366 lines
9.9 KiB
C
366 lines
9.9 KiB
C
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/*
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* POSCPL.C
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*
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* Point-of-Sale Control Panel Applet
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*
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* Author: Ervin Peretz
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*
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* (c) 2001 Microsoft Corporation
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*/
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#include <windows.h>
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#include <windowsx.h>
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#include <commctrl.h>
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#include <cpl.h>
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#include <setupapi.h>
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#include <hidsdi.h>
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#include "internal.h"
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#include "res.h"
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#include "debug.h"
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HANDLE g_hInst = NULL;
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BOOL WINAPI LibMain(HANDLE hDll, DWORD dwReason, LPVOID lpReserved)
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{
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switch (dwReason){
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case DLL_PROCESS_ATTACH:
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g_hInst = hDll;
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DisableThreadLibraryCalls(hDll);
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InitializeListHead(&allPOSDevicesList);
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break;
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case DLL_PROCESS_DETACH:
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case DLL_THREAD_DETACH:
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case DLL_THREAD_ATTACH:
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default:
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break;
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}
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return TRUE;
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}
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LONG CPlApplet(HWND hwndCPl, UINT uMsg, LPARAM lParam1, LPARAM lParam2)
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{
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LONG result = 0L;
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switch (uMsg){
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case CPL_INIT:
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result = 1;
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break;
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case CPL_GETCOUNT:
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result = 1;
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break;
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case CPL_INQUIRE:
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{
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LPCPLINFO pcplinfo = (LPCPLINFO)lParam2;
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switch (lParam1){
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case 0:
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pcplinfo->idIcon = IDI_POSCPL_ICON;
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pcplinfo->idName = IDS_CAPTION;
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pcplinfo->idInfo = IDS_DESCRIPTION;
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break;
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case 1: // BUGBUG
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pcplinfo->idIcon = IDI_POSCPL_ICON;
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pcplinfo->idName = IDS_CAPTION;
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pcplinfo->idInfo = IDS_DESCRIPTION;
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break;
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}
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pcplinfo->lData = 0L;
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}
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result = 1;
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break;
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case CPL_SELECT:
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result = 0; // BUGBUG ?
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break;
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case CPL_DBLCLK:
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/*
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* The CPL was selected by the user.
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* Show our main dialog.
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*/
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switch (lParam1){
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case 0:
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OpenAllHIDPOSDevices();
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LaunchPOSDialog(hwndCPl);
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break;
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}
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break;
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case CPL_STOP:
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result = 1; // BUGBUG ?
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break;
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case CPL_EXIT:
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result = 1;
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break;
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case CPL_NEWINQUIRE:
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{
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LPNEWCPLINFO pnewcplinfo = (LPNEWCPLINFO)lParam2;
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switch (lParam1){
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case 0:
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pnewcplinfo->hIcon = LoadIcon(g_hInst, MAKEINTRESOURCE(IDI_POSCPL_ICON));
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// BUGBUG LoadString(g_hInst, IDS_xxx, pnewcplinfo->szName, sizeof(pnewcplinfo->szName));
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// BUGBUG LoadString(g_hInst, IDS_xxx, pnewcplinfo->szInfo, sizeof(pnewcplinfo->szInfo));
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break;
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}
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pnewcplinfo->dwHelpContext = 0;
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pnewcplinfo->dwSize = sizeof(NEWCPLINFO);
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pnewcplinfo->lData = 0L;
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pnewcplinfo->szHelpFile[0] = 0;
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}
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result = 1;
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break;
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default:
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result = 0;
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break;
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}
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return result;
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}
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VOID LaunchPOSDialog(HWND hwndCPl)
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{
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PROPSHEETPAGE *propSheetPages;
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ULONG numPropSheetPages;
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/*
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* Make sure we allocate at least one propsheetpage,
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* even if there are no devices.
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*/
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numPropSheetPages = (numDeviceInstances == 0) ? 1 : numDeviceInstances;
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propSheetPages = GlobalAlloc( GMEM_FIXED|GMEM_ZEROINIT,
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numPropSheetPages*sizeof(PROPSHEETPAGE));
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if (propSheetPages){
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PROPSHEETHEADER propSheetHeader = {0};
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if (numDeviceInstances == 0){
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/*
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* If there are no POS devices,
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* then put up a single tab saying so.
