⇢<br/>^⌘F  |Word right
-Ctrl+Shift+Right             |^⇧⇢<br/>^⌘⇧F|Word right extend selection
-Alt+Shift+Right              |⌥⇧⇢         |Char right extend rect. selection
-Home                         |⌘⇠<br/>^A   |Line start
-Shift+Home                   |⌘⇧⇠<br/>^⇧A |Line start extend selection
-Ctrl+Home                    |⌘⇡<br/>⌘↖   |Document start
-Ctrl+Shift+Home              |⌘⇧⇡<br/>⌘⇧↖ |Document start extend selection
-Alt+Shift+Home               |⌥⇧↖         |Line start extend rect. selection
-End                          |⌘⇢<br/>^E   |Line end
-Shift+End                    |⌘⇧⇢<br/>^⇧E |Line end extend selection
-Ctrl+End                     |⌘⇣<br/>⌘↘   |Document end
-Ctrl+Shift+End               |⌘⇧⇣<br/>⌘⇧↘ |Document end extend selection
-Alt+Shift+End                |⌥⇧↘         |Line end extend rect. selection
-PageUp                       |⇞           |Page up
-Shift+PageUp                 |⇧⇞          |Page up extend selection
-Alt+Shift+PageUp             |⌥⇧⇞         |Page up extend rect. selection
-PageDown                     |⇟           |Page down
-Shift+PageDown               |⇧⇟          |Page down extend selection
-Alt+Shift+PageDown           |⌥⇧⇟         |Page down extend rect. selection
-Ctrl+Del                     |⌘⌦          |Delete word right
-Ctrl+Shift+Del               |⌘⇧⌦         |Delete line right
-Ins                          |Ins         |Toggle overtype
-Backspace<br/>Shift+Backspace|⌫<br/>⇧⌫    |Delete back
-Ctrl+Backspace               |⌘⌫          |Delete word left
-Ctrl+Shift+Backspace         |⌘⇧⌫         |Delete line left
-Tab                          |⇥           |Insert tab or indent
-Shift+Tab                    |⇧⇥          |Dedent
-None                         |^K          |Cut to line end
-None                         |^L          |Center line vertically
-**Other**                    |||
-Ctrl+Shift+U, xxxx, Enter|None|Input Unicode character U-xxxx.
+Linux / Win32 | Mac OSX | Terminal | Command |
+--------------|---------|----------|---------|
+**File**                        ||||
+Ctrl+N      |⌘N  |M-^N|New file
+Ctrl+O      |⌘O  |^O  |Open file
+Ctrl+Alt+O  |^⌘O |M-^O|Open recent file...
+Ctrl+Shift+O|⌘⇧O |M-O |Reload file
+Ctrl+S      |⌘S  |^S  |Save file
+Ctrl+Shift+S|⌘⇧S |M-^S|Save file as..
+Ctrl+W      |⌘W  |^W  |Close file
+Ctrl+Shift+W|⌘⇧W |M-^W|Close all files
+None        |None|None|Load session...
+None        |None|None|Load session...
+Ctrl+Q      |⌘Q  |^Q  |Quit
+**Edit**                        ||||
+Ctrl+Z<br/>Alt+Backspace|⌘Z       |^Z           |Undo
+Ctrl+Y<br/>Ctrl+Shift+Z |⌘⇧Z      |^Y           |Redo
+Ctrl+X<br/>Shift+Del    |⌘X<br/>⇧⌦|^X           |Cut
+Ctrl+C<br/>Ctrl+Ins     |⌘C       |^C           |Copy
+Ctrl+V<br/>Shift+Ins    |⌘V       |^V           |Paste
+Ctrl+D                  |⌘D       |None         |Duplicate line
+Del                     |⌦<br/>^D |Del<br/>^D   |Delete
+Alt+Del                 |^⌦       |M-Del<br/>M-D|Delete word
+Ctrl+A                  |⌘A       |M-A          |Select all
+Ctrl+M<br/>Ctrl+]       |^M       |M-M          |Match brace
+Ctrl+Enter              |^⎋       |M-Enter      |Complete word
+Ctrl+Alt+Shift+H        |⌘⇧H      |None         |Highlight word
+Ctrl+/                  |^/       |M-/          |Toggle block comment
+Ctrl+T                  |^T       |^T           |Transpose characters
+Ctrl+Shift+J            |^J       |M-J          |Join lines
+Ctrl+Shift+M            |^⇧M      |M-S-M        |Select to matching brace
+Ctrl+<                  |⌘<       |M-<          |Select between XML tags
+Ctrl+>                  |⌘>       |None         |Select in XML tag
+Ctrl+"                  |⌘"       |M-"          |Select in double quotes
+Ctrl+'                  |⌘'       |M-'          |Select in single quotes
+Ctrl+(                  |⌘(       |M-(          |Select in parentheses
+Ctrl+[                  |⌘[       |M-[          |Select in brackets
+Ctrl+{                  |⌘{       |M-{          |Select in braces
+Ctrl+Shift+D            |⌘⇧D      |M-S-W        |Select word
+Ctrl+Shift+N            |⌘⇧N      |M-S-N        |Select line
+Ctrl+Shift+P            |⌘⇧P      |M-S-P        |Select paragraph
+Ctrl+Shift+I            |⌘⇧I      |M-S-I        |Select indented block
+Ctrl+Alt+U              |^U       |M-^U         |Upper case selection
+Ctrl+Alt+Shift+U        |^⇧U      |M-^L         |Lower case selection
+Alt+<                   |^<       |M->          |Enclose as XML tags
+Alt+>                   |^>       |None         |Enclose as single XML tag
