Add files

Makefile

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+ARCHS = arm64 arm64e
+
+include $(THEOS)/makefiles/common.mk
+
+TWEAK_NAME = PhotoCtrl
+PhotoCtrl_FILES = Tweak.xm
+#PhotoCtrl_CFLAGS = -fobjc-arc
+PhotoCtrl_FRAMEWORKS = UIKit
+
+include $(THEOS_MAKE_PATH)/tweak.mk
+
+after-install::
+	install.exec "killall -9 MobileSlideShow"

PhotoCtrl.plist

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+{
+    Filter =     {
+        Bundles =         (
+            "com.apple.mobileslideshow"
+        );
+    };
+}

Tweak.xm

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+
+@interface PUCollectionView : UICollectionView 
+@property(assign,nonatomic) id delegate;
+@property(assign,nonatomic) NSArray* visibleCells;
+@property(assign,nonatomic) NSArray* indexPathsForVisibleItems;
+-(id) idexPathForItemAtPoint:(id) arg1;
+-(id) cellForItemAtIndexPath:(id) arg1;
+-(id) indexPathForCell:(id) arg1;
+-(void) _updateVisibleCellsNow:(BOOL) arg1;
+
+@end
+
+@interface PUPhotosGridViewController 
+@property(assign,nonatomic)id assetCollection;
+@property(assign,nonatomic)id assetCollectionAssets;
+@property(assign, nonatomic)id dataSource;
+@property(assign, nonatomic) id collectionView;
+@property(assign, nonatomic) UINavigationItem *navigationItem;
+-(void) handleToggleSelectionOfItemAtIndexPath:(NSIndexPath*) arg1;
+-(void) setSelected:(BOOL) arg1 itemsAtIndexes:(id) arg2 inSection:(long long) arg3 animated:(BOOL) arg4;
+-(BOOL) isEditing;
+-(NSInteger) collectionView:(id) arg1 numberOfItemsInSection:(NSInteger) arg2;
+
+//custom elememnts
+@property(assign,nonatomic) BOOL ctrlEnabled;
+@property(assign,nonatomic) NSIndexPath* ctrlFirstIndexPath;
+@property(assign,nonatomic) UIBarButtonItem* ctrlButton;
+@property(assign,nonatomic) UITapGestureRecognizer* ctrlTapRecognizer;
+@property(assign,nonatomic) UIImageView* ctrlSelectOverlayView;
+
+-(void)updateCtrlButton;
+
+@end
+
+@interface PUPhotosGridCell : UIView
+@property(assign, nonatomic) id photoContentView;
+-(void) prepareForReuse;
+
+//custom elements
+@property(retain, nonatomic) UIImageView *ctrlSelectOverlayView;
+-(void) removeSelectOverlayViewImage;
+
+@end
+
+
+%group Tweak
+
+%hook PUPhotosGridViewController
+%property(assign,nonatomic) BOOL ctrlEnabled;
+%property(assign,nonatomic) NSIndexPath* ctrlFirstIndexPath;
+%property(assign, nonatomic) UIBarButtonItem* ctrlButton;
+%property(assign, nonatomic) UITapGestureRecognizer* ctrlTapRecognizer;
+%property(assign,nonatomic) UIImageView* ctrlSelectOverlayView;
+
+%new
+-(void) updateCtrlButton{
+	if ([self ctrlEnabled]){
+		[[self ctrlButton] setTintColor:[UIColor colorWithRed:1.0 green:0.0 blue:0.0 alpha:0.5]];
+		[self ctrlTapRecognizer].cancelsTouchesInView = YES;
+	} else {
+		[[self ctrlButton] setTintColor:[UIColor colorWithRed:1.0 green:0.0 blue:0.0 alpha:1.0]];
+		[self ctrlTapRecognizer].cancelsTouchesInView = NO;
+	}
+}
+
+
+%new 
+-(void) ctrlButtonPressed{
+
+	if (![self ctrlEnabled]){
+		[self setCtrlEnabled:YES];
+	} else {
+		[self setCtrlEnabled:NO];
+	}
+		
+	
+	[self updateCtrlButton];
+	[self setCtrlFirstIndexPath:nil];
+}
+
+
+-(void) updateNavigationBarAnimated:(BOOL) arg1{
+	%orig;
+
+	UINavigationItem* navItem = [self navigationItem];
+
+	if ([self isEditing]){
+		UIBarButtonItem* ctrlButton = [self ctrlButton];
+		[navItem setLeftBarButtonItem:ctrlButton];
+	} else {
+		[navItem setLeftBarButtonItem:nil];
+		[self setCtrlEnabled:NO];
+	}
+
+	[self updateCtrlButton];
+}
+
+
+-(void) viewDidLoad{
+	%orig;
+
+	[self setCtrlEnabled:NO];
+	[self setCtrlFirstIndexPath:nil];
+
+	id collectionView = [self collectionView];
+
+	UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:collectionView action:@selector(ctrlScreenTapRecognized:)];
+	tap.numberOfTapsRequired = 1;
+	tap.cancelsTouchesInView = NO;
+	[collectionView addGestureRecognizer:tap];
+	[self setCtrlTapRecognizer:tap];
+	[tap release];
+
+	UIBarButtonItem* ctrlButton = [[UIBarButtonItem alloc] initWithTitle:@"Ctrl" style:UIBarButtonItemStylePlain target:self action:@selector(ctrlButtonPressed)];
+	[self setCtrlButton:ctrlButton];
+	
+	
+
+}
+
+
+%end
+
+
+%hook PUCollectionView
+
+%new 
+-(void)ctrlScreenTapRecognized:(id) sender {
+
+	id gvController = [self delegate];
+
+	if ([gvController ctrlEnabled]){
+
+		CGPoint tapPoint = [sender locationInView:self];
