-/* xscreensaver, Copyright (c) 2006-2012 Jamie Zawinski <jwz@jwz.org>
+/* xscreensaver, Copyright (c) 2006-2013 Jamie Zawinski <jwz@jwz.org>
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
Second, it can be used to transform any screen saver into a standalone
program. Just put one (and only one) .saver bundle into the app
- bundle's Contents/PlugIns/ directory, and it will load and run that
+ bundle's Contents/Resources/ directory, and it will load and run that
saver at start-up (without the saver-selection menu or other chrome).
This is how the "Phosphor.app" and "Apple2.app" programs work.
initWithFrame:rect
saverName:module
isPreview:YES];
- if (! instance) return 0;
+ if (! instance) {
+ NSLog(@"Failed to instantiate %@ for \"%@\"", new_class, module);
+ return 0;
+ }
/* KLUGE: Inform the underlying program that we're in "standalone"
}
NSAssert (sv, @"no saver view");
+ if (!sv) return;
NSWindow *prefs = [sv configureSheet];
[NSApp beginSheet:prefs
- (void)loadSaver:(NSString *)name launch:(BOOL)launch
{
- // NSLog (@"selecting saver \"%@\"", name);
-
# ifndef USE_IPHONE
if (saverName && [saverName isEqualToString: name]) {
# else // USE_IPHONE
+# if TARGET_IPHONE_SIMULATOR
+ NSLog (@"selecting saver \"%@\"", name);
+# endif
+
NSUserDefaults *prefs = [NSUserDefaults standardUserDefaults];
[prefs setObject:name forKey:@"selectedSaverName"];
[prefs synchronize];
if (! backgroundView) {
// This view is the parent of the XScreenSaverView, and exists only
// so that there is a black background behind it. Without this, when
- // rotation is in progresss, the scrolling-list window's corners show
+ // rotation is in progress, the scrolling-list window's corners show
// through in the corners.
backgroundView = [[[NSView class] alloc] initWithFrame:[window frame]];
[backgroundView setBackgroundColor:[NSColor blackColor]];
[backgroundView addSubview: saverView];
[saverView becomeFirstResponder];
[saverView startAnimation];
+ [self aboutPanel:nil];
}
# endif // USE_IPHONE
}
}
-# ifndef USE_IPHONE
-
- (void)aboutPanel:(id)sender
{
+# ifndef USE_IPHONE
+
NSDictionary *bd = [saverBundle infoDictionary];
NSMutableDictionary *d = [NSMutableDictionary dictionaryWithCapacity:20];
[[NSApplication sharedApplication]
orderFrontStandardAboutPanelWithOptions:d];
-}
+# else // USE_IPHONE
+
+ NSString *name = saverName;
+ NSString *year = [self makeDesc:saverName yearOnly:YES];
+
+
+ CGRect frame = [saverView frame];
+ CGFloat rot;
+ CGFloat pt1 = 24;
+ CGFloat pt2 = 14;
+ UIFont *font1 = [UIFont boldSystemFontOfSize: pt1];
+ UIFont *font2 = [UIFont italicSystemFontOfSize:pt2];
+ CGSize tsize1 = [name sizeWithFont:font1
+ constrainedToSize:CGSizeMake(frame.size.width,
+ frame.size.height)];
+ CGSize tsize2 = [year sizeWithFont:font2
+ constrainedToSize:CGSizeMake(frame.size.width,
+ frame.size.height)];
+ CGSize tsize = CGSizeMake (tsize1.width > tsize2.width ?
+ tsize1.width : tsize2.width,
+ tsize1.height + tsize2.height);
+
+ // Don't know how to find inner margin of UITextView.
+ CGFloat margin = 10;
+ tsize.width += margin * 4;
+ tsize.height += margin * 2;
+
+ if ([saverView frame].size.width >= 768)
+ tsize.height += pt1 * 3; // extra bottom margin on iPad
+
+ frame = CGRectMake (0, 0, tsize.width, tsize.height);
+
+ UIInterfaceOrientation orient =
+ // Why are both of these wrong when starting up rotated??
