diff --git a/data/mappings/info_config.hjson b/data/mappings/info_config.hjson
index b61ca040714..f30d4328ce7 100644
--- a/data/mappings/info_config.hjson
+++ b/data/mappings/info_config.hjson
@@ -192,6 +192,7 @@
"SPLIT_WPM_ENABLE": {"info_key": "split.transport.sync.wpm", "value_type": "flag"},
// Tapping
+ "CHORDAL_HOLD": {"info_key": "tapping.chordal_hold", "value_type": "flag"},
"HOLD_ON_OTHER_KEY_PRESS": {"info_key": "tapping.hold_on_other_key_press", "value_type": "flag"},
"HOLD_ON_OTHER_KEY_PRESS_PER_KEY": {"info_key": "tapping.hold_on_other_key_press_per_key", "value_type": "flag"},
"PERMISSIVE_HOLD": {"info_key": "tapping.permissive_hold", "value_type": "flag"},
diff --git a/data/schemas/keyboard.jsonschema b/data/schemas/keyboard.jsonschema
index 0d9181ac262..b34ef08ba14 100644
--- a/data/schemas/keyboard.jsonschema
+++ b/data/schemas/keyboard.jsonschema
@@ -385,7 +385,11 @@
"h": {"$ref": "qmk.definitions.v1#/key_unit"},
"w": {"$ref": "qmk.definitions.v1#/key_unit"},
"x": {"$ref": "qmk.definitions.v1#/key_unit"},
- "y": {"$ref": "qmk.definitions.v1#/key_unit"}
+ "y": {"$ref": "qmk.definitions.v1#/key_unit"},
+ "hand": {
+ "type": "string",
+ "enum": ["L", "R", "*"]
+ }
}
}
}
@@ -863,6 +867,7 @@
"tapping": {
"type": "object",
"properties": {
+ "chordal_hold": {"type": "boolean"},
"force_hold": {"type": "boolean"},
"force_hold_per_key": {"type": "boolean"},
"ignore_mod_tap_interrupt": {"type": "boolean"},
diff --git a/docs/reference_info_json.md b/docs/reference_info_json.md
index 2db2cd14277..23f28c4a1f4 100644
--- a/docs/reference_info_json.md
+++ b/docs/reference_info_json.md
@@ -74,6 +74,8 @@ You can create `info.json` files at every level under `qmk_firmware/keyboards/.
#define SPLIT_TRANSACTION_IDS_KB KEYBOARD_SYNC_A
+#define CHORDAL_HOLD
#define PERMISSIVE_HOLD
#define ACHORDION_STREAK
diff --git a/keyboards/svalboard/info.json b/keyboards/svalboard/info.json
index f806f7c2a55..1174843526f 100644
--- a/keyboards/svalboard/info.json
+++ b/keyboards/svalboard/info.json
@@ -109,18 +109,18 @@
{"label": "l4s", "matrix": [4, 0], "x": 0.5, "y": 2.5, "h": 0.5},
{"label": "l4w", "matrix": [4, 4], "x": 0, "y": 1.5, "w": 0.5},
{"label": "l4ss", "matrix": [4, 5], "x": 0, "y": 1.5, "w": 0.5},
- {"label": "rtd", "matrix": [5, 2], "x": 11, "y": 4, "h": 2},
- {"label": "rti", "matrix": [5, 3], "x": 12, "y": 3.5, "w": 0.5, "h": 1.5},
- {"label": "rtu", "matrix": [5, 4], "x": 12.5, "y": 3.5, "w": 0.5},
- {"label": "rtuo", "matrix": [5, 1], "x": 10.5, "y": 3.5, "w": 0.5, "h": 1.5},
- {"label": "rtlo", "matrix": [5, 0], "x": 10.5, "y": 5, "w": 0.5, "h": 1.5},
- {"label": "rtdd", "matrix": [5, 5], "x": 11.5, "y": 5, "w": 0.5, "h": 1.5},
- {"label": "ltd", "matrix": [0, 2], "x": 8.5, "y": 4, "h": 2},
- {"label": "lti", "matrix": [0, 3], "x": 8, "y": 3.5, "w": 0.5, "h": 1.5},
- {"label": "ltu", "matrix": [0, 4], "x": 7.5, "y": 3.5, "w": 0.5},
- {"label": "ltuo", "matrix": [0, 1], "x": 9.5, "y": 3.5, "w": 0.5, "h": 1.5},
- {"label": "ltlo", "matrix": [0, 0], "x": 9.5, "y": 5, "w": 0.5, "h": 1.5},
- {"label": "ltdd", "matrix": [0, 5], "x": 8.5, "y": 5, "w": 0.5, "h": 1.5}
+ {"label": "rtd", "matrix": [5, 2], "x": 11, "y": 4, "h": 2, "hand": "*"},
+ {"label": "rti", "matrix": [5, 3], "x": 12, "y": 3.5, "w": 0.5, "h": 1.5, "hand": "*"},
+ {"label": "rtu", "matrix": [5, 4], "x": 12.5, "y": 3.5, "w": 0.5, "hand": "*"},
+ {"label": "rtuo", "matrix": [5, 1], "x": 10.5, "y": 3.5, "w": 0.5, "h": 1.5, "hand": "*"},
+ {"label": "rtlo", "matrix": [5, 0], "x": 10.5, "y": 5, "w": 0.5, "h": 1.5, "hand": "*"},
+ {"label": "rtdd", "matrix": [5, 5], "x": 11.5, "y": 5, "w": 0.5, "h": 1.5, "hand": "*"},
+ {"label": "ltd", "matrix": [0, 2], "x": 8.5, "y": 4, "h": 2, "hand": "*"},
+ {"label": "lti", "matrix": [0, 3], "x": 8, "y": 3.5, "w": 0.5, "h": 1.5, "hand": "*"},
+ {"label": "ltu", "matrix": [0, 4], "x": 7.5, "y": 3.5, "w": 0.5, "hand": "*"},
+ {"label": "ltuo", "matrix": [0, 1], "x": 9.5, "y": 3.5, "w": 0.5, "h": 1.5, "hand": "*"},
+ {"label": "ltlo", "matrix": [0, 0], "x": 9.5, "y": 5, "w": 0.5, "h": 1.5, "hand": "*"},
+ {"label": "ltdd", "matrix": [0, 5], "x": 8.5, "y": 5, "w": 0.5, "h": 1.5, "hand": "*"}
]
}
}
diff --git a/keyboards/svalboard/keymaps/keymap_support.c b/keyboards/svalboard/keymaps/keymap_support.c
index f6154b10f5d..2818ffc05fc 100644
--- a/keyboards/svalboard/keymaps/keymap_support.c
+++ b/keyboards/svalboard/keymaps/keymap_support.c
@@ -156,6 +156,12 @@ void mh_change_timeouts(void) {
write_eeprom_kb();
}
+void toggle_chordal_hold(void) {
+ chordal_hold_toggle();
+ global_saved_values.enable_chordal_hold = chordal_hold_is_enabled();
+ write_eeprom_kb();
+}
+
void toggle_achordion(void) {
global_saved_values.disable_achordion = !global_saved_values.disable_achordion;
write_eeprom_kb();
@@ -212,7 +218,7 @@ bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
// The keycodes below are all that are forced to drop you out of mouse mode.
// The intent is for this list to eventually become just KC_NO, and KC_TRNS
// as more functionality is exported to keybard, and those keys are removed
- // from the firmmware. - ilc - 2024-10-05
+ // from the firmware. - ilc - 2024-10-05
#define BAD_KEYCODE_CONDITONAL (keycode == KC_NO || \
keycode == KC_TRNS || \
keycode == SV_LEFT_DPI_INC || \
@@ -221,6 +227,7 @@ bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
keycode == SV_RIGHT_DPI_DEC || \
keycode == SV_LEFT_SCROLL_TOGGLE || \
keycode == SV_RIGHT_SCROLL_TOGGLE || \
+ keycode == SV_TOGGLE_CHORDAL_HOLD || \
keycode == SV_TOGGLE_ACHORDION || \
keycode == SV_MH_CHANGE_TIMEOUTS)
@@ -281,6 +288,9 @@ bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
case SV_CAPS_WORD:
caps_word_toggle();
return false;
+ case SV_TOGGLE_CHORDAL_HOLD:
+ toggle_chordal_hold();
+ return false;
case SV_TOGGLE_ACHORDION:
toggle_achordion();
return false;
diff --git a/keyboards/svalboard/keymaps/keymap_support.h b/keyboards/svalboard/keymaps/keymap_support.h
index 867ef5a4641..18b845ffe0d 100644
--- a/keyboards/svalboard/keymaps/keymap_support.h
+++ b/keyboards/svalboard/keymaps/keymap_support.h
@@ -40,6 +40,7 @@ enum my_keycodes {
SV_SCROLL_HOLD,
SV_SCROLL_TOGGLE,
SV_OUTPUT_STATUS,
+ SV_TOGGLE_CHORDAL_HOLD,
// New keycodes should go here, to avoid breaking existing keymaps - order must match vial.json
KC_NORMAL_HOLD = SAFE_RANGE,
KC_FUNC_HOLD,
diff --git a/keyboards/svalboard/keymaps/vial/vial.json b/keyboards/svalboard/keymaps/vial/vial.json
index f7da3a61fd3..c615fc907a4 100644
--- a/keyboards/svalboard/keymaps/vial/vial.json
+++ b/keyboards/svalboard/keymaps/vial/vial.json
@@ -95,6 +95,11 @@
"shortName": "Output\nStatus",
"title": "Output the current internal state of the keyboard.",
"name": "SV_OUTPUT_STATUS"
+ },
+ {
+ "shortName": "Toggle\nChordal",
+ "title": "Toggle Chordal Hold",
+ "name": "SV_TOGGLE_CHORDAL_HOLD"
}
],
"layouts": {
diff --git a/keyboards/svalboard/svalboard.c b/keyboards/svalboard/svalboard.c
index f9b37dc7316..3a5ebc8cac3 100644
--- a/keyboards/svalboard/svalboard.c
+++ b/keyboards/svalboard/svalboard.c
@@ -54,6 +54,11 @@ void read_eeprom_kb(void) {
write_eeprom_kb();
}
sval_active_layer = 0;
+ if (global_saved_values.enable_chordal_hold) {
+ chordal_hold_enable();
+ } else {
+ chordal_hold_disable();
+ }
}
static const char YES[] = "yes";
@@ -79,7 +84,8 @@ void output_keyboard_info(void) {
yes_or_no(global_saved_values.left_scroll), dpi_choices[global_saved_values.left_dpi_index],
yes_or_no(global_saved_values.right_scroll), dpi_choices[global_saved_values.right_dpi_index]);
send_string(output_buffer);
- sprintf(output_buffer, "Achordion: %s, MH Keys Timer: %d\n",
+ sprintf(output_buffer, "Chordal Hold: %s, Achordion: %s, MH Keys Timer: %d\n",
+ yes_or_no(global_saved_values.enable_chordal_hold),
yes_or_no(!global_saved_values.disable_achordion),
mh_timer_choices[global_saved_values.mh_timer_index]);
send_string(output_buffer);
diff --git a/keyboards/svalboard/svalboard.h b/keyboards/svalboard/svalboard.h
index 7b79ff621fa..bbc57b08e76 100644
--- a/keyboards/svalboard/svalboard.h
+++ b/keyboards/svalboard/svalboard.h
@@ -32,7 +32,8 @@ struct saved_values {
bool left_scroll :1;
bool right_scroll :1;
bool disable_achordion: 1;
- unsigned int unused0 :5;
+ bool enable_chordal_hold: 1;
+ unsigned int unused0: 4;
uint8_t left_dpi_index;
uint8_t right_dpi_index;
uint8_t mh_timer_index;
diff --git a/lib/python/qmk/cli/generate/keyboard_c.py b/lib/python/qmk/cli/generate/keyboard_c.py
index 5a6c9674860..afb1d4aa916 100755
--- a/lib/python/qmk/cli/generate/keyboard_c.py
+++ b/lib/python/qmk/cli/generate/keyboard_c.py
@@ -1,5 +1,9 @@
"""Used by the make system to generate keyboard.c from info.json.
"""
+import bisect
+import dataclasses
+from typing import Optional
+
from milc import cli
from qmk.info import info_json
@@ -87,6 +91,128 @@ def _gen_matrix_mask(info_data):
lines.append(f' 0b{"".join(reversed(mask[i]))},')
lines.append('};')
lines.append('#endif')
+ lines.append('')
+
+ return lines
+
+
+@dataclasses.dataclass
+class LayoutKey:
+ """Geometric info for one key in a layout."""
+ row: int
+ col: int
+ x: float
+ y: float
+ w: float = 1.0
+ h: float = 1.0
+ hand: Optional[str] = None
+
+ @staticmethod
+ def from_json(key_json):
+ row, col = key_json['matrix']
+ return LayoutKey(
+ row=row,
+ col=col,
+ x=key_json['x'],
+ y=key_json['y'],
+ w=key_json.get('w', 1.0),
+ h=key_json.get('h', 1.0),
+ hand=key_json.get('hand', None),
+ )
+
+ @property
+ def cx(self):
+ """Center x coordinate of the key."""
+ return self.x + self.w / 2.0
+
+ @property
+ def cy(self):
+ """Center y coordinate of the key."""
+ return self.y + self.h / 2.0
+
+
+class Layout:
+ """Geometric info of a layout."""
+ def __init__(self, layout_json):
+ self.keys = [LayoutKey.from_json(key_json) for key_json in layout_json['layout']]
+ self.x_min = min(key.cx for key in self.keys)
+ self.x_max = max(key.cx for key in self.keys)
+ self.x_mid = (self.x_min + self.x_max) / 2
+ # If there is one key with width >= 6u, it is probably the spacebar.
+ i = [i for i, key in enumerate(self.keys) if key.w >= 6.0]
+ self.spacebar = self.keys[i[0]] if len(i) == 1 else None
+
+ def is_symmetric(self, tol: float = 0.02):
+ """Whether the key positions are symmetric about x_mid."""
+ x = sorted([key.cx for key in self.keys])
+ for i in range(len(x)):
+ x_i_mirrored = 2.0 * self.x_mid - x[i]
+ # Find leftmost x element greater than or equal to (x_i_mirrored - tol).
+ j = bisect.bisect_left(x, x_i_mirrored - tol)
+ if j == len(x) or abs(x[j] - x_i_mirrored) > tol:
+ return False
+
+ return True
+
+ def widest_horizontal_gap(self):
+ """Finds the x midpoint of the widest horizontal gap between keys."""
+ x = sorted([key.cx for key in self.keys])
+ x_mid = self.x_mid
+ max_sep = 0
+ for i in range(len(x) - 1):
+ sep = x[i + 1] - x[i]
+ if sep > max_sep:
+ max_sep = sep
+ x_mid = (x[i + 1] + x[i]) / 2
+
+ return x_mid
+
+
+def _gen_chordal_hold_layout(info_data):
+ """Convert info.json content to chordal_hold_layout
+ """
+ # NOTE: If there are multiple layouts, only the first is read.
+ for layout_name, layout_json in info_data['layouts'].items():
+ layout = Layout(layout_json)
+ break
+
+ if layout.is_symmetric():
+ # If the layout is symmetric (e.g. most split keyboards), guess the
+ # handedness based on the sign of (x - layout.x_mid).
+ hand_signs = [key.x - layout.x_mid for key in layout.keys]
+ elif layout.spacebar is not None:
+ # If the layout has a spacebar, form a dividing line through the spacebar,
+ # nearly vertical but with a slight angle to follow typical row stagger.
+ x0 = layout.spacebar.cx - 0.05
+ y0 = layout.spacebar.cy - 1.0
+ hand_signs = [(key.x - x0) - (key.y - y0) / 3.0 for key in layout.keys]
+ else:
+ # Fallback: assume handedness based on the widest horizontal separation.
