Fix saved GIF preview rendering

src/app.h

@@ -108,6 +108,8 @@ class App {
 	[[nodiscard]] bool has_inline_attachment_preview(const AttachmentInfo &attachment,
 	                                                 int width, int height) const;
 	void clear_attachment_preview_graphics();
+	void render_attachment_preview_graphics(const AttachmentInfo &attachment, bool animated,
+	                                        int top, int left, int width, int height);
 	void render_attachment_preview_graphics(int top, int left, int width, int height);
 	void reset_attachment_viewer_send_preview();
 	[[nodiscard]] std::vector<std::int64_t> forward_target_chat_ids() const;

src/app_attachments.cpp

@@ -987,12 +987,19 @@ void App::render_attachment_preview_graphics(int top, int left, int width, int h
 		return;
 	}
 
-	const AttachmentInfo &attachment = *attachment_viewer_attachment_;
+	render_attachment_preview_graphics(*attachment_viewer_attachment_,
+	                                   attachment_viewer_is_animated_, top, left, width,
+	                                   height);
+}
+
+void App::render_attachment_preview_graphics(const AttachmentInfo &attachment, bool animated,
+                                             int top, int left, int width, int height) {
 	const std::string preview_path = attachment_preview_path(attachment);
-	if (preview_path.empty() || attachment_viewer_is_animated_) {
+	if (preview_path.empty() || animated) {
 		clear_attachment_preview_graphics();
 		return;
 	}
+
 	const std::string forced_protocol = configured_image_protocol();
 	const bool want_kitty = forced_protocol == "kitty" ||
 	                        (forced_protocol.empty() && terminal_supports_kitty_graphics());

src/app_shell.cpp

@@ -168,7 +168,6 @@ void App::draw() {
 	} else if (attachment_action_menu_open_) {
 		draw_attachment_action_menu(height, width);
 	} else if (saved_animation_menu_open_) {
-		clear_attachment_preview_graphics();
 		draw_saved_animation_menu(height, width);
 	} else if (attachments_menu_open_) {
 		draw_attachments_menu(height, width);
@@ -335,6 +334,7 @@ void App::draw_saved_animation_menu(int height, int width) {
 	mvwvline(window, 3, preview_left - 1, ACS_VLINE, menu_height - 4);
 
 	if (saved_animations_.empty()) {
+		clear_attachment_preview_graphics();
 		mvwaddnstr(window, 4, preview_left, "No saved GIFs on this account.", preview_width);
 	} else {
 		const SavedAnimationInfo &animation = saved_animations_[static_cast<std::size_t>(
@@ -362,20 +362,53 @@ void App::draw_saved_animation_menu(int height, int width) {
 		preview_attachment.can_be_deleted = animation.can_be_deleted;
 		preview_attachment.is_downloaded = animation.is_downloaded;
 
-		const std::string preview = render_attachment_preview(
+		const int preview_top = 6;
-		        preview_attachment, preview_width, std::max(4, list_height - 4));
+		const int preview_height = std::max(4, list_height - 4);
+		if (has_inline_attachment_preview(preview_attachment, preview_width, preview_height)) {
+			for (int row = 0; row < preview_height; ++row) {
+				mvwhline(window, preview_top + row, preview_left, ' ', preview_width);
+			}
+		} else {
+			clear_attachment_preview_graphics();
+			const std::string preview =
+			        render_attachment_preview(preview_attachment, preview_width, preview_height);
 			const std::vector<std::string> preview_lines = split_preview_lines(preview);
 			for (std::size_t i = 0; i < preview_lines.size() &&
 			                        static_cast<int>(i) < list_height - 3;
 			     ++i) {
-			mvwaddnstr(window, 6 + static_cast<int>(i), preview_left,
+				mvwaddnstr(window, preview_top + static_cast<int>(i), preview_left,
-			           truncate_to_width(preview_lines[i], preview_width).c_str(), preview_width);
+				           truncate_to_width(preview_lines[i], preview_width).c_str(),
+				           preview_width);
+			}
 		}
 	}
 
 	mvwaddnstr(window, menu_height - 2, 2,
 	           "Enter send  r refresh  Up/Down move  Esc close", menu_width - 4);
 	wrefresh(window);
+	if (!saved_animations_.empty()) {
+		const SavedAnimationInfo &animation = saved_animations_[static_cast<std::size_t>(
+		        saved_animation_selection_index_)];
+		AttachmentInfo preview_attachment;
+		preview_attachment.type = AttachmentType::Animation;
+		preview_attachment.name = animation.name;
+		preview_attachment.size_bytes = animation.size_bytes;
+		preview_attachment.downloaded_size = animation.downloaded_size;
+		preview_attachment.file_id = animation.file_id;
+		preview_attachment.local_path = animation.local_path;
+		preview_attachment.is_downloading_active = animation.is_downloading_active;
+		preview_attachment.can_be_downloaded = animation.can_be_downloaded;
+		preview_attachment.can_be_deleted = animation.can_be_deleted;
+		preview_attachment.is_downloaded = animation.is_downloaded;
+		if (has_inline_attachment_preview(preview_attachment, preview_width,
+		                                  std::max(4, list_height - 4))) {
+			render_attachment_preview_graphics(preview_attachment, false, top + 6,
+			                                   left + preview_left, preview_width,
+			                                   std::max(4, list_height - 4));
+		} else {
+			clear_attachment_preview_graphics();
+		}
+	}
 	delwin(window);
 }