commit 29a0ca47f9ee1e0809be92364795005b499aefa0
author Camilla Berglund <elmindreda@users.sourceforge.net> Thu Sep 09 18:42:41 2010 +0200
committer Camilla Berglund <elmindreda@users.sourceforge.net> Thu Sep 09 18:42:41 2010 +0200
tree e61f0f5f189f87d52b79e7c65bc27f9b00beb614
parent 39fd7a5ac144effb1b5739f899d9ac25b28172e2

Added glfwIsWindow.

examples/boing.c

diff --git a/examples/boing.c b/examples/boing.c
index c060e4f..ef33737 100644
--- a/examples/boing.c
+++ b/examples/boing.c
@@ -606,7 +606,7 @@
        glfwPollEvents();
 
        /* Check if we are still running */
-       running = !glfwGetKey( window, GLFW_KEY_ESC );
+       running = glfwIsWindow(window) && !glfwGetKey( window, GLFW_KEY_ESC );
    }
    while( running );
 

include/GL/glfw.h

diff --git a/include/GL/glfw.h b/include/GL/glfw.h
index 1f2bb8a..4647b7b 100644
--- a/include/GL/glfw.h
+++ b/include/GL/glfw.h
@@ -391,6 +391,7 @@
 GLFWAPI GLFWwindow glfwOpenWindow(int width, int height, int redbits, int greenbits, int bluebits, int alphabits, int depthbits, int stencilbits, int mode);
 GLFWAPI void glfwOpenWindowHint(int target, int hint);
 GLFWAPI void glfwMakeWindowCurrent(GLFWwindow window);
+GLFWAPI int  glfwIsWindow(GLFWwindow window);
 GLFWAPI void glfwCloseWindow(GLFWwindow window);
 GLFWAPI void glfwSetWindowTitle(GLFWwindow, const char* title);
 GLFWAPI void glfwGetWindowSize(GLFWwindow, int* width, int* height);

lib/window.c

diff --git a/lib/window.c b/lib/window.c
index 1363ffa..5383e29 100644
--- a/lib/window.c
+++ b/lib/window.c
@@ -565,7 +565,7 @@
 
 GLFWAPI void glfwMakeWindowCurrent(GLFWwindow window)
 {
-    if (_glfwLibrary.currentWindow == window)
+    if (!_glfwInitialized || _glfwLibrary.currentWindow == window)
         return;
 
     _glfwPlatformMakeWindowCurrent(window);
@@ -574,6 +574,19 @@
 
 
 //========================================================================
+// Returns GL_TRUE if the specified window handle is an actual window
+//========================================================================
+
+GLFWAPI int glfwIsWindow(GLFWwindow window)
+{
+    if (!_glfwInitialized)
+        return;
+
+    return window == _glfwLibrary.window;
+}
+
+
+//========================================================================
 // Set hints for opening the window
 //========================================================================