stuff

2026-05-06 11:29:38 +00:00 · 2026-01-06 13:25:49 +00:00
parent 5d495d731b
commit 4e15e08b7f
1395 changed files with 295666 additions and 323 deletions
@@ -0,0 +1,120 @@
+//
+// Copyright Contributors to the MaterialX Project
+// SPDX-License-Identifier: Apache-2.0
+//
+
+#include <MaterialXRenderHw/WindowWrapper.h>
+
+#if defined(__linux__) || defined(__FreeBSD__)
+#include <X11/Intrinsic.h>
+#elif defined(__APPLE__)
+#include <MaterialXRenderHw/WindowCocoaWrappers.h>
+#endif
+
+MATERIALX_NAMESPACE_BEGIN
+
+#if defined(_WIN32)
+
+WindowWrapper::WindowWrapper(ExternalWindowHandle externalHandle,
+                             InternalWindowHandle internalHandle,
+                             DisplayHandle /*display*/)
+{
+    _externalHandle = externalHandle;
+    if (_externalHandle && !internalHandle)
+    {
+        // Cache a HDC that corresponds to the window handle.
+        _internalHandle = GetDC(_externalHandle);
+    }
+    else
+    {
+        _internalHandle = internalHandle;
+    }
+}
+
+WindowWrapper::~WindowWrapper()
+{
+    release();
+}
+
+void WindowWrapper::release()
+{
+    if (_externalHandle)
+    {
+        // Release acquired DC
+        ReleaseDC(_externalHandle, _internalHandle);
+    }
+    _externalHandle = 0;
+    _internalHandle = 0;
+}
+
+#elif defined(__linux__) || defined(__FreeBSD__)
+
+WindowWrapper::WindowWrapper(ExternalWindowHandle externalHandle,
+                             InternalWindowHandle internalHandle,
+                             DisplayHandle display)
+{
+    _xDisplay = display;
+    _framebufferWindow = 0;
+    _externalHandle = externalHandle;
+    // Cache a pointer to the window.
+    if (internalHandle)
+        _internalHandle = internalHandle;
+    else
+        _internalHandle = XtWindow(externalHandle);
+}
+
+WindowWrapper::~WindowWrapper()
+{
+    release();
+}
+
+void WindowWrapper::release()
+{
+    // No explicit release calls are required.
+    _externalHandle = 0;
+    _internalHandle = 0;
+    _framebufferWindow = 0;
+    _xDisplay = 0;
+}
+
+#elif defined(__APPLE__)
+
+WindowWrapper::WindowWrapper(ExternalWindowHandle externalHandle,
+                             InternalWindowHandle /*internalHandle*/,
+                             DisplayHandle /*display*/)
+{
+    _externalHandle = externalHandle;
+#ifndef TARGET_OS_IPHONE
+    // Cache a pointer to the window.
+    _internalHandle = NSUtilGetView(externalHandle);
+#else
+    _internalHandle = nullptr;
+#endif
+}
+
+WindowWrapper::~WindowWrapper()
+{
+    release();
+}
+
+void WindowWrapper::release()
+{
+    // No explicit release calls are required.
+    _externalHandle = 0;
+    _internalHandle = 0;
+}
+
+#endif
+
+//
+// Creator
+//
+
+WindowWrapperPtr WindowWrapper::create(ExternalWindowHandle externalHandle,
+                                       InternalWindowHandle internalHandle,
+                                       DisplayHandle display)
+{
+    return std::shared_ptr<WindowWrapper>(new WindowWrapper(externalHandle, internalHandle, display));
+}
+
+MATERIALX_NAMESPACE_END