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display: Make sure to retrieve the toplevel transient for

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If we have multiple modal stacked dialogs, move the top one, not
the immediate parent, which heavily confuses mutter.
This commit is contained in:
Jasper St. Pierre 2014-04-28 17:23:20 -04:00
parent 7cefe91c3c
commit 6e8d1d79d1
1 changed files with 16 additions and 6 deletions
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22
src/core/display.c
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@ -1715,6 +1715,18 @@ meta_display_set_grab_op_cursor (MetaDisplay *display,
display->grab_have_pointer = TRUE;
}
static MetaWindow *
get_toplevel_transient_for (MetaWindow *window)
{
while (TRUE)
{
MetaWindow *parent = meta_window_get_transient_for (window);
if (parent == NULL)
return window;
window = parent;
}
}
gboolean
meta_display_begin_grab_op (MetaDisplay *display,
MetaScreen *screen,
@ -1757,15 +1769,13 @@ meta_display_begin_grab_op (MetaDisplay *display,
}
}
grab_window = window;
/* If window is a modal dialog attached to its parent,
* grab the parent instead for moving.
*/
if (window && meta_window_is_attached_dialog (window) &&
meta_grab_op_is_moving (op))
grab_window = meta_window_get_transient_for (window);
if (grab_window == NULL)
grab_window = window;
if (meta_grab_op_is_moving (op))
grab_window = get_toplevel_transient_for (window);
g_assert (grab_window != NULL);
g_assert (op != META_GRAB_OP_NONE);