Merge 7235dddefd into dbadda2683

Fixes #2778

CMakeLists.txt

@@ -38,11 +38,7 @@ set(GLFW_LIBRARY_TYPE "${GLFW_LIBRARY_TYPE}" CACHE STRING
     "Library type override for GLFW (SHARED, STATIC, OBJECT, or empty to follow BUILD_SHARED_LIBS)")
 
 if (GLFW_LIBRARY_TYPE)
-    if (GLFW_LIBRARY_TYPE STREQUAL "SHARED")
+    string(COMPARE EQUAL "${GLFW_LIBRARY_TYPE}" "SHARED" GLFW_BUILD_SHARED_LIBRARY)
-        set(GLFW_BUILD_SHARED_LIBRARY TRUE)
-    else()
-        set(GLFW_BUILD_SHARED_LIBRARY FALSE)
-    endif()
 else()
     set(GLFW_BUILD_SHARED_LIBRARY ${BUILD_SHARED_LIBS})
 endif()

CONTRIBUTORS.md

@@ -162,6 +162,7 @@ video tutorials.
  - Marcel Metz
  - Liam Middlebrook
  - mightgoyardstill
+ - Mihail
  - Ave Milia
  - Icyllis Milica
  - Jonathan Miller

README.md

@@ -146,14 +146,18 @@ information on what to include when reporting a bug.
    from a modal to the content area
  - [Wayland] Bugfix: free modules at end of terminate function to resolve
    potential segmentation fault (#2744)
+ - [Wayland] Bugfix: Confining or disabling the cursor could segfault on
+   compositors without `pointer-constraints-unstable-v1`
  - [X11] Bugfix: Running without a WM could trigger an assert (#2593,#2601,#2631)
  - [X11] Bugfix: Occasional crash when an idle display awakes (#2766) 
  - [X11] Bugfix: Prevent BadWindow when creating small windows with a content scale
    less than 1 (#2754)
  - [X11] Bugfix: Clamp width and height to >= 1 to prevent BadValue error and app exit
+ - [Linux] Bugfix: The header for `ioctl` was only implicitly included (#2778)
  - [Null] Added Vulkan 'window' surface creation via `VK_EXT_headless_surface`
  - [Null] Added EGL context creation on Mesa via `EGL_MESA_platform_surfaceless`
  - [EGL] Allowed native access on Wayland with `GLFW_CONTEXT_CREATION_API` set to
+ - [Win32] Bugfix: Extended scancode of 0 was not being processed correctly
    `GLFW_NATIVE_CONTEXT_API` (#2518)
 
 

src/linux_joystick.c

@@ -32,6 +32,7 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <sys/inotify.h>
+#include <sys/ioctl.h>
 #include <fcntl.h>
 #include <errno.h>
 #include <dirent.h>

src/win32_init.c

@@ -528,7 +528,8 @@ void _glfwUpdateKeyNamesWin32(void)
 
         if (key >= GLFW_KEY_KP_0 && key <= GLFW_KEY_KP_ADD)
         {
-            const UINT vks[] = {
+            const UINT vks[] =
+            {
                 VK_NUMPAD0,  VK_NUMPAD1,  VK_NUMPAD2, VK_NUMPAD3,
                 VK_NUMPAD4,  VK_NUMPAD5,  VK_NUMPAD6, VK_NUMPAD7,
                 VK_NUMPAD8,  VK_NUMPAD9,  VK_DECIMAL, VK_DIVIDE,

src/win32_window.c

@@ -711,11 +711,11 @@ static LRESULT CALLBACK windowProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM l
             const int mods = getKeyMods();
 
             scancode = (HIWORD(lParam) & (KF_EXTENDED | 0xff));
-            if (!scancode)
+            if (scancode == 0x100)
             {
-                // NOTE: Some synthetic key messages have a scancode of zero
+                // NOTE: Some synthetic key messages have a scancode of extended zero
                 // HACK: Map the virtual key back to a usable scancode
-                scancode = MapVirtualKeyW((UINT) wParam, MAPVK_VK_TO_VSC);
+                scancode = KF_EXTENDED | MapVirtualKeyW((UINT) wParam, MAPVK_VK_TO_VSC);
             }
 
             // HACK: Alt+PrtSc has a different scancode than just PrtSc

src/wl_init.c

@@ -979,7 +979,8 @@ void _glfwTerminateWayland(void)
     if (_glfw.wl.cursorTimerfd >= 0)
         close(_glfw.wl.cursorTimerfd);
 