+ x_mid = layout.widest_horizontal_gap()
+ hand_signs = [key.x - x_mid for key in layout.keys]
+
+ for key, hand_sign in zip(layout.keys, hand_signs):
+ if key.hand is None:
+ if key == layout.spacebar or abs(hand_sign) <= 0.02:
+ key.hand = '*'
+ else:
+ key.hand = 'L' if hand_sign < 0.0 else 'R'
+
+ lines = []
+ lines.append('#ifdef CHORDAL_HOLD')
+ line = ('__attribute__((weak)) const char chordal_hold_layout[MATRIX_ROWS][MATRIX_COLS] PROGMEM = ' + layout_name + '(')
+
+ x_prev = None
+ for key in layout.keys:
+ if x_prev is None or key.x < x_prev:
+ lines.append(line)
+ line = ' '
+ line += f"'{key.hand}', "
+ x_prev = key.x
+
+ lines.append(line[:-2])
+ lines.append(');')
+ lines.append('#endif')
return lines
@@ -101,10 +227,11 @@ def generate_keyboard_c(cli):
kb_info_json = info_json(cli.args.keyboard)
# Build the layouts.h file.
- keyboard_h_lines = [GPL2_HEADER_C_LIKE, GENERATED_HEADER_C_LIKE, '#include QMK_KEYBOARD_H', '']
+ keyboard_c_lines = [GPL2_HEADER_C_LIKE, GENERATED_HEADER_C_LIKE, '#include QMK_KEYBOARD_H', '']
- keyboard_h_lines.extend(_gen_led_configs(kb_info_json))
- keyboard_h_lines.extend(_gen_matrix_mask(kb_info_json))
+ keyboard_c_lines.extend(_gen_led_configs(kb_info_json))
+ keyboard_c_lines.extend(_gen_matrix_mask(kb_info_json))
+ keyboard_c_lines.extend(_gen_chordal_hold_layout(kb_info_json))
# Show the results
- dump_lines(cli.args.output, keyboard_h_lines, cli.args.quiet)
+ dump_lines(cli.args.output, keyboard_c_lines, cli.args.quiet)
diff --git a/quantum/action_tapping.c b/quantum/action_tapping.c
index 8f238490f2a..06ee59467f8 100644
--- a/quantum/action_tapping.c
+++ b/quantum/action_tapping.c
@@ -49,6 +49,62 @@ __attribute__((weak)) bool get_permissive_hold(uint16_t keycode, keyrecord_t *re
}
# endif
+# if defined(CHORDAL_HOLD)
+// Make it possible to enable Chordal Hold dynamically for Vial.
+static bool chordal_hold_enabled = true;
+bool chordal_hold_is_enabled(void) {
+ return chordal_hold_enabled;
+}
+void chordal_hold_enable(void) {
+ if (!chordal_hold_enabled) {
+ chordal_hold_toggle();
+ }
+}
+void chordal_hold_disable(void) {
+ if (chordal_hold_enabled) {
+ chordal_hold_toggle();
+ }
+}
+void chordal_hold_toggle(void) {
+ chordal_hold_enabled = !chordal_hold_enabled;
+ clear_keyboard();
+}
+
+extern const char chordal_hold_layout[MATRIX_ROWS][MATRIX_COLS] PROGMEM;
+
+# define REGISTERED_TAPS_SIZE 8
+// Array of tap-hold keys that have been settled as tapped but not yet released.
+static keypos_t registered_taps[REGISTERED_TAPS_SIZE] = {};
+static uint8_t num_registered_taps = 0;
+
+/** Adds `key` to the registered_taps array. */
+static void registered_taps_add(keypos_t key);
+/** Returns the index of `key` in registered_taps, or -1 if not found. */
+static int8_t registered_tap_find(keypos_t key);
+/** Removes index `i` from the registered_taps array. */
+static void registered_taps_del_index(uint8_t i);
+/** Logs the registered_taps array for debugging. */
+static void debug_registered_taps(void);
+
+/** \brief Finds which queued events should be held according to Chordal Hold.
+ *
+ * In a situation with multiple unsettled tap-hold key presses, scan the queue
+ * up until the first release, non-tap-hold, or one-shot event and find the
+ * lastest event in the queue that settles as held according to
+ * get_chordal_hold().
+ *
+ * \return Index of the first tap, or equivalently, one past the latest hold.
+ */
+static uint8_t waiting_buffer_find_chordal_hold_tap(void);
+
+/** Processes queued events up to and including `key` as tapped. */
+static void waiting_buffer_chordal_hold_taps_until(keypos_t key);
+
+static bool is_mt_or_lt(uint16_t keycode) {
+ return IS_QK_MOD_TAP(keycode) || IS_QK_LAYER_TAP(keycode);
+}
+# endif // CHORDAL_HOLD
+
# ifdef HOLD_ON_OTHER_KEY_PRESS_PER_KEY
__attribute__((weak)) bool get_hold_on_other_key_press(uint16_t keycode, keyrecord_t *record) {
return false;
@@ -166,6 +222,20 @@ void action_tapping_process(keyrecord_t record) {
bool process_tapping(keyrecord_t *keyp) {
const keyevent_t event = keyp->event;
+# if defined(CHORDAL_HOLD)
+ if (chordal_hold_enabled && !event.pressed) {
+ const int8_t i = registered_tap_find(event.key);
+ if (i != -1) {
+ // If a tap-hold key was previously settled as tapped, set its
+ // tap.count correspondingly on release.
+ keyp->tap.count = 1;
+ registered_taps_del_index(i);
+ ac_dprintf("Found tap release for [%d]\n", i);
+ debug_registered_taps();
+ }
+ }
+# endif // CHORDAL_HOLD
+
// state machine is in the "reset" state, no tapping key is to be
// processed
if (IS_NOEVENT(tapping_key.event)) {
@@ -188,7 +258,7 @@ bool process_tapping(keyrecord_t *keyp) {
return true;
}
-# if (defined(AUTO_SHIFT_ENABLE) && defined(RETRO_SHIFT)) || defined(PERMISSIVE_HOLD_PER_KEY) || defined(HOLD_ON_OTHER_KEY_PRESS_PER_KEY)
+# if (defined(AUTO_SHIFT_ENABLE) && defined(RETRO_SHIFT)) || defined(PERMISSIVE_HOLD_PER_KEY) || defined(CHORDAL_HOLD) || defined(HOLD_ON_OTHER_KEY_PRESS_PER_KEY)
TAP_DEFINE_KEYCODE;
# endif
@@ -199,6 +269,7 @@ bool process_tapping(keyrecord_t *keyp) {
// early return for tick events
return true;
}
+
if (tapping_key.tap.count == 0) {
if (IS_TAPPING_RECORD(keyp) && !event.pressed) {
// first tap!
@@ -212,6 +283,25 @@ bool process_tapping(keyrecord_t *keyp) {
// enqueue
return false;
}
+# if defined(CHORDAL_HOLD)
+ else if (chordal_hold_enabled && is_mt_or_lt(tapping_keycode) && !event.pressed && waiting_buffer_typed(event) && !get_chordal_hold(tapping_keycode, &tapping_key, get_record_keycode(keyp, false), keyp)) {
+ // Key release that is not a chord with the tapping key.
+ // Settle the tapping key and any other pending tap-hold
+ // keys preceding the press of this key as tapped.
+
+ ac_dprintf("Tapping: End. Chord considered a tap\n");
+ tapping_key.tap.count = 1;
+ registered_taps_add(tapping_key.event.key);
+ process_record(&tapping_key);
+ tapping_key = (keyrecord_t){0};
+
+ waiting_buffer_chordal_hold_taps_until(event.key);
+ debug_registered_taps();
+ debug_waiting_buffer();
+ // enqueue
+ return false;
+ }
+# endif // CHORDAL_HOLD
/* Process a key typed within TAPPING_TERM
* This can register the key before settlement of tapping,
* useful for long TAPPING_TERM but may prevent fast typing.
@@ -229,6 +319,24 @@ bool process_tapping(keyrecord_t *keyp) {
// clang-format on
ac_dprintf("Tapping: End. No tap. Interfered by typing key\n");
process_record(&tapping_key);
+
+# if defined(CHORDAL_HOLD)
+ if (chordal_hold_enabled) {
+ uint8_t first_tap = waiting_buffer_find_chordal_hold_tap();
+ ac_dprintf("first_tap = %u\n", first_tap);
+ if (first_tap < WAITING_BUFFER_SIZE) {
+ for (; waiting_buffer_tail != first_tap; waiting_buffer_tail = (waiting_buffer_tail + 1) % WAITING_BUFFER_SIZE) {
+ ac_dprintf("Processing [%u]\n", waiting_buffer_tail);
+ process_record(&waiting_buffer[waiting_buffer_tail]);
+ }
+ }
+
+ waiting_buffer_chordal_hold_taps_until(event.key);
+ debug_registered_taps();
+ debug_waiting_buffer();
+ }
+# endif // CHORDAL_HOLD
+
tapping_key = (keyrecord_t){0};
debug_tapping_key();
// enqueue
@@ -237,6 +345,19 @@ bool process_tapping(keyrecord_t *keyp) {
/* Process release event of a key pressed before tapping starts
* Without this unexpected repeating will occur with having fast repeating setting
* https://github.com/tmk/tmk_keyboard/issues/60
+ *
+ * NOTE: This workaround causes events to process out of order,
+ * e.g. in a rolled press of three tap-hold keys like
+ *
+ * "A down, B down, C down, A up, B up, C up"
+ *
+ * events are processed as
+ *
+ * "A down, B down, A up, B up, C down, C up"
+ *
+ * It seems incorrect to process keyp before the tapping key.
+ * This workaround is old, from 2013. This might no longer
+ * be needed for the original problem it was meant to address.
*/
else if (!event.pressed && !waiting_buffer_typed(event)) {
// Modifier/Layer should be retained till end of this tapping.
@@ -271,19 +392,47 @@ bool process_tapping(keyrecord_t *keyp) {
// set interrupted flag when other key pressed during tapping
if (event.pressed) {
tapping_key.tap.interrupted = true;
- if (TAP_GET_HOLD_ON_OTHER_KEY_PRESS
+
+# if defined(CHORDAL_HOLD)
+ if (chordal_hold_enabled && is_mt_or_lt(tapping_keycode) && !get_chordal_hold(tapping_keycode, &tapping_key, get_record_keycode(keyp, false), keyp)) {
+ // In process_action(), HOLD_ON_OTHER_KEY_PRESS
+ // will revert interrupted events to holds, so
+ // this needs to be set false.
+ tapping_key.tap.interrupted = false;
+
+ if (!is_tap_record(keyp)) {
+ ac_dprintf("Tapping: End. Chord considered a tap\n");
+ tapping_key.tap.count = 1;
+ registered_taps_add(tapping_key.event.key);
+ debug_registered_taps();
+ process_record(&tapping_key);
+ tapping_key = (keyrecord_t){0};
+ }
+ } else
+# endif // CHORDAL_HOLD
+ if (TAP_GET_HOLD_ON_OTHER_KEY_PRESS
# if defined(AUTO_SHIFT_ENABLE) && defined(RETRO_SHIFT)
- // Auto Shift cannot evaluate this early
- // Retro Shift uses the hold action for all nested taps even without HOLD_ON_OTHER_KEY_PRESS, so this is fine to skip
- && !(MAYBE_RETRO_SHIFTING(event, keyp) && get_auto_shifted_key(get_record_keycode(keyp, false), keyp))
+ // Auto Shift cannot evaluate this early
+ // Retro Shift uses the hold action for all nested taps even without HOLD_ON_OTHER_KEY_PRESS, so this is fine to skip
+ && !(MAYBE_RETRO_SHIFTING(event, keyp) && get_auto_shifted_key(get_record_keycode(keyp, false), keyp))
# endif
- ) {
+ ) {
+ // Settle the tapping key as *held*, since
+ // HOLD_ON_OTHER_KEY_PRESS is enabled for this key.
ac_dprintf("Tapping: End. No tap. Interfered by pressed key\n");
process_record(&tapping_key);
- tapping_key = (keyrecord_t){0};
+
+# if defined(CHORDAL_HOLD)
+ if (chordal_hold_enabled && waiting_buffer_tail != waiting_buffer_head && is_tap_record(&waiting_buffer[waiting_buffer_tail])) {
+ tapping_key = waiting_buffer[waiting_buffer_tail];
+ // Pop tail from the queue.
+ waiting_buffer_tail = (waiting_buffer_tail + 1) % WAITING_BUFFER_SIZE;
+ } else
+# endif // CHORDAL_HOLD
+ {
+ tapping_key = (keyrecord_t){0};
+ }
debug_tapping_key();
- // enqueue
- return false;
}
}
// enqueue
@@ -520,26 +669,114 @@ void waiting_buffer_scan_tap(void) {
}
}
-/** \brief Tapping key debug print
- *
- * FIXME: Needs docs
- */
+# ifdef CHORDAL_HOLD
+__attribute__((weak)) bool get_chordal_hold(uint16_t tap_hold_keycode, keyrecord_t *tap_hold_record, uint16_t other_keycode, keyrecord_t *other_record) {
+ return get_chordal_hold_default(tap_hold_record, other_record);
+}
+
+bool get_chordal_hold_default(keyrecord_t *tap_hold_record, keyrecord_t *other_record) {
+ if (tap_hold_record->event.type != KEY_EVENT || other_record->event.type != KEY_EVENT) {
+ return true; // Return true on combos or other non-key events.
+ }
+
+ char tap_hold_hand = chordal_hold_handedness(tap_hold_record->event.key);
+ if (tap_hold_hand == '*') {
+ return true;
+ }
+ char other_hand = chordal_hold_handedness(other_record->event.key);
+ return other_hand == '*' || tap_hold_hand != other_hand;
+}
+
+__attribute__((weak)) char chordal_hold_handedness(keypos_t key) {
+ return (char)pgm_read_byte(&chordal_hold_layout[key.row][key.col]);
+}
+
+static void registered_taps_add(keypos_t key) {
+ if (num_registered_taps >= REGISTERED_TAPS_SIZE) {
+ ac_dprintf("TAPS OVERFLOW: CLEAR ALL STATES\n");
+ clear_keyboard();
+ num_registered_taps = 0;
+ }
+
+ registered_taps[num_registered_taps] = key;
+ ++num_registered_taps;
+}
+
+static int8_t registered_tap_find(keypos_t key) {
+ for (int8_t i = 0; i < num_registered_taps; ++i) {
+ if (KEYEQ(registered_taps[i], key)) {
+ return i;
+ }
+ }
+ return -1;
+}
+
+static void registered_taps_del_index(uint8_t i) {
+ if (i < num_registered_taps) {
+ --num_registered_taps;
+ if (i < num_registered_taps) {
+ registered_taps[i] = registered_taps[num_registered_taps];
+ }
+ }
+}
+
+static void debug_registered_taps(void) {
+ ac_dprintf("registered_taps = { ");
+ for (int8_t i = 0; i < num_registered_taps; ++i) {
+ ac_dprintf("%02X%02X ", registered_taps[i].row, registered_taps[i].col);
+ }
+ ac_dprintf("}\n");
+}
+
+static uint8_t waiting_buffer_find_chordal_hold_tap(void) {
+ keyrecord_t *prev = &tapping_key;
+ uint16_t prev_keycode = get_record_keycode(&tapping_key, false);
+ uint8_t first_tap = WAITING_BUFFER_SIZE;
+ for (uint8_t i = waiting_buffer_tail; i != waiting_buffer_head; i = (i + 1) % WAITING_BUFFER_SIZE) {
+ keyrecord_t * cur = &waiting_buffer[i];
+ const uint16_t cur_keycode = get_record_keycode(cur, false);
+ if (!cur->event.pressed || !is_tap_record(prev) || !is_mt_or_lt(prev_keycode)) {
+ break;
+ } else if (get_chordal_hold(prev_keycode, prev, cur_keycode, cur)) {
+ first_tap = i; // Track one index past the latest hold.
