253 lines
7.7 KiB
Plaintext
253 lines
7.7 KiB
Plaintext
/* This file is part of Clementine.
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Copyright 2010, David Sansome <me@davidsansome.com>
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Clementine is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Clementine is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Clementine. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "macglobalshortcutbackend.h"
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#include "config.h"
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#include "globalshortcuts.h"
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#include "mac_startup.h"
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#include <boost/noncopyable.hpp>
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#include <QAction>
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#include <QList>
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#include <QMessageBox>
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#include <QPushButton>
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#include <QtDebug>
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#include <AppKit/NSEvent.h>
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#include <AppKit/NSWorkspace.h>
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#include <Foundation/NSString.h>
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#include <IOKit/hidsystem/ev_keymap.h>
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class MacGlobalShortcutBackendPrivate : boost::noncopyable {
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public:
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explicit MacGlobalShortcutBackendPrivate(MacGlobalShortcutBackend* backend)
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: global_monitor_(nil),
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local_monitor_(nil),
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backend_(backend) {
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}
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bool Register() {
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#ifdef SNOW_LEOPARD
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global_monitor_ = [NSEvent addGlobalMonitorForEventsMatchingMask:NSKeyDownMask
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handler:^(NSEvent* event) {
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HandleKeyEvent(event);
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}];
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local_monitor_ = [NSEvent addLocalMonitorForEventsMatchingMask:NSKeyDownMask
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handler:^(NSEvent* event) {
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// Filter event if we handle it as a global shortcut.
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return HandleKeyEvent(event) ? nil : event;
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}];
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return true;
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#else
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return false;
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#endif
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}
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void Unregister() {
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#ifdef SNOW_LEOPARD
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[NSEvent removeMonitor:global_monitor_];
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[NSEvent removeMonitor:local_monitor_];
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#endif
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}
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private:
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static QKeySequence GetSequence(NSEvent* event) {
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NSString* str = [event charactersIgnoringModifiers];
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NSString* upper = [str uppercaseString];
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const char* chars = [upper UTF8String];
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NSUInteger modifiers = [event modifierFlags];
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int key = 0;
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unsigned char c = chars[0];
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switch (c) {
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case 0x1b: key = Qt::Key_Escape; break;
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case 0x09: key = Qt::Key_Tab; break;
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case 0x0d: key = Qt::Key_Return; break;
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case 0x08: key = Qt::Key_Backspace; break;
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case 0x03: key = Qt::Key_Enter; break;
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}
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if (key == 0) {
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if (c >= 0x20 && c <= 0x7e) { // ASCII from space to ~
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key = c;
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} else {
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key = MapFunctionKey([event keyCode]);
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if (key == 0) {
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return QKeySequence();
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}
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}
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}
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if (modifiers & NSShiftKeyMask) {
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key += Qt::SHIFT;
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}
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if (modifiers & NSControlKeyMask) {
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key += Qt::META;
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}
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if (modifiers & NSAlternateKeyMask) {
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key += Qt::ALT;
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}
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if (modifiers & NSCommandKeyMask) {
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key += Qt::CTRL;
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}
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return QKeySequence(key);
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}
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bool HandleKeyEvent(NSEvent* event) {
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QKeySequence sequence = GetSequence(event);
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return backend_->KeyPressed(sequence);
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}
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static int MapFunctionKey(int keycode) {
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switch (keycode) {
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// Function keys
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case NSInsertFunctionKey: return Qt::Key_Insert;
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case NSDeleteFunctionKey: return Qt::Key_Delete;
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case NSPauseFunctionKey: return Qt::Key_Pause;
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case NSPrintFunctionKey: return Qt::Key_Print;
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case NSSysReqFunctionKey: return Qt::Key_SysReq;
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case NSHomeFunctionKey: return Qt::Key_Home;
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case NSEndFunctionKey: return Qt::Key_End;
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case NSLeftArrowFunctionKey: return Qt::Key_Left;
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case NSUpArrowFunctionKey: return Qt::Key_Up;
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case NSRightArrowFunctionKey: return Qt::Key_Right;
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case NSDownArrowFunctionKey: return Qt::Key_Down;
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case NSPageUpFunctionKey: return Qt::Key_PageUp;
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case NSPageDownFunctionKey: return Qt::Key_PageDown;
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case NSScrollLockFunctionKey: return Qt::Key_ScrollLock;
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case NSF1FunctionKey: return Qt::Key_F1;
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case NSF2FunctionKey: return Qt::Key_F2;
