Kaleidoscope/examples/Features/ShiftBlocker/ShiftBlocker.ino

107 lines
3.0 KiB

/* -*- mode: c++ -*-
* ShiftBlocker -- A Kaleidoscope Example
* Copyright (C) 2016-2022 Keyboard.io, Inc.
*
* This program is free software: you can redistribute it and/or modify it under
* the terms of the GNU General Public License as published by the Free Software
* Foundation, version 3.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "Kaleidoscope.h"
#include "Kaleidoscope-Macros.h"
/* *INDENT-OFF* */
KEYMAPS(
[0] = KEYMAP_STACKED
(
Key_NoKey, Key_1, Key_2, Key_3, Key_4, Key_5, Key_NoKey,
Key_Backtick, Key_Q, Key_W, Key_E, Key_R, Key_T, Key_Tab,
Key_PageUp, Key_A, Key_S, Key_D, Key_F, Key_G,
Key_PageDown, Key_Z, Key_X, Key_C, Key_V, Key_B, Key_Escape,
Key_LeftControl, Key_Backspace, Key_LeftGui, Key_LeftShift,
M(0),
Key_skip, Key_6, Key_7, Key_8, Key_9, Key_0, Key_skip,
Key_Enter, Key_Y, Key_U, Key_I, Key_O, Key_P, Key_Equals,
Key_H, Key_J, Key_K, Key_L, Key_Semicolon, Key_Quote,
Key_skip, Key_N, Key_M, Key_Comma, Key_Period, Key_Slash, Key_Minus,
Key_RightShift, Key_RightAlt, Key_Spacebar, Key_RightControl,
M(0)
),
)
/* *INDENT-ON* */
namespace kaleidoscope {
namespace plugin {
// When activated, this plugin will suppress any `Shift` key (including modifier
// combos with `Shift`) before it's added to the HID report.
class ShiftBlocker : public Plugin {
public:
EventHandlerResult onAddToReport(Key key) {
if (active_ && key.isKeyboardShift())
return EventHandlerResult::ABORT;
return EventHandlerResult::OK;
}
void enable() {
active_ = true;
}
void disable() {
active_ = false;
}
private:
bool active_{false};
};
} // namespace plugin
} // namespace kaleidoscope
kaleidoscope::plugin::ShiftBlocker ShiftBlocker;
const macro_t *macroAction(uint8_t macro_id, KeyEvent &event) {
if (keyToggledOn(event.state)) {
switch (macro_id) {
case 0:
// First, enable ShiftBlocker to suppress any held `Shift` key(s).
ShiftBlocker.enable();
// Tap `AltGr` + `7` to activate the grave accent dead key.
Macros.tap(RALT(Key_7));
// Disable ShiftBlocker so it won't affect the `E` event.
ShiftBlocker.disable();
// Change the Macros key into a plain `E` key before its press event is
// processed.
event.key = Key_E;
break;
}
}
return MACRO_NONE;
}
KALEIDOSCOPE_INIT_PLUGINS(Macros,
ShiftBlocker);
void setup() {
Kaleidoscope.setup();
// Uncomment to manually set the OS, as Kaleidoscope will not autodetect it.
// (Possible values are in HostOS.h.)
// HostOS.os(kaleidoscope::hostos::LINUX);
}
void loop() {
Kaleidoscope.loop();
}