+ }
+ prev = cur;
+ prev_keycode = cur_keycode;
+ }
+ return first_tap;
+}
+
+static void waiting_buffer_chordal_hold_taps_until(keypos_t key) {
+ while (waiting_buffer_tail != waiting_buffer_head) {
+ keyrecord_t *record = &waiting_buffer[waiting_buffer_tail];
+ ac_dprintf("waiting_buffer_chordal_hold_taps_until: processing [%u]\n", waiting_buffer_tail);
+ if (is_tap_record(record)) {
+ record->tap.count = 1;
+ registered_taps_add(record->event.key);
+ }
+ process_record(record);
+ waiting_buffer_tail = (waiting_buffer_tail + 1) % WAITING_BUFFER_SIZE;
+
+ if (KEYEQ(key, record->event.key) && record->event.pressed) {
+ break;
+ }
+ }
+}
+# endif // CHORDAL_HOLD
+
+/** \brief Logs tapping key if ACTION_DEBUG is enabled. */
static void debug_tapping_key(void) {
ac_dprintf("TAPPING_KEY=");
debug_record(tapping_key);
ac_dprintf("\n");
}
-/** \brief Waiting buffer debug print
- *
- * FIXME: Needs docs
- */
+/** \brief Logs waiting buffer if ACTION_DEBUG is enabled. */
static void debug_waiting_buffer(void) {
- ac_dprintf("{ ");
+ ac_dprintf("{");
for (uint8_t i = waiting_buffer_tail; i != waiting_buffer_head; i = (i + 1) % WAITING_BUFFER_SIZE) {
- ac_dprintf("[%u]=", i);
+ ac_dprintf(" [%u]=", i);
debug_record(waiting_buffer[i]);
- ac_dprintf(" ");
}
ac_dprintf("}\n");
}
diff --git a/quantum/action_tapping.h b/quantum/action_tapping.h
index 6b518b82988..4b3db17b8c5 100644
--- a/quantum/action_tapping.h
+++ b/quantum/action_tapping.h
@@ -46,6 +46,76 @@ bool get_permissive_hold(uint16_t keycode, keyrecord_t *record);
bool get_retro_tapping(uint16_t keycode, keyrecord_t *record);
bool get_hold_on_other_key_press(uint16_t keycode, keyrecord_t *record);
+#ifdef CHORDAL_HOLD
+/**
+ * Callback to say when a key chord before the tapping term may be held.
+ *
+ * In keymap.c, define the callback
+ *
+ * bool get_chordal_hold(uint16_t tap_hold_keycode,
+ * keyrecord_t* tap_hold_record,
+ * uint16_t other_keycode,
+ * keyrecord_t* other_record) {
+ * // Conditions...
+ * }
+ *
+ * This callback is called when:
+ *
+ * 1. `tap_hold_keycode` is pressed.
+ * 2. `other_keycode` is pressed while `tap_hold_keycode` is still held,
+ * provided `other_keycode` is *not* also a tap-hold key and it is pressed
+ * before the tapping term.
+ *
+ * If false is returned, this has the effect of immediately settling the
+ * tap-hold key as tapped. If true is returned, the tap-hold key is still
+ * unsettled, and may be settled as held depending on configuration and
+ * subsequent events.
+ *
+ * @param tap_hold_keycode Keycode of the tap-hold key.
+ * @param tap_hold_record Record from the tap-hold press event.
+ * @param other_keycode Keycode of the other key.
+ * @param other_record Record from the other key's press event.
+ * @return True if the tap-hold key may be considered held; false if tapped.
+ */
+bool get_chordal_hold(uint16_t tap_hold_keycode, keyrecord_t *tap_hold_record, uint16_t other_keycode, keyrecord_t *other_record);
+
+/**
+ * Default "opposite hands rule" for whether a key chord may settle as held.
+ *
+ * This function returns true when the tap-hold key and other key are on
+ * "opposite hands." In detail, handedness of the two keys are compared. If
+ * handedness values differ, or if either handedness is '*', the function
+ * returns true, indicating that it may be held. Otherwise, it returns false,
+ * in which case the tap-hold key is immediately settled at tapped.
+ *
+ * @param tap_hold_record Record of the active tap-hold key press.
+ * @param other_record Record of the other, interrupting key press.
+ * @return True if the tap-hold key may be considered held; false if tapped.
+ */
+bool get_chordal_hold_default(keyrecord_t *tap_hold_record, keyrecord_t *other_record);
+
+/**
+ * Gets the handedness of a key.
+ *
+ * This function returns:
+ * 'L' for keys pressed by the left hand,
+ * 'R' for keys on the right hand,
+ * '*' for keys exempt from the "opposite hands rule." This could be used
+ * perhaps on thumb keys or keys that might be pressed by either hand.
+ *
+ * @param key A key matrix position.
+ * @return Handedness value.
+ */
+char chordal_hold_handedness(keypos_t key);
+
+extern const char chordal_hold_layout[MATRIX_ROWS][MATRIX_COLS] PROGMEM;
+
+bool chordal_hold_is_enabled(void);
+void chordal_hold_enable(void);
+void chordal_hold_disable(void);
+void chordal_hold_toggle(void);
+#endif
+
#ifdef DYNAMIC_TAPPING_TERM_ENABLE
extern uint16_t g_tapping_term;
#endif
diff --git a/tests/tap_hold_configurations/chordal_hold/default/config.h b/tests/tap_hold_configurations/chordal_hold/default/config.h
new file mode 100644
index 00000000000..2ba155df730
--- /dev/null
+++ b/tests/tap_hold_configurations/chordal_hold/default/config.h
@@ -0,0 +1,21 @@
+/* Copyright 2022 Vladislav Kucheriavykh
+ * Copyright 2024 Google LLC
+ *
+ * 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 .
+ */
+
+#pragma once
+
+#include "test_common.h"
+#define CHORDAL_HOLD
diff --git a/tests/tap_hold_configurations/chordal_hold/default/test.mk b/tests/tap_hold_configurations/chordal_hold/default/test.mk
new file mode 100644
index 00000000000..2b049cea3b4
--- /dev/null
+++ b/tests/tap_hold_configurations/chordal_hold/default/test.mk
@@ -0,0 +1,17 @@
+# Copyright 2022 Vladislav Kucheriavykh
+# Copyright 2024 Google LLC
+#
+# 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 .
+
+INTROSPECTION_KEYMAP_C = test_keymap.c
diff --git a/tests/tap_hold_configurations/chordal_hold/default/test_keymap.c b/tests/tap_hold_configurations/chordal_hold/default/test_keymap.c
new file mode 100644
index 00000000000..8a6a2c59b0a
--- /dev/null
+++ b/tests/tap_hold_configurations/chordal_hold/default/test_keymap.c
@@ -0,0 +1,22 @@
+// Copyright 2024 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "quantum.h"
+
+const char chordal_hold_layout[MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
+ {'L', 'L', 'L', 'L', 'L', 'R', 'R', 'R', 'R', 'R'},
+ {'L', 'L', 'L', 'L', 'L', 'R', 'R', 'R', 'R', 'R'},
+ {'*', 'L', 'L', 'L', 'L', 'R', 'R', 'R', 'R', 'R'},
+ {'L', 'L', 'L', 'L', 'L', 'R', 'R', 'R', 'R', 'R'},
+};
diff --git a/tests/tap_hold_configurations/chordal_hold/default/test_one_shot_keys.cpp b/tests/tap_hold_configurations/chordal_hold/default/test_one_shot_keys.cpp
new file mode 100644
index 00000000000..ac4edd08b23
--- /dev/null
+++ b/tests/tap_hold_configurations/chordal_hold/default/test_one_shot_keys.cpp
@@ -0,0 +1,168 @@
+/* Copyright 2021 Stefan Kerkmann
+ * Copyright 2024 Google LLC
+ *
+ * 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 .
+ */
+
+#include "action_util.h"
+#include "keyboard_report_util.hpp"
+#include "test_common.hpp"
+
+using testing::_;
+using testing::InSequence;
+
+class OneShot : public TestFixture {};
+class OneShotParametrizedTestFixture : public ::testing::WithParamInterface>, public OneShot {};
+
+TEST_P(OneShotParametrizedTestFixture, OSMWithAdditionalKeypress) {
+ TestDriver driver;
+ KeymapKey osm_key = GetParam().first;
+ KeymapKey regular_key = GetParam().second;
+
+ set_keymap({osm_key, regular_key});
+
+ // Press and release OSM.
+ EXPECT_NO_REPORT(driver);
+ tap_key(osm_key);
+ VERIFY_AND_CLEAR(driver);
+
+ // Press regular key.
+ EXPECT_REPORT(driver, (osm_key.report_code, regular_key.report_code));
+ regular_key.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release regular key.
+ EXPECT_EMPTY_REPORT(driver);
+ regular_key.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_P(OneShotParametrizedTestFixture, OSMAsRegularModifierWithAdditionalKeypress) {
+ TestDriver driver;
+ KeymapKey osm_key = GetParam().first;
+ KeymapKey regular_key = GetParam().second;
+
+ set_keymap({osm_key, regular_key});
+
+ // Press OSM.
+ EXPECT_NO_REPORT(driver);
+ osm_key.press();
+ run_one_scan_loop();
+ // Press regular key.
+ regular_key.press();
+ run_one_scan_loop();
+ // Release regular key.
+ regular_key.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release OSM.
+ EXPECT_REPORT(driver, (regular_key.report_code, osm_key.report_code));
+ EXPECT_EMPTY_REPORT(driver);
+ osm_key.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+}
+
+// clang-format off
+
+INSTANTIATE_TEST_CASE_P(
+ OneShotModifierTests,
+ OneShotParametrizedTestFixture,
+ ::testing::Values(
+ // First is osm key, second is regular key.
+ std::make_pair(KeymapKey{0, 0, 0, OSM(MOD_LSFT), KC_LSFT}, KeymapKey{0, 1, 1, KC_A}),
+ std::make_pair(KeymapKey{0, 0, 0, OSM(MOD_LCTL), KC_LCTL}, KeymapKey{0, 1, 1, KC_A}),
+ std::make_pair(KeymapKey{0, 0, 0, OSM(MOD_LALT), KC_LALT}, KeymapKey{0, 1, 1, KC_A}),
+ std::make_pair(KeymapKey{0, 0, 0, OSM(MOD_LGUI), KC_LGUI}, KeymapKey{0, 1, 1, KC_A}),
+ std::make_pair(KeymapKey{0, 0, 0, OSM(MOD_RCTL), KC_RCTL}, KeymapKey{0, 1, 1, KC_A}),
+ std::make_pair(KeymapKey{0, 0, 0, OSM(MOD_RSFT), KC_RSFT}, KeymapKey{0, 1, 1, KC_A}),
+ std::make_pair(KeymapKey{0, 0, 0, OSM(MOD_RALT), KC_RALT}, KeymapKey{0, 1, 1, KC_A}),
+ std::make_pair(KeymapKey{0, 0, 0, OSM(MOD_RGUI), KC_RGUI}, KeymapKey{0, 1, 1, KC_A})
+ ));
+// clang-format on
+
+TEST_F(OneShot, OSLWithAdditionalKeypress) {
+ TestDriver driver;
+ InSequence s;
+ KeymapKey osl_key = KeymapKey{0, 0, 0, OSL(1)};
+ KeymapKey osl_key1 = KeymapKey{1, 0, 0, KC_X};
+ KeymapKey regular_key0 = KeymapKey{0, 1, 0, KC_Y};
+ KeymapKey regular_key1 = KeymapKey{1, 1, 0, KC_A};
+
+ set_keymap({osl_key, osl_key1, regular_key0, regular_key1});
+
+ // Press OSL key.
+ EXPECT_NO_REPORT(driver);
+ osl_key.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release OSL key.
+ EXPECT_NO_REPORT(driver);
+ osl_key.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Press regular key.
+ EXPECT_REPORT(driver, (regular_key1.report_code));
+ EXPECT_EMPTY_REPORT(driver);
+ regular_key1.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release regular key.
+ EXPECT_NO_REPORT(driver);
+ regular_key1.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(OneShot, OSLWithOsmAndAdditionalKeypress) {
+ TestDriver driver;
+ InSequence s;
+ KeymapKey osl_key = KeymapKey{0, 0, 0, OSL(1)};
+ KeymapKey osm_key = KeymapKey{1, 1, 0, OSM(MOD_LSFT), KC_LSFT};
+ KeymapKey regular_key = KeymapKey{1, 1, 1, KC_A};
+ KeymapKey blank_key = KeymapKey{1, 0, 0, KC_NO};
+
+ set_keymap({osl_key, osm_key, regular_key, blank_key});
+
+ // Press OSL key.
+ EXPECT_NO_REPORT(driver);
+ osl_key.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release OSL key.
+ EXPECT_NO_REPORT(driver);
+ osl_key.release();
+ run_one_scan_loop();
+ EXPECT_TRUE(layer_state_is(1));
+ VERIFY_AND_CLEAR(driver);
+
+ // Press and release OSM.
+ EXPECT_NO_REPORT(driver);
+ tap_key(osm_key);
+ EXPECT_TRUE(layer_state_is(1));
+ VERIFY_AND_CLEAR(driver);
+
+ // Tap regular key.
+ EXPECT_REPORT(driver, (osm_key.report_code, regular_key.report_code));
+ EXPECT_EMPTY_REPORT(driver);
+ tap_key(regular_key);
+ VERIFY_AND_CLEAR(driver);
+}
diff --git a/tests/tap_hold_configurations/chordal_hold/default/test_tap_hold.cpp b/tests/tap_hold_configurations/chordal_hold/default/test_tap_hold.cpp
new file mode 100644
index 00000000000..70949e218c9
--- /dev/null
+++ b/tests/tap_hold_configurations/chordal_hold/default/test_tap_hold.cpp
@@ -0,0 +1,264 @@
+// Copyright 2024 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "keyboard_report_util.hpp"
+#include "keycode.h"
+#include "test_common.hpp"
+#include "action_tapping.h"
+#include "test_fixture.hpp"
+#include "test_keymap_key.hpp"
+
+using testing::_;
+using testing::InSequence;
+
+class ChordalHoldDefault : public TestFixture {};
+
+TEST_F(ChordalHoldDefault, chord_nested_press_settled_as_tap) {
+ TestDriver driver;
+ InSequence s;
+ // Mod-tap key on the left hand.
+ auto mod_tap_key = KeymapKey(0, 1, 0, SFT_T(KC_P));
+ // Regular key on the right hand.
+ auto regular_key = KeymapKey(0, MATRIX_COLS - 1, 0, KC_A);
+
+ set_keymap({mod_tap_key, regular_key});
+
+ // Press mod-tap key.
+ EXPECT_NO_REPORT(driver);
+ mod_tap_key.press();
+ run_one_scan_loop();
+ // Tap regular key.
+ tap_key(regular_key);
+ VERIFY_AND_CLEAR(driver);
+
+ // Release mod-tap key.
+ EXPECT_REPORT(driver, (KC_P));
+ EXPECT_REPORT(driver, (KC_P, KC_A));
+ EXPECT_REPORT(driver, (KC_P));
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_key.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(ChordalHoldDefault, chord_rolled_press_settled_as_tap) {
+ TestDriver driver;
+ InSequence s;
+ // Mod-tap key on the left hand.
+ auto mod_tap_key = KeymapKey(0, 1, 0, SFT_T(KC_P));
+ // Regular key on the right hand.
+ auto regular_key = KeymapKey(0, MATRIX_COLS - 1, 0, KC_A);
+
+ set_keymap({mod_tap_key, regular_key});
+
+ // Press mod-tap key and regular key.
+ EXPECT_NO_REPORT(driver);
+ mod_tap_key.press();
+ run_one_scan_loop();
+ regular_key.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release mod-tap key.
+ EXPECT_REPORT(driver, (KC_P));
+ EXPECT_REPORT(driver, (KC_P, KC_A));
+ EXPECT_REPORT(driver, (KC_A));
+ mod_tap_key.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release regular key.
+ EXPECT_EMPTY_REPORT(driver);
+ regular_key.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(ChordalHoldDefault, non_chord_with_mod_tap_settled_as_tap) {
+ TestDriver driver;
+ InSequence s;
+ // Mod-tap key and regular key both on the left hand.
+ auto mod_tap_key = KeymapKey(0, 1, 0, SFT_T(KC_P));
+ auto regular_key = KeymapKey(0, 2, 0, KC_A);
+
+ set_keymap({mod_tap_key, regular_key});
+
+ // Press mod-tap-hold key.
