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     [NSWorkspace.sharedWorkspace.notificationCenter
 116         addObserver:self
 117         selector:@selector(didSwitchApplication:)
 118         name:NSWorkspaceDidActivateApplicationNotification
 119         object:nil];
 120 }
 121
 122 - (void)eventSimulationStopped:(NSNotification *)note {
 123     self.simulatingEventsButton.state = NSOffState;
 124     statusItem.image = [NSImage imageNamed:@"Status Menu Icon Disabled"];
 125     [NSWorkspace.sharedWorkspace.notificationCenter
 126         removeObserver:self
 127         name:NSWorkspaceDidActivateApplicationNotification
 128         object:nil];
 129 }
 130
 131 - (void)mappingDidChange:(NSNotification *)note {
 132     NSUInteger idx = [note.userInfo[NJMappingIndexKey] intValue];
 133     [self.mvc changedActiveMappingToIndex:idx];
 134
 135     if (!self.window.isVisible)
 136         for (int i = 0; i < 4; ++i)
 137             [self performSelector:@selector(flashStatusItem)
 138                        withObject:self
 139                        afterDelay:0.2 * i];
 140     [self loadOutputForInput:self.dvc.selectedHandler];
 141 }
 142
 143 - (NSMenu *)applicationDockMenu:(NSApplication *)sender {
 144     return self.dockMenu;
 145 }
 146
 147 - (void)showNextError {
 148     if (!self.window.attachedSheet && _errors.count) {
 149         NSError *error = _errors.lastObject;
 150         [_errors removeLastObject];
 151         [NSApplication.sharedApplication activateIgnoringOtherApps:YES];
 152         [self.window makeKeyAndOrderFront:nil];
 153         [self.window presentError:error
 154                    modalForWindow:self.window
 155                          delegate:self
 156                didPresentSelector:@selector(didPresentErrorWithRecovery:contextInfo:)
 157                       contextInfo:nil];
 158     }
 159 }
 160
 161 - (void)didPresentErrorWithRecovery:(BOOL)didRecover
 162                         contextInfo:(void *)contextInfo {
 163     [self showNextError];
 164 }
 165
 166 - (void)presentErrorSheet:(NSError *)error {
 167     if (!_errors)
 168         _errors = [[NSMutableArray alloc] initWithCapacity:1];
 169     [_errors insertObject:error atIndex:0];
 170     [self showNextError];
 171 }
 172
 173 - (BOOL)application:(NSApplication *)sender openFile:(NSString *)filename {
 174     [self restoreToForeground:sender];
 175     NSError *error;
 176     NSURL *URL = [NSURL fileURLWithPath:filename];
 177     NJMapping *mapping = [NJMapping mappingWithContentsOfURL:URL
 178                                                        error:&error];
 179     if ([[self.ic mappingForKey:mapping.name] hasConflictWith:mapping]) {
 180         [self promptForMapping:mapping atIndex:self.ic.mappings.count];
 181     } else if ([self.ic  mappingForKey:mapping.name]) {
 182         [[self.ic mappingForKey:mapping.name] mergeEntriesFrom:mapping];
 183     } else if (mapping) {
 184         [self.mvc beginUpdates];
 185         [self.ic addMapping:mapping];
 186         [self.mvc addedMappingAtIndex:self.ic.mappings.count - 1 startEditing:NO];
 187         [self.mvc endUpdates];
 188         [self.ic activateMapping:mapping];
 189     } else {
 190         [self presentErrorSheet:error];
 191     }
 192     return !!mapping;
 193 }
 194
 195 - (void)mappingWasChosen:(NJMapping *)mapping {
 196     [self.ic activateMapping:mapping];
 197 }
 198
 199 - (void)mappingListShouldOpen {
 200     [self restoreToForeground:self];
 201     [self.mvc mappingTriggerClicked:self];
 202 }
 203
 204 - (void)importMappingClicked:(id)sender {
 205     NSOpenPanel *panel = [NSOpenPanel openPanel];
 206     panel.allowedFileTypes = @[ @"enjoyable", @"json", @"txt" ];
 207     [panel beginSheetModalForWindow:self.window
 208                   completionHandler:^(NSInteger result) {
 209                       if (result != NSFileHandlingPanelOKButton)
 210                           return;
 211                       [panel close];
 212                       NSError *error;
 213                       NJMapping *mapping = [NJMapping mappingWithContentsOfURL:panel.URL
 214                                                                          error:&error];
 215                       if ([[self.ic mappingForKey:mapping.name] hasConflictWith:mapping]) {
 216                           [self promptForMapping:mapping atIndex:self.ic.mappings.count];
 217                       } else if ([self.ic mappingForKey:mapping.name]) {
 218                           [[self.ic mappingForKey:mapping.name] mergeEntriesFrom:mapping];
 219                       } else if (mapping) {
 220                           [self.ic addMapping:mapping];
 221                       } else {
