From http://www.jwz.org/xscreensaver/xscreensaver-5.24.tar.gz
[xscreensaver] / OSX / XScreenSaverConfigSheet.m
index e179dd0b0f8b4160ba63397e0c1faa5c6f39dbaf..46b73dee9a1a6e56ccfcab3321d43018e0a71476 100644 (file)
@@ -1,4 +1,4 @@
-/* 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
@@ -24,6 +24,7 @@
  */
 
 #import "XScreenSaverConfigSheet.h"
+#import "Updater.h"
 
 #import "jwxyz.h"
 #import "InvertedSlider.h"
@@ -48,6 +49,7 @@
 #endif // USE_IPHONE
 
 #undef LABEL_ABOVE_SLIDER
+#define USE_HTML_LABELS
 
 
 #pragma mark XML Parser
@@ -191,6 +193,222 @@ typedef enum { SimpleXMLCommentKind,
 # endif // !USE_PICKER_VIEW
 
 
+# pragma mark Implementing labels with clickable links
+
+#if defined(USE_IPHONE) && defined(USE_HTML_LABELS)
+
+@interface HTMLLabel : UIView <UIWebViewDelegate>
+{
+  NSString *html;
+  UIFont *font;
+  UIWebView *webView;
+}
+
+@property(nonatomic, retain) NSString *html;
+@property(nonatomic, retain) UIWebView *webView;
+
+- (id) initWithHTML:(NSString *)h font:(UIFont *)f;
+- (id) initWithText:(NSString *)t font:(UIFont *)f;
+- (void) setHTML:(NSString *)h;
+- (void) setText:(NSString *)t;
+- (void) sizeToFit;
+
+@end
+
+@implementation HTMLLabel
+
+@synthesize html;
+@synthesize webView;
+
+- (id) initWithHTML:(NSString *)h font:(UIFont *)f
+{
+  self = [super init];
+  if (! self) return 0;
+  font = [f retain];
+  webView = [[UIWebView alloc] init];
+  webView.delegate = self;
+  webView.dataDetectorTypes = UIDataDetectorTypeNone;
+  self.   autoresizingMask = (UIViewAutoresizingFlexibleWidth |
+                              UIViewAutoresizingFlexibleHeight);
+  webView.autoresizingMask = (UIViewAutoresizingFlexibleWidth |
+                              UIViewAutoresizingFlexibleHeight);
+  [self addSubview: webView];
+  [self setHTML: h];
+  return self;
+}
+
+- (id) initWithText:(NSString *)t font:(UIFont *)f
+{
+  self = [self initWithHTML:@"" font:f];
+  if (! self) return 0;
+  [self setText: t];
+  return self;
+}
+
+
+- (void) setHTML: (NSString *)h
+{
+  if (! h) return;
+  [h retain];
+  if (html) [html release];
+  html = h;
+  NSString *h2 =
+    [NSString stringWithFormat:
+                @"<!DOCTYPE HTML PUBLIC "
+                   "\"-//W3C//DTD HTML 4.01 Transitional//EN\""
+                   " \"http://www.w3.org/TR/html4/loose.dtd\">"
+                 "<HTML>"
+                  "<HEAD>"
+//                   "<META NAME=\"viewport\" CONTENT=\""
+//                      "width=device-width"
+//                      "initial-scale=1.0;"
+//                      "maximum-scale=1.0;\">"
+                   "<STYLE>"
+                    "<!--\n"
+                      "body {"
+                      " margin: 0; padding: 0; border: 0;"
+                      " font-family: \"%@\";"
+                      " font-size: %.4fpx;"    // Must be "px", not "pt"!
+                      " line-height: %.4fpx;"   // And no spaces before it.
+                      "}"
+                    "\n//-->\n"
+                   "</STYLE>"
+                  "</HEAD>"
+                  "<BODY>"
+                   "%@"
+                  "</BODY>"
+                 "</HTML>",
+              [font fontName],
+              [font pointSize],
+              [font lineHeight],
+              h];
+  [webView loadHTMLString:h2 baseURL:[NSURL URLWithString:@""]];
+}
+
+
+static char *anchorize (const char *url);
+
+- (void) setText: (NSString *)t
+{
+  t = [t stringByReplacingOccurrencesOfString:@"&" withString:@"&amp;"];
+  t = [t stringByReplacingOccurrencesOfString:@"<" withString:@"&lt;"];
+  t = [t stringByReplacingOccurrencesOfString:@">" withString:@"&gt;"];
+  t = [t stringByReplacingOccurrencesOfString:@"\n\n" withString:@" <P> "];
+  t = [t stringByReplacingOccurrencesOfString:@"<P>  "
+         withString:@"<P> &nbsp; &nbsp; &nbsp; &nbsp; "];
+  t = [t stringByReplacingOccurrencesOfString:@"\n "
+         withString:@"<BR> &nbsp; &nbsp; &nbsp; &nbsp; "];
+
+  NSString *h = @"";
+  for (NSString *s in
+         [t componentsSeparatedByCharactersInSet:
+              [NSCharacterSet whitespaceAndNewlineCharacterSet]]) {
+    if ([s hasPrefix:@"http://"] ||
+        [s hasPrefix:@"https://"]) {
+      char *anchor = anchorize ([s cStringUsingEncoding:NSUTF8StringEncoding]);
+      NSString *a2 = [NSString stringWithCString: anchor
+                               encoding: NSUTF8StringEncoding];
+      s = [NSString stringWithFormat: @"<A HREF=\"%@\">%@</A><BR>", s, a2];
+      free (anchor);
+    }
+    h = [NSString stringWithFormat: @"%@ %@", h, s];
+  }
+  [self setHTML: h];
+}
+
+
+-(BOOL) webView:(UIWebView *)wv
+        shouldStartLoadWithRequest:(NSURLRequest *)req
+        navigationType:(UIWebViewNavigationType)type
+{
+  // Force clicked links to open in Safari, not in this window.
+  if (type == UIWebViewNavigationTypeLinkClicked) {
+    [[UIApplication sharedApplication] openURL:[req URL]];
+    return NO;
+  }
+  return YES;
+}
+
+
+- (void) setFrame: (CGRect)r
+{
+  [super setFrame: r];
+  r.origin.x = 0;
+  r.origin.y = 0;
+  [webView setFrame: r];
+  [self setHTML: html];
+  [webView reload];
+}
+
+
+- (NSString *) stripTags:(NSString *)str
+{
+  NSString *result = @"";
+
+  str = [str stringByReplacingOccurrencesOfString:@"<P>"
+             withString:@"<BR><BR>"
+             options:NSCaseInsensitiveSearch
+             range:NSMakeRange(0, [str length])];
+  str = [str stringByReplacingOccurrencesOfString:@"<BR>"
+             withString:@"\n"
+             options:NSCaseInsensitiveSearch
+             range:NSMakeRange(0, [str length])];
+
+  for (NSString *s in [str componentsSeparatedByString: @"<"]) {
+    NSRange r = [s rangeOfString:@">"];
+    if (r.length > 0)
+      s = [s substringFromIndex: r.location + r.length];
+    result = [result stringByAppendingString: s];
+  }
+  return result;
+}
+
+
+- (void) sizeToFit
+{
+  CGRect r = [self frame];
+
+  /* It would be sensible to just ask the UIWebView how tall the page is,
+     instead of hoping that NSString and UIWebView measure fonts and do
+     wrapping in exactly the same way, but I can't make that work.
+     Maybe because it loads async?
+   */
+# if 0
+  r.size.height = [[webView
+                     stringByEvaluatingJavaScriptFromString:
+                       @"document.body.offsetHeight"]
+                    doubleValue];
+# else
+  NSString *text = [self stripTags: html];
+  CGSize s = r.size;
+  s.height = 999999;
+  s = [text sizeWithFont: font
+            constrainedToSize: s
+            lineBreakMode:NSLineBreakByWordWrapping];
+
+  // GAAAH. Add one more line, or the UIWebView is still scrollable!
+  // The text is sized right, but it lets you scroll it up anyway.
+  s.height += [font pointSize];
+
+  r.size.height = s.height;
+# endif
+
+  [self setFrame: r];
+}
+
+
+- (void) dealloc
+{
+  [html release];
+  [font release];
+  [webView release];
+  [super dealloc];
+}
+
+@end
+
+#endif // USE_IPHONE && USE_HTML_LABELS
+
 