+ EXPECT_NO_REPORT(driver);
+ mod_tap_key.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Press regular key.
+ EXPECT_REPORT(driver, (KC_P));
+ EXPECT_REPORT(driver, (KC_P, KC_A));
+ regular_key.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release regular key.
+ EXPECT_REPORT(driver, (KC_P));
+ regular_key.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release mod-tap-hold key.
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_key.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(ChordalHoldDefault, tap_mod_tap_key) {
+ TestDriver driver;
+ InSequence s;
+ auto mod_tap_key = KeymapKey(0, 1, 0, SFT_T(KC_P));
+
+ set_keymap({mod_tap_key});
+
+ EXPECT_NO_REPORT(driver);
+ mod_tap_key.press();
+ idle_for(TAPPING_TERM - 1);
+ VERIFY_AND_CLEAR(driver);
+
+ EXPECT_REPORT(driver, (KC_P));
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_key.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(ChordalHoldDefault, hold_mod_tap_key) {
+ TestDriver driver;
+ InSequence s;
+ auto mod_tap_key = KeymapKey(0, 1, 0, SFT_T(KC_P));
+
+ set_keymap({mod_tap_key});
+
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT));
+ mod_tap_key.press();
+ idle_for(TAPPING_TERM + 1);
+ VERIFY_AND_CLEAR(driver);
+
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_key.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(ChordalHoldDefault, two_mod_taps_same_hand_hold_til_timeout) {
+ TestDriver driver;
+ InSequence s;
+ auto mod_tap_key1 = KeymapKey(0, MATRIX_COLS - 2, 0, RCTL_T(KC_A));
+ auto mod_tap_key2 = KeymapKey(0, MATRIX_COLS - 1, 0, RSFT_T(KC_B));
+
+ set_keymap({mod_tap_key1, mod_tap_key2});
+
+ // Press mod-tap keys.
+ EXPECT_NO_REPORT(driver);
+ mod_tap_key1.press();
+ run_one_scan_loop();
+ mod_tap_key2.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Continue holding til the tapping term.
+ EXPECT_REPORT(driver, (KC_RIGHT_CTRL));
+ EXPECT_REPORT(driver, (KC_RIGHT_CTRL, KC_RIGHT_SHIFT));
+ idle_for(TAPPING_TERM);
+ VERIFY_AND_CLEAR(driver);
+
+ // Release mod-tap keys.
+ EXPECT_REPORT(driver, (KC_RIGHT_SHIFT));
+ mod_tap_key1.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_key2.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(ChordalHoldDefault, three_mod_taps_same_hand_streak_roll) {
+ TestDriver driver;
+ InSequence s;
+ auto mod_tap_key1 = KeymapKey(0, 1, 0, SFT_T(KC_A));
+ auto mod_tap_key2 = KeymapKey(0, 2, 0, CTL_T(KC_B));
+ auto mod_tap_key3 = KeymapKey(0, 3, 0, RSFT_T(KC_C));
+
+ set_keymap({mod_tap_key1, mod_tap_key2, mod_tap_key3});
+
+ // Press mod-tap keys.
+ EXPECT_NO_REPORT(driver);
+ mod_tap_key1.press();
+ run_one_scan_loop();
+ mod_tap_key2.press();
+ run_one_scan_loop();
+ mod_tap_key3.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release keys 1, 2, 3.
+ //
+ // NOTE: The correct order of events should be
+ // EXPECT_REPORT(driver, (KC_A, KC_B, KC_C));
+ // EXPECT_REPORT(driver, (KC_B, KC_C));
+ // EXPECT_REPORT(driver, (KC_C));
+ // EXPECT_EMPTY_REPORT(driver);
+ //
+ // However, due to a workaround for https://github.com/tmk/tmk_keyboard/issues/60,
+ // the events are processed out of order, with the first two keys released
+ // before pressing KC_C.
+ EXPECT_REPORT(driver, (KC_A));
+ EXPECT_REPORT(driver, (KC_A, KC_B));
+ EXPECT_REPORT(driver, (KC_B));
+ EXPECT_EMPTY_REPORT(driver);
+ EXPECT_REPORT(driver, (KC_C));
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_key1.release();
+ run_one_scan_loop();
+ mod_tap_key2.release();
+ run_one_scan_loop();
+ mod_tap_key3.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(ChordalHoldDefault, tap_regular_key_while_layer_tap_key_is_held) {
+ TestDriver driver;
+ InSequence s;
+ auto layer_tap_hold_key = KeymapKey(0, 1, 0, LT(1, KC_P));
+ auto regular_key = KeymapKey(0, MATRIX_COLS - 1, 0, KC_A);
+ auto layer_key = KeymapKey(1, MATRIX_COLS - 1, 0, KC_B);
+
+ set_keymap({layer_tap_hold_key, regular_key, layer_key});
+
+ EXPECT_NO_REPORT(driver);
+ layer_tap_hold_key.press(); // Press layer-tap-hold key.
+ run_one_scan_loop();
+ regular_key.press(); // Press regular key.
+ run_one_scan_loop();
+ regular_key.release(); // Release regular key.
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ EXPECT_REPORT(driver, (KC_P));
+ EXPECT_REPORT(driver, (KC_P, KC_A));
+ EXPECT_REPORT(driver, (KC_P));
+ EXPECT_EMPTY_REPORT(driver);
+ layer_tap_hold_key.release(); // Release layer-tap-hold key.
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+}
diff --git a/tests/tap_hold_configurations/chordal_hold/hold_on_other_key_press/config.h b/tests/tap_hold_configurations/chordal_hold/hold_on_other_key_press/config.h
new file mode 100644
index 00000000000..87094b2faca
--- /dev/null
+++ b/tests/tap_hold_configurations/chordal_hold/hold_on_other_key_press/config.h
@@ -0,0 +1,22 @@
+/* Copyright 2022 Vladislav Kucheriavykh
+ * Copyright 2024 Google LLC
+ *
+ * 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 .
+ */
+
+#pragma once
+
+#include "test_common.h"
+#define CHORDAL_HOLD
+#define HOLD_ON_OTHER_KEY_PRESS
diff --git a/tests/tap_hold_configurations/chordal_hold/hold_on_other_key_press/test.mk b/tests/tap_hold_configurations/chordal_hold/hold_on_other_key_press/test.mk
new file mode 100644
index 00000000000..2b049cea3b4
--- /dev/null
+++ b/tests/tap_hold_configurations/chordal_hold/hold_on_other_key_press/test.mk
@@ -0,0 +1,17 @@
+# Copyright 2022 Vladislav Kucheriavykh
+# Copyright 2024 Google LLC
+#
+# 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 .
+
+INTROSPECTION_KEYMAP_C = test_keymap.c
diff --git a/tests/tap_hold_configurations/chordal_hold/hold_on_other_key_press/test_keymap.c b/tests/tap_hold_configurations/chordal_hold/hold_on_other_key_press/test_keymap.c
new file mode 100644
index 00000000000..8a6a2c59b0a
--- /dev/null
+++ b/tests/tap_hold_configurations/chordal_hold/hold_on_other_key_press/test_keymap.c
@@ -0,0 +1,22 @@
+// Copyright 2024 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "quantum.h"
+
+const char chordal_hold_layout[MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
+ {'L', 'L', 'L', 'L', 'L', 'R', 'R', 'R', 'R', 'R'},
+ {'L', 'L', 'L', 'L', 'L', 'R', 'R', 'R', 'R', 'R'},
+ {'*', 'L', 'L', 'L', 'L', 'R', 'R', 'R', 'R', 'R'},
+ {'L', 'L', 'L', 'L', 'L', 'R', 'R', 'R', 'R', 'R'},
+};
diff --git a/tests/tap_hold_configurations/chordal_hold/hold_on_other_key_press/test_tap_hold.cpp b/tests/tap_hold_configurations/chordal_hold/hold_on_other_key_press/test_tap_hold.cpp
new file mode 100644
index 00000000000..ff6600428b6
--- /dev/null
+++ b/tests/tap_hold_configurations/chordal_hold/hold_on_other_key_press/test_tap_hold.cpp
@@ -0,0 +1,645 @@
+// Copyright 2024 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "keyboard_report_util.hpp"
+#include "keycode.h"
+#include "test_common.hpp"
+#include "action_tapping.h"
+#include "test_fixture.hpp"
+#include "test_keymap_key.hpp"
+
+using testing::_;
+using testing::InSequence;
+
+class ChordalHoldHoldOnOtherKeyPress : public TestFixture {};
+
+TEST_F(ChordalHoldHoldOnOtherKeyPress, chord_with_mod_tap_settled_as_hold) {
+ TestDriver driver;
+ InSequence s;
+ // Mod-tap key on the left hand.
+ auto mod_tap_key = KeymapKey(0, 1, 0, SFT_T(KC_P));
+ // Regular key on the right hand.
+ auto regular_key = KeymapKey(0, MATRIX_COLS - 1, 0, KC_A);
+
+ set_keymap({mod_tap_key, regular_key});
+
+ // Press mod-tap-hold key.
+ EXPECT_NO_REPORT(driver);
+ mod_tap_key.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Press regular key.
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT));
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT, KC_A));
+ regular_key.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release regular key.
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT));
+ regular_key.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release mod-tap-hold key.
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_key.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(ChordalHoldHoldOnOtherKeyPress, chord_nested_press_settled_as_hold) {
+ TestDriver driver;
+ InSequence s;
+ // Mod-tap key on the left hand.
+ auto mod_tap_key = KeymapKey(0, 1, 0, SFT_T(KC_P));
+ // Regular key on the right hand.
+ auto regular_key = KeymapKey(0, MATRIX_COLS - 1, 0, KC_A);
+
+ set_keymap({mod_tap_key, regular_key});
+
+ // Press mod-tap-hold key.
+ EXPECT_NO_REPORT(driver);
+ mod_tap_key.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Tap regular key.
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT));
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT, KC_A));
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT));
+ tap_key(regular_key);
+ VERIFY_AND_CLEAR(driver);
+
+ // Release mod-tap-hold key.
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_key.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(ChordalHoldHoldOnOtherKeyPress, chord_rolled_press_settled_as_hold) {
+ TestDriver driver;
+ InSequence s;
+ // Mod-tap key on the left hand.
+ auto mod_tap_key = KeymapKey(0, 1, 0, SFT_T(KC_P));
+ // Regular key on the right hand.
+ auto regular_key = KeymapKey(0, MATRIX_COLS - 1, 0, KC_A);
+
+ set_keymap({mod_tap_key, regular_key});
+
+ // Press mod-tap key.
+ EXPECT_NO_REPORT(driver);
+ mod_tap_key.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Press regular key.
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT));
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT, KC_A));
+ regular_key.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release mod-tap key.
+ EXPECT_REPORT(driver, (KC_A));
+ mod_tap_key.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release regular key.
+ EXPECT_EMPTY_REPORT(driver);
+ regular_key.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(ChordalHoldHoldOnOtherKeyPress, non_chord_with_mod_tap_settled_as_tap) {
+ TestDriver driver;
+ InSequence s;
+ // Mod-tap key and regular key both on the left hand.
+ auto mod_tap_key = KeymapKey(0, 1, 0, SFT_T(KC_P));
+ auto regular_key = KeymapKey(0, 2, 0, KC_A);
+
+ set_keymap({mod_tap_key, regular_key});
+
+ // Press mod-tap-hold key.
+ EXPECT_NO_REPORT(driver);
+ mod_tap_key.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Press regular key.
+ EXPECT_REPORT(driver, (KC_P));
+ EXPECT_REPORT(driver, (KC_P, KC_A));
+ regular_key.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release regular key.
+ EXPECT_REPORT(driver, (KC_P));
+ regular_key.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release mod-tap-hold key.
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_key.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(ChordalHoldHoldOnOtherKeyPress, tap_mod_tap_key) {
+ TestDriver driver;
+ InSequence s;
+ auto mod_tap_key = KeymapKey(0, 1, 0, SFT_T(KC_P));
+
+ set_keymap({mod_tap_key});
+
+ EXPECT_NO_REPORT(driver);
+ mod_tap_key.press();
+ idle_for(TAPPING_TERM - 1);
+ VERIFY_AND_CLEAR(driver);
+
+ EXPECT_REPORT(driver, (KC_P));
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_key.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(ChordalHoldHoldOnOtherKeyPress, hold_mod_tap_key) {
+ TestDriver driver;
+ InSequence s;
+ auto mod_tap_key = KeymapKey(0, 1, 0, SFT_T(KC_P));
+
+ set_keymap({mod_tap_key});
+
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT));
+ mod_tap_key.press();
+ idle_for(TAPPING_TERM + 1);
+ VERIFY_AND_CLEAR(driver);
+
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_key.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(ChordalHoldHoldOnOtherKeyPress, two_mod_taps_same_hand_hold_til_timeout) {
+ TestDriver driver;
+ InSequence s;
+ auto mod_tap_key1 = KeymapKey(0, MATRIX_COLS - 2, 0, RCTL_T(KC_A));
+ auto mod_tap_key2 = KeymapKey(0, MATRIX_COLS - 1, 0, RSFT_T(KC_B));
+
+ set_keymap({mod_tap_key1, mod_tap_key2});
+
+ // Press mod-tap keys.
+ EXPECT_NO_REPORT(driver);
+ mod_tap_key1.press();
+ run_one_scan_loop();
+ mod_tap_key2.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Continue holding til the tapping term.
+ EXPECT_REPORT(driver, (KC_RIGHT_CTRL));
+ EXPECT_REPORT(driver, (KC_RIGHT_CTRL, KC_RIGHT_SHIFT));
+ idle_for(TAPPING_TERM);
+ VERIFY_AND_CLEAR(driver);
+
+ // Release mod-tap keys.
+ EXPECT_REPORT(driver, (KC_RIGHT_SHIFT));
+ mod_tap_key1.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_key2.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(ChordalHoldHoldOnOtherKeyPress, two_mod_taps_nested_press_opposite_hands) {
+ TestDriver driver;
+ InSequence s;
+ auto mod_tap_key1 = KeymapKey(0, 1, 0, SFT_T(KC_A));
+ auto mod_tap_key2 = KeymapKey(0, MATRIX_COLS - 1, 0, RSFT_T(KC_B));
+
+ set_keymap({mod_tap_key1, mod_tap_key2});
+
+ // Press first mod-tap key.
+ EXPECT_NO_REPORT(driver);
+ mod_tap_key1.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Press second mod-tap key.
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT));
+ mod_tap_key2.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release second mod-tap key.
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT, KC_B));
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT));
+ mod_tap_key2.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release first mod-tap key.
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_key1.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(ChordalHoldHoldOnOtherKeyPress, two_mod_taps_nested_press_same_hand) {
+ TestDriver driver;
+ InSequence s;
+ auto mod_tap_key1 = KeymapKey(0, 1, 0, SFT_T(KC_A));
+ auto mod_tap_key2 = KeymapKey(0, 2, 0, RSFT_T(KC_B));
+
+ set_keymap({mod_tap_key1, mod_tap_key2});
+
+ // Press mod-tap keys.
+ EXPECT_NO_REPORT(driver);
+ mod_tap_key1.press();
+ run_one_scan_loop();
+ mod_tap_key2.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release mod-tap keys.
+ EXPECT_REPORT(driver, (KC_A));
+ EXPECT_REPORT(driver, (KC_A, KC_B));
+ EXPECT_REPORT(driver, (KC_A));
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_key2.release();
+ run_one_scan_loop();
+ mod_tap_key1.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(ChordalHoldHoldOnOtherKeyPress, three_mod_taps_same_hand_streak_roll) {
+ TestDriver driver;
+ InSequence s;
+ auto mod_tap_key1 = KeymapKey(0, 1, 0, SFT_T(KC_A));
+ auto mod_tap_key2 = KeymapKey(0, 2, 0, CTL_T(KC_B));
+ auto mod_tap_key3 = KeymapKey(0, 3, 0, RSFT_T(KC_C));
+
+ set_keymap({mod_tap_key1, mod_tap_key2, mod_tap_key3});
+
+ // Press mod-tap keys.
