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https://github.com/libretro/scummvm.git
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AppStart/AppStop functions
svn-id: r11102
This commit is contained in:
Chris Apers
parent
3b0fcf0637
commit
a5e443a332
417
backends/PalmOS/Src/app.cpp
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417
backends/PalmOS/Src/app.cpp
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@ -0,0 +1,417 @@
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#include <PalmOS.h>
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#include <SonyClie.h>
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#include "StarterRsc.h"
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#include "start.h"
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#include "globals.h"
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#include "mathlib.h"
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#include "formCards.h"
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#include "games.h"
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#define kOS5Version sysMakeROMVersion(5,0,0,sysROMStageRelease,0)
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/***********************************************************************
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*
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* FUNCTION: AppStart
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*
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* DESCRIPTION: Get the current application's preferences.
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*
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* PARAMETERS: nothing
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*
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* RETURNED: Err value 0 if nothing went wrong
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*
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* REVISION HISTORY:
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*
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*
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***********************************************************************/
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static Err AppStartCheckHRmode()
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{
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SonySysFtrSysInfoP sonySysFtrSysInfoP;
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UInt32 version;
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Err error = errNone;
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// test if sonyHR is present
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if (!(error = FtrGet(sonySysFtrCreator, sonySysFtrNumSysInfoP, (UInt32*)&sonySysFtrSysInfoP))) {
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if (sonySysFtrSysInfoP->libr & sonySysFtrSysInfoLibrHR) { // HR available
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if ((error = SysLibFind(sonySysLibNameHR, &gVars->HRrefNum)))
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if (error == sysErrLibNotFound) // couldn't find lib
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error = SysLibLoad( 'libr', sonySysFileCHRLib, &gVars->HRrefNum);
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if (!error) { // Now we can use HR lib. Executes Open library.
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error = HROpen(gVars->HRrefNum);
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gVars->options |= optIsClieDevice;
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}
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}
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}
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// if not Hi-Density ?
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if (error && !(error = FtrGet(sysFtrCreator, sysFtrNumWinVersion, &version))) {
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gVars->HRrefNum = sysInvalidRefNum; // Not sony HR
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gVars->options &= ~optIsClieDevice;
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if (version<4)
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error = 1;
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}
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if (!error) { // Not, error processing
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UInt32 width, height, depth;
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Boolean color;
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width = hrWidth;
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height= hrHeight;
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depth = 8;
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color = true;
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if (gVars->HRrefNum != sysInvalidRefNum)
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error = HRWinScreenMode (gVars->HRrefNum, winScreenModeSet, &width, &height, &depth, &color );
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else
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error = WinScreenMode (winScreenModeSet, &width, &height, &depth, &color );
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// high-resolution mode entered from here if no error
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if (error != errNone)
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FrmCustomAlert(FrmErrorAlert,"Your device doesn't seems to support 256 colors mode.",0,0);
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// check for 16bit mode
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if (!WinScreenMode(winScreenModeGetSupportedDepths, NULL, NULL, &depth, &color))
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gVars->options |= ((depth & 0x8000) ? optHas16BitMode : 0);
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}
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else
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FrmCustomAlert(FrmErrorAlert,"This device doesn't seems to support\nHi-Res mode.",0,0);
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return error;
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}
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static void AppStopHRMode() {
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if (gVars->HRrefNum != sysInvalidRefNum) {
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HRClose(gVars->HRrefNum);
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//SysLibRemove(gVars->HRrefNum); // never call this !!
