diff options
Diffstat (limited to 'win/tclWinDde.c')
| -rw-r--r-- | win/tclWinDde.c | 453 |
1 files changed, 280 insertions, 173 deletions
diff --git a/win/tclWinDde.c b/win/tclWinDde.c index 71b03a9..4d6e31b 100644 --- a/win/tclWinDde.c +++ b/win/tclWinDde.c @@ -11,13 +11,21 @@ */ #undef STATIC_BUILD -#ifndef USE_TCL_STUBS -# define USE_TCL_STUBS -#endif +#undef USE_TCL_STUBS +#define USE_TCL_STUBS #include "tclInt.h" #include <dde.h> #include <ddeml.h> +#ifndef UNICODE +# undef CP_WINUNICODE +# define CP_WINUNICODE CP_WINANSI +# undef Tcl_WinTCharToUtf +# define Tcl_WinTCharToUtf(a,b,c) Tcl_ExternalToUtfDString(NULL,a,b,c) +# undef Tcl_WinUtfToTChar +# define Tcl_WinUtfToTChar(a,b,c) Tcl_UtfToExternalDString(NULL,a,b,c) +#endif + /* * TCL_STORAGE_CLASS is set unconditionally to DLLEXPORT because the Dde_Init * declaration is in the source file itself, which is only accessed when we @@ -37,7 +45,7 @@ typedef struct RegisteredInterp { struct RegisteredInterp *nextPtr; /* The next interp this application knows * about. */ - char *name; /* Interpreter's name (malloc-ed). */ + TCHAR *name; /* Interpreter's name (malloc-ed). */ Tcl_Obj *handlerPtr; /* The server handler command */ Tcl_Interp *interp; /* The interpreter attached to this name. */ } RegisteredInterp; @@ -51,7 +59,7 @@ typedef struct Conversation { /* The next conversation in the list. */ RegisteredInterp *riPtr; /* The info we know about the conversation. */ HCONV hConv; /* The DDE handle for this conversation. */ - Tcl_Obj *returnPackagePtr; /* The result package for this conversation */ + Tcl_Obj *returnPackagePtr; /* The result package for this conversation. */ } Conversation; typedef struct DdeEnumServices { @@ -79,13 +87,17 @@ static Tcl_ThreadDataKey dataKey; static HSZ ddeServiceGlobal = 0; static DWORD ddeInstance; /* The application instance handle given to us - * by DdeInitializeA. */ + * by DdeInitialize. */ static int ddeIsServer = 0; -#define TCL_DDE_VERSION "1.3.2" +#define TCL_DDE_VERSION "1.4.0b1" #define TCL_DDE_PACKAGE_NAME "dde" -#define TCL_DDE_SERVICE_NAME "TclEval" -#define TCL_DDE_EXECUTE_RESULT "$TCLEVAL$EXECUTE$RESULT" +#define TCL_DDE_SERVICE_NAME TEXT("TclEval") +#define TCL_DDE_EXECUTE_RESULT TEXT("$TCLEVAL$EXECUTE$RESULT") + +#define DDE_FLAG_ASYNC 1 +#define DDE_FLAG_BINARY 2 +#define DDE_FLAG_FORCE 4 TCL_DECLARE_MUTEX(ddeMutex) @@ -100,7 +112,7 @@ static BOOL CALLBACK DdeEnumWindowsCallback(HWND hwndTarget, LPARAM lParam); static void DdeExitProc(ClientData clientData); static int DdeGetServicesList(Tcl_Interp *interp, - const char *serviceName, const char *topicName); + const TCHAR *serviceName, const TCHAR *topicName); static HDDEDATA CALLBACK DdeServerProc(UINT uType, UINT uFmt, HCONV hConv, HSZ ddeTopic, HSZ ddeItem, HDDEDATA hData, DWORD dwData1, DWORD dwData2); @@ -110,7 +122,7 @@ static void DeleteProc(ClientData clientData); static Tcl_Obj * ExecuteRemoteObject(RegisteredInterp *riPtr, Tcl_Obj *ddeObjectPtr); static int MakeDdeConnection(Tcl_Interp *interp, - const char *name, HCONV *ddeConvPtr); + const TCHAR *name, HCONV *ddeConvPtr); static void SetDdeError(Tcl_Interp *interp); static int DdeObjCmd(ClientData clientData, Tcl_Interp *interp, int objc, @@ -143,6 +155,12 @@ Dde_Init( return TCL_ERROR; } +#ifdef UNICODE + if (TclWinGetPlatformId() < VER_PLATFORM_WIN32_NT) { + Tcl_AppendResult(interp, "Win32s and Windows 9x are not supported platforms", NULL); + return TCL_ERROR; + } +#endif Tcl_CreateObjCommand(interp, "dde", DdeObjCmd, NULL, NULL); Tcl_CreateExitHandler(DdeExitProc, NULL); return Tcl_PkgProvide(interp, TCL_DDE_PACKAGE_NAME, TCL_DDE_VERSION); @@ -215,7 +233,7 @@ Initialize(void) if (ddeInstance == 0) { Tcl_MutexLock(&ddeMutex); if (ddeInstance == 0) { - if (DdeInitializeA(&ddeInstance, (PFNCALLBACK) DdeServerProc, + if (DdeInitialize(&ddeInstance, (PFNCALLBACK) DdeServerProc, CBF_SKIP_REGISTRATIONS | CBF_SKIP_UNREGISTRATIONS | CBF_FAIL_POKES, 0) != DMLERR_NO_ERROR) { ddeInstance = 0; @@ -228,8 +246,8 @@ Initialize(void) if ((ddeServiceGlobal == 0) && (nameFound != 0)) { ddeIsServer = 1; Tcl_CreateExitHandler(DdeExitProc, NULL); - ddeServiceGlobal = DdeCreateStringHandleA(ddeInstance, - TCL_DDE_SERVICE_NAME, 0); + ddeServiceGlobal = DdeCreateStringHandle(ddeInstance, + TCL_DDE_SERVICE_NAME, CP_WINUNICODE); DdeNameService(ddeInstance, ddeServiceGlobal, 0L, DNS_REGISTER); } else { ddeIsServer = 0; @@ -263,20 +281,20 @@ Initialize(void) *---------------------------------------------------------------------- */ -static const char * +static const TCHAR * DdeSetServerName( Tcl_Interp *interp, - const char *name, /* The name that will be used to refer to the + const TCHAR *name, /* The name that will be used to refer to the * interpreter in later "send" commands. Must * be globally unique. */ - int exactName, /* Should we make a unique name? 0 = unique */ + int flags, /* DDE_FLAG_FORCE or 0 */ Tcl_Obj *handlerPtr) /* Name of the optional proc/command to handle * incoming Dde eval's */ { int suffix, offset; RegisteredInterp *riPtr, *prevPtr; Tcl_DString dString; - const char *actualName; + const TCHAR *actualName; Tcl_Obj *srvListPtr = NULL, **srvPtrPtr = NULL; int n, srvCount = 0, lastSuffix, r = TCL_OK; ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey); @@ -314,7 +332,7 @@ DdeSetServerName( * current interp, but it doesn't have a name. */ - return ""; + return TEXT(""); } /* @@ -325,7 +343,7 @@ DdeSetServerName( Tcl_DStringInit(&dString); actualName = name; - if (!exactName) { + if (!(flags & DDE_FLAG_FORCE)) { r = DdeGetServicesList(interp, TCL_DDE_SERVICE_NAME, NULL); if (r == TCL_OK) { srvListPtr = Tcl_GetObjResult(interp); @@ -335,7 +353,9 @@ DdeSetServerName( &srvPtrPtr); } if (r != TCL_OK) { - OutputDebugStringA(Tcl_GetStringResult(interp)); + Tcl_WinUtfToTChar(Tcl_GetStringResult(interp), -1, &dString); + OutputDebugString((TCHAR *) Tcl_DStringValue(&dString)); + Tcl_DStringFree(&dString); return NULL; } @@ -352,13 +372,13 @@ DdeSetServerName( lastSuffix = suffix; if (suffix > 1) { if (suffix == 2) { - Tcl_DStringAppend(&dString, name, -1); - Tcl_DStringAppend(&dString, " #", 2); + Tcl_DStringAppend(&dString, (char *)name, _tcslen(name) * sizeof(TCHAR)); + Tcl_DStringAppend(&dString, (char *)TEXT(" #"), 2 * sizeof(TCHAR)); offset = Tcl_DStringLength(&dString); - Tcl_DStringSetLength(&dString, offset+TCL_INTEGER_SPACE); - actualName = Tcl_DStringValue(&dString); + Tcl_DStringSetLength(&dString, offset + sizeof(TCHAR) * TCL_INTEGER_SPACE); + actualName = (TCHAR *) Tcl_DStringValue(&dString); } - sprintf(Tcl_DStringValue(&dString) + offset, "%d", suffix); + _stprintf((TCHAR *) (Tcl_DStringValue(&dString) + offset), TEXT("%d"), suffix); } /* @@ -367,16 +387,18 @@ DdeSetServerName( for (n = 0; n < srvCount; ++n) { Tcl_Obj* namePtr; + Tcl_DString ds; Tcl_ListObjIndex(interp, srvPtrPtr[n], 1, &namePtr); - if (strcmp(actualName, Tcl_GetString(namePtr)) == 0) { + Tcl_WinUtfToTChar(Tcl_GetString(namePtr), -1, &ds); + if (_tcscmp(actualName, (TCHAR *)Tcl_DStringValue(&ds)) == 0) { suffix++; + Tcl_DStringFree(&ds); break; } + Tcl_DStringFree(&ds); } } - Tcl_DStringSetLength(&dString, - offset + (int)strlen(Tcl_DStringValue(&dString)+offset)); } /* @@ -385,14 +407,14 @@ DdeSetServerName( riPtr = ckalloc(sizeof(RegisteredInterp)); riPtr->interp = interp; - riPtr->name = ckalloc(strlen(actualName) + 1); + riPtr->name = ckalloc((_tcslen(actualName) + 1) * sizeof(TCHAR)); riPtr->nextPtr = tsdPtr->interpListPtr; riPtr->handlerPtr = handlerPtr; if (riPtr->handlerPtr != NULL) { Tcl_IncrRefCount(riPtr->handlerPtr); } tsdPtr->interpListPtr = riPtr; - strcpy(riPtr->name, actualName); + _tcscpy(riPtr->name, actualName); if (Tcl_IsSafe(interp)) { Tcl_ExposeCommand(interp, "dde", "dde"); @@ -472,7 +494,7 @@ DeleteProc( ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey); for (searchPtr = tsdPtr->interpListPtr, prevPtr = NULL; - searchPtr != NULL && searchPtr != riPtr; + (searchPtr != NULL) && (searchPtr != riPtr); prevPtr = searchPtr, searchPtr = searchPtr->nextPtr) { /* * Empty loop body. @@ -552,7 +574,8 @@ ExecuteRemoteObject( returnPackagePtr = Tcl_NewListObj(0, NULL); - Tcl_ListObjAppendElement(NULL, returnPackagePtr, Tcl_NewIntObj(result)); + Tcl_ListObjAppendElement(NULL, returnPackagePtr, + Tcl_NewIntObj(result)); Tcl_ListObjAppendElement(NULL, returnPackagePtr, Tcl_GetObjResult(riPtr->interp)); @@ -607,7 +630,7 @@ DdeServerProc( Tcl_DString dString; int len; DWORD dlen; - char *utilString; + TCHAR *utilString; Tcl_Obj *ddeObjectPtr; HDDEDATA ddeReturn = NULL; RegisteredInterp *riPtr; @@ -621,16 +644,16 @@ DdeServerProc( * sure we have a valid topic. */ - len = DdeQueryStringA(ddeInstance, ddeTopic, NULL, 0, 0); + len = DdeQueryString(ddeInstance, ddeTopic, NULL, 0, CP_WINUNICODE); Tcl_DStringInit(&dString); - Tcl_DStringSetLength(&dString, len); - utilString = Tcl_DStringValue(&dString); - DdeQueryStringA(ddeInstance, ddeTopic, utilString, (DWORD) len + 1, - CP_WINANSI); + Tcl_DStringSetLength(&dString, (len + 1) * sizeof(TCHAR) - 1); + utilString = (TCHAR *) Tcl_DStringValue(&dString); + DdeQueryString(ddeInstance, ddeTopic, utilString, (DWORD) len + 1, + CP_WINUNICODE); for (riPtr = tsdPtr->interpListPtr; riPtr != NULL; riPtr = riPtr->nextPtr) { - if (strcasecmp(utilString, riPtr->name) == 0) { + if (_tcsicmp(utilString, riPtr->name) == 0) { Tcl_DStringFree(&dString); return (HDDEDATA) TRUE; } @@ -646,15 +669,15 @@ DdeServerProc( * result to return in an XTYP_REQUEST. */ - len = DdeQueryStringA(ddeInstance, ddeTopic, NULL, 0, 0); + len = DdeQueryString(ddeInstance, ddeTopic, NULL, 0, CP_WINUNICODE); Tcl_DStringInit(&dString); - Tcl_DStringSetLength(&dString, len); - utilString = Tcl_DStringValue(&dString); - DdeQueryStringA(ddeInstance, ddeTopic, utilString, (DWORD) len + 1, - CP_WINANSI); + Tcl_DStringSetLength(&dString, (len + 1) * sizeof(TCHAR) - 1); + utilString = (TCHAR *) Tcl_DStringValue(&dString); + DdeQueryString(ddeInstance, ddeTopic, utilString, (DWORD) len + 1, + CP_WINUNICODE); for (riPtr = tsdPtr->interpListPtr; riPtr != NULL; riPtr = riPtr->nextPtr) { - if (strcasecmp(riPtr->name, utilString) == 0) { + if (_tcsicmp(riPtr->name, utilString) == 0) { convPtr = ckalloc(sizeof(Conversation)); convPtr->nextPtr = tsdPtr->currentConversations; convPtr->returnPackagePtr = NULL; @@ -698,7 +721,7 @@ DdeServerProc( * execute. */ - if (uFmt != CF_TEXT) { + if ((uFmt != CF_TEXT) && (uFmt != CF_UNICODETEXT)) { return (HDDEDATA) FALSE; } @@ -711,35 +734,51 @@ DdeServerProc( } if (convPtr != NULL) { - BYTE *returnString; + char *returnString; - len = DdeQueryStringA(ddeInstance, ddeItem, NULL, 0, CP_WINANSI); + len = DdeQueryString(ddeInstance, ddeItem, NULL, 0, CP_WINUNICODE); Tcl_DStringInit(&dString); - Tcl_DStringSetLength(&dString, len); - utilString = Tcl_DStringValue(&dString); - DdeQueryStringA(ddeInstance, ddeItem, utilString, (DWORD) len + 1, - CP_WINANSI); - if (strcasecmp(utilString, TCL_DDE_EXECUTE_RESULT) == 0) { - returnString = (BYTE *) - Tcl_GetStringFromObj(convPtr->returnPackagePtr, &len); - ddeReturn = DdeCreateDataHandle(ddeInstance, returnString, - (DWORD) len+1, 0, ddeItem, CF_TEXT, 0); + Tcl_DStringSetLength(&dString, (len + 1) * sizeof(TCHAR) - 1); + utilString = (TCHAR *) Tcl_DStringValue(&dString); + DdeQueryString(ddeInstance, ddeItem, utilString, (DWORD) len + 1, + CP_WINUNICODE); + if (_tcsicmp(utilString, TCL_DDE_EXECUTE_RESULT) == 0) { + if (uFmt == CF_TEXT) { + returnString = + Tcl_GetStringFromObj(convPtr->returnPackagePtr, &len); + } else { + returnString = (char *) + Tcl_GetUnicodeFromObj(convPtr->returnPackagePtr, &len); + len = 2 * len + 1; + } + ddeReturn = DdeCreateDataHandle(ddeInstance, (BYTE *)returnString, + (DWORD) len+1, 0, ddeItem, uFmt, 0); } else { if (Tcl_IsSafe(convPtr->riPtr->interp)) { ddeReturn = NULL; } else { - Tcl_Obj *variableObjPtr = Tcl_GetVar2Ex( - convPtr->riPtr->interp, utilString, NULL, + Tcl_DString ds; + Tcl_Obj *variableObjPtr; + Tcl_WinTCharToUtf(utilString, -1, &ds); + variableObjPtr = Tcl_GetVar2Ex( + convPtr->riPtr->interp, Tcl_DStringValue(&ds), NULL, TCL_GLOBAL_ONLY); if (variableObjPtr != NULL) { - returnString = (BYTE *) Tcl_GetStringFromObj( - variableObjPtr, &len); + if (uFmt == CF_TEXT) { + returnString = Tcl_GetStringFromObj( + variableObjPtr, &len); + } else { + returnString = (char *) Tcl_GetUnicodeFromObj( + variableObjPtr, &len); + len = 2 * len + 1; + } ddeReturn = DdeCreateDataHandle(ddeInstance, - returnString, (DWORD) len+1, 0, ddeItem, - CF_TEXT, 0); + (BYTE *)returnString, (DWORD) len+1, 0, ddeItem, + uFmt, 0); } else { ddeReturn = NULL; } + Tcl_DStringFree(&ds); } } Tcl_DStringFree(&dString); @@ -753,6 +792,7 @@ DdeServerProc( */ Tcl_Obj *returnPackagePtr; + char *string; for (convPtr = tsdPtr->currentConversations; (convPtr != NULL) && (convPtr->hConv != hConv); convPtr = convPtr->nextPtr) { @@ -765,9 +805,22 @@ DdeServerProc( return (HDDEDATA) DDE_FNOTPROCESSED; } - utilString = (char *) DdeAccessData(hData, &dlen); - len = dlen; - ddeObjectPtr = Tcl_NewStringObj(utilString, -1); + utilString = (TCHAR *) DdeAccessData(hData, &dlen); + string = (char *) utilString; + if (!dlen) { + /* Empty binary array. */ + ddeObjectPtr = Tcl_NewObj(); + } else if ((dlen & 1) || utilString[(dlen>>1)-1]) { + /* Cannot be unicode, so assume utf-8 */ + if (!string[dlen-1]) { + dlen--; + } + ddeObjectPtr = Tcl_NewStringObj(string, dlen); + } else { + /* unicode */ + dlen >>= 1; + ddeObjectPtr = Tcl_NewUnicodeObj((Tcl_UniChar *)utilString, dlen - 1); + } Tcl_IncrRefCount(ddeObjectPtr); DdeUnaccessData(hData); if (convPtr->returnPackagePtr != NULL) { @@ -818,10 +871,10 @@ DdeServerProc( len = dlen; for (i = 0, riPtr = tsdPtr->interpListPtr; i < numItems; i++, riPtr = riPtr->nextPtr) { - returnPtr[i].hszSvc = DdeCreateStringHandleA(ddeInstance, - TCL_DDE_SERVICE_NAME, CP_WINANSI); - returnPtr[i].hszTopic = DdeCreateStringHandleA(ddeInstance, - riPtr->name, CP_WINANSI); + returnPtr[i].hszSvc = DdeCreateStringHandle(ddeInstance, + TCL_DDE_SERVICE_NAME, CP_WINUNICODE); + returnPtr[i].hszTopic = DdeCreateStringHandle(ddeInstance, + riPtr->name, CP_WINUNICODE); } returnPtr[i].hszSvc = NULL; returnPtr[i].hszTopic = NULL; @@ -879,14 +932,14 @@ DdeExitProc( static int MakeDdeConnection( Tcl_Interp *interp, /* Used to report errors. */ - const char *name, /* The connection to use. */ + const TCHAR *name, /* The connection to use. */ HCONV *ddeConvPtr) { HSZ ddeTopic, ddeService; HCONV ddeConv; - ddeService = DdeCreateStringHandleA(ddeInstance, TCL_DDE_SERVICE_NAME, 0); - ddeTopic = DdeCreateStringHandleA(ddeInstance, (void *) name, 0); + ddeService = DdeCreateStringHandle(ddeInstance, TCL_DDE_SERVICE_NAME, CP_WINUNICODE); + ddeTopic = DdeCreateStringHandle(ddeInstance, name, CP_WINUNICODE); ddeConv = DdeConnect(ddeInstance, ddeService, ddeTopic, NULL); DdeFreeStringHandle(ddeInstance, ddeService); @@ -929,9 +982,9 @@ static int DdeCreateClient( struct DdeEnumServices *es) { - WNDCLASSEXA wc; - static const char *szDdeClientClassName = "TclEval client class"; - static const char *szDdeClientWindowName = "TclEval client window"; + WNDCLASSEX wc; + static const TCHAR *szDdeClientClassName = TEXT("TclEval client class"); + static const TCHAR *szDdeClientWindowName = TEXT("TclEval client window"); memset(&wc, 0, sizeof(wc)); wc.cbSize = sizeof(wc); @@ -943,8 +996,8 @@ DdeCreateClient( * Register and create the callback window. */ - RegisterClassExA(&wc); - es->hwnd = CreateWindowExA(0, szDdeClientClassName, szDdeClientWindowName, + RegisterClassEx(&wc); + es->hwnd = CreateWindowEx(0, szDdeClientClassName, szDdeClientWindowName, WS_POPUP, 0, 0, 0, 0, NULL, NULL, NULL, (LPVOID)es); return TCL_OK; } @@ -956,7 +1009,6 @@ DdeClientWindowProc( WPARAM wParam, LPARAM lParam) /* (Potentially) our local handle */ { - switch (uMsg) { case WM_CREATE: { LPCREATESTRUCT lpcs = (LPCREATESTRUCT) lParam; @@ -964,17 +1016,16 @@ DdeClientWindowProc( (struct DdeEnumServices *) lpcs->lpCreateParams; #ifdef _WIN64 - SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR)es); + SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR) es); #else - SetWindowLongA(hwnd, GWL_USERDATA, (long)es); + SetWindowLong(hwnd, GWL_USERDATA, (LONG) es); #endif return (LRESULT) 0L; } case WM_DDE_ACK: return DdeServicesOnAck(hwnd, wParam, lParam); - break; default: - return DefWindowProcA(hwnd, uMsg, wParam, lParam); + return DefWindowProc(hwnd, uMsg, wParam, lParam); } } @@ -988,12 +1039,13 @@ DdeServicesOnAck( ATOM service = (ATOM)LOWORD(lParam); ATOM topic = (ATOM)HIWORD(lParam); struct DdeEnumServices *es; - char sz[255]; + TCHAR sz[255]; + Tcl_DString dString; #ifdef _WIN64 es = (struct DdeEnumServices *) GetWindowLongPtr(hwnd, GWLP_USERDATA); #else - es = (struct DdeEnumServices *) GetWindowLongA(hwnd, GWL_USERDATA); + es = (struct DdeEnumServices *) GetWindowLong(hwnd, GWL_USERDATA); #endif if ((es->service == (ATOM)0 || es->service == service) @@ -1001,10 +1053,14 @@ DdeServicesOnAck( Tcl_Obj *matchPtr = Tcl_NewListObj(0, NULL); Tcl_Obj *resultPtr = Tcl_GetObjResult(es->interp); - GlobalGetAtomNameA(service, sz, 255); - Tcl_ListObjAppendElement(NULL, matchPtr, Tcl_NewStringObj(sz, -1)); - GlobalGetAtomNameA(topic, sz, 255); - Tcl_ListObjAppendElement(NULL, matchPtr, Tcl_NewStringObj(sz, -1)); + GlobalGetAtomName(service, sz, 255); + Tcl_WinTCharToUtf(sz, -1, &dString); + Tcl_ListObjAppendElement(NULL, matchPtr, Tcl_NewStringObj(Tcl_DStringValue(&dString), -1)); + Tcl_DStringFree(&dString); + GlobalGetAtomName(topic, sz, 255); + Tcl_WinTCharToUtf(sz, -1, &dString); + Tcl_ListObjAppendElement(NULL, matchPtr, Tcl_NewStringObj(Tcl_DStringValue(&dString), -1)); + Tcl_DStringFree(&dString); /* * Adding the hwnd as a third list element provides a unique @@ -1030,7 +1086,7 @@ DdeServicesOnAck( * Tell the server we are no longer interested. */ - PostMessageA(hwndRemote, WM_DDE_TERMINATE, (WPARAM)hwnd, 0L); + PostMessage(hwndRemote, WM_DDE_TERMINATE, (WPARAM)hwnd, 0L); return 0L; } @@ -1042,7 +1098,7 @@ DdeEnumWindowsCallback( DWORD_PTR dwResult = 0; struct DdeEnumServices *es = (struct DdeEnumServices *) lParam; - SendMessageTimeoutA(hwndTarget, WM_DDE_INITIATE, (WPARAM)es->hwnd, + SendMessageTimeout(hwndTarget, WM_DDE_INITIATE, (WPARAM)es->hwnd, MAKELONG(es->service, es->topic), SMTO_ABORTIFHUNG, 1000, &dwResult); return TRUE; @@ -1051,16 +1107,16 @@ DdeEnumWindowsCallback( static int DdeGetServicesList( Tcl_Interp *interp, - const char *serviceName, - const char *topicName) + const TCHAR *serviceName, + const TCHAR *topicName) { struct DdeEnumServices es; es.interp = interp; es.result = TCL_OK; es.service = (serviceName == NULL) - ? (ATOM)0 : GlobalAddAtomA(serviceName); - es.topic = (topicName == NULL) ? (ATOM)0 : GlobalAddAtomA(topicName); + ? (ATOM)0 : GlobalAddAtom(serviceName); + es.topic = (topicName == NULL) ? (ATOM)0 : GlobalAddAtom(topicName); Tcl_ResetResult(interp); /* our list is to be appended to result. */ DdeCreateClient(&es); @@ -1147,12 +1203,11 @@ DdeObjCmd( ClientData clientData, /* Used only for deletion */ Tcl_Interp *interp, /* The interp we are sending from */ int objc, /* Number of arguments */ - Tcl_Obj *const * objv) /* The arguments */ + Tcl_Obj *const *objv) /* The arguments */ { static const char *const ddeCommands[] = { "servername", "execute", "poke", "request", "services", "eval", - (char *) NULL - }; + (char *) NULL}; enum DdeSubcommands { DDE_SERVERNAME, DDE_EXECUTE, DDE_POKE, DDE_REQUEST, DDE_SERVICES, DDE_EVAL @@ -1164,20 +1219,25 @@ DdeObjCmd( DDE_SERVERNAME_EXACT, DDE_SERVERNAME_HANDLER, DDE_SERVERNAME_LAST, }; static const char *const ddeExecOptions[] = { + "-async", "-binary", NULL + }; + enum DdeExecOptions { + DDE_EXEC_ASYNC, DDE_EXEC_BINARY + }; + static const char *const ddeEvalOptions[] = { "-async", NULL }; static const char *const ddeReqOptions[] = { "-binary", NULL }; - int index, i, length; - int async = 0, binary = 0, exact = 0; - int result = TCL_OK, firstArg = 0; + int index, i, length, argIndex; + int flags = 0, result = TCL_OK, firstArg = 0; HSZ ddeService = NULL, ddeTopic = NULL, ddeItem = NULL, ddeCookie = NULL; HDDEDATA ddeData = NULL, ddeItemData = NULL, ddeReturn; HCONV hConv = NULL; - const char *serviceName = NULL, *topicName = NULL; - char *string; + const TCHAR *serviceName = NULL, *topicName = NULL; + const char *string; DWORD ddeResult; Tcl_Obj *objPtr, *handlerPtr = NULL; @@ -1198,7 +1258,6 @@ DdeObjCmd( switch ((enum DdeSubcommands) index) { case DDE_SERVERNAME: for (i = 2; i < objc; i++) { - int argIndex; if (Tcl_GetIndexFromObj(interp, objv[i], ddeSrvOptions, "option", 0, &argIndex) != TCL_OK) { /* @@ -1213,7 +1272,7 @@ DdeObjCmd( break; } if (argIndex == DDE_SERVERNAME_EXACT) { - exact = 1; + flags |= DDE_FLAG_FORCE; } else if (argIndex == DDE_SERVERNAME_HANDLER) { if ((objc - i) == 1) { /* return current handler */ RegisteredInterp *riPtr = DdeGetRegistrationPtr(interp); @@ -1245,39 +1304,53 @@ DdeObjCmd( if (objc == 5) { firstArg = 2; break; - } else if (objc == 6) { - int dummy; - if (Tcl_GetIndexFromObj(NULL, objv[2], ddeExecOptions, "option", 0, - &dummy) == TCL_OK) { - async = 1; - firstArg = 3; - break; + } else if (objc >= 6 && objc <= 7) { + firstArg = objc - 3; + for (i = 2; i < firstArg; i++) { + if (Tcl_GetIndexFromObj(interp, objv[i], ddeExecOptions, + "option", 0, &argIndex) != TCL_OK) { + goto wrongDdeExecuteArgs; + } + if (argIndex == DDE_EXEC_ASYNC) { + flags |= DDE_FLAG_ASYNC; + } else { + flags |= DDE_FLAG_BINARY; + } } + break; } /* otherwise... */ + wrongDdeExecuteArgs: Tcl_WrongNumArgs(interp, 2, objv, - "?-async? serviceName topicName value"); + "?-async? ?-binary? serviceName topicName value"); return TCL_ERROR; case DDE_POKE: - if (objc != 6) { - Tcl_WrongNumArgs(interp, 2, objv, - "serviceName topicName item value"); - return TCL_ERROR; + if (objc == 6) { + firstArg = 2; + break; + } else if ((objc == 7) && (Tcl_GetIndexFromObj(NULL, objv[2], + ddeReqOptions, "option", 0, &argIndex) == TCL_OK)) { + flags |= DDE_FLAG_BINARY; + firstArg = 3; + break; } - firstArg = 2; - break; + + /* + * Otherwise... + */ + + Tcl_WrongNumArgs(interp, 2, objv, + "?-binary? serviceName topicName item value"); + return TCL_ERROR; case DDE_REQUEST: if (objc == 5) { firstArg = 2; break; - } else if (objc == 6) { - int dummy; - if (Tcl_GetIndexFromObj(NULL, objv[2], ddeReqOptions, "option", 0, - &dummy) == TCL_OK) { - binary = 1; - firstArg = 3; - break; - } + } else if ((objc == 6) && (Tcl_GetIndexFromObj(NULL, objv[2], + ddeReqOptions, "option", 0, &argIndex) == TCL_OK)) { + flags |= DDE_FLAG_BINARY; + firstArg = 3; + break; } /* @@ -1300,15 +1373,13 @@ DdeObjCmd( Tcl_WrongNumArgs(interp, 2, objv, "?