def cmd_mirror(args):
load_quartz()
# Find the default values for _id and _mid
ids = get_online_display_ids()
main_id = Q.CGMainDisplayID()
if len(ids) == 1:
print 'There is only one display'
return -6
if args.master is None:
_mid = main_id
else:
_mid = ids[args.master]
if args.display is None:
if _mid != main_id:
_id = main_id
else:
_id = [i for i in ids if i != _mid][0]
else:
_id = ids[args.display]
# Do the mirroring
r, config = Q.CGBeginDisplayConfiguration(None)
if(r != 0):
print 'CGBeginDisplayConfiguration failed'
return -3
if(Q.CGConfigureDisplayMirrorOfDisplay(config, _id, _mid) != 0):
print 'CGConfigureDisplayMirrorOfDisplay failed'
return -7
if(Q.CGCompleteDisplayConfiguration(
config,
Q.kCGConfigurePermanently if args.permanently
else Q.kCGConfigureForSession)):
print 'CGCompleteDisplayConfiguration failed'
return -8
def testFunctions(self):
err, config = Quartz.CGBeginDisplayConfiguration(None)
self.assertEqual(err, 0)
self.assertIsInstance(config, Quartz.CGDisplayConfigRef)
err = Quartz.CGConfigureDisplayFadeEffect(config, 0.1, 0.1, 1.0, 1.0,
1.0)
self.assertEqual(err, 0)
err, token = Quartz.CGAcquireDisplayFadeReservation(1.0, None)
if err == 0:
self.assertEqual(err, 0)
self.assertIsInstance(token, int)
err = Quartz.CGDisplayFade(token, 0.5, 0.0, 1.0, 1.0, 1.0, 1.0, 1)
self.assertEqual(err, 0)
err = Quartz.CGReleaseDisplayFadeReservation(token)
# Testing if the api actually works as intended is not necessary,
# don't bail out if the function is unhappy.
# self.assertEqual(err, 0)
self.assertIsInstance(err, int)
v = Quartz.CGDisplayFadeOperationInProgress()
self.assertIsInstance(v, int)
def swapDisplays(display1, display2):
"""
Swaps the position of two displays in global coordinate space.
One display must be the Main display at the origin. Both displays
must be neigbors (share a common edge)
"""
# check to see if the two displays are neighbors
# ensure one display is the main display
if display1.isMain:
main = display1
other = display2
elif display2.isMain:
main = display2
other = display1
else:
raise DisplayError("neither display is primary display")
# determine relative location of secondary display
mainOrigin = main.boundsOrigin
otherOrigin = other.boundsOrigin
mainSize = main.boundsSize
otherSize = other.boundsSize
if mainOrigin.x == otherOrigin.x:
# verically stacked
if otherOrigin.y > mainOrigin.y:
mainNewOrigin = (mainOrigin.x, otherSize.height)
else:
mainNewOrigin = (mainOrigin.x, -mainSize.height)
elif mainOrigin.y == otherOrigin.y:
# horizontally stacked
if otherOrigin.x > mainOrigin.x:
mainNewOrigin = (otherSize.width, mainOrigin.y)
else:
mainNewOrigin = (-mainSize.width, mainOrigin.y)
(error, configRef) = Quartz.CGBeginDisplayConfiguration(None)
if error:
raise DisplayError("Can not begin display configuration")
error = Quartz.CGConfigureDisplayOrigin(configRef, main.displayID, *mainNewOrigin)
if error:
Quartz.CGCancelDisplayConfiguration(configRef)
raise DisplayError(
"Display \"{}\"\'s origin cannot be set to ({}, {})".format(
main.tag, *mainNewOrigin))
error = Quartz.CGConfigureDisplayOrigin(configRef, other.displayID, 0, 0)
if error:
Quartz.CGCancelDisplayConfiguration(configRef)
raise DisplayError(
"Display \"{}\"\'s origin cannot be set to ({}, {})".format(
other.tag, 0, 0))
Quartz.CGCompleteDisplayConfiguration(configRef, Quartz.kCGConfigurePermanently)
def setMirrorSource(self, mirrorDisplay):
"""
:param mirrorDisplay: The Display which this Display will mirror.
