From ae57d1386866ecc9e9a86f622dce976db01359c2 Mon Sep 17 00:00:00 2001
From: Camilla Berglund <elmindreda@users.sourceforge.net>
Date: Sat, 11 Sep 2010 15:14:57 +0200
Subject: [PATCH] Made active window state global.

---
 src/internal.h       | 2 +-
 src/window.c         | 5 ++++-
 src/x11/x11_window.c | 9 +++++++--
 3 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/src/internal.h b/src/internal.h
index 61b2b763..e49277c3 100644
--- a/src/internal.h
+++ b/src/internal.h
@@ -153,7 +153,6 @@ typedef struct _GLFWwindow
     GLFWcharfun          charCallback;
 
     // Window settings and state
-    GLboolean active;          // GL_TRUE if this window is active
     GLboolean iconified;       // GL_TRUE if this window is iconified
     GLboolean closed;          // GL_TRUE if this window should be closed
     int       width, height;
@@ -208,6 +207,7 @@ typedef struct _GLFWlibrary
 
     _GLFWwindow* windowListHead;
     _GLFWwindow* currentWindow;
+    _GLFWwindow* activeWindow;
     _GLFWwindow* cursorLockWindow;
 
     _GLFW_PLATFORM_LIBRARY_STATE;
diff --git a/src/window.c b/src/window.c
index bc30ab2b..cbd6dce7 100644
--- a/src/window.c
+++ b/src/window.c
@@ -695,6 +695,9 @@ GLFWAPI void glfwCloseWindow(GLFWwindow window)
     if (window == _glfwLibrary.currentWindow)
         glfwMakeWindowCurrent(NULL);
 
+    if (window == _glfwLibrary.activeWindow)
+        _glfwLibrary.activeWindow = NULL;
+
     _glfwPlatformCloseWindow(window);
 
     prev = &_glfwLibrary.windowListHead;
@@ -900,7 +903,7 @@ GLFWAPI int glfwGetWindowParam(GLFWwindow window, int param)
     switch (param)
     {
         case GLFW_ACTIVE:
-            return window->active;
+            return window == _glfwLibrary.activeWindow;
         case GLFW_ICONIFIED:
             return window->iconified;
         case GLFW_ACCELERATED:
diff --git a/src/x11/x11_window.c b/src/x11/x11_window.c
index 4b0ead93..2fac1527 100644
--- a/src/x11/x11_window.c
+++ b/src/x11/x11_window.c
@@ -1321,7 +1321,7 @@ static void processSingleEvent(void)
                 return;
             }
 
-            window->active = GL_TRUE;
+            _glfwLibrary.activeWindow = window;
 
             if (_glfwLibrary.cursorLockWindow == window)
                 _glfwPlatformHideMouseCursor(window);
@@ -1339,7 +1339,9 @@ static void processSingleEvent(void)
                 return;
             }
 
-            window->active = GL_FALSE;
+            if (_glfwLibrary.activeWindow == window)
+                _glfwLibrary.activeWindow = NULL;
+
             _glfwInputDeactivation(window);
 
             if (_glfwLibrary.cursorLockWindow == window)
@@ -1506,6 +1508,9 @@ void _glfwPlatformCloseWindow(_GLFWwindow* window)
     if (window->mode == GLFW_FULLSCREEN)
         leaveFullscreenMode(window);
 
+    if (_glfwLibrary.activeWindow == window)
+        _glfwLibrary.activeWindow = NULL;
+
     if (window->GLX.context)
     {
         // Release and destroy the context