Integration of DAMAGE-XFIXES branch to trunk

    https://freedesktop.org/bugzilla/show_bug.cgi?id=859
Modified Files: dispatch.c dixutils.c events.c window.c

4 files changed, 113 insertions, 33 deletions

diff --git a/dix/dispatch.c b/dix/dispatch.c
index 811e39274..fca0de709 100644
--- a/dix/dispatch.c
+++ b/dix/dispatch.c
@@ -1,4 +1,4 @@
-/* $XdotOrg$ */
+/* $XdotOrg: xc/programs/Xserver/dix/dispatch.c,v 1.3 2004/06/21 13:40:25 ago Exp $ */
 /* $Xorg: dispatch.c,v 1.5 2001/02/09 02:04:40 xorgcvs Exp $ */
 /************************************************************
 
@@ -132,6 +132,7 @@ extern char *ConnectionInfo;
 
 Selection *CurrentSelections;
 int NumCurrentSelections;
+CallbackListPtr SelectionCallback = NULL;
 
 static ClientPtr grabClient;
 #define GrabNone 0
@@ -463,6 +464,9 @@ Dispatch(void)
 					  client->errorValue, result);
 		    break;
 	        }
+#ifdef DAMAGEEXT
+		FlushIfCriticalOutputPending ();
+#endif
 	    }
 	    FlushAllOutput();
 #ifdef SMART_SCHEDULE
@@ -631,7 +635,7 @@ ProcChangeSaveSet(client)
         return BadMatch;
     if ((stuff->mode == SetModeInsert) || (stuff->mode == SetModeDelete))
     {
-        result = AlterSaveSetForClient(client, pWin, stuff->mode);
+        result = AlterSaveSetForClient(client, pWin, stuff->mode, FALSE, TRUE);
 	if (client->noClientException != Success)
 	    return(client->noClientException);
 	else
@@ -1044,6 +1048,15 @@ ProcSetSelectionOwner(client)
 	CurrentSelections[i].window = stuff->window;
 	CurrentSelections[i].pWin = pWin;
 	CurrentSelections[i].client = (pWin ? client : NullClient);
+	if (SelectionCallback)
+	{
+	   SelectionInfoRec    info;
+
+	   info.selection = &CurrentSelections[i];
+	   info.kind= SelectionSetOwner;
+	   CallCallbacks(&SelectionCallback, &info);
+	}
+
 	return (client->noClientException);
     }
     else 
@@ -3724,7 +3737,7 @@ void InitClient(client, i, ospriv)
     client->lastGC = (GCPtr) NULL;
     client->lastGCID = INVALID;
     client->numSaved = 0;
-    client->saveSet = (pointer *)NULL;
+    client->saveSet = (SaveSetElt *)NULL;
     client->noClientException = Success;
 #ifdef DEBUG
     client->requestLogIndex = 0;
@@ -4057,6 +4070,14 @@ DeleteWindowFromAnySelections(pWin)
     for (i = 0; i< NumCurrentSelections; i++)
         if (CurrentSelections[i].pWin == pWin)
         {
+	    if (SelectionCallback)
+	    {
+	        SelectionInfoRec    info;
+
+		info.selection = &CurrentSelections[i];
+		info.kind = SelectionWindowDestroy;
+		CallCallbacks(&SelectionCallback, &info);
+	    }
             CurrentSelections[i].pWin = (WindowPtr)NULL;
             CurrentSelections[i].window = None;
 	    CurrentSelections[i].client = NullClient;
@@ -4072,6 +4093,14 @@ DeleteClientFromAnySelections(client)
     for (i = 0; i< NumCurrentSelections; i++)
         if (CurrentSelections[i].client == client)
         {
+	    if (SelectionCallback)
+	    {
+	        SelectionInfoRec    info;
+
+		info.selection = &CurrentSelections[i];
+		info.kind = SelectionWindowDestroy;
+		CallCallbacks(&SelectionCallback, &info);
+	    }
             CurrentSelections[i].pWin = (WindowPtr)NULL;
             CurrentSelections[i].window = None;
 	    CurrentSelections[i].client = NullClient;
diff --git a/dix/dixutils.c b/dix/dixutils.c
index 40f80d348..f78497b65 100644
--- a/dix/dixutils.c
+++ b/dix/dixutils.c
@@ -152,6 +152,22 @@ ClientTimeToServerTime(c)
  * beware of too-small buffers
  */
 
