mirror of
https://github.com/python/cpython.git
synced 2024-11-25 01:20:47 +01:00
143 lines
3.6 KiB
Python
143 lines
3.6 KiB
Python
# wdbframewin.py -- frame window for wdb.py
|
|
|
|
# XXX To do:
|
|
# - display function name in window title
|
|
# - execute arbitrary statements instead of just evaluating expressions
|
|
# - allow setting variables by editing their values
|
|
|
|
|
|
import stdwin
|
|
from stdwinevents import *
|
|
import basewin
|
|
import sys
|
|
|
|
WIDTH = 40
|
|
MINHEIGHT = 8
|
|
MAXHEIGHT = 16
|
|
|
|
class FrameWindow(basewin.BaseWindow):
|
|
|
|
def init(self, debugger, frame, dict, name):
|
|
self.debugger = debugger
|
|
self.frame = frame # Not used except for identity tests
|
|
self.dict = dict
|
|
self.name = name
|
|
nl = max(MINHEIGHT, len(self.dict) + 5)
|
|
nl = min(nl, MAXHEIGHT)
|
|
width = WIDTH*stdwin.textwidth('0')
|
|
height = nl*stdwin.lineheight()
|
|
stdwin.setdefwinsize(width, height)
|
|
self = basewin.BaseWindow.init(self, '--Frame ' + name + '--')
|
|
# XXX Should use current function name
|
|
self.initeditor()
|
|
self.displaylist = ['>>>', '', '-'*WIDTH]
|
|
self.refreshframe()
|
|
return self
|
|
|
|
def initeditor(self):
|
|
r = (stdwin.textwidth('>>> '), 0), (30000, stdwin.lineheight())
|
|
self.editor = self.win.textcreate(r)
|
|
|
|
def closeeditor(self):
|
|
self.editor.close()
|
|
|
|
def dispatch(self, event):
|
|
type, win, detail = event
|
|
if type == WE_NULL: return # Dummy tested by mainloop
|
|
if type in (WE_DRAW, WE_COMMAND) \
|
|
or not self.editor.event(event):
|
|
basewin.BaseWindow.dispatch(self, event)
|
|
|
|
def close(self):
|
|
del self.debugger.framewindows[self.name]
|
|
del self.debugger, self.dict
|
|
self.closeeditor()
|
|
basewin.BaseWindow.close(self)
|
|
|
|
def command(self, detail):
|
|
if detail == WC_RETURN:
|
|
self.re_eval()
|
|
else:
|
|
dummy = self.editor.event(WE_COMMAND, \
|
|
self.win, detail)
|
|
|
|
def mouse_down(self, detail):
|
|
(h, v), clicks, button, mask = detail
|
|
if clicks != 2:
|
|
return
|
|
i = v / stdwin.lineheight()
|
|
if 5 <= i < len(self.displaylist):
|
|
import string
|
|
name = string.splitfields(self.displaylist[i],' = ')[0]
|
|
if not self.dict.has_key(name):
|
|
stdwin.fleep()
|
|
return
|
|
value = self.dict[name]
|
|
if not hasattr(value, '__dict__'):
|
|
stdwin.fleep()
|
|
return
|
|
name = 'instance ' + `value`
|
|
if self.debugger.framewindows.has_key(name):
|
|
self.debugger.framewindows[name].popup()
|
|
else:
|
|
self.debugger.framewindows[name] = \
|
|
FrameWindow().init(self.debugger,
|
|
self.frame, value.__dict__,
|
|
name)
|
|
return
|
|
stdwin.fleep()
|
|
|
|
def re_eval(self):
|
|
import string, repr
|
|
expr = string.strip(self.editor.gettext())
|
|
if expr == '':
|
|
output = ''
|
|
else:
|
|
globals = self.frame.f_globals
|
|
locals = self.dict
|
|
try:
|
|
value = eval(expr, globals, locals)
|
|
output = repr.repr(value)
|
|
except:
|
|
output = sys.exc_type + ': ' + `sys.exc_value`
|
|
self.displaylist[1] = output
|
|
lh = stdwin.lineheight()
|
|
r = (-10, 0), (30000, 2*lh)
|
|
self.win.change(r)
|
|
self.editor.setfocus(0, len(expr))
|
|
|
|
def draw(self, detail):
|
|
(left, top), (right, bottom) = detail
|
|
dummy = self.editor.draw(detail)
|
|
d = self.win.begindrawing()
|
|
try:
|
|
lh = d.lineheight()
|
|
h, v = 0, 0
|
|
for line in self.displaylist:
|
|
if v+lh > top and v < bottom:
|
|
d.text((h, v), line)
|
|
v = v + lh
|
|
finally:
|
|
d.close()
|
|
|
|
def refreshframe(self):
|
|
import repr
|
|
del self.displaylist[3:]
|
|
self.re_eval()
|
|
names = self.dict.keys()
|
|
for key, label in ('__args__', 'Args: '), \
|
|
('__return__', 'Return: '):
|
|
if self.dict.has_key(key):
|
|
names.remove(key)
|
|
value = self.dict[key]
|
|
label = label + repr.repr(value)
|
|
self.displaylist.append(label)
|
|
names.sort()
|
|
for name in names:
|
|
value = self.dict[name]
|
|
line = name + ' = ' + repr.repr(value)
|
|
self.displaylist.append(line)
|
|
self.win.setdocsize(0, \
|
|
stdwin.lineheight() * len(self.displaylist))
|
|
self.refreshall() # XXX Be more subtle later
|