summaryrefslogtreecommitdiffstats
path: root/keyboards/kbdfans/kbd67/hotswap/keymaps/zunger/keymap.c
blob: f0c6c0d1884a2871de243ca875c65ee64aa61d37 (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
166
167
168
169
170
171
172
173
174
175
176
/* Copyright 2019 Yonatan Zunger
 *
 * 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/>.
 */
#include QMK_KEYBOARD_H

enum custom_keycodes {
  // Use this instead of RALT, so we can use it to switch layers but not trigger other alt-related
  // behavior (like GRAVE_ESC_ALT_OVERRIDE).
  MAGIC = SAFE_RANGE,
};

enum layers_keymap {
  _QWERTY = 0,
  _FUNCTION,

  _MAGIC,
  _SHIFTMAGIC,
};

// This is so that H(xxxx) has the same width as _______, which makes the grids more legible.
#define H(x) UC(0x##x)


const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
/* Keymap (Base Layer) Default Layer
   * ,----------------------------------------------------------------.
   * |Esc | 1|  2|  3|  4|  5|  6|  7|  8|  9|  0|  -|  =|Del|Brk|Home|
   * |----------------------------------------------------------------|
   * |Tab  |  Q|  W|  E|  R|  T|  Y|  U|  I|  O|  P|  [|  ]|  \  |End |
   * |----------------------------------------------------------------|
   * |Ctrl   |  A|  S|  D|  F|  G|  H|  J|  K|  L|  ;|  '|Return |PgUp|
   * |----------------------------------------------------------------|
   * |Shift   |  Z|  X|  C|  V|  B|  N|  M|  ,|  .|  /|Shift | Up|PgDn|
   * |----------------------------------------------------------------|
   * |Ctrl|Alt |Win |        Space          |Alt| FN |||||Lef|Dow|Rig |
   * `----------------------------------------------------------------'
   */
[_QWERTY] = LAYOUT(
  KC_GESC, KC_1,    KC_2,   KC_3,   KC_4,   KC_5,   KC_6,   KC_7,   KC_8,    KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSPC, KC_BRK,  KC_HOME, \
  KC_TAB,  KC_Q,    KC_W,   KC_E,   KC_R,   KC_T,   KC_Y,   KC_U,   KC_I,    KC_O,    KC_P,    KC_LBRC, KC_RBRC, KC_BSLS,          KC_END,  \
  KC_LCTL, KC_A,    KC_S,   KC_D,   KC_F,   KC_G,   KC_H,   KC_J,   KC_K,    KC_L,    KC_SCLN, KC_QUOT,          KC_ENT,           KC_PGUP, \
  KC_LSFT, KC_Z,    KC_X,   KC_C,   KC_V,   KC_B,   KC_N,   KC_M,   KC_COMM, KC_DOT,  KC_SLSH, KC_RSFT,                   KC_UP,   KC_PGDN, \
  KC_LCTL, KC_LALT, KC_LGUI,                KC_SPC,                          MAGIC,   MO(_FUNCTION),             KC_LEFT, KC_DOWN, KC_RGHT),

  /* Keymap Fn Layer. Blank keys are deliberately NO, not TRNS.
   * ,----------------------------------------------------------------.
   * |Rst |F1| F2| F3| F4| F5| F6| F7| F8| F9|F10|F11|F12|F13|PSc|PAUS|
   * |----------------------------------------------------------------|
   * |Debug|   |   |   |   |   |   |   |   |   |   |   |   |     |    |
   * |----------------------------------------------------------------|
   * |Ctrl   |   |Vo+|   |   |   |   |   |   |   |   |   |       |    |
   * |----------------------------------------------------------------|
   * |Shift   |REV|Vo-|FWD|   |   |   |   |   |   |   |   McL|MsU|McR |
   * |----------------------------------------------------------------|
   * |Ctrl|Alt |Win |                       |Alt|    |||||MsL|MsD|MsR |
   * `----------------------------------------------------------------'
   */
[_FUNCTION] = LAYOUT(
   QK_BOOT, KC_F1,   KC_F2,       KC_F3,   KC_F4,  KC_F5,  KC_F6,  KC_F7,  KC_F8,  KC_F9,   KC_F10, KC_F11, KC_F12, KC_F13, KC_PSCR,  KC_MPLY, \
   DEBUG,   KC_NO,   KC_NO,       KC_NO,   KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,   KC_NO,  KC_NO,  KC_NO,  KC_NO,            _______,   \
   _______, KC_NO,   KC_VOLU,     KC_NO,   KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,   KC_NO,  KC_NO,          KC_NO,            KC_NO,   \
   _______, KC_MRWD, KC_VOLD,     KC_MFFD, KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,  KC_NO,   KC_NO,                  KC_BTN1, KC_MS_U, KC_BTN2, \
   _______, _______, _______,                      KC_NO,                          _______, _______,                KC_MS_L, KC_MS_D, KC_MS_R),

