Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

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

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 401 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/dix/privates.c b/nx-X11/programs/Xserver/dix/privates.c
new file mode 100644
index 000000000..36bbc65d1
--- /dev/null
+++ b/nx-X11/programs/Xserver/dix/privates.c
@@ -0,0 +1,401 @@
+/* $Xorg: privates.c,v 1.4 2001/02/09 02:04:40 xorgcvs Exp $ */
+/* $XdotOrg: xc/programs/Xserver/dix/privates.c,v 1.10 2005/09/05 07:40:50 daniels Exp $ */
+/*
+
+Copyright 1993, 1998  The Open Group
+
+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.
+
+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 OPEN GROUP 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 name of The Open Group shall
+not be used in advertising or otherwise to promote the sale, use or
+other dealings in this Software without prior written authorization
+from The Open Group.
+
+*/
+/* $XFree86: xc/programs/Xserver/dix/privates.c,v 3.7 2001/01/17 22:36:44 dawes Exp $ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <X11/X.h>
+#include "scrnintstr.h"
+#include "misc.h"
+#include "os.h"
+#include "windowstr.h"
+#include "resource.h"
+#include "dixstruct.h"
+#include "gcstruct.h"
+#include "colormapst.h"
+#include "servermd.h"
+#include "site.h"
+#include "inputstr.h"
+
+/*
+ *  See the Wrappers and devPrivates section in "Definition of the
+ *  Porting Layer for the X v11 Sample Server" (doc/Server/ddx.tbl.ms)
+ *  for information on how to use devPrivates.
+ */
+
+/*
+ *  client private machinery
+ */
+
+static int  clientPrivateCount;
+int clientPrivateLen;
+unsigned *clientPrivateSizes;
+unsigned totalClientSize;
+
+void
+ResetClientPrivates()
+{
+    clientPrivateCount = 0;
+    clientPrivateLen = 0;
+    xfree(clientPrivateSizes);
+    clientPrivateSizes = (unsigned *)NULL;
+    totalClientSize =
+	((sizeof(ClientRec) + sizeof(long) - 1) / sizeof(long)) * sizeof(long);
+}
+
+int
+AllocateClientPrivateIndex()
+{
+    return clientPrivateCount++;
+}
+
+Bool
+AllocateClientPrivate(int index2, unsigned amount)
+{
+    unsigned oldamount;
+
+    /* Round up sizes for proper alignment */
+    amount = ((amount + (sizeof(long) - 1)) / sizeof(long)) * sizeof(long);
+
+    if (index2 >= clientPrivateLen)
+    {
+	unsigned *nsizes;
+	nsizes = (unsigned *)xrealloc(clientPrivateSizes,
+				      (index2 + 1) * sizeof(unsigned));
+	if (!nsizes)
+	    return FALSE;
+	while (clientPrivateLen <= index2)
+	{
+	    nsizes[clientPrivateLen++] = 0;
+	    totalClientSize += sizeof(DevUnion);
+	}
+	clientPrivateSizes = nsizes;
+    }
+    oldamount = clientPrivateSizes[index2];
+    if (amount > oldamount)
+    {
+	clientPrivateSizes[index2] = amount;
+	totalClientSize += (amount - oldamount);
+    }
+    return TRUE;
+}
+
+/*
+ *  screen private machinery
+ */
+
+int  screenPrivateCount;
+
+void
+ResetScreenPrivates()
+{
+    screenPrivateCount = 0;
+}
+
+/* this can be called after some screens have been created,
+ * so we have to worry about resizing existing devPrivates
+ */
+int
+AllocateScreenPrivateIndex()
+{
+    int		idx;
+    int		i;
+    ScreenPtr	pScreen;
+    DevUnion	*nprivs;
+
+    idx = screenPrivateCount++;
+    for (i = 0; i < screenInfo.numScreens; i++)
+    {
+	pScreen = screenInfo.screens[i];
+	nprivs = (DevUnion *)xrealloc(pScreen->devPrivates,
+				      screenPrivateCount * sizeof(DevUnion));
+	if (!nprivs)
+	{
+	    screenPrivateCount--;
+	    return -1;
+	}
+	/* Zero the new private */
+	bzero(&nprivs[idx], sizeof(DevUnion));
+	pScreen->devPrivates = nprivs;
+    }
+    return idx;
+}
+
+
+/*
+ *  window private machinery
+ */
+
+static int  windowPrivateCount;
+
+void
+ResetWindowPrivates()
+{
+    windowPrivateCount = 0;
+}
+
+int
+AllocateWindowPrivateIndex()
+{
+    return windowPrivateCount++;
+}
+
+Bool
+AllocateWindowPrivate(register ScreenPtr pScreen, int index2, unsigned amount)
+{
+    unsigned oldamount;
+
+    /* Round up sizes for proper alignment */
+    amount = ((amount + (sizeof(long) - 1)) / sizeof(long)) * sizeof(long);
+
+    if (index2 >= pScreen->WindowPrivateLen)
+    {
+	unsigned *nsizes;
+	nsizes = (unsigned *)xrealloc(pScreen->WindowPrivateSizes,
+				      (index2 + 1) * sizeof(unsigned));
+	if (!nsizes)
+	    return FALSE;
+	while (pScreen->WindowPrivateLen <= index2)
+	{
+	    nsizes[pScreen->WindowPrivateLen++] = 0;
+	    pScreen->totalWindowSize += sizeof(DevUnion);
+	}