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*/
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propSheetPages[0].dwSize = sizeof(PROPSHEETPAGE);
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propSheetPages[0].dwFlags = PSP_DEFAULT;
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propSheetPages[0].hInstance = g_hInst;
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propSheetPages[0].pszTemplate = MAKEINTRESOURCE(IDD_NO_DEVICES_DLG);
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propSheetPages[0].pszIcon = NULL; // PSP_USEICONID not set in dwFlags
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propSheetPages[0].pszTitle = MAKEINTRESOURCE("BUGBUG"); // PSP_USETITLE not set in dwFlags
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propSheetPages[0].pfnDlgProc = NullPOSDlgProc;
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propSheetPages[0].lParam = (LPARAM)NULL;
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propSheetPages[0].pfnCallback = NULL;
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propSheetPages[0].pcRefParent = NULL;
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}
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else {
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LIST_ENTRY *listEntry;
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ULONG i;
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/*
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* Create the array of property sheet handles
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*/
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i = 0;
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listEntry = &allPOSDevicesList;
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while ((listEntry = listEntry->Flink) != &allPOSDevicesList){
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posDevice *posDev;
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posDev = CONTAINING_RECORD(listEntry, posDevice, listEntry);
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ASSERT(i < numDeviceInstances);
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propSheetPages[i].dwSize = sizeof(PROPSHEETPAGE);
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propSheetPages[i].dwFlags = PSP_DEFAULT;
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propSheetPages[i].hInstance = g_hInst;
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propSheetPages[i].pszTemplate = MAKEINTRESOURCE(posDev->dialogId);
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propSheetPages[i].pszIcon = NULL; // PSP_USEICONID not set in dwFlags
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propSheetPages[i].pszTitle = MAKEINTRESOURCE("BUGBUG"); // PSP_USETITLE not set in dwFlags
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propSheetPages[i].pfnDlgProc = POSDlgProc;
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propSheetPages[i].lParam = (LPARAM)posDev; // BUGBUG ? - context ?
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propSheetPages[i].pfnCallback = NULL;
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propSheetPages[i].pcRefParent = NULL;
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i++;
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}
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}
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/*
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* Initialize the property sheet header
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*/
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propSheetHeader.dwSize = sizeof(PROPSHEETHEADER);
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propSheetHeader.dwFlags = PSH_PROPTITLE | PSH_PROPSHEETPAGE;
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propSheetHeader.hwndParent = hwndCPl;
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propSheetHeader.hInstance = g_hInst;
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propSheetHeader.pszIcon = NULL;
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propSheetHeader.pszCaption = MAKEINTRESOURCE(IDS_DIALOG_TITLE);
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propSheetHeader.ppsp = propSheetPages;
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propSheetHeader.nPages = numPropSheetPages;
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/*
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* Launch the property sheet tabbed dialog
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*/
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PropertySheet(&propSheetHeader);
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GlobalFree(propSheetPages);
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}
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else {
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ASSERT(propSheetPages);
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}
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}
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INT_PTR APIENTRY POSDlgProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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BOOL result = TRUE;
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switch (uMsg){
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case WM_INITDIALOG:
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{
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/*
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* On the WM_INITDIALOG only, lParam points to
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* our propSheetPage, which contains our posDevice
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* context (in the 'lParam' field). This is our
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* only chance to associate the posDevice context
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* with the actual dialog for future calls.
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*/
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PROPSHEETPAGE *propSheetPage = (PROPSHEETPAGE *)lParam;
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posDevice *posDev = (posDevice *)propSheetPage->lParam;
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ASSERT(posDev->sig == POSCPL_SIG);
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posDev->hDlg = hDlg;
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LaunchDeviceInstanceThread(posDev);
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}
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break;
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case WM_NOTIFY:
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switch (((NMHDR FAR*)lParam)->code){
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case PSN_APPLY:
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SetWindowLongPtr (hDlg, DWLP_MSGRESULT, PSNRET_NOERROR);
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break;
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default:
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result = FALSE;
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break;
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}
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break;
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case WM_COMMAND:
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switch (LOWORD(wParam)){
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case IDC_SELECT_DEVICETYPE:
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break;
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case IDC_CASHDRAWER_STATE:
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break;
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case IDC_CASHDRAWER_STATETEXT:
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break;
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case IDC_CASHDRAWER_OPEN:
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{
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posDevice *posDev;
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posDev = GetDeviceByHDlg(hDlg);
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if (posDev){
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SetCashDrawerState(posDev, DRAWER_STATE_OPEN);
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}
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else {
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DBGERR(L"GetDeviceByHDlg failed", 0);
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}
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}
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break;
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case IDC_MSR_TEXT:
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break;
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case IDC_STATIC1:
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case IDC_STATIC2:
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break;
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}
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break;
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case WM_DESTROY:
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{
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LIST_ENTRY *listEntry = &allPOSDevicesList;
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while ((listEntry = listEntry->Flink) != &allPOSDevicesList){
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posDevice *posDev = CONTAINING_RECORD(listEntry, posDevice, listEntry);
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if (posDev->hThread){
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#if 0
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// BUGBUG FINISH - kill the thread
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WaitForSingleObject(posDev->hThread, INFINITE);
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CloseHandle(posDev->hThread);
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#endif
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}
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}
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}
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break;
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case WM_HELP:
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break;
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case WM_CONTEXTMENU:
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break;
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default:
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result = FALSE;
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break;
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}
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return (INT_PTR)result;
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}
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/*
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* NullPOSDlgProc
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*
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* This is the dialog proc when we have no POS devices to display.
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*/
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INT_PTR APIENTRY NullPOSDlgProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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BOOL result = TRUE;
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switch (uMsg){
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case WM_NOTIFY:
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switch (((NMHDR FAR*)lParam)->code){
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case PSN_APPLY:
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SetWindowLongPtr (hDlg, DWLP_MSGRESULT, PSNRET_NOERROR);
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break;
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default:
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result = FALSE;
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break;
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}
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break;
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default:
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result = FALSE;
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break;
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}
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return (INT_PTR)result;
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}
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