1 /* vi:set ts=8 sts=4 sw=4 ft=objc:
3 * VIM - Vi IMproved by Bram Moolenaar
4 * MacVim GUI port by Bjorn Winckler
6 * Do ":help uganda" in Vim to read copying and usage conditions.
7 * Do ":help credits" in Vim to see a list of people who contributed.
8 * See README.txt for an overview of the Vim source code.
13 * MMAppController is the delegate of NSApp and as such handles file open
14 * requests, application termination, etc. It sets up a named NSConnection on
15 * which it listens to incoming connections from Vim processes. It also
16 * coordinates all MMVimControllers.
18 * A new Vim process is started by calling launchVimProcessWithArguments:.
19 * When the Vim process is initialized it notifies the app controller by
20 * sending a connectBackend:pid: message. At this point a new MMVimController
21 * is allocated. Afterwards, the Vim process communicates directly with its
24 * A Vim process started from the command line connects directly by sending the
25 * connectBackend:pid: message (launchVimProcessWithArguments: is never called
29 #import "MMAppController.h"
30 #import "MMVimController.h"
31 #import "MMWindowController.h"
32 #import "MMPreferenceController.h"
36 #define MM_HANDLE_XCODE_MOD_EVENT 0
40 // Default timeout intervals on all connections.
41 static NSTimeInterval MMRequestTimeout = 5;
42 static NSTimeInterval MMReplyTimeout = 5;
44 static NSString *MMWebsiteString = @"http://code.google.com/p/macvim/";
47 #pragma options align=mac68k
50 short unused1; // 0 (not used)
51 short lineNum; // line to select (< 0 to specify range)
52 long startRange; // start of selection range (if line < 0)
53 long endRange; // end of selection range (if line < 0)
54 long unused2; // 0 (not used)
55 long theDate; // modification date/time
57 #pragma options align=reset
60 static int executeInLoginShell(NSString *path, NSArray *args);
63 @interface MMAppController (MMServices)
64 - (void)openSelection:(NSPasteboard *)pboard userData:(NSString *)userData
65 error:(NSString **)error;
66 - (void)openFile:(NSPasteboard *)pboard userData:(NSString *)userData
67 error:(NSString **)error;
71 @interface MMAppController (Private)
72 - (MMVimController *)keyVimController;
73 - (MMVimController *)topmostVimController;
74 - (int)launchVimProcessWithArguments:(NSArray *)args;
75 - (NSArray *)filterFilesAndNotify:(NSArray *)files;
76 - (NSArray *)filterOpenFiles:(NSArray *)filenames
77 arguments:(NSDictionary *)args;
78 #if MM_HANDLE_XCODE_MOD_EVENT
79 - (void)handleXcodeModEvent:(NSAppleEventDescriptor *)event
80 replyEvent:(NSAppleEventDescriptor *)reply;
82 - (int)findLaunchingProcessWithoutArguments;
83 - (MMVimController *)findUntitledWindow;
84 - (NSMutableDictionary *)extractArgumentsFromOdocEvent:
85 (NSAppleEventDescriptor *)desc;
86 - (void)passArguments:(NSDictionary *)args toVimController:(MMVimController*)vc;
89 @interface NSMenu (MMExtras)
90 - (void)recurseSetAutoenablesItems:(BOOL)on;
93 @interface NSNumber (MMExtras)
99 @implementation MMAppController
103 NSDictionary *dict = [NSDictionary dictionaryWithObjectsAndKeys:
104 [NSNumber numberWithBool:NO], MMNoWindowKey,
105 [NSNumber numberWithInt:64], MMTabMinWidthKey,
106 [NSNumber numberWithInt:6*64], MMTabMaxWidthKey,
107 [NSNumber numberWithInt:132], MMTabOptimumWidthKey,
108 [NSNumber numberWithInt:2], MMTextInsetLeftKey,
109 [NSNumber numberWithInt:1], MMTextInsetRightKey,
110 [NSNumber numberWithInt:1], MMTextInsetTopKey,
111 [NSNumber numberWithInt:1], MMTextInsetBottomKey,
112 [NSNumber numberWithBool:NO], MMTerminateAfterLastWindowClosedKey,
113 @"MMTypesetter", MMTypesetterKey,
114 [NSNumber numberWithFloat:1], MMCellWidthMultiplierKey,
115 [NSNumber numberWithFloat:-1], MMBaselineOffsetKey,
116 [NSNumber numberWithBool:YES], MMTranslateCtrlClickKey,
117 [NSNumber numberWithBool:NO], MMOpenFilesInTabsKey,
118 [NSNumber numberWithBool:NO], MMNoFontSubstitutionKey,
119 [NSNumber numberWithBool:NO], MMLoginShellKey,
120 [NSNumber numberWithBool:NO], MMAtsuiRendererKey,
121 [NSNumber numberWithInt:MMUntitledWindowAlways],
123 [NSNumber numberWithBool:NO], MMTexturedWindowKey,
124 [NSNumber numberWithBool:NO], MMZoomBothKey,
125 @"", MMLoginShellCommandKey,
126 @"", MMLoginShellArgumentKey,
129 [[NSUserDefaults standardUserDefaults] registerDefaults:dict];
131 NSArray *types = [NSArray arrayWithObject:NSStringPboardType];
132 [NSApp registerServicesMenuSendTypes:types returnTypes:types];
137 if ((self = [super init])) {
138 fontContainerRef = loadFonts();
140 vimControllers = [NSMutableArray new];
141 pidArguments = [NSMutableDictionary new];
143 // NOTE! If the name of the connection changes here it must also be
144 // updated in MMBackend.m.
