From 7a16c4ecf67b9294f4e677a5d6cfb995eb9b6cd6 Mon Sep 17 00:00:00 2001
From: fvogel <fvogelnew1@free.fr>
Date: Thu, 22 Nov 2012 21:12:45 +0000
Subject: [Bug 3588824]: bug in image index handling for weird image names

---
 ChangeLog             |  5 +++++
 generic/tkTextIndex.c | 15 ++++++++++++---
 tests/textIndex.test  | 12 ++++++++++++
 3 files changed, 29 insertions(+), 3 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index b95588b..8365fc5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2012-11-??  Francois Vogel  <fvogelnew1@free.fr>
+
+   * generic/tkTextIndex.c: [Bug 3588824]: bug in image index handling
+   * tests/textIndex.test:  for weird image names
+
 2012-11-13  Jan Nijtmans  <nijtmans@users.sf.net>
 
 	* win/tkWinTest.c: [Bug 3585396]: winDialog.test requires user
diff --git a/generic/tkTextIndex.c b/generic/tkTextIndex.c
index 7cfeaea..714a47d 100644
--- a/generic/tkTextIndex.c
+++ b/generic/tkTextIndex.c
@@ -328,9 +328,10 @@ TkTextGetIndex(interp, textPtr, string, indexPtr)
     /*
      *---------------------------------------------------------------------
      * Stage 1: check to see if the index consists of nothing but a mark
-     * name.  We do this check now even though it's also done later, in
-     * order to allow mark names that include funny characters such as
-     * spaces or "+1c".
+     * name, an embedded window or an embedded image.  We do this check
+     * now even though it's also done later, in order to allow mark names,
+     * embedded window names or image names that include funny characters
+     * such as spaces or "+1c".
      *---------------------------------------------------------------------
      */
 
@@ -338,6 +339,14 @@ TkTextGetIndex(interp, textPtr, string, indexPtr)
 	return TCL_OK;
     }
 
+    if (TkTextWindowIndex(textPtr, string, indexPtr) != 0) {
+	return TCL_OK;
+    }
+
+    if (TkTextImageIndex(textPtr, string, indexPtr) != 0) {
+	return TCL_OK;
+    }
+
     /*
      *------------------------------------------------
      * Stage 2: start again by parsing the base index.
diff --git a/tests/textIndex.test b/tests/textIndex.test
index 0337fca..1837e7d 100644
--- a/tests/textIndex.test
+++ b/tests/textIndex.test
@@ -219,9 +219,21 @@ set weirdTag "funny . +- 22.1\n\t{"
 set weirdMark "asdf \n{-+ 66.2\t"
 .t mark set $weirdMark 4.0
 .t tag config y -relief raised
+set weirdImage "foo-1"
+.t image create 2.0 -image [image create photo $weirdImage]
 test textIndex-3.1 {TkTextGetIndex, weird mark names} {
     list [catch {.t index $weirdMark} msg] $msg
 } {0 4.0}
+test textIndex-3.2 {TkTextGetIndex, weird mark names} knownBug {
+    list [catch {.t index "$weirdMark -1char"} msg] $msg
+} {0 4.0}
+test textIndex-3.3 {TkTextGetIndex, weird image names} {
+    list [catch {.t index $weirdImage} msg] $msg
+} {0 2.0}
+test textIndex-3.4 {TkTextGetIndex, weird image names} knownBug {
+    list [catch {.t index "$weirdImage -1char"} msg] $msg
+} {0 2.0}
+.t delete 2.0  ; # remove the weirdImage
 
 test textIndex-4.1 {TkTextGetIndex, tags} {
     list [catch {.t index x.first} msg] $msg
-- 
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