From 7d3793ce1d8cb26e7608bf859beca21359cec6e9 Mon Sep 17 00:00:00 2001
From: maxim nikonov <maxim.nikonov@hqo.co>
Date: Thu, 5 Feb 2026 16:35:56 +0500
Subject: wip

---
 FL/Fl_Group.H     | 10 +++++-----
 FL/Fl_Table.H     | 16 +++++++++-------
 FL/Fl_Table_Row.H | 12 +++++++++---
 3 files changed, 23 insertions(+), 15 deletions(-)

(limited to 'FL')

diff --git a/FL/Fl_Group.H b/FL/Fl_Group.H
index 8e11adb01..3d33e4093 100644
--- a/FL/Fl_Group.H
+++ b/FL/Fl_Group.H
@@ -23,8 +23,6 @@
 
 #include "Fl_Widget.H"
 
-#include <vector>
-
 // Don't #include Fl_Rect.H because this would introduce lots
 // of unnecessary dependencies on Fl_Rect.H
 class Fl_Rect;
@@ -58,7 +56,9 @@ class Fl_Rect;
 */
 class FL_EXPORT Fl_Group : public Fl_Widget {
 
-  std::vector<Fl_Widget *>child_; // vector of children
+  Fl_Widget **child_;       // array of children
+  int children_;            // number of children
+  int children_alloc_;      // allocated size of child_ array
   Fl_Widget* savedfocus_;
   Fl_Widget* resizable_;
   Fl_Rect *bounds_; // remembered initial sizes of children
@@ -94,7 +94,7 @@ public:
   /**
     Returns how many child widgets the group has.
   */
-  int children() const { return (int)child_.size(); }
+  int children() const { return children_; }
 
   /**
     Returns the n'th child.
@@ -240,7 +240,7 @@ public:
 
   // Note: Doxygen docs in Fl_Widget.H to avoid redundancy.
   Fl_Group* as_group() { return this; }
-  Fl_Group const* as_group() const override { return this; }
+  Fl_Group const* as_group() const { return this; }
 
   // back compatibility functions:
 
diff --git a/FL/Fl_Table.H b/FL/Fl_Table.H
index 655df6b91..6d7c5d373 100644
--- a/FL/Fl_Table.H
+++ b/FL/Fl_Table.H
@@ -22,8 +22,6 @@
 #include <FL/Fl_Group.H>
 #include <FL/Fl_Scroll.H>
 
-#include <vector>
-
 /**
   A table of widgets or other content.
 
@@ -157,12 +155,16 @@ private:
   };
   unsigned int flags_;
 
-  std::vector<int> *_colwidths;         // column widths in pixels
-  std::vector<int> *_rowheights;        // row heights in pixels
+  int *_colwidths;                      // column widths in pixels
+  int _colwidths_size;                  // number of columns
+  int _colwidths_alloc;                 // allocated size
+  int *_rowheights;                     // row heights in pixels
+  int _rowheights_size;                 // number of rows
+  int _rowheights_alloc;                // allocated size
 
-  // number of columns and rows == size of corresponding vectors
-  int col_size();                       // size of the column widths vector
-  int row_size();                       // size of the row heights vector
+  // number of columns and rows
+  int col_size();                       // number of columns
+  int row_size();                       // number of rows
 
   Fl_Cursor _last_cursor;               // last mouse cursor before changed to 'resize' cursor
 
diff --git a/FL/Fl_Table_Row.H b/FL/Fl_Table_Row.H
index 87c0eed15..ec5cd4512 100644
--- a/FL/Fl_Table_Row.H
+++ b/FL/Fl_Table_Row.H
@@ -24,7 +24,6 @@
 #include <FL/Fl_Table.H>
 
 #include <stdint.h>
-#include <vector>
 
 /**
  A table with row selection capabilities.
@@ -52,7 +51,9 @@ public:
   };
 private:
 
-  std::vector<uint8_t> _rowselect; // selection flag for each row
+  unsigned char *_rowselect;    // selection flag for each row
+  int _rowselect_size;          // size of _rowselect array
+  int _rowselect_alloc;         // allocated size
 
   // handle() state variables.
   //    Put here instead of local statics in handle(), so more
@@ -80,6 +81,9 @@ public:
    with headers and row/column resize behavior disabled.
    */
   Fl_Table_Row(int X, int Y, int W, int H, const char *l=0) : Fl_Table(X,Y,W,H,l) {
+    _rowselect       = 0;
+    _rowselect_size  = 0;
+    _rowselect_alloc = 0;
     _dragging_select = 0;
     _last_row        = -1;
     _last_y          = -1;
@@ -92,7 +96,9 @@ public:
    The destructor for the Fl_Table_Row.
    Destroys the table and its associated widgets.
    */
-  ~Fl_Table_Row() { }
+  ~Fl_Table_Row() {
+    if (_rowselect) free(_rowselect);
+  }
 
   void rows(int val); // set number of rows
   int rows() {                          // get number of rows
-- 
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