145 NSConnection *connection = [NSConnection defaultConnection];
146 NSString *name = [NSString stringWithFormat:@"%@-connection",
147 [[NSBundle mainBundle] bundleIdentifier]];
148 //NSLog(@"Registering connection with name '%@'", name);
149 if ([connection registerName:name]) {
150 [connection setRequestTimeout:MMRequestTimeout];
151 [connection setReplyTimeout:MMReplyTimeout];
152 [connection setRootObject:self];
154 // NOTE: When the user is resizing the window the AppKit puts the
155 // run loop in event tracking mode. Unless the connection listens
156 // to request in this mode, live resizing won't work.
157 [connection addRequestMode:NSEventTrackingRunLoopMode];
159 NSLog(@"WARNING: Failed to register connection with name '%@'",
169 //NSLog(@"MMAppController dealloc");
171 [pidArguments release]; pidArguments = nil;
172 [vimControllers release]; vimControllers = nil;
173 [openSelectionString release]; openSelectionString = nil;
178 #if MM_HANDLE_XCODE_MOD_EVENT
179 - (void)applicationWillFinishLaunching:(NSNotification *)notification
181 [[NSAppleEventManager sharedAppleEventManager]
183 andSelector:@selector(handleXcodeModEvent:replyEvent:)
189 - (void)applicationDidFinishLaunching:(NSNotification *)notification
191 [NSApp setServicesProvider:self];
194 - (BOOL)applicationShouldOpenUntitledFile:(NSApplication *)sender
196 NSUserDefaults *ud = [NSUserDefaults standardUserDefaults];
197 NSAppleEventManager *aem = [NSAppleEventManager sharedAppleEventManager];
198 NSAppleEventDescriptor *desc = [aem currentAppleEvent];
200 // The user default MMUntitledWindow can be set to control whether an
201 // untitled window should open on 'Open' and 'Reopen' events.
202 int untitledWindowFlag = [ud integerForKey:MMUntitledWindowKey];
203 if ([desc eventID] == kAEOpenApplication
204 && (untitledWindowFlag & MMUntitledWindowOnOpen) == 0)
206 else if ([desc eventID] == kAEReopenApplication
207 && (untitledWindowFlag & MMUntitledWindowOnReopen) == 0)
210 // When a process is started from the command line, the 'Open' event will
211 // contain a parameter to surpress the opening of an untitled window.
212 desc = [desc paramDescriptorForKeyword:keyAEPropData];
213 desc = [desc paramDescriptorForKeyword:keyMMUntitledWindow];
214 if (desc && ![desc booleanValue])
217 // Never open an untitled window if there is at least one open window or if
218 // there are processes that are currently launching.
219 if ([vimControllers count] > 0 || [pidArguments count] > 0)
222 // NOTE! This way it possible to start the app with the command-line
223 // argument '-nowindow yes' and no window will be opened by default.
224 return ![ud boolForKey:MMNoWindowKey];
227 - (BOOL)applicationOpenUntitledFile:(NSApplication *)sender
229 [self newWindow:self];
233 - (void)application:(NSApplication *)sender openFiles:(NSArray *)filenames
235 // Opening files works like this:
236 // a) extract ODB/Xcode/Spotlight parameters from the current Apple event
237 // b) filter out any already open files (see filterOpenFiles::)
238 // c) open any remaining files
240 // A file is opened in an untitled window if there is one (it may be
241 // currently launching, or it may already be visible), otherwise a new
244 // Each launching Vim process has a dictionary of arguments that are passed
245 // to the process when in checks in (via connectBackend:pid:). The
246 // arguments for each launching process can be looked up by its PID (in the
247 // pidArguments dictionary).
249 NSMutableDictionary *arguments = [self extractArgumentsFromOdocEvent:
250 [[NSAppleEventManager sharedAppleEventManager] currentAppleEvent]];
252 // Filter out files that are already open
253 filenames = [self filterOpenFiles:filenames arguments:arguments];
255 // Open any files that remain
256 if ([filenames count]) {
258 BOOL openInTabs = [[NSUserDefaults standardUserDefaults]
259 boolForKey:MMOpenFilesInTabsKey];
261 [arguments setObject:filenames forKey:@"filenames"];
262 [arguments setObject:[NSNumber numberWithBool:YES] forKey:@"openFiles"];
264 if ((openInTabs && (vc = [self topmostVimController]))
265 || (vc = [self findUntitledWindow])) {
266 // Open files in an already open window.