+Alt+"                   |^"       |None         |Enclose in double quotes
+Alt+'                   |^'       |None         |Enclose in single quotes
+Alt+(                   |^(       |M-)          |Enclose in parentheses
+Alt+[                   |^[       |M-]          |Enclose in brackets
+Alt+{                   |^{       |M-}          |Enclose in braces
+Ctrl++                  |⌘+       |M-+          |Grow selection bounds by 1
+Ctrl+\_                 |⌘\_      |M-\_         |Shrink selection bounds by 1
+Ctrl+Shift+Up           |^⇧⇡      |S-^Up        |Move selected lines up
+Ctrl+Shift+Down         |^⇧⇣      |S-^Down      |Move selected lines down
+**Search**                      ||||
+Ctrl+F                   |⌘F  |M-F<br/>M-S-F|Find
+Ctrl+G<br/>F3            |⌘G  |M-G          |Find next
+Ctrl+Shift+G<br/>Shift+F3|⌘⇧G |M-S-G        |Find previous
+Ctrl+Alt+R               |^R  |M-R          |Replace
+Ctrl+Alt+Shift+R         |^⇧R |M-S-R        |Replace all
+Ctrl+Alt+F               |^⌘F |M-^F         |Find incremental
+Ctrl+Shift+F             |⌘⇧F |None         |Find in files
+Ctrl+Alt+G               |^⌘G |None         |Goto next file found
+Ctrl+Alt+Shift+G         |^⌘⇧G|None         |Goto previous file found
+Ctrl+J                   |⌘J  |^J           |Jump to line
+**Tools**                       ||||
+Ctrl+E          |⌘E     |M-C          |Command entry
+Ctrl+Shift+E    |⌘⇧E    |M-S-C        |Select command
+Ctrl+R          |⌘R     |^R           |Run
+Ctrl+Shift+R    |⌘⇧R    |M-^R         |Compile
+Ctrl+&#124;     |⌘&#124;|^\           |Filter text through
+Ctrl+Space      |⌥⎋     |^Space       |Complete symbol
+Ctrl+H          |^H     |M-H<br/>M-S-H|Show documentation
+Tab             |⇥      |Tab          |Expand snippet or next placeholder
+Ctrl+K          |⌥⇥     |M-K          |Insert snippet...
+Shift+Tab       |⇧⇥     |S-Tab        |Previous snippet placeholder
+Ctrl+Shift+K    |⌥⇧⇥    |M-S-K        |Cancel snippet
+Ctrl+F2         |⌘F2    |None         |Toggle bookmark
+Ctrl+Shift+F2   |⌘⇧F2   |None         |Clear bookmarks
+F2              |F2     |None         |Next bookmark
+Shift+F2        |⇧F2    |None         |Previous bookmark
+Alt+F2          |⌥F2    |None         |Goto bookmark...
+Ctrl+U          |⌘U     |^U           |Snapopen `_USERHOME`
+None            |None   |None         |Snapopen `_HOME`
+Ctrl+Alt+Shift+O|^⌘⇧O   |M-S-O        |Snapopen current directory
+Ctrl+I          |⌘I     |None         |Show style
+**Buffer**                      ||||
+Ctrl+Tab        |^⇥    |M-N          |Next buffer
+Ctrl+Shift+Tab  |^⇧⇥   |M-P          |Previous buffer
+Ctrl+B          |⌘B    |M-B<br/>M-S-B|Switch to buffer...
+None            |None  |None         |Tab width: 2
+None            |None  |None         |Tab width: 3
+None            |None  |None         |Tab width: 4
+None            |None  |None         |Tab width: 8
+Ctrl+Alt+Shift+T|^⇧T   |M-T<br/>M-S-T|Toggle use tabs
+Ctrl+Alt+I      |^I    |M-I          |Convert indentation
+None            |None  |None         |`CRLF` EOL mode
+None            |None  |None         |`CR` EOL mode
+None            |None  |None         |`LF` EOL mode
+None            |None  |None         |`UTF-8` encoding
+None            |None  |None         |`ASCII` encoding
+None            |None  |None         |`ISO-8859-1` encoding
+None            |None  |None         |`UTF-16` encoding
+Ctrl+Shift+L    |⌘⇧L   |M-S-L        |Select lexer...
+F5              |F5    |^L<br/>F5    |Refresh syntax highlighting
+**View**                        ||||
+Ctrl+Alt+N               |^⌥⇥      |N/A  |Next view
+Ctrl+Alt+P               |^⌥⇧⇥     |N/A  |Previous view
+Ctrl+Alt+S<br/>Ctrl+Alt+H|^S       |N/A  |Split view horizontal
+Ctrl+Alt+V               |^V       |N/A  |Split view vertical
+Ctrl+Alt+W               |^W       |N/A  |Unsplit view
+Ctrl+Alt+Shift+W         |^⇧W      |N/A  |Unsplit all views
+Ctrl+Alt++<br/>Ctrl+Alt+=|^+<br/>^=|N/A  |Grow view
+Ctrl+Alt+-               |^-       |N/A  |Shrink view
+None                     |None     |None |Toggle current fold
+Ctrl+Alt+Enter           |^↩       |None |Toggle view EOL
+Ctrl+Alt+\\              |^\\      |None |Toggle wrap mode
+Ctrl+Alt+Shift+I         |^⇧I      |None |Toggle show indent guides
+Ctrl+Alt+Shift+S         |^⇧S      |None |Toggle view whitespace
+Ctrl+Alt+Shift+V         |^⇧V      |None |Toggle virtual space
+Ctrl+=                   |⌘=       |M-=  |Zoom in
+Ctrl+-                   |⌘-       |M--  |Zoom out
+Ctrl+0                   |⌘0       |M-0  |Reset zoom
+Ctrl+Shift+T             |⌘⇧T      |None |Select theme...
