static bool
HandleSetPtrDflt(struct xkb_keymap *keymap, union xkb_action *action,
enum action_field field, const ExprDef *array_ndx,
const ExprDef *value)
{
struct xkb_pointer_default_action *act = &action->dflt;
if (field == ACTION_FIELD_AFFECT) {
unsigned int val;
if (array_ndx)
return ReportActionNotArray(keymap, action->type, field);
if (!ExprResolveEnum(keymap->ctx, value, &val, ptrDflts))
return ReportMismatch(keymap, action->type, field,
"pointer component");
return true;
}
else if (field == ACTION_FIELD_BUTTON || field == ACTION_FIELD_VALUE) {
const ExprDef *button;
int btn;
if (array_ndx)
return ReportActionNotArray(keymap, action->type, field);
if (value->expr.op == EXPR_NEGATE ||
value->expr.op == EXPR_UNARY_PLUS) {
act->flags &= ~ACTION_ABSOLUTE_SWITCH;
button = value->unary.child;
}
else {
act->flags |= ACTION_ABSOLUTE_SWITCH;
button = value;
}
if (!ExprResolveButton(keymap->ctx, button, &btn))
return ReportMismatch(keymap, action->type, field,
"integer (range 1..5)");
if (btn < 0 || btn > 5) {
log_err(keymap->ctx,
"New default button value must be in the range 1..5; "
"Illegal default button value %d ignored\n", btn);
return false;
}
if (btn == 0) {
log_err(keymap->ctx,
"Cannot set default pointer button to \"default\"; "
"Illegal default button setting ignored\n");
return false;
}
act->value = (value->expr.op == EXPR_NEGATE ? -btn: btn);
return true;
}
return ReportIllegal(keymap, action->type, field);
}
static bool
HandlePtrBtn(struct xkb_context *ctx, const struct xkb_mod_set *mods,
union xkb_action *action, enum action_field field,
const ExprDef *array_ndx, const ExprDef *value)
{
struct xkb_pointer_button_action *act = &action->btn;
if (field == ACTION_FIELD_BUTTON) {
int btn;
if (array_ndx)
return ReportActionNotArray(ctx, action->type, field);
if (!ExprResolveButton(ctx, value, &btn))
return ReportMismatch(ctx, action->type, field,
"integer (range 1..5)");
if (btn < 0 || btn > 5) {
log_err(ctx,
"Button must specify default or be in the range 1..5; "
"Illegal button value %d ignored\n", btn);
return false;
}
act->button = btn;
return true;
}
else if (action->type == ACTION_TYPE_PTR_LOCK &&
field == ACTION_FIELD_AFFECT) {
return CheckAffectField(ctx, action->type, array_ndx, value,
&act->flags);
}
else if (field == ACTION_FIELD_COUNT) {
int val;
if (array_ndx)
return ReportActionNotArray(ctx, action->type, field);
if (!ExprResolveInteger(ctx, value, &val))
return ReportMismatch(ctx, action->type, field, "integer");
if (val < 0 || val > 255) {
log_err(ctx,
"The count field must have a value in the range 0..255; "
"Illegal count %d ignored\n", val);
return false;
}
act->count = (uint8_t) val;
return true;
}
return ReportIllegal(ctx, action->type, field);
}
static bool
HandlePtrBtn(struct xkb_keymap *keymap, union xkb_action *action,
enum action_field field, const ExprDef *array_ndx,
const ExprDef *value)
{
struct xkb_pointer_button_action *act = &action->btn;
if (field == ACTION_FIELD_BUTTON) {
int btn;
if (array_ndx)
return ReportActionNotArray(keymap, action->type, field);
if (!ExprResolveButton(keymap->ctx, value, &btn))
return ReportMismatch(keymap, action->type, field,
"integer (range 1..5)");
if (btn < 0 || btn > 5) {
log_err(keymap->ctx,
"Button must specify default or be in the range 1..5; "
"Illegal button value %d ignored\n", btn);
return false;
}
act->button = btn;
return true;
}
else if (action->type == ACTION_TYPE_PTR_LOCK &&
field == ACTION_FIELD_AFFECT) {
enum xkb_action_flags val;
if (array_ndx)
return ReportActionNotArray(keymap, action->type, field);
if (!ExprResolveEnum(keymap->ctx, value, &val, lockWhich))
return ReportMismatch(keymap, action->type, field,
"lock or unlock");
act->flags &= ~(ACTION_LOCK_NO_LOCK | ACTION_LOCK_NO_UNLOCK);
act->flags |= val;
return true;
}
else if (field == ACTION_FIELD_COUNT) {
int btn;
if (array_ndx)
return ReportActionNotArray(keymap, action->type, field);
/* XXX: Should this actually be ResolveButton? */
if (!ExprResolveButton(keymap->ctx, value, &btn))
return ReportMismatch(keymap, action->type, field, "integer");
if (btn < 0 || btn > 255) {
log_err(keymap->ctx,
"The count field must have a value in the range 0..255; "
"Illegal count %d ignored\n", btn);
return false;
}
act->count = btn;
return true;
}
return ReportIllegal(keymap, action->type, field);
}