From c4dbf4bf0118dd785802861beb247433b5b7411d Mon Sep 17 00:00:00 2001 From: Joel Challis Date: Tue, 24 Aug 2021 14:28:37 +0100 Subject: Tidy up quantum.c now some of tmk_core has been merged (#14083) --- quantum/keymap_common.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) (limited to 'quantum/keymap_common.c') diff --git a/quantum/keymap_common.c b/quantum/keymap_common.c index 780c71ab9b..008177bbee 100644 --- a/quantum/keymap_common.c +++ b/quantum/keymap_common.c @@ -36,6 +36,31 @@ extern keymap_config_t keymap_config; #include +uint8_t extract_mod_bits(uint16_t code) { + switch (code) { + case QK_MODS ... QK_MODS_MAX: + break; + default: + return 0; + } + + uint8_t mods_to_send = 0; + + if (code & QK_RMODS_MIN) { // Right mod flag is set + if (code & QK_LCTL) mods_to_send |= MOD_BIT(KC_RCTL); + if (code & QK_LSFT) mods_to_send |= MOD_BIT(KC_RSFT); + if (code & QK_LALT) mods_to_send |= MOD_BIT(KC_RALT); + if (code & QK_LGUI) mods_to_send |= MOD_BIT(KC_RGUI); + } else { + if (code & QK_LCTL) mods_to_send |= MOD_BIT(KC_LCTL); + if (code & QK_LSFT) mods_to_send |= MOD_BIT(KC_LSFT); + if (code & QK_LALT) mods_to_send |= MOD_BIT(KC_LALT); + if (code & QK_LGUI) mods_to_send |= MOD_BIT(KC_LGUI); + } + + return mods_to_send; +} + /* converts key to action */ action_t action_for_key(uint8_t layer, keypos_t key) { // 16bit keycodes - important -- cgit v1.2.3