267 [[[vc windowController] window] makeKeyAndOrderFront:self];
268 [self passArguments:arguments toVimController:vc];
270 // Open files in a launching Vim process or start a new process.
271 int pid = [self findLaunchingProcessWithoutArguments];
273 // Pass the filenames to the process straight away.
275 // TODO: It would be nicer if all arguments were passed to the
276 // Vim process in connectBackend::, but if we don't pass the
277 // filename arguments here, the window 'flashes' once when it
278 // opens. This is due to the 'welcome' screen first being
279 // displayed, then quickly thereafter the files are opened.
280 NSArray *fileArgs = [NSArray arrayWithObject:@"-p"];
281 fileArgs = [fileArgs arrayByAddingObjectsFromArray:filenames];
283 pid = [self launchVimProcessWithArguments:fileArgs];
286 // TODO: Notify user of failure?
287 [NSApp replyToOpenOrPrint:
288 NSApplicationDelegateReplyFailure];
292 // Make sure these files aren't opened again when
293 // connectBackend:pid: is called.
294 [arguments setObject:[NSNumber numberWithBool:NO]
295 forKey:@"openFiles"];
298 // TODO: If the Vim process fails to start, or if it changes PID,
299 // then the memory allocated for these parameters will leak.
300 // Ensure that this cannot happen or somehow detect it.
302 if ([arguments count] > 0)
303 [pidArguments setObject:arguments
304 forKey:[NSNumber numberWithInt:pid]];
308 [NSApp replyToOpenOrPrint:NSApplicationDelegateReplySuccess];
309 // NSApplicationDelegateReplySuccess = 0,
310 // NSApplicationDelegateReplyCancel = 1,
311 // NSApplicationDelegateReplyFailure = 2
314 - (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)sender
316 return [[NSUserDefaults standardUserDefaults]
317 boolForKey:MMTerminateAfterLastWindowClosedKey];
320 - (NSApplicationTerminateReply)applicationShouldTerminate:
321 (NSApplication *)sender
323 // TODO: Follow Apple's guidelines for 'Graceful Application Termination'
324 // (in particular, allow user to review changes and save).
325 int reply = NSTerminateNow;
326 BOOL modifiedBuffers = NO;
328 // Go through windows, checking for modified buffers. (Each Vim process
329 // tells MacVim when any buffer has been modified and MacVim sets the
330 // 'documentEdited' flag of the window correspondingly.)
331 NSEnumerator *e = [[NSApp windows] objectEnumerator];
333 while ((window = [e nextObject])) {
334 if ([window isDocumentEdited]) {
335 modifiedBuffers = YES;
340 if (modifiedBuffers) {
341 NSAlert *alert = [[NSAlert alloc] init];
342 [alert setAlertStyle:NSWarningAlertStyle];
343 [alert addButtonWithTitle:@"Quit"];
344 [alert addButtonWithTitle:@"Cancel"];
345 [alert setMessageText:@"Quit without saving?"];
346 [alert setInformativeText:@"There are modified buffers, "
347 "if you quit now all changes will be lost. Quit anyway?"];
349 if ([alert runModal] != NSAlertFirstButtonReturn)
350 reply = NSTerminateCancel;
354 // No unmodified buffers, but give a warning if there are multiple
355 // windows and/or tabs open.
356 int numWindows = [vimControllers count];
359 // Count the number of open tabs
360 e = [vimControllers objectEnumerator];
362 while ((vc = [e nextObject])) {
363 NSString *eval = [vc evaluateVimExpression:@"tabpagenr('$')"];
365 int count = [eval intValue];
366 if (count > 0 && count < INT_MAX)
371 if (numWindows > 1 || numTabs > 1) {
372 NSAlert *alert = [[NSAlert alloc] init];
373 [alert setAlertStyle:NSWarningAlertStyle];
374 [alert addButtonWithTitle:@"Quit"];
375 [alert addButtonWithTitle:@"Cancel"];
376 [alert setMessageText:@"Are you sure you want to quit MacVim?"];
378 NSString *info = nil;
379 if (numWindows > 1) {
380 if (numTabs > numWindows)
381 info = [NSString stringWithFormat:@"There are %d windows "
382 "open in MacVim, with a total of %d tabs. Do you want "
383 "to quit anyway?", numWindows, numTabs];
385 info = [NSString stringWithFormat:@"There are %d windows "
386 "open in MacVim. Do you want to quit anyway?",
390 info = [NSString stringWithFormat:@"There are %d tabs open "
391 "in MacVim. Do you want to quit anyway?", numTabs];
394 [alert setInformativeText:info];
396 if ([alert runModal] != NSAlertFirstButtonReturn)
397 reply = NSTerminateCancel;
404 // Tell all Vim processes to terminate now (otherwise they'll leave swap
406 if (NSTerminateNow == reply) {
407 e = [vimControllers objectEnumerator];
409 while ((vc = [e nextObject]))
410 [vc sendMessage:TerminateNowMsgID data:nil];
416 - (void)applicationWillTerminate:(NSNotification *)notification
418 #if MM_HANDLE_XCODE_MOD_EVENT
419 [[NSAppleEventManager sharedAppleEventManager]
420 removeEventHandlerForEventClass:'KAHL'
424 // This will invalidate all connections (since they were spawned from the
425 // default connection).
