diff options
Diffstat (limited to 'quantum')
| -rw-r--r-- | quantum/caps_word.c | 80 | ||||
| -rw-r--r-- | quantum/caps_word.h | 43 | ||||
| -rw-r--r-- | quantum/keyboard.c | 7 | ||||
| -rw-r--r-- | quantum/process_keycode/process_caps_word.c | 160 | ||||
| -rw-r--r-- | quantum/process_keycode/process_caps_word.h | 37 | ||||
| -rw-r--r-- | quantum/quantum.c | 3 | ||||
| -rw-r--r-- | quantum/quantum.h | 5 | ||||
| -rw-r--r-- | quantum/quantum_keycodes.h | 3 |
8 files changed, 338 insertions, 0 deletions
diff --git a/quantum/caps_word.c b/quantum/caps_word.c new file mode 100644 index 0000000000..5b83659f28 --- /dev/null +++ b/quantum/caps_word.c @@ -0,0 +1,80 @@ +// Copyright 2021-2022 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 "caps_word.h" + +/** @brief True when Caps Word is active. */ +static bool caps_word_active = false; + +#if CAPS_WORD_IDLE_TIMEOUT > 0 +// Constrain timeout to a sensible range. With 16-bit timers, the longest +// timeout possible is 32768 ms, rounded here to 30000 ms = half a minute. +# if CAPS_WORD_IDLE_TIMEOUT < 100 || CAPS_WORD_IDLE_TIMEOUT > 30000 +# error "CAPS_WORD_IDLE_TIMEOUT must be between 100 and 30000 ms" +# endif + +/** @brief Deadline for idle timeout. */ +static uint16_t idle_timer = 0; + +void caps_word_task(void) { + if (caps_word_active && timer_expired(timer_read(), idle_timer)) { + caps_word_off(); + } +} + +void caps_word_reset_idle_timer(void) { + idle_timer = timer_read() + CAPS_WORD_IDLE_TIMEOUT; +} +#endif // CAPS_WORD_IDLE_TIMEOUT > 0 + +void caps_word_on(void) { + if (caps_word_active) { + return; + } + + clear_mods(); +#ifndef NO_ACTION_ONESHOT + clear_oneshot_mods(); +#endif // NO_ACTION_ONESHOT +#if CAPS_WORD_IDLE_TIMEOUT > 0 + caps_word_reset_idle_timer(); +#endif // CAPS_WORD_IDLE_TIMEOUT > 0 + + caps_word_active = true; + caps_word_set_user(true); +} + +void caps_word_off(void) { + if (!caps_word_active) { + return; + } + + unregister_weak_mods(MOD_MASK_SHIFT); // Make sure weak shift is off. + caps_word_active = false; + caps_word_set_user(false); +} + +void caps_word_toggle(void) { + if (caps_word_active) { + caps_word_off(); + } else { + caps_word_on(); + } +} + +bool is_caps_word_on(void) { + return caps_word_active; +} + +__attribute__((weak)) void caps_word_set_user(bool active) {} diff --git a/quantum/caps_word.h b/quantum/caps_word.h new file mode 100644 index 0000000000..b83f73371e --- /dev/null +++ b/quantum/caps_word.h @@ -0,0 +1,43 @@ +// Copyright 2021-2022 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. + +#pragma once + +#include "quantum.h" + +#ifndef CAPS_WORD_IDLE_TIMEOUT +# define CAPS_WORD_IDLE_TIMEOUT 5000 // Default timeout of 5 seconds. +#endif // CAPS_WORD_IDLE_TIMEOUT + +#if CAPS_WORD_IDLE_TIMEOUT > 0 +/** @brief Matrix scan task for Caps Word feature */ +void caps_word_task(void); + +/** @brief Resets timer for Caps Word idle timeout. */ +void caps_word_reset_idle_timer(void); +#else +static inline void caps_word_task(void) {} +#endif // CAPS_WORD_IDLE_TIMEOUT > 0 + +void caps_word_on(void); /**< Activates Caps Word. */ +void caps_word_off(void); /**< Deactivates Caps Word. */ +void caps_word_toggle(void); /**< Toggles Caps Word. */ +bool is_caps_word_on(void); /**< Gets whether currently active. */ + +/** + * @brief Caps Word set callback. + * + * @param active True if Caps Word is active, false otherwise + */ +void caps_word_set_user(bool active); diff --git a/quantum/keyboard.c b/quantum/keyboard.c index 1dccd48e2f..a65f9d6d18 100644 --- a/quantum/keyboard.c +++ b/quantum/keyboard.c @@ -108,6 +108,9 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #ifdef BLUETOOTH_ENABLE # include "outputselect.h" #endif +#ifdef CAPS_WORD_ENABLE +# include "caps_word.h" +#endif static uint32_t last_input_modification_time = 0; uint32_t last_input_activity_time(void) { @@ -549,6 +552,10 @@ void quantum_task(void) { autoshift_matrix_scan(); #endif +#ifdef CAPS_WORD_ENABLE + caps_word_task(); +#endif + #ifdef SECURE_ENABLE secure_task(); #endif diff --git a/quantum/process_keycode/process_caps_word.c b/quantum/process_keycode/process_caps_word.c new file mode 100644 index 0000000000..15238f04a1 --- /dev/null +++ b/quantum/process_keycode/process_caps_word.c @@ -0,0 +1,160 @@ +// Copyright 2021-2022 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 "process_caps_word.h" + +bool process_caps_word(uint16_t keycode, keyrecord_t* record) { + if (keycode == CAPSWRD) { // Pressing CAPSWRD toggles Caps Word. + if (record->event.pressed) { + caps_word_toggle(); + } + return false; + } + +#ifndef NO_ACTION_ONESHOT + const uint8_t mods = get_mods() | get_oneshot_mods(); +#else + const uint8_t mods = get_mods(); +#endif // NO_ACTION_ONESHOT + + if (!is_caps_word_on()) { + // The following optionally turns on Caps Word by holding left and + // right shifts or by double tapping left shift. This way Caps Word + // may be used without needing a dedicated key and also without + // needing combos or tap dance. + +#ifdef BOTH_SHIFTS_TURNS_ON_CAPS_WORD + // Many keyboards enable the Command feature by default, which also + // uses left+right shift. It can be configured to use a different + // key combination by defining IS_COMMAND(). We make a non-fatal + // warning if Command is enabled but IS_COMMAND() is *not* defined. +# if defined(COMMAND_ENABLE) && !defined(IS_COMMAND) +# pragma message "BOTH_SHIFTS_TURNS_ON_CAPS_WORD and Command should not be enabled at the same time, since both use the Left Shift + Right Shift key combination. Please disable Command, or ensure that `IS_COMMAND` is not set to (get_mods() == MOD_MASK_SHIFT)." +# else + if (mods == MOD_MASK_SHIFT +# ifdef COMMAND_ENABLE + // Don't activate Caps Word at the same time as Command. + && !(IS_COMMAND()) +# endif // COMMAND_ENABLE + ) { + caps_word_on(); + } +# endif // defined(COMMAND_ENABLE) && !defined(IS_COMMAND) +#endif // BOTH_SHIFTS_TURNS_ON_CAPS_WORD + +#ifdef DOUBLE_TAP_SHIFT_TURNS_ON_CAPS_WORD + // Double tapping left shift turns on Caps Word. + // + // NOTE: This works with KC_LSFT and one-shot left shift. It + // wouldn't make sense with mod-tap or Space Cadet shift since + // double tapping would of course trigger the tapping action. + if (record->event.pressed) { + static bool tapped = false; + static uint16_t timer = 0; + if (keycode == KC_LSFT || keycode == OSM(MOD_LSFT)) { + if (tapped && !timer_expired(record->event.time, timer)) { + // Left shift was double tapped, activate Caps Word. + caps_word_on(); + } + tapped = true; + timer = record->event.time + GET_TAPPING_TERM(keycode, record); + } else { + tapped = false; // Reset when any other key is pressed. + } + } +#endif // DOUBLE_TAP_SHIFT_TURNS_ON_CAPS_WORD + + return true; + } + +#if CAPS_WORD_IDLE_TIMEOUT > 0 + caps_word_reset_idle_timer(); +#endif // CAPS_WORD_IDLE_TIMEOUT > 0 + + // From here on, we only take action on press events. + if (!record->event.pressed) { + return true; + } + + if (!