From 582701ba07b1c4f61771dbc1d9d93ba02abbe5e6 Mon Sep 17 00:00:00 2001
From: Manolo Gouy <Manolo>
Date: Wed, 28 Jun 2017 15:15:34 +0000
Subject: HiDPI support: keep window's icons after rescaling

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12276 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
---
 src/drivers/WinAPI/Fl_WinAPI_Window_Driver.H   | 1 +
 src/drivers/WinAPI/Fl_WinAPI_Window_Driver.cxx | 7 ++++++-
 2 files changed, 7 insertions(+), 1 deletion(-)

(limited to 'src/drivers/WinAPI')

diff --git a/src/drivers/WinAPI/Fl_WinAPI_Window_Driver.H b/src/drivers/WinAPI/Fl_WinAPI_Window_Driver.H
index f1d1f6e23..da65d7776 100644
--- a/src/drivers/WinAPI/Fl_WinAPI_Window_Driver.H
+++ b/src/drivers/WinAPI/Fl_WinAPI_Window_Driver.H
@@ -109,6 +109,7 @@ public:
   virtual const void *icon() const;
   virtual void icon(const void * ic);
   virtual void free_icons();
+  virtual void reuse_icons();
   void set_icons(); // driver-internal support function
   // this one is implemented in Fl_win32.cxx
   virtual void capture_titlebar_and_borders(Fl_Shared_Image*& top, Fl_Shared_Image*& left, Fl_Shared_Image*& bottom, Fl_Shared_Image*& right);
diff --git a/src/drivers/WinAPI/Fl_WinAPI_Window_Driver.cxx b/src/drivers/WinAPI/Fl_WinAPI_Window_Driver.cxx
index af5a04b6e..a32d423a9 100644
--- a/src/drivers/WinAPI/Fl_WinAPI_Window_Driver.cxx
+++ b/src/drivers/WinAPI/Fl_WinAPI_Window_Driver.cxx
@@ -347,6 +347,11 @@ void Fl_WinAPI_Window_Driver::icons(const Fl_RGB_Image *icons[], int count) {
       icon_->icons[i] = (Fl_RGB_Image*)((Fl_RGB_Image*)icons[i])->copy();
   }
   
+  reuse_icons();
+}
+
+void Fl_WinAPI_Window_Driver::reuse_icons()
+{
   if (Fl_X::i(pWindow))
     set_icons();
 }
@@ -443,7 +448,7 @@ void Fl_WinAPI_Window_Driver::hide() {
   if (hide_common()) return;
   
   // make sure any custom icons get freed
-  icons(NULL, 0);
+//  icons(NULL, 0); // free_icons() is called by the Fl_Window destructor
   // this little trick keeps the current clipboard alive, even if we are about
   // to destroy the window that owns the selection.
   if (GetClipboardOwner()==ip->xid)
-- 
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