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-rw-r--r--win/tclWinDde.c122
1 files changed, 69 insertions, 53 deletions
diff --git a/win/tclWinDde.c b/win/tclWinDde.c
index 9f39b37..175b046 100644
--- a/win/tclWinDde.c
+++ b/win/tclWinDde.c
@@ -78,7 +78,7 @@ static DWORD ddeInstance; /* The application instance handle given to us
* by DdeInitialize. */
static int ddeIsServer = 0;
-#define TCL_DDE_VERSION "1.3.2"
+#define TCL_DDE_VERSION "1.3.3"
#define TCL_DDE_PACKAGE_NAME "dde"
#define TCL_DDE_SERVICE_NAME "TclEval"
#define TCL_DDE_EXECUTE_RESULT "$TCLEVAL$EXECUTE$RESULT"
@@ -92,10 +92,11 @@ TCL_DECLARE_MUTEX(ddeMutex)
static LRESULT CALLBACK DdeClientWindowProc(HWND hwnd, UINT uMsg,
WPARAM wParam, LPARAM lParam);
static int DdeCreateClient(struct DdeEnumServices *es);
-static BOOL CALLBACK DdeEnumWindowsCallback(HWND hwndTarget, LPARAM lParam);
+static BOOL CALLBACK DdeEnumWindowsCallback(HWND hwndTarget,
+ LPARAM lParam);
static void DdeExitProc(ClientData clientData);
static int DdeGetServicesList(Tcl_Interp *interp,
- char *serviceName, char *topicName);
+ const char *serviceName, const char *topicName);
static HDDEDATA CALLBACK DdeServerProc(UINT uType, UINT uFmt, HCONV hConv,
HSZ ddeTopic, HSZ ddeItem, HDDEDATA hData,
DWORD dwData1, DWORD dwData2);
@@ -104,13 +105,12 @@ static LRESULT DdeServicesOnAck(HWND hwnd, WPARAM wParam,
static void DeleteProc(ClientData clientData);
static Tcl_Obj * ExecuteRemoteObject(RegisteredInterp *riPtr,
Tcl_Obj *ddeObjectPtr);
-static int MakeDdeConnection(Tcl_Interp *interp, char *name,
- HCONV *ddeConvPtr);
+static int MakeDdeConnection(Tcl_Interp *interp,
+ const char *name, HCONV *ddeConvPtr);
static void SetDdeError(Tcl_Interp *interp);
-
-int Tcl_DdeObjCmd(ClientData clientData,
+static int DdeObjCmd(ClientData clientData,
Tcl_Interp *interp, int objc,
- Tcl_Obj *CONST objv[]);
+ Tcl_Obj *const objv[]);
EXTERN int Dde_Init(Tcl_Interp *interp);
EXTERN int Dde_SafeInit(Tcl_Interp *interp);
@@ -135,11 +135,11 @@ int
Dde_Init(
Tcl_Interp *interp)
{
- if (!Tcl_InitStubs(interp, "8.0", 0)) {
+ if (!Tcl_InitStubs(interp, "8.1", 0)) {
return TCL_ERROR;
}
- Tcl_CreateObjCommand(interp, "dde", Tcl_DdeObjCmd, NULL, NULL);
+ Tcl_CreateObjCommand(interp, "dde", DdeObjCmd, NULL, NULL);
Tcl_CreateExitHandler(DdeExitProc, NULL);
return Tcl_PkgProvide(interp, TCL_DDE_PACKAGE_NAME, TCL_DDE_VERSION);
}
@@ -259,10 +259,10 @@ Initialize(void)
*----------------------------------------------------------------------
*/
-static char *
+static const char *
DdeSetServerName(
Tcl_Interp *interp,
- char *name, /* The name that will be used to refer to the
+ const char *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 */
@@ -272,7 +272,7 @@ DdeSetServerName(
int suffix, offset;
RegisteredInterp *riPtr, *prevPtr;
Tcl_DString dString;
- char *actualName;
+ const char *actualName;
Tcl_Obj *srvListPtr = NULL, **srvPtrPtr = NULL;
int n, srvCount = 0, lastSuffix, r = TCL_OK;
ThreadSpecificData *tsdPtr = TCL_TSD_INIT(&dataKey);
@@ -394,7 +394,7 @@ DdeSetServerName(
Tcl_ExposeCommand(interp, "dde", "dde");
}
- Tcl_CreateObjCommand(interp, "dde", Tcl_DdeObjCmd,
+ Tcl_CreateObjCommand(interp, "dde", DdeObjCmd,
(ClientData) riPtr, DeleteProc);
if (Tcl_IsSafe(interp)) {
Tcl_HideCommand(interp, "dde", "dde");
@@ -468,7 +468,7 @@ 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.
