switch up thumb keys, add umlauts to MouseLayer

chocofi/README.org

@@ -9,8 +9,11 @@ added my choc v1 brown switches.
 
 ** The Keymap
 
+Alpha layer is ColemakDH.
+
+
 Since a lot of time is spent navigating code I use a locked =NAV= layer,
-which makes it easy to move the cursor/screen.  Most of my time coding
+which makes it easy to move the cursor/screen. Most of my time coding
 is spent in VSCode. Therefore, often used combos like =Ctrl+f=, =Ctrl+h=
 (find an replace) and their shifted variants (find/replace in project)
 are available in the =NAV= layer with single keystrokes.
@@ -34,9 +37,10 @@ are available in the =NAV= layer with single keystrokes.
 
 ** TODO Missing stuff
 
-- Shift for right hand
+- activate number layer with a left-hand key
-- Ctrl for left hand
+- additional to FUN_NAV layer, create a pure nav layer
-- Alt on base layer
+  - remove HomeRowMods from FUN_NAV layer
+  - add useful shortcuts to the new PURE_NAV layer (e.g. WM_keys)
 - backtick key
 - umlauts and sharp s
 - euro € key
@@ -47,6 +51,9 @@ are available in the =NAV= layer with single keystrokes.
 - this seems like a great example of composed layers and support for different environments
   https://github.com/0x64746b/qmk_firmware/blob/chocofi/keyboards/chocofi/keymaps/dtk35/keymap.c
 - https://github.com/qmk/qmk_firmware/blob/master/layouts/community/ergodox/german-kinergo/keymap.c#L101
+- https://github.com/manna-harbour/miryoku_qmk/blob/miryoku/users/manna-harbour_miryoku/readme.org
+- HomeRowMods/BottomRowMods and other ideas: https://www.reddit.com/r/ErgoMechKeyboards/comments/tiejpp/home_row_mods_what_works_for_you/
+  - https://precondition.github.io/home-row-mods#implementation
 - split up =SYM_NUM= layer, move missing symbols (from NAV layer to SYMBOLS layer)
   - hints for better symbols layers: https://getreuer.info/posts/keyboards/symbol-layer/index.html
   - make =.= and =,= available in new =NUM= layer for easier number input

chocofi/keymap.c

@@ -33,34 +33,52 @@ enum {
   NUM_LAYERS
 };
 
+// Left-hand home row mods
+#define HGUI_A LGUI_T(KC_A)
+#define HALT_R LALT_T(KC_R)
+#define HSFT_S LALT_T(KC_S)
+#define HCTL_T LCTL_T(KC_T)
+
+// Right-hand home row mods
+#define HCTL_N RCTL_T(KC_N)
+#define HSFT_E RSFT_T(KC_E)
+#define HALT_I LALT_T(KC_I)
+#define HGUI_O RGUI_T(KC_O)
+
+// MOUSEMO on right hand index M
+#define HMOU_M LT(MOUSEMO, KC_M)
 
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
-  [COLEMAK] = LAYOUT_split_3x5_3(
+  [COLEMAK] = LAYOUT_split_3x5_3
-                                 KC_Q,     KC_W,    KC_F,    KC_P,    KC_B,                KC_J,    KC_L,    KC_U,   DE_Z, KC_BSPC,
+  (
-                                 KC_A,     KC_R,    KC_S,    KC_T,    KC_G,    LT(MOUSEMO,KC_M),    KC_N,    KC_E,   KC_I,    KC_O,
+   KC_Q,       KC_W,    KC_F,    KC_P,    KC_B,  KC_J,     KC_L,    KC_U,   DE_Z, KC_BSPC,
-                                 DE_Y,     KC_X,    KC_C,    KC_D,    KC_V,                KC_K,    KC_H, DE_COMM, DE_DOT, DE_SLSH,
+   HGUI_A,   HALT_R,  HSFT_S,  HCTL_T,    KC_G,  HMOU_M, HCTL_N,  HSFT_E, HALT_I,  HGUI_O,
-                                 LSFT_T(KC_DEL),  LT(NAV_FUN, KC_SPC),  LGUI_T(KC_TAB),    CTL_T(KC_ESC), LT(NUM_SYM, KC_ENT), TG(NAV_FUN)
+   DE_Y,       KC_X,    KC_C,    KC_D,    KC_V,  KC_K,     KC_H, DE_COMM, DE_DOT, DE_SLSH,
-                                 ),
+   LSFT_T(KC_DEL),  LT(NAV_FUN, KC_ESC),  LSFT_T(KC_TAB),    CTL_T(KC_SPC), LT(NUM_SYM, KC_ENT), TG(NAV_FUN)
+   ),
 
