commit 24c1472c063aafcd1151f574ca75415f671d9100
Author:     ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
AuthorDate: Thu May 2 11:12:36 2024 +0200
Commit:     ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
CommitDate: Thu May 2 11:12:36 2024 +0200

    macOS + GL: remove compilation error with old SDK versions

 src/drivers/Cocoa/Fl_Cocoa_Gl_Window_Driver.mm | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git src/drivers/Cocoa/Fl_Cocoa_Gl_Window_Driver.mm src/drivers/Cocoa/Fl_Cocoa_Gl_Window_Driver.mm
index 43a1c1b..d52cae3 100644
--- src/drivers/Cocoa/Fl_Cocoa_Gl_Window_Driver.mm
+++ src/drivers/Cocoa/Fl_Cocoa_Gl_Window_Driver.mm
@@ -165,7 +165,7 @@ Fl_Gl_Choice *Fl_Cocoa_Gl_Window_Driver::find(int m, const int *alistp)
 }
 
 
-#if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_VERSION_12_0
+#if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_12
 #  define NSOpenGLContextParameterSurfaceOpacity NSOpenGLCPSurfaceOpacity
 #endif
 
@@ -270,7 +270,7 @@ void Fl_Cocoa_Gl_Window_Driver::after_show() {
       [shared_gl1_ctxt retain];
     }
     [view addSubview:gl1view];
-  #if MAC_OS_X_VERSION_MAX_ALLOWED > MAC_OS_X_VERSION_10_7
+  #if MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
     if (fl_mac_os_version >= 100700 && Fl::use_high_res_GL()) {
       [gl1view setWantsBestResolutionOpenGLSurface:YES];
     }
@@ -355,6 +355,10 @@ void Fl_Cocoa_Gl_Window_Driver::swap_buffers() {
 
 char Fl_Cocoa_Gl_Window_Driver::swap_type() {return copy;}
 
+#if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_12
+#  define NSOpenGLContextParameterSwapInterval NSOpenGLCPSwapInterval
+#endif
+
 void Fl_Cocoa_Gl_Window_Driver::swap_interval(int n) {
   GLint interval = (GLint)n;
   NSOpenGLContext* ctx = (NSOpenGLContext*)pWindow->context();