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Moving remaining platform/backends code, as previously threatened

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svn-id: r23380
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Max Horn 2006-07-06 21:44:48 +00:00
parent 9269ebe9f5
commit 1d8d9f5510
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backends/platform/PalmOS/Src/launcher/start.cpp Normal file
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/* ScummVM - Scumm Interpreter
* Copyright (C) 2001 Ludvig Strigeus
* Copyright (C) 2001-2006 The ScummVM project
* Copyright (C) 2002-2006 Chris Apers - PalmOS Backend
*
* 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.
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $URL$
* $Id$
*
*/
#include <PalmOS.h>
#include <SonyClie.h>
#include "palmdefs.h"
#include "start.h"
#include "games.h"
#include "globals.h"
#include "modules.h"
#include "skin.h"
#include "forms.h"
/***********************************************************************
*
* Global variables
*
***********************************************************************/
GlobalsPreferencePtr gPrefs;
GlobalsDataPtr gVars;
Boolean bDirectMode = false;
Boolean bStartScumm = false;
Boolean bLaunched = false;
/***********************************************************************
*
* Internal Constants
*
***********************************************************************/
// Define the minimum OS version we support (3.5 for now).
#define kOurMinVersion sysMakeROMVersion(3,5,0,sysROMStageRelease,0)
#define kPalmOS10Version sysMakeROMVersion(1,0,0,sysROMStageRelease,0)
/***********************************************************************
*
* Internal Functions
*
***********************************************************************/
// Callback for ExgDBWrite to send data with Exchange Manager
static Err WriteDBData(const void* dataP, UInt32* sizeP, void* userDataP) {
Err err;
*sizeP = ExgSend((ExgSocketPtr)userDataP, (void*)dataP, *sizeP, &err);
return err;
}
Err SendDatabase (UInt16 cardNo, LocalID dbID, Char *nameP, Char *descriptionP) {
ExgSocketType exgSocket;
Err err;
// Create exgSocket structure
MemSet(&exgSocket, sizeof(exgSocket), 0);
exgSocket.description = descriptionP;
exgSocket.name = nameP;
// Start an exchange put operation
err = ExgPut(&exgSocket);
if (!err) {
err = ExgDBWrite(WriteDBData, &exgSocket, NULL, dbID, cardNo);
err = ExgDisconnect(&exgSocket, err);
}
return err;
}
/***********************************************************************
*
* FUNCTION: RomVersionCompatible
*
* DESCRIPTION: This routine checks that a ROM version is meet your
* minimum requirement.
*
* PARAMETERS: requiredVersion - minimum rom version required
* (see sysFtrNumROMVersion in SystemMgr.h
* for format)
* launchFlags - flags that indicate if the application
* UI is initialized.
*
* RETURNED: error code or zero if rom is compatible
*
* REVISION HISTORY:
*
*
***********************************************************************/
static Err RomVersionCompatible(UInt32 requiredVersion, UInt16 launchFlags) {
UInt32 romVersion;
// See if we're on in minimum required version of the ROM or later.
FtrGet(sysFtrCreator, sysFtrNumROMVersion, &romVersion);
if (romVersion < requiredVersion) {
if ((launchFlags & (sysAppLaunchFlagNewGlobals | sysAppLaunchFlagUIApp)) ==
(sysAppLaunchFlagNewGlobals | sysAppLaunchFlagUIApp)) {
FrmAlert (RomIncompatibleAlert);
// Palm OS 1.0 will continuously relaunch this app unless we switch to
// another safe one.
if (romVersion <= kPalmOS10Version)
AppLaunchWithCommand(sysFileCDefaultApp, sysAppLaunchCmdNormalLaunch, NULL);
}
return sysErrRomIncompatible;
}
return errNone;
}
///////////////////////////////////////////////////////////////////////
void SavePrefs() {
if (gPrefs) {
PrefSetAppPreferences(appFileCreator, appPrefID, appPrefVersionNum, gPrefs, sizeof (GlobalsPreferenceType), true);
MemPtrFree(gPrefs);
gPrefs = NULL;
}
}
/***********************************************************************
*
* FUNCTION: AppHandleEvent
*
* DESCRIPTION: This routine loads form resources and set the event
* handler for the form loaded.
*
* PARAMETERS: event - a pointer to an EventType structure
*
* RETURNED: true if the event has handle and should not be passed
* to a higher level handler.