 @interface XScreenSaverConfigSheet (Private)
 
@@ -230,7 +448,7 @@ static void layout_group (NSView *group, BOOL horiz_p);
    instead, so transform keys to "SAVERNAME.KEY".
 
    NOTE: This is duplicated in PrefsReader.m, cause I suck.
-*/
+ */
 - (NSString *) makeKey:(NSString *)key
 {
 # ifdef USE_IPHONE
@@ -307,6 +525,22 @@ static void layout_group (NSView *group, BOOL horiz_p);
 }
 
 
+- (NSUserDefaultsController *)controllerForKey:(NSString *)key
+{
+  static NSDictionary *a = 0;
+  if (! a) {
+    a = UPDATER_DEFAULTS;
+    [a retain];
+  }
+  if ([a objectForKey:key])
+    // These preferences are global to all xscreensavers.
+    return globalDefaultsController;
+  else
+    // All other preferences are per-saver.
+    return userDefaultsController;
+}
+
+
 #ifdef USE_IPHONE
 
 // Called when a slider is bonked.
@@ -316,11 +550,17 @@ static void layout_group (NSView *group, BOOL horiz_p);
   if ([active_text_field canResignFirstResponder])
     [active_text_field resignFirstResponder];
   NSString *pref_key = [pref_keys objectAtIndex: [sender tag]];
-  double v = [sender value];
-  if (v == (int) v)
-    [userDefaultsController setInteger:v forKey:pref_key];
-  else
-    [userDefaultsController setDouble:v forKey:pref_key];
+
+  // Hacky API. See comment in InvertedSlider.m.
+  double v = ([sender isKindOfClass: [InvertedSlider class]]
+              ? [(InvertedSlider *) sender transformedValue]
+              : [sender value]);
+
+  [[self controllerForKey:pref_key]
+    setObject:((v == (int) v)
+               ? [NSNumber numberWithInt:(int) v]
+               : [NSNumber numberWithDouble: v])
+    forKey:pref_key];
 }
 
 // Called when a checkbox/switch is bonked.
@@ -331,7 +571,7 @@ static void layout_group (NSView *group, BOOL horiz_p);
     [active_text_field resignFirstResponder];
   NSString *pref_key = [pref_keys objectAtIndex: [sender tag]];
   NSString *v = ([sender isOn] ? @"true" : @"false");
-  [userDefaultsController setObject:v forKey:pref_key];
+  [[self controllerForKey:pref_key] setObject:v forKey:pref_key];
 }
 
 # ifdef USE_PICKER_VIEW
@@ -353,7 +593,7 @@ static void layout_group (NSView *group, BOOL horiz_p);
 //NSString *label    = [a objectAtIndex:0];
   NSString *pref_key = [a objectAtIndex:1];
   NSObject *pref_val = [a objectAtIndex:2];
-  [userDefaultsController setObject:pref_val forKey:pref_key];
+  [[self controllerForKey:pref_key] setObject:pref_val forKey:pref_key];
 }
 # else  // !USE_PICKER_VIEW
 