+**Help**                        ||||
+F1      |F1  |None|Open manual
+Shift+F1|⇧F1 |None|Open LuaDoc
+None    |None|None|About
+**Movement**                    ||||
+Down                |⇣<br/>^N    |^N<br/>Down |Line down
+Shift+Down          |⇧⇣<br/>^⇧N  |S-Down      |Line down extend selection
+Ctrl+Down           |^⇣          |^Down       |Scroll line down
+Alt+Shift+Down      |⌥⇧⇣         |M-S-Down    |Line down extend rect. selection
+Up                  |⇡<br/>^P    |^P<br/>Up   |Line up
+Shift+Up            |⇧⇡<br/>^⇧P  |S-Up        |Line up extend selection
+Ctrl+Up             |^⇡          |^Up         |Scroll line up
+Alt+Shift+Up        |⌥⇧⇡         |M-S-Up      |Line up extend rect. selection
+Left                |⇠<br/>^B    |^B<br/>Left |Char left
+Shift+Left          |⇧⇠<br/>^⇧B  |S-Left      |Char left extend selection
+Ctrl+Left           |^⇠<br/>^⌘B  |^Left       |Word left
+Ctrl+Shift+Left     |^⇧⇠<br/>^⌘⇧B|S-^Left     |Word left extend selection
+Alt+Shift+Left      |⌥⇧⇠         |M-S-Left    |Char left extend rect. selection
+Right               |⇢<br/>^F    |^F<br/>Right|Char right
+Shift+Right         |⇧⇢<br/>^⇧F  |S-Right     |Char right extend selection
+Ctrl+Right          |^⇢<br/>^⌘F  |^Right      |Word right
+Ctrl+Shift+Right    |^⇧⇢<br/>^⌘⇧F|S-^Right    |Word right extend selection
+Alt+Shift+Right     |⌥⇧⇢         |M-S-Right   |Char right extend rect. selection
+Home                |⌘⇠<br/>^A   |^A<br/>Home |Line start
+Shift+Home          |⌘⇧⇠<br/>^⇧A |M-S-A       |Line start extend selection
+Ctrl+Home           |⌘⇡<br/>⌘↖   |M-^A        |Document start
+Ctrl+Shift+Home     |⌘⇧⇡<br/>⌘⇧↖ |None        |Document start extend selection
+Alt+Shift+Home      |⌥⇧↖         |None        |Line start extend rect. selection
+End                 |⌘⇢<br/>^E   |^E<br/>End  |Line end
+Shift+End           |⌘⇧⇢<br/>^⇧E |M-S-E       |Line end extend selection
+Ctrl+End            |⌘⇣<br/>⌘↘   |M-^E        |Document end
+Ctrl+Shift+End      |⌘⇧⇣<br/>⌘⇧↘ |None        |Document end extend selection
+Alt+Shift+End       |⌥⇧↘         |None        |Line end extend rect. selection
+PageUp              |⇞           |PageUp      |Page up
+Shift+PageUp        |⇧⇞          |M-S-U       |Page up extend selection
+Alt+Shift+PageUp    |⌥⇧⇞         |None        |Page up extend rect. selection
+PageDown            |⇟           |PageDown    |Page down
+Shift+PageDown      |⇧⇟          |M-S-D       |Page down extend selection
+Alt+Shift+PageDown  |⌥⇧⇟         |None        |Page down extend rect. selection
+Ctrl+Del            |⌘⌦          |^Del        |Delete word right
+Ctrl+Shift+Del      |⌘⇧⌦         |S-^Del      |Delete line right
+Ins                 |Ins         |Ins         |Toggle overtype
+Backspace           |⌫<br/>⇧⌫    |^H<br/>Bksp |Delete back
+Ctrl+Backspace      |⌘⌫          |None        |Delete word left
+Ctrl+Shift+Backspace|⌘⇧⌫         |None        |Delete line left
+Tab                 |⇥           |Tab         |Insert tab or indent
+Shift+Tab           |⇧⇥          |S-Tab       |Dedent
+None                |^K          |^K          |Cut to line end
+None                |^L          |None        |Center line vertically
+**Other**                    ||||
+Ctrl+Shift+U, xxxx, Enter|None|None|Input Unicode character U-xxxx.
 
 ## Lua Patterns
 
diff --git a/modules/textadept/keys.lua b/modules/textadept/keys.lua
index df39cd7a..3f6a1f70 100644
--- a/modules/textadept/keys.lua
+++ b/modules/textadept/keys.lua
@@ -106,47 +106,77 @@ local m_bookmarks, m_snippets = m_textadept.bookmarks, m_textadept.snippets
 local OSX, c = OSX, _SCINTILLA.constants
 local utils = M.utils
 
---[[
-  Windows and Linux menu key commands.
-
-  Unassigned keys (~ denotes keys reserved by the operating system):
-  c:   A B C         H              p  Q       ~ V   X Y      ) ] }  *      \n
-  a:  aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ_   ) ] }  *+-/=~~\n\s
-  ca: aAbBcCdDeE F      jJkKlLmM N   PqQ    t       xXy zZ_"'()[]{}<>*  / ~~  \s
-
-  CTRL = 'c' (Control ^)
-  ALT = 'a' (Alt)
-  META = [unused]
-  SHIFT = 's' (Shift ⇧)
-  ADD = ''
-  Control, Alt, Shift, and 'a' = 'caA'
-  Control, Alt, Shift, and '\t' = 'cas\t'
-
-  Mac OSX menu key commands.
-
-  Unassigned keys (~ denotes keys reserved by the operating system):
-  m:   A B C        ~    JkK  ~M    p  ~    t  U V   XyY      ) ] }  *    ~~\n~~
-  c:      cC D    gG H  J K L    oO  qQ             xXyYzZ_   ) ] }  *  /     \s
-  cm: aAbBcC~DeE F  ~HiIjJkKlL~MnN  pPq~rRsStTuUvVwWxXyYzZ_"'()[]{}<>*+-/=\t\n~~
-
-  CTRL = 'c' (Control ^)
-  ALT = 'a' (Alt/option ⌥)
-  META = 'm' (Command ⌘)
-  SHIFT = 's' (Shift ⇧)
-  ADD = ''
-  Command, Option, Shift, and 'a' = 'amA'
-  Command, Option, Shift, and '\t' = 'ams\t'
-]]--
+-- Windows and Linux menu key commands.
