Replace NULL and 0 with nullptr

This commit is contained in:
Jonas Kvinge 2018-11-14 00:43:19 +01:00
parent 542cc0ec2f
commit 718bd4c081
7 changed files with 827 additions and 827 deletions

View File

@ -157,7 +157,7 @@ bool QtLocalPeer::sendMessage(const QString &message, int timeout)
Sleep(DWORD(ms));
#else
struct timespec ts = { ms / 1000, (ms % 1000) * 1000 * 1000 };
nanosleep(&ts, NULL);
nanosleep(&ts, nullptr);
#endif
}
if (!connOk)

View File

@ -58,7 +58,7 @@ Qt::HANDLE QtLockedFile::getMutexHandle(int idx, bool doCreate)
Qt::HANDLE mutex;
if (doCreate) {
mutex = CreateMutexW(NULL, FALSE, (WCHAR*)mname.utf16());
mutex = CreateMutexW(nullptr, FALSE, (WCHAR*)mname.utf16());
if (!mutex) {
qErrnoWarning("QtLockedFile::lock(): CreateMutex failed");
return 0;

View File

@ -47,9 +47,9 @@ class QXT_GUI_EXPORT QxtGlobalShortcut : public QObject
Q_PROPERTY(QKeySequence shortcut READ shortcut WRITE setShortcut)
public:
explicit QxtGlobalShortcut(QObject* parent = 0);
explicit QxtGlobalShortcut(const QKeySequence& shortcut, QObject* parent = 0);
virtual ~QxtGlobalShortcut();
explicit QxtGlobalShortcut(QObject* parent = nullptr);
explicit QxtGlobalShortcut(const QKeySequence& shortcut, QObject* parent = nullptr);
~QxtGlobalShortcut();
QKeySequence shortcut() const;
bool setShortcut(const QKeySequence& shortcut);

View File

@ -1,4 +1,4 @@
#include <Carbon/Carbon.h>
#include <Carbon/Carbon.h>
/****************************************************************************
** Copyright (c) 2006 - 2011, the LibQxt project.
** See the Qxt AUTHORS file for a list of authors and copyright holders.
@ -29,230 +29,230 @@
** <http://libqxt.org> <foundation@libqxt.org>
*****************************************************************************/
#include "qxtglobalshortcut_p.h"
#include <QMap>
#include <QHash>
#include <QtDebug>
#include <QApplication>
typedef QPair<uint, uint> Identifier;
static QMap<quint32, EventHotKeyRef> keyRefs;
static QHash<Identifier, quint32> keyIDs;
static quint32 hotKeySerial = 0;
static bool qxt_mac_handler_installed = false;
OSStatus qxt_mac_handle_hot_key(EventHandlerCallRef nextHandler, EventRef event, void* data)
{
Q_UNUSED(nextHandler);
Q_UNUSED(data);
if (GetEventClass(event) == kEventClassKeyboard && GetEventKind(event) == kEventHotKeyPressed)
{
EventHotKeyID keyID;
GetEventParameter(event, kEventParamDirectObject, typeEventHotKeyID, NULL, sizeof(keyID), NULL, &keyID);
Identifier id = keyIDs.key(keyID.id);
QxtGlobalShortcutPrivate::activateShortcut(id.second, id.first);
}
return noErr;
}
quint32 QxtGlobalShortcutPrivate::nativeModifiers(Qt::KeyboardModifiers modifiers)
{
quint32 native = 0;
if (modifiers & Qt::ShiftModifier)
native |= shiftKey;
if (modifiers & Qt::ControlModifier)
native |= cmdKey;
if (modifiers & Qt::AltModifier)
native |= optionKey;
if (modifiers & Qt::MetaModifier)
native |= controlKey;
if (modifiers & Qt::KeypadModifier)
native |= kEventKeyModifierNumLockMask;
return native;
}
quint32 QxtGlobalShortcutPrivate::nativeKeycode(Qt::Key key)
{
UTF16Char ch;
// Constants found in NSEvent.h from AppKit.framework
switch (key)
{
case Qt::Key_Return:
return kVK_Return;
case Qt::Key_Enter:
return kVK_ANSI_KeypadEnter;
case Qt::Key_Tab:
return kVK_Tab;
case Qt::Key_Space:
return kVK_Space;
case Qt::Key_Backspace:
return kVK_Delete;
case Qt::Key_Control:
return kVK_Command;
case Qt::Key_Shift:
return kVK_Shift;
case Qt::Key_CapsLock:
return kVK_CapsLock;
case Qt::Key_Option:
return kVK_Option;
case Qt::Key_Meta:
return kVK_Control;
case Qt::Key_F17:
return kVK_F17;
case Qt::Key_VolumeUp:
return kVK_VolumeUp;
case Qt::Key_VolumeDown:
return kVK_VolumeDown;
case Qt::Key_F18:
return kVK_F18;
case Qt::Key_F19:
return kVK_F19;
case Qt::Key_F20:
return kVK_F20;
case Qt::Key_F5:
return kVK_F5;
case Qt::Key_F6:
return kVK_F6;
case Qt::Key_F7:
return kVK_F7;
case Qt::Key_F3:
return kVK_F3;
case Qt::Key_F8:
return kVK_F8;
case Qt::Key_F9:
return kVK_F9;
case Qt::Key_F11:
return kVK_F11;
case Qt::Key_F13:
return kVK_F13;
case Qt::Key_F16:
return kVK_F16;
case Qt::Key_F14:
return kVK_F14;
case Qt::Key_F10:
return kVK_F10;
case Qt::Key_F12:
return kVK_F12;
case Qt::Key_F15:
return kVK_F15;
case Qt::Key_Help:
return kVK_Help;
case Qt::Key_Home:
return kVK_Home;
case Qt::Key_PageUp:
return kVK_PageUp;
case Qt::Key_Delete:
return kVK_ForwardDelete;
case Qt::Key_F4:
return kVK_F4;
case Qt::Key_End:
return kVK_End;
case Qt::Key_F2:
return kVK_F2;
case Qt::Key_PageDown:
return kVK_PageDown;
case Qt::Key_F1:
return kVK_F1;
case Qt::Key_Left:
return kVK_LeftArrow;
case Qt::Key_Right:
return kVK_RightArrow;
case Qt::Key_Down:
return kVK_DownArrow;
case Qt::Key_Up:
return kVK_UpArrow;
default:
;
}
if (key == Qt::Key_Escape) ch = 27;
else if (key == Qt::Key_Return) ch = 13;
else if (key == Qt::Key_Enter) ch = 3;
else if (key == Qt::Key_Tab) ch = 9;
else ch = key;
CFDataRef currentLayoutData;
TISInputSourceRef currentKeyboard = TISCopyCurrentKeyboardInputSource();
if (currentKeyboard == NULL)
return 0;
currentLayoutData = (CFDataRef)TISGetInputSourceProperty(currentKeyboard, kTISPropertyUnicodeKeyLayoutData);
CFRelease(currentKeyboard);
if (currentLayoutData == NULL)
return 0;
UCKeyboardLayout* header = (UCKeyboardLayout*)CFDataGetBytePtr(currentLayoutData);
UCKeyboardTypeHeader* table = header->keyboardTypeList;
uint8_t *data = (uint8_t*)header;
// God, would a little documentation for this shit kill you...
