1 files changed, 457 insertions, 399 deletions
diff --git a/xorg-server/xkeyboard-config/symbols/group b/xorg-server/xkeyboard-config/symbols/group
index e85cd6778..fb2f879d0 100644
--- a/xorg-server/xkeyboard-config/symbols/group
+++ b/xorg-server/xkeyboard-config/symbols/group
@@ -1,399 +1,457 @@
-// using the group(switch) map, the right alt key temporarily chooses 
-// the second keyboard group (until it is released).
-//
-partial modifier_keys 
-xkb_symbols "switch" {
-    key <RALT>	{ 	
-	symbols[Group1]= [	Mode_switch, Multi_key 	],
-	virtualMods= AltGr
-    };
-};
-
-// using the group(lswitch) map, the left alt key temporarily chooses
-// the second keyboard group (until it is released).
-//
-partial modifier_keys 
-xkb_symbols "lswitch" {
-    key <LALT>	{ 	
-	symbols[Group1]= [	Mode_switch, Multi_key 	],
-	virtualMods= AltGr
-    };
-};
-
-
-// using the group(win_switch) map, both Windows'logo keys temporarily
-// choose the second keyboard group (until release).  If you use this
-// map, you would declare you keyboard as pc101 or pc102 instead of
-// pc104 or pc105.
-partial modifier_keys
-xkb_symbols "win_switch" {
-    include "group(lwin_switch)"
-    include "group(rwin_switch)"
-};
-
-// using the group(lwin_switch) map, the left Windows' logo key
-// temporarily chooses the second keyboard group (until it is
-// released).  If you use this map, you would declare you keyboard as
-// pc101 or pc102 instead of pc104 or pc105.
-partial modifier_keys
-xkb_symbols "lwin_switch" {
-  key <LWIN> {
-    symbols[Group1] = [ Mode_switch, Multi_key ],
-    virtualMods= AltGr
-    };
-};
-
-// using the group(rwin_switch) map, the right Windows' logo key
-// temporarily chooses the second keyboard group (until it is
-// released).  If you use this map, you would declare you keyboard as
-// pc101 or pc102 instead of pc104 or pc105.
-partial modifier_keys
-xkb_symbols "rwin_switch" {
-  key <RWIN> {
-    symbols[Group1] = [ Mode_switch, Multi_key ],
-    virtualMods= AltGr
-    };
-};
-
-// Right Ctrl key temporary chooses the second keyboard group.
-// Needed mainly for Canadian keyboard
-partial modifier_keys
-xkb_symbols "rctrl_switch" {
-    key <RCTL>  {
-        symbols[Group1]= [ Mode_switch ]
-    };
-};
-
-// using the group(toggle) map, pressing the right alt key switches to
-// the next sequential group (until the next explicit group change).
-partial modifier_keys 
-xkb_symbols "toggle" {
-    virtual_modifiers AltGr;
-    key <RALT>	{	
-	symbols[Group1]= [	ISO_Next_Group	],
-	virtualMods= AltGr
-    };
-};
-
-// using the group(shifts_toggle) map, pressing both shift keys together
-// locks the next or previous sequential keyboard group 
-// (depending on which shift is pressed first - right or left, 
-// correspongingly)
-partial modifier_keys 
-xkb_symbols "shifts_toggle" {
-    key <LFSH>	{	[	Shift_L,	ISO_Prev_Group ]	};
-    key <RTSH>	{	[	Shift_R,	ISO_Next_Group ]	};
-};
-
-// using the group(ctrl_shift_toggle) map, pressing:
-//     Control_L+Shift_L locks the previous group
-//     Control_R+Shift_R locks the next group
-// If you have two groups and group wrap is enabled, the effect is
-// indistinguishable.