@@ -367,7 +607,7 @@ static void layout_group (NSView *group, BOOL horiz_p);
   NSArray *item = [[sender items] objectAtIndex: [sender index]];
   NSString *pref_key = [item objectAtIndex:1];
   NSObject *pref_val = [item objectAtIndex:2];
-  [userDefaultsController setObject:pref_val forKey:pref_key];
+  [[self controllerForKey:pref_key] setObject:pref_val forKey:pref_key];
 }
 
 - (BOOL)textFieldShouldBeginEditing:(UITextField *)tf
@@ -380,7 +620,7 @@ static void layout_group (NSView *group, BOOL horiz_p);
 {
   NSString *pref_key = [pref_keys objectAtIndex: [tf tag]];
   NSString *txt = [tf text];
-  [userDefaultsController setObject:txt forKey:pref_key];
+  [[self controllerForKey:pref_key] setObject:txt forKey:pref_key];
 }
 
 - (BOOL)textFieldShouldReturn:(UITextField *)tf
@@ -399,15 +639,18 @@ static void layout_group (NSView *group, BOOL horiz_p);
 
 - (void) okAction:(NSObject *)arg
 {
-  [userDefaultsController commitEditing];
-  [userDefaultsController save:self];
+  [userDefaultsController   commitEditing];
+  [globalDefaultsController commitEditing];
+  [userDefaultsController   save:self];
+  [globalDefaultsController save:self];
   [NSApp endSheet:self returnCode:NSOKButton];
   [self close];
 }
 
 - (void) cancelAction:(NSObject *)arg
 {
-  [userDefaultsController revert:self];
+  [userDefaultsController   revert:self];
+  [globalDefaultsController revert:self];
   [NSApp endSheet:self returnCode:NSCancelButton];
   [self close];
 }
@@ -417,12 +660,13 @@ static void layout_group (NSView *group, BOOL horiz_p);
 - (void) resetAction:(NSObject *)arg
 {
 # ifndef USE_IPHONE
-  [userDefaultsController revertToInitialValues:self];
+  [userDefaultsController   revertToInitialValues:self];
+  [globalDefaultsController revertToInitialValues:self];
 # else  // USE_IPHONE
 
   for (NSString *key in defaultOptions) {
     NSObject *val = [defaultOptions objectForKey:key];
-    [userDefaultsController setObject:val forKey:key];
+    [[self controllerForKey:key] setObject:val forKey:key];
   }
 
   for (UIControl *ctl in pref_ctls) {
@@ -440,6 +684,7 @@ static void layout_group (NSView *group, BOOL horiz_p);
 - (void) bindResource:(NSObject *)control key:(NSString *)pref_key
          reload:(BOOL)reload_p
 {
+  NSUserDefaultsController *prefs = [self controllerForKey:pref_key];
 # ifndef USE_IPHONE
   NSString *bindto = ([control isKindOfClass:[NSPopUpButton class]]
                       ? @"selectedObject"
@@ -447,12 +692,12 @@ static void layout_group (NSView *group, BOOL horiz_p);
                          ? @"selectedIndex"
                          : @"value"));
   [control bind:bindto
-       toObject:userDefaultsController
+       toObject:prefs
     withKeyPath:[@"values." stringByAppendingString: pref_key]
         options:nil];
 # else  // USE_IPHONE
   SEL sel;
-  NSObject *val = [userDefaultsController objectForKey:pref_key];
+  NSObject *val = [prefs objectForKey:pref_key];
   NSString *sval = 0;
   double dval = 0;
 
@@ -472,7 +717,11 @@ static void layout_group (NSView *group, BOOL horiz_p);
 
   if ([control isKindOfClass:[UISlider class]]) {
     sel = @selector(sliderAction:);
-    [(UISlider *) control setValue: dval];
+    // Hacky API. See comment in InvertedSlider.m.
+    if ([control isKindOfClass:[InvertedSlider class]])
+      [(InvertedSlider *) control setTransformedValue: dval];
+    else
+      [(UISlider *) control setValue: dval];
   } else if ([control isKindOfClass:[UISwitch class]]) {
     sel = @selector(switchAction:);
     [(UISwitch *) control setOn: ((int) dval != 0)];
@@ -513,7 +762,7 @@ static void layout_group (NSView *group, BOOL horiz_p);
 # endif // USE_IPHONE
 
 # if 0
-  NSObject *def = [[userDefaultsController defaults] objectForKey:pref_key];
+  NSObject *def = [[prefs defaults] objectForKey:pref_key];
   NSString *s = [NSString stringWithFormat:@"bind: \"%@\"", pref_key];
   s = [s stringByPaddingToLength:18 withString:@" " startingAtIndex:0];
   s = [NSString stringWithFormat:@"%@ = \"%@\"", s, def];
@@ -682,6 +931,8 @@ anchorize (const char *url)
 }
 
 
+#if !defined(USE_IPHONE) || !defined(USE_HTML_LABELS)
+
 /* Converts any http: URLs in the given text field to clickable links.
  */
 static void
@@ -766,6 +1017,9 @@ hreffify (NSText *nstext)
 # endif
 }
 
+#endif /* !USE_IPHONE || !USE_HTML_LABELS */
+
+
 
 #pragma mark Creating controls from XML
 
@@ -813,6 +1067,26 @@ hreffify (NSText *nstext)
     if ([val length] == 0)
       [dict removeObjectForKey:key];
   }
+
+# ifdef USE_IPHONE
+  // Kludge for starwars.xml:
+  // If there is a "_low-label" and no "_label", but "_low-label" contains
+  // spaces, divide them.
+  NSString *lab = [dict objectForKey:@"_label"];
+  NSString *low = [dict objectForKey:@"_low-label"];
+  if (low && !lab) {
+    NSArray *split =
+      [[[low stringByTrimmingCharactersInSet:
+               [NSCharacterSet whitespaceAndNewlineCharacterSet]]
+         componentsSeparatedByString: @"  "]
+        filteredArrayUsingPredicate:
+          [NSPredicate predicateWithFormat:@"length > 0"]];
+    if (split && [split count] == 2) {
+      [dict setValue:[split objectAtIndex:0] forKey:@"_label"];
+      [dict setValue:[split objectAtIndex:1] forKey:@"_low-label"];
+    }
+  }
+# endif // USE_IPHONE
 }
 