for (quint32 i=0; i < header->keyboardTypeCount; i++)
{
UCKeyStateRecordsIndex* stateRec = 0;
if (table[i].keyStateRecordsIndexOffset != 0)
{
stateRec = reinterpret_cast<UCKeyStateRecordsIndex*>(data + table[i].keyStateRecordsIndexOffset);
if (stateRec->keyStateRecordsIndexFormat != kUCKeyStateRecordsIndexFormat) stateRec = 0;
}
UCKeyToCharTableIndex* charTable = reinterpret_cast<UCKeyToCharTableIndex*>(data + table[i].keyToCharTableIndexOffset);
if (charTable->keyToCharTableIndexFormat != kUCKeyToCharTableIndexFormat) continue;
for (quint32 j=0; j < charTable->keyToCharTableCount; j++)
{
UCKeyOutput* keyToChar = reinterpret_cast<UCKeyOutput*>(data + charTable->keyToCharTableOffsets[j]);
for (quint32 k=0; k < charTable->keyToCharTableSize; k++)
{
if (keyToChar[k] & kUCKeyOutputTestForIndexMask)
{
long idx = keyToChar[k] & kUCKeyOutputGetIndexMask;
if (stateRec && idx < stateRec->keyStateRecordCount)
{
UCKeyStateRecord* rec = reinterpret_cast<UCKeyStateRecord*>(data + stateRec->keyStateRecordOffsets[idx]);
if (rec->stateZeroCharData == ch) return k;
}
}
else if (!(keyToChar[k] & kUCKeyOutputSequenceIndexMask) && keyToChar[k] < 0xFFFE)
{
if (keyToChar[k] == ch) return k;
}
} // for k
} // for j
} // for i
return 0;
}
bool QxtGlobalShortcutPrivate::registerShortcut(quint32 nativeKey, quint32 nativeMods)
{
if (!qxt_mac_handler_installed)
{
EventTypeSpec t;
t.eventClass = kEventClassKeyboard;
t.eventKind = kEventHotKeyPressed;
InstallApplicationEventHandler(&qxt_mac_handle_hot_key, 1, &t, NULL, NULL);
}
EventHotKeyID keyID;
keyID.signature = 'cute';
keyID.id = ++hotKeySerial;
EventHotKeyRef ref = 0;
bool rv = !RegisterEventHotKey(nativeKey, nativeMods, keyID, GetApplicationEventTarget(), 0, &ref);
if (rv)
{
keyIDs.insert(Identifier(nativeMods, nativeKey), keyID.id);
keyRefs.insert(keyID.id, ref);
}
return rv;
}
bool QxtGlobalShortcutPrivate::unregisterShortcut(quint32 nativeKey, quint32 nativeMods)
{
Identifier id(nativeMods, nativeKey);
if (!keyIDs.contains(id)) return false;
EventHotKeyRef ref = keyRefs.take(keyIDs[id]);
keyIDs.remove(id);
return !UnregisterEventHotKey(ref);
}
#include "qxtglobalshortcut_p.h"
#include <QMap>
#include <QHash>
#include <QtDebug>
#include <QApplication>
typedef QPair<uint, uint> Identifier;
static QMap<quint32, EventHotKeyRef> keyRefs;
static QHash<Identifier, quint32> keyIDs;
static quint32 hotKeySerial = 0;
static bool qxt_mac_handler_installed = false;
OSStatus qxt_mac_handle_hot_key(EventHandlerCallRef nextHandler, EventRef event, void* data)
{
Q_UNUSED(nextHandler);
Q_UNUSED(data);
if (GetEventClass(event) == kEventClassKeyboard && GetEventKind(event) == kEventHotKeyPressed)
{
EventHotKeyID keyID;
GetEventParameter(event, kEventParamDirectObject, typeEventHotKeyID, nullptr, sizeof(keyID), nullptr, &keyID);
Identifier id = keyIDs.key(keyID.id);
QxtGlobalShortcutPrivate::activateShortcut(id.second, id.first);
}
return noErr;
}
quint32 QxtGlobalShortcutPrivate::nativeModifiers(Qt::KeyboardModifiers modifiers)
{
quint32 native = 0;
if (modifiers & Qt::ShiftModifier)
native |= shiftKey;
if (modifiers & Qt::ControlModifier)
native |= cmdKey;
if (modifiers & Qt::AltModifier)
native |= optionKey;
if (modifiers & Qt::MetaModifier)
native |= controlKey;
if (modifiers & Qt::KeypadModifier)
native |= kEventKeyModifierNumLockMask;
return native;
}
quint32 QxtGlobalShortcutPrivate::nativeKeycode(Qt::Key key)
{
UTF16Char ch;
// Constants found in NSEvent.h from AppKit.framework
switch (key)
{
case Qt::Key_Return:
return kVK_Return;
case Qt::Key_Enter:
return kVK_ANSI_KeypadEnter;
case Qt::Key_Tab:
return kVK_Tab;
case Qt::Key_Space:
return kVK_Space;
case Qt::Key_Backspace:
return kVK_Delete;
case Qt::Key_Control:
return kVK_Command;
case Qt::Key_Shift:
return kVK_Shift;
case Qt::Key_CapsLock:
return kVK_CapsLock;
case Qt::Key_Option:
return kVK_Option;
case Qt::Key_Meta:
return kVK_Control;
case Qt::Key_F17:
return kVK_F17;
case Qt::Key_VolumeUp:
return kVK_VolumeUp;
case Qt::Key_VolumeDown:
return kVK_VolumeDown;
case Qt::Key_F18:
return kVK_F18;
case Qt::Key_F19:
return kVK_F19;
case Qt::Key_F20:
return kVK_F20;
case Qt::Key_F5:
return kVK_F5;
case Qt::Key_F6:
return kVK_F6;
case Qt::Key_F7:
return kVK_F7;
case Qt::Key_F3:
return kVK_F3;
case Qt::Key_F8:
return kVK_F8;
case Qt::Key_F9:
return kVK_F9;
case Qt::Key_F11:
return kVK_F11;
case Qt::Key_F13:
return kVK_F13;
case Qt::Key_F16:
return kVK_F16;
case Qt::Key_F14:
return kVK_F14;
case Qt::Key_F10:
return kVK_F10;
case Qt::Key_F12:
return kVK_F12;
case Qt::Key_F15:
return kVK_F15;
case Qt::Key_Help:
return kVK_Help;
case Qt::Key_Home:
return kVK_Home;
case Qt::Key_PageUp:
return kVK_PageUp;
case Qt::Key_Delete:
return kVK_ForwardDelete;
case Qt::Key_F4:
return kVK_F4;
case Qt::Key_End:
return kVK_End;
case Qt::Key_F2:
return kVK_F2;
case Qt::Key_PageDown:
return kVK_PageDown;
case Qt::Key_F1:
return kVK_F1;
case Qt::Key_Left:
return kVK_LeftArrow;
case Qt::Key_Right:
return kVK_RightArrow;
case Qt::Key_Down:
return kVK_DownArrow;
case Qt::Key_Up:
return kVK_UpArrow;
default:
;
}
if (key == Qt::Key_Escape) ch = 27;
else if (key == Qt::Key_Return) ch = 13;
else if (key == Qt::Key_Enter) ch = 3;
else if (key == Qt::Key_Tab) ch = 9;
else ch = key;
CFDataRef currentLayoutData;
TISInputSourceRef currentKeyboard = TISCopyCurrentKeyboardInputSource();
if (currentKeyboard == nullptr)
return 0;
currentLayoutData = (CFDataRef)TISGetInputSourceProperty(currentKeyboard, kTISPropertyUnicodeKeyLayoutData);
CFRelease(currentKeyboard);
if (currentLayoutData == nullptr)
return 0;
UCKeyboardLayout* header = (UCKeyboardLayout*)CFDataGetBytePtr(currentLayoutData);
UCKeyboardTypeHeader* table = header->keyboardTypeList;
uint8_t *data = (uint8_t*)header;
// God, would a little documentation for this shit kill you...
for (quint32 i=0; i < header->keyboardTypeCount; i++)
{
UCKeyStateRecordsIndex* stateRec = 0;
if (table[i].keyStateRecordsIndexOffset != 0)
{
stateRec = reinterpret_cast<UCKeyStateRecordsIndex*>(data + table[i].keyStateRecordsIndexOffset);
if (stateRec->keyStateRecordsIndexFormat != kUCKeyStateRecordsIndexFormat) stateRec = 0;
}
UCKeyToCharTableIndex* charTable = reinterpret_cast<UCKeyToCharTableIndex*>(data + table[i].keyToCharTableIndexOffset);
if (charTable->keyToCharTableIndexFormat != kUCKeyToCharTableIndexFormat) continue;
for (quint32 j=0; j < charTable->keyToCharTableCount; j++)
{
UCKeyOutput* keyToChar = reinterpret_cast<UCKeyOutput*>(data + charTable->keyToCharTableOffsets[j]);
for (quint32 k=0; k < charTable->keyToCharTableSize; k++)
{
if (keyToChar[k] & kUCKeyOutputTestForIndexMask)
{
long idx = keyToChar[k] & kUCKeyOutputGetIndexMask;
if (stateRec && idx < stateRec->keyStateRecordCount)
{
UCKeyStateRecord* rec = reinterpret_cast<UCKeyStateRecord*>(data + stateRec->keyStateRecordOffsets[idx]);
if (rec->stateZeroCharData == ch) return k;
}
}
else if (!(keyToChar[k] & kUCKeyOutputSequenceIndexMask) && keyToChar[k] < 0xFFFE)
{
if (keyToChar[k] == ch) return k;
}
} // for k
} // for j
} // for i
return 0;
}
bool QxtGlobalShortcutPrivate::registerShortcut(quint32 nativeKey, quint32 nativeMods)
{
if (!qxt_mac_handler_installed)
{
EventTypeSpec t;
t.eventClass = kEventClassKeyboard;
t.eventKind = kEventHotKeyPressed;
InstallApplicationEventHandler(&qxt_mac_handle_hot_key, 1, &t, nullptr, nullptr);
}
EventHotKeyID keyID;
keyID.signature = 'cute';
keyID.id = ++hotKeySerial;
EventHotKeyRef ref = 0;
bool rv = !RegisterEventHotKey(nativeKey, nativeMods, keyID, GetApplicationEventTarget(), 0, &ref);
if (rv)
{
keyIDs.insert(Identifier(nativeMods, nativeKey), keyID.id);
keyRefs.insert(keyID.id, ref);
}
return rv;
}
bool QxtGlobalShortcutPrivate::unregisterShortcut(quint32 nativeKey, quint32 nativeMods)
{
Identifier id(nativeMods, nativeKey);
if (!keyIDs.contains(id)) return false;
EventHotKeyRef ref = keyRefs.take(keyIDs[id]);
keyIDs.remove(id);
return !UnregisterEventHotKey(ref);
}

