Update GLFW to v3.3.2

Fixes #1086

go.mod

@@ -3,7 +3,7 @@ module github.com/hajimehoshi/ebiten
 go 1.12
 
 require (
-	github.com/go-gl/glfw/v3.3/glfw v0.0.0-20191125211704-12ad95a8df72
+	github.com/go-gl/glfw/v3.3/glfw v0.0.0-20200222043503-6f7a984d4dc4
 	github.com/gofrs/flock v0.7.1
 	github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0
 	github.com/hajimehoshi/bitmapfont v1.2.0

go.sum

@@ -1,6 +1,6 @@
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
-github.com/go-gl/glfw/v3.3/glfw v0.0.0-20191125211704-12ad95a8df72 h1:b+9H1GAsx5RsjvDFLoS5zkNBzIQMuVKUYQDmxU3N5XE=
-github.com/go-gl/glfw/v3.3/glfw v0.0.0-20191125211704-12ad95a8df72/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
+github.com/go-gl/glfw/v3.3/glfw v0.0.0-20200222043503-6f7a984d4dc4 h1:WtGNWLvXpe6ZudgnXrq0barxBImvnnJoMEhXAzcbM0I=
+github.com/go-gl/glfw/v3.3/glfw v0.0.0-20200222043503-6f7a984d4dc4/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
 github.com/gofrs/flock v0.7.1 h1:DP+LD/t0njgoPBvT5MJLeliUIVQR03hiKR6vezdwHlc=
 github.com/gofrs/flock v0.7.1/go.mod h1:F1TvTiK9OcQqauNUHlbJvyl9Qa1QvF/gOUDKA14jxHU=
 github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 h1:DACJavvAHhabrF08vX0COfcOBJRhZ8lUbR+ZWIs0Y5g=

internal/glfw/glfw/include/GLFW/glfw3.h

@@ -270,7 +270,7 @@ extern "C" {
  *  API changes.
  *  @ingroup init
  */
-#define GLFW_VERSION_REVISION       1
+#define GLFW_VERSION_REVISION       2
 /*! @} */
 
 /*! @brief One.
@@ -5677,8 +5677,9 @@ GLFWAPI int glfwVulkanSupported(void);
  *  returned array, as it is an error to specify an extension more than once in
  *  the `VkInstanceCreateInfo` struct.
  *
- *  @remark @macos This function currently only supports the
- *  `VK_MVK_macos_surface` extension from MoltenVK.
+ *  @remark @macos This function currently supports either the
+ *  `VK_MVK_macos_surface` extension from MoltenVK or `VK_EXT_metal_surface`
+ *  extension.
  *
  *  @pointer_lifetime The returned array is allocated and freed by GLFW.  You
  *  should not free it yourself.  It is guaranteed to be valid only until the

internal/glfw/glfw/src/egl_context.c

@@ -123,6 +123,7 @@ static GLFWbool chooseEGLConfig(const _GLFWctxconfig* ctxconfig,
             continue;
 
 #if defined(_GLFW_X11)
+        {
             XVisualInfo vi = {0};
 
             // Only consider EGLConfigs with associated Visuals
@@ -133,15 +134,15 @@ static GLFWbool chooseEGLConfig(const _GLFWctxconfig* ctxconfig,
             if (desired->transparent)
             {
                 int count;
-            XVisualInfo* vis = XGetVisualInfo(_glfw.x11.display,
-                                              VisualIDMask, &vi,
-                                              &count);
+                XVisualInfo* vis =
+                    XGetVisualInfo(_glfw.x11.display, VisualIDMask, &vi, &count);
                 if (vis)
                 {
                     u->transparent = _glfwIsVisualTransparentX11(vis[0].visual);
                     XFree(vis);
                 }
             }
+        }
 #endif // _GLFW_X11
 
         if (ctxconfig->client == GLFW_OPENGL_ES_API)

internal/glfw/glfw/src/internal.h

@@ -128,6 +128,7 @@ typedef enum VkStructureType
     VK_STRUCTURE_TYPE_WAYLAND_SURFACE_CREATE_INFO_KHR = 1000006000,
     VK_STRUCTURE_TYPE_WIN32_SURFACE_CREATE_INFO_KHR = 1000009000,
     VK_STRUCTURE_TYPE_MACOS_SURFACE_CREATE_INFO_MVK = 1000123000,
+    VK_STRUCTURE_TYPE_METAL_SURFACE_CREATE_INFO_EXT = 1000217000,
     VK_STRUCTURE_TYPE_MAX_ENUM = 0x7FFFFFFF
 } VkStructureType;
 