426 [[NSConnection defaultConnection] invalidate];
428 // Send a SIGINT to all running Vim processes, so that they are sure to
429 // receive the connectionDidDie: notification (a process has to be checking
430 // the run-loop for this to happen).
431 unsigned i, count = [vimControllers count];
432 for (i = 0; i < count; ++i) {
433 MMVimController *controller = [vimControllers objectAtIndex:i];
434 int pid = [controller pid];
439 if (fontContainerRef) {
440 ATSFontDeactivate(fontContainerRef, NULL, kATSOptionFlagsDefault);
441 fontContainerRef = 0;
444 [NSApp setDelegate:nil];
447 - (void)removeVimController:(id)controller
449 //NSLog(@"%s%@", _cmd, controller);
451 [[controller windowController] close];
453 [vimControllers removeObject:controller];
455 if (![vimControllers count]) {
456 // Turn on autoenabling of menus (because no Vim is open to handle it),
457 // but do not touch the MacVim menu. Note that the menus must be
458 // enabled first otherwise autoenabling does not work.
459 NSMenu *mainMenu = [NSApp mainMenu];
460 int i, count = [mainMenu numberOfItems];
461 for (i = 1; i < count; ++i) {
462 NSMenuItem *item = [mainMenu itemAtIndex:i];
463 [item setEnabled:YES];
464 [[item submenu] recurseSetAutoenablesItems:YES];
469 - (void)windowControllerWillOpen:(MMWindowController *)windowController
471 NSPoint topLeft = NSZeroPoint;
472 NSWindow *topWin = [[[self topmostVimController] windowController] window];
473 NSWindow *win = [windowController window];
477 // If there is a window belonging to a Vim process, cascade from it,
478 // otherwise use the autosaved window position (if any).
480 NSRect frame = [topWin frame];
481 topLeft = NSMakePoint(frame.origin.x, NSMaxY(frame));
483 NSString *topLeftString = [[NSUserDefaults standardUserDefaults]
484 stringForKey:MMTopLeftPointKey];
486 topLeft = NSPointFromString(topLeftString);
489 if (!NSEqualPoints(topLeft, NSZeroPoint)) {
491 topLeft = [win cascadeTopLeftFromPoint:topLeft];
493 [win setFrameTopLeftPoint:topLeft];
496 if (openSelectionString) {
497 // TODO: Pass this as a parameter instead! Get rid of
498 // 'openSelectionString' etc.
500 // There is some text to paste into this window as a result of the
501 // services menu "Open selection ..." being used.
502 [[windowController vimController] dropString:openSelectionString];
503 [openSelectionString release];
504 openSelectionString = nil;
508 - (IBAction)newWindow:(id)sender
510 [self launchVimProcessWithArguments:nil];
513 - (IBAction)fileOpen:(id)sender
515 NSOpenPanel *panel = [NSOpenPanel openPanel];
516 [panel setAllowsMultipleSelection:YES];
518 int result = [panel runModalForTypes:nil];
519 if (NSOKButton == result)
520 [self application:NSApp openFiles:[panel filenames]];
523 - (IBAction)selectNextWindow:(id)sender
525 unsigned i, count = [vimControllers count];
528 NSWindow *keyWindow = [NSApp keyWindow];
529 for (i = 0; i < count; ++i) {
530 MMVimController *vc = [vimControllers objectAtIndex:i];
531 if ([[[vc windowController] window] isEqual:keyWindow])
538 MMVimController *vc = [vimControllers objectAtIndex:i];
539 [[vc windowController] showWindow:self];
543 - (IBAction)selectPreviousWindow:(id)sender
545 unsigned i, count = [vimControllers count];
548 NSWindow *keyWindow = [NSApp keyWindow];
549 for (i = 0; i < count; ++i) {
550 MMVimController *vc = [vimControllers objectAtIndex:i];
551 if ([[[vc windowController] window] isEqual:keyWindow])
561 MMVimController *vc = [vimControllers objectAtIndex:i];
562 [[vc windowController] showWindow:self];
566 - (IBAction)fontSizeUp:(id)sender
568 [[NSFontManager sharedFontManager] modifyFont:
569 [NSNumber numberWithInt:NSSizeUpFontAction]];
572 - (IBAction)fontSizeDown:(id)sender
574 [[NSFontManager sharedFontManager] modifyFont:
575 [NSNumber numberWithInt:NSSizeDownFontAction]];
578 - (IBAction)orderFrontPreferencePanel:(id)sender
580 [[MMPreferenceController sharedPrefsWindowController] showWindow:self];
583 - (IBAction)openWebsite:(id)sender
585 [[NSWorkspace sharedWorkspace] openURL:
586 [NSURL URLWithString:MMWebsiteString]];
589 - (byref id <MMFrontendProtocol>)
590 connectBackend:(byref in id <MMBackendProtocol>)backend
593 //NSLog(@"Connect backend (pid=%d)", pid);
594 NSNumber *pidKey = [NSNumber numberWithInt:pid];
595 MMVimController *vc = nil;
598 [(NSDistantObject*)backend
599 setProtocolForProxy:@protocol(MMBackendProtocol)];
601 vc = [[[MMVimController alloc]
602 initWithBackend:backend pid:pid] autorelease];
604 if (![vimControllers count]) {
605 // The first window autosaves its position. (The autosaving
606 // features of Cocoa are not used because we need more control over
607 // what is autosaved and when it is restored.)
