Merge c27caa4b1d into 232164f62b

The shared window struct already tracks the current cursor.

CMakeLists.txt

@@ -16,7 +16,7 @@ include(GNUInstallDirs)
 include(CMakeDependentOption)
 
 if (GLFW_USE_OSMESA)
-    message(FATAL_ERROR "GLFW_USE_OSMESA has been removed; set the GLFW_PLATFORM init hint")
+    message(FATAL_ERROR "OSMesa support has been removed")
 endif()
 
 if (DEFINED GLFW_USE_WAYLAND AND UNIX AND NOT APPLE)

docs/Doxyfile.in

@@ -2312,7 +2312,6 @@ PREDEFINED             = GLFWAPI=                   \
                          GLFW_EXPOSE_NATIVE_COCOA   \
                          GLFW_EXPOSE_NATIVE_NSGL    \
                          GLFW_EXPOSE_NATIVE_EGL     \
-                         GLFW_EXPOSE_NATIVE_OSMESA  \
                          VK_VERSION_1_0
 
 # If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then this

docs/compile.md

@@ -359,10 +359,10 @@ attempts to detect the appropriate platform at initialization.
 If you are building GLFW as a shared library / dynamic library / DLL then you
 must also define @b _GLFW_BUILD_DLL.  Otherwise, you must not define it.
 
-If you are using a custom name for the Vulkan, EGL, GLX, OSMesa, OpenGL, GLESv1
+If you are using a custom name for the Vulkan, EGL, GLX, OpenGL, GLESv1
 or GLESv2 library, you can override the default names by defining those you need
 of @b _GLFW_VULKAN_LIBRARY, @b _GLFW_EGL_LIBRARY, @b _GLFW_GLX_LIBRARY, @b
-_GLFW_OSMESA_LIBRARY, @b _GLFW_OPENGL_LIBRARY, @b _GLFW_GLESV1_LIBRARY and @b
+_GLFW_OPENGL_LIBRARY, @b _GLFW_GLESV1_LIBRARY and @b
 _GLFW_GLESV2_LIBRARY.  Otherwise, GLFW will use the built-in default names.
 
 @note None of the @ref build_macros may be defined during the compilation of

docs/intro.md

@@ -618,20 +618,20 @@ The format of the string is as follows:
  - For each supported platform:
    - The name of the window system API
    - The name of the window system specific context creation API, if applicable
- - The names of the always supported context creation APIs EGL and OSMesa
+ - The names of the always supported context creation APIs and EGL
  - Any additional compile-time options, APIs and (on Windows) what compiler was used
 
 For example, compiling GLFW 3.5 with MinGW-64 as a DLL for Windows, may result
 in a version string like this:
 
 ```c
-3.5.0 Win32 WGL Null EGL OSMesa MinGW-w64 DLL
+3.5.0 Win32 WGL Null EGL MinGW-w64 DLL
 ```
 
 Compiling GLFW as a static library for Linux, with both Wayland and X11 enabled, may
 result in a version string like this:
 
 ```c
-3.5.0 Wayland X11 GLX Null EGL OSMesa monotonic
+3.5.0 Wayland X11 GLX Null EGL monotonic
 ```
 

docs/window.md

@@ -354,9 +354,9 @@ This is a hard constraint.
 
 @anchor GLFW_CONTEXT_CREATION_API_hint
 __GLFW_CONTEXT_CREATION_API__ specifies which context creation API to use to
-create the context.  Possible values are `GLFW_NATIVE_CONTEXT_API`,
-`GLFW_EGL_CONTEXT_API` and `GLFW_OSMESA_CONTEXT_API`.  This is a hard
-constraint.  If no client API is requested, this hint is ignored.
+create the context.  Possible values are `GLFW_NATIVE_CONTEXT_API` and
+`GLFW_EGL_CONTEXT_API`.  This is a hard constraint.  If no client API is requested,
+this hint is ignored.
 
 An [extension loader library](@ref context_glext_auto) that assumes it knows
 which API was used to create the current context may fail if you change this
@@ -370,11 +370,6 @@ will have no effect.
 APIs in a single process will cause the application to segfault.  Stick to one
 API or the other on Linux for now.
 
-@note __OSMesa:__ As its name implies, an OpenGL context created with OSMesa
-does not update the window contents when its buffers are swapped.  Use OpenGL
-functions or the OSMesa native access functions @ref glfwGetOSMesaColorBuffer
-and @ref glfwGetOSMesaDepthBuffer to retrieve the framebuffer contents.
-
 @anchor GLFW_CONTEXT_VERSION_MAJOR_hint
 @anchor GLFW_CONTEXT_VERSION_MINOR_hint
 __GLFW_CONTEXT_VERSION_MAJOR__ and __GLFW_CONTEXT_VERSION_MINOR__ specify the
@@ -565,7 +560,7 @@ GLFW_STEREO                   | `GLFW_FALSE`                | `GLFW_TRUE` or `GL
 GLFW_SRGB_CAPABLE             | `GLFW_FALSE`                | `GLFW_TRUE` or `GLFW_FALSE`
 GLFW_DOUBLEBUFFER             | `GLFW_TRUE`                 | `GLFW_TRUE` or `GLFW_FALSE`
 GLFW_CLIENT_API               | `GLFW_OPENGL_API`           | `GLFW_OPENGL_API`, `GLFW_OPENGL_ES_API` or `GLFW_NO_API`
-GLFW_CONTEXT_CREATION_API     | `GLFW_NATIVE_CONTEXT_API`   | `GLFW_NATIVE_CONTEXT_API`, `GLFW_EGL_CONTEXT_API` or `GLFW_OSMESA_CONTEXT_API`
+GLFW_CONTEXT_CREATION_API     | `GLFW_NATIVE_CONTEXT_API`   | `GLFW_NATIVE_CONTEXT_API` or `GLFW_EGL_CONTEXT_API`
 GLFW_CONTEXT_VERSION_MAJOR    | 1                           | Any valid major version number of the chosen client API
 GLFW_CONTEXT_VERSION_MINOR    | 0                           | Any valid minor version number of the chosen client API
 GLFW_CONTEXT_ROBUSTNESS       | `GLFW_NO_ROBUSTNESS`        | `GLFW_NO_ROBUSTNESS`, `GLFW_NO_RESET_NOTIFICATION` or `GLFW_LOSE_CONTEXT_ON_RESET`
@@ -1407,8 +1402,7 @@ either `GLFW_OPENGL_API`, `GLFW_OPENGL_ES_API` or `GLFW_NO_API`.
 
 @anchor GLFW_CONTEXT_CREATION_API_attrib
 __GLFW_CONTEXT_CREATION_API__ indicates the context creation API used to create
-the window's context; either `GLFW_NATIVE_CONTEXT_API`, `GLFW_EGL_CONTEXT_API`
-or `GLFW_OSMESA_CONTEXT_API`.
+the window's context; either `GLFW_NATIVE_CONTEXT_API` or `GLFW_EGL_CONTEXT_API`.
 