@@ -556,6 +557,7 @@ struct _GLFWlibrary
         GLFWbool        KHR_win32_surface;
 #elif defined(_GLFW_COCOA)
         GLFWbool        MVK_macos_surface;
+        GLFWbool        EXT_metal_surface;
 #elif defined(_GLFW_X11)
         GLFWbool        KHR_xlib_surface;
         GLFWbool        KHR_xcb_surface;

internal/glfw/glfw/src/vulkan.c

@@ -57,6 +57,8 @@ GLFWbool _glfwInitVulkan(int mode)
     _glfw.vk.handle = _glfw_dlopen("vulkan-1.dll");
 #elif defined(_GLFW_COCOA)
     _glfw.vk.handle = _glfw_dlopen("libvulkan.1.dylib");
+    if (!_glfw.vk.handle)
+        _glfw.vk.handle = _glfwLoadLocalVulkanLoaderNS();
 #else
     _glfw.vk.handle = _glfw_dlopen("libvulkan.so.1");
 #endif
@@ -130,6 +132,8 @@ GLFWbool _glfwInitVulkan(int mode)
 #elif defined(_GLFW_COCOA)
         else if (strcmp(ep[i].extensionName, "VK_MVK_macos_surface") == 0)
             _glfw.vk.MVK_macos_surface = GLFW_TRUE;
+        else if (strcmp(ep[i].extensionName, "VK_EXT_metal_surface") == 0)
+            _glfw.vk.EXT_metal_surface = GLFW_TRUE;
 #elif defined(_GLFW_X11)
         else if (strcmp(ep[i].extensionName, "VK_KHR_xlib_surface") == 0)
             _glfw.vk.KHR_xlib_surface = GLFW_TRUE;

internal/glfw/glfw/src/win32_monitor.c

@@ -33,6 +33,7 @@
 #include <string.h>
 #include <limits.h>
 #include <malloc.h>
+#include <wchar.h>
 
 
 // Callback for EnumDisplayMonitors in createMonitor

internal/glfw/glfw/src/win32_window.c

@@ -36,8 +36,6 @@
 #include <windowsx.h>
 #include <shellapi.h>
 
-#define _GLFW_KEY_INVALID -2
-
 // Returns the window style for the specified window
 //
 static DWORD getWindowStyle(const _GLFWwindow* window)
@@ -448,77 +446,6 @@ static int getKeyMods(void)
     return mods;
 }
 
