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-rw-r--r--src/monitor.py83
1 files changed, 72 insertions, 11 deletions
diff --git a/src/monitor.py b/src/monitor.py
index 5d83fa9..59051ad 100644
--- a/src/monitor.py
+++ b/src/monitor.py
@@ -45,6 +45,13 @@ except:
# Not compiled with DRM support
pass
+## Load W32 GDI module
+try:
+ from blueshift_w32gdi import *
+except:
+ # Not compiled with W32 GDI support
+ pass
+
randr_opened = None
'''
@@ -53,7 +60,12 @@ randr_opened = None
vidmode_opened = None
'''
-:(int, str)? The index of the, with vidmode, opened X screen and X display, if any
+:(int, str)? The index of the, with VidMode, opened X screen and X display, if any
+'''
+
+w32gdi_opened = False
+'''
+:bool Whether W32 GDI is in use
'''
@@ -61,17 +73,21 @@ def close_c_bindings():
'''
Close all C bindings and let them free resources and close connections
'''
- global randr_opened, vidmode_opened
+ global randr_opened, vidmode_opened, w32gdi_opened
if randr_opened is not None:
# Close RandR connection if open
from blueshift_randr import randr_close
randr_opened = None
randr_close()
if vidmode_opened is not None:
- # Close vidmode connection if open
+ # Close VidMode connection if open
from blueshift_vidmode import vidmode_close
vidmode_opened = None
vidmode_close()
+ if w32gdi_opened:
+ # Close W32 GDI connection if open
+ w32gdi_opened = False
+ w32gdi_close()
# Close DRM connection if open
drm_manager.close()
@@ -112,16 +128,16 @@ def vidmode_get(crtc = 0, screen = 0, display = None):
'''
from blueshift_vidmode import vidmode_open, vidmode_read, vidmode_close
global vidmode_opened
- # Open new vidmode connection if non is open or one is open to the wrong screen or display
+ # Open new VidMode connection if non is open or one is open to the wrong screen or display
if (vidmode_opened is None) or not (vidmode_opened == (screen, display)):
- # Close vidmode connection, if any, because its is connected to the wrong screen or display
+ # Close VidMode connection, if any, because its is connected to the wrong screen or display
if vidmode_opened is not None:
vidmode_close()
- # Open vidmode connection
+ # Open VidMode connection
if vidmode_open(screen, display if display is None else display.encode('utf-8')):
vidmode_opened = (screen, display)
else:
- raise Exception('Cannot open vidmode connection')
+ raise Exception('Cannot open VidMode connection')
# Read current curves and create function
return ramps_to_function(*(vidmode_read()))
@@ -141,6 +157,25 @@ def drm_get(crtc = 0, screen = 0, display = None):
return ramps_to_function(*(drm_get_gamma_ramps(connection, crtc, i_size)))
+def w32gdi_get(crtc = 0, screen = 0, display = None):
+ '''
+ Gets the current colour curves using W32 GDI
+
+ @param crtc:int The CRTC of the monitor to read from
+ @param screen:int Dummy parameter for compatibility with `randr_get`, `vidmode_get` and `drm_get`
+ @param display:str? Dummy parameter for compatibility with `randr_get` and `vidmode_get`
+ @return :()→void Function to invoke to apply the curves that was used when this function was invoked
+ '''
+ global w32gdi_opened
+ # Open W32 GDI connection if necessary
+ if not w32gdi_opened:
+ w32gdi_opened = True
+ if (not w32gdi_open() == 0):
+ raise Exception("Could not open W32 GDI connection")
+ # Read current curves and create function
+ return ramps_to_function(*(w32gdi_read(crtc)))
+
+
def randr(*crtcs, screen = 0, display = None):
'''
Applies colour curves using the X11 extension RandR
@@ -195,11 +230,11 @@ def vidmode(*crtcs, screen = 0, display = None):
if vidmode_open(screen, display if display is None else display.encode('utf-8')):
vidmode_opened = (screen, display)
else:
- raise Exception('Cannot open vidmode connection')
+ raise Exception('Cannot open VidMode connection')
try:
# Apply adjustments
if not vidmode_apply(R_curve, G_curve, B_curve) == 0:
- raise Exception('Cannot use vidmode to apply colour adjustments')
+ raise Exception('Cannot use VidMode to apply colour adjustments')
except OverflowError:
pass # Happens on exit by TERM signal
@@ -227,6 +262,32 @@ def drm(*crtcs, screen = 0, display = None):
pass # Happens on exit by TERM signal
+def w32gdi(*crtcs, screen = 0, display = None):
+ '''
+ Applies colour curves using DRM
+
+ @param crtcs:*int The CRT controllers to use, all are used if none are specified
+ @param screen:int Dummy parameter for compatibility with `randr`, `vidmode` and `drm`
+ @param display:str? Dummy parameter for compatibility with `randr` and `vidmode`
+ '''
+ global w32gdi_opened
+ # Open W32 GDI connection if necessary
+ if not w32gdi_opened:
+ w32gdi_opened = True
+ if (not w32gdi_open() == 0):
+ raise Exception("Could not open W32 GDI connection")
+ # Convert curves to [0, 0xFFFF] integer lists
+ (R_curve, G_curve, B_curve) = translate_to_integers()
+ try:
+ # Select all CRTC:s if none have been selected
+ if len(crtcs) == 0:
+ crtcs = range(w32gdi_crtc_count())
+ # Apply adjustments
+ w32gdi_apply(list(crtcs), R_curve, G_curve, B_curve)
+ except OverflowError:
+ pass # Happens on exit by TERM signal
+
+
def print_curves(*crtcs, screen = 0, display = None, compact = False):
'''
Prints the curves to stdout
@@ -556,8 +617,8 @@ def list_screens(method = 'randr', display = None):
@param display:str? The display to use, `None` for the current one
@return :Screens An instance of a datastructure with the relevant information
'''
- if method == 'randr': return list_screens_randr(display = display)
- if method == 'drm': return list_screens_drm()
+ if method == 'randr': return list_screens_randr(display = display)
+ if method == 'drm': return list_screens_drm()
raise Exception('Invalid method: %s' % method)