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