542 lines
18 KiB
C++
542 lines
18 KiB
C++
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/******************************************************************
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*
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* The Plug In Server.
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*
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* HISTORY:
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* Created : 02/11/97
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* a-kirkh 4/2/97 Added call to SetInstance, RegisterPOVClass
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*
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*
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* SUMMARY:
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*
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******************************************************************
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(c) Microsoft 1997 - All right reserved.
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******************************************************************/
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#define INC_OLE2
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#pragma pack (8)
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#include "stdafx.h"
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#include <objbase.h>
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#include <initguid.h>
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#include <shlobj.h>
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#include "slang.h"
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#ifndef PPVOID
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typedef LPVOID* PPVOID;
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#endif
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#include <joycpl.h>
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#include "resource.h"
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#include "dicpl.h"
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#include "hsvrguid.h"
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#include "pov.h"
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#include <malloc.h>
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#include <afxconv.h>
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#define STR_LEN_128 128
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#define NUMPROPAGES 2
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DIGCPAGEINFO page_info[NUMPROPAGES];
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DIGCSHEETINFO sheet_info;
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/// These strings are also defined in RESRC1.H
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#define IDS_SHEET_CAPTION 9000
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#define IDS_PAGE_TITLE1 9001
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#define IDS_PAGE_TITLE2 9002
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LRESULT SetJoyInfo(UINT nID, LPCSTR szOEMKey);
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BOOL SetDialogItemText( HWND hdlg, UINT nctrl, UINT nstr );
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CString *pszCommonString=NULL;
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// %%% debug %%%
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LPJOYDATA pjd;
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JOYDATAPTR jdp;
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extern LPGLOBALVARS gpgv;
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extern BOOL fIsSideWinder;
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static HINSTANCE ghInstance;
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static LONG gcRefServerDll = 0; // Reference count for this DLL
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//const LPSTR device_name="Gaming Input Device (Generic)";
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USHORT gnID; // ID as sent from Client via SetID
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static HINSTANCE ghModLang;
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/*------------------------------------------------------------
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** DllMain
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*
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* PARAMETERS :
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*
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* DESCRIPTION : Entry point into the Inprocess handler.
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* This implementation is a single thread,
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in process server.
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* RETURNS :
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* AUTHOR : Guru Datta Venkatarama
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* 02/12/97 12:21:17 (PST)
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*
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------------------------------------------------------------*/
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int APIENTRY DllMain(HINSTANCE hInstance, 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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{
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ghModLang = hInstance;
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// save the DLL instance
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ghInstance = hInstance;
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SetResourceInstance(ghModLang);
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AfxSetResourceHandle(ghModLang);
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pszCommonString = new CString;
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USES_CONVERSION;
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char lpStr[STR_LEN_64];
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// Populate page info stuff!
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BYTE nIndex = NUMPROPAGES;
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do {
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nIndex--;
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page_info[nIndex].dwSize = sizeof(DIGCPAGEINFO);
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page_info[nIndex].lpwszPageTitle = new WCHAR[STR_LEN_128];
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ASSERT(page_info[nIndex].lpwszPageTitle);
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VERIFY(LoadString(ghModLang, IDS_PAGE_TITLE2-(nIndex^1), lpStr, STR_LEN_64));
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wcscpy(page_info[nIndex].lpwszPageTitle, A2W(lpStr));
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page_info[nIndex].fpPageProc = (nIndex) ? (DLGPROC)TestProc : (DLGPROC)JoystickDlg;
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page_info[nIndex].fProcFlag = FALSE;
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page_info[nIndex].fpPrePostProc = NULL;
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// if fIconFlag is TRUE, DON'T FORGET TO MALLOC YOUR MEMORY!!!
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page_info[nIndex].fIconFlag = FALSE;
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page_info[nIndex].lpwszPageIcon = NULL;
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page_info[nIndex].lpwszTemplate = (nIndex) ? (PWSTR)IDD_TEST : (PWSTR)IDD_SETTINGS ;
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page_info[nIndex].lParam = 0;
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page_info[nIndex].hInstance = ghModLang;
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}
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while( nIndex );
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// Populate Sheet Info stuff!
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sheet_info.dwSize = sizeof(DIGCSHEETINFO);
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sheet_info.nNumPages = NUMPROPAGES;
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VERIFY(LoadString(ghModLang, IDS_SHEET_CAPTION, lpStr, STR_LEN_64));
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sheet_info.lpwszSheetCaption = new WCHAR[STR_LEN_64];
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ASSERT(sheet_info.lpwszSheetCaption);
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wcscpy(sheet_info.lpwszSheetCaption, A2W(lpStr));
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// Don't forget to malloc your memory here if you ever need to have an Icon!
