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         // 16bit keycodes - important
  34     uint16_t keycode = keymap_key_to_keycode(layer, key);
  35
  36     if (keycode >= 0x0100 && keycode < 0x2000) {
  37         // Has a modifier
  38         action_t action;
  39         // Split it up
  40         action.code = ACTION_MODS_KEY(keycode >> 8, keycode & 0xFF);
  41         return action;
  42         } else if (keycode >= 0x2000 && keycode < 0x3000) {
  43                 // Is a shortcut for function layer, pull last 12bits
  44         return keymap_func_to_action(keycode & 0xFFF);
  45         } else if (keycode >= 0x3000 && keycode < 0x4000) {
  46         action_t action;
  47         action.code = ACTION_MACRO(keycode & 0xFF);
  48         return action;
  49         }
  50
  51     switch (keycode) {
  52         case KC_FN0 ... KC_FN31:
  53             return keymap_fn_to_action(keycode);
  54 #ifdef BOOTMAGIC_ENABLE
  55         case KC_CAPSLOCK:
  56         case KC_LOCKING_CAPS:
  57             if (keymap_config.swap_control_capslock || keymap_config.capslock_to_control) {
  58                 return keycode_to_action(KC_LCTL);
  59             }
  60             return keycode_to_action(keycode);
  61         case KC_LCTL:
  62             if (keymap_config.swap_control_capslock) {
  63                 return keycode_to_action(KC_CAPSLOCK);
  64             }
  65             return keycode_to_action(KC_LCTL);
  66         case KC_LALT:
  67             if (keymap_config.swap_lalt_lgui) {
  68                 if (keymap_config.no_gui) {
  69                     return keycode_to_action(ACTION_NO);
  70                 }
  71                 return keycode_to_action(KC_LGUI);
  72             }
  73             return keycode_to_action(KC_LALT);
  74         case KC_LGUI:
  75             if (keymap_config.swap_lalt_lgui) {
  76                 return keycode_to_action(KC_LALT);
  77             }
  78             if (keymap_config.no_gui) {
  79                 return keycode_to_action(ACTION_NO);
  80             }
  81             return keycode_to_action(KC_LGUI);
  82         case KC_RALT:
  83             if (keymap_config.swap_ralt_rgui) {
  84                 if (keymap_config.no_gui) {
  85                     return keycode_to_action(ACTION_NO);
  86                 }
  87                 return keycode_to_action(KC_RGUI);
  88             }
  89             return keycode_to_action(KC_RALT);
  90         case KC_RGUI:
  91             if (keymap_config.swap_ralt_rgui) {
  92                 return keycode_to_action(KC_RALT);
  93             }
  94             if (keymap_config.no_gui) {
  95                 return keycode_to_action(ACTION_NO);
  96             }
  97             return keycode_to_action(KC_RGUI);
  98         case KC_GRAVE:
  99             if (keymap_config.swap_grave_esc) {
 100                 return keycode_to_action(KC_ESC);
 101             }
 102             return keycode_to_action(KC_GRAVE);
 103         case KC_ESC:
 104             if (keymap_config.swap_grave_esc) {
 105                 return keycode_to_action(KC_GRAVE);
 106             }
 107             return keycode_to_action(KC_ESC);
 108         case KC_BSLASH:
 109             if (keymap_config.swap_backslash_backspace) {
 110                 return keycode_to_action(KC_BSPACE);
 111             }
 112             return keycode_to_action(KC_BSLASH);
 113         case KC_BSPACE:
 114             if (keymap_config.swap_backslash_backspace) {
 115                 return keycode_to_action(KC_BSLASH);
 116             }
 117             return keycode_to_action(KC_BSPACE);
 118 #endif
 119         default:
 120             return keycode_to_action(keycode);
 121     }
 122 }
 123
 124
 125 /* Macro */
 126 __attribute__ ((weak))
 127 const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt)
 128 {
 129     return MACRO_NONE;
 130 }
 131
 132 /* Function */
 133 __attribute__ ((weak))
 134 void action_function(keyrecord_t *record, uint8_t id, uint8_t opt)
 135 {
 136 }
 137
 138 /* translates keycode to action */
 139 static action_t keycode_to_action(uint16_t keycode)
 140 {
 141     action_t action;
 142     switch (keycode) {
 143         case KC_A ... KC_EXSEL:
 144         case KC_LCTRL ... KC_RGUI:
 145             action.code = ACTION_KEY(keycode);
 146             break;
 147         case KC_SYSTEM_POWER ... KC_SYSTEM_WAKE:
 148             action.code = ACTION_USAGE_SYSTEM(KEYCODE2SYSTEM(keycode));
 149             break;
 150         case KC_AUDIO_MUTE ... KC_WWW_FAVORITES:
 151             action.code = ACTION_USAGE_CONSUMER(KEYCODE2CONSUMER(keycode));
 152             break;
 153         case KC_MS_UP ... KC_MS_ACCEL2:
 154             action.code = ACTION_MOUSEKEY(keycode);
 155             break;
 156         case KC_TRNS:
 157             action.code = ACTION_TRANSPARENT;
 158             break;
 159         default:
 160             action.code = ACTION_NO;
 161             break;
 162     }
 163     return action;
 164 }
 165
 166
 167 /* translates key to keycode */
 168 uint16_t keymap_key_to_keycode(uint8_t layer, keypos_t key)
 169 {
 170         // Read entire word (16bits)
 171     return pgm_read_word(&keymaps[(layer)][(key.row)][(key.col)]);
 172 }
 173
 174 /* translates Fn keycode to action */
 175 action_t keymap_fn_to_action(uint16_t keycode)
 176 {
 177     return (action_t){ .code = pgm_read_word(&fn_actions[FN_INDEX(keycode)]) };
 178 }
 179
 180 action_t keymap_func_to_action(uint16_t keycode)
 181 {
 182         // For FUNC without 8bit limit
 183     return (action_t){ .code = pgm_read_word(&fn_actions[(int)keycode]) };
 184 }