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Change handling of adjust layer to make it more LT(...) friendly. (#1625)

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* Change handling of adjust layer to make it more LT(...) friendly.

* Update based on feedback from drashna.

* Change handling of adjust layer to make it more LT(...) friendly.  This reworks handling to make it a little more friendly to include in keymaps.
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Martin Sandiford 2018-04-27 05:40:03 +09:30 • committed by Jack Humbert
parent 80ccbc7b54
commit 66e40529aa
3 changed files with 15 additions and 27 deletions
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12
quantum/quantum.c
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@ -780,12 +780,14 @@ void set_single_persistent_default_layer(uint8_t default_layer) {
default_layer_set(1U<<default_layer);
}
uint32_t update_tri_layer_state(uint32_t state, uint8_t layer1, uint8_t layer2, uint8_t layer3) {
uint32_t mask12 = (1UL << layer1) | (1UL << layer2);
uint32_t mask3 = 1UL << layer3;
return (state & mask12) == mask12 ? (state | mask3) : (state & ~mask3);
}
void update_tri_layer(uint8_t layer1, uint8_t layer2, uint8_t layer3) {
if (IS_LAYER_ON(layer1) && IS_LAYER_ON(layer2)) {
layer_on(layer3);
} else {
layer_off(layer3);
}
layer_state_set(update_tri_layer_state(layer_state, layer1, layer2, layer3));
}
void tap_random_base64(void) {