def GetDisplayModes():
res = []
displayDevice = DISPLAY_DEVICE()
displayDevice.cb = sizeof(DISPLAY_DEVICE)
devMode = DEVMODE()
devMode.dmSize = sizeof(DEVMODE)
iDevNum = 0
while True:
if EnumDisplayDevices(None, iDevNum, pointer(displayDevice), 0) == 0:
break
iDevNum += 1
if displayDevice.StateFlags & DISPLAY_DEVICE_MIRRORING_DRIVER:
continue
EnumDisplaySettingsEx(
displayDevice.DeviceName,
ENUM_CURRENT_SETTINGS,
pointer(devMode),
0
)
displayMode = (
displayDevice.DeviceName,
devMode.dmPosition.x,
devMode.dmPosition.y,
devMode.dmPelsWidth,
devMode.dmPelsHeight,
devMode.dmDisplayFrequency,
devMode.dmBitsPerPel,
bool(
displayDevice.StateFlags & DISPLAY_DEVICE_ATTACHED_TO_DESKTOP
),
bool(displayDevice.StateFlags & DISPLAY_DEVICE_PRIMARY_DEVICE),
devMode.dmDisplayFlags,
)
res.append(displayMode)
return tuple(res)
def GetDisplayModes():
res = []
displayDevice = DISPLAY_DEVICE()
displayDevice.cb = sizeof(DISPLAY_DEVICE)
devMode = DEVMODE()
devMode.dmSize = sizeof(DEVMODE)
iDevNum = 0
while True:
if EnumDisplayDevices(None, iDevNum, pointer(displayDevice), 0) == 0:
break
iDevNum += 1
if displayDevice.StateFlags & DISPLAY_DEVICE_MIRRORING_DRIVER:
continue
EnumDisplaySettingsEx(
displayDevice.DeviceName,
ENUM_CURRENT_SETTINGS,
pointer(devMode),
0
)
displayMode = (
displayDevice.DeviceName,
devMode.dmPosition.x,
devMode.dmPosition.y,
devMode.dmPelsWidth,
devMode.dmPelsHeight,
devMode.dmDisplayFrequency,
devMode.dmBitsPerPel,
bool(
displayDevice.StateFlags & DISPLAY_DEVICE_ATTACHED_TO_DESKTOP
),
bool(displayDevice.StateFlags & DISPLAY_DEVICE_PRIMARY_DEVICE),
devMode.dmDisplayFlags,
)
res.append(displayMode)
return tuple(res)
def GetDisplayModes(self, allModes=False):
devMode = DEVMODE()
devMode.dmSize = sizeof(DEVMODE)
lpDevMode = pointer(devMode)
modes = {}
if allModes:
flag = EDS_RAWMODE
else:
flag = 0
iModeNum = 0
while 0 != EnumDisplaySettingsEx(self.deviceName, iModeNum, lpDevMode, flag):
iModeNum += 1
resolution = (devMode.dmPelsWidth, devMode.dmPelsHeight)
deepthDict = modes.setdefault(resolution, {})
frequencyList = deepthDict.setdefault(devMode.dmBitsPerPel, [])
frequencyList.append(devMode.dmDisplayFrequency)
return modes
def GetDisplayModes(self, allModes=False):
devMode = DEVMODE()
devMode.dmSize = sizeof(DEVMODE)
lpDevMode = pointer(devMode)
modes = {}
if allModes:
flag = EDS_RAWMODE
else:
flag = 0
iModeNum = 0
while 0 != EnumDisplaySettingsEx(
self.deviceName, iModeNum, lpDevMode, flag
):
iModeNum += 1
resolution = (devMode.dmPelsWidth, devMode.dmPelsHeight)
deepthDict = modes.setdefault(resolution, {})
frequencyList = deepthDict.setdefault(devMode.dmBitsPerPel, [])
