static OSErr
OdocHandler(
const AppleEvent *event,
AppleEvent *reply,
long handlerRefcon)
{
Tcl_Interp *interp = (Tcl_Interp *) handlerRefcon;
AEDescList fileSpecList;
FSRef file;
DescType type;
Size actual;
long count, index;
AEKeyword keyword;
Tcl_DString command, pathName;
Tcl_CmdInfo dummy;
/*
* Don't bother if we don't have an interp or the open document procedure
* doesn't exist.
*/
if (!interp ||
!Tcl_GetCommandInfo(interp, "::tk::mac::OpenDocument", &dummy)) {
return noErr;
}
/*
* If we get any errors while retrieving our parameters we just return with
* no error.
*/
if (ChkErr(AEGetParamDesc, event, keyDirectObject, typeAEList,
&fileSpecList) != noErr) {
return noErr;
}
if (MissedAnyParameters(event) != noErr) {
return noErr;
}
if (ChkErr(AECountItems, &fileSpecList, &count) != noErr) {
return noErr;
}
/*
* Convert our parameters into a script to evaluate, skipping things that
* we can't handle right.
*/
Tcl_DStringInit(&command);
Tcl_DStringAppend(&command, "::tk::mac::OpenDocument", -1);
for (index = 1; index <= count; index++) {
if (ChkErr(AEGetNthPtr, &fileSpecList, index, typeFSRef, &keyword,
&type, (Ptr) &file, sizeof(FSRef), &actual) != noErr) {
continue;
}
if (ChkErr(FSRefToDString, &file, &pathName) == noErr) {
Tcl_DStringAppendElement(&command, Tcl_DStringValue(&pathName));
Tcl_DStringFree(&pathName);
}
}
/*
* Now handle the event by evaluating a script.
*/
if (Tcl_EvalEx(interp, Tcl_DStringValue(&command),
Tcl_DStringLength(&command), TCL_EVAL_GLOBAL) != TCL_OK) {
Tcl_BackgroundError(interp);
}
Tcl_DStringFree(&command);
return noErr;
}
static OSErr
ScriptHandler(
const AppleEvent *event,
AppleEvent *reply,
long handlerRefcon)
{
OSStatus theErr;
AEDescList theDesc;
Size size;
int tclErr = -1;
Tcl_Interp *interp = (Tcl_Interp *) handlerRefcon;
char errString[128];
/*
* The do script event receives one parameter that should be data or a
* file.
*/
theErr = AEGetParamDesc(event, keyDirectObject, typeWildCard,
&theDesc);
if (theErr != noErr) {
sprintf(errString, "AEDoScriptHandler: GetParamDesc error %d",
(int)theErr);
theErr = AEPutParamPtr(reply, keyErrorString, typeChar, errString,
strlen(errString));
} else if (MissedAnyParameters(event)) {
/*
* Return error if parameter is missing.
*/
sprintf(errString, "AEDoScriptHandler: extra parameters");
AEPutParamPtr(reply, keyErrorString, typeChar, errString,
strlen(errString));
theErr = -1771;
} else if (theDesc.descriptorType == (DescType) typeAlias &&
AEGetParamPtr(event, keyDirectObject, typeFSRef, NULL, NULL,
0, &size) == noErr && size == sizeof(FSRef)) {
/*
* We've had a file sent to us. Source it.
*/
FSRef file;
theErr = AEGetParamPtr(event, keyDirectObject, typeFSRef, NULL, &file,
size, NULL);
if (theErr == noErr) {
Tcl_DString scriptName;
theErr = FSRefToDString(&file, &scriptName);
if (theErr == noErr) {
tclErr = Tcl_EvalFile(interp, Tcl_DStringValue(&scriptName));
Tcl_DStringFree(&scriptName);
} else {
sprintf(errString, "AEDoScriptHandler: file not found");
AEPutParamPtr(reply, keyErrorString, typeChar, errString,
strlen(errString));
}
}
} else if (AEGetParamPtr(event, keyDirectObject, typeUTF8Text, NULL, NULL,
0, &size) == noErr && size) {
/*
* We've had some data sent to us. Evaluate it.
*/
char *data = ckalloc(size + 1);
theErr = AEGetParamPtr(event, keyDirectObject, typeUTF8Text, NULL, data,
size, NULL);
if (theErr == noErr) {
tclErr = Tcl_EvalEx(interp, data, size, TCL_EVAL_GLOBAL);
}
} else {
/*
* Umm, don't recognize what we've got...
