Added Box2D

external/Box2D-2.3.1/Box2D/glfw/win32_clipboard.c

@@ -0,0 +1,127 @@
+//========================================================================
+// GLFW 3.0 Win32 - www.glfw.org
+//------------------------------------------------------------------------
+// Copyright (c) 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 <limits.h>
+#include <string.h>
+#include <stdlib.h>
+#include <malloc.h>
+
+
+//////////////////////////////////////////////////////////////////////////
+//////                       GLFW platform API                      //////
+//////////////////////////////////////////////////////////////////////////
+
+void _glfwPlatformSetClipboardString(_GLFWwindow* window, const char* string)
+{
+    WCHAR* wideString;
+    HANDLE stringHandle;
+    size_t wideSize;
+
+    wideString = _glfwCreateWideStringFromUTF8(string);
+    if (!wideString)
+    {
+        _glfwInputError(GLFW_PLATFORM_ERROR,
+                        "Win32: Failed to convert clipboard string to "
+                        "wide string");
+        return;
+    }
+
+    wideSize = (wcslen(wideString) + 1) * sizeof(WCHAR);
+
+    stringHandle = GlobalAlloc(GMEM_MOVEABLE, wideSize);
+    if (!stringHandle)
+    {
+        free(wideString);
+
+        _glfwInputError(GLFW_PLATFORM_ERROR,
+                        "Win32: Failed to allocate global handle for clipboard");
+        return;
+    }
+
+    memcpy(GlobalLock(stringHandle), wideString, wideSize);
+    GlobalUnlock(stringHandle);
+
+    if (!OpenClipboard(window->win32.handle))
+    {
+        GlobalFree(stringHandle);
+        free(wideString);
+
+        _glfwInputError(GLFW_PLATFORM_ERROR, "Win32: Failed to open clipboard");
+        return;
+    }
+
+    EmptyClipboard();
+    SetClipboardData(CF_UNICODETEXT, stringHandle);
+    CloseClipboard();
+
+    free(wideString);
+}
+
+const char* _glfwPlatformGetClipboardString(_GLFWwindow* window)
+{
+    HANDLE stringHandle;
+
+    if (!IsClipboardFormatAvailable(CF_UNICODETEXT))
+    {
+        _glfwInputError(GLFW_FORMAT_UNAVAILABLE, NULL);
+        return NULL;
+    }
+
+    if (!OpenClipboard(window->win32.handle))
+    {
+        _glfwInputError(GLFW_PLATFORM_ERROR, "Win32: Failed to open clipboard");
+        return NULL;
+    }
+
+    stringHandle = GetClipboardData(CF_UNICODETEXT);
+    if (!stringHandle)
+    {
+        CloseClipboard();
+
+        _glfwInputError(GLFW_PLATFORM_ERROR,
+                        "Win32: Failed to retrieve clipboard data");
+        return NULL;
+    }
+
+    free(_glfw.win32.clipboardString);
+    _glfw.win32.clipboardString =
+        _glfwCreateUTF8FromWideString(GlobalLock(stringHandle));
+
+    GlobalUnlock(stringHandle);
+    CloseClipboard();
+
+    if (!_glfw.win32.clipboardString)
+    {
+        _glfwInputError(GLFW_PLATFORM_ERROR,
+                        "Win32: Failed to convert wide string to UTF-8");
+        return NULL;
+    }
+
+    return _glfw.win32.clipboardString;
+}
+