608 [[vc windowController] setWindowAutosaveKey:MMTopLeftPointKey];
611 [vimControllers addObject:vc];
613 id args = [pidArguments objectForKey:pidKey];
614 if (args && [NSNull null] != args)
615 [self passArguments:args toVimController:vc];
617 // HACK! MacVim does not get activated if it is launched from the
618 // terminal, so we forcibly activate here unless it is an untitled
619 // window opening. Untitled windows are treated differently, else
620 // MacVim would steal the focus if another app was activated while the
621 // untitled window was loading.
622 if (!args || args != [NSNull null])
623 [NSApp activateIgnoringOtherApps:YES];
626 [pidArguments removeObjectForKey:pidKey];
631 @catch (NSException *e) {
632 NSLog(@"Exception caught in %s: \"%@\"", _cmd, e);
635 [vimControllers removeObject:vc];
637 [pidArguments removeObjectForKey:pidKey];
643 - (NSArray *)serverList
645 NSMutableArray *array = [NSMutableArray array];
647 unsigned i, count = [vimControllers count];
648 for (i = 0; i < count; ++i) {
649 MMVimController *controller = [vimControllers objectAtIndex:i];
650 if ([controller serverName])
651 [array addObject:[controller serverName]];
657 @end // MMAppController
662 @implementation MMAppController (MMServices)
664 - (void)openSelection:(NSPasteboard *)pboard userData:(NSString *)userData
665 error:(NSString **)error
667 if (![[pboard types] containsObject:NSStringPboardType]) {
668 NSLog(@"WARNING: Pasteboard contains no object of type "
669 "NSStringPboardType");
673 MMVimController *vc = [self topmostVimController];
675 // Open a new tab first, since dropString: does not do this.
676 [vc sendMessage:AddNewTabMsgID data:nil];
677 [vc dropString:[pboard stringForType:NSStringPboardType]];
679 // NOTE: There is no window to paste the selection into, so save the
680 // text, open a new window, and paste the text when the next window
681 // opens. (If this is called several times in a row, then all but the
682 // last call might be ignored.)
683 if (openSelectionString) [openSelectionString release];
684 openSelectionString = [[pboard stringForType:NSStringPboardType] copy];
686 [self newWindow:self];
690 - (void)openFile:(NSPasteboard *)pboard userData:(NSString *)userData
691 error:(NSString **)error
693 if (![[pboard types] containsObject:NSStringPboardType]) {
694 NSLog(@"WARNING: Pasteboard contains no object of type "
695 "NSStringPboardType");
699 // TODO: Parse multiple filenames and create array with names.
