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#include <config.h>
#include <kwin.h>
#include "testwin.h"
#ifdef HAVE_GLXCHOOSEVISUAL
#include <GL/glx.h>
#endif
KSWidget::KSWidget( QWidget* parent, const char* name, int f )
: QXEmbed( parent, name, f ), colormap( None )
{
// use visual with support for double-buffering, for opengl
// this code is duplicated in kdebase/kdesktop/lock/
#ifdef HAVE_GLXCHOOSEVISUAL
Visual* visual = CopyFromParent;
XSetWindowAttributes attrs;
int flags = 0;
if( true /*mOpenGLVisual*/ )
{
static int attribs[][ 15 ] =
{
#define R GLX_RED_SIZE
#define G GLX_GREEN_SIZE
#define B GLX_BLUE_SIZE
{ GLX_RGBA, R, 8, G, 8, B, 8, GLX_DEPTH_SIZE, 8, GLX_DOUBLEBUFFER, GLX_STENCIL_SIZE, 1, None },
{ GLX_RGBA, R, 4, G, 4, B, 4, GLX_DEPTH_SIZE, 4, GLX_DOUBLEBUFFER, GLX_STENCIL_SIZE, 1, None },
{ GLX_RGBA, R, 8, G, 8, B, 8, GLX_DEPTH_SIZE, 8, GLX_DOUBLEBUFFER, None },
{ GLX_RGBA, R, 4, G, 4, B, 4, GLX_DEPTH_SIZE, 4, GLX_DOUBLEBUFFER, None },
{ GLX_RGBA, R, 8, G, 8, B, 8, GLX_DEPTH_SIZE, 8, GLX_STENCIL_SIZE, 1, None },
{ GLX_RGBA, R, 4, G, 4, B, 4, GLX_DEPTH_SIZE, 4, GLX_STENCIL_SIZE, 1, None },
{ GLX_RGBA, R, 8, G, 8, B, 8, GLX_DEPTH_SIZE, 8, None },
{ GLX_RGBA, R, 4, G, 4, B, 4, GLX_DEPTH_SIZE, 4, None },
{ GLX_RGBA, GLX_DEPTH_SIZE, 8, GLX_DOUBLEBUFFER, GLX_STENCIL_SIZE, 1, None },
{ GLX_RGBA, GLX_DEPTH_SIZE, 8, GLX_DOUBLEBUFFER, None },
{ GLX_RGBA, GLX_DEPTH_SIZE, 8, GLX_STENCIL_SIZE, 1, None },
{ GLX_RGBA, GLX_DEPTH_SIZE, 8, None }
#undef R
#undef G
#undef B
};
for( unsigned int i = 0;
i < sizeof( attribs ) / sizeof( attribs[ 0 ] );
++i )
{
if( XVisualInfo* info = glXChooseVisual( x11Display(), x11Screen(), attribs[ i ] ))
{
visual = info->visual;
colormap = XCreateColormap( x11Display(), RootWindow( x11Display(), x11Screen()), visual, AllocNone );
attrs.colormap = colormap;
flags |= CWColormap;
XFree( info );
break;
}
}
}
Window w = XCreateWindow( x11Display(), parentWidget() ? parentWidget()->winId() : RootWindow( x11Display(), x11Screen()),
x(), y(), width(), height(), 0, x11Depth(), InputOutput, visual, flags, &attrs );
create( w );
#endif
}
KSWidget::~KSWidget()
{
#ifdef HAVE_GLXCHOOSEVISUAL
if( colormap != None )
XFreeColormap( x11Display(), colormap );
#endif
}
#include "kswidget.moc"
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