Merge 26a8ef471a into 232164f62b

The shared window struct already tracks the current cursor.

CMakeLists.txt

@@ -33,6 +33,7 @@ cmake_dependent_option(GLFW_USE_HYBRID_HPG "Force use of high-performance GPU on
                        "WIN32" OFF)
 cmake_dependent_option(USE_MSVC_RUNTIME_LIBRARY_DLL "Use MSVC runtime library DLL" ON
                        "MSVC" OFF)
+option(GLFW_BUILD_WEBGPU "Build support for WebGPU" OFF)
 
 set(GLFW_LIBRARY_TYPE "${GLFW_LIBRARY_TYPE}" CACHE STRING
     "Library type override for GLFW (SHARED, STATIC, OBJECT, or empty to follow BUILD_SHARED_LIBS)")
@@ -62,6 +63,9 @@ endif()
 if (GLFW_BUILD_X11)
     message(STATUS "Including X11 support")
 endif()
+if (GLFW_BUILD_WEBGPU)
+    message(STATUS "Including WebGPU support")
+endif()
 
 #--------------------------------------------------------------------
 # Apply Microsoft C runtime library option

include/GLFW/glfw3.h

@@ -247,6 +247,10 @@ extern "C" {
 
 #endif /* OpenGL and OpenGL ES headers */
 
+#if defined(GLFW_INCLUDE_WEBGPU)
+  #include <webgpu/webgpu.h>
+#endif /* webgpu header */
+
 #if defined(GLFW_DLL) && defined(_GLFW_BUILD_DLL)
  /* GLFW_DLL must be defined by applications that are linking against the DLL
   * version of the GLFW library.  _GLFW_BUILD_DLL is defined by the GLFW
@@ -4520,7 +4524,8 @@ 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 +4570,8 @@ 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 +4618,8 @@ 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.
  *
@@ -6530,6 +6537,29 @@ GLFWAPI VkResult glfwCreateWindowSurface(VkInstance instance, GLFWwindow* window
 
 #endif /*VK_VERSION_1_0*/
 
+#if defined(WEBGPU_H_)
+
+/*! @brief Creates a WebGPU surface for the specified window.
+ *
+ *  This function creates a WGPUSurface object for the specified window.
+ *
+ *  If the surface cannot be created, this function returns `NULL`.
+ *
+ *  It is the responsibility of the caller to destroy the window surface. The
+ *  window surface must be destroyed using `wgpuSurfaceRelease`.
+ *
+ *  @param[in] instance The WebGPU instance to create the surface in.
+ *  @param[in] window The window to create the surface for.
+ *  @return The handle of the surface.  This is set to `NULL` if an error
+ *  occurred.
+ *
+ *  @since Added in version 3.4.
+ *
+ *  @ingroup webgpu
+ */
+GLFWAPI WGPUSurface glfwCreateWindowWGPUSurface(WGPUInstance instance, GLFWwindow* window);
+
+#endif /* WEBGPU_H_ */
 
 /*************************************************************************
  * Global definition cleanup

src/CMakeLists.txt

@@ -3,9 +3,10 @@ add_library(glfw ${GLFW_LIBRARY_TYPE}
                  "${GLFW_SOURCE_DIR}/include/GLFW/glfw3.h"
                  "${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
+                 context.c init.c input.c monitor.c platform.c vulkan.c webgpu.c
-                 egl_context.c osmesa_context.c null_platform.h null_joystick.h
+                 window.c egl_context.c osmesa_context.c null_platform.h
-                 null_init.c null_monitor.c null_window.c null_joystick.c)
+                 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,
 # including the null backend, which still needs those bits to be functional
@@ -265,6 +266,15 @@ if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
     target_compile_definitions(glfw PRIVATE _DEFAULT_SOURCE)
 endif()
 
+if (GLFW_BUILD_WEBGPU)
+    target_compile_definitions(glfw PRIVATE _GLFW_BUILD_WEBGPU)
+    if (GLFW_BUILD_COCOA)
+        target_compile_options(glfw PRIVATE -x objective-c)
+        target_link_libraries(glfw PRIVATE "-framework QuartzCore")
+        set(glfw_PKG_LIBS "${glfw_PKG_LIBS} -framework QuartzCore")
+    endif ()
+endif ()
+
 if (GLFW_BUILD_SHARED_LIBRARY)
     if (WIN32)
         if (MINGW)