-partial modifier_keys 
-xkb_symbols "ctrl_shift_toggle" {
-    key <LFSH> {
-	type[Group1]="PC_CONTROL_LEVEL2",
-	symbols[Group1]= [ Shift_L,	ISO_Prev_Group ]
-    };
-    key <RTSH> {
-	type[Group1]="PC_CONTROL_LEVEL2",
-	symbols[Group1]= [ Shift_R,	ISO_Next_Group ]
-    };
-    key <LCTL>	{	[	Control_L,	ISO_Prev_Group ]	};
-    key <RCTL>	{	[	Control_R,	ISO_Next_Group ]	};
-};
-
-// using the group(lctrl_lshift_toggle) map, pressing:
-//     Control_L+Shift_L locks the next group
-// If you have two groups and group wrap is enabled, the effect is
-// indistinguishable.
-partial modifier_keys 
-xkb_symbols "lctrl_lshift_toggle" {
-    key <LFSH> {
-	type[Group1]="PC_CONTROL_LEVEL2",
-	symbols[Group1]= [ Shift_L,	ISO_Next_Group ]
-    };
-    key <LCTL>	{	[	Control_L,	ISO_Next_Group ]	};
-};
-
-// using the group(rctrl_rshift_toggle) map, pressing:
-//     Control_R+Shift_R locks the next group
-// If you have two groups and group wrap is enabled, the effect is
-// indistinguishable.
-partial modifier_keys
-xkb_symbols "rctrl_rshift_toggle" {
-    key <RTSH> {
-    type[Group1]="PC_CONTROL_LEVEL2",
-    symbols[Group1]= [ Shift_R, ISO_Next_Group ]
-    };
-    key <RCTL>  {   [   Control_R,  ISO_Next_Group ]    };
-};
-
-// using the group(shift_caps_toggle) map, pressing:
-//     Shift+Caps Lock toggles group
-partial modifier_keys
-xkb_symbols "shift_caps_toggle" {
-    key	<CAPS> {	[  Caps_Lock,		ISO_Next_Group	]	};
-};
-
-// using the group(shift_caps_switch) map, pressing:
-// Caps Lock selects the first group
-// Shift+Caps Lock selects the last group
-partial modifier_keys
-xkb_symbols "shift_caps_switch" {
-    key <CAPS> { [ ISO_First_Group, ISO_Last_Group ] };
-};
-
-// using the group(win_menu_switch) map, pressing:
-// LWIN selects the first group
-// RWIN or MENU selects the last group
-partial modifier_keys
-xkb_symbols "win_menu_switch" {
-    virtual_modifiers AltGr;
-    key <LWIN> {
-        virtualMods= AltGr,
-        symbols[Group1] = [ ISO_First_Group ]
-    };
-    key <MENU> {
-        virtualMods= AltGr,
-        symbols[Group1] = [ ISO_Last_Group ]
-    };
-    key <RWIN> {
-        virtualMods= AltGr,
-        symbols[Group1] = [ ISO_Last_Group ]
-    };
-};
-
-// using the group(lctrl_rctrl_switch) map, pressing:
-// Left Control selects the first group
-// Right Control selects the last group
-partial modifier_keys
-xkb_symbols "lctrl_rctrl_switch" {
-    virtual_modifiers AltGr;
-    key <LCTL> {
-        virtualMods= AltGr,
-        symbols[Group1] = [ ISO_First_Group ]
-    };
-    key <RCTL> {
-        virtualMods= AltGr,
-        symbols[Group1] = [ ISO_Last_Group ]
-    };
-};
-
-// using the group(ctrl_alt_toggle) map, pressing:
-//     Control_L+Alt_L locks the previous group
-//     Control_R+Alt_R locks the next group
-// If you have two groups and group wrap is enabled, the effect is
-// indistinguishable.