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@ -1,84 +1,84 @@
#ifndef QXTGLOBALSHORTCUT_P_H
/****************************************************************************
** Copyright (c) 2006 - 2011, the LibQxt project.
** See the Qxt AUTHORS file for a list of authors and copyright holders.
** All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in the
** documentation and/or other materials provided with the distribution.
** * Neither the name of the LibQxt project nor the
** names of its contributors may be used to endorse or promote products
** derived from this software without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
** WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
** DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
** DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
** (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
** LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
** ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**
** <http://libqxt.org> <foundation@libqxt.org>
*****************************************************************************/
#define QXTGLOBALSHORTCUT_P_H
#include "qxtglobalshortcut.h"
#include <QAbstractEventDispatcher>
#include <QKeySequence>
#include <QHash>
#if QT_VERSION >= QT_VERSION_CHECK(5,0,0)
#include <QAbstractNativeEventFilter>
#endif
class QxtGlobalShortcutPrivate : public QxtPrivate<QxtGlobalShortcut>
#if QT_VERSION >= QT_VERSION_CHECK(5,0,0)
,public QAbstractNativeEventFilter
#endif
{
public:
QXT_DECLARE_PUBLIC(QxtGlobalShortcut)
QxtGlobalShortcutPrivate();
~QxtGlobalShortcutPrivate();
bool enabled;
Qt::Key key;
Qt::KeyboardModifiers mods;
bool setShortcut(const QKeySequence& shortcut);
bool unsetShortcut();
static bool error;
#ifndef Q_OS_MAC
static int ref;
#if QT_VERSION < QT_VERSION_CHECK(5,0,0)
static QAbstractEventDispatcher::EventFilter prevEventFilter;
static bool eventFilter(void* message);
#else
virtual bool nativeEventFilter(const QByteArray & eventType, void * message, long * result);
#endif // QT_VERSION < QT_VERSION_CHECK(5,0,0)
#endif // Q_OS_MAC
static void activateShortcut(quint32 nativeKey, quint32 nativeMods);
private:
static quint32 nativeKeycode(Qt::Key keycode);
static quint32 nativeModifiers(Qt::KeyboardModifiers modifiers);
static bool registerShortcut(quint32 nativeKey, quint32 nativeMods);
static bool unregisterShortcut(quint32 nativeKey, quint32 nativeMods);
static QHash<QPair<quint32, quint32>, QxtGlobalShortcut*> shortcuts;
};
#endif // QXTGLOBALSHORTCUT_P_H
#ifndef QXTGLOBALSHORTCUT_P_H
/****************************************************************************
** Copyright (c) 2006 - 2011, the LibQxt project.
** See the Qxt AUTHORS file for a list of authors and copyright holders.
** All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in the
** documentation and/or other materials provided with the distribution.
** * Neither the name of the LibQxt project nor the
** names of its contributors may be used to endorse or promote products
** derived from this software without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
** WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
** DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
** DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
** (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
** LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
** ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**
** <http://libqxt.org> <foundation@libqxt.org>
*****************************************************************************/
#define QXTGLOBALSHORTCUT_P_H
#include "qxtglobalshortcut.h"
#include <QAbstractEventDispatcher>
#include <QKeySequence>
#include <QHash>
#if QT_VERSION >= QT_VERSION_CHECK(5,0,0)
#include <QAbstractNativeEventFilter>
#endif
class QxtGlobalShortcutPrivate : public QxtPrivate<QxtGlobalShortcut>
#if QT_VERSION >= QT_VERSION_CHECK(5,0,0)
,public QAbstractNativeEventFilter
#endif
{
public:
QXT_DECLARE_PUBLIC(QxtGlobalShortcut)
QxtGlobalShortcutPrivate();
~QxtGlobalShortcutPrivate();
bool enabled;
Qt::Key key;
Qt::KeyboardModifiers mods;
bool setShortcut(const QKeySequence& shortcut);
bool unsetShortcut();
static bool error;
#ifndef Q_OS_MAC
static int ref;
#if QT_VERSION < QT_VERSION_CHECK(5,0,0)
static QAbstractEventDispatcher::EventFilter prevEventFilter;
static bool eventFilter(void* message);
#else
virtual bool nativeEventFilter(const QByteArray & eventType, void * message, long * result);
#endif // QT_VERSION < QT_VERSION_CHECK(5,0,0)
#endif // Q_OS_MAC
static void activateShortcut(quint32 nativeKey, quint32 nativeMods);
private:
static quint32 nativeKeycode(Qt::Key keycode);
static quint32 nativeModifiers(Qt::KeyboardModifiers modifiers);
static bool registerShortcut(quint32 nativeKey, quint32 nativeMods);
static bool unregisterShortcut(quint32 nativeKey, quint32 nativeMods);
static QHash<QPair<quint32, quint32>, QxtGlobalShortcut*> shortcuts;
};
#endif // QXTGLOBALSHORTCUT_P_H

View File

@ -1,247 +1,247 @@
#include "qxtglobalshortcut_p.h"
/****************************************************************************
** Copyright (c) 2006 - 2011, the LibQxt project.
** See the Qxt AUTHORS file for a list of authors and copyright holders.
** All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in the
** documentation and/or other materials provided with the distribution.
** * Neither the name of the LibQxt project nor the
** names of its contributors may be used to endorse or promote products
** derived from this software without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
** WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
** DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
** DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
** (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
** LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
** ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**
** <http://libqxt.org> <foundation@libqxt.org>
*****************************************************************************/
#include <qt_windows.h>
#if QT_VERSION < QT_VERSION_CHECK(5,0,0)
bool QxtGlobalShortcutPrivate::eventFilter(void* message)
{
#else
bool QxtGlobalShortcutPrivate::nativeEventFilter(const QByteArray & eventType,
void * message, long * result)
{
Q_UNUSED(eventType);
Q_UNUSED(result);
#endif
MSG* msg = static_cast<MSG*>(message);
if (msg->message == WM_HOTKEY)
{
const quint32 keycode = HIWORD(msg->lParam);
const quint32 modifiers = LOWORD(msg->lParam);
activateShortcut(keycode, modifiers);
}
return false;
}
quint32 QxtGlobalShortcutPrivate::nativeModifiers(Qt::KeyboardModifiers modifiers)
{
// MOD_ALT, MOD_CONTROL, (MOD_KEYUP), MOD_SHIFT, MOD_WIN
quint32 native = 0;
if (modifiers & Qt::ShiftModifier)
native |= MOD_SHIFT;
if (modifiers & Qt::ControlModifier)
native |= MOD_CONTROL;
if (modifiers & Qt::AltModifier)
native |= MOD_ALT;
if (modifiers & Qt::MetaModifier)
native |= MOD_WIN;
// TODO: resolve these?
