qmk-keychron-q3-colemak-dh/users/ericgebhart/extensions/alt_shift.c

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C
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#include USERSPACE_H
#include <stdbool.h>
#include <stdint.h>
bool shift_for_two(uint16_t keycode, keyrecord_t *record){
uint16_t mod_state = get_mods();
bool is_shifted = (get_mods() & MOD_MASK_SHIFT) ||
(get_oneshot_mods() & MOD_MASK_SHIFT);
if(record ->event.pressed) {
// If shifted, double these common punctuation marks.
if(is_shifted){
// clear shift temporarily
del_mods(MOD_MASK_SHIFT);
del_oneshot_mods(MOD_MASK_SHIFT);
tap_code16(keycode);
tap_code16(keycode);
// restore previous shift state
set_mods(mod_state);
return false;
}
}
return true;
}
bool shift_for_three(uint16_t keycode, keyrecord_t *record){
uint16_t mod_state = get_mods();
bool is_shifted = (get_mods() & MOD_MASK_SHIFT) ||
(get_oneshot_mods() & MOD_MASK_SHIFT);
if(record ->event.pressed) {
// If shifted, double these common punctuation marks.
if(is_shifted){
// clear shift temporarily
del_mods(MOD_MASK_SHIFT);
del_oneshot_mods(MOD_MASK_SHIFT);
tap_code16(keycode);
tap_code16(keycode);
tap_code16(keycode);
// restore previous shift state
set_mods(mod_state);
return false;
}
}
return true;
}
bool override_shift(uint16_t keycode,
uint16_t shift_keycode,
keyrecord_t *record
) {
bool is_shifted = (get_mods() & MOD_MASK_SHIFT) ||
(get_oneshot_mods() & MOD_MASK_SHIFT);
if (record->event.pressed) {
if (is_shifted) {
uint8_t mod_state = get_mods();
del_mods(MOD_MASK_SHIFT);
del_oneshot_mods(MOD_MASK_SHIFT);
tap_code16(shift_keycode);
set_mods(mod_state);
} else {
//tap_code16(keycode);
}
}
return false;
}
// macros for use in alt_shift.defs.
#define ALT_SHIFT(KCKEY, KC01) \
case KCKEY: \
return override_shift(KCKEY, KC01, record); \
break;
#define SHIFT_FOR_2(KCKEY) \
case KCKEY: \
return shift_for_two(KCKEY, record); \
break;
#define SHIFT_FOR_3(KCKEY) \
case KCKEY: \
return shift_for_three(KCKEY, record); \
break;
bool process_alt_shift_user(uint16_t keycode, keyrecord_t *record) {
switch(keycode){
#include "alt_shift.def"
}
return true;
}