Allow session tree (C-b s) to expand and collapse sessions with

left/right/space keys. From Thomas Adam.

1 files changed, 268 insertions, 257 deletions

diff --git a/mode-key.c b/mode-key.c
index ea43962b..a505ff41 100644
--- a/mode-key.c
+++ b/mode-key.c
@@ -83,6 +83,9 @@ const struct mode_key_cmdstr mode_key_cmdstr_choice[] = {
 	{ MODEKEYCHOICE_SCROLLDOWN, "scroll-down" },
 	{ MODEKEYCHOICE_SCROLLUP, "scroll-up" },
 	{ MODEKEYCHOICE_STARTNUMBERPREFIX, "start-number-prefix" },
+	{ MODEKEYCHOICE_TREE_COLLAPSE_ALL, "tree-collapse-all" },
+	{ MODEKEYCHOICE_TREE_EXPAND_ALL, "tree-expand-all" },
+	{ MODEKEYCHOICE_TREE_TOGGLE, "tree-toggle" },
 	{ MODEKEYCHOICE_UP, "up" },
 
 	{ 0, NULL }
@@ -138,288 +141,296 @@ const struct mode_key_cmdstr mode_key_cmdstr_copy[] = {
 
 /* vi editing keys. */
 const struct mode_key_entry mode_key_vi_edit[] = {
-	{ '\003' /* C-c */,	0, MODEKEYEDIT_CANCEL },
-	{ '\010' /* C-h */, 	0, MODEKEYEDIT_BACKSPACE },
-	{ '\011' /* Tab */,	0, MODEKEYEDIT_COMPLETE },
-	{ '\025' /* C-u */,	0, MODEKEYEDIT_DELETELINE },
-	{ '\027' /* C-w */,	0, MODEKEYEDIT_DELETEWORD },
-	{ '\033' /* Escape */,	0, MODEKEYEDIT_SWITCHMODE },
-	{ '\r',			0, MODEKEYEDIT_ENTER },
-	{ KEYC_BSPACE,		0, MODEKEYEDIT_BACKSPACE },
-	{ KEYC_DC,		0, MODEKEYEDIT_DELETE },
-	{ KEYC_DOWN,		0, MODEKEYEDIT_HISTORYDOWN },
-	{ KEYC_LEFT,		0, MODEKEYEDIT_CURSORLEFT },
-	{ KEYC_RIGHT,		0, MODEKEYEDIT_CURSORRIGHT },
-	{ KEYC_UP,		0, MODEKEYEDIT_HISTORYUP },
-	{ KEYC_HOME,		0, MODEKEYEDIT_STARTOFLINE },
-	{ KEYC_END,		0, MODEKEYEDIT_ENDOFLINE },
-
-	{ '$',			1, MODEKEYEDIT_ENDOFLINE },
-	{ '0',			1, MODEKEYEDIT_STARTOFLINE },
-	{ 'A',			1, MODEKEYEDIT_SWITCHMODEAPPENDLINE },
-	{ 'B',			1, MODEKEYEDIT_PREVIOUSSPACE },
-	{ 'D',			1, MODEKEYEDIT_DELETETOENDOFLINE },
-	{ 'E',			1, MODEKEYEDIT_NEXTSPACEEND },
-	{ 'I',			1, MODEKEYEDIT_SWITCHMODEBEGINLINE },
-	{ 'W',			1, MODEKEYEDIT_NEXTSPACE },
-	{ 'X',			1, MODEKEYEDIT_BACKSPACE },
-	{ '\003' /* C-c */,	1, MODEKEYEDIT_CANCEL },
-	{ '\010' /* C-h */, 	1, MODEKEYEDIT_BACKSPACE },
-	{ '\r',			1, MODEKEYEDIT_ENTER },
-	{ '^',			1, MODEKEYEDIT_STARTOFLINE },
-	{ 'a',			1, MODEKEYEDIT_SWITCHMODEAPPEND },
-	{ 'b',			1, MODEKEYEDIT_PREVIOUSWORD },
-	{ 'd',			1, MODEKEYEDIT_DELETELINE },
-	{ 'e',			1, MODEKEYEDIT_NEXTWORDEND },
-	{ 'h',			1, MODEKEYEDIT_CURSORLEFT },
-	{ 'i',			1, MODEKEYEDIT_SWITCHMODE },
-	{ 'j',			1, MODEKEYEDIT_HISTORYDOWN },
-	{ 'k',			1, MODEKEYEDIT_HISTORYUP },
-	{ 'l',			1, MODEKEYEDIT_CURSORRIGHT },
-	{ 'p',			1, MODEKEYEDIT_PASTE },
-	{ 'w',			1, MODEKEYEDIT_NEXTWORD },
-	{ 'x',			1, MODEKEYEDIT_DELETE },
-	{ KEYC_BSPACE,		1, MODEKEYEDIT_BACKSPACE },
-	{ KEYC_DC,		1, MODEKEYEDIT_DELETE },
-	{ KEYC_DOWN,		1, MODEKEYEDIT_HISTORYDOWN },
-	{ KEYC_LEFT,		1, MODEKEYEDIT_CURSORLEFT },
-	{ KEYC_RIGHT,		1, MODEKEYEDIT_CURSORRIGHT },
-	{ KEYC_UP,		1, MODEKEYEDIT_HISTORYUP },
-
-	{ 0,		       -1, 0 }
+	{ '\003' /* C-c */,	    0, MODEKEYEDIT_CANCEL },
+	{ '\010' /* C-h */,	    0, MODEKEYEDIT_BACKSPACE },
+	{ '\011' /* Tab */,	    0, MODEKEYEDIT_COMPLETE },
+	{ '\025' /* C-u */,	    0, MODEKEYEDIT_DELETELINE },
+	{ '\027' /* C-w */,	    0, MODEKEYEDIT_DELETEWORD },
+	{ '\033' /* Escape */,	    0, MODEKEYEDIT_SWITCHMODE },
+	{ '\r',			    0, MODEKEYEDIT_ENTER },
+	{ KEYC_BSPACE,		    0, MODEKEYEDIT_BACKSPACE },
