From f4092abdf94af6a99aff944d6264bc1284e8bdd4 Mon Sep 17 00:00:00 2001
From: Reinhard Tartler <siretart@tauware.de>
Date: Mon, 10 Oct 2011 17:43:39 +0200
Subject: Imported nx-X11-3.1.0-1.tar.gz

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository
---
 nx-X11/lib/Xp/XpScreens.c | 128 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 128 insertions(+)
 create mode 100644 nx-X11/lib/Xp/XpScreens.c

(limited to 'nx-X11/lib/Xp/XpScreens.c')

diff --git a/nx-X11/lib/Xp/XpScreens.c b/nx-X11/lib/Xp/XpScreens.c
new file mode 100644
index 000000000..dd30ed329
--- /dev/null
+++ b/nx-X11/lib/Xp/XpScreens.c
@@ -0,0 +1,128 @@
+/* $Xorg: XpScreens.c,v 1.5 2000/08/17 19:46:08 cpqbld Exp $ */
+/******************************************************************************
+ ******************************************************************************
+ **
+ ** (c) Copyright 1996 Hewlett-Packard Company
+ ** (c) Copyright 1996 International Business Machines Corp.
+ ** (c) Copyright 1996 Sun Microsystems, Inc.
+ ** (c) Copyright 1996 Novell, Inc.
+ ** (c) Copyright 1996 Digital Equipment Corp.
+ ** (c) Copyright 1996 Fujitsu Limited
+ ** (c) Copyright 1996 Hitachi, Ltd.
+ ** 
+ ** Permission is hereby granted, free of charge, to any person obtaining a copy
+ ** of this software and associated documentation files (the "Software"), to deal
+ ** in the Software without restriction, including without limitation the rights
+ ** to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ ** copies of the Software, and to permit persons to whom the Software is
+ ** furnished to do so, subject to the following conditions:
+ **
+ ** The above copyright notice and this permission notice shall be included in
+ ** all copies or substantial portions of the Software.
+ **
+ ** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ ** IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ ** FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+ ** COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ ** IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ ** CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ **
+ ** Except as contained in this notice, the names of the copyright holders shall
+ ** not be used in advertising or otherwise to promote the sale, use or other
+ ** dealings in this Software without prior written authorization from said
+ ** copyright holders.
+ **
+ ******************************************************************************
+ *****************************************************************************/
+/* $XFree86: xc/lib/Xp/XpScreens.c,v 1.5 2001/04/01 14:00:02 tsi Exp $ */
+
+#define NEED_REPLIES
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <X11/extensions/Printstr.h>
+#include <X11/Xlibint.h>
+#include "XpExtUtil.h"
+
+
+Screen **
+XpQueryScreens (
+    Display     *dpy,
+    int         *list_count             /* return value */
+)
+{
+    xPrintQueryScreensReq     *req;
+    xPrintQueryScreensReply   rep;
+
+    /* For decoding the variable portion of Reply */
+    long	rootWindow;
+
+    /* For converting root winID to corresponding ScreenPtr */
+    Screen **scr_list;
+    Screen *checkScr;
+    int    i,j;
+
+    XExtDisplayInfo *info = (XExtDisplayInfo *) xp_find_display (dpy);
+
+
+    if (XpCheckExtInit(dpy, XP_DONT_CHECK) == -1)
+        return ( (Screen **) NULL ); /* No such extension */
+
+    LockDisplay (dpy);
+
+    GetReq(PrintQueryScreens,req);
+    req->reqType = info->codes->major_opcode;
+    req->printReqType = X_PrintQueryScreens;
+
+    if (! _XReply (dpy, (xReply *) &rep, 0, xFalse)) {
+        UnlockDisplay(dpy);
+        SyncHandle();
+        return ( (Screen **) NULL ); /* error */
+    }
+
+    *list_count = rep.listCount;
+
+    if (*list_count) {
+	scr_list = (Screen **)
+		   Xmalloc( (unsigned) (sizeof(Screen *) * *list_count) );
+
+	if (!scr_list) {
+            UnlockDisplay(dpy);
+            SyncHandle();
+            return ( (Screen **) NULL ); /* malloc error */
+	}
+	i = 0;
+	while(i < *list_count){
+	    /*
+	     * Pull printer length and then name.
+	     */
+	    _XRead32 (dpy, &rootWindow, (long) sizeof(CARD32) );
+	    scr_list[i] = NULL;
+	    for ( j = 0; j < XScreenCount(dpy); j++ ) {
+		checkScr = XScreenOfDisplay(dpy, j);
+		if ( XRootWindowOfScreen(checkScr) == (Window) rootWindow  ) {
+		    scr_list[i] = checkScr;
+		    break;
+		}
+	    }
+	    if(scr_list[i] == NULL)
+		(*list_count)--;
+	    else
+		i++;
+	}
+	if(!(*list_count)) {
+	    Xfree(scr_list);
+	    scr_list = (Screen **) NULL;
+	}
+    }
+    else {
+	scr_list = (Screen **) NULL;
+    }
+
+    UnlockDisplay(dpy);
+    SyncHandle();
+
+    return ( scr_list );
+}
+
-- 
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