//if (modifiers & Qt::KeypadModifier)
//if (modifiers & Qt::GroupSwitchModifier)
return native;
}
quint32 QxtGlobalShortcutPrivate::nativeKeycode(Qt::Key key)
{
switch (key)
{
case Qt::Key_Escape:
return VK_ESCAPE;
case Qt::Key_Tab:
case Qt::Key_Backtab:
return VK_TAB;
case Qt::Key_Backspace:
return VK_BACK;
case Qt::Key_Return:
case Qt::Key_Enter:
return VK_RETURN;
case Qt::Key_Insert:
return VK_INSERT;
case Qt::Key_Delete:
return VK_DELETE;
case Qt::Key_Pause:
return VK_PAUSE;
case Qt::Key_Print:
return VK_PRINT;
case Qt::Key_Clear:
return VK_CLEAR;
case Qt::Key_Home:
return VK_HOME;
case Qt::Key_End:
return VK_END;
case Qt::Key_Left:
return VK_LEFT;
case Qt::Key_Up:
return VK_UP;
case Qt::Key_Right:
return VK_RIGHT;
case Qt::Key_Down:
return VK_DOWN;
case Qt::Key_PageUp:
return VK_PRIOR;
case Qt::Key_PageDown:
return VK_NEXT;
case Qt::Key_F1:
return VK_F1;
case Qt::Key_F2:
return VK_F2;
case Qt::Key_F3:
return VK_F3;
case Qt::Key_F4:
return VK_F4;
case Qt::Key_F5:
return VK_F5;
case Qt::Key_F6:
return VK_F6;
case Qt::Key_F7:
return VK_F7;
case Qt::Key_F8:
return VK_F8;
case Qt::Key_F9:
return VK_F9;
case Qt::Key_F10:
return VK_F10;
case Qt::Key_F11:
return VK_F11;
case Qt::Key_F12:
return VK_F12;
case Qt::Key_F13:
return VK_F13;
case Qt::Key_F14:
return VK_F14;
case Qt::Key_F15:
return VK_F15;
case Qt::Key_F16:
return VK_F16;
case Qt::Key_F17:
return VK_F17;
case Qt::Key_F18:
return VK_F18;
case Qt::Key_F19:
return VK_F19;
case Qt::Key_F20:
return VK_F20;
case Qt::Key_F21:
return VK_F21;
case Qt::Key_F22:
return VK_F22;
case Qt::Key_F23:
return VK_F23;
case Qt::Key_F24:
return VK_F24;
case Qt::Key_Space:
return VK_SPACE;
case Qt::Key_Asterisk:
return VK_MULTIPLY;
case Qt::Key_Plus:
return VK_ADD;
case Qt::Key_Comma:
return VK_SEPARATOR;
case Qt::Key_Minus:
return VK_SUBTRACT;
case Qt::Key_Slash:
return VK_DIVIDE;
case Qt::Key_MediaNext:
return VK_MEDIA_NEXT_TRACK;
case Qt::Key_MediaPrevious:
return VK_MEDIA_PREV_TRACK;
case Qt::Key_MediaPlay:
return VK_MEDIA_PLAY_PAUSE;
case Qt::Key_MediaStop:
return VK_MEDIA_STOP;
// couldn't find those in VK_*
//case Qt::Key_MediaLast:
//case Qt::Key_MediaRecord:
case Qt::Key_VolumeDown:
return VK_VOLUME_DOWN;
case Qt::Key_VolumeUp:
return VK_VOLUME_UP;
case Qt::Key_VolumeMute:
return VK_VOLUME_MUTE;
// numbers
case Qt::Key_0:
case Qt::Key_1:
case Qt::Key_2:
case Qt::Key_3:
case Qt::Key_4:
case Qt::Key_5:
case Qt::Key_6:
case Qt::Key_7:
case Qt::Key_8:
case Qt::Key_9:
return key;
// letters
case Qt::Key_A:
case Qt::Key_B:
case Qt::Key_C:
case Qt::Key_D:
case Qt::Key_E:
case Qt::Key_F:
case Qt::Key_G:
case Qt::Key_H:
case Qt::Key_I:
case Qt::Key_J:
case Qt::Key_K:
case Qt::Key_L:
case Qt::Key_M:
case Qt::Key_N:
case Qt::Key_O:
case Qt::Key_P:
case Qt::Key_Q:
case Qt::Key_R:
case Qt::Key_S:
case Qt::Key_T:
case Qt::Key_U:
case Qt::Key_V:
case Qt::Key_W:
case Qt::Key_X:
case Qt::Key_Y:
case Qt::Key_Z:
return key;
default:
return 0;
}
}
bool QxtGlobalShortcutPrivate::registerShortcut(quint32 nativeKey, quint32 nativeMods)
{
return RegisterHotKey(0, nativeMods ^ nativeKey, nativeMods, nativeKey);
}
bool QxtGlobalShortcutPrivate::unregisterShortcut(quint32 nativeKey, quint32 nativeMods)
{
return UnregisterHotKey(0, nativeMods ^ nativeKey);
}
#include "qxtglobalshortcut_p.h"
/****************************************************************************
** Copyright (c) 2006 - 2011, the LibQxt project.
** See the Qxt AUTHORS file for a list of authors and copyright holders.
** All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in the
** documentation and/or other materials provided with the distribution.
** * Neither the name of the LibQxt project nor the
** names of its contributors may be used to endorse or promote products
** derived from this software without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
** WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
** DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
** DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
** (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
** LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
** ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**
** <http://libqxt.org> <foundation@libqxt.org>
*****************************************************************************/
#include <qt_windows.h>
#if QT_VERSION < QT_VERSION_CHECK(5,0,0)
bool QxtGlobalShortcutPrivate::eventFilter(void* message)
{
#else
bool QxtGlobalShortcutPrivate::nativeEventFilter(const QByteArray & eventType,
void * message, long * result)
{
Q_UNUSED(eventType);
Q_UNUSED(result);
#endif
MSG* msg = static_cast<MSG*>(message);
if (msg->message == WM_HOTKEY)
{
const quint32 keycode = HIWORD(msg->lParam);
const quint32 modifiers = LOWORD(msg->lParam);
activateShortcut(keycode, modifiers);
}
return false;
}
quint32 QxtGlobalShortcutPrivate::nativeModifiers(Qt::KeyboardModifiers modifiers)
{
// MOD_ALT, MOD_CONTROL, (MOD_KEYUP), MOD_SHIFT, MOD_WIN
quint32 native = 0;
if (modifiers & Qt::ShiftModifier)
native |= MOD_SHIFT;
if (modifiers & Qt::ControlModifier)
native |= MOD_CONTROL;
if (modifiers & Qt::AltModifier)
native |= MOD_ALT;
if (modifiers & Qt::MetaModifier)
native |= MOD_WIN;
// TODO: resolve these?
