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-rw-r--r--mac/tkMacHLEvents.c439
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diff --git a/mac/tkMacHLEvents.c b/mac/tkMacHLEvents.c
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--- a/mac/tkMacHLEvents.c
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@@ -1,439 +0,0 @@
-/*
- * tkMacHLEvents.c --
- *
- * Implements high level event support for the Macintosh. Currently,
- * the only event that really does anything is the Quit event.
- *
- * Copyright (c) 1995-1997 Sun Microsystems, Inc.
- *
- * See the file "license.terms" for information on usage and redistribution
- * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
- */
-
-#include "tcl.h"
-#include "tclMacInt.h"
-#include "tkMacInt.h"
-
-#include <Aliases.h>
-#include <AppleEvents.h>
-#include <SegLoad.h>
-#include <ToolUtils.h>
-
-/*
- * This is a Tcl_Event structure that the Quit AppleEvent handler
- * uses to schedule the tkReallyKillMe function.
- */
-
-typedef struct KillEvent {
- Tcl_Event header; /* Information that is standard for
- * all events. */
- Tcl_Interp *interp; /* Interp that was passed to the
- * Quit AppleEvent */
-} KillEvent;
-
-/*
- * Static functions used only in this file.
- */
-
-static pascal OSErr QuitHandler _ANSI_ARGS_((AppleEvent* event,
- AppleEvent* reply, long refcon));
-static pascal OSErr OappHandler _ANSI_ARGS_((AppleEvent* event,
- AppleEvent* reply, long refcon));
-static pascal OSErr OdocHandler _ANSI_ARGS_((AppleEvent* event,
- AppleEvent* reply, long refcon));
-static pascal OSErr PrintHandler _ANSI_ARGS_((AppleEvent* event,
- AppleEvent* reply, long refcon));
-static pascal OSErr ScriptHandler _ANSI_ARGS_((AppleEvent* event,
- AppleEvent* reply, long refcon));
-static int MissedAnyParameters _ANSI_ARGS_((AppleEvent *theEvent));
-static int ReallyKillMe _ANSI_ARGS_((Tcl_Event *eventPtr, int flags));
-
-/*
- *----------------------------------------------------------------------
- *
- * TkMacInitAppleEvents --
- *
- * Initilize the Apple Events on the Macintosh. This registers the
- * core event handlers.
- *
- * Results:
- * None.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
-void
-TkMacInitAppleEvents(
- Tcl_Interp *interp) /* Interp to handle basic events. */
-{
- OSErr err;
- AEEventHandlerUPP OappHandlerUPP, OdocHandlerUPP,
- PrintHandlerUPP, QuitHandlerUPP, ScriptHandlerUPP;
-
- /*
- * Install event handlers for the core apple events.
- */
- QuitHandlerUPP = NewAEEventHandlerProc(QuitHandler);
- err = AEInstallEventHandler(kCoreEventClass, kAEQuitApplication,
- QuitHandlerUPP, (long) interp, false);
-
- OappHandlerUPP = NewAEEventHandlerProc(OappHandler);
- err = AEInstallEventHandler(kCoreEventClass, kAEOpenApplication,
- OappHandlerUPP, (long) interp, false);
-
- OdocHandlerUPP = NewAEEventHandlerProc(OdocHandler);
- err = AEInstallEventHandler(kCoreEventClass, kAEOpenDocuments,
- OdocHandlerUPP, (long) interp, false);
-
- PrintHandlerUPP = NewAEEventHandlerProc(PrintHandler);
- err = AEInstallEventHandler(kCoreEventClass, kAEPrintDocuments,
- PrintHandlerUPP, (long) interp, false);
-
- if (interp != NULL) {
- ScriptHandlerUPP = NewAEEventHandlerProc(ScriptHandler);
- err = AEInstallEventHandler('misc', 'dosc',
- ScriptHandlerUPP, (long) interp, false);
- }
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * TkMacDoHLEvent --
- *
- * Dispatch incomming highlevel events.
- *
- * Results:
- * None.
- *
- * Side effects:
- * Depends on the incoming event.
- *
- *----------------------------------------------------------------------
- */
-
-void
-TkMacDoHLEvent(
- EventRecord *theEvent)
-{
- AEProcessAppleEvent(theEvent);
-
- return;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * QuitHandler, OappHandler, etc. --
- *
- * These are the core Apple event handlers. Only the Quit event does
- * anything interesting.