 @anchor GLFW_CONTEXT_VERSION_MAJOR_attrib
 @anchor GLFW_CONTEXT_VERSION_MINOR_attrib

include/GLFW/glfw3.h

@@ -4520,7 +4520,8 @@ GLFWAPI GLFWwindowcontentscalefun glfwSetWindowContentScaleCallback(GLFWwindow*
  *  GLFW will pass those events on to the application callbacks before
  *  returning.
  *
- *  Event processing is not required for joystick input to work.
+ *  Event processing is not required to receive joystick input.  Joystick state
+ *  is polled when a joystick input or gamepad input function is called.
  *
  *  @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref
  *  GLFW_PLATFORM_ERROR.
@@ -4565,7 +4566,8 @@ GLFWAPI void glfwPollEvents(void);
  *  GLFW will pass those events on to the application callbacks before
  *  returning.
  *
- *  Event processing is not required for joystick input to work.
+ *  Event processing is not required to receive joystick input.  Joystick state
+ *  is polled when a joystick input or gamepad input function is called.
  *
  *  @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref
  *  GLFW_PLATFORM_ERROR.
@@ -4612,7 +4614,8 @@ GLFWAPI void glfwWaitEvents(void);
  *  GLFW will pass those events on to the application callbacks before
  *  returning.
  *
- *  Event processing is not required for joystick input to work.
+ *  Event processing is not required to receive joystick input.  Joystick state
+ *  is polled when a joystick input or gamepad input function is called.
  *
  *  @param[in] timeout The maximum amount of time, in seconds, to wait.
  *

include/GLFW/glfw3native.h

@@ -68,7 +68,6 @@ extern "C" {
  *  * `GLFW_EXPOSE_NATIVE_NSGL`
  *  * `GLFW_EXPOSE_NATIVE_GLX`
  *  * `GLFW_EXPOSE_NATIVE_EGL`
- *  * `GLFW_EXPOSE_NATIVE_OSMESA`
  *
  *  These macros select which of the native access functions that are declared
  *  and which platform-specific headers to include.  It is then up your (by
@@ -143,17 +142,6 @@ extern "C" {
  #if defined(GLFW_EXPOSE_NATIVE_EGL)
   #include <EGL/egl.h>
  #endif
- #if defined(GLFW_EXPOSE_NATIVE_OSMESA)
-  /* This is a workaround for the fact that glfw3.h defines GLAPIENTRY because by
-   * default it also acts as an OpenGL header
-   * However, osmesa.h will include gl.h, which will define it unconditionally
-   */
-  #if defined(GLFW_GLAPIENTRY_DEFINED)
-   #undef GLAPIENTRY
-   #undef GLFW_GLAPIENTRY_DEFINED
-  #endif
-  #include <GL/osmesa.h>
- #endif
 
 #endif /*GLFW_NATIVE_INCLUDE_NONE*/
 
@@ -634,73 +622,6 @@ GLFWAPI EGLSurface glfwGetEGLSurface(GLFWwindow* window);
 GLFWAPI int glfwGetEGLConfig(GLFWwindow* window, EGLConfig* config);
 #endif
 
-#if defined(GLFW_EXPOSE_NATIVE_OSMESA)
-/*! @brief Retrieves the color buffer associated with the specified window.
- *
- *  @param[in] window The window whose color buffer to retrieve.
- *  @param[out] width Where to store the width of the color buffer, or `NULL`.
- *  @param[out] height Where to store the height of the color buffer, or `NULL`.
- *  @param[out] format Where to store the OSMesa pixel format of the color
- *  buffer, or `NULL`.
- *  @param[out] buffer Where to store the address of the color buffer, or
- *  `NULL`.
- *  @return `GLFW_TRUE` if successful, or `GLFW_FALSE` if an
- *  [error](@ref error_handling) occurred.
- *
- *  @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref
- *  GLFW_NO_WINDOW_CONTEXT.
- *
- *  @thread_safety This function may be called from any thread.  Access is not
- *  synchronized.
- *
- *  @since Added in version 3.3.
- *
- *  @ingroup native
- */
-GLFWAPI int glfwGetOSMesaColorBuffer(GLFWwindow* window, int* width, int* height, int* format, void** buffer);
-
-/*! @brief Retrieves the depth buffer associated with the specified window.
- *
- *  @param[in] window The window whose depth buffer to retrieve.
- *  @param[out] width Where to store the width of the depth buffer, or `NULL`.
- *  @param[out] height Where to store the height of the depth buffer, or `NULL`.
- *  @param[out] bytesPerValue Where to store the number of bytes per depth
- *  buffer element, or `NULL`.
- *  @param[out] buffer Where to store the address of the depth buffer, or
- *  `NULL`.
- *  @return `GLFW_TRUE` if successful, or `GLFW_FALSE` if an
- *  [error](@ref error_handling) occurred.
- *
- *  @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref
- *  GLFW_NO_WINDOW_CONTEXT.
- *
- *  @thread_safety This function may be called from any thread.  Access is not
- *  synchronized.
- *
- *  @since Added in version 3.3.
- *
- *  @ingroup native
- */
-GLFWAPI int glfwGetOSMesaDepthBuffer(GLFWwindow* window, int* width, int* height, int* bytesPerValue, void** buffer);
-
-/*! @brief Returns the `OSMesaContext` of the specified window.
- *
- *  @return The `OSMesaContext` of the specified window, or `NULL` if an
- *  [error](@ref error_handling) occurred.
- *
- *  @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref
- *  GLFW_NO_WINDOW_CONTEXT.
- *
- *  @thread_safety This function may be called from any thread.  Access is not
- *  synchronized.
- *
- *  @since Added in version 3.3.
- *
- *  @ingroup native
- */
-GLFWAPI OSMesaContext glfwGetOSMesaContext(GLFWwindow* window);
-#endif
-
 #ifdef __cplusplus
 }
 #endif

src/CMakeLists.txt

@@ -4,7 +4,7 @@ add_library(glfw ${GLFW_LIBRARY_TYPE}
                  "${GLFW_SOURCE_DIR}/include/GLFW/glfw3native.h"
                  internal.h platform.h mappings.h
                  context.c init.c input.c monitor.c platform.c vulkan.c window.c
-                 egl_context.c osmesa_context.c null_platform.h null_joystick.h
+                 egl_context.c null_platform.h null_joystick.h
                  null_init.c null_monitor.c null_window.c null_joystick.c)
 
 # The time, thread and module code is shared between all backends on a given OS,

src/cocoa_init.m

@@ -686,7 +686,6 @@ void _glfwTerminateCocoa(void)
 
     _glfwTerminateNSGL();
     _glfwTerminateEGL();
-    _glfwTerminateOSMesa();
 
     } // autoreleasepool
 }

src/cocoa_window.m

@@ -948,13 +948,6 @@ GLFWbool _glfwCreateWindowCocoa(_GLFWwindow* window,
             if (!_glfwCreateContextEGL(window, ctxconfig, fbconfig))
                 return GLFW_FALSE;
         }
-        else if (ctxconfig->source == GLFW_OSMESA_CONTEXT_API)
-        {
-            if (!_glfwInitOSMesa())
-                return GLFW_FALSE;
-            if (!_glfwCreateContextOSMesa(window, ctxconfig, fbconfig))
-                return GLFW_FALSE;
-        }
 
         if (!_glfwRefreshContextAttribs(window, ctxconfig))
             return GLFW_FALSE;

src/context.c

@@ -46,9 +46,14 @@
 //
 GLFWbool _glfwIsValidContextConfig(const _GLFWctxconfig* ctxconfig)
 {
+    if (ctxconfig->source == GLFW_OSMESA_CONTEXT_API)
+    {
+        _glfwInputError(GLFW_API_UNAVAILABLE, "OSMesa support has been removed");
+        return GLFW_FALSE;
+    }
+
     if (ctxconfig->source != GLFW_NATIVE_CONTEXT_API &&
-        ctxconfig->source != GLFW_EGL_CONTEXT_API &&
-        ctxconfig->source != GLFW_OSMESA_CONTEXT_API)
+        ctxconfig->source != GLFW_EGL_CONTEXT_API)
     {
         _glfwInputError(GLFW_INVALID_ENUM,
                         "Invalid context creation API 0x%08X",

src/internal.h

@@ -240,35 +240,6 @@ typedef EGLSurface (APIENTRY * PFNEGLCREATEPLATFORMWINDOWSURFACEEXTPROC)(EGLDisp
 #define eglGetPlatformDisplayEXT _glfw.egl.GetPlatformDisplayEXT
 #define eglCreatePlatformWindowSurfaceEXT _glfw.egl.CreatePlatformWindowSurfaceEXT
 
