def CreateExclusionName(name, flag):
from wnd.api import winos
if winos.IsNT():
if flag=='desktop':
## create a name exclusive to the current desktop
#UOI_NAME = 2
hDesk= user32.GetThreadDesktop(kernel32.GetCurrentThreadId())
dwLen= c_ulong()
user32.GetUserObjectInformationA(hDesk, 2, None, 0, byref(dwLen))
p = create_string_buffer('', size=dwLen.value)
if user32.GetUserObjectInformationA(hDesk, 2, p, dwLen.value, byref(dwLen)):
name = '%s-%s' % (name, p.value)
user32.CloseDesktop(hDesk)
return name
elif flag== 'session':
## create a name exclusive to the current session
from wnd.api import privleges
try:
st= privleges.GetTokenStats(None)
name = '%s-%s' % (name, st.AuthenticationId)
except: pass
return name
elif flag == 'trustee':
## create a name exclusive to the current, well trustee that is.
import os
domain= os.getenv('USERDOMAIN')
if domain:
return '%s-%s' % (name, domain)
# default
return name
def GetClassName(self): p = create_string_buffer(fw.WND_MAX_CLASSNAME+1) result= user32.GetClassNameA(self.Hwnd, p, fw.WND_MAX_CLASSNAME+1) if not result: if GetLastError(): raise WinError(GetLastError()) return p.value
def __init__(self, parent, x, y, w, h, *styles): self.Style= Styles self.Msg= Msgs styles += 'subclass', control.BaseControl.__init__(self, parent, "SysHeader32", "", x, y, w, h, *styles) self._client_buffer = create_string_buffer(512)
def GetLineText(self, n):
if n < 0 or n >= self.GetLineCount():
raise IndexError("line index out of range': %s" % n)
length = self.GetLineLen(n) + 1
p = create_string_buffer(str(length), length)
self.SendMessage(self.Hwnd, self.Msg.EM_GETLINE, n, p)
return p.value
def __init__(self, hwnd, *styles): self.Style= Styles self.Msg= Msgs styles += 'subclass', control.ControlFromHandle.__init__(self, hwnd, *styles) self._client_buffer = create_string_buffer(512)
def GetLineText(self, n):
if n< 0 or n >= self.GetLineCount():
raise IndexError("line index out of range': %s" % n)
length = self.GetLineLen(n) +1
p = create_string_buffer(str(length), length)
self.SendMessage(self.Hwnd, self.Msg.EM_GETLINE, n, p)
return p.value
def ReadSnapshot(data):
"""extracts TBBUTTON and string array from the passed data."""
error = True
data = create_string_buffer(data)
if len(data) > (len(SNAP_COOKIE) + 12):
# test for cookie
if data[:3] == SNAP_COOKIE:
n = len(SNAP_COOKIE) + 1
# version and sizeof
ver = UINT.from_address(addressof(data) + n)
n += 4
szeof = UINT.from_address(addressof(data) + n)
n += 4
# get button array
nButtons = UINT.from_address(addressof(data) + n)
n += 4
szeofBt = nButtons.value * sizeof(TBBUTTON)
if len(data) > szeofBt + n:
arrBt = (TBBUTTON * nButtons.value)()
memmove(addressof(arrBt), addressof(data) + n, szeofBt)
n += szeofBt
# get text array
cchText = UINT.from_address(int(addressof(data) + n))
n += 4
if len(data) == n + cchText.value + 1:
text = data[n:n + cchText.value]
error = False
if error: raise ValueError("invalid data")
return arrBt, text
def ReadSnapshot(data):
"""extracts TBBUTTON and string array from the passed data."""
error = True
data= create_string_buffer(data)
if len(data) > (len(SNAP_COOKIE)+12):
# test for cookie
if data[:3]==SNAP_COOKIE:
n= len(SNAP_COOKIE)+1
# version and sizeof
ver= UINT.from_address(addressof(data)+n)
n += 4
szeof= UINT.from_address(addressof(data)+n)
n += 4
# get button array
nButtons= UINT.from_address(addressof(data)+n)
n += 4
szeofBt= nButtons.value*sizeof(TBBUTTON)
if len(data) > szeofBt+n:
arrBt= (TBBUTTON*nButtons.value)()
memmove(addressof(arrBt), addressof(data)+n, szeofBt)
n+= szeofBt
# get text array
cchText= UINT.from_address(int(addressof(data)+n))
n+= 4
if len(data)== n + cchText.value+1:
text= data[n:n+cchText.value]
error= False
if error: raise ValueError("invalid data")
return arrBt, text
def __init__(self, parent, *styles):
self.Style = Styles
self.Msg = Msgs
styles += 'subclass',
control.BaseControl.__init__(self, parent, "ReBarWindow32", "", 0, 0,
0, 0, *styles)
self._client_buffer = create_string_buffer(128)
def __init__(self, parent,*styles): self.Style= Styles self.Msg= Msgs styles += 'subclass', control.BaseControl.__init__(self, parent, "ReBarWindow32", "", 0, 0, 0, 0, *styles) self._client_buffer = create_string_buffer(128)
def Write(self, this, pv, cb, pWritten): try: p = create_string_buffer(cb) memmove(p, pv, cb) self.data = self.data + p.raw # imagelists don't seem to care #try: pWritten[0] # NULL pointer test #except: pass return S_OK except: return STG_E_CANTSAVE
def GetText(self, i=0):
if self.IsSimple():
return ControlMethods.GetText(self)
else:
if i >= self.__len__(): raise IndexError("index out of range")
n = self.SendMessage(self.Hwnd, self.Msg.SB_GETTEXTLENGTH, i, 0)
if not n: return ''
p = create_string_buffer(LOWORD(n) +1)
self.SendMessage(self.Hwnd, self.Msg.SB_GETTEXT, i, p)
return p.value
def Write(self, this, pv, cb, pWritten):
try:
p = create_string_buffer(cb)
memmove(p, pv, cb)
self.data = self.data + p.raw
# imagelists don't seem to care
#try: pWritten[0] # NULL pointer test
#except: pass
return S_OK
except:
return STG_E_CANTSAVE
def GetText(self, i=0):
if self.IsSimple():
return ControlMethods.GetText(self)
else:
if i >= self.__len__():
raise IndexError("index out of range")
n = self.SendMessage(self.Hwnd, self.Msg.SB_GETTEXTLENGTH, i, 0)
if not n:
return ""
p = create_string_buffer(LOWORD(n) + 1)
self.SendMessage(self.Hwnd, self.Msg.SB_GETTEXT, i, p)
return p.value
def Page(self, dlg, *flags, **kwargs):
if len(self._client_pages) +1 >= MAXPROPPAGES:
raise RuntimeError, "maximum number of pages exceeded"
p= PROPSHEETPAGE()
p.dwFlags= PSP_DLGINDIRECT
#| PSP_USECALLBACK
#p.pfnCallback= self._client_pChildCallback
if flags:
for i in flags:
try: self._client_p.dwFlags |= FLAGS_PROPPAGE[i]
except: raise ValueError, "invalid flag: %s" % i
## resource buffer has to be writable, so set the it
## as attribute the structure carries along
tpl= dlg.GetTemplate()
if tpl==None:
raise ValueError, "dialog does not contain template"
