From 6a5c326c39e9b2353ca9439ba1e9dab2815e6000 Mon Sep 17 00:00:00 2001
From: ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
Date: Fri, 13 Jan 2023 15:15:02 +0100
Subject:  Fix for "Screen resolution change (win32)" (#651)

---
 src/Fl_win32.cxx | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

(limited to 'src')

diff --git a/src/Fl_win32.cxx b/src/Fl_win32.cxx
index cdd9189a1..df4409aa7 100644
--- a/src/Fl_win32.cxx
+++ b/src/Fl_win32.cxx
@@ -1258,7 +1258,7 @@ static LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lPar
   if (window) {
     switch (uMsg) {
 
-      case WM_DPICHANGED: { // 0x02E0
+      case WM_DPICHANGED: { // 0x02E0, after display re-scaling and followed by WM_DISPLAYCHANGE
         if (is_dpi_aware && !Fl_WinAPI_Window_Driver::data_for_resize_window_between_screens_.busy) {
           RECT r;
           Fl_WinAPI_Screen_Driver *sd = (Fl_WinAPI_Screen_Driver*)Fl::screen_driver();
@@ -1701,12 +1701,8 @@ static LRESULT CALLBACK WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lPar
         fl_i_own_selection[1] = 0;
         return 1;
 
-      case WM_DISPLAYCHANGE: {// occurs when screen configuration (number, size, position) changes
+      case WM_DISPLAYCHANGE: {// when screen configuration (number, size, position) changes
         Fl::call_screen_init();
-        Fl_WinAPI_Screen_Driver *sd = (Fl_WinAPI_Screen_Driver*)Fl::screen_driver();
-        for (int ns = 0; ns < sd->screen_count(); ns++) {
-          sd->rescale_all_windows_from_screen(ns, sd->dpi[ns][0]/96);
-        }
         Fl::handle(FL_SCREEN_CONFIGURATION_CHANGED, NULL);
         return 0;
       }
-- 
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