-#define OSMESA_RGBA 0x1908
-#define OSMESA_FORMAT 0x22
-#define OSMESA_DEPTH_BITS 0x30
-#define OSMESA_STENCIL_BITS 0x31
-#define OSMESA_ACCUM_BITS 0x32
-#define OSMESA_PROFILE 0x33
-#define OSMESA_CORE_PROFILE 0x34
-#define OSMESA_COMPAT_PROFILE 0x35
-#define OSMESA_CONTEXT_MAJOR_VERSION 0x36
-#define OSMESA_CONTEXT_MINOR_VERSION 0x37
-
-typedef void* OSMesaContext;
-typedef void (*OSMESAproc)(void);
-
-typedef OSMesaContext (GLAPIENTRY * PFN_OSMesaCreateContextExt)(GLenum,GLint,GLint,GLint,OSMesaContext);
-typedef OSMesaContext (GLAPIENTRY * PFN_OSMesaCreateContextAttribs)(const int*,OSMesaContext);
-typedef void (GLAPIENTRY * PFN_OSMesaDestroyContext)(OSMesaContext);
-typedef int (GLAPIENTRY * PFN_OSMesaMakeCurrent)(OSMesaContext,void*,int,int,int);
-typedef int (GLAPIENTRY * PFN_OSMesaGetColorBuffer)(OSMesaContext,int*,int*,int*,void**);
-typedef int (GLAPIENTRY * PFN_OSMesaGetDepthBuffer)(OSMesaContext,int*,int*,int*,void**);
-typedef GLFWglproc (GLAPIENTRY * PFN_OSMesaGetProcAddress)(const char*);
-#define OSMesaCreateContextExt _glfw.osmesa.CreateContextExt
-#define OSMesaCreateContextAttribs _glfw.osmesa.CreateContextAttribs
-#define OSMesaDestroyContext _glfw.osmesa.DestroyContext
-#define OSMesaMakeCurrent _glfw.osmesa.MakeCurrent
-#define OSMesaGetColorBuffer _glfw.osmesa.GetColorBuffer
-#define OSMesaGetDepthBuffer _glfw.osmesa.GetDepthBuffer
-#define OSMesaGetProcAddress _glfw.osmesa.GetProcAddress
-
 #define VK_NULL_HANDLE 0
 
 typedef void* VkInstance;
@@ -513,13 +484,6 @@ struct _GLFWcontext
         void*           client;
     } egl;
 
-    struct {
-        OSMesaContext   handle;
-        int             width;
-        int             height;
-        void*           buffer;
-    } osmesa;
-
     // This is defined in platform.h
     GLFW_PLATFORM_CONTEXT_STATE
 };
@@ -846,19 +810,6 @@ struct _GLFWlibrary
         PFNEGLCREATEPLATFORMWINDOWSURFACEEXTPROC CreatePlatformWindowSurfaceEXT;
     } egl;
 
-    struct {
-        void*           handle;
-
-        PFN_OSMesaCreateContextExt      CreateContextExt;
-        PFN_OSMesaCreateContextAttribs  CreateContextAttribs;
-        PFN_OSMesaDestroyContext        DestroyContext;
-        PFN_OSMesaMakeCurrent           MakeCurrent;
-        PFN_OSMesaGetColorBuffer        GetColorBuffer;
-        PFN_OSMesaGetDepthBuffer        GetDepthBuffer;
-        PFN_OSMesaGetProcAddress        GetProcAddress;
-
-    } osmesa;
-
     struct {
         GLFWbool        available;
         void*           handle;
@@ -998,12 +949,6 @@ GLFWbool _glfwChooseVisualEGL(const _GLFWwndconfig* wndconfig,
                               Visual** visual, int* depth);
 #endif /*_GLFW_X11*/
 
-GLFWbool _glfwInitOSMesa(void);
-void _glfwTerminateOSMesa(void);
-GLFWbool _glfwCreateContextOSMesa(_GLFWwindow* window,
-                                  const _GLFWctxconfig* ctxconfig,
-                                  const _GLFWfbconfig* fbconfig);
-
 GLFWbool _glfwInitVulkan(int mode);
 void _glfwTerminateVulkan(void);
 const char* _glfwGetVulkanResultString(VkResult result);

src/null_init.c

@@ -258,7 +258,6 @@ int _glfwInitNull(void)
 void _glfwTerminateNull(void)
 {
     free(_glfw.null.clipboardString);
-    _glfwTerminateOSMesa();
     _glfwTerminateEGL();
 }
 

src/null_window.c

@@ -120,23 +120,11 @@ GLFWbool _glfwCreateWindowNull(_GLFWwindow* window,
         return GLFW_FALSE;
 
     if (ctxconfig->client != GLFW_NO_API)
-    {
-        if (ctxconfig->source == GLFW_NATIVE_CONTEXT_API ||
-            ctxconfig->source == GLFW_OSMESA_CONTEXT_API)
-        {
-            if (!_glfwInitOSMesa())
-                return GLFW_FALSE;
-            if (!_glfwCreateContextOSMesa(window, ctxconfig, fbconfig))
-                return GLFW_FALSE;
-        }
-        else if (ctxconfig->source == GLFW_EGL_CONTEXT_API)
     {
         if (!_glfwInitEGL())
             return GLFW_FALSE;
         if (!_glfwCreateContextEGL(window, ctxconfig, fbconfig))
             return GLFW_FALSE;
-        }
-
         if (!_glfwRefreshContextAttribs(window, ctxconfig))
             return GLFW_FALSE;
     }

