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Enable support for unity builds

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This commit is contained in:
Vittorio Romeo 2021-04-14 02:59:13 +01:00 committed by Lukas Dürrenberger
parent 47a4e88704
commit f162b3a037
16 changed files with 839 additions and 692 deletions
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6
.github/workflows/ci.yml vendored
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@ -17,10 +17,12 @@ jobs:
- { name: Linux Clang, os: ubuntu-latest, flags: -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++ }
- { name: MacOS XCode, os: macos-latest }
config:
- { name: Shared, flags: -DBUILD_SHARED_LIBS=TRUE }
- { name: Static, flags: -DBUILD_SHARED_LIBS=FALSE }
- { name: Shared, flags: -DBUILD_SHARED_LIBS=TRUE }
- { name: Static, flags: -DBUILD_SHARED_LIBS=FALSE }
include:
- platform: { name: Windows VS2019, os: windows-latest }
config: { name: Unity, flags: -DBUILD_SHARED_LIBS=TRUE -DCMAKE_UNITY_BUILD=ON }
- platform: { name: MacOS XCode, os: macos-latest }
config: { name: Frameworks, flags: -DSFML_BUILD_FRAMEWORKS=TRUE }
- platform: { name: MacOS XCode, os: macos-latest }

8
examples/voip/Client.cpp
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@ -7,8 +7,8 @@
#include <iostream>
const sf::Uint8 audioData = 1;
const sf::Uint8 endOfStream = 2;
const sf::Uint8 clientAudioData = 1;
const sf::Uint8 clientEndOfStream = 2;
////////////////////////////////////////////////////////////
@ -71,7 +71,7 @@ private:
{
// Pack the audio samples into a network packet
sf::Packet packet;
packet << audioData;
packet << clientAudioData;
packet.append(samples, sampleCount * sizeof(sf::Int16));
// Send the audio packet to the server
@ -86,7 +86,7 @@ private:
{
// Send a "end-of-stream" packet
sf::Packet packet;
packet << endOfStream;
packet << clientEndOfStream;
m_socket.send(packet);
// Close the socket

8
examples/voip/Server.cpp
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@ -9,8 +9,8 @@
#include <iterator>
const sf::Uint8 audioData = 1;
const sf::Uint8 endOfStream = 2;
const sf::Uint8 serverAudioData = 1;
const sf::Uint8 serverEndOfStream = 2;
////////////////////////////////////////////////////////////
@ -123,7 +123,7 @@ private:
sf::Uint8 id;
packet >> id;
if (id == audioData)
if (id == serverAudioData)
{
// Extract audio samples from the packet, and append it to our samples buffer
const sf::Int16* samples = reinterpret_cast<const sf::Int16*>(static_cast<const char*>(packet.getData()) + 1);
@ -136,7 +136,7 @@ private:
std::copy(samples, samples + sampleCount, std::back_inserter(m_samples));
}
}
else if (id == endOfStream)
else if (id == serverEndOfStream)
{
// End of stream reached: we stop receiving audio data
std::cout << "Audio data has been 100% received!" << std::endl;

9
src/SFML/Graphics/GLExtensions.cpp
View File

@ -25,11 +25,18 @@
////////////////////////////////////////////////////////////
// Headers
////////////////////////////////////////////////////////////
#define SF_GLAD_GL_IMPLEMENTATION
#include <SFML/Graphics/GLExtensions.hpp>
#include <SFML/Window/Context.hpp>
#include <SFML/System/Err.hpp>
// We check for this definition in order to avoid multiple definitions of GLAD
// entities during unity builds of SFML.
#ifndef SF_GLAD_GL_IMPLEMENTATION_INCLUDED
#define SF_GLAD_GL_IMPLEMENTATION_INCLUDED
#define SF_GLAD_GL_IMPLEMENTATION
#include <glad/gl.h>
#endif
#if !defined(GL_MAJOR_VERSION)
#define GL_MAJOR_VERSION 0x821B
#endif

178
src/SFML/Graphics/RenderTarget.cpp
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@ -52,95 +52,99 @@
namespace
{
// Mutex to protect ID generation and our context-RenderTarget-map
sf::Mutex mutex;
// Unique identifier, used for identifying RenderTargets when
// tracking the currently active RenderTarget within a given context
sf::Uint64 getUniqueId()
// A nested named namespace is used here to allow unity builds of SFML.
namespace RenderTargetImpl
{
sf::Lock lock(mutex);
// Mutex to protect ID generation and our context-RenderTarget-map
sf::Mutex mutex;
static sf::Uint64 id = 1; // start at 1, zero is "no RenderTarget"
return id++;
}
// Map to help us detect whether a different RenderTarget
// has been activated within a single context
typedef std::map<sf::Uint64, sf::Uint64> ContextRenderTargetMap;
ContextRenderTargetMap contextRenderTargetMap;
// Check if a RenderTarget with the given ID is active in the current context
bool isActive(sf::Uint64 id)
{
ContextRenderTargetMap::iterator iter = contextRenderTargetMap.find(sf::Context::getActiveContextId());
if ((iter == contextRenderTargetMap.end()) || (iter->second != id))
return false;
return true;
}
// Convert an sf::BlendMode::Factor constant to the corresponding OpenGL constant.
sf::Uint32 factorToGlConstant(sf::BlendMode::Factor blendFactor)
{
switch (blendFactor)
// Unique identifier, used for identifying RenderTargets when
// tracking the currently active RenderTarget within a given context
sf::Uint64 getUniqueId()
{
case sf::BlendMode::Zero: return GL_ZERO;
case sf::BlendMode::One: return GL_ONE;
case sf::BlendMode::SrcColor: return GL_SRC_COLOR;
case sf::BlendMode::OneMinusSrcColor: return GL_ONE_MINUS_SRC_COLOR;
case sf::BlendMode::DstColor: return GL_DST_COLOR;
case sf::BlendMode::OneMinusDstColor: return GL_ONE_MINUS_DST_COLOR;
case sf::BlendMode::SrcAlpha: return GL_SRC_ALPHA;
case sf::BlendMode::OneMinusSrcAlpha: return GL_ONE_MINUS_SRC_ALPHA;
case sf::BlendMode::DstAlpha: return GL_DST_ALPHA;
case sf::BlendMode::OneMinusDstAlpha: return GL_ONE_MINUS_DST_ALPHA;
sf::Lock lock(mutex);
static sf::Uint64 id = 1; // start at 1, zero is "no RenderTarget"
return id++;
}
sf::err() << "Invalid value for sf::BlendMode::Factor! Fallback to sf::BlendMode::Zero." << std::endl;
assert(false);
return GL_ZERO;
}
// Map to help us detect whether a different RenderTarget
// has been activated within a single context
typedef std::map<sf::Uint64, sf::Uint64> ContextRenderTargetMap;
ContextRenderTargetMap contextRenderTargetMap;
// Convert an sf::BlendMode::BlendEquation constant to the corresponding OpenGL constant.
sf::Uint32 equationToGlConstant(sf::BlendMode::Equation blendEquation)
{
switch (blendEquation)
// Check if a RenderTarget with the given ID is active in the current context
bool isActive(sf::Uint64 id)
{
case sf::BlendMode::Add:
return GLEXT_GL_FUNC_ADD;
case sf::BlendMode::Subtract:
if (GLEXT_blend_subtract)
return GLEXT_GL_FUNC_SUBTRACT;
break;
case sf::BlendMode::ReverseSubtract:
if (GLEXT_blend_subtract)
return GLEXT_GL_FUNC_REVERSE_SUBTRACT;
break;
case sf::BlendMode::Min:
if (GLEXT_blend_minmax)
return GLEXT_GL_MIN;
break;
case sf::BlendMode::Max:
if (GLEXT_blend_minmax)
return GLEXT_GL_MAX;
break;
ContextRenderTargetMap::iterator iter = contextRenderTargetMap.find(sf::Context::getActiveContextId());
if ((iter == contextRenderTargetMap.end()) || (iter->second != id))
return false;
return true;
}
static bool warned = false;
if (!warned)
// Convert an sf::BlendMode::Factor constant to the corresponding OpenGL constant.
sf::Uint32 factorToGlConstant(sf::BlendMode::Factor blendFactor)
{
sf::err() << "OpenGL extension EXT_blend_minmax or EXT_blend_subtract unavailable" << std::endl;
sf::err() << "Some blending equations will fallback to sf::BlendMode::Add" << std::endl;
sf::err() << "Ensure that hardware acceleration is enabled if available" << std::endl;
switch (blendFactor)
{
case sf::BlendMode::Zero: return GL_ZERO;
case sf::BlendMode::One: return GL_ONE;
case sf::BlendMode::SrcColor: return GL_SRC_COLOR;
case sf::BlendMode::OneMinusSrcColor: return GL_ONE_MINUS_SRC_COLOR;
case sf::BlendMode::DstColor: return GL_DST_COLOR;
case sf::BlendMode::OneMinusDstColor: return GL_ONE_MINUS_DST_COLOR;
case sf::BlendMode::SrcAlpha: return GL_SRC_ALPHA;
case sf::BlendMode::OneMinusSrcAlpha: return GL_ONE_MINUS_SRC_ALPHA;
case sf::BlendMode::DstAlpha: return GL_DST_ALPHA;
case sf::BlendMode::OneMinusDstAlpha: return GL_ONE_MINUS_DST_ALPHA;
}
warned = true;
sf::err() << "Invalid value for sf::BlendMode::Factor! Fallback to sf::BlendMode::Zero." << std::endl;
assert(false);
return GL_ZERO;
}
return GLEXT_GL_FUNC_ADD;
// Convert an sf::BlendMode::BlendEquation constant to the corresponding OpenGL constant.
sf::Uint32 equationToGlConstant(sf::BlendMode::Equation blendEquation)
{
switch (blendEquation)
{
case sf::BlendMode::Add:
return GLEXT_GL_FUNC_ADD;
case sf::BlendMode::Subtract:
if (GLEXT_blend_subtract)
return GLEXT_GL_FUNC_SUBTRACT;
break;
case sf::BlendMode::ReverseSubtract:
if (GLEXT_blend_subtract)
return GLEXT_GL_FUNC_REVERSE_SUBTRACT;
break;
case sf::BlendMode::Min:
if (GLEXT_blend_minmax)
return GLEXT_GL_MIN;
break;
case sf::BlendMode::Max:
if (GLEXT_blend_minmax)
return GLEXT_GL_MAX;
break;
}
static bool warned = false;
if (!warned)
{
sf::err() << "OpenGL extension EXT_blend_minmax or EXT_blend_subtract unavailable" << std::endl;
sf::err() << "Some blending equations will fallback to sf::BlendMode::Add" << std::endl;
sf::err() << "Ensure that hardware acceleration is enabled if available" << std::endl;
warned = true;
}
return GLEXT_GL_FUNC_ADD;
}
}
}
@ -167,7 +171,7 @@ RenderTarget::~RenderTarget()
////////////////////////////////////////////////////////////
void RenderTarget::clear(const Color& color)
{
if (isActive(m_id) || setActive(true))
if (RenderTargetImpl::isActive(m_id) || setActive(true))
{
// Unbind texture to fix RenderTexture preventing clear
applyTexture(NULL);
@ -282,7 +286,7 @@ void RenderTarget::draw(const Vertex* vertices, std::size_t vertexCount,
}
#endif
if (isActive(m_id) || setActive(true))
if (RenderTargetImpl::isActive(m_id) || setActive(true))
{
// Check if the vertex count is low enough so that we can pre-transform them
bool useVertexCache = (vertexCount <= StatesCache::VertexCacheSize);
@ -382,7 +386,7 @@ void RenderTarget::draw(const VertexBuffer& vertexBuffer, std::size_t firstVerte
}
#endif
if (isActive(m_id) || setActive(true))
if (RenderTargetImpl::isActive(m_id) || setActive(true))
{
setupDraw(false, states);
@ -424,11 +428,12 @@ bool RenderTarget::setActive(bool active)
{
// Mark this RenderTarget as active or no longer active in the tracking map
{
sf::Lock lock(mutex);
sf::Lock lock(RenderTargetImpl::mutex);
Uint64 contextId = Context::getActiveContextId();
ContextRenderTargetMap::iterator iter = contextRenderTargetMap.find(contextId);
using RenderTargetImpl::contextRenderTargetMap;
RenderTargetImpl::ContextRenderTargetMap::iterator iter = contextRenderTargetMap.find(contextId);
if (active)
{
@ -462,7 +467,7 @@ bool RenderTarget::setActive(bool active)
////////////////////////////////////////////////////////////
void RenderTarget::pushGLStates()
{
if (isActive(m_id) || setActive(true))
if (RenderTargetImpl::isActive(m_id) || setActive(true))
{
#ifdef SFML_DEBUG
// make sure that the user didn't leave an unchecked OpenGL error
@ -494,7 +499,7 @@ void RenderTarget::pushGLStates()
////////////////////////////////////////////////////////////
void RenderTarget::popGLStates()
{
if (isActive(m_id) || setActive(true))
if (RenderTargetImpl::isActive(m_id) || setActive(true))
{
glCheck(glMatrixMode(GL_PROJECTION));
glCheck(glPopMatrix());
@ -523,7 +528,7 @@ void RenderTarget::resetGLStates()
setActive(false);
#endif
if (isActive(m_id) || setActive(true))
if (RenderTargetImpl::isActive(m_id) || setActive(true))
{
// Make sure that extensions are initialized
priv::ensureExtensionsInit();
@ -582,7 +587,7 @@ void RenderTarget::initialize()
// Generate a unique ID for this RenderTarget to track
// whether it is active within a specific context
m_id = getUniqueId();
m_id = RenderTargetImpl::getUniqueId();
}
@ -608,6 +613,9 @@ void RenderTarget::applyCurrentView()
////////////////////////////////////////////////////////////
void RenderTarget::applyBlendMode(const BlendMode& mode)
{
using RenderTargetImpl::factorToGlConstant;
using RenderTargetImpl::equationToGlConstant;
// Apply the blend mode, falling back to the non-separate versions if necessary
if (GLEXT_blend_func_separate)
{