-    // Free modules only after all wayland termination functions are called
+    // Free modules only after all Wayland termination functions are called
+
     if (_glfw.egl.handle)
     {
         _glfwPlatformFreeModule(_glfw.egl.handle);
@@ -1003,6 +1004,7 @@ void _glfwTerminateWayland(void)
         _glfwPlatformFreeModule(_glfw.wl.xkb.handle);
         _glfw.wl.xkb.handle = NULL;
     }
+
     if (_glfw.wl.cursor.handle)
     {
         _glfwPlatformFreeModule(_glfw.wl.cursor.handle);

src/wl_platform.h

@@ -136,18 +136,22 @@ struct wl_output;
 #define GLFW_WAYLAND_MONITOR_STATE        _GLFWmonitorWayland wl;
 #define GLFW_WAYLAND_CURSOR_STATE         _GLFWcursorWayland  wl;
 
-struct wl_cursor_image {
+struct wl_cursor_image
+{
     uint32_t width;
     uint32_t height;
     uint32_t hotspot_x;
     uint32_t hotspot_y;
     uint32_t delay;
 };
-struct wl_cursor {
+
+struct wl_cursor
+{
     unsigned int image_count;
     struct wl_cursor_image** images;
     char* name;
 };
+
 typedef struct wl_cursor_theme* (* PFN_wl_cursor_theme_load)(const char*, int, struct wl_shm*);
 typedef void (* PFN_wl_cursor_theme_destroy)(struct wl_cursor_theme*);
 typedef struct wl_cursor* (* PFN_wl_cursor_theme_get_cursor)(struct wl_cursor_theme*, const char*);

src/wl_window.c

@@ -1413,7 +1413,7 @@ static void handleEvents(double* timeout)
 
             if (read(_glfw.wl.keyRepeatTimerfd, &repeats, sizeof(repeats)) == 8)
             {
-                if(_glfw.wl.keyboardFocus)
+                if (_glfw.wl.keyboardFocus)
                 {
                     for (uint64_t i = 0; i < repeats; i++)
                     {
@@ -1692,7 +1692,8 @@ static void keyboardHandleKeymap(void* userData,
     }
 
     mapStr = mmap(NULL, size, PROT_READ, MAP_SHARED, fd, 0);
-    if (mapStr == MAP_FAILED) {
+    if (mapStr == MAP_FAILED)
+    {
         close(fd);
         return;
     }
@@ -1838,7 +1839,9 @@ static void keyboardHandleKey(void* userData,
             timer.it_value.tv_nsec = (_glfw.wl.keyRepeatDelay % 1000) * 1000000;
             timerfd_settime(_glfw.wl.keyRepeatTimerfd, 0, &timer, NULL);
         }
-    } else if (scancode == _glfw.wl.keyRepeatScancode) {
+    }
+    else if (scancode == _glfw.wl.keyRepeatScancode)
+    {
         timerfd_settime(_glfw.wl.keyRepeatTimerfd, 0, &timer, NULL);
     }
 
@@ -2974,10 +2977,16 @@ static void lockPointer(_GLFWwindow* window)
     if (!_glfw.wl.relativePointerManager)
     {
         _glfwInputError(GLFW_FEATURE_UNAVAILABLE,
-                        "Wayland: The compositor does not support pointer locking");
+                        "Wayland: The compositor does not support relative pointer motion");
         return;
     }
 
+    if (!_glfw.wl.pointerConstraints)
+    {
+        _glfwInputError(GLFW_FEATURE_UNAVAILABLE,
+                        "Wayland: The compositor does not support locking the pointer");
+    }
+
     window->wl.relativePointer =
         zwp_relative_pointer_manager_v1_get_relative_pointer(
             _glfw.wl.relativePointerManager,
@@ -3025,6 +3034,12 @@ static const struct zwp_confined_pointer_v1_listener confinedPointerListener =
 
 static void confinePointer(_GLFWwindow* window)
 {
+    if (!_glfw.wl.pointerConstraints)
+    {
+        _glfwInputError(GLFW_FEATURE_UNAVAILABLE,
+                        "Wayland: The compositor does not support confining the pointer");
+    }
+
     window->wl.confinedPointer =
         zwp_pointer_constraints_v1_confine_pointer(
             _glfw.wl.pointerConstraints,

src/x11_monitor.c

@@ -151,7 +151,8 @@ void _glfwPollMonitorsX11(void)
             }
 
             XRRCrtcInfo* ci = XRRGetCrtcInfo(_glfw.x11.display, sr, oi->crtc);
-            if (!ci) {
+            if (!ci)
+            {
                 XRRFreeOutputInfo(oi);
                 continue;
             }

src/x11_window.c

@@ -2207,7 +2207,7 @@ void _glfwGetWindowSizeX11(_GLFWwindow* window, int* width, int* height)
 
 void _glfwSetWindowSizeX11(_GLFWwindow* window, int width, int height)
 {
-	// The dimensions must be nonzero, or a BadValue error results.
+    // The dimensions must be nonzero, or a BadValue error results
     width = _glfw_max(1, width);
     height = _glfw_max(1, height);