Implemented display iteration for win32 platform.

src/CMakeLists.txt

@@ -41,7 +41,7 @@ elseif(_GLFW_WIN32_WGL)
     set(libglfw_SOURCES ${common_SOURCES} win32_enable.c win32_fullscreen.c
                         win32_gamma.c win32_init.c win32_joystick.c
                         win32_opengl.c win32_time.c win32_window.c
-                        win32_dllmain.c)
+                        win32_dllmain.c win32_display.c)
 elseif(_GLFW_X11_GLX)
     set(libglfw_SOURCES ${common_SOURCES} x11_display.c x11_enable.c
                         x11_fullscreen.c x11_gamma.c x11_init.c x11_joystick.c

src/win32_display.c

@@ -0,0 +1,115 @@
+//========================================================================
+// GLFW - An OpenGL library
+// Platform:    X11 (Unix)
+// API version: 3.0
+// WWW:         http://www.glfw.org/
+//------------------------------------------------------------------------
+// Copyright (c) 2002-2006 Marcus Geelnard
+// Copyright (c) 2006-2010 Camilla Berglund <elmindreda@elmindreda.org>
+//
+// This software is provided 'as-is', without any express or implied
+// warranty. In no event will the authors be held liable for any damages
+// arising from the use of this software.
+//
+// Permission is granted to anyone to use this software for any purpose,
+// including commercial applications, and to alter it and redistribute it
+// freely, subject to the following restrictions:
+//
+// 1. The origin of this software must not be misrepresented; you must not
+//    claim that you wrote the original software. If you use this software
+//    in a product, an acknowledgment in the product documentation would
+//    be appreciated but is not required.
+//
+// 2. Altered source versions must be plainly marked as such, and must not
+//    be misrepresented as being the original software.
+//
+// 3. This notice may not be removed or altered from any source
+//    distribution.
+//
+//========================================================================
+
+#include "internal.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+
+//////////////////////////////////////////////////////////////////////////
+//////                       GLFW platform API                      //////
+//////////////////////////////////////////////////////////////////////////
+
+_GLFWdisplay** _glfwCreateDisplay(_GLFWdisplay** current, DISPLAY_DEVICE* adapter, DISPLAY_DEVICE* monitor, DEVMODE* setting)
+{
+    HDC dc = NULL;
+
+    *current = _glfwMalloc(sizeof(_GLFWdisplay));
+    memset(*current, 0, sizeof(_GLFWdisplay));
+
+    dc = CreateDC("DISPLAY", monitor->DeviceString, NULL, NULL);
+
+    (*current)->physicalWidth  = GetDeviceCaps(dc, HORZSIZE);
+    (*current)->physicalHeight = GetDeviceCaps(dc, VERTSIZE);
+
+    DeleteDC(dc);
+
+    memcpy((*current)->deviceName, monitor->DeviceName, GLFW_DISPLAY_PARAM_S_NAME_LEN+1);
+    (*current)->deviceName[GLFW_DISPLAY_PARAM_S_NAME_LEN] = '\0';
+
+    (*current)->screenXPosition = setting->dmPosition.x;
+    (*current)->screenYPosition = setting->dmPosition.y;
+    return &((*current)->next);
+}
+
+_GLFWdisplay* _glfwDestroyDisplay(_GLFWdisplay* display)
+{
+    _GLFWdisplay* result;
+
+    result = display->next;
+
+    _glfwFree(display);
+
+    return result;
+}
+
+void _glfwInitDisplays(void)
+{
+    _GLFWdisplay** curDisplay;
+
+    DISPLAY_DEVICE adapter;
+    DWORD adapterNum;
+
+    DISPLAY_DEVICE monitor;
+
+    DEVMODE setting;
+    DWORD settingNum;
+
+    curDisplay = &_glfwLibrary.displayListHead;
+
+    adapter.cb = sizeof(DISPLAY_DEVICE);
+    adapterNum = 0;
+
+    monitor.cb = sizeof(DISPLAY_DEVICE);
+    setting.dmSize = sizeof(DEVMODE);
+    settingNum = 0;
+
+    while(EnumDisplayDevices(NULL, adapterNum++, &adapter, 0))
+    {
+        if(adapter.StateFlags & DISPLAY_DEVICE_MIRRORING_DRIVER)
+        {
+            continue;
+        }
+
+        EnumDisplaySettingsEx(adapter.DeviceName, ENUM_CURRENT_SETTINGS, &setting, EDS_ROTATEDMODE);
+
+        EnumDisplayDevices(adapter.DeviceName, 0, &monitor, 0);
+
+        curDisplay = _glfwCreateDisplay(curDisplay, &adapter, &monitor, &setting);
+    }
+}
+
+void _glfwTerminateDisplays(void)
+{
+    while(_glfwLibrary.displayListHead)
+        _glfwLibrary.displayListHead = _glfwDestroyDisplay(_glfwLibrary.displayListHead);
+}
+

src/win32_init.c

@@ -164,6 +164,8 @@ int _glfwPlatformInit(void)
     _glfwLibrary.originalRampSize = 256;
     _glfwPlatformGetGammaRamp(&_glfwLibrary.originalRamp);
 
+    _glfwInitDisplays();
+
     _glfwInitTimer();
 
     return GL_TRUE;
@@ -179,6 +181,8 @@ int _glfwPlatformTerminate(void)
     // Restore the original gamma ramp
     _glfwPlatformSetGammaRamp(&_glfwLibrary.originalRamp);
 
+    _glfwTerminateDisplays();
+
     if (_glfwLibrary.Win32.classAtom)
     {
         UnregisterClass(_GLFW_WNDCLASSNAME, _glfwLibrary.Win32.instance);

src/win32_platform.h

@@ -318,6 +318,10 @@ typedef struct _GLFWlibraryWin32
 // Time
 void _glfwInitTimer(void);
 
+// Display support
+void _glfwInitDisplays(void);
+void _glfwTerminateDisplays(void);
+
 // Fullscreen support
 void _glfwSetVideoMode(int* width, int* height,
                        int* bpp, int* refreshRate,