40
src/SFML/Graphics/Texture.cpp
View File

@ -40,18 +40,22 @@
namespace
{
sf::Mutex idMutex;
sf::Mutex maximumSizeMutex;
// Thread-safe unique identifier generator,
// is used for states cache (see RenderTarget)
sf::Uint64 getUniqueId()
// A nested named namespace is used here to allow unity builds of SFML.
namespace TextureImpl
{
sf::Lock lock(idMutex);
sf::Mutex idMutex;
sf::Mutex maximumSizeMutex;
static sf::Uint64 id = 1; // start at 1, zero is "no texture"
// Thread-safe unique identifier generator,
// is used for states cache (see RenderTarget)
sf::Uint64 getUniqueId()
{
sf::Lock lock(idMutex);
return id++;
static sf::Uint64 id = 1; // start at 1, zero is "no texture"
return id++;
}
}
}
@ -69,7 +73,7 @@ m_isRepeated (false),
m_pixelsFlipped(false),
m_fboAttachment(false),
m_hasMipmap (false),
m_cacheId (getUniqueId())
m_cacheId (TextureImpl::getUniqueId())
{
}
@ -85,7 +89,7 @@ m_isRepeated (copy.m_isRepeated),
m_pixelsFlipped(false),
m_fboAttachment(false),
m_hasMipmap (false),
m_cacheId (getUniqueId())
m_cacheId (TextureImpl::getUniqueId())
{
if (copy.m_texture)
{
@ -206,7 +210,7 @@ bool Texture::create(unsigned int width, unsigned int height)
glCheck(glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, m_isRepeated ? GL_REPEAT : (textureEdgeClamp ? GLEXT_GL_CLAMP_TO_EDGE : GLEXT_GL_CLAMP)));
glCheck(glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, m_isSmooth ? GL_LINEAR : GL_NEAREST));
glCheck(glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, m_isSmooth ? GL_LINEAR : GL_NEAREST));
m_cacheId = getUniqueId();
m_cacheId = TextureImpl::getUniqueId();
m_hasMipmap = false;
@ -422,7 +426,7 @@ void Texture::update(const Uint8* pixels, unsigned int width, unsigned int heigh
glCheck(glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, m_isSmooth ? GL_LINEAR : GL_NEAREST));
m_hasMipmap = false;
m_pixelsFlipped = false;
m_cacheId = getUniqueId();
m_cacheId = TextureImpl::getUniqueId();
// Force an OpenGL flush, so that the texture data will appear updated
// in all contexts immediately (solves problems in multi-threaded apps)
@ -525,7 +529,7 @@ void Texture::update(const Texture& texture, unsigned int x, unsigned int y)
glCheck(glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, m_isSmooth ? GL_LINEAR : GL_NEAREST));
m_hasMipmap = false;
m_pixelsFlipped = false;
m_cacheId = getUniqueId();
m_cacheId = TextureImpl::getUniqueId();
// Force an OpenGL flush, so that the texture data will appear updated
// in all contexts immediately (solves problems in multi-threaded apps)
@ -581,7 +585,7 @@ void Texture::update(const Window& window, unsigned int x, unsigned int y)
glCheck(glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, m_isSmooth ? GL_LINEAR : GL_NEAREST));
m_hasMipmap = false;
m_pixelsFlipped = true;
m_cacheId = getUniqueId();
m_cacheId = TextureImpl::getUniqueId();
// Force an OpenGL flush, so that the texture will appear updated
// in all contexts immediately (solves problems in multi-threaded apps)
@ -790,7 +794,7 @@ void Texture::bind(const Texture* texture, CoordinateType coordinateType)
////////////////////////////////////////////////////////////
unsigned int Texture::getMaximumSize()
{
Lock lock(maximumSizeMutex);
Lock lock(TextureImpl::maximumSizeMutex);
static bool checked = false;
static GLint size = 0;
@ -832,8 +836,8 @@ void Texture::swap(Texture& right)
std::swap(m_fboAttachment, right.m_fboAttachment);
std::swap(m_hasMipmap, right.m_hasMipmap);
m_cacheId = getUniqueId();
right.m_cacheId = getUniqueId();
m_cacheId = TextureImpl::getUniqueId();
right.m_cacheId = TextureImpl::getUniqueId();
}

26
src/SFML/Graphics/VertexBuffer.cpp
View File

@ -36,15 +36,19 @@
namespace
{
sf::Mutex isAvailableMutex;
GLenum usageToGlEnum(sf::VertexBuffer::Usage usage)
// A nested named namespace is used here to allow unity builds of SFML.
namespace VertexBufferImpl
{
switch (usage)
sf::Mutex isAvailableMutex;
GLenum usageToGlEnum(sf::VertexBuffer::Usage usage)
{
case sf::VertexBuffer::Static: return GLEXT_GL_STATIC_DRAW;
case sf::VertexBuffer::Dynamic: return GLEXT_GL_DYNAMIC_DRAW;
default: return GLEXT_GL_STREAM_DRAW;
switch (usage)
{
case sf::VertexBuffer::Static: return GLEXT_GL_STATIC_DRAW;
case sf::VertexBuffer::Dynamic: return GLEXT_GL_DYNAMIC_DRAW;
default: return GLEXT_GL_STREAM_DRAW;
}
}
}
}
@ -143,7 +147,7 @@ bool VertexBuffer::create(std::size_t vertexCount)
}
glCheck(GLEXT_glBindBuffer(GLEXT_GL_ARRAY_BUFFER, m_buffer));
glCheck(GLEXT_glBufferData(GLEXT_GL_ARRAY_BUFFER, sizeof(Vertex) * vertexCount, 0, usageToGlEnum(m_usage)));
glCheck(GLEXT_glBufferData(GLEXT_GL_ARRAY_BUFFER, sizeof(Vertex) * vertexCount, 0, VertexBufferImpl::usageToGlEnum(m_usage)));
glCheck(GLEXT_glBindBuffer(GLEXT_GL_ARRAY_BUFFER, 0));
m_size = vertexCount;
@ -186,7 +190,7 @@ bool VertexBuffer::update(const Vertex* vertices, std::size_t vertexCount, unsig
// Check if we need to resize or orphan the buffer
if (vertexCount >= m_size)
{
glCheck(GLEXT_glBufferData(GLEXT_GL_ARRAY_BUFFER, sizeof(Vertex) * vertexCount, 0, usageToGlEnum(m_usage)));
glCheck(GLEXT_glBufferData(GLEXT_GL_ARRAY_BUFFER, sizeof(Vertex) * vertexCount, 0, VertexBufferImpl::usageToGlEnum(m_usage)));
m_size = vertexCount;
}
@ -230,7 +234,7 @@ bool VertexBuffer::update(const VertexBuffer& vertexBuffer)
}
glCheck(GLEXT_glBindBuffer(GLEXT_GL_ARRAY_BUFFER, m_buffer));
glCheck(GLEXT_glBufferData(GLEXT_GL_ARRAY_BUFFER, sizeof(Vertex) * vertexBuffer.m_size, 0, usageToGlEnum(m_usage)));
glCheck(GLEXT_glBufferData(GLEXT_GL_ARRAY_BUFFER, sizeof(Vertex) * vertexBuffer.m_size, 0, VertexBufferImpl::usageToGlEnum(m_usage)));
void* destination = 0;
glCheck(destination = GLEXT_glMapBuffer(GLEXT_GL_ARRAY_BUFFER, GLEXT_GL_WRITE_ONLY));
@ -332,7 +336,7 @@ VertexBuffer::Usage VertexBuffer::getUsage() const
////////////////////////////////////////////////////////////
bool VertexBuffer::isAvailable()
{
Lock lock(isAvailableMutex);
Lock lock(VertexBufferImpl::isAvailableMutex);
static bool checked = false;
static bool available = false;

