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104 lines
2.8 KiB
C
104 lines
2.8 KiB
C
/* BBPython
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A simple menu command to send the contents of a window to the Python interpreter
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copyright © 1996 Just van Rossum, Letterror: just@knoware.nl
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All Rights Reserved
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*/
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#include "BBPy.h"
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OSErr SendTextAsAE(ExternalCallbackBlock *callbacks, Ptr theText, long theSize, Str255 windowTitle)
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{
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OSErr err;
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AEDesc theEvent;
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AEAddressDesc theTarget;
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AppleEvent theReply;
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AEDesc theTextDesc;
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AEDesc theNameDesc;
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OSType pythonSig = 'Pyth';
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FSSpec docSpec;
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short itemHit;
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long time;
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EventRecord theDummyEvent;
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/* initialize AE descriptor for python's signature */
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err = AECreateDesc (typeApplSignature, &pythonSig, sizeof(OSType), &theTarget);
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if(err != noErr) return err;
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/* initialize AE descriptor for the title of our window */
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err = AECreateDesc (typeChar, &windowTitle[1], windowTitle[0], &theNameDesc);
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if(err != noErr) return err;
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/* initialize AE descriptor for the content of our window */
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err = AECreateDesc ('TEXT', theText, theSize, &theTextDesc);
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if(err != noErr) return err;
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/* initialize AppleEvent */
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err = AECreateAppleEvent ('pyth', 'EXEC', &theTarget, kAutoGenerateReturnID, kAnyTransactionID, &theEvent);
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if(err != noErr) return err;
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/* add the content of our window to the AppleEvent */
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err = AEPutParamDesc (&theEvent, keyDirectObject, &theTextDesc);
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if(err != noErr) return err;
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/* add the title of our window to the AppleEvent */
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err = AEPutParamDesc (&theEvent, 'NAME', &theNameDesc);
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if(err != noErr) return err;
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/* send the AppleEvent */
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err = AESend (&theEvent, &theReply, kAEWaitReply, kAEHighPriority, kNoTimeOut, NULL, NULL);
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if(err == connectionInvalid) {
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// launch PythonSlave.py
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itemHit = Alert(128, NULL);
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if(itemHit == 2) return noErr; /* user cancelled */
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if( ! GetPythonSlaveSpec(&docSpec) )
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return noErr; /* user cancelled */
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err = LaunchPythonSlave(&docSpec);
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if(err != noErr) return err;
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} else if(err != noErr)
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return err;
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/* clean up */
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err = AEDisposeDesc (&theTarget);
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if(err != noErr) return err;
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err = AEDisposeDesc (&theNameDesc);
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if(err != noErr) return err;
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err = AEDisposeDesc (&theTextDesc);
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if(err != noErr) return err;
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err = AEDisposeDesc (&theEvent);
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if(err != noErr) return err;
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err = AEDisposeDesc (&theReply);
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if(err != noErr) return err;
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/* everything is cool */
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return noErr;
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}
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pascal void main(ExternalCallbackBlock *callbacks, WindowPtr theWindow)
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{
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long oldA4;
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OSErr err;
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Handle windowContents;
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Str255 windowTitle;
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//RememberA0(); /* Can't find header file for this. Seems to work anyway. */
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oldA4 = SetUpA4();
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GetWTitle(theWindow, windowTitle);
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windowContents = callbacks->GetWindowContents(theWindow);
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HLock(windowContents);
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err = SendTextAsAE(callbacks, *windowContents, GetHandleSize(windowContents), windowTitle);
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if(err != noErr) callbacks->ReportOSError(err);
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HUnlock(windowContents);
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RestoreA4(oldA4);
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}
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