//if (modifiers & Qt::KeypadModifier)
//if (modifiers & Qt::GroupSwitchModifier)
return native;
}
quint32 QxtGlobalShortcutPrivate::nativeKeycode(Qt::Key key)
{
switch (key)
{
case Qt::Key_Escape:
return VK_ESCAPE;
case Qt::Key_Tab:
case Qt::Key_Backtab:
return VK_TAB;
case Qt::Key_Backspace:
return VK_BACK;
case Qt::Key_Return:
case Qt::Key_Enter:
return VK_RETURN;
case Qt::Key_Insert:
return VK_INSERT;
case Qt::Key_Delete:
return VK_DELETE;
case Qt::Key_Pause:
return VK_PAUSE;
case Qt::Key_Print:
return VK_PRINT;
case Qt::Key_Clear:
return VK_CLEAR;
case Qt::Key_Home:
return VK_HOME;
case Qt::Key_End:
return VK_END;
case Qt::Key_Left:
return VK_LEFT;
case Qt::Key_Up:
return VK_UP;
case Qt::Key_Right:
return VK_RIGHT;
case Qt::Key_Down:
return VK_DOWN;
case Qt::Key_PageUp:
return VK_PRIOR;
case Qt::Key_PageDown:
return VK_NEXT;
case Qt::Key_F1:
return VK_F1;
case Qt::Key_F2:
return VK_F2;
case Qt::Key_F3:
return VK_F3;
case Qt::Key_F4:
return VK_F4;
case Qt::Key_F5:
return VK_F5;
case Qt::Key_F6:
return VK_F6;
case Qt::Key_F7:
return VK_F7;
case Qt::Key_F8:
return VK_F8;
case Qt::Key_F9:
return VK_F9;
case Qt::Key_F10:
return VK_F10;
case Qt::Key_F11:
return VK_F11;
case Qt::Key_F12:
return VK_F12;
case Qt::Key_F13:
return VK_F13;
case Qt::Key_F14:
return VK_F14;
case Qt::Key_F15:
return VK_F15;
case Qt::Key_F16:
return VK_F16;
case Qt::Key_F17:
return VK_F17;
case Qt::Key_F18:
return VK_F18;
case Qt::Key_F19:
return VK_F19;
case Qt::Key_F20:
return VK_F20;
case Qt::Key_F21:
return VK_F21;
case Qt::Key_F22:
return VK_F22;
case Qt::Key_F23:
return VK_F23;
case Qt::Key_F24:
return VK_F24;
case Qt::Key_Space:
return VK_SPACE;
case Qt::Key_Asterisk:
return VK_MULTIPLY;
case Qt::Key_Plus:
return VK_ADD;
case Qt::Key_Comma:
return VK_SEPARATOR;
case Qt::Key_Minus:
return VK_SUBTRACT;
case Qt::Key_Slash:
return VK_DIVIDE;
case Qt::Key_MediaNext:
return VK_MEDIA_NEXT_TRACK;
case Qt::Key_MediaPrevious:
return VK_MEDIA_PREV_TRACK;
case Qt::Key_MediaPlay:
return VK_MEDIA_PLAY_PAUSE;
case Qt::Key_MediaStop:
return VK_MEDIA_STOP;
// couldn't find those in VK_*
//case Qt::Key_MediaLast:
//case Qt::Key_MediaRecord:
case Qt::Key_VolumeDown:
return VK_VOLUME_DOWN;
case Qt::Key_VolumeUp:
return VK_VOLUME_UP;
case Qt::Key_VolumeMute:
return VK_VOLUME_MUTE;
// numbers
case Qt::Key_0:
case Qt::Key_1:
case Qt::Key_2:
case Qt::Key_3:
case Qt::Key_4:
case Qt::Key_5:
case Qt::Key_6:
case Qt::Key_7:
case Qt::Key_8:
case Qt::Key_9:
return key;
// letters
case Qt::Key_A:
case Qt::Key_B:
case Qt::Key_C:
case Qt::Key_D:
case Qt::Key_E:
case Qt::Key_F:
case Qt::Key_G:
case Qt::Key_H:
case Qt::Key_I:
case Qt::Key_J:
case Qt::Key_K:
case Qt::Key_L:
case Qt::Key_M:
case Qt::Key_N:
case Qt::Key_O:
case Qt::Key_P:
case Qt::Key_Q:
case Qt::Key_R:
case Qt::Key_S:
case Qt::Key_T:
case Qt::Key_U:
case Qt::Key_V:
case Qt::Key_W:
case Qt::Key_X:
case Qt::Key_Y:
case Qt::Key_Z:
return key;
default:
return 0;
}
}
bool QxtGlobalShortcutPrivate::registerShortcut(quint32 nativeKey, quint32 nativeMods)
{
return RegisterHotKey(0, nativeMods ^ nativeKey, nativeMods, nativeKey);
}
bool QxtGlobalShortcutPrivate::unregisterShortcut(quint32 nativeKey, quint32 nativeMods)
{
return UnregisterHotKey(0, nativeMods ^ nativeKey);
}

View File

@ -1,263 +1,263 @@
#include "qxtglobalshortcut_p.h"
