def expanduser(p):
(fs, drive, path) = _split(p)
l = 512
b = swi.block(l)
if path[:1] != "@":
return p
if fs == "":
fsno = swi.swi("OS_Args", "00;i")
swi.swi("OS_FSControl", "iibi", 33, fsno, b, l)
fsname = b.ctrlstring()
else:
if fs[:1] == "-":
fsname = fs[1:-1]
else:
fsname = fs[:-1]
fsname = string.split(fsname, "#", 1)[0] # remove special field from fs
x = swi.swi("OS_FSControl", "ib2s.i;.....i", 54, b, fsname, l)
if x < l:
urd = b.tostring(0, l - x - 1)
else: # no URD! try CSD
x = swi.swi("OS_FSControl", "ib0s.i;.....i", 54, b, fsname, l)
if x < l:
urd = b.tostring(0, l - x - 1)
else: # no CSD! use root
urd = "$"
return fsname + ":" + urd + path[1:]
def expanduser(p):
fs, drive, path = _split(p)
l = 512
b = swi.block(l)
if path[:1] != '@':
return p
if fs == '':
fsno = swi.swi('OS_Args', '00;i')
swi.swi('OS_FSControl', 'iibi', 33, fsno, b, l)
fsname = b.ctrlstring()
else:
if fs[:1] == '-':
fsname = fs[1:-1]
else:
fsname = fs[:-1]
fsname = string.split(fsname, '#', 1)[0]
x = swi.swi('OS_FSControl', 'ib2s.i;.....i', 54, b, fsname, l)
if x < l:
urd = b.tostring(0, l - x - 1)
else:
x = swi.swi('OS_FSControl', 'ib0s.i;.....i', 54, b, fsname, l)
if x < l:
urd = b.tostring(0, l - x - 1)
else:
urd = '$'
return fsname + ':' + urd + path[1:]
def extent(self, extent):
extent_block = swi.block(4)
extent_block.signed(0, extent[0])
extent_block.signed(1, extent[1])
extent_block.signed(2, extent[2])
extent_block.signed(3, extent[3])
swi.swi('Toolbox_ObjectMiscOp', '0Iib', self.id, 15, extent_block)
def expanduser(p):
fs, drive, path = _split(p)
l = 512
b = swi.block(l)
if path[:1] != '@':
return p
if fs == '':
fsno = swi.swi('OS_Args', '00;i')
swi.swi('OS_FSControl', 'iibi', 33, fsno, b, l)
fsname = b.ctrlstring()
else:
if fs[:1] == '-':
fsname = fs[1:-1]
else:
fsname = fs[:-1]
fsname = string.split(fsname, '#', 1)[0]
x = swi.swi('OS_FSControl', 'ib2s.i;.....i', 54, b, fsname, l)
if x < l:
urd = b.tostring(0, l - x - 1)
else:
x = swi.swi('OS_FSControl', 'ib0s.i;.....i', 54, b, fsname, l)
if x < l:
urd = b.tostring(0, l - x - 1)
else:
urd = '$'
return fsname + ':' + urd + path[1:]
def samefile(fa, fb):
l = 512
b = swi.block(l)
swi.swi('OS_FSControl', 'isb..i', 37, fa, b, l)
fa = b.ctrlstring()
swi.swi('OS_FSControl', 'isb..i', 37, fb, b, l)
fb = b.ctrlstring()
return fa == fb
def create_object(template, klass=None):
id = swi.swi('Toolbox_CreateObject', 'Is;I', 0, template)
if klass:
_objects[id] = klass(id)
else:
obj_class = swi.swi('Toolbox_GetObjectClass', '0I;I', id)
_objects[id] = Object.create(obj_class, template, id)
return _objects[id]
def _miscop_get_text(self, op):
"""Use Toolbox_ObjectMiscOp to get a string. This call will allocate
a suitably-sized buffer, read the string and return it."""
buf_size = swi.swi('Toolbox_ObjectMiscOp', '0IIII00;....I',
self.window.id, op, self.id)
buffer = swi.block((buf_size + 3) / 4)
swi.swi('Toolbox_ObjectMiscOp', '0IIIIbI', self.window.id, op, self.id,
buffer, buf_size)
return block.nullstring()
def samefile(fa, fb):
"""
Test whether two pathnames reference the same actual file.
