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/**
* $Id$
* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
*
* This program 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 2
* of the License, or (at your option) any later version. The Blender
* Foundation also sells licenses for use in proprietary software under
* the Blender License. See http://www.blender.org/BL/ for information
* about this.
*
* This program 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 this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL/BL DUAL LICENSE BLOCK *****
*/
/**
* $Id$
* Copyright (C) 2001 NaN Technologies B.V.
* @author Maarten Gribnau
* @date May 7, 2001
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "GHOST_SystemCarbon.h"
#include "GHOST_DisplayManagerCarbon.h"
#include "GHOST_EventKey.h"
#include "GHOST_EventButton.h"
#include "GHOST_EventCursor.h"
#include "GHOST_TimerManager.h"
#include "GHOST_TimerTask.h"
#include "GHOST_WindowManager.h"
#include "GHOST_WindowCarbon.h"
#define GHOST_KEY_SWITCH(mac, ghost) { case (mac): ghostKey = (ghost); break; }
const EventTypeSpec kEvents[] =
{
{ kEventClassAppleEvent, kEventAppleEvent },
/*
{ kEventClassApplication, kEventAppActivated },
{ kEventClassApplication, kEventAppDeactivated },
*/
{ kEventClassKeyboard, kEventRawKeyDown },
{ kEventClassKeyboard, kEventRawKeyRepeat },
{ kEventClassKeyboard, kEventRawKeyUp },
{ kEventClassKeyboard, kEventRawKeyModifiersChanged },
{ kEventClassMouse, kEventMouseDown },
{ kEventClassMouse, kEventMouseUp },
{ kEventClassMouse, kEventMouseMoved },
{ kEventClassMouse, kEventMouseDragged },
{ kEventClassWindow, kEventWindowClose },
{ kEventClassWindow, kEventWindowActivated },
{ kEventClassWindow, kEventWindowDeactivated },
{ kEventClassWindow, kEventWindowUpdate },
{ kEventClassWindow, kEventWindowBoundsChanged }
};
static GHOST_TButtonMask convertButton(EventMouseButton button)
{
switch (button) {
case kEventMouseButtonPrimary:
return GHOST_kButtonMaskLeft;
case kEventMouseButtonSecondary:
return GHOST_kButtonMaskRight;
case kEventMouseButtonTertiary:
default:
return GHOST_kButtonMaskMiddle;
}
}
static GHOST_TKey convertKey(int rawCode)
{
/* This bit of magic converts the rawCode into a virtual
* Mac key based on the current keyboard mapping, but
* without regard to the modifiers (so we don't get 'a'
* and 'A' for example.
*/
UInt32 dummy= 0;
Handle transData = (Handle) GetScriptManagerVariable(smKCHRCache);
char vk = KeyTranslate(transData, rawCode, &dummy);
/* Map numpad based on rawcodes first, otherwise they
* look like non-numpad events.
*/
switch (rawCode) {
case 82: return GHOST_kKeyNumpad0;
case 83: return GHOST_kKeyNumpad1;
case 84: return GHOST_kKeyNumpad2;
case 85: return GHOST_kKeyNumpad3;
case 86: return GHOST_kKeyNumpad4;
case 87: return GHOST_kKeyNumpad5;
case 88: return GHOST_kKeyNumpad6;
case 89: return GHOST_kKeyNumpad7;
case 91: return GHOST_kKeyNumpad8;
case 92: return GHOST_kKeyNumpad9;
case 65: return GHOST_kKeyNumpadPeriod;
case 76: return GHOST_kKeyNumpadEnter;
case 69: return GHOST_kKeyNumpadPlus;
case 78: return GHOST_kKeyNumpadMinus;
case 67: return GHOST_kKeyNumpadAsterisk;
case 75: return GHOST_kKeyNumpadSlash;
}
if ((vk >= 'a') && (vk <= 'z')) {
return (GHOST_TKey) (vk - 'a' + GHOST_kKeyA);
} else if ((vk >= '0') && (vk <= '9')) {
return (GHOST_TKey) (vk - '0' + GHOST_kKey0);
} else if (vk==16) {
switch (rawCode) {
case 122: return GHOST_kKeyF1;
case 120: return GHOST_kKeyF2;
case 99: return GHOST_kKeyF3;
case 118: return GHOST_kKeyF4;
case 96: return GHOST_kKeyF5;
case 97: return GHOST_kKeyF6;
case 98: return GHOST_kKeyF7;
case 100: return GHOST_kKeyF8;
case 101: return GHOST_kKeyF9;
case 109: return GHOST_kKeyF10;
case 103: return GHOST_kKeyF11;
case 111: return GHOST_kKeyF12; // Never get, is used for ejecting the CD!
