From fa78212a0846051952aca9a66a2af86bdf396351 Mon Sep 17 00:00:00 2001 From: Alexander Strange Date: Sat, 22 Feb 2003 11:41:09 +0000 Subject: [PATCH] AppleEvented it all and lost all my sleep. AEPrintDescToHandle is reporting completely absurd values for the AEs i'm sending, and i have no idea how to fix it. The playlist menu works only half the time. I don't think any of it is my fault --- iTunesRemote.h | 2 - iTunesRemote.m | 205 ++++++++++++++++++------------------------------- 2 files changed, 73 insertions(+), 134 deletions(-) diff --git a/iTunesRemote.h b/iTunesRemote.h index 7dd5145..04b1cdb 100755 --- a/iTunesRemote.h +++ b/iTunesRemote.h @@ -14,9 +14,7 @@ @interface iTunesRemote : ITMTRemote { - ComponentInstance asComponent; //We will remove this when we are all AEs ProcessSerialNumber iTunesPSN; } - (ProcessSerialNumber)iTunesPSN; -- (NSString *)runScriptAndReturnResult:(NSString *)script; @end diff --git a/iTunesRemote.m b/iTunesRemote.m index 74a3df8..a743bb0 100755 --- a/iTunesRemote.m +++ b/iTunesRemote.m @@ -26,9 +26,6 @@ { iTunesPSN = [self iTunesPSN]; - //We won't need this once we're pure AEs - asComponent = OpenDefaultComponent(kOSAComponentType, kAppleScriptSubtype); - //Register for application termination in NSWorkspace [[[NSWorkspace sharedWorkspace] notificationCenter] addObserver:self selector:@selector(applicationLaunched:) name:NSWorkspaceDidLaunchApplicationNotification object:nil]; [[[NSWorkspace sharedWorkspace] notificationCenter] addObserver:self selector:@selector(applicationTerminated:) name:NSWorkspaceDidTerminateApplicationNotification object:nil]; @@ -40,9 +37,6 @@ { iTunesPSN.highLongOfPSN = kNoProcess; - //We won't need this once we're pure AEs - CloseComponent(asComponent); - //Unregister for application termination in NSWorkspace [[[NSWorkspace sharedWorkspace] notificationCenter] removeObserver:self]; @@ -65,49 +59,54 @@ - (PlayerState)playerState { - NSString *result = [self runScriptAndReturnResult:@"get player state"]; - - if ([result isEqualToString:@"playing"]) { - return playing; - } else if ([result isEqualToString:@"paused"]) { - return paused; - } else if ([result isEqualToString:@"stopped"]) { - return stopped; - } else if ([result isEqualToString:@"rewinding"]) { - return rewinding; - } else if ([result isEqualToString:@"fast forwarding"]) { - return forwarding; - } + long result = [[ITAppleEventCenter sharedCenter] sendAEWithSendStringForNumber:@"'----':obj { form:'prop', want:type('prop'), seld:type('pPlS'), from:'null'() }" eventClass:@"core" eventID:@"getd" appPSN:[self iTunesPSN]]; + + switch (result) + { + default: + case 'kPSS': + return stopped; + case 'kPSP': + return paused; + case 'kPSp': + return playing; + case 'kPSR': + return rewinding; + case 'kPSF': + return forwarding; + } return stopped; } - (NSArray *)playlists { - int i; - int numPresets = [[self runScriptAndReturnResult:@"get number of playlists"] intValue]; - NSMutableArray *presets = [[NSMutableArray alloc] init]; - for (i = 1; i <= numPresets; i++) { - [presets addObject:[self runScriptAndReturnResult:[NSString stringWithFormat:@"get name of playlist %i", i]]]; - } - return [presets autorelease]; + long i = 0; + const signed long numPlaylists = [[ITAppleEventCenter sharedCenter] sendAEWithSendStringForNumber:@"kocl:type('cPly'), '----':(), &subj:()" eventClass:@"core" eventID:@"cnte" appPSN:[self iTunesPSN]]; + NSMutableArray *playlists = [[NSMutableArray alloc] initWithCapacity:numPlaylists]; + NSLog(@"entered playlist"); + + for (i = 1; i <= numPlaylists; i++) { + const long j = i; + NSString *sendStr = [NSString stringWithFormat:@"'----':obj { form:'prop', want:type('prop'), seld:type('pnam'), from:obj { form:'indx', want:type('cPly'), seld:%lu, from:'null'() } }",(unsigned long)j]; + NSString *theObj = [[ITAppleEventCenter sharedCenter] sendAEWithSendString:sendStr eventClass:@"core" eventID:@"getd" appPSN:[self iTunesPSN]]; + NSLog(@"sent event cur %d max %d",i,numPlaylists); + [playlists addObject:theObj]; + } + NSLog(@"playlists end"); + return [playlists autorelease]; } - (int)numberOfSongsInPlaylistAtIndex:(int)index { - NSString *result = [self runScriptAndReturnResult:[NSString stringWithFormat:@"get number of tracks in playlist %i", index]]; - return [result intValue]; + return [[ITAppleEventCenter sharedCenter] sendAEWithSendStringForNumber:[NSString stringWithFormat:@"kocl:'cTrk', '----':obj { form:'indx', want:type('cPly'), seld:%i, from:'null'() }",index] eventClass:@"core" eventID:@"cnte" appPSN:[self iTunesPSN]]; } - (NSString *)classOfPlaylistAtIndex:(int)index { - //Not working yet. It returns the 4 character code instead of a name. int realResult = [[ITAppleEventCenter sharedCenter] - sendTwoTierAEWithRequestedKeyForNumber:@"pcls" - fromObjectByKey:@"pPla" eventClass:@"core" eventID:@"getd" - appPSN:[self iTunesPSN]]; + sendTwoTierAEWithRequestedKeyForNumber:@"pcls" fromObjectByKey:@"pPla" eventClass:@"core" eventID:@"getd" appPSN:[self iTunesPSN]]; - //result = [self runScriptAndReturnResult:[NSString stringWithFormat:@"get class of playlist %i", index]]; if (realResult == 'cRTP') return @"radio tuner playlist"; else return @"playlist"; } @@ -116,73 +115,53 @@ { int result; result = [[ITAppleEventCenter sharedCenter] - sendTwoTierAEWithRequestedKeyForNumber:@"pidx" - fromObjectByKey:@"pPla" eventClass:@"core" eventID:@"getd" - appPSN:[self iTunesPSN]]; + sendTwoTierAEWithRequestedKeyForNumber:@"pidx" fromObjectByKey:@"pPla" eventClass:@"core" eventID:@"getd" appPSN:[self iTunesPSN]]; return result; } - (NSString *)songTitleAtIndex:(int)index { - NSString *result = [self runScriptAndReturnResult:[NSString stringWithFormat:@"get name of track %i of current playlist", index]]; - return result; + return [[ITAppleEventCenter sharedCenter] sendAEWithSendString:[NSString stringWithFormat:@"'----':obj { form:'prop', want:type('prop'), seld:type('pnam'), from:obj { form:'indx', want:type('cTrk'), seld:%i, from:obj { form:'prop', want:type('prop'), seld:type('pPla'), from:'null'() } } }",index] eventClass:@"core" eventID:@"getd" appPSN:[self iTunesPSN]]; } - (int)currentSongIndex { int result; - result = [[ITAppleEventCenter sharedCenter] - sendTwoTierAEWithRequestedKeyForNumber:@"pidx" - fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" - appPSN:[self iTunesPSN]]; + result = [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKeyForNumber:@"pidx" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:[self iTunesPSN]]; return result; } - (NSString *)currentSongTitle { - return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pnam" - fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" - appPSN:[self iTunesPSN]]; + return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pnam" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:[self iTunesPSN]]; } - (NSString *)currentSongArtist { - return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pArt" - fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" - appPSN:[self iTunesPSN]]; + return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pArt" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:[self iTunesPSN]]; } - (NSString *)currentSongAlbum { - return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pAlb" - fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" - appPSN:[self iTunesPSN]]; + return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pAlb" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:[self