AppStart/AppStop functions

svn-id: r11102

1 files changed, 417 insertions, 0 deletions

diff --git a/backends/PalmOS/Src/app.cpp b/backends/PalmOS/Src/app.cpp
new file mode 100644
index 0000000000..b79e01cdda
--- /dev/null
+++ b/backends/PalmOS/Src/app.cpp
@@ -0,0 +1,417 @@
+#include <PalmOS.h>
+#include <SonyClie.h>
+
+#include "StarterRsc.h"
+#include "start.h"
+#include "globals.h"
+
+#include "mathlib.h"
+#include "formCards.h"
+#include "games.h"
+
+#define kOS5Version		sysMakeROMVersion(5,0,0,sysROMStageRelease,0)
+
+/***********************************************************************
+ *
+ * FUNCTION:     AppStart
+ *
+ * DESCRIPTION:  Get the current application's preferences.
+ *
+ * PARAMETERS:   nothing
+ *
+ * RETURNED:     Err value 0 if nothing went wrong
+ *
+ * REVISION HISTORY:
+ *
+ *
+ ***********************************************************************/
+static Err AppStartCheckHRmode()
+{
+	SonySysFtrSysInfoP sonySysFtrSysInfoP;
+	UInt32 version;
+	Err error = errNone;
+
+	// test if sonyHR is present
+	if (!(error = FtrGet(sonySysFtrCreator, sonySysFtrNumSysInfoP, (UInt32*)&sonySysFtrSysInfoP))) {
+		if (sonySysFtrSysInfoP->libr & sonySysFtrSysInfoLibrHR) {		// HR available
+
+			if ((error = SysLibFind(sonySysLibNameHR, &gVars->HRrefNum)))
+				if (error == sysErrLibNotFound)							// couldn't find lib
+					error = SysLibLoad( 'libr', sonySysFileCHRLib, &gVars->HRrefNum);
+
+			if (!error) {	// Now we can use HR lib. Executes Open library.
+				error = HROpen(gVars->HRrefNum);
+				gVars->options |= optIsClieDevice;
+			}
+		}
+	}
+	// if not Hi-Density ?
+	if (error && !(error = FtrGet(sysFtrCreator, sysFtrNumWinVersion, &version))) {
+		gVars->HRrefNum = sysInvalidRefNum;	// Not sony HR
+		gVars->options &= ~optIsClieDevice;
+
+		if (version<4)
+			error = 1;
+	}
+
+	if (!error) { // Not, error processing
+		UInt32 width, height, depth;
+		Boolean color;
+
+		width = hrWidth;
+		height= hrHeight;
+		depth = 8;
+		color = true;
+
+		if (gVars->HRrefNum != sysInvalidRefNum)
+			error = HRWinScreenMode (gVars->HRrefNum, winScreenModeSet, &width, &height, &depth, &color );
+		else
+			error = WinScreenMode (winScreenModeSet, &width, &height, &depth, &color );
+
+		// high-resolution mode entered from here if no error
+		if (error != errNone)
+			FrmCustomAlert(FrmErrorAlert,"Your device doesn't seems to support 256 colors mode.",0,0);
+
+		// check for 16bit mode
+		if (!WinScreenMode(winScreenModeGetSupportedDepths, NULL, NULL, &depth, &color))
+			gVars->options |= ((depth & 0x8000) ? optHas16BitMode : 0);
+	}
+	else
+		FrmCustomAlert(FrmErrorAlert,"This device doesn't seems to support\nHi-Res mode.",0,0);
+
+	return error;
+}
+
+static void AppStopHRMode() {
+	if (gVars->HRrefNum != sysInvalidRefNum) {
+			HRClose(gVars->HRrefNum);
+			//SysLibRemove(gVars->HRrefNum);	// never call this !!
+	}
+}
+
+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;
+
+		// 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 (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);
+	}
+
+	if (err)
+		FrmCustomAlert(FrmErrorAlert,"No skin found.\nPlease install a skin and restart ScummVM.",0,0);
+	
+	return err;
+}
+
+static Err AppStartCheckMathLib()
+{
+	Err error = errNone;
+
+	if ((error = SysLibFind(MathLibName, &MathLibRef)))
+		if (error == sysErrLibNotFound)									// couldn't find lib
+			error = SysLibLoad( LibType, MathLibCreator, &MathLibRef);
+
+	if (!error) {// Now we can use lib. Executes Open library.
