彻底改版2.0
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feiyangqingyun
258
third/3rd_qxtglobalshortcut/qxtglobalshortcut_mac.cpp
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258
third/3rd_qxtglobalshortcut/qxtglobalshortcut_mac.cpp
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#include <Carbon/Carbon.h>
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/****************************************************************************
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** Copyright (c) 2006 - 2011, the LibQxt project.
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** See the Qxt AUTHORS file for a list of authors and copyright holders.
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** All rights reserved.
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**
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** Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in the
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** documentation and/or other materials provided with the distribution.
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** * Neither the name of the LibQxt project nor the
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** names of its contributors may be used to endorse or promote products
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** derived from this software without specific prior written permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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** WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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** DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
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** DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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** (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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** LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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** ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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**
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** <http://libqxt.org> <foundation@libqxt.org>
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*****************************************************************************/
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#include "qxtglobalshortcut_p.h"
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#include <QMap>
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#include <QHash>
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#include <QtDebug>
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#include <QApplication>
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typedef QPair<uint, uint> Identifier;
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static QMap<quint32, EventHotKeyRef> keyRefs;
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static QHash<Identifier, quint32> keyIDs;
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static quint32 hotKeySerial = 0;
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static bool qxt_mac_handler_installed = false;
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OSStatus qxt_mac_handle_hot_key(EventHandlerCallRef nextHandler, EventRef event, void* data)
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{
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Q_UNUSED(nextHandler);
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Q_UNUSED(data);
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if (GetEventClass(event) == kEventClassKeyboard && GetEventKind(event) == kEventHotKeyPressed)
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{
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EventHotKeyID keyID;
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GetEventParameter(event, kEventParamDirectObject, typeEventHotKeyID, NULL, sizeof(keyID), NULL, &keyID);
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Identifier id = keyIDs.key(keyID.id);
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QxtGlobalShortcutPrivate::activateShortcut(id.second, id.first);
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}
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return noErr;
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}
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quint32 QxtGlobalShortcutPrivate::nativeModifiers(Qt::KeyboardModifiers modifiers)
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{
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quint32 native = 0;
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if (modifiers & Qt::ShiftModifier)
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native |= shiftKey;
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if (modifiers & Qt::ControlModifier)
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native |= cmdKey;
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if (modifiers & Qt::AltModifier)
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native |= optionKey;
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if (modifiers & Qt::MetaModifier)
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native |= controlKey;
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if (modifiers & Qt::KeypadModifier)
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native |= kEventKeyModifierNumLockMask;
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return native;
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}
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quint32 QxtGlobalShortcutPrivate::nativeKeycode(Qt::Key key)
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{
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UTF16Char ch;
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// Constants found in NSEvent.h from AppKit.framework
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switch (key)
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{
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case Qt::Key_Return:
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return kVK_Return;
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case Qt::Key_Enter:
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return kVK_ANSI_KeypadEnter;
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case Qt::Key_Tab:
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return kVK_Tab;
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case Qt::Key_Space:
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return kVK_Space;
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case Qt::Key_Backspace:
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return kVK_Delete;
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case Qt::Key_Control:
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return kVK_Command;
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case Qt::Key_Shift:
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return kVK_Shift;
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case Qt::Key_CapsLock:
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return kVK_CapsLock;
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case Qt::Key_Option:
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return kVK_Option;
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case Qt::Key_Meta:
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return kVK_Control;
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case Qt::Key_F17:
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return kVK_F17;
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case Qt::Key_VolumeUp:
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return kVK_VolumeUp;
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case Qt::Key_VolumeDown:
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return kVK_VolumeDown;
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case Qt::Key_F18:
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return kVK_F18;
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case Qt::Key_F19:
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return kVK_F19;
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case Qt::Key_F20:
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return kVK_F20;
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case Qt::Key_F5:
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return kVK_F5;
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case Qt::Key_F6:
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return kVK_F6;
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case Qt::Key_F7:
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return kVK_F7;
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case Qt::Key_F3:
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return kVK_F3;
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case Qt::Key_F8:
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return kVK_F8;
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case Qt::Key_F9:
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return kVK_F9;
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case Qt::Key_F11:
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return kVK_F11;
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case Qt::Key_F13:
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return kVK_F13;
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case Qt::Key_F16:
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return kVK_F16;
