def enum_windows_cb(hwnd, lparam):
if not IsWindowVisible(hwnd):
log("window %#x is not visible", hwnd)
return True
pid = c_ulong()
thread_id = GetWindowThreadProcessId(hwnd, byref(pid))
if pid==ourpid:
log("skipped our own window %#x, thread id=%#x", hwnd, thread_id)
return True
rect = RECT()
if GetWindowRect(hwnd, byref(rect))==0:
log("GetWindowRect failure")
return True
if hwnd==taskbar:
log("skipped taskbar")
return True
#skipping IsWindowEnabled check
length = GetWindowTextLengthW(hwnd)
buf = create_unicode_buffer(length+1)
if GetWindowTextW(hwnd, buf, length+1)>0:
window_title = buf.value
else:
window_title = ''
left, top, right, bottom = rect.left, rect.top, rect.right, rect.bottom
w = right-left
h = bottom-top
if left<=-32000 or top<=-32000:
log("%r is not visible: %s", window_title, (left, top, w, h))
if w<=0 and h<=0:
log("skipped invalid window size: %ix%i", w, h)
return True
windows[hwnd] = (window_title, (left, top, w, h))
return True
def get_owner_info(owner, our_window):
if not owner:
return "unknown"
if owner==our_window:
return "our window (hwnd=%#x)" % our_window
pid = DWORD(0)
GetWindowThreadProcessId(owner, byref(pid))
if not pid:
return "unknown (hwnd=%#x)" % owner
#log("get_owner_info(%#x) pid=%s", owner, pid.value)
proc_handle = OpenProcess(PROCESS_QUERY_INFORMATION, False, pid)
if not proc_handle:
return "pid %i (hwnd=%#x)" % (pid.value, owner)
try:
size = DWORD(256)
process_name = create_string_buffer(size.value+1)
if not QueryFullProcessImageNameA(proc_handle, 0, process_name, byref(size)):
return "pid %i" % pid.value
return "'%s' with pid %s (hwnd=%#x)" % (bytestostr(process_name.value), pid.value, owner)
finally:
CloseHandle(proc_handle)
def enum_windows_cb(hwnd, lparam):
if not IsWindowVisible(hwnd):
l("skipped invisible window %#x", hwnd)
return True
pid = c_int()
thread_id = GetWindowThreadProcessId(hwnd, byref(pid))
if pid == ourpid:
l("skipped our own window %#x", hwnd)
return True
#skipping IsWindowEnabled check
length = GetWindowTextLengthW(hwnd)
buf = create_unicode_buffer(length + 1)
if GetWindowTextW(hwnd, buf, length + 1) > 0:
window_title = buf.value
else:
window_title = ''
l(
"get_shape_rectangles() found window '%s' with pid=%i and thread id=%i",
window_title, pid, thread_id)
rect = RECT()
if GetWindowRect(hwnd, byref(rect)) == 0:
l("GetWindowRect failure")
return True
left, top, right, bottom = rect.left, rect.top, rect.right, rect.bottom
if right < 0 or bottom < 0:
l("skipped offscreen window at %ix%i", right, bottom)
return True
if hwnd == taskbar:
l("skipped taskbar")
return True
#dirty way:
if window_title == 'Program Manager':
return True
#this should be the proper way using GetTitleBarInfo (but does not seem to work)
#import ctypes
#from ctypes.windll.user32 import GetTitleBarInfo #@UnresolvedImport
#from ctypes.wintypes import (DWORD, RECT)
#class TITLEBARINFO(ctypes.Structure):
# pass
#TITLEBARINFO._fields_ = [
# ('cbSize', DWORD),
# ('rcTitleBar', RECT),
# ('rgstate', DWORD * 6),
#]
#ti = TITLEBARINFO()
#ti.cbSize = sizeof(ti)
#GetTitleBarInfo(hwnd, byref(ti))
#if ti.rgstate[0] & win32con.STATE_SYSTEM_INVISIBLE:
# log("skipped system invisible window")
# return True
w = right - left
h = bottom - top
l("shape(%s - %#x)=%s", window_title, hwnd, (left, top, w, h))
if w <= 0 and h <= 0:
l("skipped invalid window size: %ix%i", w, h)
return True
if left == -32000 and top == -32000:
#there must be a better way of skipping those - I haven't found it
l("skipped special window")
return True
#now clip rectangle:
if left < 0:
left = 0
w = right
if top < 0:
top = 0
h = bottom
rectangles.append((left, top, w, h))
return True
def get_layout_spec(self):
KMASKS = (0xffffffff, 0xffff, 0x3ff)
layout = None
layouts = []
variant = None
variants = None
options = ""
layout_code = 0
try:
l = _GetKeyboardLayoutList()
log("GetKeyboardLayoutList()=%s", csv(hex(v) for v in l))
for hkl in l:
for mask in KMASKS:
kbid = hkl & mask
if kbid in WIN32_LAYOUTS:
code, _, _, _, _layout, _variants = WIN32_LAYOUTS.get(
kbid)
log(
"found keyboard layout '%s' / %#x with variants=%s, code '%s' for kbid=%i (%#x)",
_layout, kbid, _variants, code, kbid, hkl)
if _layout not in layouts:
layouts.append(_layout)
if not layout_code:
layout_code = kbid
break
except Exception as e:
log.error("Error: failed to detect keyboard layouts:")
log.error(" %s", e)
try:
pid = DWORD(0)
GetWindowThreadProcessId(0, byref(pid))
tid = GetWindowThreadProcessId(0, pid)
hkl = GetKeyboardLayout(tid)
log("GetKeyboardLayout(%i)=%#x", tid, hkl)
for mask in KMASKS:
kbid = hkl & mask
if kbid not in WIN32_LAYOUTS:
continue
code, _, _, _, layout0, variants = WIN32_LAYOUTS.get(kbid)
log(
"found keyboard layout '%s' / %#x with variants=%s, code '%s' for kbid=%i (%#x)",
layout0, kbid, variants, code, kbid, hkl)
if layout0 not in layouts:
layouts.append(layout0)
#only override "layout" if unset:
if not layout and layout0:
layout = layout0
layout_code = kbid
except Exception:
log.error("Error: failed to detect keyboard layout", exc_info=True)
KL_NAMELENGTH = 9
name_buf = create_string_buffer(KL_NAMELENGTH)
if GetKeyboardLayoutName(name_buf):
log("get_layout_spec() GetKeyboardLayoutName()=%s",
bytestostr(name_buf.value))
try:
#win32 API returns a hex string
ival = int(name_buf.value, 16)
except ValueError:
log.warn("Warning: failed to parse keyboard layout code '%s'",
bytestostr(name_buf.value))
else:
sublang = (ival & 0xfc00) >> 10
log("sublang(%#x)=%#x", ival, sublang)
for mask in KMASKS:
val = ival & mask
kbdef = WIN32_KEYBOARDS.get(val)
log("get_layout_spec() WIN32_KEYBOARDS[%#x]=%s", val,
kbdef)
if kbdef:
_layout, descr = kbdef
if _layout == "??":
log.warn(
"Warning: the X11 codename for %#x is not known",
val)
log.warn(" only identified as '%s'", descr)
log.warn(" please file a bug report")
continue
elif not layout:
layout = _layout
layout_code = val
break
if not layout:
log.warn("Warning: unknown keyboard layout %#x", ival)
log.warn(" please file a bug report")
self.last_layout_message = layout
if layouts and not layout:
layout = layouts[0]
if layout and self.last_layout_message != layout:
log.info("keyboard layout code %#x", layout_code)
log.info("identified as '%s' : %s", descr, layout)
self.last_layout_message = layout
return layout, layouts, variant, variants, options