700 NSString *string = [pboard stringForType:NSStringPboardType];
701 string = [string stringByTrimmingCharactersInSet:
702 [NSCharacterSet whitespaceAndNewlineCharacterSet]];
703 string = [string stringByStandardizingPath];
705 NSArray *filenames = [self filterFilesAndNotify:
706 [NSArray arrayWithObject:string]];
707 if ([filenames count] > 0) {
708 MMVimController *vc = nil;
709 if (userData && [userData isEqual:@"Tab"])
710 vc = [self topmostVimController];
713 [vc dropFiles:filenames forceOpen:YES];
715 [self application:NSApp openFiles:filenames];
720 @end // MMAppController (MMServices)
725 @implementation MMAppController (Private)
727 - (MMVimController *)keyVimController
729 NSWindow *keyWindow = [NSApp keyWindow];
731 unsigned i, count = [vimControllers count];
732 for (i = 0; i < count; ++i) {
733 MMVimController *vc = [vimControllers objectAtIndex:i];
734 if ([[[vc windowController] window] isEqual:keyWindow])
742 - (MMVimController *)topmostVimController
744 NSArray *windows = [NSApp orderedWindows];
745 if ([windows count] > 0) {
746 NSWindow *window = [windows objectAtIndex:0];
747 unsigned i, count = [vimControllers count];
748 for (i = 0; i < count; ++i) {
749 MMVimController *vc = [vimControllers objectAtIndex:i];
750 if ([[[vc windowController] window] isEqual:window])
758 - (int)launchVimProcessWithArguments:(NSArray *)args
761 NSString *path = [[NSBundle mainBundle] pathForAuxiliaryExecutable:@"Vim"];
764 NSLog(@"ERROR: Vim executable could not be found inside app bundle!");
768 NSArray *taskArgs = [NSArray arrayWithObjects:@"-g", @"-f", nil];
770 taskArgs = [taskArgs arrayByAddingObjectsFromArray:args];
772 BOOL useLoginShell = [[NSUserDefaults standardUserDefaults]
773 boolForKey:MMLoginShellKey];
775 // Run process with a login shell, roughly:
776 // echo "exec Vim -g -f args" | ARGV0=-`basename $SHELL` $SHELL [-l]
777 pid = executeInLoginShell(path, taskArgs);
779 // Run process directly:
781 NSTask *task = [NSTask launchedTaskWithLaunchPath:path
783 pid = task ? [task processIdentifier] : -1;
787 // NOTE: If the process has no arguments, then add a null argument to
788 // the pidArguments dictionary. This is later used to detect that a
789 // process without arguments is being launched.
791 [pidArguments setObject:[NSNull null]
792 forKey:[NSNumber numberWithInt:pid]];
794 NSLog(@"WARNING: %s%@ failed (useLoginShell=%d)", _cmd, args,
801 - (NSArray *)filterFilesAndNotify:(NSArray *)filenames
803 // Go trough 'filenames' array and make sure each file exists. Present
804 // warning dialog if some file was missing.
806 NSString *firstMissingFile = nil;
807 NSMutableArray *files = [NSMutableArray array];
808 unsigned i, count = [filenames count];
810 for (i = 0; i < count; ++i) {
811 NSString *name = [filenames objectAtIndex:i];
812 if ([[NSFileManager defaultManager] fileExistsAtPath:name]) {
813 [files addObject:name];
814 } else if (!firstMissingFile) {
815 firstMissingFile = name;
819 if (firstMissingFile) {
820 NSAlert *alert = [[NSAlert alloc] init];
821 [alert addButtonWithTitle:@"OK"];
824 if ([files count] >= count-1) {
825 [alert setMessageText:@"File not found"];
826 text = [NSString stringWithFormat:@"Could not open file with "
827 "name %@.", firstMissingFile];
829 [alert setMessageText:@"Multiple files not found"];
830 text = [NSString stringWithFormat:@"Could not open file with "
831 "name %@, and %d other files.", firstMissingFile,
832 count-[files count]-1];
835 [alert setInformativeText:text];
836 [alert setAlertStyle:NSWarningAlertStyle];
841 [NSApp replyToOpenOrPrint:NSApplicationDelegateReplyFailure];
847 - (NSArray *)filterOpenFiles:(NSArray *)filenames
848 arguments:(NSDictionary *)args
850 // Check if any of the files in the 'filenames' array are open in any Vim
851 // process. Remove the files that are open from the 'filenames' array and
852 // return it. If all files were filtered out, then raise the first file in
853 // the Vim process it is open. Files that are filtered are sent an odb
854 // open event in case theID is not zero.
856 NSMutableDictionary *localArgs =
857 [NSMutableDictionary dictionaryWithDictionary:args];
858 MMVimController *raiseController = nil;
859 NSString *raiseFile = nil;
860 NSMutableArray *files = [filenames mutableCopy];
861 NSString *expr = [NSString stringWithFormat:
862 @"map([\"%@\"],\"bufloaded(v:val)\")",
863 [files componentsJoinedByString:@"\",\""]];
864 unsigned i, count = [vimControllers count];
866 // Ensure that the files aren't opened when passing arguments.
867 [localArgs setObject:[NSNumber numberWithBool:NO] forKey:@"openFiles"];
869 for (i = 0; i < count && [files count]; ++i) {
870 MMVimController *controller = [vimControllers objectAtIndex:i];
872 // Query Vim for which files in the 'files' array are open.
873 NSString *eval = [controller evaluateVimExpression:expr];
876 NSIndexSet *idxSet = [NSIndexSet indexSetWithVimList:eval];
877 if ([idxSet count]) {
879 // Remember the file and which Vim that has it open so that
880 // we can raise it later on.
881 raiseController = controller;
882 raiseFile = [files objectAtIndex:[idxSet firstIndex]];
883 [[raiseFile retain] autorelease];
886 // Pass (ODB/Xcode/Spotlight) arguments to this process.
887 [localArgs setObject:[files objectsAtIndexes:idxSet]
888 forKey:@"filenames"];
889 [self passArguments:localArgs toVimController:controller];
891 // Remove all the files that were open in this Vim process and
892 // create a new expression to evaluate.