-partial modifier_keys 
-xkb_symbols "ctrl_alt_toggle" {
-    virtual_modifiers Alt;
-    key <LALT> {
-	type[Group1]="PC_CONTROL_LEVEL2",
-	symbols[Group1]= [ NoSymbol,	ISO_Prev_Group ],
-	virtualMods= Alt
-    };
-    key <RALT> {
-	type[Group1]="PC_CONTROL_LEVEL2",
-	symbols[Group1]= [ NoSymbol,	ISO_Next_Group ],
-	virtualMods= Alt
-    };
-    key <LCTL> {
-	type[Group1]="PC_ALT_LEVEL2",
-	symbols[Group1]= [ Control_L,	ISO_Prev_Group ]
-    };
-    key <RCTL> {
-	type[Group1]="PC_ALT_LEVEL2",
-	symbols[Group1]= [ Control_R,	ISO_Next_Group ]
-    };
-};
-
-// using the group(alt_shift_toggle) map, pressing:
-//     Shift_L+Alt_L locks the previous group
-//     Shift_R+Alt_R locks the next group
-// If you have two groups and group wrap is enabled, the effect is
-// indistinguishable.
-partial modifier_keys 
-xkb_symbols "alt_shift_toggle" {
-    virtual_modifiers Alt;
-    key <LALT> {
-	symbols[Group1]= [ NoSymbol,	ISO_Prev_Group ],
-	virtualMods= Alt
-    };
-    key <RALT> {
-	symbols[Group1]= [ NoSymbol,	ISO_Next_Group ],
-	virtualMods= Alt
-    };
-    key <LFSH> {
-	type[Group1]="PC_ALT_LEVEL2",
-	symbols[Group1]= [ Shift_L,	ISO_Prev_Group ]
-    };
-    key <RTSH> {
-	type[Group1]="PC_ALT_LEVEL2",
-	symbols[Group1]= [ Shift_R,	ISO_Next_Group ]
-    };
-};
-
-// using the group(menu_toggle) map, pressing:
-//     Menu key toggles groups
-//     Shift+Menu acts as Menu
-partial modifier_keys
-xkb_symbols "menu_toggle" {
-    key	<MENU> {	[  ISO_Next_Group,	 Menu	]	};
-};
-
-// using the group(lwin_toggle) map, pressing the left Windows' logo key
-// toggles groups.  If you use this map, you would declare you keyboard
-// as pc101 or pc102 instead of pc104 or pc105.
-partial modifier_keys
-xkb_symbols "lwin_toggle" {
-  virtual_modifiers AltGr;
-  key <LWIN> {
-    virtualMods= AltGr,
-    symbols[Group1] = [ ISO_Next_Group ]
-    };
-};
-
-// using the group(rwin_toggle) map, pressing the right Windows' logo key
-// toggles groups.  If you use this map, you would declare you keyboard
-// as pc101 or pc102 instead of pc104 or pc105.
-partial modifier_keys
-xkb_symbols "rwin_toggle" {
-  virtual_modifiers AltGr;
-  key <RWIN> {
-    virtualMods= AltGr,
-    symbols[Group1] = [ ISO_Next_Group ]
-    };
-};
-
-// Both Ctrls pressed together toggle group
-partial modifier_keys
-xkb_symbols "ctrls_toggle" {
-  virtual_modifiers LControl, RControl;
-    key <LCTL> {
-	type[Group1]="PC_RCONTROL_LEVEL2",
-	symbols[Group1]= [ NoSymbol,	ISO_Prev_Group ],
-	virtualMods= LControl
-    };
-    key <RCTL> {
-	type[Group1]="PC_LCONTROL_LEVEL2",
-	symbols[Group1]= [ NoSymbol,	ISO_Next_Group ],
-	virtualMods= RControl
-    };
-};
-
-// Both Alts pressed together toggle group
-partial modifier_keys
-xkb_symbols "alts_toggle" {
-  virtual_modifiers LAlt, RAlt;
-    key <LALT> {
-	type[Group1]="PC_RALT_LEVEL2",
-	symbols[Group1]= [ NoSymbol,	ISO_Prev_Group ],
-	virtualMods= LAlt
