Patch #1351744: Add askyesnocancel helper for tkMessageBox.
diff --git a/Lib/lib-tk/tkMessageBox.py b/Lib/lib-tk/tkMessageBox.py
index aff069b..d14ca86 100644
--- a/Lib/lib-tk/tkMessageBox.py
+++ b/Lib/lib-tk/tkMessageBox.py
@@ -102,6 +102,15 @@
s = _show(title, message, QUESTION, YESNO, **options)
return s == YES
+def askyesnocancel(title=None, message=None, **options):
+ "Ask a question; return true if the answer is yes, None if cancelled."
+ s = _show(title, message, QUESTION, YESNOCANCEL, **options)
+ # s might be a Tcl index object, so convert it to a string
+ s = str(s)
+ if s == CANCEL:
+ return None
+ return s == YES
+
def askretrycancel(title=None, message=None, **options):
"Ask if operation should be retried; return true if the answer is yes"
s = _show(title, message, WARNING, RETRYCANCEL, **options)
@@ -119,4 +128,5 @@
print "question", askquestion("Spam", "Question?")
print "proceed", askokcancel("Spam", "Proceed?")
print "yes/no", askyesno("Spam", "Got it?")
+ print "yes/no/cancel", askyesnocancel("Spam", "Want it?")
print "try again", askretrycancel("Spam", "Try again?")
diff --git a/Misc/NEWS b/Misc/NEWS
index b569208..3409c8d 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -96,6 +96,8 @@
Library
-------
+- Patch #1351744: Add askyesnocancel helper for tkMessageBox.
+
- Patch #1060577: Extract list of RPM files from spec file in
bdist_rpm