Cleaned up BCS2 code a bit; added scanner settings dialog code.
This commit is contained in:
Lance Edgar
parent
eca34f597a
commit
ebec983b9b
345
src/AppMain.c
345
src/AppMain.c
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@ -35,6 +35,7 @@
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#ifdef SCANLIB_BCS2
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#include "BCS2ScannerLib.h"
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#include "BCS2 Configuration Header.h"
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#endif
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#ifdef SCANLIB_JANAM
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@ -87,7 +88,7 @@
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************************************************************/
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#ifdef SCANLIB_BCS2
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UInt16 gBcs2RefNum = 0;
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UInt16 gBCS2RefNum = sysInvalidRefNum;
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#endif
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#ifdef SCANLIB_JANAM
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@ -110,7 +111,7 @@ Boolean gBabbo = false;
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//UInt16 gNumRows = 11;
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//MemHandle gHandles[11][3];
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Int16 firstRecordIndex = -1;
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Boolean scanRecordsSelected[12];
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Boolean scanRecordsSelected[12] = {false};
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Int16 eventEnteredRow = -1;
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// This handle serves the barcode field.
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@ -193,12 +194,14 @@ static Boolean TableHitTest(TablePtr table, Int16 screenX, Int16 screenY);
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static Int16 TableRowHitTest(TablePtr table, Int16 screenX, Int16 screenY);
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static void ClearScanRecordSelection();
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static void* GetObjectPtr(UInt16 objectID);
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static void UpdateBarcode(Char* scancode);
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static void FocusBarcode();
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#ifdef SCANLIB_SYMBOL
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static void FetchScanData();
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#endif
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static void ProcessScan();
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static void StoreScanData();
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static void StoreScanRecord();
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static Boolean IsChecked(FormPtr form, UInt16 controlID);
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static void ShowQuantityForm(UInt16 triggerID, Boolean manual);
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@ -209,10 +212,13 @@ static void AppendQuantityDigit(UInt16 digit);
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static void UpdateQuantityDisplay();
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static void QuantityFormAccept();
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// Scanner Settings Form
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static Boolean ScannerSettingsFormHandleEvent(EventPtr event);
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// Scanner-Specific
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#ifdef SCANLIB_BCS2
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static Boolean OpenBCS2Scanner();
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static void CloseBCS2Scanner();
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static Err OpenBCS2Scanner();
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static Err CloseBCS2Scanner();
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#endif
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@ -228,11 +234,7 @@ UInt32 PilotMain(UInt16 cmd, MemPtr cmdPBP, UInt16 launchFlags)
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#ifdef SCANLIB_BCS2
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SysNotifyParamType* notifyParams = (SysNotifyParamType*) cmdPBP;
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Char * scancode;
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FormPtr form;
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FieldPtr barcode;
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MemHandle barcodeH;
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MemPtr barcodeP;
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Char* scancode;
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#endif
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switch (cmd) {
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@ -246,33 +248,12 @@ UInt32 PilotMain(UInt16 cmd, MemPtr cmdPBP, UInt16 launchFlags)
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#ifdef SCANLIB_BCS2
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case sysAppLaunchCmdNotify:
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if (notifyParams->notifyType == BCS2BarCodeReadyNotification) {
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// Get pointer to scanned data.
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scancode = (Char*) notifyParams->notifyDetailsP + 1;
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// Verify we got a good read from the scanner.
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if (StrCompareAscii(scancode, "NO READ") == 0) {
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scancode = (Char*) notifyParams->notifyDetailsP;
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if (StrCompare(scancode, "NO READ") == 0) {
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SndPlaySystemSound(sndWarning);
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} else {
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SndPlaySystemSound(sndConfirmation);
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form = FrmGetFormPtr(MainForm);
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barcode = FrmGetObjectPtr(form, FrmGetObjectIndex(form, MainFormBarcode));
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barcodeH = FldGetTextHandle(barcode);
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FldSetTextHandle(barcode, NULL);
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if (! barcodeH) {
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barcodeH = MemHandleNew(15); // ugh
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}
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barcodeP = MemHandleLock(barcodeH);
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StrCopy((Char*) barcodeP, scancode);
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MemHandleUnlock(barcodeH);
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FldSetTextHandle(barcode, barcodeH);
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FldDrawField(barcode);
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UpdateBarcode(scancode);
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ProcessScan();
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}
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}
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@ -380,7 +361,7 @@ static void AppEventLoop()
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// the event bubble up to the application handler instead. This is
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// possibly very bad form, but as of this writing I'm not sure how else
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// to accomplish using that button for a trigger.
