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Add the Wayland platform to FLTK 1.4

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This commit is contained in:
ManoloFLTK
2022-03-04 15:40:29 +01:00
parent a773fdc44b
commit 3718effc43
61 changed files with 18951 additions and 897 deletions
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8
examples/OpenGL3-glut-test.cxx
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@@ -1,7 +1,7 @@
//
// Tiny OpenGL v3 + glut demo program for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2021 by Bill Spitzak and others.
// Copyright 1998-2022 by Bill Spitzak and others.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file. If this
@@ -14,6 +14,7 @@
// https://www.fltk.org/bugs.php
//
#include <FL/Fl.H> // includes <FL/fl_config.h>
#if defined(__APPLE__)
# define GL_DO_NOT_WARN_IF_MULTI_GL_VERSION_HEADERS_INCLUDED 1
# include <OpenGL/gl3.h> // defines OpenGL 3.0+ functions
@@ -198,7 +199,10 @@ int main (int argc, char* argv[])
glutCreateWindow("Triangle Test");
#ifndef __APPLE__
GLenum err = glewInit(); // defines pters to functions of OpenGL V 1.2 and above
if (err) Fl::error("glewInit() failed returning %u", err);
#ifdef FLTK_USE_WAYLAND
if (err == GLEW_ERROR_NO_GLX_DISPLAY) err = GLEW_OK;
#endif
if (err != GLEW_OK) Fl::error("glewInit() failed returning %u", err);
fprintf(stderr, "Status: Using GLEW %s\n", glewGetString(GLEW_VERSION));
#endif
int gl_version_major;

7
examples/OpenGL3test.cxx
View File

@@ -1,7 +1,7 @@
//
// Tiny OpenGL v3 demo program for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2018 by Bill Spitzak and others.
// Copyright 1998-2022 by Bill Spitzak and others.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file. If this
@@ -146,6 +146,11 @@ public:
make_current();
#ifndef __APPLE__
GLenum err = glewInit(); // defines pters to functions of OpenGL V 1.2 and above
# ifdef FLTK_USE_WAYLAND
// glewInit returns GLEW_ERROR_NO_GLX_DISPLAY with Wayland
// see https://github.com/nigels-com/glew/issues/273
if (err == GLEW_ERROR_NO_GLX_DISPLAY) err = GLEW_OK;
# endif
if (err) Fl::warning("glewInit() failed returning %u", err);
else add_output("Using GLEW %s\n", glewGetString(GLEW_VERSION));
#endif