| 1 | /*
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| 2 | * doscript.c
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| 3 | * PythonLauncher
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| 4 | *
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| 5 | * Created by Jack Jansen on Wed Jul 31 2002.
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| 6 | * Copyright (c) 2002 __MyCompanyName__. All rights reserved.
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| 7 | *
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| 8 | */
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| 9 |
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| 10 | #import <Cocoa/Cocoa.h>
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| 11 | #import <ApplicationServices/ApplicationServices.h>
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| 12 | #import "doscript.h"
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| 13 |
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| 14 | /* I assume I could pick these up from somewhere, but where... */
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| 15 | #define CREATOR 'trmx'
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| 16 |
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| 17 | #define ACTIVATE_CMD 'misc'
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| 18 | #define ACTIVATE_SUITE 'actv'
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| 19 |
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| 20 | #define DOSCRIPT_CMD 'dosc'
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| 21 | #define DOSCRIPT_SUITE 'core'
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| 22 | #define WITHCOMMAND 'cmnd'
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| 23 |
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| 24 | /* ... and there's probably also a better way to do this... */
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| 25 | #define START_TERMINAL "/Applications/Utilities/Terminal.app/Contents/MacOS/Terminal &"
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| 26 |
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| 27 | extern int
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| 28 | doscript(const char *command)
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| 29 | {
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| 30 | OSErr err;
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| 31 | AppleEvent theAEvent, theReply;
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| 32 | AEAddressDesc terminalAddress;
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| 33 | AEDesc commandDesc;
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| 34 | OSType terminalCreator = CREATOR;
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| 35 |
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| 36 | /* set up locals */
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| 37 | AECreateDesc(typeNull, NULL, 0, &theAEvent);
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| 38 | AECreateDesc(typeNull, NULL, 0, &terminalAddress);
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| 39 | AECreateDesc(typeNull, NULL, 0, &theReply);
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| 40 | AECreateDesc(typeNull, NULL, 0, &commandDesc);
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| 41 |
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| 42 | /* create the "activate" event for Terminal */
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| 43 | err = AECreateDesc(typeApplSignature, (Ptr) &terminalCreator,
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| 44 | sizeof(terminalCreator), &terminalAddress);
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| 45 | if (err != noErr) {
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| 46 | NSLog(@"doscript: AECreateDesc: error %d\n", err);
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| 47 | goto bail;
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| 48 | }
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| 49 | err = AECreateAppleEvent(ACTIVATE_SUITE, ACTIVATE_CMD,
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| 50 | &terminalAddress, kAutoGenerateReturnID,
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| 51 | kAnyTransactionID, &theAEvent);
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| 52 |
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| 53 | if (err != noErr) {
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| 54 | NSLog(@"doscript: AECreateAppleEvent(activate): error %d\n", err);
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| 55 | goto bail;
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| 56 | }
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| 57 | /* send the event */
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| 58 | err = AESend(&theAEvent, &theReply, kAEWaitReply,
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| 59 | kAENormalPriority, kAEDefaultTimeout, NULL, NULL);
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| 60 | if ( err == -600 ) {
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| 61 | int count=10;
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| 62 | /* If it failed with "no such process" try to start Terminal */
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| 63 | err = system(START_TERMINAL);
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| 64 | if ( err ) {
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| 65 | NSLog(@"doscript: system(): %s\n", strerror(errno));
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| 66 | goto bail;
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| 67 | }
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| 68 | do {
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| 69 | sleep(1);
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| 70 | /* send the event again */
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| 71 | err = AESend(&theAEvent, &theReply, kAEWaitReply,
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| 72 | kAENormalPriority, kAEDefaultTimeout, NULL, NULL);
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| 73 | } while (err == -600 && --count > 0);
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| 74 | if ( err == -600 )
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| 75 | NSLog(@"doscript: Could not activate Terminal\n");
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| 76 | }
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| 77 | if (err != noErr) {
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| 78 | NSLog(@"doscript: AESend(activate): error %d\n", err);
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| 79 | goto bail;
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| 80 | }
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| 81 |
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| 82 | /* create the "doscript with command" event for Terminal */
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| 83 | err = AECreateAppleEvent(DOSCRIPT_SUITE, DOSCRIPT_CMD,
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| 84 | &terminalAddress, kAutoGenerateReturnID,
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| 85 | kAnyTransactionID, &theAEvent);
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| 86 | if (err != noErr) {
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| 87 | NSLog(@"doscript: AECreateAppleEvent(doscript): error %d\n", err);
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| 88 | goto bail;
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| 89 | }
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| 90 |
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| 91 | /* add the command to the apple event */
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| 92 | err = AECreateDesc(typeChar, command, strlen(command), &commandDesc);
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| 93 | if (err != noErr) {
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| 94 | NSLog(@"doscript: AECreateDesc(command): error %d\n", err);
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| 95 | goto bail;
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| 96 | }
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| 97 | err = AEPutParamDesc(&theAEvent, WITHCOMMAND, &commandDesc);
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| 98 | if (err != noErr) {
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| 99 | NSLog(@"doscript: AEPutParamDesc: error %d\n", err);
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| 100 | goto bail;
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| 101 | }
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| 102 |
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| 103 | /* send the command event to Terminal.app */
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| 104 | err = AESend(&theAEvent, &theReply, kAEWaitReply,
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| 105 | kAENormalPriority, kAEDefaultTimeout, NULL, NULL);
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| 106 |
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| 107 | if (err != noErr) {
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| 108 | NSLog(@"doscript: AESend(docommand): error %d\n", err);
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| 109 | goto bail;
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| 110 | }
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| 111 | /* clean up and leave */
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| 112 | bail:
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| 113 | AEDisposeDesc(&commandDesc);
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| 114 | AEDisposeDesc(&theAEvent);
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| 115 | AEDisposeDesc(&terminalAddress);
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| 116 | AEDisposeDesc(&theReply);
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| 117 | return err;
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| 118 | }
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