Installs a function which provides Pango markup with detail information
for each day. Examples for such details are holidays or appointments. That
information is shown below each day when "show-details" is set.
A tooltip containing with full detail information is provided, if the entire
text should not fit into the details area, or if "show-details"
is not set.
The size of the details area can be restricted by setting the
"detail-width-chars" and "detail-height-rows"
properties.
Since 2.14
Installs a function which provides Pango markup with detail information for each day. Examples for such details are holidays or appointments. That information is shown below each day when "show-details" is set. A tooltip containing with full detail information is provided, if the entire text should not fit into the details area, or if "show-details" is not set. The size of the details area can be restricted by setting the "detail-width-chars" and "detail-height-rows" properties. Since 2.14