}
} else {
switch (vk) {
case kUpArrowCharCode: return GHOST_kKeyUpArrow;
case kDownArrowCharCode: return GHOST_kKeyDownArrow;
case kLeftArrowCharCode: return GHOST_kKeyLeftArrow;
case kRightArrowCharCode: return GHOST_kKeyRightArrow;
case kReturnCharCode: return GHOST_kKeyEnter;
case kBackspaceCharCode: return GHOST_kKeyBackSpace;
case kDeleteCharCode: return GHOST_kKeyDelete;
case kEscapeCharCode: return GHOST_kKeyEsc;
case kTabCharCode: return GHOST_kKeyTab;
case kSpaceCharCode: return GHOST_kKeySpace;
case kHomeCharCode: return GHOST_kKeyHome;
case kEndCharCode: return GHOST_kKeyEnd;
case kPageUpCharCode: return GHOST_kKeyUpPage;
case kPageDownCharCode: return GHOST_kKeyDownPage;
case '-': return GHOST_kKeyMinus;
case '=': return GHOST_kKeyEqual;
case ',': return GHOST_kKeyComma;
case '.': return GHOST_kKeyPeriod;
case '/': return GHOST_kKeySlash;
case ';': return GHOST_kKeySemicolon;
case '\'': return GHOST_kKeyQuote;
case '\\': return GHOST_kKeyBackslash;
case '[': return GHOST_kKeyLeftBracket;
case ']': return GHOST_kKeyRightBracket;
case '`': return GHOST_kKeyAccentGrave;
}
}
printf("GHOST: unknown key: %d %d\n", vk, rawCode);
return GHOST_kKeyUnknown;
}
/***/
GHOST_SystemCarbon::GHOST_SystemCarbon() :
m_modifierMask(0)
{
m_displayManager = new GHOST_DisplayManagerCarbon ();
GHOST_ASSERT(m_displayManager, "GHOST_SystemCarbon::GHOST_SystemCarbon(): m_displayManager==0\n");
m_displayManager->initialize();
UnsignedWide micros;
::Microseconds(µs);
UInt64 millis;
m_start_time = UnsignedWideToUInt64(micros)/1000;
}
GHOST_SystemCarbon::~GHOST_SystemCarbon()
{
}
GHOST_TUns64 GHOST_SystemCarbon::getMilliSeconds() const
{
UnsignedWide micros;
::Microseconds(µs);
UInt64 millis;
millis = UnsignedWideToUInt64(micros);
return (millis / 1000) - m_start_time;
}
GHOST_TUns8 GHOST_SystemCarbon::getNumDisplays() const
{
// We do not support multiple monitors at the moment
return 1;
}
void GHOST_SystemCarbon::getMainDisplayDimensions(GHOST_TUns32& width, GHOST_TUns32& height) const
{
BitMap screenBits;
Rect bnds = GetQDGlobalsScreenBits(&screenBits)->bounds;
width = bnds.right - bnds.left;
height = bnds.bottom - bnds.top;
}
GHOST_IWindow* GHOST_SystemCarbon::createWindow(
const STR_String& title,
GHOST_TInt32 left,
GHOST_TInt32 top,
GHOST_TUns32 width,
GHOST_TUns32 height,
GHOST_TWindowState state,
GHOST_TDrawingContextType type,
bool stereoVisual
)
{
GHOST_IWindow* window = 0;
window = new GHOST_WindowCarbon (title, left, top, width, height, state, type);
if (window) {
if (window->getValid()) {
// Store the pointer to the window
GHOST_ASSERT(m_windowManager, "m_windowManager not initialized");
m_windowManager->addWindow(window);
m_windowManager->setActiveWindow(window);
pushEvent(new GHOST_Event(getMilliSeconds(), GHOST_kEventWindowSize, window));
}
else {
GHOST_PRINT("GHOST_SystemCarbon::createWindow(): window invalid\n");
delete window;
window = 0;
}
}
else {
GHOST_PRINT("GHOST_SystemCarbon::createWindow(): could not create window\n");
}
return window;
}
bool GHOST_SystemCarbon::processEvents(bool waitForEvent)
{
bool anyProcessed = false;
EventRef event;
