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HID: apple: Add missing scan code event for keys handled by hid-apple
When an EV_KEY event is generated by hid-apple due to special key mapping, the usual associated scan code event (EV_MSC) is missing. This issue can be seen with the evtest utility. Add the scan code event for these special keys. BugLink: https://bugs.debian.org/757356 Co-developed-by: Daniel Lin <ephemient@gmail.com> Signed-off-by: Daniel Lin <ephemient@gmail.com> Signed-off-by: Vincent Lefevre <vincent@vinc17.net> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
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parent
df04fbe868
commit
3b41fb4094
1 changed files with 23 additions and 9 deletions
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@ -187,6 +187,15 @@ static const struct apple_key_translation *apple_find_translation(
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return NULL;
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}
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static void input_event_with_scancode(struct input_dev *input,
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__u8 type, __u16 code, unsigned int hid, __s32 value)
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{
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if (type == EV_KEY &&
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(!test_bit(code, input->key)) == value)
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input_event(input, EV_MSC, MSC_SCAN, hid);
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input_event(input, type, code, value);
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}
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static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
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struct hid_usage *usage, __s32 value)
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{
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@ -199,7 +208,8 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
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if (usage->code == fn_keycode) {
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asc->fn_on = !!value;
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input_event(input, usage->type, KEY_FN, value);
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input_event_with_scancode(input, usage->type, KEY_FN,
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usage->hid, value);
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return 1;
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}
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@ -240,7 +250,8 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
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code = do_translate ? trans->to : trans->from;
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}
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input_event(input, usage->type, code, value);
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input_event_with_scancode(input, usage->type, code,
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usage->hid, value);
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return 1;
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}
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@ -258,8 +269,8 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
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clear_bit(usage->code,
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asc->pressed_numlock);
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input_event(input, usage->type, trans->to,
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value);
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input_event_with_scancode(input, usage->type,
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trans->to, usage->hid, value);
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}
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return 1;
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@ -270,7 +281,8 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
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if (hid->country == HID_COUNTRY_INTERNATIONAL_ISO) {
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trans = apple_find_translation(apple_iso_keyboard, usage->code);
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if (trans) {
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input_event(input, usage->type, trans->to, value);
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input_event_with_scancode(input, usage->type,
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trans->to, usage->hid, value);
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return 1;
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}
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}
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@ -279,7 +291,8 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
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if (swap_opt_cmd) {
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trans = apple_find_translation(swapped_option_cmd_keys, usage->code);
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if (trans) {
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input_event(input, usage->type, trans->to, value);
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input_event_with_scancode(input, usage->type,
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trans->to, usage->hid, value);
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return 1;
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}
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}
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@ -287,7 +300,8 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
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if (swap_fn_leftctrl) {
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trans = apple_find_translation(swapped_fn_leftctrl_keys, usage->code);
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if (trans) {
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input_event(input, usage->type, trans->to, value);
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input_event_with_scancode(input, usage->type,
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trans->to, usage->hid, value);
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return 1;
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}
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}
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@ -306,8 +320,8 @@ static int apple_event(struct hid_device *hdev, struct hid_field *field,
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if ((asc->quirks & APPLE_INVERT_HWHEEL) &&
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usage->code == REL_HWHEEL) {
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input_event(field->hidinput->input, usage->type, usage->code,
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-value);
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input_event_with_scancode(field->hidinput->input, usage->type,
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usage->code, usage->hid, -value);
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return 1;
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}
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