When connector properties got changed, those changes were not being
propagated to user-space. This pushes those chagnes up so that e.g. new
suggested_x|y properties can be used to help lay out multiple displays
properly. This code is based on similar code from the nouveau driver.
---
src/qxl_drmmode.c | 54 +++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 53 insertions(+), 1 deletion(-)
diff --git a/src/qxl_drmmode.c b/src/qxl_drmmode.c
index b7ea7d1..899eefd 100644
--- a/src/qxl_drmmode.c
+++ b/src/qxl_drmmode.c
@@ -640,7 +640,59 @@ drmmode_output_set_property(xf86OutputPtr output, Atom
property,
static Bool
drmmode_output_get_property(xf86OutputPtr output, Atom property)
{
- return TRUE;
+ drmmode_output_private_ptr drmmode_output = output->driver_private;
+ drmmode_ptr drmmode = drmmode_output->drmmode;
+ uint32_t value;
+ int err, i;
+
+ if (output->scrn->vtSema) {
+ drmModeFreeConnector(drmmode_output->mode_output);
+ drmmode_output->mode_output =
+ drmModeGetConnector(drmmode->fd, drmmode_output->output_id);
+ }
+
+ if (!drmmode_output->mode_output)
+ return FALSE;
+
+ for (i = 0; i < drmmode_output->num_props; i++) {
+ int n;
+ drmmode_prop_ptr p = &drmmode_output->props[i];
+ if (p->atoms[0] != property)
+ continue;
+
+ for (n = 0; n < drmmode_output->mode_output->count_props; n++) {
+ int id = drmmode_output->mode_output->props[n];
+ if (id == p->mode_prop->prop_id) {
+ value = drmmode_output->mode_output->prop_values[n];
+ break;
+ }
+ }
+
+ if (p->mode_prop->flags & DRM_MODE_PROP_RANGE) {
+ err = RRChangeOutputProperty(output->randr_output,
+ property, XA_INTEGER, 32,
+ PropModeReplace, 1, &value,
+ FALSE, FALSE);
+
+ return !err;
+ } else if (p->mode_prop->flags & DRM_MODE_PROP_ENUM) {
+ int j;
+
+ /* search for matching name string, then set its value down */
+ for (j = 0; j < p->mode_prop->count_enums; j++) {
+ if (p->mode_prop->enums[j].value == value)
+ break;
+ }
+
+ err = RRChangeOutputProperty(output->randr_output, property,
+ XA_ATOM, 32, PropModeReplace, 1,
+ &p->atoms[j+1], FALSE, FALSE);
+
+ return !err;
+ }
+ }
+
+ return FALSE;
}
static const xf86OutputFuncsRec drmmode_output_funcs = {
--
1.9.3
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