+--
+-- Unassigned keys (~ denotes keys reserved by the operating system):
+-- c:   A B C         H              p  Q       ~ V   X Y      ) ] }  *
+-- a:  aAbBcCdDeEfFgGhHiIjJkKlLmMnNoOpPqQrRsStTuUvVwWxXyYzZ_   ) ] }  *+-/=\n\s
+-- ca: aAbBcCdDeE F      jJkKlLmM N   PqQ    t       xXy zZ_"'()[]{}<>*  /   \s
+--
+-- CTRL = 'c' (Control ^)
+-- ALT = 'a' (Alt)
+-- META = [unused]
+-- SHIFT = 's' (Shift ⇧)
+-- ADD = ''
+-- Control, Alt, Shift, and 'a' = 'caA'
+-- Control, Alt, Shift, and '\t' = 'cas\t'
+--
+-- Mac OSX menu key commands.
+--
+-- Unassigned keys (~ denotes keys reserved by the operating system):
+-- m:   A B C        ~    JkK  ~M    p  ~    t  U V   XyY      ) ] }  *    ~~\n
+-- c:      cC D    gG H  J K L    oO  qQ             xXyYzZ_   ) ] }  *  /
+-- cm: aAbBcC~DeE F  ~HiIjJkKlL~MnN  pPq~rRsStTuUvVwWxXyYzZ_"'()[]{}<>*+-/=\t\n
+--
+-- CTRL = 'c' (Control ^)
+-- ALT = 'a' (Alt/option ⌥)
+-- META = 'm' (Command ⌘)
+-- SHIFT = 's' (Shift ⇧)
+-- ADD = ''
+-- Command, Option, Shift, and 'a' = 'amA'
+-- Command, Option, Shift, and '\t' = 'ams\t'
+--
+-- ncurses key commands.
+--
+-- The terminal keymap is much more limited and complicated:
+--   * Control+[Shift+](digit/symbol) gives limited results.
+--     Here are example keymaps for a US English keyboard:
+--       Pressing Control+ `1234567890-=[]\;',./
+--       Results in c:     @ @ \]^_   __ ]\ g
+--       (e.g. `keys.c2` in the GUI would be `keys['c@']` in the terminal.)
+--       Notes:
+--         * Adding the Shift modifier to any of the above keys gives the same
+--           result.
+--         * Adding the Alt and/or Shift modifiers to any of the above keys also
+--           gives the same result, but with only the Alt modifier being
+--           recognized (e.g. `keys['ca$']` would be `keys['ca\']`).
+--   * Control+[Alt+]Shift+letter does not report the uppercase letter (e.g.
+--     `keys.cA` in the GUI would be `keys.ca` in the terminal and similarly,
+--     `keys.caA` would be `keys.caa`).
+--   * No modifiers are recognized for the function keys (e.g. F1-F12).
+--
+-- Unassigned keys (~ denotes keys reserved by the operating system):
+-- c:        g~~   ~             ^]
+-- cm:  bcd  g~~ k ~  pq  t v xyz
+-- m:          e          J            qQ  sS  u vVw xXyYzZ*
+-- Note: m[befhstv] may be used by GUI terminals.
+--
+-- CTRL = 'c' (Control ^)
+-- ALT = [unused]
+-- META = 'm' (Alt)
+-- SHIFT = 's' (Shift ⇧)
+-- ADD = ''
+-- Control, Meta, and 'a' = 'cma'
 
 -- File.
-keys[not OSX and 'cn' or 'mn'] = new_buffer
+keys[not OSX and (not NCURSES and 'cn' or 'cmn') or 'mn'] = new_buffer
 keys[not OSX and 'co' or 'mo'] = io.open_file
-keys[not OSX and 'cao' or 'cmo'] = io.open_recent_file
-keys[not OSX and 'cO' or 'mO'] = buffer.reload
+keys[not OSX and not NCURSES and 'cao' or 'cmo'] = io.open_recent_file
+keys[not OSX and (not NCURSES and 'cO' or 'mo') or 'mO'] = buffer.reload
 keys[not OSX and 'cs' or 'ms'] = buffer.save
-keys[not OSX and 'cS' or 'mS'] = buffer.save_as
+keys[not OSX and (not NCURSES and 'cS' or 'cms') or 'mS'] = buffer.save_as
 keys[not OSX and 'cw' or 'mw'] = buffer.close
-keys[not OSX and 'cW' or 'mW'] = io.close_all
+keys[not OSX and (not NCURSES and 'cW' or 'cmw') or 'mW'] = io.close_all
 -- TODO: m_textadept.sessions.prompt_load
 -- TODO: m_textadept.sessions.prompt_save
 keys[not OSX and 'cq' or 'mq'] = quit
@@ -154,104 +184,140 @@ keys[not OSX and 'cq' or 'mq'] = quit
 -- Edit.
 keys[not OSX and 'cz' or 'mz'] = buffer.undo
 if not OSX then keys.cy = buffer.redo end
-keys[not OSX and 'cZ' or 'mZ'] = buffer.redo
+if not NCURSES then keys[not OSX and 'cZ' or 'mZ'] = buffer.redo end
 keys[not OSX and 'cx' or 'mx'] = buffer.cut
 keys[not OSX and 'cc' or 'mc'] = buffer.copy
 keys[not OSX and 'cv' or 'mv'] = buffer.paste
-keys[not OSX and 'cd' or 'md'] = buffer.line_duplicate
+if not NCURSES then keys[not OSX and 'cd' or 'md'] = buffer.line_duplicate end
 keys.del = buffer.clear
-keys[not OSX and 'ca' or 'ma'] = buffer.select_all
-keys.cm = m_editing.match_brace
-keys[not OSX and 'c\n' or 'cesc'] = { m_editing.autocomplete_word, '%w_' }
-keys[not OSX and 'adel' or 'cdel'] = utils.delete_word
-keys[not OSX and 'caH' or 'mH'] = m_editing.highlight_word
-keys[not OSX and 'c/' or 'm/'] = m_editing.block_comment
+keys[not OSX and (not NCURSES and 'adel' or 'mdel')
+             or 'cdel'] = utils.delete_word
+keys[not OSX and not NCURSES and 'ca' or 'ma'] = buffer.select_all
+keys[not NCURSES and 'cm' or 'mm'] = m_editing.match_brace
+keys[not OSX and (not NCURSES and 'c\n' or 'cmj')
+             or 'cesc'] = { m_editing.autocomplete_word, '%w_' }
+if not NCURSES then
+  keys[not OSX and 'caH' or 'mH'] = m_editing.highlight_word
+end
+keys[not OSX and not NCURSES and 'c/' or 'm/'] = m_editing.block_comment
 keys.ct = m_editing.transpose_chars
-keys[not OSX and 'cJ' or 'cj'] = m_editing.join_lines
+keys[not OSX and (not NCURSES and 'cJ' or 'mj') or 'cj'] = m_editing.join_lines
 -- Select.
