Classes/EnjoyableApplicationDelegate.m

   1 //
   2 //  EnjoyableApplicationDelegate.m
   3 //  Enjoy
   4 //
   5 //  Created by Sam McCall on 4/05/09.
   6 //
   7
   8 #import <Sparkle/Sparkle.h>
   9
  10 #import "EnjoyableApplicationDelegate.h"
  11
  12 #import "NJMapping.h"
  13 #import "NJMappingsController.h"
  14 #import "NJEvents.h"
  15
  16 @implementation EnjoyableApplicationDelegate {
  17     NSStatusItem *statusItem;
  18 }
  19
  20 - (void)didSwitchApplication:(NSNotification *)note {
  21     NSRunningApplication *activeApp = note.userInfo[NSWorkspaceApplicationKey];
  22     if (activeApp)
  23         [self.mappingsController activateMappingForProcess:activeApp];
  24 }
  25
  26 - (void)applicationWillFinishLaunching:(NSNotification *)notification {
  27     [NSNotificationCenter.defaultCenter
  28         addObserver:self
  29         selector:@selector(mappingDidChange:)
  30         name:NJEventMappingChanged
  31         object:nil];
  32     [NSNotificationCenter.defaultCenter
  33         addObserver:self
  34         selector:@selector(eventSimulationStarted:)
  35         name:NJEventSimulationStarted
  36         object:nil];
  37     [NSNotificationCenter.defaultCenter
  38         addObserver:self
  39         selector:@selector(eventSimulationStopped:)
  40         name:NJEventSimulationStopped
  41         object:nil];
  42
  43     [self.mappingsController load];
  44     [self.mvc.mappingList reloadData];
  45     [self.mvc changedActiveMappingToIndex:
  46      [self.mappingsController indexOfMapping:
  47       self.mappingsController.currentMapping]];
  48
  49     statusItem = [NSStatusBar.systemStatusBar statusItemWithLength:36];
  50     statusItem.image = [NSImage imageNamed:@"Status Menu Icon Disabled"];
  51     statusItem.highlightMode = YES;
  52     statusItem.menu = self.statusItemMenu;
  53     statusItem.target = self;
  54 }
  55
  56 - (void)applicationDidFinishLaunching:(NSNotification *)notification {
  57     if ([NSUserDefaults.standardUserDefaults boolForKey:@"hidden in status item"]
  58         && NSRunningApplication.currentApplication.wasLaunchedAsLoginItemOrResume)
  59         [self transformIntoElement:nil];
  60     else
  61         [self.window makeKeyAndOrderFront:nil];
  62 }
  63
  64 - (BOOL)applicationShouldHandleReopen:(NSApplication *)theApplication
  65                     hasVisibleWindows:(BOOL)flag {
  66     [self restoreToForeground:theApplication];
  67     return NO;
  68 }
  69
  70 - (void)restoreToForeground:(id)sender {
  71     ProcessSerialNumber psn = { 0, kCurrentProcess };
  72     TransformProcessType(&psn, kProcessTransformToForegroundApplication);
  73     [NSApplication.sharedApplication activateIgnoringOtherApps:YES];
  74     [self.window makeKeyAndOrderFront:sender];
  75     [NSObject cancelPreviousPerformRequestsWithTarget:self
  76                                              selector:@selector(transformIntoElement:)
  77                                                object:self];
  78     [NSUserDefaults.standardUserDefaults setBool:NO forKey:@"hidden in status item"];
  79 }
  80
  81 - (void)applicationWillBecomeActive:(NSNotification *)notification {
  82     if (self.window.isVisible)
  83         [self restoreToForeground:notification];
  84 }
  85
  86 - (void)transformIntoElement:(id)sender {
  87     ProcessSerialNumber psn = { 0, kCurrentProcess };
  88     TransformProcessType(&psn, kProcessTransformToUIElementApplication);
  89     [NSUserDefaults.standardUserDefaults setBool:YES forKey:@"hidden in status item"];
  90 }
  91
  92 - (void)flashStatusItem {
  93     if ([statusItem.image.name isEqualToString:@"Status Menu Icon"]) {
  94         statusItem.image = [NSImage imageNamed:@"Status Menu Icon Disabled"];
  95     } else {
  96         statusItem.image = [NSImage imageNamed:@"Status Menu Icon"];
  97     }
  98
  99 }
 100
 101 - (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)theApplication {
 102     [theApplication hide:theApplication];
 103     // If we turn into a UIElement right away, the application cancels
 104     // the deactivation events. The dock icon disappears, but an
 105     // unresponsive menu bar remains until the user clicks somewhere.