src/webgpu.c

@@ -0,0 +1,198 @@
+//========================================================================
+// GLFW 3.4 - www.glfw.org
+//------------------------------------------------------------------------
+// Copyright (c) 2022-2024 Elie Michel <eliemichelfr@gmail.com>  and the
+// wgpu-native authors.
+// Most of the code from this file comes from the wgpu-native triangle example:
+//   https://github.com/gfx-rs/wgpu-native/blob/master/examples/triangle/main.c
+//
+// 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.
+//
+//========================================================================
+// Please use C89 style variable declarations in this file because VS 2010
+//========================================================================
+
+#if defined(_GLFW_BUILD_WEBGPU)
+
+#ifdef __EMSCRIPTEN__
+#  define GLFW_EXPOSE_NATIVE_EMSCRIPTEN
+#  ifndef GLFW_PLATFORM_EMSCRIPTEN // not defined in older versions of emscripten
+#    define GLFW_PLATFORM_EMSCRIPTEN 0
+#  endif
+#else // __EMSCRIPTEN__
+#  ifdef _GLFW_X11
+#    define GLFW_EXPOSE_NATIVE_X11
+#  endif
+#  ifdef _GLFW_WAYLAND
+#    define GLFW_EXPOSE_NATIVE_WAYLAND
+#  endif
+#  ifdef _GLFW_COCOA
+#    define GLFW_EXPOSE_NATIVE_COCOA
+#  endif
+#  ifdef _GLFW_WIN32
+#    define GLFW_EXPOSE_NATIVE_WIN32
+#  endif
+#endif // __EMSCRIPTEN__
+
+#ifdef GLFW_EXPOSE_NATIVE_COCOA
+#  include <Foundation/Foundation.h>
+#  include <QuartzCore/CAMetalLayer.h>
+#endif
+
+#ifndef __EMSCRIPTEN__
+#  include <GLFW/glfw3native.h>
+#endif
+
+//////////////////////////////////////////////////////////////////////////
+//////                        GLFW public API                       //////
+//////////////////////////////////////////////////////////////////////////
+
+WGPUSurface glfwCreateWindowWGPUSurface(WGPUInstance instance, GLFWwindow* window) {
+#ifndef __EMSCRIPTEN__
+    switch (glfwGetPlatform()) {
+#else
+    // glfwGetPlatform is not available in older versions of emscripten
+    switch (GLFW_PLATFORM_EMSCRIPTEN) {
+#endif
+
+#ifdef GLFW_EXPOSE_NATIVE_X11
+    case GLFW_PLATFORM_X11: {
+        Display* x11_display = glfwGetX11Display();
+        Window x11_window = glfwGetX11Window(window);
+
+#  ifdef WEBGPU_BACKEND_DAWN
+        WGPUSurfaceSourceXlibWindow fromXlibWindow;
+        fromXlibWindow.chain.sType = WGPUSType_SurfaceSourceXlibWindow;
+#  else
+        WGPUSurfaceDescriptorFromXlibWindow fromXlibWindow;
+        fromXlibWindow.chain.sType = WGPUSType_SurfaceDescriptorFromXlibWindow;
+#  endif
+        fromXlibWindow.chain.next = NULL;
+        fromXlibWindow.display = x11_display;
+        fromXlibWindow.window = x11_window;
+
+        WGPUSurfaceDescriptor surfaceDescriptor;
+        surfaceDescriptor.nextInChain = &fromXlibWindow.chain;
+        surfaceDescriptor.label = NULL;
+
+        return wgpuInstanceCreateSurface(instance, &surfaceDescriptor);
+    }
+#endif // GLFW_EXPOSE_NATIVE_X11
+
+#ifdef GLFW_EXPOSE_NATIVE_WAYLAND
+    case GLFW_PLATFORM_WAYLAND: {
+        struct wl_display* wayland_display = glfwGetWaylandDisplay();
+        struct wl_surface* wayland_surface = glfwGetWaylandWindow(window);
+
+#  ifdef WEBGPU_BACKEND_DAWN
+        WGPUSurfaceSourceWaylandSurface fromWaylandSurface;
+        fromWaylandSurface.chain.sType = WGPUSType_SurfaceSourceWaylandSurface;
+#  else
+        WGPUSurfaceDescriptorFromWaylandSurface fromWaylandSurface;
+        fromWaylandSurface.chain.sType = WGPUSType_SurfaceDescriptorFromWaylandSurface;
+#  endif
+        fromWaylandSurface.chain.next = NULL;
+        fromWaylandSurface.display = wayland_display;
+        fromWaylandSurface.surface = wayland_surface;
+
+        WGPUSurfaceDescriptor surfaceDescriptor;
+        surfaceDescriptor.nextInChain = &fromWaylandSurface.chain;
+        surfaceDescriptor.label = NULL;
+
+        return wgpuInstanceCreateSurface(instance, &surfaceDescriptor);
+    }
+#endif // GLFW_EXPOSE_NATIVE_WAYLAND
+
+#ifdef GLFW_EXPOSE_NATIVE_COCOA
+    case GLFW_PLATFORM_COCOA: {
+        id metal_layer = [CAMetalLayer layer];
+        NSWindow* ns_window = glfwGetCocoaWindow(window);
+        [ns_window.contentView setWantsLayer : YES] ;
+        [ns_window.contentView setLayer : metal_layer] ;
+
+#  ifdef WEBGPU_BACKEND_DAWN
+        WGPUSurfaceSourceMetalLayer fromMetalLayer;
+        fromMetalLayer.chain.sType = WGPUSType_SurfaceSourceMetalLayer;
+#  else
+        WGPUSurfaceDescriptorFromMetalLayer fromMetalLayer;
+        fromMetalLayer.chain.sType = WGPUSType_SurfaceDescriptorFromMetalLayer;
+#  endif
+        fromMetalLayer.chain.next = NULL;
+        fromMetalLayer.layer = metal_layer;
+
+        WGPUSurfaceDescriptor surfaceDescriptor;
+        surfaceDescriptor.nextInChain = &fromMetalLayer.chain;
+        surfaceDescriptor.label = NULL;
+
+        return wgpuInstanceCreateSurface(instance, &surfaceDescriptor);
+    }
+#endif // GLFW_EXPOSE_NATIVE_COCOA
+
+#ifdef GLFW_EXPOSE_NATIVE_WIN32
+    case GLFW_PLATFORM_WIN32: {
+        HWND hwnd = glfwGetWin32Window(window);
+        HINSTANCE hinstance = GetModuleHandle(NULL);
+
+#  ifdef WEBGPU_BACKEND_DAWN
+        WGPUSurfaceSourceWindowsHWND fromWindowsHWND;
+        fromWindowsHWND.chain.sType = WGPUSType_SurfaceSourceWindowsHWND;
+#  else
+        WGPUSurfaceDescriptorFromWindowsHWND fromWindowsHWND;
+        fromWindowsHWND.chain.sType = WGPUSType_SurfaceDescriptorFromWindowsHWND;
+#  endif
+        fromWindowsHWND.chain.next = NULL;
+        fromWindowsHWND.hinstance = hinstance;
+        fromWindowsHWND.hwnd = hwnd;
+
+        WGPUSurfaceDescriptor surfaceDescriptor;
+        surfaceDescriptor.nextInChain = &fromWindowsHWND.chain;
+        surfaceDescriptor.label = NULL;
+
+        return wgpuInstanceCreateSurface(instance, &surfaceDescriptor);
+    }
+#endif // GLFW_EXPOSE_NATIVE_X11
+
+#ifdef GLFW_EXPOSE_NATIVE_EMSCRIPTEN
+    case GLFW_PLATFORM_EMSCRIPTEN: {
+#  ifdef WEBGPU_BACKEND_DAWN
+        WGPUSurfaceSourceCanvasHTMLSelector_Emscripten fromCanvasHTMLSelector;
+        fromCanvasHTMLSelector.chain.sType = WGPUSType_SurfaceSourceCanvasHTMLSelector_Emscripten;
+#  else
+        WGPUSurfaceDescriptorFromCanvasHTMLSelector fromCanvasHTMLSelector;
+        fromCanvasHTMLSelector.chain.sType = WGPUSType_SurfaceDescriptorFromCanvasHTMLSelector;
+#  endif
+        fromCanvasHTMLSelector.chain.next = NULL;
+        fromCanvasHTMLSelector.selector = "canvas";
+
+        WGPUSurfaceDescriptor surfaceDescriptor;
+        surfaceDescriptor.nextInChain = &fromCanvasHTMLSelector.chain;
+        surfaceDescriptor.label = NULL;
+
+        return wgpuInstanceCreateSurface(instance, &surfaceDescriptor);
+    }
+#endif // GLFW_EXPOSE_NATIVE_X11
+
+    default:
+        // Unsupported platform
+        return NULL;
+    }
+}
+
+#endif /* _GLFW_BUILD_WEBGPU */