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sheet_info.fSheetIconFlag = FALSE;
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sheet_info.lpwszSheetIcon = NULL;
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RegisterPOVClass(ghModLang); //Added by JKH 3/31/97
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}
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break;
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case DLL_PROCESS_DETACH:
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// clean-up Page info
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for( BYTE nIndex = 0; nIndex < NUMPROPAGES; nIndex++ ) {
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if( page_info[nIndex].lpwszPageTitle ) {
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delete[] (page_info[nIndex].lpwszPageTitle);
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}
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// if fIconFlag is TRUE, DON'T FORGET TO FREE YOUR MEMORY!!!
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}
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// clean-up Sheet info
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if( sheet_info.lpwszSheetCaption )
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delete[] (sheet_info.lpwszSheetCaption);
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// dll about to be released from process
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// time to clean up all local work ( if any )
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if( pszCommonString )
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delete(pszCommonString);
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break;
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}
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return(TRUE);
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}
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/*------------------------------------------------------------ DllGetClassObject
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** DllGetClassObject
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*
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* PARAMETERS : rclsid = Reference to class ID specifier
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riid = Reference to interface ID specifier
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ppv = Pointer to location to receive interface pointer
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*
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* DESCRIPTION : Here be the entry point of COM.
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DllGetClassObject is called by the Client socket to
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create a class factory object.
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This Class factory will support the generation of three different class
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Objects.
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*
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* RETURNS : HRESULT code signifying success or failure
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*
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* AUTHOR : Guru Datta Venkatarama
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* 01/29/97 14:22:02 (PST)
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*
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------------------------------------------------------------*/
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STDAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, PPVOID ppv)
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{
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// %%% debug %%% figure out this optimisation later.
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USHORT l_clsidtype=0;
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*ppv = NULL;
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// Make sure the class ID valid for the class factory. Otherwise, the class
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// factory of the object type specified by rclsid cannot be generated.
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// %%% debug %%% - seems like we cannot implement this check because
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// each server will have its own CLSID. so we need to hard code this for
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// every server
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if( !IsEqualCLSID (rclsid, CLSID_LegacyServer) ) {
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return(ResultFromScode (CLASS_E_CLASSNOTAVAILABLE));
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}
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// Make sure that the interface id that is being requested is a valid one i.e. IID_IClassFactory
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if( !IsEqualIID (riid, IID_IClassFactory) ) {
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return(ResultFromScode (E_NOINTERFACE));
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}
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// create a new class factory ... ( here we associate the CLSID to object of a type )
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CServerClassFactory *pClassFactory = new CServerClassFactory ();
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// Verify .. was the class factory created ?
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if( pClassFactory == NULL ) {
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// Nope ! Return an ERROR !
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return(ResultFromScode (E_OUTOFMEMORY));
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}
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// Get the interface pointer from QueryInterface and copy it to *ppv.
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// The required type of riid is automatically being passed in ....
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HRESULT hr = pClassFactory->QueryInterface (riid, ppv);
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pClassFactory->Release ();
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return(hr);
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}
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/*------------------------------------------------------------ DllCanUnloadNow
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** DllCanUnloadNow
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*
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* PARAMETERS : None
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*
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* DESCRIPTION : DllCanUnloadNow is called by the shell to find out if the DLL can be
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* unloaded. The answer is yes if (and only if) the module reference count
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* stored in gcRefServerDll is 0.
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This Dll can be unloaded if and only if :
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a) All the in process servers that it "spawns" can be unloaded and
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b) Its own reference count is down to zero
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* RETURNS : HRESULT code equal to S_OK if the DLL can be unloaded, S_FALSE if not
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* AUTHOR : Guru Datta Venkatarama
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* 01/30/97 08:24:21 (PST)
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*
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------------------------------------------------------------*/
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STDAPI DllCanUnloadNow(void)
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{
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// %%% debug %%% implement / verify complex condition for return value ( lock servers actually )
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return((gcRefServerDll == 0) ? S_OK : S_FALSE);
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}
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/*------------------------------------------------------------ CServerClassFactory::CServerClassFactory
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** CServerClassFactory Member Functions
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*
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* DESCRIPTION : This is the implementation of the standard member functions of the
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Server's class factory.
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*
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* AUTHOR : Guru Datta Venkatarama
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* 01/30/97 08:30:18 (PST)
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*
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------------------------------------------------------------*/
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// constructor ..
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CServerClassFactory::CServerClassFactory(void)
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{
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m_ServerCFactory_refcount = 0; // was 1;
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AddRef();
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// increment the dll refcount
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InterlockedIncrement(&gcRefServerDll);
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}
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// ----------------------------------------------------------- CServerClassFactory::~CServerClassFactory
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// destructor ..