+	{ KEYC_DC,		    0, MODEKEYEDIT_DELETE },
+	{ KEYC_DOWN,		    0, MODEKEYEDIT_HISTORYDOWN },
+	{ KEYC_LEFT,		    0, MODEKEYEDIT_CURSORLEFT },
+	{ KEYC_RIGHT,		    0, MODEKEYEDIT_CURSORRIGHT },
+	{ KEYC_UP,		    0, MODEKEYEDIT_HISTORYUP },
+	{ KEYC_HOME,		    0, MODEKEYEDIT_STARTOFLINE },
+	{ KEYC_END,		    0, MODEKEYEDIT_ENDOFLINE },
+
+	{ '$',			    1, MODEKEYEDIT_ENDOFLINE },
+	{ '0',			    1, MODEKEYEDIT_STARTOFLINE },
+	{ 'A',			    1, MODEKEYEDIT_SWITCHMODEAPPENDLINE },
+	{ 'B',			    1, MODEKEYEDIT_PREVIOUSSPACE },
+	{ 'D',			    1, MODEKEYEDIT_DELETETOENDOFLINE },
+	{ 'E',			    1, MODEKEYEDIT_NEXTSPACEEND },
+	{ 'I',			    1, MODEKEYEDIT_SWITCHMODEBEGINLINE },
+	{ 'W',			    1, MODEKEYEDIT_NEXTSPACE },
+	{ 'X',			    1, MODEKEYEDIT_BACKSPACE },
+	{ '\003' /* C-c */,	    1, MODEKEYEDIT_CANCEL },
+	{ '\010' /* C-h */,	    1, MODEKEYEDIT_BACKSPACE },
+	{ '\r',			    1, MODEKEYEDIT_ENTER },
+	{ '^',			    1, MODEKEYEDIT_STARTOFLINE },
+	{ 'a',			    1, MODEKEYEDIT_SWITCHMODEAPPEND },
+	{ 'b',			    1, MODEKEYEDIT_PREVIOUSWORD },
+	{ 'd',			    1, MODEKEYEDIT_DELETELINE },
+	{ 'e',			    1, MODEKEYEDIT_NEXTWORDEND },
+	{ 'h',			    1, MODEKEYEDIT_CURSORLEFT },
+	{ 'i',			    1, MODEKEYEDIT_SWITCHMODE },
+	{ 'j',			    1, MODEKEYEDIT_HISTORYDOWN },
+	{ 'k',			    1, MODEKEYEDIT_HISTORYUP },
+	{ 'l',			    1, MODEKEYEDIT_CURSORRIGHT },
+	{ 'p',			    1, MODEKEYEDIT_PASTE },
+	{ 'w',			    1, MODEKEYEDIT_NEXTWORD },
+	{ 'x',			    1, MODEKEYEDIT_DELETE },
+	{ KEYC_BSPACE,		    1, MODEKEYEDIT_BACKSPACE },
+	{ KEYC_DC,		    1, MODEKEYEDIT_DELETE },
+	{ KEYC_DOWN,		    1, MODEKEYEDIT_HISTORYDOWN },
+	{ KEYC_LEFT,		    1, MODEKEYEDIT_CURSORLEFT },
+	{ KEYC_RIGHT,		    1, MODEKEYEDIT_CURSORRIGHT },
+	{ KEYC_UP,		    1, MODEKEYEDIT_HISTORYUP },
+
+	{ 0,			   -1, 0 }
 };
 struct mode_key_tree mode_key_tree_vi_edit;
 
 /* vi choice selection keys. */
 const struct mode_key_entry mode_key_vi_choice[] = {
-	{ '0' | KEYC_ESCAPE,	0, MODEKEYCHOICE_STARTNUMBERPREFIX },
-	{ '1' | KEYC_ESCAPE,	0, MODEKEYCHOICE_STARTNUMBERPREFIX },
-	{ '2' | KEYC_ESCAPE,	0, MODEKEYCHOICE_STARTNUMBERPREFIX },
-	{ '3' | KEYC_ESCAPE,	0, MODEKEYCHOICE_STARTNUMBERPREFIX },
-	{ '4' | KEYC_ESCAPE,	0, MODEKEYCHOICE_STARTNUMBERPREFIX },
-	{ '5' | KEYC_ESCAPE,	0, MODEKEYCHOICE_STARTNUMBERPREFIX },
-	{ '6' | KEYC_ESCAPE,	0, MODEKEYCHOICE_STARTNUMBERPREFIX },
-	{ '7' | KEYC_ESCAPE,	0, MODEKEYCHOICE_STARTNUMBERPREFIX },
-	{ '8' | KEYC_ESCAPE,	0, MODEKEYCHOICE_STARTNUMBERPREFIX },
-	{ '9' | KEYC_ESCAPE,	0, MODEKEYCHOICE_STARTNUMBERPREFIX },
-	{ '\002' /* C-b */,     0, MODEKEYCHOICE_PAGEUP },
-	{ '\003' /* C-c */,	0, MODEKEYCHOICE_CANCEL },
-	{ '\005' /* C-e */,     0, MODEKEYCHOICE_SCROLLDOWN },
-	{ '\006' /* C-f */,     0, MODEKEYCHOICE_PAGEDOWN },
-	{ '\031' /* C-y */,     0, MODEKEYCHOICE_SCROLLUP },
-	{ '\r',			0, MODEKEYCHOICE_CHOOSE },
-	{ 'j',			0, MODEKEYCHOICE_DOWN },
-	{ 'k',			0, MODEKEYCHOICE_UP },
-	{ 'q',			0, MODEKEYCHOICE_CANCEL },
-	{ KEYC_BSPACE,		0, MODEKEYCHOICE_BACKSPACE },
-	{ KEYC_DOWN | KEYC_CTRL,0, MODEKEYCHOICE_SCROLLDOWN },
-	{ KEYC_DOWN,		0, MODEKEYCHOICE_DOWN },
-	{ KEYC_NPAGE,		0, MODEKEYCHOICE_PAGEDOWN },
-	{ KEYC_PPAGE,		0, MODEKEYCHOICE_PAGEUP },
-	{ KEYC_UP | KEYC_CTRL,	0, MODEKEYCHOICE_SCROLLUP },
-	{ KEYC_UP,		0, MODEKEYCHOICE_UP },
