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

1 files changed, 62 insertions, 18 deletions

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);
     }
 }