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CServerClassFactory::~CServerClassFactory(void)
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{
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// decrement the dll refcount
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InterlockedDecrement(&gcRefServerDll);
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}
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// ----------------------------------------------------------- CServerClassFactory::QueryInterface
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STDMETHODIMP CServerClassFactory::QueryInterface(
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REFIID riid,
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PPVOID ppv)
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{
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// Reflexive Response - return our own base Interface class pointer cast appropriately
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if( IsEqualIID(riid, IID_IUnknown) ) {
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*ppv = (LPUNKNOWN) (LPCLASSFACTORY) this;
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} else {
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// Reflexive Response - return our own class pointer
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if( IsEqualIID(riid, IID_IClassFactory) ) {
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*ppv = (LPCLASSFACTORY) this;
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} else {
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// unsupported interface requested for
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*ppv = NULL;
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return(ResultFromScode (E_NOINTERFACE));
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}
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}
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// add reference count every time a pointer is provided
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AddRef();
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return(NOERROR);
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}
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// ----------------------------------------------------------- CServerClassFactory::AddRef
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STDMETHODIMP_(ULONG)CServerClassFactory::AddRef(void)
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{
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InterlockedIncrement((LPLONG)&m_ServerCFactory_refcount);
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return(m_ServerCFactory_refcount);
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}
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// ----------------------------------------------------------- CServerClassFactory::Release
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STDMETHODIMP_(ULONG)CServerClassFactory::Release(void)
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{
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InterlockedDecrement((LPLONG)&m_ServerCFactory_refcount);
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if( m_ServerCFactory_refcount == 0 ) {
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delete this;
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return(0);
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} else {
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return(m_ServerCFactory_refcount);
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}
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}
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// -----------------------------------------------------------
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/*------------------------------------------------------------ CServerClassFactory::CreateInstance
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** CServerClassFactory::CreateInstance
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*
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* PARAMETERS : pUnkOuter = Pointer to controlling unknown
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* riid = Reference to interface ID specifier
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* ppvObj = Pointer to location to receive interface pointer
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* DESCRIPTION : CreateInstance is the class factory implementation.
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* It is called by the client to create the IServerCharacterstics interface
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* It is called by the members of the IServerCharacteristics interface
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* viz CreatePropertySheet and CreateDiagnostics to create the
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* appropriate interfaces for each.
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*
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* RETURNS : HRESULT code signifying success or failure
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*
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* AUTHOR : Guru Datta Venkatarama
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* 01/31/97 09:29:36 (PST)
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*
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------------------------------------------------------------*/
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STDMETHODIMP CServerClassFactory::CreateInstance(LPUNKNOWN pUnkOuter, REFIID riid, PPVOID ppvObj)
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{
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*ppvObj = NULL;
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HRESULT hr=S_OK;
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// We don't support aggregation at this time!
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if( pUnkOuter != NULL )
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return(ResultFromScode(CLASS_E_NOAGGREGATION));
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// Instantiate a class factory object of the appropriate type and retrieve its pointer.
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if( IsEqualIID(riid, IID_IDIGameCntrlPropSheet) ) {
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LPCDIGAMECNTRLPROPSHEET pCServerProperty = new CDIGameCntrlPropSheet();
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if( pCServerProperty == NULL ) {
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return(ResultFromScode(E_OUTOFMEMORY));
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} else {
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// Get the interface pointer from QueryInterface and copy it to *ppvObj.
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hr = pCServerProperty->QueryInterface(riid, ppvObj);
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// add the reference and count to the parent in order to support "containment"
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// pCServerProperty->AddRef();
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// drop a refcount created by the constructor on the server property object
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pCServerProperty->Release ();
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}
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} else return(ResultFromScode (E_NOINTERFACE));
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return(hr);
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}
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/*------------------------------------------------------------ CServerClassFactory::LockServer
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** CServerClassFactory::LockServer
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*
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* PARAMETERS :
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*
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* DESCRIPTION : LockServer increments or decrements the DLL's lock count.
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*
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* RETURNS :
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*
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* AUTHOR : Guru Datta Venkatarama
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* 01/31/97 18:40:17 (PST)
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* IMPLIMENTOR : Brycej 08/04/97
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*
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------------------------------------------------------------*/
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STDMETHODIMP CServerClassFactory::LockServer(BOOL fLock)
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{
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HRESULT hRes = E_NOTIMPL;
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// increment/decrement based on fLock
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if( fLock ) {
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// increment the dll refcount
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InterlockedIncrement(&gcRefServerDll);
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} else {
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// decrement the dll refcount
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InterlockedDecrement(&gcRefServerDll);
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}
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// all done
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return(hRes);
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}
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// -----------------------------------------------------------
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//****************************************************************************************************
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//********************************* **********************************
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//****************************************************************************************************
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// ----------------------------------------------------------- CImpIServerProperty::CImpIServerProperty
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// constructor ..
