From acd03b27699da8690bbd9c53373ece99c97adb79 Mon Sep 17 00:00:00 2001
From: Alexander Zhylin <zheiling@hotmail.com>
Date: Fri, 20 Feb 2026 16:59:56 +0200
Subject: [PATCH] UI: nested groups: fixes first and last IDs in a parent

---
 TODO.md               |  7 ++++++-
 src/widget/dialogue.h |  6 +++---
 src/widget/group.c    | 33 ++++++++++++++++++++++++++-------
 src/widget/group.h    |  5 +++--
 4 files changed, 38 insertions(+), 13 deletions(-)

diff --git a/TODO.md b/TODO.md
index 911c38c..13f44a3 100644
--- a/TODO.md
+++ b/TODO.md
@@ -1,15 +1,20 @@
 # TODO:
 
+## Current:
+- [ ] UI: vertical layout (needs for email in registration)
+- [ ] Nested groups
+- [ ] Create dynamic map of elements IDs and their pointers
+
 ## Features:
 - [x] Search files
 - [x] Correct spacing in the search bar
 - [x] Finish registration
-- [ ] UI: vertical layout (needs for email in registration)
 - [ ] Get rid of old notification mechanism
 - [ ] Privilege settings for files
 - [ ] Files removal
 - [ ] Encryption
 - [ ] UTF-8 support
+
 ## Fixes:
 - [ ] Check and fix registration and login
 - [ ] Hotkeys for buttons
diff --git a/src/widget/dialogue.h b/src/widget/dialogue.h
index 895a120..f8b92c5 100644
--- a/src/widget/dialogue.h
+++ b/src/widget/dialogue.h
@@ -20,9 +20,9 @@ typedef struct {
     enum g_type type;
   } active;
   char text[DIALOGUE_TEXT];
-  uint32_t is_initiated : 1;
-  uint32_t needs_update : 1;
-  uint32_t needs_destroy : 1;
+  bool is_initiated;
+  bool needs_update;
+  bool needs_destroy;
   coordinates_t *p_coordinates;
   enum d_color_scheme color_scheme;
 } dialogue_t;
diff --git a/src/widget/group.c b/src/widget/group.c
index 2a04bbc..71820d1 100644
--- a/src/widget/group.c
+++ b/src/widget/group.c
@@ -77,9 +77,17 @@ void group_default_callback(callback_args_t *args) {
   }
 }
 
+union current_element {
+  group_t *group;
+  enum w_type type;
+};
+
 group_t *init_group(WINDOW **win, widget_t *w_parent, group_el_init_t *children,
                     enum g_direction direction) {
   group_t *group = malloc(sizeof(group_t));
+  union current_element current;
+  group->parent_group = NULL;
+  current.type = w_end;
   init_widget(&(group->w), w_parent, win, "");
   /* count elements */
   group->count = 0;
@@ -111,7 +119,16 @@ group_t *init_group(WINDOW **win, widget_t *w_parent, group_el_init_t *children,
     case w_group:
       elements[i].element = init_group(win, &(group->w), children[i].children,
                                        children[i].direction);
-      w = &(((input_t *)elements[i].element)->w);
+      w = &(((group_t *)elements[i].element)->w);
+      current.group = (group_t *)elements[i].element;
+      current.group->parent_group = group;
+      if (i == 0) {
+        group->first_id = current.group->first_id;
+        group->last_id = current.group->last_id;
+      } else {
+        group->last_id = current.group->last_id;
+      }
+      current.type = w_group;
       break;
     case w_input:
       elements[i].element =
@@ -128,6 +145,14 @@ group_t *init_group(WINDOW **win, widget_t *w_parent, group_el_init_t *children,
       w = &(((ui_progress_bar_t *)elements[i].element)->w);
       break;
     }
+    if (current.type != w_group) {
+      if (i == 0) {
+        group->first_id = w->id;
+        group->last_id = w->id;
+      } else {
+        group->last_id = w->id;
+      }
+    }
     /* set dimensions */
     elements[i].id = w->id;
     if (direction == horizontal) {
@@ -143,12 +168,6 @@ group_t *init_group(WINDOW **win, widget_t *w_parent, group_el_init_t *children,
       if (group->w.x < w->x)
         group->w.x = w->x;
     }
-    if (i == 0) {
-      group->first_id = w->id;
-      group->last_id = w->id;
-    } else {
-      group->last_id = w->id;
-    }
   }
 
   if (direction == vertical)
diff --git a/src/widget/group.h b/src/widget/group.h
index 36e4c68..6f3deb5 100644
--- a/src/widget/group.h
+++ b/src/widget/group.h
@@ -13,7 +13,7 @@ typedef struct {
   uint32_t id;
   void *element;
   enum w_type type;
-  uint32_t is_default : 1;
+  bool is_default;
 } group_el_t;
 
 typedef struct group_el_init_t {
@@ -26,12 +26,13 @@ typedef struct group_el_init_t {
   struct group_el_init_t *children;
 } group_el_init_t;
 
-typedef struct {
+typedef struct group_t{
   widget_t w;
   group_el_t *elements;
   enum g_direction direction;
   uint32_t count;
   uint32_t first_id, last_id;
+  struct group_t *parent_group;
 } group_t;
 
 #define FIND_ACTIVE_ELEMENT(g, active_id, element_ptr, element_idx)            \