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