* More changes due to stricter argument passing rules

* Fixed calendar.py, mimetools.py, whrandom.py to cope with time.time()
  returning a floating point number.  (And fix old bug in calendar)
* Add recursion level to mainloop.mainloop(), to make it reentrant.
This commit is contained in:
Guido van Rossum 1993-01-04 09:16:51 +00:00
parent a2b7f40513
commit fea2af1e9b
18 changed files with 113 additions and 78 deletions

View File

@ -31,6 +31,7 @@ error = 'calendar error'
# Turn seconds since epoch into calendar time
def gmtime(secs):
if secs < 0: raise error, 'negative input to gmtime()'
secs = int(secs)
mins, secs = divmod(secs, 60)
hours, mins = divmod(mins, 60)
days, hours = divmod(hours, 24)
@ -146,7 +147,7 @@ def monthcalendar(year, month):
key = `year` + month_abbr[month]
try:
return mc_cache[key]
except IOError:
except KeyError:
mc_cache[key] = ret = _monthcalendar(year, month)
return ret

View File

@ -27,15 +27,14 @@ class BoxParent(TransParent):
def getbounds(self):
return self.bounds
#
def draw(self, args):
d, area = args
def draw(self, d, area):
(left, top), (right, bottom) = self.bounds
left = left + 1
top = top + 1
right = right - 1
bottom = bottom - 1
d.box((left, top), (right, bottom))
TransParent.draw(self, args) # XXX clip to innerbounds?
TransParent.draw(self, d, area) # XXX clip to innerbounds?
#
# XXX should scroll clip to innerbounds???
# XXX currently the only user restricts itself to child's bounds

View File

@ -28,7 +28,7 @@ class DirList(VSplit):
class DirListWindow(WindowParent):
#
def create(self, dirname):
self = WindowParent.create(self, (dirname, (0, 0)))
self = WindowParent.create(self, dirname, (0, 0))
child = DirList().create(self, dirname)
self.realize()
return self

View File

@ -55,8 +55,8 @@ class HVSplit(Split):
class HSplit(HVSplit):
def create(self, parent):
return HVSplit.create(self, (parent, 0))
return HVSplit.create(self, parent, 0)
class VSplit(HVSplit):
def create(self, parent):
return HVSplit.create(self, (parent, 1))
return HVSplit.create(self, parent, 1)

View File

@ -50,10 +50,10 @@ class Split:
for child in self.children:
child.realize()
#
def draw(self, d_detail):
def draw(self, d, detail):
# (Could avoid calls to children outside the area)
for child in self.children:
child.draw(d_detail)
child.draw(d, detail)
#
def altdraw(self, detail):
for child in self.altdraw_interest:
@ -112,15 +112,14 @@ class Split:
if self.keybd_focus:
self.keybd_focus.deactivate()
#
def keybd(self, type_detail):
def keybd(self, type, detail):
if not self.keybd_focus:
self.set_keybd_focus(self.keybd_interest[0])
type, detail = type_detail
if type == WE_COMMAND and detail == WC_TAB and \
len(self.keybd_interest) > 1:
self.next_keybd_focus()
return
self.keybd_focus.keybd(type_detail)
self.keybd_focus.keybd(type, detail)
#
def timer(self):
for child in self.timer_interest:
@ -206,7 +205,7 @@ class Split:
#
def change(self, area):
self.parent.change(area)
def scroll(self, area_vector):
self.parent.scroll(area_vector)
def scroll(self, area, vector):
self.parent.scroll(area, vector)
def settimer(self, itimer):
self.parent.settimer(itimer)

View File

@ -60,12 +60,12 @@ class TransParent(ManageOneChild):
def realize(self):
if self.child:
self.child.realize()
def draw(self, args):
def draw(self, d, area):
if self.child:
self.child.draw(args)
def altdraw(self, args):
self.child.draw(d, area)
def altdraw(self, area):
if self.child:
self.child.altdraw(args)
self.child.altdraw(area)
#
# Downcalls only made after certain upcalls
#
@ -117,7 +117,7 @@ class TransParent(ManageOneChild):
#
def change(self, area):
self.parent.change(area)
def scroll(self, args):
self.parent.scroll(args)
def scroll(self, area, vector):
self.parent.scroll(area, vector)
def settimer(self, itimer):
self.parent.settimer(itimer)