-  [NAV_FUN] = LAYOUT_split_3x5_3(
+  [NAV_FUN] = LAYOUT_split_3x5_3
-                                 DE_BSLS,  KC_F7,   KC_F8,   KC_F9,   KC_F10,            LCTL(KC_F),  KC_END, KC_HOME, RCS(KC_F),  KC_BSPC, 
+  (
-                                 KC_LALT,  KC_F4,   KC_F5,   KC_F6,   KC_F11,  LT(MOUSEMO, KC_LEFT), KC_DOWN,   KC_UP, KC_RIGHT,   KC_DEL,
+   DE_BSLS,   KC_F7,   KC_F8,   KC_F9,  KC_F10,  LCTL(KC_F), KC_HOME,  KC_END, RCS(KC_F),     KC_BSPC, 
-                                 DE_TILD,  KC_F1,   KC_F2,   KC_F3,   KC_F12,            LCTL(KC_H), KC_PGDN, KC_PGUP, RCS(KC_H),  LCTL(KC_P), 
+   LGUI_T(DE_AT),  LALT_T(KC_F4),   LSFT_T(KC_F5),   LCTL_T(KC_F6),   KC_F11,  LT(MOUSEMO, KC_LEFT), KC_DOWN,   KC_UP,  KC_RIGHT,      KC_DEL,
-                                 _______, _______,  _______,                         _______, _______, _______ 
+   DE_TILD,   KC_F1,   KC_F2,   KC_F3,  KC_F12,  LCTL(KC_H), KC_PGDN, KC_PGUP, RCS(KC_H),  LCTL(KC_P), 
-                                 ),
+   _______, _______,  _______,                   _______, _______, _______ 
+   ),
 
-  [NUM_SYM] = LAYOUT_split_3x5_3(
+  [NUM_SYM] = LAYOUT_split_3x5_3
-                                 DE_EXLM,  DE_DQUO,  DE_QUES,  DE_PERC,  DE_DLR,        DE_CIRC,  KC_7,  KC_8,  KC_9,   DE_PLUS, 
+  (
-                                 DE_LABK,  DE_LCBR,  DE_LPRN,  DE_LBRC,  DE_QUOT,       DE_ASTR,  KC_4,  KC_5,  KC_6,   DE_MINS, 
+   DE_EXLM, DE_DQUO, DE_QUES, DE_PERC, DE_DLR,   DE_CIRC,  KC_7,  KC_8,  KC_9,   DE_PLUS, 
-                                 DE_RABK,  DE_RCBR,  DE_RPRN,  DE_RBRC,  DE_HASH,          KC_0,  KC_1,  KC_2,  KC_3,   DE_EQL,
+   DE_LABK, DE_LCBR, DE_LPRN, DE_LBRC, DE_QUOT,  DE_ASTR,  KC_4,  KC_5,  KC_6,   DE_MINS, 
-                                 DE_PIPE, DE_AMPR, DE_AT,                            _______, _______, DE_DOT 
+   DE_RABK, DE_RCBR, DE_RPRN, DE_RBRC, DE_HASH,  KC_0,     KC_1,  KC_2,  KC_3,   DE_EQL,
-                                 ),
+   DE_PIPE, DE_AMPR, DE_AT,                            _______, _______, DE_DOT 
+   ),
 
-  [MOUSEMO] = LAYOUT_split_3x5_3(
+  [MOUSEMO] = LAYOUT_split_3x5_3
-                                 XXXXXXX, XXXXXXX, KC_MS_U, XXXXXXX, XXXXXXX,        XXXXXXX, XXXXXXX,  XXXXXXX, XXXXXXX, XXXXXXX,
+  (
-                                 XXXXXXX, KC_MS_L, KC_MS_D, KC_MS_R, KC_BTN3,        _______, KC_VOLD,  KC_MUTE, KC_VOLU, XXXXXXX,
+   XXXXXXX, XXXXXXX, KC_MS_U, XXXXXXX, XXXXXXX,  XXXXXXX, XXXXXXX,  XXXXXXX, DE_UDIA, XXXXXXX,
-                                 XXXXXXX, KC_WH_L, XXXXXXX, KC_WH_R, XXXXXXX,        KC_MPRV, KC_MSTP,  KC_MPLY, KC_MNXT, XXXXXXX,
+   DE_ADIA, KC_MS_L, KC_MS_D, KC_MS_R, KC_BTN3,  _______, KC_VOLD,  KC_MUTE, KC_VOLU, DE_ODIA,
-                                 _______, KC_BTN1, KC_WH_D,                        KC_WH_U, KC_BTN2, _______ 
+   XXXXXXX, KC_WH_L, XXXXXXX, KC_WH_R, XXXXXXX,  KC_MPRV, KC_MSTP,  KC_MPLY, KC_MNXT, XXXXXXX,
-                                 )
+   _______, KC_BTN1, KC_WH_D,                    KC_WH_U, KC_BTN2, _______ 
+   )
 
 };