frequencyList.append(devMode.dmDisplayFrequency)
return modes
def __init__(self, iDevNum, displayDevice):
self.iDevNum = iDevNum
self.deviceName = displayDevice.DeviceName
self.deviceString = displayDevice.DeviceString
self.isPrimary = bool(
displayDevice.StateFlags & DISPLAY_DEVICE_PRIMARY_DEVICE
)
self.devMode = DEVMODE()
self.devMode.dmSize = sizeof(DEVMODE)
self.dmp = pointer(self.devMode)
def SetDisplayMode(self, size, frequency, bitdepth, flags=0):
devMode = DEVMODE()
devMode.dmSize = sizeof(DEVMODE)
devMode.dmPelsWidth = size[0]
devMode.dmPelsHeight = size[1]
devMode.dmBitsPerPel = bitdepth
devMode.dmDisplayFrequency = frequency
devMode.dmFields = (
DM_BITSPERPEL
|DM_PELSWIDTH
|DM_PELSHEIGHT
|DM_DISPLAYFREQUENCY
)
ChangeDisplaySettingsEx(self.deviceName, pointer(devMode), 0, flags, 0)
def SetDisplayMode(self, size, frequency, bitdepth, flags=0):
devMode = DEVMODE()
devMode.dmSize = sizeof(DEVMODE)
devMode.dmPelsWidth = size[0]
devMode.dmPelsHeight = size[1]
devMode.dmBitsPerPel = bitdepth
devMode.dmDisplayFrequency = frequency
devMode.dmFields = (
DM_BITSPERPEL
|DM_PELSWIDTH
|DM_PELSHEIGHT
|DM_DISPLAYFREQUENCY
)
ChangeDisplaySettingsEx(self.deviceName, pointer(devMode), 0, flags, 0)
def SetDisplayModes(*args):
for (
deviceName,
x,
y,
width,
height,
freq,
bitdepth,
isAttached,
isPrimary,
displayFlags
) in args:
devMode = DEVMODE()
devMode.dmSize = sizeof(DEVMODE)
if isAttached:
devMode.dmPosition.x = x
devMode.dmPosition.y = y
devMode.dmPelsWidth = width
devMode.dmPelsHeight = height
devMode.dmBitsPerPel = bitdepth
devMode.dmDisplayFrequency = freq
devMode.dmDisplayFlags = displayFlags
devMode.dmFields = (
DM_POSITION
|DM_BITSPERPEL
|DM_PELSWIDTH
|DM_PELSHEIGHT
|DM_DISPLAYFLAGS
|DM_DISPLAYFREQUENCY
)
flags = (CDS_UPDATEREGISTRY | CDS_NORESET)
if isPrimary:
flags |= CDS_SET_PRIMARY
ChangeDisplaySettingsEx(deviceName, pointer(devMode), 0, flags, 0)
ChangeDisplaySettingsEx(None, None, 0, 0, 0)
def SetDisplayModes(*args):
for (
deviceName,
x,
y,
width,
height,
freq,
bitdepth,
isAttached,
isPrimary,
displayFlags
) in args:
devMode = DEVMODE()
devMode.dmSize = sizeof(DEVMODE)
if isAttached:
devMode.dmPosition.x = x
devMode.dmPosition.y = y
devMode.dmPelsWidth = width
devMode.dmPelsHeight = height
devMode.dmBitsPerPel = bitdepth
devMode.dmDisplayFrequency = freq
devMode.dmDisplayFlags = displayFlags
devMode.dmFields = (
DM_POSITION
|DM_BITSPERPEL
|DM_PELSWIDTH
|DM_PELSHEIGHT
|DM_DISPLAYFLAGS
|DM_DISPLAYFREQUENCY
)
flags = (CDS_UPDATEREGISTRY | CDS_NORESET)
if isPrimary:
flags |= CDS_SET_PRIMARY
ChangeDisplaySettingsEx(deviceName, pointer(devMode), 0, flags, 0)
ChangeDisplaySettingsEx(None, None, 0, 0, 0)
