From e69d45cde88373a32b580745aafae93529a5cc73 Mon Sep 17 00:00:00 2001
From: ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
Date: Sun, 23 Oct 2022 12:19:44 +0200
Subject: Make Fl::display(const char *) active also for the Wayland platform.

---
 src/drivers/Wayland/Fl_Wayland_Screen_Driver.H   | 1 +
 src/drivers/Wayland/Fl_Wayland_Screen_Driver.cxx | 6 ++++++
 2 files changed, 7 insertions(+)

(limited to 'src/drivers/Wayland')

diff --git a/src/drivers/Wayland/Fl_Wayland_Screen_Driver.H b/src/drivers/Wayland/Fl_Wayland_Screen_Driver.H
index 28e5f3655..e55531509 100644
--- a/src/drivers/Wayland/Fl_Wayland_Screen_Driver.H
+++ b/src/drivers/Wayland/Fl_Wayland_Screen_Driver.H
@@ -148,6 +148,7 @@ public:
   virtual int get_mouse(int &x, int &y);
   virtual void open_display_platform();
   virtual void close_display();
+  virtual void display(const char *d);
   // --- compute dimensions of an Fl_Offscreen
   virtual void offscreen_size(Fl_Offscreen o, int &width, int &height);
   virtual int has_marked_text() const;
diff --git a/src/drivers/Wayland/Fl_Wayland_Screen_Driver.cxx b/src/drivers/Wayland/Fl_Wayland_Screen_Driver.cxx
index ec93f1fa9..0f2f24ee0 100644
--- a/src/drivers/Wayland/Fl_Wayland_Screen_Driver.cxx
+++ b/src/drivers/Wayland/Fl_Wayland_Screen_Driver.cxx
@@ -1492,6 +1492,12 @@ void Fl_Wayland_Screen_Driver::reset_spot() {
 }
 
 
+void Fl_Wayland_Screen_Driver::display(const char *d)
+{
+  if (d) ::setenv("WAYLAND_DISPLAY", d, 1);
+}
+
+
 struct wl_display *fl_wl_display() {
   if (!Fl_Wayland_Screen_Driver::wl_display || !Fl_Wayland_Screen_Driver::wl_registry) return NULL;
   return Fl_Wayland_Screen_Driver::wl_display;
-- 
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