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authorMattias Andrée <maandree@operamail.com>2014-02-23 11:13:19 +0100
committerMattias Andrée <maandree@operamail.com>2014-02-23 11:13:19 +0100
commitc8bc6b133586ede7848e6b83115471c664bb9dc5 (patch)
tree1be40a74ab6f6135e623ddb497845525c0236e0f /src
parentcython side of reading curves (diff)
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python side of reading curves
Signed-off-by: Mattias Andrée <maandree@operamail.com>
Diffstat (limited to 'src')
-rw-r--r--src/monitor.py66
1 files changed, 60 insertions, 6 deletions
diff --git a/src/monitor.py b/src/monitor.py
index ecc827b..3d75e72 100644
--- a/src/monitor.py
+++ b/src/monitor.py
@@ -58,12 +58,66 @@ def close_c_bindings():
vidmode_close()
+def randr_get(crtc = 0, screen = 0):
+ '''
+ Gets the current colour curves using the X11 extension randr
+
+ @param crtc:int The CRTC of the monitor to read from
+ @param screen:int The screen that the monitor belong to
+ @return :()→void Function to invoke to apply the curves that was used when this function was invoked
+ '''
+ from blueshift_randr import randr_open, randr_read, randr_close
+ global randr_opened
+ if (randr_opened is None) or not (randr_opened == screen):
+ if randr_opened is not None:
+ randr_close()
+ if randr_open(screen) == 0:
+ randr_opened = screen
+ else:
+ sys.exit(1)
+ (r, g, b) = randr_read()
+ def fcurve(R_curve, G_curve, B_curve):
+ for curve, cur in curves(R_curve, G_curve, B_curve):
+ for i in range(i_size):
+ y = int(curve[i] * (len(cur) - 1) + 0.5)
+ y = min(max(0, y), len(cur) - 1)
+ curve[i] = cur[y]
+ return lambda : fcurve
+
+
+def vidmode_get(crtc = 0, screen = 0):
+ '''
+ Gets the current colour curves using the X11 extension vidmode
+
+ @param crtc:int The CRTC of the monitor to read from
+ @param screen:int The screen that the monitor belong to
+ @return :()→void Function to invoke to apply the curves that was used when this function was invoked
+ '''
+ from blueshift_vidmode import vidmode_open, vidmode_read, vidmode_close
+ global vidmode_opened
+ if (vidmode_opened is None) or not (vidmode_opened == screen):
+ if vidmode_opened is not None:
+ vidmode_close()
+ if vidmode_open(screen) == 0:
+ vidmode_opened = screen
+ else:
+ sys.exit(1)
+ (r, g, b) = vidmode_read()
+ def fcurve(R_curve, G_curve, B_curve):
+ for curve, cur in curves(R_curve, G_curve, B_curve):
+ for i in range(i_size):
+ y = int(curve[i] * (len(cur) - 1) + 0.5)
+ y = min(max(0, y), len(cur) - 1)
+ curve[i] = cur[y]
+ return lambda : fcurve
+
+
def randr(*crtcs, screen = 0):
'''
Applies colour curves using the X11 extension randr
- @param *crtcs The CRT controllers to use, all are used if none are specified
- @param screen The screen that the monitors belong to
+ @param crtcs:*int The CRT controllers to use, all are used if none are specified
+ @param screen:int The screen that the monitors belong to
'''
from blueshift_randr import randr_open, randr_apply, randr_close
global randr_opened
@@ -90,8 +144,8 @@ def vidmode(*crtcs, screen = 0):
'''
Applies colour curves using the X11 extension vidmode
- @param *crtcs The CRT controllers to use, all are used if none are specified
- @param screen The screen that the monitors belong to
+ @param crtcs:*int The CRT controllers to use, all are used if none are specified
+ @param screen:int The screen that the monitors belong to
'''
from blueshift_vidmode import vidmode_open, vidmode_apply, vidmode_close
global vidmode_opened
@@ -118,8 +172,8 @@ def print_curves(*crtcs, screen = 0):
'''
Prints the curves to stdout
- @param *crtcs Dummy parameter
- @param screen Dummy parameter
+ @param crtcs:*int Dummy parameter
+ @param screen:int Dummy parameter
'''
(R_curve, G_curve, B_curve) = translate_to_integers()
print(R_curve)