Merge branch 'layer_switch'

1 files changed, 59 insertions, 0 deletions

diff --git a/common/layer_switch.h b/common/layer_switch.h
new file mode 100644
index 0000000000..25c81a5dc2
--- /dev/null
+++ b/common/layer_switch.h
@@ -0,0 +1,59 @@
+/*
+Copyright 2013 Jun Wako <wakojun@gmail.com>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+#ifndef LAYER_SWITCH_H
+#define LAYER_SWITCH_H
+
+#include <stdint.h>
+#include "keyboard.h"
+#include "action.h"
+
+
+/* base layer to fall back */
+extern uint8_t default_layer;
+
+/* layer status */
+extern uint16_t layer_switch_stat;
+
+/* return layer status */
+uint16_t layer_switch_get_stat(void);
+/* return current active layer */
+uint8_t layer_switch_get_layer(void);
+
+/* switch off all layers */
+void layer_switch_clear(void);
+/* set layer status */
+void layer_switch_set(uint16_t stat);
+/* move to layer */
+void layer_switch_move(uint8_t layer);
+/* switch on layer */
+void layer_switch_on(uint8_t layer);
+/* switch off layer */
+void layer_switch_off(uint8_t layer);
+/* switch state of layer */
+void layer_switch_invert(uint8_t layer);
+
+/* bitwise operation against layer status */
+void layer_switch_or(uint16_t stat);
+void layer_switch_and(uint16_t stat);
+void layer_switch_xor(uint16_t stat);
+
+void layer_switch_debug(void);
+
+/* return action depending on current layer status */
+action_t layer_switch_get_action(key_t key);
+
+#endif