1 files changed, 374 insertions, 0 deletions
diff --git a/backends/PalmOS/Src/launcher/app.cpp b/backends/PalmOS/Src/launcher/app.cpp
new file mode 100644
index 0000000000..784ad935c2
--- /dev/null
+++ b/backends/PalmOS/Src/launcher/app.cpp
@@ -0,0 +1,374 @@
+/* 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 "StarterRsc.h"
+#include "palmdefs.h"
+#include "start.h"
+#include "globals.h"
+#include "rumble.h"
+
+#include "mathlib.h"
+#include "formCards.h"
+#include "games.h"
+#include "extend.h"
+
+#include "modules.h"
+#include "init_mathlib.h"
+#include "init_sony.h"
+#include "init_palmos.h"
+#include "init_stuffs.h"
+
+/***********************************************************************
+ *
+ * FUNCTION:     AppStart
+ *
+ * DESCRIPTION:  Get the current application's preferences.
+ *
+ * PARAMETERS:   nothing
+ *
+ * RETURNED:     Err value 0 if nothing went wrong
+ *
+ * REVISION HISTORY:
+ *
+ *
+ ***********************************************************************/
+static Err AppStartCheckHRmode()
+{
+	Err e = errNone;
+	UInt32 depth = (OPTIONS_TST(kOptMode16Bit) && OPTIONS_TST(kOptDeviceOS5)) ? 16 : 8;
+
+	// try to init Sony HR mode then Palm HR mode
+	gVars->HRrefNum = SonyHRInit(depth);
+
+	if (gVars->HRrefNum == sysInvalidRefNum) {
+		if (e = PalmHRInit(depth))
+			FrmCustomAlert(FrmErrorAlert,"Your device doesn't seem to support Hi-Res or 256color mode.",0,0);
+	} else {
+		OPTIONS_SET(kOptDeviceClie);
+	}
+
+	return e;
+}
+
+static void AppStopHRMode() {
+	if (gVars->HRrefNum != sysInvalidRefNum)
+		SonyHRRelease(gVars->HRrefNum);
+	else
+		PalmHRRelease();
+}
+
+static Err AppStartCheckNotify() {
+	UInt32 romVersion;
+	Err err;
+
+	err = FtrGet(sysFtrCreator, sysFtrNumNotifyMgrVersion, &romVersion); 
+	if (!err) {
+		UInt16 cardNo;
+		LocalID dbID;
+
+		err = SysCurAppDatabase(&cardNo, &dbID);
+		if (!err) {
+			SysNotifyRegister(cardNo, dbID, sysNotifyVolumeMountedEvent, NULL, sysNotifyNormalPriority, NULL);
+			SysNotifyRegister(cardNo, dbID, sysNotifyVolumeUnmountedEvent, NULL, sysNotifyNormalPriority, NULL);
+			SysNotifyRegister(cardNo, dbID, sonySysNotifyMsaEnforceOpenEvent, NULL, sysNotifyNormalPriority, NULL);
+			SysNotifyRegister(cardNo, dbID, sysNotifyDisplayResizedEvent, NULL, sysNotifyNormalPriority, NULL);
+		}
+	}
+
+	return err;
+}
+
+static Err AppStartLoadSkin() {
+	Err err = errNone;
+
+	// if skin defined, check if the db still exists
+	if (gPrefs->skin.dbID) {
+		UInt32 type, creator;
+
+		// check if the DB still exists
+		DmSearchStateType state;
+		UInt16 cardNo;
+		LocalID dbID;
+		Boolean found = false;
+		err = DmGetNextDatabaseByTypeCreator(true, &state, 'skin', appFileCreator, false, &cardNo, &dbID);
+		while (!err && dbID && !found) {
+			found = (cardNo == gPrefs->skin.cardNo && dbID == gPrefs->skin.dbID);
+			err = DmGetNextDatabaseByTypeCreator(false, &state, 'skin', appFileCreator, false, &cardNo, &dbID);
+		}
+
+		if (found) {
+			// remember to check version for next revision of the skin
+			err = DmDatabaseInfo (gPrefs->skin.cardNo, gPrefs->skin.dbID, gPrefs->skin.nameP, 0, 0, 0, 0, 0, 0, 0,0, &type, &creator);
+			if (!err)
+				if (type != 'skin' || creator != appFileCreator)
+					err = dmErrInvalidParam;
+		}
+		
+		if (!found || err)
+			MemSet(&(gPrefs->skin),sizeof(SkinInfoType),0);
+	}
+
+	// No skin ? try to get the first one
+	if (!gPrefs->skin.dbID) {
+		DmSearchStateType stateInfo;
+
