diff --git a/src/keymap-dump.c b/src/keymap-dump.c
index cca6313..6a139a1 100644
--- a/src/keymap-dump.c
+++ b/src/keymap-dump.c
@@ -385,16 +385,16 @@ write_action(struct xkb_keymap *keymap, struct buf *buf,
     case ACTION_TYPE_MOD_SET:
     case ACTION_TYPE_MOD_LATCH:
     case ACTION_TYPE_MOD_LOCK:
-        if (action->mods.flags & XkbSA_UseModMapMods)
+        if (action->mods.flags & ACTION_MODS_LOOKUP_MODMAP)
             args = "modMapMods";
         else
             args = VModMaskText(keymap, action->mods.mods.mods);
         write_buf(buf, "%s%s(modifiers=%s%s%s)%s", prefix, type, args,
                   (action->type != ACTION_TYPE_MOD_LOCK &&
-                   (action->mods.flags & XkbSA_ClearLocks)) ?
+                   (action->mods.flags & ACTION_LOCK_CLEAR)) ?
                    ",clearLocks" : "",
                   (action->type != ACTION_TYPE_MOD_LOCK &&
-                   (action->mods.flags & XkbSA_LatchToLock)) ?
+                   (action->mods.flags & ACTION_LATCH_TO_LOCK)) ?
                    ",latchToLock" : "",
                   suffix);
         break;
@@ -403,15 +403,15 @@ write_action(struct xkb_keymap *keymap, struct buf *buf,
     case ACTION_TYPE_GROUP_LATCH:
     case ACTION_TYPE_GROUP_LOCK:
         write_buf(buf, "%s%s(group=%s%d%s%s)%s", prefix, type,
-                  (!(action->group.flags & XkbSA_GroupAbsolute) &&
+                  (!(action->group.flags & ACTION_ABSOLUTE_SWITCH) &&
                    action->group.group > 0) ? "+" : "",
-                  (action->group.flags & XkbSA_GroupAbsolute) ?
+                  (action->group.flags & ACTION_ABSOLUTE_SWITCH) ?
                   action->group.group + 1 : action->group.group,
                   (action->type != ACTION_TYPE_GROUP_LOCK &&
-                   (action->group.flags & XkbSA_ClearLocks)) ?
+                   (action->group.flags & ACTION_LOCK_CLEAR)) ?
                   ",clearLocks" : "",
                   (action->type != ACTION_TYPE_GROUP_LOCK &&
-                   (action->group.flags & XkbSA_LatchToLock)) ?
+                   (action->group.flags & ACTION_LATCH_TO_LOCK)) ?
                   ",latchToLock" : "",
                   suffix);
         break;
@@ -422,27 +422,28 @@ write_action(struct xkb_keymap *keymap, struct buf *buf,
 
     case ACTION_TYPE_PTR_MOVE:
         write_buf(buf, "%s%s(x=%s%d,y=%s%d%s)%s", prefix, type,
-                  (!(action->ptr.flags & XkbSA_MoveAbsoluteX) &&
+                  (!(action->ptr.flags & ACTION_ABSOLUTE_X) &&
                    action->ptr.x >= 0) ? "+" : "",
                   action->ptr.x,
-                  (!(action->ptr.flags & XkbSA_MoveAbsoluteY) &&
+                  (!(action->ptr.flags & ACTION_ABSOLUTE_Y) &&
                    action->ptr.y >= 0) ? "+" : "",
                   action->ptr.y,
-                  (action->ptr.flags & XkbSA_NoAcceleration) ? ",!accel" : "",
+                  (action->ptr.flags & ACTION_NO_ACCEL) ? ",!accel" : "",
                   suffix);
         break;
 
     case ACTION_TYPE_PTR_LOCK:
-        switch (action->btn.flags & (XkbSA_LockNoUnlock | XkbSA_LockNoLock)) {
-        case XkbSA_LockNoUnlock:
+        switch (action->btn.flags &
+                 (ACTION_LOCK_NO_LOCK | ACTION_LOCK_NO_UNLOCK)) {
+        case ACTION_LOCK_NO_UNLOCK:
             args = ",affect=lock";
             break;
 
-        case XkbSA_LockNoLock:
+        case ACTION_LOCK_NO_LOCK:
             args = ",affect=unlock";
             break;
 
-        case XkbSA_LockNoLock | XkbSA_LockNoUnlock:
+        case ACTION_LOCK_NO_LOCK | ACTION_LOCK_NO_UNLOCK:
             args = ",affect=neither";
             break;
 