12
src/SFML/Window/Context.cpp
View File

@ -32,8 +32,12 @@
namespace
{
// This per-thread variable holds the last activated sf::Context for each thread
sf::ThreadLocalPtr<sf::Context> currentContext(NULL);
// A nested named namespace is used here to allow unity builds of SFML.
namespace ContextImpl
{
// This per-thread variable holds the current context for each thread
sf::ThreadLocalPtr<sf::Context> currentContext(NULL);
}
}
namespace sf
@ -60,7 +64,7 @@ bool Context::setActive(bool active)
bool result = m_context->setActive(active);
if (result)
currentContext = (active ? this : NULL);
ContextImpl::currentContext = (active ? this : NULL);
return result;
}
@ -76,6 +80,8 @@ const ContextSettings& Context::getSettings() const
////////////////////////////////////////////////////////////
const Context* Context::getActiveContext()
{
using ContextImpl::currentContext;
// We have to check that the last activated sf::Context is still active (a RenderTarget activation may have deactivated it)
if (currentContext && currentContext->m_context == priv::GlContext::getActiveContext())
return currentContext;

75
src/SFML/Window/EglContext.cpp
View File

@ -39,49 +39,58 @@
#include <X11/Xlib.h>
#endif
// We check for this definition in order to avoid multiple definitions of GLAD
// entities during unity builds of SFML.
#ifndef SF_GLAD_EGL_IMPLEMENTATION_INCLUDED
#define SF_GLAD_EGL_IMPLEMENTATION_INCLUDED
#define SF_GLAD_EGL_IMPLEMENTATION
#include <glad/egl.h>
#endif
namespace
{
EGLDisplay getInitializedDisplay()
// A nested named namespace is used here to allow unity builds of SFML.
namespace EglContextImpl
{
EGLDisplay getInitializedDisplay()
{
#if defined(SFML_SYSTEM_ANDROID)
// On Android, its native activity handles this for us
sf::priv::ActivityStates* states = sf::priv::getActivity(NULL);
sf::Lock lock(states->mutex);
// On Android, its native activity handles this for us
sf::priv::ActivityStates* states = sf::priv::getActivity(NULL);
sf::Lock lock(states->mutex);
return states->display;
return states->display;
#endif
static EGLDisplay display = EGL_NO_DISPLAY;
static EGLDisplay display = EGL_NO_DISPLAY;
if (display == EGL_NO_DISPLAY)
{
eglCheck(display = eglGetDisplay(EGL_DEFAULT_DISPLAY));
eglCheck(eglInitialize(display, NULL, NULL));
if (display == EGL_NO_DISPLAY)
{
eglCheck(display = eglGetDisplay(EGL_DEFAULT_DISPLAY));
eglCheck(eglInitialize(display, NULL, NULL));
}
return display;
}
return display;
}
////////////////////////////////////////////////////////////
void ensureInit()
{
static bool initialized = false;
if (!initialized)
////////////////////////////////////////////////////////////
void ensureInit()
{
initialized = true;
static bool initialized = false;
if (!initialized)
{
initialized = true;
// We don't check the return value since the extension
// flags are cleared even if loading fails
gladLoaderLoadEGL(EGL_NO_DISPLAY);
// We don't check the return value since the extension
// flags are cleared even if loading fails
gladLoaderLoadEGL(EGL_NO_DISPLAY);
// Continue loading with a display
gladLoaderLoadEGL(getInitializedDisplay());
// Continue loading with a display
gladLoaderLoadEGL(getInitializedDisplay());
}
}
}
}
@ -98,10 +107,10 @@ m_context (EGL_NO_CONTEXT),
m_surface (EGL_NO_SURFACE),
m_config (NULL)
{
ensureInit();
EglContextImpl::ensureInit();
// Get the initialized EGL display
m_display = getInitializedDisplay();
m_display = EglContextImpl::getInitializedDisplay();
// Get the best EGL config matching the default video settings
m_config = getBestConfig(m_display, VideoMode::getDesktopMode().bitsPerPixel, ContextSettings());
@ -129,7 +138,7 @@ m_context (EGL_NO_CONTEXT),
m_surface (EGL_NO_SURFACE),
m_config (NULL)
{
ensureInit();
EglContextImpl::ensureInit();
#ifdef SFML_SYSTEM_ANDROID
@ -142,7 +151,7 @@ m_config (NULL)
#endif
// Get the initialized EGL display
m_display = getInitializedDisplay();
m_display = EglContextImpl::getInitializedDisplay();
// Get the best EGL config matching the requested video settings
m_config = getBestConfig(m_display, bitsPerPixel, settings);
@ -166,7 +175,7 @@ m_context (EGL_NO_CONTEXT),
m_surface (EGL_NO_SURFACE),
m_config (NULL)
{
ensureInit();
EglContextImpl::ensureInit();
}
@ -202,7 +211,7 @@ EglContext::~EglContext()
////////////////////////////////////////////////////////////
GlFunctionPointer EglContext::getFunction(const char* name)
{
ensureInit();
EglContextImpl::ensureInit();
return reinterpret_cast<GlFunctionPointer>(eglGetProcAddress(name));
}
@ -288,7 +297,7 @@ void EglContext::destroySurface()
////////////////////////////////////////////////////////////
EGLConfig EglContext::getBestConfig(EGLDisplay display, unsigned int bitsPerPixel, const ContextSettings& settings)
{
ensureInit();
EglContextImpl::ensureInit();
// Set our video settings constraint
const EGLint attributes[] = {
@ -352,10 +361,10 @@ void EglContext::updateSettings()
////////////////////////////////////////////////////////////
XVisualInfo EglContext::selectBestVisual(::Display* XDisplay, unsigned int bitsPerPixel, const ContextSettings& settings)
{
ensureInit();
EglContextImpl::ensureInit();
// Get the initialized EGL display
EGLDisplay display = getInitializedDisplay();
EGLDisplay display = EglContextImpl::getInitializedDisplay();
// Get the best EGL config matching the default video settings
EGLConfig config = getBestConfig(display, bitsPerPixel, settings);