+		error = MathLibOpen(MathLibRef, MathLibVersion);
+		if (error)
+			FrmCustomAlert(FrmErrorAlert,"Can't open MathLib !",0,0);
+
+	} else {
+		FrmCustomAlert(FrmErrorAlert,"Can't find MathLib.\nPlease install it first.",0,0);
+	}
+
+	return error;
+}
+
+static void AppStopMathLib() {
+	UInt16 useCount;
+
+	if (MathLibRef != sysInvalidRefNum) {
+		MathLibClose(MathLibRef, &useCount);
+		
+		if (!useCount)
+			SysLibRemove(MathLibRef);
+	}
+}
+
+static Err AppStartCheckScreenSize() {
+	SonySysFtrSysInfoP sonySysFtrSysInfoP;
+	Err error = errNone;
+	UInt32 ftr = 0;
+
+//	WinGetDisplayExtent(&gVars->screenWidth, &gVars->screenHeight);
+	
+//	gVars->screenWidth <<= 1;
+//	gVars->screenHeight <<= 1;
+	gVars->screenWidth = 320;
+	gVars->screenHeight = 320;
+
+	gVars->screenFullWidth = gVars->screenWidth;
+	gVars->screenFullHeight = gVars->screenHeight;
+
+	// Sony HiRes+
+	if (!(error = FtrGet(sonySysFtrCreator, sonySysFtrNumSysInfoP, (UInt32*)&sonySysFtrSysInfoP))) {
+		if (sonySysFtrSysInfoP->libr & sonySysFtrSysInfoLibrSilk) {
+
+			if ((error = SysLibFind(sonySysLibNameSilk, &gVars->slkRefNum)))
+				if (error == sysErrLibNotFound)	
+					error = SysLibLoad( sonySysFileTSilkLib, sonySysFileCSilkLib, &gVars->slkRefNum);
+
+			if (!error) {
+				error = FtrGet(sonySysFtrCreator, sonySysFtrNumVskVersion, &gVars->slkVersion);
+				// Get screen size
+				if (error) {
+					// v1 = NR
+				 	error = SilkLibOpen(gVars->slkRefNum);
+					if(!error) {
+						gVars->slkVersion = vskVersionNum1;
+						SilkLibEnableResize(gVars->slkRefNum);
+						SilkLibResizeDispWin(gVars->slkRefNum, silkResizeMax);
+						HRWinGetWindowExtent(gVars->HRrefNum, &gVars->screenFullWidth, &gVars->screenFullHeight);
+						SilkLibResizeDispWin(gVars->slkRefNum, silkResizeNormal);
+						SilkLibDisableResize(gVars->slkRefNum);
+					}
+				} else {
+					// v2 = NX/NZ
+					// v3 = UX
+				 	error = VskOpen(gVars->slkRefNum);
+					if(!error) {
+						VskSetState(gVars->slkRefNum, vskStateEnable, (gVars->slkVersion == vskVersionNum2 ? vskResizeVertically : vskResizeHorizontally));
+						gVars->options |= (gVars->slkVersion == vskVersionNum2 ? optIsLandscapeMode : 0);
+						VskSetState(gVars->slkRefNum, vskStateResize, vskResizeNone);
+						HRWinGetWindowExtent(gVars->HRrefNum, &gVars->screenFullWidth, &gVars->screenFullHeight);
+						VskSetState(gVars->slkRefNum, vskStateResize, vskResizeMax);
+						VskSetState(gVars->slkRefNum, vskStateEnable, vskResizeDisable);
+					}
+				}
+			}
+		}
+
+		if (error)
+			gVars->slkRefNum = sysInvalidRefNum;
+		else
+			gVars->options |= optHasWideMode;
+	}
+
+	// Tapwave Zodiac and other DIA API compatible devies, TODO : a better handler, read the doc
+	if (error) {
+		if (!(error = FtrGet(sysFtrCreator, sysFtrNumInputAreaFlags, &ftr))) {
+			if (ftr & grfFtrInputAreaFlagLandscape) {
+				UInt16 old = SysGetOrientation();
+				error = SysSetOrientation(sysOrientationLandscape);