@@ -467,7 +468,7 @@ write_action(struct xkb_keymap *keymap, struct buf *buf,
         write_buf(buf, "%s%s(", prefix, type);
         if (action->dflt.affect == XkbSA_AffectDfltBtn)
             write_buf(buf, "affect=button,button=%s%d",
-                      (!(action->dflt.flags & XkbSA_DfltBtnAbsolute) &&
+                      (!(action->dflt.flags & ACTION_ABSOLUTE_SWITCH) &&
                        action->dflt.value >= 0) ? "+" : "",
                       action->dflt.value);
         write_buf(buf, ")%s", suffix);
@@ -475,10 +476,10 @@ write_action(struct xkb_keymap *keymap, struct buf *buf,
 
     case ACTION_TYPE_SWITCH_VT:
         write_buf(buf, "%s%s(screen=%s%d,%ssame)%s", prefix, type,
-                  (!(action->screen.flags & XkbSA_SwitchAbsolute) &&
+                  (!(action->screen.flags & ACTION_ABSOLUTE_SWITCH) &&
                    action->screen.screen >= 0) ? "+" : "",
                   action->screen.screen,
-                  (action->screen.flags & XkbSA_SwitchApplication) ? "!" : "",
+                  (action->screen.flags & ACTION_SAME_SCREEN) ? "!" : "",
                   suffix);
         break;
 
diff --git a/src/state.c b/src/state.c
index d62677c..d6f4a53 100644
--- a/src/state.c
+++ b/src/state.c
@@ -161,7 +161,7 @@ xkb_filter_group_set_func(struct xkb_filter *filter, xkb_keycode_t kc,
                           enum xkb_key_direction direction)
 {
     if (kc != filter->kc) {
-        filter->action.group.flags &= ~XkbSA_ClearLocks;
+        filter->action.group.flags &= ~ACTION_LOCK_CLEAR;
         return 1;
     }
 
@@ -173,11 +173,11 @@ xkb_filter_group_set_func(struct xkb_filter *filter, xkb_keycode_t kc,
         return 0;
     }
 
-    if (filter->action.group.flags & XkbSA_GroupAbsolute)
+    if (filter->action.group.flags & ACTION_ABSOLUTE_SWITCH)
         filter->state->base_group = filter->action.group.group;
     else
         filter->state->base_group = -filter->action.group.group;
-    if (filter->action.group.flags & XkbSA_ClearLocks)
+    if (filter->action.group.flags & ACTION_LOCK_CLEAR)
         filter->state->locked_group = 0;
 
     filter->func = NULL;
@@ -197,7 +197,7 @@ xkb_filter_group_set_new(struct xkb_state *state, xkb_keycode_t kc,
     filter->func = xkb_filter_group_set_func;
     filter->action = *action;
 
-    if (action->group.flags & XkbSA_GroupAbsolute) {
+    if (action->group.flags & ACTION_ABSOLUTE_SWITCH) {
         filter->action.group.group = filter->state->base_group;
         filter->state->base_group = action->group.group;
     }
@@ -239,7 +239,7 @@ xkb_filter_group_lock_new(struct xkb_state *state, xkb_keycode_t kc,
     filter->func = xkb_filter_group_lock_func;
     filter->action = *action;
 
-    if (action->group.flags & XkbSA_GroupAbsolute)
+    if (action->group.flags & ACTION_ABSOLUTE_SWITCH)
         filter->state->locked_group = action->group.group;
     else
         filter->state->locked_group += action->group.group;
@@ -252,7 +252,7 @@ xkb_filter_mod_set_func(struct xkb_filter *filter, xkb_keycode_t kc,
                         enum xkb_key_direction direction)
 {
     if (kc != filter->kc) {
-        filter->action.mods.flags &= ~XkbSA_ClearLocks;
+        filter->action.mods.flags &= ~ACTION_LOCK_CLEAR;
         return 1;
     }
 
@@ -265,7 +265,7 @@ xkb_filter_mod_set_func(struct xkb_filter *filter, xkb_keycode_t kc,
     }
 
     filter->state->clear_mods = filter->action.mods.mods.mask;
-    if (filter->action.mods.flags & XkbSA_ClearLocks)
+    if (filter->action.mods.flags & ACTION_LOCK_CLEAR)
         filter->state->locked_mods &= ~filter->action.mods.mods.mask;
 