336
src/SFML/Window/GlContext.cpp
View File

@ -149,158 +149,162 @@
namespace
{
// AMD drivers have issues with internal synchronization
// We need to make sure that no operating system context
// or pixel format operations are performed simultaneously
// This mutex is also used to protect the shared context
// from being locked on multiple threads and for managing
// the resource count
sf::Mutex mutex;
// OpenGL resources counter
unsigned int resourceCount = 0;
// This per-thread variable holds the current context for each thread
sf::ThreadLocalPtr<sf::priv::GlContext> currentContext(NULL);
// The hidden, inactive context that will be shared with all other contexts
ContextType* sharedContext = NULL;
// Unique identifier, used for identifying contexts when managing unshareable OpenGL resources
sf::Uint64 id = 1; // start at 1, zero is "no context"
// Set containing callback functions to be called whenever a
// context is going to be destroyed
// Unshareable OpenGL resources rely on this to clean up properly
// whenever a context containing them is destroyed
typedef std::set<std::pair<sf::ContextDestroyCallback, void*> > ContextDestroyCallbacks;
ContextDestroyCallbacks contextDestroyCallbacks;
// This structure contains all the state necessary to
// track TransientContext usage
struct TransientContext : private sf::NonCopyable
// A nested named namespace is used here to allow unity builds of SFML.
namespace GlContextImpl
{
////////////////////////////////////////////////////////////
/// \brief Constructor
///
////////////////////////////////////////////////////////////
TransientContext() :
referenceCount (0),
context (0),
sharedContextLock(0),
useSharedContext (false)
// AMD drivers have issues with internal synchronization
// We need to make sure that no operating system context
// or pixel format operations are performed simultaneously
// This mutex is also used to protect the shared context
// from being locked on multiple threads and for managing
// the resource count
sf::Mutex mutex;
// OpenGL resources counter
unsigned int resourceCount = 0;
// This per-thread variable holds the current context for each thread
sf::ThreadLocalPtr<sf::priv::GlContext> currentContext(NULL);
// The hidden, inactive context that will be shared with all other contexts
ContextType* sharedContext = NULL;
// Unique identifier, used for identifying contexts when managing unshareable OpenGL resources
sf::Uint64 id = 1; // start at 1, zero is "no context"
// Set containing callback functions to be called whenever a
// context is going to be destroyed
// Unshareable OpenGL resources rely on this to clean up properly
// whenever a context containing them is destroyed
typedef std::set<std::pair<sf::ContextDestroyCallback, void*> > ContextDestroyCallbacks;
ContextDestroyCallbacks contextDestroyCallbacks;
// This structure contains all the state necessary to
// track TransientContext usage
struct TransientContext : private sf::NonCopyable
{
if (resourceCount == 0)
////////////////////////////////////////////////////////////
/// \brief Constructor
///
////////////////////////////////////////////////////////////
TransientContext() :
referenceCount (0),
context (0),
sharedContextLock(0),
useSharedContext (false)
{
context = new sf::Context;
}
else if (!currentContext)
{
sharedContextLock = new sf::Lock(mutex);
useSharedContext = true;
sharedContext->setActive(true);
}
}
////////////////////////////////////////////////////////////
/// \brief Destructor
///
////////////////////////////////////////////////////////////
~TransientContext()
{
if (useSharedContext)
sharedContext->setActive(false);
delete sharedContextLock;
delete context;
}
///////////////////////////////////////////////////////////
// Member data
////////////////////////////////////////////////////////////
unsigned int referenceCount;
sf::Context* context;
sf::Lock* sharedContextLock;
bool useSharedContext;
};
// This per-thread variable tracks if and how a transient
// context is currently being used on the current thread
sf::ThreadLocalPtr<TransientContext> transientContext(NULL);
// Supported OpenGL extensions
std::vector<std::string> extensions;
// Load our extensions vector with the supported extensions
void loadExtensions()
{
extensions.clear();
glGetErrorFuncType glGetErrorFunc = reinterpret_cast<glGetErrorFuncType>(sf::priv::GlContext::getFunction("glGetError"));
glGetIntegervFuncType glGetIntegervFunc = reinterpret_cast<glGetIntegervFuncType>(sf::priv::GlContext::getFunction("glGetIntegerv"));
glGetStringFuncType glGetStringFunc = reinterpret_cast<glGetStringFuncType>(sf::priv::GlContext::getFunction("glGetString"));
if (!glGetErrorFunc || !glGetIntegervFunc || !glGetStringFunc)
return;
// Check whether a >= 3.0 context is available
int majorVersion = 0;
glGetIntegervFunc(GL_MAJOR_VERSION, &majorVersion);
glGetStringiFuncType glGetStringiFunc = reinterpret_cast<glGetStringiFuncType>(sf::priv::GlContext::getFunction("glGetStringi"));
if (glGetErrorFunc() == GL_INVALID_ENUM || !glGetStringiFunc)
{
// Try to load the < 3.0 way
const char* extensionString = reinterpret_cast<const char*>(glGetStringFunc(GL_EXTENSIONS));
do
{
const char* extension = extensionString;
while (*extensionString && (*extensionString != ' '))
extensionString++;
extensions.push_back(std::string(extension, extensionString));
}
while (*extensionString++);
}
else
{
// Try to load the >= 3.0 way
int numExtensions = 0;
glGetIntegervFunc(GL_NUM_EXTENSIONS, &numExtensions);
if (numExtensions)
{
for (unsigned int i = 0; i < static_cast<unsigned int>(numExtensions); ++i)
if (resourceCount == 0)
{
const char* extensionString = reinterpret_cast<const char*>(glGetStringiFunc(GL_EXTENSIONS, i));
context = new sf::Context;
}
else if (!currentContext)
{
sharedContextLock = new sf::Lock(mutex);
useSharedContext = true;
sharedContext->setActive(true);
}
}
extensions.push_back(extensionString);
////////////////////////////////////////////////////////////
/// \brief Destructor
///
////////////////////////////////////////////////////////////
~TransientContext()
{
if (useSharedContext)
sharedContext->setActive(false);
delete sharedContextLock;
delete context;
}
///////////////////////////////////////////////////////////
// Member data
////////////////////////////////////////////////////////////
unsigned int referenceCount;
sf::Context* context;
sf::Lock* sharedContextLock;
bool useSharedContext;
};
// This per-thread variable tracks if and how a transient
// context is currently being used on the current thread
sf::ThreadLocalPtr<TransientContext> transientContext(NULL);
// Supported OpenGL extensions
std::vector<std::string> extensions;
// Load our extensions vector with the supported extensions
void loadExtensions()
{
extensions.clear();
glGetErrorFuncType glGetErrorFunc = reinterpret_cast<glGetErrorFuncType>(sf::priv::GlContext::getFunction("glGetError"));
glGetIntegervFuncType glGetIntegervFunc = reinterpret_cast<glGetIntegervFuncType>(sf::priv::GlContext::getFunction("glGetIntegerv"));
glGetStringFuncType glGetStringFunc = reinterpret_cast<glGetStringFuncType>(sf::priv::GlContext::getFunction("glGetString"));
if (!glGetErrorFunc || !glGetIntegervFunc || !glGetStringFunc)
return;
// Check whether a >= 3.0 context is available
int majorVersion = 0;
glGetIntegervFunc(GL_MAJOR_VERSION, &majorVersion);
glGetStringiFuncType glGetStringiFunc = reinterpret_cast<glGetStringiFuncType>(sf::priv::GlContext::getFunction("glGetStringi"));
if (glGetErrorFunc() == GL_INVALID_ENUM || !glGetStringiFunc)
{
// Try to load the < 3.0 way
const char* extensionString = reinterpret_cast<const char*>(glGetStringFunc(GL_EXTENSIONS));
do
{
const char* extension = extensionString;
while (*extensionString && (*extensionString != ' '))
extensionString++;
extensions.push_back(std::string(extension, extensionString));
}
while (*extensionString++);
}
else
{
// Try to load the >= 3.0 way
int numExtensions = 0;
glGetIntegervFunc(GL_NUM_EXTENSIONS, &numExtensions);
if (numExtensions)
{
for (unsigned int i = 0; i < static_cast<unsigned int>(numExtensions); ++i)
{
const char* extensionString = reinterpret_cast<const char*>(glGetStringiFunc(GL_EXTENSIONS, i));
extensions.push_back(extensionString);
}
}
}
}
}
// Helper to parse OpenGL version strings
bool parseVersionString(const char* version, const char* prefix, unsigned int &major, unsigned int &minor)
{
std::size_t prefixLength = std::strlen(prefix);
if ((std::strlen(version) >= (prefixLength + 3)) &&
(std::strncmp(version, prefix, prefixLength) == 0) &&
std::isdigit(version[prefixLength]) &&
(version[prefixLength + 1] == '.') &&
std::isdigit(version[prefixLength + 2]))
// Helper to parse OpenGL version strings
bool parseVersionString(const char* version, const char* prefix, unsigned int &major, unsigned int &minor)
{
major = version[prefixLength] - '0';
minor = version[prefixLength + 2] - '0';
std::size_t prefixLength = std::strlen(prefix);
return true;
if ((std::strlen(version) >= (prefixLength + 3)) &&
(std::strncmp(version, prefix, prefixLength) == 0) &&
std::isdigit(version[prefixLength]) &&
(version[prefixLength + 1] == '.') &&
std::isdigit(version[prefixLength + 2]))
{
major = version[prefixLength] - '0';
minor = version[prefixLength + 2] - '0';
return true;
}
return false;
}
return false;
}
}
@ -312,6 +316,12 @@ namespace priv
////////////////////////////////////////////////////////////
void GlContext::initResource()
{
using GlContextImpl::mutex;
using GlContextImpl::resourceCount;
using GlContextImpl::currentContext;
using GlContextImpl::sharedContext;
using GlContextImpl::loadExtensions;
// Protect from concurrent access
Lock lock(mutex);
@ -345,6 +355,10 @@ void GlContext::initResource()
////////////////////////////////////////////////////////////
void GlContext::cleanupResource()
{
using GlContextImpl::mutex;
using GlContextImpl::resourceCount;
using GlContextImpl::sharedContext;
// Protect from concurrent access
Lock lock(mutex);
@ -367,13 +381,17 @@ void GlContext::cleanupResource()
////////////////////////////////////////////////////////////
void GlContext::registerContextDestroyCallback(ContextDestroyCallback callback, void* arg)
{
contextDestroyCallbacks.insert(std::make_pair(callback, arg));
GlContextImpl::contextDestroyCallbacks.insert(std::make_pair(callback, arg));
}
////////////////////////////////////////////////////////////
void GlContext::acquireTransientContext()
{
using GlContextImpl::mutex;
using GlContextImpl::TransientContext;
using GlContextImpl::transientContext;
// Protect from concurrent access
Lock lock(mutex);
@ -390,6 +408,9 @@ void GlContext::acquireTransientContext()
////////////////////////////////////////////////////////////
void GlContext::releaseTransientContext()
{
using GlContextImpl::mutex;
using GlContextImpl::transientContext;
// Protect from concurrent access
Lock lock(mutex);
@ -412,6 +433,9 @@ void GlContext::releaseTransientContext()
////////////////////////////////////////////////////////////
GlContext* GlContext::create()
{
using GlContextImpl::mutex;
using GlContextImpl::sharedContext;
// Make sure that there's an active context (context creation may need extensions, and thus a valid context)
assert(sharedContext != NULL);
@ -440,6 +464,11 @@ GlContext* GlContext::create()
////////////////////////////////////////////////////////////
GlContext* GlContext::create(const ContextSettings& settings, const WindowImpl* owner, unsigned int bitsPerPixel)
{
using GlContextImpl::mutex;
using GlContextImpl::resourceCount;
using GlContextImpl::sharedContext;
using GlContextImpl::loadExtensions;
// Make sure that there's an active context (context creation may need extensions, and thus a valid context)
assert(sharedContext != NULL);
@ -488,6 +517,11 @@ GlContext* GlContext::create(const ContextSettings& settings, const WindowImpl*
////////////////////////////////////////////////////////////
GlContext* GlContext::create(const ContextSettings& settings, unsigned int width, unsigned int height)
{
using GlContextImpl::mutex;
using GlContextImpl::resourceCount;
using GlContextImpl::sharedContext;
using GlContextImpl::loadExtensions;
// Make sure that there's an active context (context creation may need extensions, and thus a valid context)
assert(sharedContext != NULL);
@ -536,6 +570,7 @@ GlContext* GlContext::create(const ContextSettings& settings, unsigned int width
////////////////////////////////////////////////////////////
bool GlContext::isExtensionAvailable(const char* name)
{
using GlContextImpl::extensions;
return std::find(extensions.begin(), extensions.end(), name) != extensions.end();
}
@ -543,7 +578,7 @@ bool GlContext::isExtensionAvailable(const char* name)
////////////////////////////////////////////////////////////
GlFunctionPointer GlContext::getFunction(const char* name)
{
Lock lock(mutex);
Lock lock(GlContextImpl::mutex);
return ContextType::getFunction(name);
}
@ -552,6 +587,7 @@ GlFunctionPointer GlContext::getFunction(const char* name)
////////////////////////////////////////////////////////////
const GlContext* GlContext::getActiveContext()
{
using GlContextImpl::currentContext;
return currentContext;
}
@ -559,6 +595,7 @@ const GlContext* GlContext::getActiveContext()
////////////////////////////////////////////////////////////
Uint64 GlContext::getActiveContextId()
{
using GlContextImpl::currentContext;
return currentContext ? currentContext->m_id : 0;
}
@ -566,6 +603,9 @@ Uint64 GlContext::getActiveContextId()
////////////////////////////////////////////////////////////
GlContext::~GlContext()
{
using GlContextImpl::currentContext;
using GlContextImpl::sharedContext;
// Deactivate the context before killing it, unless we're inside Cleanup()
if (sharedContext)
{
@ -585,6 +625,10 @@ const ContextSettings& GlContext::getSettings() const
////////////////////////////////////////////////////////////
bool GlContext::setActive(bool active)
{
using GlContextImpl::mutex;
using GlContextImpl::currentContext;
using GlContextImpl::sharedContext;
if (active)
{
if (this != currentContext)
@ -637,7 +681,7 @@ bool GlContext::setActive(bool active)
////////////////////////////////////////////////////////////
GlContext::GlContext() :
m_id(id++)
m_id(GlContextImpl::id++)
{
// Nothing to do
}
@ -675,6 +719,10 @@ int GlContext::evaluateFormat(unsigned int bitsPerPixel, const ContextSettings&
////////////////////////////////////////////////////////////
void GlContext::cleanupUnsharedResources()
{
using GlContextImpl::currentContext;
using GlContextImpl::ContextDestroyCallbacks;
using GlContextImpl::contextDestroyCallbacks;
// Save the current context so we can restore it later
GlContext* contextToRestore = currentContext;
@ -742,6 +790,8 @@ void GlContext::initialize(const ContextSettings& requestedSettings)
// OpenGL ES Full profile: The beginning of the returned string is "OpenGL ES major.minor"
// Desktop OpenGL: The beginning of the returned string is "major.minor"
using GlContextImpl::parseVersionString;
if (!parseVersionString(version, "OpenGL ES-CL ", m_settings.majorVersion, m_settings.minorVersion) &&
!parseVersionString(version, "OpenGL ES-CM ", m_settings.majorVersion, m_settings.minorVersion) &&
!parseVersionString(version, "OpenGL ES ", m_settings.majorVersion, m_settings.minorVersion) &&

