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author | das <das> | 2004-03-17 18:15:28 (GMT) |
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committer | das <das> | 2004-03-17 18:15:28 (GMT) |
commit | 65423864cf9618016945cddd968b3f2c4343dcfc (patch) | |
tree | a4d842ff3e2a8fc34e8fd25e2322f00537fdfae9 /mac/tkMacHLEvents.c | |
parent | a69b5b4fefe30134396d6269d0eca5fff4ba8500 (diff) | |
download | tk-65423864cf9618016945cddd968b3f2c4343dcfc.zip tk-65423864cf9618016945cddd968b3f2c4343dcfc.tar.gz tk-65423864cf9618016945cddd968b3f2c4343dcfc.tar.bz2 |
Removed support for Mac OS Classic platform [Patch 918139]
Diffstat (limited to 'mac/tkMacHLEvents.c')
-rw-r--r-- | mac/tkMacHLEvents.c | 441 |
1 files changed, 0 insertions, 441 deletions
diff --git a/mac/tkMacHLEvents.c b/mac/tkMacHLEvents.c deleted file mode 100644 index 79ad66e..0000000 --- a/mac/tkMacHLEvents.c +++ /dev/null @@ -1,441 +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. - * - * RCS: @(#) $Id: tkMacHLEvents.c,v 1.5 2001/08/06 18:29:41 dgp Exp $ - */ - -#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); -} |