893 [files removeObjectsAtIndexes:idxSet];
894 expr = [NSString stringWithFormat:
895 @"map([\"%@\"],\"bufloaded(v:val)\")",
896 [files componentsJoinedByString:@"\",\""]];
900 if (![files count] && raiseFile) {
901 // Raise the window containing the first file that was already open,
902 // and make sure that the tab containing that file is selected. Only
903 // do this if there are no more files to open, otherwise sometimes the
904 // window with 'raiseFile' will be raised, other times it might be the
905 // window that will open with the files in the 'files' array.
906 raiseFile = [raiseFile stringByEscapingSpecialFilenameCharacters];
907 NSString *input = [NSString stringWithFormat:@"<C-\\><C-N>"
908 ":let oldswb=&swb|let &swb=\"useopen,usetab\"|"
909 "tab sb %@|let &swb=oldswb|unl oldswb|"
910 "cal foreground()|redr|f<CR>", raiseFile];
912 [raiseController addVimInput:input];
918 #if MM_HANDLE_XCODE_MOD_EVENT
919 - (void)handleXcodeModEvent:(NSAppleEventDescriptor *)event
920 replyEvent:(NSAppleEventDescriptor *)reply
923 // Xcode sends this event to query MacVim which open files have been
925 NSLog(@"reply:%@", reply);
926 NSLog(@"event:%@", event);
928 NSEnumerator *e = [vimControllers objectEnumerator];
930 while ((vc = [e nextObject])) {
931 DescType type = [reply descriptorType];
932 unsigned len = [[type data] length];
933 NSMutableData *data = [NSMutableData data];
935 [data appendBytes:&type length:sizeof(DescType)];
936 [data appendBytes:&len length:sizeof(unsigned)];
937 [data appendBytes:[reply data] length:len];
939 [vc sendMessage:XcodeModMsgID data:data];
945 - (int)findLaunchingProcessWithoutArguments
947 NSArray *keys = [pidArguments allKeysForObject:[NSNull null]];
948 if ([keys count] > 0) {
949 //NSLog(@"found launching process without arguments");
950 return [[keys objectAtIndex:0] intValue];
956 - (MMVimController *)findUntitledWindow
958 NSEnumerator *e = [vimControllers objectEnumerator];
960 while ((vc = [e nextObject])) {
961 // TODO: This is a moronic test...should query the Vim process if there
962 // are any open buffers or something like that instead.
963 NSString *title = [[[vc windowController] window] title];
964 if ([title hasPrefix:@"[No Name] - VIM"]) {
965 //NSLog(@"found untitled window");
973 - (NSMutableDictionary *)extractArgumentsFromOdocEvent:
974 (NSAppleEventDescriptor *)desc
976 NSMutableDictionary *dict = [NSMutableDictionary dictionary];
978 // 1. Extract ODB parameters (if any)
979 NSAppleEventDescriptor *odbdesc = desc;
980 if (![odbdesc paramDescriptorForKeyword:keyFileSender]) {
981 // The ODB paramaters may hide inside the 'keyAEPropData' descriptor.
982 odbdesc = [odbdesc paramDescriptorForKeyword:keyAEPropData];
983 if (![odbdesc paramDescriptorForKeyword:keyFileSender])
988 NSAppleEventDescriptor *p =
989 [odbdesc paramDescriptorForKeyword:keyFileSender];
991 [dict setObject:[NSNumber numberWithUnsignedInt:[p typeCodeValue]]
994 p = [odbdesc paramDescriptorForKeyword:keyFileCustomPath];
996 [dict setObject:[p stringValue] forKey:@"remotePath"];
998 p = [odbdesc paramDescriptorForKeyword:keyFileSenderToken];
1000 [dict setObject:p forKey:@"remotePath"];
1003 // 2. Extract Xcode parameters (if any)
1004 NSAppleEventDescriptor *xcodedesc =
1005 [desc paramDescriptorForKeyword:keyAEPosition];
1008 MMSelectionRange *sr = (MMSelectionRange*)[[xcodedesc data] bytes];
1010 if (sr->lineNum < 0) {
1011 // Should select a range of lines.
1012 range.location = sr->startRange + 1;
1013 range.length = sr->endRange - sr->startRange + 1;
1015 // Should only move cursor to a line.
1016 range.location = sr->lineNum + 1;
1020 [dict setObject:NSStringFromRange(range) forKey:@"selectionRange"];
1023 // 3. Extract Spotlight search text (if any)
1024 NSAppleEventDescriptor *spotlightdesc =
1025 [desc paramDescriptorForKeyword:keyAESearchText];
1027 [dict setObject:[spotlightdesc stringValue] forKey:@"searchText"];
1032 - (void)passArguments:(NSDictionary *)args toVimController:(MMVimController*)vc
1036 // Pass filenames to open if required (the 'openFiles' argument can be used
1037 // to disallow opening of the files).