*
* REVISION HISTORY:
*
*
***********************************************************************/
static Boolean AppHandleEvent(EventPtr eventP) {
UInt16 formId;
FormPtr frmP;
if (eventP->eType == frmLoadEvent) {
// Load the form resource.
formId = eventP->data.frmLoad.formID;
frmP = FrmInitForm(formId);
FrmSetActiveForm(frmP);
// Set the event handler for the form. The handler of the currently
// active form is called by FrmHandleEvent each time is receives an
// event.
switch (formId) {
case MainForm:
FrmSetEventHandler(frmP, MainFormHandleEvent);
break;
case SkinsForm:
FrmSetEventHandler(frmP, SkinsFormHandleEvent);
break;
case GameEditForm:
FrmSetEventHandler(frmP, EditGameFormHandleEvent);
break;
case MiscForm:
FrmSetEventHandler(frmP, MiscFormHandleEvent);
break;
case CardSlotForm:
FrmSetEventHandler(frmP, CardSlotFormHandleEvent);
break;
case MusicForm:
FrmSetEventHandler(frmP, MusicFormHandleEvent);
break;
case InfoForm:
FrmSetEventHandler(frmP, InfoFormHandleEvent);
break;
default:
// ErrFatalDisplay("Invalid Form Load Event");
break;
}
return true;
}
return false;
}
/***********************************************************************
*
* FUNCTION: AppEventLoop
*
* DESCRIPTION: This routine is the event loop for the application.
*
* PARAMETERS: nothing
*
* RETURNED: nothing
*
* REVISION HISTORY:
*
*
***********************************************************************/
static void AppEventLoop(void) {
UInt16 error;
EventType event;
do {
EvtGetEvent(&event, evtNoWait);
if(bStartScumm)
bStartScumm = StartScummVM();
if (! SysHandleEvent(&event))
if (! MenuHandleEvent(0, &event, &error))
if (! AppHandleEvent(&event))
FrmDispatchEvent(&event);
} while (event.eType != appStopEvent);
}
/***********************************************************************
*
* FUNCTION: ScummVMPalmMain
*
* DESCRIPTION: This is the main entry point for the application.
*
* PARAMETERS: cmd - word value specifying the launch code.
* cmdPB - pointer to a structure that is associated with the launch code.
* launchFlags - word value providing extra information about the launch.
*
* RETURNED: Result of launch
*
* REVISION HISTORY:
*
*
***********************************************************************/
static void AppLaunchCmdNotify(UInt16 LaunchFlags, SysNotifyParamType * pData) {
switch (pData->notifyType) {
case sysNotifyVolumeMountedEvent:
pData->handled = true; // don't switch
if (gPrefs) { // gPrefs exists ? so we are in the palm selector
CardSlotFormUpdate(); // redraw card list if needed
if (gPrefs->card.volRefNum == vfsInvalidVolRef) {
VFSAnyMountParamType *notifyDetailsP = (VFSAnyMountParamType *)pData->notifyDetailsP;
gPrefs->card.volRefNum = notifyDetailsP->volRefNum;
if (FrmGetFormPtr(MainForm) == FrmGetActiveForm())
if (gPrefs->card.volRefNum != vfsInvalidVolRef) {
CardSlotCreateDirs();
FrmUpdateForm(MainForm, frmRedrawUpdateMSImport);
}
}
}
break;
case sysNotifyVolumeUnmountedEvent:
if (gPrefs) {
CardSlotFormUpdate();
if (gPrefs->card.volRefNum == (UInt16)pData->notifyDetailsP) {
gPrefs->card.volRefNum = vfsInvalidVolRef;
if (FrmGetFormPtr(MainForm) == FrmGetActiveForm())
FrmUpdateForm(MainForm, frmRedrawUpdateMS);
}
}
break;
case sysNotifyDisplayResizedEvent:
if (gVars)
if (FrmGetFormPtr(MainForm) == FrmGetActiveForm())
SknApplySkin();
break;
case sonySysNotifyMsaEnforceOpenEvent:
// what am i supposed to do here ???
break;
}
}
static UInt32 ScummVMPalmMain(UInt16 cmd, MemPtr cmdPBP, UInt16 launchFlags) {
Err error;
error = RomVersionCompatible (kOurMinVersion, launchFlags);
if (error) return (error);
switch (cmd) {
case sysAppLaunchCmdNotify:
AppLaunchCmdNotify(launchFlags, (SysNotifyParamType *) cmdPBP);
break;
case sysAppLaunchCustomEngineDelete:
#ifndef _DEBUG_ENGINE
ModDelete();
#endif
break;
case sysAppLaunchCmdNormalLaunch:
error = AppStart();
if (error)
goto end;
if (!bDirectMode) {
FrmGotoForm(MainForm);
}else {
GamUnselect();
bStartScumm = true;
}
AppEventLoop();
end:
AppStop();
break;
default:
break;
}
return error;
}
/***********************************************************************
*
* FUNCTION: PilotMain
*
* DESCRIPTION: This is the main entry point for the application.
*
* PARAMETERS: cmd - word value specifying the launch code.
* cmdPB - pointer to a structure that is associated with the launch code.
* launchFlags - word value providing extra information about the launch.
* RETURNED: Result of launch
*
* REVISION HISTORY:
*
*
***********************************************************************/
UInt32 PilotMain( UInt16 cmd, MemPtr cmdPBP, UInt16 launchFlags) {
return ScummVMPalmMain(cmd, cmdPBP, launchFlags);
}