document multi-display support on list_screens, get_current_icc and get_current_icc_raw

Signed-off-by: Mattias Andrée <maandree@operamail.com>

1 files changed, 19 insertions, 4 deletions

diff --git a/info/blueshift.texinfo b/info/blueshift.texinfo
index 27c9dd8..0d9fa35 100644
--- a/info/blueshift.texinfo
+++ b/info/blueshift.texinfo
@@ -798,6 +798,7 @@ Parse raw (series of bytes) ICC profile data into a function
 that applies the profile when invoked.
 
 @item get_current_icc_raw()
+@itemx get_current_icc_raw(display)
 Load the raw data for the currently applied ICC profiles,
 stored on the X server. This function returns a list of
 3-tuples, each tuple contains the index of a screen,
@@ -811,11 +812,20 @@ monitor in a screen is saved as a property named
 @var{_ICC_PROFILE_1}, the tertiary monitor is stored as
 @var{_ICC_PROFILE_2}, and so on.
 
+If @code{display} is not specified or is @code{None},
+the current X display will be used. Otherwise, the
+display indicated by @code{display} will be used.
+
 @item get_current_icc()
+@itemx get_current_icc(display)
 This function works like @code{get_current_icc_raw}, except
 rather than returning raw profile data it returns functions
 that apply the profiles when invoked.
 
+If @code{display} is not specified or is @code{None},
+the current X display will be used. Otherwise, the
+display indicated by @code{display} will be used.
+
 @end table
 
 If you have multiple profiles you want to interpolate
@@ -900,15 +910,20 @@ continuous mode.
 
 To support multiple monitors in a dynamic way,
 the function @code{list_screens} can be used.
-@code{list_screens} has one optional parameter
+@code{list_screens} has two optional parameters
 and returns the an instance of the class
 @code{Screens}. Instances of @code{Screens} have
 one variable: @code{screens}, a list of instances
 of the class @code{Screen}. The index of each
 screens is their index in @code{screens}.
-@code{list_screens}'s parameter, @code{method},
-selects the method and defaults to `randr',
-it also supports the method `drm'.
+@code{list_screens}'s first parameter,
+@code{method}, selects the method and defaults
+to `randr', it also supports the method `drm'.
+Its second parameters, @code{display}, is no
+effect if `drm' is used for @code{method}, but
+otherwise selects the X display to use. If
+@code{display} is @code{None}, or is not
+specified, the current X display will be used.
 
 Instances of the class @code{Screen} have two
 variables: @code{crtc_count}, the number of CRT