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Diffstat (limited to 'quantum/action_util.c')
| -rw-r--r-- | quantum/action_util.c | 455 |
1 files changed, 455 insertions, 0 deletions
diff --git a/quantum/action_util.c b/quantum/action_util.c new file mode 100644 index 0000000000..2b3c00cba0 --- /dev/null +++ b/quantum/action_util.c @@ -0,0 +1,455 @@ +/* +Copyright 2013 Jun Wako <wakojun@gmail.com> + +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ +#include "host.h" +#include "report.h" +#include "debug.h" +#include "action_util.h" +#include "action_layer.h" +#include "timer.h" +#include "keycode_config.h" + +extern keymap_config_t keymap_config; + +static uint8_t real_mods = 0; +static uint8_t weak_mods = 0; +static uint8_t macro_mods = 0; +#ifdef KEY_OVERRIDE_ENABLE +static uint8_t weak_override_mods = 0; +static uint8_t suppressed_mods = 0; +#endif + +#ifdef USB_6KRO_ENABLE +# define RO_ADD(a, b) ((a + b) % KEYBOARD_REPORT_KEYS) +# define RO_SUB(a, b) ((a - b + KEYBOARD_REPORT_KEYS) % KEYBOARD_REPORT_KEYS) +# define RO_INC(a) RO_ADD(a, 1) +# define RO_DEC(a) RO_SUB(a, 1) +static int8_t cb_head = 0; +static int8_t cb_tail = 0; +static int8_t cb_count = 0; +#endif + +// TODO: pointer variable is not needed +// report_keyboard_t keyboard_report = {}; +report_keyboard_t *keyboard_report = &(report_keyboard_t){}; + +extern inline void add_key(uint8_t key); +extern inline void del_key(uint8_t key); +extern inline void clear_keys(void); + +#ifndef NO_ACTION_ONESHOT +static uint8_t oneshot_mods = 0; +static uint8_t oneshot_locked_mods = 0; +uint8_t get_oneshot_locked_mods(void) { return oneshot_locked_mods; } +void set_oneshot_locked_mods(uint8_t mods) { + if (mods != oneshot_locked_mods) { + oneshot_locked_mods = mods; + oneshot_locked_mods_changed_kb(oneshot_locked_mods); + } +} +void clear_oneshot_locked_mods(void) { + if (oneshot_locked_mods) { + oneshot_locked_mods = 0; + oneshot_locked_mods_changed_kb(oneshot_locked_mods); + } +} +# if (defined(ONESHOT_TIMEOUT) && (ONESHOT_TIMEOUT > 0)) +static uint16_t oneshot_time = 0; +bool has_oneshot_mods_timed_out(void) { return TIMER_DIFF_16(timer_read(), oneshot_time) >= ONESHOT_TIMEOUT; } +# else +bool has_oneshot_mods_timed_out(void) { return false; } +# endif +#endif + +/* oneshot layer */ +#ifndef NO_ACTION_ONESHOT +/** \brief oneshot_layer_data bits + * LLLL LSSS + * where: + * L => are layer bits + * S => oneshot state bits + */ +static int8_t oneshot_layer_data = 0; + +inline uint8_t get_oneshot_layer(void) { return oneshot_layer_data >> 3; } +inline uint8_t get_oneshot_layer_state(void) { return oneshot_layer_data & 0b111; } + +# ifdef SWAP_HANDS_ENABLE +enum { + SHO_OFF, + SHO_ACTIVE, // Swap hands button was pressed, and we didn't send any swapped keys yet + SHO_PRESSED, // Swap hands button is currently pressed + SHO_USED, // Swap hands button is still pressed, and we already sent swapped keys +} swap_hands_oneshot = SHO_OFF; +# endif + +# if (defined(ONESHOT_TIMEOUT) && (ONESHOT_TIMEOUT > 0)) +static uint16_t oneshot_layer_time = 0; +inline bool has_oneshot_layer_timed_out() { return TIMER_DIFF_16(timer_read(), oneshot_layer_time) >= ONESHOT_TIMEOUT && !(get_oneshot_layer_state() & ONESHOT_TOGGLED); } +# ifdef SWAP_HANDS_ENABLE +static uint16_t oneshot_swaphands_time = 0; +inline bool has_oneshot_swaphands_timed_out() { return TIMER_DIFF_16(timer_read(), oneshot_swaphands_time) >= ONESHOT_TIMEOUT && (swap_hands_oneshot == SHO_ACTIVE); } +# endif +# endif + +# ifdef SWAP_HANDS_ENABLE + +void set_oneshot_swaphands(void) { + swap_hands_oneshot = SHO_PRESSED; + swap_hands = true; +# if (defined(ONESHOT_TIMEOUT) && (ONESHOT_TIMEOUT > 0)) + oneshot_swaphands_time = timer_read(); + if (oneshot_layer_time != 0) { + oneshot_layer_time = oneshot_swaphands_time; + } +# endif +} + +void release_oneshot_swaphands(void) { + if (swap_hands_oneshot == SHO_PRESSED) { + swap_hands_oneshot = SHO_ACTIVE; + } + if (swap_hands_oneshot == SHO_USED) { + clear_oneshot_swaphands(); + } +} + +void use_oneshot_swaphands(void) { + if (swap_hands_oneshot == SHO_PRESSED) { + swap_hands_oneshot = SHO_USED; + } + if (swap_hands_oneshot == SHO_ACTIVE) { + clear_oneshot_swaphands(); + } +} + +void clear_oneshot_swaphands(void) { + swap_hands_oneshot = SHO_OFF; + swap_hands = false; +# if (defined(ONESHOT_TIMEOUT) && (ONESHOT_TIMEOUT > 0)) + oneshot_swaphands_time = 0; +# endif +} + +# endif + +/** \brief Set oneshot layer + * + * FIXME: needs doc + */ +void set_oneshot_layer(uint8_t layer, uint8_t state) { + if (!keymap_config.oneshot_disable) { + oneshot_layer_data = layer << 3 | state; + layer_on(layer); +# if (defined(ONESHOT_TIMEOUT) && (ONESHOT_TIMEOUT > 0)) + oneshot_layer_time = timer_read(); +# endif + oneshot_layer_changed_kb(get_oneshot_layer()); + } else { + layer_on(layer); + } +} +/** \brief Reset oneshot layer + * + * FIXME: needs doc + */ +void reset_oneshot_layer(void) { + oneshot_layer_data = 0; +# if (defined(ONESHOT_TIMEOUT) && (ONESHOT_TIMEOUT > 0)) + oneshot_layer_time = 0; +# endif + oneshot_layer_changed_kb(get_oneshot_layer()); +} +/** \brief Clear oneshot layer + * + * FIXME: needs doc + */ +void clear_oneshot_layer_state(oneshot_fullfillment_t state) { + uint8_t start_state = oneshot_layer_data; + oneshot_layer_data &= ~state; + if ((!get_oneshot_layer_state() && start_state != oneshot_layer_data) || keymap_config.oneshot_disable) { + layer_off(get_oneshot_layer()); + reset_oneshot_layer(); + } +} +/** \brief Is oneshot layer active + * + * FIXME: needs doc + */ +bool is_oneshot_layer_active(void) { return get_oneshot_layer_state(); } + +/** \brief set oneshot + * + * FIXME: needs doc + */ +void oneshot_set(bool active) { + if (keymap_config.oneshot_disable != active) { + keymap_config.oneshot_disable = active; + eeconfig_update_keymap(keymap_config.raw); + dprintf("Oneshot: active: %d\n", active); + } +} + +/** \brief toggle oneshot + * + * FIXME: needs doc + */ +void oneshot_toggle(void) { oneshot_set(!keymap_config.oneshot_disable); } + +/** \brief enable oneshot + * + * FIXME: needs doc + */ +void oneshot_enable(void) { oneshot_set(true); } + +/** \brief disable oneshot + * + * FIXME: needs doc + */ +void oneshot_disable(void) { oneshot_set(false); } + +bool is_oneshot_enabled(void) { return keymap_config.oneshot_disable; } + +#endif + +/** \brief Send keyboard report + * + * FIXME: needs doc + */ +void send_keyboard_report(void) { + keyboard_report->mods = real_mods; + keyboard_report->mods |= weak_mods; + keyboard_report->mods |= macro_mods; + +#ifndef NO_ACTION_ONESHOT + if (oneshot_mods) { +# if (defined(ONESHOT_TIMEOUT) && (ONESHOT_TIMEOUT > 0)) + if (has_oneshot_mods_timed_out()) { + dprintf("Oneshot: timeout\n"); + clear_oneshot_mods(); + } +# endif + keyboard_report->mods |= oneshot_mods; + if (has_anykey(keyboard_report)) { + clear_oneshot_mods(); + } + } + +#endif + +#ifdef KEY_OVERRIDE_ENABLE + // These need to be last to be able to properly control key overrides + keyboard_report->mods &= ~suppressed_mods; + keyboard_report->mods |= weak_override_mods; +#endif + + host_keyboard_send(keyboard_report); +} + +/** \brief Get mods + * + * FIXME: needs doc + */ +uint8_t get_mods(void) { return real_mods; } +/** \brief add mods + * + * FIXME: needs doc + */ +void add_mods(uint8_t mods) { real_mods |= mods; } +/** \brief del mods + * + * FIXME: needs doc + */ +void del_mods(uint8_t mods) { real_mods &= ~mods; } +/** \brief set mods + * + * FIXME: needs doc + */ +void set_mods(uint8_t mods) { real_mods = mods; } +/** \brief clear mods + * + * FIXME: needs doc + */ +void clear_mods(void) { real_mods = 0; } + +/** \brief get weak mods + * + * FIXME: needs doc + */ +uint8_t get_weak_mods(void) { return weak_mods; } +/** \brief add weak mods + * + * FIXME: needs doc + */ +void add_weak_mods(uint8_t mods) { weak_mods |= mods; } +/** \brief del weak mods + * + * FIXME: needs doc + */ +void del_weak_mods(uint8_t mods) { weak_mods &= ~mods; } +/** \brief set weak mods + * + * FIXME: needs doc + */ +void set_weak_mods(uint8_t mods) { weak_mods = mods; } +/** \brief clear weak mods + * + * FIXME: needs doc + */ +void clear_weak_mods(void) { weak_mods = 0; } + +#ifdef