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x11/xrandr: Use xcb to set properties on outputs

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It seems that fglrx sometimes gives us absolute junk when requesting the
outputs, and if we don't trap errors, we'll just crash when trying to
configure a junk output. Use xcb so errors simply get ignored.
This commit is contained in:
Jasper St. Pierre 2015-06-28 13:25:49 -07:00
parent aea71fbd01
commit 8da5761ffc
1 changed files with 30 additions and 25 deletions
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55
src/backends/x11/meta-monitor-manager-xrandr.c
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@ -917,11 +917,12 @@ output_set_presentation_xrandr (MetaMonitorManagerXrandr *manager_xrandr,
int value = presentation;
atom = XInternAtom (manager_xrandr->xdisplay, "_MUTTER_PRESENTATION_OUTPUT", False);
XRRChangeOutputProperty (manager_xrandr->xdisplay,
(XID)output->winsys_id,
atom,
XA_CARDINAL, 32, PropModeReplace,
(unsigned char*) &value, 1);
xcb_randr_change_output_property (XGetXCBConnection (manager_xrandr->xdisplay),
(XID)output->winsys_id,
atom, XCB_ATOM_CARDINAL, 32,
XCB_PROP_MODE_REPLACE,
1, &value);
}
static void
@ -936,11 +937,12 @@ output_set_underscanning_xrandr (MetaMonitorManagerXrandr *manager_xrandr,
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);
xcb_randr_change_output_property (XGetXCBConnection (manager_xrandr->xdisplay),
(XID)output->winsys_id,
prop, XCB_ATOM_ATOM, 32,
XCB_PROP_MODE_REPLACE,
1, &valueatom);
/* Configure the border at the same time. Currently, we use a
* 5% of the width/height of the mode. In the future, we should
@ -951,19 +953,21 @@ output_set_underscanning_xrandr (MetaMonitorManagerXrandr *manager_xrandr,
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);
xcb_randr_change_output_property (XGetXCBConnection (manager_xrandr->xdisplay),
(XID)output->winsys_id,
prop, XCB_ATOM_INTEGER, 32,
XCB_PROP_MODE_REPLACE,
1, &border_value);
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);
xcb_randr_change_output_property (XGetXCBConnection (manager_xrandr->xdisplay),
(XID)output->winsys_id,
prop, XCB_ATOM_INTEGER, 32,
XCB_PROP_MODE_REPLACE,
1, &border_value);
}
}
@ -1199,11 +1203,12 @@ meta_monitor_manager_xrandr_change_backlight (MetaMonitorManager *manager,
hw_value = round ((double)value / 100.0 * output->backlight_max + output->backlight_min);
atom = XInternAtom (manager_xrandr->xdisplay, "Backlight", False);
XRRChangeOutputProperty (manager_xrandr->xdisplay,
(XID)output->winsys_id,
atom,
XA_INTEGER, 32, PropModeReplace,
(unsigned char *) &hw_value, 1);
xcb_randr_change_output_property (XGetXCBConnection (manager_xrandr->xdisplay),
(XID)output->winsys_id,
atom, XCB_ATOM_INTEGER, 32,
XCB_PROP_MODE_REPLACE,
1, &hw_value);
/* We're not selecting for property notifies, so update the value immediately */
output->backlight = normalize_backlight (output, hw_value);