 106     // So delay just long enough to be past the end handling that.
 107     [self performSelector:@selector(transformIntoElement:) withObject:self afterDelay:0.001];
 108     return NO;
 109 }
 110
 111 - (void)eventSimulationStarted:(NSNotification *)note {
 112     self.simulatingEventsButton.state = NSOnState;
 113     statusItem.image = [NSImage imageNamed:@"Status Menu Icon"];
 114     [NSWorkspace.sharedWorkspace.notificationCenter
 115         addObserver:self
 116         selector:@selector(didSwitchApplication:)
 117         name:NSWorkspaceDidActivateApplicationNotification
 118         object:nil];
 119 }
 120
 121 - (void)eventSimulationStopped:(NSNotification *)note {
 122     self.simulatingEventsButton.state = NSOffState;
 123     statusItem.image = [NSImage imageNamed:@"Status Menu Icon Disabled"];
 124     [NSWorkspace.sharedWorkspace.notificationCenter
 125         removeObserver:self
 126         name:NSWorkspaceDidActivateApplicationNotification
 127         object:nil];
 128 }
 129
 130 - (void)mappingDidChange:(NSNotification *)note {
 131     NSUInteger idx = [note.userInfo[NJMappingIndexKey] intValue];
 132     [self.mvc changedActiveMappingToIndex:idx];
 133
 134     if (!self.window.isVisible)
 135         for (int i = 0; i < 4; ++i)
 136             [self performSelector:@selector(flashStatusItem)
 137                        withObject:self
 138                        afterDelay:0.2 * i];
 139 }
 140
 141 - (NSMenu *)applicationDockMenu:(NSApplication *)sender {
 142     return self.dockMenu;
 143 }
 144
 145 - (BOOL)application:(NSApplication *)sender openFile:(NSString *)filename {
 146     [self restoreToForeground:sender];
 147     NSError *error;
 148     NSURL *URL = [NSURL fileURLWithPath:filename];
 149     NJMapping *mapping = [NJMapping mappingWithContentsOfURL:URL
 150                                                        error:&error];
 151     if ([[self.mappingsController mappingForKey:mapping.name] hasConflictWith:mapping]) {
 152         [self promptForMapping:mapping atIndex:self.mappingsController.mappings.count];
 153     } else if ([self.mappingsController  mappingForKey:mapping.name]) {
 154         [[self.mappingsController mappingForKey:mapping.name] mergeEntriesFrom:mapping];
 155     } else if (mapping) {
 156         [self.mvc beginUpdates];
 157         [self.mappingsController addMapping:mapping];
 158         [self.mvc addedMappingAtIndex:self.mappingsController.mappings.count - 1 startEditing:NO];
 159         [self.mvc endUpdates];
 160         [self.mappingsController activateMapping:mapping];
 161     } else {
 162         [self.window presentError:error
 163                    modalForWindow:self.window
 164                          delegate:nil
 165                didPresentSelector:nil
 166                       contextInfo:nil];
 167     }
 168     return !!mapping;
 169 }
 170
 171 - (void)mappingWasChosen:(NJMapping *)mapping {
 172     [self.mappingsController activateMapping:mapping];
 173 }
 174
 175 - (void)mappingListShouldOpen {
 176     [self restoreToForeground:self];
 177     [self.mvc mappingTriggerClicked:self];
 178 }
 179
 180 - (void)loginItemPromptDidEnd:(NSWindow *)sheet
 181                    returnCode:(int)returnCode
 182                   contextInfo:(void *)contextInfo {
 183     if (returnCode == NSAlertDefaultReturn) {
 184         [NSRunningApplication.currentApplication addToLoginItems];
 185         // If we're going to automatically start, don't bug the user
 186         // about automatic updates next boot - they probably want it,
 187         // and if they don't they probably want a prompt for it less.
