qmk-dactyl-manuform-a/users/danielo515/alt_tab.c

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#include "danielo515.h"
#include "alt_tab.h"
bool altPressed = false;
__attribute__((weak)) void alt_tab_activated(void){};
__attribute__((weak)) void alt_tab_deactivated(void){};
extern bool onMac;
// =============== ALT_TAB single key handling
bool process_alt_tab(uint16_t keycode, keyrecord_t *record) {
switch (keycode) {
case ALT_TAB:
if (!record->event.pressed) {
return false;
}
if (altPressed) {
tap_code(KC_TAB);
} else {
altPressed = true;
onMac ? register_code(KC_LGUI) : register_code(KC_LALT);
tap_code(KC_TAB);
alt_tab_activated();
}
// avoid alt releasing if the key is of movement
case KC_RIGHT ... KC_UP:
if (altPressed) {
return true; // yes QMK, do your stuff
}
}
// Reset sticky alt tab when any other key is pressed
if (altPressed) {
onMac ? unregister_code(KC_LGUI) : unregister_code(KC_LALT);
altPressed = false;
alt_tab_deactivated();
return false;
}
return true;
};