+ [[UIDevice currentDevice] orientation];
+ // [rootViewController interfaceOrientation];
+
+ /* Get the text oriented properly, and move it to the bottom of the
+ screen, since many savers have action in the middle.
+ */
+ switch (orient) {
+ case UIDeviceOrientationLandscapeRight:
+ rot = -M_PI/2;
+ frame.origin.x = ([saverView frame].size.width
+ - (tsize.width - tsize.height) / 2
+ - tsize.height);
+ frame.origin.y = ([saverView frame].size.height - tsize.height) / 2;
+ break;
+ case UIDeviceOrientationLandscapeLeft:
+ rot = M_PI/2;
+ frame.origin.x = -(tsize.width - tsize.height) / 2;
+ frame.origin.y = ([saverView frame].size.height - tsize.height) / 2;
+ break;
+ case UIDeviceOrientationPortraitUpsideDown:
+ rot = M_PI;
+ frame.origin.x = ([saverView frame].size.width - tsize.width) / 2;
+ frame.origin.y = 0;
+ break;
+ default:
+ rot = 0;
+ frame.origin.x = ([saverView frame].size.width - tsize.width) / 2;
+ frame.origin.y = [saverView frame].size.height - tsize.height;
+ break;
+ }
+
+ if (aboutBox)
+ [aboutBox removeFromSuperview];
+
+ aboutBox = [[UIView alloc] initWithFrame:frame];
+
+ aboutBox.transform = CGAffineTransformMakeRotation (rot);
+ aboutBox.backgroundColor = [UIColor clearColor];
+ /* There seems to be no easy way to stroke the font, so instead draw
+ it 5 times, 4 in black and 1 in yellow, offset by 1 pixel, and add
+ a black shadow to each. (You'd think the shadow alone would be
+ enough, but there's no way to make it dark enough to be legible.)
+ */
+ for (int i = 0; i < 5; i++) {
+ UITextView *textview;
+ int off = 1;
+ frame.origin.x = frame.origin.y = 0;
+ switch (i) {
+ case 0: frame.origin.x = -off; break;
+ case 1: frame.origin.x = off; break;
+ case 2: frame.origin.y = -off; break;
+ case 3: frame.origin.y = off; break;
+ }
+
+ for (int j = 0; j < 2; j++) {
+
+ frame.origin.y = (j == 0 ? 0 : pt1);
+ textview = [[UITextView alloc] initWithFrame:frame];
+ textview.font = (j == 0 ? font1 : font2);
+ textview.text = (j == 0 ? name : year);
+ textview.textAlignment = UITextAlignmentCenter;
+ textview.showsHorizontalScrollIndicator = NO;
+ textview.showsVerticalScrollIndicator = NO;
+ textview.scrollEnabled = NO;
+ textview.editable = NO;
+ textview.userInteractionEnabled = NO;
+ textview.backgroundColor = [UIColor clearColor];
+ textview.textColor = (i == 4
+ ? [UIColor yellowColor]
+ : [UIColor blackColor]);
+
+ CALayer *textLayer = (CALayer *)
+ [textview.layer.sublayers objectAtIndex:0];
+ textLayer.shadowColor = [UIColor blackColor].CGColor;
+ textLayer.shadowOffset = CGSizeMake(0, 0);
+ textLayer.shadowOpacity = 1;
+ textLayer.shadowRadius = 2;
+
+ [aboutBox addSubview:textview];
+ }
+ }
+
+ CABasicAnimation *anim =
+ [CABasicAnimation animationWithKeyPath:@"opacity"];
+ anim.duration = 0.3;
+ anim.repeatCount = 1;
+ anim.autoreverses = NO;
+ anim.fromValue = [NSNumber numberWithFloat:0.0];
+ anim.toValue = [NSNumber numberWithFloat:1.0];
+ [aboutBox.layer addAnimation:anim forKey:@"animateOpacity"];
+
+ [backgroundView addSubview:aboutBox];
+
