def _fn2handle(self,fn):
if self.kind=='bitmap':
try:
self._handle = user32.LoadImage(0,windll.cstring(fn),
IMAGE_BITMAP,0,0,LR_DEFAULTSIZE|LR_LOADFROMFILE)
except:
logTraceback(None)
from manygui.backends.dwgui import _lastErrorMessage
log(_lastErrorMessage())
def _register_class(self):
if _verbose: log('Application._register_class:start',str(self))
class WNDCLASS(structob.struct_object):
oracle = structob.Oracle (
'window class information',
'Nllllllllll',
('style',
'lpfnWndProc',
'cls_extra',
'wnd_extra',
'hInst',
'hIcon',
'hCursor',
'hbrBackground',
'menu_name',
'lpzClassName',
)
)
self._class_name = windll.cstring("dw.manygui.PythonWindow")
self.__wndproc = gencb.generated_callback('llll',self._wndproc)
# register a window class for our windows.
wc = WNDCLASS()
wc.hbrBackground = COLOR_BTNFACE + 1
wc.hCursor = user32.LoadCursor(0, IDC_ARROW)
wc.hIcon = user32.LoadIcon(0, IDI_APPLICATION)
wc.lpzClassName = self._class_name.address()
wc.lpfnWndProc = self.__wndproc.address
wc.hInst = kernel32.GetModuleHandle(0)
self._wc = wc
user32.UnregisterClass(wc.lpzClassName,0)
self.__class__._wndclass = user32.RegisterClass(wc)
assert self.__class__._wndclass, "RegisterClass --> %d=%s ie\n%s" % (GetLastError(), hex(GetLastError()), _lastErrorMessage())
if _verbose: log('Application._register_class:end',str(self))
