keyboard/planck/extended_keymap_common.c

   1 /*
   2 Copyright 2012,2013 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
  18 #include "extended_keymap_common.h"
  19 #include "report.h"
  20 #include "keycode.h"
  21 #include "action_layer.h"
  22 #include "action.h"
  23 #include "action_macro.h"
  24 #include "debug.h"
  25
  26
  27 static action_t keycode_to_action(uint16_t keycode);
  28
  29
  30 /* converts key to action */
  31 action_t action_for_key(uint8_t layer, keypos_t key)
  32 {
  33     uint16_t keycode = keymap_key_to_keycode(layer, key);
  34
  35     // Handle mods in keymap
  36     if (keycode > 0x00FF) {
  37         action_t action;
  38         action.code = ACTION_MODS_KEY(keycode >> 8, keycode & 0xFF);
  39         return action;
  40         }
  41
  42     switch (keycode) {
  43         case KC_FN0 ... KC_FN31:
  44             return keymap_fn_to_action(keycode);
  45 #ifdef BOOTMAGIC_ENABLE
  46         case KC_CAPSLOCK:
  47         case KC_LOCKING_CAPS:
  48             if (keymap_config.swap_control_capslock || keymap_config.capslock_to_control) {
  49                 return keycode_to_action(KC_LCTL);
  50             }
  51             return keycode_to_action(keycode);
  52         case KC_LCTL:
  53             if (keymap_config.swap_control_capslock) {
  54                 return keycode_to_action(KC_CAPSLOCK);
  55             }
  56             return keycode_to_action(KC_LCTL);
  57         case KC_LALT:
  58             if (keymap_config.swap_lalt_lgui) {
  59                 if (keymap_config.no_gui) {
  60                     return keycode_to_action(ACTION_NO);
  61                 }
  62                 return keycode_to_action(KC_LGUI);
  63             }
  64             return keycode_to_action(KC_LALT);
  65         case KC_LGUI:
  66             if (keymap_config.swap_lalt_lgui) {
  67                 return keycode_to_action(KC_LALT);
  68             }
  69             if (keymap_config.no_gui) {
  70                 return keycode_to_action(ACTION_NO);
  71             }
  72             return keycode_to_action(KC_LGUI);
  73         case KC_RALT:
  74             if (keymap_config.swap_ralt_rgui) {
  75                 if (keymap_config.no_gui) {
  76                     return keycode_to_action(ACTION_NO);
  77                 }
  78                 return keycode_to_action(KC_RGUI);
  79             }
  80             return keycode_to_action(KC_RALT);
  81         case KC_RGUI:
  82             if (keymap_config.swap_ralt_rgui) {
  83                 return keycode_to_action(KC_RALT);
  84             }
  85             if (keymap_config.no_gui) {
  86                 return keycode_to_action(ACTION_NO);
  87             }
  88             return keycode_to_action(KC_RGUI);
  89         case KC_GRAVE:
  90             if (keymap_config.swap_grave_esc) {
  91                 return keycode_to_action(KC_ESC);
  92             }
  93             return keycode_to_action(KC_GRAVE);
  94         case KC_ESC:
  95             if (keymap_config.swap_grave_esc) {
  96                 return keycode_to_action(KC_GRAVE);
  97             }
  98             return keycode_to_action(KC_ESC);
  99         case KC_BSLASH:
 100             if (keymap_config.swap_backslash_backspace) {
 101                 return keycode_to_action(KC_BSPACE);
 102             }
 103             return keycode_to_action(KC_BSLASH);
 104         case KC_BSPACE:
 105             if (keymap_config.swap_backslash_backspace) {
 106                 return keycode_to_action(KC_BSLASH);
 107             }
 108             return keycode_to_action(KC_BSPACE);
 109 #endif
 110         default:
 111             return keycode_to_action(keycode);
 112     }
 113 }
 114
 115
 116 /* Macro */
 117 __attribute__ ((weak))
 118 const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 119 {
 120     return MACRO_NONE;
 121 }
 122
 123 /* Function */
 124 __attribute__ ((weak))
 125 void action_function(keyrecord_t *record, uint8_t id, uint8_t opt)
 126 {
 127 }
 128
 129 /* translates keycode to action */
 130 static action_t keycode_to_action(uint16_t keycode)
 131 {
 132     action_t action;
 133     switch (keycode) {
 134         case KC_A ... KC_EXSEL:
 135         case KC_LCTRL ... KC_RGUI:
 136             action.code = ACTION_KEY(keycode);
 137             break;
 138         case KC_SYSTEM_POWER ... KC_SYSTEM_WAKE:
 139             action.code = ACTION_USAGE_SYSTEM(KEYCODE2SYSTEM(keycode));
 140             break;
 141         case KC_AUDIO_MUTE ... KC_WWW_FAVORITES:
 142             action.code = ACTION_USAGE_CONSUMER(KEYCODE2CONSUMER(keycode));
 143             break;
 144         case KC_MS_UP ... KC_MS_ACCEL2:
 145             action.code = ACTION_MOUSEKEY(keycode);
 146             break;
 147         case KC_TRNS:
 148             action.code = ACTION_TRANSPARENT;
 149             break;
 150         default:
 151             action.code = ACTION_NO;
 152             break;
 153     }
 154     return action;
 155 }
 156
 157
 158 /* translates key to keycode */
 159 uint16_t keymap_key_to_keycode(uint8_t layer, keypos_t key)
 160 {
 161     // return pgm_read_byte(&keymaps[(layer)][(key.row)][(key.col)]);
 162     // This limits it to a byte
 163
 164     return pgm_read_word(&keymaps[(layer)][(key.row)][(key.col)]);
 165 }
 166
 167 /* translates Fn keycode to action */
 168 action_t keymap_fn_to_action(uint16_t keycode)
 169 {
 170     return (action_t){ .code = pgm_read_word(&fn_actions[FN_INDEX(keycode)]) };
 171 }