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case Qt::Key_F14:
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return kVK_F14;
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case Qt::Key_F10:
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return kVK_F10;
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case Qt::Key_F12:
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return kVK_F12;
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case Qt::Key_F15:
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return kVK_F15;
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case Qt::Key_Help:
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return kVK_Help;
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case Qt::Key_Home:
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return kVK_Home;
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case Qt::Key_PageUp:
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return kVK_PageUp;
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case Qt::Key_Delete:
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return kVK_ForwardDelete;
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case Qt::Key_F4:
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return kVK_F4;
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case Qt::Key_End:
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return kVK_End;
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case Qt::Key_F2:
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return kVK_F2;
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case Qt::Key_PageDown:
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return kVK_PageDown;
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case Qt::Key_F1:
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return kVK_F1;
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case Qt::Key_Left:
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return kVK_LeftArrow;
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case Qt::Key_Right:
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return kVK_RightArrow;
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case Qt::Key_Down:
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return kVK_DownArrow;
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case Qt::Key_Up:
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return kVK_UpArrow;
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default:
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;
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}
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if (key == Qt::Key_Escape) ch = 27;
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else if (key == Qt::Key_Return) ch = 13;
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else if (key == Qt::Key_Enter) ch = 3;
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else if (key == Qt::Key_Tab) ch = 9;
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else ch = key;
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CFDataRef currentLayoutData;
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TISInputSourceRef currentKeyboard = TISCopyCurrentKeyboardInputSource();
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if (currentKeyboard == NULL)
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return 0;
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currentLayoutData = (CFDataRef)TISGetInputSourceProperty(currentKeyboard, kTISPropertyUnicodeKeyLayoutData);
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CFRelease(currentKeyboard);
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if (currentLayoutData == NULL)
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return 0;
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UCKeyboardLayout* header = (UCKeyboardLayout*)CFDataGetBytePtr(currentLayoutData);
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UCKeyboardTypeHeader* table = header->keyboardTypeList;
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uint8_t *data = (uint8_t*)header;
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// God, would a little documentation for this shit kill you...
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for (quint32 i=0; i < header->keyboardTypeCount; i++)
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{
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UCKeyStateRecordsIndex* stateRec = 0;
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if (table[i].keyStateRecordsIndexOffset != 0)
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{
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stateRec = reinterpret_cast<UCKeyStateRecordsIndex*>(data + table[i].keyStateRecordsIndexOffset);
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if (stateRec->keyStateRecordsIndexFormat != kUCKeyStateRecordsIndexFormat) stateRec = 0;
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}
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UCKeyToCharTableIndex* charTable = reinterpret_cast<UCKeyToCharTableIndex*>(data + table[i].keyToCharTableIndexOffset);
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if (charTable->keyToCharTableIndexFormat != kUCKeyToCharTableIndexFormat) continue;
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for (quint32 j=0; j < charTable->keyToCharTableCount; j++)
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{
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UCKeyOutput* keyToChar = reinterpret_cast<UCKeyOutput*>(data + charTable->keyToCharTableOffsets[j]);
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for (quint32 k=0; k < charTable->keyToCharTableSize; k++)
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{
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if (keyToChar[k] & kUCKeyOutputTestForIndexMask)
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{
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long idx = keyToChar[k] & kUCKeyOutputGetIndexMask;
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if (stateRec && idx < stateRec->keyStateRecordCount)
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{
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UCKeyStateRecord* rec = reinterpret_cast<UCKeyStateRecord*>(data + stateRec->keyStateRecordOffsets[idx]);
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if (rec->stateZeroCharData == ch) return k;
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}
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}
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else if (!(keyToChar[k] & kUCKeyOutputSequenceIndexMask) && keyToChar[k] < 0xFFFE)
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{
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if (keyToChar[k] == ch) return k;
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}
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} // for k
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} // for j
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} // for i
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return 0;
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}
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bool QxtGlobalShortcutPrivate::registerShortcut(quint32 nativeKey, quint32 nativeMods)
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{
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if (!qxt_mac_handler_installed)
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{
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EventTypeSpec t;
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t.eventClass = kEventClassKeyboard;
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t.eventKind = kEventHotKeyPressed;
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InstallApplicationEventHandler(&qxt_mac_handle_hot_key, 1, &t, NULL, NULL);
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}
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EventHotKeyID keyID;
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keyID.signature = 'cute';
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keyID.id = ++hotKeySerial;
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EventHotKeyRef ref = 0;
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bool rv = !RegisterEventHotKey(nativeKey, nativeMods, keyID, GetApplicationEventTarget(), 0, &ref);
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if (rv)
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{
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keyIDs.insert(Identifier(nativeMods, nativeKey), keyID.id);
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keyRefs.insert(keyID.id, ref);
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}
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return rv;
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}
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bool QxtGlobalShortcutPrivate::unregisterShortcut(quint32 nativeKey, quint32 nativeMods)
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{
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Identifier id(nativeMods, nativeKey);
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if (!keyIDs.contains(id)) return false;
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EventHotKeyRef ref = keyRefs.take(keyIDs[id]);
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keyIDs.remove(id);
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return !UnregisterEventHotKey(ref);
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}
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