-keys.cM = { m_editing.match_brace, 'select' }
-keys[not OSX and 'c<' or 'm<'] = { m_editing.select_enclosed, '>', '<' }
-keys[not OSX and 'c>' or 'm>'] = { m_editing.select_enclosed, '<', '>' }
-keys[not OSX and "c'" or "m'"] = { m_editing.select_enclosed, "'", "'" }
-keys[not OSX and 'c"' or 'm"'] = { m_editing.select_enclosed, '"', '"' }
-keys[not OSX and 'c(' or 'm('] = { m_editing.select_enclosed, '(', ')' }
-keys[not OSX and 'c[' or 'm['] = { m_editing.select_enclosed, '[', ']' }
-keys[not OSX and 'c{' or 'm{'] = { m_editing.select_enclosed, '{', '}' }
-keys[not OSX and 'cD' or 'mD'] = m_editing.select_word
-keys[not OSX and 'cN' or 'mN'] = m_editing.select_line
-keys[not OSX and 'cP' or 'mP'] = m_editing.select_paragraph
-keys[not OSX and 'cI' or 'mI'] = m_editing.select_indented_block
+keys[not NCURSES and 'cM' or 'mM'] = { m_editing.match_brace, 'select' }
+keys[not OSX and not NCURSES and 'c<'
+                             or 'm<'] = { m_editing.select_enclosed, '>', '<' }
+if not NCURSES then
+  keys[not OSX and 'c>' or 'm>'] = { m_editing.select_enclosed, '<', '>' }
+end
+keys[not OSX and not NCURSES and "c'"
+                             or "m'"] = { m_editing.select_enclosed, "'", "'" }
+keys[not OSX and not NCURSES and 'c"'
+                             or 'm"'] = { m_editing.select_enclosed, '"', '"' }
+keys[not OSX and not NCURSES and 'c('
+                             or 'm('] = { m_editing.select_enclosed, '(', ')' }
+keys[not OSX and not NCURSES and 'c['
+                             or 'm['] = { m_editing.select_enclosed, '[', ']' }
+keys[not OSX and not NCURSES and 'c{'
+                             or 'm{'] = { m_editing.select_enclosed, '{', '}' }
+keys[not OSX and (not NCURSES and 'cD' or 'mW') or 'mD'] = m_editing.select_word
+keys[not OSX and not NCURSES and 'cN' or 'mN'] = m_editing.select_line
+keys[not OSX and not NCURSES and 'cP' or 'mP'] = m_editing.select_paragraph
+keys[not OSX and not NCURSES and 'cI' or 'mI'] = m_editing.select_indented_block
 -- Selection.
 keys[not OSX and 'cau' or 'cu'] = buffer.upper_case
-keys[not OSX and 'caU' or 'cU'] = buffer.lower_case
-keys[not OSX and 'a<' or 'c<'] = utils.enclose_as_xml_tags
-keys[not OSX and 'a>' or 'c>'] = { m_editing.enclose, '<', ' />' }
-keys[not OSX and "a'" or "c'"] = { m_editing.enclose, "'", "'" }
-keys[not OSX and 'a"' or 'c"'] = { m_editing.enclose, '"', '"' }
-keys[not OSX and 'a(' or 'c('] = { m_editing.enclose, '(', ')' }
-keys[not OSX and 'a[' or 'c['] = { m_editing.enclose, '[', ']' }
-keys[not OSX and 'a{' or 'c{'] = { m_editing.enclose, '{', '}' }
-keys[not OSX and 'c+' or 'm+'] = { m_editing.grow_selection, 1 }
-keys[not OSX and 'c_' or 'm_'] = { m_editing.grow_selection, -1 }
+keys[not OSX and (not NCURSES and 'caU' or 'cml') or 'cU'] = buffer.lower_case
+keys[not OSX and (not NCURSES and 'a<' or 'm>')
+             or 'c<'] = utils.enclose_as_xml_tags
+if not NCURSES then
+  keys[not OSX and 'a>' or 'c>'] = { m_editing.enclose, '<', ' />' }
+  keys[not OSX and "a'" or "c'"] = { m_editing.enclose, "'", "'" }
+  keys[not OSX and 'a"' or 'c"'] = { m_editing.enclose, '"', '"' }
+end
+keys[not OSX and (not NCURSES and 'a(' or 'm)')
+             or 'c('] = { m_editing.enclose, '(', ')' }
+keys[not OSX and (not NCURSES and 'a[' or 'm]')
+             or 'c['] = { m_editing.enclose, '[', ']' }
+keys[not OSX and (not NCURSES and 'a{' or 'm}')
+             or 'c{'] = { m_editing.enclose, '{', '}' }
+keys[not OSX and not NCURSES and 'c+' or 'm+'] = { m_editing.grow_selection, 1 }
+keys[not OSX and not NCURSES and 'c_'
+                             or 'm_'] = { m_editing.grow_selection, -1 }
 keys.csup = buffer.move_selected_lines_up
 keys.csdown = buffer.move_selected_lines_down
 
 -- Search.