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if (gBcs2RefNum && (event.eType == keyDownEvent) && (event.data.keyDown.chr == MzVCentreKey)) {
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if ((gBCS2RefNum != sysInvalidRefNum) && (event.eType == keyDownEvent) && (event.data.keyDown.chr == MzVCentreKey)) {
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defaultSysHandler = false;
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}
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#endif
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@ -427,6 +408,9 @@ static Boolean AppHandleEvent(EventPtr event)
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case QuantityForm:
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FrmSetEventHandler(form, QuantityFormHandleEvent);
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break;
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case ScannerSettingsForm:
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FrmSetEventHandler(form, ScannerSettingsFormHandleEvent);
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break;
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default:
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break;
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}
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@ -576,8 +560,8 @@ static Boolean MainFormHandleEvent(EventPtr event)
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// On Meazura devices, the "center" hardware key is our scan
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// trigger. But we'll only trigger the scanner if the barcode
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// field has focus.
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if (gBcs2RefNum && (FrmGetFocus(form) == FrmGetObjectIndex(form, MainFormBarcode))) {
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BCS2LibTriggerOn(gBcs2RefNum);
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if ((gBCS2RefNum != sysInvalidRefNum) && (FrmGetFocus(form) == FrmGetObjectIndex(form, MainFormBarcode))) {
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BCS2LibTriggerOn(gBCS2RefNum);
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}
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handled = true;
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#endif
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@ -596,11 +580,11 @@ static Boolean MainFormHandleEvent(EventPtr event)
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/* if (GetCheckedValue(MainFormStopOnUnits)) { */
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/* SetFieldFocus(MainFormUnits); */
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/* } else { */
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/* StoreScanData(); */
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/* StoreScanRecord(); */
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/* } */
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/* *\/ */
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/* } else if (objId == MainFormUnits) { */
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/* StoreScanData(); */
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/* StoreScanRecord(); */
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/* } */
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/* // Until I have more to go on, I'm assuming that if a handheld has */
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@ -608,9 +592,9 @@ static Boolean MainFormHandleEvent(EventPtr event)
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/* // "center" navigational (hardware) key should be used as the scan */
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/* // trigger. */
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/* } else if (event->data.keyDown.chr == MzVCentreKey) { */
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/* if (gBcs2RefNum) { */
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/* if (gBCS2RefNum) { */
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/* if (FrmGetFocus(form) == FrmGetObjectIndex(form, MainFormBarcode)) */
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/* BCS2LibTriggerOn(gBcs2RefNum); */
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/* BCS2LibTriggerOn(gBCS2RefNum); */
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/* } */
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/* /\* */
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@ -679,11 +663,6 @@ static void MainFormInit(FormPtr form)
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TablePtr table;
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Int16 cols, col, rows, row;
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// Clear row selection state.
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for (row = 0; row < 12; row++) {
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scanRecordsSelected[row] = false;
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}
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table = FrmGetObjectPtr(form, FrmGetObjectIndex(form, MainFormScanRecords));
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TblHasScrollBar(table, true);
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@ -789,6 +768,11 @@ static Boolean MainFormDoCommand(UInt16 command)
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handled = true;
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break;
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case MainOptionsScannerSettings:
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FrmPopupForm(ScannerSettingsForm);
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handled = true;
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break;
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case MainOptionsAboutRattail:
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form = FrmInitForm(AboutForm);
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FrmDoDialog(form);
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@ -1112,33 +1096,6 @@ static DmOpenRef OpenScanDatabase()
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}
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#ifdef SCANLIB_BCS2
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/************************************************************
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*
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* FUNCTION: CloseBCS2Scanner
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*
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************************************************************/
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static void CloseBCS2Scanner()
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{
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LocalID dbId;
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if (! gBcs2RefNum) {
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return;
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}
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dbId = DmFindDatabase(cardNumber, appDbRattail);
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if (dbId) {
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SysNotifyUnregister(cardNumber, dbId, BCS2BarCodeReadyNotification,
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sysNotifyNormalPriority);
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}
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BCS2LibClose(gBcs2RefNum);
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SysLibRemove(gBcs2RefNum);
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gBcs2RefNum = 0;
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}
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#endif
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/************************************************************
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*
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* FUNCTION: CreateScanDatabase
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@ -1192,13 +1149,45 @@ static Boolean IsChecked(FormPtr form, UInt16 controlID)
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*
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************************************************************/
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/* static void *GetObjectPtr(UInt16 objectID) */
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/* { */
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/* FormPtr form; */
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static void* GetObjectPtr(UInt16 objectID)