+		NSIndexPath *nextIndexPath = [self indexPathForItemAtPoint:tapPoint];
+ 
+		if (![gvController ctrlFirstIndexPath]){
+
+			[gvController setCtrlFirstIndexPath:nextIndexPath];
+			
+			
+			PUPhotosGridCell* firstSelectedCell = [self cellForItemAtIndexPath:nextIndexPath];
+			
+			firstSelectedCell.ctrlSelectOverlayView = [[UIImageView alloc] init];
+			firstSelectedCell.ctrlSelectOverlayView.frame = CGRectMake(0,0,31,31);
+			firstSelectedCell.ctrlSelectOverlayView.image = [UIImage imageWithContentsOfFile:@"/var/mobile/Library/Application Support/PhotoCtrl/check.png"];
+			
+			[firstSelectedCell addSubview:firstSelectedCell.ctrlSelectOverlayView];
+			
+
+		} else {
+			
+			//PUPhotosGridCell* firstSelectedCell = [self cellForItemAtIndexPath:[gvController ctrlFirstIndexPath]];
+			
+			//[firstSelectedCell.ctrlSelectOverlayView removeFromSuperview];
+			//firstSelectedCell.ctrlSelectOverlayView = nil;
+			
+			NSRange indexRange;
+			NSInteger firstRow = [gvController ctrlFirstIndexPath].row;
+			NSInteger firstSection = [gvController ctrlFirstIndexPath].section;
+			NSInteger nextRow = nextIndexPath.row;
+			NSInteger nextSection = nextIndexPath.section;
+
+			NSInteger lowRow = 0;
+			NSInteger highRow = 0;
+			NSInteger lowSection = 0;
+			NSInteger highSection = 0;
+			NSInteger sectionItemCount = 0;
+			
+			if (firstRow == nextRow && nextSection == firstSection){
+				
+				[gvController setCtrlFirstIndexPath:nil];
+				
+			} else {
+
+				if (nextSection == firstSection){
+
+					if (firstRow < nextRow){
+						indexRange = NSMakeRange(firstRow, nextRow - firstRow + 1);
+					} else {
+						indexRange = NSMakeRange(nextRow, firstRow - nextRow + 1);
+					}
+
+					[gvController setSelected:YES itemsAtIndexes:[%c(NSIndexSet) indexSetWithIndexesInRange:indexRange] inSection:(long long)firstSection animated:NO];
+
+				} else {
+
+					if (nextSection > firstSection){
+
+						lowRow = firstRow;
+						lowSection = firstSection;
+						highRow = nextRow;
+						highSection = nextSection;
+
+					} else if (nextSection < firstSection){
+
+						lowRow = nextRow;
+						lowSection = nextSection;
+						highRow = firstRow;
+						highSection = firstSection;
+
+					} 
+
+					for (NSInteger i = lowSection; i <= highSection; i++){
+						sectionItemCount = [gvController collectionView:self numberOfItemsInSection:i];
+
+						if (i == lowSection){
+							indexRange = NSMakeRange(lowRow, sectionItemCount - lowRow);
+						} else if (i == highSection){
+							indexRange = NSMakeRange(0, highRow+1);
+						} else {
+							indexRange = NSMakeRange(0, sectionItemCount);
+						}
+
+						[gvController setSelected:YES itemsAtIndexes:[%c(NSIndexSet) indexSetWithIndexesInRange:indexRange] inSection:(long long)i animated:NO];
+					}
+				}
+
+				[gvController handleToggleSelectionOfItemAtIndexPath:nextIndexPath];
+				
+				[gvController setCtrlEnabled:NO];
+				
+			}
+		}
+	}
+	
+	[gvController updateCtrlButton];
+}
+
+
+-(id) dequeueReusableCellWithReuseIdentifier: (id) arg1 forIndexPath:(id) arg2{
+	id orig = %orig;
+	
+	id gvController = [self delegate];
+	
+	if ([orig ctrlSelectOverlayView]){
+		
+		[orig ctrlSelectOverlayView].image = nil;
+		
+		if ([gvController ctrlEnabled] && [gvController ctrlFirstIndexPath]){
+			
+			NSIndexPath* firstIndexPath = [gvController ctrlFirstIndexPath];
+			NSIndexPath* thisIndexPath = arg2;
+
+			HBLogDebug(@"firstIndexPath: %ld-%ld thisIndexPath: %ld-%ld", (long)firstIndexPath.section, (long)firstIndexPath.row, (long)thisIndexPath.section, (long)thisIndexPath.row);
+			if ( firstIndexPath.section == thisIndexPath.section && firstIndexPath.row == thisIndexPath.row){
+				
+				[orig ctrlSelectOverlayView].image = [UIImage imageWithContentsOfFile:@"/var/mobile/Library/Application Support/PhotoCtrl/check.png"];
+				
+			}
+		}	 
+	}
+	
+	return orig;
+}
+
+%end
+
+
+%hook PUPhotosGridCell
+%property(retain,nonatomic) UIImageView* ctrlSelectOverlayView;
+%end
+
+%end
+
+
+%ctor{
+	@autoreleasepool{
+		%init(Tweak);
+	}
+}
+
+
+

control

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+Package: com.lint.photoctrl
+Name: PhotoCtrl
+Depends: mobilesubstrate
+Version: 1.0.0
+Architecture: iphoneos-arm
+Description: Adds a "ctrl + shift" like function for selecting photos. 
+Maintainer: lint <apieceoflint@protonmail.com>
+Author: lint <apieceoflint@protonmail.com>
+Section: Tweaks