mirror of
https://github.com/xiaoyifang/goldendict-ng.git
synced 2024-11-25 01:14:07 +00:00
293 lines
8 KiB
Plaintext
293 lines
8 KiB
Plaintext
/* This file is (c) 2013 Abs62
|
|
* Part of GoldenDict. Licensed under GPLv3 or later, see the LICENSE file */
|
|
|
|
#include "hotkeywrapper.hh"
|
|
#include <ApplicationServices/ApplicationServices.h>
|
|
|
|
namespace MacKeyMapping
|
|
{
|
|
// Convert Qt key codes to Mac OS X native codes
|
|
|
|
struct ReverseMapEntry
|
|
{
|
|
UniChar character;
|
|
UInt16 keyCode;
|
|
};
|
|
|
|
static struct ReverseMapEntry * mapping;
|
|
static int mapEntries = 0;
|
|
|
|
void createMapping()
|
|
{
|
|
if( mapping == NULL )
|
|
{
|
|
TISInputSourceRef inputSourceRef = TISCopyInputSourceForLanguage( CFSTR( "en" ) );
|
|
if ( !inputSourceRef )
|
|
inputSourceRef = TISCopyCurrentKeyboardInputSource();
|
|
if ( !inputSourceRef )
|
|
return;
|
|
|
|
CFDataRef dataRef = ( CFDataRef )TISGetInputSourceProperty( inputSourceRef,
|
|
kTISPropertyUnicodeKeyLayoutData );
|
|
// this method returns null under macos Japanese input method(and also Chinese), which causes cmd+C+C not to be registered as a hotkey
|
|
if( !dataRef )
|
|
{
|
|
// solve the null value under Japanese keyboard
|
|
inputSourceRef = TISCopyCurrentKeyboardLayoutInputSource();
|
|
dataRef = static_cast<CFDataRef>((TISGetInputSourceProperty(inputSourceRef, kTISPropertyUnicodeKeyLayoutData)));
|
|
if (!dataRef) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
const UCKeyboardLayout * keyboardLayoutPtr = ( const UCKeyboardLayout * )CFDataGetBytePtr( dataRef );
|
|
if( !keyboardLayoutPtr )
|
|
return;
|
|
|
|
mapping = ( struct ReverseMapEntry * )calloc( 128 , sizeof(struct ReverseMapEntry) );
|
|
if( !mapping )
|
|
return;
|
|
|
|
mapEntries = 0;
|
|
|
|
for( int i = 0; i < 128; i++ )
|
|
{
|
|
UInt32 theDeadKeyState = 0;
|
|
UniCharCount theLength = 0;
|
|
if( UCKeyTranslate( keyboardLayoutPtr, i, kUCKeyActionDisplay, 0, LMGetKbdType(),
|
|
kUCKeyTranslateNoDeadKeysBit, &theDeadKeyState, 1, &theLength,
|
|
&mapping[ mapEntries ].character ) == noErr && theLength > 0 )
|
|
{
|
|
if( isprint( mapping[ mapEntries ].character ) )
|
|
{
|
|
mapping[ mapEntries++ ].keyCode = i;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
quint32 qtKeyToNativeKey( quint32 key )
|
|
{
|
|
createMapping();
|
|
if( mapping == NULL )
|
|
return 0;
|
|
|
|
for( int i = 0; i < mapEntries; i++ )
|
|
{
|
|
if( mapping[ i ].character == key )
|
|
return mapping[ i ].keyCode;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
} // namespace MacKeyMapping
|
|
|
|
static pascal OSStatus hotKeyHandler( EventHandlerCallRef /* nextHandler */, EventRef theEvent, void * userData )
|
|
{
|
|
EventHotKeyID hkID;
|
|
GetEventParameter( theEvent, kEventParamDirectObject, typeEventHotKeyID, NULL, sizeof(EventHotKeyID), NULL, &hkID );
