feat: Copy comment text from long-press menu

feat: Download GIF comments
2026-07-28 15:08:59 +02:00 · 2026-04-10 02:48:50 +01:00
parent 89c5a25512
commit d8a8b6c0fe
5 changed files with 121 additions and 3 deletions
@@ -0,0 +1,102 @@
+// Copy comment text + download GIF from comment long-press menu
+#import "../../Utils.h"
+#import "../../Downloader/Download.h"
+#import <objc/runtime.h>
+#import <objc/message.h>
+#import <substrate.h>
+
+static SCIDownloadDelegate *sciGifDl = nil;
+
+static DownloadAction sciGifDownloadAction(void) {
+    NSString *method = [SCIUtils getStringPref:@"dw_save_action"];
+    return [method isEqualToString:@"photos"] ? saveToPhotos : share;
+}
+
+static id (*orig_commentCtxMenu)(id, SEL, id, id, CGPoint);
+static id new_commentCtxMenu(id self, SEL _cmd, id cv, id indexPath, CGPoint point) {
+    UIContextMenuConfiguration *config = orig_commentCtxMenu(self, _cmd, cv, indexPath, point);
+    if (!config) return config;
+
+    Ivar commentIvar = class_getInstanceVariable([self class], "_longPressedComment");
+    id comment = commentIvar ? object_getIvar(self, commentIvar) : nil;
+    if (!comment) return config;
+
+    NSString *text = nil;
+    @try { text = ((id(*)(id,SEL))objc_msgSend)(comment, @selector(text)); } @catch (__unused id e) {}
+
+    NSString *gifId = nil;
+    @try {
+        SEL sel = NSSelectorFromString(@"gifMediaId");
+        if ([comment respondsToSelector:sel])
+            gifId = ((id(*)(id,SEL))objc_msgSend)(comment, sel);
+    } @catch (__unused id e) {}
+
+    NSString *gifURL = nil;
+    if (gifId.length) {
+        Ivar attIvar = class_getInstanceVariable([comment class], "_commentAttachment");
+        id att = attIvar ? object_getIvar(comment, attIvar) : nil;
+        if (att) {
+            Ivar urlIvar = class_getInstanceVariable([att class], "_image_imageURL");
+            if (urlIvar) {
+                id url = object_getIvar(att, urlIvar);
+                if ([url isKindOfClass:[NSString class]]) gifURL = url;
+                else if ([url isKindOfClass:[NSURL class]]) gifURL = [(NSURL *)url absoluteString];
+            }
+        }
+    }
+
+    BOOL hasText = text.length > 0;
+    BOOL hasGif = gifURL.length > 0;
+    if (!hasText && !hasGif) return config;
+
+    id origProvider = [config valueForKey:@"actionProvider"];
+    id<NSCopying> origIdent = [config valueForKey:@"identifier"];
+    UIContextMenuContentPreviewProvider origPreview = [config valueForKey:@"previewProvider"];
+
+    UIContextMenuActionProvider wrapped = ^UIMenu *(NSArray<UIMenuElement *> *suggested) {
+        UIMenu *base = origProvider ? ((UIMenu *(^)(NSArray *))origProvider)(suggested)
+                                    : [UIMenu menuWithChildren:suggested];
+        NSMutableArray *extra = [NSMutableArray array];
+
+        if (hasText && [SCIUtils getBoolPref:@"copy_comment"]) {
+            [extra addObject:[UIAction actionWithTitle:@"Copy"
+                                                 image:[UIImage systemImageNamed:@"doc.on.doc"]
+                                            identifier:nil
+                                               handler:^(__kindof UIAction *_) {
+                [UIPasteboard generalPasteboard].string = text;
+            }]];
+        }
+
+        if (hasGif && [SCIUtils getBoolPref:@"download_gif_comment"]) {
+            [extra addObject:[UIAction actionWithTitle:@"Download GIF"
+                                               image:[UIImage systemImageNamed:@"arrow.down.circle"]
+                                          identifier:nil
+                                             handler:^(__kindof UIAction *_) {
+                NSURL *url = [NSURL URLWithString:gifURL];
+                if (!url) return;
+                sciGifDl = [[SCIDownloadDelegate alloc] initWithAction:sciGifDownloadAction() showProgress:YES];
+                [sciGifDl downloadFileWithURL:url fileExtension:@"gif" hudLabel:nil];
+            }]];
+        }
+
+        if (!extra.count) return base;
+        NSMutableArray *kids = [base.children mutableCopy] ?: [NSMutableArray array];
+        NSUInteger insertIdx = kids.count > 0 ? kids.count - 1 : 0;
+        UIMenu *ourMenu = [UIMenu menuWithTitle:@"" image:nil identifier:nil
+                                        options:UIMenuOptionsDisplayInline children:extra];
+        [kids insertObject:ourMenu atIndex:insertIdx];
+        return [base menuByReplacingChildren:kids];
+    };
+
+    return [UIContextMenuConfiguration configurationWithIdentifier:origIdent
+                                                    previewProvider:origPreview
+                                                     actionProvider:wrapped];
+}
+
+__attribute__((constructor)) static void _commentActionsInit(void) {
+    Class cls = NSClassFromString(@"IGCommentThreadViewController");
+    if (!cls) return;
+    SEL s = @selector(collectionView:contextMenuConfigurationForItemAtIndexPath:point:);
+    if (class_getInstanceMethod(cls, s))
+        MSHookMessageEx(cls, s, (IMP)new_commentCtxMenu, (IMP *)&orig_commentCtxMenu);
+}