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Diffstat (limited to 'Lib/idlelib/codecontext.py')
| -rw-r--r-- | Lib/idlelib/codecontext.py | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/Lib/idlelib/codecontext.py b/Lib/idlelib/codecontext.py index 73d3ba6174..8b378bceba 100644 --- a/Lib/idlelib/codecontext.py +++ b/Lib/idlelib/codecontext.py @@ -117,6 +117,7 @@ class CodeContext: height=1, width=1, # Don't request more than we get. padx=padx, border=border, relief=SUNKEN, state='disabled') + self.context.bind('<ButtonRelease-1>', self.jumptoline) # Pack the context widget before and above the text_frame widget, # thus ensuring that it will appear directly above text_frame. self.context.pack(side=TOP, fill=X, expand=False, @@ -196,6 +197,20 @@ class CodeContext: self.context.insert('end', '\n'.join(context_strings[showfirst:])) self.context['state'] = 'disabled' + def jumptoline(self, event=None): + "Show clicked context line at top of editor." + lines = len(self.info) + if lines == 1: # No context lines are showing. + newtop = 1 + else: + # Line number clicked. + contextline = int(float(self.context.index('insert'))) + # Lines not displayed due to maxlines. + offset = max(1, lines - self.context_depth) - 1 + newtop = self.info[offset + contextline][0] + self.text.yview(f'{newtop}.0') + self.update_code_context() + def timer_event(self): "Event on editor text widget triggered every UPDATEINTERVAL ms." if self.context: |