iTunesPSN]]; } - (NSString *)currentSongGenre { - return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pGen" - fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" - appPSN:[self iTunesPSN]]; + return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pGen" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:[self iTunesPSN]]; } - (NSString *)currentSongLength { - return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pTim" - fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" - appPSN:[self iTunesPSN]]; + return [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKey:@"pTim" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:[self iTunesPSN]]; } - (NSString *)currentSongRemaining { long duration = [[ITAppleEventCenter sharedCenter] - sendTwoTierAEWithRequestedKeyForNumber:@"pDur" - fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" - appPSN:[self iTunesPSN]]; + sendTwoTierAEWithRequestedKeyForNumber:@"pDur" fromObjectByKey:@"pTrk" eventClass:@"core" eventID:@"getd" appPSN:[self iTunesPSN]]; long current = [[ITAppleEventCenter sharedCenter] - sendAEWithRequestedKeyForNumber:@"pPos" - eventClass:@"core" eventID:@"getd" - appPSN:[self iTunesPSN]]; + sendAEWithRequestedKeyForNumber:@"pPos" eventClass:@"core" eventID:@"getd" appPSN:[self iTunesPSN]]; return [[NSNumber numberWithLong:duration - current] stringValue]; } @@ -190,14 +169,15 @@ - (NSArray *)eqPresets; { int i; - int numPresets = [[self runScriptAndReturnResult:@"get number of EQ presets"] intValue]; - NSMutableArray *presets = [[NSMutableArray alloc] init]; + long numPresets = [[ITAppleEventCenter sharedCenter] sendAEWithSendStringForNumber:@"kocl:type('cEQP'), '----':(), &subj:()" eventClass:@"core" eventID:@"cnte" appPSN:[self iTunesPSN]]; + NSMutableArray *presets = [[NSMutableArray alloc] initWithCapacity:numPresets]; - for (i = 1; i <= numPresets; i++) { - [presets addObject:[self runScriptAndReturnResult:[NSString stringWithFormat:@"get name of EQ preset %i", i]]]; - } - return [presets autorelease]; + for (i = 0; i < numPresets; i++) { + NSString *theObj = [[ITAppleEventCenter sharedCenter] sendAEWithSendString:[NSString stringWithFormat:@"'----':obj { form:'prop', want:type('prop'), seld:type('pnam'), from:obj { form:'indx', want:type('cEQP'), seld:%d, from:'null'() } }",i] eventClass:@"core" eventID:@"getd" appPSN:[self iTunesPSN]]; + [presets addObject:theObj]; + } + return [presets autorelease]; } - (int)currentEQPresetIndex @@ -205,73 +185,70 @@ int result; result = [[ITAppleEventCenter sharedCenter] sendTwoTierAEWithRequestedKeyForNumber:@"pidx" - fromObjectByKey:@"pEQP" eventClass:@"core" eventID:@"getd" - appPSN:[self iTunesPSN]]; + fromObjectByKey:@"pEQP" eventClass:@"core" eventID:@"getd" + appPSN:[self iTunesPSN]]; return result; } - (BOOL)play { [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Play" - appPSN:[self iTunesPSN]]; + appPSN:[self iTunesPSN]]; return YES; } - (BOOL)pause { [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Paus" - appPSN:[self iTunesPSN]]; + appPSN:[self iTunesPSN]]; return YES; } - (BOOL)goToNextSong { [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Next" - appPSN:[self iTunesPSN]]; + appPSN:[self iTunesPSN]]; return YES; } - (BOOL)goToPreviousSong { [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Prev" - appPSN:[self iTunesPSN]]; + appPSN:[self iTunesPSN]]; return YES; } - (BOOL)fastForward { [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Fast" - appPSN:[self iTunesPSN]]; + appPSN:[self iTunesPSN]]; return YES; } - (BOOL)rewind { [[ITAppleEventCenter sharedCenter] sendAEWithEventClass:@"hook" eventID:@"Rwnd" - appPSN:[self