Importing xserver from X.Org 7.2RC2

1 files changed, 92 insertions, 0 deletions

diff --git a/xserver/fb/fballpriv.c b/xserver/fb/fballpriv.c
new file mode 100644
index 000000000..3c05ff36e
--- /dev/null
+++ b/xserver/fb/fballpriv.c
@@ -0,0 +1,92 @@
+/*
+ * Id: fballpriv.c,v 1.1 1999/11/02 03:54:45 keithp Exp $
+ *
+ * Copyright © 1998 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Keith Packard makes no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "fb.h"
+
+#ifdef FB_SCREEN_PRIVATE
+int fbScreenPrivateIndex;
+int fbGetScreenPrivateIndex(void)
+{
+    return fbScreenPrivateIndex;
+}
+#endif
+int fbGCPrivateIndex;
+int fbGetGCPrivateIndex(void)
+{
+    return fbGCPrivateIndex;
+}
+#ifndef FB_NO_WINDOW_PIXMAPS
+int fbWinPrivateIndex;
+int fbGetWinPrivateIndex(void)
+{
+    return fbWinPrivateIndex;
+}
+#endif
+int fbGeneration;
+
+#ifdef FB_OLD_SCREEN
+#define miAllocateGCPrivateIndex()  AllocateGCPrivateIndex()
+#endif
+
+Bool
+fbAllocatePrivates(ScreenPtr pScreen, int *pGCIndex)
+{
+    if (fbGeneration != serverGeneration)
+    {
+	fbGCPrivateIndex = miAllocateGCPrivateIndex ();
+#ifndef FB_NO_WINDOW_PIXMAPS
+	fbWinPrivateIndex = AllocateWindowPrivateIndex();
+#endif
+#ifdef FB_SCREEN_PRIVATE
+	fbScreenPrivateIndex = AllocateScreenPrivateIndex ();
+	if (fbScreenPrivateIndex == -1)
+	    return FALSE;
+#endif
+	
+	fbGeneration = serverGeneration;
+    }
+    if (pGCIndex)
+	*pGCIndex = fbGCPrivateIndex;
+    if (!AllocateGCPrivate(pScreen, fbGCPrivateIndex, sizeof(FbGCPrivRec)))
+	return FALSE;
+#ifndef FB_NO_WINDOW_PIXMAPS
+    if (!AllocateWindowPrivate(pScreen, fbWinPrivateIndex, 0))
+	return FALSE;
+#endif
+#ifdef FB_SCREEN_PRIVATE
+    {
+	FbScreenPrivPtr	pScreenPriv;
+
+	pScreenPriv = (FbScreenPrivPtr) xalloc (sizeof (FbScreenPrivRec));
+	if (!pScreenPriv)
+	    return FALSE;
+	pScreen->devPrivates[fbScreenPrivateIndex].ptr = (pointer) pScreenPriv;
+    }
+#endif
+    return TRUE;
+}