-    };
-    key <RALT> {
-	type[Group1]="PC_LALT_LEVEL2",
-	symbols[Group1]= [ NoSymbol,	ISO_Next_Group ],
-	virtualMods= RAlt
-    };
-};
-
-// Left Shift key toggles group
-partial modifier_keys
-xkb_symbols "lshift_toggle" {
-  virtual_modifiers AltGr;
-    key <LFSH>	{	
-	symbols[Group1]= [	ISO_Next_Group	],
-	virtualMods= AltGr
-    };
-};
-
-// Right Shift key toggles group
-partial modifier_keys
-xkb_symbols "rshift_toggle" {
-  virtual_modifiers AltGr;
-    key <RTSH>	{	
-	symbols[Group1]= [	ISO_Next_Group	],
-	virtualMods= AltGr
-    };
-};
-
-// Left Alt key toggles group
-partial modifier_keys
-xkb_symbols "lalt_toggle" {
-  virtual_modifiers AltGr;
-    key <LALT>	{	
-	symbols[Group1]= [	ISO_Next_Group	],
-	virtualMods= AltGr
-    };
-};
-
-// Left Ctrl key toggles group
-partial modifier_keys
-xkb_symbols "lctrl_toggle" {
-  virtual_modifiers AltGr;
-    key <LCTL>	{	
-	symbols[Group1]= [	ISO_Next_Group	],
-	virtualMods= AltGr
-    };
-};
-
-// Right Ctrl key toggles group
-partial modifier_keys
-xkb_symbols "rctrl_toggle" {
-  virtual_modifiers AltGr;
-    key <RCTL>	{	
-	symbols[Group1]= [	ISO_Next_Group	],
-	virtualMods= AltGr
-    };
-};
-
-// using the group(alt_caps_toggle) map, pressing:
-//     Alt+Caps Lock toggles group
-//     Caps Lock toggles caps lock
-partial modifier_keys
-xkb_symbols "alt_caps_toggle" {
-    key        <CAPS> {
-       type="PC_ALT_LEVEL2",
-       symbols[Group1]= [  Caps_Lock,  ISO_Next_Group]
-    };
-};
-
-partial hidden modifier_keys
-xkb_symbols "olpc" {
-  key <I219>  { [ ISO_Next_Group, ISO_Prev_Group ] };
-};
-
-partial modifier_keys
-xkb_symbols "alt_space_toggle" {
-    key <SPCE> {
-    type[Group1]="PC_ALT_LEVEL2",
-    symbols[Group1]= [ space,   ISO_Next_Group ]
-    };
-};
-
-// using the group(sclk_toggle) map, pressing the Scroll Lock key
-// toggles groups.
-partial modifier_keys
-xkb_symbols "sclk_toggle" {
-  virtual_modifiers AltGr;
-  key <SCLK> {
-    virtualMods= AltGr,
-    symbols[Group1] = [ ISO_Next_Group ]
-    };
-};
-
-// Control_L+Win_L locks the first group (presumably Lat).
-// Control_R+Menu locks the second group (presumably Rus).
-partial modifier_keys
-xkb_symbols "lctrl_lwin_rctrl_menu" {
-    key <LWIN> {
-        type[ Group1 ]    = "PC_CONTROL_LEVEL2",
-        symbols[ Group1 ] = [ Super_L,    ISO_First_Group ]
-    };
-    key <MENU> {
-        type[ Group1 ]    = "PC_CONTROL_LEVEL2",
-        symbols[ Group1 ] = [ Menu,       ISO_Last_Group ]
-    };
-}; // lctrl_lwin_rctrl_menu
+// using the group(switch) map, the right alt key temporarily chooses 
+// the second keyboard group (until it is released).
+//
+partial modifier_keys 
+xkb_symbols "switch" {
+    key <RALT>	{ 	
+	symbols[Group1]= [	Mode_switch, Multi_key 	],
+	virtualMods= AltGr
+    };
+};
+
+// using the group(lswitch) map, the left alt key temporarily chooses
+// the second keyboard group (until it is released).