p._pWritable= create_string_buffer(tpl)
p.u1.pResource= addressof(p._pWritable)
p.pfnDlgProc= dlg.GetDlgProc()
icon = kwargs.get('icon', None)
if icon:
p.dwFlags |= PSP_USEHICON
p.u3.hIcon= icon.handle
title = kwargs.get('title', None) ## overwrites dlgbox title
if title:
p.dwFlags |= PSP_USETITLE
p.pszTitle= title
lParam= kwargs.get('lp', 0)
## wizard only
headerTitle = kwargs.get('headerTitle', None)
if headerTitle:
p.dwFlags |= PSP_USEHEADERTITLE
p.pszHeaderTitle= headerTitle
headerSubTitle = kwargs.get('headerSubTitle', None)
if headerTitle:
p.dwFlags |= PSP_USEHEADERSUBTITLE
p.pszHeaderSubTitle= headerSubTitle
self._client_pages.append(p)
def Page(self, dlg, *flags, **kwargs):
if len(self._client_pages) + 1 >= MAXPROPPAGES:
raise RuntimeError, "maximum number of pages exceeded"
p = PROPSHEETPAGE()
p.dwFlags = PSP_DLGINDIRECT
#| PSP_USECALLBACK
#p.pfnCallback= self._client_pChildCallback
if flags:
for i in flags:
try:
self._client_p.dwFlags |= FLAGS_PROPPAGE[i]
except:
raise ValueError, "invalid flag: %s" % i
## resource buffer has to be writable, so set the it
## as attribute the structure carries along
tpl = dlg.GetTemplate()
if tpl == None:
raise ValueError, "dialog does not contain template"
p._pWritable = create_string_buffer(tpl)
p.u1.pResource = addressof(p._pWritable)
p.pfnDlgProc = dlg.GetDlgProc()
icon = kwargs.get('icon', None)
if icon:
p.dwFlags |= PSP_USEHICON
p.u3.hIcon = icon.handle
title = kwargs.get('title', None) ## overwrites dlgbox title
if title:
p.dwFlags |= PSP_USETITLE
p.pszTitle = title
lParam = kwargs.get('lp', 0)
## wizard only
headerTitle = kwargs.get('headerTitle', None)
if headerTitle:
p.dwFlags |= PSP_USEHEADERTITLE
p.pszHeaderTitle = headerTitle
headerSubTitle = kwargs.get('headerSubTitle', None)
if headerTitle:
p.dwFlags |= PSP_USEHEADERSUBTITLE
p.pszHeaderSubTitle = headerSubTitle
self._client_pages.append(p)
def GetEditControl(self, *flags):
# get the editbox for the combo and subclass it
p=create_string_buffer(5)
flag= False
for i in self.ChildWindows():
if user32.GetParent(i)==self.Hwnd:
user32.GetClassNameA(i, p, sizeof(p))
if p.value.lower()=="edit":
flag= True
break
if flag:
txt= TextinFromHandle(i, 'subclass', *flags)
fw.SetFlagMsgReflect(txt, False)
return txt
raise RuntimeError("could not retrieve edit control")
def CreateExclusionName(name, flag):
from wnd.api import winos
if winos.IsNT():
if flag == 'desktop':
## create a name exclusive to the current desktop
#UOI_NAME = 2
hDesk = user32.GetThreadDesktop(kernel32.GetCurrentThreadId())
dwLen = c_ulong()
user32.GetUserObjectInformationA(hDesk, 2, None, 0, byref(dwLen))
p = create_string_buffer('', size=dwLen.value)
if user32.GetUserObjectInformationA(hDesk, 2, p, dwLen.value,
byref(dwLen)):
name = '%s-%s' % (name, p.value)
user32.CloseDesktop(hDesk)
return name
elif flag == 'session':
## create a name exclusive to the current session
from wnd.api import privleges
try:
st = privleges.GetTokenStats(None)
name = '%s-%s' % (name, st.AuthenticationId)
except:
pass
return name
elif flag == 'trustee':
## create a name exclusive to the current, well trustee that is.
import os
domain = os.getenv('USERDOMAIN')
if domain:
return '%s-%s' % (name, domain)
# default
return name
def _base_WndProc(self, hwnd, msg, wp, lp):
try:
if self._base_debugger:
result = self._base_debugger.HandleMessage(hwnd, msg, wp, lp)
if result: self.onMSG(hwnd, "debug", *result)
result = fw.IsDialogReflectMessage(hwnd, msg, wp, lp,
self._base_dialogMode)
if result != None: return result
if msg == self.Msg.WM_INITDIALOG:
self.Hwnd = hwnd
result = self.onINITDIALOG(hwnd, msg, wp, lp)
if result != None: return result
return 0
result = self.onMESSAGE(hwnd, msg, wp, lp)
if result != None:
return result
#---------------------------------------------------------------------------
elif msg == self.Msg.WM_ACTIVATE:
#WA_INACTIVE = 0
#WA_ACTIVE = 1
#WA_CLICKACTIVE = 2
if self.GetStyleL('basestyle') & self.Style.WS_BASE_DIALOGLIKE:
## tell the mainwindow to dispatch/clear IsDialogMessage
hwndMain = self.GetMainWindow()
if hwndMain:
if LOWORD(wp) & 3: # activated
self.SendMessage(hwndMain, fw.WND_WM_NOTIFY,
fw.WND_NM_DLGDISPATCH, self.Hwnd)
else:
self.SendMessage(hwndMain, fw.WND_WM_NOTIFY,
fw.WND_NM_DLGDISPATCH, 0) # clear
# copydata -------------------------------------------------------
elif msg == self.Msg.WM_COPYDATA:
result = fw.HandleCopyData(hwnd, msg, wp, lp)
if result == None:
return 0
if HIWORD(
result[0]): # reserved for framework, must be mislead
return 0
if self.onMSG(hwnd, "copydata", wp,
(result[0], result[1])) == False:
return 0
return 1
## property sheets
elif msg == PSM_QUERYSIBLINGS:
result = self.onMSG(hwnd, "prop_querysiblings", wp, lp)
if result: return result
return 0
elif msg == self.Msg.WM_SYSCOLORCHANGE:
## forward to all child windows
for i in self.ChildWindows():
self.SendMessage(i, msg, wp, lp)
self.onMSG(hwnd, "syscolorchanged", 0, 0)
return 0
elif msg == 278: # WM_INITMENU
self.onMSG(hwnd, "menu open", wp, 0)
elif msg == 279: # WM_INITMENUPOPUP
if HIWORD(lp): # system menu
pass
else: # menu
self.onMSG(hwnd, "menu popup", wp, 0)
elif msg == self.Msg.WM_COMMAND:
if self._base_dialogMode == 'modal':
## filter out default IDS for 'modal' dialog boxes
# we can not set ID of the def button to IDOK
# so we have to explicitely test for it
if wp == 1 or lp == self.GetDefButton(): # IDOK
result = self.onMSG(hwnd, "command", 0, "ok")
if result == False:
pass
elif isinstance(result, (int, long)):
self.Close(result)
else:
self.Close()
return 0
if wp == 2: # IDCANCEL
result = self.onMSG(hwnd, "command", 0, "cancel")
if result == False:
pass
elif isinstance(result, (int, long)):
self.Close(result)
else:
self.Close()
return 0
#if lp:
# WM_COMMAND from non framework controls or controls wich
# have disabled the message reflect flag, so let them splip
if not lp:
code = HIWORD(wp)
if code == 0: # menu message
self.onMSG(hwnd, "menu choice",
user32.GetMenu(self.Hwnd),
(LOWORD(wp), False))