(mods & ~MOD_MASK_SHIFT)) { + switch (keycode) { + // Ignore MO, TO, TG, TT, and OSL layer switch keys. + case QK_MOMENTARY ... QK_MOMENTARY_MAX: + case QK_TO ... QK_TO_MAX: + case QK_TOGGLE_LAYER ... QK_TOGGLE_LAYER_MAX: + case QK_LAYER_TAP_TOGGLE ... QK_LAYER_TAP_TOGGLE_MAX: + case QK_ONE_SHOT_LAYER ... QK_ONE_SHOT_LAYER_MAX: + return true; + +#ifndef NO_ACTION_TAPPING + case QK_MOD_TAP ... QK_MOD_TAP_MAX: + if (record->tap.count == 0) { + // Deactivate if a mod becomes active through holding + // a mod-tap key. + caps_word_off(); + return true; + } + keycode &= 0xff; + break; + +# ifndef NO_ACTION_LAYER + case QK_LAYER_TAP ... QK_LAYER_TAP_MAX: +# endif // NO_ACTION_LAYER + if (record->tap.count == 0) { + return true; + } + keycode &= 0xff; + break; +#endif // NO_ACTION_TAPPING + +#ifdef SWAP_HANDS_ENABLE + case QK_SWAP_HANDS ... QK_SWAP_HANDS_MAX: + if (keycode > 0x56F0 || record->tap.count == 0) { + return true; + } + keycode &= 0xff; + break; +#endif // SWAP_HANDS_ENABLE + } + + clear_weak_mods(); + if (caps_word_press_user(keycode)) { + send_keyboard_report(); + return true; + } + } + + caps_word_off(); + return true; +} + +__attribute__((weak)) bool caps_word_press_user(uint16_t keycode) { + switch (keycode) { + // Keycodes that continue Caps Word, with shift applied. + case KC_A ... KC_Z: + case KC_MINS: + add_weak_mods(MOD_BIT(KC_LSFT)); // Apply shift to next key. + return true; + + // Keycodes that continue Caps Word, without shifting. + case KC_1 ... KC_0: + case KC_BSPC: + case KC_DEL: + case KC_UNDS: + return true; + + default: + return false; // Deactivate Caps Word. + } +} diff --git a/quantum/process_keycode/process_caps_word.h b/quantum/process_keycode/process_caps_word.h new file mode 100644 index 0000000000..f215bbc3a3 --- /dev/null +++ b/quantum/process_keycode/process_caps_word.h @@ -0,0 +1,37 @@ +// Copyright 2021-2022 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. + +#pragma once + +#include "quantum.h" +#include "caps_word.h" + +/** + * @brief Process handler for Caps Word feature. + * + * @param keycode Keycode registered by matrix press, per keymap + * @param record keyrecord_t structure + * @return true Continue processing keycodes, and send to host + * @return false Stop processing keycodes, and don't send to host + */ +bool process_caps_word(uint16_t keycode, keyrecord_t* record); + +/** + * @brief Weak function for user-level Caps Word press modification. + * + * @param keycode Keycode registered by matrix press, per keymap + * @return true Continue Caps Word + * @return false Stop Caps Word + */ +bool caps_word_press_user(uint16_t keycode); diff --git a/quantum/quantum.c b/quantum/quantum.c index c0e801a4bb..b54b46760c 100644 --- a/quantum/quantum.c +++ b/quantum/quantum.c @@ -307,6 +307,9 @@ bool process_record_quantum(keyrecord_t *record) { #ifdef TERMINAL_ENABLE process_terminal(keycode, record) && #endif +#ifdef CAPS_WORD_ENABLE + process_caps_word(keycode, record) && +#endif #ifdef SPACE_CADET_ENABLE process_space_cadet(keycode, record) && #endif diff --git a/quantum/quantum.h b/quantum/quantum.h index 7829ec7e0c..92e1af1c40 100644 --- a/quantum/quantum.h +++ b/quantum/quantum.h @@ -233,6 +233,11 @@ extern layer_state_t layer_state; # include "pointing_device.h" #endif +#ifdef CAPS_WORD_ENABLE +# include "caps_word.h" +# include "process_caps_word.h" +#endif + // For tri-layer void update_tri_layer(uint8_t layer1, uint8_t layer2, uint8_t layer3); layer_state_t update_tri_layer_state(layer_state_t state, uint8_t layer1, uint8_t layer2, uint8_t layer3); diff --git a/quantum/quantum_keycodes.h b/quantum/quantum_keycodes.h index 5d5c4ed8c4..2f8ee2322e 100644 --- a/quantum/quantum_keycodes.h +++ b/quantum/quantum_keycodes.h @@ -602,6 +602,8 @@ enum quantum_keycodes { SECURE_UNLOCK, SECURE_TOGGLE, + CAPS_WORD, + // Start of custom keycode range for keyboards and keymaps - always leave at the end SAFE_RANGE }; @@ -964,5 +966,6 @@ enum quantum_keycodes { #define PB_32 PROGRAMMABLE_BUTTON_32 #define PROGRAMMABLE_BUTTON_MIN PROGRAMMABLE_BUTTON_1 #define PROGRAMMABLE_BUTTON_MAX PROGRAMMABLE_BUTTON_32 +#define CAPSWRD CAPS_WORD #include "quantum_keycodes_legacy.h" |