11
src/SFML/Window/Unix/GlxContext.cpp
View File

@ -25,7 +25,6 @@
////////////////////////////////////////////////////////////
// Headers
////////////////////////////////////////////////////////////
#define SF_GLAD_GLX_IMPLEMENTATION
#include <SFML/Window/Unix/WindowImplX11.hpp> // important to be included first (conflict with None)
#include <SFML/Window/Unix/GlxContext.hpp>
#include <SFML/Window/Unix/Display.hpp>
@ -34,6 +33,14 @@
#include <SFML/System/Err.hpp>
#include <vector>
// We check for this definition in order to avoid multiple definitions of GLAD
// entities during unity builds of SFML.
#ifndef SF_GLAD_GLX_IMPLEMENTATION_INCLUDED
#define SF_GLAD_GLX_IMPLEMENTATION_INCLUDED
#define SF_GLAD_GLX_IMPLEMENTATION
#include <glad/glx.h>
#endif
#if !defined(GLX_DEBUGGING) && defined(SFML_DEBUG)
// Enable this to print messages to err() everytime GLX produces errors
//#define GLX_DEBUGGING
@ -52,7 +59,7 @@ namespace
if (!initialized)
{
initialized = true;
// We don't check the return value since the extension
// flags are cleared even if loading fails
gladLoaderLoadGLX(display, screen);

