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/* Copyright 2017 Jeremy Cowgar
*
* 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/>.
*/
#ifdef AUTO_SHIFT_ENABLE
#include <stdio.h>
#include "process_auto_shift.h"
#define TAP(key) \
register_code(key); \
unregister_code(key)
#define TAP_WITH_MOD(mod, key) \
register_code(mod); \
register_code(key); \
unregister_code(key); \
unregister_code(mod)
uint16_t autoshift_time = 0;
uint16_t autoshift_timeout = AUTO_SHIFT_TIMEOUT;
uint16_t autoshift_lastkey = KC_NO;
void autoshift_timer_report(void) {
char display[8];
snprintf(display, 8, "\n%d\n", autoshift_timeout);
send_string((const char *)display);
}
void autoshift_on(uint16_t keycode) {
autoshift_time = timer_read();
autoshift_lastkey = keycode;
}
void autoshift_flush(void) {
if (autoshift_lastkey != KC_NO) {
uint16_t elapsed = timer_elapsed(autoshift_time);
if (elapsed > autoshift_timeout) {
register_code(KC_LSFT);
}
register_code(autoshift_lastkey);
unregister_code(autoshift_lastkey);
if (elapsed > autoshift_timeout) {
unregister_code(KC_LSFT);
}
autoshift_time = 0;
autoshift_lastkey = KC_NO;
}
}
bool autoshift_enabled = true;
void autoshift_enable(void) {
autoshift_enabled = true;
}
void autoshift_disable(void) {
autoshift_enabled = false;
autoshift_flush();
}
void autoshift_toggle(void) {
if (autoshift_enabled) {
autoshift_enabled = false;
autoshift_flush();
}
else {
autoshift_enabled = true;
}
}
bool autoshift_state(void) {
return autoshift_enabled;
}
bool process_auto_shift(uint16_t keycode, keyrecord_t *record) {
#ifndef AUTO_SHIFT_MODIFIERS
static uint8_t any_mod_pressed;
#endif
if (record->event.pressed) {
switch (keycode) {
case KC_ASUP:
autoshift_timeout += 5;
return false;
case KC_ASDN:
autoshift_timeout -= 5;
return false;
case KC_ASRP:
autoshift_timer_report();
return false;
case KC_ASTG:
autoshift_toggle();
return false;
case KC_ASON:
autoshift_enable();
return false;
case KC_ASOFF:
autoshift_disable();
return false;
#ifndef NO_AUTO_SHIFT_ALPHA
case KC_A:
case KC_B:
case KC_C:
case KC_D:
case KC_E:
case KC_F:
case KC_G:
case KC_H:
case KC_I:
case KC_J:
case KC_K:
case KC_L:
case KC_M:
case KC_N:
case KC_O:
case KC_P:
case KC_Q:
case KC_R:
case KC_S:
case KC_T:
case KC_U:
case KC_V:
case KC_W:
case KC_X:
case KC_Y:
case KC_Z:
#endif
#ifndef NO_AUTO_SHIFT_NUMERIC
case KC_1:
case KC_2:
case KC_3:
case KC_4:
case KC_5:
case KC_6:
case KC_7:
case KC_8:
case KC_9:
case KC_0:
#endif
#ifndef NO_AUTO_SHIFT_SPECIAL
case KC_MINUS:
case KC_EQL:
case KC_TAB:
case KC_LBRC:
case KC_RBRC:
case KC_BSLS:
case KC_SCLN:
case KC_QUOT:
case KC_COMM:
case KC_DOT:
case KC_SLSH:
case KC_GRAVE:
#endif
autoshift_flush();
if (!autoshift_enabled) return true;
#ifndef AUTO_SHIFT_MODIFIERS
any_mod_pressed = get_mods() & (
MOD_BIT(KC_LGUI)|MOD_BIT(KC_RGUI)|
MOD_BIT(KC_LALT)|MOD_BIT(KC_RALT)|
MOD_BIT(KC_LCTL)|MOD_BIT(KC_RCTL)|
MOD_BIT(KC_LSFT)|MOD_BIT(KC_RSFT)
);
if (any_mod_pressed) {
return true;
}
#endif
autoshift_on(keycode);
return false;
default:
autoshift_flush();
return true;
}
} else {
autoshift_flush();
}
return true;
}
#endif
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