1 files changed, 67 insertions, 0 deletions
diff --git a/dist/xkeyboard-config/symbols/shift b/dist/xkeyboard-config/symbols/shift
index eb7533f79..78951c1ec 100644
--- a/dist/xkeyboard-config/symbols/shift
+++ b/dist/xkeyboard-config/symbols/shift
@@ -17,3 +17,70 @@ xkb_symbols "breaks_caps" {
 	]
     };
 };
+
+// When pressed together with another Shift key, set/release Lock.
+partial modifier_keys
+xkb_symbols "lshift_both_capslock" {
+  key <LFSH> {
+    type[Group1]="TWO_LEVEL",
+    symbols[Group1] = [ Shift_L,                       Caps_Lock                ]
+  };
+};
+// When pressed together with another Shift key, set or unset Lock.
+partial modifier_keys
+xkb_symbols "rshift_both_capslock" {
+  key <RTSH> {
+    type[Group1]="TWO_LEVEL",
+    symbols[Group1] = [ Shift_R,                       Caps_Lock                ]
+  };
+};
+partial modifier_keys
+xkb_symbols "both_capslock" {
+  include "shift(lshift_both_capslock)"
+  include "shift(rshift_both_capslock)"
+};
+
+// Release Lock when pressed alone and set Lock when pressed with another Shift key.
+partial modifier_keys
+xkb_symbols "lshift_both_capslock_cancel" {
+  key <LFSH> {
+    type[Group1]="ALPHABETIC",
+    symbols[Group1] = [ Shift_L,                       Caps_Lock                ]
+  };
+};
+// Release Lock when pressed alone and set Lock when pressed with another Shift key.
+partial modifier_keys
+xkb_symbols "rshift_both_capslock_cancel" {
+  key <RTSH> {
+    type[Group1]="ALPHABETIC",
+    symbols[Group1] = [ Shift_R,                       Caps_Lock                ]
+  };
+};
+partial modifier_keys
+xkb_symbols "both_capslock_cancel" {
+  include "shift(lshift_both_capslock_cancel)"
+  include "shift(rshift_both_capslock_cancel)"
+};
+
+
+// When pressed together with another Shift key, lock/unlock Shift.
+partial modifier_keys
+xkb_symbols "lshift_both_shiftlock" {
+  key <LFSH> {
+    type[Group1]="TWO_LEVEL",
+    symbols[Group1] = [ Shift_L,                       Shift_Lock ]
+  };
+};
+// When pressed together with another Shift key, lock/unlock Shift.
+partial modifier_keys
+xkb_symbols "rshift_both_shiftlock" {
+  key <RTSH> {
+    type[Group1]="TWO_LEVEL",
+    symbols[Group1] = [ Shift_R,                       Shift_Lock ]
+  };
+};
+partial modifier_keys
+xkb_symbols "both_shiftlock" {
+  include "shift(lshift_both_shiftlock)"
+  include "shift(rshift_both_shiftlock)"
+};