Fixed window parameter refresh.

src/cocoa_window.m

diff --git a/src/cocoa_window.m b/src/cocoa_window.m
index 74f187b..2f6b851 100644
--- a/src/cocoa_window.m
+++ b/src/cocoa_window.m
@@ -1041,7 +1041,7 @@
 // Write back window parameters into GLFW window structure
 //========================================================================
 
-void _glfwPlatformRefreshWindowParams(void)
+void _glfwPlatformRefreshWindowParams(_GLFWwindow* window)
 {
 }
 

src/internal.h

diff --git a/src/internal.h b/src/internal.h
index 99d74b8..81eb26c 100644
--- a/src/internal.h
+++ b/src/internal.h
@@ -326,7 +326,7 @@
 void _glfwPlatformMakeContextCurrent(_GLFWwindow* window);
 void _glfwPlatformSwapBuffers(void);
 void _glfwPlatformSwapInterval(int interval);
-void _glfwPlatformRefreshWindowParams(void);
+void _glfwPlatformRefreshWindowParams(_GLFWwindow* window);
 int  _glfwPlatformExtensionSupported(const char* extension);
 GLFWglproc _glfwPlatformGetProcAddress(const char* procname);
 void _glfwPlatformCopyContext(_GLFWwindow* src, _GLFWwindow* dst, unsigned long mask);

src/win32_window.c

diff --git a/src/win32_window.c b/src/win32_window.c
index fff50ea..aced151 100755
--- a/src/win32_window.c
+++ b/src/win32_window.c
@@ -1198,10 +1198,9 @@
 // Write back window parameters into GLFW window structure
 //========================================================================
 
-void _glfwPlatformRefreshWindowParams(void)
+void _glfwPlatformRefreshWindowParams(_GLFWwindow* window)
 {
     DEVMODE dm;
-    _GLFWwindow* window = _glfwLibrary.currentWindow;
 
     ZeroMemory(&dm, sizeof(DEVMODE));
     dm.dmSize = sizeof(DEVMODE);

src/window.c

diff --git a/src/window.c b/src/window.c
index 2e77fa1..2723732 100644
--- a/src/window.c
+++ b/src/window.c
@@ -318,17 +318,18 @@
         return GL_FALSE;
     }
 
-    // Cache the actual (as opposed to desired) window parameters
-    _glfwPlatformRefreshWindowParams();
+    // Cache the actual (as opposed to requested) window parameters
+    _glfwPlatformRefreshWindowParams(window);
 
+    // Cache the actual (as opposed to requested) context parameters
     glfwMakeContextCurrent(window);
-
     if (!_glfwRefreshContextParams())
     {
         glfwCloseWindow(window);
         return GL_FALSE;
     }
 
+    // Verify the context against the requested parameters
     if (!_glfwIsValidContext(&wndconfig))
     {
         glfwCloseWindow(window);
@@ -573,7 +574,7 @@
     {
         // Refresh window parameters (may have changed due to changed video
         // modes)
-        _glfwPlatformRefreshWindowParams();
+        _glfwPlatformRefreshWindowParams(window);
     }
 }
 
@@ -665,7 +666,7 @@
     _glfwPlatformRestoreWindow(window);
 
     if (window->mode == GLFW_FULLSCREEN)
-        _glfwPlatformRefreshWindowParams();
+        _glfwPlatformRefreshWindowParams(window);
 }
 
 

src/x11_window.c

diff --git a/src/x11_window.c b/src/x11_window.c
index e5c548d..656c373 100644
--- a/src/x11_window.c
+++ b/src/x11_window.c
@@ -1137,10 +1137,8 @@
 // Read back framebuffer parameters from the context
 //========================================================================
 
-void _glfwPlatformRefreshWindowParams(void)
+void _glfwPlatformRefreshWindowParams(_GLFWwindow* window)
 {
-    _GLFWwindow* window = _glfwLibrary.currentWindow;
-
     // Retrieve refresh rate if possible
     if (_glfwLibrary.X11.RandR.available)
     {