-async? serviceName args"); return TCL_ERROR; } else { - int dummy; - firstArg = 2; - if (Tcl_GetIndexFromObj(NULL, objv[2], ddeExecOptions, "option", - 0, &dummy) == TCL_OK) { + if (Tcl_GetIndexFromObj(NULL, objv[2], ddeEvalOptions, "option", + 0, &argIndex) == TCL_OK) { if (objc < 5) { goto wrongDdeEvalArgs; } - async = 1; + flags |= DDE_FLAG_ASYNC; firstArg++; } break; @@ -1318,7 +1389,11 @@ DdeObjCmd( Initialize(); if (firstArg != 1) { +#ifdef UNICODE + serviceName = Tcl_GetUnicodeFromObj(objv[firstArg], &length); +#else serviceName = Tcl_GetStringFromObj(objv[firstArg], &length); +#endif } else { length = 0; } @@ -1326,26 +1401,30 @@ DdeObjCmd( if (length == 0) { serviceName = NULL; } else if ((index != DDE_SERVERNAME) && (index != DDE_EVAL)) { - ddeService = DdeCreateStringHandleA(ddeInstance, (void *) serviceName, - CP_WINANSI); + ddeService = DdeCreateStringHandle(ddeInstance, (void *) serviceName, + CP_WINUNICODE); } if ((index != DDE_SERVERNAME) && (index != DDE_EVAL)) { +#ifdef UNICODE + topicName = (TCHAR *) Tcl_GetUnicodeFromObj(objv[firstArg + 1], &length); +#else topicName = Tcl_GetStringFromObj(objv[firstArg + 1], &length); +#endif if (length == 0) { topicName = NULL; } else { - ddeTopic = DdeCreateStringHandleA(ddeInstance, (void *) topicName, - CP_WINANSI); + ddeTopic = DdeCreateStringHandle(ddeInstance, (void *) topicName, + CP_WINUNICODE); } } switch ((enum DdeSubcommands) index) { case DDE_SERVERNAME: - serviceName = DdeSetServerName(interp, serviceName, exact, + serviceName = DdeSetServerName(interp, serviceName, flags, handlerPtr); if (serviceName != NULL) { - Tcl_SetObjResult(interp, Tcl_NewStringObj(serviceName, -1)); + Tcl_SetObjResult(interp, Tcl_NewUnicodeObj((Tcl_UniChar *) serviceName, -1)); } else { Tcl_ResetResult(interp); } @@ -1353,10 +1432,18 @@ DdeObjCmd( case DDE_EXECUTE: { int dataLength; - BYTE *dataString = (BYTE *) Tcl_GetStringFromObj( - objv[firstArg + 2], &dataLength); + const char *dataString; + + if (flags & DDE_FLAG_BINARY) { + dataString = (const char *) + Tcl_GetByteArrayFromObj(objv[firstArg + 2], &dataLength); + } else { + dataString = + Tcl_GetStringFromObj(objv[firstArg + 2], &dataLength); + dataLength += 1; + } - if (dataLength == 0) { + if (dataLength <= 0) { Tcl_SetObjResult(interp, Tcl_NewStringObj("cannot execute null data", -1)); Tcl_SetErrorCode(interp, "TCL", "DDE", "NULL", NULL); @@ -1373,10 +1460,10 @@ DdeObjCmd( break; } - ddeData = DdeCreateDataHandle(ddeInstance, dataString, - (DWORD) dataLength+1, 0, 0, CF_TEXT, 0); + ddeData = DdeCreateDataHandle(ddeInstance, (BYTE *) dataString, + (DWORD) dataLength, 0, 0, CF_TEXT, 0); if (ddeData != NULL) { - if (async) { + if (flags & DDE_FLAG_ASYNC) { DdeClientTransaction((LPBYTE) ddeData, 0xFFFFFFFF, hConv, 0, CF_TEXT, XTYP_EXECUTE, TIMEOUT_ASYNC, &ddeResult); DdeAbandonTransaction(ddeInstance, hConv, ddeResult); @@ -1396,8 +1483,13 @@ DdeObjCmd( break; } case DDE_REQUEST: { - const char *itemString = Tcl_GetStringFromObj(objv[firstArg + 2], +#ifdef UNICODE + const TCHAR *itemString = (TCHAR *) Tcl_GetUnicodeFromObj(objv[firstArg + 2], &length); +#else + const TCHAR *itemString = Tcl_GetStringFromObj(objv[firstArg + 2], + &length); +#endif if (length == 0) { Tcl_SetObjResult(interp, @@ -1415,8 +1507,8 @@ DdeObjCmd( result = TCL_ERROR; } else { Tcl_Obj *returnObjPtr; - ddeItem = DdeCreateStringHandleA(ddeInstance, (void *) itemString, - CP_WINANSI); + ddeItem = DdeCreateStringHandle(ddeInstance, (void *) itemString, + CP_WINUNICODE); if (ddeItem != NULL) { ddeData = DdeClientTransaction(NULL, 0, hConv, ddeItem, CF_TEXT, XTYP_REQUEST, 5000, NULL); @@ -1425,13 +1517,17 @@ DdeObjCmd( result = TCL_ERROR; } else { DWORD tmp; - const BYTE *dataString = DdeAccessData(ddeData, &tmp); + const char *dataString = (const char *) DdeAccessData(ddeData, &tmp); - if (binary) { - returnObjPtr = Tcl_NewByteArrayObj(dataString, - (int) tmp); + if (flags & DDE_FLAG_BINARY) { + returnObjPtr = + Tcl_NewByteArrayObj((BYTE *) dataString, (int) tmp); } else { - returnObjPtr = Tcl_NewStringObj((char*)dataString,-1); + if (tmp && !dataString[tmp-1]) { + --tmp; + } + returnObjPtr = Tcl_NewStringObj(dataString, + (int) tmp); } DdeUnaccessData(ddeData); DdeFreeDataHandle(ddeData); @@ -1446,8 +1542,13 @@ DdeObjCmd( break; } case DDE_POKE: { - const char *itemString = Tcl_GetStringFromObj(objv[firstArg + 