def testEmptyMenuItemInfo(self):
mi = win32gui_struct.EmptyMENUINFO()
dwStyle, cyMax, hbrBack, dwContextHelpID, dwMenuData = \
win32gui_struct.UnpackMENUINFO(mi)
self.failUnlessEqual(dwStyle, 0)
self.failUnlessEqual(cyMax, 0)
self.failUnlessEqual(hbrBack, 0)
self.failUnlessEqual(dwContextHelpID, 0)
self.failUnlessEqual(dwMenuData, 0)
def testEmptyMenuItemInfo(self):
mi = win32gui_struct.EmptyMENUINFO()
dwStyle, cyMax, hbrBack, dwContextHelpID, dwMenuData = \
win32gui_struct.UnpackMENUINFO(mi)
assert dwStyle == 0
assert cyMax == 0
assert hbrBack == 0
assert dwContextHelpID == 0
assert dwMenuData == 0
def testPackUnpack(self):
vals = dict(dwStyle=1,
cyMax=2,
hbrBack=3,
dwContextHelpID=4,
dwMenuData=5)
mi = win32gui_struct.PackMENUINFO(**vals)
dwStyle, cyMax, hbrBack, dwContextHelpID, dwMenuData = \
win32gui_struct.UnpackMENUINFO(mi)
self.assertDictEquals(vals,
dwStyle=dwStyle,
cyMax=cyMax,
hbrBack=hbrBack,
dwContextHelpID=dwContextHelpID,
dwMenuData=dwMenuData)
def __init__(self,
owner_ctrl,
menuhandle,
is_main_menu=True,
owner_item=None):
"""
Initialize the class
* **owner_ctrl** is the Control that owns this menu
* **menuhandle** is the menu handle of the menu
* **is_main_menu** we have to track whether it is the main menu
or a popup menu
* **owner_item** The item that contains this menu - this will be
None for the main menu, it will be a MenuItem instance for a
submenu.
"""
self.ctrl = owner_ctrl
self.handle = menuhandle
self.is_main_menu = is_main_menu
self.owner_item = owner_item
self._as_parameter_ = self.handle
self.accessible = True
if self.is_main_menu:
self.ctrl.send_message_timeout(win32defines.WM_INITMENU,
self.handle)
menu_info = MenuInfo()
buf = win32gui_struct.EmptyMENUINFO()
try:
win32gui.GetMenuInfo(self.handle, buf)
except win32gui.error:
self.accessible = False
else:
menu_info.dwStyle, menu_info.cyMax, menu_info.hbrBack, menu_info.dwContextHelpID,\
menu_info.dwMenuData = win32gui_struct.UnpackMENUINFO(buf)
if menu_info.dwStyle & win32defines.MNS_NOTIFYBYPOS:
self.COMMAND = win32defines.WM_MENUCOMMAND
else:
self.COMMAND = win32defines.WM_COMMAND
