Clementine-audio-player-Mac.../src/core/macglobalshortcutbackend.mm

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/* This file is part of Clementine.
2014-12-10 01:25:52 +01:00
Copyright 2010, David Sansome <davidsansome@gmail.com>
Copyright 2010-2011, 2014, John Maguire <john.maguire@gmail.com>
Clementine is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Clementine is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Clementine. If not, see <http://www.gnu.org/licenses/>.
*/
#include "macglobalshortcutbackend.h"
#include <boost/noncopyable.hpp>
#include <AppKit/NSEvent.h>
#include <AppKit/NSWorkspace.h>
#include <Foundation/NSString.h>
#include <IOKit/hidsystem/ev_keymap.h>
#include <ApplicationServices/ApplicationServices.h>
#include <QAction>
#include <QList>
#include <QMessageBox>
#include <QPushButton>
#include <QtDebug>
#include "config.h"
#include "core/globalshortcuts.h"
#include "core/logging.h"
#include "core/mac_startup.h"
#include "core/utilities.h"
#import "core/mac_utilities.h"
#import "mac/SBSystemPreferences.h"
class MacGlobalShortcutBackendPrivate : boost::noncopyable {
public:
explicit MacGlobalShortcutBackendPrivate(MacGlobalShortcutBackend* backend)
: global_monitor_(nil), local_monitor_(nil), backend_(backend) {}
bool Register() {
global_monitor_ =
[NSEvent addGlobalMonitorForEventsMatchingMask:NSKeyDownMask
handler:^(NSEvent* event) {
HandleKeyEvent(event);
}];
local_monitor_ =
[NSEvent addLocalMonitorForEventsMatchingMask:NSKeyDownMask
handler:^(NSEvent* event) {
// Filter event if we handle
// it as a global shortcut.
return HandleKeyEvent(event)
? nil
: event;
}];
return true;
}
void Unregister() {
[NSEvent removeMonitor:global_monitor_];
[NSEvent removeMonitor:local_monitor_];
}
private:
bool HandleKeyEvent(NSEvent* event) {
QKeySequence sequence = mac::KeySequenceFromNSEvent(event);
return backend_->KeyPressed(sequence);
}
id global_monitor_;
id local_monitor_;
MacGlobalShortcutBackend* backend_;
};
MacGlobalShortcutBackend::MacGlobalShortcutBackend(GlobalShortcuts* parent)
: GlobalShortcutBackend(parent),
p_(new MacGlobalShortcutBackendPrivate(this)) {}
MacGlobalShortcutBackend::~MacGlobalShortcutBackend() {}
bool MacGlobalShortcutBackend::DoRegister() {
// Always enable media keys.
mac::SetShortcutHandler(this);
for (const GlobalShortcuts::Shortcut& shortcut :
manager_->shortcuts().values()) {
shortcuts_[shortcut.action->shortcut()] = shortcut.action;
}
return p_->Register();
}
void MacGlobalShortcutBackend::DoUnregister() {
p_->Unregister();
shortcuts_.clear();
}
void MacGlobalShortcutBackend::MacMediaKeyPressed(int key) {
switch (key) {
case NX_KEYTYPE_PLAY:
KeyPressed(Qt::Key_MediaPlay);
break;
case NX_KEYTYPE_FAST:
KeyPressed(Qt::Key_MediaNext);
break;
case NX_KEYTYPE_REWIND:
KeyPressed(Qt::Key_MediaPrevious);
break;
}
}
bool MacGlobalShortcutBackend::KeyPressed(const QKeySequence& sequence) {
if (sequence.isEmpty()) {
return false;
}
QAction* action = shortcuts_[sequence];
if (action) {
action->trigger();
return true;
}
return false;
}
bool MacGlobalShortcutBackend::IsAccessibilityEnabled() const {
bool accessibilityEnabled;
try{
accessibilityEnabled = AXAPIEnabled();
}catch(...){
NSDictionary *options = @{(id)kAXTrustedCheckOptionPrompt: @YES};
accessibilityEnabled = AXIsProcessTrustedWithOptions((CFDictionaryRef)options);
}
return accessibilityEnabled;
}
void MacGlobalShortcutBackend::ShowAccessibilityDialog() {
NSArray* paths = NSSearchPathForDirectoriesInDomains(
NSPreferencePanesDirectory, NSSystemDomainMask, YES);
if ([paths count] == 1) {
SBSystemPreferencesApplication* system_prefs = [SBApplication
applicationWithBundleIdentifier:@"com.apple.systempreferences"];
[system_prefs activate];
SBElementArray* panes = [system_prefs panes];
SBSystemPreferencesPane* security_pane = nil;
for (SBSystemPreferencesPane* pane : panes) {
if ([[pane id] isEqualToString:@"com.apple.preference.security"]) {
security_pane = pane;
break;
}
}
[system_prefs setCurrentPane:security_pane];
SBElementArray* anchors = [security_pane anchors];
for (SBSystemPreferencesAnchor* anchor : anchors) {
if ([[anchor name] isEqualToString:@"Privacy_Accessibility"]) {
[anchor reveal];
}
}
}
}