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{
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FormPtr form;
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/* form = FrmGetActiveForm(); */
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/* return FrmGetObjectPtr(form, FrmGetObjectIndex(form, objectID)); */
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/* } */
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form = FrmGetActiveForm();
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return FrmGetObjectPtr(form, FrmGetObjectIndex(form, objectID));
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}
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/************************************************************
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*
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* FUNCTION: UpdateBarcode
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*
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************************************************************/
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static void UpdateBarcode(Char* scancode)
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{
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UInt16 size;
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FieldPtr barcode;
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MemHandle barcodeH;
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MemPtr barcodeP;
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size = StrLen(scancode) + 1;
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barcode = GetObjectPtr(MainFormBarcode);
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barcodeH = FldGetTextHandle(barcode);
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if (barcodeH == NULL) {
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barcodeH = MemHandleNew(size);
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} else if (MemHandleSize(barcodeH) < size) {
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MemHandleResize(barcodeH, size);
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}
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barcodeP = MemHandleLock(barcodeH);
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MemMove(barcodeP, scancode, size);
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MemHandleUnlock(barcodeH);
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FldSetTextHandle(barcode, barcodeH);
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FldDrawField(barcode);
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}
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/************************************************************
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@ -1333,18 +1322,18 @@ static void ProcessScan()
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ShowQuantityForm(MainFormUnits, false);
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} else {
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StoreScanData();
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StoreScanRecord();
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}
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}
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/************************************************************
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*
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* FUNCTION: StoreScanData
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* FUNCTION: StoreScanRecord
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*
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************************************************************/
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static void StoreScanData()
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static void StoreScanRecord()
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{
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FormPtr form;
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ControlPtr ctrl;
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@ -1383,7 +1372,7 @@ static void StoreScanData()
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FocusBarcode();
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}
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/* static void StoreScanData() */
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/* static void StoreScanRecord() */
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/* { */
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/* FormPtr form; */
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/* FieldPtr barcode; */
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@ -1536,65 +1525,83 @@ static Boolean OpenBabboScanner()
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*
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************************************************************/
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static Boolean OpenBCS2Scanner()
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static Err OpenBCS2Scanner()
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{
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Err err;
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LocalID dbId;
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LocalID dbID;
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err = SysLibLoad('libr', 'BcAp', &gBcs2RefNum);
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if (err) {
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switch (err) {
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case sysErrLibNotFound:
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SysFatalAlert("BCS2 library not found!");
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break;
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case sysErrNoFreeRAM:
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SysFatalAlert("Out of memory (RAM)!");
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break;
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case sysErrNoFreeLibSlots:
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SysFatalAlert("No free library slots!");
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break;
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default:
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SysFatalAlert("BCS2 library load failed!");
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break;
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}
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gBcs2RefNum = 0;
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return false;
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}
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err = BCS2LibOpen(gBcs2RefNum);
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if (err) {
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switch (err) {
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case errBCS2MemoryError:
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SysFatalAlert("BCS2 threw memory error");
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break;
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default:
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SysFatalAlert("BCS2 library open failed!");
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break;
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}
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SysLibRemove(gBcs2RefNum);
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gBcs2RefNum = 0;
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return false;
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}
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dbId = DmFindDatabase(cardNumber, appDbRattail);
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if (! dbId) {
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SysFatalAlert("Find database failed!");
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SysLibRemove(gBcs2RefNum);
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gBcs2RefNum = 0;
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return false;
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}
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err = SysNotifyRegister(cardNumber, dbId,
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BCS2BarCodeReadyNotification, NULL,
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sysNotifyNormalPriority, NULL);
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// Find the loaded BCS2 library, or attempt to load it.