-
-	{ 0,			-1, 0 }
+	{ '0' | KEYC_ESCAPE,	    0, MODEKEYCHOICE_STARTNUMBERPREFIX },
+	{ '1' | KEYC_ESCAPE,	    0, MODEKEYCHOICE_STARTNUMBERPREFIX },
+	{ '2' | KEYC_ESCAPE,	    0, MODEKEYCHOICE_STARTNUMBERPREFIX },
+	{ '3' | KEYC_ESCAPE,	    0, MODEKEYCHOICE_STARTNUMBERPREFIX },
+	{ '4' | KEYC_ESCAPE,	    0, MODEKEYCHOICE_STARTNUMBERPREFIX },
+	{ '5' | KEYC_ESCAPE,	    0, MODEKEYCHOICE_STARTNUMBERPREFIX },
+	{ '6' | KEYC_ESCAPE,	    0, MODEKEYCHOICE_STARTNUMBERPREFIX },
+	{ '7' | KEYC_ESCAPE,	    0, MODEKEYCHOICE_STARTNUMBERPREFIX },
+	{ '8' | KEYC_ESCAPE,	    0, MODEKEYCHOICE_STARTNUMBERPREFIX },
+	{ '9' | KEYC_ESCAPE,	    0, MODEKEYCHOICE_STARTNUMBERPREFIX },
+	{ '\002' /* C-b */,	    0, MODEKEYCHOICE_PAGEUP },
+	{ '\003' /* C-c */,	    0, MODEKEYCHOICE_CANCEL },
+	{ '\005' /* C-e */,	    0, MODEKEYCHOICE_SCROLLDOWN },
+	{ '\006' /* C-f */,	    0, MODEKEYCHOICE_PAGEDOWN },
+	{ '\031' /* C-y */,	    0, MODEKEYCHOICE_SCROLLUP },
+	{ '\r',			    0, MODEKEYCHOICE_CHOOSE },
+	{ 'j',			    0, MODEKEYCHOICE_DOWN },
+	{ 'k',			    0, MODEKEYCHOICE_UP },
+	{ 'q',			    0, MODEKEYCHOICE_CANCEL },
+	{ KEYC_BSPACE,		    0, MODEKEYCHOICE_BACKSPACE },
+	{ KEYC_DOWN | KEYC_CTRL,    0, MODEKEYCHOICE_SCROLLDOWN },
+	{ KEYC_DOWN,		    0, MODEKEYCHOICE_DOWN },
+	{ KEYC_NPAGE,		    0, MODEKEYCHOICE_PAGEDOWN },
+	{ KEYC_PPAGE,		    0, MODEKEYCHOICE_PAGEUP },
+	{ KEYC_UP | KEYC_CTRL,	    0, MODEKEYCHOICE_SCROLLUP },
+	{ KEYC_UP,		    0, MODEKEYCHOICE_UP },
+	{ ' ',			    0, MODEKEYCHOICE_TREE_TOGGLE },
+	{ KEYC_LEFT | KEYC_CTRL,    0, MODEKEYCHOICE_TREE_COLLAPSE_ALL },
+	{ KEYC_RIGHT | KEYC_CTRL,   0, MODEKEYCHOICE_TREE_EXPAND_ALL },
+
+	{ 0,			   -1, 0 }
 };
 struct mode_key_tree mode_key_tree_vi_choice;
 
 /* vi copy mode keys. */
 const struct mode_key_entry mode_key_vi_copy[] = {
-	{ ' ',			0, MODEKEYCOPY_STARTSELECTION },
-	{ '$',			0, MODEKEYCOPY_ENDOFLINE },
-	{ ',',			0, MODEKEYCOPY_JUMPREVERSE },
-	{ ';',			0, MODEKEYCOPY_JUMPAGAIN },
-	{ '/',			0, MODEKEYCOPY_SEARCHDOWN },
-	{ '0',			0, MODEKEYCOPY_STARTOFLINE },
-	{ '1',			0, MODEKEYCOPY_STARTNUMBERPREFIX },
-	{ '2',			0, MODEKEYCOPY_STARTNUMBERPREFIX },
-	{ '3',			0, MODEKEYCOPY_STARTNUMBERPREFIX },
-	{ '4',			0, MODEKEYCOPY_STARTNUMBERPREFIX },
-	{ '5',			0, MODEKEYCOPY_STARTNUMBERPREFIX },
-	{ '6',			0, MODEKEYCOPY_STARTNUMBERPREFIX },
-	{ '7',			0, MODEKEYCOPY_STARTNUMBERPREFIX },
-	{ '8',			0, MODEKEYCOPY_STARTNUMBERPREFIX },
-	{ '9',			0, MODEKEYCOPY_STARTNUMBERPREFIX },
-	{ ':',			0, MODEKEYCOPY_GOTOLINE },
-	{ '?',			0, MODEKEYCOPY_SEARCHUP },
-	{ 'B',			0, MODEKEYCOPY_PREVIOUSSPACE },
-	{ 'D',			0, MODEKEYCOPY_COPYENDOFLINE },
-	{ 'E',			0, MODEKEYCOPY_NEXTSPACEEND },
-	{ 'F',			0, MODEKEYCOPY_JUMPBACK },
-	{ 'G',			0, MODEKEYCOPY_HISTORYBOTTOM },
-	{ 'H',			0, MODEKEYCOPY_TOPLINE },
-	{ 'J',			0, MODEKEYCOPY_SCROLLDOWN },
-	{ 'K',			0, MODEKEYCOPY_SCROLLUP },
-	{ 'L',			0, MODEKEYCOPY_BOTTOMLINE },
-	{ 'M',			0, MODEKEYCOPY_MIDDLELINE },
-	{ 'N',			0, MODEKEYCOPY_SEARCHREVERSE },
-	{ 'T',			0, MODEKEYCOPY_JUMPTOBACK },
-	{ 'W',			0, MODEKEYCOPY_NEXTSPACE },
-	{ '\002' /* C-b */,	0, MODEKEYCOPY_PREVIOUSPAGE },
-	{ '\003' /* C-c */,	0, MODEKEYCOPY_CANCEL },
-	{ '\004' /* C-d */,	0, MODEKEYCOPY_HALFPAGEDOWN },
-	{ '\005' /* C-e */,	0, MODEKEYCOPY_SCROLLDOWN },