Input a NoneType to stop mirroring.
"""
(error, configRef) = Quartz.CGBeginDisplayConfiguration(None)
if error:
raise DisplayError(
"Display \"{}\" cannot be set to mirror display \"{}\"".format(self.tag, mirrorDisplay.tag))
# Will be passed a None mirrorDisplay to disable mirroring. Cannot mirror self.
if mirrorDisplay is None or mirrorDisplay.displayID == self.displayID:
Quartz.CGConfigureDisplayMirrorOfDisplay(configRef, self.displayID, Quartz.kCGNullDirectDisplay)
else:
Quartz.CGConfigureDisplayMirrorOfDisplay(configRef, self.displayID, mirrorDisplay.displayID)
Quartz.CGCompleteDisplayConfiguration(configRef, Quartz.kCGConfigurePermanently)
def set_mode(display_id, mode, permanently=False):
r, config = Q.CGBeginDisplayConfiguration(None)
if(r != 0):
print 'CGBeginDisplayConfiguration failed'
return -3
if(Q.CGConfigureDisplayWithDisplayMode(
config,
display_id,
mode,
None) != 0):
print 'CGConfigureDisplayWithDisplayMode failed'
return -4
if(Q.CGCompleteDisplayConfiguration(
config,
Q.kCGConfigurePermanently if permanently
else Q.kCGConfigureForSession)):
print 'CGCompleteDisplayConfiguration failed'
return -5
def setMode(self, mode):
"""
:param mode: The Quartz "DisplayMode" interface to set this display to.
"""
(error, configRef) = Quartz.CGBeginDisplayConfiguration(None)
if error:
raise DisplayError(
"Display \"{}\"\'s resolution cannot be set to {}x{} at {} Hz".format(
self.tag, mode.width, mode.height, mode.refresh))
error = Quartz.CGConfigureDisplayWithDisplayMode(configRef, self.displayID, mode.raw, None)
if error:
Quartz.CGCancelDisplayConfiguration(configRef)
raise DisplayError(
"Display \"{}\"\'s resolution cannot be set to {}x{} at {} Hz".format(
self.tag, mode.width, mode.height, mode.refresh))
Quartz.CGCompleteDisplayConfiguration(configRef, Quartz.kCGConfigurePermanently)
def setOrigin(self, x, y):
"""
This function may not make sense by itself. The origin of
all displays should be set at once.
:param x: The desired x-coordinate for the upper-left corner of the display.
:param y: The desired y-coordinate for the upper-left corner of the display.
