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Add meta_display_get_grab_op()

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Add a function to determine the current grab op. This can be useful
in a plugin to avoid over-grabbing an X grab held by Mutter.

http://bugzilla.gnome.org/show_bug.cgi?id=593399
This commit is contained in:
Owen W. Taylor 2009-08-28 11:25:51 -04:00
parent a69ce37546
commit d042dba4d6
2 changed files with 19 additions and 0 deletions
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15
src/core/display.c
View File

@ -3725,6 +3725,21 @@ meta_display_end_grab_op (MetaDisplay *display,
}
}
/**
* meta_display_get_grab_op:
* Gets the current grab operation, if any.
*
* Return value: the current grab operation, or %META_GRAB_OP_NONE if
* Mutter doesn't currently have a grab. %META_GRAB_OP_COMPOSITOR will
* be returned if a compositor-plugin modal operation is in effect
* (See mutter_begin_modal_for_plugin())
*/
MetaGrabOp
meta_display_get_grab_op (MetaDisplay *display)
{
return display->grab_op;
}
void
meta_display_check_threshold_reached (MetaDisplay *display,
int x,

4
src/include/display.h
View File

@ -114,6 +114,10 @@ gboolean meta_display_begin_grab_op (MetaDisplay *display,
int root_y);
void meta_display_end_grab_op (MetaDisplay *display,
guint32 timestamp);
MetaGrabOp meta_display_get_grab_op (MetaDisplay *display);
/* meta_display_set_input_focus_window is like XSetInputFocus, except
* that (a) it can't detect timestamps later than the current time,
* since Mutter isn't part of the XServer, and thus gives erroneous