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compositor-drm: check connector non-desktop property and mark head accordingly

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Use the DRM connector "non-desktop" property to mark weston_heads that
represent head mounted displays and other non-standard displays that the
desktop should not be extended to.

Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com>
This commit is contained in:
Philipp Zabel 2018-08-30 17:39:51 +02:00 committed by Daniel Stone
parent c18ffd3939
commit 61dc4ca92e
1 changed files with 13 additions and 0 deletions
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13
libweston/compositor-drm.c
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@ -217,6 +217,7 @@ enum wdrm_connector_property {
WDRM_CONNECTOR_EDID = 0,
WDRM_CONNECTOR_DPMS,
WDRM_CONNECTOR_CRTC_ID,
WDRM_CONNECTOR_NON_DESKTOP,
WDRM_CONNECTOR__COUNT
};
@ -251,6 +252,7 @@ static const struct drm_property_info connector_props[] = {
.num_enum_values = WDRM_DPMS_STATE__COUNT,
},
[WDRM_CONNECTOR_CRTC_ID] = { .name = "CRTC_ID", },
[WDRM_CONNECTOR_NON_DESKTOP] = { .name = "non-desktop", },
};
/**
@ -5159,6 +5161,15 @@ find_and_parse_output_edid(struct drm_head *head,
drmModeFreePropertyBlob(edid_blob);
}
static bool
check_non_desktop(struct drm_head *head, drmModeObjectPropertiesPtr props)
{
struct drm_property_info *non_desktop_info =
&head->props_conn[WDRM_CONNECTOR_NON_DESKTOP];
return drm_property_get_value(non_desktop_info, props, 0);
}
static int
parse_modeline(const char *s, drmModeModeInfo *mode)
{
@ -6147,6 +6158,8 @@ drm_head_assign_connector_info(struct drm_head *head,
WDRM_CONNECTOR__COUNT, props);
find_and_parse_output_edid(head, props, &make, &model, &serial_number);
weston_head_set_monitor_strings(&head->base, make, model, serial_number);
weston_head_set_non_desktop(&head->base,
check_non_desktop(head, props));
weston_head_set_subpixel(&head->base,
drm_subpixel_to_wayland(head->connector->subpixel));