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 _wndproc(self, hwnd, msg, wParam, lParam):
if _verbose: log("%s._wndproc called with %s,%s,%s,%s"%(self.__class__.__name__,hex(hwnd),hex(msg),hex(wParam),hex(lParam)))
try:
window = self.widget_map[hwnd]
except:
if _verbose: log("\tNO WINDOW TO DISPATCH???")
return user32.DefWindowProc(hwnd, msg, wParam, lParam)
try:
_dispatch = self._dispatch.get(msg,_dispatch_DEFAULT)
x = _dispatch(window,hwnd,msg,wParam,lParam)
except:
logTraceback(None,'_wndproc.1')
if _verbose: log("\tdispatch %s to %s %s\n" % (_dispatch.__name__[9:],window.__class__.__name__,window),"\t ==>",x)
return x
def _WM_COMMAND(self, hwnd, msg, wParam, lParam):
if _verbose: log("ContainerMixin _WM_COMMAND called for %s"%self)
# lParam: handle of control (or NULL, if not from a control)
# HIWORD(wParam): notification code
# LOWORD(wParam): id of menu item, control, or accelerator
try:
app = application()
child_window = self.widget_map[lParam]
except KeyError:
if _verbose: log("NO SUCH CHILD WINDOW %s"%lParam)
# we receive (when running test_textfield.py)
# EN_CHANGE (0x300) and EN_UPDATE (0x400) notifications
# here even before the call to CreateWindow returns.
return -1
except:
logTraceback(None)
if _verbose: log("Dispatching to child %s"%child_window)
return child_window._WM_COMMAND(hwnd, msg, wParam, lParam)
def getGeometry(self):
if not self.widget: return 0,0,0,0
r = t_rect()
user32.GetWindowRect(self.widget,r)
l,t,r,b = r.rect
w = r-l
h = b-t
if _verbose: log(str(self),'getGeometry',l,t,w,h)
try:
p = t_point()
p.point = l,t
user32.ScreenToClient(self.proxy.container.wrapper.widget,p)
l,t = p.point
if _verbose: log(' -->', l,t,w,h)
except AttributeError:
pass
except:
logTraceback(None)
return l,t,w,h
def internalRun(self):
if _verbose: log('internalRun:Begin',str(self))
class MSG(structob.struct_object):
oracle = structob.Oracle (
'windows message',
'Nlllllll',
('hwnd',
'message',
'wParam',
'lParam',
'time',
'x',
'y')
)
msg = MSG()
while user32.GetMessage(msg, 0, 0, 0):
try:
if _verbose: log('internalRun: loopstart',msg)
user32.TranslateMessage(msg)
user32.DispatchMessage(msg)
if _verbose: log('internalRun: loopend')
except:
if _verbose: logTraceback(None)
if _verbose: log('internalRun: finish')
