Keymap: Dichotomy keymap by alairock (#4608)

* dichotemy layout for alairock

* dichotemy layout for alairock

* complete overhaul

* fix suggestions

keyboards/dichotomy/keymaps/alairock/keymap.c

@@ -0,0 +1,196 @@
+// this is the style you want to emulate.
+// This is the canonical layout file for the Quantum project. If you want to add another keyboard,
+
+#include QMK_KEYBOARD_H
+
+// Each layer gets a name for readability, which is then used in the keymap matrix below.
+// The underscores don't mean anything - you can have a layer called STUFF or any other name.
+// Layer names don't all need to be of the same length, obviously, and you can also skip them
+// entirely and just use numbers.
+#define _QWERTY 0
+#define _LOWER 1
+#define _RAISE 2
+#define _MOUSE 8
+#define _ADJUST 16
+
+
+enum dichotomy_keycodes
+{
+	QWERTY = SAFE_RANGE,
+  LOWER,
+  RAISE,
+  ADJUST,
+  MOUKEY,
+  MS_BTN1,
+  MS_BTN2,
+  MS_BTN3
+};
+
+#define RED_BRIGHTNESS 3
+#define GREEN_BRIGHTNESS 2
+#define BLUE_BRIGHTNESS 2
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+
+[_QWERTY] = LAYOUT( /* Base layout, nearly qwerty but with modifications because it's not a full keyboard. Obviously. */
+  KC_ESCAPE,   KC_Q,    KC_W,    KC_E,    KC_R,    KC_T,           KC_Y,    KC_U,    KC_I,    KC_O,    KC_P,    KC_BSPC,
+  KC_TAB,      KC_A,    KC_S,    KC_D,    KC_F,    KC_G,           KC_H,    KC_J,    KC_K,    KC_L,    KC_SCLN, KC_ENT,
+  KC_LSFT,     KC_Z,    KC_X,    KC_C,    KC_V,    KC_B,           KC_N,    KC_M,    KC_COMM, KC_DOT,  KC_SLSH, MOUKEY,
+                                 KC_LCTL, KC_LALT, MOUKEY,         KC_RGUI, KC_RALT, KC_RCTL,
+              MS_BTN3, SFT_T(KC_ESCAPE), KC_LGUI, KC_BSPC,         KC_SPC,  RAISE,   LOWER,   MS_BTN3
+),
+
+[_RAISE] = LAYOUT( /* Shifted layout, small changes (because angle brackets have been moved to thumb cluster buttons) */
+  _______, KC_1,    KC_2,    KC_3,    KC_4,    KC_5,           KC_6,    KC_7,    KC_8,    KC_9,    KC_0,    _______,
+  _______, _______, KC_VOLD, KC_VOLU, KC_MPLY, KC_MFFD,        KC_MUTE, KC_MINS, KC_EQL, KC_LBRC, KC_RBRC, _______,
+  _______, _______, _______, _______, _______, KC_MRWD,        _______, _______, _______, KC_BSLS, KC_QUOT, _______,
+                             _______, _______, _______,        _______, _______, _______,
+                    _______, _______, KC_LABK, _______,        _______, KC_RABK, _______, _______
+),
+
+[_LOWER] = LAYOUT( /* Number layout, basically the main function layer */
+  _______, KC_EXLM, KC_AT,   KC_HASH, KC_DLR,  KC_PERC,        KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, _______,
+  _______, KC_F1,   KC_F2,   KC_F3,    KC_F4,    KC_F5,        KC_F6,   KC_UNDS, KC_PLUS, KC_LCBR, KC_RCBR, _______,
+  _______, KC_TILD, KC_GRV,  KC_F13,  KC_F14,  KC_F15,         KC_F16,  KC_F7,   KC_F8,   KC_F9,   KC_F10,  _______,
+                             _______, _______, _______,        _______, _______, _______,
+                    _______,   RAISE, _______, _______,        _______, _______, _______, _______
+),
+
+[_ADJUST] = LAYOUT( /* Shifted number/function layout, for per-key control.  Only active when shift is held, and number is toggled or held */
+  _______, _______, _______, _______, _______, _______,        _______, _______, KC_UP, _______, _______, _______,
+  _______, _______, _______, _______, _______, _______,        _______, KC_LEFT, KC_DOWN, KC_RGHT, _______,  _______,
+  _______, _______, _______, _______, _______, _______,        _______, _______, _______, _______, _______, _______,
+  							 _______, _______, _______,        _______, _______, _______,
+					_______, _______, _______, _______,        _______, _______, _______, _______
+),
+
+[_MOUSE] = LAYOUT( /* Mouse layer, including buttons for clicking. */
+  _______, _______, _______, _______, _______, _______,        KC_VOLU, KC_HOME, KC_PGUP, _______, _______, _______,