@@ -534,7 +534,8 @@ ExecuteRemoteObject(
Tcl_Obj *cmdPtr = Tcl_DuplicateObj(riPtr->handlerPtr);
- result = Tcl_ListObjAppendElement(riPtr->interp, cmdPtr, ddeObjectPtr);
+ result = Tcl_ListObjAppendElement(riPtr->interp, cmdPtr,
+ ddeObjectPtr);
if (result == TCL_OK) {
ddeObjectPtr = cmdPtr;
}
@@ -546,7 +547,8 @@ 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));
@@ -589,7 +591,7 @@ static HDDEDATA CALLBACK
DdeServerProc(
UINT uType, /* The type of DDE transaction we are
* performing. */
- UINT uFmt, /* The format that data is sent or received. */
+ UINT uFmt, /* The format that data is sent or received */
HCONV hConv, /* The conversation associated with the
* current transaction. */
HSZ ddeTopic, HSZ ddeItem, /* String handles. Transaction-type
@@ -692,7 +694,7 @@ DdeServerProc(
* execute.
*/
- if (uFmt != CF_TEXT) {
+ if ((uFmt != CF_TEXT) && (uFmt != CF_UNICODETEXT)) {
return (HDDEDATA) FALSE;
}
@@ -705,7 +707,7 @@ DdeServerProc(
}
if (convPtr != NULL) {
- BYTE *returnString;
+ char *returnString;
len = DdeQueryString(ddeInstance, ddeItem, NULL, 0, CP_WINANSI);
Tcl_DStringInit(&dString);
@@ -714,10 +716,16 @@ DdeServerProc(
DdeQueryString(ddeInstance, ddeItem, utilString, (DWORD) len + 1,
CP_WINANSI);
if (stricmp(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);
+ 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;
@@ -726,11 +734,17 @@ DdeServerProc(
convPtr->riPtr->interp, utilString, 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;
}
@@ -873,14 +887,14 @@ DdeExitProc(
static int
MakeDdeConnection(
Tcl_Interp *interp, /* Used to report errors. */
- char *name, /* The connection to use. */
+ const char *name, /* The connection to use. */
HCONV *ddeConvPtr)
{
HSZ ddeTopic, ddeService;
HCONV ddeConv;
ddeService = DdeCreateStringHandle(ddeInstance, TCL_DDE_SERVICE_NAME, 0);
- ddeTopic = DdeCreateStringHandle(ddeInstance, (void *) name, 0);
+ ddeTopic = DdeCreateStringHandle(ddeInstance, name, 0);
ddeConv = DdeConnect(ddeInstance, ddeService, ddeTopic, NULL);
DdeFreeStringHandle(ddeInstance, ddeService);
@@ -959,7 +973,7 @@ DdeClientWindowProc(
#ifdef _WIN64
SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR) es);
#else
- SetWindowLong(hwnd, GWL_USERDATA, (long)es);
+ SetWindowLong(hwnd, GWL_USERDATA, (LONG) es);
#endif
return (LRESULT) 0L;
}
@@ -994,9 +1008,9 @@ DdeServicesOnAck(
Tcl_Obj *matchPtr = Tcl_NewListObj(0, NULL);
Tcl_Obj *resultPtr = Tcl_GetObjResult(es->interp);
- GlobalGetAtomNameA(service, sz, 255);
+ GlobalGetAtomName(service, sz, 255);
Tcl_ListObjAppendElement(NULL, matchPtr, Tcl_NewStringObj(sz, -1));
- GlobalGetAtomNameA(topic, sz, 255);
+ GlobalGetAtomName(topic, sz, 255);
Tcl_ListObjAppendElement(NULL, matchPtr, Tcl_NewStringObj(sz, -1));
/*
@@ -1044,8 +1058,8 @@ DdeEnumWindowsCallback(
static int
DdeGetServicesList(
Tcl_Interp *interp,
- char *serviceName,
- char *topicName)
+ const char *serviceName,
+ const char *topicName)
{
struct DdeEnumServices es;
@@ -1092,7 +1106,7 @@ static void
SetDdeError(
Tcl_Interp *interp) /* The interp to put the message in. */
{
- char *errorMessage;
+ const char *errorMessage;
switch (DdeGetLastError(ddeInstance)) {
case DMLERR_DATAACKTIMEOUT:
@@ -1116,7 +1130,7 @@ SetDdeError(
/*
*----------------------------------------------------------------------
*
- * Tcl_DdeObjCmd --
+ * DdeObjCmd --
*
* This function is invoked to process the "dde" Tcl command. See the
* user documentation for details on what it does.