 188         SUUpdater.sharedUpdater.automaticallyChecksForUpdates = YES;
 189     }
 190 }
 191
 192 - (void)loginItemPromptDidDismiss:(NSWindow *)sheet
 193                        returnCode:(int)returnCode
 194                       contextInfo:(void *)contextInfo {
 195     [NSUserDefaults.standardUserDefaults setBool:YES forKey:@"explained login items"];
 196     [self.window performClose:sheet];
 197 }
 198
 199 - (BOOL)windowShouldClose:(NSWindow *)sender {
 200     if (sender != self.window
 201         || NSRunningApplication.currentApplication.isLoginItem
 202         || [NSUserDefaults.standardUserDefaults boolForKey:@"explained login items"])
 203         return YES;
 204     NSBeginAlertSheet(
 205         NSLocalizedString(@"login items prompt", @"alert prompt for adding to login items"),
 206         NSLocalizedString(@"login items add button", @"button to add to login items"),
 207         NSLocalizedString(@"login items don't add button", @"button to not add to login items"),
 208         nil, self.window, self,
 209         @selector(loginItemPromptDidEnd:returnCode:contextInfo:),
 210         @selector(loginItemPromptDidDismiss:returnCode:contextInfo:),
 211         NULL,
 212         NSLocalizedString(@"login items explanation", @"a brief explanation of login items")
 213         );
 214     for (int i = 0; i < 10; ++i)
 215         [self performSelector:@selector(flashStatusItem)
 216                    withObject:self
 217                    afterDelay:0.5 * i];
 218     return NO;
 219 }
 220
 221 - (void)importMappingClicked:(id)sender {
 222     NSOpenPanel *panel = [NSOpenPanel openPanel];
 223     panel.allowedFileTypes = @[ @"enjoyable", @"json", @"txt" ];
 224     [panel beginSheetModalForWindow:self.window
 225                   completionHandler:^(NSInteger result) {
 226                       if (result != NSFileHandlingPanelOKButton)
 227                           return;
 228                       [panel close];
 229                       NSError *error;
 230                       NJMapping *mapping = [NJMapping mappingWithContentsOfURL:panel.URL
 231                                                                          error:&error];
 232                       if ([[self.mappingsController mappingForKey:mapping.name] hasConflictWith:mapping]) {
 233                           [self promptForMapping:mapping atIndex:self.mappingsController.mappings.count];
 234                       } else if ([self.mappingsController mappingForKey:mapping.name]) {
 235                           [[self.mappingsController mappingForKey:mapping.name] mergeEntriesFrom:mapping];
 236                       } else if (mapping) {
 237                           [self.mappingsController addMapping:mapping];
 238                       } else {
 239                           [self.window presentError:error
 240                                      modalForWindow:self.window
 241                                            delegate:nil
 242                                  didPresentSelector:nil
 243                                         contextInfo:nil];
 244                       }
 245                   }];
 246
 247 }
 248
 249 - (void)exportMappingClicked:(id)sender {
 250     NSSavePanel *panel = [NSSavePanel savePanel];
 251     panel.allowedFileTypes = @[ @"enjoyable" ];
 252     NJMapping *mapping = self.mappingsController.currentMapping;
 253     panel.nameFieldStringValue = [mapping.name stringByFixingPathComponent];
 254     [panel beginSheetModalForWindow:self.window
 255                   completionHandler:^(NSInteger result) {
 256                       if (result != NSFileHandlingPanelOKButton)
 257                           return;
 258                       [panel close];
 259                       NSError *error;
 260                       if (![mapping writeToURL:panel.URL error:&error]) {
 261                           [self.window presentError:error
 262                                      modalForWindow:self.window
 263                                            delegate:nil
 264                                  didPresentSelector:nil
 265                                         contextInfo:nil];
 266                       }
 267                   }];
 268 }
 269
 270 - (void)mappingConflictDidResolve:(NSAlert *)alert
 271                        returnCode:(NSInteger)returnCode
 272                       contextInfo:(void *)contextInfo {
 273     NSDictionary *userInfo = CFBridgingRelease(contextInfo);
 274     NJMapping *oldMapping = userInfo[@"old mapping"];
 275     NJMapping *newMapping = userInfo[@"new mapping"];
 276     NSInteger idx = [userInfo[@"index"] intValue];
 277     [alert.window orderOut:nil];
 278     switch (returnCode) {
 279         case NSAlertFirstButtonReturn: // Merge
 280             [self.mappingsController mergeMapping:newMapping intoMapping:oldMapping];
 281             [self.mappingsController activateMapping:oldMapping];
 282             break;
 283         case NSAlertThirdButtonReturn: // New Mapping
 284             [self.mvc beginUpdates];
 285             [self.mappingsController addMapping:newMapping];
 286             [self.mvc addedMappingAtIndex:idx startEditing:YES];
 287             [self.mvc endUpdates];
 288             [self.mappingsController activateMapping:newMapping];
 289             break;
 290         default: // Cancel, other.
