diff options
| -rw-r--r-- | Tools/idle/EditorWindow.py | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/Tools/idle/EditorWindow.py b/Tools/idle/EditorWindow.py index ead0e8a..8c0ba00 100644 --- a/Tools/idle/EditorWindow.py +++ b/Tools/idle/EditorWindow.py @@ -295,8 +295,12 @@ class EditorWindow: import pyclbr if pyclbr._modules.has_key(base): del pyclbr._modules[base] + save_cursor = self.text["cursor"] + self.text["cursor"] = "watch" + self.text.update_idletasks() import ClassBrowser ClassBrowser.ClassBrowser(self.flist, base, [head]) + self.text["cursor"] = save_cursor def gotoline(self, lineno): if lineno is not None and lineno > 0: @@ -393,13 +397,25 @@ class EditorWindow: self.center() def center(self, mark="insert"): - insert = float(self.text.index(mark + " linestart")) - end = float(self.text.index("end")) - if insert > end-insert: - self.text.see("1.0") - else: - self.text.see("end") - self.text.see(mark) + text = self.text + top, bot = self.getwindowlines() + lineno = self.getlineno(mark) + height = bot - top + newtop = max(1, lineno - height/2) + text.yview(float(newtop)) + + def getwindowlines(self): + text = self.text + top = self.getlineno("@0,0") + bot = self.getlineno("@0,65535") + if top == bot: + height = int(text['height']) + bot = top + height - 1 + return top, bot + + def getlineno(self, mark="insert"): + text = self.text + return int(float(text.index(mark))) def close_event(self, event): self.close() |