+ EXPECT_NO_REPORT(driver);
+ mod_tap_key1.press();
+ run_one_scan_loop();
+ mod_tap_key2.press();
+ run_one_scan_loop();
+ mod_tap_key3.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release keys 1, 2, 3.
+ //
+ // NOTE: The correct order of events should be
+ // EXPECT_REPORT(driver, (KC_A));
+ // EXPECT_REPORT(driver, (KC_A, KC_B));
+ // EXPECT_REPORT(driver, (KC_A, KC_B, KC_C));
+ // EXPECT_REPORT(driver, (KC_B, KC_C));
+ // EXPECT_REPORT(driver, (KC_C));
+ // EXPECT_EMPTY_REPORT(driver);
+ //
+ // However, due to a workaround for https://github.com/tmk/tmk_keyboard/issues/60,
+ // the events are processed out of order, with the first two keys released
+ // before pressing KC_C.
+ EXPECT_REPORT(driver, (KC_A));
+ EXPECT_REPORT(driver, (KC_A, KC_B));
+ EXPECT_REPORT(driver, (KC_B));
+ EXPECT_EMPTY_REPORT(driver);
+ EXPECT_REPORT(driver, (KC_C));
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_key1.release();
+ run_one_scan_loop();
+ mod_tap_key2.release();
+ run_one_scan_loop();
+ mod_tap_key3.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ EXPECT_NO_REPORT(driver);
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(ChordalHoldHoldOnOtherKeyPress, three_mod_taps_same_hand_streak_orders) {
+ TestDriver driver;
+ InSequence s;
+ auto mod_tap_key1 = KeymapKey(0, 1, 0, SFT_T(KC_A));
+ auto mod_tap_key2 = KeymapKey(0, 2, 0, CTL_T(KC_B));
+ auto mod_tap_key3 = KeymapKey(0, 3, 0, RSFT_T(KC_C));
+
+ set_keymap({mod_tap_key1, mod_tap_key2, mod_tap_key3});
+
+ EXPECT_REPORT(driver, (KC_A));
+ EXPECT_REPORT(driver, (KC_A, KC_B));
+ EXPECT_REPORT(driver, (KC_A, KC_B, KC_C));
+ EXPECT_REPORT(driver, (KC_A, KC_B));
+ EXPECT_REPORT(driver, (KC_A));
+ EXPECT_EMPTY_REPORT(driver);
+ // Press mod-tap keys.
+ mod_tap_key1.press();
+ run_one_scan_loop();
+ mod_tap_key2.press();
+ run_one_scan_loop();
+ mod_tap_key3.press();
+ run_one_scan_loop();
+ // Release keys 3, 2, 1.
+ mod_tap_key3.release();
+ run_one_scan_loop();
+ mod_tap_key2.release();
+ run_one_scan_loop();
+ mod_tap_key1.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ EXPECT_REPORT(driver, (KC_A));
+ EXPECT_REPORT(driver, (KC_A, KC_B));
+ EXPECT_REPORT(driver, (KC_A, KC_B, KC_C));
+ EXPECT_REPORT(driver, (KC_A, KC_B));
+ EXPECT_REPORT(driver, (KC_B));
+ EXPECT_EMPTY_REPORT(driver);
+ idle_for(TAPPING_TERM);
+ // Press mod-tap keys.
+ mod_tap_key1.press();
+ run_one_scan_loop();
+ mod_tap_key2.press();
+ run_one_scan_loop();
+ mod_tap_key3.press();
+ run_one_scan_loop();
+ // Release keys 3, 1, 2.
+ mod_tap_key3.release();
+ run_one_scan_loop();
+ mod_tap_key1.release();
+ run_one_scan_loop();
+ mod_tap_key2.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // NOTE: The correct order of events should be
+ // EXPECT_REPORT(driver, (KC_A));
+ // EXPECT_REPORT(driver, (KC_A, KC_B));
+ // EXPECT_REPORT(driver, (KC_A, KC_B, KC_C));
+ // EXPECT_REPORT(driver, (KC_A, KC_C));
+ // EXPECT_REPORT(driver, (KC_A));
+ // EXPECT_EMPTY_REPORT(driver);
+ //
+ // However, due to a workaround for https://github.com/tmk/tmk_keyboard/issues/60,
+ // the events are processed out of order, with the first two keys released
+ // before pressing KC_C.
+ EXPECT_REPORT(driver, (KC_A));
+ EXPECT_REPORT(driver, (KC_A, KC_B));
+ EXPECT_REPORT(driver, (KC_A));
+ EXPECT_REPORT(driver, (KC_A, KC_C));
+ EXPECT_REPORT(driver, (KC_A));
+ EXPECT_EMPTY_REPORT(driver);
+ idle_for(TAPPING_TERM);
+ // Press mod-tap keys.
+ mod_tap_key1.press();
+ run_one_scan_loop();
+ mod_tap_key2.press();
+ run_one_scan_loop();
+ mod_tap_key3.press();
+ run_one_scan_loop();
+ // Release keys 2, 3, 1.
+ mod_tap_key2.release();
+ run_one_scan_loop();
+ mod_tap_key3.release();
+ run_one_scan_loop();
+ mod_tap_key1.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(ChordalHoldHoldOnOtherKeyPress, three_mod_taps_two_left_one_right) {
+ TestDriver driver;
+ InSequence s;
+ auto mod_tap_key1 = KeymapKey(0, 1, 0, SFT_T(KC_A));
+ auto mod_tap_key2 = KeymapKey(0, 2, 0, CTL_T(KC_B));
+ auto mod_tap_key3 = KeymapKey(0, MATRIX_COLS - 1, 0, RSFT_T(KC_C));
+
+ set_keymap({mod_tap_key1, mod_tap_key2, mod_tap_key3});
+
+ // Press mod-tap keys.
+ EXPECT_NO_REPORT(driver);
+ mod_tap_key1.press();
+ run_one_scan_loop();
+ mod_tap_key2.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT));
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT, KC_LEFT_CTRL));
+ mod_tap_key3.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release key 3.
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT, KC_LEFT_CTRL, KC_C));
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT, KC_LEFT_CTRL));
+ mod_tap_key3.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release key 2, then key 1.
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT));
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_key2.release();
+ run_one_scan_loop();
+ mod_tap_key1.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Press mod-tap keys.
+ EXPECT_NO_REPORT(driver);
+ mod_tap_key1.press();
+ run_one_scan_loop();
+ mod_tap_key2.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT));
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT, KC_LEFT_CTRL));
+ mod_tap_key3.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release key 3.
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT, KC_LEFT_CTRL, KC_C));
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT, KC_LEFT_CTRL));
+ mod_tap_key3.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release key 1, then key 2.
+ EXPECT_REPORT(driver, (KC_LEFT_CTRL));
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_key1.release();
+ run_one_scan_loop();
+ mod_tap_key2.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(ChordalHoldHoldOnOtherKeyPress, three_mod_taps_one_held_two_tapped) {
+ TestDriver driver;
+ InSequence s;
+ auto mod_tap_key1 = KeymapKey(0, 1, 0, SFT_T(KC_A));
+ auto mod_tap_key2 = KeymapKey(0, MATRIX_COLS - 2, 0, CTL_T(KC_B));
+ auto mod_tap_key3 = KeymapKey(0, MATRIX_COLS - 1, 0, RSFT_T(KC_C));
+
+ set_keymap({mod_tap_key1, mod_tap_key2, mod_tap_key3});
+
+ // Press mod-tap keys.
+ EXPECT_NO_REPORT(driver);
+ mod_tap_key1.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT));
+ mod_tap_key2.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release keys 3, 2, 1.
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT, KC_B));
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT, KC_B, KC_C));
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT, KC_B));
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT));
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_key3.press();
+ run_one_scan_loop();
+ mod_tap_key3.release();
+ run_one_scan_loop();
+ mod_tap_key2.release();
+ run_one_scan_loop();
+ mod_tap_key1.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Press mod-tap keys.
+ EXPECT_NO_REPORT(driver);
+ idle_for(TAPPING_TERM);
+ mod_tap_key1.press();
+ run_one_scan_loop();
+
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT));
+ mod_tap_key2.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release keys 3, 1, 2.
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT, KC_B));
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT, KC_B, KC_C));
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT, KC_B));
+ EXPECT_REPORT(driver, (KC_B));
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_key3.press();
+ run_one_scan_loop();
+ mod_tap_key3.release();
+ run_one_scan_loop();
+ mod_tap_key1.release();
+ run_one_scan_loop();
+ mod_tap_key2.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(ChordalHoldHoldOnOtherKeyPress, tap_regular_key_while_layer_tap_key_is_held) {
+ TestDriver driver;
+ InSequence s;
+ auto layer_tap_hold_key = KeymapKey(0, 1, 0, LT(1, KC_P));
+ auto regular_key = KeymapKey(0, MATRIX_COLS - 1, 0, KC_A);
+ auto no_key = KeymapKey(1, 1, 0, XXXXXXX);
+ auto layer_key = KeymapKey(1, MATRIX_COLS - 1, 0, KC_B);
+
+ set_keymap({layer_tap_hold_key, regular_key, no_key, layer_key});
+
+ // Press layer-tap-hold key.
+ EXPECT_NO_REPORT(driver);
+ layer_tap_hold_key.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Press regular key.
+ EXPECT_REPORT(driver, (KC_B));
+ regular_key.press();
+ run_one_scan_loop();
+ EXPECT_TRUE(layer_state_is(1));
+ VERIFY_AND_CLEAR(driver);
+
+ // Release regular key.
+ EXPECT_EMPTY_REPORT(driver);
+ regular_key.release();
+ run_one_scan_loop();
+ EXPECT_TRUE(layer_state_is(1));
+ VERIFY_AND_CLEAR(driver);
+
+ // Release layer-tap-hold key.
+ EXPECT_NO_REPORT(driver);
+ layer_tap_hold_key.release();
+ run_one_scan_loop();
+ EXPECT_TRUE(layer_state_is(0));
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(ChordalHoldHoldOnOtherKeyPress, nested_tap_of_layer_0_layer_tap_keys) {
+ TestDriver driver;
+ InSequence s;
+ // The keys are layer-taps on layer 0 but regular keys on layer 1.
+ auto first_layer_tap_key = KeymapKey(0, 1, 0, LT(1, KC_A));
+ auto second_layer_tap_key = KeymapKey(0, MATRIX_COLS - 1, 0, LT(1, KC_P));
+ auto first_key_on_layer = KeymapKey(1, 1, 0, KC_B);
+ auto second_key_on_layer = KeymapKey(1, MATRIX_COLS - 1, 0, KC_Q);
+
+ set_keymap({first_layer_tap_key, second_layer_tap_key, first_key_on_layer, second_key_on_layer});
+
+ // Press first layer-tap key.
+ EXPECT_NO_REPORT(driver);
+ first_layer_tap_key.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Press second layer-tap key.
+ EXPECT_REPORT(driver, (KC_Q));
+ second_layer_tap_key.press();
+ run_one_scan_loop();
+ EXPECT_TRUE(layer_state_is(1));
+ VERIFY_AND_CLEAR(driver);
+
+ // Release second layer-tap key.
+ EXPECT_EMPTY_REPORT(driver);
+ second_layer_tap_key.release();
+ run_one_scan_loop();
+ EXPECT_TRUE(layer_state_is(1));
+ VERIFY_AND_CLEAR(driver);
+
+ // Release first layer-tap key.
+ EXPECT_NO_REPORT(driver);
+ first_layer_tap_key.release();
+ run_one_scan_loop();
+ EXPECT_TRUE(layer_state_is(0));
+ VERIFY_AND_CLEAR(driver);
+}
diff --git a/tests/tap_hold_configurations/chordal_hold/permissive_hold/config.h b/tests/tap_hold_configurations/chordal_hold/permissive_hold/config.h
new file mode 100644
index 00000000000..f7bb7ab0ec4
--- /dev/null
+++ b/tests/tap_hold_configurations/chordal_hold/permissive_hold/config.h
@@ -0,0 +1,22 @@
+/* Copyright 2022 Vladislav Kucheriavykh
+ * Copyright 2024 Google LLC
+ *
+ * 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 .
+ */
+
+#pragma once
+
+#include "test_common.h"
+#define CHORDAL_HOLD
+#define PERMISSIVE_HOLD
diff --git a/tests/tap_hold_configurations/chordal_hold/permissive_hold/test.mk b/tests/tap_hold_configurations/chordal_hold/permissive_hold/test.mk
new file mode 100644
index 00000000000..2b049cea3b4
--- /dev/null
+++ b/tests/tap_hold_configurations/chordal_hold/permissive_hold/test.mk
@@ -0,0 +1,17 @@
+# Copyright 2022 Vladislav Kucheriavykh
+# Copyright 2024 Google LLC
+#
+# 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 .
+
+INTROSPECTION_KEYMAP_C = test_keymap.c
diff --git a/tests/tap_hold_configurations/chordal_hold/permissive_hold/test_keymap.c b/tests/tap_hold_configurations/chordal_hold/permissive_hold/test_keymap.c
new file mode 100644
index 00000000000..8a6a2c59b0a
--- /dev/null
+++ b/tests/tap_hold_configurations/chordal_hold/permissive_hold/test_keymap.c
@@ -0,0 +1,22 @@
+// Copyright 2024 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "quantum.h"
+
+const char chordal_hold_layout[MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
+ {'L', 'L', 'L', 'L', 'L', 'R', 'R', 'R', 'R', 'R'},
+ {'L', 'L', 'L', 'L', 'L', 'R', 'R', 'R', 'R', 'R'},
+ {'*', 'L', 'L', 'L', 'L', 'R', 'R', 'R', 'R', 'R'},
+ {'L', 'L', 'L', 'L', 'L', 'R', 'R', 'R', 'R', 'R'},
+};
diff --git a/tests/tap_hold_configurations/chordal_hold/permissive_hold/test_one_shot_keys.cpp b/tests/tap_hold_configurations/chordal_hold/permissive_hold/test_one_shot_keys.cpp
new file mode 100644
index 00000000000..e48cba73e24
--- /dev/null
+++ b/tests/tap_hold_configurations/chordal_hold/permissive_hold/test_one_shot_keys.cpp
@@ -0,0 +1,174 @@
+/* Copyright 2021 Stefan Kerkmann
+ * Copyright 2024 Google LLC
+ *
+ * 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 .
+ */
+
+#include "action_util.h"
+#include "keyboard_report_util.hpp"
+#include "test_common.hpp"
+
+using testing::_;
+using testing::InSequence;
+
+class OneShot : public TestFixture {};
+class OneShotParametrizedTestFixture : public ::testing::WithParamInterface>, public OneShot {};
+
+TEST_P(OneShotParametrizedTestFixture, OSMWithAdditionalKeypress) {
+ TestDriver driver;
+ KeymapKey osm_key = GetParam().first;
+ KeymapKey regular_key = GetParam().second;
+
+ set_keymap({osm_key, regular_key});
+
+ // Press and release OSM.
+ EXPECT_NO_REPORT(driver);
+ tap_key(osm_key);
+ VERIFY_AND_CLEAR(driver);
+
+ // Press regular key.
+ EXPECT_REPORT(driver, (osm_key.report_code, regular_key.report_code));
+ regular_key.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release regular key.
+ EXPECT_EMPTY_REPORT(driver);
+ regular_key.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_P(OneShotParametrizedTestFixture, OSMAsRegularModifierWithAdditionalKeypress) {
+ TestDriver driver;
+ KeymapKey osm_key = GetParam().first;
+ KeymapKey regular_key = GetParam().second;
+
+ set_keymap({osm_key, regular_key});
+
+ // Press OSM.
+ EXPECT_NO_REPORT(driver);
+ osm_key.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Press regular key.
+ EXPECT_NO_REPORT(driver);
+ regular_key.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release regular key.
+ EXPECT_REPORT(driver, (osm_key.report_code)).Times(2);
+ EXPECT_REPORT(driver, (regular_key.report_code, osm_key.report_code));
+ regular_key.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release OSM.
+ EXPECT_EMPTY_REPORT(driver);
+ osm_key.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+}
+
+// clang-format off
+
+INSTANTIATE_TEST_CASE_P(
+ OneShotModifierTests,
+ OneShotParametrizedTestFixture,
+ ::testing::Values(
+ // First is osm key, second is regular key.
