commit abc6709e8e93594152e27710f25f24c36318d520
Author:     ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
AuthorDate: Sun Oct 2 08:40:38 2022 +0200
Commit:     ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
CommitDate: Sun Oct 2 08:40:38 2022 +0200

    macOS: simpler way to delete the GL1 context of widgets-using GL3 windows.

 src/drivers/Cocoa/Fl_Cocoa_Gl_Window_Driver.H  |  1 -
 src/drivers/Cocoa/Fl_Cocoa_Gl_Window_Driver.mm | 12 ++++--------
 2 files changed, 4 insertions(+), 9 deletions(-)

diff --git src/drivers/Cocoa/Fl_Cocoa_Gl_Window_Driver.H src/drivers/Cocoa/Fl_Cocoa_Gl_Window_Driver.H
index 01ab231..9d7e6df 100644
--- src/drivers/Cocoa/Fl_Cocoa_Gl_Window_Driver.H
+++ src/drivers/Cocoa/Fl_Cocoa_Gl_Window_Driver.H
@@ -52,7 +52,6 @@ class Fl_Cocoa_Gl_Window_Driver : public Fl_Gl_Window_Driver {
   void apply_scissor();
   virtual void switch_to_GL1();
   virtual void switch_back();
-  virtual void gl_hide_before(void *&);
 };
 
 
diff --git src/drivers/Cocoa/Fl_Cocoa_Gl_Window_Driver.mm src/drivers/Cocoa/Fl_Cocoa_Gl_Window_Driver.mm
index 429fad3..fb6690d 100644
--- src/drivers/Cocoa/Fl_Cocoa_Gl_Window_Driver.mm
+++ src/drivers/Cocoa/Fl_Cocoa_Gl_Window_Driver.mm
@@ -217,6 +217,10 @@ void Fl_Cocoa_Gl_Window_Driver::delete_gl_context(GLContext context) {
   }
   [(NSOpenGLContext*)context release];
   del_context(context);
+  if (gl1ctxt) {
+    [gl1ctxt release];
+    gl1ctxt = 0;
+  }
 }
 
 void Fl_Cocoa_Gl_Window_Driver::make_overlay_current() {
@@ -492,14 +496,6 @@ void Fl_Cocoa_Gl_Window_Driver::switch_back() {
 }
 
 
-void Fl_Cocoa_Gl_Window_Driver::gl_hide_before(void *&) {
-  if (gl1ctxt) {
-    [gl1ctxt release];
-    gl1ctxt = 0;
-  }
-}
-
-
 class Fl_Gl_Cocoa_Plugin : public Fl_Cocoa_Plugin {
 public:
   Fl_Gl_Cocoa_Plugin() : Fl_Cocoa_Plugin(name()) { }