 222                           [self presentErrorSheet:error];
 223                       }
 224                   }];
 225
 226 }
 227
 228 - (void)exportMappingClicked:(id)sender {
 229     NSSavePanel *panel = [NSSavePanel savePanel];
 230     panel.allowedFileTypes = @[ @"enjoyable" ];
 231     NJMapping *mapping = self.ic.currentMapping;
 232     panel.nameFieldStringValue = [mapping.name stringByFixingPathComponent];
 233     [panel beginSheetModalForWindow:self.window
 234                   completionHandler:^(NSInteger result) {
 235                       if (result != NSFileHandlingPanelOKButton)
 236                           return;
 237                       [panel close];
 238                       NSError *error;
 239                       if (![mapping writeToURL:panel.URL error:&error]) {
 240                           [self presentErrorSheet:error];
 241                       }
 242                   }];
 243 }
 244
 245 - (void)mappingConflictDidResolve:(NSAlert *)alert
 246                        returnCode:(NSInteger)returnCode
 247                       contextInfo:(void *)contextInfo {
 248     NSDictionary *userInfo = CFBridgingRelease(contextInfo);
 249     NJMapping *oldMapping = userInfo[@"old mapping"];
 250     NJMapping *newMapping = userInfo[@"new mapping"];
 251     NSInteger idx = [userInfo[@"index"] intValue];
 252     [alert.window orderOut:nil];
 253     switch (returnCode) {
 254         case NSAlertFirstButtonReturn: // Merge
 255             [self.ic mergeMapping:newMapping intoMapping:oldMapping];
 256             [self.ic activateMapping:oldMapping];
 257             break;
 258         case NSAlertThirdButtonReturn: // New Mapping
 259             [self.mvc beginUpdates];
 260             [self.ic addMapping:newMapping];
 261             [self.mvc addedMappingAtIndex:idx startEditing:YES];
 262             [self.mvc endUpdates];
 263             [self.ic activateMapping:newMapping];
 264             break;
 265         default: // Cancel, other.
 266             break;
 267     }
 268 }
 269
 270 - (void)promptForMapping:(NJMapping *)mapping atIndex:(NSInteger)idx {
 271     NJMapping *mergeInto = [self.ic mappingForKey:mapping.name];
 272     NSAlert *conflictAlert = [[NSAlert alloc] init];
 273     conflictAlert.messageText = NSLocalizedString(@"import conflict prompt", @"Title of import conflict alert");
 274     conflictAlert.informativeText =
 275     [NSString stringWithFormat:NSLocalizedString(@"import conflict in %@", @"Explanation of import conflict"),
 276      mapping.name];
 277     [conflictAlert addButtonWithTitle:NSLocalizedString(@"import and merge", @"button to merge imported mappings")];
 278     [conflictAlert addButtonWithTitle:NSLocalizedString(@"cancel import", @"button to cancel import")];
 279     [conflictAlert addButtonWithTitle:NSLocalizedString(@"import new mapping", @"button to import as new mapping")];
 280     [conflictAlert beginSheetModalForWindow:self.window
 281                               modalDelegate:self
 282                              didEndSelector:@selector(mappingConflictDidResolve:returnCode:contextInfo:)
 283                                 contextInfo:(void *)CFBridgingRetain(@{ @"index": @(idx),
 284                                                                         @"old mapping": mergeInto,
 285                                                                         @"new mapping": mapping })];
 286 }
 287
 288 - (NSInteger)numberOfMappings:(NJMappingsViewController *)mvc {
 289     return self.ic.mappings.count;
 290 }
 291
 292 - (NJMapping *)mappingsViewController:(NJMappingsViewController *)mvc
 293                       mappingForIndex:(NSUInteger)idx {
 294     return self.ic.mappings[idx];
 295 }
 296
 297 - (void)mappingsViewController:(NJMappingsViewController *)mvc
 298           renameMappingAtIndex:(NSInteger)index
 299                         toName:(NSString *)name {
 300     [self.ic renameMapping:self.ic.mappings[index]
 301                                         to:name];
 302 }
 303
 304 - (BOOL)mappingsViewController:(NJMappingsViewController *)mvc
 305        canMoveMappingFromIndex:(NSInteger)fromIdx
 306                        toIndex:(NSInteger)toIdx {
 307     return fromIdx != toIdx && fromIdx != 0 && toIdx != 0
 308             && toIdx < (NSInteger)self.ic.mappings.count;
 309 }
 310
 311 - (void)mappingsViewController:(NJMappingsViewController *)mvc
 312           moveMappingFromIndex:(NSInteger)fromIdx
 313                        toIndex:(NSInteger)toIdx {
 314     [mvc beginUpdates];
 315     [mvc.mappingList moveRowAtIndex:fromIdx toIndex:toIdx];
 316     [self.ic moveMoveMappingFromIndex:fromIdx toIndex:toIdx];
 317     [mvc endUpdates];
 318 }
 319
