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