]> git.saurik.com Git - cydia.git/blobdiff - Cydia.mm
URL Authentication.
[cydia.git] / Cydia.mm
index b4762a1957c73bd9c0090abca7265e8402aad780..ddfe6aa43eba3cf7b41f700bf5dc9eca391cd641 100644 (file)
--- a/Cydia.mm
+++ b/Cydia.mm
@@ -116,6 +116,14 @@ bool _itv;
         exit(0); \
 } while (false)
 
+static uint64_t profile_;
+
+#define _timestamp ({ \
+    struct timeval tv; \
+    gettimeofday(&tv, NULL); \
+    tv.tv_sec * 1000000 + tv.tv_usec; \
+})
+
 /* Objective-C Handle<> {{{ */
 template <typename Type_>
 class _H {
@@ -158,6 +166,10 @@ class _H {
 
 #define _pooled _H<NSAutoreleasePool> _pool([[NSAutoreleasePool alloc] init], true);
 
+void NSLogPoint(const char *fix, const CGPoint &point) {
+    NSLog(@"%s(%g,%g)", fix, point.x, point.y);
+}
+
 void NSLogRect(const char *fix, const CGRect &rect) {
     NSLog(@"%s(%g,%g)+(%g,%g)", fix, rect.origin.x, rect.origin.y, rect.size.width, rect.size.height);
 }
@@ -249,17 +261,19 @@ extern NSString * const kCAFilterNearest;
 
 #define lprintf(args...) fprintf(stderr, args)
 
-#define ForSaurik 1
+#define ForRelease 0
+#define ForSaurik 1 && !ForRelease
 #define RecycleWebViews 0
+#define AlwaysReload 0 && !ForRelease
 
 /* Radix Sort {{{ */
 @interface NSMutableArray (Radix)
-- (void) radixUsingSelector:(SEL)selector withObject:(id)object;
+- (void) radixSortUsingSelector:(SEL)selector withObject:(id)object;
 @end
 
 @implementation NSMutableArray (Radix)
 
-- (void) radixUsingSelector:(SEL)selector withObject:(id)object {
+- (void) radixSortUsingSelector:(SEL)selector withObject:(id)object {
     NSInvocation *invocation([NSInvocation invocationWithMethodSignature:[NSMethodSignature signatureWithObjCTypes:"L12@0:4@8"]]);
     [invocation setSelector:selector];
     [invocation setArgument:&object atIndex:2];
@@ -331,6 +345,34 @@ extern NSString * const kCAFilterNearest;
 @end
 /* }}} */
 
+/* Apple Bug Fixes {{{ */
+@implementation UIWebDocumentView (Cydia)
+
+- (void) _setScrollerOffset:(CGPoint)offset {
+    UIScroller *scroller([self _scroller]);
+
+    CGSize size([scroller contentSize]);
+    CGSize bounds([scroller bounds].size);
+
+    CGPoint max;
+    max.x = size.width - bounds.width;
+    max.y = size.height - bounds.height;
+
+    // wtf Apple?!
+    if (max.x < 0)
+        max.x = 0;
+    if (max.y < 0)
+        max.y = 0;
+
+    offset.x = offset.x < 0 ? 0 : offset.x > max.x ? max.x : offset.x;
+    offset.y = offset.y < 0 ? 0 : offset.y > max.y ? max.y : offset.y;
+
+    [scroller setOffset:offset];
+}
+
+@end
+/* }}} */
+
 typedef enum {
     kUIControlEventMouseDown = 1 << 0,
     kUIControlEventMouseMovedInside = 1 << 2, // mouse moved inside control target
@@ -353,10 +395,7 @@ typedef enum {
 @implementation NSString (Cydia)
 
 + (NSString *) stringWithUTF8Bytes:(const char *)bytes length:(int)length {
-    char data[length + 1];
-    memcpy(data, bytes, length);
-    data[length] = '\0';
-    return [NSString stringWithUTF8String:data];
+    return [[[NSString alloc] initWithBytes:bytes length:length encoding:NSUTF8StringEncoding] autorelease];
 }
 