src/osmesa_context.c

@@ -1,387 +0,0 @@
-//========================================================================
-// GLFW 3.5 OSMesa - www.glfw.org
-//------------------------------------------------------------------------
-// Copyright (c) 2016 Google Inc.
-// Copyright (c) 2016-2017 Camilla Löwy <elmindreda@glfw.org>
-//
-// This software is provided 'as-is', without any express or implied
-// warranty. In no event will the authors be held liable for any damages
-// arising from the use of this software.
-//
-// Permission is granted to anyone to use this software for any purpose,
-// including commercial applications, and to alter it and redistribute it
-// freely, subject to the following restrictions:
-//
-// 1. The origin of this software must not be misrepresented; you must not
-//    claim that you wrote the original software. If you use this software
-//    in a product, an acknowledgment in the product documentation would
-//    be appreciated but is not required.
-//
-// 2. Altered source versions must be plainly marked as such, and must not
-//    be misrepresented as being the original software.
-//
-// 3. This notice may not be removed or altered from any source
-//    distribution.
-//
-//========================================================================
-
-#include "internal.h"
-
-#include <stdlib.h>
-#include <string.h>
-#include <assert.h>
-
-static void makeContextCurrentOSMesa(_GLFWwindow* window)
-{
-    if (window)
-    {
-        int width, height;
-        _glfw.platform.getFramebufferSize(window, &width, &height);
-
-        // Check to see if we need to allocate a new buffer
-        if ((window->context.osmesa.buffer == NULL) ||
-            (width != window->context.osmesa.width) ||
-            (height != window->context.osmesa.height))
-        {
-            _glfw_free(window->context.osmesa.buffer);
-
-            // Allocate the new buffer (width * height * 8-bit RGBA)
-            window->context.osmesa.buffer = _glfw_calloc(4, (size_t) width * height);
-            window->context.osmesa.width  = width;
-            window->context.osmesa.height = height;
-        }
-
-        if (!OSMesaMakeCurrent(window->context.osmesa.handle,
-                               window->context.osmesa.buffer,
-                               GL_UNSIGNED_BYTE,
-                               width, height))
-        {
-            _glfwInputError(GLFW_PLATFORM_ERROR,
-                            "OSMesa: Failed to make context current");
-            return;
-        }
-    }
-
-    _glfwPlatformSetTls(&_glfw.contextSlot, window);
-}
-
-static GLFWglproc getProcAddressOSMesa(const char* procname)
-{
-    return (GLFWglproc) OSMesaGetProcAddress(procname);
-}
-
-static void destroyContextOSMesa(_GLFWwindow* window)
-{
-    if (window->context.osmesa.handle)
-    {
-        OSMesaDestroyContext(window->context.osmesa.handle);
-        window->context.osmesa.handle = NULL;
-    }
-
-    if (window->context.osmesa.buffer)
-    {
-        _glfw_free(window->context.osmesa.buffer);
-        window->context.osmesa.width = 0;
-        window->context.osmesa.height = 0;
-    }
-}
-
-static void swapBuffersOSMesa(_GLFWwindow* window)
-{
-    // No double buffering on OSMesa
-}
-
-static void swapIntervalOSMesa(int interval)
-{
-    // No swap interval on OSMesa
-}
-
-static int extensionSupportedOSMesa(const char* extension)
-{
-    // OSMesa does not have extensions
-    return GLFW_FALSE;
-}
-
-
-//////////////////////////////////////////////////////////////////////////
-//////                       GLFW internal API                      //////
-//////////////////////////////////////////////////////////////////////////
-
-GLFWbool _glfwInitOSMesa(void)
-{
-    int i;
-    const char* sonames[] =
-    {
-#if defined(_GLFW_OSMESA_LIBRARY)
-        _GLFW_OSMESA_LIBRARY,
-#elif defined(_WIN32)
-        "libOSMesa.dll",
-        "OSMesa.dll",
-#elif defined(__APPLE__)
-        "libOSMesa.8.dylib",
-#elif defined(__CYGWIN__)
-        "libOSMesa-8.so",
-#elif defined(__OpenBSD__) || defined(__NetBSD__)
-        "libOSMesa.so",
-#else
-        "libOSMesa.so.8",
-        "libOSMesa.so.6",
-#endif
-        NULL
-    };
-
-    if (_glfw.osmesa.handle)
-        return GLFW_TRUE;
-
-    for (i = 0;  sonames[i];  i++)
-    {
-        _glfw.osmesa.handle = _glfwPlatformLoadModule(sonames[i]);
-        if (_glfw.osmesa.handle)
-            break;
-    }
-
-    if (!_glfw.osmesa.handle)
-    {
-        _glfwInputError(GLFW_API_UNAVAILABLE, "OSMesa: Library not found");
-        return GLFW_FALSE;
-    }
-
-    _glfw.osmesa.CreateContextExt = (PFN_OSMesaCreateContextExt)
-        _glfwPlatformGetModuleSymbol(_glfw.osmesa.handle, "OSMesaCreateContextExt");
-    _glfw.osmesa.CreateContextAttribs = (PFN_OSMesaCreateContextAttribs)
-        _glfwPlatformGetModuleSymbol(_glfw.osmesa.handle, "OSMesaCreateContextAttribs");
-    _glfw.osmesa.DestroyContext = (PFN_OSMesaDestroyContext)
-        _glfwPlatformGetModuleSymbol(_glfw.osmesa.handle, "OSMesaDestroyContext");
-    _glfw.osmesa.MakeCurrent = (PFN_OSMesaMakeCurrent)
-        _glfwPlatformGetModuleSymbol(_glfw.osmesa.handle, "OSMesaMakeCurrent");
-    _glfw.osmesa.GetColorBuffer = (PFN_OSMesaGetColorBuffer)
-        _glfwPlatformGetModuleSymbol(_glfw.osmesa.handle, "OSMesaGetColorBuffer");
-    _glfw.osmesa.GetDepthBuffer = (PFN_OSMesaGetDepthBuffer)
-        _glfwPlatformGetModuleSymbol(_glfw.osmesa.handle, "OSMesaGetDepthBuffer");
-    _glfw.osmesa.GetProcAddress = (PFN_OSMesaGetProcAddress)
-        _glfwPlatformGetModuleSymbol(_glfw.osmesa.handle, "OSMesaGetProcAddress");
-
-    if (!_glfw.osmesa.CreateContextExt ||
-        !_glfw.osmesa.DestroyContext ||
-        !_glfw.osmesa.MakeCurrent ||
-        !_glfw.osmesa.GetColorBuffer ||
-        !_glfw.osmesa.GetDepthBuffer ||
-        !_glfw.osmesa.GetProcAddress)
-    {
-        _glfwInputError(GLFW_PLATFORM_ERROR,
-                        "OSMesa: Failed to load required entry points");
-
-        _glfwTerminateOSMesa();
-        return GLFW_FALSE;
-    }
-
-    return GLFW_TRUE;
-}
-
-void _glfwTerminateOSMesa(void)
-{
-    if (_glfw.osmesa.handle)
-    {
-        _glfwPlatformFreeModule(_glfw.osmesa.handle);
-        _glfw.osmesa.handle = NULL;
-    }
-}
-
-#define SET_ATTRIB(a, v) \
-{ \
-    assert(((size_t) index + 1) < sizeof(attribs) / sizeof(attribs[0])); \
-    attribs[index++] = a; \
-    attribs[index++] = v; \
-}
-
-GLFWbool _glfwCreateContextOSMesa(_GLFWwindow* window,
-                                  const _GLFWctxconfig* ctxconfig,
-                                  const _GLFWfbconfig* fbconfig)
-{
-    OSMesaContext share = NULL;
-    const int accumBits = fbconfig->accumRedBits +
-                          fbconfig->accumGreenBits +
-                          fbconfig->accumBlueBits +
-                          fbconfig->accumAlphaBits;
-
-    if (ctxconfig->client == GLFW_OPENGL_ES_API)
-    {
-        _glfwInputError(GLFW_API_UNAVAILABLE,
-                        "OSMesa: OpenGL ES is not available on OSMesa");
-        return GLFW_FALSE;
-    }
-
-    if (ctxconfig->share)
-        share = ctxconfig->share->context.osmesa.handle;
-
-    if (OSMesaCreateContextAttribs)
-    {
-        int index = 0, attribs[40];
-
-        SET_ATTRIB(OSMESA_FORMAT, OSMESA_RGBA);
-        SET_ATTRIB(OSMESA_DEPTH_BITS, fbconfig->depthBits);
-        SET_ATTRIB(OSMESA_STENCIL_BITS, fbconfig->stencilBits);
-        SET_ATTRIB(OSMESA_ACCUM_BITS, accumBits);
-
-        if (ctxconfig->profile == GLFW_OPENGL_CORE_PROFILE)
-        {
-            SET_ATTRIB(OSMESA_PROFILE, OSMESA_CORE_PROFILE);
-        }
-        else if (ctxconfig->profile == GLFW_OPENGL_COMPAT_PROFILE)
-        {
-            SET_ATTRIB(OSMESA_PROFILE, OSMESA_COMPAT_PROFILE);
-        }
-
-        if (ctxconfig->major != 1 || ctxconfig->minor != 0)
-        {
-            SET_ATTRIB(OSMESA_CONTEXT_MAJOR_VERSION, ctxconfig->major);
-            SET_ATTRIB(OSMESA_CONTEXT_MINOR_VERSION, ctxconfig->minor);
-        }
-
-        if (ctxconfig->forward)
-        {
-            _glfwInputError(GLFW_VERSION_UNAVAILABLE,
-                            "OSMesa: Forward-compatible contexts not supported");
-            return GLFW_FALSE;
-        }
-
-        SET_ATTRIB(0, 0);
-
-        window->context.osmesa.handle =
-            OSMesaCreateContextAttribs(attribs, share);
-    }
-    else
-    {
-        if (ctxconfig->profile)
-        {
-            _glfwInputError(GLFW_VERSION_UNAVAILABLE,
-                            "OSMesa: OpenGL profiles unavailable");
-            return GLFW_FALSE;
-        }
-
-        window->context.osmesa.handle =
-            OSMesaCreateContextExt(OSMESA_RGBA,
-                                   fbconfig->depthBits,
-                                   fbconfig->stencilBits,
-                                   accumBits,
-                                   share);
-    }
-
-    if (window->context.osmesa.handle == NULL)
-    {
-        _glfwInputError(GLFW_VERSION_UNAVAILABLE,
-                        "OSMesa: Failed to create context");
-        return GLFW_FALSE;
-    }
-
-    window->context.makeCurrent = makeContextCurrentOSMesa;
-    window->context.swapBuffers = swapBuffersOSMesa;
-    window->context.swapInterval = swapIntervalOSMesa;
-    window->context.extensionSupported = extensionSupportedOSMesa;
-    window->context.getProcAddress = getProcAddressOSMesa;
-    window->context.destroy = destroyContextOSMesa;
-
-    return GLFW_TRUE;
-}
-
-#undef SET_ATTRIB
-
-
-//////////////////////////////////////////////////////////////////////////
-//////                        GLFW native API                       //////
-//////////////////////////////////////////////////////////////////////////
-
-GLFWAPI int glfwGetOSMesaColorBuffer(GLFWwindow* handle, int* width,
-                                     int* height, int* format, void** buffer)
-{
-    void* mesaBuffer;
-    GLint mesaWidth, mesaHeight, mesaFormat;
-
-    _GLFW_REQUIRE_INIT_OR_RETURN(GLFW_FALSE);
-
-    _GLFWwindow* window = (_GLFWwindow*) handle;
-    assert(window != NULL);
-
-    if (window->context.source != GLFW_OSMESA_CONTEXT_API)
-    {
-        _glfwInputError(GLFW_NO_WINDOW_CONTEXT, NULL);
-        return GLFW_FALSE;
-    }
-
-    if (!OSMesaGetColorBuffer(window->context.osmesa.handle,
-                              &mesaWidth, &mesaHeight,
-                              &mesaFormat, &mesaBuffer))
-    {
-        _glfwInputError(GLFW_PLATFORM_ERROR,
-                        "OSMesa: Failed to retrieve color buffer");
-        return GLFW_FALSE;
-    }
-
-    if (width)
-        *width = mesaWidth;
-    if (height)
-        *height = mesaHeight;
-    if (format)
-        *format = mesaFormat;
-    if (buffer)
-        *buffer = mesaBuffer;
-
-    return GLFW_TRUE;
-}
-
-GLFWAPI int glfwGetOSMesaDepthBuffer(GLFWwindow* handle,
-                                     int* width, int* height,
-                                     int* bytesPerValue,
-                                     void** buffer)
-{
-    void* mesaBuffer;
-    GLint mesaWidth, mesaHeight, mesaBytes;
-
-    _GLFW_REQUIRE_INIT_OR_RETURN(GLFW_FALSE);
-
-    _GLFWwindow* window = (_GLFWwindow*) handle;
-    assert(window != NULL);
-
-    if (window->context.source != GLFW_OSMESA_CONTEXT_API)
-    {
-        _glfwInputError(GLFW_NO_WINDOW_CONTEXT, NULL);
-        return GLFW_FALSE;
-    }
-
-    if (!OSMesaGetDepthBuffer(window->context.osmesa.handle,
-                              &mesaWidth, &mesaHeight,
-                              &mesaBytes, &mesaBuffer))
-    {
-        _glfwInputError(GLFW_PLATFORM_ERROR,
-                        "OSMesa: Failed to retrieve depth buffer");
-        return GLFW_FALSE;
-    }
-
-    if (width)
-        *width = mesaWidth;
-    if (height)
-        *height = mesaHeight;
-    if (bytesPerValue)
-        *bytesPerValue = mesaBytes;
-    if (buffer)
-        *buffer = mesaBuffer;
-
-    return GLFW_TRUE;
-}
-
-GLFWAPI OSMesaContext glfwGetOSMesaContext(GLFWwindow* handle)
-{
-    _GLFW_REQUIRE_INIT_OR_RETURN(NULL);
-
-    _GLFWwindow* window = (_GLFWwindow*) handle;
-    assert(window != NULL);
-
-    if (window->context.source != GLFW_OSMESA_CONTEXT_API)
-    {
-        _glfwInputError(GLFW_NO_WINDOW_CONTEXT, NULL);
-        return NULL;
-    }
-
-    return window->context.osmesa.handle;
-}
-

