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#include <PalmOS.h>
#include "start.h"
#include "formTabs.h"
#include "forms.h"
#include "version.h"
/***********************************************************************
*
* FUNCTION: MiscOptionsFormSave
* FUNCTION: MiscOptionsFormInit
* FUNCTION: MiscOptionsFormHandleEvent
*
* DESCRIPTION: Misc. Options form functions
*
* REVISION HISTORY:
*
*
***********************************************************************/
static TabType *myTabP;
static UInt16 lastTab = 0;
static UInt32 GetStackSize() {
MemPtr startPP, endPP;
SysGetStackInfo(&startPP, &endPP);
return ((Char *)endPP - (Char *)startPP) / 1024L;
}
void GetMemory(UInt32* storageMemoryP, UInt32* dynamicMemoryP, UInt32 *storageFreeP, UInt32 *dynamicFreeP) {
UInt32 free, max;
Int16 i;
Int16 nCards;
UInt16 cardNo;
UInt16 heapID;
UInt32 storageMemory = 0;
UInt32 dynamicMemory = 0;
UInt32 storageFree = 0;
UInt32 dynamicFree = 0;
// Iterate through each card to support devices with multiple cards.
nCards = MemNumCards();
for (cardNo = 0; cardNo < nCards; cardNo++) {
// Iterate through the RAM heaps on a card (excludes ROM).
for (i=0; i< MemNumRAMHeaps(cardNo); i++) {
// Obtain the ID of the heap.
heapID = MemHeapID(cardNo, i);
// Calculate the total memory and free memory of the heap.
MemHeapFreeBytes(heapID, &free, &max);
// If the heap is dynamic, increment the dynamic memory total.
if (MemHeapDynamic(heapID)) {
dynamicMemory += MemHeapSize(heapID);
dynamicFree += free;
// The heap is nondynamic (storage ?).
} else {
storageMemory += MemHeapSize(heapID);
storageFree += free;
}
}
}
// Reduce the stats to KB. Round the results.
dynamicMemory = dynamicMemory / 1024L;
storageMemory = storageMemory / 1024L;
dynamicFree = dynamicFree / 1024L;
storageFree = storageFree / 1024L;
if (dynamicMemoryP) *dynamicMemoryP = dynamicMemory;
if (storageMemoryP) *storageMemoryP = storageMemory;
if (dynamicFreeP) *dynamicFreeP = dynamicFree;
if (storageFreeP) *storageFreeP = storageFree;
}
static void VersionTabPreInit(FormType *frmP) {
FrmNewLabel(&frmP, 4210, gScummVMVersion, 49, 12, stdFont);
FrmNewLabel(&frmP, 4211, gScummVMBuildDate, 49, 24, stdFont);
}
static void SystemTabPreInit(FormType *frmP) {
Coord x;
UInt32 dm, sm, df, sf, stack;
Char num[10];
GetMemory(&sm, &dm, &sf, &df);
stack = GetStackSize();
WinSetTextColor(UIColorGetTableEntryIndex(UIObjectForeground));
FntSetFont(stdFont);
StrIToA(num, dm);
x = 149 - FntCharsWidth(num, StrLen(num)) + 5;
FrmNewLabel(&frmP, 4308, num, x, 12, stdFont);
StrIToA(num, sm);
x = 149 - FntCharsWidth(num, StrLen(num)) + 5;
FrmNewLabel(&frmP, 4309, num, x, 24, stdFont);
StrIToA(num, stack);
x = 149 - FntCharsWidth(num, StrLen(num)) + 5;
FrmNewLabel(&frmP, 4310, num, x, 36, stdFont);
StrIToA(num, df);
x = 109 - FntCharsWidth(num, StrLen(num)) + 5;
FrmNewLabel(&frmP, 4311, num, x, 12, stdFont);
StrIToA(num, sf);
x = 109 - FntCharsWidth(num, StrLen(num)) + 5;
FrmNewLabel(&frmP, 4312, num, x, 24, stdFont);
StrCopy(num,"-");
x = 109 - FntCharsWidth(num, StrLen(num)) + 5;
FrmNewLabel(&frmP, 4313, num, x, 36, stdFont);
}
static void InfoFormSave() {
TabDeleteTabs(myTabP);
FrmReturnToMain();
}
static void AboutTabInit(Boolean draw) {
if (!draw) {
RectangleType r = {2, 40, 154, 45};
WinSetBackColor(UIColorGetTableEntryIndex(UIFormFill));
WinEraseRectangle(&r, 0);
} else {
MemHandle hTemp;
BitmapPtr bmpTemp;
hTemp = DmGetResource (bitmapRsc, 1200);
if (hTemp) {
bmpTemp = (BitmapType *)MemHandleLock(hTemp);
WinDrawBitmap(bmpTemp,3,44);
MemPtrUnlock(bmpTemp);
DmReleaseResource(hTemp);
}
}
}
static void InfoFormInit() {
TabType *tabP;
FormType *frmP = FrmGetActiveForm();
tabP = TabNewTabs(3);
TabAddContent(&frmP, tabP, "About", TabInfoAboutForm);
TabAddContent(&frmP, tabP, "Version", TabInfoVersionForm, VersionTabPreInit);
TabAddContent(&frmP, tabP, "Memory", TabInfoSystemForm, SystemTabPreInit);
FrmDrawForm(frmP);
TabSetActive(frmP, tabP, 0);
AboutTabInit(true);
myTabP = tabP;
}
Boolean InfoFormHandleEvent(EventPtr eventP) {
FormPtr frmP = FrmGetActiveForm();
Boolean handled = false;
switch (eventP->eType) {
case frmOpenEvent:
InfoFormInit();
handled = true;
break;
case ctlSelectEvent:
switch (eventP->data.ctlSelect.controlID)
{
case (InfoForm + 1) :
case (InfoForm + 2) :
case (InfoForm + 3) :
if (lastTab == 0) AboutTabInit(false);
lastTab = (eventP->data.ctlSelect.controlID - InfoForm - 1);
TabSetActive(frmP, myTabP, lastTab);
if (lastTab == 0) AboutTabInit(true);
break;
case InfoOKButton:
InfoFormSave();
break;
}
handled = true;
break;
default:
break;
}
return handled;
}
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