View File

@ -136,9 +136,9 @@ class WindowParent(ManageOneChild):
if self.win:
self.win.change(area)
#
def scroll(self, args):
def scroll(self, area, vector):
if self.win:
self.win.scroll(args)
self.win.scroll(area, vector)
#
def settimer(self, itimer):
if self.win:

View File

@ -4,6 +4,9 @@
# - have a 'dispatch' function as a window member
# XXX This is UNIX specific! For the Mac we need to use a simpler version!
import stdwin, stdwinq
from stdwinevents import *
@ -123,23 +126,38 @@ def do_select():
# Python's stdwin.getevent() turns WE_COMMAND/WC_CANCEL events
# into KeyboardInterrupt exceptions; these are turned back in events.
#
recursion_level = 0 # Hack to make it reentrant
def mainloop():
stdwin_select_handler() # Process events already in stdwin queue
fd = stdwin.fileno()
while 1:
if windows:
registerfd(fd, 'r', stdwin_select_handler)
try:
while windows:
global recursion_level
recursion_level = recursion_level + 1
try:
stdwin_select_handler() # Process events already in queue
fd = stdwin.fileno()
while 1:
if windows:
if recursion_level == 1:
registerfd(fd, 'r', stdwin_select_handler)
try:
while windows:
do_select()
stdwin_select_handler()
finally:
if recursion_level == 1:
unregisterfd(fd)
elif fdlist:
while fdlist and not windows:
do_select()
stdwin_select_handler()
finally:
unregisterfd(fd)
elif fdlist:
while fdlist and not windows:
do_select()
else:
break
else:
break
finally:
recursion_level = recursion_level - 1
# Check for events without ever blocking
#
def check():
stdwin_select_handler()
# XXX Should check for socket stuff as well
# Handle stdwin events until none are left

View File

@ -108,6 +108,6 @@ def choose_boundary():
pid = `os.getpid()`
seed = `rand.rand()`
_prefix = hostid + '.' + uid + '.' + pid
timestamp = `time.time()`
timestamp = `int(time.time())`
seed = `rand.rand()`
return _prefix + '.' + timestamp + '.' + seed

View File

@ -11,11 +11,13 @@ class Prog:
finally:
xxx = regex.set_syntax(save_syntax)
return self
def match(self, args):
if type(args) == type(()):
def match(self, *args):
if len(args) == 2:
str, offset = args
elif len(args) == 1:
str, offset = args[0], 0
else:
str, offset = args, 0
raise TypeError, 'wrong argument count'
if self.prog.search(str, offset) < 0:
return ()
regs = self.prog.regs

View File

@ -27,15 +27,14 @@ class BoxParent(TransParent):
def getbounds(self):
return self.bounds
#
def draw(self, args):
d, area = args
def draw(self, d, area):
(left, top), (right, bottom) = self.bounds
left = left + 1
top = top + 1
right = right - 1
bottom = bottom - 1
d.box((left, top), (right, bottom))
TransParent.draw(self, args) # XXX clip to innerbounds?
TransParent.draw(self, d, area) # XXX clip to innerbounds?
#
# XXX should scroll clip to innerbounds???
# XXX currently the only user restricts itself to child's bounds

View File

@ -28,7 +28,7 @@ class DirList(VSplit):
class DirListWindow(WindowParent):
#
def create(self, dirname):
self = WindowParent.create(self, (dirname, (0, 0)))
self = WindowParent.create(self, dirname, (0, 0))
child = DirList().create(self, dirname)
self.realize()
return self

View File

@ -55,8 +55,8 @@ class HVSplit(Split):
class HSplit(HVSplit):
def create(self, parent):
return HVSplit.create(self, (parent, 0))
return HVSplit.create(self, parent, 0)
class VSplit(HVSplit):
def create(self, parent):
return HVSplit.create(self, (parent, 1))
return HVSplit.create(self, parent, 1)