  /* Mathematical lower layer. Blank keys are TRNS.
   * Note that escape turns into grave here. This doesn't just generalize GRAVE_ESC; it means that
   * magic+esc is a way to create backticks without a dedicated key.
   * ,----------------------------------------------------------------.
   * | `  | ¹| ² | ³ | ⁴ | ⁵ | ⁶ | ⁷ | ⁸ | ⁹ | ⁰ | ⁻ | ⁺ | ⊕ | ≠ | √  |
   * |----------------------------------------------------------------|
   * |     | ± | ω | ε | ρ | τ | θ | υ | ι | ο | π | ∃ | ∀ |  ℚ  | ℝ  |
   * |----------------------------------------------------------------|
   * |       | α | σ | δ | φ | γ | η | ∅ | κ | λ | ∨ | ∧ |       | ℕ  |
   * |----------------------------------------------------------------|
   * |        | ζ | ξ | χ | ψ | β | ν | μ | ≲ | ≳ | ∈ |      | ↑ | ↔  |
   * |----------------------------------------------------------------|
   * |    |    |    |                       |   |    ||||| ← | ↓ | →  |
   * `----------------------------------------------------------------'
  */
[_MAGIC] = LAYOUT(
 KC_GRV,  H(00b9), H(00b2), H(00b3), H(2074), H(2075), H(2076), H(2077), H(2078), H(2079), H(2070), H(207b), H(207a), H(2295), H(2260), H(221a), \
 _______, H(00b1), H(03c9), H(03b5), H(03c1), H(03c4), H(03b8), H(03c5), H(03b9), H(03bf), H(03c0), H(2203), H(2200), H(211a),          H(211d), \
 _______, H(03b1), H(03c3), H(03b4), H(03c6), H(03b3), H(03b7), H(2205), H(03ba), H(03bb), H(2228), H(2227),          _______,          H(2115), \
 _______, H(03b6), H(03be), H(03c7), H(03c8), H(03b2), H(03bd), H(03bc), H(2272), H(2273), H(2208),                   _______, H(2191), H(2194), \
 _______, _______, _______,                   _______,                            _______, _______,                   H(2190), H(2193), H(2192)),

  /* Mathematical upper layer. Blank keys are TRNS.
   * ,----------------------------------------------------------------.
   * | `  | ₁| ₂ | ₃ | ₄ | ₅ | ₆ | ₇ | ₈ | ₉ | ₀ | ₋ | ₊ | ⊗ | ≈ | ∂  |
   * |----------------------------------------------------------------|
   * |     | ∓ | Ω | Ε | Ρ | Τ | Θ | Υ | Ι | Ο | Π | ∄ | ∞ |  ⊙  | ℂ  |
   * |----------------------------------------------------------------|
   * |       | Α | Σ | Δ | Φ | Γ | Η | ¬ | Κ | Λ | ∪ | ∩ |       | ℤ  |
   * |----------------------------------------------------------------|
   * |        | Ζ | Ξ | Χ | Ψ | Β | Ν | Μ | ⊆ | ⊇ | ∉ |      | ⇑ | ⇔  |
   * |----------------------------------------------------------------|
   * |    |    |    |                       |   |    ||||| ⇐ | ⇓ | ⇒  |
   * `----------------------------------------------------------------'
  */
[_SHIFTMAGIC] = LAYOUT(
 KC_GRV,  H(2081), H(2082), H(2083), H(2084), H(2085), H(2086), H(2087), H(2088), H(2089), H(2080), H(208b), H(208a), H(2297), H(2248), H(2202), \
 _______, H(2213), H(03a9), H(0395), H(03a1), H(03a4), H(0398), H(03a5), H(0399), H(039f), H(03a0), H(2204), H(221e), H(2299),          H(2102), \
 _______, H(0391), H(03a3), H(0394), H(03a6), H(0393), H(0397), H(00ac), H(039a), H(039b), H(222a), H(2229),          _______,          H(2124), \
 _______, H(0396), H(039e), H(03a7), H(03a8), H(0392), H(039d), H(039c), H(2286), H(2287), H(2209),                   _______, H(21d1), H(21d4), \
 _______, _______, _______,                   _______,                            _______, _______,                   H(21d0), H(21d3), H(21d2)),
};

// Layer bitfields.
#define MAGIC_LAYER (1UL << _MAGIC)
#define SHIFTMAGIC_LAYER (1UL << _SHIFTMAGIC)
// The layers we don't touch.
#define LAYER_MASK ~(MAGIC_LAYER|SHIFTMAGIC_LAYER)

bool process_record_user(uint16_t keycode, keyrecord_t *record) {
  // Activate the appropriate magic layer:
  //   User is holding AltGr+Shift => _SHIFTMAGIC
  //   User is holding AltGr       => _MAGIC
  //   Not holding AltGr           => None
  // We do this the efficient way, by grabbing the non-magic bits from the current layer bitmap,
  // setting the appropriate magic or shiftmagic bit, and doing an absolute layer set. (Layer
  // sets are nontrivial, so we don't want to do extras!)

  // We track shift and AltGr state on our own, because this function is called before get_mods is
  // updated!
  static bool shifted = false;
  static bool magic = false;

  if (keycode == KC_LSFT || keycode == KC_RSFT) {
    shifted = record->event.pressed;
  } else if (keycode == MAGIC) {
    magic = record->event.pressed;
  } else if (keycode == QK_BOOT) {
    // Safe reset: Only actually let this keycode through if shift is held as well. Since there's no
    // right-shift in the function layer, this means that reset is Fn+LShift+Esc, something you're
    // not likely to hit by accident. (Especially since AltGr+Esc is backtick!)
    return (record->event.pressed && shifted);
  }

  // Update the layer.
  uint32_t new_layer_state = layer_state & LAYER_MASK;
  if (magic) {
    new_layer_state |= (shifted ? SHIFTMAGIC_LAYER : MAGIC_LAYER);
  }
  if (layer_state != new_layer_state) {
    layer_state_set(new_layer_state);
  }

  return true;
}

void eeconfig_init_user(void) {
  set_unicode_input_mode(UC_MAC);
}

void matrix_init_user(void) {
}

void matrix_scan_user(void) {

}

void led_set_user(uint8_t usb_led) {

}