 320 - (BOOL)mappingsViewController:(NJMappingsViewController *)mvc
 321        canRemoveMappingAtIndex:(NSInteger)idx {
 322     return idx != 0;
 323 }
 324
 325 - (void)mappingsViewController:(NJMappingsViewController *)mvc
 326           removeMappingAtIndex:(NSInteger)idx {
 327     [mvc beginUpdates];
 328     [mvc removedMappingAtIndex:idx];
 329     [self.ic removeMappingAtIndex:idx];
 330     [mvc endUpdates];
 331 }
 332
 333 - (BOOL)mappingsViewController:(NJMappingsViewController *)mvc
 334           importMappingFromURL:(NSURL *)url
 335                        atIndex:(NSInteger)index
 336                          error:(NSError **)error {
 337     NJMapping *mapping = [NJMapping mappingWithContentsOfURL:url
 338                                                        error:error];
 339     if ([[self.ic mappingForKey:mapping.name] hasConflictWith:mapping]) {
 340         [self promptForMapping:mapping atIndex:index];
 341     } else if ([self.ic mappingForKey:mapping.name]) {
 342         [[self.ic mappingForKey:mapping.name] mergeEntriesFrom:mapping];
 343     } else if (mapping) {
 344         [self.mvc beginUpdates];
 345         [self.mvc addedMappingAtIndex:index startEditing:NO];
 346         [self.ic insertMapping:mapping atIndex:index];
 347         [self.mvc endUpdates];
 348     }
 349     return !!mapping;
 350 }
 351
 352 - (void)mappingsViewController:(NJMappingsViewController *)mvc
 353                     addMapping:(NJMapping *)mapping {
 354     [mvc beginUpdates];
 355     [mvc addedMappingAtIndex:self.ic.mappings.count startEditing:YES];
 356     [self.ic addMapping:mapping];
 357     [mvc endUpdates];
 358     [self.ic activateMapping:mapping];
 359 }
 360
 361 - (void)mappingsViewController:(NJMappingsViewController *)mvc
 362            choseMappingAtIndex:(NSInteger)idx {
 363     [self.ic activateMapping:self.ic.mappings[idx]];
 364 }
 365
 366 - (id)deviceViewController:(NJDeviceViewController *)dvc
 367              elementForUID:(NSString *)uid {
 368     return [self.ic elementForUID:uid];
 369 }
 370
 371 - (void)loadOutputForInput:(NJInput *)input {
 372     NJOutput *output = self.ic.currentMapping[input];
 373     [self.oc loadOutput:output forInput:input];
 374 }
 375
 376 - (void)deviceViewControllerDidSelectNothing:(NJDeviceViewController *)dvc {
 377     [self loadOutputForInput:nil];
 378 }
 379
 380 - (void)deviceViewController:(NJDeviceViewController *)dvc
 381              didSelectBranch:(NJInputPathElement *)handler {
 382     [self loadOutputForInput:dvc.selectedHandler];
 383 }
 384
 385 - (void)deviceViewController:(NJDeviceViewController *)dvc
 386             didSelectHandler:(NJInputPathElement *)handler {
 387     [self loadOutputForInput:dvc.selectedHandler];
 388 }
 389
 390 - (void)deviceViewController:(NJDeviceViewController *)dvc
 391              didSelectDevice:(NJInputPathElement *)device {
 392     [self loadOutputForInput:dvc.selectedHandler];
 393 }
 394
 395 - (void)inputController:(NJInputController *)ic
 396            didAddDevice:(NJDevice *)device {
 397     [self.dvc addedDevice:device atIndex:ic.devices.count - 1];
 398 }
 399
 400 - (void)inputController:(NJInputController *)ic
 401  didRemoveDeviceAtIndex:(NSInteger)idx {
 402     [self.dvc removedDeviceAtIndex:idx];
 403 }
 404
 405 - (void)inputControllerDidStartHID:(NJInputController *)ic {
 406     [self.dvc hidStarted];
 407 }
 408
 409 - (void)inputControllerDidStopHID:(NJInputController *)ic {
 410     [self.dvc hidStopped];
 411 }
 412
 413 - (void)inputController:(NJInputController *)ic didInput:(NJInput *)input {
 414     [self.dvc expandAndSelectItem:input];
 415     [self loadOutputForInput:input];
 416     [self.oc focusKey];
 417 }
 418
 419 - (void)inputController:(NJInputController *)ic didError:(NSError *)error {
 420     [self presentErrorSheet:error];
 421 }
 422
 423 - (NSInteger)numberOfDevicesInDeviceList:(NJDeviceViewController *)dvc {
 424     return self.ic.devices.count;
 425 }
 426
 427 - (NJDevice *)deviceViewController:(NJDeviceViewController *)dvc
 428                     deviceForIndex:(NSUInteger)idx {
 429     return self.ic.devices[idx];
 430 }
 431
 432 - (IBAction)simulatingEventsChanged:(NSButton *)sender {
 433     self.ic.simulatingEvents = sender.state == NSOnState;
 434 }
 435
 436 - (void)outputViewController:(NJOutputViewController *)ovc
 437                    setOutput:(NJOutput *)output
 438                     forInput:(NJInput *)input {
 439     self.ic.currentMapping[input] = output;
 440     [self.ic save];
 441 }
 442
 443 - (NJMapping *)outputViewController:(NJOutputViewController *)ovc
 444                     mappingForIndex:(NSUInteger)index {
 445     return self.ic.mappings[index];
 446 }
 447
 448 @end