elif code == 1: # accelerator message
self.onMSG(hwnd, "menu choice",
user32.GetMenu(self.Hwnd),
(LOWORD(wp), True))
elif msg == fw.WND_WM_TRAY:
if lp == self.Msg.WM_MOUSEMOVE:
self.onMSG(hwnd, "traymessage", wp, "mousemove")
elif lp == self.Msg.WM_LBUTTONDOWN:
self.onMSG(hwnd, "traymessage", wp, "lmbdown")
elif lp == self.Msg.WM_LBUTTONUP:
self.onMSG(hwnd, "traymessage", wp, "lmbup")
elif lp == self.Msg.WM_LBUTTONDBLCLK:
self.onMSG(hwnd, "traymessage", wp, "lmbdouble")
elif lp == self.Msg.WM_RBUTTONDOWN:
self.onMSG(hwnd, "traymessage", wp, "rmbdown")
elif lp == self.Msg.WM_RBUTTONUP:
self.onMSG(hwnd, "traymessage", wp, "rmbup")
elif lp == self.Msg.WM_RBUTTONDBLCLK:
self.onMSG(hwnd, "traymessage", wp, "rmbdouble")
return 0
elif msg == 5: #WM_SIZE = 5
self.onMSG(hwnd, "size", 0, [0, 0, LOWORD(lp), HIWORD(lp)])
elif msg == self.Msg.WM_ENTERSIZEMOVE:
self.onMSG(self.Hwnd, "entersizemove", 0, 0)
elif msg == self.Msg.WM_EXITSIZEMOVE:
self.onMSG(self.Hwnd, "exitsizemove", 0, 0)
elif msg == self.Msg.WM_GETMINMAXINFO:
self.onMSG(hwnd, "getminmaxinfo", 0,
MINMAXINFO.from_address(lp))
return 0
elif msg == self.Msg.WM_SETFOCUS:
self.onMSG(hwnd, "setfocus", wp, 0)
elif msg == self.Msg.WM_KILLFOCUS:
self.onMSG(hwnd, "killfocus", wp, 0)
elif msg == self.Msg.WM_TIMER:
self.onMSG(hwnd, "timer", wp, lp)
elif msg == self.Msg.WM_DROPFILES:
pt = POINT()
clientarea = shell32.DragQueryPoint(wp, byref(pt))
if clientarea: clientarea = True
else: clientarea = False
# get the number of dropped files
n = shell32.DragQueryFile(wp, -1, None, 0)
MAX_PATH = 260
p = create_string_buffer(MAX_PATH)
out = []
for i in range(n):
shell32.DragQueryFile(wp, i, p, MAX_PATH)
out.append(p.value)
shell32.DragFinish(wp)
self.onMSG(self.Hwnd, "droppedfiles", (pt.x, pt.y, clientarea),
out)
# drag window by its client area ---------------------------------------------------
## does not work for dialogs ??
##
#elif msg==132: # WM_NCHITTEST
# if self.GetStyleL('basestyle') & self.Style.WS_BASE_MOVE:
# hittest = self.DefDlgProc(hwnd, msg, wp, lp)
# if hittest == 1: #HTCLIENT
# return 2 # HTCAPTION
# return hittest
## TODO
## WM_ENDSESSION (...) ??
##
elif msg == self.Msg.WM_CLOSE:
self.onMSG(hwnd, "close", 0, 0)
elif msg == self.Msg.WM_DESTROY:
for i in self._base_timers:
user32.KillTimer(hwnd, i)
if self._base_dragAcceptFiles:
shell32.DragAcceptFiles(self.Hwnd, 0)
self._base_dragAcceptFiles = False
self.Hwnd = 0
self.onMSG(hwnd, "destroy", 0, 0)
elif msg == fw.WND_WM_NOTIFY:
if wp == fw.WND_NM_MENU:
mnu = fw.WND_MENU.from_address(lp)
if nmu.type == fw.MNUT_MENU:
if nmu.code == fw.MNUF_REMOVE:
# clears a menu from the menu bar, does not free it.
## TODO: better not raise here, leave it to caller
if user32.GetMenu(self.Hwnd) == nmu.handle:
if not user32.SetMenu(self.Hwnd, 0):
raise RuntimeError, "could not remove menu"
if not user32.DrawMenuBar(self.Hwnd):
raise RuntimeError, "could not redraw menu bar"
return 1
elif nmu.type == fw.MNUT_ACCEL:
# remove accelerator table
if nmu.code == fw.MNUF_REMOVE:
self._base_hAccelerator = 0
return 1
return 0
elif wp == fw.WND_NM_GETGUID:
guid = self.GetGUID()
if guid:
fw.CopyData(self.Hwnd, lp, fw.WND_CD_GUID, guid, 1)
return 1
return 0
elif wp == fw.WND_NM_EXCEPTION:
nexc = fw.WND_EXCEPTION.from_address(lp)
if nexc.type == fw.EXC_EXCEPTION:
fw.WND_ERRORLEVEL += 1
if fw.WND_ERRORLEVEL > fw.WND_MAXERROR:
print "\nmax error (%s) exceeded, taking down the gui" % fw.WND_MAXERROR
raise fw.ChildwindowExit()
elif nexc.type == fw.EXC_FATAL:
print "\nsome fatal exception occured, taking down the gui"
raise fw.ChildwindowExit()
elif nexc.type == fw.EXC_MAXERROR:
print "\nmax error (%s) exceeded, taking down the gui" % fw.WND_MAXERROR
raise fw.ChildwindowExit()
else:
if msg in self._base_registeredMessages:
result = self.onMSG(hwnd, msg, wp, lp)
if result != None: return result
# default
return 0
except Exception, details:
## TODO
## If an error in a dialog occurs ther is probabbly no need to quit
## the GUI (if there is one). So maybe dialogs should get their own
## MAX_ERROR and stuff
if isinstance(details, fw.ChildwindowExit):
# child window should have printed exc already
import sys
sys.exit()
else:
import traceback
traceback.print_exc()
fw.WND_ERRORLEVEL += 1
if fw.WND_ERRORLEVEL > fw.WND_MAXERROR:
user32.PostQuitMessage(fw.EXC_MAXERROR)
#print "max error (%s) exceeded, taking down the GUI" % fw.WND_MAXERROR
import sys
sys.exit()
return 0
def CopyData(hwndSource, hwndDest, lp, data, reserved = 0): p= create_string_buffer(SZ_GUID_COPYDATA + data) ## do not include NULL byte in cbData cd= COPYDATASTRUCT(MAKELONG(lp, reserved), sizeof(p) -1, addressof(p)) return bool(user32.SendMessageA(hwndDest, WM_COPYDATA, hwndSource, byref(cd)))
def GetText(self):
p = create_string_buffer(self.GetTextLen() + 1)
user32.GetWindowTextA(self.Hwnd, p, sizeof(p))
return p.value
def GetClassName(self):
p = create_string_buffer(fw.WND_MAX_CLASSNAME + 1)
result = user32.GetClassNameA(self.Hwnd, p, fw.WND_MAX_CLASSNAME + 1)
if not result:
if GetLastError(): raise WinError(GetLastError())
return p.value
def CopyData(hwndSource, hwndDest, lp, data, reserved=0):
p = create_string_buffer(SZ_GUID_COPYDATA + data)
## do not include NULL byte in cbData
cd = COPYDATASTRUCT(MAKELONG(lp, reserved), sizeof(p) - 1, addressof(p))
return bool(
user32.SendMessageA(hwndDest, WM_COPYDATA, hwndSource, byref(cd)))
def GetItemText(self, i):
n=self.GetItemTextLen(i)
p=create_string_buffer(n+1)
result=self.SendMessage(self.Hwnd, self.Msg.CB_GETLBTEXT, i, (p))
if result< 0: raise RuntimeError("could not retrieve item text")
return p.value
def SetTextMax(self, n): self._client_buffer = create_string_buffer(n) +1
def __init__(self, tabwidth=6): self._client_tabwidth=tabwidth # buffer is required here, cos there is no way to determine the length of # a tooltips text self._client_buffer= create_string_buffer(1025)
def GetText(self): p=create_string_buffer(self.GetTextLen()+1) user32.GetWindowTextA(self.Hwnd, p, sizeof(p)) return p.value