-	{ '\006' /* C-f */,	0, MODEKEYCOPY_NEXTPAGE },
-	{ '\010' /* C-h */,	0, MODEKEYCOPY_LEFT },
-	{ '\025' /* C-u */,	0, MODEKEYCOPY_HALFPAGEUP },
-	{ '\031' /* C-y */,	0, MODEKEYCOPY_SCROLLUP },
-	{ '\033' /* Escape */,	0, MODEKEYCOPY_CLEARSELECTION },
-	{ '\r',			0, MODEKEYCOPY_COPYSELECTION },
-	{ '^',			0, MODEKEYCOPY_BACKTOINDENTATION },
-	{ 'b',			0, MODEKEYCOPY_PREVIOUSWORD },
-	{ 'e',                  0, MODEKEYCOPY_NEXTWORDEND },
-	{ 'f',			0, MODEKEYCOPY_JUMP },
-	{ 'g',			0, MODEKEYCOPY_HISTORYTOP },
-	{ 'h',			0, MODEKEYCOPY_LEFT },
-	{ 'j',			0, MODEKEYCOPY_DOWN },
-	{ 'k',			0, MODEKEYCOPY_UP },
-	{ 'l',			0, MODEKEYCOPY_RIGHT },
-	{ 'n',			0, MODEKEYCOPY_SEARCHAGAIN },
-	{ 't',			0, MODEKEYCOPY_JUMPTO },
-	{ 'q',			0, MODEKEYCOPY_CANCEL },
-	{ 'v',			0, MODEKEYCOPY_RECTANGLETOGGLE },
-	{ 'w',			0, MODEKEYCOPY_NEXTWORD },
-	{ KEYC_BSPACE,		0, MODEKEYCOPY_LEFT },
-	{ KEYC_DOWN | KEYC_CTRL,0, MODEKEYCOPY_SCROLLDOWN },
-	{ KEYC_DOWN,		0, MODEKEYCOPY_DOWN },
-	{ KEYC_LEFT,		0, MODEKEYCOPY_LEFT },
-	{ KEYC_NPAGE,		0, MODEKEYCOPY_NEXTPAGE },
-	{ KEYC_PPAGE,		0, MODEKEYCOPY_PREVIOUSPAGE },
-	{ KEYC_RIGHT,		0, MODEKEYCOPY_RIGHT },
-	{ KEYC_UP | KEYC_CTRL,	0, MODEKEYCOPY_SCROLLUP },
-	{ KEYC_UP,		0, MODEKEYCOPY_UP },
-
-	{ 0,			-1, 0 }
+	{ ' ',			    0, MODEKEYCOPY_STARTSELECTION },
+	{ '$',			    0, MODEKEYCOPY_ENDOFLINE },
+	{ ',',			    0, MODEKEYCOPY_JUMPREVERSE },
+	{ ';',			    0, MODEKEYCOPY_JUMPAGAIN },
+	{ '/',			    0, MODEKEYCOPY_SEARCHDOWN },
+	{ '0',			    0, MODEKEYCOPY_STARTOFLINE },
+	{ '1',			    0, MODEKEYCOPY_STARTNUMBERPREFIX },
+	{ '2',			    0, MODEKEYCOPY_STARTNUMBERPREFIX },
+	{ '3',			    0, MODEKEYCOPY_STARTNUMBERPREFIX },
+	{ '4',			    0, MODEKEYCOPY_STARTNUMBERPREFIX },
+	{ '5',			    0, MODEKEYCOPY_STARTNUMBERPREFIX },
+	{ '6',			    0, MODEKEYCOPY_STARTNUMBERPREFIX },
+	{ '7',			    0, MODEKEYCOPY_STARTNUMBERPREFIX },
+	{ '8',			    0, MODEKEYCOPY_STARTNUMBERPREFIX },
+	{ '9',			    0, MODEKEYCOPY_STARTNUMBERPREFIX },
+	{ ':',			    0, MODEKEYCOPY_GOTOLINE },
+	{ '?',			    0, MODEKEYCOPY_SEARCHUP },
+	{ 'B',			    0, MODEKEYCOPY_PREVIOUSSPACE },
+	{ 'D',			    0, MODEKEYCOPY_COPYENDOFLINE },
+	{ 'E',			    0, MODEKEYCOPY_NEXTSPACEEND },
+	{ 'F',			    0, MODEKEYCOPY_JUMPBACK },
+	{ 'G',			    0, MODEKEYCOPY_HISTORYBOTTOM },
+	{ 'H',			    0, MODEKEYCOPY_TOPLINE },
+	{ 'J',			    0, MODEKEYCOPY_SCROLLDOWN },
+	{ 'K',			    0, MODEKEYCOPY_SCROLLUP },
+	{ 'L',			    0, MODEKEYCOPY_BOTTOMLINE },
+	{ 'M',			    0, MODEKEYCOPY_MIDDLELINE },
+	{ 'N',			    0, MODEKEYCOPY_SEARCHREVERSE },
+	{ 'T',			    0, MODEKEYCOPY_JUMPTOBACK },
+	{ 'W',			    0, MODEKEYCOPY_NEXTSPACE },
+	{ '\002' /* C-b */,	    0, MODEKEYCOPY_PREVIOUSPAGE },
+	{ '\003' /* C-c */,	    0, MODEKEYCOPY_CANCEL },
+	{ '\004' /* C-d */,	    0, MODEKEYCOPY_HALFPAGEDOWN },
+	{ '\005' /* C-e */,	    0, MODEKEYCOPY_SCROLLDOWN },
+	{ '\006' /* C-f */,	    0, MODEKEYCOPY_NEXTPAGE },
+	{ '\010' /* C-h */,	    0, MODEKEYCOPY_LEFT },
+	{ '\025' /* C-u */,	    0, MODEKEYCOPY_HALFPAGEUP },
+	{ '\031' /* C-y */,	    0, MODEKEYCOPY_SCROLLUP },
+	{ '\033' /* Escape */,	    0, MODEKEYCOPY_CLEARSELECTION },
+	{ '\r',			    0, MODEKEYCOPY_COPYSELECTION },
+	{ '^',			    0, MODEKEYCOPY_BACKTOINDENTATION },
+	{ 'b',			    0, MODEKEYCOPY_PREVIOUSWORD },
