Files
epoch-flip-clock-screensaver/EpochFlipClock.m

129 lines
4.4 KiB
Objective-C
Executable File

#import "EpochFlipClock.h"
#import <WebKit/WebKit.h>
@implementation EpochFlipClock
static NSString * const epochFlipClockModule = @"com.epochflipclock";
- (id)initWithFrame:(NSRect)frame isPreview:(BOOL)isPreview {
if (!(self = [super initWithFrame:frame isPreview:isPreview])) return nil;
// Preference Defaults
ScreenSaverDefaults *defaults;
defaults = [ScreenSaverDefaults defaultsForModuleWithName:epochFlipClockModule];
[defaults registerDefaults:[NSDictionary dictionaryWithObjectsAndKeys:
@"0", @"screenDisplayOption", // Default to show only on primary display
nil]];
// Webview
NSURL* indexHTMLDocumentURL = [NSURL URLWithString:[[[NSURL fileURLWithPath:[[NSBundle bundleForClass:self.class].resourcePath stringByAppendingString:@"/Webview/index.html"] isDirectory:NO] description] stringByAppendingFormat:@"?screensaver=1%@", self.isPreview ? @"&is_preview=1" : @""]];
WKWebView* webView = [[WKWebView alloc] initWithFrame:NSMakeRect(0, 0, frame.size.width, frame.size.height)];
NSColor *color = [NSColor colorWithCalibratedWhite:0.0 alpha:1.0];
[[webView layer] setBackgroundColor:color.CGColor]; // hacky af but it works,
[webView setValue:@(YES) forKey:@"drawsTransparentBackground"]; // prevents a white flash while loading the web view
[webView loadRequest:[NSURLRequest requestWithURL:indexHTMLDocumentURL cachePolicy:NSURLRequestUseProtocolCachePolicy timeoutInterval:30.0]];
// Show on screens based on preferences
NSArray* screens = [NSScreen screens];
NSScreen* primaryScreen = [screens objectAtIndex:0];
switch ([defaults integerForKey:@"screenDisplayOption"]) {
// Primary screen (System Preferences > Displays).
// The screen the menubar is shown on under 'arrangement'
case 0:
if ((primaryScreen.frame.origin.x == frame.origin.x) || isPreview) {
[self addSubview:webView];
}
break;
// Last Focussed Screen
// This _sometimes_ results in nothing being shown when previewing in system prefs.
case 1:
if (([NSScreen mainScreen].frame.origin.x == frame.origin.x) || isPreview) {
[self addSubview:webView];
}
break;
// All Screens
case 2:
[self addSubview:webView];
break;
default:
[self addSubview:webView];
break;
}
return self;
}
#pragma mark - ScreenSaverView
- (void)animateOneFrame { [self stopAnimation]; }
#pragma mark - Config
// http://cocoadevcentral.com/articles/000088.php
- (BOOL)hasConfigureSheet { return YES; }
- (NSWindow *)configureSheet
{
ScreenSaverDefaults *defaults;
defaults = [ScreenSaverDefaults defaultsForModuleWithName:epochFlipClockModule];
NSBundle* bundle = [NSBundle bundleForClass:[self class]];
if (!configSheet)
{
if (![bundle loadNibNamed:@"ConfigureSheet" owner:self topLevelObjects:nil])
{
NSLog( @"Failed to load configure sheet." );
}
}
[screenDisplayOption selectItemAtIndex:[defaults integerForKey:@"screenDisplayOption"]];
return configSheet;
}
- (IBAction)cancelClick:(id)sender
{
[[NSApplication sharedApplication] endSheet:configSheet];
}
- (IBAction) okClick: (id)sender
{
ScreenSaverDefaults *defaults;
defaults = [ScreenSaverDefaults defaultsForModuleWithName:epochFlipClockModule];
// Update our defaults
[defaults setInteger:[screenDisplayOption indexOfSelectedItem]
forKey:@"screenDisplayOption"];
// Save the settings to disk
[defaults synchronize];
// Close the sheet
[[NSApplication sharedApplication] endSheet:configSheet];
}
#pragma mark - WebFrameLoadDelegate
- (void)webView:(WKWebView *)sender didFailLoadWithError:(NSError *)error {
NSLog(@"%@ error=%@", NSStringFromSelector(_cmd), error);
}
#pragma mark Focus Overrides
- (NSView *)hitTest:(NSPoint)aPoint {return self;}
//- (void)keyDown:(NSEvent *)theEvent {return;}
//- (void)keyUp:(NSEvent *)theEvent {return;}
- (void)mouseDown:(NSEvent *)theEvent {return;}
- (void)mouseUp:(NSEvent *)theEvent {return;}
- (void)mouseDragged:(NSEvent *)theEvent {return;}
- (void)mouseEntered:(NSEvent *)theEvent {return;}
- (void)mouseExited:(NSEvent *)theEvent {return;}
- (BOOL)acceptsFirstResponder {return YES;}
- (BOOL)resignFirstResponder {return NO;}
@end