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case NSF3FunctionKey: return Qt::Key_F3;
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case NSF4FunctionKey: return Qt::Key_F4;
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case NSF5FunctionKey: return Qt::Key_F5;
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case NSF6FunctionKey: return Qt::Key_F6;
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case NSF7FunctionKey: return Qt::Key_F7;
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case NSF8FunctionKey: return Qt::Key_F8;
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case NSF9FunctionKey: return Qt::Key_F9;
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case NSF10FunctionKey: return Qt::Key_F10;
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case NSF11FunctionKey: return Qt::Key_F11;
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case NSF12FunctionKey: return Qt::Key_F12;
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case NSF13FunctionKey: return Qt::Key_F13;
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case NSF14FunctionKey: return Qt::Key_F14;
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case NSF15FunctionKey: return Qt::Key_F15;
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case NSF16FunctionKey: return Qt::Key_F16;
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case NSF17FunctionKey: return Qt::Key_F17;
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case NSF18FunctionKey: return Qt::Key_F18;
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case NSF19FunctionKey: return Qt::Key_F19;
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case NSF20FunctionKey: return Qt::Key_F20;
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case NSF21FunctionKey: return Qt::Key_F21;
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case NSF22FunctionKey: return Qt::Key_F22;
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case NSF23FunctionKey: return Qt::Key_F23;
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case NSF24FunctionKey: return Qt::Key_F24;
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case NSF25FunctionKey: return Qt::Key_F25;
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case NSF26FunctionKey: return Qt::Key_F26;
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case NSF27FunctionKey: return Qt::Key_F27;
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case NSF28FunctionKey: return Qt::Key_F28;
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case NSF29FunctionKey: return Qt::Key_F29;
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case NSF30FunctionKey: return Qt::Key_F30;
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case NSF31FunctionKey: return Qt::Key_F31;
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case NSF32FunctionKey: return Qt::Key_F32;
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case NSF33FunctionKey: return Qt::Key_F33;
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case NSF34FunctionKey: return Qt::Key_F34;
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case NSF35FunctionKey: return Qt::Key_F35;
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case NSMenuFunctionKey: return Qt::Key_Menu;
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case NSHelpFunctionKey: return Qt::Key_Help;
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}
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return 0;
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}
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id global_monitor_;
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id local_monitor_;
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MacGlobalShortcutBackend* backend_;
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};
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MacGlobalShortcutBackend::MacGlobalShortcutBackend(GlobalShortcuts* parent)
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: GlobalShortcutBackend(parent),
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p_(new MacGlobalShortcutBackendPrivate(this)) {
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}
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MacGlobalShortcutBackend::~MacGlobalShortcutBackend() {
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}
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bool MacGlobalShortcutBackend::DoRegister() {
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// Always enable media keys.
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mac::SetShortcutHandler(this);
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if (AXAPIEnabled()) {
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foreach (const GlobalShortcuts::Shortcut& shortcut, manager_->shortcuts().values()) {
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shortcuts_[shortcut.action->shortcut()] = shortcut.action;
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}
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return p_->Register();
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}
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return false;
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}
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void MacGlobalShortcutBackend::DoUnregister() {
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p_->Unregister();
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shortcuts_.clear();
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}
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void MacGlobalShortcutBackend::MacMediaKeyPressed(int key) {
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switch (key) {
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case NX_KEYTYPE_PLAY:
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KeyPressed(Qt::Key_MediaPlay);
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break;
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case NX_KEYTYPE_FAST:
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KeyPressed(Qt::Key_MediaNext);
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break;
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case NX_KEYTYPE_REWIND:
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KeyPressed(Qt::Key_MediaPrevious);
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break;
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}
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}
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bool MacGlobalShortcutBackend::KeyPressed(const QKeySequence& sequence) {
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if (sequence.isEmpty()) {
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return false;
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}
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QAction* action = shortcuts_[sequence];
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if (action) {
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action->trigger();
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return true;
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}
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return false;
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}
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bool MacGlobalShortcutBackend::IsAccessibilityEnabled() const {
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#ifdef SNOW_LEOPARD
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return AXAPIEnabled();
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#else
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return true; // It's not really enabled but it doesn't matter.
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#endif
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}
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void MacGlobalShortcutBackend::ShowAccessibilityDialog() {
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#ifdef SNOW_LEOPARD
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NSArray* paths = NSSearchPathForDirectoriesInDomains(
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NSPreferencePanesDirectory, NSSystemDomainMask, YES);
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if ([paths count] == 1) {
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NSURL* prefpane_url = [NSURL fileURLWithPath:
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[[paths objectAtIndex:0] stringByAppendingPathComponent:@"UniversalAccessPref.prefPane"]];
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[[NSWorkspace sharedWorkspace] openURL:prefpane_url];
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}
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#endif
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}
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