 
@@ -820,12 +1094,10 @@ hreffify (NSText *nstext)
  */
 - (NSString *) parseXScreenSaverTag:(NSXMLNode *)node
 {
-  NSMutableDictionary *dict =
-  [NSMutableDictionary dictionaryWithObjectsAndKeys:
-    @"", @"name",
-    @"", @"_label",
-    @"", @"gl",
-    nil];
+  NSMutableDictionary *dict = [@{ @"name":   @"",
+                                  @"_label": @"",
+                                  @"gl":     @"" }
+                                mutableCopy];
   [self parseAttrs:dict node:node];
   NSString *name  = [dict objectForKey:@"name"];
   NSString *label = [dict objectForKey:@"_label"];
@@ -858,7 +1130,7 @@ hreffify (NSText *nstext)
   [lab setBackgroundColor:[UIColor clearColor]];
   [lab setNumberOfLines:0]; // unlimited
   // [lab setLineBreakMode:UILineBreakModeWordWrap];
-  [lab setLineBreakMode:UILineBreakModeHeadTruncation];
+  [lab setLineBreakMode:NSLineBreakByTruncatingHead];
   [lab setAutoresizingMask: (UIViewAutoresizingFlexibleWidth |
                              UIViewAutoresizingFlexibleHeight)];
 # endif // USE_IPHONE
@@ -870,13 +1142,11 @@ hreffify (NSText *nstext)
  */
 - (void) makeCheckbox:(NSXMLNode *)node on:(NSView *)parent
 {
-  NSMutableDictionary *dict =
-    [NSMutableDictionary dictionaryWithObjectsAndKeys:
-      @"", @"id",
-      @"", @"_label",
-      @"", @"arg-set",
-      @"", @"arg-unset",
-      nil];
+  NSMutableDictionary *dict = [@{ @"id":       @"",
+                                  @"_label":    @"",
+                                  @"arg-set":   @"",
+                                  @"arg-unset": @"" }
+                                mutableCopy];
   [self parseAttrs:dict node:node];
   NSString *label     = [dict objectForKey:@"_label"];
   NSString *arg_set   = [dict objectForKey:@"arg-set"];
@@ -936,22 +1206,20 @@ hreffify (NSText *nstext)
 /* Creates the number selection control described by the given XML node.
    If "type=slider", it's an NSSlider.
    If "type=spinbutton", it's a text field with up/down arrows next to it.
-*/
+ */
 - (void) makeNumberSelector:(NSXMLNode *)node on:(NSView *)parent
 {
-  NSMutableDictionary *dict =
-  [NSMutableDictionary dictionaryWithObjectsAndKeys:
-    @"", @"id",
-    @"", @"_label",
-    @"", @"_low-label",
-    @"", @"_high-label",
-    @"", @"type",
-    @"", @"arg",
-    @"", @"low",
-    @"", @"high",
-    @"", @"default",
-    @"", @"convert",
-    nil];
+  NSMutableDictionary *dict = [@{ @"id":          @"",
+                                  @"_label":      @"",
+                                  @"_low-label":  @"",
+                                  @"_high-label": @"",
+                                  @"type":        @"",
+                                  @"arg":         @"",
+                                  @"low":         @"",
+                                  @"high":        @"",
+                                  @"default":     @"",
+                                  @"convert":     @"" }
+                                mutableCopy];
   [self parseAttrs:dict node:node];
   NSString *label      = [dict objectForKey:@"_label"];
   NSString *low_label  = [dict objectForKey:@"_low-label"];
@@ -1061,7 +1329,7 @@ hreffify (NSText *nstext)
       [lab setFrame:rect];
       [self placeChild:lab on:parent];
 # else  // USE_IPHONE
-      [lab setTextAlignment: UITextAlignmentRight];
+      [lab setTextAlignment: NSTextAlignmentRight];
       [self placeChild:lab on:parent right:(label ? YES : NO)];
 # endif // USE_IPHONE
 
@@ -1223,7 +1491,7 @@ set_menu_item_object (NSMenuItem *item, NSObject *obj)
 
 
 /* Creates the popup menu described by the given XML node (and its children).
-*/
+ */
 - (void) makeOptionMenu:(NSXMLNode *)node on:(NSView *)parent
 {
   NSArray *children = [node children];
@@ -1236,10 +1504,7 @@ set_menu_item_object (NSMenuItem *item, NSObject *obj)
 
   // get the "id" attribute off the <select> tag.
   //
-  NSMutableDictionary *dict =
-    [NSMutableDictionary dictionaryWithObjectsAndKeys:
-      @"", @"id",
-      nil];
+  NSMutableDictionary *dict = [@{ @"id": @"", } mutableCopy];
   [self parseAttrs:dict node:node];
   
   NSRect rect;
@@ -1286,12 +1551,10 @@ set_menu_item_object (NSMenuItem *item, NSObject *obj)
 
