merge trunk

2 files changed, 51 insertions, 4 deletions

diff --git a/generic/tkColor.c b/generic/tkColor.c
index 1bfb037..e4fa3f7 100644
--- a/generic/tkColor.c
+++ b/generic/tkColor.c
@@ -830,8 +830,35 @@ TkDebugColor(
 }
 
 #ifndef __WIN32__
+
 /* This function is not necessary for Win32,
  * since XParseColor already does the right thing */
+
+#undef XParseColor
+
+const char *const tkWebColors[20] = {
+    /* 'a' */ "qua\0#0000ffffffff",
+    /* 'b' */ NULL,
+    /* 'c' */ "rimson\0#dcdc14143c3c",
+    /* 'd' */ NULL,
+    /* 'e' */ NULL,
+    /* 'f' */ "uchsia\0#ffff0000ffff",
+    /* 'g' */ "reen\0#000080800000",
+    /* 'h' */ NULL,
+    /* 'i' */ "ndigo\0#4b4b00008282",
+    /* 'j' */ NULL,
+    /* 'k' */ NULL,
+    /* 'l' */ "ime\0#0000ffff0000",
+    /* 'm' */ "aroon\0#808000000000",
+    /* 'n' */ NULL,
+    /* 'o' */ "live\0#808080800000",
+    /* 'p' */ "urple\0#808000008080",
+    /* 'q' */ NULL,
+    /* 'r' */ NULL,
+    /* 's' */ "ilver\0#c0c0c0c0c0c0",
+    /* 't' */ "eal\0#000080808080"
+};
+
 Status
 TkParseColor(
     Display *display,		/* The display */
@@ -884,12 +911,30 @@ TkParseColor(
 	} else {
 	    name -= 13;
 	}
-    } else {
-	if (strlen(name) > 99) {
-	    /* Don't bother to parse this. [Bug 2809525]*/
-	    return 0;
+	goto done;
+    } else if (((*name - 'A') & 0xdf) < sizeof(tkWebColors)/sizeof(tkWebColors[0])) {
+	if (!((name[0] - 'G') & 0xdf) && !((name[1] - 'R') & 0xdf)
+		&& !((name[2] - 'A') & 0xdb) && !((name[3] - 'Y') & 0xdf)
+		&& !name[4]) {
+	    name = "#808080808080";
+	    goto done;
+	} else {
+	    const char *p = tkWebColors[((*name - 'A') & 0x1f)];
+	    if (p) {
+		const char *q = name;
+		while (!((*p - *(++q)) & 0xdf)) {
+		    if (!*p++) {
+			name = p;
+			goto done;
+		    }
+		}
+	    }
 	}
     }
+    if (strlen(name) > 99) {
+	return 0;
+    }
+done:
     return XParseColor(display, map, name, color);
 }
 #endif /* __WIN32__ */
diff --git a/generic/tkInt.h b/generic/tkInt.h
index 833dd0c..21b882c 100644
--- a/generic/tkInt.h
+++ b/generic/tkInt.h
@@ -944,6 +944,8 @@ MODULE_SCOPE TkMainInfo		*tkMainWindowList;
 MODULE_SCOPE Tk_ImageType	tkPhotoImageType;
 MODULE_SCOPE Tcl_HashTable	tkPredefBitmapTable;
 
+MODULE_SCOPE const char *const tkWebColors[20];
+
 /*
  * The definition of pi, at least from the perspective of double-precision
  * floats.