def _base_WndProc(self, hwnd, msg, wp, lp): try: if self._base_debugger: result= self._base_debugger.HandleMessage(hwnd, msg, wp, lp) if result: self.onMSG(hwnd, "debug", *result) result= fw.IsReflectMessage(hwnd, msg, wp, lp) if result != None: return result result = self.onMESSAGE(hwnd, msg, wp, lp) # have to process here, coos default retval is 0 from childwindow handlers if msg==fw.WND_WM_NOTIFY: if wp== fw.WND_NM_GETGUID: guid= self.GetGUID() if guid: fw.CopyData(self.Hwnd, lp, fw.WND_CD_GUID, guid, 1) return 1 return 0 if result !=None: return result # copydata ------------------------------------------------------- elif msg== self.Msg.WM_COPYDATA: result = fw.HandleCopyData(hwnd, msg, wp, lp) if result == None: return 0 if HIWORD(result[0]): # reserved for framework, must be mislead return 0 if self.onMSG(hwnd, "copydata", wp, (result[0], result[1]))== False: return 0 return 1 #--------------------------------------------------- ## forward to all childwindows if msg==self.Msg.WM_SYSCOLORCHANGE: for i in self.ChildWindows(): self.SendMessage(i, msg, wp, lp) self.onMSG(hwnd, "syscolorchanged", 0, 0) return 0 elif msg==self.Msg.WM_GETDLGCODE: # request dlgCode from: # 1. the client handler of the control # 2. DefWindowProc # ...call user with the result dlgCode =0 result= self.onMESSAGE(hwnd, msg, wp,lp) if result == None: if self._base_pOldWndProc: dlgCode = self.CallWindowProc( self._base_pOldWndProc, hwnd, msg, wp, lp) else: dlgCode=result out=[] for sz, value in DLGCODES.items(): if dlgCode & value: out.append(sz) result= self.onMSG(hwnd, "getdlgcode", 0, out) if result != None: flag=0 for i in result: try: flag |=DLGCODES[i] except: raise "invalid dialogcode: %s" % i return flag return dlgCode #return 0 # just to make shure elif msg==self.Msg.WM_DROPFILES: pt=POINT() clientarea=shell32.DragQueryPoint(wp, byref(pt)) if clientarea: clientarea=True else: clientarea=False # get the number of dropped files n=shell32.DragQueryFile(wp, -1, None, 0) MAX_PATH=260 p = create_string_buffer(MAX_PATH) out=[] for i in range(n): shell32.DragQueryFile(wp, i, p, MAX_PATH) out.append(p.value) shell32.DragFinish(wp) self.onMSG(self.Hwnd, "droppedfiles", (pt.x, pt.y, clientarea), out) elif msg==self.Msg.WM_TIMER: self.onMSG(hwnd, "timer", wp, lp) ## do not return 0; pass it to DefWindowProc to enshure default processing ## Listview header, for example, user timer messages if self.IsOwnTimer(wp): return 0 elif msg==self.Msg.WM_MOUSELEAVE: self.onMSG(self.Hwnd, "mouseleave", 0, 0) elif msg==self.Msg.WM_DESTROY: ID= user32.GetWindowLongA(self.Hwnd, -12) # GWL_ID if ID: try: fw.ID.Recycle(ID) except: pass if self._base_dragAcceptFiles: shell32.DragAcceptFiles(self.Hwnd, 0) # catch errors ?? # use atexit ?? for i in self._base_timers: user32.KillTimer(hwnd, i) #-------------------------------------------------- # pass registered messages if msg in self._base_registeredMessages: result=self.onMSG(hwnd, msg, wp, lp) if result !=None: return result # default return self.DefWindowProc(hwnd, msg, wp, lp) except : exc= fw.EXC_EXCEPTION import traceback traceback.print_exc() # let the parent handle the details toplevel=self.GetParent() exc= fw.WND_EXCEPTION(hwnd, exc) self.SendMessage(toplevel, fw.WND_WM_NOTIFY, fw.WND_NM_EXCEPTION, byref(exc)) return user32.DefWindowProcA(hwnd, msg, wp, lp)
def SetTextMax(self, n):
self._client_buffer = create_string_buffer(n + 1)
def __init__(self, tabwidth=6):
self._client_tabwidth = tabwidth
# buffer is required here, cos there is no way to determine the length of
# a tooltips text
self._client_buffer = create_string_buffer(1025)
def GetItemText(self, i):
result = self.SendMessage(self.Hwnd, self.Msg.LB_GETTEXTLEN, i, 0)
if result==LB_ERR: raise RuntimeError("could not retrieve item text")
p = create_string_buffer(result+1)
self.SendMessage(self.Hwnd, self.Msg.LB_GETTEXT, i, p)
return p.value
def _base_WndProc(self, hwnd, msg, wp, lp):
try:
if self._base_debugger:
result= self._base_debugger.HandleMessage(hwnd, msg, wp, lp)
if result: self.onMSG(hwnd, "debug", *result)
result= fw.IsDialogReflectMessage(hwnd, msg, wp, lp, self._base_dialogMode)
if result != None: return result
if msg == self.Msg.WM_INITDIALOG:
self.Hwnd= hwnd
result= self.onINITDIALOG(hwnd, msg, wp, lp)
if result != None: return result
return 0
result=self.onMESSAGE(hwnd, msg, wp, lp)
if result != None: return result
#---------------------------------------------------------------------------
elif msg==self.Msg.WM_ACTIVATE:
#WA_INACTIVE = 0
#WA_ACTIVE = 1
#WA_CLICKACTIVE = 2
if self.GetStyleL('basestyle') & self.Style.WS_BASE_DIALOGLIKE:
## tell the mainwindow to dispatch/clear IsDialogMessage
hwndMain= self.GetMainWindow()
if hwndMain:
if LOWORD(wp) & 3: # activated
self.SendMessage(hwndMain, fw.WND_WM_NOTIFY, fw.WND_NM_DLGDISPATCH, self.Hwnd)
else:
self.SendMessage(hwndMain, fw.WND_WM_NOTIFY, fw.WND_NM_DLGDISPATCH, 0) # clear
# copydata -------------------------------------------------------
elif msg== self.Msg.WM_COPYDATA:
result = fw.HandleCopyData(hwnd, msg, wp, lp)
if result == None:
return 0
if HIWORD(result[0]): # reserved for framework, must be mislead
return 0
if self.onMSG(hwnd, "copydata", wp, (result[0], result[1]))== False:
return 0
return 1
## property sheets
elif msg==PSM_QUERYSIBLINGS:
result= self.onMSG(hwnd, "prop_querysiblings", wp, lp)
if result: return result
return 0
elif msg==self.Msg.WM_SYSCOLORCHANGE:
## forward to all child windows
for i in self.ChildWindows():
self.SendMessage(i, msg, wp, lp)
self.onMSG(hwnd, "syscolorchanged", 0, 0)
return 0
elif msg==278: # WM_INITMENU
self.onMSG(hwnd, "menu open", wp, 0)
elif msg==279: # WM_INITMENUPOPUP
if HIWORD(lp): # system menu
pass
else: # menu
self.onMSG(hwnd, "menu popup", wp, 0)
elif msg==self.Msg.WM_COMMAND:
if self._base_dialogMode=='modal':
## filter out default IDS for 'modal' dialog boxes
# we can not set ID of the def button to IDOK
# so we have to explicitely test for it
if wp==1 or lp==self.GetDefButton(): # IDOK
