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only invalidate things if the struts actually change, since the panel

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2002-06-08  Havoc Pennington  <hp@pobox.com>

	* src/window.c (update_struts): only invalidate things if the
	struts actually change, since the panel likes to set them over and
	over. May fix the infinite loop that caused 100% CPU usage.
This commit is contained in:
Havoc Pennington 2002-06-08 05:13:55 +00:00 committed by Havoc Pennington
parent 5fba648e85
commit 9e8800561e
2 changed files with 37 additions and 5 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2002-06-08 Havoc Pennington <hp@pobox.com>
* src/window.c (update_struts): only invalidate things if the
struts actually change, since the panel likes to set them over and
over. May fix the infinite loop that caused 100% CPU usage.
2002-06-07 Havoc Pennington <hp@redhat.com>
* src/screen.c (meta_screen_new): use XineramaIsActive() not

26
src/window.c
View File

@ -4653,9 +4653,22 @@ update_struts (MetaWindow *window)
{
gulong *struts = NULL;
int nitems;
gboolean old_has_struts;
gboolean old_do_not_cover;
int old_left;
int old_right;
int old_top;
int old_bottom;
meta_verbose ("Updating struts for %s\n", window->desc);
old_has_struts = window->has_struts;
old_do_not_cover = window->do_not_cover;
old_left = window->left_strut;
old_right = window->right_strut;
old_top = window->top_strut;
old_bottom = window->bottom_strut;
window->has_struts = FALSE;
window->do_not_cover = FALSE;
window->left_strut = 0;
@ -4727,11 +4740,24 @@ update_struts (MetaWindow *window)
}
}
if (old_has_struts != window->has_struts ||
old_do_not_cover != window->do_not_cover ||
old_left != window->left_strut ||
old_right != window->right_strut ||
old_top != window->top_strut ||
old_bottom != window->bottom_strut)
{
meta_topic (META_DEBUG_WORKAREA,
"Invalidating work areas of window %s due to struts update\n",
window->desc);
invalidate_work_areas (window);
}
else
{
meta_topic (META_DEBUG_WORKAREA,
"Struts on %s were unchanged\n", window->desc);
}
}
static void
recalc_do_not_cover_struts (MetaWindow *window)