* generic/tkText.c (DeleteIndexRange, TextEditCmd, UpdateDirtyFlag):

	* tests/text.test (text-25.10.1,25.11.[12]):
	Don't require [update idle] to trigger Modified event [Bug 1809538]
	Modified virtual event should only fire on state change [Bug 1799782]
	Make sure we delete chars before triggering <<Modified>> [Bug 1737288]

1 files changed, 36 insertions, 1 deletions

diff --git a/tests/text.test b/tests/text.test
index 6306373..de6f460 100644
--- a/tests/text.test
+++ b/tests/text.test
@@ -6,7 +6,7 @@
 # Copyright (c) 1998-1999 by Scriptics Corporation.
 # All rights reserved.
 #
-# RCS: @(#) $Id: text.test,v 1.47 2007/12/11 22:14:58 dkf Exp $
+# RCS: @(#) $Id: text.test,v 1.48 2007/12/13 00:29:53 hobbs Exp $
 
 package require tcltest 2.1
 eval tcltest::configure $argv
@@ -3041,6 +3041,21 @@ test text-25.10 {TextEditCmd procedure, set modified flag} {
     .t edit modified 1
     .t edit modified
 } {1}
+test text-25.10.1 {TextEditCmd procedure, set modified flag repeat} {
+    catch {destroy .t}
+    text .t
+    pack .t
+    set ::retval {}
+    bind .t <<Modified>> "lappend ::retval modified"
+    # Shouldn't require [update idle] to trigger event [Bug 1809538]
+    lappend ::retval [.t edit modified]
+    .t edit modified 1
+    update idletasks
+    lappend ::retval [.t edit modified]
+    .t edit modified 1 ; # binding should only fire once [Bug 1799782]
+    update idletasks
+    lappend ::retval [.t edit modified]
+} {0 modified 1 1}
 test text-25.11 {<<Modified>> virtual event} {
     set ::retval unmodified
     catch {destroy .t}
@@ -3051,6 +3066,26 @@ test text-25.11 {<<Modified>> virtual event} {
     .t insert end "nothing special\n"
     set ::retval
 } {modified}
+test text-25.11.1 {<<Modified>> virtual event - insert before Modified} {
+    set ::retval {}
+    destroy .t
+    pack [text .t -undo 1]
+    bind .t <<Modified>> { set ::retval [.t get 1.0 end-1c] }
+    update idletasks
+    .t insert end "nothing special"
+    set ::retval
+} {nothing special}
+test text-25.11.2 {<<Modified>> virtual event - delete before Modified} {
+    # Bug 1737288, make sure we delete chars before triggering <<Modified>>
+    set ::retval {}
+    destroy .t
+    pack [text .t -undo 1]
+    bind .t <<Modified>> { set ::retval [.t get 1.0 end-1c] }
+    .t insert end "nothing special"
+    .t edit modified 0
+    .t delete 1.0 1.2
+    set ::retval
+} {thing special}
 test text-25.12 {<<Selection>> virtual event} {
     set ::retval no_selection
     catch {destroy .t}