svn merge https://vcxsrv.svn.sourceforge.net/svnroot/vcxsrv/branches/released .

1 files changed, 70 insertions, 94 deletions

diff --git a/xorg-server/Xext/saver.c b/xorg-server/Xext/saver.c
index c9b2eb3f8..22eb0fe2b 100644
--- a/xorg-server/Xext/saver.c
+++ b/xorg-server/Xext/saver.c
@@ -27,8 +27,6 @@ in this Software without prior written authorization from the X Consortium.
  */
 
 
-#define NEED_REPLIES
-#define NEED_EVENTS
 #ifdef HAVE_DIX_CONFIG_H
 #include <dix-config.h>
 #else
@@ -60,8 +58,7 @@ in this Software without prior written authorization from the X Consortium.
 #include "panoramiXsrv.h"
 #endif
 #ifdef DPMSExtension
-#define DPMS_SERVER
-#include <X11/extensions/dpms.h>
+#include <X11/extensions/dpmsconst.h>
 #endif
 
 #include <stdio.h>
@@ -150,7 +147,7 @@ static int ScreenSaverFreeSuspend(
  * entry from the per-screen queue.
  */
 
-static RESTYPE EventType;   /* resource type for event masks */
+static RESTYPE SaverEventType;   /* resource type for event masks */
 
 typedef struct _ScreenSaverEvent *ScreenSaverEventPtr;
 
@@ -243,7 +240,7 @@ static DevPrivateKey ScreenPrivateKey = &ScreenPrivateKeyIndex;
     dixSetPrivate(&(s)->devPrivates, ScreenPrivateKey, v);
 #define SetupScreen(s)	ScreenSaverScreenPrivatePtr pPriv = (s ? GetScreenPrivate(s) : NULL)
 
-#define New(t)	((t *) xalloc (sizeof (t)))
+#define New(t)	(xalloc (sizeof (t)))
 
 /****************
  * ScreenSaverExtensionInit
@@ -261,7 +258,7 @@ ScreenSaverExtensionInit(INITARGS)
     ScreenPtr	    pScreen;
 
     AttrType = CreateNewResourceType(ScreenSaverFreeAttr);
-    EventType = CreateNewResourceType(ScreenSaverFreeEvents);
+    SaverEventType = CreateNewResourceType(ScreenSaverFreeEvents);
     SuspendType = CreateNewResourceType(ScreenSaverFreeSuspend);
 
     for (i = 0; i < screenInfo.numScreens; i++)
@@ -269,7 +266,7 @@ ScreenSaverExtensionInit(INITARGS)
 	pScreen = screenInfo.screens[i];
 	SetScreenPrivate (pScreen, NULL);
     }
-    if (AttrType && EventType && SuspendType &&
+    if (AttrType && SaverEventType && SuspendType &&
 	(extEntry = AddExtension(ScreenSaverName, ScreenSaverNumberEvents, 0,
 				 ProcScreenSaverDispatch, SProcScreenSaverDispatch,
 				 NULL, StandardMinorOpcode)))
@@ -280,8 +277,7 @@ ScreenSaverExtensionInit(INITARGS)
 }
 
 static void
-CheckScreenPrivate (pScreen)
-    ScreenPtr	pScreen;
+CheckScreenPrivate (ScreenPtr pScreen)
 {
     SetupScreen (pScreen);
 
@@ -297,8 +293,7 @@ CheckScreenPrivate (pScreen)
 }
 
 static ScreenSaverScreenPrivatePtr
-MakeScreenPrivate (pScreen)
-    ScreenPtr	pScreen;
+MakeScreenPrivate (ScreenPtr pScreen)
 {
     SetupScreen (pScreen);
 
@@ -317,9 +312,7 @@ MakeScreenPrivate (pScreen)
 }
 
 static unsigned long
-getEventMask (pScreen, client)
-    ScreenPtr	pScreen;
-    ClientPtr	client;
+getEventMask (ScreenPtr pScreen, ClientPtr client)
 {
     SetupScreen(pScreen);
     ScreenSaverEventPtr	pEv;
@@ -333,10 +326,7 @@ getEventMask (pScreen, client)
 }
 
 static Bool
-setEventMask (pScreen, client, mask)
-    ScreenPtr	pScreen;
-    ClientPtr	client;
-    unsigned long   mask;
+setEventMask (ScreenPtr pScreen, ClientPtr client, unsigned long mask)
 {
     SetupScreen(pScreen);
     ScreenSaverEventPtr	pEv, *pPrev;
@@ -354,7 +344,7 @@ setEventMask (pScreen, client, mask)
 	    break;
     if (mask == 0)
     {
-	FreeResource (pEv->resource, EventType);
+	FreeResource (pEv->resource, SaverEventType);
 	*pPrev = pEv->next;
 	xfree (pEv);
 	CheckScreenPrivate (pScreen);
@@ -374,7 +364,7 @@ setEventMask (pScreen, client, mask)
     	    pEv->client = client;
     	    pEv->screen = pScreen;
     	    pEv->resource = FakeClientID (client->index);
-	    if (!AddResource (pEv->resource, EventType, (pointer) pEv))
+	    if (!AddResource (pEv->resource, SaverEventType, (pointer) pEv))
 		return FALSE;
     	}
 	pEv->mask = mask;
@@ -383,8 +373,7 @@ setEventMask (pScreen, client, mask)
 }
 
 static void
-FreeAttrs (pAttr)
-    ScreenSaverAttrPtr	pAttr;
+FreeAttrs (ScreenSaverAttrPtr pAttr)
 {
     PixmapPtr	    pPixmap;
     CursorPtr	    pCursor;
@@ -398,8 +387,7 @@ FreeAttrs (pAttr)
 }
 
 static void
-FreeScreenAttr (pAttr)
-    ScreenSaverAttrPtr	pAttr;
+FreeScreenAttr (ScreenSaverAttrPtr pAttr)
 {
     FreeAttrs (pAttr);
     xfree (pAttr->values);
@@ -407,9 +395,7 @@ FreeScreenAttr (pAttr)
 }
 
 static int
-ScreenSaverFreeEvents (value, id)
-    pointer value;
-    XID id;
+ScreenSaverFreeEvents (pointer value, XID id)
 {
     ScreenSaverEventPtr	pOld = (ScreenSaverEventPtr)value;
     ScreenPtr pScreen = pOld->screen;
@@ -430,9 +416,7 @@ ScreenSaverFreeEvents (value, id)
 }
 
 static int
-ScreenSaverFreeAttr (value, id)
-    pointer value;
-    XID id;
+ScreenSaverFreeAttr (pointer value, XID id)
 {
     ScreenSaverAttrPtr	pOldAttr = (ScreenSaverAttrPtr)value;
     ScreenPtr	pScreen = pOldAttr->screen;
@@ -493,10 +477,7 @@ ScreenSaverFreeSuspend (pointer value, XID id)
 }
 
 static void
-SendScreenSaverNotify (pScreen, state, forced)
-    ScreenPtr			pScreen;
-    int	    state;
-    Bool    forced;
+SendScreenSaverNotify (ScreenPtr pScreen, int state, Bool forced)
 {
     ScreenSaverScreenPrivatePtr	pPriv;
     ScreenSaverEventPtr		pEv;
@@ -539,8 +520,8 @@ SendScreenSaverNotify (pScreen, state, forced)
 }
 
 static void
-SScreenSaverNotifyEvent (from, to)
-    xScreenSaverNotifyEvent *from, *to;
+SScreenSaverNotifyEvent (xScreenSaverNotifyEvent *from,
+                         xScreenSaverNotifyEvent *to)
 {
     to->type = from->type;
     to->state = from->state;
@@ -553,16 +534,18 @@ SScreenSaverNotifyEvent (from, to)
 }
 
 static void
-UninstallSaverColormap (pScreen)
-    ScreenPtr	pScreen;
+UninstallSaverColormap (ScreenPtr pScreen)
 {
     SetupScreen(pScreen);
     ColormapPtr			pCmap;
+    int rc;
 
     if (pPriv && pPriv->installedMap != None)
     {
-	pCmap = (ColormapPtr) LookupIDByType (pPriv->installedMap, RT_COLORMAP);
-	if (pCmap)
+	rc = dixLookupResourceByType((pointer *)&pCmap, pPriv->installedMap,
+				     RT_COLORMAP, serverClient,
+				     DixUninstallAccess);
+	if (rc == Success)
 	    (*pCmap->pScreen->UninstallColormap) (pCmap);
 	pPriv->installedMap = None;
 	CheckScreenPrivate (pScreen);
@@ -570,8 +553,7 @@ UninstallSaverColormap (pScreen)
 }
 
 static Bool
-CreateSaverWindow (pScreen)
-    ScreenPtr	pScreen;
+CreateSaverWindow (ScreenPtr pScreen)
 {
     SetupScreen (pScreen);
     ScreenSaverStuffPtr		pSaver;
@@ -665,8 +647,7 @@ CreateSaverWindow (pScreen)
     wantMap = wColormap (pWin);
     if (wantMap == None)
 	return TRUE;
-    installedMaps = (Colormap *) xalloc (pScreen->maxInstalledCmaps *
-						 sizeof (Colormap));
+    installedMaps = xalloc (pScreen->maxInstalledCmaps * sizeof (Colormap));
     numInstalled = (*pWin->drawable.pScreen->ListInstalledColormaps)
 						    (pScreen, installedMaps);
     for (i = 0; i < numInstalled; i++) 
@@ -678,8 +659,9 @@ CreateSaverWindow (pScreen)
     if (i < numInstalled)
 	return TRUE;
 
-    pCmap = (ColormapPtr) LookupIDByType (wantMap, RT_COLORMAP);
-    if (!pCmap)
+    result = dixLookupResourceByType((pointer *)&pCmap, wantMap, RT_COLORMAP,
+				     serverClient, DixInstallAccess);
+    if (result != Success)
 	return TRUE;
 
     pPriv->installedMap = wantMap;
@@ -690,8 +672,7 @@ CreateSaverWindow (pScreen)
 }
 
 static Bool
-DestroySaverWindow (pScreen)
-    ScreenPtr	pScreen;
+DestroySaverWindow (ScreenPtr pScreen)
 {
     SetupScreen(pScreen);
     ScreenSaverStuffPtr		pSaver;
@@ -712,10 +693,7 @@ DestroySaverWindow (pScreen)
 }
 
 static Bool
-ScreenSaverHandle (pScreen, xstate, force)
-    ScreenPtr	pScreen;
-    int		xstate;
-    Bool	force;
+ScreenSaverHandle (ScreenPtr pScreen, int xstate, Bool force)
 {
     int				state = 0;
     Bool			ret = FALSE;
@@ -746,8 +724,7 @@ ScreenSaverHandle (pScreen, xstate, force)
 }
 
 static int
-ProcScreenSaverQueryVersion (client)
-    ClientPtr	client;
+ProcScreenSaverQueryVersion (ClientPtr client)
 {
     xScreenSaverQueryVersionReply	rep;
     int		n;
@@ -767,8 +744,7 @@ ProcScreenSaverQueryVersion (client)
 }
 
 static int
-ProcScreenSaverQueryInfo (client)
-    ClientPtr	client;
+ProcScreenSaverQueryInfo (ClientPtr client)
 {
     REQUEST(xScreenSaverQueryInfoReq);
     xScreenSaverQueryInfoReply	rep;
@@ -844,8 +820,7 @@ ProcScreenSaverQueryInfo (client)
 }
 
 static int
-ProcScreenSaverSelectInput (client)
-    ClientPtr	client;
+ProcScreenSaverSelectInput (ClientPtr client)
 {
     REQUEST(xScreenSaverSelectInputReq);
     DrawablePtr			pDraw;
@@ -905,7 +880,7 @@ ScreenSaverSetAttributes (ClientPtr client)
     if (ret != Success)
 	return ret;
 
