mirror of
https://bitbucket.org/smil3y/kde-workspace.git
synced 2025-02-24 19:02:51 +00:00
103 lines
4 KiB
C++
103 lines
4 KiB
C++
/*
|
|
* ksmwidget.cpp
|
|
* Copyright 1997 Matthias Hoelzer
|
|
* Copyright 1996,1999,2002 Martin R. Jones
|
|
* Copyright 2004 Chris Howells
|
|
* Copyright 2007-2008 Benjamin Meyer <ben@meyerhome.net>
|
|
* Copyright 2007-2008 Hamish Rodda <rodda@kde.org>
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2 of
|
|
* the License or (at your option) version 3 or any later version
|
|
* accepted by the membership of KDE e.V. (or its successor approved
|
|
* by the membership of KDE e.V.), which shall act as a proxy
|
|
* defined in Section 14 of version 3 of the license.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <config-screensaver.h>
|
|
|
|
#include "testwin.h"
|
|
|
|
#include <QX11Info>
|
|
|
|
#ifdef HAVE_GLXCHOOSEVISUAL
|
|
#include <GL/glx.h>
|
|
#include <fixx11h.h>
|
|
#endif
|
|
|
|
KSWidget::KSWidget( QWidget* parent, Qt::WindowFlags wf )
|
|
: QWidget( parent, wf ), colormap( None )
|
|
{
|
|
// use visual with support for double-buffering, for opengl
|
|
// this code is (partially) duplicated in kdebase/workspace/krunner/lock/
|
|
#ifdef HAVE_GLXCHOOSEVISUAL
|
|
Visual* visual = CopyFromParent;
|
|
int depth = CopyFromParent;
|
|
XSetWindowAttributes attrs;
|
|
int flags = parentWidget() ? 0 : CWOverrideRedirect;
|
|
if( true /*mOpenGLVisual*/ )
|
|
{
|
|
static const 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( x11Info().display(), x11Info().screen(), const_cast<int*>(attribs[ i ]) ))
|
|
{
|
|
visual = info->visual;
|
|
depth = info->depth;
|
|
colormap = XCreateColormap( x11Info().display(), RootWindow( x11Info().display(), x11Info().screen()), visual, AllocNone );
|
|
attrs.colormap = colormap;
|
|
flags |= CWColormap;
|
|
XFree( info );
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
attrs.override_redirect = 1;
|
|
Window w = XCreateWindow( x11Info().display(), RootWindow( x11Info().display(), x11Info().screen()),
|
|
x(), y(), width(), height(), 0, depth, InputOutput, visual, flags, &attrs );
|
|
if( parentWidget())
|
|
XReparentWindow( x11Info().display(), w, parentWidget()->winId(), 0, 0 );
|
|
create( w, false, true );
|
|
#endif
|
|
}
|
|
|
|
KSWidget::~KSWidget()
|
|
{
|
|
#ifdef HAVE_GLXCHOOSEVISUAL
|
|
if( colormap != None )
|
|
XFreeColormap( x11Info().display(), colormap );
|
|
#endif
|
|
}
|
|
|
|
#include "kswidget.moc"
|