common/keymap.c

   1 /*
   2 Copyright 2013 Jun Wako <wakojun@gmail.com>
   3
   4 This program is free software: you can redistribute it and/or modify
   5 it under the terms of the GNU General Public License as published by
   6 the Free Software Foundation, either version 2 of the License, or
   7 (at your option) any later version.
   8
   9 This program is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 GNU General Public License for more details.
  13
  14 You should have received a copy of the GNU General Public License
  15 along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16 */
  17 #include <avr/pgmspace.h>
  18 #include "keymap.h"
  19 #include "report.h"
  20 #include "keycode.h"
  21 #include "layer_switch.h"
  22 #include "action.h"
  23 #include "action_macro.h"
  24 #include "debug.h"
  25
  26
  27 static action_t keycode_to_action(uint8_t keycode);
  28
  29
  30 /* converts key to action */
  31 action_t action_for_key(uint8_t layer, key_t key)
  32 {
  33     uint8_t keycode = keymap_key_to_keycode(layer, key);
  34     switch (keycode) {
  35         case KC_FN0 ... KC_FN31:
  36             return keymap_fn_to_action(keycode);
  37         default:
  38             return keycode_to_action(keycode);
  39     }
  40 }
  41
  42
  43 /* Macro */
  44 __attribute__ ((weak))
  45 const prog_macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
  46 {
  47     return MACRO_NONE;
  48 }
  49
  50 /* Function */
  51 __attribute__ ((weak))
  52 void action_function(keyrecord_t *record, uint8_t id, uint8_t opt)
  53 {
  54 }
  55
  56
  57
  58 /* translates keycode to action */
  59 static action_t keycode_to_action(uint8_t keycode)
  60 {
  61     action_t action;
  62     switch (keycode) {
  63         case KC_A ... KC_EXSEL:
  64         case KC_LCTRL ... KC_RGUI:
  65             action.code = ACTION_KEY(keycode);
  66             break;
  67         case KC_SYSTEM_POWER ... KC_SYSTEM_WAKE:
  68             action.code = ACTION_USAGE_SYSTEM(KEYCODE2SYSTEM(keycode));
  69             break;
  70         case KC_AUDIO_MUTE ... KC_WWW_FAVORITES:
  71             action.code = ACTION_USAGE_CONSUMER(KEYCODE2CONSUMER(keycode));
  72             break;
  73         case KC_MS_UP ... KC_MS_ACCEL2:
  74             action.code = ACTION_MOUSEKEY(keycode);
  75             break;
  76         case KC_TRNS:
  77             action.code = ACTION_TRANSPARENT;
  78             break;
  79         default:
  80             action.code = ACTION_NO;
  81             break;
  82     }
  83     return action;
  84 }
  85
  86
  87
  88 #ifdef USE_LEGACY_KEYMAP
  89 /*
  90  * Legacy keymap support
  91  *      Consider using new keymap API instead.
  92  */
  93 __attribute__ ((weak))
  94 uint8_t keymap_key_to_keycode(uint8_t layer, key_t key)
  95 {
  96     return keymap_get_keycode(layer, key.row, key.col);
  97 }
  98
  99
 100 /* Legacy keymap support */
 101 __attribute__ ((weak))
 102 action_t keymap_fn_to_action(uint8_t keycode)
 103 {
 104     action_t action = { .code = ACTION_NO };
 105     switch (keycode) {
 106         case KC_FN0 ... KC_FN31:
 107             {
 108                 uint8_t layer = keymap_fn_layer(FN_INDEX(keycode));
 109                 uint8_t key = keymap_fn_keycode(FN_INDEX(keycode));
 110                 if (key) {
 111                     action.code = ACTION_KEYMAP_TAP_KEY(layer, key);
 112                 } else {
 113                     action.code = ACTION_KEYMAP_MOMENTARY(layer);
 114                 }
 115             }
 116             return action;
 117         default:
 118             return action;
 119     }
 120 }
 121 #endif