726
src/SFML/Window/Unix/WindowImplX11.cpp
View File

@ -62,105 +62,140 @@
////////////////////////////////////////////////////////////
namespace
{
sf::priv::WindowImplX11* fullscreenWindow = NULL;
std::vector<sf::priv::WindowImplX11*> allWindows;
sf::Mutex allWindowsMutex;
sf::String windowManagerName;
sf::String wmAbsPosGood[] = { "Enlightenment", "FVWM", "i3" };
static const unsigned long eventMask = FocusChangeMask | ButtonPressMask |
ButtonReleaseMask | ButtonMotionMask |
PointerMotionMask | KeyPressMask |
KeyReleaseMask | StructureNotifyMask |
EnterWindowMask | LeaveWindowMask |
VisibilityChangeMask | PropertyChangeMask;
static const unsigned int maxTrialsCount = 5;
// Predicate we use to find key repeat events in processEvent
struct KeyRepeatFinder
// A nested named namespace is used here to allow unity builds of SFML.
namespace WindowsImplX11Impl
{
KeyRepeatFinder(unsigned int keycode, Time time) : keycode(keycode), time(time) {}
sf::priv::WindowImplX11* fullscreenWindow = NULL;
std::vector<sf::priv::WindowImplX11*> allWindows;
sf::Mutex allWindowsMutex;
sf::String windowManagerName;
// Predicate operator that checks event type, keycode and timestamp
bool operator()(const XEvent& event)
sf::String wmAbsPosGood[] = { "Enlightenment", "FVWM", "i3" };
static const unsigned long eventMask = FocusChangeMask | ButtonPressMask |
ButtonReleaseMask | ButtonMotionMask |
PointerMotionMask | KeyPressMask |
KeyReleaseMask | StructureNotifyMask |
EnterWindowMask | LeaveWindowMask |
VisibilityChangeMask | PropertyChangeMask;
static const unsigned int maxTrialsCount = 5;
// Predicate we use to find key repeat events in processEvent
struct KeyRepeatFinder
{
return ((event.type == KeyPress) && (event.xkey.keycode == keycode) && (event.xkey.time - time < 2));
KeyRepeatFinder(unsigned int keycode, Time time) : keycode(keycode), time(time) {}
// Predicate operator that checks event type, keycode and timestamp
bool operator()(const XEvent& event)
{
return ((event.type == KeyPress) && (event.xkey.keycode == keycode) && (event.xkey.time - time < 2));
}
unsigned int keycode;
Time time;
};
// Filter the events received by windows (only allow those matching a specific window)
Bool checkEvent(::Display*, XEvent* event, XPointer userData)
{
// Just check if the event matches the window
return event->xany.window == reinterpret_cast< ::Window >(userData);
}
unsigned int keycode;
Time time;
};
// Find the name of the current executable
std::string findExecutableName()
{
// We use /proc/self/cmdline to get the command line
// the user used to invoke this instance of the application
int file = ::open("/proc/self/cmdline", O_RDONLY | O_NONBLOCK);
// Filter the events received by windows (only allow those matching a specific window)
Bool checkEvent(::Display*, XEvent* event, XPointer userData)
{
// Just check if the event matches the window
return event->xany.window == reinterpret_cast< ::Window >(userData);
}
if (file < 0)
return "sfml";
// Find the name of the current executable
std::string findExecutableName()
{
// We use /proc/self/cmdline to get the command line
// the user used to invoke this instance of the application
int file = ::open("/proc/self/cmdline", O_RDONLY | O_NONBLOCK);
std::vector<char> buffer(256, 0);
std::size_t offset = 0;
ssize_t result = 0;
if (file < 0)
while ((result = read(file, &buffer[offset], 256)) > 0)
{
buffer.resize(buffer.size() + result, 0);
offset += result;
}
::close(file);
if (offset)
{
buffer[offset] = 0;
// Remove the path to keep the executable name only
return basename(&buffer[0]);
}
// Default fallback name
return "sfml";
std::vector<char> buffer(256, 0);
std::size_t offset = 0;
ssize_t result = 0;
while ((result = read(file, &buffer[offset], 256)) > 0)
{
buffer.resize(buffer.size() + result, 0);
offset += result;
}
::close(file);
if (offset)
// Check if Extended Window Manager Hints are supported
bool ewmhSupported()
{
buffer[offset] = 0;
static bool checked = false;
static bool ewmhSupported = false;
// Remove the path to keep the executable name only
return basename(&buffer[0]);
}
if (checked)
return ewmhSupported;
// Default fallback name
return "sfml";
}
checked = true;
// Check if Extended Window Manager Hints are supported
bool ewmhSupported()
{
static bool checked = false;
static bool ewmhSupported = false;
Atom netSupportingWmCheck = sf::priv::getAtom("_NET_SUPPORTING_WM_CHECK", true);
Atom netSupported = sf::priv::getAtom("_NET_SUPPORTED", true);
if (checked)
return ewmhSupported;
if (!netSupportingWmCheck || !netSupported)
return false;
checked = true;
::Display* display = sf::priv::OpenDisplay();
Atom netSupportingWmCheck = sf::priv::getAtom("_NET_SUPPORTING_WM_CHECK", true);
Atom netSupported = sf::priv::getAtom("_NET_SUPPORTED", true);
Atom actualType;
int actualFormat;
unsigned long numItems;
unsigned long numBytes;
unsigned char* data;
if (!netSupportingWmCheck || !netSupported)
return false;
int result = XGetWindowProperty(display,
DefaultRootWindow(display),
netSupportingWmCheck,
0,
1,
False,
XA_WINDOW,
&actualType,
&actualFormat,
&numItems,
&numBytes,
&data);
::Display* display = sf::priv::OpenDisplay();
if (result != Success || actualType != XA_WINDOW || numItems != 1)
{
if (result == Success)
XFree(data);
Atom actualType;
int actualFormat;
unsigned long numItems;
unsigned long numBytes;
unsigned char* data;
sf::priv::CloseDisplay(display);
return false;
}
int result = XGetWindowProperty(display,
DefaultRootWindow(display),
::Window rootWindow = *reinterpret_cast< ::Window* >(data);
XFree(data);
if (!rootWindow)
{
sf::priv::CloseDisplay(display);
return false;
}
result = XGetWindowProperty(display,
rootWindow,
netSupportingWmCheck,
0,
1,
@ -172,305 +207,274 @@ namespace
&numBytes,
&data);
if (result != Success || actualType != XA_WINDOW || numItems != 1)
{
if (result == Success)
XFree(data);
if (result != Success || actualType != XA_WINDOW || numItems != 1)
{
if (result == Success)
XFree(data);
sf::priv::CloseDisplay(display);
return false;
}
sf::priv::CloseDisplay(display);
return false;
}
::Window rootWindow = *reinterpret_cast< ::Window* >(data);
::Window childWindow = *reinterpret_cast< ::Window* >(data);
XFree(data);
if (!rootWindow)
{
sf::priv::CloseDisplay(display);
return false;
}
result = XGetWindowProperty(display,
rootWindow,
netSupportingWmCheck,
0,
1,
False,
XA_WINDOW,
&actualType,
&actualFormat,
&numItems,
&numBytes,
&data);
if (result != Success || actualType != XA_WINDOW || numItems != 1)
{
if (result == Success)
XFree(data);
sf::priv::CloseDisplay(display);
return false;
}
::Window childWindow = *reinterpret_cast< ::Window* >(data);
XFree(data);
if (!childWindow)
{
sf::priv::CloseDisplay(display);
return false;
}
// Conforming window managers should return the same window for both queries
if (rootWindow != childWindow)
{
sf::priv::CloseDisplay(display);
return false;
}
ewmhSupported = true;
// We try to get the name of the window manager
// for window manager specific workarounds
Atom netWmName = sf::priv::getAtom("_NET_WM_NAME", true);
if (!netWmName)
{
sf::priv::CloseDisplay(display);
return true;
}
Atom utf8StringType = sf::priv::getAtom("UTF8_STRING");
if (!utf8StringType)
utf8StringType = XA_STRING;
result = XGetWindowProperty(display,
rootWindow,
netWmName,
0,
0x7fffffff,
False,
utf8StringType,
&actualType,
&actualFormat,
&numItems,
&numBytes,
&data);
if (actualType && numItems)
{
// It seems the wm name string reply is not necessarily
// null-terminated. The work around is to get its actual
// length to build a proper string
const char* begin = reinterpret_cast<const char*>(data);
const char* end = begin + numItems;
windowManagerName = sf::String::fromUtf8(begin, end);
}
if (result == Success)
XFree(data);
sf::priv::CloseDisplay(display);
if (!childWindow)
{
sf::priv::CloseDisplay(display);
return false;
}
return true;
}
// Conforming window managers should return the same window for both queries
if (rootWindow != childWindow)
{
sf::priv::CloseDisplay(display);
return false;
}
// Get the parent window.
::Window getParentWindow(::Display* disp, ::Window win)
{
::Window root, parent;
::Window* children = NULL;
unsigned int numChildren;
ewmhSupported = true;
XQueryTree(disp, win, &root, &parent, &children, &numChildren);
// We try to get the name of the window manager
// for window manager specific workarounds
Atom netWmName = sf::priv::getAtom("_NET_WM_NAME", true);
// Children information is not used, so must be freed.
if (children != NULL)
XFree(children);
if (!netWmName)
{
sf::priv::CloseDisplay(display);
return true;
}
return parent;
}
Atom utf8StringType = sf::priv::getAtom("UTF8_STRING");
// Get the Frame Extents from EWMH WMs that support it.
bool getEWMHFrameExtents(::Display* disp, ::Window win,
long& xFrameExtent, long& yFrameExtent)
{
if (!ewmhSupported())
return false;
if (!utf8StringType)
utf8StringType = XA_STRING;
Atom frameExtents = sf::priv::getAtom("_NET_FRAME_EXTENTS", true);
if (frameExtents == None)
return false;
bool gotFrameExtents = false;
Atom actualType;
int actualFormat;
unsigned long numItems;
unsigned long numBytesLeft;
unsigned char* data = NULL;
int result = XGetWindowProperty(disp,
win,
frameExtents,
result = XGetWindowProperty(display,
rootWindow,
netWmName,
0,
4,
0x7fffffff,
False,
XA_CARDINAL,
utf8StringType,
&actualType,
&actualFormat,
&numItems,
&numBytesLeft,
&numBytes,
&data);
if ((result == Success) && (actualType == XA_CARDINAL) &&
(actualFormat == 32) && (numItems == 4) && (numBytesLeft == 0) &&
(data != NULL))
{
gotFrameExtents = true;
if (actualType && numItems)
{
// It seems the wm name string reply is not necessarily
// null-terminated. The work around is to get its actual
// length to build a proper string
const char* begin = reinterpret_cast<const char*>(data);
const char* end = begin + numItems;
windowManagerName = sf::String::fromUtf8(begin, end);
}
long* extents = (long*) data;
if (result == Success)
XFree(data);
xFrameExtent = extents[0]; // Left.
yFrameExtent = extents[2]; // Top.
sf::priv::CloseDisplay(display);
return true;
}
// Always free data.
if (data != NULL)
XFree(data);
// Get the parent window.
::Window getParentWindow(::Display* disp, ::Window win)
{
::Window root, parent;
::Window* children = NULL;
unsigned int numChildren;
return gotFrameExtents;
}
XQueryTree(disp, win, &root, &parent, &children, &numChildren);
// Children information is not used, so must be freed.
if (children != NULL)
XFree(children);
return parent;
}
// Get the Frame Extents from EWMH WMs that support it.
bool getEWMHFrameExtents(::Display* disp, ::Window win,
long& xFrameExtent, long& yFrameExtent)
{
if (!ewmhSupported())
return false;
Atom frameExtents = sf::priv::getAtom("_NET_FRAME_EXTENTS", true);
if (frameExtents == None)
return false;
bool gotFrameExtents = false;
Atom actualType;
int actualFormat;
unsigned long numItems;
unsigned long numBytesLeft;
unsigned char* data = NULL;
int result = XGetWindowProperty(disp,
win,
frameExtents,
0,
4,
False,
XA_CARDINAL,
&actualType,
&actualFormat,
&numItems,
&numBytesLeft,
&data);
if ((result == Success) && (actualType == XA_CARDINAL) &&
(actualFormat == 32) && (numItems == 4) && (numBytesLeft == 0) &&
(data != NULL))
{
gotFrameExtents = true;
long* extents = (long*) data;
xFrameExtent = extents[0]; // Left.
yFrameExtent = extents[2]; // Top.
}
// Always free data.
if (data != NULL)
XFree(data);
return gotFrameExtents;
}
// Check if the current WM is in the list of good WMs that provide
// a correct absolute position for the window when queried.
bool isWMAbsolutePositionGood()
{
// This can only work with EWMH, to get the name.
if (!ewmhSupported())
return false;
for (size_t i = 0; i < (sizeof(wmAbsPosGood) / sizeof(wmAbsPosGood[0])); i++)
{
if (wmAbsPosGood[i] == windowManagerName)
return true;
}
// Check if the current WM is in the list of good WMs that provide
// a correct absolute position for the window when queried.
bool isWMAbsolutePositionGood()
{
// This can only work with EWMH, to get the name.
if (!ewmhSupported())
return false;
for (size_t i = 0; i < (sizeof(wmAbsPosGood) / sizeof(wmAbsPosGood[0])); i++)
{
if (wmAbsPosGood[i] == windowManagerName)
return true;
}
return false;
}
sf::Keyboard::Key keysymToSF(KeySym symbol)
{
switch (symbol)
sf::Keyboard::Key keysymToSF(KeySym symbol)
{
case XK_Shift_L: return sf::Keyboard::LShift;
case XK_Shift_R: return sf::Keyboard::RShift;
case XK_Control_L: return sf::Keyboard::LControl;
case XK_Control_R: return sf::Keyboard::RControl;
case XK_Alt_L: return sf::Keyboard::LAlt;