KEY_OVERRIDE_ENABLE +/** \brief set weak mods used by key overrides. DO not call this manually + */ +void set_weak_override_mods(uint8_t mods) { weak_override_mods = mods; } +/** \brief clear weak mods used by key overrides. DO not call this manually + */ +void clear_weak_override_mods(void) { weak_override_mods = 0; } + +/** \brief set suppressed mods used by key overrides. DO not call this manually + */ +void set_suppressed_override_mods(uint8_t mods) { suppressed_mods = mods; } +/** \brief clear suppressed mods used by key overrides. DO not call this manually + */ +void clear_suppressed_override_mods(void) { suppressed_mods = 0; } +#endif + +/* macro modifier */ +/** \brief get macro mods + * + * FIXME: needs doc + */ +uint8_t get_macro_mods(void) { return macro_mods; } +/** \brief add macro mods + * + * FIXME: needs doc + */ +void add_macro_mods(uint8_t mods) { macro_mods |= mods; } +/** \brief del macro mods + * + * FIXME: needs doc + */ +void del_macro_mods(uint8_t mods) { macro_mods &= ~mods; } +/** \brief set macro mods + * + * FIXME: needs doc + */ +void set_macro_mods(uint8_t mods) { macro_mods = mods; } +/** \brief clear macro mods + * + * FIXME: needs doc + */ +void clear_macro_mods(void) { macro_mods = 0; } + +#ifndef NO_ACTION_ONESHOT +/** \brief get oneshot mods + * + * FIXME: needs doc + */ +uint8_t get_oneshot_mods(void) { return oneshot_mods; } + +void add_oneshot_mods(uint8_t mods) { + if ((oneshot_mods & mods) != mods) { +# if (defined(ONESHOT_TIMEOUT) && (ONESHOT_TIMEOUT > 0)) + oneshot_time = timer_read(); +# endif + oneshot_mods |= mods; + oneshot_mods_changed_kb(mods); + } +} + +void del_oneshot_mods(uint8_t mods) { + if (oneshot_mods & mods) { + oneshot_mods &= ~mods; +# if (defined(ONESHOT_TIMEOUT) && (ONESHOT_TIMEOUT > 0)) + oneshot_time = oneshot_mods ? timer_read() : 0; +# endif + oneshot_mods_changed_kb(oneshot_mods); + } +} + +/** \brief set oneshot mods + * + * FIXME: needs doc + */ +void set_oneshot_mods(uint8_t mods) { + if (!keymap_config.oneshot_disable) { + if (oneshot_mods != mods) { +# if (defined(ONESHOT_TIMEOUT) && (ONESHOT_TIMEOUT > 0)) + oneshot_time = timer_read(); +# endif + oneshot_mods = mods; + oneshot_mods_changed_kb(mods); + } + } +} + +/** \brief clear oneshot mods + * + * FIXME: needs doc + */ +void clear_oneshot_mods(void) { + if (oneshot_mods) { + oneshot_mods = 0; +# if (defined(ONESHOT_TIMEOUT) && (ONESHOT_TIMEOUT > 0)) + oneshot_time = 0; +# endif + oneshot_mods_changed_kb(oneshot_mods); + } +} +#endif + +/** \brief Called when the one shot modifiers have been changed. + * + * \param mods Contains the active modifiers active after the change. + */ +__attribute__((weak)) void oneshot_locked_mods_changed_user(uint8_t mods) {} + +/** \brief Called when the locked one shot modifiers have been changed. + * + * \param mods Contains the active modifiers active after the change. + */ +__attribute__((weak)) void oneshot_locked_mods_changed_kb(uint8_t mods) { oneshot_locked_mods_changed_user(mods); } + +/** \brief Called when the one shot modifiers have been changed. + * + * \param mods Contains the active modifiers active after the change. + */ +__attribute__((weak)) void oneshot_mods_changed_user(uint8_t mods) {} + +/** \brief Called when the one shot modifiers have been changed. + * + * \param mods Contains the active modifiers active after the change. + */ +__attribute__((weak)) void oneshot_mods_changed_kb(uint8_t mods) { oneshot_mods_changed_user(mods); } + +/** \brief Called when the one shot layers have been changed. + * + * \param layer Contains the layer that is toggled on, or zero when toggled off. + */ +__attribute__((weak)) void oneshot_layer_changed_user(uint8_t layer) {} + +/** \brief Called when the one shot layers have been changed. + * + * \param layer Contains the layer that is toggled on, or zero when toggled off. + */ +__attribute__((weak)) void oneshot_layer_changed_kb(uint8_t layer) { oneshot_layer_changed_user(layer); } + +/** \brief inspect keyboard state + * + * FIXME: needs doc + */ +uint8_t has_anymod(void) { return bitpop(real_mods); } |