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window: Split out logic for determining whether an X window is ours

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This commit is contained in:
Jasper St. Pierre 2014-02-01 18:43:33 -05:00
parent 14db280fab
commit 91b789c707
1 changed files with 34 additions and 20 deletions
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48
src/core/window.c
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@ -771,6 +771,35 @@ maybe_filter_xwindow (MetaDisplay *display,
return filtered;
}
static gboolean
is_our_xwindow (MetaDisplay *display,
MetaScreen *screen
Window xwindow,
XWindowAttributes *attrs)
{
/* A black list of override redirect windows that we don't need to manage: */
if (attrs->override_redirect &&
(xwindow == screen->no_focus_window ||
xwindow == screen->flash_window ||
xwindow == screen->wm_sn_selection_window ||
attrs->class == InputOnly ||
/* any windows created via meta_create_offscreen_window: */
(attrs->x == -100 && attrs->y == -100
&& attrs->width == 1 && attrs->height == 1) ||
xwindow == screen->wm_cm_selection_window ||
xwindow == screen->guard_window ||
(display->compositor &&
xwindow == XCompositeGetOverlayWindow (display->xdisplay,
screen->xroot)
)
)
) {
return TRUE;
}
return FALSE;
}
gboolean
meta_window_should_attach_to_parent (MetaWindow *window)
{
@ -1449,23 +1478,8 @@ meta_window_new (MetaDisplay *display,
g_assert (screen);
/* A black list of override redirect windows that we don't need to manage: */
if (attrs.override_redirect &&
(xwindow == screen->no_focus_window ||
xwindow == screen->flash_window ||
xwindow == screen->wm_sn_selection_window ||
attrs.class == InputOnly ||
/* any windows created via meta_create_offscreen_window: */
(attrs.x == -100 && attrs.y == -100
&& attrs.width == 1 && attrs.height == 1) ||
xwindow == screen->wm_cm_selection_window ||
xwindow == screen->guard_window ||
(display->compositor &&
xwindow == XCompositeGetOverlayWindow (display->xdisplay,
screen->xroot)
)
)
) {
if (is_our_xwindow (display, screen, xwindow, &attrs))
{
meta_verbose ("Not managing our own windows\n");
goto error;
}