resolved conflicts

52 files changed, 1331 insertions, 639 deletions

diff --git a/quantum/color.c b/quantum/color.c
index c49877592e..466e6edacb 100644
--- a/quantum/color.c
+++ b/quantum/color.c
@@ -22,8 +22,8 @@
 RGB hsv_to_rgb( HSV hsv )
 {
 	RGB rgb;
-	uint8_t region, p, q, t;
-	uint16_t h, s, v, remainder;
+	uint8_t region, remainder, p, q, t;
+	uint16_t h, s, v;
 
 	if ( hsv.s == 0 )
 	{
@@ -37,8 +37,8 @@ RGB hsv_to_rgb( HSV hsv )
 	s = hsv.s;
 	v = hsv.v;
 
-	region = h / 43;
-	remainder = (h - (region * 43)) * 6;
+	region = h * 6 / 255;
+	remainder = (h * 2 - region * 85) * 3;
 
 	p = (v * (255 - s)) >> 8;
 	q = (v * (255 - ((s * remainder) >> 8))) >> 8;
@@ -46,6 +46,7 @@ RGB hsv_to_rgb( HSV hsv )
 
 	switch ( region )
 	{
+		case 6:
 		case 0:
 			rgb.r = v;
 			rgb.g = t;
diff --git a/quantum/keymap_extras/sendstring_uk.h b/quantum/keymap_extras/sendstring_uk.h
index 3c71f97640..2824e5d444 100644
--- a/quantum/keymap_extras/sendstring_uk.h
+++ b/quantum/keymap_extras/sendstring_uk.h
@@ -25,7 +25,7 @@ const bool ascii_to_shift_lut[0x80] PROGMEM = {
     0, 0, 0, 0, 0, 0, 0, 0,
     0, 0, 0, 0, 0, 0, 0, 0,
 
-    0, 1, 1, 1, 1, 1, 1, 0,
+    0, 1, 1, 0, 1, 1, 1, 0,
     1, 1, 1, 1, 0, 0, 0, 0,
     0, 0, 0, 0, 0, 0, 0, 0,
     0, 0, 1, 0, 1, 0, 1, 1,
@@ -45,7 +45,7 @@ const uint8_t ascii_to_keycode_lut[0x80] PROGMEM = {
     0, 0, 0, 0, 0, 0, 0, 0,
     0, 0, 0, KC_ESC, 0, 0, 0, 0,
 
