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mac_support.cpp
134 lines (117 loc) · 3.7 KB
/
mac_support.cpp
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/*******************************
Mac support for HID Test GUI
Alan Ott
Signal 11 Software
Some of this code is from Apple Documentation, most notably
http://developer.apple.com/legacy/mac/library/documentation/AppleScript/Conceptual/AppleEvents/AppleEvents.pdf
*******************************/
#include <Carbon/Carbon.h>
#include <fx.h>
extern FXMainWindow *g_main_window;
static pascal OSErr HandleQuitMessage(const AppleEvent *theAppleEvent, AppleEvent
*reply, long handlerRefcon)
{
puts("Quitting\n");
FXApp::instance()->exit();
return 0;
}
static pascal OSErr HandleReopenMessage(const AppleEvent *theAppleEvent, AppleEvent
*reply, long handlerRefcon)
{
puts("Showing");
g_main_window->show();
return 0;
}
static pascal OSErr HandleWildCardMessage(const AppleEvent *theAppleEvent, AppleEvent
*reply, long handlerRefcon)
{
puts("WildCard\n");
return 0;
}
OSStatus AEHandler(EventHandlerCallRef inCaller, EventRef inEvent, void* inRefcon)
{
Boolean release = false;
EventRecord eventRecord;
OSErr ignoreErrForThisSample;
// Events of type kEventAppleEvent must be removed from the queue
// before being passed to AEProcessAppleEvent.
if (IsEventInQueue(GetMainEventQueue(), inEvent))
{
// RemoveEventFromQueue will release the event, which will
// destroy it if we don't retain it first.
RetainEvent(inEvent);
release = true;
RemoveEventFromQueue(GetMainEventQueue(), inEvent);
}
// Convert the event ref to the type AEProcessAppleEvent expects.
ConvertEventRefToEventRecord(inEvent, &eventRecord);
ignoreErrForThisSample = AEProcessAppleEvent(&eventRecord);
if (release)
ReleaseEvent(inEvent);
// This Carbon event has been handled, even if no AppleEvent handlers
// were installed for the Apple event.
return noErr;
}
static void HandleEvent(EventRecord *event)
{
//printf("What: %d message %x\n", event->what, event->message);
if (event->what == osEvt) {
if (((event->message >> 24) & 0xff) == suspendResumeMessage) {
if (event->message & resumeFlag) {
g_main_window->show();
}
}
}
#if 0
switch (event->what)
{
case mouseDown:
//HandleMouseDown(event);
break;
case keyDown:
case autoKey:
//HandleKeyPress(event);
break;
case kHighLevelEvent:
puts("Calling ProcessAppleEvent\n");
AEProcessAppleEvent(event);
break;
}
#endif
}
void
init_apple_message_system()
{
OSErr err;
static const EventTypeSpec appleEvents[] =
{
{ kEventClassAppleEvent, kEventAppleEvent }
};
/* Install the handler for Apple Events */
InstallApplicationEventHandler(NewEventHandlerUPP(AEHandler),
GetEventTypeCount(appleEvents), appleEvents, 0, NULL);
/* Install handlers for the individual Apple Events that come
from the Dock icon: the Reopen (click), and the Quit messages. */
err = AEInstallEventHandler(kCoreEventClass, kAEQuitApplication,
NewAEEventHandlerUPP(HandleQuitMessage), 0, false);
err = AEInstallEventHandler(kCoreEventClass, kAEReopenApplication,
NewAEEventHandlerUPP(HandleReopenMessage), 0, false);
#if 0
// Left as an example of a wild card match.
err = AEInstallEventHandler(kCoreEventClass, typeWildCard,
NewAEEventHandlerUPP(HandleWildMessage), 0, false);
#endif
}
void
check_apple_events()
{
RgnHandle cursorRgn = NULL;
Boolean gotEvent=TRUE;
EventRecord event;
while (gotEvent) {
gotEvent = WaitNextEvent(everyEvent, &event, 0L/*timeout*/, cursorRgn);
if (gotEvent) {
HandleEvent(&event);
}
}
}