 291             break;
 292     }
 293 }
 294
 295 - (void)promptForMapping:(NJMapping *)mapping atIndex:(NSInteger)idx {
 296     NJMapping *mergeInto = [self.mappingsController mappingForKey:mapping.name];
 297     NSAlert *conflictAlert = [[NSAlert alloc] init];
 298     conflictAlert.messageText = NSLocalizedString(@"import conflict prompt", @"Title of import conflict alert");
 299     conflictAlert.informativeText =
 300     [NSString stringWithFormat:NSLocalizedString(@"import conflict in %@", @"Explanation of import conflict"),
 301      mapping.name];
 302     [conflictAlert addButtonWithTitle:NSLocalizedString(@"import and merge", @"button to merge imported mappings")];
 303     [conflictAlert addButtonWithTitle:NSLocalizedString(@"cancel import", @"button to cancel import")];
 304     [conflictAlert addButtonWithTitle:NSLocalizedString(@"import new mapping", @"button to import as new mapping")];
 305     [conflictAlert beginSheetModalForWindow:self.window
 306                               modalDelegate:self
 307                              didEndSelector:@selector(mappingConflictDidResolve:returnCode:contextInfo:)
 308                                 contextInfo:(void *)CFBridgingRetain(@{ @"index": @(idx),
 309                                                                         @"old mapping": mergeInto,
 310                                                                         @"new mapping": mapping })];
 311 }
 312
 313 - (NSInteger)numberOfMappings:(NJMappingsViewController *)mvc {
 314     return self.mappingsController.mappings.count;
 315 }
 316
 317 - (NJMapping *)mappingsViewController:(NJMappingsViewController *)mvc
 318                       mappingForIndex:(NSUInteger)idx {
 319     return self.mappingsController.mappings[idx];
 320 }
 321
 322 - (void)mappingsViewController:(NJMappingsViewController *)mvc
 323           renameMappingAtIndex:(NSInteger)index
 324                         toName:(NSString *)name {
 325     [self.mappingsController renameMapping:self.mappingsController.mappings[index]
 326                                         to:name];
 327 }
 328
 329 - (BOOL)mappingsViewController:(NJMappingsViewController *)mvc
 330        canMoveMappingFromIndex:(NSInteger)fromIdx
 331                        toIndex:(NSInteger)toIdx {
 332     return fromIdx != toIdx && fromIdx != 0 && toIdx != 0
 333             && toIdx < (NSInteger)self.mappingsController.mappings.count;
 334 }
 335
 336 - (void)mappingsViewController:(NJMappingsViewController *)mvc
 337           moveMappingFromIndex:(NSInteger)fromIdx
 338                        toIndex:(NSInteger)toIdx {
 339     [mvc beginUpdates];
 340     [mvc.mappingList moveRowAtIndex:fromIdx toIndex:toIdx];
 341     [self.mappingsController moveMoveMappingFromIndex:fromIdx toIndex:toIdx];
 342     [mvc endUpdates];
 343 }
 344
 345 - (BOOL)mappingsViewController:(NJMappingsViewController *)mvc
 346        canRemoveMappingAtIndex:(NSInteger)idx {
 347     return idx != 0;
 348 }
 349
 350 - (void)mappingsViewController:(NJMappingsViewController *)mvc
 351           removeMappingAtIndex:(NSInteger)idx {
 352     [mvc beginUpdates];
 353     [mvc removedMappingAtIndex:idx];
 354     [self.mappingsController removeMappingAtIndex:idx];
 355     [mvc endUpdates];
 356 }
 357
 358 - (BOOL)mappingsViewController:(NJMappingsViewController *)mvc
 359           importMappingFromURL:(NSURL *)url
 360                        atIndex:(NSInteger)index
 361                          error:(NSError **)error {
 362     NJMapping *mapping = [NJMapping mappingWithContentsOfURL:url
 363                                                        error:error];
 364     if ([[self.mappingsController mappingForKey:mapping.name] hasConflictWith:mapping]) {
 365         [self promptForMapping:mapping atIndex:index];
 366     } else if ([self.mappingsController mappingForKey:mapping.name]) {