+ std::make_pair(KeymapKey{0, 0, 0, OSM(MOD_LSFT), KC_LSFT}, KeymapKey{0, 1, 1, KC_A}),
+ std::make_pair(KeymapKey{0, 0, 0, OSM(MOD_LCTL), KC_LCTL}, KeymapKey{0, 1, 1, KC_A}),
+ std::make_pair(KeymapKey{0, 0, 0, OSM(MOD_LALT), KC_LALT}, KeymapKey{0, 1, 1, KC_A}),
+ std::make_pair(KeymapKey{0, 0, 0, OSM(MOD_LGUI), KC_LGUI}, KeymapKey{0, 1, 1, KC_A}),
+ std::make_pair(KeymapKey{0, 0, 0, OSM(MOD_RCTL), KC_RCTL}, KeymapKey{0, 1, 1, KC_A}),
+ std::make_pair(KeymapKey{0, 0, 0, OSM(MOD_RSFT), KC_RSFT}, KeymapKey{0, 1, 1, KC_A}),
+ std::make_pair(KeymapKey{0, 0, 0, OSM(MOD_RALT), KC_RALT}, KeymapKey{0, 1, 1, KC_A}),
+ std::make_pair(KeymapKey{0, 0, 0, OSM(MOD_RGUI), KC_RGUI}, KeymapKey{0, 1, 1, KC_A})
+ ));
+// clang-format on
+
+TEST_F(OneShot, OSLWithAdditionalKeypress) {
+ TestDriver driver;
+ InSequence s;
+ KeymapKey osl_key = KeymapKey{0, 0, 0, OSL(1)};
+ KeymapKey osl_key1 = KeymapKey{1, 0, 0, KC_X};
+ KeymapKey regular_key0 = KeymapKey{0, 1, 0, KC_Y};
+ KeymapKey regular_key1 = KeymapKey{1, 1, 0, KC_A};
+
+ set_keymap({osl_key, osl_key1, regular_key0, regular_key1});
+
+ // Press OSL key.
+ EXPECT_NO_REPORT(driver);
+ osl_key.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release OSL key.
+ EXPECT_NO_REPORT(driver);
+ osl_key.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Press regular key.
+ EXPECT_REPORT(driver, (regular_key1.report_code));
+ EXPECT_EMPTY_REPORT(driver);
+ regular_key1.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release regular key.
+ EXPECT_NO_REPORT(driver);
+ regular_key1.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(OneShot, OSLWithOsmAndAdditionalKeypress) {
+ TestDriver driver;
+ InSequence s;
+ KeymapKey osl_key = KeymapKey{0, 0, 0, OSL(1)};
+ KeymapKey osm_key = KeymapKey{1, 1, 0, OSM(MOD_LSFT), KC_LSFT};
+ KeymapKey regular_key = KeymapKey{1, 1, 1, KC_A};
+ KeymapKey blank_key = KeymapKey{1, 0, 0, KC_NO};
+
+ set_keymap({osl_key, osm_key, regular_key, blank_key});
+
+ // Press OSL key.
+ EXPECT_NO_REPORT(driver);
+ osl_key.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release OSL key.
+ EXPECT_NO_REPORT(driver);
+ osl_key.release();
+ run_one_scan_loop();
+ EXPECT_TRUE(layer_state_is(1));
+ VERIFY_AND_CLEAR(driver);
+
+ // Press and release OSM.
+ EXPECT_NO_REPORT(driver);
+ tap_key(osm_key);
+ EXPECT_TRUE(layer_state_is(1));
+ VERIFY_AND_CLEAR(driver);
+
+ // Tap regular key.
+ EXPECT_REPORT(driver, (osm_key.report_code, regular_key.report_code));
+ EXPECT_EMPTY_REPORT(driver);
+ tap_key(regular_key);
+ VERIFY_AND_CLEAR(driver);
+}
diff --git a/tests/tap_hold_configurations/chordal_hold/permissive_hold/test_tap_hold.cpp b/tests/tap_hold_configurations/chordal_hold/permissive_hold/test_tap_hold.cpp
new file mode 100644
index 00000000000..91d0cfea2fb
--- /dev/null
+++ b/tests/tap_hold_configurations/chordal_hold/permissive_hold/test_tap_hold.cpp
@@ -0,0 +1,775 @@
+// Copyright 2024 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "keyboard_report_util.hpp"
+#include "keycode.h"
+#include "test_common.hpp"
+#include "action_tapping.h"
+#include "test_fixture.hpp"
+#include "test_keymap_key.hpp"
+
+using testing::_;
+using testing::InSequence;
+
+class ChordalHoldPermissiveHold : public TestFixture {};
+
+TEST_F(ChordalHoldPermissiveHold, chordal_hold_handedness) {
+ EXPECT_EQ(chordal_hold_handedness({.col = 0, .row = 0}), 'L');
+ EXPECT_EQ(chordal_hold_handedness({.col = MATRIX_COLS - 1, .row = 0}), 'R');
+ EXPECT_EQ(chordal_hold_handedness({.col = 0, .row = 2}), '*');
+}
+
+TEST_F(ChordalHoldPermissiveHold, get_chordal_hold_default) {
+ auto make_record = [](uint8_t row, uint8_t col, keyevent_type_t type = KEY_EVENT) {
+ return keyrecord_t{
+ .event =
+ {
+ .key = {.col = col, .row = row},
+ .type = type,
+ .pressed = true,
+ },
+ };
+ };
+ // Create two records on the left hand.
+ keyrecord_t record_l0 = make_record(0, 0);
+ keyrecord_t record_l1 = make_record(1, 0);
+ // Create a record on the right hand.
+ keyrecord_t record_r = make_record(0, MATRIX_COLS - 1);
+
+ // Function should return true when records are on opposite hands.
+ EXPECT_TRUE(get_chordal_hold_default(&record_l0, &record_r));
+ EXPECT_TRUE(get_chordal_hold_default(&record_r, &record_l0));
+ // ... and false when on the same hand.
+ EXPECT_FALSE(get_chordal_hold_default(&record_l0, &record_l1));
+ EXPECT_FALSE(get_chordal_hold_default(&record_l1, &record_l0));
+ // But (2, 0) has handedness '*', for which true is returned for chords
+ // with either hand.
+ keyrecord_t record_l2 = make_record(2, 0);
+ EXPECT_TRUE(get_chordal_hold_default(&record_l2, &record_l0));
+ EXPECT_TRUE(get_chordal_hold_default(&record_l2, &record_r));
+
+ // Create a record resulting from a combo.
+ keyrecord_t record_combo = make_record(0, 0, COMBO_EVENT);
+ // Function returns true in all cases.
+ EXPECT_TRUE(get_chordal_hold_default(&record_l0, &record_combo));
+ EXPECT_TRUE(get_chordal_hold_default(&record_r, &record_combo));
+ EXPECT_TRUE(get_chordal_hold_default(&record_combo, &record_l0));
+ EXPECT_TRUE(get_chordal_hold_default(&record_combo, &record_r));
+}
+
+TEST_F(ChordalHoldPermissiveHold, chord_nested_press_settled_as_hold) {
+ TestDriver driver;
+ InSequence s;
+ // Mod-tap key on the left hand.
+ auto mod_tap_key = KeymapKey(0, 1, 0, SFT_T(KC_P));
+ // Regular key on the right hand.
+ auto regular_key = KeymapKey(0, MATRIX_COLS - 1, 0, KC_A);
+
+ set_keymap({mod_tap_key, regular_key});
+
+ // Press mod-tap key.
+ EXPECT_NO_REPORT(driver);
+ mod_tap_key.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Tap regular key.
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT));
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT, KC_A));
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT));
+ tap_key(regular_key);
+ VERIFY_AND_CLEAR(driver);
+
+ // Release mod-tap key.
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_key.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(ChordalHoldPermissiveHold, chord_rolled_press_settled_as_tap) {
+ TestDriver driver;
+ InSequence s;
+ // Mod-tap key on the left hand.
+ auto mod_tap_key = KeymapKey(0, 1, 0, SFT_T(KC_P));
+ // Regular key on the right hand.
+ auto regular_key = KeymapKey(0, MATRIX_COLS - 1, 0, KC_A);
+
+ set_keymap({mod_tap_key, regular_key});
+
+ // Press mod-tap key and regular key.
+ EXPECT_NO_REPORT(driver);
+ mod_tap_key.press();
+ run_one_scan_loop();
+ regular_key.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release mod-tap key.
+ EXPECT_REPORT(driver, (KC_P));
+ EXPECT_REPORT(driver, (KC_P, KC_A));
+ EXPECT_REPORT(driver, (KC_A));
+ mod_tap_key.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release regular key.
+ EXPECT_EMPTY_REPORT(driver);
+ regular_key.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(ChordalHoldPermissiveHold, non_chord_with_mod_tap_settled_as_tap) {
+ TestDriver driver;
+ InSequence s;
+ // Mod-tap key and regular key both on the left hand.
+ auto mod_tap_key = KeymapKey(0, 1, 0, SFT_T(KC_P));
+ auto regular_key = KeymapKey(0, 2, 0, KC_A);
+
+ set_keymap({mod_tap_key, regular_key});
+
+ // Press mod-tap-hold key.
+ EXPECT_NO_REPORT(driver);
+ mod_tap_key.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Press regular key.
+ EXPECT_REPORT(driver, (KC_P));
+ EXPECT_REPORT(driver, (KC_P, KC_A));
+ regular_key.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release regular key.
+ EXPECT_REPORT(driver, (KC_P));
+ regular_key.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release mod-tap-hold key.
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_key.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(ChordalHoldPermissiveHold, tap_mod_tap_key) {
+ TestDriver driver;
+ InSequence s;
+ auto mod_tap_key = KeymapKey(0, 1, 0, SFT_T(KC_P));
+
+ set_keymap({mod_tap_key});
+
+ EXPECT_NO_REPORT(driver);
+ mod_tap_key.press();
+ idle_for(TAPPING_TERM - 1);
+ VERIFY_AND_CLEAR(driver);
+
+ EXPECT_REPORT(driver, (KC_P));
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_key.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(ChordalHoldPermissiveHold, hold_mod_tap_key) {
+ TestDriver driver;
+ InSequence s;
+ auto mod_tap_key = KeymapKey(0, 1, 0, SFT_T(KC_P));
+
+ set_keymap({mod_tap_key});
+
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT));
+ mod_tap_key.press();
+ idle_for(TAPPING_TERM + 1);
+ VERIFY_AND_CLEAR(driver);
+
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_key.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(ChordalHoldPermissiveHold, two_mod_taps_same_hand_hold_til_timeout) {
+ TestDriver driver;
+ InSequence s;
+ auto mod_tap_key1 = KeymapKey(0, MATRIX_COLS - 2, 0, RCTL_T(KC_A));
+ auto mod_tap_key2 = KeymapKey(0, MATRIX_COLS - 1, 0, RSFT_T(KC_B));
+
+ set_keymap({mod_tap_key1, mod_tap_key2});
+
+ // Press mod-tap keys.
+ EXPECT_NO_REPORT(driver);
+ mod_tap_key1.press();
+ run_one_scan_loop();
+ mod_tap_key2.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Continue holding til the tapping term.
+ EXPECT_REPORT(driver, (KC_RIGHT_CTRL));
+ EXPECT_REPORT(driver, (KC_RIGHT_CTRL, KC_RIGHT_SHIFT));
+ idle_for(TAPPING_TERM);
+ VERIFY_AND_CLEAR(driver);
+
+ // Release mod-tap keys.
+ EXPECT_REPORT(driver, (KC_RIGHT_SHIFT));
+ mod_tap_key1.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_key2.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(ChordalHoldPermissiveHold, two_mod_taps_nested_press_opposite_hands) {
+ TestDriver driver;
+ InSequence s;
+ auto mod_tap_key1 = KeymapKey(0, 1, 0, SFT_T(KC_A));
+ auto mod_tap_key2 = KeymapKey(0, MATRIX_COLS - 1, 0, RSFT_T(KC_B));
+
+ set_keymap({mod_tap_key1, mod_tap_key2});
+
+ // Press mod-tap keys.
+ EXPECT_NO_REPORT(driver);
+ mod_tap_key1.press();
+ run_one_scan_loop();
+ mod_tap_key2.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release mod-tap keys.
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT));
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT, KC_B));
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT));
+ mod_tap_key2.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_key1.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(ChordalHoldPermissiveHold, two_mod_taps_nested_press_same_hand) {
+ TestDriver driver;
+ InSequence s;
+ auto mod_tap_key1 = KeymapKey(0, 1, 0, SFT_T(KC_A));
+ auto mod_tap_key2 = KeymapKey(0, 2, 0, RSFT_T(KC_B));
+
+ set_keymap({mod_tap_key1, mod_tap_key2});
+
+ // Press mod-tap keys.
+ EXPECT_NO_REPORT(driver);
+ mod_tap_key1.press();
+ run_one_scan_loop();
+ mod_tap_key2.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release mod-tap keys.
+ EXPECT_REPORT(driver, (KC_A));
+ EXPECT_REPORT(driver, (KC_A, KC_B));
+ EXPECT_REPORT(driver, (KC_A));
+ mod_tap_key2.release();
+ run_one_scan_loop();
+
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_key1.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(ChordalHoldPermissiveHold, three_mod_taps_same_hand_streak_roll) {
+ TestDriver driver;
+ InSequence s;
+ auto mod_tap_key1 = KeymapKey(0, 1, 0, SFT_T(KC_A));
+ auto mod_tap_key2 = KeymapKey(0, 2, 0, CTL_T(KC_B));
+ auto mod_tap_key3 = KeymapKey(0, 3, 0, RSFT_T(KC_C));
+
+ set_keymap({mod_tap_key1, mod_tap_key2, mod_tap_key3});
+
+ // Press mod-tap keys.
+ EXPECT_NO_REPORT(driver);
+ mod_tap_key1.press();
+ run_one_scan_loop();
+ mod_tap_key2.press();
+ run_one_scan_loop();
+ mod_tap_key3.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release keys 1, 2, 3.
+ //
+ // NOTE: The correct order of events should be
+ // EXPECT_REPORT(driver, (KC_A, KC_B, KC_C));
+ // EXPECT_REPORT(driver, (KC_B, KC_C));
+ // EXPECT_REPORT(driver, (KC_C));
+ // EXPECT_EMPTY_REPORT(driver);
+ //
+ // However, due to a workaround for https://github.com/tmk/tmk_keyboard/issues/60,
+ // the events are processed out of order, with the first two keys released
+ // before pressing KC_C.
+ EXPECT_REPORT(driver, (KC_A));
+ EXPECT_REPORT(driver, (KC_A, KC_B));
+ EXPECT_REPORT(driver, (KC_B));
+ EXPECT_EMPTY_REPORT(driver);
+ EXPECT_REPORT(driver, (KC_C));
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_key1.release();
+ run_one_scan_loop();
+ mod_tap_key2.release();
+ run_one_scan_loop();
+ mod_tap_key3.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(ChordalHoldPermissiveHold, three_mod_taps_same_hand_streak_orders) {
+ TestDriver driver;
+ InSequence s;
+ auto mod_tap_key1 = KeymapKey(0, 1, 0, SFT_T(KC_A));
+ auto mod_tap_key2 = KeymapKey(0, 2, 0, CTL_T(KC_B));
+ auto mod_tap_key3 = KeymapKey(0, 3, 0, RSFT_T(KC_C));
+
+ set_keymap({mod_tap_key1, mod_tap_key2, mod_tap_key3});
+
+ // Press mod-tap keys.
+ EXPECT_NO_REPORT(driver);
+ mod_tap_key1.press();
+ run_one_scan_loop();
+ mod_tap_key2.press();
+ run_one_scan_loop();
+ mod_tap_key3.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release keys 3, 2, 1.
+ EXPECT_REPORT(driver, (KC_A));
+ EXPECT_REPORT(driver, (KC_A, KC_B));
+ EXPECT_REPORT(driver, (KC_A, KC_B, KC_C));
+ EXPECT_REPORT(driver, (KC_A, KC_B));
+ mod_tap_key3.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ EXPECT_REPORT(driver, (KC_A));
+ mod_tap_key2.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_key1.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Press mod-tap keys.