result=self.onMSG(hwnd,"command", 0,"ok")
if result==False:
pass
elif isinstance(result, (int, long)):
self.Close(result)
else: self.Close()
return 0
if wp==2: # IDCANCEL
result=self.onMSG(hwnd,"command", 0, "cancel")
if result==False:
pass
elif isinstance(result, (int, long)):
self.Close(result)
else: self.Close()
return 0
#if lp:
# WM_COMMAND from non framework controls or controls wich
# have disabled the message reflect flag, so let them splip
if not lp:
code= HIWORD(wp)
if code==0: # menu message
self.onMSG(hwnd, "menu choice", user32.GetMenu(self.Hwnd), (LOWORD(wp), False))
elif code==1: # accelerator message
self.onMSG(hwnd, "menu choice", user32.GetMenu(self.Hwnd), (LOWORD(wp), True))
elif msg==fw.WND_WM_TRAY:
if lp==self.Msg.WM_MOUSEMOVE:
self.onMSG(hwnd, "traymessage", wp, "mousemove")
elif lp==self.Msg.WM_LBUTTONDOWN:
self.onMSG(hwnd, "traymessage", wp, "lmbdown")
elif lp==self.Msg.WM_LBUTTONUP:
self.onMSG(hwnd, "traymessage", wp, "lmbup")
elif lp==self.Msg.WM_LBUTTONDBLCLK:
self.onMSG(hwnd, "traymessage", wp, "lmbdouble")
elif lp==self.Msg.WM_RBUTTONDOWN:
self.onMSG(hwnd, "traymessage", wp, "rmbdown")
elif lp==self.Msg.WM_RBUTTONUP:
self.onMSG(hwnd, "traymessage", wp, "rmbup")
elif lp==self.Msg.WM_RBUTTONDBLCLK:
self.onMSG(hwnd, "traymessage", wp, "rmbdouble")
return 0
elif msg==5: #WM_SIZE = 5
self.onMSG(hwnd, "size", 0, [0, 0, LOWORD(lp), HIWORD(lp)])
elif msg==self.Msg.WM_ENTERSIZEMOVE:
self.onMSG(self.Hwnd, "entersizemove", 0, 0)
elif msg==self.Msg.WM_EXITSIZEMOVE:
self.onMSG(self.Hwnd, "exitsizemove", 0, 0)
elif msg==self.Msg.WM_GETMINMAXINFO:
self.onMSG(hwnd, "getminmaxinfo", 0, MINMAXINFO.from_address(lp))
return 0
elif msg==self.Msg.WM_SETFOCUS:
self.onMSG(hwnd, "setfocus", wp, 0)
elif msg==self.Msg.WM_KILLFOCUS:
self.onMSG(hwnd, "killfocus", wp, 0)
elif msg==self.Msg.WM_TIMER:
self.onMSG(hwnd, "timer", wp, lp)
elif msg==self.Msg.WM_DROPFILES:
pt=POINT()
clientarea=shell32.DragQueryPoint(wp, byref(pt))
if clientarea: clientarea=True
else: clientarea=False
# get the number of dropped files
n=shell32.DragQueryFile(wp, -1, None, 0)
MAX_PATH=260
p = create_string_buffer(MAX_PATH)
out=[]
for i in range(n):
shell32.DragQueryFile(wp, i, p, MAX_PATH)
out.append(p.value)
shell32.DragFinish(wp)
self.onMSG(self.Hwnd, "droppedfiles", (pt.x, pt.y, clientarea), out)
# drag window by its client area ---------------------------------------------------
## does not work for dialogs ??
##
#elif msg==132: # WM_NCHITTEST
# if self.GetStyleL('basestyle') & self.Style.WS_BASE_MOVE:
# hittest = self.DefDlgProc(hwnd, msg, wp, lp)
# if hittest == 1: #HTCLIENT
# return 2 # HTCAPTION
# return hittest
## TODO
## WM_ENDSESSION (...) ??
##
elif msg==self.Msg.WM_CLOSE:
self.onMSG(hwnd, "close", 0, 0)
elif msg==self.Msg.WM_DESTROY:
for i in self._base_timers: user32.KillTimer(hwnd, i)
if self._base_dragAcceptFiles:
shell32.DragAcceptFiles(self.Hwnd, 0)
self._base_dragAcceptFiles=False
self.Hwnd= 0
self.onMSG(hwnd, "destroy", 0, 0)
elif msg==fw.WND_WM_NOTIFY:
if wp==fw.WND_NM_MENU:
mnu= fw.WND_MENU.from_address(lp)
if nmu.type==fw.MNUT_MENU:
if nmu.code==fw.MNUF_REMOVE:
# clears a menu from the menu bar, does not free it.
## TODO: better not raise here, leave it to caller
if user32.GetMenu(self.Hwnd)==nmu.handle:
if not user32.SetMenu(self.Hwnd, 0):
raise RuntimeError, "could not remove menu"
if not user32.DrawMenuBar(self.Hwnd):
raise RuntimeError, "could not redraw menu bar"
return 1
elif nmu.type==fw.MNUT_ACCEL:
# remove accelerator table
if nmu.code==fw.MNUF_REMOVE:
self._base_hAccelerator = 0
return 1
return 0
elif wp== fw.WND_NM_GETGUID:
guid= self.GetGUID()
if guid:
fw.CopyData(self.Hwnd, lp, fw.WND_CD_GUID, guid, 1)
return 1
return 0
elif wp==fw.WND_NM_EXCEPTION:
nexc= fw.WND_EXCEPTION.from_address(lp)
if nexc.type==fw.EXC_EXCEPTION:
fw.WND_ERRORLEVEL += 1
if fw.WND_ERRORLEVEL > fw.WND_MAXERROR:
print "\nmax error (%s) exceeded, taking down the gui" % fw.WND_MAXERROR
raise fw.ChildwindowExit()
elif nexc.type==fw.EXC_FATAL:
print "\nsome fatal exception occured, taking down the gui"
raise fw.ChildwindowExit()
elif nexc.type==fw.EXC_MAXERROR:
print "\nmax error (%s) exceeded, taking down the gui" % fw.WND_MAXERROR
raise fw.ChildwindowExit()
else:
if msg in self._base_registeredMessages:
result=self.onMSG(hwnd, msg, wp, lp)
if result !=None: return result
# default
return 0
except Exception, details:
## TODO
## If an error in a dialog occurs ther is probabbly no need to quit
## the GUI (if there is one). So maybe dialogs should get their own
## MAX_ERROR and stuff
if isinstance(details, fw.ChildwindowExit):
# child window should have printed exc already
import sys
sys.exit()
else:
import traceback
traceback.print_exc()
fw.WND_ERRORLEVEL += 1
if fw.WND_ERRORLEVEL > fw.WND_MAXERROR:
user32.PostQuitMessage(fw.EXC_MAXERROR)
#print "max error (%s) exceeded, taking down the GUI" % fw.WND_MAXERROR
import sys
sys.exit()
return 0
def GetItemText(self, i):
result = self.SendMessage(self.Hwnd, self.Msg.LB_GETTEXTLEN, i, 0)
if result == LB_ERR: raise RuntimeError("could not retrieve item text")
p = create_string_buffer(result + 1)
self.SendMessage(self.Hwnd, self.Msg.LB_GETTEXT, i, p)
return p.value
def _base_WndProc(self, hwnd, msg, wp, lp):
try:
#if msg==fw.WND_WM_NOTIFY:
# print 1
# return 0
if self._base_debugger:
result= self._base_debugger.HandleMessage(hwnd, msg, wp, lp)
if result: self.onMSG(hwnd, "debug", *result)
result= fw.IsReflectMessage(hwnd, msg, wp, lp)
if result != None: return result
result = self.onMESSAGE(hwnd, msg, wp, lp)
if result !=None: return result
#-------------------------------------------------------------------
if msg==43: # WM_DRAWITEM
## ownerdraw menus
self.onMSG(hwnd, "drawitem", 0, DRAWITEMSTRUCT.from_address(lp))
return 1
elif msg==44: # WM_MEASUREITEN
## ownerdraw menus
self.onMSG(hwnd, "measureitem", 0, MEASUREITEMSTRUCT.from_address(lp))
return 1
elif msg==2: # WM_DESTROY
self.onMSG(hwnd, "close", 0, 0)