 367         [[self.mappingsController mappingForKey:mapping.name] mergeEntriesFrom:mapping];
 368     } else if (mapping) {
 369         [self.mvc beginUpdates];
 370         [self.mvc addedMappingAtIndex:index startEditing:NO];
 371         [self.mappingsController insertMapping:mapping atIndex:index];
 372         [self.mvc endUpdates];
 373     }
 374     return !!mapping;
 375 }
 376
 377 - (void)mappingsViewController:(NJMappingsViewController *)mvc
 378                     addMapping:(NJMapping *)mapping {
 379     [mvc beginUpdates];
 380     [mvc addedMappingAtIndex:self.mappingsController.mappings.count startEditing:YES];
 381     [self.mappingsController addMapping:mapping];
 382     [mvc endUpdates];
 383     [self.mappingsController activateMapping:mapping];
 384 }
 385
 386 - (void)mappingsViewController:(NJMappingsViewController *)mvc
 387            choseMappingAtIndex:(NSInteger)idx {
 388     [self.mappingsController activateMapping:self.mappingsController.mappings[idx]];
 389 }
 390
 391 - (id)deviceViewController:(NJDeviceViewController *)dvc
 392              elementForUID:(NSString *)uid {
 393     return [self.deviceController elementForUID:uid];
 394 }
 395
 396 - (void)deviceViewControllerDidSelectNothing:(NJDeviceViewController *)dvc {
 397     [self.outputController loadInput:dvc.selectedHandler];
 398 }
 399
 400 - (void)deviceViewController:(NJDeviceViewController *)dvc
 401              didSelectBranch:(NJInputPathElement *)handler {
 402     [self.outputController loadInput:dvc.selectedHandler];
 403 }
 404
 405 - (void)deviceViewController:(NJDeviceViewController *)dvc
 406             didSelectHandler:(NJInputPathElement *)handler {
 407     [self.outputController loadInput:dvc.selectedHandler];
 408 }
 409
 410 - (void)deviceViewController:(NJDeviceViewController *)dvc
 411              didSelectDevice:(NJInputPathElement *)device {
 412     [self.outputController loadInput:dvc.selectedHandler];
 413 }
 414
 415 - (void)deviceController:(NJDeviceController *)dc
 416             didAddDevice:(NJDevice *)device {
 417     [self.dvc addedDevice:device atIndex:dc.devices.count - 1];
 418 }
 419
 420 - (void)deviceController:(NJDeviceController *)dc
 421   didRemoveDeviceAtIndex:(NSInteger)idx {
 422     [self.dvc removedDeviceAtIndex:idx];
 423 }
 424
 425 - (void)deviceControllerDidStartHID:(NJDeviceController *)dc {
 426     [self.dvc hidStarted];
 427 }
 428
 429 - (void)deviceControllerDidStopHID:(NJDeviceController *)dc {
 430     [self.dvc hidStopped];
 431 }
 432
 433 - (void)deviceController:(NJDeviceController *)dc didInput:(NJInput *)input {
 434     [self.outputController loadInput:input];
 435     [self.outputController focusKey];
 436 }
 437
 438 - (void)deviceController:(NJDeviceController *)dc didError:(NSError *)error {
 439     // Since the error shows the window, it can trigger another attempt
 440     // to re-open the HID manager, which will also probably fail and error,
 441     // so don't bother repeating ourselves.
 442     if (!self.window.attachedSheet) {
 443         [NSApplication.sharedApplication activateIgnoringOtherApps:YES];
 444         [self.window makeKeyAndOrderFront:nil];
 445         [self.window presentError:error
 446                    modalForWindow:self.window
 447                          delegate:nil
 448                didPresentSelector:nil
 449                       contextInfo:nil];
 450     }
 451 }
 452
 453 - (NSInteger)numberOfDevicesInDeviceList:(NJDeviceViewController *)dvc {
 454     return self.deviceController.devices.count;
 455 }
 456
 457 - (NJDevice *)deviceViewController:(NJDeviceViewController *)dvc
 458                     deviceForIndex:(NSUInteger)idx {
 459     return self.deviceController.devices[idx];
 460 }
 461
 462 - (IBAction)simulatingEventsChanged:(NSButton *)sender {
 463     self.deviceController.simulatingEvents = sender.state == NSOnState;
 464 }
 465
 466 @end