+	pScreen->WindowPrivateSizes = nsizes;
+    }
+    oldamount = pScreen->WindowPrivateSizes[index2];
+    if (amount > oldamount)
+    {
+	pScreen->WindowPrivateSizes[index2] = amount;
+	pScreen->totalWindowSize += (amount - oldamount);
+    }
+    return TRUE;
+}
+
+
+/*
+ *  gc private machinery 
+ */
+
+static int  gcPrivateCount;
+
+void
+ResetGCPrivates()
+{
+    gcPrivateCount = 0;
+}
+
+int
+AllocateGCPrivateIndex()
+{
+    return gcPrivateCount++;
+}
+
+Bool
+AllocateGCPrivate(register ScreenPtr pScreen, int index2, unsigned amount)
+{
+    unsigned oldamount;
+
+    /* Round up sizes for proper alignment */
+    amount = ((amount + (sizeof(long) - 1)) / sizeof(long)) * sizeof(long);
+
+    if (index2 >= pScreen->GCPrivateLen)
+    {
+	unsigned *nsizes;
+	nsizes = (unsigned *)xrealloc(pScreen->GCPrivateSizes,
+				      (index2 + 1) * sizeof(unsigned));
+	if (!nsizes)
+	    return FALSE;
+	while (pScreen->GCPrivateLen <= index2)
+	{
+	    nsizes[pScreen->GCPrivateLen++] = 0;
+	    pScreen->totalGCSize += sizeof(DevUnion);
+	}
+	pScreen->GCPrivateSizes = nsizes;
+    }
+    oldamount = pScreen->GCPrivateSizes[index2];
+    if (amount > oldamount)
+    {
+	pScreen->GCPrivateSizes[index2] = amount;
+	pScreen->totalGCSize += (amount - oldamount);
+    }
+    return TRUE;
+}
+
+
+/*
+ *  pixmap private machinery
+ */
+#ifdef PIXPRIV
+static int  pixmapPrivateCount;
+
+void
+ResetPixmapPrivates()
+{
+    pixmapPrivateCount = 0;
+}
+
+int
+AllocatePixmapPrivateIndex()
+{
+    return pixmapPrivateCount++;
+}
+
+Bool
+AllocatePixmapPrivate(register ScreenPtr pScreen, int index2, unsigned amount)
+{
+    unsigned oldamount;
+
+    /* Round up sizes for proper alignment */
+    amount = ((amount + (sizeof(long) - 1)) / sizeof(long)) * sizeof(long);
+
+    if (index2 >= pScreen->PixmapPrivateLen)
+    {
+	unsigned *nsizes;
+	nsizes = (unsigned *)xrealloc(pScreen->PixmapPrivateSizes,
+				      (index2 + 1) * sizeof(unsigned));
+	if (!nsizes)
+	    return FALSE;
+	while (pScreen->PixmapPrivateLen <= index2)
+	{
+	    nsizes[pScreen->PixmapPrivateLen++] = 0;
+	    pScreen->totalPixmapSize += sizeof(DevUnion);
+	}
+	pScreen->PixmapPrivateSizes = nsizes;
+    }
+    oldamount = pScreen->PixmapPrivateSizes[index2];
+    if (amount > oldamount)
+    {
+	pScreen->PixmapPrivateSizes[index2] = amount;
+	pScreen->totalPixmapSize += (amount - oldamount);
+    }
+    pScreen->totalPixmapSize = BitmapBytePad(pScreen->totalPixmapSize * 8);
+    return TRUE;
+}
+#endif
+
+
+/*
+ *  colormap private machinery
+ */
+
+int  colormapPrivateCount;
+
+void
+ResetColormapPrivates()
+{
+    colormapPrivateCount = 0;
+}
+
+
+int
+AllocateColormapPrivateIndex (InitCmapPrivFunc initPrivFunc)
+{
+    int		index;
+    int		i;
+    ColormapPtr	pColormap;
+    DevUnion	*privs;
+
+    index = colormapPrivateCount++;
+
+    for (i = 0; i < screenInfo.numScreens; i++)
+    {
+	/*
+	 * AllocateColormapPrivateIndex may be called after the
+	 * default colormap has been created on each screen!
+	 *
+	 * We must resize the devPrivates array for the default
+	 * colormap on each screen, making room for this new private.
+	 * We also call the initialization function 'initPrivFunc' on
+	 * the new private allocated for each default colormap.
+	 */
+
+	ScreenPtr pScreen = screenInfo.screens[i];
+
+	pColormap = (ColormapPtr) LookupIDByType (
+	    pScreen->defColormap, RT_COLORMAP);
+
+	if (pColormap)
+	{
+	    privs = (DevUnion *) xrealloc (pColormap->devPrivates,
+		colormapPrivateCount * sizeof(DevUnion));
+	    if (!privs) {
+		colormapPrivateCount--;
+		return -1;
+	    }
+	    bzero(&privs[index], sizeof(DevUnion));
+	    pColormap->devPrivates = privs;
+	    if (!(*initPrivFunc)(pColormap,index))
+	    {
+		colormapPrivateCount--;
+		return -1;
+	    }
+	}
+    }
+
+    return index;
+}
+
+/*
+ *  device private machinery
+ */
+
+static int devicePrivateIndex = 0;
+
+int
+AllocateDevicePrivateIndex()
+{
+    return devicePrivateIndex++;
+}
+
+Bool
+AllocateDevicePrivate(DeviceIntPtr device, int index)
+{
+    if (device->nPrivates < ++index) {
+	DevUnion *nprivs = (DevUnion *) xrealloc(device->devPrivates,
+						 index * sizeof(DevUnion));
+	if (!nprivs)
+	    return FALSE;
+	device->devPrivates = nprivs;
+	bzero(&nprivs[device->nPrivates], sizeof(DevUnion)
+	      * (index - device->nPrivates));
+	device->nPrivates = index;
+	return TRUE;
+    } else {
+	return TRUE;
+    }
+}
+
+void
+ResetDevicePrivateIndex(void)
+{
+    devicePrivateIndex = 0;
+}