+//
+partial modifier_keys 
+xkb_symbols "lswitch" {
+    key <LALT>	{ 	
+	symbols[Group1]= [	Mode_switch, Multi_key 	],
+	virtualMods= AltGr
+    };
+};
+
+
+// using the group(win_switch) map, both Windows'logo keys temporarily
+// choose the second keyboard group (until release).  If you use this
+// map, you would declare you keyboard as pc101 or pc102 instead of
+// pc104 or pc105.
+partial modifier_keys
+xkb_symbols "win_switch" {
+    include "group(lwin_switch)"
+    include "group(rwin_switch)"
+};
+
+// using the group(lwin_switch) map, the left Windows' logo key
+// temporarily chooses the second keyboard group (until it is
+// released).  If you use this map, you would declare you keyboard as
+// pc101 or pc102 instead of pc104 or pc105.
+partial modifier_keys
+xkb_symbols "lwin_switch" {
+  key <LWIN> {
+    symbols[Group1] = [ Mode_switch, Multi_key ],
+    virtualMods= AltGr
+    };
+};
+
+// using the group(rwin_switch) map, the right Windows' logo key
+// temporarily chooses the second keyboard group (until it is
+// released).  If you use this map, you would declare you keyboard as
+// pc101 or pc102 instead of pc104 or pc105.
+partial modifier_keys
+xkb_symbols "rwin_switch" {
+  key <RWIN> {
+    symbols[Group1] = [ Mode_switch, Multi_key ],
+    virtualMods= AltGr
+    };
+};
+
+// Right Ctrl key temporary chooses the second keyboard group.
+// Needed mainly for Canadian keyboard
+partial modifier_keys
+xkb_symbols "rctrl_switch" {
+    key <RCTL>  {
+        symbols[Group1]= [ Mode_switch ]
+    };
+};
+
+// using the group(toggle) map, pressing the right alt key switches to
+// the next sequential group (until the next explicit group change).
+partial modifier_keys 
+xkb_symbols "toggle" {
+    virtual_modifiers AltGr;
+    key <RALT>	{	
+	symbols[Group1]= [	ISO_Next_Group	],
+	virtualMods= AltGr
+    };
+};
+
+// using the group(shifts_toggle) map, pressing both shift keys together
+// locks the next or previous sequential keyboard group 
+// (depending on which shift is pressed first - right or left, 
+// correspongingly)
+partial modifier_keys 
+xkb_symbols "shifts_toggle" {
+    key <LFSH>	{	[	Shift_L,	ISO_Prev_Group ]	};
+    key <RTSH>	{	[	Shift_R,	ISO_Next_Group ]	};
+};
+
+// using the group(shift_caps_toggle) map, pressing:
+//     Shift+Caps Lock toggles group
+partial modifier_keys
+xkb_symbols "shift_caps_toggle" {
+    key	<CAPS> {	[  Caps_Lock,		ISO_Next_Group	]	};
+};
+
+// using the group(shift_caps_switch) map, pressing:
+// Caps Lock selects the first group
+// Shift+Caps Lock selects the last group
+partial modifier_keys
+xkb_symbols "shift_caps_switch" {
+    key <CAPS> { [ ISO_First_Group, ISO_Last_Group ] };
+};
+
+// using the group(win_menu_switch) map, pressing:
+// LWIN selects the first group
+// RWIN or MENU selects the last group
+partial modifier_keys
+xkb_symbols "win_menu_switch" {
+    virtual_modifiers AltGr;
+    key <LWIN> {
+        virtualMods= AltGr,
+        symbols[Group1] = [ ISO_First_Group ]
+    };
+    key <MENU> {
+        virtualMods= AltGr,
+        symbols[Group1] = [ ISO_Last_Group ]
+    };
+    key <RWIN> {
+        virtualMods= AltGr,
+        symbols[Group1] = [ ISO_Last_Group ]
+    };
+};
+
+// using the group(lctrl_rctrl_switch) map, pressing:
+// Left Control selects the first group
+// Right Control selects the last group
+partial modifier_keys
+xkb_symbols "lctrl_rctrl_switch" {
+    virtual_modifiers AltGr;
+    key <LCTL> {
+        virtualMods= AltGr,
+        symbols[Group1] = [ ISO_First_Group ]
+    };
+    key <RCTL> {
+        virtualMods= AltGr,
+        symbols[Group1] = [ ISO_Last_Group ]
+    };
+};
+
+
+//
+// CTRL-SHIFT toggle section
+//
+partial modifier_keys 
+xkb_symbols "lctrl_lshift_toggle" {
+    key <LFSH> {
+        type[Group1]="PC_CONTROL_LEVEL2",
+        symbols[Group1]= [ Shift_L, ISO_Next_Group ]
+    };
+    key <LCTL> { [ Control_L, ISO_Next_Group ] };
+};
+
+partial modifier_keys 
+xkb_symbols "lctrl_lshift_toggle_rev" {
+    key <LFSH> {
+        type[Group1]="PC_CONTROL_LEVEL2",
+        symbols[Group1]= [ Shift_L, ISO_Prev_Group ]
+    };
+    key <LCTL> { [ Control_L, ISO_Prev_Group ] };
+};
+
+partial modifier_keys
+xkb_symbols "rctrl_rshift_toggle" {
+    key <RTSH> {
+        type[Group1]="PC_CONTROL_LEVEL2",
+        symbols[Group1]= [ Shift_R, ISO_Next_Group ]
+    };
+    key <RCTL> { [ Control_R, ISO_Next_Group ] };
+};
+
+partial modifier_keys 
+xkb_symbols "ctrl_shift_toggle" {
+    include "group(lctrl_lshift_toggle)"
+    include "group(rctrl_rshift_toggle)"
+};
+
+partial modifier_keys 
+xkb_symbols "ctrl_shift_toggle_bidir" {
+    include "group(lctrl_lshift_toggle_rev)"
+    include "group(rctrl_rshift_toggle)"
+};
+
+
+//
+// CTRL-ALT toggle section
+//
+partial modifier_keys
+xkb_symbols "lctrl_lalt_toggle" {
+    virtual_modifiers Alt;
+    key <LALT> {
+        type[Group1]="PC_CONTROL_LEVEL2",
+        symbols[Group1]= [ NoSymbol,    ISO_Next_Group ],
+        virtualMods= Alt
+    };
+    key <LCTL> {
+        type[Group1]="PC_ALT_LEVEL2",
+        symbols[Group1]= [ Control_L,   ISO_Next_Group ]
+    };
+};
+
+partial modifier_keys
+xkb_symbols "lctrl_lalt_toggle_rev" {
+    virtual_modifiers Alt;
+    key <LALT> {
+        type[Group1]="PC_CONTROL_LEVEL2",
+        symbols[Group1]= [ NoSymbol,    ISO_Prev_Group ],
+        virtualMods= Alt
+    };
+    key <LCTL> {
+        type[Group1]="PC_ALT_LEVEL2",
+        symbols[Group1]= [ Control_L,   ISO_Prev_Group ]
+    };
+};
+
+partial modifier_keys