     filter->func = NULL;
@@ -367,7 +367,7 @@ xkb_filter_mod_latch_func(struct xkb_filter *filter, xkb_keycode_t kc,
             action->mods.flags == filter->action.mods.flags &&
             action->mods.mods.mask == filter->action.mods.mods.mask) {
             filter->action = *action;
-            if (filter->action.mods.flags & XkbSA_LatchToLock) {
+            if (filter->action.mods.flags & ACTION_LATCH_TO_LOCK) {
                 filter->action.type = ACTION_TYPE_MOD_LOCK;
                 filter->func = xkb_filter_mod_lock_func;
                 filter->state->locked_mods |= filter->action.mods.mods.mask;
@@ -397,7 +397,7 @@ xkb_filter_mod_latch_func(struct xkb_filter *filter, xkb_keycode_t kc,
          * stage, so set PENDING and move our modifier from base to
          * latched. */
         if (latch == NO_LATCH ||
-            ((filter->action.mods.flags & XkbSA_ClearLocks) &&
+            ((filter->action.mods.flags & ACTION_LOCK_CLEAR) &&
              (filter->state->locked_mods & filter->action.mods.mods.mask) ==
              filter->action.mods.mods.mask)) {
             /* XXX: We might be a bit overenthusiastic about clearing
diff --git a/src/xkb-priv.h b/src/xkb-priv.h
index d9ec6a0..a36ebbe 100644
--- a/src/xkb-priv.h
+++ b/src/xkb-priv.h
@@ -153,6 +153,19 @@ enum xkb_action_type {
     ACTION_TYPE_LAST
 };
 
+enum xkb_action_flags {
+    ACTION_LOCK_CLEAR = (1 << 0),
+    ACTION_LATCH_TO_LOCK = (1 << 1),
+    ACTION_LOCK_NO_LOCK = (1 << 2),
+    ACTION_LOCK_NO_UNLOCK = (1 << 3),
+    ACTION_MODS_LOOKUP_MODMAP = (1 << 4),
+    ACTION_ABSOLUTE_SWITCH = (1 << 5),
+    ACTION_ABSOLUTE_X = (1 << 6),
+    ACTION_ABSOLUTE_Y = (1 << 7),
+    ACTION_NO_ACCEL = (1 << 8),
+    ACTION_SAME_SCREEN = (1 << 9),
+};
+
 struct xkb_mods {
     xkb_mod_mask_t mods;       /* original real+virtual mods in definition */
     xkb_mod_mask_t mask;       /* computed effective mask */
@@ -160,37 +173,38 @@ struct xkb_mods {
 
 struct xkb_mod_action {
     enum xkb_action_type type;
-    uint8_t flags;
+    enum xkb_action_flags flags;
     struct xkb_mods mods;
 };
 
 struct xkb_group_action {
     enum xkb_action_type type;
-    uint8_t flags;
+    enum xkb_action_flags flags;
     int32_t group;
 };
 
 struct xkb_controls_action {
     enum xkb_action_type type;
-    uint8_t flags;
+    enum xkb_action_flags flags;
     uint32_t ctrls;
 };
 
 struct xkb_pointer_default_action {
     enum xkb_action_type type;
-    uint8_t flags;
+    enum xkb_action_flags flags;
     uint8_t affect;
     int8_t value;
 };
 
 struct xkb_switch_screen_action {
     enum xkb_action_type type;
-    uint8_t flags;
+    enum xkb_action_flags flags;
     int8_t screen;
 };
 
 struct xkb_redirect_key_action {
     enum xkb_action_type type;
+    enum xkb_action_flags flags;
     xkb_keycode_t new_kc;
     uint8_t mods_mask;
     uint8_t mods;
@@ -200,20 +214,21 @@ struct xkb_redirect_key_action {
 
 struct xkb_pointer_action {
     enum xkb_action_type type;
-    uint8_t flags;
+    enum xkb_action_flags flags;
     int16_t x;
     int16_t y;
 };
 
 struct xkb_pointer_button_action {
     enum xkb_action_type type;
-    uint8_t flags;
+    enum xkb_action_flags flags;
     uint8_t count;
     int8_t button;
 };
 
 struct xkb_private_action {
     enum xkb_action_type type;
+    enum xkb_action_flags flags;
     uint8_t data[7];
 };
 
diff --git a/src/xkbcomp/action.c b/src/xkbcomp/action.c
index 1ef9498..f5b3264 100644
--- a/src/xkbcomp/action.c
+++ b/src/xkbcomp/action.c
@@ -213,15 +213,15 @@ HandleNoAction(struct xkb_keymap *keymap, union xkb_action *action,
 static bool
 CheckLatchLockFlags(struct xkb_keymap *keymap, enum xkb_action_type action,
                     enum action_field field, const ExprDef * value,
-                    unsigned *flags_inout)
+                    enum xkb_action_flags *flags_inout)
 {
-    unsigned tmp;
+    enum xkb_action_flags tmp;
     bool result;
 
     if (field == ACTION_FIELD_CLEAR_LOCKS)
-        tmp = XkbSA_ClearLocks;
+        tmp = ACTION_LOCK_CLEAR;
     else if (field == ACTION_FIELD_LATCH_TO_LOCK)
-        tmp = XkbSA_LatchToLock;
+        tmp = ACTION_LATCH_TO_LOCK;
     else
         return false;           /* WSGO! */
 