+	{ 'e',			    0, MODEKEYCOPY_NEXTWORDEND },
+	{ 'f',			    0, MODEKEYCOPY_JUMP },
+	{ 'g',			    0, MODEKEYCOPY_HISTORYTOP },
+	{ 'h',			    0, MODEKEYCOPY_LEFT },
+	{ 'j',			    0, MODEKEYCOPY_DOWN },
+	{ 'k',			    0, MODEKEYCOPY_UP },
+	{ 'l',			    0, MODEKEYCOPY_RIGHT },
+	{ 'n',			    0, MODEKEYCOPY_SEARCHAGAIN },
+	{ 't',			    0, MODEKEYCOPY_JUMPTO },
+	{ 'q',			    0, MODEKEYCOPY_CANCEL },
+	{ 'v',			    0, MODEKEYCOPY_RECTANGLETOGGLE },
+	{ 'w',			    0, MODEKEYCOPY_NEXTWORD },
+	{ KEYC_BSPACE,		    0, MODEKEYCOPY_LEFT },
+	{ KEYC_DOWN | KEYC_CTRL,    0, MODEKEYCOPY_SCROLLDOWN },
+	{ KEYC_DOWN,		    0, MODEKEYCOPY_DOWN },
+	{ KEYC_LEFT,		    0, MODEKEYCOPY_LEFT },
+	{ KEYC_NPAGE,		    0, MODEKEYCOPY_NEXTPAGE },
+	{ KEYC_PPAGE,		    0, MODEKEYCOPY_PREVIOUSPAGE },
+	{ KEYC_RIGHT,		    0, MODEKEYCOPY_RIGHT },
+	{ KEYC_UP | KEYC_CTRL,	    0, MODEKEYCOPY_SCROLLUP },
+	{ KEYC_UP,		    0, MODEKEYCOPY_UP },
+
+	{ 0,			   -1, 0 }
 };
 struct mode_key_tree mode_key_tree_vi_copy;
 
 /* emacs editing keys. */
 const struct mode_key_entry mode_key_emacs_edit[] = {
-	{ '\001' /* C-a */,	0, MODEKEYEDIT_STARTOFLINE },
-	{ '\002' /* C-b */,	0, MODEKEYEDIT_CURSORLEFT },
-	{ '\003' /* C-c */,	0, MODEKEYEDIT_CANCEL },
-	{ '\004' /* C-d */,	0, MODEKEYEDIT_DELETE },
-	{ '\005' /* C-e */,	0, MODEKEYEDIT_ENDOFLINE },
-	{ '\006' /* C-f */,	0, MODEKEYEDIT_CURSORRIGHT },
-	{ '\010' /* C-H */,	0, MODEKEYEDIT_BACKSPACE },
-	{ '\011' /* Tab */,	0, MODEKEYEDIT_COMPLETE },
-	{ '\013' /* C-k */,	0, MODEKEYEDIT_DELETETOENDOFLINE },
-	{ '\016' /* C-n */,	0, MODEKEYEDIT_HISTORYDOWN },
-	{ '\020' /* C-p */,	0, MODEKEYEDIT_HISTORYUP },
-	{ '\024' /* C-t */,	0, MODEKEYEDIT_TRANSPOSECHARS },
-	{ '\025' /* C-u */,	0, MODEKEYEDIT_DELETELINE },
-	{ '\027' /* C-w */,	0, MODEKEYEDIT_DELETEWORD },
-	{ '\031' /* C-y */,	0, MODEKEYEDIT_PASTE },
-	{ '\033' /* Escape */,	0, MODEKEYEDIT_CANCEL },
-	{ '\r',			0, MODEKEYEDIT_ENTER },
-	{ 'b' | KEYC_ESCAPE,	0, MODEKEYEDIT_PREVIOUSWORD },
-	{ 'f' | KEYC_ESCAPE,	0, MODEKEYEDIT_NEXTWORDEND },
-	{ 'm' | KEYC_ESCAPE,	0, MODEKEYEDIT_STARTOFLINE },
-	{ KEYC_BSPACE,		0, MODEKEYEDIT_BACKSPACE },
-	{ KEYC_DC,		0, MODEKEYEDIT_DELETE },
-	{ KEYC_DOWN,		0, MODEKEYEDIT_HISTORYDOWN },
-	{ KEYC_LEFT,		0, MODEKEYEDIT_CURSORLEFT },
-	{ KEYC_RIGHT,		0, MODEKEYEDIT_CURSORRIGHT },
-	{ KEYC_UP,		0, MODEKEYEDIT_HISTORYUP },
-	{ KEYC_HOME,		0, MODEKEYEDIT_STARTOFLINE },
-	{ KEYC_END,		0, MODEKEYEDIT_ENDOFLINE },
-
-	{ 0,		       -1, 0 }
+	{ '\001' /* C-a */,	    0, MODEKEYEDIT_STARTOFLINE },
+	{ '\002' /* C-b */,	    0, MODEKEYEDIT_CURSORLEFT },
+	{ '\003' /* C-c */,	    0, MODEKEYEDIT_CANCEL },
+	{ '\004' /* C-d */,	    0, MODEKEYEDIT_DELETE },
+	{ '\005' /* C-e */,	    0, MODEKEYEDIT_ENDOFLINE },
+	{ '\006' /* C-f */,	    0, MODEKEYEDIT_CURSORRIGHT },
+	{ '\010' /* C-H */,	    0, MODEKEYEDIT_BACKSPACE },
+	{ '\011' /* Tab */,	    0, MODEKEYEDIT_COMPLETE },
+	{ '\013' /* C-k */,	    0, MODEKEYEDIT_DELETETOENDOFLINE },
+	{ '\016' /* C-n */,	    0, MODEKEYEDIT_HISTORYDOWN },
+	{ '\020' /* C-p */,	    0, MODEKEYEDIT_HISTORYUP },
+	{ '\024' /* C-t */,	    0, MODEKEYEDIT_TRANSPOSECHARS },
+	{ '\025' /* C-u */,	    0, MODEKEYEDIT_DELETELINE },
+	{ '\027' /* C-w */,	    0, MODEKEYEDIT_DELETEWORD },
+	{ '\031' /* C-y */,	    0, MODEKEYEDIT_PASTE },
