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qmk_firmware

custom branch of QMK firmware git clone https://anongit.hacktivis.me/git/qmk_firmware.git

process_grave_esc.c (2377B)

    

  1. /* Copyright 2020
  2.  *
  3.  * This program is free software: you can redistribute it and/or modify
  4.  * it under the terms of the GNU General Public License as published by
  5.  * the Free Software Foundation, either version 2 of the License, or
  6.  * (at your option) any later version.
  7.  *
  8.  * This program is distributed in the hope that it will be useful,
  9.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11.  * GNU General Public License for more details.
  12.  *
  13.  * You should have received a copy of the GNU General Public License
  14.  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15.  */
  16. #include "process_grave_esc.h"
  17. #include "keycodes.h"
  18. #include "modifiers.h"
  19. #include "action_util.h"
  21. /* true if the last press of QK_GRAVE_ESCAPE was shifted (i.e. GUI or SHIFT were pressed), false otherwise.
  22.  * Used to ensure that the correct keycode is released if the key is released.
  23.  */
  24. static bool grave_esc_was_shifted = false;
  26. bool process_grave_esc(uint16_t keycode, keyrecord_t *record) {
  27.     if (keycode == QK_GRAVE_ESCAPE) {
  28.         const uint8_t mods    = get_mods();
  29.         uint8_t       shifted = mods & MOD_MASK_SG;
  31. #ifdef GRAVE_ESC_ALT_OVERRIDE
  32.         // if ALT is pressed, ESC is always sent
  33.         // this is handy for the cmd+opt+esc shortcut on macOS, among other things.
  34.         if (mods & MOD_MASK_ALT) {
  35.             shifted = 0;
  36.         }
  37. #endif
  39. #ifdef GRAVE_ESC_CTRL_OVERRIDE
  40.         // if CTRL is pressed, ESC is always sent
  41.         // this is handy for the ctrl+shift+esc shortcut on windows, among other things.
  42.         if (mods & MOD_MASK_CTRL) {
  43.             shifted = 0;
  44.         }
  45. #endif
  47. #ifdef GRAVE_ESC_GUI_OVERRIDE
  48.         // if GUI is pressed, ESC is always sent
  49.         if (mods & MOD_MASK_GUI) {
  50.             shifted = 0;
  51.         }
  52. #endif
  54. #ifdef GRAVE_ESC_SHIFT_OVERRIDE
  55.         // if SHIFT is pressed, ESC is always sent
  56.         if (mods & MOD_MASK_SHIFT) {
  57.             shifted = 0;
  58.         }
  59. #endif
  61.         if (record->event.pressed) {
  62.             grave_esc_was_shifted = shifted;
  63.             add_key(shifted ? KC_GRAVE : KC_ESCAPE);
  64.         } else {
  65.             del_key(grave_esc_was_shifted ? KC_GRAVE : KC_ESCAPE);
  66.         }
  68.         send_keyboard_report();
  69.         return false;
  70.     }
  72.     // Not a grave keycode so continue processing
  73.     return true;
  74. }