-    KC_SPC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_7, KC_QUOT,
+    KC_SPC, KC_1, KC_2, KC_NUHS, KC_4, KC_5, KC_7, KC_QUOT,
     KC_9, KC_0, KC_8, KC_EQL, KC_COMM, KC_MINS, KC_DOT, KC_SLSH,
     KC_0, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7,
     KC_8, KC_9, KC_SCLN, KC_SCLN, KC_COMM, KC_EQL, KC_DOT, KC_SLSH,
diff --git a/quantum/led_tables.c b/quantum/led_tables.c
index b99f262097..0eeb5c44b6 100644
--- a/quantum/led_tables.c
+++ b/quantum/led_tables.c
@@ -19,38 +19,28 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #ifdef USE_CIE1931_CURVE
 // Lightness curve using the CIE 1931 lightness formula
 //Generated by the python script provided in http://jared.geek.nz/2013/feb/linear-led-pwm
-const uint8_t CIE1931_CURVE[] PROGMEM = {
-    0, 0, 0, 0, 0, 1, 1, 1, 1, 1,
-    1, 1, 1, 1, 2, 2, 2, 2, 2, 2,
-    2, 2, 2, 3, 3, 3, 3, 3, 3, 3,
-    3, 4, 4, 4, 4, 4, 4, 5, 5, 5,
-    5, 5, 6, 6, 6, 6, 6, 7, 7, 7,
-    7, 8, 8, 8, 8, 9, 9, 9, 10, 10,
-    10, 10, 11, 11, 11, 12, 12, 12, 13, 13,
-    13, 14, 14, 15, 15, 15, 16, 16, 17, 17,
-    17, 18, 18, 19, 19, 20, 20, 21, 21, 22,
-    22, 23, 23, 24, 24, 25, 25, 26, 26, 27,
-    28, 28, 29, 29, 30, 31, 31, 32, 32, 33,
-    34, 34, 35, 36, 37, 37, 38, 39, 39, 40,
-    41, 42, 43, 43, 44, 45, 46, 47, 47, 48,
-    49, 50, 51, 52, 53, 54, 54, 55, 56, 57,
-    58, 59, 60, 61, 62, 63, 64, 65, 66, 67,
-    68, 70, 71, 72, 73, 74, 75, 76, 77, 79,
-    80, 81, 82, 83, 85, 86, 87, 88, 90, 91,
-    92, 94, 95, 96, 98, 99, 100, 102, 103, 105,
-    106, 108, 109, 110, 112, 113, 115, 116, 118, 120,
-    121, 123, 124, 126, 128, 129, 131, 132, 134, 136,
-    138, 139, 141, 143, 145, 146, 148, 150, 152, 154,
-    155, 157, 159, 161, 163, 165, 167, 169, 171, 173,
-    175, 177, 179, 181, 183, 185, 187, 189, 191, 193,
-    196, 198, 200, 202, 204, 207, 209, 211, 214, 216,
-    218, 220, 223, 225, 228, 230, 232, 235, 237, 240,
-    242, 245, 247, 250, 252, 255,
-    };
+const uint8_t CIE1931_CURVE[256] PROGMEM = {
+  0,   0,   0,   0,   0,   0,   0,   0,   0,   0,   1,   1,   1,   1,   1,   1,
+  1,   1,   1,   2,   2,   2,   2,   2,   2,   2,   2,   3,   3,   3,   3,   3,
+  3,   3,   4,   4,   4,   4,   4,   5,   5,   5,   5,   5,   6,   6,   6,   6,
+  6,   7,   7,   7,   7,   8,   8,   8,   8,   9,   9,   9,  10,  10,  10,  11,
+ 11,  11,  12,  12,  12,  13,  13,  13,  14,  14,  14,  15,  15,  16,  16,  16,
+ 17,  17,  18,  18,  19,  19,  20,  20,  21,  21,  22,  22,  23,  23,  24,  24,
+ 25,  25,  26,  26,  27,  28,  28,  29,  29,  30,  31,  31,  32,  33,  33,  34,
+ 35,  35,  36,  37,  37,  38,  39,  40,  40,  41,  42,  43,  44,  44,  45,  46,
+ 47,  48,  49,  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,  75,  76,  77,  78,
+ 79,  80,  82,  83,  84,  85,  87,  88,  89,  90,  92,  93,  94,  96,  97,  99,
+100, 101, 103, 104, 106, 107, 108, 110, 111, 113, 114, 116, 118, 119, 121, 122,
+124, 125, 127, 129, 130, 132, 134, 135, 137, 139, 141, 142, 144, 146, 148, 149,
+151, 153, 155, 157, 159, 161, 162, 164, 166, 168, 170, 172, 174, 176, 178, 180,
+182, 185, 187, 189, 191, 193, 195, 197, 200, 202, 204, 206, 208, 211, 213, 215,
+218, 220, 222, 225, 227, 230, 232, 234, 237, 239, 242, 244, 247, 249, 252, 255
+};
 #endif
 
 #ifdef USE_LED_BREATHING_TABLE
-const uint8_t LED_BREATHING_TABLE[] PROGMEM = {
+const uint8_t LED_BREATHING_TABLE[256] PROGMEM = {
   0, 0, 0, 0, 1, 1, 1, 2, 2, 3, 4, 5, 5, 6, 7, 9,
   10, 11, 12, 14, 15, 17, 18, 20, 21, 23, 25, 27, 29, 31, 33, 35,
   37, 40, 42, 44, 47, 49, 52, 54, 57, 59, 62, 65, 67, 70, 73, 76,
diff --git a/quantum/mcu_selection.mk b/quantum/mcu_selection.mk
index 209b578ea5..fa6dc8b53c 100644
--- a/quantum/mcu_selection.mk
+++ b/quantum/mcu_selection.mk
@@ -34,6 +34,7 @@ ifneq ($(findstring STM32F303, $(MCU)),)
 