+	{ '\033' /* Escape */,	    0, MODEKEYEDIT_CANCEL },
+	{ '\r',			    0, MODEKEYEDIT_ENTER },
+	{ 'b' | KEYC_ESCAPE,	    0, MODEKEYEDIT_PREVIOUSWORD },
+	{ 'f' | KEYC_ESCAPE,	    0, MODEKEYEDIT_NEXTWORDEND },
+	{ 'm' | KEYC_ESCAPE,	    0, MODEKEYEDIT_STARTOFLINE },
+	{ KEYC_BSPACE,		    0, MODEKEYEDIT_BACKSPACE },
+	{ KEYC_DC,		    0, MODEKEYEDIT_DELETE },
+	{ KEYC_DOWN,		    0, MODEKEYEDIT_HISTORYDOWN },
+	{ KEYC_LEFT,		    0, MODEKEYEDIT_CURSORLEFT },
+	{ KEYC_RIGHT,		    0, MODEKEYEDIT_CURSORRIGHT },
+	{ KEYC_UP,		    0, MODEKEYEDIT_HISTORYUP },
+	{ KEYC_HOME,		    0, MODEKEYEDIT_STARTOFLINE },
+	{ KEYC_END,		    0, MODEKEYEDIT_ENDOFLINE },
+
+	{ 0,			   -1, 0 }
 };
 struct mode_key_tree mode_key_tree_emacs_edit;
 
 /* emacs choice selection keys. */
 const struct mode_key_entry mode_key_emacs_choice[] = {
-	{ '0' | KEYC_ESCAPE,	0, MODEKEYCHOICE_STARTNUMBERPREFIX },
-	{ '1' | KEYC_ESCAPE,	0, MODEKEYCHOICE_STARTNUMBERPREFIX },
-	{ '2' | KEYC_ESCAPE,	0, MODEKEYCHOICE_STARTNUMBERPREFIX },
-	{ '3' | KEYC_ESCAPE,	0, MODEKEYCHOICE_STARTNUMBERPREFIX },
-	{ '4' | KEYC_ESCAPE,	0, MODEKEYCHOICE_STARTNUMBERPREFIX },
-	{ '5' | KEYC_ESCAPE,	0, MODEKEYCHOICE_STARTNUMBERPREFIX },
-	{ '6' | KEYC_ESCAPE,	0, MODEKEYCHOICE_STARTNUMBERPREFIX },
-	{ '7' | KEYC_ESCAPE,	0, MODEKEYCHOICE_STARTNUMBERPREFIX },
-	{ '8' | KEYC_ESCAPE,	0, MODEKEYCHOICE_STARTNUMBERPREFIX },
-	{ '9' | KEYC_ESCAPE,	0, MODEKEYCHOICE_STARTNUMBERPREFIX },
-	{ '\003' /* C-c */,	0, MODEKEYCHOICE_CANCEL },
-	{ '\016' /* C-n */,	0, MODEKEYCHOICE_DOWN },
-	{ '\020' /* C-p */,	0, MODEKEYCHOICE_UP },
-	{ '\026' /* C-v */,	0, MODEKEYCHOICE_PAGEDOWN },
-	{ '\033' /* Escape */,	0, MODEKEYCHOICE_CANCEL },
-	{ '\r',			0, MODEKEYCHOICE_CHOOSE },
-	{ 'q',			0, MODEKEYCHOICE_CANCEL },
-	{ 'v' | KEYC_ESCAPE,	0, MODEKEYCHOICE_PAGEUP },
-	{ KEYC_BSPACE,		0, MODEKEYCHOICE_BACKSPACE },
-	{ KEYC_DOWN | KEYC_CTRL,0, MODEKEYCHOICE_SCROLLDOWN },
-	{ KEYC_DOWN,		0, MODEKEYCHOICE_DOWN },
-	{ KEYC_NPAGE,		0, MODEKEYCHOICE_PAGEDOWN },
-	{ KEYC_PPAGE,		0, MODEKEYCHOICE_PAGEUP },
-	{ KEYC_UP | KEYC_CTRL,	0, MODEKEYCHOICE_SCROLLUP },
-	{ KEYC_UP,		0, MODEKEYCHOICE_UP },
-
-	{ 0,			-1, 0 }
+	{ '0' | KEYC_ESCAPE,	    0, MODEKEYCHOICE_STARTNUMBERPREFIX },
+	{ '1' | KEYC_ESCAPE,	    0, MODEKEYCHOICE_STARTNUMBERPREFIX },
+	{ '2' | KEYC_ESCAPE,	    0, MODEKEYCHOICE_STARTNUMBERPREFIX },
+	{ '3' | KEYC_ESCAPE,	    0, MODEKEYCHOICE_STARTNUMBERPREFIX },
+	{ '4' | KEYC_ESCAPE,	    0, MODEKEYCHOICE_STARTNUMBERPREFIX },
+	{ '5' | KEYC_ESCAPE,	    0, MODEKEYCHOICE_STARTNUMBERPREFIX },
+	{ '6' | KEYC_ESCAPE,	    0, MODEKEYCHOICE_STARTNUMBERPREFIX },
+	{ '7' | KEYC_ESCAPE,	    0, MODEKEYCHOICE_STARTNUMBERPREFIX },
+	{ '8' | KEYC_ESCAPE,	    0, MODEKEYCHOICE_STARTNUMBERPREFIX },
+	{ '9' | KEYC_ESCAPE,	    0, MODEKEYCHOICE_STARTNUMBERPREFIX },
+	{ '\003' /* C-c */,	    0, MODEKEYCHOICE_CANCEL },
+	{ '\016' /* C-n */,	    0, MODEKEYCHOICE_DOWN },
+	{ '\020' /* C-p */,	    0, MODEKEYCHOICE_UP },
+	{ '\026' /* C-v */,	    0, MODEKEYCHOICE_PAGEDOWN },
+	{ '\033' /* Escape */,	    0, MODEKEYCHOICE_CANCEL },
+	{ '\r',			    0, MODEKEYCHOICE_CHOOSE },
+	{ 'q',			    0, MODEKEYCHOICE_CANCEL },
+	{ 'v' | KEYC_ESCAPE,	    0, MODEKEYCHOICE_PAGEUP },
+	{ KEYC_BSPACE,		    0, MODEKEYCHOICE_BACKSPACE },