|
|
static_cast< HotkeyWrapper * >( userData )->activated( hkID.id );
|
|
return noErr;
|
|
}
|
|
|
|
HotkeyWrapper::HotkeyWrapper( QObject *parent )
|
|
{
|
|
(void) parent;
|
|
hotKeyFunction = NewEventHandlerUPP( hotKeyHandler );
|
|
EventTypeSpec type;
|
|
type.eventClass = kEventClassKeyboard;
|
|
type.eventKind = kEventHotKeyPressed;
|
|
InstallApplicationEventHandler( hotKeyFunction, 1, &type, this, &handlerRef );
|
|
keyC = nativeKey( 'c' );
|
|
}
|
|
|
|
HotkeyWrapper::~HotkeyWrapper()
|
|
{
|
|
unregister();
|
|
RemoveEventHandler( handlerRef );
|
|
}
|
|
|
|
void HotkeyWrapper::waitKey2()
|
|
{
|
|
state2 = false;
|
|
}
|
|
|
|
void HotkeyWrapper::activated( int hkId )
|
|
{
|
|
if ( state2 )
|
|
{ // wait for 2nd key
|
|
|
|
waitKey2(); // Cancel the 2nd-key wait stage
|
|
|
|
if ( hkId == state2waiter.id + 1 ||
|
|
( hkId == state2waiter.id && state2waiter.key == state2waiter.key2 ) )
|
|
{
|
|
emit hotkeyActivated( state2waiter.handle );
|
|
return;
|
|
}
|
|
}
|
|
|
|
for ( int i = 0; i < hotkeys.count(); i++ )
|
|
{
|
|
HotkeyStruct &hs = hotkeys[ i ];
|
|
if( hkId == hs.id )
|
|
{
|
|
if( hs.key == keyC && hs.modifier == cmdKey )
|
|
{
|
|
// If that was a copy-to-clipboard shortcut, re-emit it back so it could
|
|
// reach its original destination so it could be acted upon.
|
|
UnregisterEventHotKey( hs.hkRef );
|
|
|
|
sendCmdC();
|
|
|
|
EventHotKeyID hotKeyID;
|
|
hotKeyID.signature = 'GDHK';
|
|
hotKeyID.id = hs.id;
|
|
|
|
RegisterEventHotKey( hs.key, hs.modifier, hotKeyID, GetApplicationEventTarget(), 0, &hs.hkRef );
|
|
}
|
|
|
|
if ( hs.key2 == 0 ) {
|
|
emit hotkeyActivated( hs.handle );
|
|
return;
|
|
}
|
|
|
|
state2 = true;
|
|
state2waiter = hs;
|
|
QTimer::singleShot( 500, this, SLOT( waitKey2() ) );
|
|
return;
|
|
}
|
|
}
|
|
|
|
state2 = false;
|
|
return;
|
|
}
|
|
|
|
void HotkeyWrapper::unregister()
|
|
{
|
|
for ( int i = 0; i < hotkeys.count(); i++ )
|
|
{
|
|
HotkeyStruct const & hk = hotkeys.at( i );
|
|
|
|
UnregisterEventHotKey( hk.hkRef );
|
|
|
|
if ( hk.key2 && hk.key2 != hk.key )
|
|
UnregisterEventHotKey( hk.hkRef2 );
|
|
}
|
|
|
|
(static_cast< QHotkeyApplication * >( qApp ))->unregisterWrapper( this );
|
|
}
|
|
|
|
bool HotkeyWrapper::setGlobalKey( int key, int key2, Qt::KeyboardModifiers modifier, int handle )
|
|
{
|
|
if ( !key )
|
|
return false; // We don't monitor empty combinations
|
|
|
|
quint32 vk = nativeKey( key );
|
|
|
|
if( vk == 0 )
|
|
return false;
|
|
|
|
quint32 vk2 = key2 ? nativeKey( key2 ) : 0;
|
|
|
|
static int nextId = 1;
|
|
if( nextId > 0xBFFF - 1 )
|
|
nextId = 1;
|
|
|
|
quint32 mod = 0;
|
|
if( modifier & Qt::CTRL )
|
|
mod |= cmdKey;
|
|
if( modifier & Qt::ALT )
|
|
mod |= optionKey;
|
|