+xkb_symbols "rctrl_ralt_toggle" {
+    virtual_modifiers Alt;
+    key <RALT> {
+        type[Group1]="PC_CONTROL_LEVEL2",
+        symbols[Group1]= [ NoSymbol,    ISO_Next_Group ],
+        virtualMods= Alt
+    };
+    key <RCTL> {
+        type[Group1]="PC_ALT_LEVEL2",
+        symbols[Group1]= [ Control_R,   ISO_Next_Group ]
+    };
+};
+
+partial modifier_keys 
+xkb_symbols "ctrl_alt_toggle" {
+    include "group(lctrl_lalt_toggle)"
+    include "group(rctrl_ralt_toggle)"
+};
+
+partial modifier_keys 
+xkb_symbols "ctrl_alt_toggle_bidir" {
+    include "group(lctrl_lalt_toggle_rev)"
+    include "group(rctrl_ralt_toggle)"
+};
+
+
+//
+// ALT-SHIFT toggle section
+//
+partial modifier_keys
+xkb_symbols "lalt_lshift_toggle" {
+    virtual_modifiers Alt;
+    key <LALT> {
+        symbols[Group1]= [ NoSymbol,    ISO_Next_Group ],
+        virtualMods= Alt
+    };
+    key <LFSH> {
+        type[Group1]="PC_ALT_LEVEL2",
+        symbols[Group1]= [ Shift_L,     ISO_Next_Group ]
+    };
+};
+
+partial modifier_keys
+xkb_symbols "lalt_lshift_toggle_rev" {
+    virtual_modifiers Alt;
+    key <LALT> {
+        symbols[Group1]= [ NoSymbol,    ISO_Prev_Group ],
+        virtualMods= Alt
+    };
+    key <LFSH> {
+        type[Group1]="PC_ALT_LEVEL2",
+        symbols[Group1]= [ Shift_L,     ISO_Prev_Group ]
+    };
+};
+
+partial modifier_keys
+xkb_symbols "ralt_rshift_toggle" {
+    virtual_modifiers Alt;
+    key <RALT> {
+        symbols[Group1]= [ NoSymbol,    ISO_Next_Group ],
+        virtualMods= Alt
+    };
+    key <RTSH> {
+        type[Group1]="PC_ALT_LEVEL2",
+        symbols[Group1]= [ Shift_R,     ISO_Next_Group ]
+    };
+};
+
+partial modifier_keys 
+xkb_symbols "alt_shift_toggle" {
+    include "group(lalt_lshift_toggle)"
+    include "group(ralt_rshift_toggle)"
+};
+
+partial modifier_keys 
+xkb_symbols "alt_shift_toggle_bidir" {
+    include "group(lalt_lshift_toggle_rev)"
+    include "group(ralt_rshift_toggle)"
+};
+
+
+// using the group(menu_toggle) map, pressing:
+//     Menu key toggles groups
+//     Shift+Menu acts as Menu
+partial modifier_keys
+xkb_symbols "menu_toggle" {
+    key	<MENU> {	[  ISO_Next_Group,	 Menu	]	};
+};
+
+// using the group(lwin_toggle) map, pressing the left Windows' logo key
+// toggles groups.  If you use this map, you would declare you keyboard
+// as pc101 or pc102 instead of pc104 or pc105.
+partial modifier_keys
+xkb_symbols "lwin_toggle" {
+  virtual_modifiers AltGr;
+  key <LWIN> {
+    virtualMods= AltGr,
+    symbols[Group1] = [ ISO_Next_Group ]
+    };
+};
+
+// using the group(rwin_toggle) map, pressing the right Windows' logo key
+// toggles groups.  If you use this map, you would declare you keyboard
+// as pc101 or pc102 instead of pc104 or pc105.