+ if (splashTimer)
+ [splashTimer invalidate];
+
+ splashTimer =
+ [NSTimer scheduledTimerWithTimeInterval: anim.duration + 2
+ target:self
+ selector:@selector(aboutOff)
+ userInfo:nil
+ repeats:NO];
# endif // USE_IPHONE
+}
+
+
+# ifdef USE_IPHONE
+- (void)aboutOff
+{
+ if (aboutBox) {
+ if (splashTimer) {
+ [splashTimer invalidate];
+ splashTimer = 0;
+ }
+ CABasicAnimation *anim =
+ [CABasicAnimation animationWithKeyPath:@"opacity"];
+ anim.duration = 0.3;
+ anim.repeatCount = 1;
+ anim.autoreverses = NO;
+ anim.fromValue = [NSNumber numberWithFloat: 1];
+ anim.toValue = [NSNumber numberWithFloat: 0];
+ anim.delegate = self;
+ aboutBox.layer.opacity = 0;
+ [aboutBox.layer addAnimation:anim forKey:@"animateOpacity"];
+ }
+}
+#endif // USE_IPHONE
[result addObject: name];
}
+ if (! [result count])
+ result = 0;
+
return result;
}
NSMutableArray *dirs = [NSMutableArray arrayWithCapacity: 10];
# ifndef USE_IPHONE
- // On MacOS, look in the "Contents/PlugIns/" directory in the bundle.
+ // On MacOS, look in the "Contents/Resources/" and "Contents/PlugIns/"
+ // directories in the bundle.
+ [dirs addObject: [[[[NSBundle mainBundle] bundlePath]
+ stringByAppendingPathComponent:@"Contents"]
+ stringByAppendingPathComponent:@"Resources"]];
[dirs addObject: [[NSBundle mainBundle] builtInPlugInsPath]];
// Also look in the same directory as the executable.
stringByDeletingLastPathComponent]];
// Finally, look in standard MacOS screensaver directories.
- [dirs addObject: @"~/Library/Screen Savers"];
- [dirs addObject: @"/Library/Screen Savers"];
- [dirs addObject: @"/System/Library/Screen Savers"];
+// [dirs addObject: @"~/Library/Screen Savers"];
+// [dirs addObject: @"/Library/Screen Savers"];
+// [dirs addObject: @"/System/Library/Screen Savers"];
-# else
- // On iOS, just look in the bundle's root directory.
+# else // USE_IPHONE
+
+ // On iOS, only look in the bundle's root directory.
[dirs addObject: [[NSBundle mainBundle] bundlePath]];
-# endif
+
+# endif // USE_IPHONE
int i;
for (i = 0; i < [dirs count]; i++) {
#else // USE_IPHONE
+- (NSString *) makeDesc:(NSString *)saver
+ yearOnly:(BOOL) yearp
+{
+ NSString *desc = 0;
+ NSString *path = [saverDir stringByAppendingPathComponent:
+ [[saver lowercaseString]
+ stringByReplacingOccurrencesOfString:@" "
+ withString:@""]];
+ NSRange r;
+
+ path = [path stringByAppendingPathExtension:@"xml"];
+ desc = [NSString stringWithContentsOfFile:path
+ encoding:NSISOLatin1StringEncoding
+ error:nil];
+ if (! desc) goto FAIL;
+
+ r = [desc rangeOfString:@"<_description>"
+ options:NSCaseInsensitiveSearch];
+ if (r.length == 0) {
+ desc = 0;
+ goto FAIL;
+ }
+ desc = [desc substringFromIndex: r.location + r.length];
+ r = [desc rangeOfString:@"</_description>"
+ options:NSCaseInsensitiveSearch];
+ if (r.length > 0)
+ desc = [desc substringToIndex: r.location];
+
+ // Leading and trailing whitespace.
+ desc = [desc stringByTrimmingCharactersInSet:
+ [NSCharacterSet whitespaceAndNewlineCharacterSet]];
+
+ // Let's see if we can find a year on the last line.