+		err = DmGetNextDatabaseByTypeCreator(true, &stateInfo, 'skin', appFileCreator, false, &gPrefs->skin.cardNo, &gPrefs->skin.dbID);
+		if (!err)
+			err = DmDatabaseInfo (gPrefs->skin.cardNo, gPrefs->skin.dbID, gPrefs->skin.nameP, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
+	}
+	
+	return err;
+}
+
+static Err AppStartCheckMathLib() {
+	Err e = MathlibInit();
+	
+	switch (e) {
+		case errNone:
+			break;
+		case sysErrLibNotFound:
+			FrmCustomAlert(FrmErrorAlert,"Can't find MathLib !",0,0);
+			break;
+		default:
+			FrmCustomAlert(FrmErrorAlert,"Can't open MathLib !",0,0);
+			break;
+	}
+	
+	return e;
+}
+
+static void AppStopMathLib() {
+	MathlibRelease();
+}
+
+static void AppStartCheckScreenSize() {
+	Coord sw, sh, fw, fh;
+	UInt8 mode;
+
+	OPTIONS_RST(kOptCollapsible);
+	OPTIONS_RST(kOptModeWide);
+	OPTIONS_RST(kOptModeLandscape);
+
+	// we are on a sony device
+	if (OPTIONS_TST(kOptDeviceClie)) {
+		mode = SonyScreenSize(gVars->HRrefNum, &sw, &sh, &fw, &fh);
+		if (mode) {
+			OPTIONS_SET(kOptModeWide);
+			OPTIONS_SET((mode == SONY_LANDSCAPE) ? kOptModeLandscape : kOptNone);
+		}
+	} else {
+		mode = PalmScreenSize(&sw, &sh, &fw, &fh);
+		if (mode) {
+			OPTIONS_SET(kOptCollapsible);
+			OPTIONS_SET(kOptModeWide);
+			OPTIONS_SET((mode == PALM_LANDSCAPE) ? kOptModeLandscape : kOptNone);
+		}
+	}
+
+	gVars->screenWidth = sw;
+	gVars->screenHeight = sh;
+
+	gVars->screenFullWidth = fw;
+	gVars->screenFullHeight = fh;
+}
+
+#define max(id,value)	gVars->memory[id] = (gVars->memory[id] < value ? value : gVars->memory[id])
+#define min(id,value)	gVars->memory[id] = (gVars->memory[id] > value ? value : gVars->memory[id])
+#define threshold 		700
+
+static void AppStartSetMemory() {
+	UInt32 mem, def;
+	PalmGetMemory(0,0,0,&mem);
+	def = (mem > threshold) ? (mem - threshold) * 1024 : 0;
+	gVars->startupMemory = mem;
+
+	// default values
+	gVars->memory[kMemScummOldCostGames] = (mem >= 550 + threshold) ? 550000 : def;
+	gVars->memory[kMemScummNewCostGames] = (mem >= 2500 + threshold) ? 2500000 : def;
+	gVars->memory[kMemSimon1Games] = (mem >= 1000 + threshold) ? 1000000 : def;
+	gVars->memory[kMemSimon2Games] = (mem >= 2000 + threshold) ? 2000000 : def;
+
+	// set min required values
+	max(kMemScummOldCostGames, 450000);
+	max(kMemScummNewCostGames, 450000);
+	max(kMemSimon1Games, 500000);
+	max(kMemSimon2Games, 500000);
+
+	// set max required values
+	min(kMemScummOldCostGames, 550000);
+	min(kMemScummNewCostGames, 2500000);
+	min(kMemSimon1Games, 1000000);
+	min(kMemSimon2Games, 2000000);
+	
+}
+
+#undef threshold
+#undef min
+#undef max
+
+Err AppStart(void) {
+	UInt16 dataSize, checkSize = 0;
+	Err error;
+
+#ifndef _DEBUG_ENGINE
+	// delete old databases
+ 	ModDelete();
+#endif
+
+	// allocate global variables space
+	dataSize = sizeof(GlobalsDataType);
+	gVars = (GlobalsDataType *)MemPtrNew(dataSize);
+	MemSet(gVars, dataSize, 0);
+
+	gVars->indicator.on	= 255;
+	gVars->indicator.off = 0;
+	gVars->HRrefNum = sysInvalidRefNum;
+	gVars->VFS.volRefNum = vfsInvalidVolRef;
+	gVars->slkRefNum = sysInvalidRefNum;
+	gVars->options = kOptNone;
+
+	// set memory required by the differents engines
+	AppStartSetMemory();
+	StuffsGetFeatures();
+
+	// allocate prefs space
+	dataSize = sizeof(GlobalsPreferenceType);
+	gPrefs	= (GlobalsPreferenceType *)MemPtrNew(dataSize);
+	MemSet(gPrefs, dataSize, 0);
+
+	// Read the saved preferences / saved-state information.
