Add Russian keymap (#8638)

* Add Russian keymap

* Switch to ANSI layout

quantum/keymap_extras/keymap_russian.h

@@ -0,0 +1,133 @@
+/* Copyright 2020
+ *
+ * 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/>.
+ */
+
+#pragma once
+
+#include "keymap.h"
+
+// clang-format off
+
+/*
+ * ┌───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───────┐
+ * │ Ё │ 1 │ 2 │ 3 │ 4 │ 5 │ 6 │ 7 │ 8 │ 9 │ 0 │ - │ = │       │
+ * ├───┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─────┤
+ * │     │ Й │ Ц │ У │ К │ Е │ Н │ Г │ Ш │ Щ │ З │ Х │ Ъ │  \  │
+ * ├─────┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴─────┤
+ * │      │ Ф │ Ы │ В │ А │ П │ Р │ О │ Л │ Д │ Ж │ Э │        │
+ * ├──────┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴────────┤
+ * │        │ Я │ Ч │ С │ М │ И │ Т │ Ь │ Б │ Ю │ . │          │
+ * ├────┬───┴┬──┴─┬─┴───┴───┴───┴───┴───┴──┬┴───┼───┴┬────┬────┤
+ * │    │    │    │                        │    │    │    │    │
+ * └────┴────┴────┴────────────────────────┴────┴────┴────┴────┘
+ */
+// Row 1
+#define RU_YO   KC_GRV  // Ё
+#define RU_1    KC_1    // 1
+#define RU_2    KC_2    // 2
+#define RU_3    KC_3    // 3
+#define RU_4    KC_4    // 4
+#define RU_5    KC_5    // 5
+#define RU_6    KC_6    // 6
+#define RU_7    KC_7    // 7
+#define RU_8    KC_8    // 8
+#define RU_9    KC_9    // 9
+#define RU_0    KC_0    // 0
+#define RU_MINS KC_MINS // -
+#define RU_EQL  KC_EQL  // =
+// Row 2
+#define RU_SHTI KC_Q    // Й
+#define RU_TSE  KC_W    // Ц
+#define RU_U    KC_E    // У
+#define RU_KA   KC_R    // К
+#define RU_IE   KC_T    // Е
+#define RU_EN   KC_Y    // Н
+#define RU_GHE  KC_U    // Г
+#define RU_SHA  KC_I    // Ш
+#define RU_SHCH KC_O    // Щ
+#define RU_ZE   KC_P    // З
+#define RU_HA   KC_LBRC // Х
+#define RU_HARD KC_RBRC // Ъ
+#define RU_BSLS KC_BSLS // (backslash)
+// Row 3
+#define RU_EF   KC_A    // Ф
+#define RU_YERU KC_S    // Ы
+#define RU_VE   KC_D    // В
+#define RU_A    KC_F    // А
+#define RU_PE   KC_G    // П
+#define RU_ER   KC_H    // Р
+#define RU_O    KC_J    // О
+#define RU_EL   KC_K    // Л
+#define RU_DE   KC_L    // Д
+#define RU_ZHE  KC_SCLN // Ж
+#define RU_E    KC_QUOT // Э
+// Row 4
+#define RU_YA   KC_Z    // Я
+#define RU_CHE  KC_X    // Ч
+#define RU_ES   KC_C    // С
+#define RU_EM   KC_V    // М
+#define RU_I    KC_B    // И
+#define RU_TE   KC_N    // Т
+#define RU_SOFT KC_M    // Ь
+#define RU_BE   KC_COMM // Б
+#define RU_YU   KC_DOT  // Ю
+#define RU_DOT  KC_SLSH // .
+
+/* Shifted symbols
+ * ┌───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───────┐
+ * │   │ ! │ " │ № │ ; │ % │ : │ ? │ * │ ( │ ) │ _ │ + │       │
+ * ├───┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─────┤
+ * │     │   │   │   │   │   │   │   │   │   │   │   │   │  /  │
+ * ├─────┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴─────┤
+ * │      │   │   │   │   │   │   │   │   │   │   │   │        │
+ * ├──────┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴────────┤
+ * │        │   │   │   │   │   │   │   │   │   │ , │          │
+ * ├────┬───┴┬──┴─┬─┴───┴───┴───┴───┴───┴──┬┴───┼───┴┬────┬────┤
+ * │    │    │    │                        │    │    │    │    │
+ * └────┴────┴────┴────────────────────────┴────┴────┴────┴────┘
+ */
+// Row 1
+#define RU_EXLM S(RU_1)    // !
+#define RU_DQUO S(RU_2)    // "
+#define RU_NUM  S(RU_3)    // №
+#define RU_SCLN S(RU_4)    // ;
+#define RU_PERC S(RU_5)    // %
+#define RU_COLN S(RU_6)    // :
+#define RU_QUES S(RU_7)    // ?
+#define RU_ASTR S(RU_8)    // *
+#define RU_LPRN S(RU_9)    // (
+#define RU_RPRN S(RU_0)    // )
+#define RU_UNDS S(RU_MINS) // _
+#define RU_PLUS S(RU_EQL)  // +
+// Row 2
+#define RU_SLSH S(RU_BSLS) // /
+// Row 4
+#define RU_COMM S(RU_DOT)  // ,
+
+/* AltGr symbols
+ * ┌───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───┬───────┐
+ * │   │   │   │   │   │   │   │   │ ₽ │   │   │   │   │       │
+ * ├───┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─────┤
+ * │     │   │   │   │   │   │   │   │   │   │   │   │   │     │
+ * ├─────┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴┬──┴─────┤
+ * │      │   │   │   │   │   │   │   │   │   │   │   │        │
+ * ├──────┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴─┬─┴────────┤
+ * │        │   │   │   │   │   │   │   │   │   │   │          │
+ * ├────┬───┴┬──┴─┬─┴───┴───┴───┴───┴───┴──┬┴───┼───┴┬────┬────┤
+ * │    │    │    │                        │    │    │    │    │
+ * └────┴────┴────┴────────────────────────┴────┴────┴────┴────┘
+ */
+// Row 1
+#define RU_RUBL ALGR(RU_8) // ₽