HiDPI support: keep window's cursor after rescaling.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12275 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

1 files changed, 11 insertions, 0 deletions

diff --git a/src/Fl_win32.cxx b/src/Fl_win32.cxx
index 364a1c1ae..89d4d4685 100644
--- a/src/Fl_win32.cxx
+++ b/src/Fl_win32.cxx
@@ -2294,6 +2294,7 @@ int Fl_WinAPI_Window_Driver::set_cursor(Fl_Cursor c) {
   custom_cursor = 0;
 
   SetCursor(cursor);
+  current_cursor_ = c;
 
   return 1;
 }
@@ -2316,6 +2317,16 @@ int Fl_WinAPI_Window_Driver::set_cursor(const Fl_RGB_Image *image, int hotx, int
   return 1;
 }
 
+void Fl_WinAPI_Window_Driver::reuse_cursor(fl_uintptr_t c) {
+  // calling SetCursor(cursor) does not work, so we call the crossplatform API
+  pWindow->cursor((Fl_Cursor)c);
+}
+
+fl_uintptr_t Fl_WinAPI_Window_Driver::current_cursor() {
+  return (fl_uintptr_t)current_cursor_;
+}
+
+
 ////////////////////////////////////////////////////////////////
 // Implement the virtual functions for the base Fl_Window class: