make decode filenames work allover

src/filetransfers_window.py

@@ -265,12 +265,9 @@ _('Connection with peer cannot be established.'))
 			if response == gtk.RESPONSE_OK:
 				file_dir = None
 				files_path_list = dialog.get_filenames()
+				files_path_list = gtkgui_helpers.decode_filechooser_file_paths(
+					files_path_list)
 				for file_path in files_path_list:
-					# decode as UTF-8 under win
-					if os.name == 'nt':
-						file_path = file_path.decode('utf8')
-					else:
-						file_path = file_path.decode(sys.getfilesystemencoding())
 					if self.send_file(account, contact, file_path) and file_dir is None:
 						file_dir = os.path.dirname(file_path)
 				if file_dir:
@@ -306,7 +303,7 @@ _('Connection with peer cannot be established.'))
 	
 	def confirm_overwrite_cb(self, dialog, file_props):
 		file_path = dialog.get_filename()
-		file_path = file_path.decode('utf-8')
+		file_path = gtkgui_helpers.decode_filechooser_file_paths((file_path,))[0]
 		if os.path.exists(file_path):
 			stat = os.stat(file_path)
 			dl_size = stat.st_size
@@ -360,7 +357,8 @@ _('Connection with peer cannot be established.'))
 				response = dialog.run()
 				if response == gtk.RESPONSE_OK:
 					file_path = dialog.get_filename()
-					file_path = file_path.decode('utf-8')
+					file_path = gtkgui_helpers.decode_filechooser_file_paths(
+						(file_path,))[0]
 					if not gtk28 and os.path.exists(file_path):
 						primtext = _('This file already exists')
 						sectext = _('Would you like to overwrite it?')

src/gtkgui_helpers.py

@@ -474,3 +474,20 @@ def make_pixbuf_grayscale(pixbuf):
 	pixbuf2 = pixbuf.copy()
 	pixbuf.saturate_and_pixelate(pixbuf2, 0.0, False)
 	return pixbuf2
+
+def decode_filechooser_file_paths(file_paths):
+	'''decode as UTF-8 under Windows and
+	ask sys.getfilesystemencoding() in POSIX
+	file_paths MUST be LIST'''
+	file_paths_list = list()
+	
+	if os.name == 'nt': # decode as UTF-8 under Windows
+		for file_path in file_paths:
+			file_path = file_path.decode('utf8')
+			file_paths_list.append(file_path)
+	else:
+		for file_path in file_paths:
+			file_path = file_path.decode(sys.getfilesystemencoding())
+			file_paths_list.append(file_path)
+	
+	return file_paths_list

src/vcard.py

@@ -200,17 +200,13 @@ class VcardWindow:
 			response = dialog.run()
 			if response == gtk.RESPONSE_OK:
 				f = dialog.get_filename()
-				try:
-					f = f.decode('utf-8')
-				except UnicodeError:
-					pass
-				else:
-					filesize = os.path.getsize(f) # in bytes
-					if filesize > 32768: # 32 kb
-						dialogs.ErrorDialog(_('The filesize of image "%s" is too large')\
-							% os.path.basename(f),
-						_('The file must not be more than 32 kilobytes.')).get_response()
-						continue
+				f = gtkgui_helpers.decode_filechooser_file_paths((f,))[0]
+				filesize = os.path.getsize(f) # in bytes
+				if filesize > 32768: # 32 kb
+					dialogs.ErrorDialog(_('The filesize of image "%s" is too large')\
+						% os.path.basename(f),
+					_('The file must not be more than 32 kilobytes.')).get_response()
+					continue
 				if self.image_is_ok(f):
 					done = True
 			else: # Cancel or WM X button