Merge branch 'mnt/gl-init' into 'master'

MNT: Don't attempt to request core GL profile on GTK2 wxpy builds.

See merge request fsl/fsleyes/fsleyes!324

CHANGELOG.rst

@@ -10,6 +10,18 @@ This document contains the ``fsleyes`` release history in reverse
 chronological order.
 
 
+1.4.3 (Tuesdsay 17th May 2022)
+------------------------------
+
+
+Fixed
+^^^^^
+
+
+* Changed GL initialisation logic so that it is compatible with newer GTK2/GLX
+  versions of wxPython (!324).
+
+
 1.4.2 (Friday 13th May 2022)
 ----------------------------
 

fsleyes/gl/__init__.py

@@ -275,7 +275,6 @@ def _selectPyOpenGLPlatform():
         os.environ['PYOPENGL_PLATFORM'] = 'egl'
 
 
-
 _selectPyOpenGLPlatform()
 
 
@@ -918,8 +917,10 @@ class GLContext:
         # with no arguments, and just hope.
         candidates = []
         wxver      = fwidgets.wxVersion()
+        wxplat     = fwidgets.wxPlatform()
 
-        if wxver is not None and \
+        if wxplat in (fwidgets.WX_GTK3, fwidgets.WX_MAC_COCOA) and \
+           wxver is not None                                   and \
            fslversion.compareVersions(wxver, '4.1.1') >= 0:
             # Request 3.3 core profile unless caller
             # has requested an older version.