+static unsigned char
+ISOLatin1ToLower (unsigned char source)
+{
+    unsigned char   dest;
+    if ((source >= XK_A) && (source <= XK_Z))
+       dest = source + (XK_a - XK_A);
+    else if ((source >= XK_Agrave) && (source <= XK_Odiaeresis))
+       dest = source + (XK_agrave - XK_Agrave);
+    else if ((source >= XK_Ooblique) && (source <= XK_Thorn))
+       dest = source + (XK_oslash - XK_Ooblique);
+    else
+       dest = source;
+    return dest;
+}
+
+
 void
 CopyISOLatin1Lowered(dest, source, length)
     register unsigned char *dest, *source;
@@ -160,17 +176,27 @@ CopyISOLatin1Lowered(dest, source, length)
     register int i;
 
     for (i = 0; i < length; i++, source++, dest++)
+	*dest = ISOLatin1ToLower (*source);
+    *dest = '\0';
+}
+
+int
+CompareISOLatin1Lowered(unsigned char *s1, int s1len, 
+			unsigned char *s2, int s2len)
+{
+    unsigned char   c1, c2;
+    
+    for (;;) 
     {
-	if ((*source >= XK_A) && (*source <= XK_Z))
-	    *dest = *source + (XK_a - XK_A);
-	else if ((*source >= XK_Agrave) && (*source <= XK_Odiaeresis))
-	    *dest = *source + (XK_agrave - XK_Agrave);
-	else if ((*source >= XK_Ooblique) && (*source <= XK_Thorn))
-	    *dest = *source + (XK_oslash - XK_Ooblique);
-	else
-	    *dest = *source;
+	/* note -- compare against zero so that -1 ignores len */
+	c1 = s1len-- ? *s1++ : '\0';
+	c2 = s2len-- ? *s2++ : '\0';
+	if (!c1 || 
+	    (c1 != c2 && 
+	     (c1 = ISOLatin1ToLower (c1)) != (c2 = ISOLatin1ToLower (c2))))
+	    break;
     }
-    *dest = '\0';
+    return (int) c1 - (int) c2;
 }
 
 #ifdef XCSECURITY
@@ -321,13 +347,18 @@ LookupClient(rid, client)
 
 
 int
-AlterSaveSetForClient(client, pWin, mode)
-    ClientPtr client;
-    WindowPtr pWin;
-    unsigned mode;
+AlterSaveSetForClient(ClientPtr client,
+		      WindowPtr pWin,
+		      unsigned mode,
+		      Bool  toRoot,
+		      Bool  remap)
 {
     int numnow;
+#ifdef XFIXES
+    SaveSetElt *pTmp = NULL;
+#else
     pointer *pTmp = NULL;
+#endif
     int j;
 
     numnow = client->numSaved;
@@ -335,7 +366,7 @@ AlterSaveSetForClient(client, pWin, mode)
     if (numnow)
     {
 	pTmp = client->saveSet;
-	while ((j < numnow) && (pTmp[j] != (pointer)pWin))
+	while ((j < numnow) && (SaveSetWindow(pTmp[j]) != (pointer)pWin))
 	    j++;
     }
     if (mode == SetModeInsert)
@@ -343,12 +374,18 @@ AlterSaveSetForClient(client, pWin, mode)
 	if (j < numnow)         /* duplicate */
 	   return(Success);
 	numnow++;
+#ifdef XFIXES
+	pTmp = (SaveSetElt *)xrealloc(client->saveSet, sizeof(SaveSetElt) * numnow);
+#else
 	pTmp = (pointer *)xrealloc(client->saveSet, sizeof(pointer) * numnow);
+#endif
 	if (!pTmp)
 	    return(BadAlloc);
 	client->saveSet = pTmp;
        	client->numSaved = numnow;
-	client->saveSet[numnow - 1] = (pointer)pWin;
+	SaveSetAssignWindow(client->saveSet[numnow - 1], pWin);
+	SaveSetAssignToRoot(client->saveSet[numnow - 1], toRoot);
+	SaveSetAssignRemap(client->saveSet[numnow - 1], remap);
 	return(Success);
     }
     else if ((mode == SetModeDelete) && (j < numnow))
@@ -361,15 +398,22 @@ AlterSaveSetForClient(client, pWin, mode)
 	numnow--;
         if (numnow)
 	{
-    	    pTmp = (pointer *)xrealloc(client->saveSet,
-				       sizeof(pointer) * numnow);
+#ifdef XFIXES
+	    pTmp = (SaveSetElt *)xrealloc(client->saveSet, sizeof(SaveSetElt) * numnow);
+#else
+	    pTmp = (pointer *)xrealloc(client->saveSet, sizeof(pointer) * numnow);
+#endif
 	    if (pTmp)
 		client->saveSet = pTmp;
 	}
         else
         {
             xfree(client->saveSet);
+#ifdef XFIXES
+	    client->saveSet = (SaveSetElt *)NULL;
+#else
 	    client->saveSet = (pointer *)NULL;
+#endif
 	}
 	client->numSaved = numnow;
 	return(Success);
@@ -388,7 +432,7 @@ DeleteWindowFromAnySaveSet(pWin)
     {    
 	client = clients[i];
 	if (client && client->numSaved)
-	    (void)AlterSaveSetForClient(client, pWin, SetModeDelete);
+	    (void)AlterSaveSetForClient(client, pWin, SetModeDelete, FALSE, TRUE);
     }
 }
 