+ EXPECT_NO_REPORT(driver);
+ idle_for(TAPPING_TERM);
+ mod_tap_key1.press();
+ run_one_scan_loop();
+ mod_tap_key2.press();
+ run_one_scan_loop();
+ mod_tap_key3.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release keys 3, 1, 2.
+ EXPECT_REPORT(driver, (KC_A));
+ EXPECT_REPORT(driver, (KC_A, KC_B));
+ EXPECT_REPORT(driver, (KC_A, KC_B, KC_C));
+ EXPECT_REPORT(driver, (KC_A, KC_B));
+ mod_tap_key3.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ EXPECT_REPORT(driver, (KC_B));
+ mod_tap_key1.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_key2.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Press mod-tap keys.
+ EXPECT_NO_REPORT(driver);
+ idle_for(TAPPING_TERM);
+ mod_tap_key1.press();
+ run_one_scan_loop();
+ mod_tap_key2.press();
+ run_one_scan_loop();
+ mod_tap_key3.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release keys 2, 3, 1.
+ //
+ // NOTE: The correct order of events should be
+ // EXPECT_REPORT(driver, (KC_A, KC_B, KC_C));
+ // EXPECT_REPORT(driver, (KC_A, KC_C));
+ // EXPECT_REPORT(driver, (KC_A));
+ // EXPECT_EMPTY_REPORT(driver);
+ //
+ // However, due to a workaround for https://github.com/tmk/tmk_keyboard/issues/60,
+ // the events are processed out of order.
+ EXPECT_REPORT(driver, (KC_A));
+ EXPECT_REPORT(driver, (KC_A, KC_B));
+ EXPECT_REPORT(driver, (KC_A));
+ EXPECT_REPORT(driver, (KC_A, KC_C));
+ EXPECT_REPORT(driver, (KC_A));
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_key2.release();
+ run_one_scan_loop();
+ mod_tap_key3.release();
+ run_one_scan_loop();
+ mod_tap_key1.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ EXPECT_NO_REPORT(driver);
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(ChordalHoldPermissiveHold, three_mod_taps_opposite_hands_roll) {
+ TestDriver driver;
+ InSequence s;
+ auto mod_tap_key1 = KeymapKey(0, 1, 0, SFT_T(KC_A));
+ auto mod_tap_key2 = KeymapKey(0, 2, 0, CTL_T(KC_B));
+ auto mod_tap_key3 = KeymapKey(0, MATRIX_COLS - 1, 0, RSFT_T(KC_C));
+
+ set_keymap({mod_tap_key1, mod_tap_key2, mod_tap_key3});
+
+ // Press mod-tap keys.
+ EXPECT_NO_REPORT(driver);
+ mod_tap_key1.press();
+ run_one_scan_loop();
+ mod_tap_key2.press();
+ run_one_scan_loop();
+ mod_tap_key3.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release keys 1, 2, 3.
+ //
+ // NOTE: The correct order of events should be
+ // EXPECT_REPORT(driver, (KC_A, KC_B));
+ // EXPECT_REPORT(driver, (KC_A, KC_B, KC_C));
+ // EXPECT_REPORT(driver, (KC_B, KC_C));
+ // EXPECT_REPORT(driver, (KC_C));
+ // EXPECT_EMPTY_REPORT(driver);
+ //
+ // However, due to a workaround for https://github.com/tmk/tmk_keyboard/issues/60,
+ // the events are processed out of order, with the first two keys released
+ // before pressing KC_C.
+ EXPECT_REPORT(driver, (KC_A));
+ EXPECT_REPORT(driver, (KC_A, KC_B));
+ EXPECT_REPORT(driver, (KC_B));
+ EXPECT_EMPTY_REPORT(driver);
+ EXPECT_REPORT(driver, (KC_C));
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_key1.release();
+ run_one_scan_loop();
+ mod_tap_key2.release();
+ run_one_scan_loop();
+ mod_tap_key3.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(ChordalHoldPermissiveHold, three_mod_taps_two_left_one_right) {
+ TestDriver driver;
+ InSequence s;
+ auto mod_tap_key1 = KeymapKey(0, 1, 0, SFT_T(KC_A));
+ auto mod_tap_key2 = KeymapKey(0, 2, 0, CTL_T(KC_B));
+ auto mod_tap_key3 = KeymapKey(0, MATRIX_COLS - 1, 0, RSFT_T(KC_C));
+
+ set_keymap({mod_tap_key1, mod_tap_key2, mod_tap_key3});
+
+ // Press mod-tap keys.
+ EXPECT_NO_REPORT(driver);
+ mod_tap_key1.press();
+ run_one_scan_loop();
+ mod_tap_key2.press();
+ run_one_scan_loop();
+ mod_tap_key3.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release key 3.
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT));
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT, KC_LEFT_CTRL));
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT, KC_LEFT_CTRL, KC_C));
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT, KC_LEFT_CTRL));
+ mod_tap_key3.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release key 2, then key 1.
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT));
+ mod_tap_key2.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_key1.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Press mod-tap keys.
+ EXPECT_NO_REPORT(driver);
+ idle_for(TAPPING_TERM);
+ mod_tap_key1.press();
+ run_one_scan_loop();
+ mod_tap_key2.press();
+ run_one_scan_loop();
+ mod_tap_key3.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release key 3.
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT));
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT, KC_LEFT_CTRL));
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT, KC_LEFT_CTRL, KC_C));
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT, KC_LEFT_CTRL));
+ mod_tap_key3.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release key 1, then key 2.
+ EXPECT_REPORT(driver, (KC_LEFT_CTRL));
+ mod_tap_key1.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_key2.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(ChordalHoldPermissiveHold, three_mod_taps_one_held_two_tapped) {
+ TestDriver driver;
+ InSequence s;
+ auto mod_tap_key1 = KeymapKey(0, 1, 0, SFT_T(KC_A));
+ auto mod_tap_key2 = KeymapKey(0, MATRIX_COLS - 2, 0, CTL_T(KC_B));
+ auto mod_tap_key3 = KeymapKey(0, MATRIX_COLS - 1, 0, RSFT_T(KC_C));
+
+ set_keymap({mod_tap_key1, mod_tap_key2, mod_tap_key3});
+
+ // Press mod-tap keys.
+ EXPECT_NO_REPORT(driver);
+ mod_tap_key1.press();
+ run_one_scan_loop();
+ mod_tap_key2.press();
+ run_one_scan_loop();
+ mod_tap_key3.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release keys 3, 2, 1.
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT));
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT, KC_B));
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT, KC_B, KC_C));
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT, KC_B));
+ mod_tap_key3.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT));
+ mod_tap_key2.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_key1.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Press mod-tap keys.
+ EXPECT_NO_REPORT(driver);
+ idle_for(TAPPING_TERM);
+ mod_tap_key1.press();
+ run_one_scan_loop();
+ mod_tap_key2.press();
+ run_one_scan_loop();
+ mod_tap_key3.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release keys 3, 1, 2.
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT));
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT, KC_B));
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT, KC_B, KC_C));
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT, KC_B));
+ mod_tap_key3.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ EXPECT_REPORT(driver, (KC_B));
+ mod_tap_key1.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_key2.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(ChordalHoldPermissiveHold, two_mod_taps_one_regular_key) {
+ TestDriver driver;
+ InSequence s;
+ auto mod_tap_key1 = KeymapKey(0, 1, 0, SFT_T(KC_A));
+ auto mod_tap_key2 = KeymapKey(0, MATRIX_COLS - 2, 0, CTL_T(KC_B));
+ auto regular_key = KeymapKey(0, MATRIX_COLS - 1, 0, KC_C);
+
+ set_keymap({mod_tap_key1, mod_tap_key2, regular_key});
+
+ // Press keys.
+ EXPECT_NO_REPORT(driver);
+ mod_tap_key1.press();
+ run_one_scan_loop();
+ mod_tap_key2.press();
+ run_one_scan_loop();
+ regular_key.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release keys.
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT));
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT, KC_B));
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT, KC_B, KC_C));
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT, KC_C));
+ mod_tap_key2.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT));
+ regular_key.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_key1.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Press mod-tap keys.
+ EXPECT_NO_REPORT(driver);
+ idle_for(TAPPING_TERM);
+ mod_tap_key1.press();
+ run_one_scan_loop();
+ mod_tap_key2.press();
+ run_one_scan_loop();
+ regular_key.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release keys.
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT));
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT, KC_B));
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT, KC_B, KC_C));
+ EXPECT_REPORT(driver, (KC_LEFT_SHIFT, KC_B));
+ regular_key.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ EXPECT_REPORT(driver, (KC_B));
+ mod_tap_key1.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_key2.release();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(ChordalHoldPermissiveHold, tap_regular_key_while_layer_tap_key_is_held) {
+ TestDriver driver;
+ InSequence s;
+ auto layer_tap_hold_key = KeymapKey(0, 1, 0, LT(1, KC_P));
+ auto regular_key = KeymapKey(0, MATRIX_COLS - 1, 0, KC_A);
+ auto no_key = KeymapKey(1, 1, 0, XXXXXXX);
+ auto layer_key = KeymapKey(1, MATRIX_COLS - 1, 0, KC_B);
+
+ set_keymap({layer_tap_hold_key, regular_key, no_key, layer_key});
+
+ // Press layer-tap-hold key.
+ EXPECT_NO_REPORT(driver);
+ layer_tap_hold_key.press();
+ run_one_scan_loop();
+ // Press regular key.
+ regular_key.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release regular key.
+ EXPECT_REPORT(driver, (KC_B));
+ EXPECT_EMPTY_REPORT(driver);
+ regular_key.release();
+ run_one_scan_loop();
+ EXPECT_TRUE(layer_state_is(1));
+ VERIFY_AND_CLEAR(driver);
+
+ // Release layer-tap-hold key.
+ EXPECT_NO_REPORT(driver);
+ layer_tap_hold_key.release();
+ run_one_scan_loop();
+ EXPECT_TRUE(layer_state_is(0));
+ VERIFY_AND_CLEAR(driver);
+}
+
+TEST_F(ChordalHoldPermissiveHold, nested_tap_of_layer_0_layer_tap_keys) {
+ TestDriver driver;
+ InSequence s;
+ // The keys are layer-taps on layer 2 but regular keys on layer 1.
+ auto first_layer_tap_key = KeymapKey(0, 1, 0, LT(1, KC_A));
+ auto second_layer_tap_key = KeymapKey(0, MATRIX_COLS - 1, 0, LT(1, KC_P));
+ auto first_key_on_layer = KeymapKey(1, 1, 0, KC_B);
+ auto second_key_on_layer = KeymapKey(1, MATRIX_COLS - 1, 0, KC_Q);
+
+ set_keymap({first_layer_tap_key, second_layer_tap_key, first_key_on_layer, second_key_on_layer});
+
+ // Press first layer-tap key.
+ EXPECT_NO_REPORT(driver);
+ first_layer_tap_key.press();
+ run_one_scan_loop();
+ // Press second layer-tap key.
+ second_layer_tap_key.press();
+ run_one_scan_loop();
+ VERIFY_AND_CLEAR(driver);
+
+ // Release second layer-tap key.
+ EXPECT_REPORT(driver, (KC_Q));
+ EXPECT_EMPTY_REPORT(driver);
+ second_layer_tap_key.release();
+ run_one_scan_loop();
+ EXPECT_TRUE(layer_state_is(1));
+ VERIFY_AND_CLEAR(driver);
+
+ // Release first layer-tap key.
+ EXPECT_NO_REPORT(driver);
+ first_layer_tap_key.release();
+ run_one_scan_loop();
+ EXPECT_TRUE(layer_state_is(0));
+ VERIFY_AND_CLEAR(driver);
+}
diff --git a/tests/tap_hold_configurations/chordal_hold/retro_shift_permissive_hold/config.h b/tests/tap_hold_configurations/chordal_hold/retro_shift_permissive_hold/config.h
new file mode 100644
index 00000000000..4d704c59788
--- /dev/null
+++ b/tests/tap_hold_configurations/chordal_hold/retro_shift_permissive_hold/config.h
@@ -0,0 +1,28 @@
+/* Copyright 2022 Isaac Elenbaas
+ * Copyright 2024 Google LLC
+ *
+ * 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 .
+ */
+
+#pragma once
+
+#include "test_common.h"
+
+#define CHORDAL_HOLD
+#define PERMISSIVE_HOLD
+
+#define RETRO_SHIFT 2 * TAPPING_TERM
+// releases between AUTO_SHIFT_TIMEOUT and TAPPING_TERM are not tested
+#define AUTO_SHIFT_TIMEOUT TAPPING_TERM
+#define AUTO_SHIFT_MODIFIERS
diff --git a/tests/tap_hold_configurations/chordal_hold/retro_shift_permissive_hold/test.mk b/tests/tap_hold_configurations/chordal_hold/retro_shift_permissive_hold/test.mk
new file mode 100644
index 00000000000..c39dfa9cb17
--- /dev/null
+++ b/tests/tap_hold_configurations/chordal_hold/retro_shift_permissive_hold/test.mk
@@ -0,0 +1,18 @@
+# Copyright 2022 Isaac Elenbaas
+# Copyright 2024 Google LLC
+#
+# 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 .
+
+AUTO_SHIFT_ENABLE = yes
+INTROSPECTION_KEYMAP_C = test_keymap.c
diff --git a/tests/tap_hold_configurations/chordal_hold/retro_shift_permissive_hold/test_keymap.c b/tests/tap_hold_configurations/chordal_hold/retro_shift_permissive_hold/test_keymap.c
new file mode 100644
index 00000000000..8a6a2c59b0a
--- /dev/null
+++ b/tests/tap_hold_configurations/chordal_hold/retro_shift_permissive_hold/test_keymap.c
@@ -0,0 +1,22 @@
+// Copyright 2024 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// https://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "quantum.h"
+
+const char chordal_hold_layout[MATRIX_ROWS][MATRIX_COLS] PROGMEM = {
+ {'L', 'L', 'L', 'L', 'L', 'R', 'R', 'R', 'R', 'R'},
+ {'L', 'L', 'L', 'L', 'L', 'R', 'R', 'R', 'R', 'R'},
+ {'*', 'L', 'L', 'L', 'L', 'R', 'R', 'R', 'R', 'R'},
+ {'L', 'L', 'L', 'L', 'L', 'R', 'R', 'R', 'R', 'R'},
+};
diff --git a/tests/tap_hold_configurations/chordal_hold/retro_shift_permissive_hold/test_retro_shift.cpp b/tests/tap_hold_configurations/chordal_hold/retro_shift_permissive_hold/test_retro_shift.cpp
new file mode 100644
index 00000000000..16fbabbd8ac
--- /dev/null
+++ b/tests/tap_hold_configurations/chordal_hold/retro_shift_permissive_hold/test_retro_shift.cpp
@@ -0,0 +1,420 @@
+/* Copyright 2022 Isaac Elenbaas
+ * Copyright 2024 Google LLC
+ *
+ * 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 .