     // get the "id", "_label", and "arg-set" attrs off of the <option> tags.
     //
-    NSMutableDictionary *dict2 =
-      [NSMutableDictionary dictionaryWithObjectsAndKeys:
-        @"", @"id",
-        @"", @"_label",
-        @"", @"arg-set",
-        nil];
+    NSMutableDictionary *dict2 = [@{ @"id":      @"",
+                                     @"_label":  @"",
+                                     @"arg-set": @"" }
+                                   mutableCopy];
     [self parseAttrs:dict2 node:child];
     NSString *label   = [dict2 objectForKey:@"_label"];
     NSString *arg_set = [dict2 objectForKey:@"arg-set"];
@@ -1431,7 +1694,7 @@ set_menu_item_object (NSMenuItem *item, NSObject *obj)
   for (NSArray *item in items) {
     RadioButton *b = [[RadioButton alloc] initWithIndex:i 
                                           items:items];
-    [b setLineBreakMode:UILineBreakModeHeadTruncation];
+    [b setLineBreakMode:NSLineBreakByTruncatingHead];
     [b setFont:[NSFont boldSystemFontOfSize: FONT_SIZE]];
     [self placeChild:b on:parent];
     i++;
@@ -1479,25 +1742,25 @@ set_menu_item_object (NSMenuItem *item, NSObject *obj)
   hreffify (lab);
   boldify (lab);
   [lab sizeToFit];
-# else  // USE_IPHONE
 
-  /* There's no way to put rich text or links inside a UILabel.
-
-     I guess Apple expects us to use a UIWebView for this -- but there's
-     no way to measure how tall the HTML-rendered text is (the answer is
-     not: "document.height" via JavaScript) so we can't put the
-     properly-sized cell in the table.
+# else  // USE_IPHONE
 
-     This is some serious bullshit.
-
-     Another option would be to subclass UILabel and replace its drawRect
-     with new code that uses CTLineDraw.  But that's a huge hassle.
-   */
+#  ifndef USE_HTML_LABELS
 
   UILabel *lab = [self makeLabel:text];
   [lab setFont:[NSFont systemFontOfSize: [NSFont systemFontSize]]];
   hreffify (lab);
+
+#  else  // USE_HTML_LABELS
+  HTMLLabel *lab = [[HTMLLabel alloc] 
+                     initWithText:text
+                     font:[NSFont systemFontOfSize: [NSFont systemFontSize]]];
+  [lab setFrame:rect];
+  [lab sizeToFit];
+#  endif // USE_HTML_LABELS
+
   [self placeSeparator];
+
 # endif // USE_IPHONE
 
   [self placeChild:lab on:parent];
@@ -1506,18 +1769,16 @@ set_menu_item_object (NSMenuItem *item, NSObject *obj)
 
 
 /* Creates the NSTextField described by the given XML node.
-*/
+ */
 - (void) makeTextField: (NSXMLNode *)node
                     on: (NSView *)parent
              withLabel: (BOOL) label_p
             horizontal: (BOOL) horiz_p
 {
-  NSMutableDictionary *dict =
-  [NSMutableDictionary dictionaryWithObjectsAndKeys:
-    @"", @"id",
-    @"", @"_label",
-    @"", @"arg",
-    nil];
+  NSMutableDictionary *dict = [@{ @"id":     @"",
+                                  @"_label": @"",
+                                  @"arg":    @"" }
+                                mutableCopy];
   [self parseAttrs:dict node:node];
   NSString *label = [dict objectForKey:@"_label"];
   NSString *arg   = [dict objectForKey:@"arg"];
@@ -1553,7 +1814,7 @@ set_menu_item_object (NSMenuItem *item, NSObject *obj)
   txt.font = [UIFont systemFontOfSize: FONT_SIZE];
   txt.placeholder = @"";
   txt.borderStyle = UITextBorderStyleRoundedRect;
-  txt.textAlignment = UITextAlignmentRight;
+  txt.textAlignment = NSTextAlignmentRight;
   txt.keyboardType = UIKeyboardTypeDefault;  // Full kbd
   txt.autocorrectionType = UITextAutocorrectionTypeNo;
   txt.autocapitalizationType = UITextAutocapitalizationTypeNone;
@@ -1583,7 +1844,7 @@ set_menu_item_object (NSMenuItem *item, NSObject *obj)
 
 /* Creates the NSTextField described by the given XML node,
    and hooks it up to a Choose button and a file selector widget.
-*/
+ */
 - (void) makeFileSelector: (NSXMLNode *)node
                        on: (NSView *)parent
                  dirsOnly: (BOOL) dirsOnly
@@ -1591,12 +1852,10 @@ set_menu_item_object (NSMenuItem *item, NSObject *obj)
                  editable: (BOOL) editable_p
 {
 # ifndef USE_IPHONE    // No files. No selectors.
-  NSMutableDictionary *dict =
-  [NSMutableDictionary dictionaryWithObjectsAndKeys:
-    @"", @"id",
-    @"", @"_label",
-    @"", @"arg",
-    nil];
+  NSMutableDictionary *dict = [@{ @"id":     @"",
+                                  @"_label": @"",
+                                  @"arg":    @"" }
+                                mutableCopy];
   [self parseAttrs:dict node:node];
   NSString *label = [dict objectForKey:@"_label"];
   NSString *arg   = [dict objectForKey:@"arg"];
@@ -1850,37 +2109,28 @@ find_text_field_of_button (NSButton *button)
   // </select>
 
   node2 = [[NSXMLElement alloc] initWithName:@"select"];
-  [node2 setAttributesAsDictionary:
-          [NSDictionary dictionaryWithObjectsAndKeys:
-                        @"textMode",           @"id",
-                        nil]];
+  [node2 setAttributesAsDictionary:@{ @"id": @"textMode" }];
 