+				error = (error) ? error : PINSetInputAreaState(pinInputAreaClosed);
+				error = (error) ? error : StatHide();
+
+				if (!error) {
+					RectangleType r;
+					WinGetBounds(WinGetDisplayWindow(), &r);
+					gVars->screenFullWidth = r.extent.x << 1;
+					gVars->screenFullHeight = r.extent.y << 1;
+					gVars->options |= optHasWideMode|optIsLandscapeMode;
+				}
+				
+				error = StatShow();
+				error = PINSetInputAreaState(pinInputAreaOpen);
+				error = SysSetOrientation(old);
+			}
+		}	
+	}
+	
+	return error;
+}
+
+static void AppStopSilk() {
+	if (gVars->slkRefNum != sysInvalidRefNum)
+		SilkLibClose(gVars->slkRefNum);
+}
+
+Err AppStart(void) {
+	UInt16 dataSize, checkSize = 0;
+	UInt32 ulProcessorType;
+	UInt32 romVersion;
+	Err error;
+
+	// 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->volRefNum = sysInvalidRefNum;
+	gVars->slkRefNum = sysInvalidRefNum;
+	gVars->skinSet = false;
+	gVars->options = optNone;
+
+	// OS5 ?
+	if (!FtrGet(sysFtrCreator, sysFtrNumROMVersion, &romVersion))
+		gVars->options |= ((romVersion >= kOS5Version) ? optIsOS5Device : 0);
+
+	// ARM ?
+ 	if (!FtrGet(sysFileCSystem, sysFtrNumProcessorID, &ulProcessorType))
+ 		gVars->options |= ((sysFtrNumProcessorIsARM(ulProcessorType)) ? optIsARMDevice : 0);
+
+	// 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 = sysInvalidRefNum;
+
+		gPrefs->autoOff = true;
+		gPrefs->vibrator = CheckVibratorExists();
+		gPrefs->debug = false;
+
+		gPrefs->stdPalette = (gVars->options & optIsOS5Device);
+		
+		gPrefs->volume.speaker = 16;
+		gPrefs->volume.headphone = 16;
+		
+		gPrefs->volume.master = 192;
+		gPrefs->volume.music = 192;
+		gPrefs->volume.sfx = 192;
+		
+		gPrefs->sound.tempo = 100;
+		gPrefs->sound.defaultTrackLength = 10;
+		gPrefs->sound.firstTrack = 1;
+		
+	} else {
+		PrefGetAppPreferences(appFileCreator, appPrefID, gPrefs, &dataSize, true);
+	}
+
+	error = AppStartCheckMathLib();
+	if (error) return (error);
+
+	error = AppStartCheckHRmode();
+	if (error) return (error);
+	
+	error = AppStartLoadSkin();
+	if (error) return (error);
+
+	if (gPrefs->card.volRefNum != sysInvalidRefNum) {	// if volref previously defined, check if it's a valid one
+		VolumeInfoType volInfo;
+		Err err = VFSVolumeInfo(gPrefs->card.volRefNum, &volInfo);
+		if (err)
+			gPrefs->card.volRefNum = sysInvalidRefNum;
+	}
+	else
+		gPrefs->card.volRefNum = parseCards(); //parseCards(0);	// get first volref
+
+	error = GamOpenDatabase();
+	if (error) return (error);
+	GamImportDatabase();
+
+	AppStartCheckNotify(); // not fatal error if not avalaible
+	AppStartCheckScreenSize();
+
+	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
+	AppStopSilk();
+	AppStopCheckNotify();
+	AppStopMathLib();
+	AppStopHRMode();
+
+	// reset if needed
+	if (gVars) {
+		Boolean autoReset = gVars->autoReset;
+		MemPtrFree(gVars);
+		if (autoReset)
+			SysReset();
+	}
+}
\ No newline at end of file