From b4995f979d127cea667b4e2b71c91e9db4ab52ef Mon Sep 17 00:00:00 2001
From: maxim nikonov <maxim.nikonov@hqo.co>
Date: Fri, 6 Feb 2026 18:12:40 +0500
Subject: wip

---
 src/Fl_Screen_Driver.cxx | 23 +++++++++++++++--------
 1 file changed, 15 insertions(+), 8 deletions(-)

(limited to 'src/Fl_Screen_Driver.cxx')

diff --git a/src/Fl_Screen_Driver.cxx b/src/Fl_Screen_Driver.cxx
index 3a25f6ec7..a091cea62 100644
--- a/src/Fl_Screen_Driver.cxx
+++ b/src/Fl_Screen_Driver.cxx
@@ -145,7 +145,8 @@ int Fl_Screen_Driver::screen_num(int x, int y)
   int screen = 0;
   if (num_screens < 0) init();
 
-  for (int i = 0; i < num_screens; i ++) {
+  int i;
+  for (i = 0; i < num_screens; i ++) {
     int sx, sy, sw, sh;
     screen_xywh(sx, sy, sw, sh, i);
     if ((x >= sx) && (x < (sx+sw)) && (y >= sy) && (y < (sy+sh))) {
@@ -176,7 +177,8 @@ int Fl_Screen_Driver::screen_num(int x, int y, int w, int h)
   int best_screen = 0;
   float best_intersection = 0.;
   if (num_screens < 0) init();
-  for (int i = 0; i < num_screens; i++) {
+  int i;
+  for (i = 0; i < num_screens; i++) {
     int sx = 0, sy = 0, sw = 0, sh = 0;
     screen_xywh(sx, sy, sw, sh, i);
     float sintersection = fl_intersection(x, y, w, h, sx, sy, sw, sh);
@@ -234,10 +236,12 @@ Image depths can differ between "to" and "from".
   uchar *tobytes = (uchar*)to->array + to_y * to_ld + to_x * to->d();
   const uchar *frombytes = from->array;
   int need_alpha = (from->d() == 3 && to->d() == 4);
-  for (int i = 0; i < from->h(); i++) {
+  int i;
+  for (i = 0; i < from->h(); i++) {
     if (from->d() == to->d()) memcpy(tobytes, frombytes, from->w() * from->d());
     else {
-      for (int j = 0; j < from->w(); j++) {
+      int j;
+      for (j = 0; j < from->w(); j++) {
         memcpy(tobytes + j * to->d(), frombytes + j * from->d(), from->d());
         if (need_alpha) *(tobytes + j * to->d() + 3) = 0xff;
       }
@@ -281,7 +285,8 @@ Fl_RGB_Image *Fl_Screen_Driver::traverse_to_gl_subwindows(Fl_Group *g, int x, in
   if (!full_img) return NULL;
   float full_img_scale =  (full_img && w > 0 ? float(full_img->data_w())/w : 1);
   int n = (captured_subwin ? 0 : g->children());
-  for (int i = 0; i < n; i++) {
+  int i;
+  for (i = 0; i < n; i++) {
     Fl_Widget *c = g->child(i);
     if ( !c->visible() || !c->as_group()) continue;
     if ( c->as_window() ) {
@@ -564,7 +569,8 @@ int Fl_Screen_Driver::scale_handler(int event)
     if (f == old_f) return 1;
     if (screen_dr->rescalable() == SYSTEMWIDE_APP_SCALING) {
       float old_f = screen_dr->scale(0);
-      for (int i = 0; i < Fl::screen_count(); i++) {
+      int i;
+      for (i = 0; i < Fl::screen_count(); i++) {
         screen_dr->rescale_all_windows_from_screen(i, f * initial_scale, old_f);
       }
     } else {
@@ -587,11 +593,12 @@ void Fl_Screen_Driver::use_startup_scale_factor()
   if ((p = fl_getenv("FLTK_SCALING_FACTOR"))) {
     float factor = 1;
     sscanf(p, "%f", &factor);
+    int i;
     if (rescalable() == SYSTEMWIDE_APP_SCALING) {
       float new_val = factor * scale(0);
-      for (int i = 0; i < s_count; i++)  scale(i, new_val);
+      for (i = 0; i < s_count; i++)  scale(i, new_val);
     } else {
-      for (int i = 0; i < s_count; i++)  scale(i, factor * scale(i));
+      for (i = 0; i < s_count; i++)  scale(i, factor * scale(i));
     }
   }
 }
-- 
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