do {
GHOST_TimerManager* timerMgr = getTimerManager();
if (waitForEvent) {
GHOST_TUns64 curtime = getMilliSeconds();
GHOST_TUns64 next = timerMgr->nextFireTime();
double timeOut;
if (next == GHOST_kFireTimeNever) {
timeOut = kEventDurationForever;
} else {
if (next<=curtime)
timeOut = 0.0;
else
timeOut = (double) (next - getMilliSeconds())/1000.0;
}
::ReceiveNextEvent(0, NULL, timeOut, false, &event);
}
if (timerMgr->fireTimers(getMilliSeconds())) {
anyProcessed = true;
}
if (getFullScreen()) {
// Check if the full-screen window is dirty
GHOST_IWindow* window = m_windowManager->getFullScreenWindow();
if (((GHOST_WindowCarbon*)window)->getFullScreenDirty()) {
pushEvent( new GHOST_Event(getMilliSeconds(), GHOST_kEventWindowUpdate, window) );
anyProcessed = true;
}
}
while (::ReceiveNextEvent(0, NULL, 0, true, &event)==noErr) {
OSStatus status= ::SendEventToEventTarget(event, ::GetEventDispatcherTarget());
if (status==noErr) {
anyProcessed = true;
} else {
UInt32 i= ::GetEventClass(event);
/* Ignore 'cgs ' class, no documentation on what they
* are, but we get a lot of them
*/
if (i!='cgs ') {
//printf("Missed - Class: '%.4s', Kind: %d\n", &i, ::GetEventKind(event));
}
}
::ReleaseEvent(event);
}
} while (waitForEvent && !anyProcessed);
return anyProcessed;
}
GHOST_TSuccess GHOST_SystemCarbon::getCursorPosition(GHOST_TInt32& x, GHOST_TInt32& y) const
{
Point mouseLoc;
// Get the position of the mouse in the active port
::GetGlobalMouse(&mouseLoc);
// Convert the coordinates to screen coordinates
x = (GHOST_TInt32)mouseLoc.h;
y = (GHOST_TInt32)mouseLoc.v;
return GHOST_kSuccess;
}
GHOST_TSuccess GHOST_SystemCarbon::setCursorPosition(GHOST_TInt32 /*x*/, GHOST_TInt32 /*y*/) const
{
// Not supported in Carbon!
return GHOST_kFailure;
}
GHOST_TSuccess GHOST_SystemCarbon::getModifierKeys(GHOST_ModifierKeys& keys) const
{
UInt32 modifiers = ::GetCurrentKeyModifiers();
keys.set(GHOST_kModifierKeyCommand, (modifiers & cmdKey) ? true : false);
keys.set(GHOST_kModifierKeyLeftAlt, (modifiers & optionKey) ? true : false);
keys.set(GHOST_kModifierKeyLeftShift, (modifiers & shiftKey) ? true : false);
keys.set(GHOST_kModifierKeyLeftControl, (modifiers & controlKey) ? true : false);
return GHOST_kSuccess;
}
/* XXX, incorrect for multibutton mice */
GHOST_TSuccess GHOST_SystemCarbon::getButtons(GHOST_Buttons& buttons) const
{
Boolean theOnlyButtonIsDown = ::Button();
buttons.clear();
buttons.set(GHOST_kButtonMaskLeft, theOnlyButtonIsDown);
return GHOST_kSuccess;
}
static bool g_hasFirstFile = false;
static char g_firstFileBuf[512];
extern "C" int GHOST_HACK_getFirstFile(char buf[512]) {
if (g_hasFirstFile) {
strcpy(buf, g_firstFileBuf);
return 1;
} else {
return 0;
}
}
OSErr GHOST_SystemCarbon::sAEHandlerLaunch(const AppleEvent *event, AppleEvent *reply, SInt32 refCon)
{
GHOST_SystemCarbon* sys = (GHOST_SystemCarbon*) refCon;
return noErr;
}
OSErr GHOST_SystemCarbon::sAEHandlerOpenDocs(const AppleEvent *event, AppleEvent *reply, SInt32 refCon)
{
GHOST_SystemCarbon* sys = (GHOST_SystemCarbon*) refCon;
AEDescList docs;
SInt32 ndocs;
OSErr err;