@@ -238,7 +238,7 @@ CheckLatchLockFlags(struct xkb_keymap *keymap, enum xkb_action_type action,
 
 static bool
 CheckModifierField(struct xkb_keymap *keymap, enum xkb_action_type action,
-                   const ExprDef *value, unsigned *flags_inout,
+                   const ExprDef *value, enum xkb_action_flags *flags_inout,
                    xkb_mod_mask_t *mods_rtrn)
 {
     if (value->op == EXPR_IDENT) {
@@ -248,7 +248,7 @@ CheckModifierField(struct xkb_keymap *keymap, enum xkb_action_type action,
                        istreq(valStr, "modmapmods"))) {
 
             *mods_rtrn = 0;
-            *flags_inout |= XkbSA_UseModMapMods;
+            *flags_inout |= ACTION_MODS_LOOKUP_MODMAP;
             return true;
         }
     }
@@ -257,7 +257,7 @@ CheckModifierField(struct xkb_keymap *keymap, enum xkb_action_type action,
         return ReportMismatch(keymap, action,
                               ACTION_FIELD_MODIFIERS, "modifier mask");
 
-    *flags_inout &= ~XkbSA_UseModMapMods;
+    *flags_inout &= ~ACTION_MODS_LOOKUP_MODMAP;
     return true;
 }
 
@@ -267,8 +267,7 @@ HandleSetLatchMods(struct xkb_keymap *keymap, union xkb_action *action,
                    const ExprDef *value)
 {
     struct xkb_mod_action *act = &action->mods;
-    unsigned rtrn;
-    unsigned t1;
+    enum xkb_action_flags rtrn, t1;
     xkb_mod_mask_t t2;
 
     if (array_ndx != NULL) {
@@ -314,7 +313,7 @@ HandleLockMods(struct xkb_keymap *keymap, union xkb_action *action,
                const ExprDef *value)
 {
     struct xkb_mod_action *act = &action->mods;
-    unsigned t1;
+    enum xkb_action_flags t1;
     xkb_mod_mask_t t2;
 
     if (array_ndx && field == ACTION_FIELD_MODIFIERS)
@@ -339,17 +338,17 @@ HandleLockMods(struct xkb_keymap *keymap, union xkb_action *action,
 
 static bool
 CheckGroupField(struct xkb_keymap *keymap, unsigned action,
-                const ExprDef *value, unsigned *flags_inout,
+                const ExprDef *value, enum xkb_action_flags *flags_inout,
                 xkb_group_index_t *grp_rtrn)
 {
     const ExprDef *spec;
 
     if (value->op == EXPR_NEGATE || value->op == EXPR_UNARY_PLUS) {
-        *flags_inout &= ~XkbSA_GroupAbsolute;
+        *flags_inout &= ~ACTION_ABSOLUTE_SWITCH;
         spec = value->value.child;
     }
     else {
-        *flags_inout |= XkbSA_GroupAbsolute;
+        *flags_inout |= ACTION_ABSOLUTE_SWITCH;
         spec = value;
     }
 
@@ -371,8 +370,7 @@ HandleSetLatchGroup(struct xkb_keymap *keymap, union xkb_action *action,
                     const ExprDef *value)
 {
     struct xkb_group_action *act = &action->group;
-    unsigned rtrn;
-    unsigned t1;
+    enum xkb_action_flags rtrn, t1;
     xkb_group_index_t t2;
 
     if (array_ndx != NULL) {
@@ -419,7 +417,7 @@ HandleLockGroup(struct xkb_keymap *keymap, union xkb_action *action,
                 const ExprDef *value)
 {
     struct xkb_group_action *act = &action->group;
-    unsigned t1;
+    enum xkb_action_flags t1;
     xkb_group_index_t t2;
 
     if ((array_ndx != NULL) && (field == ACTION_FIELD_GROUP))
@@ -460,12 +458,12 @@ HandleMovePtr(struct xkb_keymap *keymap, union xkb_action *action,
 
         if (field == ACTION_FIELD_X) {
             if (absolute)
-                act->flags |= XkbSA_MoveAbsoluteX;
+                act->flags |= ACTION_ABSOLUTE_X;
             act->x = val;
         }
         else {
             if (absolute)
-                act->flags |= XkbSA_MoveAbsoluteY;
+                act->flags |= ACTION_ABSOLUTE_Y;
             act->y = val;
         }
 