-keys[not OSX and 'cf' or 'mf'] = gui_find.focus
-keys[not OSX and 'cg' or 'mg'] = gui_find.find_next
-if not OSX then keys.f3 = keys.cg end
-keys[not OSX and 'cG' or 'mG'] = gui_find.find_prev
-if not OSX then keys.sf3 = keys.cG end
-keys[not OSX and 'car' or 'cr'] = gui_find.replace
-keys[not OSX and 'caR' or 'cR'] = gui_find.replace_all
--- Find Next is an when find pane is focused.
--- Find Prev is ap when find pane is focused.
--- Replace is ar when find pane is focused.
--- Replace All is aa when find pane is focused.
-keys[not OSX and 'caf' or 'cmf'] = gui_find.find_incremental
-keys[not OSX and 'cF' or 'mF'] = utils.find_in_files
--- Find in Files is ai when find pane is focused.
-keys[not OSX and 'cag' or 'cmg'] = { gui_find.goto_file_in_list, true }
-keys[not OSX and 'caG' or 'cmG'] = { gui_find.goto_file_in_list, false }
+keys[not OSX and not NCURSES and 'cf' or 'mf'] = gui_find.focus
+if NCURSES then keys.mF = keys.mf end -- in case mf is used by GUI terminals
+keys[not OSX and not NCURSES and 'cg' or 'mg'] = gui_find.find_next
+if not OSX and not NCURSES then keys.f3 = keys.cg end
+keys[not OSX and not NCURSES and 'cG' or 'mG'] = gui_find.find_prev
+if not OSX and not NCURSES then keys.sf3 = keys.cG end
+keys[not OSX and (not NCURSES and 'car' or 'mr') or 'cr'] = gui_find.replace
+keys[not OSX and (not NCURSES and 'caR' or 'mR') or 'cR'] = gui_find.replace_all
+-- Find Next is an when find pane is focused in GUI.
+-- Find Prev is ap when find pane is focused in GUI.
+-- Replace is ar when find pane is focused in GUI.
+-- Replace All is aa when find pane is focused in GUI.
+keys[not OSX and not NCURSES and 'caf' or 'cmf'] = gui_find.find_incremental
+if not NCURSES then keys[not OSX and 'cF' or 'mF'] = utils.find_in_files end
+-- Find in Files is ai when find pane is focused in GUI.
+if not NCURSES then
+  keys[not OSX and 'cag' or 'cmg'] = { gui_find.goto_file_in_list, true }
+  keys[not OSX and 'caG' or 'cmG'] = { gui_find.goto_file_in_list, false }
+end
 keys[not OSX and 'cj' or 'mj'] = m_editing.goto_line
 
 -- Tools.
-keys[not OSX and 'ce' or 'me'] = gui.command_entry.focus
-keys[not OSX and 'cE' or 'mE'] = utils.select_command
+keys[not OSX and (not NCURSES and 'ce' or 'mc')
+             or 'me'] = gui.command_entry.focus
+keys[not OSX and (not NCURSES and 'cE' or 'mC')
+             or 'mE'] = utils.select_command
 keys[not OSX and 'cr' or 'mr'] = m_textadept.run.run
-keys[not OSX and 'cR' or 'mR'] = m_textadept.run.compile
-keys[not OSX and 'c|' or 'm|'] = m_textadept.filter_through.filter_through
+keys[not OSX and (not NCURSES and 'cR' or 'cmr')
+             or 'mR'] = m_textadept.run.compile
+keys[not OSX and (not NCURSES and 'c|' or 'c\\')
+             or 'm|'] = m_textadept.filter_through.filter_through
 -- Adeptsense.
-keys[not OSX and 'c ' or 'aesc'] = m_textadept.adeptsense.complete_symbol
-keys.ch = m_textadept.adeptsense.show_documentation
+keys[not OSX and (not NCURSES and 'c ' or 'c@')
+             or 'aesc'] = m_textadept.adeptsense.complete_symbol
+keys[not NCURSES and 'ch' or 'mh'] = m_textadept.adeptsense.show_documentation
+if NCURSES then keys.mH = keys.mh end -- in case mh is used by GUI terminals
 -- Snippets.
-keys[not OSX and 'ck' or 'a\t'] = m_snippets._select
+keys[not OSX and (not NCURSES and 'ck' or 'mk') or 'a\t'] = m_snippets._select
 keys['\t'] = m_snippets._insert
 keys['s\t'] = m_snippets._previous
-keys[not OSX and 'cK' or 'as\t'] = m_snippets._cancel_current
--- Bookmark.
-keys[not OSX and 'cf2' or 'mf2'] = m_bookmarks.toggle
-keys[not OSX and 'csf2' or 'msf2'] = m_bookmarks.clear
-keys.f2 = m_bookmarks.goto_next
-keys.sf2 = m_bookmarks.goto_prev
-keys.af2 = m_bookmarks.goto_bookmark
+keys[not OSX and (not NCURSES and 'cK' or 'mK')
+             or 'as\t'] = m_snippets._cancel_current
+if not NCURSES then
+  -- Bookmark.
+  keys[not OSX and 'cf2' or 'mf2'] = m_bookmarks.toggle
+  keys[not OSX and 'csf2' or 'msf2'] = m_bookmarks.clear
+  keys.f2 = m_bookmarks.goto_next
+  keys.sf2 = m_bookmarks.goto_prev
+  keys.af2 = m_bookmarks.goto_bookmark
+end
 -- Snapopen.
 keys[not OSX and 'cu' or 'mu'] = { m_textadept.snapopen.open, _USERHOME }
 -- TODO: { m_textadept.snapopen.open, _HOME }
-keys[not OSX and 'caO' or 'cmO'] = utils.snapopen_filedir
-keys[not OSX and 'ci' or 'mi'] = utils.show_style
+keys[not OSX and (not NCURSES and 'caO' or 'mO')
+             or 'cmO'] = utils.snapopen_filedir
+if not NCURSES then keys[not OSX and 'ci' or 'mi'] = utils.show_style end
 
 -- Buffer.