- *
- * Results:
- * None.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
-static pascal OSErr
-QuitHandler(
- AppleEvent *theAppleEvent,
- AppleEvent *reply,
- long handlerRefcon)
-{
- Tcl_Interp *interp = (Tcl_Interp *) handlerRefcon;
- KillEvent *eventPtr;
-
- /*
- * Call the exit command from the event loop, since you are not supposed
- * to call ExitToShell in an Apple Event Handler. We put this at the head
- * of Tcl's event queue because this message usually comes when the Mac is
- * shutting down, and we want to kill the shell as quickly as possible.
- */
-
- eventPtr = (KillEvent *) ckalloc(sizeof(KillEvent));
- eventPtr->header.proc = ReallyKillMe;
- eventPtr->interp = interp;
-
- Tcl_QueueEvent((Tcl_Event *) eventPtr, TCL_QUEUE_HEAD);
-
- return noErr;
-}
-
-static pascal OSErr
-OappHandler(
- AppleEvent *theAppleEvent,
- AppleEvent *reply,
- long handlerRefcon)
-{
- return noErr;
-}
-
-static pascal OSErr
-OdocHandler(
- AppleEvent *theAppleEvent,
- AppleEvent *reply,
- long handlerRefcon)
-{
- Tcl_Interp *interp = (Tcl_Interp *) handlerRefcon;
- AEDescList fileSpecList;
- FSSpec file;
- OSErr err;
- DescType type;
- Size actual;
- long count;
- AEKeyword keyword;
- long index;
- Tcl_DString command;
- Tcl_DString pathName;
- Tcl_CmdInfo dummy;
-
- /*
- * Don't bother if we don't have an interp or
- * the open document procedure doesn't exist.
- */
-
- if ((interp == NULL) ||
- (Tcl_GetCommandInfo(interp, "::tk::mac::OpenDocument", &dummy)) == 0) {
- return noErr;
- }
-
- /*
- * If we get any errors wil retrieving our parameters
- * we just return with no error.
- */
-
- err = AEGetParamDesc(theAppleEvent, keyDirectObject,
- typeAEList, &fileSpecList);
- if (err != noErr) {
- return noErr;
- }
-
- err = MissedAnyParameters(theAppleEvent);
- if (err != noErr) {
- return noErr;
- }
-
- err = AECountItems(&fileSpecList, &count);
- if (err != noErr) {
- return noErr;
- }
-
- Tcl_DStringInit(&command);
- Tcl_DStringAppend(&command, "::tk::mac::OpenDocument", -1);
- for (index = 1; index <= count; index++) {
- int length;
- Handle fullPath;
-
- err = AEGetNthPtr(&fileSpecList, index, typeFSS,
- &keyword, &type, (Ptr) &file, sizeof(FSSpec), &actual);
- if ( err != noErr ) {
- continue;
- }
-
- err = FSpPathFromLocation(&file, &length, &fullPath);
- HLock(fullPath);
- Tcl_ExternalToUtfDString(NULL, *fullPath, length, &pathName);
- HUnlock(fullPath);
- DisposeHandle(fullPath);
-
- Tcl_DStringAppendElement(&command, Tcl_DStringValue(&pathName));
- Tcl_DStringFree(&pathName);
- }
-
- Tcl_GlobalEval(interp, Tcl_DStringValue(&command));
-
- Tcl_DStringFree(&command);
- return noErr;
-}
-
-static pascal OSErr
-PrintHandler(
- AppleEvent *theAppleEvent,
- AppleEvent *reply,
- long handlerRefcon)
-{
- return noErr;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * DoScriptHandler --
- *
- * This handler process the do script event.
- *
- * Results:
- * Scedules the given event to be processed.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
-static pascal OSErr
-ScriptHandler(
- AppleEvent *theAppleEvent,
- AppleEvent *reply,
- long handlerRefcon)
-{
- OSErr theErr;
- AEDescList theDesc;
- int tclErr = -1;
- Tcl_Interp *interp;
- char errString[128];
-
- interp = (Tcl_Interp *) handlerRefcon;
-
- /*
- * The do script event receives one parameter that should be data or a file.
- */
- theErr = AEGetParamDesc(theAppleEvent, keyDirectObject, typeWildCard,
- &theDesc);
- if (theErr != noErr) {
- sprintf(errString, "AEDoScriptHandler: GetParamDesc error %d", theErr);
- theErr = AEPutParamPtr(reply, keyErrorString, typeChar, errString,
- strlen(errString));
- } else if (MissedAnyParameters(theAppleEvent)) {
- sprintf(errString, "AEDoScriptHandler: extra parameters");
- AEPutParamPtr(reply, keyErrorString, typeChar, errString,
- strlen(errString));
- theErr = -1771;
- } else {
- if (theDesc.descriptorType == (DescType)'TEXT') {
- Tcl_DString encodedText;
- short length, i;
-
- length = GetHandleSize(theDesc.dataHandle);
- SetHandleSize(theDesc.dataHandle, length + 1);
- *(*theDesc.dataHandle + length) = '\0';
- for (i=0; i<length; i++) {
- if ((*theDesc.dataHandle)[i] == '\r') {
- (*theDesc.dataHandle)[i] = '\n';
- }
- }
-
- HLock(theDesc.dataHandle);
- Tcl_ExternalToUtfDString(NULL, *theDesc.dataHandle, length,
- &encodedText);
- tclErr = Tcl_GlobalEval(interp, Tcl_DStringValue(&encodedText));
- Tcl_DStringFree(&encodedText);
- HUnlock(theDesc.dataHandle);
- } else if (theDesc.descriptorType == (DescType)'alis') {
- Boolean dummy;
- FSSpec theFSS;
- Handle fullPath;
- int length;
-
- theErr = ResolveAlias(NULL, (AliasHandle)theDesc.dataHandle,
- &theFSS, &dummy);
- if (theErr == noErr) {
- FSpPathFromLocation(&theFSS, &length, &fullPath);
- HLock(fullPath);
- Tcl_EvalFile(interp, *fullPath);
- HUnlock(fullPath);
- DisposeHandle(fullPath);
- } else {
- sprintf(errString, "AEDoScriptHandler: file not found");
- AEPutParamPtr(reply, keyErrorString, typeChar,
- errString, strlen(errString));
- }
- } else {
- sprintf(errString,
- "AEDoScriptHandler: invalid script type '%-4.4s', must be 'alis' or 'TEXT'",
- &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) {
- if (tclErr == TCL_OK) {
- AEPutParamPtr(reply, keyDirectObject, typeChar,
- Tcl_GetStringResult(interp),
- strlen(Tcl_GetStringResult(interp)));
- } else {
- AEPutParamPtr(reply, keyErrorString, typeChar,
- Tcl_GetStringResult(interp),
- strlen(Tcl_GetStringResult(interp)));
- AEPutParamPtr(reply, keyErrorNumber, typeInteger,
- (Ptr) &tclErr, sizeof(int));
- }
- }
-
- AEDisposeDesc(&theDesc);
-
- return theErr;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * ReallyKillMe --
- *
- * This proc tries to kill the shell by running exit, and if that
- * has not succeeded (e.g. because someone has renamed the exit
- * command), calls Tcl_Exit to really kill the shell. Called from
- * an event scheduled by the "Quit" AppleEvent handler.
- *
- * Results:
- * Kills the shell.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
-int
-ReallyKillMe(Tcl_Event *eventPtr, int flags)
-{
- Tcl_Interp *interp = ((KillEvent *) eventPtr)->interp;
- if (interp != NULL) {
- Tcl_GlobalEval(interp, "exit");
- }
- Tcl_Exit(0);
-
- return 1;
-}
-
-/*
- *----------------------------------------------------------------------
- *
- * MissedAnyParameters --
- *
- * Checks to see if parameters are still left in the event.
- *
- * Results:
- * True or false.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-
-static int
-MissedAnyParameters(
- AppleEvent *theEvent)
-{
- DescType returnedType;
- Size actualSize;
- OSErr err;
-
- err = AEGetAttributePtr(theEvent, keyMissedKeywordAttr, typeWildCard,
- &returnedType, NULL, 0, &actualSize);
-
- return (err != errAEDescNotFound);
-}