diff options
Diffstat (limited to 'backends/PalmOS/Src/forms/formCards.cpp')
| -rw-r--r-- | backends/PalmOS/Src/forms/formCards.cpp | 281 |
1 files changed, 281 insertions, 0 deletions
diff --git a/backends/PalmOS/Src/forms/formCards.cpp b/backends/PalmOS/Src/forms/formCards.cpp new file mode 100644 index 0000000000..4ecb567b48 --- /dev/null +++ b/backends/PalmOS/Src/forms/formCards.cpp @@ -0,0 +1,281 @@ +#include <PalmOS.h> +#include <VFSMgr.h> + +#include "start.h" +#include "forms.h" + +typedef struct { + UInt16 volRefNum; + Char nameP[expCardInfoStringMaxLen+1]; + +} CardInfoType; + +void CardSlotCreateDirs() { + if (gPrefs->card.volRefNum != sysInvalidRefNum) { + VFSDirCreate(gPrefs->card.volRefNum, "/PALM"); + VFSDirCreate(gPrefs->card.volRefNum, "/PALM/Programs"); + VFSDirCreate(gPrefs->card.volRefNum, "/PALM/Programs/ScummVM"); + VFSDirCreate(gPrefs->card.volRefNum, "/PALM/Programs/ScummVM/Games"); + VFSDirCreate(gPrefs->card.volRefNum, "/PALM/Programs/ScummVM/Saved"); + } +} + +static void CardSlotFromShowHideOptions() { + ControlType *cck1P; + FormPtr frmP = FrmGetActiveForm(); + + cck1P = (ControlType *)GetObjectPtr(CardSlotMoveCheckbox); + + if (CtlGetValue(cck1P)) { + FrmShowObject(frmP, FrmGetObjectIndex (frmP, CardSlotDeleteCheckbox)); + FrmShowObject(frmP, FrmGetObjectIndex (frmP, CardSlotConfirmCheckbox)); + } else { + FrmHideObject(frmP, FrmGetObjectIndex (frmP, CardSlotDeleteCheckbox)); + FrmHideObject(frmP, FrmGetObjectIndex (frmP, CardSlotConfirmCheckbox)); + } +} + +static UInt16 CardSlotFormInit(Boolean display, Boolean bDraw) { + Err err; + UInt16 volRefNum; + UInt32 volIterator = vfsIteratorStart; + UInt8 counter = 0; + UInt32 other = 1; + + MemHandle cards = NULL; + CardInfoType *cardsInfo; + + while (volIterator != vfsIteratorStop) { + err = VFSVolumeEnumerate(&volRefNum, &volIterator); + + if (!err) { + Char labelP[expCardInfoStringMaxLen+1]; + err = VFSVolumeGetLabel(volRefNum, labelP, expCardInfoStringMaxLen+1); + + if (err || StrLen(labelP) == 0) { // if no label try to retreive card type + VolumeInfoType volInfo; + err = VFSVolumeInfo(volRefNum, &volInfo); + + if (!err) { + ExpCardInfoType info; + err = ExpCardInfo(volInfo.slotRefNum, &info); + StrCopy(labelP, info.deviceClassStr); + } + + if (err) // if err default name + StrPrintF(labelP,"Other Card %ld", other++); + } + + if (!cards) + cards = MemHandleNew(sizeof(CardInfoType)); + else + MemHandleResize(cards, MemHandleSize(cards) + sizeof(CardInfoType)); + + cardsInfo = (CardInfoType *)MemHandleLock(cards); + cardsInfo[counter].volRefNum = volRefNum; + StrCopy(cardsInfo[counter].nameP, labelP); + MemHandleUnlock(cards); + counter++; + } + } + + if (display) { + FormPtr frmP; + ListPtr listP; + ControlType *cck1P, *cck2P, *cck3P; + UInt16 index; + Int16 selected = -1; + + CardInfoType *cardsInfo; + MemHandle items = NULL; + + listP = (ListType *)GetObjectPtr(CardSlotSlotList); + cck1P = (ControlType *)GetObjectPtr(CardSlotMoveCheckbox); + cck2P = (ControlType *)GetObjectPtr(CardSlotDeleteCheckbox); + cck3P = (ControlType *)GetObjectPtr(CardSlotConfirmCheckbox); + + if (counter > 0) { + cardsInfo = (CardInfoType *)MemHandleLock(cards); + + for (index = 0; index < counter; index++) { + if (!items) + items = MemHandleNew(sizeof(Char *)); + else + MemHandleResize(items, MemHandleSize(items) + sizeof(Char *)); + + itemsText = (Char **)MemHandleLock(items); + itemsText[index] = cardsInfo[index].nameP; + MemHandleUnlock(items); + + if (cardsInfo[index].volRefNum == gPrefs->card.volRefNum) + selected = index; + } + + itemsText = (Char **)MemHandleLock(items); + LstSetListChoices (listP, itemsText, counter); + LstSetSelection(listP, selected); + // save globals and set list + itemsText = (Char **)MemHandleLock(items); + itemsList = (void *)cardsInfo; + itemsType = ITEM_TYPE_CARD; + + } else { + LstSetListChoices(listP, NULL, 0); + // save globals and set list + itemsText = NULL; + itemsList = NULL; + itemsType = ITEM_TYPE_CARD; + } + + // bDraw = true -> draw whole from + // bDraw = false -> redraw list + if (bDraw) { + CtlSetValue(cck1P, gPrefs->card.moveDB); + CtlSetValue(cck2P, gPrefs->card.deleteDB); + CtlSetValue(cck3P, gPrefs->card.confirmMoveDB); + CardSlotFromShowHideOptions(); + frmP = FrmGetActiveForm(); + FrmDrawForm(frmP); + + } else { + WinScreenLock(winLockCopy); + LstDrawList(listP); + WinScreenUnlock(); + } + } else { // if !display, we just want to retreive an avaliable card + if (counter > 0) { + UInt16 volRefNum; + cardsInfo = (CardInfoType *)MemHandleLock(cards); + volRefNum = cardsInfo[0].volRefNum; // return the first volref + MemHandleUnlock(cards); + MemHandleFree(cards); + return volRefNum; + } + } + + return sysInvalidRefNum; // default +} + +static void CardSlotFormExit(Boolean bSave) { + MemHandle cards; + MemHandle items; + CardInfoType *cardsInfo; + UInt16 updateCode = frmRedrawUpdateMS; + + if (itemsText && itemsList) { + cardsInfo = (CardInfoType *)itemsList; + cards = MemPtrRecoverHandle(cardsInfo); + items = MemPtrRecoverHandle(itemsText); + + itemsText = NULL; + itemsList = NULL; + } else { + cards = NULL; + items = NULL; + } + itemsType = ITEM_TYPE_UNKNOWN; + + if (bSave) { + ListType *listP; + ControlType *cck1P, *cck2P, *cck3P; + Int16 selected; + + listP = (ListType *)GetObjectPtr(CardSlotSlotList); + cck1P = (ControlType *)GetObjectPtr(CardSlotMoveCheckbox); + cck2P = (ControlType *)GetObjectPtr(CardSlotDeleteCheckbox); + cck3P = (ControlType *)GetObjectPtr(CardSlotConfirmCheckbox); + selected = LstGetSelection(listP); + + if (selected == -1) { + gPrefs->card.volRefNum = sysInvalidRefNum; + } else if (gPrefs->card.volRefNum != cardsInfo[selected].volRefNum) { + updateCode = frmRedrawUpdateMSImport; + gPrefs->card.volRefNum = cardsInfo[selected].volRefNum; + } + + gPrefs->card.moveDB = CtlGetValue(cck1P); + gPrefs->card.deleteDB = CtlGetValue(cck2P); + gPrefs->card.confirmMoveDB = CtlGetValue(cck3P); + CardSlotCreateDirs(); + } + + FrmReturnToMain(updateCode); + + if (items && cards) { + MemHandleUnlock(items); + MemHandleUnlock(cards); + MemHandleFree(items); + MemHandleFree(cards); + } +} + +void CardSlotFormUpdate() { + if (itemsType == ITEM_TYPE_CARD) { + if (itemsText && itemsList) { + MemHandle cards; + MemHandle items; + ListType *listP; + + listP = (ListType *)GetObjectPtr(CardSlotSlotList); + cards = MemPtrRecoverHandle(itemsList); + items = MemPtrRecoverHandle(itemsText); + + itemsText = NULL; + itemsList = NULL; + itemsType = ITEM_TYPE_UNKNOWN; + + MemHandleUnlock(items); + MemHandleUnlock(cards); + MemHandleFree(items); + MemHandleFree(cards); + } + CardSlotFormInit(true, false); + } +} + +Boolean CardSlotFormHandleEvent(EventPtr eventP) { + Boolean handled = false; + + switch (eventP->eType) { + + case frmOpenEvent: + CardSlotFormInit(true, true); + handled = true; + break; + + case frmCloseEvent: + CardSlotFormExit(false); + handled = true; + break; + + case ctlSelectEvent: + switch (eventP->data.ctlSelect.controlID) + { + case CardSlotOkButton: + CardSlotFormExit(true); + break; + + case CardSlotCancelButton: + CardSlotFormExit(false); + break; + + case CardSlotMoveCheckbox: + CardSlotFromShowHideOptions(); + break; + } + handled = true; + break; + + default: + break; + } + + return handled; +} + +UInt16 parseCards() { + UInt16 volRefNum = CardSlotFormInit(false, false); + CardSlotFormExit(false); + + return volRefNum; +}
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