-keys['c\t'] = { view.goto_buffer, view, 1, true }
-keys['cs\t'] = { view.goto_buffer, view, -1, true }
-keys[not OSX and 'cb' or 'mb'] = gui.switch_buffer
+keys[not NCURSES and 'c\t' or 'mn'] = { view.goto_buffer, view, 1, true }
+keys[not NCURSES and 'cs\t' or 'mp'] = { view.goto_buffer, view, -1, true }
+keys[not OSX and not NCURSES and 'cb' or 'mb'] = gui.switch_buffer
+if NCURSES then keys.mB = keys.mb end -- in case mb is used by GUI terminals
 -- Indentation.
 -- TODO: { utils.set_indentation, 2 }
 -- TODO: { utils.set_indentation, 3 }
 -- TODO: { utils.set_indentation, 4 }
 -- TODO: { utils.set_indentation, 8 }
-keys[not OSX and 'caT' or 'cT'] = { utils.toggle_property, 'use_tabs' }
-keys[not OSX and 'cai' or 'ci'] = m_editing.convert_indentation
+keys[not OSX and (not NCURSES and 'caT' or 'mt')
+             or 'cT'] = { utils.toggle_property, 'use_tabs' }
+if NCURSES then keys.mT = keys.mt end -- in case mt is used by GUI terminals
+keys[not OSX and (not NCURSES and 'cai' or 'mi')
+             or 'ci'] = m_editing.convert_indentation
 -- EOL Mode.
 -- TODO: { utils.set_eol_mode, c.SC_EOL_CRLF }
 -- TODO: { utils.set_eol_mode, c.SC_EOL_CR }
@@ -264,65 +330,80 @@ keys[not OSX and 'cai' or 'ci'] = m_editing.convert_indentation
 -- TODO: { utils.set_encoding, 'UTF-16LE' }
 keys[not OSX and 'cL' or 'mL'] = m_textadept.mime_types.select_lexer
 keys.f5 = { buffer.colourise, buffer, 0, -1 }
+if NCURSES then keys.cl = keys.f5 end
 
 -- View.
-keys[not OSX and 'can' or 'ca\t'] = { gui.goto_view, 1, true }
-keys[not OSX and 'cap' or 'cas\t'] = { gui.goto_view, -1, true }
-keys[not OSX and 'cas' or 'cs'] = { view.split, view }
-if not OSX then keys.cah = keys.cas end
-keys[not OSX and 'cav' or 'cv'] = { view.split, view, true }
-keys[not OSX and 'caw' or 'cw'] = { view.unsplit, view }
-keys[not OSX and 'caW' or 'cW'] = utils.unsplit_all
-keys[not OSX and 'ca+' or 'c+'] = { utils.grow, 10 }
-keys[not OSX and 'ca=' or 'c='] = { utils.grow, 10 }
-keys[not OSX and 'ca-' or 'c-'] = { utils.shrink, 10 }
+if not NCURSES then
+  keys[not OSX and 'can' or 'ca\t'] = { gui.goto_view, 1, true }
+  keys[not OSX and 'cap' or 'cas\t'] = { gui.goto_view, -1, true }
+  keys[not OSX and 'cas' or 'cs'] = { view.split, view }
+  if not OSX then keys.cah = keys.cas end
+  keys[not OSX and 'cav' or 'cv'] = { view.split, view, true }
+  keys[not OSX and 'caw' or 'cw'] = { view.unsplit, view }
+  keys[not OSX and 'caW' or 'cW'] = utils.unsplit_all
+  keys[not OSX and 'ca+' or 'c+'] = { utils.grow, 10 }
+  keys[not OSX and 'ca=' or 'c='] = { utils.grow, 10 }
+  keys[not OSX and 'ca-' or 'c-'] = { utils.shrink, 10 }
+end
 -- TODO: utils.toggle_current_fold
-keys[not OSX and 'ca\n' or 'c\n'] = { utils.toggle_property, 'view_eol' }
-if not OSX then keys['ca\n\r'] = keys['ca\n'] end
-keys[not OSX and 'ca\\' or 'c\\'] = { utils.toggle_property, 'wrap_mode' }
-keys[not OSX and 'caI' or 'cI'] =
-  { utils.toggle_property, 'indentation_guides' }
-keys[not OSX and 'caS' or 'cS'] = { utils.toggle_property, 'view_ws' }
-keys[not OSX and 'caV' or 'cV'] =
-  { utils.toggle_property, 'virtual_space_options', c.SCVS_USERACCESSIBLE }
-keys[not OSX and 'c=' or 'm='] = buffer.zoom_in
-keys[not OSX and 'c-' or 'm-'] = buffer.zoom_out
-keys[not OSX and 'c0' or 'm0'] = utils.reset_zoom
-keys[not OSX and 'cT' or 'mT'] = gui.select_theme
+if not NCURSES then
+  keys[not OSX and 'ca\n' or 'c\n'] = { utils.toggle_property, 'view_eol' }
+  if not OSX then keys['ca\n\r'] = keys['ca\n'] end
+  keys[not OSX and 'ca\\' or 'c\\'] = { utils.toggle_property, 'wrap_mode' }
+  keys[not OSX and 'caI' or 'cI'] =
+    { utils.toggle_property, 'indentation_guides' }
+  keys[not OSX and 'caS' or 'cS'] = { utils.toggle_property, 'view_ws' }
+  keys[not OSX and 'caV' or 'cV'] =
+    { utils.toggle_property, 'virtual_space_options', c.SCVS_USERACCESSIBLE }
+end
+keys[not OSX and not NCURSES and 'c=' or 'm='] = buffer.zoom_in
+keys[not OSX and not NCURSES and 'c-' or 'm-'] = buffer.zoom_out
+keys[not OSX and not NCURSES and 'c0' or 'm0'] = utils.reset_zoom
+if not NCURSES then keys[not OSX and 'cT' or 'mT'] = gui.select_theme end
 
 -- Help.