err = AEGetParamDesc(event, keyDirectObject, typeAEList, &docs);
if (err != noErr) return err;
err = AECountItems(&docs, &ndocs);
if (err==noErr) {
int i;
for (i=0; i<ndocs; i++) {
FSSpec fss;
AEKeyword kwd;
DescType actType;
Size actSize;
err = AEGetNthPtr(&docs, i+1, typeFSS, &kwd, &actType, &fss, sizeof(fss), &actSize);
if (err!=noErr)
break;
if (i==0) {
FSRef fsref;
if (FSpMakeFSRef(&fss, &fsref)!=noErr)
break;
if (FSRefMakePath(&fsref, (UInt8*) g_firstFileBuf, sizeof(g_firstFileBuf))!=noErr)
break;
g_hasFirstFile = true;
}
}
}
AEDisposeDesc(&docs);
return err;
}
OSErr GHOST_SystemCarbon::sAEHandlerPrintDocs(const AppleEvent *event, AppleEvent *reply, SInt32 refCon)
{
GHOST_SystemCarbon* sys = (GHOST_SystemCarbon*) refCon;
return noErr;
}
OSErr GHOST_SystemCarbon::sAEHandlerQuit(const AppleEvent *event, AppleEvent *reply, SInt32 refCon)
{
GHOST_SystemCarbon* sys = (GHOST_SystemCarbon*) refCon;
sys->pushEvent( new GHOST_Event(sys->getMilliSeconds(), GHOST_kEventQuit, NULL) );
return noErr;
}
GHOST_TSuccess GHOST_SystemCarbon::init()
{
GHOST_TSuccess success = GHOST_System::init();
if (success) {
/*
* Initialize the cursor to the standard arrow shape (so that we can change it later on).
* This initializes the cursor's visibility counter to 0.
*/
::InitCursor();
MenuRef windMenu;
::CreateStandardWindowMenu(0, &windMenu);
::InsertMenu(windMenu, 0);
::DrawMenuBar();
::InstallApplicationEventHandler(sEventHandlerProc, GetEventTypeCount(kEvents), kEvents, this, &m_handler);
::AEInstallEventHandler(kCoreEventClass, kAEOpenApplication, sAEHandlerLaunch, (SInt32) this, false);
::AEInstallEventHandler(kCoreEventClass, kAEOpenDocuments, sAEHandlerOpenDocs, (SInt32) this, false);
::AEInstallEventHandler(kCoreEventClass, kAEPrintDocuments, sAEHandlerPrintDocs, (SInt32) this, false);
::AEInstallEventHandler(kCoreEventClass, kAEQuitApplication, sAEHandlerQuit, (SInt32) this, false);
}
return success;
}
GHOST_TSuccess GHOST_SystemCarbon::exit()
{
return GHOST_System::exit();
}
OSStatus GHOST_SystemCarbon::handleWindowEvent(EventRef event)
{
GHOST_WindowCarbon *window;
if (!getFullScreen()) {
WindowRef windowref;
::GetEventParameter(event, kEventParamDirectObject, typeWindowRef, NULL, sizeof(WindowRef), NULL, &windowref);
window = (GHOST_WindowCarbon*) ::GetWRefCon(windowref);
if (validWindow(window)) {
switch(::GetEventKind(event))
{
case kEventWindowClose:
pushEvent( new GHOST_Event(getMilliSeconds(), GHOST_kEventWindowClose, window) );
break;
case kEventWindowActivated:
m_windowManager->setActiveWindow(window);
window->loadCursor(window->getCursorVisibility(), window->getCursorShape());
pushEvent( new GHOST_Event(getMilliSeconds(), GHOST_kEventWindowActivate, window) );
break;
case kEventWindowDeactivated:
m_windowManager->setWindowInactive(window);
pushEvent( new GHOST_Event(getMilliSeconds(), GHOST_kEventWindowDeactivate, window) );
break;
case kEventWindowUpdate:
//if (getFullScreen()) GHOST_PRINT("GHOST_SystemCarbon::handleWindowEvent(): full-screen update event\n");
pushEvent( new GHOST_Event(getMilliSeconds(), GHOST_kEventWindowUpdate, window) );
break;
case kEventWindowBoundsChanged:
window->updateDrawingContext();
pushEvent( new GHOST_Event(getMilliSeconds(), GHOST_kEventWindowSize, window) );
break;
}
}
}
//else {
//window = (GHOST_WindowCarbon*) m_windowManager->getFullScreenWindow();
//GHOST_PRINT("GHOST_SystemCarbon::handleWindowEvent(): full-screen window event, " << window << "\n");
//::RemoveEventFromQueue(::GetMainEventQueue(), event);
//}
return noErr;
}
OSStatus GHOST_SystemCarbon::handleMouseEvent(EventRef event)
{
GHOST_IWindow* window = m_windowManager->getActiveWindow();
UInt32 kind = ::GetEventKind(event);
switch (kind)
{
case kEventMouseDown:
case kEventMouseUp:
// Handle Mac application responsibilities
if ((kind == kEventMouseDown) && handleMouseDown(event)) {
;
} else {
GHOST_TEventType type = (kind == kEventMouseDown) ? GHOST_kEventButtonDown : GHOST_kEventButtonUp;
EventMouseButton button;
/* Window still gets mouse up after command-H */
if (window) {
::GetEventParameter(event, kEventParamMouseButton, typeMouseButton, NULL, sizeof(button), NULL, &button);
pushEvent(new GHOST_EventButton(getMilliSeconds(), type, window, convertButton(button)));
}
}
break;
case kEventMouseMoved:
case kEventMouseDragged:
Point mousePos;
if (window) {
::GetEventParameter(event, kEventParamMouseLocation, typeQDPoint, NULL, sizeof(Point), NULL, &mousePos);
pushEvent(new GHOST_EventCursor(getMilliSeconds(), GHOST_kEventCursorMove, window, mousePos.h, mousePos.v));
}
break;
}
return noErr;
}
OSStatus GHOST_SystemCarbon::handleKeyEvent(EventRef event)
{
GHOST_IWindow* window = m_windowManager->getActiveWindow();
UInt32 kind = ::GetEventKind(event);
UInt32 modifiers;
UInt32 rawCode;
GHOST_TKey key;
char ascii;
/* Can happen, very rarely - seems to only be when command-H makes
* the window go away and we still get an HKey up.
*/
if (!window) {
::GetEventParameter(event, kEventParamKeyCode, typeUInt32, NULL, sizeof(UInt32), NULL, &rawCode);
key = convertKey(rawCode);
return noErr;
}
switch (kind) {
case kEventRawKeyDown:
case kEventRawKeyRepeat:
case kEventRawKeyUp:
::GetEventParameter(event, kEventParamKeyCode, typeUInt32, NULL, sizeof(UInt32), NULL, &rawCode);
::GetEventParameter(event, kEventParamKeyMacCharCodes, typeChar, NULL, sizeof(char), NULL, &ascii);
key = convertKey(rawCode);
if (key!=GHOST_kKeyUnknown) {
GHOST_TEventType type;
if (kind == kEventRawKeyDown) {
type = GHOST_kEventKeyDown;
} else if (kind == kEventRawKeyRepeat) {
type = GHOST_kEventKeyDown; /* XXX, fixme */
} else {
type = GHOST_kEventKeyUp;
}
pushEvent( new GHOST_EventKey( getMilliSeconds(), type, window, key, ascii) );
}
break;
case kEventRawKeyModifiersChanged:
/* ugh */
::GetEventParameter(event, kEventParamKeyModifiers, typeUInt32, NULL, sizeof(UInt32), NULL, &modifiers);
if ((modifiers & shiftKey) != (m_modifierMask & shiftKey)) {
pushEvent( new GHOST_EventKey(getMilliSeconds(), (modifiers & shiftKey)?GHOST_kEventKeyDown:GHOST_kEventKeyUp, window, GHOST_kKeyLeftShift) );
}
if ((modifiers & controlKey) != (m_modifierMask & controlKey)) {
pushEvent( new GHOST_EventKey(getMilliSeconds(), (modifiers & controlKey)?GHOST_kEventKeyDown:GHOST_kEventKeyUp, window, GHOST_kKeyLeftControl) );
