| Ronald Oussoren | c629be8 | 2006-06-07 18:58:01 +0000 | [diff] [blame] | 1 | /* |
| 2 | * doscript.c |
| 3 | * PythonLauncher |
| 4 | * |
| 5 | * Created by Jack Jansen on Wed Jul 31 2002. |
| 6 | * Copyright (c) 2002 __MyCompanyName__. All rights reserved. |
| 7 | * |
| 8 | */ |
| 9 | |
| 10 | #import <Cocoa/Cocoa.h> |
| 11 | #import <ApplicationServices/ApplicationServices.h> |
| 12 | #import "doscript.h" |
| 13 | |
| 14 | /* I assume I could pick these up from somewhere, but where... */ |
| 15 | #define CREATOR 'trmx' |
| 16 | |
| 17 | #define ACTIVATE_CMD 'misc' |
| 18 | #define ACTIVATE_SUITE 'actv' |
| 19 | |
| 20 | #define DOSCRIPT_CMD 'dosc' |
| 21 | #define DOSCRIPT_SUITE 'core' |
| 22 | #define WITHCOMMAND 'cmnd' |
| 23 | |
| 24 | /* ... and there's probably also a better way to do this... */ |
| 25 | #define START_TERMINAL "/Applications/Utilities/Terminal.app/Contents/MacOS/Terminal &" |
| 26 | |
| 27 | extern int |
| 28 | doscript(const char *command) |
| 29 | { |
| 30 | OSErr err; |
| 31 | AppleEvent theAEvent, theReply; |
| 32 | AEAddressDesc terminalAddress; |
| 33 | AEDesc commandDesc; |
| 34 | OSType terminalCreator = CREATOR; |
| 35 | |
| 36 | /* set up locals */ |
| 37 | AECreateDesc(typeNull, NULL, 0, &theAEvent); |
| 38 | AECreateDesc(typeNull, NULL, 0, &terminalAddress); |
| 39 | AECreateDesc(typeNull, NULL, 0, &theReply); |
| 40 | AECreateDesc(typeNull, NULL, 0, &commandDesc); |
| 41 | |
| 42 | /* create the "activate" event for Terminal */ |
| 43 | err = AECreateDesc(typeApplSignature, (Ptr) &terminalCreator, |
| 44 | sizeof(terminalCreator), &terminalAddress); |
| 45 | if (err != noErr) { |
| 46 | NSLog(@"doscript: AECreateDesc: error %d\n", err); |
| 47 | goto bail; |
| 48 | } |
| 49 | err = AECreateAppleEvent(ACTIVATE_SUITE, ACTIVATE_CMD, |
| 50 | &terminalAddress, kAutoGenerateReturnID, |
| 51 | kAnyTransactionID, &theAEvent); |
| 52 | |
| 53 | if (err != noErr) { |
| 54 | NSLog(@"doscript: AECreateAppleEvent(activate): error %d\n", err); |
| 55 | goto bail; |
| 56 | } |
| 57 | /* send the event */ |
| 58 | err = AESend(&theAEvent, &theReply, kAEWaitReply, |
| 59 | kAENormalPriority, kAEDefaultTimeout, NULL, NULL); |
| 60 | if ( err == -600 ) { |
| 61 | int count=10; |
| 62 | /* If it failed with "no such process" try to start Terminal */ |
| 63 | err = system(START_TERMINAL); |
| 64 | if ( err ) { |
| 65 | NSLog(@"doscript: system(): %s\n", strerror(errno)); |
| 66 | goto bail; |
| 67 | } |
| 68 | do { |
| 69 | sleep(1); |
| 70 | /* send the event again */ |
| 71 | err = AESend(&theAEvent, &theReply, kAEWaitReply, |
| 72 | kAENormalPriority, kAEDefaultTimeout, NULL, NULL); |
| 73 | } while (err == -600 && --count > 0); |
| 74 | if ( err == -600 ) |
| 75 | NSLog(@"doscript: Could not activate Terminal\n"); |
| 76 | } |
| 77 | if (err != noErr) { |
| 78 | NSLog(@"doscript: AESend(activate): error %d\n", err); |
| 79 | goto bail; |
| 80 | } |
| 81 | |
| 82 | /* create the "doscript with command" event for Terminal */ |
| 83 | err = AECreateAppleEvent(DOSCRIPT_SUITE, DOSCRIPT_CMD, |
| 84 | &terminalAddress, kAutoGenerateReturnID, |
| 85 | kAnyTransactionID, &theAEvent); |
| 86 | if (err != noErr) { |
| 87 | NSLog(@"doscript: AECreateAppleEvent(doscript): error %d\n", err); |
| 88 | goto bail; |
| 89 | } |
| 90 | |
| 91 | /* add the command to the apple event */ |
| 92 | err = AECreateDesc(typeChar, command, strlen(command), &commandDesc); |
| 93 | if (err != noErr) { |
| 94 | NSLog(@"doscript: AECreateDesc(command): error %d\n", err); |
| 95 | goto bail; |
| 96 | } |
| 97 | err = AEPutParamDesc(&theAEvent, WITHCOMMAND, &commandDesc); |
| 98 | if (err != noErr) { |
| 99 | NSLog(@"doscript: AEPutParamDesc: error %d\n", err); |
| 100 | goto bail; |
| 101 | } |
| 102 | |
| 103 | /* send the command event to Terminal.app */ |
| 104 | err = AESend(&theAEvent, &theReply, kAEWaitReply, |
| 105 | kAENormalPriority, kAEDefaultTimeout, NULL, NULL); |
| 106 | |
| 107 | if (err != noErr) { |
| 108 | NSLog(@"doscript: AESend(docommand): error %d\n", err); |
| 109 | goto bail; |
| 110 | } |
| 111 | /* clean up and leave */ |
| 112 | bail: |
| 113 | AEDisposeDesc(&commandDesc); |
| 114 | AEDisposeDesc(&theAEvent); |
| 115 | AEDisposeDesc(&terminalAddress); |
| 116 | AEDisposeDesc(&theReply); |
| 117 | return err; |
| 118 | } |