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CDIGameCntrlPropSheet::CDIGameCntrlPropSheet(void)
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{
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m_cProperty_refcount = 0;
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AddRef();
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m_nID = -1;
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// increment the dll refcount
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InterlockedIncrement(&gcRefServerDll);
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}
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// ----------------------------------------------------------- CImpIServerProperty::~CImpIServerProperty
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// destructor ..
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CDIGameCntrlPropSheet::~CDIGameCntrlPropSheet(void)
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{
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// decrement the dll refcount
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InterlockedDecrement(&gcRefServerDll);
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}
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// ----------------------------------------------------------- CImpIServerProperty::QueryInterface
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STDMETHODIMP CDIGameCntrlPropSheet::QueryInterface(
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REFIID riid,
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PPVOID ppv)
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{
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// Reflexive Response - return our own base Interface class pointer cast appropriately
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if( IsEqualIID(riid, IID_IUnknown) ) {
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*ppv = (LPUNKNOWN) (LPCLASSFACTORY) this;
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} else {
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// Reflexive Response - return our own class pointer
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if( IsEqualIID(riid, IID_IDIGameCntrlPropSheet) ) {
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*ppv = (LPCLASSFACTORY) this;
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} else {
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// unsupported interface requested for
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*ppv = NULL;
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return(ResultFromScode (E_NOINTERFACE));
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}
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}
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// add reference count every time a pointer is provided
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AddRef();
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return(NOERROR);
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}
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// ----------------------------------------------------------- CImpIServerProperty::AddRef
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STDMETHODIMP_(ULONG)CDIGameCntrlPropSheet::AddRef(void)
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{
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// update and return our object's reference count
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InterlockedIncrement((LPLONG)&m_cProperty_refcount);
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return(m_cProperty_refcount);
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}
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// ----------------------------------------------------------- CImpIServerProperty::Release
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STDMETHODIMP_(ULONG)CDIGameCntrlPropSheet::Release(void)
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{
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// update and return our object's reference count
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InterlockedDecrement((LPLONG)&m_cProperty_refcount);
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if( m_cProperty_refcount == 0 ) {
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delete this;
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return(0);
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} else {
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return(m_cProperty_refcount);
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}
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}
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// ----------------------------------------------------------- CImpIServerProperty::ReportSheetStats
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STDMETHODIMP CDIGameCntrlPropSheet::GetSheetInfo(LPDIGCSHEETINFO *svrshtptr)
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{
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// pass the pointer back to the caller
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*svrshtptr =(LPDIGCSHEETINFO) &sheet_info;
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// return
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return(S_OK);
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}
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// ----------------------------------------------------------- CImpIServerProperty::ReportPageStats
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STDMETHODIMP CDIGameCntrlPropSheet::GetPageInfo(LPDIGCPAGEINFO * svrpagptr)
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{
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pjd = JoystickDataInit();
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if( pjd == NULL ) {
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*svrpagptr = NULL;
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return(E_FAIL);
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}
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jdp.pjd = pjd;
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page_info[0].lParam = (LPARAM) &jdp;
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// pass pages information report structure pointer back to the caller
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*svrpagptr = (LPDIGCPAGEINFO)page_info;
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// return
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return(S_OK);
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}
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STDMETHODIMP CDIGameCntrlPropSheet::SetID(USHORT nID)
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{
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gnID = m_nID = nID;
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return(S_OK);
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}
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/*
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// ----------------------------------------------------------
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BOOL SetDialogItemText( HWND hdlg, UINT nctrl, UINT nstr )
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{
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CString * pszDialogString= new CString;
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ASSERT(pszDialogString);
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if(pszDialogString)
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{
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pszDialogString->LoadString(nstr);
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SetDlgItemText( hdlg, nctrl, (LPCTSTR)*pszDialogString);
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if (pszDialogString)
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delete(pszDialogString);
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return(TRUE);
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}
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if (pszDialogString)
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delete (pszDialogString);
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return(FALSE);
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}
|
||
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*/
|
||
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||
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// ----------------------------------------------------------
|
||
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LRESULT SetJoyInfo(UINT nID, LPCSTR szOEMKey)
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||
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{
|
||
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if( !strcmp(szOEMKey, "Microsoft SideWinder 3D Pro") )
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fIsSideWinder = 1;
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jdp.iJoyId = gnID;
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gpgv = &pjd->pgvlist[gnID];
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return(NOERROR);
|
||
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}
|
||
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||
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||
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// -------------------------------------------------------------------------------EOF
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