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281 lines
8.7 KiB
281 lines
8.7 KiB
/*--------------------------------------------------------------------------------------------- |
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* Copyright (c) Unity Technologies. |
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* Copyright (c) Microsoft Corporation. All rights reserved. |
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* Licensed under the MIT License. See License.txt in the project root for license information. |
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*--------------------------------------------------------------------------------------------*/ |
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#import <Cocoa/Cocoa.h> |
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#import <Foundation/Foundation.h> |
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// 'FSnd' FourCC |
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#define keyFileSender 1179872868 |
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// 16 bit aligned legacy struct - this should total 20 bytes |
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typedef struct _SelectionRange |
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{ |
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int16_t unused1; // 0 (not used) |
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int16_t lineNum; // line to select (<0 to specify range) |
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int32_t startRange; // start of selection range (if line < 0) |
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int32_t endRange; // end of selection range (if line < 0) |
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int32_t unused2; // 0 (not used) |
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int32_t theDate; // modification date/time |
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} __attribute__((packed)) SelectionRange; |
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static NSString* MakeNSString(const char* str) |
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{ |
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if (!str) |
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return NULL; |
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NSString* ret = [NSString stringWithUTF8String: str]; |
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return ret; |
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} |
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static UInt32 GetCreatorOfThisApp() |
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{ |
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static UInt32 creator = 0; |
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if (creator == 0) |
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{ |
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UInt32 type; |
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CFBundleGetPackageInfo(CFBundleGetMainBundle(), &type, &creator); |
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} |
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return creator; |
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} |
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static BOOL OpenFileAtLineWithAppleEvent(NSRunningApplication *runningApp, NSString* path, int line) |
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{ |
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if (!runningApp) |
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return NO; |
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NSURL *pathUrl = [NSURL fileURLWithPath: path]; |
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NSAppleEventDescriptor* targetDescriptor = [NSAppleEventDescriptor |
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descriptorWithProcessIdentifier: runningApp.processIdentifier]; |
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NSAppleEventDescriptor* appleEvent = [NSAppleEventDescriptor |
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appleEventWithEventClass: kCoreEventClass |
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eventID: kAEOpenDocuments |
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targetDescriptor: targetDescriptor |
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returnID: kAutoGenerateReturnID |
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transactionID: kAnyTransactionID]; |
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[appleEvent |
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setParamDescriptor: [NSAppleEventDescriptor |
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descriptorWithDescriptorType: typeFileURL |
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data: [[pathUrl absoluteString] dataUsingEncoding: NSUTF8StringEncoding]] |
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forKeyword: keyDirectObject]; |
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UInt32 packageCreator = GetCreatorOfThisApp(); |
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if (packageCreator == kUnknownType) { |
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[appleEvent |
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setParamDescriptor: [NSAppleEventDescriptor |
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descriptorWithDescriptorType: typeApplicationBundleID |
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data: [[[NSBundle mainBundle] bundleIdentifier] dataUsingEncoding: NSUTF8StringEncoding]] |
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forKeyword: keyFileSender]; |
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} else { |
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[appleEvent |
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setParamDescriptor: [NSAppleEventDescriptor descriptorWithTypeCode: packageCreator] |
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forKeyword: keyFileSender]; |
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} |
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if (line != -1) { |
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// Add selection range to event |
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SelectionRange range; |
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range.unused1 = 0; |
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range.lineNum = line - 1; |
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range.startRange = -1; |
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range.endRange = -1; |
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range.unused2 = 0; |
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range.theDate = -1; |
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[appleEvent |
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setParamDescriptor: [NSAppleEventDescriptor |
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descriptorWithDescriptorType: typeChar |
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bytes: &range |
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length: sizeof(SelectionRange)] |
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forKeyword: keyAEPosition]; |
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} |
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AEDesc reply = { typeNull, NULL }; |
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OSErr err = AESendMessage( |
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[appleEvent aeDesc], |
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&reply, |
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kAENoReply + kAENeverInteract, |
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kAEDefaultTimeout); |
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return err == noErr; |
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} |
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static BOOL ApplicationSupportsQueryOpenedSolution(NSString* appPath) |
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{ |
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NSURL* appUrl = [NSURL fileURLWithPath: appPath]; |
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NSBundle* bundle = [NSBundle bundleWithURL: appUrl]; |
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if (!bundle) |
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return NO; |
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id versionValue = [bundle objectForInfoDictionaryKey: @"CFBundleVersion"]; |
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if (!versionValue || ![versionValue isKindOfClass: [NSString class]]) |
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return NO; |
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NSString* version = (NSString*)versionValue; |
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return [version compare:@"8.6" options:NSNumericSearch] != NSOrderedAscending; |
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} |
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static NSArray<NSRunningApplication*>* QueryRunningInstances(NSString *appPath) |
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{ |
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NSMutableArray<NSRunningApplication*>* instances = [[NSMutableArray alloc] init]; |
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NSURL *appUrl = [NSURL fileURLWithPath: appPath]; |
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for (NSRunningApplication *runningApp in NSWorkspace.sharedWorkspace.runningApplications) { |
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if (![runningApp isTerminated] && [runningApp.bundleURL isEqual: appUrl]) { |
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[instances addObject: runningApp]; |
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} |
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} |
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return instances; |
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} |
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enum { |
