xserver libX11 mesa xkeyboard-config git update 28 dec 2011

3 files changed, 475 insertions, 404 deletions

diff --git a/xorg-server/xkeyboard-config/rules/base.o_s.part b/xorg-server/xkeyboard-config/rules/base.o_s.part
index e1188ba34..b4772b4c6 100644
--- a/xorg-server/xkeyboard-config/rules/base.o_s.part
+++ b/xorg-server/xkeyboard-config/rules/base.o_s.part
@@ -16,17 +16,12 @@
   grp:shifts_toggle	=	+group(shifts_toggle)
   grp:ctrls_toggle	=	+group(ctrls_toggle)
   grp:alts_toggle	=	+group(alts_toggle)
-  grp:ctrl_shift_toggle	=	+group(ctrl_shift_toggle)
-  grp:lctrl_lshift_toggle	=	+group(lctrl_lshift_toggle)
-  grp:rctrl_rshift_toggle	=	+group(rctrl_rshift_toggle)
   grp:caps_toggle	=	+capslock(grouplock)
   grp:caps_switch       =       +capslock(groupshift)
   grp:shift_caps_toggle	=	+group(shift_caps_toggle)
   grp:shift_caps_switch	=	+group(shift_caps_switch)
   grp:win_menu_switch	=	+group(win_menu_switch)
   grp:alt_caps_toggle   =       +group(alt_caps_toggle)
-  grp:ctrl_alt_toggle	=	+group(ctrl_alt_toggle)
-  grp:alt_shift_toggle	=	+group(alt_shift_toggle)
   grp:alt_space_toggle	=	+group(alt_space_toggle)
   grp:menu_toggle	=	+group(menu_toggle)
   grp:lwin_toggle	=	+group(lwin_toggle)
@@ -40,6 +35,18 @@
   grp:sclk_toggle	=	+group(sclk_toggle)
   grp:lctrl_rctrl_switch	=	+group(lctrl_rctrl_switch)
   grp:lctrl_lwin_rctrl_menu	=	+group(lctrl_lwin_rctrl_menu)
+  grp:lctrl_lalt_toggle	=	+group(lctrl_lalt_toggle)
+  grp:rctrl_ralt_toggle	=	+group(rctrl_ralt_toggle)
+  grp:ctrl_alt_toggle	=	+group(ctrl_alt_toggle)
+  grp:ctrl_alt_toggle_bidir	=	+group(ctrl_alt_toggle_bidir)
+  grp:lctrl_lshift_toggle	=	+group(lctrl_lshift_toggle)
+  grp:rctrl_rshift_toggle	=	+group(rctrl_rshift_toggle)
+  grp:ctrl_shift_toggle	=	+group(ctrl_shift_toggle)
+  grp:ctrl_shift_toggle_bidir	=	+group(ctrl_shift_toggle_bidir)
+  grp:lalt_lshift_toggle	=	+group(lalt_lshift_toggle)
+  grp:ralt_rshift_toggle	=	+group(ralt_rshift_toggle)
+  grp:alt_shift_toggle	=	+group(alt_shift_toggle)
+  grp:alt_shift_toggle_bidir	=	+group(alt_shift_toggle_bidir)
   lv3:switch		=	+level3(switch)
   lv3:ralt_switch	=	+level3(ralt_switch)
   lv3:ralt_switch_multikey	=	+level3(ralt_switch_multikey)
diff --git a/xorg-server/xkeyboard-config/rules/base.xml.in b/xorg-server/xkeyboard-config/rules/base.xml.in
index 7c94620ab..22b720f20 100644
--- a/xorg-server/xkeyboard-config/rules/base.xml.in
+++ b/xorg-server/xkeyboard-config/rules/base.xml.in
@@ -5604,6 +5604,12 @@
       </option>
       <option>
         <configItem>
+          <name>grp:lalt_lshift_toggle</name>
+          <_description>Left Alt+Left Shift</_description>
+        </configItem>
+      </option>
+      <option>
+        <configItem>
           <name>grp:alt_space_toggle</name>
           <_description>Alt+Space</_description>
         </configItem>
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