Merge remote-tracking branch 'origin/released'

* origin/released:
  xkeyboard-config fontconfig mesa git update 1 feb 2013

4 files changed, 72 insertions, 2 deletions

diff --git a/fontconfig/src/fccfg.c b/fontconfig/src/fccfg.c
index 12d7e1a97..db878d5f4 100644
--- a/fontconfig/src/fccfg.c
+++ b/fontconfig/src/fccfg.c
@@ -1701,6 +1701,16 @@ FcConfigSubstituteWithPat (FcConfig    *config,
 	    case FcOpAppendLast:
 		FcConfigPatternAdd (p, e->object, l, FcTrue);
 		break;
+	    case FcOpDelete:
+		if (t)
+		{
+		    FcConfigDel (&st[i].elt->values, st[i].value);
+		    break;
+		}
+		/* fall through ... */
+	    case FcOpDeleteAll:
+		FcConfigPatternDel (p, e->object);
+		break;
 	    default:
                 FcValueListDestroy (l);
 		break;
diff --git a/fontconfig/src/fcdbg.c b/fontconfig/src/fcdbg.c
index 270d79179..9d02f5ac7 100644
--- a/fontconfig/src/fcdbg.c
+++ b/fontconfig/src/fcdbg.c
@@ -79,7 +79,7 @@ void
 FcValuePrintWithPosition (const FcValue v, FcBool show_pos_mark)
 {
     if (show_pos_mark)
-	printf (" [insert here] ");
+	printf (" [marker] ");
     else
 	printf (" ");
     _FcValuePrintFile (stdout, v);
@@ -110,7 +110,7 @@ FcValueListPrintWithPosition (FcValueListPtr l, const FcValueListPtr pos)
 	FcValueBindingPrint (l);
     }
     if (!pos)
-	printf (" [insert here]");
+	printf (" [marker]");
 }
 
 void
@@ -222,6 +222,8 @@ FcOpPrint (FcOp op_)
     case FcOpPrependFirst: printf ("PrependFirst"); break;
     case FcOpAppend: printf ("Append"); break;
     case FcOpAppendLast: printf ("AppendLast"); break;
+    case FcOpDelete: printf ("Delete"); break;
+    case FcOpDeleteAll: printf ("DeleteAll"); break;
     case FcOpQuest: printf ("Quest"); break;
     case FcOpOr: printf ("Or"); break;
     case FcOpAnd: printf ("And"); break;
diff --git a/fontconfig/src/fcint.h b/fontconfig/src/fcint.h
index 71b734150..fceb8cc7b 100644
--- a/fontconfig/src/fcint.h
+++ b/fontconfig/src/fcint.h
@@ -208,6 +208,7 @@ typedef enum _FcOp {
     FcOpField, FcOpConst,
     FcOpAssign, FcOpAssignReplace,
     FcOpPrependFirst, FcOpPrepend, FcOpAppend, FcOpAppendLast,
+    FcOpDelete, FcOpDeleteAll,
     FcOpQuest,
     FcOpOr, FcOpAnd, FcOpEqual, FcOpNotEqual,
     FcOpContains, FcOpListing, FcOpNotContains,
diff --git a/fontconfig/src/fcxml.c b/fontconfig/src/fcxml.c
index cd6aa3109..dba58eaeb 100755
--- a/fontconfig/src/fcxml.c
+++ b/fontconfig/src/fcxml.c
@@ -260,6 +260,8 @@ FcExprDestroy (FcExpr *e)
     case FcOpPrependFirst:
     case FcOpAppend:
     case FcOpAppendLast:
+    case FcOpDelete:
+    case FcOpDeleteAll:
 	break;
     case FcOpOr:
     case FcOpAnd:
@@ -2322,6 +2324,8 @@ static const FcOpMap fcModeOps[] = {
     { "prepend_first",	FcOpPrependFirst    },
     { "append",		FcOpAppend	    },
     { "append_last",	FcOpAppendLast	    },
+    { "delete",		FcOpDelete	    },
+    { "delete_all",	FcOpDeleteAll	    },
 };
 
 #define NUM_MODE_OPS (int) (sizeof fcModeOps / sizeof fcModeOps[0])
@@ -2364,6 +2368,13 @@ FcParseEdit (FcConfigParse *parse)
 	return;
 
     expr = FcPopBinary (parse, FcOpComma);
+    if ((mode == FcOpDelete || mode == FcOpDeleteAll) &&
+	expr != NULL)
+    {
+	FcConfigMessage (parse, FcSevereWarning, "Expression doesn't take any effects for delete and delete_all");
+	FcExprDestroy (expr);
+	expr = NULL;
+    }
     edit = FcEditCreate (parse, FcObjectFromName ((char *) name),
 			 mode, expr, binding);
     if (!edit)
@@ -2376,6 +2387,11 @@ FcParseEdit (FcConfigParse *parse)
 	FcEditDestroy (edit);
 }
 
+typedef struct FcSubstStack {
+    FcTest *test;
+    FcEdit *edit;
+} FcSubstStack;
+
 static void
 FcParseMatch (FcConfigParse *parse)
 {
@@ -2384,6 +2400,9 @@ FcParseMatch (FcConfigParse *parse)
     FcTest	    *test = 0;
     FcEdit	    *edit = 0;
     FcVStack	    *vstack;
+    FcBool           tested = FcFalse;
+    FcSubstStack    *sstack = NULL;
+    int              len, pos = 0;
 
     kind_name = FcConfigGetAttribute (parse, "target");
     if (!kind_name)
@@ -2402,6 +2421,16 @@ FcParseMatch (FcConfigParse *parse)
 	    return;
 	}
     }
+    len = FcVStackElements(parse);
+    if (len > 0)
+    {
+	sstack = malloc (sizeof (FcSubstStack) * (len + 1));
+	if (!sstack)
+	{
+	    FcConfigMessage (parse, FcSevereError, "out of memory");
+	    return;
+	}
+    }
     while ((vstack = FcVStackPeek (parse)))
     {
 	switch ((int) vstack->tag) {
@@ -2409,8 +2438,22 @@ FcParseMatch (FcConfigParse *parse)
 	    vstack->u.test->next = test;
 	    test = vstack->u.test;
 	    vstack->tag = FcVStackNone;
+	    tested = FcTrue;
 	    break;
 	case FcVStackEdit:
+	    /* due to the reverse traversal, <edit> node appears faster than
+	     * <test> node if any. so we have to deal with it here rather than
+	     * the above in FcVStackTest, and put recipes in reverse order.
+	     */
+	    if (tested)
+	    {
+		sstack[pos].test = test;
+		sstack[pos].edit = edit;
+		pos++;
+		test = NULL;
+		edit = NULL;
+		tested = FcFalse;
+	    }
 	    vstack->u.edit->next = edit;
 	    edit = vstack->u.edit;
 	    vstack->tag = FcVStackNone;
@@ -2429,6 +2472,20 @@ FcParseMatch (FcConfigParse *parse)
     }
     if (!FcConfigAddEdit (parse->config, test, edit, kind))
 	FcConfigMessage (parse, FcSevereError, "out of memory");
+    if (sstack)
+    {
+	int i;
+
+	for (i = 0; i < pos; i++)
+	{
+	    if (!FcConfigAddEdit (parse->config, sstack[pos - i - 1].test, sstack[pos - i - 1].edit, kind))
+	    {
+		FcConfigMessage (parse, FcSevereError, "out of memory");
+		return;
+	    }
+	}
+	free (sstack);
+    }
 }
 
 static void