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monitor-manager-xrandr: Set the underscan border properties, too

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This commit is contained in:
Jasper St. Pierre 2015-04-27 17:23:56 -07:00
parent cc53d48fa8
commit c68e43a97f
1 changed files with 24 additions and 2 deletions
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26
src/backends/x11/meta-monitor-manager-xrandr.c
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@ -919,15 +919,37 @@ output_set_underscanning_xrandr (MetaMonitorManagerXrandr *manager_xrandr,
prop = XInternAtom (manager_xrandr->xdisplay, "underscan", False);
/* XXX: Also implement underscan border */
value = underscanning ? "on" : "off";
valueatom = XInternAtom (manager_xrandr->xdisplay, value, False);
XRRChangeOutputProperty (manager_xrandr->xdisplay,
(XID)output->winsys_id,
prop,
XA_ATOM, 32, PropModeReplace,
(unsigned char*) &valueatom, 1);
/* Configure the border at the same time. Currently, we use a
* 5% of the width/height of the mode. In the future, we should
* make the border configurable. */
if (underscanning)
{
uint32_t border_value;
prop = XInternAtom (manager_xrandr->xdisplay, "underscan hborder", False);
border_value = output->crtc->current_mode->width * 0.05;
XRRChangeOutputProperty (manager_xrandr->xdisplay,
(XID)output->winsys_id,
prop,
XA_INTEGER, 32, PropModeReplace,
(unsigned char *) &border_value, 1);
prop = XInternAtom (manager_xrandr->xdisplay, "underscan vborder", False);
border_value = output->crtc->current_mode->height * 0.05;
XRRChangeOutputProperty (manager_xrandr->xdisplay,
(XID)output->winsys_id,
prop,
XA_INTEGER, 32, PropModeReplace,
(unsigned char *) &border_value, 1);
}
}
static void