   NSXMLNode *node3 = [[NSXMLElement alloc] initWithName:@"option"];
   [node3 setAttributesAsDictionary:
-          [NSDictionary dictionaryWithObjectsAndKeys:
-                        @"date",                      @"id",
-                        @"-text-mode date",           @"arg-set",
-                        @"Display the date and time", @"_label",
-                        nil]];
+           @{ @"id":     @"date",
+              @"arg-set": @"-text-mode date",
+              @"_label":  @"Display the date and time" }];
   [node3 setParent: node2];
   //[node3 release];
 
   node3 = [[NSXMLElement alloc] initWithName:@"option"];
   [node3 setAttributesAsDictionary:
-          [NSDictionary dictionaryWithObjectsAndKeys:
-                        @"text",                      @"id",
-                        @"-text-mode literal",        @"arg-set",
-                        @"Display static text",       @"_label",
-                        nil]];
+           @{ @"id":      @"text",
+              @"arg-set": @"-text-mode literal",
+              @"_label":  @"Display static text" }];
   [node3 setParent: node2];
   //[node3 release];
 
   node3 = [[NSXMLElement alloc] initWithName:@"option"];
   [node3 setAttributesAsDictionary:
-          [NSDictionary dictionaryWithObjectsAndKeys:
-                        @"url",                           @"id",
-                        @"Display the contents of a URL", @"_label",
-                        nil]];
+           @{ @"id":     @"url",                           
+              @"_label": @"Display the contents of a URL" }];
   [node3 setParent: node2];
   //[node3 release];
 
@@ -1892,13 +2142,12 @@ find_text_field_of_button (NSButton *button)
   //  <string id="textLiteral" _label="" arg-set="-text-literal %"/>
   node2 = [[NSXMLElement alloc] initWithName:@"string"];
   [node2 setAttributesAsDictionary:
-          [NSDictionary dictionaryWithObjectsAndKeys:
-                        @"textLiteral",        @"id",
-                        @"-text-literal %",    @"arg",
+           @{ @"id":     @"textLiteral",
+              @"arg":    @"-text-literal %",
 # ifdef USE_IPHONE
-                        @"Text to display",    @"_label",
+              @"_label": @"Text to display"
 # endif
-                        nil]];
+            }];
   [self makeTextField:node2 on:rgroup 
 # ifndef USE_IPHONE
         withLabel:NO
@@ -1915,17 +2164,15 @@ find_text_field_of_button (NSButton *button)
            toObject:[matrix cellAtRow:1 column:0]
            withKeyPath:@"value"
            options:nil];
-*/
+ */
 
 
 # ifndef USE_IPHONE
   //  <file id="textFile" _label="" arg-set="-text-file %"/>
   node2 = [[NSXMLElement alloc] initWithName:@"string"];
   [node2 setAttributesAsDictionary:
-          [NSDictionary dictionaryWithObjectsAndKeys:
-                        @"textFile",           @"id",
-                        @"-text-file %",       @"arg",
-                        nil]];
+           @{ @"id":  @"textFile",
+              @"arg": @"-text-file %" }];
   [self makeFileSelector:node2 on:rgroup
         dirsOnly:NO withLabel:NO editable:NO];
 # endif // !USE_IPHONE
@@ -1935,13 +2182,12 @@ find_text_field_of_button (NSButton *button)
   //  <string id="textURL" _label="" arg-set="text-url %"/>
   node2 = [[NSXMLElement alloc] initWithName:@"string"];
   [node2 setAttributesAsDictionary:
-          [NSDictionary dictionaryWithObjectsAndKeys:
-                        @"textURL",            @"id",
-                        @"-text-url %",        @"arg",
+           @{ @"id":     @"textURL",            
+              @"arg":    @"-text-url %",
 # ifdef USE_IPHONE
-                        @"URL to display",     @"_label",
+              @"_label": @"URL to display",     
 # endif
-                        nil]];
+            }];
   [self makeTextField:node2 on:rgroup 
 # ifndef USE_IPHONE
         withLabel:NO
@@ -1957,10 +2203,9 @@ find_text_field_of_button (NSButton *button)
     //  <string id="textProgram" _label="" arg-set="text-program %"/>
     node2 = [[NSXMLElement alloc] initWithName:@"string"];
     [node2 setAttributesAsDictionary:
-            [NSDictionary dictionaryWithObjectsAndKeys:
-                          @"textProgram",        @"id",
-                          @"-text-program %",    @"arg",
-                          nil]];
+             @{ @"id":   @"textProgram",
+                 @"arg": @"-text-program %",
+              }];
     [self makeTextField:node2 on:rgroup withLabel:NO horizontal:NO];
   }
 
@@ -2024,7 +2269,6 @@ find_text_field_of_button (NSButton *button)
 
 - (void) makeImageLoaderControlBox:(NSXMLNode *)node on:(NSView *)parent
 {
-# ifndef USE_IPHONE
   /*
     [x]  Grab desktop images
     [ ]  Choose random image:
@@ -2039,34 +2283,43 @@ find_text_field_of_button (NSButton *button)
 
   NSXMLElement *node2;
 
+# ifndef USE_IPHONE
+#  define SCREENS "Grab desktop images"
+#  define PHOTOS  "Choose random images"
+# else
+#  define SCREENS "Grab screenshots"
+#  define PHOTOS  "Use photo library"
+# endif
+
   node2 = [[NSXMLElement alloc] initWithName:@"boolean"];
   [node2 setAttributesAsDictionary:
-          [NSDictionary dictionaryWithObjectsAndKeys:
-                        @"grabDesktopImages",   @"id",
-                        @"Grab desktop images", @"_label",
-                        @"-no-grab-desktop",    @"arg-unset",
-                        nil]];
+           @{ @"id":        @"grabDesktopImages",
+              @"_label":    @ SCREENS,
+              @"arg-unset": @"-no-grab-desktop",
+            }];
   [self makeCheckbox:node2 on:parent];
 
   node2 = [[NSXMLElement alloc] initWithName:@"boolean"];
   [node2 setAttributesAsDictionary:
-          [NSDictionary dictionaryWithObjectsAndKeys:
-                        @"chooseRandomImages",    @"id",
-                        @"Choose random images",  @"_label",
-                        @"-choose-random-images", @"arg-set",
-                        nil]];
+           @{ @"id":      @"chooseRandomImages",
+              @"_label":  @ PHOTOS,
+              @"arg-set": @"-choose-random-images",
+            }];
   [self makeCheckbox:node2 on:parent];
 
   node2 = [[NSXMLElement alloc] initWithName:@"string"];
   [node2 setAttributesAsDictionary:
-          [NSDictionary dictionaryWithObjectsAndKeys:
-                        @"imageDirectory",     @"id",
-                        @"Images from:",       @"_label",
-                        @"-image-directory %", @"arg",
-                        nil]];
+           @{ @"id":     @"imageDirectory",
+              @"_label": @"Images from:",
+              @"arg":    @"-image-directory %",
+            }];
   [self makeFileSelector:node2 on:parent
         dirsOnly:YES withLabel:YES editable:YES];
 
+# undef SCREENS
+# undef PHOTOS
+
+# ifndef USE_IPHONE
   // Add a second, explanatory label below the file/URL selector.
 