"""
l = 512
b = swi.block(l)
swi.swi('OS_FSControl', 'isb..i', 37, fa, b, l)
fa = b.ctrlstring()
swi.swi('OS_FSControl', 'isb..i', 37, fb, b, l)
fb = b.ctrlstring()
return fa == fb
def samefile(fa, fb):
"""
Test whether two pathnames reference the same actual file.
"""
l = 512
b = swi.block(l)
swi.swi('OS_FSControl', 'isb..i', 37, fa, b, l)
fa = b.ctrlstring()
swi.swi('OS_FSControl', 'isb..i', 37, fb, b, l)
fb = b.ctrlstring()
return fa == fb
def initialise(appdir):
msgtrans_block = block(4)
wimp_messages = block(1)
toolbox_events = block(1)
wimp_messages[0] = 0
toolbox_events[0] = 0
swi('MessageTrans_OpenFile', 'bsi', msgtrans_block, appdir + '.Messages',
0)
wimp_ver,task_handle,sprite_area = \
swi('Toolbox_Initialise','0Ibbsbb;III',
560, wimp_messages, toolbox_events,
appdir, msgtrans_block, _id_block.block)
def expandvars(p):
"""
Expand environment variables using OS_GSTrans.
"""
l = 512
b = swi.block(l)
return b.tostring(0, swi.swi('OS_GSTrans', 'sbi;..i', p, b, l))
def expandvars(p):
"""
Expand environment variables using OS_GSTrans.
"""
l = 512
b = swi.block(l)
return b.tostring(0, swi.swi('OS_GSTrans', 'sbi;..i', p, b, l))
def exists(p):
"""
Test whether a path exists.
"""
try:
return swi.swi('OS_File', '5s;i', p) != 0
except swi.error:
return 0
def isdir(p):
"""
Is a path a directory? Includes image files.
"""
try:
return swi.swi('OS_File', '5s;i', p) in (2, 3)
except swi.error:
return 0
def isfile(p):
"""
Test whether a path is a file, including image files.
"""
try:
return swi.swi('OS_File', '5s;i', p) in (1, 3)
except swi.error:
return 0
def exists(p):
"""
Test whether a path exists.
"""
try:
return swi.swi("OS_File", "5s;i", p) != 0
except swi.error:
return 0
def isdir(p):
"""
Is a path a directory? Includes image files.
"""
try:
return swi.swi("OS_File", "5s;i", p) in [2, 3]
except swi.error:
return 0
def fade(self):
return swi.swi(
'Toolbox_ObjectMiscOp',
'0II;I',
self.menu.id,
3,
self.id,
)
def exists(p):
"""
Test whether a path exists.
"""
try:
return swi.swi('OS_File', '5s;i', p) != 0
except swi.error:
return 0
def isfile(p):
"""
Test whether a path is a file, including image files.
"""
try:
return swi.swi("OS_File", "5s;i", p) in [1, 3]
except swi.error:
return 0
def isdir(p):
"""
Is a path a directory? Includes image files.
"""
try:
return swi.swi('OS_File', '5s;i', p) in (2, 3)
except swi.error:
return 0
def isfile(p):
"""
Test whether a path is a file, including image files.
"""
try:
return swi.swi('OS_File', '5s;i', p) in (1, 3)
except swi.error:
return 0
def show(self,
menu_semantics=False,
submenu_semantics=False,
type=0,
parent=None):
flags = 0
if menu_semantics:
flags |= 1
if submenu_semantics:
flags |= 2
if parent:
parent_obj, parent_comp = parent.id, parent.component
else:
parent_obj = parent_comp = 0
swi.swi('Toolbox_ShowObject', 'III0II', flags, self.id, type,
parent_obj, parent_comp)
def run():
poll_block = block(64)
global _quit
while not _quit:
reason, sender = swi('Wimp_Poll', 'Ib;I.I', 0b1, poll_block)
if reason == 0x200: # Toolbox Event
size = poll_block[0]
reference = poll_block[1]
event_code = poll_block[2]
flags = poll_block[3]
if event_code == 0x44ec1: # Object_AutoCreated
name = poll_block.nullstring(0x10, size)
obj_class = swi('Toolbox_GetObjectClass', '0I;I',
_id_block.self_id)
_objects[_id_block.self_id] = \
Object.create(obj_class, name, _id_block.self_id)
continue
object = get_object(_id_block.self_id)
component = _id_block.self_component
if object:
if isinstance(object, Window) and component in object.gadgets:
gadget = object.gadgets[component]
gadget.event_handler(event_code, _id_block, poll_block)
else:
object.event_handler(event_code, _id_block, poll_block)
if reason == 2: # Open Window
if _id_block.self_id in _objects:
object = _objects[_id_block.self_id]
object.wimp_handler(reason, _id_block, poll_block)
if reason == 17 or reason == 18: # Wimp Message
message = poll_block[4]
if message == 0:
_quit = True
else:
if message in _message_handlers:
_message_handlers[message](poll_block)
def _uptime_riscos():
"""Returns uptime in seconds or None, on RISC OS."""