/****************************************************************************
** Copyright (c) 2006 - 2011, the LibQxt project.
** See the Qxt AUTHORS file for a list of authors and copyright holders.
** All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in the
** documentation and/or other materials provided with the distribution.
** * Neither the name of the LibQxt project nor the
** names of its contributors may be used to endorse or promote products
** derived from this software without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
** WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
** DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
** DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
** (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
** LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
** ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**
** <http://libqxt.org> <foundation@libqxt.org>
*****************************************************************************/
#if QT_VERSION < QT_VERSION_CHECK(5,0,0)
# include <QX11Info>
#else
# include <qpa/qplatformnativeinterface.h>
# include <xcb/xcb.h>
# include <QApplication>
#endif
#include <X11/X.h>
#include <X11/Xlib.h>
#include <xcb/xproto.h>
#include <QtGlobal>
#include <QByteArray>
#include <QGuiApplication>
#include <QKeySequence>
#include <QString>
#include <QVector>
#include "keymapper_x11.h"
namespace {
const QVector<quint32> maskModifiers = QVector<quint32>()
<< 0 << Mod2Mask << LockMask << (Mod2Mask | LockMask);
typedef int (*X11ErrorHandler)(Display *display, XErrorEvent *event);
class QxtX11ErrorHandler {
public:
static bool error;
static int qxtX11ErrorHandler(Display *display, XErrorEvent *event)
{
Q_UNUSED(display);
switch (event->error_code)
{
case BadAccess:
case BadValue:
case BadWindow:
if (event->request_code == 33 /* X_GrabKey */ ||
event->request_code == 34 /* X_UngrabKey */)
{
error = true;
//TODO:
//char errstr[256];
//XGetErrorText(dpy, err->error_code, errstr, 256);
}
}
return 0;
}
QxtX11ErrorHandler()
{
error = false;
m_previousErrorHandler = XSetErrorHandler(qxtX11ErrorHandler);
}
~QxtX11ErrorHandler()
{
XSetErrorHandler(m_previousErrorHandler);
}
private:
X11ErrorHandler m_previousErrorHandler;
};
bool QxtX11ErrorHandler::error = false;
class QxtX11Data {
public:
QxtX11Data()
{
#if QT_VERSION < QT_VERSION_CHECK(5,0,0)
m_display = QX11Info::display();
#else
QPlatformNativeInterface *native = qApp->platformNativeInterface();
void *display = native->nativeResourceForScreen(QByteArray("display"),
QGuiApplication::primaryScreen());
m_display = reinterpret_cast<Display *>(display);
#endif
}
bool isValid()
{
return m_display != 0;
}
Display *display()
{
Q_ASSERT(isValid());
return m_display;
}
Window rootWindow()
{
return DefaultRootWindow(display());
}
bool grabKey(quint32 keycode, quint32 modifiers, Window window)
{
QxtX11ErrorHandler errorHandler;
for (int i = 0; !errorHandler.error && i < maskModifiers.size(); ++i) {
XGrabKey(display(), keycode, modifiers | maskModifiers[i], window, True,
GrabModeAsync, GrabModeAsync);
}
if (errorHandler.error) {
ungrabKey(keycode, modifiers, window);
return false;
}
return true;
}
bool ungrabKey(quint32 keycode, quint32 modifiers, Window window)
{
QxtX11ErrorHandler errorHandler;
foreach (quint32 maskMods, maskModifiers) {
XUngrabKey(display(), keycode, modifiers | maskMods, window);
}
return !errorHandler.error;
}
private:
Display *m_display;
};
} // namespace
#if QT_VERSION < QT_VERSION_CHECK(5,0,0)
bool QxtGlobalShortcutPrivate::eventFilter(void *message)
{
XEvent *event = static_cast<XEvent *>(message);
if (event->type == KeyPress)
{
XKeyEvent *key = reinterpret_cast<XKeyEvent *>(event);
unsigned int keycode = key->keycode;
unsigned int keystate = key->state;
#else
bool QxtGlobalShortcutPrivate::nativeEventFilter(const QByteArray & eventType,
void *message, long *result)
{
Q_UNUSED(result);
xcb_key_press_event_t *kev = 0;
if (eventType == "xcb_generic_event_t") {
xcb_generic_event_t *ev = static_cast<xcb_generic_event_t *>(message);
if ((ev->response_type & 127) == XCB_KEY_PRESS)
kev = static_cast<xcb_key_press_event_t *>(message);
}
if (kev != 0) {
unsigned int keycode = kev->detail;
unsigned int keystate = 0;
if(kev->state & XCB_MOD_MASK_1)
keystate |= Mod1Mask;
if(kev->state & XCB_MOD_MASK_CONTROL)
keystate |= ControlMask;
if(kev->state & XCB_MOD_MASK_4)
keystate |= Mod4Mask;
if(kev->state & XCB_MOD_MASK_SHIFT)
keystate |= ShiftMask;
#endif
activateShortcut(keycode,
// Mod1Mask == Alt, Mod4Mask == Meta
keystate & (ShiftMask | ControlMask | Mod1Mask | Mod4Mask));
}
return false;
}
quint32 QxtGlobalShortcutPrivate::nativeModifiers(Qt::KeyboardModifiers modifiers)
{
// ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, and Mod5Mask
quint32 native = 0;
if (modifiers & Qt::ShiftModifier)
native |= ShiftMask;
if (modifiers & Qt::ControlModifier)
native |= ControlMask;
if (modifiers & Qt::AltModifier)
native |= Mod1Mask;
if (modifiers & Qt::MetaModifier)
native |= Mod4Mask;
// TODO: resolve these?
//if (modifiers & Qt::MetaModifier)
//if (modifiers & Qt::KeypadModifier)
//if (modifiers & Qt::GroupSwitchModifier)
return native;
}
quint32 QxtGlobalShortcutPrivate::nativeKeycode(Qt::Key key)
{
// (davidsansome) Try the table from QKeyMapper first - this seems to be
// the only way to get Keysyms for the media keys.
unsigned int keysym = 0;
int i = 0;
while (KeyTbl[i]) {
if (KeyTbl[i+1] == static_cast<uint>(key)) {
keysym = KeyTbl[i];
break;
}
i += 2;
}
// If that didn't work then fall back on XStringToKeysym
if (!keysym) {
keysym = XStringToKeysym(QKeySequence(key).toString().toLatin1().data());
if (keysym == NoSymbol)
keysym = static_cast<ushort>(key);
}
QxtX11Data x11;
if (!x11.isValid())
return 0;
return XKeysymToKeycode(x11.display(), keysym);
}
bool QxtGlobalShortcutPrivate::registerShortcut(quint32 nativeKey, quint32 nativeMods)
{
QxtX11Data x11;
return x11.isValid() && x11.grabKey(nativeKey, nativeMods, x11.rootWindow());
}
bool QxtGlobalShortcutPrivate::unregisterShortcut(quint32 nativeKey, quint32 nativeMods)
{
QxtX11Data x11;
return x11.isValid() && x11.ungrabKey(nativeKey, nativeMods, x11.rootWindow());
}
#include "qxtglobalshortcut_p.h"