case XK_Alt_R: return sf::Keyboard::RAlt;
case XK_Super_L: return sf::Keyboard::LSystem;
case XK_Super_R: return sf::Keyboard::RSystem;
case XK_Menu: return sf::Keyboard::Menu;
case XK_Escape: return sf::Keyboard::Escape;
case XK_semicolon: return sf::Keyboard::Semicolon;
case XK_slash: return sf::Keyboard::Slash;
case XK_equal: return sf::Keyboard::Equal;
case XK_minus: return sf::Keyboard::Hyphen;
case XK_bracketleft: return sf::Keyboard::LBracket;
case XK_bracketright: return sf::Keyboard::RBracket;
case XK_comma: return sf::Keyboard::Comma;
case XK_period: return sf::Keyboard::Period;
case XK_apostrophe: return sf::Keyboard::Quote;
case XK_backslash: return sf::Keyboard::Backslash;
case XK_grave: return sf::Keyboard::Tilde;
case XK_space: return sf::Keyboard::Space;
case XK_Return: return sf::Keyboard::Enter;
case XK_KP_Enter: return sf::Keyboard::Enter;
case XK_BackSpace: return sf::Keyboard::Backspace;
case XK_Tab: return sf::Keyboard::Tab;
case XK_Prior: return sf::Keyboard::PageUp;
case XK_Next: return sf::Keyboard::PageDown;
case XK_End: return sf::Keyboard::End;
case XK_Home: return sf::Keyboard::Home;
case XK_Insert: return sf::Keyboard::Insert;
case XK_Delete: return sf::Keyboard::Delete;
case XK_KP_Add: return sf::Keyboard::Add;
case XK_KP_Subtract: return sf::Keyboard::Subtract;
case XK_KP_Multiply: return sf::Keyboard::Multiply;
case XK_KP_Divide: return sf::Keyboard::Divide;
case XK_Pause: return sf::Keyboard::Pause;
case XK_F1: return sf::Keyboard::F1;
case XK_F2: return sf::Keyboard::F2;
case XK_F3: return sf::Keyboard::F3;
case XK_F4: return sf::Keyboard::F4;
case XK_F5: return sf::Keyboard::F5;
case XK_F6: return sf::Keyboard::F6;
case XK_F7: return sf::Keyboard::F7;
case XK_F8: return sf::Keyboard::F8;
case XK_F9: return sf::Keyboard::F9;
case XK_F10: return sf::Keyboard::F10;
case XK_F11: return sf::Keyboard::F11;
case XK_F12: return sf::Keyboard::F12;
case XK_F13: return sf::Keyboard::F13;
case XK_F14: return sf::Keyboard::F14;
case XK_F15: return sf::Keyboard::F15;
case XK_Left: return sf::Keyboard::Left;
case XK_Right: return sf::Keyboard::Right;
case XK_Up: return sf::Keyboard::Up;
case XK_Down: return sf::Keyboard::Down;
case XK_KP_Insert: return sf::Keyboard::Numpad0;
case XK_KP_End: return sf::Keyboard::Numpad1;
case XK_KP_Down: return sf::Keyboard::Numpad2;
case XK_KP_Page_Down: return sf::Keyboard::Numpad3;
case XK_KP_Left: return sf::Keyboard::Numpad4;
case XK_KP_Begin: return sf::Keyboard::Numpad5;
case XK_KP_Right: return sf::Keyboard::Numpad6;
case XK_KP_Home: return sf::Keyboard::Numpad7;
case XK_KP_Up: return sf::Keyboard::Numpad8;
case XK_KP_Page_Up: return sf::Keyboard::Numpad9;
case XK_a: return sf::Keyboard::A;
case XK_b: return sf::Keyboard::B;
case XK_c: return sf::Keyboard::C;
case XK_d: return sf::Keyboard::D;
case XK_e: return sf::Keyboard::E;
case XK_f: return sf::Keyboard::F;
case XK_g: return sf::Keyboard::G;
case XK_h: return sf::Keyboard::H;
case XK_i: return sf::Keyboard::I;
case XK_j: return sf::Keyboard::J;
case XK_k: return sf::Keyboard::K;
case XK_l: return sf::Keyboard::L;
case XK_m: return sf::Keyboard::M;
case XK_n: return sf::Keyboard::N;
case XK_o: return sf::Keyboard::O;
case XK_p: return sf::Keyboard::P;
case XK_q: return sf::Keyboard::Q;
case XK_r: return sf::Keyboard::R;
case XK_s: return sf::Keyboard::S;
case XK_t: return sf::Keyboard::T;
case XK_u: return sf::Keyboard::U;
case XK_v: return sf::Keyboard::V;
case XK_w: return sf::Keyboard::W;
case XK_x: return sf::Keyboard::X;
case XK_y: return sf::Keyboard::Y;
case XK_z: return sf::Keyboard::Z;
case XK_0: return sf::Keyboard::Num0;
case XK_1: return sf::Keyboard::Num1;
case XK_2: return sf::Keyboard::Num2;
case XK_3: return sf::Keyboard::Num3;
case XK_4: return sf::Keyboard::Num4;
case XK_5: return sf::Keyboard::Num5;
case XK_6: return sf::Keyboard::Num6;
case XK_7: return sf::Keyboard::Num7;
case XK_8: return sf::Keyboard::Num8;
case XK_9: return sf::Keyboard::Num9;
}
switch (symbol)
{
case XK_Shift_L: return sf::Keyboard::LShift;
case XK_Shift_R: return sf::Keyboard::RShift;
case XK_Control_L: return sf::Keyboard::LControl;
case XK_Control_R: return sf::Keyboard::RControl;
case XK_Alt_L: return sf::Keyboard::LAlt;
case XK_Alt_R: return sf::Keyboard::RAlt;
case XK_Super_L: return sf::Keyboard::LSystem;
case XK_Super_R: return sf::Keyboard::RSystem;
case XK_Menu: return sf::Keyboard::Menu;
case XK_Escape: return sf::Keyboard::Escape;
case XK_semicolon: return sf::Keyboard::Semicolon;
case XK_slash: return sf::Keyboard::Slash;
case XK_equal: return sf::Keyboard::Equal;
case XK_minus: return sf::Keyboard::Hyphen;
case XK_bracketleft: return sf::Keyboard::LBracket;
case XK_bracketright: return sf::Keyboard::RBracket;
case XK_comma: return sf::Keyboard::Comma;
case XK_period: return sf::Keyboard::Period;
case XK_apostrophe: return sf::Keyboard::Quote;
case XK_backslash: return sf::Keyboard::Backslash;
case XK_grave: return sf::Keyboard::Tilde;
case XK_space: return sf::Keyboard::Space;
case XK_Return: return sf::Keyboard::Enter;
case XK_KP_Enter: return sf::Keyboard::Enter;
case XK_BackSpace: return sf::Keyboard::Backspace;
case XK_Tab: return sf::Keyboard::Tab;
case XK_Prior: return sf::Keyboard::PageUp;
case XK_Next: return sf::Keyboard::PageDown;
case XK_End: return sf::Keyboard::End;
case XK_Home: return sf::Keyboard::Home;
case XK_Insert: return sf::Keyboard::Insert;
case XK_Delete: return sf::Keyboard::Delete;
case XK_KP_Add: return sf::Keyboard::Add;
case XK_KP_Subtract: return sf::Keyboard::Subtract;
case XK_KP_Multiply: return sf::Keyboard::Multiply;
case XK_KP_Divide: return sf::Keyboard::Divide;
case XK_Pause: return sf::Keyboard::Pause;
case XK_F1: return sf::Keyboard::F1;
case XK_F2: return sf::Keyboard::F2;
case XK_F3: return sf::Keyboard::F3;
case XK_F4: return sf::Keyboard::F4;
case XK_F5: return sf::Keyboard::F5;
case XK_F6: return sf::Keyboard::F6;
case XK_F7: return sf::Keyboard::F7;
case XK_F8: return sf::Keyboard::F8;
case XK_F9: return sf::Keyboard::F9;
case XK_F10: return sf::Keyboard::F10;
case XK_F11: return sf::Keyboard::F11;
case XK_F12: return sf::Keyboard::F12;
case XK_F13: return sf::Keyboard::F13;
case XK_F14: return sf::Keyboard::F14;
case XK_F15: return sf::Keyboard::F15;
case XK_Left: return sf::Keyboard::Left;
case XK_Right: return sf::Keyboard::Right;
case XK_Up: return sf::Keyboard::Up;
case XK_Down: return sf::Keyboard::Down;
case XK_KP_Insert: return sf::Keyboard::Numpad0;
case XK_KP_End: return sf::Keyboard::Numpad1;
case XK_KP_Down: return sf::Keyboard::Numpad2;
case XK_KP_Page_Down: return sf::Keyboard::Numpad3;
case XK_KP_Left: return sf::Keyboard::Numpad4;
case XK_KP_Begin: return sf::Keyboard::Numpad5;
case XK_KP_Right: return sf::Keyboard::Numpad6;
case XK_KP_Home: return sf::Keyboard::Numpad7;
case XK_KP_Up: return sf::Keyboard::Numpad8;
case XK_KP_Page_Up: return sf::Keyboard::Numpad9;
case XK_a: return sf::Keyboard::A;
case XK_b: return sf::Keyboard::B;
case XK_c: return sf::Keyboard::C;
case XK_d: return sf::Keyboard::D;
case XK_e: return sf::Keyboard::E;
case XK_f: return sf::Keyboard::F;
case XK_g: return sf::Keyboard::G;
case XK_h: return sf::Keyboard::H;
case XK_i: return sf::Keyboard::I;
case XK_j: return sf::Keyboard::J;
case XK_k: return sf::Keyboard::K;
case XK_l: return sf::Keyboard::L;
case XK_m: return sf::Keyboard::M;
case XK_n: return sf::Keyboard::N;
case XK_o: return sf::Keyboard::O;
case XK_p: return sf::Keyboard::P;
case XK_q: return sf::Keyboard::Q;
case XK_r: return sf::Keyboard::R;
case XK_s: return sf::Keyboard::S;
case XK_t: return sf::Keyboard::T;
case XK_u: return sf::Keyboard::U;
case XK_v: return sf::Keyboard::V;
case XK_w: return sf::Keyboard::W;
case XK_x: return sf::Keyboard::X;
case XK_y: return sf::Keyboard::Y;
case XK_z: return sf::Keyboard::Z;
case XK_0: return sf::Keyboard::Num0;
case XK_1: return sf::Keyboard::Num1;
case XK_2: return sf::Keyboard::Num2;
case XK_3: return sf::Keyboard::Num3;
case XK_4: return sf::Keyboard::Num4;
case XK_5: return sf::Keyboard::Num5;
case XK_6: return sf::Keyboard::Num6;
case XK_7: return sf::Keyboard::Num7;
case XK_8: return sf::Keyboard::Num8;
case XK_9: return sf::Keyboard::Num9;
}
return sf::Keyboard::Unknown;
return sf::Keyboard::Unknown;
}
}
}
@ -500,6 +504,8 @@ m_iconPixmap (0),
m_iconMaskPixmap (0),
m_lastInputTime (0)
{
using namespace WindowsImplX11Impl;
// Open a connection with the X server
m_display = OpenDisplay();
@ -549,6 +555,8 @@ m_iconPixmap (0),
m_iconMaskPixmap (0),
m_lastInputTime (0)
{
using namespace WindowsImplX11Impl;
// Open a connection with the X server
m_display = OpenDisplay();
@ -745,7 +753,7 @@ m_lastInputTime (0)
sizeHints->flags &= ~(PMinSize | PMaxSize);
XSetWMNormalHints(m_display, m_window, sizeHints);
XFree(sizeHints);
setVideoMode(mode);
switchToFullscreen();
}
@ -755,6 +763,8 @@ m_lastInputTime (0)
////////////////////////////////////////////////////////////
WindowImplX11::~WindowImplX11()
{
using namespace WindowsImplX11Impl;
// Cleanup graphical resources
cleanup();
@ -804,6 +814,8 @@ WindowHandle WindowImplX11::getSystemHandle() const
////////////////////////////////////////////////////////////
void WindowImplX11::processEvents()
{
using namespace WindowsImplX11Impl;
XEvent event;
// Pick out the events that are interesting for this window
@ -826,6 +838,8 @@ void WindowImplX11::processEvents()
////////////////////////////////////////////////////////////
Vector2i WindowImplX11::getPosition() const
{
using namespace WindowsImplX11Impl;
// Get absolute position of our window relative to root window. This
// takes into account all information that X11 has, including X11
// border widths and any decorations. It corresponds to where the
@ -1119,6 +1133,8 @@ void WindowImplX11::setMouseCursor(const CursorImpl& cursor)
////////////////////////////////////////////////////////////
void WindowImplX11::setMouseCursorGrabbed(bool grabbed)
{
using namespace WindowsImplX11Impl;
// This has no effect in fullscreen mode
if (m_fullscreen || (m_cursorGrabbed == grabbed))
return;
@ -1162,6 +1178,8 @@ void WindowImplX11::setKeyRepeatEnabled(bool enabled)
////////////////////////////////////////////////////////////
void WindowImplX11::requestFocus()
{
using namespace WindowsImplX11Impl;
// Focus is only stolen among SFML windows, not between applications
// Check the global list of windows to find out whether an SFML window has the focus
// Note: can't handle console and other non-SFML windows belonging to the application.
@ -1226,6 +1244,8 @@ bool WindowImplX11::hasFocus() const
////////////////////////////////////////////////////////////
void WindowImplX11::grabFocus()
{
using namespace WindowsImplX11Impl;
Atom netActiveWindow = None;
if (ewmhSupported())
@ -1275,6 +1295,8 @@ void WindowImplX11::grabFocus()
////////////////////////////////////////////////////////////
void WindowImplX11::setVideoMode(const VideoMode& mode)
{
using namespace WindowsImplX11Impl;
// Skip mode switching if the new mode is equal to the desktop mode
if (mode == VideoMode::getDesktopMode())
return;
@ -1379,6 +1401,8 @@ void WindowImplX11::setVideoMode(const VideoMode& mode)
////////////////////////////////////////////////////////////
void WindowImplX11::resetVideoMode()
{
using namespace WindowsImplX11Impl;
if (fullscreenWindow == this)
{
// Try to set old configuration
@ -1441,6 +1465,8 @@ void WindowImplX11::resetVideoMode()
////////////////////////////////////////////////////////////
void WindowImplX11::switchToFullscreen()
{
using namespace WindowsImplX11Impl;
grabFocus();
if (ewmhSupported())
@ -1497,6 +1523,8 @@ void WindowImplX11::switchToFullscreen()
////////////////////////////////////////////////////////////
void WindowImplX11::setProtocols()
{
using namespace WindowsImplX11Impl;
Atom wmProtocols = getAtom("WM_PROTOCOLS");
Atom wmDeleteWindow = getAtom("WM_DELETE_WINDOW");
@ -1563,6 +1591,8 @@ void WindowImplX11::setProtocols()
////////////////////////////////////////////////////////////
void WindowImplX11::initialize()
{
using namespace WindowsImplX11Impl;
// Create the input context
m_inputMethod = XOpenIM(m_display, NULL, NULL, NULL);
@ -1676,6 +1706,8 @@ void WindowImplX11::cleanup()
////////////////////////////////////////////////////////////
bool WindowImplX11::processEvent(XEvent& windowEvent)
{
using namespace WindowsImplX11Impl;
// This function implements a workaround to properly discard
// repeated key events when necessary. The problem is that the
// system's key events policy doesn't match SFML's one: X server will generate