iTunesPSN]]; + appPSN:[self iTunesPSN]]; return YES; } - (BOOL)switchToPlaylistAtIndex:(int)index { - [self runScriptAndReturnResult:[NSString stringWithFormat: - @"play playlist %i", index]]; + [[ITAppleEventCenter sharedCenter] sendAEWithSendString:[NSString stringWithFormat:@"'----':obj { form:'name', want:type('cPly'), seld:%i, from:'null'() }",index] eventClass:@"hook" eventID:@"Play" appPSN:[self iTunesPSN]]; return NO; } - (BOOL)switchToSongAtIndex:(int)index { - [self runScriptAndReturnResult:[NSString stringWithFormat: - @"play track %i of current playlist", index]]; + [[ITAppleEventCenter sharedCenter] sendAEWithSendString:[NSString stringWithFormat:@"'----':obj { form:'indx', want:type('cTrk'), seld:%i, from:obj { form:'prop', want:type('prop'), seld:type('pPla'), from:'null'() } }",index] eventClass:@"hook" eventID:@"Play" appPSN:[self iTunesPSN]]; return NO; } - (BOOL)switchToEQAtIndex:(int)index { - [self runScriptAndReturnResult:[NSString stringWithFormat: - @"set current EQ preset to EQ preset %i", index]]; - [self runScriptAndReturnResult:@"set EQ enabled to 1"]; + [[ITAppleEventCenter sharedCenter] sendAEWithSendString:[NSString stringWithFormat:@"data:obj { form:'name', want:type('cEQP'), seld:%i, from:'null'() }, '----':obj { form:'prop', want:type('prop'), seld:type('pEQP'), from:'null'() }",index] eventClass:@"core" eventID:@"setd" appPSN:[self iTunesPSN]]; + [[ITAppleEventCenter sharedCenter] sendAEWithSendString:@"data:1, '----':obj { form:'prop', want:type('prop'), seld:type('pEQ '), from:'null'() }" eventClass:@"core" eventID:@"setd" appPSN:[self iTunesPSN]]; return NO; } @@ -281,20 +258,19 @@ ProcessSerialNumber number; int i, count = [apps count]; - number.highLongOfPSN = kNoProcess; - - for (i = 0; i < count; i++) - { - NSDictionary *curApp = [apps objectAtIndex:i]; + number.highLongOfPSN = kNoProcess; - if ([[curApp objectForKey:@"NSApplicationName"] isEqualToString:@"iTunes"]) - { - number.highLongOfPSN = [[curApp objectForKey:@"NSApplicationProcessSerialNumberHigh"] intValue]; - number.lowLongOfPSN = [[curApp objectForKey:@"NSApplicationProcessSerialNumberLow"] intValue]; - } - } - return number; -} + for (i = 0; i < count; i++) + { + NSDictionary *curApp = [apps objectAtIndex:i]; + + if ([[curApp objectForKey:@"NSApplicationName"] isEqualToString:@"iTunes"]) + { + number.highLongOfPSN = [[curApp objectForKey:@"NSApplicationProcessSerialNumberHigh"] intValue]; + number.lowLongOfPSN = [[curApp objectForKey:@"NSApplicationProcessSerialNumberLow"] intValue]; + } + } + return number;} - (void)applicationLaunched:(NSNotification *)note { @@ -318,39 +294,4 @@ } } -//This is just temporary -- (NSString *)runScriptAndReturnResult:(NSString *)script -{ - AEDesc scriptDesc, resultDesc; - Size length; - NSString *result; - Ptr buffer; - - script = [NSString stringWithFormat:@"tell application \"iTunes\"\n%@\nend tell", script]; - - //NSLog(@"I say \"%@\"",script); - - AECreateDesc(typeChar, [script cString], [script cStringLength], - &scriptDesc); - - OSADoScript(asComponent, &scriptDesc, kOSANullScript, typeChar, kOSAModeCanInteract, &resultDesc); - - length = AEGetDescDataSize(&resultDesc); - buffer = malloc(length); - - AEGetDescData(&resultDesc, buffer, length); - AEDisposeDesc(&scriptDesc); - AEDisposeDesc(&resultDesc); - result = [NSString stringWithCString:buffer length:length]; - if ( (! [result isEqualToString:@""]) && - ([result characterAtIndex:0] == '\"') && - ([result characterAtIndex:[result length] - 1] == '\"') ) { - result = [result substringWithRange:NSMakeRange(1, [result length] - 2)]; - } - free(buffer); - buffer = nil; - //NSLog(@"You say \"%@\"",result); - return result; -} - @end -- 2.20.1