diff options
Diffstat (limited to 'macosx/tkMacOSXHLEvents.c')
| -rw-r--r-- | macosx/tkMacOSXHLEvents.c | 511 |
1 files changed, 297 insertions, 214 deletions
diff --git a/macosx/tkMacOSXHLEvents.c b/macosx/tkMacOSXHLEvents.c index 4355316..850d80f 100644 --- a/macosx/tkMacOSXHLEvents.c +++ b/macosx/tkMacOSXHLEvents.c @@ -1,8 +1,8 @@ -/* +/* * tkMacOSXHLEvents.c -- * - * Implements high level event support for the Macintosh. Currently, - * the only event that really does anything is the Quit event. + * 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. * Copyright 2001, Apple Computer, Inc. @@ -11,7 +11,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkMacOSXHLEvents.c,v 1.12 2006/05/12 18:18:36 das Exp $ + * RCS: @(#) $Id: tkMacOSXHLEvents.c,v 1.13 2007/04/23 21:24:33 das Exp $ */ #include "tkMacOSXInt.h" @@ -20,12 +20,12 @@ * This is a Tcl_Event structure that the Quit AppleEvent handler * uses to schedule the ReallyKillMe 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 */ + Tcl_Event header; /* Information that is standard for + * all events. */ + Tcl_Interp *interp; /* Interp that was passed to the + * Quit AppleEvent */ } KillEvent; /* @@ -49,68 +49,66 @@ static OSErr PrefsHandler(const AppleEvent * event, AppleEvent * reply, static int MissedAnyParameters(const AppleEvent *theEvent); static int ReallyKillMe(Tcl_Event *eventPtr, int flags); -static OSErr FSRefToDString(const FSRef *fsref, Tcl_DString *ds); +static OSStatus FSRefToDString(const FSRef *fsref, Tcl_DString *ds); /* *---------------------------------------------------------------------- * * TkMacOSXInitAppleEvents -- * - * Initilize the Apple Events on the Macintosh. This registers the - * core event handlers. + * Initilize the Apple Events on the Macintosh. This registers the + * core event handlers. * * Results: - * None. + * None. * * Side effects: - * None. + * None. * *---------------------------------------------------------------------- */ -void +void TkMacOSXInitAppleEvents( - Tcl_Interp *interp) /* Interp to handle basic events. */ + Tcl_Interp *interp) /* Interp to handle basic events. */ { - OSErr err; - AEEventHandlerUPP OappHandlerUPP, RappHandlerUPP, OdocHandlerUPP, - PrintHandlerUPP, QuitHandlerUPP, ScriptHandlerUPP, - PrefsHandlerUPP; + AEEventHandlerUPP OappHandlerUPP, RappHandlerUPP, OdocHandlerUPP, + PrintHandlerUPP, QuitHandlerUPP, ScriptHandlerUPP, PrefsHandlerUPP; static Boolean initialized = FALSE; if (!initialized) { - initialized = TRUE; + initialized = TRUE; /* * Install event handlers for the core apple events. */ QuitHandlerUPP = NewAEEventHandlerUPP(QuitHandler); - err = AEInstallEventHandler(kCoreEventClass, kAEQuitApplication, + ChkErr(AEInstallEventHandler, kCoreEventClass, kAEQuitApplication, QuitHandlerUPP, (long) interp, false); OappHandlerUPP = NewAEEventHandlerUPP(OappHandler); - err = AEInstallEventHandler(kCoreEventClass, kAEOpenApplication, + ChkErr(AEInstallEventHandler, kCoreEventClass, kAEOpenApplication, OappHandlerUPP, (long) interp, false); RappHandlerUPP = NewAEEventHandlerUPP(RappHandler); - err = AEInstallEventHandler(kCoreEventClass, kAEReopenApplication, + ChkErr(AEInstallEventHandler, kCoreEventClass, kAEReopenApplication, RappHandlerUPP, (long) interp, false); OdocHandlerUPP = NewAEEventHandlerUPP(OdocHandler); - err = AEInstallEventHandler(kCoreEventClass, kAEOpenDocuments, + ChkErr(AEInstallEventHandler, kCoreEventClass, kAEOpenDocuments, OdocHandlerUPP, (long) interp, false); PrintHandlerUPP = NewAEEventHandlerUPP(PrintHandler); - err = AEInstallEventHandler(kCoreEventClass, kAEPrintDocuments, + ChkErr(AEInstallEventHandler, kCoreEventClass, kAEPrintDocuments, PrintHandlerUPP, (long) interp, false); PrefsHandlerUPP = NewAEEventHandlerUPP(PrefsHandler); - err = AEInstallEventHandler(kCoreEventClass, kAEShowPreferences, + ChkErr(AEInstallEventHandler, kCoreEventClass, kAEShowPreferences, PrefsHandlerUPP, (long) interp, false); if (interp) { ScriptHandlerUPP = NewAEEventHandlerUPP(ScriptHandler); - err = AEInstallEventHandler(kAEMiscStandards, kAEDoScript, + ChkErr(AEInstallEventHandler, kAEMiscStandards, kAEDoScript, ScriptHandlerUPP, (long) interp, false); } } @@ -121,13 +119,13 @@ TkMacOSXInitAppleEvents( * * TkMacOSXDoHLEvent -- * - * Dispatch incomming highlevel events. + * Dispatch incomming highlevel events. * * Results: - * None. + * None. * * Side effects: - * Depends on the incoming event. + * Depends on the incoming event. * *---------------------------------------------------------------------- */ @@ -142,46 +140,63 @@ TkMacOSXDoHLEvent( /* *---------------------------------------------------------------------- * - * QuitHandler, OappHandler, etc. -- + * QuitHandler -- * - * These are the core Apple event handlers. + * This is the 'quit' core Apple event handler. * * Results: - * None. + * None. * * Side effects: - * None. + * None. * *---------------------------------------------------------------------- */ -static OSErr -QuitHandler ( + +OSErr +QuitHandler( const AppleEvent * event, AppleEvent * reply, long handlerRefcon) { Tcl_Interp *interp = (Tcl_Interp *) handlerRefcon; KillEvent *eventPtr; - + if (interp) { /* * 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 + * 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 OSErr -OappHandler ( +/* + *---------------------------------------------------------------------- + * + * OappHandler -- + * + * This is the 'oapp' core Apple event handler. + * + * Results: + * None. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +OSErr +OappHandler( const AppleEvent * event, AppleEvent * reply, long handlerRefcon) @@ -196,8 +211,24 @@ OappHandler ( return noErr; } -static OSErr -RappHandler ( +/* + *---------------------------------------------------------------------- + * + * RappHandler -- + * + * This is the 'rapp' core Apple event handler. + * + * Results: + * None. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +OSErr +RappHandler( const AppleEvent * event, AppleEvent * reply, long handlerRefcon) @@ -205,18 +236,34 @@ RappHandler ( Tcl_CmdInfo dummy; Tcl_Interp *interp = (Tcl_Interp *) handlerRefcon; ProcessSerialNumber thePSN = {0, kCurrentProcess}; - OSStatus status = SetFrontProcess(&thePSN); - + OSStatus err = ChkErr(SetFrontProcess, &thePSN); + if (interp && Tcl_GetCommandInfo(interp, "::tk::mac::ReopenApplication", &dummy)) { Tcl_GlobalEval(interp, "::tk::mac::ReopenApplication"); } - return status; + return err; } -/* Called when the user selects 'Preferences...' in MacOS X */ -static OSErr -PrefsHandler ( +/* + *---------------------------------------------------------------------- + * + * PrefsHandler -- + * + * This is the 'pref' core Apple event handler. + * Called when the user selects 'Preferences...' in MacOS X + * + * Results: + * None. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +OSErr +PrefsHandler( const AppleEvent * event, AppleEvent * reply, long handlerRefcon) @@ -231,8 +278,24 @@ PrefsHandler ( return noErr; } -static OSErr -OdocHandler ( +/* + *---------------------------------------------------------------------- + * + * OdocHandler -- + * + * This is the 'odoc' core Apple event handler. + * + * Results: + * None. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +OSErr +OdocHandler( const AppleEvent * event, AppleEvent * reply, long handlerRefcon) @@ -240,7 +303,7 @@ OdocHandler ( Tcl_Interp *interp = (Tcl_Interp *) handlerRefcon; AEDescList fileSpecList; FSRef file; - OSErr err; + OSStatus err; DescType type; Size actual; long count; @@ -255,56 +318,73 @@ OdocHandler ( * the open document procedure doesn't exist. */ - if ((interp == NULL) || - (Tcl_GetCommandInfo(interp, "::tk::mac::OpenDocument", &dummy)) == 0) { - return noErr; + 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(event, keyDirectObject, - typeAEList, &fileSpecList); + err = ChkErr(AEGetParamDesc, event, keyDirectObject, typeAEList, + &fileSpecList); if (err != noErr) { - return noErr; + return noErr; } err = MissedAnyParameters(event); if (err != noErr) { - return noErr; + return noErr; } - err = AECountItems(&fileSpecList, &count); + err = ChkErr(AECountItems, &fileSpecList, &count); if (err != noErr) { - return noErr; + return noErr; } Tcl_DStringInit(&command); Tcl_DStringAppend(&command, "::tk::mac::OpenDocument", -1); for (index = 1; index <= count; index++) { - err = AEGetNthPtr(&fileSpecList, index, typeFSRef, - &keyword, &type, (Ptr) &file, sizeof(FSRef), &actual); - if ( err != noErr ) { - continue; - } - - err = FSRefToDString(&file, &pathName); - if (err == noErr) { - Tcl_DStringAppendElement(&command, Tcl_DStringValue(&pathName)); - Tcl_DStringFree(&pathName); - } + err = ChkErr(AEGetNthPtr, &fileSpecList, index, typeFSRef, + &keyword, &type, (Ptr) &file, sizeof(FSRef), &actual); + if ( err != noErr ) { + continue; + } + + err = ChkErr(FSRefToDString, &file, &pathName); + if (err == noErr) { + Tcl_DStringAppendElement(&command, Tcl_DStringValue(&pathName)); + Tcl_DStringFree(&pathName); + } } - - Tcl_GlobalEval(interp, Tcl_DStringValue(&command)); + + Tcl_EvalEx(interp, Tcl_DStringValue(&command), Tcl_DStringLength(&command), + TCL_EVAL_GLOBAL); Tcl_DStringFree(&command); return noErr; } -static OSErr -PrintHandler ( +/* + *---------------------------------------------------------------------- + * + * PrintHandler -- + * + * This is the 'pdoc' core Apple event handler. + * + * Results: + * None. + * + * Side effects: + * None. + * + *---------------------------------------------------------------------- + */ + +OSErr +PrintHandler( const AppleEvent * event, AppleEvent * reply, long handlerRefcon) @@ -312,7 +392,7 @@ PrintHandler ( Tcl_Interp *interp = (Tcl_Interp *) handlerRefcon; AEDescList fileSpecList; FSRef file; - OSErr err; + OSStatus err; DescType type; Size actual; long count; @@ -327,49 +407,50 @@ PrintHandler ( * the print document procedure doesn't exist. */ - if ((interp == NULL) || - (Tcl_GetCommandInfo(interp, "::tk::mac::PrintDocument", &dummy)) == 0) { - return noErr; + if ((interp == NULL) || + (Tcl_GetCommandInfo(interp, "::tk::mac::PrintDocument", &dummy)) == 0) { + return noErr; } - + /* * If we get any errors wil retrieving our parameters * we just return with no error. */ - err = AEGetParamDesc(event, keyDirectObject, - typeAEList, &fileSpecList); + err = ChkErr(AEGetParamDesc, event, keyDirectObject, typeAEList, + &fileSpecList); if (err != noErr) { - return noErr; + return noErr; } - err = MissedAnyParameters(event); + err = ChkErr(MissedAnyParameters, event); if (err != noErr) { - return noErr; + return noErr; } - err = AECountItems(&fileSpecList, &count); + err = ChkErr(AECountItems, &fileSpecList, &count); if (err != noErr) { - return noErr; + return noErr; } Tcl_DStringInit(&command); Tcl_DStringAppend(&command, "::tk::mac::PrintDocument", -1); for (index = 1; index <= count; index++) { - err = AEGetNthPtr(&fileSpecList, index, typeFSRef, - &keyword, &type, (Ptr) &file, sizeof(FSRef), &actual); - if ( err != noErr ) { - continue; - } - - err = FSRefToDString(&file, &pathName); - if (err == noErr) { - Tcl_DStringAppendElement(&command, Tcl_DStringValue(&pathName)); - Tcl_DStringFree(&pathName); - } + err = ChkErr(AEGetNthPtr, &fileSpecList, index, typeFSRef, &keyword, + &type, (Ptr) &file, sizeof(FSRef), &actual); + if ( err != noErr ) { + continue; + } + + err = ChkErr(FSRefToDString, &file, &pathName); + if (err == noErr) { + Tcl_DStringAppendElement(&command, Tcl_DStringValue(&pathName)); + Tcl_DStringFree(&pathName); + } } - - Tcl_GlobalEval(interp, Tcl_DStringValue(&command)); + + Tcl_EvalEx(interp, Tcl_DStringValue(&command), Tcl_DStringLength(&command), + TCL_EVAL_GLOBAL); Tcl_DStringFree(&command); return noErr; @@ -380,24 +461,24 @@ PrintHandler ( * * ScriptHandler -- * - * This handler process the script event. + * This handler process the script event. * * Results: - * Schedules the given event to be processed. + * Schedules the given event to be processed. * * Side effects: - * None. + * None. * *---------------------------------------------------------------------- */ -static OSErr -ScriptHandler ( +OSErr +ScriptHandler( const AppleEvent * event, AppleEvent * reply, long handlerRefcon) { - OSErr theErr; + OSStatus theErr; AEDescList theDesc; int tclErr = -1; Tcl_Interp *interp; @@ -409,98 +490,100 @@ ScriptHandler ( * The do script event receives one parameter that should be data or a file. */ theErr = AEGetParamDesc(event, keyDirectObject, typeWildCard, - &theDesc); + &theDesc); if (theErr != noErr) { - sprintf(errString, "AEDoScriptHandler: GetParamDesc error %d", theErr); - theErr = AEPutParamPtr(reply, keyErrorString, typeChar, errString, - strlen(errString)); + sprintf(errString, "AEDoScriptHandler: GetParamDesc error %ld", + theErr); + theErr = AEPutParamPtr(reply, keyErrorString, typeChar, errString, + strlen(errString)); } else if (MissedAnyParameters(event)) { - sprintf(errString, "AEDoScriptHandler: extra parameters"); - AEPutParamPtr(reply, keyErrorString, typeChar, errString, - strlen(errString)); - theErr = -1771; + sprintf(errString, "AEDoScriptHandler: extra parameters"); + AEPutParamPtr(reply, keyErrorString, typeChar, errString, + strlen(errString)); + theErr = -1771; } else { - if (theDesc.descriptorType == (DescType)typeChar) { - Tcl_DString encodedText; - short i; - Size size; - char * data; - - size = AEGetDescDataSize(&theDesc); - - data = (char *)ckalloc(size + 1); - if ( !data ) { - theErr = -1771; - } - else { - 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_GlobalEval(interp, Tcl_DStringValue(&encodedText)); - Tcl_DStringFree(&encodedText); - } else if (theDesc.descriptorType == (DescType)typeAlias) { - Boolean dummy; - FSRef file; - AliasPtr alias; - Size theSize; - - theSize = AEGetDescDataSize(&theDesc); - 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 { - 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 (theDesc.descriptorType == (DescType)typeChar) { + Tcl_DString encodedText; + short i; + Size size; + char * data; + + size = AEGetDescDataSize(&theDesc); + + data = (char *)ckalloc(size + 1); + if ( !data ) { + theErr = -1771; + } + else { + 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) { + Boolean dummy; + FSRef file; + AliasPtr alias; + Size theSize; + + theSize = AEGetDescDataSize(&theDesc); + 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 { + 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) { - 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)); - } + 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; @@ -511,22 +594,22 @@ ScriptHandler ( * * ReallyKillMe -- * - * This proc tries to kill the shell by running exit, - * called from an event scheduled by the "Quit" AppleEvent handler. + * This proc tries to kill the shell by running exit, + * called from an event scheduled by the "Quit" AppleEvent handler. * * Results: - * Runs the "exit" command which might kill the shell. + * Runs the "exit" command which might kill the shell. * * Side effects: - * None. + * None. * *---------------------------------------------------------------------- */ -static int +static int ReallyKillMe( Tcl_Event *eventPtr, - int flags) + int flags) { Tcl_Interp *interp = ((KillEvent *) eventPtr)->interp; Tcl_CmdInfo dummy; @@ -543,28 +626,28 @@ ReallyKillMe( * * MissedAnyParameters -- * - * Checks to see if parameters are still left in the event. + * Checks to see if parameters are still left in the event. * * Results: - * True or false. + * True or false. * * Side effects: - * None. + * None. * *---------------------------------------------------------------------- */ - -static int + +int MissedAnyParameters( const AppleEvent *theEvent) { DescType returnedType; Size actualSize; - OSErr err; + OSStatus err; + + err = ChkErr(AEGetAttributePtr, theEvent, keyMissedKeywordAttr, + typeWildCard, &returnedType, NULL, 0, &actualSize); - err = AEGetAttributePtr(theEvent, keyMissedKeywordAttr, typeWildCard, - &returnedType, NULL, 0, &actualSize); - return (err != errAEDescNotFound); } @@ -573,28 +656,28 @@ MissedAnyParameters( * * FSRefToDString -- * - * Get a POSIX path from an FSRef. + * Get a POSIX path from an FSRef. * * Results: - * In the parameter ds. + * In the parameter ds. * * Side effects: - * None. + * None. * *---------------------------------------------------------------------- */ -static OSErr +OSStatus FSRefToDString( const FSRef *fsref, Tcl_DString *ds) { UInt8 fileName[PATH_MAX+1]; - OSErr err; + OSStatus err; - err = FSRefMakePath(fsref, fileName, sizeof(fileName)); + err = ChkErr(FSRefMakePath, fsref, fileName, sizeof(fileName)); if (err == noErr) { - Tcl_ExternalToUtfDString(NULL, (char*) fileName, -1, ds); + Tcl_ExternalToUtfDString(NULL, (char*) fileName, -1, ds); } return err; } |