Added initial NSScreen integration.

This (tentatively) fixes the bug of full screen windows on OS X always
opening on the primary monitor.

include/GL/glfw3.h

@@ -1171,9 +1171,6 @@ GLFWAPI void glfwWindowHint(int target, int hint);
  *
  *  @note This function may only be called from the main thread.
  *
- *  @bug **Mac OS X:** The primary monitor is always used for full screen
- *  windows, regardless of which monitor was specified.
- *
  *  @sa glfwDestroyWindow
  *
  *  @ingroup window

src/cocoa_monitor.m

@@ -272,6 +272,35 @@ _GLFWmonitor** _glfwPlatformGetMonitors(int* count)
         }
     }
 
+    NSArray* screens = [NSScreen screens];
+
+    for (i = 0;  i < monitorCount;  i++)
+    {
+        int j;
+
+        for (j = 0;  j < [screens count];  j++)
+        {
+            NSScreen* screen = [screens objectAtIndex:j];
+            NSDictionary* dictionary = [screen deviceDescription];
+            NSNumber* number = [dictionary objectForKey:@"NSScreenNumber"];
+
+            if (monitors[i]->ns.displayID == [number unsignedIntegerValue])
+            {
+                monitors[i]->ns.screen = screen;
+                break;
+            }
+        }
+
+        if (monitors[i]->ns.screen == nil)
+        {
+            _glfwDestroyMonitors(monitors, monitorCount);
+            _glfwInputError(GLFW_PLATFORM_ERROR,
+                            "Cocoa: Failed to find NSScreen for CGDisplay %s",
+                            monitors[i]->name);
+            return NULL;
+        }
+    }
+
     *count = monitorCount;
     return monitors;
 }

src/cocoa_platform.h

@@ -121,6 +121,7 @@ typedef struct _GLFWmonitorNS
 {
     CGDirectDisplayID   displayID;
     CGDisplayModeRef    previousMode;
+    id                  screen;
 
 } _GLFWmonitorNS;
 

src/cocoa_window.m

@@ -759,7 +759,7 @@ int _glfwPlatformCreateWindow(_GLFWwindow* window,
             return GL_FALSE;
 
         _glfwPlatformShowWindow(window);
-        [[window->ns.object contentView] enterFullScreenMode:[NSScreen mainScreen]
+        [[window->ns.object contentView] enterFullScreenMode:wndconfig->monitor->ns.screen
                                                  withOptions:nil];
     }
 

src/init.c

@@ -164,7 +164,9 @@ GLFWAPI void glfwTerminate(void)
             _glfwPlatformSetGammaRamp(monitor, &monitor->originalRamp);
     }
 
-    _glfwDestroyMonitors();
+    _glfwDestroyMonitors(_glfw.monitors, _glfw.monitorCount);
+    _glfw.monitors = NULL;
+    _glfw.monitorCount = 0;
 
     _glfwPlatformTerminate();
 

src/internal.h

@@ -706,6 +706,6 @@ void _glfwDestroyMonitor(_GLFWmonitor* monitor);
 
 /*! @ingroup utility
   */
-void _glfwDestroyMonitors(void);
+void _glfwDestroyMonitors(_GLFWmonitor** monitors, int count);
 
 #endif // _internal_h_

src/monitor.c

@@ -144,7 +144,7 @@ void _glfwInputMonitorChange(void)
         }
     }
 
-    _glfwDestroyMonitors();
+    _glfwDestroyMonitors(_glfw.monitors, _glfw.monitorCount);
 
     _glfw.monitors = monitors;
     _glfw.monitorCount = monitorCount;
@@ -175,16 +175,14 @@ void _glfwDestroyMonitor(_GLFWmonitor* monitor)
     free(monitor);
 }
 
-void _glfwDestroyMonitors(void)
+void _glfwDestroyMonitors(_GLFWmonitor** monitors, int count)
 {
     int i;
 
-    for (i = 0;  i < _glfw.monitorCount;  i++)
-        _glfwDestroyMonitor(_glfw.monitors[i]);
+    for (i = 0;  i < count;  i++)
+        _glfwDestroyMonitor(monitors[i]);
 
-    free(_glfw.monitors);
-    _glfw.monitors = NULL;
-    _glfw.monitorCount = 0;
+    free(monitors);
 }
 
 const GLFWvidmode* _glfwChooseVideoMode(_GLFWmonitor* monitor,