-keys.f1 = { utils.open_webpage, _HOME..'/doc/01_Introduction.html' }
-keys.sf1 = { utils.open_webpage, _HOME..'/doc/api/index.html' }
+if not NCURSES then
+  keys.f1 = { utils.open_webpage, _HOME..'/doc/01_Introduction.html' }
+  keys.sf1 = { utils.open_webpage, _HOME..'/doc/api/index.html' }
+end
 -- TODO: { gui.dialog, 'ok-msgbox', '--title', 'Textadept'
 --         '--informative-text', _RELEASE, '--button1', _L['_OK'],
 --         '--no-cancel' }
 
 -- Movement commands.
-if OSX then
+if OSX or NCURSES then
   keys.ck = function()
     _G.buffer:line_end_extend()
     _G.buffer:cut()
   end
   keys.cf = buffer.char_right
-  keys.cF = buffer.char_right_extend
-  keys.cmf = buffer.word_right
-  keys.cmF = buffer.word_right_extend
   keys.cb = buffer.char_left
-  keys.cB = buffer.char_left_extend
-  keys.cmb = buffer.word_left
-  keys.cmB = buffer.word_left_extend
   keys.cn = buffer.line_down
-  keys.cN = buffer.line_down_extend
   keys.cp = buffer.line_up
-  keys.cP = buffer.line_up_extend
   keys.ca = buffer.vc_home
-  keys.cA = buffer.vc_home_extend
   keys.ce = buffer.line_end
-  keys.cE = buffer.line_end_extend
+  keys[OSX and 'cA' or 'mA'] = buffer.vc_home_extend
+  keys[OSX and 'cE' or 'mE'] = buffer.line_end_extend
   keys.cd = buffer.clear
-  keys.cl = buffer.vertical_centre_caret
-  keys.aright = buffer.word_right
-  keys.aleft = buffer.word_left
+  if OSX then
+    keys.cF = buffer.char_right_extend
+    keys.cmf = buffer.word_right
+    keys.cmF = buffer.word_right_extend
+    keys.cB = buffer.char_left_extend
+    keys.cmb = buffer.word_left
+    keys.cmB = buffer.word_left_extend
+    keys.cN = buffer.line_down_extend
+    keys.cP = buffer.line_up_extend
+    keys.cl = buffer.vertical_centre_caret
+    keys.aright = buffer.word_right
+    keys.aleft = buffer.word_left
+  else
+    keys.md = utils.delete_word
+    keys.cma = buffer.document_start
+    keys.cme = buffer.document_end
+    keys.mU = buffer.page_up_extend
+    keys.mD = buffer.page_down_extend
+  end
 end
 
 return M
diff --git a/modules/textadept/menu.lua b/modules/textadept/menu.lua
index 1bdcbd41..675428b4 100644
--- a/modules/textadept/menu.lua
+++ b/modules/textadept/menu.lua
@@ -325,7 +325,11 @@ local columns = { _L['Command'], _L['Key Command'] }
 -- Prompts the user with a filteredlist to run menu commands.
 -- @name select_command
 function M.select_command()
-  local i = gui.filteredlist(_L['Run Command'], columns, items, true)
+  local i = gui.filteredlist(_L['Run Command'], columns, items, true,
+                             NCURSES and {
+                               '--width', gui.size[1] - 2,
+                               '--height', gui.size[2] - 2,
+                             } or '')
   if i then keys.run_command(commands[i + 1], type(commands[i + 1])) end
 end
 
diff --git a/src/textadept.c b/src/textadept.c
index 351756bb..fe87a735 100644
--- a/src/textadept.c
+++ b/src/textadept.c
@@ -2235,29 +2235,28 @@ int main(int argc, char **argv) {
   gtk_main();
 #endif
 #elif NCURSES
-  // Ignore some termios (from GNU Nano) and signals.
+  // Ignore some termios (from GNU Nano).
   struct termios term;
   tcgetattr(0, &term);
   term.c_iflag &= ~IEXTEN, term.c_iflag &= ~IXON;
   term.c_oflag &= ~OPOST;
   term.c_lflag &= ~ISIG;
   tcsetattr(0, TCSANOW, &term);
-  struct sigaction ignore;
-  memset(&ignore, 0, sizeof(struct sigaction)), ignore.sa_handler = SIG_IGN;
-  /*sigaction(SIGINT, &ignore, NULL),*/ sigaction(SIGTSTP, &ignore, NULL);
 
   TermKeyResult res;
   TermKeyKey key;
   int keysyms[] = {
-    0, SCK_BACK, SCK_TAB, SCK_RETURN, SCK_ESCAPE, 0, 0, SCK_UP, SCK_DOWN,
-    SCK_LEFT, SCK_RIGHT, 0, 0, SCK_INSERT, SCK_DELETE, 0, SCK_PRIOR, SCK_NEXT,
-    SCK_HOME, SCK_END
-  };
+    0, SCK_BACK, SCK_TAB, SCK_RETURN, 0xFF1B /* GDK esc */, 0, 0, SCK_UP,
+    SCK_DOWN, SCK_LEFT, SCK_RIGHT, 0, 0, SCK_INSERT, SCK_DELETE, 0, SCK_PRIOR,
+    SCK_NEXT, SCK_HOME, SCK_END
+  }; // note: use GDK keysym value for esc for now
   int c = 0;
   while ((res = termkey_waitkey(tk, &key)) != TERMKEY_RES_EOF) {
     if (res == TERMKEY_RES_ERROR) continue;
     if (key.type == TERMKEY_TYPE_UNICODE)
       c = key.code.codepoint;
+    else if (key.type == TERMKEY_TYPE_FUNCTION)
+      c = 0xFFBD + key.code.number; // use GDK keysym values for now
     else if (key.type == TERMKEY_TYPE_KEYSYM &&
              key.code.sym >= 0 && key.code.sym <= TERMKEY_SYM_END)
       c = keysyms[key.code.sym];