 - (NSComparisonResult) compareByPath:(NSString *)other {
@@ -745,6 +784,7 @@ class Status :
     }
 
     virtual void Fetch(pkgAcquire::ItemDesc &item) {
+        //NSString *name([NSString stringWithUTF8String:item.ShortDesc.c_str()]);
         [delegate_ setProgressTitle:[NSString stringWithUTF8String:("Downloading " + item.ShortDesc).c_str()]];
     }
 
@@ -1108,35 +1148,6 @@ class Progress :
 @end
 /* }}} */
 /* Package Class {{{ */
-NSString *Scour(const char *field, const char *begin, const char *end) {
-    size_t i(0), l(strlen(field));
-
-    for (;;) {
-        const char *name = begin + i;
-        const char *colon = name + l;
-        const char *value = colon + 1;
-
-        if (
-            value < end &&
-            *colon == ':' &&
-            strncasecmp(name, field, l) == 0
-        ) {
-            while (value != end && value[0] == ' ')
-                ++value;
-            const char *line = std::find(value, end, '\n');
-            while (line != value && line[-1] == ' ')
-                --line;
-
-            return [NSString stringWithUTF8Bytes:value length:(line - value)];
-        } else {
-            begin = std::find(begin, end, '\n');
-            if (begin == end)
-                return nil;
-            ++begin;
-        }
-    }
-}
-
 @interface Package : NSObject {
     pkgCache::PkgIterator iterator_;
     _transient Database *database_;
@@ -1294,7 +1305,7 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
 
         version_ = [database_ policy]->GetCandidateVer(iterator_);
         NSString *latest = version_.end() ? nil : [NSString stringWithUTF8String:version_.VerStr()];
-        latest_ = [StripVersion(latest) retain];
+        latest_ = latest == nil ? nil : [StripVersion(latest) retain];
 
         pkgCache::VerIterator current = iterator_.CurrentVer();
         NSString *installed = current.end() ? nil : [NSString stringWithUTF8String:current.VerStr()];
@@ -1315,32 +1326,77 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
             const char *begin, *end;
             parser->GetRec(begin, end);
 
-            name_ = Scour("name", begin, end);
+            NSString *website(nil);
+            NSString *sponsor(nil);
+            NSString *author(nil);
+            NSString *tag(nil);
+
+            struct {
+                const char *name_;
+                NSString **value_;
+            } names[] = {
+                {"name", &name_},
+                {"icon", &icon_},
+                {"depiction", &depiction_},
+                {"homepage", &homepage_},
+                {"website", &website},
+                {"sponsor", &sponsor},
+                {"author", &author},
+                {"tag", &tag},
+            };
+
+            while (begin != end)
+                if (*begin == '\n') {
+                    ++begin;
+                    continue;
+                } else if (isblank(*begin)) next: {
+                    begin = static_cast<char *>(memchr(begin + 1, '\n', end - begin - 1));
+                    if (begin == NULL)
+                        break;
+                } else if (const char *colon = static_cast<char *>(memchr(begin, ':', end - begin))) {
+                    const char *name(begin);
+                    size_t size(colon - begin);
+
+                    begin = static_cast<char *>(memchr(begin, '\n', end - begin));
+
+                    {
+                        const char *stop(begin == NULL ? end : begin);
+                        while (stop[-1] == '\r')
+                            --stop;
+                        while (++colon != stop && isblank(*colon));
+
+                        for (size_t i(0); i != sizeof(names) / sizeof(names[0]); ++i)
+                            if (strncasecmp(names[i].name_, name, size) == 0) {
+                                NSString *value([NSString stringWithUTF8Bytes:colon length:(stop - colon)]);
+                                *names[i].value_ = value;
+                                break;
+                            }
+                    }
+
+                    if (begin == NULL)
+                        break;
+                    ++begin;
+                } else goto next;
+
             if (name_ != nil)
                 name_ = [name_ retain];
             tagline_ = [[NSString stringWithUTF8String:parser->ShortDesc().c_str()] retain];
-            icon_ = Scour("icon", begin, end);
             if (icon_ != nil)
                 icon_ = [icon_ retain];
-            depiction_ = Scour("depiction", begin, end);
             if (depiction_ != nil)
                 depiction_ = [depiction_ retain];
-            homepage_ = Scour("homepage", begin, end);
             if (homepage_ == nil)
-                homepage_ = Scour("website", begin, end);
+                homepage_ = website;
             if ([homepage_ isEqualToString:depiction_])
                 homepage_ = nil;
             if (homepage_ != nil)
                 homepage_ = [homepage_ retain];
-            NSString *sponsor = Scour("sponsor", begin, end);
             if (sponsor != nil)
                 sponsor_ = [[Address addressWithString:sponsor] retain];
-            NSString *author = Scour("author", begin, end);
             if (author != nil)
                 author_ = [[Address addressWithString:author] retain];
-            NSString *tags = Scour("tag", begin, end);
-            if (tags != nil)
-                tags_ = [[tags componentsSeparatedByString:@", "] retain];
+            if (tag != nil)
+                tags_ = [[tag componentsSeparatedByString:@", "] retain];
         }
 
