1 files changed, 258 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);
+}