}
if ((modifiers & optionKey) != (m_modifierMask & optionKey)) {
pushEvent( new GHOST_EventKey(getMilliSeconds(), (modifiers & optionKey)?GHOST_kEventKeyDown:GHOST_kEventKeyUp, window, GHOST_kKeyLeftAlt) );
}
if ((modifiers & cmdKey) != (m_modifierMask & cmdKey)) {
pushEvent( new GHOST_EventKey(getMilliSeconds(), (modifiers & cmdKey)?GHOST_kEventKeyDown:GHOST_kEventKeyUp, window, GHOST_kKeyCommand) );
}
m_modifierMask = modifiers;
break;
}
return noErr;
}
bool GHOST_SystemCarbon::handleMouseDown(EventRef event)
{
WindowPtr window;
short part;
BitMap screenBits;
bool handled = true;
GHOST_IWindow* ghostWindow;
Point mousePos = {0 , 0};
::GetEventParameter(event, kEventParamMouseLocation, typeQDPoint, NULL, sizeof(Point), NULL, &mousePos);
part = ::FindWindow(mousePos, &window);
ghostWindow = (GHOST_IWindow*) ::GetWRefCon(window);
GHOST_ASSERT(validWindow(ghostWindow), "GHOST_SystemCarbon::handleMouseEvent: invalid window");
switch (part) {
case inMenuBar:
handleMenuCommand(::MenuSelect(mousePos));
break;
case inDrag:
::DragWindow(window, mousePos, &GetQDGlobalsScreenBits(&screenBits)->bounds);
break;
case inContent:
if (window != ::FrontWindow()) {
::SelectWindow(window);
} else {
handled = false;
}
break;
case inGoAway:
GHOST_ASSERT(ghostWindow, "GHOST_SystemCarbon::handleMouseEvent: ghostWindow==0");
if (::TrackGoAway(window, mousePos))
{
// todo: add option-close, because itÕs in the HIG
// if (event.modifiers & optionKey) {
// Close the clean documents, others will be confirmed one by one.
//}
// else {
pushEvent(new GHOST_Event(getMilliSeconds(), GHOST_kEventWindowClose, ghostWindow));
//}
}
break;
case inGrow:
GHOST_ASSERT(ghostWindow, "GHOST_SystemCarbon::handleMouseEvent: ghostWindow==0");
::ResizeWindow(window, mousePos, NULL, NULL);
break;
case inZoomIn:
case inZoomOut:
GHOST_ASSERT(ghostWindow, "GHOST_SystemCarbon::handleMouseEvent: ghostWindow==0");
if (::TrackBox(window, mousePos, part)) {
::ZoomWindow(window, part, true);
}
break;
default:
handled = false;
break;
}
return handled;
}
bool GHOST_SystemCarbon::handleMenuCommand(GHOST_TInt32 menuResult)
{
short menuID;
short menuItem;
UInt32 command;
bool handled;
OSErr err;
menuID = HiWord(menuResult);
menuItem = LoWord(menuResult);
err = ::GetMenuItemCommandID(::GetMenuHandle(menuID), menuItem, &command);
handled = false;
if (err || command == 0) {
}
else {
switch(command) {
}
}
::HiliteMenu(0);
return handled;
}
OSStatus GHOST_SystemCarbon::sEventHandlerProc(EventHandlerCallRef handler, EventRef event, void* userData)
{
GHOST_SystemCarbon* sys = (GHOST_SystemCarbon*) userData;
OSStatus err = eventNotHandledErr;
switch (::GetEventClass(event))
{
case kEventClassAppleEvent:
EventRecord eventrec;
if (ConvertEventRefToEventRecord(event, &eventrec)) {
err = AEProcessAppleEvent(&eventrec);
}
break;
case kEventClassMouse:
err = sys->handleMouseEvent(event);
break;
case kEventClassWindow:
err = sys->handleWindowEvent(event);
break;
case kEventClassKeyboard:
err = sys->handleKeyEvent(event);
break;
}
return err;
}
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