src/platform.c

@@ -184,7 +184,6 @@ GLFWAPI const char* glfwGetVersionString(void)
 #endif
         " Null"
         " EGL"
-        " OSMesa"
 #if defined(__MINGW64_VERSION_MAJOR)
         " MinGW-w64"
 #elif defined(_MSC_VER)

src/platform.h

@@ -39,7 +39,6 @@
 
 #include "null_platform.h"
 #define GLFW_EXPOSE_NATIVE_EGL
-#define GLFW_EXPOSE_NATIVE_OSMESA
 
 #if defined(_GLFW_WIN32)
  #include "win32_platform.h"

src/win32_init.c

@@ -719,7 +719,6 @@ void _glfwTerminateWin32(void)
 
     _glfwTerminateWGL();
     _glfwTerminateEGL();
-    _glfwTerminateOSMesa();
 
     freeLibraries();
 }

src/win32_window.c

@@ -1506,13 +1506,6 @@ GLFWbool _glfwCreateWindowWin32(_GLFWwindow* window,
             if (!_glfwCreateContextEGL(window, ctxconfig, fbconfig))
                 return GLFW_FALSE;
         }
-        else if (ctxconfig->source == GLFW_OSMESA_CONTEXT_API)
-        {
-            if (!_glfwInitOSMesa())
-                return GLFW_FALSE;
-            if (!_glfwCreateContextOSMesa(window, ctxconfig, fbconfig))
-                return GLFW_FALSE;
-        }
 
         if (!_glfwRefreshContextAttribs(window, ctxconfig))
             return GLFW_FALSE;

src/wl_init.c

@@ -834,7 +834,7 @@ int _glfwInitWayland(void)
 
     createKeyTables();
 
