| /* |
| * Copyright (C) 2015 Igalia S.L |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY |
| * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #pragma once |
| |
| #if PLATFORM(X11) |
| |
| #include "PlatformDisplay.h" |
| #include <optional> |
| |
| typedef struct _XDisplay Display; |
| |
| // It's not possible to forward declare Visual, and including xlib in headers is problematic, |
| // so we use void* for Visual and provide this macro to get the visual easily. |
| #define WK_XVISUAL(platformDisplay) (static_cast<Visual*>(platformDisplay.visual())) |
| |
| namespace WebCore { |
| |
| class PlatformDisplayX11 final : public PlatformDisplay { |
| public: |
| static std::unique_ptr<PlatformDisplay> create(); |
| static std::unique_ptr<PlatformDisplay> create(::Display*); |
| |
| virtual ~PlatformDisplayX11(); |
| |
| ::Display* native() const { return m_display; } |
| void* visual() const; |
| bool supportsXComposite() const; |
| bool supportsXDamage(std::optional<int>& damageEventBase, std::optional<int>& damageErrorBase) const; |
| bool supportsGLX(std::optional<int>& glxErrorBase) const; |
| |
| private: |
| PlatformDisplayX11(::Display*, NativeDisplayOwned); |
| |
| Type type() const override { return PlatformDisplay::Type::X11; } |
| |
| #if USE(EGL) |
| void initializeEGLDisplay() override; |
| #endif |
| |
| #if USE(LCMS) |
| cmsHPROFILE colorProfile() const override; |
| #endif |
| |
| #if USE(ATSPI) |
| String plartformAccessibilityBusAddress() const override; |
| #endif |
| |
| ::Display* m_display { nullptr }; |
| mutable std::optional<bool> m_supportsXComposite; |
| mutable std::optional<bool> m_supportsXDamage; |
| mutable std::optional<int> m_damageEventBase; |
| mutable std::optional<int> m_damageErrorBase; |
| #if USE(GLX) |
| mutable std::optional<bool> m_supportsGLX; |
| mutable std::optional<int> m_glxErrorBase; |
| #endif |
| mutable void* m_visual { nullptr }; |
| }; |
| |
| } // namespace WebCore |
| |
| SPECIALIZE_TYPE_TRAITS_PLATFORM_DISPLAY(PlatformDisplayX11, X11) |
| |
| #endif // PLATFORM(X11) |