+  _______, _______, _______, _______, _______, _______,        _______, MS_BTN1, MS_BTN2, _______, _______, _______,
+  _______, _______, _______, _______, _______, _______,        KC_VOLD, KC_END,  KC_PGDN, _______, _______, _______,
+  							 _______, _______, _______,        _______, KC_UP,   _______,
+					_______, _______, _______, _______,        KC_LEFT, KC_DOWN, KC_RGHT, _______
+)
+
+}; // end keymaps block
+
+static bool shift_held = false;
+static bool shift_suspended = false;
+report_mouse_t currentReport = {};
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+	switch (keycode) {
+		case QWERTY:
+      if (record->event.pressed) {
+        set_single_persistent_default_layer(_QWERTY);
+      }
+			return false;
+      break;
+		case LOWER:
+			if (record->event.pressed) {
+				layer_on(_LOWER);
+				grn_led_on();
+				update_tri_layer(_LOWER, _RAISE, _ADJUST);
+			} else {
+				layer_off(_LOWER);
+				grn_led_off();
+				update_tri_layer(_LOWER, _RAISE, _ADJUST);
+			}
+			return false;
+			break;
+		//SHIFT is handled as LSHIFT in the general case - 'toggle' shoudl activate caps, while the layer is only active when shift is held.
+		case RAISE:
+			if (record->event.pressed) {
+				layer_on(_RAISE);
+				red_led_on();
+				update_tri_layer(_LOWER, _RAISE, _ADJUST);
+			} else {
+				layer_off(_RAISE);
+				red_led_off();
+				update_tri_layer(_LOWER, _RAISE, _ADJUST);
+			}
+			return false;
+			break;
+		case ADJUST:
+			if (record->event.pressed) {
+				layer_on(_ADJUST);
+			} else {
+				layer_off(_ADJUST);
+			}
+			return false;
+			break;
+		//MOUSE layer needs to be handled the same way as NUMKEY, but differently from shift
+		case MOUKEY:
+			if (record->event.pressed) {
+				layer_on(_MOUSE);
+				blu_led_on();
+				update_tri_layer(_LOWER, _RAISE, _ADJUST);
+			} else {
+				layer_off(_MOUSE);
+				blu_led_off();
+				update_tri_layer(_LOWER, _RAISE, _ADJUST);
+			}
+			return false;
+			break;
+
+		//mouse buttons, for 1-3, to update the mouse report:
+		case MS_BTN1:
+			currentReport = pointing_device_get_report();
+			if (record->event.pressed) {
+				if (shift_held && shift_suspended){
+					register_code(KC_LSFT);
+					shift_suspended = false;
+				}
+				//update mouse report here
+				currentReport.buttons |= MOUSE_BTN1; //MOUSE_BTN1 is a const defined in report.h
+			} else {
+				//update mouse report here
+				currentReport.buttons &= ~MOUSE_BTN1;
+			}
+			pointing_device_set_report(currentReport);
+			return false;
+			break;
+		case MS_BTN2:
+			currentReport = pointing_device_get_report();
+			if (record->event.pressed) {
+				if (shift_held && shift_suspended){
+					register_code(KC_LSFT);
+					shift_suspended = false;
+				}
+				//update mouse report here
+				currentReport.buttons |= MOUSE_BTN2; //MOUSE_BTN2 is a const defined in report.h
+			} else {
+				//update mouse report here
+				currentReport.buttons &= ~MOUSE_BTN2;
+			}
+			pointing_device_set_report(currentReport);
+			return false;
+			break;
+		case MS_BTN3:
+			currentReport = pointing_device_get_report();
+			if (record->event.pressed) {
+				if (shift_held && shift_suspended){
+					register_code(KC_LSFT);
+					shift_suspended = false;
+				}
+				//update mouse report here
+				currentReport.buttons |= MOUSE_BTN3; //MOUSE_BTN3 is a const defined in report.h
+			} else {
+				//update mouse report here
+				currentReport.buttons &= ~MOUSE_BTN3;
+			}
+			pointing_device_set_report(currentReport);
+			return false;
+			break;
+		//Additionally, if NS_ keys are in use, then shift may be held (but is
+		//disabled for the unshifted keycodes to be send.  Check the bool and
+		//register shift as necessary.
+		// default:
+		// 	if (shift_held){
+		// 		register_code(KC_LSFT);
+		// 	}
+		// break;
+	}
+	return true;
+};