+	{ KEYC_DOWN | KEYC_CTRL,    0, MODEKEYCHOICE_SCROLLDOWN },
+	{ KEYC_DOWN,		    0, MODEKEYCHOICE_DOWN },
+	{ KEYC_NPAGE,		    0, MODEKEYCHOICE_PAGEDOWN },
+	{ KEYC_PPAGE,		    0, MODEKEYCHOICE_PAGEUP },
+	{ KEYC_UP | KEYC_CTRL,	    0, MODEKEYCHOICE_SCROLLUP },
+	{ KEYC_UP,		    0, MODEKEYCHOICE_UP },
+	{ ' ',			    0, MODEKEYCHOICE_TREE_TOGGLE },
+	{ KEYC_LEFT,                0, MODEKEYCHOICE_TREE_COLLAPSE },
+	{ KEYC_RIGHT,               0, MODEKEYCHOICE_TREE_EXPAND },
+	{ KEYC_LEFT | KEYC_CTRL,    0, MODEKEYCHOICE_TREE_COLLAPSE_ALL },
+	{ KEYC_RIGHT | KEYC_CTRL,   0, MODEKEYCHOICE_TREE_EXPAND_ALL },
+
+	{ 0,			   -1, 0 }
 };
 struct mode_key_tree mode_key_tree_emacs_choice;
 
 /* emacs copy mode keys. */
 const struct mode_key_entry mode_key_emacs_copy[] = {
-	{ ' ',			0, MODEKEYCOPY_NEXTPAGE },
-	{ ',',			0, MODEKEYCOPY_JUMPREVERSE },
-	{ ';',			0, MODEKEYCOPY_JUMPAGAIN },
-	{ '1' | KEYC_ESCAPE,	0, MODEKEYCOPY_STARTNUMBERPREFIX },
-	{ '2' | KEYC_ESCAPE,	0, MODEKEYCOPY_STARTNUMBERPREFIX },
-	{ '3' | KEYC_ESCAPE,	0, MODEKEYCOPY_STARTNUMBERPREFIX },
-	{ '4' | KEYC_ESCAPE,	0, MODEKEYCOPY_STARTNUMBERPREFIX },
-	{ '5' | KEYC_ESCAPE,	0, MODEKEYCOPY_STARTNUMBERPREFIX },
-	{ '6' | KEYC_ESCAPE,	0, MODEKEYCOPY_STARTNUMBERPREFIX },
-	{ '7' | KEYC_ESCAPE,	0, MODEKEYCOPY_STARTNUMBERPREFIX },
-	{ '8' | KEYC_ESCAPE,	0, MODEKEYCOPY_STARTNUMBERPREFIX },
-	{ '9' | KEYC_ESCAPE,	0, MODEKEYCOPY_STARTNUMBERPREFIX },
-	{ '<' | KEYC_ESCAPE,    0, MODEKEYCOPY_HISTORYTOP },
-	{ '>' | KEYC_ESCAPE,    0, MODEKEYCOPY_HISTORYBOTTOM },
-	{ 'F',			0, MODEKEYCOPY_JUMPBACK },
-	{ 'N',			0, MODEKEYCOPY_SEARCHREVERSE },
-	{ 'R' | KEYC_ESCAPE,	0, MODEKEYCOPY_TOPLINE },
-	{ 'R',			0, MODEKEYCOPY_RECTANGLETOGGLE },
-	{ 'T',			0, MODEKEYCOPY_JUMPTOBACK },
-	{ '\000' /* C-Space */,	0, MODEKEYCOPY_STARTSELECTION },
-	{ '\001' /* C-a */,	0, MODEKEYCOPY_STARTOFLINE },
-	{ '\002' /* C-b */,	0, MODEKEYCOPY_LEFT },
-	{ '\003' /* C-c */,	0, MODEKEYCOPY_CANCEL },
-	{ '\005' /* C-e */,	0, MODEKEYCOPY_ENDOFLINE },
-	{ '\006' /* C-f */,	0, MODEKEYCOPY_RIGHT },
-	{ '\007' /* C-g */,	0, MODEKEYCOPY_CLEARSELECTION },
-	{ '\013' /* C-k */,	0, MODEKEYCOPY_COPYENDOFLINE },
-	{ '\016' /* C-n */,	0, MODEKEYCOPY_DOWN },
-	{ '\020' /* C-p */,	0, MODEKEYCOPY_UP },
-	{ '\022' /* C-r */,	0, MODEKEYCOPY_SEARCHUP },
-	{ '\023' /* C-s */,	0, MODEKEYCOPY_SEARCHDOWN },
-	{ '\026' /* C-v */,	0, MODEKEYCOPY_NEXTPAGE },
-	{ '\027' /* C-w */,	0, MODEKEYCOPY_COPYSELECTION },
-	{ '\033' /* Escape */,	0, MODEKEYCOPY_CANCEL },
-	{ 'N',			0, MODEKEYCOPY_SEARCHREVERSE },
-	{ 'b' | KEYC_ESCAPE,	0, MODEKEYCOPY_PREVIOUSWORD },
-	{ 'f',			0, MODEKEYCOPY_JUMP },
-	{ 'f' | KEYC_ESCAPE,	0, MODEKEYCOPY_NEXTWORDEND },
-	{ 'g',			0, MODEKEYCOPY_GOTOLINE },
-	{ 'm' | KEYC_ESCAPE,	0, MODEKEYCOPY_BACKTOINDENTATION },
-	{ 'n',			0, MODEKEYCOPY_SEARCHAGAIN },
-	{ 'q',			0, MODEKEYCOPY_CANCEL },
-	{ 'r' | KEYC_ESCAPE,	0, MODEKEYCOPY_MIDDLELINE },
-	{ 't',			0, MODEKEYCOPY_JUMPTO },
-	{ 'v' | KEYC_ESCAPE,	0, MODEKEYCOPY_PREVIOUSPAGE },
-	{ 'w' | KEYC_ESCAPE,	0, MODEKEYCOPY_COPYSELECTION },
-	{ KEYC_DOWN | KEYC_CTRL,0, MODEKEYCOPY_SCROLLDOWN },
-	{ KEYC_DOWN | KEYC_ESCAPE, 0, MODEKEYCOPY_HALFPAGEDOWN },
-	{ KEYC_DOWN,		0, MODEKEYCOPY_DOWN },
-	{ KEYC_LEFT,		0, MODEKEYCOPY_LEFT },
-	{ KEYC_NPAGE,		0, MODEKEYCOPY_NEXTPAGE },