try:
up = swi.swi('OS_ReadMonotonicTime', ';i')
if up < 0:
# Overflows after about eight months on 32-bit.
return None
return up / 100.
except NameError:
return None
def _uptime_riscos():
"""Returns uptime in seconds or None, on RISC OS."""
try:
up = swi.swi('OS_ReadMonotonicTime', ';i')
if up < 0:
# Overflows after about eight months on 32-bit.
return None
return up / 100.
except NameError:
return None
def parent(self):
id, comp_id = swi.swi('Toolbox_GetParent', '0I;Ii', self.id)
if id in _objects:
obj = _objects[id]
else:
obj = Object(id)
if comp_id == -1:
comp = None
else:
if comp_id in obj.components:
comp = obj.components[comp_id]
else:
comp = Component(comp_id)
return namedtuple('parent', ('object', 'component'))(obj, comp)
def wimp_handle(self):
if self._wimp_handle is None:
self._wimp_handle = swi.swi('Toolbox_ObjectMiscOp', '0II;I',
self.id, 0)
return self._wimp_handle
def _miscop_set_int(self, op, value):
"""Use Toolbox_ObjectMiscOp to set an integer."""
swi.swi('Toolbox_ObjectMiscOp', '0IIII', self.window.id, op, self.id,
value)
def flags(self, flags):
"""Sets the gadgets flags."""
swi.swi('Toolbox_ObjectMiscOp', '0IIII', self.window.id, 65, self.id,
flags)
def _miscop_set_text(self, op, text):
"""Use Toolbox_ObjectMiscOp to set a string."""
swi.swi('Toolbox_ObjectMiscOp', '0IIIs', self.window.id, op, self.id,
text)
def _miscop_get_int(self, op):
"""Use Toolbox_ObjectMiscOp to get an integer."""
return swi.swi('Toolbox_ObjectMiscOp', '0III:I', self.window.id, op,
self.id, value)
def tick(self, val):
swi.swi('Toolbox_ObjectMiscOp', '0IIII', self.menu.id, 0, self.id,
1 if val else 0)
def tick(self):
return swi.swi('Toolbox_ObjectMiscOp', '0II;I', self.menu.id, 1,
self.id)
# Module 'riscospath' -- common operations on RISC OS pathnames.
def fade(self, val):
swi.swi('Toolbox_ObjectMiscOp', '0IIII', self.menu.id, 2, self.id,
1 if val else 0)
def title(self):
buf_size = swi.swi('Toolbox_ObjectMiscOp', '0II0;....I', self.id, 12)
buffer = swi.block(int((buf_size + 3) / 4))
swi.swi('Toolbox_ObjectMiscOp', '0IIbI', self.id, 12, buffer, buf_size)
return buffer.nullstring()
def title(self, title):
swi.swi('Toolbox_ObjectMiscOp', '0IIs', self.id, 11, title)
def add_gadget(self, block, klass):
id = swi.swi('Toolbox_ObjectMiscOp', '0III;I', self.id, 1, block)
obj = klass(self, id)
self.gadgets[id] = obj
return obj
def remove_gadget(self, gadget):
swi.swi('Toolbox_ObjectMiscOp', '0III', self.id, 2, gadget.id)
del self.gadgets[gadget.id]
def extent(self):
extent_block = swi.block(4)
swi.swi('Toolbox_ObjectMiscOp', '0Iib', self.id, 16, extent_block)
return (extent_block.tosigned(0), extent_block.tosigned(1),
extent_block.tosigned(2), extent_block.tosigned(3))