-    _glfw.wl.xkb.context = xkb_context_new(0);
+    _glfw.wl.xkb.context = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
     if (!_glfw.wl.xkb.context)
     {
         _glfwInputError(GLFW_PLATFORM_ERROR,
@@ -895,7 +895,6 @@ int _glfwInitWayland(void)
 void _glfwTerminateWayland(void)
 {
     _glfwTerminateEGL();
-    _glfwTerminateOSMesa();
 
     if (_glfw.wl.libdecor.context)
     {

src/wl_platform.h

@@ -360,7 +360,6 @@ typedef struct _GLFWwindowWayland
     GLFWbool                    maximized;
     GLFWbool                    activated;
     GLFWbool                    fullscreen;
-    GLFWbool                    hovered;
     GLFWbool                    transparent;
     GLFWbool                    scaleFramebuffer;
     struct wl_surface*          surface;
@@ -389,7 +388,6 @@ typedef struct _GLFWwindowWayland
         struct libdecor_frame*  frame;
     } libdecor;
 
-    _GLFWcursor*                currentCursor;
     double                      cursorPosX, cursorPosY;
 
     char*                       appId;
@@ -416,7 +414,6 @@ typedef struct _GLFWwindowWayland
         GLFWbool                    decorations;
         struct wl_buffer*           buffer;
         _GLFWfallbackEdgeWayland    top, left, right, bottom;
-        struct wl_surface*          focus;
         wl_fixed_t                  pointerX, pointerY;
         const char*                 cursorName;
     } fallback;
@@ -457,6 +454,7 @@ typedef struct _GLFWlibraryWayland
 
     const char*                 tag;
 
+    struct wl_surface*          pointerSurface;
     struct wl_cursor_theme*     cursorTheme;
     struct wl_cursor_theme*     cursorThemeHiDPI;
     struct wl_surface*          cursorSurface;
@@ -515,7 +513,6 @@ typedef struct _GLFWlibraryWayland
         PFN_xkb_compose_state_get_one_sym compose_state_get_one_sym;
     } xkb;
 
-    _GLFWwindow*                pointerFocus;
     _GLFWwindow*                keyboardFocus;
 
     struct {

src/wl_window.c

@@ -253,6 +253,9 @@ static void createFallbackDecorations(_GLFWwindow* window)
 
 static void destroyFallbackEdge(_GLFWfallbackEdgeWayland* edge)
 {
+    if (edge->surface == _glfw.wl.pointerSurface)
+        _glfw.wl.pointerSurface = NULL;
+
     if (edge->subsurface)
         wl_subsurface_destroy(edge->subsurface);
     if (edge->surface)
@@ -288,26 +291,26 @@ static void updateFallbackDecorationCursor(_GLFWwindow* window,
 
     if (window->resizable)
     {
-        if (window->wl.fallback.focus == window->wl.fallback.top.surface)
+        if (_glfw.wl.pointerSurface == window->wl.fallback.top.surface)
         {
             if (ypos < GLFW_BORDER_SIZE)
                 cursorName = "n-resize";
         }
-        else if (window->wl.fallback.focus == window->wl.fallback.left.surface)
+        else if (_glfw.wl.pointerSurface == window->wl.fallback.left.surface)
         {
             if (ypos < GLFW_BORDER_SIZE)
                 cursorName = "nw-resize";
             else
                 cursorName = "w-resize";
         }
-        else if (window->wl.fallback.focus == window->wl.fallback.right.surface)
+        else if (_glfw.wl.pointerSurface == window->wl.fallback.right.surface)
         {
             if (ypos < GLFW_BORDER_SIZE)
                 cursorName = "ne-resize";
             else
                 cursorName = "e-resize";
         }
-        else if (window->wl.fallback.focus == window->wl.fallback.bottom.surface)
+        else if (_glfw.wl.pointerSurface == window->wl.fallback.bottom.surface)
         {
             if (xpos < GLFW_BORDER_SIZE)
                 cursorName = "sw-resize";
@@ -360,8 +363,12 @@ static void updateFallbackDecorationCursor(_GLFWwindow* window,
 
 static void handleFallbackDecorationButton(_GLFWwindow* window,
                                            uint32_t serial,
-                                           uint32_t button)
+                                           uint32_t button,
+                                           uint32_t state)
 {
+    if (state != WL_POINTER_BUTTON_STATE_PRESSED)
+        return;
+
     const double xpos = wl_fixed_to_double(window->wl.fallback.pointerX);
     const double ypos = wl_fixed_to_double(window->wl.fallback.pointerY);
 
@@ -369,28 +376,28 @@ static void handleFallbackDecorationButton(_GLFWwindow* window,
     {
         uint32_t edges = XDG_TOPLEVEL_RESIZE_EDGE_NONE;
 
-        if (window->wl.fallback.focus == window->wl.fallback.top.surface)
+        if (_glfw.wl.pointerSurface == window->wl.fallback.top.surface)
         {
             if (ypos < GLFW_BORDER_SIZE)
                 edges = XDG_TOPLEVEL_RESIZE_EDGE_TOP;
             else
                 xdg_toplevel_move(window->wl.xdg.toplevel, _glfw.wl.seat, serial);
         }
-        else if (window->wl.fallback.focus == window->wl.fallback.left.surface)
+        else if (_glfw.wl.pointerSurface == window->wl.fallback.left.surface)
         {
             if (ypos < GLFW_BORDER_SIZE)
                 edges = XDG_TOPLEVEL_RESIZE_EDGE_TOP_LEFT;
             else
                 edges = XDG_TOPLEVEL_RESIZE_EDGE_LEFT;
         }
-        else if (window->wl.fallback.focus == window->wl.fallback.right.surface)
+        else if (_glfw.wl.pointerSurface == window->wl.fallback.right.surface)
         {
             if (ypos < GLFW_BORDER_SIZE)
                 edges = XDG_TOPLEVEL_RESIZE_EDGE_TOP_RIGHT;
             else
                 edges = XDG_TOPLEVEL_RESIZE_EDGE_RIGHT;
         }
-        else if (window->wl.fallback.focus == window->wl.fallback.bottom.surface)
+        else if (_glfw.wl.pointerSurface == window->wl.fallback.bottom.surface)
         {
             if (xpos < GLFW_BORDER_SIZE)
                 edges = XDG_TOPLEVEL_RESIZE_EDGE_BOTTOM_LEFT;
@@ -408,7 +415,7 @@ static void handleFallbackDecorationButton(_GLFWwindow* window,
         if (!window->wl.xdg.toplevel)
             return;
 
-        if (window->wl.fallback.focus != window->wl.fallback.top.surface)
+        if (_glfw.wl.pointerSurface != window->wl.fallback.top.surface)
             return;
 
         if (ypos < GLFW_BORDER_SIZE)
@@ -1267,14 +1274,16 @@ static void setCursorImage(_GLFWwindow* window,
     wl_surface_commit(surface);
 }
 
-static void incrementCursorImage(_GLFWwindow* window)
+static void incrementCursorImage(void)
 {
-    _GLFWcursor* cursor;
-
-    if (!window || !window->wl.hovered)
+    if (!_glfw.wl.pointerSurface)
         return;
 