         if (tags_ != nil)
@@ -1517,10 +1573,8 @@ NSString *Scour(const char *field, const char *begin, const char *end) {
 
     if (current.end())
         return essential && [self essential];
-    else {
-        pkgCache::VerIterator candidate = [database_ policy]->GetCandidateVer(iterator_);
-        return !candidate.end() && candidate != current;
-    }
+    else
+        return !version_.end() && version_ != current;
 }
 
 - (BOOL) essential {
@@ -2049,9 +2103,9 @@ static NSArray *Finishes_;
                     withObject:[NSArray arrayWithObjects:string, id, nil]
                     waitUntilDone:YES
                 ];
-            else if (type == "pmstatus")
+            else if (type == "pmstatus") {
                 [delegate_ setProgressTitle:string];
-            else if (type == "pmconffile")
+            else if (type == "pmconffile")
                 [delegate_ setConfigurationData:string];
             else _assert(false);
         } else _assert(false);
@@ -2247,6 +2301,7 @@ static NSArray *Finishes_;
 
     cache_.Close();
 
+    _trace();
     if (!cache_.Open(progress_, true)) {
         std::string error;
         if (!_error->PopMessage(error))
@@ -2265,6 +2320,7 @@ static NSArray *Finishes_;
 
         return;
     }
+    _trace();
 
     now_ = [[NSDate date] retain];
 
@@ -2297,11 +2353,14 @@ static NSArray *Finishes_;
     }
 
     [packages_ removeAllObjects];
+    _trace();
+    profile_ = 0;
     for (pkgCache::PkgIterator iterator = cache_->PkgBegin(); !iterator.end(); ++iterator)
         if (Package *package = [Package packageWithIterator:iterator database:self])
             [packages_ addObject:package];
-
+    _trace();
     [packages_ sortUsingSelector:@selector(compareByName:)];
+    _trace();
 }
 
 - (void) configure {
@@ -2640,9 +2699,9 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 }
 
 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
-    NSString *context = [sheet context];
+    NSString *context([sheet context]);
 
-    if ([context isEqualToString:@"remove"])
+    if ([context isEqualToString:@"remove"]) {
         switch (button) {
             case 1:
                 [self cancel];
@@ -2655,10 +2714,13 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
             default:
                 _assert(false);
         }
-    else if ([context isEqualToString:@"unable"])
-        [self cancel];
 
-    [sheet dismiss];
+        [sheet dismiss];
+    } else if ([context isEqualToString:@"unable"]) {
+        [self cancel];
+        [sheet dismiss];
+    } else
+        [super alertSheet:sheet buttonClicked:button];
 }
 
 - (void) webView:(WebView *)sender didClearWindowObject:(WebScriptObject *)window forFrame:(WebFrame *)frame {
@@ -2777,6 +2839,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     [self cancel];
 }
 