-    len = stuff->length -  (sizeof(xScreenSaverSetAttributesReq) >> 2);
+    len = stuff->length -  bytes_to_int32(sizeof(xScreenSaverSetAttributesReq));
     if (Ones(stuff->mask) != len)
         return BadLength;
     if (!stuff->width || !stuff->height)
@@ -1010,7 +985,7 @@ ScreenSaverSetAttributes (ClientPtr client)
 	goto bail;
     }
     /* over allocate for override redirect */
-    values = (unsigned long *) xalloc ((len + 1) * sizeof (unsigned long));
+    values = xalloc ((len + 1) * sizeof (unsigned long));
     if (!values)
     {
 	ret = BadAlloc;
@@ -1286,17 +1261,18 @@ ProcScreenSaverSetAttributes (ClientPtr client)
        PanoramiXRes *backPix = NULL;
        PanoramiXRes *bordPix = NULL;
        PanoramiXRes *cmap    = NULL;
-       int i, status = 0, len;
+       int i, status, len;
        int  pback_offset = 0, pbord_offset = 0, cmap_offset = 0;
        XID orig_visual, tmp;
 
        REQUEST_AT_LEAST_SIZE (xScreenSaverSetAttributesReq);
 
-       if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass(
-                   client, stuff->drawable, XRC_DRAWABLE, DixWriteAccess)))
-           return BadDrawable;
+       status = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+					 XRC_DRAWABLE, client, DixWriteAccess);
+       if (status != Success)
+           return (status == BadValue) ? BadDrawable : status;
 
-       len = stuff->length -  (sizeof(xScreenSaverSetAttributesReq) >> 2);
+       len = stuff->length -  bytes_to_int32(sizeof(xScreenSaverSetAttributesReq));
        if (Ones(stuff->mask) != len)
            return BadLength;
 
@@ -1304,9 +1280,11 @@ ProcScreenSaverSetAttributes (ClientPtr client)
           pback_offset = Ones((Mask)stuff->mask & (CWBackPixmap - 1));
           tmp = *((CARD32 *) &stuff[1] + pback_offset);
           if ((tmp != None) && (tmp != ParentRelative)) {
-             if(!(backPix = (PanoramiXRes*) SecurityLookupIDByType(
-                  client, tmp, XRT_PIXMAP, DixReadAccess)))
-                return BadPixmap;
+	      status = dixLookupResourceByType((pointer *)&backPix, tmp,
+					       XRT_PIXMAP, client,
+					       DixReadAccess);
+	      if (status != Success)
+		  return (status == BadValue) ? BadPixmap : status;
           }
        }
 
@@ -1314,9 +1292,11 @@ ProcScreenSaverSetAttributes (ClientPtr client)
           pbord_offset = Ones((Mask)stuff->mask & (CWBorderPixmap - 1));
           tmp = *((CARD32 *) &stuff[1] + pbord_offset);
           if (tmp != CopyFromParent) {
-             if(!(bordPix = (PanoramiXRes*) SecurityLookupIDByType(
-                  client, tmp, XRT_PIXMAP, DixReadAccess)))
-                return BadPixmap;
+	      status = dixLookupResourceByType((pointer *)&bordPix, tmp,
+					       XRT_PIXMAP, client,
+					       DixReadAccess);
+	      if (status != Success)
+		  return (status == BadValue) ? BadPixmap : status;
           }
        }
 
@@ -1324,9 +1304,11 @@ ProcScreenSaverSetAttributes (ClientPtr client)
            cmap_offset = Ones((Mask)stuff->mask & (CWColormap - 1));
            tmp = *((CARD32 *) &stuff[1] + cmap_offset);
            if ((tmp != CopyFromParent) && (tmp != None)) {
-             if(!(cmap = (PanoramiXRes*) SecurityLookupIDByType(
-                  client, tmp, XRT_COLORMAP, DixReadAccess)))
-                 return BadColor;
+	       status = dixLookupResourceByType((pointer *)&cmap, tmp,
+						XRT_COLORMAP, client,
+						DixReadAccess);
+	       if (status != Success)
+		   return (status == BadValue) ? BadColor : status;
            }
        }
 
