Issue #25173: Replace 'master' with 'parent' in tkinter.messagebox calls.

This associates the message box with the widget and is better for Mac OSX.
Patch by Mark Roseman.

Lib/idlelib/IOBinding.py

@@ -250,7 +250,7 @@ class IOBinding:
             with open(filename, 'rb') as f:
                 chars = f.read()
         except IOError as msg:
-            tkMessageBox.showerror("I/O Error", str(msg), master=self.text)
+            tkMessageBox.showerror("I/O Error", str(msg), parent=self.text)
             return False
 
         chars = self.decode(chars)
@@ -297,7 +297,7 @@ class IOBinding:
                 title="Error loading the file",
                 message="The encoding '%s' is not known to this Python "\
                 "installation. The file may not display correctly" % name,
-                master = self.text)
+                parent = self.text)
             enc = None
         if enc:
             try:
@@ -327,7 +327,7 @@ class IOBinding:
                   title="Save On Close",
                   message=message,
                   default=tkMessageBox.YES,
-                  master=self.text)
+                  parent=self.text)
         if confirm:
             reply = "yes"
             self.save(None)
@@ -386,7 +386,7 @@ class IOBinding:
             return True
         except IOError as msg:
             tkMessageBox.showerror("I/O Error", str(msg),
-                                   master=self.text)
+                                   parent=self.text)
             return False
 
     def encode(self, chars):
@@ -416,7 +416,7 @@ class IOBinding:
             tkMessageBox.showerror(
                 "I/O Error",
                 "%s. Saving as UTF-8" % failed,
-                master = self.text)
+                parent = self.text)
         # If there was a UTF-8 signature, use that. This should not fail
         if self.fileencoding == BOM_UTF8 or failed:
             return BOM_UTF8 + chars.encode("utf-8")
@@ -429,7 +429,7 @@ class IOBinding:
                     "I/O Error",
                     "Cannot save this as '%s' anymore. Saving as UTF-8" \
                     % self.fileencoding,
-                    master = self.text)
+                    parent = self.text)
                 return BOM_UTF8 + chars.encode("utf-8")
         # Nothing was declared, and we had not determined an encoding
         # on loading. Recommend an encoding line.
@@ -473,7 +473,7 @@ class IOBinding:
                   title="Print",
                   message="Print to Default Printer",
                   default=tkMessageBox.OK,
-                  master=self.text)
+                  parent=self.text)
         if not confirm:
             self.text.focus_set()
             return "break"
@@ -510,10 +510,10 @@ class IOBinding:
                          status + output
             if output:
                 output = "Printing command: %s\n" % repr(command) + output
-                tkMessageBox.showerror("Print status", output, master=self.text)
+                tkMessageBox.showerror("Print status", output, parent=self.text)
         else:  #no printing for this platform
             message = "Printing is not enabled for this platform: %s" % platform
-            tkMessageBox.showinfo("Print status", message, master=self.text)
+            tkMessageBox.showinfo("Print status", message, parent=self.text)
         if tempfilename:
             os.unlink(tempfilename)
         return "break"
@@ -532,7 +532,7 @@ class IOBinding:
     def askopenfile(self):
         dir, base = self.defaultfilename("open")
         if not self.opendialog:
-            self.opendialog = tkFileDialog.Open(master=self.text,
+            self.opendialog = tkFileDialog.Open(parent=self.text,
                                                 filetypes=self.filetypes)
         filename = self.opendialog.show(initialdir=dir, initialfile=base)
         if isinstance(filename, unicode):
@@ -555,7 +555,7 @@ class IOBinding:
         dir, base = self.defaultfilename("save")
         if not self.savedialog:
             self.savedialog = tkFileDialog.SaveAs(
-                    master=self.text,
+                    parent=self.text,
                     filetypes=self.filetypes,
                     defaultextension=self.defaultextension)
         filename = self.savedialog.show(initialdir=dir, initialfile=base)

Lib/idlelib/OutputWindow.py

@@ -96,7 +96,7 @@ class OutputWindow(EditorWindow):
                     "No special line",
                     "The line you point at doesn't look like "
                     "a valid file name followed by a line number.",
-                    master=self.text)
+                    parent=self.text)
                 return
         filename, lineno = result
         edit = self.flist.open(filename)

Lib/idlelib/PyShell.py

@@ -799,7 +799,7 @@ class ModifiedInterpreter(InteractiveInterpreter):
                     "Exit?",
                     "Do you want to exit altogether?",
                     default="yes",
-                    master=self.tkconsole.text):
+                    parent=self.tkconsole.text):
                     raise
                 else:
                     self.showtraceback()
@@ -837,7 +837,7 @@ class ModifiedInterpreter(InteractiveInterpreter):
             "Run IDLE with the -n command line switch to start without a "
             "subprocess and refer to Help/IDLE Help 'Running without a "
             "subprocess' for further details.",
-            master=self.tkconsole.text)
+            parent=self.tkconsole.text)
 
     def display_no_subprocess_error(self):
         tkMessageBox.showerror(
@@ -845,14 +845,14 @@ class ModifiedInterpreter(InteractiveInterpreter):
             "IDLE's subprocess didn't make connection.  Either IDLE can't "
             "start a subprocess or personal firewall software is blocking "
             "the connection.",
-            master=self.tkconsole.text)
+            parent=self.tkconsole.text)
 
     def display_executing_dialog(self):
         tkMessageBox.showerror(
             "Already executing",
             "The Python Shell window is already executing a command; "
             "please wait until it is finished.",
-            master=self.tkconsole.text)
+            parent=self.tkconsole.text)
 
 
 class PyShell(OutputWindow):
@@ -948,7 +948,7 @@ class PyShell(OutputWindow):
         if self.executing:
             tkMessageBox.showerror("Don't debug now",
                 "You can only toggle the debugger when idle",
-                master=self.text)
+                parent=self.text)
             self.set_debugger_indicator()
             return "break"
         else:
@@ -1256,7 +1256,7 @@ class PyShell(OutputWindow):
             tkMessageBox.showerror("No stack trace",
                 "There is no stack trace yet.\n"
                 "(sys.last_traceback is not defined)",
-                master=self.text)
+                parent=self.text)
             return
         from idlelib.StackViewer import StackBrowser
         StackBrowser(self.root, self.flist)

Lib/idlelib/ScriptBinding.py

@@ -213,10 +213,10 @@ class ScriptBinding:
         confirm = tkMessageBox.askokcancel(title="Save Before Run or Check",
                                            message=msg,
                                            default=tkMessageBox.OK,
-                                           master=self.editwin.text)
+                                           parent=self.editwin.text)
         return confirm
 
     def errorbox(self, title, message):
         # XXX This should really be a function of EditorWindow...
-        tkMessageBox.showerror(title, message, master=self.editwin.text)
+        tkMessageBox.showerror(title, message, parent=self.editwin.text)
         self.editwin.text.focus_set()

Lib/idlelib/run.py

@@ -164,7 +164,7 @@ def show_socket_error(err, address):
         tkMessageBox.showerror("IDLE Subprocess Error", msg, parent=root)
     else:
         tkMessageBox.showerror("IDLE Subprocess Error",
-                               "Socket Error: %s" % err.args[1])
+                               "Socket Error: %s" % err.args[1], parent=root)
     root.destroy()
 
 def print_exception():