diff options
Diffstat (limited to 'win')
| -rw-r--r-- | win/tclWinDde.c | 100 |
1 files changed, 65 insertions, 35 deletions
diff --git a/win/tclWinDde.c b/win/tclWinDde.c index 71b03a9..e917570 100644 --- a/win/tclWinDde.c +++ b/win/tclWinDde.c @@ -1164,13 +1164,19 @@ DdeObjCmd( DDE_SERVERNAME_EXACT, DDE_SERVERNAME_HANDLER, DDE_SERVERNAME_LAST, }; static const char *const ddeExecOptions[] = { - "-async", NULL + "-async", "-binary", NULL + }; + enum DdeExecOptions { + DDE_EXEC_ASYNC, DDE_EXEC_BINARY + }; + static const char *const ddePokeOptions[] = { + "-binary", NULL }; static const char *const ddeReqOptions[] = { "-binary", NULL }; - int index, i, length; + int index, i, length, argIndex; int async = 0, binary = 0, exact = 0; int result = TCL_OK, firstArg = 0; HSZ ddeService = NULL, ddeTopic = NULL, ddeItem = NULL, ddeCookie = NULL; @@ -1198,7 +1204,6 @@ 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) { /* @@ -1245,39 +1250,52 @@ 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(NULL, objv[2], ddeExecOptions, + "option", 0, &argIndex) != TCL_OK) { + return TCL_ERROR; + } + if (argIndex == DDE_EXEC_ASYNC) { + async = 1; + } else { + binary = 1; + } } + break; } /* otherwise... */ 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], + ddePokeOptions, "option", 0, &argIndex) == TCL_OK)) { + binary = 1; + firstArg = 3; + break; } - firstArg = 2; - break; + + /* + * Otherwise... + */ + + Tcl_WrongNumArgs(interp, 2, objv, + "serviceName ?-binary? 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)) { + binary = 1; + firstArg = 3; + break; } /* @@ -1300,11 +1318,9 @@ 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; } @@ -1353,8 +1369,15 @@ DdeObjCmd( case DDE_EXECUTE: { int dataLength; - BYTE *dataString = (BYTE *) Tcl_GetStringFromObj( - objv[firstArg + 2], &dataLength); + BYTE *dataString; + + if (binary) { + dataString = (BYTE *) + Tcl_GetByteArrayFromObj(objv[firstArg + 2], &dataLength); + } else { + dataString = (BYTE *) + Tcl_GetStringFromObj(objv[firstArg + 2], &dataLength); + } if (dataLength == 0) { Tcl_SetObjResult(interp, @@ -1415,6 +1438,7 @@ DdeObjCmd( result = TCL_ERROR; } else { Tcl_Obj *returnObjPtr; + ddeItem = DdeCreateStringHandleA(ddeInstance, (void *) itemString, CP_WINANSI); if (ddeItem != NULL) { @@ -1428,10 +1452,11 @@ DdeObjCmd( const BYTE *dataString = DdeAccessData(ddeData, &tmp); if (binary) { - returnObjPtr = Tcl_NewByteArrayObj(dataString, - (int) tmp); + returnObjPtr = + Tcl_NewByteArrayObj(dataString, (int) tmp); } else { - returnObjPtr = Tcl_NewStringObj((char*)dataString,-1); + returnObjPtr = + Tcl_NewStringObj((char *) dataString, -1); } DdeUnaccessData(ddeData); DdeFreeDataHandle(ddeData); @@ -1457,8 +1482,13 @@ DdeObjCmd( result = TCL_ERROR; goto cleanup; } - dataString = (BYTE *) Tcl_GetStringFromObj(objv[firstArg + 3], - &length); + if (binary) { + dataString = (BYTE *) + Tcl_GetByteArrayFromObj(objv[firstArg + 3], &length); + } else { + dataString = (BYTE *) + Tcl_GetStringFromObj(objv[firstArg + 3], &length); + } hConv = DdeConnect(ddeInstance, ddeService, ddeTopic, NULL); DdeFreeStringHandle(ddeInstance, ddeService); |