gentoo-glfw-3.1.2.patch

diff -u src/init.c /tmp/src/init.c
--- src/init.c	2015-10-12 12:09:07.000000000 -0700
+++ /tmp/src/init.c	2016-11-28 12:14:40.418864596 -0800
@@ -128,12 +128,8 @@
         return GL_FALSE;
     }
 
-    _glfw.monitors = _glfwPlatformGetMonitors(&_glfw.monitorCount);
     _glfwInitialized = GL_TRUE;
 
-    // Not all window hints have zero as their default value
-    glfwDefaultWindowHints();
-
     return GL_TRUE;
 }
 
diff -u src/x11_init.c /tmp/src/x11_init.c
--- src/x11_init.c	2015-10-12 12:09:07.000000000 -0700
+++ /tmp/src/x11_init.c	2016-11-28 12:14:40.418864596 -0800
@@ -716,49 +716,11 @@
         setlocale(LC_CTYPE, "");
 #endif
 
-    XInitThreads();
-
-    _glfw.x11.display = XOpenDisplay(NULL);
-    if (!_glfw.x11.display)
-    {
-        const char* display = getenv("DISPLAY");
-        if (display)
-        {
-            _glfwInputError(GLFW_PLATFORM_ERROR,
-                            "X11: Failed to open display %s", display);
-        }
-        else
-        {
-            _glfwInputError(GLFW_PLATFORM_ERROR,
-                            "X11: The DISPLAY environment variable is missing");
-        }
-
-        return GL_FALSE;
-    }
-
-    _glfw.x11.screen = DefaultScreen(_glfw.x11.display);
-    _glfw.x11.root = RootWindow(_glfw.x11.display, _glfw.x11.screen);
-    _glfw.x11.context = XUniqueContext();
+    _glfwInputError(GLFW_PLATFORM_ERROR,
+                    "You are running in headless mode "
+                    "Only functionality tested and that works is joystick input");
 
-    if (!initExtensions())
-        return GL_FALSE;
-
-    _glfw.x11.cursor = createNULLCursor();
-
-    if (XSupportsLocale())
-    {
-        XSetLocaleModifiers("");
-
-        _glfw.x11.im = XOpenIM(_glfw.x11.display, 0, NULL, NULL);
-        if (_glfw.x11.im)
-        {
-            if (!hasUsableInputMethodStyle())
-            {
-                XCloseIM(_glfw.x11.im);
-                _glfw.x11.im = NULL;
-            }
-        }
-    }
+    XInitThreads();
 
     if (!_glfwInitContextAPI())
         return GL_FALSE;

glfw-headless.patch

From e30160e9cde484e7e6f699d83d4f4e00678e3eed Mon Sep 17 00:00:00 2001
From: Alex <[email protected]>
Date: Thu, 27 Oct 2016 07:33:43 +0800
Subject: [PATCH] Remove all of the x11 gui init checks to allow joysticks in
 headless

---
 src/init.c     |  4 ----
 src/x11_init.c | 46 ++++------------------------------------------
 2 files changed, 4 insertions(+), 46 deletions(-)

diff --git a/src/init.c b/src/init.c
index e0ebfad..fad749e 100644
--- a/src/init.c
+++ b/src/init.c
@@ -130,14 +130,10 @@ GLFWAPI int glfwInit(void)
         return GLFW_FALSE;
     }
 
-    _glfw.monitors = _glfwPlatformGetMonitors(&_glfw.monitorCount);
     _glfwInitialized = GLFW_TRUE;
 
     _glfw.timerOffset = _glfwPlatformGetTimerValue();
 
-    // Not all window hints have zero as their default value
-    glfwDefaultWindowHints();
-
     return GLFW_TRUE;
 }
 
diff --git a/src/x11_init.c b/src/x11_init.c
index 012ab5b..eaa8319 100644
--- a/src/x11_init.c
+++ b/src/x11_init.c
@@ -732,49 +732,11 @@ int _glfwPlatformInit(void)
         setlocale(LC_CTYPE, "");
 #endif
 
-    XInitThreads();
-
-    _glfw.x11.display = XOpenDisplay(NULL);
-    if (!_glfw.x11.display)
-    {
-        const char* display = getenv("DISPLAY");
-        if (display)
-        {
-            _glfwInputError(GLFW_PLATFORM_ERROR,
-                            "X11: Failed to open display %s", display);
-        }
-        else
-        {
-            _glfwInputError(GLFW_PLATFORM_ERROR,
-                            "X11: The DISPLAY environment variable is missing");
-        }
-
-        return GLFW_FALSE;
-    }
-
-    _glfw.x11.screen = DefaultScreen(_glfw.x11.display);
-    _glfw.x11.root = RootWindow(_glfw.x11.display, _glfw.x11.screen);
-    _glfw.x11.context = XUniqueContext();
-    _glfw.x11.helperWindowHandle = createHelperWindow();
-    _glfw.x11.hiddenCursorHandle = createHiddenCursor();
+    _glfwInputError(GLFW_PLATFORM_ERROR,
+                    "You are running in headless mode "
+                    "Only functionality tested and that works is joysticks");
 
-    if (!initExtensions())
-        return GLFW_FALSE;
-
-    if (XSupportsLocale())
-    {
-        XSetLocaleModifiers("");
-
-        _glfw.x11.im = XOpenIM(_glfw.x11.display, 0, NULL, NULL);
-        if (_glfw.x11.im)
-        {
-            if (!hasUsableInputMethodStyle())
-            {
-                XCloseIM(_glfw.x11.im);
-                _glfw.x11.im = NULL;
-            }
-        }
-    }
+    XInitThreads();
 
     if (!_glfwInitThreadLocalStoragePOSIX())
         return GLFW_FALSE;
-- 
2.5.4 (Apple Git-61)