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/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
* Copyright 2011-2015 Pierre Ossman for Cendio AB
*
* This 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) any later version.
*
* This software 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 software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#include <assert.h>
#include "scrnintstr.h"
#ifdef RANDR
#include "randrstr.h"
#endif
#include "XorgGlue.h"
const char *vncGetDisplay(void)
{
return display;
}
unsigned long vncGetServerGeneration(void)
{
return serverGeneration;
}
void vncFatalError(const char *format, ...)
{
va_list args;
char buffer[4096];
va_start(args, format);
vsnprintf(buffer, sizeof(buffer), format, args);
va_end(args);
FatalError("%s", buffer);
}
int vncGetScreenCount(void)
{
return screenInfo.numScreens;
}
void vncGetScreenFormat(int scrIdx, int *depth, int *bpp,
int *trueColour, int *bigEndian,
int *redMask, int *greenMask, int *blueMask)
{
int i;
VisualPtr vis = NULL;
assert(depth);
assert(bpp);
assert(trueColour);
assert(bigEndian);
assert(redMask);
assert(greenMask);
assert(blueMask);
*depth = screenInfo.screens[scrIdx]->rootDepth;
for (i = 0; i < screenInfo.numPixmapFormats; i++) {
if (screenInfo.formats[i].depth == *depth) {
*bpp = screenInfo.formats[i].bitsPerPixel;
break;
}
}
if (i == screenInfo.numPixmapFormats)
FatalError("No pixmap format for root depth\n");
*bigEndian = (screenInfo.imageByteOrder == MSBFirst);
for (i = 0; i < screenInfo.screens[scrIdx]->numVisuals; i++) {
if (screenInfo.screens[scrIdx]->visuals[i].vid ==
screenInfo.screens[scrIdx]->rootVisual) {
vis = &screenInfo.screens[scrIdx]->visuals[i];
break;
}
}
if (i == screenInfo.screens[scrIdx]->numVisuals)
FatalError("No visual record for root visual\n");
*trueColour = (vis->class == TrueColor);
*redMask = vis->redMask;
*greenMask = vis->greenMask;
*blueMask = vis->blueMask;
}
int vncGetScreenX(int scrIdx)
{
return screenInfo.screens[scrIdx]->x;
}
int vncGetScreenY(int scrIdx)
{
return screenInfo.screens[scrIdx]->y;
}
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