"""
(error, configRef) = Quartz.CGBeginDisplayConfiguration(None)
if error:
raise DisplayError(
"Display \"{}\"\'s origin cannot be set to ({}, {})".format(
self.tag, x, y))
error = Quartz.CGConfigureDisplayOrigin(configRef, self.displayID, x, y)
if error:
Quartz.CGCancelDisplayConfiguration(configRef)
raise DisplayError(
"Display \"{}\"\'s origin cannot be set to ({}, {})".format(
self.tag, x, y))
Quartz.CGCompleteDisplayConfiguration(configRef, Quartz.kCGConfigurePermanently)
def cmd_unmirror(args):
load_quartz()
# Find the display to be unmirrored
ids = [i for i in get_online_display_ids()
if Q.CGDisplayIsInMirrorSet(i)]
if len(ids) == 0:
print 'There are no mirrored displays'
return -9
if args.display is None:
main_id = Q.CGMainDisplayID()
if main_id in ids:
_id = main_id
else:
_id = ids[0]
else:
_id = get_online_display_ids()[args.display]
if _id not in ids:
print 'The specified display is not in a mirroring set'
return -10
# Do it
r, config = Q.CGBeginDisplayConfiguration(None)
if(r != 0):
print 'CGBeginDisplayConfiguration failed'
return -3
if(Q.CGConfigureDisplayMirrorOfDisplay(config, _id,
Q.kCGNullDirectDisplay) != 0):
print 'CGConfigureDisplayMirrorOfDisplay failed'
return -11
if(Q.CGCompleteDisplayConfiguration(
config,
Q.kCGConfigurePermanently if args.permanently
else Q.kCGConfigureForSession)):
print 'CGCompleteDisplayConfiguration failed'
return -12
def testTypes(self):
self.assertIsOpaquePointer(Quartz.CGDisplayConfigRef)
err, config = Quartz.CGBeginDisplayConfiguration(None)
self.assertEqual(err, 0)
self.assertIsInstance(config, Quartz.CGDisplayConfigRef)
err = Quartz.CGConfigureDisplayOrigin(config, Quartz.CGMainDisplayID(),
0, 0)
self.assertEqual(err, 0)
err = Quartz.CGConfigureDisplayMode(
config,
Quartz.CGMainDisplayID(),
Quartz.CGDisplayAvailableModes(Quartz.CGMainDisplayID())[0],
)
self.assertEqual(err, 0)
err = Quartz.CGConfigureDisplayStereoOperation(
config, Quartz.CGMainDisplayID(), False, False)
self.assertEqual(err, 0)
err = Quartz.CGConfigureDisplayMirrorOfDisplay(
config, Quartz.CGMainDisplayID(), Quartz.CGMainDisplayID())
self.assertIsInstance(err, int)
err = Quartz.CGCancelDisplayConfiguration(config)
self.assertEqual(err, 0)
config = None
myInfo = object()
info = []
def reconfig(display, flags, userInfo):
self.assertIsInstance(display, int)
self.assertIsInstance(flags, int)
self.assertTrue(userInfo is myInfo)
info.append((display, flags, userInfo))
try:
err, config = Quartz.CGBeginDisplayConfiguration(None)
self.assertEqual(err, 0)
self.assertIsInstance(config, Quartz.CGDisplayConfigRef)
err = Quartz.CGDisplayRegisterReconfigurationCallback(
reconfig, myInfo)
self.assertEqual(err, 0)
err = Quartz.CGConfigureDisplayMode(
config,
Quartz.CGMainDisplayID(),
Quartz.CGDisplayAvailableModes(Quartz.CGMainDisplayID())[0],
)
Quartz.CGCompleteDisplayConfiguration(
config, Quartz.kCGConfigureForAppOnly)
finally:
err = Quartz.CGDisplayRemoveReconfigurationCallback(
reconfig, myInfo)
self.assertEqual(err, 0)
ln = len(info)
Quartz.CGRestorePermanentDisplayConfiguration()
self.assertEqual(len(info), ln)
err = Quartz.CGDisplaySetStereoOperation(Quartz.CGMainDisplayID(),
False, False,
Quartz.kCGConfigureForAppOnly)
self.assertIsInstance(err, int)
v = Quartz.CGDisplayIsActive(Quartz.CGMainDisplayID())
self.assertIsInstance(v, int)
v = Quartz.CGDisplayIsAsleep(Quartz.CGMainDisplayID())
self.assertIsInstance(v, int)
v = Quartz.CGDisplayIsOnline(Quartz.CGMainDisplayID())