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kWorkspaceEventClass = 1448302419, /* 'VSWS' FourCC */ |
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kCurrentSelectedSolutionPathEventID = 1129534288 /* 'CSSP' FourCC */ |
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}; |
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static BOOL TryQueryCurrentSolutionPath(NSRunningApplication* runningApp, NSString** solutionPath) |
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{ |
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NSAppleEventDescriptor* targetDescriptor = [NSAppleEventDescriptor |
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descriptorWithProcessIdentifier: runningApp.processIdentifier]; |
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NSAppleEventDescriptor* appleEvent = [NSAppleEventDescriptor |
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appleEventWithEventClass: kWorkspaceEventClass |
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eventID: kCurrentSelectedSolutionPathEventID |
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targetDescriptor: targetDescriptor |
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returnID: kAutoGenerateReturnID |
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transactionID: kAnyTransactionID]; |
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AEDesc aeReply = { 0, }; |
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OSErr sendResult = AESendMessage( |
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[appleEvent aeDesc], |
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&aeReply, |
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kAEWaitReply | kAENeverInteract, |
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kAEDefaultTimeout); |
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if (sendResult != noErr) { |
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return NO; |
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} |
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NSAppleEventDescriptor *reply = [[NSAppleEventDescriptor alloc] initWithAEDescNoCopy: &aeReply]; |
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*solutionPath = [[reply descriptorForKeyword: keyDirectObject] stringValue]; |
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return *solutionPath != NULL; |
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} |
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static NSRunningApplication* QueryRunningApplicationOpenedOnSolution(NSString* appPath, NSString* solutionPath) |
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{ |
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BOOL supportsQueryOpenedSolution = ApplicationSupportsQueryOpenedSolution(appPath); |
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for (NSRunningApplication *runningApp in QueryRunningInstances(appPath)) { |
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// If the currently selected external editor does not support the opened solution apple event |
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// then fallback to the previous behavior: take the first opened VSM and open the solution |
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if (!supportsQueryOpenedSolution) { |
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OpenFileAtLineWithAppleEvent(runningApp, solutionPath, -1); |
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return runningApp; |
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} |
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NSString* currentSolutionPath; |
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if (TryQueryCurrentSolutionPath(runningApp, ¤tSolutionPath)) { |
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if ([solutionPath isEqual:currentSolutionPath]) { |
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return runningApp; |
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} |
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} else { |
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// If VSM doesn't respond to the query opened solution event |
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// we fallback to the previous behavior too |
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OpenFileAtLineWithAppleEvent(runningApp, solutionPath, -1); |
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return runningApp; |
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} |
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} |
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return NULL; |
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} |
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static NSRunningApplication* LaunchApplicationOnSolution(NSString* appPath, NSString* solutionPath) |
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{ |
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return [[NSWorkspace sharedWorkspace] |
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launchApplicationAtURL: [NSURL fileURLWithPath: appPath] |
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options: NSWorkspaceLaunchDefault | NSWorkspaceLaunchNewInstance |
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configuration: @{ |
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NSWorkspaceLaunchConfigurationArguments: @[ solutionPath ], |
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} |
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error: nil]; |
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} |
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static NSRunningApplication* QueryOrLaunchApplication(NSString* appPath, NSString* solutionPath) |
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{ |
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NSRunningApplication* runningApp = QueryRunningApplicationOpenedOnSolution(appPath, solutionPath); |
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if (!runningApp) |
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runningApp = LaunchApplicationOnSolution(appPath, solutionPath); |
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if (runningApp) |
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[runningApp activateWithOptions: 0]; |
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return runningApp; |
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} |
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BOOL LaunchOrReuseApp(NSString* appPath, NSString* solutionPath, NSRunningApplication** outApp) |
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{ |
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NSRunningApplication* app = QueryOrLaunchApplication(appPath, solutionPath); |
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if (outApp) |
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*outApp = app; |
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return app != NULL; |
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} |
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BOOL MonoDevelopOpenFile(NSString* appPath, NSString* solutionPath, NSString* filePath, int line) |
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{ |
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NSRunningApplication* runningApp; |
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if (!LaunchOrReuseApp(appPath, solutionPath, &runningApp)) { |
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return FALSE; |
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} |
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if (filePath) { |
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return OpenFileAtLineWithAppleEvent(runningApp, filePath, line); |
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} |
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return YES; |
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} |
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#if BUILD_APP |
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int main(int argc, const char** argv) |
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{ |
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if (argc != 5) { |
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printf("Usage: AppleEventIntegration appPath solutionPath filePath lineNumber\n"); |
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return 1; |
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} |
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const char* appPath = argv[1]; |
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const char* solutionPath = argv[2]; |
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const char* filePath = argv[3]; |
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const int lineNumber = atoi(argv[4]); |
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@autoreleasepool |
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{ |
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MonoDevelopOpenFile(MakeNSString(appPath), MakeNSString(solutionPath), MakeNSString(filePath), lineNumber); |
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} |
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return 0; |
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} |
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#else |
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extern "C" |
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{ |
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BOOL OpenVisualStudio(const char* appPath, const char* solutionPath, const char* filePath, int line) |
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{ |
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return MonoDevelopOpenFile(MakeNSString(appPath), MakeNSString(solutionPath), MakeNSString(filePath), line); |
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} |
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} |
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#endif
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