import cut out qxtgui/global-shortcuts :( sorry guys!

2 files changed, 493 insertions, 0 deletions

diff --git a/qxt-mini/plat/qxtglobalshortcut_mac.cpp b/qxt-mini/plat/qxtglobalshortcut_mac.cpp
new file mode 100644
index 00000000..58b9a904
--- /dev/null
+++ b/qxt-mini/plat/qxtglobalshortcut_mac.cpp
@@ -0,0 +1,258 @@
+#include <Carbon/Carbon.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 "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);

+}

diff --git a/qxt-mini/plat/qxtglobalshortcut_x11.cpp b/qxt-mini/plat/qxtglobalshortcut_x11.cpp
new file mode 100644
index 00000000..0c203dd8
--- /dev/null
+++ b/qxt-mini/plat/qxtglobalshortcut_x11.cpp
@@ -0,0 +1,235 @@
+#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 <QVector>

+#include <QApplication>

+// include private header for great justice -sh 20131015

+#include <X11/Xlib.h>

+#include <xcb/xcb.h>

+#include "qplatformnativeinterface.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)

+{

+    QxtX11Data x11;

+    if (!x11.isValid())

+        return 0;

+

+    KeySym keysym = XStringToKeysym(QKeySequence(key).toString().toLatin1().data());

+    if (keysym == NoSymbol)

+        keysym = static_cast<ushort>(key);

+

+    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());

+}