   LABEL *lab2 = 0;
@@ -2079,6 +2332,106 @@ find_text_field_of_button (NSButton *button)
   r2.origin.y += 14;
   [lab2 setFrameOrigin:r2.origin];
   [lab2 release];
+# endif // USE_IPHONE
+}
+
+
+- (void) makeUpdaterControlBox:(NSXMLNode *)node on:(NSView *)parent
+{
+# ifndef USE_IPHONE
+  /*
+    [x]  Check for Updates  [ Monthly ]
+
+  <hgroup>
+   <boolean id="automaticallyChecksForUpdates"
+            _label="Automatically check for updates"
+            arg-unset="-no-automaticallyChecksForUpdates" />
+   <select id="updateCheckInterval">
+    <option="hourly"  _label="Hourly" arg-set="-updateCheckInterval 3600"/>
+    <option="daily"   _label="Daily"  arg-set="-updateCheckInterval 86400"/>
+    <option="weekly"  _label="Weekly" arg-set="-updateCheckInterval 604800"/>
+    <option="monthly" _label="Monthly" arg-set="-updateCheckInterval 2629800"/>
+   </select>
+  </hgroup>
+   */
+
+  // <hgroup>
+
+  NSRect rect;
+  rect.size.width = rect.size.height = 1;
+  rect.origin.x = rect.origin.y = 0;
+  NSView *group = [[NSView alloc] initWithFrame:rect];
+
+  NSXMLElement *node2;
+
+  // <boolean ...>
+
+  node2 = [[NSXMLElement alloc] initWithName:@"boolean"];
+  [node2 setAttributesAsDictionary:
+           @{ @"id":        @SUSUEnableAutomaticChecksKey,
+              @"_label":    @"Automatically check for updates",
+              @"arg-unset": @"-no-" SUSUEnableAutomaticChecksKey,
+            }];
+  [self makeCheckbox:node2 on:group];
+
+  // <select ...>
+
+  node2 = [[NSXMLElement alloc] initWithName:@"select"];
+  [node2 setAttributesAsDictionary:
+           @{ @"id": @SUScheduledCheckIntervalKey }];
+
+  //   <option ...>
+
+  NSXMLNode *node3 = [[NSXMLElement alloc] initWithName:@"option"];
+  [node3 setAttributesAsDictionary:
+           @{ @"id":      @"hourly",
+              @"arg-set": @"-" SUScheduledCheckIntervalKey " 3600",
+              @"_label":  @"Hourly" }];
+  [node3 setParent: node2];
+  //[node3 release];
+
+  node3 = [[NSXMLElement alloc] initWithName:@"option"];
+  [node3 setAttributesAsDictionary:
+           @{ @"id":      @"daily",
+              @"arg-set": @"-" SUScheduledCheckIntervalKey " 86400",
+              @"_label":  @"Daily" }];
+  [node3 setParent: node2];
+  //[node3 release];
+
+  node3 = [[NSXMLElement alloc] initWithName:@"option"];
+  [node3 setAttributesAsDictionary:
+           @{ @"id": @"weekly",
+           // @"arg-set": @"-" SUScheduledCheckIntervalKey " 604800",
+              @"_label": @"Weekly",
+            }];
+  [node3 setParent: node2];
+  //[node3 release];
+
+  node3 = [[NSXMLElement alloc] initWithName:@"option"];
+  [node3 setAttributesAsDictionary:
+           @{ @"id":      @"monthly",
+              @"arg-set": @"-" SUScheduledCheckIntervalKey " 2629800",
+              @"_label":  @"Monthly",
+             }];
+  [node3 setParent: node2];
+  //[node3 release];
+
+  // </option>
+  [self makeOptionMenu:node2 on:group];
+
+  // </hgroup>
+  layout_group (group, TRUE);
+
+  rect.size.width = rect.size.height = 0;
+  NSBox *box = [[NSBox alloc] initWithFrame:rect];
+  [box setTitlePosition:NSNoTitle];
+  [box setBorderType:NSNoBorder];
+  [box setContentViewMargins:rect.size];
+  [box setContentView:group];
+  [box sizeToFit];
+
+  [self placeChild:box on:parent];
+
 # endif // !USE_IPHONE
 }
 
@@ -2319,6 +2672,9 @@ layout_group (NSView *group, BOOL horiz_p)
   } else if ([name isEqualToString:@"xscreensaver-image"]) {
     [self makeImageLoaderControlBox:node on:parent];
 
+  } else if ([name isEqualToString:@"xscreensaver-updater"]) {
+    [self makeUpdaterControlBox:node on:parent];
+
   } else {
     NSAssert1 (0, @"unknown tag: %@", name);
   }
@@ -2450,14 +2806,14 @@ fix_contentview_size (NSView *parent)
   }
   
 /*
-Bad:
- parent: 420 x 541 @   0   0
- text:   380 x 100 @  20  22  miny=-501
+    Bad:
    parent: 420 x 541 @   0   0
    text:   380 x 100 @  20  22  miny=-501
 