+#if !AlwaysReload
 - (void) _rightButtonClicked {
     if (essential_ != nil)
         [essential_ popupAlertAnimated:YES];
@@ -2786,6 +2849,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         [delegate_ confirm];
     }
 }
+#endif
 
 @end
 /* }}} */
@@ -2998,7 +3062,8 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 }
 
 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
-    NSString *context = [sheet context];
+    NSString *context([sheet context]);
+
     if ([context isEqualToString:@"conffile"]) {
         FILE *input = [database_ input];
 
@@ -3014,9 +3079,9 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
             default:
                 _assert(false);
         }
-    }
 
-    [sheet dismiss];
+        [sheet dismiss];
+    }
 }
 
 - (void) closeButtonPushed {
@@ -3106,9 +3171,11 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
                     NSString *plist = [path stringByAppendingPathComponent:@"Info.plist"];
                     if (NSMutableDictionary *info = [[NSMutableDictionary alloc] initWithContentsOfFile:plist]) {
                         [info autorelease];
-                        [info setObject:path forKey:@"Path"];
-                        [info setObject:@"System" forKey:@"ApplicationType"];
-                        [system addInfoDictionary:info];
+                        if ([info objectForKey:@"CFBundleIdentifier"] != nil) {
+                            [info setObject:path forKey:@"Path"];
+                            [info setObject:@"System" forKey:@"ApplicationType"];
+                            [system addInfoDictionary:info];
+                        }
                     }
                 }
         } else goto error;
@@ -3284,7 +3351,14 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 }
 
 - (void) _setProgressTitle:(NSString *)title {
-    [status_ setText:title];
+    NSMutableArray *words([[title componentsSeparatedByString:@" "] mutableCopy]);
+    for (size_t i(0), e([words count]); i != e; ++i) {
+        NSString *word([words objectAtIndex:i]);
+        if (Package *package = [database_ packageWithName:word])
+            [words replaceObjectAtIndex:i withObject:[package name]];
+    }
+
+    [status_ setText:[words componentsJoinedByString:@" "]];
 }
 
 - (void) _setProgressPercent:(NSNumber *)percent {
@@ -3755,14 +3829,19 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 }
 
 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
-    int count = [buttons_ count];
-    _assert(count != 0);
-    _assert(button <= count + 1);
+    NSString *context([sheet context]);
 
-    if (count != button - 1)
-        [self _clickButtonWithName:[buttons_ objectAtIndex:(button - 1)]];
+    if ([context isEqualToString:@"modify"]) {
+        int count = [buttons_ count];
+        _assert(count != 0);
+        _assert(button <= count + 1);
 
-    [sheet dismiss];
+        if (count != button - 1)
+            [self _clickButtonWithName:[buttons_ objectAtIndex:(button - 1)]];
+
+        [sheet dismiss];
+    } else
+        [super alertSheet:sheet buttonClicked:button];
 }
 
 - (void) webView:(WebView *)sender didFinishLoadForFrame:(WebFrame *)frame {
@@ -3775,6 +3854,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     [super webView:sender didClearWindowObject:window forFrame:frame];
 }
 
+#if !AlwaysReload
 - (void) _rightButtonClicked {
     /*[super _rightButtonClicked];
     return;*/
@@ -3794,10 +3874,11 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
             buttons:buttons
             defaultButtonIndex:2
             delegate:self
-            context:@"manage"
+            context:@"modify"
         ] autorelease]];
     }
 }
+#endif
 
 - (NSString *) _rightButtonTitle {
     int count = [buttons_ count];
@@ -4348,8 +4429,9 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 }
 
 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
-    NSString *context = [sheet context];
-    if ([context isEqualToString:@"source"])
+    NSString *context([sheet context]);
+
+    if ([context isEqualToString:@"source"]) {
         switch (button) {
             case 1: {
                 NSString *href = [[sheet textField] text];
@@ -4379,7 +4461,8 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
                 _assert(false);
         }
 