+ */
+
+#include "keyboard_report_util.hpp"
+#include "keycode.h"
+#include "test_common.hpp"
+#include "action_tapping.h"
+#include "test_fixture.hpp"
+#include "test_keymap_key.hpp"
+
+bool get_auto_shifted_key(uint16_t keycode, keyrecord_t *record) {
+ return true;
+}
+
+using testing::_;
+using testing::AnyNumber;
+using testing::AnyOf;
+using testing::InSequence;
+
+class RetroShiftPermissiveHold : public TestFixture {};
+
+TEST_F(RetroShiftPermissiveHold, tap_regular_key_while_mod_tap_key_is_held_under_tapping_term) {
+ TestDriver driver;
+ InSequence s;
+ auto mod_tap_hold_key = KeymapKey(0, 0, 0, CTL_T(KC_P));
+ auto regular_key = KeymapKey(0, MATRIX_COLS - 1, 0, KC_A);
+
+ set_keymap({mod_tap_hold_key, regular_key});
+
+ /* Press mod-tap-hold key. */
+ EXPECT_NO_REPORT(driver);
+ mod_tap_hold_key.press();
+ run_one_scan_loop();
+ testing::Mock::VerifyAndClearExpectations(&driver);
+
+ /* Press regular key. */
+ EXPECT_NO_REPORT(driver);
+ regular_key.press();
+ run_one_scan_loop();
+ testing::Mock::VerifyAndClearExpectations(&driver);
+
+ /* Release regular key. */
+ EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport(KC_LCTL))).Times(AnyNumber());
+ EXPECT_REPORT(driver, (KC_LCTL, KC_A));
+ EXPECT_REPORT(driver, (KC_LCTL));
+ regular_key.release();
+ run_one_scan_loop();
+ testing::Mock::VerifyAndClearExpectations(&driver);
+
+ /* Release mod-tap-hold key. */
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_hold_key.release();
+ run_one_scan_loop();
+ testing::Mock::VerifyAndClearExpectations(&driver);
+}
+
+TEST_F(RetroShiftPermissiveHold, tap_mod_tap_key_while_mod_tap_key_is_held_under_tapping_term) {
+ TestDriver driver;
+ InSequence s;
+ auto mod_tap_hold_key = KeymapKey(0, 0, 0, CTL_T(KC_P));
+ auto mod_tap_regular_key = KeymapKey(0, MATRIX_COLS - 1, 0, ALT_T(KC_A));
+
+ set_keymap({mod_tap_hold_key, mod_tap_regular_key});
+
+ /* Press mod-tap-hold key. */
+ EXPECT_NO_REPORT(driver);
+ mod_tap_hold_key.press();
+ run_one_scan_loop();
+ testing::Mock::VerifyAndClearExpectations(&driver);
+
+ /* Press mod-tap-regular key. */
+ EXPECT_NO_REPORT(driver);
+ mod_tap_regular_key.press();
+ run_one_scan_loop();
+ testing::Mock::VerifyAndClearExpectations(&driver);
+
+ /* Release mod-tap-regular key. */
+ EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport(KC_LCTL))).Times(AnyNumber());
+ EXPECT_REPORT(driver, (KC_LCTL, KC_A));
+ EXPECT_REPORT(driver, (KC_LCTL));
+ mod_tap_regular_key.release();
+ run_one_scan_loop();
+ testing::Mock::VerifyAndClearExpectations(&driver);
+
+ /* Release mod-tap-hold key. */
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_hold_key.release();
+ run_one_scan_loop();
+ testing::Mock::VerifyAndClearExpectations(&driver);
+}
+
+TEST_F(RetroShiftPermissiveHold, tap_regular_key_while_mod_tap_key_is_held_over_tapping_term) {
+ TestDriver driver;
+ InSequence s;
+ auto mod_tap_hold_key = KeymapKey(0, 0, 0, CTL_T(KC_P));
+ auto regular_key = KeymapKey(0, MATRIX_COLS - 1, 0, KC_A);
+
+ set_keymap({mod_tap_hold_key, regular_key});
+
+ /* Press mod-tap-hold key. */
+ EXPECT_NO_REPORT(driver);
+ mod_tap_hold_key.press();
+ run_one_scan_loop();
+ testing::Mock::VerifyAndClearExpectations(&driver);
+
+ /* Press regular key. */
+ EXPECT_NO_REPORT(driver);
+ regular_key.press();
+ run_one_scan_loop();
+ testing::Mock::VerifyAndClearExpectations(&driver);
+
+ /* Release regular key. */
+ EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport(KC_LCTL))).Times(AnyNumber());
+ EXPECT_REPORT(driver, (KC_LCTL, KC_A));
+ EXPECT_REPORT(driver, (KC_LCTL));
+ regular_key.release();
+ run_one_scan_loop();
+ idle_for(TAPPING_TERM);
+ testing::Mock::VerifyAndClearExpectations(&driver);
+
+ /* Release mod-tap-hold key. */
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_hold_key.release();
+ run_one_scan_loop();
+ testing::Mock::VerifyAndClearExpectations(&driver);
+}
+
+TEST_F(RetroShiftPermissiveHold, tap_mod_tap_key_while_mod_tap_key_is_held_over_tapping_term) {
+ TestDriver driver;
+ InSequence s;
+ auto mod_tap_hold_key = KeymapKey(0, 0, 0, CTL_T(KC_P));
+ auto mod_tap_regular_key = KeymapKey(0, MATRIX_COLS - 1, 0, ALT_T(KC_A));
+
+ set_keymap({mod_tap_hold_key, mod_tap_regular_key});
+
+ /* Press mod-tap-hold key. */
+ EXPECT_NO_REPORT(driver);
+ mod_tap_hold_key.press();
+ run_one_scan_loop();
+ testing::Mock::VerifyAndClearExpectations(&driver);
+
+ /* Press mod-tap-regular key. */
+ EXPECT_NO_REPORT(driver);
+ mod_tap_regular_key.press();
+ run_one_scan_loop();
+ testing::Mock::VerifyAndClearExpectations(&driver);
+
+ /* Release mod-tap-regular key. */
+ EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport(KC_LCTL))).Times(AnyNumber());
+ EXPECT_REPORT(driver, (KC_LCTL, KC_A));
+ EXPECT_REPORT(driver, (KC_LCTL));
+ mod_tap_regular_key.release();
+ run_one_scan_loop();
+ idle_for(TAPPING_TERM);
+ testing::Mock::VerifyAndClearExpectations(&driver);
+
+ /* Release mod-tap-hold key. */
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_hold_key.release();
+ run_one_scan_loop();
+ testing::Mock::VerifyAndClearExpectations(&driver);
+}
+
+TEST_F(RetroShiftPermissiveHold, hold_regular_key_while_mod_tap_key_is_held_over_tapping_term) {
+ TestDriver driver;
+ InSequence s;
+ auto mod_tap_hold_key = KeymapKey(0, 0, 0, CTL_T(KC_P));
+ auto regular_key = KeymapKey(0, MATRIX_COLS - 1, 0, KC_A);
+
+ set_keymap({mod_tap_hold_key, regular_key});
+
+ /* Press mod-tap-hold key. */
+ EXPECT_NO_REPORT(driver);
+ mod_tap_hold_key.press();
+ run_one_scan_loop();
+ testing::Mock::VerifyAndClearExpectations(&driver);
+
+ /* Press regular key. */
+ EXPECT_NO_REPORT(driver);
+ regular_key.press();
+ run_one_scan_loop();
+ idle_for(AUTO_SHIFT_TIMEOUT);
+ testing::Mock::VerifyAndClearExpectations(&driver);
+
+ /* Release regular key. */
+ // clang-format off
+ EXPECT_CALL(driver, send_keyboard_mock(AnyOf(
+ KeyboardReport(KC_LCTL, KC_LSFT),
+ KeyboardReport(KC_LSFT),
+ KeyboardReport(KC_LCTL))))
+ .Times(AnyNumber());
+ // clang-format on
+ EXPECT_REPORT(driver, (KC_LCTL, KC_LSFT, KC_A));
+ // clang-format off
+ EXPECT_CALL(driver, send_keyboard_mock(AnyOf(
+ KeyboardReport(KC_LCTL, KC_LSFT),
+ KeyboardReport(KC_LSFT))))
+ .Times(AnyNumber());
+ // clang-format on
+ EXPECT_REPORT(driver, (KC_LCTL));
+ regular_key.release();
+ run_one_scan_loop();
+ testing::Mock::VerifyAndClearExpectations(&driver);
+
+ /* Release mod-tap-hold key. */
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_hold_key.release();
+ run_one_scan_loop();
+ testing::Mock::VerifyAndClearExpectations(&driver);
+}
+
+TEST_F(RetroShiftPermissiveHold, hold_mod_tap_key_while_mod_tap_key_is_held_over_tapping_term) {
+ TestDriver driver;
+ InSequence s;
+ auto mod_tap_hold_key = KeymapKey(0, 0, 0, CTL_T(KC_P));
+ auto mod_tap_regular_key = KeymapKey(0, MATRIX_COLS - 1, 0, ALT_T(KC_A));
+
+ set_keymap({mod_tap_hold_key, mod_tap_regular_key});
+
+ /* Press mod-tap-hold key. */
+ EXPECT_NO_REPORT(driver);
+ mod_tap_hold_key.press();
+ run_one_scan_loop();
+ testing::Mock::VerifyAndClearExpectations(&driver);
+
+ /* Press mod-tap-regular key. */
+ EXPECT_NO_REPORT(driver);
+ mod_tap_regular_key.press();
+ run_one_scan_loop();
+ idle_for(AUTO_SHIFT_TIMEOUT);
+ testing::Mock::VerifyAndClearExpectations(&driver);
+
+ /* Release mod-tap-regular key. */
+ // clang-format off
+ EXPECT_CALL(driver, send_keyboard_mock(AnyOf(
+ KeyboardReport(KC_LCTL, KC_LSFT),
+ KeyboardReport(KC_LSFT),
+ KeyboardReport(KC_LCTL))))
+ .Times(AnyNumber());
+ // clang-format on
+ EXPECT_REPORT(driver, (KC_LCTL, KC_LSFT, KC_A));
+ // clang-format off
+ EXPECT_CALL(driver, send_keyboard_mock(AnyOf(
+ KeyboardReport(KC_LCTL, KC_LSFT),
+ KeyboardReport(KC_LSFT))))
+ .Times(AnyNumber());
+ // clang-format on
+ EXPECT_REPORT(driver, (KC_LCTL));
+ mod_tap_regular_key.release();
+ run_one_scan_loop();
+ idle_for(TAPPING_TERM);
+ testing::Mock::VerifyAndClearExpectations(&driver);
+
+ /* Release mod-tap-hold key. */
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_hold_key.release();
+ run_one_scan_loop();
+ testing::Mock::VerifyAndClearExpectations(&driver);
+}
+
+TEST_F(RetroShiftPermissiveHold, roll_tap_regular_key_while_mod_tap_key_is_held_under_tapping_term) {
+ TestDriver driver;
+ InSequence s;
+ auto mod_tap_hold_key = KeymapKey(0, 0, 0, CTL_T(KC_P));
+ auto regular_key = KeymapKey(0, MATRIX_COLS - 1, 0, KC_A);
+
+ set_keymap({mod_tap_hold_key, regular_key});
+
+ /* Press mod-tap-hold key. */
+ EXPECT_NO_REPORT(driver);
+ mod_tap_hold_key.press();
+ run_one_scan_loop();
+ testing::Mock::VerifyAndClearExpectations(&driver);
+
+ /* Press regular key. */
+ EXPECT_NO_REPORT(driver);
+ regular_key.press();
+ run_one_scan_loop();
+ testing::Mock::VerifyAndClearExpectations(&driver);
+
+ /* Release mod-tap-hold key. */
+ EXPECT_REPORT(driver, (KC_P));
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_hold_key.release();
+ run_one_scan_loop();
+ testing::Mock::VerifyAndClearExpectations(&driver);
+
+ /* Release regular key. */
+ EXPECT_REPORT(driver, (KC_A));
+ EXPECT_EMPTY_REPORT(driver);
+ regular_key.release();
+ run_one_scan_loop();
+ testing::Mock::VerifyAndClearExpectations(&driver);
+}
+
+TEST_F(RetroShiftPermissiveHold, roll_tap_mod_tap_key_while_mod_tap_key_is_held_under_tapping_term) {
+ TestDriver driver;
+ InSequence s;
+ auto mod_tap_hold_key = KeymapKey(0, 0, 0, CTL_T(KC_P));
+ auto mod_tap_regular_key = KeymapKey(0, MATRIX_COLS - 1, 0, ALT_T(KC_A));
+
+ set_keymap({mod_tap_hold_key, mod_tap_regular_key});
+
+ /* Press mod-tap-hold key. */
+ EXPECT_NO_REPORT(driver);
+ mod_tap_hold_key.press();
+ run_one_scan_loop();
+ testing::Mock::VerifyAndClearExpectations(&driver);
+
+ /* Press mod-tap-regular key. */
+ EXPECT_NO_REPORT(driver);
+ mod_tap_regular_key.press();
+ run_one_scan_loop();
+ testing::Mock::VerifyAndClearExpectations(&driver);
+
+ /* Release mod-tap-hold key. */
+ EXPECT_REPORT(driver, (KC_P));
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_hold_key.release();
+ run_one_scan_loop();
+ testing::Mock::VerifyAndClearExpectations(&driver);
+
+ /* Release mod-tap-regular key. */
+ EXPECT_REPORT(driver, (KC_A));
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_regular_key.release();
+ run_one_scan_loop();
+ testing::Mock::VerifyAndClearExpectations(&driver);
+}
+
+TEST_F(RetroShiftPermissiveHold, roll_hold_regular_key_while_mod_tap_key_is_held_under_tapping_term) {
+ TestDriver driver;
+ InSequence s;
+ auto mod_tap_hold_key = KeymapKey(0, 0, 0, CTL_T(KC_P));
+ auto regular_key = KeymapKey(0, MATRIX_COLS - 1, 0, KC_A);
+
+ set_keymap({mod_tap_hold_key, regular_key});
+
+ /* Press mod-tap-hold key. */
+ EXPECT_NO_REPORT(driver);
+ mod_tap_hold_key.press();
+ run_one_scan_loop();
+ testing::Mock::VerifyAndClearExpectations(&driver);
+
+ /* Press regular key. */
+ EXPECT_NO_REPORT(driver);
+ regular_key.press();
+ run_one_scan_loop();
+ testing::Mock::VerifyAndClearExpectations(&driver);
+
+ /* Release mod-tap-hold key. */
+ EXPECT_REPORT(driver, (KC_P));
+ EXPECT_EMPTY_REPORT(driver);
+ EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport(KC_LSFT))).Times(AnyNumber());
+ EXPECT_REPORT(driver, (KC_LSFT, KC_A));
+ EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport(KC_LSFT))).Times(AnyNumber());
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_hold_key.release();
+ run_one_scan_loop();
+ idle_for(AUTO_SHIFT_TIMEOUT);
+ testing::Mock::VerifyAndClearExpectations(&driver);
+
+ /* Release regular key. */
+ EXPECT_NO_REPORT(driver);
+ regular_key.release();
+ run_one_scan_loop();
+ testing::Mock::VerifyAndClearExpectations(&driver);
+}
+
+TEST_F(RetroShiftPermissiveHold, roll_hold_mod_tap_key_while_mod_tap_key_is_held_under_tapping_term) {
+ TestDriver driver;
+ InSequence s;
+ auto mod_tap_hold_key = KeymapKey(0, 0, 0, CTL_T(KC_P));
+ auto mod_tap_regular_key = KeymapKey(0, MATRIX_COLS - 1, 0, ALT_T(KC_A));
+
+ set_keymap({mod_tap_hold_key, mod_tap_regular_key});
+
+ /* Press mod-tap-hold key. */
+ EXPECT_NO_REPORT(driver);
+ mod_tap_hold_key.press();
+ run_one_scan_loop();
+ testing::Mock::VerifyAndClearExpectations(&driver);
+
+ /* Press mod-tap-regular key. */
+ EXPECT_NO_REPORT(driver);
+ mod_tap_regular_key.press();
+ run_one_scan_loop();
+ testing::Mock::VerifyAndClearExpectations(&driver);
+
+ /* Release mod-tap-hold key. */
+ EXPECT_REPORT(driver, (KC_P));
+ EXPECT_EMPTY_REPORT(driver);
+ mod_tap_hold_key.release();
+ run_one_scan_loop();
+ testing::Mock::VerifyAndClearExpectations(&driver);
+
+ /* Release mod-tap-regular key. */
+ EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport(KC_LSFT))).Times(AnyNumber());
+ EXPECT_REPORT(driver, (KC_LSFT, KC_A));
+ EXPECT_CALL(driver, send_keyboard_mock(KeyboardReport(KC_LSFT))).Times(AnyNumber());
+ EXPECT_EMPTY_REPORT(driver);
+ idle_for(AUTO_SHIFT_TIMEOUT);
+ mod_tap_regular_key.release();
+ run_one_scan_loop();
+ testing::Mock::VerifyAndClearExpectations(&driver);
+}