2 files changed, 22 insertions, 0 deletions
diff --git a/xorg-server/xkbdata.src/compat/level5 b/xorg-server/xkbdata.src/compat/level5
index 6c2da991c..47693549f 100644
--- a/xorg-server/xkbdata.src/compat/level5
+++ b/xorg-server/xkbdata.src/compat/level5
@@ -42,3 +42,15 @@ default partial xkb_compatibility "default"  {
 	action= LockMods(modifiers=LevelFive);
     };
 };
+partial xkb_compatibility "level5_lock"  {
+	// This defines a Level5-Lock using the NumLock real modifier in order to
+	// create arbitrary level-behaviour, which would not be possible with the
+	// virtual modifier.
+	// See also: types/level5 : EIGHT_LEVEL_LEVEL_FIVE_LOCK
+	// See also: symbols/level5(lock)
+    virtual_modifiers NumLock;
+    
+    interpret ISO_Level5_Lock {
+        action = LockMods(modifiers = NumLock);
+    };
+};
diff --git a/xorg-server/xkbdata.src/compat/misc b/xorg-server/xkbdata.src/compat/misc
index 9566bc6f6..68cda9594 100644
--- a/xorg-server/xkbdata.src/compat/misc
+++ b/xorg-server/xkbdata.src/compat/misc
@@ -115,3 +115,13 @@ default partial xkb_compatibility "misc"  {
 
     include "ledscroll"
 };
+
+partial xkb_compatibility "assign_shift_left_action"  {
+    // Because of the irrevertable modifier mapping in symbols/pc <LFSH> is 
+    // getting bound to the Lock modifier when using 
+    // symbols/shift(both_capslock), creating unwanted behaviour. 
+    // This is a quirk, to circumvent the problem.
+    interpret Shift_L {
+        action = SetMods(modifiers = Shift);
+    };
+};