   # Options to pass to dfu-util when flashing
   DFU_ARGS ?= -d 0483:df11 -a 0 -s 0x08000000:leave
+  DFU_SUFFIX_ARGS = -p DF11 -v 0483
 endif
 
 ifneq (,$(filter $(MCU),atmega32u4 at90usb1286))
diff --git a/quantum/process_keycode/process_space_cadet.c b/quantum/process_keycode/process_space_cadet.c
new file mode 100644
index 0000000000..ac39df8089
--- /dev/null
+++ b/quantum/process_keycode/process_space_cadet.c
@@ -0,0 +1,151 @@
+/* Copyright 2019 Jack Humbert
+ *
+ * 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 "process_space_cadet.h"
+
+#ifndef TAPPING_TERM
+  #define TAPPING_TERM 200
+#endif
+
+// ********** OBSOLETE DEFINES, STOP USING! (pls?) **********
+// Shift / paren setup
+#ifndef LSPO_KEY
+  #define LSPO_KEY KC_9
+#endif
+#ifndef RSPC_KEY
+  #define RSPC_KEY KC_0
+#endif
+
+// Shift / Enter setup
+#ifndef SFTENT_KEY
+  #define SFTENT_KEY KC_ENT
+#endif
+
+#ifdef DISABLE_SPACE_CADET_MODIFIER
+  #ifndef LSPO_MOD
+    #define LSPO_MOD KC_TRNS
+  #endif
+  #ifndef RSPC_MOD
+    #define RSPC_MOD KC_TRNS
+  #endif
+#else
+  #ifndef LSPO_MOD
+    #define LSPO_MOD KC_LSFT
+  #endif
+  #ifndef RSPC_MOD
+    #define RSPC_MOD KC_RSFT
+  #endif
+#endif
+// **********************************************************
+
+// Shift / paren setup
+#ifndef LSPO_KEYS
+  #define LSPO_KEYS KC_LSFT, LSPO_MOD, LSPO_KEY
+#endif
+#ifndef RSPC_KEYS
+  #define RSPC_KEYS KC_RSFT, RSPC_MOD, RSPC_KEY
+#endif
+
+// Control / paren setup
+#ifndef LCPO_KEYS
+  #define LCPO_KEYS KC_LCTL, KC_LCTL, KC_9
+#endif
+#ifndef RCPC_KEYS
+  #define RCPC_KEYS KC_RCTL, KC_RCTL, KC_0
+#endif
+
+// Alt / paren setup
+#ifndef LAPO_KEYS
+  #define LAPO_KEYS KC_LALT, KC_LALT, KC_9
+#endif
+#ifndef RAPC_KEYS
+  #define RAPC_KEYS KC_RALT, KC_RALT, KC_0
+#endif
+
+// Shift / Enter setup
+#ifndef SFTENT_KEYS
+  #define SFTENT_KEYS KC_RSFT, KC_TRNS, SFTENT_KEY
+#endif
+
+static uint8_t sc_last = 0;
+static uint16_t sc_timer = 0;
+
+void perform_space_cadet(keyrecord_t *record, uint8_t holdMod, uint8_t tapMod, uint8_t keycode) {
+  if (record->event.pressed) {
+    sc_last = holdMod;
+    sc_timer = timer_read ();
+    if (IS_MOD(holdMod)) {
+      register_mods(MOD_BIT(holdMod));
+    }
+  }
+  else {
+    if (sc_last == holdMod && timer_elapsed(sc_timer) < TAPPING_TERM) {
+      if (holdMod != tapMod) {
+        if (IS_MOD(holdMod)) {
+          unregister_mods(MOD_BIT(holdMod));
+        }
+        if (IS_MOD(tapMod)) {
+          register_mods(MOD_BIT(tapMod));
+        }
+      }
+      tap_code(keycode);
+      if (IS_MOD(tapMod)) {
+        unregister_mods(MOD_BIT(tapMod));
+      }
+    } else {
+      if (IS_MOD(holdMod)) {
+        unregister_mods(MOD_BIT(holdMod));
+      }
+    }
+  }
+}
+
+bool process_space_cadet(uint16_t keycode, keyrecord_t *record) {
+  switch(keycode) {
+    case KC_LSPO: {
+      perform_space_cadet(record, LSPO_KEYS);
+      return false;
+    }
+    case KC_RSPC: {
+      perform_space_cadet(record, RSPC_KEYS);
+      return false;
+    }
+    case KC_LCPO: {
+      perform_space_cadet(record, LCPO_KEYS);
+      return false;
+    }
+    case KC_RCPC: {
+      perform_space_cadet(record, RCPC_KEYS);
+      return false;
+    }
+    case KC_LAPO: {
+      perform_space_cadet(record, LAPO_KEYS);
+      return false;
+    }
+    case KC_RAPC: {
+      perform_space_cadet(record, RAPC_KEYS);
+      return false;
+    }
+    case KC_SFTENT: {
+      perform_space_cadet(record, SFTENT_KEYS);
+      return false;
+    }
+    default: {
+      sc_last = 0;
+      break;
+    }
+  }
+  return true;
+}
diff --git a/quantum/process_keycode/process_space_cadet.h b/quantum/process_keycode/process_space_cadet.h
new file mode 100644
index 0000000000..c823143504
--- /dev/null
+++ b/quantum/process_keycode/process_space_cadet.h
@@ -0,0 +1,21 @@
+/* Copyright 2019 Jack Humbert
+ *
+ * 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 "quantum.h"
+
+void perform_space_cadet(keyrecord_t *record, uint8_t holdMod, uint8_t tapMod, uint8_t keycode);
+bool process_space_cadet(uint16_t keycode, keyrecord_t *record);
diff --git a/quantum/process_keycode/process_unicode.c b/quantum/process_keycode/process_unicode.c
index 19beb84520..2c914013ac 100644
--- a/quantum/process_keycode/process_unicode.c
+++ b/quantum/process_keycode/process_unicode.c
@@ -13,15 +13,15 @@
  * 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 "process_unicode.h"
 #include "action_util.h"
 #include "eeprom.h"
 
