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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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