-// Retrieves and translates modifier keys
-//
-static int getAsyncKeyMods(void)
-{
-    int mods = 0;
-
-    if (GetAsyncKeyState(VK_SHIFT) & 0x8000)
-        mods |= GLFW_MOD_SHIFT;
-    if (GetAsyncKeyState(VK_CONTROL) & 0x8000)
-        mods |= GLFW_MOD_CONTROL;
-    if (GetAsyncKeyState(VK_MENU) & 0x8000)
-        mods |= GLFW_MOD_ALT;
-    if ((GetAsyncKeyState(VK_LWIN) | GetAsyncKeyState(VK_RWIN)) & 0x8000)
-        mods |= GLFW_MOD_SUPER;
-    if (GetAsyncKeyState(VK_CAPITAL) & 1)
-        mods |= GLFW_MOD_CAPS_LOCK;
-    if (GetAsyncKeyState(VK_NUMLOCK) & 1)
-        mods |= GLFW_MOD_NUM_LOCK;
-
-    return mods;
-}
-
-// Translates a Windows key to the corresponding GLFW key
-//
-static int translateKey(WPARAM wParam, LPARAM lParam)
-{
-    // The Ctrl keys require special handling
-    if (wParam == VK_CONTROL)
-    {
-        MSG next;
-        DWORD time;
-
-        // Right side keys have the extended key bit set
-        if (HIWORD(lParam) & KF_EXTENDED)
-            return GLFW_KEY_RIGHT_CONTROL;
-
-        // HACK: Alt Gr sends Left Ctrl and then Right Alt in close sequence
-        //       We only want the Right Alt message, so if the next message is
-        //       Right Alt we ignore this (synthetic) Left Ctrl message
-        time = GetMessageTime();
-
-        if (PeekMessageW(&next, NULL, 0, 0, PM_NOREMOVE))
-        {
-            if (next.message == WM_KEYDOWN ||
-                next.message == WM_SYSKEYDOWN ||
-                next.message == WM_KEYUP ||
-                next.message == WM_SYSKEYUP)
-            {
-                if (next.wParam == VK_MENU &&
-                    (HIWORD(next.lParam) & KF_EXTENDED) &&
-                    next.time == time)
-                {
-                    // Next message is Right Alt down so discard this
-                    return _GLFW_KEY_INVALID;
-                }
-            }
-        }
-
-        return GLFW_KEY_LEFT_CONTROL;
-    }
-
-    if (wParam == VK_PROCESSKEY)
-    {
-        // IME notifies that keys have been filtered by setting the virtual
-        // key-code to VK_PROCESSKEY
-        return _GLFW_KEY_INVALID;
-    }
-
-    return _glfw.win32.keycodes[HIWORD(lParam) & 0x1FF];
-}
-
 static void fitToMonitor(_GLFWwindow* window)
 {
     MONITORINFO mi = { sizeof(mi) };
@@ -739,13 +666,64 @@ static LRESULT CALLBACK windowProc(HWND hWnd, UINT uMsg,
         case WM_KEYUP:
         case WM_SYSKEYUP:
         {
-            const int key = translateKey(wParam, lParam);
-            const int scancode = (HIWORD(lParam) & 0x1ff);
+            int key, scancode;
             const int action = (HIWORD(lParam) & KF_UP) ? GLFW_RELEASE : GLFW_PRESS;
             const int mods = getKeyMods();
 
-            if (key == _GLFW_KEY_INVALID)
+            scancode = (HIWORD(lParam) & (KF_EXTENDED | 0xff));
+            if (!scancode)
+            {
+                // NOTE: Some synthetic key messages have a scancode of zero
+                // HACK: Map the virtual key back to a usable scancode
+                scancode = MapVirtualKeyW((UINT) wParam, MAPVK_VK_TO_VSC);
+            }
+
+            key = _glfw.win32.keycodes[scancode];
+
+            // The Ctrl keys require special handling
+            if (wParam == VK_CONTROL)
+            {
+                if (HIWORD(lParam) & KF_EXTENDED)
+                {
+                    // Right side keys have the extended key bit set
+                    key = GLFW_KEY_RIGHT_CONTROL;
+                }
+                else
+                {
+                    // NOTE: Alt Gr sends Left Ctrl followed by Right Alt
+                    // HACK: We only want one event for Alt Gr, so if we detect
+                    //       this sequence we discard this Left Ctrl message now
+                    //       and later report Right Alt normally
+                    MSG next;
+                    const DWORD time = GetMessageTime();
+
+                    if (PeekMessageW(&next, NULL, 0, 0, PM_NOREMOVE))
+                    {
+                        if (next.message == WM_KEYDOWN ||
+                            next.message == WM_SYSKEYDOWN ||
+                            next.message == WM_KEYUP ||
+                            next.message == WM_SYSKEYUP)
+                        {
+                            if (next.wParam == VK_MENU &&
+                                (HIWORD(next.lParam) & KF_EXTENDED) &&
+                                next.time == time)
+                            {
+                                // Next message is Right Alt down so discard this
                                 break;
+                            }
+                        }
+                    }
+
+                    // This is a regular Left Ctrl message
+                    key = GLFW_KEY_LEFT_CONTROL;
+                }
+            }
+            else if (wParam == VK_PROCESSKEY)
+            {
+                // IME notifies that keys have been filtered by setting the
+                // virtual key-code to VK_PROCESSKEY
+                break;
+            }
 