1038 NSArray *filenames = [args objectForKey:@"filenames"];
1039 if (filenames && [[args objectForKey:@"openFiles"] boolValue]) {
1040 NSString *tabDrop = buildTabDropCommand(filenames);
1041 [vc addVimInput:tabDrop];
1045 if (filenames && [args objectForKey:@"remoteID"]) {
1046 [vc odbEdit:filenames
1047 server:[[args objectForKey:@"remoteID"] unsignedIntValue]
1048 path:[args objectForKey:@"remotePath"]
1049 token:[args objectForKey:@"remoteToken"]];
1052 // Pass range of lines to select
1053 if ([args objectForKey:@"selectionRange"]) {
1054 NSRange selectionRange = NSRangeFromString(
1055 [args objectForKey:@"selectionRange"]);
1056 [vc addVimInput:buildSelectRangeCommand(selectionRange)];
1060 NSString *searchText = [args objectForKey:@"searchText"];
1062 [vc addVimInput:buildSearchTextCommand(searchText)];
1065 @end // MMAppController (Private)
1070 @implementation NSMenu (MMExtras)
1072 - (void)recurseSetAutoenablesItems:(BOOL)on
1074 [self setAutoenablesItems:on];
1076 int i, count = [self numberOfItems];
1077 for (i = 0; i < count; ++i) {
1078 NSMenuItem *item = [self itemAtIndex:i];
1079 [item setEnabled:YES];
1080 NSMenu *submenu = [item submenu];
1082 [submenu recurseSetAutoenablesItems:on];
1087 @end // NSMenu (MMExtras)
1092 @implementation NSNumber (MMExtras)
1095 return [self intValue];
1097 @end // NSNumber (MMExtras)
1103 executeInLoginShell(NSString *path, NSArray *args)
1105 // Start a login shell and execute the command 'path' with arguments 'args'
1106 // in the shell. This ensures that user environment variables are set even
1107 // when MacVim was started from the Finder.
1110 NSUserDefaults *ud = [NSUserDefaults standardUserDefaults];
1112 // Determine which shell to use to execute the command. The user
1113 // may decide which shell to use by setting a user default or the
1114 // $SHELL environment variable.
1115 NSString *shell = [ud stringForKey:MMLoginShellCommandKey];
1116 if (!shell || [shell length] == 0)
1117 shell = [[[NSProcessInfo processInfo] environment]
1118 objectForKey:@"SHELL"];
1120 shell = @"/bin/bash";
1122 //NSLog(@"shell = %@", shell);
1124 // Bash needs the '-l' flag to launch a login shell. The user may add
1125 // flags by setting a user default.
1126 NSString *shellArgument = [ud stringForKey:MMLoginShellArgumentKey];
1127 if (!shellArgument || [shellArgument length] == 0) {
1128 if ([[shell lastPathComponent] isEqual:@"bash"])
1129 shellArgument = @"-l";
1131 shellArgument = nil;
1134 //NSLog(@"shellArgument = %@", shellArgument);
1136 // Build input string to pipe to the login shell.
1137 NSMutableString *input = [NSMutableString stringWithFormat:
1138 @"exec \"%@\"", path];
1140 // Append all arguments, making sure they are properly quoted, even
1141 // when they contain single quotes.
1142 NSEnumerator *e = [args objectEnumerator];
1145 while ((obj = [e nextObject])) {
1146 NSMutableString *arg = [NSMutableString stringWithString:obj];
1147 [arg replaceOccurrencesOfString:@"'" withString:@"'\"'\"'"
1148 options:NSLiteralSearch
1149 range:NSMakeRange(0, [arg length])];
1150 [input appendFormat:@" '%@'", arg];
1154 // Build the argument vector used to start the login shell.
1155 NSString *shellArg0 = [NSString stringWithFormat:@"-%@",
1156 [shell lastPathComponent]];
1157 char *shellArgv[3] = { (char *)[shellArg0 UTF8String], NULL, NULL };
1159 shellArgv[1] = (char *)[shellArgument UTF8String];
1161 // Get the C string representation of the shell path before the fork since
1162 // we must not call Foundation functions after a fork.
1163 const char *shellPath = [shell fileSystemRepresentation];
1165 // Fork and execute the process.
1167 if (pipe(ds)) return -1;
1172 } else if (pid == 0) {
1174 if (close(ds[1]) == -1) exit(255);
1175 if (dup2(ds[0], 0) == -1) exit(255);
1177 execv(shellPath, shellArgv);
1179 // Never reached unless execv fails
1183 if (close(ds[0]) == -1) return -1;
1185 // Send input to execute to the child process
1186 [input appendString:@"\n"];
1187 int bytes = [input lengthOfBytesUsingEncoding:NSUTF8StringEncoding];
1189 if (write(ds[1], [input UTF8String], bytes) != bytes) return -1;
1190 if (close(ds[1]) == -1) return -1;