-	{ KEYC_PPAGE,		0, MODEKEYCOPY_PREVIOUSPAGE },
-	{ KEYC_RIGHT,		0, MODEKEYCOPY_RIGHT },
-	{ KEYC_UP | KEYC_CTRL,	0, MODEKEYCOPY_SCROLLUP },
-	{ KEYC_UP | KEYC_ESCAPE, 0, MODEKEYCOPY_HALFPAGEUP },
-	{ KEYC_UP,		0, MODEKEYCOPY_UP },
-
-	{ 0,			-1, 0 }
+	{ ' ',			    0, MODEKEYCOPY_NEXTPAGE },
+	{ ',',			    0, MODEKEYCOPY_JUMPREVERSE },
+	{ ';',			    0, MODEKEYCOPY_JUMPAGAIN },
+	{ '1' | KEYC_ESCAPE,	    0, MODEKEYCOPY_STARTNUMBERPREFIX },
+	{ '2' | KEYC_ESCAPE,	    0, MODEKEYCOPY_STARTNUMBERPREFIX },
+	{ '3' | KEYC_ESCAPE,	    0, MODEKEYCOPY_STARTNUMBERPREFIX },
+	{ '4' | KEYC_ESCAPE,	    0, MODEKEYCOPY_STARTNUMBERPREFIX },
+	{ '5' | KEYC_ESCAPE,	    0, MODEKEYCOPY_STARTNUMBERPREFIX },
+	{ '6' | KEYC_ESCAPE,	    0, MODEKEYCOPY_STARTNUMBERPREFIX },
+	{ '7' | KEYC_ESCAPE,	    0, MODEKEYCOPY_STARTNUMBERPREFIX },
+	{ '8' | KEYC_ESCAPE,	    0, MODEKEYCOPY_STARTNUMBERPREFIX },
+	{ '9' | KEYC_ESCAPE,	    0, MODEKEYCOPY_STARTNUMBERPREFIX },
+	{ '<' | KEYC_ESCAPE,	    0, MODEKEYCOPY_HISTORYTOP },
+	{ '>' | KEYC_ESCAPE,	    0, MODEKEYCOPY_HISTORYBOTTOM },
+	{ 'F',			    0, MODEKEYCOPY_JUMPBACK },
+	{ 'N',			    0, MODEKEYCOPY_SEARCHREVERSE },
+	{ 'R' | KEYC_ESCAPE,	    0, MODEKEYCOPY_TOPLINE },
+	{ 'R',			    0, MODEKEYCOPY_RECTANGLETOGGLE },
+	{ 'T',			    0, MODEKEYCOPY_JUMPTOBACK },
+	{ '\000' /* C-Space */,	    0, MODEKEYCOPY_STARTSELECTION },
+	{ '\001' /* C-a */,	    0, MODEKEYCOPY_STARTOFLINE },
+	{ '\002' /* C-b */,	    0, MODEKEYCOPY_LEFT },
+	{ '\003' /* C-c */,	    0, MODEKEYCOPY_CANCEL },
+	{ '\005' /* C-e */,	    0, MODEKEYCOPY_ENDOFLINE },
+	{ '\006' /* C-f */,	    0, MODEKEYCOPY_RIGHT },
+	{ '\007' /* C-g */,	    0, MODEKEYCOPY_CLEARSELECTION },
+	{ '\013' /* C-k */,	    0, MODEKEYCOPY_COPYENDOFLINE },
+	{ '\016' /* C-n */,	    0, MODEKEYCOPY_DOWN },
+	{ '\020' /* C-p */,	    0, MODEKEYCOPY_UP },
+	{ '\022' /* C-r */,	    0, MODEKEYCOPY_SEARCHUP },
+	{ '\023' /* C-s */,	    0, MODEKEYCOPY_SEARCHDOWN },
+	{ '\026' /* C-v */,	    0, MODEKEYCOPY_NEXTPAGE },
+	{ '\027' /* C-w */,	    0, MODEKEYCOPY_COPYSELECTION },
+	{ '\033' /* Escape */,	    0, MODEKEYCOPY_CANCEL },
+	{ 'N',			    0, MODEKEYCOPY_SEARCHREVERSE },
+	{ 'b' | KEYC_ESCAPE,	    0, MODEKEYCOPY_PREVIOUSWORD },
+	{ 'f',			    0, MODEKEYCOPY_JUMP },
+	{ 'f' | KEYC_ESCAPE,	    0, MODEKEYCOPY_NEXTWORDEND },
+	{ 'g',			    0, MODEKEYCOPY_GOTOLINE },
+	{ 'm' | KEYC_ESCAPE,	    0, MODEKEYCOPY_BACKTOINDENTATION },
+	{ 'n',			    0, MODEKEYCOPY_SEARCHAGAIN },
+	{ 'q',			    0, MODEKEYCOPY_CANCEL },
+	{ 'r' | KEYC_ESCAPE,	    0, MODEKEYCOPY_MIDDLELINE },
+	{ 't',			    0, MODEKEYCOPY_JUMPTO },
+	{ 'v' | KEYC_ESCAPE,	    0, MODEKEYCOPY_PREVIOUSPAGE },
+	{ 'w' | KEYC_ESCAPE,	    0, MODEKEYCOPY_COPYSELECTION },
+	{ KEYC_DOWN | KEYC_CTRL,    0, MODEKEYCOPY_SCROLLDOWN },
+	{ KEYC_DOWN | KEYC_ESCAPE,  0, MODEKEYCOPY_HALFPAGEDOWN },
+	{ KEYC_DOWN,		    0, MODEKEYCOPY_DOWN },
+	{ KEYC_LEFT,		    0, MODEKEYCOPY_LEFT },
+	{ KEYC_NPAGE,		    0, MODEKEYCOPY_NEXTPAGE },
+	{ KEYC_PPAGE,		    0, MODEKEYCOPY_PREVIOUSPAGE },
+	{ KEYC_RIGHT,		    0, MODEKEYCOPY_RIGHT },
+	{ KEYC_UP | KEYC_CTRL,	    0, MODEKEYCOPY_SCROLLUP },
+	{ KEYC_UP | KEYC_ESCAPE,    0, MODEKEYCOPY_HALFPAGEUP },
+	{ KEYC_UP,		    0, MODEKEYCOPY_UP },
+
+	{ 0,			   -1, 0 }
 };
 struct mode_key_tree mode_key_tree_emacs_copy;