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}
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}
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static Err AppStartCheckNotify() {
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UInt32 romVersion;
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Err err;
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err = FtrGet(sysFtrCreator, sysFtrNumNotifyMgrVersion, &romVersion);
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if (!err) {
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UInt16 cardNo;
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LocalID dbID;
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err = SysCurAppDatabase(&cardNo, &dbID);
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if (!err) {
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SysNotifyRegister(cardNo, dbID, sysNotifyVolumeMountedEvent, NULL, sysNotifyNormalPriority, NULL);
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SysNotifyRegister(cardNo, dbID, sysNotifyVolumeUnmountedEvent, NULL, sysNotifyNormalPriority, NULL);
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SysNotifyRegister(cardNo, dbID, sonySysNotifyMsaEnforceOpenEvent, NULL, sysNotifyNormalPriority, NULL);
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SysNotifyRegister(cardNo, dbID, sysNotifyDisplayResizedEvent, NULL, sysNotifyNormalPriority, NULL);
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}
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}
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return err;
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}
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static Err AppStartLoadSkin() {
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Err err = errNone;
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// if skin defined, check if the db still exists
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if (gPrefs->skin.dbID) {
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UInt32 type, creator;
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// remember to check version for next revision of the skin
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err = DmDatabaseInfo (gPrefs->skin.cardNo, gPrefs->skin.dbID, gPrefs->skin.nameP, 0, 0, 0, 0, 0, 0, 0,0, &type, &creator);
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if (!err)
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if (type != 'skin' || creator != appFileCreator)
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err = dmErrInvalidParam;
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if (err)
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MemSet(&(gPrefs->skin),sizeof(SkinInfoType),0);
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}
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// No skin ? try to get the first one
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if (!gPrefs->skin.dbID) {
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DmSearchStateType stateInfo;
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err = DmGetNextDatabaseByTypeCreator(true, &stateInfo, 'skin', appFileCreator, false, &gPrefs->skin.cardNo, &gPrefs->skin.dbID);
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if (!err)
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err = DmDatabaseInfo (gPrefs->skin.cardNo, gPrefs->skin.dbID, gPrefs->skin.nameP, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
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}
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if (err)
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FrmCustomAlert(FrmErrorAlert,"No skin found.\nPlease install a skin and restart ScummVM.",0,0);
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return err;
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}
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static Err AppStartCheckMathLib()
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{
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Err error = errNone;
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if ((error = SysLibFind(MathLibName, &MathLibRef)))
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if (error == sysErrLibNotFound) // couldn't find lib
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error = SysLibLoad( LibType, MathLibCreator, &MathLibRef);
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if (!error) {// Now we can use lib. Executes Open library.
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error = MathLibOpen(MathLibRef, MathLibVersion);
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if (error)
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FrmCustomAlert(FrmErrorAlert,"Can't open MathLib !",0,0);
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} else {
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FrmCustomAlert(FrmErrorAlert,"Can't find MathLib.\nPlease install it first.",0,0);
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}
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return error;
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}
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static void AppStopMathLib() {
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UInt16 useCount;
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if (MathLibRef != sysInvalidRefNum) {
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MathLibClose(MathLibRef, &useCount);
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if (!useCount)
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SysLibRemove(MathLibRef);
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}
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}
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static Err AppStartCheckScreenSize() {
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SonySysFtrSysInfoP sonySysFtrSysInfoP;
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Err error = errNone;
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UInt32 ftr = 0;
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// WinGetDisplayExtent(&gVars->screenWidth, &gVars->screenHeight);
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// gVars->screenWidth <<= 1;
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// gVars->screenHeight <<= 1;
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gVars->screenWidth = 320;
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gVars->screenHeight = 320;
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gVars->screenFullWidth = gVars->screenWidth;
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gVars->screenFullHeight = gVars->screenHeight;
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// Sony HiRes+
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if (!(error = FtrGet(sonySysFtrCreator, sonySysFtrNumSysInfoP, (UInt32*)&sonySysFtrSysInfoP))) {
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if (sonySysFtrSysInfoP->libr & sonySysFtrSysInfoLibrSilk) {
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if ((error = SysLibFind(sonySysLibNameSilk, &gVars->slkRefNum)))