-Good:
- parent: 420 x 541 @   0   0
- text:   380 x 100 @  20  50  miny=-501
-*/
+    Good:
    parent: 420 x 541 @   0   0
    text:   380 x 100 @  20  50  miny=-501
+ */
 
   // #### WTF2: See "WTF" above.  If the text field is off the screen,
   //      move it up.  We need this on 10.6 but not on 10.5.  Auugh.
@@ -2612,6 +2968,8 @@ wrap_with_buttons (NSWindow *window, NSView *panel)
   }
 
   saver_name = [self parseXScreenSaverTag: node];
+  saver_name = [saver_name stringByReplacingOccurrencesOfString:@" "
+                           withString:@""];
   [saver_name retain];
   
 # ifndef USE_IPHONE
@@ -2625,7 +2983,8 @@ wrap_with_buttons (NSWindow *window, NSView *panel)
   fix_contentview_size (panel);
 
   NSView *root = wrap_with_buttons (parent, panel);
-  [userDefaultsController setAppliesImmediately:NO];
+  [userDefaultsController   setAppliesImmediately:NO];
+  [globalDefaultsController setAppliesImmediately:NO];
 
   [panel setAutoresizingMask:NSViewWidthSizable|NSViewHeightSizable];
 
@@ -2831,7 +3190,20 @@ wrap_with_buttons (NSWindow *window, NSView *panel)
     [t sizeToFit];
     r = t.frame;
     h = r.size.height + LINE_SPACING * 3;
+# ifdef USE_HTML_LABELS
+
+  } else if ([ctl isKindOfClass:[HTMLLabel class]]) {
+    
+    HTMLLabel *t = (HTMLLabel *) ctl;
+    CGRect r = t.frame;
+    r.size.width = [tv frame].size.width;
+    r.size.width -= LEFT_MARGIN * 2;
+    [t setFrame:r];
+    [t sizeToFit];
+    r = t.frame;
+    h = r.size.height + LINE_SPACING * 3;
 
+# endif // USE_HTML_LABELS
   } else {
     CGFloat h2 = [ctl frame].size.height;
     h2 += LINE_SPACING * 2;
@@ -2881,7 +3253,8 @@ wrap_with_buttons (NSWindow *window, NSView *panel)
   NSArray *item = [[b items] objectAtIndex: [b index]];
   NSString *pref_key = [item objectAtIndex:1];
   NSObject *pref_val = [item objectAtIndex:2];
-  NSObject *current = [userDefaultsController objectForKey:pref_key];
+
+  NSObject *current = [[self controllerForKey:pref_key] objectForKey:pref_key];
 
   // Convert them both to strings and compare those, so that
   // we don't get screwed by int 1 versus string "1".
@@ -3141,10 +3514,11 @@ wrap_with_buttons (NSWindow *window, NSView *panel)
    controls on itself that are hooked up to the appropriate preferences.
    The default size of the view is just big enough to hold them all.
  */
-- (id)initWithXMLFile: (NSString *) xml_file
-              options: (const XrmOptionDescRec *) _opts
-           controller: (NSUserDefaultsController *) _prefs
-             defaults: (NSDictionary *) _defs
+- (id)initWithXML: (NSData *) xml_data
+          options: (const XrmOptionDescRec *) _opts
+       controller: (NSUserDefaultsController *) _prefs
+ globalController: (NSUserDefaultsController *) _globalPrefs
+         defaults: (NSDictionary *) _defs
 {
 # ifndef USE_IPHONE
   self = [super init];
@@ -3157,43 +3531,24 @@ wrap_with_buttons (NSWindow *window, NSView *panel)
   // instance variables
   opts = _opts;
   defaultOptions = _defs;
-  userDefaultsController = _prefs;
-  [userDefaultsController retain];
-
-  NSURL *furl = [NSURL fileURLWithPath:xml_file];
-
-  if (!furl) {
-    NSAssert1 (0, @"can't URLify \"%@\"", xml_file);
-    return nil;
-  }
-
-#if 0  // -- the old way
-  NSError *err = nil;
-  NSXMLDocument *xmlDoc = [[NSXMLDocument alloc] 
-                            initWithContentsOfURL:furl
-                            options:(NSXMLNodePreserveWhitespace |
-                                     NSXMLNodePreserveCDATA)
-                            error:&err];
-  if (!xmlDoc || err) {
-    if (err)
-      NSAssert2 (0, @"XML Error: %@: %@",
-                 xml_file, [err localizedDescription]);
-    return nil;
-  }
-
-  traverse_tree (prefs, self, opts, [xmlDoc rootElement]);
-#endif /* 0 */
+  userDefaultsController   = [_prefs retain];
+  globalDefaultsController = [_globalPrefs retain];
 
+  NSXMLParser *xmlDoc = [[NSXMLParser alloc] initWithData:xml_data];
 
-  NSXMLParser *xmlDoc = [[NSXMLParser alloc] initWithContentsOfURL:furl];
   if (!xmlDoc) {
-    NSAssert1 (0, @"XML Error: %@", xml_file);
+    NSAssert1 (0, @"XML Error: %@",
+               [[NSString alloc] initWithData:xml_data
+                                 encoding:NSUTF8StringEncoding]);
     return nil;
   }
   [xmlDoc setDelegate:self];
   if (! [xmlDoc parse]) {
     NSError *err = [xmlDoc parserError];
-    NSAssert2 (0, @"XML Error: %@: %@", xml_file, err);
+    NSAssert2 (0, @"XML Error: %@: %@",
+               [[NSString alloc] initWithData:xml_data
+                                 encoding:NSUTF8StringEncoding],
+               err);
     return nil;
   }
 
@@ -3212,6 +3567,7 @@ wrap_with_buttons (NSWindow *window, NSView *panel)
 {
   [saver_name release];
   [userDefaultsController release];
+  [globalDefaultsController release];
 # ifdef USE_IPHONE
   [controls release];
   [pref_keys release];