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-rw-r--r--docs/feature_space_cadet.md1
-rw-r--r--quantum/process_keycode/process_space_cadet.c12
2 files changed, 13 insertions, 0 deletions
diff --git a/docs/feature_space_cadet.md b/docs/feature_space_cadet.md
index 075578522e..41a44627e3 100644
--- a/docs/feature_space_cadet.md
+++ b/docs/feature_space_cadet.md
@@ -43,6 +43,7 @@ By default Space Cadet assumes a US ANSI layout, but if your layout uses differe
|`LAPO_KEYS` |`KC_LALT, KC_LSFT, KC_9` |Send `KC_LALT` when held, the mod `KC_LSFT` with the key `KC_9` when tapped. |
|`RAPC_KEYS` |`KC_RALT, KC_RSFT, KC_0` |Send `KC_RALT` when held, the mod `KC_RSFT` with the key `KC_0` when tapped. |
|`SFTENT_KEYS` |`KC_RSFT, KC_TRNS, SFTENT_KEY` |Send `KC_RSFT` when held, no mod with the key `SFTENT_KEY` when tapped. |
+|`SPACE_CADET_MODIFIER_CARRYOVER` |*Not defined* |Store current modifiers before the hold mod is pressed and use them with the tap mod and keycode. Useful for when you frequently release a modifier before triggering Space Cadet. |
## Obsolete Configuration
diff --git a/quantum/process_keycode/process_space_cadet.c b/quantum/process_keycode/process_space_cadet.c
index 089199eee2..c8721d446c 100644
--- a/quantum/process_keycode/process_space_cadet.c
+++ b/quantum/process_keycode/process_space_cadet.c
@@ -81,11 +81,17 @@
static uint8_t sc_last = 0;
static uint16_t sc_timer = 0;
+#ifdef SPACE_CADET_MODIFIER_CARRYOVER
+static uint8_t sc_mods = 0;
+#endif
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 ();
+#ifdef SPACE_CADET_MODIFIER_CARRYOVER
+ sc_mods = get_mods();
+#endif
if (IS_MOD(holdMod)) {
register_mods(MOD_BIT(holdMod));
}
@@ -100,7 +106,13 @@ void perform_space_cadet(keyrecord_t *record, uint8_t holdMod, uint8_t tapMod, u
register_mods(MOD_BIT(tapMod));
}
}
+#ifdef SPACE_CADET_MODIFIER_CARRYOVER
+ set_weak_mods(sc_mods);
+#endif
tap_code(keycode);
+#ifdef SPACE_CADET_MODIFIER_CARRYOVER
+ clear_weak_mods();
+#endif
if (IS_MOD(tapMod)) {
unregister_mods(MOD_BIT(tapMod));
}