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if (error == sysErrLibNotFound)
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error = SysLibLoad( sonySysFileTSilkLib, sonySysFileCSilkLib, &gVars->slkRefNum);
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if (!error) {
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error = FtrGet(sonySysFtrCreator, sonySysFtrNumVskVersion, &gVars->slkVersion);
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// Get screen size
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if (error) {
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// v1 = NR
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error = SilkLibOpen(gVars->slkRefNum);
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if(!error) {
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gVars->slkVersion = vskVersionNum1;
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SilkLibEnableResize(gVars->slkRefNum);
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SilkLibResizeDispWin(gVars->slkRefNum, silkResizeMax);
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HRWinGetWindowExtent(gVars->HRrefNum, &gVars->screenFullWidth, &gVars->screenFullHeight);
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SilkLibResizeDispWin(gVars->slkRefNum, silkResizeNormal);
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SilkLibDisableResize(gVars->slkRefNum);
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}
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} else {
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// v2 = NX/NZ
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// v3 = UX
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error = VskOpen(gVars->slkRefNum);
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if(!error) {
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VskSetState(gVars->slkRefNum, vskStateEnable, (gVars->slkVersion == vskVersionNum2 ? vskResizeVertically : vskResizeHorizontally));
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gVars->options |= (gVars->slkVersion == vskVersionNum2 ? optIsLandscapeMode : 0);
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VskSetState(gVars->slkRefNum, vskStateResize, vskResizeNone);
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HRWinGetWindowExtent(gVars->HRrefNum, &gVars->screenFullWidth, &gVars->screenFullHeight);
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VskSetState(gVars->slkRefNum, vskStateResize, vskResizeMax);
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VskSetState(gVars->slkRefNum, vskStateEnable, vskResizeDisable);
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}
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}
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}
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}
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if (error)
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gVars->slkRefNum = sysInvalidRefNum;
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else
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gVars->options |= optHasWideMode;
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}
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// Tapwave Zodiac and other DIA API compatible devies, TODO : a better handler, read the doc
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if (error) {
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if (!(error = FtrGet(sysFtrCreator, sysFtrNumInputAreaFlags, &ftr))) {
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if (ftr & grfFtrInputAreaFlagLandscape) {
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UInt16 old = SysGetOrientation();
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error = SysSetOrientation(sysOrientationLandscape);
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error = (error) ? error : PINSetInputAreaState(pinInputAreaClosed);
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error = (error) ? error : StatHide();
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if (!error) {
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RectangleType r;
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WinGetBounds(WinGetDisplayWindow(), &r);
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gVars->screenFullWidth = r.extent.x << 1;
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gVars->screenFullHeight = r.extent.y << 1;
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gVars->options |= optHasWideMode|optIsLandscapeMode;
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}
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error = StatShow();
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error = PINSetInputAreaState(pinInputAreaOpen);
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error = SysSetOrientation(old);
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}
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}
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}
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return error;
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}
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static void AppStopSilk() {
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if (gVars->slkRefNum != sysInvalidRefNum)
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SilkLibClose(gVars->slkRefNum);
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}
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Err AppStart(void) {
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UInt16 dataSize, checkSize = 0;
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UInt32 ulProcessorType;
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UInt32 romVersion;
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Err error;
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// allocate global variables space
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dataSize = sizeof(GlobalsDataType);
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gVars = (GlobalsDataType *)MemPtrNew(dataSize);
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MemSet(gVars, dataSize, 0);
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gVars->indicator.on = 255;
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gVars->indicator.off = 0;
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gVars->HRrefNum = sysInvalidRefNum;
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gVars->volRefNum = sysInvalidRefNum;
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gVars->slkRefNum = sysInvalidRefNum;
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gVars->skinSet = false;
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gVars->options = optNone;
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// OS5 ?
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if (!FtrGet(sysFtrCreator, sysFtrNumROMVersion, &romVersion))
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gVars->options |= ((romVersion >= kOS5Version) ? optIsOS5Device : 0);
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// ARM ?
