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/* Main code for PalmHello */
#include <PalmOS.h>
#include <PalmCompatibility.h>
#include "callback.h"
#include "palmhelloRsc.h"
static Boolean MainFormHandleEvent (EventPtr e)
{
Boolean handled = false;
FormPtr frm;
CALLBACK_PROLOGUE
switch (e->eType) {
case frmOpenEvent:
frm = FrmGetActiveForm();
FrmDrawForm(frm);
handled = true;
break;
case menuEvent:
MenuEraseStatus(NULL);
switch(e->data.menu.itemID) {
}
handled = true;
break;
case ctlSelectEvent:
switch(e->data.ctlSelect.controlID) {
}
break;
default:
break;
}
CALLBACK_EPILOGUE
return handled;
}
static Boolean ApplicationHandleEvent(EventPtr e)
{
FormPtr frm;
Word formId;
Boolean handled = false;
if (e->eType == frmLoadEvent) {
formId = e->data.frmLoad.formID;
frm = FrmInitForm(formId);
FrmSetActiveForm(frm);
switch(formId) {
case MainForm:
FrmSetEventHandler(frm, MainFormHandleEvent);
break;
}
handled = true;
}
return handled;
}
/* Get preferences, open (or create) app database */
static Word StartApplication(void)
{
FrmGotoForm(MainForm);
return 0;
}
/* Save preferences, close forms, close app database */
static void StopApplication(void)
{
FrmSaveAllForms();
FrmCloseAllForms();
}
/* The main event loop */
static void EventLoop(void)
{
Word err;
EventType e;
do {
EvtGetEvent(&e, evtWaitForever);
if (! SysHandleEvent (&e))
if (! MenuHandleEvent (NULL, &e, &err))
if (! ApplicationHandleEvent (&e))
FrmDispatchEvent (&e);
} while (e.eType != appStopEvent);
}
/* Main entry point; it is unlikely you will need to change this except to
handle other launch command codes */
DWord PilotMain(Word cmd, Ptr cmdPBP, Word launchFlags)
{
Word err;
if (cmd == sysAppLaunchCmdNormalLaunch) {
err = StartApplication();
if (err) return err;
EventLoop();
StopApplication();
} else {
return sysErrParamErr;
}
return 0;
}
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