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From David Callu, adding support for GraphicsWindowX11 window inhertance and

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setWindowName() method.
This commit is contained in:
Robert Osfield
2007-09-26 09:50:32 +00:00
parent d743eb2d95
commit 18ad07160d
5 changed files with 163 additions and 51 deletions
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189
src/osgViewer/GraphicsWindowX11.cpp
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@@ -194,42 +194,55 @@ Display* GraphicsWindowX11::getDisplayToUse() const
bool GraphicsWindowX11::createVisualInfo()
{
typedef std::vector<int> Attributes;
Attributes attributes;
attributes.push_back(GLX_USE_GL);
attributes.push_back(GLX_RGBA);
if (_traits->doubleBuffer) attributes.push_back(GLX_DOUBLEBUFFER);
if (_traits->quadBufferStereo) attributes.push_back(GLX_STEREO);
attributes.push_back(GLX_RED_SIZE); attributes.push_back(_traits->red);
attributes.push_back(GLX_GREEN_SIZE); attributes.push_back(_traits->green);
attributes.push_back(GLX_BLUE_SIZE); attributes.push_back(_traits->blue);
attributes.push_back(GLX_DEPTH_SIZE); attributes.push_back(_traits->depth);
if (_traits->alpha) { attributes.push_back(GLX_ALPHA_SIZE); attributes.push_back(_traits->alpha); }
if (_traits->stencil) { attributes.push_back(GLX_STENCIL_SIZE); attributes.push_back(_traits->stencil); }
if( _window != 0 )
{
XWindowAttributes watt;
XGetWindowAttributes( _display, _window, &watt );
XVisualInfo temp;
temp.visualid = XVisualIDFromVisual(watt.visual);
int n;
_visualInfo = XGetVisualInfo( _display, VisualIDMask, &temp, &n );
}
else
{
#if defined(GLX_SAMPLE_BUFFERS) && defined (GLX_SAMPLES)
if (_traits->sampleBuffers) { attributes.push_back(GLX_SAMPLE_BUFFERS); attributes.push_back(_traits->sampleBuffers); }
if (_traits->sampleBuffers) { attributes.push_back(GLX_SAMPLES); attributes.push_back(_traits->samples); }
#endif
// TODO
// GLX_AUX_BUFFERS
// GLX_ACCUM_RED_SIZE
// GLX_ACCUM_GREEN_SIZE
// GLX_SAMPLE_BUFFERS
// GLX_SAMPLES
typedef std::vector<int> Attributes;
Attributes attributes;
attributes.push_back(GLX_USE_GL);
attributes.push_back(GLX_RGBA);
if (_traits->doubleBuffer) attributes.push_back(GLX_DOUBLEBUFFER);
if (_traits->quadBufferStereo) attributes.push_back(GLX_STEREO);
attributes.push_back(GLX_RED_SIZE); attributes.push_back(_traits->red);
attributes.push_back(GLX_GREEN_SIZE); attributes.push_back(_traits->green);
attributes.push_back(GLX_BLUE_SIZE); attributes.push_back(_traits->blue);
attributes.push_back(GLX_DEPTH_SIZE); attributes.push_back(_traits->depth);
if (_traits->alpha) { attributes.push_back(GLX_ALPHA_SIZE); attributes.push_back(_traits->alpha); }
if (_traits->stencil) { attributes.push_back(GLX_STENCIL_SIZE); attributes.push_back(_traits->stencil); }
attributes.push_back(None);
#if defined(GLX_SAMPLE_BUFFERS) && defined (GLX_SAMPLES)
_visualInfo = glXChooseVisual( _display, _traits->screenNum, &(attributes.front()) );
if (_traits->sampleBuffers) { attributes.push_back(GLX_SAMPLE_BUFFERS); attributes.push_back(_traits->sampleBuffers); }
if (_traits->sampleBuffers) { attributes.push_back(GLX_SAMPLES); attributes.push_back(_traits->samples); }
#endif
// TODO
// GLX_AUX_BUFFERS
// GLX_ACCUM_RED_SIZE
// GLX_ACCUM_GREEN_SIZE
// GLX_SAMPLE_BUFFERS
// GLX_SAMPLES
attributes.push_back(None);
_visualInfo = glXChooseVisual( _display, _traits->screenNum, &(attributes.front()) );
}
return _visualInfo != 0;
}
@@ -337,6 +350,26 @@ bool GraphicsWindowX11::setWindowRectangleImplementation(int x, int y, int width
return true;
}
void GraphicsWindowX11::setWindowName(const std::string& name)
{
if( _window ) return;
// char *slist[] = { name.c_str(), 0L };
// XTextProperty xtp;
// XStringListToTextProperty( slist, 1, &xtp );
Display* display = getDisplayToUse();
if( !display ) return;
// XSetWMName( display, _window, &xtp );
XStoreName( display, _window, name.c_str() );
XSetIconName( display, _window, name.c_str() );