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if (!FtrGet(sysFileCSystem, sysFtrNumProcessorID, &ulProcessorType))
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gVars->options |= ((sysFtrNumProcessorIsARM(ulProcessorType)) ? optIsARMDevice : 0);
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// allocate prefs space
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dataSize = sizeof(GlobalsPreferenceType);
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gPrefs = (GlobalsPreferenceType *)MemPtrNew(dataSize);
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MemSet(gPrefs, dataSize, 0);
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// Read the saved preferences / saved-state information.
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if (PrefGetAppPreferences(appFileCreator, appPrefID, NULL, &checkSize, true) == noPreferenceFound || checkSize != dataSize) {
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// reset all elements
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MemSet(gPrefs, dataSize, 0);
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gPrefs->card.volRefNum = sysInvalidRefNum;
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gPrefs->autoOff = true;
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gPrefs->vibrator = CheckVibratorExists();
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gPrefs->debug = false;
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gPrefs->stdPalette = (gVars->options & optIsOS5Device);
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gPrefs->volume.speaker = 16;
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gPrefs->volume.headphone = 16;
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gPrefs->volume.master = 192;
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gPrefs->volume.music = 192;
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gPrefs->volume.sfx = 192;
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gPrefs->sound.tempo = 100;
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gPrefs->sound.defaultTrackLength = 10;
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gPrefs->sound.firstTrack = 1;
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} else {
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PrefGetAppPreferences(appFileCreator, appPrefID, gPrefs, &dataSize, true);
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}
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error = AppStartCheckMathLib();
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if (error) return (error);
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error = AppStartCheckHRmode();
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if (error) return (error);
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error = AppStartLoadSkin();
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if (error) return (error);
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if (gPrefs->card.volRefNum != sysInvalidRefNum) { // if volref previously defined, check if it's a valid one
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VolumeInfoType volInfo;
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Err err = VFSVolumeInfo(gPrefs->card.volRefNum, &volInfo);
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if (err)
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gPrefs->card.volRefNum = sysInvalidRefNum;
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}
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else
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gPrefs->card.volRefNum = parseCards(); //parseCards(0); // get first volref
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error = GamOpenDatabase();
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if (error) return (error);
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GamImportDatabase();
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AppStartCheckNotify(); // not fatal error if not avalaible
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AppStartCheckScreenSize();
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return error;
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}
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/***********************************************************************
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*
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* FUNCTION: AppStop
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*
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* DESCRIPTION: Save the current state of the application.
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*
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* PARAMETERS: nothing
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*
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* RETURNED: nothing
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*
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* REVISION HISTORY:
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*
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*
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***********************************************************************/
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static Err AppStopCheckNotify()
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{
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UInt32 romVersion;
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Err err;
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err = FtrGet(sysFtrCreator, sysFtrNumNotifyMgrVersion, &romVersion);
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if (!err) {
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UInt16 cardNo;
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LocalID dbID;
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err = SysCurAppDatabase(&cardNo, &dbID);
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if (!err) {
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SysNotifyUnregister(cardNo, dbID, sysNotifyVolumeUnmountedEvent, sysNotifyNormalPriority);
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SysNotifyUnregister(cardNo, dbID, sysNotifyVolumeMountedEvent, sysNotifyNormalPriority);
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// sonySysNotifyMsaEnforceOpenEvent
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SysNotifyUnregister(cardNo, dbID, sysNotifyDisplayResizedEvent, sysNotifyNormalPriority);
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}
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}
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return err;
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}
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void AppStop(void) {
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// Close all the open forms.
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FrmCloseAllForms();
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WinEraseWindow();
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WinPalette(winPaletteSetToDefault, 0, 256, NULL);
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// Close and move Game list database
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GamCloseDatabase(false);
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// Write the saved preferences / saved-state information. This data
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// will saved during a HotSync backup.
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SavePrefs();
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// stop all
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AppStopSilk();
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AppStopCheckNotify();
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AppStopMathLib();
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AppStopHRMode();
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// reset if needed
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if (gVars) {
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Boolean autoReset = gVars->autoReset;
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MemPtrFree(gVars);
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if (autoReset)
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SysReset();
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}
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}
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