@@ -1361,11 +1343,12 @@ ProcScreenSaverUnsetAttributes (ClientPtr client)
     if(!noPanoramiXExtension) {
        REQUEST(xScreenSaverUnsetAttributesReq);
        PanoramiXRes *draw;
-       int i;
+       int rc, i;
 
-       if(!(draw = (PanoramiXRes *)SecurityLookupIDByClass(
-                   client, stuff->drawable, XRC_DRAWABLE, DixWriteAccess)))
-           return BadDrawable;
+       rc = dixLookupResourceByClass((pointer *)&draw, stuff->drawable,
+				     XRC_DRAWABLE, client, DixWriteAccess);
+       if (rc != Success)
+           return (rc == BadValue) ? BadDrawable : rc;
 
        for(i = PanoramiXNumScreens - 1; i > 0; i--) {
             stuff->drawable = draw->info[i].id;
@@ -1412,7 +1395,7 @@ ProcScreenSaverSuspend (ClientPtr client)
      * to the record, so the screensaver will be reenabled and the record freed
      * if the client disconnects without reenabling it first.
      */
-    this = (ScreenSaverSuspensionPtr) xalloc (sizeof (ScreenSaverSuspensionRec));
+    this = xalloc (sizeof (ScreenSaverSuspensionRec));
 
     if (!this)
 	return BadAlloc;
@@ -1450,8 +1433,7 @@ static DISPATCH_PROC((*NormalVector[])) = {
 #define NUM_REQUESTS	((sizeof NormalVector) / (sizeof NormalVector[0]))
 
 static int
-ProcScreenSaverDispatch (client)
-    ClientPtr	client;
+ProcScreenSaverDispatch (ClientPtr client)
 {
     REQUEST(xReq);
 
@@ -1461,8 +1443,7 @@ ProcScreenSaverDispatch (client)
 }
 
 static int
-SProcScreenSaverQueryVersion (client)
-    ClientPtr	client;
+SProcScreenSaverQueryVersion (ClientPtr client)
 {
     REQUEST(xScreenSaverQueryVersionReq);
     int	    n;
@@ -1473,8 +1454,7 @@ SProcScreenSaverQueryVersion (client)
 }
 
 static int
-SProcScreenSaverQueryInfo (client)
-    ClientPtr	client;
+SProcScreenSaverQueryInfo (ClientPtr client)
 {
     REQUEST(xScreenSaverQueryInfoReq);
     int	    n;
@@ -1486,8 +1466,7 @@ SProcScreenSaverQueryInfo (client)
 }
 
 static int
-SProcScreenSaverSelectInput (client)
-    ClientPtr	client;
+SProcScreenSaverSelectInput (ClientPtr client)
 {
     REQUEST(xScreenSaverSelectInputReq);
     int	    n;
@@ -1500,8 +1479,7 @@ SProcScreenSaverSelectInput (client)
 }
 
 static int
-SProcScreenSaverSetAttributes (client)
-    ClientPtr	client;
+SProcScreenSaverSetAttributes (ClientPtr client)
 {
     REQUEST(xScreenSaverSetAttributesReq);
     int	    n;
@@ -1521,8 +1499,7 @@ SProcScreenSaverSetAttributes (client)
 }
 
 static int
-SProcScreenSaverUnsetAttributes (client)
-    ClientPtr	client;
+SProcScreenSaverUnsetAttributes (ClientPtr client)
 {
     REQUEST(xScreenSaverUnsetAttributesReq);
     int	    n;
@@ -1555,8 +1532,7 @@ static DISPATCH_PROC((*SwappedVector[])) = {
 };
 
 static int
-SProcScreenSaverDispatch (client)
-    ClientPtr	client;
+SProcScreenSaverDispatch (ClientPtr client)
 {
     REQUEST(xReq);