# catch errors ??
# use atexit ??
for i in self._base_timers: user32.KillTimer(hwnd, i)
user32.PostQuitMessage(0)
return 0
elif msg==self.Msg.WM_NCDESTROY:
self.onMSG(hwnd, "destroy", 0, 0)
if self._base_Appbar:
self._base_Appbar.Close()
if self._base_dragAcceptFiles:
shell32.DragAcceptFiles(self.Hwnd, 0)
if self._base_mutext_singleinst:
kernel32.CloseHandle(self._base_mutext_singleinst)
return 0
elif msg==self.Msg.WM_QUERYENDSESSION:
ENDSESSION_LOGOFF = 2147483648
if lp==ENDSESSION_LOGOFF: fLogoff=True
else: fLogoff=False
if self.onMSG(hwnd, "close", "endsession", fLogoff)==False:
return 1
#return 0 ## have to test on this
return 1
elif msg==self.Msg.WM_ENDSESSION:
if wp:
ENDSESSION_LOGOFF = 2147483648
if lp==ENDSESSION_LOGOFF: fLogoff=True
else: fLogoff=False
self.onMSG(hwnd, "destroy", "endsession", fLogoff)
return 0
elif msg==self.Msg.WM_CONTEXTMENU:
self.onMSG(hwnd, "contextmenu",0, 0)
return 0
# settings change ----------------------------------------------------------------------------------------
# WM_DEVICECHANGE
# WM_DEVMODECHANGE
# WM_FONTCHANGE
# WM_COMPACTING
# WM_INPUTLANGUAGECHANGE
# WM_PALETTECHANGED
# WM_POWERBROADCAST
# WM_QUERYNEWPALETTE
# WM_TIMECHANGE
# WM_USERCHANGED win9x only
# WM_SETTINGCHANGE !!
# WM_SYSCOLORCHANGE !! forward to all common controls
# lp=(bits/pixel, cxScreen, cyScreen)
elif msg==self.Msg.WM_DISPLAYCHANGE:
self.onMSG(hwnd, "displaychanged", wp, (LOWORD(lp), HIWORD(lp)))
return 0
elif msg==self.Msg.WM_SYSCOLORCHANGE:
# forward to all child windows
for i in self.ChildWindows():
self.SendMessage(i, msg, wp, lp)
self.onMSG(hwnd, "syscolorchanged", 0, 0)
return 0
elif msg==self.Msg.WM_FONTCHANGE:
self.onMSG(hwnd, "fontchanged", 0, 0)
return 0
if msg== fw.WND_WM_TRAY:
if lp==self.Msg.WM_MOUSEMOVE:
self.onMSG(hwnd, "traymessage", wp, "mousemove")
elif lp==self.Msg.WM_LBUTTONDOWN:
self.onMSG(hwnd, "traymessage", wp, "lmbdown")
elif lp==self.Msg.WM_LBUTTONUP:
self.onMSG(hwnd, "traymessage", wp, "lmbup")
elif lp==self.Msg.WM_LBUTTONDBLCLK:
self.onMSG(hwnd, "traymessage", wp, "lmbdouble")
elif lp==self.Msg.WM_RBUTTONDOWN:
self.onMSG(hwnd, "traymessage", wp, "rmbdown")
elif lp==self.Msg.WM_RBUTTONUP:
self.onMSG(hwnd, "traymessage", wp, "rmbup")
elif lp==self.Msg.WM_RBUTTONDBLCLK:
self.onMSG(hwnd, "traymessage", wp, "rmbdouble")
return 0
elif msg==self.Msg.WM_TIMER:
self.onMSG(hwnd, "timer", wp, lp)
if self.IsOwnTimer(wp):
return 0
elif msg==278: # WM_INITMENU
self.onMSG(hwnd, "menu open", wp, 0)
elif msg==279: # WM_INITMENUPOPUP
if HIWORD(lp): # system menu
pass
else: # menu
self.onMSG(hwnd, "menu popup", wp, 0)
elif msg==273: # WM_COMMAND
if not lp:
if HIWORD(wp): # accelerator message
self.onMSG(hwnd, "menu choice", user32.GetMenu(self.Hwnd), (LOWORD(wp), True))
else: # menu message
self.onMSG(hwnd, "menu choice", user32.GetMenu(self.Hwnd), (LOWORD(wp), False))
elif msg==5: # WM_SIZE
if self._base_fIsopen:
self.onMSG(hwnd, "size", 0, [0, 0, LOWORD(lp), HIWORD(lp)])
elif msg==self.Msg.WM_ENTERSIZEMOVE:
self.onMSG(self.Hwnd, "entersizemove", 0, 0)
elif msg==self.Msg.WM_EXITSIZEMOVE:
self.onMSG(self.Hwnd, "exitsizemove", 0, 0)
elif msg==self.Msg.WM_MOUSELEAVE:
self.onMSG(self.Hwnd, "mouseleave", wp, lp)
elif msg==self.Msg.WM_GETMINMAXINFO:
self.onMSG(hwnd, "getminmaxinfo", 0, MINMAXINFO.from_address(lp))
return 0
elif msg==self.Msg.WM_HOTKEY:
self.onMSG(hwnd, "hotkey", wp, (HIWORD(lp), LOWORD(lp)))
elif msg==self.Msg.WM_SETFOCUS:
self.onMSG(hwnd, "setfocus", wp, 0)
elif msg==self.Msg.WM_KILLFOCUS:
self.onMSG(hwnd, "killfocus", wp, 0)
elif msg==self.Msg.WM_LBUTTONUP:
self.onMSG(hwnd, "lmbup", wp, 0)
elif msg==self.Msg.WM_LBUTTONDOWN:
self.onMSG(hwnd, "lmbdown", wp, 0)
elif msg==self.Msg.WM_DROPFILES:
pt=POINT()
fClient= shell32.DragQueryPoint(wp, byref(pt))
if fClient: fClient= True
else: fClient= False
## get the number of dropped files
n= shell32.DragQueryFile(wp, -1, None, 0)
p = create_string_buffer(260 +1) # MAX_PATH +1 or not... damn C
out=[]
for i in range(n):
shell32.DragQueryFile(wp, i, p, 260 +1) # MAX_PATH
out.append(p.value)
shell32.DragFinish(wp)
self.onMSG(self.Hwnd, "droppedfiles", (pt.x, pt.y, fClient), out)
#---------------------------------------------------
# drag window by its client area
# thanks to catch22.net
elif msg==132: # WM_NCHITTEST
if self.GetStyleL('basestyle') & self.Style.WS_BASE_MOVE:
hittest = self.DefWindowProc(hwnd, msg, wp, lp)
if hittest == 1: #HTCLIENT
return 2 # HTCAPTION
return hittest
# copydata -------------------------------------------------------
elif msg== self.Msg.WM_COPYDATA:
result = fw.HandleCopyData(hwnd, msg, wp, lp)
if result == None:
return 0
if HIWORD(result[0]): # reserved for framework, must be mislead
return 0
if self.onMSG(hwnd, "copydata", wp, (result[0], result[1]))== False:
return 0
return 1
# framework messages -------------------------------------------------------
elif msg==fw.WND_WM_NOTIFY:
if wp==fw.WND_NM_MENU:
mnu= fw.WND_MENU.from_address(lp)
if nmu.type==fw.MNUT_MENU:
if nmu.code==fw.MNUF_REMOVE:
# clears a menu from the menu bar, does not free it.
## TODO: better not raise here, leave it to caller
if user32.GetMenu(self.Hwnd)==nmu.handle:
if not user32.SetMenu(self.Hwnd, 0):
raise RuntimeError, "could not remove menu"
if not user32.DrawMenuBar(self.Hwnd):
raise RuntimeError, "could not redraw menu bar"
return 1
elif nmu.type==fw.MNUT_ACCEL:
# remove accelerator table
if nmu.code==fw.MNUF_REMOVE:
self._base_hAccelerator = 0
return 1
return 0
elif wp== fw.WND_NM_DLGDISPATCH:
if lp: self._base_hwndDlgMsg = lp
else: self._base_hwndDlgMsg = self.Hwnd
elif wp== fw.WND_NM_GETGUID:
guid= self.GetGUID()
if guid:
fw.CopyData(self.Hwnd, lp, fw.WND_CD_GUID, guid, 1)
return 1
return 0
elif wp== fw.WND_NM_ISMAINWINDOW:
return fw.WND_MSGRESULT_TRUE
elif wp== fw.WND_NM_ISFWWINDOW:
return fw.WND_MSGRESULT_TRUE
elif wp==fw.WND_NM_EXCEPTION:
nexc= fw.WND_EXCEPTION.from_address(lp)
if nexc.type==fw.EXC_EXCEPTION:
fw.WND_ERRORLEVEL += 1
if fw.WND_ERRORLEVEL > fw.WND_MAXERROR:
print "\nmax error (%s) exceeded, taking down the gui" % fw.WND_MAXERROR
raise fw.ChildwindowExit()
elif nexc.type==fw.EXC_FATAL:
print "\nsome fatal exception occured, taking down the gui"
raise fw.ChildwindowExit()
elif nexc.type==fw.EXC_MAXERROR:
print "\nmax error (%s) exceeded, taking down the gui" % fw.WND_MAXERROR
raise fw.ChildwindowExit()
return 0
return 0
#--------------------------------------------------
# pass registered messages
else:
if msg in self._base_registeredMessages:
result=self.onMSG(hwnd, msg, wp, lp)
if result !=None: return result
# default
return self.DefWindowProc(hwnd, msg, wp, lp)
except Exception, details:
if isinstance(details, fw.ChildwindowExit):
# child window should have printed exc already
import sys
sys.exit()
else:
import traceback
traceback.print_exc()
fw.WND_ERRORLEVEL += 1
if fw.WND_ERRORLEVEL > fw.WND_MAXERROR:
user32.PostQuitMessage(fw.EXC_MAXERROR)
#print "max error (%s) exceeded, taking down the GUI" % fw.WND_MAXERROR
import sys
sys.exit()
return self.DefWindowProc(hwnd, msg, wp, lp)
def _base_WndProc(self, hwnd, msg, wp, lp):
try:
# if msg==fw.WND_WM_NOTIFY:
# print 1
# return 0
if self._base_debugger:
result = self._base_debugger.HandleMessage(hwnd, msg, wp, lp)
if result:
self.onMSG(hwnd, "debug", *result)
result = fw.IsReflectMessage(hwnd, msg, wp, lp)
if result != None:
return result
result = self.onMESSAGE(hwnd, msg, wp, lp)
if result != None:
return result
# -------------------------------------------------------------------
if msg == 43: # WM_DRAWITEM
## ownerdraw menus
self.onMSG(hwnd, "drawitem", 0, DRAWITEMSTRUCT.from_address(lp))
return 1
elif msg == 44: # WM_MEASUREITEN
## ownerdraw menus
self.onMSG(hwnd, "measureitem", 0, MEASUREITEMSTRUCT.from_address(lp))
return 1
elif msg == 2: # WM_DESTROY
self.onMSG(hwnd, "close", 0, 0)
# catch errors ??
# use atexit ??
for i in self._base_timers:
user32.KillTimer(hwnd, i)
user32.PostQuitMessage(0)
return 0
elif msg == self.Msg.WM_NCDESTROY:
self.onMSG(hwnd, "destroy", 0, 0)
if self._base_Appbar:
self._base_Appbar.Close()
if self._base_dragAcceptFiles:
shell32.DragAcceptFiles(self.Hwnd, 0)
if self._base_mutext_singleinst:
kernel32.CloseHandle(self._base_mutext_singleinst)
return 0
elif msg == self.Msg.WM_QUERYENDSESSION:
ENDSESSION_LOGOFF = 2147483648
if lp == ENDSESSION_LOGOFF:
fLogoff = True
else:
fLogoff = False
if self.onMSG(hwnd, "close", "endsession", fLogoff) == False:
return 1
# return 0 ## have to test on this
return 1
elif msg == self.Msg.WM_ENDSESSION:
if wp:
ENDSESSION_LOGOFF = 2147483648
if lp == ENDSESSION_LOGOFF:
fLogoff = True
else:
fLogoff = False
self.onMSG(hwnd, "destroy", "endsession", fLogoff)
return 0
elif msg == self.Msg.WM_CONTEXTMENU:
self.onMSG(hwnd, "contextmenu", 0, 0)
