Merged clipboard code into input.

src/win32_window.c

@@ -29,6 +29,7 @@
 
 #include <stdlib.h>
 #include <malloc.h>
+#include <string.h>
 #include <windowsx.h>
 #include <shellapi.h>
 
@@ -1372,6 +1373,95 @@ void _glfwPlatformSetCursor(_GLFWwindow* window, _GLFWcursor* cursor)
     }
 }
 
+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;
+}
+
 
 //////////////////////////////////////////////////////////////////////////
 //////                        GLFW native API                       //////