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80 lines
2.6 KiB
80 lines
2.6 KiB
/* -*- mode: c++ -*-
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* AppSwitcher -- A Kaleidoscope Example
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* Copyright (C) 2021 Keyboardio, Inc.
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*
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* This program is free software: you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by the Free Software
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* Foundation, version 3.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#define KALEIDOSCOPE_HOSTOS_GUESSER 1
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#include <Kaleidoscope-HostOS.h>
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#include "AppSwitcher.h"
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namespace kaleidoscope {
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namespace plugin {
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EventHandlerResult AppSwitcher::onKeyEvent(KeyEvent &event) {
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// Ignore all key releases
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if (keyToggledOff(event.state))
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return EventHandlerResult::OK;
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if (event.key == AppSwitcher_Next || event.key == AppSwitcher_Prev) {
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bool add_shift_flag = false;
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if (event.key == AppSwitcher_Prev) {
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add_shift_flag = true;
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}
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// For good measure:
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event.state |= INJECTED;
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// If AppSwitcher was not already active, hold its modifier first.
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if (!active_addr_.isValid()) {
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if (::HostOS.os() == hostos::MACOS) {
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event.key = Key_LeftGui;
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} else {
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event.key = Key_LeftAlt;
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}
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Runtime.handleKeyEvent(event);
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}
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// Clear the event's key address so we don't clobber the modifier.
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event.addr.clear();
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event.key = Key_Tab;
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if (add_shift_flag)
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event.key.setFlags(SHIFT_HELD);
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// Press tab
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Runtime.handleKeyEvent(event);
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// Change state to release; this will get processed when we return OK below.
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event.state = WAS_PRESSED | INJECTED;
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} else if (active_addr_.isValid()) {
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// If any non-AppSwitcher key is pressed while AppSwitcher is active, that
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// will close AppSwitcher instead of processing that keypress. We mask the
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// address of the key that closed AppSwitcher so that its release doesn't
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// have any effect. Then we turn the event for that key's press into an
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// event for the release of the AppSwitcher's modifier key.
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live_keys.mask(event.addr);
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event.addr = active_addr_;
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event.state = WAS_PRESSED | INJECTED;
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event.key = live_keys[event.addr];
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// Turn off AppSwitcher:
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active_addr_.clear();
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}
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return EventHandlerResult::OK;
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}
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} // namespace plugin
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} // namespace kaleidoscope
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kaleidoscope::plugin::AppSwitcher AppSwitcher;
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