*/
sprintf(errString, "AEDoScriptHandler: invalid script type '%-4.4s', "
"must be 'alis' or coercable to 'utf8'",
(char*) &theDesc.descriptorType);
AEPutParamPtr(reply, keyErrorString, typeChar, errString,
strlen(errString));
theErr = -1770;
}
/*
* If we actually go to run Tcl code - put the result in the reply.
*/
if (tclErr >= 0) {
int reslen;
const char *result =
Tcl_GetStringFromObj(Tcl_GetObjResult(interp), &reslen);
if (tclErr == TCL_OK) {
AEPutParamPtr(reply, keyDirectObject, typeChar, result, reslen);
} else {
AEPutParamPtr(reply, keyErrorString, typeChar, result, reslen);
AEPutParamPtr(reply, keyErrorNumber, typeSInt32, (Ptr) &tclErr,
sizeof(int));
}
}
AEDisposeDesc(&theDesc);
return theErr;
}
static OSErr
ScriptHandler(
const AppleEvent *event,
AppleEvent *reply,
SRefCon handlerRefcon)
{
OSStatus theErr;
AEDescList theDesc;
int tclErr = -1;
Tcl_Interp *interp = (Tcl_Interp *) handlerRefcon;
char errString[128];
/*
* The do script event receives one parameter that should be data or a
* file.
*/
theErr = AEGetParamDesc(event, keyDirectObject, typeWildCard,
&theDesc);
if (theErr != noErr) {
sprintf(errString, "AEDoScriptHandler: GetParamDesc error %d",
(int)theErr);
theErr = AEPutParamPtr(reply, keyErrorString, typeChar, errString,
strlen(errString));
} else if (MissedAnyParameters(event)) {
/*
* Return error if parameter is missing.
*/
sprintf(errString, "AEDoScriptHandler: extra parameters");
AEPutParamPtr(reply, keyErrorString, typeChar, errString,
strlen(errString));
theErr = -1771;
} else if (theDesc.descriptorType == (DescType) typeChar) {
/*
* We've had some data sent to us. Evaluate it.
*/
Tcl_DString encodedText;
short i;
Size size = AEGetDescDataSize(&theDesc);
char *data = ckalloc(size + 1);
AEGetDescData(&theDesc, data, size);
data[size] = 0;
for (i = 0; i < size; i++) {
if (data[i] == '\r') {
data[i] = '\n';
}
}
AEReplaceDescData(theDesc.descriptorType, data, size + 1, &theDesc);
Tcl_ExternalToUtfDString(NULL, data, size, &encodedText);
tclErr = Tcl_EvalEx(interp, Tcl_DStringValue(&encodedText),
Tcl_DStringLength(&encodedText), TCL_EVAL_GLOBAL);
Tcl_DStringFree(&encodedText);
} else if (theDesc.descriptorType == (DescType) typeAlias) {
/*
* We've had a file sent to us. Source it.
*/
Boolean dummy;
FSRef file;
Size theSize = AEGetDescDataSize(&theDesc);
AliasPtr alias = (AliasPtr) ckalloc(theSize);
if (alias) {
AEGetDescData(&theDesc, alias, theSize);
theErr = FSResolveAlias(NULL, &alias, &file, &dummy);
ckfree((char*)alias);
} else {
theErr = memFullErr;
}
if (theErr == noErr) {
Tcl_DString scriptName;
theErr = FSRefToDString(&file, &scriptName);
if (theErr == noErr) {
Tcl_EvalFile(interp, Tcl_DStringValue(&scriptName));
Tcl_DStringFree(&scriptName);
}
} else {
sprintf(errString, "AEDoScriptHandler: file not found");
AEPutParamPtr(reply, keyErrorString, typeChar, errString,
strlen(errString));
}
} else {
/*
* Umm, don't recognize what we've got...
*/
sprintf(errString, "AEDoScriptHandler: invalid script type '%-4.4s',"
" must be 'alis' or 'TEXT'", (char*) &theDesc.descriptorType);
AEPutParamPtr(reply, keyErrorString, typeChar, errString,
strlen(errString));
theErr = -1770;
}
/*
* If we actually go to run Tcl code - put the result in the reply.
*/
if (tclErr >= 0) {
int reslen;
const char *result =
Tcl_GetStringFromObj(Tcl_GetObjResult(interp), &reslen);
if (tclErr == TCL_OK) {
AEPutParamPtr(reply, keyDirectObject, typeChar, result, reslen);
} else {
AEPutParamPtr(reply, keyErrorString, typeChar, result, reslen);
AEPutParamPtr(reply, keyErrorNumber, typeSInt32, (Ptr) &tclErr,
sizeof(int));
}
}
AEDisposeDesc(&theDesc);
return theErr;
}