diff options
Diffstat (limited to 'win/tclWinDde.c')
| -rw-r--r-- | win/tclWinDde.c | 51 |
1 files changed, 36 insertions, 15 deletions
diff --git a/win/tclWinDde.c b/win/tclWinDde.c index 3b8ca23..4ef7f41 100644 --- a/win/tclWinDde.c +++ b/win/tclWinDde.c @@ -181,7 +181,7 @@ Initialize(void) ddeIsServer = 1; Tcl_CreateExitHandler(DdeExitProc, NULL); ddeServiceGlobal = DdeCreateStringHandle(ddeInstance, - TCL_DDE_SERVICE_NAME, 0); + TCL_DDE_SERVICE_NAME, CP_WINANSI); DdeNameService(ddeInstance, ddeServiceGlobal, 0L, DNS_REGISTER); } else { ddeIsServer = 0; @@ -577,6 +577,7 @@ DdeServerProc( */ Tcl_Obj *returnPackagePtr; + Tcl_UniChar *uniStr; for (convPtr = tsdPtr->currentConversations; (convPtr != NULL) && (convPtr->hConv != hConv); convPtr = convPtr->nextPtr) { @@ -590,11 +591,21 @@ DdeServerProc( } utilString = (char *) DdeAccessData(hData, &dlen); - len = dlen; - if (len && !utilString[len-1]) { - len--; + uniStr = (Tcl_UniChar *) utilString; + if (!dlen) { + /* Empty string. (Since TIP #106 we can create this!) */ + ddeObjectPtr = Tcl_NewObj(); + } else if (0) { + /* Cannot be unicode, so assume utf-8 */ + if (!utilString[dlen-1]) { + dlen--; + } + ddeObjectPtr = Tcl_NewStringObj(utilString, dlen); + } else { + /* unicode */ + dlen >>= 1; + ddeObjectPtr = Tcl_NewUnicodeObj(uniStr, dlen); } - ddeObjectPtr = Tcl_NewStringObj(utilString, len); Tcl_IncrRefCount(ddeObjectPtr); DdeUnaccessData(hData); if (convPtr->returnPackagePtr != NULL) { @@ -712,8 +723,8 @@ MakeDdeConnection( HSZ ddeTopic, ddeService; HCONV ddeConv; - ddeService = DdeCreateStringHandle(ddeInstance, TCL_DDE_SERVICE_NAME, 0); - ddeTopic = DdeCreateStringHandle(ddeInstance, name, 0); + ddeService = DdeCreateStringHandle(ddeInstance, TCL_DDE_SERVICE_NAME, CP_WINANSI); + ddeTopic = DdeCreateStringHandle(ddeInstance, name, CP_WINANSI); ddeConv = DdeConnect(ddeInstance, ddeService, ddeTopic, NULL); DdeFreeStringHandle(ddeInstance, ddeService); @@ -989,7 +1000,7 @@ DdeObjCmd( "-binary", NULL }; - int index, length; + int index, length, argIndex; int async = 0, binary = 0; int result = TCL_OK, firstArg = 0; HSZ ddeService = NULL, ddeTopic = NULL, ddeItem = NULL, ddeCookie = NULL; @@ -1081,11 +1092,9 @@ 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) { + 0, &argIndex) == TCL_OK) { if (objc < 5) { goto wrongDdeEvalArgs; } @@ -1143,8 +1152,12 @@ DdeObjCmd( break; } hConv = DdeConnect(ddeInstance, ddeService, ddeTopic, NULL); - DdeFreeStringHandle(ddeInstance, ddeService); - DdeFreeStringHandle(ddeInstance, ddeTopic); + if (ddeService) { + DdeFreeStringHandle(ddeInstance, ddeService); + } + if (ddeTopic) { + DdeFreeStringHandle(ddeInstance, ddeTopic); + } if (hConv == NULL) { SetDdeError(interp); @@ -1185,8 +1198,12 @@ DdeObjCmd( goto cleanup; } hConv = DdeConnect(ddeInstance, ddeService, ddeTopic, NULL); - DdeFreeStringHandle(ddeInstance, ddeService); - DdeFreeStringHandle(ddeInstance, ddeTopic); + if (ddeService) { + DdeFreeStringHandle(ddeInstance, ddeService); + } + if (ddeTopic) { + DdeFreeStringHandle(ddeInstance, ddeTopic); + } if (hConv == NULL) { SetDdeError(interp); @@ -1242,8 +1259,12 @@ DdeObjCmd( &length); hConv = DdeConnect(ddeInstance, ddeService, ddeTopic, NULL); + if (ddeService) { DdeFreeStringHandle(ddeInstance, ddeService); + } + if (ddeTopic) { DdeFreeStringHandle(ddeInstance, ddeTopic); + } if (hConv == NULL) { SetDdeError(interp); |