Classes/EnjoyableApplicationDelegate.m

   1 //
   2 //  EnjoyableApplicationDelegate.m
   3 //  Enjoy
   4 //
   5 //  Created by Sam McCall on 4/05/09.
   6 //
   7
   8 #import "EnjoyableApplicationDelegate.h"
   9
  10 #import "NJMapping.h"
  11 #import "NJMappingsController.h"
  12 #import "NJEvents.h"
  13
  14 @implementation EnjoyableApplicationDelegate {
  15     NSStatusItem *statusItem;
  16 }
  17
  18 - (void)didSwitchApplication:(NSNotification *)note {
  19     NSRunningApplication *activeApp = note.userInfo[NSWorkspaceApplicationKey];
  20     if (activeApp)
  21         [self.mappingsController activateMappingForProcess:activeApp];
  22 }
  23
  24 - (void)applicationWillFinishLaunching:(NSNotification *)notification {
  25     [NSNotificationCenter.defaultCenter
  26         addObserver:self
  27         selector:@selector(mappingDidChange:)
  28         name:NJEventMappingChanged
  29         object:nil];
  30     [NSNotificationCenter.defaultCenter
  31         addObserver:self
  32         selector:@selector(eventTranslationActivated:)
  33         name:NJEventTranslationActivated
  34         object:nil];
  35     [NSNotificationCenter.defaultCenter
  36         addObserver:self
  37         selector:@selector(eventTranslationDeactivated:)
  38         name:NJEventTranslationDeactivated
  39         object:nil];
  40
  41     [self.mappingsController load];
  42
  43     statusItem = [NSStatusBar.systemStatusBar statusItemWithLength:36];
  44     statusItem.image = [NSImage imageNamed:@"Status Menu Icon Disabled"];
  45     statusItem.highlightMode = YES;
  46     statusItem.menu = statusItemMenu;
  47     statusItem.target = self;
  48 }
  49
  50 - (void)applicationDidFinishLaunching:(NSNotification *)notification {
  51     [window makeKeyAndOrderFront:nil];
  52 }
  53
  54 - (BOOL)applicationShouldHandleReopen:(NSApplication *)theApplication
  55                     hasVisibleWindows:(BOOL)flag {
  56     [self restoreToForeground:theApplication];
  57     return NO;
  58 }
  59
  60 - (void)restoreToForeground:(id)sender {
  61     ProcessSerialNumber psn = { 0, kCurrentProcess };
  62     TransformProcessType(&psn, kProcessTransformToForegroundApplication);
  63     [NSApplication.sharedApplication activateIgnoringOtherApps:YES];
  64     [window makeKeyAndOrderFront:sender];
  65     [NSObject cancelPreviousPerformRequestsWithTarget:self
  66                                              selector:@selector(transformIntoElement:)
  67                                                object:self];
  68 }
  69
  70 - (void)applicationWillBecomeActive:(NSNotification *)notification {
  71     [self restoreToForeground:notification];
  72 }
  73
  74 - (void)transformIntoElement:(id)sender {
  75     ProcessSerialNumber psn = { 0, kCurrentProcess };
  76     TransformProcessType(&psn, kProcessTransformToUIElementApplication);
  77 }
  78
  79 - (void)flashStatusItem {
  80     if ([statusItem.image.name isEqualToString:@"Status Menu Icon"]) {
  81         statusItem.image = [NSImage imageNamed:@"Status Menu Icon Disabled"];
  82     } else {
  83         statusItem.image = [NSImage imageNamed:@"Status Menu Icon"];
  84     }
  85
  86 }
  87
  88 - (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)theApplication {
  89     [theApplication hide:theApplication];
  90     // If we turn into a UIElement right away, the application cancels
  91     // the deactivation events. The dock icon disappears, but an
  92     // unresponsive menu bar remains until the user clicks somewhere.
  93     // So delay just long enough to be past the end handling that.
  94     [self performSelector:@selector(transformIntoElement:) withObject:self afterDelay:0.001];
  95     return NO;
  96 }
  97
  98 - (void)eventTranslationActivated:(NSNotification *)note {
  99     statusItem.image = [NSImage imageNamed:@"Status Menu Icon"];
 100     [NSWorkspace.sharedWorkspace.notificationCenter
 101         addObserver:self
 102         selector:@selector(didSwitchApplication:)
 103         name:NSWorkspaceDidActivateApplicationNotification
 104         object:nil];
 105 }
 106
 107 - (void)eventTranslationDeactivated:(NSNotification *)note {
 108     statusItem.image = [NSImage imageNamed:@"Status Menu Icon Disabled"];
 109     [NSWorkspace.sharedWorkspace.notificationCenter
 110         removeObserver:self
 111         name:NSWorkspaceDidActivateApplicationNotification
 112         object:nil];
 113 }
 114
 115 - (void)mappingDidChange:(NSNotification *)note {
 116     if (!window.isVisible)
 117         for (int i = 0; i < 4; ++i)
 118             [self performSelector:@selector(flashStatusItem)
 119                        withObject:self
 120                        afterDelay:0.2 * i];
 121 }
 122
 123 - (NSMenu *)applicationDockMenu:(NSApplication *)sender {
 124     return dockMenu;
 125 }
 126
 127 - (BOOL)application:(NSApplication *)sender openFile:(NSString *)filename {
 128     [self restoreToForeground:sender];
 129     NSURL *url = [NSURL fileURLWithPath:filename];
 130     [self.mappingsController addMappingWithContentsOfURL:url];
 131     return YES;
 132 }
 133
 134 - (void)mappingWasChosen:(NJMapping *)mapping {
 135     [self.mappingsController activateMapping:mapping];
 136 }
 137
 138 - (void)mappingListShouldOpen {
 139     [self restoreToForeground:self];
 140     [self.mappingsController mappingPressed:self];
 141 }
 142
 143
 144 @end