+	if (PrefGetAppPreferences(appFileCreator, appPrefID, NULL, &checkSize, true) == noPreferenceFound || checkSize != dataSize) {
+		// reset all elements
+		MemSet(gPrefs, dataSize, 0);
+
+		gPrefs->card.volRefNum = vfsInvalidVolRef;
+		gPrefs->card.cacheSize = 4096;
+		gPrefs->card.useCache = true;
+		gPrefs->card.showLED = true;
+
+		gPrefs->autoOff = true;
+		gPrefs->vibrator = RumbleExists();
+		gPrefs->debug = false;
+		gPrefs->exitLauncher = true;
+		gPrefs->stdPalette = OPTIONS_TST(kOptDeviceOS5);
+		gPrefs->stylusClick = true;
+		
+	} else {
+		PrefGetAppPreferences(appFileCreator, appPrefID, gPrefs, &dataSize, true);
+	}
+
+	if (!OPTIONS_TST(kOptDeviceARM)) {
+		error = AppStartCheckMathLib();
+		if (error) return (error);
+	}
+
+	error = AppStartCheckHRmode();
+	if (error) return (error);
+	
+	bDirectMode = (AppStartLoadSkin() != errNone);
+
+	// if volref previously defined, check if it's a valid one
+	if (gPrefs->card.volRefNum != vfsInvalidVolRef) {
+		VolumeInfoType volInfo;
+		Err err = VFSVolumeInfo(gPrefs->card.volRefNum, &volInfo);
+		if (err)
+			gPrefs->card.volRefNum = parseCards();
+	}
+	else
+		gPrefs->card.volRefNum = parseCards();
+	if (gPrefs->card.volRefNum != vfsInvalidVolRef)
+		CardSlotCreateDirs();
+
+	// open games database
+	error = GamOpenDatabase();
+	if (error) return (error);
+	GamImportDatabase();
+
+	AppStartCheckScreenSize();
+	AppStartCheckNotify(); 		// not fatal error if not avalaible
+
+	return error;
+}
+
+/***********************************************************************
+ *
+ * FUNCTION:    AppStop
+ *
+ * DESCRIPTION: Save the current state of the application.
+ *
+ * PARAMETERS:  nothing
+ *
+ * RETURNED:    nothing
+ *
+ * REVISION HISTORY:
+ *
+ *
+ ***********************************************************************/
+static Err AppStopCheckNotify()
+{
+	UInt32 romVersion;
+	Err err;
+	
+	err = FtrGet(sysFtrCreator, sysFtrNumNotifyMgrVersion, &romVersion); 
+	if (!err) {
+		UInt16 cardNo;
+		LocalID dbID;
+
+		err = SysCurAppDatabase(&cardNo, &dbID);
+		if (!err) {
+			SysNotifyUnregister(cardNo, dbID, sysNotifyVolumeUnmountedEvent, sysNotifyNormalPriority);
+			SysNotifyUnregister(cardNo, dbID, sysNotifyVolumeMountedEvent, sysNotifyNormalPriority);
+			// sonySysNotifyMsaEnforceOpenEvent
+			SysNotifyUnregister(cardNo, dbID, sysNotifyDisplayResizedEvent, sysNotifyNormalPriority);
+		}
+	}
+	
+	return err;
+}
+
+void AppStop(void) {
+	// Close all the open forms.
+	FrmCloseAllForms();
+	WinEraseWindow();
+	WinPalette(winPaletteSetToDefault, 0, 256, NULL);
+
+	// Close and move Game list database
+	GamCloseDatabase(false);
+
+	// Write the saved preferences / saved-state information.  This data 
+	// will saved during a HotSync backup.
+	SavePrefs();
+
+	// stop all
+	AppStopCheckNotify();
+	if (!OPTIONS_TST(kOptDeviceARM))
+		AppStopMathLib();
+	AppStopHRMode();
+
+	if (!bLaunched)
+		MemPtrFree(gVars);
+}