CommonRenderingContext.h

/*
 * AUI Framework - Declarative UI toolkit for modern C++20
 * Copyright (C) 2020-2025 Alex2772 and Contributors
 *
 * SPDX-License-Identifier: MPL-2.0
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
 
#pragma once
 
#include "IRenderingContext.h"
#include <AUI/Platform/AWindow.h>
#include "AUI/Traits/values.h"
#include "ARenderingContextOptions.h"
 
#if AUI_PLATFORM_LINUX
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/keysymdef.h>
#include <GL/gl.h>
#include <GL/glx.h>
#include <X11/Xatom.h>
#endif
 
class CommonRenderingContext: public IRenderingContext {
public:
#if AUI_PLATFORM_LINUX
   static void ensureXLibInitialized();
   static aui::assert_not_used_when_null<Display*> ourDisplay;
   static Screen* ourScreen;
 
   static struct Atoms {
       Atom wmProtocols;
       Atom wmDeleteWindow;
       Atom wmHints;
       Atom wmState;
       Atom netWmState;
       Atom netWmStateMaximizedVert;
       Atom netWmStateMaximizedHorz;
       Atom clipboard;
       Atom utf8String;
       Atom textPlain;
       Atom textPlainUtf8;
       Atom auiClipboard;
       Atom incr;
       Atom targets;
       Atom netWmSyncRequest;
       Atom netWmSyncRequestCounter;
   } ourAtoms;
#endif
#if AUI_PLATFORM_MACOS
   void requestFrame();
#endif
 
   void init(const Init& init) override;
 
   void beginPaint(AWindowBase& window) override;
 
   void endPaint(AWindowBase& window) override;
 
   ~CommonRenderingContext() override = default;
 
   void destroyNativeWindow(AWindowBase& window) override;
 
protected:
#if AUI_PLATFORM_WIN
 
   AString mWindowClass;

   HDC mWindowDC;

   HDC mPainterDC = nullptr;
 
   PAINTSTRUCT mPaintstruct;
#endif
#if AUI_PLATFORM_LINUX
   void initX11Window(const Init& init, XSetWindowAttributes& swa, XVisualInfo* vi);
#endif
#if AUI_PLATFORM_MACOS
   AWindow* mWindow;
   void* mDisplayLink;
   bool mFrameScheduled = false;
#endif
 
   bool mSmoothResize = !(ARenderingContextOptions::get().flags & ARenderContextFlags::NO_SMOOTH);
};

© 2025 AUI Framework Contributors. Documentation contributions included herein are the copyrights of their respective owners. The documentation provided herein is licensed under the terms of the GNU Free Documentation License version 1.3 as published by the Free Software Foundation. All trademarks are property of their respective owners.