新增全局热键示例
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feiyangqingyun
252
3rd_qxtglobalshortcut/qxtglobalshortcut_win.cpp
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252
3rd_qxtglobalshortcut/qxtglobalshortcut_win.cpp
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#include "qxtglobalshortcut_p.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 <qt_windows.h>
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#if QT_VERSION < QT_VERSION_CHECK(5,0,0)
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bool QxtGlobalShortcutPrivate::eventFilter(void* message)
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{
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#else
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bool QxtGlobalShortcutPrivate::nativeEventFilter(const QByteArray & eventType,
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void * message, long * result)
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{
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Q_UNUSED(eventType);
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Q_UNUSED(result);
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#endif
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MSG* msg = static_cast<MSG*>(message);
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if (msg->message == WM_HOTKEY)
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{
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const quint32 keycode = HIWORD(msg->lParam);
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const quint32 modifiers = LOWORD(msg->lParam);
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activateShortcut(keycode, modifiers);
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}
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#if QT_VERSION < QT_VERSION_CHECK(5,0,0)
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return prevEventFilter ? prevEventFilter(message) : false;
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#else
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return false;
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#endif
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}
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quint32 QxtGlobalShortcutPrivate::nativeModifiers(Qt::KeyboardModifiers modifiers)
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{
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// MOD_ALT, MOD_CONTROL, (MOD_KEYUP), MOD_SHIFT, MOD_WIN
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quint32 native = 0;
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if (modifiers & Qt::ShiftModifier)
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native |= MOD_SHIFT;
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if (modifiers & Qt::ControlModifier)
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native |= MOD_CONTROL;
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if (modifiers & Qt::AltModifier)
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native |= MOD_ALT;
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if (modifiers & Qt::MetaModifier)
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native |= MOD_WIN;
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// TODO: resolve these?
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//if (modifiers & Qt::KeypadModifier)
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//if (modifiers & Qt::GroupSwitchModifier)
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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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switch (key)
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{
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case Qt::Key_Escape:
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return VK_ESCAPE;
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case Qt::Key_Tab:
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case Qt::Key_Backtab:
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return VK_TAB;
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case Qt::Key_Backspace:
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return VK_BACK;
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case Qt::Key_Return:
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case Qt::Key_Enter:
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return VK_RETURN;
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case Qt::Key_Insert:
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return VK_INSERT;
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case Qt::Key_Delete:
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return VK_DELETE;
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case Qt::Key_Pause:
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return VK_PAUSE;
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case Qt::Key_Print:
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return VK_PRINT;
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case Qt::Key_Clear:
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return VK_CLEAR;
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case Qt::Key_Home:
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return VK_HOME;
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case Qt::Key_End:
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return VK_END;
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case Qt::Key_Left:
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return VK_LEFT;
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case Qt::Key_Up:
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return VK_UP;
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case Qt::Key_Right:
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return VK_RIGHT;
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case Qt::Key_Down:
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return VK_DOWN;
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case Qt::Key_PageUp:
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return VK_PRIOR;
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case Qt::Key_PageDown:
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return VK_NEXT;
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case Qt::Key_F1:
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return VK_F1;
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case Qt::Key_F2:
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return VK_F2;
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case Qt::Key_F3:
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return VK_F3;
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case Qt::Key_F4:
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return VK_F4;
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case Qt::Key_F5:
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return VK_F5;
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case Qt::Key_F6:
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return VK_F6;
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case Qt::Key_F7:
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return VK_F7;
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case Qt::Key_F8:
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return VK_F8;
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case Qt::Key_F9:
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return VK_F9;
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case Qt::Key_F10:
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return VK_F10;
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case Qt::Key_F11:
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return VK_F11;
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case Qt::Key_F12:
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return VK_F12;
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case Qt::Key_F13:
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return VK_F13;
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case Qt::Key_F14:
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return VK_F14;
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case Qt::Key_F15:
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return VK_F15;
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case Qt::Key_F16:
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return VK_F16;
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case Qt::Key_F17:
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return VK_F17;
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case Qt::Key_F18:
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return VK_F18;
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case Qt::Key_F19:
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return VK_F19;
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case Qt::Key_F20:
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return VK_F20;
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case Qt::Key_F21:
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return VK_F21;
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case Qt::Key_F22:
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return VK_F22;
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case Qt::Key_F23:
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return VK_F23;
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case Qt::Key_F24:
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return VK_F24;
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case Qt::Key_Space:
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return VK_SPACE;
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case Qt::Key_Asterisk:
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return VK_MULTIPLY;
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case Qt::Key_Plus:
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return VK_ADD;
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case Qt::Key_Comma:
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return VK_SEPARATOR;
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case Qt::Key_Minus:
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return VK_SUBTRACT;
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case Qt::Key_Slash:
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return VK_DIVIDE;
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case Qt::Key_MediaNext:
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return VK_MEDIA_NEXT_TRACK;
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case Qt::Key_MediaPrevious:
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return VK_MEDIA_PREV_TRACK;
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case Qt::Key_MediaPlay:
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return VK_MEDIA_PLAY_PAUSE;
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case Qt::Key_MediaStop:
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return VK_MEDIA_STOP;
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// couldn't find those in VK_*
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//case Qt::Key_MediaLast:
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//case Qt::Key_MediaRecord:
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case Qt::Key_VolumeDown:
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return VK_VOLUME_DOWN;
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case Qt::Key_VolumeUp:
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return VK_VOLUME_UP;
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case Qt::Key_VolumeMute:
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return VK_VOLUME_MUTE;
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// numbers
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case Qt::Key_0:
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case Qt::Key_1:
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case Qt::Key_2:
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case Qt::Key_3:
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case Qt::Key_4:
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case Qt::Key_5:
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case Qt::Key_6:
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case Qt::Key_7:
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case Qt::Key_8:
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case Qt::Key_9:
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return key;
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// letters
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case Qt::Key_A:
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case Qt::Key_B:
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case Qt::Key_C:
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case Qt::Key_D:
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case Qt::Key_E:
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case Qt::Key_F:
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case Qt::Key_G:
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case Qt::Key_H:
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case Qt::Key_I:
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case Qt::Key_J:
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case Qt::Key_K:
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case Qt::Key_L:
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case Qt::Key_M:
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case Qt::Key_N:
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case Qt::Key_O:
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case Qt::Key_P:
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case Qt::Key_Q:
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case Qt::Key_R:
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case Qt::Key_S:
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case Qt::Key_T:
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case Qt::Key_U:
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case Qt::Key_V:
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case Qt::Key_W:
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case Qt::Key_X:
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case Qt::Key_Y:
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case Qt::Key_Z:
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return key;
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default:
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return 0;
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}
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}
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bool QxtGlobalShortcutPrivate::registerShortcut(quint32 nativeKey, quint32 nativeMods)
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{
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return RegisterHotKey(0, nativeMods ^ nativeKey, nativeMods, nativeKey);
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}
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bool QxtGlobalShortcutPrivate::unregisterShortcut(quint32 nativeKey, quint32 nativeMods)
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{
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return UnregisterHotKey(0, nativeMods ^ nativeKey);
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}
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