 bool process_unicode(uint16_t keycode, keyrecord_t *record) {
-  if (keycode > QK_UNICODE && record->event.pressed) {
-    uint16_t unicode = keycode & 0x7FFF;
+  if (keycode >= QK_UNICODE && keycode <= QK_UNICODE_MAX && record->event.pressed) {
     unicode_input_start();
-    register_hex(unicode);
+    register_hex(keycode & 0x7FFF);
     unicode_input_finish();
   }
   return true;
diff --git a/quantum/process_keycode/process_unicode.h b/quantum/process_keycode/process_unicode.h
index 0913e99107..22765ad560 100644
--- a/quantum/process_keycode/process_unicode.h
+++ b/quantum/process_keycode/process_unicode.h
@@ -13,9 +13,9 @@
  * 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 "quantum.h"
 #include "process_unicode_common.h"
 
 bool process_unicode(uint16_t keycode, keyrecord_t *record);
diff --git a/quantum/process_keycode/process_unicode_common.c b/quantum/process_keycode/process_unicode_common.c
index d0a9cf2324..21ac2291db 100644
--- a/quantum/process_keycode/process_unicode_common.c
+++ b/quantum/process_keycode/process_unicode_common.c
@@ -20,6 +20,8 @@
 #include <string.h>
 
 unicode_config_t unicode_config;
+uint8_t          unicode_saved_mods;
+
 #if UNICODE_SELECTED_MODES != -1
 static uint8_t selected[] = { UNICODE_SELECTED_MODES };
 static uint8_t selected_count = sizeof selected / sizeof *selected;
@@ -75,30 +77,24 @@ void persist_unicode_input_mode(void) {
   eeprom_update_byte(EECONFIG_UNICODEMODE, unicode_config.input_mode);
 }
 
-static uint8_t saved_mods;
-
 __attribute__((weak))
 void unicode_input_start(void) {
-  saved_mods = get_mods(); // Save current mods
+  unicode_saved_mods = get_mods(); // Save current mods
   clear_mods(); // Unregister mods to start from a clean state
 
   switch (unicode_config.input_mode) {
   case UC_OSX:
-    register_code(UNICODE_OSX_KEY);
+    register_code(UNICODE_KEY_OSX);
     break;
   case UC_LNX:
-    register_code(KC_LCTL);
-    register_code(KC_LSFT);
-    tap_code(KC_U); // TODO: Replace with tap_code16(LCTL(LSFT(KC_U))); and test
-    unregister_code(KC_LSFT);
-    unregister_code(KC_LCTL);
+    tap_code16(UNICODE_KEY_LNX);
     break;
   case UC_WIN:
     register_code(KC_LALT);
     tap_code(KC_PPLS);
     break;
   case UC_WINC:
-    tap_code(UNICODE_WINC_KEY);
+    tap_code(UNICODE_KEY_WINC);
     tap_code(KC_U);
     break;
   }
@@ -110,7 +106,7 @@ __attribute__((weak))
 void unicode_input_finish(void) {
   switch (unicode_config.input_mode) {
   case UC_OSX:
-    unregister_code(UNICODE_OSX_KEY);
+    unregister_code(UNICODE_KEY_OSX);
     break;
   case UC_LNX:
     tap_code(KC_SPC);
@@ -123,7 +119,25 @@ void unicode_input_finish(void) {
     break;
   }
 