@@ -1130,31 +1144,30 @@ SetDdeError(
*----------------------------------------------------------------------
*/
-int
-Tcl_DdeObjCmd(
+static int
+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 *ddeCommands[] = {
+ static const char *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
};
- static CONST char *ddeSrvOptions[] = {
+ static const char *ddeSrvOptions[] = {
"-force", "-handler", "--", NULL
};
enum DdeSrvOptions {
DDE_SERVERNAME_EXACT, DDE_SERVERNAME_HANDLER, DDE_SERVERNAME_LAST,
};
- static CONST char *ddeExecOptions[] = {
+ static const char *ddeExecOptions[] = {
"-async", NULL
};
- static CONST char *ddeReqOptions[] = {
+ static const char *ddeReqOptions[] = {
"-binary", NULL
};
@@ -1164,7 +1177,7 @@ Tcl_DdeObjCmd(
HSZ ddeService = NULL, ddeTopic = NULL, ddeItem = NULL, ddeCookie = NULL;
HDDEDATA ddeData = NULL, ddeItemData = NULL, ddeReturn;
HCONV hConv = NULL;
- char *serviceName = NULL, *topicName = NULL, *string;
+ const char *serviceName = NULL, *topicName = NULL, *string;
DWORD ddeResult;
Tcl_Obj *objPtr, *handlerPtr = NULL;
@@ -1290,8 +1303,8 @@ Tcl_DdeObjCmd(
int dummy;
firstArg = 2;
- if (Tcl_GetIndexFromObj(NULL, objv[2], ddeExecOptions, "option", 0,
- &dummy) == TCL_OK) {
+ if (Tcl_GetIndexFromObj(NULL, objv[2], ddeExecOptions, "option",
+ 0, &dummy) == TCL_OK) {
if (objc < 5) {
goto wrongDdeEvalArgs;
}
@@ -1329,7 +1342,8 @@ Tcl_DdeObjCmd(
switch ((enum DdeSubcommands) index) {
case DDE_SERVERNAME:
- serviceName = DdeSetServerName(interp, serviceName, exact, handlerPtr);
+ serviceName = DdeSetServerName(interp, serviceName, exact,
+ handlerPtr);
if (serviceName != NULL) {
Tcl_SetObjResult(interp, Tcl_NewStringObj(serviceName, -1));
} else {
@@ -1381,7 +1395,8 @@ Tcl_DdeObjCmd(
break;
}
case DDE_REQUEST: {
- char *itemString = Tcl_GetStringFromObj(objv[firstArg + 2], &length);
+ const char *itemString = Tcl_GetStringFromObj(objv[firstArg + 2],
+ &length);
if (length == 0) {
Tcl_SetObjResult(interp,
@@ -1414,7 +1429,7 @@ Tcl_DdeObjCmd(
returnObjPtr = Tcl_NewByteArrayObj(dataString,
(int) tmp);
} else {
- returnObjPtr = Tcl_NewStringObj((const char *)dataString, -1);
+ returnObjPtr = Tcl_NewStringObj((char *)dataString, -1);
}
DdeUnaccessData(ddeData);
DdeFreeDataHandle(ddeData);
@@ -1429,7 +1444,8 @@ Tcl_DdeObjCmd(
break;
}
case DDE_POKE: {
- char *itemString = Tcl_GetStringFromObj(objv[firstArg + 2], &length);
+ const char *itemString = Tcl_GetStringFromObj(objv[firstArg + 2],
+ &length);
BYTE *dataString;
if (length == 0) {
generated by cgit v0.12 at 2024-11-01 13:47:32 (GMT)