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compositor-drm: Assign unique output names like xrandr does

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This commit is contained in:
Kristian Høgsberg 2012-07-26 17:57:15 -04:00
parent 1acd9f82f8
commit 2f9ed71a8f
1 changed files with 30 additions and 2 deletions
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32
src/compositor-drm.c
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@ -99,6 +99,7 @@ struct drm_fb {
struct drm_output {
struct weston_output base;
char *name;
uint32_t crtc_id;
uint32_t connector_id;
drmModeCrtcPtr original_crtc;
@ -1241,6 +1242,24 @@ drm_set_dpms(struct weston_output *output_base, enum dpms_enum level)
drmModeFreeConnector(connector);
}
static const char *connector_type_names[] = {
"None",
"VGA",
"DVI",
"DVI",
"DVI",
"Composite",
"TV",
"LVDS",
"CTV",
"DIN",
"DP",
"HDMI",
"HDMI",
"TV",
"eDP",
};
static int
create_output_for_connector(struct drm_compositor *ec,
drmModeRes *resources,
@ -1254,6 +1273,8 @@ create_output_for_connector(struct drm_compositor *ec,
drmModeModeInfo crtc_mode;
drmModeCrtc *crtc;
int i, ret;
char name[32];
const char *type_name;
encoder = drmModeGetEncoder(ec->drm.fd, connector->encoders[0]);
if (encoder == NULL) {
@ -1284,6 +1305,13 @@ create_output_for_connector(struct drm_compositor *ec,
output->base.model = "unknown";
wl_list_init(&output->base.mode_list);
if (connector->connector_type < ARRAY_LENGTH(connector_type_names))
type_name = connector_type_names[connector->connector_type];
else
type_name = "UNKNOWN";
snprintf(name, 32, "%s%d", type_name, connector->connector_type_id);
output->name = strdup(name);
output->crtc_id = resources->crtcs[i];
ec->crtc_allocator |= (1 << output->crtc_id);
output->connector_id = connector->connector_id;
@ -1389,8 +1417,8 @@ create_output_for_connector(struct drm_compositor *ec,
output->base.set_dpms = drm_set_dpms;
output->base.switch_mode = drm_output_switch_mode;
weston_log("kms connector %d, crtc %d\n",
output->connector_id, output->crtc_id);
weston_log("Output %s, (connector %d, crtc %d)\n",
output->name, output->connector_id, output->crtc_id);
wl_list_for_each(m, &output->base.mode_list, link)
weston_log_continue(" mode %dx%d@%.1f%s%s%s\n",
m->width, m->height, m->refresh / 1000.0,