-  set_mods(saved_mods); // Reregister previously set mods
+  set_mods(unicode_saved_mods); // Reregister previously set mods
+}
+
+__attribute__((weak))
+void unicode_input_cancel(void) {
+  switch (unicode_config.input_mode) {
+  case UC_OSX:
+    unregister_code(UNICODE_KEY_OSX);
+    break;
+  case UC_LNX:
+  case UC_WINC:
+    tap_code(KC_ESC);
+    break;
+  case UC_WIN:
+    unregister_code(KC_LALT);
+    break;
+  }
+
+  set_mods(unicode_saved_mods); // Reregister previously set mods
 }
 
 __attribute__((weak))
diff --git a/quantum/process_keycode/process_unicode_common.h b/quantum/process_keycode/process_unicode_common.h
index e608ab76be..7340800e56 100644
--- a/quantum/process_keycode/process_unicode_common.h
+++ b/quantum/process_keycode/process_unicode_common.h
@@ -23,11 +23,14 @@
 #endif
 
 // Keycodes used for starting Unicode input on different platforms
-#ifndef UNICODE_OSX_KEY
-  #define UNICODE_OSX_KEY  KC_LALT
+#ifndef UNICODE_KEY_OSX
+  #define UNICODE_KEY_OSX  KC_LALT
 #endif
-#ifndef UNICODE_WINC_KEY
-  #define UNICODE_WINC_KEY KC_RALT
+#ifndef UNICODE_KEY_LNX
+  #define UNICODE_KEY_LNX  LCTL(LSFT(KC_U))
+#endif
+#ifndef UNICODE_KEY_WINC
+  #define UNICODE_KEY_WINC KC_RALT
 #endif
 
 // Comma-delimited, ordered list of input modes selected for use (e.g. in cycle)
@@ -63,6 +66,7 @@ typedef union {
 } unicode_config_t;
 
 extern unicode_config_t unicode_config;
+extern uint8_t          unicode_saved_mods;
 
 void unicode_input_mode_init(void);
 uint8_t get_unicode_input_mode(void);
@@ -72,6 +76,7 @@ void persist_unicode_input_mode(void);
 
 void unicode_input_start(void);
 void unicode_input_finish(void);
+void unicode_input_cancel(void);
 
 void register_hex(uint16_t hex);
 void send_unicode_hex_string(const char *str);
diff --git a/quantum/process_keycode/process_unicodemap.c b/quantum/process_keycode/process_unicodemap.c
index 3274027613..b887879860 100644
--- a/quantum/process_keycode/process_unicodemap.c
+++ b/quantum/process_keycode/process_unicodemap.c
@@ -15,7 +15,6 @@
  */
 
 #include "process_unicodemap.h"
-#include "process_unicode_common.h"
 
 void register_hex32(uint32_t hex) {
   bool onzerostart = true;
@@ -38,28 +37,39 @@ void register_hex32(uint32_t hex) {
 }
 
 __attribute__((weak))
-void unicodemap_input_error() {}
+uint16_t unicodemap_index(uint16_t keycode) {
+  if (keycode >= QK_UNICODEMAP_PAIR) {
+    // Keycode is a pair: extract index based on Shift / Caps Lock state
+    uint16_t index = keycode - QK_UNICODEMAP_PAIR;
+
+    bool shift = unicode_saved_mods & MOD_MASK_SHIFT, caps = IS_HOST_LED_ON(USB_LED_CAPS_LOCK);
+    if (shift ^ caps) { index >>= 7; }
+
+    return index & 0x7F;
+  } else {
+    // Keycode is a regular index
+    return keycode - QK_UNICODEMAP;
+  }
+}
 
 bool process_unicodemap(uint16_t keycode, keyrecord_t *record) {
-  if ((keycode & QK_UNICODEMAP) == QK_UNICODEMAP && record->event.pressed) {
-    uint16_t index = keycode - QK_UNICODEMAP;
-    uint32_t code = pgm_read_dword(unicode_map + index);
+  if (keycode >= QK_UNICODEMAP && keycode <= QK_UNICODEMAP_PAIR_MAX && record->event.pressed) {
+    unicode_input_start();
+
+    uint32_t code = pgm_read_dword(unicode_map + unicodemap_index(keycode));
     uint8_t input_mode = get_unicode_input_mode();
 
