83 lines
2.9 KiB
C
83 lines
2.9 KiB
C
/* ----------------------------------------------------------------------------
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* key functions : special : code
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* ----------------------------------------------------------------------------
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* Copyright (c) 2012 Ben Blazak <benblazak.dev@gmail.com>
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* Released under The MIT License (MIT) (see "license.md")
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* Project located at <https://github.com/benblazak/ergodox-firmware>
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* ------------------------------------------------------------------------- */
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#include "./public.h"
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// ----------------------------------------------------------------------------
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/*
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* Generate a 'shift' press or release before the normal keypress or release
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*/
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void kbfun_shift_press_release(void) {
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_kbfun_press_release(main_arg_is_pressed, KEY_LeftShift);
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kbfun_press_release();
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}
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/*
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* Generate a 'control' press or release before the normal keypress or release
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*/
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void kbfun_control_press_release(void) {
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_kbfun_press_release(main_arg_is_pressed, KEY_LeftControl);
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kbfun_press_release();
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}
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/*
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* When assigned to two keys (e.g. the physical left and right shift keys)
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* (in both the press and release matrices), pressing and holding down one of
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* the keys will make the second key toggle capslock
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*
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* If either of the shifts are pressed when the second key is pressed, they
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* wil be released so that capslock will register properly when pressed.
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* Capslock will then be pressed and released, and the original state of the
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* shifts will be restored
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*/
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void kbfun_2_keys_capslock_press_release(void) {
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static uint8_t keys_pressed;
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static bool lshift_pressed;
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static bool rshift_pressed;
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uint8_t keycode = _kbfun_get_keycode();
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if (!main_arg_is_pressed) { keys_pressed--; }
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// take care of the key that was actually pressed
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_kbfun_press_release(main_arg_is_pressed, keycode);
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// take care of capslock (only on the press of the 2nd key)
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if (keys_pressed == 1 && main_arg_is_pressed) {
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// save the state of left and right shift
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lshift_pressed = _kbfun_is_pressed(KEY_LeftShift);
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rshift_pressed = _kbfun_is_pressed(KEY_RightShift);
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// disable both
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_kbfun_press_release(false, KEY_LeftShift);
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_kbfun_press_release(false, KEY_RightShift);
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// press capslock, then release it
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_kbfun_press_release(true, KEY_CapsLock); usb_keyboard_send();
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_kbfun_press_release(false, KEY_CapsLock); usb_keyboard_send();
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// restore the state of left and right shift
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if (lshift_pressed) { _kbfun_press_release(true, KEY_LeftShift); }
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if (rshift_pressed) { _kbfun_press_release(true, KEY_RightShift); }
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}
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if (main_arg_is_pressed) { keys_pressed++; }
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}
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/*
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* Generate a keypress for a media key
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*/
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void kbfun_mediakey_press_release(void) {
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uint8_t keycode = _kbfun_get_keycode();
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_kbfun_mediakey_press_release(main_arg_is_pressed, keycode);
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}
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/* ----------------------------------------------------------------------------
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* ------------------------------------------------------------------------- */
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