View File

@ -50,10 +50,10 @@ class Split:
for child in self.children:
child.realize()
#
def draw(self, d_detail):
def draw(self, d, detail):
# (Could avoid calls to children outside the area)
for child in self.children:
child.draw(d_detail)
child.draw(d, detail)
#
def altdraw(self, detail):
for child in self.altdraw_interest:
@ -112,15 +112,14 @@ class Split:
if self.keybd_focus:
self.keybd_focus.deactivate()
#
def keybd(self, type_detail):
def keybd(self, type, detail):
if not self.keybd_focus:
self.set_keybd_focus(self.keybd_interest[0])
type, detail = type_detail
if type == WE_COMMAND and detail == WC_TAB and \
len(self.keybd_interest) > 1:
self.next_keybd_focus()
return
self.keybd_focus.keybd(type_detail)
self.keybd_focus.keybd(type, detail)
#
def timer(self):
for child in self.timer_interest:
@ -206,7 +205,7 @@ class Split:
#
def change(self, area):
self.parent.change(area)
def scroll(self, area_vector):
self.parent.scroll(area_vector)
def scroll(self, area, vector):
self.parent.scroll(area, vector)
def settimer(self, itimer):
self.parent.settimer(itimer)

View File

@ -60,12 +60,12 @@ class TransParent(ManageOneChild):
def realize(self):
if self.child:
self.child.realize()
def draw(self, args):
def draw(self, d, area):
if self.child:
self.child.draw(args)
def altdraw(self, args):
self.child.draw(d, area)
def altdraw(self, area):
if self.child:
self.child.altdraw(args)
self.child.altdraw(area)
#
# Downcalls only made after certain upcalls
#
@ -117,7 +117,7 @@ class TransParent(ManageOneChild):
#
def change(self, area):
self.parent.change(area)
def scroll(self, args):
self.parent.scroll(args)
def scroll(self, area, vector):
self.parent.scroll(area, vector)
def settimer(self, itimer):
self.parent.settimer(itimer)

View File

@ -136,9 +136,9 @@ class WindowParent(ManageOneChild):
if self.win:
self.win.change(area)
#
def scroll(self, args):
def scroll(self, area, vector):
if self.win:
self.win.scroll(args)
self.win.scroll(area, vector)
#
def settimer(self, itimer):
if self.win:

View File

@ -4,6 +4,9 @@
# - have a 'dispatch' function as a window member
# XXX This is UNIX specific! For the Mac we need to use a simpler version!
import stdwin, stdwinq
from stdwinevents import *
@ -123,23 +126,38 @@ def do_select():
# Python's stdwin.getevent() turns WE_COMMAND/WC_CANCEL events
# into KeyboardInterrupt exceptions; these are turned back in events.
#
recursion_level = 0 # Hack to make it reentrant
def mainloop():
stdwin_select_handler() # Process events already in stdwin queue
fd = stdwin.fileno()
while 1:
if windows:
registerfd(fd, 'r', stdwin_select_handler)
try:
while windows:
global recursion_level
recursion_level = recursion_level + 1
try:
stdwin_select_handler() # Process events already in queue
fd = stdwin.fileno()
while 1:
if windows:
if recursion_level == 1:
registerfd(fd, 'r', stdwin_select_handler)
try:
while windows:
do_select()
stdwin_select_handler()
finally:
if recursion_level == 1:
unregisterfd(fd)
elif fdlist:
while fdlist and not windows:
do_select()
stdwin_select_handler()
finally:
unregisterfd(fd)
elif fdlist:
while fdlist and not windows:
do_select()
else:
break
else:
break
finally:
recursion_level = recursion_level - 1
# Check for events without ever blocking
#
def check():
stdwin_select_handler()
# XXX Should check for socket stuff as well
# Handle stdwin events until none are left

View File

@ -39,7 +39,7 @@ class whrandom:
if not xyz:
# Initialize from current time
import time
t = time.time()
t = int(time.time())
t, x = divmod(t, 256)
t, y = divmod(t, 256)
t, z = divmod(t, 256)