if( modifier & Qt::SHIFT )
|
|
mod |= shiftKey;
|
|
if( modifier & Qt::META )
|
|
mod |= controlKey;
|
|
|
|
hotkeys.append( HotkeyStruct( vk, vk2, mod, handle, nextId ) );
|
|
HotkeyStruct &hk = hotkeys.last();
|
|
|
|
EventHotKeyID hotKeyID;
|
|
hotKeyID.signature = 'GDHK';
|
|
hotKeyID.id = nextId;
|
|
|
|
OSStatus ret = RegisterEventHotKey( vk, mod, hotKeyID, GetApplicationEventTarget(), 0, &hk.hkRef );
|
|
if ( ret != 0 )
|
|
return false;
|
|
|
|
if ( vk2 && vk2 != vk )
|
|
{
|
|
hotKeyID.id = nextId + 1;
|
|
ret = RegisterEventHotKey( vk2, mod, hotKeyID, GetApplicationEventTarget(), 0, &hk.hkRef2 );
|
|
}
|
|
|
|
nextId += 2;
|
|
|
|
return ret == 0;
|
|
}
|
|
|
|
quint32 HotkeyWrapper::nativeKey( int key )
|
|
{
|
|
switch( key ) {
|
|
case Qt::Key_Escape: return 0x35;
|
|
case Qt::Key_Tab: return 0x30;
|
|
case Qt::Key_Backspace: return 0x33;
|
|
case Qt::Key_Return: return 0x24;
|
|
case Qt::Key_Enter: return 0x4c;
|
|
case Qt::Key_Delete: return 0x75;
|
|
case Qt::Key_Clear: return 0x47;
|
|
case Qt::Key_Home: return 0x73;
|
|
case Qt::Key_End: return 0x77;
|
|
case Qt::Key_Left: return 0x7b;
|
|
case Qt::Key_Up: return 0x7e;
|
|
case Qt::Key_Right: return 0x7c;
|
|
case Qt::Key_Down: return 0x7d;
|
|
case Qt::Key_PageUp: return 0x74;
|
|
case Qt::Key_PageDown: return 0x79;
|
|
case Qt::Key_CapsLock: return 0x57;
|
|
case Qt::Key_F1: return 0x7a;
|
|
case Qt::Key_F2: return 0x78;
|
|
case Qt::Key_F3: return 0x63;
|
|
case Qt::Key_F4: return 0x76;
|
|
case Qt::Key_F5: return 0x60;
|
|
case Qt::Key_F6: return 0x61;
|
|
case Qt::Key_F7: return 0x62;
|
|
case Qt::Key_F8: return 0x64;
|
|
case Qt::Key_F9: return 0x65;
|
|
case Qt::Key_F10: return 0x6d;
|
|
case Qt::Key_F11: return 0x67;
|
|
case Qt::Key_F12: return 0x6f;
|
|
case Qt::Key_F13: return 0x69;
|
|
case Qt::Key_F14: return 0x6b;
|
|
case Qt::Key_F15: return 0x71;
|
|
case Qt::Key_Help: return 0x72;
|
|
default:;
|
|
}
|
|
return MacKeyMapping::qtKeyToNativeKey( QChar( key ).toLower().toLatin1() );
|
|
}
|
|
|
|
void HotkeyWrapper::sendCmdC()
|
|
{
|
|
CGEventFlags flags = kCGEventFlagMaskCommand;
|
|
CGEventRef ev;
|
|
CGEventSourceRef source = CGEventSourceCreate( kCGEventSourceStateCombinedSessionState );
|
|
|
|
//press down
|
|
ev = CGEventCreateKeyboardEvent( source, keyC, true );
|
|
CGEventSetFlags( ev, CGEventFlags( flags | CGEventGetFlags( ev ) ) ); //combine flags
|
|
CGEventPost( kCGAnnotatedSessionEventTap, ev );
|
|
CFRelease( ev );
|
|
|
|
//press up
|
|
ev = CGEventCreateKeyboardEvent( source, keyC, false );
|
|
CGEventSetFlags( ev, CGEventFlags( flags | CGEventGetFlags( ev ) ) ); //combine flags
|
|
CGEventPost( kCGAnnotatedSessionEventTap, ev );
|
|
CFRelease( ev );
|
|
|
|
CFRelease( source );
|
|
}
|
|
|
|
EventHandlerUPP HotkeyWrapper::hotKeyFunction = NULL;
|