+ r = [desc rangeOfString:@"\n" options:NSBackwardsSearch];
+ NSString *year = 0;
+ for (NSString *word in
+ [[desc substringFromIndex:r.location + r.length]
+ componentsSeparatedByCharactersInSet:
+ [NSCharacterSet characterSetWithCharactersInString:
+ @" \t\n-."]]) {
+ int n = [word doubleValue];
+ if (n > 1970 && n < 2100)
+ year = word;
+ }
+
+ // Delete everything after the first blank line.
+ r = [desc rangeOfString:@"\n\n" options:0];
+ if (r.length > 0)
+ desc = [desc substringToIndex: r.location];
+
+ // Truncate really long ones.
+ int max = 140;
+ if ([desc length] > max)
+ desc = [desc substringToIndex: max];
+
+ if (year)
+ desc = [year stringByAppendingString:
+ [@": " stringByAppendingString: desc]];
+
+ if (yearp)
+ desc = year ? year : @"";
+
+FAIL:
+ if (! desc) {
+ desc = @"Oops, this module appears to be incomplete.";
+ // NSLog(@"broken saver: %@", path);
+ }
+
+ return desc;
+}
+
+- (NSString *) makeDesc:(NSString *)saver
+{
+ return [self makeDesc:saver yearOnly:NO];
+}
+
+
+
/* Create a dictionary of one-line descriptions of every saver,
for display on the UITableView.
*/
{
NSMutableDictionary *dict =
[NSMutableDictionary dictionaryWithCapacity:[saverNames count]];
-
for (NSString *saver in saverNames) {
- NSString *desc = 0;
- NSString *path = [saverDir stringByAppendingPathComponent:
- [[saver lowercaseString]
- stringByReplacingOccurrencesOfString:@" "
- withString:@""]];
- NSRange r;
-
- path = [path stringByAppendingPathExtension:@"xml"];
- desc = [NSString stringWithContentsOfFile:path
- encoding:NSISOLatin1StringEncoding
- error:nil];
- if (! desc) goto FAIL;
-
- r = [desc rangeOfString:@"<_description>"
- options:NSCaseInsensitiveSearch];
- if (r.length == 0) {
- desc = 0;
- goto FAIL;
- }
- desc = [desc substringFromIndex: r.location + r.length];
- r = [desc rangeOfString:@"</_description>"
- options:NSCaseInsensitiveSearch];
- if (r.length > 0)
- desc = [desc substringToIndex: r.location];
-
- // Leading and trailing whitespace.
- desc = [desc stringByTrimmingCharactersInSet:
- [NSCharacterSet whitespaceAndNewlineCharacterSet]];
-
- // Let's see if we can find a year on the last line.
- r = [desc rangeOfString:@"\n" options:NSBackwardsSearch];
- NSString *year = 0;
- for (NSString *word in
- [[desc substringFromIndex:r.location + r.length]
- componentsSeparatedByCharactersInSet:
- [NSCharacterSet characterSetWithCharactersInString:
- @" \t\n-."]]) {
- int n = [word doubleValue];
- if (n > 1970 && n < 2100)
- year = word;
- }
-
- // Delete everything after the first blank line.
- r = [desc rangeOfString:@"\n\n" options:0];
- if (r.length > 0)
- desc = [desc substringToIndex: r.location];
-
- // Truncate really long ones.
- int max = 140;
- if ([desc length] > max)
- desc = [desc substringToIndex: max];
-
- if (year)
- desc = [year stringByAppendingString:
- [@": " stringByAppendingString: desc]];
-
- FAIL:
- if (! desc) {
- desc = @"Oops, this module appears to be incomplete.";
- // NSLog(@"broken saver: %@", path);
- }
-
- [dict setObject:desc forKey:saver];
+ [dict setObject:[self makeDesc:saver] forKey:saver];
}
-
return dict;
}
# ifdef USE_IPHONE
/* Don't auto-launch the saver unless it was running last time.
XScreenSaverView manages this, on crash_timer.
+ Unless forced.
*/
- if (! [prefs boolForKey:@"wasRunning"])
+ if (!forced && ![prefs boolForKey:@"wasRunning"])
return;
# endif
projects / xscreensaver / blobdiff