XFlush(display);
XSync(display,0);
}
void GraphicsWindowX11::setCursor(MouseCursor mouseCursor)
{
Cursor newCursor = getOrCreateCursor(mouseCursor);
@@ -454,14 +487,17 @@ void GraphicsWindowX11::init()
_valid = false;
return;
}
getEventQueue()->setCurrentEventState(osgGA::GUIEventAdapter::getAccumulatedEventState().get());
// WindowData* inheritedWindowData = dynamic_cast<WindowData*>(_traits->inheritedWindowData.get());
WindowData* inheritedWindowData = dynamic_cast<WindowData*>(_traits->inheritedWindowData.get());
Window windowHandle = inheritedWindowData ? inheritedWindowData->_window : 0;
_ownsWindow = windowHandle == 0;
_display = XOpenDisplay(_traits->displayName().c_str());
unsigned int screen = _traits->screenNum;
if (!_display)
{
@@ -470,7 +506,7 @@ void GraphicsWindowX11::init()
return;
}
// Query for GLX extension
// Query for GLX extension
int errorBase, eventBase;
if( glXQueryExtension( _display, &errorBase, &eventBase) == False )
{
@@ -481,7 +517,7 @@ void GraphicsWindowX11::init()
_valid = false;
return;
}
// osg::notify(osg::NOTICE)<<"GLX extension, errorBase="<<errorBase<<" eventBase="<<eventBase<<std::endl;
if (!createVisualInfo())
@@ -503,8 +539,7 @@ void GraphicsWindowX11::init()
return;
}
}
GLXContext sharedContextGLX = NULL;
// get any shared GLX contexts
@@ -532,7 +567,21 @@ void GraphicsWindowX11::init()
_valid = false;
return;
}
_initialized = _ownsWindow ? createWindow() : setWindow(windowHandle);
_valid = _initialized;
if (_valid == false)
{
_display = 0;
XCloseDisplay( _display );
}
}
bool GraphicsWindowX11::createWindow()
{
unsigned int screen = _traits->screenNum;
_eventDisplay = XOpenDisplay(_traits->displayName().c_str());
_parent = RootWindow( _display, screen );
@@ -566,11 +615,8 @@ void GraphicsWindowX11::init()
if (!_window)
{
osg::notify(osg::NOTICE)<<"Error: Unable to create Window."<<std::endl;
XCloseDisplay( _display );
_display = 0;
_glxContext = 0;
_valid = false;
return;
return false;
}
@@ -613,11 +659,52 @@ void GraphicsWindowX11::init()
KeyPressMask | KeyReleaseMask |
PointerMotionMask | ButtonPressMask | ButtonReleaseMask);
setWindowName(_traits->windowName);
XFlush( _eventDisplay );
XSync( _eventDisplay, 0 );
_valid = true;
_initialized = true;
return true;
}
bool GraphicsWindowX11::setWindow(Window window)
{
if (_initialized)
{
osg::notify(osg::NOTICE) << "GraphicsWindowX11::setWindow() - Window already created; it cannot be changed";
return false;
}
if (window==0)
{
osg::notify(osg::NOTICE) << "GraphicsWindowX11::setWindow() - Invalid window handle passed ";
return false;
}
_window = window;
if (_window==0)
{
osg::notify(osg::NOTICE) << "GraphicsWindowX11::setWindow() - Unable to retrieve native window handle";
return false;
}
XWindowAttributes watt;
XGetWindowAttributes( _display, _window, &watt );
_traits->x = watt.x;
_traits->y = watt.y;
_traits->width = watt.width;
_traits->height = watt.height;
_parent = DefaultRootWindow( _display );
//_traits->supportsResize = false;
_traits->windowDecoration = false;
_eventDisplay = XOpenDisplay(_traits->displayName().c_str());
XFlush( _eventDisplay );
XSync( _eventDisplay, 0 );
return true;
}
bool GraphicsWindowX11::realizeImplementation()
@@ -725,7 +812,7 @@ void GraphicsWindowX11::swapBuffersImplementation()
// osg::notify(osg::NOTICE)<<"swapBuffersImplementation "<<this<<" "<<OpenThreads::Thread::CurrentThread()<<std::endl;
glXSwapBuffers(_display, _window);
glXSwapBuffers(_display, _window);
while( XPending(_display) )
{
@@ -780,6 +867,7 @@ void GraphicsWindowX11::checkEvents()
if (static_cast<Atom>(ev.xclient.data.l[0]) == _deleteWindow)
{
osg::notify(osg::NOTICE)<<"DeleteWindow event recieved"<<std::endl;
// FIXME only do if _ownsWindow ?
destroyWindowRequested = true;
getEventQueue()->closeWindow(eventTime);
}
@@ -1058,7 +1146,6 @@ void GraphicsWindowX11::grabFocusIfPointerInWindow()
}
}
void GraphicsWindowX11::transformMouseXY(float& x, float& y)
{
if (getEventQueue()->getUseFixedMouseInputRange())