[mutter] monitor-manager-xrandr: Set the underscan border properties, too
- From: Jasper St. Pierre <jstpierre src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [mutter] monitor-manager-xrandr: Set the underscan border properties, too
- Date: Tue, 28 Apr 2015 00:58:56 +0000 (UTC)
commit c68e43a97f544b9d3a7845a3a7e1e21ebd638dec
Author: Jasper St. Pierre <jstpierre mecheye net>
Date: Mon Apr 27 17:23:56 2015 -0700
monitor-manager-xrandr: Set the underscan border properties, too
src/backends/x11/meta-monitor-manager-xrandr.c | 26 ++++++++++++++++++++++-
1 files changed, 24 insertions(+), 2 deletions(-)
---
diff --git a/src/backends/x11/meta-monitor-manager-xrandr.c b/src/backends/x11/meta-monitor-manager-xrandr.c
index 8eaffb1..7a8bb2d 100644
--- a/src/backends/x11/meta-monitor-manager-xrandr.c
+++ b/src/backends/x11/meta-monitor-manager-xrandr.c
@@ -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
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