+partial modifier_keys
+xkb_symbols "rwin_toggle" {
+  virtual_modifiers AltGr;
+  key <RWIN> {
+    virtualMods= AltGr,
+    symbols[Group1] = [ ISO_Next_Group ]
+    };
+};
+
+// Both Ctrls pressed together toggle group
+partial modifier_keys
+xkb_symbols "ctrls_toggle" {
+  virtual_modifiers LControl, RControl;
+    key <LCTL> {
+	type[Group1]="PC_RCONTROL_LEVEL2",
+	symbols[Group1]= [ NoSymbol,	ISO_Prev_Group ],
+	virtualMods= LControl
+    };
+    key <RCTL> {
+	type[Group1]="PC_LCONTROL_LEVEL2",
+	symbols[Group1]= [ NoSymbol,	ISO_Next_Group ],
+	virtualMods= RControl
+    };
+};
+
+// Both Alts pressed together toggle group
+partial modifier_keys
+xkb_symbols "alts_toggle" {
+  virtual_modifiers LAlt, RAlt;
+    key <LALT> {
+	type[Group1]="PC_RALT_LEVEL2",
+	symbols[Group1]= [ NoSymbol,	ISO_Prev_Group ],
+	virtualMods= LAlt
+    };
+    key <RALT> {
+	type[Group1]="PC_LALT_LEVEL2",
+	symbols[Group1]= [ NoSymbol,	ISO_Next_Group ],
+	virtualMods= RAlt
+    };
+};
+
+// Left Shift key toggles group
+partial modifier_keys
+xkb_symbols "lshift_toggle" {
+  virtual_modifiers AltGr;
+    key <LFSH>	{	
+	symbols[Group1]= [	ISO_Next_Group	],
+	virtualMods= AltGr
+    };
+};
+
+// Right Shift key toggles group
+partial modifier_keys
+xkb_symbols "rshift_toggle" {
+  virtual_modifiers AltGr;
+    key <RTSH>	{	
+	symbols[Group1]= [	ISO_Next_Group	],
+	virtualMods= AltGr
+    };
+};
+
+// Left Alt key toggles group
+partial modifier_keys
+xkb_symbols "lalt_toggle" {
+  virtual_modifiers AltGr;
+    key <LALT>	{	
+	symbols[Group1]= [	ISO_Next_Group	],
+	virtualMods= AltGr
+    };
+};
+
+// Left Ctrl key toggles group
+partial modifier_keys
+xkb_symbols "lctrl_toggle" {
+  virtual_modifiers AltGr;
+    key <LCTL>	{	
+	symbols[Group1]= [	ISO_Next_Group	],
+	virtualMods= AltGr
+    };
+};
+
+// Right Ctrl key toggles group
+partial modifier_keys
+xkb_symbols "rctrl_toggle" {
+  virtual_modifiers AltGr;
+    key <RCTL>	{	
+	symbols[Group1]= [	ISO_Next_Group	],
+	virtualMods= AltGr
+    };
+};
+
+// using the group(alt_caps_toggle) map, pressing:
+//     Alt+Caps Lock toggles group
+//     Caps Lock toggles caps lock
+partial modifier_keys
+xkb_symbols "alt_caps_toggle" {
+    key        <CAPS> {
+       type="PC_ALT_LEVEL2",
+       symbols[Group1]= [  Caps_Lock,  ISO_Next_Group]
+    };
+};
+
+partial hidden modifier_keys
+xkb_symbols "olpc" {
+  key <I219>  { [ ISO_Next_Group, ISO_Prev_Group ] };
+};
+
+partial modifier_keys
+xkb_symbols "alt_space_toggle" {
+    key <SPCE> {
+    type[Group1]="PC_ALT_LEVEL2",
+    symbols[Group1]= [ space,   ISO_Next_Group ]
+    };
+};
+
+// using the group(sclk_toggle) map, pressing the Scroll Lock key
+// toggles groups.
+partial modifier_keys
+xkb_symbols "sclk_toggle" {
+  virtual_modifiers AltGr;
+  key <SCLK> {
+    virtualMods= AltGr,
+    symbols[Group1] = [ ISO_Next_Group ]
+    };
+};
+
+// Control_L+Win_L locks the first group (presumably Lat).
+// Control_R+Menu locks the second group (presumably Rus).
+partial modifier_keys
+xkb_symbols "lctrl_lwin_rctrl_menu" {
+    key <LWIN> {
+        type[ Group1 ]    = "PC_CONTROL_LEVEL2",
+        symbols[ Group1 ] = [ Super_L,    ISO_First_Group ]
+    };
+    key <MENU> {
+        type[ Group1 ]    = "PC_CONTROL_LEVEL2",
+        symbols[ Group1 ] = [ Menu,       ISO_Last_Group ]
+    };
+}; // lctrl_lwin_rctrl_menu