Testprogram for OpenGL-legacy with gtk2 for Linux, Microsoft-Msys2 - connect all callbacks (mouse, keyboard) ......................................... Using Linux: make -f test_gtk2gl.mak clean clean after changing OS make -f test_gtk2gl.mak make excutable test_gtk2gl ./test_gtk2gl start exe Prereqisites: libgtk2.0-dev libgtkgl2.0-dev ......................................... Using Microsoft-Msys2: make -f test_gtk2gl.mak clean clean after changing OS make -f test_gtk2gl.mak make excutable test_gtk2gl.exe ./test_gtk2gl.exe start exe Prereqisites: mingw-w64-ucrt-x86_64-gcc mingw-w64-ucrt-x86_64-make mingw-w64-x86_64-gtk2 mingw-w64-x86_64-gtkglarea ......................................... Files test_gtk2gl.mak build test_gtk2gl[.exe] test_gtk2gl executable Linux test_gtk2gl.exe executable Msys2 or Microsoft-VC test_gtk2gl.c main # eof