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)transformIntoElement:(id)sender {
  71     ProcessSerialNumber psn = { 0, kCurrentProcess };
  72     TransformProcessType(&psn, kProcessTransformToUIElementApplication);
  73 }
  74
  75 - (void)flashStatusItem {
  76     if ([statusItem.image.name isEqualToString:@"Status Menu Icon"]) {
  77         statusItem.image = [NSImage imageNamed:@"Status Menu Icon Disabled"];
  78     } else {
  79         statusItem.image = [NSImage imageNamed:@"Status Menu Icon"];
  80     }
  81
  82 }
  83
  84 - (BOOL)applicationShouldTerminateAfterLastWindowClosed:(NSApplication *)theApplication {
  85     [theApplication hide:theApplication];
  86     // If we turn into a UIElement right away, the application cancels
  87     // the deactivation events. The dock icon disappears, but an
  88     // unresponsive menu bar remains until the user clicks somewhere.
  89     // So delay just long enough to be past the end handling that.
  90     [self performSelector:@selector(transformIntoElement:) withObject:self afterDelay:0.001];
  91     return NO;
  92 }
  93
  94 - (void)eventTranslationActivated:(NSNotification *)note {
  95     statusItem.image = [NSImage imageNamed:@"Status Menu Icon"];
  96     [NSWorkspace.sharedWorkspace.notificationCenter
  97         addObserver:self
  98         selector:@selector(didSwitchApplication:)
  99         name:NSWorkspaceDidActivateApplicationNotification
 100         object:nil];
 101 }
 102
 103 - (void)eventTranslationDeactivated:(NSNotification *)note {
 104     statusItem.image = [NSImage imageNamed:@"Status Menu Icon Disabled"];
 105     [NSWorkspace.sharedWorkspace.notificationCenter
 106         removeObserver:self
 107         name:NSWorkspaceDidActivateApplicationNotification
 108         object:nil];
 109 }
 110
 111 - (void)mappingDidChange:(NSNotification *)note {
 112     if (!window.isVisible)
 113         for (int i = 0; i < 4; ++i)
 114             [self performSelector:@selector(flashStatusItem)
 115                        withObject:self
 116                        afterDelay:0.2 * i];
 117 }
 118
 119 - (NSMenu *)applicationDockMenu:(NSApplication *)sender {
 120     return dockMenu;
 121 }
 122
 123 - (BOOL)application:(NSApplication *)sender openFile:(NSString *)filename {
 124     [self restoreToForeground:sender];
 125     NSURL *url = [NSURL fileURLWithPath:filename];
 126     [self.mappingsController addMappingWithContentsOfURL:url];
 127     return YES;
 128 }
 129
 130 - (void)mappingWasChosen:(NJMapping *)mapping {
 131     [self.mappingsController activateMapping:mapping];
 132 }
 133
 134 - (void)mappingListShouldOpen {
 135     [self restoreToForeground:self];
 136     [self.mappingsController mappingPressed:self];
 137 }
 138
 139
 140 @end