self.assertIsInstance(v, int)
v = Quartz.CGDisplayIsMain(Quartz.CGMainDisplayID())
self.assertIsInstance(v, int)
v = Quartz.CGDisplayIsBuiltin(Quartz.CGMainDisplayID())
self.assertIsInstance(v, int)
v = Quartz.CGDisplayIsInMirrorSet(Quartz.CGMainDisplayID())
self.assertIsInstance(v, int)
v = Quartz.CGDisplayIsAlwaysInMirrorSet(Quartz.CGMainDisplayID())
self.assertIsInstance(v, int)
v = Quartz.CGDisplayIsInHWMirrorSet(Quartz.CGMainDisplayID())
self.assertIsInstance(v, int)
v = Quartz.CGDisplayUsesOpenGLAcceleration(Quartz.CGMainDisplayID())
self.assertIsInstance(v, int)
v = Quartz.CGDisplayMirrorsDisplay(Quartz.CGMainDisplayID())
self.assertIsInstance(v, int)
v = Quartz.CGDisplayIsStereo(Quartz.CGMainDisplayID())
self.assertIsInstance(v, int)
v = Quartz.CGDisplayPrimaryDisplay(Quartz.CGMainDisplayID())
self.assertIsInstance(v, int)
v = Quartz.CGDisplayUnitNumber(Quartz.CGMainDisplayID())
self.assertIsInstance(v, int)
v = Quartz.CGDisplayVendorNumber(Quartz.CGMainDisplayID())
self.assertIsInstance(v, int)
v = Quartz.CGDisplayModelNumber(Quartz.CGMainDisplayID())
self.assertIsInstance(v, int)
v = Quartz.CGDisplaySerialNumber(Quartz.CGMainDisplayID())
self.assertIsInstance(v, int)
v = Quartz.CGDisplayIOServicePort(Quartz.CGMainDisplayID())
self.assertIsInstance(v, int)
v = Quartz.CGDisplayScreenSize(Quartz.CGMainDisplayID())
self.assertIsInstance(v, Quartz.CGSize)
v = Quartz.CGDisplayRotation(Quartz.CGMainDisplayID())
self.assertIsInstance(v, float)
v = Quartz.CGDisplayCopyColorSpace(Quartz.CGMainDisplayID())
self.assertIsInstance(v, Quartz.CGColorSpaceRef)
)
if Quartz.CGDisplayIsBuiltin(id):
builtinDisplayId = id
elif id != mainExternalDisplayId:
otherExternalDisplayId = id
print(
"Swapping external monitor #"
+ str(mainExternalDisplayId)
+ " with #"
+ str(otherExternalDisplayId)
+ ", builtin is #"
+ str(builtinDisplayId)
)
(configErr, config) = Quartz.CGBeginDisplayConfiguration(None)
# Move the non-main display to 0,0
Quartz.CGConfigureDisplayOrigin(config, int(otherExternalDisplayId), 0, 0)
# Move the main display to the right
Quartz.CGConfigureDisplayOrigin(
config,
int(mainExternalDisplayId),
int(Quartz.CGDisplayPixelsWide(int(otherExternalDisplayId))),
0,
)
# It doesn't seem to be necessary to reposition the laptop display
# so I've commented this out.
# # Move the laptop below and to the left
#!/usr/bin/python
# Must use system python
import sys # make decisions based on system configuration
import warnings # control warning settings for
import abc # allows use of abstract classes
import objc # access Objective-C functions and variables
import CoreFoundation # work with Objective-C data types
import Quartz # work with system graphics
(error, config_ref) = Quartz.CGBeginDisplayConfiguration(None)
(error, display_ids, count) = Quartz.CGGetOnlineDisplayList(32, None, None)
for display_id in display_ids:
print(display_id)
print(str(
Quartz.CGDisplayCopyColorSpace(display_id))).split("; ")[2].replace(
")", "")
print(Quartz.CGDisplayPixelsWide(display_id))
print(Quartz.CGDisplayBounds(display_id))
print("")
for display_id in display_ids:
if Quartz.CGDisplayIsBuiltin(display_id):
print("Built-in Display")
print(display_id)
Quartz.CGConfigureDisplayOrigin(config_ref, display_id, -1440, 900)
else:
if Quartz.CGDisplayIsMain(display_id):
print("Main Display< Move it")
print(display_id)
Quartz.CGConfigureDisplayOrigin(config_ref, display_id, 3200, 0)