/****************************************************************************
** Copyright (c) 2006 - 2011, the LibQxt project.
** See the Qxt AUTHORS file for a list of authors and copyright holders.
** All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in the
** documentation and/or other materials provided with the distribution.
** * Neither the name of the LibQxt project nor the
** names of its contributors may be used to endorse or promote products
** derived from this software without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
** WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
** DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
** DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
** (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
** LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
** ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
**
** <http://libqxt.org> <foundation@libqxt.org>
*****************************************************************************/
#if QT_VERSION < QT_VERSION_CHECK(5,0,0)
# include <QX11Info>
#else
# include <qpa/qplatformnativeinterface.h>
# include <xcb/xcb.h>
# include <QApplication>
#endif
#include <X11/X.h>
#include <X11/Xlib.h>
#include <xcb/xproto.h>
#include <QtGlobal>
#include <QByteArray>
#include <QGuiApplication>
#include <QKeySequence>
#include <QString>
#include <QVector>
#include "keymapper_x11.h"
namespace {
const QVector<quint32> maskModifiers = QVector<quint32>()
<< 0 << Mod2Mask << LockMask << (Mod2Mask | LockMask);
typedef int (*X11ErrorHandler)(Display *display, XErrorEvent *event);
class QxtX11ErrorHandler {
public:
static bool error;
static int qxtX11ErrorHandler(Display *display, XErrorEvent *event)
{
Q_UNUSED(display);
switch (event->error_code)
{
case BadAccess:
case BadValue:
case BadWindow:
if (event->request_code == 33 /* X_GrabKey */ ||
event->request_code == 34 /* X_UngrabKey */)
{
error = true;
//TODO:
//char errstr[256];
//XGetErrorText(dpy, err->error_code, errstr, 256);
}
}
return 0;
}
QxtX11ErrorHandler()
{
error = false;
m_previousErrorHandler = XSetErrorHandler(qxtX11ErrorHandler);
}
~QxtX11ErrorHandler()
{
XSetErrorHandler(m_previousErrorHandler);
}
private:
X11ErrorHandler m_previousErrorHandler;
};
bool QxtX11ErrorHandler::error = false;
class QxtX11Data {
public:
QxtX11Data()
{
#if QT_VERSION < QT_VERSION_CHECK(5,0,0)
m_display = QX11Info::display();
#else
QPlatformNativeInterface *native = qApp->platformNativeInterface();
void *display = native->nativeResourceForScreen(QByteArray("display"),
QGuiApplication::primaryScreen());
m_display = reinterpret_cast<Display *>(display);
#endif
}
bool isValid()
{
return m_display != nullptr;
}
Display *display()
{
Q_ASSERT(isValid());
return m_display;
}
Window rootWindow()
{
return DefaultRootWindow(display());
}
bool grabKey(quint32 keycode, quint32 modifiers, Window window)
{
QxtX11ErrorHandler errorHandler;
for (int i = 0; !errorHandler.error && i < maskModifiers.size(); ++i) {
XGrabKey(display(), keycode, modifiers | maskModifiers[i], window, True,
GrabModeAsync, GrabModeAsync);
}
if (errorHandler.error) {
ungrabKey(keycode, modifiers, window);
return false;
}
return true;
}
bool ungrabKey(quint32 keycode, quint32 modifiers, Window window)
{
QxtX11ErrorHandler errorHandler;
foreach (quint32 maskMods, maskModifiers) {
XUngrabKey(display(), keycode, modifiers | maskMods, window);
}
return !errorHandler.error;
}
private:
Display *m_display;
};
} // namespace
#if QT_VERSION < QT_VERSION_CHECK(5,0,0)
bool QxtGlobalShortcutPrivate::eventFilter(void *message)
{
XEvent *event = static_cast<XEvent *>(message);
if (event->type == KeyPress)
{
XKeyEvent *key = reinterpret_cast<XKeyEvent *>(event);
unsigned int keycode = key->keycode;
unsigned int keystate = key->state;
#else
bool QxtGlobalShortcutPrivate::nativeEventFilter(const QByteArray & eventType,
void *message, long *result)
{
Q_UNUSED(result);
xcb_key_press_event_t *kev = nullptr;
if (eventType == "xcb_generic_event_t") {
xcb_generic_event_t *ev = static_cast<xcb_generic_event_t *>(message);
if ((ev->response_type & 127) == XCB_KEY_PRESS)
kev = static_cast<xcb_key_press_event_t *>(message);
}
if (kev != nullptr) {
unsigned int keycode = kev->detail;
unsigned int keystate = 0;
if(kev->state & XCB_MOD_MASK_1)
keystate |= Mod1Mask;
if(kev->state & XCB_MOD_MASK_CONTROL)
keystate |= ControlMask;
if(kev->state & XCB_MOD_MASK_4)
keystate |= Mod4Mask;
if(kev->state & XCB_MOD_MASK_SHIFT)
keystate |= ShiftMask;
#endif
activateShortcut(keycode,
// Mod1Mask == Alt, Mod4Mask == Meta
keystate & (ShiftMask | ControlMask | Mod1Mask | Mod4Mask));
}
return false;
}
quint32 QxtGlobalShortcutPrivate::nativeModifiers(Qt::KeyboardModifiers modifiers)
{
// ShiftMask, LockMask, ControlMask, Mod1Mask, Mod2Mask, Mod3Mask, Mod4Mask, and Mod5Mask
quint32 native = 0;
if (modifiers & Qt::ShiftModifier)
native |= ShiftMask;
if (modifiers & Qt::ControlModifier)
native |= ControlMask;
if (modifiers & Qt::AltModifier)
native |= Mod1Mask;
if (modifiers & Qt::MetaModifier)
native |= Mod4Mask;
// TODO: resolve these?
//if (modifiers & Qt::MetaModifier)
//if (modifiers & Qt::KeypadModifier)
//if (modifiers & Qt::GroupSwitchModifier)
return native;
}
quint32 QxtGlobalShortcutPrivate::nativeKeycode(Qt::Key key)
{
// (davidsansome) Try the table from QKeyMapper first - this seems to be
// the only way to get Keysyms for the media keys.
unsigned int keysym = 0;
int i = 0;
while (KeyTbl[i]) {
if (KeyTbl[i+1] == static_cast<uint>(key)) {
keysym = KeyTbl[i];
break;
}
i += 2;
}
// If that didn't work then fall back on XStringToKeysym
if (!keysym) {
keysym = XStringToKeysym(QKeySequence(key).toString().toLatin1().data());
if (keysym == NoSymbol)
keysym = static_cast<ushort>(key);
}
QxtX11Data x11;
if (!x11.isValid())
return 0;
return XKeysymToKeycode(x11.display(), keysym);
}
bool QxtGlobalShortcutPrivate::registerShortcut(quint32 nativeKey, quint32 nativeMods)
{
QxtX11Data x11;
return x11.isValid() && x11.grabKey(nativeKey, nativeMods, x11.rootWindow());
}
bool QxtGlobalShortcutPrivate::unregisterShortcut(quint32 nativeKey, quint32 nativeMods)
{
QxtX11Data x11;
return x11.isValid() && x11.ungrabKey(nativeKey, nativeMods, x11.rootWindow());
}