def __get_hwnd_dpi(window_handle):
'''Tkinterを高DPIのディスプレイに対応させるため、DPIとスケーリングを再計算する関数。'''
if os.name == 'nt':
from ctypes import windll, pointer, wintypes
try:
windll.shcore.SetProcessDpiAwareness(1)
except Exception:
# Windows serverやバージョンの低いWindowsでは失敗する
pass
# 拡大率を100%に設定
DPI100pc = 96
# MDT_EFFECTIVE_DPI = 0, MDT_ANGULAR_DPI = 1, MDT_RAW_DPI = 2
DPI_type = 0
winH = wintypes.HWND(window_handle)
monitorhandle = windll.user32.MonitorFromWindow(winH, wintypes.DWORD(2))
X = wintypes.UINT()
Y = wintypes.UINT()
try:
windll.shcore.GetDpiForMonitor(monitorhandle, DPI_type, pointer(X), pointer(Y))
return X.value, Y.value, (X.value + Y.value) / (2 * DPI100pc)
except Exception:
# Windows標準のDPIとスケーリング
return 96, 96, 1
else:
return None, None, 1
def get_hwnd_dpi(window_handle):
"""
To detect high DPI displays and avoid need to set Windows compatibility flags
:param window_handle:
:return:
"""
import os
if os.name == "nt":
from ctypes import windll, pointer, wintypes
windll.shcore.SetProcessDpiAwareness(1)
dpi100pc = 96 # DPI 96 is 100% scaling
dpi_type = 0 # MDT_EFFECTIVE_DPI = 0, MDT_ANGULAR_DPI = 1, MDT_RAW_DPI = 2
win_h = wintypes.HWND(window_handle)
monitorhandle = windll.user32.MonitorFromWindow(
win_h, wintypes.DWORD(2)) # MONITOR_DEFAULTTONEAREST = 2
x = wintypes.UINT()
y = wintypes.UINT()
# noinspection PyBroadException
try:
windll.shcore.GetDpiForMonitor(monitorhandle, dpi_type, pointer(x),
pointer(y))
return x.value, y.value, (x.value + y.value) / (2 * dpi100pc)
except Exception:
return 96, 96, 1 # Assume standard Windows DPI & scaling
else:
return None, None, 1 # What to do for other OSs?
def Get_HWND_DPI(window_handle):
# To detect high DPI displays and avoid need to set Windows compatibility flags
import os
if os.name == "nt":
from ctypes import windll, pointer, wintypes
try:
windll.shcore.SetProcessDpiAwareness(1)
except Exception:
pass # this will fail on Windows Server and maybe early Windows
DPI100pc = 96 # DPI 96 is 100% scaling
DPI_type = 0 # MDT_EFFECTIVE_DPI = 0, MDT_ANGULAR_DPI = 1, MDT_RAW_DPI = 2
winH = wintypes.HWND(window_handle)
monitorhandle = windll.user32.MonitorFromWindow(
winH, wintypes.DWORD(2)
) # MONITOR_DEFAULTTONEAREST = 2
X = wintypes.UINT()
Y = wintypes.UINT()
try:
windll.shcore.GetDpiForMonitor(
monitorhandle, DPI_type, pointer(X), pointer(Y)
)
return X.value, Y.value, (X.value + Y.value) / (2 * DPI100pc)
except Exception:
return 96, 96, 1 # Assume standard Windows DPI & scaling
else:
return None, None, 1 # What to do for other OSs?
def cb(monitor, dc, rect, data):
x = wintypes.UINT()
y = wintypes.UINT()
ctypes.windll.shcore.GetDpiForMonitor(monitor, 0,
ctypes.pointer(x),
ctypes.pointer(y))
if (x.value, y.value) != (96, 96):
print("DPI Scaling does not seem to be set to 100%")
ok.append(False)
else:
ok.append(True)
return 0
def get_window_dpi_scaling(cls, window) -> float:
if not cls.deactivate_automatic_dpi_awareness:
if sys.platform == "darwin":
return 1 # scaling works automatically on macOS
elif sys.platform.startswith("win"):
from ctypes import windll, pointer, wintypes
DPI100pc = 96 # DPI 96 is 100% scaling
DPI_type = 0 # MDT_EFFECTIVE_DPI = 0, MDT_ANGULAR_DPI = 1, MDT_RAW_DPI = 2
window_hwnd = wintypes.HWND(window.winfo_id())
monitor_handle = windll.user32.MonitorFromWindow(window_hwnd, wintypes.DWORD(2)) # MONITOR_DEFAULTTONEAREST = 2
x_dpi, y_dpi = wintypes.UINT(), wintypes.UINT()
windll.shcore.GetDpiForMonitor(monitor_handle, DPI_type, pointer(x_dpi), pointer(y_dpi))
return (x_dpi.value + y_dpi.value) / (2 * DPI100pc)
else:
return 1 # DPI awareness on Linux not implemented
else:
return 1
def proc(onkey, hwnd, msg, wparam, lparam):
try:
if msg == WM_INPUT:
hRawInput = lparam
ri = RAWINPUT()
cbSize = wintypes.UINT(ctypes.sizeof(ri))
r = user32.GetRawInputData(hRawInput, RID_INPUT, ctypes.byref(ri),
ctypes.byref(cbSize),
ctypes.sizeof(RAWINPUTHEADER))
rk = ri.keyboard
ev = RawKeyEvent(ri.keyboard)
onkey(ev)
return win32gui.DefWindowProc(hwnd, msg, wparam, lparam)
except KeyboardInterrupt:
exit(0)
def GetFileVersionInfo(path):
if isinstance(path, unicode):
GetFileVersionInfoSize = __GetFileVersionInfoSizeW
_GetFileVersionInfo = __GetFileVersionInfoW
VerQueryValue = __VerQueryValueW
VerQueryValueSubBlock1 = unicode(r"\VarFileInfo\Translation")
VerQueryValueSubBlock2 = unicode(
r"\StringFileInfo\%04x%04x\FileVersion")
_string_at = wstring_at
else:
GetFileVersionInfoSize = __GetFileVersionInfoSizeA
_GetFileVersionInfo = __GetFileVersionInfoA
VerQueryValue = __VerQueryValueA
VerQueryValueSubBlock1 = br"\VarFileInfo\Translation"
VerQueryValueSubBlock2 = br"\StringFileInfo\%04x%04x\FileVersion"
_string_at = string_at
size = GetFileVersionInfoSize(path, None)
if not size:
return None
data = create_string_buffer(size)
success = _GetFileVersionInfo(path, 0, size, data)
assert success
buffer = wintypes.LPVOID()
length = wintypes.UINT()
success = VerQueryValue(data, VerQueryValueSubBlock1, buffer, length)
if not success:
return None
codepage = tuple(array.array("H", string_at(buffer.value, length.value)))
success = VerQueryValue(data, VerQueryValueSubBlock2 % codepage, buffer,
length)
if not success:
return None
return _string_at(buffer.value, length.value - 1)
def get_scale_factor_for_monitor(hmonitor):
scale_factor = wintypes.UINT()
ctypes.windll.shcore.GetScaleFactorForMonitor(hmonitor,
ctypes.byref(scale_factor))
return scale_factor.value / 100.0