forked from forks/qmk_firmware
111 lines
2.9 KiB
C
111 lines
2.9 KiB
C
// Copyright 2021 Google LLC
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// https://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
//
|
|
//
|
|
// For full documentation, see
|
|
// https://getreuer.info/posts/keyboards/select-word
|
|
|
|
#include "select_word.h"
|
|
|
|
// Mac users, uncomment this line:
|
|
// #define MAC_HOTKEYS
|
|
|
|
enum { STATE_NONE, STATE_SELECTED, STATE_WORD, STATE_FIRST_LINE, STATE_LINE };
|
|
|
|
bool process_select_word(uint16_t keycode, keyrecord_t* record,
|
|
uint16_t sel_keycode) {
|
|
static uint8_t state = STATE_NONE;
|
|
|
|
if (keycode == KC_LSFT || keycode == KC_RSFT) { return true; }
|
|
|
|
if (keycode == sel_keycode && record->event.pressed) { // On key press.
|
|
const uint8_t mods = get_mods();
|
|
#ifndef NO_ACTION_ONESHOT
|
|
const uint8_t all_mods = mods | get_oneshot_mods();
|
|
#else
|
|
const uint8_t all_mods = mods;
|
|
#endif // NO_ACTION_ONESHOT
|
|
if ((all_mods & MOD_MASK_SHIFT) == 0) { // Select word.
|
|
#ifdef MAC_HOTKEYS
|
|
register_code(KC_LALT);
|
|
#else
|
|
register_code(KC_LCTL);
|
|
#endif // MAC_HOTKEYS
|
|
if (state == STATE_NONE) {
|
|
tap_code(KC_RGHT);
|
|
tap_code(KC_LEFT);
|
|
}
|
|
register_code(KC_LSFT);
|
|
register_code(KC_RGHT);
|
|
state = STATE_WORD;
|
|
} else { // Select line.
|
|
if (state == STATE_NONE) {
|
|
clear_mods();
|
|
#ifndef NO_ACTION_ONESHOT
|
|
clear_oneshot_mods();
|
|
#endif // NO_ACTION_ONESHOT
|
|
#ifdef MAC_HOTKEYS
|
|
register_code16(LCTL(KC_A));
|
|
tap_code16(LSFT(KC_E));
|
|
unregister_code16(LCTL(KC_A));
|
|
#else
|
|
tap_code(KC_HOME);
|
|
tap_code16(LSFT(KC_END));
|
|
#endif // MAC_HOTKEYS
|
|
set_mods(mods);
|
|
state = STATE_FIRST_LINE;
|
|
} else {
|
|
register_code(KC_DOWN);
|
|
state = STATE_LINE;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// `sel_keycode` was released, or another key was pressed.
|
|
switch (state) {
|
|
case STATE_WORD:
|
|
unregister_code(KC_RGHT);
|
|
unregister_code(KC_LSFT);
|
|
#ifdef MAC_HOTKEYS
|
|
unregister_code(KC_LALT);
|
|
#else
|
|
unregister_code(KC_LCTL);
|
|
#endif // MAC_HOTKEYS
|
|
state = STATE_SELECTED;
|
|
break;
|
|
|
|
case STATE_FIRST_LINE:
|
|
state = STATE_SELECTED;
|
|
break;
|
|
|
|
case STATE_LINE:
|
|
unregister_code(KC_DOWN);
|
|
state = STATE_SELECTED;
|
|
break;
|
|
|
|
case STATE_SELECTED:
|
|
if (keycode == KC_ESC) {
|
|
tap_code(KC_RGHT);
|
|
state = STATE_NONE;
|
|
return false;
|
|
}
|
|
// Fallthrough.
|
|
default:
|
|
state = STATE_NONE;
|
|
}
|
|
|
|
return true;
|
|
}
|