-    cursor = window->wl.currentCursor;
+    _GLFWwindow* window = wl_surface_get_user_data(_glfw.wl.pointerSurface);
+    if (window->wl.surface != _glfw.wl.pointerSurface)
+        return;
+
+    _GLFWcursor* cursor = window->cursor;
     if (cursor && cursor->wl.cursor)
     {
         cursor->wl.currentImage += 1;
@@ -1436,7 +1445,7 @@ static void handleEvents(double* timeout)
             uint64_t repeats;
 
             if (read(_glfw.wl.cursorTimerfd, &repeats, sizeof(repeats)) == 8)
-                incrementCursorImage(_glfw.wl.pointerFocus);
+                incrementCursorImage();
         }
 
         if (fds[LIBDECOR_FD].revents & POLLIN)
@@ -1527,16 +1536,14 @@ static void pointerHandleEnter(void* userData,
     if (wl_proxy_get_tag((struct wl_proxy*) surface) != &_glfw.wl.tag)
         return;
 
-    _GLFWwindow* window = wl_surface_get_user_data(surface);
-
     _glfw.wl.serial = serial;
     _glfw.wl.pointerEnterSerial = serial;
-    _glfw.wl.pointerFocus = window;
+    _glfw.wl.pointerSurface = surface;
 
-    if (surface == window->wl.surface)
+    _GLFWwindow* window = wl_surface_get_user_data(surface);
+    if (window->wl.surface == surface)
     {
-        window->wl.hovered = GLFW_TRUE;
-        _glfwSetCursorWayland(window, window->wl.currentCursor);
+        _glfwSetCursorWayland(window, window->cursor);
         _glfwInputCursorEnter(window, GLFW_TRUE);
 
         if (window->cursorMode != GLFW_CURSOR_DISABLED)
@@ -1549,11 +1556,8 @@ static void pointerHandleEnter(void* userData,
     else
     {
         if (window->wl.fallback.decorations)
-        {
-            window->wl.fallback.focus = surface;
             updateFallbackDecorationCursor(window, sx, sy);
     }
-    }
 }
 
 static void pointerHandleLeave(void* userData,
@@ -1567,26 +1571,17 @@ static void pointerHandleLeave(void* userData,
     if (wl_proxy_get_tag((struct wl_proxy*) surface) != &_glfw.wl.tag)
         return;
 
-    _GLFWwindow* window = _glfw.wl.pointerFocus;
-    if (!window)
-        return;
-
     _glfw.wl.serial = serial;
-    _glfw.wl.pointerFocus = NULL;
+    _glfw.wl.pointerSurface = NULL;
 
-    if (window->wl.hovered)
-    {
-        window->wl.hovered = GLFW_FALSE;
+    _GLFWwindow* window = wl_surface_get_user_data(surface);
+    if (window->wl.surface == surface)
         _glfwInputCursorEnter(window, GLFW_FALSE);
-    }
     else
     {
         if (window->wl.fallback.decorations)
-        {
-            window->wl.fallback.focus = NULL;
             window->wl.fallback.cursorName = NULL;
     }
-    }
 }
 
 static void pointerHandleMotion(void* userData,
@@ -1595,14 +1590,15 @@ static void pointerHandleMotion(void* userData,
                                 wl_fixed_t sx,
                                 wl_fixed_t sy)
 {
-    _GLFWwindow* window = _glfw.wl.pointerFocus;
-    if (!window)
+    if (!_glfw.wl.pointerSurface)
         return;
 
+    _GLFWwindow* window = wl_surface_get_user_data(_glfw.wl.pointerSurface);
+
     if (window->cursorMode == GLFW_CURSOR_DISABLED)
         return;
 
-    if (window->wl.hovered)
+    if (window->wl.surface == _glfw.wl.pointerSurface)
     {
         window->wl.cursorPosX = wl_fixed_to_double(sx);
         window->wl.cursorPosY = wl_fixed_to_double(sy);
@@ -1622,11 +1618,12 @@ static void pointerHandleButton(void* userData,
                                 uint32_t button,
                                 uint32_t state)
 {
-    _GLFWwindow* window = _glfw.wl.pointerFocus;
-    if (!window)
+    if (!_glfw.wl.pointerSurface)
         return;
 
-    if (window->wl.hovered)
+    _GLFWwindow* window = wl_surface_get_user_data(_glfw.wl.pointerSurface);
+
+    if (window->wl.surface == _glfw.wl.pointerSurface)
     {
         _glfw.wl.serial = serial;
 
@@ -1638,7 +1635,7 @@ static void pointerHandleButton(void* userData,
     else
     {
         if (window->wl.fallback.decorations)
-            handleFallbackDecorationButton(window, serial, button);
+            handleFallbackDecorationButton(window, serial, button, state);
     }
 }
 
@@ -1648,11 +1645,12 @@ static void pointerHandleAxis(void* userData,
                               uint32_t axis,
                               wl_fixed_t value)
 {
-    _GLFWwindow* window = _glfw.wl.pointerFocus;
-    if (!window)
+    if (!_glfw.wl.pointerSurface)
         return;
 
-    if (window->wl.hovered)
+    _GLFWwindow* window = wl_surface_get_user_data(_glfw.wl.pointerSurface);
+
+    if (window->wl.surface == _glfw.wl.pointerSurface)
     {
         // NOTE: 10 units of motion per mouse wheel step seems to be a common ratio
         if (axis == WL_POINTER_AXIS_HORIZONTAL_SCROLL)
@@ -1701,7 +1699,7 @@ static void keyboardHandleKeymap(void* userData,
     keymap = xkb_keymap_new_from_string(_glfw.wl.xkb.context,
                                         mapStr,
                                         XKB_KEYMAP_FORMAT_TEXT_V1,
-                                        0);
+                                        XKB_KEYMAP_COMPILE_NO_FLAGS);
     munmap(mapStr, size);
     close(fd);
 
@@ -1932,7 +1930,11 @@ static void seatHandleCapabilities(void* userData,
     }
     else if (!(caps & WL_SEAT_CAPABILITY_POINTER) && _glfw.wl.pointer)
     {
+        if (wl_pointer_get_version(_glfw.wl.pointer) >= WL_POINTER_RELEASE_SINCE_VERSION)
+            wl_pointer_release(_glfw.wl.pointer);
+        else
             wl_pointer_destroy(_glfw.wl.pointer);
+
         _glfw.wl.pointer = NULL;
     }
 
@@ -1943,7 +1945,11 @@ static void seatHandleCapabilities(void* userData,
     }
     else if (!(caps & WL_SEAT_CAPABILITY_KEYBOARD) && _glfw.wl.keyboard)
     {
+        if (wl_keyboard_get_version(_glfw.wl.keyboard) >= WL_KEYBOARD_RELEASE_SINCE_VERSION)
+            wl_keyboard_release(_glfw.wl.keyboard);
+        else
             wl_keyboard_destroy(_glfw.wl.keyboard);
+
         _glfw.wl.keyboard = NULL;
     }
 }
@@ -2178,9 +2184,6 @@ GLFWbool _glfwCreateWindowWayland(_GLFWwindow* window,
         return GLFW_FALSE;
 
     if (ctxconfig->client != GLFW_NO_API)
-    {
-        if (ctxconfig->source == GLFW_EGL_CONTEXT_API ||
-            ctxconfig->source == GLFW_NATIVE_CONTEXT_API)
     {
         window->wl.egl.window = wl_egl_window_create(window->wl.surface,
                                                      window->wl.fbWidth,
@@ -2196,15 +2199,6 @@ GLFWbool _glfwCreateWindowWayland(_GLFWwindow* window,
             return GLFW_FALSE;
         if (!_glfwCreateContextEGL(window, ctxconfig, fbconfig))
             return GLFW_FALSE;
-        }
-        else if (ctxconfig->source == GLFW_OSMESA_CONTEXT_API)
-        {
-            if (!_glfwInitOSMesa())
-                return GLFW_FALSE;
-            if (!_glfwCreateContextOSMesa(window, ctxconfig, fbconfig))
-                return GLFW_FALSE;
-        }
-
         if (!_glfwRefreshContextAttribs(window, ctxconfig))
             return GLFW_FALSE;
     }
@@ -2223,8 +2217,8 @@ GLFWbool _glfwCreateWindowWayland(_GLFWwindow* window,
 
 void _glfwDestroyWindowWayland(_GLFWwindow* window)
 {
-    if (window == _glfw.wl.pointerFocus)
-        _glfw.wl.pointerFocus = NULL;
+    if (window->wl.surface == _glfw.wl.pointerSurface)
+        _glfw.wl.pointerSurface = NULL;
 
     if (window == _glfw.wl.keyboardFocus)
     {
@@ -2600,7 +2594,7 @@ GLFWbool _glfwWindowMaximizedWayland(_GLFWwindow* window)
 