diff --git a/dix/events.c b/dix/events.c
index 956594d8a..e2664c2e8 100644
--- a/dix/events.c
+++ b/dix/events.c
@@ -1,4 +1,4 @@
-/* $XdotOrg: xc/programs/Xserver/dix/events.c,v 1.2 2004/04/23 19:04:44 eich Exp $ */
+/* $XdotOrg: xc/programs/Xserver/dix/events.c,v 1.3 2004/06/30 20:06:53 kem Exp $ */
 /* $XFree86: xc/programs/Xserver/dix/events.c,v 3.51 2004/01/12 17:04:52 tsi Exp $ */
 /************************************************************
 
@@ -182,11 +182,6 @@ static WindowPtr *spriteTrace = (WindowPtr *)NULL;
 static int spriteTraceSize = 0;
 static int spriteTraceGood;
 
-typedef struct {
-    int		x, y;
-    ScreenPtr	pScreen;
-} HotSpot;
-
 static  struct {
     CursorPtr	current;
     BoxRec	hotLimits;	/* logical constraints of hot spot */
diff --git a/dix/window.c b/dix/window.c
index 4c20cd278..005f5fd69 100644
--- a/dix/window.c
+++ b/dix/window.c
@@ -1,4 +1,4 @@
-/* $XdotOrg$ */
+/* $XdotOrg: xc/programs/Xserver/dix/window.c,v 1.2 2004/04/23 19:04:44 eich Exp $ */
 /* $Xorg: window.c,v 1.4 2001/02/09 02:04:41 xorgcvs Exp $ */
 /*
 
@@ -3152,10 +3152,17 @@ HandleSaveSet(client)
 
     for (j=0; j<client->numSaved; j++)
     {
-	pWin = (WindowPtr)client->saveSet[j];
-	pParent = pWin->parent;
-	while (pParent && (wClient (pParent) == client))
-	    pParent = pParent->parent;
+	pWin = SaveSetWindow(client->saveSet[j]);
+#ifdef XFIXES
+        if (SaveSetToRoot(client->saveSet[j]))
+            pParent = WindowTable[pWin->drawable.pScreen->myNum];
+        else
+#endif
+        {
+            pParent = pWin->parent;
+            while (pParent && (wClient (pParent) == client))
+                pParent = pParent->parent;
+        }
 	if (pParent)
 	{
 	    if (pParent != pWin->parent)
@@ -3172,7 +3179,11 @@ HandleSaveSet(client)
     }
     xfree(client->saveSet);
     client->numSaved = 0;
+#ifdef XFIXES
+    client->saveSet = (SaveSetElt *)NULL;
+#else
     client->saveSet = (pointer *)NULL;
+#endif
 }
 
 Bool
@@ -3227,8 +3238,9 @@ SendVisibilityNotify(pWin)
     WindowPtr pWin;
 {
     xEvent event;
+#ifndef NO_XINERAMA_PORT
     unsigned int visibility = pWin->visibility;
-
+#endif
 #ifdef PANORAMIX
     /* This is not quite correct yet, but it's close */
     if(!noPanoramiXExtension) {