-    [sheet dismiss];
+        [sheet dismiss];
+    }
 }
 
 - (id) initWithBook:(RVBook *)book database:(Database *)database {
@@ -4450,11 +4533,13 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         context:@"source"
     ] autorelease];
 
+    [sheet setNumberOfRows:1];
+
     [sheet addTextFieldWithValue:@"http://" label:@""];
 
     UITextInputTraits *traits = [[sheet textField] textInputTraits];
     [traits setAutocapitalizationType:0];
-    [traits setKeyboardType:3];
+    [traits setKeyboardType:UIKeyboardTypeURL];
     [traits setAutocorrectionType:1];
 
     [sheet popupAlertAnimated:YES];
@@ -4571,7 +4656,12 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 @implementation HomeView
 
 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
-    [sheet dismiss];
+    NSString *context([sheet context]);
+
+    if ([context isEqualToString:@"about"])
+        [sheet dismiss];
+    else
+        [super alertSheet:sheet buttonClicked:button];
 }
 
 - (void) _leftButtonClicked {
@@ -4627,9 +4717,11 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     return @"Settings";
 }
 
+#if !AlwaysReload
 - (NSString *) _rightButtonTitle {
     return nil;
 }
+#endif
 
 @end
 /* }}} */
@@ -4682,6 +4774,9 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 @implementation BrowserView
 
 - (void) dealloc {
+    if (challenge_ != nil)
+        [challenge_ release];
+
     WebView *webview = [webview_ webView];
     [webview setFrameLoadDelegate:nil];
     [webview setResourceLoadDelegate:nil];
@@ -4895,7 +4990,74 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     [book_ pushPage:self];
 }
 
-- (NSURLRequest *) webView:(WebView *)sender resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)dataSource {
+- (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
+    NSString *context([sheet context]);
+
+    if ([context isEqualToString:@"challenge"]) {
+        id<NSURLAuthenticationChallengeSender> sender([challenge_ sender]);
+
+        switch (button) {
+            case 1: {
+                NSString *username([[sheet textFieldAtIndex:0] text]);
+                NSString *password([[sheet textFieldAtIndex:1] text]);
+
+                NSURLCredential *credential([NSURLCredential credentialWithUser:username password:password persistence:NSURLCredentialPersistenceForSession]);
+
+                [sender useCredential:credential forAuthenticationChallenge:challenge_];
+            } break;
+
+            case 2:
+                [sender cancelAuthenticationChallenge:challenge_];
+            break;
+
+            default:
+                _assert(false);
+        }
+
+        [challenge_ release];
+        challenge_ = nil;
+
+        [sheet dismiss];
+    }
+}
+
+- (void) webView:(WebView *)sender resource:(id)identifier didReceiveAuthenticationChallenge:(NSURLAuthenticationChallenge *)challenge fromDataSource:(WebDataSource *)source {
+    challenge_ = [challenge retain];
+
+    NSURLProtectionSpace *space([challenge protectionSpace]);
+    NSString *realm([space realm]);
+    if (realm == nil)
+        realm = @"";
+
+    UIActionSheet *sheet = [[[UIActionSheet alloc]
+        initWithTitle:realm
+        buttons:[NSArray arrayWithObjects:@"Login", @"Cancel", nil]
+        defaultButtonIndex:0
+        delegate:self
+        context:@"challenge"
+    ] autorelease];
+
+    [sheet setNumberOfRows:1];
+
+    [sheet addTextFieldWithValue:@"" label:@"username"];
+    [sheet addTextFieldWithValue:@"" label:@"password"];
+
+    UITextField *username([sheet textFieldAtIndex:0]); {
+        UITextInputTraits *traits([username textInputTraits]);
+        [traits setAutocapitalizationType:0];
+        [traits setAutocorrectionType:1];
+    }
+
+    UITextField *password([sheet textFieldAtIndex:1]); {
+        UITextInputTraits *traits([password textInputTraits]);
+        [traits setAutocapitalizationType:0];
+        [traits setAutocorrectionType:1];
+    }
+
+    [sheet popupAlertAnimated:YES];
+}
+
+- (NSURLRequest *) webView:(WebView *)sender resource:(id)identifier willSendRequest:(NSURLRequest *)request redirectResponse:(NSURLResponse *)redirectResponse fromDataSource:(WebDataSource *)source {
     NSURL *url = [request URL];
     if ([self getSpecial:url])
         return nil;
@@ -5070,8 +5232,8 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
             [webview_ setZoomsFocusedFormControl:YES];
             [webview_ setContentsPosition:7];
             [webview_ setEnabledGestures:0xa];
-            [webview_ setValue:[NSNumber numberWithBool:YES] forGestureAttribute:0x4];
-            [webview_ setValue:[NSNumber numberWithBool:YES] forGestureAttribute:0x7];
+            [webview_ setValue:[NSNumber numberWithBool:YES] forGestureAttribute:UIGestureAttributeIsZoomRubberBandEnabled];
+            [webview_ setValue:[NSNumber numberWithBool:YES] forGestureAttribute:UIGestureAttributeUpdatesScroller];
 
