summaryrefslogtreecommitdiffstats
path: root/users/ericgebhart/extensions/tap_hold.c
blob: 041b961e11c49bd507c2a33dafd2aff012ba3341 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
/*
  Copyright 2022 Eric Gebhart <e.a.gebhart@gmail.com>

  This program is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 2 of the License, or
  (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

/* This is variations on custom tap hold functionality. It makes it easy */
/* to maintain tap_hold keys and combinations. These combinations go into */
/* the file "tap_hold.def". Here are two examples. */
/*  */
/* This example is tap or tap for TAP_HOLD_TERM, It defines a key */
/* KC_CCCV, which sends Control-c on tap, and Control-v on hold. */
/*  */
/*  TP_TPL(KC_CCCV, LCTL(KC_C), LCTL(KC_V)) */
/*  */
/* This is an example of Open - Open and Close. */
/* It defines a key, KC_OCPRN which when tapped gives an '(' and */
/* when held gives '()' followed by a backarrow. */
/* Which places the cursor between them.*/
/*  */
/* OPEN_OCL(KC_OCPRN, KC_LPRN, KC_RPRN) */
/*  */
/* To use this, add it to your src in rules.mk, and include */
/* tap_hold.h in your code above process_record_user. */
/*  */
/* Add a call like this to use it. */
/* process_tap_hold_user(keycode, record); */
/*  */
/* Note: You must add any custom keycodes to your keycodes enum */
/* otherwise they will not exist. */


#include USERSPACE_H
#include "stdint.h"
#include "tap_hold.h"
void update_smart_lock(uint16_t keycode);


void tap_taplong(uint16_t kc1, uint16_t kc2, keyrecord_t *record) {
  if (record->event.pressed) {
    tap_taplong_timer = timer_read();
  } else {
    if (timer_elapsed(tap_taplong_timer) > TAP_HOLD_TERM) {
      tap_code16(kc2);
    } else {
      tap_code16(kc1);
    }
  }
}

void tap_sml(uint16_t kc1, uint16_t kc2, keyrecord_t *record) {
  if (record->event.pressed) {
    tap_taplong_timer = timer_read();
  } else {
    if (timer_elapsed(tap_taplong_timer) > TAP_HOLD_TERM) {
      update_smart_lock(kc2);
    } else {
      tap_code16(kc1);
    }
  }
}

/* for (){}[]""''<>``. tap for open. Hold for open and close, ending inbetween. */
/* Assumes a one character length.                                              */
void open_openclose(uint16_t kc1, uint16_t kc2, keyrecord_t *record) {
  if (record->event.pressed) {
    tap_taplong_timer = timer_read();
  }else{
    if (timer_elapsed(tap_taplong_timer) > TAP_HOLD_TERM) {
      tap_code16(kc1);
      tap_code16(kc2);
      tap_code16(KC_LEFT);

    } else {
      // is shifted
      uint16_t mod_state = get_mods();
      if ((mod_state & MOD_MASK_SHIFT) ||
          (get_oneshot_mods() & MOD_MASK_SHIFT)){
        del_mods(MOD_MASK_SHIFT);
        del_oneshot_mods(MOD_MASK_SHIFT);

        tap_code16(kc1);
        tap_code16(kc1);
        tap_code16(kc1);

        set_mods(mod_state);
      }else{
        tap_code16(kc1);
      }
    }
  }
}

// open and open close for dead keys.
void open_openclose_not_dead(uint16_t kc1, uint16_t kc2, keyrecord_t *record) {
  if (record->event.pressed) {
    tap_taplong_timer = timer_read();
  }else{
    if (timer_elapsed(tap_taplong_timer) > TAP_HOLD_TERM) {
      tap_code16(kc1);
      tap_code16(KC_SPACE);
      tap_code16(kc2);
      tap_code16(KC_SPACE);
      tap_code16(KC_LEFT);
    } else {
      // is shifted - give a triple
      uint16_t mod_state = get_mods();
      if ((mod_state & MOD_MASK_SHIFT) ||
          (get_oneshot_mods() & MOD_MASK_SHIFT)){
        del_mods(MOD_MASK_SHIFT);
        del_oneshot_mods(MOD_MASK_SHIFT);

        tap_code16(kc1);
        tap_code16(KC_SPACE);
        tap_code16(kc1);
        tap_code16(KC_SPACE);
        tap_code16(kc1);
        tap_code16(KC_SPACE);

        set_mods(mod_state);
      }else{
        tap_code16(kc1);
        tap_code16(KC_SPACE);
      }
    }
  }
}

// macros for use in tap_hold.defs.
#define TP_TPL(KCKEY, KC01, KC02)               \
  case KCKEY:                                   \
  tap_taplong(KC01, KC02, record);              \
  break;

#define TP_SML(KCKEY, KC01, KC02)        \
  case KCKEY:                            \
  tap_sml(KC01, KC02, record);           \
  break;

#define OPEN_OCL(KCKEY, KC01, KC02)             \
  case KCKEY:                                   \
  open_openclose(KC01, KC02, record);           \
  break;

#define OPEN_OCL_ND(KCKEY, KC01, KC02)          \
  case KCKEY:                                   \
  open_openclose_not_dead(KC01, KC02, record);  \
  break;

void process_tap_hold_user(uint16_t keycode, keyrecord_t *record) {
  switch(keycode){
#include "tap_hold.def"
  }
}