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if (SysLibFind(BCS2LibName, &gBCS2RefNum) != errNone) {
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err = SysLibLoad(BCS2LibTypeID, BCS2LibCreatorID, &gBCS2RefNum);
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if (err != errNone) {
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SysFatalAlert("Notify registration failed!");
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SysLibRemove(gBcs2RefNum);
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gBcs2RefNum = 0;
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return false;
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SysFatalAlert("BCS2 library not found!");
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return err;
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}
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}
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return true;
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// Open the BCS2 library.
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err = BCS2LibOpen(gBCS2RefNum);
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if (err != 0) {
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SysFatalAlert("BCS2 library could not be opened!");
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goto error;
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}
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// Find the Rattail database.
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dbID = DmFindDatabase(cardNumber, appDbRattail);
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if (dbID == 0) {
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err = DmGetLastErr();
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SysFatalAlert("Rattail application database not found!");
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goto error;
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}
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// Register for barcode ready notification.
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err = SysNotifyRegister(cardNumber, dbID, BCS2BarCodeReadyNotification, NULL, sysNotifyNormalPriority, NULL);
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if (err != errNone) {
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SysFatalAlert("Registering for barcode ready notification failed!");
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goto error;
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}
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return errNone;
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error:
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if (dbID != 0) {
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SysNotifyUnregister(cardNumber, dbID, BCS2BarCodeReadyNotification, sysNotifyNormalPriority);
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}
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if (gBCS2RefNum != sysInvalidRefNum) {
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SysLibRemove(gBCS2RefNum);
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gBCS2RefNum = sysInvalidRefNum;
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}
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return err;
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}
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/************************************************************
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*
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* FUNCTION: CloseBCS2Scanner
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*
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************************************************************/
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static Err CloseBCS2Scanner()
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{
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Err err = errNone;
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LocalID dbID;
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dbID = DmFindDatabase(cardNumber, appDbRattail);
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if (dbID != 0) {
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SysNotifyUnregister(cardNumber, dbID, BCS2BarCodeReadyNotification, sysNotifyNormalPriority);
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}
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if (gBCS2RefNum != sysInvalidRefNum) {
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err = BCS2LibClose(gBCS2RefNum);
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if (err == errNone) {
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err = SysLibRemove(gBCS2RefNum);
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if (err == errNone) {
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gBCS2RefNum = sysInvalidRefNum;
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}
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}
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}
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return err;
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}
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#endif
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@ -1864,11 +1871,11 @@ static void QuantityFormAccept()
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if (IsChecked(form, MainFormStopOnUnits)) {
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ShowQuantityForm(MainFormUnits, false);
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} else {
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StoreScanData();
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StoreScanRecord();
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}
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} else if (gQuantityTriggerID == MainFormUnits) {
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StoreScanData();
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StoreScanRecord();
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}
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#ifdef SCANLIB_SYMBOLY
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@ -1877,3 +1884,65 @@ static void QuantityFormAccept()
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#endif
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}
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}
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/************************************************************
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*
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* FUNCTION: ScannerSettingsFormHandleEvent
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*
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************************************************************/
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static Boolean ScannerSettingsFormHandleEvent(EventPtr event)
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{
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Boolean handled = false;
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FormPtr form;
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Char settings[7] = {0};
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switch (event->eType) {
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case frmOpenEvent:
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form = FrmGetActiveForm();
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FrmDrawForm(form);
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handled = true;
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break;
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case ctlSelectEvent:
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switch (event->data.ctlSelect.controlID) {
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case ScannerSettingsResetScanner:
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BCS2LibReset(gBCS2RefNum);
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handled = true;
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break;
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case ScannerSettingsSetFactoryDefaults:
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BCS2LibSetToFactoryDefaults(gBCS2RefNum);
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handled = true;
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break;
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case ScannerSettingsPushRattailSettings:
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/* BCS2LibChangeSettings(gBCS2RefNum, BCS2ManualTrigger, 3); */
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/* BCS2LibChangeSettings(gBCS2RefNum, BSC2EnableNOREAD, 3); */
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/* BCS2LibChangeSettings(gBCS2RefNum, "R40R34", 6); */
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StrCopy(settings, BCS2ManualTrigger);
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StrCat(settings, BSC2EnableNOREAD);
|
||||
BCS2LibChangeSettings(gBCS2RefNum, settings, StrLen(settings));
|
||||
handled = true;
|
||||
break;
|
||||
|
||||
case ScannerSettingsDone:
|
||||
FrmReturnToForm(MainForm);
|
||||
handled = true;
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
return handled;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue