From f5879ae2283404e48aeca218f896b746eb973468 Mon Sep 17 00:00:00 2001
From: ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
Date: Tue, 27 Jun 2023 09:05:46 +0200
Subject: Slight simplification of Fl_Wayland_Gl_Window_Driver::swap_buffers()

Also, reorder members of class Fl_Wayland_Gl_Window_Driver
---
 src/drivers/Wayland/Fl_Wayland_Gl_Window_Driver.H   | 9 +++++----
 src/drivers/Wayland/Fl_Wayland_Gl_Window_Driver.cxx | 6 +-----
 2 files changed, 6 insertions(+), 9 deletions(-)

(limited to 'src')

diff --git a/src/drivers/Wayland/Fl_Wayland_Gl_Window_Driver.H b/src/drivers/Wayland/Fl_Wayland_Gl_Window_Driver.H
index 64248bfdb..5506ad5eb 100644
--- a/src/drivers/Wayland/Fl_Wayland_Gl_Window_Driver.H
+++ b/src/drivers/Wayland/Fl_Wayland_Gl_Window_Driver.H
@@ -35,6 +35,11 @@ Consequently, FL_DOUBLE is enforced in all Fl_Gl_Window::mode_ values under Wayl
 class Fl_Wayland_Gl_Window_Driver : public Fl_Gl_Window_Driver {
   friend Fl_Gl_Window_Driver* Fl_Gl_Window_Driver::newGlWindowDriver(Fl_Gl_Window *);
   friend class Fl_Wayland_Gl_Plugin;
+private:
+  static EGLDisplay egl_display;
+  static EGLint configs_count;
+  struct wl_egl_window *egl_window;
+  EGLSurface egl_surface;
   bool egl_swap_in_progress;
   Fl_Wayland_Gl_Window_Driver(Fl_Gl_Window *win);
   float pixels_per_unit() FL_OVERRIDE;
@@ -52,11 +57,7 @@ class Fl_Wayland_Gl_Window_Driver : public Fl_Gl_Window_Driver {
   void gl_start() FL_OVERRIDE;
   void gl_visual(Fl_Gl_Choice *c) FL_OVERRIDE;
   char *alpha_mask_for_string(const char *str, int n, int w, int h, Fl_Fontsize fs) FL_OVERRIDE;
-  static EGLDisplay egl_display;
-  static EGLint configs_count;
   void init();
-  struct wl_egl_window *egl_window;
-  EGLSurface egl_surface;
 public:
   //virtual bool need_scissor() { return true; } // CONTROL_LEAKING_SUB_GL_WINDOWS
   //void apply_scissor(); // CONTROL_LEAKING_SUB_GL_WINDOWS
diff --git a/src/drivers/Wayland/Fl_Wayland_Gl_Window_Driver.cxx b/src/drivers/Wayland/Fl_Wayland_Gl_Window_Driver.cxx
index 9ff150461..83912582b 100644
--- a/src/drivers/Wayland/Fl_Wayland_Gl_Window_Driver.cxx
+++ b/src/drivers/Wayland/Fl_Wayland_Gl_Window_Driver.cxx
@@ -358,11 +358,7 @@ void Fl_Wayland_Gl_Window_Driver::swap_buffers() {
 
   if (egl_surface && !egl_swap_in_progress) {
     egl_swap_in_progress = true; // prevents crash while down resizing rotating glpuzzle
-    while (wl_display_prepare_read(Fl_Wayland_Screen_Driver::wl_display) != 0) {
-      wl_display_dispatch_pending(Fl_Wayland_Screen_Driver::wl_display);
-    }
-    wl_display_flush(Fl_Wayland_Screen_Driver::wl_display);
-    wl_display_read_events(Fl_Wayland_Screen_Driver::wl_display);
+    wl_display_dispatch_pending(Fl_Wayland_Screen_Driver::wl_display);
     eglSwapBuffers(Fl_Wayland_Gl_Window_Driver::egl_display, egl_surface);
     egl_swap_in_progress = false;
   }
-- 
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