             [webview_ setSmoothsFonts:YES];
 
@@ -5843,7 +6005,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     }
 
     _trace();
-    [packages_ radixUsingSelector:@selector(compareForChanges) withObject:nil];
+    [packages_ radixSortUsingSelector:@selector(compareForChanges) withObject:nil];
     _trace();
 
     Section *upgradable = [[[Section alloc] initWithName:@"Available Upgrades"] autorelease];
@@ -6306,7 +6468,8 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         case 1: switch (row) {
             case 0: {
                 UIPreferencesControlTableCell *cell([[[UIPreferencesControlTableCell alloc] init] autorelease]);
-                [cell setTitle:@"Changes only shows upgrades to installed packages. This minimizes spam from packagers. Activate this to see upgrades to this package even when it is not installed."];
+                [cell setShowSelection:NO];
+                [cell setTitle:@"Changes only shows upgrades to installed packages so as to minimize spam from packagers. Activate this to see upgrades to this package even when it is not installed."];
                 return cell;
             }
 
@@ -6334,10 +6497,12 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         [ignoredSwitch_ addTarget:self action:@selector(onIgnored:) forEvents:kUIControlEventMouseUpInside];
 
         subscribedCell_ = [[UIPreferencesControlTableCell alloc] init];
+        [subscribedCell_ setShowSelection:NO];
         [subscribedCell_ setTitle:@"Show All Changes"];
         [subscribedCell_ setControl:subscribedSwitch_];
 
         ignoredCell_ = [[UIPreferencesControlTableCell alloc] init];
+        [ignoredCell_ setShowSelection:NO];
         [ignoredCell_ setTitle:@"Ignore Upgrades"];
         [ignoredCell_ setControl:ignoredSwitch_];
 
@@ -6469,7 +6634,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
             initWithTitle:[NSString stringWithFormat:@"%d Essential Upgrade%@", count, (count == 1 ? @"" : @"s")]
             buttons:[NSArray arrayWithObjects:
                 @"Upgrade Essential",
-                @"Upgrade Everything",
+                @"Complete Upgrade",
                 @"Ignore (Temporary)",
             nil]
             defaultButtonIndex:0
@@ -6488,9 +6653,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     [overlay_ addSubview:hud];
     [hud show:YES];*/
 
-    _trace();
     [database_ reloadData];
-    _trace();
 
     size_t changes(0);
 
@@ -6868,7 +7031,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
     CGSize keysize = [UIKeyboard defaultSize];
     CGRect keyrect = {{0, [overlay_ bounds].size.height}, keysize};
     keyboard_ = [[UIKeyboard alloc] initWithFrame:keyrect];
-    [[UIKeyboardImpl sharedInstance] setSoundsEnabled:(Sounds_Keyboard_ ? YES : NO)];
+    //[[UIKeyboardImpl sharedInstance] setSoundsEnabled:(Sounds_Keyboard_ ? YES : NO)];
     [overlay_ addSubview:keyboard_];
 
     if (!bootstrap_)
@@ -6892,8 +7055,9 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
 }
 
 - (void) alertSheet:(UIActionSheet *)sheet buttonClicked:(int)button {
-    NSString *context = [sheet context];
-    if ([context isEqualToString:@"fixhalf"])
+    NSString *context([sheet context]);
+
+    if ([context isEqualToString:@"fixhalf"]) {
         switch (button) {
             case 1:
                 @synchronized (self) {
@@ -6921,7 +7085,9 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
             default:
                 _assert(false);
         }
-    else if ([context isEqualToString:@"role"]) {
+
+        [sheet dismiss];
+    } else if ([context isEqualToString:@"role"]) {
         switch (button) {
             case 1: Role_ = @"User"; break;
             case 2: Role_ = @"Hacker"; break;
@@ -6946,7 +7112,9 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
             [self updateData];
         else
             [self finish];
-    } else if ([context isEqualToString:@"upgrade"])
+
+        [sheet dismiss];
+    } else if ([context isEqualToString:@"upgrade"]) {
         switch (button) {
             case 1:
                 @synchronized (self) {
@@ -6972,7 +7140,8 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
                 _assert(false);
         }
 
-    [sheet dismiss];
+        [sheet dismiss];
+    }
 }
 
 - (void) reorganize { _pooled
@@ -7125,7 +7294,7 @@ bool DepSubstrate(const pkgCache::VerIterator &iterator) {
         [self setIdleTimerDisabled:YES];
 
         hud_ = [self addProgressHUD];
-        [hud_ setText:@"Reorganizing\n\nWill Automatically\nRestart When Done"];
+        [hud_ setText:@"Reorganizing\n\nWill Automatically\nClose When Done"];
 
         [self setStatusBarShowsProgress:YES];
 
@@ -7241,7 +7410,29 @@ id Dealloc_(id self, SEL selector) {
 }*/
 
 int main(int argc, char *argv[]) { _pooled
-    bootstrap_ = argc > 1 && strcmp(argv[1], "--bootstrap") == 0;
+    bool substrate(false);
+
+    if (argc != 0) {
+        char **args(argv);
+        int arge(1);
+
+        for (int argi(1); argi != argc; ++argi)
+            if (strcmp(argv[argi], "--") == 0) {
+                arge = argi;
+                argv[argi] = argv[0];
+                argv += argi;
+                argc -= argi;
+                break;
+            }
+
+        for (int argi(1); argi != arge; ++argi)
+            if (strcmp(args[argi], "--bootstrap") == 0)
+                bootstrap_ = true;
+            else if (strcmp(args[argi], "--substrate") == 0)
+                substrate = true;
+            else
+                fprintf(stderr, "unknown argument: %s\n", args[argi]);
+    }
 
     App_ = [[NSBundle mainBundle] bundlePath];
     Home_ = NSHomeDirectory();
@@ -7257,10 +7448,12 @@ int main(int argc, char *argv[]) { _pooled
     setuid(0);
     setgid(0);
 
+#if 1 /* XXX: this costs 1.4s of startup performance */
     if (unlink("/var/cache/apt/pkgcache.bin") == -1)
         _assert(errno == ENOENT);
     if (unlink("/var/cache/apt/srcpkgcache.bin") == -1)
         _assert(errno == ENOENT);
+#endif
 
     /*Method alloc = class_getClassMethod([NSObject class], @selector(alloc));
     alloc_ = alloc->method_imp;
@@ -7326,7 +7519,7 @@ int main(int argc, char *argv[]) { _pooled
     Documents_ = [[[NSMutableArray alloc] initWithCapacity:4] autorelease];
 #endif
 
-    if (access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
+    if (substrate && access("/Library/MobileSubstrate/MobileSubstrate.dylib", F_OK) == 0)
         dlopen("/Library/MobileSubstrate/MobileSubstrate.dylib", RTLD_LAZY | RTLD_GLOBAL);
 
     if (access("/User", F_OK) != 0)