@@ -478,9 +476,9 @@ HandleMovePtr(struct xkb_keymap *keymap, union xkb_action *action,
             return ReportMismatch(keymap, action->type, field, "boolean");
 
         if (set)
-            act->flags &= ~XkbSA_NoAcceleration;
+            act->flags &= ~ACTION_NO_ACCEL;
         else
-            act->flags |= XkbSA_NoAcceleration;
+            act->flags |= ACTION_NO_ACCEL;
     }
 
     return ReportIllegal(keymap, action->type, field);
@@ -488,9 +486,9 @@ HandleMovePtr(struct xkb_keymap *keymap, union xkb_action *action,
 
 static const LookupEntry lockWhich[] = {
     { "both", 0 },
-    { "lock", XkbSA_LockNoUnlock },
-    { "neither", (XkbSA_LockNoLock | XkbSA_LockNoUnlock) },
-    { "unlock", XkbSA_LockNoLock },
+    { "lock", ACTION_LOCK_NO_UNLOCK },
+    { "neither", (ACTION_LOCK_NO_LOCK | ACTION_LOCK_NO_UNLOCK) },
+    { "unlock", ACTION_LOCK_NO_LOCK },
     { NULL, 0 }
 };
 
@@ -523,7 +521,7 @@ HandlePtrBtn(struct xkb_keymap *keymap, union xkb_action *action,
     }
     else if (action->type == ACTION_TYPE_PTR_LOCK &&
              field == ACTION_FIELD_AFFECT) {
-        unsigned int val;
+        enum xkb_action_flags val;
 
         if (array_ndx)
             return ReportActionNotArray(keymap, action->type, field);
@@ -532,7 +530,7 @@ HandlePtrBtn(struct xkb_keymap *keymap, union xkb_action *action,
             return ReportMismatch(keymap, action->type, field,
                                   "lock or unlock");
 
-        act->flags &= ~(XkbSA_LockNoLock | XkbSA_LockNoUnlock);
+        act->flags &= ~(ACTION_LOCK_NO_LOCK | ACTION_LOCK_NO_UNLOCK);
         act->flags |= val;
         return true;
     }
@@ -593,11 +591,11 @@ HandleSetPtrDflt(struct xkb_keymap *keymap, union xkb_action *action,
             return ReportActionNotArray(keymap, action->type, field);
 
         if (value->op == EXPR_NEGATE || value->op == EXPR_UNARY_PLUS) {
-            act->flags &= ~XkbSA_DfltBtnAbsolute;
+            act->flags &= ~ACTION_ABSOLUTE_SWITCH;
             button = value->value.child;
         }
         else {
-            act->flags |= XkbSA_DfltBtnAbsolute;
+            act->flags |= ACTION_ABSOLUTE_SWITCH;
             button = value;
         }
 
@@ -640,11 +638,11 @@ HandleSwitchScreen(struct xkb_keymap *keymap, union xkb_action *action,
             return ReportActionNotArray(keymap, action->type, field);
 
         if (value->op == EXPR_NEGATE || value->op == EXPR_UNARY_PLUS) {
-            act->flags &= ~XkbSA_SwitchAbsolute;
+            act->flags &= ~ACTION_ABSOLUTE_SWITCH;
             scrn = value->value.child;
         }
         else {
-            act->flags |= XkbSA_SwitchAbsolute;
+            act->flags |= ACTION_ABSOLUTE_SWITCH;
             scrn = value;
         }
 
@@ -672,9 +670,9 @@ HandleSwitchScreen(struct xkb_keymap *keymap, union xkb_action *action,
             return ReportMismatch(keymap, action->type, field, "boolean");
 
         if (set)
-            act->flags &= ~XkbSA_SwitchApplication;
+            act->flags &= ~ACTION_SAME_SCREEN;
         else
-            act->flags |= XkbSA_SwitchApplication;
+            act->flags |= ACTION_SAME_SCREEN;
 
         return true;
     }
diff --git a/src/xkbcomp/keymap.c b/src/xkbcomp/keymap.c
index aa113fd..210ccac 100644
--- a/src/xkbcomp/keymap.c
+++ b/src/xkbcomp/keymap.c
@@ -61,7 +61,7 @@ UpdateActionMods(struct xkb_keymap *keymap, union xkb_action *act,
         return;
     }
 
-    if (flags & XkbSA_UseModMapMods) {
+    if (flags & ACTION_MODS_LOOKUP_MODMAP) {
         /* XXX: what's that. */
         mods->mods &= 0xff;
         mods->mods |= rmodmask;