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,

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 (!_glfw.wl.pointerSurface)
-
-    if (!window || !window->wl.hovered)
         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->cursor);
-        _glfwSetCursorWayland(window, window->wl.currentCursor);
         _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)
+    _GLFWwindow* window = wl_surface_get_user_data(surface);
-    {
+    if (window->wl.surface == surface)
-        window->wl.hovered = GLFW_FALSE;
         _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 (!_glfw.wl.pointerSurface)
-    if (!window)
         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 (!_glfw.wl.pointerSurface)
-    if (!window)
         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 (!_glfw.wl.pointerSurface)
-    if (!window)
         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;
     }
 }
@@ -2223,8 +2229,8 @@ GLFWbool _glfwCreateWindowWayland(_GLFWwindow* window,
 
 void _glfwDestroyWindowWayland(_GLFWwindow* window)
 {
-    if (window == _glfw.wl.pointerFocus)
+    if (window->wl.surface == _glfw.wl.pointerSurface)
-        _glfw.wl.pointerFocus = NULL;
+        _glfw.wl.pointerSurface = NULL;
 
     if (window == _glfw.wl.keyboardFocus)
     {
@@ -2600,7 +2606,7 @@ 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 +2736,7 @@ 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 +3070,7 @@ void _glfwSetCursorWayland(_GLFWwindow* window, _GLFWcursor* cursor)
     if (!_glfw.wl.pointer)
         return;
 
-    window->wl.currentCursor = cursor;
+    if (window->wl.surface != _glfw.wl.pointerSurface)
-
-    // 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)
         return;
 
     // Update pointer lock to match cursor mode

src/x11_window.c

@@ -3344,8 +3344,6 @@ 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 +3352,8 @@ GLFWAPI void glfwSetX11SelectionString(const char* string)
         return;
     }
 
+    assert(string != NULL);
+
     _glfw_free(_glfw.x11.primarySelectionString);
     _glfw.x11.primarySelectionString = _glfw_strdup(string);
 

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);