return 0
# settings change ----------------------------------------------------------------------------------------
# WM_DEVICECHANGE
# WM_DEVMODECHANGE
# WM_FONTCHANGE
# WM_COMPACTING
# WM_INPUTLANGUAGECHANGE
# WM_PALETTECHANGED
# WM_POWERBROADCAST
# WM_QUERYNEWPALETTE
# WM_TIMECHANGE
# WM_USERCHANGED win9x only
# WM_SETTINGCHANGE !!
# WM_SYSCOLORCHANGE !! forward to all common controls
# lp=(bits/pixel, cxScreen, cyScreen)
elif msg == self.Msg.WM_DISPLAYCHANGE:
self.onMSG(hwnd, "displaychanged", wp, (LOWORD(lp), HIWORD(lp)))
return 0
elif msg == self.Msg.WM_SYSCOLORCHANGE:
# forward to all child windows
for i in self.ChildWindows():
self.SendMessage(i, msg, wp, lp)
self.onMSG(hwnd, "syscolorchanged", 0, 0)
return 0
elif msg == self.Msg.WM_FONTCHANGE:
self.onMSG(hwnd, "fontchanged", 0, 0)
return 0
if msg == fw.WND_WM_TRAY:
if lp == self.Msg.WM_MOUSEMOVE:
self.onMSG(hwnd, "traymessage", wp, "mousemove")
elif lp == self.Msg.WM_LBUTTONDOWN:
self.onMSG(hwnd, "traymessage", wp, "lmbdown")
elif lp == self.Msg.WM_LBUTTONUP:
self.onMSG(hwnd, "traymessage", wp, "lmbup")
elif lp == self.Msg.WM_LBUTTONDBLCLK:
self.onMSG(hwnd, "traymessage", wp, "lmbdouble")
elif lp == self.Msg.WM_RBUTTONDOWN:
self.onMSG(hwnd, "traymessage", wp, "rmbdown")
elif lp == self.Msg.WM_RBUTTONUP:
self.onMSG(hwnd, "traymessage", wp, "rmbup")
elif lp == self.Msg.WM_RBUTTONDBLCLK:
self.onMSG(hwnd, "traymessage", wp, "rmbdouble")
return 0
elif msg == self.Msg.WM_TIMER:
self.onMSG(hwnd, "timer", wp, lp)
if self.IsOwnTimer(wp):
return 0
elif msg == 278: # WM_INITMENU
self.onMSG(hwnd, "menu open", wp, 0)
elif msg == 279: # WM_INITMENUPOPUP
if HIWORD(lp): # system menu
pass
else: # menu
self.onMSG(hwnd, "menu popup", wp, 0)
elif msg == 273: # WM_COMMAND
if not lp:
if HIWORD(wp): # accelerator message
self.onMSG(hwnd, "menu choice", user32.GetMenu(self.Hwnd), (LOWORD(wp), True))
else: # menu message
self.onMSG(hwnd, "menu choice", user32.GetMenu(self.Hwnd), (LOWORD(wp), False))
elif msg == 5: # WM_SIZE
if self._base_fIsopen:
self.onMSG(hwnd, "size", 0, [0, 0, LOWORD(lp), HIWORD(lp)])
elif msg == self.Msg.WM_ENTERSIZEMOVE:
self.onMSG(self.Hwnd, "entersizemove", 0, 0)
elif msg == self.Msg.WM_EXITSIZEMOVE:
self.onMSG(self.Hwnd, "exitsizemove", 0, 0)
elif msg == self.Msg.WM_MOUSELEAVE:
self.onMSG(self.Hwnd, "mouseleave", wp, lp)
elif msg == self.Msg.WM_GETMINMAXINFO:
self.onMSG(hwnd, "getminmaxinfo", 0, MINMAXINFO.from_address(lp))
return 0
elif msg == self.Msg.WM_HOTKEY:
self.onMSG(hwnd, "hotkey", wp, (HIWORD(lp), LOWORD(lp)))
elif msg == self.Msg.WM_SETFOCUS:
self.onMSG(hwnd, "setfocus", wp, 0)
elif msg == self.Msg.WM_KILLFOCUS:
self.onMSG(hwnd, "killfocus", wp, 0)
elif msg == self.Msg.WM_LBUTTONUP:
self.onMSG(hwnd, "lmbup", wp, 0)
elif msg == self.Msg.WM_LBUTTONDOWN:
self.onMSG(hwnd, "lmbdown", wp, 0)
elif msg == self.Msg.WM_DROPFILES:
pt = POINT()
fClient = shell32.DragQueryPoint(wp, byref(pt))
if fClient:
fClient = True
else:
fClient = False
## get the number of dropped files
n = shell32.DragQueryFile(wp, -1, None, 0)
p = create_string_buffer(260 + 1) # MAX_PATH +1 or not... damn C
out = []
for i in range(n):
shell32.DragQueryFile(wp, i, p, 260 + 1) # MAX_PATH
out.append(p.value)
shell32.DragFinish(wp)
self.onMSG(self.Hwnd, "droppedfiles", (pt.x, pt.y, fClient), out)
# ---------------------------------------------------
# drag window by its client area
# thanks to catch22.net
elif msg == 132: # WM_NCHITTEST
if self.GetStyleL("basestyle") & self.Style.WS_BASE_MOVE:
hittest = self.DefWindowProc(hwnd, msg, wp, lp)
if hittest == 1: # HTCLIENT
return 2 # HTCAPTION
return hittest
# copydata -------------------------------------------------------
elif msg == self.Msg.WM_COPYDATA:
result = fw.HandleCopyData(hwnd, msg, wp, lp)
if result == None:
return 0
if HIWORD(result[0]): # reserved for framework, must be mislead
return 0
if self.onMSG(hwnd, "copydata", wp, (result[0], result[1])) == False:
return 0
return 1
# framework messages -------------------------------------------------------
elif msg == fw.WND_WM_NOTIFY:
if wp == fw.WND_NM_MENU:
mnu = fw.WND_MENU.from_address(lp)
if nmu.type == fw.MNUT_MENU:
if nmu.code == fw.MNUF_REMOVE:
# clears a menu from the menu bar, does not free it.
## TODO: better not raise here, leave it to caller
if user32.GetMenu(self.Hwnd) == nmu.handle:
if not user32.SetMenu(self.Hwnd, 0):
raise RuntimeError, "could not remove menu"
if not user32.DrawMenuBar(self.Hwnd):
raise RuntimeError, "could not redraw menu bar"
return 1
elif nmu.type == fw.MNUT_ACCEL:
# remove accelerator table
if nmu.code == fw.MNUF_REMOVE:
self._base_hAccelerator = 0
return 1
return 0
elif wp == fw.WND_NM_DLGDISPATCH:
if lp:
self._base_hwndDlgMsg = lp
else:
self._base_hwndDlgMsg = self.Hwnd
elif wp == fw.WND_NM_GETGUID:
guid = self.GetGUID()
if guid:
fw.CopyData(self.Hwnd, lp, fw.WND_CD_GUID, guid, 1)
return 1
return 0
elif wp == fw.WND_NM_ISMAINWINDOW:
return fw.WND_MSGRESULT_TRUE
elif wp == fw.WND_NM_ISFWWINDOW:
return fw.WND_MSGRESULT_TRUE
elif wp == fw.WND_NM_EXCEPTION:
nexc = fw.WND_EXCEPTION.from_address(lp)
if nexc.type == fw.EXC_EXCEPTION:
fw.WND_ERRORLEVEL += 1
if fw.WND_ERRORLEVEL > fw.WND_MAXERROR:
print "\nmax error (%s) exceeded, taking down the gui" % fw.WND_MAXERROR
raise fw.ChildwindowExit()
elif nexc.type == fw.EXC_FATAL:
print "\nsome fatal exception occured, taking down the gui"
raise fw.ChildwindowExit()
elif nexc.type == fw.EXC_MAXERROR:
print "\nmax error (%s) exceeded, taking down the gui" % fw.WND_MAXERROR
raise fw.ChildwindowExit()
return 0
return 0
# --------------------------------------------------
# pass registered messages
else:
if msg in self._base_registeredMessages:
result = self.onMSG(hwnd, msg, wp, lp)
if result != None:
return result
# default
return self.DefWindowProc(hwnd, msg, wp, lp)
except Exception, details:
if isinstance(details, fw.ChildwindowExit):
# child window should have printed exc already
import sys
sys.exit()
else:
import traceback
traceback.print_exc()
fw.WND_ERRORLEVEL += 1
if fw.WND_ERRORLEVEL > fw.WND_MAXERROR:
user32.PostQuitMessage(fw.EXC_MAXERROR)
# print "max error (%s) exceeded, taking down the GUI" % fw.WND_MAXERROR
import sys
sys.exit()
return self.DefWindowProc(hwnd, msg, wp, lp)