-    if (code > 0xFFFF && code <= 0x10FFFF && input_mode == UC_OSX) {
-      // Convert to UTF-16 surrogate pair
+    if (code > 0x10FFFF || (code > 0xFFFF && input_mode == UC_WIN)) {
+      // Character is out of range supported by the platform
+      unicode_input_cancel();
+    } else if (code > 0xFFFF && input_mode == UC_OSX) {
+      // Convert to UTF-16 surrogate pair on Mac
       code -= 0x10000;
       uint32_t lo = code & 0x3FF, hi = (code & 0xFFC00) >> 10;
-
-      unicode_input_start();
       register_hex32(hi + 0xD800);
       register_hex32(lo + 0xDC00);
       unicode_input_finish();
-    } else if ((code > 0x10FFFF && input_mode == UC_OSX) || (code > 0xFFFFF && input_mode == UC_LNX)) {
-      // Character is out of range supported by the OS
-      unicodemap_input_error();
     } else {
-      unicode_input_start();
       register_hex32(code);
       unicode_input_finish();
     }
diff --git a/quantum/process_keycode/process_unicodemap.h b/quantum/process_keycode/process_unicodemap.h
index fe4f979155..51709c5dc8 100644
--- a/quantum/process_keycode/process_unicodemap.h
+++ b/quantum/process_keycode/process_unicodemap.h
@@ -16,10 +16,10 @@
 
 #pragma once
 
-#include "quantum.h"
 #include "process_unicode_common.h"
 
 extern const uint32_t PROGMEM unicode_map[];
 
-void unicodemap_input_error(void);
+void register_hex32(uint32_t hex);
+uint16_t unicodemap_index(uint16_t keycode);
 bool process_unicodemap(uint16_t keycode, keyrecord_t *record);
diff --git a/quantum/quantum.c b/quantum/quantum.c
index 9aa498dadb..d4fa7f2efc 100644
--- a/quantum/quantum.c
+++ b/quantum/quantum.c
@@ -24,10 +24,6 @@
 #include "outputselect.h"
 #endif
 
-#ifndef TAPPING_TERM
-#define TAPPING_TERM 200
-#endif
-
 #ifndef BREATHING_PERIOD
 #define BREATHING_PERIOD 6
 #endif
@@ -196,30 +192,6 @@ void reset_keyboard(void) {
   bootloader_jump();
 }
 
-// Shift / paren setup
-
-#ifndef LSPO_KEY
-  #define LSPO_KEY KC_9
-#endif
-#ifndef RSPC_KEY
-  #define RSPC_KEY KC_0
-#endif
-
-#ifndef LSPO_MOD
-  #define LSPO_MOD KC_LSFT
-#endif
-#ifndef RSPC_MOD
-  #define RSPC_MOD KC_RSFT
-#endif
-
-// Shift / Enter setup
-#ifndef SFTENT_KEY
-  #define SFTENT_KEY KC_ENT
-#endif
-
-static bool shift_interrupted[2] = {0, 0};
-static uint16_t scs_timer[2] = {0, 0};
-
 /* true if the last press of GRAVE_ESC was shifted (i.e. GUI or SHIFT were pressed), false otherwise.
  * Used to ensure that the correct keycode is released if the key is released.
  */
@@ -275,12 +247,6 @@ bool process_record_quantum(keyrecord_t *record) {
     preprocess_tap_dance(keycode, record);
   #endif
 
-  #if defined(OLED_DRIVER_ENABLE) && !defined(OLED_DISABLE_TIMEOUT)
-    // Wake up oled if user is using those fabulous keys!
-    if (record->event.pressed)
-      oled_on();
-  #endif
-
   if (!(
   #if defined(KEY_LOCK_ENABLE)
     // Must run first to be able to mask key_up events.
@@ -329,6 +295,9 @@ bool process_record_quantum(keyrecord_t *record) {
   #ifdef TERMINAL_ENABLE
     process_terminal(keycode, record) &&
   #endif
+  #ifdef SPACE_CADET_ENABLE
+    process_space_cadet(keycode, record) &&
+  #endif
       true)) {
     return false;
   }
@@ -685,92 +654,6 @@ bool process_record_quantum(keyrecord_t *record) {
         return false;
       }
       break;
-    case KC_LSPO: {
-      if (record->event.pressed) {
-        shift_interrupted[0] = false;
-