2], +#ifdef UNICODE + const TCHAR *itemString = (TCHAR *) Tcl_GetUnicodeFromObj(objv[firstArg + 2], + &length); +#else + const TCHAR *itemString = Tcl_GetStringFromObj(objv[firstArg + 2], &length); +#endif BYTE *dataString; if (length == 0) { @@ -1457,8 +1558,14 @@ DdeObjCmd( result = TCL_ERROR; goto cleanup; } - dataString = (BYTE *) Tcl_GetStringFromObj(objv[firstArg + 3], - &length); + if (flags & DDE_FLAG_BINARY) { + dataString = (BYTE *) + Tcl_GetByteArrayFromObj(objv[firstArg + 3], &length); + } else { + dataString = (BYTE *) + Tcl_GetStringFromObj(objv[firstArg + 3], &length); + length += 1; + } hConv = DdeConnect(ddeInstance, ddeService, ddeTopic, NULL); DdeFreeStringHandle(ddeInstance, ddeService); @@ -1468,10 +1575,10 @@ DdeObjCmd( SetDdeError(interp); result = TCL_ERROR; } else { - ddeItem = DdeCreateStringHandleA(ddeInstance, (void *) itemString, - CP_WINANSI); + ddeItem = DdeCreateStringHandle(ddeInstance, (void *) itemString, + CP_WINUNICODE); if (ddeItem != NULL) { - ddeData = DdeClientTransaction(dataString, (DWORD) length+1, + ddeData = DdeClientTransaction(dataString, (DWORD) length, hConv, ddeItem, CF_TEXT, XTYP_POKE, 5000, NULL); if (ddeData == NULL) { SetDdeError(interp); @@ -1501,8 +1608,8 @@ DdeObjCmd( goto cleanup; } - objc -= (async + 3); - objv += (async + 3); + objc -= firstArg + 1; + objv += firstArg + 1; /* * See if the target interpreter is local. If so, execute the command @@ -1515,7 +1622,7 @@ DdeObjCmd( for (riPtr = tsdPtr->interpListPtr; riPtr != NULL; riPtr = riPtr->nextPtr) { - if (strcasecmp(serviceName, riPtr->name) == 0) { + if (_tcsicmp(serviceName, riPtr->name) == 0) { break; } } @@ -1541,9 +1648,9 @@ DdeObjCmd( */ if (Tcl_IsSafe(riPtr->interp) && riPtr->handlerPtr == NULL) { - Tcl_SetResult(riPtr->interp, "permission denied: " - "a handler procedure must be defined for use in " - "a safe interp", TCL_STATIC); + Tcl_SetObjResult(riPtr->interp, Tcl_NewStringObj( + "permission denied: a handler procedure must be" + " defined for use in a safe interp", -1)); Tcl_SetErrorCode(interp, "TCL", "DDE", "SECURITY_CHECK", NULL); result = TCL_ERROR; @@ -1608,8 +1715,7 @@ DdeObjCmd( if (MakeDdeConnection(interp, serviceName, &hConv) != TCL_OK) { invalidServerResponse: Tcl_SetObjResult(interp, - Tcl_NewStringObj("invalid data returned from server", - -1)); + Tcl_NewStringObj("invalid data returned from server", -1)); Tcl_SetErrorCode(interp, "TCL", "DDE", "BAD_RESPONSE", NULL); result = TCL_ERROR; goto cleanup; @@ -1618,9 +1724,9 @@ DdeObjCmd( objPtr = Tcl_ConcatObj(objc, objv); string = Tcl_GetStringFromObj(objPtr, &length); ddeItemData = DdeCreateDataHandle(ddeInstance, - (BYTE *) string, (DWORD) length+1, 0, 0, CF_TEXT, 0); + (BYTE *) string, (DWORD) length+1, 0, 0, CF_TEXT, 0); - if (async) { + if (flags & DDE_FLAG_ASYNC) { ddeData = DdeClientTransaction((LPBYTE) ddeItemData, 0xFFFFFFFF, hConv, 0, CF_TEXT, XTYP_EXECUTE, TIMEOUT_ASYNC, &ddeResult); @@ -1630,8 +1736,8 @@ DdeObjCmd( 0xFFFFFFFF, hConv, 0, CF_TEXT, XTYP_EXECUTE, 30000, NULL); if (ddeData != 0) { - ddeCookie = DdeCreateStringHandleA(ddeInstance, - TCL_DDE_EXECUTE_RESULT, CP_WINANSI); + ddeCookie = DdeCreateStringHandle(ddeInstance, + TCL_DDE_EXECUTE_RESULT, CP_WINUNICODE); ddeData = DdeClientTransaction(NULL, 0, hConv, ddeCookie, CF_TEXT, XTYP_REQUEST, 30000, NULL); } @@ -1642,9 +1748,10 @@ DdeObjCmd( if (ddeData == 0) { SetDdeError(interp); result = TCL_ERROR; + goto cleanup; } - if (async == 0) { + if (!(flags & DDE_FLAG_ASYNC)) { Tcl_Obj *resultPtr; /* @@ -1658,7 +1765,7 @@ DdeObjCmd( resultPtr = Tcl_NewObj(); length = DdeGetData(ddeData, NULL, 0, 0); - Tcl_SetObjLength(resultPtr, length); + Tcl_SetObjLength(resultPtr, (length + 1) * sizeof(TCHAR) - 1); string = Tcl_GetString(resultPtr); DdeGetData(ddeData, (BYTE *) string, (DWORD) length, 0); Tcl_SetObjLength(resultPtr, (int) strlen(string)); |