             if (action == GLFW_RELEASE && wParam == VK_SHIFT)
             {
@@ -1924,30 +1902,40 @@ void _glfwPlatformPollEvents(void)
         }
     }
 
+    // HACK: Release modifier keys that the system did not emit KEYUP for
+    // NOTE: Shift keys on Windows tend to "stick" when both are pressed as
+    //       no key up message is generated by the first key release
+    // NOTE: Windows key is not reported as released by the Win+V hotkey
+    //       Other Win hotkeys are handled implicitly by _glfwInputWindowFocus
+    //       because they change the input focus
+    // NOTE: The other half of this is in the WM_*KEY* handler in windowProc
     handle = GetActiveWindow();
     if (handle)
     {
-        // NOTE: Shift keys on Windows tend to "stick" when both are pressed as
-        //       no key up message is generated by the first key release
-        //       The other half of this is in the handling of WM_KEYUP
-        // HACK: Query actual key state and synthesize release events as needed
         window = GetPropW(handle, L"GLFW");
         if (window)
         {
-            const GLFWbool lshift = (GetAsyncKeyState(VK_LSHIFT) & 0x8000) != 0;
-            const GLFWbool rshift = (GetAsyncKeyState(VK_RSHIFT) & 0x8000) != 0;
+            int i;
+            const int keys[4][2] =
+            {
+                { VK_LSHIFT, GLFW_KEY_LEFT_SHIFT },
+                { VK_RSHIFT, GLFW_KEY_RIGHT_SHIFT },
+                { VK_LWIN, GLFW_KEY_LEFT_SUPER },
+                { VK_RWIN, GLFW_KEY_RIGHT_SUPER }
+            };
 
-            if (!lshift && window->keys[GLFW_KEY_LEFT_SHIFT] == GLFW_PRESS)
+            for (i = 0;  i < 4;  i++)
             {
-                const int mods = getAsyncKeyMods();
-                const int scancode = _glfw.win32.scancodes[GLFW_KEY_LEFT_SHIFT];
-                _glfwInputKey(window, GLFW_KEY_LEFT_SHIFT, scancode, GLFW_RELEASE, mods);
-            }
-            else if (!rshift && window->keys[GLFW_KEY_RIGHT_SHIFT] == GLFW_PRESS)
-            {
-                const int mods = getAsyncKeyMods();
-                const int scancode = _glfw.win32.scancodes[GLFW_KEY_RIGHT_SHIFT];
-                _glfwInputKey(window, GLFW_KEY_RIGHT_SHIFT, scancode, GLFW_RELEASE, mods);
+                const int vk = keys[i][0];
+                const int key = keys[i][1];
+                const int scancode = _glfw.win32.scancodes[key];
+
+                if ((GetKeyState(vk) & 0x8000))
+                    continue;
+                if (window->keys[key] != GLFW_PRESS)
+                    continue;
+
+                _glfwInputKey(window, key, scancode, GLFW_RELEASE, getKeyMods());
             }
         }
     }
@@ -2029,6 +2017,13 @@ void _glfwPlatformSetCursorMode(_GLFWwindow* window, int mode)
 
 const char* _glfwPlatformGetScancodeName(int scancode)
 {
+    if (scancode < 0 || scancode > (KF_EXTENDED | 0xff) ||
+        _glfw.win32.keycodes[scancode] == GLFW_KEY_UNKNOWN)
+    {
+        _glfwInputError(GLFW_INVALID_VALUE, "Invalid scancode");
+        return NULL;
+    }
+
     return _glfw.win32.keynames[_glfw.win32.keycodes[scancode]];
 }