 GLFWbool _glfwWindowHoveredWayland(_GLFWwindow* window)
 {
-    return window->wl.hovered;
+    return window->wl.surface == _glfw.wl.pointerSurface;
 }
 
 GLFWbool _glfwFramebufferTransparentWayland(_GLFWwindow* window)
@@ -2730,7 +2724,7 @@ void _glfwSetCursorPosWayland(_GLFWwindow* window, double x, double y)
 
 void _glfwSetCursorModeWayland(_GLFWwindow* window, int mode)
 {
-    _glfwSetCursorWayland(window, window->wl.currentCursor);
+    _glfwSetCursorWayland(window, window->cursor);
 }
 
 const char* _glfwGetScancodeNameWayland(int scancode)
@@ -3064,11 +3058,7 @@ void _glfwSetCursorWayland(_GLFWwindow* window, _GLFWcursor* cursor)
     if (!_glfw.wl.pointer)
         return;
 
-    window->wl.currentCursor = cursor;
-
-    // If we're not in the correct window just save the cursor
-    // the next time the pointer enters the window the cursor will change
-    if (!window->wl.hovered)
+    if (window->wl.surface != _glfw.wl.pointerSurface)
         return;
 
     // Update pointer lock to match cursor mode

src/x11_init.c

@@ -1634,7 +1634,6 @@ void _glfwTerminateX11(void)
         _glfw.x11.xi.handle = NULL;
     }
 
-    _glfwTerminateOSMesa();
     // NOTE: These need to be unloaded after XCloseDisplay, as they register
     //       cleanup callbacks that get called by that function
     _glfwTerminateEGL();

src/x11_window.c

@@ -1984,11 +1984,6 @@ GLFWbool _glfwCreateWindowX11(_GLFWwindow* window,
             if (!_glfwChooseVisualEGL(wndconfig, ctxconfig, fbconfig, &visual, &depth))
                 return GLFW_FALSE;
         }
-        else if (ctxconfig->source == GLFW_OSMESA_CONTEXT_API)
-        {
-            if (!_glfwInitOSMesa())
-                return GLFW_FALSE;
-        }
     }
 
     if (!visual)
@@ -2012,11 +2007,6 @@ GLFWbool _glfwCreateWindowX11(_GLFWwindow* window,
             if (!_glfwCreateContextEGL(window, ctxconfig, fbconfig))
                 return GLFW_FALSE;
         }
-        else if (ctxconfig->source == GLFW_OSMESA_CONTEXT_API)
-        {
-            if (!_glfwCreateContextOSMesa(window, ctxconfig, fbconfig))
-                return GLFW_FALSE;
-        }
 
         if (!_glfwRefreshContextAttribs(window, ctxconfig))
             return GLFW_FALSE;
@@ -3344,8 +3334,6 @@ GLFWAPI Window glfwGetX11Window(GLFWwindow* handle)
 
 GLFWAPI void glfwSetX11SelectionString(const char* string)
 {
-    assert(string != NULL);
-
     _GLFW_REQUIRE_INIT();
 
     if (_glfw.platform.platformID != GLFW_PLATFORM_X11)
@@ -3354,6 +3342,8 @@ GLFWAPI void glfwSetX11SelectionString(const char* string)
         return;
     }
 
+    assert(string != NULL);
+
     _glfw_free(_glfw.x11.primarySelectionString);
     _glfw.x11.primarySelectionString = _glfw_strdup(string);
 

tests/glfwinfo.c

@@ -46,7 +46,6 @@
 
 #define API_NAME_NATIVE     "native"
 #define API_NAME_EGL        "egl"
-#define API_NAME_OSMESA     "osmesa"
 
 #define PROFILE_NAME_CORE   "core"
 #define PROFILE_NAME_COMPAT "compat"
@@ -90,8 +89,7 @@ static void usage(void)
                                         BEHAVIOR_NAME_FLUSH ")\n");
     printf("  -c, --context-api=API     the context creation API to use ("
                                         API_NAME_NATIVE " or "
-                                        API_NAME_EGL " or "
-                                        API_NAME_OSMESA ")\n");
+                                        API_NAME_EGL ")\n");
     printf("  -d, --debug               request a debug context\n");
     printf("  -f, --forward             require a forward-compatible context\n");
     printf("  -h, --help                show this help\n");
@@ -482,8 +480,6 @@ int main(int argc, char** argv)
                     context_creation_api = GLFW_NATIVE_CONTEXT_API;
                 else if (strcasecmp(optarg, API_NAME_EGL) == 0)
                     context_creation_api = GLFW_EGL_CONTEXT_API;
-                else if (strcasecmp(optarg, API_NAME_OSMESA) == 0)
-                    context_creation_api = GLFW_OSMESA_CONTEXT_API;
                 else
                 {
                     usage();

tests/timeout.c

@@ -36,6 +36,14 @@
 #include <math.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <stdbool.h>
+
+static bool needs_update;
+
+static void window_close_callback(GLFWwindow* window)
+{
+    needs_update = true;
+}
 
 static void error_callback(int error, const char* description)
 {
@@ -45,7 +53,15 @@ static void error_callback(int error, const char* description)
 static void key_callback(GLFWwindow* window, int key, int scancode, int action, int mods)
 {
     if (key == GLFW_KEY_ESCAPE && action == GLFW_PRESS)
+    {
         glfwSetWindowShouldClose(window, GLFW_TRUE);
+        needs_update = true;
+    }
+}
+
+static void framebuffer_size_callback(GLFWwindow* window, int width, int height)
+{
+    needs_update = true;
 }
 
 static float nrand(void)
@@ -72,8 +88,11 @@ int main(void)
     }
 
     glfwMakeContextCurrent(window);
+    glfwSwapInterval(0);
     gladLoadGL(glfwGetProcAddress);
+    glfwSetWindowCloseCallback(window, window_close_callback);
     glfwSetKeyCallback(window, key_callback);
+    glfwSetFramebufferSizeCallback(window, framebuffer_size_callback);
 
     while (!glfwWindowShouldClose(window))
     {
@@ -87,8 +106,18 @@ int main(void)
         glClearColor(r / l, g / l, b / l, 1.f);
         glClear(GL_COLOR_BUFFER_BIT);
         glfwSwapBuffers(window);
+        needs_update = false;
 
-        glfwWaitEventsTimeout(1.0);
+        const double start = glfwGetTime();
+
+        while (!needs_update)
+        {
+            const double elapsed = glfwGetTime() - start;
+            if (elapsed >= 1.0)
+                needs_update = true;
+            else
+                glfwWaitEventsTimeout(1.0 - elapsed);
+        }
     }
 
     glfwDestroyWindow(window);