2
src/SFML/Window/Win32/VulkanImplWin32.cpp
View File

@ -26,7 +26,9 @@
// Headers
////////////////////////////////////////////////////////////
#include <SFML/Window/Win32/VulkanImplWin32.hpp>
#ifndef WIN32_LEAN_AND_MEAN
#define WIN32_LEAN_AND_MEAN
#endif
#include <windows.h>
#define VK_USE_PLATFORM_WIN32_KHR
#define VK_NO_PROTOTYPES

81
src/SFML/Window/Win32/WglContext.cpp
View File

@ -25,7 +25,6 @@
////////////////////////////////////////////////////////////
// Headers
////////////////////////////////////////////////////////////
#define SF_GLAD_WGL_IMPLEMENTATION
#include <SFML/Window/WindowImpl.hpp> // included first to avoid a warning about macro redefinition
#include <SFML/Window/Win32/WglContext.hpp>
#include <SFML/System/ThreadLocalPtr.hpp>
@ -35,38 +34,48 @@
#include <sstream>
#include <vector>
// We check for this definition in order to avoid multiple definitions of GLAD
// entities during unity builds of SFML.
#ifndef SF_GLAD_WGL_IMPLEMENTATION_INCLUDED
#define SF_GLAD_WGL_IMPLEMENTATION_INCLUDED
#define SF_GLAD_WGL_IMPLEMENTATION
#include <glad/wgl.h>
#endif
namespace
{
// Some drivers are bugged and don't track the current HDC/HGLRC properly
// In order to deactivate successfully, we need to track it ourselves as well
sf::ThreadLocalPtr<sf::priv::WglContext> currentContext(NULL);
////////////////////////////////////////////////////////////
void ensureInit()
namespace WglContextImpl
{
static bool initialized = false;
if (!initialized)
{
initialized = true;
// Some drivers are bugged and don't track the current HDC/HGLRC properly
// In order to deactivate successfully, we need to track it ourselves as well
sf::ThreadLocalPtr<sf::priv::WglContext> currentContext(NULL);
gladLoadWGL(NULL, sf::priv::WglContext::getFunction);
////////////////////////////////////////////////////////////
void ensureInit()
{
static bool initialized = false;
if (!initialized)
{
initialized = true;
gladLoadWGL(NULL, sf::priv::WglContext::getFunction);
}
}
}
////////////////////////////////////////////////////////////
void ensureExtensionsInit(HDC deviceContext)
{
static bool initialized = false;
if (!initialized)
////////////////////////////////////////////////////////////
void ensureExtensionsInit(HDC deviceContext)
{
initialized = true;
static bool initialized = false;
if (!initialized)
{
initialized = true;
// We don't check the return value since the extension
// flags are cleared even if loading fails
gladLoadWGL(deviceContext, sf::priv::WglContext::getFunction);
// We don't check the return value since the extension
// flags are cleared even if loading fails
gladLoadWGL(deviceContext, sf::priv::WglContext::getFunction);
}
}
}
}
@ -101,7 +110,7 @@ m_deviceContext(NULL),
m_context (NULL),
m_ownsWindow (false)
{
ensureInit();
WglContextImpl::ensureInit();
// TODO: Delegate to the other constructor in C++11
@ -124,7 +133,7 @@ m_deviceContext(NULL),
m_context (NULL),
m_ownsWindow (false)
{
ensureInit();
WglContextImpl::ensureInit();
// Save the creation settings
m_settings = settings;
@ -145,7 +154,7 @@ m_deviceContext(NULL),
m_context (NULL),
m_ownsWindow (false)
{
ensureInit();
WglContextImpl::ensureInit();
// Save the creation settings
m_settings = settings;
@ -167,10 +176,10 @@ WglContext::~WglContext()
// Destroy the OpenGL context
if (m_context)
{
if (currentContext == this)
if (WglContextImpl::currentContext == this)
{
if (wglMakeCurrent(m_deviceContext, NULL) == TRUE)
currentContext = NULL;
WglContextImpl::currentContext = NULL;
}
wglDeleteContext(m_context);
@ -234,7 +243,7 @@ bool WglContext::makeCurrent(bool current)
return false;
}
currentContext = (current ? this : NULL);
WglContextImpl::currentContext = (current ? this : NULL);
return true;
}
@ -252,7 +261,7 @@ void WglContext::display()
void WglContext::setVerticalSyncEnabled(bool enabled)
{
// Make sure that extensions are initialized
ensureExtensionsInit(m_deviceContext);
WglContextImpl::ensureExtensionsInit(m_deviceContext);
if (SF_GLAD_WGL_EXT_swap_control)
{
@ -277,7 +286,7 @@ void WglContext::setVerticalSyncEnabled(bool enabled)
////////////////////////////////////////////////////////////
int WglContext::selectBestPixelFormat(HDC deviceContext, unsigned int bitsPerPixel, const ContextSettings& settings, bool pbuffer)
{
ensureInit();
WglContextImpl::ensureInit();
// Let's find a suitable pixel format -- first try with wglChoosePixelFormatARB
int bestFormat = 0;
@ -658,7 +667,7 @@ void WglContext::createContext(WglContext* shared)
static Mutex mutex;
Lock lock(mutex);
if (currentContext == shared)
if (WglContextImpl::currentContext == shared)
{
if (wglMakeCurrent(shared->m_deviceContext, NULL) == FALSE)
{
@ -666,7 +675,7 @@ void WglContext::createContext(WglContext* shared)
return;
}
currentContext = NULL;
WglContextImpl::currentContext = NULL;
}
}
@ -728,7 +737,7 @@ void WglContext::createContext(WglContext* shared)
static Mutex mutex;
Lock lock(mutex);
if (currentContext == shared)
if (WglContextImpl::currentContext == shared)
{
if (wglMakeCurrent(shared->m_deviceContext, NULL) == FALSE)
{
@ -736,7 +745,7 @@ void WglContext::createContext(WglContext* shared)
return;
}
currentContext = NULL;
WglContextImpl::currentContext = NULL;
}
if (wglShareLists(sharedContext, m_context) == FALSE)
@ -749,7 +758,7 @@ void WglContext::createContext(WglContext* shared)
if (!shared && m_context)
{
makeCurrent(true);
ensureExtensionsInit(m_deviceContext);
WglContextImpl::ensureExtensionsInit(m_deviceContext);
makeCurrent(false);
}
}

3
src/SFML/Window/Win32/WindowImplWin32.cpp
View File

@ -31,6 +31,9 @@
#ifdef _WIN32_WINNT
#undef _WIN32_WINNT
#endif
#ifdef WINVER
#undef WINVER
#endif
#define _WIN32_WINDOWS 0x0501
#define _WIN32_WINNT 0x0501
#define WINVER 0x0501

10
src/SFML/Window/WindowBase.cpp
View File

@ -33,7 +33,11 @@
namespace
{
const sf::WindowBase* fullscreenWindow = NULL;
// A nested named namespace is used here to allow unity builds of SFML.
namespace WindowsBaseImpl
{
const sf::WindowBase* fullscreenWindow = NULL;
}
}
@ -366,14 +370,14 @@ void WindowBase::initialize()
////////////////////////////////////////////////////////////
const WindowBase* WindowBase::getFullscreenWindow()
{
return fullscreenWindow;
return WindowsBaseImpl::fullscreenWindow;
}
////////////////////////////////////////////////////////////
void WindowBase::setFullscreenWindow(const WindowBase* window)
{
fullscreenWindow = window;
WindowsBaseImpl::fullscreenWindow = window;
}
} // namespace sf